1 2001-12-11 Richard Henderson <rth@redhat.com>
3 * objc/objc-act.c (build_constructor): Cast initializer values
4 to the proper field types.
6 2001-12-11 Jakub Jelinek <jakub@redhat.com>
8 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
10 2001-12-10 Roger Sayle <roger@eyesopen.com>
12 * builtins.c (expand_builtin): Use a switch statement to list
13 those functions not expanded without optimizations, instead of a
14 series of equality tests.
16 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
18 * config/alpha/vms.h (LIB_SPEC): Define.
19 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
21 * libgcc2.c (_bb): Remove ctime declaration.
23 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
24 that works if LN_S = cp.
26 * config/alpha/x-vms (version): Change "." to "_".
28 * configure.in: Hardcode that vfork works on VMS host.
29 * configure: Regenerated.
31 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
33 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
35 (process_command): Modify calls to convert_filename.
37 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
39 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
41 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
43 * combine.c (known_cond): Check mode of each operand to determine
44 if COND is comparing floating point values.
46 2001-12-10 David Edelsohn <edelsohn@gnu.org>
48 * rs6000.h (processor_type): Add PPC405.
49 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
50 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
51 rios1, rs64, and ppc630 processors.
52 * rs6000.c (processor_target_table): Add PPC405.
54 2001-12-10 Richard Henderson <rth@redhat.com>
56 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
57 instead of hardcoding subregs into the _be and _le patterns.
59 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
61 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
63 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
65 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
68 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
70 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
71 copyright notice formerly conditioned on @ifinfo on @ifnottex
74 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
76 * vmsdbgout.c (lookup_filename): Remove warning.
78 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
80 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
82 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
83 (exeext, target_alias, prefix, local_prefix): Define.
84 * config/alpha/x-vms (USE_COLLECT2): Make empty.
85 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
86 file specifications. Remove ".".
87 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
88 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
90 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
92 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
94 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
96 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
97 Add rules for building [vp]crt0.o
98 * config/alpha/vms.h (START_FILE_SPEC): Define.
99 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
100 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
101 * doc/invoke.texi: Document special Alpha/VMS options.
103 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
105 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
106 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
109 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
110 Douglas B. Rupp <rupp@gnat.com>
112 * tree.c (append_random_char): Conditionalize INO for VMS.
114 2001-12-09 Richard Henderson <rth@redhat.com>
116 * cfgcleanup.c (label_is_jump_target_p): New function.
117 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
118 target of a JUMP_INSN from the preceding block.
120 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
122 * vmsdbgout.c (lookup_filename): Assign null string instead
123 of null pointer to fnam.
125 2001-12-09 Richard Henderson <rth@redhat.com>
127 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
128 immediately after a call; insert nops before a call.
130 2001-12-09 Richard Henderson <rth@redhat.com>
132 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
133 not FUNCTION_BOUNDARY.
134 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
135 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
136 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
138 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
140 * config/mmix/mmix.c (mmix_function_block_profiler,
141 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
143 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
144 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
147 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
148 Delete obsoleted macros.
150 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
152 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
153 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
155 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
156 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
157 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
158 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
159 config/i370/i370.c, config/i386/i386.c,
160 config/i386/i386-interix.h, config/i386/i386.md,
161 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
162 config/m32r/m32r-protos.h, config/mcore/mcore.h,
163 config/rs6000/rs6000.h, config/sparc/linux64.h,
164 config/sparc/sparc.c, config/v850/v850-protos.h,
165 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
168 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
170 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
171 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
173 * config/rs6000/rs6000.c: Ditto.
175 * config/rs6000/rs6000.md: Ditto.
177 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
179 * 1750a.md: Add default case in switch.
180 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
182 * dsp16xx.c (print_operand_address): Likewise.
183 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
184 * ia64.md: Add missing braces.
185 * rs6000-protos.h (s8bit_cint_operand): Prototype.
186 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
188 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
189 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
190 * dbxout.c (dbxout_source_file): Move a variable into the scope
192 * final.c (profile_function): Mark parameter with
194 * genemit.c (gen_expand): Likewise for generated file.
195 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
197 * vmsdbg.h: Delete spurious close-comment.
198 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
199 * vmsdbgout.c (write_modbeg): Define return type.
201 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
202 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
203 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
204 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
205 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
206 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
207 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
209 2001-12-08 Tom Rix <trix@redhat.com>
211 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
212 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
213 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
215 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
216 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
217 * config/rs6000/rs6000.c (expand_block_move): Do not use
218 gen_movstrsi_2reg and powerpc64.
220 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
222 * c-common.h (rid): Add RID_CHOOSE_EXPR and
223 RID_TYPES_COMPATIBLE_P.
225 * c-parse.in (reswords): Add __builtin_choose_expr.
226 Add __builtin_types_compatible_p.
227 Add CHOOSE_EXPR token.
228 Add TYPES_COMPATIBLE_P token.
229 Add production for CHOOSE_EXPR.
230 Add production for TYPES_COMPATIBLE_P.
232 * doc/extend.texi (__builtin_choose_expr): Add documentation.
233 (__builtin_types_compatible_p): Likewise.
235 2001-12-08 David Edelsohn <edelsohn@gnu.org>
237 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
240 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
242 * c-parse.in: Take string literals in assembler constructs,
244 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
245 check the strings are STRING_CSTs.
247 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
249 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
250 using combine_strings to do the concatenation.
251 * c-parse.in: Replace uses of the string non-terminal with STRING.
252 Don't attempt string concatenation.
253 (OBJC_STRING): New terminal.
254 (string): Remove non-terminal.
255 (_yylex): Call combine_strings on function names. Generate
256 OBJC_STRING terminals; don't pass '@' on to yacc.
257 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
258 (build_asm_stmt): Similarly.
260 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
262 * rtlanal.c (get_jump_table_offset): Delete unused variable.
264 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
266 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
267 (prefetch): Rewrite using PREFETCH RTL primitive.
268 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
269 * arm.c (arm_init_builtins): Don't initialize a builtin for
270 __builtin_prefetch here.
271 (arm_expand_builtin): Don't expand __builtin_prefetch here.
273 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
275 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
276 in test for a subreg.
278 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
280 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
283 2001-12-07 Richard Henderson <rth@redhat.com>
285 * doc/extend.texi: Fix typo last change.
287 * c-decl.c (c_language): Remove duplicate.
289 2001-12-07 Dale Johannesen <dalej@apple.com>
291 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
292 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
293 specific codegen, eliminate a register copy.
294 (print_operand_address): Add support for Darwin's lo16(constant)
296 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
297 generation of addresses within very large data objects.
298 (s8bit_cint_operand): New.
299 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
300 Move "mtjmpr" to correct functional unit for 750/7400/7450.
301 Add imul2 and imul3 insn types for multiplication by 16- and
303 Change tablejump patterns to strongly discourage using LR
305 Add %lo16 patterns for Darwin loads and stores.
307 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
309 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
311 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
313 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
314 with %sp because it can cause the delayed instruction to load
317 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
319 * alpha.c (alpha_expand_unaligned_store,
320 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
321 call to immed_double_const.
323 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
325 * doc/extend.texi (Variable Attributes): Document vector_size.
327 * attribs.c (c_common_attribute_table): Add vector_size.
328 (handle_vector_size_attribute): New.
329 (vector_size_helper): New.
330 (decl_attributes): Relayout the decl after calculating attribs.
332 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
334 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
335 description for Trouble section.
336 * doc/install-old.texi: Adjust for inclusion as chapter of new
338 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
339 Adjust to include old installation chapter as chapter of new
342 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
344 * rtl.h (get_jump_table_offset): Declare.
345 * rtlanal.c (get_jump_table_offset): Implement.
347 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
349 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
350 Deleted; were used only by BB profiler code.
351 (sbb_head, sbb_tail, sbb_label_num): Likewise.
352 (end_final): Delete now-unused vars I, PTR, and SPTR.
354 * expr.c (store_field): Remove warning.
355 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
356 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
357 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
358 divisor constant power of 2.
359 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
361 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
366 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
368 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
369 (DWARF_FRAME_REGISTERS): Delete.
371 2001-12-06 Janis Johnson <janis187@us.ibm.com>
373 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
374 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
375 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
376 with defaults for read prefetch with high degree of locality.
377 * doc/extend.texi (__builtin_prefetch): Update documentation.
378 * doc/md.texi (prefetch): Add documentation.
380 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
382 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
384 * fixinc/fixincl.x: Regenerate.
385 Fixes PR libf2c/4826.
387 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
388 Richard Henderson <rth@redhat.com>
390 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
391 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
393 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
394 to PRE_GCC3_DWARF_FRAME_REGISTERS.
396 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
398 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
400 * langhooks.c (lhd_staticp): Mark parameter with
403 2001-12-06 H.J. Lu <hjl@gnu.org>
405 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
408 (o/$(PACKAGE).pot): Likewise.
410 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
412 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
413 * tree-inline.c (expand_call_inline): ... here.
415 2001-12-06 H.J. Lu <hjl@gnu.org>
417 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
419 (o/$(PACKAGE).pot): Likewise.
421 2001-12-06 David O'Brien <obrien@FreeBSD.org>
423 * config.gcc: Include dbxelf.h before elfos.h.
424 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
426 2001-12-06 Zack Weinberg <zack@codesourcery.com>
428 * cppfiles.c (open_file): If we've opened a directory by
430 (find_include_file): Avoid turning / into // or // into ///.
432 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
434 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
435 (STRUCT_VALUE_REGNUM): Restore definition.
437 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
439 * flow.c (find_regno_partial): Return register, not the expression
442 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
444 * function.c (handle_epilogue_set): Check for FP setting case when
445 SP is set from FP in same insn.
447 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
449 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
450 RTX when calling alter_subreg().
451 (store_multiple_sequence): Pass pointer to RTX when calling
454 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
456 * function.c (assing_parms): Fix typo in last change.
457 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
458 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
459 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
460 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
462 2001-12-06 Alan Modra <amodra@bigpond.net.au>
464 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
465 correct code selecting section.
467 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
469 * final.c (count_basic_block, add_bb, add_bb_string):
471 (end_final, final_start_function, final, final_scan_insn,
472 leaf_function_p): Kill BB profiler related code.
473 * flags.h (profile_block_flag): Kill.
474 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
475 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
476 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
477 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
478 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
479 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
480 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
481 __bb_init_trace_func): Kill.
482 * toplev.c (profile_block_flag): Kill.
483 (indepdendent_decode_option, process_options): Kill -a related code.
484 * alpha.c (direct_call_operand): Likewise.
485 * arm.c (arm_expand_prologue, thumb_expand_prologue,
486 thumb_expand_epilogue): Likewise.
487 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
488 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
489 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
490 MACHINE_STATE_RESTORE): Kill.
491 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
492 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
493 MACHINE_STATE_RESTORE): Kill.
494 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
495 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
496 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
498 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
499 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
500 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
501 MACHINE_STATE_RESTORE): Kill.
502 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
503 * i960.c (i960_output_function_prologue): Kill BB profiler related
505 * ia64.c (ia64_compute_frame_size): Likewise.
506 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
507 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
508 MACHINE_STATE_RESTORE): Kill.
509 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
510 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
511 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
512 MACHINE_STATE_RESTORE): Kill.
513 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
514 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
515 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
516 MACHINE_STATE_RESTORE): Kill.
517 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
518 Kill BB profiler related code.
519 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
520 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
521 MACHINE_STATE_RESTORE): Kill.
522 * mips.c (mips_expand_prologue): Kill BB profiler related code.
523 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
524 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
525 MACHINE_STATE_RESTORE): Kill.
526 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
527 * s960.c (s390_function_prologue): Kill BB profiler related code.
528 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
529 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
530 MACHINE_STATE_RESTORE): Kill.
531 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
532 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
533 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
534 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
535 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
536 sparc_nonflat_function_epilogue): Kill BB profiler related code.
537 (sparc_function_block_profiler, sparc_block_profiler,
538 sparc_function_block_profiler_exit): Kill.
539 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
540 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
541 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
542 MACHINE_STATE_RESTORE): Kill.
543 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
544 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
545 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
546 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
547 MACHINE_STATE_RESTORE): Kill.
548 * doc/invoke.texi: Kill documentation of -a and -ax.
549 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
550 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
551 MACHINE_STATE_RESTORE): Kill.
553 2001-10-26 Steve Christiansen <smc@us.ibm.com>
555 * doc/rtl.texi: Use a table to display RTL format characters.
557 2001-12-06 Bo Thorsen <bo@suse.co.uk>
559 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
561 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
563 * function.c (keep_stack_depressed): Check global_live_at_start
564 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
566 2001-12-05 David O'Brien <obrien@FreeBSD.org>
568 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
569 as set by the generic FreeBSD configure framework.
571 2001-12-04 Jason Merrill <jason@redhat.com>
573 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
574 start_inlining, end_inlining.
575 * tree-inline.c (expand_call_inline): Call them.
576 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
577 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
578 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
579 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
580 (lhd_tree_inlining_end_inlining): New fn.
582 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
584 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
585 * c-common.h (shadow_warning): New.
586 * c-decl.c: Include c-common.h.
587 (warn_if_shadowing): New, broken out of pushdecl.
588 (pushdecl): Use warn_if_shadowing.
589 (store_parm_decls): Prevent duplicate -Wshadow warnings.
591 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
593 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
594 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
597 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
599 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
600 (QUAL_UNION_TYPE): New type.
602 * varasm.c (output_constant, case ERROR_MARK): New case.
604 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
605 (c_com): Delete its reference.
606 * builtins.c: Delete memory checking code.
607 * calls.c, expr.c, function.c, stmt.c: Likewise.
608 * builtins.c (expand_builtin_arg_info): Remove reference to
609 EXPAND_MEMORY_USE_* modifiers.
610 * explow.c (expr_size): Likewise.
611 * expr.c (expand_expr, expand_increment): Likewise.
612 * expr.h (ARGS_SIZE_RTX): Likewise.
613 * function.c (assign_parms, expand_pending_sizeso): Likewise.
614 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
615 * expr.c (in_check_memory_usage): Delete.
616 (get_push_address, get_memory_usage_from_modifier): Delete.
617 (expand_assigment): Use EXPAND_WRITE on destination.
618 (expand_expr): Delete ro_modifier.
619 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
621 (memory_use_mode): Delete.
622 * flags.h (flag_check_memory_usage): Deleted.
623 (flag_prefix_function_name): Likewise.
624 * function.c (expand_function_start): Don't set
625 current_function_check_memory_usage.
626 * function.h (check_memory_usage): Delete.
627 * libfuncs.h, optabs.c: Delete chkr_* stuff.
628 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
630 * toplev.c (flag_check_memory_usage): Deleted.
631 (flag_prefix_function_name): Likewise.
632 (f_options, process_options): Delete references to above.
633 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
634 * varasm.c (CHKR_PREFIX): Deleted.
635 (make_decl_rtl): Remove flag_prefix_function_name handling.
636 (assemble_name): Likewise.
637 * doc/extend.texi: Remove no_check_memory_usage attribute.
638 * doc/invoke.texi: Remove -fcheck-memory-usage
639 and -fprefix-function-name.
641 2001-12-05 Andreas Schwab <schwab@suse.de>
643 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
646 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
648 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
650 2001-12-05 William Cohen <wcohen@redhat.com>
652 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
655 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
657 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
660 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
661 better reflect reality (change from Apple's tree).
662 Add more of altivec instructions.
663 Add ftruncv4sf2 pattern.
664 Remove more unspecs (vector merge instructions, etc).
666 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
668 (bdesc_1arg): New, for 1 argument altivec builtins.
669 (altivec_expand_builtin): Handle unary and ternary ops.
670 (altivec_init_builtins): Ditto.
672 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
674 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
675 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
677 2001-12-05 Jakub Jelinek <jakub@redhat.com>
679 * gcse.c (store_killed_in_insn): Consider pure calls
680 as potential store killers in addition to normal calls.
682 2001-12-05 Jakub Jelinek <jakub@redhat.com>
684 * expr.c (expand_expr): When checking promoted value, use
685 DECL_MODE (exp) and not mode.
687 2001-12-05 Jakub Jelinek <jakub@redhat.com>
689 * c-typeck.c (output_init_element): Call digest_init
690 just once, not in each if branch and check its return value for
693 2001-12-05 Jakub Jelinek <jakub@redhat.com>
695 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
696 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
697 (finish_struct): Break the loop if n_incomplete went to 0.
698 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
700 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
702 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
704 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
705 Douglas B. Rupp <rupp@gnat.com>
707 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
708 * doc/invoke.texi: Add -gvms.
709 * doc/passes.texi: Add mention of vmsdbgout.c.
710 * doc/tm.texi: Document VMS debugging output.
712 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
714 * function.h (tree, rtx): Remove no-longer-needed definitions.
716 * function.c (keep_stack_depressed): Refine check for register
719 * expr.c (store_expr): When copying string constant into array,
720 use functions that update memrefs instead of computations on
721 addresses to better track MEMs. Also properly handle 32/64 pointers.
722 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
723 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
725 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
726 underneath COMPONENT_REFs.
727 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
729 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
731 * toplev.c (display_target_options): Don't print twice.
733 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
735 * emit-rtl.c (set_unique_reg_note): Don't set
736 a REG_EQUAL or REG_EQUIV note if multiple sets
739 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
741 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
744 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
746 * rtl.h (initialize_uninitialized_subregs): New prototype.
747 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
748 when optimization is on.
749 * flow.c (find_regno_partial): Find subregs within an expression.
750 (initialize_uninitialized_subregs): Initialize live on entry registers
751 which are used in subreg expressions.
753 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
755 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
757 2001-12-04 DJ Delorie <dj@redhat.com>
759 * fixinc/fixincl.c (initialize): Avoid problemsome macro
760 parameter names (PR 3388).
762 2001-12-05 Alan Modra <amodra@bigpond.net.au>
764 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
765 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
767 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
769 * c-common.def (COMPOUND_LITERAL_EXPR): New.
770 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
771 (c_staticp): New function.
772 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
773 (c_staticp): Declare.
774 * c-typeck.c (default_function_array_conversion, build_unary_op):
775 Don't handle CONSTRUCTOR specially.
776 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
777 * c-decl.c (build_compound_literal): New function.
778 * c-tree.h (build_compound_literal): Declare.
779 * c-parse.in (primary): Use build_compound_literal.
780 * c-lang.c (LANG_HOOKS_STATICP): Define.
781 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
782 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
783 * doc/extend.texi: Update documentation of compound literals.
786 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
788 * langhooks.h (struct lang_hooks): Add staticp.
789 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
790 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
791 * langhooks.c (lhd_staticp): New function.
792 * tree.c (staticp): Call lang_hooks.staticp for language-specific
795 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
797 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
798 * gcc.c (process_command): Ensure the cpp driver sees
799 --help and --target-help, and that the help is printed
802 2001-12-04 David Edelsohn <edelsohn@gnu.org>
804 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
806 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
808 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
809 flag_strict_aliasing. Use separate assignment statements.
811 2001-12-04 Zack Weinberg <zack@codesourcery.com>
813 * build-make, cross-make: Delete file.
814 * configure.in: Set and substitute CROSS, ALL,
815 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
816 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
817 whether build == host and host == target. Do not
818 AC_SUBST_FILE build_overrides or cross_overrides. Do not
819 AC_SUBST cross_defines or extra_c_flags.
820 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
821 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
822 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
823 partially or completely with autoconf-substituted @variable@
825 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
826 @build_overrides@, @extra_c_flags@, all.build, install-build,
827 install-cross-rest, install-float-h-cross): Deleted.
828 (install-normal): Rename to install. Delete old "install"
831 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
833 * stmt.c (expand_return): Clear destination instead of clobbering it
834 when setting a return value via bitsets.
836 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
838 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
839 it has DECL_SAVED_TREE.
841 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
842 is in a different binding level, get its abstract origin to be
844 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
846 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
847 DECL_INITIAL is NULL.
849 2001-12-04 Jakub Jelinek <jakub@redhat.com>
851 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
852 Return correct value if one of the subexpressions was optimized to
853 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
854 (and_reg_cond): Similarly.
856 2001-12-04 Jakub Jelinek <jakub@redhat.com>
858 * function.c (assign_parms): Set last_named only for last named
861 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
863 * doc/install.texi: Use the GFDL. Include years from old install
864 manual in copyright notice. Include copyright and GFDL notice on
865 HTML index page. Include usual footer on testing.html.
866 * doc/install.texi2html: Build gfdl.html. Use -I
868 * doc/include/fdl.texi: Adapt for use in the install manual.
870 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
872 * doc/install.texi: Document that installed native compiler for
873 building cross compilers should be GCC 2.95 or later.
875 2001-12-03 Eric Christopher <echristo@redhat.com>
877 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
878 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
881 2001-12-03 Janis Johnson <janis187@us.ibm.com>
883 * rtl.def (PREFETCH): New rtx code.
884 * doc/rtl.texi (PREFETCH): Add documentation.
885 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
886 * rtlanal.c (reg_referenced_p): Ditto.
887 * sched-vis.c (print_exp): Ditto.
888 * ssa-dce.c (find_inherently_necessary): Ditto.
890 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
891 (PREFETCH_BLOCK): Define.
892 * config/ia64/ia64.md (itanium_class): Add lfetch.
893 (prefetch, prefetch_internal): New.
895 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
896 * builtins.def (BUILT_IN_PREFETCH): New.
897 * builtins.c (expand_builtin_expect): New.
898 (expand_builtin): Call it.
899 * doc/extend.texi: Document __builtin_prefetch.
901 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
902 conflicts with new generic prefetch functionality.
903 * config/i386/i386.c (ix86_expand_builtin): Use new name for
906 2001-12-02 Ziemowit Laski <zlaski@apple.com>
908 * objc/Make-lang.in: Update copyright.
909 (OBJC_OBJS): Add objc-lang.o.
910 (objc-lang.o): New rule.
911 * objc/config-lang.in: Fix file description and update
913 * objc/objc-act.c: Do not include langhooks.h and
915 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
916 (objc_post_options): Move to objc-lang.c.
917 (objc_init_options): Move to objc-lang.c.
918 (objc_init): Make non-static.
919 (objc_decode_option): Make non-static.
920 (HASHFUNCTION): Remove macro.
921 (hash_func): New function.
922 (hash_enter): Replace HASHFUNCTION with hash_func.
923 (hash_lookup): Replace HASHFUNCTION with hash_func.
924 (maybe_objc_tree_codes): New function.
925 (init_objc): Move ObjC tree code initialization to
926 maybe_objc_tree_codes().
927 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
928 (objc_init): New public prototype.
929 (objc_decode_option): New public prototype.
930 (maybe_add_objc_tree_codes): New public prototype.
931 * objc/objc-lang.c: New file.
932 (lang_hooks): Moved from objc-act.c.
933 (objc_post_options): Moved from objc-act.c.
934 (objc_init_options): Moved from objc-act.c.
936 2001-12-03 Geoff Keating <geoffk@redhat.com>
938 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
941 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
944 * gcc.c (process_command): Don't add a preprocessor option for
945 --help and --target-help; cc1 is enough.
947 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
949 * c-decl.c (grokdeclarator): Use ISO word.
950 * cppinit.c: Remove leading capital from diagnostic messages, as
951 per GNU coding standards.
952 * emit-rtl.c: Similarly.
953 * final.c: Similarly.
955 * tradcpp.c: Similarly.
956 * config/arm/arm.c: Similarly.
957 * config/arm/arm.h: Similarly.
958 * config/avr/avr.c: Similarly.
959 * config/avr/avr.h: Similarly.
960 * config/c4x/c4x.c: Similarly.
961 * config/cris/cris.c: Similarly.
962 * config/cris/cris.h: Similarly.
963 * config/d30v/d30v.c: Similarly.
964 * config/dsp16xx/dsp16xx.c: Similarly.
965 * config/dsp16xx/dsp16xx.h: Similarly.
966 * config/h8300/h8300.c: Similarly.
967 * config/i386/i386.c: Similarly.
968 * config/i386/xm-djgpp.h: Similarly.
969 * config/i960/i960.h: Similarly.
970 * config/m32r/m32r.c: Similarly.
971 * config/m68hc11/m68hc11.c: Similarly.
972 * config/m88k/m88k.c: Similarly.
973 * config/m88k/m88k.h: Similarly.
974 * config/mcore/mcore.c: Similarly.
975 * config/mcore/mcore.h: Similarly.
976 * config/mips/mips.c: Similarly.
977 * config/mmix/mmix.c: Similarly.
978 * config/pa/pa.c: Similarly.
979 * config/rs6000/rs6000.c: Similarly.
980 * config/rs6000/sysv4.h: Similarly.
981 * config/s390/s390.c: Similarly.
982 * config/sparc/sparc.c: Similarly.
983 * config/v850/v850-c.c: Similarly.
984 * config/v850/v850.c: Similarly.
986 2001-12-03 Zack Weinberg <zack@codesourcery.com>
988 * rs6000.h (RETURN_IN_MEMORY): Cast result of
989 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
991 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
993 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
994 bit twiddling constant.
996 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
998 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
999 call purge_dead_edges after removing.
1000 (delete_null_pointer_checks): Do not handle delete_list.
1002 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1003 (count_basic_blocks): ... here.
1004 (find_basic_blocks, find_bb_boundaries): Cleanup.
1006 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1007 overflow for types greater then 2 * HOST_WIDE_INT.
1009 * reload.c (find_reloads): Update the duplicates after swapingg.
1011 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1013 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1015 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1017 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1018 MASK_LONG_DOUBLE_128): Delete.
1019 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1020 TARGET_AIX_STRUCT_RET): New flags.
1021 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1022 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1023 and -m(no-)svr4-struct-return.
1024 (TARGET_OPTIONS): Add entry for -mlong-double-.
1025 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1026 rs6000_altivec_abi): Declare.
1027 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1028 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1029 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1030 structures of size <= 8 bytes in registers.
1031 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1033 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1034 rs6000_long_double_type_size, rs6000_altivec_abi): New
1036 (rs6000_override_options): Set rs6000_long_double_type_size
1037 from rs6000_long_double_size_string, if nonzero. Set the
1038 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1040 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1042 (rs6000_init_builtins): This hook now takes no arguments.
1044 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1045 DRAFT_V4_STRUCT_RET to 1.
1047 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1049 * c-typeck.c (really_start_incremental_init, push_init_level):
1050 Avoid constructor_max_index being other than an INTEGER_CST.
1052 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1054 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1056 (ASM_GENERATE_INTERNAL_LABEL): Same.
1057 (UNIQUE_SECTION): Fix typo.
1059 2001-12-02 Richard Henderson <rth@redhat.com>
1061 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1063 2001-12-02 Richard Henderson <rth@redhat.com>
1065 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1066 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1067 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1068 * expr.h, final.c, reload1.c: Adjust users.
1070 * alias.c (nonoverlapping_component_refs_p): New.
1071 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1072 (nonoverlapping_memrefs_p): Use them.
1073 * emit-rtl.c (component_ref_for_mem_expr): New.
1074 (set_mem_attributes): Use it.
1075 (set_mem_offset): New.
1076 * expr.c (expand_assignment): Call set_mem_attributes for
1077 inner references; adjust the memory offset as needed.
1078 * print-rtl.c (print_mem_expr): New.
1079 (print_rtx): Use it.
1081 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1083 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1085 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1086 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1087 (ASM_SPEC): Don't redefine.
1088 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1089 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1090 * config/alpha/vms-dwarf2.asm: New file.
1092 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1093 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1094 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1095 (vmsdbgout_after_prologue): New declaration.
1096 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1097 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1098 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1099 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1100 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1101 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1102 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1103 Test VMS_DEBUGGING_INFO.
1104 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1105 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1106 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1107 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1108 VMS_AND_DWARF2_DEBUG.
1109 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1110 (decode_g_option): Add "vms" to debug_type_names.
1111 (process_options): Set vmsdbg_debug_hooks if -gvms.
1112 (lang_independent_init): Emit line number for VMS unless -g0.
1113 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1114 * vmsdbg.h, vmsdbgout.c: New files.
1116 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1118 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1120 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1122 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1123 * dwarf2out.c (is_cxx): Prototype.
1124 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1126 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1128 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1130 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1132 2001-12-02 Geoff Keating <geoffk@redhat.com>
1134 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1135 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1136 rather than simplify_subreg. Check for volatile-ness. Check that
1137 we're not splitting one slow operation into two slow operations.
1139 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1141 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1144 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1146 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1147 capital from diagnostics.
1148 * c-lex.c (cb_file_change): Similarly.
1149 * c-parse.in : Similarly.
1150 * cfgrtl.c (verify_flow_info): Similarly.
1151 * collect2.c: Similarly.
1152 * cppfiles.c (find_include_file): Similarly.
1153 * cppinit.c (cpp_handle_option): Similarly.
1154 * cpplex.c (cpp_spell_token): Similarly.
1155 * cppmain.c (do_preprocessing): Similarly.
1156 * gcc.c (translate_options, process_command, do_spec1,
1157 main, pfatal_execute): Similarly.
1158 * genattr.c (main): Similarly.
1159 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1160 write_test_expr, main): Similarly.
1161 * gencodes.c (main): Similarly.
1162 * genconfig.c (main): Similarly.
1163 * genconstants.c (main): Similarly.
1164 * genemit.c (main): Similarly.
1165 * genextract.c (main): Similarly.
1166 * genflags.c (main): Similarly.
1167 * genopinit.c (main): Similarly.
1168 * genoutput.c (process_template, main): Similarly.
1169 * genpeep.c (main): Similarly.
1170 * genrecog.c (main): Similarly.
1171 * gensupport.c (is_predicable, identify_predicable_attribute,
1172 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1173 * ggc-page.c (alloc_anon): Similarly.
1174 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1175 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1176 parse_stabs_common, parse_stabs, write_varray, write_object,
1177 read_seek, copy_object, main, error): Similarly.
1178 * profile.c (compute_branch_probabilities): Similarly.
1179 * reg-stack.c (check_asm_stack_operands): Similarly.
1180 * reload.c (find_reloads): Similarly.
1181 * reload1.c (spill_failure, failed_reload): Similarly.
1182 * rtl-error.c (_fatal_insn_not_found): Similarly.
1183 * toplev.c (read_integral_parameter, crash_signal,
1184 decode_f_option, set_target_switch, parse_options_and_default_flags)
1186 * tradcif.y (parse_number, yylex): Similarly.
1187 * tradcpp.c (main, fancy_abort): Similarly.
1188 * tree.c (tree_check_failed): Similarly.
1189 * varray.c (varray_check_failed): Similarly.
1190 * xcoffout.c (xcoff_output_standard_types): Similarly.
1192 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1193 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1194 finish_message_expr, build_protocol_expr, is_public,
1195 start_class): Similarly.
1197 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1199 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1200 trailing period from diagnostics.
1201 * c-lex.c (cb_file_change): Similarly.
1202 * cppmacro.c (check_trad_stringification): Similarly.
1203 * gcc.c (do_spec_1): Similarly.
1204 * genattr.c (main): Similarly.
1205 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1206 * gencodes.c (main): Similarly.
1207 * genconfig.c (main): Similarly.
1208 * genconstants.c (main): Similarly.
1209 * genemit.c (main): Similarly.
1210 * genextract.c (main): Similarly.
1211 * genopinit.c (main): Similarly.
1212 * genoutput.c (main): Similarly.
1213 * genpeep.c (main): Similarly.
1214 * genrecog.c (main): Similarly.
1215 * mips-tfile.c (add_file, error): Similarly.
1216 * profile.c (init_branch_prob): Similarly.
1217 * reload1.c (spill_failure): Similarly.
1218 * stmt.c (parse_output_constraint): Similarly.
1219 * varasm.c (assemble_variable): Similarly.
1221 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1223 * m68k.c (init_FPA_table): Provide static prototype.
1224 * mips/abi64.h (mips_function_value): Move prototype to ...
1225 * mips-protos.h (mips_function_value): ... here.
1226 * mips.c: Include halfpic.h.
1227 * output.h (rdata_section): Prototype.
1229 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1230 * m88k.c (m88k_svr3_asm_out_constructor,
1231 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1233 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1234 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1235 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1237 2001-12-01 Geoff Keating <geoffk@redhat.com>
1239 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1240 LO_SUM addresses less than word size are not legitimate,
1241 because they lead to invalid SUBREGs.
1242 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1244 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1246 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1247 while scanning for multiple back edges.
1249 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1251 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1252 * config/rs6000/tramp.asm: Use it.
1254 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1256 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1257 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1260 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1262 * pa.c (output_ascii): Cast `p' to unsigned char.
1264 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1266 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1267 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1268 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1269 (altivec_init_builtins): Ditto.
1270 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1272 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1273 veccomplex, vecfloat, and vecperm, for altivec instructions.
1274 Modify altivec patterns to use appropriate attribute type.
1275 Modify altivec patterns to match RTL operations where appropriate
1276 (IE no unspec where we can avoid it).
1277 Add vector unit scheduling for ppc7450.
1278 Rename patterns to what they are where appropriate
1279 (altivec_vaddfp->addv4sf3, etc)
1281 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1282 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1284 * config/rs6000/sysv4.h: Add -mcpu=7450.
1286 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1287 _builtin_altivec_ld_interal function.
1289 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1291 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1292 strchr, strrchr, isascii, gettimeofday.
1293 * config.in, configure: Regenerate.
1295 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1297 * unroll.c (unroll_loop): Correct special exit cases.
1299 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1301 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1302 accept DFmode and DImode only.
1304 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1306 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1307 (STACK_DYNAMIC_OFFSET): Same.
1309 2001-11-30 Richard Henderson <rth@redhat.com>
1311 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1313 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1315 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1316 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1317 the values in call_used_registers.
1319 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1321 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1324 2001-11-30 Jason Merrill <jason@redhat.com>
1326 * dwarf2out.c (is_cxx): New fn.
1327 (add_data_member_location_attribute): Check it.
1328 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1330 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1332 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1334 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1336 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1337 MODE_VECTOR_FLOAT as allowed.
1339 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1341 Purge cruft now we have build libiberty.
1343 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1344 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1345 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1346 USE_HOST_STRSTR): Delete variables.
1347 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1348 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1349 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1350 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1351 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1352 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1353 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1354 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1356 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1357 (OBJS): Remove splay-tree.o.
1358 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1359 (distclean): No need to delete splay-tree.c obstack.c
1360 hashtab.c safe-ctype.c.
1361 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1362 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1363 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1365 * configure.in: Don't use them.
1366 Set and substitute @FORBUILD@.
1367 * config.in, configure: Regenerate.
1368 * doprint.c: Move to libiberty/_doprnt.c.
1369 * doc/configterms.texi: Document that libiberty is now built
1370 up to three times. Fix typo.
1372 2001-11-30 Jason Merrill <jason@redhat.com>
1374 * dwarf2out.c (add_data_member_location_attribute): Do the
1375 right thing for virtual bases.
1376 * dbxout.c (dbxout_type): For a virtual base, print the offset
1379 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1381 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1383 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1385 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1387 Remove unused attribute for named.
1389 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1391 * genattrtab.c (attr_rtx_1): New function containing the
1392 majority of `attr_rtx'. Move variable declarations into the
1393 scope where they are used. Eliminate unnecessary gotos.
1394 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1395 VA_FIXEDARG, and VA_CLOSE.
1397 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1399 * config/cris/cris.c (cris_notice_update_cc): Check first
1400 destination also against overlap with cc_status.value2 and second
1401 destination against overlap with cc_status.value1. For overlaps,
1402 clear overlapped value, don't just CC_STATUS_INIT.
1404 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1405 Fix typo in comment.
1406 (LINK_SPEC): Remove whitespace at end of line.
1408 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1410 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1412 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1414 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1415 macros for the supported debugging types.
1417 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1420 * config/i386/i386.c (print_operand): Verify that the
1421 argument to %c is a constant and not a conditional which
1422 needs to be reversed.
1424 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1426 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1427 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1428 of low part of those arrays for 32bit and 64bit hosts.
1430 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1432 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1434 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1436 * configure.in (target_list): Add generated-manpages.
1437 * configure: Regenerate.
1438 * Makefile.in (generated-manpages): Depend on
1439 lang.generated-manpages.
1440 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1442 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1444 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1446 (_fini): Add .thumb_func if compiled with -mthumb.
1448 2001-11-28 Eric Christopher <echristo@redhat.com>
1450 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1451 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1453 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1455 * alpha.md (tablejump): Use pic_offset_table_rtx
1456 instead of gen_rtx_REG.
1458 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1460 * expr.c (store_expr): When copying a string constant into an
1461 array, reset the known alignment of the MEM for the section to
1462 be cleared to BITS_PER_UNIT.
1464 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1466 * config/cris/cris.c: Remove whitespace at end of line.
1468 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1470 * config.gcc (i[34567]86-*-interix3*): New case.
1471 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1474 2001-11-28 Richard Henderson <rth@redhat.com>
1476 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1477 symbolic_operand as the predicate.
1479 2001-11-28 Richard Henderson <rth@redhat.com>
1481 * doloop.c (doloop_modify_runtime): Properly select induction
1482 variable; skip late entry test if biv initializer created by loop.
1484 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1486 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1487 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1489 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1491 * tree.h: Add missing checks on some macros; make formatting more
1494 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1495 level; only add to pending_sizes if find it.
1497 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1499 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1500 Add casts to remove warnings.
1502 * Makefile.in (OBJS): Sort alphabetically.
1504 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1505 Also minor cleanups.
1507 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1509 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1510 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1511 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1514 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1516 * cse.c (true_dependence_in_rtx): New function.
1517 (invalidate): Use it.
1519 * c-common.h (GOTO_FAKE_P): New macro.
1520 * tree-inline.c (GOTO_FAKE_P): Set.
1521 * c-tree.texi (GOTO_FAKE_P): Document.
1523 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1524 containing pointers.
1525 (output_addressed_constants): Check for local/external relocations.
1526 * elfos.h (SELECT_SECTION): Classify data section.
1527 * tm.texi (SELECT_SECTION): Update documentation.
1529 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1530 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1532 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1534 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1535 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1538 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1540 * config/cris/cris.c: Tweak spacing for prototypes.
1541 (LOSE_AND_RETURN): New macro.
1542 (cris_operand_lossage): New function.
1543 (cris_print_index, cris_print_base): Use cris_operand_lossage
1544 rather than fatal_insn.
1545 (cris_print_operand, cris_print_operand_address): Use
1546 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1547 (cris_output_addr_const): Use LOSE_AND_RETURN and
1548 output_operand_lossage rather than fatal_insn and internal_error
1549 for valid but unexpected rtx expressions.
1551 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1552 for a SUBREG in src or dest, abort instead.
1554 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1556 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1559 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1561 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1562 preprocessor define. If only DBX_DEBUGGING_INFO or only
1563 DWARF2_DEBUGGING_INFO is supported for the target, provide
1564 appropriate definitions.
1566 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1568 * Makefile.in: Update, and add c-objc-common.o dependencies.
1569 * c-lang.c: Remove unnecessary includes.
1570 (c_init): Move bulk of code to c_objc_common_init, and call it.
1571 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1572 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1574 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1575 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1576 c_objc_common_init, c_missing_noreturn_ok_p): New.
1577 * toplev.c: Update comment.
1578 * doc/passes.texi: Update.
1580 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1581 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1582 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1583 (objc_init): Update to use c_objc_common_init.
1585 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1587 * cpphash.c (_cpp_init_hashtable): Update.
1588 * cpphash.h (struct spec_nodes): Remove n_L.
1589 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1591 2001-11-17 Richard Henderson <rth@redhat.com>
1593 * unroll.c (loop_iterations): Move last change ...
1594 * doloop.c (doloop_modify_runtime): ... here.
1596 2001-11-17 Corey Minyard <minyard@acm.org>
1597 Richard Henderson <rth@redhat.com>
1599 * unroll.c (loop_iterations): Detect one situation in which we
1600 overestimate the number of iterations.
1602 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1604 * gcc.c (set_input): Export.
1605 Move declaration ...
1606 gcc.h (set_input): ... here.
1608 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1610 * gcc.c (set_collect_gcc_options): New function, split out from
1612 Ignore elided switches.
1613 (do_spec): Invoke before executing command.
1614 (do_spec_1): Likewise.
1615 Fixes PR other/3968.
1617 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1619 * config/cris/cris.h (INT_ASM_OP): Remove.
1621 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1623 * config/i386/sol2.h (WINT_TYPE): Redefine.
1624 (WINT_TYPE_SIZE): Likewise.
1626 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1628 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1629 (dup2): Make static and add prototype.
1630 * m68k/plexus.h: Don't define NO_DUP2.
1631 * configure.in (AC_CHECK_FUNCS): Add dup2.
1632 * config.in, configure: Regenerate.
1634 * ia64/aix.h (REG_SIZE): Don't #undef.
1635 * sparc.h (REG_SIZE): Delete.
1636 * flow.c (mark_used_regs): Don't use REG_SIZE.
1637 * regs.h (REG_SIZE): Delete.
1639 2001-11-27 Andreas Schwab <schwab@suse.de>
1641 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1642 PREFERRED_DEBUGGING_TYPE.
1644 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1646 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1647 (expr.o, varasm.o): Depends on langhooks.h.
1648 * c-common.c (c_safe_from_p): Always declare.
1649 (c_expand_expr): Refine when declared.
1650 * c-lang.c (c-common.h): Now include.
1651 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1652 (c_init): Don't set lang_safe_from_expr.
1653 * expr.c (langhooks.h): Now include.
1654 (lang_safe_from_p): No longer define.
1655 (safe_from_p): Use lang hook.
1656 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1657 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1658 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1659 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1660 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1661 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1662 * langhooks.h (struct lang_hooks): New fields expand_constant
1664 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1665 * stmt.c (expand_decl_init): No longer need to expand constant
1667 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1668 * toplev.c (lang_expand_constant): Delete var.
1669 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1670 operations on SAVE_EXPR.
1671 * varasm.c (langhooks.h): Now include.
1672 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1673 (record_constant_1, output_addressed_constants): Likewise.
1674 (initializer_constant_valid_p, output_constant): Likewise.
1675 (output_constant_def): Process no-defer of string constant.
1676 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1677 (output_constant): Strip more conversions.
1678 Track our size and pad for the rest.
1679 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1680 (output_constructor): SIZE now HOST_WIDE_INT.
1682 2001-11-27 Richard Henderson <rth@redhat.com>
1684 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1687 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1689 * cppfiles.c (read_include_file): Add comment.
1691 2001-11-26 Richard Henderson <rth@redhat.com>
1693 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1695 2001-11-26 Richard Henderson <rth@redhat.com>
1697 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1698 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1699 commented out override.
1701 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1703 * cppfiles.c (stack_include_file): Don't optimize zero-length
1705 (read_include_file): NUL-terminate read files.
1706 * cpplex.c (handle_newline, skip_escaped_newlines,
1707 get_effective_char, skip_whitespace, parse_identifier,
1708 parse_identifier_slow, parse_number, parse_string,
1709 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1711 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1712 Be sure buffers are NUL terminated.
1713 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1715 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1717 * c-common.c: Include tree-inline.h.
1718 (c_language): Move separate definitions here.
1719 (c_common_init_options, c_common_post_options): New.
1720 (c_common_lang_init): Rename c_common_init.
1721 * c-common.h (c_common_lang_init): Similarly.
1722 (c_common_init_options, c_common_post_options): New.
1723 * c-lang.c (c_post_options): Move body to c_common_post_options.
1724 (c_init_options): Use c_common_init_options.
1726 * langhooks.def: Rearrange.
1727 * langhooks.h: Rearrange, and improve comments.
1728 * toplev.c (do_compile): New function.
1729 (toplev_main): Use it.
1730 (lang_independent_f_options, parse_options_and_default_flags,
1731 process_options): Remove trailing periods.
1732 * Makefile.in: Update.
1733 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1735 (ojbc_init): Update.
1737 2001-11-26 Richard Henderson <rth@redhat.com>
1739 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1741 2001-11-26 DJ Delorie <dj@redhat.com>
1743 * expr.c (store_constructor): Actually use the value computed
1744 if WORD_REGISTER_OPERATIONS.
1746 2001-11-26 Richard Henderson <rth@redhat.com>
1748 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1751 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1753 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1754 correct function on AIX.
1756 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1758 * toplev.c (process_options): Don't force
1759 flag_optimize_sibling_calls to zero just because exceptions are
1762 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1764 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1765 list in function prototypes.
1766 (transfer_function_bitmap): Likewise.
1768 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1770 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1771 * config/i386/netbsd-elf.h: Likewise.
1773 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1775 * doc/trouble.texi: Remove outdated RS/6000 comments.
1777 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1779 * final.c (walk_alter_subreg): Fix return value.
1781 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1783 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1785 * sparc.md (post-reload splitters): Do not call alter_subreg.
1786 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1788 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1790 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1792 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1794 * final.c: (insn_lengths): Make it an int *, so that large jump
1795 tables don't overflow.
1797 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1799 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1800 (format_types): Use it for scanf.
1801 (dollar_arguments_pointer_p): New.
1802 (init_dollar_format_checking): Store details of which arguments
1804 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1805 (finish_dollar_format_checking): Take extra parameter
1806 pointer_gap_ok. Treat unused arguments differently if
1807 pointer_gap_ok and the unused arguments are pointers.
1808 (check_format_info_main): Pass extra argument to
1809 finish_dollar_format_checking.
1810 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1811 unused arguments are present between used arguments with operand
1814 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1816 * df.c: Add prototypes for hybrid_search_bitmap and
1817 hybrid_search_sbitmap.
1818 (hybrid_search_bitmap): New function.
1819 (hybrid_search_sbitmap): New function.
1820 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1821 (iterative_dataflow_bitmap): Ditto.
1823 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1825 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1826 address computations.
1828 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1830 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1831 register b (low part of d).
1833 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1835 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1838 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1840 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1841 * config/alpha/x-vms: New file, to compile the above.
1842 * config.gcc (alpha*-dec-vms*): Add x-vms.
1844 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1846 * genextract.c (main): Set ro_loc for peepholes.
1848 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1850 * fix-header.c (main): Move inf_buffer termination and inf_limit
1851 calculation to after read.
1853 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1854 (__UNIX_FOPEN): Define.
1856 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1858 * function.c (assign_stack_temp_for_type): Clear alias set before
1861 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1863 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1865 * rs6000.md (cmptf): Fix typo.
1867 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1869 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1870 * varasm.c (output_constructor): Use assemble_integer rather
1871 than ASM_OUTPUT_BYTE.
1873 2001-11-23 Andreas Jaeger <aj@suse.de>
1875 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1878 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1880 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1882 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1883 (MULTILIB_DEFAULTS): Remove previous definition.
1885 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1887 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1888 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1890 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1892 * cris.h: Revert thinko in last patch.
1894 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1896 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1897 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1898 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1899 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1900 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1901 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1903 * predict.c, reg-stack.c: Fix spelling errors.
1905 2001-10-09 Andrew Haley <aph@redhat.com>
1907 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1908 start of stack slot.
1910 2001-11-22 Graham Stott <grahams@redhat.com>
1912 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1913 replacement jump after original jump.
1915 (verify_flow_info): Remove redundent initialisation.
1916 Handle reaching end of insn list before finding a BARRIER.
1917 Only issue one missing barrier diagnostic.
1919 2001-11-22 Graham Stott <grahams@redhat.com>
1921 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1923 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1925 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1928 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1930 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1931 Fix typo -mm32rx=> -m32rx.
1933 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1936 * config.gcc (xscale-coff): Add necessary header files to
1939 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1941 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1943 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1945 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1946 (lang_type_quals): Declare.
1947 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1948 retrieve language-specific qualifiers for a type node, instead of
1949 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1951 * tree-dump.h: Rename from c-dump.h.
1952 * c-common.h (C_TYPE_QUALS): Removed.
1953 Move declarations for tree-dump.c interface to...
1954 * tree.h: ... here. Remove lang_dump_tree.
1955 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1956 (struct lang_hooks): Add tree_dump hooks.
1957 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1958 (lhd_tree_dump_type_quals): New function.
1959 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1961 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1962 * Makefile.in: Move tree-dump.o to language-independent back-end.
1964 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1967 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1968 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1969 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1970 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1971 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1972 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1973 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1974 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1975 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1976 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1977 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1978 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1979 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1980 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1981 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1982 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1983 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1984 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1985 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1986 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1987 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1988 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1989 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1990 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1991 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1992 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1993 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1994 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1995 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1996 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1997 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1998 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1999 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2001 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2002 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2004 2001-11-21 H.J. Lu <hjl@gnu.org>
2006 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2008 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2010 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2011 emit_cmp_and_jump_insns.
2013 * stormy16.c (xstormy16_expand_builtin_va_arg,
2014 xstormy16_expand_casesi): Likewise.
2016 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2018 * function.c (keep_stack_depressed): Major rework.
2019 (handle_epilogue_set, emit_equiv_load): New functions.
2020 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2022 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2023 * rtl.h (SET_IS_RETURN_P): New macro.
2025 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2026 and also support TREE_ADDRESSABLE.
2027 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2029 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2031 * rs6000.md (cmptf_internal1): Replace %$ with $.
2033 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2035 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2036 (read_include_file): Use STAT_SIZE_TOO_BIG.
2038 * cppinit.c (INO_T_COPY): Define.
2039 (INO_T_EQ): Uppercase parameters.
2040 (append_include_chain): Use INO_T_COPY.
2042 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2044 * cfg.c: Fix typos and formatting in the introductory comment.
2046 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2048 * profile.c (compute_branch_probabilites): Compute probabilities
2049 for entry/exit edges; estimate probabilities for zero counts.
2051 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2053 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2054 to emit_library_call.
2055 * function.c (expand_main_function, expand_function_start,
2056 expand_function_end): Likewise.
2057 * profile.c (output_func_start_profiler): Likewise.
2058 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2059 second argument to emit_library_call.
2060 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2061 as second argument to emit_library_call.
2062 * calls.c (emit_library_call): Update fn_type description.
2064 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2066 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2067 if fndecl is still DECL_INLINE and has DECL_RESULT.
2069 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2071 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2072 * i960.c (is_mask, legitimize_address): Likewise.
2073 * m88k.c (m88k_expand_prologue): Likewise.
2074 * m88k.md: Likewise.
2075 * mcore.c (emit_new_cond_insn): Likewise.
2076 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2078 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2080 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2081 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2082 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2083 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2084 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2085 config/rs6000/t-ppcos: Expunge all references to Solaris.
2087 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2089 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2091 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2092 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2094 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2096 * sh.md: Avoid uninitialized warnings.
2097 * vax.c (vax_rtx_cost): Likewise.
2099 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2101 * rs6000.c (direct_return): Check if we are saving altivec
2103 (first_altivec_reg_to_save): New.
2104 Updated stack frame layout comments.
2105 (rs6000_stack_info): Calculate altivec register save size.
2106 Save link register if we saved some altivec registers.
2107 (rs6000_stack_info): Align save size to 16 if altivec abi or
2109 (rs6000_stack_info): Calculate altivec register offsets.
2110 (rs6000_stack_info): Add altivec info to save_size.
2111 (debug_stack_info): Add altivec debug info.
2112 (rs6000_emit_prologue): Save altivec registers and vrsave.
2113 (compute_vrsave_mask): New.
2114 (altivec_expand_builtin): Remove unused variables.
2115 (rs6000_parse_abi_options): Add static qualifier.
2116 (rs6000_expand_builtin): Remove unused parameters.
2117 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2118 (altivec_init_builtins): Same.
2119 (is_altivec_return_reg): New.
2120 (vrsave_operation): New.
2121 (ALTIVEC_REG_BIT): New.
2122 (generate_set_vrsave): New.
2124 * rs6000.md (get_vrsave): New.
2126 (*set_vrsave_internal): New.
2128 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2129 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2130 altivec_padding_size, vrsave_mask.
2131 (TOTAL_ALTIVEC_REGS): New.
2132 (EPILOGUE_USES): Add VRSAVE_REGNO.
2134 2001-11-20 Jeff Law <law@redhat.com>
2136 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2137 exit label as necessary.
2139 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2141 * reload1.c (elimination_effects): Use function_invariant_p
2142 instead of CONSTANT_P when considering register equivalences.
2144 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2146 * config.gcc: Add FreeBSD/PowerPC target.
2147 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2148 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2149 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2150 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2151 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2152 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2153 freebsd-spec.h to tm_file.
2154 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2155 * config/freebsd.h: Tidy up.
2156 (USING_CONFIG_FREEBSD): Define.
2157 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2158 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2159 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2160 (TARGET_HAS_F_SETLKW): Define.
2161 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2162 * config/freebsd-spec.h: New file.
2163 * config/rs6000/freebsd.h: New file.
2164 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2165 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2166 USING_SVR4_H to know when to turn on ELF support.
2167 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2168 define only if not already defined.
2169 Add FreeBSD support.
2170 * config/rs6000/aix.h (TARGET_VERSION): Define.
2171 * config/rs6000/beos.h: Likewise.
2172 * config/rs6000/darwin.h: Likewise.
2173 * config/rs6000/mach.h: Likewise.
2174 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2175 Don't include lynx.h directly.
2177 2001-11-20 Graham Stott <grahams@redhat.com>
2179 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2180 Fix lossage in last change return OB.
2182 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2184 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2185 Remove unneeded exit related macros.
2187 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2189 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2191 * rs6000.c (rs6000_emit_move): Add TFmode case.
2192 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2193 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2194 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2195 * rs6000.h: ... to here.
2196 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2197 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2198 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2200 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2202 * emit-rtl.c (get_mem_attrs): Fix typo.
2204 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2206 * c-lang.c (finish_file): Backout 2001-11-16
2207 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2208 before calling c_expand_deferred_function.
2210 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2212 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2213 Don't register empty .eh_frame sections.
2214 (__deregister_frame_info_bases, __deregister_frame): Don't
2215 unregister them either.
2217 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2219 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2220 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2221 * configure: Regenerate.
2222 * config.in: Add dummy definitions of new flags.
2223 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2224 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2225 * gcc.c (ASM_DEBUG_SPEC): New macro.
2226 (asm_debug): New static variable.
2227 (default_compilers): Add asm_debug when assembling from
2229 (static_specs): Add asm_debug.
2231 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2233 * config.gcc (*-*-freebsd*): Remove configuration block.
2235 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2238 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2239 fixinc *as if* it were a proper lang subdirectory.
2240 * configure: Rebuilt.
2242 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2244 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2246 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2248 * 1750a.md: Don't use hex format for a const_int.
2250 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2252 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2254 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2256 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2257 defined (prevents link errors when gettext isn't in the system
2260 2001-11-19 DJ Delorie <dj@redhat.com>
2262 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2263 (validate_const_int): New.
2264 (read_rtx): Validate constant integers.
2265 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2267 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2269 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2271 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2273 * toplev.c (DUMPFILE_FORMAT): Define default.
2274 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2275 (close_dump_file, compile_file): Likewise.
2276 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2277 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2279 2001-11-19 Jeff Law <law@redhat.com>
2281 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2284 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2286 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2287 Don't fall off the base token run.
2289 2001-11-19 Jason Wilkins <fenix@io.com>
2291 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2293 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2295 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2296 * tree.h (handled_component_p): New declaration.
2297 * alias.c (handled_component_p): Move function from here ...
2298 * expr.c (handled_component_p): ... to here and non longer static.
2299 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2300 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2301 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2302 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2303 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2304 (expand_expr, cse ADDR_EXPR): No need to copy if already
2306 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2307 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2308 (output_constant): Handle VIEW_CONVERT_EXPR.
2309 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2310 Add new case for VIEW_CONVERT_EXPR.
2312 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2314 * a29k/unix.h (ASM_FILE_START): Const-ify.
2315 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2316 * i386/isc.h (ASM_FILE_START): Const-ify.
2317 * i386/sun386.h (ASM_FILE_START): Likewise.
2318 * m32r.md: Likewise.
2319 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2320 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2321 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2322 * mn10200.md: Initialize variable.
2324 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2326 * gcse.c (try_replace_reg): Copy RTX before creating note.
2328 * df.h (df_ref_flags): New uenum.
2329 (DF_REF_FLAGS): New macro.
2330 (struct ref): Add field "flags".
2331 * df.c (HANDLE_SUBREG): Remove.
2332 (df_ref_create): Likewise; set flags field of ref.
2333 (df_def_record_1): Strip down read_write subreg; remove
2334 commented out code; set READ_WRITE flag.
2335 (read_modify_subreg_p): New static function.
2336 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2337 new argument "flags".
2338 (df_insn_refs_record): Update call of df_uses_record.
2339 (df_insn_modify): Avoid #if 0 around comment.
2340 (df_dump): Dump the read/write flag.
2342 * predict.c (propagate_freq): Make cyclic_probability and frequency
2345 * i386.c (ix86_cc_mode): Accept USE.
2347 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2348 jump is turned into simplejump.
2350 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2352 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2353 installation chapter.
2354 * doc/gcc.texi: Don't claim that this manual documents
2355 installation. Mark Installation menu entry as being out of date.
2357 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2359 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2360 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2361 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2363 2001-11-19 Jason Merrill <jason@redhat.com>
2365 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2366 cur_token, not after.
2368 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2369 Lose ASM_OUTPUT_CONSTRUCTOR.
2370 * system.h: Poison it and INT_ASM_OP.
2371 * c-lang.c (finish_file): Don't check for it.
2372 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2374 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2377 (mmix_init_machine_status): Make static to match declaration.
2378 (mmix_unique_section): Const-ify.
2379 (mmix_output_quoted_string): Avoid automatic aggregate
2381 (mmix_output_register_setting): Likewise.
2382 (mmix_output_shiftvalue_op_from_str): Likewise.
2384 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2385 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2386 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2388 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2391 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2392 name __objc_thread_exit_status so that it matches the
2393 variable defined in objc/thr.h.
2395 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2398 * mklibgcc.in: Add missing semi-colons.
2399 * Makefile.in: Same.
2401 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2403 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2404 after re-laying out decl in incomplete case.
2405 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2407 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2409 * doc/install-old.texi: Move some sections out to ...
2410 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2411 ... here. New files. Make into chapters rather than sections.
2412 * doc/gcc.texi: Include the new files and add menu entries for
2414 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2416 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2418 * tree.h (TYPE_ALIGN_OK): New flag.
2419 * emit-rtl.c (set_mem_attributes): Handle it.
2420 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2421 doing sibcall optimization.
2422 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2423 when make temporary.
2424 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2425 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2427 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2429 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2431 * c-decl.c (c_decode_option): Give deprecation warning for
2433 * doc/invoke.texi (-traditional): Note that this option is
2436 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2438 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2439 arg to HOST_WIDE_INT, not long.
2441 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2442 (HAS_INIT_SECTION): Define.
2443 (REAL_ARITHMETIC): Don't undefine.
2445 2001-11-18 Egor Duda <deo@logos-m.ru>
2447 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2449 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2451 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2452 * c-common.c: Include diagnostic.h.
2453 (c_common_finish): New.
2454 * c-common.h (c_common_finish): New.
2455 * c-lang.c (LANG_HOOKS_FINISH): Override.
2456 * c-parse.in: Don't include diagnostic.h.
2457 (finish_parse): Remove.
2458 * langhooks.h: Update comments.
2459 * toplev.c (lang_dependent_init): New prototype.
2461 (compile_file): Split cleanup code out to finalize.
2462 (lang_dependent_init): Stop if lang_hooks.init fails.
2463 (toplev_main): Update.
2464 * tree.h (finish_parse): Remove.
2466 * objc-act.c (LANG_HOOKS_FINISH): Override.
2468 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2470 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2471 * config/alpha/vms_tramp.asm: New file.
2472 * config/alpha/vms-tramp.asm: Removed.
2474 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2476 * c-common.c (struct disabled_builtin, disabled_builtins,
2477 disable_builtin_function, builtin_function_disabled_p): New.
2478 (builtin_function_2): Check for disabled built-in functions.
2479 * c-common.h (disable_builtin_function): Declare.
2480 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2481 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2482 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2484 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2487 * config.gcc: Remove reference to va-clipper.h.
2489 2001-11-17 Stan Shebs <shebs@apple.com>
2491 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2492 AltiVec-related bitfields.
2494 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2496 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2497 (mark_eh_region, case ERT_UKNONW): New case.
2499 2001-11-17 Christopher Faylor <cgf@redhat.com>
2500 Corinna Vinschen <vinschen@redhat.com>
2502 * config/i386/cygwin.h: Search target specific include directory for
2503 w32api stuff, if appropriate.
2505 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2507 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2509 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2511 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2513 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2515 * gensupport.c (process_rtx): Don't assume filename is the first
2516 argument of any rtl.
2518 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2520 * vax-protos.h (reg_was_0_p): New prototype.
2521 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2522 * vax.c (follows_p, reg_was_0_p): New functions.
2524 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2526 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2527 (casesi1): Likewise. Define new pattern which arises by simplification
2528 when operand 1 is a constant int. Correct pattern which arises by
2529 simplification when operand 1 is zero.
2531 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2533 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2534 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2535 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2536 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2537 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2538 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2539 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2540 * config/arm/aof.h: Don't include arm.h.
2541 * config/arm/aout.h: Likewise.
2542 * config/arm/coff.h: Don't include semi.h and aout.h.
2543 * config/arm/elf.h: Don't include aout.h.
2544 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2545 (TARGET_VERSION): Undef before defining.
2546 (ARM_OS_NAME): Likewise
2547 (TARGET_DEFAULT): Likewise
2548 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2549 * config/arm/pe.h: Don't include arm/coff.h.
2550 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2551 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2552 * config/arm/riscix1-1.h: Likewise.
2553 * config/arm/rix-gas.h: Don't include riscix.h.
2554 (DBX_CONTIN_LENGTH): Undef before defining.
2555 * config/arm/semi.h: Don't include aout.h.
2556 * config/arm/semiaof.h: Don't include aof.h.
2557 * config/arm/strongarm-coff.h: Don't include coff.h.
2558 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2559 * config/arm/vxarm.h: Don't include arm/coff.h.
2560 * config/arm/xscale-coff.h: Don't include coff.h.
2562 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2564 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2567 2001-11-16 Andreas Jaeger <aj@suse.de>
2569 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2571 (fixup_fallthru_exit_predecessor): ... this.
2572 Change callers and prototype.
2574 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2576 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2577 hand; don't use gen_setcc_2.
2578 (ix86_expand_builtin): Fix pshufw.
2579 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2580 case UNORDERED to emit the right assembler instruction.
2581 (mmx_pshufw): Lose operand 2.
2582 (cvtsi2ss): Fix representation.
2584 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2586 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2588 * doc/include/linux-and-gnu.texi: Remove.
2589 * doc/gnu.texi: New.
2590 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2591 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2593 2001-11-16 Kazu Hirata <kazu@hxi.com>
2595 * config/a29k/a29k.c: Fix comment formatting.
2596 * config/a29k/a29k.h: Likewise.
2597 * config/arc/arc.c: Likewise.
2598 * config/arc/arc.h: Likewise.
2599 * config/vax/vax.c: Likewise.
2600 * config/vax/vax.h: Likewise.
2601 * config/we32k/we32k.c: Likewise.
2602 * config/we32k/we32k.h: Likewise.
2604 2001-11-16 Jeff Law <law@redhat.com>
2606 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2607 creating a new jump insn.
2609 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2611 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2612 copy misaligned data.
2613 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2615 2001-11-16 Graham Stott <grahams@redhat.com>
2617 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2620 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2622 * except.c: Support for catching a list of types with a single handler
2623 (struct eh_region): Change type and filter to lists for catch regions.
2624 (mark_eh_region): Mark the filter list for GC also.
2625 (expand_start_catch): Always build a list if argument not NULL and
2626 register each type of the list through add_type_for_runtime.
2627 (duplicate_eh_region_1): Change type into type_list for catch regions.
2628 (assign_filter_values): Assign a filter to each type associated with a
2629 catch region. Assign filter for NULL types in a unique entry in the
2631 (build_post_landing_pads): Emit compare and jump for each filter of
2632 the list associated with a catch region.
2633 (reachable_next_level): When the type thrown is known, stop the search
2634 as soon as one type within a catch list matches. Also, a handler is
2635 potentially reachable only if at least one of the types it catches
2636 has not been previously caught.
2637 (collect_one_action_chain): Retrieve the filter for a NULL type list
2638 from the first filter list entry. For non NULL type lists, add an
2639 action record for every filter assigned.
2640 * except.h: Reflect changes in comment before expand_start_catch.
2642 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2644 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2647 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2649 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2651 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2653 * c-lang.c (finish_file): Don't emit static inline functions if
2654 they weren't referenced.
2656 2001-11-15 Stan Shebs <shebs@apple.com>
2658 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2660 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2662 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2664 * config/i386/i386.md: Likewise.
2666 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * timevar.c (rtl.h): Include so get fancy abort.
2670 2001-11-15 Dale Johannesen <dalej@apple.com>
2672 * config/darwin.h (SELECT_RTX_SECTION): Force address
2673 initializers into 'const' section
2674 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2675 if_then_else to match result, not operands
2677 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2679 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2680 * emit-rtl.c (change_address): Fix typo in default alignment.
2681 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2682 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2683 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2685 * expr.c (store_field): Pass tree instead of max size; callers changed.
2686 Change handling of alignment.
2687 Only copy to_rtx if is TARGET.
2688 (expand_expr_unaligned): Delete; callers now use expand_expr.
2689 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2690 (expand_assignment): Change handling of alignment.
2691 Only copy to_rtx if was original.
2692 (get_inner_reference): No longer return alginment; callers changed.
2693 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2694 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2695 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2696 (do_compare_rtx_and_jump): Likewise.
2697 * expr.h: Reflect above changes.
2699 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2700 to get_inner_reference.
2701 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2702 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2703 * optabs.c: Likewise.
2704 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2705 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2706 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2707 compare_rtx_and_jump, and emit_cmp_jump_insns.
2708 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2709 * function.c (assign_stack_temp_for_type): No longer static.
2710 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2711 (prepare_cmp_insn): Delete declaration.
2712 * rtl.h (assign_stack_temp_for_type): Add declaration.
2713 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2714 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2715 * config/i386/i386.c,config/mips/mips.c: Likewise.
2716 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2717 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2719 2001-11-15 Stan Shebs <shebs@apple.com>
2721 * config/rs6000/rs6000.h: Fix a comment typo.
2722 (RTX_COSTS): Sort processor versions better.
2724 2001-11-15 Kazu Hirata <kazu@hxi.com>
2726 * config/h8300/h8300.md: Fix insn length of bit insns.
2728 2001-11-15 Jason Merrill <jason@redhat.com>
2730 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2731 DIEs if there were errors in the source.
2733 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2734 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2735 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2736 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2737 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2738 config/elfos.h, config/lynx.h, config/netware.h,
2739 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2740 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2741 uses to use ASM_LONG.
2743 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2745 * gensupport.c process_include : Change call to alloca to
2748 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2750 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2753 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2755 * final.c (alter_subreg): If simplify_subreg can't do anything,
2756 handle REG ourselves and abort for others.
2758 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2760 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2763 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2765 * fix-header.c (read_scan_file): Update.
2767 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2769 * toplev.c (toplev_main): Don't start timing until after
2770 command-line options are parsed.
2772 2001-11-15 Andreas Schwab <schwab@suse.de>
2774 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2775 makefile frag, not host makefile frag.
2776 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2777 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2779 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2780 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2781 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2782 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2783 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2784 * config/x-interix: Don't define STMP_FIXPROTO and
2786 * config/t-interix: New file, define STMP_FIXPROTO.
2787 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2788 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2789 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2790 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2791 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2792 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2793 * config/m68k/t-hp3200: Renamed from x-hp3200.
2794 * config/i370/t-oe: Renamed from x-oe.
2795 * config/mips/t-iris: Renamed from x-iris.
2796 * config/pa/t-bsd: Renamed from x-pa.
2797 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2798 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2799 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2800 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2801 config/rs6000/x-cygwin: Remove files.
2803 * configure.in: Check for target objdump and use that in eh_frame
2805 * configure: Regenerated.
2807 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2809 * jump.c (squeeze_notes): Return true if no real insns were found.
2810 * rtl.h (squeeze_notes): Adjust prototype.
2811 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2812 squeeze_notes finds no real instructions, abort.
2813 (merge_blocks_move_successor_nojumps): Likewise.
2814 * loop.c (find_and_verify_loops): Likewise.
2815 * stmt.c (expand_end_case): Likewise.
2816 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2817 find any real instructions.
2819 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2821 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2822 conditional jump, request updating life into for the block
2823 containing it. Fix a typo which prevented life info update.
2824 Clear blocks bitmap before using it.
2826 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2828 * c-common.c: Include c-lex.h.
2829 (c_common_lang_init): Change prototype. Call init_c_lex and
2830 init_pragma from here.
2831 * c-common.h (c_common_lang_init): Change prototype.
2832 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2833 * c-lang.c (c_init): Change prototype. Update.
2834 (c_init_options): Update.
2835 * c-lex.c (cpp_filename): Remove.
2836 (init_c_lex): Update. Read the main file, and get the original
2838 (yyparse): Finish the command line options.
2839 * c-parse.in (c_parse_init): Call init_reswords here.
2840 (init_parse): Remove.
2841 * c-tree.h (c_init_decl_processing): New.
2842 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2844 * cppinit.c (read_original_filename, cpp_finish_options): New.
2845 (cpp_create_reader): New prototype. Defer hash table initialization.
2846 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2847 hash table. Get the original filename.
2848 * cpplib.h (cpp_create_reader): Update.
2849 (cpp_start_read): Remove.
2850 (cpp_read_main_file, cpp_finish_options): New.
2851 * cppmain.c (main, do_preprocessing): Update.
2852 * langhooks.h (struct langhooks): Update init prototype.
2853 * toplev.c (general_init, parse_options_and_default_flags,
2854 process_options, lang_indpendent_init, lang_dependent_init,
2855 init_asm_output): New; perform the bulk of initialization.
2856 (compile_file): Move most of initialization to above functions.
2857 (debug_hooks): Initialize statically.
2858 (set_Wunused): Relocate.
2859 (toplev_main): Move most of initialization to other init functions.
2860 Have a clear logic flow.
2861 * tree.h (init_parse, init_decl_processing): Remove.
2863 * objc-act.c (objc_init): Update prototype, combine with old
2865 (objc_init_options): Update.
2868 2001-11-15 Andreas Jaeger <aj@suse.de>
2870 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2872 * basic-block.h: Adjust prototype.
2874 2001-11-15 Kazu Hirata <kazu@hxi.com>
2876 * config/rs6000/aix31.h: Fix comment formatting.
2877 * config/rs6000/beos.h: Likewise.
2878 * config/rs6000/darwin.h: Likewise.
2879 * config/rs6000/eabi.asm: Likewise.
2880 * config/rs6000/linux.h: Likewise.
2881 * config/rs6000/linux64.h: Likewise.
2882 * config/rs6000/lynx.h: Likewise.
2883 * config/rs6000/netbsd.h: Likewise.
2884 * config/rs6000/rs6000.c: Likewise.
2885 * config/rs6000/rs6000.h: Likewise.
2886 * config/rs6000/rs6000.md: Likewise.
2887 * config/rs6000/sol2.h: Likewise.
2888 * config/rs6000/tramp.asm: Likewise.
2889 * config/rs6000/xcoff.h: Likewise.
2890 * config/rs6000/xm-beos.h: Likewise.
2892 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2894 * rtl.def (INCLUDE) : Define.
2895 * gensupport.c (init_include_reader, process_include,
2896 save_string) : New functions to implement an include facility
2898 * gensupport.h : Add prototype for init_md_reader_args.
2899 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2900 genextract.c genflags.c genopinit.c genoutput.c
2901 genpeep.c genrecog.c: Change call to init_md_reader to
2902 init_md_reader_args.
2903 * md.texi: Document (include "path") and -I directives for RTL
2906 2001-11-14 DJ Delorie <dj@redhat.com>
2908 * integrate.c (get_hard_reg_initial_reg): New.
2909 * integrate.h (get_hard_reg_initial_reg): Prototype.
2910 * local-alloc.c (block_alloc): Don't tie pseudos that
2911 represent call-saved hard regs' initial values.
2913 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2918 2001-11-14 Roger Sayle <roger@eyesopen.com>
2920 * fold-const.c (fold): Optimize strlen comparisons against zero.
2922 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2924 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2925 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2926 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2927 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2928 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2929 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2930 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2931 Include various CPU headers via tm_file. a.out based platforms now
2932 properly include sparc/aout.h. sol2.h usage now implies including
2933 elfos.h, svr4.h, and sparc/sysv4.h.
2934 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2936 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2937 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2938 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2939 Remove. They are a.out specific and belong in sparc/aout.h.
2940 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2941 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2942 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2944 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2945 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2946 Moved here from sparc/sparc.h.
2947 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2949 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2950 * config/sparc/lynx.h: Don't include lynx.h.
2951 (SELECT_SECTION): Do not undef.
2952 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2953 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2955 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2956 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2958 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2959 Don't undef, there is no need.
2960 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2961 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2962 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2963 Don't include sparc/sparc.h.
2964 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2965 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2966 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2968 (TARGET_VERSION): Define.
2969 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2971 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2973 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2974 (cfg_layout_finalize): Use it.
2975 * bb-reorder.c (HAVE_epilogue): Remove.
2976 (make_reorder_chain): Do not care special placement of
2979 * predict.c (expected_value_to_br_prob): Delete the note
2982 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2983 measure integration time separately.
2985 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2987 * function.c (struct temp_slot): ALIGN now unsigned.
2989 2001-11-14 Kazu Hirata <kazu@hxi.com>
2991 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2992 * config/dsp16xx/dsp16xx.h: Likewise.
2993 * config/dsp16xx/dsp16xx.md: Likewise.
2995 2001-11-14 Kazu Hirata <kazu@hxi.com>
2997 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2998 that deals with 7-bit shifts in HImode.
3000 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3002 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3003 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3004 (final_scan_insn): Update call of alter_subreg.
3005 (cleanup_subreg_operands): Likewise.
3006 (alter_subreg): Rewrite using simplify_subreg.
3007 (output_address, output_operand): Update call of alter_subreg.
3008 * output.h (alter_subreg): Update prototype.
3009 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3010 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3011 * Makefile.in (final.o): Add dependency on expr.h
3013 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3015 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3017 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3019 * doc/install.texi (sparc-*-linux*): Mention requirements for
3022 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3024 * Makefile.in (POD2MAN): Don't include --section=1.
3025 (manext): Rename to man1ext. All users changed.
3028 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3029 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3030 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3031 --section=1 in calls to $(POD2MAN).
3032 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3033 (maintainer-clean, install, uninstall): Handle the new man pages.
3034 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3035 (installdirs): Create man7dir.
3036 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3037 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3038 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3039 the SEE ALSO man page section.
3040 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3041 and fsf-funding(7) in the SEE ALSO man page section.
3042 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3043 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3044 * doc/include/fdl.texi, doc/include/funding.texi,
3045 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3046 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3048 2001-11-13 Richard Henderson <rth@redhat.com>
3050 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3051 as appropriate for the artificial decl.
3053 2001-11-13 Richard Henderson <rth@redhat.com>
3055 * loop.c (combine_movables): Turn off combination until
3056 move_movables validation bugs are fixed.
3058 2001-11-13 DJ Delorie <dj@redhat.com>
3060 * config.gcc (powerpc|rs6000): Set default cpp options based
3061 on --with-cpu settings.
3062 * config/rs6000/softfloat.h: New.
3064 2001-11-13 Kazu Hirata <kazu@hxi.com>
3066 * config/h8300/h8300.c (shift_alg_si): Use special code for
3067 25-bit shifts on H8/S.
3068 (get_shift_alg): Generate special code for 25-bit shifts on
3071 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3073 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3074 (adjust_automodify_address_1): New.
3075 * expr.h (adjust_address, adjust_address_nv): Adjust.
3076 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3077 (adjust_address_1): Update prototype.
3078 (adjust_automodify_address_1): Add prototype.
3079 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3080 (store_by_pieces_2): Likewise.
3082 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3084 * Makefile.in (explow.o): Now depends on ggc.h.
3085 * explow.c (ggc.h): Include.
3086 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3088 * Makefile.in (expr.o): Depends on insn-attr.h.
3089 * expr.c (insn-attr.h): New include.
3090 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3092 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3093 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3094 clean up related usage in ADDR_EXPR.
3095 (expand_expr_unaligned): Likewise.
3097 * emit-rtl.c (change_address): Fix typo in alias setting.
3099 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3101 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3103 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3106 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3107 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3109 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3111 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3112 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3113 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3114 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3115 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3116 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3117 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3118 sparc64-*-linux*): Include various CPU headers via tm_file.
3119 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3120 (SELECT_SECTION): Likewise.
3121 (SELECT_RTX_SECTION): Likewise.
3122 * config/sparc/sparc_bi.h: New file.
3123 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3124 * config/sparc/linux-aout.h: Likewise.
3125 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3126 * config/sparc/linux64.h: Likewise.
3127 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3128 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3129 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3131 (ASM_OUTPUT_IDENT): Do not #undef.
3132 (SELECT_SECTION): Likewise.
3133 (SELECT_RTX_SECTION): Likewise.
3134 * config/sparc/liteelf.h: Don't include gofast.h.
3135 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3136 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3137 * config/sparc/pbd.h: Likewise.
3138 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3139 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3140 * config/sparc/rtemself.h: Don't include rtems.h.
3141 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3142 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3144 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3145 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3146 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3147 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3148 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3149 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3150 * config/sparc/splet.h: Don't include sparc/aout.h.
3151 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3152 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3153 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3154 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3155 * config/sparc/vxsparc64.h: Don't include gofast.h.
3156 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3158 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3160 * doc/standards.texi: Mention C99 TC1.
3162 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3164 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3165 * mips.c (mips_output_conditional_branch): Likewise.
3167 2001-11-12 Kazu Hirata <kazu@hxi.com>
3169 * config/h8300/h8300.c (shift_alg_si): Use special code for
3170 15-bit logical shifts and 31-bit logical shifts.
3171 (get_shift_alg): Generate special code for 15-bit and 31-bit
3174 2001-11-12 Kazu Hirata <kazu@hxi.com>
3176 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3177 doing 6-bit logical shifts on H8/S.
3178 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3179 (get_shift_alg): Generate special code for 21-bit shifts on
3182 2001-11-12 Kazu Hirata <kazu@hxi.com>
3184 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3187 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3189 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3190 if both size and offset known.
3192 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3194 * config/ia64/freebsd.h: Fix misspelling.
3196 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3198 * doc/gcc.texi: Move several chapters out to ...
3199 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3200 doc/include/linux-and-gnu.texi, doc/interface.texi,
3201 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3202 ... here. New files.
3203 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3205 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3207 2001-11-12 Kazu Hirata <kazu@hxi.com>
3209 * config/alpha/alpha-interix.h: Fix comment formatting.
3210 * config/alpha/alpha.c: Likewise.
3211 * config/alpha/alpha.h: Likewise.
3212 * config/alpha/alpha32.h: Likewise.
3213 * config/alpha/freebsd.h: Likewise.
3214 * config/alpha/unicosmk.h: Likewise.
3215 * config/alpha/vms.h: Likewise.
3217 2001-11-12 Kazu Hirata <kazu@hxi.com>
3219 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3221 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3223 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3226 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3228 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3230 (replace_equiv_address): Call update_temp_slot_address.
3232 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3234 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3236 2001-11-12 Kazu Hirata <kazu@hxi.com>
3238 * config/h8300/h8300.c (shift_alg_qi): New.
3239 (shift_alg_hi): Likewise.
3240 (shift_alg_si): Likewise.
3241 (get_shift_alg): Change the type of count to unsigned int.
3244 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3246 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3247 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3248 to decide whether to defer a function.
3249 (finish_function): Adjust.
3250 (c_expand_deferred_function): New function.
3251 * c-lang.c (deferred_fns): New variable.
3252 (c_init): Initialize it, and mark it as a root.
3253 (defer_fn): New function.
3254 (finish_file): Expand all deferred functions.
3255 * c-tree.h (defer_fn): Declare.
3256 (c_expand_deferred_function): Likewise.
3257 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3258 * objc-act.c (deferred_fns): New variable.
3259 (objc_init): Initialize it, and mark it as a root.
3260 (defer_fn): New function.
3261 (finish_file): Expand all deferred functions.
3263 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3265 * alpha.c (unicosmk_special_name): Prototype.
3266 (unicosmk_ssib_name): Delete unused variable.
3267 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3268 * alpha/vms.h (PREFIX): Undef before defining.
3269 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3270 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3271 controlling usage. Const-ify.
3272 (alias_number): Delete unused variable.
3273 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3274 (m32r_expand_block_move): Fix uninitialized warnings.
3275 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3276 always true' warnings.
3277 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3278 * sh/sh.c: Include "integrate.h".
3279 (output_far_jump): Fix uninitialized warning.
3280 * final.c (shorten_branches): Avoid automatic aggregate
3282 * integrate.c (subst_constants): Likewise.
3284 2001-11-11 Kazu Hirata <kazu@hxi.com>
3286 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3287 (get_shift_alg): Remove redundant code.
3289 2001-11-11 Kazu Hirata <kazu@hxi.com>
3291 * config/pa/milli64.S: Fix comment formatting.
3292 * config/pa/pa-64.h: Likewise.
3293 * config/pa/pa-linux.h: Likewise.
3294 * config/pa/pa-protos.h: Likewise.
3295 * config/pa/pa.c: Likewise.
3296 * config/pa/pa.h: Likewise.
3297 * config/pa/pa32-linux.h: Likewise.
3298 * config/pa/pa32-regs.h: Likewise.
3299 * config/pa/pa64-hpux.h: Likewise.
3300 * config/pa/pa64-regs.h: Likewise.
3301 * config/pa/som.h: Likewise.
3303 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3305 * doc/gcc.texi: Move several chapters out to ...
3306 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3307 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3308 doc/vms.texi: ... here. New files.
3309 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3311 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3313 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3314 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3315 collect2.c, combine.c, config.in, configure, configure.in,
3316 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3317 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3318 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3321 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3323 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3324 Adjust operand number in CONST_DOUBLE.
3326 * expmed.c (extract_bit_field): No longer pass in alignment.
3327 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3328 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3330 * expr.c (store_constructor, store_constructor_field): Likewise.
3331 (store_field, emit_group_load, emit_group_store): Likewise.
3332 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3333 (store_bit_field, extract_bit_field): Likewise.
3334 * calls.c, expr.c, function.c: Change calls to above functions.
3335 * ifcvt.c, stmt.c: Likewise.
3337 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3338 constant and one is on frame.
3339 If know memref offset, adjust size from decl.
3341 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3343 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3344 format specifier warning.
3345 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3346 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3347 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3349 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3350 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3351 * i386-interix.h (gen_stdcall_suffix): Prototype.
3352 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3353 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3354 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3355 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3356 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3357 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3359 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3360 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3361 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3362 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3363 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3364 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3365 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3366 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3367 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3368 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3369 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3371 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3373 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3374 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3375 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3377 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3379 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3381 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3382 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3383 * m68k/news.h (PRINT_OPERAND): Likewise.
3384 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3385 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3386 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3387 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3389 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3390 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3391 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3392 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3393 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3394 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3395 PRINT_OPERAND): Likewise.
3396 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3398 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3399 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3400 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3401 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3402 * mips.c (mips_output_external_libcall): Mark parameter with
3404 (mips_asm_file_start): Move variable into the scope where it's
3406 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3407 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3408 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3409 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3410 * ns32k.c (print_operand): Likewise.
3411 * pa.c (print_operand, output_div_insn): Likewise.
3412 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3413 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3414 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3415 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3417 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3418 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3419 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3420 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3422 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3424 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3426 * varasm.c (assemble_global): Likewise.
3428 2001-11-11 H.J. Lu <hjl@gnu.org>
3430 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3432 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3434 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3435 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3436 align_labels_max_skip): New global variables.
3437 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3438 align_labels_max_skip): New global variables.
3439 (toplev_main): Set new variables.
3440 * i386.c (override_options): Set max_skip values.
3442 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3444 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3445 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3446 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3447 don't print an @fptr for labels either.
3448 (xstormy16_output_addr_vec): Don't print @fptr here.
3449 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3451 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3453 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3454 an ANSI/ISO definitino.
3455 (ssa_const_prop): Likewise.
3457 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3459 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3462 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3464 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3465 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3466 * cppmain.c (general_init): Call hex_init.
3467 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3469 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3471 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3472 of dgux.c:output_file_start().
3474 * i386/dgux.c: Delete file.
3476 2001-11-09 Richard Henderson <rth@redhat.com>
3478 * config/alpha/alpha.c (decl_in_text_section): New.
3479 (current_file_function_operand): Use it.
3480 (alpha_encode_section_info, alpha_end_function): Likewise.
3482 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3484 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3485 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3486 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3487 so OS specific files and use CPP_PREDEFINES for their needs.
3488 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3489 target headers to tm_file.
3490 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3491 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3492 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3493 (FUNCTION_PROFILER): Remove.
3494 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3495 version in config/ia64/linux.h.
3496 * config/ia64/freebsd.h: New file.
3497 * config/freebsd.h: Tidy up.
3498 (_USING_CONFIG_FREEBSD): Define.
3499 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3500 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3501 (FBSD_STARTFILE_SPEC): Likewise.
3502 (FBSD_ENDFILE_SPEC): Likewise.
3503 (FBSD_LIB_SPEC): Likewise.
3504 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3505 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3506 set an ELF-improper one.
3508 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3510 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3511 constant can be loaded in a single instruction to a register. When
3512 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3513 depdi for insertion of most significant 32-bits on 64-bit hosts.
3514 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3515 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3516 * pa.md: New addmove pattern for adding constant_int to HImode
3517 register and moving result to HImode register. Remove HImode HIGH
3518 and LO_SUM patterns.
3520 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3522 * Makefile.in: Update.
3523 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3524 (print_lang_identifier): Rename c_print_identifier.
3525 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3526 (print_lang_statistics, lang_print_xnode): Remove.
3527 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3528 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3529 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3530 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3531 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3532 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3533 (LANG_HOOKS_INITIALIZER): Update.
3534 * langhooks.h (struct lang_hooks): New members.
3535 (lang_print_tree_hook): New.
3536 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3537 * print-tree.c: Include langhooks.h.
3538 (print_node): Update.
3539 * toplev.c (decode_d_option): Update.
3540 * tree.c: Include langhooks.h.
3541 (dump_tree_statistics): Update.
3542 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3543 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3545 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3546 LANG_HOOKS_SET_YYDEBUG): Override.
3547 (lang_print_xnode, print_lang_statistics): Remove.
3549 2001-11-09 Richard Henderson <rth@redhat.com>
3551 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3552 on the symbol string.
3554 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3556 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3557 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3558 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3560 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3562 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3564 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3566 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3567 (TYPE_READONLY): Likewise.
3569 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3571 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3572 don't pass --gdwarf2 to the assembler if the compiler will also
3575 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3578 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3580 * alias.c (nonoverlapping_memrefs_p): New function.
3581 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3583 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3585 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3587 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3588 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3589 generating altivec code.
3590 (FIXED_REGISTERS): VRSAVE is fixed.
3591 (CALL_USED_REGISTERS): VRSAVE is call used.
3593 2001-11-09 Jason Eckhardt <jle@rice.edu>
3595 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3596 code the branch target as ".+16/.+12", but rather use labels.
3598 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3600 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3601 to work around limitations of certain versions of GAS.
3603 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3604 (muldi3): Update due to SUBREG_BYTE changes.
3605 (casesi): Similarly.
3607 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3609 * doc/invoke.texi: Remove comment referring to -xf77-version.
3611 2001-11-09 Kazu Hirata <kazu@hxi.com>
3613 * config/convex/convex.c: Fix comment formatting.
3614 * config/convex/convex.h: Likewise.
3616 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3618 * Makefile.in (.po.pox): Look both in srcdir and builddir
3620 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3621 to the source directory.
3623 2001-11-09 Ben Elliston <bje@redhat.com>
3624 Michael Meissner <meissner@redhat.com>
3625 Andrew MacLeod <amacleod@redhat.com>
3626 Richard Henderson <rth@redhat.com>
3627 Nick Clifton <nickc@redhat.com>
3628 Catherine Moore <clm@redhat.com>
3630 * m32r.c: Add support for m32rx processor.
3634 * m32r-protos.h: Add prototypes for m32rx functions.
3635 * doc/invoke.texi: Document -m32rx option.
3637 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3639 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3642 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3644 * doc/install.texi2html: Use $MAKEINFO --no-split.
3646 2001-11-09 Andreas Schwab <schwab@suse.de>
3648 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3649 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3650 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3651 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3652 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3654 2001-11-09 H.J. Lu <hjl@gnu.org>
3656 * config/mips/mips.c (mips_output_function_prologues): Cast
3657 `tsize' to long for output.
3659 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3661 * c-lang.c (LANG_HOOKS_NAME): New.
3662 (lang_hooks): Constify.
3663 (c_init_options): Update.
3664 (lang_identify): Remove.
3665 * c-parse.in (language_string): Remove.
3666 * dbxout.c: Include langhooks.h.
3667 (dbxout_symbol_location): Update.
3668 * dwarf2out.c: Include langhooks.h.
3669 (gen_compile_unit_die): Update.
3670 * dwarfout.c: Include langhooks.h.
3671 (prototyped_attribute, output_compile_unit_die): Update.
3672 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3673 (LANG_HOOKS_INITIALIZER): Update.
3674 * langhooks.h (struct lang_hooks): New members. Constify.
3675 * stringpool.c: Don't include toplev.h.
3676 (set_identifier_size): Remove.
3677 * toplev.c (toplev_main): Initialize identifier size.
3678 (print_version): Update.
3679 * tree.h (language_string, init_lex, lang_identify,
3680 set_identifier_size): Remove.
3681 * Makefile.in: Update dependencies.
3682 * config/darwin.c: Include langhooks.h.
3683 (func_name_maybe_scoped): Update.
3684 * config/darwin.h (ASM_END_FILE): Update.
3685 * config/nextstep.h (ASM_END_FILE): Update.
3686 * config/nextstep21.h (ASM_END_FILE): Update.
3687 * config/i386/sun386.h (ASM_END_FILE): Update.
3688 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3689 (rs6000_output_function_epilogue): Update.
3691 * objc-act.c (LANG_HOOKS_NAME): Override.
3692 (struct lang_hooks): Constify.
3693 (objc_init_options): Update.
3694 (lang_identify): Remove.
3696 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3698 * fold-const.c (lshift_double): Honor PREC.
3699 (rshift_double): Likewise.
3701 2001-11-08 Kazu Hirata <kazu@hxi.com>
3703 * config/1750a/1750a.c: Fix comment formatting.
3704 * config/1750a/1750a.h: Likewise.
3706 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3708 * configure.in (--enable-languages): Be more permissive about
3709 syntax. Check for empty lists better. Warn about $LANGUAGES.
3710 * configure: Regenerated.
3712 2001-11-08 Richard Henderson <rth@redhat.com>
3714 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3716 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3718 * config.gcc: Rename stormy16 to xstormy16.
3719 * config/stormy16/stormy-abi: Likewise.
3720 * config/stormy16/stormy16-protos.h: Likewise.
3721 * config/stormy16/stormy16.c: Likewise.
3722 * config/stormy16/stormy16.h: Likewise.
3723 * config/stormy16/stormy16.md: Likewise.
3725 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3727 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3728 (TYPE_READONLY): Likewise.
3730 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3732 * reload1.c (reload): Don't delete equiv insn if can throw.
3734 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3735 (clear_storage): Likewise, for OBJECT.
3737 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3739 * pa.c (emit_move_sequence): Fix SUBREG expression to
3740 use proper byte offset when extending a constant from
3743 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3745 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3748 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3750 * explow.c (convert_memory_address, case SUBREG): Only return
3751 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3753 2001-11-08 Richard Henderson <rth@redhat.com>
3755 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3756 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3757 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3759 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3761 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3763 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3765 * dwarf2out.c (debug_str_hash): New.
3766 (struct indirect_string_node): New.
3767 (struct dw_val_struct): Change type of val_str to it.
3768 (DEBUG_STR_SECTION_FLAGS): Define.
3769 (add_AT_string): Push string into hashtable, increment reference
3771 (AT_string): Return string from ht_identifier.
3772 (AT_string_form): New.
3773 (free_AT): For dw_val_class_str, just decrement reference counter.
3774 (size_of_string): Remove.
3775 (size_of_die): Use AT_string_form to decide what size the string
3777 (size_of_pubnames): Use strlen instead of size_of_string.
3778 (value_format): Use AT_string_form for dw_val_class_str.
3779 (output_die): Output DW_FORM_strp strings using
3780 dw2_asm_output_offset.
3781 (indirect_string_alloc, output_indirect_string): New.
3782 (dwarf2out_finish): Emit .debug_str strings if there are any.
3784 2001-11-08 Andreas Franck <afranck@gmx.de>
3786 * configure.in: Add AC_ARG_PROGRAM to support program name
3787 transformation with --program-prefix, --program-suffix and
3788 --program-transform-name.
3789 * configure: Regenerated.
3790 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3791 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3792 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3793 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3794 program_transform_name the way suggested by autoconf.
3795 (GCC_TARGET_INSTALL_NAME): Define.
3796 (install-driver): Use the transformed target alias name.
3798 2001-11-08 Richard Henderson <rth@redhat.com>
3800 * config/mips/mips.c (save_restore_insns): Remove GP from the
3801 restore registers mask early instead of special casing it inside
3804 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3806 * cp/decl.c (shadow_warning): New function.
3807 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3808 and an error when a block scope decl shadows a parameter.
3810 2001-11-08 Richard Henderson <rth@redhat.com>
3812 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3815 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3817 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3818 to implement floating negation on processors prior to PA 2.0.
3820 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3822 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3823 (USE_LINKONCE_INDIRECT): Define.
3824 (dw2_output_indirect_constant_1): Try to output indirect constants
3825 into linkonce sections if possible.
3826 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3827 (dw2_output_indirect_constants): Likewise.
3829 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3831 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3833 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3835 * c-decl.c (pushdecl): Remove file and line.
3836 * c-typeck.c (pop_init_level): Remove size.
3838 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3840 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3843 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3844 (TARGET_ALTIVEC): New.
3845 (TARGET_SWITCHES): Add altivec.
3846 (FIRST_PSEUDO_REGISTER): Change to 109.
3847 (CALL_USED_REGISTERS): Same.
3848 (FIRST_ALTIVEC_REGNO): New.
3849 (LAST_ALTIVEC_REGNO): New.
3850 (ALTIVEC_REGNO_P): New.
3851 (UNITS_PER_ALTIVEC_WORD): New.
3852 (ALTIVEC_VECTOR_MODE): New.
3853 (FIXED_REGISTERS): Add altivec registers.
3854 (REG_ALLOC_ORDER): Same.
3855 (HARD_REGNO_NREGS): Adjust for altivec registers.
3856 (HARD_REGNO_MODE_OK): Same.
3857 (MODES_TIEABLE_P): Same.
3858 (REGISTER_MOVE_COST): Same.
3859 (REGNO_REG_CLASS): Same.
3860 (reg_class): Add ALTIVEC_REGS.
3861 (REG_CLASS_NAMES): Same.
3862 (REG_CLASS_CONTENTS): Same.
3863 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3864 (ALTIVEC_ARG_RETURN): New.
3865 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3866 (LIBCALL_VALUE): Handle altivec vector modes.
3867 (VECTOR_MODE_SUPPORTED_P): New.
3868 (ALTIVEC_ARG_MIN_REG): New.
3869 (ALTIVEC_ARG_MAX_REG): New.
3870 (ALTIVEC_ARG_NUM_REG): New.
3871 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3872 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3873 (REGISTER_NAMES): Add altivec regs.
3874 (DEBUG_REGISTER_NAMES): Same.
3875 (ADDITIONAL_REGISTER_NAMES): Same.
3876 (rs6000_builtins): New.
3877 (MD_EXPAND_BUILTIN): New.
3878 (MD_INIT_BUILTINS): New.
3879 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3880 for AltiVec instructions.
3881 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3882 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3884 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3885 (TARGET_SWITCHES): Add no-altivec.
3886 (DATA_ALIGNMENT): Align vectors to 128 bits.
3887 (TARGET_OPTIONS): Add abi= option.
3888 Add rs6000_abi_string extern.
3889 (LOCAL_ALIGNMENT): New.
3890 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3891 (MASK_ALTIVEC_ABI): New.
3892 (TARGET_ALTIVEC_ABI): New.
3893 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3895 (STACK_BOUNDARY): Adjust for altivec.
3896 (BIGGEST_ALIGNMENT): Same.
3897 (rs6000_args): Add vregno.
3898 (USE_ALTIVEC_FOR_ARG_P): New.
3899 (FIXED_REGISTERS): Add vrsave register.
3900 (CALL_USED_REGISTERS): Same.
3901 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3902 (VRSAVE_REGNO): New.
3903 (reg_class): Add VRSAVE_REGS.
3904 (REG_CLASS_NAMES): Same.
3905 (REG_CLASS_CONTENTS): Same.
3906 (REGNO_REG_CLASS): Same.
3908 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3909 (ABI_STACK_BOUNDARY): Same.
3910 (BIGGEST_ALIGNMENT): Same.
3911 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3912 (ROUND_TYPE_ALIGN): Same.
3914 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3917 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3920 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3923 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3924 (altivec_expand_builtin): New.
3925 (altivec_init_builtins): New.
3926 (TARGET_EXPAND_BUILTIN): New.
3927 (TARGET_INIT_BUILTINS): New.
3928 (rs6000_init_builtins): New.
3929 (struct builtin_description): New.
3931 (rs6000_reg_names): Add altivec registers.
3932 (alt_reg_names): Same.
3933 (secondary_reload_class): Altivec regs can hold altivec regs and
3935 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3936 (print_operand): Add 'y' case for printing altivec memory
3938 (rs6000_legitimize_address): Legitimize vector addresses into
3940 (altivec_expand_binop_builtin): New.
3941 New string rs6000_current_abi.
3942 (rs6000_override_options): Call rs6000_parse_abi_options.
3943 (rs6000_parse_abi_options): New.
3944 (function_arg_boundary): Vector arguments must be 16
3946 (function_arg_advance): Handle vector arguments.
3947 (function_arg_partial_nregs): Same.
3948 (init_cumulative_args): Same.
3949 (function_arg): Same.
3951 * config/rs6000/rs6000.md (altivec_lvx): New.
3952 (type): Add altivec attribute.
3954 (*movv4si_internal): New.
3956 (*movv16qi_internal): New.
3958 (*movv8hi_internal1): New.
3960 (*movv4sf_internal1): New.
3961 (altivec_stvx): New.
4077 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4079 * Makefile.in (df.o): Add fibheap.h to dependencies.
4081 * df.h: Add prototypes for transfer functions, iterative_dataflow
4083 (enum df_flow_dir): New enum.
4084 (enum df_confluence_op): New enum.
4085 (struct df): Add inverse_rts_map.
4087 * df.c: Add sbitmap.h to the list of includes.
4088 (df_rd_global_compute): Removed.
4089 (df_ru_global_compute): Removed.
4090 (df_lr_global_compute): Removed.
4091 (df_rd_transfer_function): New function.
4092 (df_ru_transfer_function): New function.
4093 (df_lr_transfer_function): New function.
4094 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4095 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4096 (iterative_dataflow_sbitmap): New function.
4097 (iterative_dataflow_bitmap): New function.
4099 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4101 * doc/gcc.texi: Move terminology and spelling conventions to
4102 htdocs/codingconventions.html.
4104 2001-11-07 Graham Stott <grahams@redhat.com>
4106 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4108 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4110 * expmed.c (expand_mult): Force operand to register before computing
4112 * i386.c (x86_decompose_lea): New global vairable.
4113 * i386.h (x86_decompose_lea): Declare.
4114 (TARGET_DECOMPOSE_LEA): New macro.
4115 (RTX_COST): Handle leas properly.
4117 2001-11-06 Richard Henderson <rth@redhat.com>
4119 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4120 defined for a CONSTRUCTOR; don't check it.
4122 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4124 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4125 test for absolute pathnames.
4127 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4129 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4130 instructions up to the target pc inclusive.
4132 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4134 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4136 2001-11-06 Eric Christopher <echristo@redhat.com>
4138 * config/mips/mips.md(movdf_internal2): Add constraints for float
4139 to general register move.
4140 * config/mips/elf64.h: Add default ABI.
4142 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4144 * alias.c:: Include langhooks.h.
4145 * emit-rtl.c: Similarly.
4146 * toplev.c: Similarly.
4147 * tree-inline.c: Similarly.
4148 * langhooks-def.h: New, the old langhooks.h. Give the default
4149 hooks a common prefix.
4150 * langhooks.h: Contents extracted from toplev.h.
4151 * toplev.h: Move langhook stuff to langhooks.h.
4152 * langhooks.c: Give default hooks a common prefix.
4154 * c-lang.c: Include langhooks-def.h.
4155 * objc/objc-act.c: Similarly.
4156 * Makefile.in: Update.
4157 * objc/Make-lang.in: Update.
4159 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4161 * doc/install.texi: Document that configure options not listed in
4162 this file are unsupported. Document --with-system-zlib.
4164 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4166 * rtl.h (mem_for_const_double): New declaration.
4167 * varasm.c (mem_for_const_double): New function.
4168 * config/convex/convex.md (movdf): Use it.
4169 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4170 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4171 * config/m68k/m68kv4.h: Likewise.
4173 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4174 of new GP reg classes.
4176 * expr.c (store_field): When making temp object for unaligned
4177 component, set it to alias set 0.
4179 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4181 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4182 non-lvalue arrays if C99.
4183 * c-typeck.c (default_conversion): Split out code handling
4184 array-to-pointer and function-to-pointer conversions into a
4185 separate default_function_array_conversion function.
4186 (default_function_array_conversion): New function. Keep track of
4187 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4188 arrays unchanged outside C99 mode instead of giving an error for
4190 (build_component_ref): Use pedantic_non_lvalue when handling
4191 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4192 (convert_arguments): Use default_function_array_conversion.
4193 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4195 (unary_complex_lvalue): Likewise.
4196 (internal_build_compound_expr): Use
4197 default_function_array_conversion. Apply default conversions to
4198 function in compound expression.
4199 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4200 Use default_function_array_conversion.
4201 * doc/extend.texi: Update documentation of subscripting non-lvalue
4205 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4207 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4208 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4209 corresponding to the complete set of .po and .gmo files in
4210 the source directory's po subdir, modified by LINGUAS. Don't
4211 look at ALL_LINGUAS.
4212 * configure.in: Don't set ALL_LINGUAS.
4213 * configure: Regenerate.
4215 * Makefile.in (.po.gmo): Don't move into source directory.
4216 (.po.pox): Clarify comments.
4217 (install-po): Look for .gmo files in both srcdir and objdir;
4218 don't fail if a file is totally missing.
4219 (distclean): rmdir ada subdirectory too.
4221 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4223 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4224 CONSTRUCTORs _correctly_.
4226 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4228 * c-decl.c (delete_block): Remove.
4229 * c-tree.h (delete_block): Remove.
4231 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4233 * cppexp.c (lex, parse_defined): Update warning about defined.
4235 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4237 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4240 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4242 * config/arm/arm.c (arm_return_in_memory): Cope with
4243 int_size_in_bytes returning -1.
4245 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4248 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4250 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4251 remove unneeded dependencies;
4253 * cfglayout.c, cfglayout.h: New files; break out from ...
4254 * bb-reorder.c: ... here; Remove unneeded includes;
4256 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4258 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4260 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4262 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4263 mode as well. Do not explicitly create intermediate regs.
4265 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4267 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4268 (common_section): Delete unused variable.
4269 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4270 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4271 * arm-protos.h (arm_poke_function_name, aof_add_import,
4272 aof_delete_import): Const-ify.
4273 * arm.c (legitimize_pic_address): Wrap variables in the macro
4274 controlling their usage.
4275 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4276 (arm_poke_function_name, pic_chain, import, aof_add_import,
4277 aof_delete_import): Const-ify.
4278 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4279 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4280 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4281 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4282 * i860/sysv3.h: Add missing comment closure.
4283 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4284 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4285 to symbolic_operand.
4287 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4288 (i960-*-*): Set tmake_file.
4289 (sparc86x-*-elf*): Fix typo in header name.
4291 * sched-rgn.c (schedule_insns): Delete unused variable.
4293 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4296 * c-typeck.c (lookup_field): Rework to return a chain down to
4297 the looked-up field.
4298 (build_component_ref): Use the new lookup_field to handle
4299 nested anonymous entities correctly.
4301 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4303 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4304 Change parameters to gen_rtx_CONST_DOUBLE.
4305 (GEN_INT64, sparc_emit_set_const64): Likewise.
4306 * config/sparc/sparc.md (movdf split): Likewise.
4308 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4310 * unroll.c (calculate_giv_inc): Use find_last_value rather
4311 than just hoping the last instruction is the right SET.
4312 [Fixes 990604-1.c on stormy16.]
4314 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4315 library at all if -T is used.
4317 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4318 some uses of uninitialized variables in error cases.
4320 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4321 look at 'temp' if we won't be using it.
4323 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4324 (RTX_COSTS): Define.
4325 (ADDRESS_COST): Define.
4326 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4328 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4330 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4331 stormy16_asm_output_mi_thunk.
4332 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4334 * config/stormy16/stormy16-protos.h
4335 (stormy16_asm_output_mi_thunk): New prototype.
4337 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4339 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4340 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4341 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4342 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4343 sched-int.h, toplev.c, config/alpha/alpha.c,
4344 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4345 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4346 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4347 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4348 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4349 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4350 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4352 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4354 * Makefile.in (dbxout.o): Depend on function.h.
4355 * collect2.c (is_in_list): Hide unused function.
4356 * dbxout.c: Include function.h.
4357 (source_label_number, dbxout_source_line, dbxout_source_file,
4358 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4359 macros controlling usage.
4360 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4361 * output.h (exports_section): Prototype.
4363 * convex.c (convex_output_function_prologue): Fix format specifier
4365 (asm_declare_function_name): Fix signed/unsigned warning.
4366 (print_operand): Fix format specifier warning.
4367 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4368 * dsp16xx-protos.h (uns_comparison_operator,
4369 num_1600_core_shifts): Prototype.
4370 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4371 (frame_size, frame_pointer_offset): Delete.
4372 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4373 Make static. Fix format specifier warnings.
4374 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4375 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4376 * dsp16xx.md: Add default case in switches.
4377 * fr30.h (IN_RANGE): Delete.
4378 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4379 * mcore-protos.h (mcore_output_cmov): Const-ify.
4380 * mcore.c (mcore_output_cmov): Likewise.
4381 * mcore.h (switch_to_section): Make static and prototype.
4382 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4383 unsigned>=0 warnings.
4384 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4385 * rs6000-protos.h (read_only_data_section,
4386 read_only_private_data_section): Prototype.
4387 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4388 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4389 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4391 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4393 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4395 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4396 * gcc.c (convert_filename): Add static prototype. Const-ify.
4397 Wrap variable in macros controlling its use.
4398 * output.h (sdata_section): Add prototype.
4400 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4401 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4402 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4403 (ASM_FILE_START): Const-ify.
4404 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4406 * c4x.md: Don't use the 'U' integer suffix.
4407 * clipper.md (clipper_movstr): Delete declaration.
4408 * d30v-protos.h (d30v_move_2words): Const-ify.
4409 (debug_stack_info): Add prototype.
4410 * d30v.c: Include "integrate.h".
4411 (d30v_function_arg_boundary, d30v_function_arg,
4412 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4413 signed/unsigned warnings.
4414 (d30v_print_operand_memory_reference, d30v_move_2words):
4416 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4417 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4418 * fr30.md: Const-ify.
4419 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4420 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4421 (mvs_get_label_page): Hide unused static function.
4422 * i860.c (current_function_original_name): Const-ify.
4423 * i860/sysv3.h (current_function_original_name): Likewise.
4424 * i860/sysv4.h (current_function_original_name): Likewise.
4425 * i960.md: Add default case in switches. Remove unused variable.
4426 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4427 * m32r.md: Const-ify.
4428 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4429 * m68hc11.c: Include "reload.h".
4430 (static_chain_reg, print_options, m68hc11_asm_file_start):
4432 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4433 around & in comparison.
4434 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4435 * mn10200.c (shift_mode): Remove trailing comma.
4436 * mn10300-protos.h (output_tst): Const-ify.
4437 * mn10300.c (output_tst): Likewise.
4438 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4440 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4441 * pa.c (output_ascii): Likewise.
4442 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4443 * pdp11.md (expand_unop): Delete declarations.
4444 * pj-protos.h (pj_output_addsi3): Const-ify.
4445 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4446 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4447 unique_src_operand): Add prototypes.
4448 (pj_output_store_into_lval): Make definition static.
4449 (pj_function_incoming_arg): Don't use unary plus.
4450 (pj_output_addsi3): Const-ify.
4451 * romp.md (get_symref): Delete declarations.
4452 * v850-c.c (mark_current_function_as_interrupt): Don't return
4453 value from void function.
4454 * v850.c: Include "integrate.h".
4455 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4456 * vax-protos.h (const_section): Add prototype.
4458 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4460 * machmode.def: Add documentation for the seventh argument in
4463 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4465 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4467 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4468 <-melf>: Don't have markup for ELF acronym.
4470 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4472 * config.gcc (mmix-*-*): New target.
4473 * doc/invoke.texi: Document MMIX options.
4474 * doc/contrib.texi: Add note about MMIX port to my entry.
4475 * config/mmix/t-mmix: New file.
4476 * config/mmix/mmix.h: New file.
4477 * config/mmix/mmix-protos.h: New file.
4478 * config/mmix/mmix.c: New file.
4479 * config/mmix/mmix.md: New file.
4480 * config/mmix/crti.asm: New file.
4481 * config/mmix/crtn.asm: New file.
4483 2001-11-03 Kazu Hirata <kazu@hxi.com>
4485 * config/sparc/linux-aout.h: Fix comment formatting.
4486 * config/sparc/linux.h: Likewise.
4487 * config/sparc/linux64.h: Likewise.
4488 * config/sparc/lynx.h: Likewise.
4489 * config/sparc/pbd.h: Likewise.
4490 * config/sparc/sol2-sld-64.h: Likewise.
4491 * config/sparc/sol2.h: Likewise.
4492 * config/sparc/sparc.c: Likewise.
4493 * config/sparc/sparc.h: Likewise.
4494 * config/sparc/sparc.md: Likewise.
4495 * config/sparc/sunos4.h: Likewise.
4496 * config/sparc/vxsim.h: Likewise.
4497 * config/sparc/vxsparc.h: Likewise.
4498 * config/sparc/vxsparc64.h: Likewise.
4500 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4502 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4503 reference to CONST_DOUBLE_MEM in comment.
4504 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4505 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4506 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4507 * function.c (pop_function_context_from): Don't call
4508 restore_varasm_status.
4509 * function.h (restore_varasm_status): Delete declaration.
4510 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4512 * rtl.def (CONST_DOUBLE): Update comment.
4513 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4514 (CONST_DOUBLE_CHAIN): Likewise.
4515 (CONST_DOUBLE_MEM): Delete.
4516 (gen_rtx_CONST_DOUBLE): Update parameters.
4517 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4518 Remove reference to CONST_DOUBLE_MEM.
4519 (const_alias_set): New variable.
4520 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4521 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4522 Don't set CONST_DOUBLE_MEM.
4523 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4524 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4525 Put constant in const_alias_set.
4526 (struct pool_constant): ALIGN now unsigned.
4527 OFFSET now HOST_WIDE_INT.
4529 (restore_varasm_status): Deleted.
4530 (mark_pool_constant): Mark desc->rtl.
4531 (force_const_mem): Rework to store rtl in hash table,
4532 not CONST_DOUBLE_MEM.
4533 Put constant in const_alias_set.
4534 (find_pool_constant): Check desc->rtl.
4535 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4536 (init_varasm_once): Initialize const_alias_set.
4538 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4541 * reload.c (combine_reloads): Don't combine an output reload if there
4542 are other reloads around for part of the output.
4544 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4545 constant expression.
4546 (set_mem_decl): New function.
4547 * expr.h (set_mem_decl): New declaration.
4548 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4549 (output_asm_operand_names): Add tab.
4550 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4552 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4555 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4557 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4558 Use "invalid" instead of "illegal". Use @r in comments in
4561 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4563 * c-decl.c (pushdecl): Move block inside if conditional to remove
4564 possibility of a segfault. Lookup block-level extern
4565 variables in enclosing scopes correctly.
4567 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4569 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4571 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4572 SUBREG so we avoid SUBREGing memory.
4574 * expmed.c (store_bit_field): Same.
4576 2001-11-02 DJ Delorie <dj@redhat.com>
4578 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4579 using FP registers for DImode mem-mem moves is acceptable.
4581 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4583 * builtins.c (apply_args_size): Handle vector arguments.
4584 (apply_result_size): Same.
4586 * machmode.def: Set WIDER mode field for all vector entries.
4588 2001-11-02 Graham Stott <grahams@redhat.com>
4590 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4592 2001-11-01 Eric Christopher <echristo@redhat.com>
4594 * config.gcc: Revert part of earlier patch.
4595 * config/mips/linux.h: Ditto.
4596 * df.c: Include tm_p.h to avoid warnings.
4597 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4599 * config/mips/mips.c: Define mips_abi regardless.
4600 (mips_output_function_prologues): Add long casts for .frame
4602 (override_options): Allow use of ABI_32.
4604 2001-11-01 Kazu Hirata <kazu@hxi.com>
4606 * config/m68hc11/m68hc11.c: Fix comment formatting.
4607 * config/m68hc11/m68hc11.h: Likewise.
4608 * config/m68hc11/m68hc11.md: Likewise.
4610 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4612 * c-typeck.c (default_conversion): Retain the original expression
4614 * gcc.dg/Wparentheses.c: New tests.
4616 2001-11-01 David S. Miller <davem@redhat.com>
4618 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4619 64-bit Sparc description more in line with reality.
4621 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4623 * Makefile.in (GCOV_OBJS): Add version.o.
4624 * gcov.c: Include "version.h" and <getopt.h>.
4625 (gcov_version_string): Remove.
4626 (print_usage): Take a parameter to determine whether this is a
4627 call from --help or an error message. Give fuller output that
4628 follows the GNU Coding Standards for --help.
4629 (print_version): New function.
4631 (process_args): Use getopt_long. Support long options. Follow
4632 GNU Coding Standards for --help and --version.
4633 * doc/gcov.texi: Document long options.
4634 Addresses part of PR other/704.
4636 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4638 * pa.c (output_move_double): Fix typo in double load.
4640 2001-11-01 Kazu Hirata <kazu@hxi.com>
4642 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4643 before passing it to ggc_alloc_string.
4645 2001-11-01 Kazu Hirata <kazu@hxi.com>
4647 * config/m68k/3b1.h: Fix comment formatting.
4648 * config/m68k/3b1g.h: Likewise.
4649 * config/m68k/a-ux.h: Likewise.
4650 * config/m68k/amix.h: Likewise.
4651 * config/m68k/apollo68.h: Likewise.
4652 * config/m68k/atari.h: Likewise.
4653 * config/m68k/aux-exit.c: Likewise.
4654 * config/m68k/ccur-GAS.h: Likewise.
4655 * config/m68k/crds.h: Likewise.
4656 * config/m68k/dpx2.h: Likewise.
4657 * config/m68k/dpx2g.h: Likewise.
4658 * config/m68k/hp310.h: Likewise.
4659 * config/m68k/hp320.h: Likewise.
4660 * config/m68k/isi.h: Likewise.
4661 * config/m68k/linux.h: Likewise.
4662 * config/m68k/lynx.h: Likewise.
4663 * config/m68k/m68k-psos.h: Likewise.
4664 * config/m68k/m68k.c: Likewise.
4665 * config/m68k/m68k.h: Likewise.
4666 * config/m68k/m68k.md: Likewise.
4667 * config/m68k/m68kelf.h: Likewise.
4668 * config/m68k/m68kv4.h: Likewise.
4669 * config/m68k/mot3300.h: Likewise.
4670 * config/m68k/news.h: Likewise.
4671 * config/m68k/next.h: Likewise.
4672 * config/m68k/pbb.h: Likewise.
4673 * config/m68k/plexus.h: Likewise.
4674 * config/m68k/sgs.h: Likewise.
4675 * config/m68k/sun3.h: Likewise.
4676 * config/m68k/tower.h: Likewise.
4677 * config/m68k/vxm68k.h: Likewise.
4679 2001-10-31 DJ Delorie <dj@redhat.com>
4681 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4682 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4683 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4684 * config/mips/mips.c (mips_cache_flush_func): New.
4685 * doc/invoke.texi: Document the new options.
4687 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4689 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4690 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4692 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4694 * config/cris/cris.c: Include output.h after tree.h but before
4697 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4699 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4700 (INTL_SUBDIRS): Just intl.
4701 (.SUFFIXES): Add .gmo .po .pox.
4702 (native): Also depend on build-@POSUB@.
4703 (intl.all, intl.install): Depend on config.h and things it includes.
4704 (po-generated): New target; depend on c-parse.c and tradcif.c.
4705 (install-normal): Also depend on install-@POSUB@.
4706 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4707 (build-, install-, build-po, update-po, install-po,
4708 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4710 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4711 * configure.in: Don't munge XGETTEXT. Don't generate
4713 * configure: Regenerate.
4715 * exgettext: Delete.
4716 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4717 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4719 2001-10-31 Kazu Hirata <kazu@hxi.com>
4721 * config/h8300/h8300.md (two anonymous patterns): New.
4723 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4725 * tree.h (tree_index): Add support for V16QI and V8HI.
4726 (V8HI_type_node): New.
4727 (V16QI_type_node): New.
4729 * tree.c (build_common_tree_nodes_2): Same.
4731 * c-common.c (type_for_mode): Same.
4733 2001-10-31 Kazu Hirata <kazu@hxi.com>
4735 * config/i386/att.h: Fix comment formatting.
4736 * config/i386/beos-elf.h: Likewise.
4737 * config/i386/bsd.h: Likewise.
4738 * config/i386/bsd386.h: Likewise.
4739 * config/i386/crtdll.h: Likewise.
4740 * config/i386/cygwin.asm: Likewise.
4741 * config/i386/cygwin.h: Likewise.
4742 * config/i386/djgpp.h: Likewise.
4743 * config/i386/freebsd-aout.h: Likewise.
4744 * config/i386/freebsd.h: Likewise.
4745 * config/i386/gas.h: Likewise.
4746 * config/i386/i386-interix.h: Likewise.
4747 * config/i386/i386-protos.h: Likewise.
4748 * config/i386/i386.c: Likewise.
4749 * config/i386/i386.h: Likewise.
4750 * config/i386/i386.md: Likewise.
4751 * config/i386/i386elf.h: Likewise.
4752 * config/i386/interix.c: Likewise.
4753 * config/i386/isc.h: Likewise.
4754 * config/i386/isccoff.h: Likewise.
4755 * config/i386/iscdbx.h: Likewise.
4756 * config/i386/linux.h: Likewise.
4757 * config/i386/lynx.h: Likewise.
4758 * config/i386/mingw32.h: Likewise.
4759 * config/i386/netbsd-elf.h: Likewise.
4760 * config/i386/next.h: Likewise.
4761 * config/i386/osf1elf.h: Likewise.
4762 * config/i386/osfrose.h: Likewise.
4763 * config/i386/sco5.h: Likewise.
4764 * config/i386/seq-gas.h: Likewise.
4765 * config/i386/seq-sysv3.h: Likewise.
4766 * config/i386/sequent.h: Likewise.
4767 * config/i386/sol2.h: Likewise.
4768 * config/i386/sun386.h: Likewise.
4769 * config/i386/uwin.asm: Likewise.
4770 * config/i386/uwin.h: Likewise.
4771 * config/i386/vxi386.h: Likewise.
4772 * config/i386/win32.h: Likewise.
4773 * config/i386/winnt.c: Likewise.
4774 * config/i386/xm-cygwin.h: Likewise.
4775 * config/i386/xm-mingw32.h: Likewise.
4777 2001-10-31 Kazu Hirata <kazu@hxi.com>
4779 * builtins.def: Fix comment typos.
4780 * config/alpha.c: Likewise.
4781 * config/arm/arm.c: Likewise.
4782 * config/avr/avr.h: Likewise.
4783 * config/d30v/d30v.c: Likewise.
4784 * config/d30v/d30v.h: Likewise.
4785 * config/d30v/d30v.md: Likewise.
4786 * config/dsp16xx/dsp16xx.c: Likewise.
4787 * config/fr30/fr30.c: Likewise.
4788 * config/fr30/fr30.md: Likewise.
4789 * config/i386/i386.c: Likewise.
4790 * config/i860/i860.c: Likewise.
4791 * config/i960/i960.c: Likewise.
4792 * config/ia64/ia64.c: Likewise.
4793 * config/mips/mips.c: Likewise.
4794 * config/pa/pa.c: Likewise.
4795 * config/rs6000/rs6000.c: Likewise.
4796 * config/s390/s390.c: Likewise.
4797 * config/sparc/sparc.c: Likewise.
4799 2001-10-30 Kazu Hirata <kazu@hxi.com>
4801 * config/mips/elf.h: Fix comment formatting.
4802 * config/mips/elf64.h: Likewise.
4803 * config/mips/iris5.h: Likewise.
4804 * config/mips/iris5gas.h: Likewise.
4805 * config/mips/iris6.h: Likewise.
4806 * config/mips/isa3264.h: Likewise.
4807 * config/mips/linux.h: Likewise.
4808 * config/mips/mips.c: Likewise.
4809 * config/mips/mips.h: Likewise.
4810 * config/mips/mips.md: Likewise.
4811 * config/mips/mips16.S: Likewise.
4812 * config/mips/netbsd.h: Likewise.
4813 * config/mips/osfrose.h: Likewise.
4814 * config/mips/r3900.h: Likewise.
4815 * config/mips/sni-svr4.h: Likewise.
4816 * config/mips/svr4-t.h: Likewise.
4817 * config/mips/ultrix.h: Likewise.
4819 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4821 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4822 when we update head->current.
4824 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4826 * tree.c (id_string_size): Remove.
4827 (dump_tree_statistics): Update.
4828 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4830 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4832 * sched-rgn.c (schedule_insns): Fix comment.
4834 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4836 * configure.in: Correct previous change: don't assume that
4837 gas's version number _isn't_ the last thing on the line, or
4838 isn't the only number on the line, either.
4839 * configure: Regenerate.
4841 2001-10-30 Kazu Hirata <kazu@hxi.com>
4843 * cfgcleanup.c: Fix a comment typo.
4845 2001-10-30 Kazu Hirata <kazu@hxi.com>
4847 * alias.c: Fix comment formatting.
4848 * recog.c: Likewise.
4849 * config/cris/cris.c: Likewise.
4850 * config/cris/cris.h: Likewise.
4851 * config/i960/i960.c: Likewise.
4852 * config/i960/i960.h: Likewise.
4854 2001-10-30 Kazu Hirata <kazu@hxi.com>
4856 * config/arm/arm.c: Fix a comment typo.
4857 * config/arm/arm.h: Likewise.
4858 * config/ia64/ia64.c: Likewise.
4860 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4862 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4863 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4864 * rtl.h (set_unique_reg_note): Change return value.
4865 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4866 * cse.c (cse_insn): Likewise.
4867 * expr.c (emit_move_insn): Likewise.
4868 * explow.c (force_reg): Likewise.
4869 * local-alloc (update_equiv_regs): Likewise.
4870 * loop.c (move_moveables, load_mems): Likewise.
4871 * reload (find_reloads): Likewise.
4873 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4876 * c-decl.c (parmlist_tags_warning, start_struct,
4877 check_for_loop_decls): Separate messages for struct, union and
4878 enum cases to allow for languages in which they have different
4880 * c-format.c (scanf_flag_specs): Separate short and long name of
4881 the assignment suppression feature.
4882 (check_format_types): Localize "pointer" and "different types"
4884 * c-lex.c (lex_number): Localize "an unsigned long int" and
4886 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4888 * c-typeck.c (build_unary_up): Separate messages for increment and
4889 decrement cases to allow for languages in which they use different
4890 articles. Localize the strings "increment" and "decrement" in one
4893 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4895 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4896 when no changes has been made.
4898 * gcse.c (reg_set_bitmap): Turn into reg_set.
4899 (modify_mem_list_set, canon_modify_mem_list_set)
4900 (clear_modify_mem_tables, free_modify_mem_tables): New.
4901 (gcse_main); Use free_modify_mem_tables.
4902 (free_gcse_mem): Likewise; free the bitmaps.
4903 (alloc_gcse_main): Initialize the bitmaps.
4904 (canon_list_insert): Set canon_modify_mem_list_set.
4905 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4906 (compute_hash_table): Use clear_modify_mem_tables.
4907 (reset_opr_set_tables): Likewise.
4908 (oprs_not_set_p): reg_set_bitmap is regset.
4909 (mark_set, mark_clobber): Likewise.
4911 * df.h (DF_EQUIV_NOTES): New constant.
4912 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4915 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4916 (init_regions, schedule_insns): Conditionalize the checking
4917 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4919 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4921 * i386.md (movti_rex64 splitter): Fix condition.
4923 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4925 * configure.in: Do not assume that gas's version number is the
4926 last thing on the first line of as --version output.
4927 * configure: Regenerate.
4929 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4930 MT_WARNING, MT_ERROR, MT_FATAL.
4931 (main): Call gcc_init_libintl.
4932 (v_message): Call gettext on msgid and "warning: "
4933 * tradcif.y: Include intl.h.
4934 (yyerror): Make parameter definition consistent with
4935 prototype. Call gettext on msgid argument.
4937 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4942 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4944 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4946 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4947 before referencing it.
4949 2001-10-26 DJ Delorie <dj@redhat.com>
4951 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4952 override -G, and force -G0.
4954 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4956 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4957 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4958 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4959 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4961 * loop.h (struct induction): Rename ext_dependant to
4963 * loop.c: Change all uses.
4964 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4965 All callers changed.
4966 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4968 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4970 * c-parse.in (expr_no_commas, primary), c-typeck.c
4971 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4973 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4975 Undo assemble_name change in earlier patch.
4977 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4979 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4980 determining the type of the receiver, do not check that TREE_CODE
4981 of receiver is CALL_EXPR before calling receiver_is_class_object().
4982 (receiver_is_class_object): For the GNU runtime: recognize
4983 the case that the receiver is self in a class method context.
4984 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4985 the receiver is a call to objc_get_class.
4987 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4989 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4991 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4993 * Makefile.in (OBJS): Put all files in alphabetical order.
4995 * dwarf2out.c (add_const_value_attribute): Fix error in last
4998 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5000 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5001 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5003 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5004 (life_analysis): call purge_all_dead_edges after deleting noops.
5005 (delete_noop_move): Do not purge CFG.
5006 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5008 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5010 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5011 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5012 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5013 (ASM_OUTPUT_COMMON): Likewise.
5014 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5015 (rs6000_output_function_epilogue): Likewise.
5016 (output_mi_thunk): Fix typo.
5017 (rs6000_output_symbol_ref): Use assemble_name.
5018 (output_toc): Likewise.
5019 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5020 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5021 assemble_name calls STRIP_NAME_ENCODING.
5022 (ASM_OUTPUT_LABEL): Use assemble_name.
5023 (ASM_GLOBALIZE_LABEL): Likewise.
5024 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5025 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5026 (ASM_OUTPUT_LOCAL): Likewise.
5028 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5030 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5031 (expand_builtin_apply, expand_builtin_return): Likewise.
5032 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5034 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5036 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5037 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5038 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5039 configure, configure.in, except.c, except.h, flow.c, function.c,
5040 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5041 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5042 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5043 unroll.c: Fix spelling errors.
5045 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5047 * doc/gcc.texi: Document use of "dependent" and American spelling.
5049 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5051 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5054 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5056 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5058 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5060 * genrecog.c (write_switch): Output if before switch for
5061 DT_elt_zero_wide_safe.
5063 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5065 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5066 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5067 (FUNCTION_PROFILER): Const-ify.
5068 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5069 (eliminate_constant_term, assemble_name, output_addr_const):
5070 Remove declarations.
5071 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5072 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5073 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5074 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5075 (half_pic_declare, half_pic_external): Const-ify.
5076 * toplev.c: Include "halfpic.h".
5078 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5080 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5081 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5082 config/i386/i386.c, config/i386/i386-interix.h,
5083 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5084 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5085 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5086 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5087 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5088 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5089 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5092 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5093 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5094 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5095 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5096 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5097 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5098 system.h, toplev.c: Fix spelling errors.
5100 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5102 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5104 * dwarf2out.c (reg_number): Abort if pseudo.
5105 (reg_loc_descriptor): Return 0 if pseudo.
5106 (is_based_loc): Return 0 if pseudo.
5107 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5109 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5110 (loc_descriptor): Return 0 if can't find location and handle 0
5111 return from recursive calls.
5112 (loc_descriptor_from_tree): Likewise.
5113 Fix handling of indirect.
5114 Also return 0 for PLACEHOLDER_EXPR.
5115 Clean up COMPONENT_REF cases.
5116 (add_AT_location_descriptor): Simplify, but handle 0 return from
5118 (add_const_value_attribute): Avoid shift count warning.
5119 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5120 Set comp_unit_die as context if not in function.
5122 * config/mips/mips-protos.h: Break up long lines.
5123 Remove needless #ifdef/#endif blocks.
5124 Don't declare functions declared in file made by genpreds or recog.h.
5125 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5126 is now HOST_WIDE_INT; delete unneeded casts.
5127 * config/mips/mips.h: Don't use #elif.
5129 * expr.c (stor_constructor_field): Always call adjust_address.
5130 Copy TARGET before changing its alias set.
5131 (store_field): Likewise, for TO_RTX.
5132 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5134 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5135 (find_placeholder): Return 0 if can't find object.
5136 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5139 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5141 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5143 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5145 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5146 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5147 (merge_blocks): Properly udpate life after making edge nonfallthru.
5148 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5150 2001-10-26 Kazu Hirata <kazu@hxi.com>
5152 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5154 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5156 * c-typeck.c (convert_arguments): When comparing for enumeral
5157 type equality, use TYPE_MAIN_VARIANT.
5158 * gcc.dg/Wconversion.c: New tests.
5160 2001-10-26 Kazu Hirata <kazu@hxi.com>
5162 * s390/s390.c: Fix comment typos.
5163 * s390/s390.h: Likewise.
5164 * s390/s390.md: Likewise.
5166 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5168 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5169 (walk_tree): Use it for tail calls where appropriate.
5171 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5173 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5174 non-local label_refs.
5176 2001-10-26 Kazu Hirata <kazu@hxi.com>
5178 * config/h8300/h8300.md (4 anonymous patterns): New.
5180 2001-10-26 Kazu Hirata <kazu@hxi.com>
5182 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5183 algorithm through the shift_info structure.
5184 (emit_a_shift): Update the use of get_shift_alg.
5186 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5188 * sched-rgn.c: Remove bitset typedef.
5189 Change bitset to sbitmap in prototypes / variable types.
5191 Remove edgeset_bits.
5192 Remove edgeset_size.
5193 s/BITSET_ADD/SET_BIT/g
5194 s/BITSET_INVERT/sbitmap_ones/g
5195 s/BITSET_INTER/sbitmap_a_and_b/g
5196 s/BITSET_UNION/sbitmap_a_or_b/g
5197 s/BITSET_DIFFER/sbitmap_difference/g
5198 s/bitset_member/TEST_BIT/g
5199 (BITSET_*): Removed.
5200 (bitset_member): Removed.
5201 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5202 EXECUTE_IF_SET_IN_SBITMAP.
5203 (split_edges): Rewrite, use sbitmap functions instead of bitset
5205 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5207 2001-10-26 Andreas Schwab <schwab@suse.de>
5209 * reload1.c (emit_input_reload_insns): Fix parens in last
5210 (undocumented) change that was supposed to change only whitespace.
5212 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5214 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5216 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5219 2001-10-26 Andreas Jaeger <aj@suse.de>
5221 * flow.c (clear_log_links): Remove unused variable.
5222 * cfgcleanup.c (cleanup_cfg): Likewise.
5224 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5226 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5227 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5229 2001-10-26 Richard Henderson <rth@redhat.com>
5231 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5232 rename PV_REG to R27_REG.
5233 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5234 (REG_CLASS_FROM_LETTER): Update.
5235 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5236 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5237 (udivsi3, modsi3, umodsi3): Likewise.
5238 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5240 2001-10-26 Richard Henderson <rth@redhat.com>
5242 * cfg.c (clear_aux_for_blocks): Split out of ...
5243 (free_aux_for_blocks): here.
5244 (clear_aux_for_edges): Split from ...
5245 (free_aux_for_edges): here.
5246 * basic-block.h: Declare them.
5247 * lcm.c (compute_antinout_edge): Use them.
5248 (compute_laterin, compute_available, compute_nearerout): Likewise.
5249 (optimize_mode_switching): Likewise.
5251 2001-10-26 Richard Henderson <rth@redhat.com>
5253 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5254 moving everything back to the main build directory.
5256 2001-10-26 Christopher Faylor <cgf@redhat.com>
5258 * config/i386/cygwin.h: Search target specific include directory, if
5261 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5263 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5264 of macro guards. Fix #endif comment.
5266 * output.h (default_exception_section, default_eh_frame_section):
5267 Move prototypes outside of macro guard.
5269 * crtstuff.c: Fix #endif comment.
5271 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5273 * doc/md.texi (movMM): Clarify semantics of storing into a
5274 non-paradoxical SUBREG.
5276 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5278 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5279 (lang_hook_default_get_alias_set): Move next to other alias
5281 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5282 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5283 (LANG_HOOKS_INITIALIZER): Add it.
5284 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5285 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5286 instead of a loop calling poplevel.
5288 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5290 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5291 occurrences of #elif with #if...#endif.
5293 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5295 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5297 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5299 * alias.c (can_address_p): No longer static.
5300 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5301 Return 0 if all parameters are default values.
5302 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5303 (adjust_address_1): Try harder to compute a size.
5304 * expr.c (expand_assignment, store_constructor): If can't address,
5305 set MEM_KEEP_ALIAS_SET_P.
5306 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5307 (store_field): Likewise.
5308 (store_constructor): Simplify call to store_constructor_field.
5309 * expr.h (can_address_p): New declaration.
5310 * gensupport.c (gen_rtx_CONST_INT): New function.
5311 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5312 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5313 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5315 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5317 2001-10-24 Christopher Faylor <cgf@redhat.com>
5319 * config/i386/cygwin.h: Use proper path for mingw crt files when
5322 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5324 * dwarf2out.c (file_info_cmp): Always return consistent results.
5326 2001-10-24 Roger Sayle <roger@eyesopen.com>
5328 * stmt.c (expand_end_case): Index jumptables from zero for
5329 suitably small values of minval.
5331 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5333 * stor-layout.c (place_union_field): If any field was aligned with
5334 attribute aligned, set record type's TYPE_USER_ALIGN.
5335 (place_field): Likewise.
5336 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5337 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5339 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5341 * c-common.h (struct c_common_identifier): Remove rid_code field.
5342 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5344 * c-typeck.c (constructor_designated): New local flag.
5345 (struct constructor_stack): Add "designated" field to match.
5346 (start_init): Clear it.
5347 (really_start_incremental_init, push_init_level): Push and
5349 (pop_init_level): Pop it.
5350 (set_designator): Set it.
5352 (pop_init_level): Suppress "missing initializer" warnings if
5353 constructor_designated is true.
5354 (process_init_element): Suppress warning about union
5355 initialization under traditional C, if constructor_designated
5358 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5360 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5363 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5365 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5367 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5369 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5370 the node was already a set to a constant.
5372 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5374 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5375 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5377 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5379 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5380 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5381 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5382 * s390.c (s390_final_chunkify): Don't use string concatenation.
5383 (s390_function_prologue, s390_function_epilogue): Const-ify.
5384 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5386 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5388 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5391 2001-10-23 Stan Shebs <shebs@apple.com>
5393 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5394 -traditional-cpp in first-stage compilation.
5396 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5398 * gensupport.c (target_flags): Add.
5400 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5402 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5404 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5405 * except.c (expand_builtin_frob_return_addr): Likewise.
5406 (expand_builtin_eh_return): Likewise.
5407 * stmt.c (expand_computed_goto): Likewise.
5408 * explow.c (memory_address): Likewise.
5409 (allocate_dynamic_stack_space): Clean up predicate testing.
5410 (probe_stack_range): Convert SIZE to Pmode.
5411 * calls.c (rtx_for_function_call): Only call convert_memory_address
5413 Pass function call operand as ptr_mode, not Pmode.
5414 * expr.c (expand_assignment): Clean up calls to convert_memory
5415 address by only doing so when needed and making offsets Pmode.
5416 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5417 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5418 is in Pmode, not ptr_mode.
5420 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5422 * darwin-protos.h (constructor_section, destructor_section,
5423 mod_init_section, mod_term_section): Prototype.
5424 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5426 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5428 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5429 objc_section_init declaration.
5430 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5431 (objc_section_init, try_section_alias): Make static.
5432 (alias_section): Make static and hide unused function.
5433 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5435 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5437 * alias.c (can_address_p): Compnonents are not addressable if
5438 the containing type has alias set 0.
5439 (get_alias_set): Rework to use STRIP_NOPS.
5440 Only call front-end routine on object, type, or object with
5441 NOPs stripped, not inner values.
5442 Use language hook to call front-end routine.
5443 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5444 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5445 Don't pass alignment to emit_block_move.
5446 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5447 (expand_builtin_memset): Likewise, but for clear_storage.
5448 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5449 and remove C++ specific parts.
5450 * c-common.h (c_common_get_alias_set): Add declaration.
5451 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5452 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5453 (save_fixed_argument_area): Call set_mem_align.
5454 Remove alignment in call to emit_block_move.
5455 (emit_library_call_value_1, store_one_arg): Likewise.
5456 (target_for_arg): Remove; disabled long ago.
5457 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5458 once and similar cleanups.
5459 (offset_address): Use proper introductory comment.
5460 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5461 from explicit operand; all callers changed.
5462 (clear_storage): Likewise.
5463 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5464 (store_field): Remove kludge on alias set used for to_rtx.
5465 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5466 (expand_expr_unaligned): Call set_mem_attributes instead of
5468 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5469 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5470 (expand_function_end): Track MEM attributes of trampolines.
5471 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5472 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5473 attributes from original.
5474 * langhooks.c (lang_hook_default_get_alias_set): New function.
5475 (hook_get_alias_set_0): New function.
5476 * langhooks.h (hook_get_alias_set_0): New declaration.
5477 (lang_hook_default_get_alias_set): Likewise.
5478 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5479 * reload1.c (alter_reg): Use adjust_address_nv.
5480 * rtl.c (get_mode_alignment): Moved to here.
5481 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5482 change default if unknown from 1 to BITS_PER_UNIT.
5483 * stor-layout.c (get_mode_alignment): Remove from here.
5484 * toplev.h (struct lang_hoks): Add get_alias_set field.
5485 * tree.h (lang_get_alias_set): Delete declaration.
5486 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5487 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5488 (ix86_va_arg): Likewise.
5489 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5490 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5491 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5492 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5493 (expand_block_move_mem): Remove dead code.
5495 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5497 * c-common.c (warn_div_by_zero): New.
5498 * c-common.h (warn_div_by_zero): New.
5499 * c-decl.c (c_decode_option): Take it on the command line.
5500 * c-typeck.c (build_binary_op): Warn about division by zero.
5501 * doc/invoke.texi: Document the new command line option, fix
5502 documentation of -Wmultichar.
5503 * testsuite/gcc.dg/divbyzero.c: New tests.
5504 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5506 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5508 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5510 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5511 to avoid update_life_info call.
5512 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5513 * cfgcleanup.c (bb_flags): New enum.
5514 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5515 (notice_new_block, update_forwarder_flag): New functions.
5516 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5517 (try_forward_edges): Likewise; update flags.
5518 (merge_blocks): Likewise.
5519 (outgoing_edges_match): Likewise.
5520 (try_crossjump_to_edge): Likewise.
5521 (try_optimize_cfg): Likewise; initialize and clear the flags;
5522 recompute life info if needed.
5523 (cleanup_cfg): No need to clear aux pointers.
5525 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5527 * config/i386/i386.c (override_options): Default to minimum
5528 stack alignment when optimizing for code size.
5529 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5532 * config/i386/i386.c (override_options): Set upper limit of
5533 -mpreferred-stack-boundary to 12.
5535 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5537 * recog.c (peephole2_optimize): Add default case to switch.
5539 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5541 * doc/gcc.texi (Sending Patches): Remove.
5543 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5545 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5546 fields when comparing.
5548 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5550 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5551 * arm.c (HOST_INT, HOST_UINT): Likewise.
5553 2001-10-22 Stan Shebs <shebs@apple.com>
5555 * config/darwin-protos.h (darwin_exception_section): Declare.
5556 (darwin_eh_frame_section): Declare.
5558 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5560 * i386.md (movti_rex64): Fix mode.
5562 2001-10-22 Stan Shebs <shebs@apple.com>
5564 * target.h (struct gcc_target): Add asm_out.exception_section,
5565 asm_out.eh_frame_section.
5566 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5567 (TARGET_ASM_EH_FRAME_SECTION): New.
5568 (TARGET_INITIALIZER): Update.
5569 * output.h (default_exception_section): Declare.
5570 (default_eh_frame_section): Declare.
5571 * dwarf2out.c: Include target.h.
5572 (output_call_frame_info): Call target hook for eh frames.
5573 (default_eh_frame_section): New function.
5574 * except.c: Include target.h.
5575 (output_function_exception_table): Call target hook for exception
5577 * varasm.c (default_exception_section): Rename from
5578 exception_section, remove EXCEPTION_SECTION macro.
5580 * config/darwin.h (darwin_eh_frame_section): New function.
5581 (EXCEPTION_SECTION): Remove.
5582 (TARGET_ASM_EXCEPTION_SECTION): Define.
5583 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5584 (nextstep_exception_section): New function.
5585 (nextstep_eh_frame_section): New function.
5586 (TARGET_ASM_EXCEPTION_SECTION): Define.
5587 (TARGET_ASM_EH_FRAME_SECTION): Define.
5589 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5590 (TARGET_ASM_EXCEPTION_SECTION): Define.
5591 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5592 (EXCEPTION_SECTION): Remove.
5593 (TARGET_ASM_EXCEPTION_SECTION): Define.
5594 * config/stormy16/stormy16.h: Remove comments referencing
5595 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5597 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5598 TARGET_ASM_EH_FRAME_SECTION.
5600 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5602 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5605 * c-format.c: Fix spelling typo in comment.
5607 * sched-int.h: Fix typo in GCC preamble.
5609 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5612 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5614 2001-10-22 Richard Henderson <rth@redhat.com>
5616 * config/i386/i386.c (ix86_expand_clear): New.
5617 * config/i386/i386-protos.h: Declare it.
5618 * config/i386/i386.md (setcc peep2s): Use it.
5619 (movsi_xor): Unexport.
5621 2001-10-22 Richard Henderson <rth@redhat.com>
5623 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5624 free_EXPR_LIST_list for LOG_LINKS.
5626 2001-10-21 Robert Lipe <robertlipe@usa.net>
5628 * config/i386/i386.c (sco_asm_named_section): Delete.
5629 (sco_asm_out_constructor): Delete.
5630 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5631 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5632 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5633 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5634 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5636 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5638 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5639 and/or fold extra calls into fewer ones.
5640 * collect2.c (dump_file): Likewise.
5641 * cppexp.c (parse_number): Likewise.
5642 * cpplex.c (_cpp_lex_direct): Likewise.
5643 * final.c (output_asm_insn, asm_fprintf): Likewise.
5644 * fix-header.c (inf_scan_ident, main): Likewise.
5645 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5647 * fold-const.c (real_hex_to_f): Likewise.
5648 * gen-protos.c (parse_fn_proto): Likewise.
5649 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5650 * genrecog.c (change_state, write_action): Likewise.
5651 * gensupport.c (shift_output_template): Likewise.
5652 * local-alloc.c (requires_inout): Likewise.
5653 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5654 * protoize.c (is_id_char, main): Likewise.
5655 * real.c (asctoeg): Likewise.
5656 * recog.c (asm_operand_ok): Likewise.
5657 * reload.c (find_reloads): Likewise.
5658 * scan.c (scan_identget_token): Likewise.
5659 * sched-vis.c (print_value): Likewise.
5660 * stringpool.c (ggc_alloc_string): Likewise.
5661 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5662 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5663 * tradcpp.c (rescan): Likewise.
5664 * tree.c (clean_symbol_name): Likewise.
5665 * varasm.c (decode_reg_name): Likewise.
5667 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5668 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5669 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5670 * m88k.c (output_ascii): Likewise.
5671 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5672 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5673 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5674 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5676 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5678 * langhooks.c (lang_hook_default_do_nothing,
5679 lang_hook_default_decode_option): New defaults.
5680 * langhooks.h: Make hooks unconditional and non-NULL.
5681 * toplev.c (compile_file, toplev_main): Update.
5682 * toplev.h: Update comments.
5683 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5685 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5687 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5689 * system.h (IN_RANGE): New macro.
5691 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5693 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5694 INTLDEPS variable, which does not include $LIBICONV.
5695 * Makefile.in: Use INTLDEPS in LIBDEPS.
5696 * configure: Regenerate.
5698 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5700 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5701 * cpplex.c (lex_percent, lex_dot): Remove.
5702 (get_effective_char, skip_block_comment, skip_line_comment,
5703 parse_identifier_slow, parse_number, parse_string, save_comment,
5704 _cpp_lex_direct): Update to do lookback freely.
5705 (IF_NEXT_IS, BACKUP): New macros.
5706 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5707 * cppmacro.c (paste_tokens): Update.
5709 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5711 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5713 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5715 * reload1.c (reload): Check CONSTANT_P before calling
5716 LEGITIMATE_PIC_OPERAND_P.
5717 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5718 workaround of 2001-10-13.
5720 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5722 * i386.c (split_di): Handle splitting of DFmode.
5724 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5726 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5727 (adjust_address_1, offset_address): Likewise.
5729 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5730 (output_asm_insn): Call it for each line output.
5731 Don't record an operand more than once.
5733 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5734 * main.c: Include config.h and system.h, but not ansidecl.h.
5735 * Makefile.in (main.o): Update accordingly.
5737 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5739 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5741 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5743 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5744 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5746 (find_sub_basic_blocks): ... here;
5747 (find_many_sub_basic_blocks): New.
5748 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5750 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5752 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5754 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5756 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5757 * flow.c (update_life_info): Measure time.
5758 * c-decl.c: Include timevar.h
5759 (c_expand_body): Measure time.
5760 * toplev.c (rest_of_compilation): Measure time of mode switching
5762 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5764 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5765 (lang_independent_options): Add asynchronous-unwind-tables
5766 (toplev_main): flag_asynchronous_unwind_tables implies
5768 * flags.h (flag_asynchronous_unwind_tables): Declare.
5769 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5770 flag_asynchronous_unwind_tables.
5771 (output_call_frame_info): Likewise.
5772 * invoke.texi (-fasynchronous-unwind-tables): Document.
5773 * i386.c (optimization_options): Enable
5774 flag_asynchronous_unwind_tables.
5776 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5777 * i386.md (s* expanders): Destination is QImode.
5779 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5780 * rtl.h (clear_log_links): Kill.
5781 * flow.c (clear_log_links): Make static; accept blocks parameter;
5782 do no clear life info.
5783 (update_life_info): Call clear_log_links.
5785 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5787 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5789 * cpplex.c (handle_newline, skip_escaped_newlines,
5790 get_effective_char, skip_block_comment, skip_line_comment,
5791 parse_identifier_slow, parse_number, parse_string,
5792 _cpp_lex_direct): Update to do more stepping back.
5793 (trigraph_ok): Similarly. Rename trigraph_p.
5794 (SAVE_STATE, RESTORE_STATE): Remove.
5795 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5797 * cpplib.c (destringize): Rename destringize_and_run, and
5798 call run_directive directly.
5799 (_cpp_do__Pragma): Simplify.
5801 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5803 * pe.c (arm_pe_unique_section): Const-ify.
5804 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5805 (switch_to_section): Add static prototype.
5807 * output.h (drectve_section): Prototype.
5809 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5811 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5812 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5813 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5814 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5815 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5816 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5817 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5818 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5819 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5820 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5821 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5822 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5823 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5824 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5825 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5826 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5827 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5828 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5829 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5830 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5831 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5832 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5833 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5834 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5835 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5836 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5837 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5838 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5839 v850-*-*): Delete superflous ${cpu_type} setting.
5840 * config/linux.h: Delete svr4.h include.
5841 (SET_ASM_OP): Delete.
5842 * config/netware.h (INT_ASM_OP): Undef before define.
5843 * config/ptx4.h: Delete elfos.h include.
5844 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5845 * config/svr4.h: Delete elfos.h include. Update commentary.
5846 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5847 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5848 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5849 config/v850/v850.h: Delete svr4.h include.
5850 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5851 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5852 config/sparc/sysv4.h: Update includes.
5853 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5854 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5855 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5856 config/m88k/dguxbcs.h: Delete includes.
5857 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5858 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5859 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5861 * config/m88k/dgux.h: Delete include.
5862 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5864 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5865 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5866 * config/sh/elf.h: Update include.
5867 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5868 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5870 2001-10-19 Catherine Moore <clm@redhat.com>
5872 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5873 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5874 base and count fields.
5875 (stormy16_expand_builtin_va_start): last_reg_count changed to
5876 size_of_reg_args. Use count + size in first comparison.
5878 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5880 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5881 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5882 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5883 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5884 Set alignment from type if INDIRECT_REF.
5885 (adjust_address_1, offset_address): Simplify alignment compuitation.
5886 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5887 here; done by set_mem_attributes.
5889 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5891 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5892 * arm-protos.h (rdata_section, zero_init_section, common_section):
5894 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5895 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5896 traditional mode stringification.
5897 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5898 in macros controling its use.
5899 * rtlanal.c: Include tm_p.h.
5900 * varasm.c (asm_output_aligned_bss): Mark parameter with
5902 (assemble_constant_align, assemble_start_function, assemble_align,
5903 assemble_variable, assemble_trampoline_template,
5904 output_constant_def_contents): Wrap potentially empty if-stmt body
5907 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5909 * a29k-protos.h (literal_section): Prototype.
5910 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5911 * a29k.md: Ensure function pointers are prototyped.
5912 * genattrtab.c (write_eligible_delay): Mark parameter with
5915 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5917 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5918 * 1750a.c (print_operand): Fix format specifier warning.
5919 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5920 * 1750a.md: Likewise.
5921 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5922 * genemit.c (output_add_clobbers): Mark parameter with
5924 * genrecog.c (write_subroutine): Likewise.
5925 * integrate.c (expand_inline_function): Delete unused variable.
5926 * varasm.c (remove_from_pending_weak_list): Wrap with
5929 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5931 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5932 field is different to previous argument's neg field.
5934 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5936 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5938 * final.c (get_decl_from_op): New function.
5939 (output_asm_insn): Call it; write "*" when item with decl is address.
5941 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5943 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5944 about 64-bit support from the 3.0_branch version.
5946 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5948 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5949 USE_INCLUDED_LIBINTL when appropriate.
5950 * configure, config.in: Regenerate.
5951 * Makefile.in (datadir): Set to @datadir@.
5952 (intl.o): Also depend on $(CONFIG_H) and system.h.
5954 * intl.c: Factor out common gettext initialization sequence.
5955 (gcc_init_libintl): New function.
5956 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5957 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5958 off NLS. Add multiple include guard. No need to #ifdef-guard
5959 an #undef. Prototype gcc_init_libintl here.
5961 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5962 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5963 Use gcc_init_libintl.
5965 2001-10-19 Catherine Moore <clm@redhat.com>
5967 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5969 * config/stormy16/stormy16.c (stormy16_split_move): Make
5970 sure that REG_INC notes are present for auto_inc operands.
5972 2001-10-19 Andreas Jaeger <aj@suse.de>
5974 * configure: Regenerated.
5975 * configure.in: Add x86_64 to switch statements.
5977 2001-10-18 Richard Henderson <rth@redhat.com>
5979 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5980 address into $27 explicitly.
5981 (sibcall_value_osf_1): Likewise.
5983 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5985 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5986 (offset_address): New function.
5987 (free_emit_status): Free regno_decl.
5988 (init_emit): Pass proper number of elements to xcalloc.
5989 Allocate regno_decl.
5990 (mark_emit_status): Mark regno_decl values.
5991 * expr.c (highest_pow2_factor): New function.
5992 (expand_assigment): Use it and offset_address.
5993 Properly handle ptr_mode vs. Pmode in offset calculation.
5994 (store_constructor, expand_expr_unaligned): Likewise.
5995 (expand_expr, case COMPONENT_EXPR): Likewise.
5996 * expr.h (offset_address): New decl.
5997 * function.h (struct emit_status): Add regno_decl.
5998 (REGNO_DECL): New macro.
5999 * final.c (output_asm_name): Move in file and don't conditionalize
6000 on flag_print_asm_name.
6001 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6002 Output names of operands, if known.
6003 * function.c (assign_parms): Set REGNO_DECL.
6004 * integrate.c (integrate_decl_tree): Likewise.
6005 * stmt.c (expand_decl): Likewise.
6006 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6008 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6010 * attribs.c (handle_noinline_attribute): New function.
6011 (handle_used_attribute): Likewise.
6012 (c_common_attribute_table): Added noinline and used.
6013 * doc/extend.texi (Function Attributes): Document them.
6014 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6015 Warn when merging inline with attribute noinline.
6016 (start_decl, start_function): Warn if inline and attribute
6017 noinline appear in the same declaration.
6019 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6021 * config.gcc: Update c4x and i370 for C front end-specific
6023 * config/c4x/c4x-c.c: New.
6024 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6025 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6027 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6028 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6030 (c4x_init_pragma): Remove.
6031 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6032 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6033 c4x_pr_ignored): Move to c4x-c.c.
6034 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6035 * config/c4x/t-c4x: Update.
6036 * config/i370/i370-c.c: New.
6037 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6038 (i370_pr_map): Move to i370-c.c.
6039 * config/i370/t-i370: New.
6041 * doc/tm.texi: Update.
6043 2001-10-17 Stan Shebs <shebs@apple.com>
6045 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6046 typo fixes throughout.
6047 (machopic_output_stub): Remove some dead code.
6049 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6051 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6054 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6056 * Makefile.in (print-rtl.o): Depend on TREE_H.
6057 * alias.c (get_alias_set): Make two passes over objects to first
6058 see if inner object is access via restricted pointer.
6059 Defer allocating alias set for restricted pointer until here.
6060 Call find_placeholder with second arg nonzero.
6062 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6063 set for restricted pointer types.
6064 * emit-rtl.c (set_mem_attributes): Set more attributes.
6065 (set_mem_align, change_address, adjust_address_1): New functions.
6066 (change_address_1): Now static.
6067 (adjust_address, adjust_address_nv): Deleted.
6068 (replace_equiv_address): Call change_address_1.
6069 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6070 (find_placeholder): Get starting point from PLIST arg.
6071 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6072 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6073 (adjust_address, adjust_address_nv): New macros.
6074 * print-rtl.c (tree.h): New include.
6075 (print_rtx, case MEM): Print all memory attributes.
6077 2001-10-17 Richard Henderson <rth@redhat.com>
6079 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6081 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6083 * c-tree.texi: Eliminate duplicated word.
6084 * cpp.texi: Likewise.
6085 * install.texi: Likewise.
6086 * invoke.texi: Likewise.
6087 * tm.texi: Likewise.
6089 2001-10-17 Michael Collison <collison@isisinc.net>
6091 * dsp16xx.c: Fix comment formatting to match GNU standards.
6092 (dsp16xx_output_function_prologue): Change type of 'size'
6093 parameter from 'int' to HOST_WIDE_INT.
6094 (dsp16xx_output_function_epilogue): Change type of 'size'
6095 parameter from 'int' to HOST_WIDE_INT.
6097 2001-10-16 Richard Henderson <rth@redhat.com>
6099 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6100 * configure, config.in: Rebuild.
6102 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6103 (ix86_output_addr_diff_elt): New.
6104 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6105 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6106 (JUMP_TABLES_IN_TEXT_SECTION): New.
6107 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6108 * config/i386/i386-protos.h: Update.
6110 * config/i386/386bsd.h, config/i386/beos-elf.h,
6111 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6112 config/i386/i386-interix.h, config/i386/i386elf.h,
6113 config/i386/linux.h, config/i386/netbsd-elf.h,
6114 config/i386/netbsd.h, config/i386/openbsd.h,
6115 config/i386/ptx4-i.h, config/i386/rtemself.h,
6116 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6117 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6119 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6121 * stmt.c (expand_asm_operands): Update commentary.
6123 2001-10-16 Stan Shebs <shebs@apple.com>
6125 * config/darwin.h (GCC_NAME): Remove, no longer used.
6126 (NO_MATH_LIBRARY): Ditto.
6127 (MATH_LIBRARY): Define to emptiness.
6128 (DWARF2_DEBUGGING_INFO): Define.
6129 (PREFERRED_DEBUGGING_TYPE): Define.
6130 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6131 (EXCEPTION_SECTION): Define.
6132 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6133 * config/darwin.c (darwin_encode_section_info): Handle case of
6134 DECL_INITIAL being error_mark_node.
6136 2001-10-16 Richard Henderson <rth@redhat.com>
6138 * alpha.c (current_file_function_operand): Don't fail for profiling.
6139 (direct_call_operand): New.
6140 * alpha-protos.h: Declare it.
6141 * alpha.h (EXTRA_CONSTRAINT): Use it.
6142 (PREDICATE_CODES): Add it.
6143 (ASM_OUTPUT_MI_THUNK): Remove.
6144 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6145 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6147 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6149 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6150 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6152 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6154 * cfg.c (free_edge): Break out from ....
6155 (remove_edge): ... here.
6156 (clear_edges): Use free_edge.
6158 * att.h (ASM_QUAD): Add comment.
6159 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6161 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6163 * i386.c (split_ti): New function.
6164 (ix86_split_to_parts): Support TImodes.
6165 * i386.h (VALID_INT_MODE_P): Add TImode.
6166 * i386.md (movdi splitter): Fix.
6167 (movti): Support 64bit integer registers.
6168 (movti_rex64): New function and splitter.
6170 * i386.c (*_cost): Add movsx/movzx cost.
6171 * i386.h (struct processor_costs): Add movsx/movzx fields.
6172 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6173 64bit operations require split on 64bit machine.
6174 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6176 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6177 (ix86_expand_move): Avoid pushes of memory if size does not match;
6178 move long constants to register.
6179 (x86_initialize_trampoline): Fix mode.
6180 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6181 Use ASM_QUAD on 64bit.
6182 * i386.md (test pattern): Disallow impossible constants.
6183 (tablejump PIC expander): Fix emitting of sum.
6184 (movdicc_rex64): Rename to movdicc.
6185 * linux64.h (LINK_SPEC): Add missing '%'.
6187 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6189 * tree-inline.c (inlinable_function_p): Leave it up to the
6190 front-end to turn -finline-functions into DECL_INLINE set for all
6193 2001-10-16 Stan Shebs <shebs@apple.com>
6195 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6197 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6199 * recog.c: Formatting and comment typo fixes.
6201 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6202 version in single tree build.
6203 * configure: Regenerate.
6205 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6207 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6208 MODE arguments to gen_rtx and compare operand with const0_rtx.
6210 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6212 * system.h: Poison old unused target macros.
6213 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6214 * config/stormy16/stormy16.c: Update references to obsolete macros.
6215 * config/stormy16/stormy16.h: Similarly.
6216 * config/stormy16/stormy16.md: Similarly.
6217 * config/cris/cris.h: Similarly.
6219 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6221 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6222 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6223 cpp_register_pragma): Update accordingly.
6225 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6227 * c-pragma.h (cpp_register_pragma_space): Remove.
6228 * cpplib.h (cpp_register_pragma_space): Remove.
6229 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6230 (cpp_register_pragma_space): Remove.
6231 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6233 (do_pragma): Similarly.
6234 (_cpp_init_internal_pragmas): Don't register namespaces.
6236 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6237 Don't register namespaces.
6238 * cp/lex.c (init_cp_pragma): Similarly.
6239 * doc/tm.texi: Update.
6241 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6244 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6246 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6248 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6249 add scheduling support.
6250 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6251 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6252 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6255 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6257 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6258 missing CONSTANT_P test in core GCC.
6260 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6262 * cppmain.c (struct printer): New member source.
6263 (scan_translation_unit): Fix spacing at start of lines.
6264 (cb_line_change): Update.
6266 * gcc.dg/cpp/spacing2.c: New test.
6268 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6270 * config/cris/arit.c: Use __builtin_labs, not abs.
6272 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6274 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6275 misplaced sprintf and fprintf argument.
6277 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6279 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6280 * configure.in, Makefile.in: Take out obsolete check-po logic.
6281 * configure, config.in: Regenerate.
6283 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6285 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6286 symtab declarations.
6288 2001-10-12 Stan Shebs <shebs@apple.com>
6290 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6291 declarations of arguments and local variables.
6293 2001-10-12 Christopher Faylor <cgf@redhat.com>
6295 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6296 ENDFILE_SPEC definition.
6298 2001-10-12 Kazu Hirata <kazu@hxi.com>
6300 * gthr-dce.h: Fix comment formatting.
6301 * gthr-posix.h: Likewise.
6302 * gthr-single.h: Likewise.
6303 * gthr-solaris.h: Likewise.
6304 * gthr-vxworks.h: Likewise.
6305 * gthr-win32.h: Likewise.
6307 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6309 * final.c (output_asm_insn): Make sure assembly dialects are
6310 terminated, not nested. Output `|' and `}' characters if they
6311 don't appear inside assembly dialect selection.
6312 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6313 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6314 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6315 strsetsi_rex_1): Add {} braces.
6317 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6319 * toplev.c (compile_file): Ignore return value from yyparse.
6320 Always pop any nested binding levels after yyparse returns.
6322 2001-10-11 Richard Henderson <rth@redhat.com>
6324 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6326 2001-10-11 Richard Henderson <rth@redhat.com>
6328 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6329 fall back to add_AT_long_long for large CONST_INT.
6331 2001-10-11 Richard Henderson <rth@redhat.com>
6333 * config/i386/i386.md (setcc splitters): Add four splitters to
6334 simplify compound compares that simplify_comparison can't handle.
6336 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6338 * cpplex.c (digraph_spellings, token_spellings): Make static.
6340 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6342 * unroll.c (loop_iterations): Fixup last patch.
6344 2001-10-11 Richard Henderson <rth@redhat.com>
6346 * rtl.h (REG_VTABLE_REF): New.
6347 * rtl.c (reg_note_name): Add it.
6348 * combine.c (distribute_notes): Handle it.
6349 * final.c (final_scan_insn): Handle it.
6350 * tree.def (VTABLE_REF): New.
6351 * expr.c (expand_expr): Handle it.
6352 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6353 * output.h: Declare them.
6355 2001-10-11 Richard Henderson <rth@redhat.com>
6357 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6360 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6362 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6363 available in 64-bit mode.
6365 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6367 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6368 cris-*-linux* cases.
6369 * config/cris/cris-protos.h: New file.
6370 * config/cris/cris.c: New file.
6371 * config/cris/cris.h: New file.
6372 * config/cris/cris.md: New file.
6373 * config/cris/linux.h: New file.
6374 * config/cris/aout.h: New file.
6375 * config/cris/arit.c: New file.
6376 * config/cris/cris_abi_symbol.c: New file.
6377 * config/cris/mulsi3.asm: New file.
6378 * config/cris/t-aout: New file.
6379 * config/cris/t-cris: New file.
6380 * config/cris/t-elfmulti: New file.
6381 * config/cris/t-linux: New file.
6382 * doc/invoke.texi: Add CRIS options.
6383 * doc/install.texi (Specific): Add blurb for CRIS.
6385 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6387 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6389 * config/float/i32.h: Likewise.
6390 * config/float-i386.h: Likewise.
6391 * config/float-i64.h: Likewise.
6392 * config/float-m68k.h: Likewise.
6393 * config/float-sh.h: Likewise.
6394 * config/float-sparc.h: Likewise.
6396 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6398 * doc/contrib.texi: Add note about CRIS port to my entry.
6400 2001-10-11 Kazu Hirata <kazu@hxi.com>
6402 * basic-block.h: Fix formatting.
6403 * bitmap.h: Likewise.
6404 * cpplib.h: Likewise.
6405 * c-tree.h: Likewise.
6406 * diagnostic.h: Likewise.
6407 * flags.h: Likewise.
6409 * longlong.h: Likewise.
6411 * reload.h: Likewise.
6415 2001-10-10 Richard Henderson <rth@redhat.com>
6417 * c-parse.in (asm_operand): Allow named operands.
6418 * genconfig.c (max_recog_operands): Set to 29.
6419 * local-alloc.c (requires_inout): Skip multiple digits.
6420 * recog.c (asm_operand_ok): Likewise.
6421 (preprocess_constraints): Use strtoul for matching constraints.
6422 (constrain_operands): Likewise.
6423 * regmove.c (find_matches): Likewise.
6424 * reload.c (find_reloads): Likewise.
6425 * stmt.c (parse_output_constraint): Don't reject in-out
6426 constraint on operands > 9. Reject '[' in constraint.
6427 (expand_asm_operands): Handle named operands. Use strtoul
6428 for matching constraints.
6429 (check_operand_nalternatives): Split out from expand_asm_operands.
6430 (check_unique_operand_names): New.
6431 (resolve_operand_names, resolve_operand_name_1): New.
6433 * doc/extend.texi (Extended Asm): Document named operands.
6434 * doc/md.texi (Simple Constraints): Document matching constraints
6437 2001-10-10 Richard Henderson <rth@redhat.com>
6439 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6441 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6442 (jcc splitters): Add two splitters to simplify compound compares
6443 that simplify_comparison can't handle.
6445 2001-10-10 Richard Henderson <rth@redhat.com>
6447 * langhooks.c: Include langhooks.h.
6448 * Makefile.in (langhooks.o): Depend on it.
6450 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6452 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6453 should not be considered as a no-op.
6454 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6456 2001-10-10 Stan Shebs <shebs@apple.com>
6458 * alias.c: Remove uses of "register" specifier in declarations
6459 of arguments and local variables.
6460 * c-common.c: Ditto.
6461 * c-convert.c: Ditto.
6463 * c-format.c: Ditto.
6464 * c-semantics.c: Ditto.
6465 * c-typeck.c: Ditto.
6466 * caller-save.c: Ditto.
6469 * cfgbuild.c: Ditto.
6471 * collect2.c: Ditto.
6475 * cppfiles.c: Ditto.
6478 * defaults.h: Ditto.
6480 * dwarf2out.c: Ditto.
6481 * dwarfout.c: Ditto.
6482 * emit-rtl.c: Ditto.
6487 * fix-header.c: Ditto.
6488 * floatlib.c: Ditto.
6490 * fold-const.c: Ditto.
6491 * function.c: Ditto.
6494 * gen-protos.c: Ditto.
6495 * genattrtab.c: Ditto.
6496 * gencheck.c: Ditto.
6497 * genconfig.c: Ditto.
6499 * genextract.c: Ditto.
6500 * genflags.c: Ditto.
6501 * gengenrtl.c: Ditto.
6502 * genoutput.c: Ditto.
6504 * genrecog.c: Ditto.
6505 * gensupport.c: Ditto.
6509 * haifa-sched.c: Ditto.
6510 * hard-reg-set.h: Ditto.
6512 * integrate.c: Ditto.
6515 * local-alloc.c: Ditto.
6517 * mips-tdump.c: Ditto.
6518 * mips-tfile.c: Ditto.
6521 * print-rtl.c: Ditto.
6522 * read-rtl.c: Ditto.
6525 * reg-stack.c: Ditto.
6526 * regclass.c: Ditto.
6531 * resource.c: Ditto.
6535 * sched-deps.c: Ditto.
6536 * sched-rgn.c: Ditto.
6538 * simplify-rtx.c: Ditto.
6540 * stor-layout.c: Ditto.
6547 * xcoffout.c: Ditto.
6549 2001-10-10 Richard Henderson <rth@redhat.com>
6551 * rtl.h (can_reverse_comparison_p): Remove.
6553 2001-10-10 Christopher Faylor <cgf@redhat.com>
6555 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6558 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6560 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6561 (Thanks to Chris Faylor for suggesting macro name).
6562 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6564 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6565 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6566 (MATH_LIBRARY): Undef before definition.
6567 (OUTPUT_QUOTED_STRING): Likewise.
6568 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6570 2001-10-10 Richard Henderson <rth@redhat.com>
6572 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6573 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6574 a tristate comparison value.
6575 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6577 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6580 * unroll.c (loop_iterations): Ignore insns generated by loop
6583 * config.gcc (mips*-*-gnu*): Delete support.
6584 * config/mips/gnu.h: Remove.
6586 2001-10-10 Kazu Hirata <kazu@hxi.com>
6588 * calls.c: Fix formatting.
6589 * c-decl.c: Likewise.
6590 * cfgcleanup.c: Likewise.
6591 * combine.c: Likewise.
6592 * cppfiles.c: Likewise.
6593 * cpplib.c: Likewise.
6594 * cppmacro.c: Likewise.
6595 * crtstuff.c: Likewise.
6597 * dwarf2out.c: Likewise.
6598 * expmed.c: Likewise.
6600 * fold-const.c: Likewise.
6601 * function.c: Likewise.
6603 * genattrtab.c: Likewise.
6604 * ggc-page.c: Likewise.
6605 * integrate.c: Likewise.
6606 * libgcc2.c: Likewise.
6608 * optabs.c: Likewise.
6609 * profile.c: Likewise.
6610 * protoize.c: Likewise.
6612 * recog.c: Likewise.
6613 * reload1.c: Likewise.
6614 * reload.c: Likewise.
6615 * reorg.c: Likewise.
6616 * resource.c: Likewise.
6617 * sched-rgn.c: Likewise.
6618 * sdbout.c: Likewise.
6620 * toplev.c: Likewise.
6621 * varasm.c: Likewise.
6623 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6625 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6626 * Makefile.in (langhooks.o): Add dependencies.
6628 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6630 * rs6000.c (rs6000_emit_load_toc_table): Don't
6631 strdup the toc label.
6632 (create_TOC_reference): Likewise.
6634 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6636 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6639 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6641 * config/i386/i386.c (ix86_attribute_table): Correct
6642 min_len, max_len fields for dllimport, dllexport and shared.
6644 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6646 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6647 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6648 Consistently use "nonzero" instead of "non-zero".
6650 2001-10-09 Kazu Hirata <kazu@hxi.com>
6652 * acconfig.h: Fix comment formatting.
6653 * c-dump.h: Likewise.
6654 * c-tree.h: Likewise.
6655 * conditions.h: Likewise.
6657 * function.h: Likewise.
6659 * hwint.h: Likewise.
6660 * integrate.h: Likewise.
6663 * optabs.h: Likewise.
6665 2001-10-09 Kazu Hirata <kazu@hxi.com>
6667 * c-common.h: Fix comment formatting.
6668 * c-dump.c: Likewise.
6670 * diagnostic.h: Likewise.
6671 * except.c: Likewise.
6673 * gcov-io.h: Likewise.
6674 * genattrtab.c: Likewise.
6675 * output.h: Likewise.
6676 * predict.h: Likewise.
6677 * reload1.c: Likewise.
6678 * reload.h: Likewise.
6679 * resource.h: Likewise.
6681 * system.h: Likewise.
6683 * tree-inline.c: Likewise.
6684 * tsystem.h: Likewise.
6685 * varasm.c: Likewise.
6686 * xcoffout.h: Likewise.
6688 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6690 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6692 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6694 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6695 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6696 config/i386/netware.h, config/mcore/gfloat.h,
6697 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6698 config/netware.h, gccbug.in: Update FSF address.
6700 2001-10-09 Kazu Hirata <kazu@hxi.com>
6702 * c-common.c: Fix comment typos.
6703 * cfgrtl.c: Likewise.
6704 * collect2.c: Likewise.
6705 * cpplex.c: Likewise.
6706 * doloop.c: Likewise.
6707 * dwarf2out.c: Likewise.
6708 * dwarfout.c: Likewise.
6710 * fold-const.c: Likewise.
6714 * global.c: Likewise.
6715 * ifcvt.c: Likewise.
6717 * optabs.c: Likewise.
6718 * protoize.c: Likewise.
6719 * regclass.c: Likewise.
6720 * reorg.c: Likewise.
6724 * doc/cpp.texi: Likewise.
6725 * doc/c-tree.texi: Likewise.
6726 * doc/extend.texi: Likewise.
6727 * doc/invoke.texi: Likewise.
6728 * doc/objc.texi: Likewise.
6729 * doc/tm.texi: Likewise.
6731 2001-10-08 Richard Henderson <rth@redhat.com>
6733 * varasm.c (set_named_section_flags): Initialize "declared".
6735 2001-10-08 Robert Lipe <robertlipe@usa.net>
6737 * varasm.c (struct in_named_entry): Add declared.
6738 (named_section_first_declaration): New function.
6739 (default_elf_asm_named_section): Use it.
6740 * output.h (named_section_first_declaration): New.
6742 2001-10-08 Richard Henderson <rth@redhat.com>
6744 * i386.md (movsi_xor): Export.
6745 (setcc peep2): Use it when available; add an alternative to
6746 match zero_extendhisi2_and.
6748 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6750 * romp-protos.h (romp_initialize_trampoline): New function.
6751 * romp.c (romp_initialize_trampoline): Likewise.
6752 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6753 romp_initialize_trampoline.
6755 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6757 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6758 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6759 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6760 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6762 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6764 * unroll.c (loop_iterations): Extend check for multiple back edges.
6766 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6768 * langhooks.h: New file.
6769 * Makefile.in (OBJS): Added langhooks.o.
6770 (c-lang.o): Depend on langhooks.h.
6771 (c-common.o): Don't depend on tree-inline.h.
6772 (tree-inline.o): Depend on toplev.h.
6773 (langhooks.o): New rule.
6774 * c-common.c: Don't include tree-inline.h.
6775 (c_mark_lang_decl): Mark argument c as unused.
6776 (c_common_lang_init): Don't initialize hooks here.
6777 * c-lang.c: Include langhooks.h, then override some macros.
6778 (lang_hooks): Initialize with macros in langhooks.h.
6779 (c_init): Don't initialize hooks here.
6780 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6781 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6782 * tree-inline.c: Include toplev.h. Don't define hook variables.
6783 * tree-inline.h: Don't define hook types nor declare hook
6784 variables. Move macros to...
6785 * langhooks.c: ... new file, as functions. Adjust all callers.
6787 2001-10-08 Jeffrey A Law <law@cygnus.com>
6789 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6790 purge_mem_unchanging_flag on all instructions, not just on those
6791 before NOTE_INSN_FUNCTION_BEG.
6793 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6795 * cppmacro.c (_cpp_create_definition): Leave comments off.
6797 * doc/cpp.texi: Update.
6799 2001-10-08 DJ Delorie <dj@redhat.com>
6801 * c-decl.c (grokfield): Make sure the only unnamed fields
6802 we're allowing are either structs or unions.
6803 * doc/extend.texi: Add documentation for the unnamed field
6806 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6808 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6809 * configure.in: Use it.
6810 * configure: Regenerated.
6811 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6812 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6814 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6816 * cppfiles.c (open_file): Don't mark zero-length files
6817 never-reread here. Don't output diagnostics here either.
6818 (stack_include_file): Mark them never-reread here.
6819 (_cpp_read_file): Update.
6821 2001-10-08 Richard Henderson <rth@redhat.com>
6823 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6825 2001-10-08 Richard Henderson <rth@redhat.com>
6827 * expr.c (store_expr): When converting a CONST_INT for storage
6828 in a SUBREG, convert it to both SUBREG modes before stripping
6831 2001-10-08 Richard Henderson <rth@redhat.com>
6833 * varasm.c (restore_varasm_status): New.
6834 * function.h: Declare it.
6835 * function.c (pop_function_context_from): Call it.
6837 2001-10-08 Richard Henderson <rth@redhat.com>
6839 * c-common.h (struct c_lang_decl): Add declared_inline.
6840 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6841 * c-lang.c (c_disregard_inline_limits): Use it.
6842 * c-decl.c (duplicate_decls): Likewise.
6843 (pushdecl, redeclaration_error_message): Likewise.
6844 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6845 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6846 Set DECL_INLINE if -finline-functions.
6847 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6849 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6851 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6852 in enter_macro_context. Create a padding token in its own context
6853 if necessary when the search for '(' fails.
6854 (enter_macro_context): Update.
6856 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6858 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6859 genmultilib, toplev.c: Fix spelling errors of "separate" as
6860 "seperate", and corresponding spelling errors of related words.
6862 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6864 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6865 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6867 * c-dump.c (dump_option_value_info): Likewise.
6868 * c-format.c (format_length_info, format_char_info,
6869 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6870 * collect2.c (names): Likewise.
6871 * cppdefault.h (default_include): Likewise.
6872 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6873 * flow.c (life_analysis): Likewise.
6874 * gcc.c (dir_separator_str, modify_target, option_map,
6875 target_option_translations, spec_list_1, extra_specs_1,
6876 init_spec): Likewise.
6877 * gcov.c (gcov_version_string): Likewise.
6878 * genattr.c (write_units): Likewise.
6879 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6880 * gengenrtl.c (rtx_definition, defs): Likewise.
6881 * genrecog.c (pred_table): Likewise.
6882 * global.c (global_alloc): Likewise.
6883 * lcm.c (optimize_mode_switching): Likewise.
6884 * local-alloc.c (find_free_reg): Likewise.
6885 * params.h (param_info): Likewise.
6886 * predict.c (predictor_info): Likewise.
6887 * protoize.c (unexpansion_struct): Likewise.
6888 * real.c (bmask): Likewise.
6889 * recog.h (insn_operand_data, insn_data): Likewise.
6890 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6891 * stmt.c (expand_nl_goto_receiver): Likewise.
6892 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6893 target_switches, target_options): Likewise.
6894 * tradcif.y (token, tokentab2, yylex): Likewise.
6895 * tree.h (attribute_spec): Likewise.
6897 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6899 * arc.c (arc_output_function_epilogue): Likewise.
6900 * arm.c (processors, all_cores, all_architectures,
6901 arm_override_options, isr_attribute_arg, isr_attribute_args,
6902 arm_isr_value): Likewise.
6903 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6905 * c4x.c (c4x_int_reglist): Likewise.
6906 * d30v.c (override_options): Likewise.
6907 * h8300.c (shift_insn): Likewise.
6908 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6909 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6910 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6911 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6912 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6913 * i386.h (processor_costs, ix86_cost): Likewise.
6914 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6915 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6916 * m68k.c (codes_68881, codes_FPA): Likewise.
6917 * m88k.c (mode_from_align, max_from_align, all_from_align,
6918 best_from_align, m_options): Likewise.
6919 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6920 * mcore.c (mode_from_align): Likewise.
6921 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6922 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6923 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6924 * mips.h (mips_regno_to_class): Likewise.
6925 * ns32k.c (scales): Likewise.
6926 * pa.c (import_string, magic_milli): Likewise.
6927 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6928 * sparc.c (leaf_reg_remap, sparc_override_options,
6929 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6931 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6933 2001-10-07 Dale Johannesen <dalej@apple.com>
6935 * reload1.c (reload_reg_free_p): Teach register interference
6936 checking that multiple output reloads are emitted in
6938 reload1.c (reload_reg_reaches_end_p): Ditto.
6939 reload1.c (reloads_conflict): Ditto.
6941 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6943 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6944 NULL_TREE inside @code.
6946 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6948 * doc/gcc.texi: Document consistent style of "32-bit",
6949 "Objective-C", and "@code{NULL}".
6951 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6953 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6954 (cpp_token_len, cpp_spell_token, cpp_output_token,
6955 _cpp_equiv_tokens): Handle it.
6956 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6957 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6958 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6961 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6963 * gcc.c (default_compilers): Remove .ada.
6965 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6967 * doc/cppinternals.texi: Update.
6969 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6971 * gcc.c (main): Set this_file_error if the appropriate
6972 compiler for a language has not been installed.
6974 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6976 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6978 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6980 * gccbug.in (CATEGORIES): Add ada.
6982 2001-10-05 Catherine Moore <clm@redhat.com>
6984 * config/stormy16/stormy-abi: Document abi changes.
6985 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6986 (ICALL_REGS): New register class.
6987 (NUM_ARGUMENT_REGISTERS): Now 6.
6988 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6990 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6991 * config/stormy16.md (call_internal, call_value_internal,
6992 indirect_jump): Use new 'z' constraint.
6994 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6996 * doc/cppinternals.texi: Update.
6998 2001-10-05 Richard Henderson <rth@redhat.com>
7000 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7001 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7002 the gas section-name-as-label feature.
7004 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7006 * doc/cppinternals.texi: Update.
7008 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7010 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7011 to ensure valid SImode constants.
7013 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7015 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7016 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7017 * c-decl.c: Include tree-inline.h.
7018 (c_expand_body): Call optimize_inline_calls. Determine whether
7019 a function is inlinable upfront, and only clear
7020 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7021 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7022 (c_disregard_inline_limits): New function.
7023 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7024 (c_post_options): Enable tree inlining if inlining is enabled.
7025 Don't inline trees when instrumenting functions.
7026 (c_init): Initialize lang_disregard_inline_limits and
7027 lang_cannot_inline_tree_fn.
7028 * tree-inline.c (initialize_inlined_parameters): Handle calls
7029 with fewer arguments than declared parameters, and fewer
7030 parameters than passed arguments. Don't assume value is a
7032 (declare_return_variable): Convert return value back to the
7033 original type, if it was promoted.
7034 (tree_inlinable_function_p): New function.
7035 (inlinable_function_p): Don't look at DECL_INLINE if we're
7036 inlining all functions. Make it work with a NULL id.
7037 Re-check DECL_UNINLINABLE after language-specific checks.
7038 * tree-inline.h (tree_inlinable_function_p): Declare it.
7039 * integrate.c (save_for_inline): Don't bother to prepare argvec
7041 * cse.c (check_for_label_ref): Don't check deleted labels.
7043 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7044 * tree-inline.c: Include headers needed for the functions moved in.
7045 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7046 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7047 (copy_body, initialize_inlined_parameters): Likewise.
7048 (declare_return_variable, inlinable_function_p): Likewise.
7049 (expand_call_inline, expand_calls_inline): Likewise.
7050 (optimize_inline_calls, clone_body): Likewise.
7051 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7052 (copy_tree_r, remap_save_expr): Likewise.
7054 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7056 * Makefile.in (OBJS): Added tree-inline.o.
7057 (c-common.o): Depend on tree-inline.h.
7058 (tree-inline.o): New target.
7059 * c-common.c: Include tree-inline.h.
7060 (c_mark_lang_decl): Don't mark saved_tree.
7061 (c_common_lang_init): Set lang_anon_aggr_type_p.
7062 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7063 (struct c_lang_decl): Moved saved_tree to tree_decl.
7064 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7065 * integrate.h (function_attribute_inlinable_p): Declare it.
7066 * integrate.c (function_attribute_inlinable_p): Export it.
7067 * tree-inline.c: New file. Define variables declared in...
7068 * tree-inline.h: New file. Declare functions to be moved to
7069 tree-inline.c. Define macros and declare types and hooks for
7070 language-specific tree inlining.
7071 (flag_inline_trees): Moved definition from cp/decl2.c.
7072 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7073 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7074 (struct tree_decl): Moved saved_tree from c_lang_decl and
7075 inlined_fns from C++'s lang_decl.
7077 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7079 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7080 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7082 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7084 * doc/cppinternals.texi: Update.
7086 2001-10-04 Eric Christopher <echristo@redhat.com>
7088 * config/mips/mips.c (init_cumulative_args): Remember to set
7090 * config.gcc: Redo linux configuration. Add target_cpu_default
7091 of soft-float to all mipsisa32 combinations and tx39.
7092 * config/mips/linux.h: Remove include of mips.h.
7094 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7096 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7097 HOST_LDFLAGS and HOST_CPPFLAGS.
7099 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7101 * c-parse.in (objc_inherit_code, objc_pq_context,
7102 objc_public_flag): Make static.
7103 (objc_interface_context, objc_implementation_context,
7104 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7105 global tree array in objc/objc-act.[ch].
7106 (methoddef): Remove unnecessary code.
7108 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7109 Hoist struct definitions to objc-act.h.
7110 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7111 cat_count): Place declaration in objc-act.h.
7112 (objc_tree_index): Move enumeration to objc-act.h.
7113 (objc_global_trees): Place declaration and macro accessors in
7115 (implementation_context): Remove duplicate; use
7116 objc_implementation_context instead:
7117 (method_context): Remove duplicate; use objc_method_context
7119 (objc_ellipsis_node, objc_method_prototype_template,
7120 implemented_classes, function_type): Move global vars to
7122 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7123 (build_message_expr): Move actual construction of ObjC message
7124 send nodes to finish_message_expr.
7125 (finish_message_expr): New routine, contains code formerly in
7127 * objc/objc-act.h (finish_message_expr): New prototype.
7128 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7129 declarations; these vars are now part of objc_global_trees.
7130 (objc_tree_index, objc_global_trees): Move definitions from
7132 * objc/objc-tree.def: Update copyright info.
7134 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7136 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7138 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7139 only if TARGET_ARCH64.
7141 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7143 * doc/extend.texi: Fix some problems with previous checkin.
7144 * doc/invoke.texi: Likewise.
7146 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7148 * cpphash.h: Update comments.
7149 (cpp_context): Update.
7150 (spec_nodes): Remove n__Pragma.
7151 * cppinit.c (cpp_create_reader): Update.
7152 (builtin_array): Add _Pragma.
7153 * cpplib.h: Update comments.
7154 (NODE_DISABLED, BT_PRAGMA): New.
7155 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7156 * cppmacro.c (struct cpp_macro): Remove disabled.
7157 (builtin_macro): Return int, handle _Pragma, push the new token
7158 on the context stack.
7159 (funlike_invocation_p): Unconstify, update.
7160 (enter_macro_context): Handle builtins here.
7161 (replace_args, push_token_context, push_ptoken_context):
7162 Update for prototype changes.
7163 (_cpp_pop_context): Update.
7164 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7165 (cpp_sys_macro_p): Update.
7166 (_cpp_free_definition): Clear disabled flag.
7167 (_cpp_create_definition): Upate.
7168 * cppmain.c: Update comments.
7170 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7171 Andreas Jaeger <aj@suse.de>,
7172 Jan Hubicka <jh@suse.cz>
7174 * doc/invoke.texi (i386 Options): Document x86-64 options.
7175 (i386 and x86-64 Options): Rename i386 options section.
7177 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7178 (TARGET_SWITCHES): Add -munwind-info.
7179 (MASK_NO_UNWIND_INFO): New.
7180 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7182 (ASM_OUTPUT_DOUBLE_INT): New.
7184 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7185 * config.gcc: Fix tm_file settings for x86-64.
7186 * config/i386/x86-64.h: New file with OS independent x86-64
7188 * config/i386/biarch64.h: New file used to configure compiler
7189 to biarch/64bit compilation.
7191 * config/i386/i386.c: (override_options): Set flags default
7192 for 64bit compilation.
7194 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7196 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7197 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7198 constants on x86_64.
7199 (ix86_attr_length_immediate_default): Support MODE_DI.
7200 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7202 (indirect_jump, tablejump): Turn into expander.
7204 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7206 * c-common.c (c_format_attribute_table): Make format and
7207 format_arg attributes apply to function types rather than to
7209 (is_valid_printf_arglist): Construct an attribute list and pass
7210 that to check_function_format rather than a name.
7211 * c-common.h (check_function_format): Adjust prototype.
7212 * c-decl.c (duplicate_decls): Preserve attributes from type of
7213 built-in decl when allowing for harmless conflict in types.
7214 * c-format.c (record_function_format,
7215 record_international_format, function_format_list,
7216 international_format_info, international_format_list): Remove.
7217 (function_format_info): Remove next, name and assembler_name.
7218 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7219 (decode_format_attr): New.
7220 (handle_format_attribute): Handle receiving a type rather than a
7221 decl. Call decode_format_attr. Store format information in a
7222 function_format_info.
7223 (handle_format_arg_attribute): Correct comment. Handle receiving
7224 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7226 (check_format_info_recurse, check_format_info_main): Take argument
7227 numbers as unsigned HOST_WIDE_INT.
7228 (check_function_format): Take a list of attributes from the
7229 function type rather than a name or assembler name. Check for
7230 format attributes in that list and the attributes on the type of
7231 the current function rather than looking through
7232 function_format_list.
7233 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7235 (check_format_info_recurse): Take format_arg attributes from the
7236 type of the function calls rather than using
7237 international_format_list. Allow for multiple format_arg
7239 * c-typeck.c (build_function_call): Pass type attributes to
7240 check_function_format rather than name or assembler name. Don't
7241 require there to be a name or assembler name to check formats.
7243 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7245 * attribs.c (decl_attributes): Possibly call
7246 insert_default_attributes to insert default attributes on
7247 functions in a lazy manner.
7248 * builtin-attrs.def: New file; define the default format and
7249 format_arg attributes.
7250 * c-common.c (c_format_attribute_table): Move to earlier in the
7252 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7253 (enum built_in_attribute, built_in_attributes,
7254 c_attrs_initialized, c_init_attributes,
7255 c_common_insert_default_attributes): New.
7256 (c_common_lang_init): Don't initialize format_attribute_table. Do
7257 call c_init_attributes.
7258 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7259 * c-common.h (init_function_format_info): Don't declare.
7260 (c_common_insert_default_attributes): Declare.
7261 * c-decl.c (implicitly_declare, builtin_function): Call
7263 (init_decl_processing): Don't call init_function_format_info.
7264 (insert_default_attributes): New.
7265 * c-format.c (handle_format_attribute,
7266 handle_format_arg_attribute): Be quiet about inappropriate
7267 declaration when applying default attributes.
7268 (init_function_format_info): Remove.
7269 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7270 (insert_default_attributes): Declare.
7272 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7274 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7276 2001-10-01 Jim Wilson <wilson@redhat.com>
7278 * sched-deps.c (add_dependence): When elide conditional dependence,
7279 check that insn doesn't modify cond2.
7281 2001-10-01 Dale Johannesen <dalej@apple.com>
7283 * config/rs6000/rs6000.h (enum processor_type): Add support
7284 for 7400 (G4) and 7450.
7286 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7287 (rs6000_issue_rate): Ditto.
7288 (rs6000_adjust_cost): Fix cycle counts for compares.
7289 (debug_stack_info): Fix an obvious typo.
7290 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7291 * doc/invoke.texi: Document.
7292 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7294 (PROCESSOR_DEFAULT): Ditto.
7296 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7298 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7299 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7300 later recursive make invocation.
7302 2001-10-01 Hans Boehm <boehm@acm.org>
7304 * optabs.c (emit_libcall_block): When using non-call exceptions,
7305 don't add REG_LIBCALL reg notes to trapping calls.
7307 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7309 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7310 (propagate_one_insn): Update for above change
7312 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7314 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7315 _Unwind_GetTextRelBase): Argument is unused.
7317 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7319 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7320 Loop through NOPs, placeholders, and components.
7321 Don't go through NOPs if change mode.
7322 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7323 * emit-rtl.c (set_mem_alias_set): Enable check.
7324 * expr.c (find_placeholder): New function.
7325 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7326 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7327 to modify it and avoid unneeded copies.
7328 * expr.h (expand_expr): Always define.
7329 (find_placeholder): New declaration.
7331 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7333 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7334 operand 2 is the stack pointer.
7335 ("addr-peephole"): Fix address computation peephole when operand 2
7336 is the stack pointer.
7338 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7340 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7341 (ix86_setup_incoming_varargs): Likewise.
7343 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7345 * stor-layout.c (layout_type): Don't complain about too-large
7348 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7350 * function.c (keep_stack_depressed): Don't use delete_insn.
7352 * expr.h (set_mem_alias_set): Move decl to here.
7353 * rtl.h (mem_attrs): New typedef and struct.
7354 (union rtunion_def): Add field for mem_attrs.
7355 (X0MEMATTR, MEM_ATTRS): New macros.
7356 (MEM_ALIAS_SET): Use MEM_ATTRS.
7357 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7358 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7359 (set_mem_alias_set): Delete decl from here.
7361 * alias.c (set_mem_alias_set): Delete from here.
7362 * emit-rtl.c (mem_attrs_htab): New variable.
7363 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7364 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7365 (mem_attrs_mark, get_mem_attrs): Likewise.
7366 (gen_rtx_MEM): Clear MEM_ATTRS.
7367 (set_mem_attributes): Move to here.
7368 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7369 (init_emit_once): const_int_htab now deletable htab.
7370 Initialize mem_attrs_htab.
7371 * explow.c (set_mem_attributes): Delete from here.
7372 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7373 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7374 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7375 * reload1.c (reload): Rework changing REG to MEM.
7377 2001-09-30 H.J. Lu <hjl@gnu.org>
7379 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7380 * config.in: Rebuild.
7382 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7384 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7385 ("tsthi_1"): Avoid allocation in register y.
7386 ("*movqi_68hc12"): Reorganize and fix constraints.
7387 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7388 ("addqi3"): Likewise.
7389 ("addhi3"): Fix constraints.
7390 ("*logicalhi3_zexthi"): Disparage soft registers.
7392 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7394 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7397 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7399 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7400 that we use setjmp/longjmp exceptions.
7402 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7404 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7405 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7406 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7407 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7408 (_cpp_extend_buff, BUFF_ROOM): Update.
7409 (_cpp_append_extend_buff): New.
7410 (struct cpp_reader): Remove macro_pool, add a_buff.
7411 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7413 (cpp_destroy): Free a_buff instead of macro_pool.
7414 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7415 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7416 _cpp_pool_alloc, ): Remove.
7417 (parse_number, parse_string): Update use of _cpp_extend_buff.
7418 (_cpp_extend_buff): Update.
7419 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7420 * cpplib.c (glue_header_name, parse_answer):
7421 Update use of _cpp_extend_buff.
7422 (cpp_register_pragma, cpp_register_pragma_space): Use
7424 (do_assert, do_unassert): Check for EOL, update.
7425 * cppmacro.c (stringify_arg, collect_args): Update to use
7426 _cpp_extend_buff and _cpp_append_extend_buff.
7427 (save_parameter, parse_params, alloc_expansion_token,
7428 _cpp_create_definition): Rework memory management.
7430 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7432 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7433 update md_exec_prefix.
7434 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7437 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7439 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7440 (SELECT_CC_MODE): Use s390_select_ccmode.
7441 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7442 * config/s390/s390.c (s390_select_ccmode): New.
7443 (s390_match_ccmode): Add CCLmode.
7444 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7445 (output_branch_condition, output_inverse_branch_condition): Removed.
7446 (print_operand): Use s390_branch_condition_mnemonic.
7447 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7448 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7449 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7451 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7452 when converting conditional branches to far branches.
7453 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7454 cmpint_di): Use CCSmode instead of CCUmode.
7456 * config/s390/s390.c (legitimate_la_operand_p): New.
7457 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7458 * config/s390/s390.md (movsi): Convert load address patterns to
7459 arithmetic operations when necessary.
7460 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7461 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7462 (*do_la_reg_0): Don't use before reload.
7464 * config/s390/s390.c (legitimize_address): Make more efficient
7465 use of two-register addressing mode.
7467 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7468 with -mno-backchain in some corner cases.
7470 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7472 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7474 * reload.c (find_reloads): Mark new USE insns with QImode.
7475 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7476 find_reloads_subreg_address): Likewise.
7477 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7479 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7481 (reload): Make sure there are no USEs with mode other than
7482 VOIDmode. At the end, remove those marked with QImode.
7484 2001-09-29 Per Bothner <per@bothner.com>
7486 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7487 * Makefile.in (includedir): Rename to local_includedir.
7488 (includedir): Define as $(prefix)/include.
7489 * config.in (PREFIX_INCLUDE_DIR): New variable.
7490 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7492 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7494 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7496 * doc/extend.texi (Vector Extensions): New node.
7497 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7498 i386 -mmmx, -msse, -m3dnow.
7500 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7502 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7504 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7506 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7508 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7510 2001-09-28 Richard Henderson <rth@redhat.com>
7512 * varasm.c (assemble_integer): Bound alignment check by
7515 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7517 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7519 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7521 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7523 Mostly from Graham Stott <grahams@redhat.com>
7524 * c-common.c (type_for_mode): Add support for V2SFmode.
7525 * tree.c (build_common_tree_nodes_2): Likewise.
7526 * tree.h (enum tree_index, global_trees): Likewise.
7527 * config/i386/i386.c (x86_3dnow_a): New variable.
7528 (override_options): Support 3Dnow extensions.
7529 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7530 Athlon's version of 3Dnow.
7531 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7532 (ix86_expand_builtin): Handle them.
7533 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7534 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7535 TARGET_3DNOW_A): New macros.
7536 (TARGET_SWITCHES): Add 3Dnow switches.
7537 (VALID_MMX_REG_MODE_3DNOW): New macro.
7538 (VECTOR_MODE_SUPPORTED_P): Use it.
7539 (enum ix86_builtins): Add entries for 3Dnow builtins.
7540 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7541 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7542 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7543 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7544 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7545 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7546 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7547 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7548 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7549 sfence_insn, prefetch): Make these available if TARGET_SSE or
7552 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7554 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7555 ix86_va_start, ix86_build_va_list): Declare.
7556 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7557 ix86_va_start, ix86_build_va_list): New global functions.
7558 * i386.md (sse_prologue_save_insn): New insn.
7559 (sse_prologue_save): New expander.
7560 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7561 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7563 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7565 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7566 Use size_t everywhere, make definitions consistent with
7569 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7571 * gcse.c (replace_store_insn): Use delete_insn.
7572 * loop.c (move_movables): Likewise; avoid delete_insn
7573 from clobbering notes moved elsewhere.
7574 (check_dbra_loop): Use delete_insn.
7575 * ssa.c (convert_from_ssa): Likewise.
7576 * cse.c (cse_insn): Use delete_insn.
7578 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7580 * cpphash.h (struct cpp_buff): Make unsigned.
7581 (_cpp_get_buff): Take length of size_t.
7582 (_cpp_unaligned_alloc): New.
7583 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7584 (struct cpp_reader): Remove ident_pool. Add u_buff.
7585 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7586 (cpp_destroy): Destroy u_buff, not ident_pool.
7587 * cpplex.c (parse_number, parse_string, save_comment,
7588 cpp_token_as_text): Update to use the unaligned buffer.
7589 (new_buff): Make unsigned.
7590 (_cpp_unaligned_alloc): New.
7591 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7592 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7594 (collect_args): Make unsigned.
7596 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7598 * cpplex.c (cpp_output_token): Use a putc loop for
7599 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7601 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7602 * configure, config.in: Regenerate.
7603 * system.h: Replace fwrite and fprintf with their unlocked
7604 variants if available.
7606 2001-09-27 Richard Henderson <rth@redhat.com>
7608 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7609 in favour of .eh_frame.
7611 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7613 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7615 (LIBCALL_VALUE): Likewise.
7617 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7619 * cpphash.h: Update comment.
7620 * cpplex.c: Update comments.
7621 (_cpp_can_paste): Remove.
7622 * cpplib.h (_cpp_can_paste): Remove.
7623 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7624 lexer rather than _cpp_can_paste.
7626 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7628 * doc/cppinternals.texi: Update.
7630 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7632 * cpphash.h (struct cpp_pool): Remove locks and locked.
7633 (struct cpp_context): Add member buff.
7634 (struct cpp_reader): Remove member argument_pool.
7635 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7636 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7637 * cpplex.c (chunk_suitable): Remove pool argument.
7638 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7639 (new_buff, _cpp_extend_buff): Update.
7640 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7641 which buffer is returned.
7642 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7643 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7644 * cppmacro.c (lock_pools, unlock_pools): Remove.
7645 (push_ptoken_context): Take a _cpp_buff.
7646 (enter_macro_context): Pool locking removed.
7647 (replace_args): Use a _cpp_buff for the replacement list with
7649 (push_token_context): Clear buff.
7650 (expand_arg): Use _cpp_pop_context.
7651 (_cpp_pop_context): Free a context's buffer, if any.
7653 2001-09-26 DJ Delorie <dj@redhat.com>
7655 * c-typeck.c (digest_init): Check for sizeless arrays.
7657 2001-09-26 Richard Henderson <rth@redhat.com>
7659 * optabs.c (init_one_libfunc): Create a dummy function type
7660 instead of using error_mark_node.
7662 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7664 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7665 _cpp_extend_buff, _cpp_free_buff): New.
7666 (struct cpp_reader): New member free_buffs.
7667 * cppinit.c (cpp_destroy): Free buffers.
7668 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7669 _cpp_extend_buff, _cpp_free_buff): New.
7670 * cpplib.h (struct cpp_options): Remove unused member.
7671 * cppmacro.c (collect_args): New. Combines the old parse_arg
7672 and parse_args. Use _cpp_buff for memory allocation.
7673 (funlike_invocation_p, replace_args): Update.
7675 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7677 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7679 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7681 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7683 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7685 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7688 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7689 Jim Wilson <wilson@redhat.com>
7691 * doc/install.texi (Specific, ia64-*-linux): Document.
7693 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7695 * Makefile.in (cfgrtl.o): Add.
7696 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7697 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7698 free_aux_for_edge): Declare.
7700 (HAVE_return): Undefine.
7701 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7702 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7703 free_aux_for_edge): New global functions.
7704 (first_delete_block): New static variable.
7705 (init_flow): Clear first_delete_block.
7706 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7707 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7708 try_redirect_by_replacing_jump, last_loop_beg_note,
7709 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7710 delete_insn, delete_insn_chain, create_basic_block_structure,
7711 create_basic_block, flow_delete_block, compute_bb_for_insn,
7712 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7713 set_block_for_new_insns, split_block, merge_blocks_nomove,
7714 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7715 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7716 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7717 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7718 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7719 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7720 purge_all_dead_edges): Move to ....
7721 * cfgrtl.c: New file; .... Here.
7723 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7724 (reroder_basic_block): Use alloc_aux_for_blocks.
7725 * predict.c (estimate_bb_frequencies): Likewise; use
7726 alloc_aux_for_edges.
7727 * profile.c (compute_branch_probabilities): Likewise.
7728 (branch_prob): Likewise.
7729 * reg-stack.c (reg_to_stack): Likewise.
7731 * emit-rtl.c (emit_insns_after): Never return NULL.
7733 * basic-block.h (set_block_for_new_insns): Delete.
7734 * cfgrtl.c (set_block_for_new_insns): Delete.
7736 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7737 calls when crossjumping.
7739 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7740 * unroll.c (copy_loop_body): Use delete_insn.
7742 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7743 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7744 keep_stack_depressed): Likewise.
7745 * gcse.c (cprop_cc0_jump): Likewise.
7746 * local-alloc.c (update_equiv_regs): Likewise.
7747 * loop.c (scan_loop, loop_delete_insns): Likewise.
7748 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7749 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7750 delete_output_reload, delete_address_reloads_1,
7751 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7753 * sibcall.c (replace_call_placeholder): Likewise.
7754 * cse.c (cse_insn): Likewise.
7756 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7758 From Graham Stott <grahams@redhat.com>
7759 (def_builtin): Only define builtins appropriate for target_flags. All
7761 (builtin_decsription): Add new field mask which is used to determine
7762 when to define the builtin via the macro def_builtin.
7764 (bdesc_comi): Initialise new mask fields.
7765 (bdesc_2srg): Likewise.
7766 (bdesc_1arg): Likewise.
7768 * config/i386/i386.c (ix86_init_builtins): Correct return type
7769 building v4hi_ftype_v4hi_int_int tree node.
7770 (ix86_expand_sse_comi): Fix typo swapping operands.
7771 Don't swap comparision condition, it is already swapped.
7772 (ix86_expand_sse_compare): Before swapping operands
7773 move operand 1 into new rtx and not the target rtx.
7774 Don't swap comparison condition, it is already swapped.
7775 Always check whether we need to create a new TARGET.
7777 * config/i386/i386.md: (sse_comi) Fix typos.
7778 (sse_ucomi): Likewise.
7779 (cvtss2si): Fix operand 0 contraint.
7780 (cvttss2si): Likewise.
7781 (sse_unpckhps): Fix mode for operand 2.
7782 (sse_unpcklps): Likewise.
7784 2001-09-25 Graham Stott <grahams@redhat.com>
7786 * sibcall.c (skip_copy_to_return_value): Tighten return value
7789 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7791 * rs6000.c (lwa_operand): Address must be word aligned.
7793 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7795 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7796 number has been set.
7797 (type_hash_mark): Mark type itself.
7799 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7801 * c-lex.c (cb_def_pragma): Update.
7802 (c_lex): Update, and skip padding.
7803 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7804 * cpphash.h (struct toklist): Delete.
7805 (union utoken): New.
7806 (struct cpp_context): Update.
7807 (struct cpp_reader): New members eof, avoid_paste.
7808 (_cpp_temp_token): New.
7809 * cppinit.c (cpp_create_reader): Update.
7810 * cpplex.c (_cpp_temp_token): New.
7811 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7812 (cpp_output_token): Don't print leading whitespace.
7813 (cpp_output_line): Update.
7814 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7815 do_include_common, do_line, do_ident, do_pragma,
7816 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7817 parse_assertion): Update.
7818 (get_token_no_padding): New.
7819 * cpplib.h (CPP_PADDING): New.
7820 (AVOID_LPASTE): Delete.
7821 (struct cpp_token): New union member source.
7822 (cpp_get_token): Update.
7823 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7824 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7825 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7826 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7827 _cpp_backup_tokens, _cpp_create_definition): Update.
7828 (push_arg_context): Delete.
7829 (padding_token, push_token_context, push_ptoken_context): New.
7830 (make_string_token, make_number_token): Update, rename.
7831 (cpp_get_token): Update to handle tokens as pointers to const,
7832 and insert padding appropriately.
7833 * cppmain.c (struct printer): New member prev.
7834 (check_multiline_token): Constify.
7835 (do_preprocessing, cb_line_change): Update.
7836 (scan_translation_unit): Update to handle spacing.
7837 * scan-decls.c (get_a_token): New.
7838 (skip_to_closing_brace, scan_decls): Update.
7839 * fix-header.c (read_scan_file): Update.
7841 * doc/cpp.texi: Update.
7843 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7845 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7846 leak by passing malloc'ed pointer to reconcat, not concat.
7848 2001-09-24 DJ Delorie <dj@redhat.com>
7850 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7852 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7854 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7855 reference is from the literal pool.
7857 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7859 * doc/install.texi (Final install): Request additional information
7860 in mail about successful builds.
7862 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7864 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7865 initial value of return pointer register instead of value in frame-20.
7868 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7870 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7871 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7872 the libcall if there isn't a referenced identifier for the symbol.
7874 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7876 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7877 non 64-bit machines. Use these as a plabel for the trampoline.
7878 (TRAMPOLINE_SIZE): Adjust size for new words.
7879 (INITIALIZE_TRAMPOLINE): Initialize new words.
7880 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7881 pointer to the plabel in the trampoline.
7883 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7885 * pa.c (function_arg): Pass floating arguments in both general and
7886 floating registers in indirect (dynamic) calls when generating code
7887 for the 32 bit ABI and the HP assembler.
7889 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7891 * doc/install.texi: Markup fixes.
7892 Use Solaris 2, SunOS 4 as appropriate.
7893 (Specific, *-*-solaris2*): Explain this.
7894 Unconditionally warn against /usr/ucb tools.
7895 Remove Sun as warning, obsolete.
7896 Move X11 header bug workaround here, update patches.
7897 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7898 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7900 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7902 * errors.h (warning, error, fatal, internal_error): Don't mark
7903 with ATTRIBUTE_PRINTF_n.
7904 * toplev.h (internal_error, fatal_io_error, warning, error,
7905 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7906 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7909 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7911 * function.c (pop_function_context_from): var_refs_queue
7912 and temp slots now in GC memory.
7913 (mark_function_status, free_after_compilation): Likewise;
7914 also struct function now in GC memory.
7915 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7916 (combine_temp_slots): Likewise.
7917 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7918 (prepare_function_start): Use GC memory for struct function.
7919 (mark_temp_slot): Deleted.
7920 (gcc_mark_struct_function): struct function now in GC memory.
7922 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7923 code for division, not modulus.
7925 * rtl.def (MEM): Remove obsolete part of comment.
7927 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7929 * c-format.c (init_function_format_info): Check __builtin_printf
7930 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7933 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7935 * c-common.c (format_attribute_table): Remove decl.
7936 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7937 (lang_attribute_common): Likewise.
7939 * function.c (fix_lexical_address): Use set_mem_alias_set.
7940 (expand_function_start): Likewise.
7941 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7943 * varasm.c (output_constant): Fix unused variable warning.
7945 * attribs.c: New file, from c-common.c.
7946 (attribute_tables): Now four elements.
7947 (format_attribute_table, lang_attribute_common): New variables.
7948 (init_attributes): Reflect above changes.
7949 (handle_mode_attribute): Delete check for wider than uintmax.
7950 * c-common.c: Delete parts moved to attribs.c.
7951 (enum attrs): Deleted; unused.
7952 (c_format_attribute_table): New variable.
7953 (c_common_lang_init): Initialize format_attribute_table with it.
7954 * c-common.h (decl_attributes): Remove decl.
7955 * tree.h (decl_attribute): Move it to here.
7956 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7957 (attribs.o): New rule.
7959 2001-09-22 Andreas Jaeger <aj@suse.de>
7961 * builtins.c (c_getstr): Remove unused variable.
7963 2001-09-21 Richard Henderson <rth@redhat.com>
7965 * reload1.c (reload): Use delete_insn instead of splatting
7968 2001-09-21 Richard Henderson <rth@redhat.com>
7970 * reload.c (push_secondary_reload): Don't check for "=" in output
7971 constraint after ""->ALL_REGS check.
7973 2001-09-21 Richard Henderson <rth@redhat.com>
7975 * predict.c (expected_value_to_br_prob): Use pc_set.
7977 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7978 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7980 2001-09-21 Richard Henderson <rth@redhat.com>
7982 * rtl.h (LCT_RETURNS_TWICE): New.
7983 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7985 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7986 to ECF_RETURNS_TWICE.
7987 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7990 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7992 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7993 (JMP_BUF_SIZE): New.
7995 2001-09-21 Richard Henderson <rth@redhat.com>
7997 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8000 2001-09-21 Richard Henderson <rth@redhat.com>
8002 * tree.def (FDESC_EXPR): New.
8003 * expr.c (expand_expr): Handle it.
8004 * varasm.c (initializer_constant_valid_p): Likewise.
8005 (output_constant): Likewise.
8006 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8007 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8008 (ASM_OUTPUT_FDESC): New.
8009 * doc/tm.texi: Document the new macros.
8011 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8013 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8014 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8015 once merging is complete.
8017 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8019 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8021 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8023 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8024 that would be invalid after a merge.
8026 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8028 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8029 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8031 (flow_delete_insn): This one.
8032 (delete_insn_chain): Rename from ...; do not care labels.
8033 (flow_delete_insn_chain): ... this one.
8034 (flow_delete_block): Remove the insns one BB has been expunged.
8035 (merge_blocks_nomove): Likewise.
8036 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8037 updating BB boundaries.
8038 (tidy_fallthru_edge): Likewise.
8039 (commit_one_edge_insertion): Likewise.
8040 * cfgbuild.c (find_basic_block): Likewise.
8041 (find_basic_blocks_1): Likewise.
8042 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8043 (try_crossjump_to_edge): Likewise.
8044 (try_optimize_cfg): Likewise.
8045 * cse.c (delete_trivially_dead_insns): Likewise.
8046 * df.c (df_insn_delete): Likewise.
8047 * doloop.c (doloop_modify): Use delete_related_insns.
8048 * emit-rtl.c (try_split): Likewise.
8049 (remove_insn): Update BB boundaries.
8050 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8051 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8052 updating BB boundaries.
8053 (propagate_block_delete_insn): Likewise.
8054 (propagate_block_delete_libcall): Likewise.
8055 * function.c (delete_handlers): Use delete_related_insns.
8056 (thread_prologue_and_epilogue_insns): Likewise.
8057 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8058 * genpeep.c (gen_peephole): Use delete_related_insns.
8059 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8061 (find_cond_trap): Likewise.
8062 * integrate.c (save_for_inline): Use delete_related_insns.
8063 (copy_insn_list): Likewise.
8064 * jump.c (pruge_linie_number_notes): Likewise.
8065 (duplicate_loop_exit_test): Likewise.
8066 (delete_computation): Likewise.
8067 (delete_related_insn): Rename from ...; use delete_insn
8068 (delete_insn): ... this one.
8069 (redirect_jump): Use delete_related_insns.
8070 * loop.c (scan_loop): Likewise.
8071 (move_movables): Likewise.
8072 (find_and_verify_loops): Likewise.
8073 (check_dbra_loop): Likewise.
8074 * recog.c (peephole2_optimize): Likewise.
8075 * reg-stack.c (delete_insn_for_stacker): Remove.
8076 (move_for_stack_reg): Use delete_insn.
8077 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8078 * reload1.c (delete_address_reloads): Use delete_related_insns.
8079 (fixup_abnormal_edges): Use delete_insn.
8080 * recog.c (emit_delay_sequence): Use delete_related_insns.
8081 (delete_from-delay_slot): Likewise.
8082 (delete_scheduled_jump): likewise.
8083 (optimize_skip): Likewise.
8084 (try_merge_delay_insns): Likewise.
8085 (full_simple_delay_slots): Likewise.
8086 (fill_slots_from_thread): Likewise.
8087 (relax_delay_slots): Likewise.
8088 (make_return_insns): Likewise.
8089 (dbr_schedule): Likewise.
8090 * rtl.h (delete_insn): Rename to delete_related_insns.
8091 (delete_insn, delete_insn_chain): New prototypes.
8092 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8093 by df_insn_delete already.
8094 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8095 * ssa.c (convert_from_ssa): Use delete_related_insns.
8096 * unroll.c (unroll_loop): Likewise.
8097 (calculate_giv_inc): Likewise.
8098 (copy_loop_body): Likewise.
8100 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8101 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8102 ix86_return_in_memory, ix86_function_value): Declare.
8103 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8104 new static valurables.
8105 (x86_64_reg_class): New enum
8106 (x86_64_reg_class_name): New array.
8107 (classify_argument, examine_argument, construct_container,
8108 merge_classes): New static functions.
8109 (optimization_options): Enable flag_omit_frame_pointer and disable
8110 flag_pcc_struct_return on 64bit.
8111 (ix86_libcall_value, ix86_function_value,
8112 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8113 ix86_return_in_memory, ix86_function_value): New global functions.
8114 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8115 (function_arg_advance): Handle x86_64 passing conventions.
8116 (function_arg): Likewise.
8117 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8118 (RETURN_IN_MEMORY): Move offline.
8119 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8120 (FUNCTION_VALUE_REGNO_P): New macro.
8121 (FUNCTION_ARG_REGNO_P): Move offline.
8122 (struct ix86_args): Add maybe_vaarg.
8123 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8124 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8126 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8128 * s390.md: Changed attributes for scheduling.
8129 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8132 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8134 Table-driven attributes.
8135 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8136 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8137 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8138 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8139 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8140 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8141 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8142 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8143 * tree.h (struct tree_decl): Change machine_attributes to
8145 * doc/c-tree.texi: Document that all attributes are now attached
8147 * c-common.c (add_attribute, attrtab, attrtab_idx,
8148 default_valid_lang_attribute, valid_lang_attribute): Remove.
8149 (attribute_tables, attributes_initialized,
8150 c_common_attribute_table, default_lang_attribute_table): New
8152 (handle_packed_attribute, handle_nocommon_attribute,
8153 handle_common_attribute, handle_noreturn_attribute,
8154 handle_unused_attribute, handle_const_attribute,
8155 handle_transparent_union_attribute, handle_constructor_attribute,
8156 handle_destructor_attribute, handle_mode_attribute,
8157 handle_section_attribute, handle_aligned_attribute,
8158 handle_weak_attribute, handle_alias_attribute,
8159 handle_no_instrument_function_attribute,
8160 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8161 handle_no_limit_stack_attribute, handle_pure_attribute): New
8163 (init_attributes, decl_attributes): Rewrite to implement
8164 table-driven attributes.
8165 * c-common.h (enum attribute_flags): Move to tree.h.
8166 * c-format.c (decl_handle_format_attribute,
8167 decl_handle_format_arg_attribute): Rename to
8168 handle_format_attribute and handle_format_arg_attribute. Update
8169 for table-driven attributes.
8170 * c-common.h (decl_handle_format_attribute,
8171 decl_handle_format_arg_attribute): Remove prototypes.
8172 (handle_format_attribute, handle_format_arg_attribute): Add
8174 * c-decl.c (grokdeclarator): Handle attributes nested inside
8176 * c-parse.in (setattrs, maybe_setattrs): Remove.
8177 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8178 Update to handle nested attributes properly.
8179 (maybe_resetattrs, after_type_declarator,
8180 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8181 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8183 (make_pointer_declarator): Update to handle nested attributes
8185 * doc/extend.texi: Update documentation of limits of attributes
8186 syntax. Warn about problems with attribute semantics in C++.
8187 * target.h (struct target): Remove valid_decl_attribute and
8188 valid_type_attribute. Add attribute_table and
8189 function_attribute_inlinable_p.
8190 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8191 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8192 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8194 (TARGET_INITIALIZER): Update.
8195 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8197 (function_attribute_inlinable_p): New function. Check for the
8198 presence of any machine attributes before using
8199 targetm.function_attribute_inlinable_p.
8200 (function_cannot_inline_p): Update.
8201 * Makefile.in (integrate.o): Update dependencies.
8202 * doc/tm.texi: Update documentation of target attributes and
8203 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8204 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8206 (default_target_attribute_table,
8207 default_function_attribute_inlinable_p): New.
8208 (lookup_attribute): Update comment to clarify handling of multiple
8209 attributes with the same name.
8210 (merge_attributes, attribute_list_contained): Allow multiple
8211 attributes with the same name but different arguments to appear in
8212 the same attribute list.
8213 * tree.h (default_valid_attribute_p): Remove prototype.
8214 (struct attribute_spec): New.
8215 (default_target_attribute_table): Declare.
8216 (enum attribute_flags): Move from c-common.h. Add
8217 ATTR_FLAG_TYPE_IN_PLACE.
8218 (default_function_attribute_inlinable_p): Declare.
8219 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8220 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8221 (TARGET_ATTRIBUTE_TABLE): Define.
8222 (vms_attribute_table): New.
8223 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8224 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8225 (TARGET_ATTRIBUTE_TABLE): Define.
8226 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8227 * config/arm/arm.c (arm_valid_type_attribute_p,
8228 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8230 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8232 (TARGET_ATTRIBUTE_TABLE): Define.
8233 (arm_attribute_table, arm_handle_fndecl_attribute,
8234 arm_handle_isr_attribute): New.
8235 * config/avr/avr.c (avr_valid_type_attribute,
8236 avr_valid_decl_attribute): Remove.
8237 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8239 (TARGET_ATTRIBUTE_TABLE): Define.
8240 (avr_attribute_table, avr_handle_progmem_attribute,
8241 avr_handle_fndecl_attribute): New.
8242 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8243 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8244 (TARGET_ATTRIBUTE_TABLE): Define.
8245 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8246 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8247 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8248 (TARGET_ATTRIBUTE_TABLE): Define.
8249 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8250 h8300_handle_eightbit_data_attribute,
8251 h8300_handle_tiny_data_attribute): New.
8252 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8253 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8255 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8257 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8258 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8260 (TARGET_ATTRIBUTE_TABLE): Define.
8261 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8262 ix86_handle_regparm_attribute): New.
8263 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8264 i386_pe_valid_type_attribute_p): Remove.
8265 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8266 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8267 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8268 (TARGET_ATTRIBUTE_TABLE): Define.
8269 (ia64_attribute_table): New.
8270 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8271 interrupt_ident2, model_ident1, model_ident2): Remove.
8272 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8273 (TARGET_ATTRIBUTE_TABLE): Define.
8274 (init_idents): Update.
8275 (m32r_attribute_table, m32r_handle_model_attribute): New.
8276 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8278 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8279 (TARGET_ATTRIBUTE_TABLE): Define.
8280 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8281 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8282 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8283 (TARGET_ATTRIBUTE_TABLE): Define.
8284 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8285 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8286 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8287 (TARGET_ATTRIBUTE_TABLE): Define.
8288 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8289 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8290 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8291 (TARGET_ATTRIBUTE_TABLE): Define.
8292 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8293 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8294 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8295 (TARGET_ATTRIBUTE_TABLE): Define.
8296 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8297 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8299 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8301 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8302 (TARGET_ATTRIBUTE_TABLE): Define.
8303 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8305 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8306 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8307 (TARGET_ATTRIBUTE_TABLE): Define.
8308 (v850_attribute_table, v850_handle_interrupt_attribute,
8309 v850_handle_data_area_attribute): New.
8310 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8311 Return void. Call decl_attributes instead of
8312 valid_machine_attribute.
8314 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8316 * sh-protos.h (sh_pr_n_sets): Declare.
8317 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8318 look at the copy to determine if PR needs to be saved.
8319 sh_pr_n_sets: New function.
8320 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8321 (ALLOCATE_INITIAL_VALUE): Define.
8323 * sh.c (initial_elimination_offset):
8324 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8326 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8328 * integrate.c (allocate_initial_values): New function.
8329 * integrate.h (allocate_initial_values): Declare.
8330 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8332 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8334 * toplev.c (rest_of_compilation): To here.
8335 Call allocate_initial_values.
8336 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8338 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8340 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8342 2001-09-20 DJ Delorie <dj@redhat.com>
8344 * c-typeck.c (really_start_incremental_init): Discriminate
8345 between zero-length arrays and flexible arrays.
8346 (push_init_level): Detect zero-length arrays and handle them
8347 like fixed-sized arrays.
8348 * expr.c (store_constructor): Handle zero-length arrays and
8349 flexible arrays correctly.
8350 * doc/extend.texi: Update zero-length array notes.
8352 2001-09-20 Jim Wilson <wilson@redhat.com>
8354 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8355 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8356 for issue port conflicts.
8357 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8359 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8361 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8364 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8366 * fold-const.c (hashtab.h): Include.
8367 (int_const_binop): Remove FORSIZE arg and compute from type; all
8369 Call size_int_type_wide for all single-word constants.
8370 (size_htab_hash, size_htab_eq): New functions.
8371 (size_int_type_wide): Rework to use hash table.
8372 * ggc-common.c (hashtab.h): Include.
8373 (struct d_htab_root): New struct.
8374 (d_htab_roots): New variable.
8375 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8376 (ggc_mark_roots): Handle deletable htabs.
8377 * ggc-page.c (ggc_marked_p): New function.
8378 * ggc-simple.c (ggc_marked_p): Likewise.
8379 * ggc.h: Reformatting throughout.
8380 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8381 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8382 (type_hash_add): Allocate struct type_hash from GC memory.
8383 (mark_hash_entry, mark_type_hash): Deleted.
8384 (type_hash_marked_p, type_hash_mark): New functions.
8385 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8387 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8389 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8392 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8394 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8395 array-too-large test for signed sizetype.
8397 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8399 * i386.md (indirect_jump): Allow Pmode operand.
8400 (tablejump): LIkewise; perform expansion to 64bit mode.
8401 * i386.c (symbolic_operand): Allow 64bit PIC references.
8402 (pic_symbolic_operand): Likewise.
8403 (ix86_find_base_term): Strip the 64bit PIC references.
8404 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8405 (legitimize_pic_address): Likewise.
8406 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8407 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8409 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8411 * stringpool.c (get_identifier_with_length): New function.
8412 * tree.h (get_identifier_with_length): New prototype.
8414 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8415 David Edelsohn <edelsohn@gnu.org>
8418 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8419 already sign-extended.
8421 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8422 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8424 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8425 (output_profile_hook): Declare label_name const.
8426 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8427 to match constraints.
8429 2001-09-19 Stan Shebs <shebs@apple.com>
8431 * alias.c: Fix typos in comments.
8432 * sched-rgn.c (init_ready_list): Ditto.
8433 * unwind-dw2.c (uw_frame_state_for): Ditto.
8434 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8435 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8436 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8438 2001-09-19 Richard Henderson <rth@redhat.com>
8440 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8442 * Makefile.in (cfg.o): Depend on TM_P_H.
8444 2001-09-19 Richard Henderson <rth@redhat.com>
8446 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8447 (local_symbolic_operand): ... here.
8448 (small_symbolic_operand): Check mode.
8449 (global_symbolic_operand): New.
8450 (input_operand): Reject symbolics if explicit relocs.
8451 (call_operand): Tidy.
8452 (alpha_legitimize_address): Use movdi_er_high_g.
8453 (alpha_expand_mov): Likewise.
8454 * config/alpha/alpha-protos.h: Update.
8455 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8456 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8457 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8458 (UNSPECV_LDGP2): Remove.
8459 (all call patterns): Use 's' not 'i' for symbolic constraint.
8460 (call_osf call_value_osf): Use call_operand.
8461 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8462 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8463 (prologue_ldgp_1_er): Remove.
8464 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8465 (builtin_setjmp_receiver_er patterns): Use them.
8466 (exception_receiver_er): Likewise.
8468 2001-09-19 Richard Henderson <rth@redhat.com>
8470 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8472 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8473 and NON_LOCAL_GOTO notes.
8474 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8475 copy over CALL_INSN_FUNCTION_USAGE.
8477 2001-09-18 Catherine Moore <clm@redhat.com>
8479 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8482 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8484 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8485 new-style tm_file specification. Specify correct tm_p_file,
8486 md_file, and out_file for s390x.
8488 * config/s390/linux.h, linux64.h: Don't include other target
8489 macro header files. Now handled via tm_file.
8491 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8492 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8493 are defined before use.
8495 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8497 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8498 code generation only for Gnu assembler.
8500 2001-09-18 Catherine Moore <clm@redhat.com>
8502 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8504 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8506 * config/mips/mips.c (mips_frame_set): New.
8507 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8508 a parallel frame-related expression with a set for each register.
8510 2001-09-18 Philip Blundell <philb@gnu.org>
8512 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8515 2001-09-17 Dale Johannesen <dalej@apple.com>
8517 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8518 * config/rs6000/aix.h (FIXED_R2): Define.
8519 * config/rs6000/darwin.h (FIXED_R2): Define.
8520 * config/rs6000/sysv4.h (FIXED_R2): Define.
8522 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8524 * except.c (dw2_build_landing_pads): New local
8525 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8526 barrier after clobbers. Fixes c++/4012.
8528 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8530 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8532 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8534 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8535 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8537 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8539 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8542 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8544 * cpphash.h (_cpp_lex_direct): New.
8545 * cpplex.c (_cpp_lex_token): Update.
8546 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8547 and increment that pointer.
8548 * cppmacro.c (alloc_expansion_token): New.
8549 (lex_expansion_token): Lex macro expansion directly into
8552 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8554 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8556 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8558 * basic-block.h (free_bb_for_insn): Declare.
8559 * bb-reorder.c (label_for_bb): Use block_label.
8560 (emit_jump_to_block_after): Remove.
8561 (insert_intra_1): Do not update block_for_insn.
8562 (insert_inter_bb_scope_notes): Likewise; update bb->end
8563 * cfg.c (free_bb_for_insn): New.
8564 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8565 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8566 (commit_one_edge_insertion): Likewise.
8567 (commit_one_edge_insertion): Do not update BB boundary.
8568 (commit_edge_insertions): Do not call compute_bb_for_insn.
8569 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8570 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8571 (merge_blocks_move_successor_nojumps): Likewise.
8572 (try_crossjump_to_edge): Do not update block_for_insn.
8573 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8574 * df.c (df_pattern_emit_later): Do not update BB boundary.
8575 (df_jump_pattern_emit_after): Likewise.
8576 (df_insn_move_before): Use emit_insn_before.
8577 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8579 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8580 boundaries and basic_block_for_insn.
8581 (reorder_insns_nobb): Rename from reorder_insns.
8582 (reorder_insns): New.
8583 (emit_block_insn_before, emit_block_insn_after): Kill.
8584 * flow.c (check_function_return_warnings): Do not call
8585 compute_bb_for_insn; Do not free basic_block_for_insn.
8586 (attempt_auto_inc): Do not update basic_block_for_insn.
8587 * function.c (emit_return_into_block): Likewise;
8588 do not update BB boundaries.
8589 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8590 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8591 (pre_insert_copy_insn): Likewise.
8592 (update_ld_motion_notes): Likewise.
8593 (insert_insn_start_bb): Likewise.
8594 (replace_store_insn): Likewise.
8595 * ifcvt.c (noce_process_if_block): Likewise.
8596 (if_convert): Do not call compute_bb_for_insn.
8597 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8598 Use emit_insn_before and emit_insn_after.
8599 * recog.c (split_all_insns): Do not update BB boundaries;
8600 Do not call compute_bb_for_insn.
8601 (peephole2_optimize): Do not update BB boundaries.
8602 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8604 (emit_swap_insn): Likewise.
8605 (convert_regs_1): Likewise.
8606 * reload1.c (reload): Call compute_bb_for_insn.
8607 * rtl.h (reorder_insns_nobb): Declare.
8608 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8609 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8610 at places CFG is invalidated; do not call compute_bb_for_insn.
8612 * cfg.c (expunge_block): Invalidate BB structure.
8614 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8617 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8619 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8621 * cpphash.h (_cpp_lex_token): Update prototype.
8622 * cpplex.c (_cpp_lex_token): New prototype.
8623 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8624 lex_macro_node, read_flag, do_pragma_poison): Update.
8625 * cppmacro.c (cpp_get_token, parse_params,
8626 lex_expansion_token): Update.
8628 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8630 * cppmain.c (scan_translation_unit): Don't worry about
8631 putting a space after hashes.
8632 * cpplib.c (directive_diagnostics): New.
8633 (_cpp_handle_directive): Update to use directive_diagnostics.
8634 (run_directive): Don't toggle prevent_expansion.
8635 (do_line): Backup in case of the line extension.
8636 * cpplib.h (cpp_lexer_pos): Remove.
8637 * cppmacro.c (_cpp_create_definition): Precede a leading #
8640 2001-09-15 Richard Henderson <rth@redhat.com>
8642 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8644 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8646 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8648 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8650 PR preprocessor/3571
8651 * tradcpp.c (handle_directive): Skip non-vertical space.
8653 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8655 * cppmain.c (setup_callbacks): Set line callback only
8656 if outputting preprocessed source.
8658 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8660 * collect2.c (main): Const-ification.
8661 * gcc.c (translate_options, process_command): Use xstrdup in
8662 lieu of xmalloc/strcpy.
8663 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8665 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8667 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8670 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8672 * scan-decls.c (scan_decls): Fix typo.
8674 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8676 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8677 Split mlstring_pos into mls_line and mls_col.
8678 * cppinit.c (cpp_create_reader): Initialize line to 1.
8679 (cpp_destroy): Free tokenruns.
8680 (push_include): Don't update lexer_pos.
8681 * cpplex.c (unterminated, parse_string): Update.
8682 (lex_token): Don't update lexer_pos, update.
8683 * cpplib.c (if_stack): Save line instead of line + col.
8684 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8685 push_conditional, _cpp_pop_buffer): Update.
8686 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8687 (_cpp_create_definition): Update.
8689 2001-09-15 Eric Christopher <echristo@redhat.com>
8691 * config/mips/abi64.h: Add support for MEABI.
8693 2001-09-15 Eric Christopher <echristo@redhat.com>
8695 * config/mips/mips.md: Add unspec #2.
8697 (reload_outdi): Ditto.
8698 (reload_outsi): Ditto.
8701 2001-09-15 Eric Christopher <echristo@redhat.com>
8702 Jason Eckhardt <jle@redhat.com>
8704 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8705 * config/mips/isa32-linux.h: New file.
8706 * config/mips/isa3264.h: Ditto.
8707 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8708 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8709 (output_block_mode): Support MEABI.
8710 (function_arg): Ditto. Fix floating point arg passing.
8711 (mips_va_start): Ditto.
8712 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8714 (mips_asm_file_start): Add new section to pass abi to gdb.
8715 (function_arg_pass_by_reference): Support MEABI.
8716 (mips_parse_cpu): Support mips32 and mips64 processors.
8717 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8718 TARGET_MIPS5KC. Support isa32 and isa64.
8719 (processor_type): Add r4kc, r5kc, r20kc.
8720 (GENERATE_MULT3_SI): New.
8721 (GENERATE_MULT3_DI): Ditto.
8722 (GENERATE_MULT3): Remove.
8723 (ISA_HAS_64BIT_REGS): Add isa == 64.
8724 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8725 (ISA_HAS_MADD_MSUB): New.
8726 (ISA_HAS_CLZ_CLO): Ditto.
8727 (ISA_HAS_DCLZ_DCLO): Ditto.
8728 (ABI_GAS_ASM_SPEC): New.
8729 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8732 (SUBTARGET_CC1_SPEC): Ditto.
8733 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8734 (PAD_VARARGS_DOWN): Support MEABI.
8735 (HARD_REGNO_NREGS): Move to mips.c.
8736 (ASM_OUTPUT_IDENT): Add #undef.
8737 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8738 (mulsi3): Use GENERATE_MULT3_SI.
8739 (mulsi3_mult3): Ditto. Support mips32, mips64.
8740 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8741 (mul_sub_si): New pattern.
8742 (unnamed splitters): New.
8743 (muldi3): Use GENERATE_MULT3_DI.
8744 (muldi3_internal2): Ditto.
8745 (movdicc): Support mips32.
8746 * config/mips/t-isa3264: New file.
8748 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8750 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8751 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8752 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8754 * reorg.c (fill_slots_from_thread): After call to
8755 steal_delay_list_from_target, update own_thread as new_thread may
8758 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8760 * cpperror.c (print_location): Take line and column, for
8761 default positioning use the previously lexed token.
8762 (_cpp_begin_message): Take line and column.
8763 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8764 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8765 * cpphash.h (_cpp_begin_message): Update prototype.
8766 * cppinit.c (push_include): Don't set output line.
8767 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8768 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8769 (do_pragma): Kludge for front ends. Don't expand macros at all.
8770 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8771 (struct cpp_token): Remove output_line.
8772 (struct cpp_callbacks): New member line_change.
8773 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8774 cpp_get_token): Preserve BOL flag.
8775 (cpp_get_line): Remove.
8776 (_cpp_backup_tokens): Remove useless abort().
8777 * cppmain.c (cb_line_change): New.
8778 (scan_translation_unit): Don't worry about starting new lines here.
8779 * scan-decls.c (scan_decls): Update.
8780 * c-lex.c (c_lex, init_c_lex): Update.
8781 (cb_line_change, src_lineno): New.
8783 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8785 * tree.c (append_random_chars): Generate the random
8786 characters in a reproducable fashion.
8788 2001-09-14 Richard Henderson <rth@redhat.com>
8790 * config/i386/i386.c (internal_label_prefix): New.
8791 (internal_label_prefix_len): New.
8792 (override_options): Set them.
8793 (local_symbolic_operand): New.
8794 (legitimate_pic_address_disp_p): Use it.
8795 (legitimize_pic_address): Likewise.
8797 2001-09-14 Marc Espie <espie@openbsd.org>
8799 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8802 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8804 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8805 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8807 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8809 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8810 invocation of SUBREG_REGNO_OFFSET.
8812 * haifa-sched.c: Fix typo in FSF copyright statement.
8813 * sched-deps.c: Fix typo in FSF copyright statement.
8814 * sched-ebb.c: Fix typo in FSF copyright statement.
8815 * sched-rgn.c: Fix typo in FSF copyright statement.
8816 * sched-vis.c: Fix typo in FSF copyright statement.
8818 * config.gcc: Move inclusion of arm elf specific header files
8819 from the files themselves into the tm_file variable. Make
8820 sure that elfos.h is included before target specific elf
8822 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8824 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8825 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8826 ASM_OUTPUT_CASE_LABEL): Protect definition.
8827 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8828 not already defined.
8829 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8830 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8831 Remove duplicate definition.
8832 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8833 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8834 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8835 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8836 Remove inclusion of arm/elf.h.
8837 * config/arm/unknown-elf.h: as for conix-elf.h.
8838 (STARTFILE_SPEC): Include crti.o and crtn.o.
8839 * config/arm/linux-elf.h: as for conix-elf.h.
8840 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8841 * config/arm/strongarm-elf.h: Remove inclusion of
8843 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8844 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8845 unknown-elf.h and elf.h.
8846 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8847 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8848 ASM_WEAKEN_LABEL): Remove redundant definition.
8849 * config/arm/elf.h: Test for inclusion of elfos.h
8850 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8851 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8852 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8853 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8854 redundant definition.
8855 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8856 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8857 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8858 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8859 Add rules to build crti.o and crtn.o
8860 * crti.asm: New file.
8861 * crtn.asm: New file.
8863 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8865 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8866 * cpphash.h (struct tokenrun): Add prev.
8867 (struct lexer_state): Remove bol.
8868 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8869 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8871 * cppinit.c (cpp_create_reader): Don't set bol.
8872 (cpp_destroy): Don't free lookaheads.
8873 * cpplex.c (lex_directive): Remove.
8874 (next_tokenrun): Update.
8875 (_cpp_lex_token): Clean up logic.
8876 (lex_token): Update to return a pointer to lexed token, since it
8877 can move to the start of the buffer. Simpify newline handling.
8878 * cpplib.c (SEEN_EOL): Update.
8879 (skip_rest_of_line): Remove lookahead stuff.
8880 (end_directive): Line numbers are already incremented. Revert
8881 to start of lexed token buffer if we can.
8882 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8883 parse_answer): Use _cpp_backup_tokens.
8884 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8885 instead. Don't check for EOL.
8886 (do_include_common, do_line, do_pragma_system_header): Use
8888 * cpplib.h (BOL, _cpp_backup_tokens): New.
8889 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8890 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8891 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8892 (builtin_macro): Don't use cpp_get_line.
8893 (cpp_get_line): Short term kludge.
8894 (parse_arg): Handle directives in arguments here. Back up when
8895 appropriate. Store EOF at end of argument list.
8896 (funlike_invocation_p): Use _cpp_backup_tokens.
8897 (push_arg_context): Account for EOF at end of list.
8898 (cpp_get_token): Remove lookahead stuff. Update.
8900 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8902 * c-parse.in (yyerror): Const-ification and/or static-ization.
8903 * c-typeck.c (push_member_name): Likewise.
8904 * collect2.c (main): Likewise.
8905 * dbxout.c (dbxout_parms): Likewise.
8906 * diagnostic.c (format_with_decl): Likewise.
8907 * dwarf2out.c (output_ranges): Likewise.
8908 * dwarfout.c (fundamental_type_code): Likewise.
8909 * except.c (dw2_output_call_site_table): Likewise.
8910 * gcc.c (do_spec_1): Likewise.
8911 * genopinit.c (optabs): Likewise.
8912 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8913 gen_declaration_1, handle_impent): Likewise.
8914 * protoize.c (default_include, in_system_include_dir, abspath):
8916 * sched-vis.c (visualize_stall_cycles): Likewise.
8917 * sdbout.c (plain_type_1, sdbout_end_function,
8918 sdbout_end_epilogue): Likewise.
8919 * varasm.c (decode_reg_name): Likewise.
8921 * 1750a.c (mod_regno_adjust): Likewise.
8922 * alpha.c (alpha_write_one_linkage,
8923 unicosmk_output_default_externs): Likewise.
8924 * arm.c (arm_condition_codes): Likewise.
8925 * arm.h (arm_condition_codes): Likewise.
8926 * avr.c (output_movsisf, encode_section_info): Likewise.
8927 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8929 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8930 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8931 * m88k.c (output_function_profiler): Likewise.
8932 * mips.c (mips_output_conditional_branch): Likewise.
8933 * ns32k.c (ns32k_out_reg_names): Likewise.
8934 * ns32k.h (ns32k_out_reg_names): Likewise.
8935 * pj.c (pj_output_rval): Likewise.
8936 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8937 * sparc.c (sparc_flat_function_prologue,
8938 sparc_flat_function_epilogue): Likewise.
8940 2001-09-13 Markus Werle <numerical.simulation@web.de>
8941 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8943 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8944 Aachen University of Technology".
8946 2001-09-13 Andreas Schwab <schwab@suse.de>
8948 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8951 2001-09-13 Richard Henderson <rth@redhat.com>
8953 * config/alpha/alpha.c (small_symbolic_operand): New.
8954 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8955 (some_operand, input_operand): Don't handle HIGH.
8956 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8957 (alpha_expand_mov): Likewise.
8958 (print_operand) [H]: Just print HIGH symbol.
8959 (print_operand_address): Handle small data.
8960 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8961 (TARGET_SWITCHES): Add -msmall-data/large-data.
8962 (PIC_OFFSET_TABLE_REGNUM): New.
8963 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8964 (PREDICATE_COES): Update.
8965 * config/alpha/alpha.md (adddi_er_high): New.
8966 (adddi_er_low): Handle small data.
8967 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8968 prefer .sdata to .rodata.
8969 (SELECT_RTX_SECTION): Likewise.
8971 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8973 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8974 defining __size_t and leaving size_t undefined.
8976 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8978 * basic-block.h (expunge_block): Declare.
8979 * cfg.c (expunge_block): Remove static declaration.
8981 2001-09-12 Richard Henderson <rth@redhat.com>
8983 * integrate.c (copy_insn_list): Copy label name from
8984 NOTE_INSN_DELETED_LABEL.
8986 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8988 * c-common.c (c_tree_code_name): Const-ification.
8989 * c-decl.c (c_decode_option): Likewise.
8990 * c-typeck.c (warn_for_assignment): Likewise.
8991 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8993 * cppinit.c (output_deps): Likewise.
8994 * dependence.c (dependence_string, direction_string): Likewise.
8995 * dwarf2out.c (output_ranges): Likewise.
8996 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8997 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8998 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8999 standard_startfile_prefix, standard_startfile_prefix_1,
9000 standard_startfile_prefix_2, tooldir_base_prefix,
9001 standard_bindir_prefix, find_a_file): Likewise.
9002 * genattrtab.c (make_length_attrs): Likewise.
9003 * gencheck.c (tree_codes): Likewise.
9004 * genemit.c (gen_split): Likewise.
9005 * genrecog.c (special_mode_pred_table): Likewise.
9006 * graph.c (graph_ext): Likewise.
9007 * protoize (default_include): Likewise.
9008 * reload.c (reload_when_needed_name): Likewise.
9009 * sched-vis.c (visualize_stall_cycles): Likewise.
9010 * tlink.c (recompile_files): Likewise.
9011 * toplev.c (decode_g_option): Likewise.
9012 * tradcpp.c (output_deps): Likewise.
9013 * varasm.c (decode_reg_name): Likewise.
9015 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9018 * avr.c (avr_regnames, encode_section_info): Likewise.
9019 * c4x.c (float_reg_names): Likewise.
9020 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9021 * elfos.h (const_section): Likewise.
9022 * i386.c (ix86_comp_type_attributes): Likewise.
9023 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9024 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9025 * ia64.c (type_names): Likewise.
9026 * m68hc11.c (reg_class_names): Likewise.
9027 * m88k.c (m_options): Likewise.
9028 * mips.c (mips_output_conditional_branch, mips_unique_section):
9030 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9031 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9032 ultra_code_names): Likewise.
9033 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9035 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9037 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9038 Use --fatal-warnings option for gas.
9039 * configure: Rebuilt.
9041 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9043 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9045 2001-09-11 Jim Wilson <wilson@redhat.com>
9047 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9049 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9051 * builtins.c (c_strlen): Treat an offset too large for a
9052 HOST_WIDE_INT as out of range.
9054 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9056 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9057 (EDGE_CRITICAL_P): New predicate.
9058 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9060 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9061 (dump_edge_info): Remove "crit".
9062 * cfganal.c (mark_critical_edges): Kill.
9063 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9064 * cfgcleanup.c (cleanup_cfg): Likewise.
9065 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9066 (find_spanning_tree): Likewise.
9067 * reg-stack.c (convert_regs_1): Likewise.
9068 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9070 * basic-block.h (create_basic_block_structure): New.
9071 (create_basic_block): Update prototype.
9072 (force_nonfallthru): New.
9073 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9074 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9075 handle updating of block_for_insn, creating of empty BBs and BBs at
9076 the end of INSN chain.
9077 (create_basic_block): New function.
9078 (split_block): Use create_basic_block.
9079 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9080 (redirect_edge_and_branch_force): ... here.
9081 (force_nonfallthru): New.
9082 (split_edge): Rewrite to use force_nonfallthru and create_block.
9083 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9084 (find_basic_blocks): Free basic_block_for_insn.
9085 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9087 * cfg.c: Fix formating.
9088 * cfgcleanup.c: Fix formating.
9089 (merge_blocks, tail_recursion_label_p): Return bool.
9090 (merge_blocks_move_predecessor_nojumps,
9091 merge_blocks_move_successor_nojumps): Return void.
9093 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9095 * configure.in: Check whether assembler supports section merging.
9096 * config.in: Rebuilt.
9097 * configure: Rebuilt.
9098 * varasm.c (variable_section, output_constant_pool): Pass alignment
9099 to SELECT_SECTION and SELECT_RTX_SECTION.
9100 (mergeable_string_section): New.
9101 (mergeable_constant_section): New.
9102 (default_elf_asm_named_section): Output SECTION_MERGE and
9103 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9104 * output.h (mergeable_string_section): New.
9105 (mergeable_constant_section): New.
9106 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9107 * toplev.c (flag_merge_constants): New.
9108 (f_options): Add -fmerge-constants and -fmerge-all-constants
9110 (toplev_main): Default to -fno-merge-constants if not optimizing.
9111 * flags.h (flag_merge_constants): Add extern.
9112 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9113 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9115 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9116 Define if assembler has working .subsection -1 support.
9117 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9118 Put constant into special SHF_MERGE sections if the linker should
9119 attempt to merge duplicates.
9120 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9122 Put constant into special SHF_MERGE sections if the linker should
9123 attempt to merge duplicates.
9124 * config/alpha/elf.h: Likewise.
9125 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9126 has working .subsection -1 support.
9127 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9129 * config/svr3.h: Likewise.
9130 * config/darwin.h: Likewise.
9131 * config/arm/aof.h: Likewise.
9132 * config/arm/linux-elf.h: Likewise.
9133 * config/avr/avr.h: Likewise.
9134 * config/c4x/c4x.h: Likewise.
9135 * config/d30v/d30v.h: Likewise.
9136 * config/i386/dgux.h: Likewise.
9137 * config/i386/osfrose.h: Likewise.
9138 * config/i386/sco5.h: Likewise.
9139 * config/i386/svr3gas.h: Likewise.
9140 * config/ia64/aix.h: Likewise.
9141 * config/m32r/m32r.h: Likewise.
9142 * config/m68k/m68k.h: Likewise.
9143 * config/m88k/dgux.h: Likewise.
9144 * config/m88k/m88k.h: Likewise.
9145 * config/mcore/mcore-pe.h: Likewise.
9146 * config/mips/mips.h: Likewise.
9147 * config/pa/pa.h: Likewise.
9148 * config/pa/pa-linux.h: Likewise.
9149 * config/romp/romp.h: Likewise.
9150 * config/rs6000/sysv4.h: Likewise.
9151 * config/rs6000/xcoff.h: Likewise.
9152 * config/s390/linux.h: Likewise.
9153 * config/sparc/sparc.h: Likewise.
9154 * config/sparc/sysv4.h: Likewise.
9155 * config/stormy16/stormy16.h: Likewise.
9156 * config/v850/v850.h: Likewise.
9157 * config/vax/vms.h: Likewise.
9158 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9159 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9160 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9161 default_elf_asm_named_section for SHF_MERGE sections.
9163 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9165 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9168 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9170 * c-common.c (split_specs_attrs): Allow for empty attributes with
9171 empty TREE_PURPOSE. Fixes PR c/4294.
9173 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9175 * basic-block.h (cached_make_edge, make_single_succ): New.
9176 (make_edge): Remove first parameter.
9177 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9178 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9179 created edge; use obstack allocation.
9180 (make_edge, make_single_succ_edge): New.
9181 (first_removed_edge): New static variable.
9182 (init_flow): Initialize first_removed_edge and n_edges.
9183 (clear_edges): Use remove_edge.
9184 (flow_delete_block): Likewise.
9185 (remove_edge): Add removed edges to the removed edges list.
9186 (split_block, redirect_edge_and_branch_force, split_edge):
9188 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9189 (add_noreturn_fake_exit_edges): Likewise.
9190 (connect_infinite_loops_to_exit): Liekwise.
9191 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9192 Use cached_make_edge.
9193 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9194 * profile.c (branch_prob): Update make_edge call.
9195 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9197 2001-09-11 Richard Henderson <rth@redhat.com>
9199 * config/alpha/alpha.c: Tidy formatting.
9200 (local_symbolic_operand): Verify mode.
9201 (alpha_sa_mask): Ignore unicos for eh_return.
9202 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9203 * config/alpha/alpha.md (umk divsi patterns): Remove.
9204 (extendsfdf2): Remove unicos check.
9205 (tablejump): Merge vms and unicos code; always use direct set
9208 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9210 * config.gcc (alpha*-*-unicosmk*): New target.
9212 * config/alpha/alpha-protos.h (symbolic_operand,
9213 unicosmk_add_call_info_word, unicosmk_add_extern,
9214 unicosmk_defer_case_vector, unicosmk_unique_section,
9215 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9216 unicosmk_asm_file_start, unicosmk_asm_file_end,
9217 unicosmk_output_common): Declare.
9219 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9220 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9221 alpha_does_function_need_gp, alpha_end_function): Support Cray
9223 (alpha_init_machine_status, alpha_mark_machine_status,
9224 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9225 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9226 unicosmk_asm_named_section, unicosmk_insert_attributes,
9227 unicosmk_section_type_flags, symbolic_operand,
9228 unicosmk_output_module_name, unicosmk_output_default_externs,
9229 unicosmk_output_dex, unicosmk_output_externs,
9230 unicosmk_output_addr_vec, unicosmk_ssib_name,
9231 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9232 unicosmk_asm_file_end, unicosmk_output_common,
9233 unicosmk_section_type_flags, unicosmk_unique_section,
9234 unicosmk_add_call_info_word, unicosmk_text_section,
9235 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9236 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9237 unicosmk_dex_count, unicosmk_special_name): New.
9238 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9239 TARGET_ABI_UNICOSMK.
9240 (get_aligned_mem, alpha_expand_unaligned_load,
9241 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9242 alpha_expand_unaligned_store_words): Support big-endian mode.
9243 (print_operand): Likewise. New format specifier 't'. Use
9244 TARGET_AS_SLASH_BEFORE_SUFFIX.
9245 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9246 (alpha_pv_save_size): Update with above change.
9247 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9248 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9251 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9252 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9253 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9254 (EXTRA_CONSTRAINT): New constraint 'U'.
9255 (PREDICATE_CODES): Add symbolic_operand.
9257 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9258 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9259 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9260 (integer division and modulus patterns): Split in default and
9262 (*divmodsi_internal, *divmoddi_internal): Disable for
9263 TARGET_ABI_UNICOSMK.
9264 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9265 little-endian and big-endian versions.
9266 (ext, ins, msk): Likewise.
9267 (extv, extzv, insv): Support big-endian mode.
9268 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9269 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9270 *tablejump_umk_internal, *call_value_umk): New.
9271 (*movdi_nofix): Add pattern for loading an address into a register on
9272 TARGET_ABI_UNICOSMK.
9273 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9274 (umk_mismatch_args, arg_home_umk): New.
9275 (various insns): Don't use mov, fmov, nop, fnop and unop.
9276 (realign): Support TARGET_ABI_UNICOSMK.
9278 * config/alpha/unicosmk.h: New file.
9279 * config/alpha/t-unicosmk: New file.
9281 * fixinc/inclhack.def (unicosmk_restrict): New.
9282 * fixinc/fixincl.x: Regenerate.
9284 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9285 (wchar_t): Check for and define __WCHAR_T__.
9287 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9289 * combine.c (simplify_shift_const): Treat shifts by the mode
9292 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9294 * cpphash.h (struct tokenrun): New.
9295 (struct cpp_context): New member bol.
9296 (struct cpp_reader): New members.
9297 (_cpp_init_tokenrun): New.
9298 * cppinit.c (cpp_create_reader): Set up the token runs.
9299 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9300 (lex_token): New internalised version of _cpp_lex_token. Don't
9301 handle directives or the multiple include optimization here any
9302 more. Simply lex a token.
9303 * cpplib.c (run_directive): Clear bol.
9304 (_cpp_pop_buffer): Set bol.
9305 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9308 2001-09-11 Michael Meissner <meissner@redhat.com>
9310 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9311 give an error if the user uses -mfp32.
9312 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9314 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9315 floating point register size.
9316 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9318 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9319 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9321 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9322 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9324 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9326 * dbxout.c (dbxout_parms): Fix typo in comment.
9327 * unroll.c (loop_find_equiv_value): Ditto.
9328 * toplev.c (rest_of_compilation): Ditto.
9329 * loop.c (scan_loop): Ditto.
9330 * dwarf2out.c (struct dw_fde_struct): Ditto.
9332 2001-09-10 Zack Weinberg <zackw@panix.com>
9334 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9335 copying identifier when we're just going to throw it away.
9336 (parse_identifier_slow): New routine to handle abnormal cases.
9337 (_cpp_lex_token): Update call site.
9339 * hashtable.c (ht_lookup): Don't assume that the string we've
9340 been given is NUL-terminated.
9341 * system.h: #define __builtin_expect(a, b) to (a) if not
9344 2001-09-10 Michael Meissner <meissner@redhat.com>
9346 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9349 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9351 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9353 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9355 * builtins.c (c_getstr): Correct thinko in last change and further
9358 2001-09-10 Tim Freeman <tim@fungibole.com>
9360 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9361 into varray's and register them as roots with the garbage
9362 collector so they are not collected too soon.
9364 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9366 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9368 * basic-block.h (flow_obstack, label_value_list,
9369 tail_recursion_label_list): Declare
9370 (tidy_fallthru_edges): Declare.
9371 (expunge_block, last_loop_beg_note): Delete.
9372 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9374 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9375 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9376 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9377 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9378 expunge_block, flow_delete_block, compute_bb_for_insn,
9379 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9380 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9381 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9382 try_redirect_by_replacing_jump, last_loop_beg_note,
9383 redirect_edge_and_branch, redirect_edge_and_branch_force,
9384 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9385 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9386 commit_edge_insertions, dump_flow_info, debug_flow_info,
9387 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9388 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9389 Move here from flow.c
9390 * cfganal.c: New file.
9391 (forwarder_block_p, can_fallthru, mark_critical_edges,
9392 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9393 find_unreachable_blocks, create_edge_list, free_edge_list,
9394 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9395 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9396 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9397 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9398 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9399 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9400 Move here from flow.c
9401 * cfgbuild.c: New file
9402 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9403 make_edges, find_basic_blocks_1, find_basic_blocks,
9404 find_sub_basic_blocks): Move here from flow.c
9405 * cfgcleanup.c: New file.
9406 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9407 merge_blocks_move_predecessor_nojumps,
9408 merge_blocks_move_successor_nojumps, merge_blocks,
9409 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9410 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9411 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9413 * cfgloop.c: New file
9414 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9415 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9416 flow_loop_exit_edges_find, flow_loop_nodes_find,
9417 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9418 flow_loop_tree_node_add, flow_loops_tree_build,
9419 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9420 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9421 Move here from flow.c
9422 * flow.c: Remove everything moved elsewhere
9423 * output.h (cleanup_cfg): Return bool.
9425 * bb-reorder.c (reorder_block_def): Remove 'index'.
9426 (insert_intra_1): Add argument BB, set block for new note.
9427 (make_reorder_chain): Do not depdent on BB indexes.
9428 (make_reorder_chain_1): Do not use BB indexes.
9429 (label_for_bb): Likewise; set BB for new insn.
9430 (emit_jump_to_block_after): Likewise.
9431 (fixup_reorder_chain): Sanity check that all basic blocks
9432 are chained; verify newly created insn chain; remove
9433 undocnitional jump simplifying; Do not use BB indexes;
9434 properly initialize count and frequency information;
9435 dump reordered sequence.
9436 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9437 (insert_inter_bb_scope_notes): Set block for new insn.
9438 (reorder_basic_blocks): Dump flow info before reoredering.
9440 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9442 * alias.c (clear_reg_alias_info): Use K&R format definition.
9443 Avoid unsigned warning.
9444 * builtins.c: Use "unsigned int", not "unsigned".
9445 (target_char_cast): Use host_integerp and tree_low_cst.
9446 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9447 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9448 (c_getstr): Likewise.
9449 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9450 (builtin_memcpy_read_str): Avoid unsigned warning.
9451 (expand_builtin_memcpy): Alignments are unsigned.
9452 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9453 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9454 * predict.c (expensive_function_p): LIMIT now unsigned.
9455 * resource.c (mark_target_live_regs): Make some vars unsigned.
9456 * sdbout.c: Use "unsigned int", not "unsigned".
9457 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9458 (sdbout_source_line): Likewise.
9459 (sdbout_record_type_name): Remove "const" for NAME declaration.
9460 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9462 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9464 * calls.c (store_one_arg): Expand comment.
9466 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9468 * calls.c (store_one_arg): Make sure that the entire argument is
9469 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9471 2001-09-09 Richard Henderson <rth@redhat.com>
9473 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9475 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9477 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9479 2001-09-09 Richard Henderson <rth@redhat.com>
9481 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9482 (alpha_this_literal_sequence_number): New.
9483 (alpha_this_gpdisp_sequence_number): New.
9484 (some_operand, input_operand): Add HIGH.
9485 (local_symbolic_operand): New.
9486 (alpha_encode_section_info): New.
9487 (alpha_legitimate_address_p): Allow LO_SUM.
9488 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9489 (alpha_expand_mov): Likewise.
9490 (secondary_reload_class): Check memory_operand not general_operand
9492 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9493 (alpha_expand_unaligned_store): Likewise.
9494 (alpha_expand_unaligned_load_words): Likewise.
9495 (alpha_expand_unaligned_store_words): Likewise.
9496 (alpha_expand_block_clear): Likewise.
9497 (print_operand): Handle %#, %*, %H.
9498 (print_operand_address): Handle LO_SUM.
9500 (alpha_does_function_need_gp): Use it.
9501 (alpha_expand_block_move): Fix signed compare warnings.
9502 (alpha_sa_mask, alpha_align_insns): Likewise.
9503 * config/alpha/alpha-protos.h: Update.
9504 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9505 (MASK_EXPLICIT_RELOCS): New.
9506 (TARGET_SWITCHES): Add -mexplicit-relocs.
9507 (EXTRA_CONSTRAINT): Add 'T'.
9508 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9509 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9510 (ENCODE_SECTION_INFO): Out line.
9511 (REDO_SECTION_INFO_P): New.
9512 (STRIP_NAME_ENCODING): New.
9513 (ASM_OUTPUT_LABELREF): New.
9514 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9515 (PREDICATE_CODES): Update.
9516 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9517 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9518 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9519 builtin_setjmp_receiver_er, exception_receiver_1_er,
9520 call_value_osf_1_er): New patterns.
9521 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9522 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9523 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9524 (FINAL_PRESCAN_INSN): New.
9526 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9528 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9530 2001-09-08 Andreas Jaeger <aj@suse.de>
9532 * i386.h (TARGET_SWITCHES): Fix description.
9534 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9536 * rs6000.c (num_insns_constant): Compute number of instructions
9539 * doc/install.texi: Explain AIX exception handling work-around.
9540 Update URL for AIX fixes.
9542 2001-09-07 Jim Wilson <wilson@redhat.com>
9544 * alias.c (clear_reg_alias_info): New.
9545 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9546 * rtl.h (clear_reg_alias_info): Declare.
9548 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9550 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9552 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9553 (m16m,edivm,emulm): Change declaration to match definition.
9555 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9557 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9558 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9561 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9563 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9564 which have no corresponding C type.
9565 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9566 the representation of 64-bit doubles to work with 64-bit ints.
9568 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9570 * config/mips/mips.c (override_options): Do not override ISA when ABI
9571 specified if MIPS_CPU_STRING_DEFAULT was specified.
9573 2001-09-07 Richard Henderson <rth@redhat.com>
9575 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9576 (express_from_1): Wrap lines.
9577 * rtlanal.c (commutative_operand_precedence): Rename from
9578 operand_preference; export.
9579 * rtl.h: Declare it.
9580 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9581 (simplify_binary_operation): Invoke simplify_plus_minus on
9582 (CONST (PLUS ...)) as well.
9583 (struct simplify_plus_minus_op_data): New.
9584 (simplify_plus_minus_op_data_cmp): New.
9585 (simplify_plus_minus): Use them. Avoid infinite recursion with
9586 simplify_binary_operation wrt CONST.
9588 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9590 * h8300-protos.h (general_operand_dst_push): Remove.
9591 * h8300.c (general_operand_dst_push): Likewise.
9592 * h8300.h (OK_FOR_T): Likewise.
9593 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9594 * h8300.md (pushqi_h8300): New.
9595 (pushqi_h8300hs): Likewise.
9597 (pushhi_h8300): Likewise.
9598 (pushhi_h8300hs): Likewise.
9601 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9603 * genattrtab.c (attr_printf): First arg is unsigned.
9604 Clean up formatting of callers.
9606 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9608 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9611 2001-09-07 Andreas Jaeger <aj@suse.de>
9613 * i386.h (TARGET_SWITCHES): Fix descriptions.
9615 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9617 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9619 2001-09-06 Ira Ruben <ira@apple.com>
9621 Remove OP_IDENTIFIER.
9622 * tree.def (OP_IDENTIFIER): Remove.
9623 * tree.c (tree_node_kind enum): Remove op_id_kind.
9624 (tree_node_kind_names): Remove "op_identifiers".
9625 (make_node): Remove OP_IDENTIFIER test.
9626 (build_op_identifier): Removed because it isn't being used.
9627 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9628 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9630 2001-09-06 Richard Henderson <rth@redhat.com>
9632 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9634 2001-09-06 Richard Henderson <rth@redhat.com>
9636 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9639 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9641 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9642 number used for CR register.
9644 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9645 Joern Rennecke (amylaar@cygnus.com)
9647 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9648 * h8300.c (initial_offset): Handle offset between RP and FP.
9649 (h8300_return_addr_rtx): New function.
9650 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9652 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9653 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9654 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9655 (CAN_ELIMINATE, REGISTER_NAMES):
9656 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9658 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9660 Remove TYPE_NONCOPIED_PARTS.
9661 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9662 (struct tree_type): Remove noncopied_parts.
9663 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9664 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9665 (fixed_type_p): Remove.
9666 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9667 (expand_expr, MODIFY_EXPR): Likewise.
9668 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9669 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9671 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9673 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9675 (mask64_operand): Likewise.
9676 (includes_rldic_lshift_p): Likewise.
9677 (includes_rldicr_lshift_p): Likewise.
9679 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9681 * objc/objc-act.c (build_message_expr): If a class method cannot
9682 be found, do not issue a warning if a corresponding instance
9683 method exists in the root class.
9685 2001-09-05 Richard Henderson <rth@redhat.com>
9687 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9689 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9691 * function.c (ggc_mark_struct_function): Mark f->outer.
9692 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9693 * integrate.c (output_inline_function): ... not here.
9695 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9697 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9699 * i386.c (size_cost): New static variable.
9700 (override_function): Use size_cost when -Os is specified.
9702 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9703 properly; Use current_function_calls_eh_return.
9704 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9705 use leave to avoid dependency chain.
9707 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9708 get BB loop_depth instead of computing it from LOOP notes.
9710 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9712 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9714 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9715 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9716 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9718 2001-09-05 Jeffrey A Law (law@cygnus.com)
9719 Jason Merrill (jason@redhat.com)
9721 * stor-layout.c (layout_type): Complain if an array's size can
9722 not be represented in a size_t.
9724 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9726 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9728 * gcc.c: (process_command) Add parentheses around assignment
9729 used as truth value.
9731 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9733 * config/mips/mips.c (save_restore_insns): Don't mark any register
9734 save slots as unchanging if current_function_calls_eh_return.
9736 2001-09-05 Richard Henderson <rth@redhat.com>
9738 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9739 * config/alpha/alpha-protos.h: Declare it.
9740 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9741 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9742 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9743 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9744 (REG_OK_FOR_BASE_P): Select one of the above.
9746 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9749 (crti.o): Prefix name of object file with $(T).
9752 2001-09-05 David S. Miller <davem@redhat.com>
9754 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9755 * config/sparc/linux64.h: Likewise.
9757 2001-09-05 Andreas Jaeger <aj@suse.de>
9759 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9760 available anymore, remove the documentation.
9761 (i386 Options): Fix typo, cleanup index entries.
9763 * prefix.c (concat): Remove, we can use the version from liberty.
9765 2001-09-05 Richard Henderson <rth@redhat.com>
9767 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9768 New functions split out of md file expanders.
9769 * config/alpha/alpha-protos.h: Declare them.
9770 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9772 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9774 * cppmacro.c (funlike_invocation_p): No need to restore context.
9776 2001-09-04 Richard Henderson <rth@redhat.com>
9778 * reload.c (push_reload): Export.
9779 * reload.h (push_reload): Declare it.
9781 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9782 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9783 * config/alpha/alpha.c (alpha_legitimize_address): New.
9784 (alpha_legitimize_reload_address): Likewise.
9785 * config/alpha/alpha-protos.h: Declare them.
9787 2001-09-04 Stan Shebs <shebs@apple.com>
9789 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9790 * config/darwin.c (machopic_stub_name): Account for internally
9791 generated lib calls such as memcpy.
9793 2001-09-04 Richard Henderson <rth@redhat.com>
9795 * unwind.h (_UA_END_OF_STACK): New flag.
9796 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9798 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9800 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9802 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9804 * config/mips/mips.c (save_restore_insns): Change base_offset to
9805 fp_offset in second call to mips_emit_frame_related_store.
9807 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9809 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9810 sometimes be represented as a NOTE of type
9811 NOTE_INSN_DELETED_LABEL.
9812 (Insns): Document NOTE_INSN_DELETED_LABEL.
9814 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9816 * c-common.h (tree_dump_index): Add more comments.
9817 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9818 (dump_option_value_info): New struct.
9819 (dump_options): New array.
9820 (dump_switch_p): Parse switch options symbolically.
9821 * doc/invoke.texi (-fdump-ast): Rename to ...
9822 (-fdump-tree): ... here. Document that options are symbolic, and
9823 not all are applicable.
9825 2001-09-04 David S. Miller <davem@redhat.com>
9827 * config/sparc/sparc.md (define_splits): Kill constraints.
9829 Cleanup redundant and unused insn attributes.
9830 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9831 binary, and move. Mark ialu as default.
9832 (commented out define_function_unit "alu"): Kill.
9833 (define_attr "use_clobbered"): Kill.
9834 (whole file): Kill address insn type references. Replace
9835 all unary/binary/move references with ialu.
9836 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9837 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9840 Simplify length insn attribute and make more judicious use
9841 of insn attribute defaulting.
9842 * config/sparc/sparc.md (all insns with length > one): Mark as
9843 insn type multi if real instructions, else use default if
9844 it is a forced splitter.
9845 (all insns with length == one): Use default insn length.
9846 (all insns of type ialu): Use default insn type.
9848 Fix erroneous insn attribute settings.
9849 (addx): Set insn type to misc.
9850 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9851 const_umulsidi3_sp64): Set insn type to imul.
9853 Track SFmode vs DFmode insns according to UltraSPARC
9855 * config/sparc/sparc.md ("fptype"): New attribute, default
9857 (all DFmode single insns): Mark as fptype "double".
9859 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9861 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9863 2001-09-03 Richard Henderson <rth@redhat.com>
9865 * function.h (struct function): Add arg_pointer_save_area_init.
9866 * function.c (expand_function_end): Init arg_pointer_save_area.
9867 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9868 when called from a nested function.
9870 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9872 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9875 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9877 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9879 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9881 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9882 (emit_push_insn): Use specified padding direction when
9883 STACK_PUSH_CODE is POST_INC.
9885 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9887 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9889 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9891 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9893 * cppinit.c (cpp_start_read): Free the imacros list as we
9894 traverse it. Don't free the chains before returning.
9895 (_cpp_push_next_buffer): Only try pushing buffers if we've
9896 completed -imacros handling.
9898 2001-08-31 Eric Christopher <echristo@redhat.com>
9900 * gcc.c (handle_braces): Add explaination for abort.
9902 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9904 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9905 move adjustment of bitpos instead.
9907 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9909 * function.c: Remove all_functions. Make outer_function_chain
9911 (init_function_start): Don't add new function structure to
9913 (find_function_data, push_function_context_to,
9914 pop_function_context_from, put_var_into_stack,
9915 trampoline_address): Update for changed structure element names.
9916 (push_function_context_to): Disentangle.
9917 (free_after_compilation): Also free F.
9918 (expand_dummy_function_end): Don't free cfun here.
9919 (put_var_into_stack): Comment why we can't use find_function_data here.
9920 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9921 (mark_function_chain): Split into maybe_mark_struct_function and
9922 ggc_mark_struct_function. Export the latter.
9923 (init_function_once): Mark from cfun and outer_function_chain;
9926 * function.h (struct function): Kill next_global. Rename next
9927 to outer. All users updated to match.
9928 (all_functions, outer_function_chain): Don't declare.
9930 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9931 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9932 don't touch f->inlinable, after calling rest_of_compilation.
9934 * tree.h: Forward-declare struct function. Prototype
9935 ggc_mark_struct_function.
9937 2001-08-31 Kazu Hirata <kazu@hxi.com>
9939 * config/h8300/h8300.md (*andorhi3): Fix typos.
9941 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9943 * calls.c (emit_library_call_value): Don't use a fixed
9944 argument after VA_CLOSE, i.e. out of scope in traditional C.
9946 * emit-rtl.c (gen_rtvec): Likewise.
9948 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9950 * Makefile.in (c-pragma.o): Depend on output.h.
9951 (reorg.o): Depend on except.h.
9953 * c-pragma.c: Include output.h.
9955 * reorg.c: Include except.h.
9957 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9959 2001-08-31 Richard Henderson <rth@redhat.com>
9961 * sched-deps.c (add_dependence): Don't elide dependency if the
9962 conditional used by insn is modified in elem.
9964 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9966 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9968 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9970 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9973 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9975 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9977 (stormy16_asm_out_constructor): New function.
9978 (TARGET_ASM_CONSTRUCTOR): Define.
9979 (TARGET_ASM_DESTRUCTOR): Define.
9981 2001-08-31 Andreas Jaeger <aj@suse.de>
9983 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9984 * loop.c (add_label_notes): Likewise.
9985 * reload.c (find_reloads): Likewise.
9986 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9988 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9990 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9991 code here. Take _Unwind_{W,Sw}ord*.
9992 (read_encoded_value_with_base): Use them.
9993 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9995 (extract_cie_info): Simplify read_?leb128 handling.
9996 (execute_stack_op, execute_cfa_program): Likewise.
9997 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9999 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10001 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10002 the frame pointer to pop the stack if convenient.
10004 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10005 Don't use post-increment before combine.
10006 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10007 a call-saved register.
10009 2001-08-31 Andreas Jaeger <aj@suse.de>
10011 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10014 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10016 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10017 not DIV/MOD, of course.
10019 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10021 * rtl.def: Undo my patch commited 2001-08-27.
10023 * genattrtab.c: Ditto.
10027 * sched-int.h: Ditto.
10029 * target-def.h: Ditto.
10033 * haifa-sched.c: Ditto.
10035 * sched-rgn.c: Ditto.
10037 * sched-vis.c: Ditto.
10039 * Makefile.in: Ditto.
10041 * doc/md.texi: Ditto.
10043 * doc/tm.texi: Ditto.
10045 * doc/contrib.texi: Ditto.
10047 * doc/gcc.texi: Ditto.
10049 * genattrtab.h: Remove it.
10051 * genautomata.c: Remove it.
10053 * genattr.c: Undo my patch and Richard Henderson's patch commited
10056 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10058 * config.gcc (h8300-*-elf*): New case.
10059 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10060 (SUBTARGET_CPP_SPEC): Define.
10061 (EXTRA_SPECS): Define.
10062 (SUBTARGET_EXTRA_SPECS): Define.
10063 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10064 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10066 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10068 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10069 (LIB2FUNCS_EXTRA): Define.
10070 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10071 config/h8300/fixunssfsi.c: New file.
10073 2001-08-30 Kazu Hirata <kazu@hxi.com>
10075 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10076 define_expand to accommodate target-specific attributes.
10077 (anonymous zero_extendqihi2 patterns): New.
10079 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10081 * h8300.md (*andorhi3): New pattern.
10083 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10085 * h8300.c (dosize): Fix test for "sub".
10087 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10089 * c-typeck.c (pointer_diff): Try to eliminate common term before
10092 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10094 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10095 Account for the saves of the FP registers.
10097 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10098 (TEXT_SECTION_ASM_OP): Define.
10099 (INIT_SECTION_ASM_OP): Define.
10100 (FINI_SECTION_ASM_OP): Define.
10101 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10102 (RDATA_SECTION_FUNCITON): Provide prototype.
10104 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10106 * reload1.c (move2add_note_store): Correct typo checking for
10109 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10111 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10112 note should not be considered outside the libcall block.
10114 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10116 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10118 2001-08-29 Kazu Hirata <kazu@hxi.com>
10120 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10122 2001-08-29 Kazu Hirata <kazu@hxi.com>
10124 * config/h8300/h8300-protos.h: Add a prototype for
10126 * config/h8300/h8300.c (emit_logical_op): New.
10127 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10128 (andsi3): Likewise.
10129 (iorhi3): Likewise.
10130 (iorsi3): Likewise.
10131 (xorhi3): Likewise.
10132 (xorsi3): Likewise.
10134 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10136 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10137 comparison with rtx INTVAL.
10138 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10140 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10142 2001-08-29 Kazu Hirata <kazu@hxi.com>
10144 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10147 2001-08-29 Kazu Hirata <kazu@hxi.com>
10149 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10150 (reg n) to (mem (pre_dec (reg n))
10151 (anonymous movsi pattern): Likewise.
10153 2001-08-29 Kazu Hirata <kazu@hxi.com>
10155 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10157 2001-08-29 Kazu Hirata <kazu@hxi.com>
10159 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10160 several special constants.
10162 2001-08-29 Kazu Hirata <kazu@hxi.com>
10164 * config/h8300/lib1funcs.asm: Fix comment typos.
10166 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10168 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10169 Fix format specifier warnings.
10171 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10172 inet_makeaddr, semctl): Prototype.
10174 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10175 (save_restore_insns): Use base_offset, not gp_offset.
10177 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10178 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10180 2001-08-29 Richard Henderson <rth@redhat.com>
10182 * bb-reorder.c (function_tail_eff_head): New.
10183 (record_effective_endpoints): Set it.
10184 (fixup_reorder_chain): Use it.
10186 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10188 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10190 2001-08-28 Dale Johannesen <dalej@apple.com>
10192 * config/darwin.c (machopic_function_base_name): Add const
10193 qualifier to a string.
10194 (darwin_encode_section_info): Ditto.
10196 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10198 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10199 function definition.
10201 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10203 * df.h (struct df): Add rts_order variable.
10205 * df.c (df_visit_next_rts): New function.
10206 (df_visit_next): Renamed to df_visit_next_rc
10207 (df_analyse_1): Allocate/compute/free rts_order as well.
10208 (df_rd_global_compute): Use df_visit_next_rc instead of
10210 (df_ru_global_compute): Use df_visit_next_rts instead of
10213 * flow.c (flow_reverse_top_sort_order_compute): New function.
10215 * basic-block.h: Add prototype.
10217 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10219 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10220 blocks, the BB_REACHABLE is now set, rather than aux being
10221 non-NULL. Update the test to reflect this.
10223 2001-08-28 Eric Christopher <echristo@redhat.com>
10225 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10226 config/mips/crti.asm: Ditto.
10228 2001-08-28 Eric Christopher <echristo@redhat.com>
10229 Richard Henderson <rth@redhat.com>
10231 * c-pragma.h (add_weak): Move prototype from here...
10232 * output.h (add_weak): ... to here.
10233 * varasm.c (add_weak): Fix typo.
10234 * config/mips/crti.asm: New file.
10235 * config/mips/crtn.asm: Ditto.
10236 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10237 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10238 (INVOKE__main): Ditto.
10239 (INIT_SECTION_ASM_OP): New.
10240 (FINI_SECTION_ASM_OP): Ditto.
10241 (STARTFILE_SPEC): Add crti.
10242 (ENDFILE_SPEC): Add crtn.
10243 * config/mips/elf64.h: Same.
10244 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10246 * config/mips/vxworks.h: Ditto.
10247 * config/mips/t-elf: Support crti and crtn.
10249 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10251 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10254 2001-08-28 Richard Henderson <rth@redhat.com>
10256 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10257 (one_cmplbi2 splitter): Remove redundant test.
10259 2001-08-28 Dale Johannesen <dalej@apple.com>
10261 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10263 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10265 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10267 2001-08-28 Stan Shebs <shebs@apple.com>
10269 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10270 (UNALIGNED_SHORT_ASM_OP): Define.
10271 (UNALIGNED_INT_ASM_OP): Define.
10273 2001-08-28 Will Cohen <wcohen@redhat.com>
10275 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10276 generation for first set.
10278 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10280 * flow.c (redirect_edge_succ_nodup): Return new edge.
10281 (try_simplify_condjump): Use new edge.
10282 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10284 * cse.c (cse_basic_block): Skip note instructions.
10286 2001-08-27 Richard Henderson <rth@redhat.com>
10288 * combine.c (combine_simplify_rtx): Don't reverse condition
10289 if there is no reverse for the condition.
10290 (simplify_comparison): Don't simplify subregs from INT to FP.
10292 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10293 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10294 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10295 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10296 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10297 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10299 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10301 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10302 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10304 (adddi_dilshr32, adddi_dishl32): Only data register can be
10305 source for mem destination.
10307 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10308 and use bitnum to decide about register move.
10310 2001-08-27 Richard Henderson <rth@redhat.com>
10312 * genattr.c (main): Emit state_t even when not doing scheduling.
10314 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10315 Richard Henderson <rth@redhat.com>
10317 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10318 (reg_avail_info, current_bb): ... these.
10319 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10320 (compute_hash_table): Likewise.
10322 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10324 * flow.c (verify_flow_info): Use checksums to verify edges.
10326 2001-08-27 Richard Henderson <rth@redhat.com>
10328 * genautomata.c (expand_automata): Always create a description.
10330 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10332 * optabs.c (expand_binop): Correctly handle the carry in multiword
10333 add/subtract operations.
10335 2001-08-27 Fred Fish <fnf@be.com>
10337 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10340 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10342 * reload.c (find_reloads_toplev): Back out this change:
10344 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10346 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10347 mem if the address is a mode_dependent_address_p.
10349 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10351 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10352 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10353 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10356 * genattr.c (main): New variable num_insn_reservations. Increase
10357 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10358 pipeline hazard recognizer interface.
10360 * genattrtab.h: New file.
10362 * genattrtab.c: Include genattrtab.h.
10363 (attr_printf, check_attr_test, make_internal_attr,
10364 make_numeric_value): Move protypes into genattrtab.h. Define them
10366 (num_dfa_decls): New global variable.
10367 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10368 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10369 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10370 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10372 * genautomata.c: New file.
10374 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10376 * sched-int.h: (curr_state): Add the external definition for
10377 automaton pipeline interface.
10378 (haifa_insn_data): Add comments for members blockage and units.
10380 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10381 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10382 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10383 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10384 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10385 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10386 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10388 (TARGET_SCHED): Use the new macros.
10390 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10391 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10392 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10393 dfa_bubble): New members in gcc_target.sched.
10395 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10396 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10397 (insn_queue): Redefine it as pointer to array.
10398 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10400 (max_insn_queue_index_macro_value): New variable.
10401 (curr_state, dfa_state_size, ready_try): New varaibles for
10402 automaton interface.
10403 (ready_element, ready_remove, max_issue): New function prototypes
10404 for automaton interface.
10405 (choose_ready): New function prototype.
10406 (insn_unit, blockage_range): Add comments.
10407 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10408 FUNCTION_UNITS_SIZE == 0.
10409 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10410 actual_hazard, potential_hazard): Add comments.
10411 (insn_cost): Use cost -1 as undefined value. Remove
10412 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10413 pipeline interface.
10414 (ready_element, ready_remove): New functions for automaton
10416 (schedule_insn): Add new code for automaton pipeline interface.
10417 (queue_to_ready): Add new code for automaton pipeline interface.
10418 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10419 (debug_ready_list): Print newline when the queue is empty.
10420 (max_issue): New function for automaton pipeline interface.
10421 (choose_ready): New function.
10422 (schedule_block): Add new code for automaton pipeline interface.
10423 Print ready list before scheduling each insn.
10424 (sched_init): Add new code for automaton pipeline interface.
10425 Initiate insn cost by -1.
10426 (sched_finish): Free the current automaton state and finalize
10427 automaton pipeline interface.
10429 * sched-rgn.c: Include target.h.
10430 (init_ready_list, new_ready, debug_dependencies): Add new code for
10431 automaton pipeline interface.
10433 * sched-vis.c: Include target.h.
10434 (get_visual_tbl_length): Add code for automaton interface.
10435 (target_units, print_block_visualization): Add comments.
10437 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10438 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10439 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10440 (getruntime.o, genautomata.o): New entries.
10441 (genattrtab.o): Add new dependency file genattrtab.h.
10442 (genattrtab): Add new dependencies. Link it with `libm.a'.
10443 (getruntime.o, hashtab.o): New entries for canadian cross.
10445 * doc/md.texi: Description of automaton based model.
10447 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10450 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10451 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10452 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10453 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10454 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10455 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10457 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10458 MAX_DFA_ISSUE_RATE): New macro descriptions.
10460 * doc/contrib.texi: Add dfa based scheduler contribution.
10462 * doc/gcc.texi: Add more information about genattrtab.
10464 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10466 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10467 an RTL basic block.
10469 2001-08-27 Richard Henderson <rth@redhat.com>
10471 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10472 (get_arg_pointer_save_area): New. Create an init it here.
10473 (fix_lexical_addr): Use it.
10474 * function.h: Declare it.
10475 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10476 * stmt.c (expand_nl_goto_receiver): Use it.
10478 2001-08-27 Richard Henderson <rth@redhat.com>
10480 * final.c (final_scan_insn): Don't enter APP_ON mode for
10483 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10484 alignment for assemble_integer for DW_EH_PE_aligned.
10485 * except.c (output_function_exception_table): Likewise.
10487 2001-08-26 Andreas Jaeger <aj@suse.de>
10489 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10491 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10493 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10495 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10497 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10499 (mask64_operand): Likewise.
10500 (rldic_operand): Delete.
10501 (includes_lshift64_p): Delete.
10502 (includes_rldic_lshift_p): New function.
10503 (includes_rldicr_lshift_p): New function.
10504 (print_operand): Don't call rldic_operand in case 'W'.
10505 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10506 (includes_lshift64_p): Remove.
10507 (includes_rldic_lshift_p): Declare.
10508 (includes_rldicr_lshift_p): Declare.
10509 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10510 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10511 Replace match_operand rldic_operand predicate with
10512 const_int_operand. Replace includes_lshift64_p condition with
10513 includes_rldic_lshift_p.
10514 <ashldi3_internal 64 bit rldicr patterns>: New.
10516 2001-08-27 Andreas Jaeger <aj@suse.de>
10518 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10519 * errors.c: Likewise.
10520 * final.c: Likewise.
10521 * dwarf2asm.c: Likewise.
10522 * doprint.c (checkit): Likewise.
10523 * diagnostic.c: Likewise.
10524 * collect2.c: Likewise.
10525 * calls.c: Likewise.
10526 * c-semantics.c (build_stmt): Likewise.
10527 * c-format.c (status_warning): Likewise.
10528 * c-errors.c (pedwarn_c99): Likewise.
10529 * builtins.c (validate_arglist): Likewise.
10530 * config/pj/pj.c (pj_printf): Likewise.
10531 * fix-header.c: Likewise.
10533 * gcov.c (fnotice): Likewise.
10534 * gensupport.c (message_with_line): Likewise.
10535 * mips-tfile.c: Likewise.
10536 * protoize.c (notice): Likewise.
10537 * read-rtl.c (fatal_with_file_and_line): Likewise.
10538 * rtl-error.c: Likewise.
10539 * tradcpp.c: Likewise.
10540 * tree.c: Likewise.
10541 * cp/tree.c (build_min_nt): Likewise.
10542 (build_min): Likewise.
10543 * cp/lex.c: Likewise.
10544 * cp/errfn.c: Likewise.
10545 * cp/rtti.c (create_pseudo_type_info): Likewise.
10547 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10549 * df.c (df_uses_record): Return after recording all uses
10552 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10554 * df.c (df_insn_modify): Realloc the INSN table here, if
10555 necessary, here, too.
10557 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10559 * config/mips/mips.c (mips_function_value): Handle complex return
10562 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10564 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10566 * reload.c (make_memloc): Copy result if it is still
10567 reg_equiv_memory_loc[regno] on return.
10568 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10569 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10570 reg_equiv_mem are modified by the substitutions.
10572 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10574 * predict.c (expensive_function_p): New.
10575 * rtl.h (expensive_function_p): Declare.
10576 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10577 (use_fast_prologue_epilogue): New static variable.
10578 (expand_prologue): Set it; emit short prologues if unset.
10579 (expand_epilogue): Likewise.
10581 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10583 * config.gcc: Add stormy16-*-elf case.
10584 * config/stormy16/stormy-abi: New file.
10585 * config/stormy16/stormy16-lib2.c: New file.
10586 * config/stormy16/stormy16-protos.h: New file.
10587 * config/stormy16/stormy16.c: New file.
10588 * config/stormy16/stormy16.h: New file.
10589 * config/stormy16/stormy16.md: New file.
10590 * config/stormy16/t-stormy16: New file.
10592 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10594 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10596 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10598 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10599 descriptor members are pointer size, not constant 4.
10600 * config/rs6000/rs6000.md (define_splits): Remove more unused
10603 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10605 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10607 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10609 * cp/rtti.c (VPARAMS): Fix parameter.
10611 2001-08-24 Zack Weinberg <zackw@panix.com>
10613 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10615 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10617 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10618 in if controlling use of insv.
10619 (extract_bit_field): Likewise, for extv and extzv.
10621 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10623 * i386.md (movcc peep2): Fix load of 0.
10625 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10627 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10628 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10630 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10632 * c-pragma.h: Move weak_syms and weak_decls...
10633 * varasm.c: ...here. Now static.
10634 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10635 depend on HANDLE_PRAGMA_WEAK.
10637 * c-common.c (c_alignof, c_alignof_expr): Move here...
10638 * c-typeck.c: ...from here.
10639 * c-tree.h, c-common.h: Adjust.
10641 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10643 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10644 instead of incrementing it.
10646 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10647 asm ready, don't try to move them all into the same array element.
10649 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10651 * function.c (thread_prologue_and_epilogue_insns): Avoid
10652 fallthru flag on edge to exit.
10654 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10656 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10659 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10661 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10662 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10663 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10666 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10668 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10669 replace "GNU CC" with "GCC".
10671 2001-08-23 Richard Henderson <rth@redhat.com>
10673 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10674 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10675 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10676 Need GR between FR and not GR_AND_FR.
10677 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10678 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10679 AR regs before GR regs.
10680 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10681 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10682 (REGISTER_MOVE_COST): Update.
10683 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10685 2001-08-23 Richard Henderson <rth@redhat.com>
10687 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10690 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10692 * reload1.c (emit_reload_insns): Don't look for notes
10693 on a NULL store_insn.
10695 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10697 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10698 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10699 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10700 format specifier warnings.
10701 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10703 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10705 * config/i386/i386-protos.h: Correct declaration of
10706 i386_pe_asm_named_section.
10708 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10710 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10712 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10714 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10716 * cpperror.c (print_location): Don't show _Pragma.
10717 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10718 and file change callback generation here.
10719 (stack_include_file): Update use of cpp_push_buffer.
10720 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10721 (struct cpp_buffer): Remove type, pfile members.
10722 * cppinit.c (cpp_handle_option): Use free_chain.
10723 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10724 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10725 a cpp_reader rather than a cpp_buffer.
10726 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10727 skip_line_comment, parse_string, lex_percent, lex_dot,
10728 _cpp_lex_token): Update accordingly.
10729 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10731 (cpp_push_buffer): Update prototype.
10732 (run_directive): Update use of cpp_push_buffer.
10733 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10734 handle_assertion): Update use of run_directive.
10735 * cpplib.h (enum cpp_buffer_type): Remove.
10736 (cpp_push_buffer): Update prototype.
10737 * fix-header.c (read_scan_file): Update.
10739 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10741 * gcc.c (struct prefix_list): Change prefix to const char *.
10743 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10745 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10747 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10749 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10752 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10755 * ifcvt.c (dead_or_predicable): Adjust.
10756 * loop.c (find_and_verify_loops): Adjust.
10757 * stmt.c (expand_end_case): Adjust.
10758 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10759 head and end insn pointers in the basic block, not just local copies.
10760 (merge_blocks_move_predecessor_nojumps): Likewise.
10762 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10764 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10765 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10766 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10767 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10768 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10769 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10770 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10771 conditions.h, config.gcc, configure.frag, configure.in,
10772 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10773 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10774 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10775 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10776 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10777 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10778 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10779 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10780 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10781 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10782 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10783 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10784 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10785 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10786 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10787 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10788 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10789 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10790 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10791 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10792 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10793 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10794 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10795 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10796 params.h, predict.c, predict.def, predict.h, prefix.c,
10797 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10798 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10799 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10800 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10801 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10802 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10803 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10804 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10805 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10806 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10807 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10808 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10809 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10810 xcoffout.h: replace "GNU CC" with "GCC".
10812 2001-08-21 Richard Henderson <rth@redhat.com>
10814 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10815 (final_scan_insn): Consider jump tables data even if we have no
10816 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10818 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10819 (ASM_OUTPUT_CASE_END): Remove.
10820 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10821 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10822 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10824 2001-08-21 Richard Henderson <rth@redhat.com>
10826 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10827 at barrier insns. Emit stop bits before barriers.
10829 * flow.c (flow_find_cross_jump): Don't consider unconditional
10830 return insns for commoning.
10832 * final.c (compute_alignments): Fix typo.
10834 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10835 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10836 (store_bit_field): Use mode_for_extraction more places.
10837 (extract_bit_field): Likewise.
10839 2001-08-21 Zack Weinberg <zackw@panix.com>
10841 * caller-save.c: Don't include insn-codes.h.
10842 (reg_save_code, reg_restore_code): Make arrays of int.
10843 All uses updated to match.
10844 (insert_save, insert_restore): No need to initialize "code"
10845 variable upon declaration.
10846 * Makefile.in: update dependencies; fix typo in clean rule.
10848 2001-08-21 Richard Henderson <rth@redhat.com>
10850 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10851 (merge_if_block): Handle fallout from same.
10853 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10855 * builtins.c (type_to_class): Fix typo in last change.
10857 2001-08-21 Richard Henderson <rth@redhat.com>
10859 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10860 ia64_asm_output_label.
10862 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10863 copy of gp while the real gp register contains garbage.
10865 2001-08-21 Zack Weinberg <zackw@panix.com>
10867 * expmed.c (mode_for_extraction): New function.
10868 (store_bit_field, extract_bit_field): Use it.
10869 * expr.h: Prototype it and provide an enum for its first argument.
10871 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10872 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10873 and digging through the insn_data tables.
10874 * Makefile.in: Update dependencies.
10876 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10878 * cppfiles.c (stack_include_file): line-map.c now handles include
10880 (handle_missing_handler): Similarly.
10881 (_cpp_execute_include): Similarly.
10882 (_cpp_pop_file_buffer): Similarly.
10883 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10884 buffer_stack_depth and include_depth.
10885 * cpplib.c (do_include_common): line-map.c now handles include depth.
10886 (cpp_push_buffer): Similarly.
10887 (_cpp_pop_buffer): Similarly.
10888 * cppmacro.c (builtin_macro): Update.
10889 * line-map.c (init_line_maps): Set depth.
10890 (add_line_map): Increment "used" earlier. Update and use the
10892 (trace_include): Use the include depth.
10893 * line-map.h (struct line_maps): New member depth.
10895 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10897 * cppfiles.c (stack_include_file): Don't handle -H here.
10898 * cppinit.c (cpp_start_read): Set include tracing after
10899 cpp_post_options and after stacking the main file.
10900 * line-map.c (trace_include): New.
10901 (init_line_maps, add_line_map): Update.
10902 * line-map.h (struct line_maps): New member trace_includes.
10904 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10906 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10907 * cppfiles.c (stack_include_file): Only stack a file if there
10908 is something to do. Return a boolean indicating whether a
10909 buffer was stacked or not.
10910 (_cpp_execute_include): Similarly.
10911 (_cpp_read_file): Similarly.
10912 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10914 2001-08-21 Sam Steingold <sds@gnu.org>
10916 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10917 (RECACHE): keep obufp_before_macroname up to date
10919 2001-08-21 Zack Weinberg <zackw@panix.com>
10921 * stmt.c: Don't include insn-codes.h.
10922 (expand_end_case): Machine specific logic moved to expr.c.
10923 No need to worry about __builtin_classify_type.
10924 (check_for_full_enumeration_handling, emit_case_nodes):
10927 * builtins.o (expand_builtin_classify_type): Split up so code
10928 can be shared with fold_builtin_classify_type.
10929 (type_to_class, fold_builtin_classify_type): New functions.
10930 (fold_builtins): Handle __builtin_classify_type.
10932 * expr.c (do_tablejump): Now static.
10933 (case_values_threshold, try_casesi, try_tablejump): New;
10934 code mostly from stmt.c (expand_end_case).
10935 (expr.h): Update prototypes.
10937 * Makefile.in (stmt.o): Update dependencies.
10939 2001-08-21 Will Cohen <wcohen@redhat.com>
10941 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10942 declaration of variable i.
10943 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10944 declaration of variable i.
10946 2001-08-21 Richard Henderson <rth@redhat.com>
10948 * crtstuff.c: Fix thinko last change. Move list tails to start
10949 of CRT_END section. Tidy ifdefs.
10950 (__EH_FRAME_BEGIN__): Always static for ELF.
10951 (__do_global_ctors_1): Rename from __frame_dummy.
10952 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10953 name change; don't hide __EH_FRAME_BEGIN__.
10955 2001-08-21 Richard Henderson <rth@redhat.com>
10957 * gdbinit.in: Move break on exit after break on fancy_abort.
10959 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10962 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10964 * cpphash.h (_cpp_push_next_buffer): New.
10965 * cppinit.c (do_includes): Remove.
10966 (push_include, free_chain, _cpp_push_next_buffer): New.
10967 (cpp_start_read): Use them to rework command line option handling.
10968 (cpp_handle_option): Combine handling of -include and -imacros.
10969 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10970 appropriate. Always insert missing \n at EOF.
10971 * cpplib.c (start_directive): Get the directive position right.
10972 * cppmain.c (cb_file_change): Always print the first line, unless
10975 2001-08-20 Andreas Jaeger <aj@suse.de>
10977 * profile.c (compute_branch_probabilities): Remove extra new-line
10979 * flow.c (verify_flow_info): Likewise.
10981 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10983 * basic-block.h (basic_block): Add new field 'flags'.
10984 (BB_REACHABLE): Define.
10985 (expunge_block): Declare.
10986 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10987 (EXIT_BLOCK_PTR): Ditto.
10988 (expunge_block): Remove static declaration.
10989 (cleanup_cfg): Clear bb->aux on every basic block.
10990 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10991 computing reachability.
10992 (delete_unreachable_blocks): Delete block b if b->flags has
10993 BB_REACHABLE unset.
10995 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10997 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10999 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11001 * sparc.c (sparc_variable_issue): Fix typo in last change.
11003 2001-08-20 Richard Henderson <rth@redhat.com>
11005 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11007 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11009 * pa.h (RETURN_IN_MEMORY): Improve comment.
11011 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11013 * doc/invoke.texi (Profiling options): Clarify the interactions
11014 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11016 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11018 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11021 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11023 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11026 2001-08-20 Richard Henderson <rth@redhat.com>
11028 * final.c (end_final): Fix typo last change.
11030 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11032 * cppinit.c (init_standard_includes): The returned buffer
11033 is already malloc-ed.
11034 * gcc.c (add_prefix): Similarly.
11035 * prefix.c (translate_name): Update to support clear buffer
11037 (update_path): Similarly. Be sure to free any newly allocated
11038 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11039 (tr): New function.
11040 * prefix.h (update_path): Update prototype and document.
11041 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11042 up and update to new buffer ownership rules.
11043 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11045 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11047 * final.c (compute_alignments): New function.
11048 (init_insn_lengths): Do not care label_align.
11049 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11050 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11051 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11052 (shorted_branches): Realloc label_align array; do
11053 not call init_insn_lengths; Do not care about loop alignments.
11054 * output.h (compute_alignments): Declare.
11055 * toplev.c (rest_of_compilation): Call compute_alignments.
11056 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11058 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11059 change visited to tovisit.
11060 (propagate_freq): Use faster traversing algorithm.
11061 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11062 to tovisit; reverse meaning.
11064 * predict.c (struct block_info_def): Remove nvisited.
11065 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11066 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11068 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11070 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11071 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11072 (TARGET_FUSED_MADD): New.
11073 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11074 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11075 the multiply-add instructions.
11077 2001-08-19 Richard Henderson <rth@redhat.com>
11079 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11080 is aligned to pointer size.
11082 2001-08-19 Richard Henderson <rth@redhat.com>
11084 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11085 display markers during final schedule.
11087 2001-08-19 Richard Henderson <rth@redhat.com>
11089 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11091 2001-08-19 Richard Henderson <rth@redhat.com>
11093 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11094 in the same string.
11095 (ASM_NAME_TO_STRING): Remove.
11096 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11097 in the same string. Remove support for expressions.
11099 2001-08-19 Richard Henderson <rth@redhat.com>
11101 * config/i386/i386.md (tablejump): Make an expander; handle
11102 pic relative addressing here.
11103 (tablejump_1): Rename from tablejump_pic.
11106 2001-08-19 Richard Henderson <rth@redhat.com>
11108 * regclass.c (fix_register): Fix typo.
11110 2001-08-18 Richard Henderson <rth@redhat.com>
11112 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11113 (struct _Unwind_Context): Expand br_loc to hold it.
11114 (uw_frame_state_for): Handle leaf functions better.
11115 (uw_update_reg_address): Update for br_loc change.
11117 2001-08-18 Richard Henderson <rth@redhat.com>
11119 * crtstuff.c: Move list heads before code that uses them.
11120 (__JCR_LIST__): Remove initial null.
11121 (frame_dummy, __frame_dummy): Do java registration here ...
11122 (__do_global_ctors_aux): ... not here.
11124 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11125 (__do_global_dtors_aux): Update to match.
11126 (__JCR_LIST__, __do_jv_register_classes): New.
11128 * config/ia64/crtend.asm (__JCR_END__): New.
11129 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11130 instead of an indirect LTOFF22 reloc.
11132 2001-08-18 Richard Henderson <rth@redhat.com>
11134 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11135 * regclass.c (init_reg_sets_1): Fix typo.
11136 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11137 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11138 (ia64_compute_frame_size): Make ar.unat live when in use.
11139 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11140 for ar.pfs; remove ar.unat handling.
11141 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11143 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11144 * config/ia64/ia64-protos.h: Update decls.
11145 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11146 (sibcall_pic): Likewise.
11148 2001-08-18 Richard Henderson <rth@redhat.com>
11150 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11151 pred_rel_mutex when searching for insn_group_barrier.
11152 * config/ia64/ia64.md (cycle_display): Combine the expander
11155 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11156 bit before asm as needed.
11158 2001-08-18 Richard Henderson <rth@redhat.com>
11160 * timevar.def (TV_MACH_DEP): New.
11161 * toplev.c (rest_of_compilation): Use it.
11162 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11164 2001-08-18 Zack Weinberg <zackw@panix.com>
11166 * unwind-dw2.c (execute_stack_op): Add default aborts to
11167 the inner switches to prevent warnings.
11169 2001-08-18 Richard Henderson <rth@redhat.com>
11171 * timevar.h (struct timevar_time_def): Change element type to float.
11172 (ticks_to_msec, clocks_to_msec): Likewise.
11173 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11174 (get_time): Likewise.
11175 (timevar_print): Adjust zero check and printing to match.
11177 2001-08-18 Zack Weinberg <zackw@panix.com>
11179 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11180 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11181 Eliminate overfull or underfull hboxes.
11183 2001-08-18 Zack Weinberg <zackw@panix.com>
11185 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11187 2001-08-18 Zack Weinberg <zackw@panix.com>
11189 * haifa-sched.c: Convert to target hooks. Macros replaced
11190 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11191 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11192 MD_SCHED_FINISH, and HAVE_cycle_display.
11193 * target-def.h (TARGET_SCHED_ADJUST_COST,
11194 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11195 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11196 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11197 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11198 New hook #defines to be overridden.
11199 (TARGET_SCHED): Bring them all together.
11200 (TARGET_INITIALIZER): Update.
11201 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11202 instead of 'struct rtx_def *' throughout.
11203 (struct sched): New set of hooks for the scheduler.
11204 * Makefile.in (haifa-sched.o): Depend on target.h.
11205 * doc/tm.texi: Document the new scheduler hooks, together in
11206 their own section, instead of scattered around.
11207 Fix a bunch of underfull/overfull hboxes.
11209 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11210 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11211 sparc.h: Don't define any of the old scheduler macros.
11213 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11214 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11215 sparc.c: Create hook functions from code extracted from
11216 corresponding target header, or make existing hooks static, as
11217 appropriate. Set the appropriate entries in targetm.
11219 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11220 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11221 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11222 Remove prototypes for functions which are now static.
11224 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11225 related gunk; the Haifa scheduler is now the only choice.
11227 2001-08-18 Zack Weinberg <zackw@panix.com>
11229 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11230 * genopinit.c: Put floating point divide insns in sdiv_optab.
11231 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11232 * config/gofast.h, config/c4x/c4x.h,
11233 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11234 config/pa/long_double.h, config/rs6000/sysv4.h,
11235 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11236 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11237 (init_optabs): Use init_optabv for overflow-trapping optabs.
11238 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11239 cmp_optab RTX codes so have_insn_for can find them.
11241 * optabs.c (expand_simple_binop, expand_simple_unop,
11242 have_insn_for, gen_sub3_insn): New interfaces.
11243 * expr.h: Prototype new functions.
11244 (enum optab_methods): Move here from optabs.h.
11246 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11247 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11248 Use new functions instead of working directly with optabs.
11249 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11250 unroll.c: Don't include optabs.h.
11251 * caller-save.c, combine.c, function.c, stmt.c: Just include
11252 insn-codes.h, not optabs.h.
11253 * Makefile.in: Update dependencies.
11255 * combine.c (make_compound_operation, simplify_comparison):
11256 Fix typos testing for this or that instruction.
11258 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11260 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11261 generating libgcc.a.
11263 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11265 * except.c (TYPE_HASH): Delete.
11267 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11270 * tree.c (TYPE_HASH): Delete.
11272 * tree.h (TYPE_HASH): Define.
11274 2001-08-18 Graham Stott <grahams@redhat.com>
11276 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11278 (adddi3_internal_2+2): Likewise.
11279 (eh_set_lr_di+1): Likewise.
11281 2001-08-17 Richard Henderson <rth@redhat.com>
11283 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11284 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11285 * dwarf2asm.c: ... here.
11286 * dwarfout.c: Remove them.
11288 * varasm.c (assemble_integer): Add align parameter.
11289 (assemble_real, output_constant, output_constructor): Likewise.
11290 * output.h: Update decls.
11291 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11292 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11293 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11294 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11295 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11296 Update all callers.
11298 * final.c (end_final): Abort profile block generation if we
11299 haven't layed it out properly.
11300 * output.h (assemble_eh_integer): Remove stale decl.
11301 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11303 (assemble_integer): Handle unaligned data.
11304 (assemble_real): Abort on unaligned data.
11305 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11307 (default_dtor_section_asm_out_destructor): Use assemble_align.
11308 (default_named_section_asm_out_constructor): Likewise.
11309 (default_ctor_section_asm_out_constructor): Likewise.
11310 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11311 (machopic_asm_out_destructor): Likewise.
11312 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11313 (nextstep_asm_out_destructor): Likewise.
11314 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11315 (vms_asm_out_destructor): Likewise.
11317 2001-08-17 Richard Henderson <rth@redhat.com>
11319 * config/mips/iris6.h (TARGET_IRIX6): New.
11320 (current_section_name, current_section_flags): New.
11321 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11322 (MAX_OFILE_ALIGNMENT): New.
11323 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11324 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11325 (copy_file_data): Split out from
11326 (mips_asm_file_end): ... here.
11327 (mips_asm_file_start): Remove extra .section directive. Use
11328 tmpfile instead of mips_make_temp_file.
11329 (mips_unique_section): Use const char * as needed for warnings.
11330 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11331 re-add align parameter.
11332 (iris6_asm_named_section): New.
11333 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11334 (iris6_asm_output_align, iris6_section_align_1): New.
11335 (iris6_asm_file_start, iris6_asm_file_end): New.
11336 * config/mips/mips-protos.h: Update decls.
11338 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11340 * doc/install.texi (Install GCC): Add links to build status pages.
11342 (Final install): Ditto; request updates for specific info
11344 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11346 * cpperror.c (print_location): Don't take a file name; use the
11348 (_cpp_begin_message): Similarly.
11349 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11350 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11351 (cpp_pedwarn_with_file_and_line): Remove.
11352 * cppfiles.c (stack_include_file): Update; set filename to stdin
11353 here when appropriate.
11354 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11355 (_cpp_begin_message): Don't take a file name.
11356 * cppinit.c: Add comment.
11357 * cpplex.c: Fix end-of-directive indicator.
11358 * cpplib.c: Don't include intl.h.
11359 (run_directive, do_diagnostic): Update.
11360 (do_line): Update to not use nominal_fname.
11361 (cpp_push_buffer): Don't take a filename.
11362 * cpplib.h (struct ht): Remove.
11363 (cpp_push_buffer): Don't take a filename.
11364 (cpp_pedwarn_with_file_and_line): Remove.
11365 * cppmacro.c (struct cpp_macro): Remove file.
11366 (builtin_macro): Update.
11367 (_cpp_create_definition): Update.
11368 * cppmain.c: Correct comment.
11369 * fix-header.c (read_scan_file): Update.
11371 2001-08-17 Kazu Hirata <kazu@hxi.com>
11373 * sbitmap.c: Fix comment formatting.
11374 * sched-deps.c: Likewise.
11375 * sibcall.c: Likewise.
11376 * simplify-rtx.c: Likewise.
11378 * ssa-ccp.c: Likewise.
11379 * stor-layout.c: Likewise.
11380 * timevar.c: Likewise.
11381 * toplev.c: Likewise.
11382 * unwind-dw2.c: Likewise.
11383 * unwind-dw2-fde.c: Likewise.
11384 * varasm.c: Likewise.
11386 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11388 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11389 or larger than an integer in memory.
11391 2001-08-17 Zack Weinberg <zackw@panix.com>
11393 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11394 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11395 * rtl.h: Don't forward-declare union tree_node here. Don't
11396 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11397 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11398 and tree respectively.
11399 * tree.h: Don't forward-declare struct rtx_def here. Don't
11400 typedef tree here. Change all uses of struct rtx_def *,
11401 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11402 and tree respectively.
11404 2001-08-17 Richard Henderson <rth@redhat.com>
11406 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11407 config/mips/openbsd.h: Fix typos last change.
11409 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11411 * doc/invoke.texi (Optimize Options): The default for
11412 -finline-limit is 600.
11414 2001-08-17 Richard Henderson <rth@redhat.com>
11416 * varasm.c (text_section): Allow TEXT_SECTION to override the
11417 printing of TEXT_SECTION_ASM_OP.
11418 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11419 (DATA_SECTION, BSS_SECTION): Remove.
11420 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11421 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11422 Rename from s/_NAME//.
11423 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11424 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11425 (TEXT_SECTION): ... here. New.
11426 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11427 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11428 * config/mips/openbsd.h: Likewise.
11429 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11430 (mips_asm_file_end): Likewise test.
11431 (mips_output_function_epilogue): Likewise. Switch back to data
11432 section after emitting the function.
11434 * doc/tm.texi (Sections): Document TEXT_SECTION.
11436 2001-08-17 Richard Henderson <rth@redhat.com>
11438 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11439 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11441 2001-08-17 Richard Henderson <rth@redhat.com>
11443 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11444 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11445 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11446 Add aligned attribute.
11448 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11450 * config/sh/sh.md: Add modes to unspecs in first insn to match
11451 those in the second.
11453 * Makefile.in: Fix collect2 copy for Cygwin.
11455 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11457 Install the proper patch.
11458 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11459 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11460 (expand_function_start): Likewise.
11461 * stmt.c (expand_decl): Likewise.
11462 * varasm.c (make_decl_rtx): Likewise.
11464 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11466 * final.c: Undo my previous accidental checkin.
11467 * output.h: Likewise.
11468 * tm.texi: Likewise.
11470 2001-08-16 Richard Henderson <rth@redhat.com>
11472 * varasm.c (named_section_flags): Remove align parameter.
11473 * varasm.c, dwarf2out.c: Update all callers.
11474 * output.h: Update prototypes.
11476 * target.h (target.asm_out.named_section): Remove align parameter.
11477 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11478 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11479 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11480 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11481 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11483 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11484 (get_named_section_flags, set_named_section_flags): New.
11485 (named_section_flags): Use them.
11486 (named_section): Do decl vs section flags check here...
11487 (default_section_type_flags): ... not here.
11488 (init_varasm_once): Create in_named_htab.
11489 (resolve_unique_section): Mark reloc unused.
11491 2001-08-16 Richard Henderson <rth@redhat.com>
11493 * varasm.c (force_const_mem): Keep pool alignment in bits.
11494 (output_constant_pool): Use assemble_align.
11496 2001-08-16 Zack Weinberg <zackw@panix.com>
11498 * doc/tm.texi: Remove extra @table command.
11500 2001-08-16 Zack Weinberg <zackw@panix.com>
11502 * final.c (shorten_branches): Clear the end of the label_align
11503 array only if we made it larger. Break up messy expressions
11506 * diagnostic.c (internal_error): Check for error recursion
11507 before doing ICE suppression.
11509 * timevar.c: Timing variables now count in milliseconds.
11510 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11511 (get_time): Not here.
11512 (timevar_print): Don't print any timer whose user, cpu, and
11513 wall times are all zero as displayed.
11514 * timevar.h: Update comment aboout units. Make timevar
11517 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11519 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11520 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11521 (expand_function_start): Likewise.
11522 * stmt.c (expand_decl): Likewise.
11523 * varasm.c (make_decl_rtx): Likewise.
11525 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11527 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11528 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11530 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11532 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11535 2001-08-16 Andreas Jaeger <aj@suse.de>
11537 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11540 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11542 * rtl.h (only_sets_cc0_p): New prototype.
11543 * jump.c (sets_cc0_p): Handle INSN.
11544 (only_sets_cc0_p): New function.
11545 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11546 (tidy_fallthru_edge): Likewise.
11547 * integrate.c (copy_insn_list): Likewise.
11548 * unroll.c (unroll_loop): Likewise.
11549 (copy_loop_body): Likewise.
11551 2001-08-15 Jason Eckhardt <jle@redhat.com>
11553 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11555 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11557 * predict.c (struct block_info_def): Remove nvisited.
11558 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11559 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11561 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11562 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11565 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11567 * predict.def: Update hitrates.
11569 2001-08-15 Richard Henderson <rth@redhat.com>
11571 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11573 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11575 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11576 note from its associated jump.
11578 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11580 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11581 also on 64-bit s390x targets.
11583 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11585 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11587 (arm_expand_prologue): Handled nested functions which take a
11588 variable argument list.
11589 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11590 macro with an invocation of
11591 arm_compute_initial_elimination_offset.
11592 * config/arm/arm-protos.h: Prototype
11593 arm_compute_initial_elimination_offset.
11595 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11597 * doc/install.texi (Specific, avr): Fix markup.
11598 (Specific, c4x): Ditto.
11600 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11602 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11604 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11606 * Makefile.in (OBJS): Add rtl-error.o
11607 (rtl-error.o): New rule.
11608 (diagnostic.o): Adjust dependency.
11609 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11610 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11611 warning_for_asm): Move to...
11612 rtl-error.c: ...here. New file.
11614 2001-08-14 Richard Henderson <rth@redhat.com>
11616 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11617 if USING_SJLJ_EXCEPTIONS.
11619 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11621 * tlink.c (scan_linker_output): Check string for unsatisfied in
11622 addition to undefined and unresolved.
11624 2001-08-14 Graham Stott <grahams@redhat.com>
11626 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11627 EH_FRAME_SECTION_NAME.
11629 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11631 * genattrtab.c (simplify_test_exp_in_temp): New function.
11632 (simplify_test_exp): Avoid explicit use of temporary obstack.
11633 (simplify_cond, insert_right_side, evaluate_eq_attr,
11634 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11635 Use simplify_test_exp_in_temp.
11636 (optimize_attrs): Iterate until expression stabilizes.
11638 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11640 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11641 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11643 2001-08-13 Richard Henderson <rth@redhat.com>
11645 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11646 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11647 * config/arm/conix-elf.h: Likewise.
11649 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11651 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11653 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11655 * gcse.c (hash_scan_set): Expressions that are set as part of
11656 jump instructions are not available.
11658 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11660 * config/s390/s390.c (print_operand, s390_function_prologue,
11661 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11663 2001-08-13 Richard Henderson <rth@redhat.com>
11665 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11666 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11667 * doc/tm.texi (Exception Region Output): Document it.
11669 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11671 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11672 DWARF2 instead of stabs by default.
11674 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11676 * config/rs6000/rs6000.c: Include optabs.h.
11678 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11680 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11681 save/restore routines.
11682 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11684 2001-08-13 Andreas Jaeger <aj@suse.de>
11686 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11687 the english is correct.
11689 2001-08-13 Zack Weinberg <zackw@panix.com>
11691 * expr.h: Split out optab- and libfunc-related code to...
11692 * optabs.h, libfuncs.h: ... these new headers.
11694 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11696 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11698 * mkconfig.sh: Don't include insn-codes.h from config.h.
11700 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11701 enum insn_code is available. Move reload_in_optab and
11702 reload_out_optab array declarations to optabs.h.
11703 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11704 there, prototype in expr.h.
11705 * gencodes.c: Cleanup: zap global variables, don't use
11706 printf where puts will do, don't bother defining MAX_INSN_CODE
11707 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11709 * genemit.c, genopinit.c: Include optabs.h in generated file.
11710 * genoutput.c: Include insn-codes.h in generated file.
11711 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11712 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11713 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11714 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11715 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11716 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11718 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11719 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11720 config/m88k/m88k.c, config/sparc/sparc.c:
11721 Include libfuncs.h.
11722 * reload.c: Include expr.h and optabs.h before reload.h.
11723 * config/alpha/alpha.c: Include tree.h before reload.h.
11724 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11725 and reload.h in that order.
11726 * config/sparc/sparc.c: Include debug.h.
11727 * recog.c: Include insn-codes.h.
11729 2001-08-13 Andreas Jaeger <aj@suse.de>
11731 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11734 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11736 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11737 * gcc.c (init_spec): Fix typo in comment.
11738 * varasm.c (data_section): Fix typo in comment.
11740 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11742 * predict.c (dump_prediction): New argument "USED".
11743 (combine_predictions_for_insn): Determine the used heuristics,
11744 output the case no heuristic applied.
11745 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11747 2001-08-13 Andreas Jaeger <aj@suse.de>
11749 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11752 2001-08-13 Kazu Hirata <kazu@hxi.com>
11754 * jump.c: Fix formatting.
11756 2001-08-13 Kazu Hirata <kazu@hxi.com>
11758 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11761 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11763 * loop.c (check_dbra_loop): Use condjump_label to compute
11766 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11767 to better document the files they're in.
11769 2001-08-12 Zack Weinberg <zackw@panix.com>
11771 * recog.h (struct insn_operand_data): Shrink 'mode' field
11774 2001-08-12 Kazu Hirata <kazu@hxi.com>
11776 * gcc.c: Fix comment formatting.
11777 * gccspec.c: Likewise.
11778 * gcov.c: Likewise.
11779 * gcse.c: Likewise.
11780 * genemit.c: Likewise.
11781 * gengenrtl.c: Likewise.
11782 * genrecog.c: Likewise.
11783 * gensupport.c: Likewise.
11784 * ggc-page.c: Likewise.
11785 * global.c: Likewise.
11786 * graph.c: Likewise.
11787 * ifcvt.c: Likewise.
11788 * integrate.c: Likewise.
11790 * libgcc2.c: Likewise.
11791 * loop.c: Likewise.
11792 * mbchar.c: Likewise.
11793 * optabs.c: Likewise.
11794 * predict.c: Likewise.
11795 * prefix.c: Likewise.
11796 * profile.c: Likewise.
11797 * protoize.c: Likewise.
11798 * real.c: Likewise.
11799 * recog.c: Likewise.
11800 * regclass.c: Likewise.
11801 * regmove.c: Likewise.
11802 * reg-stack.c: Likewise.
11803 * reload1.c: Likewise.
11804 * resource.c: Likewise.
11805 * rtlanal.c: Likewise.
11808 2001-08-12 Kazu Hirata <kazu@hxi.com>
11810 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11811 a tree representing a constant is passed to the macro.
11813 2001-08-12 Richard Henderson <rth@redhat.com>
11815 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11816 (rs6000_elf_asm_out_destructor): New.
11817 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11818 (DTORS_SECTION_ASM_OP): Remove.
11819 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11820 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11822 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11825 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11826 * gcc.c (set_collect_gcc_options): New function, split out from
11828 Ignore elided switches.
11829 (do_spec_1): Invoke before executing command.
11830 (set_input): Export.
11831 Move declaration ...
11832 * gcc.h (set_input): ... here.
11833 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11836 2001-08-12 Richard Henderson <rth@redhat.com>
11838 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11839 thinko wrt TARGET_RELOCATABLE.
11841 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11843 * fix-header.c (cb_file_change): Update prototype.
11845 2001-08-11 Zack Weinberg <zackw@panix.com>
11847 * toplev.c (set_float_handler): Make static.
11848 * toplev.h: Don't prototype set_float_handler.
11850 * simplify-rtx.c: Don't include setjmp.h.
11851 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11853 (simplify_unary_operation, simplify_binary_operation): Use them,
11854 via do_float_handler.
11856 * fold-const.c: Don't include setjmp.h.
11857 (exact_real_inverse_1): New function.
11858 (exact_real_inverse): Use it, via do_float_handler.
11860 * varasm.c: Don't include setjmp.h.
11861 (assemble_real_1): New function.
11862 (assemble_real): Use it, via do_float_handler.
11863 Call internal_error if we get a trap here.
11865 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11866 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11868 2001-08-11 Zack Weinberg <zackw@panix.com>
11870 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11871 STACK_BOUNDARY if not already defined.
11873 * calls.c, function.c, reload1.c, explow.c: Don't default
11874 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11875 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11877 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11880 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11881 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11883 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11885 * cppmacro.c (enter_macro_context): Push macro expansions even
11888 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11890 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11891 (rs6000_elf_section_type_flags): Actually return a value.
11893 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11895 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11896 Clean up code: add missing comments and prototypes, fix warnings,
11897 remove obsolete code, fix spacing to conform to coding style.
11899 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11901 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11902 and TARGET_ASM_CLOSE_PAREN.
11903 (regclass_map): CC register belongs to class NO_REGS.
11904 (legitimize_pic_address): Don't generate unnecessary moves
11905 (to avoid confusing loop optimization).
11906 (check_and_change_labels): Replace jump_long by indirect_jump.
11907 (s390_final_chunkify): Don't start a new literal pool on section
11908 switch in 64-bit code.
11909 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11911 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11912 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11913 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11915 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11916 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11917 (CONST_COSTS): Fixed incorrect costs.
11919 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11920 Use emit_jump instead of emit_jump_insn (gen_jump).
11921 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11922 (to avoid confusing flow analysis).
11923 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11924 (casesi, casesi_jump): New.
11925 (jump_long): Removed. Functionality merged into indirect_jump.
11926 (indirect_jump): Accept address_operand, not just register_operand.
11927 (cjump_long, icjump_long): Use same logic as indirect_jump.
11928 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11929 Fixed broken setjmp/longjmp handling.
11930 (do_builtin_setjmp_setup): Removed.
11932 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11933 broken GNU as versions that don't accept .quad with large
11934 negative values. Use hexadecimal output instead.
11935 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11936 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11937 FUNCTION_EPILOGUE): Removed. Now in targetm.
11939 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11941 * config/s390/fixdfdi.h: Add missing copyright statement.
11942 Fix type conflicts on 64-bit. Add missing SFmode routines.
11944 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11947 2001-08-11 Richard Henderson <rth@redhat.com>
11949 * rtl.h (REG_EH_RETHROW): Remove.
11950 * rtl.c (reg_note_name): Update.
11951 * combine.c (distribute_notes): Don't check for it.
11953 2001-08-11 Richard Henderson <rth@redhat.com>
11955 * combine.c (distribute_notes): Place REG_SETJMP.
11957 2001-08-11 Richard Henderson <rth@redhat.com>
11959 * doc/extend.texi (Arrays and pointers implementation): Discourage
11960 relying on sign-extension of pointers.
11962 2001-08-11 H.J. Lu <hjl@gnu.org>
11964 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11966 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11967 RDATA_SECTION_ASM_OP.
11969 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11971 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11972 main manual to work both for info and HTML versions.
11974 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11975 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11977 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11978 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11979 (struct cpp_pool): New member first.
11980 * cppinit.c (append_include_chain): Plug memory leaks.
11981 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11982 Allocate pragma structures from the (aligned) macro pool to
11983 avoid leaking memory.
11984 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11985 so we don't leak memory.
11986 * hashtable.c (ht_destroy): New.
11987 * hashtable.h (ht_destroy): New.
11989 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11990 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11992 * c-lex.c (map): Make const.
11993 (cb_file_change): Update for callback passing a line map.
11994 Don't assume we have a previous map. Remove sanity check
11995 about popping too many files.
11996 * cpperror.c (print_location): Make map const.
11997 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11998 (cpp_make_system_header): Similarly.
11999 (search_from): Similarly.
12000 (_cpp_execute_include): Don't remember where we came from.
12001 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12002 (struct cpp_reader): Make map const.
12003 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12004 * cpplib.c (do_line): Update; line maps now hold sysp.
12005 (cpp_push_buffer): Similarly.
12006 (_cpp_do_file_change): Similarly; callback with map instead.
12007 (cpp_get_line_maps): Constify return value.
12008 (_cpp_pop_buffer): Update.
12009 * cpplib.h (struct cpp_file_change): Remove.
12010 (struct cpp_callbacks): Update.
12011 (cpp_get_line_maps): Constify return value.
12012 * cppmacro.c (_cpp_create_definition): Update.
12013 * cppmain.c (struct printer): Constify map.
12014 (maybe_print_line): Similarly.
12015 (print_line): Similarly. Deduce flags 1 and 2 here.
12016 (cb_file_change): Update.
12017 * line-map.c (free_line_maps): Warn regardless.
12018 (add_line_map): Return pointer to const. When passed NULL to_file
12019 with LC_LEAVE, use the obvious values for the return point so the
12020 caller doesn't have to figure them out.
12021 (lookup_line): Return pointer to const.
12022 (print_containing_files): Take pointer to const.
12023 * line-map.h (struct line_map): New members reason, sysp.
12024 (add_line_map): Return pointer to const.
12025 (lookup_line): Similarly.
12026 (print_containing_files): Take pointer to const.
12028 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12029 Richard Henderson <rth@redhat.com>
12031 * regmove.c (regmove_optimize): Avoid setting a register twice in
12034 2001-08-10 Richard Henderson <rth@redhat.com>
12036 * doc/extend.texi (Arrays and pointers implementation): Document
12037 behavior of pointer/integer conversion.
12039 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12041 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12043 2001-08-10 Richard Henderson <rth@redhat.com>
12045 * doc/extend.texi (C Implementation): New chapter.
12046 * doc/gcc.texi (Top): Link it in.
12048 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12050 * doc/install.texi (Specific): Fix CVS merge botch.
12052 2001-08-10 Richard Henderson <rth@redhat.com>
12054 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12055 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12057 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12059 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12060 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12061 this macro is now required.
12063 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12064 loop.c (find_and_verify_loops), reload.c (reload): Check
12065 for rtx code of CALL_INSN, not CALL, when deciding if we
12066 need to check for REG_SETJMP note.
12068 * gcse.c (compute_hash_table, compute_store_table): Update
12069 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12072 * config/avr/avr.c: Fix typo.
12073 * config/convex/convex.c (expand_movstr): Use adjust_address.
12074 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12076 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12077 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12079 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12080 Do define STACK_BOUNDARY.
12081 * config/i370/i370.c: Include expr.h.
12082 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12083 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12084 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12085 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12086 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12087 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12088 * config/romp/romp.c: Include expr.h after tree.h.
12090 (output_fpop): Use xmalloc, not oballoc.
12091 * config/we32k/we32k.c: Include expr.h.
12093 2001-08-10 Kazu Hirata <kazu@hxi.com>
12095 * config/h8300/h8300.h: Fix formatting.
12097 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12099 * c-common.h (RETURN_NULLIFIED_P): Lose.
12100 * c-semantics.c (genrtl_return_stmt): Don't check it.
12102 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12104 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12105 (mips_annotate_frame_insn): New function.
12106 (mips_emit_frame_related_store): New function.
12107 (save_restore_insns): Don't mark instructions that set up the base
12108 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12109 the store instructions instead.
12110 (mips_expand_prologue): If the stack size is moved into a temporary
12111 register, do not mark that move as frame-related. Add a
12112 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12114 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12116 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12117 stack slot as unchanging if current_function_calls_eh_return.
12119 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12121 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12122 access the second half of the TFmode scratch operand.
12124 2001-08-10 Anthony Green <green@redhat.com>
12126 * java/class.c (emit_register_classes): Conditionalize code on
12129 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12131 * doc/install.texi (Specific, avr): Fix cross-reference to the
12132 main manual to work both for info and HTML versions.
12134 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12136 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12137 and "use_goto" argument.
12138 (expand_null_return, expand_value_return): Update all callers.
12139 * function.c (expand_function_end): Remove code to generate simple
12141 * config/vax/vax.md (epilogue): New expander for function return.
12142 * doc/md.texi (epilogue): Remove "if defined".
12144 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12146 * Makefile.in: Partially revert my previous change:
12147 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12148 of the hashtab.o and safe-ctype.o rules.
12150 2001-08-09 Richard Henderson <rth@redhat.com>
12152 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12153 (USE_COLLECT2): Remove duplicate definition.
12154 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12155 (use_collect2): Remove dead code.
12156 * configure.in (use_collect2): Remove will_use_collect2 and
12157 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12158 * configure: Rebuild.
12160 * target.h (targetm.asm_out.constructor): New.
12161 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12162 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12163 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12164 * varasm.c (in_ctors, in_dtors): New.
12165 (assemble_constructor, assemble_destructor): Remove.
12166 (default_stabs_asm_out_destructor): New.
12167 (default_named_section_asm_out_destructor): New.
12168 (dtors_section, default_dtor_section_asm_out_destructor): New.
12169 (default_stabs_asm_out_constructor): New.
12170 (default_named_section_asm_out_constructor): New.
12171 (ctors_section, default_ctor_section_asm_out_constructor): New.
12172 * output.h: Update declarations.
12173 * c-decl.c (c_expand_body): Use target hooks instead of
12174 assemble_constructor and assemble_destructor.
12175 * profile.c (output_func_start_profiler): Likewise.
12176 * objc/objc-act.c (finish_objc): Likewise.
12177 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12178 for the constructor.
12179 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12181 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12182 (DTORS_SECTION_ASM_OP): Likewise.
12183 (__CTOR_LIST__): Use attribute section when possible.
12184 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12186 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12187 ASM_OUTPUT_CONSTRUCTOR.
12189 * config/darwin.c (machopic_asm_out_constructor): New.
12190 (machopic_asm_out_destructor): New.
12191 * config/darwin-protos.h: Update declarations.
12192 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12193 (ASM_OUTPUT_DESTRUCTOR): Remove.
12194 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12195 * config/nextstep.c (nextstep_asm_out_constructor): New.
12196 (nextstep_asm_out_destructor): New.
12197 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12198 (ASM_OUTPUT_DESTRUCTOR): Remove.
12199 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12200 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12201 ASM_OUTPUT_*STRUCTOR.
12202 * config/i386/aix386ng.h: Likewise.
12204 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12205 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12206 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12207 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12208 * config/lynx.h: Likewise.
12209 * config/netware.h: Likewise.
12210 * config/psos.h: Likewise.
12211 * config/alpha/alpha-interix.h: Likewise.
12212 * config/alpha/elf.h: Likewise.
12213 * config/arc/arc.h: Likewise.
12214 * config/arm/aof.h: Likewise.
12215 * config/arm/coff.h: Likewise.
12216 * config/arm/elf.h: Likewise.
12217 * config/c4x/c4x.h: Likewise.
12218 * config/h8300/h8300.h: Likewise.
12219 * config/i386/cygwin.h: Likewise.
12220 * config/i386/djgpp.h: Likewise.
12221 * config/i386/i386-coff.h: Likewise.
12222 * config/i386/i386-interix.h: Likewise.
12223 * config/i386/sco5.h: Likewise.
12224 * config/i386/vsta.h: Likewise.
12225 * config/i386/win32.h: Likewise.
12226 * config/i960/i960-coff.h: Likewise.
12227 * config/ia64/sysv4.h: Likewise.
12228 * config/m68hc11/m68hc11.h: Likewise.
12229 * config/m68k/coff.h: Likewise.
12230 * config/m68k/mot3300.h: Likewise.
12231 * config/m88k/m88k.h: Likewise.
12232 * config/mcore/mcore-pe.h: Likewise.
12233 * config/mcore/mcore.h: Likewise.
12234 * config/mips/elf.h: Likewise.
12235 * config/mips/elf64.h: Likewise.
12236 * config/mips/iris6.h: Likewise.
12237 * config/pa/pa64-hpux.h: Likewise.
12238 * config/rs6000/sysv4.h: Likewise.
12239 * config/sh/sh.h: Likewise.
12240 * config/sparc/litecoff.h: Likewise.
12242 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12243 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12244 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12245 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12246 (ASM_OUTPUT_DESTRUCTOR): Remove.
12247 * config/a29k/a29k.c: Move include of tree.h.
12248 * config/a29k/udi.h: Delete file.
12249 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12250 (vms_asm_out_destructor): New.
12251 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12252 (EXTRA_SECTION_FUNCTIONS): Likewise.
12253 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12254 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12255 * config/c4x/c4x.c: Move include of tree.h.
12256 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12257 (clix_asm_out_destructor): New.
12258 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12259 (ASM_OUTPUT_DESTRUCTOR): Remove.
12260 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12261 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12262 (TARGET_ASM_CONSTRUCTOR): New.
12263 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12264 (sco_asm_out_constructor): New.
12265 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12266 * config/i386/svr3gas.h: Remove stack grows up code.
12267 Remove code duplicated from i386/sysv3.h.
12268 (TARGET_ASM_CONSTRUCTOR): New.
12269 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12270 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12271 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12272 (TARGET_ASM_CONSTRUCTOR): New.
12273 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12274 (m68hc11_asm_out_destructor): New.
12275 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12276 (TARGET_ASM_DESTRUCTOR): New.
12277 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12278 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12279 config/svr3.h pertaining to section manipulation.
12280 * config/m68k/dpx2g.h: Remove #if 0 code.
12281 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12282 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12283 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12284 (TARGET_ASM_CONSTRUCTOR): New.
12285 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12286 (m88k_svr3_asm_out_constructor): New.
12287 (m88k_svr3_asm_out_destructor): New.
12288 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12289 (ASM_OUTPUT_DESTRUCTOR): Remove.
12290 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12291 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12292 * config/rs6000/aix.h: Likewise.
12293 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12294 * config/mips/vxworks.h: Likewise.
12295 * config/rs6000/lynx.h: Likewise.
12296 * config/sh/elf.h: Likewise.
12297 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12298 (DTORS_SECTION_ASM_OP): New.
12299 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12300 (ASM_OUTPUT_DESTRUCTOR): Remove.
12301 * config/sparc/sol2-sld-64.h: Likewise.
12302 * config/vax/vax.c (vms_asm_out_constructor): New.
12303 (vms_asm_out_destructor): New.
12304 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12305 (ASM_OUTPUT_DESTRUCTOR): Remove.
12306 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12308 * doc/tm.texi (@node Initialization): Update.
12310 2001-08-09 Richard Henderson <rth@redhat.com>
12312 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12313 (__do_global_dtors_aux): Use gp-relative static data to avoid
12314 one dynamic relocation.
12315 (__do_frame_setup): Register Java classes.
12316 * config/alpha/crtend.asm (__JCR_END__): New.
12318 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12320 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12321 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12322 (GEN, STAGESTUFF): Add new files.
12323 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12324 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12325 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12326 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12327 as well as insn-codes.h and insn-flags.h in config.h; and no
12328 extra headers in tconfig.h and hconfig.h.
12330 * gencodes.c: Eliminate code to generate predicate declarations
12331 or #defines for md-file constants.
12332 * genconstants.c, genpreds.c: New files.
12334 * i386.md: Re-order guard expressions such that TARGET_64BIT
12335 comes first, when this permits better optimization. Add
12336 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12337 why this is desirable.
12339 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12341 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12342 (find_fde_for_dso): Remove.
12343 (_Unwind_IteratePhdrCallback): New.
12344 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12345 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12347 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12349 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12350 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12352 2001-08-09 Graham Stott <grahams@redhat.com>
12354 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12355 (vis_no_unit): Use it.
12356 (visualize_no_unit): Add the insn only if room exists.
12358 2001-08-09 Graham Stott <grahams@redhat.com>
12360 * predict.c (estimate_probability): Replace magic numbers with
12361 appropriate enumeration.
12363 2001-08-09 Graham Stott <grahams@redhat.com>
12365 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12367 (EXTRACT_FLAGS): Likewise.
12369 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12371 * config/mips/mips.c (mips_legitimate_address_p): Check for
12372 CONST_INT in last patch.
12374 2001-08-08 Anthony Green <green@redhat.com>
12376 * java/class.c (emit_register_classes): Use assemble_jcr if
12377 possible. Keep the original mechanism as a fallback.
12378 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12379 and weak symbol support.
12380 * crtstuff.c (__JCR_LIST__): Define.
12381 (__JCR_END__): Define.
12382 (_Jv_RegiserClasses): Define weak symbol if possible.
12383 (__do_global_ctors_aux): Register classes for ELF targets with
12384 weak symbol support.
12386 2001-08-08 Kazu Hirata <kazu@hxi.com>
12388 * dbxout.c: Fix comment formatting.
12389 * dependence.c: Likewise.
12391 * diagnostic.c: Likewise.
12392 * dominance.c: Likewise.
12393 * doprint.c: Likewise.
12394 * dwarf2out.c: Likewise.
12395 * dwarfout.c: Likewise.
12396 * emit-rtl.c: Likewise.
12397 * except.c: Likewise.
12398 * explow.c: Likewise.
12399 * expmed.c: Likewise.
12400 * expr.c: Likewise.
12401 * flow.c: Likewise.
12402 * fold-const.c: Likewise.
12403 * function.c: Likewise.
12405 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12407 * global.c (retry_global_alloc): Avoid shadowing allocno.
12409 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12411 * except.c (remove_fixup_regions): Fix typo.
12413 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12415 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12416 unsigned HOST_WIDE_INT to avoid warning.
12417 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12418 * flow.c (set_block_for_new_insns): Likewise.
12420 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12422 * sibcall.c (return_value_pseudo): New static variable.
12423 (skip_copy_to_return_value): Handle return_value_pseudo.
12424 (call_ends_block_p): Ensure that return_value_pseudo is set.
12425 (optimize_sibling_and_tail_recursive_call): Discover the
12426 load of pseudo return value in alternate exit block.
12428 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12430 * calls.c (ECF_ALWAYS_RETURN): New constant.
12431 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12432 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12433 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12434 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12435 * rtl.c (reg_note_name): New name.
12436 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12438 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12440 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12442 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12444 * alias.c (get_alias_set): Return a previously calculated
12445 alias set for a VAR_DECL.
12446 * function.c (gen_mem_addressof): Calculate the alias set before
12449 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12451 * predict.def: Set hitrates according our experimental run.
12453 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12455 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12457 2001-08-08 H.J. Lu <hjl@gnu.org>
12459 * config/mips/mips.c (mips_unique_section): New. Copied from
12462 * config/mips/mips-protos.h (mips_unique_section): New
12465 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12467 * config/mips/little.h: New. Generic little endian mips
12468 targets. Only mips*-*-linux* is converted to use it so far.
12470 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12471 (WCHAR_TYPE): Defined
12472 (WCHAR_TYPE_SIZE): Likewise.
12473 (INIT_SUBTARGET_OPTABS): Likewise.
12474 (BSS_SECTION_ASM_OP): Likewise.
12475 (SBSS_SECTION_ASM_OP): Likewise.
12476 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12477 (ASM_DECLARE_OBJECT_NAME): Likewise.
12478 (UNIQUE_SECTION): Likewise.
12479 (EXTRA_SECTIONS): Likewise.
12480 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12481 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12482 (ASM_OUTPUT_DEF): Likewise.
12483 (HANDLE_SYSV_PRAGMA): Removed.
12484 (NO_IMPLICIT_EXTERN_C): Likewise.
12485 (TARGET_MEM_FUNCTIONS): Likewise.
12486 (STARTFILE_SPEC): Likewise.
12487 (ENDFILE_SPEC): Likewise.
12488 (LIB_SPEC): Likewise.
12489 (INVOKE__main): Likewise.
12490 (CTOR_LIST_BEGIN): Likewise.
12491 (CTOR_LIST_END): Likewise.
12492 (DTOR_LIST_BEGIN): Likewise.
12493 (DTOR_LIST_END): Likewise.
12494 (SET_ASM_OP): Likewise.
12495 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12496 (ASM_OUTPUT_DEF): Likewise.
12497 (ASM_OUTPUT_IDENT): Likewise.
12499 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12500 (CPLUSPLUS_CPP_SPEC): Likewise.
12501 (ASM_APP_ON) Redefine only if not defined.
12502 (ASM_APP_OFF): Likewise.
12503 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12504 (ASM_OUTPUT_IDENT): Likewise.
12506 * config.gcc: Update tm_file for Linux/mips.
12508 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12510 * cselib.c (cselib_record_sets): If insn is predicated, turn
12511 sources into IF_THEN_ELSEs.
12513 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12514 Turn into define_insn_and_split.
12516 * sched-deps.c: Include "cselib.h".
12517 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12518 Use cselib to turn memory addresses into VALUEs.
12519 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12520 * sched-int.h (struct sched_info): New member USE_CSELIB.
12521 * sched-ebb.c (ebb_sched_info): Initialize it.
12522 * sched-rgn.c (rgn_sched_info): Likewise.
12523 * Makefile.in (sched-deps.o): Update dependencies.
12525 * cselib.h (cselib_subst_to_values): Declare.
12526 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12527 that have no value and autoincs to be handled by generating a new
12530 2001-08-08 Graham Stott <grahams@redhat.com>
12532 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12533 within fixed length SEQUENCE.
12535 2001-08-08 Graham Stott <grahams@redhat.com>
12537 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12538 (diagnostic_prefixing_rule): Likewise.
12539 (diagnostic_line_cutoff): Likewise.
12540 (diagnostic_kind_count): Likewise.
12542 2001-08-08 Graham Stott <grahams@redhat.com>
12544 * alias.c (find_base_decl): Delete redundent assignment.
12546 2001-08-08 Graham Stott <grahams@redhat.com>
12548 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12549 (abs): Uppercase and paranthesize macro parameter.
12550 (MEM_DEPENDENCY): Add whitespace.
12552 2001-08-08 Graham Stott <grahams@redhat.com>
12554 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12555 failure check for CONST_INT
12557 2001-08-08 Graham Stott <grahams@redhat.com>
12559 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12560 (libcall_dead_p): Likewise.
12562 (mark_used_regs): Constify fmt.
12563 (find_use_as_address): Likewise.
12565 2001-08-08 Graham Stott <grahams@redhat.com>
12567 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12570 2001-08-08 Graham Stott <grahams@redhat.com>
12572 * combine.c (combine_simplify_rtx): Update comment and
12573 remove erroneous test.
12575 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12577 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12578 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12579 take care to avoid multiple no-newline at EOF warnings in that
12582 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12584 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12585 (emit_library_call_value_1): Likewise.
12586 (emit_call_1): Emit REG_SETJMP note.
12587 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12589 * cselib.c (cselib_process_insn): Likewise.
12590 * flow.c (propagate_block): Likewise.
12591 * loop.c (find_and_verify_loops): Likewise.
12592 * reload.c (find_equiv_regs): Likewise.
12593 * reload1.c (reload): Likewise.
12594 * resource.c (mark_referenced_resources,
12595 mark_set_resources): Likewise.
12596 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12597 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12598 * haifa-sched.c (unlink_other_notes): Likewise.
12599 (reemit_notes): Likewise.
12600 * sched-ebb.c (sched_ebb): Likewise.
12601 * sched-rgc.c (sched_region): Likewise.
12602 * rtl.c (note_insn_name): Likewise.
12603 (reg_note_name): Add REG_SETJMP
12604 * rtl.h (reg_note): Add REG_SETJMP.
12605 (insn_note): Remove NOTE_INSN_SETJMP.
12607 * profile.c (branch_prob): Add fake edges for setjmp.
12609 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12611 * config.gcc: Quote target_cpu_default2 correctly for
12612 powerpc*-*-* targets.
12614 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12616 * cpplib.h, line-map.h: Update comments.
12617 * cppmain.c (printer_init): Move inline.
12618 (maybe_print_line, print_line): Take a map pointer.
12619 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12620 (cb_file_change): Don't use prior value of print.map.
12622 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12624 * doc/install.texi: Document fine-grained multilib configuration.
12626 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12628 * rtlanal.c (find_first_parameter_load): Call note_stores
12629 only on the instructions.
12631 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12633 * alias.c (nonlocal_mentioned_p):
12634 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12635 * calls.c (emit_call_1): Likewise.
12636 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12637 * cselib.c (cselib_process_insn): Likewise.
12638 * df.c (df_insns_modify): Likewise.
12639 * flow.c (need_fake_edge_p): Likewise.
12640 (propagate_one_insn): Likewise.
12641 * haifa-sched.c (reemit_notes): Likewise.
12642 * integrate.c (copy_insn_list): Likewise.
12643 * jump.c (delete_prior_computation): Likewise.
12644 * local-alloc.c (validate_equiv_mem): Likewise.
12645 * loop.c (scan_loop): Likewise.
12646 * predict.c (estimate_probability): Likewise.
12647 * reload.c (reload): Likewise.
12648 * sched-deps (sched_analyze): Likewise.
12649 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12650 * gcse.c (compute_hash_table): Likewise.
12651 (mark_call): Likewise.
12652 (store_killed_in_insn): Likewise.
12654 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12656 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12658 2001-08-06 Richard Henderson <rth@redhat.com>
12660 * varasm.c (assemble_gc_entry): Remove.
12661 * output.h: Likewise.
12663 2001-08-06 Richard Henderson <rth@redhat.com>
12665 * varasm.c (assemble_constructor): Take a symbol_ref and a
12666 priority instead of a bare string. Move priority handling
12667 here from cp/decl2.c.
12668 * output.h: Update decls.
12670 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12671 and assemble_destructor.
12672 * profile.c (output_func_start_profiler): Likewise.
12673 * objc/objc-act.c (finish_objc): Likewise.
12674 (build_module_descriptor): Return the symbol not the symbol name.
12676 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12678 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12679 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12680 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12681 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12682 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12683 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12685 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12687 * cpperror.c (print_containing_files): Moved to line-map.c.
12688 (print_location): line-map.c handles re-listing or otherwise.
12689 * cpphash.h (struct lexer_state): Remove next_bol.
12690 (struct cpp_buffer): Remove include_stack_listed.
12691 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12692 Remove faked buffer handling.
12693 (_cpp_do_file_change): Tweak.
12694 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12695 * cppmain.c (struct printer): Remove filename.
12696 (print_line, cb_file_change): Update accordingly.
12697 * line-map.c: Include intl.h.
12698 (init_line_maps): Initialize last_listed.
12699 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12700 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12701 (print_containing_files): New.
12702 * line-map.h (struct line_maps): New member last_listed.
12703 (print_containing_files, INCLUDED_FROM): New.
12704 * Makefile.in: Update.
12705 * po/POTFILES.in: Add line-map.c.
12707 2001-08-06 Richard Henderson <rth@redhat.com>
12709 * except.c (convert_from_eh_region_ranges_1): Never mark
12710 USE or CLOBBER insns as throwing.
12712 * expr.c (store_constructor): Don't clobber memory targets.
12714 2001-08-06 Andreas Jaeger <aj@suse.de>
12716 * profile.c (branch_prob): Remove unused variable insn.
12718 * Makefile.in (local-alloc.o): Add dependency on except.h.
12720 * local-alloc.c: Include except.h for can_throw_internal prototype.
12722 2001-08-06 Richard Henderson <rth@redhat.com>
12724 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12725 * function.c (expand_main_function): Implement it.
12726 * doc/tm.texi: Document it.
12728 2001-08-06 Stan Shebs <shebs@apple.com>
12730 * doc/install.texi: Document powerpc-*-darwin* details.
12732 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12734 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12735 (ASM_CPU_SPEC): Move back to rs6000.h
12736 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12738 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12740 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12743 * config/rs6000/linux64.h: Ditto.
12745 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12746 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12749 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12750 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12752 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12755 2001-08-05 Richard Henderson <rth@redhat.com>
12757 * local-alloc.c (update_equiv_regs): Do not move insns that
12760 2001-08-05 Jan Hubicka <jh@suse.cz>
12762 * Makefile.in (reload1.o): Add dedendancy on except.h
12763 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12765 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12766 indicating wehther edges has been cleaned up.
12767 * reload1.c: Inlucde except.h
12768 (fixup_abnormal_edges): Accept deleted insns.
12769 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12772 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12774 * cpplib.c (do_line): Correct line number after pop_buffer.
12776 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12778 PR preprocessor/3824
12779 * line-map.c: Update comments.
12780 * line-map.h: Update comments.
12781 * tradcif.y: Don't consider large numbers unsigned.
12783 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12785 PR preprocessor/3081
12786 * c-lex.c (map): New.
12787 (cb_file_change): Update map and use it.
12788 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12789 (c_lex): Update to use map.
12790 * cpperror.c (print_location): Move to using logical line numbers.
12791 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12792 (cpp_make_system_header): Similarly.
12793 (_cpp_execute_include): Stop line numbering hacks. Store the
12794 line we will return to.
12795 * cpphash.h (CPP_BUF_LINE): Remove.
12796 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12797 Add map and return_to_line.
12798 (_cpp_do_file_change): Update.
12799 * cppinit.c (cpp_start_read): Update line kludge.
12800 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12801 (trigraph_ok): Use logical line numbers for diagnostics.
12802 (skip_block_comment): Likewise.
12803 (skip_whitespace): Likewise.
12804 (skip_line_comment): Use pfile->line instead.
12805 (_cpp_lex_token): Update to use logical line numbering exclusively.
12806 Handle BOL locally. Accept new lines in directives, but keep
12807 pfile->line decremented. Diagnostics use logical lines. Update
12808 directive handling.
12809 * cpplib.c (SEEN_EOL): New.
12810 (skip_rest_of_line, check_eol): Use it.
12811 (end_directive): Increase line number when accepting the newline
12812 at the end of a directive.
12813 (run_directive): Simplify.
12814 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12815 (_cpp_do_file_change): Update to take buffer line number as an
12816 argument, and store the current map in the cpp_reader. Remove
12817 line number kludges.
12818 (_cpp_do__Pragma): Restore output position after a _Pragma.
12819 (cpp_push_buffer): Don't set output line or lineno.
12820 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12821 Remove line kludge. Set output_line.
12822 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12823 (parse_arg): Use logical lines.
12824 (save_lookahead_token): Save EOFs too now.
12825 * cppmain.c (struct printer): Fix comments.
12826 (printer_init): Simplify, let caller do errors.
12827 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12828 (maybe_print_line): Simplify.
12829 (print_line): Don't print a linemarker if -P.
12830 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12831 (cb_file_change): Simplify.
12832 * line-map.h (LAST_SOURCE_LINE): Fix.
12833 (CURRENT_LINE_MAP): New.
12835 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12837 * doloop.c (doloop_modify_runtime): Properly compute number of
12838 iterations if loop was unrolled.
12840 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12841 if their CSELIB_VAL_PTRs are.
12843 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12844 (setup_spill_pointers): Initialize it.
12845 (spill_restore_mem): Set it.
12846 (do_spill, do_restore): Use it to add REG_INC note.
12847 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12849 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12850 asms if other insns are available.
12852 * config/ia64/ia64.c (condop_operator): New predicate.
12853 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12854 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12857 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12858 temporary register than directly using a MEM.
12860 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12862 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12863 parameter in last change.
12865 2001-08-04 Zack Weinberg <zackw@panix.com>
12867 * sparc.md: Don't use #if inside C test expression.
12869 2001-08-04 Richard Henderson <rth@redhat.com>
12871 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12873 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12875 * cpphash.h (struct cpp_reader): New member directive_line.
12876 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12877 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12878 do_pragma): Pass line to callbacks.
12879 (start_directive): Record line of directive.
12880 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12881 cb_include): Similarly.
12882 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12885 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12887 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12890 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12892 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12894 * reload1.c (fixup_abnormal_edges): New static function.
12897 * flow.c (need_fake_edge_p): New function.
12898 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12899 avoid call insn to be very last insn in the insn stream.
12901 * profile.c (branch_prob): Call flow_call_edges_add instead of
12902 doing that by hand; cleanup cfg to re-merge basic blocks once
12905 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12907 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12908 are also on line-map.h.
12909 * cppfiles.c (stack_include_file): Update.
12910 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12911 (_cpp_pop_buffer): New.
12912 * cppinit.c (cpp_destroy, cpp_finish): Update.
12913 (do_includes): Mark each buffer to return at EOF.
12914 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12915 return as requested.
12916 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12917 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12918 * cpplib.h (cpp_pop_buffer): Remove.
12919 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12920 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12922 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12924 (do_preprocessing): Update.
12925 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12926 * c-parse.in (_yylex): Similarly.
12927 * scan-decls.c (scan_decls): Similarly.
12928 * line-map.h: Update comments.
12930 * objc/Make-lang.in (objc-act.o): Update dependencies.
12932 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12934 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12935 and soft register for operand 0.
12936 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12938 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12940 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12941 register for operand 0.
12942 ("bitcmpqi_z_used"): Allow memory for operand 0.
12943 (split "bitcmpqi"): New split to handle address reg as operand 1.
12945 2001-08-04 Andreas Jaeger <aj@suse.de>
12947 * gcse.c: Revert Daniel's last patch.
12949 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12951 * sparc-protos.h: Add prototypes for fp_zero_operand and
12953 * sh-protos.h: Add prototype for fpul_operand.
12955 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12957 * doc/extend.texi (Other Builtins): Fix typo in last change.
12959 2001-08-03 Richard Henderson <rth@redhat.com>
12961 * target.h (gcc_target): Add asm_out.named_section,
12962 section_type_flags, have_named_sections.
12963 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12964 (TARGET_HAVE_NAMED_SECTIONS): New.
12965 (TARGET_SECTION_TYPE_FLAGS): New.
12967 * Makefile.in (toplev.o): Depend on TARGET_H.
12968 (varasm.o, dbxout.o): Likewise.
12969 * c-common.c (decl_attributes): Check targetm.have_named_sections
12970 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12971 * dbxout.c (dbxout_function_decl): Likewise.
12972 (dbxout_function_end): Likewise.
12973 * toplev.c (compile_file): Likewise.
12974 * varasm.c (exception_section): Likewise.
12975 * cp/decl2.c (finish_objects): Likewise.
12977 * defaults.h (EH_FRAME_SECTION): Remove.
12978 (EH_FRAME_SECTION_ASM_OP): Remove.
12979 (EH_FRAME_SECTION_NAME): New.
12980 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12981 (UNIQUE_SECTION_P): Remove.
12982 * dwarf2out.c (SECTION_FORMAT): Remove.
12983 (ASM_OUTPUT_SECTION): Remove.
12984 (output_call_frame_info): Use named_section_flags.
12985 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12986 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12987 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12988 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12989 (named_section_flags): New.
12990 (named_section): Use it and targetm.section_type_flags.
12991 (resolve_unique_section): New.
12992 (assemble_start_function): Use it.
12993 (asm_emit_uninitialised, assemble_variable): Likewise.
12994 (default_section_type_flags): New.
12995 (default_no_named_section, default_elf_asm_named_section): New.
12996 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12997 * output.h: Update varasm.c decls.
12998 (SECTION_*): New flags.
13000 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13001 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13003 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13004 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13005 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13006 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13007 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13008 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13009 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13010 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13011 * config/pa/pa64-hpux.h,
13013 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13014 (TARGET_ASM_NAMED_SECTION): New.
13015 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13016 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13017 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13018 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13019 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13020 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13021 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13022 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13023 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13024 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13025 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13026 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13027 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13028 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13029 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13030 * config/sparc/sysv4.h: Likewise.
13032 * config/nextstep.h: Error until named sections implemented.
13034 * config/a29k/a29k.c (a29k_asm_named_section): New.
13035 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13036 (vms_section_type_flags, vms_asm_named_section): New.
13037 * config/arm/arm.c (arm_elf_asm_named_section): New.
13038 * config/avr/avr.c (asm_output_section_name): Remove.
13039 * config/avr/avr-protos.h: Update.
13040 * config/c4x/c4x.c (c4x_asm_named_section): New.
13041 * config/h8300/h8300.c (h8300_asm_named_section): New.
13042 * config/i386/i386.c (sco_asm_named_section): New.
13043 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13044 (i386_pe_section_type_flags): New.
13045 (i386_pe_asm_named_section): New.
13046 * config/i386/i386-protos.h: Update.
13047 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13048 * config/mcore/mcore.c (mcore_asm_named_section): New.
13049 * config/mips/mips.c (iris6_asm_named_section): New.
13050 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13051 instead of UNIQUE_SECTION_P.
13052 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13053 (xcoff_asm_named_section): New.
13054 * config/sh/sh.c (sh_asm_named_section): New.
13055 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13057 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13058 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13059 (EH_FRAME_SECTION_NAME): New.
13060 (EXCEPTION_SECTION): New.
13061 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13062 (DEBUG_*_SECTION): Remove.
13063 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13064 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13065 (EH_FRAME_SECTION_ASM_OP): Remove.
13067 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13068 (ASM_OUTPUT_SECTION_NAME): Remove.
13069 (TARGET_ASM_NAMED_SECTION): New.
13070 (TARGET_HAVE_NAMED_SECTIONS): New.
13071 (TARGET_SECTION_TYPE_FLAGS): New.
13072 (EH_FRAME_SECTION_ASM_OP): Remove.
13073 (EH_FRAME_SECTION_NAME): New.
13075 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13077 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13078 for complex expressions when cfun == 0.
13079 * doc/extend.texi: Document that __builtin_constant_p can be
13080 used in data initializers as well as functions.
13082 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13084 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13085 variable I locally, instead of expecting a declaration in the
13088 2001-08-03 Richard Henderson <rth@redhat.com>
13090 * except.c (collect_one_action_chain): Add an explicit cleanup
13091 action if regions surrounding a catch were encoded entirely
13092 within the call-site entry.
13094 2001-08-03 Richard Henderson <rth@redhat.com>
13096 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13097 don't take REGNO of a non-register.
13099 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13101 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13102 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13103 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13104 (__gthread_mutex_init_function): New function for mutex initialization.
13106 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13108 * Makefile.in: Revert screwed up commit.
13110 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13112 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13113 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13114 merged by linker script to get a final _exit().
13115 (__do_global_dtors): New for destructor handling in specific exit
13117 (__do_global_ctors): New for constructors in specific install section.
13118 (__map_data_section): Map data sections before running constructors.
13119 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13120 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13121 (DTORS_SECTION_ASM_OP): Likewise.
13122 (CTORS_SECTION_FUNCTION): Define to force a reference to
13124 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13126 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13128 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13130 * Makefile.in: Add df.h to gcse.c dependencies.
13132 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13134 * varasm.c (output_constant_def_contents): Use for the length of a
13135 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13136 depending on which is larger.
13138 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13140 * gcse.c: Include df.h for use as a dataflow analyzer.
13142 Declaration of reg_set_info: gone.
13143 New df_analyzer variable used by store motion.
13144 (reg_set_info): Deleted.
13145 (mark_mem_regs): New function, analyze regs used by a mem.
13146 (store_ops_ok): Use dataflow analyzer results to determine if
13147 necessary regs are changed in the block.
13148 (find_moveable_store): Remove check for symbol ref, we can handle
13149 much more complex expressions now.
13150 (compute_store_table): Remove most of the code, it's unnecessary
13151 now that the dataflow analyzer records the info for us.
13152 (store_killed_after): Add parameter to say whether to do the
13153 store_ops_okay test, used to speed up testing when we already know
13154 the answer, and just want to know if the store itself was killed.
13155 (build_store_vector): Largely rewritten to calculate the various
13156 vectors properly, and somewhat optimized.
13157 (store_motion): Init the df_analyzer, get REG_DEF chains.
13158 Also handle trapping expressions (since mems almost always trap)
13159 (simple_mem): Redefine what a simple mem is.
13161 2001-08-03 DJ Delorie <dj@redhat.com>
13163 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13164 set from a constant part of the condition.
13166 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13168 * mkdeps.c (deps_add_default_target): Make local variable
13169 ``start'' a const char pointer.
13170 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13172 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13174 * doc/install.texi (Configuration): Fix markup.
13175 (Specific, i?86-*-udk): Likewise.
13176 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13178 Document --enable-threads and --enable-libgcj status.
13179 (Specific, mips-sgi-irix*): Canonicalize triples.
13180 (Specific, mips-sgi-irix5): Warn about problems with this config.
13181 Mention required GNU as patch.
13182 Native assembler problems are fixed.
13183 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13184 Document --enable-threads and --enable-libgcj status.
13186 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13188 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13191 2001-08-03 Richard Henderson <rth@redhat.com>
13193 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13196 2001-08-03 Richard Henderson <rth@redhat.com>
13198 * rtlanal.c (find_first_parameter_load): Stop if we
13199 reach a CODE_LABEL at BOUNDARY.
13201 2001-08-03 Richard Henderson <rth@redhat.com>
13203 * config/alpha/alpha.md (force_movdi): New insn.
13204 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13205 Tweek FRP marking of VMS prologue insns.
13206 * config/alpha/vms.h (EPILOGUE_USES): New.
13208 2001-08-02 Richard Henderson <rth@redhat.com>
13210 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13212 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13214 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13215 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13216 config/convex/convex.h, config/d30v/d30v.c,
13217 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13218 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13219 config/mips/mips.h, config/mn10200/mn10200.h,
13220 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13221 config/v850/v850.h, config/vax/openbsd.h,
13222 config/vax/openbsd1.h, config/vax/ultrix.h,
13223 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13224 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13225 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13226 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13227 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13228 in comments and documentation.
13230 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13234 * Makefile.in (line-map.o): New.
13235 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13236 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13237 * cpperror.c (print_containing_files): Similarly.
13238 (print_location): Update. Don't output a space before _Pragma.
13239 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13240 (stack_include_filee, cpp_make_system_header): Update.
13241 (_cpp_execute_include): Get logical line number right for calling
13242 as-yet-unterminated #include.
13243 * cpphash.h (struct cpp_reader): Add line_maps.
13244 (_cpp_do_file_change): Update.
13245 * cppinit.c (cpp_create_reader): Initialize line maps.
13246 (cpp_destroy): Destroy line maps.
13247 (cpp_start_read): Get logical line number right.
13248 * cpplex.c (parse_string): Only warn once for multi-line strings.
13249 Use boolean variable for null warning.
13250 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13252 (do_include_common): End the directive early.
13253 (do_line): Don't warn about out-of-range lines in preprocessed
13254 source. Update. Remove unused variables.
13255 (_cpp_do_file_change): Update for new line mapping.
13256 (pragma_cb): New typedef.
13257 (cpp_register_pragma): Stop looking ahead before calling the
13259 (do_pragma_system_header): End directive early.
13260 (cpp_get_line_maps): New.
13261 (cpp_pop_buffer): Fudge logical line. Update.
13262 * cpplib.h: Include line-map.h
13263 (enum cpp_fc_reason): Remove.
13264 (struct cpp_file_change): Update.
13265 (cpp_get_line_maps): New.
13266 * cppmain.c (struct_printer): New member map.
13267 (cb_file_change): Update for new mappings.
13268 * fix-header.c (cb_file_change): Similarly.
13270 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13272 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13273 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13275 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13277 * config/vax/vax.c: include expr.h.
13279 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13281 * Makefile.in ($(srcdir)/configure): Only rebuild in
13283 ($(srcdir)/config.in): Only define in maintainer mode.
13284 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13286 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13288 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13290 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13292 * gcc.c (set_collect_gcc_options): New function, split out from
13294 Ignore elided switches.
13295 (do_spec_1): Invoke before executing command.
13296 (set_input): Export.
13297 Move declaration ...
13298 * gcc.h (set_input): ... here.
13299 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13302 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13305 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13307 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13309 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13311 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13312 for the unnamed instructions it expands to.
13314 2001-08-02 Richard Henderson <rth@redhat.com>
13316 * regclass.c (call_really_used_regs): Conditionally define.
13317 (init_reg_sets_1): Don't use it if not defined.
13318 (fix_register): Similarly, don't set it.
13320 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13322 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13323 Correct comment that had been missed in the previous change.
13325 2001-08-01 Stan Shebs <shebs@apple.com>
13327 * config/darwin.c (machopic_stub_name): Try matching by name.
13328 (update_stubs): New function.
13329 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13332 2001-08-01 Richard Henderson <rth@redhat.com>
13334 * except.c (output_function_exception_table): Use assemble_align.
13335 * varasm.c (assemble_eh_label): Remove.
13336 (assemble_eh_align, assemble_eh_integer): Remove.
13338 2001-08-01 Robert Lipe <robertl@caldera.com>
13340 * dwarfout.c: Remove reference to README.DWARF.
13342 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13344 * regclass.c (call_really_used_regs): New array for registers which
13345 are actually used by a call.
13346 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13348 (fix_register): Set call_really_used too.
13349 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13350 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13352 2001-08-01 Richard Henderson <rth@redhat.com>
13354 * read-rtl.c (read_name): Consider \r whitespace.
13356 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13358 * config.gcc: Recognize powerpc-*-netbsd*.
13360 * doc/install.texi (Host/target specific installation notes for
13361 GCC): Mention powerpc-*-netbsd*.
13363 * config/rs6000/netbsd.h: New file.
13364 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13365 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13366 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13367 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13368 (TARGET_VERSION): Redefine.
13370 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13371 mcall-netbsd as a match for mcall-sysv.
13372 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13373 (ncrti.S, ncrtn.S): New targets.
13374 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13376 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13377 "netbsd' as a V4 ABI.
13378 (ASM_SPEC): Check for -mcall-netbsd.
13379 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13380 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13381 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13382 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13383 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13384 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13385 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13387 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13388 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13390 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13392 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13393 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13394 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13395 including "unwind-pe.h".
13397 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13399 * rs6000.md (define_splits): Kill unused constraints.
13401 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13402 Jan Hubicka <jh@suse.cz>
13404 * function.c (thread_prologue_and_epilogue_insns): Kill code
13405 dealing with non-existent CFG.
13407 2001-08-01 Kazu Hirata <kazu@hxi.com>
13409 * alias.c: Fix comment formatting.
13410 * bitmap.c: Likewise.
13411 * builtins.c: Likewise.
13412 * calls.c: Likewise.
13413 * c-common.c: Likewise.
13414 * c-decl.c: Likewise.
13415 * c-dump.c: Likewise.
13416 * c-lex.c: Likewise.
13417 * collect2.c: Likewise.
13418 * combine.c: Likewise.
13419 * conflict.c: Likewise.
13420 * cppfiles.c: Likewise.
13421 * cppinit.c: Likewise.
13422 * cpplex.c: Likewise.
13423 * cpplib.c: Likewise.
13424 * cppmacro.c: Likewise.
13425 * cppspec.c: Likewise.
13426 * c-pragma.c: Likewise.
13427 * crtstuff.c: Likewise.
13429 * cselib.c: Likewise.
13430 * c-semantics.c: Likewise.
13431 * c-typeck.c: Likewise.
13433 2001-08-01 H.J. Lu <hjl@gnu.org>
13435 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13437 2001-08-01 H.J. Lu <hjl@gnu.org>
13439 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13441 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13443 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13444 contextualizing Objective-C class name lookup by the lexer.
13445 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13447 (protocoldef): Add support for forward @protocol declarations.
13448 (yylexname): Suppress ObjC class name lookup in certain contexts;
13449 re-enable after lookup is complete.
13450 (_yylex): Re-enable ObjC class name lookup when certain
13451 punctuation marks are seen.
13453 * objc/objc-act.c (check_protocol_recursively): New function used
13454 for finding circular dependencies in protocols.
13455 (objc_declare_protocols): New function for handling forward
13456 @protocol declarations.
13457 (receiver_is_class_object): Detect the case when 'self' is used
13458 inside of a class method.
13459 (build_message_expr): Issue a warning if class method is desired
13460 but instance method is found instead.
13461 (conforms_to_protocol): Streamline.
13462 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13463 protocol Foo, even if 'Bar foo' does not.
13464 (check_protocols): Streamline.
13465 (start_protocol): Add checks for circular and duplicate protocol
13467 (encode_aggregate_within): For typedefs of structs, encode the
13469 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13470 (objc_declare_protocols): New prototype.
13472 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13474 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13475 * cpplex.c (handle_newline): Update prototype. Maintain logical
13477 (skip_escaped_newlines, skip_block_comment, parse_string):
13478 Update accordingly.
13479 (_cpp_lex_token): Update, and store token position within the token.
13480 * cpplib.h (struct cpp_token): Add line and column entries.
13481 * cppmacro.c (replace_args): Position stringified tokens correctly.
13483 2001-08-01 Andreas Jaeger <aj@suse.de>
13485 * basic-block.h: Add prototype for last_loop_beg_note.
13487 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13489 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13490 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13492 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13493 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13494 expand_decl_cleanup.
13495 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13497 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13498 operand while calling simple_cst_equal.
13499 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13500 operand is the cleanup expression, the third is the RTL_EXPR.
13501 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13503 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13505 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13507 2001-07-31 matthew green <mrg@eterna.com.au>
13509 * config.gcc (i386-*-netbsdelf): New description.
13510 * config/i386/netbsd-elf.h: New file.
13512 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13514 * loop.c (check_dbra_loop): Use single_set to compute
13517 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13519 PowerPC reorg and support for powerpc64-*-linux*.
13521 Also fixes emitting of constants on 32 bit and 64 bit
13524 * config.gcc: powerpc64-*-linux* is a new target.
13525 Things that needed aix.h now also include xcoff.h
13527 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13529 Move AIX specific stuff into aix.h.
13530 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13531 with more than just XCOFF now.
13532 (SET_ASM_OP): Remove, now defined where needed.
13533 (FUNCTION_PROLOGUE): New macro definition.
13534 (FUNCTION_EPILOGUE): New macro definition.
13535 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13537 * config/rs6000/xcoff.h: New file.
13539 * config/rs6000/linux64.h: New file.
13541 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13543 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13545 * rs6000.c (print_operand_address): Handle ELF syntax.
13546 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13547 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13548 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13550 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13552 * rs6000.c (rs6000_override_options): Only disable
13553 flag_function_sections for XCOFF.
13554 (exact_log2_cint_operand): New predicate.
13555 (reg_or_{add,sub}_cint64_operand): New predicates.
13556 (add_operand): Compare CONST_INT with fewer function calls.
13557 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13558 (print_operand, case 'p'): Ensure positive operand.
13559 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13560 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13561 (PREDICATE_CODES): Add new predicates.
13562 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13563 (divsi3, modsi3): Ensure positive power-of-2.
13564 (adddi3): Use new predicate. Split 32-bit constants more
13565 correctly. Re-arrange splitter to handle any constant.
13566 (subdi3): Use new predicate.
13567 (divdi3, moddi3): Ensure positive power-of-2.
13568 (movdi): Use rs6000_emit_set_const.
13569 (load_toc_v4_pic_di): Delete.
13571 2001-07-31 Graham Stott <grahams@redhat.com>
13573 * function.c (pad_below): Revert 2001-07-26 patch.
13575 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13577 * reg-stack (convert_regs_1): Fix best edge condition.
13579 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13581 * jump.c (duplicate_loop_exit_test): Better test for jumps
13582 entering the loop; create loop pre_header.
13584 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13586 * doc/install.texi: Add s390 and s390x as new targets.
13587 * doc/invoke.texi: Add documentation of S/390 and zSeries
13589 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13591 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13593 * config/m68k/m68k.md: Replace all general_operand with
13594 nonimmediate_operand for all destinations.
13595 * config/m68k/m68k.c (not_sp_operand): Likewise.
13597 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13599 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13601 2001-07-30 Richard Henderson <rth@redhat.com>
13603 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13604 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13606 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13608 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13609 Add missing doc strings
13610 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13611 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13613 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13615 * i386.c (ix86_output_main_function_alignment_hack): New function.
13616 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13618 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13619 edges by EDGE_DFS_BACK flag.
13620 (dump_edge_info): Add dfs_back flag.
13621 * basic-block.h (EDGE_DFS_BACK): New constant.
13622 (mark_dfs_back_edges): Declare.
13623 * alias.c (loop_p): Remove.
13624 (mark_constant_function): Use mark_dfs_back_edges.
13626 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13627 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13628 (compensate_edge): Break out from ...
13629 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13630 (convert_regs_2): Set block_done once block is really done;
13631 Do updating of the predecessors counts.
13633 * toplev.c (rest_of_compilation): Recompute block_for_insn
13634 before post-reload cfg_cleanup.
13635 * function.c (thread_prologue_epilogue_insns):
13636 Call set_block_for_new_insns when emitting prologue directly.
13638 2001-07-30 Andreas Jaeger <aj@suse.de>
13640 * jump.c: Add prototype for mark_modified_reg.
13642 * cse.c (set_live_p): Add unused attribute.
13644 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13646 (scan_for_source_files): Use long for count to avoid overflow.
13647 (output_data): Likewise.
13648 (output_data): Don't use string concatatenation to silence gcc
13651 * predict.c: Fix typos and grammar.
13653 * gcse.c (insert_insn_end_bb): Remove unused variables.
13655 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13657 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13658 (attempt_auto_inc): LIkewise.
13659 (mark_used_reg): Likewise.
13660 (try_pre_increment_1): Likewise.
13661 * regclass.c (regclass): Likewise.
13662 * global.c (allocno_compare): Update comment; change scaling factor.
13663 * local-alloc.c (QTY_CMP_PRI): Likewise.
13664 * regs.h (REG_FREQ_FROM_BB): New.
13665 (REG_FREQ_MAX): Likewise.
13667 2001-07-30 H.J. Lu <hjl@gnu.org>
13669 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13672 2001-07-30 H.J. Lu (hjl@gnu.org)
13674 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13675 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13676 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13678 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13680 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13681 as -mthumb-interwork when -mcpu=arm7 is specified.
13683 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13685 * predict.def (noreturn, loop branch, loop exit): Mark as first
13688 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13690 * combine.c (try_combine): Avoid barrier after noop jumps.
13692 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13694 * cpphash.h (struct cpp_reader): Remove import_warning.
13695 * cpplib.c (skip_rest_of_line): Don't bother turning off
13697 (parse_include): Move include handling to...
13698 (do_include_common): ... here. Move import warning from...
13699 (do_import): ... here.
13700 (do_pragma_poison): Don't do a callback for poison identifiers.
13701 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13702 * cppmain.c (setup_callbacks): Similarly.
13704 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13706 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13707 handle multiple sets.
13708 * except.c (sjlj_mark_call_sites): .... here.
13709 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13711 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13713 Suggested by Richard Henderson and Richard Kenner:
13714 * combine.c (recog_for_combine): Use the fake recog
13715 only if instruction does not match.
13716 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13717 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13719 * combine.c (try_combine): Discover noop jump as direct jump.
13721 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13723 * df.c (df_rd_global_compute): Add successors to worklist, not
13725 (df_ru_global_compute): Ditto.
13727 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13729 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13730 increment REG_N_SETS.
13732 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13734 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13736 * sbitmap.c (sbitmap_a_xor_b): New function.
13737 ifdef the basic block stuff on IN_GCC.
13739 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13741 * cppexp.c (parse_defined): Always record the macro name.
13742 (lex): Don't worry about identifiers, or special-case
13744 (_cpp_parse_expr): Figure out at the end of the routine
13745 whether we saw a valid !defined() expression.
13746 * cppfiles.c (stack_include_file): Update for mi_valid.
13747 (_cpp_pop_file_buffer): Similarly.
13748 * cpplex.c (_cpp_lex_token): Similarly.
13749 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13750 mi_if_not_defined, mi_lexed): Remove.
13752 * cpplib.c (do_if): Simplify.
13753 (do_endif, push_conditional, _cpp_handle_directive): Update
13754 for renaming of mi_state to mi_valid.
13756 * cpp.texi: Add index entries for digraphs, and add comment
13757 that C++ refers to them as alternative tokens.
13759 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13761 * basic-block.h (CLEANUP_PRE_LOOP): New.
13762 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13763 * sibcall.c (optimize_sibling_calls): Likewise.
13764 * toplev.c (rest_of_compilation): Likewise.
13765 * flow.c (try_forward_edges): Take argument MODE;
13766 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13767 (try_optimize_cfg): Update call of try_forward_edges.
13769 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13770 Jan Hubicka <jh@suse.cz>
13772 * (validate_replace_rtx_1): Fix simplification of MINUS.
13774 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13776 PR preprocessor/3669
13777 * cppinit.c (init_dependency_output): Turn off dump requests
13778 if sending dependencies to stdout.
13780 2001-07-28 Richard Henderson <rth@redhat.com>
13782 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13785 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13787 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13789 2001-07-28 Kazu Hirata <kazu@hxi.com>
13791 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13792 is VAR_DECL first to prevent an ICE.
13794 2001-07-28 Richard Henderson <rth@redhat.com>
13796 * varasm.c (immed_real_const_1): Don't elide special cases for
13798 (clear_const_double_mem): Clear const_tiny_rtx too.
13800 2001-07-28 Richard Henderson <rth@redhat.com>
13802 * dwarf2out.c (dw_val_class_offset): New.
13803 (struct dw_ranges_struct, dw_ranges_ref): New.
13804 (ranges_table, ranges_table_allocated): New.
13805 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13806 (add_AT_offset, add_ranges, output_ranges): New.
13807 (print_die, output_die): Handle dw_val_class_offset.
13808 (attr_checksum, size_of_die, value_format): Likewise.
13809 (gen_lexical_block_die): Handle non-contiguous blocks.
13810 (gen_block_die): Likewise.
13811 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13812 if needed. Dump the ranges table.
13813 * final.c (final_start_function): Remove unnecessary notes and
13814 rebuild the block tree before numbering the blocks.
13815 * function.c (reorder_blocks_0): Walk the existing block tree
13816 to unmark all blocks.
13817 (reorder_blocks_1): Create block fragments when duplicate block
13819 (reorder_fix_fragments): New.
13820 (reorder_blocks): Call it.
13821 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13823 2001-07-28 Richard Henderson <rth@redhat.com>
13825 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13827 2001-07-28 Richard Henderson <rth@redhat.com>
13829 * flow.c (add_to_mem_set_list): New function.
13830 (init_propagate_block_info): Use it.
13831 (mark_set_1): Likewise.
13832 (insn_dead_p): Canonicalize memory address for dead store
13833 comparison. Allow wider mode stores to kill narrower mode stores.
13834 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13835 (invalidate_mems_from_set): Don't handle MEMs.
13837 2001-07-28 Kazu Hirata <kazu@hxi.com>
13839 * config/h8300/h8300.h: Fix formatting.
13841 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13843 * basic-block.h (EDGE_FREQUENCY): New macro.
13844 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13846 * flow.c (find_sub_basic_blocks): Likewise.
13847 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13848 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13850 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13851 (HITRATE): New macro.
13852 (PRED_FLAG_FIRST_MATCH): New constant.
13853 (predictor_info): New field flgags.
13854 (combine_predictions_for_insn): Use DS theory to combine
13855 probabilities; set the edge probabilities when finished.
13856 (estimate_probability): Avoid duplicated matches
13857 of LOOP_BRANCH heuristics for nested loops; update comment.
13858 * predict.def: Add flags for each prediction, set probabilities
13859 according to B&L paper.
13860 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13862 * profile.c (compute_branch_probabilities): Cleanup way the edge
13863 probabilities are computed and REG_BR_PROB notes are dropped; if
13864 values does not match, emit error.
13865 (init_branch_prob): Do error instead of warning when profile driven
13866 feedback is missing or corrupt.
13868 2001-07-27 DJ Delorie <dj@redhat.com>
13870 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13871 against a constant, try to adjust the compare to have the desired
13872 constant in it so that min/max optimizations happen more often.
13874 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13876 * flow.c (last_loop_beg_note): New function.
13877 (redirect_edge_and_branch): Use it.
13878 (split_edge): Likewise.
13880 * alias.c (loop_p): Avoid uninitialized memory access.
13882 * flow.c (try_forward_edges): Avoid accessing freed memory.
13884 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13887 2001-07-26 Andrew Haley <aph@redhat.com>
13888 Joern Rennecke <amylaar@redhat.com>
13890 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13891 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13892 (SUBTARGET_CPP_SPEC): New.
13893 (CPP_SPEC): Remove.
13894 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13895 (SUBTARGET_CPP_PTR_SPEC): New.
13896 (CPP_DEFAULT_CPU_SPEC): New.
13897 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13898 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13899 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13900 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13901 (SUBTARGET_CPP_SPEC): Define as an empty string.
13903 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13905 * doc/install.texi (Configuration): Properly link the host
13906 specific instructions also when generating HTML.
13908 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13910 * flow.c (redirect_edge_and_branch_force): Test
13911 target->global_live_at_start.
13913 2001-07-26 Richard Henderson <rth@redhat.com>
13915 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13916 * rtl.h (avoid_constant_pool_reference): Declare it.
13917 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13918 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13920 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13922 * rtl.h (cleanup_barriers): Declare.
13923 * jump.c (cleanup_barriers): New function.
13924 * toplev.c (rest_of_compilation): Call cleanup_barriers
13925 before loop optimizer and after bb_reorder.
13927 * flow.c (back_edge_of_syntactic_loop_p): New.
13928 (split_edge): Use it.
13930 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13932 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13934 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13936 * cse.c (cse_process_notes): Replace any registers if the address
13939 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13941 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13942 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13943 (propagate_block): Update prototype.
13944 * flow.c (update_life_info): Simplify the CFG and
13945 recalculate the global regs which are alive when
13946 removing dead code during a global update.
13947 (propagate_block): Return non-zero if an INSN is
13950 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13952 * Makefile.in (LIBICONV): Define.
13954 2001-07-26 Catherine Moore <clm@redhat.com>
13956 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13957 of conditional to avoid tree checking errors.
13959 2001-07-26 Kazu Hirata <kazu@hxi.com>
13961 * regmove.c (regmove_optimize): Don't replace a reg with
13962 another reg of a different mode.
13964 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13966 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13967 limit length of dependency flush list.
13968 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13969 * sched-int.h (struct deps): Add pending_flush_length field.
13970 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13971 has 1 element in it.
13972 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13973 (sched_analyze): After a jump, if the pending memory flush list is too
13974 large, flush the pending lists.
13975 (init_deps): Initialize pending_flush_length to 0.
13976 * doc/invoke.texi (max_pending_list_length): Document parameter.
13978 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13980 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13981 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13982 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13984 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13986 * cpphash.h (struct_lexer_state): Delete was_skipping.
13987 Move skipping here from struct cpp_reader.
13988 * cpplex.c (parse_identifier): Update.
13989 (_cpp_lex_token): Don't skip tokens in a directive.
13990 * cpplib.c (struct if_stack): Update.
13991 (start_directive, end_directive): Don't change skipping state.
13992 (_cpp_handle_directive): Update.
13993 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13994 (do_else, do_endif): Update; only check for excess tokens if not
13995 in a skipped conditional block.
13996 (push_conditional): Update for new struct if_stack.
13998 2001-07-26 Graham Stott <grahams@redhat.com>
14000 * function.c (locate_and_pad_parm): Also pad initial offset
14001 so that the total argument size also includes the padding.
14003 2001-07-26 Graham Stott <grahams@redhat.com>
14005 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14006 change XSTR to XTMPL.
14008 (process_one_cond_exec): Likewise
14010 2001-07-25 Richard Henderson <rth@redhat.com>
14012 * varasm.c (assemble_variable): Create DECL_RTL before setting
14015 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14017 * predict.c (estimate_probability): Avoid duplicated predictions.
14019 * loop.c (find_and_verify_loops): Grok multiple barriers.
14021 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14023 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14025 * dbxout.c: Consistently use putc instead of fputc.
14026 (print_wide_int): New function; call instead of direct fprintf.
14027 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14028 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14029 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14030 (print_int_cst_octal): Likewise.
14031 (print_octal): Show we wrote characters.
14032 (dbxout_type): Set have_used_extensions in more places.
14034 2001-07-25 Catherine Moore <clm@redhat.com>
14036 * config/v850/v850.c (v850_va_arg): Use addr
14037 instead of valist to build incr.
14039 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14041 * flow.c (delete_dead_jumptables): New function.
14042 (life_analyzis): Call it.
14043 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14046 2001-07-25 Richard Henderson <rth@redhat.com>
14048 * except.c (reachable_handlers): Handle a region being removed
14049 out from under a RESX.
14051 2001-07-25 Richard Henderson <rth@redhat.com>
14053 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14054 swap GE/GT if it is an fp comparison.
14056 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14058 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14061 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14063 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14064 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14067 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14068 throw an exception.
14069 (visit_expression): When attempting to simplify an expression,
14070 retrieve any modes for arguments before they are simplified
14073 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14074 Janis Johnson <janis@us.ibm.com>
14076 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14077 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14078 pointer parameters to match documented usage of nonlocal_goto.
14079 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14080 parameters to their correct order.
14081 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14082 parameters to their correct order.
14084 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14086 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14088 2001-07-25 Jan Hubicka <jh@suse.cz>
14089 Richard Henderson <rth@redhat.com>
14091 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14093 (make_edges): New argument update_p; populate the edge cache if set.
14094 (find_basic_blocks): Update make_edges invocation.
14096 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14098 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14100 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14102 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14103 -Acpu and -Amachine.h.
14104 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14105 Corrected header to say ELF not a.out.
14106 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14107 when given -msoft-float.
14109 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14111 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14112 extra multilib parts like arm-elf.
14113 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14114 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14115 crtfini.o as extra multilib parts.
14117 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14119 * configure.in: Add rtems as a supported thread model.
14120 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14121 * configure: Rebuilt.
14123 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14125 * stor-layout.c (get_mode_alignment): make it work when
14126 BITS_PER_UNIT is not a power of two.
14127 * builtins.c (get_pointer_alignment): Likewise.
14129 2001-07-24 Richard Henderson <rth@redhat.com>
14131 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14132 the retrieved constant into the expected mode.
14134 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14136 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14137 (verify_flow_info): Check for duplicated edges; clarify
14140 * flow.c (block_label): Update basic_block_for_insn.
14141 (commit_edge_insertions): Call compute_bb_for_insn.
14143 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14146 * flow.c (redirect_edge_and_branch,
14147 try_optimize_cfg): Use redirect_edge_succ_nodup
14148 (redirect_edge_succ_nodup): New.
14149 * basic_block.h (redirect_edge_succ_nodup): Declare.
14151 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14154 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14156 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14157 (try_crossjump_to_edge): Update commetns.
14158 (try_crossjump_bb): Likewise.
14160 2001-07-24 Richard Henderson <rth@redhat.com>
14162 * combine.c (distribute_notes): Move set of need_refresh
14163 for noop_move_p down to catch all cases.
14165 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14167 * recog.c (split_all_insns_noflow): New.
14168 * rtl.h (split_all_insns_noflow): Declare.
14169 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14170 * m68hc11.c (m68hc11_reorg): Likewise.
14171 * sh.c (machine_dependent_reorg): Likewise.
14172 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14175 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14177 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14178 (ashlsi3_n splitter): Likewise.
14179 (lshrsi3_n splitter): Likewise.
14181 (GOTaddr2picreg): Make const SImode.
14182 (sym_label2reg): Likewise.
14183 (symGOT2reg): Likewise.
14184 (symGOTOFF2reg) Likewise.
14186 (casesi_worker_0): Make unspec SImode.
14188 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14190 * config/sh/sh.c (barrier_align): Check that an operand really is
14191 an insn before extracting its INSN_CODE.
14193 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14195 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14198 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14199 for SImode to prevent overflow.
14201 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14203 * config/mips/irix6-libc-compat.c: New file.
14204 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14205 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14206 passing workaround.
14208 2001-07-24 lars brinkhoff <lars@nocrew.org>
14210 * rtl.texi (REG_POINTER): Document.
14211 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14212 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14214 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14216 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14218 2001-07-23 Richard Henderson <rth@redhat.com>
14220 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14222 2001-07-23 Kazu Hirata <kazu@hxi.com>
14224 * config/h8300/h8300-protos.h: Add a prototype for
14225 general_operand_dst_push.
14226 * config/h8300/h8300.c (general_operand_dst_push): New.
14227 * config/h8300/h8300.h (OK_FOR_T): New.
14228 (EXTRA_CONSTRAINT): Use it.
14229 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14230 the existing movqi pattern.
14231 (movhi_push): Likewise.
14233 * reload.c: Fix comment typos.
14235 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14237 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14239 2001-07-23 H.J. Lu (hjl@gnu.org)
14241 * doc/extend.texi: Update __builtin_return_address and
14242 __builtin_frame_address.
14244 2001-07-23 Richard Henderson <rth@redhat.com>
14246 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14248 * config/i386/i386.md: New setcc+movzbl peephole2.
14250 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14252 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14253 * objc/objc-act.c: Include debug.h.
14254 (synth_module_prologue): Save and restore debug hooks too.
14256 2001-07-23 lars brinkhoff <lars@nocrew.org>
14258 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14259 and C4X_FLOAT_FORMAT.
14260 (BOOL_TYPE_SIZE): Document.
14262 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14264 * unroll.c (loop_iterations): Fix miscalculation of initial
14267 2001-07-13 Andrew Haley <aph@redhat.com>
14269 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14270 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14271 * config/sh/sh.c (sh_can_redirect_branch): New function.
14272 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14273 * reorg.c (steal_delay_list_from_target): Use
14274 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14276 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14278 * flow.c (try_simplify_condjump): Unlink insn chain on
14279 fallthru edge; use can_fallthru.
14281 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14283 * basic-block.h (find_sub_basic_block): Declare.
14284 * flow.c (make_edges): New arguments MIN and MAX;
14285 (find_sub_basic_blocks): Revamp to use make_edges
14286 and purge_dead_edges.
14287 (find_basic_blocks): Update call of find_sub_basic_block.
14289 * recog.c (split_all_insns): Always expect CFG to be consistent;
14290 call find_sub_basic_blocks in case something has changed.
14291 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14294 * basic-block.h (delete_noop_moves): Declare.
14295 * combine.c (combine_instructions): Call it.
14296 (recog_for_combine): Tolerate noop moves
14297 (distribute_notes): Force refresh when register dies at noop move.
14298 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14300 (life_analysis): Update delete_noop_moves call.
14301 (set_noop_p): Move too ...
14302 * rtlanal.c (noop_move_p): ... here.
14303 * rtl.h (noop_move_p): Declare.
14305 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14306 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14308 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14309 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14311 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14313 * reload.c (push_reload): Fix typo in comment.
14314 (find_reloads_address): Ditto.
14315 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14317 2001-07-22 Richard Henderson <rth@redhat.com>
14319 * flow.c: Grammar check and clarify a lot of comments.
14320 (try_simplify_condjump): Rename variables to be clearer.
14321 (try_forward_edges): Skip complex and fallthru edges.
14322 Rearrange tests to avoid duplicate checks.
14323 (flow_find_cross_jump): Likewise.
14324 (outgoing_edges_match): Allow match if neither branch has
14325 probability data. Loosen probability match to 5%.
14326 (try_crossjump_to_edge): Hoist repeated indirection into
14328 (try_crossjump_bb): Don't check complex edges. Eliminate
14329 redundant crossjump tests.
14330 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14331 checks before more expensive checks.
14333 2001-07-22 Richard Henderson <rth@redhat.com>
14335 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14336 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14339 2001-07-22 Richard Henderson <rth@redhat.com>
14341 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14342 (const_sint32_operand): Likewise.
14343 * m68k.md (anon mulsi pattern): Use const_int_operand not
14344 const_sint32_operand.
14345 (umulsi3_highpart): Zero extend a constant input.
14346 (smulsi3_highpart): Don't bother checking SImode constant.
14347 (const_umulsi3_highpart): Give op3 DImode.
14348 (const_smulsi3_highpart): Likewise.
14350 2001-07-22 Richard Henderson <rth@redhat.com>
14352 * flow.c (split_block): Make sure bb_note is included in the
14353 new block when splitting before a label.
14355 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14357 * basic-block.h (redirect_edge_and_branch_force,
14358 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14359 * flow.c (redirect_edge_and_branch_force,
14360 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14361 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14362 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14363 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14364 instead of label; update CFG after transformation.
14365 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14366 for finishing the transformation; handle even case where ELSE
14367 does not follow THEN.
14368 (find_if_case_2): Update call of dead_or_predictable; simplify
14371 * emit-rtl.c (split_branch_probability): New global variable.
14372 (try_split): Take care to set split_branch_probability and
14373 create REG_BR_PROB note for new jump insns.
14374 * md.texi (define_split): Document new feature.
14376 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14378 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14380 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14381 (asm_out_file): Remove redundant declaration.
14382 (assemble_asm): Remove old #if 0 block.
14383 (assemble_variable): Remove end of function; debug output is
14384 now handled with global_decl. Remove old #if 0 block. Update.
14385 Remove saved_in_section and associated no-op code.
14386 * Makefile.in (varasm.o): Correct dependencies.
14388 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14390 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14391 the definition in defaults.h.
14393 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14395 * jump.c: Update comments.
14396 (delete_barrier_successors, delete_unreferenced_labels,
14397 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14398 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14399 jump_optimize, jump_optimize_minimal): Kill.
14400 (rebuild_jump_labels): Move code from jump_optimize_1.
14401 (purge_line_number_notes): Likewise.
14402 (copy_loop_headers): Likewise.
14403 * reg-stack.c: Update comment.
14404 * stmt.c: Likewise.
14405 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14406 JUMP_AFTER_REGSCAN): Kill.
14407 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14408 purge_line_number_notes and copy_loop_headers.
14410 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14411 Richard Henderson <rth@redhat.com>
14413 * dbxout.c (dbxout_global_decl): New.
14414 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14415 * sdbout.c (sdbout_finish): New.
14416 (sdbout_debug_hooks): Use it, add comments.
14417 (sdbout_global_decl): Defer initialised public vars to
14419 * varasm.c (assemble_variable): Don't output debug information
14420 for file-scope variables.
14422 2001-07-22 Richard Henderson <rth@redhat.com>
14424 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14425 (get_round_mode_suffix): New.
14426 (print_operand): Use them for [/]. Remove support for [&'`()+].
14427 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14428 * config/alpha/alpha.md (attr round_suffix): New.
14429 (attr trap_suffix): New.
14430 (all insns): Set them appropriately. Use %/ instead of the
14431 myriad punctuators.
14433 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14435 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14437 2001-07-22 Richard Henderson <rth@redhat.com>
14439 * regrename.c (regrename_optimize): Compute nregs for each
14440 potential target register.
14442 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14443 Richard Henderson <rth@redhat.com>
14445 * dbxout.c (dbxout_global_decl): New.
14446 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14447 * sdbout.c (sdbout_finish): New.
14448 (sdbout_debug_hooks): Use it, add comments.
14449 (sdbout_global_decl): Defer initialised public vars to
14451 * varasm.c (assemble_variable): Don't output debug information
14452 for file-scope variables.
14454 2001-07-21 H.J. Lu (hjl@gnu.org)
14456 * config/mips/mips.c (mips_cpu): Moved into ...
14457 (override_options): Here.
14459 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14461 (mips_cpu): Removed.
14463 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14465 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14466 ("iorqi3"): Likewise.
14467 ("xorqi3"): Likewise.
14468 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14469 ("*subhi3_sp): Likewise.
14470 ("*subhi3"): Likewise.
14471 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14474 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14476 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14477 * config/freebsd.h: Likewise.
14478 * config/linux.h: Likewise.
14479 * config/openbsd.h: Likewise.
14480 * config/alpha/linux-elf.h: Likewise.
14481 * config/arm/linux-elf.h: Likewise.
14482 * config/d30v/d30v.h: Likewise.
14483 * config/fr30/fr30.h: Likewise.
14484 * config/ia64/aix.h: Likewise.
14485 * config/ia64/ia64.h: Likewise.
14486 * config/mips/linux.h: Likewise.
14487 * config/pj/pj.h: Likewise.
14488 * config/rs6000/linux.h: Likewise.
14489 * config/sparc/linux.h: Likewise.
14490 * config/sparc/linux64.h: Likewise.
14492 2001-07-20 Bruce Korb <bkorb@gnu.org>
14494 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14495 because getc() and char* may disagree on signedness.
14497 2001-07-20 Richard Henderson <rth@redhat.com>
14499 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14501 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14502 insns to delete in the presence of cc0 in a jump insn.
14504 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14505 Jan Hubicka <jh@suse.cz>
14507 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14508 of doing the change by hand.
14510 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14512 * rtlanal.c (set_noop_p): Return true for noop jumps.
14514 * expr.c (emit_single_push_insn): Add call to push expander.
14515 * expr.h (optab_index): Add OTI_push
14516 (push_optab): New constant.
14517 * genopinit.c (optabs): Add push_optab.
14518 * optabs.c (init_optab): Init push optab.
14519 * md.texi (push??1): Document
14521 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14523 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14524 expand to emit the pattern; put a REG_INC note for push/pop
14526 ("movdf", "movdf_internal"): Likewise.
14527 ("movsi", "movsi_internal"): Likewise.
14528 ("movsf", "movsf_internal"): Likewise.
14529 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14531 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14533 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14536 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14538 * params.def: Change default max inline insns to 100.
14540 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14542 * combine.c (combine_simplify_rtx): Generate a new shift operation
14543 when simplifying the first operand of a (neg (ashift)) expression.
14545 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14547 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14549 2001-07-20 Kelley Cook <kelley.cook@home.com>
14551 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14552 information. Move rest into ...
14553 (*-*-solaris): ... here. Eliminate redundant information and
14554 reword necessary packages section. Delete 4.x assembler bug info.
14555 (sparc-sun-*): Merge into ...
14556 (sparc-sun-sunos*): here.
14558 2001-07-20 Catherine Moore <clm@redhat.com>
14560 * config/v850/v850.md (casesi): Generate LABEL_REF
14563 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14565 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14566 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14567 * i386.md (strclrsi expander): Use it.
14569 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14571 * integrate.c (copy_insn_list): handle
14572 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14573 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14574 identically as to CODE_LABEL.
14576 * fold-const (fold): Convert A/B/C to A/(B*C) and
14579 * except.c (connect_post_landing_pads): Delete the RESX insns.
14581 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14583 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14585 * config/mips/mips.md (nmadd/nmsub): Use macro.
14587 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14589 * cppinit.c (remove_dup_dir): Make static.
14590 (remove_dup_dirs): Make static. Only warn about preempting a
14591 system directory with a non-system directory.
14593 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14595 * ifcvt.c (noce_try_store_flag_constants): Correct order
14596 of parameters to trunc_int_for_mode.
14598 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14600 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14601 an exception that will be caught within this function, do not fill
14602 its delay slot with any subsequent instruction.
14604 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14606 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14607 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14608 pointer extension instruction.
14609 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14610 * simplify-rtx.c (simplify_unary_operation) Likewise.
14611 * explow.c (convert_memory_address) Check value of
14612 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14614 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14615 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14616 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14617 Add Multilib Support.
14618 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14619 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14620 Add Multilib Support.
14621 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14623 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14624 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14625 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14627 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14629 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14630 old and new operands in `<', `3' and `b'.
14632 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14634 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14635 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14636 (toplev.o): Don't depend on xcoffout.h.
14637 * c-decl.c: Include debug.h
14638 (duplicate_decls): Use debug hook.
14639 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14640 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14641 (dbxout_types): Remove.
14642 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14643 * debug.c (do_nothing_debug_hooks): Update.
14644 (debug_true_tree, debug_nothing_rtx): New.
14645 * debug.h (struct rtx_def): New.
14646 (struct gcc_debug_hooks): New hooks ignore_block,
14647 outlining_inline_function and label.
14648 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14649 dwarf2out_frame_finish): New.
14650 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14651 Make static, update prototype.
14652 (dwarf2_debug_hooks): Update.
14653 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14654 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14655 * dwarfout.c (dwarf_debug_hooks): Update.
14656 * emit-rtl.c: Include debug.h.
14657 (remove_unnecessary_notes): Use debug hook.
14658 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14659 (final_scan_insn): Use debug hook.
14660 * integrate.c (output_inline_function): Use debug hook.
14661 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14662 (sdb_debug_hooks): Update.
14663 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14664 * toplev.c: Don't include xcoffout.h.
14665 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14666 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14668 * tree.h (dwarf2out_do_frame): Remove.
14670 2001-07-19 Catherine Moore <clm@cygnus.com>
14672 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14674 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14676 * reload1.c (eliminate_regs_in_insn): When updating a set
14677 to the frame pointer to the hardware frame pointer, perform
14678 the update always not just when REPLACE is set.
14680 * reload1.c (choose_reload_regs): Don't inherit a reload
14681 that crosses multiple registers if registers past the first
14682 don't fit in the desired class.
14684 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14685 when negating constants.
14687 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14689 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14690 * doc/tree.texi: Ditto.
14692 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14693 Jakub Jelinek <jakub@redhat.com>
14695 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14696 (extract_cie_info): Handle "eh" augmentation properly,
14698 (struct frame_state, __frame_state_for): New.
14700 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14702 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14703 HANDLE_SYSV_PRAGMA): Define.
14704 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14706 (copy_object): Caller changed.
14708 2001-07-19 Andreas Schwab <schwab@suse.de>
14710 * configure.in (assembler dwarf2 debug_line support): Define nop
14712 * configure: Regenerated.
14714 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14716 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14718 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14719 to conditionally compiled block.
14720 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14721 * dbxout.h (dbxout_function): Remove.
14722 * debug.c (do_nothing_debug_hooks): Update.
14723 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14724 global_decl, deferred_inline_function.
14725 * dwarf2out.c (dwarf2_debug_hooks): Update.
14726 (dwarf2out_global_decl): New.
14727 * dwarfout.c: Don't include dwarfout.h.
14728 (dwarfout_global_decl, dwarfout_function_decl,
14729 dwarfout_deferred_inline_function): New.
14730 (dwarf_debug_hooks): Update.
14731 * dwarfout.h: Remove.
14732 * final.c: Don't include dwarfout.h.
14733 * sdbout.c (sdbout_global_decl): New.
14734 (sdbout_debug_hooks): Update.
14735 * toplev.c: Don't include dwarfout.h.
14736 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14737 (note_deferral_of_defined_inline_function): Remove.
14738 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14739 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14740 * ch/lex.c: Don't include dwarfout.h.
14741 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14742 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14743 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14744 * cp/optimize.c: Include debug.h.
14745 (maybe_clone_body): Use debug hook.
14746 * cp/semantics.c: Include debug.h.
14747 (expand_body): Use debug hook.
14748 * po/POTFILES.in: Remove dwarfout.h.
14750 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14752 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14753 * c-parse.in (yyerror, _yylex): Similarly.
14754 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14755 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14757 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14758 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14760 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14762 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14763 in-class declaration at -g1. Fixes c++/2814.
14765 2001-07-18 Richard Henderson <rth@redhat.com>
14767 * doc/md.texi (reload_in/out): Document restrictions in predicates
14768 and constraints for these patterns. Document empty string matching
14771 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14773 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14775 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14777 * cse.c: Undo my previous patch.
14779 2001-07-18 Tom Tromey <tromey@redhat.com>
14782 * configure: Rebuilt.
14783 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14785 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14787 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14788 Jan Hubicka <jh@suse.cz>
14790 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14791 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14792 * jump.c (mark_jump_label): Do not forward branches.
14794 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14796 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14797 when return value is unused.
14799 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14801 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14803 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14805 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14806 on error. We can't blindly return the result of
14807 pthread_mutex_trylock because it returns a positive number on
14808 error, while we must return -1 on error.
14809 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14811 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14813 2001-07-18 Andreas Jaeger <aj@suse.de>
14815 * integrate.c (output_inline_function): Correct type of debug_hooks.
14817 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14819 * combine.c (combine_simplify_rtx): DIV can be treated
14820 associatively for floats if unsafe math optimisations are enabled.
14822 2001-07-17 Richard Henderson <rth@redhat.com>
14824 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14826 2001-07-17 Richard Henderson <rth@redhat.com>
14828 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14829 don't force the function address into a register.
14830 (expand_call, emit_library_call_value_1): Update callers.
14831 * builtins.c (expand_builtin_apply): Likewise.
14832 * expr.h (prepare_call_address): Update decl.
14834 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14836 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14838 * config/i386/chorus.h: Move up.
14839 * config/sparc/chorus.h: Likewise.
14840 * config/rs6000/chorus.h: Likewise.
14841 * config/chorus.h: Moved here.
14843 2001-07-17 Andreas Schwab <schwab@suse.de>
14845 * configure.in (assembler eh_frame optimization): Handle big
14847 * configure: Regenerated.
14849 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14851 * expr.c (epxand_expr): Convert divisions into multiplications by
14852 reciprocals if -ffast-math.
14854 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14856 * dbxout.c (dbxout_really_begin_function): Rename to
14857 dbxout_begin_function.
14858 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14859 (dbxout_begin_function): Remove.
14860 (dbxout_function): Update.
14861 (dbxout_source_line): Update prototype.
14862 * dbxout.h (dbxout_begin_function): Remove.
14863 * debug.c (do_nothing_debug_hooks): Update.
14864 (debug_nothing_tree): Update.
14865 (debug_nothing_charstar_rtx): Remove.
14866 * debug.h (union tree_node): Declare.
14867 (struct rtx_def): Remove.
14868 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14869 begin_function. Change source_line prototype.
14870 (debug_nothing_tree): New.
14871 (debug_nothing_charstar_rtx): Delete.
14872 (dwarf2out_begin_prologue): Moved from ...
14873 * tree.h: ... here.
14874 * dwarf2out.c (dwarf2_debug_hooks): Update.
14875 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14876 debug info, call dwarf2out_source_line.
14877 (dwarf2out_souce_line): Update prototype.
14878 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14879 Change prototype, make static.
14880 (dwarfout_source_line): Update prototype.
14881 (dwarf_debug_hooks): Update.
14882 * dwarfout.h (dwarfout_begin_function): Remove.
14883 * final.c (final_start_function, final_scan_insn): Use appropriate
14884 debug hooks, update to use notice_source_line.
14885 (output_source_line): Rename notice_source_line. Don't call the
14886 source_line debug hook.
14887 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14888 make static, update prototype.
14889 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14891 (sdbout_end_prologue): New.
14892 (sdbout_source_line): Update prototype.
14893 (sdbout_debug_hooks): Update.
14894 (sdbout_symbol): Remove unused var.
14895 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14897 * varasm.c: Include debug.h.
14898 (assemble_start_function): Use begin_function debug_hook.
14899 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14900 update with prototype.
14901 (xcoffout_source_line): Update prototype.
14902 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14904 (xcoffout_source_line): Update prototype.
14906 2001-07-17 Richard Henderson <rth@redhat.com>
14908 * c-typeck.c (build_binary_op): Do not shorten unsigned
14909 right shift after sign extension.
14911 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14913 * combine.c (combine_simplify_rtx): Attempt to simplify
14914 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14916 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14917 (simplify_binary_operation, simplify_unary_operation,
14918 simplify_relational_operation): Use it.
14920 * combine.c (combine_simplify_rtx): Don't do associative law
14921 on divisions; allow associative law on floats.
14923 2001-07-17 H.J. Lu <hjl@gnu.org>
14924 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14926 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14927 ASM_OUTPUT_WEAK_ALIAS are defined.
14928 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14929 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14931 * config/mips/iris5.h: ... here.
14932 (HANDLE_SYSV_PRAGMA): Defined as 1.
14933 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14934 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14937 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14939 * c-parse.in (all_prefix_attributes): New variable.
14940 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14941 (maybe_resetattrs): New production.
14942 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14943 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14944 notype_initdcl, nested_function, notype_nested_function,
14945 component_decl, components, components_notype,
14946 component_declarator, component_notype_declarator,
14947 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14948 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14949 after a comma being applied to more than one declarator.
14950 * doc/extend.texi (Attribute Syntax): Update. Remove
14951 documentation of bugs that are no longer present.
14953 2001-07-13 Eric Christopher <echristo@redhat.com>
14955 * config/mips/mips.h: Change TUNE_MIPS* options to use
14957 (EXTRA_SPECS): Add cc1_cpu_spec.
14958 * config/mips/mips.md (muldf3): Fix typo.
14960 2001-07-16 Richard Henderson <rth@redhat.com>
14962 * config/m68k/m68k.c: Include expr.h and reload.h.
14963 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14964 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14966 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14967 Richard Henderson <rth@redhat.com>
14969 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14970 (insn_live_p): Fix fall off end of function.
14971 (dead_libcall_p): Remove COUNTS argument; update callers.
14972 (delete_trivially_dead_insns): Remove unused variables.
14974 2001-07-17 Andreas Jaeger <aj@suse.de>
14976 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14977 x86-64 pic support.
14979 * lcm.c (optimize_mode_switching): Avoid warning for unused
14980 variable if !NORMAL_MODE.
14982 * flow.c (try_crossjump_to_edge): Remove unused variable.
14984 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14986 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14987 atexit declaration in stdlib.h.
14989 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14991 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14993 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14995 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14996 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14997 do rebuild_jump_labels instead of jump_optimize
14998 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14999 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15000 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15002 * flow.c: Include timevar.h
15003 (find_basic_block): Push/pop timevar;
15004 (cleanup_cfg): Likewise.
15005 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15006 * Makefile: Add dependencies on timevar.h
15008 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15009 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15011 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15012 * toplev.c (rest_of_compilation): Update calls.
15013 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15014 (delete_trivially_dead_insns): ... here; accept new argument
15015 preserve_basic_blocks; preserve basic blocks if set.
15017 * reg-stack.c (stack_regs_mentioned): Return 0 if
15018 stack_regs_mentioned_data is not initialized.
15019 (reg_to_stack): Make stack_regs_mentioned survive after the
15020 reg-stack is completted; do not call cleanup_cfg.
15021 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15022 make cleanup_cfg after bb-reorder to output to debug file.
15024 2001-07-16 Richard Henderson <rth@redhat.com>
15026 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15027 from int_reg_class_contents.
15029 2001-07-16 Richard Henderson <rth@redhat.com>
15031 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15032 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15033 (init_reg_sets_1): Move initialization from cse_main.
15034 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15035 (cse_main): Move its initialization also.
15036 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15037 * flow.c (propagate_one_insn): Likewise.
15038 * gcse.c (compute_hash_table): Likewise.
15039 (compute_kill_rd, compute_store_table): Likewise.
15040 * sched-deps.c (sched_analyze_1): Likewise.
15042 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15044 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15047 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15049 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15050 in if statement so we don't access undefined memory.
15052 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15054 * gcse.c: Update comment at top.
15055 Update comment on mem handling.
15056 mem_last_set, mem_first_set, mem_set_in_block: gone.
15057 Declaration of reg_set_info: gone.
15058 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15059 pointless with load_killed_in_block_p (they are *more*
15060 conservative then it, not less, and less accurate).
15061 (oprs_not_set_p): Ditto.
15062 (alloc_gcse_mem): Don't allocate mem_set_in_block
15063 (free_gcse_mem): Don't free it, either.
15064 (record_last_mem_set_info): Update comment in front, remove
15065 mem_*set_* stuff. Note the reason we don't handle stores directly
15067 (compute_hash_table): Update comments to reflect reality. Remove
15068 mem_*set_* references.
15069 (reset_opr_set_tables): Remove mem_*set_* references.
15070 (mark_call): Ditto.
15071 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15072 (mark_clobber): Ditto (on both parts, we double set here too).
15073 (expr_killed_p): Remove mem_set_in_block test.
15074 (compute_transp): Remove mem_set_in_block test.
15076 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15077 of edge, and removal of phi alternative to dump file.
15078 (ssa_ccp_substitute_constants): Add note about register now being
15079 constant, and which uses were replaced in what insns to dump file.
15081 2001-07-16 Andreas Jaeger <aj@suse.de>
15083 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15084 variables of type HOST_WIDEST_INT.
15086 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15087 (__bb_exit_func): Correct type of count_max to avoid overflow.
15088 (num_digits): Handle long long argument.
15090 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15092 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15094 * output.h (sdb_begin_function_line): Restore as an extern
15096 * sdbout.c (sdb_begin_function_line): Make extern.
15098 2001-07-15 Richard Henderson <rth@redhat.com>
15100 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15101 * genrecog.c (maybe_both_true_mode): New.
15102 (maybe_both_true_2): Use it.
15103 (write_switch): Don't put Pmode in a switch.
15104 * rtl.c (mode arrays): Don't explicitly size them.
15106 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15108 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15109 handling; move unconditional splitting before mode switching.
15111 * i386.md (type): Add fistp type.
15112 (i387, length_attr, scheduling definitions): Handle this type.
15113 (fix_trunc?f?i2): Revamp to use mode switching.
15114 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15115 * i386.h (fp_cw_mode): New enum
15116 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15117 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15119 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15121 * Makefile.in (integrate.o): Add debug.h.
15122 * integrate.c (debug.h): Add.
15123 (output_inline_function): Save, reset, and restore debug_hooks.
15125 2001-07-15 Richard Henderson <rth@redhat.com>
15127 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15128 instead of COMPARE for the EQUIV expression.
15130 2001-07-15 Richard Henderson <rth@redhat.com>
15132 * flow.c (redirect_edge_and_branch_force): Initialize
15133 global_live_at_start and global_live_at_end.
15134 (allocate_bb_life_data): Export.
15135 * basic-block.h (allocate_bb_life_data): Declare.
15136 * toplev.c (rest_of_compilation): Call it.
15138 2001-07-15 Richard Henderson <rth@redhat.com>
15140 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15141 (alpha_tablejump_best_label): New.
15142 * config/alpha/alpha-protos.h: Declare them.
15143 * config/alpha/alpha.md: Use braced strings for code blocks.
15144 (tablejump_osf): Break out add with r29.
15145 (tablejump_osf_internal): Remove.
15146 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15147 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15149 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15151 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15154 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15156 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15157 (ix86_fp_jump_nontrivial_p): New.
15158 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15159 use ix86_fp_jump_nontrivial_p.
15160 * i386.c (ix86_fp_jump_nontrivial_p): New.
15161 (ix86_split_fp_branch): Accept code instead of rtx.
15162 (ix86_expand_compare): Expand comparison early in case
15163 doing so is resonably cheap.
15165 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15167 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15169 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15170 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15172 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15174 * dbxout.c (dbxout_source_line): Make static, update prototype.
15175 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15176 (dbxout_init, dbxout_finish, dbxout_source_line,
15177 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15178 * dbxout.h (dbxout_source_line): Delete.
15179 * debug.c (debug_nothing_file, debug_nothing_file_int,
15180 debug_nothing_file_charstar_rtx): New.
15181 (do_nothing_debug_hooks): Update.
15182 (debug_nothing_void, debug_nothing_charstar_rtx,
15183 dwarf2out_end_epilogue): New.
15184 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15185 * debug.h (struct rtx_def): Declare.
15186 (gcc_debug_hooks): New hooks source_line, end_epilogue
15188 (debug_nothing_void, debug_nothing_charstar_rtx,
15189 dwarf2out_end_epilogue): New.
15190 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15191 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15192 (dwarf2_debug_hooks): Update.
15193 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15194 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15195 * dwarf2out.h (dwarf2out_source_line): Remove.
15196 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15197 Make static, update prototype.
15198 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15199 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15200 (dwarf_debug_hooks): Update.
15201 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15202 dwarfout_end_function): Remove.
15203 * final.c (profile_function): Use debug hooks for ending functions
15205 (output_source_line, final_end_function): Update prototype,
15207 (final_start_function, final_scan_insn): Update.
15208 * output.h (sdb_begin_function_line): Remove.
15209 (final_end_function): Update prototype.
15210 * sdbout.c (sdb_begin_function_line): Make static.
15211 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15212 (sdbout_source_line): New.
15213 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15215 (sdb_debug_hooks): Update.
15216 (sdbout_init, sdbout_source_line,
15217 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15218 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15219 * toplev.c (compile_file, rest_of_compilation): Update.
15220 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15221 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15222 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15223 Update for prototype changes.
15224 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15225 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15227 2001-07-15 Richard Henderson <rth@redhat.com>
15229 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15230 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15231 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15232 * config/alpha/alpha.c: Likewise.
15233 * config/alpha/alpha.md: Likewise.
15234 * config/alpha/alpha32.h: Likewise.
15235 * config/alpha/vms.h: Likewise.
15236 (OPEN_VMS): Remove.
15238 2001-07-14 Richard Henderson <rth@redhat.com>
15240 * config/alpha/alpha.md: Use define_constants for unspec values.
15241 Substitute throughout.
15243 2001-07-14 Tim Josling <tej@melbpc.org.au>
15245 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15247 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15249 * pa.md: Remove unused constraints from define_split's.
15251 2001-04-14 Richard Henderson <rth@redhat.com>
15253 * ifcvt.c (find_cond_trap): Test for exit block.
15255 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15257 Re-install recently reverted patch.
15258 * emit-rtl.c (try_split): Update mark_jump_label call.
15259 * flow.c (find_sub_basic_blocks): Likewise.
15260 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15261 jump_back_p): Kill.
15262 (mark_all_labels): Kill second parameter.
15263 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15264 (rebuild_jump_labels, jump_optimize_minimal): Update call
15265 of jump_optimize_1.
15266 (jump_optimize_1): Kill crossjumping code.
15267 (mark_jump_label): Kill cross_jump parameter.
15268 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15269 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15270 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15272 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15274 (dump_file_info): Likewise.
15275 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15276 reorganize passes to do reg-stack first, bb-reorder second.
15277 * invoke.texi (-d letters doc): Remove the jump2 pass.
15279 2001-07-14 Richard Henderson <rth@redhat.com>
15281 * ifcvt.c (find_cond_trap): New.
15282 (find_if_header): Call it.
15283 (merge_if_block): Relax existing jump sanity check.
15284 * jump.c (jump_optimize_1): Remove conditional trap handling.
15286 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15288 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15290 (insn_refs_are_delayed): Correct comment.
15291 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15292 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15293 instead of r31. Make associated insn !TARGET_64BIT, and
15294 provide an additional 64-bit insn that clobbers r2.
15295 (divsi3): Likewise.
15296 (udivsi3): Likewise.
15297 (modsi3): Likewise.
15298 (umodsi3): Likewise.
15300 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15302 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15304 * flow.c (redirect_edge_and_branch_force, split_edge,
15305 try_crossjump_to_edge): Use set_block_for_new_insns.
15306 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15308 2001-07-13 H.J. Lu (hjl@gnu.org)
15310 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15313 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15315 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15317 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15319 * c-common.c (decl_attributes): Take a pointer to the node to
15320 which attributes are to be attached, and a flags argument.
15321 * c-common.h (enum attribute_flags): New.
15322 (decl_attributes): Update prototype.
15323 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15324 finish_enum, start_function): Update calls to decl_attributes.
15325 * c-parse.in (component_declarator, component_notype_declarator,
15326 label): Update calls to decl_attributes.
15328 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15330 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15331 * config/avr/avr.c (legitimate_address_p): Return value changed
15332 from letter to register classes. For better debugging.
15334 2001-07-13 Kazu Hirata <kazu@hxi.com>
15336 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15338 2001-07-13 H.J. Lu (hjl@gnu.org)
15340 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15342 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15344 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15345 correctly for shared configurations.
15346 * config/t-libgcc-pic: New.
15347 * config/{i386,m68k,sparc}/t-openbsd: New.
15348 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15349 Support -shared. Support debugging libraries with -g.
15350 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15351 frame information does not emit pointer diffs.
15352 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15353 emit pointer diffs.
15355 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15357 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15359 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15361 * combine.c (try_combine): Ensure const_int pow2 is positive.
15363 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15365 * config.gcc: Add configuration for s/390.
15366 * config/s390/s390.c: New. Subroutines for code generation.
15367 * config/s390/s390.h: New. Definitions for s/390.
15368 * config/s390/s390-protos.h: New. Prototypes.
15369 * config/s390/linux.h: New. Definitions for linux for s/390.
15370 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15371 * config/s390/t-linux: New. Makefile fragment.
15372 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15373 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15375 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15377 * emit-rtl.c (try_split): Update mark_jump_label call.
15378 * flow.c (find_sub_basic_blocks): Likewise.
15379 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15380 jump_back_p): Kill.
15381 (mark_all_labels): Kill second parameter.
15382 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15383 (rebuild_jump_labels, jump_optimize_minimal): Update call
15384 of jump_optimize_1.
15385 (jump_optimize_1): Kill crossjumping code.
15386 (mark_jump_label): Kill cross_jump parameter.
15387 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15388 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15389 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15391 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15393 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15394 reorganize passes to do reg-stack first, bb-reorder second.
15395 * invoke.texi (-d letters doc): Remove the jump2 pass.
15397 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15399 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15401 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15403 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15405 (verify_flow_info): Make diagnostics prettier.
15407 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15409 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15411 * flow.c (outgoing_edges_match): Return early if condition reversal
15414 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15416 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15417 (mips_move_2words): When splitting a move into two instructions,
15418 prefix the second address operand with '%D'.
15420 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15422 * Makefile.in (final.o): Depend on debug.h.
15423 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15424 (dbx_debug_hooks): Add new hooks.
15425 (xcoff_debug_hooks): New.
15426 * debug.c (debug_nothing_file_int_int): New.
15427 (do_nothing_debug_hooks): Update.
15428 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15429 (debug_nothing_file_int_int): New.
15430 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15431 static, update prototype.
15432 (dwarf2_debug_hooks): Update.
15433 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15434 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15435 static, update prototype.
15436 (dwarf_debug_hooks): Update.
15437 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15438 * final.c: Include debug.h.
15439 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15440 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15441 static, update prototype.
15442 (sdb_debug_hooks): Update.
15443 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15444 * toplev.c: Distinguish between xcoff and dbx.
15446 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15447 Call all debug hooks, not just dwarf ones.
15449 2001-07-11 Timothy Wall <twall@redhat.com>
15451 * config.gcc: Add configuration for AIX5/IA64.
15452 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15453 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15454 support prefix/suffix code.
15455 * config/ia64/t-aix: New. Makefile fragment.
15456 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15458 2001-07-11 Kazu Hirata <kazu@hxi.com>
15460 * recog.c (validate_change): Fix a comment typo.
15462 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15464 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15465 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15467 * dbxout.c (dbx_debug_hooks): Add new hooks.
15468 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15470 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15472 * dbxout.h (dbxout_start_new_source_file,
15473 dbxout_resume_previous_source_file): Delete.
15474 * debug.c (do_nothing_debug_hooks): Add new hooks.
15475 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15476 (debug_nothing_int_charstar, debug_nothing_int): New.
15477 * debug.h (gcc_debug_hooks): New hooks define, undef,
15478 start_source_file and end_source_file.
15479 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15480 (debug_nothing_int_charstar, debug_nothing_int): New.
15481 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15482 the conditionally compiled section.
15483 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15484 dwarf2out_define, dwarf2out_undef): Make static.
15485 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15486 dwarf2out_define, dwarf2out_undef): Remove.
15487 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15488 (dwarfout_start_source_file, dwarfout_end_source_file,
15489 dwarfout_define, dwarfout_undef): Make static.
15490 (dwarfout_start_source_file_check,
15491 dwarfout_end_source_file_check): New.
15492 (dwarfout_define, dwarfout_finish): Update.
15493 * dwarfout.h (dwarfout_start_new_source_file,
15494 dwarfout_resume_previous_source_file, dwarfout_define,
15495 dwarfout_undef): Remove.
15496 * sdbout.c (sdb_debug_hooks): Add new hooks.
15497 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15499 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15500 make static, take an arg.
15501 * sdbout.h (sdbout_start_new_source_file,
15502 sdbout_resume_previous_source_file): Delete.
15503 * toplev.c (debug_start_source_file, debug_end_source_file,
15504 debug_define, debug_undef): Delete.
15505 * toplev.h (debug_start_source_file, debug_end_source_file,
15506 debug_define, debug_undef): Delete.
15508 * java/jcf-parse.c: Include debug.h.
15509 (parse_class_file): Update to use debug hooks directly.
15510 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15512 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15514 * alias.c (set_mem_alias_set): New function.
15515 * rtl.h (set_mem_alias_set): Declare it.
15516 * builtins.c (expand_builtin_return_addr): Call it instead of
15517 using MEM_ALIAS_SET accessor.
15518 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15519 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15520 (expand_builtin_va_copy):Likewise.
15521 * caller-save.c (setup_save_areas): Likewise.
15522 * calls.c (compute_argument_addresses): Likewise.
15523 * explow.c (set_mem_attributes): Likewise.
15524 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15525 (expand_assignment, store_constructor_field, store_field): Likewise.
15526 (expand_expr_unaligned): Likewise.
15527 * function.c (assign_stack_temp_for_type): Likewise.
15528 (put_reg_into_stack, gen_mem_addressof): Likewise.
15529 * ifcvt.c (noce_try_cmove_arith): Likewise.
15530 * reload1.c (reload, alter_reg): Likewise.
15531 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15532 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15533 (alpha_expand_unaligned_store): Likewise
15534 (alpha_expand_unaligned_load_words): Likewise.
15535 (alpha_expand_unaligned_store_words): Likewise.
15536 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15537 (alpha_expand_epilogue): Likewise.
15538 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15539 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15540 * config/i386/i386.c (legitimize_pic_address): Likewise.
15541 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15542 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15543 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15544 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15545 * config/mips/mips.c (mips_va_arg): Likewise.
15546 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15547 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15548 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15549 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15550 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15551 (rs6000_emit_epilogue): Likewise.
15552 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15553 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15554 * config/v850/v850.c (v850_va_arg): Likewise.
15556 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15558 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15559 when fallthru edge is present.
15560 (mege_blocks): Handle case where creation of jump insn
15563 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15564 CLEANUP_POST_REGSTACK): New constants.
15565 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15566 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15567 * output.h (cleanup_cfg): Update prototype.
15568 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15569 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15570 cleanup_cfg call; kill missleading comment.
15571 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15572 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15573 parameter; control optimizations performed using it.
15574 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15575 try_crossjump_bb): New functions.
15577 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15579 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15581 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15582 pa_output_function_prologue.
15583 * pa-protos.h (pa_output_function_prologue): New prototype.
15585 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15587 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15588 and low to get correct sign extension in low+high test.
15590 2001-07-11 Janis Johnson <janis@us.ibm.com>
15592 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15593 for large hit count.
15595 * profile.c (branch_prob): Fix .bbg info for computed gotos
15598 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15600 * stmt.c (parse_output_constraint): New function, split out
15602 (expand_asm_operands): ... here. Use parse_output_constraint.
15603 * tree.h (parse_output_constraint): Declare it.
15605 2001-07-11 Richard Henderson <rth@redhat.com>
15607 * bitmap.c: Comment some functions; fiddle whitespace.
15608 (bitmap_free): Don't export.
15609 (bitmap_element_allocate): Use memset.
15610 * bitmap.h (bitmap_free): Don't declare.
15612 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15614 * gcse.c, lcm.c, sched-deps.c:
15615 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15617 * flow.c (flow_loops_find): Free dom if we found no loops, since
15618 we aren't going to save it.
15620 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15623 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15625 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15627 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15629 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15630 #ifndef DWARF2_DEBUGGING_INFO.
15632 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15634 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15636 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15638 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15639 reverse a branch if a NE comparison is implemented with GTU.
15641 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15642 H.J. Lu <hjl@gnu.org>
15644 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15645 constant addresses.
15646 (call_internal2): Likewise.
15647 (call_value_internal1): Likewise.
15648 (call_value_internal2): Likewise.
15649 (call_value_multiple_internal1): Likewise.
15650 (call_value_multiple_internal2): Likewise.
15652 2001-07-10 Kazu Hirata <kazu@hxi.com>
15654 * calls.c (emit_library_call_value_1): Fix a comment typo.
15655 * dwarf2out.c (mem_loc_descriptor): Likewise.
15656 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15658 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15660 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15662 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15664 * recog.c (offsettable_address_p): Handle LO_SUM case.
15665 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15666 instead of plus_constant.
15668 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15670 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15671 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15673 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15675 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15676 adjust_address_nv instead of plus_constant.
15678 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15680 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15681 dwarf2out.o): Depend on debug.h, wrap long lines.
15682 * dbxout.c: Include debug.h.
15683 (dbx_debug_hooks): New.
15684 (dbxout_init): Make static, take just 2 args.
15685 (dbxout_finish): Make static.
15686 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15687 * debug.c: New file.
15688 * debug.h: New file.
15689 * dwarf2out.c: Include debug.h.
15690 (dwarf2_debug_hooks): New.
15691 (dwarf2out_init): Make static.
15692 (dwarf2out_finish): Make static, take 2 args.
15693 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15694 * dwarfout.c: Include debug.h.
15695 (dwarf_debug_hooks): New.
15696 (dwarfout_init): Make static.
15697 (dwarfout_finish): Make static, take 2 args.
15698 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15699 * sdbout.c: Include debug.h.
15700 (sdb_debug_hooks): New.
15701 (sdbout_init): Make static, take 2 args.
15702 * sdbout.h (sdbout_init): Delete.
15703 * toplev.c: Include debug.h.
15704 (debug_hooks): New.
15705 (compile_file): Set deubg_hooks based on command line options.
15706 Use the hooks unconditionally rather than conditional compilation.
15708 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15710 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15711 first_insn_after_basic_block_note instead.
15713 * df.c (df_bb_refs_unlink): #if 0 out for now.
15715 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15717 * ssa.h: Add prototype for ssa_const_prop
15718 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15719 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15720 (ssa_fast_dce): Remove unused variable
15722 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15724 * diagnostic.c (finish_diagnostic): Rename to
15725 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15728 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15730 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15733 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15734 (dump_file): Only pad the demangled name with spaces if the
15735 mangled name was padded with spaces.
15737 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15739 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15742 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15744 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15745 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15746 EXPAND_INITIALIZER.
15748 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15749 whether can put offset inside LO_SUM to check mode alignment, not size.
15751 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15753 * doc/tm.texi (Misc): Fix thinko.
15755 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15757 * regmove.c (replace_in_call_usage): Fix warnings.
15758 * sched-deps.c (add_dependence): Fix warnings.
15759 * simplify-rtx.c (simplify_subreg): Likewise.
15760 Return NULL_RTX instead of NULL.
15762 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15763 (subst_asm_stack_regs): Likewise.
15765 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15768 * dwarf2out.c (output_call_frame_info): Declare i as int.
15769 (build_abbrev_table): Declare n_alloc as int.
15770 (dwarf2out_finish): Initialize die.
15771 * except.c: Declare sjlj_funcdef_number as unsigned.
15772 (connect_post_landing_pads): Declare j as unsigned.
15773 (convert_to_eh_region_ranges): Initialize call_site.
15774 (output_function_exception_table): Initialize tt_format_size.
15775 * expr.c (move_by_pieces_1): Initialize to1.
15776 (store_constructor): Initialize minelt and maxelt.
15777 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15778 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15780 * c-decl.c (combine_parm_decls): Unused, remove.
15781 * c-tree.h: Remove prototype for combine_parm_decls.
15783 * reload.c (push_reload): Fix warning.
15784 (regno_clobbered_p): Likewise.
15785 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15786 (reload_combine): Likewise.
15788 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15789 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15791 * bitmap.c (bitmap_operation): Change user.
15792 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15794 2001-07-10 Eric Christopher <echristo@redhat.com>
15796 * config/mips/mips.c (override_options): Fix typo.
15798 2001-07-09 Stan Shebs <shebs@apple.com>
15800 * target.h (struct gcc_target): New fields init_builtins and
15802 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15803 (TARGET_EXPAND_BUILTIN): New macro.
15804 (TARGET_INITIALIZER): Add them.
15805 * builtins.c: Include target.h.
15806 (expand_builtin): Use targetm.expand_builtin.
15807 (default_init_builtins): New function.
15808 (default_expand_builtin): New function.
15809 * expr.h (default_init_builtins): Declare.
15810 (default_expand_builtin): Declare.
15811 * c-common.c (c_common_nodes_and_builtins): Use
15812 targetm.init_builtins.
15813 * defaults.h (MD_INIT_BUILTINS): Remove.
15814 * Makefile.in (builtins.o): Depend on target.h.
15816 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15817 (TARGET_EXPAND_BUILTIN): Define.
15818 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15819 (MD_EXPAND_BUILTIN): Remove.
15821 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15822 (TARGET_EXPAND_BUILTIN): Define.
15823 (c4x_init_builtins): Make endlink arg a local.
15824 (c4x_print_operand): Fix typos in adjust_address usages.
15825 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15826 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15827 (MD_EXPAND_BUILTIN): Remove.
15829 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15830 (TARGET_EXPAND_BUILTIN): Define.
15831 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15832 (ix86_init_builtins): Call new function only if TARGET_MMX.
15833 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15834 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15835 (MD_EXPAND_BUILTIN): Remove.
15837 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15838 (TARGET_EXPAND_BUILTIN): Define.
15839 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15840 (MD_EXPAND_BUILTIN): Remove.
15842 * doc/tm.texi: Document these changes.
15844 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15846 * basic-block.h (tree_node): Forward declare if needed.
15847 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15848 (BLOCK_HEAD_TREE): Define.
15849 (BLOCK_END_TREE): Define.
15850 (struct loops): Rename field 'tree' to 'tree_root'.
15851 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15853 (flow_loops_tree_build): Rename reference to field 'tree' to
15855 (flow_loops_level_compute): Ditto.
15856 * predict.c (estimate_bb_frequencies): Ditto.
15857 * tree.h (struct tree_common): Add field 'aux'.
15859 2001-07-09 Stan Shebs <shebs@apple.com>
15861 * config/darwin.c (darwin_encode_section_info): Don't mark any
15862 DECL_EXTERNAL node as defined.
15864 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15866 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15867 pa_free_machine_status, hppa_init_pic_save): Delete.
15868 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15869 (hppa_profile_hook): Use hppa_pic_save_rtx.
15870 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15871 hppa_init_pic_save): Delete.
15872 (hppa_pic_save_rtx): Declare.
15873 * pa.md (call, call_value, sibcall, sibcall_value,
15874 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15876 2001-07-09 Kazu Hirata <kazu@hxi.com>
15878 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15879 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15881 2001-07-09 Andreas Jaeger <aj@suse.de>
15883 * output.h: Add declaration of final_forward_branch_p.
15885 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15887 * varray.c: Include errors.h for internal_error and trim_filename
15890 * Makefile.in (varray.o): Add errors.h.
15892 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15894 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15895 * optabs.c (have_add2_insn): Check whether the add insn chosen
15896 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15897 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15899 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15901 * Makefile.in (OBJS): Add ssa-ccp.o
15902 (ssa-ccp.o): Add dependencies.
15903 * toplev.c (DFI_ssa_ccp): New dump file enum.
15904 (dump_file): Add entry for dumping after SSA CCP.
15905 (flag_ssa_ccp): New flag variable.
15906 (f_options): Add -fssa-ccp.
15907 (rest_of_compilation): Run SSA CCP if requested.
15908 * timevar.def (TV_SSA_CCP): New timevar.
15909 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15910 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15911 Fix minor typo in SSA DCE documentation.
15912 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15913 Add documentation for new dump option. Renumber dump files
15916 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15918 * emit-rtl.c (gen_highpart_mode): New.
15919 * rtl.h (gen_highpart_mode): Declare.
15920 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15921 operand can be VOIDmode constant.
15923 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15925 * flow.c (redirect_edge_and_branch_force): New.
15926 (can_fallthru): Ensure that basic blocks are succeeding.
15927 (try_optimize_cfg): Do not delete basic block if it is the last one.
15929 * flow.c (try_redirect_by_replacing_jump): Do not remove
15930 jumps with side effects, unlink chain on fallthru edge;
15931 set block for new jump instruction; avoid basic block to
15932 over by line number note.
15934 * flow.c (try_simplify_condjump): Verify that the condjump
15935 is not always falling through.
15938 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15940 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15941 (try_redirect_by_replacing_jump): Update properly the count
15942 and frequency information.
15944 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15946 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15947 address that is a LO_SUM specially.
15948 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15950 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15952 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15953 (operand_subword): Use them.
15954 (change_address_1): Renamed from change_address; new arg VALIDATE.
15955 * expr.h: Reflect above changes; change_address now macro.
15956 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15958 * cselib.c (add_mem_for_addr): Likewise.
15959 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15960 * regmove.c (try_apply_stack_adjustment): Likewise.
15961 * reload.c (push_reload, make_memloc): Likewise.
15962 * reload1.c (eliminate_regs): Likewise.
15963 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15964 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15966 * combine.c (make_extraction, simplify_shift_const): Likewise.
15967 (gen_lowpart_for_combine): Likewise.
15968 * cse.c (gen_lowpart_if_possible): Likewise.
15969 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15970 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15971 * optabs.c (gen_move_insn): Likewise.
15972 * reload1.c (alter_reg): Likewise.
15973 * simplify-rtx.c (simplify_subreg): Likewise.
15974 * stmt.c (expand_anon_union_decl): Likewise.
15975 * recog.c (validate_replace_rtx_1): Likewise.
15977 * Makefile.in (recog.o): Add $(EXPR_H).
15978 * explow.c (stabilize): Call replace_equiv_address.
15979 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15980 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15982 2001-07-03 Andrew Haley <aph@redhat.com>
15984 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15985 the mode of the memory location.
15987 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15989 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15991 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15993 * final.c (output_addr_const): Use target opening and
15994 closing parentheses.
15995 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15996 defaults, add to TARGET_ASM_OUT.
15997 * target.h (struct gcc_target): Add open_paren and close_paren.
15998 * doc/md.texi: Update.
15999 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16000 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16001 TARGET_ASM_CLOSE_PAREN.
16002 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16004 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16006 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16007 * config/a29k/a29k.h: Similarly.
16008 * config/alpha/alpha.h: Similarly.
16009 * config/arc/arc.h: Similarly.
16010 * config/arm/aof.h: Similarly.
16011 * config/arm/aout.h: Similarly.
16012 * config/avr/avr.h: Similarly.
16013 * config/c4x/c4x.h: Similarly.
16014 * config/clipper/clipper.h: Similarly.
16015 * config/convex/convex.h: Similarly.
16016 * config/d30v/d30v.h: Similarly.
16017 * config/dsp16xx/dsp16xx.h: Similarly.
16018 * config/elxsi/elxsi.h: Similarly.
16019 * config/fr30/fr30.h: Similarly.
16020 * config/h8300/h8300.h: Similarly.
16021 * config/i370/i370.h: Similarly.
16022 * config/i386/i386.h: Similarly.
16023 * config/i860/i860.h: Similarly.
16024 * config/i960/i960.h: Similarly.
16025 * config/ia64/ia64.h: Similarly.
16026 * config/m32r/m32r.h: Similarly.
16027 * config/m68hc11/m68hc11.h: Similarly.
16028 * config/m68k/m68k.h: Similarly.
16029 * config/m88k/m88k.h: Similarly.
16030 * config/mcore/mcore.h: Similarly.
16031 * config/mips/mips.h: Similarly.
16032 * config/mn10200/mn10200.h: Similarly.
16033 * config/mn10300/mn10300.h: Similarly.
16034 * config/ns32k/ns32k.h: Similarly.
16035 * config/pa/pa.h: Similarly.
16036 * config/pdp11/pdp11.h: Similarly.
16037 * config/pj/pj.h: Similarly.
16038 * config/romp/romp.h: Similarly.
16039 * config/rs6000/rs6000.h: Similarly.
16040 * config/sh/sh.h: Similarly.
16041 * config/sparc/sparc.h: Similarly.
16042 * config/v850/v850.h: Similarly.
16043 * config/vax/vax.h: Similarly.
16044 * config/we32k/we32k.h: Similarly.
16046 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16048 * doc/c-tree.texi: Document representation of attributes.
16050 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16052 * doc/tm.texi: Update some places for the rename of target to
16055 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16057 * target.h (struct gcc_target): Add insert_attributes.
16058 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16059 (TARGET_INITIALIZER): Update.
16060 * tree.c, tree.h (default_insert_attributes): New function.
16061 Update comments on other default functions to refer to targetm,
16063 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16064 TARGET_INSERT_ATTRIBUTES.
16065 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16066 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16067 Don't use PRAGMA_INSERT_ATTRIBUTES.
16068 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16069 * c-decl.c (start_decl, start_function): Don't call
16070 SET_DEFAULT_DECL_ATTRIBUTES.
16071 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16072 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16074 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16075 (c4x_check_attribute): Avoid modifying attribute list itself.
16076 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16078 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16079 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16081 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16082 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16084 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16085 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16087 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16088 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16089 Adjust parameters. Make static.
16091 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16093 * c-common.c (decl_attributes): Only take a single attributes
16095 * c-common.h (decl_attributes): Update prototype.
16096 * c-decl.c (start_decl, start_function): Only take a single
16097 attributes parameter. Update calls to decl_attributes.
16098 (finish_struct, finish_enum): Update calls to decl_attributes.
16099 (push_parm_decl): Expect unified list of attributes. Update call
16100 to decl_attributes.
16101 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16102 notype_nested_function, component_declarator,
16103 component_notype_declarator, label): Update calls to
16105 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16106 lists that are passed to push_parm_decl.
16107 * c-tree.h (start_function, start_decl): Update prototypes.
16108 * config/sh/sh-protos.h, config/sh/sh.c
16109 (sh_pragma_insert_attributes): Only take a single attributes
16111 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16112 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16113 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16114 build_module_descriptor, generate_static_references,
16115 generate_strings, build_selector_translation_table,
16116 generate_descriptor_table, generate_protocols,
16117 generate_ivars_list, generate_dispatch_table,
16118 generate_protocol_list, generate_category,
16119 generate_shared_structures, really_start_method, add_objc_decls,
16120 generate_classref_translation_entry): Update calls to start_decl
16121 and start_function.
16122 (build_tmp_function_decl, start_method_def): Unify attribute lists
16123 that are passed to push_parm_decl.
16125 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16127 * final.c (no_asm_to_stream): New.
16128 (final_scan_insn): Use target structures for prologue ends
16129 and epilogue starts.
16130 * output.h (no_asm_to_stream): New.
16131 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16132 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16133 (TARGET_ASM_OUT): Update.
16134 * target.h (struct gcc_target): New members function_end_prologue
16135 and function_begin_epilogue.
16136 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16137 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16138 * config/alpha/alpha.c (output_end_prologue): Rename to
16139 alpha_output_function_end_prologue. Use in target struct
16141 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16142 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16143 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16144 ia64_output_function_end_prologue. Use in target struct
16146 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16147 mistyped prototypes.
16148 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16149 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16151 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16152 an use in target struct, make static.
16153 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16156 2001-07-08 Richard Henderson <rth@redhat.com>
16158 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16160 2001-07-08 Richard Henderson <rth@redhat.com>
16162 * config/i386/i386.md: Remove constraints strings from define_split
16163 and define_peephole2 patterns.
16164 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16165 (eh_return): Use them.
16167 2001-07-08 Richard Henderson <rth@redhat.com>
16169 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16170 Document MD_FALLBACK_FRAME_STATE_FOR.
16172 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16174 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16175 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16177 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16179 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16181 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16182 of the label inside NAME as opposed to just the end of NAME.
16184 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16186 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16187 * config/alpha/alpha.c (alpha_init_machine_status,
16188 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16189 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16190 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16191 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16193 2001-07-06 Stan Shebs <shebs@apple.com>
16195 * target.h (targetm): Rename global from "target", so as not to
16196 conflict with local variables.
16198 * c-typeck.c: Ditto.
16201 * cp/decl.c: Ditto.
16202 * cp/decl2.c: Ditto.
16203 * cp/typeck.c: Ditto.
16204 * 1750a/1750a.c: Ditto.
16205 * a29k/a29k.c: Ditto.
16206 * arc/arc.c: Ditto.
16207 * arm/arm.c: Ditto.
16208 * avr/avr.c: Ditto.
16209 * clipper/clipper.c: Ditto.
16210 * convex/convex.c: Ditto.
16211 * d30v/d30v.c: Ditto.
16212 * dsp16xx/dsp16xx.c: Ditto.
16213 * elxsi/elxsi.c: Ditto.
16214 * fr30/fr30.c: Ditto.
16215 * h8300/h8300.c: Ditto.
16216 * i370/i370.c: Ditto.
16217 * i386/i386.c: Ditto.
16218 * i860/i860.c: Ditto.
16219 * i960/i960.c: Ditto.
16220 * ia64/ia64.c: Ditto.
16221 * m32r/m32r.c: Ditto.
16222 * m68hc11/m68hc11.c: Ditto.
16223 * m68k/m68k.c: Ditto.
16224 * m88k/m88k.c: Ditto.
16225 * mips/mips.c: Ditto.
16226 * ns32k/ns32k.c: Ditto.
16228 * pdp11/pdp11.c: Ditto.
16229 * romp/romp.c: Ditto.
16230 * rs6000/rs6000.c: Ditto.
16232 * sparc/sparc.c: Ditto.
16233 * vax/vax.c: Ditto.
16234 * we32k/we32k.c: Ditto.
16235 * doc/tm.texi: Update the manual to match.
16237 2001-07-06 Richard Henderson <rth@redhat.com>
16239 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16240 DWARF2_UNWIND_INFO not just whether it is defined.
16242 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16244 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16245 call to simplify_binary_operation returns a new pattern.
16247 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16249 * glimits.h (__SHRT_MAX__): New.
16250 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16251 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16253 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16255 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16258 2001-07-06 Richard Henderson <rth@redhat.com>
16260 * bitmap.c (bitmap_release_memory): Move adjacent to the
16261 allocation functions.
16262 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16263 the implementation. Binary search for the set bit.
16264 (bitmap_union_of_diff): Allocate the temporary on the stack
16265 instead of using xmalloc.
16267 2001-07-06 Richard Henderson <rth@redhat.com>
16269 * genrecog.c (validate_pattern): Warn for constraints in
16270 define_{expand,split,peephole2}. Remove strict_low_part
16271 before looking up match_dup.
16273 2001-07-06 DJ Delorie <dj@redhat.com>
16275 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16276 chapter about various build hints and history. Add section
16277 talking about the various types of native and cross builds.
16279 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16281 * Makefile.in (final.o): Depend on target.h.
16282 * final.c: Include target.h.
16283 (default_function_pro_epilogue): New.
16284 (final_start_function): Use target structure for function prologues.
16285 (final_end_function): Use target structure for function epilogues.
16286 * fold-const.c (real_hex_to_f): Constify s and p.
16287 * output.h (default_function_pro_epilogue): New.
16288 * real.h (real_hex_to_f): Update prototype.
16289 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16290 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16291 (TARGET_INITIALIZER): Update.
16292 * target.h (gcc_target): Add struct asm_out.
16293 * doc/tm.texi: Update.
16296 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16297 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16298 in cpu/cpu.c, or rename old functions consistently. Take
16299 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16300 redundant macros and prototypes. Make new functions static.
16302 * 1750a/1750a.c: Similarly.
16303 * 1750a/1750a.h: Similarly.
16304 * a29k/a29k-protos.h: Similarly.
16305 * a29k/a29k.c: Similarly.
16306 * a29k/a29k.h: Similarly.
16307 * arc/arc-protos.h: Similarly.
16308 * arc/arc.c: Similarly.
16309 * arc/arc.h: Similarly.
16310 * arm/arm-protos.h: Similarly.
16311 * arm/arm.c: Similarly.
16312 * arm/arm.h: Similarly.
16313 * avr/avr-protos.h: Similarly.
16314 * avr/avr.c: Similarly.
16315 * avr/avr.h: Similarly.
16316 * clipper/clipper-protos.h: Similarly.
16317 * clipper/clipper.c: Similarly.
16318 * clipper/clipper.h: Similarly.
16319 * convex/convex.c: Similarly.
16320 * convex/convex.h: Similarly.
16321 * d30v/d30v-protos.h: Similarly.
16322 * d30v/d30v.c: Similarly.
16323 * d30v/d30v.h: Similarly.
16324 * d30v/d30v.md: Similarly.
16325 * dsp16xx/dsp16xx-protos.h: Similarly.
16326 * dsp16xx/dsp16xx.c: Similarly.
16327 * dsp16xx/dsp16xx.h: Similarly.
16328 * elxsi/elxsi.c: Similarly.
16329 * elxsi/elxsi.h: Similarly.
16330 * fr30/fr30.c: Similarly.
16331 * fr30/fr30.md: Similarly.
16332 * h8300/h8300-protos.h: Similarly.
16333 * h8300/h8300.c: Similarly.
16334 * h8300/h8300.h: Similarly.
16335 * i370/i370-protos.h: Similarly.
16336 * i370/i370.c: Similarly.
16337 * i370/i370.h: Similarly.
16338 * i386/i386.c: Similarly.
16339 * i386/osf1elf.h: Similarly.
16340 * i386/osfrose.h: Similarly.
16341 * i860/i860-protos.h: Similarly.
16342 * i860/i860.c: Similarly.
16343 * i860/i860.h: Similarly.
16344 * i960/i960-protos.h: Similarly.
16345 * i960/i960.c: Similarly.
16346 * i960/i960.h: Similarly.
16347 * ia64/ia64-protos.h: Similarly.
16348 * ia64/ia64.c: Similarly.
16349 * ia64/ia64.h: Similarly.
16350 * m32r/m32r-protos.h: Similarly.
16351 * m32r/m32r.c: Similarly.
16352 * m32r/m32r.h: Similarly.
16353 * m68hc11/m68hc11-protos.h: Similarly.
16354 * m68hc11/m68hc11.c: Similarly.
16355 * m68hc11/m68hc11.h: Similarly.
16356 * m68k/crds.h: Similarly.
16357 * m68k/dpx2.h: Similarly.
16358 * m68k/m68k-protos.h: Similarly.
16359 * m68k/m68k.c: Similarly.
16360 * m68k/m68k.h: Similarly.
16361 * m68k/news.h: Similarly.
16362 * m88k/m88k-protos.h: Similarly.
16363 * m88k/m88k.c: Similarly.
16364 * m88k/m88k.h: Similarly.
16365 * mips/mips-protos.h: Similarly.
16366 * mips/mips.c: Similarly.
16367 * mips/mips.h: Similarly.
16368 * ns32k/merlin.h: Similarly.
16369 * ns32k/ns32k.c: Similarly.
16370 * ns32k/ns32k.h: Similarly.
16371 * ns32k/tek6000.h: Similarly.
16372 * pa/pa-protos.h: Similarly.
16373 * pa/pa.c: Similarly.
16374 * pa/pa.h: Similarly.
16375 * pdp11/2bsd.h: Similarly.
16376 * pdp11/pdp11-protos.h: Similarly.
16377 * pdp11/pdp11.c: Similarly.
16378 * pdp11/pdp11.h: Similarly.
16379 * romp/romp-protos.h: Similarly.
16380 * romp/romp.c: Similarly.
16381 * romp/romp.h: Similarly.
16382 * rs6000/rs6000-protos.h: Similarly.
16383 * rs6000/rs6000.c: Similarly.
16384 * rs6000/rs6000.h: Similarly.
16385 * rs6000/sysv4.h: Similarly.
16386 * sh/sh-protos.h: Similarly.
16387 * sh/sh.c: Similarly.
16388 * sh/sh.h: Similarly.
16389 * sparc/sparc-protos.h: Similarly.
16390 * sparc/sparc.c: Similarly.
16391 * sparc/sparc.h: Similarly.
16392 * vax/vax.c: Similarly.
16393 * vax/vax.h: Similarly.
16394 * vax/vms.h: Similarly.
16395 * we32k/we32k.c: Similarly.
16396 * we32k/we32k.h: Similarly.
16398 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16400 * basic-block.h (first_insn_after_basic_block_note): Declare.
16401 * flow.c (first_insn_after_basic_block_note): Define. Moved
16403 * ssa.c (first_insn_after_basic_block_note): Remove.
16404 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16406 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16407 nodes when we find a dead conditional branch. Insert BARRIERs
16408 after any blocks with no successors, but which do not have
16411 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16413 * varray.c (varray_check_failed): Use internal_error.
16415 2001-07-05 Andrew Haley <aph@redhat.com>
16417 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16418 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16419 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16421 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16423 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16424 reference if the target constant is also a SYMBOL_REF.
16426 2001-07-05 Eric Christopher <echristo@redhat.com>
16428 * config/mips/mips.h (MASK_MIPS3900): Remove.
16429 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16430 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16431 (TARGET_MIPS3900): Change to use mips_arch.
16432 (TARGET_MIPS4000): New.
16433 (TARGET_MIPS4100): New.
16434 (TARGET_MIPS4300): New.
16435 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16436 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16438 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16439 (ISA_HAS_BRANCHLIKELY): To here.
16440 (CC1_CPU_SPEC): New.
16441 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16442 (mips_arch_string): Declare.
16443 (mips_arch): Declare.
16444 (TARGET_OPTIONS): Add -march and -mtune.
16446 * config/mips/mips.c (mips_arch_string): New.
16448 (override_options): Handle -march for codegen and -mtune
16449 for scheduling. Use mips_arch. Move tx39 target default here.
16450 (mips_parse_cpu): Move error message to override_options.
16452 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16454 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16456 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16457 (MIPS Options): Ditto. Change mcpu entry to historical text.
16459 2001-07-05 H.J. Lu (hjl@gnu.org)
16461 * config/mips/mips.c (mips_parse_cpu): New function to parse
16464 2001-07-05 Jim Wilson <wilson@redhat.com>
16466 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16467 * config/ia64/t-ia64: Likewise.
16468 (LIB1ASMFUNCS): Update comment.
16470 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16472 * doc/install.texi (Install GCC: Binaries): Fix typo.
16474 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16476 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16477 reference using the stack pointer, adjust it since we push Y
16479 ("*ashrsi3"): Likewise.
16480 ("*lshrsi3"): Likewise.
16482 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16484 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16485 when -fomit-frame-pointer is used.
16487 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16489 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16490 (try_redirect_by_replacing_jump): Reverse updating properly the
16491 count and frequency information. Reverse removing cc0 setter.
16492 (forwarder_block_p): Reverse fixing for fallthru blocks.
16494 2001-07-05 DJ Delorie <dj@redhat.com>
16496 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16497 (translate_options): If the above is defined, use it to map
16498 given options to new options.
16499 * doc/tm.texi: Document it.
16501 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16502 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16504 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16505 cause programs using computed gotos to run more slowly.
16507 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16509 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16511 Consistently require binutils 2.11.2, not prereleases.
16512 (Specific, decstation-*): Canonicalize as mips-dec-*.
16513 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16515 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16516 (Specific, mips-*): Reword MIPS C compiler requirements.
16517 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16518 (Specific, sunv5): Removed, obsolete.
16520 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16522 * dwarf2out.c (output_loc_list): Use an all ones mask for
16523 .text asm output and don't rely on long long
16524 literals. Reformat some long lines.
16526 2001-07-05 Andreas Jaeger <aj@suse.de>
16528 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16531 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16533 * dwarf2out.c (dwarf2out_define): Update comment.
16534 (dwarf2out_undef): Ditto.
16535 (dwarf2out_start_source_file): Ditto.
16536 (dwarf2out_end_source_file): Ditto.
16537 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16538 since we never call the start/end debug hook for the primary file.
16540 2001-07-04 Kazu Hirata <kazu@hxi.com>
16542 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16545 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16547 * cppinit.c (remove_dup_dirs): Inform if a system include
16548 directory is being reordered.
16549 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16551 * doc/cpp.texi (Search Paths): Likewise.
16552 * doc/gcc.texi (Interoperation): Remove information about
16555 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16557 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16558 (VARRAY_TOP_CHAR_PTR): Likewise.
16560 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16562 * gcc.c (process_command): Don't assign elements of a const char*.
16564 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16566 * emit-rtl.c (change_address): Don't abort if invalid address while
16567 reload is in progress.
16569 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16571 * c-lex.c (cb_file_change): Pass line number to
16572 debug_start_source_file.
16573 (cb_undefine): Pass correct line number to debug_undef.
16575 * toplev.c (debug_start_source_file): Add line number to
16576 parameters. Pass it along to dwarf2out_start_source_file.
16577 (decode_g_option): Stop resetting debug level back to normal when
16578 we change debug formats, unless the current level is
16579 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16582 * toplev.h (debug_start_source_file): Add line number to
16585 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16588 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16590 Output debug_macinfo data for starting file if requested.
16591 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16593 (dwarf2out_define): Output debug_macinfo data for defining a macro
16595 (dwarf2out_undef): Output debug_macinfo data for undefining a
16596 macro if requested.
16597 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16598 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16599 (macinfo_section_label): New. DWARF2 macro info section label.
16600 (dwarf2out_init): If we want macro info, output the start label
16602 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16603 attribute to the compilation unit die pointing to the macro info.
16605 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16607 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16608 DWARF2_DEBUGGING_INFO.
16609 (add_loc_descr_to_loc_list): Ditto.
16610 (output_loc_list): Ditto.
16611 Also, fix thinko in curr not being initialized.
16612 (gen_internal_sym): Ditto.
16614 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16616 * emit-rtl.c (replace_equiv_address): New function.
16617 * expr.h (replace_equiv_address): New declaration.
16618 * explow.c (validize_mem): Call it instead of change_address and
16619 also call if -fforce-addr and address is constant.
16620 * expr.c: Replace more calls to change_address with adjust_address
16621 and/or replace_equiv_address or to validize_mem.
16622 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16623 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16624 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16625 * config/i370/i370.md, config/i860/i860.md: Likewise.
16626 * config/i960/i960.md, config/mips/mips.c: Likewise.
16627 * config/mips/mips.md, config/pa/pa.md: Likewise.
16628 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16629 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16631 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16633 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16635 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16638 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16640 * doc/include: New directory.
16641 * doc/fdl.texi: Move to doc/include/fdl.texi.
16642 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16643 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16644 * doc/gcc.texi: Use funding.texi and gpl.texi.
16645 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16646 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16647 Update dependencies and use -I $(docdir)/include.
16649 2001-07-04 Anthony Green <green@redhat.com>
16651 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16653 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16655 * doc/install.texi (sparc64-*-*): Remove garbage.
16657 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16659 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16660 Fix typo in last change to use adjust_address.
16662 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16664 * doc/install.texi (Specific): Update information for *-*-solaris*.
16666 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16668 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16670 2001-07-03 Stan Shebs <shebs@apple.com>
16672 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16673 case for flag_no_mach_text_sections.
16674 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16675 * config/darwin.c (flag_no_mach_text_sections): Remove.
16676 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16678 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16680 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16681 and avoid checking for constant as first operand.
16682 * recog.c (find_constant_term_loc): No longer static.
16683 (adj_offettable_operand): Delete.
16684 * rtl.h (adj_offsettable_operand): Delete declaration.
16685 (find_constant_term): Add declaration.
16686 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16688 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16689 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16690 * config/i386/i386.c, config/i386/i386.md: Likewise.
16691 * config/i860/i860.c, config/i960/i960.c: Likewise.
16692 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16693 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16694 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16695 * config/mips/mips.c, config/mips/mips.md: Likewise.
16696 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16697 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16698 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16699 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16700 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16701 * config/ns32k/ns32k.md: Likewise.
16703 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16705 * rtl.c (copy_rtx): Handle 'T' format letter.
16706 * gensupport.c (collect_insn_data): Likewise.
16707 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16709 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16711 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16712 -B option. Use 'dir' not 'foo' as example directory name.
16714 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16716 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16717 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16719 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16721 * doc/cppinternals.texi: Improve formatting and logical markup.
16723 2001-07-03 Andreas Jaeger <aj@suse.de>
16725 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16727 * genrecog.c (write_header): Include reload.h for prototypes in
16730 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16733 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16734 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16735 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16736 i386_pe_valid_type_attribute_p): Add.
16737 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16738 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16740 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16742 * explow.c (plus_constant_wide, case LO_SUM): New case.
16743 (plus_constant_for_output_wide): Delete.
16744 * rtl.h (plus_constant_for_output): Delete.
16745 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16746 instead of plus_constant_for_output.
16747 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16748 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16749 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16750 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16751 * config/sparc/sparc.md: Likewise.
16752 Convert some change_address calls to adjust_address.
16754 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16756 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16757 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16758 documentation of -std and -Wwrite-strings.
16760 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16762 * cse.c (canon_hash): Don't register registers in very small
16763 register classes, as extending their lifetime might cause
16766 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16768 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16770 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16771 (try_redirect_by_replacing_jump): Update properly the count
16772 and frequency information.
16774 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16776 * toplev.c (dump_file_index): Move SSA dumps just after first
16778 (dump_file): Corresponding changes.
16779 (rest_of_compilation): Move SSA path to just after the first
16781 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16782 * doc/invoke.texi: Update dump file #s as they were completely
16783 out of date with reality.
16785 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16787 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16789 * expr.c (emit_move_insn_1): Deal with non-default
16792 * expr.c (emit_single_push_insn): Fix warning.
16794 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16796 * expr.c (emit_move_insn_1): Avoid modifying
16797 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16799 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16801 * emit-rtl.c (adjust_address): New function.
16802 * expr.h (adjust_address): Add declaration.
16803 * builtins.c: Replace some calls to change_address with calls to it
16804 or to validize_mem.
16805 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16806 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16807 * config/arm/arm.c, config/convex/convex.c: Likewise.
16808 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16809 * config/i386/i386.c, config/i386/i386.md: Likewise.
16810 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16811 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16812 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16813 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16814 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16816 2001-07-02 Jim Wilson <wilson@redhat.com>
16818 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16820 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16822 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16823 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16825 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16827 * cppinit.c (lang_defaults): New table.
16828 (set_lang): Just read from lang_defaults into the live options
16831 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16833 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16834 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16835 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16837 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16839 * doc/install.texi: Various spelling and markup fixes.
16840 (Installing GCC): Component specific installation instructions are
16843 Warn about removing old install dir in the presence of shared libs.
16844 (Configuration): Invoke with options target to match configure
16846 Consistently refer to gas, gld pathnames.
16847 Invert --enable-multilib documentation.
16848 Remove references to old compiler versions.
16850 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16852 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16854 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16856 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16858 (Specific, mips*-sgi-irix5): Note IDO download.
16859 Reworded MIPS C hints.
16860 Use GNU as instead of GAS.
16862 Removed SGI Freeware reference, IRIX 6 only.
16863 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16864 Note N64 library requirement/workaround.
16866 Complete list of structure passing bug victims.
16868 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16870 * doc/install.texi: Remove CVS Id.
16872 2001-07-02 Andreas Jaeger <aj@suse.de>
16874 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16875 (find_inherently_necessary): Remove unused variable.
16877 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16879 * c-common.h (TDI_inlined): New ast dump phase.
16880 (dump_flag_name): New function.
16881 * c-dump.c (dump_files): Add inlined phase.
16882 (dump_flag_name): Define.
16883 * doc/invoke.texi (-fdump-ast-inlined): Document.
16885 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16887 * stor-layout.c (layout_decl): Revert change to handling of alignment
16890 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16892 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16895 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16897 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16900 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16902 * tlink.c (recompile_files): Remove COMPILER_PATH and
16903 LIBRARY_PATH from the environment.
16905 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16907 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16908 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16910 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16912 * c-parse.in (OBJC_STRING): Kill.
16913 (objc_string): Decompose to [objc_string] '@' STRING.
16914 (reswords): Take the leading '@' off all the Objective C keywords.
16915 (objc_rid_sans_at): Kill.
16916 (init_reswords): Don't initialize it.
16917 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16918 (_yylex): Kill reconsider label. Look ahead one token after
16919 an '@'; if we get an identifier, check whether it's an
16920 Objective C @-keyword. If so, return the keyword. Otherwise,
16921 put back the token and return the '@' as a terminal.
16923 * cpplib.c (lex_macro_node): Remove unnecessary check for
16924 leading '@' on identifier. Clarify control flow and commentary.
16926 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16928 * cse.c (new_label_ref): Variable deleted.
16929 (insert): Remove set of new_label_ref.
16930 (check_for_label_ref): New function.
16931 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16933 See ChangeLog.5 for earlier changes.