1 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
3 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
5 (process_command): Modify calls to convert_filename.
7 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
11 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
13 * combine.c (known_cond): Check mode of each operand to determine
14 if COND is comparing floating point values.
16 2001-12-10 David Edelsohn <edelsohn@gnu.org>
18 * rs6000.h (processor_type): Add PPC405.
19 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
20 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
21 rios1, rs64, and ppc630 processors.
23 2001-12-10 Richard Henderson <rth@redhat.com>
25 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
26 instead of hardcoding subregs into the _be and _le patterns.
28 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
30 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
32 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
37 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
39 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
40 copyright notice formerly conditioned on @ifinfo on @ifnottex
43 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
45 * vmsdbgout.c (lookup_filename): Remove warning.
47 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
49 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
51 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
52 (exeext, target_alias, prefix, local_prefix): Define.
53 * config/alpha/x-vms (USE_COLLECT2): Make empty.
54 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
55 file specifications. Remove ".".
56 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
57 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
59 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
61 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
63 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
65 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
66 Add rules for building [vp]crt0.o
67 * config/alpha/vms.h (START_FILE_SPEC): Define.
68 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
69 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
70 * doc/invoke.texi: Document special Alpha/VMS options.
72 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
74 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
75 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
78 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
79 Douglas B. Rupp <rupp@gnat.com>
81 * tree.c (append_random_char): Conditionalize INO for VMS.
83 2001-12-09 Richard Henderson <rth@redhat.com>
85 * cfgcleanup.c (label_is_jump_target_p): New function.
86 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
87 target of a JUMP_INSN from the preceding block.
89 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
91 * vmsdbgout.c (lookup_filename): Assign null string instead
92 of null pointer to fnam.
94 2001-12-09 Richard Henderson <rth@redhat.com>
96 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
97 immediately after a call; insert nops before a call.
99 2001-12-09 Richard Henderson <rth@redhat.com>
101 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
102 not FUNCTION_BOUNDARY.
103 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
104 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
105 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
107 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
109 * config/mmix/mmix.c (mmix_function_block_profiler,
110 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
112 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
113 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
116 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
117 Delete obsoleted macros.
119 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
121 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
122 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
124 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
125 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
126 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
127 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
128 config/i370/i370.c, config/i386/i386.c,
129 config/i386/i386-interix.h, config/i386/i386.md,
130 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
131 config/m32r/m32r-protos.h, config/mcore/mcore.h,
132 config/rs6000/rs6000.h, config/sparc/linux64.h,
133 config/sparc/sparc.c, config/v850/v850-protos.h,
134 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
137 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
139 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
140 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
142 * config/rs6000/rs6000.c: Ditto.
144 * config/rs6000/rs6000.md: Ditto.
146 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
148 * 1750a.md: Add default case in switch.
149 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
151 * dsp16xx.c (print_operand_address): Likewise.
152 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
153 * ia64.md: Add missing braces.
154 * rs6000-protos.h (s8bit_cint_operand): Prototype.
155 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
157 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
158 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
159 * dbxout.c (dbxout_source_file): Move a variable into the scope
161 * final.c (profile_function): Mark parameter with
163 * genemit.c (gen_expand): Likewise for generated file.
164 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
166 * vmsdbg.h: Delete spurious close-comment.
167 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
168 * vmsdbgout.c (write_modbeg): Define return type.
170 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
171 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
172 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
173 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
174 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
175 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
176 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
178 2001-12-08 Tom Rix <trix@redhat.com>
180 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
181 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
182 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
184 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
185 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
186 * config/rs6000/rs6000.c (expand_block_move): Do not use
187 gen_movstrsi_2reg and powerpc64.
189 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
191 * c-common.h (rid): Add RID_CHOOSE_EXPR and
192 RID_TYPES_COMPATIBLE_P.
194 * c-parse.in (reswords): Add __builtin_choose_expr.
195 Add __builtin_types_compatible_p.
196 Add CHOOSE_EXPR token.
197 Add TYPES_COMPATIBLE_P token.
198 Add production for CHOOSE_EXPR.
199 Add production for TYPES_COMPATIBLE_P.
201 * doc/extend.texi (__builtin_choose_expr): Add documentation.
202 (__builtin_types_compatible_p): Likewise.
204 2001-12-08 David Edelsohn <edelsohn@gnu.org>
206 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
209 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
211 * c-parse.in: Take string literals in assembler constructs,
213 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
214 check the strings are STRING_CSTs.
216 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
218 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
219 using combine_strings to do the concatenation.
220 * c-parse.in: Replace uses of the string non-terminal with STRING.
221 Don't attempt string concatenation.
222 (OBJC_STRING): New terminal.
223 (string): Remove non-terminal.
224 (_yylex): Call combine_strings on function names. Generate
225 OBJC_STRING terminals; don't pass '@' on to yacc.
226 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
227 (build_asm_stmt): Similarly.
229 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
231 * rtlanal.c (get_jump_table_offset): Delete unused variable.
233 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
235 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
236 (prefetch): Rewrite using PREFETCH RTL primitive.
237 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
238 * arm.c (arm_init_builtins): Don't initialize a builtin for
239 __builtin_prefetch here.
240 (arm_expand_builtin): Don't expand __builtin_prefetch here.
242 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
244 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
245 in test for a subreg.
247 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
249 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
252 2001-12-07 Richard Henderson <rth@redhat.com>
254 * doc/extend.texi: Fix typo last change.
256 * c-decl.c (c_language): Remove duplicate.
258 2001-12-07 Dale Johannesen <dalej@apple.com>
260 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
261 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
262 specific codegen, eliminate a register copy.
263 (print_operand_address): Add support for Darwin's lo16(constant)
265 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
266 generation of addresses within very large data objects.
267 (s8bit_cint_operand): New.
268 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
269 Move "mtjmpr" to correct functional unit for 750/7400/7450.
270 Add imul2 and imul3 insn types for multiplication by 16- and
272 Change tablejump patterns to strongly discourage using LR
274 Add %lo16 patterns for Darwin loads and stores.
276 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
278 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
280 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
282 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
283 with %sp because it can cause the delayed instruction to load
286 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
288 * alpha.c (alpha_expand_unaligned_store,
289 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
290 call to immed_double_const.
292 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
294 * doc/extend.texi (Variable Attributes): Document vector_size.
296 * attribs.c (c_common_attribute_table): Add vector_size.
297 (handle_vector_size_attribute): New.
298 (vector_size_helper): New.
299 (decl_attributes): Relayout the decl after calculating attribs.
301 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
303 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
304 description for Trouble section.
305 * doc/install-old.texi: Adjust for inclusion as chapter of new
307 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
308 Adjust to include old installation chapter as chapter of new
311 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
313 * rtl.h (get_jump_table_offset): Declare.
314 * rtlanal.c (get_jump_table_offset): Implement.
316 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
318 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
319 Deleted; were used only by BB profiler code.
320 (sbb_head, sbb_tail, sbb_label_num): Likewise.
321 (end_final): Delete now-unused vars I, PTR, and SPTR.
323 * expr.c (store_field): Remove warning.
324 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
325 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
326 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
327 divisor constant power of 2.
328 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
330 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
335 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
337 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
338 (DWARF_FRAME_REGISTERS): Delete.
340 2001-12-06 Janis Johnson <janis187@us.ibm.com>
342 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
343 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
344 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
345 with defaults for read prefetch with high degree of locality.
346 * doc/extend.texi (__builtin_prefetch): Update documentation.
347 * doc/md.texi (prefetch): Add documentation.
349 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
351 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
353 * fixinc/fixincl.x: Regenerate.
354 Fixes PR libf2c/4826.
356 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
357 Richard Henderson <rth@redhat.com>
359 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
360 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
362 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
363 to PRE_GCC3_DWARF_FRAME_REGISTERS.
365 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
367 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
369 * langhooks.c (lhd_staticp): Mark parameter with
372 2001-12-06 H.J. Lu <hjl@gnu.org>
374 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
377 (o/$(PACKAGE).pot): Likewise.
379 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
381 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
382 * tree-inline.c (expand_call_inline): ... here.
384 2001-12-06 H.J. Lu <hjl@gnu.org>
386 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
388 (o/$(PACKAGE).pot): Likewise.
390 2001-12-06 David O'Brien <obrien@FreeBSD.org>
392 * config.gcc: Include dbxelf.h before elfos.h.
393 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
395 2001-12-06 Zack Weinberg <zack@codesourcery.com>
397 * cppfiles.c (open_file): If we've opened a directory by
399 (find_include_file): Avoid turning / into // or // into ///.
401 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
403 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
404 (STRUCT_VALUE_REGNUM): Restore definition.
406 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
408 * flow.c (find_regno_partial): Return register, not the expression
411 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
413 * function.c (handle_epilogue_set): Check for FP setting case when
414 SP is set from FP in same insn.
416 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
418 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
419 RTX when calling alter_subreg().
420 (store_multiple_sequence): Pass pointer to RTX when calling
423 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
425 * function.c (assing_parms): Fix typo in last change.
426 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
427 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
428 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
429 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
431 2001-12-06 Alan Modra <amodra@bigpond.net.au>
433 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
434 correct code selecting section.
436 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
438 * final.c (count_basic_block, add_bb, add_bb_string):
440 (end_final, final_start_function, final, final_scan_insn,
441 leaf_function_p): Kill BB profiler related code.
442 * flags.h (profile_block_flag): Kill.
443 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
444 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
445 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
446 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
447 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
448 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
449 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
450 __bb_init_trace_func): Kill.
451 * toplev.c (profile_block_flag): Kill.
452 (indepdendent_decode_option, process_options): Kill -a related code.
453 * alpha.c (direct_call_operand): Likewise.
454 * arm.c (arm_expand_prologue, thumb_expand_prologue,
455 thumb_expand_epilogue): Likewise.
456 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
457 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
458 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
459 MACHINE_STATE_RESTORE): Kill.
460 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
461 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
462 MACHINE_STATE_RESTORE): Kill.
463 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
464 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
465 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
467 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
468 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
469 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
470 MACHINE_STATE_RESTORE): Kill.
471 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
472 * i960.c (i960_output_function_prologue): Kill BB profiler related
474 * ia64.c (ia64_compute_frame_size): Likewise.
475 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
476 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
477 MACHINE_STATE_RESTORE): Kill.
478 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
479 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
480 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
481 MACHINE_STATE_RESTORE): Kill.
482 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
483 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
484 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
485 MACHINE_STATE_RESTORE): Kill.
486 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
487 Kill BB profiler related code.
488 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
489 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
490 MACHINE_STATE_RESTORE): Kill.
491 * mips.c (mips_expand_prologue): Kill BB profiler related code.
492 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
493 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
494 MACHINE_STATE_RESTORE): Kill.
495 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
496 * s960.c (s390_function_prologue): Kill BB profiler related code.
497 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
498 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
499 MACHINE_STATE_RESTORE): Kill.
500 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
501 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
502 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
503 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
504 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
505 sparc_nonflat_function_epilogue): Kill BB profiler related code.
506 (sparc_function_block_profiler, sparc_block_profiler,
507 sparc_function_block_profiler_exit): Kill.
508 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
509 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
510 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
511 MACHINE_STATE_RESTORE): Kill.
512 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
513 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
514 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
515 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
516 MACHINE_STATE_RESTORE): Kill.
517 * doc/invoke.texi: Kill documentation of -a and -ax.
518 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
519 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
520 MACHINE_STATE_RESTORE): Kill.
522 2001-10-26 Steve Christiansen <smc@us.ibm.com>
524 * doc/rtl.texi: Use a table to display RTL format characters.
526 2001-12-06 Bo Thorsen <bo@suse.co.uk>
528 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
530 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
532 * function.c (keep_stack_depressed): Check global_live_at_start
533 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
535 2001-12-05 David O'Brien <obrien@FreeBSD.org>
537 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
538 as set by the generic FreeBSD configure framework.
540 2001-12-04 Jason Merrill <jason@redhat.com>
542 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
543 start_inlining, end_inlining.
544 * tree-inline.c (expand_call_inline): Call them.
545 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
546 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
547 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
548 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
549 (lhd_tree_inlining_end_inlining): New fn.
551 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
553 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
554 * c-common.h (shadow_warning): New.
555 * c-decl.c: Include c-common.h.
556 (warn_if_shadowing): New, broken out of pushdecl.
557 (pushdecl): Use warn_if_shadowing.
558 (store_parm_decls): Prevent duplicate -Wshadow warnings.
560 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
562 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
563 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
566 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
568 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
569 (QUAL_UNION_TYPE): New type.
571 * varasm.c (output_constant, case ERROR_MARK): New case.
573 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
574 (c_com): Delete its reference.
575 * builtins.c: Delete memory checking code.
576 * calls.c, expr.c, function.c, stmt.c: Likewise.
577 * builtins.c (expand_builtin_arg_info): Remove reference to
578 EXPAND_MEMORY_USE_* modifiers.
579 * explow.c (expr_size): Likewise.
580 * expr.c (expand_expr, expand_increment): Likewise.
581 * expr.h (ARGS_SIZE_RTX): Likewise.
582 * function.c (assign_parms, expand_pending_sizeso): Likewise.
583 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
584 * expr.c (in_check_memory_usage): Delete.
585 (get_push_address, get_memory_usage_from_modifier): Delete.
586 (expand_assigment): Use EXPAND_WRITE on destination.
587 (expand_expr): Delete ro_modifier.
588 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
590 (memory_use_mode): Delete.
591 * flags.h (flag_check_memory_usage): Deleted.
592 (flag_prefix_function_name): Likewise.
593 * function.c (expand_function_start): Don't set
594 current_function_check_memory_usage.
595 * function.h (check_memory_usage): Delete.
596 * libfuncs.h, optabs.c: Delete chkr_* stuff.
597 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
599 * toplev.c (flag_check_memory_usage): Deleted.
600 (flag_prefix_function_name): Likewise.
601 (f_options, process_options): Delete references to above.
602 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
603 * varasm.c (CHKR_PREFIX): Deleted.
604 (make_decl_rtl): Remove flag_prefix_function_name handling.
605 (assemble_name): Likewise.
606 * doc/extend.texi: Remove no_check_memory_usage attribute.
607 * doc/invoke.texi: Remove -fcheck-memory-usage
608 and -fprefix-function-name.
610 2001-12-05 Andreas Schwab <schwab@suse.de>
612 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
615 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
617 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
619 2001-12-05 William Cohen <wcohen@redhat.com>
621 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
624 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
626 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
629 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
630 better reflect reality (change from Apple's tree).
631 Add more of altivec instructions.
632 Add ftruncv4sf2 pattern.
633 Remove more unspecs (vector merge instructions, etc).
635 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
637 (bdesc_1arg): New, for 1 argument altivec builtins.
638 (altivec_expand_builtin): Handle unary and ternary ops.
639 (altivec_init_builtins): Ditto.
641 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
643 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
644 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
646 2001-12-05 Jakub Jelinek <jakub@redhat.com>
648 * gcse.c (store_killed_in_insn): Consider pure calls
649 as potential store killers in addition to normal calls.
651 2001-12-05 Jakub Jelinek <jakub@redhat.com>
653 * expr.c (expand_expr): When checking promoted value, use
654 DECL_MODE (exp) and not mode.
656 2001-12-05 Jakub Jelinek <jakub@redhat.com>
658 * c-typeck.c (output_init_element): Call digest_init
659 just once, not in each if branch and check its return value for
662 2001-12-05 Jakub Jelinek <jakub@redhat.com>
664 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
665 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
666 (finish_struct): Break the loop if n_incomplete went to 0.
667 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
669 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
671 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
673 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
674 Douglas B. Rupp <rupp@gnat.com>
676 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
677 * doc/invoke.texi: Add -gvms.
678 * doc/passes.texi: Add mention of vmsdbgout.c.
679 * doc/tm.texi: Document VMS debugging output.
681 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
683 * function.h (tree, rtx): Remove no-longer-needed definitions.
685 * function.c (keep_stack_depressed): Refine check for register
688 * expr.c (store_expr): When copying string constant into array,
689 use functions that update memrefs instead of computations on
690 addresses to better track MEMs. Also properly handle 32/64 pointers.
691 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
692 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
694 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
695 underneath COMPONENT_REFs.
696 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
698 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
700 * toplev.c (display_target_options): Don't print twice.
702 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
704 * emit-rtl.c (set_unique_reg_note): Don't set
705 a REG_EQUAL or REG_EQUIV note if multiple sets
708 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
710 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
713 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
715 * rtl.h (initialize_uninitialized_subregs): New prototype.
716 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
717 when optimization is on.
718 * flow.c (find_regno_partial): Find subregs within an expression.
719 (initialize_uninitialized_subregs): Initialize live on entry registers
720 which are used in subreg expressions.
722 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
724 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
726 2001-12-04 DJ Delorie <dj@redhat.com>
728 * fixinc/fixincl.c (initialize): Avoid problemsome macro
729 parameter names (PR 3388).
731 2001-12-05 Alan Modra <amodra@bigpond.net.au>
733 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
734 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
736 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
738 * c-common.def (COMPOUND_LITERAL_EXPR): New.
739 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
740 (c_staticp): New function.
741 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
742 (c_staticp): Declare.
743 * c-typeck.c (default_function_array_conversion, build_unary_op):
744 Don't handle CONSTRUCTOR specially.
745 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
746 * c-decl.c (build_compound_literal): New function.
747 * c-tree.h (build_compound_literal): Declare.
748 * c-parse.in (primary): Use build_compound_literal.
749 * c-lang.c (LANG_HOOKS_STATICP): Define.
750 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
751 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
752 * doc/extend.texi: Update documentation of compound literals.
755 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
757 * langhooks.h (struct lang_hooks): Add staticp.
758 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
759 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
760 * langhooks.c (lhd_staticp): New function.
761 * tree.c (staticp): Call lang_hooks.staticp for language-specific
764 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
766 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
767 * gcc.c (process_command): Ensure the cpp driver sees
768 --help and --target-help, and that the help is printed
771 2001-12-04 David Edelsohn <edelsohn@gnu.org>
773 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
775 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
777 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
778 flag_strict_aliasing. Use separate assignment statements.
780 2001-12-04 Zack Weinberg <zack@codesourcery.com>
782 * build-make, cross-make: Delete file.
783 * configure.in: Set and substitute CROSS, ALL,
784 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
785 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
786 whether build == host and host == target. Do not
787 AC_SUBST_FILE build_overrides or cross_overrides. Do not
788 AC_SUBST cross_defines or extra_c_flags.
789 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
790 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
791 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
792 partially or completely with autoconf-substituted @variable@
794 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
795 @build_overrides@, @extra_c_flags@, all.build, install-build,
796 install-cross-rest, install-float-h-cross): Deleted.
797 (install-normal): Rename to install. Delete old "install"
800 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
802 * stmt.c (expand_return): Clear destination instead of clobbering it
803 when setting a return value via bitsets.
805 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
807 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
808 it has DECL_SAVED_TREE.
810 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
811 is in a different binding level, get its abstract origin to be
813 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
815 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
816 DECL_INITIAL is NULL.
818 2001-12-04 Jakub Jelinek <jakub@redhat.com>
820 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
821 Return correct value if one of the subexpressions was optimized to
822 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
823 (and_reg_cond): Similarly.
825 2001-12-04 Jakub Jelinek <jakub@redhat.com>
827 * function.c (assign_parms): Set last_named only for last named
830 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
832 * doc/install.texi: Use the GFDL. Include years from old install
833 manual in copyright notice. Include copyright and GFDL notice on
834 HTML index page. Include usual footer on testing.html.
835 * doc/install.texi2html: Build gfdl.html. Use -I
837 * doc/include/fdl.texi: Adapt for use in the install manual.
839 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
841 * doc/install.texi: Document that installed native compiler for
842 building cross compilers should be GCC 2.95 or later.
844 2001-12-03 Eric Christopher <echristo@redhat.com>
846 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
847 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
850 2001-12-03 Janis Johnson <janis187@us.ibm.com>
852 * rtl.def (PREFETCH): New rtx code.
853 * doc/rtl.texi (PREFETCH): Add documentation.
854 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
855 * rtlanal.c (reg_referenced_p): Ditto.
856 * sched-vis.c (print_exp): Ditto.
857 * ssa-dce.c (find_inherently_necessary): Ditto.
859 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
860 (PREFETCH_BLOCK): Define.
861 * config/ia64/ia64.md (itanium_class): Add lfetch.
862 (prefetch, prefetch_internal): New.
864 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
865 * builtins.def (BUILT_IN_PREFETCH): New.
866 * builtins.c (expand_builtin_expect): New.
867 (expand_builtin): Call it.
868 * doc/extend.texi: Document __builtin_prefetch.
870 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
871 conflicts with new generic prefetch functionality.
872 * config/i386/i386.c (ix86_expand_builtin): Use new name for
875 2001-12-02 Ziemowit Laski <zlaski@apple.com>
877 * objc/Make-lang.in: Update copyright.
878 (OBJC_OBJS): Add objc-lang.o.
879 (objc-lang.o): New rule.
880 * objc/config-lang.in: Fix file description and update
882 * objc/objc-act.c: Do not include langhooks.h and
884 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
885 (objc_post_options): Move to objc-lang.c.
886 (objc_init_options): Move to objc-lang.c.
887 (objc_init): Make non-static.
888 (objc_decode_option): Make non-static.
889 (HASHFUNCTION): Remove macro.
890 (hash_func): New function.
891 (hash_enter): Replace HASHFUNCTION with hash_func.
892 (hash_lookup): Replace HASHFUNCTION with hash_func.
893 (maybe_objc_tree_codes): New function.
894 (init_objc): Move ObjC tree code initialization to
895 maybe_objc_tree_codes().
896 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
897 (objc_init): New public prototype.
898 (objc_decode_option): New public prototype.
899 (maybe_add_objc_tree_codes): New public prototype.
900 * objc/objc-lang.c: New file.
901 (lang_hooks): Moved from objc-act.c.
902 (objc_post_options): Moved from objc-act.c.
903 (objc_init_options): Moved from objc-act.c.
905 2001-12-03 Geoff Keating <geoffk@redhat.com>
907 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
910 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
913 * gcc.c (process_command): Don't add a preprocessor option for
914 --help and --target-help; cc1 is enough.
916 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
918 * c-decl.c (grokdeclarator): Use ISO word.
919 * cppinit.c: Remove leading capital from diagnostic messages, as
920 per GNU coding standards.
921 * emit-rtl.c: Similarly.
922 * final.c: Similarly.
924 * tradcpp.c: Similarly.
925 * config/arm/arm.c: Similarly.
926 * config/arm/arm.h: Similarly.
927 * config/avr/avr.c: Similarly.
928 * config/avr/avr.h: Similarly.
929 * config/c4x/c4x.c: Similarly.
930 * config/cris/cris.c: Similarly.
931 * config/cris/cris.h: Similarly.
932 * config/d30v/d30v.c: Similarly.
933 * config/dsp16xx/dsp16xx.c: Similarly.
934 * config/dsp16xx/dsp16xx.h: Similarly.
935 * config/h8300/h8300.c: Similarly.
936 * config/i386/i386.c: Similarly.
937 * config/i386/xm-djgpp.h: Similarly.
938 * config/i960/i960.h: Similarly.
939 * config/m32r/m32r.c: Similarly.
940 * config/m68hc11/m68hc11.c: Similarly.
941 * config/m88k/m88k.c: Similarly.
942 * config/m88k/m88k.h: Similarly.
943 * config/mcore/mcore.c: Similarly.
944 * config/mcore/mcore.h: Similarly.
945 * config/mips/mips.c: Similarly.
946 * config/mmix/mmix.c: Similarly.
947 * config/pa/pa.c: Similarly.
948 * config/rs6000/rs6000.c: Similarly.
949 * config/rs6000/sysv4.h: Similarly.
950 * config/s390/s390.c: Similarly.
951 * config/sparc/sparc.c: Similarly.
952 * config/v850/v850-c.c: Similarly.
953 * config/v850/v850.c: Similarly.
955 2001-12-03 Zack Weinberg <zack@codesourcery.com>
957 * rs6000.h (RETURN_IN_MEMORY): Cast result of
958 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
960 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
962 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
963 bit twiddling constant.
965 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
967 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
968 call purge_dead_edges after removing.
969 (delete_null_pointer_checks): Do not handle delete_list.
971 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
972 (count_basic_blocks): ... here.
973 (find_basic_blocks, find_bb_boundaries): Cleanup.
975 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
976 overflow for types greater then 2 * HOST_WIDE_INT.
978 * reload.c (find_reloads): Update the duplicates after swapingg.
980 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
982 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
984 2001-12-02 Zack Weinberg <zack@codesourcery.com>
986 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
987 MASK_LONG_DOUBLE_128): Delete.
988 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
989 TARGET_AIX_STRUCT_RET): New flags.
990 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
991 -mlong-double-64. Add entries for -m(no-)aix-struct-return
992 and -m(no-)svr4-struct-return.
993 (TARGET_OPTIONS): Add entry for -mlong-double-.
994 (rs6000_long_double_size_string, rs6000_long_double_type_size,
995 rs6000_altivec_abi): Declare.
996 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
997 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
998 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
999 structures of size <= 8 bytes in registers.
1000 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1002 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1003 rs6000_long_double_type_size, rs6000_altivec_abi): New
1005 (rs6000_override_options): Set rs6000_long_double_type_size
1006 from rs6000_long_double_size_string, if nonzero. Set the
1007 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1009 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1011 (rs6000_init_builtins): This hook now takes no arguments.
1013 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1014 DRAFT_V4_STRUCT_RET to 1.
1016 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1018 * c-typeck.c (really_start_incremental_init, push_init_level):
1019 Avoid constructor_max_index being other than an INTEGER_CST.
1021 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1023 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1025 (ASM_GENERATE_INTERNAL_LABEL): Same.
1026 (UNIQUE_SECTION): Fix typo.
1028 2001-12-02 Richard Henderson <rth@redhat.com>
1030 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1032 2001-12-02 Richard Henderson <rth@redhat.com>
1034 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1035 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1036 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1037 * expr.h, final.c, reload1.c: Adjust users.
1039 * alias.c (nonoverlapping_component_refs_p): New.
1040 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1041 (nonoverlapping_memrefs_p): Use them.
1042 * emit-rtl.c (component_ref_for_mem_expr): New.
1043 (set_mem_attributes): Use it.
1044 (set_mem_offset): New.
1045 * expr.c (expand_assignment): Call set_mem_attributes for
1046 inner references; adjust the memory offset as needed.
1047 * print-rtl.c (print_mem_expr): New.
1048 (print_rtx): Use it.
1050 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1052 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1054 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1055 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1056 (ASM_SPEC): Don't redefine.
1057 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1058 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1059 * config/alpha/vms-dwarf2.asm: New file.
1061 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1062 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1063 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1064 (vmsdbgout_after_prologue): New declaration.
1065 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1066 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1067 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1068 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1069 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1070 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1071 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1072 Test VMS_DEBUGGING_INFO.
1073 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1074 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1075 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1076 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1077 VMS_AND_DWARF2_DEBUG.
1078 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1079 (decode_g_option): Add "vms" to debug_type_names.
1080 (process_options): Set vmsdbg_debug_hooks if -gvms.
1081 (lang_independent_init): Emit line number for VMS unless -g0.
1082 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1083 * vmsdbg.h, vmsdbgout.c: New files.
1085 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1087 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1089 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1091 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1092 * dwarf2out.c (is_cxx): Prototype.
1093 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1095 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1097 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1099 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1101 2001-12-02 Geoff Keating <geoffk@redhat.com>
1103 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1104 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1105 rather than simplify_subreg. Check for volatile-ness. Check that
1106 we're not splitting one slow operation into two slow operations.
1108 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1110 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1113 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1115 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1116 capital from diagnostics.
1117 * c-lex.c (cb_file_change): Similarly.
1118 * c-parse.in : Similarly.
1119 * cfgrtl.c (verify_flow_info): Similarly.
1120 * collect2.c: Similarly.
1121 * cppfiles.c (find_include_file): Similarly.
1122 * cppinit.c (cpp_handle_option): Similarly.
1123 * cpplex.c (cpp_spell_token): Similarly.
1124 * cppmain.c (do_preprocessing): Similarly.
1125 * gcc.c (translate_options, process_command, do_spec1,
1126 main, pfatal_execute): Similarly.
1127 * genattr.c (main): Similarly.
1128 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1129 write_test_expr, main): Similarly.
1130 * gencodes.c (main): Similarly.
1131 * genconfig.c (main): Similarly.
1132 * genconstants.c (main): Similarly.
1133 * genemit.c (main): Similarly.
1134 * genextract.c (main): Similarly.
1135 * genflags.c (main): Similarly.
1136 * genopinit.c (main): Similarly.
1137 * genoutput.c (process_template, main): Similarly.
1138 * genpeep.c (main): Similarly.
1139 * genrecog.c (main): Similarly.
1140 * gensupport.c (is_predicable, identify_predicable_attribute,
1141 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1142 * ggc-page.c (alloc_anon): Similarly.
1143 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1144 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1145 parse_stabs_common, parse_stabs, write_varray, write_object,
1146 read_seek, copy_object, main, error): Similarly.
1147 * profile.c (compute_branch_probabilities): Similarly.
1148 * reg-stack.c (check_asm_stack_operands): Similarly.
1149 * reload.c (find_reloads): Similarly.
1150 * reload1.c (spill_failure, failed_reload): Similarly.
1151 * rtl-error.c (_fatal_insn_not_found): Similarly.
1152 * toplev.c (read_integral_parameter, crash_signal,
1153 decode_f_option, set_target_switch, parse_options_and_default_flags)
1155 * tradcif.y (parse_number, yylex): Similarly.
1156 * tradcpp.c (main, fancy_abort): Similarly.
1157 * tree.c (tree_check_failed): Similarly.
1158 * varray.c (varray_check_failed): Similarly.
1159 * xcoffout.c (xcoff_output_standard_types): Similarly.
1161 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1162 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1163 finish_message_expr, build_protocol_expr, is_public,
1164 start_class): Similarly.
1166 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1168 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1169 trailing period from diagnostics.
1170 * c-lex.c (cb_file_change): Similarly.
1171 * cppmacro.c (check_trad_stringification): Similarly.
1172 * gcc.c (do_spec_1): Similarly.
1173 * genattr.c (main): Similarly.
1174 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1175 * gencodes.c (main): Similarly.
1176 * genconfig.c (main): Similarly.
1177 * genconstants.c (main): Similarly.
1178 * genemit.c (main): Similarly.
1179 * genextract.c (main): Similarly.
1180 * genopinit.c (main): Similarly.
1181 * genoutput.c (main): Similarly.
1182 * genpeep.c (main): Similarly.
1183 * genrecog.c (main): Similarly.
1184 * mips-tfile.c (add_file, error): Similarly.
1185 * profile.c (init_branch_prob): Similarly.
1186 * reload1.c (spill_failure): Similarly.
1187 * stmt.c (parse_output_constraint): Similarly.
1188 * varasm.c (assemble_variable): Similarly.
1190 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1192 * m68k.c (init_FPA_table): Provide static prototype.
1193 * mips/abi64.h (mips_function_value): Move prototype to ...
1194 * mips-protos.h (mips_function_value): ... here.
1195 * mips.c: Include halfpic.h.
1196 * output.h (rdata_section): Prototype.
1198 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1199 * m88k.c (m88k_svr3_asm_out_constructor,
1200 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1202 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1203 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1204 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1206 2001-12-01 Geoff Keating <geoffk@redhat.com>
1208 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1209 LO_SUM addresses less than word size are not legitimate,
1210 because they lead to invalid SUBREGs.
1211 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1213 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1215 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1216 while scanning for multiple back edges.
1218 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1220 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1221 * config/rs6000/tramp.asm: Use it.
1223 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1225 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1226 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1229 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1231 * pa.c (output_ascii): Cast `p' to unsigned char.
1233 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1235 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1236 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1237 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1238 (altivec_init_builtins): Ditto.
1239 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1241 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1242 veccomplex, vecfloat, and vecperm, for altivec instructions.
1243 Modify altivec patterns to use appropriate attribute type.
1244 Modify altivec patterns to match RTL operations where appropriate
1245 (IE no unspec where we can avoid it).
1246 Add vector unit scheduling for ppc7450.
1247 Rename patterns to what they are where appropriate
1248 (altivec_vaddfp->addv4sf3, etc)
1250 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1251 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1253 * config/rs6000/sysv4.h: Add -mcpu=7450.
1255 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1256 _builtin_altivec_ld_interal function.
1258 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1260 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1261 strchr, strrchr, isascii, gettimeofday.
1262 * config.in, configure: Regenerate.
1264 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1266 * unroll.c (unroll_loop): Correct special exit cases.
1268 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1270 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1271 accept DFmode and DImode only.
1273 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1275 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1276 (STACK_DYNAMIC_OFFSET): Same.
1278 2001-11-30 Richard Henderson <rth@redhat.com>
1280 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1282 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1284 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1285 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1286 the values in call_used_registers.
1288 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1290 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1293 2001-11-30 Jason Merrill <jason@redhat.com>
1295 * dwarf2out.c (is_cxx): New fn.
1296 (add_data_member_location_attribute): Check it.
1297 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1299 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1301 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1303 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1305 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1306 MODE_VECTOR_FLOAT as allowed.
1308 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1310 Purge cruft now we have build libiberty.
1312 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1313 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1314 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1315 USE_HOST_STRSTR): Delete variables.
1316 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1317 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1318 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1319 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1320 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1321 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1322 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1323 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1325 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1326 (OBJS): Remove splay-tree.o.
1327 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1328 (distclean): No need to delete splay-tree.c obstack.c
1329 hashtab.c safe-ctype.c.
1330 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1331 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1332 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1334 * configure.in: Don't use them.
1335 Set and substitute @FORBUILD@.
1336 * config.in, configure: Regenerate.
1337 * doprint.c: Move to libiberty/_doprnt.c.
1338 * doc/configterms.texi: Document that libiberty is now built
1339 up to three times. Fix typo.
1341 2001-11-30 Jason Merrill <jason@redhat.com>
1343 * dwarf2out.c (add_data_member_location_attribute): Do the
1344 right thing for virtual bases.
1345 * dbxout.c (dbxout_type): For a virtual base, print the offset
1348 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1350 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1352 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1354 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1356 Remove unused attribute for named.
1358 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1360 * genattrtab.c (attr_rtx_1): New function containing the
1361 majority of `attr_rtx'. Move variable declarations into the
1362 scope where they are used. Eliminate unnecessary gotos.
1363 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1364 VA_FIXEDARG, and VA_CLOSE.
1366 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1368 * config/cris/cris.c (cris_notice_update_cc): Check first
1369 destination also against overlap with cc_status.value2 and second
1370 destination against overlap with cc_status.value1. For overlaps,
1371 clear overlapped value, don't just CC_STATUS_INIT.
1373 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1374 Fix typo in comment.
1375 (LINK_SPEC): Remove whitespace at end of line.
1377 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1379 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1381 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1383 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1384 macros for the supported debugging types.
1386 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1389 * config/i386/i386.c (print_operand): Verify that the
1390 argument to %c is a constant and not a conditional which
1391 needs to be reversed.
1393 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1395 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1396 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1397 of low part of those arrays for 32bit and 64bit hosts.
1399 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1401 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1403 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1405 * configure.in (target_list): Add generated-manpages.
1406 * configure: Regenerate.
1407 * Makefile.in (generated-manpages): Depend on
1408 lang.generated-manpages.
1409 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1411 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1413 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1415 (_fini): Add .thumb_func if compiled with -mthumb.
1417 2001-11-28 Eric Christopher <echristo@redhat.com>
1419 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1420 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1422 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1424 * alpha.md (tablejump): Use pic_offset_table_rtx
1425 instead of gen_rtx_REG.
1427 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1429 * expr.c (store_expr): When copying a string constant into an
1430 array, reset the known alignment of the MEM for the section to
1431 be cleared to BITS_PER_UNIT.
1433 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1435 * config/cris/cris.c: Remove whitespace at end of line.
1437 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1439 * config.gcc (i[34567]86-*-interix3*): New case.
1440 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1443 2001-11-28 Richard Henderson <rth@redhat.com>
1445 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1446 symbolic_operand as the predicate.
1448 2001-11-28 Richard Henderson <rth@redhat.com>
1450 * doloop.c (doloop_modify_runtime): Properly select induction
1451 variable; skip late entry test if biv initializer created by loop.
1453 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1455 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1456 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1458 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1460 * tree.h: Add missing checks on some macros; make formatting more
1463 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1464 level; only add to pending_sizes if find it.
1466 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1468 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1469 Add casts to remove warnings.
1471 * Makefile.in (OBJS): Sort alphabetically.
1473 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1474 Also minor cleanups.
1476 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1478 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1479 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1480 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1483 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1485 * cse.c (true_dependence_in_rtx): New function.
1486 (invalidate): Use it.
1488 * c-common.h (GOTO_FAKE_P): New macro.
1489 * tree-inline.c (GOTO_FAKE_P): Set.
1490 * c-tree.texi (GOTO_FAKE_P): Document.
1492 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1493 containing pointers.
1494 (output_addressed_constants): Check for local/external relocations.
1495 * elfos.h (SELECT_SECTION): Classify data section.
1496 * tm.texi (SELECT_SECTION): Update documentation.
1498 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1499 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1501 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1504 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1507 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1509 * config/cris/cris.c: Tweak spacing for prototypes.
1510 (LOSE_AND_RETURN): New macro.
1511 (cris_operand_lossage): New function.
1512 (cris_print_index, cris_print_base): Use cris_operand_lossage
1513 rather than fatal_insn.
1514 (cris_print_operand, cris_print_operand_address): Use
1515 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1516 (cris_output_addr_const): Use LOSE_AND_RETURN and
1517 output_operand_lossage rather than fatal_insn and internal_error
1518 for valid but unexpected rtx expressions.
1520 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1521 for a SUBREG in src or dest, abort instead.
1523 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1525 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1528 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1530 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1531 preprocessor define. If only DBX_DEBUGGING_INFO or only
1532 DWARF2_DEBUGGING_INFO is supported for the target, provide
1533 appropriate definitions.
1535 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1537 * Makefile.in: Update, and add c-objc-common.o dependencies.
1538 * c-lang.c: Remove unnecessary includes.
1539 (c_init): Move bulk of code to c_objc_common_init, and call it.
1540 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1541 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1543 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1544 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1545 c_objc_common_init, c_missing_noreturn_ok_p): New.
1546 * toplev.c: Update comment.
1547 * doc/passes.texi: Update.
1549 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1550 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1551 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1552 (objc_init): Update to use c_objc_common_init.
1554 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1556 * cpphash.c (_cpp_init_hashtable): Update.
1557 * cpphash.h (struct spec_nodes): Remove n_L.
1558 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1560 2001-11-17 Richard Henderson <rth@redhat.com>
1562 * unroll.c (loop_iterations): Move last change ...
1563 * doloop.c (doloop_modify_runtime): ... here.
1565 2001-11-17 Corey Minyard <minyard@acm.org>
1566 Richard Henderson <rth@redhat.com>
1568 * unroll.c (loop_iterations): Detect one situation in which we
1569 overestimate the number of iterations.
1571 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1573 * gcc.c (set_input): Export.
1574 Move declaration ...
1575 gcc.h (set_input): ... here.
1577 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1579 * gcc.c (set_collect_gcc_options): New function, split out from
1581 Ignore elided switches.
1582 (do_spec): Invoke before executing command.
1583 (do_spec_1): Likewise.
1584 Fixes PR other/3968.
1586 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1588 * config/cris/cris.h (INT_ASM_OP): Remove.
1590 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1592 * config/i386/sol2.h (WINT_TYPE): Redefine.
1593 (WINT_TYPE_SIZE): Likewise.
1595 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1597 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1598 (dup2): Make static and add prototype.
1599 * m68k/plexus.h: Don't define NO_DUP2.
1600 * configure.in (AC_CHECK_FUNCS): Add dup2.
1601 * config.in, configure: Regenerate.
1603 * ia64/aix.h (REG_SIZE): Don't #undef.
1604 * sparc.h (REG_SIZE): Delete.
1605 * flow.c (mark_used_regs): Don't use REG_SIZE.
1606 * regs.h (REG_SIZE): Delete.
1608 2001-11-27 Andreas Schwab <schwab@suse.de>
1610 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1611 PREFERRED_DEBUGGING_TYPE.
1613 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1615 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1616 (expr.o, varasm.o): Depends on langhooks.h.
1617 * c-common.c (c_safe_from_p): Always declare.
1618 (c_expand_expr): Refine when declared.
1619 * c-lang.c (c-common.h): Now include.
1620 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1621 (c_init): Don't set lang_safe_from_expr.
1622 * expr.c (langhooks.h): Now include.
1623 (lang_safe_from_p): No longer define.
1624 (safe_from_p): Use lang hook.
1625 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1626 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1627 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1628 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1629 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1630 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1631 * langhooks.h (struct lang_hooks): New fields expand_constant
1633 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1634 * stmt.c (expand_decl_init): No longer need to expand constant
1636 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1637 * toplev.c (lang_expand_constant): Delete var.
1638 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1639 operations on SAVE_EXPR.
1640 * varasm.c (langhooks.h): Now include.
1641 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1642 (record_constant_1, output_addressed_constants): Likewise.
1643 (initializer_constant_valid_p, output_constant): Likewise.
1644 (output_constant_def): Process no-defer of string constant.
1645 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1646 (output_constant): Strip more conversions.
1647 Track our size and pad for the rest.
1648 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1649 (output_constructor): SIZE now HOST_WIDE_INT.
1651 2001-11-27 Richard Henderson <rth@redhat.com>
1653 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1656 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1658 * cppfiles.c (read_include_file): Add comment.
1660 2001-11-26 Richard Henderson <rth@redhat.com>
1662 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1664 2001-11-26 Richard Henderson <rth@redhat.com>
1666 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1667 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1668 commented out override.
1670 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1672 * cppfiles.c (stack_include_file): Don't optimize zero-length
1674 (read_include_file): NUL-terminate read files.
1675 * cpplex.c (handle_newline, skip_escaped_newlines,
1676 get_effective_char, skip_whitespace, parse_identifier,
1677 parse_identifier_slow, parse_number, parse_string,
1678 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1680 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1681 Be sure buffers are NUL terminated.
1682 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1684 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1686 * c-common.c: Include tree-inline.h.
1687 (c_language): Move separate definitions here.
1688 (c_common_init_options, c_common_post_options): New.
1689 (c_common_lang_init): Rename c_common_init.
1690 * c-common.h (c_common_lang_init): Similarly.
1691 (c_common_init_options, c_common_post_options): New.
1692 * c-lang.c (c_post_options): Move body to c_common_post_options.
1693 (c_init_options): Use c_common_init_options.
1695 * langhooks.def: Rearrange.
1696 * langhooks.h: Rearrange, and improve comments.
1697 * toplev.c (do_compile): New function.
1698 (toplev_main): Use it.
1699 (lang_independent_f_options, parse_options_and_default_flags,
1700 process_options): Remove trailing periods.
1701 * Makefile.in: Update.
1702 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1704 (ojbc_init): Update.
1706 2001-11-26 Richard Henderson <rth@redhat.com>
1708 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1710 2001-11-26 DJ Delorie <dj@redhat.com>
1712 * expr.c (store_constructor): Actually use the value computed
1713 if WORD_REGISTER_OPERATIONS.
1715 2001-11-26 Richard Henderson <rth@redhat.com>
1717 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1720 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1722 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1723 correct function on AIX.
1725 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1727 * toplev.c (process_options): Don't force
1728 flag_optimize_sibling_calls to zero just because exceptions are
1731 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1733 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1734 list in function prototypes.
1735 (transfer_function_bitmap): Likewise.
1737 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1739 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1740 * config/i386/netbsd-elf.h: Likewise.
1742 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1744 * doc/trouble.texi: Remove outdated RS/6000 comments.
1746 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1748 * final.c (walk_alter_subreg): Fix return value.
1750 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1752 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1754 * sparc.md (post-reload splitters): Do not call alter_subreg.
1755 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1757 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1759 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1761 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1763 * final.c: (insn_lengths): Make it an int *, so that large jump
1764 tables don't overflow.
1766 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1768 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1769 (format_types): Use it for scanf.
1770 (dollar_arguments_pointer_p): New.
1771 (init_dollar_format_checking): Store details of which arguments
1773 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1774 (finish_dollar_format_checking): Take extra parameter
1775 pointer_gap_ok. Treat unused arguments differently if
1776 pointer_gap_ok and the unused arguments are pointers.
1777 (check_format_info_main): Pass extra argument to
1778 finish_dollar_format_checking.
1779 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1780 unused arguments are present between used arguments with operand
1783 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1785 * df.c: Add prototypes for hybrid_search_bitmap and
1786 hybrid_search_sbitmap.
1787 (hybrid_search_bitmap): New function.
1788 (hybrid_search_sbitmap): New function.
1789 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1790 (iterative_dataflow_bitmap): Ditto.
1792 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1794 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1795 address computations.
1797 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1799 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1800 register b (low part of d).
1802 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1804 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1807 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1809 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1810 * config/alpha/x-vms: New file, to compile the above.
1811 * config.gcc (alpha*-dec-vms*): Add x-vms.
1813 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1815 * genextract.c (main): Set ro_loc for peepholes.
1817 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1819 * fix-header.c (main): Move inf_buffer termination and inf_limit
1820 calculation to after read.
1822 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1823 (__UNIX_FOPEN): Define.
1825 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1827 * function.c (assign_stack_temp_for_type): Clear alias set before
1830 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1832 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1834 * rs6000.md (cmptf): Fix typo.
1836 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1838 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1839 * varasm.c (output_constructor): Use assemble_integer rather
1840 than ASM_OUTPUT_BYTE.
1842 2001-11-23 Andreas Jaeger <aj@suse.de>
1844 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1847 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1849 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1851 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1852 (MULTILIB_DEFAULTS): Remove previous definition.
1854 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1856 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1857 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1859 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1861 * cris.h: Revert thinko in last patch.
1863 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1865 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1866 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1867 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1868 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1869 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1870 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1872 * predict.c, reg-stack.c: Fix spelling errors.
1874 2001-10-09 Andrew Haley <aph@redhat.com>
1876 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1877 start of stack slot.
1879 2001-11-22 Graham Stott <grahams@redhat.com>
1881 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1882 replacement jump after original jump.
1884 (verify_flow_info): Remove redundent initialisation.
1885 Handle reaching end of insn list before finding a BARRIER.
1886 Only issue one missing barrier diagnostic.
1888 2001-11-22 Graham Stott <grahams@redhat.com>
1890 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1892 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1894 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1897 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1899 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1900 Fix typo -mm32rx=> -m32rx.
1902 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1905 * config.gcc (xscale-coff): Add necessary header files to
1908 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1910 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1912 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1914 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1915 (lang_type_quals): Declare.
1916 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1917 retrieve language-specific qualifiers for a type node, instead of
1918 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1920 * tree-dump.h: Rename from c-dump.h.
1921 * c-common.h (C_TYPE_QUALS): Removed.
1922 Move declarations for tree-dump.c interface to...
1923 * tree.h: ... here. Remove lang_dump_tree.
1924 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1925 (struct lang_hooks): Add tree_dump hooks.
1926 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1927 (lhd_tree_dump_type_quals): New function.
1928 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1930 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1931 * Makefile.in: Move tree-dump.o to language-independent back-end.
1933 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1935 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1936 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1937 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1938 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1939 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1940 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1941 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1942 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1943 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1944 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1945 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1946 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1947 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1948 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1949 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1950 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1951 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1952 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1953 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1954 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1955 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1956 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1957 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1958 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1959 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1960 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1961 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1962 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1963 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1964 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1965 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1966 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1967 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1968 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1970 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1971 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1973 2001-11-21 H.J. Lu <hjl@gnu.org>
1975 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1977 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1979 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1980 emit_cmp_and_jump_insns.
1982 * stormy16.c (xstormy16_expand_builtin_va_arg,
1983 xstormy16_expand_casesi): Likewise.
1985 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1987 * function.c (keep_stack_depressed): Major rework.
1988 (handle_epilogue_set, emit_equiv_load): New functions.
1989 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1991 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1992 * rtl.h (SET_IS_RETURN_P): New macro.
1994 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1995 and also support TREE_ADDRESSABLE.
1996 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1998 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2000 * rs6000.md (cmptf_internal1): Replace %$ with $.
2002 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2004 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2005 (read_include_file): Use STAT_SIZE_TOO_BIG.
2007 * cppinit.c (INO_T_COPY): Define.
2008 (INO_T_EQ): Uppercase parameters.
2009 (append_include_chain): Use INO_T_COPY.
2011 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2013 * cfg.c: Fix typos and formatting in the introductory comment.
2015 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2017 * profile.c (compute_branch_probabilites): Compute probabilities
2018 for entry/exit edges; estimate probabilities for zero counts.
2020 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2022 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2023 to emit_library_call.
2024 * function.c (expand_main_function, expand_function_start,
2025 expand_function_end): Likewise.
2026 * profile.c (output_func_start_profiler): Likewise.
2027 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2028 second argument to emit_library_call.
2029 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2030 as second argument to emit_library_call.
2031 * calls.c (emit_library_call): Update fn_type description.
2033 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2035 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2036 if fndecl is still DECL_INLINE and has DECL_RESULT.
2038 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2040 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2041 * i960.c (is_mask, legitimize_address): Likewise.
2042 * m88k.c (m88k_expand_prologue): Likewise.
2043 * m88k.md: Likewise.
2044 * mcore.c (emit_new_cond_insn): Likewise.
2045 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2047 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2049 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2050 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2051 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2052 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2053 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2054 config/rs6000/t-ppcos: Expunge all references to Solaris.
2056 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2058 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2060 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2061 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2063 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2065 * sh.md: Avoid uninitialized warnings.
2066 * vax.c (vax_rtx_cost): Likewise.
2068 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2070 * rs6000.c (direct_return): Check if we are saving altivec
2072 (first_altivec_reg_to_save): New.
2073 Updated stack frame layout comments.
2074 (rs6000_stack_info): Calculate altivec register save size.
2075 Save link register if we saved some altivec registers.
2076 (rs6000_stack_info): Align save size to 16 if altivec abi or
2078 (rs6000_stack_info): Calculate altivec register offsets.
2079 (rs6000_stack_info): Add altivec info to save_size.
2080 (debug_stack_info): Add altivec debug info.
2081 (rs6000_emit_prologue): Save altivec registers and vrsave.
2082 (compute_vrsave_mask): New.
2083 (altivec_expand_builtin): Remove unused variables.
2084 (rs6000_parse_abi_options): Add static qualifier.
2085 (rs6000_expand_builtin): Remove unused parameters.
2086 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2087 (altivec_init_builtins): Same.
2088 (is_altivec_return_reg): New.
2089 (vrsave_operation): New.
2090 (ALTIVEC_REG_BIT): New.
2091 (generate_set_vrsave): New.
2093 * rs6000.md (get_vrsave): New.
2095 (*set_vrsave_internal): New.
2097 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2098 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2099 altivec_padding_size, vrsave_mask.
2100 (TOTAL_ALTIVEC_REGS): New.
2101 (EPILOGUE_USES): Add VRSAVE_REGNO.
2103 2001-11-20 Jeff Law <law@redhat.com>
2105 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2106 exit label as necessary.
2108 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2110 * reload1.c (elimination_effects): Use function_invariant_p
2111 instead of CONSTANT_P when considering register equivalences.
2113 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2115 * config.gcc: Add FreeBSD/PowerPC target.
2116 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2117 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2118 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2119 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2120 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2121 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2122 freebsd-spec.h to tm_file.
2123 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2124 * config/freebsd.h: Tidy up.
2125 (USING_CONFIG_FREEBSD): Define.
2126 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2127 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2128 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2129 (TARGET_HAS_F_SETLKW): Define.
2130 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2131 * config/freebsd-spec.h: New file.
2132 * config/rs6000/freebsd.h: New file.
2133 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2134 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2135 USING_SVR4_H to know when to turn on ELF support.
2136 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2137 define only if not already defined.
2138 Add FreeBSD support.
2139 * config/rs6000/aix.h (TARGET_VERSION): Define.
2140 * config/rs6000/beos.h: Likewise.
2141 * config/rs6000/darwin.h: Likewise.
2142 * config/rs6000/mach.h: Likewise.
2143 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2144 Don't include lynx.h directly.
2146 2001-11-20 Graham Stott <grahams@redhat.com>
2148 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2149 Fix lossage in last change return OB.
2151 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2153 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2154 Remove unneeded exit related macros.
2156 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2158 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2160 * rs6000.c (rs6000_emit_move): Add TFmode case.
2161 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2162 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2163 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2164 * rs6000.h: ... to here.
2165 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2166 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2167 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2169 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2171 * emit-rtl.c (get_mem_attrs): Fix typo.
2173 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2175 * c-lang.c (finish_file): Backout 2001-11-16
2176 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2177 before calling c_expand_deferred_function.
2179 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2181 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2182 Don't register empty .eh_frame sections.
2183 (__deregister_frame_info_bases, __deregister_frame): Don't
2184 unregister them either.
2186 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2188 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2189 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2190 * configure: Regenerate.
2191 * config.in: Add dummy definitions of new flags.
2192 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2193 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2194 * gcc.c (ASM_DEBUG_SPEC): New macro.
2195 (asm_debug): New static variable.
2196 (default_compilers): Add asm_debug when assembling from
2198 (static_specs): Add asm_debug.
2200 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2202 * config.gcc (*-*-freebsd*): Remove configuration block.
2204 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2207 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2208 fixinc *as if* it were a proper lang subdirectory.
2209 * configure: Rebuilt.
2211 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2213 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2215 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2217 * 1750a.md: Don't use hex format for a const_int.
2219 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2221 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2223 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2225 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2226 defined (prevents link errors when gettext isn't in the system
2229 2001-11-19 DJ Delorie <dj@redhat.com>
2231 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2232 (validate_const_int): New.
2233 (read_rtx): Validate constant integers.
2234 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2236 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2238 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2240 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2242 * toplev.c (DUMPFILE_FORMAT): Define default.
2243 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2244 (close_dump_file, compile_file): Likewise.
2245 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2246 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2248 2001-11-19 Jeff Law <law@redhat.com>
2250 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2253 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2255 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2256 Don't fall off the base token run.
2258 2001-11-19 Jason Wilkins <fenix@io.com>
2260 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2262 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2264 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2265 * tree.h (handled_component_p): New declaration.
2266 * alias.c (handled_component_p): Move function from here ...
2267 * expr.c (handled_component_p): ... to here and non longer static.
2268 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2269 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2270 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2271 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2272 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2273 (expand_expr, cse ADDR_EXPR): No need to copy if already
2275 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2276 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2277 (output_constant): Handle VIEW_CONVERT_EXPR.
2278 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2279 Add new case for VIEW_CONVERT_EXPR.
2281 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2283 * a29k/unix.h (ASM_FILE_START): Const-ify.
2284 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2285 * i386/isc.h (ASM_FILE_START): Const-ify.
2286 * i386/sun386.h (ASM_FILE_START): Likewise.
2287 * m32r.md: Likewise.
2288 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2289 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2290 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2291 * mn10200.md: Initialize variable.
2293 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2295 * gcse.c (try_replace_reg): Copy RTX before creating note.
2297 * df.h (df_ref_flags): New uenum.
2298 (DF_REF_FLAGS): New macro.
2299 (struct ref): Add field "flags".
2300 * df.c (HANDLE_SUBREG): Remove.
2301 (df_ref_create): Likewise; set flags field of ref.
2302 (df_def_record_1): Strip down read_write subreg; remove
2303 commented out code; set READ_WRITE flag.
2304 (read_modify_subreg_p): New static function.
2305 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2306 new argument "flags".
2307 (df_insn_refs_record): Update call of df_uses_record.
2308 (df_insn_modify): Avoid #if 0 around comment.
2309 (df_dump): Dump the read/write flag.
2311 * predict.c (propagate_freq): Make cyclic_probability and frequency
2314 * i386.c (ix86_cc_mode): Accept USE.
2316 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2317 jump is turned into simplejump.
2319 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2321 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2322 installation chapter.
2323 * doc/gcc.texi: Don't claim that this manual documents
2324 installation. Mark Installation menu entry as being out of date.
2326 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2328 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2329 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2330 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2332 2001-11-19 Jason Merrill <jason@redhat.com>
2334 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2335 cur_token, not after.
2337 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2338 Lose ASM_OUTPUT_CONSTRUCTOR.
2339 * system.h: Poison it and INT_ASM_OP.
2340 * c-lang.c (finish_file): Don't check for it.
2341 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2343 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2345 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2346 (mmix_init_machine_status): Make static to match declaration.
2347 (mmix_unique_section): Const-ify.
2348 (mmix_output_quoted_string): Avoid automatic aggregate
2350 (mmix_output_register_setting): Likewise.
2351 (mmix_output_shiftvalue_op_from_str): Likewise.
2353 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2354 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2355 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2357 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2360 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2361 name __objc_thread_exit_status so that it matches the
2362 variable defined in objc/thr.h.
2364 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2367 * mklibgcc.in: Add missing semi-colons.
2368 * Makefile.in: Same.
2370 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2372 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2373 after re-laying out decl in incomplete case.
2374 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2376 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2378 * doc/install-old.texi: Move some sections out to ...
2379 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2380 ... here. New files. Make into chapters rather than sections.
2381 * doc/gcc.texi: Include the new files and add menu entries for
2383 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2385 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2387 * tree.h (TYPE_ALIGN_OK): New flag.
2388 * emit-rtl.c (set_mem_attributes): Handle it.
2389 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2390 doing sibcall optimization.
2391 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2392 when make temporary.
2393 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2394 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2396 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2398 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2400 * c-decl.c (c_decode_option): Give deprecation warning for
2402 * doc/invoke.texi (-traditional): Note that this option is
2405 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2407 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2408 arg to HOST_WIDE_INT, not long.
2410 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2411 (HAS_INIT_SECTION): Define.
2412 (REAL_ARITHMETIC): Don't undefine.
2414 2001-11-18 Egor Duda <deo@logos-m.ru>
2416 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2418 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2420 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2421 * c-common.c: Include diagnostic.h.
2422 (c_common_finish): New.
2423 * c-common.h (c_common_finish): New.
2424 * c-lang.c (LANG_HOOKS_FINISH): Override.
2425 * c-parse.in: Don't include diagnostic.h.
2426 (finish_parse): Remove.
2427 * langhooks.h: Update comments.
2428 * toplev.c (lang_dependent_init): New prototype.
2430 (compile_file): Split cleanup code out to finalize.
2431 (lang_dependent_init): Stop if lang_hooks.init fails.
2432 (toplev_main): Update.
2433 * tree.h (finish_parse): Remove.
2435 * objc-act.c (LANG_HOOKS_FINISH): Override.
2437 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2439 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2440 * config/alpha/vms_tramp.asm: New file.
2441 * config/alpha/vms-tramp.asm: Removed.
2443 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2445 * c-common.c (struct disabled_builtin, disabled_builtins,
2446 disable_builtin_function, builtin_function_disabled_p): New.
2447 (builtin_function_2): Check for disabled built-in functions.
2448 * c-common.h (disable_builtin_function): Declare.
2449 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2450 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2451 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2453 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2456 * config.gcc: Remove reference to va-clipper.h.
2458 2001-11-17 Stan Shebs <shebs@apple.com>
2460 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2461 AltiVec-related bitfields.
2463 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2465 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2466 (mark_eh_region, case ERT_UKNONW): New case.
2468 2001-11-17 Christopher Faylor <cgf@redhat.com>
2469 Corinna Vinschen <vinschen@redhat.com>
2471 * config/i386/cygwin.h: Search target specific include directory for
2472 w32api stuff, if appropriate.
2474 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2476 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2478 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2480 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2482 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2484 * gensupport.c (process_rtx): Don't assume filename is the first
2485 argument of any rtl.
2487 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2489 * vax-protos.h (reg_was_0_p): New prototype.
2490 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2491 * vax.c (follows_p, reg_was_0_p): New functions.
2493 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2495 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2496 (casesi1): Likewise. Define new pattern which arises by simplification
2497 when operand 1 is a constant int. Correct pattern which arises by
2498 simplification when operand 1 is zero.
2500 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2502 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2503 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2504 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2505 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2506 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2507 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2508 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2509 * config/arm/aof.h: Don't include arm.h.
2510 * config/arm/aout.h: Likewise.
2511 * config/arm/coff.h: Don't include semi.h and aout.h.
2512 * config/arm/elf.h: Don't include aout.h.
2513 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2514 (TARGET_VERSION): Undef before defining.
2515 (ARM_OS_NAME): Likewise
2516 (TARGET_DEFAULT): Likewise
2517 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2518 * config/arm/pe.h: Don't include arm/coff.h.
2519 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2520 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2521 * config/arm/riscix1-1.h: Likewise.
2522 * config/arm/rix-gas.h: Don't include riscix.h.
2523 (DBX_CONTIN_LENGTH): Undef before defining.
2524 * config/arm/semi.h: Don't include aout.h.
2525 * config/arm/semiaof.h: Don't include aof.h.
2526 * config/arm/strongarm-coff.h: Don't include coff.h.
2527 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2528 * config/arm/vxarm.h: Don't include arm/coff.h.
2529 * config/arm/xscale-coff.h: Don't include coff.h.
2531 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2533 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2536 2001-11-16 Andreas Jaeger <aj@suse.de>
2538 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2540 (fixup_fallthru_exit_predecessor): ... this.
2541 Change callers and prototype.
2543 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2545 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2546 hand; don't use gen_setcc_2.
2547 (ix86_expand_builtin): Fix pshufw.
2548 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2549 case UNORDERED to emit the right assembler instruction.
2550 (mmx_pshufw): Lose operand 2.
2551 (cvtsi2ss): Fix representation.
2553 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2555 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2557 * doc/include/linux-and-gnu.texi: Remove.
2558 * doc/gnu.texi: New.
2559 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2560 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2562 2001-11-16 Kazu Hirata <kazu@hxi.com>
2564 * config/a29k/a29k.c: Fix comment formatting.
2565 * config/a29k/a29k.h: Likewise.
2566 * config/arc/arc.c: Likewise.
2567 * config/arc/arc.h: Likewise.
2568 * config/vax/vax.c: Likewise.
2569 * config/vax/vax.h: Likewise.
2570 * config/we32k/we32k.c: Likewise.
2571 * config/we32k/we32k.h: Likewise.
2573 2001-11-16 Jeff Law <law@redhat.com>
2575 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2576 creating a new jump insn.
2578 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2580 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2581 copy misaligned data.
2582 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2584 2001-11-16 Graham Stott <grahams@redhat.com>
2586 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2589 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2591 * except.c: Support for catching a list of types with a single handler
2592 (struct eh_region): Change type and filter to lists for catch regions.
2593 (mark_eh_region): Mark the filter list for GC also.
2594 (expand_start_catch): Always build a list if argument not NULL and
2595 register each type of the list through add_type_for_runtime.
2596 (duplicate_eh_region_1): Change type into type_list for catch regions.
2597 (assign_filter_values): Assign a filter to each type associated with a
2598 catch region. Assign filter for NULL types in a unique entry in the
2600 (build_post_landing_pads): Emit compare and jump for each filter of
2601 the list associated with a catch region.
2602 (reachable_next_level): When the type thrown is known, stop the search
2603 as soon as one type within a catch list matches. Also, a handler is
2604 potentially reachable only if at least one of the types it catches
2605 has not been previously caught.
2606 (collect_one_action_chain): Retrieve the filter for a NULL type list
2607 from the first filter list entry. For non NULL type lists, add an
2608 action record for every filter assigned.
2609 * except.h: Reflect changes in comment before expand_start_catch.
2611 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2613 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2616 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2618 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2620 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2622 * c-lang.c (finish_file): Don't emit static inline functions if
2623 they weren't referenced.
2625 2001-11-15 Stan Shebs <shebs@apple.com>
2627 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2629 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2631 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2633 * config/i386/i386.md: Likewise.
2635 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2637 * timevar.c (rtl.h): Include so get fancy abort.
2639 2001-11-15 Dale Johannesen <dalej@apple.com>
2641 * config/darwin.h (SELECT_RTX_SECTION): Force address
2642 initializers into 'const' section
2643 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2644 if_then_else to match result, not operands
2646 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2648 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2649 * emit-rtl.c (change_address): Fix typo in default alignment.
2650 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2651 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2652 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2654 * expr.c (store_field): Pass tree instead of max size; callers changed.
2655 Change handling of alignment.
2656 Only copy to_rtx if is TARGET.
2657 (expand_expr_unaligned): Delete; callers now use expand_expr.
2658 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2659 (expand_assignment): Change handling of alignment.
2660 Only copy to_rtx if was original.
2661 (get_inner_reference): No longer return alginment; callers changed.
2662 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2663 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2664 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2665 (do_compare_rtx_and_jump): Likewise.
2666 * expr.h: Reflect above changes.
2668 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2669 to get_inner_reference.
2670 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2671 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2672 * optabs.c: Likewise.
2673 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2674 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2675 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2676 compare_rtx_and_jump, and emit_cmp_jump_insns.
2677 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2678 * function.c (assign_stack_temp_for_type): No longer static.
2679 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2680 (prepare_cmp_insn): Delete declaration.
2681 * rtl.h (assign_stack_temp_for_type): Add declaration.
2682 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2683 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2684 * config/i386/i386.c,config/mips/mips.c: Likewise.
2685 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2686 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2688 2001-11-15 Stan Shebs <shebs@apple.com>
2690 * config/rs6000/rs6000.h: Fix a comment typo.
2691 (RTX_COSTS): Sort processor versions better.
2693 2001-11-15 Kazu Hirata <kazu@hxi.com>
2695 * config/h8300/h8300.md: Fix insn length of bit insns.
2697 2001-11-15 Jason Merrill <jason@redhat.com>
2699 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2700 DIEs if there were errors in the source.
2702 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2703 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2704 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2705 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2706 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2707 config/elfos.h, config/lynx.h, config/netware.h,
2708 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2709 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2710 uses to use ASM_LONG.
2712 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2714 * gensupport.c process_include : Change call to alloca to
2717 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2719 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2722 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2724 * final.c (alter_subreg): If simplify_subreg can't do anything,
2725 handle REG ourselves and abort for others.
2727 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2729 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2732 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2734 * fix-header.c (read_scan_file): Update.
2736 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2738 * toplev.c (toplev_main): Don't start timing until after
2739 command-line options are parsed.
2741 2001-11-15 Andreas Schwab <schwab@suse.de>
2743 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2744 makefile frag, not host makefile frag.
2745 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2746 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2748 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2749 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2750 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2751 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2752 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2753 * config/x-interix: Don't define STMP_FIXPROTO and
2755 * config/t-interix: New file, define STMP_FIXPROTO.
2756 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2757 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2758 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2759 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2760 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2761 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2762 * config/m68k/t-hp3200: Renamed from x-hp3200.
2763 * config/i370/t-oe: Renamed from x-oe.
2764 * config/mips/t-iris: Renamed from x-iris.
2765 * config/pa/t-bsd: Renamed from x-pa.
2766 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2767 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2768 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2769 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2770 config/rs6000/x-cygwin: Remove files.
2772 * configure.in: Check for target objdump and use that in eh_frame
2774 * configure: Regenerated.
2776 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2778 * jump.c (squeeze_notes): Return true if no real insns were found.
2779 * rtl.h (squeeze_notes): Adjust prototype.
2780 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2781 squeeze_notes finds no real instructions, abort.
2782 (merge_blocks_move_successor_nojumps): Likewise.
2783 * loop.c (find_and_verify_loops): Likewise.
2784 * stmt.c (expand_end_case): Likewise.
2785 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2786 find any real instructions.
2788 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2790 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2791 conditional jump, request updating life into for the block
2792 containing it. Fix a typo which prevented life info update.
2793 Clear blocks bitmap before using it.
2795 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2797 * c-common.c: Include c-lex.h.
2798 (c_common_lang_init): Change prototype. Call init_c_lex and
2799 init_pragma from here.
2800 * c-common.h (c_common_lang_init): Change prototype.
2801 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2802 * c-lang.c (c_init): Change prototype. Update.
2803 (c_init_options): Update.
2804 * c-lex.c (cpp_filename): Remove.
2805 (init_c_lex): Update. Read the main file, and get the original
2807 (yyparse): Finish the command line options.
2808 * c-parse.in (c_parse_init): Call init_reswords here.
2809 (init_parse): Remove.
2810 * c-tree.h (c_init_decl_processing): New.
2811 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2813 * cppinit.c (read_original_filename, cpp_finish_options): New.
2814 (cpp_create_reader): New prototype. Defer hash table initialization.
2815 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2816 hash table. Get the original filename.
2817 * cpplib.h (cpp_create_reader): Update.
2818 (cpp_start_read): Remove.
2819 (cpp_read_main_file, cpp_finish_options): New.
2820 * cppmain.c (main, do_preprocessing): Update.
2821 * langhooks.h (struct langhooks): Update init prototype.
2822 * toplev.c (general_init, parse_options_and_default_flags,
2823 process_options, lang_indpendent_init, lang_dependent_init,
2824 init_asm_output): New; perform the bulk of initialization.
2825 (compile_file): Move most of initialization to above functions.
2826 (debug_hooks): Initialize statically.
2827 (set_Wunused): Relocate.
2828 (toplev_main): Move most of initialization to other init functions.
2829 Have a clear logic flow.
2830 * tree.h (init_parse, init_decl_processing): Remove.
2832 * objc-act.c (objc_init): Update prototype, combine with old
2834 (objc_init_options): Update.
2837 2001-11-15 Andreas Jaeger <aj@suse.de>
2839 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2841 * basic-block.h: Adjust prototype.
2843 2001-11-15 Kazu Hirata <kazu@hxi.com>
2845 * config/rs6000/aix31.h: Fix comment formatting.
2846 * config/rs6000/beos.h: Likewise.
2847 * config/rs6000/darwin.h: Likewise.
2848 * config/rs6000/eabi.asm: Likewise.
2849 * config/rs6000/linux.h: Likewise.
2850 * config/rs6000/linux64.h: Likewise.
2851 * config/rs6000/lynx.h: Likewise.
2852 * config/rs6000/netbsd.h: Likewise.
2853 * config/rs6000/rs6000.c: Likewise.
2854 * config/rs6000/rs6000.h: Likewise.
2855 * config/rs6000/rs6000.md: Likewise.
2856 * config/rs6000/sol2.h: Likewise.
2857 * config/rs6000/tramp.asm: Likewise.
2858 * config/rs6000/xcoff.h: Likewise.
2859 * config/rs6000/xm-beos.h: Likewise.
2861 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2863 * rtl.def (INCLUDE) : Define.
2864 * gensupport.c (init_include_reader, process_include,
2865 save_string) : New functions to implement an include facility
2867 * gensupport.h : Add prototype for init_md_reader_args.
2868 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2869 genextract.c genflags.c genopinit.c genoutput.c
2870 genpeep.c genrecog.c: Change call to init_md_reader to
2871 init_md_reader_args.
2872 * md.texi: Document (include "path") and -I directives for RTL
2875 2001-11-14 DJ Delorie <dj@redhat.com>
2877 * integrate.c (get_hard_reg_initial_reg): New.
2878 * integrate.h (get_hard_reg_initial_reg): Prototype.
2879 * local-alloc.c (block_alloc): Don't tie pseudos that
2880 represent call-saved hard regs' initial values.
2882 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2884 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2887 2001-11-14 Roger Sayle <roger@eyesopen.com>
2889 * fold-const.c (fold): Optimize strlen comparisons against zero.
2891 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2893 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2894 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2895 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2896 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2897 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2898 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2899 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2900 Include various CPU headers via tm_file. a.out based platforms now
2901 properly include sparc/aout.h. sol2.h usage now implies including
2902 elfos.h, svr4.h, and sparc/sysv4.h.
2903 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2905 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2906 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2907 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2908 Remove. They are a.out specific and belong in sparc/aout.h.
2909 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2910 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2911 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2913 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2914 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2915 Moved here from sparc/sparc.h.
2916 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2918 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2919 * config/sparc/lynx.h: Don't include lynx.h.
2920 (SELECT_SECTION): Do not undef.
2921 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2922 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2924 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2925 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2927 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2928 Don't undef, there is no need.
2929 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2930 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2931 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2932 Don't include sparc/sparc.h.
2933 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2934 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2935 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2937 (TARGET_VERSION): Define.
2938 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2940 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2942 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2943 (cfg_layout_finalize): Use it.
2944 * bb-reorder.c (HAVE_epilogue): Remove.
2945 (make_reorder_chain): Do not care special placement of
2948 * predict.c (expected_value_to_br_prob): Delete the note
2951 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2952 measure integration time separately.
2954 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2956 * function.c (struct temp_slot): ALIGN now unsigned.
2958 2001-11-14 Kazu Hirata <kazu@hxi.com>
2960 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2961 * config/dsp16xx/dsp16xx.h: Likewise.
2962 * config/dsp16xx/dsp16xx.md: Likewise.
2964 2001-11-14 Kazu Hirata <kazu@hxi.com>
2966 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2967 that deals with 7-bit shifts in HImode.
2969 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2971 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2972 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2973 (final_scan_insn): Update call of alter_subreg.
2974 (cleanup_subreg_operands): Likewise.
2975 (alter_subreg): Rewrite using simplify_subreg.
2976 (output_address, output_operand): Update call of alter_subreg.
2977 * output.h (alter_subreg): Update prototype.
2978 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2979 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2980 * Makefile.in (final.o): Add dependency on expr.h
2982 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2984 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2986 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2988 * doc/install.texi (sparc-*-linux*): Mention requirements for
2991 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2993 * Makefile.in (POD2MAN): Don't include --section=1.
2994 (manext): Rename to man1ext. All users changed.
2997 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2998 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2999 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3000 --section=1 in calls to $(POD2MAN).
3001 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3002 (maintainer-clean, install, uninstall): Handle the new man pages.
3003 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3004 (installdirs): Create man7dir.
3005 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3006 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3007 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3008 the SEE ALSO man page section.
3009 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3010 and fsf-funding(7) in the SEE ALSO man page section.
3011 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3012 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3013 * doc/include/fdl.texi, doc/include/funding.texi,
3014 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3015 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3017 2001-11-13 Richard Henderson <rth@redhat.com>
3019 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3020 as appropriate for the artificial decl.
3022 2001-11-13 Richard Henderson <rth@redhat.com>
3024 * loop.c (combine_movables): Turn off combination until
3025 move_movables validation bugs are fixed.
3027 2001-11-13 DJ Delorie <dj@redhat.com>
3029 * config.gcc (powerpc|rs6000): Set default cpp options based
3030 on --with-cpu settings.
3031 * config/rs6000/softfloat.h: New.
3033 2001-11-13 Kazu Hirata <kazu@hxi.com>
3035 * config/h8300/h8300.c (shift_alg_si): Use special code for
3036 25-bit shifts on H8/S.
3037 (get_shift_alg): Generate special code for 25-bit shifts on
3040 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3042 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3043 (adjust_automodify_address_1): New.
3044 * expr.h (adjust_address, adjust_address_nv): Adjust.
3045 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3046 (adjust_address_1): Update prototype.
3047 (adjust_automodify_address_1): Add prototype.
3048 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3049 (store_by_pieces_2): Likewise.
3051 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3053 * Makefile.in (explow.o): Now depends on ggc.h.
3054 * explow.c (ggc.h): Include.
3055 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3057 * Makefile.in (expr.o): Depends on insn-attr.h.
3058 * expr.c (insn-attr.h): New include.
3059 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3061 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3062 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3063 clean up related usage in ADDR_EXPR.
3064 (expand_expr_unaligned): Likewise.
3066 * emit-rtl.c (change_address): Fix typo in alias setting.
3068 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3070 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3072 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3075 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3076 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3078 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3080 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3081 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3082 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3083 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3084 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3085 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3086 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3087 sparc64-*-linux*): Include various CPU headers via tm_file.
3088 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3089 (SELECT_SECTION): Likewise.
3090 (SELECT_RTX_SECTION): Likewise.
3091 * config/sparc/sparc_bi.h: New file.
3092 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3093 * config/sparc/linux-aout.h: Likewise.
3094 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3095 * config/sparc/linux64.h: Likewise.
3096 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3097 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3098 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3100 (ASM_OUTPUT_IDENT): Do not #undef.
3101 (SELECT_SECTION): Likewise.
3102 (SELECT_RTX_SECTION): Likewise.
3103 * config/sparc/liteelf.h: Don't include gofast.h.
3104 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3105 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3106 * config/sparc/pbd.h: Likewise.
3107 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3108 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3109 * config/sparc/rtemself.h: Don't include rtems.h.
3110 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3111 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3113 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3114 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3115 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3116 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3117 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3118 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3119 * config/sparc/splet.h: Don't include sparc/aout.h.
3120 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3121 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3122 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3123 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3124 * config/sparc/vxsparc64.h: Don't include gofast.h.
3125 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3127 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3129 * doc/standards.texi: Mention C99 TC1.
3131 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3133 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3134 * mips.c (mips_output_conditional_branch): Likewise.
3136 2001-11-12 Kazu Hirata <kazu@hxi.com>
3138 * config/h8300/h8300.c (shift_alg_si): Use special code for
3139 15-bit logical shifts and 31-bit logical shifts.
3140 (get_shift_alg): Generate special code for 15-bit and 31-bit
3143 2001-11-12 Kazu Hirata <kazu@hxi.com>
3145 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3146 doing 6-bit logical shifts on H8/S.
3147 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3148 (get_shift_alg): Generate special code for 21-bit shifts on
3151 2001-11-12 Kazu Hirata <kazu@hxi.com>
3153 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3156 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3158 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3159 if both size and offset known.
3161 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3163 * config/ia64/freebsd.h: Fix misspelling.
3165 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3167 * doc/gcc.texi: Move several chapters out to ...
3168 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3169 doc/include/linux-and-gnu.texi, doc/interface.texi,
3170 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3171 ... here. New files.
3172 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3174 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3176 2001-11-12 Kazu Hirata <kazu@hxi.com>
3178 * config/alpha/alpha-interix.h: Fix comment formatting.
3179 * config/alpha/alpha.c: Likewise.
3180 * config/alpha/alpha.h: Likewise.
3181 * config/alpha/alpha32.h: Likewise.
3182 * config/alpha/freebsd.h: Likewise.
3183 * config/alpha/unicosmk.h: Likewise.
3184 * config/alpha/vms.h: Likewise.
3186 2001-11-12 Kazu Hirata <kazu@hxi.com>
3188 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3190 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3192 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3195 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3197 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3199 (replace_equiv_address): Call update_temp_slot_address.
3201 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3203 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3205 2001-11-12 Kazu Hirata <kazu@hxi.com>
3207 * config/h8300/h8300.c (shift_alg_qi): New.
3208 (shift_alg_hi): Likewise.
3209 (shift_alg_si): Likewise.
3210 (get_shift_alg): Change the type of count to unsigned int.
3213 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3215 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3216 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3217 to decide whether to defer a function.
3218 (finish_function): Adjust.
3219 (c_expand_deferred_function): New function.
3220 * c-lang.c (deferred_fns): New variable.
3221 (c_init): Initialize it, and mark it as a root.
3222 (defer_fn): New function.
3223 (finish_file): Expand all deferred functions.
3224 * c-tree.h (defer_fn): Declare.
3225 (c_expand_deferred_function): Likewise.
3226 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3227 * objc-act.c (deferred_fns): New variable.
3228 (objc_init): Initialize it, and mark it as a root.
3229 (defer_fn): New function.
3230 (finish_file): Expand all deferred functions.
3232 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3234 * alpha.c (unicosmk_special_name): Prototype.
3235 (unicosmk_ssib_name): Delete unused variable.
3236 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3237 * alpha/vms.h (PREFIX): Undef before defining.
3238 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3239 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3240 controlling usage. Const-ify.
3241 (alias_number): Delete unused variable.
3242 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3243 (m32r_expand_block_move): Fix uninitialized warnings.
3244 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3245 always true' warnings.
3246 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3247 * sh/sh.c: Include "integrate.h".
3248 (output_far_jump): Fix uninitialized warning.
3249 * final.c (shorten_branches): Avoid automatic aggregate
3251 * integrate.c (subst_constants): Likewise.
3253 2001-11-11 Kazu Hirata <kazu@hxi.com>
3255 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3256 (get_shift_alg): Remove redundant code.
3258 2001-11-11 Kazu Hirata <kazu@hxi.com>
3260 * config/pa/milli64.S: Fix comment formatting.
3261 * config/pa/pa-64.h: Likewise.
3262 * config/pa/pa-linux.h: Likewise.
3263 * config/pa/pa-protos.h: Likewise.
3264 * config/pa/pa.c: Likewise.
3265 * config/pa/pa.h: Likewise.
3266 * config/pa/pa32-linux.h: Likewise.
3267 * config/pa/pa32-regs.h: Likewise.
3268 * config/pa/pa64-hpux.h: Likewise.
3269 * config/pa/pa64-regs.h: Likewise.
3270 * config/pa/som.h: Likewise.
3272 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3274 * doc/gcc.texi: Move several chapters out to ...
3275 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3276 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3277 doc/vms.texi: ... here. New files.
3278 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3280 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3282 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3283 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3284 collect2.c, combine.c, config.in, configure, configure.in,
3285 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3286 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3287 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3290 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3292 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3293 Adjust operand number in CONST_DOUBLE.
3295 * expmed.c (extract_bit_field): No longer pass in alignment.
3296 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3297 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3299 * expr.c (store_constructor, store_constructor_field): Likewise.
3300 (store_field, emit_group_load, emit_group_store): Likewise.
3301 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3302 (store_bit_field, extract_bit_field): Likewise.
3303 * calls.c, expr.c, function.c: Change calls to above functions.
3304 * ifcvt.c, stmt.c: Likewise.
3306 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3307 constant and one is on frame.
3308 If know memref offset, adjust size from decl.
3310 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3312 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3313 format specifier warning.
3314 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3315 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3316 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3318 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3319 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3320 * i386-interix.h (gen_stdcall_suffix): Prototype.
3321 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3322 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3323 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3324 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3325 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3326 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3328 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3329 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3330 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3331 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3332 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3333 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3334 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3335 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3336 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3337 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3338 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3340 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3342 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3343 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3344 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3346 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3348 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3350 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3351 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3352 * m68k/news.h (PRINT_OPERAND): Likewise.
3353 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3354 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3355 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3356 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3358 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3359 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3360 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3361 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3362 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3363 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3364 PRINT_OPERAND): Likewise.
3365 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3367 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3368 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3369 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3370 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3371 * mips.c (mips_output_external_libcall): Mark parameter with
3373 (mips_asm_file_start): Move variable into the scope where it's
3375 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3376 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3377 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3378 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3379 * ns32k.c (print_operand): Likewise.
3380 * pa.c (print_operand, output_div_insn): Likewise.
3381 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3382 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3383 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3384 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3386 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3387 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3388 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3389 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3391 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3393 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3395 * varasm.c (assemble_global): Likewise.
3397 2001-11-11 H.J. Lu <hjl@gnu.org>
3399 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3401 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3403 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3404 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3405 align_labels_max_skip): New global variables.
3406 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3407 align_labels_max_skip): New global variables.
3408 (toplev_main): Set new variables.
3409 * i386.c (override_options): Set max_skip values.
3411 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3413 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3414 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3415 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3416 don't print an @fptr for labels either.
3417 (xstormy16_output_addr_vec): Don't print @fptr here.
3418 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3420 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3422 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3423 an ANSI/ISO definitino.
3424 (ssa_const_prop): Likewise.
3426 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3428 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3431 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3433 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3434 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3435 * cppmain.c (general_init): Call hex_init.
3436 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3438 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3440 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3441 of dgux.c:output_file_start().
3443 * i386/dgux.c: Delete file.
3445 2001-11-09 Richard Henderson <rth@redhat.com>
3447 * config/alpha/alpha.c (decl_in_text_section): New.
3448 (current_file_function_operand): Use it.
3449 (alpha_encode_section_info, alpha_end_function): Likewise.
3451 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3453 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3454 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3455 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3456 so OS specific files and use CPP_PREDEFINES for their needs.
3457 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3458 target headers to tm_file.
3459 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3460 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3461 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3462 (FUNCTION_PROFILER): Remove.
3463 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3464 version in config/ia64/linux.h.
3465 * config/ia64/freebsd.h: New file.
3466 * config/freebsd.h: Tidy up.
3467 (_USING_CONFIG_FREEBSD): Define.
3468 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3469 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3470 (FBSD_STARTFILE_SPEC): Likewise.
3471 (FBSD_ENDFILE_SPEC): Likewise.
3472 (FBSD_LIB_SPEC): Likewise.
3473 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3474 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3475 set an ELF-improper one.
3477 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3479 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3480 constant can be loaded in a single instruction to a register. When
3481 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3482 depdi for insertion of most significant 32-bits on 64-bit hosts.
3483 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3484 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3485 * pa.md: New addmove pattern for adding constant_int to HImode
3486 register and moving result to HImode register. Remove HImode HIGH
3487 and LO_SUM patterns.
3489 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3491 * Makefile.in: Update.
3492 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3493 (print_lang_identifier): Rename c_print_identifier.
3494 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3495 (print_lang_statistics, lang_print_xnode): Remove.
3496 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3497 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3498 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3499 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3500 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3501 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3502 (LANG_HOOKS_INITIALIZER): Update.
3503 * langhooks.h (struct lang_hooks): New members.
3504 (lang_print_tree_hook): New.
3505 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3506 * print-tree.c: Include langhooks.h.
3507 (print_node): Update.
3508 * toplev.c (decode_d_option): Update.
3509 * tree.c: Include langhooks.h.
3510 (dump_tree_statistics): Update.
3511 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3512 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3514 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3515 LANG_HOOKS_SET_YYDEBUG): Override.
3516 (lang_print_xnode, print_lang_statistics): Remove.
3518 2001-11-09 Richard Henderson <rth@redhat.com>
3520 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3521 on the symbol string.
3523 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3525 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3526 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3527 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3529 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3531 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3533 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3535 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3536 (TYPE_READONLY): Likewise.
3538 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3540 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3541 don't pass --gdwarf2 to the assembler if the compiler will also
3544 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3547 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3549 * alias.c (nonoverlapping_memrefs_p): New function.
3550 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3552 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3554 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3556 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3557 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3558 generating altivec code.
3559 (FIXED_REGISTERS): VRSAVE is fixed.
3560 (CALL_USED_REGISTERS): VRSAVE is call used.
3562 2001-11-09 Jason Eckhardt <jle@rice.edu>
3564 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3565 code the branch target as ".+16/.+12", but rather use labels.
3567 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3569 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3570 to work around limitations of certain versions of GAS.
3572 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3573 (muldi3): Update due to SUBREG_BYTE changes.
3574 (casesi): Similarly.
3576 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3578 * doc/invoke.texi: Remove comment referring to -xf77-version.
3580 2001-11-09 Kazu Hirata <kazu@hxi.com>
3582 * config/convex/convex.c: Fix comment formatting.
3583 * config/convex/convex.h: Likewise.
3585 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3587 * Makefile.in (.po.pox): Look both in srcdir and builddir
3589 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3590 to the source directory.
3592 2001-11-09 Ben Elliston <bje@redhat.com>
3593 Michael Meissner <meissner@redhat.com>
3594 Andrew MacLeod <amacleod@redhat.com>
3595 Richard Henderson <rth@redhat.com>
3596 Nick Clifton <nickc@redhat.com>
3597 Catherine Moore <clm@redhat.com>
3599 * m32r.c: Add support for m32rx processor.
3603 * m32r-protos.h: Add prototypes for m32rx functions.
3604 * doc/invoke.texi: Document -m32rx option.
3606 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3608 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3611 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3613 * doc/install.texi2html: Use $MAKEINFO --no-split.
3615 2001-11-09 Andreas Schwab <schwab@suse.de>
3617 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3618 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3619 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3620 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3621 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3623 2001-11-09 H.J. Lu <hjl@gnu.org>
3625 * config/mips/mips.c (mips_output_function_prologues): Cast
3626 `tsize' to long for output.
3628 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3630 * c-lang.c (LANG_HOOKS_NAME): New.
3631 (lang_hooks): Constify.
3632 (c_init_options): Update.
3633 (lang_identify): Remove.
3634 * c-parse.in (language_string): Remove.
3635 * dbxout.c: Include langhooks.h.
3636 (dbxout_symbol_location): Update.
3637 * dwarf2out.c: Include langhooks.h.
3638 (gen_compile_unit_die): Update.
3639 * dwarfout.c: Include langhooks.h.
3640 (prototyped_attribute, output_compile_unit_die): Update.
3641 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3642 (LANG_HOOKS_INITIALIZER): Update.
3643 * langhooks.h (struct lang_hooks): New members. Constify.
3644 * stringpool.c: Don't include toplev.h.
3645 (set_identifier_size): Remove.
3646 * toplev.c (toplev_main): Initialize identifier size.
3647 (print_version): Update.
3648 * tree.h (language_string, init_lex, lang_identify,
3649 set_identifier_size): Remove.
3650 * Makefile.in: Update dependencies.
3651 * config/darwin.c: Include langhooks.h.
3652 (func_name_maybe_scoped): Update.
3653 * config/darwin.h (ASM_END_FILE): Update.
3654 * config/nextstep.h (ASM_END_FILE): Update.
3655 * config/nextstep21.h (ASM_END_FILE): Update.
3656 * config/i386/sun386.h (ASM_END_FILE): Update.
3657 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3658 (rs6000_output_function_epilogue): Update.
3660 * objc-act.c (LANG_HOOKS_NAME): Override.
3661 (struct lang_hooks): Constify.
3662 (objc_init_options): Update.
3663 (lang_identify): Remove.
3665 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3667 * fold-const.c (lshift_double): Honor PREC.
3668 (rshift_double): Likewise.
3670 2001-11-08 Kazu Hirata <kazu@hxi.com>
3672 * config/1750a/1750a.c: Fix comment formatting.
3673 * config/1750a/1750a.h: Likewise.
3675 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3677 * configure.in (--enable-languages): Be more permissive about
3678 syntax. Check for empty lists better. Warn about $LANGUAGES.
3679 * configure: Regenerated.
3681 2001-11-08 Richard Henderson <rth@redhat.com>
3683 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3685 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3687 * config.gcc: Rename stormy16 to xstormy16.
3688 * config/stormy16/stormy-abi: Likewise.
3689 * config/stormy16/stormy16-protos.h: Likewise.
3690 * config/stormy16/stormy16.c: Likewise.
3691 * config/stormy16/stormy16.h: Likewise.
3692 * config/stormy16/stormy16.md: Likewise.
3694 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3696 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3697 (TYPE_READONLY): Likewise.
3699 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3701 * reload1.c (reload): Don't delete equiv insn if can throw.
3703 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3704 (clear_storage): Likewise, for OBJECT.
3706 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3708 * pa.c (emit_move_sequence): Fix SUBREG expression to
3709 use proper byte offset when extending a constant from
3712 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3714 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3717 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3719 * explow.c (convert_memory_address, case SUBREG): Only return
3720 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3722 2001-11-08 Richard Henderson <rth@redhat.com>
3724 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3725 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3726 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3728 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3730 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3732 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3734 * dwarf2out.c (debug_str_hash): New.
3735 (struct indirect_string_node): New.
3736 (struct dw_val_struct): Change type of val_str to it.
3737 (DEBUG_STR_SECTION_FLAGS): Define.
3738 (add_AT_string): Push string into hashtable, increment reference
3740 (AT_string): Return string from ht_identifier.
3741 (AT_string_form): New.
3742 (free_AT): For dw_val_class_str, just decrement reference counter.
3743 (size_of_string): Remove.
3744 (size_of_die): Use AT_string_form to decide what size the string
3746 (size_of_pubnames): Use strlen instead of size_of_string.
3747 (value_format): Use AT_string_form for dw_val_class_str.
3748 (output_die): Output DW_FORM_strp strings using
3749 dw2_asm_output_offset.
3750 (indirect_string_alloc, output_indirect_string): New.
3751 (dwarf2out_finish): Emit .debug_str strings if there are any.
3753 2001-11-08 Andreas Franck <afranck@gmx.de>
3755 * configure.in: Add AC_ARG_PROGRAM to support program name
3756 transformation with --program-prefix, --program-suffix and
3757 --program-transform-name.
3758 * configure: Regenerated.
3759 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3760 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3761 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3762 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3763 program_transform_name the way suggested by autoconf.
3764 (GCC_TARGET_INSTALL_NAME): Define.
3765 (install-driver): Use the transformed target alias name.
3767 2001-11-08 Richard Henderson <rth@redhat.com>
3769 * config/mips/mips.c (save_restore_insns): Remove GP from the
3770 restore registers mask early instead of special casing it inside
3773 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3775 * cp/decl.c (shadow_warning): New function.
3776 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3777 and an error when a block scope decl shadows a parameter.
3779 2001-11-08 Richard Henderson <rth@redhat.com>
3781 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3784 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3786 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3787 to implement floating negation on processors prior to PA 2.0.
3789 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3791 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3792 (USE_LINKONCE_INDIRECT): Define.
3793 (dw2_output_indirect_constant_1): Try to output indirect constants
3794 into linkonce sections if possible.
3795 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3796 (dw2_output_indirect_constants): Likewise.
3798 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3800 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3802 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3804 * c-decl.c (pushdecl): Remove file and line.
3805 * c-typeck.c (pop_init_level): Remove size.
3807 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3809 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3812 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3813 (TARGET_ALTIVEC): New.
3814 (TARGET_SWITCHES): Add altivec.
3815 (FIRST_PSEUDO_REGISTER): Change to 109.
3816 (CALL_USED_REGISTERS): Same.
3817 (FIRST_ALTIVEC_REGNO): New.
3818 (LAST_ALTIVEC_REGNO): New.
3819 (ALTIVEC_REGNO_P): New.
3820 (UNITS_PER_ALTIVEC_WORD): New.
3821 (ALTIVEC_VECTOR_MODE): New.
3822 (FIXED_REGISTERS): Add altivec registers.
3823 (REG_ALLOC_ORDER): Same.
3824 (HARD_REGNO_NREGS): Adjust for altivec registers.
3825 (HARD_REGNO_MODE_OK): Same.
3826 (MODES_TIEABLE_P): Same.
3827 (REGISTER_MOVE_COST): Same.
3828 (REGNO_REG_CLASS): Same.
3829 (reg_class): Add ALTIVEC_REGS.
3830 (REG_CLASS_NAMES): Same.
3831 (REG_CLASS_CONTENTS): Same.
3832 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3833 (ALTIVEC_ARG_RETURN): New.
3834 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3835 (LIBCALL_VALUE): Handle altivec vector modes.
3836 (VECTOR_MODE_SUPPORTED_P): New.
3837 (ALTIVEC_ARG_MIN_REG): New.
3838 (ALTIVEC_ARG_MAX_REG): New.
3839 (ALTIVEC_ARG_NUM_REG): New.
3840 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3841 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3842 (REGISTER_NAMES): Add altivec regs.
3843 (DEBUG_REGISTER_NAMES): Same.
3844 (ADDITIONAL_REGISTER_NAMES): Same.
3845 (rs6000_builtins): New.
3846 (MD_EXPAND_BUILTIN): New.
3847 (MD_INIT_BUILTINS): New.
3848 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3849 for AltiVec instructions.
3850 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3851 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3853 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3854 (TARGET_SWITCHES): Add no-altivec.
3855 (DATA_ALIGNMENT): Align vectors to 128 bits.
3856 (TARGET_OPTIONS): Add abi= option.
3857 Add rs6000_abi_string extern.
3858 (LOCAL_ALIGNMENT): New.
3859 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3860 (MASK_ALTIVEC_ABI): New.
3861 (TARGET_ALTIVEC_ABI): New.
3862 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3864 (STACK_BOUNDARY): Adjust for altivec.
3865 (BIGGEST_ALIGNMENT): Same.
3866 (rs6000_args): Add vregno.
3867 (USE_ALTIVEC_FOR_ARG_P): New.
3868 (FIXED_REGISTERS): Add vrsave register.
3869 (CALL_USED_REGISTERS): Same.
3870 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3871 (VRSAVE_REGNO): New.
3872 (reg_class): Add VRSAVE_REGS.
3873 (REG_CLASS_NAMES): Same.
3874 (REG_CLASS_CONTENTS): Same.
3875 (REGNO_REG_CLASS): Same.
3877 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3878 (ABI_STACK_BOUNDARY): Same.
3879 (BIGGEST_ALIGNMENT): Same.
3880 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3881 (ROUND_TYPE_ALIGN): Same.
3883 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3886 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3889 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3892 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3893 (altivec_expand_builtin): New.
3894 (altivec_init_builtins): New.
3895 (TARGET_EXPAND_BUILTIN): New.
3896 (TARGET_INIT_BUILTINS): New.
3897 (rs6000_init_builtins): New.
3898 (struct builtin_description): New.
3900 (rs6000_reg_names): Add altivec registers.
3901 (alt_reg_names): Same.
3902 (secondary_reload_class): Altivec regs can hold altivec regs and
3904 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3905 (print_operand): Add 'y' case for printing altivec memory
3907 (rs6000_legitimize_address): Legitimize vector addresses into
3909 (altivec_expand_binop_builtin): New.
3910 New string rs6000_current_abi.
3911 (rs6000_override_options): Call rs6000_parse_abi_options.
3912 (rs6000_parse_abi_options): New.
3913 (function_arg_boundary): Vector arguments must be 16
3915 (function_arg_advance): Handle vector arguments.
3916 (function_arg_partial_nregs): Same.
3917 (init_cumulative_args): Same.
3918 (function_arg): Same.
3920 * config/rs6000/rs6000.md (altivec_lvx): New.
3921 (type): Add altivec attribute.
3923 (*movv4si_internal): New.
3925 (*movv16qi_internal): New.
3927 (*movv8hi_internal1): New.
3929 (*movv4sf_internal1): New.
3930 (altivec_stvx): New.
4046 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4048 * Makefile.in (df.o): Add fibheap.h to dependencies.
4050 * df.h: Add prototypes for transfer functions, iterative_dataflow
4052 (enum df_flow_dir): New enum.
4053 (enum df_confluence_op): New enum.
4054 (struct df): Add inverse_rts_map.
4056 * df.c: Add sbitmap.h to the list of includes.
4057 (df_rd_global_compute): Removed.
4058 (df_ru_global_compute): Removed.
4059 (df_lr_global_compute): Removed.
4060 (df_rd_transfer_function): New function.
4061 (df_ru_transfer_function): New function.
4062 (df_lr_transfer_function): New function.
4063 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4064 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4065 (iterative_dataflow_sbitmap): New function.
4066 (iterative_dataflow_bitmap): New function.
4068 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4070 * doc/gcc.texi: Move terminology and spelling conventions to
4071 htdocs/codingconventions.html.
4073 2001-11-07 Graham Stott <grahams@redhat.com>
4075 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4077 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4079 * expmed.c (expand_mult): Force operand to register before computing
4081 * i386.c (x86_decompose_lea): New global vairable.
4082 * i386.h (x86_decompose_lea): Declare.
4083 (TARGET_DECOMPOSE_LEA): New macro.
4084 (RTX_COST): Handle leas properly.
4086 2001-11-06 Richard Henderson <rth@redhat.com>
4088 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4089 defined for a CONSTRUCTOR; don't check it.
4091 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4093 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4094 test for absolute pathnames.
4096 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4098 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4099 instructions up to the target pc inclusive.
4101 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4103 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4105 2001-11-06 Eric Christopher <echristo@redhat.com>
4107 * config/mips/mips.md(movdf_internal2): Add constraints for float
4108 to general register move.
4109 * config/mips/elf64.h: Add default ABI.
4111 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4113 * alias.c:: Include langhooks.h.
4114 * emit-rtl.c: Similarly.
4115 * toplev.c: Similarly.
4116 * tree-inline.c: Similarly.
4117 * langhooks-def.h: New, the old langhooks.h. Give the default
4118 hooks a common prefix.
4119 * langhooks.h: Contents extracted from toplev.h.
4120 * toplev.h: Move langhook stuff to langhooks.h.
4121 * langhooks.c: Give default hooks a common prefix.
4123 * c-lang.c: Include langhooks-def.h.
4124 * objc/objc-act.c: Similarly.
4125 * Makefile.in: Update.
4126 * objc/Make-lang.in: Update.
4128 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4130 * doc/install.texi: Document that configure options not listed in
4131 this file are unsupported. Document --with-system-zlib.
4133 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4135 * rtl.h (mem_for_const_double): New declaration.
4136 * varasm.c (mem_for_const_double): New function.
4137 * config/convex/convex.md (movdf): Use it.
4138 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4139 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4140 * config/m68k/m68kv4.h: Likewise.
4142 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4143 of new GP reg classes.
4145 * expr.c (store_field): When making temp object for unaligned
4146 component, set it to alias set 0.
4148 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4150 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4151 non-lvalue arrays if C99.
4152 * c-typeck.c (default_conversion): Split out code handling
4153 array-to-pointer and function-to-pointer conversions into a
4154 separate default_function_array_conversion function.
4155 (default_function_array_conversion): New function. Keep track of
4156 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4157 arrays unchanged outside C99 mode instead of giving an error for
4159 (build_component_ref): Use pedantic_non_lvalue when handling
4160 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4161 (convert_arguments): Use default_function_array_conversion.
4162 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4164 (unary_complex_lvalue): Likewise.
4165 (internal_build_compound_expr): Use
4166 default_function_array_conversion. Apply default conversions to
4167 function in compound expression.
4168 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4169 Use default_function_array_conversion.
4170 * doc/extend.texi: Update documentation of subscripting non-lvalue
4174 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4176 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4177 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4178 corresponding to the complete set of .po and .gmo files in
4179 the source directory's po subdir, modified by LINGUAS. Don't
4180 look at ALL_LINGUAS.
4181 * configure.in: Don't set ALL_LINGUAS.
4182 * configure: Regenerate.
4184 * Makefile.in (.po.gmo): Don't move into source directory.
4185 (.po.pox): Clarify comments.
4186 (install-po): Look for .gmo files in both srcdir and objdir;
4187 don't fail if a file is totally missing.
4188 (distclean): rmdir ada subdirectory too.
4190 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4192 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4193 CONSTRUCTORs _correctly_.
4195 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4197 * c-decl.c (delete_block): Remove.
4198 * c-tree.h (delete_block): Remove.
4200 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4202 * cppexp.c (lex, parse_defined): Update warning about defined.
4204 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4206 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4209 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4211 * config/arm/arm.c (arm_return_in_memory): Cope with
4212 int_size_in_bytes returning -1.
4214 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4217 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4219 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4220 remove unneeded dependencies;
4222 * cfglayout.c, cfglayout.h: New files; break out from ...
4223 * bb-reorder.c: ... here; Remove unneeded includes;
4225 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4227 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4229 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4231 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4232 mode as well. Do not explicitly create intermediate regs.
4234 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4236 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4237 (common_section): Delete unused variable.
4238 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4239 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4240 * arm-protos.h (arm_poke_function_name, aof_add_import,
4241 aof_delete_import): Const-ify.
4242 * arm.c (legitimize_pic_address): Wrap variables in the macro
4243 controlling their usage.
4244 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4245 (arm_poke_function_name, pic_chain, import, aof_add_import,
4246 aof_delete_import): Const-ify.
4247 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4248 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4249 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4250 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4251 * i860/sysv3.h: Add missing comment closure.
4252 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4253 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4254 to symbolic_operand.
4256 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4257 (i960-*-*): Set tmake_file.
4258 (sparc86x-*-elf*): Fix typo in header name.
4260 * sched-rgn.c (schedule_insns): Delete unused variable.
4262 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4265 * c-typeck.c (lookup_field): Rework to return a chain down to
4266 the looked-up field.
4267 (build_component_ref): Use the new lookup_field to handle
4268 nested anonymous entities correctly.
4270 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4272 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4273 Change parameters to gen_rtx_CONST_DOUBLE.
4274 (GEN_INT64, sparc_emit_set_const64): Likewise.
4275 * config/sparc/sparc.md (movdf split): Likewise.
4277 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4279 * unroll.c (calculate_giv_inc): Use find_last_value rather
4280 than just hoping the last instruction is the right SET.
4281 [Fixes 990604-1.c on stormy16.]
4283 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4284 library at all if -T is used.
4286 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4287 some uses of uninitialized variables in error cases.
4289 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4290 look at 'temp' if we won't be using it.
4292 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4293 (RTX_COSTS): Define.
4294 (ADDRESS_COST): Define.
4295 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4297 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4299 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4300 stormy16_asm_output_mi_thunk.
4301 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4303 * config/stormy16/stormy16-protos.h
4304 (stormy16_asm_output_mi_thunk): New prototype.
4306 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4308 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4309 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4310 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4311 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4312 sched-int.h, toplev.c, config/alpha/alpha.c,
4313 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4314 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4315 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4316 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4317 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4318 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4319 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4321 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4323 * Makefile.in (dbxout.o): Depend on function.h.
4324 * collect2.c (is_in_list): Hide unused function.
4325 * dbxout.c: Include function.h.
4326 (source_label_number, dbxout_source_line, dbxout_source_file,
4327 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4328 macros controlling usage.
4329 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4330 * output.h (exports_section): Prototype.
4332 * convex.c (convex_output_function_prologue): Fix format specifier
4334 (asm_declare_function_name): Fix signed/unsigned warning.
4335 (print_operand): Fix format specifier warning.
4336 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4337 * dsp16xx-protos.h (uns_comparison_operator,
4338 num_1600_core_shifts): Prototype.
4339 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4340 (frame_size, frame_pointer_offset): Delete.
4341 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4342 Make static. Fix format specifier warnings.
4343 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4344 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4345 * dsp16xx.md: Add default case in switches.
4346 * fr30.h (IN_RANGE): Delete.
4347 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4348 * mcore-protos.h (mcore_output_cmov): Const-ify.
4349 * mcore.c (mcore_output_cmov): Likewise.
4350 * mcore.h (switch_to_section): Make static and prototype.
4351 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4352 unsigned>=0 warnings.
4353 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4354 * rs6000-protos.h (read_only_data_section,
4355 read_only_private_data_section): Prototype.
4356 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4357 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4358 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4360 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4362 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4364 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4365 * gcc.c (convert_filename): Add static prototype. Const-ify.
4366 Wrap variable in macros controlling its use.
4367 * output.h (sdata_section): Add prototype.
4369 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4370 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4371 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4372 (ASM_FILE_START): Const-ify.
4373 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4375 * c4x.md: Don't use the 'U' integer suffix.
4376 * clipper.md (clipper_movstr): Delete declaration.
4377 * d30v-protos.h (d30v_move_2words): Const-ify.
4378 (debug_stack_info): Add prototype.
4379 * d30v.c: Include "integrate.h".
4380 (d30v_function_arg_boundary, d30v_function_arg,
4381 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4382 signed/unsigned warnings.
4383 (d30v_print_operand_memory_reference, d30v_move_2words):
4385 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4386 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4387 * fr30.md: Const-ify.
4388 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4389 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4390 (mvs_get_label_page): Hide unused static function.
4391 * i860.c (current_function_original_name): Const-ify.
4392 * i860/sysv3.h (current_function_original_name): Likewise.
4393 * i860/sysv4.h (current_function_original_name): Likewise.
4394 * i960.md: Add default case in switches. Remove unused variable.
4395 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4396 * m32r.md: Const-ify.
4397 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4398 * m68hc11.c: Include "reload.h".
4399 (static_chain_reg, print_options, m68hc11_asm_file_start):
4401 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4402 around & in comparison.
4403 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4404 * mn10200.c (shift_mode): Remove trailing comma.
4405 * mn10300-protos.h (output_tst): Const-ify.
4406 * mn10300.c (output_tst): Likewise.
4407 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4409 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4410 * pa.c (output_ascii): Likewise.
4411 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4412 * pdp11.md (expand_unop): Delete declarations.
4413 * pj-protos.h (pj_output_addsi3): Const-ify.
4414 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4415 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4416 unique_src_operand): Add prototypes.
4417 (pj_output_store_into_lval): Make definition static.
4418 (pj_function_incoming_arg): Don't use unary plus.
4419 (pj_output_addsi3): Const-ify.
4420 * romp.md (get_symref): Delete declarations.
4421 * v850-c.c (mark_current_function_as_interrupt): Don't return
4422 value from void function.
4423 * v850.c: Include "integrate.h".
4424 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4425 * vax-protos.h (const_section): Add prototype.
4427 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4429 * machmode.def: Add documentation for the seventh argument in
4432 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4434 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4436 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4437 <-melf>: Don't have markup for ELF acronym.
4439 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4441 * config.gcc (mmix-*-*): New target.
4442 * doc/invoke.texi: Document MMIX options.
4443 * doc/contrib.texi: Add note about MMIX port to my entry.
4444 * config/mmix/t-mmix: New file.
4445 * config/mmix/mmix.h: New file.
4446 * config/mmix/mmix-protos.h: New file.
4447 * config/mmix/mmix.c: New file.
4448 * config/mmix/mmix.md: New file.
4449 * config/mmix/crti.asm: New file.
4450 * config/mmix/crtn.asm: New file.
4452 2001-11-03 Kazu Hirata <kazu@hxi.com>
4454 * config/sparc/linux-aout.h: Fix comment formatting.
4455 * config/sparc/linux.h: Likewise.
4456 * config/sparc/linux64.h: Likewise.
4457 * config/sparc/lynx.h: Likewise.
4458 * config/sparc/pbd.h: Likewise.
4459 * config/sparc/sol2-sld-64.h: Likewise.
4460 * config/sparc/sol2.h: Likewise.
4461 * config/sparc/sparc.c: Likewise.
4462 * config/sparc/sparc.h: Likewise.
4463 * config/sparc/sparc.md: Likewise.
4464 * config/sparc/sunos4.h: Likewise.
4465 * config/sparc/vxsim.h: Likewise.
4466 * config/sparc/vxsparc.h: Likewise.
4467 * config/sparc/vxsparc64.h: Likewise.
4469 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4471 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4472 reference to CONST_DOUBLE_MEM in comment.
4473 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4474 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4475 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4476 * function.c (pop_function_context_from): Don't call
4477 restore_varasm_status.
4478 * function.h (restore_varasm_status): Delete declaration.
4479 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4481 * rtl.def (CONST_DOUBLE): Update comment.
4482 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4483 (CONST_DOUBLE_CHAIN): Likewise.
4484 (CONST_DOUBLE_MEM): Delete.
4485 (gen_rtx_CONST_DOUBLE): Update parameters.
4486 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4487 Remove reference to CONST_DOUBLE_MEM.
4488 (const_alias_set): New variable.
4489 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4490 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4491 Don't set CONST_DOUBLE_MEM.
4492 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4493 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4494 Put constant in const_alias_set.
4495 (struct pool_constant): ALIGN now unsigned.
4496 OFFSET now HOST_WIDE_INT.
4498 (restore_varasm_status): Deleted.
4499 (mark_pool_constant): Mark desc->rtl.
4500 (force_const_mem): Rework to store rtl in hash table,
4501 not CONST_DOUBLE_MEM.
4502 Put constant in const_alias_set.
4503 (find_pool_constant): Check desc->rtl.
4504 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4505 (init_varasm_once): Initialize const_alias_set.
4507 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4510 * reload.c (combine_reloads): Don't combine an output reload if there
4511 are other reloads around for part of the output.
4513 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4514 constant expression.
4515 (set_mem_decl): New function.
4516 * expr.h (set_mem_decl): New declaration.
4517 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4518 (output_asm_operand_names): Add tab.
4519 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4521 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4524 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4526 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4527 Use "invalid" instead of "illegal". Use @r in comments in
4530 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4532 * c-decl.c (pushdecl): Move block inside if conditional to remove
4533 possibility of a segfault. Lookup block-level extern
4534 variables in enclosing scopes correctly.
4536 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4538 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4540 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4541 SUBREG so we avoid SUBREGing memory.
4543 * expmed.c (store_bit_field): Same.
4545 2001-11-02 DJ Delorie <dj@redhat.com>
4547 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4548 using FP registers for DImode mem-mem moves is acceptable.
4550 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4552 * builtins.c (apply_args_size): Handle vector arguments.
4553 (apply_result_size): Same.
4555 * machmode.def: Set WIDER mode field for all vector entries.
4557 2001-11-02 Graham Stott <grahams@redhat.com>
4559 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4561 2001-11-01 Eric Christopher <echristo@redhat.com>
4563 * config.gcc: Revert part of earlier patch.
4564 * config/mips/linux.h: Ditto.
4565 * df.c: Include tm_p.h to avoid warnings.
4566 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4568 * config/mips/mips.c: Define mips_abi regardless.
4569 (mips_output_function_prologues): Add long casts for .frame
4571 (override_options): Allow use of ABI_32.
4573 2001-11-01 Kazu Hirata <kazu@hxi.com>
4575 * config/m68hc11/m68hc11.c: Fix comment formatting.
4576 * config/m68hc11/m68hc11.h: Likewise.
4577 * config/m68hc11/m68hc11.md: Likewise.
4579 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4581 * c-typeck.c (default_conversion): Retain the original expression
4583 * gcc.dg/Wparentheses.c: New tests.
4585 2001-11-01 David S. Miller <davem@redhat.com>
4587 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4588 64-bit Sparc description more in line with reality.
4590 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4592 * Makefile.in (GCOV_OBJS): Add version.o.
4593 * gcov.c: Include "version.h" and <getopt.h>.
4594 (gcov_version_string): Remove.
4595 (print_usage): Take a parameter to determine whether this is a
4596 call from --help or an error message. Give fuller output that
4597 follows the GNU Coding Standards for --help.
4598 (print_version): New function.
4600 (process_args): Use getopt_long. Support long options. Follow
4601 GNU Coding Standards for --help and --version.
4602 * doc/gcov.texi: Document long options.
4603 Addresses part of PR other/704.
4605 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4607 * pa.c (output_move_double): Fix typo in double load.
4609 2001-11-01 Kazu Hirata <kazu@hxi.com>
4611 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4612 before passing it to ggc_alloc_string.
4614 2001-11-01 Kazu Hirata <kazu@hxi.com>
4616 * config/m68k/3b1.h: Fix comment formatting.
4617 * config/m68k/3b1g.h: Likewise.
4618 * config/m68k/a-ux.h: Likewise.
4619 * config/m68k/amix.h: Likewise.
4620 * config/m68k/apollo68.h: Likewise.
4621 * config/m68k/atari.h: Likewise.
4622 * config/m68k/aux-exit.c: Likewise.
4623 * config/m68k/ccur-GAS.h: Likewise.
4624 * config/m68k/crds.h: Likewise.
4625 * config/m68k/dpx2.h: Likewise.
4626 * config/m68k/dpx2g.h: Likewise.
4627 * config/m68k/hp310.h: Likewise.
4628 * config/m68k/hp320.h: Likewise.
4629 * config/m68k/isi.h: Likewise.
4630 * config/m68k/linux.h: Likewise.
4631 * config/m68k/lynx.h: Likewise.
4632 * config/m68k/m68k-psos.h: Likewise.
4633 * config/m68k/m68k.c: Likewise.
4634 * config/m68k/m68k.h: Likewise.
4635 * config/m68k/m68k.md: Likewise.
4636 * config/m68k/m68kelf.h: Likewise.
4637 * config/m68k/m68kv4.h: Likewise.
4638 * config/m68k/mot3300.h: Likewise.
4639 * config/m68k/news.h: Likewise.
4640 * config/m68k/next.h: Likewise.
4641 * config/m68k/pbb.h: Likewise.
4642 * config/m68k/plexus.h: Likewise.
4643 * config/m68k/sgs.h: Likewise.
4644 * config/m68k/sun3.h: Likewise.
4645 * config/m68k/tower.h: Likewise.
4646 * config/m68k/vxm68k.h: Likewise.
4648 2001-10-31 DJ Delorie <dj@redhat.com>
4650 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4651 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4652 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4653 * config/mips/mips.c (mips_cache_flush_func): New.
4654 * doc/invoke.texi: Document the new options.
4656 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4658 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4659 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4661 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4663 * config/cris/cris.c: Include output.h after tree.h but before
4666 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4668 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4669 (INTL_SUBDIRS): Just intl.
4670 (.SUFFIXES): Add .gmo .po .pox.
4671 (native): Also depend on build-@POSUB@.
4672 (intl.all, intl.install): Depend on config.h and things it includes.
4673 (po-generated): New target; depend on c-parse.c and tradcif.c.
4674 (install-normal): Also depend on install-@POSUB@.
4675 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4676 (build-, install-, build-po, update-po, install-po,
4677 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4679 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4680 * configure.in: Don't munge XGETTEXT. Don't generate
4682 * configure: Regenerate.
4684 * exgettext: Delete.
4685 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4686 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4688 2001-10-31 Kazu Hirata <kazu@hxi.com>
4690 * config/h8300/h8300.md (two anonymous patterns): New.
4692 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4694 * tree.h (tree_index): Add support for V16QI and V8HI.
4695 (V8HI_type_node): New.
4696 (V16QI_type_node): New.
4698 * tree.c (build_common_tree_nodes_2): Same.
4700 * c-common.c (type_for_mode): Same.
4702 2001-10-31 Kazu Hirata <kazu@hxi.com>
4704 * config/i386/att.h: Fix comment formatting.
4705 * config/i386/beos-elf.h: Likewise.
4706 * config/i386/bsd.h: Likewise.
4707 * config/i386/bsd386.h: Likewise.
4708 * config/i386/crtdll.h: Likewise.
4709 * config/i386/cygwin.asm: Likewise.
4710 * config/i386/cygwin.h: Likewise.
4711 * config/i386/djgpp.h: Likewise.
4712 * config/i386/freebsd-aout.h: Likewise.
4713 * config/i386/freebsd.h: Likewise.
4714 * config/i386/gas.h: Likewise.
4715 * config/i386/i386-interix.h: Likewise.
4716 * config/i386/i386-protos.h: Likewise.
4717 * config/i386/i386.c: Likewise.
4718 * config/i386/i386.h: Likewise.
4719 * config/i386/i386.md: Likewise.
4720 * config/i386/i386elf.h: Likewise.
4721 * config/i386/interix.c: Likewise.
4722 * config/i386/isc.h: Likewise.
4723 * config/i386/isccoff.h: Likewise.
4724 * config/i386/iscdbx.h: Likewise.
4725 * config/i386/linux.h: Likewise.
4726 * config/i386/lynx.h: Likewise.
4727 * config/i386/mingw32.h: Likewise.
4728 * config/i386/netbsd-elf.h: Likewise.
4729 * config/i386/next.h: Likewise.
4730 * config/i386/osf1elf.h: Likewise.
4731 * config/i386/osfrose.h: Likewise.
4732 * config/i386/sco5.h: Likewise.
4733 * config/i386/seq-gas.h: Likewise.
4734 * config/i386/seq-sysv3.h: Likewise.
4735 * config/i386/sequent.h: Likewise.
4736 * config/i386/sol2.h: Likewise.
4737 * config/i386/sun386.h: Likewise.
4738 * config/i386/uwin.asm: Likewise.
4739 * config/i386/uwin.h: Likewise.
4740 * config/i386/vxi386.h: Likewise.
4741 * config/i386/win32.h: Likewise.
4742 * config/i386/winnt.c: Likewise.
4743 * config/i386/xm-cygwin.h: Likewise.
4744 * config/i386/xm-mingw32.h: Likewise.
4746 2001-10-31 Kazu Hirata <kazu@hxi.com>
4748 * builtins.def: Fix comment typos.
4749 * config/alpha.c: Likewise.
4750 * config/arm/arm.c: Likewise.
4751 * config/avr/avr.h: Likewise.
4752 * config/d30v/d30v.c: Likewise.
4753 * config/d30v/d30v.h: Likewise.
4754 * config/d30v/d30v.md: Likewise.
4755 * config/dsp16xx/dsp16xx.c: Likewise.
4756 * config/fr30/fr30.c: Likewise.
4757 * config/fr30/fr30.md: Likewise.
4758 * config/i386/i386.c: Likewise.
4759 * config/i860/i860.c: Likewise.
4760 * config/i960/i960.c: Likewise.
4761 * config/ia64/ia64.c: Likewise.
4762 * config/mips/mips.c: Likewise.
4763 * config/pa/pa.c: Likewise.
4764 * config/rs6000/rs6000.c: Likewise.
4765 * config/s390/s390.c: Likewise.
4766 * config/sparc/sparc.c: Likewise.
4768 2001-10-30 Kazu Hirata <kazu@hxi.com>
4770 * config/mips/elf.h: Fix comment formatting.
4771 * config/mips/elf64.h: Likewise.
4772 * config/mips/iris5.h: Likewise.
4773 * config/mips/iris5gas.h: Likewise.
4774 * config/mips/iris6.h: Likewise.
4775 * config/mips/isa3264.h: Likewise.
4776 * config/mips/linux.h: Likewise.
4777 * config/mips/mips.c: Likewise.
4778 * config/mips/mips.h: Likewise.
4779 * config/mips/mips.md: Likewise.
4780 * config/mips/mips16.S: Likewise.
4781 * config/mips/netbsd.h: Likewise.
4782 * config/mips/osfrose.h: Likewise.
4783 * config/mips/r3900.h: Likewise.
4784 * config/mips/sni-svr4.h: Likewise.
4785 * config/mips/svr4-t.h: Likewise.
4786 * config/mips/ultrix.h: Likewise.
4788 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4790 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4791 when we update head->current.
4793 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4795 * tree.c (id_string_size): Remove.
4796 (dump_tree_statistics): Update.
4797 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4799 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4801 * sched-rgn.c (schedule_insns): Fix comment.
4803 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4805 * configure.in: Correct previous change: don't assume that
4806 gas's version number _isn't_ the last thing on the line, or
4807 isn't the only number on the line, either.
4808 * configure: Regenerate.
4810 2001-10-30 Kazu Hirata <kazu@hxi.com>
4812 * cfgcleanup.c: Fix a comment typo.
4814 2001-10-30 Kazu Hirata <kazu@hxi.com>
4816 * alias.c: Fix comment formatting.
4817 * recog.c: Likewise.
4818 * config/cris/cris.c: Likewise.
4819 * config/cris/cris.h: Likewise.
4820 * config/i960/i960.c: Likewise.
4821 * config/i960/i960.h: Likewise.
4823 2001-10-30 Kazu Hirata <kazu@hxi.com>
4825 * config/arm/arm.c: Fix a comment typo.
4826 * config/arm/arm.h: Likewise.
4827 * config/ia64/ia64.c: Likewise.
4829 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4831 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4832 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4833 * rtl.h (set_unique_reg_note): Change return value.
4834 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4835 * cse.c (cse_insn): Likewise.
4836 * expr.c (emit_move_insn): Likewise.
4837 * explow.c (force_reg): Likewise.
4838 * local-alloc (update_equiv_regs): Likewise.
4839 * loop.c (move_moveables, load_mems): Likewise.
4840 * reload (find_reloads): Likewise.
4842 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4845 * c-decl.c (parmlist_tags_warning, start_struct,
4846 check_for_loop_decls): Separate messages for struct, union and
4847 enum cases to allow for languages in which they have different
4849 * c-format.c (scanf_flag_specs): Separate short and long name of
4850 the assignment suppression feature.
4851 (check_format_types): Localize "pointer" and "different types"
4853 * c-lex.c (lex_number): Localize "an unsigned long int" and
4855 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4857 * c-typeck.c (build_unary_up): Separate messages for increment and
4858 decrement cases to allow for languages in which they use different
4859 articles. Localize the strings "increment" and "decrement" in one
4862 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4864 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4865 when no changes has been made.
4867 * gcse.c (reg_set_bitmap): Turn into reg_set.
4868 (modify_mem_list_set, canon_modify_mem_list_set)
4869 (clear_modify_mem_tables, free_modify_mem_tables): New.
4870 (gcse_main); Use free_modify_mem_tables.
4871 (free_gcse_mem): Likewise; free the bitmaps.
4872 (alloc_gcse_main): Initialize the bitmaps.
4873 (canon_list_insert): Set canon_modify_mem_list_set.
4874 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4875 (compute_hash_table): Use clear_modify_mem_tables.
4876 (reset_opr_set_tables): Likewise.
4877 (oprs_not_set_p): reg_set_bitmap is regset.
4878 (mark_set, mark_clobber): Likewise.
4880 * df.h (DF_EQUIV_NOTES): New constant.
4881 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4884 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4885 (init_regions, schedule_insns): Conditionalize the checking
4886 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4888 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4890 * i386.md (movti_rex64 splitter): Fix condition.
4892 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4894 * configure.in: Do not assume that gas's version number is the
4895 last thing on the first line of as --version output.
4896 * configure: Regenerate.
4898 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4899 MT_WARNING, MT_ERROR, MT_FATAL.
4900 (main): Call gcc_init_libintl.
4901 (v_message): Call gettext on msgid and "warning: "
4902 * tradcif.y: Include intl.h.
4903 (yyerror): Make parameter definition consistent with
4904 prototype. Call gettext on msgid argument.
4906 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4908 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4911 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4913 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4915 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4916 before referencing it.
4918 2001-10-26 DJ Delorie <dj@redhat.com>
4920 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4921 override -G, and force -G0.
4923 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4925 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4926 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4927 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4928 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4930 * loop.h (struct induction): Rename ext_dependant to
4932 * loop.c: Change all uses.
4933 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4934 All callers changed.
4935 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4937 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4939 * c-parse.in (expr_no_commas, primary), c-typeck.c
4940 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4942 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4944 Undo assemble_name change in earlier patch.
4946 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4948 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4949 determining the type of the receiver, do not check that TREE_CODE
4950 of receiver is CALL_EXPR before calling receiver_is_class_object().
4951 (receiver_is_class_object): For the GNU runtime: recognize
4952 the case that the receiver is self in a class method context.
4953 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4954 the receiver is a call to objc_get_class.
4956 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4958 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4960 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4962 * Makefile.in (OBJS): Put all files in alphabetical order.
4964 * dwarf2out.c (add_const_value_attribute): Fix error in last
4967 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4969 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4970 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4972 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4973 (life_analysis): call purge_all_dead_edges after deleting noops.
4974 (delete_noop_move): Do not purge CFG.
4975 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4977 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4979 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4980 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4981 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4982 (ASM_OUTPUT_COMMON): Likewise.
4983 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4984 (rs6000_output_function_epilogue): Likewise.
4985 (output_mi_thunk): Fix typo.
4986 (rs6000_output_symbol_ref): Use assemble_name.
4987 (output_toc): Likewise.
4988 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4989 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4990 assemble_name calls STRIP_NAME_ENCODING.
4991 (ASM_OUTPUT_LABEL): Use assemble_name.
4992 (ASM_GLOBALIZE_LABEL): Likewise.
4993 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4994 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4995 (ASM_OUTPUT_LOCAL): Likewise.
4997 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4999 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5000 (expand_builtin_apply, expand_builtin_return): Likewise.
5001 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5003 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5005 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5006 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5007 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5008 configure, configure.in, except.c, except.h, flow.c, function.c,
5009 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5010 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5011 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5012 unroll.c: Fix spelling errors.
5014 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5016 * doc/gcc.texi: Document use of "dependent" and American spelling.
5018 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5020 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5023 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5025 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5027 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5029 * genrecog.c (write_switch): Output if before switch for
5030 DT_elt_zero_wide_safe.
5032 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5034 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5035 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5036 (FUNCTION_PROFILER): Const-ify.
5037 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5038 (eliminate_constant_term, assemble_name, output_addr_const):
5039 Remove declarations.
5040 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5041 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5042 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5043 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5044 (half_pic_declare, half_pic_external): Const-ify.
5045 * toplev.c: Include "halfpic.h".
5047 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5049 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5050 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5051 config/i386/i386.c, config/i386/i386-interix.h,
5052 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5053 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5054 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5055 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5056 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5057 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5058 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5061 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5062 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5063 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5064 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5065 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5066 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5067 system.h, toplev.c: Fix spelling errors.
5069 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5071 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5073 * dwarf2out.c (reg_number): Abort if pseudo.
5074 (reg_loc_descriptor): Return 0 if pseudo.
5075 (is_based_loc): Return 0 if pseudo.
5076 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5078 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5079 (loc_descriptor): Return 0 if can't find location and handle 0
5080 return from recursive calls.
5081 (loc_descriptor_from_tree): Likewise.
5082 Fix handling of indirect.
5083 Also return 0 for PLACEHOLDER_EXPR.
5084 Clean up COMPONENT_REF cases.
5085 (add_AT_location_descriptor): Simplify, but handle 0 return from
5087 (add_const_value_attribute): Avoid shift count warning.
5088 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5089 Set comp_unit_die as context if not in function.
5091 * config/mips/mips-protos.h: Break up long lines.
5092 Remove needless #ifdef/#endif blocks.
5093 Don't declare functions declared in file made by genpreds or recog.h.
5094 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5095 is now HOST_WIDE_INT; delete unneeded casts.
5096 * config/mips/mips.h: Don't use #elif.
5098 * expr.c (stor_constructor_field): Always call adjust_address.
5099 Copy TARGET before changing its alias set.
5100 (store_field): Likewise, for TO_RTX.
5101 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5103 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5104 (find_placeholder): Return 0 if can't find object.
5105 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5108 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5110 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5112 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5114 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5115 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5116 (merge_blocks): Properly udpate life after making edge nonfallthru.
5117 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5119 2001-10-26 Kazu Hirata <kazu@hxi.com>
5121 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5123 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5125 * c-typeck.c (convert_arguments): When comparing for enumeral
5126 type equality, use TYPE_MAIN_VARIANT.
5127 * gcc.dg/Wconversion.c: New tests.
5129 2001-10-26 Kazu Hirata <kazu@hxi.com>
5131 * s390/s390.c: Fix comment typos.
5132 * s390/s390.h: Likewise.
5133 * s390/s390.md: Likewise.
5135 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5137 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5138 (walk_tree): Use it for tail calls where appropriate.
5140 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5142 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5143 non-local label_refs.
5145 2001-10-26 Kazu Hirata <kazu@hxi.com>
5147 * config/h8300/h8300.md (4 anonymous patterns): New.
5149 2001-10-26 Kazu Hirata <kazu@hxi.com>
5151 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5152 algorithm through the shift_info structure.
5153 (emit_a_shift): Update the use of get_shift_alg.
5155 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5157 * sched-rgn.c: Remove bitset typedef.
5158 Change bitset to sbitmap in prototypes / variable types.
5160 Remove edgeset_bits.
5161 Remove edgeset_size.
5162 s/BITSET_ADD/SET_BIT/g
5163 s/BITSET_INVERT/sbitmap_ones/g
5164 s/BITSET_INTER/sbitmap_a_and_b/g
5165 s/BITSET_UNION/sbitmap_a_or_b/g
5166 s/BITSET_DIFFER/sbitmap_difference/g
5167 s/bitset_member/TEST_BIT/g
5168 (BITSET_*): Removed.
5169 (bitset_member): Removed.
5170 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5171 EXECUTE_IF_SET_IN_SBITMAP.
5172 (split_edges): Rewrite, use sbitmap functions instead of bitset
5174 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5176 2001-10-26 Andreas Schwab <schwab@suse.de>
5178 * reload1.c (emit_input_reload_insns): Fix parens in last
5179 (undocumented) change that was supposed to change only whitespace.
5181 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5183 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5185 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5188 2001-10-26 Andreas Jaeger <aj@suse.de>
5190 * flow.c (clear_log_links): Remove unused variable.
5191 * cfgcleanup.c (cleanup_cfg): Likewise.
5193 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5195 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5196 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5198 2001-10-26 Richard Henderson <rth@redhat.com>
5200 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5201 rename PV_REG to R27_REG.
5202 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5203 (REG_CLASS_FROM_LETTER): Update.
5204 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5205 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5206 (udivsi3, modsi3, umodsi3): Likewise.
5207 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5209 2001-10-26 Richard Henderson <rth@redhat.com>
5211 * cfg.c (clear_aux_for_blocks): Split out of ...
5212 (free_aux_for_blocks): here.
5213 (clear_aux_for_edges): Split from ...
5214 (free_aux_for_edges): here.
5215 * basic-block.h: Declare them.
5216 * lcm.c (compute_antinout_edge): Use them.
5217 (compute_laterin, compute_available, compute_nearerout): Likewise.
5218 (optimize_mode_switching): Likewise.
5220 2001-10-26 Richard Henderson <rth@redhat.com>
5222 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5223 moving everything back to the main build directory.
5225 2001-10-26 Christopher Faylor <cgf@redhat.com>
5227 * config/i386/cygwin.h: Search target specific include directory, if
5230 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5232 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5233 of macro guards. Fix #endif comment.
5235 * output.h (default_exception_section, default_eh_frame_section):
5236 Move prototypes outside of macro guard.
5238 * crtstuff.c: Fix #endif comment.
5240 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5242 * doc/md.texi (movMM): Clarify semantics of storing into a
5243 non-paradoxical SUBREG.
5245 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5247 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5248 (lang_hook_default_get_alias_set): Move next to other alias
5250 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5251 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5252 (LANG_HOOKS_INITIALIZER): Add it.
5253 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5254 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5255 instead of a loop calling poplevel.
5257 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5259 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5260 occurrences of #elif with #if...#endif.
5262 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5264 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5266 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5268 * alias.c (can_address_p): No longer static.
5269 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5270 Return 0 if all parameters are default values.
5271 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5272 (adjust_address_1): Try harder to compute a size.
5273 * expr.c (expand_assignment, store_constructor): If can't address,
5274 set MEM_KEEP_ALIAS_SET_P.
5275 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5276 (store_field): Likewise.
5277 (store_constructor): Simplify call to store_constructor_field.
5278 * expr.h (can_address_p): New declaration.
5279 * gensupport.c (gen_rtx_CONST_INT): New function.
5280 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5281 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5282 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5284 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5286 2001-10-24 Christopher Faylor <cgf@redhat.com>
5288 * config/i386/cygwin.h: Use proper path for mingw crt files when
5291 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5293 * dwarf2out.c (file_info_cmp): Always return consistent results.
5295 2001-10-24 Roger Sayle <roger@eyesopen.com>
5297 * stmt.c (expand_end_case): Index jumptables from zero for
5298 suitably small values of minval.
5300 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5302 * stor-layout.c (place_union_field): If any field was aligned with
5303 attribute aligned, set record type's TYPE_USER_ALIGN.
5304 (place_field): Likewise.
5305 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5306 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5308 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5310 * c-common.h (struct c_common_identifier): Remove rid_code field.
5311 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5313 * c-typeck.c (constructor_designated): New local flag.
5314 (struct constructor_stack): Add "designated" field to match.
5315 (start_init): Clear it.
5316 (really_start_incremental_init, push_init_level): Push and
5318 (pop_init_level): Pop it.
5319 (set_designator): Set it.
5321 (pop_init_level): Suppress "missing initializer" warnings if
5322 constructor_designated is true.
5323 (process_init_element): Suppress warning about union
5324 initialization under traditional C, if constructor_designated
5327 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5329 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5332 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5334 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5336 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5338 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5339 the node was already a set to a constant.
5341 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5343 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5344 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5346 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5348 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5349 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5350 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5351 * s390.c (s390_final_chunkify): Don't use string concatenation.
5352 (s390_function_prologue, s390_function_epilogue): Const-ify.
5353 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5355 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5357 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5360 2001-10-23 Stan Shebs <shebs@apple.com>
5362 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5363 -traditional-cpp in first-stage compilation.
5365 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5367 * gensupport.c (target_flags): Add.
5369 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5371 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5373 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5374 * except.c (expand_builtin_frob_return_addr): Likewise.
5375 (expand_builtin_eh_return): Likewise.
5376 * stmt.c (expand_computed_goto): Likewise.
5377 * explow.c (memory_address): Likewise.
5378 (allocate_dynamic_stack_space): Clean up predicate testing.
5379 (probe_stack_range): Convert SIZE to Pmode.
5380 * calls.c (rtx_for_function_call): Only call convert_memory_address
5382 Pass function call operand as ptr_mode, not Pmode.
5383 * expr.c (expand_assignment): Clean up calls to convert_memory
5384 address by only doing so when needed and making offsets Pmode.
5385 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5386 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5387 is in Pmode, not ptr_mode.
5389 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5391 * darwin-protos.h (constructor_section, destructor_section,
5392 mod_init_section, mod_term_section): Prototype.
5393 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5395 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5397 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5398 objc_section_init declaration.
5399 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5400 (objc_section_init, try_section_alias): Make static.
5401 (alias_section): Make static and hide unused function.
5402 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5404 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5406 * alias.c (can_address_p): Compnonents are not addressable if
5407 the containing type has alias set 0.
5408 (get_alias_set): Rework to use STRIP_NOPS.
5409 Only call front-end routine on object, type, or object with
5410 NOPs stripped, not inner values.
5411 Use language hook to call front-end routine.
5412 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5413 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5414 Don't pass alignment to emit_block_move.
5415 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5416 (expand_builtin_memset): Likewise, but for clear_storage.
5417 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5418 and remove C++ specific parts.
5419 * c-common.h (c_common_get_alias_set): Add declaration.
5420 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5421 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5422 (save_fixed_argument_area): Call set_mem_align.
5423 Remove alignment in call to emit_block_move.
5424 (emit_library_call_value_1, store_one_arg): Likewise.
5425 (target_for_arg): Remove; disabled long ago.
5426 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5427 once and similar cleanups.
5428 (offset_address): Use proper introductory comment.
5429 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5430 from explicit operand; all callers changed.
5431 (clear_storage): Likewise.
5432 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5433 (store_field): Remove kludge on alias set used for to_rtx.
5434 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5435 (expand_expr_unaligned): Call set_mem_attributes instead of
5437 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5438 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5439 (expand_function_end): Track MEM attributes of trampolines.
5440 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5441 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5442 attributes from original.
5443 * langhooks.c (lang_hook_default_get_alias_set): New function.
5444 (hook_get_alias_set_0): New function.
5445 * langhooks.h (hook_get_alias_set_0): New declaration.
5446 (lang_hook_default_get_alias_set): Likewise.
5447 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5448 * reload1.c (alter_reg): Use adjust_address_nv.
5449 * rtl.c (get_mode_alignment): Moved to here.
5450 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5451 change default if unknown from 1 to BITS_PER_UNIT.
5452 * stor-layout.c (get_mode_alignment): Remove from here.
5453 * toplev.h (struct lang_hoks): Add get_alias_set field.
5454 * tree.h (lang_get_alias_set): Delete declaration.
5455 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5456 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5457 (ix86_va_arg): Likewise.
5458 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5459 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5460 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5461 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5462 (expand_block_move_mem): Remove dead code.
5464 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5466 * c-common.c (warn_div_by_zero): New.
5467 * c-common.h (warn_div_by_zero): New.
5468 * c-decl.c (c_decode_option): Take it on the command line.
5469 * c-typeck.c (build_binary_op): Warn about division by zero.
5470 * doc/invoke.texi: Document the new command line option, fix
5471 documentation of -Wmultichar.
5472 * testsuite/gcc.dg/divbyzero.c: New tests.
5473 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5475 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5477 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5479 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5480 to avoid update_life_info call.
5481 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5482 * cfgcleanup.c (bb_flags): New enum.
5483 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5484 (notice_new_block, update_forwarder_flag): New functions.
5485 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5486 (try_forward_edges): Likewise; update flags.
5487 (merge_blocks): Likewise.
5488 (outgoing_edges_match): Likewise.
5489 (try_crossjump_to_edge): Likewise.
5490 (try_optimize_cfg): Likewise; initialize and clear the flags;
5491 recompute life info if needed.
5492 (cleanup_cfg): No need to clear aux pointers.
5494 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5496 * config/i386/i386.c (override_options): Default to minimum
5497 stack alignment when optimizing for code size.
5498 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5501 * config/i386/i386.c (override_options): Set upper limit of
5502 -mpreferred-stack-boundary to 12.
5504 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5506 * recog.c (peephole2_optimize): Add default case to switch.
5508 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5510 * doc/gcc.texi (Sending Patches): Remove.
5512 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5514 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5515 fields when comparing.
5517 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5519 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5520 * arm.c (HOST_INT, HOST_UINT): Likewise.
5522 2001-10-22 Stan Shebs <shebs@apple.com>
5524 * config/darwin-protos.h (darwin_exception_section): Declare.
5525 (darwin_eh_frame_section): Declare.
5527 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5529 * i386.md (movti_rex64): Fix mode.
5531 2001-10-22 Stan Shebs <shebs@apple.com>
5533 * target.h (struct gcc_target): Add asm_out.exception_section,
5534 asm_out.eh_frame_section.
5535 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5536 (TARGET_ASM_EH_FRAME_SECTION): New.
5537 (TARGET_INITIALIZER): Update.
5538 * output.h (default_exception_section): Declare.
5539 (default_eh_frame_section): Declare.
5540 * dwarf2out.c: Include target.h.
5541 (output_call_frame_info): Call target hook for eh frames.
5542 (default_eh_frame_section): New function.
5543 * except.c: Include target.h.
5544 (output_function_exception_table): Call target hook for exception
5546 * varasm.c (default_exception_section): Rename from
5547 exception_section, remove EXCEPTION_SECTION macro.
5549 * config/darwin.h (darwin_eh_frame_section): New function.
5550 (EXCEPTION_SECTION): Remove.
5551 (TARGET_ASM_EXCEPTION_SECTION): Define.
5552 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5553 (nextstep_exception_section): New function.
5554 (nextstep_eh_frame_section): New function.
5555 (TARGET_ASM_EXCEPTION_SECTION): Define.
5556 (TARGET_ASM_EH_FRAME_SECTION): Define.
5558 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5559 (TARGET_ASM_EXCEPTION_SECTION): Define.
5560 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5561 (EXCEPTION_SECTION): Remove.
5562 (TARGET_ASM_EXCEPTION_SECTION): Define.
5563 * config/stormy16/stormy16.h: Remove comments referencing
5564 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5566 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5567 TARGET_ASM_EH_FRAME_SECTION.
5569 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5571 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5574 * c-format.c: Fix spelling typo in comment.
5576 * sched-int.h: Fix typo in GCC preamble.
5578 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5581 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5583 2001-10-22 Richard Henderson <rth@redhat.com>
5585 * config/i386/i386.c (ix86_expand_clear): New.
5586 * config/i386/i386-protos.h: Declare it.
5587 * config/i386/i386.md (setcc peep2s): Use it.
5588 (movsi_xor): Unexport.
5590 2001-10-22 Richard Henderson <rth@redhat.com>
5592 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5593 free_EXPR_LIST_list for LOG_LINKS.
5595 2001-10-21 Robert Lipe <robertlipe@usa.net>
5597 * config/i386/i386.c (sco_asm_named_section): Delete.
5598 (sco_asm_out_constructor): Delete.
5599 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5600 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5601 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5602 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5603 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5605 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5607 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5608 and/or fold extra calls into fewer ones.
5609 * collect2.c (dump_file): Likewise.
5610 * cppexp.c (parse_number): Likewise.
5611 * cpplex.c (_cpp_lex_direct): Likewise.
5612 * final.c (output_asm_insn, asm_fprintf): Likewise.
5613 * fix-header.c (inf_scan_ident, main): Likewise.
5614 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5616 * fold-const.c (real_hex_to_f): Likewise.
5617 * gen-protos.c (parse_fn_proto): Likewise.
5618 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5619 * genrecog.c (change_state, write_action): Likewise.
5620 * gensupport.c (shift_output_template): Likewise.
5621 * local-alloc.c (requires_inout): Likewise.
5622 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5623 * protoize.c (is_id_char, main): Likewise.
5624 * real.c (asctoeg): Likewise.
5625 * recog.c (asm_operand_ok): Likewise.
5626 * reload.c (find_reloads): Likewise.
5627 * scan.c (scan_identget_token): Likewise.
5628 * sched-vis.c (print_value): Likewise.
5629 * stringpool.c (ggc_alloc_string): Likewise.
5630 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5631 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5632 * tradcpp.c (rescan): Likewise.
5633 * tree.c (clean_symbol_name): Likewise.
5634 * varasm.c (decode_reg_name): Likewise.
5636 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5637 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5638 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5639 * m88k.c (output_ascii): Likewise.
5640 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5641 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5642 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5643 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5645 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5647 * langhooks.c (lang_hook_default_do_nothing,
5648 lang_hook_default_decode_option): New defaults.
5649 * langhooks.h: Make hooks unconditional and non-NULL.
5650 * toplev.c (compile_file, toplev_main): Update.
5651 * toplev.h: Update comments.
5652 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5654 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5656 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5658 * system.h (IN_RANGE): New macro.
5660 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5662 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5663 INTLDEPS variable, which does not include $LIBICONV.
5664 * Makefile.in: Use INTLDEPS in LIBDEPS.
5665 * configure: Regenerate.
5667 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5669 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5670 * cpplex.c (lex_percent, lex_dot): Remove.
5671 (get_effective_char, skip_block_comment, skip_line_comment,
5672 parse_identifier_slow, parse_number, parse_string, save_comment,
5673 _cpp_lex_direct): Update to do lookback freely.
5674 (IF_NEXT_IS, BACKUP): New macros.
5675 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5676 * cppmacro.c (paste_tokens): Update.
5678 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5680 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5682 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5684 * reload1.c (reload): Check CONSTANT_P before calling
5685 LEGITIMATE_PIC_OPERAND_P.
5686 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5687 workaround of 2001-10-13.
5689 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5691 * i386.c (split_di): Handle splitting of DFmode.
5693 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5695 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5696 (adjust_address_1, offset_address): Likewise.
5698 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5699 (output_asm_insn): Call it for each line output.
5700 Don't record an operand more than once.
5702 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5703 * main.c: Include config.h and system.h, but not ansidecl.h.
5704 * Makefile.in (main.o): Update accordingly.
5706 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5708 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5710 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5712 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5713 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5715 (find_sub_basic_blocks): ... here;
5716 (find_many_sub_basic_blocks): New.
5717 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5719 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5721 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5723 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5725 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5726 * flow.c (update_life_info): Measure time.
5727 * c-decl.c: Include timevar.h
5728 (c_expand_body): Measure time.
5729 * toplev.c (rest_of_compilation): Measure time of mode switching
5731 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5733 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5734 (lang_independent_options): Add asynchronous-unwind-tables
5735 (toplev_main): flag_asynchronous_unwind_tables implies
5737 * flags.h (flag_asynchronous_unwind_tables): Declare.
5738 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5739 flag_asynchronous_unwind_tables.
5740 (output_call_frame_info): Likewise.
5741 * invoke.texi (-fasynchronous-unwind-tables): Document.
5742 * i386.c (optimization_options): Enable
5743 flag_asynchronous_unwind_tables.
5745 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5746 * i386.md (s* expanders): Destination is QImode.
5748 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5749 * rtl.h (clear_log_links): Kill.
5750 * flow.c (clear_log_links): Make static; accept blocks parameter;
5751 do no clear life info.
5752 (update_life_info): Call clear_log_links.
5754 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5756 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5758 * cpplex.c (handle_newline, skip_escaped_newlines,
5759 get_effective_char, skip_block_comment, skip_line_comment,
5760 parse_identifier_slow, parse_number, parse_string,
5761 _cpp_lex_direct): Update to do more stepping back.
5762 (trigraph_ok): Similarly. Rename trigraph_p.
5763 (SAVE_STATE, RESTORE_STATE): Remove.
5764 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5766 * cpplib.c (destringize): Rename destringize_and_run, and
5767 call run_directive directly.
5768 (_cpp_do__Pragma): Simplify.
5770 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5772 * pe.c (arm_pe_unique_section): Const-ify.
5773 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5774 (switch_to_section): Add static prototype.
5776 * output.h (drectve_section): Prototype.
5778 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5780 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5781 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5782 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5783 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5784 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5785 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5786 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5787 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5788 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5789 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5790 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5791 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5792 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5793 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5794 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5795 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5796 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5797 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5798 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5799 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5800 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5801 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5802 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5803 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5804 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5805 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5806 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5807 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5808 v850-*-*): Delete superflous ${cpu_type} setting.
5809 * config/linux.h: Delete svr4.h include.
5810 (SET_ASM_OP): Delete.
5811 * config/netware.h (INT_ASM_OP): Undef before define.
5812 * config/ptx4.h: Delete elfos.h include.
5813 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5814 * config/svr4.h: Delete elfos.h include. Update commentary.
5815 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5816 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5817 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5818 config/v850/v850.h: Delete svr4.h include.
5819 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5820 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5821 config/sparc/sysv4.h: Update includes.
5822 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5823 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5824 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5825 config/m88k/dguxbcs.h: Delete includes.
5826 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5827 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5828 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5830 * config/m88k/dgux.h: Delete include.
5831 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5833 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5834 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5835 * config/sh/elf.h: Update include.
5836 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5837 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5839 2001-10-19 Catherine Moore <clm@redhat.com>
5841 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5842 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5843 base and count fields.
5844 (stormy16_expand_builtin_va_start): last_reg_count changed to
5845 size_of_reg_args. Use count + size in first comparison.
5847 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5849 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5850 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5851 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5852 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5853 Set alignment from type if INDIRECT_REF.
5854 (adjust_address_1, offset_address): Simplify alignment compuitation.
5855 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5856 here; done by set_mem_attributes.
5858 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5860 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5861 * arm-protos.h (rdata_section, zero_init_section, common_section):
5863 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5864 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5865 traditional mode stringification.
5866 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5867 in macros controling its use.
5868 * rtlanal.c: Include tm_p.h.
5869 * varasm.c (asm_output_aligned_bss): Mark parameter with
5871 (assemble_constant_align, assemble_start_function, assemble_align,
5872 assemble_variable, assemble_trampoline_template,
5873 output_constant_def_contents): Wrap potentially empty if-stmt body
5876 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5878 * a29k-protos.h (literal_section): Prototype.
5879 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5880 * a29k.md: Ensure function pointers are prototyped.
5881 * genattrtab.c (write_eligible_delay): Mark parameter with
5884 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5886 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5887 * 1750a.c (print_operand): Fix format specifier warning.
5888 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5889 * 1750a.md: Likewise.
5890 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5891 * genemit.c (output_add_clobbers): Mark parameter with
5893 * genrecog.c (write_subroutine): Likewise.
5894 * integrate.c (expand_inline_function): Delete unused variable.
5895 * varasm.c (remove_from_pending_weak_list): Wrap with
5898 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5900 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5901 field is different to previous argument's neg field.
5903 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5905 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5907 * final.c (get_decl_from_op): New function.
5908 (output_asm_insn): Call it; write "*" when item with decl is address.
5910 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5912 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5913 about 64-bit support from the 3.0_branch version.
5915 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5917 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5918 USE_INCLUDED_LIBINTL when appropriate.
5919 * configure, config.in: Regenerate.
5920 * Makefile.in (datadir): Set to @datadir@.
5921 (intl.o): Also depend on $(CONFIG_H) and system.h.
5923 * intl.c: Factor out common gettext initialization sequence.
5924 (gcc_init_libintl): New function.
5925 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5926 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5927 off NLS. Add multiple include guard. No need to #ifdef-guard
5928 an #undef. Prototype gcc_init_libintl here.
5930 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5931 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5932 Use gcc_init_libintl.
5934 2001-10-19 Catherine Moore <clm@redhat.com>
5936 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5938 * config/stormy16/stormy16.c (stormy16_split_move): Make
5939 sure that REG_INC notes are present for auto_inc operands.
5941 2001-10-19 Andreas Jaeger <aj@suse.de>
5943 * configure: Regenerated.
5944 * configure.in: Add x86_64 to switch statements.
5946 2001-10-18 Richard Henderson <rth@redhat.com>
5948 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5949 address into $27 explicitly.
5950 (sibcall_value_osf_1): Likewise.
5952 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5954 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5955 (offset_address): New function.
5956 (free_emit_status): Free regno_decl.
5957 (init_emit): Pass proper number of elements to xcalloc.
5958 Allocate regno_decl.
5959 (mark_emit_status): Mark regno_decl values.
5960 * expr.c (highest_pow2_factor): New function.
5961 (expand_assigment): Use it and offset_address.
5962 Properly handle ptr_mode vs. Pmode in offset calculation.
5963 (store_constructor, expand_expr_unaligned): Likewise.
5964 (expand_expr, case COMPONENT_EXPR): Likewise.
5965 * expr.h (offset_address): New decl.
5966 * function.h (struct emit_status): Add regno_decl.
5967 (REGNO_DECL): New macro.
5968 * final.c (output_asm_name): Move in file and don't conditionalize
5969 on flag_print_asm_name.
5970 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5971 Output names of operands, if known.
5972 * function.c (assign_parms): Set REGNO_DECL.
5973 * integrate.c (integrate_decl_tree): Likewise.
5974 * stmt.c (expand_decl): Likewise.
5975 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5977 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5979 * attribs.c (handle_noinline_attribute): New function.
5980 (handle_used_attribute): Likewise.
5981 (c_common_attribute_table): Added noinline and used.
5982 * doc/extend.texi (Function Attributes): Document them.
5983 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5984 Warn when merging inline with attribute noinline.
5985 (start_decl, start_function): Warn if inline and attribute
5986 noinline appear in the same declaration.
5988 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5990 * config.gcc: Update c4x and i370 for C front end-specific
5992 * config/c4x/c4x-c.c: New.
5993 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5994 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5996 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5997 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5999 (c4x_init_pragma): Remove.
6000 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6001 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6002 c4x_pr_ignored): Move to c4x-c.c.
6003 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6004 * config/c4x/t-c4x: Update.
6005 * config/i370/i370-c.c: New.
6006 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6007 (i370_pr_map): Move to i370-c.c.
6008 * config/i370/t-i370: New.
6010 * doc/tm.texi: Update.
6012 2001-10-17 Stan Shebs <shebs@apple.com>
6014 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6015 typo fixes throughout.
6016 (machopic_output_stub): Remove some dead code.
6018 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6020 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6023 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6025 * Makefile.in (print-rtl.o): Depend on TREE_H.
6026 * alias.c (get_alias_set): Make two passes over objects to first
6027 see if inner object is access via restricted pointer.
6028 Defer allocating alias set for restricted pointer until here.
6029 Call find_placeholder with second arg nonzero.
6031 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6032 set for restricted pointer types.
6033 * emit-rtl.c (set_mem_attributes): Set more attributes.
6034 (set_mem_align, change_address, adjust_address_1): New functions.
6035 (change_address_1): Now static.
6036 (adjust_address, adjust_address_nv): Deleted.
6037 (replace_equiv_address): Call change_address_1.
6038 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6039 (find_placeholder): Get starting point from PLIST arg.
6040 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6041 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6042 (adjust_address, adjust_address_nv): New macros.
6043 * print-rtl.c (tree.h): New include.
6044 (print_rtx, case MEM): Print all memory attributes.
6046 2001-10-17 Richard Henderson <rth@redhat.com>
6048 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6050 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6052 * c-tree.texi: Eliminate duplicated word.
6053 * cpp.texi: Likewise.
6054 * install.texi: Likewise.
6055 * invoke.texi: Likewise.
6056 * tm.texi: Likewise.
6058 2001-10-17 Michael Collison <collison@isisinc.net>
6060 * dsp16xx.c: Fix comment formatting to match GNU standards.
6061 (dsp16xx_output_function_prologue): Change type of 'size'
6062 parameter from 'int' to HOST_WIDE_INT.
6063 (dsp16xx_output_function_epilogue): Change type of 'size'
6064 parameter from 'int' to HOST_WIDE_INT.
6066 2001-10-16 Richard Henderson <rth@redhat.com>
6068 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6069 * configure, config.in: Rebuild.
6071 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6072 (ix86_output_addr_diff_elt): New.
6073 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6074 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6075 (JUMP_TABLES_IN_TEXT_SECTION): New.
6076 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6077 * config/i386/i386-protos.h: Update.
6079 * config/i386/386bsd.h, config/i386/beos-elf.h,
6080 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6081 config/i386/i386-interix.h, config/i386/i386elf.h,
6082 config/i386/linux.h, config/i386/netbsd-elf.h,
6083 config/i386/netbsd.h, config/i386/openbsd.h,
6084 config/i386/ptx4-i.h, config/i386/rtemself.h,
6085 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6086 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6088 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6090 * stmt.c (expand_asm_operands): Update commentary.
6092 2001-10-16 Stan Shebs <shebs@apple.com>
6094 * config/darwin.h (GCC_NAME): Remove, no longer used.
6095 (NO_MATH_LIBRARY): Ditto.
6096 (MATH_LIBRARY): Define to emptiness.
6097 (DWARF2_DEBUGGING_INFO): Define.
6098 (PREFERRED_DEBUGGING_TYPE): Define.
6099 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6100 (EXCEPTION_SECTION): Define.
6101 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6102 * config/darwin.c (darwin_encode_section_info): Handle case of
6103 DECL_INITIAL being error_mark_node.
6105 2001-10-16 Richard Henderson <rth@redhat.com>
6107 * alpha.c (current_file_function_operand): Don't fail for profiling.
6108 (direct_call_operand): New.
6109 * alpha-protos.h: Declare it.
6110 * alpha.h (EXTRA_CONSTRAINT): Use it.
6111 (PREDICATE_CODES): Add it.
6112 (ASM_OUTPUT_MI_THUNK): Remove.
6113 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6114 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6116 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6118 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6119 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6121 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6123 * cfg.c (free_edge): Break out from ....
6124 (remove_edge): ... here.
6125 (clear_edges): Use free_edge.
6127 * att.h (ASM_QUAD): Add comment.
6128 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6130 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6132 * i386.c (split_ti): New function.
6133 (ix86_split_to_parts): Support TImodes.
6134 * i386.h (VALID_INT_MODE_P): Add TImode.
6135 * i386.md (movdi splitter): Fix.
6136 (movti): Support 64bit integer registers.
6137 (movti_rex64): New function and splitter.
6139 * i386.c (*_cost): Add movsx/movzx cost.
6140 * i386.h (struct processor_costs): Add movsx/movzx fields.
6141 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6142 64bit operations require split on 64bit machine.
6143 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6145 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6146 (ix86_expand_move): Avoid pushes of memory if size does not match;
6147 move long constants to register.
6148 (x86_initialize_trampoline): Fix mode.
6149 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6150 Use ASM_QUAD on 64bit.
6151 * i386.md (test pattern): Disallow impossible constants.
6152 (tablejump PIC expander): Fix emitting of sum.
6153 (movdicc_rex64): Rename to movdicc.
6154 * linux64.h (LINK_SPEC): Add missing '%'.
6156 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6158 * tree-inline.c (inlinable_function_p): Leave it up to the
6159 front-end to turn -finline-functions into DECL_INLINE set for all
6162 2001-10-16 Stan Shebs <shebs@apple.com>
6164 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6166 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6168 * recog.c: Formatting and comment typo fixes.
6170 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6171 version in single tree build.
6172 * configure: Regenerate.
6174 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6176 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6177 MODE arguments to gen_rtx and compare operand with const0_rtx.
6179 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6181 * system.h: Poison old unused target macros.
6182 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6183 * config/stormy16/stormy16.c: Update references to obsolete macros.
6184 * config/stormy16/stormy16.h: Similarly.
6185 * config/stormy16/stormy16.md: Similarly.
6186 * config/cris/cris.h: Similarly.
6188 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6190 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6191 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6192 cpp_register_pragma): Update accordingly.
6194 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6196 * c-pragma.h (cpp_register_pragma_space): Remove.
6197 * cpplib.h (cpp_register_pragma_space): Remove.
6198 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6199 (cpp_register_pragma_space): Remove.
6200 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6202 (do_pragma): Similarly.
6203 (_cpp_init_internal_pragmas): Don't register namespaces.
6205 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6206 Don't register namespaces.
6207 * cp/lex.c (init_cp_pragma): Similarly.
6208 * doc/tm.texi: Update.
6210 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6213 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6215 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6217 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6218 add scheduling support.
6219 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6220 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6221 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6224 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6226 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6227 missing CONSTANT_P test in core GCC.
6229 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6231 * cppmain.c (struct printer): New member source.
6232 (scan_translation_unit): Fix spacing at start of lines.
6233 (cb_line_change): Update.
6235 * gcc.dg/cpp/spacing2.c: New test.
6237 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6239 * config/cris/arit.c: Use __builtin_labs, not abs.
6241 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6243 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6244 misplaced sprintf and fprintf argument.
6246 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6248 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6249 * configure.in, Makefile.in: Take out obsolete check-po logic.
6250 * configure, config.in: Regenerate.
6252 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6254 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6255 symtab declarations.
6257 2001-10-12 Stan Shebs <shebs@apple.com>
6259 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6260 declarations of arguments and local variables.
6262 2001-10-12 Christopher Faylor <cgf@redhat.com>
6264 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6265 ENDFILE_SPEC definition.
6267 2001-10-12 Kazu Hirata <kazu@hxi.com>
6269 * gthr-dce.h: Fix comment formatting.
6270 * gthr-posix.h: Likewise.
6271 * gthr-single.h: Likewise.
6272 * gthr-solaris.h: Likewise.
6273 * gthr-vxworks.h: Likewise.
6274 * gthr-win32.h: Likewise.
6276 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6278 * final.c (output_asm_insn): Make sure assembly dialects are
6279 terminated, not nested. Output `|' and `}' characters if they
6280 don't appear inside assembly dialect selection.
6281 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6282 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6283 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6284 strsetsi_rex_1): Add {} braces.
6286 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6288 * toplev.c (compile_file): Ignore return value from yyparse.
6289 Always pop any nested binding levels after yyparse returns.
6291 2001-10-11 Richard Henderson <rth@redhat.com>
6293 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6295 2001-10-11 Richard Henderson <rth@redhat.com>
6297 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6298 fall back to add_AT_long_long for large CONST_INT.
6300 2001-10-11 Richard Henderson <rth@redhat.com>
6302 * config/i386/i386.md (setcc splitters): Add four splitters to
6303 simplify compound compares that simplify_comparison can't handle.
6305 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6307 * cpplex.c (digraph_spellings, token_spellings): Make static.
6309 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6311 * unroll.c (loop_iterations): Fixup last patch.
6313 2001-10-11 Richard Henderson <rth@redhat.com>
6315 * rtl.h (REG_VTABLE_REF): New.
6316 * rtl.c (reg_note_name): Add it.
6317 * combine.c (distribute_notes): Handle it.
6318 * final.c (final_scan_insn): Handle it.
6319 * tree.def (VTABLE_REF): New.
6320 * expr.c (expand_expr): Handle it.
6321 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6322 * output.h: Declare them.
6324 2001-10-11 Richard Henderson <rth@redhat.com>
6326 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6329 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6331 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6332 available in 64-bit mode.
6334 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6336 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6337 cris-*-linux* cases.
6338 * config/cris/cris-protos.h: New file.
6339 * config/cris/cris.c: New file.
6340 * config/cris/cris.h: New file.
6341 * config/cris/cris.md: New file.
6342 * config/cris/linux.h: New file.
6343 * config/cris/aout.h: New file.
6344 * config/cris/arit.c: New file.
6345 * config/cris/cris_abi_symbol.c: New file.
6346 * config/cris/mulsi3.asm: New file.
6347 * config/cris/t-aout: New file.
6348 * config/cris/t-cris: New file.
6349 * config/cris/t-elfmulti: New file.
6350 * config/cris/t-linux: New file.
6351 * doc/invoke.texi: Add CRIS options.
6352 * doc/install.texi (Specific): Add blurb for CRIS.
6354 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6356 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6358 * config/float/i32.h: Likewise.
6359 * config/float-i386.h: Likewise.
6360 * config/float-i64.h: Likewise.
6361 * config/float-m68k.h: Likewise.
6362 * config/float-sh.h: Likewise.
6363 * config/float-sparc.h: Likewise.
6365 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6367 * doc/contrib.texi: Add note about CRIS port to my entry.
6369 2001-10-11 Kazu Hirata <kazu@hxi.com>
6371 * basic-block.h: Fix formatting.
6372 * bitmap.h: Likewise.
6373 * cpplib.h: Likewise.
6374 * c-tree.h: Likewise.
6375 * diagnostic.h: Likewise.
6376 * flags.h: Likewise.
6378 * longlong.h: Likewise.
6380 * reload.h: Likewise.
6384 2001-10-10 Richard Henderson <rth@redhat.com>
6386 * c-parse.in (asm_operand): Allow named operands.
6387 * genconfig.c (max_recog_operands): Set to 29.
6388 * local-alloc.c (requires_inout): Skip multiple digits.
6389 * recog.c (asm_operand_ok): Likewise.
6390 (preprocess_constraints): Use strtoul for matching constraints.
6391 (constrain_operands): Likewise.
6392 * regmove.c (find_matches): Likewise.
6393 * reload.c (find_reloads): Likewise.
6394 * stmt.c (parse_output_constraint): Don't reject in-out
6395 constraint on operands > 9. Reject '[' in constraint.
6396 (expand_asm_operands): Handle named operands. Use strtoul
6397 for matching constraints.
6398 (check_operand_nalternatives): Split out from expand_asm_operands.
6399 (check_unique_operand_names): New.
6400 (resolve_operand_names, resolve_operand_name_1): New.
6402 * doc/extend.texi (Extended Asm): Document named operands.
6403 * doc/md.texi (Simple Constraints): Document matching constraints
6406 2001-10-10 Richard Henderson <rth@redhat.com>
6408 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6410 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6411 (jcc splitters): Add two splitters to simplify compound compares
6412 that simplify_comparison can't handle.
6414 2001-10-10 Richard Henderson <rth@redhat.com>
6416 * langhooks.c: Include langhooks.h.
6417 * Makefile.in (langhooks.o): Depend on it.
6419 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6421 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6422 should not be considered as a no-op.
6423 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6425 2001-10-10 Stan Shebs <shebs@apple.com>
6427 * alias.c: Remove uses of "register" specifier in declarations
6428 of arguments and local variables.
6429 * c-common.c: Ditto.
6430 * c-convert.c: Ditto.
6432 * c-format.c: Ditto.
6433 * c-semantics.c: Ditto.
6434 * c-typeck.c: Ditto.
6435 * caller-save.c: Ditto.
6438 * cfgbuild.c: Ditto.
6440 * collect2.c: Ditto.
6444 * cppfiles.c: Ditto.
6447 * defaults.h: Ditto.
6449 * dwarf2out.c: Ditto.
6450 * dwarfout.c: Ditto.
6451 * emit-rtl.c: Ditto.
6456 * fix-header.c: Ditto.
6457 * floatlib.c: Ditto.
6459 * fold-const.c: Ditto.
6460 * function.c: Ditto.
6463 * gen-protos.c: Ditto.
6464 * genattrtab.c: Ditto.
6465 * gencheck.c: Ditto.
6466 * genconfig.c: Ditto.
6468 * genextract.c: Ditto.
6469 * genflags.c: Ditto.
6470 * gengenrtl.c: Ditto.
6471 * genoutput.c: Ditto.
6473 * genrecog.c: Ditto.
6474 * gensupport.c: Ditto.
6478 * haifa-sched.c: Ditto.
6479 * hard-reg-set.h: Ditto.
6481 * integrate.c: Ditto.
6484 * local-alloc.c: Ditto.
6486 * mips-tdump.c: Ditto.
6487 * mips-tfile.c: Ditto.
6490 * print-rtl.c: Ditto.
6491 * read-rtl.c: Ditto.
6494 * reg-stack.c: Ditto.
6495 * regclass.c: Ditto.
6500 * resource.c: Ditto.
6504 * sched-deps.c: Ditto.
6505 * sched-rgn.c: Ditto.
6507 * simplify-rtx.c: Ditto.
6509 * stor-layout.c: Ditto.
6516 * xcoffout.c: Ditto.
6518 2001-10-10 Richard Henderson <rth@redhat.com>
6520 * rtl.h (can_reverse_comparison_p): Remove.
6522 2001-10-10 Christopher Faylor <cgf@redhat.com>
6524 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6527 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6529 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6530 (Thanks to Chris Faylor for suggesting macro name).
6531 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6533 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6534 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6535 (MATH_LIBRARY): Undef before definition.
6536 (OUTPUT_QUOTED_STRING): Likewise.
6537 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6539 2001-10-10 Richard Henderson <rth@redhat.com>
6541 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6542 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6543 a tristate comparison value.
6544 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6546 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6549 * unroll.c (loop_iterations): Ignore insns generated by loop
6552 * config.gcc (mips*-*-gnu*): Delete support.
6553 * config/mips/gnu.h: Remove.
6555 2001-10-10 Kazu Hirata <kazu@hxi.com>
6557 * calls.c: Fix formatting.
6558 * c-decl.c: Likewise.
6559 * cfgcleanup.c: Likewise.
6560 * combine.c: Likewise.
6561 * cppfiles.c: Likewise.
6562 * cpplib.c: Likewise.
6563 * cppmacro.c: Likewise.
6564 * crtstuff.c: Likewise.
6566 * dwarf2out.c: Likewise.
6567 * expmed.c: Likewise.
6569 * fold-const.c: Likewise.
6570 * function.c: Likewise.
6572 * genattrtab.c: Likewise.
6573 * ggc-page.c: Likewise.
6574 * integrate.c: Likewise.
6575 * libgcc2.c: Likewise.
6577 * optabs.c: Likewise.
6578 * profile.c: Likewise.
6579 * protoize.c: Likewise.
6581 * recog.c: Likewise.
6582 * reload1.c: Likewise.
6583 * reload.c: Likewise.
6584 * reorg.c: Likewise.
6585 * resource.c: Likewise.
6586 * sched-rgn.c: Likewise.
6587 * sdbout.c: Likewise.
6589 * toplev.c: Likewise.
6590 * varasm.c: Likewise.
6592 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6594 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6595 * Makefile.in (langhooks.o): Add dependencies.
6597 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6599 * rs6000.c (rs6000_emit_load_toc_table): Don't
6600 strdup the toc label.
6601 (create_TOC_reference): Likewise.
6603 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6605 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6608 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6610 * config/i386/i386.c (ix86_attribute_table): Correct
6611 min_len, max_len fields for dllimport, dllexport and shared.
6613 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6615 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6616 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6617 Consistently use "nonzero" instead of "non-zero".
6619 2001-10-09 Kazu Hirata <kazu@hxi.com>
6621 * acconfig.h: Fix comment formatting.
6622 * c-dump.h: Likewise.
6623 * c-tree.h: Likewise.
6624 * conditions.h: Likewise.
6626 * function.h: Likewise.
6628 * hwint.h: Likewise.
6629 * integrate.h: Likewise.
6632 * optabs.h: Likewise.
6634 2001-10-09 Kazu Hirata <kazu@hxi.com>
6636 * c-common.h: Fix comment formatting.
6637 * c-dump.c: Likewise.
6639 * diagnostic.h: Likewise.
6640 * except.c: Likewise.
6642 * gcov-io.h: Likewise.
6643 * genattrtab.c: Likewise.
6644 * output.h: Likewise.
6645 * predict.h: Likewise.
6646 * reload1.c: Likewise.
6647 * reload.h: Likewise.
6648 * resource.h: Likewise.
6650 * system.h: Likewise.
6652 * tree-inline.c: Likewise.
6653 * tsystem.h: Likewise.
6654 * varasm.c: Likewise.
6655 * xcoffout.h: Likewise.
6657 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6659 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6661 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6663 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6664 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6665 config/i386/netware.h, config/mcore/gfloat.h,
6666 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6667 config/netware.h, gccbug.in: Update FSF address.
6669 2001-10-09 Kazu Hirata <kazu@hxi.com>
6671 * c-common.c: Fix comment typos.
6672 * cfgrtl.c: Likewise.
6673 * collect2.c: Likewise.
6674 * cpplex.c: Likewise.
6675 * doloop.c: Likewise.
6676 * dwarf2out.c: Likewise.
6677 * dwarfout.c: Likewise.
6679 * fold-const.c: Likewise.
6683 * global.c: Likewise.
6684 * ifcvt.c: Likewise.
6686 * optabs.c: Likewise.
6687 * protoize.c: Likewise.
6688 * regclass.c: Likewise.
6689 * reorg.c: Likewise.
6693 * doc/cpp.texi: Likewise.
6694 * doc/c-tree.texi: Likewise.
6695 * doc/extend.texi: Likewise.
6696 * doc/invoke.texi: Likewise.
6697 * doc/objc.texi: Likewise.
6698 * doc/tm.texi: Likewise.
6700 2001-10-08 Richard Henderson <rth@redhat.com>
6702 * varasm.c (set_named_section_flags): Initialize "declared".
6704 2001-10-08 Robert Lipe <robertlipe@usa.net>
6706 * varasm.c (struct in_named_entry): Add declared.
6707 (named_section_first_declaration): New function.
6708 (default_elf_asm_named_section): Use it.
6709 * output.h (named_section_first_declaration): New.
6711 2001-10-08 Richard Henderson <rth@redhat.com>
6713 * i386.md (movsi_xor): Export.
6714 (setcc peep2): Use it when available; add an alternative to
6715 match zero_extendhisi2_and.
6717 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6719 * romp-protos.h (romp_initialize_trampoline): New function.
6720 * romp.c (romp_initialize_trampoline): Likewise.
6721 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6722 romp_initialize_trampoline.
6724 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6726 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6727 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6728 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6729 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6731 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6733 * unroll.c (loop_iterations): Extend check for multiple back edges.
6735 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6737 * langhooks.h: New file.
6738 * Makefile.in (OBJS): Added langhooks.o.
6739 (c-lang.o): Depend on langhooks.h.
6740 (c-common.o): Don't depend on tree-inline.h.
6741 (tree-inline.o): Depend on toplev.h.
6742 (langhooks.o): New rule.
6743 * c-common.c: Don't include tree-inline.h.
6744 (c_mark_lang_decl): Mark argument c as unused.
6745 (c_common_lang_init): Don't initialize hooks here.
6746 * c-lang.c: Include langhooks.h, then override some macros.
6747 (lang_hooks): Initialize with macros in langhooks.h.
6748 (c_init): Don't initialize hooks here.
6749 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6750 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6751 * tree-inline.c: Include toplev.h. Don't define hook variables.
6752 * tree-inline.h: Don't define hook types nor declare hook
6753 variables. Move macros to...
6754 * langhooks.c: ... new file, as functions. Adjust all callers.
6756 2001-10-08 Jeffrey A Law <law@cygnus.com>
6758 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6759 purge_mem_unchanging_flag on all instructions, not just on those
6760 before NOTE_INSN_FUNCTION_BEG.
6762 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6764 * cppmacro.c (_cpp_create_definition): Leave comments off.
6766 * doc/cpp.texi: Update.
6768 2001-10-08 DJ Delorie <dj@redhat.com>
6770 * c-decl.c (grokfield): Make sure the only unnamed fields
6771 we're allowing are either structs or unions.
6772 * doc/extend.texi: Add documentation for the unnamed field
6775 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6777 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6778 * configure.in: Use it.
6779 * configure: Regenerated.
6780 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6781 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6783 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6785 * cppfiles.c (open_file): Don't mark zero-length files
6786 never-reread here. Don't output diagnostics here either.
6787 (stack_include_file): Mark them never-reread here.
6788 (_cpp_read_file): Update.
6790 2001-10-08 Richard Henderson <rth@redhat.com>
6792 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6794 2001-10-08 Richard Henderson <rth@redhat.com>
6796 * expr.c (store_expr): When converting a CONST_INT for storage
6797 in a SUBREG, convert it to both SUBREG modes before stripping
6800 2001-10-08 Richard Henderson <rth@redhat.com>
6802 * varasm.c (restore_varasm_status): New.
6803 * function.h: Declare it.
6804 * function.c (pop_function_context_from): Call it.
6806 2001-10-08 Richard Henderson <rth@redhat.com>
6808 * c-common.h (struct c_lang_decl): Add declared_inline.
6809 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6810 * c-lang.c (c_disregard_inline_limits): Use it.
6811 * c-decl.c (duplicate_decls): Likewise.
6812 (pushdecl, redeclaration_error_message): Likewise.
6813 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6814 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6815 Set DECL_INLINE if -finline-functions.
6816 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6818 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6820 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6821 in enter_macro_context. Create a padding token in its own context
6822 if necessary when the search for '(' fails.
6823 (enter_macro_context): Update.
6825 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6827 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6828 genmultilib, toplev.c: Fix spelling errors of "separate" as
6829 "seperate", and corresponding spelling errors of related words.
6831 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6833 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6834 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6836 * c-dump.c (dump_option_value_info): Likewise.
6837 * c-format.c (format_length_info, format_char_info,
6838 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6839 * collect2.c (names): Likewise.
6840 * cppdefault.h (default_include): Likewise.
6841 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6842 * flow.c (life_analysis): Likewise.
6843 * gcc.c (dir_separator_str, modify_target, option_map,
6844 target_option_translations, spec_list_1, extra_specs_1,
6845 init_spec): Likewise.
6846 * gcov.c (gcov_version_string): Likewise.
6847 * genattr.c (write_units): Likewise.
6848 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6849 * gengenrtl.c (rtx_definition, defs): Likewise.
6850 * genrecog.c (pred_table): Likewise.
6851 * global.c (global_alloc): Likewise.
6852 * lcm.c (optimize_mode_switching): Likewise.
6853 * local-alloc.c (find_free_reg): Likewise.
6854 * params.h (param_info): Likewise.
6855 * predict.c (predictor_info): Likewise.
6856 * protoize.c (unexpansion_struct): Likewise.
6857 * real.c (bmask): Likewise.
6858 * recog.h (insn_operand_data, insn_data): Likewise.
6859 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6860 * stmt.c (expand_nl_goto_receiver): Likewise.
6861 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6862 target_switches, target_options): Likewise.
6863 * tradcif.y (token, tokentab2, yylex): Likewise.
6864 * tree.h (attribute_spec): Likewise.
6866 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6868 * arc.c (arc_output_function_epilogue): Likewise.
6869 * arm.c (processors, all_cores, all_architectures,
6870 arm_override_options, isr_attribute_arg, isr_attribute_args,
6871 arm_isr_value): Likewise.
6872 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6874 * c4x.c (c4x_int_reglist): Likewise.
6875 * d30v.c (override_options): Likewise.
6876 * h8300.c (shift_insn): Likewise.
6877 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6878 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6879 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6880 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6881 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6882 * i386.h (processor_costs, ix86_cost): Likewise.
6883 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6884 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6885 * m68k.c (codes_68881, codes_FPA): Likewise.
6886 * m88k.c (mode_from_align, max_from_align, all_from_align,
6887 best_from_align, m_options): Likewise.
6888 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6889 * mcore.c (mode_from_align): Likewise.
6890 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6891 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6892 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6893 * mips.h (mips_regno_to_class): Likewise.
6894 * ns32k.c (scales): Likewise.
6895 * pa.c (import_string, magic_milli): Likewise.
6896 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6897 * sparc.c (leaf_reg_remap, sparc_override_options,
6898 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6900 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6902 2001-10-07 Dale Johannesen <dalej@apple.com>
6904 * reload1.c (reload_reg_free_p): Teach register interference
6905 checking that multiple output reloads are emitted in
6907 reload1.c (reload_reg_reaches_end_p): Ditto.
6908 reload1.c (reloads_conflict): Ditto.
6910 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6912 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6913 NULL_TREE inside @code.
6915 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6917 * doc/gcc.texi: Document consistent style of "32-bit",
6918 "Objective-C", and "@code{NULL}".
6920 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6922 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6923 (cpp_token_len, cpp_spell_token, cpp_output_token,
6924 _cpp_equiv_tokens): Handle it.
6925 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6926 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6927 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6930 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6932 * gcc.c (default_compilers): Remove .ada.
6934 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6936 * doc/cppinternals.texi: Update.
6938 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6940 * gcc.c (main): Set this_file_error if the appropriate
6941 compiler for a language has not been installed.
6943 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6945 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6947 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6949 * gccbug.in (CATEGORIES): Add ada.
6951 2001-10-05 Catherine Moore <clm@redhat.com>
6953 * config/stormy16/stormy-abi: Document abi changes.
6954 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6955 (ICALL_REGS): New register class.
6956 (NUM_ARGUMENT_REGISTERS): Now 6.
6957 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6959 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6960 * config/stormy16.md (call_internal, call_value_internal,
6961 indirect_jump): Use new 'z' constraint.
6963 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6965 * doc/cppinternals.texi: Update.
6967 2001-10-05 Richard Henderson <rth@redhat.com>
6969 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6970 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6971 the gas section-name-as-label feature.
6973 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6975 * doc/cppinternals.texi: Update.
6977 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6979 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6980 to ensure valid SImode constants.
6982 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6984 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6985 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6986 * c-decl.c: Include tree-inline.h.
6987 (c_expand_body): Call optimize_inline_calls. Determine whether
6988 a function is inlinable upfront, and only clear
6989 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6990 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6991 (c_disregard_inline_limits): New function.
6992 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6993 (c_post_options): Enable tree inlining if inlining is enabled.
6994 Don't inline trees when instrumenting functions.
6995 (c_init): Initialize lang_disregard_inline_limits and
6996 lang_cannot_inline_tree_fn.
6997 * tree-inline.c (initialize_inlined_parameters): Handle calls
6998 with fewer arguments than declared parameters, and fewer
6999 parameters than passed arguments. Don't assume value is a
7001 (declare_return_variable): Convert return value back to the
7002 original type, if it was promoted.
7003 (tree_inlinable_function_p): New function.
7004 (inlinable_function_p): Don't look at DECL_INLINE if we're
7005 inlining all functions. Make it work with a NULL id.
7006 Re-check DECL_UNINLINABLE after language-specific checks.
7007 * tree-inline.h (tree_inlinable_function_p): Declare it.
7008 * integrate.c (save_for_inline): Don't bother to prepare argvec
7010 * cse.c (check_for_label_ref): Don't check deleted labels.
7012 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7013 * tree-inline.c: Include headers needed for the functions moved in.
7014 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7015 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7016 (copy_body, initialize_inlined_parameters): Likewise.
7017 (declare_return_variable, inlinable_function_p): Likewise.
7018 (expand_call_inline, expand_calls_inline): Likewise.
7019 (optimize_inline_calls, clone_body): Likewise.
7020 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7021 (copy_tree_r, remap_save_expr): Likewise.
7023 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7025 * Makefile.in (OBJS): Added tree-inline.o.
7026 (c-common.o): Depend on tree-inline.h.
7027 (tree-inline.o): New target.
7028 * c-common.c: Include tree-inline.h.
7029 (c_mark_lang_decl): Don't mark saved_tree.
7030 (c_common_lang_init): Set lang_anon_aggr_type_p.
7031 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7032 (struct c_lang_decl): Moved saved_tree to tree_decl.
7033 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7034 * integrate.h (function_attribute_inlinable_p): Declare it.
7035 * integrate.c (function_attribute_inlinable_p): Export it.
7036 * tree-inline.c: New file. Define variables declared in...
7037 * tree-inline.h: New file. Declare functions to be moved to
7038 tree-inline.c. Define macros and declare types and hooks for
7039 language-specific tree inlining.
7040 (flag_inline_trees): Moved definition from cp/decl2.c.
7041 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7042 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7043 (struct tree_decl): Moved saved_tree from c_lang_decl and
7044 inlined_fns from C++'s lang_decl.
7046 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7048 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7049 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7051 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7053 * doc/cppinternals.texi: Update.
7055 2001-10-04 Eric Christopher <echristo@redhat.com>
7057 * config/mips/mips.c (init_cumulative_args): Remember to set
7059 * config.gcc: Redo linux configuration. Add target_cpu_default
7060 of soft-float to all mipsisa32 combinations and tx39.
7061 * config/mips/linux.h: Remove include of mips.h.
7063 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7065 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7066 HOST_LDFLAGS and HOST_CPPFLAGS.
7068 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7070 * c-parse.in (objc_inherit_code, objc_pq_context,
7071 objc_public_flag): Make static.
7072 (objc_interface_context, objc_implementation_context,
7073 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7074 global tree array in objc/objc-act.[ch].
7075 (methoddef): Remove unnecessary code.
7077 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7078 Hoist struct definitions to objc-act.h.
7079 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7080 cat_count): Place declaration in objc-act.h.
7081 (objc_tree_index): Move enumeration to objc-act.h.
7082 (objc_global_trees): Place declaration and macro accessors in
7084 (implementation_context): Remove duplicate; use
7085 objc_implementation_context instead:
7086 (method_context): Remove duplicate; use objc_method_context
7088 (objc_ellipsis_node, objc_method_prototype_template,
7089 implemented_classes, function_type): Move global vars to
7091 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7092 (build_message_expr): Move actual construction of ObjC message
7093 send nodes to finish_message_expr.
7094 (finish_message_expr): New routine, contains code formerly in
7096 * objc/objc-act.h (finish_message_expr): New prototype.
7097 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7098 declarations; these vars are now part of objc_global_trees.
7099 (objc_tree_index, objc_global_trees): Move definitions from
7101 * objc/objc-tree.def: Update copyright info.
7103 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7105 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7107 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7108 only if TARGET_ARCH64.
7110 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7112 * doc/extend.texi: Fix some problems with previous checkin.
7113 * doc/invoke.texi: Likewise.
7115 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7117 * cpphash.h: Update comments.
7118 (cpp_context): Update.
7119 (spec_nodes): Remove n__Pragma.
7120 * cppinit.c (cpp_create_reader): Update.
7121 (builtin_array): Add _Pragma.
7122 * cpplib.h: Update comments.
7123 (NODE_DISABLED, BT_PRAGMA): New.
7124 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7125 * cppmacro.c (struct cpp_macro): Remove disabled.
7126 (builtin_macro): Return int, handle _Pragma, push the new token
7127 on the context stack.
7128 (funlike_invocation_p): Unconstify, update.
7129 (enter_macro_context): Handle builtins here.
7130 (replace_args, push_token_context, push_ptoken_context):
7131 Update for prototype changes.
7132 (_cpp_pop_context): Update.
7133 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7134 (cpp_sys_macro_p): Update.
7135 (_cpp_free_definition): Clear disabled flag.
7136 (_cpp_create_definition): Upate.
7137 * cppmain.c: Update comments.
7139 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7140 Andreas Jaeger <aj@suse.de>,
7141 Jan Hubicka <jh@suse.cz>
7143 * doc/invoke.texi (i386 Options): Document x86-64 options.
7144 (i386 and x86-64 Options): Rename i386 options section.
7146 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7147 (TARGET_SWITCHES): Add -munwind-info.
7148 (MASK_NO_UNWIND_INFO): New.
7149 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7151 (ASM_OUTPUT_DOUBLE_INT): New.
7153 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7154 * config.gcc: Fix tm_file settings for x86-64.
7155 * config/i386/x86-64.h: New file with OS independent x86-64
7157 * config/i386/biarch64.h: New file used to configure compiler
7158 to biarch/64bit compilation.
7160 * config/i386/i386.c: (override_options): Set flags default
7161 for 64bit compilation.
7163 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7165 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7166 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7167 constants on x86_64.
7168 (ix86_attr_length_immediate_default): Support MODE_DI.
7169 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7171 (indirect_jump, tablejump): Turn into expander.
7173 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7175 * c-common.c (c_format_attribute_table): Make format and
7176 format_arg attributes apply to function types rather than to
7178 (is_valid_printf_arglist): Construct an attribute list and pass
7179 that to check_function_format rather than a name.
7180 * c-common.h (check_function_format): Adjust prototype.
7181 * c-decl.c (duplicate_decls): Preserve attributes from type of
7182 built-in decl when allowing for harmless conflict in types.
7183 * c-format.c (record_function_format,
7184 record_international_format, function_format_list,
7185 international_format_info, international_format_list): Remove.
7186 (function_format_info): Remove next, name and assembler_name.
7187 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7188 (decode_format_attr): New.
7189 (handle_format_attribute): Handle receiving a type rather than a
7190 decl. Call decode_format_attr. Store format information in a
7191 function_format_info.
7192 (handle_format_arg_attribute): Correct comment. Handle receiving
7193 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7195 (check_format_info_recurse, check_format_info_main): Take argument
7196 numbers as unsigned HOST_WIDE_INT.
7197 (check_function_format): Take a list of attributes from the
7198 function type rather than a name or assembler name. Check for
7199 format attributes in that list and the attributes on the type of
7200 the current function rather than looking through
7201 function_format_list.
7202 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7204 (check_format_info_recurse): Take format_arg attributes from the
7205 type of the function calls rather than using
7206 international_format_list. Allow for multiple format_arg
7208 * c-typeck.c (build_function_call): Pass type attributes to
7209 check_function_format rather than name or assembler name. Don't
7210 require there to be a name or assembler name to check formats.
7212 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7214 * attribs.c (decl_attributes): Possibly call
7215 insert_default_attributes to insert default attributes on
7216 functions in a lazy manner.
7217 * builtin-attrs.def: New file; define the default format and
7218 format_arg attributes.
7219 * c-common.c (c_format_attribute_table): Move to earlier in the
7221 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7222 (enum built_in_attribute, built_in_attributes,
7223 c_attrs_initialized, c_init_attributes,
7224 c_common_insert_default_attributes): New.
7225 (c_common_lang_init): Don't initialize format_attribute_table. Do
7226 call c_init_attributes.
7227 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7228 * c-common.h (init_function_format_info): Don't declare.
7229 (c_common_insert_default_attributes): Declare.
7230 * c-decl.c (implicitly_declare, builtin_function): Call
7232 (init_decl_processing): Don't call init_function_format_info.
7233 (insert_default_attributes): New.
7234 * c-format.c (handle_format_attribute,
7235 handle_format_arg_attribute): Be quiet about inappropriate
7236 declaration when applying default attributes.
7237 (init_function_format_info): Remove.
7238 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7239 (insert_default_attributes): Declare.
7241 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7243 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7245 2001-10-01 Jim Wilson <wilson@redhat.com>
7247 * sched-deps.c (add_dependence): When elide conditional dependence,
7248 check that insn doesn't modify cond2.
7250 2001-10-01 Dale Johannesen <dalej@apple.com>
7252 * config/rs6000/rs6000.h (enum processor_type): Add support
7253 for 7400 (G4) and 7450.
7255 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7256 (rs6000_issue_rate): Ditto.
7257 (rs6000_adjust_cost): Fix cycle counts for compares.
7258 (debug_stack_info): Fix an obvious typo.
7259 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7260 * doc/invoke.texi: Document.
7261 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7263 (PROCESSOR_DEFAULT): Ditto.
7265 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7267 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7268 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7269 later recursive make invocation.
7271 2001-10-01 Hans Boehm <boehm@acm.org>
7273 * optabs.c (emit_libcall_block): When using non-call exceptions,
7274 don't add REG_LIBCALL reg notes to trapping calls.
7276 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7278 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7279 (propagate_one_insn): Update for above change
7281 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7283 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7284 _Unwind_GetTextRelBase): Argument is unused.
7286 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7288 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7289 Loop through NOPs, placeholders, and components.
7290 Don't go through NOPs if change mode.
7291 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7292 * emit-rtl.c (set_mem_alias_set): Enable check.
7293 * expr.c (find_placeholder): New function.
7294 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7295 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7296 to modify it and avoid unneeded copies.
7297 * expr.h (expand_expr): Always define.
7298 (find_placeholder): New declaration.
7300 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7302 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7303 operand 2 is the stack pointer.
7304 ("addr-peephole"): Fix address computation peephole when operand 2
7305 is the stack pointer.
7307 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7309 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7310 (ix86_setup_incoming_varargs): Likewise.
7312 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7314 * stor-layout.c (layout_type): Don't complain about too-large
7317 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7319 * function.c (keep_stack_depressed): Don't use delete_insn.
7321 * expr.h (set_mem_alias_set): Move decl to here.
7322 * rtl.h (mem_attrs): New typedef and struct.
7323 (union rtunion_def): Add field for mem_attrs.
7324 (X0MEMATTR, MEM_ATTRS): New macros.
7325 (MEM_ALIAS_SET): Use MEM_ATTRS.
7326 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7327 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7328 (set_mem_alias_set): Delete decl from here.
7330 * alias.c (set_mem_alias_set): Delete from here.
7331 * emit-rtl.c (mem_attrs_htab): New variable.
7332 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7333 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7334 (mem_attrs_mark, get_mem_attrs): Likewise.
7335 (gen_rtx_MEM): Clear MEM_ATTRS.
7336 (set_mem_attributes): Move to here.
7337 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7338 (init_emit_once): const_int_htab now deletable htab.
7339 Initialize mem_attrs_htab.
7340 * explow.c (set_mem_attributes): Delete from here.
7341 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7342 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7343 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7344 * reload1.c (reload): Rework changing REG to MEM.
7346 2001-09-30 H.J. Lu <hjl@gnu.org>
7348 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7349 * config.in: Rebuild.
7351 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7353 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7354 ("tsthi_1"): Avoid allocation in register y.
7355 ("*movqi_68hc12"): Reorganize and fix constraints.
7356 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7357 ("addqi3"): Likewise.
7358 ("addhi3"): Fix constraints.
7359 ("*logicalhi3_zexthi"): Disparage soft registers.
7361 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7363 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7366 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7368 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7369 that we use setjmp/longjmp exceptions.
7371 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7373 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7374 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7375 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7376 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7377 (_cpp_extend_buff, BUFF_ROOM): Update.
7378 (_cpp_append_extend_buff): New.
7379 (struct cpp_reader): Remove macro_pool, add a_buff.
7380 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7382 (cpp_destroy): Free a_buff instead of macro_pool.
7383 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7384 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7385 _cpp_pool_alloc, ): Remove.
7386 (parse_number, parse_string): Update use of _cpp_extend_buff.
7387 (_cpp_extend_buff): Update.
7388 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7389 * cpplib.c (glue_header_name, parse_answer):
7390 Update use of _cpp_extend_buff.
7391 (cpp_register_pragma, cpp_register_pragma_space): Use
7393 (do_assert, do_unassert): Check for EOL, update.
7394 * cppmacro.c (stringify_arg, collect_args): Update to use
7395 _cpp_extend_buff and _cpp_append_extend_buff.
7396 (save_parameter, parse_params, alloc_expansion_token,
7397 _cpp_create_definition): Rework memory management.
7399 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7401 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7402 update md_exec_prefix.
7403 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7406 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7408 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7409 (SELECT_CC_MODE): Use s390_select_ccmode.
7410 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7411 * config/s390/s390.c (s390_select_ccmode): New.
7412 (s390_match_ccmode): Add CCLmode.
7413 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7414 (output_branch_condition, output_inverse_branch_condition): Removed.
7415 (print_operand): Use s390_branch_condition_mnemonic.
7416 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7417 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7418 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7420 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7421 when converting conditional branches to far branches.
7422 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7423 cmpint_di): Use CCSmode instead of CCUmode.
7425 * config/s390/s390.c (legitimate_la_operand_p): New.
7426 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7427 * config/s390/s390.md (movsi): Convert load address patterns to
7428 arithmetic operations when necessary.
7429 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7430 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7431 (*do_la_reg_0): Don't use before reload.
7433 * config/s390/s390.c (legitimize_address): Make more efficient
7434 use of two-register addressing mode.
7436 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7437 with -mno-backchain in some corner cases.
7439 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7441 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7443 * reload.c (find_reloads): Mark new USE insns with QImode.
7444 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7445 find_reloads_subreg_address): Likewise.
7446 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7448 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7450 (reload): Make sure there are no USEs with mode other than
7451 VOIDmode. At the end, remove those marked with QImode.
7453 2001-09-29 Per Bothner <per@bothner.com>
7455 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7456 * Makefile.in (includedir): Rename to local_includedir.
7457 (includedir): Define as $(prefix)/include.
7458 * config.in (PREFIX_INCLUDE_DIR): New variable.
7459 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7461 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7463 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7465 * doc/extend.texi (Vector Extensions): New node.
7466 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7467 i386 -mmmx, -msse, -m3dnow.
7469 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7471 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7473 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7475 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7477 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7479 2001-09-28 Richard Henderson <rth@redhat.com>
7481 * varasm.c (assemble_integer): Bound alignment check by
7484 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7486 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7488 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7490 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7492 Mostly from Graham Stott <grahams@redhat.com>
7493 * c-common.c (type_for_mode): Add support for V2SFmode.
7494 * tree.c (build_common_tree_nodes_2): Likewise.
7495 * tree.h (enum tree_index, global_trees): Likewise.
7496 * config/i386/i386.c (x86_3dnow_a): New variable.
7497 (override_options): Support 3Dnow extensions.
7498 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7499 Athlon's version of 3Dnow.
7500 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7501 (ix86_expand_builtin): Handle them.
7502 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7503 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7504 TARGET_3DNOW_A): New macros.
7505 (TARGET_SWITCHES): Add 3Dnow switches.
7506 (VALID_MMX_REG_MODE_3DNOW): New macro.
7507 (VECTOR_MODE_SUPPORTED_P): Use it.
7508 (enum ix86_builtins): Add entries for 3Dnow builtins.
7509 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7510 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7511 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7512 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7513 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7514 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7515 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7516 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7517 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7518 sfence_insn, prefetch): Make these available if TARGET_SSE or
7521 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7523 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7524 ix86_va_start, ix86_build_va_list): Declare.
7525 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7526 ix86_va_start, ix86_build_va_list): New global functions.
7527 * i386.md (sse_prologue_save_insn): New insn.
7528 (sse_prologue_save): New expander.
7529 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7530 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7532 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7534 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7535 Use size_t everywhere, make definitions consistent with
7538 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7540 * gcse.c (replace_store_insn): Use delete_insn.
7541 * loop.c (move_movables): Likewise; avoid delete_insn
7542 from clobbering notes moved elsewhere.
7543 (check_dbra_loop): Use delete_insn.
7544 * ssa.c (convert_from_ssa): Likewise.
7545 * cse.c (cse_insn): Use delete_insn.
7547 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7549 * cpphash.h (struct cpp_buff): Make unsigned.
7550 (_cpp_get_buff): Take length of size_t.
7551 (_cpp_unaligned_alloc): New.
7552 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7553 (struct cpp_reader): Remove ident_pool. Add u_buff.
7554 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7555 (cpp_destroy): Destroy u_buff, not ident_pool.
7556 * cpplex.c (parse_number, parse_string, save_comment,
7557 cpp_token_as_text): Update to use the unaligned buffer.
7558 (new_buff): Make unsigned.
7559 (_cpp_unaligned_alloc): New.
7560 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7561 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7563 (collect_args): Make unsigned.
7565 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7567 * cpplex.c (cpp_output_token): Use a putc loop for
7568 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7570 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7571 * configure, config.in: Regenerate.
7572 * system.h: Replace fwrite and fprintf with their unlocked
7573 variants if available.
7575 2001-09-27 Richard Henderson <rth@redhat.com>
7577 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7578 in favour of .eh_frame.
7580 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7582 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7584 (LIBCALL_VALUE): Likewise.
7586 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7588 * cpphash.h: Update comment.
7589 * cpplex.c: Update comments.
7590 (_cpp_can_paste): Remove.
7591 * cpplib.h (_cpp_can_paste): Remove.
7592 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7593 lexer rather than _cpp_can_paste.
7595 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7597 * doc/cppinternals.texi: Update.
7599 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7601 * cpphash.h (struct cpp_pool): Remove locks and locked.
7602 (struct cpp_context): Add member buff.
7603 (struct cpp_reader): Remove member argument_pool.
7604 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7605 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7606 * cpplex.c (chunk_suitable): Remove pool argument.
7607 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7608 (new_buff, _cpp_extend_buff): Update.
7609 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7610 which buffer is returned.
7611 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7612 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7613 * cppmacro.c (lock_pools, unlock_pools): Remove.
7614 (push_ptoken_context): Take a _cpp_buff.
7615 (enter_macro_context): Pool locking removed.
7616 (replace_args): Use a _cpp_buff for the replacement list with
7618 (push_token_context): Clear buff.
7619 (expand_arg): Use _cpp_pop_context.
7620 (_cpp_pop_context): Free a context's buffer, if any.
7622 2001-09-26 DJ Delorie <dj@redhat.com>
7624 * c-typeck.c (digest_init): Check for sizeless arrays.
7626 2001-09-26 Richard Henderson <rth@redhat.com>
7628 * optabs.c (init_one_libfunc): Create a dummy function type
7629 instead of using error_mark_node.
7631 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7633 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7634 _cpp_extend_buff, _cpp_free_buff): New.
7635 (struct cpp_reader): New member free_buffs.
7636 * cppinit.c (cpp_destroy): Free buffers.
7637 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7638 _cpp_extend_buff, _cpp_free_buff): New.
7639 * cpplib.h (struct cpp_options): Remove unused member.
7640 * cppmacro.c (collect_args): New. Combines the old parse_arg
7641 and parse_args. Use _cpp_buff for memory allocation.
7642 (funlike_invocation_p, replace_args): Update.
7644 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7646 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7648 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7650 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7652 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7654 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7657 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7658 Jim Wilson <wilson@redhat.com>
7660 * doc/install.texi (Specific, ia64-*-linux): Document.
7662 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7664 * Makefile.in (cfgrtl.o): Add.
7665 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7666 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7667 free_aux_for_edge): Declare.
7669 (HAVE_return): Undefine.
7670 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7671 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7672 free_aux_for_edge): New global functions.
7673 (first_delete_block): New static variable.
7674 (init_flow): Clear first_delete_block.
7675 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7676 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7677 try_redirect_by_replacing_jump, last_loop_beg_note,
7678 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7679 delete_insn, delete_insn_chain, create_basic_block_structure,
7680 create_basic_block, flow_delete_block, compute_bb_for_insn,
7681 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7682 set_block_for_new_insns, split_block, merge_blocks_nomove,
7683 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7684 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7685 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7686 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7687 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7688 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7689 purge_all_dead_edges): Move to ....
7690 * cfgrtl.c: New file; .... Here.
7692 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7693 (reroder_basic_block): Use alloc_aux_for_blocks.
7694 * predict.c (estimate_bb_frequencies): Likewise; use
7695 alloc_aux_for_edges.
7696 * profile.c (compute_branch_probabilities): Likewise.
7697 (branch_prob): Likewise.
7698 * reg-stack.c (reg_to_stack): Likewise.
7700 * emit-rtl.c (emit_insns_after): Never return NULL.
7702 * basic-block.h (set_block_for_new_insns): Delete.
7703 * cfgrtl.c (set_block_for_new_insns): Delete.
7705 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7706 calls when crossjumping.
7708 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7709 * unroll.c (copy_loop_body): Use delete_insn.
7711 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7712 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7713 keep_stack_depressed): Likewise.
7714 * gcse.c (cprop_cc0_jump): Likewise.
7715 * local-alloc.c (update_equiv_regs): Likewise.
7716 * loop.c (scan_loop, loop_delete_insns): Likewise.
7717 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7718 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7719 delete_output_reload, delete_address_reloads_1,
7720 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7722 * sibcall.c (replace_call_placeholder): Likewise.
7723 * cse.c (cse_insn): Likewise.
7725 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7727 From Graham Stott <grahams@redhat.com>
7728 (def_builtin): Only define builtins appropriate for target_flags. All
7730 (builtin_decsription): Add new field mask which is used to determine
7731 when to define the builtin via the macro def_builtin.
7733 (bdesc_comi): Initialise new mask fields.
7734 (bdesc_2srg): Likewise.
7735 (bdesc_1arg): Likewise.
7737 * config/i386/i386.c (ix86_init_builtins): Correct return type
7738 building v4hi_ftype_v4hi_int_int tree node.
7739 (ix86_expand_sse_comi): Fix typo swapping operands.
7740 Don't swap comparision condition, it is already swapped.
7741 (ix86_expand_sse_compare): Before swapping operands
7742 move operand 1 into new rtx and not the target rtx.
7743 Don't swap comparison condition, it is already swapped.
7744 Always check whether we need to create a new TARGET.
7746 * config/i386/i386.md: (sse_comi) Fix typos.
7747 (sse_ucomi): Likewise.
7748 (cvtss2si): Fix operand 0 contraint.
7749 (cvttss2si): Likewise.
7750 (sse_unpckhps): Fix mode for operand 2.
7751 (sse_unpcklps): Likewise.
7753 2001-09-25 Graham Stott <grahams@redhat.com>
7755 * sibcall.c (skip_copy_to_return_value): Tighten return value
7758 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7760 * rs6000.c (lwa_operand): Address must be word aligned.
7762 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7764 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7765 number has been set.
7766 (type_hash_mark): Mark type itself.
7768 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7770 * c-lex.c (cb_def_pragma): Update.
7771 (c_lex): Update, and skip padding.
7772 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7773 * cpphash.h (struct toklist): Delete.
7774 (union utoken): New.
7775 (struct cpp_context): Update.
7776 (struct cpp_reader): New members eof, avoid_paste.
7777 (_cpp_temp_token): New.
7778 * cppinit.c (cpp_create_reader): Update.
7779 * cpplex.c (_cpp_temp_token): New.
7780 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7781 (cpp_output_token): Don't print leading whitespace.
7782 (cpp_output_line): Update.
7783 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7784 do_include_common, do_line, do_ident, do_pragma,
7785 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7786 parse_assertion): Update.
7787 (get_token_no_padding): New.
7788 * cpplib.h (CPP_PADDING): New.
7789 (AVOID_LPASTE): Delete.
7790 (struct cpp_token): New union member source.
7791 (cpp_get_token): Update.
7792 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7793 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7794 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7795 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7796 _cpp_backup_tokens, _cpp_create_definition): Update.
7797 (push_arg_context): Delete.
7798 (padding_token, push_token_context, push_ptoken_context): New.
7799 (make_string_token, make_number_token): Update, rename.
7800 (cpp_get_token): Update to handle tokens as pointers to const,
7801 and insert padding appropriately.
7802 * cppmain.c (struct printer): New member prev.
7803 (check_multiline_token): Constify.
7804 (do_preprocessing, cb_line_change): Update.
7805 (scan_translation_unit): Update to handle spacing.
7806 * scan-decls.c (get_a_token): New.
7807 (skip_to_closing_brace, scan_decls): Update.
7808 * fix-header.c (read_scan_file): Update.
7810 * doc/cpp.texi: Update.
7812 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7814 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7815 leak by passing malloc'ed pointer to reconcat, not concat.
7817 2001-09-24 DJ Delorie <dj@redhat.com>
7819 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7821 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7823 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7824 reference is from the literal pool.
7826 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7828 * doc/install.texi (Final install): Request additional information
7829 in mail about successful builds.
7831 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7833 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7834 initial value of return pointer register instead of value in frame-20.
7837 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7839 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7840 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7841 the libcall if there isn't a referenced identifier for the symbol.
7843 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7845 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7846 non 64-bit machines. Use these as a plabel for the trampoline.
7847 (TRAMPOLINE_SIZE): Adjust size for new words.
7848 (INITIALIZE_TRAMPOLINE): Initialize new words.
7849 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7850 pointer to the plabel in the trampoline.
7852 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7854 * pa.c (function_arg): Pass floating arguments in both general and
7855 floating registers in indirect (dynamic) calls when generating code
7856 for the 32 bit ABI and the HP assembler.
7858 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7860 * doc/install.texi: Markup fixes.
7861 Use Solaris 2, SunOS 4 as appropriate.
7862 (Specific, *-*-solaris2*): Explain this.
7863 Unconditionally warn against /usr/ucb tools.
7864 Remove Sun as warning, obsolete.
7865 Move X11 header bug workaround here, update patches.
7866 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7867 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7869 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7871 * errors.h (warning, error, fatal, internal_error): Don't mark
7872 with ATTRIBUTE_PRINTF_n.
7873 * toplev.h (internal_error, fatal_io_error, warning, error,
7874 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7875 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7878 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7880 * function.c (pop_function_context_from): var_refs_queue
7881 and temp slots now in GC memory.
7882 (mark_function_status, free_after_compilation): Likewise;
7883 also struct function now in GC memory.
7884 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7885 (combine_temp_slots): Likewise.
7886 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7887 (prepare_function_start): Use GC memory for struct function.
7888 (mark_temp_slot): Deleted.
7889 (gcc_mark_struct_function): struct function now in GC memory.
7891 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7892 code for division, not modulus.
7894 * rtl.def (MEM): Remove obsolete part of comment.
7896 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7898 * c-format.c (init_function_format_info): Check __builtin_printf
7899 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7902 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7904 * c-common.c (format_attribute_table): Remove decl.
7905 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7906 (lang_attribute_common): Likewise.
7908 * function.c (fix_lexical_address): Use set_mem_alias_set.
7909 (expand_function_start): Likewise.
7910 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7912 * varasm.c (output_constant): Fix unused variable warning.
7914 * attribs.c: New file, from c-common.c.
7915 (attribute_tables): Now four elements.
7916 (format_attribute_table, lang_attribute_common): New variables.
7917 (init_attributes): Reflect above changes.
7918 (handle_mode_attribute): Delete check for wider than uintmax.
7919 * c-common.c: Delete parts moved to attribs.c.
7920 (enum attrs): Deleted; unused.
7921 (c_format_attribute_table): New variable.
7922 (c_common_lang_init): Initialize format_attribute_table with it.
7923 * c-common.h (decl_attributes): Remove decl.
7924 * tree.h (decl_attribute): Move it to here.
7925 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7926 (attribs.o): New rule.
7928 2001-09-22 Andreas Jaeger <aj@suse.de>
7930 * builtins.c (c_getstr): Remove unused variable.
7932 2001-09-21 Richard Henderson <rth@redhat.com>
7934 * reload1.c (reload): Use delete_insn instead of splatting
7937 2001-09-21 Richard Henderson <rth@redhat.com>
7939 * reload.c (push_secondary_reload): Don't check for "=" in output
7940 constraint after ""->ALL_REGS check.
7942 2001-09-21 Richard Henderson <rth@redhat.com>
7944 * predict.c (expected_value_to_br_prob): Use pc_set.
7946 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7947 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7949 2001-09-21 Richard Henderson <rth@redhat.com>
7951 * rtl.h (LCT_RETURNS_TWICE): New.
7952 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7954 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7955 to ECF_RETURNS_TWICE.
7956 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7959 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7961 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7962 (JMP_BUF_SIZE): New.
7964 2001-09-21 Richard Henderson <rth@redhat.com>
7966 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7969 2001-09-21 Richard Henderson <rth@redhat.com>
7971 * tree.def (FDESC_EXPR): New.
7972 * expr.c (expand_expr): Handle it.
7973 * varasm.c (initializer_constant_valid_p): Likewise.
7974 (output_constant): Likewise.
7975 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7976 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7977 (ASM_OUTPUT_FDESC): New.
7978 * doc/tm.texi: Document the new macros.
7980 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7982 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7983 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7984 once merging is complete.
7986 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7988 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7990 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7992 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7993 that would be invalid after a merge.
7995 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7997 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7998 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8000 (flow_delete_insn): This one.
8001 (delete_insn_chain): Rename from ...; do not care labels.
8002 (flow_delete_insn_chain): ... this one.
8003 (flow_delete_block): Remove the insns one BB has been expunged.
8004 (merge_blocks_nomove): Likewise.
8005 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8006 updating BB boundaries.
8007 (tidy_fallthru_edge): Likewise.
8008 (commit_one_edge_insertion): Likewise.
8009 * cfgbuild.c (find_basic_block): Likewise.
8010 (find_basic_blocks_1): Likewise.
8011 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8012 (try_crossjump_to_edge): Likewise.
8013 (try_optimize_cfg): Likewise.
8014 * cse.c (delete_trivially_dead_insns): Likewise.
8015 * df.c (df_insn_delete): Likewise.
8016 * doloop.c (doloop_modify): Use delete_related_insns.
8017 * emit-rtl.c (try_split): Likewise.
8018 (remove_insn): Update BB boundaries.
8019 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8020 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8021 updating BB boundaries.
8022 (propagate_block_delete_insn): Likewise.
8023 (propagate_block_delete_libcall): Likewise.
8024 * function.c (delete_handlers): Use delete_related_insns.
8025 (thread_prologue_and_epilogue_insns): Likewise.
8026 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8027 * genpeep.c (gen_peephole): Use delete_related_insns.
8028 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8030 (find_cond_trap): Likewise.
8031 * integrate.c (save_for_inline): Use delete_related_insns.
8032 (copy_insn_list): Likewise.
8033 * jump.c (pruge_linie_number_notes): Likewise.
8034 (duplicate_loop_exit_test): Likewise.
8035 (delete_computation): Likewise.
8036 (delete_related_insn): Rename from ...; use delete_insn
8037 (delete_insn): ... this one.
8038 (redirect_jump): Use delete_related_insns.
8039 * loop.c (scan_loop): Likewise.
8040 (move_movables): Likewise.
8041 (find_and_verify_loops): Likewise.
8042 (check_dbra_loop): Likewise.
8043 * recog.c (peephole2_optimize): Likewise.
8044 * reg-stack.c (delete_insn_for_stacker): Remove.
8045 (move_for_stack_reg): Use delete_insn.
8046 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8047 * reload1.c (delete_address_reloads): Use delete_related_insns.
8048 (fixup_abnormal_edges): Use delete_insn.
8049 * recog.c (emit_delay_sequence): Use delete_related_insns.
8050 (delete_from-delay_slot): Likewise.
8051 (delete_scheduled_jump): likewise.
8052 (optimize_skip): Likewise.
8053 (try_merge_delay_insns): Likewise.
8054 (full_simple_delay_slots): Likewise.
8055 (fill_slots_from_thread): Likewise.
8056 (relax_delay_slots): Likewise.
8057 (make_return_insns): Likewise.
8058 (dbr_schedule): Likewise.
8059 * rtl.h (delete_insn): Rename to delete_related_insns.
8060 (delete_insn, delete_insn_chain): New prototypes.
8061 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8062 by df_insn_delete already.
8063 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8064 * ssa.c (convert_from_ssa): Use delete_related_insns.
8065 * unroll.c (unroll_loop): Likewise.
8066 (calculate_giv_inc): Likewise.
8067 (copy_loop_body): Likewise.
8069 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8070 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8071 ix86_return_in_memory, ix86_function_value): Declare.
8072 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8073 new static valurables.
8074 (x86_64_reg_class): New enum
8075 (x86_64_reg_class_name): New array.
8076 (classify_argument, examine_argument, construct_container,
8077 merge_classes): New static functions.
8078 (optimization_options): Enable flag_omit_frame_pointer and disable
8079 flag_pcc_struct_return on 64bit.
8080 (ix86_libcall_value, ix86_function_value,
8081 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8082 ix86_return_in_memory, ix86_function_value): New global functions.
8083 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8084 (function_arg_advance): Handle x86_64 passing conventions.
8085 (function_arg): Likewise.
8086 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8087 (RETURN_IN_MEMORY): Move offline.
8088 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8089 (FUNCTION_VALUE_REGNO_P): New macro.
8090 (FUNCTION_ARG_REGNO_P): Move offline.
8091 (struct ix86_args): Add maybe_vaarg.
8092 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8093 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8095 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8097 * s390.md: Changed attributes for scheduling.
8098 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8101 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8103 Table-driven attributes.
8104 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8105 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8106 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8107 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8108 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8109 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8110 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8111 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8112 * tree.h (struct tree_decl): Change machine_attributes to
8114 * doc/c-tree.texi: Document that all attributes are now attached
8116 * c-common.c (add_attribute, attrtab, attrtab_idx,
8117 default_valid_lang_attribute, valid_lang_attribute): Remove.
8118 (attribute_tables, attributes_initialized,
8119 c_common_attribute_table, default_lang_attribute_table): New
8121 (handle_packed_attribute, handle_nocommon_attribute,
8122 handle_common_attribute, handle_noreturn_attribute,
8123 handle_unused_attribute, handle_const_attribute,
8124 handle_transparent_union_attribute, handle_constructor_attribute,
8125 handle_destructor_attribute, handle_mode_attribute,
8126 handle_section_attribute, handle_aligned_attribute,
8127 handle_weak_attribute, handle_alias_attribute,
8128 handle_no_instrument_function_attribute,
8129 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8130 handle_no_limit_stack_attribute, handle_pure_attribute): New
8132 (init_attributes, decl_attributes): Rewrite to implement
8133 table-driven attributes.
8134 * c-common.h (enum attribute_flags): Move to tree.h.
8135 * c-format.c (decl_handle_format_attribute,
8136 decl_handle_format_arg_attribute): Rename to
8137 handle_format_attribute and handle_format_arg_attribute. Update
8138 for table-driven attributes.
8139 * c-common.h (decl_handle_format_attribute,
8140 decl_handle_format_arg_attribute): Remove prototypes.
8141 (handle_format_attribute, handle_format_arg_attribute): Add
8143 * c-decl.c (grokdeclarator): Handle attributes nested inside
8145 * c-parse.in (setattrs, maybe_setattrs): Remove.
8146 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8147 Update to handle nested attributes properly.
8148 (maybe_resetattrs, after_type_declarator,
8149 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8150 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8152 (make_pointer_declarator): Update to handle nested attributes
8154 * doc/extend.texi: Update documentation of limits of attributes
8155 syntax. Warn about problems with attribute semantics in C++.
8156 * target.h (struct target): Remove valid_decl_attribute and
8157 valid_type_attribute. Add attribute_table and
8158 function_attribute_inlinable_p.
8159 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8160 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8161 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8163 (TARGET_INITIALIZER): Update.
8164 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8166 (function_attribute_inlinable_p): New function. Check for the
8167 presence of any machine attributes before using
8168 targetm.function_attribute_inlinable_p.
8169 (function_cannot_inline_p): Update.
8170 * Makefile.in (integrate.o): Update dependencies.
8171 * doc/tm.texi: Update documentation of target attributes and
8172 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8173 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8175 (default_target_attribute_table,
8176 default_function_attribute_inlinable_p): New.
8177 (lookup_attribute): Update comment to clarify handling of multiple
8178 attributes with the same name.
8179 (merge_attributes, attribute_list_contained): Allow multiple
8180 attributes with the same name but different arguments to appear in
8181 the same attribute list.
8182 * tree.h (default_valid_attribute_p): Remove prototype.
8183 (struct attribute_spec): New.
8184 (default_target_attribute_table): Declare.
8185 (enum attribute_flags): Move from c-common.h. Add
8186 ATTR_FLAG_TYPE_IN_PLACE.
8187 (default_function_attribute_inlinable_p): Declare.
8188 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8189 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8190 (TARGET_ATTRIBUTE_TABLE): Define.
8191 (vms_attribute_table): New.
8192 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8193 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8194 (TARGET_ATTRIBUTE_TABLE): Define.
8195 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8196 * config/arm/arm.c (arm_valid_type_attribute_p,
8197 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8199 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8201 (TARGET_ATTRIBUTE_TABLE): Define.
8202 (arm_attribute_table, arm_handle_fndecl_attribute,
8203 arm_handle_isr_attribute): New.
8204 * config/avr/avr.c (avr_valid_type_attribute,
8205 avr_valid_decl_attribute): Remove.
8206 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8208 (TARGET_ATTRIBUTE_TABLE): Define.
8209 (avr_attribute_table, avr_handle_progmem_attribute,
8210 avr_handle_fndecl_attribute): New.
8211 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8212 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8213 (TARGET_ATTRIBUTE_TABLE): Define.
8214 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8215 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8216 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8217 (TARGET_ATTRIBUTE_TABLE): Define.
8218 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8219 h8300_handle_eightbit_data_attribute,
8220 h8300_handle_tiny_data_attribute): New.
8221 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8222 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8224 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8226 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8227 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8229 (TARGET_ATTRIBUTE_TABLE): Define.
8230 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8231 ix86_handle_regparm_attribute): New.
8232 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8233 i386_pe_valid_type_attribute_p): Remove.
8234 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8235 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8236 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8237 (TARGET_ATTRIBUTE_TABLE): Define.
8238 (ia64_attribute_table): New.
8239 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8240 interrupt_ident2, model_ident1, model_ident2): Remove.
8241 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8242 (TARGET_ATTRIBUTE_TABLE): Define.
8243 (init_idents): Update.
8244 (m32r_attribute_table, m32r_handle_model_attribute): New.
8245 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8247 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8248 (TARGET_ATTRIBUTE_TABLE): Define.
8249 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8250 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8251 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8252 (TARGET_ATTRIBUTE_TABLE): Define.
8253 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8254 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8255 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8256 (TARGET_ATTRIBUTE_TABLE): Define.
8257 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8258 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8259 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8260 (TARGET_ATTRIBUTE_TABLE): Define.
8261 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8262 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8263 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8264 (TARGET_ATTRIBUTE_TABLE): Define.
8265 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8266 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8268 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8270 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8271 (TARGET_ATTRIBUTE_TABLE): Define.
8272 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8274 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8275 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8276 (TARGET_ATTRIBUTE_TABLE): Define.
8277 (v850_attribute_table, v850_handle_interrupt_attribute,
8278 v850_handle_data_area_attribute): New.
8279 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8280 Return void. Call decl_attributes instead of
8281 valid_machine_attribute.
8283 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8285 * sh-protos.h (sh_pr_n_sets): Declare.
8286 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8287 look at the copy to determine if PR needs to be saved.
8288 sh_pr_n_sets: New function.
8289 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8290 (ALLOCATE_INITIAL_VALUE): Define.
8292 * sh.c (initial_elimination_offset):
8293 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8295 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8297 * integrate.c (allocate_initial_values): New function.
8298 * integrate.h (allocate_initial_values): Declare.
8299 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8301 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8303 * toplev.c (rest_of_compilation): To here.
8304 Call allocate_initial_values.
8305 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8307 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8309 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8311 2001-09-20 DJ Delorie <dj@redhat.com>
8313 * c-typeck.c (really_start_incremental_init): Discriminate
8314 between zero-length arrays and flexible arrays.
8315 (push_init_level): Detect zero-length arrays and handle them
8316 like fixed-sized arrays.
8317 * expr.c (store_constructor): Handle zero-length arrays and
8318 flexible arrays correctly.
8319 * doc/extend.texi: Update zero-length array notes.
8321 2001-09-20 Jim Wilson <wilson@redhat.com>
8323 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8324 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8325 for issue port conflicts.
8326 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8328 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8330 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8333 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8335 * fold-const.c (hashtab.h): Include.
8336 (int_const_binop): Remove FORSIZE arg and compute from type; all
8338 Call size_int_type_wide for all single-word constants.
8339 (size_htab_hash, size_htab_eq): New functions.
8340 (size_int_type_wide): Rework to use hash table.
8341 * ggc-common.c (hashtab.h): Include.
8342 (struct d_htab_root): New struct.
8343 (d_htab_roots): New variable.
8344 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8345 (ggc_mark_roots): Handle deletable htabs.
8346 * ggc-page.c (ggc_marked_p): New function.
8347 * ggc-simple.c (ggc_marked_p): Likewise.
8348 * ggc.h: Reformatting throughout.
8349 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8350 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8351 (type_hash_add): Allocate struct type_hash from GC memory.
8352 (mark_hash_entry, mark_type_hash): Deleted.
8353 (type_hash_marked_p, type_hash_mark): New functions.
8354 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8356 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8358 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8361 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8363 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8364 array-too-large test for signed sizetype.
8366 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8368 * i386.md (indirect_jump): Allow Pmode operand.
8369 (tablejump): LIkewise; perform expansion to 64bit mode.
8370 * i386.c (symbolic_operand): Allow 64bit PIC references.
8371 (pic_symbolic_operand): Likewise.
8372 (ix86_find_base_term): Strip the 64bit PIC references.
8373 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8374 (legitimize_pic_address): Likewise.
8375 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8376 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8378 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8380 * stringpool.c (get_identifier_with_length): New function.
8381 * tree.h (get_identifier_with_length): New prototype.
8383 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8384 David Edelsohn <edelsohn@gnu.org>
8387 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8388 already sign-extended.
8390 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8391 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8393 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8394 (output_profile_hook): Declare label_name const.
8395 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8396 to match constraints.
8398 2001-09-19 Stan Shebs <shebs@apple.com>
8400 * alias.c: Fix typos in comments.
8401 * sched-rgn.c (init_ready_list): Ditto.
8402 * unwind-dw2.c (uw_frame_state_for): Ditto.
8403 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8404 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8405 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8407 2001-09-19 Richard Henderson <rth@redhat.com>
8409 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8411 * Makefile.in (cfg.o): Depend on TM_P_H.
8413 2001-09-19 Richard Henderson <rth@redhat.com>
8415 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8416 (local_symbolic_operand): ... here.
8417 (small_symbolic_operand): Check mode.
8418 (global_symbolic_operand): New.
8419 (input_operand): Reject symbolics if explicit relocs.
8420 (call_operand): Tidy.
8421 (alpha_legitimize_address): Use movdi_er_high_g.
8422 (alpha_expand_mov): Likewise.
8423 * config/alpha/alpha-protos.h: Update.
8424 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8425 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8426 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8427 (UNSPECV_LDGP2): Remove.
8428 (all call patterns): Use 's' not 'i' for symbolic constraint.
8429 (call_osf call_value_osf): Use call_operand.
8430 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8431 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8432 (prologue_ldgp_1_er): Remove.
8433 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8434 (builtin_setjmp_receiver_er patterns): Use them.
8435 (exception_receiver_er): Likewise.
8437 2001-09-19 Richard Henderson <rth@redhat.com>
8439 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8441 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8442 and NON_LOCAL_GOTO notes.
8443 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8444 copy over CALL_INSN_FUNCTION_USAGE.
8446 2001-09-18 Catherine Moore <clm@redhat.com>
8448 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8451 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8453 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8454 new-style tm_file specification. Specify correct tm_p_file,
8455 md_file, and out_file for s390x.
8457 * config/s390/linux.h, linux64.h: Don't include other target
8458 macro header files. Now handled via tm_file.
8460 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8461 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8462 are defined before use.
8464 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8466 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8467 code generation only for Gnu assembler.
8469 2001-09-18 Catherine Moore <clm@redhat.com>
8471 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8473 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8475 * config/mips/mips.c (mips_frame_set): New.
8476 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8477 a parallel frame-related expression with a set for each register.
8479 2001-09-18 Philip Blundell <philb@gnu.org>
8481 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8484 2001-09-17 Dale Johannesen <dalej@apple.com>
8486 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8487 * config/rs6000/aix.h (FIXED_R2): Define.
8488 * config/rs6000/darwin.h (FIXED_R2): Define.
8489 * config/rs6000/sysv4.h (FIXED_R2): Define.
8491 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8493 * except.c (dw2_build_landing_pads): New local
8494 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8495 barrier after clobbers. Fixes c++/4012.
8497 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8499 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8501 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8503 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8504 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8506 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8508 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8511 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8513 * cpphash.h (_cpp_lex_direct): New.
8514 * cpplex.c (_cpp_lex_token): Update.
8515 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8516 and increment that pointer.
8517 * cppmacro.c (alloc_expansion_token): New.
8518 (lex_expansion_token): Lex macro expansion directly into
8521 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8523 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8525 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8527 * basic-block.h (free_bb_for_insn): Declare.
8528 * bb-reorder.c (label_for_bb): Use block_label.
8529 (emit_jump_to_block_after): Remove.
8530 (insert_intra_1): Do not update block_for_insn.
8531 (insert_inter_bb_scope_notes): Likewise; update bb->end
8532 * cfg.c (free_bb_for_insn): New.
8533 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8534 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8535 (commit_one_edge_insertion): Likewise.
8536 (commit_one_edge_insertion): Do not update BB boundary.
8537 (commit_edge_insertions): Do not call compute_bb_for_insn.
8538 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8539 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8540 (merge_blocks_move_successor_nojumps): Likewise.
8541 (try_crossjump_to_edge): Do not update block_for_insn.
8542 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8543 * df.c (df_pattern_emit_later): Do not update BB boundary.
8544 (df_jump_pattern_emit_after): Likewise.
8545 (df_insn_move_before): Use emit_insn_before.
8546 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8548 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8549 boundaries and basic_block_for_insn.
8550 (reorder_insns_nobb): Rename from reorder_insns.
8551 (reorder_insns): New.
8552 (emit_block_insn_before, emit_block_insn_after): Kill.
8553 * flow.c (check_function_return_warnings): Do not call
8554 compute_bb_for_insn; Do not free basic_block_for_insn.
8555 (attempt_auto_inc): Do not update basic_block_for_insn.
8556 * function.c (emit_return_into_block): Likewise;
8557 do not update BB boundaries.
8558 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8559 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8560 (pre_insert_copy_insn): Likewise.
8561 (update_ld_motion_notes): Likewise.
8562 (insert_insn_start_bb): Likewise.
8563 (replace_store_insn): Likewise.
8564 * ifcvt.c (noce_process_if_block): Likewise.
8565 (if_convert): Do not call compute_bb_for_insn.
8566 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8567 Use emit_insn_before and emit_insn_after.
8568 * recog.c (split_all_insns): Do not update BB boundaries;
8569 Do not call compute_bb_for_insn.
8570 (peephole2_optimize): Do not update BB boundaries.
8571 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8573 (emit_swap_insn): Likewise.
8574 (convert_regs_1): Likewise.
8575 * reload1.c (reload): Call compute_bb_for_insn.
8576 * rtl.h (reorder_insns_nobb): Declare.
8577 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8578 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8579 at places CFG is invalidated; do not call compute_bb_for_insn.
8581 * cfg.c (expunge_block): Invalidate BB structure.
8583 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8586 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8588 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8590 * cpphash.h (_cpp_lex_token): Update prototype.
8591 * cpplex.c (_cpp_lex_token): New prototype.
8592 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8593 lex_macro_node, read_flag, do_pragma_poison): Update.
8594 * cppmacro.c (cpp_get_token, parse_params,
8595 lex_expansion_token): Update.
8597 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8599 * cppmain.c (scan_translation_unit): Don't worry about
8600 putting a space after hashes.
8601 * cpplib.c (directive_diagnostics): New.
8602 (_cpp_handle_directive): Update to use directive_diagnostics.
8603 (run_directive): Don't toggle prevent_expansion.
8604 (do_line): Backup in case of the line extension.
8605 * cpplib.h (cpp_lexer_pos): Remove.
8606 * cppmacro.c (_cpp_create_definition): Precede a leading #
8609 2001-09-15 Richard Henderson <rth@redhat.com>
8611 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8613 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8615 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8617 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8619 PR preprocessor/3571
8620 * tradcpp.c (handle_directive): Skip non-vertical space.
8622 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8624 * cppmain.c (setup_callbacks): Set line callback only
8625 if outputting preprocessed source.
8627 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8629 * collect2.c (main): Const-ification.
8630 * gcc.c (translate_options, process_command): Use xstrdup in
8631 lieu of xmalloc/strcpy.
8632 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8634 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8636 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8639 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8641 * scan-decls.c (scan_decls): Fix typo.
8643 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8645 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8646 Split mlstring_pos into mls_line and mls_col.
8647 * cppinit.c (cpp_create_reader): Initialize line to 1.
8648 (cpp_destroy): Free tokenruns.
8649 (push_include): Don't update lexer_pos.
8650 * cpplex.c (unterminated, parse_string): Update.
8651 (lex_token): Don't update lexer_pos, update.
8652 * cpplib.c (if_stack): Save line instead of line + col.
8653 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8654 push_conditional, _cpp_pop_buffer): Update.
8655 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8656 (_cpp_create_definition): Update.
8658 2001-09-15 Eric Christopher <echristo@redhat.com>
8660 * config/mips/abi64.h: Add support for MEABI.
8662 2001-09-15 Eric Christopher <echristo@redhat.com>
8664 * config/mips/mips.md: Add unspec #2.
8666 (reload_outdi): Ditto.
8667 (reload_outsi): Ditto.
8670 2001-09-15 Eric Christopher <echristo@redhat.com>
8671 Jason Eckhardt <jle@redhat.com>
8673 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8674 * config/mips/isa32-linux.h: New file.
8675 * config/mips/isa3264.h: Ditto.
8676 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8677 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8678 (output_block_mode): Support MEABI.
8679 (function_arg): Ditto. Fix floating point arg passing.
8680 (mips_va_start): Ditto.
8681 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8683 (mips_asm_file_start): Add new section to pass abi to gdb.
8684 (function_arg_pass_by_reference): Support MEABI.
8685 (mips_parse_cpu): Support mips32 and mips64 processors.
8686 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8687 TARGET_MIPS5KC. Support isa32 and isa64.
8688 (processor_type): Add r4kc, r5kc, r20kc.
8689 (GENERATE_MULT3_SI): New.
8690 (GENERATE_MULT3_DI): Ditto.
8691 (GENERATE_MULT3): Remove.
8692 (ISA_HAS_64BIT_REGS): Add isa == 64.
8693 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8694 (ISA_HAS_MADD_MSUB): New.
8695 (ISA_HAS_CLZ_CLO): Ditto.
8696 (ISA_HAS_DCLZ_DCLO): Ditto.
8697 (ABI_GAS_ASM_SPEC): New.
8698 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8701 (SUBTARGET_CC1_SPEC): Ditto.
8702 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8703 (PAD_VARARGS_DOWN): Support MEABI.
8704 (HARD_REGNO_NREGS): Move to mips.c.
8705 (ASM_OUTPUT_IDENT): Add #undef.
8706 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8707 (mulsi3): Use GENERATE_MULT3_SI.
8708 (mulsi3_mult3): Ditto. Support mips32, mips64.
8709 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8710 (mul_sub_si): New pattern.
8711 (unnamed splitters): New.
8712 (muldi3): Use GENERATE_MULT3_DI.
8713 (muldi3_internal2): Ditto.
8714 (movdicc): Support mips32.
8715 * config/mips/t-isa3264: New file.
8717 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8719 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8720 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8721 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8723 * reorg.c (fill_slots_from_thread): After call to
8724 steal_delay_list_from_target, update own_thread as new_thread may
8727 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8729 * cpperror.c (print_location): Take line and column, for
8730 default positioning use the previously lexed token.
8731 (_cpp_begin_message): Take line and column.
8732 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8733 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8734 * cpphash.h (_cpp_begin_message): Update prototype.
8735 * cppinit.c (push_include): Don't set output line.
8736 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8737 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8738 (do_pragma): Kludge for front ends. Don't expand macros at all.
8739 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8740 (struct cpp_token): Remove output_line.
8741 (struct cpp_callbacks): New member line_change.
8742 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8743 cpp_get_token): Preserve BOL flag.
8744 (cpp_get_line): Remove.
8745 (_cpp_backup_tokens): Remove useless abort().
8746 * cppmain.c (cb_line_change): New.
8747 (scan_translation_unit): Don't worry about starting new lines here.
8748 * scan-decls.c (scan_decls): Update.
8749 * c-lex.c (c_lex, init_c_lex): Update.
8750 (cb_line_change, src_lineno): New.
8752 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8754 * tree.c (append_random_chars): Generate the random
8755 characters in a reproducable fashion.
8757 2001-09-14 Richard Henderson <rth@redhat.com>
8759 * config/i386/i386.c (internal_label_prefix): New.
8760 (internal_label_prefix_len): New.
8761 (override_options): Set them.
8762 (local_symbolic_operand): New.
8763 (legitimate_pic_address_disp_p): Use it.
8764 (legitimize_pic_address): Likewise.
8766 2001-09-14 Marc Espie <espie@openbsd.org>
8768 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8771 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8773 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8774 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8776 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8778 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8779 invocation of SUBREG_REGNO_OFFSET.
8781 * haifa-sched.c: Fix typo in FSF copyright statement.
8782 * sched-deps.c: Fix typo in FSF copyright statement.
8783 * sched-ebb.c: Fix typo in FSF copyright statement.
8784 * sched-rgn.c: Fix typo in FSF copyright statement.
8785 * sched-vis.c: Fix typo in FSF copyright statement.
8787 * config.gcc: Move inclusion of arm elf specific header files
8788 from the files themselves into the tm_file variable. Make
8789 sure that elfos.h is included before target specific elf
8791 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8793 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8794 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8795 ASM_OUTPUT_CASE_LABEL): Protect definition.
8796 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8797 not already defined.
8798 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8799 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8800 Remove duplicate definition.
8801 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8802 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8803 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8804 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8805 Remove inclusion of arm/elf.h.
8806 * config/arm/unknown-elf.h: as for conix-elf.h.
8807 (STARTFILE_SPEC): Include crti.o and crtn.o.
8808 * config/arm/linux-elf.h: as for conix-elf.h.
8809 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8810 * config/arm/strongarm-elf.h: Remove inclusion of
8812 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8813 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8814 unknown-elf.h and elf.h.
8815 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8816 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8817 ASM_WEAKEN_LABEL): Remove redundant definition.
8818 * config/arm/elf.h: Test for inclusion of elfos.h
8819 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8820 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8821 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8822 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8823 redundant definition.
8824 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8825 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8826 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8827 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8828 Add rules to build crti.o and crtn.o
8829 * crti.asm: New file.
8830 * crtn.asm: New file.
8832 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8834 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8835 * cpphash.h (struct tokenrun): Add prev.
8836 (struct lexer_state): Remove bol.
8837 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8838 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8840 * cppinit.c (cpp_create_reader): Don't set bol.
8841 (cpp_destroy): Don't free lookaheads.
8842 * cpplex.c (lex_directive): Remove.
8843 (next_tokenrun): Update.
8844 (_cpp_lex_token): Clean up logic.
8845 (lex_token): Update to return a pointer to lexed token, since it
8846 can move to the start of the buffer. Simpify newline handling.
8847 * cpplib.c (SEEN_EOL): Update.
8848 (skip_rest_of_line): Remove lookahead stuff.
8849 (end_directive): Line numbers are already incremented. Revert
8850 to start of lexed token buffer if we can.
8851 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8852 parse_answer): Use _cpp_backup_tokens.
8853 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8854 instead. Don't check for EOL.
8855 (do_include_common, do_line, do_pragma_system_header): Use
8857 * cpplib.h (BOL, _cpp_backup_tokens): New.
8858 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8859 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8860 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8861 (builtin_macro): Don't use cpp_get_line.
8862 (cpp_get_line): Short term kludge.
8863 (parse_arg): Handle directives in arguments here. Back up when
8864 appropriate. Store EOF at end of argument list.
8865 (funlike_invocation_p): Use _cpp_backup_tokens.
8866 (push_arg_context): Account for EOF at end of list.
8867 (cpp_get_token): Remove lookahead stuff. Update.
8869 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8871 * c-parse.in (yyerror): Const-ification and/or static-ization.
8872 * c-typeck.c (push_member_name): Likewise.
8873 * collect2.c (main): Likewise.
8874 * dbxout.c (dbxout_parms): Likewise.
8875 * diagnostic.c (format_with_decl): Likewise.
8876 * dwarf2out.c (output_ranges): Likewise.
8877 * dwarfout.c (fundamental_type_code): Likewise.
8878 * except.c (dw2_output_call_site_table): Likewise.
8879 * gcc.c (do_spec_1): Likewise.
8880 * genopinit.c (optabs): Likewise.
8881 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8882 gen_declaration_1, handle_impent): Likewise.
8883 * protoize.c (default_include, in_system_include_dir, abspath):
8885 * sched-vis.c (visualize_stall_cycles): Likewise.
8886 * sdbout.c (plain_type_1, sdbout_end_function,
8887 sdbout_end_epilogue): Likewise.
8888 * varasm.c (decode_reg_name): Likewise.
8890 * 1750a.c (mod_regno_adjust): Likewise.
8891 * alpha.c (alpha_write_one_linkage,
8892 unicosmk_output_default_externs): Likewise.
8893 * arm.c (arm_condition_codes): Likewise.
8894 * arm.h (arm_condition_codes): Likewise.
8895 * avr.c (output_movsisf, encode_section_info): Likewise.
8896 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8898 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8899 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8900 * m88k.c (output_function_profiler): Likewise.
8901 * mips.c (mips_output_conditional_branch): Likewise.
8902 * ns32k.c (ns32k_out_reg_names): Likewise.
8903 * ns32k.h (ns32k_out_reg_names): Likewise.
8904 * pj.c (pj_output_rval): Likewise.
8905 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8906 * sparc.c (sparc_flat_function_prologue,
8907 sparc_flat_function_epilogue): Likewise.
8909 2001-09-13 Markus Werle <numerical.simulation@web.de>
8910 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8912 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8913 Aachen University of Technology".
8915 2001-09-13 Andreas Schwab <schwab@suse.de>
8917 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8920 2001-09-13 Richard Henderson <rth@redhat.com>
8922 * config/alpha/alpha.c (small_symbolic_operand): New.
8923 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8924 (some_operand, input_operand): Don't handle HIGH.
8925 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8926 (alpha_expand_mov): Likewise.
8927 (print_operand) [H]: Just print HIGH symbol.
8928 (print_operand_address): Handle small data.
8929 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8930 (TARGET_SWITCHES): Add -msmall-data/large-data.
8931 (PIC_OFFSET_TABLE_REGNUM): New.
8932 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8933 (PREDICATE_COES): Update.
8934 * config/alpha/alpha.md (adddi_er_high): New.
8935 (adddi_er_low): Handle small data.
8936 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8937 prefer .sdata to .rodata.
8938 (SELECT_RTX_SECTION): Likewise.
8940 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8942 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8943 defining __size_t and leaving size_t undefined.
8945 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8947 * basic-block.h (expunge_block): Declare.
8948 * cfg.c (expunge_block): Remove static declaration.
8950 2001-09-12 Richard Henderson <rth@redhat.com>
8952 * integrate.c (copy_insn_list): Copy label name from
8953 NOTE_INSN_DELETED_LABEL.
8955 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8957 * c-common.c (c_tree_code_name): Const-ification.
8958 * c-decl.c (c_decode_option): Likewise.
8959 * c-typeck.c (warn_for_assignment): Likewise.
8960 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8962 * cppinit.c (output_deps): Likewise.
8963 * dependence.c (dependence_string, direction_string): Likewise.
8964 * dwarf2out.c (output_ranges): Likewise.
8965 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8966 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8967 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8968 standard_startfile_prefix, standard_startfile_prefix_1,
8969 standard_startfile_prefix_2, tooldir_base_prefix,
8970 standard_bindir_prefix, find_a_file): Likewise.
8971 * genattrtab.c (make_length_attrs): Likewise.
8972 * gencheck.c (tree_codes): Likewise.
8973 * genemit.c (gen_split): Likewise.
8974 * genrecog.c (special_mode_pred_table): Likewise.
8975 * graph.c (graph_ext): Likewise.
8976 * protoize (default_include): Likewise.
8977 * reload.c (reload_when_needed_name): Likewise.
8978 * sched-vis.c (visualize_stall_cycles): Likewise.
8979 * tlink.c (recompile_files): Likewise.
8980 * toplev.c (decode_g_option): Likewise.
8981 * tradcpp.c (output_deps): Likewise.
8982 * varasm.c (decode_reg_name): Likewise.
8984 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8987 * avr.c (avr_regnames, encode_section_info): Likewise.
8988 * c4x.c (float_reg_names): Likewise.
8989 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8990 * elfos.h (const_section): Likewise.
8991 * i386.c (ix86_comp_type_attributes): Likewise.
8992 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8993 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8994 * ia64.c (type_names): Likewise.
8995 * m68hc11.c (reg_class_names): Likewise.
8996 * m88k.c (m_options): Likewise.
8997 * mips.c (mips_output_conditional_branch, mips_unique_section):
8999 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9000 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9001 ultra_code_names): Likewise.
9002 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9004 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9006 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9007 Use --fatal-warnings option for gas.
9008 * configure: Rebuilt.
9010 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9012 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9014 2001-09-11 Jim Wilson <wilson@redhat.com>
9016 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9018 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9020 * builtins.c (c_strlen): Treat an offset too large for a
9021 HOST_WIDE_INT as out of range.
9023 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9025 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9026 (EDGE_CRITICAL_P): New predicate.
9027 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9029 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9030 (dump_edge_info): Remove "crit".
9031 * cfganal.c (mark_critical_edges): Kill.
9032 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9033 * cfgcleanup.c (cleanup_cfg): Likewise.
9034 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9035 (find_spanning_tree): Likewise.
9036 * reg-stack.c (convert_regs_1): Likewise.
9037 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9039 * basic-block.h (create_basic_block_structure): New.
9040 (create_basic_block): Update prototype.
9041 (force_nonfallthru): New.
9042 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9043 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9044 handle updating of block_for_insn, creating of empty BBs and BBs at
9045 the end of INSN chain.
9046 (create_basic_block): New function.
9047 (split_block): Use create_basic_block.
9048 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9049 (redirect_edge_and_branch_force): ... here.
9050 (force_nonfallthru): New.
9051 (split_edge): Rewrite to use force_nonfallthru and create_block.
9052 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9053 (find_basic_blocks): Free basic_block_for_insn.
9054 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9056 * cfg.c: Fix formating.
9057 * cfgcleanup.c: Fix formating.
9058 (merge_blocks, tail_recursion_label_p): Return bool.
9059 (merge_blocks_move_predecessor_nojumps,
9060 merge_blocks_move_successor_nojumps): Return void.
9062 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9064 * configure.in: Check whether assembler supports section merging.
9065 * config.in: Rebuilt.
9066 * configure: Rebuilt.
9067 * varasm.c (variable_section, output_constant_pool): Pass alignment
9068 to SELECT_SECTION and SELECT_RTX_SECTION.
9069 (mergeable_string_section): New.
9070 (mergeable_constant_section): New.
9071 (default_elf_asm_named_section): Output SECTION_MERGE and
9072 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9073 * output.h (mergeable_string_section): New.
9074 (mergeable_constant_section): New.
9075 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9076 * toplev.c (flag_merge_constants): New.
9077 (f_options): Add -fmerge-constants and -fmerge-all-constants
9079 (toplev_main): Default to -fno-merge-constants if not optimizing.
9080 * flags.h (flag_merge_constants): Add extern.
9081 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9082 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9084 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9085 Define if assembler has working .subsection -1 support.
9086 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9087 Put constant into special SHF_MERGE sections if the linker should
9088 attempt to merge duplicates.
9089 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9091 Put constant into special SHF_MERGE sections if the linker should
9092 attempt to merge duplicates.
9093 * config/alpha/elf.h: Likewise.
9094 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9095 has working .subsection -1 support.
9096 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9098 * config/svr3.h: Likewise.
9099 * config/darwin.h: Likewise.
9100 * config/arm/aof.h: Likewise.
9101 * config/arm/linux-elf.h: Likewise.
9102 * config/avr/avr.h: Likewise.
9103 * config/c4x/c4x.h: Likewise.
9104 * config/d30v/d30v.h: Likewise.
9105 * config/i386/dgux.h: Likewise.
9106 * config/i386/osfrose.h: Likewise.
9107 * config/i386/sco5.h: Likewise.
9108 * config/i386/svr3gas.h: Likewise.
9109 * config/ia64/aix.h: Likewise.
9110 * config/m32r/m32r.h: Likewise.
9111 * config/m68k/m68k.h: Likewise.
9112 * config/m88k/dgux.h: Likewise.
9113 * config/m88k/m88k.h: Likewise.
9114 * config/mcore/mcore-pe.h: Likewise.
9115 * config/mips/mips.h: Likewise.
9116 * config/pa/pa.h: Likewise.
9117 * config/pa/pa-linux.h: Likewise.
9118 * config/romp/romp.h: Likewise.
9119 * config/rs6000/sysv4.h: Likewise.
9120 * config/rs6000/xcoff.h: Likewise.
9121 * config/s390/linux.h: Likewise.
9122 * config/sparc/sparc.h: Likewise.
9123 * config/sparc/sysv4.h: Likewise.
9124 * config/stormy16/stormy16.h: Likewise.
9125 * config/v850/v850.h: Likewise.
9126 * config/vax/vms.h: Likewise.
9127 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9128 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9129 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9130 default_elf_asm_named_section for SHF_MERGE sections.
9132 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9134 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9137 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9139 * c-common.c (split_specs_attrs): Allow for empty attributes with
9140 empty TREE_PURPOSE. Fixes PR c/4294.
9142 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9144 * basic-block.h (cached_make_edge, make_single_succ): New.
9145 (make_edge): Remove first parameter.
9146 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9147 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9148 created edge; use obstack allocation.
9149 (make_edge, make_single_succ_edge): New.
9150 (first_removed_edge): New static variable.
9151 (init_flow): Initialize first_removed_edge and n_edges.
9152 (clear_edges): Use remove_edge.
9153 (flow_delete_block): Likewise.
9154 (remove_edge): Add removed edges to the removed edges list.
9155 (split_block, redirect_edge_and_branch_force, split_edge):
9157 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9158 (add_noreturn_fake_exit_edges): Likewise.
9159 (connect_infinite_loops_to_exit): Liekwise.
9160 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9161 Use cached_make_edge.
9162 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9163 * profile.c (branch_prob): Update make_edge call.
9164 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9166 2001-09-11 Richard Henderson <rth@redhat.com>
9168 * config/alpha/alpha.c: Tidy formatting.
9169 (local_symbolic_operand): Verify mode.
9170 (alpha_sa_mask): Ignore unicos for eh_return.
9171 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9172 * config/alpha/alpha.md (umk divsi patterns): Remove.
9173 (extendsfdf2): Remove unicos check.
9174 (tablejump): Merge vms and unicos code; always use direct set
9177 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9179 * config.gcc (alpha*-*-unicosmk*): New target.
9181 * config/alpha/alpha-protos.h (symbolic_operand,
9182 unicosmk_add_call_info_word, unicosmk_add_extern,
9183 unicosmk_defer_case_vector, unicosmk_unique_section,
9184 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9185 unicosmk_asm_file_start, unicosmk_asm_file_end,
9186 unicosmk_output_common): Declare.
9188 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9189 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9190 alpha_does_function_need_gp, alpha_end_function): Support Cray
9192 (alpha_init_machine_status, alpha_mark_machine_status,
9193 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9194 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9195 unicosmk_asm_named_section, unicosmk_insert_attributes,
9196 unicosmk_section_type_flags, symbolic_operand,
9197 unicosmk_output_module_name, unicosmk_output_default_externs,
9198 unicosmk_output_dex, unicosmk_output_externs,
9199 unicosmk_output_addr_vec, unicosmk_ssib_name,
9200 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9201 unicosmk_asm_file_end, unicosmk_output_common,
9202 unicosmk_section_type_flags, unicosmk_unique_section,
9203 unicosmk_add_call_info_word, unicosmk_text_section,
9204 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9205 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9206 unicosmk_dex_count, unicosmk_special_name): New.
9207 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9208 TARGET_ABI_UNICOSMK.
9209 (get_aligned_mem, alpha_expand_unaligned_load,
9210 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9211 alpha_expand_unaligned_store_words): Support big-endian mode.
9212 (print_operand): Likewise. New format specifier 't'. Use
9213 TARGET_AS_SLASH_BEFORE_SUFFIX.
9214 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9215 (alpha_pv_save_size): Update with above change.
9216 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9217 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9220 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9221 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9222 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9223 (EXTRA_CONSTRAINT): New constraint 'U'.
9224 (PREDICATE_CODES): Add symbolic_operand.
9226 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9227 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9228 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9229 (integer division and modulus patterns): Split in default and
9231 (*divmodsi_internal, *divmoddi_internal): Disable for
9232 TARGET_ABI_UNICOSMK.
9233 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9234 little-endian and big-endian versions.
9235 (ext, ins, msk): Likewise.
9236 (extv, extzv, insv): Support big-endian mode.
9237 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9238 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9239 *tablejump_umk_internal, *call_value_umk): New.
9240 (*movdi_nofix): Add pattern for loading an address into a register on
9241 TARGET_ABI_UNICOSMK.
9242 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9243 (umk_mismatch_args, arg_home_umk): New.
9244 (various insns): Don't use mov, fmov, nop, fnop and unop.
9245 (realign): Support TARGET_ABI_UNICOSMK.
9247 * config/alpha/unicosmk.h: New file.
9248 * config/alpha/t-unicosmk: New file.
9250 * fixinc/inclhack.def (unicosmk_restrict): New.
9251 * fixinc/fixincl.x: Regenerate.
9253 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9254 (wchar_t): Check for and define __WCHAR_T__.
9256 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9258 * combine.c (simplify_shift_const): Treat shifts by the mode
9261 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9263 * cpphash.h (struct tokenrun): New.
9264 (struct cpp_context): New member bol.
9265 (struct cpp_reader): New members.
9266 (_cpp_init_tokenrun): New.
9267 * cppinit.c (cpp_create_reader): Set up the token runs.
9268 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9269 (lex_token): New internalised version of _cpp_lex_token. Don't
9270 handle directives or the multiple include optimization here any
9271 more. Simply lex a token.
9272 * cpplib.c (run_directive): Clear bol.
9273 (_cpp_pop_buffer): Set bol.
9274 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9277 2001-09-11 Michael Meissner <meissner@redhat.com>
9279 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9280 give an error if the user uses -mfp32.
9281 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9283 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9284 floating point register size.
9285 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9287 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9288 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9290 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9291 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9293 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9295 * dbxout.c (dbxout_parms): Fix typo in comment.
9296 * unroll.c (loop_find_equiv_value): Ditto.
9297 * toplev.c (rest_of_compilation): Ditto.
9298 * loop.c (scan_loop): Ditto.
9299 * dwarf2out.c (struct dw_fde_struct): Ditto.
9301 2001-09-10 Zack Weinberg <zackw@panix.com>
9303 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9304 copying identifier when we're just going to throw it away.
9305 (parse_identifier_slow): New routine to handle abnormal cases.
9306 (_cpp_lex_token): Update call site.
9308 * hashtable.c (ht_lookup): Don't assume that the string we've
9309 been given is NUL-terminated.
9310 * system.h: #define __builtin_expect(a, b) to (a) if not
9313 2001-09-10 Michael Meissner <meissner@redhat.com>
9315 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9318 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9320 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9322 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9324 * builtins.c (c_getstr): Correct thinko in last change and further
9327 2001-09-10 Tim Freeman <tim@fungibole.com>
9329 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9330 into varray's and register them as roots with the garbage
9331 collector so they are not collected too soon.
9333 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9335 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9337 * basic-block.h (flow_obstack, label_value_list,
9338 tail_recursion_label_list): Declare
9339 (tidy_fallthru_edges): Declare.
9340 (expunge_block, last_loop_beg_note): Delete.
9341 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9343 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9344 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9345 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9346 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9347 expunge_block, flow_delete_block, compute_bb_for_insn,
9348 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9349 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9350 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9351 try_redirect_by_replacing_jump, last_loop_beg_note,
9352 redirect_edge_and_branch, redirect_edge_and_branch_force,
9353 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9354 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9355 commit_edge_insertions, dump_flow_info, debug_flow_info,
9356 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9357 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9358 Move here from flow.c
9359 * cfganal.c: New file.
9360 (forwarder_block_p, can_fallthru, mark_critical_edges,
9361 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9362 find_unreachable_blocks, create_edge_list, free_edge_list,
9363 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9364 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9365 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9366 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9367 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9368 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9369 Move here from flow.c
9370 * cfgbuild.c: New file
9371 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9372 make_edges, find_basic_blocks_1, find_basic_blocks,
9373 find_sub_basic_blocks): Move here from flow.c
9374 * cfgcleanup.c: New file.
9375 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9376 merge_blocks_move_predecessor_nojumps,
9377 merge_blocks_move_successor_nojumps, merge_blocks,
9378 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9379 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9380 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9382 * cfgloop.c: New file
9383 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9384 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9385 flow_loop_exit_edges_find, flow_loop_nodes_find,
9386 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9387 flow_loop_tree_node_add, flow_loops_tree_build,
9388 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9389 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9390 Move here from flow.c
9391 * flow.c: Remove everything moved elsewhere
9392 * output.h (cleanup_cfg): Return bool.
9394 * bb-reorder.c (reorder_block_def): Remove 'index'.
9395 (insert_intra_1): Add argument BB, set block for new note.
9396 (make_reorder_chain): Do not depdent on BB indexes.
9397 (make_reorder_chain_1): Do not use BB indexes.
9398 (label_for_bb): Likewise; set BB for new insn.
9399 (emit_jump_to_block_after): Likewise.
9400 (fixup_reorder_chain): Sanity check that all basic blocks
9401 are chained; verify newly created insn chain; remove
9402 undocnitional jump simplifying; Do not use BB indexes;
9403 properly initialize count and frequency information;
9404 dump reordered sequence.
9405 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9406 (insert_inter_bb_scope_notes): Set block for new insn.
9407 (reorder_basic_blocks): Dump flow info before reoredering.
9409 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9411 * alias.c (clear_reg_alias_info): Use K&R format definition.
9412 Avoid unsigned warning.
9413 * builtins.c: Use "unsigned int", not "unsigned".
9414 (target_char_cast): Use host_integerp and tree_low_cst.
9415 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9416 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9417 (c_getstr): Likewise.
9418 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9419 (builtin_memcpy_read_str): Avoid unsigned warning.
9420 (expand_builtin_memcpy): Alignments are unsigned.
9421 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9422 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9423 * predict.c (expensive_function_p): LIMIT now unsigned.
9424 * resource.c (mark_target_live_regs): Make some vars unsigned.
9425 * sdbout.c: Use "unsigned int", not "unsigned".
9426 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9427 (sdbout_source_line): Likewise.
9428 (sdbout_record_type_name): Remove "const" for NAME declaration.
9429 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9431 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9433 * calls.c (store_one_arg): Expand comment.
9435 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9437 * calls.c (store_one_arg): Make sure that the entire argument is
9438 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9440 2001-09-09 Richard Henderson <rth@redhat.com>
9442 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9444 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9446 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9448 2001-09-09 Richard Henderson <rth@redhat.com>
9450 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9451 (alpha_this_literal_sequence_number): New.
9452 (alpha_this_gpdisp_sequence_number): New.
9453 (some_operand, input_operand): Add HIGH.
9454 (local_symbolic_operand): New.
9455 (alpha_encode_section_info): New.
9456 (alpha_legitimate_address_p): Allow LO_SUM.
9457 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9458 (alpha_expand_mov): Likewise.
9459 (secondary_reload_class): Check memory_operand not general_operand
9461 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9462 (alpha_expand_unaligned_store): Likewise.
9463 (alpha_expand_unaligned_load_words): Likewise.
9464 (alpha_expand_unaligned_store_words): Likewise.
9465 (alpha_expand_block_clear): Likewise.
9466 (print_operand): Handle %#, %*, %H.
9467 (print_operand_address): Handle LO_SUM.
9469 (alpha_does_function_need_gp): Use it.
9470 (alpha_expand_block_move): Fix signed compare warnings.
9471 (alpha_sa_mask, alpha_align_insns): Likewise.
9472 * config/alpha/alpha-protos.h: Update.
9473 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9474 (MASK_EXPLICIT_RELOCS): New.
9475 (TARGET_SWITCHES): Add -mexplicit-relocs.
9476 (EXTRA_CONSTRAINT): Add 'T'.
9477 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9478 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9479 (ENCODE_SECTION_INFO): Out line.
9480 (REDO_SECTION_INFO_P): New.
9481 (STRIP_NAME_ENCODING): New.
9482 (ASM_OUTPUT_LABELREF): New.
9483 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9484 (PREDICATE_CODES): Update.
9485 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9486 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9487 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9488 builtin_setjmp_receiver_er, exception_receiver_1_er,
9489 call_value_osf_1_er): New patterns.
9490 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9491 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9492 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9493 (FINAL_PRESCAN_INSN): New.
9495 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9497 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9499 2001-09-08 Andreas Jaeger <aj@suse.de>
9501 * i386.h (TARGET_SWITCHES): Fix description.
9503 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9505 * rs6000.c (num_insns_constant): Compute number of instructions
9508 * doc/install.texi: Explain AIX exception handling work-around.
9509 Update URL for AIX fixes.
9511 2001-09-07 Jim Wilson <wilson@redhat.com>
9513 * alias.c (clear_reg_alias_info): New.
9514 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9515 * rtl.h (clear_reg_alias_info): Declare.
9517 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9519 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9521 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9522 (m16m,edivm,emulm): Change declaration to match definition.
9524 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9526 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9527 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9530 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9532 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9533 which have no corresponding C type.
9534 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9535 the representation of 64-bit doubles to work with 64-bit ints.
9537 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9539 * config/mips/mips.c (override_options): Do not override ISA when ABI
9540 specified if MIPS_CPU_STRING_DEFAULT was specified.
9542 2001-09-07 Richard Henderson <rth@redhat.com>
9544 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9545 (express_from_1): Wrap lines.
9546 * rtlanal.c (commutative_operand_precedence): Rename from
9547 operand_preference; export.
9548 * rtl.h: Declare it.
9549 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9550 (simplify_binary_operation): Invoke simplify_plus_minus on
9551 (CONST (PLUS ...)) as well.
9552 (struct simplify_plus_minus_op_data): New.
9553 (simplify_plus_minus_op_data_cmp): New.
9554 (simplify_plus_minus): Use them. Avoid infinite recursion with
9555 simplify_binary_operation wrt CONST.
9557 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9559 * h8300-protos.h (general_operand_dst_push): Remove.
9560 * h8300.c (general_operand_dst_push): Likewise.
9561 * h8300.h (OK_FOR_T): Likewise.
9562 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9563 * h8300.md (pushqi_h8300): New.
9564 (pushqi_h8300hs): Likewise.
9566 (pushhi_h8300): Likewise.
9567 (pushhi_h8300hs): Likewise.
9570 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9572 * genattrtab.c (attr_printf): First arg is unsigned.
9573 Clean up formatting of callers.
9575 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9577 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9580 2001-09-07 Andreas Jaeger <aj@suse.de>
9582 * i386.h (TARGET_SWITCHES): Fix descriptions.
9584 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9586 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9588 2001-09-06 Ira Ruben <ira@apple.com>
9590 Remove OP_IDENTIFIER.
9591 * tree.def (OP_IDENTIFIER): Remove.
9592 * tree.c (tree_node_kind enum): Remove op_id_kind.
9593 (tree_node_kind_names): Remove "op_identifiers".
9594 (make_node): Remove OP_IDENTIFIER test.
9595 (build_op_identifier): Removed because it isn't being used.
9596 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9597 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9599 2001-09-06 Richard Henderson <rth@redhat.com>
9601 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9603 2001-09-06 Richard Henderson <rth@redhat.com>
9605 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9608 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9610 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9611 number used for CR register.
9613 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9614 Joern Rennecke (amylaar@cygnus.com)
9616 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9617 * h8300.c (initial_offset): Handle offset between RP and FP.
9618 (h8300_return_addr_rtx): New function.
9619 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9621 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9622 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9623 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9624 (CAN_ELIMINATE, REGISTER_NAMES):
9625 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9627 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9629 Remove TYPE_NONCOPIED_PARTS.
9630 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9631 (struct tree_type): Remove noncopied_parts.
9632 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9633 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9634 (fixed_type_p): Remove.
9635 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9636 (expand_expr, MODIFY_EXPR): Likewise.
9637 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9638 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9640 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9642 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9644 (mask64_operand): Likewise.
9645 (includes_rldic_lshift_p): Likewise.
9646 (includes_rldicr_lshift_p): Likewise.
9648 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9650 * objc/objc-act.c (build_message_expr): If a class method cannot
9651 be found, do not issue a warning if a corresponding instance
9652 method exists in the root class.
9654 2001-09-05 Richard Henderson <rth@redhat.com>
9656 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9658 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9660 * function.c (ggc_mark_struct_function): Mark f->outer.
9661 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9662 * integrate.c (output_inline_function): ... not here.
9664 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9666 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9668 * i386.c (size_cost): New static variable.
9669 (override_function): Use size_cost when -Os is specified.
9671 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9672 properly; Use current_function_calls_eh_return.
9673 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9674 use leave to avoid dependency chain.
9676 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9677 get BB loop_depth instead of computing it from LOOP notes.
9679 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9681 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9683 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9684 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9685 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9687 2001-09-05 Jeffrey A Law (law@cygnus.com)
9688 Jason Merrill (jason@redhat.com)
9690 * stor-layout.c (layout_type): Complain if an array's size can
9691 not be represented in a size_t.
9693 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9695 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9697 * gcc.c: (process_command) Add parentheses around assignment
9698 used as truth value.
9700 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9702 * config/mips/mips.c (save_restore_insns): Don't mark any register
9703 save slots as unchanging if current_function_calls_eh_return.
9705 2001-09-05 Richard Henderson <rth@redhat.com>
9707 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9708 * config/alpha/alpha-protos.h: Declare it.
9709 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9710 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9711 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9712 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9713 (REG_OK_FOR_BASE_P): Select one of the above.
9715 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9717 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9718 (crti.o): Prefix name of object file with $(T).
9721 2001-09-05 David S. Miller <davem@redhat.com>
9723 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9724 * config/sparc/linux64.h: Likewise.
9726 2001-09-05 Andreas Jaeger <aj@suse.de>
9728 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9729 available anymore, remove the documentation.
9730 (i386 Options): Fix typo, cleanup index entries.
9732 * prefix.c (concat): Remove, we can use the version from liberty.
9734 2001-09-05 Richard Henderson <rth@redhat.com>
9736 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9737 New functions split out of md file expanders.
9738 * config/alpha/alpha-protos.h: Declare them.
9739 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9741 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9743 * cppmacro.c (funlike_invocation_p): No need to restore context.
9745 2001-09-04 Richard Henderson <rth@redhat.com>
9747 * reload.c (push_reload): Export.
9748 * reload.h (push_reload): Declare it.
9750 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9751 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9752 * config/alpha/alpha.c (alpha_legitimize_address): New.
9753 (alpha_legitimize_reload_address): Likewise.
9754 * config/alpha/alpha-protos.h: Declare them.
9756 2001-09-04 Stan Shebs <shebs@apple.com>
9758 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9759 * config/darwin.c (machopic_stub_name): Account for internally
9760 generated lib calls such as memcpy.
9762 2001-09-04 Richard Henderson <rth@redhat.com>
9764 * unwind.h (_UA_END_OF_STACK): New flag.
9765 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9767 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9769 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9771 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9773 * config/mips/mips.c (save_restore_insns): Change base_offset to
9774 fp_offset in second call to mips_emit_frame_related_store.
9776 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9778 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9779 sometimes be represented as a NOTE of type
9780 NOTE_INSN_DELETED_LABEL.
9781 (Insns): Document NOTE_INSN_DELETED_LABEL.
9783 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9785 * c-common.h (tree_dump_index): Add more comments.
9786 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9787 (dump_option_value_info): New struct.
9788 (dump_options): New array.
9789 (dump_switch_p): Parse switch options symbolically.
9790 * doc/invoke.texi (-fdump-ast): Rename to ...
9791 (-fdump-tree): ... here. Document that options are symbolic, and
9792 not all are applicable.
9794 2001-09-04 David S. Miller <davem@redhat.com>
9796 * config/sparc/sparc.md (define_splits): Kill constraints.
9798 Cleanup redundant and unused insn attributes.
9799 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9800 binary, and move. Mark ialu as default.
9801 (commented out define_function_unit "alu"): Kill.
9802 (define_attr "use_clobbered"): Kill.
9803 (whole file): Kill address insn type references. Replace
9804 all unary/binary/move references with ialu.
9805 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9806 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9809 Simplify length insn attribute and make more judicious use
9810 of insn attribute defaulting.
9811 * config/sparc/sparc.md (all insns with length > one): Mark as
9812 insn type multi if real instructions, else use default if
9813 it is a forced splitter.
9814 (all insns with length == one): Use default insn length.
9815 (all insns of type ialu): Use default insn type.
9817 Fix erroneous insn attribute settings.
9818 (addx): Set insn type to misc.
9819 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9820 const_umulsidi3_sp64): Set insn type to imul.
9822 Track SFmode vs DFmode insns according to UltraSPARC
9824 * config/sparc/sparc.md ("fptype"): New attribute, default
9826 (all DFmode single insns): Mark as fptype "double".
9828 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9830 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9832 2001-09-03 Richard Henderson <rth@redhat.com>
9834 * function.h (struct function): Add arg_pointer_save_area_init.
9835 * function.c (expand_function_end): Init arg_pointer_save_area.
9836 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9837 when called from a nested function.
9839 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9841 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9844 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9846 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9848 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9850 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9851 (emit_push_insn): Use specified padding direction when
9852 STACK_PUSH_CODE is POST_INC.
9854 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9856 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9858 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9860 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9862 * cppinit.c (cpp_start_read): Free the imacros list as we
9863 traverse it. Don't free the chains before returning.
9864 (_cpp_push_next_buffer): Only try pushing buffers if we've
9865 completed -imacros handling.
9867 2001-08-31 Eric Christopher <echristo@redhat.com>
9869 * gcc.c (handle_braces): Add explaination for abort.
9871 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9873 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9874 move adjustment of bitpos instead.
9876 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9878 * function.c: Remove all_functions. Make outer_function_chain
9880 (init_function_start): Don't add new function structure to
9882 (find_function_data, push_function_context_to,
9883 pop_function_context_from, put_var_into_stack,
9884 trampoline_address): Update for changed structure element names.
9885 (push_function_context_to): Disentangle.
9886 (free_after_compilation): Also free F.
9887 (expand_dummy_function_end): Don't free cfun here.
9888 (put_var_into_stack): Comment why we can't use find_function_data here.
9889 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9890 (mark_function_chain): Split into maybe_mark_struct_function and
9891 ggc_mark_struct_function. Export the latter.
9892 (init_function_once): Mark from cfun and outer_function_chain;
9895 * function.h (struct function): Kill next_global. Rename next
9896 to outer. All users updated to match.
9897 (all_functions, outer_function_chain): Don't declare.
9899 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9900 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9901 don't touch f->inlinable, after calling rest_of_compilation.
9903 * tree.h: Forward-declare struct function. Prototype
9904 ggc_mark_struct_function.
9906 2001-08-31 Kazu Hirata <kazu@hxi.com>
9908 * config/h8300/h8300.md (*andorhi3): Fix typos.
9910 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9912 * calls.c (emit_library_call_value): Don't use a fixed
9913 argument after VA_CLOSE, i.e. out of scope in traditional C.
9915 * emit-rtl.c (gen_rtvec): Likewise.
9917 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9919 * Makefile.in (c-pragma.o): Depend on output.h.
9920 (reorg.o): Depend on except.h.
9922 * c-pragma.c: Include output.h.
9924 * reorg.c: Include except.h.
9926 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9928 2001-08-31 Richard Henderson <rth@redhat.com>
9930 * sched-deps.c (add_dependence): Don't elide dependency if the
9931 conditional used by insn is modified in elem.
9933 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9935 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9937 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9939 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9942 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9944 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9946 (stormy16_asm_out_constructor): New function.
9947 (TARGET_ASM_CONSTRUCTOR): Define.
9948 (TARGET_ASM_DESTRUCTOR): Define.
9950 2001-08-31 Andreas Jaeger <aj@suse.de>
9952 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9953 * loop.c (add_label_notes): Likewise.
9954 * reload.c (find_reloads): Likewise.
9955 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9957 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9959 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9960 code here. Take _Unwind_{W,Sw}ord*.
9961 (read_encoded_value_with_base): Use them.
9962 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9964 (extract_cie_info): Simplify read_?leb128 handling.
9965 (execute_stack_op, execute_cfa_program): Likewise.
9966 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9968 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9970 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9971 the frame pointer to pop the stack if convenient.
9973 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9974 Don't use post-increment before combine.
9975 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9976 a call-saved register.
9978 2001-08-31 Andreas Jaeger <aj@suse.de>
9980 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9983 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9985 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9986 not DIV/MOD, of course.
9988 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9990 * rtl.def: Undo my patch commited 2001-08-27.
9992 * genattrtab.c: Ditto.
9996 * sched-int.h: Ditto.
9998 * target-def.h: Ditto.
10002 * haifa-sched.c: Ditto.
10004 * sched-rgn.c: Ditto.
10006 * sched-vis.c: Ditto.
10008 * Makefile.in: Ditto.
10010 * doc/md.texi: Ditto.
10012 * doc/tm.texi: Ditto.
10014 * doc/contrib.texi: Ditto.
10016 * doc/gcc.texi: Ditto.
10018 * genattrtab.h: Remove it.
10020 * genautomata.c: Remove it.
10022 * genattr.c: Undo my patch and Richard Henderson's patch commited
10025 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10027 * config.gcc (h8300-*-elf*): New case.
10028 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10029 (SUBTARGET_CPP_SPEC): Define.
10030 (EXTRA_SPECS): Define.
10031 (SUBTARGET_EXTRA_SPECS): Define.
10032 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10033 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10035 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10037 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10038 (LIB2FUNCS_EXTRA): Define.
10039 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10040 config/h8300/fixunssfsi.c: New file.
10042 2001-08-30 Kazu Hirata <kazu@hxi.com>
10044 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10045 define_expand to accommodate target-specific attributes.
10046 (anonymous zero_extendqihi2 patterns): New.
10048 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10050 * h8300.md (*andorhi3): New pattern.
10052 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10054 * h8300.c (dosize): Fix test for "sub".
10056 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10058 * c-typeck.c (pointer_diff): Try to eliminate common term before
10061 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10063 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10064 Account for the saves of the FP registers.
10066 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10067 (TEXT_SECTION_ASM_OP): Define.
10068 (INIT_SECTION_ASM_OP): Define.
10069 (FINI_SECTION_ASM_OP): Define.
10070 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10071 (RDATA_SECTION_FUNCITON): Provide prototype.
10073 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10075 * reload1.c (move2add_note_store): Correct typo checking for
10078 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10080 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10081 note should not be considered outside the libcall block.
10083 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10085 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10087 2001-08-29 Kazu Hirata <kazu@hxi.com>
10089 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10091 2001-08-29 Kazu Hirata <kazu@hxi.com>
10093 * config/h8300/h8300-protos.h: Add a prototype for
10095 * config/h8300/h8300.c (emit_logical_op): New.
10096 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10097 (andsi3): Likewise.
10098 (iorhi3): Likewise.
10099 (iorsi3): Likewise.
10100 (xorhi3): Likewise.
10101 (xorsi3): Likewise.
10103 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10105 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10106 comparison with rtx INTVAL.
10107 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10109 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10111 2001-08-29 Kazu Hirata <kazu@hxi.com>
10113 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10116 2001-08-29 Kazu Hirata <kazu@hxi.com>
10118 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10119 (reg n) to (mem (pre_dec (reg n))
10120 (anonymous movsi pattern): Likewise.
10122 2001-08-29 Kazu Hirata <kazu@hxi.com>
10124 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10126 2001-08-29 Kazu Hirata <kazu@hxi.com>
10128 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10129 several special constants.
10131 2001-08-29 Kazu Hirata <kazu@hxi.com>
10133 * config/h8300/lib1funcs.asm: Fix comment typos.
10135 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10137 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10138 Fix format specifier warnings.
10140 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10141 inet_makeaddr, semctl): Prototype.
10143 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10144 (save_restore_insns): Use base_offset, not gp_offset.
10146 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10147 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10149 2001-08-29 Richard Henderson <rth@redhat.com>
10151 * bb-reorder.c (function_tail_eff_head): New.
10152 (record_effective_endpoints): Set it.
10153 (fixup_reorder_chain): Use it.
10155 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10157 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10159 2001-08-28 Dale Johannesen <dalej@apple.com>
10161 * config/darwin.c (machopic_function_base_name): Add const
10162 qualifier to a string.
10163 (darwin_encode_section_info): Ditto.
10165 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10167 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10168 function definition.
10170 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10172 * df.h (struct df): Add rts_order variable.
10174 * df.c (df_visit_next_rts): New function.
10175 (df_visit_next): Renamed to df_visit_next_rc
10176 (df_analyse_1): Allocate/compute/free rts_order as well.
10177 (df_rd_global_compute): Use df_visit_next_rc instead of
10179 (df_ru_global_compute): Use df_visit_next_rts instead of
10182 * flow.c (flow_reverse_top_sort_order_compute): New function.
10184 * basic-block.h: Add prototype.
10186 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10188 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10189 blocks, the BB_REACHABLE is now set, rather than aux being
10190 non-NULL. Update the test to reflect this.
10192 2001-08-28 Eric Christopher <echristo@redhat.com>
10194 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10195 config/mips/crti.asm: Ditto.
10197 2001-08-28 Eric Christopher <echristo@redhat.com>
10198 Richard Henderson <rth@redhat.com>
10200 * c-pragma.h (add_weak): Move prototype from here...
10201 * output.h (add_weak): ... to here.
10202 * varasm.c (add_weak): Fix typo.
10203 * config/mips/crti.asm: New file.
10204 * config/mips/crtn.asm: Ditto.
10205 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10206 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10207 (INVOKE__main): Ditto.
10208 (INIT_SECTION_ASM_OP): New.
10209 (FINI_SECTION_ASM_OP): Ditto.
10210 (STARTFILE_SPEC): Add crti.
10211 (ENDFILE_SPEC): Add crtn.
10212 * config/mips/elf64.h: Same.
10213 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10215 * config/mips/vxworks.h: Ditto.
10216 * config/mips/t-elf: Support crti and crtn.
10218 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10220 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10223 2001-08-28 Richard Henderson <rth@redhat.com>
10225 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10226 (one_cmplbi2 splitter): Remove redundant test.
10228 2001-08-28 Dale Johannesen <dalej@apple.com>
10230 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10232 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10234 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10236 2001-08-28 Stan Shebs <shebs@apple.com>
10238 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10239 (UNALIGNED_SHORT_ASM_OP): Define.
10240 (UNALIGNED_INT_ASM_OP): Define.
10242 2001-08-28 Will Cohen <wcohen@redhat.com>
10244 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10245 generation for first set.
10247 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10249 * flow.c (redirect_edge_succ_nodup): Return new edge.
10250 (try_simplify_condjump): Use new edge.
10251 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10253 * cse.c (cse_basic_block): Skip note instructions.
10255 2001-08-27 Richard Henderson <rth@redhat.com>
10257 * combine.c (combine_simplify_rtx): Don't reverse condition
10258 if there is no reverse for the condition.
10259 (simplify_comparison): Don't simplify subregs from INT to FP.
10261 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10262 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10263 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10264 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10265 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10266 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10268 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10270 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10271 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10273 (adddi_dilshr32, adddi_dishl32): Only data register can be
10274 source for mem destination.
10276 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10277 and use bitnum to decide about register move.
10279 2001-08-27 Richard Henderson <rth@redhat.com>
10281 * genattr.c (main): Emit state_t even when not doing scheduling.
10283 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10284 Richard Henderson <rth@redhat.com>
10286 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10287 (reg_avail_info, current_bb): ... these.
10288 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10289 (compute_hash_table): Likewise.
10291 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10293 * flow.c (verify_flow_info): Use checksums to verify edges.
10295 2001-08-27 Richard Henderson <rth@redhat.com>
10297 * genautomata.c (expand_automata): Always create a description.
10299 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10301 * optabs.c (expand_binop): Correctly handle the carry in multiword
10302 add/subtract operations.
10304 2001-08-27 Fred Fish <fnf@be.com>
10306 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10309 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10311 * reload.c (find_reloads_toplev): Back out this change:
10313 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10315 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10316 mem if the address is a mode_dependent_address_p.
10318 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10320 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10321 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10322 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10325 * genattr.c (main): New variable num_insn_reservations. Increase
10326 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10327 pipeline hazard recognizer interface.
10329 * genattrtab.h: New file.
10331 * genattrtab.c: Include genattrtab.h.
10332 (attr_printf, check_attr_test, make_internal_attr,
10333 make_numeric_value): Move protypes into genattrtab.h. Define them
10335 (num_dfa_decls): New global variable.
10336 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10337 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10338 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10339 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10341 * genautomata.c: New file.
10343 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10345 * sched-int.h: (curr_state): Add the external definition for
10346 automaton pipeline interface.
10347 (haifa_insn_data): Add comments for members blockage and units.
10349 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10350 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10351 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10352 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10353 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10354 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10355 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10357 (TARGET_SCHED): Use the new macros.
10359 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10360 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10361 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10362 dfa_bubble): New members in gcc_target.sched.
10364 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10365 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10366 (insn_queue): Redefine it as pointer to array.
10367 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10369 (max_insn_queue_index_macro_value): New variable.
10370 (curr_state, dfa_state_size, ready_try): New varaibles for
10371 automaton interface.
10372 (ready_element, ready_remove, max_issue): New function prototypes
10373 for automaton interface.
10374 (choose_ready): New function prototype.
10375 (insn_unit, blockage_range): Add comments.
10376 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10377 FUNCTION_UNITS_SIZE == 0.
10378 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10379 actual_hazard, potential_hazard): Add comments.
10380 (insn_cost): Use cost -1 as undefined value. Remove
10381 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10382 pipeline interface.
10383 (ready_element, ready_remove): New functions for automaton
10385 (schedule_insn): Add new code for automaton pipeline interface.
10386 (queue_to_ready): Add new code for automaton pipeline interface.
10387 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10388 (debug_ready_list): Print newline when the queue is empty.
10389 (max_issue): New function for automaton pipeline interface.
10390 (choose_ready): New function.
10391 (schedule_block): Add new code for automaton pipeline interface.
10392 Print ready list before scheduling each insn.
10393 (sched_init): Add new code for automaton pipeline interface.
10394 Initiate insn cost by -1.
10395 (sched_finish): Free the current automaton state and finalize
10396 automaton pipeline interface.
10398 * sched-rgn.c: Include target.h.
10399 (init_ready_list, new_ready, debug_dependencies): Add new code for
10400 automaton pipeline interface.
10402 * sched-vis.c: Include target.h.
10403 (get_visual_tbl_length): Add code for automaton interface.
10404 (target_units, print_block_visualization): Add comments.
10406 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10407 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10408 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10409 (getruntime.o, genautomata.o): New entries.
10410 (genattrtab.o): Add new dependency file genattrtab.h.
10411 (genattrtab): Add new dependencies. Link it with `libm.a'.
10412 (getruntime.o, hashtab.o): New entries for canadian cross.
10414 * doc/md.texi: Description of automaton based model.
10416 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10419 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10420 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10421 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10422 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10423 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10424 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10426 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10427 MAX_DFA_ISSUE_RATE): New macro descriptions.
10429 * doc/contrib.texi: Add dfa based scheduler contribution.
10431 * doc/gcc.texi: Add more information about genattrtab.
10433 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10435 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10436 an RTL basic block.
10438 2001-08-27 Richard Henderson <rth@redhat.com>
10440 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10441 (get_arg_pointer_save_area): New. Create an init it here.
10442 (fix_lexical_addr): Use it.
10443 * function.h: Declare it.
10444 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10445 * stmt.c (expand_nl_goto_receiver): Use it.
10447 2001-08-27 Richard Henderson <rth@redhat.com>
10449 * final.c (final_scan_insn): Don't enter APP_ON mode for
10452 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10453 alignment for assemble_integer for DW_EH_PE_aligned.
10454 * except.c (output_function_exception_table): Likewise.
10456 2001-08-26 Andreas Jaeger <aj@suse.de>
10458 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10460 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10462 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10464 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10466 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10468 (mask64_operand): Likewise.
10469 (rldic_operand): Delete.
10470 (includes_lshift64_p): Delete.
10471 (includes_rldic_lshift_p): New function.
10472 (includes_rldicr_lshift_p): New function.
10473 (print_operand): Don't call rldic_operand in case 'W'.
10474 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10475 (includes_lshift64_p): Remove.
10476 (includes_rldic_lshift_p): Declare.
10477 (includes_rldicr_lshift_p): Declare.
10478 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10479 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10480 Replace match_operand rldic_operand predicate with
10481 const_int_operand. Replace includes_lshift64_p condition with
10482 includes_rldic_lshift_p.
10483 <ashldi3_internal 64 bit rldicr patterns>: New.
10485 2001-08-27 Andreas Jaeger <aj@suse.de>
10487 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10488 * errors.c: Likewise.
10489 * final.c: Likewise.
10490 * dwarf2asm.c: Likewise.
10491 * doprint.c (checkit): Likewise.
10492 * diagnostic.c: Likewise.
10493 * collect2.c: Likewise.
10494 * calls.c: Likewise.
10495 * c-semantics.c (build_stmt): Likewise.
10496 * c-format.c (status_warning): Likewise.
10497 * c-errors.c (pedwarn_c99): Likewise.
10498 * builtins.c (validate_arglist): Likewise.
10499 * config/pj/pj.c (pj_printf): Likewise.
10500 * fix-header.c: Likewise.
10502 * gcov.c (fnotice): Likewise.
10503 * gensupport.c (message_with_line): Likewise.
10504 * mips-tfile.c: Likewise.
10505 * protoize.c (notice): Likewise.
10506 * read-rtl.c (fatal_with_file_and_line): Likewise.
10507 * rtl-error.c: Likewise.
10508 * tradcpp.c: Likewise.
10509 * tree.c: Likewise.
10510 * cp/tree.c (build_min_nt): Likewise.
10511 (build_min): Likewise.
10512 * cp/lex.c: Likewise.
10513 * cp/errfn.c: Likewise.
10514 * cp/rtti.c (create_pseudo_type_info): Likewise.
10516 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10518 * df.c (df_uses_record): Return after recording all uses
10521 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10523 * df.c (df_insn_modify): Realloc the INSN table here, if
10524 necessary, here, too.
10526 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10528 * config/mips/mips.c (mips_function_value): Handle complex return
10531 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10533 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10535 * reload.c (make_memloc): Copy result if it is still
10536 reg_equiv_memory_loc[regno] on return.
10537 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10538 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10539 reg_equiv_mem are modified by the substitutions.
10541 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10543 * predict.c (expensive_function_p): New.
10544 * rtl.h (expensive_function_p): Declare.
10545 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10546 (use_fast_prologue_epilogue): New static variable.
10547 (expand_prologue): Set it; emit short prologues if unset.
10548 (expand_epilogue): Likewise.
10550 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10552 * config.gcc: Add stormy16-*-elf case.
10553 * config/stormy16/stormy-abi: New file.
10554 * config/stormy16/stormy16-lib2.c: New file.
10555 * config/stormy16/stormy16-protos.h: New file.
10556 * config/stormy16/stormy16.c: New file.
10557 * config/stormy16/stormy16.h: New file.
10558 * config/stormy16/stormy16.md: New file.
10559 * config/stormy16/t-stormy16: New file.
10561 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10563 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10565 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10567 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10568 descriptor members are pointer size, not constant 4.
10569 * config/rs6000/rs6000.md (define_splits): Remove more unused
10572 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10574 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10576 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10578 * cp/rtti.c (VPARAMS): Fix parameter.
10580 2001-08-24 Zack Weinberg <zackw@panix.com>
10582 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10584 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10586 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10587 in if controlling use of insv.
10588 (extract_bit_field): Likewise, for extv and extzv.
10590 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10592 * i386.md (movcc peep2): Fix load of 0.
10594 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10596 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10597 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10599 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10601 * c-pragma.h: Move weak_syms and weak_decls...
10602 * varasm.c: ...here. Now static.
10603 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10604 depend on HANDLE_PRAGMA_WEAK.
10606 * c-common.c (c_alignof, c_alignof_expr): Move here...
10607 * c-typeck.c: ...from here.
10608 * c-tree.h, c-common.h: Adjust.
10610 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10612 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10613 instead of incrementing it.
10615 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10616 asm ready, don't try to move them all into the same array element.
10618 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10620 * function.c (thread_prologue_and_epilogue_insns): Avoid
10621 fallthru flag on edge to exit.
10623 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10625 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10628 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10630 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10631 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10632 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10635 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10637 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10638 replace "GNU CC" with "GCC".
10640 2001-08-23 Richard Henderson <rth@redhat.com>
10642 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10643 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10644 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10645 Need GR between FR and not GR_AND_FR.
10646 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10647 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10648 AR regs before GR regs.
10649 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10650 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10651 (REGISTER_MOVE_COST): Update.
10652 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10654 2001-08-23 Richard Henderson <rth@redhat.com>
10656 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10659 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10661 * reload1.c (emit_reload_insns): Don't look for notes
10662 on a NULL store_insn.
10664 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10666 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10667 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10668 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10669 format specifier warnings.
10670 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10672 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10674 * config/i386/i386-protos.h: Correct declaration of
10675 i386_pe_asm_named_section.
10677 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10679 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10681 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10683 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10685 * cpperror.c (print_location): Don't show _Pragma.
10686 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10687 and file change callback generation here.
10688 (stack_include_file): Update use of cpp_push_buffer.
10689 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10690 (struct cpp_buffer): Remove type, pfile members.
10691 * cppinit.c (cpp_handle_option): Use free_chain.
10692 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10693 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10694 a cpp_reader rather than a cpp_buffer.
10695 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10696 skip_line_comment, parse_string, lex_percent, lex_dot,
10697 _cpp_lex_token): Update accordingly.
10698 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10700 (cpp_push_buffer): Update prototype.
10701 (run_directive): Update use of cpp_push_buffer.
10702 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10703 handle_assertion): Update use of run_directive.
10704 * cpplib.h (enum cpp_buffer_type): Remove.
10705 (cpp_push_buffer): Update prototype.
10706 * fix-header.c (read_scan_file): Update.
10708 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10710 * gcc.c (struct prefix_list): Change prefix to const char *.
10712 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10714 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10716 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10718 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10721 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10724 * ifcvt.c (dead_or_predicable): Adjust.
10725 * loop.c (find_and_verify_loops): Adjust.
10726 * stmt.c (expand_end_case): Adjust.
10727 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10728 head and end insn pointers in the basic block, not just local copies.
10729 (merge_blocks_move_predecessor_nojumps): Likewise.
10731 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10733 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10734 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10735 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10736 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10737 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10738 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10739 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10740 conditions.h, config.gcc, configure.frag, configure.in,
10741 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10742 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10743 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10744 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10745 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10746 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10747 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10748 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10749 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10750 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10751 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10752 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10753 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10754 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10755 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10756 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10757 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10758 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10759 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10760 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10761 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10762 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10763 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10764 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10765 params.h, predict.c, predict.def, predict.h, prefix.c,
10766 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10767 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10768 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10769 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10770 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10771 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10772 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10773 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10774 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10775 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10776 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10777 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10778 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10779 xcoffout.h: replace "GNU CC" with "GCC".
10781 2001-08-21 Richard Henderson <rth@redhat.com>
10783 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10784 (final_scan_insn): Consider jump tables data even if we have no
10785 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10787 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10788 (ASM_OUTPUT_CASE_END): Remove.
10789 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10790 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10791 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10793 2001-08-21 Richard Henderson <rth@redhat.com>
10795 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10796 at barrier insns. Emit stop bits before barriers.
10798 * flow.c (flow_find_cross_jump): Don't consider unconditional
10799 return insns for commoning.
10801 * final.c (compute_alignments): Fix typo.
10803 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10804 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10805 (store_bit_field): Use mode_for_extraction more places.
10806 (extract_bit_field): Likewise.
10808 2001-08-21 Zack Weinberg <zackw@panix.com>
10810 * caller-save.c: Don't include insn-codes.h.
10811 (reg_save_code, reg_restore_code): Make arrays of int.
10812 All uses updated to match.
10813 (insert_save, insert_restore): No need to initialize "code"
10814 variable upon declaration.
10815 * Makefile.in: update dependencies; fix typo in clean rule.
10817 2001-08-21 Richard Henderson <rth@redhat.com>
10819 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10820 (merge_if_block): Handle fallout from same.
10822 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10824 * builtins.c (type_to_class): Fix typo in last change.
10826 2001-08-21 Richard Henderson <rth@redhat.com>
10828 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10829 ia64_asm_output_label.
10831 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10832 copy of gp while the real gp register contains garbage.
10834 2001-08-21 Zack Weinberg <zackw@panix.com>
10836 * expmed.c (mode_for_extraction): New function.
10837 (store_bit_field, extract_bit_field): Use it.
10838 * expr.h: Prototype it and provide an enum for its first argument.
10840 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10841 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10842 and digging through the insn_data tables.
10843 * Makefile.in: Update dependencies.
10845 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10847 * cppfiles.c (stack_include_file): line-map.c now handles include
10849 (handle_missing_handler): Similarly.
10850 (_cpp_execute_include): Similarly.
10851 (_cpp_pop_file_buffer): Similarly.
10852 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10853 buffer_stack_depth and include_depth.
10854 * cpplib.c (do_include_common): line-map.c now handles include depth.
10855 (cpp_push_buffer): Similarly.
10856 (_cpp_pop_buffer): Similarly.
10857 * cppmacro.c (builtin_macro): Update.
10858 * line-map.c (init_line_maps): Set depth.
10859 (add_line_map): Increment "used" earlier. Update and use the
10861 (trace_include): Use the include depth.
10862 * line-map.h (struct line_maps): New member depth.
10864 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10866 * cppfiles.c (stack_include_file): Don't handle -H here.
10867 * cppinit.c (cpp_start_read): Set include tracing after
10868 cpp_post_options and after stacking the main file.
10869 * line-map.c (trace_include): New.
10870 (init_line_maps, add_line_map): Update.
10871 * line-map.h (struct line_maps): New member trace_includes.
10873 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10875 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10876 * cppfiles.c (stack_include_file): Only stack a file if there
10877 is something to do. Return a boolean indicating whether a
10878 buffer was stacked or not.
10879 (_cpp_execute_include): Similarly.
10880 (_cpp_read_file): Similarly.
10881 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10883 2001-08-21 Sam Steingold <sds@gnu.org>
10885 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10886 (RECACHE): keep obufp_before_macroname up to date
10888 2001-08-21 Zack Weinberg <zackw@panix.com>
10890 * stmt.c: Don't include insn-codes.h.
10891 (expand_end_case): Machine specific logic moved to expr.c.
10892 No need to worry about __builtin_classify_type.
10893 (check_for_full_enumeration_handling, emit_case_nodes):
10896 * builtins.o (expand_builtin_classify_type): Split up so code
10897 can be shared with fold_builtin_classify_type.
10898 (type_to_class, fold_builtin_classify_type): New functions.
10899 (fold_builtins): Handle __builtin_classify_type.
10901 * expr.c (do_tablejump): Now static.
10902 (case_values_threshold, try_casesi, try_tablejump): New;
10903 code mostly from stmt.c (expand_end_case).
10904 (expr.h): Update prototypes.
10906 * Makefile.in (stmt.o): Update dependencies.
10908 2001-08-21 Will Cohen <wcohen@redhat.com>
10910 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10911 declaration of variable i.
10912 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10913 declaration of variable i.
10915 2001-08-21 Richard Henderson <rth@redhat.com>
10917 * crtstuff.c: Fix thinko last change. Move list tails to start
10918 of CRT_END section. Tidy ifdefs.
10919 (__EH_FRAME_BEGIN__): Always static for ELF.
10920 (__do_global_ctors_1): Rename from __frame_dummy.
10921 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10922 name change; don't hide __EH_FRAME_BEGIN__.
10924 2001-08-21 Richard Henderson <rth@redhat.com>
10926 * gdbinit.in: Move break on exit after break on fancy_abort.
10928 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10931 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10933 * cpphash.h (_cpp_push_next_buffer): New.
10934 * cppinit.c (do_includes): Remove.
10935 (push_include, free_chain, _cpp_push_next_buffer): New.
10936 (cpp_start_read): Use them to rework command line option handling.
10937 (cpp_handle_option): Combine handling of -include and -imacros.
10938 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10939 appropriate. Always insert missing \n at EOF.
10940 * cpplib.c (start_directive): Get the directive position right.
10941 * cppmain.c (cb_file_change): Always print the first line, unless
10944 2001-08-20 Andreas Jaeger <aj@suse.de>
10946 * profile.c (compute_branch_probabilities): Remove extra new-line
10948 * flow.c (verify_flow_info): Likewise.
10950 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10952 * basic-block.h (basic_block): Add new field 'flags'.
10953 (BB_REACHABLE): Define.
10954 (expunge_block): Declare.
10955 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10956 (EXIT_BLOCK_PTR): Ditto.
10957 (expunge_block): Remove static declaration.
10958 (cleanup_cfg): Clear bb->aux on every basic block.
10959 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10960 computing reachability.
10961 (delete_unreachable_blocks): Delete block b if b->flags has
10962 BB_REACHABLE unset.
10964 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10966 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10968 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10970 * sparc.c (sparc_variable_issue): Fix typo in last change.
10972 2001-08-20 Richard Henderson <rth@redhat.com>
10974 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10976 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10978 * pa.h (RETURN_IN_MEMORY): Improve comment.
10980 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10982 * doc/invoke.texi (Profiling options): Clarify the interactions
10983 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10985 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10987 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10990 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10992 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10995 2001-08-20 Richard Henderson <rth@redhat.com>
10997 * final.c (end_final): Fix typo last change.
10999 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11001 * cppinit.c (init_standard_includes): The returned buffer
11002 is already malloc-ed.
11003 * gcc.c (add_prefix): Similarly.
11004 * prefix.c (translate_name): Update to support clear buffer
11006 (update_path): Similarly. Be sure to free any newly allocated
11007 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11008 (tr): New function.
11009 * prefix.h (update_path): Update prototype and document.
11010 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11011 up and update to new buffer ownership rules.
11012 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11014 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11016 * final.c (compute_alignments): New function.
11017 (init_insn_lengths): Do not care label_align.
11018 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11019 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11020 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11021 (shorted_branches): Realloc label_align array; do
11022 not call init_insn_lengths; Do not care about loop alignments.
11023 * output.h (compute_alignments): Declare.
11024 * toplev.c (rest_of_compilation): Call compute_alignments.
11025 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11027 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11028 change visited to tovisit.
11029 (propagate_freq): Use faster traversing algorithm.
11030 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11031 to tovisit; reverse meaning.
11033 * predict.c (struct block_info_def): Remove nvisited.
11034 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11035 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11037 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11039 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11040 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11041 (TARGET_FUSED_MADD): New.
11042 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11043 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11044 the multiply-add instructions.
11046 2001-08-19 Richard Henderson <rth@redhat.com>
11048 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11049 is aligned to pointer size.
11051 2001-08-19 Richard Henderson <rth@redhat.com>
11053 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11054 display markers during final schedule.
11056 2001-08-19 Richard Henderson <rth@redhat.com>
11058 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11060 2001-08-19 Richard Henderson <rth@redhat.com>
11062 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11063 in the same string.
11064 (ASM_NAME_TO_STRING): Remove.
11065 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11066 in the same string. Remove support for expressions.
11068 2001-08-19 Richard Henderson <rth@redhat.com>
11070 * config/i386/i386.md (tablejump): Make an expander; handle
11071 pic relative addressing here.
11072 (tablejump_1): Rename from tablejump_pic.
11075 2001-08-19 Richard Henderson <rth@redhat.com>
11077 * regclass.c (fix_register): Fix typo.
11079 2001-08-18 Richard Henderson <rth@redhat.com>
11081 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11082 (struct _Unwind_Context): Expand br_loc to hold it.
11083 (uw_frame_state_for): Handle leaf functions better.
11084 (uw_update_reg_address): Update for br_loc change.
11086 2001-08-18 Richard Henderson <rth@redhat.com>
11088 * crtstuff.c: Move list heads before code that uses them.
11089 (__JCR_LIST__): Remove initial null.
11090 (frame_dummy, __frame_dummy): Do java registration here ...
11091 (__do_global_ctors_aux): ... not here.
11093 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11094 (__do_global_dtors_aux): Update to match.
11095 (__JCR_LIST__, __do_jv_register_classes): New.
11097 * config/ia64/crtend.asm (__JCR_END__): New.
11098 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11099 instead of an indirect LTOFF22 reloc.
11101 2001-08-18 Richard Henderson <rth@redhat.com>
11103 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11104 * regclass.c (init_reg_sets_1): Fix typo.
11105 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11106 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11107 (ia64_compute_frame_size): Make ar.unat live when in use.
11108 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11109 for ar.pfs; remove ar.unat handling.
11110 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11112 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11113 * config/ia64/ia64-protos.h: Update decls.
11114 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11115 (sibcall_pic): Likewise.
11117 2001-08-18 Richard Henderson <rth@redhat.com>
11119 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11120 pred_rel_mutex when searching for insn_group_barrier.
11121 * config/ia64/ia64.md (cycle_display): Combine the expander
11124 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11125 bit before asm as needed.
11127 2001-08-18 Richard Henderson <rth@redhat.com>
11129 * timevar.def (TV_MACH_DEP): New.
11130 * toplev.c (rest_of_compilation): Use it.
11131 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11133 2001-08-18 Zack Weinberg <zackw@panix.com>
11135 * unwind-dw2.c (execute_stack_op): Add default aborts to
11136 the inner switches to prevent warnings.
11138 2001-08-18 Richard Henderson <rth@redhat.com>
11140 * timevar.h (struct timevar_time_def): Change element type to float.
11141 (ticks_to_msec, clocks_to_msec): Likewise.
11142 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11143 (get_time): Likewise.
11144 (timevar_print): Adjust zero check and printing to match.
11146 2001-08-18 Zack Weinberg <zackw@panix.com>
11148 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11149 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11150 Eliminate overfull or underfull hboxes.
11152 2001-08-18 Zack Weinberg <zackw@panix.com>
11154 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11156 2001-08-18 Zack Weinberg <zackw@panix.com>
11158 * haifa-sched.c: Convert to target hooks. Macros replaced
11159 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11160 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11161 MD_SCHED_FINISH, and HAVE_cycle_display.
11162 * target-def.h (TARGET_SCHED_ADJUST_COST,
11163 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11164 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11165 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11166 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11167 New hook #defines to be overridden.
11168 (TARGET_SCHED): Bring them all together.
11169 (TARGET_INITIALIZER): Update.
11170 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11171 instead of 'struct rtx_def *' throughout.
11172 (struct sched): New set of hooks for the scheduler.
11173 * Makefile.in (haifa-sched.o): Depend on target.h.
11174 * doc/tm.texi: Document the new scheduler hooks, together in
11175 their own section, instead of scattered around.
11176 Fix a bunch of underfull/overfull hboxes.
11178 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11179 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11180 sparc.h: Don't define any of the old scheduler macros.
11182 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11183 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11184 sparc.c: Create hook functions from code extracted from
11185 corresponding target header, or make existing hooks static, as
11186 appropriate. Set the appropriate entries in targetm.
11188 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11189 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11190 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11191 Remove prototypes for functions which are now static.
11193 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11194 related gunk; the Haifa scheduler is now the only choice.
11196 2001-08-18 Zack Weinberg <zackw@panix.com>
11198 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11199 * genopinit.c: Put floating point divide insns in sdiv_optab.
11200 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11201 * config/gofast.h, config/c4x/c4x.h,
11202 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11203 config/pa/long_double.h, config/rs6000/sysv4.h,
11204 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11205 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11206 (init_optabs): Use init_optabv for overflow-trapping optabs.
11207 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11208 cmp_optab RTX codes so have_insn_for can find them.
11210 * optabs.c (expand_simple_binop, expand_simple_unop,
11211 have_insn_for, gen_sub3_insn): New interfaces.
11212 * expr.h: Prototype new functions.
11213 (enum optab_methods): Move here from optabs.h.
11215 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11216 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11217 Use new functions instead of working directly with optabs.
11218 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11219 unroll.c: Don't include optabs.h.
11220 * caller-save.c, combine.c, function.c, stmt.c: Just include
11221 insn-codes.h, not optabs.h.
11222 * Makefile.in: Update dependencies.
11224 * combine.c (make_compound_operation, simplify_comparison):
11225 Fix typos testing for this or that instruction.
11227 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11229 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11230 generating libgcc.a.
11232 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11234 * except.c (TYPE_HASH): Delete.
11236 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11239 * tree.c (TYPE_HASH): Delete.
11241 * tree.h (TYPE_HASH): Define.
11243 2001-08-18 Graham Stott <grahams@redhat.com>
11245 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11247 (adddi3_internal_2+2): Likewise.
11248 (eh_set_lr_di+1): Likewise.
11250 2001-08-17 Richard Henderson <rth@redhat.com>
11252 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11253 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11254 * dwarf2asm.c: ... here.
11255 * dwarfout.c: Remove them.
11257 * varasm.c (assemble_integer): Add align parameter.
11258 (assemble_real, output_constant, output_constructor): Likewise.
11259 * output.h: Update decls.
11260 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11261 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11262 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11263 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11264 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11265 Update all callers.
11267 * final.c (end_final): Abort profile block generation if we
11268 haven't layed it out properly.
11269 * output.h (assemble_eh_integer): Remove stale decl.
11270 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11272 (assemble_integer): Handle unaligned data.
11273 (assemble_real): Abort on unaligned data.
11274 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11276 (default_dtor_section_asm_out_destructor): Use assemble_align.
11277 (default_named_section_asm_out_constructor): Likewise.
11278 (default_ctor_section_asm_out_constructor): Likewise.
11279 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11280 (machopic_asm_out_destructor): Likewise.
11281 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11282 (nextstep_asm_out_destructor): Likewise.
11283 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11284 (vms_asm_out_destructor): Likewise.
11286 2001-08-17 Richard Henderson <rth@redhat.com>
11288 * config/mips/iris6.h (TARGET_IRIX6): New.
11289 (current_section_name, current_section_flags): New.
11290 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11291 (MAX_OFILE_ALIGNMENT): New.
11292 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11293 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11294 (copy_file_data): Split out from
11295 (mips_asm_file_end): ... here.
11296 (mips_asm_file_start): Remove extra .section directive. Use
11297 tmpfile instead of mips_make_temp_file.
11298 (mips_unique_section): Use const char * as needed for warnings.
11299 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11300 re-add align parameter.
11301 (iris6_asm_named_section): New.
11302 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11303 (iris6_asm_output_align, iris6_section_align_1): New.
11304 (iris6_asm_file_start, iris6_asm_file_end): New.
11305 * config/mips/mips-protos.h: Update decls.
11307 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11309 * doc/install.texi (Install GCC): Add links to build status pages.
11311 (Final install): Ditto; request updates for specific info
11313 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11315 * cpperror.c (print_location): Don't take a file name; use the
11317 (_cpp_begin_message): Similarly.
11318 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11319 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11320 (cpp_pedwarn_with_file_and_line): Remove.
11321 * cppfiles.c (stack_include_file): Update; set filename to stdin
11322 here when appropriate.
11323 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11324 (_cpp_begin_message): Don't take a file name.
11325 * cppinit.c: Add comment.
11326 * cpplex.c: Fix end-of-directive indicator.
11327 * cpplib.c: Don't include intl.h.
11328 (run_directive, do_diagnostic): Update.
11329 (do_line): Update to not use nominal_fname.
11330 (cpp_push_buffer): Don't take a filename.
11331 * cpplib.h (struct ht): Remove.
11332 (cpp_push_buffer): Don't take a filename.
11333 (cpp_pedwarn_with_file_and_line): Remove.
11334 * cppmacro.c (struct cpp_macro): Remove file.
11335 (builtin_macro): Update.
11336 (_cpp_create_definition): Update.
11337 * cppmain.c: Correct comment.
11338 * fix-header.c (read_scan_file): Update.
11340 2001-08-17 Kazu Hirata <kazu@hxi.com>
11342 * sbitmap.c: Fix comment formatting.
11343 * sched-deps.c: Likewise.
11344 * sibcall.c: Likewise.
11345 * simplify-rtx.c: Likewise.
11347 * ssa-ccp.c: Likewise.
11348 * stor-layout.c: Likewise.
11349 * timevar.c: Likewise.
11350 * toplev.c: Likewise.
11351 * unwind-dw2.c: Likewise.
11352 * unwind-dw2-fde.c: Likewise.
11353 * varasm.c: Likewise.
11355 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11357 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11358 or larger than an integer in memory.
11360 2001-08-17 Zack Weinberg <zackw@panix.com>
11362 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11363 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11364 * rtl.h: Don't forward-declare union tree_node here. Don't
11365 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11366 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11367 and tree respectively.
11368 * tree.h: Don't forward-declare struct rtx_def here. Don't
11369 typedef tree here. Change all uses of struct rtx_def *,
11370 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11371 and tree respectively.
11373 2001-08-17 Richard Henderson <rth@redhat.com>
11375 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11376 config/mips/openbsd.h: Fix typos last change.
11378 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11380 * doc/invoke.texi (Optimize Options): The default for
11381 -finline-limit is 600.
11383 2001-08-17 Richard Henderson <rth@redhat.com>
11385 * varasm.c (text_section): Allow TEXT_SECTION to override the
11386 printing of TEXT_SECTION_ASM_OP.
11387 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11388 (DATA_SECTION, BSS_SECTION): Remove.
11389 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11390 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11391 Rename from s/_NAME//.
11392 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11393 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11394 (TEXT_SECTION): ... here. New.
11395 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11396 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11397 * config/mips/openbsd.h: Likewise.
11398 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11399 (mips_asm_file_end): Likewise test.
11400 (mips_output_function_epilogue): Likewise. Switch back to data
11401 section after emitting the function.
11403 * doc/tm.texi (Sections): Document TEXT_SECTION.
11405 2001-08-17 Richard Henderson <rth@redhat.com>
11407 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11408 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11410 2001-08-17 Richard Henderson <rth@redhat.com>
11412 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11413 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11414 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11415 Add aligned attribute.
11417 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11419 * config/sh/sh.md: Add modes to unspecs in first insn to match
11420 those in the second.
11422 * Makefile.in: Fix collect2 copy for Cygwin.
11424 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11426 Install the proper patch.
11427 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11428 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11429 (expand_function_start): Likewise.
11430 * stmt.c (expand_decl): Likewise.
11431 * varasm.c (make_decl_rtx): Likewise.
11433 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11435 * final.c: Undo my previous accidental checkin.
11436 * output.h: Likewise.
11437 * tm.texi: Likewise.
11439 2001-08-16 Richard Henderson <rth@redhat.com>
11441 * varasm.c (named_section_flags): Remove align parameter.
11442 * varasm.c, dwarf2out.c: Update all callers.
11443 * output.h: Update prototypes.
11445 * target.h (target.asm_out.named_section): Remove align parameter.
11446 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11447 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11448 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11449 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11450 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11452 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11453 (get_named_section_flags, set_named_section_flags): New.
11454 (named_section_flags): Use them.
11455 (named_section): Do decl vs section flags check here...
11456 (default_section_type_flags): ... not here.
11457 (init_varasm_once): Create in_named_htab.
11458 (resolve_unique_section): Mark reloc unused.
11460 2001-08-16 Richard Henderson <rth@redhat.com>
11462 * varasm.c (force_const_mem): Keep pool alignment in bits.
11463 (output_constant_pool): Use assemble_align.
11465 2001-08-16 Zack Weinberg <zackw@panix.com>
11467 * doc/tm.texi: Remove extra @table command.
11469 2001-08-16 Zack Weinberg <zackw@panix.com>
11471 * final.c (shorten_branches): Clear the end of the label_align
11472 array only if we made it larger. Break up messy expressions
11475 * diagnostic.c (internal_error): Check for error recursion
11476 before doing ICE suppression.
11478 * timevar.c: Timing variables now count in milliseconds.
11479 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11480 (get_time): Not here.
11481 (timevar_print): Don't print any timer whose user, cpu, and
11482 wall times are all zero as displayed.
11483 * timevar.h: Update comment aboout units. Make timevar
11486 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11488 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11489 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11490 (expand_function_start): Likewise.
11491 * stmt.c (expand_decl): Likewise.
11492 * varasm.c (make_decl_rtx): Likewise.
11494 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11496 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11497 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11499 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11501 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11504 2001-08-16 Andreas Jaeger <aj@suse.de>
11506 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11509 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11511 * rtl.h (only_sets_cc0_p): New prototype.
11512 * jump.c (sets_cc0_p): Handle INSN.
11513 (only_sets_cc0_p): New function.
11514 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11515 (tidy_fallthru_edge): Likewise.
11516 * integrate.c (copy_insn_list): Likewise.
11517 * unroll.c (unroll_loop): Likewise.
11518 (copy_loop_body): Likewise.
11520 2001-08-15 Jason Eckhardt <jle@redhat.com>
11522 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11524 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11526 * predict.c (struct block_info_def): Remove nvisited.
11527 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11528 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11530 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11531 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11534 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11536 * predict.def: Update hitrates.
11538 2001-08-15 Richard Henderson <rth@redhat.com>
11540 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11542 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11544 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11545 note from its associated jump.
11547 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11549 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11550 also on 64-bit s390x targets.
11552 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11554 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11556 (arm_expand_prologue): Handled nested functions which take a
11557 variable argument list.
11558 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11559 macro with an invocation of
11560 arm_compute_initial_elimination_offset.
11561 * config/arm/arm-protos.h: Prototype
11562 arm_compute_initial_elimination_offset.
11564 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11566 * doc/install.texi (Specific, avr): Fix markup.
11567 (Specific, c4x): Ditto.
11569 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11571 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11573 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11575 * Makefile.in (OBJS): Add rtl-error.o
11576 (rtl-error.o): New rule.
11577 (diagnostic.o): Adjust dependency.
11578 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11579 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11580 warning_for_asm): Move to...
11581 rtl-error.c: ...here. New file.
11583 2001-08-14 Richard Henderson <rth@redhat.com>
11585 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11586 if USING_SJLJ_EXCEPTIONS.
11588 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11590 * tlink.c (scan_linker_output): Check string for unsatisfied in
11591 addition to undefined and unresolved.
11593 2001-08-14 Graham Stott <grahams@redhat.com>
11595 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11596 EH_FRAME_SECTION_NAME.
11598 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11600 * genattrtab.c (simplify_test_exp_in_temp): New function.
11601 (simplify_test_exp): Avoid explicit use of temporary obstack.
11602 (simplify_cond, insert_right_side, evaluate_eq_attr,
11603 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11604 Use simplify_test_exp_in_temp.
11605 (optimize_attrs): Iterate until expression stabilizes.
11607 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11609 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11610 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11612 2001-08-13 Richard Henderson <rth@redhat.com>
11614 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11615 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11616 * config/arm/conix-elf.h: Likewise.
11618 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11620 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11622 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11624 * gcse.c (hash_scan_set): Expressions that are set as part of
11625 jump instructions are not available.
11627 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11629 * config/s390/s390.c (print_operand, s390_function_prologue,
11630 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11632 2001-08-13 Richard Henderson <rth@redhat.com>
11634 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11635 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11636 * doc/tm.texi (Exception Region Output): Document it.
11638 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11640 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11641 DWARF2 instead of stabs by default.
11643 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11645 * config/rs6000/rs6000.c: Include optabs.h.
11647 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11649 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11650 save/restore routines.
11651 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11653 2001-08-13 Andreas Jaeger <aj@suse.de>
11655 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11656 the english is correct.
11658 2001-08-13 Zack Weinberg <zackw@panix.com>
11660 * expr.h: Split out optab- and libfunc-related code to...
11661 * optabs.h, libfuncs.h: ... these new headers.
11663 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11665 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11667 * mkconfig.sh: Don't include insn-codes.h from config.h.
11669 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11670 enum insn_code is available. Move reload_in_optab and
11671 reload_out_optab array declarations to optabs.h.
11672 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11673 there, prototype in expr.h.
11674 * gencodes.c: Cleanup: zap global variables, don't use
11675 printf where puts will do, don't bother defining MAX_INSN_CODE
11676 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11678 * genemit.c, genopinit.c: Include optabs.h in generated file.
11679 * genoutput.c: Include insn-codes.h in generated file.
11680 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11681 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11682 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11683 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11684 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11685 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11687 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11688 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11689 config/m88k/m88k.c, config/sparc/sparc.c:
11690 Include libfuncs.h.
11691 * reload.c: Include expr.h and optabs.h before reload.h.
11692 * config/alpha/alpha.c: Include tree.h before reload.h.
11693 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11694 and reload.h in that order.
11695 * config/sparc/sparc.c: Include debug.h.
11696 * recog.c: Include insn-codes.h.
11698 2001-08-13 Andreas Jaeger <aj@suse.de>
11700 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11703 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11705 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11706 * gcc.c (init_spec): Fix typo in comment.
11707 * varasm.c (data_section): Fix typo in comment.
11709 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11711 * predict.c (dump_prediction): New argument "USED".
11712 (combine_predictions_for_insn): Determine the used heuristics,
11713 output the case no heuristic applied.
11714 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11716 2001-08-13 Andreas Jaeger <aj@suse.de>
11718 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11721 2001-08-13 Kazu Hirata <kazu@hxi.com>
11723 * jump.c: Fix formatting.
11725 2001-08-13 Kazu Hirata <kazu@hxi.com>
11727 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11730 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11732 * loop.c (check_dbra_loop): Use condjump_label to compute
11735 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11736 to better document the files they're in.
11738 2001-08-12 Zack Weinberg <zackw@panix.com>
11740 * recog.h (struct insn_operand_data): Shrink 'mode' field
11743 2001-08-12 Kazu Hirata <kazu@hxi.com>
11745 * gcc.c: Fix comment formatting.
11746 * gccspec.c: Likewise.
11747 * gcov.c: Likewise.
11748 * gcse.c: Likewise.
11749 * genemit.c: Likewise.
11750 * gengenrtl.c: Likewise.
11751 * genrecog.c: Likewise.
11752 * gensupport.c: Likewise.
11753 * ggc-page.c: Likewise.
11754 * global.c: Likewise.
11755 * graph.c: Likewise.
11756 * ifcvt.c: Likewise.
11757 * integrate.c: Likewise.
11759 * libgcc2.c: Likewise.
11760 * loop.c: Likewise.
11761 * mbchar.c: Likewise.
11762 * optabs.c: Likewise.
11763 * predict.c: Likewise.
11764 * prefix.c: Likewise.
11765 * profile.c: Likewise.
11766 * protoize.c: Likewise.
11767 * real.c: Likewise.
11768 * recog.c: Likewise.
11769 * regclass.c: Likewise.
11770 * regmove.c: Likewise.
11771 * reg-stack.c: Likewise.
11772 * reload1.c: Likewise.
11773 * resource.c: Likewise.
11774 * rtlanal.c: Likewise.
11777 2001-08-12 Kazu Hirata <kazu@hxi.com>
11779 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11780 a tree representing a constant is passed to the macro.
11782 2001-08-12 Richard Henderson <rth@redhat.com>
11784 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11785 (rs6000_elf_asm_out_destructor): New.
11786 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11787 (DTORS_SECTION_ASM_OP): Remove.
11788 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11789 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11791 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11794 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11795 * gcc.c (set_collect_gcc_options): New function, split out from
11797 Ignore elided switches.
11798 (do_spec_1): Invoke before executing command.
11799 (set_input): Export.
11800 Move declaration ...
11801 * gcc.h (set_input): ... here.
11802 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11805 2001-08-12 Richard Henderson <rth@redhat.com>
11807 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11808 thinko wrt TARGET_RELOCATABLE.
11810 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11812 * fix-header.c (cb_file_change): Update prototype.
11814 2001-08-11 Zack Weinberg <zackw@panix.com>
11816 * toplev.c (set_float_handler): Make static.
11817 * toplev.h: Don't prototype set_float_handler.
11819 * simplify-rtx.c: Don't include setjmp.h.
11820 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11822 (simplify_unary_operation, simplify_binary_operation): Use them,
11823 via do_float_handler.
11825 * fold-const.c: Don't include setjmp.h.
11826 (exact_real_inverse_1): New function.
11827 (exact_real_inverse): Use it, via do_float_handler.
11829 * varasm.c: Don't include setjmp.h.
11830 (assemble_real_1): New function.
11831 (assemble_real): Use it, via do_float_handler.
11832 Call internal_error if we get a trap here.
11834 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11835 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11837 2001-08-11 Zack Weinberg <zackw@panix.com>
11839 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11840 STACK_BOUNDARY if not already defined.
11842 * calls.c, function.c, reload1.c, explow.c: Don't default
11843 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11844 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11846 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11849 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11850 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11852 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11854 * cppmacro.c (enter_macro_context): Push macro expansions even
11857 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11859 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11860 (rs6000_elf_section_type_flags): Actually return a value.
11862 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11864 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11865 Clean up code: add missing comments and prototypes, fix warnings,
11866 remove obsolete code, fix spacing to conform to coding style.
11868 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11870 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11871 and TARGET_ASM_CLOSE_PAREN.
11872 (regclass_map): CC register belongs to class NO_REGS.
11873 (legitimize_pic_address): Don't generate unnecessary moves
11874 (to avoid confusing loop optimization).
11875 (check_and_change_labels): Replace jump_long by indirect_jump.
11876 (s390_final_chunkify): Don't start a new literal pool on section
11877 switch in 64-bit code.
11878 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11880 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11881 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11882 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11884 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11885 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11886 (CONST_COSTS): Fixed incorrect costs.
11888 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11889 Use emit_jump instead of emit_jump_insn (gen_jump).
11890 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11891 (to avoid confusing flow analysis).
11892 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11893 (casesi, casesi_jump): New.
11894 (jump_long): Removed. Functionality merged into indirect_jump.
11895 (indirect_jump): Accept address_operand, not just register_operand.
11896 (cjump_long, icjump_long): Use same logic as indirect_jump.
11897 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11898 Fixed broken setjmp/longjmp handling.
11899 (do_builtin_setjmp_setup): Removed.
11901 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11902 broken GNU as versions that don't accept .quad with large
11903 negative values. Use hexadecimal output instead.
11904 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11905 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11906 FUNCTION_EPILOGUE): Removed. Now in targetm.
11908 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11910 * config/s390/fixdfdi.h: Add missing copyright statement.
11911 Fix type conflicts on 64-bit. Add missing SFmode routines.
11913 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11916 2001-08-11 Richard Henderson <rth@redhat.com>
11918 * rtl.h (REG_EH_RETHROW): Remove.
11919 * rtl.c (reg_note_name): Update.
11920 * combine.c (distribute_notes): Don't check for it.
11922 2001-08-11 Richard Henderson <rth@redhat.com>
11924 * combine.c (distribute_notes): Place REG_SETJMP.
11926 2001-08-11 Richard Henderson <rth@redhat.com>
11928 * doc/extend.texi (Arrays and pointers implementation): Discourage
11929 relying on sign-extension of pointers.
11931 2001-08-11 H.J. Lu <hjl@gnu.org>
11933 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11935 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11936 RDATA_SECTION_ASM_OP.
11938 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11940 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11941 main manual to work both for info and HTML versions.
11943 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11944 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11946 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11947 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11948 (struct cpp_pool): New member first.
11949 * cppinit.c (append_include_chain): Plug memory leaks.
11950 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11951 Allocate pragma structures from the (aligned) macro pool to
11952 avoid leaking memory.
11953 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11954 so we don't leak memory.
11955 * hashtable.c (ht_destroy): New.
11956 * hashtable.h (ht_destroy): New.
11958 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11959 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11961 * c-lex.c (map): Make const.
11962 (cb_file_change): Update for callback passing a line map.
11963 Don't assume we have a previous map. Remove sanity check
11964 about popping too many files.
11965 * cpperror.c (print_location): Make map const.
11966 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11967 (cpp_make_system_header): Similarly.
11968 (search_from): Similarly.
11969 (_cpp_execute_include): Don't remember where we came from.
11970 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11971 (struct cpp_reader): Make map const.
11972 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11973 * cpplib.c (do_line): Update; line maps now hold sysp.
11974 (cpp_push_buffer): Similarly.
11975 (_cpp_do_file_change): Similarly; callback with map instead.
11976 (cpp_get_line_maps): Constify return value.
11977 (_cpp_pop_buffer): Update.
11978 * cpplib.h (struct cpp_file_change): Remove.
11979 (struct cpp_callbacks): Update.
11980 (cpp_get_line_maps): Constify return value.
11981 * cppmacro.c (_cpp_create_definition): Update.
11982 * cppmain.c (struct printer): Constify map.
11983 (maybe_print_line): Similarly.
11984 (print_line): Similarly. Deduce flags 1 and 2 here.
11985 (cb_file_change): Update.
11986 * line-map.c (free_line_maps): Warn regardless.
11987 (add_line_map): Return pointer to const. When passed NULL to_file
11988 with LC_LEAVE, use the obvious values for the return point so the
11989 caller doesn't have to figure them out.
11990 (lookup_line): Return pointer to const.
11991 (print_containing_files): Take pointer to const.
11992 * line-map.h (struct line_map): New members reason, sysp.
11993 (add_line_map): Return pointer to const.
11994 (lookup_line): Similarly.
11995 (print_containing_files): Take pointer to const.
11997 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11998 Richard Henderson <rth@redhat.com>
12000 * regmove.c (regmove_optimize): Avoid setting a register twice in
12003 2001-08-10 Richard Henderson <rth@redhat.com>
12005 * doc/extend.texi (Arrays and pointers implementation): Document
12006 behavior of pointer/integer conversion.
12008 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12010 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12012 2001-08-10 Richard Henderson <rth@redhat.com>
12014 * doc/extend.texi (C Implementation): New chapter.
12015 * doc/gcc.texi (Top): Link it in.
12017 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12019 * doc/install.texi (Specific): Fix CVS merge botch.
12021 2001-08-10 Richard Henderson <rth@redhat.com>
12023 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12024 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12026 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12028 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12029 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12030 this macro is now required.
12032 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12033 loop.c (find_and_verify_loops), reload.c (reload): Check
12034 for rtx code of CALL_INSN, not CALL, when deciding if we
12035 need to check for REG_SETJMP note.
12037 * gcse.c (compute_hash_table, compute_store_table): Update
12038 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12041 * config/avr/avr.c: Fix typo.
12042 * config/convex/convex.c (expand_movstr): Use adjust_address.
12043 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12045 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12046 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12048 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12049 Do define STACK_BOUNDARY.
12050 * config/i370/i370.c: Include expr.h.
12051 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12052 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12053 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12054 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12055 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12056 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12057 * config/romp/romp.c: Include expr.h after tree.h.
12059 (output_fpop): Use xmalloc, not oballoc.
12060 * config/we32k/we32k.c: Include expr.h.
12062 2001-08-10 Kazu Hirata <kazu@hxi.com>
12064 * config/h8300/h8300.h: Fix formatting.
12066 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12068 * c-common.h (RETURN_NULLIFIED_P): Lose.
12069 * c-semantics.c (genrtl_return_stmt): Don't check it.
12071 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12073 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12074 (mips_annotate_frame_insn): New function.
12075 (mips_emit_frame_related_store): New function.
12076 (save_restore_insns): Don't mark instructions that set up the base
12077 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12078 the store instructions instead.
12079 (mips_expand_prologue): If the stack size is moved into a temporary
12080 register, do not mark that move as frame-related. Add a
12081 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12083 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12085 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12086 stack slot as unchanging if current_function_calls_eh_return.
12088 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12090 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12091 access the second half of the TFmode scratch operand.
12093 2001-08-10 Anthony Green <green@redhat.com>
12095 * java/class.c (emit_register_classes): Conditionalize code on
12098 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12100 * doc/install.texi (Specific, avr): Fix cross-reference to the
12101 main manual to work both for info and HTML versions.
12103 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12105 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12106 and "use_goto" argument.
12107 (expand_null_return, expand_value_return): Update all callers.
12108 * function.c (expand_function_end): Remove code to generate simple
12110 * config/vax/vax.md (epilogue): New expander for function return.
12111 * doc/md.texi (epilogue): Remove "if defined".
12113 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12115 * Makefile.in: Partially revert my previous change:
12116 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12117 of the hashtab.o and safe-ctype.o rules.
12119 2001-08-09 Richard Henderson <rth@redhat.com>
12121 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12122 (USE_COLLECT2): Remove duplicate definition.
12123 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12124 (use_collect2): Remove dead code.
12125 * configure.in (use_collect2): Remove will_use_collect2 and
12126 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12127 * configure: Rebuild.
12129 * target.h (targetm.asm_out.constructor): New.
12130 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12131 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12132 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12133 * varasm.c (in_ctors, in_dtors): New.
12134 (assemble_constructor, assemble_destructor): Remove.
12135 (default_stabs_asm_out_destructor): New.
12136 (default_named_section_asm_out_destructor): New.
12137 (dtors_section, default_dtor_section_asm_out_destructor): New.
12138 (default_stabs_asm_out_constructor): New.
12139 (default_named_section_asm_out_constructor): New.
12140 (ctors_section, default_ctor_section_asm_out_constructor): New.
12141 * output.h: Update declarations.
12142 * c-decl.c (c_expand_body): Use target hooks instead of
12143 assemble_constructor and assemble_destructor.
12144 * profile.c (output_func_start_profiler): Likewise.
12145 * objc/objc-act.c (finish_objc): Likewise.
12146 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12147 for the constructor.
12148 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12150 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12151 (DTORS_SECTION_ASM_OP): Likewise.
12152 (__CTOR_LIST__): Use attribute section when possible.
12153 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12155 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12156 ASM_OUTPUT_CONSTRUCTOR.
12158 * config/darwin.c (machopic_asm_out_constructor): New.
12159 (machopic_asm_out_destructor): New.
12160 * config/darwin-protos.h: Update declarations.
12161 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12162 (ASM_OUTPUT_DESTRUCTOR): Remove.
12163 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12164 * config/nextstep.c (nextstep_asm_out_constructor): New.
12165 (nextstep_asm_out_destructor): New.
12166 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12167 (ASM_OUTPUT_DESTRUCTOR): Remove.
12168 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12169 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12170 ASM_OUTPUT_*STRUCTOR.
12171 * config/i386/aix386ng.h: Likewise.
12173 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12174 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12175 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12176 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12177 * config/lynx.h: Likewise.
12178 * config/netware.h: Likewise.
12179 * config/psos.h: Likewise.
12180 * config/alpha/alpha-interix.h: Likewise.
12181 * config/alpha/elf.h: Likewise.
12182 * config/arc/arc.h: Likewise.
12183 * config/arm/aof.h: Likewise.
12184 * config/arm/coff.h: Likewise.
12185 * config/arm/elf.h: Likewise.
12186 * config/c4x/c4x.h: Likewise.
12187 * config/h8300/h8300.h: Likewise.
12188 * config/i386/cygwin.h: Likewise.
12189 * config/i386/djgpp.h: Likewise.
12190 * config/i386/i386-coff.h: Likewise.
12191 * config/i386/i386-interix.h: Likewise.
12192 * config/i386/sco5.h: Likewise.
12193 * config/i386/vsta.h: Likewise.
12194 * config/i386/win32.h: Likewise.
12195 * config/i960/i960-coff.h: Likewise.
12196 * config/ia64/sysv4.h: Likewise.
12197 * config/m68hc11/m68hc11.h: Likewise.
12198 * config/m68k/coff.h: Likewise.
12199 * config/m68k/mot3300.h: Likewise.
12200 * config/m88k/m88k.h: Likewise.
12201 * config/mcore/mcore-pe.h: Likewise.
12202 * config/mcore/mcore.h: Likewise.
12203 * config/mips/elf.h: Likewise.
12204 * config/mips/elf64.h: Likewise.
12205 * config/mips/iris6.h: Likewise.
12206 * config/pa/pa64-hpux.h: Likewise.
12207 * config/rs6000/sysv4.h: Likewise.
12208 * config/sh/sh.h: Likewise.
12209 * config/sparc/litecoff.h: Likewise.
12211 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12212 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12213 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12214 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12215 (ASM_OUTPUT_DESTRUCTOR): Remove.
12216 * config/a29k/a29k.c: Move include of tree.h.
12217 * config/a29k/udi.h: Delete file.
12218 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12219 (vms_asm_out_destructor): New.
12220 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12221 (EXTRA_SECTION_FUNCTIONS): Likewise.
12222 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12223 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12224 * config/c4x/c4x.c: Move include of tree.h.
12225 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12226 (clix_asm_out_destructor): New.
12227 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12228 (ASM_OUTPUT_DESTRUCTOR): Remove.
12229 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12230 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12231 (TARGET_ASM_CONSTRUCTOR): New.
12232 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12233 (sco_asm_out_constructor): New.
12234 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12235 * config/i386/svr3gas.h: Remove stack grows up code.
12236 Remove code duplicated from i386/sysv3.h.
12237 (TARGET_ASM_CONSTRUCTOR): New.
12238 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12239 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12240 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12241 (TARGET_ASM_CONSTRUCTOR): New.
12242 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12243 (m68hc11_asm_out_destructor): New.
12244 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12245 (TARGET_ASM_DESTRUCTOR): New.
12246 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12247 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12248 config/svr3.h pertaining to section manipulation.
12249 * config/m68k/dpx2g.h: Remove #if 0 code.
12250 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12251 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12252 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12253 (TARGET_ASM_CONSTRUCTOR): New.
12254 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12255 (m88k_svr3_asm_out_constructor): New.
12256 (m88k_svr3_asm_out_destructor): New.
12257 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12258 (ASM_OUTPUT_DESTRUCTOR): Remove.
12259 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12260 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12261 * config/rs6000/aix.h: Likewise.
12262 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12263 * config/mips/vxworks.h: Likewise.
12264 * config/rs6000/lynx.h: Likewise.
12265 * config/sh/elf.h: Likewise.
12266 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12267 (DTORS_SECTION_ASM_OP): New.
12268 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12269 (ASM_OUTPUT_DESTRUCTOR): Remove.
12270 * config/sparc/sol2-sld-64.h: Likewise.
12271 * config/vax/vax.c (vms_asm_out_constructor): New.
12272 (vms_asm_out_destructor): New.
12273 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12274 (ASM_OUTPUT_DESTRUCTOR): Remove.
12275 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12277 * doc/tm.texi (@node Initialization): Update.
12279 2001-08-09 Richard Henderson <rth@redhat.com>
12281 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12282 (__do_global_dtors_aux): Use gp-relative static data to avoid
12283 one dynamic relocation.
12284 (__do_frame_setup): Register Java classes.
12285 * config/alpha/crtend.asm (__JCR_END__): New.
12287 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12289 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12290 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12291 (GEN, STAGESTUFF): Add new files.
12292 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12293 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12294 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12295 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12296 as well as insn-codes.h and insn-flags.h in config.h; and no
12297 extra headers in tconfig.h and hconfig.h.
12299 * gencodes.c: Eliminate code to generate predicate declarations
12300 or #defines for md-file constants.
12301 * genconstants.c, genpreds.c: New files.
12303 * i386.md: Re-order guard expressions such that TARGET_64BIT
12304 comes first, when this permits better optimization. Add
12305 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12306 why this is desirable.
12308 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12310 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12311 (find_fde_for_dso): Remove.
12312 (_Unwind_IteratePhdrCallback): New.
12313 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12314 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12316 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12318 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12319 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12321 2001-08-09 Graham Stott <grahams@redhat.com>
12323 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12324 (vis_no_unit): Use it.
12325 (visualize_no_unit): Add the insn only if room exists.
12327 2001-08-09 Graham Stott <grahams@redhat.com>
12329 * predict.c (estimate_probability): Replace magic numbers with
12330 appropriate enumeration.
12332 2001-08-09 Graham Stott <grahams@redhat.com>
12334 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12336 (EXTRACT_FLAGS): Likewise.
12338 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12340 * config/mips/mips.c (mips_legitimate_address_p): Check for
12341 CONST_INT in last patch.
12343 2001-08-08 Anthony Green <green@redhat.com>
12345 * java/class.c (emit_register_classes): Use assemble_jcr if
12346 possible. Keep the original mechanism as a fallback.
12347 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12348 and weak symbol support.
12349 * crtstuff.c (__JCR_LIST__): Define.
12350 (__JCR_END__): Define.
12351 (_Jv_RegiserClasses): Define weak symbol if possible.
12352 (__do_global_ctors_aux): Register classes for ELF targets with
12353 weak symbol support.
12355 2001-08-08 Kazu Hirata <kazu@hxi.com>
12357 * dbxout.c: Fix comment formatting.
12358 * dependence.c: Likewise.
12360 * diagnostic.c: Likewise.
12361 * dominance.c: Likewise.
12362 * doprint.c: Likewise.
12363 * dwarf2out.c: Likewise.
12364 * dwarfout.c: Likewise.
12365 * emit-rtl.c: Likewise.
12366 * except.c: Likewise.
12367 * explow.c: Likewise.
12368 * expmed.c: Likewise.
12369 * expr.c: Likewise.
12370 * flow.c: Likewise.
12371 * fold-const.c: Likewise.
12372 * function.c: Likewise.
12374 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12376 * global.c (retry_global_alloc): Avoid shadowing allocno.
12378 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12380 * except.c (remove_fixup_regions): Fix typo.
12382 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12384 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12385 unsigned HOST_WIDE_INT to avoid warning.
12386 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12387 * flow.c (set_block_for_new_insns): Likewise.
12389 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12391 * sibcall.c (return_value_pseudo): New static variable.
12392 (skip_copy_to_return_value): Handle return_value_pseudo.
12393 (call_ends_block_p): Ensure that return_value_pseudo is set.
12394 (optimize_sibling_and_tail_recursive_call): Discover the
12395 load of pseudo return value in alternate exit block.
12397 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12399 * calls.c (ECF_ALWAYS_RETURN): New constant.
12400 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12401 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12402 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12403 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12404 * rtl.c (reg_note_name): New name.
12405 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12407 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12409 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12411 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12413 * alias.c (get_alias_set): Return a previously calculated
12414 alias set for a VAR_DECL.
12415 * function.c (gen_mem_addressof): Calculate the alias set before
12418 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12420 * predict.def: Set hitrates according our experimental run.
12422 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12424 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12426 2001-08-08 H.J. Lu <hjl@gnu.org>
12428 * config/mips/mips.c (mips_unique_section): New. Copied from
12431 * config/mips/mips-protos.h (mips_unique_section): New
12434 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12436 * config/mips/little.h: New. Generic little endian mips
12437 targets. Only mips*-*-linux* is converted to use it so far.
12439 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12440 (WCHAR_TYPE): Defined
12441 (WCHAR_TYPE_SIZE): Likewise.
12442 (INIT_SUBTARGET_OPTABS): Likewise.
12443 (BSS_SECTION_ASM_OP): Likewise.
12444 (SBSS_SECTION_ASM_OP): Likewise.
12445 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12446 (ASM_DECLARE_OBJECT_NAME): Likewise.
12447 (UNIQUE_SECTION): Likewise.
12448 (EXTRA_SECTIONS): Likewise.
12449 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12450 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12451 (ASM_OUTPUT_DEF): Likewise.
12452 (HANDLE_SYSV_PRAGMA): Removed.
12453 (NO_IMPLICIT_EXTERN_C): Likewise.
12454 (TARGET_MEM_FUNCTIONS): Likewise.
12455 (STARTFILE_SPEC): Likewise.
12456 (ENDFILE_SPEC): Likewise.
12457 (LIB_SPEC): Likewise.
12458 (INVOKE__main): Likewise.
12459 (CTOR_LIST_BEGIN): Likewise.
12460 (CTOR_LIST_END): Likewise.
12461 (DTOR_LIST_BEGIN): Likewise.
12462 (DTOR_LIST_END): Likewise.
12463 (SET_ASM_OP): Likewise.
12464 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12465 (ASM_OUTPUT_DEF): Likewise.
12466 (ASM_OUTPUT_IDENT): Likewise.
12468 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12469 (CPLUSPLUS_CPP_SPEC): Likewise.
12470 (ASM_APP_ON) Redefine only if not defined.
12471 (ASM_APP_OFF): Likewise.
12472 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12473 (ASM_OUTPUT_IDENT): Likewise.
12475 * config.gcc: Update tm_file for Linux/mips.
12477 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12479 * cselib.c (cselib_record_sets): If insn is predicated, turn
12480 sources into IF_THEN_ELSEs.
12482 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12483 Turn into define_insn_and_split.
12485 * sched-deps.c: Include "cselib.h".
12486 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12487 Use cselib to turn memory addresses into VALUEs.
12488 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12489 * sched-int.h (struct sched_info): New member USE_CSELIB.
12490 * sched-ebb.c (ebb_sched_info): Initialize it.
12491 * sched-rgn.c (rgn_sched_info): Likewise.
12492 * Makefile.in (sched-deps.o): Update dependencies.
12494 * cselib.h (cselib_subst_to_values): Declare.
12495 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12496 that have no value and autoincs to be handled by generating a new
12499 2001-08-08 Graham Stott <grahams@redhat.com>
12501 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12502 within fixed length SEQUENCE.
12504 2001-08-08 Graham Stott <grahams@redhat.com>
12506 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12507 (diagnostic_prefixing_rule): Likewise.
12508 (diagnostic_line_cutoff): Likewise.
12509 (diagnostic_kind_count): Likewise.
12511 2001-08-08 Graham Stott <grahams@redhat.com>
12513 * alias.c (find_base_decl): Delete redundent assignment.
12515 2001-08-08 Graham Stott <grahams@redhat.com>
12517 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12518 (abs): Uppercase and paranthesize macro parameter.
12519 (MEM_DEPENDENCY): Add whitespace.
12521 2001-08-08 Graham Stott <grahams@redhat.com>
12523 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12524 failure check for CONST_INT
12526 2001-08-08 Graham Stott <grahams@redhat.com>
12528 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12529 (libcall_dead_p): Likewise.
12531 (mark_used_regs): Constify fmt.
12532 (find_use_as_address): Likewise.
12534 2001-08-08 Graham Stott <grahams@redhat.com>
12536 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12539 2001-08-08 Graham Stott <grahams@redhat.com>
12541 * combine.c (combine_simplify_rtx): Update comment and
12542 remove erroneous test.
12544 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12546 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12547 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12548 take care to avoid multiple no-newline at EOF warnings in that
12551 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12553 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12554 (emit_library_call_value_1): Likewise.
12555 (emit_call_1): Emit REG_SETJMP note.
12556 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12558 * cselib.c (cselib_process_insn): Likewise.
12559 * flow.c (propagate_block): Likewise.
12560 * loop.c (find_and_verify_loops): Likewise.
12561 * reload.c (find_equiv_regs): Likewise.
12562 * reload1.c (reload): Likewise.
12563 * resource.c (mark_referenced_resources,
12564 mark_set_resources): Likewise.
12565 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12566 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12567 * haifa-sched.c (unlink_other_notes): Likewise.
12568 (reemit_notes): Likewise.
12569 * sched-ebb.c (sched_ebb): Likewise.
12570 * sched-rgc.c (sched_region): Likewise.
12571 * rtl.c (note_insn_name): Likewise.
12572 (reg_note_name): Add REG_SETJMP
12573 * rtl.h (reg_note): Add REG_SETJMP.
12574 (insn_note): Remove NOTE_INSN_SETJMP.
12576 * profile.c (branch_prob): Add fake edges for setjmp.
12578 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12580 * config.gcc: Quote target_cpu_default2 correctly for
12581 powerpc*-*-* targets.
12583 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12585 * cpplib.h, line-map.h: Update comments.
12586 * cppmain.c (printer_init): Move inline.
12587 (maybe_print_line, print_line): Take a map pointer.
12588 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12589 (cb_file_change): Don't use prior value of print.map.
12591 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12593 * doc/install.texi: Document fine-grained multilib configuration.
12595 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12597 * rtlanal.c (find_first_parameter_load): Call note_stores
12598 only on the instructions.
12600 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12602 * alias.c (nonlocal_mentioned_p):
12603 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12604 * calls.c (emit_call_1): Likewise.
12605 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12606 * cselib.c (cselib_process_insn): Likewise.
12607 * df.c (df_insns_modify): Likewise.
12608 * flow.c (need_fake_edge_p): Likewise.
12609 (propagate_one_insn): Likewise.
12610 * haifa-sched.c (reemit_notes): Likewise.
12611 * integrate.c (copy_insn_list): Likewise.
12612 * jump.c (delete_prior_computation): Likewise.
12613 * local-alloc.c (validate_equiv_mem): Likewise.
12614 * loop.c (scan_loop): Likewise.
12615 * predict.c (estimate_probability): Likewise.
12616 * reload.c (reload): Likewise.
12617 * sched-deps (sched_analyze): Likewise.
12618 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12619 * gcse.c (compute_hash_table): Likewise.
12620 (mark_call): Likewise.
12621 (store_killed_in_insn): Likewise.
12623 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12625 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12627 2001-08-06 Richard Henderson <rth@redhat.com>
12629 * varasm.c (assemble_gc_entry): Remove.
12630 * output.h: Likewise.
12632 2001-08-06 Richard Henderson <rth@redhat.com>
12634 * varasm.c (assemble_constructor): Take a symbol_ref and a
12635 priority instead of a bare string. Move priority handling
12636 here from cp/decl2.c.
12637 * output.h: Update decls.
12639 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12640 and assemble_destructor.
12641 * profile.c (output_func_start_profiler): Likewise.
12642 * objc/objc-act.c (finish_objc): Likewise.
12643 (build_module_descriptor): Return the symbol not the symbol name.
12645 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12647 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12648 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12649 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12650 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12651 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12652 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12654 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12656 * cpperror.c (print_containing_files): Moved to line-map.c.
12657 (print_location): line-map.c handles re-listing or otherwise.
12658 * cpphash.h (struct lexer_state): Remove next_bol.
12659 (struct cpp_buffer): Remove include_stack_listed.
12660 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12661 Remove faked buffer handling.
12662 (_cpp_do_file_change): Tweak.
12663 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12664 * cppmain.c (struct printer): Remove filename.
12665 (print_line, cb_file_change): Update accordingly.
12666 * line-map.c: Include intl.h.
12667 (init_line_maps): Initialize last_listed.
12668 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12669 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12670 (print_containing_files): New.
12671 * line-map.h (struct line_maps): New member last_listed.
12672 (print_containing_files, INCLUDED_FROM): New.
12673 * Makefile.in: Update.
12674 * po/POTFILES.in: Add line-map.c.
12676 2001-08-06 Richard Henderson <rth@redhat.com>
12678 * except.c (convert_from_eh_region_ranges_1): Never mark
12679 USE or CLOBBER insns as throwing.
12681 * expr.c (store_constructor): Don't clobber memory targets.
12683 2001-08-06 Andreas Jaeger <aj@suse.de>
12685 * profile.c (branch_prob): Remove unused variable insn.
12687 * Makefile.in (local-alloc.o): Add dependency on except.h.
12689 * local-alloc.c: Include except.h for can_throw_internal prototype.
12691 2001-08-06 Richard Henderson <rth@redhat.com>
12693 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12694 * function.c (expand_main_function): Implement it.
12695 * doc/tm.texi: Document it.
12697 2001-08-06 Stan Shebs <shebs@apple.com>
12699 * doc/install.texi: Document powerpc-*-darwin* details.
12701 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12703 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12704 (ASM_CPU_SPEC): Move back to rs6000.h
12705 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12707 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12709 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12712 * config/rs6000/linux64.h: Ditto.
12714 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12715 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12718 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12719 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12721 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12724 2001-08-05 Richard Henderson <rth@redhat.com>
12726 * local-alloc.c (update_equiv_regs): Do not move insns that
12729 2001-08-05 Jan Hubicka <jh@suse.cz>
12731 * Makefile.in (reload1.o): Add dedendancy on except.h
12732 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12734 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12735 indicating wehther edges has been cleaned up.
12736 * reload1.c: Inlucde except.h
12737 (fixup_abnormal_edges): Accept deleted insns.
12738 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12741 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12743 * cpplib.c (do_line): Correct line number after pop_buffer.
12745 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12747 PR preprocessor/3824
12748 * line-map.c: Update comments.
12749 * line-map.h: Update comments.
12750 * tradcif.y: Don't consider large numbers unsigned.
12752 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12754 PR preprocessor/3081
12755 * c-lex.c (map): New.
12756 (cb_file_change): Update map and use it.
12757 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12758 (c_lex): Update to use map.
12759 * cpperror.c (print_location): Move to using logical line numbers.
12760 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12761 (cpp_make_system_header): Similarly.
12762 (_cpp_execute_include): Stop line numbering hacks. Store the
12763 line we will return to.
12764 * cpphash.h (CPP_BUF_LINE): Remove.
12765 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12766 Add map and return_to_line.
12767 (_cpp_do_file_change): Update.
12768 * cppinit.c (cpp_start_read): Update line kludge.
12769 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12770 (trigraph_ok): Use logical line numbers for diagnostics.
12771 (skip_block_comment): Likewise.
12772 (skip_whitespace): Likewise.
12773 (skip_line_comment): Use pfile->line instead.
12774 (_cpp_lex_token): Update to use logical line numbering exclusively.
12775 Handle BOL locally. Accept new lines in directives, but keep
12776 pfile->line decremented. Diagnostics use logical lines. Update
12777 directive handling.
12778 * cpplib.c (SEEN_EOL): New.
12779 (skip_rest_of_line, check_eol): Use it.
12780 (end_directive): Increase line number when accepting the newline
12781 at the end of a directive.
12782 (run_directive): Simplify.
12783 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12784 (_cpp_do_file_change): Update to take buffer line number as an
12785 argument, and store the current map in the cpp_reader. Remove
12786 line number kludges.
12787 (_cpp_do__Pragma): Restore output position after a _Pragma.
12788 (cpp_push_buffer): Don't set output line or lineno.
12789 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12790 Remove line kludge. Set output_line.
12791 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12792 (parse_arg): Use logical lines.
12793 (save_lookahead_token): Save EOFs too now.
12794 * cppmain.c (struct printer): Fix comments.
12795 (printer_init): Simplify, let caller do errors.
12796 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12797 (maybe_print_line): Simplify.
12798 (print_line): Don't print a linemarker if -P.
12799 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12800 (cb_file_change): Simplify.
12801 * line-map.h (LAST_SOURCE_LINE): Fix.
12802 (CURRENT_LINE_MAP): New.
12804 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12806 * doloop.c (doloop_modify_runtime): Properly compute number of
12807 iterations if loop was unrolled.
12809 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12810 if their CSELIB_VAL_PTRs are.
12812 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12813 (setup_spill_pointers): Initialize it.
12814 (spill_restore_mem): Set it.
12815 (do_spill, do_restore): Use it to add REG_INC note.
12816 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12818 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12819 asms if other insns are available.
12821 * config/ia64/ia64.c (condop_operator): New predicate.
12822 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12823 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12826 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12827 temporary register than directly using a MEM.
12829 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12831 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12832 parameter in last change.
12834 2001-08-04 Zack Weinberg <zackw@panix.com>
12836 * sparc.md: Don't use #if inside C test expression.
12838 2001-08-04 Richard Henderson <rth@redhat.com>
12840 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12842 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12844 * cpphash.h (struct cpp_reader): New member directive_line.
12845 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12846 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12847 do_pragma): Pass line to callbacks.
12848 (start_directive): Record line of directive.
12849 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12850 cb_include): Similarly.
12851 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12854 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12856 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12859 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12861 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12863 * reload1.c (fixup_abnormal_edges): New static function.
12866 * flow.c (need_fake_edge_p): New function.
12867 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12868 avoid call insn to be very last insn in the insn stream.
12870 * profile.c (branch_prob): Call flow_call_edges_add instead of
12871 doing that by hand; cleanup cfg to re-merge basic blocks once
12874 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12876 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12877 are also on line-map.h.
12878 * cppfiles.c (stack_include_file): Update.
12879 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12880 (_cpp_pop_buffer): New.
12881 * cppinit.c (cpp_destroy, cpp_finish): Update.
12882 (do_includes): Mark each buffer to return at EOF.
12883 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12884 return as requested.
12885 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12886 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12887 * cpplib.h (cpp_pop_buffer): Remove.
12888 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12889 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12891 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12893 (do_preprocessing): Update.
12894 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12895 * c-parse.in (_yylex): Similarly.
12896 * scan-decls.c (scan_decls): Similarly.
12897 * line-map.h: Update comments.
12899 * objc/Make-lang.in (objc-act.o): Update dependencies.
12901 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12903 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12904 and soft register for operand 0.
12905 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12907 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12909 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12910 register for operand 0.
12911 ("bitcmpqi_z_used"): Allow memory for operand 0.
12912 (split "bitcmpqi"): New split to handle address reg as operand 1.
12914 2001-08-04 Andreas Jaeger <aj@suse.de>
12916 * gcse.c: Revert Daniel's last patch.
12918 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12920 * sparc-protos.h: Add prototypes for fp_zero_operand and
12922 * sh-protos.h: Add prototype for fpul_operand.
12924 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12926 * doc/extend.texi (Other Builtins): Fix typo in last change.
12928 2001-08-03 Richard Henderson <rth@redhat.com>
12930 * target.h (gcc_target): Add asm_out.named_section,
12931 section_type_flags, have_named_sections.
12932 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12933 (TARGET_HAVE_NAMED_SECTIONS): New.
12934 (TARGET_SECTION_TYPE_FLAGS): New.
12936 * Makefile.in (toplev.o): Depend on TARGET_H.
12937 (varasm.o, dbxout.o): Likewise.
12938 * c-common.c (decl_attributes): Check targetm.have_named_sections
12939 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12940 * dbxout.c (dbxout_function_decl): Likewise.
12941 (dbxout_function_end): Likewise.
12942 * toplev.c (compile_file): Likewise.
12943 * varasm.c (exception_section): Likewise.
12944 * cp/decl2.c (finish_objects): Likewise.
12946 * defaults.h (EH_FRAME_SECTION): Remove.
12947 (EH_FRAME_SECTION_ASM_OP): Remove.
12948 (EH_FRAME_SECTION_NAME): New.
12949 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12950 (UNIQUE_SECTION_P): Remove.
12951 * dwarf2out.c (SECTION_FORMAT): Remove.
12952 (ASM_OUTPUT_SECTION): Remove.
12953 (output_call_frame_info): Use named_section_flags.
12954 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12955 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12956 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12957 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12958 (named_section_flags): New.
12959 (named_section): Use it and targetm.section_type_flags.
12960 (resolve_unique_section): New.
12961 (assemble_start_function): Use it.
12962 (asm_emit_uninitialised, assemble_variable): Likewise.
12963 (default_section_type_flags): New.
12964 (default_no_named_section, default_elf_asm_named_section): New.
12965 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12966 * output.h: Update varasm.c decls.
12967 (SECTION_*): New flags.
12969 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12970 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12972 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12973 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12974 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12975 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12976 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12977 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12978 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12979 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12980 * config/pa/pa64-hpux.h,
12982 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12983 (TARGET_ASM_NAMED_SECTION): New.
12984 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12985 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12986 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12987 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12988 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12989 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12990 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12991 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12992 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12993 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12994 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12995 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12996 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12997 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12998 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12999 * config/sparc/sysv4.h: Likewise.
13001 * config/nextstep.h: Error until named sections implemented.
13003 * config/a29k/a29k.c (a29k_asm_named_section): New.
13004 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13005 (vms_section_type_flags, vms_asm_named_section): New.
13006 * config/arm/arm.c (arm_elf_asm_named_section): New.
13007 * config/avr/avr.c (asm_output_section_name): Remove.
13008 * config/avr/avr-protos.h: Update.
13009 * config/c4x/c4x.c (c4x_asm_named_section): New.
13010 * config/h8300/h8300.c (h8300_asm_named_section): New.
13011 * config/i386/i386.c (sco_asm_named_section): New.
13012 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13013 (i386_pe_section_type_flags): New.
13014 (i386_pe_asm_named_section): New.
13015 * config/i386/i386-protos.h: Update.
13016 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13017 * config/mcore/mcore.c (mcore_asm_named_section): New.
13018 * config/mips/mips.c (iris6_asm_named_section): New.
13019 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13020 instead of UNIQUE_SECTION_P.
13021 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13022 (xcoff_asm_named_section): New.
13023 * config/sh/sh.c (sh_asm_named_section): New.
13024 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13026 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13027 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13028 (EH_FRAME_SECTION_NAME): New.
13029 (EXCEPTION_SECTION): New.
13030 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13031 (DEBUG_*_SECTION): Remove.
13032 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13033 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13034 (EH_FRAME_SECTION_ASM_OP): Remove.
13036 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13037 (ASM_OUTPUT_SECTION_NAME): Remove.
13038 (TARGET_ASM_NAMED_SECTION): New.
13039 (TARGET_HAVE_NAMED_SECTIONS): New.
13040 (TARGET_SECTION_TYPE_FLAGS): New.
13041 (EH_FRAME_SECTION_ASM_OP): Remove.
13042 (EH_FRAME_SECTION_NAME): New.
13044 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13046 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13047 for complex expressions when cfun == 0.
13048 * doc/extend.texi: Document that __builtin_constant_p can be
13049 used in data initializers as well as functions.
13051 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13053 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13054 variable I locally, instead of expecting a declaration in the
13057 2001-08-03 Richard Henderson <rth@redhat.com>
13059 * except.c (collect_one_action_chain): Add an explicit cleanup
13060 action if regions surrounding a catch were encoded entirely
13061 within the call-site entry.
13063 2001-08-03 Richard Henderson <rth@redhat.com>
13065 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13066 don't take REGNO of a non-register.
13068 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13070 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13071 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13072 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13073 (__gthread_mutex_init_function): New function for mutex initialization.
13075 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13077 * Makefile.in: Revert screwed up commit.
13079 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13081 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13082 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13083 merged by linker script to get a final _exit().
13084 (__do_global_dtors): New for destructor handling in specific exit
13086 (__do_global_ctors): New for constructors in specific install section.
13087 (__map_data_section): Map data sections before running constructors.
13088 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13089 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13090 (DTORS_SECTION_ASM_OP): Likewise.
13091 (CTORS_SECTION_FUNCTION): Define to force a reference to
13093 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13095 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13097 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13099 * Makefile.in: Add df.h to gcse.c dependencies.
13101 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13103 * varasm.c (output_constant_def_contents): Use for the length of a
13104 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13105 depending on which is larger.
13107 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13109 * gcse.c: Include df.h for use as a dataflow analyzer.
13111 Declaration of reg_set_info: gone.
13112 New df_analyzer variable used by store motion.
13113 (reg_set_info): Deleted.
13114 (mark_mem_regs): New function, analyze regs used by a mem.
13115 (store_ops_ok): Use dataflow analyzer results to determine if
13116 necessary regs are changed in the block.
13117 (find_moveable_store): Remove check for symbol ref, we can handle
13118 much more complex expressions now.
13119 (compute_store_table): Remove most of the code, it's unnecessary
13120 now that the dataflow analyzer records the info for us.
13121 (store_killed_after): Add parameter to say whether to do the
13122 store_ops_okay test, used to speed up testing when we already know
13123 the answer, and just want to know if the store itself was killed.
13124 (build_store_vector): Largely rewritten to calculate the various
13125 vectors properly, and somewhat optimized.
13126 (store_motion): Init the df_analyzer, get REG_DEF chains.
13127 Also handle trapping expressions (since mems almost always trap)
13128 (simple_mem): Redefine what a simple mem is.
13130 2001-08-03 DJ Delorie <dj@redhat.com>
13132 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13133 set from a constant part of the condition.
13135 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13137 * mkdeps.c (deps_add_default_target): Make local variable
13138 ``start'' a const char pointer.
13139 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13141 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13143 * doc/install.texi (Configuration): Fix markup.
13144 (Specific, i?86-*-udk): Likewise.
13145 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13147 Document --enable-threads and --enable-libgcj status.
13148 (Specific, mips-sgi-irix*): Canonicalize triples.
13149 (Specific, mips-sgi-irix5): Warn about problems with this config.
13150 Mention required GNU as patch.
13151 Native assembler problems are fixed.
13152 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13153 Document --enable-threads and --enable-libgcj status.
13155 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13157 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13160 2001-08-03 Richard Henderson <rth@redhat.com>
13162 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13165 2001-08-03 Richard Henderson <rth@redhat.com>
13167 * rtlanal.c (find_first_parameter_load): Stop if we
13168 reach a CODE_LABEL at BOUNDARY.
13170 2001-08-03 Richard Henderson <rth@redhat.com>
13172 * config/alpha/alpha.md (force_movdi): New insn.
13173 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13174 Tweek FRP marking of VMS prologue insns.
13175 * config/alpha/vms.h (EPILOGUE_USES): New.
13177 2001-08-02 Richard Henderson <rth@redhat.com>
13179 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13181 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13183 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13184 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13185 config/convex/convex.h, config/d30v/d30v.c,
13186 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13187 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13188 config/mips/mips.h, config/mn10200/mn10200.h,
13189 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13190 config/v850/v850.h, config/vax/openbsd.h,
13191 config/vax/openbsd1.h, config/vax/ultrix.h,
13192 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13193 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13194 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13195 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13196 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13197 in comments and documentation.
13199 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13203 * Makefile.in (line-map.o): New.
13204 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13205 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13206 * cpperror.c (print_containing_files): Similarly.
13207 (print_location): Update. Don't output a space before _Pragma.
13208 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13209 (stack_include_filee, cpp_make_system_header): Update.
13210 (_cpp_execute_include): Get logical line number right for calling
13211 as-yet-unterminated #include.
13212 * cpphash.h (struct cpp_reader): Add line_maps.
13213 (_cpp_do_file_change): Update.
13214 * cppinit.c (cpp_create_reader): Initialize line maps.
13215 (cpp_destroy): Destroy line maps.
13216 (cpp_start_read): Get logical line number right.
13217 * cpplex.c (parse_string): Only warn once for multi-line strings.
13218 Use boolean variable for null warning.
13219 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13221 (do_include_common): End the directive early.
13222 (do_line): Don't warn about out-of-range lines in preprocessed
13223 source. Update. Remove unused variables.
13224 (_cpp_do_file_change): Update for new line mapping.
13225 (pragma_cb): New typedef.
13226 (cpp_register_pragma): Stop looking ahead before calling the
13228 (do_pragma_system_header): End directive early.
13229 (cpp_get_line_maps): New.
13230 (cpp_pop_buffer): Fudge logical line. Update.
13231 * cpplib.h: Include line-map.h
13232 (enum cpp_fc_reason): Remove.
13233 (struct cpp_file_change): Update.
13234 (cpp_get_line_maps): New.
13235 * cppmain.c (struct_printer): New member map.
13236 (cb_file_change): Update for new mappings.
13237 * fix-header.c (cb_file_change): Similarly.
13239 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13241 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13242 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13244 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13246 * config/vax/vax.c: include expr.h.
13248 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13250 * Makefile.in ($(srcdir)/configure): Only rebuild in
13252 ($(srcdir)/config.in): Only define in maintainer mode.
13253 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13255 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13257 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13259 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13261 * gcc.c (set_collect_gcc_options): New function, split out from
13263 Ignore elided switches.
13264 (do_spec_1): Invoke before executing command.
13265 (set_input): Export.
13266 Move declaration ...
13267 * gcc.h (set_input): ... here.
13268 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13271 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13274 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13276 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13278 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13280 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13281 for the unnamed instructions it expands to.
13283 2001-08-02 Richard Henderson <rth@redhat.com>
13285 * regclass.c (call_really_used_regs): Conditionally define.
13286 (init_reg_sets_1): Don't use it if not defined.
13287 (fix_register): Similarly, don't set it.
13289 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13291 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13292 Correct comment that had been missed in the previous change.
13294 2001-08-01 Stan Shebs <shebs@apple.com>
13296 * config/darwin.c (machopic_stub_name): Try matching by name.
13297 (update_stubs): New function.
13298 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13301 2001-08-01 Richard Henderson <rth@redhat.com>
13303 * except.c (output_function_exception_table): Use assemble_align.
13304 * varasm.c (assemble_eh_label): Remove.
13305 (assemble_eh_align, assemble_eh_integer): Remove.
13307 2001-08-01 Robert Lipe <robertl@caldera.com>
13309 * dwarfout.c: Remove reference to README.DWARF.
13311 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13313 * regclass.c (call_really_used_regs): New array for registers which
13314 are actually used by a call.
13315 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13317 (fix_register): Set call_really_used too.
13318 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13319 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13321 2001-08-01 Richard Henderson <rth@redhat.com>
13323 * read-rtl.c (read_name): Consider \r whitespace.
13325 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13327 * config.gcc: Recognize powerpc-*-netbsd*.
13329 * doc/install.texi (Host/target specific installation notes for
13330 GCC): Mention powerpc-*-netbsd*.
13332 * config/rs6000/netbsd.h: New file.
13333 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13334 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13335 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13336 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13337 (TARGET_VERSION): Redefine.
13339 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13340 mcall-netbsd as a match for mcall-sysv.
13341 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13342 (ncrti.S, ncrtn.S): New targets.
13343 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13345 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13346 "netbsd' as a V4 ABI.
13347 (ASM_SPEC): Check for -mcall-netbsd.
13348 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13349 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13350 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13351 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13352 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13353 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13354 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13356 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13357 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13359 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13361 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13362 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13363 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13364 including "unwind-pe.h".
13366 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13368 * rs6000.md (define_splits): Kill unused constraints.
13370 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13371 Jan Hubicka <jh@suse.cz>
13373 * function.c (thread_prologue_and_epilogue_insns): Kill code
13374 dealing with non-existent CFG.
13376 2001-08-01 Kazu Hirata <kazu@hxi.com>
13378 * alias.c: Fix comment formatting.
13379 * bitmap.c: Likewise.
13380 * builtins.c: Likewise.
13381 * calls.c: Likewise.
13382 * c-common.c: Likewise.
13383 * c-decl.c: Likewise.
13384 * c-dump.c: Likewise.
13385 * c-lex.c: Likewise.
13386 * collect2.c: Likewise.
13387 * combine.c: Likewise.
13388 * conflict.c: Likewise.
13389 * cppfiles.c: Likewise.
13390 * cppinit.c: Likewise.
13391 * cpplex.c: Likewise.
13392 * cpplib.c: Likewise.
13393 * cppmacro.c: Likewise.
13394 * cppspec.c: Likewise.
13395 * c-pragma.c: Likewise.
13396 * crtstuff.c: Likewise.
13398 * cselib.c: Likewise.
13399 * c-semantics.c: Likewise.
13400 * c-typeck.c: Likewise.
13402 2001-08-01 H.J. Lu <hjl@gnu.org>
13404 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13406 2001-08-01 H.J. Lu <hjl@gnu.org>
13408 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13410 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13412 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13413 contextualizing Objective-C class name lookup by the lexer.
13414 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13416 (protocoldef): Add support for forward @protocol declarations.
13417 (yylexname): Suppress ObjC class name lookup in certain contexts;
13418 re-enable after lookup is complete.
13419 (_yylex): Re-enable ObjC class name lookup when certain
13420 punctuation marks are seen.
13422 * objc/objc-act.c (check_protocol_recursively): New function used
13423 for finding circular dependencies in protocols.
13424 (objc_declare_protocols): New function for handling forward
13425 @protocol declarations.
13426 (receiver_is_class_object): Detect the case when 'self' is used
13427 inside of a class method.
13428 (build_message_expr): Issue a warning if class method is desired
13429 but instance method is found instead.
13430 (conforms_to_protocol): Streamline.
13431 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13432 protocol Foo, even if 'Bar foo' does not.
13433 (check_protocols): Streamline.
13434 (start_protocol): Add checks for circular and duplicate protocol
13436 (encode_aggregate_within): For typedefs of structs, encode the
13438 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13439 (objc_declare_protocols): New prototype.
13441 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13443 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13444 * cpplex.c (handle_newline): Update prototype. Maintain logical
13446 (skip_escaped_newlines, skip_block_comment, parse_string):
13447 Update accordingly.
13448 (_cpp_lex_token): Update, and store token position within the token.
13449 * cpplib.h (struct cpp_token): Add line and column entries.
13450 * cppmacro.c (replace_args): Position stringified tokens correctly.
13452 2001-08-01 Andreas Jaeger <aj@suse.de>
13454 * basic-block.h: Add prototype for last_loop_beg_note.
13456 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13458 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13459 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13461 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13462 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13463 expand_decl_cleanup.
13464 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13466 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13467 operand while calling simple_cst_equal.
13468 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13469 operand is the cleanup expression, the third is the RTL_EXPR.
13470 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13472 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13474 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13476 2001-07-31 matthew green <mrg@eterna.com.au>
13478 * config.gcc (i386-*-netbsdelf): New description.
13479 * config/i386/netbsd-elf.h: New file.
13481 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13483 * loop.c (check_dbra_loop): Use single_set to compute
13486 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13488 PowerPC reorg and support for powerpc64-*-linux*.
13490 Also fixes emitting of constants on 32 bit and 64 bit
13493 * config.gcc: powerpc64-*-linux* is a new target.
13494 Things that needed aix.h now also include xcoff.h
13496 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13498 Move AIX specific stuff into aix.h.
13499 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13500 with more than just XCOFF now.
13501 (SET_ASM_OP): Remove, now defined where needed.
13502 (FUNCTION_PROLOGUE): New macro definition.
13503 (FUNCTION_EPILOGUE): New macro definition.
13504 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13506 * config/rs6000/xcoff.h: New file.
13508 * config/rs6000/linux64.h: New file.
13510 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13512 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13514 * rs6000.c (print_operand_address): Handle ELF syntax.
13515 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13516 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13517 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13519 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13521 * rs6000.c (rs6000_override_options): Only disable
13522 flag_function_sections for XCOFF.
13523 (exact_log2_cint_operand): New predicate.
13524 (reg_or_{add,sub}_cint64_operand): New predicates.
13525 (add_operand): Compare CONST_INT with fewer function calls.
13526 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13527 (print_operand, case 'p'): Ensure positive operand.
13528 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13529 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13530 (PREDICATE_CODES): Add new predicates.
13531 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13532 (divsi3, modsi3): Ensure positive power-of-2.
13533 (adddi3): Use new predicate. Split 32-bit constants more
13534 correctly. Re-arrange splitter to handle any constant.
13535 (subdi3): Use new predicate.
13536 (divdi3, moddi3): Ensure positive power-of-2.
13537 (movdi): Use rs6000_emit_set_const.
13538 (load_toc_v4_pic_di): Delete.
13540 2001-07-31 Graham Stott <grahams@redhat.com>
13542 * function.c (pad_below): Revert 2001-07-26 patch.
13544 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13546 * reg-stack (convert_regs_1): Fix best edge condition.
13548 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13550 * jump.c (duplicate_loop_exit_test): Better test for jumps
13551 entering the loop; create loop pre_header.
13553 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13555 * doc/install.texi: Add s390 and s390x as new targets.
13556 * doc/invoke.texi: Add documentation of S/390 and zSeries
13558 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13560 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13562 * config/m68k/m68k.md: Replace all general_operand with
13563 nonimmediate_operand for all destinations.
13564 * config/m68k/m68k.c (not_sp_operand): Likewise.
13566 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13568 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13570 2001-07-30 Richard Henderson <rth@redhat.com>
13572 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13573 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13575 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13577 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13578 Add missing doc strings
13579 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13580 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13582 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13584 * i386.c (ix86_output_main_function_alignment_hack): New function.
13585 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13587 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13588 edges by EDGE_DFS_BACK flag.
13589 (dump_edge_info): Add dfs_back flag.
13590 * basic-block.h (EDGE_DFS_BACK): New constant.
13591 (mark_dfs_back_edges): Declare.
13592 * alias.c (loop_p): Remove.
13593 (mark_constant_function): Use mark_dfs_back_edges.
13595 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13596 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13597 (compensate_edge): Break out from ...
13598 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13599 (convert_regs_2): Set block_done once block is really done;
13600 Do updating of the predecessors counts.
13602 * toplev.c (rest_of_compilation): Recompute block_for_insn
13603 before post-reload cfg_cleanup.
13604 * function.c (thread_prologue_epilogue_insns):
13605 Call set_block_for_new_insns when emitting prologue directly.
13607 2001-07-30 Andreas Jaeger <aj@suse.de>
13609 * jump.c: Add prototype for mark_modified_reg.
13611 * cse.c (set_live_p): Add unused attribute.
13613 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13615 (scan_for_source_files): Use long for count to avoid overflow.
13616 (output_data): Likewise.
13617 (output_data): Don't use string concatatenation to silence gcc
13620 * predict.c: Fix typos and grammar.
13622 * gcse.c (insert_insn_end_bb): Remove unused variables.
13624 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13626 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13627 (attempt_auto_inc): LIkewise.
13628 (mark_used_reg): Likewise.
13629 (try_pre_increment_1): Likewise.
13630 * regclass.c (regclass): Likewise.
13631 * global.c (allocno_compare): Update comment; change scaling factor.
13632 * local-alloc.c (QTY_CMP_PRI): Likewise.
13633 * regs.h (REG_FREQ_FROM_BB): New.
13634 (REG_FREQ_MAX): Likewise.
13636 2001-07-30 H.J. Lu <hjl@gnu.org>
13638 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13641 2001-07-30 H.J. Lu (hjl@gnu.org)
13643 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13644 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13645 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13647 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13649 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13650 as -mthumb-interwork when -mcpu=arm7 is specified.
13652 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13654 * predict.def (noreturn, loop branch, loop exit): Mark as first
13657 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13659 * combine.c (try_combine): Avoid barrier after noop jumps.
13661 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13663 * cpphash.h (struct cpp_reader): Remove import_warning.
13664 * cpplib.c (skip_rest_of_line): Don't bother turning off
13666 (parse_include): Move include handling to...
13667 (do_include_common): ... here. Move import warning from...
13668 (do_import): ... here.
13669 (do_pragma_poison): Don't do a callback for poison identifiers.
13670 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13671 * cppmain.c (setup_callbacks): Similarly.
13673 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13675 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13676 handle multiple sets.
13677 * except.c (sjlj_mark_call_sites): .... here.
13678 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13680 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13682 Suggested by Richard Henderson and Richard Kenner:
13683 * combine.c (recog_for_combine): Use the fake recog
13684 only if instruction does not match.
13685 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13686 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13688 * combine.c (try_combine): Discover noop jump as direct jump.
13690 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13692 * df.c (df_rd_global_compute): Add successors to worklist, not
13694 (df_ru_global_compute): Ditto.
13696 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13698 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13699 increment REG_N_SETS.
13701 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13703 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13705 * sbitmap.c (sbitmap_a_xor_b): New function.
13706 ifdef the basic block stuff on IN_GCC.
13708 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13710 * cppexp.c (parse_defined): Always record the macro name.
13711 (lex): Don't worry about identifiers, or special-case
13713 (_cpp_parse_expr): Figure out at the end of the routine
13714 whether we saw a valid !defined() expression.
13715 * cppfiles.c (stack_include_file): Update for mi_valid.
13716 (_cpp_pop_file_buffer): Similarly.
13717 * cpplex.c (_cpp_lex_token): Similarly.
13718 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13719 mi_if_not_defined, mi_lexed): Remove.
13721 * cpplib.c (do_if): Simplify.
13722 (do_endif, push_conditional, _cpp_handle_directive): Update
13723 for renaming of mi_state to mi_valid.
13725 * cpp.texi: Add index entries for digraphs, and add comment
13726 that C++ refers to them as alternative tokens.
13728 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13730 * basic-block.h (CLEANUP_PRE_LOOP): New.
13731 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13732 * sibcall.c (optimize_sibling_calls): Likewise.
13733 * toplev.c (rest_of_compilation): Likewise.
13734 * flow.c (try_forward_edges): Take argument MODE;
13735 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13736 (try_optimize_cfg): Update call of try_forward_edges.
13738 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13739 Jan Hubicka <jh@suse.cz>
13741 * (validate_replace_rtx_1): Fix simplification of MINUS.
13743 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13745 PR preprocessor/3669
13746 * cppinit.c (init_dependency_output): Turn off dump requests
13747 if sending dependencies to stdout.
13749 2001-07-28 Richard Henderson <rth@redhat.com>
13751 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13754 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13756 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13758 2001-07-28 Kazu Hirata <kazu@hxi.com>
13760 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13761 is VAR_DECL first to prevent an ICE.
13763 2001-07-28 Richard Henderson <rth@redhat.com>
13765 * varasm.c (immed_real_const_1): Don't elide special cases for
13767 (clear_const_double_mem): Clear const_tiny_rtx too.
13769 2001-07-28 Richard Henderson <rth@redhat.com>
13771 * dwarf2out.c (dw_val_class_offset): New.
13772 (struct dw_ranges_struct, dw_ranges_ref): New.
13773 (ranges_table, ranges_table_allocated): New.
13774 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13775 (add_AT_offset, add_ranges, output_ranges): New.
13776 (print_die, output_die): Handle dw_val_class_offset.
13777 (attr_checksum, size_of_die, value_format): Likewise.
13778 (gen_lexical_block_die): Handle non-contiguous blocks.
13779 (gen_block_die): Likewise.
13780 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13781 if needed. Dump the ranges table.
13782 * final.c (final_start_function): Remove unnecessary notes and
13783 rebuild the block tree before numbering the blocks.
13784 * function.c (reorder_blocks_0): Walk the existing block tree
13785 to unmark all blocks.
13786 (reorder_blocks_1): Create block fragments when duplicate block
13788 (reorder_fix_fragments): New.
13789 (reorder_blocks): Call it.
13790 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13792 2001-07-28 Richard Henderson <rth@redhat.com>
13794 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13796 2001-07-28 Richard Henderson <rth@redhat.com>
13798 * flow.c (add_to_mem_set_list): New function.
13799 (init_propagate_block_info): Use it.
13800 (mark_set_1): Likewise.
13801 (insn_dead_p): Canonicalize memory address for dead store
13802 comparison. Allow wider mode stores to kill narrower mode stores.
13803 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13804 (invalidate_mems_from_set): Don't handle MEMs.
13806 2001-07-28 Kazu Hirata <kazu@hxi.com>
13808 * config/h8300/h8300.h: Fix formatting.
13810 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13812 * basic-block.h (EDGE_FREQUENCY): New macro.
13813 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13815 * flow.c (find_sub_basic_blocks): Likewise.
13816 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13817 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13819 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13820 (HITRATE): New macro.
13821 (PRED_FLAG_FIRST_MATCH): New constant.
13822 (predictor_info): New field flgags.
13823 (combine_predictions_for_insn): Use DS theory to combine
13824 probabilities; set the edge probabilities when finished.
13825 (estimate_probability): Avoid duplicated matches
13826 of LOOP_BRANCH heuristics for nested loops; update comment.
13827 * predict.def: Add flags for each prediction, set probabilities
13828 according to B&L paper.
13829 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13831 * profile.c (compute_branch_probabilities): Cleanup way the edge
13832 probabilities are computed and REG_BR_PROB notes are dropped; if
13833 values does not match, emit error.
13834 (init_branch_prob): Do error instead of warning when profile driven
13835 feedback is missing or corrupt.
13837 2001-07-27 DJ Delorie <dj@redhat.com>
13839 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13840 against a constant, try to adjust the compare to have the desired
13841 constant in it so that min/max optimizations happen more often.
13843 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13845 * flow.c (last_loop_beg_note): New function.
13846 (redirect_edge_and_branch): Use it.
13847 (split_edge): Likewise.
13849 * alias.c (loop_p): Avoid uninitialized memory access.
13851 * flow.c (try_forward_edges): Avoid accessing freed memory.
13853 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13856 2001-07-26 Andrew Haley <aph@redhat.com>
13857 Joern Rennecke <amylaar@redhat.com>
13859 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13860 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13861 (SUBTARGET_CPP_SPEC): New.
13862 (CPP_SPEC): Remove.
13863 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13864 (SUBTARGET_CPP_PTR_SPEC): New.
13865 (CPP_DEFAULT_CPU_SPEC): New.
13866 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13867 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13868 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13869 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13870 (SUBTARGET_CPP_SPEC): Define as an empty string.
13872 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13874 * doc/install.texi (Configuration): Properly link the host
13875 specific instructions also when generating HTML.
13877 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13879 * flow.c (redirect_edge_and_branch_force): Test
13880 target->global_live_at_start.
13882 2001-07-26 Richard Henderson <rth@redhat.com>
13884 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13885 * rtl.h (avoid_constant_pool_reference): Declare it.
13886 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13887 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13889 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13891 * rtl.h (cleanup_barriers): Declare.
13892 * jump.c (cleanup_barriers): New function.
13893 * toplev.c (rest_of_compilation): Call cleanup_barriers
13894 before loop optimizer and after bb_reorder.
13896 * flow.c (back_edge_of_syntactic_loop_p): New.
13897 (split_edge): Use it.
13899 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13901 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13903 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13905 * cse.c (cse_process_notes): Replace any registers if the address
13908 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13910 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13911 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13912 (propagate_block): Update prototype.
13913 * flow.c (update_life_info): Simplify the CFG and
13914 recalculate the global regs which are alive when
13915 removing dead code during a global update.
13916 (propagate_block): Return non-zero if an INSN is
13919 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13921 * Makefile.in (LIBICONV): Define.
13923 2001-07-26 Catherine Moore <clm@redhat.com>
13925 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13926 of conditional to avoid tree checking errors.
13928 2001-07-26 Kazu Hirata <kazu@hxi.com>
13930 * regmove.c (regmove_optimize): Don't replace a reg with
13931 another reg of a different mode.
13933 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13935 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13936 limit length of dependency flush list.
13937 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13938 * sched-int.h (struct deps): Add pending_flush_length field.
13939 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13940 has 1 element in it.
13941 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13942 (sched_analyze): After a jump, if the pending memory flush list is too
13943 large, flush the pending lists.
13944 (init_deps): Initialize pending_flush_length to 0.
13945 * doc/invoke.texi (max_pending_list_length): Document parameter.
13947 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13949 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13950 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13951 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13953 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13955 * cpphash.h (struct_lexer_state): Delete was_skipping.
13956 Move skipping here from struct cpp_reader.
13957 * cpplex.c (parse_identifier): Update.
13958 (_cpp_lex_token): Don't skip tokens in a directive.
13959 * cpplib.c (struct if_stack): Update.
13960 (start_directive, end_directive): Don't change skipping state.
13961 (_cpp_handle_directive): Update.
13962 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13963 (do_else, do_endif): Update; only check for excess tokens if not
13964 in a skipped conditional block.
13965 (push_conditional): Update for new struct if_stack.
13967 2001-07-26 Graham Stott <grahams@redhat.com>
13969 * function.c (locate_and_pad_parm): Also pad initial offset
13970 so that the total argument size also includes the padding.
13972 2001-07-26 Graham Stott <grahams@redhat.com>
13974 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13975 change XSTR to XTMPL.
13977 (process_one_cond_exec): Likewise
13979 2001-07-25 Richard Henderson <rth@redhat.com>
13981 * varasm.c (assemble_variable): Create DECL_RTL before setting
13984 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13986 * predict.c (estimate_probability): Avoid duplicated predictions.
13988 * loop.c (find_and_verify_loops): Grok multiple barriers.
13990 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13992 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13994 * dbxout.c: Consistently use putc instead of fputc.
13995 (print_wide_int): New function; call instead of direct fprintf.
13996 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13997 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13998 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13999 (print_int_cst_octal): Likewise.
14000 (print_octal): Show we wrote characters.
14001 (dbxout_type): Set have_used_extensions in more places.
14003 2001-07-25 Catherine Moore <clm@redhat.com>
14005 * config/v850/v850.c (v850_va_arg): Use addr
14006 instead of valist to build incr.
14008 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14010 * flow.c (delete_dead_jumptables): New function.
14011 (life_analyzis): Call it.
14012 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14015 2001-07-25 Richard Henderson <rth@redhat.com>
14017 * except.c (reachable_handlers): Handle a region being removed
14018 out from under a RESX.
14020 2001-07-25 Richard Henderson <rth@redhat.com>
14022 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14023 swap GE/GT if it is an fp comparison.
14025 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14027 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14030 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14032 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14033 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14036 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14037 throw an exception.
14038 (visit_expression): When attempting to simplify an expression,
14039 retrieve any modes for arguments before they are simplified
14042 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14043 Janis Johnson <janis@us.ibm.com>
14045 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14046 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14047 pointer parameters to match documented usage of nonlocal_goto.
14048 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14049 parameters to their correct order.
14050 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14051 parameters to their correct order.
14053 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14055 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14057 2001-07-25 Jan Hubicka <jh@suse.cz>
14058 Richard Henderson <rth@redhat.com>
14060 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14062 (make_edges): New argument update_p; populate the edge cache if set.
14063 (find_basic_blocks): Update make_edges invocation.
14065 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14067 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14069 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14071 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14072 -Acpu and -Amachine.h.
14073 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14074 Corrected header to say ELF not a.out.
14075 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14076 when given -msoft-float.
14078 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14080 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14081 extra multilib parts like arm-elf.
14082 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14083 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14084 crtfini.o as extra multilib parts.
14086 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14088 * configure.in: Add rtems as a supported thread model.
14089 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14090 * configure: Rebuilt.
14092 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14094 * stor-layout.c (get_mode_alignment): make it work when
14095 BITS_PER_UNIT is not a power of two.
14096 * builtins.c (get_pointer_alignment): Likewise.
14098 2001-07-24 Richard Henderson <rth@redhat.com>
14100 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14101 the retrieved constant into the expected mode.
14103 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14105 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14106 (verify_flow_info): Check for duplicated edges; clarify
14109 * flow.c (block_label): Update basic_block_for_insn.
14110 (commit_edge_insertions): Call compute_bb_for_insn.
14112 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14115 * flow.c (redirect_edge_and_branch,
14116 try_optimize_cfg): Use redirect_edge_succ_nodup
14117 (redirect_edge_succ_nodup): New.
14118 * basic_block.h (redirect_edge_succ_nodup): Declare.
14120 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14123 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14125 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14126 (try_crossjump_to_edge): Update commetns.
14127 (try_crossjump_bb): Likewise.
14129 2001-07-24 Richard Henderson <rth@redhat.com>
14131 * combine.c (distribute_notes): Move set of need_refresh
14132 for noop_move_p down to catch all cases.
14134 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14136 * recog.c (split_all_insns_noflow): New.
14137 * rtl.h (split_all_insns_noflow): Declare.
14138 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14139 * m68hc11.c (m68hc11_reorg): Likewise.
14140 * sh.c (machine_dependent_reorg): Likewise.
14141 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14144 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14146 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14147 (ashlsi3_n splitter): Likewise.
14148 (lshrsi3_n splitter): Likewise.
14150 (GOTaddr2picreg): Make const SImode.
14151 (sym_label2reg): Likewise.
14152 (symGOT2reg): Likewise.
14153 (symGOTOFF2reg) Likewise.
14155 (casesi_worker_0): Make unspec SImode.
14157 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14159 * config/sh/sh.c (barrier_align): Check that an operand really is
14160 an insn before extracting its INSN_CODE.
14162 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14164 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14167 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14168 for SImode to prevent overflow.
14170 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14172 * config/mips/irix6-libc-compat.c: New file.
14173 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14174 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14175 passing workaround.
14177 2001-07-24 lars brinkhoff <lars@nocrew.org>
14179 * rtl.texi (REG_POINTER): Document.
14180 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14181 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14183 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14185 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14187 2001-07-23 Richard Henderson <rth@redhat.com>
14189 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14191 2001-07-23 Kazu Hirata <kazu@hxi.com>
14193 * config/h8300/h8300-protos.h: Add a prototype for
14194 general_operand_dst_push.
14195 * config/h8300/h8300.c (general_operand_dst_push): New.
14196 * config/h8300/h8300.h (OK_FOR_T): New.
14197 (EXTRA_CONSTRAINT): Use it.
14198 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14199 the existing movqi pattern.
14200 (movhi_push): Likewise.
14202 * reload.c: Fix comment typos.
14204 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14206 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14208 2001-07-23 H.J. Lu (hjl@gnu.org)
14210 * doc/extend.texi: Update __builtin_return_address and
14211 __builtin_frame_address.
14213 2001-07-23 Richard Henderson <rth@redhat.com>
14215 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14217 * config/i386/i386.md: New setcc+movzbl peephole2.
14219 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14221 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14222 * objc/objc-act.c: Include debug.h.
14223 (synth_module_prologue): Save and restore debug hooks too.
14225 2001-07-23 lars brinkhoff <lars@nocrew.org>
14227 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14228 and C4X_FLOAT_FORMAT.
14229 (BOOL_TYPE_SIZE): Document.
14231 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14233 * unroll.c (loop_iterations): Fix miscalculation of initial
14236 2001-07-13 Andrew Haley <aph@redhat.com>
14238 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14239 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14240 * config/sh/sh.c (sh_can_redirect_branch): New function.
14241 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14242 * reorg.c (steal_delay_list_from_target): Use
14243 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14245 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14247 * flow.c (try_simplify_condjump): Unlink insn chain on
14248 fallthru edge; use can_fallthru.
14250 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14252 * basic-block.h (find_sub_basic_block): Declare.
14253 * flow.c (make_edges): New arguments MIN and MAX;
14254 (find_sub_basic_blocks): Revamp to use make_edges
14255 and purge_dead_edges.
14256 (find_basic_blocks): Update call of find_sub_basic_block.
14258 * recog.c (split_all_insns): Always expect CFG to be consistent;
14259 call find_sub_basic_blocks in case something has changed.
14260 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14263 * basic-block.h (delete_noop_moves): Declare.
14264 * combine.c (combine_instructions): Call it.
14265 (recog_for_combine): Tolerate noop moves
14266 (distribute_notes): Force refresh when register dies at noop move.
14267 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14269 (life_analysis): Update delete_noop_moves call.
14270 (set_noop_p): Move too ...
14271 * rtlanal.c (noop_move_p): ... here.
14272 * rtl.h (noop_move_p): Declare.
14274 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14275 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14277 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14278 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14280 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14282 * reload.c (push_reload): Fix typo in comment.
14283 (find_reloads_address): Ditto.
14284 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14286 2001-07-22 Richard Henderson <rth@redhat.com>
14288 * flow.c: Grammar check and clarify a lot of comments.
14289 (try_simplify_condjump): Rename variables to be clearer.
14290 (try_forward_edges): Skip complex and fallthru edges.
14291 Rearrange tests to avoid duplicate checks.
14292 (flow_find_cross_jump): Likewise.
14293 (outgoing_edges_match): Allow match if neither branch has
14294 probability data. Loosen probability match to 5%.
14295 (try_crossjump_to_edge): Hoist repeated indirection into
14297 (try_crossjump_bb): Don't check complex edges. Eliminate
14298 redundant crossjump tests.
14299 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14300 checks before more expensive checks.
14302 2001-07-22 Richard Henderson <rth@redhat.com>
14304 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14305 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14308 2001-07-22 Richard Henderson <rth@redhat.com>
14310 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14311 (const_sint32_operand): Likewise.
14312 * m68k.md (anon mulsi pattern): Use const_int_operand not
14313 const_sint32_operand.
14314 (umulsi3_highpart): Zero extend a constant input.
14315 (smulsi3_highpart): Don't bother checking SImode constant.
14316 (const_umulsi3_highpart): Give op3 DImode.
14317 (const_smulsi3_highpart): Likewise.
14319 2001-07-22 Richard Henderson <rth@redhat.com>
14321 * flow.c (split_block): Make sure bb_note is included in the
14322 new block when splitting before a label.
14324 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14326 * basic-block.h (redirect_edge_and_branch_force,
14327 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14328 * flow.c (redirect_edge_and_branch_force,
14329 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14330 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14331 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14332 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14333 instead of label; update CFG after transformation.
14334 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14335 for finishing the transformation; handle even case where ELSE
14336 does not follow THEN.
14337 (find_if_case_2): Update call of dead_or_predictable; simplify
14340 * emit-rtl.c (split_branch_probability): New global variable.
14341 (try_split): Take care to set split_branch_probability and
14342 create REG_BR_PROB note for new jump insns.
14343 * md.texi (define_split): Document new feature.
14345 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14347 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14349 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14350 (asm_out_file): Remove redundant declaration.
14351 (assemble_asm): Remove old #if 0 block.
14352 (assemble_variable): Remove end of function; debug output is
14353 now handled with global_decl. Remove old #if 0 block. Update.
14354 Remove saved_in_section and associated no-op code.
14355 * Makefile.in (varasm.o): Correct dependencies.
14357 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14359 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14360 the definition in defaults.h.
14362 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14364 * jump.c: Update comments.
14365 (delete_barrier_successors, delete_unreferenced_labels,
14366 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14367 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14368 jump_optimize, jump_optimize_minimal): Kill.
14369 (rebuild_jump_labels): Move code from jump_optimize_1.
14370 (purge_line_number_notes): Likewise.
14371 (copy_loop_headers): Likewise.
14372 * reg-stack.c: Update comment.
14373 * stmt.c: Likewise.
14374 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14375 JUMP_AFTER_REGSCAN): Kill.
14376 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14377 purge_line_number_notes and copy_loop_headers.
14379 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14380 Richard Henderson <rth@redhat.com>
14382 * dbxout.c (dbxout_global_decl): New.
14383 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14384 * sdbout.c (sdbout_finish): New.
14385 (sdbout_debug_hooks): Use it, add comments.
14386 (sdbout_global_decl): Defer initialised public vars to
14388 * varasm.c (assemble_variable): Don't output debug information
14389 for file-scope variables.
14391 2001-07-22 Richard Henderson <rth@redhat.com>
14393 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14394 (get_round_mode_suffix): New.
14395 (print_operand): Use them for [/]. Remove support for [&'`()+].
14396 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14397 * config/alpha/alpha.md (attr round_suffix): New.
14398 (attr trap_suffix): New.
14399 (all insns): Set them appropriately. Use %/ instead of the
14400 myriad punctuators.
14402 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14404 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14406 2001-07-22 Richard Henderson <rth@redhat.com>
14408 * regrename.c (regrename_optimize): Compute nregs for each
14409 potential target register.
14411 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14412 Richard Henderson <rth@redhat.com>
14414 * dbxout.c (dbxout_global_decl): New.
14415 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14416 * sdbout.c (sdbout_finish): New.
14417 (sdbout_debug_hooks): Use it, add comments.
14418 (sdbout_global_decl): Defer initialised public vars to
14420 * varasm.c (assemble_variable): Don't output debug information
14421 for file-scope variables.
14423 2001-07-21 H.J. Lu (hjl@gnu.org)
14425 * config/mips/mips.c (mips_cpu): Moved into ...
14426 (override_options): Here.
14428 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14430 (mips_cpu): Removed.
14432 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14434 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14435 ("iorqi3"): Likewise.
14436 ("xorqi3"): Likewise.
14437 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14438 ("*subhi3_sp): Likewise.
14439 ("*subhi3"): Likewise.
14440 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14443 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14445 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14446 * config/freebsd.h: Likewise.
14447 * config/linux.h: Likewise.
14448 * config/openbsd.h: Likewise.
14449 * config/alpha/linux-elf.h: Likewise.
14450 * config/arm/linux-elf.h: Likewise.
14451 * config/d30v/d30v.h: Likewise.
14452 * config/fr30/fr30.h: Likewise.
14453 * config/ia64/aix.h: Likewise.
14454 * config/ia64/ia64.h: Likewise.
14455 * config/mips/linux.h: Likewise.
14456 * config/pj/pj.h: Likewise.
14457 * config/rs6000/linux.h: Likewise.
14458 * config/sparc/linux.h: Likewise.
14459 * config/sparc/linux64.h: Likewise.
14461 2001-07-20 Bruce Korb <bkorb@gnu.org>
14463 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14464 because getc() and char* may disagree on signedness.
14466 2001-07-20 Richard Henderson <rth@redhat.com>
14468 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14470 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14471 insns to delete in the presence of cc0 in a jump insn.
14473 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14474 Jan Hubicka <jh@suse.cz>
14476 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14477 of doing the change by hand.
14479 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14481 * rtlanal.c (set_noop_p): Return true for noop jumps.
14483 * expr.c (emit_single_push_insn): Add call to push expander.
14484 * expr.h (optab_index): Add OTI_push
14485 (push_optab): New constant.
14486 * genopinit.c (optabs): Add push_optab.
14487 * optabs.c (init_optab): Init push optab.
14488 * md.texi (push??1): Document
14490 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14492 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14493 expand to emit the pattern; put a REG_INC note for push/pop
14495 ("movdf", "movdf_internal"): Likewise.
14496 ("movsi", "movsi_internal"): Likewise.
14497 ("movsf", "movsf_internal"): Likewise.
14498 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14500 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14502 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14505 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14507 * params.def: Change default max inline insns to 100.
14509 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14511 * combine.c (combine_simplify_rtx): Generate a new shift operation
14512 when simplifying the first operand of a (neg (ashift)) expression.
14514 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14516 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14518 2001-07-20 Kelley Cook <kelley.cook@home.com>
14520 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14521 information. Move rest into ...
14522 (*-*-solaris): ... here. Eliminate redundant information and
14523 reword necessary packages section. Delete 4.x assembler bug info.
14524 (sparc-sun-*): Merge into ...
14525 (sparc-sun-sunos*): here.
14527 2001-07-20 Catherine Moore <clm@redhat.com>
14529 * config/v850/v850.md (casesi): Generate LABEL_REF
14532 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14534 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14535 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14536 * i386.md (strclrsi expander): Use it.
14538 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14540 * integrate.c (copy_insn_list): handle
14541 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14542 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14543 identically as to CODE_LABEL.
14545 * fold-const (fold): Convert A/B/C to A/(B*C) and
14548 * except.c (connect_post_landing_pads): Delete the RESX insns.
14550 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14552 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14554 * config/mips/mips.md (nmadd/nmsub): Use macro.
14556 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14558 * cppinit.c (remove_dup_dir): Make static.
14559 (remove_dup_dirs): Make static. Only warn about preempting a
14560 system directory with a non-system directory.
14562 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14564 * ifcvt.c (noce_try_store_flag_constants): Correct order
14565 of parameters to trunc_int_for_mode.
14567 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14569 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14570 an exception that will be caught within this function, do not fill
14571 its delay slot with any subsequent instruction.
14573 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14575 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14576 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14577 pointer extension instruction.
14578 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14579 * simplify-rtx.c (simplify_unary_operation) Likewise.
14580 * explow.c (convert_memory_address) Check value of
14581 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14583 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14584 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14585 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14586 Add Multilib Support.
14587 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14588 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14589 Add Multilib Support.
14590 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14592 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14593 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14594 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14596 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14598 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14599 old and new operands in `<', `3' and `b'.
14601 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14603 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14604 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14605 (toplev.o): Don't depend on xcoffout.h.
14606 * c-decl.c: Include debug.h
14607 (duplicate_decls): Use debug hook.
14608 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14609 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14610 (dbxout_types): Remove.
14611 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14612 * debug.c (do_nothing_debug_hooks): Update.
14613 (debug_true_tree, debug_nothing_rtx): New.
14614 * debug.h (struct rtx_def): New.
14615 (struct gcc_debug_hooks): New hooks ignore_block,
14616 outlining_inline_function and label.
14617 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14618 dwarf2out_frame_finish): New.
14619 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14620 Make static, update prototype.
14621 (dwarf2_debug_hooks): Update.
14622 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14623 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14624 * dwarfout.c (dwarf_debug_hooks): Update.
14625 * emit-rtl.c: Include debug.h.
14626 (remove_unnecessary_notes): Use debug hook.
14627 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14628 (final_scan_insn): Use debug hook.
14629 * integrate.c (output_inline_function): Use debug hook.
14630 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14631 (sdb_debug_hooks): Update.
14632 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14633 * toplev.c: Don't include xcoffout.h.
14634 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14635 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14637 * tree.h (dwarf2out_do_frame): Remove.
14639 2001-07-19 Catherine Moore <clm@cygnus.com>
14641 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14643 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14645 * reload1.c (eliminate_regs_in_insn): When updating a set
14646 to the frame pointer to the hardware frame pointer, perform
14647 the update always not just when REPLACE is set.
14649 * reload1.c (choose_reload_regs): Don't inherit a reload
14650 that crosses multiple registers if registers past the first
14651 don't fit in the desired class.
14653 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14654 when negating constants.
14656 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14658 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14659 * doc/tree.texi: Ditto.
14661 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14662 Jakub Jelinek <jakub@redhat.com>
14664 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14665 (extract_cie_info): Handle "eh" augmentation properly,
14667 (struct frame_state, __frame_state_for): New.
14669 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14671 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14672 HANDLE_SYSV_PRAGMA): Define.
14673 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14675 (copy_object): Caller changed.
14677 2001-07-19 Andreas Schwab <schwab@suse.de>
14679 * configure.in (assembler dwarf2 debug_line support): Define nop
14681 * configure: Regenerated.
14683 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14685 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14687 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14688 to conditionally compiled block.
14689 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14690 * dbxout.h (dbxout_function): Remove.
14691 * debug.c (do_nothing_debug_hooks): Update.
14692 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14693 global_decl, deferred_inline_function.
14694 * dwarf2out.c (dwarf2_debug_hooks): Update.
14695 (dwarf2out_global_decl): New.
14696 * dwarfout.c: Don't include dwarfout.h.
14697 (dwarfout_global_decl, dwarfout_function_decl,
14698 dwarfout_deferred_inline_function): New.
14699 (dwarf_debug_hooks): Update.
14700 * dwarfout.h: Remove.
14701 * final.c: Don't include dwarfout.h.
14702 * sdbout.c (sdbout_global_decl): New.
14703 (sdbout_debug_hooks): Update.
14704 * toplev.c: Don't include dwarfout.h.
14705 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14706 (note_deferral_of_defined_inline_function): Remove.
14707 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14708 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14709 * ch/lex.c: Don't include dwarfout.h.
14710 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14711 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14712 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14713 * cp/optimize.c: Include debug.h.
14714 (maybe_clone_body): Use debug hook.
14715 * cp/semantics.c: Include debug.h.
14716 (expand_body): Use debug hook.
14717 * po/POTFILES.in: Remove dwarfout.h.
14719 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14721 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14722 * c-parse.in (yyerror, _yylex): Similarly.
14723 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14724 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14726 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14727 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14729 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14731 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14732 in-class declaration at -g1. Fixes c++/2814.
14734 2001-07-18 Richard Henderson <rth@redhat.com>
14736 * doc/md.texi (reload_in/out): Document restrictions in predicates
14737 and constraints for these patterns. Document empty string matching
14740 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14742 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14744 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14746 * cse.c: Undo my previous patch.
14748 2001-07-18 Tom Tromey <tromey@redhat.com>
14751 * configure: Rebuilt.
14752 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14754 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14756 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14757 Jan Hubicka <jh@suse.cz>
14759 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14760 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14761 * jump.c (mark_jump_label): Do not forward branches.
14763 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14765 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14766 when return value is unused.
14768 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14770 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14772 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14774 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14775 on error. We can't blindly return the result of
14776 pthread_mutex_trylock because it returns a positive number on
14777 error, while we must return -1 on error.
14778 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14780 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14782 2001-07-18 Andreas Jaeger <aj@suse.de>
14784 * integrate.c (output_inline_function): Correct type of debug_hooks.
14786 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14788 * combine.c (combine_simplify_rtx): DIV can be treated
14789 associatively for floats if unsafe math optimisations are enabled.
14791 2001-07-17 Richard Henderson <rth@redhat.com>
14793 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14795 2001-07-17 Richard Henderson <rth@redhat.com>
14797 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14798 don't force the function address into a register.
14799 (expand_call, emit_library_call_value_1): Update callers.
14800 * builtins.c (expand_builtin_apply): Likewise.
14801 * expr.h (prepare_call_address): Update decl.
14803 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14805 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14807 * config/i386/chorus.h: Move up.
14808 * config/sparc/chorus.h: Likewise.
14809 * config/rs6000/chorus.h: Likewise.
14810 * config/chorus.h: Moved here.
14812 2001-07-17 Andreas Schwab <schwab@suse.de>
14814 * configure.in (assembler eh_frame optimization): Handle big
14816 * configure: Regenerated.
14818 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14820 * expr.c (epxand_expr): Convert divisions into multiplications by
14821 reciprocals if -ffast-math.
14823 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14825 * dbxout.c (dbxout_really_begin_function): Rename to
14826 dbxout_begin_function.
14827 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14828 (dbxout_begin_function): Remove.
14829 (dbxout_function): Update.
14830 (dbxout_source_line): Update prototype.
14831 * dbxout.h (dbxout_begin_function): Remove.
14832 * debug.c (do_nothing_debug_hooks): Update.
14833 (debug_nothing_tree): Update.
14834 (debug_nothing_charstar_rtx): Remove.
14835 * debug.h (union tree_node): Declare.
14836 (struct rtx_def): Remove.
14837 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14838 begin_function. Change source_line prototype.
14839 (debug_nothing_tree): New.
14840 (debug_nothing_charstar_rtx): Delete.
14841 (dwarf2out_begin_prologue): Moved from ...
14842 * tree.h: ... here.
14843 * dwarf2out.c (dwarf2_debug_hooks): Update.
14844 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14845 debug info, call dwarf2out_source_line.
14846 (dwarf2out_souce_line): Update prototype.
14847 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14848 Change prototype, make static.
14849 (dwarfout_source_line): Update prototype.
14850 (dwarf_debug_hooks): Update.
14851 * dwarfout.h (dwarfout_begin_function): Remove.
14852 * final.c (final_start_function, final_scan_insn): Use appropriate
14853 debug hooks, update to use notice_source_line.
14854 (output_source_line): Rename notice_source_line. Don't call the
14855 source_line debug hook.
14856 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14857 make static, update prototype.
14858 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14860 (sdbout_end_prologue): New.
14861 (sdbout_source_line): Update prototype.
14862 (sdbout_debug_hooks): Update.
14863 (sdbout_symbol): Remove unused var.
14864 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14866 * varasm.c: Include debug.h.
14867 (assemble_start_function): Use begin_function debug_hook.
14868 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14869 update with prototype.
14870 (xcoffout_source_line): Update prototype.
14871 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14873 (xcoffout_source_line): Update prototype.
14875 2001-07-17 Richard Henderson <rth@redhat.com>
14877 * c-typeck.c (build_binary_op): Do not shorten unsigned
14878 right shift after sign extension.
14880 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14882 * combine.c (combine_simplify_rtx): Attempt to simplify
14883 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14885 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14886 (simplify_binary_operation, simplify_unary_operation,
14887 simplify_relational_operation): Use it.
14889 * combine.c (combine_simplify_rtx): Don't do associative law
14890 on divisions; allow associative law on floats.
14892 2001-07-17 H.J. Lu <hjl@gnu.org>
14893 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14895 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14896 ASM_OUTPUT_WEAK_ALIAS are defined.
14897 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14898 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14900 * config/mips/iris5.h: ... here.
14901 (HANDLE_SYSV_PRAGMA): Defined as 1.
14902 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14903 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14906 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14908 * c-parse.in (all_prefix_attributes): New variable.
14909 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14910 (maybe_resetattrs): New production.
14911 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14912 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14913 notype_initdcl, nested_function, notype_nested_function,
14914 component_decl, components, components_notype,
14915 component_declarator, component_notype_declarator,
14916 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14917 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14918 after a comma being applied to more than one declarator.
14919 * doc/extend.texi (Attribute Syntax): Update. Remove
14920 documentation of bugs that are no longer present.
14922 2001-07-13 Eric Christopher <echristo@redhat.com>
14924 * config/mips/mips.h: Change TUNE_MIPS* options to use
14926 (EXTRA_SPECS): Add cc1_cpu_spec.
14927 * config/mips/mips.md (muldf3): Fix typo.
14929 2001-07-16 Richard Henderson <rth@redhat.com>
14931 * config/m68k/m68k.c: Include expr.h and reload.h.
14932 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14933 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14935 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14936 Richard Henderson <rth@redhat.com>
14938 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14939 (insn_live_p): Fix fall off end of function.
14940 (dead_libcall_p): Remove COUNTS argument; update callers.
14941 (delete_trivially_dead_insns): Remove unused variables.
14943 2001-07-17 Andreas Jaeger <aj@suse.de>
14945 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14946 x86-64 pic support.
14948 * lcm.c (optimize_mode_switching): Avoid warning for unused
14949 variable if !NORMAL_MODE.
14951 * flow.c (try_crossjump_to_edge): Remove unused variable.
14953 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14955 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14956 atexit declaration in stdlib.h.
14958 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14960 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14962 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14964 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14965 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14966 do rebuild_jump_labels instead of jump_optimize
14967 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14968 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14969 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14971 * flow.c: Include timevar.h
14972 (find_basic_block): Push/pop timevar;
14973 (cleanup_cfg): Likewise.
14974 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14975 * Makefile: Add dependencies on timevar.h
14977 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14978 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14980 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14981 * toplev.c (rest_of_compilation): Update calls.
14982 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14983 (delete_trivially_dead_insns): ... here; accept new argument
14984 preserve_basic_blocks; preserve basic blocks if set.
14986 * reg-stack.c (stack_regs_mentioned): Return 0 if
14987 stack_regs_mentioned_data is not initialized.
14988 (reg_to_stack): Make stack_regs_mentioned survive after the
14989 reg-stack is completted; do not call cleanup_cfg.
14990 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14991 make cleanup_cfg after bb-reorder to output to debug file.
14993 2001-07-16 Richard Henderson <rth@redhat.com>
14995 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14996 from int_reg_class_contents.
14998 2001-07-16 Richard Henderson <rth@redhat.com>
15000 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15001 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15002 (init_reg_sets_1): Move initialization from cse_main.
15003 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15004 (cse_main): Move its initialization also.
15005 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15006 * flow.c (propagate_one_insn): Likewise.
15007 * gcse.c (compute_hash_table): Likewise.
15008 (compute_kill_rd, compute_store_table): Likewise.
15009 * sched-deps.c (sched_analyze_1): Likewise.
15011 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15013 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15016 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15018 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15019 in if statement so we don't access undefined memory.
15021 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15023 * gcse.c: Update comment at top.
15024 Update comment on mem handling.
15025 mem_last_set, mem_first_set, mem_set_in_block: gone.
15026 Declaration of reg_set_info: gone.
15027 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15028 pointless with load_killed_in_block_p (they are *more*
15029 conservative then it, not less, and less accurate).
15030 (oprs_not_set_p): Ditto.
15031 (alloc_gcse_mem): Don't allocate mem_set_in_block
15032 (free_gcse_mem): Don't free it, either.
15033 (record_last_mem_set_info): Update comment in front, remove
15034 mem_*set_* stuff. Note the reason we don't handle stores directly
15036 (compute_hash_table): Update comments to reflect reality. Remove
15037 mem_*set_* references.
15038 (reset_opr_set_tables): Remove mem_*set_* references.
15039 (mark_call): Ditto.
15040 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15041 (mark_clobber): Ditto (on both parts, we double set here too).
15042 (expr_killed_p): Remove mem_set_in_block test.
15043 (compute_transp): Remove mem_set_in_block test.
15045 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15046 of edge, and removal of phi alternative to dump file.
15047 (ssa_ccp_substitute_constants): Add note about register now being
15048 constant, and which uses were replaced in what insns to dump file.
15050 2001-07-16 Andreas Jaeger <aj@suse.de>
15052 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15053 variables of type HOST_WIDEST_INT.
15055 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15056 (__bb_exit_func): Correct type of count_max to avoid overflow.
15057 (num_digits): Handle long long argument.
15059 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15061 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15063 * output.h (sdb_begin_function_line): Restore as an extern
15065 * sdbout.c (sdb_begin_function_line): Make extern.
15067 2001-07-15 Richard Henderson <rth@redhat.com>
15069 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15070 * genrecog.c (maybe_both_true_mode): New.
15071 (maybe_both_true_2): Use it.
15072 (write_switch): Don't put Pmode in a switch.
15073 * rtl.c (mode arrays): Don't explicitly size them.
15075 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15077 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15078 handling; move unconditional splitting before mode switching.
15080 * i386.md (type): Add fistp type.
15081 (i387, length_attr, scheduling definitions): Handle this type.
15082 (fix_trunc?f?i2): Revamp to use mode switching.
15083 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15084 * i386.h (fp_cw_mode): New enum
15085 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15086 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15088 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15090 * Makefile.in (integrate.o): Add debug.h.
15091 * integrate.c (debug.h): Add.
15092 (output_inline_function): Save, reset, and restore debug_hooks.
15094 2001-07-15 Richard Henderson <rth@redhat.com>
15096 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15097 instead of COMPARE for the EQUIV expression.
15099 2001-07-15 Richard Henderson <rth@redhat.com>
15101 * flow.c (redirect_edge_and_branch_force): Initialize
15102 global_live_at_start and global_live_at_end.
15103 (allocate_bb_life_data): Export.
15104 * basic-block.h (allocate_bb_life_data): Declare.
15105 * toplev.c (rest_of_compilation): Call it.
15107 2001-07-15 Richard Henderson <rth@redhat.com>
15109 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15110 (alpha_tablejump_best_label): New.
15111 * config/alpha/alpha-protos.h: Declare them.
15112 * config/alpha/alpha.md: Use braced strings for code blocks.
15113 (tablejump_osf): Break out add with r29.
15114 (tablejump_osf_internal): Remove.
15115 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15116 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15118 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15120 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15123 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15125 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15126 (ix86_fp_jump_nontrivial_p): New.
15127 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15128 use ix86_fp_jump_nontrivial_p.
15129 * i386.c (ix86_fp_jump_nontrivial_p): New.
15130 (ix86_split_fp_branch): Accept code instead of rtx.
15131 (ix86_expand_compare): Expand comparison early in case
15132 doing so is resonably cheap.
15134 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15136 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15138 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15139 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15141 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15143 * dbxout.c (dbxout_source_line): Make static, update prototype.
15144 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15145 (dbxout_init, dbxout_finish, dbxout_source_line,
15146 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15147 * dbxout.h (dbxout_source_line): Delete.
15148 * debug.c (debug_nothing_file, debug_nothing_file_int,
15149 debug_nothing_file_charstar_rtx): New.
15150 (do_nothing_debug_hooks): Update.
15151 (debug_nothing_void, debug_nothing_charstar_rtx,
15152 dwarf2out_end_epilogue): New.
15153 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15154 * debug.h (struct rtx_def): Declare.
15155 (gcc_debug_hooks): New hooks source_line, end_epilogue
15157 (debug_nothing_void, debug_nothing_charstar_rtx,
15158 dwarf2out_end_epilogue): New.
15159 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15160 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15161 (dwarf2_debug_hooks): Update.
15162 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15163 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15164 * dwarf2out.h (dwarf2out_source_line): Remove.
15165 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15166 Make static, update prototype.
15167 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15168 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15169 (dwarf_debug_hooks): Update.
15170 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15171 dwarfout_end_function): Remove.
15172 * final.c (profile_function): Use debug hooks for ending functions
15174 (output_source_line, final_end_function): Update prototype,
15176 (final_start_function, final_scan_insn): Update.
15177 * output.h (sdb_begin_function_line): Remove.
15178 (final_end_function): Update prototype.
15179 * sdbout.c (sdb_begin_function_line): Make static.
15180 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15181 (sdbout_source_line): New.
15182 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15184 (sdb_debug_hooks): Update.
15185 (sdbout_init, sdbout_source_line,
15186 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15187 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15188 * toplev.c (compile_file, rest_of_compilation): Update.
15189 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15190 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15191 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15192 Update for prototype changes.
15193 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15194 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15196 2001-07-15 Richard Henderson <rth@redhat.com>
15198 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15199 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15200 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15201 * config/alpha/alpha.c: Likewise.
15202 * config/alpha/alpha.md: Likewise.
15203 * config/alpha/alpha32.h: Likewise.
15204 * config/alpha/vms.h: Likewise.
15205 (OPEN_VMS): Remove.
15207 2001-07-14 Richard Henderson <rth@redhat.com>
15209 * config/alpha/alpha.md: Use define_constants for unspec values.
15210 Substitute throughout.
15212 2001-07-14 Tim Josling <tej@melbpc.org.au>
15214 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15216 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15218 * pa.md: Remove unused constraints from define_split's.
15220 2001-04-14 Richard Henderson <rth@redhat.com>
15222 * ifcvt.c (find_cond_trap): Test for exit block.
15224 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15226 Re-install recently reverted patch.
15227 * emit-rtl.c (try_split): Update mark_jump_label call.
15228 * flow.c (find_sub_basic_blocks): Likewise.
15229 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15230 jump_back_p): Kill.
15231 (mark_all_labels): Kill second parameter.
15232 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15233 (rebuild_jump_labels, jump_optimize_minimal): Update call
15234 of jump_optimize_1.
15235 (jump_optimize_1): Kill crossjumping code.
15236 (mark_jump_label): Kill cross_jump parameter.
15237 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15238 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15239 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15241 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15243 (dump_file_info): Likewise.
15244 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15245 reorganize passes to do reg-stack first, bb-reorder second.
15246 * invoke.texi (-d letters doc): Remove the jump2 pass.
15248 2001-07-14 Richard Henderson <rth@redhat.com>
15250 * ifcvt.c (find_cond_trap): New.
15251 (find_if_header): Call it.
15252 (merge_if_block): Relax existing jump sanity check.
15253 * jump.c (jump_optimize_1): Remove conditional trap handling.
15255 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15257 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15259 (insn_refs_are_delayed): Correct comment.
15260 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15261 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15262 instead of r31. Make associated insn !TARGET_64BIT, and
15263 provide an additional 64-bit insn that clobbers r2.
15264 (divsi3): Likewise.
15265 (udivsi3): Likewise.
15266 (modsi3): Likewise.
15267 (umodsi3): Likewise.
15269 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15271 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15273 * flow.c (redirect_edge_and_branch_force, split_edge,
15274 try_crossjump_to_edge): Use set_block_for_new_insns.
15275 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15277 2001-07-13 H.J. Lu (hjl@gnu.org)
15279 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15282 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15284 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15286 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15288 * c-common.c (decl_attributes): Take a pointer to the node to
15289 which attributes are to be attached, and a flags argument.
15290 * c-common.h (enum attribute_flags): New.
15291 (decl_attributes): Update prototype.
15292 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15293 finish_enum, start_function): Update calls to decl_attributes.
15294 * c-parse.in (component_declarator, component_notype_declarator,
15295 label): Update calls to decl_attributes.
15297 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15299 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15300 * config/avr/avr.c (legitimate_address_p): Return value changed
15301 from letter to register classes. For better debugging.
15303 2001-07-13 Kazu Hirata <kazu@hxi.com>
15305 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15307 2001-07-13 H.J. Lu (hjl@gnu.org)
15309 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15311 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15313 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15314 correctly for shared configurations.
15315 * config/t-libgcc-pic: New.
15316 * config/{i386,m68k,sparc}/t-openbsd: New.
15317 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15318 Support -shared. Support debugging libraries with -g.
15319 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15320 frame information does not emit pointer diffs.
15321 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15322 emit pointer diffs.
15324 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15326 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15328 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15330 * combine.c (try_combine): Ensure const_int pow2 is positive.
15332 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15334 * config.gcc: Add configuration for s/390.
15335 * config/s390/s390.c: New. Subroutines for code generation.
15336 * config/s390/s390.h: New. Definitions for s/390.
15337 * config/s390/s390-protos.h: New. Prototypes.
15338 * config/s390/linux.h: New. Definitions for linux for s/390.
15339 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15340 * config/s390/t-linux: New. Makefile fragment.
15341 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15342 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15344 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15346 * emit-rtl.c (try_split): Update mark_jump_label call.
15347 * flow.c (find_sub_basic_blocks): Likewise.
15348 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15349 jump_back_p): Kill.
15350 (mark_all_labels): Kill second parameter.
15351 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15352 (rebuild_jump_labels, jump_optimize_minimal): Update call
15353 of jump_optimize_1.
15354 (jump_optimize_1): Kill crossjumping code.
15355 (mark_jump_label): Kill cross_jump parameter.
15356 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15357 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15358 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15360 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15362 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15363 reorganize passes to do reg-stack first, bb-reorder second.
15364 * invoke.texi (-d letters doc): Remove the jump2 pass.
15366 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15368 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15370 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15372 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15374 (verify_flow_info): Make diagnostics prettier.
15376 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15378 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15380 * flow.c (outgoing_edges_match): Return early if condition reversal
15383 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15385 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15386 (mips_move_2words): When splitting a move into two instructions,
15387 prefix the second address operand with '%D'.
15389 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15391 * Makefile.in (final.o): Depend on debug.h.
15392 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15393 (dbx_debug_hooks): Add new hooks.
15394 (xcoff_debug_hooks): New.
15395 * debug.c (debug_nothing_file_int_int): New.
15396 (do_nothing_debug_hooks): Update.
15397 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15398 (debug_nothing_file_int_int): New.
15399 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15400 static, update prototype.
15401 (dwarf2_debug_hooks): Update.
15402 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15403 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15404 static, update prototype.
15405 (dwarf_debug_hooks): Update.
15406 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15407 * final.c: Include debug.h.
15408 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15409 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15410 static, update prototype.
15411 (sdb_debug_hooks): Update.
15412 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15413 * toplev.c: Distinguish between xcoff and dbx.
15415 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15416 Call all debug hooks, not just dwarf ones.
15418 2001-07-11 Timothy Wall <twall@redhat.com>
15420 * config.gcc: Add configuration for AIX5/IA64.
15421 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15422 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15423 support prefix/suffix code.
15424 * config/ia64/t-aix: New. Makefile fragment.
15425 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15427 2001-07-11 Kazu Hirata <kazu@hxi.com>
15429 * recog.c (validate_change): Fix a comment typo.
15431 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15433 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15434 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15436 * dbxout.c (dbx_debug_hooks): Add new hooks.
15437 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15439 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15441 * dbxout.h (dbxout_start_new_source_file,
15442 dbxout_resume_previous_source_file): Delete.
15443 * debug.c (do_nothing_debug_hooks): Add new hooks.
15444 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15445 (debug_nothing_int_charstar, debug_nothing_int): New.
15446 * debug.h (gcc_debug_hooks): New hooks define, undef,
15447 start_source_file and end_source_file.
15448 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15449 (debug_nothing_int_charstar, debug_nothing_int): New.
15450 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15451 the conditionally compiled section.
15452 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15453 dwarf2out_define, dwarf2out_undef): Make static.
15454 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15455 dwarf2out_define, dwarf2out_undef): Remove.
15456 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15457 (dwarfout_start_source_file, dwarfout_end_source_file,
15458 dwarfout_define, dwarfout_undef): Make static.
15459 (dwarfout_start_source_file_check,
15460 dwarfout_end_source_file_check): New.
15461 (dwarfout_define, dwarfout_finish): Update.
15462 * dwarfout.h (dwarfout_start_new_source_file,
15463 dwarfout_resume_previous_source_file, dwarfout_define,
15464 dwarfout_undef): Remove.
15465 * sdbout.c (sdb_debug_hooks): Add new hooks.
15466 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15468 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15469 make static, take an arg.
15470 * sdbout.h (sdbout_start_new_source_file,
15471 sdbout_resume_previous_source_file): Delete.
15472 * toplev.c (debug_start_source_file, debug_end_source_file,
15473 debug_define, debug_undef): Delete.
15474 * toplev.h (debug_start_source_file, debug_end_source_file,
15475 debug_define, debug_undef): Delete.
15477 * java/jcf-parse.c: Include debug.h.
15478 (parse_class_file): Update to use debug hooks directly.
15479 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15481 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15483 * alias.c (set_mem_alias_set): New function.
15484 * rtl.h (set_mem_alias_set): Declare it.
15485 * builtins.c (expand_builtin_return_addr): Call it instead of
15486 using MEM_ALIAS_SET accessor.
15487 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15488 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15489 (expand_builtin_va_copy):Likewise.
15490 * caller-save.c (setup_save_areas): Likewise.
15491 * calls.c (compute_argument_addresses): Likewise.
15492 * explow.c (set_mem_attributes): Likewise.
15493 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15494 (expand_assignment, store_constructor_field, store_field): Likewise.
15495 (expand_expr_unaligned): Likewise.
15496 * function.c (assign_stack_temp_for_type): Likewise.
15497 (put_reg_into_stack, gen_mem_addressof): Likewise.
15498 * ifcvt.c (noce_try_cmove_arith): Likewise.
15499 * reload1.c (reload, alter_reg): Likewise.
15500 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15501 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15502 (alpha_expand_unaligned_store): Likewise
15503 (alpha_expand_unaligned_load_words): Likewise.
15504 (alpha_expand_unaligned_store_words): Likewise.
15505 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15506 (alpha_expand_epilogue): Likewise.
15507 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15508 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15509 * config/i386/i386.c (legitimize_pic_address): Likewise.
15510 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15511 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15512 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15513 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15514 * config/mips/mips.c (mips_va_arg): Likewise.
15515 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15516 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15517 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15518 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15519 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15520 (rs6000_emit_epilogue): Likewise.
15521 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15522 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15523 * config/v850/v850.c (v850_va_arg): Likewise.
15525 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15527 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15528 when fallthru edge is present.
15529 (mege_blocks): Handle case where creation of jump insn
15532 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15533 CLEANUP_POST_REGSTACK): New constants.
15534 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15535 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15536 * output.h (cleanup_cfg): Update prototype.
15537 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15538 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15539 cleanup_cfg call; kill missleading comment.
15540 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15541 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15542 parameter; control optimizations performed using it.
15543 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15544 try_crossjump_bb): New functions.
15546 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15548 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15550 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15551 pa_output_function_prologue.
15552 * pa-protos.h (pa_output_function_prologue): New prototype.
15554 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15556 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15557 and low to get correct sign extension in low+high test.
15559 2001-07-11 Janis Johnson <janis@us.ibm.com>
15561 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15562 for large hit count.
15564 * profile.c (branch_prob): Fix .bbg info for computed gotos
15567 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15569 * stmt.c (parse_output_constraint): New function, split out
15571 (expand_asm_operands): ... here. Use parse_output_constraint.
15572 * tree.h (parse_output_constraint): Declare it.
15574 2001-07-11 Richard Henderson <rth@redhat.com>
15576 * bitmap.c: Comment some functions; fiddle whitespace.
15577 (bitmap_free): Don't export.
15578 (bitmap_element_allocate): Use memset.
15579 * bitmap.h (bitmap_free): Don't declare.
15581 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15583 * gcse.c, lcm.c, sched-deps.c:
15584 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15586 * flow.c (flow_loops_find): Free dom if we found no loops, since
15587 we aren't going to save it.
15589 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15592 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15594 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15596 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15598 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15599 #ifndef DWARF2_DEBUGGING_INFO.
15601 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15603 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15605 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15607 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15608 reverse a branch if a NE comparison is implemented with GTU.
15610 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15611 H.J. Lu <hjl@gnu.org>
15613 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15614 constant addresses.
15615 (call_internal2): Likewise.
15616 (call_value_internal1): Likewise.
15617 (call_value_internal2): Likewise.
15618 (call_value_multiple_internal1): Likewise.
15619 (call_value_multiple_internal2): Likewise.
15621 2001-07-10 Kazu Hirata <kazu@hxi.com>
15623 * calls.c (emit_library_call_value_1): Fix a comment typo.
15624 * dwarf2out.c (mem_loc_descriptor): Likewise.
15625 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15627 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15629 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15631 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15633 * recog.c (offsettable_address_p): Handle LO_SUM case.
15634 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15635 instead of plus_constant.
15637 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15639 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15640 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15642 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15644 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15645 adjust_address_nv instead of plus_constant.
15647 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15649 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15650 dwarf2out.o): Depend on debug.h, wrap long lines.
15651 * dbxout.c: Include debug.h.
15652 (dbx_debug_hooks): New.
15653 (dbxout_init): Make static, take just 2 args.
15654 (dbxout_finish): Make static.
15655 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15656 * debug.c: New file.
15657 * debug.h: New file.
15658 * dwarf2out.c: Include debug.h.
15659 (dwarf2_debug_hooks): New.
15660 (dwarf2out_init): Make static.
15661 (dwarf2out_finish): Make static, take 2 args.
15662 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15663 * dwarfout.c: Include debug.h.
15664 (dwarf_debug_hooks): New.
15665 (dwarfout_init): Make static.
15666 (dwarfout_finish): Make static, take 2 args.
15667 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15668 * sdbout.c: Include debug.h.
15669 (sdb_debug_hooks): New.
15670 (sdbout_init): Make static, take 2 args.
15671 * sdbout.h (sdbout_init): Delete.
15672 * toplev.c: Include debug.h.
15673 (debug_hooks): New.
15674 (compile_file): Set deubg_hooks based on command line options.
15675 Use the hooks unconditionally rather than conditional compilation.
15677 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15679 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15680 first_insn_after_basic_block_note instead.
15682 * df.c (df_bb_refs_unlink): #if 0 out for now.
15684 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15686 * ssa.h: Add prototype for ssa_const_prop
15687 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15688 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15689 (ssa_fast_dce): Remove unused variable
15691 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15693 * diagnostic.c (finish_diagnostic): Rename to
15694 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15697 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15699 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15702 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15703 (dump_file): Only pad the demangled name with spaces if the
15704 mangled name was padded with spaces.
15706 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15708 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15711 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15713 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15714 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15715 EXPAND_INITIALIZER.
15717 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15718 whether can put offset inside LO_SUM to check mode alignment, not size.
15720 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15722 * doc/tm.texi (Misc): Fix thinko.
15724 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15726 * regmove.c (replace_in_call_usage): Fix warnings.
15727 * sched-deps.c (add_dependence): Fix warnings.
15728 * simplify-rtx.c (simplify_subreg): Likewise.
15729 Return NULL_RTX instead of NULL.
15731 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15732 (subst_asm_stack_regs): Likewise.
15734 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15737 * dwarf2out.c (output_call_frame_info): Declare i as int.
15738 (build_abbrev_table): Declare n_alloc as int.
15739 (dwarf2out_finish): Initialize die.
15740 * except.c: Declare sjlj_funcdef_number as unsigned.
15741 (connect_post_landing_pads): Declare j as unsigned.
15742 (convert_to_eh_region_ranges): Initialize call_site.
15743 (output_function_exception_table): Initialize tt_format_size.
15744 * expr.c (move_by_pieces_1): Initialize to1.
15745 (store_constructor): Initialize minelt and maxelt.
15746 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15747 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15749 * c-decl.c (combine_parm_decls): Unused, remove.
15750 * c-tree.h: Remove prototype for combine_parm_decls.
15752 * reload.c (push_reload): Fix warning.
15753 (regno_clobbered_p): Likewise.
15754 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15755 (reload_combine): Likewise.
15757 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15758 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15760 * bitmap.c (bitmap_operation): Change user.
15761 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15763 2001-07-10 Eric Christopher <echristo@redhat.com>
15765 * config/mips/mips.c (override_options): Fix typo.
15767 2001-07-09 Stan Shebs <shebs@apple.com>
15769 * target.h (struct gcc_target): New fields init_builtins and
15771 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15772 (TARGET_EXPAND_BUILTIN): New macro.
15773 (TARGET_INITIALIZER): Add them.
15774 * builtins.c: Include target.h.
15775 (expand_builtin): Use targetm.expand_builtin.
15776 (default_init_builtins): New function.
15777 (default_expand_builtin): New function.
15778 * expr.h (default_init_builtins): Declare.
15779 (default_expand_builtin): Declare.
15780 * c-common.c (c_common_nodes_and_builtins): Use
15781 targetm.init_builtins.
15782 * defaults.h (MD_INIT_BUILTINS): Remove.
15783 * Makefile.in (builtins.o): Depend on target.h.
15785 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15786 (TARGET_EXPAND_BUILTIN): Define.
15787 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15788 (MD_EXPAND_BUILTIN): Remove.
15790 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15791 (TARGET_EXPAND_BUILTIN): Define.
15792 (c4x_init_builtins): Make endlink arg a local.
15793 (c4x_print_operand): Fix typos in adjust_address usages.
15794 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15795 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15796 (MD_EXPAND_BUILTIN): Remove.
15798 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15799 (TARGET_EXPAND_BUILTIN): Define.
15800 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15801 (ix86_init_builtins): Call new function only if TARGET_MMX.
15802 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15803 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15804 (MD_EXPAND_BUILTIN): Remove.
15806 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15807 (TARGET_EXPAND_BUILTIN): Define.
15808 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15809 (MD_EXPAND_BUILTIN): Remove.
15811 * doc/tm.texi: Document these changes.
15813 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15815 * basic-block.h (tree_node): Forward declare if needed.
15816 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15817 (BLOCK_HEAD_TREE): Define.
15818 (BLOCK_END_TREE): Define.
15819 (struct loops): Rename field 'tree' to 'tree_root'.
15820 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15822 (flow_loops_tree_build): Rename reference to field 'tree' to
15824 (flow_loops_level_compute): Ditto.
15825 * predict.c (estimate_bb_frequencies): Ditto.
15826 * tree.h (struct tree_common): Add field 'aux'.
15828 2001-07-09 Stan Shebs <shebs@apple.com>
15830 * config/darwin.c (darwin_encode_section_info): Don't mark any
15831 DECL_EXTERNAL node as defined.
15833 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15835 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15836 pa_free_machine_status, hppa_init_pic_save): Delete.
15837 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15838 (hppa_profile_hook): Use hppa_pic_save_rtx.
15839 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15840 hppa_init_pic_save): Delete.
15841 (hppa_pic_save_rtx): Declare.
15842 * pa.md (call, call_value, sibcall, sibcall_value,
15843 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15845 2001-07-09 Kazu Hirata <kazu@hxi.com>
15847 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15848 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15850 2001-07-09 Andreas Jaeger <aj@suse.de>
15852 * output.h: Add declaration of final_forward_branch_p.
15854 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15856 * varray.c: Include errors.h for internal_error and trim_filename
15859 * Makefile.in (varray.o): Add errors.h.
15861 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15863 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15864 * optabs.c (have_add2_insn): Check whether the add insn chosen
15865 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15866 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15868 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15870 * Makefile.in (OBJS): Add ssa-ccp.o
15871 (ssa-ccp.o): Add dependencies.
15872 * toplev.c (DFI_ssa_ccp): New dump file enum.
15873 (dump_file): Add entry for dumping after SSA CCP.
15874 (flag_ssa_ccp): New flag variable.
15875 (f_options): Add -fssa-ccp.
15876 (rest_of_compilation): Run SSA CCP if requested.
15877 * timevar.def (TV_SSA_CCP): New timevar.
15878 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15879 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15880 Fix minor typo in SSA DCE documentation.
15881 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15882 Add documentation for new dump option. Renumber dump files
15885 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15887 * emit-rtl.c (gen_highpart_mode): New.
15888 * rtl.h (gen_highpart_mode): Declare.
15889 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15890 operand can be VOIDmode constant.
15892 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15894 * flow.c (redirect_edge_and_branch_force): New.
15895 (can_fallthru): Ensure that basic blocks are succeeding.
15896 (try_optimize_cfg): Do not delete basic block if it is the last one.
15898 * flow.c (try_redirect_by_replacing_jump): Do not remove
15899 jumps with side effects, unlink chain on fallthru edge;
15900 set block for new jump instruction; avoid basic block to
15901 over by line number note.
15903 * flow.c (try_simplify_condjump): Verify that the condjump
15904 is not always falling through.
15907 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15909 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15910 (try_redirect_by_replacing_jump): Update properly the count
15911 and frequency information.
15913 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15915 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15916 address that is a LO_SUM specially.
15917 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15919 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15921 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15922 (operand_subword): Use them.
15923 (change_address_1): Renamed from change_address; new arg VALIDATE.
15924 * expr.h: Reflect above changes; change_address now macro.
15925 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15927 * cselib.c (add_mem_for_addr): Likewise.
15928 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15929 * regmove.c (try_apply_stack_adjustment): Likewise.
15930 * reload.c (push_reload, make_memloc): Likewise.
15931 * reload1.c (eliminate_regs): Likewise.
15932 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15933 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15935 * combine.c (make_extraction, simplify_shift_const): Likewise.
15936 (gen_lowpart_for_combine): Likewise.
15937 * cse.c (gen_lowpart_if_possible): Likewise.
15938 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15939 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15940 * optabs.c (gen_move_insn): Likewise.
15941 * reload1.c (alter_reg): Likewise.
15942 * simplify-rtx.c (simplify_subreg): Likewise.
15943 * stmt.c (expand_anon_union_decl): Likewise.
15944 * recog.c (validate_replace_rtx_1): Likewise.
15946 * Makefile.in (recog.o): Add $(EXPR_H).
15947 * explow.c (stabilize): Call replace_equiv_address.
15948 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15949 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15951 2001-07-03 Andrew Haley <aph@redhat.com>
15953 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15954 the mode of the memory location.
15956 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15958 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15960 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15962 * final.c (output_addr_const): Use target opening and
15963 closing parentheses.
15964 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15965 defaults, add to TARGET_ASM_OUT.
15966 * target.h (struct gcc_target): Add open_paren and close_paren.
15967 * doc/md.texi: Update.
15968 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15969 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15970 TARGET_ASM_CLOSE_PAREN.
15971 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15973 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15975 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15976 * config/a29k/a29k.h: Similarly.
15977 * config/alpha/alpha.h: Similarly.
15978 * config/arc/arc.h: Similarly.
15979 * config/arm/aof.h: Similarly.
15980 * config/arm/aout.h: Similarly.
15981 * config/avr/avr.h: Similarly.
15982 * config/c4x/c4x.h: Similarly.
15983 * config/clipper/clipper.h: Similarly.
15984 * config/convex/convex.h: Similarly.
15985 * config/d30v/d30v.h: Similarly.
15986 * config/dsp16xx/dsp16xx.h: Similarly.
15987 * config/elxsi/elxsi.h: Similarly.
15988 * config/fr30/fr30.h: Similarly.
15989 * config/h8300/h8300.h: Similarly.
15990 * config/i370/i370.h: Similarly.
15991 * config/i386/i386.h: Similarly.
15992 * config/i860/i860.h: Similarly.
15993 * config/i960/i960.h: Similarly.
15994 * config/ia64/ia64.h: Similarly.
15995 * config/m32r/m32r.h: Similarly.
15996 * config/m68hc11/m68hc11.h: Similarly.
15997 * config/m68k/m68k.h: Similarly.
15998 * config/m88k/m88k.h: Similarly.
15999 * config/mcore/mcore.h: Similarly.
16000 * config/mips/mips.h: Similarly.
16001 * config/mn10200/mn10200.h: Similarly.
16002 * config/mn10300/mn10300.h: Similarly.
16003 * config/ns32k/ns32k.h: Similarly.
16004 * config/pa/pa.h: Similarly.
16005 * config/pdp11/pdp11.h: Similarly.
16006 * config/pj/pj.h: Similarly.
16007 * config/romp/romp.h: Similarly.
16008 * config/rs6000/rs6000.h: Similarly.
16009 * config/sh/sh.h: Similarly.
16010 * config/sparc/sparc.h: Similarly.
16011 * config/v850/v850.h: Similarly.
16012 * config/vax/vax.h: Similarly.
16013 * config/we32k/we32k.h: Similarly.
16015 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16017 * doc/c-tree.texi: Document representation of attributes.
16019 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16021 * doc/tm.texi: Update some places for the rename of target to
16024 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16026 * target.h (struct gcc_target): Add insert_attributes.
16027 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16028 (TARGET_INITIALIZER): Update.
16029 * tree.c, tree.h (default_insert_attributes): New function.
16030 Update comments on other default functions to refer to targetm,
16032 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16033 TARGET_INSERT_ATTRIBUTES.
16034 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16035 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16036 Don't use PRAGMA_INSERT_ATTRIBUTES.
16037 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16038 * c-decl.c (start_decl, start_function): Don't call
16039 SET_DEFAULT_DECL_ATTRIBUTES.
16040 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16041 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16043 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16044 (c4x_check_attribute): Avoid modifying attribute list itself.
16045 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16047 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16048 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16050 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16051 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16053 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16054 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16056 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16057 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16058 Adjust parameters. Make static.
16060 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16062 * c-common.c (decl_attributes): Only take a single attributes
16064 * c-common.h (decl_attributes): Update prototype.
16065 * c-decl.c (start_decl, start_function): Only take a single
16066 attributes parameter. Update calls to decl_attributes.
16067 (finish_struct, finish_enum): Update calls to decl_attributes.
16068 (push_parm_decl): Expect unified list of attributes. Update call
16069 to decl_attributes.
16070 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16071 notype_nested_function, component_declarator,
16072 component_notype_declarator, label): Update calls to
16074 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16075 lists that are passed to push_parm_decl.
16076 * c-tree.h (start_function, start_decl): Update prototypes.
16077 * config/sh/sh-protos.h, config/sh/sh.c
16078 (sh_pragma_insert_attributes): Only take a single attributes
16080 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16081 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16082 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16083 build_module_descriptor, generate_static_references,
16084 generate_strings, build_selector_translation_table,
16085 generate_descriptor_table, generate_protocols,
16086 generate_ivars_list, generate_dispatch_table,
16087 generate_protocol_list, generate_category,
16088 generate_shared_structures, really_start_method, add_objc_decls,
16089 generate_classref_translation_entry): Update calls to start_decl
16090 and start_function.
16091 (build_tmp_function_decl, start_method_def): Unify attribute lists
16092 that are passed to push_parm_decl.
16094 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16096 * final.c (no_asm_to_stream): New.
16097 (final_scan_insn): Use target structures for prologue ends
16098 and epilogue starts.
16099 * output.h (no_asm_to_stream): New.
16100 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16101 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16102 (TARGET_ASM_OUT): Update.
16103 * target.h (struct gcc_target): New members function_end_prologue
16104 and function_begin_epilogue.
16105 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16106 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16107 * config/alpha/alpha.c (output_end_prologue): Rename to
16108 alpha_output_function_end_prologue. Use in target struct
16110 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16111 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16112 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16113 ia64_output_function_end_prologue. Use in target struct
16115 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16116 mistyped prototypes.
16117 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16118 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16120 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16121 an use in target struct, make static.
16122 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16125 2001-07-08 Richard Henderson <rth@redhat.com>
16127 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16129 2001-07-08 Richard Henderson <rth@redhat.com>
16131 * config/i386/i386.md: Remove constraints strings from define_split
16132 and define_peephole2 patterns.
16133 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16134 (eh_return): Use them.
16136 2001-07-08 Richard Henderson <rth@redhat.com>
16138 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16139 Document MD_FALLBACK_FRAME_STATE_FOR.
16141 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16143 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16144 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16146 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16148 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16150 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16151 of the label inside NAME as opposed to just the end of NAME.
16153 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16155 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16156 * config/alpha/alpha.c (alpha_init_machine_status,
16157 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16158 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16159 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16160 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16162 2001-07-06 Stan Shebs <shebs@apple.com>
16164 * target.h (targetm): Rename global from "target", so as not to
16165 conflict with local variables.
16167 * c-typeck.c: Ditto.
16170 * cp/decl.c: Ditto.
16171 * cp/decl2.c: Ditto.
16172 * cp/typeck.c: Ditto.
16173 * 1750a/1750a.c: Ditto.
16174 * a29k/a29k.c: Ditto.
16175 * arc/arc.c: Ditto.
16176 * arm/arm.c: Ditto.
16177 * avr/avr.c: Ditto.
16178 * clipper/clipper.c: Ditto.
16179 * convex/convex.c: Ditto.
16180 * d30v/d30v.c: Ditto.
16181 * dsp16xx/dsp16xx.c: Ditto.
16182 * elxsi/elxsi.c: Ditto.
16183 * fr30/fr30.c: Ditto.
16184 * h8300/h8300.c: Ditto.
16185 * i370/i370.c: Ditto.
16186 * i386/i386.c: Ditto.
16187 * i860/i860.c: Ditto.
16188 * i960/i960.c: Ditto.
16189 * ia64/ia64.c: Ditto.
16190 * m32r/m32r.c: Ditto.
16191 * m68hc11/m68hc11.c: Ditto.
16192 * m68k/m68k.c: Ditto.
16193 * m88k/m88k.c: Ditto.
16194 * mips/mips.c: Ditto.
16195 * ns32k/ns32k.c: Ditto.
16197 * pdp11/pdp11.c: Ditto.
16198 * romp/romp.c: Ditto.
16199 * rs6000/rs6000.c: Ditto.
16201 * sparc/sparc.c: Ditto.
16202 * vax/vax.c: Ditto.
16203 * we32k/we32k.c: Ditto.
16204 * doc/tm.texi: Update the manual to match.
16206 2001-07-06 Richard Henderson <rth@redhat.com>
16208 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16209 DWARF2_UNWIND_INFO not just whether it is defined.
16211 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16213 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16214 call to simplify_binary_operation returns a new pattern.
16216 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16218 * glimits.h (__SHRT_MAX__): New.
16219 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16220 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16222 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16224 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16227 2001-07-06 Richard Henderson <rth@redhat.com>
16229 * bitmap.c (bitmap_release_memory): Move adjacent to the
16230 allocation functions.
16231 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16232 the implementation. Binary search for the set bit.
16233 (bitmap_union_of_diff): Allocate the temporary on the stack
16234 instead of using xmalloc.
16236 2001-07-06 Richard Henderson <rth@redhat.com>
16238 * genrecog.c (validate_pattern): Warn for constraints in
16239 define_{expand,split,peephole2}. Remove strict_low_part
16240 before looking up match_dup.
16242 2001-07-06 DJ Delorie <dj@redhat.com>
16244 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16245 chapter about various build hints and history. Add section
16246 talking about the various types of native and cross builds.
16248 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16250 * Makefile.in (final.o): Depend on target.h.
16251 * final.c: Include target.h.
16252 (default_function_pro_epilogue): New.
16253 (final_start_function): Use target structure for function prologues.
16254 (final_end_function): Use target structure for function epilogues.
16255 * fold-const.c (real_hex_to_f): Constify s and p.
16256 * output.h (default_function_pro_epilogue): New.
16257 * real.h (real_hex_to_f): Update prototype.
16258 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16259 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16260 (TARGET_INITIALIZER): Update.
16261 * target.h (gcc_target): Add struct asm_out.
16262 * doc/tm.texi: Update.
16265 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16266 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16267 in cpu/cpu.c, or rename old functions consistently. Take
16268 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16269 redundant macros and prototypes. Make new functions static.
16271 * 1750a/1750a.c: Similarly.
16272 * 1750a/1750a.h: Similarly.
16273 * a29k/a29k-protos.h: Similarly.
16274 * a29k/a29k.c: Similarly.
16275 * a29k/a29k.h: Similarly.
16276 * arc/arc-protos.h: Similarly.
16277 * arc/arc.c: Similarly.
16278 * arc/arc.h: Similarly.
16279 * arm/arm-protos.h: Similarly.
16280 * arm/arm.c: Similarly.
16281 * arm/arm.h: Similarly.
16282 * avr/avr-protos.h: Similarly.
16283 * avr/avr.c: Similarly.
16284 * avr/avr.h: Similarly.
16285 * clipper/clipper-protos.h: Similarly.
16286 * clipper/clipper.c: Similarly.
16287 * clipper/clipper.h: Similarly.
16288 * convex/convex.c: Similarly.
16289 * convex/convex.h: Similarly.
16290 * d30v/d30v-protos.h: Similarly.
16291 * d30v/d30v.c: Similarly.
16292 * d30v/d30v.h: Similarly.
16293 * d30v/d30v.md: Similarly.
16294 * dsp16xx/dsp16xx-protos.h: Similarly.
16295 * dsp16xx/dsp16xx.c: Similarly.
16296 * dsp16xx/dsp16xx.h: Similarly.
16297 * elxsi/elxsi.c: Similarly.
16298 * elxsi/elxsi.h: Similarly.
16299 * fr30/fr30.c: Similarly.
16300 * fr30/fr30.md: Similarly.
16301 * h8300/h8300-protos.h: Similarly.
16302 * h8300/h8300.c: Similarly.
16303 * h8300/h8300.h: Similarly.
16304 * i370/i370-protos.h: Similarly.
16305 * i370/i370.c: Similarly.
16306 * i370/i370.h: Similarly.
16307 * i386/i386.c: Similarly.
16308 * i386/osf1elf.h: Similarly.
16309 * i386/osfrose.h: Similarly.
16310 * i860/i860-protos.h: Similarly.
16311 * i860/i860.c: Similarly.
16312 * i860/i860.h: Similarly.
16313 * i960/i960-protos.h: Similarly.
16314 * i960/i960.c: Similarly.
16315 * i960/i960.h: Similarly.
16316 * ia64/ia64-protos.h: Similarly.
16317 * ia64/ia64.c: Similarly.
16318 * ia64/ia64.h: Similarly.
16319 * m32r/m32r-protos.h: Similarly.
16320 * m32r/m32r.c: Similarly.
16321 * m32r/m32r.h: Similarly.
16322 * m68hc11/m68hc11-protos.h: Similarly.
16323 * m68hc11/m68hc11.c: Similarly.
16324 * m68hc11/m68hc11.h: Similarly.
16325 * m68k/crds.h: Similarly.
16326 * m68k/dpx2.h: Similarly.
16327 * m68k/m68k-protos.h: Similarly.
16328 * m68k/m68k.c: Similarly.
16329 * m68k/m68k.h: Similarly.
16330 * m68k/news.h: Similarly.
16331 * m88k/m88k-protos.h: Similarly.
16332 * m88k/m88k.c: Similarly.
16333 * m88k/m88k.h: Similarly.
16334 * mips/mips-protos.h: Similarly.
16335 * mips/mips.c: Similarly.
16336 * mips/mips.h: Similarly.
16337 * ns32k/merlin.h: Similarly.
16338 * ns32k/ns32k.c: Similarly.
16339 * ns32k/ns32k.h: Similarly.
16340 * ns32k/tek6000.h: Similarly.
16341 * pa/pa-protos.h: Similarly.
16342 * pa/pa.c: Similarly.
16343 * pa/pa.h: Similarly.
16344 * pdp11/2bsd.h: Similarly.
16345 * pdp11/pdp11-protos.h: Similarly.
16346 * pdp11/pdp11.c: Similarly.
16347 * pdp11/pdp11.h: Similarly.
16348 * romp/romp-protos.h: Similarly.
16349 * romp/romp.c: Similarly.
16350 * romp/romp.h: Similarly.
16351 * rs6000/rs6000-protos.h: Similarly.
16352 * rs6000/rs6000.c: Similarly.
16353 * rs6000/rs6000.h: Similarly.
16354 * rs6000/sysv4.h: Similarly.
16355 * sh/sh-protos.h: Similarly.
16356 * sh/sh.c: Similarly.
16357 * sh/sh.h: Similarly.
16358 * sparc/sparc-protos.h: Similarly.
16359 * sparc/sparc.c: Similarly.
16360 * sparc/sparc.h: Similarly.
16361 * vax/vax.c: Similarly.
16362 * vax/vax.h: Similarly.
16363 * vax/vms.h: Similarly.
16364 * we32k/we32k.c: Similarly.
16365 * we32k/we32k.h: Similarly.
16367 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16369 * basic-block.h (first_insn_after_basic_block_note): Declare.
16370 * flow.c (first_insn_after_basic_block_note): Define. Moved
16372 * ssa.c (first_insn_after_basic_block_note): Remove.
16373 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16375 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16376 nodes when we find a dead conditional branch. Insert BARRIERs
16377 after any blocks with no successors, but which do not have
16380 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16382 * varray.c (varray_check_failed): Use internal_error.
16384 2001-07-05 Andrew Haley <aph@redhat.com>
16386 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16387 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16388 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16390 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16392 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16393 reference if the target constant is also a SYMBOL_REF.
16395 2001-07-05 Eric Christopher <echristo@redhat.com>
16397 * config/mips/mips.h (MASK_MIPS3900): Remove.
16398 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16399 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16400 (TARGET_MIPS3900): Change to use mips_arch.
16401 (TARGET_MIPS4000): New.
16402 (TARGET_MIPS4100): New.
16403 (TARGET_MIPS4300): New.
16404 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16405 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16407 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16408 (ISA_HAS_BRANCHLIKELY): To here.
16409 (CC1_CPU_SPEC): New.
16410 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16411 (mips_arch_string): Declare.
16412 (mips_arch): Declare.
16413 (TARGET_OPTIONS): Add -march and -mtune.
16415 * config/mips/mips.c (mips_arch_string): New.
16417 (override_options): Handle -march for codegen and -mtune
16418 for scheduling. Use mips_arch. Move tx39 target default here.
16419 (mips_parse_cpu): Move error message to override_options.
16421 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16423 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16425 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16426 (MIPS Options): Ditto. Change mcpu entry to historical text.
16428 2001-07-05 H.J. Lu (hjl@gnu.org)
16430 * config/mips/mips.c (mips_parse_cpu): New function to parse
16433 2001-07-05 Jim Wilson <wilson@redhat.com>
16435 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16436 * config/ia64/t-ia64: Likewise.
16437 (LIB1ASMFUNCS): Update comment.
16439 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16441 * doc/install.texi (Install GCC: Binaries): Fix typo.
16443 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16445 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16446 reference using the stack pointer, adjust it since we push Y
16448 ("*ashrsi3"): Likewise.
16449 ("*lshrsi3"): Likewise.
16451 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16453 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16454 when -fomit-frame-pointer is used.
16456 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16458 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16459 (try_redirect_by_replacing_jump): Reverse updating properly the
16460 count and frequency information. Reverse removing cc0 setter.
16461 (forwarder_block_p): Reverse fixing for fallthru blocks.
16463 2001-07-05 DJ Delorie <dj@redhat.com>
16465 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16466 (translate_options): If the above is defined, use it to map
16467 given options to new options.
16468 * doc/tm.texi: Document it.
16470 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16471 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16473 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16474 cause programs using computed gotos to run more slowly.
16476 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16478 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16480 Consistently require binutils 2.11.2, not prereleases.
16481 (Specific, decstation-*): Canonicalize as mips-dec-*.
16482 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16484 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16485 (Specific, mips-*): Reword MIPS C compiler requirements.
16486 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16487 (Specific, sunv5): Removed, obsolete.
16489 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16491 * dwarf2out.c (output_loc_list): Use an all ones mask for
16492 .text asm output and don't rely on long long
16493 literals. Reformat some long lines.
16495 2001-07-05 Andreas Jaeger <aj@suse.de>
16497 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16500 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16502 * dwarf2out.c (dwarf2out_define): Update comment.
16503 (dwarf2out_undef): Ditto.
16504 (dwarf2out_start_source_file): Ditto.
16505 (dwarf2out_end_source_file): Ditto.
16506 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16507 since we never call the start/end debug hook for the primary file.
16509 2001-07-04 Kazu Hirata <kazu@hxi.com>
16511 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16514 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16516 * cppinit.c (remove_dup_dirs): Inform if a system include
16517 directory is being reordered.
16518 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16520 * doc/cpp.texi (Search Paths): Likewise.
16521 * doc/gcc.texi (Interoperation): Remove information about
16524 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16526 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16527 (VARRAY_TOP_CHAR_PTR): Likewise.
16529 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16531 * gcc.c (process_command): Don't assign elements of a const char*.
16533 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16535 * emit-rtl.c (change_address): Don't abort if invalid address while
16536 reload is in progress.
16538 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16540 * c-lex.c (cb_file_change): Pass line number to
16541 debug_start_source_file.
16542 (cb_undefine): Pass correct line number to debug_undef.
16544 * toplev.c (debug_start_source_file): Add line number to
16545 parameters. Pass it along to dwarf2out_start_source_file.
16546 (decode_g_option): Stop resetting debug level back to normal when
16547 we change debug formats, unless the current level is
16548 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16551 * toplev.h (debug_start_source_file): Add line number to
16554 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16557 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16559 Output debug_macinfo data for starting file if requested.
16560 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16562 (dwarf2out_define): Output debug_macinfo data for defining a macro
16564 (dwarf2out_undef): Output debug_macinfo data for undefining a
16565 macro if requested.
16566 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16567 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16568 (macinfo_section_label): New. DWARF2 macro info section label.
16569 (dwarf2out_init): If we want macro info, output the start label
16571 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16572 attribute to the compilation unit die pointing to the macro info.
16574 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16576 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16577 DWARF2_DEBUGGING_INFO.
16578 (add_loc_descr_to_loc_list): Ditto.
16579 (output_loc_list): Ditto.
16580 Also, fix thinko in curr not being initialized.
16581 (gen_internal_sym): Ditto.
16583 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16585 * emit-rtl.c (replace_equiv_address): New function.
16586 * expr.h (replace_equiv_address): New declaration.
16587 * explow.c (validize_mem): Call it instead of change_address and
16588 also call if -fforce-addr and address is constant.
16589 * expr.c: Replace more calls to change_address with adjust_address
16590 and/or replace_equiv_address or to validize_mem.
16591 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16592 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16593 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16594 * config/i370/i370.md, config/i860/i860.md: Likewise.
16595 * config/i960/i960.md, config/mips/mips.c: Likewise.
16596 * config/mips/mips.md, config/pa/pa.md: Likewise.
16597 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16598 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16600 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16602 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16604 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16607 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16609 * doc/include: New directory.
16610 * doc/fdl.texi: Move to doc/include/fdl.texi.
16611 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16612 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16613 * doc/gcc.texi: Use funding.texi and gpl.texi.
16614 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16615 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16616 Update dependencies and use -I $(docdir)/include.
16618 2001-07-04 Anthony Green <green@redhat.com>
16620 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16622 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16624 * doc/install.texi (sparc64-*-*): Remove garbage.
16626 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16628 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16629 Fix typo in last change to use adjust_address.
16631 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16633 * doc/install.texi (Specific): Update information for *-*-solaris*.
16635 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16637 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16639 2001-07-03 Stan Shebs <shebs@apple.com>
16641 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16642 case for flag_no_mach_text_sections.
16643 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16644 * config/darwin.c (flag_no_mach_text_sections): Remove.
16645 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16647 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16649 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16650 and avoid checking for constant as first operand.
16651 * recog.c (find_constant_term_loc): No longer static.
16652 (adj_offettable_operand): Delete.
16653 * rtl.h (adj_offsettable_operand): Delete declaration.
16654 (find_constant_term): Add declaration.
16655 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16657 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16658 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16659 * config/i386/i386.c, config/i386/i386.md: Likewise.
16660 * config/i860/i860.c, config/i960/i960.c: Likewise.
16661 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16662 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16663 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16664 * config/mips/mips.c, config/mips/mips.md: Likewise.
16665 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16666 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16667 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16668 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16669 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16670 * config/ns32k/ns32k.md: Likewise.
16672 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16674 * rtl.c (copy_rtx): Handle 'T' format letter.
16675 * gensupport.c (collect_insn_data): Likewise.
16676 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16678 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16680 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16681 -B option. Use 'dir' not 'foo' as example directory name.
16683 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16685 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16686 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16688 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16690 * doc/cppinternals.texi: Improve formatting and logical markup.
16692 2001-07-03 Andreas Jaeger <aj@suse.de>
16694 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16696 * genrecog.c (write_header): Include reload.h for prototypes in
16699 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16702 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16703 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16704 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16705 i386_pe_valid_type_attribute_p): Add.
16706 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16707 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16709 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16711 * explow.c (plus_constant_wide, case LO_SUM): New case.
16712 (plus_constant_for_output_wide): Delete.
16713 * rtl.h (plus_constant_for_output): Delete.
16714 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16715 instead of plus_constant_for_output.
16716 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16717 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16718 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16719 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16720 * config/sparc/sparc.md: Likewise.
16721 Convert some change_address calls to adjust_address.
16723 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16725 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16726 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16727 documentation of -std and -Wwrite-strings.
16729 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16731 * cse.c (canon_hash): Don't register registers in very small
16732 register classes, as extending their lifetime might cause
16735 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16737 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16739 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16740 (try_redirect_by_replacing_jump): Update properly the count
16741 and frequency information.
16743 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16745 * toplev.c (dump_file_index): Move SSA dumps just after first
16747 (dump_file): Corresponding changes.
16748 (rest_of_compilation): Move SSA path to just after the first
16750 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16751 * doc/invoke.texi: Update dump file #s as they were completely
16752 out of date with reality.
16754 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16756 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16758 * expr.c (emit_move_insn_1): Deal with non-default
16761 * expr.c (emit_single_push_insn): Fix warning.
16763 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16765 * expr.c (emit_move_insn_1): Avoid modifying
16766 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16768 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16770 * emit-rtl.c (adjust_address): New function.
16771 * expr.h (adjust_address): Add declaration.
16772 * builtins.c: Replace some calls to change_address with calls to it
16773 or to validize_mem.
16774 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16775 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16776 * config/arm/arm.c, config/convex/convex.c: Likewise.
16777 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16778 * config/i386/i386.c, config/i386/i386.md: Likewise.
16779 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16780 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16781 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16782 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16783 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16785 2001-07-02 Jim Wilson <wilson@redhat.com>
16787 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16789 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16791 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16792 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16794 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16796 * cppinit.c (lang_defaults): New table.
16797 (set_lang): Just read from lang_defaults into the live options
16800 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16802 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16803 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16804 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16806 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16808 * doc/install.texi: Various spelling and markup fixes.
16809 (Installing GCC): Component specific installation instructions are
16812 Warn about removing old install dir in the presence of shared libs.
16813 (Configuration): Invoke with options target to match configure
16815 Consistently refer to gas, gld pathnames.
16816 Invert --enable-multilib documentation.
16817 Remove references to old compiler versions.
16819 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16821 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16823 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16825 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16827 (Specific, mips*-sgi-irix5): Note IDO download.
16828 Reworded MIPS C hints.
16829 Use GNU as instead of GAS.
16831 Removed SGI Freeware reference, IRIX 6 only.
16832 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16833 Note N64 library requirement/workaround.
16835 Complete list of structure passing bug victims.
16837 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16839 * doc/install.texi: Remove CVS Id.
16841 2001-07-02 Andreas Jaeger <aj@suse.de>
16843 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16844 (find_inherently_necessary): Remove unused variable.
16846 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16848 * c-common.h (TDI_inlined): New ast dump phase.
16849 (dump_flag_name): New function.
16850 * c-dump.c (dump_files): Add inlined phase.
16851 (dump_flag_name): Define.
16852 * doc/invoke.texi (-fdump-ast-inlined): Document.
16854 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16856 * stor-layout.c (layout_decl): Revert change to handling of alignment
16859 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16861 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16864 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16866 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16869 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16871 * tlink.c (recompile_files): Remove COMPILER_PATH and
16872 LIBRARY_PATH from the environment.
16874 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16876 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16877 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16879 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16881 * c-parse.in (OBJC_STRING): Kill.
16882 (objc_string): Decompose to [objc_string] '@' STRING.
16883 (reswords): Take the leading '@' off all the Objective C keywords.
16884 (objc_rid_sans_at): Kill.
16885 (init_reswords): Don't initialize it.
16886 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16887 (_yylex): Kill reconsider label. Look ahead one token after
16888 an '@'; if we get an identifier, check whether it's an
16889 Objective C @-keyword. If so, return the keyword. Otherwise,
16890 put back the token and return the '@' as a terminal.
16892 * cpplib.c (lex_macro_node): Remove unnecessary check for
16893 leading '@' on identifier. Clarify control flow and commentary.
16895 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16897 * cse.c (new_label_ref): Variable deleted.
16898 (insert): Remove set of new_label_ref.
16899 (check_for_label_ref): New function.
16900 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16902 See ChangeLog.5 for earlier changes.