1 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
3 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
4 that works if LN_S = cp.
6 * config/alpha/x-vms (version): Change "." to "_".
8 * configure.in: Hardcode that vfork works on VMS host.
9 * configure: Regenerated.
11 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
13 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
15 (process_command): Modify calls to convert_filename.
17 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
21 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
23 * combine.c (known_cond): Check mode of each operand to determine
24 if COND is comparing floating point values.
26 2001-12-10 David Edelsohn <edelsohn@gnu.org>
28 * rs6000.h (processor_type): Add PPC405.
29 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
30 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
31 rios1, rs64, and ppc630 processors.
32 * rs6000.c (processor_target_table): Add PPC405.
34 2001-12-10 Richard Henderson <rth@redhat.com>
36 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
37 instead of hardcoding subregs into the _be and _le patterns.
39 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
41 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
43 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
45 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
48 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
50 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
51 copyright notice formerly conditioned on @ifinfo on @ifnottex
54 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
56 * vmsdbgout.c (lookup_filename): Remove warning.
58 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
60 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
62 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
63 (exeext, target_alias, prefix, local_prefix): Define.
64 * config/alpha/x-vms (USE_COLLECT2): Make empty.
65 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
66 file specifications. Remove ".".
67 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
68 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
70 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
72 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
74 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
76 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
77 Add rules for building [vp]crt0.o
78 * config/alpha/vms.h (START_FILE_SPEC): Define.
79 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
80 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
81 * doc/invoke.texi: Document special Alpha/VMS options.
83 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
85 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
86 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
89 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
90 Douglas B. Rupp <rupp@gnat.com>
92 * tree.c (append_random_char): Conditionalize INO for VMS.
94 2001-12-09 Richard Henderson <rth@redhat.com>
96 * cfgcleanup.c (label_is_jump_target_p): New function.
97 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
98 target of a JUMP_INSN from the preceding block.
100 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
102 * vmsdbgout.c (lookup_filename): Assign null string instead
103 of null pointer to fnam.
105 2001-12-09 Richard Henderson <rth@redhat.com>
107 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
108 immediately after a call; insert nops before a call.
110 2001-12-09 Richard Henderson <rth@redhat.com>
112 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
113 not FUNCTION_BOUNDARY.
114 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
115 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
116 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
118 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
120 * config/mmix/mmix.c (mmix_function_block_profiler,
121 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
123 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
124 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
127 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
128 Delete obsoleted macros.
130 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
132 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
133 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
135 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
136 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
137 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
138 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
139 config/i370/i370.c, config/i386/i386.c,
140 config/i386/i386-interix.h, config/i386/i386.md,
141 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
142 config/m32r/m32r-protos.h, config/mcore/mcore.h,
143 config/rs6000/rs6000.h, config/sparc/linux64.h,
144 config/sparc/sparc.c, config/v850/v850-protos.h,
145 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
148 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
150 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
151 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
153 * config/rs6000/rs6000.c: Ditto.
155 * config/rs6000/rs6000.md: Ditto.
157 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
159 * 1750a.md: Add default case in switch.
160 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
162 * dsp16xx.c (print_operand_address): Likewise.
163 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
164 * ia64.md: Add missing braces.
165 * rs6000-protos.h (s8bit_cint_operand): Prototype.
166 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
168 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
169 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
170 * dbxout.c (dbxout_source_file): Move a variable into the scope
172 * final.c (profile_function): Mark parameter with
174 * genemit.c (gen_expand): Likewise for generated file.
175 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
177 * vmsdbg.h: Delete spurious close-comment.
178 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
179 * vmsdbgout.c (write_modbeg): Define return type.
181 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
182 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
183 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
184 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
185 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
186 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
187 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
189 2001-12-08 Tom Rix <trix@redhat.com>
191 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
192 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
193 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
195 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
196 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
197 * config/rs6000/rs6000.c (expand_block_move): Do not use
198 gen_movstrsi_2reg and powerpc64.
200 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
202 * c-common.h (rid): Add RID_CHOOSE_EXPR and
203 RID_TYPES_COMPATIBLE_P.
205 * c-parse.in (reswords): Add __builtin_choose_expr.
206 Add __builtin_types_compatible_p.
207 Add CHOOSE_EXPR token.
208 Add TYPES_COMPATIBLE_P token.
209 Add production for CHOOSE_EXPR.
210 Add production for TYPES_COMPATIBLE_P.
212 * doc/extend.texi (__builtin_choose_expr): Add documentation.
213 (__builtin_types_compatible_p): Likewise.
215 2001-12-08 David Edelsohn <edelsohn@gnu.org>
217 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
220 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
222 * c-parse.in: Take string literals in assembler constructs,
224 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
225 check the strings are STRING_CSTs.
227 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
229 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
230 using combine_strings to do the concatenation.
231 * c-parse.in: Replace uses of the string non-terminal with STRING.
232 Don't attempt string concatenation.
233 (OBJC_STRING): New terminal.
234 (string): Remove non-terminal.
235 (_yylex): Call combine_strings on function names. Generate
236 OBJC_STRING terminals; don't pass '@' on to yacc.
237 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
238 (build_asm_stmt): Similarly.
240 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
242 * rtlanal.c (get_jump_table_offset): Delete unused variable.
244 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
246 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
247 (prefetch): Rewrite using PREFETCH RTL primitive.
248 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
249 * arm.c (arm_init_builtins): Don't initialize a builtin for
250 __builtin_prefetch here.
251 (arm_expand_builtin): Don't expand __builtin_prefetch here.
253 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
255 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
256 in test for a subreg.
258 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
260 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
263 2001-12-07 Richard Henderson <rth@redhat.com>
265 * doc/extend.texi: Fix typo last change.
267 * c-decl.c (c_language): Remove duplicate.
269 2001-12-07 Dale Johannesen <dalej@apple.com>
271 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
272 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
273 specific codegen, eliminate a register copy.
274 (print_operand_address): Add support for Darwin's lo16(constant)
276 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
277 generation of addresses within very large data objects.
278 (s8bit_cint_operand): New.
279 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
280 Move "mtjmpr" to correct functional unit for 750/7400/7450.
281 Add imul2 and imul3 insn types for multiplication by 16- and
283 Change tablejump patterns to strongly discourage using LR
285 Add %lo16 patterns for Darwin loads and stores.
287 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
289 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
291 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
293 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
294 with %sp because it can cause the delayed instruction to load
297 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
299 * alpha.c (alpha_expand_unaligned_store,
300 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
301 call to immed_double_const.
303 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
305 * doc/extend.texi (Variable Attributes): Document vector_size.
307 * attribs.c (c_common_attribute_table): Add vector_size.
308 (handle_vector_size_attribute): New.
309 (vector_size_helper): New.
310 (decl_attributes): Relayout the decl after calculating attribs.
312 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
314 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
315 description for Trouble section.
316 * doc/install-old.texi: Adjust for inclusion as chapter of new
318 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
319 Adjust to include old installation chapter as chapter of new
322 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
324 * rtl.h (get_jump_table_offset): Declare.
325 * rtlanal.c (get_jump_table_offset): Implement.
327 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
329 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
330 Deleted; were used only by BB profiler code.
331 (sbb_head, sbb_tail, sbb_label_num): Likewise.
332 (end_final): Delete now-unused vars I, PTR, and SPTR.
334 * expr.c (store_field): Remove warning.
335 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
336 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
337 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
338 divisor constant power of 2.
339 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
341 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
343 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
346 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
348 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
349 (DWARF_FRAME_REGISTERS): Delete.
351 2001-12-06 Janis Johnson <janis187@us.ibm.com>
353 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
354 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
355 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
356 with defaults for read prefetch with high degree of locality.
357 * doc/extend.texi (__builtin_prefetch): Update documentation.
358 * doc/md.texi (prefetch): Add documentation.
360 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
362 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
364 * fixinc/fixincl.x: Regenerate.
365 Fixes PR libf2c/4826.
367 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
368 Richard Henderson <rth@redhat.com>
370 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
371 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
373 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
374 to PRE_GCC3_DWARF_FRAME_REGISTERS.
376 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
378 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
380 * langhooks.c (lhd_staticp): Mark parameter with
383 2001-12-06 H.J. Lu <hjl@gnu.org>
385 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
388 (o/$(PACKAGE).pot): Likewise.
390 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
392 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
393 * tree-inline.c (expand_call_inline): ... here.
395 2001-12-06 H.J. Lu <hjl@gnu.org>
397 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
399 (o/$(PACKAGE).pot): Likewise.
401 2001-12-06 David O'Brien <obrien@FreeBSD.org>
403 * config.gcc: Include dbxelf.h before elfos.h.
404 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
406 2001-12-06 Zack Weinberg <zack@codesourcery.com>
408 * cppfiles.c (open_file): If we've opened a directory by
410 (find_include_file): Avoid turning / into // or // into ///.
412 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
414 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
415 (STRUCT_VALUE_REGNUM): Restore definition.
417 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
419 * flow.c (find_regno_partial): Return register, not the expression
422 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
424 * function.c (handle_epilogue_set): Check for FP setting case when
425 SP is set from FP in same insn.
427 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
429 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
430 RTX when calling alter_subreg().
431 (store_multiple_sequence): Pass pointer to RTX when calling
434 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
436 * function.c (assing_parms): Fix typo in last change.
437 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
438 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
439 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
440 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
442 2001-12-06 Alan Modra <amodra@bigpond.net.au>
444 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
445 correct code selecting section.
447 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
449 * final.c (count_basic_block, add_bb, add_bb_string):
451 (end_final, final_start_function, final, final_scan_insn,
452 leaf_function_p): Kill BB profiler related code.
453 * flags.h (profile_block_flag): Kill.
454 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
455 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
456 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
457 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
458 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
459 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
460 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
461 __bb_init_trace_func): Kill.
462 * toplev.c (profile_block_flag): Kill.
463 (indepdendent_decode_option, process_options): Kill -a related code.
464 * alpha.c (direct_call_operand): Likewise.
465 * arm.c (arm_expand_prologue, thumb_expand_prologue,
466 thumb_expand_epilogue): Likewise.
467 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
468 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
469 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
470 MACHINE_STATE_RESTORE): Kill.
471 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
472 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
473 MACHINE_STATE_RESTORE): Kill.
474 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
475 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
476 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
478 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
479 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
480 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
481 MACHINE_STATE_RESTORE): Kill.
482 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
483 * i960.c (i960_output_function_prologue): Kill BB profiler related
485 * ia64.c (ia64_compute_frame_size): Likewise.
486 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
487 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
488 MACHINE_STATE_RESTORE): Kill.
489 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
490 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
491 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
492 MACHINE_STATE_RESTORE): Kill.
493 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
494 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
495 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
496 MACHINE_STATE_RESTORE): Kill.
497 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
498 Kill BB profiler related code.
499 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
500 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
501 MACHINE_STATE_RESTORE): Kill.
502 * mips.c (mips_expand_prologue): Kill BB profiler related code.
503 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
504 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
505 MACHINE_STATE_RESTORE): Kill.
506 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
507 * s960.c (s390_function_prologue): Kill BB profiler related code.
508 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
509 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
510 MACHINE_STATE_RESTORE): Kill.
511 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
512 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
513 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
514 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
515 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
516 sparc_nonflat_function_epilogue): Kill BB profiler related code.
517 (sparc_function_block_profiler, sparc_block_profiler,
518 sparc_function_block_profiler_exit): Kill.
519 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
520 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
521 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
522 MACHINE_STATE_RESTORE): Kill.
523 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
524 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
525 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
526 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
527 MACHINE_STATE_RESTORE): Kill.
528 * doc/invoke.texi: Kill documentation of -a and -ax.
529 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
530 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
531 MACHINE_STATE_RESTORE): Kill.
533 2001-10-26 Steve Christiansen <smc@us.ibm.com>
535 * doc/rtl.texi: Use a table to display RTL format characters.
537 2001-12-06 Bo Thorsen <bo@suse.co.uk>
539 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
541 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
543 * function.c (keep_stack_depressed): Check global_live_at_start
544 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
546 2001-12-05 David O'Brien <obrien@FreeBSD.org>
548 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
549 as set by the generic FreeBSD configure framework.
551 2001-12-04 Jason Merrill <jason@redhat.com>
553 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
554 start_inlining, end_inlining.
555 * tree-inline.c (expand_call_inline): Call them.
556 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
557 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
558 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
559 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
560 (lhd_tree_inlining_end_inlining): New fn.
562 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
564 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
565 * c-common.h (shadow_warning): New.
566 * c-decl.c: Include c-common.h.
567 (warn_if_shadowing): New, broken out of pushdecl.
568 (pushdecl): Use warn_if_shadowing.
569 (store_parm_decls): Prevent duplicate -Wshadow warnings.
571 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
573 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
574 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
577 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
579 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
580 (QUAL_UNION_TYPE): New type.
582 * varasm.c (output_constant, case ERROR_MARK): New case.
584 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
585 (c_com): Delete its reference.
586 * builtins.c: Delete memory checking code.
587 * calls.c, expr.c, function.c, stmt.c: Likewise.
588 * builtins.c (expand_builtin_arg_info): Remove reference to
589 EXPAND_MEMORY_USE_* modifiers.
590 * explow.c (expr_size): Likewise.
591 * expr.c (expand_expr, expand_increment): Likewise.
592 * expr.h (ARGS_SIZE_RTX): Likewise.
593 * function.c (assign_parms, expand_pending_sizeso): Likewise.
594 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
595 * expr.c (in_check_memory_usage): Delete.
596 (get_push_address, get_memory_usage_from_modifier): Delete.
597 (expand_assigment): Use EXPAND_WRITE on destination.
598 (expand_expr): Delete ro_modifier.
599 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
601 (memory_use_mode): Delete.
602 * flags.h (flag_check_memory_usage): Deleted.
603 (flag_prefix_function_name): Likewise.
604 * function.c (expand_function_start): Don't set
605 current_function_check_memory_usage.
606 * function.h (check_memory_usage): Delete.
607 * libfuncs.h, optabs.c: Delete chkr_* stuff.
608 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
610 * toplev.c (flag_check_memory_usage): Deleted.
611 (flag_prefix_function_name): Likewise.
612 (f_options, process_options): Delete references to above.
613 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
614 * varasm.c (CHKR_PREFIX): Deleted.
615 (make_decl_rtl): Remove flag_prefix_function_name handling.
616 (assemble_name): Likewise.
617 * doc/extend.texi: Remove no_check_memory_usage attribute.
618 * doc/invoke.texi: Remove -fcheck-memory-usage
619 and -fprefix-function-name.
621 2001-12-05 Andreas Schwab <schwab@suse.de>
623 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
626 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
628 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
630 2001-12-05 William Cohen <wcohen@redhat.com>
632 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
635 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
637 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
640 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
641 better reflect reality (change from Apple's tree).
642 Add more of altivec instructions.
643 Add ftruncv4sf2 pattern.
644 Remove more unspecs (vector merge instructions, etc).
646 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
648 (bdesc_1arg): New, for 1 argument altivec builtins.
649 (altivec_expand_builtin): Handle unary and ternary ops.
650 (altivec_init_builtins): Ditto.
652 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
654 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
655 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
657 2001-12-05 Jakub Jelinek <jakub@redhat.com>
659 * gcse.c (store_killed_in_insn): Consider pure calls
660 as potential store killers in addition to normal calls.
662 2001-12-05 Jakub Jelinek <jakub@redhat.com>
664 * expr.c (expand_expr): When checking promoted value, use
665 DECL_MODE (exp) and not mode.
667 2001-12-05 Jakub Jelinek <jakub@redhat.com>
669 * c-typeck.c (output_init_element): Call digest_init
670 just once, not in each if branch and check its return value for
673 2001-12-05 Jakub Jelinek <jakub@redhat.com>
675 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
676 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
677 (finish_struct): Break the loop if n_incomplete went to 0.
678 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
680 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
682 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
684 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
685 Douglas B. Rupp <rupp@gnat.com>
687 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
688 * doc/invoke.texi: Add -gvms.
689 * doc/passes.texi: Add mention of vmsdbgout.c.
690 * doc/tm.texi: Document VMS debugging output.
692 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
694 * function.h (tree, rtx): Remove no-longer-needed definitions.
696 * function.c (keep_stack_depressed): Refine check for register
699 * expr.c (store_expr): When copying string constant into array,
700 use functions that update memrefs instead of computations on
701 addresses to better track MEMs. Also properly handle 32/64 pointers.
702 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
703 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
705 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
706 underneath COMPONENT_REFs.
707 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
709 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
711 * toplev.c (display_target_options): Don't print twice.
713 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
715 * emit-rtl.c (set_unique_reg_note): Don't set
716 a REG_EQUAL or REG_EQUIV note if multiple sets
719 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
721 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
724 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
726 * rtl.h (initialize_uninitialized_subregs): New prototype.
727 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
728 when optimization is on.
729 * flow.c (find_regno_partial): Find subregs within an expression.
730 (initialize_uninitialized_subregs): Initialize live on entry registers
731 which are used in subreg expressions.
733 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
735 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
737 2001-12-04 DJ Delorie <dj@redhat.com>
739 * fixinc/fixincl.c (initialize): Avoid problemsome macro
740 parameter names (PR 3388).
742 2001-12-05 Alan Modra <amodra@bigpond.net.au>
744 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
745 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
747 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
749 * c-common.def (COMPOUND_LITERAL_EXPR): New.
750 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
751 (c_staticp): New function.
752 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
753 (c_staticp): Declare.
754 * c-typeck.c (default_function_array_conversion, build_unary_op):
755 Don't handle CONSTRUCTOR specially.
756 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
757 * c-decl.c (build_compound_literal): New function.
758 * c-tree.h (build_compound_literal): Declare.
759 * c-parse.in (primary): Use build_compound_literal.
760 * c-lang.c (LANG_HOOKS_STATICP): Define.
761 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
762 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
763 * doc/extend.texi: Update documentation of compound literals.
766 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
768 * langhooks.h (struct lang_hooks): Add staticp.
769 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
770 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
771 * langhooks.c (lhd_staticp): New function.
772 * tree.c (staticp): Call lang_hooks.staticp for language-specific
775 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
777 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
778 * gcc.c (process_command): Ensure the cpp driver sees
779 --help and --target-help, and that the help is printed
782 2001-12-04 David Edelsohn <edelsohn@gnu.org>
784 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
786 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
788 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
789 flag_strict_aliasing. Use separate assignment statements.
791 2001-12-04 Zack Weinberg <zack@codesourcery.com>
793 * build-make, cross-make: Delete file.
794 * configure.in: Set and substitute CROSS, ALL,
795 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
796 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
797 whether build == host and host == target. Do not
798 AC_SUBST_FILE build_overrides or cross_overrides. Do not
799 AC_SUBST cross_defines or extra_c_flags.
800 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
801 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
802 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
803 partially or completely with autoconf-substituted @variable@
805 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
806 @build_overrides@, @extra_c_flags@, all.build, install-build,
807 install-cross-rest, install-float-h-cross): Deleted.
808 (install-normal): Rename to install. Delete old "install"
811 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
813 * stmt.c (expand_return): Clear destination instead of clobbering it
814 when setting a return value via bitsets.
816 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
818 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
819 it has DECL_SAVED_TREE.
821 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
822 is in a different binding level, get its abstract origin to be
824 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
826 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
827 DECL_INITIAL is NULL.
829 2001-12-04 Jakub Jelinek <jakub@redhat.com>
831 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
832 Return correct value if one of the subexpressions was optimized to
833 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
834 (and_reg_cond): Similarly.
836 2001-12-04 Jakub Jelinek <jakub@redhat.com>
838 * function.c (assign_parms): Set last_named only for last named
841 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
843 * doc/install.texi: Use the GFDL. Include years from old install
844 manual in copyright notice. Include copyright and GFDL notice on
845 HTML index page. Include usual footer on testing.html.
846 * doc/install.texi2html: Build gfdl.html. Use -I
848 * doc/include/fdl.texi: Adapt for use in the install manual.
850 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
852 * doc/install.texi: Document that installed native compiler for
853 building cross compilers should be GCC 2.95 or later.
855 2001-12-03 Eric Christopher <echristo@redhat.com>
857 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
858 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
861 2001-12-03 Janis Johnson <janis187@us.ibm.com>
863 * rtl.def (PREFETCH): New rtx code.
864 * doc/rtl.texi (PREFETCH): Add documentation.
865 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
866 * rtlanal.c (reg_referenced_p): Ditto.
867 * sched-vis.c (print_exp): Ditto.
868 * ssa-dce.c (find_inherently_necessary): Ditto.
870 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
871 (PREFETCH_BLOCK): Define.
872 * config/ia64/ia64.md (itanium_class): Add lfetch.
873 (prefetch, prefetch_internal): New.
875 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
876 * builtins.def (BUILT_IN_PREFETCH): New.
877 * builtins.c (expand_builtin_expect): New.
878 (expand_builtin): Call it.
879 * doc/extend.texi: Document __builtin_prefetch.
881 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
882 conflicts with new generic prefetch functionality.
883 * config/i386/i386.c (ix86_expand_builtin): Use new name for
886 2001-12-02 Ziemowit Laski <zlaski@apple.com>
888 * objc/Make-lang.in: Update copyright.
889 (OBJC_OBJS): Add objc-lang.o.
890 (objc-lang.o): New rule.
891 * objc/config-lang.in: Fix file description and update
893 * objc/objc-act.c: Do not include langhooks.h and
895 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
896 (objc_post_options): Move to objc-lang.c.
897 (objc_init_options): Move to objc-lang.c.
898 (objc_init): Make non-static.
899 (objc_decode_option): Make non-static.
900 (HASHFUNCTION): Remove macro.
901 (hash_func): New function.
902 (hash_enter): Replace HASHFUNCTION with hash_func.
903 (hash_lookup): Replace HASHFUNCTION with hash_func.
904 (maybe_objc_tree_codes): New function.
905 (init_objc): Move ObjC tree code initialization to
906 maybe_objc_tree_codes().
907 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
908 (objc_init): New public prototype.
909 (objc_decode_option): New public prototype.
910 (maybe_add_objc_tree_codes): New public prototype.
911 * objc/objc-lang.c: New file.
912 (lang_hooks): Moved from objc-act.c.
913 (objc_post_options): Moved from objc-act.c.
914 (objc_init_options): Moved from objc-act.c.
916 2001-12-03 Geoff Keating <geoffk@redhat.com>
918 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
921 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
924 * gcc.c (process_command): Don't add a preprocessor option for
925 --help and --target-help; cc1 is enough.
927 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
929 * c-decl.c (grokdeclarator): Use ISO word.
930 * cppinit.c: Remove leading capital from diagnostic messages, as
931 per GNU coding standards.
932 * emit-rtl.c: Similarly.
933 * final.c: Similarly.
935 * tradcpp.c: Similarly.
936 * config/arm/arm.c: Similarly.
937 * config/arm/arm.h: Similarly.
938 * config/avr/avr.c: Similarly.
939 * config/avr/avr.h: Similarly.
940 * config/c4x/c4x.c: Similarly.
941 * config/cris/cris.c: Similarly.
942 * config/cris/cris.h: Similarly.
943 * config/d30v/d30v.c: Similarly.
944 * config/dsp16xx/dsp16xx.c: Similarly.
945 * config/dsp16xx/dsp16xx.h: Similarly.
946 * config/h8300/h8300.c: Similarly.
947 * config/i386/i386.c: Similarly.
948 * config/i386/xm-djgpp.h: Similarly.
949 * config/i960/i960.h: Similarly.
950 * config/m32r/m32r.c: Similarly.
951 * config/m68hc11/m68hc11.c: Similarly.
952 * config/m88k/m88k.c: Similarly.
953 * config/m88k/m88k.h: Similarly.
954 * config/mcore/mcore.c: Similarly.
955 * config/mcore/mcore.h: Similarly.
956 * config/mips/mips.c: Similarly.
957 * config/mmix/mmix.c: Similarly.
958 * config/pa/pa.c: Similarly.
959 * config/rs6000/rs6000.c: Similarly.
960 * config/rs6000/sysv4.h: Similarly.
961 * config/s390/s390.c: Similarly.
962 * config/sparc/sparc.c: Similarly.
963 * config/v850/v850-c.c: Similarly.
964 * config/v850/v850.c: Similarly.
966 2001-12-03 Zack Weinberg <zack@codesourcery.com>
968 * rs6000.h (RETURN_IN_MEMORY): Cast result of
969 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
971 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
973 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
974 bit twiddling constant.
976 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
978 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
979 call purge_dead_edges after removing.
980 (delete_null_pointer_checks): Do not handle delete_list.
982 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
983 (count_basic_blocks): ... here.
984 (find_basic_blocks, find_bb_boundaries): Cleanup.
986 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
987 overflow for types greater then 2 * HOST_WIDE_INT.
989 * reload.c (find_reloads): Update the duplicates after swapingg.
991 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
993 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
995 2001-12-02 Zack Weinberg <zack@codesourcery.com>
997 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
998 MASK_LONG_DOUBLE_128): Delete.
999 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1000 TARGET_AIX_STRUCT_RET): New flags.
1001 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1002 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1003 and -m(no-)svr4-struct-return.
1004 (TARGET_OPTIONS): Add entry for -mlong-double-.
1005 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1006 rs6000_altivec_abi): Declare.
1007 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1008 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1009 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1010 structures of size <= 8 bytes in registers.
1011 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1013 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1014 rs6000_long_double_type_size, rs6000_altivec_abi): New
1016 (rs6000_override_options): Set rs6000_long_double_type_size
1017 from rs6000_long_double_size_string, if nonzero. Set the
1018 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1020 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1022 (rs6000_init_builtins): This hook now takes no arguments.
1024 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1025 DRAFT_V4_STRUCT_RET to 1.
1027 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1029 * c-typeck.c (really_start_incremental_init, push_init_level):
1030 Avoid constructor_max_index being other than an INTEGER_CST.
1032 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1034 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1036 (ASM_GENERATE_INTERNAL_LABEL): Same.
1037 (UNIQUE_SECTION): Fix typo.
1039 2001-12-02 Richard Henderson <rth@redhat.com>
1041 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1043 2001-12-02 Richard Henderson <rth@redhat.com>
1045 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1046 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1047 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1048 * expr.h, final.c, reload1.c: Adjust users.
1050 * alias.c (nonoverlapping_component_refs_p): New.
1051 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1052 (nonoverlapping_memrefs_p): Use them.
1053 * emit-rtl.c (component_ref_for_mem_expr): New.
1054 (set_mem_attributes): Use it.
1055 (set_mem_offset): New.
1056 * expr.c (expand_assignment): Call set_mem_attributes for
1057 inner references; adjust the memory offset as needed.
1058 * print-rtl.c (print_mem_expr): New.
1059 (print_rtx): Use it.
1061 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1063 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1065 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1066 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1067 (ASM_SPEC): Don't redefine.
1068 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1069 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1070 * config/alpha/vms-dwarf2.asm: New file.
1072 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1073 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1074 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1075 (vmsdbgout_after_prologue): New declaration.
1076 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1077 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1078 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1079 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1080 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1081 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1082 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1083 Test VMS_DEBUGGING_INFO.
1084 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1085 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1086 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1087 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1088 VMS_AND_DWARF2_DEBUG.
1089 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1090 (decode_g_option): Add "vms" to debug_type_names.
1091 (process_options): Set vmsdbg_debug_hooks if -gvms.
1092 (lang_independent_init): Emit line number for VMS unless -g0.
1093 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1094 * vmsdbg.h, vmsdbgout.c: New files.
1096 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1098 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1100 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1102 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1103 * dwarf2out.c (is_cxx): Prototype.
1104 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1106 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1108 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1110 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1112 2001-12-02 Geoff Keating <geoffk@redhat.com>
1114 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1115 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1116 rather than simplify_subreg. Check for volatile-ness. Check that
1117 we're not splitting one slow operation into two slow operations.
1119 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1121 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1124 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1126 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1127 capital from diagnostics.
1128 * c-lex.c (cb_file_change): Similarly.
1129 * c-parse.in : Similarly.
1130 * cfgrtl.c (verify_flow_info): Similarly.
1131 * collect2.c: Similarly.
1132 * cppfiles.c (find_include_file): Similarly.
1133 * cppinit.c (cpp_handle_option): Similarly.
1134 * cpplex.c (cpp_spell_token): Similarly.
1135 * cppmain.c (do_preprocessing): Similarly.
1136 * gcc.c (translate_options, process_command, do_spec1,
1137 main, pfatal_execute): Similarly.
1138 * genattr.c (main): Similarly.
1139 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1140 write_test_expr, main): Similarly.
1141 * gencodes.c (main): Similarly.
1142 * genconfig.c (main): Similarly.
1143 * genconstants.c (main): Similarly.
1144 * genemit.c (main): Similarly.
1145 * genextract.c (main): Similarly.
1146 * genflags.c (main): Similarly.
1147 * genopinit.c (main): Similarly.
1148 * genoutput.c (process_template, main): Similarly.
1149 * genpeep.c (main): Similarly.
1150 * genrecog.c (main): Similarly.
1151 * gensupport.c (is_predicable, identify_predicable_attribute,
1152 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1153 * ggc-page.c (alloc_anon): Similarly.
1154 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1155 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1156 parse_stabs_common, parse_stabs, write_varray, write_object,
1157 read_seek, copy_object, main, error): Similarly.
1158 * profile.c (compute_branch_probabilities): Similarly.
1159 * reg-stack.c (check_asm_stack_operands): Similarly.
1160 * reload.c (find_reloads): Similarly.
1161 * reload1.c (spill_failure, failed_reload): Similarly.
1162 * rtl-error.c (_fatal_insn_not_found): Similarly.
1163 * toplev.c (read_integral_parameter, crash_signal,
1164 decode_f_option, set_target_switch, parse_options_and_default_flags)
1166 * tradcif.y (parse_number, yylex): Similarly.
1167 * tradcpp.c (main, fancy_abort): Similarly.
1168 * tree.c (tree_check_failed): Similarly.
1169 * varray.c (varray_check_failed): Similarly.
1170 * xcoffout.c (xcoff_output_standard_types): Similarly.
1172 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1173 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1174 finish_message_expr, build_protocol_expr, is_public,
1175 start_class): Similarly.
1177 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1179 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1180 trailing period from diagnostics.
1181 * c-lex.c (cb_file_change): Similarly.
1182 * cppmacro.c (check_trad_stringification): Similarly.
1183 * gcc.c (do_spec_1): Similarly.
1184 * genattr.c (main): Similarly.
1185 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1186 * gencodes.c (main): Similarly.
1187 * genconfig.c (main): Similarly.
1188 * genconstants.c (main): Similarly.
1189 * genemit.c (main): Similarly.
1190 * genextract.c (main): Similarly.
1191 * genopinit.c (main): Similarly.
1192 * genoutput.c (main): Similarly.
1193 * genpeep.c (main): Similarly.
1194 * genrecog.c (main): Similarly.
1195 * mips-tfile.c (add_file, error): Similarly.
1196 * profile.c (init_branch_prob): Similarly.
1197 * reload1.c (spill_failure): Similarly.
1198 * stmt.c (parse_output_constraint): Similarly.
1199 * varasm.c (assemble_variable): Similarly.
1201 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * m68k.c (init_FPA_table): Provide static prototype.
1204 * mips/abi64.h (mips_function_value): Move prototype to ...
1205 * mips-protos.h (mips_function_value): ... here.
1206 * mips.c: Include halfpic.h.
1207 * output.h (rdata_section): Prototype.
1209 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1210 * m88k.c (m88k_svr3_asm_out_constructor,
1211 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1213 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1214 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1215 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1217 2001-12-01 Geoff Keating <geoffk@redhat.com>
1219 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1220 LO_SUM addresses less than word size are not legitimate,
1221 because they lead to invalid SUBREGs.
1222 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1224 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1226 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1227 while scanning for multiple back edges.
1229 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1231 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1232 * config/rs6000/tramp.asm: Use it.
1234 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1236 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1237 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1240 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1242 * pa.c (output_ascii): Cast `p' to unsigned char.
1244 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1246 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1247 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1248 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1249 (altivec_init_builtins): Ditto.
1250 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1252 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1253 veccomplex, vecfloat, and vecperm, for altivec instructions.
1254 Modify altivec patterns to use appropriate attribute type.
1255 Modify altivec patterns to match RTL operations where appropriate
1256 (IE no unspec where we can avoid it).
1257 Add vector unit scheduling for ppc7450.
1258 Rename patterns to what they are where appropriate
1259 (altivec_vaddfp->addv4sf3, etc)
1261 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1262 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1264 * config/rs6000/sysv4.h: Add -mcpu=7450.
1266 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1267 _builtin_altivec_ld_interal function.
1269 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1272 strchr, strrchr, isascii, gettimeofday.
1273 * config.in, configure: Regenerate.
1275 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1277 * unroll.c (unroll_loop): Correct special exit cases.
1279 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1281 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1282 accept DFmode and DImode only.
1284 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1286 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1287 (STACK_DYNAMIC_OFFSET): Same.
1289 2001-11-30 Richard Henderson <rth@redhat.com>
1291 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1293 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1295 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1296 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1297 the values in call_used_registers.
1299 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1301 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1304 2001-11-30 Jason Merrill <jason@redhat.com>
1306 * dwarf2out.c (is_cxx): New fn.
1307 (add_data_member_location_attribute): Check it.
1308 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1310 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1312 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1314 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1316 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1317 MODE_VECTOR_FLOAT as allowed.
1319 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1321 Purge cruft now we have build libiberty.
1323 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1324 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1325 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1326 USE_HOST_STRSTR): Delete variables.
1327 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1328 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1329 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1330 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1331 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1332 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1333 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1334 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1336 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1337 (OBJS): Remove splay-tree.o.
1338 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1339 (distclean): No need to delete splay-tree.c obstack.c
1340 hashtab.c safe-ctype.c.
1341 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1342 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1343 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1345 * configure.in: Don't use them.
1346 Set and substitute @FORBUILD@.
1347 * config.in, configure: Regenerate.
1348 * doprint.c: Move to libiberty/_doprnt.c.
1349 * doc/configterms.texi: Document that libiberty is now built
1350 up to three times. Fix typo.
1352 2001-11-30 Jason Merrill <jason@redhat.com>
1354 * dwarf2out.c (add_data_member_location_attribute): Do the
1355 right thing for virtual bases.
1356 * dbxout.c (dbxout_type): For a virtual base, print the offset
1359 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1361 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1363 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1365 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1367 Remove unused attribute for named.
1369 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1371 * genattrtab.c (attr_rtx_1): New function containing the
1372 majority of `attr_rtx'. Move variable declarations into the
1373 scope where they are used. Eliminate unnecessary gotos.
1374 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1375 VA_FIXEDARG, and VA_CLOSE.
1377 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1379 * config/cris/cris.c (cris_notice_update_cc): Check first
1380 destination also against overlap with cc_status.value2 and second
1381 destination against overlap with cc_status.value1. For overlaps,
1382 clear overlapped value, don't just CC_STATUS_INIT.
1384 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1385 Fix typo in comment.
1386 (LINK_SPEC): Remove whitespace at end of line.
1388 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1390 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1392 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1394 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1395 macros for the supported debugging types.
1397 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1400 * config/i386/i386.c (print_operand): Verify that the
1401 argument to %c is a constant and not a conditional which
1402 needs to be reversed.
1404 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1406 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1407 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1408 of low part of those arrays for 32bit and 64bit hosts.
1410 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1412 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1414 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1416 * configure.in (target_list): Add generated-manpages.
1417 * configure: Regenerate.
1418 * Makefile.in (generated-manpages): Depend on
1419 lang.generated-manpages.
1420 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1422 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1424 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1426 (_fini): Add .thumb_func if compiled with -mthumb.
1428 2001-11-28 Eric Christopher <echristo@redhat.com>
1430 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1431 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1433 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1435 * alpha.md (tablejump): Use pic_offset_table_rtx
1436 instead of gen_rtx_REG.
1438 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1440 * expr.c (store_expr): When copying a string constant into an
1441 array, reset the known alignment of the MEM for the section to
1442 be cleared to BITS_PER_UNIT.
1444 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1446 * config/cris/cris.c: Remove whitespace at end of line.
1448 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1450 * config.gcc (i[34567]86-*-interix3*): New case.
1451 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1454 2001-11-28 Richard Henderson <rth@redhat.com>
1456 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1457 symbolic_operand as the predicate.
1459 2001-11-28 Richard Henderson <rth@redhat.com>
1461 * doloop.c (doloop_modify_runtime): Properly select induction
1462 variable; skip late entry test if biv initializer created by loop.
1464 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1466 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1467 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1469 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1471 * tree.h: Add missing checks on some macros; make formatting more
1474 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1475 level; only add to pending_sizes if find it.
1477 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1479 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1480 Add casts to remove warnings.
1482 * Makefile.in (OBJS): Sort alphabetically.
1484 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1485 Also minor cleanups.
1487 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1489 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1490 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1491 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1494 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1496 * cse.c (true_dependence_in_rtx): New function.
1497 (invalidate): Use it.
1499 * c-common.h (GOTO_FAKE_P): New macro.
1500 * tree-inline.c (GOTO_FAKE_P): Set.
1501 * c-tree.texi (GOTO_FAKE_P): Document.
1503 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1504 containing pointers.
1505 (output_addressed_constants): Check for local/external relocations.
1506 * elfos.h (SELECT_SECTION): Classify data section.
1507 * tm.texi (SELECT_SECTION): Update documentation.
1509 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1510 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1512 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1514 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1515 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1518 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1520 * config/cris/cris.c: Tweak spacing for prototypes.
1521 (LOSE_AND_RETURN): New macro.
1522 (cris_operand_lossage): New function.
1523 (cris_print_index, cris_print_base): Use cris_operand_lossage
1524 rather than fatal_insn.
1525 (cris_print_operand, cris_print_operand_address): Use
1526 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1527 (cris_output_addr_const): Use LOSE_AND_RETURN and
1528 output_operand_lossage rather than fatal_insn and internal_error
1529 for valid but unexpected rtx expressions.
1531 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1532 for a SUBREG in src or dest, abort instead.
1534 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1536 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1539 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1541 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1542 preprocessor define. If only DBX_DEBUGGING_INFO or only
1543 DWARF2_DEBUGGING_INFO is supported for the target, provide
1544 appropriate definitions.
1546 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1548 * Makefile.in: Update, and add c-objc-common.o dependencies.
1549 * c-lang.c: Remove unnecessary includes.
1550 (c_init): Move bulk of code to c_objc_common_init, and call it.
1551 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1552 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1554 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1555 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1556 c_objc_common_init, c_missing_noreturn_ok_p): New.
1557 * toplev.c: Update comment.
1558 * doc/passes.texi: Update.
1560 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1561 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1562 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1563 (objc_init): Update to use c_objc_common_init.
1565 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1567 * cpphash.c (_cpp_init_hashtable): Update.
1568 * cpphash.h (struct spec_nodes): Remove n_L.
1569 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1571 2001-11-17 Richard Henderson <rth@redhat.com>
1573 * unroll.c (loop_iterations): Move last change ...
1574 * doloop.c (doloop_modify_runtime): ... here.
1576 2001-11-17 Corey Minyard <minyard@acm.org>
1577 Richard Henderson <rth@redhat.com>
1579 * unroll.c (loop_iterations): Detect one situation in which we
1580 overestimate the number of iterations.
1582 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1584 * gcc.c (set_input): Export.
1585 Move declaration ...
1586 gcc.h (set_input): ... here.
1588 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1590 * gcc.c (set_collect_gcc_options): New function, split out from
1592 Ignore elided switches.
1593 (do_spec): Invoke before executing command.
1594 (do_spec_1): Likewise.
1595 Fixes PR other/3968.
1597 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1599 * config/cris/cris.h (INT_ASM_OP): Remove.
1601 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1603 * config/i386/sol2.h (WINT_TYPE): Redefine.
1604 (WINT_TYPE_SIZE): Likewise.
1606 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1608 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1609 (dup2): Make static and add prototype.
1610 * m68k/plexus.h: Don't define NO_DUP2.
1611 * configure.in (AC_CHECK_FUNCS): Add dup2.
1612 * config.in, configure: Regenerate.
1614 * ia64/aix.h (REG_SIZE): Don't #undef.
1615 * sparc.h (REG_SIZE): Delete.
1616 * flow.c (mark_used_regs): Don't use REG_SIZE.
1617 * regs.h (REG_SIZE): Delete.
1619 2001-11-27 Andreas Schwab <schwab@suse.de>
1621 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1622 PREFERRED_DEBUGGING_TYPE.
1624 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1626 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1627 (expr.o, varasm.o): Depends on langhooks.h.
1628 * c-common.c (c_safe_from_p): Always declare.
1629 (c_expand_expr): Refine when declared.
1630 * c-lang.c (c-common.h): Now include.
1631 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1632 (c_init): Don't set lang_safe_from_expr.
1633 * expr.c (langhooks.h): Now include.
1634 (lang_safe_from_p): No longer define.
1635 (safe_from_p): Use lang hook.
1636 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1637 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1638 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1639 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1640 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1641 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1642 * langhooks.h (struct lang_hooks): New fields expand_constant
1644 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1645 * stmt.c (expand_decl_init): No longer need to expand constant
1647 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1648 * toplev.c (lang_expand_constant): Delete var.
1649 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1650 operations on SAVE_EXPR.
1651 * varasm.c (langhooks.h): Now include.
1652 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1653 (record_constant_1, output_addressed_constants): Likewise.
1654 (initializer_constant_valid_p, output_constant): Likewise.
1655 (output_constant_def): Process no-defer of string constant.
1656 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1657 (output_constant): Strip more conversions.
1658 Track our size and pad for the rest.
1659 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1660 (output_constructor): SIZE now HOST_WIDE_INT.
1662 2001-11-27 Richard Henderson <rth@redhat.com>
1664 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1667 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1669 * cppfiles.c (read_include_file): Add comment.
1671 2001-11-26 Richard Henderson <rth@redhat.com>
1673 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1675 2001-11-26 Richard Henderson <rth@redhat.com>
1677 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1678 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1679 commented out override.
1681 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1683 * cppfiles.c (stack_include_file): Don't optimize zero-length
1685 (read_include_file): NUL-terminate read files.
1686 * cpplex.c (handle_newline, skip_escaped_newlines,
1687 get_effective_char, skip_whitespace, parse_identifier,
1688 parse_identifier_slow, parse_number, parse_string,
1689 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1691 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1692 Be sure buffers are NUL terminated.
1693 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1695 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1697 * c-common.c: Include tree-inline.h.
1698 (c_language): Move separate definitions here.
1699 (c_common_init_options, c_common_post_options): New.
1700 (c_common_lang_init): Rename c_common_init.
1701 * c-common.h (c_common_lang_init): Similarly.
1702 (c_common_init_options, c_common_post_options): New.
1703 * c-lang.c (c_post_options): Move body to c_common_post_options.
1704 (c_init_options): Use c_common_init_options.
1706 * langhooks.def: Rearrange.
1707 * langhooks.h: Rearrange, and improve comments.
1708 * toplev.c (do_compile): New function.
1709 (toplev_main): Use it.
1710 (lang_independent_f_options, parse_options_and_default_flags,
1711 process_options): Remove trailing periods.
1712 * Makefile.in: Update.
1713 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1715 (ojbc_init): Update.
1717 2001-11-26 Richard Henderson <rth@redhat.com>
1719 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1721 2001-11-26 DJ Delorie <dj@redhat.com>
1723 * expr.c (store_constructor): Actually use the value computed
1724 if WORD_REGISTER_OPERATIONS.
1726 2001-11-26 Richard Henderson <rth@redhat.com>
1728 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1731 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1733 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1734 correct function on AIX.
1736 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1738 * toplev.c (process_options): Don't force
1739 flag_optimize_sibling_calls to zero just because exceptions are
1742 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1744 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1745 list in function prototypes.
1746 (transfer_function_bitmap): Likewise.
1748 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1750 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1751 * config/i386/netbsd-elf.h: Likewise.
1753 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1755 * doc/trouble.texi: Remove outdated RS/6000 comments.
1757 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1759 * final.c (walk_alter_subreg): Fix return value.
1761 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1763 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1765 * sparc.md (post-reload splitters): Do not call alter_subreg.
1766 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1768 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1770 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1772 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1774 * final.c: (insn_lengths): Make it an int *, so that large jump
1775 tables don't overflow.
1777 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1779 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1780 (format_types): Use it for scanf.
1781 (dollar_arguments_pointer_p): New.
1782 (init_dollar_format_checking): Store details of which arguments
1784 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1785 (finish_dollar_format_checking): Take extra parameter
1786 pointer_gap_ok. Treat unused arguments differently if
1787 pointer_gap_ok and the unused arguments are pointers.
1788 (check_format_info_main): Pass extra argument to
1789 finish_dollar_format_checking.
1790 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1791 unused arguments are present between used arguments with operand
1794 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1796 * df.c: Add prototypes for hybrid_search_bitmap and
1797 hybrid_search_sbitmap.
1798 (hybrid_search_bitmap): New function.
1799 (hybrid_search_sbitmap): New function.
1800 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1801 (iterative_dataflow_bitmap): Ditto.
1803 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1805 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1806 address computations.
1808 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1810 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1811 register b (low part of d).
1813 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1815 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1818 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1820 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1821 * config/alpha/x-vms: New file, to compile the above.
1822 * config.gcc (alpha*-dec-vms*): Add x-vms.
1824 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1826 * genextract.c (main): Set ro_loc for peepholes.
1828 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1830 * fix-header.c (main): Move inf_buffer termination and inf_limit
1831 calculation to after read.
1833 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1834 (__UNIX_FOPEN): Define.
1836 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1838 * function.c (assign_stack_temp_for_type): Clear alias set before
1841 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1843 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1845 * rs6000.md (cmptf): Fix typo.
1847 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1849 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1850 * varasm.c (output_constructor): Use assemble_integer rather
1851 than ASM_OUTPUT_BYTE.
1853 2001-11-23 Andreas Jaeger <aj@suse.de>
1855 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1858 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1860 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1862 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1863 (MULTILIB_DEFAULTS): Remove previous definition.
1865 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1867 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1868 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1870 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1872 * cris.h: Revert thinko in last patch.
1874 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1876 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1877 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1878 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1879 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1880 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1881 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1883 * predict.c, reg-stack.c: Fix spelling errors.
1885 2001-10-09 Andrew Haley <aph@redhat.com>
1887 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1888 start of stack slot.
1890 2001-11-22 Graham Stott <grahams@redhat.com>
1892 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1893 replacement jump after original jump.
1895 (verify_flow_info): Remove redundent initialisation.
1896 Handle reaching end of insn list before finding a BARRIER.
1897 Only issue one missing barrier diagnostic.
1899 2001-11-22 Graham Stott <grahams@redhat.com>
1901 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1903 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1905 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1908 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1910 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1911 Fix typo -mm32rx=> -m32rx.
1913 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1916 * config.gcc (xscale-coff): Add necessary header files to
1919 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1921 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1923 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1925 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1926 (lang_type_quals): Declare.
1927 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1928 retrieve language-specific qualifiers for a type node, instead of
1929 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1931 * tree-dump.h: Rename from c-dump.h.
1932 * c-common.h (C_TYPE_QUALS): Removed.
1933 Move declarations for tree-dump.c interface to...
1934 * tree.h: ... here. Remove lang_dump_tree.
1935 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1936 (struct lang_hooks): Add tree_dump hooks.
1937 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1938 (lhd_tree_dump_type_quals): New function.
1939 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1941 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1942 * Makefile.in: Move tree-dump.o to language-independent back-end.
1944 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1946 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1947 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1948 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1949 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1950 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1951 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1952 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1953 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1954 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1955 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1956 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1957 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1958 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1959 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1960 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1961 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1962 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1963 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1964 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1965 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1966 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1967 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1968 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1969 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1970 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1971 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1972 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1973 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1974 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1975 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1976 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1977 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1978 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1979 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1981 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1982 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1984 2001-11-21 H.J. Lu <hjl@gnu.org>
1986 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1988 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1990 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1991 emit_cmp_and_jump_insns.
1993 * stormy16.c (xstormy16_expand_builtin_va_arg,
1994 xstormy16_expand_casesi): Likewise.
1996 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1998 * function.c (keep_stack_depressed): Major rework.
1999 (handle_epilogue_set, emit_equiv_load): New functions.
2000 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2002 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2003 * rtl.h (SET_IS_RETURN_P): New macro.
2005 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2006 and also support TREE_ADDRESSABLE.
2007 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2009 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2011 * rs6000.md (cmptf_internal1): Replace %$ with $.
2013 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2015 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2016 (read_include_file): Use STAT_SIZE_TOO_BIG.
2018 * cppinit.c (INO_T_COPY): Define.
2019 (INO_T_EQ): Uppercase parameters.
2020 (append_include_chain): Use INO_T_COPY.
2022 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2024 * cfg.c: Fix typos and formatting in the introductory comment.
2026 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2028 * profile.c (compute_branch_probabilites): Compute probabilities
2029 for entry/exit edges; estimate probabilities for zero counts.
2031 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2033 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2034 to emit_library_call.
2035 * function.c (expand_main_function, expand_function_start,
2036 expand_function_end): Likewise.
2037 * profile.c (output_func_start_profiler): Likewise.
2038 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2039 second argument to emit_library_call.
2040 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2041 as second argument to emit_library_call.
2042 * calls.c (emit_library_call): Update fn_type description.
2044 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2046 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2047 if fndecl is still DECL_INLINE and has DECL_RESULT.
2049 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2051 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2052 * i960.c (is_mask, legitimize_address): Likewise.
2053 * m88k.c (m88k_expand_prologue): Likewise.
2054 * m88k.md: Likewise.
2055 * mcore.c (emit_new_cond_insn): Likewise.
2056 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2058 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2060 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2061 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2062 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2063 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2064 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2065 config/rs6000/t-ppcos: Expunge all references to Solaris.
2067 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2069 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2071 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2072 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2074 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2076 * sh.md: Avoid uninitialized warnings.
2077 * vax.c (vax_rtx_cost): Likewise.
2079 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2081 * rs6000.c (direct_return): Check if we are saving altivec
2083 (first_altivec_reg_to_save): New.
2084 Updated stack frame layout comments.
2085 (rs6000_stack_info): Calculate altivec register save size.
2086 Save link register if we saved some altivec registers.
2087 (rs6000_stack_info): Align save size to 16 if altivec abi or
2089 (rs6000_stack_info): Calculate altivec register offsets.
2090 (rs6000_stack_info): Add altivec info to save_size.
2091 (debug_stack_info): Add altivec debug info.
2092 (rs6000_emit_prologue): Save altivec registers and vrsave.
2093 (compute_vrsave_mask): New.
2094 (altivec_expand_builtin): Remove unused variables.
2095 (rs6000_parse_abi_options): Add static qualifier.
2096 (rs6000_expand_builtin): Remove unused parameters.
2097 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2098 (altivec_init_builtins): Same.
2099 (is_altivec_return_reg): New.
2100 (vrsave_operation): New.
2101 (ALTIVEC_REG_BIT): New.
2102 (generate_set_vrsave): New.
2104 * rs6000.md (get_vrsave): New.
2106 (*set_vrsave_internal): New.
2108 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2109 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2110 altivec_padding_size, vrsave_mask.
2111 (TOTAL_ALTIVEC_REGS): New.
2112 (EPILOGUE_USES): Add VRSAVE_REGNO.
2114 2001-11-20 Jeff Law <law@redhat.com>
2116 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2117 exit label as necessary.
2119 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2121 * reload1.c (elimination_effects): Use function_invariant_p
2122 instead of CONSTANT_P when considering register equivalences.
2124 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2126 * config.gcc: Add FreeBSD/PowerPC target.
2127 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2128 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2129 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2130 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2131 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2132 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2133 freebsd-spec.h to tm_file.
2134 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2135 * config/freebsd.h: Tidy up.
2136 (USING_CONFIG_FREEBSD): Define.
2137 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2138 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2139 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2140 (TARGET_HAS_F_SETLKW): Define.
2141 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2142 * config/freebsd-spec.h: New file.
2143 * config/rs6000/freebsd.h: New file.
2144 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2145 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2146 USING_SVR4_H to know when to turn on ELF support.
2147 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2148 define only if not already defined.
2149 Add FreeBSD support.
2150 * config/rs6000/aix.h (TARGET_VERSION): Define.
2151 * config/rs6000/beos.h: Likewise.
2152 * config/rs6000/darwin.h: Likewise.
2153 * config/rs6000/mach.h: Likewise.
2154 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2155 Don't include lynx.h directly.
2157 2001-11-20 Graham Stott <grahams@redhat.com>
2159 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2160 Fix lossage in last change return OB.
2162 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2164 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2165 Remove unneeded exit related macros.
2167 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2169 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2171 * rs6000.c (rs6000_emit_move): Add TFmode case.
2172 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2173 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2174 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2175 * rs6000.h: ... to here.
2176 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2177 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2178 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2180 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2182 * emit-rtl.c (get_mem_attrs): Fix typo.
2184 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2186 * c-lang.c (finish_file): Backout 2001-11-16
2187 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2188 before calling c_expand_deferred_function.
2190 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2192 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2193 Don't register empty .eh_frame sections.
2194 (__deregister_frame_info_bases, __deregister_frame): Don't
2195 unregister them either.
2197 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2199 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2200 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2201 * configure: Regenerate.
2202 * config.in: Add dummy definitions of new flags.
2203 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2204 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2205 * gcc.c (ASM_DEBUG_SPEC): New macro.
2206 (asm_debug): New static variable.
2207 (default_compilers): Add asm_debug when assembling from
2209 (static_specs): Add asm_debug.
2211 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2213 * config.gcc (*-*-freebsd*): Remove configuration block.
2215 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2218 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2219 fixinc *as if* it were a proper lang subdirectory.
2220 * configure: Rebuilt.
2222 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2224 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2226 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2228 * 1750a.md: Don't use hex format for a const_int.
2230 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2232 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2234 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2236 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2237 defined (prevents link errors when gettext isn't in the system
2240 2001-11-19 DJ Delorie <dj@redhat.com>
2242 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2243 (validate_const_int): New.
2244 (read_rtx): Validate constant integers.
2245 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2247 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2249 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2251 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2253 * toplev.c (DUMPFILE_FORMAT): Define default.
2254 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2255 (close_dump_file, compile_file): Likewise.
2256 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2257 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2259 2001-11-19 Jeff Law <law@redhat.com>
2261 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2264 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2266 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2267 Don't fall off the base token run.
2269 2001-11-19 Jason Wilkins <fenix@io.com>
2271 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2273 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2275 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2276 * tree.h (handled_component_p): New declaration.
2277 * alias.c (handled_component_p): Move function from here ...
2278 * expr.c (handled_component_p): ... to here and non longer static.
2279 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2280 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2281 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2282 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2283 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2284 (expand_expr, cse ADDR_EXPR): No need to copy if already
2286 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2287 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2288 (output_constant): Handle VIEW_CONVERT_EXPR.
2289 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2290 Add new case for VIEW_CONVERT_EXPR.
2292 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2294 * a29k/unix.h (ASM_FILE_START): Const-ify.
2295 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2296 * i386/isc.h (ASM_FILE_START): Const-ify.
2297 * i386/sun386.h (ASM_FILE_START): Likewise.
2298 * m32r.md: Likewise.
2299 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2300 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2301 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2302 * mn10200.md: Initialize variable.
2304 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2306 * gcse.c (try_replace_reg): Copy RTX before creating note.
2308 * df.h (df_ref_flags): New uenum.
2309 (DF_REF_FLAGS): New macro.
2310 (struct ref): Add field "flags".
2311 * df.c (HANDLE_SUBREG): Remove.
2312 (df_ref_create): Likewise; set flags field of ref.
2313 (df_def_record_1): Strip down read_write subreg; remove
2314 commented out code; set READ_WRITE flag.
2315 (read_modify_subreg_p): New static function.
2316 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2317 new argument "flags".
2318 (df_insn_refs_record): Update call of df_uses_record.
2319 (df_insn_modify): Avoid #if 0 around comment.
2320 (df_dump): Dump the read/write flag.
2322 * predict.c (propagate_freq): Make cyclic_probability and frequency
2325 * i386.c (ix86_cc_mode): Accept USE.
2327 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2328 jump is turned into simplejump.
2330 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2332 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2333 installation chapter.
2334 * doc/gcc.texi: Don't claim that this manual documents
2335 installation. Mark Installation menu entry as being out of date.
2337 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2339 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2340 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2341 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2343 2001-11-19 Jason Merrill <jason@redhat.com>
2345 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2346 cur_token, not after.
2348 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2349 Lose ASM_OUTPUT_CONSTRUCTOR.
2350 * system.h: Poison it and INT_ASM_OP.
2351 * c-lang.c (finish_file): Don't check for it.
2352 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2354 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2356 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2357 (mmix_init_machine_status): Make static to match declaration.
2358 (mmix_unique_section): Const-ify.
2359 (mmix_output_quoted_string): Avoid automatic aggregate
2361 (mmix_output_register_setting): Likewise.
2362 (mmix_output_shiftvalue_op_from_str): Likewise.
2364 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2365 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2366 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2368 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2371 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2372 name __objc_thread_exit_status so that it matches the
2373 variable defined in objc/thr.h.
2375 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2378 * mklibgcc.in: Add missing semi-colons.
2379 * Makefile.in: Same.
2381 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2383 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2384 after re-laying out decl in incomplete case.
2385 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2387 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2389 * doc/install-old.texi: Move some sections out to ...
2390 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2391 ... here. New files. Make into chapters rather than sections.
2392 * doc/gcc.texi: Include the new files and add menu entries for
2394 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2396 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2398 * tree.h (TYPE_ALIGN_OK): New flag.
2399 * emit-rtl.c (set_mem_attributes): Handle it.
2400 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2401 doing sibcall optimization.
2402 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2403 when make temporary.
2404 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2405 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2407 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2409 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2411 * c-decl.c (c_decode_option): Give deprecation warning for
2413 * doc/invoke.texi (-traditional): Note that this option is
2416 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2418 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2419 arg to HOST_WIDE_INT, not long.
2421 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2422 (HAS_INIT_SECTION): Define.
2423 (REAL_ARITHMETIC): Don't undefine.
2425 2001-11-18 Egor Duda <deo@logos-m.ru>
2427 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2429 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2431 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2432 * c-common.c: Include diagnostic.h.
2433 (c_common_finish): New.
2434 * c-common.h (c_common_finish): New.
2435 * c-lang.c (LANG_HOOKS_FINISH): Override.
2436 * c-parse.in: Don't include diagnostic.h.
2437 (finish_parse): Remove.
2438 * langhooks.h: Update comments.
2439 * toplev.c (lang_dependent_init): New prototype.
2441 (compile_file): Split cleanup code out to finalize.
2442 (lang_dependent_init): Stop if lang_hooks.init fails.
2443 (toplev_main): Update.
2444 * tree.h (finish_parse): Remove.
2446 * objc-act.c (LANG_HOOKS_FINISH): Override.
2448 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2450 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2451 * config/alpha/vms_tramp.asm: New file.
2452 * config/alpha/vms-tramp.asm: Removed.
2454 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2456 * c-common.c (struct disabled_builtin, disabled_builtins,
2457 disable_builtin_function, builtin_function_disabled_p): New.
2458 (builtin_function_2): Check for disabled built-in functions.
2459 * c-common.h (disable_builtin_function): Declare.
2460 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2461 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2462 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2464 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2467 * config.gcc: Remove reference to va-clipper.h.
2469 2001-11-17 Stan Shebs <shebs@apple.com>
2471 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2472 AltiVec-related bitfields.
2474 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2476 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2477 (mark_eh_region, case ERT_UKNONW): New case.
2479 2001-11-17 Christopher Faylor <cgf@redhat.com>
2480 Corinna Vinschen <vinschen@redhat.com>
2482 * config/i386/cygwin.h: Search target specific include directory for
2483 w32api stuff, if appropriate.
2485 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2487 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2489 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2491 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2493 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2495 * gensupport.c (process_rtx): Don't assume filename is the first
2496 argument of any rtl.
2498 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2500 * vax-protos.h (reg_was_0_p): New prototype.
2501 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2502 * vax.c (follows_p, reg_was_0_p): New functions.
2504 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2506 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2507 (casesi1): Likewise. Define new pattern which arises by simplification
2508 when operand 1 is a constant int. Correct pattern which arises by
2509 simplification when operand 1 is zero.
2511 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2513 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2514 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2515 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2516 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2517 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2518 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2519 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2520 * config/arm/aof.h: Don't include arm.h.
2521 * config/arm/aout.h: Likewise.
2522 * config/arm/coff.h: Don't include semi.h and aout.h.
2523 * config/arm/elf.h: Don't include aout.h.
2524 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2525 (TARGET_VERSION): Undef before defining.
2526 (ARM_OS_NAME): Likewise
2527 (TARGET_DEFAULT): Likewise
2528 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2529 * config/arm/pe.h: Don't include arm/coff.h.
2530 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2531 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2532 * config/arm/riscix1-1.h: Likewise.
2533 * config/arm/rix-gas.h: Don't include riscix.h.
2534 (DBX_CONTIN_LENGTH): Undef before defining.
2535 * config/arm/semi.h: Don't include aout.h.
2536 * config/arm/semiaof.h: Don't include aof.h.
2537 * config/arm/strongarm-coff.h: Don't include coff.h.
2538 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2539 * config/arm/vxarm.h: Don't include arm/coff.h.
2540 * config/arm/xscale-coff.h: Don't include coff.h.
2542 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2544 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2547 2001-11-16 Andreas Jaeger <aj@suse.de>
2549 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2551 (fixup_fallthru_exit_predecessor): ... this.
2552 Change callers and prototype.
2554 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2556 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2557 hand; don't use gen_setcc_2.
2558 (ix86_expand_builtin): Fix pshufw.
2559 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2560 case UNORDERED to emit the right assembler instruction.
2561 (mmx_pshufw): Lose operand 2.
2562 (cvtsi2ss): Fix representation.
2564 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2566 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2568 * doc/include/linux-and-gnu.texi: Remove.
2569 * doc/gnu.texi: New.
2570 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2571 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2573 2001-11-16 Kazu Hirata <kazu@hxi.com>
2575 * config/a29k/a29k.c: Fix comment formatting.
2576 * config/a29k/a29k.h: Likewise.
2577 * config/arc/arc.c: Likewise.
2578 * config/arc/arc.h: Likewise.
2579 * config/vax/vax.c: Likewise.
2580 * config/vax/vax.h: Likewise.
2581 * config/we32k/we32k.c: Likewise.
2582 * config/we32k/we32k.h: Likewise.
2584 2001-11-16 Jeff Law <law@redhat.com>
2586 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2587 creating a new jump insn.
2589 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2591 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2592 copy misaligned data.
2593 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2595 2001-11-16 Graham Stott <grahams@redhat.com>
2597 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2600 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2602 * except.c: Support for catching a list of types with a single handler
2603 (struct eh_region): Change type and filter to lists for catch regions.
2604 (mark_eh_region): Mark the filter list for GC also.
2605 (expand_start_catch): Always build a list if argument not NULL and
2606 register each type of the list through add_type_for_runtime.
2607 (duplicate_eh_region_1): Change type into type_list for catch regions.
2608 (assign_filter_values): Assign a filter to each type associated with a
2609 catch region. Assign filter for NULL types in a unique entry in the
2611 (build_post_landing_pads): Emit compare and jump for each filter of
2612 the list associated with a catch region.
2613 (reachable_next_level): When the type thrown is known, stop the search
2614 as soon as one type within a catch list matches. Also, a handler is
2615 potentially reachable only if at least one of the types it catches
2616 has not been previously caught.
2617 (collect_one_action_chain): Retrieve the filter for a NULL type list
2618 from the first filter list entry. For non NULL type lists, add an
2619 action record for every filter assigned.
2620 * except.h: Reflect changes in comment before expand_start_catch.
2622 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2624 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2627 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2629 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2631 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2633 * c-lang.c (finish_file): Don't emit static inline functions if
2634 they weren't referenced.
2636 2001-11-15 Stan Shebs <shebs@apple.com>
2638 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2640 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2642 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2644 * config/i386/i386.md: Likewise.
2646 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2648 * timevar.c (rtl.h): Include so get fancy abort.
2650 2001-11-15 Dale Johannesen <dalej@apple.com>
2652 * config/darwin.h (SELECT_RTX_SECTION): Force address
2653 initializers into 'const' section
2654 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2655 if_then_else to match result, not operands
2657 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2659 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2660 * emit-rtl.c (change_address): Fix typo in default alignment.
2661 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2662 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2663 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2665 * expr.c (store_field): Pass tree instead of max size; callers changed.
2666 Change handling of alignment.
2667 Only copy to_rtx if is TARGET.
2668 (expand_expr_unaligned): Delete; callers now use expand_expr.
2669 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2670 (expand_assignment): Change handling of alignment.
2671 Only copy to_rtx if was original.
2672 (get_inner_reference): No longer return alginment; callers changed.
2673 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2674 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2675 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2676 (do_compare_rtx_and_jump): Likewise.
2677 * expr.h: Reflect above changes.
2679 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2680 to get_inner_reference.
2681 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2682 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2683 * optabs.c: Likewise.
2684 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2685 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2686 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2687 compare_rtx_and_jump, and emit_cmp_jump_insns.
2688 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2689 * function.c (assign_stack_temp_for_type): No longer static.
2690 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2691 (prepare_cmp_insn): Delete declaration.
2692 * rtl.h (assign_stack_temp_for_type): Add declaration.
2693 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2694 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2695 * config/i386/i386.c,config/mips/mips.c: Likewise.
2696 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2697 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2699 2001-11-15 Stan Shebs <shebs@apple.com>
2701 * config/rs6000/rs6000.h: Fix a comment typo.
2702 (RTX_COSTS): Sort processor versions better.
2704 2001-11-15 Kazu Hirata <kazu@hxi.com>
2706 * config/h8300/h8300.md: Fix insn length of bit insns.
2708 2001-11-15 Jason Merrill <jason@redhat.com>
2710 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2711 DIEs if there were errors in the source.
2713 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2714 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2715 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2716 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2717 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2718 config/elfos.h, config/lynx.h, config/netware.h,
2719 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2720 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2721 uses to use ASM_LONG.
2723 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2725 * gensupport.c process_include : Change call to alloca to
2728 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2730 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2733 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2735 * final.c (alter_subreg): If simplify_subreg can't do anything,
2736 handle REG ourselves and abort for others.
2738 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2740 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2743 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2745 * fix-header.c (read_scan_file): Update.
2747 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2749 * toplev.c (toplev_main): Don't start timing until after
2750 command-line options are parsed.
2752 2001-11-15 Andreas Schwab <schwab@suse.de>
2754 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2755 makefile frag, not host makefile frag.
2756 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2757 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2759 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2760 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2761 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2762 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2763 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2764 * config/x-interix: Don't define STMP_FIXPROTO and
2766 * config/t-interix: New file, define STMP_FIXPROTO.
2767 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2768 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2769 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2770 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2771 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2772 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2773 * config/m68k/t-hp3200: Renamed from x-hp3200.
2774 * config/i370/t-oe: Renamed from x-oe.
2775 * config/mips/t-iris: Renamed from x-iris.
2776 * config/pa/t-bsd: Renamed from x-pa.
2777 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2778 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2779 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2780 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2781 config/rs6000/x-cygwin: Remove files.
2783 * configure.in: Check for target objdump and use that in eh_frame
2785 * configure: Regenerated.
2787 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2789 * jump.c (squeeze_notes): Return true if no real insns were found.
2790 * rtl.h (squeeze_notes): Adjust prototype.
2791 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2792 squeeze_notes finds no real instructions, abort.
2793 (merge_blocks_move_successor_nojumps): Likewise.
2794 * loop.c (find_and_verify_loops): Likewise.
2795 * stmt.c (expand_end_case): Likewise.
2796 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2797 find any real instructions.
2799 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2801 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2802 conditional jump, request updating life into for the block
2803 containing it. Fix a typo which prevented life info update.
2804 Clear blocks bitmap before using it.
2806 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2808 * c-common.c: Include c-lex.h.
2809 (c_common_lang_init): Change prototype. Call init_c_lex and
2810 init_pragma from here.
2811 * c-common.h (c_common_lang_init): Change prototype.
2812 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2813 * c-lang.c (c_init): Change prototype. Update.
2814 (c_init_options): Update.
2815 * c-lex.c (cpp_filename): Remove.
2816 (init_c_lex): Update. Read the main file, and get the original
2818 (yyparse): Finish the command line options.
2819 * c-parse.in (c_parse_init): Call init_reswords here.
2820 (init_parse): Remove.
2821 * c-tree.h (c_init_decl_processing): New.
2822 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2824 * cppinit.c (read_original_filename, cpp_finish_options): New.
2825 (cpp_create_reader): New prototype. Defer hash table initialization.
2826 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2827 hash table. Get the original filename.
2828 * cpplib.h (cpp_create_reader): Update.
2829 (cpp_start_read): Remove.
2830 (cpp_read_main_file, cpp_finish_options): New.
2831 * cppmain.c (main, do_preprocessing): Update.
2832 * langhooks.h (struct langhooks): Update init prototype.
2833 * toplev.c (general_init, parse_options_and_default_flags,
2834 process_options, lang_indpendent_init, lang_dependent_init,
2835 init_asm_output): New; perform the bulk of initialization.
2836 (compile_file): Move most of initialization to above functions.
2837 (debug_hooks): Initialize statically.
2838 (set_Wunused): Relocate.
2839 (toplev_main): Move most of initialization to other init functions.
2840 Have a clear logic flow.
2841 * tree.h (init_parse, init_decl_processing): Remove.
2843 * objc-act.c (objc_init): Update prototype, combine with old
2845 (objc_init_options): Update.
2848 2001-11-15 Andreas Jaeger <aj@suse.de>
2850 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2852 * basic-block.h: Adjust prototype.
2854 2001-11-15 Kazu Hirata <kazu@hxi.com>
2856 * config/rs6000/aix31.h: Fix comment formatting.
2857 * config/rs6000/beos.h: Likewise.
2858 * config/rs6000/darwin.h: Likewise.
2859 * config/rs6000/eabi.asm: Likewise.
2860 * config/rs6000/linux.h: Likewise.
2861 * config/rs6000/linux64.h: Likewise.
2862 * config/rs6000/lynx.h: Likewise.
2863 * config/rs6000/netbsd.h: Likewise.
2864 * config/rs6000/rs6000.c: Likewise.
2865 * config/rs6000/rs6000.h: Likewise.
2866 * config/rs6000/rs6000.md: Likewise.
2867 * config/rs6000/sol2.h: Likewise.
2868 * config/rs6000/tramp.asm: Likewise.
2869 * config/rs6000/xcoff.h: Likewise.
2870 * config/rs6000/xm-beos.h: Likewise.
2872 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2874 * rtl.def (INCLUDE) : Define.
2875 * gensupport.c (init_include_reader, process_include,
2876 save_string) : New functions to implement an include facility
2878 * gensupport.h : Add prototype for init_md_reader_args.
2879 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2880 genextract.c genflags.c genopinit.c genoutput.c
2881 genpeep.c genrecog.c: Change call to init_md_reader to
2882 init_md_reader_args.
2883 * md.texi: Document (include "path") and -I directives for RTL
2886 2001-11-14 DJ Delorie <dj@redhat.com>
2888 * integrate.c (get_hard_reg_initial_reg): New.
2889 * integrate.h (get_hard_reg_initial_reg): Prototype.
2890 * local-alloc.c (block_alloc): Don't tie pseudos that
2891 represent call-saved hard regs' initial values.
2893 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2895 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2898 2001-11-14 Roger Sayle <roger@eyesopen.com>
2900 * fold-const.c (fold): Optimize strlen comparisons against zero.
2902 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2904 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2905 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2906 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2907 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2908 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2909 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2910 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2911 Include various CPU headers via tm_file. a.out based platforms now
2912 properly include sparc/aout.h. sol2.h usage now implies including
2913 elfos.h, svr4.h, and sparc/sysv4.h.
2914 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2916 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2917 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2918 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2919 Remove. They are a.out specific and belong in sparc/aout.h.
2920 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2921 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2922 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2924 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2925 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2926 Moved here from sparc/sparc.h.
2927 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2929 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2930 * config/sparc/lynx.h: Don't include lynx.h.
2931 (SELECT_SECTION): Do not undef.
2932 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2933 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2935 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2936 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2938 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2939 Don't undef, there is no need.
2940 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2941 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2942 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2943 Don't include sparc/sparc.h.
2944 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2945 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2946 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2948 (TARGET_VERSION): Define.
2949 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2951 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2953 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2954 (cfg_layout_finalize): Use it.
2955 * bb-reorder.c (HAVE_epilogue): Remove.
2956 (make_reorder_chain): Do not care special placement of
2959 * predict.c (expected_value_to_br_prob): Delete the note
2962 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2963 measure integration time separately.
2965 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2967 * function.c (struct temp_slot): ALIGN now unsigned.
2969 2001-11-14 Kazu Hirata <kazu@hxi.com>
2971 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2972 * config/dsp16xx/dsp16xx.h: Likewise.
2973 * config/dsp16xx/dsp16xx.md: Likewise.
2975 2001-11-14 Kazu Hirata <kazu@hxi.com>
2977 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2978 that deals with 7-bit shifts in HImode.
2980 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2982 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2983 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2984 (final_scan_insn): Update call of alter_subreg.
2985 (cleanup_subreg_operands): Likewise.
2986 (alter_subreg): Rewrite using simplify_subreg.
2987 (output_address, output_operand): Update call of alter_subreg.
2988 * output.h (alter_subreg): Update prototype.
2989 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2990 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2991 * Makefile.in (final.o): Add dependency on expr.h
2993 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2995 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2997 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2999 * doc/install.texi (sparc-*-linux*): Mention requirements for
3002 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3004 * Makefile.in (POD2MAN): Don't include --section=1.
3005 (manext): Rename to man1ext. All users changed.
3008 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3009 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3010 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3011 --section=1 in calls to $(POD2MAN).
3012 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3013 (maintainer-clean, install, uninstall): Handle the new man pages.
3014 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3015 (installdirs): Create man7dir.
3016 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3017 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3018 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3019 the SEE ALSO man page section.
3020 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3021 and fsf-funding(7) in the SEE ALSO man page section.
3022 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3023 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3024 * doc/include/fdl.texi, doc/include/funding.texi,
3025 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3026 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3028 2001-11-13 Richard Henderson <rth@redhat.com>
3030 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3031 as appropriate for the artificial decl.
3033 2001-11-13 Richard Henderson <rth@redhat.com>
3035 * loop.c (combine_movables): Turn off combination until
3036 move_movables validation bugs are fixed.
3038 2001-11-13 DJ Delorie <dj@redhat.com>
3040 * config.gcc (powerpc|rs6000): Set default cpp options based
3041 on --with-cpu settings.
3042 * config/rs6000/softfloat.h: New.
3044 2001-11-13 Kazu Hirata <kazu@hxi.com>
3046 * config/h8300/h8300.c (shift_alg_si): Use special code for
3047 25-bit shifts on H8/S.
3048 (get_shift_alg): Generate special code for 25-bit shifts on
3051 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3053 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3054 (adjust_automodify_address_1): New.
3055 * expr.h (adjust_address, adjust_address_nv): Adjust.
3056 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3057 (adjust_address_1): Update prototype.
3058 (adjust_automodify_address_1): Add prototype.
3059 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3060 (store_by_pieces_2): Likewise.
3062 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3064 * Makefile.in (explow.o): Now depends on ggc.h.
3065 * explow.c (ggc.h): Include.
3066 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3068 * Makefile.in (expr.o): Depends on insn-attr.h.
3069 * expr.c (insn-attr.h): New include.
3070 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3072 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3073 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3074 clean up related usage in ADDR_EXPR.
3075 (expand_expr_unaligned): Likewise.
3077 * emit-rtl.c (change_address): Fix typo in alias setting.
3079 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3081 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3083 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3086 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3087 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3089 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3091 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3092 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3093 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3094 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3095 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3096 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3097 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3098 sparc64-*-linux*): Include various CPU headers via tm_file.
3099 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3100 (SELECT_SECTION): Likewise.
3101 (SELECT_RTX_SECTION): Likewise.
3102 * config/sparc/sparc_bi.h: New file.
3103 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3104 * config/sparc/linux-aout.h: Likewise.
3105 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3106 * config/sparc/linux64.h: Likewise.
3107 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3108 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3109 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3111 (ASM_OUTPUT_IDENT): Do not #undef.
3112 (SELECT_SECTION): Likewise.
3113 (SELECT_RTX_SECTION): Likewise.
3114 * config/sparc/liteelf.h: Don't include gofast.h.
3115 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3116 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3117 * config/sparc/pbd.h: Likewise.
3118 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3119 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3120 * config/sparc/rtemself.h: Don't include rtems.h.
3121 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3122 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3124 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3125 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3126 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3127 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3128 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3129 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3130 * config/sparc/splet.h: Don't include sparc/aout.h.
3131 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3132 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3133 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3134 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3135 * config/sparc/vxsparc64.h: Don't include gofast.h.
3136 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3138 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3140 * doc/standards.texi: Mention C99 TC1.
3142 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3144 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3145 * mips.c (mips_output_conditional_branch): Likewise.
3147 2001-11-12 Kazu Hirata <kazu@hxi.com>
3149 * config/h8300/h8300.c (shift_alg_si): Use special code for
3150 15-bit logical shifts and 31-bit logical shifts.
3151 (get_shift_alg): Generate special code for 15-bit and 31-bit
3154 2001-11-12 Kazu Hirata <kazu@hxi.com>
3156 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3157 doing 6-bit logical shifts on H8/S.
3158 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3159 (get_shift_alg): Generate special code for 21-bit shifts on
3162 2001-11-12 Kazu Hirata <kazu@hxi.com>
3164 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3167 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3169 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3170 if both size and offset known.
3172 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3174 * config/ia64/freebsd.h: Fix misspelling.
3176 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3178 * doc/gcc.texi: Move several chapters out to ...
3179 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3180 doc/include/linux-and-gnu.texi, doc/interface.texi,
3181 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3182 ... here. New files.
3183 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3185 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3187 2001-11-12 Kazu Hirata <kazu@hxi.com>
3189 * config/alpha/alpha-interix.h: Fix comment formatting.
3190 * config/alpha/alpha.c: Likewise.
3191 * config/alpha/alpha.h: Likewise.
3192 * config/alpha/alpha32.h: Likewise.
3193 * config/alpha/freebsd.h: Likewise.
3194 * config/alpha/unicosmk.h: Likewise.
3195 * config/alpha/vms.h: Likewise.
3197 2001-11-12 Kazu Hirata <kazu@hxi.com>
3199 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3201 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3203 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3206 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3208 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3210 (replace_equiv_address): Call update_temp_slot_address.
3212 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3214 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3216 2001-11-12 Kazu Hirata <kazu@hxi.com>
3218 * config/h8300/h8300.c (shift_alg_qi): New.
3219 (shift_alg_hi): Likewise.
3220 (shift_alg_si): Likewise.
3221 (get_shift_alg): Change the type of count to unsigned int.
3224 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3226 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3227 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3228 to decide whether to defer a function.
3229 (finish_function): Adjust.
3230 (c_expand_deferred_function): New function.
3231 * c-lang.c (deferred_fns): New variable.
3232 (c_init): Initialize it, and mark it as a root.
3233 (defer_fn): New function.
3234 (finish_file): Expand all deferred functions.
3235 * c-tree.h (defer_fn): Declare.
3236 (c_expand_deferred_function): Likewise.
3237 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3238 * objc-act.c (deferred_fns): New variable.
3239 (objc_init): Initialize it, and mark it as a root.
3240 (defer_fn): New function.
3241 (finish_file): Expand all deferred functions.
3243 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3245 * alpha.c (unicosmk_special_name): Prototype.
3246 (unicosmk_ssib_name): Delete unused variable.
3247 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3248 * alpha/vms.h (PREFIX): Undef before defining.
3249 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3250 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3251 controlling usage. Const-ify.
3252 (alias_number): Delete unused variable.
3253 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3254 (m32r_expand_block_move): Fix uninitialized warnings.
3255 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3256 always true' warnings.
3257 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3258 * sh/sh.c: Include "integrate.h".
3259 (output_far_jump): Fix uninitialized warning.
3260 * final.c (shorten_branches): Avoid automatic aggregate
3262 * integrate.c (subst_constants): Likewise.
3264 2001-11-11 Kazu Hirata <kazu@hxi.com>
3266 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3267 (get_shift_alg): Remove redundant code.
3269 2001-11-11 Kazu Hirata <kazu@hxi.com>
3271 * config/pa/milli64.S: Fix comment formatting.
3272 * config/pa/pa-64.h: Likewise.
3273 * config/pa/pa-linux.h: Likewise.
3274 * config/pa/pa-protos.h: Likewise.
3275 * config/pa/pa.c: Likewise.
3276 * config/pa/pa.h: Likewise.
3277 * config/pa/pa32-linux.h: Likewise.
3278 * config/pa/pa32-regs.h: Likewise.
3279 * config/pa/pa64-hpux.h: Likewise.
3280 * config/pa/pa64-regs.h: Likewise.
3281 * config/pa/som.h: Likewise.
3283 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3285 * doc/gcc.texi: Move several chapters out to ...
3286 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3287 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3288 doc/vms.texi: ... here. New files.
3289 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3291 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3293 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3294 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3295 collect2.c, combine.c, config.in, configure, configure.in,
3296 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3297 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3298 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3301 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3303 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3304 Adjust operand number in CONST_DOUBLE.
3306 * expmed.c (extract_bit_field): No longer pass in alignment.
3307 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3308 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3310 * expr.c (store_constructor, store_constructor_field): Likewise.
3311 (store_field, emit_group_load, emit_group_store): Likewise.
3312 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3313 (store_bit_field, extract_bit_field): Likewise.
3314 * calls.c, expr.c, function.c: Change calls to above functions.
3315 * ifcvt.c, stmt.c: Likewise.
3317 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3318 constant and one is on frame.
3319 If know memref offset, adjust size from decl.
3321 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3323 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3324 format specifier warning.
3325 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3326 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3327 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3329 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3330 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3331 * i386-interix.h (gen_stdcall_suffix): Prototype.
3332 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3333 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3334 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3335 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3336 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3337 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3339 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3340 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3341 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3342 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3343 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3344 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3345 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3346 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3347 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3348 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3349 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3351 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3353 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3354 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3355 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3357 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3359 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3361 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3362 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3363 * m68k/news.h (PRINT_OPERAND): Likewise.
3364 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3365 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3366 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3367 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3369 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3370 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3371 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3372 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3373 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3374 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3375 PRINT_OPERAND): Likewise.
3376 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3378 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3379 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3380 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3381 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3382 * mips.c (mips_output_external_libcall): Mark parameter with
3384 (mips_asm_file_start): Move variable into the scope where it's
3386 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3387 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3388 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3389 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3390 * ns32k.c (print_operand): Likewise.
3391 * pa.c (print_operand, output_div_insn): Likewise.
3392 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3393 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3394 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3395 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3397 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3398 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3399 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3400 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3402 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3404 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3406 * varasm.c (assemble_global): Likewise.
3408 2001-11-11 H.J. Lu <hjl@gnu.org>
3410 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3412 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3414 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3415 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3416 align_labels_max_skip): New global variables.
3417 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3418 align_labels_max_skip): New global variables.
3419 (toplev_main): Set new variables.
3420 * i386.c (override_options): Set max_skip values.
3422 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3424 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3425 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3426 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3427 don't print an @fptr for labels either.
3428 (xstormy16_output_addr_vec): Don't print @fptr here.
3429 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3431 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3433 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3434 an ANSI/ISO definitino.
3435 (ssa_const_prop): Likewise.
3437 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3439 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3442 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3444 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3445 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3446 * cppmain.c (general_init): Call hex_init.
3447 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3449 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3451 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3452 of dgux.c:output_file_start().
3454 * i386/dgux.c: Delete file.
3456 2001-11-09 Richard Henderson <rth@redhat.com>
3458 * config/alpha/alpha.c (decl_in_text_section): New.
3459 (current_file_function_operand): Use it.
3460 (alpha_encode_section_info, alpha_end_function): Likewise.
3462 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3464 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3465 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3466 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3467 so OS specific files and use CPP_PREDEFINES for their needs.
3468 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3469 target headers to tm_file.
3470 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3471 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3472 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3473 (FUNCTION_PROFILER): Remove.
3474 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3475 version in config/ia64/linux.h.
3476 * config/ia64/freebsd.h: New file.
3477 * config/freebsd.h: Tidy up.
3478 (_USING_CONFIG_FREEBSD): Define.
3479 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3480 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3481 (FBSD_STARTFILE_SPEC): Likewise.
3482 (FBSD_ENDFILE_SPEC): Likewise.
3483 (FBSD_LIB_SPEC): Likewise.
3484 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3485 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3486 set an ELF-improper one.
3488 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3490 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3491 constant can be loaded in a single instruction to a register. When
3492 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3493 depdi for insertion of most significant 32-bits on 64-bit hosts.
3494 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3495 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3496 * pa.md: New addmove pattern for adding constant_int to HImode
3497 register and moving result to HImode register. Remove HImode HIGH
3498 and LO_SUM patterns.
3500 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3502 * Makefile.in: Update.
3503 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3504 (print_lang_identifier): Rename c_print_identifier.
3505 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3506 (print_lang_statistics, lang_print_xnode): Remove.
3507 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3508 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3509 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3510 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3511 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3512 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3513 (LANG_HOOKS_INITIALIZER): Update.
3514 * langhooks.h (struct lang_hooks): New members.
3515 (lang_print_tree_hook): New.
3516 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3517 * print-tree.c: Include langhooks.h.
3518 (print_node): Update.
3519 * toplev.c (decode_d_option): Update.
3520 * tree.c: Include langhooks.h.
3521 (dump_tree_statistics): Update.
3522 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3523 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3525 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3526 LANG_HOOKS_SET_YYDEBUG): Override.
3527 (lang_print_xnode, print_lang_statistics): Remove.
3529 2001-11-09 Richard Henderson <rth@redhat.com>
3531 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3532 on the symbol string.
3534 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3536 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3537 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3538 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3540 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3542 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3544 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3546 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3547 (TYPE_READONLY): Likewise.
3549 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3551 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3552 don't pass --gdwarf2 to the assembler if the compiler will also
3555 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3558 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3560 * alias.c (nonoverlapping_memrefs_p): New function.
3561 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3563 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3565 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3567 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3568 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3569 generating altivec code.
3570 (FIXED_REGISTERS): VRSAVE is fixed.
3571 (CALL_USED_REGISTERS): VRSAVE is call used.
3573 2001-11-09 Jason Eckhardt <jle@rice.edu>
3575 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3576 code the branch target as ".+16/.+12", but rather use labels.
3578 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3580 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3581 to work around limitations of certain versions of GAS.
3583 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3584 (muldi3): Update due to SUBREG_BYTE changes.
3585 (casesi): Similarly.
3587 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3589 * doc/invoke.texi: Remove comment referring to -xf77-version.
3591 2001-11-09 Kazu Hirata <kazu@hxi.com>
3593 * config/convex/convex.c: Fix comment formatting.
3594 * config/convex/convex.h: Likewise.
3596 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3598 * Makefile.in (.po.pox): Look both in srcdir and builddir
3600 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3601 to the source directory.
3603 2001-11-09 Ben Elliston <bje@redhat.com>
3604 Michael Meissner <meissner@redhat.com>
3605 Andrew MacLeod <amacleod@redhat.com>
3606 Richard Henderson <rth@redhat.com>
3607 Nick Clifton <nickc@redhat.com>
3608 Catherine Moore <clm@redhat.com>
3610 * m32r.c: Add support for m32rx processor.
3614 * m32r-protos.h: Add prototypes for m32rx functions.
3615 * doc/invoke.texi: Document -m32rx option.
3617 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3619 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3622 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3624 * doc/install.texi2html: Use $MAKEINFO --no-split.
3626 2001-11-09 Andreas Schwab <schwab@suse.de>
3628 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3629 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3630 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3631 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3632 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3634 2001-11-09 H.J. Lu <hjl@gnu.org>
3636 * config/mips/mips.c (mips_output_function_prologues): Cast
3637 `tsize' to long for output.
3639 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3641 * c-lang.c (LANG_HOOKS_NAME): New.
3642 (lang_hooks): Constify.
3643 (c_init_options): Update.
3644 (lang_identify): Remove.
3645 * c-parse.in (language_string): Remove.
3646 * dbxout.c: Include langhooks.h.
3647 (dbxout_symbol_location): Update.
3648 * dwarf2out.c: Include langhooks.h.
3649 (gen_compile_unit_die): Update.
3650 * dwarfout.c: Include langhooks.h.
3651 (prototyped_attribute, output_compile_unit_die): Update.
3652 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3653 (LANG_HOOKS_INITIALIZER): Update.
3654 * langhooks.h (struct lang_hooks): New members. Constify.
3655 * stringpool.c: Don't include toplev.h.
3656 (set_identifier_size): Remove.
3657 * toplev.c (toplev_main): Initialize identifier size.
3658 (print_version): Update.
3659 * tree.h (language_string, init_lex, lang_identify,
3660 set_identifier_size): Remove.
3661 * Makefile.in: Update dependencies.
3662 * config/darwin.c: Include langhooks.h.
3663 (func_name_maybe_scoped): Update.
3664 * config/darwin.h (ASM_END_FILE): Update.
3665 * config/nextstep.h (ASM_END_FILE): Update.
3666 * config/nextstep21.h (ASM_END_FILE): Update.
3667 * config/i386/sun386.h (ASM_END_FILE): Update.
3668 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3669 (rs6000_output_function_epilogue): Update.
3671 * objc-act.c (LANG_HOOKS_NAME): Override.
3672 (struct lang_hooks): Constify.
3673 (objc_init_options): Update.
3674 (lang_identify): Remove.
3676 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3678 * fold-const.c (lshift_double): Honor PREC.
3679 (rshift_double): Likewise.
3681 2001-11-08 Kazu Hirata <kazu@hxi.com>
3683 * config/1750a/1750a.c: Fix comment formatting.
3684 * config/1750a/1750a.h: Likewise.
3686 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3688 * configure.in (--enable-languages): Be more permissive about
3689 syntax. Check for empty lists better. Warn about $LANGUAGES.
3690 * configure: Regenerated.
3692 2001-11-08 Richard Henderson <rth@redhat.com>
3694 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3696 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3698 * config.gcc: Rename stormy16 to xstormy16.
3699 * config/stormy16/stormy-abi: Likewise.
3700 * config/stormy16/stormy16-protos.h: Likewise.
3701 * config/stormy16/stormy16.c: Likewise.
3702 * config/stormy16/stormy16.h: Likewise.
3703 * config/stormy16/stormy16.md: Likewise.
3705 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3707 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3708 (TYPE_READONLY): Likewise.
3710 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3712 * reload1.c (reload): Don't delete equiv insn if can throw.
3714 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3715 (clear_storage): Likewise, for OBJECT.
3717 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3719 * pa.c (emit_move_sequence): Fix SUBREG expression to
3720 use proper byte offset when extending a constant from
3723 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3725 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3728 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3730 * explow.c (convert_memory_address, case SUBREG): Only return
3731 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3733 2001-11-08 Richard Henderson <rth@redhat.com>
3735 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3736 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3737 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3739 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3741 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3743 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3745 * dwarf2out.c (debug_str_hash): New.
3746 (struct indirect_string_node): New.
3747 (struct dw_val_struct): Change type of val_str to it.
3748 (DEBUG_STR_SECTION_FLAGS): Define.
3749 (add_AT_string): Push string into hashtable, increment reference
3751 (AT_string): Return string from ht_identifier.
3752 (AT_string_form): New.
3753 (free_AT): For dw_val_class_str, just decrement reference counter.
3754 (size_of_string): Remove.
3755 (size_of_die): Use AT_string_form to decide what size the string
3757 (size_of_pubnames): Use strlen instead of size_of_string.
3758 (value_format): Use AT_string_form for dw_val_class_str.
3759 (output_die): Output DW_FORM_strp strings using
3760 dw2_asm_output_offset.
3761 (indirect_string_alloc, output_indirect_string): New.
3762 (dwarf2out_finish): Emit .debug_str strings if there are any.
3764 2001-11-08 Andreas Franck <afranck@gmx.de>
3766 * configure.in: Add AC_ARG_PROGRAM to support program name
3767 transformation with --program-prefix, --program-suffix and
3768 --program-transform-name.
3769 * configure: Regenerated.
3770 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3771 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3772 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3773 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3774 program_transform_name the way suggested by autoconf.
3775 (GCC_TARGET_INSTALL_NAME): Define.
3776 (install-driver): Use the transformed target alias name.
3778 2001-11-08 Richard Henderson <rth@redhat.com>
3780 * config/mips/mips.c (save_restore_insns): Remove GP from the
3781 restore registers mask early instead of special casing it inside
3784 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3786 * cp/decl.c (shadow_warning): New function.
3787 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3788 and an error when a block scope decl shadows a parameter.
3790 2001-11-08 Richard Henderson <rth@redhat.com>
3792 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3795 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3797 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3798 to implement floating negation on processors prior to PA 2.0.
3800 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3802 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3803 (USE_LINKONCE_INDIRECT): Define.
3804 (dw2_output_indirect_constant_1): Try to output indirect constants
3805 into linkonce sections if possible.
3806 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3807 (dw2_output_indirect_constants): Likewise.
3809 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3811 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3813 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3815 * c-decl.c (pushdecl): Remove file and line.
3816 * c-typeck.c (pop_init_level): Remove size.
3818 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3820 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3823 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3824 (TARGET_ALTIVEC): New.
3825 (TARGET_SWITCHES): Add altivec.
3826 (FIRST_PSEUDO_REGISTER): Change to 109.
3827 (CALL_USED_REGISTERS): Same.
3828 (FIRST_ALTIVEC_REGNO): New.
3829 (LAST_ALTIVEC_REGNO): New.
3830 (ALTIVEC_REGNO_P): New.
3831 (UNITS_PER_ALTIVEC_WORD): New.
3832 (ALTIVEC_VECTOR_MODE): New.
3833 (FIXED_REGISTERS): Add altivec registers.
3834 (REG_ALLOC_ORDER): Same.
3835 (HARD_REGNO_NREGS): Adjust for altivec registers.
3836 (HARD_REGNO_MODE_OK): Same.
3837 (MODES_TIEABLE_P): Same.
3838 (REGISTER_MOVE_COST): Same.
3839 (REGNO_REG_CLASS): Same.
3840 (reg_class): Add ALTIVEC_REGS.
3841 (REG_CLASS_NAMES): Same.
3842 (REG_CLASS_CONTENTS): Same.
3843 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3844 (ALTIVEC_ARG_RETURN): New.
3845 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3846 (LIBCALL_VALUE): Handle altivec vector modes.
3847 (VECTOR_MODE_SUPPORTED_P): New.
3848 (ALTIVEC_ARG_MIN_REG): New.
3849 (ALTIVEC_ARG_MAX_REG): New.
3850 (ALTIVEC_ARG_NUM_REG): New.
3851 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3852 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3853 (REGISTER_NAMES): Add altivec regs.
3854 (DEBUG_REGISTER_NAMES): Same.
3855 (ADDITIONAL_REGISTER_NAMES): Same.
3856 (rs6000_builtins): New.
3857 (MD_EXPAND_BUILTIN): New.
3858 (MD_INIT_BUILTINS): New.
3859 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3860 for AltiVec instructions.
3861 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3862 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3864 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3865 (TARGET_SWITCHES): Add no-altivec.
3866 (DATA_ALIGNMENT): Align vectors to 128 bits.
3867 (TARGET_OPTIONS): Add abi= option.
3868 Add rs6000_abi_string extern.
3869 (LOCAL_ALIGNMENT): New.
3870 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3871 (MASK_ALTIVEC_ABI): New.
3872 (TARGET_ALTIVEC_ABI): New.
3873 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3875 (STACK_BOUNDARY): Adjust for altivec.
3876 (BIGGEST_ALIGNMENT): Same.
3877 (rs6000_args): Add vregno.
3878 (USE_ALTIVEC_FOR_ARG_P): New.
3879 (FIXED_REGISTERS): Add vrsave register.
3880 (CALL_USED_REGISTERS): Same.
3881 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3882 (VRSAVE_REGNO): New.
3883 (reg_class): Add VRSAVE_REGS.
3884 (REG_CLASS_NAMES): Same.
3885 (REG_CLASS_CONTENTS): Same.
3886 (REGNO_REG_CLASS): Same.
3888 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3889 (ABI_STACK_BOUNDARY): Same.
3890 (BIGGEST_ALIGNMENT): Same.
3891 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3892 (ROUND_TYPE_ALIGN): Same.
3894 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3897 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3900 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3903 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3904 (altivec_expand_builtin): New.
3905 (altivec_init_builtins): New.
3906 (TARGET_EXPAND_BUILTIN): New.
3907 (TARGET_INIT_BUILTINS): New.
3908 (rs6000_init_builtins): New.
3909 (struct builtin_description): New.
3911 (rs6000_reg_names): Add altivec registers.
3912 (alt_reg_names): Same.
3913 (secondary_reload_class): Altivec regs can hold altivec regs and
3915 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3916 (print_operand): Add 'y' case for printing altivec memory
3918 (rs6000_legitimize_address): Legitimize vector addresses into
3920 (altivec_expand_binop_builtin): New.
3921 New string rs6000_current_abi.
3922 (rs6000_override_options): Call rs6000_parse_abi_options.
3923 (rs6000_parse_abi_options): New.
3924 (function_arg_boundary): Vector arguments must be 16
3926 (function_arg_advance): Handle vector arguments.
3927 (function_arg_partial_nregs): Same.
3928 (init_cumulative_args): Same.
3929 (function_arg): Same.
3931 * config/rs6000/rs6000.md (altivec_lvx): New.
3932 (type): Add altivec attribute.
3934 (*movv4si_internal): New.
3936 (*movv16qi_internal): New.
3938 (*movv8hi_internal1): New.
3940 (*movv4sf_internal1): New.
3941 (altivec_stvx): New.
4057 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4059 * Makefile.in (df.o): Add fibheap.h to dependencies.
4061 * df.h: Add prototypes for transfer functions, iterative_dataflow
4063 (enum df_flow_dir): New enum.
4064 (enum df_confluence_op): New enum.
4065 (struct df): Add inverse_rts_map.
4067 * df.c: Add sbitmap.h to the list of includes.
4068 (df_rd_global_compute): Removed.
4069 (df_ru_global_compute): Removed.
4070 (df_lr_global_compute): Removed.
4071 (df_rd_transfer_function): New function.
4072 (df_ru_transfer_function): New function.
4073 (df_lr_transfer_function): New function.
4074 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4075 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4076 (iterative_dataflow_sbitmap): New function.
4077 (iterative_dataflow_bitmap): New function.
4079 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4081 * doc/gcc.texi: Move terminology and spelling conventions to
4082 htdocs/codingconventions.html.
4084 2001-11-07 Graham Stott <grahams@redhat.com>
4086 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4088 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4090 * expmed.c (expand_mult): Force operand to register before computing
4092 * i386.c (x86_decompose_lea): New global vairable.
4093 * i386.h (x86_decompose_lea): Declare.
4094 (TARGET_DECOMPOSE_LEA): New macro.
4095 (RTX_COST): Handle leas properly.
4097 2001-11-06 Richard Henderson <rth@redhat.com>
4099 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4100 defined for a CONSTRUCTOR; don't check it.
4102 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4104 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4105 test for absolute pathnames.
4107 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4109 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4110 instructions up to the target pc inclusive.
4112 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4114 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4116 2001-11-06 Eric Christopher <echristo@redhat.com>
4118 * config/mips/mips.md(movdf_internal2): Add constraints for float
4119 to general register move.
4120 * config/mips/elf64.h: Add default ABI.
4122 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4124 * alias.c:: Include langhooks.h.
4125 * emit-rtl.c: Similarly.
4126 * toplev.c: Similarly.
4127 * tree-inline.c: Similarly.
4128 * langhooks-def.h: New, the old langhooks.h. Give the default
4129 hooks a common prefix.
4130 * langhooks.h: Contents extracted from toplev.h.
4131 * toplev.h: Move langhook stuff to langhooks.h.
4132 * langhooks.c: Give default hooks a common prefix.
4134 * c-lang.c: Include langhooks-def.h.
4135 * objc/objc-act.c: Similarly.
4136 * Makefile.in: Update.
4137 * objc/Make-lang.in: Update.
4139 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4141 * doc/install.texi: Document that configure options not listed in
4142 this file are unsupported. Document --with-system-zlib.
4144 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4146 * rtl.h (mem_for_const_double): New declaration.
4147 * varasm.c (mem_for_const_double): New function.
4148 * config/convex/convex.md (movdf): Use it.
4149 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4150 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4151 * config/m68k/m68kv4.h: Likewise.
4153 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4154 of new GP reg classes.
4156 * expr.c (store_field): When making temp object for unaligned
4157 component, set it to alias set 0.
4159 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4161 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4162 non-lvalue arrays if C99.
4163 * c-typeck.c (default_conversion): Split out code handling
4164 array-to-pointer and function-to-pointer conversions into a
4165 separate default_function_array_conversion function.
4166 (default_function_array_conversion): New function. Keep track of
4167 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4168 arrays unchanged outside C99 mode instead of giving an error for
4170 (build_component_ref): Use pedantic_non_lvalue when handling
4171 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4172 (convert_arguments): Use default_function_array_conversion.
4173 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4175 (unary_complex_lvalue): Likewise.
4176 (internal_build_compound_expr): Use
4177 default_function_array_conversion. Apply default conversions to
4178 function in compound expression.
4179 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4180 Use default_function_array_conversion.
4181 * doc/extend.texi: Update documentation of subscripting non-lvalue
4185 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4187 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4188 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4189 corresponding to the complete set of .po and .gmo files in
4190 the source directory's po subdir, modified by LINGUAS. Don't
4191 look at ALL_LINGUAS.
4192 * configure.in: Don't set ALL_LINGUAS.
4193 * configure: Regenerate.
4195 * Makefile.in (.po.gmo): Don't move into source directory.
4196 (.po.pox): Clarify comments.
4197 (install-po): Look for .gmo files in both srcdir and objdir;
4198 don't fail if a file is totally missing.
4199 (distclean): rmdir ada subdirectory too.
4201 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4203 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4204 CONSTRUCTORs _correctly_.
4206 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4208 * c-decl.c (delete_block): Remove.
4209 * c-tree.h (delete_block): Remove.
4211 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4213 * cppexp.c (lex, parse_defined): Update warning about defined.
4215 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4217 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4220 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4222 * config/arm/arm.c (arm_return_in_memory): Cope with
4223 int_size_in_bytes returning -1.
4225 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4228 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4230 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4231 remove unneeded dependencies;
4233 * cfglayout.c, cfglayout.h: New files; break out from ...
4234 * bb-reorder.c: ... here; Remove unneeded includes;
4236 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4238 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4240 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4242 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4243 mode as well. Do not explicitly create intermediate regs.
4245 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4247 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4248 (common_section): Delete unused variable.
4249 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4250 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4251 * arm-protos.h (arm_poke_function_name, aof_add_import,
4252 aof_delete_import): Const-ify.
4253 * arm.c (legitimize_pic_address): Wrap variables in the macro
4254 controlling their usage.
4255 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4256 (arm_poke_function_name, pic_chain, import, aof_add_import,
4257 aof_delete_import): Const-ify.
4258 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4259 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4260 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4261 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4262 * i860/sysv3.h: Add missing comment closure.
4263 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4264 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4265 to symbolic_operand.
4267 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4268 (i960-*-*): Set tmake_file.
4269 (sparc86x-*-elf*): Fix typo in header name.
4271 * sched-rgn.c (schedule_insns): Delete unused variable.
4273 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4276 * c-typeck.c (lookup_field): Rework to return a chain down to
4277 the looked-up field.
4278 (build_component_ref): Use the new lookup_field to handle
4279 nested anonymous entities correctly.
4281 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4283 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4284 Change parameters to gen_rtx_CONST_DOUBLE.
4285 (GEN_INT64, sparc_emit_set_const64): Likewise.
4286 * config/sparc/sparc.md (movdf split): Likewise.
4288 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4290 * unroll.c (calculate_giv_inc): Use find_last_value rather
4291 than just hoping the last instruction is the right SET.
4292 [Fixes 990604-1.c on stormy16.]
4294 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4295 library at all if -T is used.
4297 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4298 some uses of uninitialized variables in error cases.
4300 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4301 look at 'temp' if we won't be using it.
4303 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4304 (RTX_COSTS): Define.
4305 (ADDRESS_COST): Define.
4306 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4308 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4310 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4311 stormy16_asm_output_mi_thunk.
4312 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4314 * config/stormy16/stormy16-protos.h
4315 (stormy16_asm_output_mi_thunk): New prototype.
4317 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4319 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4320 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4321 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4322 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4323 sched-int.h, toplev.c, config/alpha/alpha.c,
4324 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4325 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4326 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4327 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4328 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4329 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4330 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4332 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4334 * Makefile.in (dbxout.o): Depend on function.h.
4335 * collect2.c (is_in_list): Hide unused function.
4336 * dbxout.c: Include function.h.
4337 (source_label_number, dbxout_source_line, dbxout_source_file,
4338 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4339 macros controlling usage.
4340 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4341 * output.h (exports_section): Prototype.
4343 * convex.c (convex_output_function_prologue): Fix format specifier
4345 (asm_declare_function_name): Fix signed/unsigned warning.
4346 (print_operand): Fix format specifier warning.
4347 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4348 * dsp16xx-protos.h (uns_comparison_operator,
4349 num_1600_core_shifts): Prototype.
4350 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4351 (frame_size, frame_pointer_offset): Delete.
4352 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4353 Make static. Fix format specifier warnings.
4354 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4355 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4356 * dsp16xx.md: Add default case in switches.
4357 * fr30.h (IN_RANGE): Delete.
4358 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4359 * mcore-protos.h (mcore_output_cmov): Const-ify.
4360 * mcore.c (mcore_output_cmov): Likewise.
4361 * mcore.h (switch_to_section): Make static and prototype.
4362 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4363 unsigned>=0 warnings.
4364 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4365 * rs6000-protos.h (read_only_data_section,
4366 read_only_private_data_section): Prototype.
4367 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4368 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4369 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4371 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4375 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4376 * gcc.c (convert_filename): Add static prototype. Const-ify.
4377 Wrap variable in macros controlling its use.
4378 * output.h (sdata_section): Add prototype.
4380 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4381 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4382 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4383 (ASM_FILE_START): Const-ify.
4384 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4386 * c4x.md: Don't use the 'U' integer suffix.
4387 * clipper.md (clipper_movstr): Delete declaration.
4388 * d30v-protos.h (d30v_move_2words): Const-ify.
4389 (debug_stack_info): Add prototype.
4390 * d30v.c: Include "integrate.h".
4391 (d30v_function_arg_boundary, d30v_function_arg,
4392 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4393 signed/unsigned warnings.
4394 (d30v_print_operand_memory_reference, d30v_move_2words):
4396 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4397 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4398 * fr30.md: Const-ify.
4399 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4400 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4401 (mvs_get_label_page): Hide unused static function.
4402 * i860.c (current_function_original_name): Const-ify.
4403 * i860/sysv3.h (current_function_original_name): Likewise.
4404 * i860/sysv4.h (current_function_original_name): Likewise.
4405 * i960.md: Add default case in switches. Remove unused variable.
4406 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4407 * m32r.md: Const-ify.
4408 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4409 * m68hc11.c: Include "reload.h".
4410 (static_chain_reg, print_options, m68hc11_asm_file_start):
4412 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4413 around & in comparison.
4414 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4415 * mn10200.c (shift_mode): Remove trailing comma.
4416 * mn10300-protos.h (output_tst): Const-ify.
4417 * mn10300.c (output_tst): Likewise.
4418 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4420 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4421 * pa.c (output_ascii): Likewise.
4422 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4423 * pdp11.md (expand_unop): Delete declarations.
4424 * pj-protos.h (pj_output_addsi3): Const-ify.
4425 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4426 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4427 unique_src_operand): Add prototypes.
4428 (pj_output_store_into_lval): Make definition static.
4429 (pj_function_incoming_arg): Don't use unary plus.
4430 (pj_output_addsi3): Const-ify.
4431 * romp.md (get_symref): Delete declarations.
4432 * v850-c.c (mark_current_function_as_interrupt): Don't return
4433 value from void function.
4434 * v850.c: Include "integrate.h".
4435 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4436 * vax-protos.h (const_section): Add prototype.
4438 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4440 * machmode.def: Add documentation for the seventh argument in
4443 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4445 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4447 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4448 <-melf>: Don't have markup for ELF acronym.
4450 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4452 * config.gcc (mmix-*-*): New target.
4453 * doc/invoke.texi: Document MMIX options.
4454 * doc/contrib.texi: Add note about MMIX port to my entry.
4455 * config/mmix/t-mmix: New file.
4456 * config/mmix/mmix.h: New file.
4457 * config/mmix/mmix-protos.h: New file.
4458 * config/mmix/mmix.c: New file.
4459 * config/mmix/mmix.md: New file.
4460 * config/mmix/crti.asm: New file.
4461 * config/mmix/crtn.asm: New file.
4463 2001-11-03 Kazu Hirata <kazu@hxi.com>
4465 * config/sparc/linux-aout.h: Fix comment formatting.
4466 * config/sparc/linux.h: Likewise.
4467 * config/sparc/linux64.h: Likewise.
4468 * config/sparc/lynx.h: Likewise.
4469 * config/sparc/pbd.h: Likewise.
4470 * config/sparc/sol2-sld-64.h: Likewise.
4471 * config/sparc/sol2.h: Likewise.
4472 * config/sparc/sparc.c: Likewise.
4473 * config/sparc/sparc.h: Likewise.
4474 * config/sparc/sparc.md: Likewise.
4475 * config/sparc/sunos4.h: Likewise.
4476 * config/sparc/vxsim.h: Likewise.
4477 * config/sparc/vxsparc.h: Likewise.
4478 * config/sparc/vxsparc64.h: Likewise.
4480 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4482 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4483 reference to CONST_DOUBLE_MEM in comment.
4484 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4485 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4486 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4487 * function.c (pop_function_context_from): Don't call
4488 restore_varasm_status.
4489 * function.h (restore_varasm_status): Delete declaration.
4490 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4492 * rtl.def (CONST_DOUBLE): Update comment.
4493 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4494 (CONST_DOUBLE_CHAIN): Likewise.
4495 (CONST_DOUBLE_MEM): Delete.
4496 (gen_rtx_CONST_DOUBLE): Update parameters.
4497 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4498 Remove reference to CONST_DOUBLE_MEM.
4499 (const_alias_set): New variable.
4500 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4501 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4502 Don't set CONST_DOUBLE_MEM.
4503 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4504 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4505 Put constant in const_alias_set.
4506 (struct pool_constant): ALIGN now unsigned.
4507 OFFSET now HOST_WIDE_INT.
4509 (restore_varasm_status): Deleted.
4510 (mark_pool_constant): Mark desc->rtl.
4511 (force_const_mem): Rework to store rtl in hash table,
4512 not CONST_DOUBLE_MEM.
4513 Put constant in const_alias_set.
4514 (find_pool_constant): Check desc->rtl.
4515 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4516 (init_varasm_once): Initialize const_alias_set.
4518 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4521 * reload.c (combine_reloads): Don't combine an output reload if there
4522 are other reloads around for part of the output.
4524 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4525 constant expression.
4526 (set_mem_decl): New function.
4527 * expr.h (set_mem_decl): New declaration.
4528 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4529 (output_asm_operand_names): Add tab.
4530 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4532 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4535 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4537 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4538 Use "invalid" instead of "illegal". Use @r in comments in
4541 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4543 * c-decl.c (pushdecl): Move block inside if conditional to remove
4544 possibility of a segfault. Lookup block-level extern
4545 variables in enclosing scopes correctly.
4547 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4549 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4551 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4552 SUBREG so we avoid SUBREGing memory.
4554 * expmed.c (store_bit_field): Same.
4556 2001-11-02 DJ Delorie <dj@redhat.com>
4558 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4559 using FP registers for DImode mem-mem moves is acceptable.
4561 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4563 * builtins.c (apply_args_size): Handle vector arguments.
4564 (apply_result_size): Same.
4566 * machmode.def: Set WIDER mode field for all vector entries.
4568 2001-11-02 Graham Stott <grahams@redhat.com>
4570 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4572 2001-11-01 Eric Christopher <echristo@redhat.com>
4574 * config.gcc: Revert part of earlier patch.
4575 * config/mips/linux.h: Ditto.
4576 * df.c: Include tm_p.h to avoid warnings.
4577 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4579 * config/mips/mips.c: Define mips_abi regardless.
4580 (mips_output_function_prologues): Add long casts for .frame
4582 (override_options): Allow use of ABI_32.
4584 2001-11-01 Kazu Hirata <kazu@hxi.com>
4586 * config/m68hc11/m68hc11.c: Fix comment formatting.
4587 * config/m68hc11/m68hc11.h: Likewise.
4588 * config/m68hc11/m68hc11.md: Likewise.
4590 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4592 * c-typeck.c (default_conversion): Retain the original expression
4594 * gcc.dg/Wparentheses.c: New tests.
4596 2001-11-01 David S. Miller <davem@redhat.com>
4598 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4599 64-bit Sparc description more in line with reality.
4601 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4603 * Makefile.in (GCOV_OBJS): Add version.o.
4604 * gcov.c: Include "version.h" and <getopt.h>.
4605 (gcov_version_string): Remove.
4606 (print_usage): Take a parameter to determine whether this is a
4607 call from --help or an error message. Give fuller output that
4608 follows the GNU Coding Standards for --help.
4609 (print_version): New function.
4611 (process_args): Use getopt_long. Support long options. Follow
4612 GNU Coding Standards for --help and --version.
4613 * doc/gcov.texi: Document long options.
4614 Addresses part of PR other/704.
4616 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4618 * pa.c (output_move_double): Fix typo in double load.
4620 2001-11-01 Kazu Hirata <kazu@hxi.com>
4622 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4623 before passing it to ggc_alloc_string.
4625 2001-11-01 Kazu Hirata <kazu@hxi.com>
4627 * config/m68k/3b1.h: Fix comment formatting.
4628 * config/m68k/3b1g.h: Likewise.
4629 * config/m68k/a-ux.h: Likewise.
4630 * config/m68k/amix.h: Likewise.
4631 * config/m68k/apollo68.h: Likewise.
4632 * config/m68k/atari.h: Likewise.
4633 * config/m68k/aux-exit.c: Likewise.
4634 * config/m68k/ccur-GAS.h: Likewise.
4635 * config/m68k/crds.h: Likewise.
4636 * config/m68k/dpx2.h: Likewise.
4637 * config/m68k/dpx2g.h: Likewise.
4638 * config/m68k/hp310.h: Likewise.
4639 * config/m68k/hp320.h: Likewise.
4640 * config/m68k/isi.h: Likewise.
4641 * config/m68k/linux.h: Likewise.
4642 * config/m68k/lynx.h: Likewise.
4643 * config/m68k/m68k-psos.h: Likewise.
4644 * config/m68k/m68k.c: Likewise.
4645 * config/m68k/m68k.h: Likewise.
4646 * config/m68k/m68k.md: Likewise.
4647 * config/m68k/m68kelf.h: Likewise.
4648 * config/m68k/m68kv4.h: Likewise.
4649 * config/m68k/mot3300.h: Likewise.
4650 * config/m68k/news.h: Likewise.
4651 * config/m68k/next.h: Likewise.
4652 * config/m68k/pbb.h: Likewise.
4653 * config/m68k/plexus.h: Likewise.
4654 * config/m68k/sgs.h: Likewise.
4655 * config/m68k/sun3.h: Likewise.
4656 * config/m68k/tower.h: Likewise.
4657 * config/m68k/vxm68k.h: Likewise.
4659 2001-10-31 DJ Delorie <dj@redhat.com>
4661 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4662 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4663 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4664 * config/mips/mips.c (mips_cache_flush_func): New.
4665 * doc/invoke.texi: Document the new options.
4667 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4669 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4670 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4672 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4674 * config/cris/cris.c: Include output.h after tree.h but before
4677 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4679 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4680 (INTL_SUBDIRS): Just intl.
4681 (.SUFFIXES): Add .gmo .po .pox.
4682 (native): Also depend on build-@POSUB@.
4683 (intl.all, intl.install): Depend on config.h and things it includes.
4684 (po-generated): New target; depend on c-parse.c and tradcif.c.
4685 (install-normal): Also depend on install-@POSUB@.
4686 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4687 (build-, install-, build-po, update-po, install-po,
4688 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4690 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4691 * configure.in: Don't munge XGETTEXT. Don't generate
4693 * configure: Regenerate.
4695 * exgettext: Delete.
4696 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4697 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4699 2001-10-31 Kazu Hirata <kazu@hxi.com>
4701 * config/h8300/h8300.md (two anonymous patterns): New.
4703 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4705 * tree.h (tree_index): Add support for V16QI and V8HI.
4706 (V8HI_type_node): New.
4707 (V16QI_type_node): New.
4709 * tree.c (build_common_tree_nodes_2): Same.
4711 * c-common.c (type_for_mode): Same.
4713 2001-10-31 Kazu Hirata <kazu@hxi.com>
4715 * config/i386/att.h: Fix comment formatting.
4716 * config/i386/beos-elf.h: Likewise.
4717 * config/i386/bsd.h: Likewise.
4718 * config/i386/bsd386.h: Likewise.
4719 * config/i386/crtdll.h: Likewise.
4720 * config/i386/cygwin.asm: Likewise.
4721 * config/i386/cygwin.h: Likewise.
4722 * config/i386/djgpp.h: Likewise.
4723 * config/i386/freebsd-aout.h: Likewise.
4724 * config/i386/freebsd.h: Likewise.
4725 * config/i386/gas.h: Likewise.
4726 * config/i386/i386-interix.h: Likewise.
4727 * config/i386/i386-protos.h: Likewise.
4728 * config/i386/i386.c: Likewise.
4729 * config/i386/i386.h: Likewise.
4730 * config/i386/i386.md: Likewise.
4731 * config/i386/i386elf.h: Likewise.
4732 * config/i386/interix.c: Likewise.
4733 * config/i386/isc.h: Likewise.
4734 * config/i386/isccoff.h: Likewise.
4735 * config/i386/iscdbx.h: Likewise.
4736 * config/i386/linux.h: Likewise.
4737 * config/i386/lynx.h: Likewise.
4738 * config/i386/mingw32.h: Likewise.
4739 * config/i386/netbsd-elf.h: Likewise.
4740 * config/i386/next.h: Likewise.
4741 * config/i386/osf1elf.h: Likewise.
4742 * config/i386/osfrose.h: Likewise.
4743 * config/i386/sco5.h: Likewise.
4744 * config/i386/seq-gas.h: Likewise.
4745 * config/i386/seq-sysv3.h: Likewise.
4746 * config/i386/sequent.h: Likewise.
4747 * config/i386/sol2.h: Likewise.
4748 * config/i386/sun386.h: Likewise.
4749 * config/i386/uwin.asm: Likewise.
4750 * config/i386/uwin.h: Likewise.
4751 * config/i386/vxi386.h: Likewise.
4752 * config/i386/win32.h: Likewise.
4753 * config/i386/winnt.c: Likewise.
4754 * config/i386/xm-cygwin.h: Likewise.
4755 * config/i386/xm-mingw32.h: Likewise.
4757 2001-10-31 Kazu Hirata <kazu@hxi.com>
4759 * builtins.def: Fix comment typos.
4760 * config/alpha.c: Likewise.
4761 * config/arm/arm.c: Likewise.
4762 * config/avr/avr.h: Likewise.
4763 * config/d30v/d30v.c: Likewise.
4764 * config/d30v/d30v.h: Likewise.
4765 * config/d30v/d30v.md: Likewise.
4766 * config/dsp16xx/dsp16xx.c: Likewise.
4767 * config/fr30/fr30.c: Likewise.
4768 * config/fr30/fr30.md: Likewise.
4769 * config/i386/i386.c: Likewise.
4770 * config/i860/i860.c: Likewise.
4771 * config/i960/i960.c: Likewise.
4772 * config/ia64/ia64.c: Likewise.
4773 * config/mips/mips.c: Likewise.
4774 * config/pa/pa.c: Likewise.
4775 * config/rs6000/rs6000.c: Likewise.
4776 * config/s390/s390.c: Likewise.
4777 * config/sparc/sparc.c: Likewise.
4779 2001-10-30 Kazu Hirata <kazu@hxi.com>
4781 * config/mips/elf.h: Fix comment formatting.
4782 * config/mips/elf64.h: Likewise.
4783 * config/mips/iris5.h: Likewise.
4784 * config/mips/iris5gas.h: Likewise.
4785 * config/mips/iris6.h: Likewise.
4786 * config/mips/isa3264.h: Likewise.
4787 * config/mips/linux.h: Likewise.
4788 * config/mips/mips.c: Likewise.
4789 * config/mips/mips.h: Likewise.
4790 * config/mips/mips.md: Likewise.
4791 * config/mips/mips16.S: Likewise.
4792 * config/mips/netbsd.h: Likewise.
4793 * config/mips/osfrose.h: Likewise.
4794 * config/mips/r3900.h: Likewise.
4795 * config/mips/sni-svr4.h: Likewise.
4796 * config/mips/svr4-t.h: Likewise.
4797 * config/mips/ultrix.h: Likewise.
4799 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4801 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4802 when we update head->current.
4804 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4806 * tree.c (id_string_size): Remove.
4807 (dump_tree_statistics): Update.
4808 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4810 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4812 * sched-rgn.c (schedule_insns): Fix comment.
4814 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4816 * configure.in: Correct previous change: don't assume that
4817 gas's version number _isn't_ the last thing on the line, or
4818 isn't the only number on the line, either.
4819 * configure: Regenerate.
4821 2001-10-30 Kazu Hirata <kazu@hxi.com>
4823 * cfgcleanup.c: Fix a comment typo.
4825 2001-10-30 Kazu Hirata <kazu@hxi.com>
4827 * alias.c: Fix comment formatting.
4828 * recog.c: Likewise.
4829 * config/cris/cris.c: Likewise.
4830 * config/cris/cris.h: Likewise.
4831 * config/i960/i960.c: Likewise.
4832 * config/i960/i960.h: Likewise.
4834 2001-10-30 Kazu Hirata <kazu@hxi.com>
4836 * config/arm/arm.c: Fix a comment typo.
4837 * config/arm/arm.h: Likewise.
4838 * config/ia64/ia64.c: Likewise.
4840 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4842 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4843 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4844 * rtl.h (set_unique_reg_note): Change return value.
4845 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4846 * cse.c (cse_insn): Likewise.
4847 * expr.c (emit_move_insn): Likewise.
4848 * explow.c (force_reg): Likewise.
4849 * local-alloc (update_equiv_regs): Likewise.
4850 * loop.c (move_moveables, load_mems): Likewise.
4851 * reload (find_reloads): Likewise.
4853 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4856 * c-decl.c (parmlist_tags_warning, start_struct,
4857 check_for_loop_decls): Separate messages for struct, union and
4858 enum cases to allow for languages in which they have different
4860 * c-format.c (scanf_flag_specs): Separate short and long name of
4861 the assignment suppression feature.
4862 (check_format_types): Localize "pointer" and "different types"
4864 * c-lex.c (lex_number): Localize "an unsigned long int" and
4866 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4868 * c-typeck.c (build_unary_up): Separate messages for increment and
4869 decrement cases to allow for languages in which they use different
4870 articles. Localize the strings "increment" and "decrement" in one
4873 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4875 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4876 when no changes has been made.
4878 * gcse.c (reg_set_bitmap): Turn into reg_set.
4879 (modify_mem_list_set, canon_modify_mem_list_set)
4880 (clear_modify_mem_tables, free_modify_mem_tables): New.
4881 (gcse_main); Use free_modify_mem_tables.
4882 (free_gcse_mem): Likewise; free the bitmaps.
4883 (alloc_gcse_main): Initialize the bitmaps.
4884 (canon_list_insert): Set canon_modify_mem_list_set.
4885 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4886 (compute_hash_table): Use clear_modify_mem_tables.
4887 (reset_opr_set_tables): Likewise.
4888 (oprs_not_set_p): reg_set_bitmap is regset.
4889 (mark_set, mark_clobber): Likewise.
4891 * df.h (DF_EQUIV_NOTES): New constant.
4892 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4895 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4896 (init_regions, schedule_insns): Conditionalize the checking
4897 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4899 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4901 * i386.md (movti_rex64 splitter): Fix condition.
4903 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4905 * configure.in: Do not assume that gas's version number is the
4906 last thing on the first line of as --version output.
4907 * configure: Regenerate.
4909 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4910 MT_WARNING, MT_ERROR, MT_FATAL.
4911 (main): Call gcc_init_libintl.
4912 (v_message): Call gettext on msgid and "warning: "
4913 * tradcif.y: Include intl.h.
4914 (yyerror): Make parameter definition consistent with
4915 prototype. Call gettext on msgid argument.
4917 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4919 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4922 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4924 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4926 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4927 before referencing it.
4929 2001-10-26 DJ Delorie <dj@redhat.com>
4931 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4932 override -G, and force -G0.
4934 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4936 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4937 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4938 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4939 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4941 * loop.h (struct induction): Rename ext_dependant to
4943 * loop.c: Change all uses.
4944 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4945 All callers changed.
4946 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4948 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4950 * c-parse.in (expr_no_commas, primary), c-typeck.c
4951 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4953 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4955 Undo assemble_name change in earlier patch.
4957 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4959 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4960 determining the type of the receiver, do not check that TREE_CODE
4961 of receiver is CALL_EXPR before calling receiver_is_class_object().
4962 (receiver_is_class_object): For the GNU runtime: recognize
4963 the case that the receiver is self in a class method context.
4964 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4965 the receiver is a call to objc_get_class.
4967 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4969 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4971 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4973 * Makefile.in (OBJS): Put all files in alphabetical order.
4975 * dwarf2out.c (add_const_value_attribute): Fix error in last
4978 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4980 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4981 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4983 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4984 (life_analysis): call purge_all_dead_edges after deleting noops.
4985 (delete_noop_move): Do not purge CFG.
4986 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4988 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4990 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4991 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4992 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4993 (ASM_OUTPUT_COMMON): Likewise.
4994 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4995 (rs6000_output_function_epilogue): Likewise.
4996 (output_mi_thunk): Fix typo.
4997 (rs6000_output_symbol_ref): Use assemble_name.
4998 (output_toc): Likewise.
4999 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5000 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5001 assemble_name calls STRIP_NAME_ENCODING.
5002 (ASM_OUTPUT_LABEL): Use assemble_name.
5003 (ASM_GLOBALIZE_LABEL): Likewise.
5004 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5005 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5006 (ASM_OUTPUT_LOCAL): Likewise.
5008 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5010 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5011 (expand_builtin_apply, expand_builtin_return): Likewise.
5012 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5014 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5016 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5017 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5018 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5019 configure, configure.in, except.c, except.h, flow.c, function.c,
5020 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5021 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5022 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5023 unroll.c: Fix spelling errors.
5025 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5027 * doc/gcc.texi: Document use of "dependent" and American spelling.
5029 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5031 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5034 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5036 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5038 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5040 * genrecog.c (write_switch): Output if before switch for
5041 DT_elt_zero_wide_safe.
5043 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5045 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5046 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5047 (FUNCTION_PROFILER): Const-ify.
5048 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5049 (eliminate_constant_term, assemble_name, output_addr_const):
5050 Remove declarations.
5051 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5052 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5053 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5054 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5055 (half_pic_declare, half_pic_external): Const-ify.
5056 * toplev.c: Include "halfpic.h".
5058 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5060 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5061 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5062 config/i386/i386.c, config/i386/i386-interix.h,
5063 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5064 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5065 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5066 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5067 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5068 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5069 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5072 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5073 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5074 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5075 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5076 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5077 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5078 system.h, toplev.c: Fix spelling errors.
5080 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5082 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5084 * dwarf2out.c (reg_number): Abort if pseudo.
5085 (reg_loc_descriptor): Return 0 if pseudo.
5086 (is_based_loc): Return 0 if pseudo.
5087 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5089 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5090 (loc_descriptor): Return 0 if can't find location and handle 0
5091 return from recursive calls.
5092 (loc_descriptor_from_tree): Likewise.
5093 Fix handling of indirect.
5094 Also return 0 for PLACEHOLDER_EXPR.
5095 Clean up COMPONENT_REF cases.
5096 (add_AT_location_descriptor): Simplify, but handle 0 return from
5098 (add_const_value_attribute): Avoid shift count warning.
5099 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5100 Set comp_unit_die as context if not in function.
5102 * config/mips/mips-protos.h: Break up long lines.
5103 Remove needless #ifdef/#endif blocks.
5104 Don't declare functions declared in file made by genpreds or recog.h.
5105 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5106 is now HOST_WIDE_INT; delete unneeded casts.
5107 * config/mips/mips.h: Don't use #elif.
5109 * expr.c (stor_constructor_field): Always call adjust_address.
5110 Copy TARGET before changing its alias set.
5111 (store_field): Likewise, for TO_RTX.
5112 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5114 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5115 (find_placeholder): Return 0 if can't find object.
5116 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5119 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5121 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5123 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5125 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5126 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5127 (merge_blocks): Properly udpate life after making edge nonfallthru.
5128 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5130 2001-10-26 Kazu Hirata <kazu@hxi.com>
5132 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5134 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5136 * c-typeck.c (convert_arguments): When comparing for enumeral
5137 type equality, use TYPE_MAIN_VARIANT.
5138 * gcc.dg/Wconversion.c: New tests.
5140 2001-10-26 Kazu Hirata <kazu@hxi.com>
5142 * s390/s390.c: Fix comment typos.
5143 * s390/s390.h: Likewise.
5144 * s390/s390.md: Likewise.
5146 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5148 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5149 (walk_tree): Use it for tail calls where appropriate.
5151 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5153 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5154 non-local label_refs.
5156 2001-10-26 Kazu Hirata <kazu@hxi.com>
5158 * config/h8300/h8300.md (4 anonymous patterns): New.
5160 2001-10-26 Kazu Hirata <kazu@hxi.com>
5162 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5163 algorithm through the shift_info structure.
5164 (emit_a_shift): Update the use of get_shift_alg.
5166 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5168 * sched-rgn.c: Remove bitset typedef.
5169 Change bitset to sbitmap in prototypes / variable types.
5171 Remove edgeset_bits.
5172 Remove edgeset_size.
5173 s/BITSET_ADD/SET_BIT/g
5174 s/BITSET_INVERT/sbitmap_ones/g
5175 s/BITSET_INTER/sbitmap_a_and_b/g
5176 s/BITSET_UNION/sbitmap_a_or_b/g
5177 s/BITSET_DIFFER/sbitmap_difference/g
5178 s/bitset_member/TEST_BIT/g
5179 (BITSET_*): Removed.
5180 (bitset_member): Removed.
5181 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5182 EXECUTE_IF_SET_IN_SBITMAP.
5183 (split_edges): Rewrite, use sbitmap functions instead of bitset
5185 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5187 2001-10-26 Andreas Schwab <schwab@suse.de>
5189 * reload1.c (emit_input_reload_insns): Fix parens in last
5190 (undocumented) change that was supposed to change only whitespace.
5192 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5194 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5196 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5199 2001-10-26 Andreas Jaeger <aj@suse.de>
5201 * flow.c (clear_log_links): Remove unused variable.
5202 * cfgcleanup.c (cleanup_cfg): Likewise.
5204 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5206 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5207 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5209 2001-10-26 Richard Henderson <rth@redhat.com>
5211 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5212 rename PV_REG to R27_REG.
5213 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5214 (REG_CLASS_FROM_LETTER): Update.
5215 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5216 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5217 (udivsi3, modsi3, umodsi3): Likewise.
5218 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5220 2001-10-26 Richard Henderson <rth@redhat.com>
5222 * cfg.c (clear_aux_for_blocks): Split out of ...
5223 (free_aux_for_blocks): here.
5224 (clear_aux_for_edges): Split from ...
5225 (free_aux_for_edges): here.
5226 * basic-block.h: Declare them.
5227 * lcm.c (compute_antinout_edge): Use them.
5228 (compute_laterin, compute_available, compute_nearerout): Likewise.
5229 (optimize_mode_switching): Likewise.
5231 2001-10-26 Richard Henderson <rth@redhat.com>
5233 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5234 moving everything back to the main build directory.
5236 2001-10-26 Christopher Faylor <cgf@redhat.com>
5238 * config/i386/cygwin.h: Search target specific include directory, if
5241 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5243 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5244 of macro guards. Fix #endif comment.
5246 * output.h (default_exception_section, default_eh_frame_section):
5247 Move prototypes outside of macro guard.
5249 * crtstuff.c: Fix #endif comment.
5251 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5253 * doc/md.texi (movMM): Clarify semantics of storing into a
5254 non-paradoxical SUBREG.
5256 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5258 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5259 (lang_hook_default_get_alias_set): Move next to other alias
5261 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5262 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5263 (LANG_HOOKS_INITIALIZER): Add it.
5264 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5265 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5266 instead of a loop calling poplevel.
5268 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5270 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5271 occurrences of #elif with #if...#endif.
5273 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5275 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5277 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5279 * alias.c (can_address_p): No longer static.
5280 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5281 Return 0 if all parameters are default values.
5282 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5283 (adjust_address_1): Try harder to compute a size.
5284 * expr.c (expand_assignment, store_constructor): If can't address,
5285 set MEM_KEEP_ALIAS_SET_P.
5286 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5287 (store_field): Likewise.
5288 (store_constructor): Simplify call to store_constructor_field.
5289 * expr.h (can_address_p): New declaration.
5290 * gensupport.c (gen_rtx_CONST_INT): New function.
5291 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5292 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5293 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5295 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5297 2001-10-24 Christopher Faylor <cgf@redhat.com>
5299 * config/i386/cygwin.h: Use proper path for mingw crt files when
5302 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5304 * dwarf2out.c (file_info_cmp): Always return consistent results.
5306 2001-10-24 Roger Sayle <roger@eyesopen.com>
5308 * stmt.c (expand_end_case): Index jumptables from zero for
5309 suitably small values of minval.
5311 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5313 * stor-layout.c (place_union_field): If any field was aligned with
5314 attribute aligned, set record type's TYPE_USER_ALIGN.
5315 (place_field): Likewise.
5316 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5317 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5319 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5321 * c-common.h (struct c_common_identifier): Remove rid_code field.
5322 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5324 * c-typeck.c (constructor_designated): New local flag.
5325 (struct constructor_stack): Add "designated" field to match.
5326 (start_init): Clear it.
5327 (really_start_incremental_init, push_init_level): Push and
5329 (pop_init_level): Pop it.
5330 (set_designator): Set it.
5332 (pop_init_level): Suppress "missing initializer" warnings if
5333 constructor_designated is true.
5334 (process_init_element): Suppress warning about union
5335 initialization under traditional C, if constructor_designated
5338 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5340 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5343 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5345 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5347 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5349 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5350 the node was already a set to a constant.
5352 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5354 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5355 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5357 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5359 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5360 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5361 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5362 * s390.c (s390_final_chunkify): Don't use string concatenation.
5363 (s390_function_prologue, s390_function_epilogue): Const-ify.
5364 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5366 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5368 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5371 2001-10-23 Stan Shebs <shebs@apple.com>
5373 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5374 -traditional-cpp in first-stage compilation.
5376 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5378 * gensupport.c (target_flags): Add.
5380 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5382 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5384 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5385 * except.c (expand_builtin_frob_return_addr): Likewise.
5386 (expand_builtin_eh_return): Likewise.
5387 * stmt.c (expand_computed_goto): Likewise.
5388 * explow.c (memory_address): Likewise.
5389 (allocate_dynamic_stack_space): Clean up predicate testing.
5390 (probe_stack_range): Convert SIZE to Pmode.
5391 * calls.c (rtx_for_function_call): Only call convert_memory_address
5393 Pass function call operand as ptr_mode, not Pmode.
5394 * expr.c (expand_assignment): Clean up calls to convert_memory
5395 address by only doing so when needed and making offsets Pmode.
5396 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5397 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5398 is in Pmode, not ptr_mode.
5400 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5402 * darwin-protos.h (constructor_section, destructor_section,
5403 mod_init_section, mod_term_section): Prototype.
5404 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5406 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5408 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5409 objc_section_init declaration.
5410 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5411 (objc_section_init, try_section_alias): Make static.
5412 (alias_section): Make static and hide unused function.
5413 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5415 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5417 * alias.c (can_address_p): Compnonents are not addressable if
5418 the containing type has alias set 0.
5419 (get_alias_set): Rework to use STRIP_NOPS.
5420 Only call front-end routine on object, type, or object with
5421 NOPs stripped, not inner values.
5422 Use language hook to call front-end routine.
5423 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5424 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5425 Don't pass alignment to emit_block_move.
5426 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5427 (expand_builtin_memset): Likewise, but for clear_storage.
5428 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5429 and remove C++ specific parts.
5430 * c-common.h (c_common_get_alias_set): Add declaration.
5431 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5432 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5433 (save_fixed_argument_area): Call set_mem_align.
5434 Remove alignment in call to emit_block_move.
5435 (emit_library_call_value_1, store_one_arg): Likewise.
5436 (target_for_arg): Remove; disabled long ago.
5437 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5438 once and similar cleanups.
5439 (offset_address): Use proper introductory comment.
5440 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5441 from explicit operand; all callers changed.
5442 (clear_storage): Likewise.
5443 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5444 (store_field): Remove kludge on alias set used for to_rtx.
5445 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5446 (expand_expr_unaligned): Call set_mem_attributes instead of
5448 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5449 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5450 (expand_function_end): Track MEM attributes of trampolines.
5451 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5452 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5453 attributes from original.
5454 * langhooks.c (lang_hook_default_get_alias_set): New function.
5455 (hook_get_alias_set_0): New function.
5456 * langhooks.h (hook_get_alias_set_0): New declaration.
5457 (lang_hook_default_get_alias_set): Likewise.
5458 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5459 * reload1.c (alter_reg): Use adjust_address_nv.
5460 * rtl.c (get_mode_alignment): Moved to here.
5461 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5462 change default if unknown from 1 to BITS_PER_UNIT.
5463 * stor-layout.c (get_mode_alignment): Remove from here.
5464 * toplev.h (struct lang_hoks): Add get_alias_set field.
5465 * tree.h (lang_get_alias_set): Delete declaration.
5466 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5467 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5468 (ix86_va_arg): Likewise.
5469 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5470 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5471 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5472 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5473 (expand_block_move_mem): Remove dead code.
5475 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5477 * c-common.c (warn_div_by_zero): New.
5478 * c-common.h (warn_div_by_zero): New.
5479 * c-decl.c (c_decode_option): Take it on the command line.
5480 * c-typeck.c (build_binary_op): Warn about division by zero.
5481 * doc/invoke.texi: Document the new command line option, fix
5482 documentation of -Wmultichar.
5483 * testsuite/gcc.dg/divbyzero.c: New tests.
5484 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5486 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5488 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5490 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5491 to avoid update_life_info call.
5492 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5493 * cfgcleanup.c (bb_flags): New enum.
5494 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5495 (notice_new_block, update_forwarder_flag): New functions.
5496 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5497 (try_forward_edges): Likewise; update flags.
5498 (merge_blocks): Likewise.
5499 (outgoing_edges_match): Likewise.
5500 (try_crossjump_to_edge): Likewise.
5501 (try_optimize_cfg): Likewise; initialize and clear the flags;
5502 recompute life info if needed.
5503 (cleanup_cfg): No need to clear aux pointers.
5505 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5507 * config/i386/i386.c (override_options): Default to minimum
5508 stack alignment when optimizing for code size.
5509 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5512 * config/i386/i386.c (override_options): Set upper limit of
5513 -mpreferred-stack-boundary to 12.
5515 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5517 * recog.c (peephole2_optimize): Add default case to switch.
5519 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5521 * doc/gcc.texi (Sending Patches): Remove.
5523 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5525 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5526 fields when comparing.
5528 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5530 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5531 * arm.c (HOST_INT, HOST_UINT): Likewise.
5533 2001-10-22 Stan Shebs <shebs@apple.com>
5535 * config/darwin-protos.h (darwin_exception_section): Declare.
5536 (darwin_eh_frame_section): Declare.
5538 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5540 * i386.md (movti_rex64): Fix mode.
5542 2001-10-22 Stan Shebs <shebs@apple.com>
5544 * target.h (struct gcc_target): Add asm_out.exception_section,
5545 asm_out.eh_frame_section.
5546 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5547 (TARGET_ASM_EH_FRAME_SECTION): New.
5548 (TARGET_INITIALIZER): Update.
5549 * output.h (default_exception_section): Declare.
5550 (default_eh_frame_section): Declare.
5551 * dwarf2out.c: Include target.h.
5552 (output_call_frame_info): Call target hook for eh frames.
5553 (default_eh_frame_section): New function.
5554 * except.c: Include target.h.
5555 (output_function_exception_table): Call target hook for exception
5557 * varasm.c (default_exception_section): Rename from
5558 exception_section, remove EXCEPTION_SECTION macro.
5560 * config/darwin.h (darwin_eh_frame_section): New function.
5561 (EXCEPTION_SECTION): Remove.
5562 (TARGET_ASM_EXCEPTION_SECTION): Define.
5563 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5564 (nextstep_exception_section): New function.
5565 (nextstep_eh_frame_section): New function.
5566 (TARGET_ASM_EXCEPTION_SECTION): Define.
5567 (TARGET_ASM_EH_FRAME_SECTION): Define.
5569 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5570 (TARGET_ASM_EXCEPTION_SECTION): Define.
5571 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5572 (EXCEPTION_SECTION): Remove.
5573 (TARGET_ASM_EXCEPTION_SECTION): Define.
5574 * config/stormy16/stormy16.h: Remove comments referencing
5575 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5577 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5578 TARGET_ASM_EH_FRAME_SECTION.
5580 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5582 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5585 * c-format.c: Fix spelling typo in comment.
5587 * sched-int.h: Fix typo in GCC preamble.
5589 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5592 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5594 2001-10-22 Richard Henderson <rth@redhat.com>
5596 * config/i386/i386.c (ix86_expand_clear): New.
5597 * config/i386/i386-protos.h: Declare it.
5598 * config/i386/i386.md (setcc peep2s): Use it.
5599 (movsi_xor): Unexport.
5601 2001-10-22 Richard Henderson <rth@redhat.com>
5603 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5604 free_EXPR_LIST_list for LOG_LINKS.
5606 2001-10-21 Robert Lipe <robertlipe@usa.net>
5608 * config/i386/i386.c (sco_asm_named_section): Delete.
5609 (sco_asm_out_constructor): Delete.
5610 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5611 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5612 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5613 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5614 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5616 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5618 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5619 and/or fold extra calls into fewer ones.
5620 * collect2.c (dump_file): Likewise.
5621 * cppexp.c (parse_number): Likewise.
5622 * cpplex.c (_cpp_lex_direct): Likewise.
5623 * final.c (output_asm_insn, asm_fprintf): Likewise.
5624 * fix-header.c (inf_scan_ident, main): Likewise.
5625 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5627 * fold-const.c (real_hex_to_f): Likewise.
5628 * gen-protos.c (parse_fn_proto): Likewise.
5629 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5630 * genrecog.c (change_state, write_action): Likewise.
5631 * gensupport.c (shift_output_template): Likewise.
5632 * local-alloc.c (requires_inout): Likewise.
5633 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5634 * protoize.c (is_id_char, main): Likewise.
5635 * real.c (asctoeg): Likewise.
5636 * recog.c (asm_operand_ok): Likewise.
5637 * reload.c (find_reloads): Likewise.
5638 * scan.c (scan_identget_token): Likewise.
5639 * sched-vis.c (print_value): Likewise.
5640 * stringpool.c (ggc_alloc_string): Likewise.
5641 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5642 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5643 * tradcpp.c (rescan): Likewise.
5644 * tree.c (clean_symbol_name): Likewise.
5645 * varasm.c (decode_reg_name): Likewise.
5647 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5648 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5649 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5650 * m88k.c (output_ascii): Likewise.
5651 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5652 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5653 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5654 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5656 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5658 * langhooks.c (lang_hook_default_do_nothing,
5659 lang_hook_default_decode_option): New defaults.
5660 * langhooks.h: Make hooks unconditional and non-NULL.
5661 * toplev.c (compile_file, toplev_main): Update.
5662 * toplev.h: Update comments.
5663 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5665 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5667 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5669 * system.h (IN_RANGE): New macro.
5671 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5673 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5674 INTLDEPS variable, which does not include $LIBICONV.
5675 * Makefile.in: Use INTLDEPS in LIBDEPS.
5676 * configure: Regenerate.
5678 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5680 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5681 * cpplex.c (lex_percent, lex_dot): Remove.
5682 (get_effective_char, skip_block_comment, skip_line_comment,
5683 parse_identifier_slow, parse_number, parse_string, save_comment,
5684 _cpp_lex_direct): Update to do lookback freely.
5685 (IF_NEXT_IS, BACKUP): New macros.
5686 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5687 * cppmacro.c (paste_tokens): Update.
5689 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5691 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5693 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5695 * reload1.c (reload): Check CONSTANT_P before calling
5696 LEGITIMATE_PIC_OPERAND_P.
5697 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5698 workaround of 2001-10-13.
5700 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5702 * i386.c (split_di): Handle splitting of DFmode.
5704 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5706 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5707 (adjust_address_1, offset_address): Likewise.
5709 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5710 (output_asm_insn): Call it for each line output.
5711 Don't record an operand more than once.
5713 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5714 * main.c: Include config.h and system.h, but not ansidecl.h.
5715 * Makefile.in (main.o): Update accordingly.
5717 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5719 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5721 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5723 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5724 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5726 (find_sub_basic_blocks): ... here;
5727 (find_many_sub_basic_blocks): New.
5728 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5730 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5732 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5734 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5736 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5737 * flow.c (update_life_info): Measure time.
5738 * c-decl.c: Include timevar.h
5739 (c_expand_body): Measure time.
5740 * toplev.c (rest_of_compilation): Measure time of mode switching
5742 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5744 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5745 (lang_independent_options): Add asynchronous-unwind-tables
5746 (toplev_main): flag_asynchronous_unwind_tables implies
5748 * flags.h (flag_asynchronous_unwind_tables): Declare.
5749 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5750 flag_asynchronous_unwind_tables.
5751 (output_call_frame_info): Likewise.
5752 * invoke.texi (-fasynchronous-unwind-tables): Document.
5753 * i386.c (optimization_options): Enable
5754 flag_asynchronous_unwind_tables.
5756 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5757 * i386.md (s* expanders): Destination is QImode.
5759 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5760 * rtl.h (clear_log_links): Kill.
5761 * flow.c (clear_log_links): Make static; accept blocks parameter;
5762 do no clear life info.
5763 (update_life_info): Call clear_log_links.
5765 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5767 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5769 * cpplex.c (handle_newline, skip_escaped_newlines,
5770 get_effective_char, skip_block_comment, skip_line_comment,
5771 parse_identifier_slow, parse_number, parse_string,
5772 _cpp_lex_direct): Update to do more stepping back.
5773 (trigraph_ok): Similarly. Rename trigraph_p.
5774 (SAVE_STATE, RESTORE_STATE): Remove.
5775 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5777 * cpplib.c (destringize): Rename destringize_and_run, and
5778 call run_directive directly.
5779 (_cpp_do__Pragma): Simplify.
5781 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5783 * pe.c (arm_pe_unique_section): Const-ify.
5784 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5785 (switch_to_section): Add static prototype.
5787 * output.h (drectve_section): Prototype.
5789 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5791 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5792 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5793 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5794 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5795 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5796 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5797 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5798 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5799 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5800 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5801 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5802 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5803 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5804 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5805 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5806 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5807 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5808 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5809 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5810 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5811 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5812 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5813 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5814 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5815 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5816 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5817 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5818 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5819 v850-*-*): Delete superflous ${cpu_type} setting.
5820 * config/linux.h: Delete svr4.h include.
5821 (SET_ASM_OP): Delete.
5822 * config/netware.h (INT_ASM_OP): Undef before define.
5823 * config/ptx4.h: Delete elfos.h include.
5824 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5825 * config/svr4.h: Delete elfos.h include. Update commentary.
5826 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5827 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5828 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5829 config/v850/v850.h: Delete svr4.h include.
5830 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5831 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5832 config/sparc/sysv4.h: Update includes.
5833 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5834 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5835 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5836 config/m88k/dguxbcs.h: Delete includes.
5837 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5838 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5839 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5841 * config/m88k/dgux.h: Delete include.
5842 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5844 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5845 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5846 * config/sh/elf.h: Update include.
5847 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5848 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5850 2001-10-19 Catherine Moore <clm@redhat.com>
5852 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5853 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5854 base and count fields.
5855 (stormy16_expand_builtin_va_start): last_reg_count changed to
5856 size_of_reg_args. Use count + size in first comparison.
5858 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5860 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5861 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5862 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5863 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5864 Set alignment from type if INDIRECT_REF.
5865 (adjust_address_1, offset_address): Simplify alignment compuitation.
5866 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5867 here; done by set_mem_attributes.
5869 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5871 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5872 * arm-protos.h (rdata_section, zero_init_section, common_section):
5874 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5875 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5876 traditional mode stringification.
5877 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5878 in macros controling its use.
5879 * rtlanal.c: Include tm_p.h.
5880 * varasm.c (asm_output_aligned_bss): Mark parameter with
5882 (assemble_constant_align, assemble_start_function, assemble_align,
5883 assemble_variable, assemble_trampoline_template,
5884 output_constant_def_contents): Wrap potentially empty if-stmt body
5887 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5889 * a29k-protos.h (literal_section): Prototype.
5890 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5891 * a29k.md: Ensure function pointers are prototyped.
5892 * genattrtab.c (write_eligible_delay): Mark parameter with
5895 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5897 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5898 * 1750a.c (print_operand): Fix format specifier warning.
5899 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5900 * 1750a.md: Likewise.
5901 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5902 * genemit.c (output_add_clobbers): Mark parameter with
5904 * genrecog.c (write_subroutine): Likewise.
5905 * integrate.c (expand_inline_function): Delete unused variable.
5906 * varasm.c (remove_from_pending_weak_list): Wrap with
5909 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5911 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5912 field is different to previous argument's neg field.
5914 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5916 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5918 * final.c (get_decl_from_op): New function.
5919 (output_asm_insn): Call it; write "*" when item with decl is address.
5921 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5923 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5924 about 64-bit support from the 3.0_branch version.
5926 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5928 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5929 USE_INCLUDED_LIBINTL when appropriate.
5930 * configure, config.in: Regenerate.
5931 * Makefile.in (datadir): Set to @datadir@.
5932 (intl.o): Also depend on $(CONFIG_H) and system.h.
5934 * intl.c: Factor out common gettext initialization sequence.
5935 (gcc_init_libintl): New function.
5936 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5937 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5938 off NLS. Add multiple include guard. No need to #ifdef-guard
5939 an #undef. Prototype gcc_init_libintl here.
5941 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5942 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5943 Use gcc_init_libintl.
5945 2001-10-19 Catherine Moore <clm@redhat.com>
5947 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5949 * config/stormy16/stormy16.c (stormy16_split_move): Make
5950 sure that REG_INC notes are present for auto_inc operands.
5952 2001-10-19 Andreas Jaeger <aj@suse.de>
5954 * configure: Regenerated.
5955 * configure.in: Add x86_64 to switch statements.
5957 2001-10-18 Richard Henderson <rth@redhat.com>
5959 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5960 address into $27 explicitly.
5961 (sibcall_value_osf_1): Likewise.
5963 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5965 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5966 (offset_address): New function.
5967 (free_emit_status): Free regno_decl.
5968 (init_emit): Pass proper number of elements to xcalloc.
5969 Allocate regno_decl.
5970 (mark_emit_status): Mark regno_decl values.
5971 * expr.c (highest_pow2_factor): New function.
5972 (expand_assigment): Use it and offset_address.
5973 Properly handle ptr_mode vs. Pmode in offset calculation.
5974 (store_constructor, expand_expr_unaligned): Likewise.
5975 (expand_expr, case COMPONENT_EXPR): Likewise.
5976 * expr.h (offset_address): New decl.
5977 * function.h (struct emit_status): Add regno_decl.
5978 (REGNO_DECL): New macro.
5979 * final.c (output_asm_name): Move in file and don't conditionalize
5980 on flag_print_asm_name.
5981 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5982 Output names of operands, if known.
5983 * function.c (assign_parms): Set REGNO_DECL.
5984 * integrate.c (integrate_decl_tree): Likewise.
5985 * stmt.c (expand_decl): Likewise.
5986 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5988 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5990 * attribs.c (handle_noinline_attribute): New function.
5991 (handle_used_attribute): Likewise.
5992 (c_common_attribute_table): Added noinline and used.
5993 * doc/extend.texi (Function Attributes): Document them.
5994 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5995 Warn when merging inline with attribute noinline.
5996 (start_decl, start_function): Warn if inline and attribute
5997 noinline appear in the same declaration.
5999 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6001 * config.gcc: Update c4x and i370 for C front end-specific
6003 * config/c4x/c4x-c.c: New.
6004 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6005 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6007 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6008 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6010 (c4x_init_pragma): Remove.
6011 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6012 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6013 c4x_pr_ignored): Move to c4x-c.c.
6014 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6015 * config/c4x/t-c4x: Update.
6016 * config/i370/i370-c.c: New.
6017 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6018 (i370_pr_map): Move to i370-c.c.
6019 * config/i370/t-i370: New.
6021 * doc/tm.texi: Update.
6023 2001-10-17 Stan Shebs <shebs@apple.com>
6025 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6026 typo fixes throughout.
6027 (machopic_output_stub): Remove some dead code.
6029 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6031 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6034 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6036 * Makefile.in (print-rtl.o): Depend on TREE_H.
6037 * alias.c (get_alias_set): Make two passes over objects to first
6038 see if inner object is access via restricted pointer.
6039 Defer allocating alias set for restricted pointer until here.
6040 Call find_placeholder with second arg nonzero.
6042 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6043 set for restricted pointer types.
6044 * emit-rtl.c (set_mem_attributes): Set more attributes.
6045 (set_mem_align, change_address, adjust_address_1): New functions.
6046 (change_address_1): Now static.
6047 (adjust_address, adjust_address_nv): Deleted.
6048 (replace_equiv_address): Call change_address_1.
6049 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6050 (find_placeholder): Get starting point from PLIST arg.
6051 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6052 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6053 (adjust_address, adjust_address_nv): New macros.
6054 * print-rtl.c (tree.h): New include.
6055 (print_rtx, case MEM): Print all memory attributes.
6057 2001-10-17 Richard Henderson <rth@redhat.com>
6059 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6061 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6063 * c-tree.texi: Eliminate duplicated word.
6064 * cpp.texi: Likewise.
6065 * install.texi: Likewise.
6066 * invoke.texi: Likewise.
6067 * tm.texi: Likewise.
6069 2001-10-17 Michael Collison <collison@isisinc.net>
6071 * dsp16xx.c: Fix comment formatting to match GNU standards.
6072 (dsp16xx_output_function_prologue): Change type of 'size'
6073 parameter from 'int' to HOST_WIDE_INT.
6074 (dsp16xx_output_function_epilogue): Change type of 'size'
6075 parameter from 'int' to HOST_WIDE_INT.
6077 2001-10-16 Richard Henderson <rth@redhat.com>
6079 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6080 * configure, config.in: Rebuild.
6082 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6083 (ix86_output_addr_diff_elt): New.
6084 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6085 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6086 (JUMP_TABLES_IN_TEXT_SECTION): New.
6087 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6088 * config/i386/i386-protos.h: Update.
6090 * config/i386/386bsd.h, config/i386/beos-elf.h,
6091 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6092 config/i386/i386-interix.h, config/i386/i386elf.h,
6093 config/i386/linux.h, config/i386/netbsd-elf.h,
6094 config/i386/netbsd.h, config/i386/openbsd.h,
6095 config/i386/ptx4-i.h, config/i386/rtemself.h,
6096 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6097 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6099 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6101 * stmt.c (expand_asm_operands): Update commentary.
6103 2001-10-16 Stan Shebs <shebs@apple.com>
6105 * config/darwin.h (GCC_NAME): Remove, no longer used.
6106 (NO_MATH_LIBRARY): Ditto.
6107 (MATH_LIBRARY): Define to emptiness.
6108 (DWARF2_DEBUGGING_INFO): Define.
6109 (PREFERRED_DEBUGGING_TYPE): Define.
6110 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6111 (EXCEPTION_SECTION): Define.
6112 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6113 * config/darwin.c (darwin_encode_section_info): Handle case of
6114 DECL_INITIAL being error_mark_node.
6116 2001-10-16 Richard Henderson <rth@redhat.com>
6118 * alpha.c (current_file_function_operand): Don't fail for profiling.
6119 (direct_call_operand): New.
6120 * alpha-protos.h: Declare it.
6121 * alpha.h (EXTRA_CONSTRAINT): Use it.
6122 (PREDICATE_CODES): Add it.
6123 (ASM_OUTPUT_MI_THUNK): Remove.
6124 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6125 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6127 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6129 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6130 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6132 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6134 * cfg.c (free_edge): Break out from ....
6135 (remove_edge): ... here.
6136 (clear_edges): Use free_edge.
6138 * att.h (ASM_QUAD): Add comment.
6139 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6141 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6143 * i386.c (split_ti): New function.
6144 (ix86_split_to_parts): Support TImodes.
6145 * i386.h (VALID_INT_MODE_P): Add TImode.
6146 * i386.md (movdi splitter): Fix.
6147 (movti): Support 64bit integer registers.
6148 (movti_rex64): New function and splitter.
6150 * i386.c (*_cost): Add movsx/movzx cost.
6151 * i386.h (struct processor_costs): Add movsx/movzx fields.
6152 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6153 64bit operations require split on 64bit machine.
6154 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6156 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6157 (ix86_expand_move): Avoid pushes of memory if size does not match;
6158 move long constants to register.
6159 (x86_initialize_trampoline): Fix mode.
6160 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6161 Use ASM_QUAD on 64bit.
6162 * i386.md (test pattern): Disallow impossible constants.
6163 (tablejump PIC expander): Fix emitting of sum.
6164 (movdicc_rex64): Rename to movdicc.
6165 * linux64.h (LINK_SPEC): Add missing '%'.
6167 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6169 * tree-inline.c (inlinable_function_p): Leave it up to the
6170 front-end to turn -finline-functions into DECL_INLINE set for all
6173 2001-10-16 Stan Shebs <shebs@apple.com>
6175 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6177 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6179 * recog.c: Formatting and comment typo fixes.
6181 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6182 version in single tree build.
6183 * configure: Regenerate.
6185 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6187 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6188 MODE arguments to gen_rtx and compare operand with const0_rtx.
6190 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6192 * system.h: Poison old unused target macros.
6193 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6194 * config/stormy16/stormy16.c: Update references to obsolete macros.
6195 * config/stormy16/stormy16.h: Similarly.
6196 * config/stormy16/stormy16.md: Similarly.
6197 * config/cris/cris.h: Similarly.
6199 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6201 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6202 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6203 cpp_register_pragma): Update accordingly.
6205 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6207 * c-pragma.h (cpp_register_pragma_space): Remove.
6208 * cpplib.h (cpp_register_pragma_space): Remove.
6209 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6210 (cpp_register_pragma_space): Remove.
6211 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6213 (do_pragma): Similarly.
6214 (_cpp_init_internal_pragmas): Don't register namespaces.
6216 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6217 Don't register namespaces.
6218 * cp/lex.c (init_cp_pragma): Similarly.
6219 * doc/tm.texi: Update.
6221 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6224 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6226 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6228 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6229 add scheduling support.
6230 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6231 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6232 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6235 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6237 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6238 missing CONSTANT_P test in core GCC.
6240 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6242 * cppmain.c (struct printer): New member source.
6243 (scan_translation_unit): Fix spacing at start of lines.
6244 (cb_line_change): Update.
6246 * gcc.dg/cpp/spacing2.c: New test.
6248 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6250 * config/cris/arit.c: Use __builtin_labs, not abs.
6252 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6254 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6255 misplaced sprintf and fprintf argument.
6257 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6259 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6260 * configure.in, Makefile.in: Take out obsolete check-po logic.
6261 * configure, config.in: Regenerate.
6263 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6265 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6266 symtab declarations.
6268 2001-10-12 Stan Shebs <shebs@apple.com>
6270 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6271 declarations of arguments and local variables.
6273 2001-10-12 Christopher Faylor <cgf@redhat.com>
6275 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6276 ENDFILE_SPEC definition.
6278 2001-10-12 Kazu Hirata <kazu@hxi.com>
6280 * gthr-dce.h: Fix comment formatting.
6281 * gthr-posix.h: Likewise.
6282 * gthr-single.h: Likewise.
6283 * gthr-solaris.h: Likewise.
6284 * gthr-vxworks.h: Likewise.
6285 * gthr-win32.h: Likewise.
6287 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6289 * final.c (output_asm_insn): Make sure assembly dialects are
6290 terminated, not nested. Output `|' and `}' characters if they
6291 don't appear inside assembly dialect selection.
6292 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6293 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6294 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6295 strsetsi_rex_1): Add {} braces.
6297 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6299 * toplev.c (compile_file): Ignore return value from yyparse.
6300 Always pop any nested binding levels after yyparse returns.
6302 2001-10-11 Richard Henderson <rth@redhat.com>
6304 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6306 2001-10-11 Richard Henderson <rth@redhat.com>
6308 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6309 fall back to add_AT_long_long for large CONST_INT.
6311 2001-10-11 Richard Henderson <rth@redhat.com>
6313 * config/i386/i386.md (setcc splitters): Add four splitters to
6314 simplify compound compares that simplify_comparison can't handle.
6316 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6318 * cpplex.c (digraph_spellings, token_spellings): Make static.
6320 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6322 * unroll.c (loop_iterations): Fixup last patch.
6324 2001-10-11 Richard Henderson <rth@redhat.com>
6326 * rtl.h (REG_VTABLE_REF): New.
6327 * rtl.c (reg_note_name): Add it.
6328 * combine.c (distribute_notes): Handle it.
6329 * final.c (final_scan_insn): Handle it.
6330 * tree.def (VTABLE_REF): New.
6331 * expr.c (expand_expr): Handle it.
6332 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6333 * output.h: Declare them.
6335 2001-10-11 Richard Henderson <rth@redhat.com>
6337 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6340 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6342 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6343 available in 64-bit mode.
6345 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6347 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6348 cris-*-linux* cases.
6349 * config/cris/cris-protos.h: New file.
6350 * config/cris/cris.c: New file.
6351 * config/cris/cris.h: New file.
6352 * config/cris/cris.md: New file.
6353 * config/cris/linux.h: New file.
6354 * config/cris/aout.h: New file.
6355 * config/cris/arit.c: New file.
6356 * config/cris/cris_abi_symbol.c: New file.
6357 * config/cris/mulsi3.asm: New file.
6358 * config/cris/t-aout: New file.
6359 * config/cris/t-cris: New file.
6360 * config/cris/t-elfmulti: New file.
6361 * config/cris/t-linux: New file.
6362 * doc/invoke.texi: Add CRIS options.
6363 * doc/install.texi (Specific): Add blurb for CRIS.
6365 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6367 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6369 * config/float/i32.h: Likewise.
6370 * config/float-i386.h: Likewise.
6371 * config/float-i64.h: Likewise.
6372 * config/float-m68k.h: Likewise.
6373 * config/float-sh.h: Likewise.
6374 * config/float-sparc.h: Likewise.
6376 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6378 * doc/contrib.texi: Add note about CRIS port to my entry.
6380 2001-10-11 Kazu Hirata <kazu@hxi.com>
6382 * basic-block.h: Fix formatting.
6383 * bitmap.h: Likewise.
6384 * cpplib.h: Likewise.
6385 * c-tree.h: Likewise.
6386 * diagnostic.h: Likewise.
6387 * flags.h: Likewise.
6389 * longlong.h: Likewise.
6391 * reload.h: Likewise.
6395 2001-10-10 Richard Henderson <rth@redhat.com>
6397 * c-parse.in (asm_operand): Allow named operands.
6398 * genconfig.c (max_recog_operands): Set to 29.
6399 * local-alloc.c (requires_inout): Skip multiple digits.
6400 * recog.c (asm_operand_ok): Likewise.
6401 (preprocess_constraints): Use strtoul for matching constraints.
6402 (constrain_operands): Likewise.
6403 * regmove.c (find_matches): Likewise.
6404 * reload.c (find_reloads): Likewise.
6405 * stmt.c (parse_output_constraint): Don't reject in-out
6406 constraint on operands > 9. Reject '[' in constraint.
6407 (expand_asm_operands): Handle named operands. Use strtoul
6408 for matching constraints.
6409 (check_operand_nalternatives): Split out from expand_asm_operands.
6410 (check_unique_operand_names): New.
6411 (resolve_operand_names, resolve_operand_name_1): New.
6413 * doc/extend.texi (Extended Asm): Document named operands.
6414 * doc/md.texi (Simple Constraints): Document matching constraints
6417 2001-10-10 Richard Henderson <rth@redhat.com>
6419 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6421 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6422 (jcc splitters): Add two splitters to simplify compound compares
6423 that simplify_comparison can't handle.
6425 2001-10-10 Richard Henderson <rth@redhat.com>
6427 * langhooks.c: Include langhooks.h.
6428 * Makefile.in (langhooks.o): Depend on it.
6430 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6432 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6433 should not be considered as a no-op.
6434 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6436 2001-10-10 Stan Shebs <shebs@apple.com>
6438 * alias.c: Remove uses of "register" specifier in declarations
6439 of arguments and local variables.
6440 * c-common.c: Ditto.
6441 * c-convert.c: Ditto.
6443 * c-format.c: Ditto.
6444 * c-semantics.c: Ditto.
6445 * c-typeck.c: Ditto.
6446 * caller-save.c: Ditto.
6449 * cfgbuild.c: Ditto.
6451 * collect2.c: Ditto.
6455 * cppfiles.c: Ditto.
6458 * defaults.h: Ditto.
6460 * dwarf2out.c: Ditto.
6461 * dwarfout.c: Ditto.
6462 * emit-rtl.c: Ditto.
6467 * fix-header.c: Ditto.
6468 * floatlib.c: Ditto.
6470 * fold-const.c: Ditto.
6471 * function.c: Ditto.
6474 * gen-protos.c: Ditto.
6475 * genattrtab.c: Ditto.
6476 * gencheck.c: Ditto.
6477 * genconfig.c: Ditto.
6479 * genextract.c: Ditto.
6480 * genflags.c: Ditto.
6481 * gengenrtl.c: Ditto.
6482 * genoutput.c: Ditto.
6484 * genrecog.c: Ditto.
6485 * gensupport.c: Ditto.
6489 * haifa-sched.c: Ditto.
6490 * hard-reg-set.h: Ditto.
6492 * integrate.c: Ditto.
6495 * local-alloc.c: Ditto.
6497 * mips-tdump.c: Ditto.
6498 * mips-tfile.c: Ditto.
6501 * print-rtl.c: Ditto.
6502 * read-rtl.c: Ditto.
6505 * reg-stack.c: Ditto.
6506 * regclass.c: Ditto.
6511 * resource.c: Ditto.
6515 * sched-deps.c: Ditto.
6516 * sched-rgn.c: Ditto.
6518 * simplify-rtx.c: Ditto.
6520 * stor-layout.c: Ditto.
6527 * xcoffout.c: Ditto.
6529 2001-10-10 Richard Henderson <rth@redhat.com>
6531 * rtl.h (can_reverse_comparison_p): Remove.
6533 2001-10-10 Christopher Faylor <cgf@redhat.com>
6535 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6538 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6540 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6541 (Thanks to Chris Faylor for suggesting macro name).
6542 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6544 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6545 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6546 (MATH_LIBRARY): Undef before definition.
6547 (OUTPUT_QUOTED_STRING): Likewise.
6548 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6550 2001-10-10 Richard Henderson <rth@redhat.com>
6552 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6553 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6554 a tristate comparison value.
6555 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6557 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6560 * unroll.c (loop_iterations): Ignore insns generated by loop
6563 * config.gcc (mips*-*-gnu*): Delete support.
6564 * config/mips/gnu.h: Remove.
6566 2001-10-10 Kazu Hirata <kazu@hxi.com>
6568 * calls.c: Fix formatting.
6569 * c-decl.c: Likewise.
6570 * cfgcleanup.c: Likewise.
6571 * combine.c: Likewise.
6572 * cppfiles.c: Likewise.
6573 * cpplib.c: Likewise.
6574 * cppmacro.c: Likewise.
6575 * crtstuff.c: Likewise.
6577 * dwarf2out.c: Likewise.
6578 * expmed.c: Likewise.
6580 * fold-const.c: Likewise.
6581 * function.c: Likewise.
6583 * genattrtab.c: Likewise.
6584 * ggc-page.c: Likewise.
6585 * integrate.c: Likewise.
6586 * libgcc2.c: Likewise.
6588 * optabs.c: Likewise.
6589 * profile.c: Likewise.
6590 * protoize.c: Likewise.
6592 * recog.c: Likewise.
6593 * reload1.c: Likewise.
6594 * reload.c: Likewise.
6595 * reorg.c: Likewise.
6596 * resource.c: Likewise.
6597 * sched-rgn.c: Likewise.
6598 * sdbout.c: Likewise.
6600 * toplev.c: Likewise.
6601 * varasm.c: Likewise.
6603 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6605 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6606 * Makefile.in (langhooks.o): Add dependencies.
6608 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6610 * rs6000.c (rs6000_emit_load_toc_table): Don't
6611 strdup the toc label.
6612 (create_TOC_reference): Likewise.
6614 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6616 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6619 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6621 * config/i386/i386.c (ix86_attribute_table): Correct
6622 min_len, max_len fields for dllimport, dllexport and shared.
6624 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6626 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6627 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6628 Consistently use "nonzero" instead of "non-zero".
6630 2001-10-09 Kazu Hirata <kazu@hxi.com>
6632 * acconfig.h: Fix comment formatting.
6633 * c-dump.h: Likewise.
6634 * c-tree.h: Likewise.
6635 * conditions.h: Likewise.
6637 * function.h: Likewise.
6639 * hwint.h: Likewise.
6640 * integrate.h: Likewise.
6643 * optabs.h: Likewise.
6645 2001-10-09 Kazu Hirata <kazu@hxi.com>
6647 * c-common.h: Fix comment formatting.
6648 * c-dump.c: Likewise.
6650 * diagnostic.h: Likewise.
6651 * except.c: Likewise.
6653 * gcov-io.h: Likewise.
6654 * genattrtab.c: Likewise.
6655 * output.h: Likewise.
6656 * predict.h: Likewise.
6657 * reload1.c: Likewise.
6658 * reload.h: Likewise.
6659 * resource.h: Likewise.
6661 * system.h: Likewise.
6663 * tree-inline.c: Likewise.
6664 * tsystem.h: Likewise.
6665 * varasm.c: Likewise.
6666 * xcoffout.h: Likewise.
6668 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6670 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6672 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6674 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6675 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6676 config/i386/netware.h, config/mcore/gfloat.h,
6677 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6678 config/netware.h, gccbug.in: Update FSF address.
6680 2001-10-09 Kazu Hirata <kazu@hxi.com>
6682 * c-common.c: Fix comment typos.
6683 * cfgrtl.c: Likewise.
6684 * collect2.c: Likewise.
6685 * cpplex.c: Likewise.
6686 * doloop.c: Likewise.
6687 * dwarf2out.c: Likewise.
6688 * dwarfout.c: Likewise.
6690 * fold-const.c: Likewise.
6694 * global.c: Likewise.
6695 * ifcvt.c: Likewise.
6697 * optabs.c: Likewise.
6698 * protoize.c: Likewise.
6699 * regclass.c: Likewise.
6700 * reorg.c: Likewise.
6704 * doc/cpp.texi: Likewise.
6705 * doc/c-tree.texi: Likewise.
6706 * doc/extend.texi: Likewise.
6707 * doc/invoke.texi: Likewise.
6708 * doc/objc.texi: Likewise.
6709 * doc/tm.texi: Likewise.
6711 2001-10-08 Richard Henderson <rth@redhat.com>
6713 * varasm.c (set_named_section_flags): Initialize "declared".
6715 2001-10-08 Robert Lipe <robertlipe@usa.net>
6717 * varasm.c (struct in_named_entry): Add declared.
6718 (named_section_first_declaration): New function.
6719 (default_elf_asm_named_section): Use it.
6720 * output.h (named_section_first_declaration): New.
6722 2001-10-08 Richard Henderson <rth@redhat.com>
6724 * i386.md (movsi_xor): Export.
6725 (setcc peep2): Use it when available; add an alternative to
6726 match zero_extendhisi2_and.
6728 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6730 * romp-protos.h (romp_initialize_trampoline): New function.
6731 * romp.c (romp_initialize_trampoline): Likewise.
6732 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6733 romp_initialize_trampoline.
6735 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6737 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6738 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6739 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6740 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6742 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6744 * unroll.c (loop_iterations): Extend check for multiple back edges.
6746 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6748 * langhooks.h: New file.
6749 * Makefile.in (OBJS): Added langhooks.o.
6750 (c-lang.o): Depend on langhooks.h.
6751 (c-common.o): Don't depend on tree-inline.h.
6752 (tree-inline.o): Depend on toplev.h.
6753 (langhooks.o): New rule.
6754 * c-common.c: Don't include tree-inline.h.
6755 (c_mark_lang_decl): Mark argument c as unused.
6756 (c_common_lang_init): Don't initialize hooks here.
6757 * c-lang.c: Include langhooks.h, then override some macros.
6758 (lang_hooks): Initialize with macros in langhooks.h.
6759 (c_init): Don't initialize hooks here.
6760 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6761 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6762 * tree-inline.c: Include toplev.h. Don't define hook variables.
6763 * tree-inline.h: Don't define hook types nor declare hook
6764 variables. Move macros to...
6765 * langhooks.c: ... new file, as functions. Adjust all callers.
6767 2001-10-08 Jeffrey A Law <law@cygnus.com>
6769 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6770 purge_mem_unchanging_flag on all instructions, not just on those
6771 before NOTE_INSN_FUNCTION_BEG.
6773 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6775 * cppmacro.c (_cpp_create_definition): Leave comments off.
6777 * doc/cpp.texi: Update.
6779 2001-10-08 DJ Delorie <dj@redhat.com>
6781 * c-decl.c (grokfield): Make sure the only unnamed fields
6782 we're allowing are either structs or unions.
6783 * doc/extend.texi: Add documentation for the unnamed field
6786 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6788 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6789 * configure.in: Use it.
6790 * configure: Regenerated.
6791 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6792 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6794 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6796 * cppfiles.c (open_file): Don't mark zero-length files
6797 never-reread here. Don't output diagnostics here either.
6798 (stack_include_file): Mark them never-reread here.
6799 (_cpp_read_file): Update.
6801 2001-10-08 Richard Henderson <rth@redhat.com>
6803 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6805 2001-10-08 Richard Henderson <rth@redhat.com>
6807 * expr.c (store_expr): When converting a CONST_INT for storage
6808 in a SUBREG, convert it to both SUBREG modes before stripping
6811 2001-10-08 Richard Henderson <rth@redhat.com>
6813 * varasm.c (restore_varasm_status): New.
6814 * function.h: Declare it.
6815 * function.c (pop_function_context_from): Call it.
6817 2001-10-08 Richard Henderson <rth@redhat.com>
6819 * c-common.h (struct c_lang_decl): Add declared_inline.
6820 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6821 * c-lang.c (c_disregard_inline_limits): Use it.
6822 * c-decl.c (duplicate_decls): Likewise.
6823 (pushdecl, redeclaration_error_message): Likewise.
6824 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6825 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6826 Set DECL_INLINE if -finline-functions.
6827 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6829 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6831 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6832 in enter_macro_context. Create a padding token in its own context
6833 if necessary when the search for '(' fails.
6834 (enter_macro_context): Update.
6836 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6838 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6839 genmultilib, toplev.c: Fix spelling errors of "separate" as
6840 "seperate", and corresponding spelling errors of related words.
6842 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6844 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6845 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6847 * c-dump.c (dump_option_value_info): Likewise.
6848 * c-format.c (format_length_info, format_char_info,
6849 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6850 * collect2.c (names): Likewise.
6851 * cppdefault.h (default_include): Likewise.
6852 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6853 * flow.c (life_analysis): Likewise.
6854 * gcc.c (dir_separator_str, modify_target, option_map,
6855 target_option_translations, spec_list_1, extra_specs_1,
6856 init_spec): Likewise.
6857 * gcov.c (gcov_version_string): Likewise.
6858 * genattr.c (write_units): Likewise.
6859 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6860 * gengenrtl.c (rtx_definition, defs): Likewise.
6861 * genrecog.c (pred_table): Likewise.
6862 * global.c (global_alloc): Likewise.
6863 * lcm.c (optimize_mode_switching): Likewise.
6864 * local-alloc.c (find_free_reg): Likewise.
6865 * params.h (param_info): Likewise.
6866 * predict.c (predictor_info): Likewise.
6867 * protoize.c (unexpansion_struct): Likewise.
6868 * real.c (bmask): Likewise.
6869 * recog.h (insn_operand_data, insn_data): Likewise.
6870 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6871 * stmt.c (expand_nl_goto_receiver): Likewise.
6872 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6873 target_switches, target_options): Likewise.
6874 * tradcif.y (token, tokentab2, yylex): Likewise.
6875 * tree.h (attribute_spec): Likewise.
6877 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6879 * arc.c (arc_output_function_epilogue): Likewise.
6880 * arm.c (processors, all_cores, all_architectures,
6881 arm_override_options, isr_attribute_arg, isr_attribute_args,
6882 arm_isr_value): Likewise.
6883 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6885 * c4x.c (c4x_int_reglist): Likewise.
6886 * d30v.c (override_options): Likewise.
6887 * h8300.c (shift_insn): Likewise.
6888 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6889 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6890 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6891 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6892 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6893 * i386.h (processor_costs, ix86_cost): Likewise.
6894 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6895 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6896 * m68k.c (codes_68881, codes_FPA): Likewise.
6897 * m88k.c (mode_from_align, max_from_align, all_from_align,
6898 best_from_align, m_options): Likewise.
6899 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6900 * mcore.c (mode_from_align): Likewise.
6901 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6902 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6903 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6904 * mips.h (mips_regno_to_class): Likewise.
6905 * ns32k.c (scales): Likewise.
6906 * pa.c (import_string, magic_milli): Likewise.
6907 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6908 * sparc.c (leaf_reg_remap, sparc_override_options,
6909 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6911 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6913 2001-10-07 Dale Johannesen <dalej@apple.com>
6915 * reload1.c (reload_reg_free_p): Teach register interference
6916 checking that multiple output reloads are emitted in
6918 reload1.c (reload_reg_reaches_end_p): Ditto.
6919 reload1.c (reloads_conflict): Ditto.
6921 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6923 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6924 NULL_TREE inside @code.
6926 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6928 * doc/gcc.texi: Document consistent style of "32-bit",
6929 "Objective-C", and "@code{NULL}".
6931 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6933 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6934 (cpp_token_len, cpp_spell_token, cpp_output_token,
6935 _cpp_equiv_tokens): Handle it.
6936 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6937 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6938 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6941 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6943 * gcc.c (default_compilers): Remove .ada.
6945 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6947 * doc/cppinternals.texi: Update.
6949 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6951 * gcc.c (main): Set this_file_error if the appropriate
6952 compiler for a language has not been installed.
6954 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6956 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6958 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6960 * gccbug.in (CATEGORIES): Add ada.
6962 2001-10-05 Catherine Moore <clm@redhat.com>
6964 * config/stormy16/stormy-abi: Document abi changes.
6965 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6966 (ICALL_REGS): New register class.
6967 (NUM_ARGUMENT_REGISTERS): Now 6.
6968 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6970 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6971 * config/stormy16.md (call_internal, call_value_internal,
6972 indirect_jump): Use new 'z' constraint.
6974 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6976 * doc/cppinternals.texi: Update.
6978 2001-10-05 Richard Henderson <rth@redhat.com>
6980 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6981 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6982 the gas section-name-as-label feature.
6984 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6986 * doc/cppinternals.texi: Update.
6988 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6990 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6991 to ensure valid SImode constants.
6993 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6995 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6996 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6997 * c-decl.c: Include tree-inline.h.
6998 (c_expand_body): Call optimize_inline_calls. Determine whether
6999 a function is inlinable upfront, and only clear
7000 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7001 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7002 (c_disregard_inline_limits): New function.
7003 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7004 (c_post_options): Enable tree inlining if inlining is enabled.
7005 Don't inline trees when instrumenting functions.
7006 (c_init): Initialize lang_disregard_inline_limits and
7007 lang_cannot_inline_tree_fn.
7008 * tree-inline.c (initialize_inlined_parameters): Handle calls
7009 with fewer arguments than declared parameters, and fewer
7010 parameters than passed arguments. Don't assume value is a
7012 (declare_return_variable): Convert return value back to the
7013 original type, if it was promoted.
7014 (tree_inlinable_function_p): New function.
7015 (inlinable_function_p): Don't look at DECL_INLINE if we're
7016 inlining all functions. Make it work with a NULL id.
7017 Re-check DECL_UNINLINABLE after language-specific checks.
7018 * tree-inline.h (tree_inlinable_function_p): Declare it.
7019 * integrate.c (save_for_inline): Don't bother to prepare argvec
7021 * cse.c (check_for_label_ref): Don't check deleted labels.
7023 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7024 * tree-inline.c: Include headers needed for the functions moved in.
7025 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7026 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7027 (copy_body, initialize_inlined_parameters): Likewise.
7028 (declare_return_variable, inlinable_function_p): Likewise.
7029 (expand_call_inline, expand_calls_inline): Likewise.
7030 (optimize_inline_calls, clone_body): Likewise.
7031 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7032 (copy_tree_r, remap_save_expr): Likewise.
7034 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7036 * Makefile.in (OBJS): Added tree-inline.o.
7037 (c-common.o): Depend on tree-inline.h.
7038 (tree-inline.o): New target.
7039 * c-common.c: Include tree-inline.h.
7040 (c_mark_lang_decl): Don't mark saved_tree.
7041 (c_common_lang_init): Set lang_anon_aggr_type_p.
7042 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7043 (struct c_lang_decl): Moved saved_tree to tree_decl.
7044 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7045 * integrate.h (function_attribute_inlinable_p): Declare it.
7046 * integrate.c (function_attribute_inlinable_p): Export it.
7047 * tree-inline.c: New file. Define variables declared in...
7048 * tree-inline.h: New file. Declare functions to be moved to
7049 tree-inline.c. Define macros and declare types and hooks for
7050 language-specific tree inlining.
7051 (flag_inline_trees): Moved definition from cp/decl2.c.
7052 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7053 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7054 (struct tree_decl): Moved saved_tree from c_lang_decl and
7055 inlined_fns from C++'s lang_decl.
7057 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7059 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7060 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7062 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7064 * doc/cppinternals.texi: Update.
7066 2001-10-04 Eric Christopher <echristo@redhat.com>
7068 * config/mips/mips.c (init_cumulative_args): Remember to set
7070 * config.gcc: Redo linux configuration. Add target_cpu_default
7071 of soft-float to all mipsisa32 combinations and tx39.
7072 * config/mips/linux.h: Remove include of mips.h.
7074 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7076 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7077 HOST_LDFLAGS and HOST_CPPFLAGS.
7079 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7081 * c-parse.in (objc_inherit_code, objc_pq_context,
7082 objc_public_flag): Make static.
7083 (objc_interface_context, objc_implementation_context,
7084 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7085 global tree array in objc/objc-act.[ch].
7086 (methoddef): Remove unnecessary code.
7088 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7089 Hoist struct definitions to objc-act.h.
7090 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7091 cat_count): Place declaration in objc-act.h.
7092 (objc_tree_index): Move enumeration to objc-act.h.
7093 (objc_global_trees): Place declaration and macro accessors in
7095 (implementation_context): Remove duplicate; use
7096 objc_implementation_context instead:
7097 (method_context): Remove duplicate; use objc_method_context
7099 (objc_ellipsis_node, objc_method_prototype_template,
7100 implemented_classes, function_type): Move global vars to
7102 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7103 (build_message_expr): Move actual construction of ObjC message
7104 send nodes to finish_message_expr.
7105 (finish_message_expr): New routine, contains code formerly in
7107 * objc/objc-act.h (finish_message_expr): New prototype.
7108 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7109 declarations; these vars are now part of objc_global_trees.
7110 (objc_tree_index, objc_global_trees): Move definitions from
7112 * objc/objc-tree.def: Update copyright info.
7114 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7116 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7118 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7119 only if TARGET_ARCH64.
7121 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7123 * doc/extend.texi: Fix some problems with previous checkin.
7124 * doc/invoke.texi: Likewise.
7126 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7128 * cpphash.h: Update comments.
7129 (cpp_context): Update.
7130 (spec_nodes): Remove n__Pragma.
7131 * cppinit.c (cpp_create_reader): Update.
7132 (builtin_array): Add _Pragma.
7133 * cpplib.h: Update comments.
7134 (NODE_DISABLED, BT_PRAGMA): New.
7135 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7136 * cppmacro.c (struct cpp_macro): Remove disabled.
7137 (builtin_macro): Return int, handle _Pragma, push the new token
7138 on the context stack.
7139 (funlike_invocation_p): Unconstify, update.
7140 (enter_macro_context): Handle builtins here.
7141 (replace_args, push_token_context, push_ptoken_context):
7142 Update for prototype changes.
7143 (_cpp_pop_context): Update.
7144 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7145 (cpp_sys_macro_p): Update.
7146 (_cpp_free_definition): Clear disabled flag.
7147 (_cpp_create_definition): Upate.
7148 * cppmain.c: Update comments.
7150 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7151 Andreas Jaeger <aj@suse.de>,
7152 Jan Hubicka <jh@suse.cz>
7154 * doc/invoke.texi (i386 Options): Document x86-64 options.
7155 (i386 and x86-64 Options): Rename i386 options section.
7157 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7158 (TARGET_SWITCHES): Add -munwind-info.
7159 (MASK_NO_UNWIND_INFO): New.
7160 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7162 (ASM_OUTPUT_DOUBLE_INT): New.
7164 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7165 * config.gcc: Fix tm_file settings for x86-64.
7166 * config/i386/x86-64.h: New file with OS independent x86-64
7168 * config/i386/biarch64.h: New file used to configure compiler
7169 to biarch/64bit compilation.
7171 * config/i386/i386.c: (override_options): Set flags default
7172 for 64bit compilation.
7174 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7176 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7177 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7178 constants on x86_64.
7179 (ix86_attr_length_immediate_default): Support MODE_DI.
7180 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7182 (indirect_jump, tablejump): Turn into expander.
7184 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7186 * c-common.c (c_format_attribute_table): Make format and
7187 format_arg attributes apply to function types rather than to
7189 (is_valid_printf_arglist): Construct an attribute list and pass
7190 that to check_function_format rather than a name.
7191 * c-common.h (check_function_format): Adjust prototype.
7192 * c-decl.c (duplicate_decls): Preserve attributes from type of
7193 built-in decl when allowing for harmless conflict in types.
7194 * c-format.c (record_function_format,
7195 record_international_format, function_format_list,
7196 international_format_info, international_format_list): Remove.
7197 (function_format_info): Remove next, name and assembler_name.
7198 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7199 (decode_format_attr): New.
7200 (handle_format_attribute): Handle receiving a type rather than a
7201 decl. Call decode_format_attr. Store format information in a
7202 function_format_info.
7203 (handle_format_arg_attribute): Correct comment. Handle receiving
7204 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7206 (check_format_info_recurse, check_format_info_main): Take argument
7207 numbers as unsigned HOST_WIDE_INT.
7208 (check_function_format): Take a list of attributes from the
7209 function type rather than a name or assembler name. Check for
7210 format attributes in that list and the attributes on the type of
7211 the current function rather than looking through
7212 function_format_list.
7213 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7215 (check_format_info_recurse): Take format_arg attributes from the
7216 type of the function calls rather than using
7217 international_format_list. Allow for multiple format_arg
7219 * c-typeck.c (build_function_call): Pass type attributes to
7220 check_function_format rather than name or assembler name. Don't
7221 require there to be a name or assembler name to check formats.
7223 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7225 * attribs.c (decl_attributes): Possibly call
7226 insert_default_attributes to insert default attributes on
7227 functions in a lazy manner.
7228 * builtin-attrs.def: New file; define the default format and
7229 format_arg attributes.
7230 * c-common.c (c_format_attribute_table): Move to earlier in the
7232 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7233 (enum built_in_attribute, built_in_attributes,
7234 c_attrs_initialized, c_init_attributes,
7235 c_common_insert_default_attributes): New.
7236 (c_common_lang_init): Don't initialize format_attribute_table. Do
7237 call c_init_attributes.
7238 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7239 * c-common.h (init_function_format_info): Don't declare.
7240 (c_common_insert_default_attributes): Declare.
7241 * c-decl.c (implicitly_declare, builtin_function): Call
7243 (init_decl_processing): Don't call init_function_format_info.
7244 (insert_default_attributes): New.
7245 * c-format.c (handle_format_attribute,
7246 handle_format_arg_attribute): Be quiet about inappropriate
7247 declaration when applying default attributes.
7248 (init_function_format_info): Remove.
7249 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7250 (insert_default_attributes): Declare.
7252 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7254 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7256 2001-10-01 Jim Wilson <wilson@redhat.com>
7258 * sched-deps.c (add_dependence): When elide conditional dependence,
7259 check that insn doesn't modify cond2.
7261 2001-10-01 Dale Johannesen <dalej@apple.com>
7263 * config/rs6000/rs6000.h (enum processor_type): Add support
7264 for 7400 (G4) and 7450.
7266 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7267 (rs6000_issue_rate): Ditto.
7268 (rs6000_adjust_cost): Fix cycle counts for compares.
7269 (debug_stack_info): Fix an obvious typo.
7270 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7271 * doc/invoke.texi: Document.
7272 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7274 (PROCESSOR_DEFAULT): Ditto.
7276 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7278 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7279 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7280 later recursive make invocation.
7282 2001-10-01 Hans Boehm <boehm@acm.org>
7284 * optabs.c (emit_libcall_block): When using non-call exceptions,
7285 don't add REG_LIBCALL reg notes to trapping calls.
7287 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7289 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7290 (propagate_one_insn): Update for above change
7292 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7294 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7295 _Unwind_GetTextRelBase): Argument is unused.
7297 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7299 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7300 Loop through NOPs, placeholders, and components.
7301 Don't go through NOPs if change mode.
7302 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7303 * emit-rtl.c (set_mem_alias_set): Enable check.
7304 * expr.c (find_placeholder): New function.
7305 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7306 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7307 to modify it and avoid unneeded copies.
7308 * expr.h (expand_expr): Always define.
7309 (find_placeholder): New declaration.
7311 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7313 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7314 operand 2 is the stack pointer.
7315 ("addr-peephole"): Fix address computation peephole when operand 2
7316 is the stack pointer.
7318 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7320 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7321 (ix86_setup_incoming_varargs): Likewise.
7323 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7325 * stor-layout.c (layout_type): Don't complain about too-large
7328 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7330 * function.c (keep_stack_depressed): Don't use delete_insn.
7332 * expr.h (set_mem_alias_set): Move decl to here.
7333 * rtl.h (mem_attrs): New typedef and struct.
7334 (union rtunion_def): Add field for mem_attrs.
7335 (X0MEMATTR, MEM_ATTRS): New macros.
7336 (MEM_ALIAS_SET): Use MEM_ATTRS.
7337 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7338 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7339 (set_mem_alias_set): Delete decl from here.
7341 * alias.c (set_mem_alias_set): Delete from here.
7342 * emit-rtl.c (mem_attrs_htab): New variable.
7343 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7344 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7345 (mem_attrs_mark, get_mem_attrs): Likewise.
7346 (gen_rtx_MEM): Clear MEM_ATTRS.
7347 (set_mem_attributes): Move to here.
7348 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7349 (init_emit_once): const_int_htab now deletable htab.
7350 Initialize mem_attrs_htab.
7351 * explow.c (set_mem_attributes): Delete from here.
7352 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7353 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7354 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7355 * reload1.c (reload): Rework changing REG to MEM.
7357 2001-09-30 H.J. Lu <hjl@gnu.org>
7359 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7360 * config.in: Rebuild.
7362 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7364 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7365 ("tsthi_1"): Avoid allocation in register y.
7366 ("*movqi_68hc12"): Reorganize and fix constraints.
7367 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7368 ("addqi3"): Likewise.
7369 ("addhi3"): Fix constraints.
7370 ("*logicalhi3_zexthi"): Disparage soft registers.
7372 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7374 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7377 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7379 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7380 that we use setjmp/longjmp exceptions.
7382 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7384 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7385 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7386 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7387 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7388 (_cpp_extend_buff, BUFF_ROOM): Update.
7389 (_cpp_append_extend_buff): New.
7390 (struct cpp_reader): Remove macro_pool, add a_buff.
7391 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7393 (cpp_destroy): Free a_buff instead of macro_pool.
7394 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7395 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7396 _cpp_pool_alloc, ): Remove.
7397 (parse_number, parse_string): Update use of _cpp_extend_buff.
7398 (_cpp_extend_buff): Update.
7399 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7400 * cpplib.c (glue_header_name, parse_answer):
7401 Update use of _cpp_extend_buff.
7402 (cpp_register_pragma, cpp_register_pragma_space): Use
7404 (do_assert, do_unassert): Check for EOL, update.
7405 * cppmacro.c (stringify_arg, collect_args): Update to use
7406 _cpp_extend_buff and _cpp_append_extend_buff.
7407 (save_parameter, parse_params, alloc_expansion_token,
7408 _cpp_create_definition): Rework memory management.
7410 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7412 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7413 update md_exec_prefix.
7414 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7417 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7419 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7420 (SELECT_CC_MODE): Use s390_select_ccmode.
7421 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7422 * config/s390/s390.c (s390_select_ccmode): New.
7423 (s390_match_ccmode): Add CCLmode.
7424 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7425 (output_branch_condition, output_inverse_branch_condition): Removed.
7426 (print_operand): Use s390_branch_condition_mnemonic.
7427 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7428 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7429 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7431 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7432 when converting conditional branches to far branches.
7433 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7434 cmpint_di): Use CCSmode instead of CCUmode.
7436 * config/s390/s390.c (legitimate_la_operand_p): New.
7437 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7438 * config/s390/s390.md (movsi): Convert load address patterns to
7439 arithmetic operations when necessary.
7440 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7441 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7442 (*do_la_reg_0): Don't use before reload.
7444 * config/s390/s390.c (legitimize_address): Make more efficient
7445 use of two-register addressing mode.
7447 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7448 with -mno-backchain in some corner cases.
7450 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7452 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7454 * reload.c (find_reloads): Mark new USE insns with QImode.
7455 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7456 find_reloads_subreg_address): Likewise.
7457 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7459 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7461 (reload): Make sure there are no USEs with mode other than
7462 VOIDmode. At the end, remove those marked with QImode.
7464 2001-09-29 Per Bothner <per@bothner.com>
7466 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7467 * Makefile.in (includedir): Rename to local_includedir.
7468 (includedir): Define as $(prefix)/include.
7469 * config.in (PREFIX_INCLUDE_DIR): New variable.
7470 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7472 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7474 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7476 * doc/extend.texi (Vector Extensions): New node.
7477 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7478 i386 -mmmx, -msse, -m3dnow.
7480 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7482 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7484 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7486 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7488 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7490 2001-09-28 Richard Henderson <rth@redhat.com>
7492 * varasm.c (assemble_integer): Bound alignment check by
7495 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7497 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7499 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7501 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7503 Mostly from Graham Stott <grahams@redhat.com>
7504 * c-common.c (type_for_mode): Add support for V2SFmode.
7505 * tree.c (build_common_tree_nodes_2): Likewise.
7506 * tree.h (enum tree_index, global_trees): Likewise.
7507 * config/i386/i386.c (x86_3dnow_a): New variable.
7508 (override_options): Support 3Dnow extensions.
7509 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7510 Athlon's version of 3Dnow.
7511 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7512 (ix86_expand_builtin): Handle them.
7513 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7514 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7515 TARGET_3DNOW_A): New macros.
7516 (TARGET_SWITCHES): Add 3Dnow switches.
7517 (VALID_MMX_REG_MODE_3DNOW): New macro.
7518 (VECTOR_MODE_SUPPORTED_P): Use it.
7519 (enum ix86_builtins): Add entries for 3Dnow builtins.
7520 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7521 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7522 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7523 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7524 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7525 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7526 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7527 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7528 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7529 sfence_insn, prefetch): Make these available if TARGET_SSE or
7532 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7534 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7535 ix86_va_start, ix86_build_va_list): Declare.
7536 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7537 ix86_va_start, ix86_build_va_list): New global functions.
7538 * i386.md (sse_prologue_save_insn): New insn.
7539 (sse_prologue_save): New expander.
7540 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7541 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7543 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7545 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7546 Use size_t everywhere, make definitions consistent with
7549 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7551 * gcse.c (replace_store_insn): Use delete_insn.
7552 * loop.c (move_movables): Likewise; avoid delete_insn
7553 from clobbering notes moved elsewhere.
7554 (check_dbra_loop): Use delete_insn.
7555 * ssa.c (convert_from_ssa): Likewise.
7556 * cse.c (cse_insn): Use delete_insn.
7558 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7560 * cpphash.h (struct cpp_buff): Make unsigned.
7561 (_cpp_get_buff): Take length of size_t.
7562 (_cpp_unaligned_alloc): New.
7563 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7564 (struct cpp_reader): Remove ident_pool. Add u_buff.
7565 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7566 (cpp_destroy): Destroy u_buff, not ident_pool.
7567 * cpplex.c (parse_number, parse_string, save_comment,
7568 cpp_token_as_text): Update to use the unaligned buffer.
7569 (new_buff): Make unsigned.
7570 (_cpp_unaligned_alloc): New.
7571 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7572 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7574 (collect_args): Make unsigned.
7576 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7578 * cpplex.c (cpp_output_token): Use a putc loop for
7579 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7581 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7582 * configure, config.in: Regenerate.
7583 * system.h: Replace fwrite and fprintf with their unlocked
7584 variants if available.
7586 2001-09-27 Richard Henderson <rth@redhat.com>
7588 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7589 in favour of .eh_frame.
7591 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7593 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7595 (LIBCALL_VALUE): Likewise.
7597 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7599 * cpphash.h: Update comment.
7600 * cpplex.c: Update comments.
7601 (_cpp_can_paste): Remove.
7602 * cpplib.h (_cpp_can_paste): Remove.
7603 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7604 lexer rather than _cpp_can_paste.
7606 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7608 * doc/cppinternals.texi: Update.
7610 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7612 * cpphash.h (struct cpp_pool): Remove locks and locked.
7613 (struct cpp_context): Add member buff.
7614 (struct cpp_reader): Remove member argument_pool.
7615 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7616 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7617 * cpplex.c (chunk_suitable): Remove pool argument.
7618 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7619 (new_buff, _cpp_extend_buff): Update.
7620 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7621 which buffer is returned.
7622 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7623 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7624 * cppmacro.c (lock_pools, unlock_pools): Remove.
7625 (push_ptoken_context): Take a _cpp_buff.
7626 (enter_macro_context): Pool locking removed.
7627 (replace_args): Use a _cpp_buff for the replacement list with
7629 (push_token_context): Clear buff.
7630 (expand_arg): Use _cpp_pop_context.
7631 (_cpp_pop_context): Free a context's buffer, if any.
7633 2001-09-26 DJ Delorie <dj@redhat.com>
7635 * c-typeck.c (digest_init): Check for sizeless arrays.
7637 2001-09-26 Richard Henderson <rth@redhat.com>
7639 * optabs.c (init_one_libfunc): Create a dummy function type
7640 instead of using error_mark_node.
7642 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7644 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7645 _cpp_extend_buff, _cpp_free_buff): New.
7646 (struct cpp_reader): New member free_buffs.
7647 * cppinit.c (cpp_destroy): Free buffers.
7648 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7649 _cpp_extend_buff, _cpp_free_buff): New.
7650 * cpplib.h (struct cpp_options): Remove unused member.
7651 * cppmacro.c (collect_args): New. Combines the old parse_arg
7652 and parse_args. Use _cpp_buff for memory allocation.
7653 (funlike_invocation_p, replace_args): Update.
7655 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7657 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7659 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7661 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7663 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7665 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7668 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7669 Jim Wilson <wilson@redhat.com>
7671 * doc/install.texi (Specific, ia64-*-linux): Document.
7673 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7675 * Makefile.in (cfgrtl.o): Add.
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): Declare.
7680 (HAVE_return): Undefine.
7681 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7682 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7683 free_aux_for_edge): New global functions.
7684 (first_delete_block): New static variable.
7685 (init_flow): Clear first_delete_block.
7686 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7687 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7688 try_redirect_by_replacing_jump, last_loop_beg_note,
7689 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7690 delete_insn, delete_insn_chain, create_basic_block_structure,
7691 create_basic_block, flow_delete_block, compute_bb_for_insn,
7692 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7693 set_block_for_new_insns, split_block, merge_blocks_nomove,
7694 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7695 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7696 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7697 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7698 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7699 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7700 purge_all_dead_edges): Move to ....
7701 * cfgrtl.c: New file; .... Here.
7703 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7704 (reroder_basic_block): Use alloc_aux_for_blocks.
7705 * predict.c (estimate_bb_frequencies): Likewise; use
7706 alloc_aux_for_edges.
7707 * profile.c (compute_branch_probabilities): Likewise.
7708 (branch_prob): Likewise.
7709 * reg-stack.c (reg_to_stack): Likewise.
7711 * emit-rtl.c (emit_insns_after): Never return NULL.
7713 * basic-block.h (set_block_for_new_insns): Delete.
7714 * cfgrtl.c (set_block_for_new_insns): Delete.
7716 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7717 calls when crossjumping.
7719 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7720 * unroll.c (copy_loop_body): Use delete_insn.
7722 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7723 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7724 keep_stack_depressed): Likewise.
7725 * gcse.c (cprop_cc0_jump): Likewise.
7726 * local-alloc.c (update_equiv_regs): Likewise.
7727 * loop.c (scan_loop, loop_delete_insns): Likewise.
7728 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7729 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7730 delete_output_reload, delete_address_reloads_1,
7731 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7733 * sibcall.c (replace_call_placeholder): Likewise.
7734 * cse.c (cse_insn): Likewise.
7736 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7738 From Graham Stott <grahams@redhat.com>
7739 (def_builtin): Only define builtins appropriate for target_flags. All
7741 (builtin_decsription): Add new field mask which is used to determine
7742 when to define the builtin via the macro def_builtin.
7744 (bdesc_comi): Initialise new mask fields.
7745 (bdesc_2srg): Likewise.
7746 (bdesc_1arg): Likewise.
7748 * config/i386/i386.c (ix86_init_builtins): Correct return type
7749 building v4hi_ftype_v4hi_int_int tree node.
7750 (ix86_expand_sse_comi): Fix typo swapping operands.
7751 Don't swap comparision condition, it is already swapped.
7752 (ix86_expand_sse_compare): Before swapping operands
7753 move operand 1 into new rtx and not the target rtx.
7754 Don't swap comparison condition, it is already swapped.
7755 Always check whether we need to create a new TARGET.
7757 * config/i386/i386.md: (sse_comi) Fix typos.
7758 (sse_ucomi): Likewise.
7759 (cvtss2si): Fix operand 0 contraint.
7760 (cvttss2si): Likewise.
7761 (sse_unpckhps): Fix mode for operand 2.
7762 (sse_unpcklps): Likewise.
7764 2001-09-25 Graham Stott <grahams@redhat.com>
7766 * sibcall.c (skip_copy_to_return_value): Tighten return value
7769 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7771 * rs6000.c (lwa_operand): Address must be word aligned.
7773 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7775 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7776 number has been set.
7777 (type_hash_mark): Mark type itself.
7779 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7781 * c-lex.c (cb_def_pragma): Update.
7782 (c_lex): Update, and skip padding.
7783 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7784 * cpphash.h (struct toklist): Delete.
7785 (union utoken): New.
7786 (struct cpp_context): Update.
7787 (struct cpp_reader): New members eof, avoid_paste.
7788 (_cpp_temp_token): New.
7789 * cppinit.c (cpp_create_reader): Update.
7790 * cpplex.c (_cpp_temp_token): New.
7791 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7792 (cpp_output_token): Don't print leading whitespace.
7793 (cpp_output_line): Update.
7794 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7795 do_include_common, do_line, do_ident, do_pragma,
7796 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7797 parse_assertion): Update.
7798 (get_token_no_padding): New.
7799 * cpplib.h (CPP_PADDING): New.
7800 (AVOID_LPASTE): Delete.
7801 (struct cpp_token): New union member source.
7802 (cpp_get_token): Update.
7803 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7804 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7805 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7806 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7807 _cpp_backup_tokens, _cpp_create_definition): Update.
7808 (push_arg_context): Delete.
7809 (padding_token, push_token_context, push_ptoken_context): New.
7810 (make_string_token, make_number_token): Update, rename.
7811 (cpp_get_token): Update to handle tokens as pointers to const,
7812 and insert padding appropriately.
7813 * cppmain.c (struct printer): New member prev.
7814 (check_multiline_token): Constify.
7815 (do_preprocessing, cb_line_change): Update.
7816 (scan_translation_unit): Update to handle spacing.
7817 * scan-decls.c (get_a_token): New.
7818 (skip_to_closing_brace, scan_decls): Update.
7819 * fix-header.c (read_scan_file): Update.
7821 * doc/cpp.texi: Update.
7823 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7825 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7826 leak by passing malloc'ed pointer to reconcat, not concat.
7828 2001-09-24 DJ Delorie <dj@redhat.com>
7830 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7832 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7834 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7835 reference is from the literal pool.
7837 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7839 * doc/install.texi (Final install): Request additional information
7840 in mail about successful builds.
7842 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7844 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7845 initial value of return pointer register instead of value in frame-20.
7848 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7850 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7851 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7852 the libcall if there isn't a referenced identifier for the symbol.
7854 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7856 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7857 non 64-bit machines. Use these as a plabel for the trampoline.
7858 (TRAMPOLINE_SIZE): Adjust size for new words.
7859 (INITIALIZE_TRAMPOLINE): Initialize new words.
7860 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7861 pointer to the plabel in the trampoline.
7863 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7865 * pa.c (function_arg): Pass floating arguments in both general and
7866 floating registers in indirect (dynamic) calls when generating code
7867 for the 32 bit ABI and the HP assembler.
7869 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7871 * doc/install.texi: Markup fixes.
7872 Use Solaris 2, SunOS 4 as appropriate.
7873 (Specific, *-*-solaris2*): Explain this.
7874 Unconditionally warn against /usr/ucb tools.
7875 Remove Sun as warning, obsolete.
7876 Move X11 header bug workaround here, update patches.
7877 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7878 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7880 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7882 * errors.h (warning, error, fatal, internal_error): Don't mark
7883 with ATTRIBUTE_PRINTF_n.
7884 * toplev.h (internal_error, fatal_io_error, warning, error,
7885 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7886 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7889 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7891 * function.c (pop_function_context_from): var_refs_queue
7892 and temp slots now in GC memory.
7893 (mark_function_status, free_after_compilation): Likewise;
7894 also struct function now in GC memory.
7895 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7896 (combine_temp_slots): Likewise.
7897 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7898 (prepare_function_start): Use GC memory for struct function.
7899 (mark_temp_slot): Deleted.
7900 (gcc_mark_struct_function): struct function now in GC memory.
7902 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7903 code for division, not modulus.
7905 * rtl.def (MEM): Remove obsolete part of comment.
7907 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7909 * c-format.c (init_function_format_info): Check __builtin_printf
7910 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7913 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7915 * c-common.c (format_attribute_table): Remove decl.
7916 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7917 (lang_attribute_common): Likewise.
7919 * function.c (fix_lexical_address): Use set_mem_alias_set.
7920 (expand_function_start): Likewise.
7921 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7923 * varasm.c (output_constant): Fix unused variable warning.
7925 * attribs.c: New file, from c-common.c.
7926 (attribute_tables): Now four elements.
7927 (format_attribute_table, lang_attribute_common): New variables.
7928 (init_attributes): Reflect above changes.
7929 (handle_mode_attribute): Delete check for wider than uintmax.
7930 * c-common.c: Delete parts moved to attribs.c.
7931 (enum attrs): Deleted; unused.
7932 (c_format_attribute_table): New variable.
7933 (c_common_lang_init): Initialize format_attribute_table with it.
7934 * c-common.h (decl_attributes): Remove decl.
7935 * tree.h (decl_attribute): Move it to here.
7936 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7937 (attribs.o): New rule.
7939 2001-09-22 Andreas Jaeger <aj@suse.de>
7941 * builtins.c (c_getstr): Remove unused variable.
7943 2001-09-21 Richard Henderson <rth@redhat.com>
7945 * reload1.c (reload): Use delete_insn instead of splatting
7948 2001-09-21 Richard Henderson <rth@redhat.com>
7950 * reload.c (push_secondary_reload): Don't check for "=" in output
7951 constraint after ""->ALL_REGS check.
7953 2001-09-21 Richard Henderson <rth@redhat.com>
7955 * predict.c (expected_value_to_br_prob): Use pc_set.
7957 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7958 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7960 2001-09-21 Richard Henderson <rth@redhat.com>
7962 * rtl.h (LCT_RETURNS_TWICE): New.
7963 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7965 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7966 to ECF_RETURNS_TWICE.
7967 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7970 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7972 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7973 (JMP_BUF_SIZE): New.
7975 2001-09-21 Richard Henderson <rth@redhat.com>
7977 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7980 2001-09-21 Richard Henderson <rth@redhat.com>
7982 * tree.def (FDESC_EXPR): New.
7983 * expr.c (expand_expr): Handle it.
7984 * varasm.c (initializer_constant_valid_p): Likewise.
7985 (output_constant): Likewise.
7986 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7987 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7988 (ASM_OUTPUT_FDESC): New.
7989 * doc/tm.texi: Document the new macros.
7991 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7993 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7994 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7995 once merging is complete.
7997 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7999 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8001 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8003 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8004 that would be invalid after a merge.
8006 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8008 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8009 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8011 (flow_delete_insn): This one.
8012 (delete_insn_chain): Rename from ...; do not care labels.
8013 (flow_delete_insn_chain): ... this one.
8014 (flow_delete_block): Remove the insns one BB has been expunged.
8015 (merge_blocks_nomove): Likewise.
8016 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8017 updating BB boundaries.
8018 (tidy_fallthru_edge): Likewise.
8019 (commit_one_edge_insertion): Likewise.
8020 * cfgbuild.c (find_basic_block): Likewise.
8021 (find_basic_blocks_1): Likewise.
8022 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8023 (try_crossjump_to_edge): Likewise.
8024 (try_optimize_cfg): Likewise.
8025 * cse.c (delete_trivially_dead_insns): Likewise.
8026 * df.c (df_insn_delete): Likewise.
8027 * doloop.c (doloop_modify): Use delete_related_insns.
8028 * emit-rtl.c (try_split): Likewise.
8029 (remove_insn): Update BB boundaries.
8030 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8031 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8032 updating BB boundaries.
8033 (propagate_block_delete_insn): Likewise.
8034 (propagate_block_delete_libcall): Likewise.
8035 * function.c (delete_handlers): Use delete_related_insns.
8036 (thread_prologue_and_epilogue_insns): Likewise.
8037 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8038 * genpeep.c (gen_peephole): Use delete_related_insns.
8039 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8041 (find_cond_trap): Likewise.
8042 * integrate.c (save_for_inline): Use delete_related_insns.
8043 (copy_insn_list): Likewise.
8044 * jump.c (pruge_linie_number_notes): Likewise.
8045 (duplicate_loop_exit_test): Likewise.
8046 (delete_computation): Likewise.
8047 (delete_related_insn): Rename from ...; use delete_insn
8048 (delete_insn): ... this one.
8049 (redirect_jump): Use delete_related_insns.
8050 * loop.c (scan_loop): Likewise.
8051 (move_movables): Likewise.
8052 (find_and_verify_loops): Likewise.
8053 (check_dbra_loop): Likewise.
8054 * recog.c (peephole2_optimize): Likewise.
8055 * reg-stack.c (delete_insn_for_stacker): Remove.
8056 (move_for_stack_reg): Use delete_insn.
8057 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8058 * reload1.c (delete_address_reloads): Use delete_related_insns.
8059 (fixup_abnormal_edges): Use delete_insn.
8060 * recog.c (emit_delay_sequence): Use delete_related_insns.
8061 (delete_from-delay_slot): Likewise.
8062 (delete_scheduled_jump): likewise.
8063 (optimize_skip): Likewise.
8064 (try_merge_delay_insns): Likewise.
8065 (full_simple_delay_slots): Likewise.
8066 (fill_slots_from_thread): Likewise.
8067 (relax_delay_slots): Likewise.
8068 (make_return_insns): Likewise.
8069 (dbr_schedule): Likewise.
8070 * rtl.h (delete_insn): Rename to delete_related_insns.
8071 (delete_insn, delete_insn_chain): New prototypes.
8072 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8073 by df_insn_delete already.
8074 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8075 * ssa.c (convert_from_ssa): Use delete_related_insns.
8076 * unroll.c (unroll_loop): Likewise.
8077 (calculate_giv_inc): Likewise.
8078 (copy_loop_body): Likewise.
8080 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8081 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8082 ix86_return_in_memory, ix86_function_value): Declare.
8083 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8084 new static valurables.
8085 (x86_64_reg_class): New enum
8086 (x86_64_reg_class_name): New array.
8087 (classify_argument, examine_argument, construct_container,
8088 merge_classes): New static functions.
8089 (optimization_options): Enable flag_omit_frame_pointer and disable
8090 flag_pcc_struct_return on 64bit.
8091 (ix86_libcall_value, ix86_function_value,
8092 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8093 ix86_return_in_memory, ix86_function_value): New global functions.
8094 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8095 (function_arg_advance): Handle x86_64 passing conventions.
8096 (function_arg): Likewise.
8097 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8098 (RETURN_IN_MEMORY): Move offline.
8099 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8100 (FUNCTION_VALUE_REGNO_P): New macro.
8101 (FUNCTION_ARG_REGNO_P): Move offline.
8102 (struct ix86_args): Add maybe_vaarg.
8103 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8104 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8106 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8108 * s390.md: Changed attributes for scheduling.
8109 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8112 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8114 Table-driven attributes.
8115 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8116 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8117 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8118 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8119 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8120 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8121 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8122 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8123 * tree.h (struct tree_decl): Change machine_attributes to
8125 * doc/c-tree.texi: Document that all attributes are now attached
8127 * c-common.c (add_attribute, attrtab, attrtab_idx,
8128 default_valid_lang_attribute, valid_lang_attribute): Remove.
8129 (attribute_tables, attributes_initialized,
8130 c_common_attribute_table, default_lang_attribute_table): New
8132 (handle_packed_attribute, handle_nocommon_attribute,
8133 handle_common_attribute, handle_noreturn_attribute,
8134 handle_unused_attribute, handle_const_attribute,
8135 handle_transparent_union_attribute, handle_constructor_attribute,
8136 handle_destructor_attribute, handle_mode_attribute,
8137 handle_section_attribute, handle_aligned_attribute,
8138 handle_weak_attribute, handle_alias_attribute,
8139 handle_no_instrument_function_attribute,
8140 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8141 handle_no_limit_stack_attribute, handle_pure_attribute): New
8143 (init_attributes, decl_attributes): Rewrite to implement
8144 table-driven attributes.
8145 * c-common.h (enum attribute_flags): Move to tree.h.
8146 * c-format.c (decl_handle_format_attribute,
8147 decl_handle_format_arg_attribute): Rename to
8148 handle_format_attribute and handle_format_arg_attribute. Update
8149 for table-driven attributes.
8150 * c-common.h (decl_handle_format_attribute,
8151 decl_handle_format_arg_attribute): Remove prototypes.
8152 (handle_format_attribute, handle_format_arg_attribute): Add
8154 * c-decl.c (grokdeclarator): Handle attributes nested inside
8156 * c-parse.in (setattrs, maybe_setattrs): Remove.
8157 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8158 Update to handle nested attributes properly.
8159 (maybe_resetattrs, after_type_declarator,
8160 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8161 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8163 (make_pointer_declarator): Update to handle nested attributes
8165 * doc/extend.texi: Update documentation of limits of attributes
8166 syntax. Warn about problems with attribute semantics in C++.
8167 * target.h (struct target): Remove valid_decl_attribute and
8168 valid_type_attribute. Add attribute_table and
8169 function_attribute_inlinable_p.
8170 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8171 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8172 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8174 (TARGET_INITIALIZER): Update.
8175 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8177 (function_attribute_inlinable_p): New function. Check for the
8178 presence of any machine attributes before using
8179 targetm.function_attribute_inlinable_p.
8180 (function_cannot_inline_p): Update.
8181 * Makefile.in (integrate.o): Update dependencies.
8182 * doc/tm.texi: Update documentation of target attributes and
8183 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8184 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8186 (default_target_attribute_table,
8187 default_function_attribute_inlinable_p): New.
8188 (lookup_attribute): Update comment to clarify handling of multiple
8189 attributes with the same name.
8190 (merge_attributes, attribute_list_contained): Allow multiple
8191 attributes with the same name but different arguments to appear in
8192 the same attribute list.
8193 * tree.h (default_valid_attribute_p): Remove prototype.
8194 (struct attribute_spec): New.
8195 (default_target_attribute_table): Declare.
8196 (enum attribute_flags): Move from c-common.h. Add
8197 ATTR_FLAG_TYPE_IN_PLACE.
8198 (default_function_attribute_inlinable_p): Declare.
8199 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8200 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8201 (TARGET_ATTRIBUTE_TABLE): Define.
8202 (vms_attribute_table): New.
8203 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8204 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8205 (TARGET_ATTRIBUTE_TABLE): Define.
8206 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8207 * config/arm/arm.c (arm_valid_type_attribute_p,
8208 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8210 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8212 (TARGET_ATTRIBUTE_TABLE): Define.
8213 (arm_attribute_table, arm_handle_fndecl_attribute,
8214 arm_handle_isr_attribute): New.
8215 * config/avr/avr.c (avr_valid_type_attribute,
8216 avr_valid_decl_attribute): Remove.
8217 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8219 (TARGET_ATTRIBUTE_TABLE): Define.
8220 (avr_attribute_table, avr_handle_progmem_attribute,
8221 avr_handle_fndecl_attribute): New.
8222 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8223 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8224 (TARGET_ATTRIBUTE_TABLE): Define.
8225 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8226 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8227 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8228 (TARGET_ATTRIBUTE_TABLE): Define.
8229 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8230 h8300_handle_eightbit_data_attribute,
8231 h8300_handle_tiny_data_attribute): New.
8232 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8233 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8235 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8237 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8238 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8240 (TARGET_ATTRIBUTE_TABLE): Define.
8241 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8242 ix86_handle_regparm_attribute): New.
8243 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8244 i386_pe_valid_type_attribute_p): Remove.
8245 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8246 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8247 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8248 (TARGET_ATTRIBUTE_TABLE): Define.
8249 (ia64_attribute_table): New.
8250 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8251 interrupt_ident2, model_ident1, model_ident2): Remove.
8252 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8253 (TARGET_ATTRIBUTE_TABLE): Define.
8254 (init_idents): Update.
8255 (m32r_attribute_table, m32r_handle_model_attribute): New.
8256 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8258 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8259 (TARGET_ATTRIBUTE_TABLE): Define.
8260 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8261 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8262 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8263 (TARGET_ATTRIBUTE_TABLE): Define.
8264 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8265 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8266 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8267 (TARGET_ATTRIBUTE_TABLE): Define.
8268 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8269 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8270 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8271 (TARGET_ATTRIBUTE_TABLE): Define.
8272 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8273 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8274 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8275 (TARGET_ATTRIBUTE_TABLE): Define.
8276 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8277 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8279 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8281 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8282 (TARGET_ATTRIBUTE_TABLE): Define.
8283 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8285 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8286 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8287 (TARGET_ATTRIBUTE_TABLE): Define.
8288 (v850_attribute_table, v850_handle_interrupt_attribute,
8289 v850_handle_data_area_attribute): New.
8290 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8291 Return void. Call decl_attributes instead of
8292 valid_machine_attribute.
8294 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8296 * sh-protos.h (sh_pr_n_sets): Declare.
8297 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8298 look at the copy to determine if PR needs to be saved.
8299 sh_pr_n_sets: New function.
8300 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8301 (ALLOCATE_INITIAL_VALUE): Define.
8303 * sh.c (initial_elimination_offset):
8304 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8306 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8308 * integrate.c (allocate_initial_values): New function.
8309 * integrate.h (allocate_initial_values): Declare.
8310 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8312 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8314 * toplev.c (rest_of_compilation): To here.
8315 Call allocate_initial_values.
8316 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8318 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8320 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8322 2001-09-20 DJ Delorie <dj@redhat.com>
8324 * c-typeck.c (really_start_incremental_init): Discriminate
8325 between zero-length arrays and flexible arrays.
8326 (push_init_level): Detect zero-length arrays and handle them
8327 like fixed-sized arrays.
8328 * expr.c (store_constructor): Handle zero-length arrays and
8329 flexible arrays correctly.
8330 * doc/extend.texi: Update zero-length array notes.
8332 2001-09-20 Jim Wilson <wilson@redhat.com>
8334 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8335 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8336 for issue port conflicts.
8337 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8339 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8341 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8344 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8346 * fold-const.c (hashtab.h): Include.
8347 (int_const_binop): Remove FORSIZE arg and compute from type; all
8349 Call size_int_type_wide for all single-word constants.
8350 (size_htab_hash, size_htab_eq): New functions.
8351 (size_int_type_wide): Rework to use hash table.
8352 * ggc-common.c (hashtab.h): Include.
8353 (struct d_htab_root): New struct.
8354 (d_htab_roots): New variable.
8355 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8356 (ggc_mark_roots): Handle deletable htabs.
8357 * ggc-page.c (ggc_marked_p): New function.
8358 * ggc-simple.c (ggc_marked_p): Likewise.
8359 * ggc.h: Reformatting throughout.
8360 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8361 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8362 (type_hash_add): Allocate struct type_hash from GC memory.
8363 (mark_hash_entry, mark_type_hash): Deleted.
8364 (type_hash_marked_p, type_hash_mark): New functions.
8365 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8367 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8369 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8372 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8374 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8375 array-too-large test for signed sizetype.
8377 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8379 * i386.md (indirect_jump): Allow Pmode operand.
8380 (tablejump): LIkewise; perform expansion to 64bit mode.
8381 * i386.c (symbolic_operand): Allow 64bit PIC references.
8382 (pic_symbolic_operand): Likewise.
8383 (ix86_find_base_term): Strip the 64bit PIC references.
8384 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8385 (legitimize_pic_address): Likewise.
8386 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8387 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8389 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8391 * stringpool.c (get_identifier_with_length): New function.
8392 * tree.h (get_identifier_with_length): New prototype.
8394 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8395 David Edelsohn <edelsohn@gnu.org>
8398 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8399 already sign-extended.
8401 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8402 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8404 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8405 (output_profile_hook): Declare label_name const.
8406 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8407 to match constraints.
8409 2001-09-19 Stan Shebs <shebs@apple.com>
8411 * alias.c: Fix typos in comments.
8412 * sched-rgn.c (init_ready_list): Ditto.
8413 * unwind-dw2.c (uw_frame_state_for): Ditto.
8414 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8415 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8416 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8418 2001-09-19 Richard Henderson <rth@redhat.com>
8420 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8422 * Makefile.in (cfg.o): Depend on TM_P_H.
8424 2001-09-19 Richard Henderson <rth@redhat.com>
8426 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8427 (local_symbolic_operand): ... here.
8428 (small_symbolic_operand): Check mode.
8429 (global_symbolic_operand): New.
8430 (input_operand): Reject symbolics if explicit relocs.
8431 (call_operand): Tidy.
8432 (alpha_legitimize_address): Use movdi_er_high_g.
8433 (alpha_expand_mov): Likewise.
8434 * config/alpha/alpha-protos.h: Update.
8435 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8436 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8437 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8438 (UNSPECV_LDGP2): Remove.
8439 (all call patterns): Use 's' not 'i' for symbolic constraint.
8440 (call_osf call_value_osf): Use call_operand.
8441 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8442 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8443 (prologue_ldgp_1_er): Remove.
8444 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8445 (builtin_setjmp_receiver_er patterns): Use them.
8446 (exception_receiver_er): Likewise.
8448 2001-09-19 Richard Henderson <rth@redhat.com>
8450 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8452 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8453 and NON_LOCAL_GOTO notes.
8454 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8455 copy over CALL_INSN_FUNCTION_USAGE.
8457 2001-09-18 Catherine Moore <clm@redhat.com>
8459 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8462 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8464 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8465 new-style tm_file specification. Specify correct tm_p_file,
8466 md_file, and out_file for s390x.
8468 * config/s390/linux.h, linux64.h: Don't include other target
8469 macro header files. Now handled via tm_file.
8471 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8472 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8473 are defined before use.
8475 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8477 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8478 code generation only for Gnu assembler.
8480 2001-09-18 Catherine Moore <clm@redhat.com>
8482 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8484 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8486 * config/mips/mips.c (mips_frame_set): New.
8487 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8488 a parallel frame-related expression with a set for each register.
8490 2001-09-18 Philip Blundell <philb@gnu.org>
8492 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8495 2001-09-17 Dale Johannesen <dalej@apple.com>
8497 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8498 * config/rs6000/aix.h (FIXED_R2): Define.
8499 * config/rs6000/darwin.h (FIXED_R2): Define.
8500 * config/rs6000/sysv4.h (FIXED_R2): Define.
8502 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8504 * except.c (dw2_build_landing_pads): New local
8505 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8506 barrier after clobbers. Fixes c++/4012.
8508 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8510 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8512 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8514 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8515 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8517 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8519 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8522 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8524 * cpphash.h (_cpp_lex_direct): New.
8525 * cpplex.c (_cpp_lex_token): Update.
8526 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8527 and increment that pointer.
8528 * cppmacro.c (alloc_expansion_token): New.
8529 (lex_expansion_token): Lex macro expansion directly into
8532 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8534 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8536 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8538 * basic-block.h (free_bb_for_insn): Declare.
8539 * bb-reorder.c (label_for_bb): Use block_label.
8540 (emit_jump_to_block_after): Remove.
8541 (insert_intra_1): Do not update block_for_insn.
8542 (insert_inter_bb_scope_notes): Likewise; update bb->end
8543 * cfg.c (free_bb_for_insn): New.
8544 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8545 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8546 (commit_one_edge_insertion): Likewise.
8547 (commit_one_edge_insertion): Do not update BB boundary.
8548 (commit_edge_insertions): Do not call compute_bb_for_insn.
8549 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8550 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8551 (merge_blocks_move_successor_nojumps): Likewise.
8552 (try_crossjump_to_edge): Do not update block_for_insn.
8553 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8554 * df.c (df_pattern_emit_later): Do not update BB boundary.
8555 (df_jump_pattern_emit_after): Likewise.
8556 (df_insn_move_before): Use emit_insn_before.
8557 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8559 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8560 boundaries and basic_block_for_insn.
8561 (reorder_insns_nobb): Rename from reorder_insns.
8562 (reorder_insns): New.
8563 (emit_block_insn_before, emit_block_insn_after): Kill.
8564 * flow.c (check_function_return_warnings): Do not call
8565 compute_bb_for_insn; Do not free basic_block_for_insn.
8566 (attempt_auto_inc): Do not update basic_block_for_insn.
8567 * function.c (emit_return_into_block): Likewise;
8568 do not update BB boundaries.
8569 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8570 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8571 (pre_insert_copy_insn): Likewise.
8572 (update_ld_motion_notes): Likewise.
8573 (insert_insn_start_bb): Likewise.
8574 (replace_store_insn): Likewise.
8575 * ifcvt.c (noce_process_if_block): Likewise.
8576 (if_convert): Do not call compute_bb_for_insn.
8577 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8578 Use emit_insn_before and emit_insn_after.
8579 * recog.c (split_all_insns): Do not update BB boundaries;
8580 Do not call compute_bb_for_insn.
8581 (peephole2_optimize): Do not update BB boundaries.
8582 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8584 (emit_swap_insn): Likewise.
8585 (convert_regs_1): Likewise.
8586 * reload1.c (reload): Call compute_bb_for_insn.
8587 * rtl.h (reorder_insns_nobb): Declare.
8588 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8589 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8590 at places CFG is invalidated; do not call compute_bb_for_insn.
8592 * cfg.c (expunge_block): Invalidate BB structure.
8594 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8597 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8599 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8601 * cpphash.h (_cpp_lex_token): Update prototype.
8602 * cpplex.c (_cpp_lex_token): New prototype.
8603 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8604 lex_macro_node, read_flag, do_pragma_poison): Update.
8605 * cppmacro.c (cpp_get_token, parse_params,
8606 lex_expansion_token): Update.
8608 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8610 * cppmain.c (scan_translation_unit): Don't worry about
8611 putting a space after hashes.
8612 * cpplib.c (directive_diagnostics): New.
8613 (_cpp_handle_directive): Update to use directive_diagnostics.
8614 (run_directive): Don't toggle prevent_expansion.
8615 (do_line): Backup in case of the line extension.
8616 * cpplib.h (cpp_lexer_pos): Remove.
8617 * cppmacro.c (_cpp_create_definition): Precede a leading #
8620 2001-09-15 Richard Henderson <rth@redhat.com>
8622 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8624 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8626 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8628 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8630 PR preprocessor/3571
8631 * tradcpp.c (handle_directive): Skip non-vertical space.
8633 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8635 * cppmain.c (setup_callbacks): Set line callback only
8636 if outputting preprocessed source.
8638 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8640 * collect2.c (main): Const-ification.
8641 * gcc.c (translate_options, process_command): Use xstrdup in
8642 lieu of xmalloc/strcpy.
8643 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8645 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8647 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8650 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8652 * scan-decls.c (scan_decls): Fix typo.
8654 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8656 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8657 Split mlstring_pos into mls_line and mls_col.
8658 * cppinit.c (cpp_create_reader): Initialize line to 1.
8659 (cpp_destroy): Free tokenruns.
8660 (push_include): Don't update lexer_pos.
8661 * cpplex.c (unterminated, parse_string): Update.
8662 (lex_token): Don't update lexer_pos, update.
8663 * cpplib.c (if_stack): Save line instead of line + col.
8664 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8665 push_conditional, _cpp_pop_buffer): Update.
8666 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8667 (_cpp_create_definition): Update.
8669 2001-09-15 Eric Christopher <echristo@redhat.com>
8671 * config/mips/abi64.h: Add support for MEABI.
8673 2001-09-15 Eric Christopher <echristo@redhat.com>
8675 * config/mips/mips.md: Add unspec #2.
8677 (reload_outdi): Ditto.
8678 (reload_outsi): Ditto.
8681 2001-09-15 Eric Christopher <echristo@redhat.com>
8682 Jason Eckhardt <jle@redhat.com>
8684 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8685 * config/mips/isa32-linux.h: New file.
8686 * config/mips/isa3264.h: Ditto.
8687 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8688 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8689 (output_block_mode): Support MEABI.
8690 (function_arg): Ditto. Fix floating point arg passing.
8691 (mips_va_start): Ditto.
8692 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8694 (mips_asm_file_start): Add new section to pass abi to gdb.
8695 (function_arg_pass_by_reference): Support MEABI.
8696 (mips_parse_cpu): Support mips32 and mips64 processors.
8697 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8698 TARGET_MIPS5KC. Support isa32 and isa64.
8699 (processor_type): Add r4kc, r5kc, r20kc.
8700 (GENERATE_MULT3_SI): New.
8701 (GENERATE_MULT3_DI): Ditto.
8702 (GENERATE_MULT3): Remove.
8703 (ISA_HAS_64BIT_REGS): Add isa == 64.
8704 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8705 (ISA_HAS_MADD_MSUB): New.
8706 (ISA_HAS_CLZ_CLO): Ditto.
8707 (ISA_HAS_DCLZ_DCLO): Ditto.
8708 (ABI_GAS_ASM_SPEC): New.
8709 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8712 (SUBTARGET_CC1_SPEC): Ditto.
8713 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8714 (PAD_VARARGS_DOWN): Support MEABI.
8715 (HARD_REGNO_NREGS): Move to mips.c.
8716 (ASM_OUTPUT_IDENT): Add #undef.
8717 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8718 (mulsi3): Use GENERATE_MULT3_SI.
8719 (mulsi3_mult3): Ditto. Support mips32, mips64.
8720 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8721 (mul_sub_si): New pattern.
8722 (unnamed splitters): New.
8723 (muldi3): Use GENERATE_MULT3_DI.
8724 (muldi3_internal2): Ditto.
8725 (movdicc): Support mips32.
8726 * config/mips/t-isa3264: New file.
8728 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8730 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8731 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8732 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8734 * reorg.c (fill_slots_from_thread): After call to
8735 steal_delay_list_from_target, update own_thread as new_thread may
8738 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8740 * cpperror.c (print_location): Take line and column, for
8741 default positioning use the previously lexed token.
8742 (_cpp_begin_message): Take line and column.
8743 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8744 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8745 * cpphash.h (_cpp_begin_message): Update prototype.
8746 * cppinit.c (push_include): Don't set output line.
8747 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8748 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8749 (do_pragma): Kludge for front ends. Don't expand macros at all.
8750 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8751 (struct cpp_token): Remove output_line.
8752 (struct cpp_callbacks): New member line_change.
8753 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8754 cpp_get_token): Preserve BOL flag.
8755 (cpp_get_line): Remove.
8756 (_cpp_backup_tokens): Remove useless abort().
8757 * cppmain.c (cb_line_change): New.
8758 (scan_translation_unit): Don't worry about starting new lines here.
8759 * scan-decls.c (scan_decls): Update.
8760 * c-lex.c (c_lex, init_c_lex): Update.
8761 (cb_line_change, src_lineno): New.
8763 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8765 * tree.c (append_random_chars): Generate the random
8766 characters in a reproducable fashion.
8768 2001-09-14 Richard Henderson <rth@redhat.com>
8770 * config/i386/i386.c (internal_label_prefix): New.
8771 (internal_label_prefix_len): New.
8772 (override_options): Set them.
8773 (local_symbolic_operand): New.
8774 (legitimate_pic_address_disp_p): Use it.
8775 (legitimize_pic_address): Likewise.
8777 2001-09-14 Marc Espie <espie@openbsd.org>
8779 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8782 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8784 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8785 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8787 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8789 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8790 invocation of SUBREG_REGNO_OFFSET.
8792 * haifa-sched.c: Fix typo in FSF copyright statement.
8793 * sched-deps.c: Fix typo in FSF copyright statement.
8794 * sched-ebb.c: Fix typo in FSF copyright statement.
8795 * sched-rgn.c: Fix typo in FSF copyright statement.
8796 * sched-vis.c: Fix typo in FSF copyright statement.
8798 * config.gcc: Move inclusion of arm elf specific header files
8799 from the files themselves into the tm_file variable. Make
8800 sure that elfos.h is included before target specific elf
8802 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8804 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8805 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8806 ASM_OUTPUT_CASE_LABEL): Protect definition.
8807 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8808 not already defined.
8809 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8810 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8811 Remove duplicate definition.
8812 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8813 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8814 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8815 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8816 Remove inclusion of arm/elf.h.
8817 * config/arm/unknown-elf.h: as for conix-elf.h.
8818 (STARTFILE_SPEC): Include crti.o and crtn.o.
8819 * config/arm/linux-elf.h: as for conix-elf.h.
8820 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8821 * config/arm/strongarm-elf.h: Remove inclusion of
8823 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8824 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8825 unknown-elf.h and elf.h.
8826 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8827 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8828 ASM_WEAKEN_LABEL): Remove redundant definition.
8829 * config/arm/elf.h: Test for inclusion of elfos.h
8830 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8831 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8832 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8833 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8834 redundant definition.
8835 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8836 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8837 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8838 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8839 Add rules to build crti.o and crtn.o
8840 * crti.asm: New file.
8841 * crtn.asm: New file.
8843 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8845 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8846 * cpphash.h (struct tokenrun): Add prev.
8847 (struct lexer_state): Remove bol.
8848 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8849 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8851 * cppinit.c (cpp_create_reader): Don't set bol.
8852 (cpp_destroy): Don't free lookaheads.
8853 * cpplex.c (lex_directive): Remove.
8854 (next_tokenrun): Update.
8855 (_cpp_lex_token): Clean up logic.
8856 (lex_token): Update to return a pointer to lexed token, since it
8857 can move to the start of the buffer. Simpify newline handling.
8858 * cpplib.c (SEEN_EOL): Update.
8859 (skip_rest_of_line): Remove lookahead stuff.
8860 (end_directive): Line numbers are already incremented. Revert
8861 to start of lexed token buffer if we can.
8862 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8863 parse_answer): Use _cpp_backup_tokens.
8864 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8865 instead. Don't check for EOL.
8866 (do_include_common, do_line, do_pragma_system_header): Use
8868 * cpplib.h (BOL, _cpp_backup_tokens): New.
8869 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8870 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8871 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8872 (builtin_macro): Don't use cpp_get_line.
8873 (cpp_get_line): Short term kludge.
8874 (parse_arg): Handle directives in arguments here. Back up when
8875 appropriate. Store EOF at end of argument list.
8876 (funlike_invocation_p): Use _cpp_backup_tokens.
8877 (push_arg_context): Account for EOF at end of list.
8878 (cpp_get_token): Remove lookahead stuff. Update.
8880 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8882 * c-parse.in (yyerror): Const-ification and/or static-ization.
8883 * c-typeck.c (push_member_name): Likewise.
8884 * collect2.c (main): Likewise.
8885 * dbxout.c (dbxout_parms): Likewise.
8886 * diagnostic.c (format_with_decl): Likewise.
8887 * dwarf2out.c (output_ranges): Likewise.
8888 * dwarfout.c (fundamental_type_code): Likewise.
8889 * except.c (dw2_output_call_site_table): Likewise.
8890 * gcc.c (do_spec_1): Likewise.
8891 * genopinit.c (optabs): Likewise.
8892 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8893 gen_declaration_1, handle_impent): Likewise.
8894 * protoize.c (default_include, in_system_include_dir, abspath):
8896 * sched-vis.c (visualize_stall_cycles): Likewise.
8897 * sdbout.c (plain_type_1, sdbout_end_function,
8898 sdbout_end_epilogue): Likewise.
8899 * varasm.c (decode_reg_name): Likewise.
8901 * 1750a.c (mod_regno_adjust): Likewise.
8902 * alpha.c (alpha_write_one_linkage,
8903 unicosmk_output_default_externs): Likewise.
8904 * arm.c (arm_condition_codes): Likewise.
8905 * arm.h (arm_condition_codes): Likewise.
8906 * avr.c (output_movsisf, encode_section_info): Likewise.
8907 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8909 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8910 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8911 * m88k.c (output_function_profiler): Likewise.
8912 * mips.c (mips_output_conditional_branch): Likewise.
8913 * ns32k.c (ns32k_out_reg_names): Likewise.
8914 * ns32k.h (ns32k_out_reg_names): Likewise.
8915 * pj.c (pj_output_rval): Likewise.
8916 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8917 * sparc.c (sparc_flat_function_prologue,
8918 sparc_flat_function_epilogue): Likewise.
8920 2001-09-13 Markus Werle <numerical.simulation@web.de>
8921 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8923 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8924 Aachen University of Technology".
8926 2001-09-13 Andreas Schwab <schwab@suse.de>
8928 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8931 2001-09-13 Richard Henderson <rth@redhat.com>
8933 * config/alpha/alpha.c (small_symbolic_operand): New.
8934 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8935 (some_operand, input_operand): Don't handle HIGH.
8936 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8937 (alpha_expand_mov): Likewise.
8938 (print_operand) [H]: Just print HIGH symbol.
8939 (print_operand_address): Handle small data.
8940 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8941 (TARGET_SWITCHES): Add -msmall-data/large-data.
8942 (PIC_OFFSET_TABLE_REGNUM): New.
8943 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8944 (PREDICATE_COES): Update.
8945 * config/alpha/alpha.md (adddi_er_high): New.
8946 (adddi_er_low): Handle small data.
8947 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8948 prefer .sdata to .rodata.
8949 (SELECT_RTX_SECTION): Likewise.
8951 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8953 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8954 defining __size_t and leaving size_t undefined.
8956 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8958 * basic-block.h (expunge_block): Declare.
8959 * cfg.c (expunge_block): Remove static declaration.
8961 2001-09-12 Richard Henderson <rth@redhat.com>
8963 * integrate.c (copy_insn_list): Copy label name from
8964 NOTE_INSN_DELETED_LABEL.
8966 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8968 * c-common.c (c_tree_code_name): Const-ification.
8969 * c-decl.c (c_decode_option): Likewise.
8970 * c-typeck.c (warn_for_assignment): Likewise.
8971 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8973 * cppinit.c (output_deps): Likewise.
8974 * dependence.c (dependence_string, direction_string): Likewise.
8975 * dwarf2out.c (output_ranges): Likewise.
8976 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8977 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8978 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8979 standard_startfile_prefix, standard_startfile_prefix_1,
8980 standard_startfile_prefix_2, tooldir_base_prefix,
8981 standard_bindir_prefix, find_a_file): Likewise.
8982 * genattrtab.c (make_length_attrs): Likewise.
8983 * gencheck.c (tree_codes): Likewise.
8984 * genemit.c (gen_split): Likewise.
8985 * genrecog.c (special_mode_pred_table): Likewise.
8986 * graph.c (graph_ext): Likewise.
8987 * protoize (default_include): Likewise.
8988 * reload.c (reload_when_needed_name): Likewise.
8989 * sched-vis.c (visualize_stall_cycles): Likewise.
8990 * tlink.c (recompile_files): Likewise.
8991 * toplev.c (decode_g_option): Likewise.
8992 * tradcpp.c (output_deps): Likewise.
8993 * varasm.c (decode_reg_name): Likewise.
8995 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8998 * avr.c (avr_regnames, encode_section_info): Likewise.
8999 * c4x.c (float_reg_names): Likewise.
9000 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9001 * elfos.h (const_section): Likewise.
9002 * i386.c (ix86_comp_type_attributes): Likewise.
9003 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9004 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9005 * ia64.c (type_names): Likewise.
9006 * m68hc11.c (reg_class_names): Likewise.
9007 * m88k.c (m_options): Likewise.
9008 * mips.c (mips_output_conditional_branch, mips_unique_section):
9010 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9011 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9012 ultra_code_names): Likewise.
9013 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9015 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9017 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9018 Use --fatal-warnings option for gas.
9019 * configure: Rebuilt.
9021 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9023 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9025 2001-09-11 Jim Wilson <wilson@redhat.com>
9027 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9029 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9031 * builtins.c (c_strlen): Treat an offset too large for a
9032 HOST_WIDE_INT as out of range.
9034 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9036 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9037 (EDGE_CRITICAL_P): New predicate.
9038 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9040 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9041 (dump_edge_info): Remove "crit".
9042 * cfganal.c (mark_critical_edges): Kill.
9043 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9044 * cfgcleanup.c (cleanup_cfg): Likewise.
9045 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9046 (find_spanning_tree): Likewise.
9047 * reg-stack.c (convert_regs_1): Likewise.
9048 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9050 * basic-block.h (create_basic_block_structure): New.
9051 (create_basic_block): Update prototype.
9052 (force_nonfallthru): New.
9053 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9054 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9055 handle updating of block_for_insn, creating of empty BBs and BBs at
9056 the end of INSN chain.
9057 (create_basic_block): New function.
9058 (split_block): Use create_basic_block.
9059 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9060 (redirect_edge_and_branch_force): ... here.
9061 (force_nonfallthru): New.
9062 (split_edge): Rewrite to use force_nonfallthru and create_block.
9063 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9064 (find_basic_blocks): Free basic_block_for_insn.
9065 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9067 * cfg.c: Fix formating.
9068 * cfgcleanup.c: Fix formating.
9069 (merge_blocks, tail_recursion_label_p): Return bool.
9070 (merge_blocks_move_predecessor_nojumps,
9071 merge_blocks_move_successor_nojumps): Return void.
9073 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9075 * configure.in: Check whether assembler supports section merging.
9076 * config.in: Rebuilt.
9077 * configure: Rebuilt.
9078 * varasm.c (variable_section, output_constant_pool): Pass alignment
9079 to SELECT_SECTION and SELECT_RTX_SECTION.
9080 (mergeable_string_section): New.
9081 (mergeable_constant_section): New.
9082 (default_elf_asm_named_section): Output SECTION_MERGE and
9083 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9084 * output.h (mergeable_string_section): New.
9085 (mergeable_constant_section): New.
9086 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9087 * toplev.c (flag_merge_constants): New.
9088 (f_options): Add -fmerge-constants and -fmerge-all-constants
9090 (toplev_main): Default to -fno-merge-constants if not optimizing.
9091 * flags.h (flag_merge_constants): Add extern.
9092 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9093 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9095 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9096 Define if assembler has working .subsection -1 support.
9097 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9098 Put constant into special SHF_MERGE sections if the linker should
9099 attempt to merge duplicates.
9100 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9102 Put constant into special SHF_MERGE sections if the linker should
9103 attempt to merge duplicates.
9104 * config/alpha/elf.h: Likewise.
9105 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9106 has working .subsection -1 support.
9107 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9109 * config/svr3.h: Likewise.
9110 * config/darwin.h: Likewise.
9111 * config/arm/aof.h: Likewise.
9112 * config/arm/linux-elf.h: Likewise.
9113 * config/avr/avr.h: Likewise.
9114 * config/c4x/c4x.h: Likewise.
9115 * config/d30v/d30v.h: Likewise.
9116 * config/i386/dgux.h: Likewise.
9117 * config/i386/osfrose.h: Likewise.
9118 * config/i386/sco5.h: Likewise.
9119 * config/i386/svr3gas.h: Likewise.
9120 * config/ia64/aix.h: Likewise.
9121 * config/m32r/m32r.h: Likewise.
9122 * config/m68k/m68k.h: Likewise.
9123 * config/m88k/dgux.h: Likewise.
9124 * config/m88k/m88k.h: Likewise.
9125 * config/mcore/mcore-pe.h: Likewise.
9126 * config/mips/mips.h: Likewise.
9127 * config/pa/pa.h: Likewise.
9128 * config/pa/pa-linux.h: Likewise.
9129 * config/romp/romp.h: Likewise.
9130 * config/rs6000/sysv4.h: Likewise.
9131 * config/rs6000/xcoff.h: Likewise.
9132 * config/s390/linux.h: Likewise.
9133 * config/sparc/sparc.h: Likewise.
9134 * config/sparc/sysv4.h: Likewise.
9135 * config/stormy16/stormy16.h: Likewise.
9136 * config/v850/v850.h: Likewise.
9137 * config/vax/vms.h: Likewise.
9138 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9139 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9140 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9141 default_elf_asm_named_section for SHF_MERGE sections.
9143 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9145 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9148 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9150 * c-common.c (split_specs_attrs): Allow for empty attributes with
9151 empty TREE_PURPOSE. Fixes PR c/4294.
9153 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9155 * basic-block.h (cached_make_edge, make_single_succ): New.
9156 (make_edge): Remove first parameter.
9157 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9158 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9159 created edge; use obstack allocation.
9160 (make_edge, make_single_succ_edge): New.
9161 (first_removed_edge): New static variable.
9162 (init_flow): Initialize first_removed_edge and n_edges.
9163 (clear_edges): Use remove_edge.
9164 (flow_delete_block): Likewise.
9165 (remove_edge): Add removed edges to the removed edges list.
9166 (split_block, redirect_edge_and_branch_force, split_edge):
9168 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9169 (add_noreturn_fake_exit_edges): Likewise.
9170 (connect_infinite_loops_to_exit): Liekwise.
9171 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9172 Use cached_make_edge.
9173 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9174 * profile.c (branch_prob): Update make_edge call.
9175 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9177 2001-09-11 Richard Henderson <rth@redhat.com>
9179 * config/alpha/alpha.c: Tidy formatting.
9180 (local_symbolic_operand): Verify mode.
9181 (alpha_sa_mask): Ignore unicos for eh_return.
9182 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9183 * config/alpha/alpha.md (umk divsi patterns): Remove.
9184 (extendsfdf2): Remove unicos check.
9185 (tablejump): Merge vms and unicos code; always use direct set
9188 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9190 * config.gcc (alpha*-*-unicosmk*): New target.
9192 * config/alpha/alpha-protos.h (symbolic_operand,
9193 unicosmk_add_call_info_word, unicosmk_add_extern,
9194 unicosmk_defer_case_vector, unicosmk_unique_section,
9195 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9196 unicosmk_asm_file_start, unicosmk_asm_file_end,
9197 unicosmk_output_common): Declare.
9199 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9200 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9201 alpha_does_function_need_gp, alpha_end_function): Support Cray
9203 (alpha_init_machine_status, alpha_mark_machine_status,
9204 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9205 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9206 unicosmk_asm_named_section, unicosmk_insert_attributes,
9207 unicosmk_section_type_flags, symbolic_operand,
9208 unicosmk_output_module_name, unicosmk_output_default_externs,
9209 unicosmk_output_dex, unicosmk_output_externs,
9210 unicosmk_output_addr_vec, unicosmk_ssib_name,
9211 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9212 unicosmk_asm_file_end, unicosmk_output_common,
9213 unicosmk_section_type_flags, unicosmk_unique_section,
9214 unicosmk_add_call_info_word, unicosmk_text_section,
9215 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9216 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9217 unicosmk_dex_count, unicosmk_special_name): New.
9218 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9219 TARGET_ABI_UNICOSMK.
9220 (get_aligned_mem, alpha_expand_unaligned_load,
9221 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9222 alpha_expand_unaligned_store_words): Support big-endian mode.
9223 (print_operand): Likewise. New format specifier 't'. Use
9224 TARGET_AS_SLASH_BEFORE_SUFFIX.
9225 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9226 (alpha_pv_save_size): Update with above change.
9227 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9228 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9231 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9232 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9233 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9234 (EXTRA_CONSTRAINT): New constraint 'U'.
9235 (PREDICATE_CODES): Add symbolic_operand.
9237 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9238 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9239 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9240 (integer division and modulus patterns): Split in default and
9242 (*divmodsi_internal, *divmoddi_internal): Disable for
9243 TARGET_ABI_UNICOSMK.
9244 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9245 little-endian and big-endian versions.
9246 (ext, ins, msk): Likewise.
9247 (extv, extzv, insv): Support big-endian mode.
9248 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9249 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9250 *tablejump_umk_internal, *call_value_umk): New.
9251 (*movdi_nofix): Add pattern for loading an address into a register on
9252 TARGET_ABI_UNICOSMK.
9253 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9254 (umk_mismatch_args, arg_home_umk): New.
9255 (various insns): Don't use mov, fmov, nop, fnop and unop.
9256 (realign): Support TARGET_ABI_UNICOSMK.
9258 * config/alpha/unicosmk.h: New file.
9259 * config/alpha/t-unicosmk: New file.
9261 * fixinc/inclhack.def (unicosmk_restrict): New.
9262 * fixinc/fixincl.x: Regenerate.
9264 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9265 (wchar_t): Check for and define __WCHAR_T__.
9267 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9269 * combine.c (simplify_shift_const): Treat shifts by the mode
9272 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9274 * cpphash.h (struct tokenrun): New.
9275 (struct cpp_context): New member bol.
9276 (struct cpp_reader): New members.
9277 (_cpp_init_tokenrun): New.
9278 * cppinit.c (cpp_create_reader): Set up the token runs.
9279 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9280 (lex_token): New internalised version of _cpp_lex_token. Don't
9281 handle directives or the multiple include optimization here any
9282 more. Simply lex a token.
9283 * cpplib.c (run_directive): Clear bol.
9284 (_cpp_pop_buffer): Set bol.
9285 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9288 2001-09-11 Michael Meissner <meissner@redhat.com>
9290 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9291 give an error if the user uses -mfp32.
9292 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9294 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9295 floating point register size.
9296 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9298 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9299 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9301 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9302 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9304 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9306 * dbxout.c (dbxout_parms): Fix typo in comment.
9307 * unroll.c (loop_find_equiv_value): Ditto.
9308 * toplev.c (rest_of_compilation): Ditto.
9309 * loop.c (scan_loop): Ditto.
9310 * dwarf2out.c (struct dw_fde_struct): Ditto.
9312 2001-09-10 Zack Weinberg <zackw@panix.com>
9314 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9315 copying identifier when we're just going to throw it away.
9316 (parse_identifier_slow): New routine to handle abnormal cases.
9317 (_cpp_lex_token): Update call site.
9319 * hashtable.c (ht_lookup): Don't assume that the string we've
9320 been given is NUL-terminated.
9321 * system.h: #define __builtin_expect(a, b) to (a) if not
9324 2001-09-10 Michael Meissner <meissner@redhat.com>
9326 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9329 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9331 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9333 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9335 * builtins.c (c_getstr): Correct thinko in last change and further
9338 2001-09-10 Tim Freeman <tim@fungibole.com>
9340 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9341 into varray's and register them as roots with the garbage
9342 collector so they are not collected too soon.
9344 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9346 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9348 * basic-block.h (flow_obstack, label_value_list,
9349 tail_recursion_label_list): Declare
9350 (tidy_fallthru_edges): Declare.
9351 (expunge_block, last_loop_beg_note): Delete.
9352 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9354 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9355 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9356 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9357 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9358 expunge_block, flow_delete_block, compute_bb_for_insn,
9359 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9360 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9361 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9362 try_redirect_by_replacing_jump, last_loop_beg_note,
9363 redirect_edge_and_branch, redirect_edge_and_branch_force,
9364 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9365 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9366 commit_edge_insertions, dump_flow_info, debug_flow_info,
9367 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9368 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9369 Move here from flow.c
9370 * cfganal.c: New file.
9371 (forwarder_block_p, can_fallthru, mark_critical_edges,
9372 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9373 find_unreachable_blocks, create_edge_list, free_edge_list,
9374 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9375 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9376 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9377 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9378 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9379 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9380 Move here from flow.c
9381 * cfgbuild.c: New file
9382 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9383 make_edges, find_basic_blocks_1, find_basic_blocks,
9384 find_sub_basic_blocks): Move here from flow.c
9385 * cfgcleanup.c: New file.
9386 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9387 merge_blocks_move_predecessor_nojumps,
9388 merge_blocks_move_successor_nojumps, merge_blocks,
9389 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9390 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9391 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9393 * cfgloop.c: New file
9394 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9395 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9396 flow_loop_exit_edges_find, flow_loop_nodes_find,
9397 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9398 flow_loop_tree_node_add, flow_loops_tree_build,
9399 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9400 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9401 Move here from flow.c
9402 * flow.c: Remove everything moved elsewhere
9403 * output.h (cleanup_cfg): Return bool.
9405 * bb-reorder.c (reorder_block_def): Remove 'index'.
9406 (insert_intra_1): Add argument BB, set block for new note.
9407 (make_reorder_chain): Do not depdent on BB indexes.
9408 (make_reorder_chain_1): Do not use BB indexes.
9409 (label_for_bb): Likewise; set BB for new insn.
9410 (emit_jump_to_block_after): Likewise.
9411 (fixup_reorder_chain): Sanity check that all basic blocks
9412 are chained; verify newly created insn chain; remove
9413 undocnitional jump simplifying; Do not use BB indexes;
9414 properly initialize count and frequency information;
9415 dump reordered sequence.
9416 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9417 (insert_inter_bb_scope_notes): Set block for new insn.
9418 (reorder_basic_blocks): Dump flow info before reoredering.
9420 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9422 * alias.c (clear_reg_alias_info): Use K&R format definition.
9423 Avoid unsigned warning.
9424 * builtins.c: Use "unsigned int", not "unsigned".
9425 (target_char_cast): Use host_integerp and tree_low_cst.
9426 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9427 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9428 (c_getstr): Likewise.
9429 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9430 (builtin_memcpy_read_str): Avoid unsigned warning.
9431 (expand_builtin_memcpy): Alignments are unsigned.
9432 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9433 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9434 * predict.c (expensive_function_p): LIMIT now unsigned.
9435 * resource.c (mark_target_live_regs): Make some vars unsigned.
9436 * sdbout.c: Use "unsigned int", not "unsigned".
9437 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9438 (sdbout_source_line): Likewise.
9439 (sdbout_record_type_name): Remove "const" for NAME declaration.
9440 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9442 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9444 * calls.c (store_one_arg): Expand comment.
9446 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9448 * calls.c (store_one_arg): Make sure that the entire argument is
9449 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9451 2001-09-09 Richard Henderson <rth@redhat.com>
9453 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9455 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9457 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9459 2001-09-09 Richard Henderson <rth@redhat.com>
9461 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9462 (alpha_this_literal_sequence_number): New.
9463 (alpha_this_gpdisp_sequence_number): New.
9464 (some_operand, input_operand): Add HIGH.
9465 (local_symbolic_operand): New.
9466 (alpha_encode_section_info): New.
9467 (alpha_legitimate_address_p): Allow LO_SUM.
9468 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9469 (alpha_expand_mov): Likewise.
9470 (secondary_reload_class): Check memory_operand not general_operand
9472 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9473 (alpha_expand_unaligned_store): Likewise.
9474 (alpha_expand_unaligned_load_words): Likewise.
9475 (alpha_expand_unaligned_store_words): Likewise.
9476 (alpha_expand_block_clear): Likewise.
9477 (print_operand): Handle %#, %*, %H.
9478 (print_operand_address): Handle LO_SUM.
9480 (alpha_does_function_need_gp): Use it.
9481 (alpha_expand_block_move): Fix signed compare warnings.
9482 (alpha_sa_mask, alpha_align_insns): Likewise.
9483 * config/alpha/alpha-protos.h: Update.
9484 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9485 (MASK_EXPLICIT_RELOCS): New.
9486 (TARGET_SWITCHES): Add -mexplicit-relocs.
9487 (EXTRA_CONSTRAINT): Add 'T'.
9488 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9489 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9490 (ENCODE_SECTION_INFO): Out line.
9491 (REDO_SECTION_INFO_P): New.
9492 (STRIP_NAME_ENCODING): New.
9493 (ASM_OUTPUT_LABELREF): New.
9494 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9495 (PREDICATE_CODES): Update.
9496 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9497 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9498 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9499 builtin_setjmp_receiver_er, exception_receiver_1_er,
9500 call_value_osf_1_er): New patterns.
9501 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9502 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9503 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9504 (FINAL_PRESCAN_INSN): New.
9506 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9508 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9510 2001-09-08 Andreas Jaeger <aj@suse.de>
9512 * i386.h (TARGET_SWITCHES): Fix description.
9514 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9516 * rs6000.c (num_insns_constant): Compute number of instructions
9519 * doc/install.texi: Explain AIX exception handling work-around.
9520 Update URL for AIX fixes.
9522 2001-09-07 Jim Wilson <wilson@redhat.com>
9524 * alias.c (clear_reg_alias_info): New.
9525 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9526 * rtl.h (clear_reg_alias_info): Declare.
9528 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9530 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9532 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9533 (m16m,edivm,emulm): Change declaration to match definition.
9535 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9537 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9538 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9541 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9543 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9544 which have no corresponding C type.
9545 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9546 the representation of 64-bit doubles to work with 64-bit ints.
9548 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9550 * config/mips/mips.c (override_options): Do not override ISA when ABI
9551 specified if MIPS_CPU_STRING_DEFAULT was specified.
9553 2001-09-07 Richard Henderson <rth@redhat.com>
9555 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9556 (express_from_1): Wrap lines.
9557 * rtlanal.c (commutative_operand_precedence): Rename from
9558 operand_preference; export.
9559 * rtl.h: Declare it.
9560 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9561 (simplify_binary_operation): Invoke simplify_plus_minus on
9562 (CONST (PLUS ...)) as well.
9563 (struct simplify_plus_minus_op_data): New.
9564 (simplify_plus_minus_op_data_cmp): New.
9565 (simplify_plus_minus): Use them. Avoid infinite recursion with
9566 simplify_binary_operation wrt CONST.
9568 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9570 * h8300-protos.h (general_operand_dst_push): Remove.
9571 * h8300.c (general_operand_dst_push): Likewise.
9572 * h8300.h (OK_FOR_T): Likewise.
9573 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9574 * h8300.md (pushqi_h8300): New.
9575 (pushqi_h8300hs): Likewise.
9577 (pushhi_h8300): Likewise.
9578 (pushhi_h8300hs): Likewise.
9581 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9583 * genattrtab.c (attr_printf): First arg is unsigned.
9584 Clean up formatting of callers.
9586 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9588 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9591 2001-09-07 Andreas Jaeger <aj@suse.de>
9593 * i386.h (TARGET_SWITCHES): Fix descriptions.
9595 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9597 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9599 2001-09-06 Ira Ruben <ira@apple.com>
9601 Remove OP_IDENTIFIER.
9602 * tree.def (OP_IDENTIFIER): Remove.
9603 * tree.c (tree_node_kind enum): Remove op_id_kind.
9604 (tree_node_kind_names): Remove "op_identifiers".
9605 (make_node): Remove OP_IDENTIFIER test.
9606 (build_op_identifier): Removed because it isn't being used.
9607 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9608 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9610 2001-09-06 Richard Henderson <rth@redhat.com>
9612 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9614 2001-09-06 Richard Henderson <rth@redhat.com>
9616 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9619 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9621 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9622 number used for CR register.
9624 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9625 Joern Rennecke (amylaar@cygnus.com)
9627 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9628 * h8300.c (initial_offset): Handle offset between RP and FP.
9629 (h8300_return_addr_rtx): New function.
9630 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9632 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9633 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9634 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9635 (CAN_ELIMINATE, REGISTER_NAMES):
9636 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9638 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9640 Remove TYPE_NONCOPIED_PARTS.
9641 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9642 (struct tree_type): Remove noncopied_parts.
9643 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9644 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9645 (fixed_type_p): Remove.
9646 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9647 (expand_expr, MODIFY_EXPR): Likewise.
9648 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9649 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9651 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9653 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9655 (mask64_operand): Likewise.
9656 (includes_rldic_lshift_p): Likewise.
9657 (includes_rldicr_lshift_p): Likewise.
9659 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9661 * objc/objc-act.c (build_message_expr): If a class method cannot
9662 be found, do not issue a warning if a corresponding instance
9663 method exists in the root class.
9665 2001-09-05 Richard Henderson <rth@redhat.com>
9667 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9669 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9671 * function.c (ggc_mark_struct_function): Mark f->outer.
9672 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9673 * integrate.c (output_inline_function): ... not here.
9675 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9677 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9679 * i386.c (size_cost): New static variable.
9680 (override_function): Use size_cost when -Os is specified.
9682 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9683 properly; Use current_function_calls_eh_return.
9684 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9685 use leave to avoid dependency chain.
9687 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9688 get BB loop_depth instead of computing it from LOOP notes.
9690 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9692 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9694 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9695 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9696 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9698 2001-09-05 Jeffrey A Law (law@cygnus.com)
9699 Jason Merrill (jason@redhat.com)
9701 * stor-layout.c (layout_type): Complain if an array's size can
9702 not be represented in a size_t.
9704 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9706 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9708 * gcc.c: (process_command) Add parentheses around assignment
9709 used as truth value.
9711 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9713 * config/mips/mips.c (save_restore_insns): Don't mark any register
9714 save slots as unchanging if current_function_calls_eh_return.
9716 2001-09-05 Richard Henderson <rth@redhat.com>
9718 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9719 * config/alpha/alpha-protos.h: Declare it.
9720 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9721 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9722 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9723 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9724 (REG_OK_FOR_BASE_P): Select one of the above.
9726 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9728 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9729 (crti.o): Prefix name of object file with $(T).
9732 2001-09-05 David S. Miller <davem@redhat.com>
9734 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9735 * config/sparc/linux64.h: Likewise.
9737 2001-09-05 Andreas Jaeger <aj@suse.de>
9739 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9740 available anymore, remove the documentation.
9741 (i386 Options): Fix typo, cleanup index entries.
9743 * prefix.c (concat): Remove, we can use the version from liberty.
9745 2001-09-05 Richard Henderson <rth@redhat.com>
9747 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9748 New functions split out of md file expanders.
9749 * config/alpha/alpha-protos.h: Declare them.
9750 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9752 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9754 * cppmacro.c (funlike_invocation_p): No need to restore context.
9756 2001-09-04 Richard Henderson <rth@redhat.com>
9758 * reload.c (push_reload): Export.
9759 * reload.h (push_reload): Declare it.
9761 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9762 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9763 * config/alpha/alpha.c (alpha_legitimize_address): New.
9764 (alpha_legitimize_reload_address): Likewise.
9765 * config/alpha/alpha-protos.h: Declare them.
9767 2001-09-04 Stan Shebs <shebs@apple.com>
9769 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9770 * config/darwin.c (machopic_stub_name): Account for internally
9771 generated lib calls such as memcpy.
9773 2001-09-04 Richard Henderson <rth@redhat.com>
9775 * unwind.h (_UA_END_OF_STACK): New flag.
9776 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9778 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9780 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9782 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips.c (save_restore_insns): Change base_offset to
9785 fp_offset in second call to mips_emit_frame_related_store.
9787 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9789 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9790 sometimes be represented as a NOTE of type
9791 NOTE_INSN_DELETED_LABEL.
9792 (Insns): Document NOTE_INSN_DELETED_LABEL.
9794 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9796 * c-common.h (tree_dump_index): Add more comments.
9797 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9798 (dump_option_value_info): New struct.
9799 (dump_options): New array.
9800 (dump_switch_p): Parse switch options symbolically.
9801 * doc/invoke.texi (-fdump-ast): Rename to ...
9802 (-fdump-tree): ... here. Document that options are symbolic, and
9803 not all are applicable.
9805 2001-09-04 David S. Miller <davem@redhat.com>
9807 * config/sparc/sparc.md (define_splits): Kill constraints.
9809 Cleanup redundant and unused insn attributes.
9810 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9811 binary, and move. Mark ialu as default.
9812 (commented out define_function_unit "alu"): Kill.
9813 (define_attr "use_clobbered"): Kill.
9814 (whole file): Kill address insn type references. Replace
9815 all unary/binary/move references with ialu.
9816 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9817 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9820 Simplify length insn attribute and make more judicious use
9821 of insn attribute defaulting.
9822 * config/sparc/sparc.md (all insns with length > one): Mark as
9823 insn type multi if real instructions, else use default if
9824 it is a forced splitter.
9825 (all insns with length == one): Use default insn length.
9826 (all insns of type ialu): Use default insn type.
9828 Fix erroneous insn attribute settings.
9829 (addx): Set insn type to misc.
9830 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9831 const_umulsidi3_sp64): Set insn type to imul.
9833 Track SFmode vs DFmode insns according to UltraSPARC
9835 * config/sparc/sparc.md ("fptype"): New attribute, default
9837 (all DFmode single insns): Mark as fptype "double".
9839 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9841 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9843 2001-09-03 Richard Henderson <rth@redhat.com>
9845 * function.h (struct function): Add arg_pointer_save_area_init.
9846 * function.c (expand_function_end): Init arg_pointer_save_area.
9847 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9848 when called from a nested function.
9850 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9852 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9855 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9857 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9859 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9861 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9862 (emit_push_insn): Use specified padding direction when
9863 STACK_PUSH_CODE is POST_INC.
9865 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9867 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9869 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9871 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9873 * cppinit.c (cpp_start_read): Free the imacros list as we
9874 traverse it. Don't free the chains before returning.
9875 (_cpp_push_next_buffer): Only try pushing buffers if we've
9876 completed -imacros handling.
9878 2001-08-31 Eric Christopher <echristo@redhat.com>
9880 * gcc.c (handle_braces): Add explaination for abort.
9882 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9884 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9885 move adjustment of bitpos instead.
9887 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9889 * function.c: Remove all_functions. Make outer_function_chain
9891 (init_function_start): Don't add new function structure to
9893 (find_function_data, push_function_context_to,
9894 pop_function_context_from, put_var_into_stack,
9895 trampoline_address): Update for changed structure element names.
9896 (push_function_context_to): Disentangle.
9897 (free_after_compilation): Also free F.
9898 (expand_dummy_function_end): Don't free cfun here.
9899 (put_var_into_stack): Comment why we can't use find_function_data here.
9900 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9901 (mark_function_chain): Split into maybe_mark_struct_function and
9902 ggc_mark_struct_function. Export the latter.
9903 (init_function_once): Mark from cfun and outer_function_chain;
9906 * function.h (struct function): Kill next_global. Rename next
9907 to outer. All users updated to match.
9908 (all_functions, outer_function_chain): Don't declare.
9910 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9911 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9912 don't touch f->inlinable, after calling rest_of_compilation.
9914 * tree.h: Forward-declare struct function. Prototype
9915 ggc_mark_struct_function.
9917 2001-08-31 Kazu Hirata <kazu@hxi.com>
9919 * config/h8300/h8300.md (*andorhi3): Fix typos.
9921 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9923 * calls.c (emit_library_call_value): Don't use a fixed
9924 argument after VA_CLOSE, i.e. out of scope in traditional C.
9926 * emit-rtl.c (gen_rtvec): Likewise.
9928 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9930 * Makefile.in (c-pragma.o): Depend on output.h.
9931 (reorg.o): Depend on except.h.
9933 * c-pragma.c: Include output.h.
9935 * reorg.c: Include except.h.
9937 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9939 2001-08-31 Richard Henderson <rth@redhat.com>
9941 * sched-deps.c (add_dependence): Don't elide dependency if the
9942 conditional used by insn is modified in elem.
9944 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9946 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9948 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9950 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9953 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9955 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9957 (stormy16_asm_out_constructor): New function.
9958 (TARGET_ASM_CONSTRUCTOR): Define.
9959 (TARGET_ASM_DESTRUCTOR): Define.
9961 2001-08-31 Andreas Jaeger <aj@suse.de>
9963 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9964 * loop.c (add_label_notes): Likewise.
9965 * reload.c (find_reloads): Likewise.
9966 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9968 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9970 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9971 code here. Take _Unwind_{W,Sw}ord*.
9972 (read_encoded_value_with_base): Use them.
9973 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9975 (extract_cie_info): Simplify read_?leb128 handling.
9976 (execute_stack_op, execute_cfa_program): Likewise.
9977 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9979 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9981 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9982 the frame pointer to pop the stack if convenient.
9984 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9985 Don't use post-increment before combine.
9986 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9987 a call-saved register.
9989 2001-08-31 Andreas Jaeger <aj@suse.de>
9991 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9994 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9996 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9997 not DIV/MOD, of course.
9999 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10001 * rtl.def: Undo my patch commited 2001-08-27.
10003 * genattrtab.c: Ditto.
10007 * sched-int.h: Ditto.
10009 * target-def.h: Ditto.
10013 * haifa-sched.c: Ditto.
10015 * sched-rgn.c: Ditto.
10017 * sched-vis.c: Ditto.
10019 * Makefile.in: Ditto.
10021 * doc/md.texi: Ditto.
10023 * doc/tm.texi: Ditto.
10025 * doc/contrib.texi: Ditto.
10027 * doc/gcc.texi: Ditto.
10029 * genattrtab.h: Remove it.
10031 * genautomata.c: Remove it.
10033 * genattr.c: Undo my patch and Richard Henderson's patch commited
10036 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10038 * config.gcc (h8300-*-elf*): New case.
10039 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10040 (SUBTARGET_CPP_SPEC): Define.
10041 (EXTRA_SPECS): Define.
10042 (SUBTARGET_EXTRA_SPECS): Define.
10043 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10044 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10046 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10048 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10049 (LIB2FUNCS_EXTRA): Define.
10050 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10051 config/h8300/fixunssfsi.c: New file.
10053 2001-08-30 Kazu Hirata <kazu@hxi.com>
10055 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10056 define_expand to accommodate target-specific attributes.
10057 (anonymous zero_extendqihi2 patterns): New.
10059 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10061 * h8300.md (*andorhi3): New pattern.
10063 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10065 * h8300.c (dosize): Fix test for "sub".
10067 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10069 * c-typeck.c (pointer_diff): Try to eliminate common term before
10072 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10074 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10075 Account for the saves of the FP registers.
10077 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10078 (TEXT_SECTION_ASM_OP): Define.
10079 (INIT_SECTION_ASM_OP): Define.
10080 (FINI_SECTION_ASM_OP): Define.
10081 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10082 (RDATA_SECTION_FUNCITON): Provide prototype.
10084 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10086 * reload1.c (move2add_note_store): Correct typo checking for
10089 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10091 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10092 note should not be considered outside the libcall block.
10094 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10096 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10098 2001-08-29 Kazu Hirata <kazu@hxi.com>
10100 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10102 2001-08-29 Kazu Hirata <kazu@hxi.com>
10104 * config/h8300/h8300-protos.h: Add a prototype for
10106 * config/h8300/h8300.c (emit_logical_op): New.
10107 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10108 (andsi3): Likewise.
10109 (iorhi3): Likewise.
10110 (iorsi3): Likewise.
10111 (xorhi3): Likewise.
10112 (xorsi3): Likewise.
10114 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10116 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10117 comparison with rtx INTVAL.
10118 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10120 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10122 2001-08-29 Kazu Hirata <kazu@hxi.com>
10124 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10127 2001-08-29 Kazu Hirata <kazu@hxi.com>
10129 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10130 (reg n) to (mem (pre_dec (reg n))
10131 (anonymous movsi pattern): Likewise.
10133 2001-08-29 Kazu Hirata <kazu@hxi.com>
10135 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10137 2001-08-29 Kazu Hirata <kazu@hxi.com>
10139 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10140 several special constants.
10142 2001-08-29 Kazu Hirata <kazu@hxi.com>
10144 * config/h8300/lib1funcs.asm: Fix comment typos.
10146 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10148 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10149 Fix format specifier warnings.
10151 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10152 inet_makeaddr, semctl): Prototype.
10154 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10155 (save_restore_insns): Use base_offset, not gp_offset.
10157 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10158 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10160 2001-08-29 Richard Henderson <rth@redhat.com>
10162 * bb-reorder.c (function_tail_eff_head): New.
10163 (record_effective_endpoints): Set it.
10164 (fixup_reorder_chain): Use it.
10166 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10168 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10170 2001-08-28 Dale Johannesen <dalej@apple.com>
10172 * config/darwin.c (machopic_function_base_name): Add const
10173 qualifier to a string.
10174 (darwin_encode_section_info): Ditto.
10176 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10178 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10179 function definition.
10181 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10183 * df.h (struct df): Add rts_order variable.
10185 * df.c (df_visit_next_rts): New function.
10186 (df_visit_next): Renamed to df_visit_next_rc
10187 (df_analyse_1): Allocate/compute/free rts_order as well.
10188 (df_rd_global_compute): Use df_visit_next_rc instead of
10190 (df_ru_global_compute): Use df_visit_next_rts instead of
10193 * flow.c (flow_reverse_top_sort_order_compute): New function.
10195 * basic-block.h: Add prototype.
10197 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10199 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10200 blocks, the BB_REACHABLE is now set, rather than aux being
10201 non-NULL. Update the test to reflect this.
10203 2001-08-28 Eric Christopher <echristo@redhat.com>
10205 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10206 config/mips/crti.asm: Ditto.
10208 2001-08-28 Eric Christopher <echristo@redhat.com>
10209 Richard Henderson <rth@redhat.com>
10211 * c-pragma.h (add_weak): Move prototype from here...
10212 * output.h (add_weak): ... to here.
10213 * varasm.c (add_weak): Fix typo.
10214 * config/mips/crti.asm: New file.
10215 * config/mips/crtn.asm: Ditto.
10216 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10217 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10218 (INVOKE__main): Ditto.
10219 (INIT_SECTION_ASM_OP): New.
10220 (FINI_SECTION_ASM_OP): Ditto.
10221 (STARTFILE_SPEC): Add crti.
10222 (ENDFILE_SPEC): Add crtn.
10223 * config/mips/elf64.h: Same.
10224 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10226 * config/mips/vxworks.h: Ditto.
10227 * config/mips/t-elf: Support crti and crtn.
10229 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10231 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10234 2001-08-28 Richard Henderson <rth@redhat.com>
10236 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10237 (one_cmplbi2 splitter): Remove redundant test.
10239 2001-08-28 Dale Johannesen <dalej@apple.com>
10241 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10243 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10245 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10247 2001-08-28 Stan Shebs <shebs@apple.com>
10249 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10250 (UNALIGNED_SHORT_ASM_OP): Define.
10251 (UNALIGNED_INT_ASM_OP): Define.
10253 2001-08-28 Will Cohen <wcohen@redhat.com>
10255 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10256 generation for first set.
10258 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10260 * flow.c (redirect_edge_succ_nodup): Return new edge.
10261 (try_simplify_condjump): Use new edge.
10262 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10264 * cse.c (cse_basic_block): Skip note instructions.
10266 2001-08-27 Richard Henderson <rth@redhat.com>
10268 * combine.c (combine_simplify_rtx): Don't reverse condition
10269 if there is no reverse for the condition.
10270 (simplify_comparison): Don't simplify subregs from INT to FP.
10272 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10273 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10274 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10275 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10276 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10277 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10279 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10281 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10282 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10284 (adddi_dilshr32, adddi_dishl32): Only data register can be
10285 source for mem destination.
10287 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10288 and use bitnum to decide about register move.
10290 2001-08-27 Richard Henderson <rth@redhat.com>
10292 * genattr.c (main): Emit state_t even when not doing scheduling.
10294 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10295 Richard Henderson <rth@redhat.com>
10297 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10298 (reg_avail_info, current_bb): ... these.
10299 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10300 (compute_hash_table): Likewise.
10302 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10304 * flow.c (verify_flow_info): Use checksums to verify edges.
10306 2001-08-27 Richard Henderson <rth@redhat.com>
10308 * genautomata.c (expand_automata): Always create a description.
10310 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10312 * optabs.c (expand_binop): Correctly handle the carry in multiword
10313 add/subtract operations.
10315 2001-08-27 Fred Fish <fnf@be.com>
10317 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10320 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10322 * reload.c (find_reloads_toplev): Back out this change:
10324 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10326 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10327 mem if the address is a mode_dependent_address_p.
10329 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10331 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10332 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10333 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10336 * genattr.c (main): New variable num_insn_reservations. Increase
10337 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10338 pipeline hazard recognizer interface.
10340 * genattrtab.h: New file.
10342 * genattrtab.c: Include genattrtab.h.
10343 (attr_printf, check_attr_test, make_internal_attr,
10344 make_numeric_value): Move protypes into genattrtab.h. Define them
10346 (num_dfa_decls): New global variable.
10347 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10348 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10349 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10350 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10352 * genautomata.c: New file.
10354 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10356 * sched-int.h: (curr_state): Add the external definition for
10357 automaton pipeline interface.
10358 (haifa_insn_data): Add comments for members blockage and units.
10360 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10361 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10362 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10363 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10364 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10365 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10366 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10368 (TARGET_SCHED): Use the new macros.
10370 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10371 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10372 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10373 dfa_bubble): New members in gcc_target.sched.
10375 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10376 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10377 (insn_queue): Redefine it as pointer to array.
10378 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10380 (max_insn_queue_index_macro_value): New variable.
10381 (curr_state, dfa_state_size, ready_try): New varaibles for
10382 automaton interface.
10383 (ready_element, ready_remove, max_issue): New function prototypes
10384 for automaton interface.
10385 (choose_ready): New function prototype.
10386 (insn_unit, blockage_range): Add comments.
10387 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10388 FUNCTION_UNITS_SIZE == 0.
10389 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10390 actual_hazard, potential_hazard): Add comments.
10391 (insn_cost): Use cost -1 as undefined value. Remove
10392 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10393 pipeline interface.
10394 (ready_element, ready_remove): New functions for automaton
10396 (schedule_insn): Add new code for automaton pipeline interface.
10397 (queue_to_ready): Add new code for automaton pipeline interface.
10398 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10399 (debug_ready_list): Print newline when the queue is empty.
10400 (max_issue): New function for automaton pipeline interface.
10401 (choose_ready): New function.
10402 (schedule_block): Add new code for automaton pipeline interface.
10403 Print ready list before scheduling each insn.
10404 (sched_init): Add new code for automaton pipeline interface.
10405 Initiate insn cost by -1.
10406 (sched_finish): Free the current automaton state and finalize
10407 automaton pipeline interface.
10409 * sched-rgn.c: Include target.h.
10410 (init_ready_list, new_ready, debug_dependencies): Add new code for
10411 automaton pipeline interface.
10413 * sched-vis.c: Include target.h.
10414 (get_visual_tbl_length): Add code for automaton interface.
10415 (target_units, print_block_visualization): Add comments.
10417 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10418 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10419 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10420 (getruntime.o, genautomata.o): New entries.
10421 (genattrtab.o): Add new dependency file genattrtab.h.
10422 (genattrtab): Add new dependencies. Link it with `libm.a'.
10423 (getruntime.o, hashtab.o): New entries for canadian cross.
10425 * doc/md.texi: Description of automaton based model.
10427 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10430 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10431 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10432 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10433 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10434 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10435 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10437 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10438 MAX_DFA_ISSUE_RATE): New macro descriptions.
10440 * doc/contrib.texi: Add dfa based scheduler contribution.
10442 * doc/gcc.texi: Add more information about genattrtab.
10444 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10446 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10447 an RTL basic block.
10449 2001-08-27 Richard Henderson <rth@redhat.com>
10451 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10452 (get_arg_pointer_save_area): New. Create an init it here.
10453 (fix_lexical_addr): Use it.
10454 * function.h: Declare it.
10455 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10456 * stmt.c (expand_nl_goto_receiver): Use it.
10458 2001-08-27 Richard Henderson <rth@redhat.com>
10460 * final.c (final_scan_insn): Don't enter APP_ON mode for
10463 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10464 alignment for assemble_integer for DW_EH_PE_aligned.
10465 * except.c (output_function_exception_table): Likewise.
10467 2001-08-26 Andreas Jaeger <aj@suse.de>
10469 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10471 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10473 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10475 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10477 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10479 (mask64_operand): Likewise.
10480 (rldic_operand): Delete.
10481 (includes_lshift64_p): Delete.
10482 (includes_rldic_lshift_p): New function.
10483 (includes_rldicr_lshift_p): New function.
10484 (print_operand): Don't call rldic_operand in case 'W'.
10485 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10486 (includes_lshift64_p): Remove.
10487 (includes_rldic_lshift_p): Declare.
10488 (includes_rldicr_lshift_p): Declare.
10489 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10490 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10491 Replace match_operand rldic_operand predicate with
10492 const_int_operand. Replace includes_lshift64_p condition with
10493 includes_rldic_lshift_p.
10494 <ashldi3_internal 64 bit rldicr patterns>: New.
10496 2001-08-27 Andreas Jaeger <aj@suse.de>
10498 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10499 * errors.c: Likewise.
10500 * final.c: Likewise.
10501 * dwarf2asm.c: Likewise.
10502 * doprint.c (checkit): Likewise.
10503 * diagnostic.c: Likewise.
10504 * collect2.c: Likewise.
10505 * calls.c: Likewise.
10506 * c-semantics.c (build_stmt): Likewise.
10507 * c-format.c (status_warning): Likewise.
10508 * c-errors.c (pedwarn_c99): Likewise.
10509 * builtins.c (validate_arglist): Likewise.
10510 * config/pj/pj.c (pj_printf): Likewise.
10511 * fix-header.c: Likewise.
10513 * gcov.c (fnotice): Likewise.
10514 * gensupport.c (message_with_line): Likewise.
10515 * mips-tfile.c: Likewise.
10516 * protoize.c (notice): Likewise.
10517 * read-rtl.c (fatal_with_file_and_line): Likewise.
10518 * rtl-error.c: Likewise.
10519 * tradcpp.c: Likewise.
10520 * tree.c: Likewise.
10521 * cp/tree.c (build_min_nt): Likewise.
10522 (build_min): Likewise.
10523 * cp/lex.c: Likewise.
10524 * cp/errfn.c: Likewise.
10525 * cp/rtti.c (create_pseudo_type_info): Likewise.
10527 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10529 * df.c (df_uses_record): Return after recording all uses
10532 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10534 * df.c (df_insn_modify): Realloc the INSN table here, if
10535 necessary, here, too.
10537 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10539 * config/mips/mips.c (mips_function_value): Handle complex return
10542 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10544 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10546 * reload.c (make_memloc): Copy result if it is still
10547 reg_equiv_memory_loc[regno] on return.
10548 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10549 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10550 reg_equiv_mem are modified by the substitutions.
10552 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10554 * predict.c (expensive_function_p): New.
10555 * rtl.h (expensive_function_p): Declare.
10556 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10557 (use_fast_prologue_epilogue): New static variable.
10558 (expand_prologue): Set it; emit short prologues if unset.
10559 (expand_epilogue): Likewise.
10561 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10563 * config.gcc: Add stormy16-*-elf case.
10564 * config/stormy16/stormy-abi: New file.
10565 * config/stormy16/stormy16-lib2.c: New file.
10566 * config/stormy16/stormy16-protos.h: New file.
10567 * config/stormy16/stormy16.c: New file.
10568 * config/stormy16/stormy16.h: New file.
10569 * config/stormy16/stormy16.md: New file.
10570 * config/stormy16/t-stormy16: New file.
10572 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10574 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10576 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10578 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10579 descriptor members are pointer size, not constant 4.
10580 * config/rs6000/rs6000.md (define_splits): Remove more unused
10583 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10585 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10587 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10589 * cp/rtti.c (VPARAMS): Fix parameter.
10591 2001-08-24 Zack Weinberg <zackw@panix.com>
10593 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10595 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10597 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10598 in if controlling use of insv.
10599 (extract_bit_field): Likewise, for extv and extzv.
10601 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10603 * i386.md (movcc peep2): Fix load of 0.
10605 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10607 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10608 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10610 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10612 * c-pragma.h: Move weak_syms and weak_decls...
10613 * varasm.c: ...here. Now static.
10614 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10615 depend on HANDLE_PRAGMA_WEAK.
10617 * c-common.c (c_alignof, c_alignof_expr): Move here...
10618 * c-typeck.c: ...from here.
10619 * c-tree.h, c-common.h: Adjust.
10621 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10623 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10624 instead of incrementing it.
10626 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10627 asm ready, don't try to move them all into the same array element.
10629 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10631 * function.c (thread_prologue_and_epilogue_insns): Avoid
10632 fallthru flag on edge to exit.
10634 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10636 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10639 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10641 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10642 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10643 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10646 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10648 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10649 replace "GNU CC" with "GCC".
10651 2001-08-23 Richard Henderson <rth@redhat.com>
10653 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10654 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10655 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10656 Need GR between FR and not GR_AND_FR.
10657 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10658 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10659 AR regs before GR regs.
10660 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10661 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10662 (REGISTER_MOVE_COST): Update.
10663 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10665 2001-08-23 Richard Henderson <rth@redhat.com>
10667 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10670 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10672 * reload1.c (emit_reload_insns): Don't look for notes
10673 on a NULL store_insn.
10675 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10677 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10678 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10679 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10680 format specifier warnings.
10681 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10683 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10685 * config/i386/i386-protos.h: Correct declaration of
10686 i386_pe_asm_named_section.
10688 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10690 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10692 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10694 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10696 * cpperror.c (print_location): Don't show _Pragma.
10697 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10698 and file change callback generation here.
10699 (stack_include_file): Update use of cpp_push_buffer.
10700 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10701 (struct cpp_buffer): Remove type, pfile members.
10702 * cppinit.c (cpp_handle_option): Use free_chain.
10703 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10704 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10705 a cpp_reader rather than a cpp_buffer.
10706 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10707 skip_line_comment, parse_string, lex_percent, lex_dot,
10708 _cpp_lex_token): Update accordingly.
10709 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10711 (cpp_push_buffer): Update prototype.
10712 (run_directive): Update use of cpp_push_buffer.
10713 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10714 handle_assertion): Update use of run_directive.
10715 * cpplib.h (enum cpp_buffer_type): Remove.
10716 (cpp_push_buffer): Update prototype.
10717 * fix-header.c (read_scan_file): Update.
10719 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10721 * gcc.c (struct prefix_list): Change prefix to const char *.
10723 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10725 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10727 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10729 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10732 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10735 * ifcvt.c (dead_or_predicable): Adjust.
10736 * loop.c (find_and_verify_loops): Adjust.
10737 * stmt.c (expand_end_case): Adjust.
10738 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10739 head and end insn pointers in the basic block, not just local copies.
10740 (merge_blocks_move_predecessor_nojumps): Likewise.
10742 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10744 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10745 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10746 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10747 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10748 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10749 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10750 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10751 conditions.h, config.gcc, configure.frag, configure.in,
10752 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10753 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10754 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10755 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10756 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10757 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10758 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10759 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10760 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10761 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10762 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10763 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10764 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10765 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10766 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10767 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10768 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10769 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10770 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10771 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10772 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10773 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10774 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10775 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10776 params.h, predict.c, predict.def, predict.h, prefix.c,
10777 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10778 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10779 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10780 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10781 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10782 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10783 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10784 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10785 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10786 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10787 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10788 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10789 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10790 xcoffout.h: replace "GNU CC" with "GCC".
10792 2001-08-21 Richard Henderson <rth@redhat.com>
10794 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10795 (final_scan_insn): Consider jump tables data even if we have no
10796 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10798 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10799 (ASM_OUTPUT_CASE_END): Remove.
10800 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10801 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10802 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10804 2001-08-21 Richard Henderson <rth@redhat.com>
10806 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10807 at barrier insns. Emit stop bits before barriers.
10809 * flow.c (flow_find_cross_jump): Don't consider unconditional
10810 return insns for commoning.
10812 * final.c (compute_alignments): Fix typo.
10814 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10815 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10816 (store_bit_field): Use mode_for_extraction more places.
10817 (extract_bit_field): Likewise.
10819 2001-08-21 Zack Weinberg <zackw@panix.com>
10821 * caller-save.c: Don't include insn-codes.h.
10822 (reg_save_code, reg_restore_code): Make arrays of int.
10823 All uses updated to match.
10824 (insert_save, insert_restore): No need to initialize "code"
10825 variable upon declaration.
10826 * Makefile.in: update dependencies; fix typo in clean rule.
10828 2001-08-21 Richard Henderson <rth@redhat.com>
10830 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10831 (merge_if_block): Handle fallout from same.
10833 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10835 * builtins.c (type_to_class): Fix typo in last change.
10837 2001-08-21 Richard Henderson <rth@redhat.com>
10839 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10840 ia64_asm_output_label.
10842 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10843 copy of gp while the real gp register contains garbage.
10845 2001-08-21 Zack Weinberg <zackw@panix.com>
10847 * expmed.c (mode_for_extraction): New function.
10848 (store_bit_field, extract_bit_field): Use it.
10849 * expr.h: Prototype it and provide an enum for its first argument.
10851 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10852 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10853 and digging through the insn_data tables.
10854 * Makefile.in: Update dependencies.
10856 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10858 * cppfiles.c (stack_include_file): line-map.c now handles include
10860 (handle_missing_handler): Similarly.
10861 (_cpp_execute_include): Similarly.
10862 (_cpp_pop_file_buffer): Similarly.
10863 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10864 buffer_stack_depth and include_depth.
10865 * cpplib.c (do_include_common): line-map.c now handles include depth.
10866 (cpp_push_buffer): Similarly.
10867 (_cpp_pop_buffer): Similarly.
10868 * cppmacro.c (builtin_macro): Update.
10869 * line-map.c (init_line_maps): Set depth.
10870 (add_line_map): Increment "used" earlier. Update and use the
10872 (trace_include): Use the include depth.
10873 * line-map.h (struct line_maps): New member depth.
10875 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10877 * cppfiles.c (stack_include_file): Don't handle -H here.
10878 * cppinit.c (cpp_start_read): Set include tracing after
10879 cpp_post_options and after stacking the main file.
10880 * line-map.c (trace_include): New.
10881 (init_line_maps, add_line_map): Update.
10882 * line-map.h (struct line_maps): New member trace_includes.
10884 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10886 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10887 * cppfiles.c (stack_include_file): Only stack a file if there
10888 is something to do. Return a boolean indicating whether a
10889 buffer was stacked or not.
10890 (_cpp_execute_include): Similarly.
10891 (_cpp_read_file): Similarly.
10892 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10894 2001-08-21 Sam Steingold <sds@gnu.org>
10896 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10897 (RECACHE): keep obufp_before_macroname up to date
10899 2001-08-21 Zack Weinberg <zackw@panix.com>
10901 * stmt.c: Don't include insn-codes.h.
10902 (expand_end_case): Machine specific logic moved to expr.c.
10903 No need to worry about __builtin_classify_type.
10904 (check_for_full_enumeration_handling, emit_case_nodes):
10907 * builtins.o (expand_builtin_classify_type): Split up so code
10908 can be shared with fold_builtin_classify_type.
10909 (type_to_class, fold_builtin_classify_type): New functions.
10910 (fold_builtins): Handle __builtin_classify_type.
10912 * expr.c (do_tablejump): Now static.
10913 (case_values_threshold, try_casesi, try_tablejump): New;
10914 code mostly from stmt.c (expand_end_case).
10915 (expr.h): Update prototypes.
10917 * Makefile.in (stmt.o): Update dependencies.
10919 2001-08-21 Will Cohen <wcohen@redhat.com>
10921 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10922 declaration of variable i.
10923 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10924 declaration of variable i.
10926 2001-08-21 Richard Henderson <rth@redhat.com>
10928 * crtstuff.c: Fix thinko last change. Move list tails to start
10929 of CRT_END section. Tidy ifdefs.
10930 (__EH_FRAME_BEGIN__): Always static for ELF.
10931 (__do_global_ctors_1): Rename from __frame_dummy.
10932 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10933 name change; don't hide __EH_FRAME_BEGIN__.
10935 2001-08-21 Richard Henderson <rth@redhat.com>
10937 * gdbinit.in: Move break on exit after break on fancy_abort.
10939 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10942 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10944 * cpphash.h (_cpp_push_next_buffer): New.
10945 * cppinit.c (do_includes): Remove.
10946 (push_include, free_chain, _cpp_push_next_buffer): New.
10947 (cpp_start_read): Use them to rework command line option handling.
10948 (cpp_handle_option): Combine handling of -include and -imacros.
10949 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10950 appropriate. Always insert missing \n at EOF.
10951 * cpplib.c (start_directive): Get the directive position right.
10952 * cppmain.c (cb_file_change): Always print the first line, unless
10955 2001-08-20 Andreas Jaeger <aj@suse.de>
10957 * profile.c (compute_branch_probabilities): Remove extra new-line
10959 * flow.c (verify_flow_info): Likewise.
10961 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10963 * basic-block.h (basic_block): Add new field 'flags'.
10964 (BB_REACHABLE): Define.
10965 (expunge_block): Declare.
10966 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10967 (EXIT_BLOCK_PTR): Ditto.
10968 (expunge_block): Remove static declaration.
10969 (cleanup_cfg): Clear bb->aux on every basic block.
10970 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10971 computing reachability.
10972 (delete_unreachable_blocks): Delete block b if b->flags has
10973 BB_REACHABLE unset.
10975 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10977 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10979 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10981 * sparc.c (sparc_variable_issue): Fix typo in last change.
10983 2001-08-20 Richard Henderson <rth@redhat.com>
10985 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10987 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10989 * pa.h (RETURN_IN_MEMORY): Improve comment.
10991 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10993 * doc/invoke.texi (Profiling options): Clarify the interactions
10994 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10996 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10998 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11001 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11003 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11006 2001-08-20 Richard Henderson <rth@redhat.com>
11008 * final.c (end_final): Fix typo last change.
11010 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11012 * cppinit.c (init_standard_includes): The returned buffer
11013 is already malloc-ed.
11014 * gcc.c (add_prefix): Similarly.
11015 * prefix.c (translate_name): Update to support clear buffer
11017 (update_path): Similarly. Be sure to free any newly allocated
11018 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11019 (tr): New function.
11020 * prefix.h (update_path): Update prototype and document.
11021 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11022 up and update to new buffer ownership rules.
11023 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11025 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11027 * final.c (compute_alignments): New function.
11028 (init_insn_lengths): Do not care label_align.
11029 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11030 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11031 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11032 (shorted_branches): Realloc label_align array; do
11033 not call init_insn_lengths; Do not care about loop alignments.
11034 * output.h (compute_alignments): Declare.
11035 * toplev.c (rest_of_compilation): Call compute_alignments.
11036 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11038 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11039 change visited to tovisit.
11040 (propagate_freq): Use faster traversing algorithm.
11041 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11042 to tovisit; reverse meaning.
11044 * predict.c (struct block_info_def): Remove nvisited.
11045 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11046 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11048 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11050 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11051 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11052 (TARGET_FUSED_MADD): New.
11053 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11054 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11055 the multiply-add instructions.
11057 2001-08-19 Richard Henderson <rth@redhat.com>
11059 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11060 is aligned to pointer size.
11062 2001-08-19 Richard Henderson <rth@redhat.com>
11064 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11065 display markers during final schedule.
11067 2001-08-19 Richard Henderson <rth@redhat.com>
11069 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11071 2001-08-19 Richard Henderson <rth@redhat.com>
11073 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11074 in the same string.
11075 (ASM_NAME_TO_STRING): Remove.
11076 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11077 in the same string. Remove support for expressions.
11079 2001-08-19 Richard Henderson <rth@redhat.com>
11081 * config/i386/i386.md (tablejump): Make an expander; handle
11082 pic relative addressing here.
11083 (tablejump_1): Rename from tablejump_pic.
11086 2001-08-19 Richard Henderson <rth@redhat.com>
11088 * regclass.c (fix_register): Fix typo.
11090 2001-08-18 Richard Henderson <rth@redhat.com>
11092 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11093 (struct _Unwind_Context): Expand br_loc to hold it.
11094 (uw_frame_state_for): Handle leaf functions better.
11095 (uw_update_reg_address): Update for br_loc change.
11097 2001-08-18 Richard Henderson <rth@redhat.com>
11099 * crtstuff.c: Move list heads before code that uses them.
11100 (__JCR_LIST__): Remove initial null.
11101 (frame_dummy, __frame_dummy): Do java registration here ...
11102 (__do_global_ctors_aux): ... not here.
11104 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11105 (__do_global_dtors_aux): Update to match.
11106 (__JCR_LIST__, __do_jv_register_classes): New.
11108 * config/ia64/crtend.asm (__JCR_END__): New.
11109 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11110 instead of an indirect LTOFF22 reloc.
11112 2001-08-18 Richard Henderson <rth@redhat.com>
11114 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11115 * regclass.c (init_reg_sets_1): Fix typo.
11116 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11117 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11118 (ia64_compute_frame_size): Make ar.unat live when in use.
11119 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11120 for ar.pfs; remove ar.unat handling.
11121 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11123 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11124 * config/ia64/ia64-protos.h: Update decls.
11125 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11126 (sibcall_pic): Likewise.
11128 2001-08-18 Richard Henderson <rth@redhat.com>
11130 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11131 pred_rel_mutex when searching for insn_group_barrier.
11132 * config/ia64/ia64.md (cycle_display): Combine the expander
11135 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11136 bit before asm as needed.
11138 2001-08-18 Richard Henderson <rth@redhat.com>
11140 * timevar.def (TV_MACH_DEP): New.
11141 * toplev.c (rest_of_compilation): Use it.
11142 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11144 2001-08-18 Zack Weinberg <zackw@panix.com>
11146 * unwind-dw2.c (execute_stack_op): Add default aborts to
11147 the inner switches to prevent warnings.
11149 2001-08-18 Richard Henderson <rth@redhat.com>
11151 * timevar.h (struct timevar_time_def): Change element type to float.
11152 (ticks_to_msec, clocks_to_msec): Likewise.
11153 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11154 (get_time): Likewise.
11155 (timevar_print): Adjust zero check and printing to match.
11157 2001-08-18 Zack Weinberg <zackw@panix.com>
11159 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11160 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11161 Eliminate overfull or underfull hboxes.
11163 2001-08-18 Zack Weinberg <zackw@panix.com>
11165 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11167 2001-08-18 Zack Weinberg <zackw@panix.com>
11169 * haifa-sched.c: Convert to target hooks. Macros replaced
11170 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11171 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11172 MD_SCHED_FINISH, and HAVE_cycle_display.
11173 * target-def.h (TARGET_SCHED_ADJUST_COST,
11174 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11175 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11176 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11177 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11178 New hook #defines to be overridden.
11179 (TARGET_SCHED): Bring them all together.
11180 (TARGET_INITIALIZER): Update.
11181 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11182 instead of 'struct rtx_def *' throughout.
11183 (struct sched): New set of hooks for the scheduler.
11184 * Makefile.in (haifa-sched.o): Depend on target.h.
11185 * doc/tm.texi: Document the new scheduler hooks, together in
11186 their own section, instead of scattered around.
11187 Fix a bunch of underfull/overfull hboxes.
11189 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11190 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11191 sparc.h: Don't define any of the old scheduler macros.
11193 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11194 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11195 sparc.c: Create hook functions from code extracted from
11196 corresponding target header, or make existing hooks static, as
11197 appropriate. Set the appropriate entries in targetm.
11199 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11200 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11201 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11202 Remove prototypes for functions which are now static.
11204 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11205 related gunk; the Haifa scheduler is now the only choice.
11207 2001-08-18 Zack Weinberg <zackw@panix.com>
11209 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11210 * genopinit.c: Put floating point divide insns in sdiv_optab.
11211 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11212 * config/gofast.h, config/c4x/c4x.h,
11213 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11214 config/pa/long_double.h, config/rs6000/sysv4.h,
11215 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11216 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11217 (init_optabs): Use init_optabv for overflow-trapping optabs.
11218 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11219 cmp_optab RTX codes so have_insn_for can find them.
11221 * optabs.c (expand_simple_binop, expand_simple_unop,
11222 have_insn_for, gen_sub3_insn): New interfaces.
11223 * expr.h: Prototype new functions.
11224 (enum optab_methods): Move here from optabs.h.
11226 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11227 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11228 Use new functions instead of working directly with optabs.
11229 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11230 unroll.c: Don't include optabs.h.
11231 * caller-save.c, combine.c, function.c, stmt.c: Just include
11232 insn-codes.h, not optabs.h.
11233 * Makefile.in: Update dependencies.
11235 * combine.c (make_compound_operation, simplify_comparison):
11236 Fix typos testing for this or that instruction.
11238 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11240 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11241 generating libgcc.a.
11243 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11245 * except.c (TYPE_HASH): Delete.
11247 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11250 * tree.c (TYPE_HASH): Delete.
11252 * tree.h (TYPE_HASH): Define.
11254 2001-08-18 Graham Stott <grahams@redhat.com>
11256 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11258 (adddi3_internal_2+2): Likewise.
11259 (eh_set_lr_di+1): Likewise.
11261 2001-08-17 Richard Henderson <rth@redhat.com>
11263 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11264 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11265 * dwarf2asm.c: ... here.
11266 * dwarfout.c: Remove them.
11268 * varasm.c (assemble_integer): Add align parameter.
11269 (assemble_real, output_constant, output_constructor): Likewise.
11270 * output.h: Update decls.
11271 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11272 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11273 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11274 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11275 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11276 Update all callers.
11278 * final.c (end_final): Abort profile block generation if we
11279 haven't layed it out properly.
11280 * output.h (assemble_eh_integer): Remove stale decl.
11281 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11283 (assemble_integer): Handle unaligned data.
11284 (assemble_real): Abort on unaligned data.
11285 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11287 (default_dtor_section_asm_out_destructor): Use assemble_align.
11288 (default_named_section_asm_out_constructor): Likewise.
11289 (default_ctor_section_asm_out_constructor): Likewise.
11290 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11291 (machopic_asm_out_destructor): Likewise.
11292 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11293 (nextstep_asm_out_destructor): Likewise.
11294 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11295 (vms_asm_out_destructor): Likewise.
11297 2001-08-17 Richard Henderson <rth@redhat.com>
11299 * config/mips/iris6.h (TARGET_IRIX6): New.
11300 (current_section_name, current_section_flags): New.
11301 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11302 (MAX_OFILE_ALIGNMENT): New.
11303 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11304 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11305 (copy_file_data): Split out from
11306 (mips_asm_file_end): ... here.
11307 (mips_asm_file_start): Remove extra .section directive. Use
11308 tmpfile instead of mips_make_temp_file.
11309 (mips_unique_section): Use const char * as needed for warnings.
11310 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11311 re-add align parameter.
11312 (iris6_asm_named_section): New.
11313 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11314 (iris6_asm_output_align, iris6_section_align_1): New.
11315 (iris6_asm_file_start, iris6_asm_file_end): New.
11316 * config/mips/mips-protos.h: Update decls.
11318 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11320 * doc/install.texi (Install GCC): Add links to build status pages.
11322 (Final install): Ditto; request updates for specific info
11324 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11326 * cpperror.c (print_location): Don't take a file name; use the
11328 (_cpp_begin_message): Similarly.
11329 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11330 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11331 (cpp_pedwarn_with_file_and_line): Remove.
11332 * cppfiles.c (stack_include_file): Update; set filename to stdin
11333 here when appropriate.
11334 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11335 (_cpp_begin_message): Don't take a file name.
11336 * cppinit.c: Add comment.
11337 * cpplex.c: Fix end-of-directive indicator.
11338 * cpplib.c: Don't include intl.h.
11339 (run_directive, do_diagnostic): Update.
11340 (do_line): Update to not use nominal_fname.
11341 (cpp_push_buffer): Don't take a filename.
11342 * cpplib.h (struct ht): Remove.
11343 (cpp_push_buffer): Don't take a filename.
11344 (cpp_pedwarn_with_file_and_line): Remove.
11345 * cppmacro.c (struct cpp_macro): Remove file.
11346 (builtin_macro): Update.
11347 (_cpp_create_definition): Update.
11348 * cppmain.c: Correct comment.
11349 * fix-header.c (read_scan_file): Update.
11351 2001-08-17 Kazu Hirata <kazu@hxi.com>
11353 * sbitmap.c: Fix comment formatting.
11354 * sched-deps.c: Likewise.
11355 * sibcall.c: Likewise.
11356 * simplify-rtx.c: Likewise.
11358 * ssa-ccp.c: Likewise.
11359 * stor-layout.c: Likewise.
11360 * timevar.c: Likewise.
11361 * toplev.c: Likewise.
11362 * unwind-dw2.c: Likewise.
11363 * unwind-dw2-fde.c: Likewise.
11364 * varasm.c: Likewise.
11366 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11368 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11369 or larger than an integer in memory.
11371 2001-08-17 Zack Weinberg <zackw@panix.com>
11373 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11374 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11375 * rtl.h: Don't forward-declare union tree_node here. Don't
11376 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11377 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11378 and tree respectively.
11379 * tree.h: Don't forward-declare struct rtx_def here. Don't
11380 typedef tree here. Change all uses of struct rtx_def *,
11381 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11382 and tree respectively.
11384 2001-08-17 Richard Henderson <rth@redhat.com>
11386 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11387 config/mips/openbsd.h: Fix typos last change.
11389 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11391 * doc/invoke.texi (Optimize Options): The default for
11392 -finline-limit is 600.
11394 2001-08-17 Richard Henderson <rth@redhat.com>
11396 * varasm.c (text_section): Allow TEXT_SECTION to override the
11397 printing of TEXT_SECTION_ASM_OP.
11398 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11399 (DATA_SECTION, BSS_SECTION): Remove.
11400 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11401 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11402 Rename from s/_NAME//.
11403 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11404 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11405 (TEXT_SECTION): ... here. New.
11406 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11407 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11408 * config/mips/openbsd.h: Likewise.
11409 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11410 (mips_asm_file_end): Likewise test.
11411 (mips_output_function_epilogue): Likewise. Switch back to data
11412 section after emitting the function.
11414 * doc/tm.texi (Sections): Document TEXT_SECTION.
11416 2001-08-17 Richard Henderson <rth@redhat.com>
11418 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11419 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11421 2001-08-17 Richard Henderson <rth@redhat.com>
11423 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11424 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11425 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11426 Add aligned attribute.
11428 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11430 * config/sh/sh.md: Add modes to unspecs in first insn to match
11431 those in the second.
11433 * Makefile.in: Fix collect2 copy for Cygwin.
11435 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11437 Install the proper patch.
11438 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11439 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11440 (expand_function_start): Likewise.
11441 * stmt.c (expand_decl): Likewise.
11442 * varasm.c (make_decl_rtx): Likewise.
11444 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11446 * final.c: Undo my previous accidental checkin.
11447 * output.h: Likewise.
11448 * tm.texi: Likewise.
11450 2001-08-16 Richard Henderson <rth@redhat.com>
11452 * varasm.c (named_section_flags): Remove align parameter.
11453 * varasm.c, dwarf2out.c: Update all callers.
11454 * output.h: Update prototypes.
11456 * target.h (target.asm_out.named_section): Remove align parameter.
11457 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11458 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11459 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11460 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11461 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11463 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11464 (get_named_section_flags, set_named_section_flags): New.
11465 (named_section_flags): Use them.
11466 (named_section): Do decl vs section flags check here...
11467 (default_section_type_flags): ... not here.
11468 (init_varasm_once): Create in_named_htab.
11469 (resolve_unique_section): Mark reloc unused.
11471 2001-08-16 Richard Henderson <rth@redhat.com>
11473 * varasm.c (force_const_mem): Keep pool alignment in bits.
11474 (output_constant_pool): Use assemble_align.
11476 2001-08-16 Zack Weinberg <zackw@panix.com>
11478 * doc/tm.texi: Remove extra @table command.
11480 2001-08-16 Zack Weinberg <zackw@panix.com>
11482 * final.c (shorten_branches): Clear the end of the label_align
11483 array only if we made it larger. Break up messy expressions
11486 * diagnostic.c (internal_error): Check for error recursion
11487 before doing ICE suppression.
11489 * timevar.c: Timing variables now count in milliseconds.
11490 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11491 (get_time): Not here.
11492 (timevar_print): Don't print any timer whose user, cpu, and
11493 wall times are all zero as displayed.
11494 * timevar.h: Update comment aboout units. Make timevar
11497 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11499 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11500 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11501 (expand_function_start): Likewise.
11502 * stmt.c (expand_decl): Likewise.
11503 * varasm.c (make_decl_rtx): Likewise.
11505 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11507 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11508 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11510 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11512 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11515 2001-08-16 Andreas Jaeger <aj@suse.de>
11517 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11520 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11522 * rtl.h (only_sets_cc0_p): New prototype.
11523 * jump.c (sets_cc0_p): Handle INSN.
11524 (only_sets_cc0_p): New function.
11525 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11526 (tidy_fallthru_edge): Likewise.
11527 * integrate.c (copy_insn_list): Likewise.
11528 * unroll.c (unroll_loop): Likewise.
11529 (copy_loop_body): Likewise.
11531 2001-08-15 Jason Eckhardt <jle@redhat.com>
11533 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11535 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11537 * predict.c (struct block_info_def): Remove nvisited.
11538 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11539 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11541 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11542 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11545 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11547 * predict.def: Update hitrates.
11549 2001-08-15 Richard Henderson <rth@redhat.com>
11551 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11553 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11555 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11556 note from its associated jump.
11558 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11560 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11561 also on 64-bit s390x targets.
11563 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11565 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11567 (arm_expand_prologue): Handled nested functions which take a
11568 variable argument list.
11569 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11570 macro with an invocation of
11571 arm_compute_initial_elimination_offset.
11572 * config/arm/arm-protos.h: Prototype
11573 arm_compute_initial_elimination_offset.
11575 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11577 * doc/install.texi (Specific, avr): Fix markup.
11578 (Specific, c4x): Ditto.
11580 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11582 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11584 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11586 * Makefile.in (OBJS): Add rtl-error.o
11587 (rtl-error.o): New rule.
11588 (diagnostic.o): Adjust dependency.
11589 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11590 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11591 warning_for_asm): Move to...
11592 rtl-error.c: ...here. New file.
11594 2001-08-14 Richard Henderson <rth@redhat.com>
11596 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11597 if USING_SJLJ_EXCEPTIONS.
11599 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11601 * tlink.c (scan_linker_output): Check string for unsatisfied in
11602 addition to undefined and unresolved.
11604 2001-08-14 Graham Stott <grahams@redhat.com>
11606 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11607 EH_FRAME_SECTION_NAME.
11609 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11611 * genattrtab.c (simplify_test_exp_in_temp): New function.
11612 (simplify_test_exp): Avoid explicit use of temporary obstack.
11613 (simplify_cond, insert_right_side, evaluate_eq_attr,
11614 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11615 Use simplify_test_exp_in_temp.
11616 (optimize_attrs): Iterate until expression stabilizes.
11618 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11620 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11621 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11623 2001-08-13 Richard Henderson <rth@redhat.com>
11625 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11626 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11627 * config/arm/conix-elf.h: Likewise.
11629 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11631 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11633 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11635 * gcse.c (hash_scan_set): Expressions that are set as part of
11636 jump instructions are not available.
11638 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11640 * config/s390/s390.c (print_operand, s390_function_prologue,
11641 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11643 2001-08-13 Richard Henderson <rth@redhat.com>
11645 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11646 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11647 * doc/tm.texi (Exception Region Output): Document it.
11649 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11651 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11652 DWARF2 instead of stabs by default.
11654 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11656 * config/rs6000/rs6000.c: Include optabs.h.
11658 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11660 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11661 save/restore routines.
11662 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11664 2001-08-13 Andreas Jaeger <aj@suse.de>
11666 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11667 the english is correct.
11669 2001-08-13 Zack Weinberg <zackw@panix.com>
11671 * expr.h: Split out optab- and libfunc-related code to...
11672 * optabs.h, libfuncs.h: ... these new headers.
11674 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11676 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11678 * mkconfig.sh: Don't include insn-codes.h from config.h.
11680 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11681 enum insn_code is available. Move reload_in_optab and
11682 reload_out_optab array declarations to optabs.h.
11683 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11684 there, prototype in expr.h.
11685 * gencodes.c: Cleanup: zap global variables, don't use
11686 printf where puts will do, don't bother defining MAX_INSN_CODE
11687 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11689 * genemit.c, genopinit.c: Include optabs.h in generated file.
11690 * genoutput.c: Include insn-codes.h in generated file.
11691 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11692 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11693 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11694 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11695 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11696 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11698 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11699 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11700 config/m88k/m88k.c, config/sparc/sparc.c:
11701 Include libfuncs.h.
11702 * reload.c: Include expr.h and optabs.h before reload.h.
11703 * config/alpha/alpha.c: Include tree.h before reload.h.
11704 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11705 and reload.h in that order.
11706 * config/sparc/sparc.c: Include debug.h.
11707 * recog.c: Include insn-codes.h.
11709 2001-08-13 Andreas Jaeger <aj@suse.de>
11711 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11714 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11716 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11717 * gcc.c (init_spec): Fix typo in comment.
11718 * varasm.c (data_section): Fix typo in comment.
11720 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11722 * predict.c (dump_prediction): New argument "USED".
11723 (combine_predictions_for_insn): Determine the used heuristics,
11724 output the case no heuristic applied.
11725 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11727 2001-08-13 Andreas Jaeger <aj@suse.de>
11729 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11732 2001-08-13 Kazu Hirata <kazu@hxi.com>
11734 * jump.c: Fix formatting.
11736 2001-08-13 Kazu Hirata <kazu@hxi.com>
11738 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11741 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11743 * loop.c (check_dbra_loop): Use condjump_label to compute
11746 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11747 to better document the files they're in.
11749 2001-08-12 Zack Weinberg <zackw@panix.com>
11751 * recog.h (struct insn_operand_data): Shrink 'mode' field
11754 2001-08-12 Kazu Hirata <kazu@hxi.com>
11756 * gcc.c: Fix comment formatting.
11757 * gccspec.c: Likewise.
11758 * gcov.c: Likewise.
11759 * gcse.c: Likewise.
11760 * genemit.c: Likewise.
11761 * gengenrtl.c: Likewise.
11762 * genrecog.c: Likewise.
11763 * gensupport.c: Likewise.
11764 * ggc-page.c: Likewise.
11765 * global.c: Likewise.
11766 * graph.c: Likewise.
11767 * ifcvt.c: Likewise.
11768 * integrate.c: Likewise.
11770 * libgcc2.c: Likewise.
11771 * loop.c: Likewise.
11772 * mbchar.c: Likewise.
11773 * optabs.c: Likewise.
11774 * predict.c: Likewise.
11775 * prefix.c: Likewise.
11776 * profile.c: Likewise.
11777 * protoize.c: Likewise.
11778 * real.c: Likewise.
11779 * recog.c: Likewise.
11780 * regclass.c: Likewise.
11781 * regmove.c: Likewise.
11782 * reg-stack.c: Likewise.
11783 * reload1.c: Likewise.
11784 * resource.c: Likewise.
11785 * rtlanal.c: Likewise.
11788 2001-08-12 Kazu Hirata <kazu@hxi.com>
11790 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11791 a tree representing a constant is passed to the macro.
11793 2001-08-12 Richard Henderson <rth@redhat.com>
11795 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11796 (rs6000_elf_asm_out_destructor): New.
11797 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11798 (DTORS_SECTION_ASM_OP): Remove.
11799 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11800 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11802 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11805 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11806 * gcc.c (set_collect_gcc_options): New function, split out from
11808 Ignore elided switches.
11809 (do_spec_1): Invoke before executing command.
11810 (set_input): Export.
11811 Move declaration ...
11812 * gcc.h (set_input): ... here.
11813 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11816 2001-08-12 Richard Henderson <rth@redhat.com>
11818 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11819 thinko wrt TARGET_RELOCATABLE.
11821 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11823 * fix-header.c (cb_file_change): Update prototype.
11825 2001-08-11 Zack Weinberg <zackw@panix.com>
11827 * toplev.c (set_float_handler): Make static.
11828 * toplev.h: Don't prototype set_float_handler.
11830 * simplify-rtx.c: Don't include setjmp.h.
11831 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11833 (simplify_unary_operation, simplify_binary_operation): Use them,
11834 via do_float_handler.
11836 * fold-const.c: Don't include setjmp.h.
11837 (exact_real_inverse_1): New function.
11838 (exact_real_inverse): Use it, via do_float_handler.
11840 * varasm.c: Don't include setjmp.h.
11841 (assemble_real_1): New function.
11842 (assemble_real): Use it, via do_float_handler.
11843 Call internal_error if we get a trap here.
11845 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11846 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11848 2001-08-11 Zack Weinberg <zackw@panix.com>
11850 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11851 STACK_BOUNDARY if not already defined.
11853 * calls.c, function.c, reload1.c, explow.c: Don't default
11854 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11855 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11857 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11860 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11861 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11863 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11865 * cppmacro.c (enter_macro_context): Push macro expansions even
11868 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11870 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11871 (rs6000_elf_section_type_flags): Actually return a value.
11873 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11875 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11876 Clean up code: add missing comments and prototypes, fix warnings,
11877 remove obsolete code, fix spacing to conform to coding style.
11879 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11881 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11882 and TARGET_ASM_CLOSE_PAREN.
11883 (regclass_map): CC register belongs to class NO_REGS.
11884 (legitimize_pic_address): Don't generate unnecessary moves
11885 (to avoid confusing loop optimization).
11886 (check_and_change_labels): Replace jump_long by indirect_jump.
11887 (s390_final_chunkify): Don't start a new literal pool on section
11888 switch in 64-bit code.
11889 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11891 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11892 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11893 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11895 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11896 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11897 (CONST_COSTS): Fixed incorrect costs.
11899 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11900 Use emit_jump instead of emit_jump_insn (gen_jump).
11901 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11902 (to avoid confusing flow analysis).
11903 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11904 (casesi, casesi_jump): New.
11905 (jump_long): Removed. Functionality merged into indirect_jump.
11906 (indirect_jump): Accept address_operand, not just register_operand.
11907 (cjump_long, icjump_long): Use same logic as indirect_jump.
11908 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11909 Fixed broken setjmp/longjmp handling.
11910 (do_builtin_setjmp_setup): Removed.
11912 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11913 broken GNU as versions that don't accept .quad with large
11914 negative values. Use hexadecimal output instead.
11915 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11916 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11917 FUNCTION_EPILOGUE): Removed. Now in targetm.
11919 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11921 * config/s390/fixdfdi.h: Add missing copyright statement.
11922 Fix type conflicts on 64-bit. Add missing SFmode routines.
11924 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11927 2001-08-11 Richard Henderson <rth@redhat.com>
11929 * rtl.h (REG_EH_RETHROW): Remove.
11930 * rtl.c (reg_note_name): Update.
11931 * combine.c (distribute_notes): Don't check for it.
11933 2001-08-11 Richard Henderson <rth@redhat.com>
11935 * combine.c (distribute_notes): Place REG_SETJMP.
11937 2001-08-11 Richard Henderson <rth@redhat.com>
11939 * doc/extend.texi (Arrays and pointers implementation): Discourage
11940 relying on sign-extension of pointers.
11942 2001-08-11 H.J. Lu <hjl@gnu.org>
11944 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11946 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11947 RDATA_SECTION_ASM_OP.
11949 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11951 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11952 main manual to work both for info and HTML versions.
11954 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11955 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11957 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11958 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11959 (struct cpp_pool): New member first.
11960 * cppinit.c (append_include_chain): Plug memory leaks.
11961 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11962 Allocate pragma structures from the (aligned) macro pool to
11963 avoid leaking memory.
11964 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11965 so we don't leak memory.
11966 * hashtable.c (ht_destroy): New.
11967 * hashtable.h (ht_destroy): New.
11969 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11970 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11972 * c-lex.c (map): Make const.
11973 (cb_file_change): Update for callback passing a line map.
11974 Don't assume we have a previous map. Remove sanity check
11975 about popping too many files.
11976 * cpperror.c (print_location): Make map const.
11977 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11978 (cpp_make_system_header): Similarly.
11979 (search_from): Similarly.
11980 (_cpp_execute_include): Don't remember where we came from.
11981 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11982 (struct cpp_reader): Make map const.
11983 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11984 * cpplib.c (do_line): Update; line maps now hold sysp.
11985 (cpp_push_buffer): Similarly.
11986 (_cpp_do_file_change): Similarly; callback with map instead.
11987 (cpp_get_line_maps): Constify return value.
11988 (_cpp_pop_buffer): Update.
11989 * cpplib.h (struct cpp_file_change): Remove.
11990 (struct cpp_callbacks): Update.
11991 (cpp_get_line_maps): Constify return value.
11992 * cppmacro.c (_cpp_create_definition): Update.
11993 * cppmain.c (struct printer): Constify map.
11994 (maybe_print_line): Similarly.
11995 (print_line): Similarly. Deduce flags 1 and 2 here.
11996 (cb_file_change): Update.
11997 * line-map.c (free_line_maps): Warn regardless.
11998 (add_line_map): Return pointer to const. When passed NULL to_file
11999 with LC_LEAVE, use the obvious values for the return point so the
12000 caller doesn't have to figure them out.
12001 (lookup_line): Return pointer to const.
12002 (print_containing_files): Take pointer to const.
12003 * line-map.h (struct line_map): New members reason, sysp.
12004 (add_line_map): Return pointer to const.
12005 (lookup_line): Similarly.
12006 (print_containing_files): Take pointer to const.
12008 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12009 Richard Henderson <rth@redhat.com>
12011 * regmove.c (regmove_optimize): Avoid setting a register twice in
12014 2001-08-10 Richard Henderson <rth@redhat.com>
12016 * doc/extend.texi (Arrays and pointers implementation): Document
12017 behavior of pointer/integer conversion.
12019 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12021 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12023 2001-08-10 Richard Henderson <rth@redhat.com>
12025 * doc/extend.texi (C Implementation): New chapter.
12026 * doc/gcc.texi (Top): Link it in.
12028 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12030 * doc/install.texi (Specific): Fix CVS merge botch.
12032 2001-08-10 Richard Henderson <rth@redhat.com>
12034 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12035 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12037 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12039 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12040 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12041 this macro is now required.
12043 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12044 loop.c (find_and_verify_loops), reload.c (reload): Check
12045 for rtx code of CALL_INSN, not CALL, when deciding if we
12046 need to check for REG_SETJMP note.
12048 * gcse.c (compute_hash_table, compute_store_table): Update
12049 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12052 * config/avr/avr.c: Fix typo.
12053 * config/convex/convex.c (expand_movstr): Use adjust_address.
12054 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12056 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12057 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12059 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12060 Do define STACK_BOUNDARY.
12061 * config/i370/i370.c: Include expr.h.
12062 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12063 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12064 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12065 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12066 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12067 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12068 * config/romp/romp.c: Include expr.h after tree.h.
12070 (output_fpop): Use xmalloc, not oballoc.
12071 * config/we32k/we32k.c: Include expr.h.
12073 2001-08-10 Kazu Hirata <kazu@hxi.com>
12075 * config/h8300/h8300.h: Fix formatting.
12077 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12079 * c-common.h (RETURN_NULLIFIED_P): Lose.
12080 * c-semantics.c (genrtl_return_stmt): Don't check it.
12082 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12084 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12085 (mips_annotate_frame_insn): New function.
12086 (mips_emit_frame_related_store): New function.
12087 (save_restore_insns): Don't mark instructions that set up the base
12088 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12089 the store instructions instead.
12090 (mips_expand_prologue): If the stack size is moved into a temporary
12091 register, do not mark that move as frame-related. Add a
12092 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12094 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12096 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12097 stack slot as unchanging if current_function_calls_eh_return.
12099 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12101 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12102 access the second half of the TFmode scratch operand.
12104 2001-08-10 Anthony Green <green@redhat.com>
12106 * java/class.c (emit_register_classes): Conditionalize code on
12109 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12111 * doc/install.texi (Specific, avr): Fix cross-reference to the
12112 main manual to work both for info and HTML versions.
12114 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12116 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12117 and "use_goto" argument.
12118 (expand_null_return, expand_value_return): Update all callers.
12119 * function.c (expand_function_end): Remove code to generate simple
12121 * config/vax/vax.md (epilogue): New expander for function return.
12122 * doc/md.texi (epilogue): Remove "if defined".
12124 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12126 * Makefile.in: Partially revert my previous change:
12127 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12128 of the hashtab.o and safe-ctype.o rules.
12130 2001-08-09 Richard Henderson <rth@redhat.com>
12132 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12133 (USE_COLLECT2): Remove duplicate definition.
12134 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12135 (use_collect2): Remove dead code.
12136 * configure.in (use_collect2): Remove will_use_collect2 and
12137 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12138 * configure: Rebuild.
12140 * target.h (targetm.asm_out.constructor): New.
12141 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12142 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12143 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12144 * varasm.c (in_ctors, in_dtors): New.
12145 (assemble_constructor, assemble_destructor): Remove.
12146 (default_stabs_asm_out_destructor): New.
12147 (default_named_section_asm_out_destructor): New.
12148 (dtors_section, default_dtor_section_asm_out_destructor): New.
12149 (default_stabs_asm_out_constructor): New.
12150 (default_named_section_asm_out_constructor): New.
12151 (ctors_section, default_ctor_section_asm_out_constructor): New.
12152 * output.h: Update declarations.
12153 * c-decl.c (c_expand_body): Use target hooks instead of
12154 assemble_constructor and assemble_destructor.
12155 * profile.c (output_func_start_profiler): Likewise.
12156 * objc/objc-act.c (finish_objc): Likewise.
12157 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12158 for the constructor.
12159 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12161 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12162 (DTORS_SECTION_ASM_OP): Likewise.
12163 (__CTOR_LIST__): Use attribute section when possible.
12164 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12166 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12167 ASM_OUTPUT_CONSTRUCTOR.
12169 * config/darwin.c (machopic_asm_out_constructor): New.
12170 (machopic_asm_out_destructor): New.
12171 * config/darwin-protos.h: Update declarations.
12172 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12173 (ASM_OUTPUT_DESTRUCTOR): Remove.
12174 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12175 * config/nextstep.c (nextstep_asm_out_constructor): New.
12176 (nextstep_asm_out_destructor): New.
12177 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12178 (ASM_OUTPUT_DESTRUCTOR): Remove.
12179 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12180 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12181 ASM_OUTPUT_*STRUCTOR.
12182 * config/i386/aix386ng.h: Likewise.
12184 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12185 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12186 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12187 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12188 * config/lynx.h: Likewise.
12189 * config/netware.h: Likewise.
12190 * config/psos.h: Likewise.
12191 * config/alpha/alpha-interix.h: Likewise.
12192 * config/alpha/elf.h: Likewise.
12193 * config/arc/arc.h: Likewise.
12194 * config/arm/aof.h: Likewise.
12195 * config/arm/coff.h: Likewise.
12196 * config/arm/elf.h: Likewise.
12197 * config/c4x/c4x.h: Likewise.
12198 * config/h8300/h8300.h: Likewise.
12199 * config/i386/cygwin.h: Likewise.
12200 * config/i386/djgpp.h: Likewise.
12201 * config/i386/i386-coff.h: Likewise.
12202 * config/i386/i386-interix.h: Likewise.
12203 * config/i386/sco5.h: Likewise.
12204 * config/i386/vsta.h: Likewise.
12205 * config/i386/win32.h: Likewise.
12206 * config/i960/i960-coff.h: Likewise.
12207 * config/ia64/sysv4.h: Likewise.
12208 * config/m68hc11/m68hc11.h: Likewise.
12209 * config/m68k/coff.h: Likewise.
12210 * config/m68k/mot3300.h: Likewise.
12211 * config/m88k/m88k.h: Likewise.
12212 * config/mcore/mcore-pe.h: Likewise.
12213 * config/mcore/mcore.h: Likewise.
12214 * config/mips/elf.h: Likewise.
12215 * config/mips/elf64.h: Likewise.
12216 * config/mips/iris6.h: Likewise.
12217 * config/pa/pa64-hpux.h: Likewise.
12218 * config/rs6000/sysv4.h: Likewise.
12219 * config/sh/sh.h: Likewise.
12220 * config/sparc/litecoff.h: Likewise.
12222 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12223 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12224 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12225 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12226 (ASM_OUTPUT_DESTRUCTOR): Remove.
12227 * config/a29k/a29k.c: Move include of tree.h.
12228 * config/a29k/udi.h: Delete file.
12229 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12230 (vms_asm_out_destructor): New.
12231 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12232 (EXTRA_SECTION_FUNCTIONS): Likewise.
12233 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12234 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12235 * config/c4x/c4x.c: Move include of tree.h.
12236 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12237 (clix_asm_out_destructor): New.
12238 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12239 (ASM_OUTPUT_DESTRUCTOR): Remove.
12240 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12241 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12242 (TARGET_ASM_CONSTRUCTOR): New.
12243 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12244 (sco_asm_out_constructor): New.
12245 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12246 * config/i386/svr3gas.h: Remove stack grows up code.
12247 Remove code duplicated from i386/sysv3.h.
12248 (TARGET_ASM_CONSTRUCTOR): New.
12249 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12250 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12251 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12252 (TARGET_ASM_CONSTRUCTOR): New.
12253 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12254 (m68hc11_asm_out_destructor): New.
12255 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12256 (TARGET_ASM_DESTRUCTOR): New.
12257 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12258 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12259 config/svr3.h pertaining to section manipulation.
12260 * config/m68k/dpx2g.h: Remove #if 0 code.
12261 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12262 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12263 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12264 (TARGET_ASM_CONSTRUCTOR): New.
12265 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12266 (m88k_svr3_asm_out_constructor): New.
12267 (m88k_svr3_asm_out_destructor): New.
12268 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12269 (ASM_OUTPUT_DESTRUCTOR): Remove.
12270 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12271 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12272 * config/rs6000/aix.h: Likewise.
12273 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12274 * config/mips/vxworks.h: Likewise.
12275 * config/rs6000/lynx.h: Likewise.
12276 * config/sh/elf.h: Likewise.
12277 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12278 (DTORS_SECTION_ASM_OP): New.
12279 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12280 (ASM_OUTPUT_DESTRUCTOR): Remove.
12281 * config/sparc/sol2-sld-64.h: Likewise.
12282 * config/vax/vax.c (vms_asm_out_constructor): New.
12283 (vms_asm_out_destructor): New.
12284 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12285 (ASM_OUTPUT_DESTRUCTOR): Remove.
12286 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12288 * doc/tm.texi (@node Initialization): Update.
12290 2001-08-09 Richard Henderson <rth@redhat.com>
12292 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12293 (__do_global_dtors_aux): Use gp-relative static data to avoid
12294 one dynamic relocation.
12295 (__do_frame_setup): Register Java classes.
12296 * config/alpha/crtend.asm (__JCR_END__): New.
12298 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12300 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12301 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12302 (GEN, STAGESTUFF): Add new files.
12303 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12304 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12305 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12306 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12307 as well as insn-codes.h and insn-flags.h in config.h; and no
12308 extra headers in tconfig.h and hconfig.h.
12310 * gencodes.c: Eliminate code to generate predicate declarations
12311 or #defines for md-file constants.
12312 * genconstants.c, genpreds.c: New files.
12314 * i386.md: Re-order guard expressions such that TARGET_64BIT
12315 comes first, when this permits better optimization. Add
12316 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12317 why this is desirable.
12319 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12321 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12322 (find_fde_for_dso): Remove.
12323 (_Unwind_IteratePhdrCallback): New.
12324 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12325 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12327 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12329 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12330 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12332 2001-08-09 Graham Stott <grahams@redhat.com>
12334 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12335 (vis_no_unit): Use it.
12336 (visualize_no_unit): Add the insn only if room exists.
12338 2001-08-09 Graham Stott <grahams@redhat.com>
12340 * predict.c (estimate_probability): Replace magic numbers with
12341 appropriate enumeration.
12343 2001-08-09 Graham Stott <grahams@redhat.com>
12345 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12347 (EXTRACT_FLAGS): Likewise.
12349 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12351 * config/mips/mips.c (mips_legitimate_address_p): Check for
12352 CONST_INT in last patch.
12354 2001-08-08 Anthony Green <green@redhat.com>
12356 * java/class.c (emit_register_classes): Use assemble_jcr if
12357 possible. Keep the original mechanism as a fallback.
12358 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12359 and weak symbol support.
12360 * crtstuff.c (__JCR_LIST__): Define.
12361 (__JCR_END__): Define.
12362 (_Jv_RegiserClasses): Define weak symbol if possible.
12363 (__do_global_ctors_aux): Register classes for ELF targets with
12364 weak symbol support.
12366 2001-08-08 Kazu Hirata <kazu@hxi.com>
12368 * dbxout.c: Fix comment formatting.
12369 * dependence.c: Likewise.
12371 * diagnostic.c: Likewise.
12372 * dominance.c: Likewise.
12373 * doprint.c: Likewise.
12374 * dwarf2out.c: Likewise.
12375 * dwarfout.c: Likewise.
12376 * emit-rtl.c: Likewise.
12377 * except.c: Likewise.
12378 * explow.c: Likewise.
12379 * expmed.c: Likewise.
12380 * expr.c: Likewise.
12381 * flow.c: Likewise.
12382 * fold-const.c: Likewise.
12383 * function.c: Likewise.
12385 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12387 * global.c (retry_global_alloc): Avoid shadowing allocno.
12389 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12391 * except.c (remove_fixup_regions): Fix typo.
12393 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12395 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12396 unsigned HOST_WIDE_INT to avoid warning.
12397 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12398 * flow.c (set_block_for_new_insns): Likewise.
12400 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12402 * sibcall.c (return_value_pseudo): New static variable.
12403 (skip_copy_to_return_value): Handle return_value_pseudo.
12404 (call_ends_block_p): Ensure that return_value_pseudo is set.
12405 (optimize_sibling_and_tail_recursive_call): Discover the
12406 load of pseudo return value in alternate exit block.
12408 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12410 * calls.c (ECF_ALWAYS_RETURN): New constant.
12411 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12412 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12413 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12414 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12415 * rtl.c (reg_note_name): New name.
12416 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12418 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12420 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12422 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12424 * alias.c (get_alias_set): Return a previously calculated
12425 alias set for a VAR_DECL.
12426 * function.c (gen_mem_addressof): Calculate the alias set before
12429 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12431 * predict.def: Set hitrates according our experimental run.
12433 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12435 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12437 2001-08-08 H.J. Lu <hjl@gnu.org>
12439 * config/mips/mips.c (mips_unique_section): New. Copied from
12442 * config/mips/mips-protos.h (mips_unique_section): New
12445 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12447 * config/mips/little.h: New. Generic little endian mips
12448 targets. Only mips*-*-linux* is converted to use it so far.
12450 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12451 (WCHAR_TYPE): Defined
12452 (WCHAR_TYPE_SIZE): Likewise.
12453 (INIT_SUBTARGET_OPTABS): Likewise.
12454 (BSS_SECTION_ASM_OP): Likewise.
12455 (SBSS_SECTION_ASM_OP): Likewise.
12456 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12457 (ASM_DECLARE_OBJECT_NAME): Likewise.
12458 (UNIQUE_SECTION): Likewise.
12459 (EXTRA_SECTIONS): Likewise.
12460 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12461 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12462 (ASM_OUTPUT_DEF): Likewise.
12463 (HANDLE_SYSV_PRAGMA): Removed.
12464 (NO_IMPLICIT_EXTERN_C): Likewise.
12465 (TARGET_MEM_FUNCTIONS): Likewise.
12466 (STARTFILE_SPEC): Likewise.
12467 (ENDFILE_SPEC): Likewise.
12468 (LIB_SPEC): Likewise.
12469 (INVOKE__main): Likewise.
12470 (CTOR_LIST_BEGIN): Likewise.
12471 (CTOR_LIST_END): Likewise.
12472 (DTOR_LIST_BEGIN): Likewise.
12473 (DTOR_LIST_END): Likewise.
12474 (SET_ASM_OP): Likewise.
12475 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12476 (ASM_OUTPUT_DEF): Likewise.
12477 (ASM_OUTPUT_IDENT): Likewise.
12479 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12480 (CPLUSPLUS_CPP_SPEC): Likewise.
12481 (ASM_APP_ON) Redefine only if not defined.
12482 (ASM_APP_OFF): Likewise.
12483 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12484 (ASM_OUTPUT_IDENT): Likewise.
12486 * config.gcc: Update tm_file for Linux/mips.
12488 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12490 * cselib.c (cselib_record_sets): If insn is predicated, turn
12491 sources into IF_THEN_ELSEs.
12493 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12494 Turn into define_insn_and_split.
12496 * sched-deps.c: Include "cselib.h".
12497 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12498 Use cselib to turn memory addresses into VALUEs.
12499 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12500 * sched-int.h (struct sched_info): New member USE_CSELIB.
12501 * sched-ebb.c (ebb_sched_info): Initialize it.
12502 * sched-rgn.c (rgn_sched_info): Likewise.
12503 * Makefile.in (sched-deps.o): Update dependencies.
12505 * cselib.h (cselib_subst_to_values): Declare.
12506 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12507 that have no value and autoincs to be handled by generating a new
12510 2001-08-08 Graham Stott <grahams@redhat.com>
12512 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12513 within fixed length SEQUENCE.
12515 2001-08-08 Graham Stott <grahams@redhat.com>
12517 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12518 (diagnostic_prefixing_rule): Likewise.
12519 (diagnostic_line_cutoff): Likewise.
12520 (diagnostic_kind_count): Likewise.
12522 2001-08-08 Graham Stott <grahams@redhat.com>
12524 * alias.c (find_base_decl): Delete redundent assignment.
12526 2001-08-08 Graham Stott <grahams@redhat.com>
12528 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12529 (abs): Uppercase and paranthesize macro parameter.
12530 (MEM_DEPENDENCY): Add whitespace.
12532 2001-08-08 Graham Stott <grahams@redhat.com>
12534 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12535 failure check for CONST_INT
12537 2001-08-08 Graham Stott <grahams@redhat.com>
12539 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12540 (libcall_dead_p): Likewise.
12542 (mark_used_regs): Constify fmt.
12543 (find_use_as_address): Likewise.
12545 2001-08-08 Graham Stott <grahams@redhat.com>
12547 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12550 2001-08-08 Graham Stott <grahams@redhat.com>
12552 * combine.c (combine_simplify_rtx): Update comment and
12553 remove erroneous test.
12555 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12557 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12558 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12559 take care to avoid multiple no-newline at EOF warnings in that
12562 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12564 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12565 (emit_library_call_value_1): Likewise.
12566 (emit_call_1): Emit REG_SETJMP note.
12567 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12569 * cselib.c (cselib_process_insn): Likewise.
12570 * flow.c (propagate_block): Likewise.
12571 * loop.c (find_and_verify_loops): Likewise.
12572 * reload.c (find_equiv_regs): Likewise.
12573 * reload1.c (reload): Likewise.
12574 * resource.c (mark_referenced_resources,
12575 mark_set_resources): Likewise.
12576 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12577 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12578 * haifa-sched.c (unlink_other_notes): Likewise.
12579 (reemit_notes): Likewise.
12580 * sched-ebb.c (sched_ebb): Likewise.
12581 * sched-rgc.c (sched_region): Likewise.
12582 * rtl.c (note_insn_name): Likewise.
12583 (reg_note_name): Add REG_SETJMP
12584 * rtl.h (reg_note): Add REG_SETJMP.
12585 (insn_note): Remove NOTE_INSN_SETJMP.
12587 * profile.c (branch_prob): Add fake edges for setjmp.
12589 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12591 * config.gcc: Quote target_cpu_default2 correctly for
12592 powerpc*-*-* targets.
12594 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12596 * cpplib.h, line-map.h: Update comments.
12597 * cppmain.c (printer_init): Move inline.
12598 (maybe_print_line, print_line): Take a map pointer.
12599 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12600 (cb_file_change): Don't use prior value of print.map.
12602 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12604 * doc/install.texi: Document fine-grained multilib configuration.
12606 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12608 * rtlanal.c (find_first_parameter_load): Call note_stores
12609 only on the instructions.
12611 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12613 * alias.c (nonlocal_mentioned_p):
12614 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12615 * calls.c (emit_call_1): Likewise.
12616 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12617 * cselib.c (cselib_process_insn): Likewise.
12618 * df.c (df_insns_modify): Likewise.
12619 * flow.c (need_fake_edge_p): Likewise.
12620 (propagate_one_insn): Likewise.
12621 * haifa-sched.c (reemit_notes): Likewise.
12622 * integrate.c (copy_insn_list): Likewise.
12623 * jump.c (delete_prior_computation): Likewise.
12624 * local-alloc.c (validate_equiv_mem): Likewise.
12625 * loop.c (scan_loop): Likewise.
12626 * predict.c (estimate_probability): Likewise.
12627 * reload.c (reload): Likewise.
12628 * sched-deps (sched_analyze): Likewise.
12629 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12630 * gcse.c (compute_hash_table): Likewise.
12631 (mark_call): Likewise.
12632 (store_killed_in_insn): Likewise.
12634 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12636 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12638 2001-08-06 Richard Henderson <rth@redhat.com>
12640 * varasm.c (assemble_gc_entry): Remove.
12641 * output.h: Likewise.
12643 2001-08-06 Richard Henderson <rth@redhat.com>
12645 * varasm.c (assemble_constructor): Take a symbol_ref and a
12646 priority instead of a bare string. Move priority handling
12647 here from cp/decl2.c.
12648 * output.h: Update decls.
12650 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12651 and assemble_destructor.
12652 * profile.c (output_func_start_profiler): Likewise.
12653 * objc/objc-act.c (finish_objc): Likewise.
12654 (build_module_descriptor): Return the symbol not the symbol name.
12656 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12658 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12659 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12660 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12661 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12662 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12663 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12665 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12667 * cpperror.c (print_containing_files): Moved to line-map.c.
12668 (print_location): line-map.c handles re-listing or otherwise.
12669 * cpphash.h (struct lexer_state): Remove next_bol.
12670 (struct cpp_buffer): Remove include_stack_listed.
12671 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12672 Remove faked buffer handling.
12673 (_cpp_do_file_change): Tweak.
12674 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12675 * cppmain.c (struct printer): Remove filename.
12676 (print_line, cb_file_change): Update accordingly.
12677 * line-map.c: Include intl.h.
12678 (init_line_maps): Initialize last_listed.
12679 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12680 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12681 (print_containing_files): New.
12682 * line-map.h (struct line_maps): New member last_listed.
12683 (print_containing_files, INCLUDED_FROM): New.
12684 * Makefile.in: Update.
12685 * po/POTFILES.in: Add line-map.c.
12687 2001-08-06 Richard Henderson <rth@redhat.com>
12689 * except.c (convert_from_eh_region_ranges_1): Never mark
12690 USE or CLOBBER insns as throwing.
12692 * expr.c (store_constructor): Don't clobber memory targets.
12694 2001-08-06 Andreas Jaeger <aj@suse.de>
12696 * profile.c (branch_prob): Remove unused variable insn.
12698 * Makefile.in (local-alloc.o): Add dependency on except.h.
12700 * local-alloc.c: Include except.h for can_throw_internal prototype.
12702 2001-08-06 Richard Henderson <rth@redhat.com>
12704 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12705 * function.c (expand_main_function): Implement it.
12706 * doc/tm.texi: Document it.
12708 2001-08-06 Stan Shebs <shebs@apple.com>
12710 * doc/install.texi: Document powerpc-*-darwin* details.
12712 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12714 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12715 (ASM_CPU_SPEC): Move back to rs6000.h
12716 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12718 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12720 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12723 * config/rs6000/linux64.h: Ditto.
12725 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12726 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12729 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12730 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12732 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12735 2001-08-05 Richard Henderson <rth@redhat.com>
12737 * local-alloc.c (update_equiv_regs): Do not move insns that
12740 2001-08-05 Jan Hubicka <jh@suse.cz>
12742 * Makefile.in (reload1.o): Add dedendancy on except.h
12743 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12745 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12746 indicating wehther edges has been cleaned up.
12747 * reload1.c: Inlucde except.h
12748 (fixup_abnormal_edges): Accept deleted insns.
12749 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12752 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12754 * cpplib.c (do_line): Correct line number after pop_buffer.
12756 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12758 PR preprocessor/3824
12759 * line-map.c: Update comments.
12760 * line-map.h: Update comments.
12761 * tradcif.y: Don't consider large numbers unsigned.
12763 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12765 PR preprocessor/3081
12766 * c-lex.c (map): New.
12767 (cb_file_change): Update map and use it.
12768 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12769 (c_lex): Update to use map.
12770 * cpperror.c (print_location): Move to using logical line numbers.
12771 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12772 (cpp_make_system_header): Similarly.
12773 (_cpp_execute_include): Stop line numbering hacks. Store the
12774 line we will return to.
12775 * cpphash.h (CPP_BUF_LINE): Remove.
12776 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12777 Add map and return_to_line.
12778 (_cpp_do_file_change): Update.
12779 * cppinit.c (cpp_start_read): Update line kludge.
12780 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12781 (trigraph_ok): Use logical line numbers for diagnostics.
12782 (skip_block_comment): Likewise.
12783 (skip_whitespace): Likewise.
12784 (skip_line_comment): Use pfile->line instead.
12785 (_cpp_lex_token): Update to use logical line numbering exclusively.
12786 Handle BOL locally. Accept new lines in directives, but keep
12787 pfile->line decremented. Diagnostics use logical lines. Update
12788 directive handling.
12789 * cpplib.c (SEEN_EOL): New.
12790 (skip_rest_of_line, check_eol): Use it.
12791 (end_directive): Increase line number when accepting the newline
12792 at the end of a directive.
12793 (run_directive): Simplify.
12794 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12795 (_cpp_do_file_change): Update to take buffer line number as an
12796 argument, and store the current map in the cpp_reader. Remove
12797 line number kludges.
12798 (_cpp_do__Pragma): Restore output position after a _Pragma.
12799 (cpp_push_buffer): Don't set output line or lineno.
12800 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12801 Remove line kludge. Set output_line.
12802 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12803 (parse_arg): Use logical lines.
12804 (save_lookahead_token): Save EOFs too now.
12805 * cppmain.c (struct printer): Fix comments.
12806 (printer_init): Simplify, let caller do errors.
12807 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12808 (maybe_print_line): Simplify.
12809 (print_line): Don't print a linemarker if -P.
12810 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12811 (cb_file_change): Simplify.
12812 * line-map.h (LAST_SOURCE_LINE): Fix.
12813 (CURRENT_LINE_MAP): New.
12815 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12817 * doloop.c (doloop_modify_runtime): Properly compute number of
12818 iterations if loop was unrolled.
12820 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12821 if their CSELIB_VAL_PTRs are.
12823 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12824 (setup_spill_pointers): Initialize it.
12825 (spill_restore_mem): Set it.
12826 (do_spill, do_restore): Use it to add REG_INC note.
12827 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12829 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12830 asms if other insns are available.
12832 * config/ia64/ia64.c (condop_operator): New predicate.
12833 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12834 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12837 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12838 temporary register than directly using a MEM.
12840 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12842 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12843 parameter in last change.
12845 2001-08-04 Zack Weinberg <zackw@panix.com>
12847 * sparc.md: Don't use #if inside C test expression.
12849 2001-08-04 Richard Henderson <rth@redhat.com>
12851 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12853 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12855 * cpphash.h (struct cpp_reader): New member directive_line.
12856 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12857 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12858 do_pragma): Pass line to callbacks.
12859 (start_directive): Record line of directive.
12860 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12861 cb_include): Similarly.
12862 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12865 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12867 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12870 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12872 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12874 * reload1.c (fixup_abnormal_edges): New static function.
12877 * flow.c (need_fake_edge_p): New function.
12878 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12879 avoid call insn to be very last insn in the insn stream.
12881 * profile.c (branch_prob): Call flow_call_edges_add instead of
12882 doing that by hand; cleanup cfg to re-merge basic blocks once
12885 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12887 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12888 are also on line-map.h.
12889 * cppfiles.c (stack_include_file): Update.
12890 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12891 (_cpp_pop_buffer): New.
12892 * cppinit.c (cpp_destroy, cpp_finish): Update.
12893 (do_includes): Mark each buffer to return at EOF.
12894 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12895 return as requested.
12896 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12897 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12898 * cpplib.h (cpp_pop_buffer): Remove.
12899 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12900 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12902 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12904 (do_preprocessing): Update.
12905 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12906 * c-parse.in (_yylex): Similarly.
12907 * scan-decls.c (scan_decls): Similarly.
12908 * line-map.h: Update comments.
12910 * objc/Make-lang.in (objc-act.o): Update dependencies.
12912 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12914 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12915 and soft register for operand 0.
12916 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12918 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12920 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12921 register for operand 0.
12922 ("bitcmpqi_z_used"): Allow memory for operand 0.
12923 (split "bitcmpqi"): New split to handle address reg as operand 1.
12925 2001-08-04 Andreas Jaeger <aj@suse.de>
12927 * gcse.c: Revert Daniel's last patch.
12929 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12931 * sparc-protos.h: Add prototypes for fp_zero_operand and
12933 * sh-protos.h: Add prototype for fpul_operand.
12935 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12937 * doc/extend.texi (Other Builtins): Fix typo in last change.
12939 2001-08-03 Richard Henderson <rth@redhat.com>
12941 * target.h (gcc_target): Add asm_out.named_section,
12942 section_type_flags, have_named_sections.
12943 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12944 (TARGET_HAVE_NAMED_SECTIONS): New.
12945 (TARGET_SECTION_TYPE_FLAGS): New.
12947 * Makefile.in (toplev.o): Depend on TARGET_H.
12948 (varasm.o, dbxout.o): Likewise.
12949 * c-common.c (decl_attributes): Check targetm.have_named_sections
12950 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12951 * dbxout.c (dbxout_function_decl): Likewise.
12952 (dbxout_function_end): Likewise.
12953 * toplev.c (compile_file): Likewise.
12954 * varasm.c (exception_section): Likewise.
12955 * cp/decl2.c (finish_objects): Likewise.
12957 * defaults.h (EH_FRAME_SECTION): Remove.
12958 (EH_FRAME_SECTION_ASM_OP): Remove.
12959 (EH_FRAME_SECTION_NAME): New.
12960 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12961 (UNIQUE_SECTION_P): Remove.
12962 * dwarf2out.c (SECTION_FORMAT): Remove.
12963 (ASM_OUTPUT_SECTION): Remove.
12964 (output_call_frame_info): Use named_section_flags.
12965 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12966 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12967 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12968 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12969 (named_section_flags): New.
12970 (named_section): Use it and targetm.section_type_flags.
12971 (resolve_unique_section): New.
12972 (assemble_start_function): Use it.
12973 (asm_emit_uninitialised, assemble_variable): Likewise.
12974 (default_section_type_flags): New.
12975 (default_no_named_section, default_elf_asm_named_section): New.
12976 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12977 * output.h: Update varasm.c decls.
12978 (SECTION_*): New flags.
12980 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12981 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12983 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12984 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12985 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12986 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12987 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12988 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12989 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12990 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12991 * config/pa/pa64-hpux.h,
12993 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12994 (TARGET_ASM_NAMED_SECTION): New.
12995 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12996 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12997 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12998 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12999 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13000 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13001 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13002 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13003 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13004 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13005 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13006 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13007 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13008 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13009 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13010 * config/sparc/sysv4.h: Likewise.
13012 * config/nextstep.h: Error until named sections implemented.
13014 * config/a29k/a29k.c (a29k_asm_named_section): New.
13015 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13016 (vms_section_type_flags, vms_asm_named_section): New.
13017 * config/arm/arm.c (arm_elf_asm_named_section): New.
13018 * config/avr/avr.c (asm_output_section_name): Remove.
13019 * config/avr/avr-protos.h: Update.
13020 * config/c4x/c4x.c (c4x_asm_named_section): New.
13021 * config/h8300/h8300.c (h8300_asm_named_section): New.
13022 * config/i386/i386.c (sco_asm_named_section): New.
13023 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13024 (i386_pe_section_type_flags): New.
13025 (i386_pe_asm_named_section): New.
13026 * config/i386/i386-protos.h: Update.
13027 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13028 * config/mcore/mcore.c (mcore_asm_named_section): New.
13029 * config/mips/mips.c (iris6_asm_named_section): New.
13030 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13031 instead of UNIQUE_SECTION_P.
13032 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13033 (xcoff_asm_named_section): New.
13034 * config/sh/sh.c (sh_asm_named_section): New.
13035 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13037 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13038 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13039 (EH_FRAME_SECTION_NAME): New.
13040 (EXCEPTION_SECTION): New.
13041 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13042 (DEBUG_*_SECTION): Remove.
13043 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13044 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13045 (EH_FRAME_SECTION_ASM_OP): Remove.
13047 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13048 (ASM_OUTPUT_SECTION_NAME): Remove.
13049 (TARGET_ASM_NAMED_SECTION): New.
13050 (TARGET_HAVE_NAMED_SECTIONS): New.
13051 (TARGET_SECTION_TYPE_FLAGS): New.
13052 (EH_FRAME_SECTION_ASM_OP): Remove.
13053 (EH_FRAME_SECTION_NAME): New.
13055 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13057 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13058 for complex expressions when cfun == 0.
13059 * doc/extend.texi: Document that __builtin_constant_p can be
13060 used in data initializers as well as functions.
13062 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13064 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13065 variable I locally, instead of expecting a declaration in the
13068 2001-08-03 Richard Henderson <rth@redhat.com>
13070 * except.c (collect_one_action_chain): Add an explicit cleanup
13071 action if regions surrounding a catch were encoded entirely
13072 within the call-site entry.
13074 2001-08-03 Richard Henderson <rth@redhat.com>
13076 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13077 don't take REGNO of a non-register.
13079 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13081 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13082 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13083 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13084 (__gthread_mutex_init_function): New function for mutex initialization.
13086 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13088 * Makefile.in: Revert screwed up commit.
13090 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13092 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13093 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13094 merged by linker script to get a final _exit().
13095 (__do_global_dtors): New for destructor handling in specific exit
13097 (__do_global_ctors): New for constructors in specific install section.
13098 (__map_data_section): Map data sections before running constructors.
13099 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13100 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13101 (DTORS_SECTION_ASM_OP): Likewise.
13102 (CTORS_SECTION_FUNCTION): Define to force a reference to
13104 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13106 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13108 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13110 * Makefile.in: Add df.h to gcse.c dependencies.
13112 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13114 * varasm.c (output_constant_def_contents): Use for the length of a
13115 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13116 depending on which is larger.
13118 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13120 * gcse.c: Include df.h for use as a dataflow analyzer.
13122 Declaration of reg_set_info: gone.
13123 New df_analyzer variable used by store motion.
13124 (reg_set_info): Deleted.
13125 (mark_mem_regs): New function, analyze regs used by a mem.
13126 (store_ops_ok): Use dataflow analyzer results to determine if
13127 necessary regs are changed in the block.
13128 (find_moveable_store): Remove check for symbol ref, we can handle
13129 much more complex expressions now.
13130 (compute_store_table): Remove most of the code, it's unnecessary
13131 now that the dataflow analyzer records the info for us.
13132 (store_killed_after): Add parameter to say whether to do the
13133 store_ops_okay test, used to speed up testing when we already know
13134 the answer, and just want to know if the store itself was killed.
13135 (build_store_vector): Largely rewritten to calculate the various
13136 vectors properly, and somewhat optimized.
13137 (store_motion): Init the df_analyzer, get REG_DEF chains.
13138 Also handle trapping expressions (since mems almost always trap)
13139 (simple_mem): Redefine what a simple mem is.
13141 2001-08-03 DJ Delorie <dj@redhat.com>
13143 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13144 set from a constant part of the condition.
13146 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13148 * mkdeps.c (deps_add_default_target): Make local variable
13149 ``start'' a const char pointer.
13150 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13152 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13154 * doc/install.texi (Configuration): Fix markup.
13155 (Specific, i?86-*-udk): Likewise.
13156 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13158 Document --enable-threads and --enable-libgcj status.
13159 (Specific, mips-sgi-irix*): Canonicalize triples.
13160 (Specific, mips-sgi-irix5): Warn about problems with this config.
13161 Mention required GNU as patch.
13162 Native assembler problems are fixed.
13163 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13164 Document --enable-threads and --enable-libgcj status.
13166 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13168 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13171 2001-08-03 Richard Henderson <rth@redhat.com>
13173 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13176 2001-08-03 Richard Henderson <rth@redhat.com>
13178 * rtlanal.c (find_first_parameter_load): Stop if we
13179 reach a CODE_LABEL at BOUNDARY.
13181 2001-08-03 Richard Henderson <rth@redhat.com>
13183 * config/alpha/alpha.md (force_movdi): New insn.
13184 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13185 Tweek FRP marking of VMS prologue insns.
13186 * config/alpha/vms.h (EPILOGUE_USES): New.
13188 2001-08-02 Richard Henderson <rth@redhat.com>
13190 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13192 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13194 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13195 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13196 config/convex/convex.h, config/d30v/d30v.c,
13197 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13198 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13199 config/mips/mips.h, config/mn10200/mn10200.h,
13200 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13201 config/v850/v850.h, config/vax/openbsd.h,
13202 config/vax/openbsd1.h, config/vax/ultrix.h,
13203 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13204 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13205 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13206 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13207 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13208 in comments and documentation.
13210 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13214 * Makefile.in (line-map.o): New.
13215 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13216 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13217 * cpperror.c (print_containing_files): Similarly.
13218 (print_location): Update. Don't output a space before _Pragma.
13219 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13220 (stack_include_filee, cpp_make_system_header): Update.
13221 (_cpp_execute_include): Get logical line number right for calling
13222 as-yet-unterminated #include.
13223 * cpphash.h (struct cpp_reader): Add line_maps.
13224 (_cpp_do_file_change): Update.
13225 * cppinit.c (cpp_create_reader): Initialize line maps.
13226 (cpp_destroy): Destroy line maps.
13227 (cpp_start_read): Get logical line number right.
13228 * cpplex.c (parse_string): Only warn once for multi-line strings.
13229 Use boolean variable for null warning.
13230 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13232 (do_include_common): End the directive early.
13233 (do_line): Don't warn about out-of-range lines in preprocessed
13234 source. Update. Remove unused variables.
13235 (_cpp_do_file_change): Update for new line mapping.
13236 (pragma_cb): New typedef.
13237 (cpp_register_pragma): Stop looking ahead before calling the
13239 (do_pragma_system_header): End directive early.
13240 (cpp_get_line_maps): New.
13241 (cpp_pop_buffer): Fudge logical line. Update.
13242 * cpplib.h: Include line-map.h
13243 (enum cpp_fc_reason): Remove.
13244 (struct cpp_file_change): Update.
13245 (cpp_get_line_maps): New.
13246 * cppmain.c (struct_printer): New member map.
13247 (cb_file_change): Update for new mappings.
13248 * fix-header.c (cb_file_change): Similarly.
13250 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13252 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13253 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13255 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13257 * config/vax/vax.c: include expr.h.
13259 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13261 * Makefile.in ($(srcdir)/configure): Only rebuild in
13263 ($(srcdir)/config.in): Only define in maintainer mode.
13264 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13266 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13268 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13270 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13272 * gcc.c (set_collect_gcc_options): New function, split out from
13274 Ignore elided switches.
13275 (do_spec_1): Invoke before executing command.
13276 (set_input): Export.
13277 Move declaration ...
13278 * gcc.h (set_input): ... here.
13279 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13282 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13285 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13287 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13289 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13291 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13292 for the unnamed instructions it expands to.
13294 2001-08-02 Richard Henderson <rth@redhat.com>
13296 * regclass.c (call_really_used_regs): Conditionally define.
13297 (init_reg_sets_1): Don't use it if not defined.
13298 (fix_register): Similarly, don't set it.
13300 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13302 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13303 Correct comment that had been missed in the previous change.
13305 2001-08-01 Stan Shebs <shebs@apple.com>
13307 * config/darwin.c (machopic_stub_name): Try matching by name.
13308 (update_stubs): New function.
13309 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13312 2001-08-01 Richard Henderson <rth@redhat.com>
13314 * except.c (output_function_exception_table): Use assemble_align.
13315 * varasm.c (assemble_eh_label): Remove.
13316 (assemble_eh_align, assemble_eh_integer): Remove.
13318 2001-08-01 Robert Lipe <robertl@caldera.com>
13320 * dwarfout.c: Remove reference to README.DWARF.
13322 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13324 * regclass.c (call_really_used_regs): New array for registers which
13325 are actually used by a call.
13326 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13328 (fix_register): Set call_really_used too.
13329 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13330 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13332 2001-08-01 Richard Henderson <rth@redhat.com>
13334 * read-rtl.c (read_name): Consider \r whitespace.
13336 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13338 * config.gcc: Recognize powerpc-*-netbsd*.
13340 * doc/install.texi (Host/target specific installation notes for
13341 GCC): Mention powerpc-*-netbsd*.
13343 * config/rs6000/netbsd.h: New file.
13344 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13345 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13346 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13347 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13348 (TARGET_VERSION): Redefine.
13350 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13351 mcall-netbsd as a match for mcall-sysv.
13352 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13353 (ncrti.S, ncrtn.S): New targets.
13354 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13356 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13357 "netbsd' as a V4 ABI.
13358 (ASM_SPEC): Check for -mcall-netbsd.
13359 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13360 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13361 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13362 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13363 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13364 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13365 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13367 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13368 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13370 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13372 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13373 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13374 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13375 including "unwind-pe.h".
13377 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13379 * rs6000.md (define_splits): Kill unused constraints.
13381 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13382 Jan Hubicka <jh@suse.cz>
13384 * function.c (thread_prologue_and_epilogue_insns): Kill code
13385 dealing with non-existent CFG.
13387 2001-08-01 Kazu Hirata <kazu@hxi.com>
13389 * alias.c: Fix comment formatting.
13390 * bitmap.c: Likewise.
13391 * builtins.c: Likewise.
13392 * calls.c: Likewise.
13393 * c-common.c: Likewise.
13394 * c-decl.c: Likewise.
13395 * c-dump.c: Likewise.
13396 * c-lex.c: Likewise.
13397 * collect2.c: Likewise.
13398 * combine.c: Likewise.
13399 * conflict.c: Likewise.
13400 * cppfiles.c: Likewise.
13401 * cppinit.c: Likewise.
13402 * cpplex.c: Likewise.
13403 * cpplib.c: Likewise.
13404 * cppmacro.c: Likewise.
13405 * cppspec.c: Likewise.
13406 * c-pragma.c: Likewise.
13407 * crtstuff.c: Likewise.
13409 * cselib.c: Likewise.
13410 * c-semantics.c: Likewise.
13411 * c-typeck.c: Likewise.
13413 2001-08-01 H.J. Lu <hjl@gnu.org>
13415 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13417 2001-08-01 H.J. Lu <hjl@gnu.org>
13419 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13421 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13423 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13424 contextualizing Objective-C class name lookup by the lexer.
13425 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13427 (protocoldef): Add support for forward @protocol declarations.
13428 (yylexname): Suppress ObjC class name lookup in certain contexts;
13429 re-enable after lookup is complete.
13430 (_yylex): Re-enable ObjC class name lookup when certain
13431 punctuation marks are seen.
13433 * objc/objc-act.c (check_protocol_recursively): New function used
13434 for finding circular dependencies in protocols.
13435 (objc_declare_protocols): New function for handling forward
13436 @protocol declarations.
13437 (receiver_is_class_object): Detect the case when 'self' is used
13438 inside of a class method.
13439 (build_message_expr): Issue a warning if class method is desired
13440 but instance method is found instead.
13441 (conforms_to_protocol): Streamline.
13442 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13443 protocol Foo, even if 'Bar foo' does not.
13444 (check_protocols): Streamline.
13445 (start_protocol): Add checks for circular and duplicate protocol
13447 (encode_aggregate_within): For typedefs of structs, encode the
13449 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13450 (objc_declare_protocols): New prototype.
13452 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13454 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13455 * cpplex.c (handle_newline): Update prototype. Maintain logical
13457 (skip_escaped_newlines, skip_block_comment, parse_string):
13458 Update accordingly.
13459 (_cpp_lex_token): Update, and store token position within the token.
13460 * cpplib.h (struct cpp_token): Add line and column entries.
13461 * cppmacro.c (replace_args): Position stringified tokens correctly.
13463 2001-08-01 Andreas Jaeger <aj@suse.de>
13465 * basic-block.h: Add prototype for last_loop_beg_note.
13467 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13469 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13470 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13472 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13473 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13474 expand_decl_cleanup.
13475 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13477 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13478 operand while calling simple_cst_equal.
13479 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13480 operand is the cleanup expression, the third is the RTL_EXPR.
13481 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13483 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13485 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13487 2001-07-31 matthew green <mrg@eterna.com.au>
13489 * config.gcc (i386-*-netbsdelf): New description.
13490 * config/i386/netbsd-elf.h: New file.
13492 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13494 * loop.c (check_dbra_loop): Use single_set to compute
13497 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13499 PowerPC reorg and support for powerpc64-*-linux*.
13501 Also fixes emitting of constants on 32 bit and 64 bit
13504 * config.gcc: powerpc64-*-linux* is a new target.
13505 Things that needed aix.h now also include xcoff.h
13507 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13509 Move AIX specific stuff into aix.h.
13510 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13511 with more than just XCOFF now.
13512 (SET_ASM_OP): Remove, now defined where needed.
13513 (FUNCTION_PROLOGUE): New macro definition.
13514 (FUNCTION_EPILOGUE): New macro definition.
13515 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13517 * config/rs6000/xcoff.h: New file.
13519 * config/rs6000/linux64.h: New file.
13521 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13523 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13525 * rs6000.c (print_operand_address): Handle ELF syntax.
13526 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13527 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13528 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13530 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13532 * rs6000.c (rs6000_override_options): Only disable
13533 flag_function_sections for XCOFF.
13534 (exact_log2_cint_operand): New predicate.
13535 (reg_or_{add,sub}_cint64_operand): New predicates.
13536 (add_operand): Compare CONST_INT with fewer function calls.
13537 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13538 (print_operand, case 'p'): Ensure positive operand.
13539 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13540 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13541 (PREDICATE_CODES): Add new predicates.
13542 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13543 (divsi3, modsi3): Ensure positive power-of-2.
13544 (adddi3): Use new predicate. Split 32-bit constants more
13545 correctly. Re-arrange splitter to handle any constant.
13546 (subdi3): Use new predicate.
13547 (divdi3, moddi3): Ensure positive power-of-2.
13548 (movdi): Use rs6000_emit_set_const.
13549 (load_toc_v4_pic_di): Delete.
13551 2001-07-31 Graham Stott <grahams@redhat.com>
13553 * function.c (pad_below): Revert 2001-07-26 patch.
13555 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13557 * reg-stack (convert_regs_1): Fix best edge condition.
13559 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13561 * jump.c (duplicate_loop_exit_test): Better test for jumps
13562 entering the loop; create loop pre_header.
13564 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13566 * doc/install.texi: Add s390 and s390x as new targets.
13567 * doc/invoke.texi: Add documentation of S/390 and zSeries
13569 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13571 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13573 * config/m68k/m68k.md: Replace all general_operand with
13574 nonimmediate_operand for all destinations.
13575 * config/m68k/m68k.c (not_sp_operand): Likewise.
13577 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13579 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13581 2001-07-30 Richard Henderson <rth@redhat.com>
13583 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13584 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13586 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13588 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13589 Add missing doc strings
13590 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13591 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13593 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13595 * i386.c (ix86_output_main_function_alignment_hack): New function.
13596 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13598 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13599 edges by EDGE_DFS_BACK flag.
13600 (dump_edge_info): Add dfs_back flag.
13601 * basic-block.h (EDGE_DFS_BACK): New constant.
13602 (mark_dfs_back_edges): Declare.
13603 * alias.c (loop_p): Remove.
13604 (mark_constant_function): Use mark_dfs_back_edges.
13606 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13607 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13608 (compensate_edge): Break out from ...
13609 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13610 (convert_regs_2): Set block_done once block is really done;
13611 Do updating of the predecessors counts.
13613 * toplev.c (rest_of_compilation): Recompute block_for_insn
13614 before post-reload cfg_cleanup.
13615 * function.c (thread_prologue_epilogue_insns):
13616 Call set_block_for_new_insns when emitting prologue directly.
13618 2001-07-30 Andreas Jaeger <aj@suse.de>
13620 * jump.c: Add prototype for mark_modified_reg.
13622 * cse.c (set_live_p): Add unused attribute.
13624 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13626 (scan_for_source_files): Use long for count to avoid overflow.
13627 (output_data): Likewise.
13628 (output_data): Don't use string concatatenation to silence gcc
13631 * predict.c: Fix typos and grammar.
13633 * gcse.c (insert_insn_end_bb): Remove unused variables.
13635 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13637 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13638 (attempt_auto_inc): LIkewise.
13639 (mark_used_reg): Likewise.
13640 (try_pre_increment_1): Likewise.
13641 * regclass.c (regclass): Likewise.
13642 * global.c (allocno_compare): Update comment; change scaling factor.
13643 * local-alloc.c (QTY_CMP_PRI): Likewise.
13644 * regs.h (REG_FREQ_FROM_BB): New.
13645 (REG_FREQ_MAX): Likewise.
13647 2001-07-30 H.J. Lu <hjl@gnu.org>
13649 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13652 2001-07-30 H.J. Lu (hjl@gnu.org)
13654 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13655 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13656 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13658 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13660 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13661 as -mthumb-interwork when -mcpu=arm7 is specified.
13663 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13665 * predict.def (noreturn, loop branch, loop exit): Mark as first
13668 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13670 * combine.c (try_combine): Avoid barrier after noop jumps.
13672 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13674 * cpphash.h (struct cpp_reader): Remove import_warning.
13675 * cpplib.c (skip_rest_of_line): Don't bother turning off
13677 (parse_include): Move include handling to...
13678 (do_include_common): ... here. Move import warning from...
13679 (do_import): ... here.
13680 (do_pragma_poison): Don't do a callback for poison identifiers.
13681 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13682 * cppmain.c (setup_callbacks): Similarly.
13684 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13686 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13687 handle multiple sets.
13688 * except.c (sjlj_mark_call_sites): .... here.
13689 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13691 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13693 Suggested by Richard Henderson and Richard Kenner:
13694 * combine.c (recog_for_combine): Use the fake recog
13695 only if instruction does not match.
13696 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13697 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13699 * combine.c (try_combine): Discover noop jump as direct jump.
13701 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13703 * df.c (df_rd_global_compute): Add successors to worklist, not
13705 (df_ru_global_compute): Ditto.
13707 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13709 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13710 increment REG_N_SETS.
13712 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13714 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13716 * sbitmap.c (sbitmap_a_xor_b): New function.
13717 ifdef the basic block stuff on IN_GCC.
13719 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13721 * cppexp.c (parse_defined): Always record the macro name.
13722 (lex): Don't worry about identifiers, or special-case
13724 (_cpp_parse_expr): Figure out at the end of the routine
13725 whether we saw a valid !defined() expression.
13726 * cppfiles.c (stack_include_file): Update for mi_valid.
13727 (_cpp_pop_file_buffer): Similarly.
13728 * cpplex.c (_cpp_lex_token): Similarly.
13729 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13730 mi_if_not_defined, mi_lexed): Remove.
13732 * cpplib.c (do_if): Simplify.
13733 (do_endif, push_conditional, _cpp_handle_directive): Update
13734 for renaming of mi_state to mi_valid.
13736 * cpp.texi: Add index entries for digraphs, and add comment
13737 that C++ refers to them as alternative tokens.
13739 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13741 * basic-block.h (CLEANUP_PRE_LOOP): New.
13742 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13743 * sibcall.c (optimize_sibling_calls): Likewise.
13744 * toplev.c (rest_of_compilation): Likewise.
13745 * flow.c (try_forward_edges): Take argument MODE;
13746 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13747 (try_optimize_cfg): Update call of try_forward_edges.
13749 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13750 Jan Hubicka <jh@suse.cz>
13752 * (validate_replace_rtx_1): Fix simplification of MINUS.
13754 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13756 PR preprocessor/3669
13757 * cppinit.c (init_dependency_output): Turn off dump requests
13758 if sending dependencies to stdout.
13760 2001-07-28 Richard Henderson <rth@redhat.com>
13762 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13765 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13767 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13769 2001-07-28 Kazu Hirata <kazu@hxi.com>
13771 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13772 is VAR_DECL first to prevent an ICE.
13774 2001-07-28 Richard Henderson <rth@redhat.com>
13776 * varasm.c (immed_real_const_1): Don't elide special cases for
13778 (clear_const_double_mem): Clear const_tiny_rtx too.
13780 2001-07-28 Richard Henderson <rth@redhat.com>
13782 * dwarf2out.c (dw_val_class_offset): New.
13783 (struct dw_ranges_struct, dw_ranges_ref): New.
13784 (ranges_table, ranges_table_allocated): New.
13785 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13786 (add_AT_offset, add_ranges, output_ranges): New.
13787 (print_die, output_die): Handle dw_val_class_offset.
13788 (attr_checksum, size_of_die, value_format): Likewise.
13789 (gen_lexical_block_die): Handle non-contiguous blocks.
13790 (gen_block_die): Likewise.
13791 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13792 if needed. Dump the ranges table.
13793 * final.c (final_start_function): Remove unnecessary notes and
13794 rebuild the block tree before numbering the blocks.
13795 * function.c (reorder_blocks_0): Walk the existing block tree
13796 to unmark all blocks.
13797 (reorder_blocks_1): Create block fragments when duplicate block
13799 (reorder_fix_fragments): New.
13800 (reorder_blocks): Call it.
13801 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13803 2001-07-28 Richard Henderson <rth@redhat.com>
13805 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13807 2001-07-28 Richard Henderson <rth@redhat.com>
13809 * flow.c (add_to_mem_set_list): New function.
13810 (init_propagate_block_info): Use it.
13811 (mark_set_1): Likewise.
13812 (insn_dead_p): Canonicalize memory address for dead store
13813 comparison. Allow wider mode stores to kill narrower mode stores.
13814 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13815 (invalidate_mems_from_set): Don't handle MEMs.
13817 2001-07-28 Kazu Hirata <kazu@hxi.com>
13819 * config/h8300/h8300.h: Fix formatting.
13821 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13823 * basic-block.h (EDGE_FREQUENCY): New macro.
13824 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13826 * flow.c (find_sub_basic_blocks): Likewise.
13827 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13828 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13830 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13831 (HITRATE): New macro.
13832 (PRED_FLAG_FIRST_MATCH): New constant.
13833 (predictor_info): New field flgags.
13834 (combine_predictions_for_insn): Use DS theory to combine
13835 probabilities; set the edge probabilities when finished.
13836 (estimate_probability): Avoid duplicated matches
13837 of LOOP_BRANCH heuristics for nested loops; update comment.
13838 * predict.def: Add flags for each prediction, set probabilities
13839 according to B&L paper.
13840 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13842 * profile.c (compute_branch_probabilities): Cleanup way the edge
13843 probabilities are computed and REG_BR_PROB notes are dropped; if
13844 values does not match, emit error.
13845 (init_branch_prob): Do error instead of warning when profile driven
13846 feedback is missing or corrupt.
13848 2001-07-27 DJ Delorie <dj@redhat.com>
13850 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13851 against a constant, try to adjust the compare to have the desired
13852 constant in it so that min/max optimizations happen more often.
13854 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13856 * flow.c (last_loop_beg_note): New function.
13857 (redirect_edge_and_branch): Use it.
13858 (split_edge): Likewise.
13860 * alias.c (loop_p): Avoid uninitialized memory access.
13862 * flow.c (try_forward_edges): Avoid accessing freed memory.
13864 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13867 2001-07-26 Andrew Haley <aph@redhat.com>
13868 Joern Rennecke <amylaar@redhat.com>
13870 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13871 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13872 (SUBTARGET_CPP_SPEC): New.
13873 (CPP_SPEC): Remove.
13874 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13875 (SUBTARGET_CPP_PTR_SPEC): New.
13876 (CPP_DEFAULT_CPU_SPEC): New.
13877 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13878 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13879 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13880 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13881 (SUBTARGET_CPP_SPEC): Define as an empty string.
13883 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13885 * doc/install.texi (Configuration): Properly link the host
13886 specific instructions also when generating HTML.
13888 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13890 * flow.c (redirect_edge_and_branch_force): Test
13891 target->global_live_at_start.
13893 2001-07-26 Richard Henderson <rth@redhat.com>
13895 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13896 * rtl.h (avoid_constant_pool_reference): Declare it.
13897 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13898 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13900 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13902 * rtl.h (cleanup_barriers): Declare.
13903 * jump.c (cleanup_barriers): New function.
13904 * toplev.c (rest_of_compilation): Call cleanup_barriers
13905 before loop optimizer and after bb_reorder.
13907 * flow.c (back_edge_of_syntactic_loop_p): New.
13908 (split_edge): Use it.
13910 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13912 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13914 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13916 * cse.c (cse_process_notes): Replace any registers if the address
13919 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13921 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13922 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13923 (propagate_block): Update prototype.
13924 * flow.c (update_life_info): Simplify the CFG and
13925 recalculate the global regs which are alive when
13926 removing dead code during a global update.
13927 (propagate_block): Return non-zero if an INSN is
13930 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13932 * Makefile.in (LIBICONV): Define.
13934 2001-07-26 Catherine Moore <clm@redhat.com>
13936 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13937 of conditional to avoid tree checking errors.
13939 2001-07-26 Kazu Hirata <kazu@hxi.com>
13941 * regmove.c (regmove_optimize): Don't replace a reg with
13942 another reg of a different mode.
13944 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13946 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13947 limit length of dependency flush list.
13948 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13949 * sched-int.h (struct deps): Add pending_flush_length field.
13950 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13951 has 1 element in it.
13952 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13953 (sched_analyze): After a jump, if the pending memory flush list is too
13954 large, flush the pending lists.
13955 (init_deps): Initialize pending_flush_length to 0.
13956 * doc/invoke.texi (max_pending_list_length): Document parameter.
13958 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13960 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13961 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13962 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13964 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13966 * cpphash.h (struct_lexer_state): Delete was_skipping.
13967 Move skipping here from struct cpp_reader.
13968 * cpplex.c (parse_identifier): Update.
13969 (_cpp_lex_token): Don't skip tokens in a directive.
13970 * cpplib.c (struct if_stack): Update.
13971 (start_directive, end_directive): Don't change skipping state.
13972 (_cpp_handle_directive): Update.
13973 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13974 (do_else, do_endif): Update; only check for excess tokens if not
13975 in a skipped conditional block.
13976 (push_conditional): Update for new struct if_stack.
13978 2001-07-26 Graham Stott <grahams@redhat.com>
13980 * function.c (locate_and_pad_parm): Also pad initial offset
13981 so that the total argument size also includes the padding.
13983 2001-07-26 Graham Stott <grahams@redhat.com>
13985 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13986 change XSTR to XTMPL.
13988 (process_one_cond_exec): Likewise
13990 2001-07-25 Richard Henderson <rth@redhat.com>
13992 * varasm.c (assemble_variable): Create DECL_RTL before setting
13995 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13997 * predict.c (estimate_probability): Avoid duplicated predictions.
13999 * loop.c (find_and_verify_loops): Grok multiple barriers.
14001 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14003 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14005 * dbxout.c: Consistently use putc instead of fputc.
14006 (print_wide_int): New function; call instead of direct fprintf.
14007 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14008 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14009 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14010 (print_int_cst_octal): Likewise.
14011 (print_octal): Show we wrote characters.
14012 (dbxout_type): Set have_used_extensions in more places.
14014 2001-07-25 Catherine Moore <clm@redhat.com>
14016 * config/v850/v850.c (v850_va_arg): Use addr
14017 instead of valist to build incr.
14019 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14021 * flow.c (delete_dead_jumptables): New function.
14022 (life_analyzis): Call it.
14023 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14026 2001-07-25 Richard Henderson <rth@redhat.com>
14028 * except.c (reachable_handlers): Handle a region being removed
14029 out from under a RESX.
14031 2001-07-25 Richard Henderson <rth@redhat.com>
14033 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14034 swap GE/GT if it is an fp comparison.
14036 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14038 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14041 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14043 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14044 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14047 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14048 throw an exception.
14049 (visit_expression): When attempting to simplify an expression,
14050 retrieve any modes for arguments before they are simplified
14053 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14054 Janis Johnson <janis@us.ibm.com>
14056 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14057 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14058 pointer parameters to match documented usage of nonlocal_goto.
14059 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14060 parameters to their correct order.
14061 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14062 parameters to their correct order.
14064 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14066 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14068 2001-07-25 Jan Hubicka <jh@suse.cz>
14069 Richard Henderson <rth@redhat.com>
14071 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14073 (make_edges): New argument update_p; populate the edge cache if set.
14074 (find_basic_blocks): Update make_edges invocation.
14076 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14078 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14080 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14082 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14083 -Acpu and -Amachine.h.
14084 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14085 Corrected header to say ELF not a.out.
14086 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14087 when given -msoft-float.
14089 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14091 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14092 extra multilib parts like arm-elf.
14093 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14094 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14095 crtfini.o as extra multilib parts.
14097 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14099 * configure.in: Add rtems as a supported thread model.
14100 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14101 * configure: Rebuilt.
14103 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14105 * stor-layout.c (get_mode_alignment): make it work when
14106 BITS_PER_UNIT is not a power of two.
14107 * builtins.c (get_pointer_alignment): Likewise.
14109 2001-07-24 Richard Henderson <rth@redhat.com>
14111 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14112 the retrieved constant into the expected mode.
14114 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14116 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14117 (verify_flow_info): Check for duplicated edges; clarify
14120 * flow.c (block_label): Update basic_block_for_insn.
14121 (commit_edge_insertions): Call compute_bb_for_insn.
14123 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14126 * flow.c (redirect_edge_and_branch,
14127 try_optimize_cfg): Use redirect_edge_succ_nodup
14128 (redirect_edge_succ_nodup): New.
14129 * basic_block.h (redirect_edge_succ_nodup): Declare.
14131 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14134 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14136 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14137 (try_crossjump_to_edge): Update commetns.
14138 (try_crossjump_bb): Likewise.
14140 2001-07-24 Richard Henderson <rth@redhat.com>
14142 * combine.c (distribute_notes): Move set of need_refresh
14143 for noop_move_p down to catch all cases.
14145 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14147 * recog.c (split_all_insns_noflow): New.
14148 * rtl.h (split_all_insns_noflow): Declare.
14149 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14150 * m68hc11.c (m68hc11_reorg): Likewise.
14151 * sh.c (machine_dependent_reorg): Likewise.
14152 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14155 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14157 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14158 (ashlsi3_n splitter): Likewise.
14159 (lshrsi3_n splitter): Likewise.
14161 (GOTaddr2picreg): Make const SImode.
14162 (sym_label2reg): Likewise.
14163 (symGOT2reg): Likewise.
14164 (symGOTOFF2reg) Likewise.
14166 (casesi_worker_0): Make unspec SImode.
14168 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14170 * config/sh/sh.c (barrier_align): Check that an operand really is
14171 an insn before extracting its INSN_CODE.
14173 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14175 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14178 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14179 for SImode to prevent overflow.
14181 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14183 * config/mips/irix6-libc-compat.c: New file.
14184 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14185 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14186 passing workaround.
14188 2001-07-24 lars brinkhoff <lars@nocrew.org>
14190 * rtl.texi (REG_POINTER): Document.
14191 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14192 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14194 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14196 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14198 2001-07-23 Richard Henderson <rth@redhat.com>
14200 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14202 2001-07-23 Kazu Hirata <kazu@hxi.com>
14204 * config/h8300/h8300-protos.h: Add a prototype for
14205 general_operand_dst_push.
14206 * config/h8300/h8300.c (general_operand_dst_push): New.
14207 * config/h8300/h8300.h (OK_FOR_T): New.
14208 (EXTRA_CONSTRAINT): Use it.
14209 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14210 the existing movqi pattern.
14211 (movhi_push): Likewise.
14213 * reload.c: Fix comment typos.
14215 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14217 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14219 2001-07-23 H.J. Lu (hjl@gnu.org)
14221 * doc/extend.texi: Update __builtin_return_address and
14222 __builtin_frame_address.
14224 2001-07-23 Richard Henderson <rth@redhat.com>
14226 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14228 * config/i386/i386.md: New setcc+movzbl peephole2.
14230 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14232 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14233 * objc/objc-act.c: Include debug.h.
14234 (synth_module_prologue): Save and restore debug hooks too.
14236 2001-07-23 lars brinkhoff <lars@nocrew.org>
14238 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14239 and C4X_FLOAT_FORMAT.
14240 (BOOL_TYPE_SIZE): Document.
14242 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14244 * unroll.c (loop_iterations): Fix miscalculation of initial
14247 2001-07-13 Andrew Haley <aph@redhat.com>
14249 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14250 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14251 * config/sh/sh.c (sh_can_redirect_branch): New function.
14252 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14253 * reorg.c (steal_delay_list_from_target): Use
14254 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14256 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14258 * flow.c (try_simplify_condjump): Unlink insn chain on
14259 fallthru edge; use can_fallthru.
14261 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14263 * basic-block.h (find_sub_basic_block): Declare.
14264 * flow.c (make_edges): New arguments MIN and MAX;
14265 (find_sub_basic_blocks): Revamp to use make_edges
14266 and purge_dead_edges.
14267 (find_basic_blocks): Update call of find_sub_basic_block.
14269 * recog.c (split_all_insns): Always expect CFG to be consistent;
14270 call find_sub_basic_blocks in case something has changed.
14271 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14274 * basic-block.h (delete_noop_moves): Declare.
14275 * combine.c (combine_instructions): Call it.
14276 (recog_for_combine): Tolerate noop moves
14277 (distribute_notes): Force refresh when register dies at noop move.
14278 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14280 (life_analysis): Update delete_noop_moves call.
14281 (set_noop_p): Move too ...
14282 * rtlanal.c (noop_move_p): ... here.
14283 * rtl.h (noop_move_p): Declare.
14285 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14286 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14288 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14289 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14291 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14293 * reload.c (push_reload): Fix typo in comment.
14294 (find_reloads_address): Ditto.
14295 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14297 2001-07-22 Richard Henderson <rth@redhat.com>
14299 * flow.c: Grammar check and clarify a lot of comments.
14300 (try_simplify_condjump): Rename variables to be clearer.
14301 (try_forward_edges): Skip complex and fallthru edges.
14302 Rearrange tests to avoid duplicate checks.
14303 (flow_find_cross_jump): Likewise.
14304 (outgoing_edges_match): Allow match if neither branch has
14305 probability data. Loosen probability match to 5%.
14306 (try_crossjump_to_edge): Hoist repeated indirection into
14308 (try_crossjump_bb): Don't check complex edges. Eliminate
14309 redundant crossjump tests.
14310 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14311 checks before more expensive checks.
14313 2001-07-22 Richard Henderson <rth@redhat.com>
14315 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14316 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14319 2001-07-22 Richard Henderson <rth@redhat.com>
14321 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14322 (const_sint32_operand): Likewise.
14323 * m68k.md (anon mulsi pattern): Use const_int_operand not
14324 const_sint32_operand.
14325 (umulsi3_highpart): Zero extend a constant input.
14326 (smulsi3_highpart): Don't bother checking SImode constant.
14327 (const_umulsi3_highpart): Give op3 DImode.
14328 (const_smulsi3_highpart): Likewise.
14330 2001-07-22 Richard Henderson <rth@redhat.com>
14332 * flow.c (split_block): Make sure bb_note is included in the
14333 new block when splitting before a label.
14335 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14337 * basic-block.h (redirect_edge_and_branch_force,
14338 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14339 * flow.c (redirect_edge_and_branch_force,
14340 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14341 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14342 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14343 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14344 instead of label; update CFG after transformation.
14345 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14346 for finishing the transformation; handle even case where ELSE
14347 does not follow THEN.
14348 (find_if_case_2): Update call of dead_or_predictable; simplify
14351 * emit-rtl.c (split_branch_probability): New global variable.
14352 (try_split): Take care to set split_branch_probability and
14353 create REG_BR_PROB note for new jump insns.
14354 * md.texi (define_split): Document new feature.
14356 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14358 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14360 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14361 (asm_out_file): Remove redundant declaration.
14362 (assemble_asm): Remove old #if 0 block.
14363 (assemble_variable): Remove end of function; debug output is
14364 now handled with global_decl. Remove old #if 0 block. Update.
14365 Remove saved_in_section and associated no-op code.
14366 * Makefile.in (varasm.o): Correct dependencies.
14368 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14370 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14371 the definition in defaults.h.
14373 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14375 * jump.c: Update comments.
14376 (delete_barrier_successors, delete_unreferenced_labels,
14377 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14378 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14379 jump_optimize, jump_optimize_minimal): Kill.
14380 (rebuild_jump_labels): Move code from jump_optimize_1.
14381 (purge_line_number_notes): Likewise.
14382 (copy_loop_headers): Likewise.
14383 * reg-stack.c: Update comment.
14384 * stmt.c: Likewise.
14385 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14386 JUMP_AFTER_REGSCAN): Kill.
14387 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14388 purge_line_number_notes and copy_loop_headers.
14390 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14391 Richard Henderson <rth@redhat.com>
14393 * dbxout.c (dbxout_global_decl): New.
14394 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14395 * sdbout.c (sdbout_finish): New.
14396 (sdbout_debug_hooks): Use it, add comments.
14397 (sdbout_global_decl): Defer initialised public vars to
14399 * varasm.c (assemble_variable): Don't output debug information
14400 for file-scope variables.
14402 2001-07-22 Richard Henderson <rth@redhat.com>
14404 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14405 (get_round_mode_suffix): New.
14406 (print_operand): Use them for [/]. Remove support for [&'`()+].
14407 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14408 * config/alpha/alpha.md (attr round_suffix): New.
14409 (attr trap_suffix): New.
14410 (all insns): Set them appropriately. Use %/ instead of the
14411 myriad punctuators.
14413 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14415 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14417 2001-07-22 Richard Henderson <rth@redhat.com>
14419 * regrename.c (regrename_optimize): Compute nregs for each
14420 potential target register.
14422 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14423 Richard Henderson <rth@redhat.com>
14425 * dbxout.c (dbxout_global_decl): New.
14426 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14427 * sdbout.c (sdbout_finish): New.
14428 (sdbout_debug_hooks): Use it, add comments.
14429 (sdbout_global_decl): Defer initialised public vars to
14431 * varasm.c (assemble_variable): Don't output debug information
14432 for file-scope variables.
14434 2001-07-21 H.J. Lu (hjl@gnu.org)
14436 * config/mips/mips.c (mips_cpu): Moved into ...
14437 (override_options): Here.
14439 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14441 (mips_cpu): Removed.
14443 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14445 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14446 ("iorqi3"): Likewise.
14447 ("xorqi3"): Likewise.
14448 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14449 ("*subhi3_sp): Likewise.
14450 ("*subhi3"): Likewise.
14451 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14454 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14456 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14457 * config/freebsd.h: Likewise.
14458 * config/linux.h: Likewise.
14459 * config/openbsd.h: Likewise.
14460 * config/alpha/linux-elf.h: Likewise.
14461 * config/arm/linux-elf.h: Likewise.
14462 * config/d30v/d30v.h: Likewise.
14463 * config/fr30/fr30.h: Likewise.
14464 * config/ia64/aix.h: Likewise.
14465 * config/ia64/ia64.h: Likewise.
14466 * config/mips/linux.h: Likewise.
14467 * config/pj/pj.h: Likewise.
14468 * config/rs6000/linux.h: Likewise.
14469 * config/sparc/linux.h: Likewise.
14470 * config/sparc/linux64.h: Likewise.
14472 2001-07-20 Bruce Korb <bkorb@gnu.org>
14474 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14475 because getc() and char* may disagree on signedness.
14477 2001-07-20 Richard Henderson <rth@redhat.com>
14479 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14481 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14482 insns to delete in the presence of cc0 in a jump insn.
14484 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14485 Jan Hubicka <jh@suse.cz>
14487 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14488 of doing the change by hand.
14490 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14492 * rtlanal.c (set_noop_p): Return true for noop jumps.
14494 * expr.c (emit_single_push_insn): Add call to push expander.
14495 * expr.h (optab_index): Add OTI_push
14496 (push_optab): New constant.
14497 * genopinit.c (optabs): Add push_optab.
14498 * optabs.c (init_optab): Init push optab.
14499 * md.texi (push??1): Document
14501 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14503 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14504 expand to emit the pattern; put a REG_INC note for push/pop
14506 ("movdf", "movdf_internal"): Likewise.
14507 ("movsi", "movsi_internal"): Likewise.
14508 ("movsf", "movsf_internal"): Likewise.
14509 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14511 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14513 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14516 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14518 * params.def: Change default max inline insns to 100.
14520 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14522 * combine.c (combine_simplify_rtx): Generate a new shift operation
14523 when simplifying the first operand of a (neg (ashift)) expression.
14525 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14527 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14529 2001-07-20 Kelley Cook <kelley.cook@home.com>
14531 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14532 information. Move rest into ...
14533 (*-*-solaris): ... here. Eliminate redundant information and
14534 reword necessary packages section. Delete 4.x assembler bug info.
14535 (sparc-sun-*): Merge into ...
14536 (sparc-sun-sunos*): here.
14538 2001-07-20 Catherine Moore <clm@redhat.com>
14540 * config/v850/v850.md (casesi): Generate LABEL_REF
14543 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14545 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14546 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14547 * i386.md (strclrsi expander): Use it.
14549 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14551 * integrate.c (copy_insn_list): handle
14552 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14553 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14554 identically as to CODE_LABEL.
14556 * fold-const (fold): Convert A/B/C to A/(B*C) and
14559 * except.c (connect_post_landing_pads): Delete the RESX insns.
14561 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14563 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14565 * config/mips/mips.md (nmadd/nmsub): Use macro.
14567 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14569 * cppinit.c (remove_dup_dir): Make static.
14570 (remove_dup_dirs): Make static. Only warn about preempting a
14571 system directory with a non-system directory.
14573 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14575 * ifcvt.c (noce_try_store_flag_constants): Correct order
14576 of parameters to trunc_int_for_mode.
14578 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14580 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14581 an exception that will be caught within this function, do not fill
14582 its delay slot with any subsequent instruction.
14584 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14586 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14587 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14588 pointer extension instruction.
14589 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14590 * simplify-rtx.c (simplify_unary_operation) Likewise.
14591 * explow.c (convert_memory_address) Check value of
14592 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14594 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14595 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14596 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14597 Add Multilib Support.
14598 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14599 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14600 Add Multilib Support.
14601 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14603 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14604 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14605 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14607 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14609 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14610 old and new operands in `<', `3' and `b'.
14612 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14614 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14615 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14616 (toplev.o): Don't depend on xcoffout.h.
14617 * c-decl.c: Include debug.h
14618 (duplicate_decls): Use debug hook.
14619 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14620 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14621 (dbxout_types): Remove.
14622 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14623 * debug.c (do_nothing_debug_hooks): Update.
14624 (debug_true_tree, debug_nothing_rtx): New.
14625 * debug.h (struct rtx_def): New.
14626 (struct gcc_debug_hooks): New hooks ignore_block,
14627 outlining_inline_function and label.
14628 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14629 dwarf2out_frame_finish): New.
14630 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14631 Make static, update prototype.
14632 (dwarf2_debug_hooks): Update.
14633 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14634 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14635 * dwarfout.c (dwarf_debug_hooks): Update.
14636 * emit-rtl.c: Include debug.h.
14637 (remove_unnecessary_notes): Use debug hook.
14638 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14639 (final_scan_insn): Use debug hook.
14640 * integrate.c (output_inline_function): Use debug hook.
14641 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14642 (sdb_debug_hooks): Update.
14643 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14644 * toplev.c: Don't include xcoffout.h.
14645 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14646 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14648 * tree.h (dwarf2out_do_frame): Remove.
14650 2001-07-19 Catherine Moore <clm@cygnus.com>
14652 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14654 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14656 * reload1.c (eliminate_regs_in_insn): When updating a set
14657 to the frame pointer to the hardware frame pointer, perform
14658 the update always not just when REPLACE is set.
14660 * reload1.c (choose_reload_regs): Don't inherit a reload
14661 that crosses multiple registers if registers past the first
14662 don't fit in the desired class.
14664 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14665 when negating constants.
14667 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14669 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14670 * doc/tree.texi: Ditto.
14672 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14673 Jakub Jelinek <jakub@redhat.com>
14675 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14676 (extract_cie_info): Handle "eh" augmentation properly,
14678 (struct frame_state, __frame_state_for): New.
14680 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14682 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14683 HANDLE_SYSV_PRAGMA): Define.
14684 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14686 (copy_object): Caller changed.
14688 2001-07-19 Andreas Schwab <schwab@suse.de>
14690 * configure.in (assembler dwarf2 debug_line support): Define nop
14692 * configure: Regenerated.
14694 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14696 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14698 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14699 to conditionally compiled block.
14700 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14701 * dbxout.h (dbxout_function): Remove.
14702 * debug.c (do_nothing_debug_hooks): Update.
14703 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14704 global_decl, deferred_inline_function.
14705 * dwarf2out.c (dwarf2_debug_hooks): Update.
14706 (dwarf2out_global_decl): New.
14707 * dwarfout.c: Don't include dwarfout.h.
14708 (dwarfout_global_decl, dwarfout_function_decl,
14709 dwarfout_deferred_inline_function): New.
14710 (dwarf_debug_hooks): Update.
14711 * dwarfout.h: Remove.
14712 * final.c: Don't include dwarfout.h.
14713 * sdbout.c (sdbout_global_decl): New.
14714 (sdbout_debug_hooks): Update.
14715 * toplev.c: Don't include dwarfout.h.
14716 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14717 (note_deferral_of_defined_inline_function): Remove.
14718 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14719 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14720 * ch/lex.c: Don't include dwarfout.h.
14721 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14722 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14723 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14724 * cp/optimize.c: Include debug.h.
14725 (maybe_clone_body): Use debug hook.
14726 * cp/semantics.c: Include debug.h.
14727 (expand_body): Use debug hook.
14728 * po/POTFILES.in: Remove dwarfout.h.
14730 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14732 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14733 * c-parse.in (yyerror, _yylex): Similarly.
14734 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14735 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14737 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14738 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14740 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14742 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14743 in-class declaration at -g1. Fixes c++/2814.
14745 2001-07-18 Richard Henderson <rth@redhat.com>
14747 * doc/md.texi (reload_in/out): Document restrictions in predicates
14748 and constraints for these patterns. Document empty string matching
14751 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14753 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14755 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14757 * cse.c: Undo my previous patch.
14759 2001-07-18 Tom Tromey <tromey@redhat.com>
14762 * configure: Rebuilt.
14763 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14765 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14767 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14768 Jan Hubicka <jh@suse.cz>
14770 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14771 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14772 * jump.c (mark_jump_label): Do not forward branches.
14774 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14776 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14777 when return value is unused.
14779 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14781 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14783 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14785 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14786 on error. We can't blindly return the result of
14787 pthread_mutex_trylock because it returns a positive number on
14788 error, while we must return -1 on error.
14789 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14791 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14793 2001-07-18 Andreas Jaeger <aj@suse.de>
14795 * integrate.c (output_inline_function): Correct type of debug_hooks.
14797 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14799 * combine.c (combine_simplify_rtx): DIV can be treated
14800 associatively for floats if unsafe math optimisations are enabled.
14802 2001-07-17 Richard Henderson <rth@redhat.com>
14804 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14806 2001-07-17 Richard Henderson <rth@redhat.com>
14808 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14809 don't force the function address into a register.
14810 (expand_call, emit_library_call_value_1): Update callers.
14811 * builtins.c (expand_builtin_apply): Likewise.
14812 * expr.h (prepare_call_address): Update decl.
14814 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14816 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14818 * config/i386/chorus.h: Move up.
14819 * config/sparc/chorus.h: Likewise.
14820 * config/rs6000/chorus.h: Likewise.
14821 * config/chorus.h: Moved here.
14823 2001-07-17 Andreas Schwab <schwab@suse.de>
14825 * configure.in (assembler eh_frame optimization): Handle big
14827 * configure: Regenerated.
14829 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14831 * expr.c (epxand_expr): Convert divisions into multiplications by
14832 reciprocals if -ffast-math.
14834 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14836 * dbxout.c (dbxout_really_begin_function): Rename to
14837 dbxout_begin_function.
14838 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14839 (dbxout_begin_function): Remove.
14840 (dbxout_function): Update.
14841 (dbxout_source_line): Update prototype.
14842 * dbxout.h (dbxout_begin_function): Remove.
14843 * debug.c (do_nothing_debug_hooks): Update.
14844 (debug_nothing_tree): Update.
14845 (debug_nothing_charstar_rtx): Remove.
14846 * debug.h (union tree_node): Declare.
14847 (struct rtx_def): Remove.
14848 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14849 begin_function. Change source_line prototype.
14850 (debug_nothing_tree): New.
14851 (debug_nothing_charstar_rtx): Delete.
14852 (dwarf2out_begin_prologue): Moved from ...
14853 * tree.h: ... here.
14854 * dwarf2out.c (dwarf2_debug_hooks): Update.
14855 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14856 debug info, call dwarf2out_source_line.
14857 (dwarf2out_souce_line): Update prototype.
14858 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14859 Change prototype, make static.
14860 (dwarfout_source_line): Update prototype.
14861 (dwarf_debug_hooks): Update.
14862 * dwarfout.h (dwarfout_begin_function): Remove.
14863 * final.c (final_start_function, final_scan_insn): Use appropriate
14864 debug hooks, update to use notice_source_line.
14865 (output_source_line): Rename notice_source_line. Don't call the
14866 source_line debug hook.
14867 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14868 make static, update prototype.
14869 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14871 (sdbout_end_prologue): New.
14872 (sdbout_source_line): Update prototype.
14873 (sdbout_debug_hooks): Update.
14874 (sdbout_symbol): Remove unused var.
14875 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14877 * varasm.c: Include debug.h.
14878 (assemble_start_function): Use begin_function debug_hook.
14879 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14880 update with prototype.
14881 (xcoffout_source_line): Update prototype.
14882 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14884 (xcoffout_source_line): Update prototype.
14886 2001-07-17 Richard Henderson <rth@redhat.com>
14888 * c-typeck.c (build_binary_op): Do not shorten unsigned
14889 right shift after sign extension.
14891 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14893 * combine.c (combine_simplify_rtx): Attempt to simplify
14894 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14896 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14897 (simplify_binary_operation, simplify_unary_operation,
14898 simplify_relational_operation): Use it.
14900 * combine.c (combine_simplify_rtx): Don't do associative law
14901 on divisions; allow associative law on floats.
14903 2001-07-17 H.J. Lu <hjl@gnu.org>
14904 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14906 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14907 ASM_OUTPUT_WEAK_ALIAS are defined.
14908 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14909 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14911 * config/mips/iris5.h: ... here.
14912 (HANDLE_SYSV_PRAGMA): Defined as 1.
14913 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14914 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14917 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14919 * c-parse.in (all_prefix_attributes): New variable.
14920 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14921 (maybe_resetattrs): New production.
14922 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14923 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14924 notype_initdcl, nested_function, notype_nested_function,
14925 component_decl, components, components_notype,
14926 component_declarator, component_notype_declarator,
14927 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14928 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14929 after a comma being applied to more than one declarator.
14930 * doc/extend.texi (Attribute Syntax): Update. Remove
14931 documentation of bugs that are no longer present.
14933 2001-07-13 Eric Christopher <echristo@redhat.com>
14935 * config/mips/mips.h: Change TUNE_MIPS* options to use
14937 (EXTRA_SPECS): Add cc1_cpu_spec.
14938 * config/mips/mips.md (muldf3): Fix typo.
14940 2001-07-16 Richard Henderson <rth@redhat.com>
14942 * config/m68k/m68k.c: Include expr.h and reload.h.
14943 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14944 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14946 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14947 Richard Henderson <rth@redhat.com>
14949 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14950 (insn_live_p): Fix fall off end of function.
14951 (dead_libcall_p): Remove COUNTS argument; update callers.
14952 (delete_trivially_dead_insns): Remove unused variables.
14954 2001-07-17 Andreas Jaeger <aj@suse.de>
14956 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14957 x86-64 pic support.
14959 * lcm.c (optimize_mode_switching): Avoid warning for unused
14960 variable if !NORMAL_MODE.
14962 * flow.c (try_crossjump_to_edge): Remove unused variable.
14964 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14966 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14967 atexit declaration in stdlib.h.
14969 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14971 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14973 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14975 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14976 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14977 do rebuild_jump_labels instead of jump_optimize
14978 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14979 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14980 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14982 * flow.c: Include timevar.h
14983 (find_basic_block): Push/pop timevar;
14984 (cleanup_cfg): Likewise.
14985 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14986 * Makefile: Add dependencies on timevar.h
14988 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14989 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14991 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14992 * toplev.c (rest_of_compilation): Update calls.
14993 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14994 (delete_trivially_dead_insns): ... here; accept new argument
14995 preserve_basic_blocks; preserve basic blocks if set.
14997 * reg-stack.c (stack_regs_mentioned): Return 0 if
14998 stack_regs_mentioned_data is not initialized.
14999 (reg_to_stack): Make stack_regs_mentioned survive after the
15000 reg-stack is completted; do not call cleanup_cfg.
15001 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15002 make cleanup_cfg after bb-reorder to output to debug file.
15004 2001-07-16 Richard Henderson <rth@redhat.com>
15006 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15007 from int_reg_class_contents.
15009 2001-07-16 Richard Henderson <rth@redhat.com>
15011 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15012 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15013 (init_reg_sets_1): Move initialization from cse_main.
15014 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15015 (cse_main): Move its initialization also.
15016 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15017 * flow.c (propagate_one_insn): Likewise.
15018 * gcse.c (compute_hash_table): Likewise.
15019 (compute_kill_rd, compute_store_table): Likewise.
15020 * sched-deps.c (sched_analyze_1): Likewise.
15022 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15024 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15027 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15029 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15030 in if statement so we don't access undefined memory.
15032 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15034 * gcse.c: Update comment at top.
15035 Update comment on mem handling.
15036 mem_last_set, mem_first_set, mem_set_in_block: gone.
15037 Declaration of reg_set_info: gone.
15038 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15039 pointless with load_killed_in_block_p (they are *more*
15040 conservative then it, not less, and less accurate).
15041 (oprs_not_set_p): Ditto.
15042 (alloc_gcse_mem): Don't allocate mem_set_in_block
15043 (free_gcse_mem): Don't free it, either.
15044 (record_last_mem_set_info): Update comment in front, remove
15045 mem_*set_* stuff. Note the reason we don't handle stores directly
15047 (compute_hash_table): Update comments to reflect reality. Remove
15048 mem_*set_* references.
15049 (reset_opr_set_tables): Remove mem_*set_* references.
15050 (mark_call): Ditto.
15051 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15052 (mark_clobber): Ditto (on both parts, we double set here too).
15053 (expr_killed_p): Remove mem_set_in_block test.
15054 (compute_transp): Remove mem_set_in_block test.
15056 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15057 of edge, and removal of phi alternative to dump file.
15058 (ssa_ccp_substitute_constants): Add note about register now being
15059 constant, and which uses were replaced in what insns to dump file.
15061 2001-07-16 Andreas Jaeger <aj@suse.de>
15063 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15064 variables of type HOST_WIDEST_INT.
15066 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15067 (__bb_exit_func): Correct type of count_max to avoid overflow.
15068 (num_digits): Handle long long argument.
15070 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15072 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15074 * output.h (sdb_begin_function_line): Restore as an extern
15076 * sdbout.c (sdb_begin_function_line): Make extern.
15078 2001-07-15 Richard Henderson <rth@redhat.com>
15080 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15081 * genrecog.c (maybe_both_true_mode): New.
15082 (maybe_both_true_2): Use it.
15083 (write_switch): Don't put Pmode in a switch.
15084 * rtl.c (mode arrays): Don't explicitly size them.
15086 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15088 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15089 handling; move unconditional splitting before mode switching.
15091 * i386.md (type): Add fistp type.
15092 (i387, length_attr, scheduling definitions): Handle this type.
15093 (fix_trunc?f?i2): Revamp to use mode switching.
15094 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15095 * i386.h (fp_cw_mode): New enum
15096 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15097 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15099 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15101 * Makefile.in (integrate.o): Add debug.h.
15102 * integrate.c (debug.h): Add.
15103 (output_inline_function): Save, reset, and restore debug_hooks.
15105 2001-07-15 Richard Henderson <rth@redhat.com>
15107 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15108 instead of COMPARE for the EQUIV expression.
15110 2001-07-15 Richard Henderson <rth@redhat.com>
15112 * flow.c (redirect_edge_and_branch_force): Initialize
15113 global_live_at_start and global_live_at_end.
15114 (allocate_bb_life_data): Export.
15115 * basic-block.h (allocate_bb_life_data): Declare.
15116 * toplev.c (rest_of_compilation): Call it.
15118 2001-07-15 Richard Henderson <rth@redhat.com>
15120 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15121 (alpha_tablejump_best_label): New.
15122 * config/alpha/alpha-protos.h: Declare them.
15123 * config/alpha/alpha.md: Use braced strings for code blocks.
15124 (tablejump_osf): Break out add with r29.
15125 (tablejump_osf_internal): Remove.
15126 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15127 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15129 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15131 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15134 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15136 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15137 (ix86_fp_jump_nontrivial_p): New.
15138 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15139 use ix86_fp_jump_nontrivial_p.
15140 * i386.c (ix86_fp_jump_nontrivial_p): New.
15141 (ix86_split_fp_branch): Accept code instead of rtx.
15142 (ix86_expand_compare): Expand comparison early in case
15143 doing so is resonably cheap.
15145 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15147 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15149 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15150 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15152 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15154 * dbxout.c (dbxout_source_line): Make static, update prototype.
15155 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15156 (dbxout_init, dbxout_finish, dbxout_source_line,
15157 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15158 * dbxout.h (dbxout_source_line): Delete.
15159 * debug.c (debug_nothing_file, debug_nothing_file_int,
15160 debug_nothing_file_charstar_rtx): New.
15161 (do_nothing_debug_hooks): Update.
15162 (debug_nothing_void, debug_nothing_charstar_rtx,
15163 dwarf2out_end_epilogue): New.
15164 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15165 * debug.h (struct rtx_def): Declare.
15166 (gcc_debug_hooks): New hooks source_line, end_epilogue
15168 (debug_nothing_void, debug_nothing_charstar_rtx,
15169 dwarf2out_end_epilogue): New.
15170 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15171 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15172 (dwarf2_debug_hooks): Update.
15173 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15174 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15175 * dwarf2out.h (dwarf2out_source_line): Remove.
15176 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15177 Make static, update prototype.
15178 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15179 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15180 (dwarf_debug_hooks): Update.
15181 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15182 dwarfout_end_function): Remove.
15183 * final.c (profile_function): Use debug hooks for ending functions
15185 (output_source_line, final_end_function): Update prototype,
15187 (final_start_function, final_scan_insn): Update.
15188 * output.h (sdb_begin_function_line): Remove.
15189 (final_end_function): Update prototype.
15190 * sdbout.c (sdb_begin_function_line): Make static.
15191 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15192 (sdbout_source_line): New.
15193 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15195 (sdb_debug_hooks): Update.
15196 (sdbout_init, sdbout_source_line,
15197 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15198 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15199 * toplev.c (compile_file, rest_of_compilation): Update.
15200 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15201 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15202 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15203 Update for prototype changes.
15204 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15205 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15207 2001-07-15 Richard Henderson <rth@redhat.com>
15209 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15210 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15211 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15212 * config/alpha/alpha.c: Likewise.
15213 * config/alpha/alpha.md: Likewise.
15214 * config/alpha/alpha32.h: Likewise.
15215 * config/alpha/vms.h: Likewise.
15216 (OPEN_VMS): Remove.
15218 2001-07-14 Richard Henderson <rth@redhat.com>
15220 * config/alpha/alpha.md: Use define_constants for unspec values.
15221 Substitute throughout.
15223 2001-07-14 Tim Josling <tej@melbpc.org.au>
15225 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15227 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15229 * pa.md: Remove unused constraints from define_split's.
15231 2001-04-14 Richard Henderson <rth@redhat.com>
15233 * ifcvt.c (find_cond_trap): Test for exit block.
15235 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15237 Re-install recently reverted patch.
15238 * emit-rtl.c (try_split): Update mark_jump_label call.
15239 * flow.c (find_sub_basic_blocks): Likewise.
15240 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15241 jump_back_p): Kill.
15242 (mark_all_labels): Kill second parameter.
15243 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15244 (rebuild_jump_labels, jump_optimize_minimal): Update call
15245 of jump_optimize_1.
15246 (jump_optimize_1): Kill crossjumping code.
15247 (mark_jump_label): Kill cross_jump parameter.
15248 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15249 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15250 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15252 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15254 (dump_file_info): Likewise.
15255 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15256 reorganize passes to do reg-stack first, bb-reorder second.
15257 * invoke.texi (-d letters doc): Remove the jump2 pass.
15259 2001-07-14 Richard Henderson <rth@redhat.com>
15261 * ifcvt.c (find_cond_trap): New.
15262 (find_if_header): Call it.
15263 (merge_if_block): Relax existing jump sanity check.
15264 * jump.c (jump_optimize_1): Remove conditional trap handling.
15266 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15268 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15270 (insn_refs_are_delayed): Correct comment.
15271 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15272 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15273 instead of r31. Make associated insn !TARGET_64BIT, and
15274 provide an additional 64-bit insn that clobbers r2.
15275 (divsi3): Likewise.
15276 (udivsi3): Likewise.
15277 (modsi3): Likewise.
15278 (umodsi3): Likewise.
15280 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15282 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15284 * flow.c (redirect_edge_and_branch_force, split_edge,
15285 try_crossjump_to_edge): Use set_block_for_new_insns.
15286 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15288 2001-07-13 H.J. Lu (hjl@gnu.org)
15290 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15293 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15295 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15297 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15299 * c-common.c (decl_attributes): Take a pointer to the node to
15300 which attributes are to be attached, and a flags argument.
15301 * c-common.h (enum attribute_flags): New.
15302 (decl_attributes): Update prototype.
15303 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15304 finish_enum, start_function): Update calls to decl_attributes.
15305 * c-parse.in (component_declarator, component_notype_declarator,
15306 label): Update calls to decl_attributes.
15308 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15310 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15311 * config/avr/avr.c (legitimate_address_p): Return value changed
15312 from letter to register classes. For better debugging.
15314 2001-07-13 Kazu Hirata <kazu@hxi.com>
15316 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15318 2001-07-13 H.J. Lu (hjl@gnu.org)
15320 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15322 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15324 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15325 correctly for shared configurations.
15326 * config/t-libgcc-pic: New.
15327 * config/{i386,m68k,sparc}/t-openbsd: New.
15328 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15329 Support -shared. Support debugging libraries with -g.
15330 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15331 frame information does not emit pointer diffs.
15332 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15333 emit pointer diffs.
15335 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15337 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15339 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15341 * combine.c (try_combine): Ensure const_int pow2 is positive.
15343 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15345 * config.gcc: Add configuration for s/390.
15346 * config/s390/s390.c: New. Subroutines for code generation.
15347 * config/s390/s390.h: New. Definitions for s/390.
15348 * config/s390/s390-protos.h: New. Prototypes.
15349 * config/s390/linux.h: New. Definitions for linux for s/390.
15350 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15351 * config/s390/t-linux: New. Makefile fragment.
15352 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15353 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15355 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15357 * emit-rtl.c (try_split): Update mark_jump_label call.
15358 * flow.c (find_sub_basic_blocks): Likewise.
15359 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15360 jump_back_p): Kill.
15361 (mark_all_labels): Kill second parameter.
15362 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15363 (rebuild_jump_labels, jump_optimize_minimal): Update call
15364 of jump_optimize_1.
15365 (jump_optimize_1): Kill crossjumping code.
15366 (mark_jump_label): Kill cross_jump parameter.
15367 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15368 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15369 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15371 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15373 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15374 reorganize passes to do reg-stack first, bb-reorder second.
15375 * invoke.texi (-d letters doc): Remove the jump2 pass.
15377 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15379 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15381 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15383 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15385 (verify_flow_info): Make diagnostics prettier.
15387 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15389 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15391 * flow.c (outgoing_edges_match): Return early if condition reversal
15394 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15396 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15397 (mips_move_2words): When splitting a move into two instructions,
15398 prefix the second address operand with '%D'.
15400 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15402 * Makefile.in (final.o): Depend on debug.h.
15403 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15404 (dbx_debug_hooks): Add new hooks.
15405 (xcoff_debug_hooks): New.
15406 * debug.c (debug_nothing_file_int_int): New.
15407 (do_nothing_debug_hooks): Update.
15408 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15409 (debug_nothing_file_int_int): New.
15410 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15411 static, update prototype.
15412 (dwarf2_debug_hooks): Update.
15413 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15414 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15415 static, update prototype.
15416 (dwarf_debug_hooks): Update.
15417 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15418 * final.c: Include debug.h.
15419 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15420 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15421 static, update prototype.
15422 (sdb_debug_hooks): Update.
15423 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15424 * toplev.c: Distinguish between xcoff and dbx.
15426 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15427 Call all debug hooks, not just dwarf ones.
15429 2001-07-11 Timothy Wall <twall@redhat.com>
15431 * config.gcc: Add configuration for AIX5/IA64.
15432 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15433 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15434 support prefix/suffix code.
15435 * config/ia64/t-aix: New. Makefile fragment.
15436 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15438 2001-07-11 Kazu Hirata <kazu@hxi.com>
15440 * recog.c (validate_change): Fix a comment typo.
15442 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15444 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15445 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15447 * dbxout.c (dbx_debug_hooks): Add new hooks.
15448 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15450 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15452 * dbxout.h (dbxout_start_new_source_file,
15453 dbxout_resume_previous_source_file): Delete.
15454 * debug.c (do_nothing_debug_hooks): Add new hooks.
15455 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15456 (debug_nothing_int_charstar, debug_nothing_int): New.
15457 * debug.h (gcc_debug_hooks): New hooks define, undef,
15458 start_source_file and end_source_file.
15459 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15460 (debug_nothing_int_charstar, debug_nothing_int): New.
15461 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15462 the conditionally compiled section.
15463 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15464 dwarf2out_define, dwarf2out_undef): Make static.
15465 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15466 dwarf2out_define, dwarf2out_undef): Remove.
15467 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15468 (dwarfout_start_source_file, dwarfout_end_source_file,
15469 dwarfout_define, dwarfout_undef): Make static.
15470 (dwarfout_start_source_file_check,
15471 dwarfout_end_source_file_check): New.
15472 (dwarfout_define, dwarfout_finish): Update.
15473 * dwarfout.h (dwarfout_start_new_source_file,
15474 dwarfout_resume_previous_source_file, dwarfout_define,
15475 dwarfout_undef): Remove.
15476 * sdbout.c (sdb_debug_hooks): Add new hooks.
15477 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15479 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15480 make static, take an arg.
15481 * sdbout.h (sdbout_start_new_source_file,
15482 sdbout_resume_previous_source_file): Delete.
15483 * toplev.c (debug_start_source_file, debug_end_source_file,
15484 debug_define, debug_undef): Delete.
15485 * toplev.h (debug_start_source_file, debug_end_source_file,
15486 debug_define, debug_undef): Delete.
15488 * java/jcf-parse.c: Include debug.h.
15489 (parse_class_file): Update to use debug hooks directly.
15490 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15492 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15494 * alias.c (set_mem_alias_set): New function.
15495 * rtl.h (set_mem_alias_set): Declare it.
15496 * builtins.c (expand_builtin_return_addr): Call it instead of
15497 using MEM_ALIAS_SET accessor.
15498 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15499 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15500 (expand_builtin_va_copy):Likewise.
15501 * caller-save.c (setup_save_areas): Likewise.
15502 * calls.c (compute_argument_addresses): Likewise.
15503 * explow.c (set_mem_attributes): Likewise.
15504 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15505 (expand_assignment, store_constructor_field, store_field): Likewise.
15506 (expand_expr_unaligned): Likewise.
15507 * function.c (assign_stack_temp_for_type): Likewise.
15508 (put_reg_into_stack, gen_mem_addressof): Likewise.
15509 * ifcvt.c (noce_try_cmove_arith): Likewise.
15510 * reload1.c (reload, alter_reg): Likewise.
15511 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15512 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15513 (alpha_expand_unaligned_store): Likewise
15514 (alpha_expand_unaligned_load_words): Likewise.
15515 (alpha_expand_unaligned_store_words): Likewise.
15516 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15517 (alpha_expand_epilogue): Likewise.
15518 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15519 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15520 * config/i386/i386.c (legitimize_pic_address): Likewise.
15521 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15522 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15523 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15524 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15525 * config/mips/mips.c (mips_va_arg): Likewise.
15526 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15527 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15528 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15529 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15530 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15531 (rs6000_emit_epilogue): Likewise.
15532 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15533 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15534 * config/v850/v850.c (v850_va_arg): Likewise.
15536 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15538 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15539 when fallthru edge is present.
15540 (mege_blocks): Handle case where creation of jump insn
15543 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15544 CLEANUP_POST_REGSTACK): New constants.
15545 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15546 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15547 * output.h (cleanup_cfg): Update prototype.
15548 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15549 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15550 cleanup_cfg call; kill missleading comment.
15551 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15552 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15553 parameter; control optimizations performed using it.
15554 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15555 try_crossjump_bb): New functions.
15557 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15559 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15561 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15562 pa_output_function_prologue.
15563 * pa-protos.h (pa_output_function_prologue): New prototype.
15565 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15567 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15568 and low to get correct sign extension in low+high test.
15570 2001-07-11 Janis Johnson <janis@us.ibm.com>
15572 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15573 for large hit count.
15575 * profile.c (branch_prob): Fix .bbg info for computed gotos
15578 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15580 * stmt.c (parse_output_constraint): New function, split out
15582 (expand_asm_operands): ... here. Use parse_output_constraint.
15583 * tree.h (parse_output_constraint): Declare it.
15585 2001-07-11 Richard Henderson <rth@redhat.com>
15587 * bitmap.c: Comment some functions; fiddle whitespace.
15588 (bitmap_free): Don't export.
15589 (bitmap_element_allocate): Use memset.
15590 * bitmap.h (bitmap_free): Don't declare.
15592 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15594 * gcse.c, lcm.c, sched-deps.c:
15595 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15597 * flow.c (flow_loops_find): Free dom if we found no loops, since
15598 we aren't going to save it.
15600 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15603 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15605 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15607 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15609 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15610 #ifndef DWARF2_DEBUGGING_INFO.
15612 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15614 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15616 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15618 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15619 reverse a branch if a NE comparison is implemented with GTU.
15621 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15622 H.J. Lu <hjl@gnu.org>
15624 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15625 constant addresses.
15626 (call_internal2): Likewise.
15627 (call_value_internal1): Likewise.
15628 (call_value_internal2): Likewise.
15629 (call_value_multiple_internal1): Likewise.
15630 (call_value_multiple_internal2): Likewise.
15632 2001-07-10 Kazu Hirata <kazu@hxi.com>
15634 * calls.c (emit_library_call_value_1): Fix a comment typo.
15635 * dwarf2out.c (mem_loc_descriptor): Likewise.
15636 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15638 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15640 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15642 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15644 * recog.c (offsettable_address_p): Handle LO_SUM case.
15645 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15646 instead of plus_constant.
15648 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15650 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15651 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15653 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15655 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15656 adjust_address_nv instead of plus_constant.
15658 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15660 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15661 dwarf2out.o): Depend on debug.h, wrap long lines.
15662 * dbxout.c: Include debug.h.
15663 (dbx_debug_hooks): New.
15664 (dbxout_init): Make static, take just 2 args.
15665 (dbxout_finish): Make static.
15666 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15667 * debug.c: New file.
15668 * debug.h: New file.
15669 * dwarf2out.c: Include debug.h.
15670 (dwarf2_debug_hooks): New.
15671 (dwarf2out_init): Make static.
15672 (dwarf2out_finish): Make static, take 2 args.
15673 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15674 * dwarfout.c: Include debug.h.
15675 (dwarf_debug_hooks): New.
15676 (dwarfout_init): Make static.
15677 (dwarfout_finish): Make static, take 2 args.
15678 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15679 * sdbout.c: Include debug.h.
15680 (sdb_debug_hooks): New.
15681 (sdbout_init): Make static, take 2 args.
15682 * sdbout.h (sdbout_init): Delete.
15683 * toplev.c: Include debug.h.
15684 (debug_hooks): New.
15685 (compile_file): Set deubg_hooks based on command line options.
15686 Use the hooks unconditionally rather than conditional compilation.
15688 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15690 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15691 first_insn_after_basic_block_note instead.
15693 * df.c (df_bb_refs_unlink): #if 0 out for now.
15695 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15697 * ssa.h: Add prototype for ssa_const_prop
15698 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15699 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15700 (ssa_fast_dce): Remove unused variable
15702 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15704 * diagnostic.c (finish_diagnostic): Rename to
15705 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15708 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15710 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15713 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15714 (dump_file): Only pad the demangled name with spaces if the
15715 mangled name was padded with spaces.
15717 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15719 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15722 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15724 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15725 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15726 EXPAND_INITIALIZER.
15728 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15729 whether can put offset inside LO_SUM to check mode alignment, not size.
15731 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15733 * doc/tm.texi (Misc): Fix thinko.
15735 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15737 * regmove.c (replace_in_call_usage): Fix warnings.
15738 * sched-deps.c (add_dependence): Fix warnings.
15739 * simplify-rtx.c (simplify_subreg): Likewise.
15740 Return NULL_RTX instead of NULL.
15742 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15743 (subst_asm_stack_regs): Likewise.
15745 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15748 * dwarf2out.c (output_call_frame_info): Declare i as int.
15749 (build_abbrev_table): Declare n_alloc as int.
15750 (dwarf2out_finish): Initialize die.
15751 * except.c: Declare sjlj_funcdef_number as unsigned.
15752 (connect_post_landing_pads): Declare j as unsigned.
15753 (convert_to_eh_region_ranges): Initialize call_site.
15754 (output_function_exception_table): Initialize tt_format_size.
15755 * expr.c (move_by_pieces_1): Initialize to1.
15756 (store_constructor): Initialize minelt and maxelt.
15757 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15758 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15760 * c-decl.c (combine_parm_decls): Unused, remove.
15761 * c-tree.h: Remove prototype for combine_parm_decls.
15763 * reload.c (push_reload): Fix warning.
15764 (regno_clobbered_p): Likewise.
15765 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15766 (reload_combine): Likewise.
15768 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15769 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15771 * bitmap.c (bitmap_operation): Change user.
15772 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15774 2001-07-10 Eric Christopher <echristo@redhat.com>
15776 * config/mips/mips.c (override_options): Fix typo.
15778 2001-07-09 Stan Shebs <shebs@apple.com>
15780 * target.h (struct gcc_target): New fields init_builtins and
15782 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15783 (TARGET_EXPAND_BUILTIN): New macro.
15784 (TARGET_INITIALIZER): Add them.
15785 * builtins.c: Include target.h.
15786 (expand_builtin): Use targetm.expand_builtin.
15787 (default_init_builtins): New function.
15788 (default_expand_builtin): New function.
15789 * expr.h (default_init_builtins): Declare.
15790 (default_expand_builtin): Declare.
15791 * c-common.c (c_common_nodes_and_builtins): Use
15792 targetm.init_builtins.
15793 * defaults.h (MD_INIT_BUILTINS): Remove.
15794 * Makefile.in (builtins.o): Depend on target.h.
15796 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15797 (TARGET_EXPAND_BUILTIN): Define.
15798 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15799 (MD_EXPAND_BUILTIN): Remove.
15801 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15802 (TARGET_EXPAND_BUILTIN): Define.
15803 (c4x_init_builtins): Make endlink arg a local.
15804 (c4x_print_operand): Fix typos in adjust_address usages.
15805 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15806 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15807 (MD_EXPAND_BUILTIN): Remove.
15809 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15810 (TARGET_EXPAND_BUILTIN): Define.
15811 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15812 (ix86_init_builtins): Call new function only if TARGET_MMX.
15813 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15814 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15815 (MD_EXPAND_BUILTIN): Remove.
15817 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15818 (TARGET_EXPAND_BUILTIN): Define.
15819 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15820 (MD_EXPAND_BUILTIN): Remove.
15822 * doc/tm.texi: Document these changes.
15824 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15826 * basic-block.h (tree_node): Forward declare if needed.
15827 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15828 (BLOCK_HEAD_TREE): Define.
15829 (BLOCK_END_TREE): Define.
15830 (struct loops): Rename field 'tree' to 'tree_root'.
15831 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15833 (flow_loops_tree_build): Rename reference to field 'tree' to
15835 (flow_loops_level_compute): Ditto.
15836 * predict.c (estimate_bb_frequencies): Ditto.
15837 * tree.h (struct tree_common): Add field 'aux'.
15839 2001-07-09 Stan Shebs <shebs@apple.com>
15841 * config/darwin.c (darwin_encode_section_info): Don't mark any
15842 DECL_EXTERNAL node as defined.
15844 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15846 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15847 pa_free_machine_status, hppa_init_pic_save): Delete.
15848 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15849 (hppa_profile_hook): Use hppa_pic_save_rtx.
15850 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15851 hppa_init_pic_save): Delete.
15852 (hppa_pic_save_rtx): Declare.
15853 * pa.md (call, call_value, sibcall, sibcall_value,
15854 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15856 2001-07-09 Kazu Hirata <kazu@hxi.com>
15858 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15859 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15861 2001-07-09 Andreas Jaeger <aj@suse.de>
15863 * output.h: Add declaration of final_forward_branch_p.
15865 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15867 * varray.c: Include errors.h for internal_error and trim_filename
15870 * Makefile.in (varray.o): Add errors.h.
15872 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15874 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15875 * optabs.c (have_add2_insn): Check whether the add insn chosen
15876 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15877 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15879 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15881 * Makefile.in (OBJS): Add ssa-ccp.o
15882 (ssa-ccp.o): Add dependencies.
15883 * toplev.c (DFI_ssa_ccp): New dump file enum.
15884 (dump_file): Add entry for dumping after SSA CCP.
15885 (flag_ssa_ccp): New flag variable.
15886 (f_options): Add -fssa-ccp.
15887 (rest_of_compilation): Run SSA CCP if requested.
15888 * timevar.def (TV_SSA_CCP): New timevar.
15889 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15890 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15891 Fix minor typo in SSA DCE documentation.
15892 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15893 Add documentation for new dump option. Renumber dump files
15896 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15898 * emit-rtl.c (gen_highpart_mode): New.
15899 * rtl.h (gen_highpart_mode): Declare.
15900 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15901 operand can be VOIDmode constant.
15903 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15905 * flow.c (redirect_edge_and_branch_force): New.
15906 (can_fallthru): Ensure that basic blocks are succeeding.
15907 (try_optimize_cfg): Do not delete basic block if it is the last one.
15909 * flow.c (try_redirect_by_replacing_jump): Do not remove
15910 jumps with side effects, unlink chain on fallthru edge;
15911 set block for new jump instruction; avoid basic block to
15912 over by line number note.
15914 * flow.c (try_simplify_condjump): Verify that the condjump
15915 is not always falling through.
15918 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15920 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15921 (try_redirect_by_replacing_jump): Update properly the count
15922 and frequency information.
15924 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15926 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15927 address that is a LO_SUM specially.
15928 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15930 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15932 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15933 (operand_subword): Use them.
15934 (change_address_1): Renamed from change_address; new arg VALIDATE.
15935 * expr.h: Reflect above changes; change_address now macro.
15936 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15938 * cselib.c (add_mem_for_addr): Likewise.
15939 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15940 * regmove.c (try_apply_stack_adjustment): Likewise.
15941 * reload.c (push_reload, make_memloc): Likewise.
15942 * reload1.c (eliminate_regs): Likewise.
15943 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15944 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15946 * combine.c (make_extraction, simplify_shift_const): Likewise.
15947 (gen_lowpart_for_combine): Likewise.
15948 * cse.c (gen_lowpart_if_possible): Likewise.
15949 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15950 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15951 * optabs.c (gen_move_insn): Likewise.
15952 * reload1.c (alter_reg): Likewise.
15953 * simplify-rtx.c (simplify_subreg): Likewise.
15954 * stmt.c (expand_anon_union_decl): Likewise.
15955 * recog.c (validate_replace_rtx_1): Likewise.
15957 * Makefile.in (recog.o): Add $(EXPR_H).
15958 * explow.c (stabilize): Call replace_equiv_address.
15959 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15960 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15962 2001-07-03 Andrew Haley <aph@redhat.com>
15964 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15965 the mode of the memory location.
15967 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15969 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15971 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15973 * final.c (output_addr_const): Use target opening and
15974 closing parentheses.
15975 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15976 defaults, add to TARGET_ASM_OUT.
15977 * target.h (struct gcc_target): Add open_paren and close_paren.
15978 * doc/md.texi: Update.
15979 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15980 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15981 TARGET_ASM_CLOSE_PAREN.
15982 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15984 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15986 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15987 * config/a29k/a29k.h: Similarly.
15988 * config/alpha/alpha.h: Similarly.
15989 * config/arc/arc.h: Similarly.
15990 * config/arm/aof.h: Similarly.
15991 * config/arm/aout.h: Similarly.
15992 * config/avr/avr.h: Similarly.
15993 * config/c4x/c4x.h: Similarly.
15994 * config/clipper/clipper.h: Similarly.
15995 * config/convex/convex.h: Similarly.
15996 * config/d30v/d30v.h: Similarly.
15997 * config/dsp16xx/dsp16xx.h: Similarly.
15998 * config/elxsi/elxsi.h: Similarly.
15999 * config/fr30/fr30.h: Similarly.
16000 * config/h8300/h8300.h: Similarly.
16001 * config/i370/i370.h: Similarly.
16002 * config/i386/i386.h: Similarly.
16003 * config/i860/i860.h: Similarly.
16004 * config/i960/i960.h: Similarly.
16005 * config/ia64/ia64.h: Similarly.
16006 * config/m32r/m32r.h: Similarly.
16007 * config/m68hc11/m68hc11.h: Similarly.
16008 * config/m68k/m68k.h: Similarly.
16009 * config/m88k/m88k.h: Similarly.
16010 * config/mcore/mcore.h: Similarly.
16011 * config/mips/mips.h: Similarly.
16012 * config/mn10200/mn10200.h: Similarly.
16013 * config/mn10300/mn10300.h: Similarly.
16014 * config/ns32k/ns32k.h: Similarly.
16015 * config/pa/pa.h: Similarly.
16016 * config/pdp11/pdp11.h: Similarly.
16017 * config/pj/pj.h: Similarly.
16018 * config/romp/romp.h: Similarly.
16019 * config/rs6000/rs6000.h: Similarly.
16020 * config/sh/sh.h: Similarly.
16021 * config/sparc/sparc.h: Similarly.
16022 * config/v850/v850.h: Similarly.
16023 * config/vax/vax.h: Similarly.
16024 * config/we32k/we32k.h: Similarly.
16026 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16028 * doc/c-tree.texi: Document representation of attributes.
16030 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16032 * doc/tm.texi: Update some places for the rename of target to
16035 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16037 * target.h (struct gcc_target): Add insert_attributes.
16038 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16039 (TARGET_INITIALIZER): Update.
16040 * tree.c, tree.h (default_insert_attributes): New function.
16041 Update comments on other default functions to refer to targetm,
16043 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16044 TARGET_INSERT_ATTRIBUTES.
16045 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16046 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16047 Don't use PRAGMA_INSERT_ATTRIBUTES.
16048 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16049 * c-decl.c (start_decl, start_function): Don't call
16050 SET_DEFAULT_DECL_ATTRIBUTES.
16051 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16052 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16054 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16055 (c4x_check_attribute): Avoid modifying attribute list itself.
16056 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16058 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16059 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16061 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16062 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16064 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16065 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16067 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16068 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16069 Adjust parameters. Make static.
16071 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16073 * c-common.c (decl_attributes): Only take a single attributes
16075 * c-common.h (decl_attributes): Update prototype.
16076 * c-decl.c (start_decl, start_function): Only take a single
16077 attributes parameter. Update calls to decl_attributes.
16078 (finish_struct, finish_enum): Update calls to decl_attributes.
16079 (push_parm_decl): Expect unified list of attributes. Update call
16080 to decl_attributes.
16081 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16082 notype_nested_function, component_declarator,
16083 component_notype_declarator, label): Update calls to
16085 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16086 lists that are passed to push_parm_decl.
16087 * c-tree.h (start_function, start_decl): Update prototypes.
16088 * config/sh/sh-protos.h, config/sh/sh.c
16089 (sh_pragma_insert_attributes): Only take a single attributes
16091 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16092 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16093 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16094 build_module_descriptor, generate_static_references,
16095 generate_strings, build_selector_translation_table,
16096 generate_descriptor_table, generate_protocols,
16097 generate_ivars_list, generate_dispatch_table,
16098 generate_protocol_list, generate_category,
16099 generate_shared_structures, really_start_method, add_objc_decls,
16100 generate_classref_translation_entry): Update calls to start_decl
16101 and start_function.
16102 (build_tmp_function_decl, start_method_def): Unify attribute lists
16103 that are passed to push_parm_decl.
16105 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16107 * final.c (no_asm_to_stream): New.
16108 (final_scan_insn): Use target structures for prologue ends
16109 and epilogue starts.
16110 * output.h (no_asm_to_stream): New.
16111 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16112 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16113 (TARGET_ASM_OUT): Update.
16114 * target.h (struct gcc_target): New members function_end_prologue
16115 and function_begin_epilogue.
16116 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16117 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16118 * config/alpha/alpha.c (output_end_prologue): Rename to
16119 alpha_output_function_end_prologue. Use in target struct
16121 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16122 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16123 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16124 ia64_output_function_end_prologue. Use in target struct
16126 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16127 mistyped prototypes.
16128 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16129 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16131 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16132 an use in target struct, make static.
16133 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16136 2001-07-08 Richard Henderson <rth@redhat.com>
16138 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16140 2001-07-08 Richard Henderson <rth@redhat.com>
16142 * config/i386/i386.md: Remove constraints strings from define_split
16143 and define_peephole2 patterns.
16144 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16145 (eh_return): Use them.
16147 2001-07-08 Richard Henderson <rth@redhat.com>
16149 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16150 Document MD_FALLBACK_FRAME_STATE_FOR.
16152 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16154 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16155 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16157 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16159 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16161 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16162 of the label inside NAME as opposed to just the end of NAME.
16164 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16166 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16167 * config/alpha/alpha.c (alpha_init_machine_status,
16168 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16169 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16170 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16171 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16173 2001-07-06 Stan Shebs <shebs@apple.com>
16175 * target.h (targetm): Rename global from "target", so as not to
16176 conflict with local variables.
16178 * c-typeck.c: Ditto.
16181 * cp/decl.c: Ditto.
16182 * cp/decl2.c: Ditto.
16183 * cp/typeck.c: Ditto.
16184 * 1750a/1750a.c: Ditto.
16185 * a29k/a29k.c: Ditto.
16186 * arc/arc.c: Ditto.
16187 * arm/arm.c: Ditto.
16188 * avr/avr.c: Ditto.
16189 * clipper/clipper.c: Ditto.
16190 * convex/convex.c: Ditto.
16191 * d30v/d30v.c: Ditto.
16192 * dsp16xx/dsp16xx.c: Ditto.
16193 * elxsi/elxsi.c: Ditto.
16194 * fr30/fr30.c: Ditto.
16195 * h8300/h8300.c: Ditto.
16196 * i370/i370.c: Ditto.
16197 * i386/i386.c: Ditto.
16198 * i860/i860.c: Ditto.
16199 * i960/i960.c: Ditto.
16200 * ia64/ia64.c: Ditto.
16201 * m32r/m32r.c: Ditto.
16202 * m68hc11/m68hc11.c: Ditto.
16203 * m68k/m68k.c: Ditto.
16204 * m88k/m88k.c: Ditto.
16205 * mips/mips.c: Ditto.
16206 * ns32k/ns32k.c: Ditto.
16208 * pdp11/pdp11.c: Ditto.
16209 * romp/romp.c: Ditto.
16210 * rs6000/rs6000.c: Ditto.
16212 * sparc/sparc.c: Ditto.
16213 * vax/vax.c: Ditto.
16214 * we32k/we32k.c: Ditto.
16215 * doc/tm.texi: Update the manual to match.
16217 2001-07-06 Richard Henderson <rth@redhat.com>
16219 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16220 DWARF2_UNWIND_INFO not just whether it is defined.
16222 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16224 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16225 call to simplify_binary_operation returns a new pattern.
16227 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16229 * glimits.h (__SHRT_MAX__): New.
16230 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16231 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16233 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16235 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16238 2001-07-06 Richard Henderson <rth@redhat.com>
16240 * bitmap.c (bitmap_release_memory): Move adjacent to the
16241 allocation functions.
16242 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16243 the implementation. Binary search for the set bit.
16244 (bitmap_union_of_diff): Allocate the temporary on the stack
16245 instead of using xmalloc.
16247 2001-07-06 Richard Henderson <rth@redhat.com>
16249 * genrecog.c (validate_pattern): Warn for constraints in
16250 define_{expand,split,peephole2}. Remove strict_low_part
16251 before looking up match_dup.
16253 2001-07-06 DJ Delorie <dj@redhat.com>
16255 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16256 chapter about various build hints and history. Add section
16257 talking about the various types of native and cross builds.
16259 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16261 * Makefile.in (final.o): Depend on target.h.
16262 * final.c: Include target.h.
16263 (default_function_pro_epilogue): New.
16264 (final_start_function): Use target structure for function prologues.
16265 (final_end_function): Use target structure for function epilogues.
16266 * fold-const.c (real_hex_to_f): Constify s and p.
16267 * output.h (default_function_pro_epilogue): New.
16268 * real.h (real_hex_to_f): Update prototype.
16269 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16270 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16271 (TARGET_INITIALIZER): Update.
16272 * target.h (gcc_target): Add struct asm_out.
16273 * doc/tm.texi: Update.
16276 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16277 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16278 in cpu/cpu.c, or rename old functions consistently. Take
16279 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16280 redundant macros and prototypes. Make new functions static.
16282 * 1750a/1750a.c: Similarly.
16283 * 1750a/1750a.h: Similarly.
16284 * a29k/a29k-protos.h: Similarly.
16285 * a29k/a29k.c: Similarly.
16286 * a29k/a29k.h: Similarly.
16287 * arc/arc-protos.h: Similarly.
16288 * arc/arc.c: Similarly.
16289 * arc/arc.h: Similarly.
16290 * arm/arm-protos.h: Similarly.
16291 * arm/arm.c: Similarly.
16292 * arm/arm.h: Similarly.
16293 * avr/avr-protos.h: Similarly.
16294 * avr/avr.c: Similarly.
16295 * avr/avr.h: Similarly.
16296 * clipper/clipper-protos.h: Similarly.
16297 * clipper/clipper.c: Similarly.
16298 * clipper/clipper.h: Similarly.
16299 * convex/convex.c: Similarly.
16300 * convex/convex.h: Similarly.
16301 * d30v/d30v-protos.h: Similarly.
16302 * d30v/d30v.c: Similarly.
16303 * d30v/d30v.h: Similarly.
16304 * d30v/d30v.md: Similarly.
16305 * dsp16xx/dsp16xx-protos.h: Similarly.
16306 * dsp16xx/dsp16xx.c: Similarly.
16307 * dsp16xx/dsp16xx.h: Similarly.
16308 * elxsi/elxsi.c: Similarly.
16309 * elxsi/elxsi.h: Similarly.
16310 * fr30/fr30.c: Similarly.
16311 * fr30/fr30.md: Similarly.
16312 * h8300/h8300-protos.h: Similarly.
16313 * h8300/h8300.c: Similarly.
16314 * h8300/h8300.h: Similarly.
16315 * i370/i370-protos.h: Similarly.
16316 * i370/i370.c: Similarly.
16317 * i370/i370.h: Similarly.
16318 * i386/i386.c: Similarly.
16319 * i386/osf1elf.h: Similarly.
16320 * i386/osfrose.h: Similarly.
16321 * i860/i860-protos.h: Similarly.
16322 * i860/i860.c: Similarly.
16323 * i860/i860.h: Similarly.
16324 * i960/i960-protos.h: Similarly.
16325 * i960/i960.c: Similarly.
16326 * i960/i960.h: Similarly.
16327 * ia64/ia64-protos.h: Similarly.
16328 * ia64/ia64.c: Similarly.
16329 * ia64/ia64.h: Similarly.
16330 * m32r/m32r-protos.h: Similarly.
16331 * m32r/m32r.c: Similarly.
16332 * m32r/m32r.h: Similarly.
16333 * m68hc11/m68hc11-protos.h: Similarly.
16334 * m68hc11/m68hc11.c: Similarly.
16335 * m68hc11/m68hc11.h: Similarly.
16336 * m68k/crds.h: Similarly.
16337 * m68k/dpx2.h: Similarly.
16338 * m68k/m68k-protos.h: Similarly.
16339 * m68k/m68k.c: Similarly.
16340 * m68k/m68k.h: Similarly.
16341 * m68k/news.h: Similarly.
16342 * m88k/m88k-protos.h: Similarly.
16343 * m88k/m88k.c: Similarly.
16344 * m88k/m88k.h: Similarly.
16345 * mips/mips-protos.h: Similarly.
16346 * mips/mips.c: Similarly.
16347 * mips/mips.h: Similarly.
16348 * ns32k/merlin.h: Similarly.
16349 * ns32k/ns32k.c: Similarly.
16350 * ns32k/ns32k.h: Similarly.
16351 * ns32k/tek6000.h: Similarly.
16352 * pa/pa-protos.h: Similarly.
16353 * pa/pa.c: Similarly.
16354 * pa/pa.h: Similarly.
16355 * pdp11/2bsd.h: Similarly.
16356 * pdp11/pdp11-protos.h: Similarly.
16357 * pdp11/pdp11.c: Similarly.
16358 * pdp11/pdp11.h: Similarly.
16359 * romp/romp-protos.h: Similarly.
16360 * romp/romp.c: Similarly.
16361 * romp/romp.h: Similarly.
16362 * rs6000/rs6000-protos.h: Similarly.
16363 * rs6000/rs6000.c: Similarly.
16364 * rs6000/rs6000.h: Similarly.
16365 * rs6000/sysv4.h: Similarly.
16366 * sh/sh-protos.h: Similarly.
16367 * sh/sh.c: Similarly.
16368 * sh/sh.h: Similarly.
16369 * sparc/sparc-protos.h: Similarly.
16370 * sparc/sparc.c: Similarly.
16371 * sparc/sparc.h: Similarly.
16372 * vax/vax.c: Similarly.
16373 * vax/vax.h: Similarly.
16374 * vax/vms.h: Similarly.
16375 * we32k/we32k.c: Similarly.
16376 * we32k/we32k.h: Similarly.
16378 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16380 * basic-block.h (first_insn_after_basic_block_note): Declare.
16381 * flow.c (first_insn_after_basic_block_note): Define. Moved
16383 * ssa.c (first_insn_after_basic_block_note): Remove.
16384 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16386 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16387 nodes when we find a dead conditional branch. Insert BARRIERs
16388 after any blocks with no successors, but which do not have
16391 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16393 * varray.c (varray_check_failed): Use internal_error.
16395 2001-07-05 Andrew Haley <aph@redhat.com>
16397 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16398 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16399 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16401 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16403 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16404 reference if the target constant is also a SYMBOL_REF.
16406 2001-07-05 Eric Christopher <echristo@redhat.com>
16408 * config/mips/mips.h (MASK_MIPS3900): Remove.
16409 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16410 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16411 (TARGET_MIPS3900): Change to use mips_arch.
16412 (TARGET_MIPS4000): New.
16413 (TARGET_MIPS4100): New.
16414 (TARGET_MIPS4300): New.
16415 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16416 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16418 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16419 (ISA_HAS_BRANCHLIKELY): To here.
16420 (CC1_CPU_SPEC): New.
16421 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16422 (mips_arch_string): Declare.
16423 (mips_arch): Declare.
16424 (TARGET_OPTIONS): Add -march and -mtune.
16426 * config/mips/mips.c (mips_arch_string): New.
16428 (override_options): Handle -march for codegen and -mtune
16429 for scheduling. Use mips_arch. Move tx39 target default here.
16430 (mips_parse_cpu): Move error message to override_options.
16432 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16434 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16436 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16437 (MIPS Options): Ditto. Change mcpu entry to historical text.
16439 2001-07-05 H.J. Lu (hjl@gnu.org)
16441 * config/mips/mips.c (mips_parse_cpu): New function to parse
16444 2001-07-05 Jim Wilson <wilson@redhat.com>
16446 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16447 * config/ia64/t-ia64: Likewise.
16448 (LIB1ASMFUNCS): Update comment.
16450 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16452 * doc/install.texi (Install GCC: Binaries): Fix typo.
16454 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16456 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16457 reference using the stack pointer, adjust it since we push Y
16459 ("*ashrsi3"): Likewise.
16460 ("*lshrsi3"): Likewise.
16462 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16464 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16465 when -fomit-frame-pointer is used.
16467 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16469 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16470 (try_redirect_by_replacing_jump): Reverse updating properly the
16471 count and frequency information. Reverse removing cc0 setter.
16472 (forwarder_block_p): Reverse fixing for fallthru blocks.
16474 2001-07-05 DJ Delorie <dj@redhat.com>
16476 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16477 (translate_options): If the above is defined, use it to map
16478 given options to new options.
16479 * doc/tm.texi: Document it.
16481 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16482 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16484 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16485 cause programs using computed gotos to run more slowly.
16487 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16489 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16491 Consistently require binutils 2.11.2, not prereleases.
16492 (Specific, decstation-*): Canonicalize as mips-dec-*.
16493 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16495 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16496 (Specific, mips-*): Reword MIPS C compiler requirements.
16497 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16498 (Specific, sunv5): Removed, obsolete.
16500 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16502 * dwarf2out.c (output_loc_list): Use an all ones mask for
16503 .text asm output and don't rely on long long
16504 literals. Reformat some long lines.
16506 2001-07-05 Andreas Jaeger <aj@suse.de>
16508 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16511 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16513 * dwarf2out.c (dwarf2out_define): Update comment.
16514 (dwarf2out_undef): Ditto.
16515 (dwarf2out_start_source_file): Ditto.
16516 (dwarf2out_end_source_file): Ditto.
16517 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16518 since we never call the start/end debug hook for the primary file.
16520 2001-07-04 Kazu Hirata <kazu@hxi.com>
16522 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16525 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16527 * cppinit.c (remove_dup_dirs): Inform if a system include
16528 directory is being reordered.
16529 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16531 * doc/cpp.texi (Search Paths): Likewise.
16532 * doc/gcc.texi (Interoperation): Remove information about
16535 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16537 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16538 (VARRAY_TOP_CHAR_PTR): Likewise.
16540 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16542 * gcc.c (process_command): Don't assign elements of a const char*.
16544 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16546 * emit-rtl.c (change_address): Don't abort if invalid address while
16547 reload is in progress.
16549 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16551 * c-lex.c (cb_file_change): Pass line number to
16552 debug_start_source_file.
16553 (cb_undefine): Pass correct line number to debug_undef.
16555 * toplev.c (debug_start_source_file): Add line number to
16556 parameters. Pass it along to dwarf2out_start_source_file.
16557 (decode_g_option): Stop resetting debug level back to normal when
16558 we change debug formats, unless the current level is
16559 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16562 * toplev.h (debug_start_source_file): Add line number to
16565 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16568 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16570 Output debug_macinfo data for starting file if requested.
16571 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16573 (dwarf2out_define): Output debug_macinfo data for defining a macro
16575 (dwarf2out_undef): Output debug_macinfo data for undefining a
16576 macro if requested.
16577 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16578 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16579 (macinfo_section_label): New. DWARF2 macro info section label.
16580 (dwarf2out_init): If we want macro info, output the start label
16582 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16583 attribute to the compilation unit die pointing to the macro info.
16585 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16587 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16588 DWARF2_DEBUGGING_INFO.
16589 (add_loc_descr_to_loc_list): Ditto.
16590 (output_loc_list): Ditto.
16591 Also, fix thinko in curr not being initialized.
16592 (gen_internal_sym): Ditto.
16594 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16596 * emit-rtl.c (replace_equiv_address): New function.
16597 * expr.h (replace_equiv_address): New declaration.
16598 * explow.c (validize_mem): Call it instead of change_address and
16599 also call if -fforce-addr and address is constant.
16600 * expr.c: Replace more calls to change_address with adjust_address
16601 and/or replace_equiv_address or to validize_mem.
16602 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16603 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16604 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16605 * config/i370/i370.md, config/i860/i860.md: Likewise.
16606 * config/i960/i960.md, config/mips/mips.c: Likewise.
16607 * config/mips/mips.md, config/pa/pa.md: Likewise.
16608 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16609 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16611 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16613 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16615 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16618 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16620 * doc/include: New directory.
16621 * doc/fdl.texi: Move to doc/include/fdl.texi.
16622 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16623 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16624 * doc/gcc.texi: Use funding.texi and gpl.texi.
16625 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16626 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16627 Update dependencies and use -I $(docdir)/include.
16629 2001-07-04 Anthony Green <green@redhat.com>
16631 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16633 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16635 * doc/install.texi (sparc64-*-*): Remove garbage.
16637 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16639 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16640 Fix typo in last change to use adjust_address.
16642 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16644 * doc/install.texi (Specific): Update information for *-*-solaris*.
16646 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16648 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16650 2001-07-03 Stan Shebs <shebs@apple.com>
16652 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16653 case for flag_no_mach_text_sections.
16654 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16655 * config/darwin.c (flag_no_mach_text_sections): Remove.
16656 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16658 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16660 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16661 and avoid checking for constant as first operand.
16662 * recog.c (find_constant_term_loc): No longer static.
16663 (adj_offettable_operand): Delete.
16664 * rtl.h (adj_offsettable_operand): Delete declaration.
16665 (find_constant_term): Add declaration.
16666 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16668 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16669 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16670 * config/i386/i386.c, config/i386/i386.md: Likewise.
16671 * config/i860/i860.c, config/i960/i960.c: Likewise.
16672 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16673 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16674 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16675 * config/mips/mips.c, config/mips/mips.md: Likewise.
16676 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16677 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16678 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16679 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16680 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16681 * config/ns32k/ns32k.md: Likewise.
16683 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16685 * rtl.c (copy_rtx): Handle 'T' format letter.
16686 * gensupport.c (collect_insn_data): Likewise.
16687 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16689 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16691 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16692 -B option. Use 'dir' not 'foo' as example directory name.
16694 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16696 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16697 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16699 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16701 * doc/cppinternals.texi: Improve formatting and logical markup.
16703 2001-07-03 Andreas Jaeger <aj@suse.de>
16705 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16707 * genrecog.c (write_header): Include reload.h for prototypes in
16710 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16713 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16714 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16715 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16716 i386_pe_valid_type_attribute_p): Add.
16717 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16718 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16720 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16722 * explow.c (plus_constant_wide, case LO_SUM): New case.
16723 (plus_constant_for_output_wide): Delete.
16724 * rtl.h (plus_constant_for_output): Delete.
16725 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16726 instead of plus_constant_for_output.
16727 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16728 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16729 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16730 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16731 * config/sparc/sparc.md: Likewise.
16732 Convert some change_address calls to adjust_address.
16734 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16736 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16737 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16738 documentation of -std and -Wwrite-strings.
16740 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16742 * cse.c (canon_hash): Don't register registers in very small
16743 register classes, as extending their lifetime might cause
16746 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16748 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16750 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16751 (try_redirect_by_replacing_jump): Update properly the count
16752 and frequency information.
16754 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16756 * toplev.c (dump_file_index): Move SSA dumps just after first
16758 (dump_file): Corresponding changes.
16759 (rest_of_compilation): Move SSA path to just after the first
16761 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16762 * doc/invoke.texi: Update dump file #s as they were completely
16763 out of date with reality.
16765 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16767 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16769 * expr.c (emit_move_insn_1): Deal with non-default
16772 * expr.c (emit_single_push_insn): Fix warning.
16774 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16776 * expr.c (emit_move_insn_1): Avoid modifying
16777 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16779 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16781 * emit-rtl.c (adjust_address): New function.
16782 * expr.h (adjust_address): Add declaration.
16783 * builtins.c: Replace some calls to change_address with calls to it
16784 or to validize_mem.
16785 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16786 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16787 * config/arm/arm.c, config/convex/convex.c: Likewise.
16788 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16789 * config/i386/i386.c, config/i386/i386.md: Likewise.
16790 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16791 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16792 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16793 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16794 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16796 2001-07-02 Jim Wilson <wilson@redhat.com>
16798 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16800 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16802 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16803 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16805 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16807 * cppinit.c (lang_defaults): New table.
16808 (set_lang): Just read from lang_defaults into the live options
16811 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16813 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16814 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16815 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16817 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16819 * doc/install.texi: Various spelling and markup fixes.
16820 (Installing GCC): Component specific installation instructions are
16823 Warn about removing old install dir in the presence of shared libs.
16824 (Configuration): Invoke with options target to match configure
16826 Consistently refer to gas, gld pathnames.
16827 Invert --enable-multilib documentation.
16828 Remove references to old compiler versions.
16830 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16832 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16834 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16836 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16838 (Specific, mips*-sgi-irix5): Note IDO download.
16839 Reworded MIPS C hints.
16840 Use GNU as instead of GAS.
16842 Removed SGI Freeware reference, IRIX 6 only.
16843 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16844 Note N64 library requirement/workaround.
16846 Complete list of structure passing bug victims.
16848 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16850 * doc/install.texi: Remove CVS Id.
16852 2001-07-02 Andreas Jaeger <aj@suse.de>
16854 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16855 (find_inherently_necessary): Remove unused variable.
16857 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16859 * c-common.h (TDI_inlined): New ast dump phase.
16860 (dump_flag_name): New function.
16861 * c-dump.c (dump_files): Add inlined phase.
16862 (dump_flag_name): Define.
16863 * doc/invoke.texi (-fdump-ast-inlined): Document.
16865 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16867 * stor-layout.c (layout_decl): Revert change to handling of alignment
16870 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16872 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16875 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16877 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16880 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16882 * tlink.c (recompile_files): Remove COMPILER_PATH and
16883 LIBRARY_PATH from the environment.
16885 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16887 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16888 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16890 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16892 * c-parse.in (OBJC_STRING): Kill.
16893 (objc_string): Decompose to [objc_string] '@' STRING.
16894 (reswords): Take the leading '@' off all the Objective C keywords.
16895 (objc_rid_sans_at): Kill.
16896 (init_reswords): Don't initialize it.
16897 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16898 (_yylex): Kill reconsider label. Look ahead one token after
16899 an '@'; if we get an identifier, check whether it's an
16900 Objective C @-keyword. If so, return the keyword. Otherwise,
16901 put back the token and return the '@' as a terminal.
16903 * cpplib.c (lex_macro_node): Remove unnecessary check for
16904 leading '@' on identifier. Clarify control flow and commentary.
16906 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16908 * cse.c (new_label_ref): Variable deleted.
16909 (insert): Remove set of new_label_ref.
16910 (check_for_label_ref): New function.
16911 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16913 See ChangeLog.5 for earlier changes.