1 2001-11-29 Corey Minyard <minyard@acm.org>
3 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
4 instead of plus_constant.
5 * simplify-rtx.c (neg_const_int): New.
6 (simplify_gen_binary, simplify_plus_minus): Use it.
8 2001-12-12 Roger Sayle <roger@eyesopen.com>
10 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
11 expand_builtin_strcpy): Additional arguments TARGET and MODE.
12 (expand_builtin_bzero, expand_builtin_strcpy,
13 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
14 TARGET and MODE parameters to the above functions.
15 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
16 case where the LEN parameter is constant zero.
17 (expand_builtin_memcmp): No longer conditional on
18 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
19 the cases where len is either constant zero or one.
20 Optimize to call to memcpy, even if the memcpy isn't inlined.
21 (expand_builtin_strncpy): Optimize to call memcpy, even if the
23 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
24 to optimize to a call to memcmp.
25 (expand_builtin): expand_builtin_memcmp can always be called,
26 and pass the required parameters to expand_builtin_memcmp,
27 expand_builtin_memset, expand_builtin_memcpy and
28 expand_builtin_strcpy.
30 2001-12-12 David O'Brien <obrien@FreeBSD.org>
32 * config.gcc (arm-*-freebsd*): Add target.
33 * config/arm/freebsd.h: New file.
34 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
35 (CPP_SPEC): #undef before defining.
36 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
37 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
39 * config/arm/linux-elf.h: Likewise.
40 * config/arm/netbsd.h: Likewise.
41 * config/arm/riscix.h: Likewise.
42 * config/arm/riscix1-1.h: Likewise.
43 * config/arm/semiaof.h: Likewise.
45 2001-12-12 Richard Henderson <rth@redhat.com>
47 * regrename.c (copyprop_hardreg_forward): New optimization.
48 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
49 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
50 replace_oldest_value_reg, replace_oldest_value_addr,
51 replace_oldest_value_mem, copyprop_hardreg_forward_1,
52 debug_value_data, validate_value_data): New.
53 * rtl.h (copyprop_hardreg_forward): Declare.
54 * toplev.c (flag_cprop_registers): New.
55 (f_options): Add -fcprop-registers
56 (rest_of_compilation): Invoke it.
57 (parse_options_and_default_flags): Set it at -O1.
58 * doc/invoke.texi: Document it.
60 2001-12-12 Jakub Jelinek <jakub@redhat.com>
62 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
63 (DEBUG_RANGES_SECTION_LABEL): Define.
64 (ranges_section_label): Add.
65 (add_AT_range_list): New.
66 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
67 (output_loc_list): Location expression length is always 2-byte.
68 (output_die): Handle dw_val_class_range_list.
69 (gen_lexical_block_die): Call add_AT_range_list.
70 (dwarf2out_init): Initialize ranges_section_label.
71 (dwarf2out_finish): Emit ranges_section_label.
73 2001-12-12 Jakub Jelinek <jakub@redhat.com>
75 * c-typeck.c (digest_init): Allow initializing
76 static storage duration objects with compound literals.
77 * doc/extend.texi (Compound literals): Document the extension.
79 2001-12-12 Richard Henderson <rth@redhat.com>
81 * emit-rtl.c (adjust_address_1): Always copy address to avoid
84 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
86 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
89 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
91 * cppfiles.c (read_include_file): Set buffer size properly when
92 file is shorter than expected.
94 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
96 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
97 enumeral types - encode them using 'i'.
99 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
101 * doc/extend.texi (Deprecated Features): Deprecate implicit
102 typename. Document that named return and initializer lists are now
105 2001-12-11 Roger Sayle <roger@eyesopen.com>
107 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
108 compiler warning about enumeration values not being handled.
110 2001-12-11 Momchil Velikov <velco@fadata.bg>
112 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
115 2001-12-11 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
118 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
119 * config/alpha/alpha.md (prefetch): New.
121 2001-12-11 Richard Henderson <rth@redhat.com>
123 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
124 if C has only low bits set and doesn't intersect with X or Y.
126 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
128 * basic-block.h (flow_preorder_transversal_compute): Declare.
129 * cfganal.c (flow_preorder_transversal_compute): Implement.
131 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
133 * cfganal.c (flow_depth_first_order_compute): Always
136 2001-11-30 Alan Matsuoka <alanm@redhat.com>
138 * combine.c (combine_simplify_rtx) : Can't simplify
139 cases that use mode class MODE_CC.
141 2001-12-11 Richard Henderson <rth@redhat.com>
143 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
144 which there is no divide expander.
146 2001-12-11 Richard Henderson <rth@redhat.com>
148 * except.c (sjlj_find_directly_reachable_regions): Don't
149 consider RNL_BLOCKED a directly reachable region.
150 (sjlj_assign_call_site_values): Trust directly_reachable.
151 (sjlj_emit_dispatch_table): Likewise.
153 2001-12-11 Richard Henderson <rth@redhat.com>
155 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
156 we represent the address load's dependency on the gp.
157 (divmoddi_internal_er): Likewise.
158 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
160 2001-12-11 Richard Henderson <rth@redhat.com>
162 * emit-rtl.c (widen_memory_access): New.
163 * expr.h (widen_memory_access): Declare it.
164 * config/alpha/alpha.c (get_aligned_mem): Use it.
166 2001-12-11 Richard Henderson <rth@redhat.com>
168 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
169 simplification above out of range check.
171 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
173 * config/sparc/sparc.md (prefetch): New.
175 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
177 * output.h (regno_uninitialized): Make argument unsigned.
179 * flow.c (regno_uninitialized): Make regno unsigned.
181 2001-12-11 David O'Brien <obrien@FreeBSD.org>
183 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
184 * config/cris/cris.h (ENDFILE_SPEC): Define.
185 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
186 * config/pa/elf.h: Likewise.
188 2001-12-11 Richard Henderson <rth@redhat.com>
190 * objc/objc-act.c (build_string_class_template): New.
191 (build_objc_string_object): Call it.
193 2001-12-11 Steve Ellcey <sje@cup.hp.com>
195 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
196 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
197 * calls.c (store_unaligned_arguments_into_pseudos): Check
198 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
200 * expr.c (move_block_from_reg): Ditto.
201 (move_block_from_reg): Ditto.
202 (copy_blkmode_from_reg): Ditto.
203 * stmt.c (expand_return): Ditto.
204 * stor-layout.c (compute_record_mode): If
205 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
206 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
207 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
208 so that Structures of one field are still treated as structures.
209 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
210 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
211 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
212 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
213 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
214 to special case handling of structure padding.
216 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
218 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
219 (may_trap_exp): Stores only are risk if they trap, too, not just
222 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
224 * flow.c (find_regno_partial): Indent properly. Add a default to
227 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
229 * c-common.c (combine_strings): Complain if concatenating
231 * c-parse.in (yylexname): Flag artificial strings.
232 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
234 * extend.texi: Update.
236 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
238 * c-common.c (type_for_mode): Handle unsigned vectors.
239 (type_for_mode): Remove redundant calls to TYPE_MODE.
241 * tree.c (make_vector): New.
242 (build_common_tree_nodes_2): Use make_vector for vector types.
243 Add unsigned vector types.
245 * tree.h (tree_index): Add unsigned types for vectors.
246 (unsigned_V16QI_type_node): New.
247 (unsigned_V4SI_type_node): New.
248 (unsigned_V8QI_type_node): New.
249 (unsigned_V8HI_type_node): New.
250 (unsigned_V4HI_type_node): New.
251 (unsigned_V2SI_type_node): New.
253 2001-12-11 Stan Shebs <shebs@apple.com>
255 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
258 2001-12-11 David O'Brien <obrien@FreeBSD.org>
260 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
261 cpu configuration headers.
262 * config/h8300/elf.h: Include dbxelf.h.
263 * config/m68k/linux.h: Likewise.
264 * config/m68k/m68020-elf.h: Likewise.
265 * config/m68k/m68kv4.h: Likewise.
266 * config/sh/elf.h: Likewise.
267 * config/m68k/m68kemb.h: Add comment about the its purpose.
269 2001-12-11 Richard Henderson <rth@redhat.com>
271 * objc/objc-act.c (build_constructor): Cast initializer values
272 to the proper field types.
274 2001-12-11 Jakub Jelinek <jakub@redhat.com>
276 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
278 2001-12-10 Roger Sayle <roger@eyesopen.com>
280 * builtins.c (expand_builtin): Use a switch statement to list
281 those functions not expanded without optimizations, instead of a
282 series of equality tests.
284 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
286 * config/alpha/vms.h (LIB_SPEC): Define.
287 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
289 * libgcc2.c (_bb): Remove ctime declaration.
291 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
292 that works if LN_S = cp.
294 * config/alpha/x-vms (version): Change "." to "_".
296 * configure.in: Hardcode that vfork works on VMS host.
297 * configure: Regenerated.
299 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
301 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
303 (process_command): Modify calls to convert_filename.
305 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
307 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
309 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
311 * combine.c (known_cond): Check mode of each operand to determine
312 if COND is comparing floating point values.
314 2001-12-10 David Edelsohn <edelsohn@gnu.org>
316 * rs6000.h (processor_type): Add PPC405.
317 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
318 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
319 rios1, rs64, and ppc630 processors.
320 * rs6000.c (processor_target_table): Add PPC405.
322 2001-12-10 Richard Henderson <rth@redhat.com>
324 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
325 instead of hardcoding subregs into the _be and _le patterns.
327 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
329 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
331 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
333 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
336 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
338 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
339 copyright notice formerly conditioned on @ifinfo on @ifnottex
342 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
344 * vmsdbgout.c (lookup_filename): Remove warning.
346 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
348 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
350 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
351 (exeext, target_alias, prefix, local_prefix): Define.
352 * config/alpha/x-vms (USE_COLLECT2): Make empty.
353 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
354 file specifications. Remove ".".
355 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
356 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
358 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
360 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
362 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
364 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
365 Add rules for building [vp]crt0.o
366 * config/alpha/vms.h (START_FILE_SPEC): Define.
367 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
368 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
369 * doc/invoke.texi: Document special Alpha/VMS options.
371 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
373 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
374 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
377 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
378 Douglas B. Rupp <rupp@gnat.com>
380 * tree.c (append_random_char): Conditionalize INO for VMS.
382 2001-12-09 Richard Henderson <rth@redhat.com>
384 * cfgcleanup.c (label_is_jump_target_p): New function.
385 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
386 target of a JUMP_INSN from the preceding block.
388 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
390 * vmsdbgout.c (lookup_filename): Assign null string instead
391 of null pointer to fnam.
393 2001-12-09 Richard Henderson <rth@redhat.com>
395 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
396 immediately after a call; insert nops before a call.
398 2001-12-09 Richard Henderson <rth@redhat.com>
400 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
401 not FUNCTION_BOUNDARY.
402 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
403 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
404 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
406 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
408 * config/mmix/mmix.c (mmix_function_block_profiler,
409 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
411 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
412 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
415 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
416 Delete obsoleted macros.
418 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
420 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
421 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
423 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
424 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
425 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
426 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
427 config/i370/i370.c, config/i386/i386.c,
428 config/i386/i386-interix.h, config/i386/i386.md,
429 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
430 config/m32r/m32r-protos.h, config/mcore/mcore.h,
431 config/rs6000/rs6000.h, config/sparc/linux64.h,
432 config/sparc/sparc.c, config/v850/v850-protos.h,
433 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
436 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
438 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
439 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
441 * config/rs6000/rs6000.c: Ditto.
443 * config/rs6000/rs6000.md: Ditto.
445 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
447 * 1750a.md: Add default case in switch.
448 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
450 * dsp16xx.c (print_operand_address): Likewise.
451 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
452 * ia64.md: Add missing braces.
453 * rs6000-protos.h (s8bit_cint_operand): Prototype.
454 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
456 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
457 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
458 * dbxout.c (dbxout_source_file): Move a variable into the scope
460 * final.c (profile_function): Mark parameter with
462 * genemit.c (gen_expand): Likewise for generated file.
463 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
465 * vmsdbg.h: Delete spurious close-comment.
466 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
467 * vmsdbgout.c (write_modbeg): Define return type.
469 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
470 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
471 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
472 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
473 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
474 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
475 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
477 2001-12-08 Tom Rix <trix@redhat.com>
479 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
480 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
481 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
483 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
484 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
485 * config/rs6000/rs6000.c (expand_block_move): Do not use
486 gen_movstrsi_2reg and powerpc64.
488 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
490 * c-common.h (rid): Add RID_CHOOSE_EXPR and
491 RID_TYPES_COMPATIBLE_P.
493 * c-parse.in (reswords): Add __builtin_choose_expr.
494 Add __builtin_types_compatible_p.
495 Add CHOOSE_EXPR token.
496 Add TYPES_COMPATIBLE_P token.
497 Add production for CHOOSE_EXPR.
498 Add production for TYPES_COMPATIBLE_P.
500 * doc/extend.texi (__builtin_choose_expr): Add documentation.
501 (__builtin_types_compatible_p): Likewise.
503 2001-12-08 David Edelsohn <edelsohn@gnu.org>
505 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
508 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
510 * c-parse.in: Take string literals in assembler constructs,
512 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
513 check the strings are STRING_CSTs.
515 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
517 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
518 using combine_strings to do the concatenation.
519 * c-parse.in: Replace uses of the string non-terminal with STRING.
520 Don't attempt string concatenation.
521 (OBJC_STRING): New terminal.
522 (string): Remove non-terminal.
523 (_yylex): Call combine_strings on function names. Generate
524 OBJC_STRING terminals; don't pass '@' on to yacc.
525 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
526 (build_asm_stmt): Similarly.
528 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * rtlanal.c (get_jump_table_offset): Delete unused variable.
532 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
534 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
535 (prefetch): Rewrite using PREFETCH RTL primitive.
536 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
537 * arm.c (arm_init_builtins): Don't initialize a builtin for
538 __builtin_prefetch here.
539 (arm_expand_builtin): Don't expand __builtin_prefetch here.
541 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
543 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
544 in test for a subreg.
546 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
548 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
551 2001-12-07 Richard Henderson <rth@redhat.com>
553 * doc/extend.texi: Fix typo last change.
555 * c-decl.c (c_language): Remove duplicate.
557 2001-12-07 Dale Johannesen <dalej@apple.com>
559 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
560 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
561 specific codegen, eliminate a register copy.
562 (print_operand_address): Add support for Darwin's lo16(constant)
564 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
565 generation of addresses within very large data objects.
566 (s8bit_cint_operand): New.
567 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
568 Move "mtjmpr" to correct functional unit for 750/7400/7450.
569 Add imul2 and imul3 insn types for multiplication by 16- and
571 Change tablejump patterns to strongly discourage using LR
573 Add %lo16 patterns for Darwin loads and stores.
575 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
577 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
579 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
581 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
582 with %sp because it can cause the delayed instruction to load
585 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
587 * alpha.c (alpha_expand_unaligned_store,
588 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
589 call to immed_double_const.
591 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
593 * doc/extend.texi (Variable Attributes): Document vector_size.
595 * attribs.c (c_common_attribute_table): Add vector_size.
596 (handle_vector_size_attribute): New.
597 (vector_size_helper): New.
598 (decl_attributes): Relayout the decl after calculating attribs.
600 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
602 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
603 description for Trouble section.
604 * doc/install-old.texi: Adjust for inclusion as chapter of new
606 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
607 Adjust to include old installation chapter as chapter of new
610 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
612 * rtl.h (get_jump_table_offset): Declare.
613 * rtlanal.c (get_jump_table_offset): Implement.
615 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
617 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
618 Deleted; were used only by BB profiler code.
619 (sbb_head, sbb_tail, sbb_label_num): Likewise.
620 (end_final): Delete now-unused vars I, PTR, and SPTR.
622 * expr.c (store_field): Remove warning.
623 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
624 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
625 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
626 divisor constant power of 2.
627 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
629 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
631 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
634 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
636 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
637 (DWARF_FRAME_REGISTERS): Delete.
639 2001-12-06 Janis Johnson <janis187@us.ibm.com>
641 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
642 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
643 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
644 with defaults for read prefetch with high degree of locality.
645 * doc/extend.texi (__builtin_prefetch): Update documentation.
646 * doc/md.texi (prefetch): Add documentation.
648 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
650 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
652 * fixinc/fixincl.x: Regenerate.
653 Fixes PR libf2c/4826.
655 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
656 Richard Henderson <rth@redhat.com>
658 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
659 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
661 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
662 to PRE_GCC3_DWARF_FRAME_REGISTERS.
664 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
666 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
668 * langhooks.c (lhd_staticp): Mark parameter with
671 2001-12-06 H.J. Lu <hjl@gnu.org>
673 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
676 (o/$(PACKAGE).pot): Likewise.
678 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
680 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
681 * tree-inline.c (expand_call_inline): ... here.
683 2001-12-06 H.J. Lu <hjl@gnu.org>
685 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
687 (o/$(PACKAGE).pot): Likewise.
689 2001-12-06 David O'Brien <obrien@FreeBSD.org>
691 * config.gcc: Include dbxelf.h before elfos.h.
692 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
694 2001-12-06 Zack Weinberg <zack@codesourcery.com>
696 * cppfiles.c (open_file): If we've opened a directory by
698 (find_include_file): Avoid turning / into // or // into ///.
700 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
702 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
703 (STRUCT_VALUE_REGNUM): Restore definition.
705 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
707 * flow.c (find_regno_partial): Return register, not the expression
710 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
712 * function.c (handle_epilogue_set): Check for FP setting case when
713 SP is set from FP in same insn.
715 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
717 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
718 RTX when calling alter_subreg().
719 (store_multiple_sequence): Pass pointer to RTX when calling
722 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
724 * function.c (assing_parms): Fix typo in last change.
725 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
726 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
727 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
728 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
730 2001-12-06 Alan Modra <amodra@bigpond.net.au>
732 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
733 correct code selecting section.
735 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
737 * final.c (count_basic_block, add_bb, add_bb_string):
739 (end_final, final_start_function, final, final_scan_insn,
740 leaf_function_p): Kill BB profiler related code.
741 * flags.h (profile_block_flag): Kill.
742 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
743 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
744 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
745 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
746 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
747 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
748 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
749 __bb_init_trace_func): Kill.
750 * toplev.c (profile_block_flag): Kill.
751 (indepdendent_decode_option, process_options): Kill -a related code.
752 * alpha.c (direct_call_operand): Likewise.
753 * arm.c (arm_expand_prologue, thumb_expand_prologue,
754 thumb_expand_epilogue): Likewise.
755 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
756 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
757 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
758 MACHINE_STATE_RESTORE): Kill.
759 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
760 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
761 MACHINE_STATE_RESTORE): Kill.
762 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
763 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
764 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
766 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
767 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
768 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
769 MACHINE_STATE_RESTORE): Kill.
770 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
771 * i960.c (i960_output_function_prologue): Kill BB profiler related
773 * ia64.c (ia64_compute_frame_size): Likewise.
774 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
775 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
776 MACHINE_STATE_RESTORE): Kill.
777 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
778 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
779 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
780 MACHINE_STATE_RESTORE): Kill.
781 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
782 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
783 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
784 MACHINE_STATE_RESTORE): Kill.
785 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
786 Kill BB profiler related code.
787 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
788 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
789 MACHINE_STATE_RESTORE): Kill.
790 * mips.c (mips_expand_prologue): Kill BB profiler related code.
791 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
792 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
793 MACHINE_STATE_RESTORE): Kill.
794 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
795 * s960.c (s390_function_prologue): Kill BB profiler related code.
796 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
797 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
798 MACHINE_STATE_RESTORE): Kill.
799 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
800 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
801 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
802 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
803 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
804 sparc_nonflat_function_epilogue): Kill BB profiler related code.
805 (sparc_function_block_profiler, sparc_block_profiler,
806 sparc_function_block_profiler_exit): Kill.
807 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
808 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
809 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
810 MACHINE_STATE_RESTORE): Kill.
811 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
812 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
813 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
814 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
815 MACHINE_STATE_RESTORE): Kill.
816 * doc/invoke.texi: Kill documentation of -a and -ax.
817 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
818 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
819 MACHINE_STATE_RESTORE): Kill.
821 2001-10-26 Steve Christiansen <smc@us.ibm.com>
823 * doc/rtl.texi: Use a table to display RTL format characters.
825 2001-12-06 Bo Thorsen <bo@suse.co.uk>
827 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
829 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
831 * function.c (keep_stack_depressed): Check global_live_at_start
832 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
834 2001-12-05 David O'Brien <obrien@FreeBSD.org>
836 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
837 as set by the generic FreeBSD configure framework.
839 2001-12-04 Jason Merrill <jason@redhat.com>
841 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
842 start_inlining, end_inlining.
843 * tree-inline.c (expand_call_inline): Call them.
844 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
845 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
846 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
847 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
848 (lhd_tree_inlining_end_inlining): New fn.
850 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
852 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
853 * c-common.h (shadow_warning): New.
854 * c-decl.c: Include c-common.h.
855 (warn_if_shadowing): New, broken out of pushdecl.
856 (pushdecl): Use warn_if_shadowing.
857 (store_parm_decls): Prevent duplicate -Wshadow warnings.
859 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
861 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
862 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
865 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
867 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
868 (QUAL_UNION_TYPE): New type.
870 * varasm.c (output_constant, case ERROR_MARK): New case.
872 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
873 (c_com): Delete its reference.
874 * builtins.c: Delete memory checking code.
875 * calls.c, expr.c, function.c, stmt.c: Likewise.
876 * builtins.c (expand_builtin_arg_info): Remove reference to
877 EXPAND_MEMORY_USE_* modifiers.
878 * explow.c (expr_size): Likewise.
879 * expr.c (expand_expr, expand_increment): Likewise.
880 * expr.h (ARGS_SIZE_RTX): Likewise.
881 * function.c (assign_parms, expand_pending_sizeso): Likewise.
882 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
883 * expr.c (in_check_memory_usage): Delete.
884 (get_push_address, get_memory_usage_from_modifier): Delete.
885 (expand_assigment): Use EXPAND_WRITE on destination.
886 (expand_expr): Delete ro_modifier.
887 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
889 (memory_use_mode): Delete.
890 * flags.h (flag_check_memory_usage): Deleted.
891 (flag_prefix_function_name): Likewise.
892 * function.c (expand_function_start): Don't set
893 current_function_check_memory_usage.
894 * function.h (check_memory_usage): Delete.
895 * libfuncs.h, optabs.c: Delete chkr_* stuff.
896 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
898 * toplev.c (flag_check_memory_usage): Deleted.
899 (flag_prefix_function_name): Likewise.
900 (f_options, process_options): Delete references to above.
901 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
902 * varasm.c (CHKR_PREFIX): Deleted.
903 (make_decl_rtl): Remove flag_prefix_function_name handling.
904 (assemble_name): Likewise.
905 * doc/extend.texi: Remove no_check_memory_usage attribute.
906 * doc/invoke.texi: Remove -fcheck-memory-usage
907 and -fprefix-function-name.
909 2001-12-05 Andreas Schwab <schwab@suse.de>
911 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
914 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
916 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
918 2001-12-05 William Cohen <wcohen@redhat.com>
920 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
923 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
925 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
928 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
929 better reflect reality (change from Apple's tree).
930 Add more of altivec instructions.
931 Add ftruncv4sf2 pattern.
932 Remove more unspecs (vector merge instructions, etc).
934 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
936 (bdesc_1arg): New, for 1 argument altivec builtins.
937 (altivec_expand_builtin): Handle unary and ternary ops.
938 (altivec_init_builtins): Ditto.
940 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
942 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
943 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
945 2001-12-05 Jakub Jelinek <jakub@redhat.com>
947 * gcse.c (store_killed_in_insn): Consider pure calls
948 as potential store killers in addition to normal calls.
950 2001-12-05 Jakub Jelinek <jakub@redhat.com>
952 * expr.c (expand_expr): When checking promoted value, use
953 DECL_MODE (exp) and not mode.
955 2001-12-05 Jakub Jelinek <jakub@redhat.com>
957 * c-typeck.c (output_init_element): Call digest_init
958 just once, not in each if branch and check its return value for
961 2001-12-05 Jakub Jelinek <jakub@redhat.com>
963 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
964 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
965 (finish_struct): Break the loop if n_incomplete went to 0.
966 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
968 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
970 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
972 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
973 Douglas B. Rupp <rupp@gnat.com>
975 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
976 * doc/invoke.texi: Add -gvms.
977 * doc/passes.texi: Add mention of vmsdbgout.c.
978 * doc/tm.texi: Document VMS debugging output.
980 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
982 * function.h (tree, rtx): Remove no-longer-needed definitions.
984 * function.c (keep_stack_depressed): Refine check for register
987 * expr.c (store_expr): When copying string constant into array,
988 use functions that update memrefs instead of computations on
989 addresses to better track MEMs. Also properly handle 32/64 pointers.
990 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
991 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
993 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
994 underneath COMPONENT_REFs.
995 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
997 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
999 * toplev.c (display_target_options): Don't print twice.
1001 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
1003 * emit-rtl.c (set_unique_reg_note): Don't set
1004 a REG_EQUAL or REG_EQUIV note if multiple sets
1007 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1009 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
1012 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1014 * rtl.h (initialize_uninitialized_subregs): New prototype.
1015 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
1016 when optimization is on.
1017 * flow.c (find_regno_partial): Find subregs within an expression.
1018 (initialize_uninitialized_subregs): Initialize live on entry registers
1019 which are used in subreg expressions.
1021 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
1023 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
1025 2001-12-04 DJ Delorie <dj@redhat.com>
1027 * fixinc/fixincl.c (initialize): Avoid problemsome macro
1028 parameter names (PR 3388).
1030 2001-12-05 Alan Modra <amodra@bigpond.net.au>
1032 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
1033 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
1035 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1037 * c-common.def (COMPOUND_LITERAL_EXPR): New.
1038 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
1039 (c_staticp): New function.
1040 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
1041 (c_staticp): Declare.
1042 * c-typeck.c (default_function_array_conversion, build_unary_op):
1043 Don't handle CONSTRUCTOR specially.
1044 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
1045 * c-decl.c (build_compound_literal): New function.
1046 * c-tree.h (build_compound_literal): Declare.
1047 * c-parse.in (primary): Use build_compound_literal.
1048 * c-lang.c (LANG_HOOKS_STATICP): Define.
1049 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
1050 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
1051 * doc/extend.texi: Update documentation of compound literals.
1054 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1056 * langhooks.h (struct lang_hooks): Add staticp.
1057 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
1058 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
1059 * langhooks.c (lhd_staticp): New function.
1060 * tree.c (staticp): Call lang_hooks.staticp for language-specific
1063 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
1065 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
1066 * gcc.c (process_command): Ensure the cpp driver sees
1067 --help and --target-help, and that the help is printed
1070 2001-12-04 David Edelsohn <edelsohn@gnu.org>
1072 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
1074 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
1076 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
1077 flag_strict_aliasing. Use separate assignment statements.
1079 2001-12-04 Zack Weinberg <zack@codesourcery.com>
1081 * build-make, cross-make: Delete file.
1082 * configure.in: Set and substitute CROSS, ALL,
1083 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
1084 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
1085 whether build == host and host == target. Do not
1086 AC_SUBST_FILE build_overrides or cross_overrides. Do not
1087 AC_SUBST cross_defines or extra_c_flags.
1088 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
1089 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
1090 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
1091 partially or completely with autoconf-substituted @variable@
1093 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
1094 @build_overrides@, @extra_c_flags@, all.build, install-build,
1095 install-cross-rest, install-float-h-cross): Deleted.
1096 (install-normal): Rename to install. Delete old "install"
1099 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1101 * stmt.c (expand_return): Clear destination instead of clobbering it
1102 when setting a return value via bitsets.
1104 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
1106 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
1107 it has DECL_SAVED_TREE.
1109 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
1110 is in a different binding level, get its abstract origin to be
1112 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
1114 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
1115 DECL_INITIAL is NULL.
1117 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1119 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1120 Return correct value if one of the subexpressions was optimized to
1121 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1122 (and_reg_cond): Similarly.
1124 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1126 * function.c (assign_parms): Set last_named only for last named
1129 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1131 * doc/install.texi: Use the GFDL. Include years from old install
1132 manual in copyright notice. Include copyright and GFDL notice on
1133 HTML index page. Include usual footer on testing.html.
1134 * doc/install.texi2html: Build gfdl.html. Use -I
1136 * doc/include/fdl.texi: Adapt for use in the install manual.
1138 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1140 * doc/install.texi: Document that installed native compiler for
1141 building cross compilers should be GCC 2.95 or later.
1143 2001-12-03 Eric Christopher <echristo@redhat.com>
1145 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1146 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1149 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1151 * rtl.def (PREFETCH): New rtx code.
1152 * doc/rtl.texi (PREFETCH): Add documentation.
1153 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1154 * rtlanal.c (reg_referenced_p): Ditto.
1155 * sched-vis.c (print_exp): Ditto.
1156 * ssa-dce.c (find_inherently_necessary): Ditto.
1158 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1159 (PREFETCH_BLOCK): Define.
1160 * config/ia64/ia64.md (itanium_class): Add lfetch.
1161 (prefetch, prefetch_internal): New.
1163 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1164 * builtins.def (BUILT_IN_PREFETCH): New.
1165 * builtins.c (expand_builtin_expect): New.
1166 (expand_builtin): Call it.
1167 * doc/extend.texi: Document __builtin_prefetch.
1169 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1170 conflicts with new generic prefetch functionality.
1171 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1174 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1176 * objc/Make-lang.in: Update copyright.
1177 (OBJC_OBJS): Add objc-lang.o.
1178 (objc-lang.o): New rule.
1179 * objc/config-lang.in: Fix file description and update
1181 * objc/objc-act.c: Do not include langhooks.h and
1183 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1184 (objc_post_options): Move to objc-lang.c.
1185 (objc_init_options): Move to objc-lang.c.
1186 (objc_init): Make non-static.
1187 (objc_decode_option): Make non-static.
1188 (HASHFUNCTION): Remove macro.
1189 (hash_func): New function.
1190 (hash_enter): Replace HASHFUNCTION with hash_func.
1191 (hash_lookup): Replace HASHFUNCTION with hash_func.
1192 (maybe_objc_tree_codes): New function.
1193 (init_objc): Move ObjC tree code initialization to
1194 maybe_objc_tree_codes().
1195 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1196 (objc_init): New public prototype.
1197 (objc_decode_option): New public prototype.
1198 (maybe_add_objc_tree_codes): New public prototype.
1199 * objc/objc-lang.c: New file.
1200 (lang_hooks): Moved from objc-act.c.
1201 (objc_post_options): Moved from objc-act.c.
1202 (objc_init_options): Moved from objc-act.c.
1204 2001-12-03 Geoff Keating <geoffk@redhat.com>
1206 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1209 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1212 * gcc.c (process_command): Don't add a preprocessor option for
1213 --help and --target-help; cc1 is enough.
1215 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1217 * c-decl.c (grokdeclarator): Use ISO word.
1218 * cppinit.c: Remove leading capital from diagnostic messages, as
1219 per GNU coding standards.
1220 * emit-rtl.c: Similarly.
1221 * final.c: Similarly.
1223 * tradcpp.c: Similarly.
1224 * config/arm/arm.c: Similarly.
1225 * config/arm/arm.h: Similarly.
1226 * config/avr/avr.c: Similarly.
1227 * config/avr/avr.h: Similarly.
1228 * config/c4x/c4x.c: Similarly.
1229 * config/cris/cris.c: Similarly.
1230 * config/cris/cris.h: Similarly.
1231 * config/d30v/d30v.c: Similarly.
1232 * config/dsp16xx/dsp16xx.c: Similarly.
1233 * config/dsp16xx/dsp16xx.h: Similarly.
1234 * config/h8300/h8300.c: Similarly.
1235 * config/i386/i386.c: Similarly.
1236 * config/i386/xm-djgpp.h: Similarly.
1237 * config/i960/i960.h: Similarly.
1238 * config/m32r/m32r.c: Similarly.
1239 * config/m68hc11/m68hc11.c: Similarly.
1240 * config/m88k/m88k.c: Similarly.
1241 * config/m88k/m88k.h: Similarly.
1242 * config/mcore/mcore.c: Similarly.
1243 * config/mcore/mcore.h: Similarly.
1244 * config/mips/mips.c: Similarly.
1245 * config/mmix/mmix.c: Similarly.
1246 * config/pa/pa.c: Similarly.
1247 * config/rs6000/rs6000.c: Similarly.
1248 * config/rs6000/sysv4.h: Similarly.
1249 * config/s390/s390.c: Similarly.
1250 * config/sparc/sparc.c: Similarly.
1251 * config/v850/v850-c.c: Similarly.
1252 * config/v850/v850.c: Similarly.
1254 2001-12-03 Zack Weinberg <zack@codesourcery.com>
1256 * rs6000.h (RETURN_IN_MEMORY): Cast result of
1257 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
1259 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
1261 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
1262 bit twiddling constant.
1264 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
1266 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
1267 call purge_dead_edges after removing.
1268 (delete_null_pointer_checks): Do not handle delete_list.
1270 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1271 (count_basic_blocks): ... here.
1272 (find_basic_blocks, find_bb_boundaries): Cleanup.
1274 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1275 overflow for types greater then 2 * HOST_WIDE_INT.
1277 * reload.c (find_reloads): Update the duplicates after swapingg.
1279 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1281 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1283 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1285 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1286 MASK_LONG_DOUBLE_128): Delete.
1287 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1288 TARGET_AIX_STRUCT_RET): New flags.
1289 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1290 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1291 and -m(no-)svr4-struct-return.
1292 (TARGET_OPTIONS): Add entry for -mlong-double-.
1293 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1294 rs6000_altivec_abi): Declare.
1295 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1296 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1297 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1298 structures of size <= 8 bytes in registers.
1299 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1301 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1302 rs6000_long_double_type_size, rs6000_altivec_abi): New
1304 (rs6000_override_options): Set rs6000_long_double_type_size
1305 from rs6000_long_double_size_string, if nonzero. Set the
1306 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1308 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1310 (rs6000_init_builtins): This hook now takes no arguments.
1312 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1313 DRAFT_V4_STRUCT_RET to 1.
1315 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1317 * c-typeck.c (really_start_incremental_init, push_init_level):
1318 Avoid constructor_max_index being other than an INTEGER_CST.
1320 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1322 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1324 (ASM_GENERATE_INTERNAL_LABEL): Same.
1325 (UNIQUE_SECTION): Fix typo.
1327 2001-12-02 Richard Henderson <rth@redhat.com>
1329 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1331 2001-12-02 Richard Henderson <rth@redhat.com>
1333 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1334 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1335 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1336 * expr.h, final.c, reload1.c: Adjust users.
1338 * alias.c (nonoverlapping_component_refs_p): New.
1339 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1340 (nonoverlapping_memrefs_p): Use them.
1341 * emit-rtl.c (component_ref_for_mem_expr): New.
1342 (set_mem_attributes): Use it.
1343 (set_mem_offset): New.
1344 * expr.c (expand_assignment): Call set_mem_attributes for
1345 inner references; adjust the memory offset as needed.
1346 * print-rtl.c (print_mem_expr): New.
1347 (print_rtx): Use it.
1349 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1351 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1353 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1354 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1355 (ASM_SPEC): Don't redefine.
1356 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1357 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1358 * config/alpha/vms-dwarf2.asm: New file.
1360 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1361 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1362 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1363 (vmsdbgout_after_prologue): New declaration.
1364 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1365 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1366 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1367 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1368 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1369 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1370 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1371 Test VMS_DEBUGGING_INFO.
1372 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1373 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1374 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1375 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1376 VMS_AND_DWARF2_DEBUG.
1377 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1378 (decode_g_option): Add "vms" to debug_type_names.
1379 (process_options): Set vmsdbg_debug_hooks if -gvms.
1380 (lang_independent_init): Emit line number for VMS unless -g0.
1381 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1382 * vmsdbg.h, vmsdbgout.c: New files.
1384 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1386 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1388 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1390 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1391 * dwarf2out.c (is_cxx): Prototype.
1392 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1394 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1396 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1398 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1400 2001-12-02 Geoff Keating <geoffk@redhat.com>
1402 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1403 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1404 rather than simplify_subreg. Check for volatile-ness. Check that
1405 we're not splitting one slow operation into two slow operations.
1407 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1409 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1412 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1414 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1415 capital from diagnostics.
1416 * c-lex.c (cb_file_change): Similarly.
1417 * c-parse.in : Similarly.
1418 * cfgrtl.c (verify_flow_info): Similarly.
1419 * collect2.c: Similarly.
1420 * cppfiles.c (find_include_file): Similarly.
1421 * cppinit.c (cpp_handle_option): Similarly.
1422 * cpplex.c (cpp_spell_token): Similarly.
1423 * cppmain.c (do_preprocessing): Similarly.
1424 * gcc.c (translate_options, process_command, do_spec1,
1425 main, pfatal_execute): Similarly.
1426 * genattr.c (main): Similarly.
1427 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1428 write_test_expr, main): Similarly.
1429 * gencodes.c (main): Similarly.
1430 * genconfig.c (main): Similarly.
1431 * genconstants.c (main): Similarly.
1432 * genemit.c (main): Similarly.
1433 * genextract.c (main): Similarly.
1434 * genflags.c (main): Similarly.
1435 * genopinit.c (main): Similarly.
1436 * genoutput.c (process_template, main): Similarly.
1437 * genpeep.c (main): Similarly.
1438 * genrecog.c (main): Similarly.
1439 * gensupport.c (is_predicable, identify_predicable_attribute,
1440 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1441 * ggc-page.c (alloc_anon): Similarly.
1442 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1443 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1444 parse_stabs_common, parse_stabs, write_varray, write_object,
1445 read_seek, copy_object, main, error): Similarly.
1446 * profile.c (compute_branch_probabilities): Similarly.
1447 * reg-stack.c (check_asm_stack_operands): Similarly.
1448 * reload.c (find_reloads): Similarly.
1449 * reload1.c (spill_failure, failed_reload): Similarly.
1450 * rtl-error.c (_fatal_insn_not_found): Similarly.
1451 * toplev.c (read_integral_parameter, crash_signal,
1452 decode_f_option, set_target_switch, parse_options_and_default_flags)
1454 * tradcif.y (parse_number, yylex): Similarly.
1455 * tradcpp.c (main, fancy_abort): Similarly.
1456 * tree.c (tree_check_failed): Similarly.
1457 * varray.c (varray_check_failed): Similarly.
1458 * xcoffout.c (xcoff_output_standard_types): Similarly.
1460 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1461 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1462 finish_message_expr, build_protocol_expr, is_public,
1463 start_class): Similarly.
1465 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1467 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1468 trailing period from diagnostics.
1469 * c-lex.c (cb_file_change): Similarly.
1470 * cppmacro.c (check_trad_stringification): Similarly.
1471 * gcc.c (do_spec_1): Similarly.
1472 * genattr.c (main): Similarly.
1473 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1474 * gencodes.c (main): Similarly.
1475 * genconfig.c (main): Similarly.
1476 * genconstants.c (main): Similarly.
1477 * genemit.c (main): Similarly.
1478 * genextract.c (main): Similarly.
1479 * genopinit.c (main): Similarly.
1480 * genoutput.c (main): Similarly.
1481 * genpeep.c (main): Similarly.
1482 * genrecog.c (main): Similarly.
1483 * mips-tfile.c (add_file, error): Similarly.
1484 * profile.c (init_branch_prob): Similarly.
1485 * reload1.c (spill_failure): Similarly.
1486 * stmt.c (parse_output_constraint): Similarly.
1487 * varasm.c (assemble_variable): Similarly.
1489 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1491 * m68k.c (init_FPA_table): Provide static prototype.
1492 * mips/abi64.h (mips_function_value): Move prototype to ...
1493 * mips-protos.h (mips_function_value): ... here.
1494 * mips.c: Include halfpic.h.
1495 * output.h (rdata_section): Prototype.
1497 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1498 * m88k.c (m88k_svr3_asm_out_constructor,
1499 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1501 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1502 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1503 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1505 2001-12-01 Geoff Keating <geoffk@redhat.com>
1507 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1508 LO_SUM addresses less than word size are not legitimate,
1509 because they lead to invalid SUBREGs.
1510 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1512 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1514 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1515 while scanning for multiple back edges.
1517 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1519 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1520 * config/rs6000/tramp.asm: Use it.
1522 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1524 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1525 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1528 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1530 * pa.c (output_ascii): Cast `p' to unsigned char.
1532 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1534 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1535 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1536 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1537 (altivec_init_builtins): Ditto.
1538 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1540 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1541 veccomplex, vecfloat, and vecperm, for altivec instructions.
1542 Modify altivec patterns to use appropriate attribute type.
1543 Modify altivec patterns to match RTL operations where appropriate
1544 (IE no unspec where we can avoid it).
1545 Add vector unit scheduling for ppc7450.
1546 Rename patterns to what they are where appropriate
1547 (altivec_vaddfp->addv4sf3, etc)
1549 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1550 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1552 * config/rs6000/sysv4.h: Add -mcpu=7450.
1554 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1555 _builtin_altivec_ld_interal function.
1557 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1559 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1560 strchr, strrchr, isascii, gettimeofday.
1561 * config.in, configure: Regenerate.
1563 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1565 * unroll.c (unroll_loop): Correct special exit cases.
1567 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1569 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1570 accept DFmode and DImode only.
1572 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1574 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1575 (STACK_DYNAMIC_OFFSET): Same.
1577 2001-11-30 Richard Henderson <rth@redhat.com>
1579 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1581 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1583 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1584 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1585 the values in call_used_registers.
1587 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1589 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1592 2001-11-30 Jason Merrill <jason@redhat.com>
1594 * dwarf2out.c (is_cxx): New fn.
1595 (add_data_member_location_attribute): Check it.
1596 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1598 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1600 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1602 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1604 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1605 MODE_VECTOR_FLOAT as allowed.
1607 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1609 Purge cruft now we have build libiberty.
1611 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1612 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1613 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1614 USE_HOST_STRSTR): Delete variables.
1615 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1616 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1617 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1618 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1619 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1620 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1621 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1622 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1624 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1625 (OBJS): Remove splay-tree.o.
1626 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1627 (distclean): No need to delete splay-tree.c obstack.c
1628 hashtab.c safe-ctype.c.
1629 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1630 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1631 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1633 * configure.in: Don't use them.
1634 Set and substitute @FORBUILD@.
1635 * config.in, configure: Regenerate.
1636 * doprint.c: Move to libiberty/_doprnt.c.
1637 * doc/configterms.texi: Document that libiberty is now built
1638 up to three times. Fix typo.
1640 2001-11-30 Jason Merrill <jason@redhat.com>
1642 * dwarf2out.c (add_data_member_location_attribute): Do the
1643 right thing for virtual bases.
1644 * dbxout.c (dbxout_type): For a virtual base, print the offset
1647 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1649 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1651 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1653 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1655 Remove unused attribute for named.
1657 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1659 * genattrtab.c (attr_rtx_1): New function containing the
1660 majority of `attr_rtx'. Move variable declarations into the
1661 scope where they are used. Eliminate unnecessary gotos.
1662 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1663 VA_FIXEDARG, and VA_CLOSE.
1665 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1667 * config/cris/cris.c (cris_notice_update_cc): Check first
1668 destination also against overlap with cc_status.value2 and second
1669 destination against overlap with cc_status.value1. For overlaps,
1670 clear overlapped value, don't just CC_STATUS_INIT.
1672 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1673 Fix typo in comment.
1674 (LINK_SPEC): Remove whitespace at end of line.
1676 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1678 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1680 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1682 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1683 macros for the supported debugging types.
1685 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1688 * config/i386/i386.c (print_operand): Verify that the
1689 argument to %c is a constant and not a conditional which
1690 needs to be reversed.
1692 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1694 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1695 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1696 of low part of those arrays for 32bit and 64bit hosts.
1698 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1700 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1702 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1704 * configure.in (target_list): Add generated-manpages.
1705 * configure: Regenerate.
1706 * Makefile.in (generated-manpages): Depend on
1707 lang.generated-manpages.
1708 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1710 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1712 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1714 (_fini): Add .thumb_func if compiled with -mthumb.
1716 2001-11-28 Eric Christopher <echristo@redhat.com>
1718 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1719 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1721 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1723 * alpha.md (tablejump): Use pic_offset_table_rtx
1724 instead of gen_rtx_REG.
1726 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1728 * expr.c (store_expr): When copying a string constant into an
1729 array, reset the known alignment of the MEM for the section to
1730 be cleared to BITS_PER_UNIT.
1732 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1734 * config/cris/cris.c: Remove whitespace at end of line.
1736 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1738 * config.gcc (i[34567]86-*-interix3*): New case.
1739 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1742 2001-11-28 Richard Henderson <rth@redhat.com>
1744 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1745 symbolic_operand as the predicate.
1747 2001-11-28 Richard Henderson <rth@redhat.com>
1749 * doloop.c (doloop_modify_runtime): Properly select induction
1750 variable; skip late entry test if biv initializer created by loop.
1752 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1754 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1755 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1757 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1759 * tree.h: Add missing checks on some macros; make formatting more
1762 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1763 level; only add to pending_sizes if find it.
1765 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1767 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1768 Add casts to remove warnings.
1770 * Makefile.in (OBJS): Sort alphabetically.
1772 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1773 Also minor cleanups.
1775 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1777 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1778 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1779 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1782 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1784 * cse.c (true_dependence_in_rtx): New function.
1785 (invalidate): Use it.
1787 * c-common.h (GOTO_FAKE_P): New macro.
1788 * tree-inline.c (GOTO_FAKE_P): Set.
1789 * c-tree.texi (GOTO_FAKE_P): Document.
1791 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1792 containing pointers.
1793 (output_addressed_constants): Check for local/external relocations.
1794 * elfos.h (SELECT_SECTION): Classify data section.
1795 * tm.texi (SELECT_SECTION): Update documentation.
1797 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1798 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1800 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1802 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1803 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1806 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1808 * config/cris/cris.c: Tweak spacing for prototypes.
1809 (LOSE_AND_RETURN): New macro.
1810 (cris_operand_lossage): New function.
1811 (cris_print_index, cris_print_base): Use cris_operand_lossage
1812 rather than fatal_insn.
1813 (cris_print_operand, cris_print_operand_address): Use
1814 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1815 (cris_output_addr_const): Use LOSE_AND_RETURN and
1816 output_operand_lossage rather than fatal_insn and internal_error
1817 for valid but unexpected rtx expressions.
1819 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1820 for a SUBREG in src or dest, abort instead.
1822 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1824 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
1827 2001-11-27 Jakub Jelinek <jakub@redhat.com>
1829 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
1830 preprocessor define. If only DBX_DEBUGGING_INFO or only
1831 DWARF2_DEBUGGING_INFO is supported for the target, provide
1832 appropriate definitions.
1834 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1836 * Makefile.in: Update, and add c-objc-common.o dependencies.
1837 * c-lang.c: Remove unnecessary includes.
1838 (c_init): Move bulk of code to c_objc_common_init, and call it.
1839 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
1840 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
1842 * c-objc-common.c: New. Mostly pulled from c-lang.c.
1843 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
1844 c_objc_common_init, c_missing_noreturn_ok_p): New.
1845 * toplev.c: Update comment.
1846 * doc/passes.texi: Update.
1848 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1849 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1850 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
1851 (objc_init): Update to use c_objc_common_init.
1853 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
1855 * cpphash.c (_cpp_init_hashtable): Update.
1856 * cpphash.h (struct spec_nodes): Remove n_L.
1857 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
1859 2001-11-17 Richard Henderson <rth@redhat.com>
1861 * unroll.c (loop_iterations): Move last change ...
1862 * doloop.c (doloop_modify_runtime): ... here.
1864 2001-11-17 Corey Minyard <minyard@acm.org>
1865 Richard Henderson <rth@redhat.com>
1867 * unroll.c (loop_iterations): Detect one situation in which we
1868 overestimate the number of iterations.
1870 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1872 * gcc.c (set_input): Export.
1873 Move declaration ...
1874 gcc.h (set_input): ... here.
1876 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1878 * gcc.c (set_collect_gcc_options): New function, split out from
1880 Ignore elided switches.
1881 (do_spec): Invoke before executing command.
1882 (do_spec_1): Likewise.
1883 Fixes PR other/3968.
1885 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
1887 * config/cris/cris.h (INT_ASM_OP): Remove.
1889 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1891 * config/i386/sol2.h (WINT_TYPE): Redefine.
1892 (WINT_TYPE_SIZE): Likewise.
1894 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1896 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
1897 (dup2): Make static and add prototype.
1898 * m68k/plexus.h: Don't define NO_DUP2.
1899 * configure.in (AC_CHECK_FUNCS): Add dup2.
1900 * config.in, configure: Regenerate.
1902 * ia64/aix.h (REG_SIZE): Don't #undef.
1903 * sparc.h (REG_SIZE): Delete.
1904 * flow.c (mark_used_regs): Don't use REG_SIZE.
1905 * regs.h (REG_SIZE): Delete.
1907 2001-11-27 Andreas Schwab <schwab@suse.de>
1909 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
1910 PREFERRED_DEBUGGING_TYPE.
1912 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1914 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
1915 (expr.o, varasm.o): Depends on langhooks.h.
1916 * c-common.c (c_safe_from_p): Always declare.
1917 (c_expand_expr): Refine when declared.
1918 * c-lang.c (c-common.h): Now include.
1919 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
1920 (c_init): Don't set lang_safe_from_expr.
1921 * expr.c (langhooks.h): Now include.
1922 (lang_safe_from_p): No longer define.
1923 (safe_from_p): Use lang hook.
1924 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
1925 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
1926 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
1927 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
1928 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
1929 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
1930 * langhooks.h (struct lang_hooks): New fields expand_constant
1932 * output.h (output_constant): Size arg is HOST_WIDE_INT.
1933 * stmt.c (expand_decl_init): No longer need to expand constant
1935 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
1936 * toplev.c (lang_expand_constant): Delete var.
1937 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
1938 operations on SAVE_EXPR.
1939 * varasm.c (langhooks.h): Now include.
1940 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
1941 (record_constant_1, output_addressed_constants): Likewise.
1942 (initializer_constant_valid_p, output_constant): Likewise.
1943 (output_constant_def): Process no-defer of string constant.
1944 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
1945 (output_constant): Strip more conversions.
1946 Track our size and pad for the rest.
1947 (array_size_for_constructor): Remove code for non-byte STRING_CST.
1948 (output_constructor): SIZE now HOST_WIDE_INT.
1950 2001-11-27 Richard Henderson <rth@redhat.com>
1952 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
1955 2001-11-27 Zack Weinberg <zack@codesourcery.com>
1957 * cppfiles.c (read_include_file): Add comment.
1959 2001-11-26 Richard Henderson <rth@redhat.com>
1961 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1963 2001-11-26 Richard Henderson <rth@redhat.com>
1965 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1966 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1967 commented out override.
1969 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1971 * cppfiles.c (stack_include_file): Don't optimize zero-length
1973 (read_include_file): NUL-terminate read files.
1974 * cpplex.c (handle_newline, skip_escaped_newlines,
1975 get_effective_char, skip_whitespace, parse_identifier,
1976 parse_identifier_slow, parse_number, parse_string,
1977 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1979 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1980 Be sure buffers are NUL terminated.
1981 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1983 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1985 * c-common.c: Include tree-inline.h.
1986 (c_language): Move separate definitions here.
1987 (c_common_init_options, c_common_post_options): New.
1988 (c_common_lang_init): Rename c_common_init.
1989 * c-common.h (c_common_lang_init): Similarly.
1990 (c_common_init_options, c_common_post_options): New.
1991 * c-lang.c (c_post_options): Move body to c_common_post_options.
1992 (c_init_options): Use c_common_init_options.
1994 * langhooks.def: Rearrange.
1995 * langhooks.h: Rearrange, and improve comments.
1996 * toplev.c (do_compile): New function.
1997 (toplev_main): Use it.
1998 (lang_independent_f_options, parse_options_and_default_flags,
1999 process_options): Remove trailing periods.
2000 * Makefile.in: Update.
2001 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
2003 (ojbc_init): Update.
2005 2001-11-26 Richard Henderson <rth@redhat.com>
2007 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
2009 2001-11-26 DJ Delorie <dj@redhat.com>
2011 * expr.c (store_constructor): Actually use the value computed
2012 if WORD_REGISTER_OPERATIONS.
2014 2001-11-26 Richard Henderson <rth@redhat.com>
2016 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
2019 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2021 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
2022 correct function on AIX.
2024 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
2026 * toplev.c (process_options): Don't force
2027 flag_optimize_sibling_calls to zero just because exceptions are
2030 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
2032 * df.h (transfer_function_sbitmap): Use PARAMS around argument
2033 list in function prototypes.
2034 (transfer_function_bitmap): Likewise.
2036 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
2038 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
2039 * config/i386/netbsd-elf.h: Likewise.
2041 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2043 * doc/trouble.texi: Remove outdated RS/6000 comments.
2045 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
2047 * final.c (walk_alter_subreg): Fix return value.
2049 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
2051 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
2053 * sparc.md (post-reload splitters): Do not call alter_subreg.
2054 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
2056 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
2058 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
2060 2001-11-26 Alan Modra <amodra@bigpond.net.au>
2062 * final.c: (insn_lengths): Make it an int *, so that large jump
2063 tables don't overflow.
2065 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
2067 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
2068 (format_types): Use it for scanf.
2069 (dollar_arguments_pointer_p): New.
2070 (init_dollar_format_checking): Store details of which arguments
2072 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
2073 (finish_dollar_format_checking): Take extra parameter
2074 pointer_gap_ok. Treat unused arguments differently if
2075 pointer_gap_ok and the unused arguments are pointers.
2076 (check_format_info_main): Pass extra argument to
2077 finish_dollar_format_checking.
2078 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
2079 unused arguments are present between used arguments with operand
2082 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
2084 * df.c: Add prototypes for hybrid_search_bitmap and
2085 hybrid_search_sbitmap.
2086 (hybrid_search_bitmap): New function.
2087 (hybrid_search_sbitmap): New function.
2088 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
2089 (iterative_dataflow_bitmap): Ditto.
2091 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2093 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2094 address computations.
2096 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2098 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
2099 register b (low part of d).
2101 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2103 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
2106 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
2108 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
2109 * config/alpha/x-vms: New file, to compile the above.
2110 * config.gcc (alpha*-dec-vms*): Add x-vms.
2112 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
2114 * genextract.c (main): Set ro_loc for peepholes.
2116 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
2118 * fix-header.c (main): Move inf_buffer termination and inf_limit
2119 calculation to after read.
2121 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2122 (__UNIX_FOPEN): Define.
2124 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2126 * function.c (assign_stack_temp_for_type): Clear alias set before
2129 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2131 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2133 * rs6000.md (cmptf): Fix typo.
2135 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2137 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2138 * varasm.c (output_constructor): Use assemble_integer rather
2139 than ASM_OUTPUT_BYTE.
2141 2001-11-23 Andreas Jaeger <aj@suse.de>
2143 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2146 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2148 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2150 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2151 (MULTILIB_DEFAULTS): Remove previous definition.
2153 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2155 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2156 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2158 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2160 * cris.h: Revert thinko in last patch.
2162 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2164 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2165 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2166 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2167 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2168 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2169 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2171 * predict.c, reg-stack.c: Fix spelling errors.
2173 2001-10-09 Andrew Haley <aph@redhat.com>
2175 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2176 start of stack slot.
2178 2001-11-22 Graham Stott <grahams@redhat.com>
2180 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2181 replacement jump after original jump.
2183 (verify_flow_info): Remove redundent initialisation.
2184 Handle reaching end of insn list before finding a BARRIER.
2185 Only issue one missing barrier diagnostic.
2187 2001-11-22 Graham Stott <grahams@redhat.com>
2189 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2191 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2193 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2196 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2198 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2199 Fix typo -mm32rx=> -m32rx.
2201 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2204 * config.gcc (xscale-coff): Add necessary header files to
2207 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2209 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2211 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2213 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2214 (lang_type_quals): Declare.
2215 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2216 retrieve language-specific qualifiers for a type node, instead of
2217 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2219 * tree-dump.h: Rename from c-dump.h.
2220 * c-common.h (C_TYPE_QUALS): Removed.
2221 Move declarations for tree-dump.c interface to...
2222 * tree.h: ... here. Remove lang_dump_tree.
2223 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2224 (struct lang_hooks): Add tree_dump hooks.
2225 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2226 (lhd_tree_dump_type_quals): New function.
2227 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
2229 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
2230 * Makefile.in: Move tree-dump.o to language-independent back-end.
2232 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2234 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
2235 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
2236 * arc.h (DBX_REGISTER_NUMBER): Likewise.
2237 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
2238 * avr.h (DBX_REGISTER_NUMBER): Likewise.
2239 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
2240 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
2241 * convex.h (DBX_REGISTER_NUMBER): Likewise.
2242 * cris.h (DBX_REGISTER_NUMBER): Likewise.
2243 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
2244 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
2245 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
2246 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
2247 * i370.h (DBX_REGISTER_NUMBER): Likewise.
2248 * i860.h (DBX_REGISTER_NUMBER): Likewise.
2249 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
2250 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
2251 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2252 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
2253 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
2254 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
2255 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
2256 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
2257 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
2258 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
2259 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
2260 * romp.h (DBX_REGISTER_NUMBER): Likewise.
2261 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
2262 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2263 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
2264 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
2265 * v850.h (DBX_REGISTER_NUMBER): Likewise.
2266 * vax.h (DBX_REGISTER_NUMBER): Likewise.
2267 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2269 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2270 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2272 2001-11-21 H.J. Lu <hjl@gnu.org>
2274 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2276 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2278 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2279 emit_cmp_and_jump_insns.
2281 * stormy16.c (xstormy16_expand_builtin_va_arg,
2282 xstormy16_expand_casesi): Likewise.
2284 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2286 * function.c (keep_stack_depressed): Major rework.
2287 (handle_epilogue_set, emit_equiv_load): New functions.
2288 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2290 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2291 * rtl.h (SET_IS_RETURN_P): New macro.
2293 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2294 and also support TREE_ADDRESSABLE.
2295 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2297 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2299 * rs6000.md (cmptf_internal1): Replace %$ with $.
2301 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2303 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2304 (read_include_file): Use STAT_SIZE_TOO_BIG.
2306 * cppinit.c (INO_T_COPY): Define.
2307 (INO_T_EQ): Uppercase parameters.
2308 (append_include_chain): Use INO_T_COPY.
2310 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2312 * cfg.c: Fix typos and formatting in the introductory comment.
2314 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2316 * profile.c (compute_branch_probabilites): Compute probabilities
2317 for entry/exit edges; estimate probabilities for zero counts.
2319 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2321 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2322 to emit_library_call.
2323 * function.c (expand_main_function, expand_function_start,
2324 expand_function_end): Likewise.
2325 * profile.c (output_func_start_profiler): Likewise.
2326 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2327 second argument to emit_library_call.
2328 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2329 as second argument to emit_library_call.
2330 * calls.c (emit_library_call): Update fn_type description.
2332 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2334 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2335 if fndecl is still DECL_INLINE and has DECL_RESULT.
2337 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2339 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2340 * i960.c (is_mask, legitimize_address): Likewise.
2341 * m88k.c (m88k_expand_prologue): Likewise.
2342 * m88k.md: Likewise.
2343 * mcore.c (emit_new_cond_insn): Likewise.
2344 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2346 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2348 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2349 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2350 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2351 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2352 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2353 config/rs6000/t-ppcos: Expunge all references to Solaris.
2355 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2357 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2359 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2360 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2362 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2364 * sh.md: Avoid uninitialized warnings.
2365 * vax.c (vax_rtx_cost): Likewise.
2367 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2369 * rs6000.c (direct_return): Check if we are saving altivec
2371 (first_altivec_reg_to_save): New.
2372 Updated stack frame layout comments.
2373 (rs6000_stack_info): Calculate altivec register save size.
2374 Save link register if we saved some altivec registers.
2375 (rs6000_stack_info): Align save size to 16 if altivec abi or
2377 (rs6000_stack_info): Calculate altivec register offsets.
2378 (rs6000_stack_info): Add altivec info to save_size.
2379 (debug_stack_info): Add altivec debug info.
2380 (rs6000_emit_prologue): Save altivec registers and vrsave.
2381 (compute_vrsave_mask): New.
2382 (altivec_expand_builtin): Remove unused variables.
2383 (rs6000_parse_abi_options): Add static qualifier.
2384 (rs6000_expand_builtin): Remove unused parameters.
2385 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2386 (altivec_init_builtins): Same.
2387 (is_altivec_return_reg): New.
2388 (vrsave_operation): New.
2389 (ALTIVEC_REG_BIT): New.
2390 (generate_set_vrsave): New.
2392 * rs6000.md (get_vrsave): New.
2394 (*set_vrsave_internal): New.
2396 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2397 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2398 altivec_padding_size, vrsave_mask.
2399 (TOTAL_ALTIVEC_REGS): New.
2400 (EPILOGUE_USES): Add VRSAVE_REGNO.
2402 2001-11-20 Jeff Law <law@redhat.com>
2404 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2405 exit label as necessary.
2407 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2409 * reload1.c (elimination_effects): Use function_invariant_p
2410 instead of CONSTANT_P when considering register equivalences.
2412 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2414 * config.gcc: Add FreeBSD/PowerPC target.
2415 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2416 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2417 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2418 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2419 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2420 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2421 freebsd-spec.h to tm_file.
2422 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2423 * config/freebsd.h: Tidy up.
2424 (USING_CONFIG_FREEBSD): Define.
2425 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2426 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2427 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2428 (TARGET_HAS_F_SETLKW): Define.
2429 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2430 * config/freebsd-spec.h: New file.
2431 * config/rs6000/freebsd.h: New file.
2432 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2433 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2434 USING_SVR4_H to know when to turn on ELF support.
2435 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2436 define only if not already defined.
2437 Add FreeBSD support.
2438 * config/rs6000/aix.h (TARGET_VERSION): Define.
2439 * config/rs6000/beos.h: Likewise.
2440 * config/rs6000/darwin.h: Likewise.
2441 * config/rs6000/mach.h: Likewise.
2442 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2443 Don't include lynx.h directly.
2445 2001-11-20 Graham Stott <grahams@redhat.com>
2447 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2448 Fix lossage in last change return OB.
2450 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2452 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2453 Remove unneeded exit related macros.
2455 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2457 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2459 * rs6000.c (rs6000_emit_move): Add TFmode case.
2460 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2461 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2462 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2463 * rs6000.h: ... to here.
2464 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2465 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2466 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2468 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2470 * emit-rtl.c (get_mem_attrs): Fix typo.
2472 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2474 * c-lang.c (finish_file): Backout 2001-11-16
2475 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2476 before calling c_expand_deferred_function.
2478 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2480 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2481 Don't register empty .eh_frame sections.
2482 (__deregister_frame_info_bases, __deregister_frame): Don't
2483 unregister them either.
2485 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2487 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2488 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2489 * configure: Regenerate.
2490 * config.in: Add dummy definitions of new flags.
2491 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2492 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2493 * gcc.c (ASM_DEBUG_SPEC): New macro.
2494 (asm_debug): New static variable.
2495 (default_compilers): Add asm_debug when assembling from
2497 (static_specs): Add asm_debug.
2499 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2501 * config.gcc (*-*-freebsd*): Remove configuration block.
2503 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2506 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2507 fixinc *as if* it were a proper lang subdirectory.
2508 * configure: Rebuilt.
2510 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2512 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2514 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2516 * 1750a.md: Don't use hex format for a const_int.
2518 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2520 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2522 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2524 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2525 defined (prevents link errors when gettext isn't in the system
2528 2001-11-19 DJ Delorie <dj@redhat.com>
2530 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2531 (validate_const_int): New.
2532 (read_rtx): Validate constant integers.
2533 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2535 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2537 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2539 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2541 * toplev.c (DUMPFILE_FORMAT): Define default.
2542 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2543 (close_dump_file, compile_file): Likewise.
2544 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2545 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2547 2001-11-19 Jeff Law <law@redhat.com>
2549 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2552 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2554 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2555 Don't fall off the base token run.
2557 2001-11-19 Jason Wilkins <fenix@io.com>
2559 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2561 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2563 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2564 * tree.h (handled_component_p): New declaration.
2565 * alias.c (handled_component_p): Move function from here ...
2566 * expr.c (handled_component_p): ... to here and non longer static.
2567 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2568 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2569 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2570 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2571 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2572 (expand_expr, cse ADDR_EXPR): No need to copy if already
2574 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2575 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2576 (output_constant): Handle VIEW_CONVERT_EXPR.
2577 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2578 Add new case for VIEW_CONVERT_EXPR.
2580 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2582 * a29k/unix.h (ASM_FILE_START): Const-ify.
2583 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2584 * i386/isc.h (ASM_FILE_START): Const-ify.
2585 * i386/sun386.h (ASM_FILE_START): Likewise.
2586 * m32r.md: Likewise.
2587 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2588 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2589 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2590 * mn10200.md: Initialize variable.
2592 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2594 * gcse.c (try_replace_reg): Copy RTX before creating note.
2596 * df.h (df_ref_flags): New uenum.
2597 (DF_REF_FLAGS): New macro.
2598 (struct ref): Add field "flags".
2599 * df.c (HANDLE_SUBREG): Remove.
2600 (df_ref_create): Likewise; set flags field of ref.
2601 (df_def_record_1): Strip down read_write subreg; remove
2602 commented out code; set READ_WRITE flag.
2603 (read_modify_subreg_p): New static function.
2604 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2605 new argument "flags".
2606 (df_insn_refs_record): Update call of df_uses_record.
2607 (df_insn_modify): Avoid #if 0 around comment.
2608 (df_dump): Dump the read/write flag.
2610 * predict.c (propagate_freq): Make cyclic_probability and frequency
2613 * i386.c (ix86_cc_mode): Accept USE.
2615 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2616 jump is turned into simplejump.
2618 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2620 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2621 installation chapter.
2622 * doc/gcc.texi: Don't claim that this manual documents
2623 installation. Mark Installation menu entry as being out of date.
2625 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2627 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2628 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2629 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2631 2001-11-19 Jason Merrill <jason@redhat.com>
2633 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2634 cur_token, not after.
2636 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2637 Lose ASM_OUTPUT_CONSTRUCTOR.
2638 * system.h: Poison it and INT_ASM_OP.
2639 * c-lang.c (finish_file): Don't check for it.
2640 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2642 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2644 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2645 (mmix_init_machine_status): Make static to match declaration.
2646 (mmix_unique_section): Const-ify.
2647 (mmix_output_quoted_string): Avoid automatic aggregate
2649 (mmix_output_register_setting): Likewise.
2650 (mmix_output_shiftvalue_op_from_str): Likewise.
2652 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2653 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2654 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2656 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2659 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2660 name __objc_thread_exit_status so that it matches the
2661 variable defined in objc/thr.h.
2663 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2666 * mklibgcc.in: Add missing semi-colons.
2667 * Makefile.in: Same.
2669 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2671 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2672 after re-laying out decl in incomplete case.
2673 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2675 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2677 * doc/install-old.texi: Move some sections out to ...
2678 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2679 ... here. New files. Make into chapters rather than sections.
2680 * doc/gcc.texi: Include the new files and add menu entries for
2682 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2684 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2686 * tree.h (TYPE_ALIGN_OK): New flag.
2687 * emit-rtl.c (set_mem_attributes): Handle it.
2688 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2689 doing sibcall optimization.
2690 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2691 when make temporary.
2692 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2693 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2695 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2697 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2699 * c-decl.c (c_decode_option): Give deprecation warning for
2701 * doc/invoke.texi (-traditional): Note that this option is
2704 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2706 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2707 arg to HOST_WIDE_INT, not long.
2709 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2710 (HAS_INIT_SECTION): Define.
2711 (REAL_ARITHMETIC): Don't undefine.
2713 2001-11-18 Egor Duda <deo@logos-m.ru>
2715 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2717 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2719 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2720 * c-common.c: Include diagnostic.h.
2721 (c_common_finish): New.
2722 * c-common.h (c_common_finish): New.
2723 * c-lang.c (LANG_HOOKS_FINISH): Override.
2724 * c-parse.in: Don't include diagnostic.h.
2725 (finish_parse): Remove.
2726 * langhooks.h: Update comments.
2727 * toplev.c (lang_dependent_init): New prototype.
2729 (compile_file): Split cleanup code out to finalize.
2730 (lang_dependent_init): Stop if lang_hooks.init fails.
2731 (toplev_main): Update.
2732 * tree.h (finish_parse): Remove.
2734 * objc-act.c (LANG_HOOKS_FINISH): Override.
2736 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2738 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2739 * config/alpha/vms_tramp.asm: New file.
2740 * config/alpha/vms-tramp.asm: Removed.
2742 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2744 * c-common.c (struct disabled_builtin, disabled_builtins,
2745 disable_builtin_function, builtin_function_disabled_p): New.
2746 (builtin_function_2): Check for disabled built-in functions.
2747 * c-common.h (disable_builtin_function): Declare.
2748 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2749 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2750 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2752 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2755 * config.gcc: Remove reference to va-clipper.h.
2757 2001-11-17 Stan Shebs <shebs@apple.com>
2759 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2760 AltiVec-related bitfields.
2762 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2764 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2765 (mark_eh_region, case ERT_UKNONW): New case.
2767 2001-11-17 Christopher Faylor <cgf@redhat.com>
2768 Corinna Vinschen <vinschen@redhat.com>
2770 * config/i386/cygwin.h: Search target specific include directory for
2771 w32api stuff, if appropriate.
2773 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2775 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2777 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2779 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2781 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2783 * gensupport.c (process_rtx): Don't assume filename is the first
2784 argument of any rtl.
2786 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2788 * vax-protos.h (reg_was_0_p): New prototype.
2789 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2790 * vax.c (follows_p, reg_was_0_p): New functions.
2792 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2794 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2795 (casesi1): Likewise. Define new pattern which arises by simplification
2796 when operand 1 is a constant int. Correct pattern which arises by
2797 simplification when operand 1 is zero.
2799 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2801 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2802 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2803 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2804 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2805 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2806 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2807 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2808 * config/arm/aof.h: Don't include arm.h.
2809 * config/arm/aout.h: Likewise.
2810 * config/arm/coff.h: Don't include semi.h and aout.h.
2811 * config/arm/elf.h: Don't include aout.h.
2812 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2813 (TARGET_VERSION): Undef before defining.
2814 (ARM_OS_NAME): Likewise
2815 (TARGET_DEFAULT): Likewise
2816 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2817 * config/arm/pe.h: Don't include arm/coff.h.
2818 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2819 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2820 * config/arm/riscix1-1.h: Likewise.
2821 * config/arm/rix-gas.h: Don't include riscix.h.
2822 (DBX_CONTIN_LENGTH): Undef before defining.
2823 * config/arm/semi.h: Don't include aout.h.
2824 * config/arm/semiaof.h: Don't include aof.h.
2825 * config/arm/strongarm-coff.h: Don't include coff.h.
2826 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
2827 * config/arm/vxarm.h: Don't include arm/coff.h.
2828 * config/arm/xscale-coff.h: Don't include coff.h.
2830 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2832 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
2835 2001-11-16 Andreas Jaeger <aj@suse.de>
2837 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
2839 (fixup_fallthru_exit_predecessor): ... this.
2840 Change callers and prototype.
2842 2001-11-16 Bernd Schmidt <bernds@redhat.com>
2844 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
2845 hand; don't use gen_setcc_2.
2846 (ix86_expand_builtin): Fix pshufw.
2847 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
2848 case UNORDERED to emit the right assembler instruction.
2849 (mmx_pshufw): Lose operand 2.
2850 (cvtsi2ss): Fix representation.
2852 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
2854 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
2856 * doc/include/linux-and-gnu.texi: Remove.
2857 * doc/gnu.texi: New.
2858 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
2859 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2861 2001-11-16 Kazu Hirata <kazu@hxi.com>
2863 * config/a29k/a29k.c: Fix comment formatting.
2864 * config/a29k/a29k.h: Likewise.
2865 * config/arc/arc.c: Likewise.
2866 * config/arc/arc.h: Likewise.
2867 * config/vax/vax.c: Likewise.
2868 * config/vax/vax.h: Likewise.
2869 * config/we32k/we32k.c: Likewise.
2870 * config/we32k/we32k.h: Likewise.
2872 2001-11-16 Jeff Law <law@redhat.com>
2874 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
2875 creating a new jump insn.
2877 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2879 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
2880 copy misaligned data.
2881 * varasm.c (assemble_variable): Set alignment into MEM when changed.
2883 2001-11-16 Graham Stott <grahams@redhat.com>
2885 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
2888 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
2890 * except.c: Support for catching a list of types with a single handler
2891 (struct eh_region): Change type and filter to lists for catch regions.
2892 (mark_eh_region): Mark the filter list for GC also.
2893 (expand_start_catch): Always build a list if argument not NULL and
2894 register each type of the list through add_type_for_runtime.
2895 (duplicate_eh_region_1): Change type into type_list for catch regions.
2896 (assign_filter_values): Assign a filter to each type associated with a
2897 catch region. Assign filter for NULL types in a unique entry in the
2899 (build_post_landing_pads): Emit compare and jump for each filter of
2900 the list associated with a catch region.
2901 (reachable_next_level): When the type thrown is known, stop the search
2902 as soon as one type within a catch list matches. Also, a handler is
2903 potentially reachable only if at least one of the types it catches
2904 has not been previously caught.
2905 (collect_one_action_chain): Retrieve the filter for a NULL type list
2906 from the first filter list entry. For non NULL type lists, add an
2907 action record for every filter assigned.
2908 * except.h: Reflect changes in comment before expand_start_catch.
2910 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2912 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
2915 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
2917 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
2919 2001-11-16 Jakub Jelinek <jakub@redhat.com>
2921 * c-lang.c (finish_file): Don't emit static inline functions if
2922 they weren't referenced.
2924 2001-11-15 Stan Shebs <shebs@apple.com>
2926 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
2928 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2930 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
2932 * config/i386/i386.md: Likewise.
2934 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2936 * timevar.c (rtl.h): Include so get fancy abort.
2938 2001-11-15 Dale Johannesen <dalej@apple.com>
2940 * config/darwin.h (SELECT_RTX_SECTION): Force address
2941 initializers into 'const' section
2942 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
2943 if_then_else to match result, not operands
2945 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
2948 * emit-rtl.c (change_address): Fix typo in default alignment.
2949 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
2950 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
2951 * rtl.h (REGNO_PTR_FRAME_P): New macro.
2953 * expr.c (store_field): Pass tree instead of max size; callers changed.
2954 Change handling of alignment.
2955 Only copy to_rtx if is TARGET.
2956 (expand_expr_unaligned): Delete; callers now use expand_expr.
2957 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
2958 (expand_assignment): Change handling of alignment.
2959 Only copy to_rtx if was original.
2960 (get_inner_reference): No longer return alginment; callers changed.
2961 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2962 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2963 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2964 (do_compare_rtx_and_jump): Likewise.
2965 * expr.h: Reflect above changes.
2967 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2968 to get_inner_reference.
2969 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2970 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2971 * optabs.c: Likewise.
2972 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2973 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2974 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2975 compare_rtx_and_jump, and emit_cmp_jump_insns.
2976 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2977 * function.c (assign_stack_temp_for_type): No longer static.
2978 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2979 (prepare_cmp_insn): Delete declaration.
2980 * rtl.h (assign_stack_temp_for_type): Add declaration.
2981 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2982 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2983 * config/i386/i386.c,config/mips/mips.c: Likewise.
2984 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2985 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2987 2001-11-15 Stan Shebs <shebs@apple.com>
2989 * config/rs6000/rs6000.h: Fix a comment typo.
2990 (RTX_COSTS): Sort processor versions better.
2992 2001-11-15 Kazu Hirata <kazu@hxi.com>
2994 * config/h8300/h8300.md: Fix insn length of bit insns.
2996 2001-11-15 Jason Merrill <jason@redhat.com>
2998 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2999 DIEs if there were errors in the source.
3001 * config/alpha/alpha-interix.h, config/alpha/elf.h,
3002 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
3003 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
3004 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
3005 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
3006 config/elfos.h, config/lynx.h, config/netware.h,
3007 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
3008 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
3009 uses to use ASM_LONG.
3011 2001-11-15 Alan Matsuoka <alanm@redhat.com>
3013 * gensupport.c process_include : Change call to alloca to
3016 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3018 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
3021 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3023 * final.c (alter_subreg): If simplify_subreg can't do anything,
3024 handle REG ourselves and abort for others.
3026 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
3028 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
3031 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3033 * fix-header.c (read_scan_file): Update.
3035 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3037 * toplev.c (toplev_main): Don't start timing until after
3038 command-line options are parsed.
3040 2001-11-15 Andreas Schwab <schwab@suse.de>
3042 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
3043 makefile frag, not host makefile frag.
3044 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
3045 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
3047 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
3048 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
3049 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
3050 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
3051 * config/i386/t-dgux (STMP_FIXPROTO): Define.
3052 * config/x-interix: Don't define STMP_FIXPROTO and
3054 * config/t-interix: New file, define STMP_FIXPROTO.
3055 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
3056 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
3057 * config/t-svr4 (FIXPROTO_DEFINES): Define.
3058 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
3059 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
3060 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
3061 * config/m68k/t-hp3200: Renamed from x-hp3200.
3062 * config/i370/t-oe: Renamed from x-oe.
3063 * config/mips/t-iris: Renamed from x-iris.
3064 * config/pa/t-bsd: Renamed from x-pa.
3065 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
3066 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
3067 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
3068 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
3069 config/rs6000/x-cygwin: Remove files.
3071 * configure.in: Check for target objdump and use that in eh_frame
3073 * configure: Regenerated.
3075 2001-11-15 Jakub Jelinek <jakub@redhat.com>
3077 * jump.c (squeeze_notes): Return true if no real insns were found.
3078 * rtl.h (squeeze_notes): Adjust prototype.
3079 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
3080 squeeze_notes finds no real instructions, abort.
3081 (merge_blocks_move_successor_nojumps): Likewise.
3082 * loop.c (find_and_verify_loops): Likewise.
3083 * stmt.c (expand_end_case): Likewise.
3084 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
3085 find any real instructions.
3087 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
3089 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
3090 conditional jump, request updating life into for the block
3091 containing it. Fix a typo which prevented life info update.
3092 Clear blocks bitmap before using it.
3094 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3096 * c-common.c: Include c-lex.h.
3097 (c_common_lang_init): Change prototype. Call init_c_lex and
3098 init_pragma from here.
3099 * c-common.h (c_common_lang_init): Change prototype.
3100 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
3101 * c-lang.c (c_init): Change prototype. Update.
3102 (c_init_options): Update.
3103 * c-lex.c (cpp_filename): Remove.
3104 (init_c_lex): Update. Read the main file, and get the original
3106 (yyparse): Finish the command line options.
3107 * c-parse.in (c_parse_init): Call init_reswords here.
3108 (init_parse): Remove.
3109 * c-tree.h (c_init_decl_processing): New.
3110 * cpphash.c (_cpp_init_hashtable): After initializing the hash
3112 * cppinit.c (read_original_filename, cpp_finish_options): New.
3113 (cpp_create_reader): New prototype. Defer hash table initialization.
3114 (cpp_start_read): Rename cpp_read_main_file. Initialize the
3115 hash table. Get the original filename.
3116 * cpplib.h (cpp_create_reader): Update.
3117 (cpp_start_read): Remove.
3118 (cpp_read_main_file, cpp_finish_options): New.
3119 * cppmain.c (main, do_preprocessing): Update.
3120 * langhooks.h (struct langhooks): Update init prototype.
3121 * toplev.c (general_init, parse_options_and_default_flags,
3122 process_options, lang_indpendent_init, lang_dependent_init,
3123 init_asm_output): New; perform the bulk of initialization.
3124 (compile_file): Move most of initialization to above functions.
3125 (debug_hooks): Initialize statically.
3126 (set_Wunused): Relocate.
3127 (toplev_main): Move most of initialization to other init functions.
3128 Have a clear logic flow.
3129 * tree.h (init_parse, init_decl_processing): Remove.
3131 * objc-act.c (objc_init): Update prototype, combine with old
3133 (objc_init_options): Update.
3136 2001-11-15 Andreas Jaeger <aj@suse.de>
3138 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3140 * basic-block.h: Adjust prototype.
3142 2001-11-15 Kazu Hirata <kazu@hxi.com>
3144 * config/rs6000/aix31.h: Fix comment formatting.
3145 * config/rs6000/beos.h: Likewise.
3146 * config/rs6000/darwin.h: Likewise.
3147 * config/rs6000/eabi.asm: Likewise.
3148 * config/rs6000/linux.h: Likewise.
3149 * config/rs6000/linux64.h: Likewise.
3150 * config/rs6000/lynx.h: Likewise.
3151 * config/rs6000/netbsd.h: Likewise.
3152 * config/rs6000/rs6000.c: Likewise.
3153 * config/rs6000/rs6000.h: Likewise.
3154 * config/rs6000/rs6000.md: Likewise.
3155 * config/rs6000/sol2.h: Likewise.
3156 * config/rs6000/tramp.asm: Likewise.
3157 * config/rs6000/xcoff.h: Likewise.
3158 * config/rs6000/xm-beos.h: Likewise.
3160 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3162 * rtl.def (INCLUDE) : Define.
3163 * gensupport.c (init_include_reader, process_include,
3164 save_string) : New functions to implement an include facility
3166 * gensupport.h : Add prototype for init_md_reader_args.
3167 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3168 genextract.c genflags.c genopinit.c genoutput.c
3169 genpeep.c genrecog.c: Change call to init_md_reader to
3170 init_md_reader_args.
3171 * md.texi: Document (include "path") and -I directives for RTL
3174 2001-11-14 DJ Delorie <dj@redhat.com>
3176 * integrate.c (get_hard_reg_initial_reg): New.
3177 * integrate.h (get_hard_reg_initial_reg): Prototype.
3178 * local-alloc.c (block_alloc): Don't tie pseudos that
3179 represent call-saved hard regs' initial values.
3181 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3183 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3186 2001-11-14 Roger Sayle <roger@eyesopen.com>
3188 * fold-const.c (fold): Optimize strlen comparisons against zero.
3190 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3192 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3193 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3194 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3195 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3196 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3197 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3198 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3199 Include various CPU headers via tm_file. a.out based platforms now
3200 properly include sparc/aout.h. sol2.h usage now implies including
3201 elfos.h, svr4.h, and sparc/sysv4.h.
3202 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3204 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3205 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3206 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3207 Remove. They are a.out specific and belong in sparc/aout.h.
3208 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3209 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3210 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3212 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3213 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3214 Moved here from sparc/sparc.h.
3215 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3217 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3218 * config/sparc/lynx.h: Don't include lynx.h.
3219 (SELECT_SECTION): Do not undef.
3220 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3221 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3223 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3224 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3226 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
3227 Don't undef, there is no need.
3228 * config/sparc/splet.h (CPP_PREDEFINES): Define.
3229 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
3230 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
3231 Don't include sparc/sparc.h.
3232 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
3233 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3234 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
3236 (TARGET_VERSION): Define.
3237 * config/sparc/vxsim.h (TARGET_VERSION): Define.
3239 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
3241 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
3242 (cfg_layout_finalize): Use it.
3243 * bb-reorder.c (HAVE_epilogue): Remove.
3244 (make_reorder_chain): Do not care special placement of
3247 * predict.c (expected_value_to_br_prob): Delete the note
3250 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
3251 measure integration time separately.
3253 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3255 * function.c (struct temp_slot): ALIGN now unsigned.
3257 2001-11-14 Kazu Hirata <kazu@hxi.com>
3259 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
3260 * config/dsp16xx/dsp16xx.h: Likewise.
3261 * config/dsp16xx/dsp16xx.md: Likewise.
3263 2001-11-14 Kazu Hirata <kazu@hxi.com>
3265 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
3266 that deals with 7-bit shifts in HImode.
3268 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3270 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3271 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3272 (final_scan_insn): Update call of alter_subreg.
3273 (cleanup_subreg_operands): Likewise.
3274 (alter_subreg): Rewrite using simplify_subreg.
3275 (output_address, output_operand): Update call of alter_subreg.
3276 * output.h (alter_subreg): Update prototype.
3277 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3278 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3279 * Makefile.in (final.o): Add dependency on expr.h
3281 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3283 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3285 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3287 * doc/install.texi (sparc-*-linux*): Mention requirements for
3290 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3292 * Makefile.in (POD2MAN): Don't include --section=1.
3293 (manext): Rename to man1ext. All users changed.
3296 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3297 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3298 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3299 --section=1 in calls to $(POD2MAN).
3300 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3301 (maintainer-clean, install, uninstall): Handle the new man pages.
3302 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3303 (installdirs): Create man7dir.
3304 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3305 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3306 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3307 the SEE ALSO man page section.
3308 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3309 and fsf-funding(7) in the SEE ALSO man page section.
3310 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3311 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3312 * doc/include/fdl.texi, doc/include/funding.texi,
3313 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3314 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3316 2001-11-13 Richard Henderson <rth@redhat.com>
3318 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3319 as appropriate for the artificial decl.
3321 2001-11-13 Richard Henderson <rth@redhat.com>
3323 * loop.c (combine_movables): Turn off combination until
3324 move_movables validation bugs are fixed.
3326 2001-11-13 DJ Delorie <dj@redhat.com>
3328 * config.gcc (powerpc|rs6000): Set default cpp options based
3329 on --with-cpu settings.
3330 * config/rs6000/softfloat.h: New.
3332 2001-11-13 Kazu Hirata <kazu@hxi.com>
3334 * config/h8300/h8300.c (shift_alg_si): Use special code for
3335 25-bit shifts on H8/S.
3336 (get_shift_alg): Generate special code for 25-bit shifts on
3339 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3341 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3342 (adjust_automodify_address_1): New.
3343 * expr.h (adjust_address, adjust_address_nv): Adjust.
3344 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3345 (adjust_address_1): Update prototype.
3346 (adjust_automodify_address_1): Add prototype.
3347 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3348 (store_by_pieces_2): Likewise.
3350 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3352 * Makefile.in (explow.o): Now depends on ggc.h.
3353 * explow.c (ggc.h): Include.
3354 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3356 * Makefile.in (expr.o): Depends on insn-attr.h.
3357 * expr.c (insn-attr.h): New include.
3358 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3360 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3361 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3362 clean up related usage in ADDR_EXPR.
3363 (expand_expr_unaligned): Likewise.
3365 * emit-rtl.c (change_address): Fix typo in alias setting.
3367 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3369 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3371 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3374 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3375 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3377 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3379 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3380 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3381 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3382 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3383 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3384 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3385 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3386 sparc64-*-linux*): Include various CPU headers via tm_file.
3387 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3388 (SELECT_SECTION): Likewise.
3389 (SELECT_RTX_SECTION): Likewise.
3390 * config/sparc/sparc_bi.h: New file.
3391 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3392 * config/sparc/linux-aout.h: Likewise.
3393 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3394 * config/sparc/linux64.h: Likewise.
3395 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3396 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3397 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3399 (ASM_OUTPUT_IDENT): Do not #undef.
3400 (SELECT_SECTION): Likewise.
3401 (SELECT_RTX_SECTION): Likewise.
3402 * config/sparc/liteelf.h: Don't include gofast.h.
3403 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3404 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3405 * config/sparc/pbd.h: Likewise.
3406 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3407 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3408 * config/sparc/rtemself.h: Don't include rtems.h.
3409 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3410 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3412 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3413 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3414 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3415 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3416 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3417 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3418 * config/sparc/splet.h: Don't include sparc/aout.h.
3419 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3420 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3421 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3422 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3423 * config/sparc/vxsparc64.h: Don't include gofast.h.
3424 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3426 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3428 * doc/standards.texi: Mention C99 TC1.
3430 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3432 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3433 * mips.c (mips_output_conditional_branch): Likewise.
3435 2001-11-12 Kazu Hirata <kazu@hxi.com>
3437 * config/h8300/h8300.c (shift_alg_si): Use special code for
3438 15-bit logical shifts and 31-bit logical shifts.
3439 (get_shift_alg): Generate special code for 15-bit and 31-bit
3442 2001-11-12 Kazu Hirata <kazu@hxi.com>
3444 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3445 doing 6-bit logical shifts on H8/S.
3446 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3447 (get_shift_alg): Generate special code for 21-bit shifts on
3450 2001-11-12 Kazu Hirata <kazu@hxi.com>
3452 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3455 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3457 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3458 if both size and offset known.
3460 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3462 * config/ia64/freebsd.h: Fix misspelling.
3464 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3466 * doc/gcc.texi: Move several chapters out to ...
3467 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3468 doc/include/linux-and-gnu.texi, doc/interface.texi,
3469 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3470 ... here. New files.
3471 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3473 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3475 2001-11-12 Kazu Hirata <kazu@hxi.com>
3477 * config/alpha/alpha-interix.h: Fix comment formatting.
3478 * config/alpha/alpha.c: Likewise.
3479 * config/alpha/alpha.h: Likewise.
3480 * config/alpha/alpha32.h: Likewise.
3481 * config/alpha/freebsd.h: Likewise.
3482 * config/alpha/unicosmk.h: Likewise.
3483 * config/alpha/vms.h: Likewise.
3485 2001-11-12 Kazu Hirata <kazu@hxi.com>
3487 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3489 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3491 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3494 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3496 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3498 (replace_equiv_address): Call update_temp_slot_address.
3500 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3502 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3504 2001-11-12 Kazu Hirata <kazu@hxi.com>
3506 * config/h8300/h8300.c (shift_alg_qi): New.
3507 (shift_alg_hi): Likewise.
3508 (shift_alg_si): Likewise.
3509 (get_shift_alg): Change the type of count to unsigned int.
3512 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3514 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3515 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3516 to decide whether to defer a function.
3517 (finish_function): Adjust.
3518 (c_expand_deferred_function): New function.
3519 * c-lang.c (deferred_fns): New variable.
3520 (c_init): Initialize it, and mark it as a root.
3521 (defer_fn): New function.
3522 (finish_file): Expand all deferred functions.
3523 * c-tree.h (defer_fn): Declare.
3524 (c_expand_deferred_function): Likewise.
3525 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3526 * objc-act.c (deferred_fns): New variable.
3527 (objc_init): Initialize it, and mark it as a root.
3528 (defer_fn): New function.
3529 (finish_file): Expand all deferred functions.
3531 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3533 * alpha.c (unicosmk_special_name): Prototype.
3534 (unicosmk_ssib_name): Delete unused variable.
3535 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3536 * alpha/vms.h (PREFIX): Undef before defining.
3537 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3538 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3539 controlling usage. Const-ify.
3540 (alias_number): Delete unused variable.
3541 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3542 (m32r_expand_block_move): Fix uninitialized warnings.
3543 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3544 always true' warnings.
3545 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3546 * sh/sh.c: Include "integrate.h".
3547 (output_far_jump): Fix uninitialized warning.
3548 * final.c (shorten_branches): Avoid automatic aggregate
3550 * integrate.c (subst_constants): Likewise.
3552 2001-11-11 Kazu Hirata <kazu@hxi.com>
3554 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3555 (get_shift_alg): Remove redundant code.
3557 2001-11-11 Kazu Hirata <kazu@hxi.com>
3559 * config/pa/milli64.S: Fix comment formatting.
3560 * config/pa/pa-64.h: Likewise.
3561 * config/pa/pa-linux.h: Likewise.
3562 * config/pa/pa-protos.h: Likewise.
3563 * config/pa/pa.c: Likewise.
3564 * config/pa/pa.h: Likewise.
3565 * config/pa/pa32-linux.h: Likewise.
3566 * config/pa/pa32-regs.h: Likewise.
3567 * config/pa/pa64-hpux.h: Likewise.
3568 * config/pa/pa64-regs.h: Likewise.
3569 * config/pa/som.h: Likewise.
3571 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3573 * doc/gcc.texi: Move several chapters out to ...
3574 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3575 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3576 doc/vms.texi: ... here. New files.
3577 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3579 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3581 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3582 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3583 collect2.c, combine.c, config.in, configure, configure.in,
3584 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3585 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3586 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3589 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3591 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3592 Adjust operand number in CONST_DOUBLE.
3594 * expmed.c (extract_bit_field): No longer pass in alignment.
3595 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3596 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3598 * expr.c (store_constructor, store_constructor_field): Likewise.
3599 (store_field, emit_group_load, emit_group_store): Likewise.
3600 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3601 (store_bit_field, extract_bit_field): Likewise.
3602 * calls.c, expr.c, function.c: Change calls to above functions.
3603 * ifcvt.c, stmt.c: Likewise.
3605 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3606 constant and one is on frame.
3607 If know memref offset, adjust size from decl.
3609 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3611 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3612 format specifier warning.
3613 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3614 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3615 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3617 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3618 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3619 * i386-interix.h (gen_stdcall_suffix): Prototype.
3620 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3621 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3622 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3623 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3624 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3625 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3627 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3628 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3629 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3630 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3631 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3632 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3633 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3634 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3635 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3636 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3637 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3639 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3641 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3642 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3643 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3645 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3647 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3649 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3650 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3651 * m68k/news.h (PRINT_OPERAND): Likewise.
3652 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3653 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3654 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3655 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3657 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3658 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3659 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3660 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3661 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3662 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3663 PRINT_OPERAND): Likewise.
3664 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3666 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3667 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3668 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3669 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3670 * mips.c (mips_output_external_libcall): Mark parameter with
3672 (mips_asm_file_start): Move variable into the scope where it's
3674 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3675 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3676 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3677 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3678 * ns32k.c (print_operand): Likewise.
3679 * pa.c (print_operand, output_div_insn): Likewise.
3680 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3681 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3682 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3683 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3685 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3686 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3687 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3688 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3690 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3692 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3694 * varasm.c (assemble_global): Likewise.
3696 2001-11-11 H.J. Lu <hjl@gnu.org>
3698 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3700 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3702 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3703 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3704 align_labels_max_skip): New global variables.
3705 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3706 align_labels_max_skip): New global variables.
3707 (toplev_main): Set new variables.
3708 * i386.c (override_options): Set max_skip values.
3710 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3712 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3713 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3714 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3715 don't print an @fptr for labels either.
3716 (xstormy16_output_addr_vec): Don't print @fptr here.
3717 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3719 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3721 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3722 an ANSI/ISO definitino.
3723 (ssa_const_prop): Likewise.
3725 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3727 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3730 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3732 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3733 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3734 * cppmain.c (general_init): Call hex_init.
3735 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3737 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3739 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3740 of dgux.c:output_file_start().
3742 * i386/dgux.c: Delete file.
3744 2001-11-09 Richard Henderson <rth@redhat.com>
3746 * config/alpha/alpha.c (decl_in_text_section): New.
3747 (current_file_function_operand): Use it.
3748 (alpha_encode_section_info, alpha_end_function): Likewise.
3750 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3752 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3753 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3754 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3755 so OS specific files and use CPP_PREDEFINES for their needs.
3756 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3757 target headers to tm_file.
3758 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3759 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3760 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3761 (FUNCTION_PROFILER): Remove.
3762 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3763 version in config/ia64/linux.h.
3764 * config/ia64/freebsd.h: New file.
3765 * config/freebsd.h: Tidy up.
3766 (_USING_CONFIG_FREEBSD): Define.
3767 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3768 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3769 (FBSD_STARTFILE_SPEC): Likewise.
3770 (FBSD_ENDFILE_SPEC): Likewise.
3771 (FBSD_LIB_SPEC): Likewise.
3772 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3773 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3774 set an ELF-improper one.
3776 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3778 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3779 constant can be loaded in a single instruction to a register. When
3780 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3781 depdi for insertion of most significant 32-bits on 64-bit hosts.
3782 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3783 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3784 * pa.md: New addmove pattern for adding constant_int to HImode
3785 register and moving result to HImode register. Remove HImode HIGH
3786 and LO_SUM patterns.
3788 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3790 * Makefile.in: Update.
3791 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3792 (print_lang_identifier): Rename c_print_identifier.
3793 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3794 (print_lang_statistics, lang_print_xnode): Remove.
3795 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3796 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3797 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3798 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3799 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3800 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3801 (LANG_HOOKS_INITIALIZER): Update.
3802 * langhooks.h (struct lang_hooks): New members.
3803 (lang_print_tree_hook): New.
3804 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3805 * print-tree.c: Include langhooks.h.
3806 (print_node): Update.
3807 * toplev.c (decode_d_option): Update.
3808 * tree.c: Include langhooks.h.
3809 (dump_tree_statistics): Update.
3810 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3811 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3813 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3814 LANG_HOOKS_SET_YYDEBUG): Override.
3815 (lang_print_xnode, print_lang_statistics): Remove.
3817 2001-11-09 Richard Henderson <rth@redhat.com>
3819 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3820 on the symbol string.
3822 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3824 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
3825 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
3826 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
3828 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
3830 * tlink.c (recompile_files): Copy strings passed to `putenv'.
3832 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
3834 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
3835 (TYPE_READONLY): Likewise.
3837 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
3839 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
3840 don't pass --gdwarf2 to the assembler if the compiler will also
3843 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
3846 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3848 * alias.c (nonoverlapping_memrefs_p): New function.
3849 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
3851 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
3853 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
3855 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
3856 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
3857 generating altivec code.
3858 (FIXED_REGISTERS): VRSAVE is fixed.
3859 (CALL_USED_REGISTERS): VRSAVE is call used.
3861 2001-11-09 Jason Eckhardt <jle@rice.edu>
3863 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
3864 code the branch target as ".+16/.+12", but rather use labels.
3866 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
3868 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
3869 to work around limitations of certain versions of GAS.
3871 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
3872 (muldi3): Update due to SUBREG_BYTE changes.
3873 (casesi): Similarly.
3875 2001-11-09 Zack Weinberg <zack@codesourcery.com>
3877 * doc/invoke.texi: Remove comment referring to -xf77-version.
3879 2001-11-09 Kazu Hirata <kazu@hxi.com>
3881 * config/convex/convex.c: Fix comment formatting.
3882 * config/convex/convex.h: Likewise.
3884 2001-11-08 Zack Weinberg <zack@codesourcery.com>
3886 * Makefile.in (.po.pox): Look both in srcdir and builddir
3888 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
3889 to the source directory.
3891 2001-11-09 Ben Elliston <bje@redhat.com>
3892 Michael Meissner <meissner@redhat.com>
3893 Andrew MacLeod <amacleod@redhat.com>
3894 Richard Henderson <rth@redhat.com>
3895 Nick Clifton <nickc@redhat.com>
3896 Catherine Moore <clm@redhat.com>
3898 * m32r.c: Add support for m32rx processor.
3902 * m32r-protos.h: Add prototypes for m32rx functions.
3903 * doc/invoke.texi: Document -m32rx option.
3905 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3907 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
3910 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3912 * doc/install.texi2html: Use $MAKEINFO --no-split.
3914 2001-11-09 Andreas Schwab <schwab@suse.de>
3916 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
3917 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
3918 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3919 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
3920 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
3922 2001-11-09 H.J. Lu <hjl@gnu.org>
3924 * config/mips/mips.c (mips_output_function_prologues): Cast
3925 `tsize' to long for output.
3927 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3929 * c-lang.c (LANG_HOOKS_NAME): New.
3930 (lang_hooks): Constify.
3931 (c_init_options): Update.
3932 (lang_identify): Remove.
3933 * c-parse.in (language_string): Remove.
3934 * dbxout.c: Include langhooks.h.
3935 (dbxout_symbol_location): Update.
3936 * dwarf2out.c: Include langhooks.h.
3937 (gen_compile_unit_die): Update.
3938 * dwarfout.c: Include langhooks.h.
3939 (prototyped_attribute, output_compile_unit_die): Update.
3940 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
3941 (LANG_HOOKS_INITIALIZER): Update.
3942 * langhooks.h (struct lang_hooks): New members. Constify.
3943 * stringpool.c: Don't include toplev.h.
3944 (set_identifier_size): Remove.
3945 * toplev.c (toplev_main): Initialize identifier size.
3946 (print_version): Update.
3947 * tree.h (language_string, init_lex, lang_identify,
3948 set_identifier_size): Remove.
3949 * Makefile.in: Update dependencies.
3950 * config/darwin.c: Include langhooks.h.
3951 (func_name_maybe_scoped): Update.
3952 * config/darwin.h (ASM_END_FILE): Update.
3953 * config/nextstep.h (ASM_END_FILE): Update.
3954 * config/nextstep21.h (ASM_END_FILE): Update.
3955 * config/i386/sun386.h (ASM_END_FILE): Update.
3956 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
3957 (rs6000_output_function_epilogue): Update.
3959 * objc-act.c (LANG_HOOKS_NAME): Override.
3960 (struct lang_hooks): Constify.
3961 (objc_init_options): Update.
3962 (lang_identify): Remove.
3964 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3966 * fold-const.c (lshift_double): Honor PREC.
3967 (rshift_double): Likewise.
3969 2001-11-08 Kazu Hirata <kazu@hxi.com>
3971 * config/1750a/1750a.c: Fix comment formatting.
3972 * config/1750a/1750a.h: Likewise.
3974 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3976 * configure.in (--enable-languages): Be more permissive about
3977 syntax. Check for empty lists better. Warn about $LANGUAGES.
3978 * configure: Regenerated.
3980 2001-11-08 Richard Henderson <rth@redhat.com>
3982 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3984 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3986 * config.gcc: Rename stormy16 to xstormy16.
3987 * config/stormy16/stormy-abi: Likewise.
3988 * config/stormy16/stormy16-protos.h: Likewise.
3989 * config/stormy16/stormy16.c: Likewise.
3990 * config/stormy16/stormy16.h: Likewise.
3991 * config/stormy16/stormy16.md: Likewise.
3993 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3995 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3996 (TYPE_READONLY): Likewise.
3998 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4000 * reload1.c (reload): Don't delete equiv insn if can throw.
4002 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
4003 (clear_storage): Likewise, for OBJECT.
4005 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
4007 * pa.c (emit_move_sequence): Fix SUBREG expression to
4008 use proper byte offset when extending a constant from
4011 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4013 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
4016 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4018 * explow.c (convert_memory_address, case SUBREG): Only return
4019 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
4021 2001-11-08 Richard Henderson <rth@redhat.com>
4023 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
4024 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
4025 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
4027 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
4029 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
4031 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4033 * dwarf2out.c (debug_str_hash): New.
4034 (struct indirect_string_node): New.
4035 (struct dw_val_struct): Change type of val_str to it.
4036 (DEBUG_STR_SECTION_FLAGS): Define.
4037 (add_AT_string): Push string into hashtable, increment reference
4039 (AT_string): Return string from ht_identifier.
4040 (AT_string_form): New.
4041 (free_AT): For dw_val_class_str, just decrement reference counter.
4042 (size_of_string): Remove.
4043 (size_of_die): Use AT_string_form to decide what size the string
4045 (size_of_pubnames): Use strlen instead of size_of_string.
4046 (value_format): Use AT_string_form for dw_val_class_str.
4047 (output_die): Output DW_FORM_strp strings using
4048 dw2_asm_output_offset.
4049 (indirect_string_alloc, output_indirect_string): New.
4050 (dwarf2out_finish): Emit .debug_str strings if there are any.
4052 2001-11-08 Andreas Franck <afranck@gmx.de>
4054 * configure.in: Add AC_ARG_PROGRAM to support program name
4055 transformation with --program-prefix, --program-suffix and
4056 --program-transform-name.
4057 * configure: Regenerated.
4058 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
4059 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4060 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
4061 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
4062 program_transform_name the way suggested by autoconf.
4063 (GCC_TARGET_INSTALL_NAME): Define.
4064 (install-driver): Use the transformed target alias name.
4066 2001-11-08 Richard Henderson <rth@redhat.com>
4068 * config/mips/mips.c (save_restore_insns): Remove GP from the
4069 restore registers mask early instead of special casing it inside
4072 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
4074 * cp/decl.c (shadow_warning): New function.
4075 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
4076 and an error when a block scope decl shadows a parameter.
4078 2001-11-08 Richard Henderson <rth@redhat.com>
4080 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
4083 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4085 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
4086 to implement floating negation on processors prior to PA 2.0.
4088 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4090 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
4091 (USE_LINKONCE_INDIRECT): Define.
4092 (dw2_output_indirect_constant_1): Try to output indirect constants
4093 into linkonce sections if possible.
4094 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
4095 (dw2_output_indirect_constants): Likewise.
4097 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4099 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
4101 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
4103 * c-decl.c (pushdecl): Remove file and line.
4104 * c-typeck.c (pop_init_level): Remove size.
4106 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4108 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
4111 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
4112 (TARGET_ALTIVEC): New.
4113 (TARGET_SWITCHES): Add altivec.
4114 (FIRST_PSEUDO_REGISTER): Change to 109.
4115 (CALL_USED_REGISTERS): Same.
4116 (FIRST_ALTIVEC_REGNO): New.
4117 (LAST_ALTIVEC_REGNO): New.
4118 (ALTIVEC_REGNO_P): New.
4119 (UNITS_PER_ALTIVEC_WORD): New.
4120 (ALTIVEC_VECTOR_MODE): New.
4121 (FIXED_REGISTERS): Add altivec registers.
4122 (REG_ALLOC_ORDER): Same.
4123 (HARD_REGNO_NREGS): Adjust for altivec registers.
4124 (HARD_REGNO_MODE_OK): Same.
4125 (MODES_TIEABLE_P): Same.
4126 (REGISTER_MOVE_COST): Same.
4127 (REGNO_REG_CLASS): Same.
4128 (reg_class): Add ALTIVEC_REGS.
4129 (REG_CLASS_NAMES): Same.
4130 (REG_CLASS_CONTENTS): Same.
4131 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4132 (ALTIVEC_ARG_RETURN): New.
4133 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4134 (LIBCALL_VALUE): Handle altivec vector modes.
4135 (VECTOR_MODE_SUPPORTED_P): New.
4136 (ALTIVEC_ARG_MIN_REG): New.
4137 (ALTIVEC_ARG_MAX_REG): New.
4138 (ALTIVEC_ARG_NUM_REG): New.
4139 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4140 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4141 (REGISTER_NAMES): Add altivec regs.
4142 (DEBUG_REGISTER_NAMES): Same.
4143 (ADDITIONAL_REGISTER_NAMES): Same.
4144 (rs6000_builtins): New.
4145 (MD_EXPAND_BUILTIN): New.
4146 (MD_INIT_BUILTINS): New.
4147 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4148 for AltiVec instructions.
4149 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4150 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4152 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4153 (TARGET_SWITCHES): Add no-altivec.
4154 (DATA_ALIGNMENT): Align vectors to 128 bits.
4155 (TARGET_OPTIONS): Add abi= option.
4156 Add rs6000_abi_string extern.
4157 (LOCAL_ALIGNMENT): New.
4158 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4159 (MASK_ALTIVEC_ABI): New.
4160 (TARGET_ALTIVEC_ABI): New.
4161 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4163 (STACK_BOUNDARY): Adjust for altivec.
4164 (BIGGEST_ALIGNMENT): Same.
4165 (rs6000_args): Add vregno.
4166 (USE_ALTIVEC_FOR_ARG_P): New.
4167 (FIXED_REGISTERS): Add vrsave register.
4168 (CALL_USED_REGISTERS): Same.
4169 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4170 (VRSAVE_REGNO): New.
4171 (reg_class): Add VRSAVE_REGS.
4172 (REG_CLASS_NAMES): Same.
4173 (REG_CLASS_CONTENTS): Same.
4174 (REGNO_REG_CLASS): Same.
4176 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4177 (ABI_STACK_BOUNDARY): Same.
4178 (BIGGEST_ALIGNMENT): Same.
4179 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4180 (ROUND_TYPE_ALIGN): Same.
4182 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4185 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4188 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4191 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4192 (altivec_expand_builtin): New.
4193 (altivec_init_builtins): New.
4194 (TARGET_EXPAND_BUILTIN): New.
4195 (TARGET_INIT_BUILTINS): New.
4196 (rs6000_init_builtins): New.
4197 (struct builtin_description): New.
4199 (rs6000_reg_names): Add altivec registers.
4200 (alt_reg_names): Same.
4201 (secondary_reload_class): Altivec regs can hold altivec regs and
4203 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4204 (print_operand): Add 'y' case for printing altivec memory
4206 (rs6000_legitimize_address): Legitimize vector addresses into
4208 (altivec_expand_binop_builtin): New.
4209 New string rs6000_current_abi.
4210 (rs6000_override_options): Call rs6000_parse_abi_options.
4211 (rs6000_parse_abi_options): New.
4212 (function_arg_boundary): Vector arguments must be 16
4214 (function_arg_advance): Handle vector arguments.
4215 (function_arg_partial_nregs): Same.
4216 (init_cumulative_args): Same.
4217 (function_arg): Same.
4219 * config/rs6000/rs6000.md (altivec_lvx): New.
4220 (type): Add altivec attribute.
4222 (*movv4si_internal): New.
4224 (*movv16qi_internal): New.
4226 (*movv8hi_internal1): New.
4228 (*movv4sf_internal1): New.
4229 (altivec_stvx): New.
4345 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4347 * Makefile.in (df.o): Add fibheap.h to dependencies.
4349 * df.h: Add prototypes for transfer functions, iterative_dataflow
4351 (enum df_flow_dir): New enum.
4352 (enum df_confluence_op): New enum.
4353 (struct df): Add inverse_rts_map.
4355 * df.c: Add sbitmap.h to the list of includes.
4356 (df_rd_global_compute): Removed.
4357 (df_ru_global_compute): Removed.
4358 (df_lr_global_compute): Removed.
4359 (df_rd_transfer_function): New function.
4360 (df_ru_transfer_function): New function.
4361 (df_lr_transfer_function): New function.
4362 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4363 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4364 (iterative_dataflow_sbitmap): New function.
4365 (iterative_dataflow_bitmap): New function.
4367 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4369 * doc/gcc.texi: Move terminology and spelling conventions to
4370 htdocs/codingconventions.html.
4372 2001-11-07 Graham Stott <grahams@redhat.com>
4374 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4376 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4378 * expmed.c (expand_mult): Force operand to register before computing
4380 * i386.c (x86_decompose_lea): New global vairable.
4381 * i386.h (x86_decompose_lea): Declare.
4382 (TARGET_DECOMPOSE_LEA): New macro.
4383 (RTX_COST): Handle leas properly.
4385 2001-11-06 Richard Henderson <rth@redhat.com>
4387 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4388 defined for a CONSTRUCTOR; don't check it.
4390 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4392 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4393 test for absolute pathnames.
4395 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4397 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4398 instructions up to the target pc inclusive.
4400 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4402 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4404 2001-11-06 Eric Christopher <echristo@redhat.com>
4406 * config/mips/mips.md(movdf_internal2): Add constraints for float
4407 to general register move.
4408 * config/mips/elf64.h: Add default ABI.
4410 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4412 * alias.c:: Include langhooks.h.
4413 * emit-rtl.c: Similarly.
4414 * toplev.c: Similarly.
4415 * tree-inline.c: Similarly.
4416 * langhooks-def.h: New, the old langhooks.h. Give the default
4417 hooks a common prefix.
4418 * langhooks.h: Contents extracted from toplev.h.
4419 * toplev.h: Move langhook stuff to langhooks.h.
4420 * langhooks.c: Give default hooks a common prefix.
4422 * c-lang.c: Include langhooks-def.h.
4423 * objc/objc-act.c: Similarly.
4424 * Makefile.in: Update.
4425 * objc/Make-lang.in: Update.
4427 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4429 * doc/install.texi: Document that configure options not listed in
4430 this file are unsupported. Document --with-system-zlib.
4432 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4434 * rtl.h (mem_for_const_double): New declaration.
4435 * varasm.c (mem_for_const_double): New function.
4436 * config/convex/convex.md (movdf): Use it.
4437 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4438 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4439 * config/m68k/m68kv4.h: Likewise.
4441 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4442 of new GP reg classes.
4444 * expr.c (store_field): When making temp object for unaligned
4445 component, set it to alias set 0.
4447 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4449 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4450 non-lvalue arrays if C99.
4451 * c-typeck.c (default_conversion): Split out code handling
4452 array-to-pointer and function-to-pointer conversions into a
4453 separate default_function_array_conversion function.
4454 (default_function_array_conversion): New function. Keep track of
4455 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4456 arrays unchanged outside C99 mode instead of giving an error for
4458 (build_component_ref): Use pedantic_non_lvalue when handling
4459 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4460 (convert_arguments): Use default_function_array_conversion.
4461 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4463 (unary_complex_lvalue): Likewise.
4464 (internal_build_compound_expr): Use
4465 default_function_array_conversion. Apply default conversions to
4466 function in compound expression.
4467 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4468 Use default_function_array_conversion.
4469 * doc/extend.texi: Update documentation of subscripting non-lvalue
4473 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4475 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4476 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4477 corresponding to the complete set of .po and .gmo files in
4478 the source directory's po subdir, modified by LINGUAS. Don't
4479 look at ALL_LINGUAS.
4480 * configure.in: Don't set ALL_LINGUAS.
4481 * configure: Regenerate.
4483 * Makefile.in (.po.gmo): Don't move into source directory.
4484 (.po.pox): Clarify comments.
4485 (install-po): Look for .gmo files in both srcdir and objdir;
4486 don't fail if a file is totally missing.
4487 (distclean): rmdir ada subdirectory too.
4489 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4491 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4492 CONSTRUCTORs _correctly_.
4494 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4496 * c-decl.c (delete_block): Remove.
4497 * c-tree.h (delete_block): Remove.
4499 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4501 * cppexp.c (lex, parse_defined): Update warning about defined.
4503 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4505 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4508 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4510 * config/arm/arm.c (arm_return_in_memory): Cope with
4511 int_size_in_bytes returning -1.
4513 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4516 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4518 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4519 remove unneeded dependencies;
4521 * cfglayout.c, cfglayout.h: New files; break out from ...
4522 * bb-reorder.c: ... here; Remove unneeded includes;
4524 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4526 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4528 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4530 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4531 mode as well. Do not explicitly create intermediate regs.
4533 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4535 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4536 (common_section): Delete unused variable.
4537 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4538 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4539 * arm-protos.h (arm_poke_function_name, aof_add_import,
4540 aof_delete_import): Const-ify.
4541 * arm.c (legitimize_pic_address): Wrap variables in the macro
4542 controlling their usage.
4543 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4544 (arm_poke_function_name, pic_chain, import, aof_add_import,
4545 aof_delete_import): Const-ify.
4546 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4547 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4548 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4549 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4550 * i860/sysv3.h: Add missing comment closure.
4551 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4552 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4553 to symbolic_operand.
4555 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4556 (i960-*-*): Set tmake_file.
4557 (sparc86x-*-elf*): Fix typo in header name.
4559 * sched-rgn.c (schedule_insns): Delete unused variable.
4561 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4564 * c-typeck.c (lookup_field): Rework to return a chain down to
4565 the looked-up field.
4566 (build_component_ref): Use the new lookup_field to handle
4567 nested anonymous entities correctly.
4569 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4571 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4572 Change parameters to gen_rtx_CONST_DOUBLE.
4573 (GEN_INT64, sparc_emit_set_const64): Likewise.
4574 * config/sparc/sparc.md (movdf split): Likewise.
4576 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4578 * unroll.c (calculate_giv_inc): Use find_last_value rather
4579 than just hoping the last instruction is the right SET.
4580 [Fixes 990604-1.c on stormy16.]
4582 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4583 library at all if -T is used.
4585 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4586 some uses of uninitialized variables in error cases.
4588 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4589 look at 'temp' if we won't be using it.
4591 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4592 (RTX_COSTS): Define.
4593 (ADDRESS_COST): Define.
4594 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4596 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4598 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4599 stormy16_asm_output_mi_thunk.
4600 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4602 * config/stormy16/stormy16-protos.h
4603 (stormy16_asm_output_mi_thunk): New prototype.
4605 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4607 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4608 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4609 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4610 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4611 sched-int.h, toplev.c, config/alpha/alpha.c,
4612 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4613 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4614 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4615 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4616 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4617 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4618 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4620 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4622 * Makefile.in (dbxout.o): Depend on function.h.
4623 * collect2.c (is_in_list): Hide unused function.
4624 * dbxout.c: Include function.h.
4625 (source_label_number, dbxout_source_line, dbxout_source_file,
4626 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4627 macros controlling usage.
4628 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4629 * output.h (exports_section): Prototype.
4631 * convex.c (convex_output_function_prologue): Fix format specifier
4633 (asm_declare_function_name): Fix signed/unsigned warning.
4634 (print_operand): Fix format specifier warning.
4635 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4636 * dsp16xx-protos.h (uns_comparison_operator,
4637 num_1600_core_shifts): Prototype.
4638 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4639 (frame_size, frame_pointer_offset): Delete.
4640 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4641 Make static. Fix format specifier warnings.
4642 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4643 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4644 * dsp16xx.md: Add default case in switches.
4645 * fr30.h (IN_RANGE): Delete.
4646 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4647 * mcore-protos.h (mcore_output_cmov): Const-ify.
4648 * mcore.c (mcore_output_cmov): Likewise.
4649 * mcore.h (switch_to_section): Make static and prototype.
4650 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4651 unsigned>=0 warnings.
4652 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4653 * rs6000-protos.h (read_only_data_section,
4654 read_only_private_data_section): Prototype.
4655 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4656 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4657 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4659 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4661 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4663 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4664 * gcc.c (convert_filename): Add static prototype. Const-ify.
4665 Wrap variable in macros controlling its use.
4666 * output.h (sdata_section): Add prototype.
4668 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4669 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4670 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4671 (ASM_FILE_START): Const-ify.
4672 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4674 * c4x.md: Don't use the 'U' integer suffix.
4675 * clipper.md (clipper_movstr): Delete declaration.
4676 * d30v-protos.h (d30v_move_2words): Const-ify.
4677 (debug_stack_info): Add prototype.
4678 * d30v.c: Include "integrate.h".
4679 (d30v_function_arg_boundary, d30v_function_arg,
4680 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4681 signed/unsigned warnings.
4682 (d30v_print_operand_memory_reference, d30v_move_2words):
4684 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4685 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4686 * fr30.md: Const-ify.
4687 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4688 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4689 (mvs_get_label_page): Hide unused static function.
4690 * i860.c (current_function_original_name): Const-ify.
4691 * i860/sysv3.h (current_function_original_name): Likewise.
4692 * i860/sysv4.h (current_function_original_name): Likewise.
4693 * i960.md: Add default case in switches. Remove unused variable.
4694 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4695 * m32r.md: Const-ify.
4696 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4697 * m68hc11.c: Include "reload.h".
4698 (static_chain_reg, print_options, m68hc11_asm_file_start):
4700 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4701 around & in comparison.
4702 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4703 * mn10200.c (shift_mode): Remove trailing comma.
4704 * mn10300-protos.h (output_tst): Const-ify.
4705 * mn10300.c (output_tst): Likewise.
4706 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4708 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4709 * pa.c (output_ascii): Likewise.
4710 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4711 * pdp11.md (expand_unop): Delete declarations.
4712 * pj-protos.h (pj_output_addsi3): Const-ify.
4713 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4714 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4715 unique_src_operand): Add prototypes.
4716 (pj_output_store_into_lval): Make definition static.
4717 (pj_function_incoming_arg): Don't use unary plus.
4718 (pj_output_addsi3): Const-ify.
4719 * romp.md (get_symref): Delete declarations.
4720 * v850-c.c (mark_current_function_as_interrupt): Don't return
4721 value from void function.
4722 * v850.c: Include "integrate.h".
4723 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4724 * vax-protos.h (const_section): Add prototype.
4726 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4728 * machmode.def: Add documentation for the seventh argument in
4731 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4733 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4735 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4736 <-melf>: Don't have markup for ELF acronym.
4738 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4740 * config.gcc (mmix-*-*): New target.
4741 * doc/invoke.texi: Document MMIX options.
4742 * doc/contrib.texi: Add note about MMIX port to my entry.
4743 * config/mmix/t-mmix: New file.
4744 * config/mmix/mmix.h: New file.
4745 * config/mmix/mmix-protos.h: New file.
4746 * config/mmix/mmix.c: New file.
4747 * config/mmix/mmix.md: New file.
4748 * config/mmix/crti.asm: New file.
4749 * config/mmix/crtn.asm: New file.
4751 2001-11-03 Kazu Hirata <kazu@hxi.com>
4753 * config/sparc/linux-aout.h: Fix comment formatting.
4754 * config/sparc/linux.h: Likewise.
4755 * config/sparc/linux64.h: Likewise.
4756 * config/sparc/lynx.h: Likewise.
4757 * config/sparc/pbd.h: Likewise.
4758 * config/sparc/sol2-sld-64.h: Likewise.
4759 * config/sparc/sol2.h: Likewise.
4760 * config/sparc/sparc.c: Likewise.
4761 * config/sparc/sparc.h: Likewise.
4762 * config/sparc/sparc.md: Likewise.
4763 * config/sparc/sunos4.h: Likewise.
4764 * config/sparc/vxsim.h: Likewise.
4765 * config/sparc/vxsparc.h: Likewise.
4766 * config/sparc/vxsparc64.h: Likewise.
4768 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4770 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4771 reference to CONST_DOUBLE_MEM in comment.
4772 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4773 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4774 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4775 * function.c (pop_function_context_from): Don't call
4776 restore_varasm_status.
4777 * function.h (restore_varasm_status): Delete declaration.
4778 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4780 * rtl.def (CONST_DOUBLE): Update comment.
4781 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4782 (CONST_DOUBLE_CHAIN): Likewise.
4783 (CONST_DOUBLE_MEM): Delete.
4784 (gen_rtx_CONST_DOUBLE): Update parameters.
4785 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4786 Remove reference to CONST_DOUBLE_MEM.
4787 (const_alias_set): New variable.
4788 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4789 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4790 Don't set CONST_DOUBLE_MEM.
4791 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4792 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4793 Put constant in const_alias_set.
4794 (struct pool_constant): ALIGN now unsigned.
4795 OFFSET now HOST_WIDE_INT.
4797 (restore_varasm_status): Deleted.
4798 (mark_pool_constant): Mark desc->rtl.
4799 (force_const_mem): Rework to store rtl in hash table,
4800 not CONST_DOUBLE_MEM.
4801 Put constant in const_alias_set.
4802 (find_pool_constant): Check desc->rtl.
4803 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4804 (init_varasm_once): Initialize const_alias_set.
4806 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4809 * reload.c (combine_reloads): Don't combine an output reload if there
4810 are other reloads around for part of the output.
4812 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4813 constant expression.
4814 (set_mem_decl): New function.
4815 * expr.h (set_mem_decl): New declaration.
4816 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4817 (output_asm_operand_names): Add tab.
4818 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4820 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4823 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
4825 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
4826 Use "invalid" instead of "illegal". Use @r in comments in
4829 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
4831 * c-decl.c (pushdecl): Move block inside if conditional to remove
4832 possibility of a segfault. Lookup block-level extern
4833 variables in enclosing scopes correctly.
4835 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
4837 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4839 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
4840 SUBREG so we avoid SUBREGing memory.
4842 * expmed.c (store_bit_field): Same.
4844 2001-11-02 DJ Delorie <dj@redhat.com>
4846 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
4847 using FP registers for DImode mem-mem moves is acceptable.
4849 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
4851 * builtins.c (apply_args_size): Handle vector arguments.
4852 (apply_result_size): Same.
4854 * machmode.def: Set WIDER mode field for all vector entries.
4856 2001-11-02 Graham Stott <grahams@redhat.com>
4858 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
4860 2001-11-01 Eric Christopher <echristo@redhat.com>
4862 * config.gcc: Revert part of earlier patch.
4863 * config/mips/linux.h: Ditto.
4864 * df.c: Include tm_p.h to avoid warnings.
4865 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
4867 * config/mips/mips.c: Define mips_abi regardless.
4868 (mips_output_function_prologues): Add long casts for .frame
4870 (override_options): Allow use of ABI_32.
4872 2001-11-01 Kazu Hirata <kazu@hxi.com>
4874 * config/m68hc11/m68hc11.c: Fix comment formatting.
4875 * config/m68hc11/m68hc11.h: Likewise.
4876 * config/m68hc11/m68hc11.md: Likewise.
4878 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
4880 * c-typeck.c (default_conversion): Retain the original expression
4882 * gcc.dg/Wparentheses.c: New tests.
4884 2001-11-01 David S. Miller <davem@redhat.com>
4886 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
4887 64-bit Sparc description more in line with reality.
4889 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
4891 * Makefile.in (GCOV_OBJS): Add version.o.
4892 * gcov.c: Include "version.h" and <getopt.h>.
4893 (gcov_version_string): Remove.
4894 (print_usage): Take a parameter to determine whether this is a
4895 call from --help or an error message. Give fuller output that
4896 follows the GNU Coding Standards for --help.
4897 (print_version): New function.
4899 (process_args): Use getopt_long. Support long options. Follow
4900 GNU Coding Standards for --help and --version.
4901 * doc/gcov.texi: Document long options.
4902 Addresses part of PR other/704.
4904 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4906 * pa.c (output_move_double): Fix typo in double load.
4908 2001-11-01 Kazu Hirata <kazu@hxi.com>
4910 * config/h8300/h8300.c (h8300_encode_label): Compute a string
4911 before passing it to ggc_alloc_string.
4913 2001-11-01 Kazu Hirata <kazu@hxi.com>
4915 * config/m68k/3b1.h: Fix comment formatting.
4916 * config/m68k/3b1g.h: Likewise.
4917 * config/m68k/a-ux.h: Likewise.
4918 * config/m68k/amix.h: Likewise.
4919 * config/m68k/apollo68.h: Likewise.
4920 * config/m68k/atari.h: Likewise.
4921 * config/m68k/aux-exit.c: Likewise.
4922 * config/m68k/ccur-GAS.h: Likewise.
4923 * config/m68k/crds.h: Likewise.
4924 * config/m68k/dpx2.h: Likewise.
4925 * config/m68k/dpx2g.h: Likewise.
4926 * config/m68k/hp310.h: Likewise.
4927 * config/m68k/hp320.h: Likewise.
4928 * config/m68k/isi.h: Likewise.
4929 * config/m68k/linux.h: Likewise.
4930 * config/m68k/lynx.h: Likewise.
4931 * config/m68k/m68k-psos.h: Likewise.
4932 * config/m68k/m68k.c: Likewise.
4933 * config/m68k/m68k.h: Likewise.
4934 * config/m68k/m68k.md: Likewise.
4935 * config/m68k/m68kelf.h: Likewise.
4936 * config/m68k/m68kv4.h: Likewise.
4937 * config/m68k/mot3300.h: Likewise.
4938 * config/m68k/news.h: Likewise.
4939 * config/m68k/next.h: Likewise.
4940 * config/m68k/pbb.h: Likewise.
4941 * config/m68k/plexus.h: Likewise.
4942 * config/m68k/sgs.h: Likewise.
4943 * config/m68k/sun3.h: Likewise.
4944 * config/m68k/tower.h: Likewise.
4945 * config/m68k/vxm68k.h: Likewise.
4947 2001-10-31 DJ Delorie <dj@redhat.com>
4949 * config/mips/mips.h (mips_cache_flush_func): Prototype.
4950 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
4951 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
4952 * config/mips/mips.c (mips_cache_flush_func): New.
4953 * doc/invoke.texi: Document the new options.
4955 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
4957 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
4958 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4960 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4962 * config/cris/cris.c: Include output.h after tree.h but before
4965 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4967 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4968 (INTL_SUBDIRS): Just intl.
4969 (.SUFFIXES): Add .gmo .po .pox.
4970 (native): Also depend on build-@POSUB@.
4971 (intl.all, intl.install): Depend on config.h and things it includes.
4972 (po-generated): New target; depend on c-parse.c and tradcif.c.
4973 (install-normal): Also depend on install-@POSUB@.
4974 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4975 (build-, install-, build-po, update-po, install-po,
4976 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4978 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4979 * configure.in: Don't munge XGETTEXT. Don't generate
4981 * configure: Regenerate.
4983 * exgettext: Delete.
4984 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4985 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4987 2001-10-31 Kazu Hirata <kazu@hxi.com>
4989 * config/h8300/h8300.md (two anonymous patterns): New.
4991 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4993 * tree.h (tree_index): Add support for V16QI and V8HI.
4994 (V8HI_type_node): New.
4995 (V16QI_type_node): New.
4997 * tree.c (build_common_tree_nodes_2): Same.
4999 * c-common.c (type_for_mode): Same.
5001 2001-10-31 Kazu Hirata <kazu@hxi.com>
5003 * config/i386/att.h: Fix comment formatting.
5004 * config/i386/beos-elf.h: Likewise.
5005 * config/i386/bsd.h: Likewise.
5006 * config/i386/bsd386.h: Likewise.
5007 * config/i386/crtdll.h: Likewise.
5008 * config/i386/cygwin.asm: Likewise.
5009 * config/i386/cygwin.h: Likewise.
5010 * config/i386/djgpp.h: Likewise.
5011 * config/i386/freebsd-aout.h: Likewise.
5012 * config/i386/freebsd.h: Likewise.
5013 * config/i386/gas.h: Likewise.
5014 * config/i386/i386-interix.h: Likewise.
5015 * config/i386/i386-protos.h: Likewise.
5016 * config/i386/i386.c: Likewise.
5017 * config/i386/i386.h: Likewise.
5018 * config/i386/i386.md: Likewise.
5019 * config/i386/i386elf.h: Likewise.
5020 * config/i386/interix.c: Likewise.
5021 * config/i386/isc.h: Likewise.
5022 * config/i386/isccoff.h: Likewise.
5023 * config/i386/iscdbx.h: Likewise.
5024 * config/i386/linux.h: Likewise.
5025 * config/i386/lynx.h: Likewise.
5026 * config/i386/mingw32.h: Likewise.
5027 * config/i386/netbsd-elf.h: Likewise.
5028 * config/i386/next.h: Likewise.
5029 * config/i386/osf1elf.h: Likewise.
5030 * config/i386/osfrose.h: Likewise.
5031 * config/i386/sco5.h: Likewise.
5032 * config/i386/seq-gas.h: Likewise.
5033 * config/i386/seq-sysv3.h: Likewise.
5034 * config/i386/sequent.h: Likewise.
5035 * config/i386/sol2.h: Likewise.
5036 * config/i386/sun386.h: Likewise.
5037 * config/i386/uwin.asm: Likewise.
5038 * config/i386/uwin.h: Likewise.
5039 * config/i386/vxi386.h: Likewise.
5040 * config/i386/win32.h: Likewise.
5041 * config/i386/winnt.c: Likewise.
5042 * config/i386/xm-cygwin.h: Likewise.
5043 * config/i386/xm-mingw32.h: Likewise.
5045 2001-10-31 Kazu Hirata <kazu@hxi.com>
5047 * builtins.def: Fix comment typos.
5048 * config/alpha.c: Likewise.
5049 * config/arm/arm.c: Likewise.
5050 * config/avr/avr.h: Likewise.
5051 * config/d30v/d30v.c: Likewise.
5052 * config/d30v/d30v.h: Likewise.
5053 * config/d30v/d30v.md: Likewise.
5054 * config/dsp16xx/dsp16xx.c: Likewise.
5055 * config/fr30/fr30.c: Likewise.
5056 * config/fr30/fr30.md: Likewise.
5057 * config/i386/i386.c: Likewise.
5058 * config/i860/i860.c: Likewise.
5059 * config/i960/i960.c: Likewise.
5060 * config/ia64/ia64.c: Likewise.
5061 * config/mips/mips.c: Likewise.
5062 * config/pa/pa.c: Likewise.
5063 * config/rs6000/rs6000.c: Likewise.
5064 * config/s390/s390.c: Likewise.
5065 * config/sparc/sparc.c: Likewise.
5067 2001-10-30 Kazu Hirata <kazu@hxi.com>
5069 * config/mips/elf.h: Fix comment formatting.
5070 * config/mips/elf64.h: Likewise.
5071 * config/mips/iris5.h: Likewise.
5072 * config/mips/iris5gas.h: Likewise.
5073 * config/mips/iris6.h: Likewise.
5074 * config/mips/isa3264.h: Likewise.
5075 * config/mips/linux.h: Likewise.
5076 * config/mips/mips.c: Likewise.
5077 * config/mips/mips.h: Likewise.
5078 * config/mips/mips.md: Likewise.
5079 * config/mips/mips16.S: Likewise.
5080 * config/mips/netbsd.h: Likewise.
5081 * config/mips/osfrose.h: Likewise.
5082 * config/mips/r3900.h: Likewise.
5083 * config/mips/sni-svr4.h: Likewise.
5084 * config/mips/svr4-t.h: Likewise.
5085 * config/mips/ultrix.h: Likewise.
5087 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
5089 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
5090 when we update head->current.
5092 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
5094 * tree.c (id_string_size): Remove.
5095 (dump_tree_statistics): Update.
5096 * toplev.c (compile_file): If dumping stats, dump tree stats too.
5098 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
5100 * sched-rgn.c (schedule_insns): Fix comment.
5102 2001-10-30 Zack Weinberg <zack@codesourcery.com>
5104 * configure.in: Correct previous change: don't assume that
5105 gas's version number _isn't_ the last thing on the line, or
5106 isn't the only number on the line, either.
5107 * configure: Regenerate.
5109 2001-10-30 Kazu Hirata <kazu@hxi.com>
5111 * cfgcleanup.c: Fix a comment typo.
5113 2001-10-30 Kazu Hirata <kazu@hxi.com>
5115 * alias.c: Fix comment formatting.
5116 * recog.c: Likewise.
5117 * config/cris/cris.c: Likewise.
5118 * config/cris/cris.h: Likewise.
5119 * config/i960/i960.c: Likewise.
5120 * config/i960/i960.h: Likewise.
5122 2001-10-30 Kazu Hirata <kazu@hxi.com>
5124 * config/arm/arm.c: Fix a comment typo.
5125 * config/arm/arm.h: Likewise.
5126 * config/ia64/ia64.c: Likewise.
5128 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5130 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5131 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5132 * rtl.h (set_unique_reg_note): Change return value.
5133 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5134 * cse.c (cse_insn): Likewise.
5135 * expr.c (emit_move_insn): Likewise.
5136 * explow.c (force_reg): Likewise.
5137 * local-alloc (update_equiv_regs): Likewise.
5138 * loop.c (move_moveables, load_mems): Likewise.
5139 * reload (find_reloads): Likewise.
5141 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5144 * c-decl.c (parmlist_tags_warning, start_struct,
5145 check_for_loop_decls): Separate messages for struct, union and
5146 enum cases to allow for languages in which they have different
5148 * c-format.c (scanf_flag_specs): Separate short and long name of
5149 the assignment suppression feature.
5150 (check_format_types): Localize "pointer" and "different types"
5152 * c-lex.c (lex_number): Localize "an unsigned long int" and
5154 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5156 * c-typeck.c (build_unary_up): Separate messages for increment and
5157 decrement cases to allow for languages in which they use different
5158 articles. Localize the strings "increment" and "decrement" in one
5161 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5163 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5164 when no changes has been made.
5166 * gcse.c (reg_set_bitmap): Turn into reg_set.
5167 (modify_mem_list_set, canon_modify_mem_list_set)
5168 (clear_modify_mem_tables, free_modify_mem_tables): New.
5169 (gcse_main); Use free_modify_mem_tables.
5170 (free_gcse_mem): Likewise; free the bitmaps.
5171 (alloc_gcse_main): Initialize the bitmaps.
5172 (canon_list_insert): Set canon_modify_mem_list_set.
5173 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5174 (compute_hash_table): Use clear_modify_mem_tables.
5175 (reset_opr_set_tables): Likewise.
5176 (oprs_not_set_p): reg_set_bitmap is regset.
5177 (mark_set, mark_clobber): Likewise.
5179 * df.h (DF_EQUIV_NOTES): New constant.
5180 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5183 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5184 (init_regions, schedule_insns): Conditionalize the checking
5185 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5187 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5189 * i386.md (movti_rex64 splitter): Fix condition.
5191 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5193 * configure.in: Do not assume that gas's version number is the
5194 last thing on the first line of as --version output.
5195 * configure: Regenerate.
5197 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5198 MT_WARNING, MT_ERROR, MT_FATAL.
5199 (main): Call gcc_init_libintl.
5200 (v_message): Call gettext on msgid and "warning: "
5201 * tradcif.y: Include intl.h.
5202 (yyerror): Make parameter definition consistent with
5203 prototype. Call gettext on msgid argument.
5205 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5207 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5210 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5212 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5214 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5215 before referencing it.
5217 2001-10-26 DJ Delorie <dj@redhat.com>
5219 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5220 override -G, and force -G0.
5222 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5224 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5225 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5226 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
5227 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
5229 * loop.h (struct induction): Rename ext_dependant to
5231 * loop.c: Change all uses.
5232 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
5233 All callers changed.
5234 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
5236 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5238 * c-parse.in (expr_no_commas, primary), c-typeck.c
5239 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
5241 2001-10-29 David Edelsohn <edelsohn@gnu.org>
5243 Undo assemble_name change in earlier patch.
5245 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
5247 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
5248 determining the type of the receiver, do not check that TREE_CODE
5249 of receiver is CALL_EXPR before calling receiver_is_class_object().
5250 (receiver_is_class_object): For the GNU runtime: recognize
5251 the case that the receiver is self in a class method context.
5252 Check that TREE_CODE of receiver is CALL_EXPR when checking that
5253 the receiver is a call to objc_get_class.
5255 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5257 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
5259 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5261 * Makefile.in (OBJS): Put all files in alphabetical order.
5263 * dwarf2out.c (add_const_value_attribute): Fix error in last
5266 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5268 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5269 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5271 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5272 (life_analysis): call purge_all_dead_edges after deleting noops.
5273 (delete_noop_move): Do not purge CFG.
5274 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5276 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5278 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5279 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5280 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5281 (ASM_OUTPUT_COMMON): Likewise.
5282 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5283 (rs6000_output_function_epilogue): Likewise.
5284 (output_mi_thunk): Fix typo.
5285 (rs6000_output_symbol_ref): Use assemble_name.
5286 (output_toc): Likewise.
5287 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5288 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5289 assemble_name calls STRIP_NAME_ENCODING.
5290 (ASM_OUTPUT_LABEL): Use assemble_name.
5291 (ASM_GLOBALIZE_LABEL): Likewise.
5292 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5293 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5294 (ASM_OUTPUT_LOCAL): Likewise.
5296 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5298 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5299 (expand_builtin_apply, expand_builtin_return): Likewise.
5300 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5302 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5304 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5305 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5306 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5307 configure, configure.in, except.c, except.h, flow.c, function.c,
5308 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5309 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5310 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5311 unroll.c: Fix spelling errors.
5313 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5315 * doc/gcc.texi: Document use of "dependent" and American spelling.
5317 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5319 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5322 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5324 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5326 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5328 * genrecog.c (write_switch): Output if before switch for
5329 DT_elt_zero_wide_safe.
5331 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5333 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5334 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5335 (FUNCTION_PROFILER): Const-ify.
5336 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5337 (eliminate_constant_term, assemble_name, output_addr_const):
5338 Remove declarations.
5339 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5340 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5341 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5342 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5343 (half_pic_declare, half_pic_external): Const-ify.
5344 * toplev.c: Include "halfpic.h".
5346 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5348 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5349 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5350 config/i386/i386.c, config/i386/i386-interix.h,
5351 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5352 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5353 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5354 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5355 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5356 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5357 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5360 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5361 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5362 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5363 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5364 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5365 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5366 system.h, toplev.c: Fix spelling errors.
5368 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5370 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5372 * dwarf2out.c (reg_number): Abort if pseudo.
5373 (reg_loc_descriptor): Return 0 if pseudo.
5374 (is_based_loc): Return 0 if pseudo.
5375 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5377 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5378 (loc_descriptor): Return 0 if can't find location and handle 0
5379 return from recursive calls.
5380 (loc_descriptor_from_tree): Likewise.
5381 Fix handling of indirect.
5382 Also return 0 for PLACEHOLDER_EXPR.
5383 Clean up COMPONENT_REF cases.
5384 (add_AT_location_descriptor): Simplify, but handle 0 return from
5386 (add_const_value_attribute): Avoid shift count warning.
5387 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5388 Set comp_unit_die as context if not in function.
5390 * config/mips/mips-protos.h: Break up long lines.
5391 Remove needless #ifdef/#endif blocks.
5392 Don't declare functions declared in file made by genpreds or recog.h.
5393 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5394 is now HOST_WIDE_INT; delete unneeded casts.
5395 * config/mips/mips.h: Don't use #elif.
5397 * expr.c (stor_constructor_field): Always call adjust_address.
5398 Copy TARGET before changing its alias set.
5399 (store_field): Likewise, for TO_RTX.
5400 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5402 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5403 (find_placeholder): Return 0 if can't find object.
5404 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5407 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5409 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5411 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5413 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5414 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5415 (merge_blocks): Properly udpate life after making edge nonfallthru.
5416 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5418 2001-10-26 Kazu Hirata <kazu@hxi.com>
5420 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5422 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5424 * c-typeck.c (convert_arguments): When comparing for enumeral
5425 type equality, use TYPE_MAIN_VARIANT.
5426 * gcc.dg/Wconversion.c: New tests.
5428 2001-10-26 Kazu Hirata <kazu@hxi.com>
5430 * s390/s390.c: Fix comment typos.
5431 * s390/s390.h: Likewise.
5432 * s390/s390.md: Likewise.
5434 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5436 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5437 (walk_tree): Use it for tail calls where appropriate.
5439 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5441 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5442 non-local label_refs.
5444 2001-10-26 Kazu Hirata <kazu@hxi.com>
5446 * config/h8300/h8300.md (4 anonymous patterns): New.
5448 2001-10-26 Kazu Hirata <kazu@hxi.com>
5450 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5451 algorithm through the shift_info structure.
5452 (emit_a_shift): Update the use of get_shift_alg.
5454 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5456 * sched-rgn.c: Remove bitset typedef.
5457 Change bitset to sbitmap in prototypes / variable types.
5459 Remove edgeset_bits.
5460 Remove edgeset_size.
5461 s/BITSET_ADD/SET_BIT/g
5462 s/BITSET_INVERT/sbitmap_ones/g
5463 s/BITSET_INTER/sbitmap_a_and_b/g
5464 s/BITSET_UNION/sbitmap_a_or_b/g
5465 s/BITSET_DIFFER/sbitmap_difference/g
5466 s/bitset_member/TEST_BIT/g
5467 (BITSET_*): Removed.
5468 (bitset_member): Removed.
5469 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5470 EXECUTE_IF_SET_IN_SBITMAP.
5471 (split_edges): Rewrite, use sbitmap functions instead of bitset
5473 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5475 2001-10-26 Andreas Schwab <schwab@suse.de>
5477 * reload1.c (emit_input_reload_insns): Fix parens in last
5478 (undocumented) change that was supposed to change only whitespace.
5480 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5482 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5484 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5487 2001-10-26 Andreas Jaeger <aj@suse.de>
5489 * flow.c (clear_log_links): Remove unused variable.
5490 * cfgcleanup.c (cleanup_cfg): Likewise.
5492 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5494 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5495 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5497 2001-10-26 Richard Henderson <rth@redhat.com>
5499 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5500 rename PV_REG to R27_REG.
5501 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5502 (REG_CLASS_FROM_LETTER): Update.
5503 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5504 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5505 (udivsi3, modsi3, umodsi3): Likewise.
5506 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5508 2001-10-26 Richard Henderson <rth@redhat.com>
5510 * cfg.c (clear_aux_for_blocks): Split out of ...
5511 (free_aux_for_blocks): here.
5512 (clear_aux_for_edges): Split from ...
5513 (free_aux_for_edges): here.
5514 * basic-block.h: Declare them.
5515 * lcm.c (compute_antinout_edge): Use them.
5516 (compute_laterin, compute_available, compute_nearerout): Likewise.
5517 (optimize_mode_switching): Likewise.
5519 2001-10-26 Richard Henderson <rth@redhat.com>
5521 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5522 moving everything back to the main build directory.
5524 2001-10-26 Christopher Faylor <cgf@redhat.com>
5526 * config/i386/cygwin.h: Search target specific include directory, if
5529 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5532 of macro guards. Fix #endif comment.
5534 * output.h (default_exception_section, default_eh_frame_section):
5535 Move prototypes outside of macro guard.
5537 * crtstuff.c: Fix #endif comment.
5539 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5541 * doc/md.texi (movMM): Clarify semantics of storing into a
5542 non-paradoxical SUBREG.
5544 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5546 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5547 (lang_hook_default_get_alias_set): Move next to other alias
5549 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5550 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5551 (LANG_HOOKS_INITIALIZER): Add it.
5552 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5553 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5554 instead of a loop calling poplevel.
5556 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5558 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5559 occurrences of #elif with #if...#endif.
5561 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5563 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5565 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5567 * alias.c (can_address_p): No longer static.
5568 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5569 Return 0 if all parameters are default values.
5570 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5571 (adjust_address_1): Try harder to compute a size.
5572 * expr.c (expand_assignment, store_constructor): If can't address,
5573 set MEM_KEEP_ALIAS_SET_P.
5574 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5575 (store_field): Likewise.
5576 (store_constructor): Simplify call to store_constructor_field.
5577 * expr.h (can_address_p): New declaration.
5578 * gensupport.c (gen_rtx_CONST_INT): New function.
5579 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5580 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5581 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5583 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5585 2001-10-24 Christopher Faylor <cgf@redhat.com>
5587 * config/i386/cygwin.h: Use proper path for mingw crt files when
5590 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5592 * dwarf2out.c (file_info_cmp): Always return consistent results.
5594 2001-10-24 Roger Sayle <roger@eyesopen.com>
5596 * stmt.c (expand_end_case): Index jumptables from zero for
5597 suitably small values of minval.
5599 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5601 * stor-layout.c (place_union_field): If any field was aligned with
5602 attribute aligned, set record type's TYPE_USER_ALIGN.
5603 (place_field): Likewise.
5604 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5605 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5607 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5609 * c-common.h (struct c_common_identifier): Remove rid_code field.
5610 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5612 * c-typeck.c (constructor_designated): New local flag.
5613 (struct constructor_stack): Add "designated" field to match.
5614 (start_init): Clear it.
5615 (really_start_incremental_init, push_init_level): Push and
5617 (pop_init_level): Pop it.
5618 (set_designator): Set it.
5620 (pop_init_level): Suppress "missing initializer" warnings if
5621 constructor_designated is true.
5622 (process_init_element): Suppress warning about union
5623 initialization under traditional C, if constructor_designated
5626 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5628 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5631 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5633 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5635 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5637 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5638 the node was already a set to a constant.
5640 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5642 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5643 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5645 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5647 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5648 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5649 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5650 * s390.c (s390_final_chunkify): Don't use string concatenation.
5651 (s390_function_prologue, s390_function_epilogue): Const-ify.
5652 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5654 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5656 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5659 2001-10-23 Stan Shebs <shebs@apple.com>
5661 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5662 -traditional-cpp in first-stage compilation.
5664 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5666 * gensupport.c (target_flags): Add.
5668 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5670 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5672 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5673 * except.c (expand_builtin_frob_return_addr): Likewise.
5674 (expand_builtin_eh_return): Likewise.
5675 * stmt.c (expand_computed_goto): Likewise.
5676 * explow.c (memory_address): Likewise.
5677 (allocate_dynamic_stack_space): Clean up predicate testing.
5678 (probe_stack_range): Convert SIZE to Pmode.
5679 * calls.c (rtx_for_function_call): Only call convert_memory_address
5681 Pass function call operand as ptr_mode, not Pmode.
5682 * expr.c (expand_assignment): Clean up calls to convert_memory
5683 address by only doing so when needed and making offsets Pmode.
5684 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5685 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5686 is in Pmode, not ptr_mode.
5688 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5690 * darwin-protos.h (constructor_section, destructor_section,
5691 mod_init_section, mod_term_section): Prototype.
5692 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5694 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5696 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5697 objc_section_init declaration.
5698 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5699 (objc_section_init, try_section_alias): Make static.
5700 (alias_section): Make static and hide unused function.
5701 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5703 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5705 * alias.c (can_address_p): Compnonents are not addressable if
5706 the containing type has alias set 0.
5707 (get_alias_set): Rework to use STRIP_NOPS.
5708 Only call front-end routine on object, type, or object with
5709 NOPs stripped, not inner values.
5710 Use language hook to call front-end routine.
5711 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5712 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5713 Don't pass alignment to emit_block_move.
5714 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5715 (expand_builtin_memset): Likewise, but for clear_storage.
5716 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5717 and remove C++ specific parts.
5718 * c-common.h (c_common_get_alias_set): Add declaration.
5719 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5720 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5721 (save_fixed_argument_area): Call set_mem_align.
5722 Remove alignment in call to emit_block_move.
5723 (emit_library_call_value_1, store_one_arg): Likewise.
5724 (target_for_arg): Remove; disabled long ago.
5725 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5726 once and similar cleanups.
5727 (offset_address): Use proper introductory comment.
5728 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5729 from explicit operand; all callers changed.
5730 (clear_storage): Likewise.
5731 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5732 (store_field): Remove kludge on alias set used for to_rtx.
5733 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5734 (expand_expr_unaligned): Call set_mem_attributes instead of
5736 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5737 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5738 (expand_function_end): Track MEM attributes of trampolines.
5739 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5740 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5741 attributes from original.
5742 * langhooks.c (lang_hook_default_get_alias_set): New function.
5743 (hook_get_alias_set_0): New function.
5744 * langhooks.h (hook_get_alias_set_0): New declaration.
5745 (lang_hook_default_get_alias_set): Likewise.
5746 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5747 * reload1.c (alter_reg): Use adjust_address_nv.
5748 * rtl.c (get_mode_alignment): Moved to here.
5749 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5750 change default if unknown from 1 to BITS_PER_UNIT.
5751 * stor-layout.c (get_mode_alignment): Remove from here.
5752 * toplev.h (struct lang_hoks): Add get_alias_set field.
5753 * tree.h (lang_get_alias_set): Delete declaration.
5754 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5755 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5756 (ix86_va_arg): Likewise.
5757 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5758 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5759 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5760 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5761 (expand_block_move_mem): Remove dead code.
5763 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5765 * c-common.c (warn_div_by_zero): New.
5766 * c-common.h (warn_div_by_zero): New.
5767 * c-decl.c (c_decode_option): Take it on the command line.
5768 * c-typeck.c (build_binary_op): Warn about division by zero.
5769 * doc/invoke.texi: Document the new command line option, fix
5770 documentation of -Wmultichar.
5771 * testsuite/gcc.dg/divbyzero.c: New tests.
5772 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5774 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5776 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5778 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5779 to avoid update_life_info call.
5780 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5781 * cfgcleanup.c (bb_flags): New enum.
5782 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5783 (notice_new_block, update_forwarder_flag): New functions.
5784 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5785 (try_forward_edges): Likewise; update flags.
5786 (merge_blocks): Likewise.
5787 (outgoing_edges_match): Likewise.
5788 (try_crossjump_to_edge): Likewise.
5789 (try_optimize_cfg): Likewise; initialize and clear the flags;
5790 recompute life info if needed.
5791 (cleanup_cfg): No need to clear aux pointers.
5793 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5795 * config/i386/i386.c (override_options): Default to minimum
5796 stack alignment when optimizing for code size.
5797 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5800 * config/i386/i386.c (override_options): Set upper limit of
5801 -mpreferred-stack-boundary to 12.
5803 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5805 * recog.c (peephole2_optimize): Add default case to switch.
5807 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5809 * doc/gcc.texi (Sending Patches): Remove.
5811 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5813 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5814 fields when comparing.
5816 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5818 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5819 * arm.c (HOST_INT, HOST_UINT): Likewise.
5821 2001-10-22 Stan Shebs <shebs@apple.com>
5823 * config/darwin-protos.h (darwin_exception_section): Declare.
5824 (darwin_eh_frame_section): Declare.
5826 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
5828 * i386.md (movti_rex64): Fix mode.
5830 2001-10-22 Stan Shebs <shebs@apple.com>
5832 * target.h (struct gcc_target): Add asm_out.exception_section,
5833 asm_out.eh_frame_section.
5834 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
5835 (TARGET_ASM_EH_FRAME_SECTION): New.
5836 (TARGET_INITIALIZER): Update.
5837 * output.h (default_exception_section): Declare.
5838 (default_eh_frame_section): Declare.
5839 * dwarf2out.c: Include target.h.
5840 (output_call_frame_info): Call target hook for eh frames.
5841 (default_eh_frame_section): New function.
5842 * except.c: Include target.h.
5843 (output_function_exception_table): Call target hook for exception
5845 * varasm.c (default_exception_section): Rename from
5846 exception_section, remove EXCEPTION_SECTION macro.
5848 * config/darwin.h (darwin_eh_frame_section): New function.
5849 (EXCEPTION_SECTION): Remove.
5850 (TARGET_ASM_EXCEPTION_SECTION): Define.
5851 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
5852 (nextstep_exception_section): New function.
5853 (nextstep_eh_frame_section): New function.
5854 (TARGET_ASM_EXCEPTION_SECTION): Define.
5855 (TARGET_ASM_EH_FRAME_SECTION): Define.
5857 * config/pa/som.h (EXCEPTION_SECTION): Remove.
5858 (TARGET_ASM_EXCEPTION_SECTION): Define.
5859 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
5860 (EXCEPTION_SECTION): Remove.
5861 (TARGET_ASM_EXCEPTION_SECTION): Define.
5862 * config/stormy16/stormy16.h: Remove comments referencing
5863 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
5865 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
5866 TARGET_ASM_EH_FRAME_SECTION.
5868 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
5870 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
5873 * c-format.c: Fix spelling typo in comment.
5875 * sched-int.h: Fix typo in GCC preamble.
5877 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5880 * doc/invoke.texi: Remove references to -fdump-translation-unit.
5882 2001-10-22 Richard Henderson <rth@redhat.com>
5884 * config/i386/i386.c (ix86_expand_clear): New.
5885 * config/i386/i386-protos.h: Declare it.
5886 * config/i386/i386.md (setcc peep2s): Use it.
5887 (movsi_xor): Unexport.
5889 2001-10-22 Richard Henderson <rth@redhat.com>
5891 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
5892 free_EXPR_LIST_list for LOG_LINKS.
5894 2001-10-21 Robert Lipe <robertlipe@usa.net>
5896 * config/i386/i386.c (sco_asm_named_section): Delete.
5897 (sco_asm_out_constructor): Delete.
5898 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
5899 (ASM_OUTPUT_DOUBLE_INT): Likewise.
5900 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
5901 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
5902 (EXCEPTION_SECTION): Delete EH scn renaming hack.
5904 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5906 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
5907 and/or fold extra calls into fewer ones.
5908 * collect2.c (dump_file): Likewise.
5909 * cppexp.c (parse_number): Likewise.
5910 * cpplex.c (_cpp_lex_direct): Likewise.
5911 * final.c (output_asm_insn, asm_fprintf): Likewise.
5912 * fix-header.c (inf_scan_ident, main): Likewise.
5913 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
5915 * fold-const.c (real_hex_to_f): Likewise.
5916 * gen-protos.c (parse_fn_proto): Likewise.
5917 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
5918 * genrecog.c (change_state, write_action): Likewise.
5919 * gensupport.c (shift_output_template): Likewise.
5920 * local-alloc.c (requires_inout): Likewise.
5921 * mips-tfile.c (IS_ASM_IDENT): Likewise.
5922 * protoize.c (is_id_char, main): Likewise.
5923 * real.c (asctoeg): Likewise.
5924 * recog.c (asm_operand_ok): Likewise.
5925 * reload.c (find_reloads): Likewise.
5926 * scan.c (scan_identget_token): Likewise.
5927 * sched-vis.c (print_value): Likewise.
5928 * stringpool.c (ggc_alloc_string): Likewise.
5929 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
5930 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
5931 * tradcpp.c (rescan): Likewise.
5932 * tree.c (clean_symbol_name): Likewise.
5933 * varasm.c (decode_reg_name): Likewise.
5935 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
5936 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
5937 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
5938 * m88k.c (output_ascii): Likewise.
5939 * m88k.h (OVERRIDE_OPTIONS): Likewise.
5940 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
5941 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
5942 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
5944 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5946 * langhooks.c (lang_hook_default_do_nothing,
5947 lang_hook_default_decode_option): New defaults.
5948 * langhooks.h: Make hooks unconditional and non-NULL.
5949 * toplev.c (compile_file, toplev_main): Update.
5950 * toplev.h: Update comments.
5951 * objc/objc-act.c (lang_hooks): Update to new paradigm.
5953 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5955 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
5957 * system.h (IN_RANGE): New macro.
5959 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5961 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5962 INTLDEPS variable, which does not include $LIBICONV.
5963 * Makefile.in: Use INTLDEPS in LIBDEPS.
5964 * configure: Regenerate.
5966 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5968 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5969 * cpplex.c (lex_percent, lex_dot): Remove.
5970 (get_effective_char, skip_block_comment, skip_line_comment,
5971 parse_identifier_slow, parse_number, parse_string, save_comment,
5972 _cpp_lex_direct): Update to do lookback freely.
5973 (IF_NEXT_IS, BACKUP): New macros.
5974 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5975 * cppmacro.c (paste_tokens): Update.
5977 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5979 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5981 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5983 * reload1.c (reload): Check CONSTANT_P before calling
5984 LEGITIMATE_PIC_OPERAND_P.
5985 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5986 workaround of 2001-10-13.
5988 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5990 * i386.c (split_di): Handle splitting of DFmode.
5992 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5994 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5995 (adjust_address_1, offset_address): Likewise.
5997 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5998 (output_asm_insn): Call it for each line output.
5999 Don't record an operand more than once.
6001 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
6002 * main.c: Include config.h and system.h, but not ansidecl.h.
6003 * Makefile.in (main.o): Update accordingly.
6005 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6007 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
6009 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
6011 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
6012 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
6014 (find_sub_basic_blocks): ... here;
6015 (find_many_sub_basic_blocks): New.
6016 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
6018 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
6020 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
6022 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
6024 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
6025 * flow.c (update_life_info): Measure time.
6026 * c-decl.c: Include timevar.h
6027 (c_expand_body): Measure time.
6028 * toplev.c (rest_of_compilation): Measure time of mode switching
6030 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
6032 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
6033 (lang_independent_options): Add asynchronous-unwind-tables
6034 (toplev_main): flag_asynchronous_unwind_tables implies
6036 * flags.h (flag_asynchronous_unwind_tables): Declare.
6037 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
6038 flag_asynchronous_unwind_tables.
6039 (output_call_frame_info): Likewise.
6040 * invoke.texi (-fasynchronous-unwind-tables): Document.
6041 * i386.c (optimization_options): Enable
6042 flag_asynchronous_unwind_tables.
6044 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
6045 * i386.md (s* expanders): Destination is QImode.
6047 * toplev.c (rest_of_compilation): Do not call clear_log_links.
6048 * rtl.h (clear_log_links): Kill.
6049 * flow.c (clear_log_links): Make static; accept blocks parameter;
6050 do no clear life info.
6051 (update_life_info): Call clear_log_links.
6053 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
6055 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
6057 * cpplex.c (handle_newline, skip_escaped_newlines,
6058 get_effective_char, skip_block_comment, skip_line_comment,
6059 parse_identifier_slow, parse_number, parse_string,
6060 _cpp_lex_direct): Update to do more stepping back.
6061 (trigraph_ok): Similarly. Rename trigraph_p.
6062 (SAVE_STATE, RESTORE_STATE): Remove.
6063 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
6065 * cpplib.c (destringize): Rename destringize_and_run, and
6066 call run_directive directly.
6067 (_cpp_do__Pragma): Simplify.
6069 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6071 * pe.c (arm_pe_unique_section): Const-ify.
6072 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6073 (switch_to_section): Add static prototype.
6075 * output.h (drectve_section): Prototype.
6077 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6079 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
6080 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
6081 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
6082 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
6083 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6084 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
6085 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
6086 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
6087 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
6088 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
6089 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
6090 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
6091 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
6092 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
6093 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
6094 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
6095 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
6096 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
6097 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
6098 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
6099 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
6100 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
6101 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
6102 cris-*-none, cris-*-linux*: Update ${tmfile} list.
6103 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
6104 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
6105 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
6106 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
6107 v850-*-*): Delete superflous ${cpu_type} setting.
6108 * config/linux.h: Delete svr4.h include.
6109 (SET_ASM_OP): Delete.
6110 * config/netware.h (INT_ASM_OP): Undef before define.
6111 * config/ptx4.h: Delete elfos.h include.
6112 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
6113 * config/svr4.h: Delete elfos.h include. Update commentary.
6114 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
6115 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
6116 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
6117 config/v850/v850.h: Delete svr4.h include.
6118 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
6119 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6120 config/sparc/sysv4.h: Update includes.
6121 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6122 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6123 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6124 config/m88k/dguxbcs.h: Delete includes.
6125 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6126 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6127 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6129 * config/m88k/dgux.h: Delete include.
6130 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6132 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6133 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6134 * config/sh/elf.h: Update include.
6135 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6136 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6138 2001-10-19 Catherine Moore <clm@redhat.com>
6140 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6141 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6142 base and count fields.
6143 (stormy16_expand_builtin_va_start): last_reg_count changed to
6144 size_of_reg_args. Use count + size in first comparison.
6146 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6148 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6149 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6150 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6151 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6152 Set alignment from type if INDIRECT_REF.
6153 (adjust_address_1, offset_address): Simplify alignment compuitation.
6154 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6155 here; done by set_mem_attributes.
6157 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6159 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6160 * arm-protos.h (rdata_section, zero_init_section, common_section):
6162 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6163 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6164 traditional mode stringification.
6165 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6166 in macros controling its use.
6167 * rtlanal.c: Include tm_p.h.
6168 * varasm.c (asm_output_aligned_bss): Mark parameter with
6170 (assemble_constant_align, assemble_start_function, assemble_align,
6171 assemble_variable, assemble_trampoline_template,
6172 output_constant_def_contents): Wrap potentially empty if-stmt body
6175 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6177 * a29k-protos.h (literal_section): Prototype.
6178 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6179 * a29k.md: Ensure function pointers are prototyped.
6180 * genattrtab.c (write_eligible_delay): Mark parameter with
6183 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6185 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6186 * 1750a.c (print_operand): Fix format specifier warning.
6187 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6188 * 1750a.md: Likewise.
6189 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6190 * genemit.c (output_add_clobbers): Mark parameter with
6192 * genrecog.c (write_subroutine): Likewise.
6193 * integrate.c (expand_inline_function): Delete unused variable.
6194 * varasm.c (remove_from_pending_weak_list): Wrap with
6197 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6199 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6200 field is different to previous argument's neg field.
6202 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6204 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6206 * final.c (get_decl_from_op): New function.
6207 (output_asm_insn): Call it; write "*" when item with decl is address.
6209 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6211 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6212 about 64-bit support from the 3.0_branch version.
6214 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6216 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6217 USE_INCLUDED_LIBINTL when appropriate.
6218 * configure, config.in: Regenerate.
6219 * Makefile.in (datadir): Set to @datadir@.
6220 (intl.o): Also depend on $(CONFIG_H) and system.h.
6222 * intl.c: Factor out common gettext initialization sequence.
6223 (gcc_init_libintl): New function.
6224 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6225 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6226 off NLS. Add multiple include guard. No need to #ifdef-guard
6227 an #undef. Prototype gcc_init_libintl here.
6229 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
6230 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
6231 Use gcc_init_libintl.
6233 2001-10-19 Catherine Moore <clm@redhat.com>
6235 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
6237 * config/stormy16/stormy16.c (stormy16_split_move): Make
6238 sure that REG_INC notes are present for auto_inc operands.
6240 2001-10-19 Andreas Jaeger <aj@suse.de>
6242 * configure: Regenerated.
6243 * configure.in: Add x86_64 to switch statements.
6245 2001-10-18 Richard Henderson <rth@redhat.com>
6247 * config/alpha/alpha.md (sibcall_osf_1): Load destination
6248 address into $27 explicitly.
6249 (sibcall_value_osf_1): Likewise.
6251 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6253 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
6254 (offset_address): New function.
6255 (free_emit_status): Free regno_decl.
6256 (init_emit): Pass proper number of elements to xcalloc.
6257 Allocate regno_decl.
6258 (mark_emit_status): Mark regno_decl values.
6259 * expr.c (highest_pow2_factor): New function.
6260 (expand_assigment): Use it and offset_address.
6261 Properly handle ptr_mode vs. Pmode in offset calculation.
6262 (store_constructor, expand_expr_unaligned): Likewise.
6263 (expand_expr, case COMPONENT_EXPR): Likewise.
6264 * expr.h (offset_address): New decl.
6265 * function.h (struct emit_status): Add regno_decl.
6266 (REGNO_DECL): New macro.
6267 * final.c (output_asm_name): Move in file and don't conditionalize
6268 on flag_print_asm_name.
6269 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6270 Output names of operands, if known.
6271 * function.c (assign_parms): Set REGNO_DECL.
6272 * integrate.c (integrate_decl_tree): Likewise.
6273 * stmt.c (expand_decl): Likewise.
6274 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6276 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6278 * attribs.c (handle_noinline_attribute): New function.
6279 (handle_used_attribute): Likewise.
6280 (c_common_attribute_table): Added noinline and used.
6281 * doc/extend.texi (Function Attributes): Document them.
6282 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6283 Warn when merging inline with attribute noinline.
6284 (start_decl, start_function): Warn if inline and attribute
6285 noinline appear in the same declaration.
6287 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6289 * config.gcc: Update c4x and i370 for C front end-specific
6291 * config/c4x/c4x-c.c: New.
6292 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6293 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6295 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6296 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6298 (c4x_init_pragma): Remove.
6299 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6300 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6301 c4x_pr_ignored): Move to c4x-c.c.
6302 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6303 * config/c4x/t-c4x: Update.
6304 * config/i370/i370-c.c: New.
6305 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6306 (i370_pr_map): Move to i370-c.c.
6307 * config/i370/t-i370: New.
6309 * doc/tm.texi: Update.
6311 2001-10-17 Stan Shebs <shebs@apple.com>
6313 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6314 typo fixes throughout.
6315 (machopic_output_stub): Remove some dead code.
6317 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6319 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6322 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6324 * Makefile.in (print-rtl.o): Depend on TREE_H.
6325 * alias.c (get_alias_set): Make two passes over objects to first
6326 see if inner object is access via restricted pointer.
6327 Defer allocating alias set for restricted pointer until here.
6328 Call find_placeholder with second arg nonzero.
6330 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6331 set for restricted pointer types.
6332 * emit-rtl.c (set_mem_attributes): Set more attributes.
6333 (set_mem_align, change_address, adjust_address_1): New functions.
6334 (change_address_1): Now static.
6335 (adjust_address, adjust_address_nv): Deleted.
6336 (replace_equiv_address): Call change_address_1.
6337 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6338 (find_placeholder): Get starting point from PLIST arg.
6339 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6340 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6341 (adjust_address, adjust_address_nv): New macros.
6342 * print-rtl.c (tree.h): New include.
6343 (print_rtx, case MEM): Print all memory attributes.
6345 2001-10-17 Richard Henderson <rth@redhat.com>
6347 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6349 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6351 * c-tree.texi: Eliminate duplicated word.
6352 * cpp.texi: Likewise.
6353 * install.texi: Likewise.
6354 * invoke.texi: Likewise.
6355 * tm.texi: Likewise.
6357 2001-10-17 Michael Collison <collison@isisinc.net>
6359 * dsp16xx.c: Fix comment formatting to match GNU standards.
6360 (dsp16xx_output_function_prologue): Change type of 'size'
6361 parameter from 'int' to HOST_WIDE_INT.
6362 (dsp16xx_output_function_epilogue): Change type of 'size'
6363 parameter from 'int' to HOST_WIDE_INT.
6365 2001-10-16 Richard Henderson <rth@redhat.com>
6367 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6368 * configure, config.in: Rebuild.
6370 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6371 (ix86_output_addr_diff_elt): New.
6372 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6373 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6374 (JUMP_TABLES_IN_TEXT_SECTION): New.
6375 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6376 * config/i386/i386-protos.h: Update.
6378 * config/i386/386bsd.h, config/i386/beos-elf.h,
6379 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6380 config/i386/i386-interix.h, config/i386/i386elf.h,
6381 config/i386/linux.h, config/i386/netbsd-elf.h,
6382 config/i386/netbsd.h, config/i386/openbsd.h,
6383 config/i386/ptx4-i.h, config/i386/rtemself.h,
6384 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6385 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6387 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6389 * stmt.c (expand_asm_operands): Update commentary.
6391 2001-10-16 Stan Shebs <shebs@apple.com>
6393 * config/darwin.h (GCC_NAME): Remove, no longer used.
6394 (NO_MATH_LIBRARY): Ditto.
6395 (MATH_LIBRARY): Define to emptiness.
6396 (DWARF2_DEBUGGING_INFO): Define.
6397 (PREFERRED_DEBUGGING_TYPE): Define.
6398 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6399 (EXCEPTION_SECTION): Define.
6400 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6401 * config/darwin.c (darwin_encode_section_info): Handle case of
6402 DECL_INITIAL being error_mark_node.
6404 2001-10-16 Richard Henderson <rth@redhat.com>
6406 * alpha.c (current_file_function_operand): Don't fail for profiling.
6407 (direct_call_operand): New.
6408 * alpha-protos.h: Declare it.
6409 * alpha.h (EXTRA_CONSTRAINT): Use it.
6410 (PREDICATE_CODES): Add it.
6411 (ASM_OUTPUT_MI_THUNK): Remove.
6412 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6413 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6415 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6417 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6418 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6420 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6422 * cfg.c (free_edge): Break out from ....
6423 (remove_edge): ... here.
6424 (clear_edges): Use free_edge.
6426 * att.h (ASM_QUAD): Add comment.
6427 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6429 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6431 * i386.c (split_ti): New function.
6432 (ix86_split_to_parts): Support TImodes.
6433 * i386.h (VALID_INT_MODE_P): Add TImode.
6434 * i386.md (movdi splitter): Fix.
6435 (movti): Support 64bit integer registers.
6436 (movti_rex64): New function and splitter.
6438 * i386.c (*_cost): Add movsx/movzx cost.
6439 * i386.h (struct processor_costs): Add movsx/movzx fields.
6440 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6441 64bit operations require split on 64bit machine.
6442 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6444 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6445 (ix86_expand_move): Avoid pushes of memory if size does not match;
6446 move long constants to register.
6447 (x86_initialize_trampoline): Fix mode.
6448 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6449 Use ASM_QUAD on 64bit.
6450 * i386.md (test pattern): Disallow impossible constants.
6451 (tablejump PIC expander): Fix emitting of sum.
6452 (movdicc_rex64): Rename to movdicc.
6453 * linux64.h (LINK_SPEC): Add missing '%'.
6455 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6457 * tree-inline.c (inlinable_function_p): Leave it up to the
6458 front-end to turn -finline-functions into DECL_INLINE set for all
6461 2001-10-16 Stan Shebs <shebs@apple.com>
6463 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6465 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6467 * recog.c: Formatting and comment typo fixes.
6469 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6470 version in single tree build.
6471 * configure: Regenerate.
6473 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6475 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6476 MODE arguments to gen_rtx and compare operand with const0_rtx.
6478 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6480 * system.h: Poison old unused target macros.
6481 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6482 * config/stormy16/stormy16.c: Update references to obsolete macros.
6483 * config/stormy16/stormy16.h: Similarly.
6484 * config/stormy16/stormy16.md: Similarly.
6485 * config/cris/cris.h: Similarly.
6487 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6489 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6490 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6491 cpp_register_pragma): Update accordingly.
6493 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6495 * c-pragma.h (cpp_register_pragma_space): Remove.
6496 * cpplib.h (cpp_register_pragma_space): Remove.
6497 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6498 (cpp_register_pragma_space): Remove.
6499 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6501 (do_pragma): Similarly.
6502 (_cpp_init_internal_pragmas): Don't register namespaces.
6504 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6505 Don't register namespaces.
6506 * cp/lex.c (init_cp_pragma): Similarly.
6507 * doc/tm.texi: Update.
6509 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6512 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6514 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6516 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6517 add scheduling support.
6518 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6519 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6520 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6523 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6525 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6526 missing CONSTANT_P test in core GCC.
6528 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6530 * cppmain.c (struct printer): New member source.
6531 (scan_translation_unit): Fix spacing at start of lines.
6532 (cb_line_change): Update.
6534 * gcc.dg/cpp/spacing2.c: New test.
6536 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6538 * config/cris/arit.c: Use __builtin_labs, not abs.
6540 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6542 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6543 misplaced sprintf and fprintf argument.
6545 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6547 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6548 * configure.in, Makefile.in: Take out obsolete check-po logic.
6549 * configure, config.in: Regenerate.
6551 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6553 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6554 symtab declarations.
6556 2001-10-12 Stan Shebs <shebs@apple.com>
6558 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6559 declarations of arguments and local variables.
6561 2001-10-12 Christopher Faylor <cgf@redhat.com>
6563 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6564 ENDFILE_SPEC definition.
6566 2001-10-12 Kazu Hirata <kazu@hxi.com>
6568 * gthr-dce.h: Fix comment formatting.
6569 * gthr-posix.h: Likewise.
6570 * gthr-single.h: Likewise.
6571 * gthr-solaris.h: Likewise.
6572 * gthr-vxworks.h: Likewise.
6573 * gthr-win32.h: Likewise.
6575 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6577 * final.c (output_asm_insn): Make sure assembly dialects are
6578 terminated, not nested. Output `|' and `}' characters if they
6579 don't appear inside assembly dialect selection.
6580 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6581 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6582 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6583 strsetsi_rex_1): Add {} braces.
6585 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6587 * toplev.c (compile_file): Ignore return value from yyparse.
6588 Always pop any nested binding levels after yyparse returns.
6590 2001-10-11 Richard Henderson <rth@redhat.com>
6592 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6594 2001-10-11 Richard Henderson <rth@redhat.com>
6596 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6597 fall back to add_AT_long_long for large CONST_INT.
6599 2001-10-11 Richard Henderson <rth@redhat.com>
6601 * config/i386/i386.md (setcc splitters): Add four splitters to
6602 simplify compound compares that simplify_comparison can't handle.
6604 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6606 * cpplex.c (digraph_spellings, token_spellings): Make static.
6608 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6610 * unroll.c (loop_iterations): Fixup last patch.
6612 2001-10-11 Richard Henderson <rth@redhat.com>
6614 * rtl.h (REG_VTABLE_REF): New.
6615 * rtl.c (reg_note_name): Add it.
6616 * combine.c (distribute_notes): Handle it.
6617 * final.c (final_scan_insn): Handle it.
6618 * tree.def (VTABLE_REF): New.
6619 * expr.c (expand_expr): Handle it.
6620 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6621 * output.h: Declare them.
6623 2001-10-11 Richard Henderson <rth@redhat.com>
6625 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6628 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6630 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6631 available in 64-bit mode.
6633 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6635 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6636 cris-*-linux* cases.
6637 * config/cris/cris-protos.h: New file.
6638 * config/cris/cris.c: New file.
6639 * config/cris/cris.h: New file.
6640 * config/cris/cris.md: New file.
6641 * config/cris/linux.h: New file.
6642 * config/cris/aout.h: New file.
6643 * config/cris/arit.c: New file.
6644 * config/cris/cris_abi_symbol.c: New file.
6645 * config/cris/mulsi3.asm: New file.
6646 * config/cris/t-aout: New file.
6647 * config/cris/t-cris: New file.
6648 * config/cris/t-elfmulti: New file.
6649 * config/cris/t-linux: New file.
6650 * doc/invoke.texi: Add CRIS options.
6651 * doc/install.texi (Specific): Add blurb for CRIS.
6653 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6655 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6657 * config/float/i32.h: Likewise.
6658 * config/float-i386.h: Likewise.
6659 * config/float-i64.h: Likewise.
6660 * config/float-m68k.h: Likewise.
6661 * config/float-sh.h: Likewise.
6662 * config/float-sparc.h: Likewise.
6664 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6666 * doc/contrib.texi: Add note about CRIS port to my entry.
6668 2001-10-11 Kazu Hirata <kazu@hxi.com>
6670 * basic-block.h: Fix formatting.
6671 * bitmap.h: Likewise.
6672 * cpplib.h: Likewise.
6673 * c-tree.h: Likewise.
6674 * diagnostic.h: Likewise.
6675 * flags.h: Likewise.
6677 * longlong.h: Likewise.
6679 * reload.h: Likewise.
6683 2001-10-10 Richard Henderson <rth@redhat.com>
6685 * c-parse.in (asm_operand): Allow named operands.
6686 * genconfig.c (max_recog_operands): Set to 29.
6687 * local-alloc.c (requires_inout): Skip multiple digits.
6688 * recog.c (asm_operand_ok): Likewise.
6689 (preprocess_constraints): Use strtoul for matching constraints.
6690 (constrain_operands): Likewise.
6691 * regmove.c (find_matches): Likewise.
6692 * reload.c (find_reloads): Likewise.
6693 * stmt.c (parse_output_constraint): Don't reject in-out
6694 constraint on operands > 9. Reject '[' in constraint.
6695 (expand_asm_operands): Handle named operands. Use strtoul
6696 for matching constraints.
6697 (check_operand_nalternatives): Split out from expand_asm_operands.
6698 (check_unique_operand_names): New.
6699 (resolve_operand_names, resolve_operand_name_1): New.
6701 * doc/extend.texi (Extended Asm): Document named operands.
6702 * doc/md.texi (Simple Constraints): Document matching constraints
6705 2001-10-10 Richard Henderson <rth@redhat.com>
6707 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6709 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6710 (jcc splitters): Add two splitters to simplify compound compares
6711 that simplify_comparison can't handle.
6713 2001-10-10 Richard Henderson <rth@redhat.com>
6715 * langhooks.c: Include langhooks.h.
6716 * Makefile.in (langhooks.o): Depend on it.
6718 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6720 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6721 should not be considered as a no-op.
6722 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6724 2001-10-10 Stan Shebs <shebs@apple.com>
6726 * alias.c: Remove uses of "register" specifier in declarations
6727 of arguments and local variables.
6728 * c-common.c: Ditto.
6729 * c-convert.c: Ditto.
6731 * c-format.c: Ditto.
6732 * c-semantics.c: Ditto.
6733 * c-typeck.c: Ditto.
6734 * caller-save.c: Ditto.
6737 * cfgbuild.c: Ditto.
6739 * collect2.c: Ditto.
6743 * cppfiles.c: Ditto.
6746 * defaults.h: Ditto.
6748 * dwarf2out.c: Ditto.
6749 * dwarfout.c: Ditto.
6750 * emit-rtl.c: Ditto.
6755 * fix-header.c: Ditto.
6756 * floatlib.c: Ditto.
6758 * fold-const.c: Ditto.
6759 * function.c: Ditto.
6762 * gen-protos.c: Ditto.
6763 * genattrtab.c: Ditto.
6764 * gencheck.c: Ditto.
6765 * genconfig.c: Ditto.
6767 * genextract.c: Ditto.
6768 * genflags.c: Ditto.
6769 * gengenrtl.c: Ditto.
6770 * genoutput.c: Ditto.
6772 * genrecog.c: Ditto.
6773 * gensupport.c: Ditto.
6777 * haifa-sched.c: Ditto.
6778 * hard-reg-set.h: Ditto.
6780 * integrate.c: Ditto.
6783 * local-alloc.c: Ditto.
6785 * mips-tdump.c: Ditto.
6786 * mips-tfile.c: Ditto.
6789 * print-rtl.c: Ditto.
6790 * read-rtl.c: Ditto.
6793 * reg-stack.c: Ditto.
6794 * regclass.c: Ditto.
6799 * resource.c: Ditto.
6803 * sched-deps.c: Ditto.
6804 * sched-rgn.c: Ditto.
6806 * simplify-rtx.c: Ditto.
6808 * stor-layout.c: Ditto.
6815 * xcoffout.c: Ditto.
6817 2001-10-10 Richard Henderson <rth@redhat.com>
6819 * rtl.h (can_reverse_comparison_p): Remove.
6821 2001-10-10 Christopher Faylor <cgf@redhat.com>
6823 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
6826 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6828 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
6829 (Thanks to Chris Faylor for suggesting macro name).
6830 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
6832 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
6833 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
6834 (MATH_LIBRARY): Undef before definition.
6835 (OUTPUT_QUOTED_STRING): Likewise.
6836 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
6838 2001-10-10 Richard Henderson <rth@redhat.com>
6840 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
6841 (fde_unencoded_compare): Likewise. Don't use subtraction to get
6842 a tristate comparison value.
6843 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
6845 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6848 * unroll.c (loop_iterations): Ignore insns generated by loop
6851 * config.gcc (mips*-*-gnu*): Delete support.
6852 * config/mips/gnu.h: Remove.
6854 2001-10-10 Kazu Hirata <kazu@hxi.com>
6856 * calls.c: Fix formatting.
6857 * c-decl.c: Likewise.
6858 * cfgcleanup.c: Likewise.
6859 * combine.c: Likewise.
6860 * cppfiles.c: Likewise.
6861 * cpplib.c: Likewise.
6862 * cppmacro.c: Likewise.
6863 * crtstuff.c: Likewise.
6865 * dwarf2out.c: Likewise.
6866 * expmed.c: Likewise.
6868 * fold-const.c: Likewise.
6869 * function.c: Likewise.
6871 * genattrtab.c: Likewise.
6872 * ggc-page.c: Likewise.
6873 * integrate.c: Likewise.
6874 * libgcc2.c: Likewise.
6876 * optabs.c: Likewise.
6877 * profile.c: Likewise.
6878 * protoize.c: Likewise.
6880 * recog.c: Likewise.
6881 * reload1.c: Likewise.
6882 * reload.c: Likewise.
6883 * reorg.c: Likewise.
6884 * resource.c: Likewise.
6885 * sched-rgn.c: Likewise.
6886 * sdbout.c: Likewise.
6888 * toplev.c: Likewise.
6889 * varasm.c: Likewise.
6891 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
6893 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
6894 * Makefile.in (langhooks.o): Add dependencies.
6896 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
6898 * rs6000.c (rs6000_emit_load_toc_table): Don't
6899 strdup the toc label.
6900 (create_TOC_reference): Likewise.
6902 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6904 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
6907 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
6909 * config/i386/i386.c (ix86_attribute_table): Correct
6910 min_len, max_len fields for dllimport, dllexport and shared.
6912 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
6914 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
6915 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
6916 Consistently use "nonzero" instead of "non-zero".
6918 2001-10-09 Kazu Hirata <kazu@hxi.com>
6920 * acconfig.h: Fix comment formatting.
6921 * c-dump.h: Likewise.
6922 * c-tree.h: Likewise.
6923 * conditions.h: Likewise.
6925 * function.h: Likewise.
6927 * hwint.h: Likewise.
6928 * integrate.h: Likewise.
6931 * optabs.h: Likewise.
6933 2001-10-09 Kazu Hirata <kazu@hxi.com>
6935 * c-common.h: Fix comment formatting.
6936 * c-dump.c: Likewise.
6938 * diagnostic.h: Likewise.
6939 * except.c: Likewise.
6941 * gcov-io.h: Likewise.
6942 * genattrtab.c: Likewise.
6943 * output.h: Likewise.
6944 * predict.h: Likewise.
6945 * reload1.c: Likewise.
6946 * reload.h: Likewise.
6947 * resource.h: Likewise.
6949 * system.h: Likewise.
6951 * tree-inline.c: Likewise.
6952 * tsystem.h: Likewise.
6953 * varasm.c: Likewise.
6954 * xcoffout.h: Likewise.
6956 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6958 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6960 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6962 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6963 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6964 config/i386/netware.h, config/mcore/gfloat.h,
6965 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6966 config/netware.h, gccbug.in: Update FSF address.
6968 2001-10-09 Kazu Hirata <kazu@hxi.com>
6970 * c-common.c: Fix comment typos.
6971 * cfgrtl.c: Likewise.
6972 * collect2.c: Likewise.
6973 * cpplex.c: Likewise.
6974 * doloop.c: Likewise.
6975 * dwarf2out.c: Likewise.
6976 * dwarfout.c: Likewise.
6978 * fold-const.c: Likewise.
6982 * global.c: Likewise.
6983 * ifcvt.c: Likewise.
6985 * optabs.c: Likewise.
6986 * protoize.c: Likewise.
6987 * regclass.c: Likewise.
6988 * reorg.c: Likewise.
6992 * doc/cpp.texi: Likewise.
6993 * doc/c-tree.texi: Likewise.
6994 * doc/extend.texi: Likewise.
6995 * doc/invoke.texi: Likewise.
6996 * doc/objc.texi: Likewise.
6997 * doc/tm.texi: Likewise.
6999 2001-10-08 Richard Henderson <rth@redhat.com>
7001 * varasm.c (set_named_section_flags): Initialize "declared".
7003 2001-10-08 Robert Lipe <robertlipe@usa.net>
7005 * varasm.c (struct in_named_entry): Add declared.
7006 (named_section_first_declaration): New function.
7007 (default_elf_asm_named_section): Use it.
7008 * output.h (named_section_first_declaration): New.
7010 2001-10-08 Richard Henderson <rth@redhat.com>
7012 * i386.md (movsi_xor): Export.
7013 (setcc peep2): Use it when available; add an alternative to
7014 match zero_extendhisi2_and.
7016 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7018 * romp-protos.h (romp_initialize_trampoline): New function.
7019 * romp.c (romp_initialize_trampoline): Likewise.
7020 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
7021 romp_initialize_trampoline.
7023 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7025 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
7026 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7027 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7028 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7030 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7032 * unroll.c (loop_iterations): Extend check for multiple back edges.
7034 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
7036 * langhooks.h: New file.
7037 * Makefile.in (OBJS): Added langhooks.o.
7038 (c-lang.o): Depend on langhooks.h.
7039 (c-common.o): Don't depend on tree-inline.h.
7040 (tree-inline.o): Depend on toplev.h.
7041 (langhooks.o): New rule.
7042 * c-common.c: Don't include tree-inline.h.
7043 (c_mark_lang_decl): Mark argument c as unused.
7044 (c_common_lang_init): Don't initialize hooks here.
7045 * c-lang.c: Include langhooks.h, then override some macros.
7046 (lang_hooks): Initialize with macros in langhooks.h.
7047 (c_init): Don't initialize hooks here.
7048 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
7049 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
7050 * tree-inline.c: Include toplev.h. Don't define hook variables.
7051 * tree-inline.h: Don't define hook types nor declare hook
7052 variables. Move macros to...
7053 * langhooks.c: ... new file, as functions. Adjust all callers.
7055 2001-10-08 Jeffrey A Law <law@cygnus.com>
7057 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
7058 purge_mem_unchanging_flag on all instructions, not just on those
7059 before NOTE_INSN_FUNCTION_BEG.
7061 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7063 * cppmacro.c (_cpp_create_definition): Leave comments off.
7065 * doc/cpp.texi: Update.
7067 2001-10-08 DJ Delorie <dj@redhat.com>
7069 * c-decl.c (grokfield): Make sure the only unnamed fields
7070 we're allowing are either structs or unions.
7071 * doc/extend.texi: Add documentation for the unnamed field
7074 2001-10-08 Zack Weinberg <zack@codesourcery.com>
7076 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
7077 * configure.in: Use it.
7078 * configure: Regenerated.
7079 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
7080 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
7082 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7084 * cppfiles.c (open_file): Don't mark zero-length files
7085 never-reread here. Don't output diagnostics here either.
7086 (stack_include_file): Mark them never-reread here.
7087 (_cpp_read_file): Update.
7089 2001-10-08 Richard Henderson <rth@redhat.com>
7091 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7093 2001-10-08 Richard Henderson <rth@redhat.com>
7095 * expr.c (store_expr): When converting a CONST_INT for storage
7096 in a SUBREG, convert it to both SUBREG modes before stripping
7099 2001-10-08 Richard Henderson <rth@redhat.com>
7101 * varasm.c (restore_varasm_status): New.
7102 * function.h: Declare it.
7103 * function.c (pop_function_context_from): Call it.
7105 2001-10-08 Richard Henderson <rth@redhat.com>
7107 * c-common.h (struct c_lang_decl): Add declared_inline.
7108 * c-tree.h (DECL_DECLARED_INLINE_P): New.
7109 * c-lang.c (c_disregard_inline_limits): Use it.
7110 * c-decl.c (duplicate_decls): Likewise.
7111 (pushdecl, redeclaration_error_message): Likewise.
7112 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
7113 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
7114 Set DECL_INLINE if -finline-functions.
7115 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
7117 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7119 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7120 in enter_macro_context. Create a padding token in its own context
7121 if necessary when the search for '(' fails.
7122 (enter_macro_context): Update.
7124 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7126 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7127 genmultilib, toplev.c: Fix spelling errors of "separate" as
7128 "seperate", and corresponding spelling errors of related words.
7130 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7132 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7133 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7135 * c-dump.c (dump_option_value_info): Likewise.
7136 * c-format.c (format_length_info, format_char_info,
7137 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7138 * collect2.c (names): Likewise.
7139 * cppdefault.h (default_include): Likewise.
7140 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7141 * flow.c (life_analysis): Likewise.
7142 * gcc.c (dir_separator_str, modify_target, option_map,
7143 target_option_translations, spec_list_1, extra_specs_1,
7144 init_spec): Likewise.
7145 * gcov.c (gcov_version_string): Likewise.
7146 * genattr.c (write_units): Likewise.
7147 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7148 * gengenrtl.c (rtx_definition, defs): Likewise.
7149 * genrecog.c (pred_table): Likewise.
7150 * global.c (global_alloc): Likewise.
7151 * lcm.c (optimize_mode_switching): Likewise.
7152 * local-alloc.c (find_free_reg): Likewise.
7153 * params.h (param_info): Likewise.
7154 * predict.c (predictor_info): Likewise.
7155 * protoize.c (unexpansion_struct): Likewise.
7156 * real.c (bmask): Likewise.
7157 * recog.h (insn_operand_data, insn_data): Likewise.
7158 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7159 * stmt.c (expand_nl_goto_receiver): Likewise.
7160 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7161 target_switches, target_options): Likewise.
7162 * tradcif.y (token, tokentab2, yylex): Likewise.
7163 * tree.h (attribute_spec): Likewise.
7165 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7167 * arc.c (arc_output_function_epilogue): Likewise.
7168 * arm.c (processors, all_cores, all_architectures,
7169 arm_override_options, isr_attribute_arg, isr_attribute_args,
7170 arm_isr_value): Likewise.
7171 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7173 * c4x.c (c4x_int_reglist): Likewise.
7174 * d30v.c (override_options): Likewise.
7175 * h8300.c (shift_insn): Likewise.
7176 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7177 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7178 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7179 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7180 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7181 * i386.h (processor_costs, ix86_cost): Likewise.
7182 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7183 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7184 * m68k.c (codes_68881, codes_FPA): Likewise.
7185 * m88k.c (mode_from_align, max_from_align, all_from_align,
7186 best_from_align, m_options): Likewise.
7187 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7188 * mcore.c (mode_from_align): Likewise.
7189 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7190 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7191 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7192 * mips.h (mips_regno_to_class): Likewise.
7193 * ns32k.c (scales): Likewise.
7194 * pa.c (import_string, magic_milli): Likewise.
7195 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7196 * sparc.c (leaf_reg_remap, sparc_override_options,
7197 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7199 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7201 2001-10-07 Dale Johannesen <dalej@apple.com>
7203 * reload1.c (reload_reg_free_p): Teach register interference
7204 checking that multiple output reloads are emitted in
7206 reload1.c (reload_reg_reaches_end_p): Ditto.
7207 reload1.c (reloads_conflict): Ditto.
7209 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7211 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7212 NULL_TREE inside @code.
7214 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7216 * doc/gcc.texi: Document consistent style of "32-bit",
7217 "Objective-C", and "@code{NULL}".
7219 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7221 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7222 (cpp_token_len, cpp_spell_token, cpp_output_token,
7223 _cpp_equiv_tokens): Handle it.
7224 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7225 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7226 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
7229 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7231 * gcc.c (default_compilers): Remove .ada.
7233 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
7235 * doc/cppinternals.texi: Update.
7237 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7239 * gcc.c (main): Set this_file_error if the appropriate
7240 compiler for a language has not been installed.
7242 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7244 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
7246 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
7248 * gccbug.in (CATEGORIES): Add ada.
7250 2001-10-05 Catherine Moore <clm@redhat.com>
7252 * config/stormy16/stormy-abi: Document abi changes.
7253 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
7254 (ICALL_REGS): New register class.
7255 (NUM_ARGUMENT_REGISTERS): Now 6.
7256 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
7258 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
7259 * config/stormy16.md (call_internal, call_value_internal,
7260 indirect_jump): Use new 'z' constraint.
7262 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7264 * doc/cppinternals.texi: Update.
7266 2001-10-05 Richard Henderson <rth@redhat.com>
7268 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7269 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7270 the gas section-name-as-label feature.
7272 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7274 * doc/cppinternals.texi: Update.
7276 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7278 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7279 to ensure valid SImode constants.
7281 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7283 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7284 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7285 * c-decl.c: Include tree-inline.h.
7286 (c_expand_body): Call optimize_inline_calls. Determine whether
7287 a function is inlinable upfront, and only clear
7288 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7289 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7290 (c_disregard_inline_limits): New function.
7291 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7292 (c_post_options): Enable tree inlining if inlining is enabled.
7293 Don't inline trees when instrumenting functions.
7294 (c_init): Initialize lang_disregard_inline_limits and
7295 lang_cannot_inline_tree_fn.
7296 * tree-inline.c (initialize_inlined_parameters): Handle calls
7297 with fewer arguments than declared parameters, and fewer
7298 parameters than passed arguments. Don't assume value is a
7300 (declare_return_variable): Convert return value back to the
7301 original type, if it was promoted.
7302 (tree_inlinable_function_p): New function.
7303 (inlinable_function_p): Don't look at DECL_INLINE if we're
7304 inlining all functions. Make it work with a NULL id.
7305 Re-check DECL_UNINLINABLE after language-specific checks.
7306 * tree-inline.h (tree_inlinable_function_p): Declare it.
7307 * integrate.c (save_for_inline): Don't bother to prepare argvec
7309 * cse.c (check_for_label_ref): Don't check deleted labels.
7311 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7312 * tree-inline.c: Include headers needed for the functions moved in.
7313 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7314 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7315 (copy_body, initialize_inlined_parameters): Likewise.
7316 (declare_return_variable, inlinable_function_p): Likewise.
7317 (expand_call_inline, expand_calls_inline): Likewise.
7318 (optimize_inline_calls, clone_body): Likewise.
7319 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7320 (copy_tree_r, remap_save_expr): Likewise.
7322 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7324 * Makefile.in (OBJS): Added tree-inline.o.
7325 (c-common.o): Depend on tree-inline.h.
7326 (tree-inline.o): New target.
7327 * c-common.c: Include tree-inline.h.
7328 (c_mark_lang_decl): Don't mark saved_tree.
7329 (c_common_lang_init): Set lang_anon_aggr_type_p.
7330 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7331 (struct c_lang_decl): Moved saved_tree to tree_decl.
7332 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7333 * integrate.h (function_attribute_inlinable_p): Declare it.
7334 * integrate.c (function_attribute_inlinable_p): Export it.
7335 * tree-inline.c: New file. Define variables declared in...
7336 * tree-inline.h: New file. Declare functions to be moved to
7337 tree-inline.c. Define macros and declare types and hooks for
7338 language-specific tree inlining.
7339 (flag_inline_trees): Moved definition from cp/decl2.c.
7340 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7341 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7342 (struct tree_decl): Moved saved_tree from c_lang_decl and
7343 inlined_fns from C++'s lang_decl.
7345 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7347 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7348 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7350 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7352 * doc/cppinternals.texi: Update.
7354 2001-10-04 Eric Christopher <echristo@redhat.com>
7356 * config/mips/mips.c (init_cumulative_args): Remember to set
7358 * config.gcc: Redo linux configuration. Add target_cpu_default
7359 of soft-float to all mipsisa32 combinations and tx39.
7360 * config/mips/linux.h: Remove include of mips.h.
7362 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7364 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7365 HOST_LDFLAGS and HOST_CPPFLAGS.
7367 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7369 * c-parse.in (objc_inherit_code, objc_pq_context,
7370 objc_public_flag): Make static.
7371 (objc_interface_context, objc_implementation_context,
7372 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7373 global tree array in objc/objc-act.[ch].
7374 (methoddef): Remove unnecessary code.
7376 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7377 Hoist struct definitions to objc-act.h.
7378 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7379 cat_count): Place declaration in objc-act.h.
7380 (objc_tree_index): Move enumeration to objc-act.h.
7381 (objc_global_trees): Place declaration and macro accessors in
7383 (implementation_context): Remove duplicate; use
7384 objc_implementation_context instead:
7385 (method_context): Remove duplicate; use objc_method_context
7387 (objc_ellipsis_node, objc_method_prototype_template,
7388 implemented_classes, function_type): Move global vars to
7390 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7391 (build_message_expr): Move actual construction of ObjC message
7392 send nodes to finish_message_expr.
7393 (finish_message_expr): New routine, contains code formerly in
7395 * objc/objc-act.h (finish_message_expr): New prototype.
7396 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7397 declarations; these vars are now part of objc_global_trees.
7398 (objc_tree_index, objc_global_trees): Move definitions from
7400 * objc/objc-tree.def: Update copyright info.
7402 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7404 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7406 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7407 only if TARGET_ARCH64.
7409 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7411 * doc/extend.texi: Fix some problems with previous checkin.
7412 * doc/invoke.texi: Likewise.
7414 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7416 * cpphash.h: Update comments.
7417 (cpp_context): Update.
7418 (spec_nodes): Remove n__Pragma.
7419 * cppinit.c (cpp_create_reader): Update.
7420 (builtin_array): Add _Pragma.
7421 * cpplib.h: Update comments.
7422 (NODE_DISABLED, BT_PRAGMA): New.
7423 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7424 * cppmacro.c (struct cpp_macro): Remove disabled.
7425 (builtin_macro): Return int, handle _Pragma, push the new token
7426 on the context stack.
7427 (funlike_invocation_p): Unconstify, update.
7428 (enter_macro_context): Handle builtins here.
7429 (replace_args, push_token_context, push_ptoken_context):
7430 Update for prototype changes.
7431 (_cpp_pop_context): Update.
7432 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7433 (cpp_sys_macro_p): Update.
7434 (_cpp_free_definition): Clear disabled flag.
7435 (_cpp_create_definition): Upate.
7436 * cppmain.c: Update comments.
7438 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7439 Andreas Jaeger <aj@suse.de>,
7440 Jan Hubicka <jh@suse.cz>
7442 * doc/invoke.texi (i386 Options): Document x86-64 options.
7443 (i386 and x86-64 Options): Rename i386 options section.
7445 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7446 (TARGET_SWITCHES): Add -munwind-info.
7447 (MASK_NO_UNWIND_INFO): New.
7448 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7450 (ASM_OUTPUT_DOUBLE_INT): New.
7452 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7453 * config.gcc: Fix tm_file settings for x86-64.
7454 * config/i386/x86-64.h: New file with OS independent x86-64
7456 * config/i386/biarch64.h: New file used to configure compiler
7457 to biarch/64bit compilation.
7459 * config/i386/i386.c: (override_options): Set flags default
7460 for 64bit compilation.
7462 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7464 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7465 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7466 constants on x86_64.
7467 (ix86_attr_length_immediate_default): Support MODE_DI.
7468 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7470 (indirect_jump, tablejump): Turn into expander.
7472 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7474 * c-common.c (c_format_attribute_table): Make format and
7475 format_arg attributes apply to function types rather than to
7477 (is_valid_printf_arglist): Construct an attribute list and pass
7478 that to check_function_format rather than a name.
7479 * c-common.h (check_function_format): Adjust prototype.
7480 * c-decl.c (duplicate_decls): Preserve attributes from type of
7481 built-in decl when allowing for harmless conflict in types.
7482 * c-format.c (record_function_format,
7483 record_international_format, function_format_list,
7484 international_format_info, international_format_list): Remove.
7485 (function_format_info): Remove next, name and assembler_name.
7486 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7487 (decode_format_attr): New.
7488 (handle_format_attribute): Handle receiving a type rather than a
7489 decl. Call decode_format_attr. Store format information in a
7490 function_format_info.
7491 (handle_format_arg_attribute): Correct comment. Handle receiving
7492 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7494 (check_format_info_recurse, check_format_info_main): Take argument
7495 numbers as unsigned HOST_WIDE_INT.
7496 (check_function_format): Take a list of attributes from the
7497 function type rather than a name or assembler name. Check for
7498 format attributes in that list and the attributes on the type of
7499 the current function rather than looking through
7500 function_format_list.
7501 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7503 (check_format_info_recurse): Take format_arg attributes from the
7504 type of the function calls rather than using
7505 international_format_list. Allow for multiple format_arg
7507 * c-typeck.c (build_function_call): Pass type attributes to
7508 check_function_format rather than name or assembler name. Don't
7509 require there to be a name or assembler name to check formats.
7511 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7513 * attribs.c (decl_attributes): Possibly call
7514 insert_default_attributes to insert default attributes on
7515 functions in a lazy manner.
7516 * builtin-attrs.def: New file; define the default format and
7517 format_arg attributes.
7518 * c-common.c (c_format_attribute_table): Move to earlier in the
7520 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7521 (enum built_in_attribute, built_in_attributes,
7522 c_attrs_initialized, c_init_attributes,
7523 c_common_insert_default_attributes): New.
7524 (c_common_lang_init): Don't initialize format_attribute_table. Do
7525 call c_init_attributes.
7526 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7527 * c-common.h (init_function_format_info): Don't declare.
7528 (c_common_insert_default_attributes): Declare.
7529 * c-decl.c (implicitly_declare, builtin_function): Call
7531 (init_decl_processing): Don't call init_function_format_info.
7532 (insert_default_attributes): New.
7533 * c-format.c (handle_format_attribute,
7534 handle_format_arg_attribute): Be quiet about inappropriate
7535 declaration when applying default attributes.
7536 (init_function_format_info): Remove.
7537 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7538 (insert_default_attributes): Declare.
7540 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7542 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7544 2001-10-01 Jim Wilson <wilson@redhat.com>
7546 * sched-deps.c (add_dependence): When elide conditional dependence,
7547 check that insn doesn't modify cond2.
7549 2001-10-01 Dale Johannesen <dalej@apple.com>
7551 * config/rs6000/rs6000.h (enum processor_type): Add support
7552 for 7400 (G4) and 7450.
7554 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7555 (rs6000_issue_rate): Ditto.
7556 (rs6000_adjust_cost): Fix cycle counts for compares.
7557 (debug_stack_info): Fix an obvious typo.
7558 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7559 * doc/invoke.texi: Document.
7560 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7562 (PROCESSOR_DEFAULT): Ditto.
7564 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7566 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7567 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7568 later recursive make invocation.
7570 2001-10-01 Hans Boehm <boehm@acm.org>
7572 * optabs.c (emit_libcall_block): When using non-call exceptions,
7573 don't add REG_LIBCALL reg notes to trapping calls.
7575 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7577 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7578 (propagate_one_insn): Update for above change
7580 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7582 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7583 _Unwind_GetTextRelBase): Argument is unused.
7585 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7587 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7588 Loop through NOPs, placeholders, and components.
7589 Don't go through NOPs if change mode.
7590 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7591 * emit-rtl.c (set_mem_alias_set): Enable check.
7592 * expr.c (find_placeholder): New function.
7593 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7594 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7595 to modify it and avoid unneeded copies.
7596 * expr.h (expand_expr): Always define.
7597 (find_placeholder): New declaration.
7599 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7601 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7602 operand 2 is the stack pointer.
7603 ("addr-peephole"): Fix address computation peephole when operand 2
7604 is the stack pointer.
7606 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7608 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7609 (ix86_setup_incoming_varargs): Likewise.
7611 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7613 * stor-layout.c (layout_type): Don't complain about too-large
7616 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7618 * function.c (keep_stack_depressed): Don't use delete_insn.
7620 * expr.h (set_mem_alias_set): Move decl to here.
7621 * rtl.h (mem_attrs): New typedef and struct.
7622 (union rtunion_def): Add field for mem_attrs.
7623 (X0MEMATTR, MEM_ATTRS): New macros.
7624 (MEM_ALIAS_SET): Use MEM_ATTRS.
7625 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7626 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7627 (set_mem_alias_set): Delete decl from here.
7629 * alias.c (set_mem_alias_set): Delete from here.
7630 * emit-rtl.c (mem_attrs_htab): New variable.
7631 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7632 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7633 (mem_attrs_mark, get_mem_attrs): Likewise.
7634 (gen_rtx_MEM): Clear MEM_ATTRS.
7635 (set_mem_attributes): Move to here.
7636 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7637 (init_emit_once): const_int_htab now deletable htab.
7638 Initialize mem_attrs_htab.
7639 * explow.c (set_mem_attributes): Delete from here.
7640 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7641 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7642 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7643 * reload1.c (reload): Rework changing REG to MEM.
7645 2001-09-30 H.J. Lu <hjl@gnu.org>
7647 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7648 * config.in: Rebuild.
7650 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7652 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7653 ("tsthi_1"): Avoid allocation in register y.
7654 ("*movqi_68hc12"): Reorganize and fix constraints.
7655 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7656 ("addqi3"): Likewise.
7657 ("addhi3"): Fix constraints.
7658 ("*logicalhi3_zexthi"): Disparage soft registers.
7660 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7662 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7665 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7667 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7668 that we use setjmp/longjmp exceptions.
7670 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7672 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7673 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7674 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7675 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7676 (_cpp_extend_buff, BUFF_ROOM): Update.
7677 (_cpp_append_extend_buff): New.
7678 (struct cpp_reader): Remove macro_pool, add a_buff.
7679 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7681 (cpp_destroy): Free a_buff instead of macro_pool.
7682 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7683 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7684 _cpp_pool_alloc, ): Remove.
7685 (parse_number, parse_string): Update use of _cpp_extend_buff.
7686 (_cpp_extend_buff): Update.
7687 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7688 * cpplib.c (glue_header_name, parse_answer):
7689 Update use of _cpp_extend_buff.
7690 (cpp_register_pragma, cpp_register_pragma_space): Use
7692 (do_assert, do_unassert): Check for EOL, update.
7693 * cppmacro.c (stringify_arg, collect_args): Update to use
7694 _cpp_extend_buff and _cpp_append_extend_buff.
7695 (save_parameter, parse_params, alloc_expansion_token,
7696 _cpp_create_definition): Rework memory management.
7698 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7700 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7701 update md_exec_prefix.
7702 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7705 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7708 (SELECT_CC_MODE): Use s390_select_ccmode.
7709 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7710 * config/s390/s390.c (s390_select_ccmode): New.
7711 (s390_match_ccmode): Add CCLmode.
7712 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7713 (output_branch_condition, output_inverse_branch_condition): Removed.
7714 (print_operand): Use s390_branch_condition_mnemonic.
7715 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7716 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7717 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7719 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7720 when converting conditional branches to far branches.
7721 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7722 cmpint_di): Use CCSmode instead of CCUmode.
7724 * config/s390/s390.c (legitimate_la_operand_p): New.
7725 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7726 * config/s390/s390.md (movsi): Convert load address patterns to
7727 arithmetic operations when necessary.
7728 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7729 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7730 (*do_la_reg_0): Don't use before reload.
7732 * config/s390/s390.c (legitimize_address): Make more efficient
7733 use of two-register addressing mode.
7735 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7736 with -mno-backchain in some corner cases.
7738 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7740 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7742 * reload.c (find_reloads): Mark new USE insns with QImode.
7743 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7744 find_reloads_subreg_address): Likewise.
7745 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7747 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7749 (reload): Make sure there are no USEs with mode other than
7750 VOIDmode. At the end, remove those marked with QImode.
7752 2001-09-29 Per Bothner <per@bothner.com>
7754 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7755 * Makefile.in (includedir): Rename to local_includedir.
7756 (includedir): Define as $(prefix)/include.
7757 * config.in (PREFIX_INCLUDE_DIR): New variable.
7758 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7760 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7762 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7764 * doc/extend.texi (Vector Extensions): New node.
7765 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7766 i386 -mmmx, -msse, -m3dnow.
7768 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7770 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7772 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7774 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7776 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7778 2001-09-28 Richard Henderson <rth@redhat.com>
7780 * varasm.c (assemble_integer): Bound alignment check by
7783 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7785 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7787 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7789 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7791 Mostly from Graham Stott <grahams@redhat.com>
7792 * c-common.c (type_for_mode): Add support for V2SFmode.
7793 * tree.c (build_common_tree_nodes_2): Likewise.
7794 * tree.h (enum tree_index, global_trees): Likewise.
7795 * config/i386/i386.c (x86_3dnow_a): New variable.
7796 (override_options): Support 3Dnow extensions.
7797 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7798 Athlon's version of 3Dnow.
7799 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7800 (ix86_expand_builtin): Handle them.
7801 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7802 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7803 TARGET_3DNOW_A): New macros.
7804 (TARGET_SWITCHES): Add 3Dnow switches.
7805 (VALID_MMX_REG_MODE_3DNOW): New macro.
7806 (VECTOR_MODE_SUPPORTED_P): Use it.
7807 (enum ix86_builtins): Add entries for 3Dnow builtins.
7808 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7809 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7810 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7811 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7812 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7813 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7814 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7815 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7816 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7817 sfence_insn, prefetch): Make these available if TARGET_SSE or
7820 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7822 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7823 ix86_va_start, ix86_build_va_list): Declare.
7824 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
7825 ix86_va_start, ix86_build_va_list): New global functions.
7826 * i386.md (sse_prologue_save_insn): New insn.
7827 (sse_prologue_save): New expander.
7828 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
7829 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
7831 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7833 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
7834 Use size_t everywhere, make definitions consistent with
7837 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
7839 * gcse.c (replace_store_insn): Use delete_insn.
7840 * loop.c (move_movables): Likewise; avoid delete_insn
7841 from clobbering notes moved elsewhere.
7842 (check_dbra_loop): Use delete_insn.
7843 * ssa.c (convert_from_ssa): Likewise.
7844 * cse.c (cse_insn): Use delete_insn.
7846 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
7848 * cpphash.h (struct cpp_buff): Make unsigned.
7849 (_cpp_get_buff): Take length of size_t.
7850 (_cpp_unaligned_alloc): New.
7851 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
7852 (struct cpp_reader): Remove ident_pool. Add u_buff.
7853 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
7854 (cpp_destroy): Destroy u_buff, not ident_pool.
7855 * cpplex.c (parse_number, parse_string, save_comment,
7856 cpp_token_as_text): Update to use the unaligned buffer.
7857 (new_buff): Make unsigned.
7858 (_cpp_unaligned_alloc): New.
7859 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
7860 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
7862 (collect_args): Make unsigned.
7864 2001-09-27 Zack Weinberg <zack@codesourcery.com>
7866 * cpplex.c (cpp_output_token): Use a putc loop for
7867 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
7869 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
7870 * configure, config.in: Regenerate.
7871 * system.h: Replace fwrite and fprintf with their unlocked
7872 variants if available.
7874 2001-09-27 Richard Henderson <rth@redhat.com>
7876 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
7877 in favour of .eh_frame.
7879 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
7881 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
7883 (LIBCALL_VALUE): Likewise.
7885 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7887 * cpphash.h: Update comment.
7888 * cpplex.c: Update comments.
7889 (_cpp_can_paste): Remove.
7890 * cpplib.h (_cpp_can_paste): Remove.
7891 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
7892 lexer rather than _cpp_can_paste.
7894 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
7896 * doc/cppinternals.texi: Update.
7898 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7900 * cpphash.h (struct cpp_pool): Remove locks and locked.
7901 (struct cpp_context): Add member buff.
7902 (struct cpp_reader): Remove member argument_pool.
7903 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7904 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
7905 * cpplex.c (chunk_suitable): Remove pool argument.
7906 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
7907 (new_buff, _cpp_extend_buff): Update.
7908 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
7909 which buffer is returned.
7910 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
7911 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
7912 * cppmacro.c (lock_pools, unlock_pools): Remove.
7913 (push_ptoken_context): Take a _cpp_buff.
7914 (enter_macro_context): Pool locking removed.
7915 (replace_args): Use a _cpp_buff for the replacement list with
7917 (push_token_context): Clear buff.
7918 (expand_arg): Use _cpp_pop_context.
7919 (_cpp_pop_context): Free a context's buffer, if any.
7921 2001-09-26 DJ Delorie <dj@redhat.com>
7923 * c-typeck.c (digest_init): Check for sizeless arrays.
7925 2001-09-26 Richard Henderson <rth@redhat.com>
7927 * optabs.c (init_one_libfunc): Create a dummy function type
7928 instead of using error_mark_node.
7930 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
7932 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
7933 _cpp_extend_buff, _cpp_free_buff): New.
7934 (struct cpp_reader): New member free_buffs.
7935 * cppinit.c (cpp_destroy): Free buffers.
7936 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
7937 _cpp_extend_buff, _cpp_free_buff): New.
7938 * cpplib.h (struct cpp_options): Remove unused member.
7939 * cppmacro.c (collect_args): New. Combines the old parse_arg
7940 and parse_args. Use _cpp_buff for memory allocation.
7941 (funlike_invocation_p, replace_args): Update.
7943 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7945 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
7947 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
7949 * except.c (sjlj_mark_call_sites): Change address inside sequence.
7951 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
7953 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
7956 2001-09-25 Janis Johnson <janis187@us.ibm.com>
7957 Jim Wilson <wilson@redhat.com>
7959 * doc/install.texi (Specific, ia64-*-linux): Document.
7961 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7963 * Makefile.in (cfgrtl.o): Add.
7964 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7965 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7966 free_aux_for_edge): Declare.
7968 (HAVE_return): Undefine.
7969 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7970 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7971 free_aux_for_edge): New global functions.
7972 (first_delete_block): New static variable.
7973 (init_flow): Clear first_delete_block.
7974 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7975 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7976 try_redirect_by_replacing_jump, last_loop_beg_note,
7977 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7978 delete_insn, delete_insn_chain, create_basic_block_structure,
7979 create_basic_block, flow_delete_block, compute_bb_for_insn,
7980 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7981 set_block_for_new_insns, split_block, merge_blocks_nomove,
7982 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7983 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7984 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7985 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7986 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7987 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7988 purge_all_dead_edges): Move to ....
7989 * cfgrtl.c: New file; .... Here.
7991 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7992 (reroder_basic_block): Use alloc_aux_for_blocks.
7993 * predict.c (estimate_bb_frequencies): Likewise; use
7994 alloc_aux_for_edges.
7995 * profile.c (compute_branch_probabilities): Likewise.
7996 (branch_prob): Likewise.
7997 * reg-stack.c (reg_to_stack): Likewise.
7999 * emit-rtl.c (emit_insns_after): Never return NULL.
8001 * basic-block.h (set_block_for_new_insns): Delete.
8002 * cfgrtl.c (set_block_for_new_insns): Delete.
8004 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
8005 calls when crossjumping.
8007 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
8008 * unroll.c (copy_loop_body): Use delete_insn.
8010 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
8011 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
8012 keep_stack_depressed): Likewise.
8013 * gcse.c (cprop_cc0_jump): Likewise.
8014 * local-alloc.c (update_equiv_regs): Likewise.
8015 * loop.c (scan_loop, loop_delete_insns): Likewise.
8016 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
8017 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
8018 delete_output_reload, delete_address_reloads_1,
8019 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
8021 * sibcall.c (replace_call_placeholder): Likewise.
8022 * cse.c (cse_insn): Likewise.
8024 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8026 From Graham Stott <grahams@redhat.com>
8027 (def_builtin): Only define builtins appropriate for target_flags. All
8029 (builtin_decsription): Add new field mask which is used to determine
8030 when to define the builtin via the macro def_builtin.
8032 (bdesc_comi): Initialise new mask fields.
8033 (bdesc_2srg): Likewise.
8034 (bdesc_1arg): Likewise.
8036 * config/i386/i386.c (ix86_init_builtins): Correct return type
8037 building v4hi_ftype_v4hi_int_int tree node.
8038 (ix86_expand_sse_comi): Fix typo swapping operands.
8039 Don't swap comparision condition, it is already swapped.
8040 (ix86_expand_sse_compare): Before swapping operands
8041 move operand 1 into new rtx and not the target rtx.
8042 Don't swap comparison condition, it is already swapped.
8043 Always check whether we need to create a new TARGET.
8045 * config/i386/i386.md: (sse_comi) Fix typos.
8046 (sse_ucomi): Likewise.
8047 (cvtss2si): Fix operand 0 contraint.
8048 (cvttss2si): Likewise.
8049 (sse_unpckhps): Fix mode for operand 2.
8050 (sse_unpcklps): Likewise.
8052 2001-09-25 Graham Stott <grahams@redhat.com>
8054 * sibcall.c (skip_copy_to_return_value): Tighten return value
8057 2001-09-24 David Edelsohn <edelsohn@gnu.org>
8059 * rs6000.c (lwa_operand): Address must be word aligned.
8061 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8063 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
8064 number has been set.
8065 (type_hash_mark): Mark type itself.
8067 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
8069 * c-lex.c (cb_def_pragma): Update.
8070 (c_lex): Update, and skip padding.
8071 * cppexp.c (lex, parse_defined): Update, remove unused variable.
8072 * cpphash.h (struct toklist): Delete.
8073 (union utoken): New.
8074 (struct cpp_context): Update.
8075 (struct cpp_reader): New members eof, avoid_paste.
8076 (_cpp_temp_token): New.
8077 * cppinit.c (cpp_create_reader): Update.
8078 * cpplex.c (_cpp_temp_token): New.
8079 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
8080 (cpp_output_token): Don't print leading whitespace.
8081 (cpp_output_line): Update.
8082 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
8083 do_include_common, do_line, do_ident, do_pragma,
8084 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
8085 parse_assertion): Update.
8086 (get_token_no_padding): New.
8087 * cpplib.h (CPP_PADDING): New.
8088 (AVOID_LPASTE): Delete.
8089 (struct cpp_token): New union member source.
8090 (cpp_get_token): Update.
8091 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
8092 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
8093 replace_args, quote_string, stringify_arg, parse_arg, next_context,
8094 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
8095 _cpp_backup_tokens, _cpp_create_definition): Update.
8096 (push_arg_context): Delete.
8097 (padding_token, push_token_context, push_ptoken_context): New.
8098 (make_string_token, make_number_token): Update, rename.
8099 (cpp_get_token): Update to handle tokens as pointers to const,
8100 and insert padding appropriately.
8101 * cppmain.c (struct printer): New member prev.
8102 (check_multiline_token): Constify.
8103 (do_preprocessing, cb_line_change): Update.
8104 (scan_translation_unit): Update to handle spacing.
8105 * scan-decls.c (get_a_token): New.
8106 (skip_to_closing_brace, scan_decls): Update.
8107 * fix-header.c (read_scan_file): Update.
8109 * doc/cpp.texi: Update.
8111 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8113 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
8114 leak by passing malloc'ed pointer to reconcat, not concat.
8116 2001-09-24 DJ Delorie <dj@redhat.com>
8118 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8120 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8122 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8123 reference is from the literal pool.
8125 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8127 * doc/install.texi (Final install): Request additional information
8128 in mail about successful builds.
8130 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8132 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8133 initial value of return pointer register instead of value in frame-20.
8136 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8138 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8139 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8140 the libcall if there isn't a referenced identifier for the symbol.
8142 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8144 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8145 non 64-bit machines. Use these as a plabel for the trampoline.
8146 (TRAMPOLINE_SIZE): Adjust size for new words.
8147 (INITIALIZE_TRAMPOLINE): Initialize new words.
8148 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8149 pointer to the plabel in the trampoline.
8151 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8153 * pa.c (function_arg): Pass floating arguments in both general and
8154 floating registers in indirect (dynamic) calls when generating code
8155 for the 32 bit ABI and the HP assembler.
8157 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8159 * doc/install.texi: Markup fixes.
8160 Use Solaris 2, SunOS 4 as appropriate.
8161 (Specific, *-*-solaris2*): Explain this.
8162 Unconditionally warn against /usr/ucb tools.
8163 Remove Sun as warning, obsolete.
8164 Move X11 header bug workaround here, update patches.
8165 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8166 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8168 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8170 * errors.h (warning, error, fatal, internal_error): Don't mark
8171 with ATTRIBUTE_PRINTF_n.
8172 * toplev.h (internal_error, fatal_io_error, warning, error,
8173 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8174 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8177 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8179 * function.c (pop_function_context_from): var_refs_queue
8180 and temp slots now in GC memory.
8181 (mark_function_status, free_after_compilation): Likewise;
8182 also struct function now in GC memory.
8183 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8184 (combine_temp_slots): Likewise.
8185 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8186 (prepare_function_start): Use GC memory for struct function.
8187 (mark_temp_slot): Deleted.
8188 (gcc_mark_struct_function): struct function now in GC memory.
8190 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8191 code for division, not modulus.
8193 * rtl.def (MEM): Remove obsolete part of comment.
8195 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8197 * c-format.c (init_function_format_info): Check __builtin_printf
8198 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8201 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8203 * c-common.c (format_attribute_table): Remove decl.
8204 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8205 (lang_attribute_common): Likewise.
8207 * function.c (fix_lexical_address): Use set_mem_alias_set.
8208 (expand_function_start): Likewise.
8209 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8211 * varasm.c (output_constant): Fix unused variable warning.
8213 * attribs.c: New file, from c-common.c.
8214 (attribute_tables): Now four elements.
8215 (format_attribute_table, lang_attribute_common): New variables.
8216 (init_attributes): Reflect above changes.
8217 (handle_mode_attribute): Delete check for wider than uintmax.
8218 * c-common.c: Delete parts moved to attribs.c.
8219 (enum attrs): Deleted; unused.
8220 (c_format_attribute_table): New variable.
8221 (c_common_lang_init): Initialize format_attribute_table with it.
8222 * c-common.h (decl_attributes): Remove decl.
8223 * tree.h (decl_attribute): Move it to here.
8224 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8225 (attribs.o): New rule.
8227 2001-09-22 Andreas Jaeger <aj@suse.de>
8229 * builtins.c (c_getstr): Remove unused variable.
8231 2001-09-21 Richard Henderson <rth@redhat.com>
8233 * reload1.c (reload): Use delete_insn instead of splatting
8236 2001-09-21 Richard Henderson <rth@redhat.com>
8238 * reload.c (push_secondary_reload): Don't check for "=" in output
8239 constraint after ""->ALL_REGS check.
8241 2001-09-21 Richard Henderson <rth@redhat.com>
8243 * predict.c (expected_value_to_br_prob): Use pc_set.
8245 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
8246 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
8248 2001-09-21 Richard Henderson <rth@redhat.com>
8250 * rtl.h (LCT_RETURNS_TWICE): New.
8251 * calls.c (emit_call_1): Set current_function_calls_setjmp for
8253 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
8254 to ECF_RETURNS_TWICE.
8255 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
8258 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
8260 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
8261 (JMP_BUF_SIZE): New.
8263 2001-09-21 Richard Henderson <rth@redhat.com>
8265 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8268 2001-09-21 Richard Henderson <rth@redhat.com>
8270 * tree.def (FDESC_EXPR): New.
8271 * expr.c (expand_expr): Handle it.
8272 * varasm.c (initializer_constant_valid_p): Likewise.
8273 (output_constant): Likewise.
8274 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8275 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8276 (ASM_OUTPUT_FDESC): New.
8277 * doc/tm.texi: Document the new macros.
8279 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8281 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8282 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8283 once merging is complete.
8285 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8287 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8289 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8291 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8292 that would be invalid after a merge.
8294 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8296 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8297 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8299 (flow_delete_insn): This one.
8300 (delete_insn_chain): Rename from ...; do not care labels.
8301 (flow_delete_insn_chain): ... this one.
8302 (flow_delete_block): Remove the insns one BB has been expunged.
8303 (merge_blocks_nomove): Likewise.
8304 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8305 updating BB boundaries.
8306 (tidy_fallthru_edge): Likewise.
8307 (commit_one_edge_insertion): Likewise.
8308 * cfgbuild.c (find_basic_block): Likewise.
8309 (find_basic_blocks_1): Likewise.
8310 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8311 (try_crossjump_to_edge): Likewise.
8312 (try_optimize_cfg): Likewise.
8313 * cse.c (delete_trivially_dead_insns): Likewise.
8314 * df.c (df_insn_delete): Likewise.
8315 * doloop.c (doloop_modify): Use delete_related_insns.
8316 * emit-rtl.c (try_split): Likewise.
8317 (remove_insn): Update BB boundaries.
8318 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8319 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8320 updating BB boundaries.
8321 (propagate_block_delete_insn): Likewise.
8322 (propagate_block_delete_libcall): Likewise.
8323 * function.c (delete_handlers): Use delete_related_insns.
8324 (thread_prologue_and_epilogue_insns): Likewise.
8325 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8326 * genpeep.c (gen_peephole): Use delete_related_insns.
8327 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8329 (find_cond_trap): Likewise.
8330 * integrate.c (save_for_inline): Use delete_related_insns.
8331 (copy_insn_list): Likewise.
8332 * jump.c (pruge_linie_number_notes): Likewise.
8333 (duplicate_loop_exit_test): Likewise.
8334 (delete_computation): Likewise.
8335 (delete_related_insn): Rename from ...; use delete_insn
8336 (delete_insn): ... this one.
8337 (redirect_jump): Use delete_related_insns.
8338 * loop.c (scan_loop): Likewise.
8339 (move_movables): Likewise.
8340 (find_and_verify_loops): Likewise.
8341 (check_dbra_loop): Likewise.
8342 * recog.c (peephole2_optimize): Likewise.
8343 * reg-stack.c (delete_insn_for_stacker): Remove.
8344 (move_for_stack_reg): Use delete_insn.
8345 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8346 * reload1.c (delete_address_reloads): Use delete_related_insns.
8347 (fixup_abnormal_edges): Use delete_insn.
8348 * recog.c (emit_delay_sequence): Use delete_related_insns.
8349 (delete_from-delay_slot): Likewise.
8350 (delete_scheduled_jump): likewise.
8351 (optimize_skip): Likewise.
8352 (try_merge_delay_insns): Likewise.
8353 (full_simple_delay_slots): Likewise.
8354 (fill_slots_from_thread): Likewise.
8355 (relax_delay_slots): Likewise.
8356 (make_return_insns): Likewise.
8357 (dbr_schedule): Likewise.
8358 * rtl.h (delete_insn): Rename to delete_related_insns.
8359 (delete_insn, delete_insn_chain): New prototypes.
8360 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8361 by df_insn_delete already.
8362 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8363 * ssa.c (convert_from_ssa): Use delete_related_insns.
8364 * unroll.c (unroll_loop): Likewise.
8365 (calculate_giv_inc): Likewise.
8366 (copy_loop_body): Likewise.
8368 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8369 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8370 ix86_return_in_memory, ix86_function_value): Declare.
8371 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8372 new static valurables.
8373 (x86_64_reg_class): New enum
8374 (x86_64_reg_class_name): New array.
8375 (classify_argument, examine_argument, construct_container,
8376 merge_classes): New static functions.
8377 (optimization_options): Enable flag_omit_frame_pointer and disable
8378 flag_pcc_struct_return on 64bit.
8379 (ix86_libcall_value, ix86_function_value,
8380 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8381 ix86_return_in_memory, ix86_function_value): New global functions.
8382 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8383 (function_arg_advance): Handle x86_64 passing conventions.
8384 (function_arg): Likewise.
8385 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8386 (RETURN_IN_MEMORY): Move offline.
8387 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8388 (FUNCTION_VALUE_REGNO_P): New macro.
8389 (FUNCTION_ARG_REGNO_P): Move offline.
8390 (struct ix86_args): Add maybe_vaarg.
8391 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8392 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8394 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8396 * s390.md: Changed attributes for scheduling.
8397 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8400 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8402 Table-driven attributes.
8403 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8404 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8405 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8406 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8407 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8408 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8409 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8410 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8411 * tree.h (struct tree_decl): Change machine_attributes to
8413 * doc/c-tree.texi: Document that all attributes are now attached
8415 * c-common.c (add_attribute, attrtab, attrtab_idx,
8416 default_valid_lang_attribute, valid_lang_attribute): Remove.
8417 (attribute_tables, attributes_initialized,
8418 c_common_attribute_table, default_lang_attribute_table): New
8420 (handle_packed_attribute, handle_nocommon_attribute,
8421 handle_common_attribute, handle_noreturn_attribute,
8422 handle_unused_attribute, handle_const_attribute,
8423 handle_transparent_union_attribute, handle_constructor_attribute,
8424 handle_destructor_attribute, handle_mode_attribute,
8425 handle_section_attribute, handle_aligned_attribute,
8426 handle_weak_attribute, handle_alias_attribute,
8427 handle_no_instrument_function_attribute,
8428 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8429 handle_no_limit_stack_attribute, handle_pure_attribute): New
8431 (init_attributes, decl_attributes): Rewrite to implement
8432 table-driven attributes.
8433 * c-common.h (enum attribute_flags): Move to tree.h.
8434 * c-format.c (decl_handle_format_attribute,
8435 decl_handle_format_arg_attribute): Rename to
8436 handle_format_attribute and handle_format_arg_attribute. Update
8437 for table-driven attributes.
8438 * c-common.h (decl_handle_format_attribute,
8439 decl_handle_format_arg_attribute): Remove prototypes.
8440 (handle_format_attribute, handle_format_arg_attribute): Add
8442 * c-decl.c (grokdeclarator): Handle attributes nested inside
8444 * c-parse.in (setattrs, maybe_setattrs): Remove.
8445 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8446 Update to handle nested attributes properly.
8447 (maybe_resetattrs, after_type_declarator,
8448 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8449 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8451 (make_pointer_declarator): Update to handle nested attributes
8453 * doc/extend.texi: Update documentation of limits of attributes
8454 syntax. Warn about problems with attribute semantics in C++.
8455 * target.h (struct target): Remove valid_decl_attribute and
8456 valid_type_attribute. Add attribute_table and
8457 function_attribute_inlinable_p.
8458 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8459 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8460 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8462 (TARGET_INITIALIZER): Update.
8463 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8465 (function_attribute_inlinable_p): New function. Check for the
8466 presence of any machine attributes before using
8467 targetm.function_attribute_inlinable_p.
8468 (function_cannot_inline_p): Update.
8469 * Makefile.in (integrate.o): Update dependencies.
8470 * doc/tm.texi: Update documentation of target attributes and
8471 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8472 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8474 (default_target_attribute_table,
8475 default_function_attribute_inlinable_p): New.
8476 (lookup_attribute): Update comment to clarify handling of multiple
8477 attributes with the same name.
8478 (merge_attributes, attribute_list_contained): Allow multiple
8479 attributes with the same name but different arguments to appear in
8480 the same attribute list.
8481 * tree.h (default_valid_attribute_p): Remove prototype.
8482 (struct attribute_spec): New.
8483 (default_target_attribute_table): Declare.
8484 (enum attribute_flags): Move from c-common.h. Add
8485 ATTR_FLAG_TYPE_IN_PLACE.
8486 (default_function_attribute_inlinable_p): Declare.
8487 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8488 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8489 (TARGET_ATTRIBUTE_TABLE): Define.
8490 (vms_attribute_table): New.
8491 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8492 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8493 (TARGET_ATTRIBUTE_TABLE): Define.
8494 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8495 * config/arm/arm.c (arm_valid_type_attribute_p,
8496 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8498 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8500 (TARGET_ATTRIBUTE_TABLE): Define.
8501 (arm_attribute_table, arm_handle_fndecl_attribute,
8502 arm_handle_isr_attribute): New.
8503 * config/avr/avr.c (avr_valid_type_attribute,
8504 avr_valid_decl_attribute): Remove.
8505 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8507 (TARGET_ATTRIBUTE_TABLE): Define.
8508 (avr_attribute_table, avr_handle_progmem_attribute,
8509 avr_handle_fndecl_attribute): New.
8510 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8511 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8512 (TARGET_ATTRIBUTE_TABLE): Define.
8513 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8514 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8515 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8516 (TARGET_ATTRIBUTE_TABLE): Define.
8517 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8518 h8300_handle_eightbit_data_attribute,
8519 h8300_handle_tiny_data_attribute): New.
8520 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8521 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8523 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8525 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8526 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8528 (TARGET_ATTRIBUTE_TABLE): Define.
8529 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8530 ix86_handle_regparm_attribute): New.
8531 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8532 i386_pe_valid_type_attribute_p): Remove.
8533 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8534 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8535 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8536 (TARGET_ATTRIBUTE_TABLE): Define.
8537 (ia64_attribute_table): New.
8538 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8539 interrupt_ident2, model_ident1, model_ident2): Remove.
8540 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8541 (TARGET_ATTRIBUTE_TABLE): Define.
8542 (init_idents): Update.
8543 (m32r_attribute_table, m32r_handle_model_attribute): New.
8544 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8546 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8547 (TARGET_ATTRIBUTE_TABLE): Define.
8548 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8549 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8550 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8551 (TARGET_ATTRIBUTE_TABLE): Define.
8552 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8553 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8554 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8555 (TARGET_ATTRIBUTE_TABLE): Define.
8556 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8557 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8558 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8559 (TARGET_ATTRIBUTE_TABLE): Define.
8560 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8561 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8562 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8563 (TARGET_ATTRIBUTE_TABLE): Define.
8564 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8565 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8567 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8569 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8570 (TARGET_ATTRIBUTE_TABLE): Define.
8571 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8573 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8574 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8575 (TARGET_ATTRIBUTE_TABLE): Define.
8576 (v850_attribute_table, v850_handle_interrupt_attribute,
8577 v850_handle_data_area_attribute): New.
8578 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8579 Return void. Call decl_attributes instead of
8580 valid_machine_attribute.
8582 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8584 * sh-protos.h (sh_pr_n_sets): Declare.
8585 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8586 look at the copy to determine if PR needs to be saved.
8587 sh_pr_n_sets: New function.
8588 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8589 (ALLOCATE_INITIAL_VALUE): Define.
8591 * sh.c (initial_elimination_offset):
8592 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8594 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8596 * integrate.c (allocate_initial_values): New function.
8597 * integrate.h (allocate_initial_values): Declare.
8598 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8600 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8602 * toplev.c (rest_of_compilation): To here.
8603 Call allocate_initial_values.
8604 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8606 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8608 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8610 2001-09-20 DJ Delorie <dj@redhat.com>
8612 * c-typeck.c (really_start_incremental_init): Discriminate
8613 between zero-length arrays and flexible arrays.
8614 (push_init_level): Detect zero-length arrays and handle them
8615 like fixed-sized arrays.
8616 * expr.c (store_constructor): Handle zero-length arrays and
8617 flexible arrays correctly.
8618 * doc/extend.texi: Update zero-length array notes.
8620 2001-09-20 Jim Wilson <wilson@redhat.com>
8622 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8623 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8624 for issue port conflicts.
8625 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8627 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8629 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8632 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8634 * fold-const.c (hashtab.h): Include.
8635 (int_const_binop): Remove FORSIZE arg and compute from type; all
8637 Call size_int_type_wide for all single-word constants.
8638 (size_htab_hash, size_htab_eq): New functions.
8639 (size_int_type_wide): Rework to use hash table.
8640 * ggc-common.c (hashtab.h): Include.
8641 (struct d_htab_root): New struct.
8642 (d_htab_roots): New variable.
8643 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8644 (ggc_mark_roots): Handle deletable htabs.
8645 * ggc-page.c (ggc_marked_p): New function.
8646 * ggc-simple.c (ggc_marked_p): Likewise.
8647 * ggc.h: Reformatting throughout.
8648 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8649 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8650 (type_hash_add): Allocate struct type_hash from GC memory.
8651 (mark_hash_entry, mark_type_hash): Deleted.
8652 (type_hash_marked_p, type_hash_mark): New functions.
8653 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8655 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8657 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8660 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8662 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8663 array-too-large test for signed sizetype.
8665 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8667 * i386.md (indirect_jump): Allow Pmode operand.
8668 (tablejump): LIkewise; perform expansion to 64bit mode.
8669 * i386.c (symbolic_operand): Allow 64bit PIC references.
8670 (pic_symbolic_operand): Likewise.
8671 (ix86_find_base_term): Strip the 64bit PIC references.
8672 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8673 (legitimize_pic_address): Likewise.
8674 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8675 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8677 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8679 * stringpool.c (get_identifier_with_length): New function.
8680 * tree.h (get_identifier_with_length): New prototype.
8682 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8683 David Edelsohn <edelsohn@gnu.org>
8686 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8687 already sign-extended.
8689 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8690 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8692 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8693 (output_profile_hook): Declare label_name const.
8694 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8695 to match constraints.
8697 2001-09-19 Stan Shebs <shebs@apple.com>
8699 * alias.c: Fix typos in comments.
8700 * sched-rgn.c (init_ready_list): Ditto.
8701 * unwind-dw2.c (uw_frame_state_for): Ditto.
8702 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8703 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8704 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8706 2001-09-19 Richard Henderson <rth@redhat.com>
8708 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8710 * Makefile.in (cfg.o): Depend on TM_P_H.
8712 2001-09-19 Richard Henderson <rth@redhat.com>
8714 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8715 (local_symbolic_operand): ... here.
8716 (small_symbolic_operand): Check mode.
8717 (global_symbolic_operand): New.
8718 (input_operand): Reject symbolics if explicit relocs.
8719 (call_operand): Tidy.
8720 (alpha_legitimize_address): Use movdi_er_high_g.
8721 (alpha_expand_mov): Likewise.
8722 * config/alpha/alpha-protos.h: Update.
8723 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8724 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8725 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8726 (UNSPECV_LDGP2): Remove.
8727 (all call patterns): Use 's' not 'i' for symbolic constraint.
8728 (call_osf call_value_osf): Use call_operand.
8729 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8730 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8731 (prologue_ldgp_1_er): Remove.
8732 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8733 (builtin_setjmp_receiver_er patterns): Use them.
8734 (exception_receiver_er): Likewise.
8736 2001-09-19 Richard Henderson <rth@redhat.com>
8738 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8740 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8741 and NON_LOCAL_GOTO notes.
8742 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8743 copy over CALL_INSN_FUNCTION_USAGE.
8745 2001-09-18 Catherine Moore <clm@redhat.com>
8747 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8750 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8752 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8753 new-style tm_file specification. Specify correct tm_p_file,
8754 md_file, and out_file for s390x.
8756 * config/s390/linux.h, linux64.h: Don't include other target
8757 macro header files. Now handled via tm_file.
8759 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8760 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8761 are defined before use.
8763 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8765 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8766 code generation only for Gnu assembler.
8768 2001-09-18 Catherine Moore <clm@redhat.com>
8770 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8772 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8774 * config/mips/mips.c (mips_frame_set): New.
8775 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8776 a parallel frame-related expression with a set for each register.
8778 2001-09-18 Philip Blundell <philb@gnu.org>
8780 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8783 2001-09-17 Dale Johannesen <dalej@apple.com>
8785 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8786 * config/rs6000/aix.h (FIXED_R2): Define.
8787 * config/rs6000/darwin.h (FIXED_R2): Define.
8788 * config/rs6000/sysv4.h (FIXED_R2): Define.
8790 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8792 * except.c (dw2_build_landing_pads): New local
8793 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8794 barrier after clobbers. Fixes c++/4012.
8796 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8798 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8800 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8802 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8803 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8805 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8810 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8812 * cpphash.h (_cpp_lex_direct): New.
8813 * cpplex.c (_cpp_lex_token): Update.
8814 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8815 and increment that pointer.
8816 * cppmacro.c (alloc_expansion_token): New.
8817 (lex_expansion_token): Lex macro expansion directly into
8820 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8822 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
8824 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
8826 * basic-block.h (free_bb_for_insn): Declare.
8827 * bb-reorder.c (label_for_bb): Use block_label.
8828 (emit_jump_to_block_after): Remove.
8829 (insert_intra_1): Do not update block_for_insn.
8830 (insert_inter_bb_scope_notes): Likewise; update bb->end
8831 * cfg.c (free_bb_for_insn): New.
8832 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
8833 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
8834 (commit_one_edge_insertion): Likewise.
8835 (commit_one_edge_insertion): Do not update BB boundary.
8836 (commit_edge_insertions): Do not call compute_bb_for_insn.
8837 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
8838 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
8839 (merge_blocks_move_successor_nojumps): Likewise.
8840 (try_crossjump_to_edge): Do not update block_for_insn.
8841 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
8842 * df.c (df_pattern_emit_later): Do not update BB boundary.
8843 (df_jump_pattern_emit_after): Likewise.
8844 (df_insn_move_before): Use emit_insn_before.
8845 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
8847 (add_insn_after, add_insn_before, emit_insns_after): Update BB
8848 boundaries and basic_block_for_insn.
8849 (reorder_insns_nobb): Rename from reorder_insns.
8850 (reorder_insns): New.
8851 (emit_block_insn_before, emit_block_insn_after): Kill.
8852 * flow.c (check_function_return_warnings): Do not call
8853 compute_bb_for_insn; Do not free basic_block_for_insn.
8854 (attempt_auto_inc): Do not update basic_block_for_insn.
8855 * function.c (emit_return_into_block): Likewise;
8856 do not update BB boundaries.
8857 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
8858 (insert_insn_end_bb): Use emit_insn_before; Likewise.
8859 (pre_insert_copy_insn): Likewise.
8860 (update_ld_motion_notes): Likewise.
8861 (insert_insn_start_bb): Likewise.
8862 (replace_store_insn): Likewise.
8863 * ifcvt.c (noce_process_if_block): Likewise.
8864 (if_convert): Do not call compute_bb_for_insn.
8865 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
8866 Use emit_insn_before and emit_insn_after.
8867 * recog.c (split_all_insns): Do not update BB boundaries;
8868 Do not call compute_bb_for_insn.
8869 (peephole2_optimize): Do not update BB boundaries.
8870 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
8872 (emit_swap_insn): Likewise.
8873 (convert_regs_1): Likewise.
8874 * reload1.c (reload): Call compute_bb_for_insn.
8875 * rtl.h (reorder_insns_nobb): Declare.
8876 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
8877 * toplev.c (rest_of_compilation): Call free_bb_for_insn
8878 at places CFG is invalidated; do not call compute_bb_for_insn.
8880 * cfg.c (expunge_block): Invalidate BB structure.
8882 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
8885 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
8887 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8889 * cpphash.h (_cpp_lex_token): Update prototype.
8890 * cpplex.c (_cpp_lex_token): New prototype.
8891 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
8892 lex_macro_node, read_flag, do_pragma_poison): Update.
8893 * cppmacro.c (cpp_get_token, parse_params,
8894 lex_expansion_token): Update.
8896 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
8898 * cppmain.c (scan_translation_unit): Don't worry about
8899 putting a space after hashes.
8900 * cpplib.c (directive_diagnostics): New.
8901 (_cpp_handle_directive): Update to use directive_diagnostics.
8902 (run_directive): Don't toggle prevent_expansion.
8903 (do_line): Backup in case of the line extension.
8904 * cpplib.h (cpp_lexer_pos): Remove.
8905 * cppmacro.c (_cpp_create_definition): Precede a leading #
8908 2001-09-15 Richard Henderson <rth@redhat.com>
8910 * c-typeck.c (comptypes): Handle zero-length arrays properly.
8912 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8914 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
8916 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8918 PR preprocessor/3571
8919 * tradcpp.c (handle_directive): Skip non-vertical space.
8921 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8923 * cppmain.c (setup_callbacks): Set line callback only
8924 if outputting preprocessed source.
8926 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8928 * collect2.c (main): Const-ification.
8929 * gcc.c (translate_options, process_command): Use xstrdup in
8930 lieu of xmalloc/strcpy.
8931 (main): Use concat in lieu of xmalloc/strcpy/strcat.
8933 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8935 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
8938 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8940 * scan-decls.c (scan_decls): Fix typo.
8942 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
8944 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
8945 Split mlstring_pos into mls_line and mls_col.
8946 * cppinit.c (cpp_create_reader): Initialize line to 1.
8947 (cpp_destroy): Free tokenruns.
8948 (push_include): Don't update lexer_pos.
8949 * cpplex.c (unterminated, parse_string): Update.
8950 (lex_token): Don't update lexer_pos, update.
8951 * cpplib.c (if_stack): Save line instead of line + col.
8952 (start_directive, _cpp_do__Pragma, do_else, do_elif,
8953 push_conditional, _cpp_pop_buffer): Update.
8954 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
8955 (_cpp_create_definition): Update.
8957 2001-09-15 Eric Christopher <echristo@redhat.com>
8959 * config/mips/abi64.h: Add support for MEABI.
8961 2001-09-15 Eric Christopher <echristo@redhat.com>
8963 * config/mips/mips.md: Add unspec #2.
8965 (reload_outdi): Ditto.
8966 (reload_outsi): Ditto.
8969 2001-09-15 Eric Christopher <echristo@redhat.com>
8970 Jason Eckhardt <jle@redhat.com>
8972 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8973 * config/mips/isa32-linux.h: New file.
8974 * config/mips/isa3264.h: Ditto.
8975 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8976 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8977 (output_block_mode): Support MEABI.
8978 (function_arg): Ditto. Fix floating point arg passing.
8979 (mips_va_start): Ditto.
8980 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8982 (mips_asm_file_start): Add new section to pass abi to gdb.
8983 (function_arg_pass_by_reference): Support MEABI.
8984 (mips_parse_cpu): Support mips32 and mips64 processors.
8985 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8986 TARGET_MIPS5KC. Support isa32 and isa64.
8987 (processor_type): Add r4kc, r5kc, r20kc.
8988 (GENERATE_MULT3_SI): New.
8989 (GENERATE_MULT3_DI): Ditto.
8990 (GENERATE_MULT3): Remove.
8991 (ISA_HAS_64BIT_REGS): Add isa == 64.
8992 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8993 (ISA_HAS_MADD_MSUB): New.
8994 (ISA_HAS_CLZ_CLO): Ditto.
8995 (ISA_HAS_DCLZ_DCLO): Ditto.
8996 (ABI_GAS_ASM_SPEC): New.
8997 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
9000 (SUBTARGET_CC1_SPEC): Ditto.
9001 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9002 (PAD_VARARGS_DOWN): Support MEABI.
9003 (HARD_REGNO_NREGS): Move to mips.c.
9004 (ASM_OUTPUT_IDENT): Add #undef.
9005 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
9006 (mulsi3): Use GENERATE_MULT3_SI.
9007 (mulsi3_mult3): Ditto. Support mips32, mips64.
9008 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
9009 (mul_sub_si): New pattern.
9010 (unnamed splitters): New.
9011 (muldi3): Use GENERATE_MULT3_DI.
9012 (muldi3_internal2): Ditto.
9013 (movdicc): Support mips32.
9014 * config/mips/t-isa3264: New file.
9016 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
9018 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
9019 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
9020 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
9022 * reorg.c (fill_slots_from_thread): After call to
9023 steal_delay_list_from_target, update own_thread as new_thread may
9026 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
9028 * cpperror.c (print_location): Take line and column, for
9029 default positioning use the previously lexed token.
9030 (_cpp_begin_message): Take line and column.
9031 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9032 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9033 * cpphash.h (_cpp_begin_message): Update prototype.
9034 * cppinit.c (push_include): Don't set output line.
9035 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
9036 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
9037 (do_pragma): Kludge for front ends. Don't expand macros at all.
9038 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
9039 (struct cpp_token): Remove output_line.
9040 (struct cpp_callbacks): New member line_change.
9041 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
9042 cpp_get_token): Preserve BOL flag.
9043 (cpp_get_line): Remove.
9044 (_cpp_backup_tokens): Remove useless abort().
9045 * cppmain.c (cb_line_change): New.
9046 (scan_translation_unit): Don't worry about starting new lines here.
9047 * scan-decls.c (scan_decls): Update.
9048 * c-lex.c (c_lex, init_c_lex): Update.
9049 (cb_line_change, src_lineno): New.
9051 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
9053 * tree.c (append_random_chars): Generate the random
9054 characters in a reproducable fashion.
9056 2001-09-14 Richard Henderson <rth@redhat.com>
9058 * config/i386/i386.c (internal_label_prefix): New.
9059 (internal_label_prefix_len): New.
9060 (override_options): Set them.
9061 (local_symbolic_operand): New.
9062 (legitimate_pic_address_disp_p): Use it.
9063 (legitimize_pic_address): Likewise.
9065 2001-09-14 Marc Espie <espie@openbsd.org>
9067 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
9070 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9072 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
9073 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
9075 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
9077 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
9078 invocation of SUBREG_REGNO_OFFSET.
9080 * haifa-sched.c: Fix typo in FSF copyright statement.
9081 * sched-deps.c: Fix typo in FSF copyright statement.
9082 * sched-ebb.c: Fix typo in FSF copyright statement.
9083 * sched-rgn.c: Fix typo in FSF copyright statement.
9084 * sched-vis.c: Fix typo in FSF copyright statement.
9086 * config.gcc: Move inclusion of arm elf specific header files
9087 from the files themselves into the tm_file variable. Make
9088 sure that elfos.h is included before target specific elf
9090 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
9092 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
9093 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
9094 ASM_OUTPUT_CASE_LABEL): Protect definition.
9095 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
9096 not already defined.
9097 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
9098 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
9099 Remove duplicate definition.
9100 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
9101 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
9102 (RDATA_SECTION_FUNCTION): Remove redundant definition.
9103 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
9104 Remove inclusion of arm/elf.h.
9105 * config/arm/unknown-elf.h: as for conix-elf.h.
9106 (STARTFILE_SPEC): Include crti.o and crtn.o.
9107 * config/arm/linux-elf.h: as for conix-elf.h.
9108 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
9109 * config/arm/strongarm-elf.h: Remove inclusion of
9111 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
9112 * config/arm/unknown-elf-oabi.h: Remove inclusion of
9113 unknown-elf.h and elf.h.
9114 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
9115 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
9116 ASM_WEAKEN_LABEL): Remove redundant definition.
9117 * config/arm/elf.h: Test for inclusion of elfos.h
9118 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
9119 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9120 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9121 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9122 redundant definition.
9123 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9124 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9125 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9126 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9127 Add rules to build crti.o and crtn.o
9128 * crti.asm: New file.
9129 * crtn.asm: New file.
9131 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9133 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9134 * cpphash.h (struct tokenrun): Add prev.
9135 (struct lexer_state): Remove bol.
9136 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9137 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9139 * cppinit.c (cpp_create_reader): Don't set bol.
9140 (cpp_destroy): Don't free lookaheads.
9141 * cpplex.c (lex_directive): Remove.
9142 (next_tokenrun): Update.
9143 (_cpp_lex_token): Clean up logic.
9144 (lex_token): Update to return a pointer to lexed token, since it
9145 can move to the start of the buffer. Simpify newline handling.
9146 * cpplib.c (SEEN_EOL): Update.
9147 (skip_rest_of_line): Remove lookahead stuff.
9148 (end_directive): Line numbers are already incremented. Revert
9149 to start of lexed token buffer if we can.
9150 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9151 parse_answer): Use _cpp_backup_tokens.
9152 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9153 instead. Don't check for EOL.
9154 (do_include_common, do_line, do_pragma_system_header): Use
9156 * cpplib.h (BOL, _cpp_backup_tokens): New.
9157 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9158 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9159 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9160 (builtin_macro): Don't use cpp_get_line.
9161 (cpp_get_line): Short term kludge.
9162 (parse_arg): Handle directives in arguments here. Back up when
9163 appropriate. Store EOF at end of argument list.
9164 (funlike_invocation_p): Use _cpp_backup_tokens.
9165 (push_arg_context): Account for EOF at end of list.
9166 (cpp_get_token): Remove lookahead stuff. Update.
9168 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9170 * c-parse.in (yyerror): Const-ification and/or static-ization.
9171 * c-typeck.c (push_member_name): Likewise.
9172 * collect2.c (main): Likewise.
9173 * dbxout.c (dbxout_parms): Likewise.
9174 * diagnostic.c (format_with_decl): Likewise.
9175 * dwarf2out.c (output_ranges): Likewise.
9176 * dwarfout.c (fundamental_type_code): Likewise.
9177 * except.c (dw2_output_call_site_table): Likewise.
9178 * gcc.c (do_spec_1): Likewise.
9179 * genopinit.c (optabs): Likewise.
9180 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9181 gen_declaration_1, handle_impent): Likewise.
9182 * protoize.c (default_include, in_system_include_dir, abspath):
9184 * sched-vis.c (visualize_stall_cycles): Likewise.
9185 * sdbout.c (plain_type_1, sdbout_end_function,
9186 sdbout_end_epilogue): Likewise.
9187 * varasm.c (decode_reg_name): Likewise.
9189 * 1750a.c (mod_regno_adjust): Likewise.
9190 * alpha.c (alpha_write_one_linkage,
9191 unicosmk_output_default_externs): Likewise.
9192 * arm.c (arm_condition_codes): Likewise.
9193 * arm.h (arm_condition_codes): Likewise.
9194 * avr.c (output_movsisf, encode_section_info): Likewise.
9195 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9197 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9198 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9199 * m88k.c (output_function_profiler): Likewise.
9200 * mips.c (mips_output_conditional_branch): Likewise.
9201 * ns32k.c (ns32k_out_reg_names): Likewise.
9202 * ns32k.h (ns32k_out_reg_names): Likewise.
9203 * pj.c (pj_output_rval): Likewise.
9204 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9205 * sparc.c (sparc_flat_function_prologue,
9206 sparc_flat_function_epilogue): Likewise.
9208 2001-09-13 Markus Werle <numerical.simulation@web.de>
9209 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9211 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9212 Aachen University of Technology".
9214 2001-09-13 Andreas Schwab <schwab@suse.de>
9216 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9219 2001-09-13 Richard Henderson <rth@redhat.com>
9221 * config/alpha/alpha.c (small_symbolic_operand): New.
9222 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9223 (some_operand, input_operand): Don't handle HIGH.
9224 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9225 (alpha_expand_mov): Likewise.
9226 (print_operand) [H]: Just print HIGH symbol.
9227 (print_operand_address): Handle small data.
9228 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
9229 (TARGET_SWITCHES): Add -msmall-data/large-data.
9230 (PIC_OFFSET_TABLE_REGNUM): New.
9231 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
9232 (PREDICATE_COES): Update.
9233 * config/alpha/alpha.md (adddi_er_high): New.
9234 (adddi_er_low): Handle small data.
9235 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
9236 prefer .sdata to .rodata.
9237 (SELECT_RTX_SECTION): Likewise.
9239 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
9241 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
9242 defining __size_t and leaving size_t undefined.
9244 2001-09-12 Diego Novillo <dnovillo@redhat.com>
9246 * basic-block.h (expunge_block): Declare.
9247 * cfg.c (expunge_block): Remove static declaration.
9249 2001-09-12 Richard Henderson <rth@redhat.com>
9251 * integrate.c (copy_insn_list): Copy label name from
9252 NOTE_INSN_DELETED_LABEL.
9254 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9256 * c-common.c (c_tree_code_name): Const-ification.
9257 * c-decl.c (c_decode_option): Likewise.
9258 * c-typeck.c (warn_for_assignment): Likewise.
9259 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
9261 * cppinit.c (output_deps): Likewise.
9262 * dependence.c (dependence_string, direction_string): Likewise.
9263 * dwarf2out.c (output_ranges): Likewise.
9264 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
9265 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
9266 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
9267 standard_startfile_prefix, standard_startfile_prefix_1,
9268 standard_startfile_prefix_2, tooldir_base_prefix,
9269 standard_bindir_prefix, find_a_file): Likewise.
9270 * genattrtab.c (make_length_attrs): Likewise.
9271 * gencheck.c (tree_codes): Likewise.
9272 * genemit.c (gen_split): Likewise.
9273 * genrecog.c (special_mode_pred_table): Likewise.
9274 * graph.c (graph_ext): Likewise.
9275 * protoize (default_include): Likewise.
9276 * reload.c (reload_when_needed_name): Likewise.
9277 * sched-vis.c (visualize_stall_cycles): Likewise.
9278 * tlink.c (recompile_files): Likewise.
9279 * toplev.c (decode_g_option): Likewise.
9280 * tradcpp.c (output_deps): Likewise.
9281 * varasm.c (decode_reg_name): Likewise.
9283 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9286 * avr.c (avr_regnames, encode_section_info): Likewise.
9287 * c4x.c (float_reg_names): Likewise.
9288 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9289 * elfos.h (const_section): Likewise.
9290 * i386.c (ix86_comp_type_attributes): Likewise.
9291 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9292 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9293 * ia64.c (type_names): Likewise.
9294 * m68hc11.c (reg_class_names): Likewise.
9295 * m88k.c (m_options): Likewise.
9296 * mips.c (mips_output_conditional_branch, mips_unique_section):
9298 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9299 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9300 ultra_code_names): Likewise.
9301 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9303 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9305 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9306 Use --fatal-warnings option for gas.
9307 * configure: Rebuilt.
9309 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9311 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9313 2001-09-11 Jim Wilson <wilson@redhat.com>
9315 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9317 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9319 * builtins.c (c_strlen): Treat an offset too large for a
9320 HOST_WIDE_INT as out of range.
9322 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9324 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9325 (EDGE_CRITICAL_P): New predicate.
9326 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9328 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9329 (dump_edge_info): Remove "crit".
9330 * cfganal.c (mark_critical_edges): Kill.
9331 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9332 * cfgcleanup.c (cleanup_cfg): Likewise.
9333 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9334 (find_spanning_tree): Likewise.
9335 * reg-stack.c (convert_regs_1): Likewise.
9336 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9338 * basic-block.h (create_basic_block_structure): New.
9339 (create_basic_block): Update prototype.
9340 (force_nonfallthru): New.
9341 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9342 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9343 handle updating of block_for_insn, creating of empty BBs and BBs at
9344 the end of INSN chain.
9345 (create_basic_block): New function.
9346 (split_block): Use create_basic_block.
9347 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9348 (redirect_edge_and_branch_force): ... here.
9349 (force_nonfallthru): New.
9350 (split_edge): Rewrite to use force_nonfallthru and create_block.
9351 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9352 (find_basic_blocks): Free basic_block_for_insn.
9353 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9355 * cfg.c: Fix formating.
9356 * cfgcleanup.c: Fix formating.
9357 (merge_blocks, tail_recursion_label_p): Return bool.
9358 (merge_blocks_move_predecessor_nojumps,
9359 merge_blocks_move_successor_nojumps): Return void.
9361 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9363 * configure.in: Check whether assembler supports section merging.
9364 * config.in: Rebuilt.
9365 * configure: Rebuilt.
9366 * varasm.c (variable_section, output_constant_pool): Pass alignment
9367 to SELECT_SECTION and SELECT_RTX_SECTION.
9368 (mergeable_string_section): New.
9369 (mergeable_constant_section): New.
9370 (default_elf_asm_named_section): Output SECTION_MERGE and
9371 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9372 * output.h (mergeable_string_section): New.
9373 (mergeable_constant_section): New.
9374 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9375 * toplev.c (flag_merge_constants): New.
9376 (f_options): Add -fmerge-constants and -fmerge-all-constants
9378 (toplev_main): Default to -fno-merge-constants if not optimizing.
9379 * flags.h (flag_merge_constants): Add extern.
9380 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9381 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9383 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9384 Define if assembler has working .subsection -1 support.
9385 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9386 Put constant into special SHF_MERGE sections if the linker should
9387 attempt to merge duplicates.
9388 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9390 Put constant into special SHF_MERGE sections if the linker should
9391 attempt to merge duplicates.
9392 * config/alpha/elf.h: Likewise.
9393 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9394 has working .subsection -1 support.
9395 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9397 * config/svr3.h: Likewise.
9398 * config/darwin.h: Likewise.
9399 * config/arm/aof.h: Likewise.
9400 * config/arm/linux-elf.h: Likewise.
9401 * config/avr/avr.h: Likewise.
9402 * config/c4x/c4x.h: Likewise.
9403 * config/d30v/d30v.h: Likewise.
9404 * config/i386/dgux.h: Likewise.
9405 * config/i386/osfrose.h: Likewise.
9406 * config/i386/sco5.h: Likewise.
9407 * config/i386/svr3gas.h: Likewise.
9408 * config/ia64/aix.h: Likewise.
9409 * config/m32r/m32r.h: Likewise.
9410 * config/m68k/m68k.h: Likewise.
9411 * config/m88k/dgux.h: Likewise.
9412 * config/m88k/m88k.h: Likewise.
9413 * config/mcore/mcore-pe.h: Likewise.
9414 * config/mips/mips.h: Likewise.
9415 * config/pa/pa.h: Likewise.
9416 * config/pa/pa-linux.h: Likewise.
9417 * config/romp/romp.h: Likewise.
9418 * config/rs6000/sysv4.h: Likewise.
9419 * config/rs6000/xcoff.h: Likewise.
9420 * config/s390/linux.h: Likewise.
9421 * config/sparc/sparc.h: Likewise.
9422 * config/sparc/sysv4.h: Likewise.
9423 * config/stormy16/stormy16.h: Likewise.
9424 * config/v850/v850.h: Likewise.
9425 * config/vax/vms.h: Likewise.
9426 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9427 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9428 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9429 default_elf_asm_named_section for SHF_MERGE sections.
9431 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9433 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9436 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9438 * c-common.c (split_specs_attrs): Allow for empty attributes with
9439 empty TREE_PURPOSE. Fixes PR c/4294.
9441 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9443 * basic-block.h (cached_make_edge, make_single_succ): New.
9444 (make_edge): Remove first parameter.
9445 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9446 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9447 created edge; use obstack allocation.
9448 (make_edge, make_single_succ_edge): New.
9449 (first_removed_edge): New static variable.
9450 (init_flow): Initialize first_removed_edge and n_edges.
9451 (clear_edges): Use remove_edge.
9452 (flow_delete_block): Likewise.
9453 (remove_edge): Add removed edges to the removed edges list.
9454 (split_block, redirect_edge_and_branch_force, split_edge):
9456 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9457 (add_noreturn_fake_exit_edges): Likewise.
9458 (connect_infinite_loops_to_exit): Liekwise.
9459 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9460 Use cached_make_edge.
9461 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9462 * profile.c (branch_prob): Update make_edge call.
9463 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9465 2001-09-11 Richard Henderson <rth@redhat.com>
9467 * config/alpha/alpha.c: Tidy formatting.
9468 (local_symbolic_operand): Verify mode.
9469 (alpha_sa_mask): Ignore unicos for eh_return.
9470 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9471 * config/alpha/alpha.md (umk divsi patterns): Remove.
9472 (extendsfdf2): Remove unicos check.
9473 (tablejump): Merge vms and unicos code; always use direct set
9476 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9478 * config.gcc (alpha*-*-unicosmk*): New target.
9480 * config/alpha/alpha-protos.h (symbolic_operand,
9481 unicosmk_add_call_info_word, unicosmk_add_extern,
9482 unicosmk_defer_case_vector, unicosmk_unique_section,
9483 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9484 unicosmk_asm_file_start, unicosmk_asm_file_end,
9485 unicosmk_output_common): Declare.
9487 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9488 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9489 alpha_does_function_need_gp, alpha_end_function): Support Cray
9491 (alpha_init_machine_status, alpha_mark_machine_status,
9492 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9493 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9494 unicosmk_asm_named_section, unicosmk_insert_attributes,
9495 unicosmk_section_type_flags, symbolic_operand,
9496 unicosmk_output_module_name, unicosmk_output_default_externs,
9497 unicosmk_output_dex, unicosmk_output_externs,
9498 unicosmk_output_addr_vec, unicosmk_ssib_name,
9499 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9500 unicosmk_asm_file_end, unicosmk_output_common,
9501 unicosmk_section_type_flags, unicosmk_unique_section,
9502 unicosmk_add_call_info_word, unicosmk_text_section,
9503 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9504 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9505 unicosmk_dex_count, unicosmk_special_name): New.
9506 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9507 TARGET_ABI_UNICOSMK.
9508 (get_aligned_mem, alpha_expand_unaligned_load,
9509 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9510 alpha_expand_unaligned_store_words): Support big-endian mode.
9511 (print_operand): Likewise. New format specifier 't'. Use
9512 TARGET_AS_SLASH_BEFORE_SUFFIX.
9513 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9514 (alpha_pv_save_size): Update with above change.
9515 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9516 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9519 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9520 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9521 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9522 (EXTRA_CONSTRAINT): New constraint 'U'.
9523 (PREDICATE_CODES): Add symbolic_operand.
9525 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9526 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9527 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9528 (integer division and modulus patterns): Split in default and
9530 (*divmodsi_internal, *divmoddi_internal): Disable for
9531 TARGET_ABI_UNICOSMK.
9532 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9533 little-endian and big-endian versions.
9534 (ext, ins, msk): Likewise.
9535 (extv, extzv, insv): Support big-endian mode.
9536 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9537 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9538 *tablejump_umk_internal, *call_value_umk): New.
9539 (*movdi_nofix): Add pattern for loading an address into a register on
9540 TARGET_ABI_UNICOSMK.
9541 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9542 (umk_mismatch_args, arg_home_umk): New.
9543 (various insns): Don't use mov, fmov, nop, fnop and unop.
9544 (realign): Support TARGET_ABI_UNICOSMK.
9546 * config/alpha/unicosmk.h: New file.
9547 * config/alpha/t-unicosmk: New file.
9549 * fixinc/inclhack.def (unicosmk_restrict): New.
9550 * fixinc/fixincl.x: Regenerate.
9552 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9553 (wchar_t): Check for and define __WCHAR_T__.
9555 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9557 * combine.c (simplify_shift_const): Treat shifts by the mode
9560 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9562 * cpphash.h (struct tokenrun): New.
9563 (struct cpp_context): New member bol.
9564 (struct cpp_reader): New members.
9565 (_cpp_init_tokenrun): New.
9566 * cppinit.c (cpp_create_reader): Set up the token runs.
9567 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9568 (lex_token): New internalised version of _cpp_lex_token. Don't
9569 handle directives or the multiple include optimization here any
9570 more. Simply lex a token.
9571 * cpplib.c (run_directive): Clear bol.
9572 (_cpp_pop_buffer): Set bol.
9573 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9576 2001-09-11 Michael Meissner <meissner@redhat.com>
9578 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9579 give an error if the user uses -mfp32.
9580 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9582 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9583 floating point register size.
9584 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9586 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9587 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9589 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9590 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9592 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9594 * dbxout.c (dbxout_parms): Fix typo in comment.
9595 * unroll.c (loop_find_equiv_value): Ditto.
9596 * toplev.c (rest_of_compilation): Ditto.
9597 * loop.c (scan_loop): Ditto.
9598 * dwarf2out.c (struct dw_fde_struct): Ditto.
9600 2001-09-10 Zack Weinberg <zackw@panix.com>
9602 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9603 copying identifier when we're just going to throw it away.
9604 (parse_identifier_slow): New routine to handle abnormal cases.
9605 (_cpp_lex_token): Update call site.
9607 * hashtable.c (ht_lookup): Don't assume that the string we've
9608 been given is NUL-terminated.
9609 * system.h: #define __builtin_expect(a, b) to (a) if not
9612 2001-09-10 Michael Meissner <meissner@redhat.com>
9614 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9617 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9619 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9621 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9623 * builtins.c (c_getstr): Correct thinko in last change and further
9626 2001-09-10 Tim Freeman <tim@fungibole.com>
9628 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9629 into varray's and register them as roots with the garbage
9630 collector so they are not collected too soon.
9632 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9634 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9636 * basic-block.h (flow_obstack, label_value_list,
9637 tail_recursion_label_list): Declare
9638 (tidy_fallthru_edges): Declare.
9639 (expunge_block, last_loop_beg_note): Delete.
9640 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9642 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9643 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9644 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9645 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9646 expunge_block, flow_delete_block, compute_bb_for_insn,
9647 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9648 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9649 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9650 try_redirect_by_replacing_jump, last_loop_beg_note,
9651 redirect_edge_and_branch, redirect_edge_and_branch_force,
9652 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9653 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9654 commit_edge_insertions, dump_flow_info, debug_flow_info,
9655 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9656 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9657 Move here from flow.c
9658 * cfganal.c: New file.
9659 (forwarder_block_p, can_fallthru, mark_critical_edges,
9660 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9661 find_unreachable_blocks, create_edge_list, free_edge_list,
9662 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9663 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9664 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9665 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9666 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9667 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9668 Move here from flow.c
9669 * cfgbuild.c: New file
9670 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9671 make_edges, find_basic_blocks_1, find_basic_blocks,
9672 find_sub_basic_blocks): Move here from flow.c
9673 * cfgcleanup.c: New file.
9674 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9675 merge_blocks_move_predecessor_nojumps,
9676 merge_blocks_move_successor_nojumps, merge_blocks,
9677 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9678 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9679 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9681 * cfgloop.c: New file
9682 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9683 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9684 flow_loop_exit_edges_find, flow_loop_nodes_find,
9685 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9686 flow_loop_tree_node_add, flow_loops_tree_build,
9687 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9688 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9689 Move here from flow.c
9690 * flow.c: Remove everything moved elsewhere
9691 * output.h (cleanup_cfg): Return bool.
9693 * bb-reorder.c (reorder_block_def): Remove 'index'.
9694 (insert_intra_1): Add argument BB, set block for new note.
9695 (make_reorder_chain): Do not depdent on BB indexes.
9696 (make_reorder_chain_1): Do not use BB indexes.
9697 (label_for_bb): Likewise; set BB for new insn.
9698 (emit_jump_to_block_after): Likewise.
9699 (fixup_reorder_chain): Sanity check that all basic blocks
9700 are chained; verify newly created insn chain; remove
9701 undocnitional jump simplifying; Do not use BB indexes;
9702 properly initialize count and frequency information;
9703 dump reordered sequence.
9704 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9705 (insert_inter_bb_scope_notes): Set block for new insn.
9706 (reorder_basic_blocks): Dump flow info before reoredering.
9708 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9710 * alias.c (clear_reg_alias_info): Use K&R format definition.
9711 Avoid unsigned warning.
9712 * builtins.c: Use "unsigned int", not "unsigned".
9713 (target_char_cast): Use host_integerp and tree_low_cst.
9714 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9715 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9716 (c_getstr): Likewise.
9717 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9718 (builtin_memcpy_read_str): Avoid unsigned warning.
9719 (expand_builtin_memcpy): Alignments are unsigned.
9720 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9721 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9722 * predict.c (expensive_function_p): LIMIT now unsigned.
9723 * resource.c (mark_target_live_regs): Make some vars unsigned.
9724 * sdbout.c: Use "unsigned int", not "unsigned".
9725 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9726 (sdbout_source_line): Likewise.
9727 (sdbout_record_type_name): Remove "const" for NAME declaration.
9728 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9730 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9732 * calls.c (store_one_arg): Expand comment.
9734 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9736 * calls.c (store_one_arg): Make sure that the entire argument is
9737 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9739 2001-09-09 Richard Henderson <rth@redhat.com>
9741 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9743 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9745 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9747 2001-09-09 Richard Henderson <rth@redhat.com>
9749 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9750 (alpha_this_literal_sequence_number): New.
9751 (alpha_this_gpdisp_sequence_number): New.
9752 (some_operand, input_operand): Add HIGH.
9753 (local_symbolic_operand): New.
9754 (alpha_encode_section_info): New.
9755 (alpha_legitimate_address_p): Allow LO_SUM.
9756 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9757 (alpha_expand_mov): Likewise.
9758 (secondary_reload_class): Check memory_operand not general_operand
9760 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9761 (alpha_expand_unaligned_store): Likewise.
9762 (alpha_expand_unaligned_load_words): Likewise.
9763 (alpha_expand_unaligned_store_words): Likewise.
9764 (alpha_expand_block_clear): Likewise.
9765 (print_operand): Handle %#, %*, %H.
9766 (print_operand_address): Handle LO_SUM.
9768 (alpha_does_function_need_gp): Use it.
9769 (alpha_expand_block_move): Fix signed compare warnings.
9770 (alpha_sa_mask, alpha_align_insns): Likewise.
9771 * config/alpha/alpha-protos.h: Update.
9772 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9773 (MASK_EXPLICIT_RELOCS): New.
9774 (TARGET_SWITCHES): Add -mexplicit-relocs.
9775 (EXTRA_CONSTRAINT): Add 'T'.
9776 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9777 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9778 (ENCODE_SECTION_INFO): Out line.
9779 (REDO_SECTION_INFO_P): New.
9780 (STRIP_NAME_ENCODING): New.
9781 (ASM_OUTPUT_LABELREF): New.
9782 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9783 (PREDICATE_CODES): Update.
9784 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9785 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9786 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9787 builtin_setjmp_receiver_er, exception_receiver_1_er,
9788 call_value_osf_1_er): New patterns.
9789 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9790 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9791 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9792 (FINAL_PRESCAN_INSN): New.
9794 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9796 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9798 2001-09-08 Andreas Jaeger <aj@suse.de>
9800 * i386.h (TARGET_SWITCHES): Fix description.
9802 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9804 * rs6000.c (num_insns_constant): Compute number of instructions
9807 * doc/install.texi: Explain AIX exception handling work-around.
9808 Update URL for AIX fixes.
9810 2001-09-07 Jim Wilson <wilson@redhat.com>
9812 * alias.c (clear_reg_alias_info): New.
9813 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9814 * rtl.h (clear_reg_alias_info): Declare.
9816 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9818 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9820 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9821 (m16m,edivm,emulm): Change declaration to match definition.
9823 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9825 * reload.c (push_reload): Check for subreg_lowpart_p instead of
9826 SUBREG_BYTE being 0 when determining if the inner part of a subreg
9829 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9831 * c-common.c (signed_or_unsigned_type): Handle machine mode types
9832 which have no corresponding C type.
9833 * fold_const.c (target_isinf,target_isnan,target_negative): Update
9834 the representation of 64-bit doubles to work with 64-bit ints.
9836 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
9838 * config/mips/mips.c (override_options): Do not override ISA when ABI
9839 specified if MIPS_CPU_STRING_DEFAULT was specified.
9841 2001-09-07 Richard Henderson <rth@redhat.com>
9843 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
9844 (express_from_1): Wrap lines.
9845 * rtlanal.c (commutative_operand_precedence): Rename from
9846 operand_preference; export.
9847 * rtl.h: Declare it.
9848 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
9849 (simplify_binary_operation): Invoke simplify_plus_minus on
9850 (CONST (PLUS ...)) as well.
9851 (struct simplify_plus_minus_op_data): New.
9852 (simplify_plus_minus_op_data_cmp): New.
9853 (simplify_plus_minus): Use them. Avoid infinite recursion with
9854 simplify_binary_operation wrt CONST.
9856 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
9858 * h8300-protos.h (general_operand_dst_push): Remove.
9859 * h8300.c (general_operand_dst_push): Likewise.
9860 * h8300.h (OK_FOR_T): Likewise.
9861 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
9862 * h8300.md (pushqi_h8300): New.
9863 (pushqi_h8300hs): Likewise.
9865 (pushhi_h8300): Likewise.
9866 (pushhi_h8300hs): Likewise.
9869 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9871 * genattrtab.c (attr_printf): First arg is unsigned.
9872 Clean up formatting of callers.
9874 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
9876 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
9879 2001-09-07 Andreas Jaeger <aj@suse.de>
9881 * i386.h (TARGET_SWITCHES): Fix descriptions.
9883 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9885 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
9887 2001-09-06 Ira Ruben <ira@apple.com>
9889 Remove OP_IDENTIFIER.
9890 * tree.def (OP_IDENTIFIER): Remove.
9891 * tree.c (tree_node_kind enum): Remove op_id_kind.
9892 (tree_node_kind_names): Remove "op_identifiers".
9893 (make_node): Remove OP_IDENTIFIER test.
9894 (build_op_identifier): Removed because it isn't being used.
9895 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
9896 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
9898 2001-09-06 Richard Henderson <rth@redhat.com>
9900 * simplify-rtx.c (simplify_binary_operation): Revert last change.
9902 2001-09-06 Richard Henderson <rth@redhat.com>
9904 * simplify-rtx.c (simplify_binary_operation): Simplify contents
9907 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9909 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
9910 number used for CR register.
9912 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9913 Joern Rennecke (amylaar@cygnus.com)
9915 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
9916 * h8300.c (initial_offset): Handle offset between RP and FP.
9917 (h8300_return_addr_rtx): New function.
9918 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
9920 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
9921 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9922 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
9923 (CAN_ELIMINATE, REGISTER_NAMES):
9924 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
9926 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
9928 Remove TYPE_NONCOPIED_PARTS.
9929 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
9930 (struct tree_type): Remove noncopied_parts.
9931 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
9932 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
9933 (fixed_type_p): Remove.
9934 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
9935 (expand_expr, MODIFY_EXPR): Likewise.
9936 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
9937 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
9939 2001-09-06 Alan Modra <amodra@bigpond.net.au>
9941 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
9943 (mask64_operand): Likewise.
9944 (includes_rldic_lshift_p): Likewise.
9945 (includes_rldicr_lshift_p): Likewise.
9947 2001-09-05 Ziemowit Laski <zlaski@apple.com>
9949 * objc/objc-act.c (build_message_expr): If a class method cannot
9950 be found, do not issue a warning if a corresponding instance
9951 method exists in the root class.
9953 2001-09-05 Richard Henderson <rth@redhat.com>
9955 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
9957 2001-09-05 Zack Weinberg <zack@codesourcery.com>
9959 * function.c (ggc_mark_struct_function): Mark f->outer.
9960 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9961 * integrate.c (output_inline_function): ... not here.
9963 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9965 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9967 * i386.c (size_cost): New static variable.
9968 (override_function): Use size_cost when -Os is specified.
9970 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9971 properly; Use current_function_calls_eh_return.
9972 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9973 use leave to avoid dependency chain.
9975 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9976 get BB loop_depth instead of computing it from LOOP notes.
9978 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9980 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9982 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9983 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9984 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9986 2001-09-05 Jeffrey A Law (law@cygnus.com)
9987 Jason Merrill (jason@redhat.com)
9989 * stor-layout.c (layout_type): Complain if an array's size can
9990 not be represented in a size_t.
9992 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9994 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9996 * gcc.c: (process_command) Add parentheses around assignment
9997 used as truth value.
9999 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10001 * config/mips/mips.c (save_restore_insns): Don't mark any register
10002 save slots as unchanging if current_function_calls_eh_return.
10004 2001-09-05 Richard Henderson <rth@redhat.com>
10006 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
10007 * config/alpha/alpha-protos.h: Declare it.
10008 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
10009 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
10010 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
10011 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
10012 (REG_OK_FOR_BASE_P): Select one of the above.
10014 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
10017 (crti.o): Prefix name of object file with $(T).
10018 (crtn.o): Likewise.
10020 2001-09-05 David S. Miller <davem@redhat.com>
10022 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10023 * config/sparc/linux64.h: Likewise.
10025 2001-09-05 Andreas Jaeger <aj@suse.de>
10027 * doc/invoke.texi (i386 Options): -mwide-multiply is not
10028 available anymore, remove the documentation.
10029 (i386 Options): Fix typo, cleanup index entries.
10031 * prefix.c (concat): Remove, we can use the version from liberty.
10033 2001-09-05 Richard Henderson <rth@redhat.com>
10035 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
10036 New functions split out of md file expanders.
10037 * config/alpha/alpha-protos.h: Declare them.
10038 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
10040 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
10042 * cppmacro.c (funlike_invocation_p): No need to restore context.
10044 2001-09-04 Richard Henderson <rth@redhat.com>
10046 * reload.c (push_reload): Export.
10047 * reload.h (push_reload): Declare it.
10049 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
10050 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10051 * config/alpha/alpha.c (alpha_legitimize_address): New.
10052 (alpha_legitimize_reload_address): Likewise.
10053 * config/alpha/alpha-protos.h: Declare them.
10055 2001-09-04 Stan Shebs <shebs@apple.com>
10057 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
10058 * config/darwin.c (machopic_stub_name): Account for internally
10059 generated lib calls such as memcpy.
10061 2001-09-04 Richard Henderson <rth@redhat.com>
10063 * unwind.h (_UA_END_OF_STACK): New flag.
10064 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
10066 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10068 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
10070 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
10072 * config/mips/mips.c (save_restore_insns): Change base_offset to
10073 fp_offset in second call to mips_emit_frame_related_store.
10075 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
10077 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
10078 sometimes be represented as a NOTE of type
10079 NOTE_INSN_DELETED_LABEL.
10080 (Insns): Document NOTE_INSN_DELETED_LABEL.
10082 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
10084 * c-common.h (tree_dump_index): Add more comments.
10085 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
10086 (dump_option_value_info): New struct.
10087 (dump_options): New array.
10088 (dump_switch_p): Parse switch options symbolically.
10089 * doc/invoke.texi (-fdump-ast): Rename to ...
10090 (-fdump-tree): ... here. Document that options are symbolic, and
10091 not all are applicable.
10093 2001-09-04 David S. Miller <davem@redhat.com>
10095 * config/sparc/sparc.md (define_splits): Kill constraints.
10097 Cleanup redundant and unused insn attributes.
10098 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
10099 binary, and move. Mark ialu as default.
10100 (commented out define_function_unit "alu"): Kill.
10101 (define_attr "use_clobbered"): Kill.
10102 (whole file): Kill address insn type references. Replace
10103 all unary/binary/move references with ialu.
10104 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
10105 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
10108 Simplify length insn attribute and make more judicious use
10109 of insn attribute defaulting.
10110 * config/sparc/sparc.md (all insns with length > one): Mark as
10111 insn type multi if real instructions, else use default if
10112 it is a forced splitter.
10113 (all insns with length == one): Use default insn length.
10114 (all insns of type ialu): Use default insn type.
10116 Fix erroneous insn attribute settings.
10117 (addx): Set insn type to misc.
10118 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
10119 const_umulsidi3_sp64): Set insn type to imul.
10121 Track SFmode vs DFmode insns according to UltraSPARC
10123 * config/sparc/sparc.md ("fptype"): New attribute, default
10125 (all DFmode single insns): Mark as fptype "double".
10127 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10129 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10131 2001-09-03 Richard Henderson <rth@redhat.com>
10133 * function.h (struct function): Add arg_pointer_save_area_init.
10134 * function.c (expand_function_end): Init arg_pointer_save_area.
10135 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10136 when called from a nested function.
10138 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10140 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10143 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10145 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10147 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10149 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10150 (emit_push_insn): Use specified padding direction when
10151 STACK_PUSH_CODE is POST_INC.
10153 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10155 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10157 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10159 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10161 * cppinit.c (cpp_start_read): Free the imacros list as we
10162 traverse it. Don't free the chains before returning.
10163 (_cpp_push_next_buffer): Only try pushing buffers if we've
10164 completed -imacros handling.
10166 2001-08-31 Eric Christopher <echristo@redhat.com>
10168 * gcc.c (handle_braces): Add explaination for abort.
10170 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10172 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10173 move adjustment of bitpos instead.
10175 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10177 * function.c: Remove all_functions. Make outer_function_chain
10179 (init_function_start): Don't add new function structure to
10181 (find_function_data, push_function_context_to,
10182 pop_function_context_from, put_var_into_stack,
10183 trampoline_address): Update for changed structure element names.
10184 (push_function_context_to): Disentangle.
10185 (free_after_compilation): Also free F.
10186 (expand_dummy_function_end): Don't free cfun here.
10187 (put_var_into_stack): Comment why we can't use find_function_data here.
10188 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10189 (mark_function_chain): Split into maybe_mark_struct_function and
10190 ggc_mark_struct_function. Export the latter.
10191 (init_function_once): Mark from cfun and outer_function_chain;
10194 * function.h (struct function): Kill next_global. Rename next
10195 to outer. All users updated to match.
10196 (all_functions, outer_function_chain): Don't declare.
10198 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10199 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10200 don't touch f->inlinable, after calling rest_of_compilation.
10202 * tree.h: Forward-declare struct function. Prototype
10203 ggc_mark_struct_function.
10205 2001-08-31 Kazu Hirata <kazu@hxi.com>
10207 * config/h8300/h8300.md (*andorhi3): Fix typos.
10209 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10211 * calls.c (emit_library_call_value): Don't use a fixed
10212 argument after VA_CLOSE, i.e. out of scope in traditional C.
10214 * emit-rtl.c (gen_rtvec): Likewise.
10216 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10218 * Makefile.in (c-pragma.o): Depend on output.h.
10219 (reorg.o): Depend on except.h.
10221 * c-pragma.c: Include output.h.
10223 * reorg.c: Include except.h.
10225 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10227 2001-08-31 Richard Henderson <rth@redhat.com>
10229 * sched-deps.c (add_dependence): Don't elide dependency if the
10230 conditional used by insn is modified in elem.
10232 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
10234 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10236 2001-08-31 Diego Novillo <dnovillo@redhat.com>
10238 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
10241 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10243 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
10245 (stormy16_asm_out_constructor): New function.
10246 (TARGET_ASM_CONSTRUCTOR): Define.
10247 (TARGET_ASM_DESTRUCTOR): Define.
10249 2001-08-31 Andreas Jaeger <aj@suse.de>
10251 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
10252 * loop.c (add_label_notes): Likewise.
10253 * reload.c (find_reloads): Likewise.
10254 * config/sh/sh.c (machine_dependent_reorg): Likewise.
10256 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
10258 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
10259 code here. Take _Unwind_{W,Sw}ord*.
10260 (read_encoded_value_with_base): Use them.
10261 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
10263 (extract_cie_info): Simplify read_?leb128 handling.
10264 (execute_stack_op, execute_cfa_program): Likewise.
10265 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
10267 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10269 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10270 the frame pointer to pop the stack if convenient.
10272 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10273 Don't use post-increment before combine.
10274 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10275 a call-saved register.
10277 2001-08-31 Andreas Jaeger <aj@suse.de>
10279 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10282 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10284 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10285 not DIV/MOD, of course.
10287 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10289 * rtl.def: Undo my patch commited 2001-08-27.
10291 * genattrtab.c: Ditto.
10295 * sched-int.h: Ditto.
10297 * target-def.h: Ditto.
10301 * haifa-sched.c: Ditto.
10303 * sched-rgn.c: Ditto.
10305 * sched-vis.c: Ditto.
10307 * Makefile.in: Ditto.
10309 * doc/md.texi: Ditto.
10311 * doc/tm.texi: Ditto.
10313 * doc/contrib.texi: Ditto.
10315 * doc/gcc.texi: Ditto.
10317 * genattrtab.h: Remove it.
10319 * genautomata.c: Remove it.
10321 * genattr.c: Undo my patch and Richard Henderson's patch commited
10324 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10326 * config.gcc (h8300-*-elf*): New case.
10327 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10328 (SUBTARGET_CPP_SPEC): Define.
10329 (EXTRA_SPECS): Define.
10330 (SUBTARGET_EXTRA_SPECS): Define.
10331 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10332 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10334 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10336 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10337 (LIB2FUNCS_EXTRA): Define.
10338 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10339 config/h8300/fixunssfsi.c: New file.
10341 2001-08-30 Kazu Hirata <kazu@hxi.com>
10343 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10344 define_expand to accommodate target-specific attributes.
10345 (anonymous zero_extendqihi2 patterns): New.
10347 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10349 * h8300.md (*andorhi3): New pattern.
10351 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10353 * h8300.c (dosize): Fix test for "sub".
10355 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10357 * c-typeck.c (pointer_diff): Try to eliminate common term before
10360 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10362 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10363 Account for the saves of the FP registers.
10365 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10366 (TEXT_SECTION_ASM_OP): Define.
10367 (INIT_SECTION_ASM_OP): Define.
10368 (FINI_SECTION_ASM_OP): Define.
10369 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10370 (RDATA_SECTION_FUNCITON): Provide prototype.
10372 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10374 * reload1.c (move2add_note_store): Correct typo checking for
10377 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10379 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10380 note should not be considered outside the libcall block.
10382 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10384 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10386 2001-08-29 Kazu Hirata <kazu@hxi.com>
10388 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10390 2001-08-29 Kazu Hirata <kazu@hxi.com>
10392 * config/h8300/h8300-protos.h: Add a prototype for
10394 * config/h8300/h8300.c (emit_logical_op): New.
10395 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10396 (andsi3): Likewise.
10397 (iorhi3): Likewise.
10398 (iorsi3): Likewise.
10399 (xorhi3): Likewise.
10400 (xorsi3): Likewise.
10402 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10404 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10405 comparison with rtx INTVAL.
10406 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10408 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10410 2001-08-29 Kazu Hirata <kazu@hxi.com>
10412 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10415 2001-08-29 Kazu Hirata <kazu@hxi.com>
10417 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10418 (reg n) to (mem (pre_dec (reg n))
10419 (anonymous movsi pattern): Likewise.
10421 2001-08-29 Kazu Hirata <kazu@hxi.com>
10423 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10425 2001-08-29 Kazu Hirata <kazu@hxi.com>
10427 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10428 several special constants.
10430 2001-08-29 Kazu Hirata <kazu@hxi.com>
10432 * config/h8300/lib1funcs.asm: Fix comment typos.
10434 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10436 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10437 Fix format specifier warnings.
10439 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10440 inet_makeaddr, semctl): Prototype.
10442 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10443 (save_restore_insns): Use base_offset, not gp_offset.
10445 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10446 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10448 2001-08-29 Richard Henderson <rth@redhat.com>
10450 * bb-reorder.c (function_tail_eff_head): New.
10451 (record_effective_endpoints): Set it.
10452 (fixup_reorder_chain): Use it.
10454 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10456 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10458 2001-08-28 Dale Johannesen <dalej@apple.com>
10460 * config/darwin.c (machopic_function_base_name): Add const
10461 qualifier to a string.
10462 (darwin_encode_section_info): Ditto.
10464 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10466 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10467 function definition.
10469 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10471 * df.h (struct df): Add rts_order variable.
10473 * df.c (df_visit_next_rts): New function.
10474 (df_visit_next): Renamed to df_visit_next_rc
10475 (df_analyse_1): Allocate/compute/free rts_order as well.
10476 (df_rd_global_compute): Use df_visit_next_rc instead of
10478 (df_ru_global_compute): Use df_visit_next_rts instead of
10481 * flow.c (flow_reverse_top_sort_order_compute): New function.
10483 * basic-block.h: Add prototype.
10485 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10487 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10488 blocks, the BB_REACHABLE is now set, rather than aux being
10489 non-NULL. Update the test to reflect this.
10491 2001-08-28 Eric Christopher <echristo@redhat.com>
10493 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10494 config/mips/crti.asm: Ditto.
10496 2001-08-28 Eric Christopher <echristo@redhat.com>
10497 Richard Henderson <rth@redhat.com>
10499 * c-pragma.h (add_weak): Move prototype from here...
10500 * output.h (add_weak): ... to here.
10501 * varasm.c (add_weak): Fix typo.
10502 * config/mips/crti.asm: New file.
10503 * config/mips/crtn.asm: Ditto.
10504 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10505 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10506 (INVOKE__main): Ditto.
10507 (INIT_SECTION_ASM_OP): New.
10508 (FINI_SECTION_ASM_OP): Ditto.
10509 (STARTFILE_SPEC): Add crti.
10510 (ENDFILE_SPEC): Add crtn.
10511 * config/mips/elf64.h: Same.
10512 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10514 * config/mips/vxworks.h: Ditto.
10515 * config/mips/t-elf: Support crti and crtn.
10517 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10519 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10522 2001-08-28 Richard Henderson <rth@redhat.com>
10524 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10525 (one_cmplbi2 splitter): Remove redundant test.
10527 2001-08-28 Dale Johannesen <dalej@apple.com>
10529 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10531 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10533 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10535 2001-08-28 Stan Shebs <shebs@apple.com>
10537 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10538 (UNALIGNED_SHORT_ASM_OP): Define.
10539 (UNALIGNED_INT_ASM_OP): Define.
10541 2001-08-28 Will Cohen <wcohen@redhat.com>
10543 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10544 generation for first set.
10546 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10548 * flow.c (redirect_edge_succ_nodup): Return new edge.
10549 (try_simplify_condjump): Use new edge.
10550 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10552 * cse.c (cse_basic_block): Skip note instructions.
10554 2001-08-27 Richard Henderson <rth@redhat.com>
10556 * combine.c (combine_simplify_rtx): Don't reverse condition
10557 if there is no reverse for the condition.
10558 (simplify_comparison): Don't simplify subregs from INT to FP.
10560 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10561 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10562 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10563 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10564 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10565 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10567 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10569 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10570 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10572 (adddi_dilshr32, adddi_dishl32): Only data register can be
10573 source for mem destination.
10575 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10576 and use bitnum to decide about register move.
10578 2001-08-27 Richard Henderson <rth@redhat.com>
10580 * genattr.c (main): Emit state_t even when not doing scheduling.
10582 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10583 Richard Henderson <rth@redhat.com>
10585 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10586 (reg_avail_info, current_bb): ... these.
10587 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10588 (compute_hash_table): Likewise.
10590 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10592 * flow.c (verify_flow_info): Use checksums to verify edges.
10594 2001-08-27 Richard Henderson <rth@redhat.com>
10596 * genautomata.c (expand_automata): Always create a description.
10598 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10600 * optabs.c (expand_binop): Correctly handle the carry in multiword
10601 add/subtract operations.
10603 2001-08-27 Fred Fish <fnf@be.com>
10605 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10608 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10610 * reload.c (find_reloads_toplev): Back out this change:
10612 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10614 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10615 mem if the address is a mode_dependent_address_p.
10617 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10619 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10620 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10621 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10624 * genattr.c (main): New variable num_insn_reservations. Increase
10625 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10626 pipeline hazard recognizer interface.
10628 * genattrtab.h: New file.
10630 * genattrtab.c: Include genattrtab.h.
10631 (attr_printf, check_attr_test, make_internal_attr,
10632 make_numeric_value): Move protypes into genattrtab.h. Define them
10634 (num_dfa_decls): New global variable.
10635 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10636 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10637 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10638 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10640 * genautomata.c: New file.
10642 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10644 * sched-int.h: (curr_state): Add the external definition for
10645 automaton pipeline interface.
10646 (haifa_insn_data): Add comments for members blockage and units.
10648 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10649 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10650 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10651 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10652 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10653 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10654 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10656 (TARGET_SCHED): Use the new macros.
10658 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10659 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10660 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10661 dfa_bubble): New members in gcc_target.sched.
10663 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10664 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10665 (insn_queue): Redefine it as pointer to array.
10666 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10668 (max_insn_queue_index_macro_value): New variable.
10669 (curr_state, dfa_state_size, ready_try): New varaibles for
10670 automaton interface.
10671 (ready_element, ready_remove, max_issue): New function prototypes
10672 for automaton interface.
10673 (choose_ready): New function prototype.
10674 (insn_unit, blockage_range): Add comments.
10675 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10676 FUNCTION_UNITS_SIZE == 0.
10677 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10678 actual_hazard, potential_hazard): Add comments.
10679 (insn_cost): Use cost -1 as undefined value. Remove
10680 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10681 pipeline interface.
10682 (ready_element, ready_remove): New functions for automaton
10684 (schedule_insn): Add new code for automaton pipeline interface.
10685 (queue_to_ready): Add new code for automaton pipeline interface.
10686 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10687 (debug_ready_list): Print newline when the queue is empty.
10688 (max_issue): New function for automaton pipeline interface.
10689 (choose_ready): New function.
10690 (schedule_block): Add new code for automaton pipeline interface.
10691 Print ready list before scheduling each insn.
10692 (sched_init): Add new code for automaton pipeline interface.
10693 Initiate insn cost by -1.
10694 (sched_finish): Free the current automaton state and finalize
10695 automaton pipeline interface.
10697 * sched-rgn.c: Include target.h.
10698 (init_ready_list, new_ready, debug_dependencies): Add new code for
10699 automaton pipeline interface.
10701 * sched-vis.c: Include target.h.
10702 (get_visual_tbl_length): Add code for automaton interface.
10703 (target_units, print_block_visualization): Add comments.
10705 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10706 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10707 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10708 (getruntime.o, genautomata.o): New entries.
10709 (genattrtab.o): Add new dependency file genattrtab.h.
10710 (genattrtab): Add new dependencies. Link it with `libm.a'.
10711 (getruntime.o, hashtab.o): New entries for canadian cross.
10713 * doc/md.texi: Description of automaton based model.
10715 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10718 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10719 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10720 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10721 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10722 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10723 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10725 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10726 MAX_DFA_ISSUE_RATE): New macro descriptions.
10728 * doc/contrib.texi: Add dfa based scheduler contribution.
10730 * doc/gcc.texi: Add more information about genattrtab.
10732 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10734 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10735 an RTL basic block.
10737 2001-08-27 Richard Henderson <rth@redhat.com>
10739 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10740 (get_arg_pointer_save_area): New. Create an init it here.
10741 (fix_lexical_addr): Use it.
10742 * function.h: Declare it.
10743 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10744 * stmt.c (expand_nl_goto_receiver): Use it.
10746 2001-08-27 Richard Henderson <rth@redhat.com>
10748 * final.c (final_scan_insn): Don't enter APP_ON mode for
10751 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10752 alignment for assemble_integer for DW_EH_PE_aligned.
10753 * except.c (output_function_exception_table): Likewise.
10755 2001-08-26 Andreas Jaeger <aj@suse.de>
10757 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10759 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10761 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10763 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10765 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10767 (mask64_operand): Likewise.
10768 (rldic_operand): Delete.
10769 (includes_lshift64_p): Delete.
10770 (includes_rldic_lshift_p): New function.
10771 (includes_rldicr_lshift_p): New function.
10772 (print_operand): Don't call rldic_operand in case 'W'.
10773 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10774 (includes_lshift64_p): Remove.
10775 (includes_rldic_lshift_p): Declare.
10776 (includes_rldicr_lshift_p): Declare.
10777 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10778 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10779 Replace match_operand rldic_operand predicate with
10780 const_int_operand. Replace includes_lshift64_p condition with
10781 includes_rldic_lshift_p.
10782 <ashldi3_internal 64 bit rldicr patterns>: New.
10784 2001-08-27 Andreas Jaeger <aj@suse.de>
10786 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10787 * errors.c: Likewise.
10788 * final.c: Likewise.
10789 * dwarf2asm.c: Likewise.
10790 * doprint.c (checkit): Likewise.
10791 * diagnostic.c: Likewise.
10792 * collect2.c: Likewise.
10793 * calls.c: Likewise.
10794 * c-semantics.c (build_stmt): Likewise.
10795 * c-format.c (status_warning): Likewise.
10796 * c-errors.c (pedwarn_c99): Likewise.
10797 * builtins.c (validate_arglist): Likewise.
10798 * config/pj/pj.c (pj_printf): Likewise.
10799 * fix-header.c: Likewise.
10801 * gcov.c (fnotice): Likewise.
10802 * gensupport.c (message_with_line): Likewise.
10803 * mips-tfile.c: Likewise.
10804 * protoize.c (notice): Likewise.
10805 * read-rtl.c (fatal_with_file_and_line): Likewise.
10806 * rtl-error.c: Likewise.
10807 * tradcpp.c: Likewise.
10808 * tree.c: Likewise.
10809 * cp/tree.c (build_min_nt): Likewise.
10810 (build_min): Likewise.
10811 * cp/lex.c: Likewise.
10812 * cp/errfn.c: Likewise.
10813 * cp/rtti.c (create_pseudo_type_info): Likewise.
10815 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10817 * df.c (df_uses_record): Return after recording all uses
10820 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10822 * df.c (df_insn_modify): Realloc the INSN table here, if
10823 necessary, here, too.
10825 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
10827 * config/mips/mips.c (mips_function_value): Handle complex return
10830 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
10832 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
10834 * reload.c (make_memloc): Copy result if it is still
10835 reg_equiv_memory_loc[regno] on return.
10836 (subst_reloads) [ENABLE_CHECKING]: Check that none of
10837 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
10838 reg_equiv_mem are modified by the substitutions.
10840 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10842 * predict.c (expensive_function_p): New.
10843 * rtl.h (expensive_function_p): Declare.
10844 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
10845 (use_fast_prologue_epilogue): New static variable.
10846 (expand_prologue): Set it; emit short prologues if unset.
10847 (expand_epilogue): Likewise.
10849 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10851 * config.gcc: Add stormy16-*-elf case.
10852 * config/stormy16/stormy-abi: New file.
10853 * config/stormy16/stormy16-lib2.c: New file.
10854 * config/stormy16/stormy16-protos.h: New file.
10855 * config/stormy16/stormy16.c: New file.
10856 * config/stormy16/stormy16.h: New file.
10857 * config/stormy16/stormy16.md: New file.
10858 * config/stormy16/t-stormy16: New file.
10860 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10862 * i386.h (no-accumulate-outgoing-args): Use proper mask.
10864 2001-08-24 David Edelsohn <edelsohn@gnu.org>
10866 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
10867 descriptor members are pointer size, not constant 4.
10868 * config/rs6000/rs6000.md (define_splits): Remove more unused
10871 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10873 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
10875 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
10877 * cp/rtti.c (VPARAMS): Fix parameter.
10879 2001-08-24 Zack Weinberg <zackw@panix.com>
10881 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
10883 (mode_for_extraction): No need for #ifdefs. Add default-case abort
10885 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
10886 in if controlling use of insv.
10887 (extract_bit_field): Likewise, for extv and extzv.
10889 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
10891 * i386.md (movcc peep2): Fix load of 0.
10893 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10895 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
10896 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
10898 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
10900 * c-pragma.h: Move weak_syms and weak_decls...
10901 * varasm.c: ...here. Now static.
10902 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
10903 depend on HANDLE_PRAGMA_WEAK.
10905 * c-common.c (c_alignof, c_alignof_expr): Move here...
10906 * c-typeck.c: ...from here.
10907 * c-tree.h, c-common.h: Adjust.
10909 2001-08-23 Bernd Schmidt <bernds@redhat.com>
10911 * config/ia64/ia64.c (rws_update): If !pred, set write_count
10912 instead of incrementing it.
10914 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
10915 asm ready, don't try to move them all into the same array element.
10917 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10919 * function.c (thread_prologue_and_epilogue_insns): Avoid
10920 fallthru flag on edge to exit.
10922 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
10924 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
10927 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10929 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
10930 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
10931 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
10934 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
10936 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
10937 replace "GNU CC" with "GCC".
10939 2001-08-23 Richard Henderson <rth@redhat.com>
10941 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
10942 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
10943 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
10944 Need GR between FR and not GR_AND_FR.
10945 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
10946 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
10947 AR regs before GR regs.
10948 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
10949 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
10950 (REGISTER_MOVE_COST): Update.
10951 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
10953 2001-08-23 Richard Henderson <rth@redhat.com>
10955 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
10958 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10960 * reload1.c (emit_reload_insns): Don't look for notes
10961 on a NULL store_insn.
10963 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10965 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10966 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10967 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10968 format specifier warnings.
10969 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10971 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10973 * config/i386/i386-protos.h: Correct declaration of
10974 i386_pe_asm_named_section.
10976 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10978 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10980 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10982 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10984 * cpperror.c (print_location): Don't show _Pragma.
10985 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10986 and file change callback generation here.
10987 (stack_include_file): Update use of cpp_push_buffer.
10988 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10989 (struct cpp_buffer): Remove type, pfile members.
10990 * cppinit.c (cpp_handle_option): Use free_chain.
10991 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10992 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10993 a cpp_reader rather than a cpp_buffer.
10994 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10995 skip_line_comment, parse_string, lex_percent, lex_dot,
10996 _cpp_lex_token): Update accordingly.
10997 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10999 (cpp_push_buffer): Update prototype.
11000 (run_directive): Update use of cpp_push_buffer.
11001 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
11002 handle_assertion): Update use of run_directive.
11003 * cpplib.h (enum cpp_buffer_type): Remove.
11004 (cpp_push_buffer): Update prototype.
11005 * fix-header.c (read_scan_file): Update.
11007 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11009 * gcc.c (struct prefix_list): Change prefix to const char *.
11011 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11013 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
11015 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
11017 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
11020 * jump.c (squeeze_notes): Take parms by reference. Handle END being
11023 * ifcvt.c (dead_or_predicable): Adjust.
11024 * loop.c (find_and_verify_loops): Adjust.
11025 * stmt.c (expand_end_case): Adjust.
11026 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
11027 head and end insn pointers in the basic block, not just local copies.
11028 (merge_blocks_move_predecessor_nojumps): Likewise.
11030 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
11032 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
11033 bitmap.h, builtin-types.def, builtins.c, builtins.def,
11034 c-aux-info.c, c-common.c, c-common.def, c-common.h,
11035 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
11036 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
11037 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
11038 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
11039 conditions.h, config.gcc, configure.frag, configure.in,
11040 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
11041 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
11042 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
11043 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
11044 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
11045 emit-rtl.c, errors.c, errors.h, except.c, except.h,
11046 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
11047 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
11048 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
11049 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
11050 gencheck.c, gencodes.c, genconfig.c, genemit.c,
11051 genextract.c, genflags.c, gengenrtl.c, genmultilib,
11052 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
11053 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
11054 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
11055 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
11056 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
11057 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
11058 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
11059 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
11060 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
11061 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
11062 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
11063 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
11064 params.h, predict.c, predict.def, predict.h, prefix.c,
11065 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
11066 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
11067 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
11068 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
11069 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
11070 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
11071 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
11072 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
11073 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
11074 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
11075 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
11076 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
11077 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
11078 xcoffout.h: replace "GNU CC" with "GCC".
11080 2001-08-21 Richard Henderson <rth@redhat.com>
11082 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
11083 (final_scan_insn): Consider jump tables data even if we have no
11084 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
11086 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
11087 (ASM_OUTPUT_CASE_END): Remove.
11088 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
11089 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
11090 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
11092 2001-08-21 Richard Henderson <rth@redhat.com>
11094 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
11095 at barrier insns. Emit stop bits before barriers.
11097 * flow.c (flow_find_cross_jump): Don't consider unconditional
11098 return insns for commoning.
11100 * final.c (compute_alignments): Fix typo.
11102 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
11103 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
11104 (store_bit_field): Use mode_for_extraction more places.
11105 (extract_bit_field): Likewise.
11107 2001-08-21 Zack Weinberg <zackw@panix.com>
11109 * caller-save.c: Don't include insn-codes.h.
11110 (reg_save_code, reg_restore_code): Make arrays of int.
11111 All uses updated to match.
11112 (insert_save, insert_restore): No need to initialize "code"
11113 variable upon declaration.
11114 * Makefile.in: update dependencies; fix typo in clean rule.
11116 2001-08-21 Richard Henderson <rth@redhat.com>
11118 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
11119 (merge_if_block): Handle fallout from same.
11121 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11123 * builtins.c (type_to_class): Fix typo in last change.
11125 2001-08-21 Richard Henderson <rth@redhat.com>
11127 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11128 ia64_asm_output_label.
11130 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11131 copy of gp while the real gp register contains garbage.
11133 2001-08-21 Zack Weinberg <zackw@panix.com>
11135 * expmed.c (mode_for_extraction): New function.
11136 (store_bit_field, extract_bit_field): Use it.
11137 * expr.h: Prototype it and provide an enum for its first argument.
11139 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11140 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11141 and digging through the insn_data tables.
11142 * Makefile.in: Update dependencies.
11144 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11146 * cppfiles.c (stack_include_file): line-map.c now handles include
11148 (handle_missing_handler): Similarly.
11149 (_cpp_execute_include): Similarly.
11150 (_cpp_pop_file_buffer): Similarly.
11151 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11152 buffer_stack_depth and include_depth.
11153 * cpplib.c (do_include_common): line-map.c now handles include depth.
11154 (cpp_push_buffer): Similarly.
11155 (_cpp_pop_buffer): Similarly.
11156 * cppmacro.c (builtin_macro): Update.
11157 * line-map.c (init_line_maps): Set depth.
11158 (add_line_map): Increment "used" earlier. Update and use the
11160 (trace_include): Use the include depth.
11161 * line-map.h (struct line_maps): New member depth.
11163 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11165 * cppfiles.c (stack_include_file): Don't handle -H here.
11166 * cppinit.c (cpp_start_read): Set include tracing after
11167 cpp_post_options and after stacking the main file.
11168 * line-map.c (trace_include): New.
11169 (init_line_maps, add_line_map): Update.
11170 * line-map.h (struct line_maps): New member trace_includes.
11172 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11174 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11175 * cppfiles.c (stack_include_file): Only stack a file if there
11176 is something to do. Return a boolean indicating whether a
11177 buffer was stacked or not.
11178 (_cpp_execute_include): Similarly.
11179 (_cpp_read_file): Similarly.
11180 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11182 2001-08-21 Sam Steingold <sds@gnu.org>
11184 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11185 (RECACHE): keep obufp_before_macroname up to date
11187 2001-08-21 Zack Weinberg <zackw@panix.com>
11189 * stmt.c: Don't include insn-codes.h.
11190 (expand_end_case): Machine specific logic moved to expr.c.
11191 No need to worry about __builtin_classify_type.
11192 (check_for_full_enumeration_handling, emit_case_nodes):
11195 * builtins.o (expand_builtin_classify_type): Split up so code
11196 can be shared with fold_builtin_classify_type.
11197 (type_to_class, fold_builtin_classify_type): New functions.
11198 (fold_builtins): Handle __builtin_classify_type.
11200 * expr.c (do_tablejump): Now static.
11201 (case_values_threshold, try_casesi, try_tablejump): New;
11202 code mostly from stmt.c (expand_end_case).
11203 (expr.h): Update prototypes.
11205 * Makefile.in (stmt.o): Update dependencies.
11207 2001-08-21 Will Cohen <wcohen@redhat.com>
11209 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11210 declaration of variable i.
11211 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11212 declaration of variable i.
11214 2001-08-21 Richard Henderson <rth@redhat.com>
11216 * crtstuff.c: Fix thinko last change. Move list tails to start
11217 of CRT_END section. Tidy ifdefs.
11218 (__EH_FRAME_BEGIN__): Always static for ELF.
11219 (__do_global_ctors_1): Rename from __frame_dummy.
11220 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11221 name change; don't hide __EH_FRAME_BEGIN__.
11223 2001-08-21 Richard Henderson <rth@redhat.com>
11225 * gdbinit.in: Move break on exit after break on fancy_abort.
11227 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
11230 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11232 * cpphash.h (_cpp_push_next_buffer): New.
11233 * cppinit.c (do_includes): Remove.
11234 (push_include, free_chain, _cpp_push_next_buffer): New.
11235 (cpp_start_read): Use them to rework command line option handling.
11236 (cpp_handle_option): Combine handling of -include and -imacros.
11237 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
11238 appropriate. Always insert missing \n at EOF.
11239 * cpplib.c (start_directive): Get the directive position right.
11240 * cppmain.c (cb_file_change): Always print the first line, unless
11243 2001-08-20 Andreas Jaeger <aj@suse.de>
11245 * profile.c (compute_branch_probabilities): Remove extra new-line
11247 * flow.c (verify_flow_info): Likewise.
11249 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11251 * basic-block.h (basic_block): Add new field 'flags'.
11252 (BB_REACHABLE): Define.
11253 (expunge_block): Declare.
11254 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
11255 (EXIT_BLOCK_PTR): Ditto.
11256 (expunge_block): Remove static declaration.
11257 (cleanup_cfg): Clear bb->aux on every basic block.
11258 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
11259 computing reachability.
11260 (delete_unreachable_blocks): Delete block b if b->flags has
11261 BB_REACHABLE unset.
11263 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11265 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
11267 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11269 * sparc.c (sparc_variable_issue): Fix typo in last change.
11271 2001-08-20 Richard Henderson <rth@redhat.com>
11273 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11275 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11277 * pa.h (RETURN_IN_MEMORY): Improve comment.
11279 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11281 * doc/invoke.texi (Profiling options): Clarify the interactions
11282 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11284 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11286 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11289 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11291 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11294 2001-08-20 Richard Henderson <rth@redhat.com>
11296 * final.c (end_final): Fix typo last change.
11298 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11300 * cppinit.c (init_standard_includes): The returned buffer
11301 is already malloc-ed.
11302 * gcc.c (add_prefix): Similarly.
11303 * prefix.c (translate_name): Update to support clear buffer
11305 (update_path): Similarly. Be sure to free any newly allocated
11306 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11307 (tr): New function.
11308 * prefix.h (update_path): Update prototype and document.
11309 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11310 up and update to new buffer ownership rules.
11311 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11313 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11315 * final.c (compute_alignments): New function.
11316 (init_insn_lengths): Do not care label_align.
11317 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11318 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11319 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11320 (shorted_branches): Realloc label_align array; do
11321 not call init_insn_lengths; Do not care about loop alignments.
11322 * output.h (compute_alignments): Declare.
11323 * toplev.c (rest_of_compilation): Call compute_alignments.
11324 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11326 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11327 change visited to tovisit.
11328 (propagate_freq): Use faster traversing algorithm.
11329 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11330 to tovisit; reverse meaning.
11332 * predict.c (struct block_info_def): Remove nvisited.
11333 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11334 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11336 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11338 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11339 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11340 (TARGET_FUSED_MADD): New.
11341 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11342 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11343 the multiply-add instructions.
11345 2001-08-19 Richard Henderson <rth@redhat.com>
11347 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11348 is aligned to pointer size.
11350 2001-08-19 Richard Henderson <rth@redhat.com>
11352 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11353 display markers during final schedule.
11355 2001-08-19 Richard Henderson <rth@redhat.com>
11357 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11359 2001-08-19 Richard Henderson <rth@redhat.com>
11361 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11362 in the same string.
11363 (ASM_NAME_TO_STRING): Remove.
11364 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11365 in the same string. Remove support for expressions.
11367 2001-08-19 Richard Henderson <rth@redhat.com>
11369 * config/i386/i386.md (tablejump): Make an expander; handle
11370 pic relative addressing here.
11371 (tablejump_1): Rename from tablejump_pic.
11374 2001-08-19 Richard Henderson <rth@redhat.com>
11376 * regclass.c (fix_register): Fix typo.
11378 2001-08-18 Richard Henderson <rth@redhat.com>
11380 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11381 (struct _Unwind_Context): Expand br_loc to hold it.
11382 (uw_frame_state_for): Handle leaf functions better.
11383 (uw_update_reg_address): Update for br_loc change.
11385 2001-08-18 Richard Henderson <rth@redhat.com>
11387 * crtstuff.c: Move list heads before code that uses them.
11388 (__JCR_LIST__): Remove initial null.
11389 (frame_dummy, __frame_dummy): Do java registration here ...
11390 (__do_global_ctors_aux): ... not here.
11392 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11393 (__do_global_dtors_aux): Update to match.
11394 (__JCR_LIST__, __do_jv_register_classes): New.
11396 * config/ia64/crtend.asm (__JCR_END__): New.
11397 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11398 instead of an indirect LTOFF22 reloc.
11400 2001-08-18 Richard Henderson <rth@redhat.com>
11402 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11403 * regclass.c (init_reg_sets_1): Fix typo.
11404 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11405 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11406 (ia64_compute_frame_size): Make ar.unat live when in use.
11407 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11408 for ar.pfs; remove ar.unat handling.
11409 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11411 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11412 * config/ia64/ia64-protos.h: Update decls.
11413 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11414 (sibcall_pic): Likewise.
11416 2001-08-18 Richard Henderson <rth@redhat.com>
11418 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11419 pred_rel_mutex when searching for insn_group_barrier.
11420 * config/ia64/ia64.md (cycle_display): Combine the expander
11423 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11424 bit before asm as needed.
11426 2001-08-18 Richard Henderson <rth@redhat.com>
11428 * timevar.def (TV_MACH_DEP): New.
11429 * toplev.c (rest_of_compilation): Use it.
11430 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11432 2001-08-18 Zack Weinberg <zackw@panix.com>
11434 * unwind-dw2.c (execute_stack_op): Add default aborts to
11435 the inner switches to prevent warnings.
11437 2001-08-18 Richard Henderson <rth@redhat.com>
11439 * timevar.h (struct timevar_time_def): Change element type to float.
11440 (ticks_to_msec, clocks_to_msec): Likewise.
11441 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11442 (get_time): Likewise.
11443 (timevar_print): Adjust zero check and printing to match.
11445 2001-08-18 Zack Weinberg <zackw@panix.com>
11447 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11448 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11449 Eliminate overfull or underfull hboxes.
11451 2001-08-18 Zack Weinberg <zackw@panix.com>
11453 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11455 2001-08-18 Zack Weinberg <zackw@panix.com>
11457 * haifa-sched.c: Convert to target hooks. Macros replaced
11458 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11459 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11460 MD_SCHED_FINISH, and HAVE_cycle_display.
11461 * target-def.h (TARGET_SCHED_ADJUST_COST,
11462 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11463 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11464 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11465 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11466 New hook #defines to be overridden.
11467 (TARGET_SCHED): Bring them all together.
11468 (TARGET_INITIALIZER): Update.
11469 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11470 instead of 'struct rtx_def *' throughout.
11471 (struct sched): New set of hooks for the scheduler.
11472 * Makefile.in (haifa-sched.o): Depend on target.h.
11473 * doc/tm.texi: Document the new scheduler hooks, together in
11474 their own section, instead of scattered around.
11475 Fix a bunch of underfull/overfull hboxes.
11477 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11478 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11479 sparc.h: Don't define any of the old scheduler macros.
11481 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11482 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11483 sparc.c: Create hook functions from code extracted from
11484 corresponding target header, or make existing hooks static, as
11485 appropriate. Set the appropriate entries in targetm.
11487 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11488 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11489 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11490 Remove prototypes for functions which are now static.
11492 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11493 related gunk; the Haifa scheduler is now the only choice.
11495 2001-08-18 Zack Weinberg <zackw@panix.com>
11497 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11498 * genopinit.c: Put floating point divide insns in sdiv_optab.
11499 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11500 * config/gofast.h, config/c4x/c4x.h,
11501 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11502 config/pa/long_double.h, config/rs6000/sysv4.h,
11503 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11504 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11505 (init_optabs): Use init_optabv for overflow-trapping optabs.
11506 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11507 cmp_optab RTX codes so have_insn_for can find them.
11509 * optabs.c (expand_simple_binop, expand_simple_unop,
11510 have_insn_for, gen_sub3_insn): New interfaces.
11511 * expr.h: Prototype new functions.
11512 (enum optab_methods): Move here from optabs.h.
11514 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11515 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11516 Use new functions instead of working directly with optabs.
11517 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11518 unroll.c: Don't include optabs.h.
11519 * caller-save.c, combine.c, function.c, stmt.c: Just include
11520 insn-codes.h, not optabs.h.
11521 * Makefile.in: Update dependencies.
11523 * combine.c (make_compound_operation, simplify_comparison):
11524 Fix typos testing for this or that instruction.
11526 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11528 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11529 generating libgcc.a.
11531 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11533 * except.c (TYPE_HASH): Delete.
11535 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11538 * tree.c (TYPE_HASH): Delete.
11540 * tree.h (TYPE_HASH): Define.
11542 2001-08-18 Graham Stott <grahams@redhat.com>
11544 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11546 (adddi3_internal_2+2): Likewise.
11547 (eh_set_lr_di+1): Likewise.
11549 2001-08-17 Richard Henderson <rth@redhat.com>
11551 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11552 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11553 * dwarf2asm.c: ... here.
11554 * dwarfout.c: Remove them.
11556 * varasm.c (assemble_integer): Add align parameter.
11557 (assemble_real, output_constant, output_constructor): Likewise.
11558 * output.h: Update decls.
11559 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11560 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11561 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11562 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11563 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11564 Update all callers.
11566 * final.c (end_final): Abort profile block generation if we
11567 haven't layed it out properly.
11568 * output.h (assemble_eh_integer): Remove stale decl.
11569 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11571 (assemble_integer): Handle unaligned data.
11572 (assemble_real): Abort on unaligned data.
11573 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11575 (default_dtor_section_asm_out_destructor): Use assemble_align.
11576 (default_named_section_asm_out_constructor): Likewise.
11577 (default_ctor_section_asm_out_constructor): Likewise.
11578 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11579 (machopic_asm_out_destructor): Likewise.
11580 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11581 (nextstep_asm_out_destructor): Likewise.
11582 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11583 (vms_asm_out_destructor): Likewise.
11585 2001-08-17 Richard Henderson <rth@redhat.com>
11587 * config/mips/iris6.h (TARGET_IRIX6): New.
11588 (current_section_name, current_section_flags): New.
11589 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11590 (MAX_OFILE_ALIGNMENT): New.
11591 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11592 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11593 (copy_file_data): Split out from
11594 (mips_asm_file_end): ... here.
11595 (mips_asm_file_start): Remove extra .section directive. Use
11596 tmpfile instead of mips_make_temp_file.
11597 (mips_unique_section): Use const char * as needed for warnings.
11598 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11599 re-add align parameter.
11600 (iris6_asm_named_section): New.
11601 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11602 (iris6_asm_output_align, iris6_section_align_1): New.
11603 (iris6_asm_file_start, iris6_asm_file_end): New.
11604 * config/mips/mips-protos.h: Update decls.
11606 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11608 * doc/install.texi (Install GCC): Add links to build status pages.
11610 (Final install): Ditto; request updates for specific info
11612 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11614 * cpperror.c (print_location): Don't take a file name; use the
11616 (_cpp_begin_message): Similarly.
11617 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11618 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11619 (cpp_pedwarn_with_file_and_line): Remove.
11620 * cppfiles.c (stack_include_file): Update; set filename to stdin
11621 here when appropriate.
11622 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11623 (_cpp_begin_message): Don't take a file name.
11624 * cppinit.c: Add comment.
11625 * cpplex.c: Fix end-of-directive indicator.
11626 * cpplib.c: Don't include intl.h.
11627 (run_directive, do_diagnostic): Update.
11628 (do_line): Update to not use nominal_fname.
11629 (cpp_push_buffer): Don't take a filename.
11630 * cpplib.h (struct ht): Remove.
11631 (cpp_push_buffer): Don't take a filename.
11632 (cpp_pedwarn_with_file_and_line): Remove.
11633 * cppmacro.c (struct cpp_macro): Remove file.
11634 (builtin_macro): Update.
11635 (_cpp_create_definition): Update.
11636 * cppmain.c: Correct comment.
11637 * fix-header.c (read_scan_file): Update.
11639 2001-08-17 Kazu Hirata <kazu@hxi.com>
11641 * sbitmap.c: Fix comment formatting.
11642 * sched-deps.c: Likewise.
11643 * sibcall.c: Likewise.
11644 * simplify-rtx.c: Likewise.
11646 * ssa-ccp.c: Likewise.
11647 * stor-layout.c: Likewise.
11648 * timevar.c: Likewise.
11649 * toplev.c: Likewise.
11650 * unwind-dw2.c: Likewise.
11651 * unwind-dw2-fde.c: Likewise.
11652 * varasm.c: Likewise.
11654 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11656 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11657 or larger than an integer in memory.
11659 2001-08-17 Zack Weinberg <zackw@panix.com>
11661 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11662 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11663 * rtl.h: Don't forward-declare union tree_node here. Don't
11664 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11665 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11666 and tree respectively.
11667 * tree.h: Don't forward-declare struct rtx_def here. Don't
11668 typedef tree here. Change all uses of struct rtx_def *,
11669 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11670 and tree respectively.
11672 2001-08-17 Richard Henderson <rth@redhat.com>
11674 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11675 config/mips/openbsd.h: Fix typos last change.
11677 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11679 * doc/invoke.texi (Optimize Options): The default for
11680 -finline-limit is 600.
11682 2001-08-17 Richard Henderson <rth@redhat.com>
11684 * varasm.c (text_section): Allow TEXT_SECTION to override the
11685 printing of TEXT_SECTION_ASM_OP.
11686 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11687 (DATA_SECTION, BSS_SECTION): Remove.
11688 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11689 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11690 Rename from s/_NAME//.
11691 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11692 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11693 (TEXT_SECTION): ... here. New.
11694 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11695 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11696 * config/mips/openbsd.h: Likewise.
11697 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11698 (mips_asm_file_end): Likewise test.
11699 (mips_output_function_epilogue): Likewise. Switch back to data
11700 section after emitting the function.
11702 * doc/tm.texi (Sections): Document TEXT_SECTION.
11704 2001-08-17 Richard Henderson <rth@redhat.com>
11706 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11707 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11709 2001-08-17 Richard Henderson <rth@redhat.com>
11711 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11712 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11713 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11714 Add aligned attribute.
11716 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11718 * config/sh/sh.md: Add modes to unspecs in first insn to match
11719 those in the second.
11721 * Makefile.in: Fix collect2 copy for Cygwin.
11723 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11725 Install the proper patch.
11726 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11727 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11728 (expand_function_start): Likewise.
11729 * stmt.c (expand_decl): Likewise.
11730 * varasm.c (make_decl_rtx): Likewise.
11732 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11734 * final.c: Undo my previous accidental checkin.
11735 * output.h: Likewise.
11736 * tm.texi: Likewise.
11738 2001-08-16 Richard Henderson <rth@redhat.com>
11740 * varasm.c (named_section_flags): Remove align parameter.
11741 * varasm.c, dwarf2out.c: Update all callers.
11742 * output.h: Update prototypes.
11744 * target.h (target.asm_out.named_section): Remove align parameter.
11745 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11746 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11747 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11748 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11749 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11751 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11752 (get_named_section_flags, set_named_section_flags): New.
11753 (named_section_flags): Use them.
11754 (named_section): Do decl vs section flags check here...
11755 (default_section_type_flags): ... not here.
11756 (init_varasm_once): Create in_named_htab.
11757 (resolve_unique_section): Mark reloc unused.
11759 2001-08-16 Richard Henderson <rth@redhat.com>
11761 * varasm.c (force_const_mem): Keep pool alignment in bits.
11762 (output_constant_pool): Use assemble_align.
11764 2001-08-16 Zack Weinberg <zackw@panix.com>
11766 * doc/tm.texi: Remove extra @table command.
11768 2001-08-16 Zack Weinberg <zackw@panix.com>
11770 * final.c (shorten_branches): Clear the end of the label_align
11771 array only if we made it larger. Break up messy expressions
11774 * diagnostic.c (internal_error): Check for error recursion
11775 before doing ICE suppression.
11777 * timevar.c: Timing variables now count in milliseconds.
11778 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11779 (get_time): Not here.
11780 (timevar_print): Don't print any timer whose user, cpu, and
11781 wall times are all zero as displayed.
11782 * timevar.h: Update comment aboout units. Make timevar
11785 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11787 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11788 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11789 (expand_function_start): Likewise.
11790 * stmt.c (expand_decl): Likewise.
11791 * varasm.c (make_decl_rtx): Likewise.
11793 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11795 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11796 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11798 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11800 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11803 2001-08-16 Andreas Jaeger <aj@suse.de>
11805 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11808 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11810 * rtl.h (only_sets_cc0_p): New prototype.
11811 * jump.c (sets_cc0_p): Handle INSN.
11812 (only_sets_cc0_p): New function.
11813 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11814 (tidy_fallthru_edge): Likewise.
11815 * integrate.c (copy_insn_list): Likewise.
11816 * unroll.c (unroll_loop): Likewise.
11817 (copy_loop_body): Likewise.
11819 2001-08-15 Jason Eckhardt <jle@redhat.com>
11821 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11823 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11825 * predict.c (struct block_info_def): Remove nvisited.
11826 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11827 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11829 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
11830 (ix86_adjust_cost): Teach scheduler that latency to load operand can
11833 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
11835 * predict.def: Update hitrates.
11837 2001-08-15 Richard Henderson <rth@redhat.com>
11839 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
11841 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
11843 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
11844 note from its associated jump.
11846 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
11848 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
11849 also on 64-bit s390x targets.
11851 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
11853 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
11855 (arm_expand_prologue): Handled nested functions which take a
11856 variable argument list.
11857 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
11858 macro with an invocation of
11859 arm_compute_initial_elimination_offset.
11860 * config/arm/arm-protos.h: Prototype
11861 arm_compute_initial_elimination_offset.
11863 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11865 * doc/install.texi (Specific, avr): Fix markup.
11866 (Specific, c4x): Ditto.
11868 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11870 * predict.c (dump_prediction): Change `bool' parameter to `int'.
11872 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
11874 * Makefile.in (OBJS): Add rtl-error.o
11875 (rtl-error.o): New rule.
11876 (diagnostic.o): Adjust dependency.
11877 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
11878 error_for_asm, _fatal_insn, _fatal_insn_not_found,
11879 warning_for_asm): Move to...
11880 rtl-error.c: ...here. New file.
11882 2001-08-14 Richard Henderson <rth@redhat.com>
11884 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
11885 if USING_SJLJ_EXCEPTIONS.
11887 2001-08-14 Steve Ellcey <sje@cup.hp.com>
11889 * tlink.c (scan_linker_output): Check string for unsatisfied in
11890 addition to undefined and unresolved.
11892 2001-08-14 Graham Stott <grahams@redhat.com>
11894 * libgcc2.c (*): Replace EH_FRAME_SECTION with
11895 EH_FRAME_SECTION_NAME.
11897 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11899 * genattrtab.c (simplify_test_exp_in_temp): New function.
11900 (simplify_test_exp): Avoid explicit use of temporary obstack.
11901 (simplify_cond, insert_right_side, evaluate_eq_attr,
11902 simplify_and_tree, simplify_or_tree, eliminate_known_true):
11903 Use simplify_test_exp_in_temp.
11904 (optimize_attrs): Iterate until expression stabilizes.
11906 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
11908 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
11909 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
11911 2001-08-13 Richard Henderson <rth@redhat.com>
11913 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
11914 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
11915 * config/arm/conix-elf.h: Likewise.
11917 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11919 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
11921 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11923 * gcse.c (hash_scan_set): Expressions that are set as part of
11924 jump instructions are not available.
11926 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
11928 * config/s390/s390.c (print_operand, s390_function_prologue,
11929 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
11931 2001-08-13 Richard Henderson <rth@redhat.com>
11933 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
11934 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
11935 * doc/tm.texi (Exception Region Output): Document it.
11937 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
11939 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
11940 DWARF2 instead of stabs by default.
11942 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11944 * config/rs6000/rs6000.c: Include optabs.h.
11946 2001-08-13 David Edelsohn <edelsohn@gnu.org>
11948 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
11949 save/restore routines.
11950 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
11952 2001-08-13 Andreas Jaeger <aj@suse.de>
11954 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
11955 the english is correct.
11957 2001-08-13 Zack Weinberg <zackw@panix.com>
11959 * expr.h: Split out optab- and libfunc-related code to...
11960 * optabs.h, libfuncs.h: ... these new headers.
11962 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11964 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11966 * mkconfig.sh: Don't include insn-codes.h from config.h.
11968 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11969 enum insn_code is available. Move reload_in_optab and
11970 reload_out_optab array declarations to optabs.h.
11971 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11972 there, prototype in expr.h.
11973 * gencodes.c: Cleanup: zap global variables, don't use
11974 printf where puts will do, don't bother defining MAX_INSN_CODE
11975 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11977 * genemit.c, genopinit.c: Include optabs.h in generated file.
11978 * genoutput.c: Include insn-codes.h in generated file.
11979 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11980 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11981 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11982 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11983 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11984 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11986 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11987 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11988 config/m88k/m88k.c, config/sparc/sparc.c:
11989 Include libfuncs.h.
11990 * reload.c: Include expr.h and optabs.h before reload.h.
11991 * config/alpha/alpha.c: Include tree.h before reload.h.
11992 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11993 and reload.h in that order.
11994 * config/sparc/sparc.c: Include debug.h.
11995 * recog.c: Include insn-codes.h.
11997 2001-08-13 Andreas Jaeger <aj@suse.de>
11999 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
12002 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
12004 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
12005 * gcc.c (init_spec): Fix typo in comment.
12006 * varasm.c (data_section): Fix typo in comment.
12008 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
12010 * predict.c (dump_prediction): New argument "USED".
12011 (combine_predictions_for_insn): Determine the used heuristics,
12012 output the case no heuristic applied.
12013 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
12015 2001-08-13 Andreas Jaeger <aj@suse.de>
12017 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
12020 2001-08-13 Kazu Hirata <kazu@hxi.com>
12022 * jump.c: Fix formatting.
12024 2001-08-13 Kazu Hirata <kazu@hxi.com>
12026 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
12029 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
12031 * loop.c (check_dbra_loop): Use condjump_label to compute
12034 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
12035 to better document the files they're in.
12037 2001-08-12 Zack Weinberg <zackw@panix.com>
12039 * recog.h (struct insn_operand_data): Shrink 'mode' field
12042 2001-08-12 Kazu Hirata <kazu@hxi.com>
12044 * gcc.c: Fix comment formatting.
12045 * gccspec.c: Likewise.
12046 * gcov.c: Likewise.
12047 * gcse.c: Likewise.
12048 * genemit.c: Likewise.
12049 * gengenrtl.c: Likewise.
12050 * genrecog.c: Likewise.
12051 * gensupport.c: Likewise.
12052 * ggc-page.c: Likewise.
12053 * global.c: Likewise.
12054 * graph.c: Likewise.
12055 * ifcvt.c: Likewise.
12056 * integrate.c: Likewise.
12058 * libgcc2.c: Likewise.
12059 * loop.c: Likewise.
12060 * mbchar.c: Likewise.
12061 * optabs.c: Likewise.
12062 * predict.c: Likewise.
12063 * prefix.c: Likewise.
12064 * profile.c: Likewise.
12065 * protoize.c: Likewise.
12066 * real.c: Likewise.
12067 * recog.c: Likewise.
12068 * regclass.c: Likewise.
12069 * regmove.c: Likewise.
12070 * reg-stack.c: Likewise.
12071 * reload1.c: Likewise.
12072 * resource.c: Likewise.
12073 * rtlanal.c: Likewise.
12076 2001-08-12 Kazu Hirata <kazu@hxi.com>
12078 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
12079 a tree representing a constant is passed to the macro.
12081 2001-08-12 Richard Henderson <rth@redhat.com>
12083 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
12084 (rs6000_elf_asm_out_destructor): New.
12085 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
12086 (DTORS_SECTION_ASM_OP): Remove.
12087 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12088 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
12090 2001-08-12 David Edelsohn <edelsohn@gnu.org>
12093 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12094 * gcc.c (set_collect_gcc_options): New function, split out from
12096 Ignore elided switches.
12097 (do_spec_1): Invoke before executing command.
12098 (set_input): Export.
12099 Move declaration ...
12100 * gcc.h (set_input): ... here.
12101 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12104 2001-08-12 Richard Henderson <rth@redhat.com>
12106 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
12107 thinko wrt TARGET_RELOCATABLE.
12109 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
12111 * fix-header.c (cb_file_change): Update prototype.
12113 2001-08-11 Zack Weinberg <zackw@panix.com>
12115 * toplev.c (set_float_handler): Make static.
12116 * toplev.h: Don't prototype set_float_handler.
12118 * simplify-rtx.c: Don't include setjmp.h.
12119 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12121 (simplify_unary_operation, simplify_binary_operation): Use them,
12122 via do_float_handler.
12124 * fold-const.c: Don't include setjmp.h.
12125 (exact_real_inverse_1): New function.
12126 (exact_real_inverse): Use it, via do_float_handler.
12128 * varasm.c: Don't include setjmp.h.
12129 (assemble_real_1): New function.
12130 (assemble_real): Use it, via do_float_handler.
12131 Call internal_error if we get a trap here.
12133 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12134 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12136 2001-08-11 Zack Weinberg <zackw@panix.com>
12138 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12139 STACK_BOUNDARY if not already defined.
12141 * calls.c, function.c, reload1.c, explow.c: Don't default
12142 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12143 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12145 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12148 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12149 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12151 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12153 * cppmacro.c (enter_macro_context): Push macro expansions even
12156 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12158 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12159 (rs6000_elf_section_type_flags): Actually return a value.
12161 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12163 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12164 Clean up code: add missing comments and prototypes, fix warnings,
12165 remove obsolete code, fix spacing to conform to coding style.
12167 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12169 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12170 and TARGET_ASM_CLOSE_PAREN.
12171 (regclass_map): CC register belongs to class NO_REGS.
12172 (legitimize_pic_address): Don't generate unnecessary moves
12173 (to avoid confusing loop optimization).
12174 (check_and_change_labels): Replace jump_long by indirect_jump.
12175 (s390_final_chunkify): Don't start a new literal pool on section
12176 switch in 64-bit code.
12177 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12179 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12180 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12181 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12183 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12184 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12185 (CONST_COSTS): Fixed incorrect costs.
12187 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12188 Use emit_jump instead of emit_jump_insn (gen_jump).
12189 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12190 (to avoid confusing flow analysis).
12191 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12192 (casesi, casesi_jump): New.
12193 (jump_long): Removed. Functionality merged into indirect_jump.
12194 (indirect_jump): Accept address_operand, not just register_operand.
12195 (cjump_long, icjump_long): Use same logic as indirect_jump.
12196 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12197 Fixed broken setjmp/longjmp handling.
12198 (do_builtin_setjmp_setup): Removed.
12200 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12201 broken GNU as versions that don't accept .quad with large
12202 negative values. Use hexadecimal output instead.
12203 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12204 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12205 FUNCTION_EPILOGUE): Removed. Now in targetm.
12207 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12209 * config/s390/fixdfdi.h: Add missing copyright statement.
12210 Fix type conflicts on 64-bit. Add missing SFmode routines.
12212 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12215 2001-08-11 Richard Henderson <rth@redhat.com>
12217 * rtl.h (REG_EH_RETHROW): Remove.
12218 * rtl.c (reg_note_name): Update.
12219 * combine.c (distribute_notes): Don't check for it.
12221 2001-08-11 Richard Henderson <rth@redhat.com>
12223 * combine.c (distribute_notes): Place REG_SETJMP.
12225 2001-08-11 Richard Henderson <rth@redhat.com>
12227 * doc/extend.texi (Arrays and pointers implementation): Discourage
12228 relying on sign-extension of pointers.
12230 2001-08-11 H.J. Lu <hjl@gnu.org>
12232 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
12234 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
12235 RDATA_SECTION_ASM_OP.
12237 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12239 * doc/install.texi (Specific, c4x): Fix cross-reference to the
12240 main manual to work both for info and HTML versions.
12242 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12243 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12245 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
12246 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
12247 (struct cpp_pool): New member first.
12248 * cppinit.c (append_include_chain): Plug memory leaks.
12249 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
12250 Allocate pragma structures from the (aligned) macro pool to
12251 avoid leaking memory.
12252 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
12253 so we don't leak memory.
12254 * hashtable.c (ht_destroy): New.
12255 * hashtable.h (ht_destroy): New.
12257 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12258 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12260 * c-lex.c (map): Make const.
12261 (cb_file_change): Update for callback passing a line map.
12262 Don't assume we have a previous map. Remove sanity check
12263 about popping too many files.
12264 * cpperror.c (print_location): Make map const.
12265 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
12266 (cpp_make_system_header): Similarly.
12267 (search_from): Similarly.
12268 (_cpp_execute_include): Don't remember where we came from.
12269 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12270 (struct cpp_reader): Make map const.
12271 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12272 * cpplib.c (do_line): Update; line maps now hold sysp.
12273 (cpp_push_buffer): Similarly.
12274 (_cpp_do_file_change): Similarly; callback with map instead.
12275 (cpp_get_line_maps): Constify return value.
12276 (_cpp_pop_buffer): Update.
12277 * cpplib.h (struct cpp_file_change): Remove.
12278 (struct cpp_callbacks): Update.
12279 (cpp_get_line_maps): Constify return value.
12280 * cppmacro.c (_cpp_create_definition): Update.
12281 * cppmain.c (struct printer): Constify map.
12282 (maybe_print_line): Similarly.
12283 (print_line): Similarly. Deduce flags 1 and 2 here.
12284 (cb_file_change): Update.
12285 * line-map.c (free_line_maps): Warn regardless.
12286 (add_line_map): Return pointer to const. When passed NULL to_file
12287 with LC_LEAVE, use the obvious values for the return point so the
12288 caller doesn't have to figure them out.
12289 (lookup_line): Return pointer to const.
12290 (print_containing_files): Take pointer to const.
12291 * line-map.h (struct line_map): New members reason, sysp.
12292 (add_line_map): Return pointer to const.
12293 (lookup_line): Similarly.
12294 (print_containing_files): Take pointer to const.
12296 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12297 Richard Henderson <rth@redhat.com>
12299 * regmove.c (regmove_optimize): Avoid setting a register twice in
12302 2001-08-10 Richard Henderson <rth@redhat.com>
12304 * doc/extend.texi (Arrays and pointers implementation): Document
12305 behavior of pointer/integer conversion.
12307 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12309 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12311 2001-08-10 Richard Henderson <rth@redhat.com>
12313 * doc/extend.texi (C Implementation): New chapter.
12314 * doc/gcc.texi (Top): Link it in.
12316 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12318 * doc/install.texi (Specific): Fix CVS merge botch.
12320 2001-08-10 Richard Henderson <rth@redhat.com>
12322 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12323 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12325 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12327 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12328 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12329 this macro is now required.
12331 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12332 loop.c (find_and_verify_loops), reload.c (reload): Check
12333 for rtx code of CALL_INSN, not CALL, when deciding if we
12334 need to check for REG_SETJMP note.
12336 * gcse.c (compute_hash_table, compute_store_table): Update
12337 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12340 * config/avr/avr.c: Fix typo.
12341 * config/convex/convex.c (expand_movstr): Use adjust_address.
12342 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12344 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12345 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12347 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12348 Do define STACK_BOUNDARY.
12349 * config/i370/i370.c: Include expr.h.
12350 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12351 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12352 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12353 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12354 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12355 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12356 * config/romp/romp.c: Include expr.h after tree.h.
12358 (output_fpop): Use xmalloc, not oballoc.
12359 * config/we32k/we32k.c: Include expr.h.
12361 2001-08-10 Kazu Hirata <kazu@hxi.com>
12363 * config/h8300/h8300.h: Fix formatting.
12365 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12367 * c-common.h (RETURN_NULLIFIED_P): Lose.
12368 * c-semantics.c (genrtl_return_stmt): Don't check it.
12370 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12372 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12373 (mips_annotate_frame_insn): New function.
12374 (mips_emit_frame_related_store): New function.
12375 (save_restore_insns): Don't mark instructions that set up the base
12376 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12377 the store instructions instead.
12378 (mips_expand_prologue): If the stack size is moved into a temporary
12379 register, do not mark that move as frame-related. Add a
12380 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12382 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12384 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12385 stack slot as unchanging if current_function_calls_eh_return.
12387 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12389 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12390 access the second half of the TFmode scratch operand.
12392 2001-08-10 Anthony Green <green@redhat.com>
12394 * java/class.c (emit_register_classes): Conditionalize code on
12397 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12399 * doc/install.texi (Specific, avr): Fix cross-reference to the
12400 main manual to work both for info and HTML versions.
12402 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12404 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12405 and "use_goto" argument.
12406 (expand_null_return, expand_value_return): Update all callers.
12407 * function.c (expand_function_end): Remove code to generate simple
12409 * config/vax/vax.md (epilogue): New expander for function return.
12410 * doc/md.texi (epilogue): Remove "if defined".
12412 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12414 * Makefile.in: Partially revert my previous change:
12415 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12416 of the hashtab.o and safe-ctype.o rules.
12418 2001-08-09 Richard Henderson <rth@redhat.com>
12420 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12421 (USE_COLLECT2): Remove duplicate definition.
12422 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12423 (use_collect2): Remove dead code.
12424 * configure.in (use_collect2): Remove will_use_collect2 and
12425 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12426 * configure: Rebuild.
12428 * target.h (targetm.asm_out.constructor): New.
12429 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12430 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12431 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12432 * varasm.c (in_ctors, in_dtors): New.
12433 (assemble_constructor, assemble_destructor): Remove.
12434 (default_stabs_asm_out_destructor): New.
12435 (default_named_section_asm_out_destructor): New.
12436 (dtors_section, default_dtor_section_asm_out_destructor): New.
12437 (default_stabs_asm_out_constructor): New.
12438 (default_named_section_asm_out_constructor): New.
12439 (ctors_section, default_ctor_section_asm_out_constructor): New.
12440 * output.h: Update declarations.
12441 * c-decl.c (c_expand_body): Use target hooks instead of
12442 assemble_constructor and assemble_destructor.
12443 * profile.c (output_func_start_profiler): Likewise.
12444 * objc/objc-act.c (finish_objc): Likewise.
12445 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12446 for the constructor.
12447 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12449 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12450 (DTORS_SECTION_ASM_OP): Likewise.
12451 (__CTOR_LIST__): Use attribute section when possible.
12452 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12454 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12455 ASM_OUTPUT_CONSTRUCTOR.
12457 * config/darwin.c (machopic_asm_out_constructor): New.
12458 (machopic_asm_out_destructor): New.
12459 * config/darwin-protos.h: Update declarations.
12460 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12461 (ASM_OUTPUT_DESTRUCTOR): Remove.
12462 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12463 * config/nextstep.c (nextstep_asm_out_constructor): New.
12464 (nextstep_asm_out_destructor): New.
12465 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12466 (ASM_OUTPUT_DESTRUCTOR): Remove.
12467 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12468 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12469 ASM_OUTPUT_*STRUCTOR.
12470 * config/i386/aix386ng.h: Likewise.
12472 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12473 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12474 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12475 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12476 * config/lynx.h: Likewise.
12477 * config/netware.h: Likewise.
12478 * config/psos.h: Likewise.
12479 * config/alpha/alpha-interix.h: Likewise.
12480 * config/alpha/elf.h: Likewise.
12481 * config/arc/arc.h: Likewise.
12482 * config/arm/aof.h: Likewise.
12483 * config/arm/coff.h: Likewise.
12484 * config/arm/elf.h: Likewise.
12485 * config/c4x/c4x.h: Likewise.
12486 * config/h8300/h8300.h: Likewise.
12487 * config/i386/cygwin.h: Likewise.
12488 * config/i386/djgpp.h: Likewise.
12489 * config/i386/i386-coff.h: Likewise.
12490 * config/i386/i386-interix.h: Likewise.
12491 * config/i386/sco5.h: Likewise.
12492 * config/i386/vsta.h: Likewise.
12493 * config/i386/win32.h: Likewise.
12494 * config/i960/i960-coff.h: Likewise.
12495 * config/ia64/sysv4.h: Likewise.
12496 * config/m68hc11/m68hc11.h: Likewise.
12497 * config/m68k/coff.h: Likewise.
12498 * config/m68k/mot3300.h: Likewise.
12499 * config/m88k/m88k.h: Likewise.
12500 * config/mcore/mcore-pe.h: Likewise.
12501 * config/mcore/mcore.h: Likewise.
12502 * config/mips/elf.h: Likewise.
12503 * config/mips/elf64.h: Likewise.
12504 * config/mips/iris6.h: Likewise.
12505 * config/pa/pa64-hpux.h: Likewise.
12506 * config/rs6000/sysv4.h: Likewise.
12507 * config/sh/sh.h: Likewise.
12508 * config/sparc/litecoff.h: Likewise.
12510 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12511 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12512 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12513 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12514 (ASM_OUTPUT_DESTRUCTOR): Remove.
12515 * config/a29k/a29k.c: Move include of tree.h.
12516 * config/a29k/udi.h: Delete file.
12517 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12518 (vms_asm_out_destructor): New.
12519 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12520 (EXTRA_SECTION_FUNCTIONS): Likewise.
12521 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12522 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12523 * config/c4x/c4x.c: Move include of tree.h.
12524 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12525 (clix_asm_out_destructor): New.
12526 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12527 (ASM_OUTPUT_DESTRUCTOR): Remove.
12528 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12529 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12530 (TARGET_ASM_CONSTRUCTOR): New.
12531 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12532 (sco_asm_out_constructor): New.
12533 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12534 * config/i386/svr3gas.h: Remove stack grows up code.
12535 Remove code duplicated from i386/sysv3.h.
12536 (TARGET_ASM_CONSTRUCTOR): New.
12537 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12538 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12539 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12540 (TARGET_ASM_CONSTRUCTOR): New.
12541 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12542 (m68hc11_asm_out_destructor): New.
12543 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12544 (TARGET_ASM_DESTRUCTOR): New.
12545 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12546 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12547 config/svr3.h pertaining to section manipulation.
12548 * config/m68k/dpx2g.h: Remove #if 0 code.
12549 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12550 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12551 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12552 (TARGET_ASM_CONSTRUCTOR): New.
12553 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12554 (m88k_svr3_asm_out_constructor): New.
12555 (m88k_svr3_asm_out_destructor): New.
12556 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12557 (ASM_OUTPUT_DESTRUCTOR): Remove.
12558 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12559 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12560 * config/rs6000/aix.h: Likewise.
12561 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12562 * config/mips/vxworks.h: Likewise.
12563 * config/rs6000/lynx.h: Likewise.
12564 * config/sh/elf.h: Likewise.
12565 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12566 (DTORS_SECTION_ASM_OP): New.
12567 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12568 (ASM_OUTPUT_DESTRUCTOR): Remove.
12569 * config/sparc/sol2-sld-64.h: Likewise.
12570 * config/vax/vax.c (vms_asm_out_constructor): New.
12571 (vms_asm_out_destructor): New.
12572 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12573 (ASM_OUTPUT_DESTRUCTOR): Remove.
12574 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12576 * doc/tm.texi (@node Initialization): Update.
12578 2001-08-09 Richard Henderson <rth@redhat.com>
12580 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12581 (__do_global_dtors_aux): Use gp-relative static data to avoid
12582 one dynamic relocation.
12583 (__do_frame_setup): Register Java classes.
12584 * config/alpha/crtend.asm (__JCR_END__): New.
12586 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12588 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12589 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12590 (GEN, STAGESTUFF): Add new files.
12591 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12592 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12593 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12594 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12595 as well as insn-codes.h and insn-flags.h in config.h; and no
12596 extra headers in tconfig.h and hconfig.h.
12598 * gencodes.c: Eliminate code to generate predicate declarations
12599 or #defines for md-file constants.
12600 * genconstants.c, genpreds.c: New files.
12602 * i386.md: Re-order guard expressions such that TARGET_64BIT
12603 comes first, when this permits better optimization. Add
12604 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12605 why this is desirable.
12607 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12609 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12610 (find_fde_for_dso): Remove.
12611 (_Unwind_IteratePhdrCallback): New.
12612 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12613 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12615 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12617 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12618 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12620 2001-08-09 Graham Stott <grahams@redhat.com>
12622 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12623 (vis_no_unit): Use it.
12624 (visualize_no_unit): Add the insn only if room exists.
12626 2001-08-09 Graham Stott <grahams@redhat.com>
12628 * predict.c (estimate_probability): Replace magic numbers with
12629 appropriate enumeration.
12631 2001-08-09 Graham Stott <grahams@redhat.com>
12633 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12635 (EXTRACT_FLAGS): Likewise.
12637 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12639 * config/mips/mips.c (mips_legitimate_address_p): Check for
12640 CONST_INT in last patch.
12642 2001-08-08 Anthony Green <green@redhat.com>
12644 * java/class.c (emit_register_classes): Use assemble_jcr if
12645 possible. Keep the original mechanism as a fallback.
12646 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12647 and weak symbol support.
12648 * crtstuff.c (__JCR_LIST__): Define.
12649 (__JCR_END__): Define.
12650 (_Jv_RegiserClasses): Define weak symbol if possible.
12651 (__do_global_ctors_aux): Register classes for ELF targets with
12652 weak symbol support.
12654 2001-08-08 Kazu Hirata <kazu@hxi.com>
12656 * dbxout.c: Fix comment formatting.
12657 * dependence.c: Likewise.
12659 * diagnostic.c: Likewise.
12660 * dominance.c: Likewise.
12661 * doprint.c: Likewise.
12662 * dwarf2out.c: Likewise.
12663 * dwarfout.c: Likewise.
12664 * emit-rtl.c: Likewise.
12665 * except.c: Likewise.
12666 * explow.c: Likewise.
12667 * expmed.c: Likewise.
12668 * expr.c: Likewise.
12669 * flow.c: Likewise.
12670 * fold-const.c: Likewise.
12671 * function.c: Likewise.
12673 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12675 * global.c (retry_global_alloc): Avoid shadowing allocno.
12677 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12679 * except.c (remove_fixup_regions): Fix typo.
12681 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12683 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12684 unsigned HOST_WIDE_INT to avoid warning.
12685 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12686 * flow.c (set_block_for_new_insns): Likewise.
12688 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12690 * sibcall.c (return_value_pseudo): New static variable.
12691 (skip_copy_to_return_value): Handle return_value_pseudo.
12692 (call_ends_block_p): Ensure that return_value_pseudo is set.
12693 (optimize_sibling_and_tail_recursive_call): Discover the
12694 load of pseudo return value in alternate exit block.
12696 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12698 * calls.c (ECF_ALWAYS_RETURN): New constant.
12699 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12700 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12701 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12702 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12703 * rtl.c (reg_note_name): New name.
12704 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12706 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12708 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12710 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12712 * alias.c (get_alias_set): Return a previously calculated
12713 alias set for a VAR_DECL.
12714 * function.c (gen_mem_addressof): Calculate the alias set before
12717 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12719 * predict.def: Set hitrates according our experimental run.
12721 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12723 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12725 2001-08-08 H.J. Lu <hjl@gnu.org>
12727 * config/mips/mips.c (mips_unique_section): New. Copied from
12730 * config/mips/mips-protos.h (mips_unique_section): New
12733 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12735 * config/mips/little.h: New. Generic little endian mips
12736 targets. Only mips*-*-linux* is converted to use it so far.
12738 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12739 (WCHAR_TYPE): Defined
12740 (WCHAR_TYPE_SIZE): Likewise.
12741 (INIT_SUBTARGET_OPTABS): Likewise.
12742 (BSS_SECTION_ASM_OP): Likewise.
12743 (SBSS_SECTION_ASM_OP): Likewise.
12744 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12745 (ASM_DECLARE_OBJECT_NAME): Likewise.
12746 (UNIQUE_SECTION): Likewise.
12747 (EXTRA_SECTIONS): Likewise.
12748 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12749 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12750 (ASM_OUTPUT_DEF): Likewise.
12751 (HANDLE_SYSV_PRAGMA): Removed.
12752 (NO_IMPLICIT_EXTERN_C): Likewise.
12753 (TARGET_MEM_FUNCTIONS): Likewise.
12754 (STARTFILE_SPEC): Likewise.
12755 (ENDFILE_SPEC): Likewise.
12756 (LIB_SPEC): Likewise.
12757 (INVOKE__main): Likewise.
12758 (CTOR_LIST_BEGIN): Likewise.
12759 (CTOR_LIST_END): Likewise.
12760 (DTOR_LIST_BEGIN): Likewise.
12761 (DTOR_LIST_END): Likewise.
12762 (SET_ASM_OP): Likewise.
12763 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12764 (ASM_OUTPUT_DEF): Likewise.
12765 (ASM_OUTPUT_IDENT): Likewise.
12767 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12768 (CPLUSPLUS_CPP_SPEC): Likewise.
12769 (ASM_APP_ON) Redefine only if not defined.
12770 (ASM_APP_OFF): Likewise.
12771 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12772 (ASM_OUTPUT_IDENT): Likewise.
12774 * config.gcc: Update tm_file for Linux/mips.
12776 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12778 * cselib.c (cselib_record_sets): If insn is predicated, turn
12779 sources into IF_THEN_ELSEs.
12781 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12782 Turn into define_insn_and_split.
12784 * sched-deps.c: Include "cselib.h".
12785 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12786 Use cselib to turn memory addresses into VALUEs.
12787 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12788 * sched-int.h (struct sched_info): New member USE_CSELIB.
12789 * sched-ebb.c (ebb_sched_info): Initialize it.
12790 * sched-rgn.c (rgn_sched_info): Likewise.
12791 * Makefile.in (sched-deps.o): Update dependencies.
12793 * cselib.h (cselib_subst_to_values): Declare.
12794 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12795 that have no value and autoincs to be handled by generating a new
12798 2001-08-08 Graham Stott <grahams@redhat.com>
12800 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12801 within fixed length SEQUENCE.
12803 2001-08-08 Graham Stott <grahams@redhat.com>
12805 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12806 (diagnostic_prefixing_rule): Likewise.
12807 (diagnostic_line_cutoff): Likewise.
12808 (diagnostic_kind_count): Likewise.
12810 2001-08-08 Graham Stott <grahams@redhat.com>
12812 * alias.c (find_base_decl): Delete redundent assignment.
12814 2001-08-08 Graham Stott <grahams@redhat.com>
12816 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12817 (abs): Uppercase and paranthesize macro parameter.
12818 (MEM_DEPENDENCY): Add whitespace.
12820 2001-08-08 Graham Stott <grahams@redhat.com>
12822 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12823 failure check for CONST_INT
12825 2001-08-08 Graham Stott <grahams@redhat.com>
12827 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
12828 (libcall_dead_p): Likewise.
12830 (mark_used_regs): Constify fmt.
12831 (find_use_as_address): Likewise.
12833 2001-08-08 Graham Stott <grahams@redhat.com>
12835 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
12838 2001-08-08 Graham Stott <grahams@redhat.com>
12840 * combine.c (combine_simplify_rtx): Update comment and
12841 remove erroneous test.
12843 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12845 * cppinit.c (cpp_finish): Pop the final buffer without comment.
12846 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
12847 take care to avoid multiple no-newline at EOF warnings in that
12850 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
12852 * calls.c (expand_call): Do not emit INSN_SETJMP note.
12853 (emit_library_call_value_1): Likewise.
12854 (emit_call_1): Emit REG_SETJMP note.
12855 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
12857 * cselib.c (cselib_process_insn): Likewise.
12858 * flow.c (propagate_block): Likewise.
12859 * loop.c (find_and_verify_loops): Likewise.
12860 * reload.c (find_equiv_regs): Likewise.
12861 * reload1.c (reload): Likewise.
12862 * resource.c (mark_referenced_resources,
12863 mark_set_resources): Likewise.
12864 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
12865 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
12866 * haifa-sched.c (unlink_other_notes): Likewise.
12867 (reemit_notes): Likewise.
12868 * sched-ebb.c (sched_ebb): Likewise.
12869 * sched-rgc.c (sched_region): Likewise.
12870 * rtl.c (note_insn_name): Likewise.
12871 (reg_note_name): Add REG_SETJMP
12872 * rtl.h (reg_note): Add REG_SETJMP.
12873 (insn_note): Remove NOTE_INSN_SETJMP.
12875 * profile.c (branch_prob): Add fake edges for setjmp.
12877 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
12879 * config.gcc: Quote target_cpu_default2 correctly for
12880 powerpc*-*-* targets.
12882 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
12884 * cpplib.h, line-map.h: Update comments.
12885 * cppmain.c (printer_init): Move inline.
12886 (maybe_print_line, print_line): Take a map pointer.
12887 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
12888 (cb_file_change): Don't use prior value of print.map.
12890 2001-08-07 David Edelsohn <edelsohn@gnu.org>
12892 * doc/install.texi: Document fine-grained multilib configuration.
12894 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12896 * rtlanal.c (find_first_parameter_load): Call note_stores
12897 only on the instructions.
12899 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12901 * alias.c (nonlocal_mentioned_p):
12902 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
12903 * calls.c (emit_call_1): Likewise.
12904 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
12905 * cselib.c (cselib_process_insn): Likewise.
12906 * df.c (df_insns_modify): Likewise.
12907 * flow.c (need_fake_edge_p): Likewise.
12908 (propagate_one_insn): Likewise.
12909 * haifa-sched.c (reemit_notes): Likewise.
12910 * integrate.c (copy_insn_list): Likewise.
12911 * jump.c (delete_prior_computation): Likewise.
12912 * local-alloc.c (validate_equiv_mem): Likewise.
12913 * loop.c (scan_loop): Likewise.
12914 * predict.c (estimate_probability): Likewise.
12915 * reload.c (reload): Likewise.
12916 * sched-deps (sched_analyze): Likewise.
12917 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
12918 * gcse.c (compute_hash_table): Likewise.
12919 (mark_call): Likewise.
12920 (store_killed_in_insn): Likewise.
12922 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
12924 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
12926 2001-08-06 Richard Henderson <rth@redhat.com>
12928 * varasm.c (assemble_gc_entry): Remove.
12929 * output.h: Likewise.
12931 2001-08-06 Richard Henderson <rth@redhat.com>
12933 * varasm.c (assemble_constructor): Take a symbol_ref and a
12934 priority instead of a bare string. Move priority handling
12935 here from cp/decl2.c.
12936 * output.h: Update decls.
12938 * c-decl.c (c_expand_body): Update calls to assemble_constructor
12939 and assemble_destructor.
12940 * profile.c (output_func_start_profiler): Likewise.
12941 * objc/objc-act.c (finish_objc): Likewise.
12942 (build_module_descriptor): Return the symbol not the symbol name.
12944 2001-08-06 David Edelsohn <edelsohn@gnu.org>
12946 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
12947 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
12948 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
12949 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
12950 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
12951 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
12953 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12955 * cpperror.c (print_containing_files): Moved to line-map.c.
12956 (print_location): line-map.c handles re-listing or otherwise.
12957 * cpphash.h (struct lexer_state): Remove next_bol.
12958 (struct cpp_buffer): Remove include_stack_listed.
12959 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12960 Remove faked buffer handling.
12961 (_cpp_do_file_change): Tweak.
12962 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12963 * cppmain.c (struct printer): Remove filename.
12964 (print_line, cb_file_change): Update accordingly.
12965 * line-map.c: Include intl.h.
12966 (init_line_maps): Initialize last_listed.
12967 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12968 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12969 (print_containing_files): New.
12970 * line-map.h (struct line_maps): New member last_listed.
12971 (print_containing_files, INCLUDED_FROM): New.
12972 * Makefile.in: Update.
12973 * po/POTFILES.in: Add line-map.c.
12975 2001-08-06 Richard Henderson <rth@redhat.com>
12977 * except.c (convert_from_eh_region_ranges_1): Never mark
12978 USE or CLOBBER insns as throwing.
12980 * expr.c (store_constructor): Don't clobber memory targets.
12982 2001-08-06 Andreas Jaeger <aj@suse.de>
12984 * profile.c (branch_prob): Remove unused variable insn.
12986 * Makefile.in (local-alloc.o): Add dependency on except.h.
12988 * local-alloc.c: Include except.h for can_throw_internal prototype.
12990 2001-08-06 Richard Henderson <rth@redhat.com>
12992 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12993 * function.c (expand_main_function): Implement it.
12994 * doc/tm.texi: Document it.
12996 2001-08-06 Stan Shebs <shebs@apple.com>
12998 * doc/install.texi: Document powerpc-*-darwin* details.
13000 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
13002 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
13003 (ASM_CPU_SPEC): Move back to rs6000.h
13004 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
13006 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
13008 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
13011 * config/rs6000/linux64.h: Ditto.
13013 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13014 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
13017 Remove accidently readded definitions of FUNCTION_PROLOGUE,
13018 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
13020 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13023 2001-08-05 Richard Henderson <rth@redhat.com>
13025 * local-alloc.c (update_equiv_regs): Do not move insns that
13028 2001-08-05 Jan Hubicka <jh@suse.cz>
13030 * Makefile.in (reload1.o): Add dedendancy on except.h
13031 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
13033 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
13034 indicating wehther edges has been cleaned up.
13035 * reload1.c: Inlucde except.h
13036 (fixup_abnormal_edges): Accept deleted insns.
13037 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
13040 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13042 * cpplib.c (do_line): Correct line number after pop_buffer.
13044 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13046 PR preprocessor/3824
13047 * line-map.c: Update comments.
13048 * line-map.h: Update comments.
13049 * tradcif.y: Don't consider large numbers unsigned.
13051 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13053 PR preprocessor/3081
13054 * c-lex.c (map): New.
13055 (cb_file_change): Update map and use it.
13056 (cb_def_pragma, cb_define, cb_undef): Use map and line.
13057 (c_lex): Update to use map.
13058 * cpperror.c (print_location): Move to using logical line numbers.
13059 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
13060 (cpp_make_system_header): Similarly.
13061 (_cpp_execute_include): Stop line numbering hacks. Store the
13062 line we will return to.
13063 * cpphash.h (CPP_BUF_LINE): Remove.
13064 (struct cpp_buffer): Remove lineno and pseudo_newlines.
13065 Add map and return_to_line.
13066 (_cpp_do_file_change): Update.
13067 * cppinit.c (cpp_start_read): Update line kludge.
13068 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
13069 (trigraph_ok): Use logical line numbers for diagnostics.
13070 (skip_block_comment): Likewise.
13071 (skip_whitespace): Likewise.
13072 (skip_line_comment): Use pfile->line instead.
13073 (_cpp_lex_token): Update to use logical line numbering exclusively.
13074 Handle BOL locally. Accept new lines in directives, but keep
13075 pfile->line decremented. Diagnostics use logical lines. Update
13076 directive handling.
13077 * cpplib.c (SEEN_EOL): New.
13078 (skip_rest_of_line, check_eol): Use it.
13079 (end_directive): Increase line number when accepting the newline
13080 at the end of a directive.
13081 (run_directive): Simplify.
13082 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
13083 (_cpp_do_file_change): Update to take buffer line number as an
13084 argument, and store the current map in the cpp_reader. Remove
13085 line number kludges.
13086 (_cpp_do__Pragma): Restore output position after a _Pragma.
13087 (cpp_push_buffer): Don't set output line or lineno.
13088 (_cpp_pop_buffer): Transfer more info from a faked buffer.
13089 Remove line kludge. Set output_line.
13090 * cppmacro.c (builtin_macro): Update handling of __LINE__.
13091 (parse_arg): Use logical lines.
13092 (save_lookahead_token): Save EOFs too now.
13093 * cppmain.c (struct printer): Fix comments.
13094 (printer_init): Simplify, let caller do errors.
13095 (scan_translation_unit, check_multiline_token, dump_macro): Update.
13096 (maybe_print_line): Simplify.
13097 (print_line): Don't print a linemarker if -P.
13098 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
13099 (cb_file_change): Simplify.
13100 * line-map.h (LAST_SOURCE_LINE): Fix.
13101 (CURRENT_LINE_MAP): New.
13103 2001-08-05 Bernd Schmidt <bernds@redhat.com>
13105 * doloop.c (doloop_modify_runtime): Properly compute number of
13106 iterations if loop was unrolled.
13108 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
13109 if their CSELIB_VAL_PTRs are.
13111 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
13112 (setup_spill_pointers): Initialize it.
13113 (spill_restore_mem): Set it.
13114 (do_spill, do_restore): Use it to add REG_INC note.
13115 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
13117 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
13118 asms if other insns are available.
13120 * config/ia64/ia64.c (condop_operator): New predicate.
13121 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13122 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13125 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13126 temporary register than directly using a MEM.
13128 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13130 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13131 parameter in last change.
13133 2001-08-04 Zack Weinberg <zackw@panix.com>
13135 * sparc.md: Don't use #if inside C test expression.
13137 2001-08-04 Richard Henderson <rth@redhat.com>
13139 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13141 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13143 * cpphash.h (struct cpp_reader): New member directive_line.
13144 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13145 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13146 do_pragma): Pass line to callbacks.
13147 (start_directive): Record line of directive.
13148 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13149 cb_include): Similarly.
13150 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13153 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13155 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13158 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13160 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13162 * reload1.c (fixup_abnormal_edges): New static function.
13165 * flow.c (need_fake_edge_p): New function.
13166 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13167 avoid call insn to be very last insn in the insn stream.
13169 * profile.c (branch_prob): Call flow_call_edges_add instead of
13170 doing that by hand; cleanup cfg to re-merge basic blocks once
13173 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13175 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13176 are also on line-map.h.
13177 * cppfiles.c (stack_include_file): Update.
13178 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13179 (_cpp_pop_buffer): New.
13180 * cppinit.c (cpp_destroy, cpp_finish): Update.
13181 (do_includes): Mark each buffer to return at EOF.
13182 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13183 return as requested.
13184 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13185 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13186 * cpplib.h (cpp_pop_buffer): Remove.
13187 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13188 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13190 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13192 (do_preprocessing): Update.
13193 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13194 * c-parse.in (_yylex): Similarly.
13195 * scan-decls.c (scan_decls): Similarly.
13196 * line-map.h: Update comments.
13198 * objc/Make-lang.in (objc-act.o): Update dependencies.
13200 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13202 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13203 and soft register for operand 0.
13204 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13206 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13208 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13209 register for operand 0.
13210 ("bitcmpqi_z_used"): Allow memory for operand 0.
13211 (split "bitcmpqi"): New split to handle address reg as operand 1.
13213 2001-08-04 Andreas Jaeger <aj@suse.de>
13215 * gcse.c: Revert Daniel's last patch.
13217 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13219 * sparc-protos.h: Add prototypes for fp_zero_operand and
13221 * sh-protos.h: Add prototype for fpul_operand.
13223 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13225 * doc/extend.texi (Other Builtins): Fix typo in last change.
13227 2001-08-03 Richard Henderson <rth@redhat.com>
13229 * target.h (gcc_target): Add asm_out.named_section,
13230 section_type_flags, have_named_sections.
13231 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
13232 (TARGET_HAVE_NAMED_SECTIONS): New.
13233 (TARGET_SECTION_TYPE_FLAGS): New.
13235 * Makefile.in (toplev.o): Depend on TARGET_H.
13236 (varasm.o, dbxout.o): Likewise.
13237 * c-common.c (decl_attributes): Check targetm.have_named_sections
13238 instead of ifdef ASM_OUTPUT_SECTION_NAME.
13239 * dbxout.c (dbxout_function_decl): Likewise.
13240 (dbxout_function_end): Likewise.
13241 * toplev.c (compile_file): Likewise.
13242 * varasm.c (exception_section): Likewise.
13243 * cp/decl2.c (finish_objects): Likewise.
13245 * defaults.h (EH_FRAME_SECTION): Remove.
13246 (EH_FRAME_SECTION_ASM_OP): Remove.
13247 (EH_FRAME_SECTION_NAME): New.
13248 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
13249 (UNIQUE_SECTION_P): Remove.
13250 * dwarf2out.c (SECTION_FORMAT): Remove.
13251 (ASM_OUTPUT_SECTION): Remove.
13252 (output_call_frame_info): Use named_section_flags.
13253 (output_comp_unit, dwarf2out_start_source_file): Likewise.
13254 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
13255 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
13256 * varasm.c (in_eh_frame, eh_frame_section): Remove.
13257 (named_section_flags): New.
13258 (named_section): Use it and targetm.section_type_flags.
13259 (resolve_unique_section): New.
13260 (assemble_start_function): Use it.
13261 (asm_emit_uninitialised, assemble_variable): Likewise.
13262 (default_section_type_flags): New.
13263 (default_no_named_section, default_elf_asm_named_section): New.
13264 (default_coff_asm_named_section, default_pe_asm_named_section): New.
13265 * output.h: Update varasm.c decls.
13266 (SECTION_*): New flags.
13268 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13269 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13271 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13272 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13273 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13274 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13275 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13276 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13277 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13278 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13279 * config/pa/pa64-hpux.h,
13281 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13282 (TARGET_ASM_NAMED_SECTION): New.
13283 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13284 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13285 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13286 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13287 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13288 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13289 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13290 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13291 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13292 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13293 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13294 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13295 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13296 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13297 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13298 * config/sparc/sysv4.h: Likewise.
13300 * config/nextstep.h: Error until named sections implemented.
13302 * config/a29k/a29k.c (a29k_asm_named_section): New.
13303 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13304 (vms_section_type_flags, vms_asm_named_section): New.
13305 * config/arm/arm.c (arm_elf_asm_named_section): New.
13306 * config/avr/avr.c (asm_output_section_name): Remove.
13307 * config/avr/avr-protos.h: Update.
13308 * config/c4x/c4x.c (c4x_asm_named_section): New.
13309 * config/h8300/h8300.c (h8300_asm_named_section): New.
13310 * config/i386/i386.c (sco_asm_named_section): New.
13311 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13312 (i386_pe_section_type_flags): New.
13313 (i386_pe_asm_named_section): New.
13314 * config/i386/i386-protos.h: Update.
13315 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13316 * config/mcore/mcore.c (mcore_asm_named_section): New.
13317 * config/mips/mips.c (iris6_asm_named_section): New.
13318 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13319 instead of UNIQUE_SECTION_P.
13320 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13321 (xcoff_asm_named_section): New.
13322 * config/sh/sh.c (sh_asm_named_section): New.
13323 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13325 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13326 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13327 (EH_FRAME_SECTION_NAME): New.
13328 (EXCEPTION_SECTION): New.
13329 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13330 (DEBUG_*_SECTION): Remove.
13331 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13332 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13333 (EH_FRAME_SECTION_ASM_OP): Remove.
13335 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13336 (ASM_OUTPUT_SECTION_NAME): Remove.
13337 (TARGET_ASM_NAMED_SECTION): New.
13338 (TARGET_HAVE_NAMED_SECTIONS): New.
13339 (TARGET_SECTION_TYPE_FLAGS): New.
13340 (EH_FRAME_SECTION_ASM_OP): Remove.
13341 (EH_FRAME_SECTION_NAME): New.
13343 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13345 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13346 for complex expressions when cfun == 0.
13347 * doc/extend.texi: Document that __builtin_constant_p can be
13348 used in data initializers as well as functions.
13350 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13352 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13353 variable I locally, instead of expecting a declaration in the
13356 2001-08-03 Richard Henderson <rth@redhat.com>
13358 * except.c (collect_one_action_chain): Add an explicit cleanup
13359 action if regions surrounding a catch were encoded entirely
13360 within the call-site entry.
13362 2001-08-03 Richard Henderson <rth@redhat.com>
13364 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13365 don't take REGNO of a non-register.
13367 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13369 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13370 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13371 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13372 (__gthread_mutex_init_function): New function for mutex initialization.
13374 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13376 * Makefile.in: Revert screwed up commit.
13378 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13380 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13381 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13382 merged by linker script to get a final _exit().
13383 (__do_global_dtors): New for destructor handling in specific exit
13385 (__do_global_ctors): New for constructors in specific install section.
13386 (__map_data_section): Map data sections before running constructors.
13387 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13388 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13389 (DTORS_SECTION_ASM_OP): Likewise.
13390 (CTORS_SECTION_FUNCTION): Define to force a reference to
13392 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13394 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13396 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13398 * Makefile.in: Add df.h to gcse.c dependencies.
13400 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13402 * varasm.c (output_constant_def_contents): Use for the length of a
13403 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13404 depending on which is larger.
13406 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13408 * gcse.c: Include df.h for use as a dataflow analyzer.
13410 Declaration of reg_set_info: gone.
13411 New df_analyzer variable used by store motion.
13412 (reg_set_info): Deleted.
13413 (mark_mem_regs): New function, analyze regs used by a mem.
13414 (store_ops_ok): Use dataflow analyzer results to determine if
13415 necessary regs are changed in the block.
13416 (find_moveable_store): Remove check for symbol ref, we can handle
13417 much more complex expressions now.
13418 (compute_store_table): Remove most of the code, it's unnecessary
13419 now that the dataflow analyzer records the info for us.
13420 (store_killed_after): Add parameter to say whether to do the
13421 store_ops_okay test, used to speed up testing when we already know
13422 the answer, and just want to know if the store itself was killed.
13423 (build_store_vector): Largely rewritten to calculate the various
13424 vectors properly, and somewhat optimized.
13425 (store_motion): Init the df_analyzer, get REG_DEF chains.
13426 Also handle trapping expressions (since mems almost always trap)
13427 (simple_mem): Redefine what a simple mem is.
13429 2001-08-03 DJ Delorie <dj@redhat.com>
13431 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13432 set from a constant part of the condition.
13434 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13436 * mkdeps.c (deps_add_default_target): Make local variable
13437 ``start'' a const char pointer.
13438 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13440 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13442 * doc/install.texi (Configuration): Fix markup.
13443 (Specific, i?86-*-udk): Likewise.
13444 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13446 Document --enable-threads and --enable-libgcj status.
13447 (Specific, mips-sgi-irix*): Canonicalize triples.
13448 (Specific, mips-sgi-irix5): Warn about problems with this config.
13449 Mention required GNU as patch.
13450 Native assembler problems are fixed.
13451 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13452 Document --enable-threads and --enable-libgcj status.
13454 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13456 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13459 2001-08-03 Richard Henderson <rth@redhat.com>
13461 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13464 2001-08-03 Richard Henderson <rth@redhat.com>
13466 * rtlanal.c (find_first_parameter_load): Stop if we
13467 reach a CODE_LABEL at BOUNDARY.
13469 2001-08-03 Richard Henderson <rth@redhat.com>
13471 * config/alpha/alpha.md (force_movdi): New insn.
13472 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13473 Tweek FRP marking of VMS prologue insns.
13474 * config/alpha/vms.h (EPILOGUE_USES): New.
13476 2001-08-02 Richard Henderson <rth@redhat.com>
13478 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13480 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13482 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13483 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13484 config/convex/convex.h, config/d30v/d30v.c,
13485 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13486 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13487 config/mips/mips.h, config/mn10200/mn10200.h,
13488 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13489 config/v850/v850.h, config/vax/openbsd.h,
13490 config/vax/openbsd1.h, config/vax/ultrix.h,
13491 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13492 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13493 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13494 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13495 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13496 in comments and documentation.
13498 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13502 * Makefile.in (line-map.o): New.
13503 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13504 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13505 * cpperror.c (print_containing_files): Similarly.
13506 (print_location): Update. Don't output a space before _Pragma.
13507 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13508 (stack_include_filee, cpp_make_system_header): Update.
13509 (_cpp_execute_include): Get logical line number right for calling
13510 as-yet-unterminated #include.
13511 * cpphash.h (struct cpp_reader): Add line_maps.
13512 (_cpp_do_file_change): Update.
13513 * cppinit.c (cpp_create_reader): Initialize line maps.
13514 (cpp_destroy): Destroy line maps.
13515 (cpp_start_read): Get logical line number right.
13516 * cpplex.c (parse_string): Only warn once for multi-line strings.
13517 Use boolean variable for null warning.
13518 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13520 (do_include_common): End the directive early.
13521 (do_line): Don't warn about out-of-range lines in preprocessed
13522 source. Update. Remove unused variables.
13523 (_cpp_do_file_change): Update for new line mapping.
13524 (pragma_cb): New typedef.
13525 (cpp_register_pragma): Stop looking ahead before calling the
13527 (do_pragma_system_header): End directive early.
13528 (cpp_get_line_maps): New.
13529 (cpp_pop_buffer): Fudge logical line. Update.
13530 * cpplib.h: Include line-map.h
13531 (enum cpp_fc_reason): Remove.
13532 (struct cpp_file_change): Update.
13533 (cpp_get_line_maps): New.
13534 * cppmain.c (struct_printer): New member map.
13535 (cb_file_change): Update for new mappings.
13536 * fix-header.c (cb_file_change): Similarly.
13538 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13540 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13541 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13543 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13545 * config/vax/vax.c: include expr.h.
13547 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13549 * Makefile.in ($(srcdir)/configure): Only rebuild in
13551 ($(srcdir)/config.in): Only define in maintainer mode.
13552 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13554 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13556 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13558 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13560 * gcc.c (set_collect_gcc_options): New function, split out from
13562 Ignore elided switches.
13563 (do_spec_1): Invoke before executing command.
13564 (set_input): Export.
13565 Move declaration ...
13566 * gcc.h (set_input): ... here.
13567 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13570 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13573 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13575 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13577 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13579 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13580 for the unnamed instructions it expands to.
13582 2001-08-02 Richard Henderson <rth@redhat.com>
13584 * regclass.c (call_really_used_regs): Conditionally define.
13585 (init_reg_sets_1): Don't use it if not defined.
13586 (fix_register): Similarly, don't set it.
13588 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13590 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13591 Correct comment that had been missed in the previous change.
13593 2001-08-01 Stan Shebs <shebs@apple.com>
13595 * config/darwin.c (machopic_stub_name): Try matching by name.
13596 (update_stubs): New function.
13597 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13600 2001-08-01 Richard Henderson <rth@redhat.com>
13602 * except.c (output_function_exception_table): Use assemble_align.
13603 * varasm.c (assemble_eh_label): Remove.
13604 (assemble_eh_align, assemble_eh_integer): Remove.
13606 2001-08-01 Robert Lipe <robertl@caldera.com>
13608 * dwarfout.c: Remove reference to README.DWARF.
13610 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13612 * regclass.c (call_really_used_regs): New array for registers which
13613 are actually used by a call.
13614 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13616 (fix_register): Set call_really_used too.
13617 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13618 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13620 2001-08-01 Richard Henderson <rth@redhat.com>
13622 * read-rtl.c (read_name): Consider \r whitespace.
13624 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13626 * config.gcc: Recognize powerpc-*-netbsd*.
13628 * doc/install.texi (Host/target specific installation notes for
13629 GCC): Mention powerpc-*-netbsd*.
13631 * config/rs6000/netbsd.h: New file.
13632 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13633 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13634 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13635 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13636 (TARGET_VERSION): Redefine.
13638 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13639 mcall-netbsd as a match for mcall-sysv.
13640 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13641 (ncrti.S, ncrtn.S): New targets.
13642 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13644 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13645 "netbsd' as a V4 ABI.
13646 (ASM_SPEC): Check for -mcall-netbsd.
13647 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13648 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13649 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13650 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13651 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13652 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13653 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13655 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13656 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13658 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13660 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13661 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13662 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13663 including "unwind-pe.h".
13665 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13667 * rs6000.md (define_splits): Kill unused constraints.
13669 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13670 Jan Hubicka <jh@suse.cz>
13672 * function.c (thread_prologue_and_epilogue_insns): Kill code
13673 dealing with non-existent CFG.
13675 2001-08-01 Kazu Hirata <kazu@hxi.com>
13677 * alias.c: Fix comment formatting.
13678 * bitmap.c: Likewise.
13679 * builtins.c: Likewise.
13680 * calls.c: Likewise.
13681 * c-common.c: Likewise.
13682 * c-decl.c: Likewise.
13683 * c-dump.c: Likewise.
13684 * c-lex.c: Likewise.
13685 * collect2.c: Likewise.
13686 * combine.c: Likewise.
13687 * conflict.c: Likewise.
13688 * cppfiles.c: Likewise.
13689 * cppinit.c: Likewise.
13690 * cpplex.c: Likewise.
13691 * cpplib.c: Likewise.
13692 * cppmacro.c: Likewise.
13693 * cppspec.c: Likewise.
13694 * c-pragma.c: Likewise.
13695 * crtstuff.c: Likewise.
13697 * cselib.c: Likewise.
13698 * c-semantics.c: Likewise.
13699 * c-typeck.c: Likewise.
13701 2001-08-01 H.J. Lu <hjl@gnu.org>
13703 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13705 2001-08-01 H.J. Lu <hjl@gnu.org>
13707 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13709 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13711 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13712 contextualizing Objective-C class name lookup by the lexer.
13713 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13715 (protocoldef): Add support for forward @protocol declarations.
13716 (yylexname): Suppress ObjC class name lookup in certain contexts;
13717 re-enable after lookup is complete.
13718 (_yylex): Re-enable ObjC class name lookup when certain
13719 punctuation marks are seen.
13721 * objc/objc-act.c (check_protocol_recursively): New function used
13722 for finding circular dependencies in protocols.
13723 (objc_declare_protocols): New function for handling forward
13724 @protocol declarations.
13725 (receiver_is_class_object): Detect the case when 'self' is used
13726 inside of a class method.
13727 (build_message_expr): Issue a warning if class method is desired
13728 but instance method is found instead.
13729 (conforms_to_protocol): Streamline.
13730 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13731 protocol Foo, even if 'Bar foo' does not.
13732 (check_protocols): Streamline.
13733 (start_protocol): Add checks for circular and duplicate protocol
13735 (encode_aggregate_within): For typedefs of structs, encode the
13737 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13738 (objc_declare_protocols): New prototype.
13740 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13742 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13743 * cpplex.c (handle_newline): Update prototype. Maintain logical
13745 (skip_escaped_newlines, skip_block_comment, parse_string):
13746 Update accordingly.
13747 (_cpp_lex_token): Update, and store token position within the token.
13748 * cpplib.h (struct cpp_token): Add line and column entries.
13749 * cppmacro.c (replace_args): Position stringified tokens correctly.
13751 2001-08-01 Andreas Jaeger <aj@suse.de>
13753 * basic-block.h: Add prototype for last_loop_beg_note.
13755 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13757 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13758 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13760 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13761 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13762 expand_decl_cleanup.
13763 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13765 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13766 operand while calling simple_cst_equal.
13767 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13768 operand is the cleanup expression, the third is the RTL_EXPR.
13769 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13771 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13773 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13775 2001-07-31 matthew green <mrg@eterna.com.au>
13777 * config.gcc (i386-*-netbsdelf): New description.
13778 * config/i386/netbsd-elf.h: New file.
13780 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13782 * loop.c (check_dbra_loop): Use single_set to compute
13785 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13787 PowerPC reorg and support for powerpc64-*-linux*.
13789 Also fixes emitting of constants on 32 bit and 64 bit
13792 * config.gcc: powerpc64-*-linux* is a new target.
13793 Things that needed aix.h now also include xcoff.h
13795 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13797 Move AIX specific stuff into aix.h.
13798 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13799 with more than just XCOFF now.
13800 (SET_ASM_OP): Remove, now defined where needed.
13801 (FUNCTION_PROLOGUE): New macro definition.
13802 (FUNCTION_EPILOGUE): New macro definition.
13803 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13805 * config/rs6000/xcoff.h: New file.
13807 * config/rs6000/linux64.h: New file.
13809 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13811 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13813 * rs6000.c (print_operand_address): Handle ELF syntax.
13814 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13815 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13816 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13818 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13820 * rs6000.c (rs6000_override_options): Only disable
13821 flag_function_sections for XCOFF.
13822 (exact_log2_cint_operand): New predicate.
13823 (reg_or_{add,sub}_cint64_operand): New predicates.
13824 (add_operand): Compare CONST_INT with fewer function calls.
13825 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
13826 (print_operand, case 'p'): Ensure positive operand.
13827 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
13828 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
13829 (PREDICATE_CODES): Add new predicates.
13830 * rs6000.md (addsi3): Split 32-bit constants more correctly.
13831 (divsi3, modsi3): Ensure positive power-of-2.
13832 (adddi3): Use new predicate. Split 32-bit constants more
13833 correctly. Re-arrange splitter to handle any constant.
13834 (subdi3): Use new predicate.
13835 (divdi3, moddi3): Ensure positive power-of-2.
13836 (movdi): Use rs6000_emit_set_const.
13837 (load_toc_v4_pic_di): Delete.
13839 2001-07-31 Graham Stott <grahams@redhat.com>
13841 * function.c (pad_below): Revert 2001-07-26 patch.
13843 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13845 * reg-stack (convert_regs_1): Fix best edge condition.
13847 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13849 * jump.c (duplicate_loop_exit_test): Better test for jumps
13850 entering the loop; create loop pre_header.
13852 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
13854 * doc/install.texi: Add s390 and s390x as new targets.
13855 * doc/invoke.texi: Add documentation of S/390 and zSeries
13857 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
13859 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13861 * config/m68k/m68k.md: Replace all general_operand with
13862 nonimmediate_operand for all destinations.
13863 * config/m68k/m68k.c (not_sp_operand): Likewise.
13865 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
13867 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
13869 2001-07-30 Richard Henderson <rth@redhat.com>
13871 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
13872 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
13874 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
13876 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
13877 Add missing doc strings
13878 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
13879 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
13881 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
13883 * i386.c (ix86_output_main_function_alignment_hack): New function.
13884 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
13886 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
13887 edges by EDGE_DFS_BACK flag.
13888 (dump_edge_info): Add dfs_back flag.
13889 * basic-block.h (EDGE_DFS_BACK): New constant.
13890 (mark_dfs_back_edges): Declare.
13891 * alias.c (loop_p): Remove.
13892 (mark_constant_function): Use mark_dfs_back_edges.
13894 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
13895 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
13896 (compensate_edge): Break out from ...
13897 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
13898 (convert_regs_2): Set block_done once block is really done;
13899 Do updating of the predecessors counts.
13901 * toplev.c (rest_of_compilation): Recompute block_for_insn
13902 before post-reload cfg_cleanup.
13903 * function.c (thread_prologue_epilogue_insns):
13904 Call set_block_for_new_insns when emitting prologue directly.
13906 2001-07-30 Andreas Jaeger <aj@suse.de>
13908 * jump.c: Add prototype for mark_modified_reg.
13910 * cse.c (set_live_p): Add unused attribute.
13912 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
13914 (scan_for_source_files): Use long for count to avoid overflow.
13915 (output_data): Likewise.
13916 (output_data): Don't use string concatatenation to silence gcc
13919 * predict.c: Fix typos and grammar.
13921 * gcse.c (insert_insn_end_bb): Remove unused variables.
13923 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
13925 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
13926 (attempt_auto_inc): LIkewise.
13927 (mark_used_reg): Likewise.
13928 (try_pre_increment_1): Likewise.
13929 * regclass.c (regclass): Likewise.
13930 * global.c (allocno_compare): Update comment; change scaling factor.
13931 * local-alloc.c (QTY_CMP_PRI): Likewise.
13932 * regs.h (REG_FREQ_FROM_BB): New.
13933 (REG_FREQ_MAX): Likewise.
13935 2001-07-30 H.J. Lu <hjl@gnu.org>
13937 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
13940 2001-07-30 H.J. Lu (hjl@gnu.org)
13942 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
13943 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13944 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
13946 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
13948 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
13949 as -mthumb-interwork when -mcpu=arm7 is specified.
13951 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13953 * predict.def (noreturn, loop branch, loop exit): Mark as first
13956 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
13958 * combine.c (try_combine): Avoid barrier after noop jumps.
13960 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13962 * cpphash.h (struct cpp_reader): Remove import_warning.
13963 * cpplib.c (skip_rest_of_line): Don't bother turning off
13965 (parse_include): Move include handling to...
13966 (do_include_common): ... here. Move import warning from...
13967 (do_import): ... here.
13968 (do_pragma_poison): Don't do a callback for poison identifiers.
13969 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13970 * cppmain.c (setup_callbacks): Similarly.
13972 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13974 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13975 handle multiple sets.
13976 * except.c (sjlj_mark_call_sites): .... here.
13977 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13979 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13981 Suggested by Richard Henderson and Richard Kenner:
13982 * combine.c (recog_for_combine): Use the fake recog
13983 only if instruction does not match.
13984 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13985 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13987 * combine.c (try_combine): Discover noop jump as direct jump.
13989 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13991 * df.c (df_rd_global_compute): Add successors to worklist, not
13993 (df_ru_global_compute): Ditto.
13995 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13997 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13998 increment REG_N_SETS.
14000 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14002 * sbitmap.h: New prototype for sbitmap_a_xor_b.
14004 * sbitmap.c (sbitmap_a_xor_b): New function.
14005 ifdef the basic block stuff on IN_GCC.
14007 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14009 * cppexp.c (parse_defined): Always record the macro name.
14010 (lex): Don't worry about identifiers, or special-case
14012 (_cpp_parse_expr): Figure out at the end of the routine
14013 whether we saw a valid !defined() expression.
14014 * cppfiles.c (stack_include_file): Update for mi_valid.
14015 (_cpp_pop_file_buffer): Similarly.
14016 * cpplex.c (_cpp_lex_token): Similarly.
14017 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
14018 mi_if_not_defined, mi_lexed): Remove.
14020 * cpplib.c (do_if): Simplify.
14021 (do_endif, push_conditional, _cpp_handle_directive): Update
14022 for renaming of mi_state to mi_valid.
14024 * cpp.texi: Add index entries for digraphs, and add comment
14025 that C++ refers to them as alternative tokens.
14027 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
14029 * basic-block.h (CLEANUP_PRE_LOOP): New.
14030 * except.c (finish_eh_generation): Update call of cleanup_cfg.
14031 * sibcall.c (optimize_sibling_calls): Likewise.
14032 * toplev.c (rest_of_compilation): Likewise.
14033 * flow.c (try_forward_edges): Take argument MODE;
14034 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
14035 (try_optimize_cfg): Update call of try_forward_edges.
14037 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14038 Jan Hubicka <jh@suse.cz>
14040 * (validate_replace_rtx_1): Fix simplification of MINUS.
14042 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
14044 PR preprocessor/3669
14045 * cppinit.c (init_dependency_output): Turn off dump requests
14046 if sending dependencies to stdout.
14048 2001-07-28 Richard Henderson <rth@redhat.com>
14050 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
14053 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
14055 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
14057 2001-07-28 Kazu Hirata <kazu@hxi.com>
14059 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
14060 is VAR_DECL first to prevent an ICE.
14062 2001-07-28 Richard Henderson <rth@redhat.com>
14064 * varasm.c (immed_real_const_1): Don't elide special cases for
14066 (clear_const_double_mem): Clear const_tiny_rtx too.
14068 2001-07-28 Richard Henderson <rth@redhat.com>
14070 * dwarf2out.c (dw_val_class_offset): New.
14071 (struct dw_ranges_struct, dw_ranges_ref): New.
14072 (ranges_table, ranges_table_allocated): New.
14073 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
14074 (add_AT_offset, add_ranges, output_ranges): New.
14075 (print_die, output_die): Handle dw_val_class_offset.
14076 (attr_checksum, size_of_die, value_format): Likewise.
14077 (gen_lexical_block_die): Handle non-contiguous blocks.
14078 (gen_block_die): Likewise.
14079 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
14080 if needed. Dump the ranges table.
14081 * final.c (final_start_function): Remove unnecessary notes and
14082 rebuild the block tree before numbering the blocks.
14083 * function.c (reorder_blocks_0): Walk the existing block tree
14084 to unmark all blocks.
14085 (reorder_blocks_1): Create block fragments when duplicate block
14087 (reorder_fix_fragments): New.
14088 (reorder_blocks): Call it.
14089 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
14091 2001-07-28 Richard Henderson <rth@redhat.com>
14093 * emit-rtl.c (adjust_address): Make a copy of the memory address.
14095 2001-07-28 Richard Henderson <rth@redhat.com>
14097 * flow.c (add_to_mem_set_list): New function.
14098 (init_propagate_block_info): Use it.
14099 (mark_set_1): Likewise.
14100 (insn_dead_p): Canonicalize memory address for dead store
14101 comparison. Allow wider mode stores to kill narrower mode stores.
14102 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
14103 (invalidate_mems_from_set): Don't handle MEMs.
14105 2001-07-28 Kazu Hirata <kazu@hxi.com>
14107 * config/h8300/h8300.h: Fix formatting.
14109 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14111 * basic-block.h (EDGE_FREQUENCY): New macro.
14112 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
14114 * flow.c (find_sub_basic_blocks): Likewise.
14115 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
14116 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
14118 * predict.c (DEF_PREDICTOR): New argument FLAGS.
14119 (HITRATE): New macro.
14120 (PRED_FLAG_FIRST_MATCH): New constant.
14121 (predictor_info): New field flgags.
14122 (combine_predictions_for_insn): Use DS theory to combine
14123 probabilities; set the edge probabilities when finished.
14124 (estimate_probability): Avoid duplicated matches
14125 of LOOP_BRANCH heuristics for nested loops; update comment.
14126 * predict.def: Add flags for each prediction, set probabilities
14127 according to B&L paper.
14128 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14130 * profile.c (compute_branch_probabilities): Cleanup way the edge
14131 probabilities are computed and REG_BR_PROB notes are dropped; if
14132 values does not match, emit error.
14133 (init_branch_prob): Do error instead of warning when profile driven
14134 feedback is missing or corrupt.
14136 2001-07-27 DJ Delorie <dj@redhat.com>
14138 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14139 against a constant, try to adjust the compare to have the desired
14140 constant in it so that min/max optimizations happen more often.
14142 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14144 * flow.c (last_loop_beg_note): New function.
14145 (redirect_edge_and_branch): Use it.
14146 (split_edge): Likewise.
14148 * alias.c (loop_p): Avoid uninitialized memory access.
14150 * flow.c (try_forward_edges): Avoid accessing freed memory.
14152 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14155 2001-07-26 Andrew Haley <aph@redhat.com>
14156 Joern Rennecke <amylaar@redhat.com>
14158 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14159 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14160 (SUBTARGET_CPP_SPEC): New.
14161 (CPP_SPEC): Remove.
14162 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14163 (SUBTARGET_CPP_PTR_SPEC): New.
14164 (CPP_DEFAULT_CPU_SPEC): New.
14165 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14166 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14167 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14168 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14169 (SUBTARGET_CPP_SPEC): Define as an empty string.
14171 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14173 * doc/install.texi (Configuration): Properly link the host
14174 specific instructions also when generating HTML.
14176 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14178 * flow.c (redirect_edge_and_branch_force): Test
14179 target->global_live_at_start.
14181 2001-07-26 Richard Henderson <rth@redhat.com>
14183 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14184 * rtl.h (avoid_constant_pool_reference): Declare it.
14185 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14186 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14188 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14190 * rtl.h (cleanup_barriers): Declare.
14191 * jump.c (cleanup_barriers): New function.
14192 * toplev.c (rest_of_compilation): Call cleanup_barriers
14193 before loop optimizer and after bb_reorder.
14195 * flow.c (back_edge_of_syntactic_loop_p): New.
14196 (split_edge): Use it.
14198 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14200 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14202 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14204 * cse.c (cse_process_notes): Replace any registers if the address
14207 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14209 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14210 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14211 (propagate_block): Update prototype.
14212 * flow.c (update_life_info): Simplify the CFG and
14213 recalculate the global regs which are alive when
14214 removing dead code during a global update.
14215 (propagate_block): Return non-zero if an INSN is
14218 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14220 * Makefile.in (LIBICONV): Define.
14222 2001-07-26 Catherine Moore <clm@redhat.com>
14224 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14225 of conditional to avoid tree checking errors.
14227 2001-07-26 Kazu Hirata <kazu@hxi.com>
14229 * regmove.c (regmove_optimize): Don't replace a reg with
14230 another reg of a different mode.
14232 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
14234 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
14235 limit length of dependency flush list.
14236 * params.h (MAX_PENDING_LIST_LENGTH): Define.
14237 * sched-int.h (struct deps): Add pending_flush_length field.
14238 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
14239 has 1 element in it.
14240 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
14241 (sched_analyze): After a jump, if the pending memory flush list is too
14242 large, flush the pending lists.
14243 (init_deps): Initialize pending_flush_length to 0.
14244 * doc/invoke.texi (max_pending_list_length): Document parameter.
14246 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
14248 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
14249 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
14250 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
14252 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14254 * cpphash.h (struct_lexer_state): Delete was_skipping.
14255 Move skipping here from struct cpp_reader.
14256 * cpplex.c (parse_identifier): Update.
14257 (_cpp_lex_token): Don't skip tokens in a directive.
14258 * cpplib.c (struct if_stack): Update.
14259 (start_directive, end_directive): Don't change skipping state.
14260 (_cpp_handle_directive): Update.
14261 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
14262 (do_else, do_endif): Update; only check for excess tokens if not
14263 in a skipped conditional block.
14264 (push_conditional): Update for new struct if_stack.
14266 2001-07-26 Graham Stott <grahams@redhat.com>
14268 * function.c (locate_and_pad_parm): Also pad initial offset
14269 so that the total argument size also includes the padding.
14271 2001-07-26 Graham Stott <grahams@redhat.com>
14273 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14274 change XSTR to XTMPL.
14276 (process_one_cond_exec): Likewise
14278 2001-07-25 Richard Henderson <rth@redhat.com>
14280 * varasm.c (assemble_variable): Create DECL_RTL before setting
14283 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14285 * predict.c (estimate_probability): Avoid duplicated predictions.
14287 * loop.c (find_and_verify_loops): Grok multiple barriers.
14289 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14291 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14293 * dbxout.c: Consistently use putc instead of fputc.
14294 (print_wide_int): New function; call instead of direct fprintf.
14295 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14296 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14297 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14298 (print_int_cst_octal): Likewise.
14299 (print_octal): Show we wrote characters.
14300 (dbxout_type): Set have_used_extensions in more places.
14302 2001-07-25 Catherine Moore <clm@redhat.com>
14304 * config/v850/v850.c (v850_va_arg): Use addr
14305 instead of valist to build incr.
14307 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14309 * flow.c (delete_dead_jumptables): New function.
14310 (life_analyzis): Call it.
14311 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14314 2001-07-25 Richard Henderson <rth@redhat.com>
14316 * except.c (reachable_handlers): Handle a region being removed
14317 out from under a RESX.
14319 2001-07-25 Richard Henderson <rth@redhat.com>
14321 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14322 swap GE/GT if it is an fp comparison.
14324 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14326 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14329 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14331 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14332 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14335 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14336 throw an exception.
14337 (visit_expression): When attempting to simplify an expression,
14338 retrieve any modes for arguments before they are simplified
14341 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14342 Janis Johnson <janis@us.ibm.com>
14344 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14345 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14346 pointer parameters to match documented usage of nonlocal_goto.
14347 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14348 parameters to their correct order.
14349 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14350 parameters to their correct order.
14352 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14354 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14356 2001-07-25 Jan Hubicka <jh@suse.cz>
14357 Richard Henderson <rth@redhat.com>
14359 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14361 (make_edges): New argument update_p; populate the edge cache if set.
14362 (find_basic_blocks): Update make_edges invocation.
14364 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14366 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14368 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14370 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14371 -Acpu and -Amachine.h.
14372 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14373 Corrected header to say ELF not a.out.
14374 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14375 when given -msoft-float.
14377 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14379 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14380 extra multilib parts like arm-elf.
14381 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14382 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14383 crtfini.o as extra multilib parts.
14385 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14387 * configure.in: Add rtems as a supported thread model.
14388 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14389 * configure: Rebuilt.
14391 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14393 * stor-layout.c (get_mode_alignment): make it work when
14394 BITS_PER_UNIT is not a power of two.
14395 * builtins.c (get_pointer_alignment): Likewise.
14397 2001-07-24 Richard Henderson <rth@redhat.com>
14399 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14400 the retrieved constant into the expected mode.
14402 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14404 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14405 (verify_flow_info): Check for duplicated edges; clarify
14408 * flow.c (block_label): Update basic_block_for_insn.
14409 (commit_edge_insertions): Call compute_bb_for_insn.
14411 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14414 * flow.c (redirect_edge_and_branch,
14415 try_optimize_cfg): Use redirect_edge_succ_nodup
14416 (redirect_edge_succ_nodup): New.
14417 * basic_block.h (redirect_edge_succ_nodup): Declare.
14419 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14422 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14424 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14425 (try_crossjump_to_edge): Update commetns.
14426 (try_crossjump_bb): Likewise.
14428 2001-07-24 Richard Henderson <rth@redhat.com>
14430 * combine.c (distribute_notes): Move set of need_refresh
14431 for noop_move_p down to catch all cases.
14433 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14435 * recog.c (split_all_insns_noflow): New.
14436 * rtl.h (split_all_insns_noflow): Declare.
14437 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14438 * m68hc11.c (m68hc11_reorg): Likewise.
14439 * sh.c (machine_dependent_reorg): Likewise.
14440 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14443 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14445 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14446 (ashlsi3_n splitter): Likewise.
14447 (lshrsi3_n splitter): Likewise.
14449 (GOTaddr2picreg): Make const SImode.
14450 (sym_label2reg): Likewise.
14451 (symGOT2reg): Likewise.
14452 (symGOTOFF2reg) Likewise.
14454 (casesi_worker_0): Make unspec SImode.
14456 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14458 * config/sh/sh.c (barrier_align): Check that an operand really is
14459 an insn before extracting its INSN_CODE.
14461 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14463 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14466 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14467 for SImode to prevent overflow.
14469 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14471 * config/mips/irix6-libc-compat.c: New file.
14472 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14473 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14474 passing workaround.
14476 2001-07-24 lars brinkhoff <lars@nocrew.org>
14478 * rtl.texi (REG_POINTER): Document.
14479 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14480 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14482 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14484 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14486 2001-07-23 Richard Henderson <rth@redhat.com>
14488 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14490 2001-07-23 Kazu Hirata <kazu@hxi.com>
14492 * config/h8300/h8300-protos.h: Add a prototype for
14493 general_operand_dst_push.
14494 * config/h8300/h8300.c (general_operand_dst_push): New.
14495 * config/h8300/h8300.h (OK_FOR_T): New.
14496 (EXTRA_CONSTRAINT): Use it.
14497 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14498 the existing movqi pattern.
14499 (movhi_push): Likewise.
14501 * reload.c: Fix comment typos.
14503 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14505 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14507 2001-07-23 H.J. Lu (hjl@gnu.org)
14509 * doc/extend.texi: Update __builtin_return_address and
14510 __builtin_frame_address.
14512 2001-07-23 Richard Henderson <rth@redhat.com>
14514 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14516 * config/i386/i386.md: New setcc+movzbl peephole2.
14518 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14520 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14521 * objc/objc-act.c: Include debug.h.
14522 (synth_module_prologue): Save and restore debug hooks too.
14524 2001-07-23 lars brinkhoff <lars@nocrew.org>
14526 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14527 and C4X_FLOAT_FORMAT.
14528 (BOOL_TYPE_SIZE): Document.
14530 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14532 * unroll.c (loop_iterations): Fix miscalculation of initial
14535 2001-07-13 Andrew Haley <aph@redhat.com>
14537 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14538 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14539 * config/sh/sh.c (sh_can_redirect_branch): New function.
14540 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14541 * reorg.c (steal_delay_list_from_target): Use
14542 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14544 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14546 * flow.c (try_simplify_condjump): Unlink insn chain on
14547 fallthru edge; use can_fallthru.
14549 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14551 * basic-block.h (find_sub_basic_block): Declare.
14552 * flow.c (make_edges): New arguments MIN and MAX;
14553 (find_sub_basic_blocks): Revamp to use make_edges
14554 and purge_dead_edges.
14555 (find_basic_blocks): Update call of find_sub_basic_block.
14557 * recog.c (split_all_insns): Always expect CFG to be consistent;
14558 call find_sub_basic_blocks in case something has changed.
14559 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14562 * basic-block.h (delete_noop_moves): Declare.
14563 * combine.c (combine_instructions): Call it.
14564 (recog_for_combine): Tolerate noop moves
14565 (distribute_notes): Force refresh when register dies at noop move.
14566 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14568 (life_analysis): Update delete_noop_moves call.
14569 (set_noop_p): Move too ...
14570 * rtlanal.c (noop_move_p): ... here.
14571 * rtl.h (noop_move_p): Declare.
14573 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14574 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14576 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14577 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14579 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14581 * reload.c (push_reload): Fix typo in comment.
14582 (find_reloads_address): Ditto.
14583 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14585 2001-07-22 Richard Henderson <rth@redhat.com>
14587 * flow.c: Grammar check and clarify a lot of comments.
14588 (try_simplify_condjump): Rename variables to be clearer.
14589 (try_forward_edges): Skip complex and fallthru edges.
14590 Rearrange tests to avoid duplicate checks.
14591 (flow_find_cross_jump): Likewise.
14592 (outgoing_edges_match): Allow match if neither branch has
14593 probability data. Loosen probability match to 5%.
14594 (try_crossjump_to_edge): Hoist repeated indirection into
14596 (try_crossjump_bb): Don't check complex edges. Eliminate
14597 redundant crossjump tests.
14598 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14599 checks before more expensive checks.
14601 2001-07-22 Richard Henderson <rth@redhat.com>
14603 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14604 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14607 2001-07-22 Richard Henderson <rth@redhat.com>
14609 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14610 (const_sint32_operand): Likewise.
14611 * m68k.md (anon mulsi pattern): Use const_int_operand not
14612 const_sint32_operand.
14613 (umulsi3_highpart): Zero extend a constant input.
14614 (smulsi3_highpart): Don't bother checking SImode constant.
14615 (const_umulsi3_highpart): Give op3 DImode.
14616 (const_smulsi3_highpart): Likewise.
14618 2001-07-22 Richard Henderson <rth@redhat.com>
14620 * flow.c (split_block): Make sure bb_note is included in the
14621 new block when splitting before a label.
14623 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14625 * basic-block.h (redirect_edge_and_branch_force,
14626 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14627 * flow.c (redirect_edge_and_branch_force,
14628 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14629 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14630 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14631 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14632 instead of label; update CFG after transformation.
14633 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14634 for finishing the transformation; handle even case where ELSE
14635 does not follow THEN.
14636 (find_if_case_2): Update call of dead_or_predictable; simplify
14639 * emit-rtl.c (split_branch_probability): New global variable.
14640 (try_split): Take care to set split_branch_probability and
14641 create REG_BR_PROB note for new jump insns.
14642 * md.texi (define_split): Document new feature.
14644 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14646 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14648 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14649 (asm_out_file): Remove redundant declaration.
14650 (assemble_asm): Remove old #if 0 block.
14651 (assemble_variable): Remove end of function; debug output is
14652 now handled with global_decl. Remove old #if 0 block. Update.
14653 Remove saved_in_section and associated no-op code.
14654 * Makefile.in (varasm.o): Correct dependencies.
14656 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14658 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14659 the definition in defaults.h.
14661 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14663 * jump.c: Update comments.
14664 (delete_barrier_successors, delete_unreferenced_labels,
14665 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14666 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14667 jump_optimize, jump_optimize_minimal): Kill.
14668 (rebuild_jump_labels): Move code from jump_optimize_1.
14669 (purge_line_number_notes): Likewise.
14670 (copy_loop_headers): Likewise.
14671 * reg-stack.c: Update comment.
14672 * stmt.c: Likewise.
14673 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14674 JUMP_AFTER_REGSCAN): Kill.
14675 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14676 purge_line_number_notes and copy_loop_headers.
14678 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14679 Richard Henderson <rth@redhat.com>
14681 * dbxout.c (dbxout_global_decl): New.
14682 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14683 * sdbout.c (sdbout_finish): New.
14684 (sdbout_debug_hooks): Use it, add comments.
14685 (sdbout_global_decl): Defer initialised public vars to
14687 * varasm.c (assemble_variable): Don't output debug information
14688 for file-scope variables.
14690 2001-07-22 Richard Henderson <rth@redhat.com>
14692 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14693 (get_round_mode_suffix): New.
14694 (print_operand): Use them for [/]. Remove support for [&'`()+].
14695 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14696 * config/alpha/alpha.md (attr round_suffix): New.
14697 (attr trap_suffix): New.
14698 (all insns): Set them appropriately. Use %/ instead of the
14699 myriad punctuators.
14701 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14703 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14705 2001-07-22 Richard Henderson <rth@redhat.com>
14707 * regrename.c (regrename_optimize): Compute nregs for each
14708 potential target register.
14710 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14711 Richard Henderson <rth@redhat.com>
14713 * dbxout.c (dbxout_global_decl): New.
14714 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14715 * sdbout.c (sdbout_finish): New.
14716 (sdbout_debug_hooks): Use it, add comments.
14717 (sdbout_global_decl): Defer initialised public vars to
14719 * varasm.c (assemble_variable): Don't output debug information
14720 for file-scope variables.
14722 2001-07-21 H.J. Lu (hjl@gnu.org)
14724 * config/mips/mips.c (mips_cpu): Moved into ...
14725 (override_options): Here.
14727 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14729 (mips_cpu): Removed.
14731 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14733 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14734 ("iorqi3"): Likewise.
14735 ("xorqi3"): Likewise.
14736 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14737 ("*subhi3_sp): Likewise.
14738 ("*subhi3"): Likewise.
14739 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14742 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14744 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14745 * config/freebsd.h: Likewise.
14746 * config/linux.h: Likewise.
14747 * config/openbsd.h: Likewise.
14748 * config/alpha/linux-elf.h: Likewise.
14749 * config/arm/linux-elf.h: Likewise.
14750 * config/d30v/d30v.h: Likewise.
14751 * config/fr30/fr30.h: Likewise.
14752 * config/ia64/aix.h: Likewise.
14753 * config/ia64/ia64.h: Likewise.
14754 * config/mips/linux.h: Likewise.
14755 * config/pj/pj.h: Likewise.
14756 * config/rs6000/linux.h: Likewise.
14757 * config/sparc/linux.h: Likewise.
14758 * config/sparc/linux64.h: Likewise.
14760 2001-07-20 Bruce Korb <bkorb@gnu.org>
14762 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14763 because getc() and char* may disagree on signedness.
14765 2001-07-20 Richard Henderson <rth@redhat.com>
14767 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14769 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14770 insns to delete in the presence of cc0 in a jump insn.
14772 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14773 Jan Hubicka <jh@suse.cz>
14775 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14776 of doing the change by hand.
14778 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14780 * rtlanal.c (set_noop_p): Return true for noop jumps.
14782 * expr.c (emit_single_push_insn): Add call to push expander.
14783 * expr.h (optab_index): Add OTI_push
14784 (push_optab): New constant.
14785 * genopinit.c (optabs): Add push_optab.
14786 * optabs.c (init_optab): Init push optab.
14787 * md.texi (push??1): Document
14789 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14791 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14792 expand to emit the pattern; put a REG_INC note for push/pop
14794 ("movdf", "movdf_internal"): Likewise.
14795 ("movsi", "movsi_internal"): Likewise.
14796 ("movsf", "movsf_internal"): Likewise.
14797 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14799 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14801 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14804 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14806 * params.def: Change default max inline insns to 100.
14808 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14810 * combine.c (combine_simplify_rtx): Generate a new shift operation
14811 when simplifying the first operand of a (neg (ashift)) expression.
14813 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14815 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14817 2001-07-20 Kelley Cook <kelley.cook@home.com>
14819 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14820 information. Move rest into ...
14821 (*-*-solaris): ... here. Eliminate redundant information and
14822 reword necessary packages section. Delete 4.x assembler bug info.
14823 (sparc-sun-*): Merge into ...
14824 (sparc-sun-sunos*): here.
14826 2001-07-20 Catherine Moore <clm@redhat.com>
14828 * config/v850/v850.md (casesi): Generate LABEL_REF
14831 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14833 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
14834 * i386.c (ix86_zero_extend_to_Pmode): Make global.
14835 * i386.md (strclrsi expander): Use it.
14837 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14839 * integrate.c (copy_insn_list): handle
14840 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
14841 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
14842 identically as to CODE_LABEL.
14844 * fold-const (fold): Convert A/B/C to A/(B*C) and
14847 * except.c (connect_post_landing_pads): Delete the RESX insns.
14849 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
14851 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
14853 * config/mips/mips.md (nmadd/nmsub): Use macro.
14855 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
14857 * cppinit.c (remove_dup_dir): Make static.
14858 (remove_dup_dirs): Make static. Only warn about preempting a
14859 system directory with a non-system directory.
14861 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14863 * ifcvt.c (noce_try_store_flag_constants): Correct order
14864 of parameters to trunc_int_for_mode.
14866 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14868 * reorg.c (fill_simple_delay_slots): If an instruction might throw
14869 an exception that will be caught within this function, do not fill
14870 its delay slot with any subsequent instruction.
14872 2001-07-19 Steve Ellcey <sje@cup.hp.com>
14874 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
14875 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
14876 pointer extension instruction.
14877 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
14878 * simplify-rtx.c (simplify_unary_operation) Likewise.
14879 * explow.c (convert_memory_address) Check value of
14880 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
14882 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
14883 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
14884 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
14885 Add Multilib Support.
14886 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
14887 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
14888 Add Multilib Support.
14889 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
14891 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
14892 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
14893 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
14895 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
14897 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
14898 old and new operands in `<', `3' and `b'.
14900 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14902 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
14903 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
14904 (toplev.o): Don't depend on xcoffout.h.
14905 * c-decl.c: Include debug.h
14906 (duplicate_decls): Use debug hook.
14907 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
14908 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14909 (dbxout_types): Remove.
14910 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
14911 * debug.c (do_nothing_debug_hooks): Update.
14912 (debug_true_tree, debug_nothing_rtx): New.
14913 * debug.h (struct rtx_def): New.
14914 (struct gcc_debug_hooks): New hooks ignore_block,
14915 outlining_inline_function and label.
14916 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
14917 dwarf2out_frame_finish): New.
14918 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
14919 Make static, update prototype.
14920 (dwarf2_debug_hooks): Update.
14921 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
14922 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
14923 * dwarfout.c (dwarf_debug_hooks): Update.
14924 * emit-rtl.c: Include debug.h.
14925 (remove_unnecessary_notes): Use debug hook.
14926 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
14927 (final_scan_insn): Use debug hook.
14928 * integrate.c (output_inline_function): Use debug hook.
14929 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
14930 (sdb_debug_hooks): Update.
14931 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
14932 * toplev.c: Don't include xcoffout.h.
14933 (note_outlining_of_inline_function, debug_ignore_block): Remove.
14934 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
14936 * tree.h (dwarf2out_do_frame): Remove.
14938 2001-07-19 Catherine Moore <clm@cygnus.com>
14940 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
14942 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
14944 * reload1.c (eliminate_regs_in_insn): When updating a set
14945 to the frame pointer to the hardware frame pointer, perform
14946 the update always not just when REPLACE is set.
14948 * reload1.c (choose_reload_regs): Don't inherit a reload
14949 that crosses multiple registers if registers past the first
14950 don't fit in the desired class.
14952 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
14953 when negating constants.
14955 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
14957 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
14958 * doc/tree.texi: Ditto.
14960 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14961 Jakub Jelinek <jakub@redhat.com>
14963 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14964 (extract_cie_info): Handle "eh" augmentation properly,
14966 (struct frame_state, __frame_state_for): New.
14968 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14970 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14971 HANDLE_SYSV_PRAGMA): Define.
14972 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14974 (copy_object): Caller changed.
14976 2001-07-19 Andreas Schwab <schwab@suse.de>
14978 * configure.in (assembler dwarf2 debug_line support): Define nop
14980 * configure: Regenerated.
14982 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14984 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14986 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14987 to conditionally compiled block.
14988 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14989 * dbxout.h (dbxout_function): Remove.
14990 * debug.c (do_nothing_debug_hooks): Update.
14991 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14992 global_decl, deferred_inline_function.
14993 * dwarf2out.c (dwarf2_debug_hooks): Update.
14994 (dwarf2out_global_decl): New.
14995 * dwarfout.c: Don't include dwarfout.h.
14996 (dwarfout_global_decl, dwarfout_function_decl,
14997 dwarfout_deferred_inline_function): New.
14998 (dwarf_debug_hooks): Update.
14999 * dwarfout.h: Remove.
15000 * final.c: Don't include dwarfout.h.
15001 * sdbout.c (sdbout_global_decl): New.
15002 (sdbout_debug_hooks): Update.
15003 * toplev.c: Don't include dwarfout.h.
15004 (check_global_declarations, rest_of_compilation): Use new debug hooks.
15005 (note_deferral_of_defined_inline_function): Remove.
15006 * toplev.h (note_deferral_of_defined_inline_function): Remove.
15007 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
15008 * ch/lex.c: Don't include dwarfout.h.
15009 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
15010 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
15011 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
15012 * cp/optimize.c: Include debug.h.
15013 (maybe_clone_body): Use debug hook.
15014 * cp/semantics.c: Include debug.h.
15015 (expand_body): Use debug hook.
15016 * po/POTFILES.in: Remove dwarfout.h.
15018 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15020 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
15021 * c-parse.in (yyerror, _yylex): Similarly.
15022 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
15023 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
15025 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
15026 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
15028 2001-07-18 Jeff Sturm <jsturm@one-point.com>
15030 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
15031 in-class declaration at -g1. Fixes c++/2814.
15033 2001-07-18 Richard Henderson <rth@redhat.com>
15035 * doc/md.texi (reload_in/out): Document restrictions in predicates
15036 and constraints for these patterns. Document empty string matching
15039 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15041 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
15043 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15045 * cse.c: Undo my previous patch.
15047 2001-07-18 Tom Tromey <tromey@redhat.com>
15050 * configure: Rebuilt.
15051 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
15053 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
15055 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
15056 Jan Hubicka <jh@suse.cz>
15058 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
15059 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
15060 * jump.c (mark_jump_label): Do not forward branches.
15062 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
15064 * cse.c (delete_trivially_dead_insns): Delete the libcall block
15065 when return value is unused.
15067 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15069 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
15071 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
15073 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
15074 on error. We can't blindly return the result of
15075 pthread_mutex_trylock because it returns a positive number on
15076 error, while we must return -1 on error.
15077 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
15079 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
15081 2001-07-18 Andreas Jaeger <aj@suse.de>
15083 * integrate.c (output_inline_function): Correct type of debug_hooks.
15085 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
15087 * combine.c (combine_simplify_rtx): DIV can be treated
15088 associatively for floats if unsafe math optimisations are enabled.
15090 2001-07-17 Richard Henderson <rth@redhat.com>
15092 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
15094 2001-07-17 Richard Henderson <rth@redhat.com>
15096 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
15097 don't force the function address into a register.
15098 (expand_call, emit_library_call_value_1): Update callers.
15099 * builtins.c (expand_builtin_apply): Likewise.
15100 * expr.h (prepare_call_address): Update decl.
15102 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15104 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
15106 * config/i386/chorus.h: Move up.
15107 * config/sparc/chorus.h: Likewise.
15108 * config/rs6000/chorus.h: Likewise.
15109 * config/chorus.h: Moved here.
15111 2001-07-17 Andreas Schwab <schwab@suse.de>
15113 * configure.in (assembler eh_frame optimization): Handle big
15115 * configure: Regenerated.
15117 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
15119 * expr.c (epxand_expr): Convert divisions into multiplications by
15120 reciprocals if -ffast-math.
15122 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15124 * dbxout.c (dbxout_really_begin_function): Rename to
15125 dbxout_begin_function.
15126 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15127 (dbxout_begin_function): Remove.
15128 (dbxout_function): Update.
15129 (dbxout_source_line): Update prototype.
15130 * dbxout.h (dbxout_begin_function): Remove.
15131 * debug.c (do_nothing_debug_hooks): Update.
15132 (debug_nothing_tree): Update.
15133 (debug_nothing_charstar_rtx): Remove.
15134 * debug.h (union tree_node): Declare.
15135 (struct rtx_def): Remove.
15136 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15137 begin_function. Change source_line prototype.
15138 (debug_nothing_tree): New.
15139 (debug_nothing_charstar_rtx): Delete.
15140 (dwarf2out_begin_prologue): Moved from ...
15141 * tree.h: ... here.
15142 * dwarf2out.c (dwarf2_debug_hooks): Update.
15143 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15144 debug info, call dwarf2out_source_line.
15145 (dwarf2out_souce_line): Update prototype.
15146 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15147 Change prototype, make static.
15148 (dwarfout_source_line): Update prototype.
15149 (dwarf_debug_hooks): Update.
15150 * dwarfout.h (dwarfout_begin_function): Remove.
15151 * final.c (final_start_function, final_scan_insn): Use appropriate
15152 debug hooks, update to use notice_source_line.
15153 (output_source_line): Rename notice_source_line. Don't call the
15154 source_line debug hook.
15155 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15156 make static, update prototype.
15157 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15159 (sdbout_end_prologue): New.
15160 (sdbout_source_line): Update prototype.
15161 (sdbout_debug_hooks): Update.
15162 (sdbout_symbol): Remove unused var.
15163 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15165 * varasm.c: Include debug.h.
15166 (assemble_start_function): Use begin_function debug_hook.
15167 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15168 update with prototype.
15169 (xcoffout_source_line): Update prototype.
15170 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15172 (xcoffout_source_line): Update prototype.
15174 2001-07-17 Richard Henderson <rth@redhat.com>
15176 * c-typeck.c (build_binary_op): Do not shorten unsigned
15177 right shift after sign extension.
15179 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15181 * combine.c (combine_simplify_rtx): Attempt to simplify
15182 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15184 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15185 (simplify_binary_operation, simplify_unary_operation,
15186 simplify_relational_operation): Use it.
15188 * combine.c (combine_simplify_rtx): Don't do associative law
15189 on divisions; allow associative law on floats.
15191 2001-07-17 H.J. Lu <hjl@gnu.org>
15192 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15194 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15195 ASM_OUTPUT_WEAK_ALIAS are defined.
15196 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15197 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15199 * config/mips/iris5.h: ... here.
15200 (HANDLE_SYSV_PRAGMA): Defined as 1.
15201 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15202 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15205 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15207 * c-parse.in (all_prefix_attributes): New variable.
15208 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15209 (maybe_resetattrs): New production.
15210 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15211 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15212 notype_initdcl, nested_function, notype_nested_function,
15213 component_decl, components, components_notype,
15214 component_declarator, component_notype_declarator,
15215 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15216 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15217 after a comma being applied to more than one declarator.
15218 * doc/extend.texi (Attribute Syntax): Update. Remove
15219 documentation of bugs that are no longer present.
15221 2001-07-13 Eric Christopher <echristo@redhat.com>
15223 * config/mips/mips.h: Change TUNE_MIPS* options to use
15225 (EXTRA_SPECS): Add cc1_cpu_spec.
15226 * config/mips/mips.md (muldf3): Fix typo.
15228 2001-07-16 Richard Henderson <rth@redhat.com>
15230 * config/m68k/m68k.c: Include expr.h and reload.h.
15231 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
15232 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
15234 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15235 Richard Henderson <rth@redhat.com>
15237 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
15238 (insn_live_p): Fix fall off end of function.
15239 (dead_libcall_p): Remove COUNTS argument; update callers.
15240 (delete_trivially_dead_insns): Remove unused variables.
15242 2001-07-17 Andreas Jaeger <aj@suse.de>
15244 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
15245 x86-64 pic support.
15247 * lcm.c (optimize_mode_switching): Avoid warning for unused
15248 variable if !NORMAL_MODE.
15250 * flow.c (try_crossjump_to_edge): Remove unused variable.
15252 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15254 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
15255 atexit declaration in stdlib.h.
15257 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
15259 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
15261 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15263 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
15264 * except.c (finish_eh_generation): Update call of cleanup_cfg;
15265 do rebuild_jump_labels instead of jump_optimize
15266 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
15267 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15268 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15270 * flow.c: Include timevar.h
15271 (find_basic_block): Push/pop timevar;
15272 (cleanup_cfg): Likewise.
15273 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15274 * Makefile: Add dependencies on timevar.h
15276 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15277 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15279 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15280 * toplev.c (rest_of_compilation): Update calls.
15281 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15282 (delete_trivially_dead_insns): ... here; accept new argument
15283 preserve_basic_blocks; preserve basic blocks if set.
15285 * reg-stack.c (stack_regs_mentioned): Return 0 if
15286 stack_regs_mentioned_data is not initialized.
15287 (reg_to_stack): Make stack_regs_mentioned survive after the
15288 reg-stack is completted; do not call cleanup_cfg.
15289 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15290 make cleanup_cfg after bb-reorder to output to debug file.
15292 2001-07-16 Richard Henderson <rth@redhat.com>
15294 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15295 from int_reg_class_contents.
15297 2001-07-16 Richard Henderson <rth@redhat.com>
15299 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15300 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15301 (init_reg_sets_1): Move initialization from cse_main.
15302 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15303 (cse_main): Move its initialization also.
15304 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15305 * flow.c (propagate_one_insn): Likewise.
15306 * gcse.c (compute_hash_table): Likewise.
15307 (compute_kill_rd, compute_store_table): Likewise.
15308 * sched-deps.c (sched_analyze_1): Likewise.
15310 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15312 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15315 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15317 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15318 in if statement so we don't access undefined memory.
15320 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15322 * gcse.c: Update comment at top.
15323 Update comment on mem handling.
15324 mem_last_set, mem_first_set, mem_set_in_block: gone.
15325 Declaration of reg_set_info: gone.
15326 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15327 pointless with load_killed_in_block_p (they are *more*
15328 conservative then it, not less, and less accurate).
15329 (oprs_not_set_p): Ditto.
15330 (alloc_gcse_mem): Don't allocate mem_set_in_block
15331 (free_gcse_mem): Don't free it, either.
15332 (record_last_mem_set_info): Update comment in front, remove
15333 mem_*set_* stuff. Note the reason we don't handle stores directly
15335 (compute_hash_table): Update comments to reflect reality. Remove
15336 mem_*set_* references.
15337 (reset_opr_set_tables): Remove mem_*set_* references.
15338 (mark_call): Ditto.
15339 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15340 (mark_clobber): Ditto (on both parts, we double set here too).
15341 (expr_killed_p): Remove mem_set_in_block test.
15342 (compute_transp): Remove mem_set_in_block test.
15344 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15345 of edge, and removal of phi alternative to dump file.
15346 (ssa_ccp_substitute_constants): Add note about register now being
15347 constant, and which uses were replaced in what insns to dump file.
15349 2001-07-16 Andreas Jaeger <aj@suse.de>
15351 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15352 variables of type HOST_WIDEST_INT.
15354 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15355 (__bb_exit_func): Correct type of count_max to avoid overflow.
15356 (num_digits): Handle long long argument.
15358 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15360 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15362 * output.h (sdb_begin_function_line): Restore as an extern
15364 * sdbout.c (sdb_begin_function_line): Make extern.
15366 2001-07-15 Richard Henderson <rth@redhat.com>
15368 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15369 * genrecog.c (maybe_both_true_mode): New.
15370 (maybe_both_true_2): Use it.
15371 (write_switch): Don't put Pmode in a switch.
15372 * rtl.c (mode arrays): Don't explicitly size them.
15374 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15376 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15377 handling; move unconditional splitting before mode switching.
15379 * i386.md (type): Add fistp type.
15380 (i387, length_attr, scheduling definitions): Handle this type.
15381 (fix_trunc?f?i2): Revamp to use mode switching.
15382 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15383 * i386.h (fp_cw_mode): New enum
15384 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15385 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15387 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15389 * Makefile.in (integrate.o): Add debug.h.
15390 * integrate.c (debug.h): Add.
15391 (output_inline_function): Save, reset, and restore debug_hooks.
15393 2001-07-15 Richard Henderson <rth@redhat.com>
15395 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15396 instead of COMPARE for the EQUIV expression.
15398 2001-07-15 Richard Henderson <rth@redhat.com>
15400 * flow.c (redirect_edge_and_branch_force): Initialize
15401 global_live_at_start and global_live_at_end.
15402 (allocate_bb_life_data): Export.
15403 * basic-block.h (allocate_bb_life_data): Declare.
15404 * toplev.c (rest_of_compilation): Call it.
15406 2001-07-15 Richard Henderson <rth@redhat.com>
15408 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15409 (alpha_tablejump_best_label): New.
15410 * config/alpha/alpha-protos.h: Declare them.
15411 * config/alpha/alpha.md: Use braced strings for code blocks.
15412 (tablejump_osf): Break out add with r29.
15413 (tablejump_osf_internal): Remove.
15414 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15415 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15417 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15419 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15422 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15424 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15425 (ix86_fp_jump_nontrivial_p): New.
15426 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15427 use ix86_fp_jump_nontrivial_p.
15428 * i386.c (ix86_fp_jump_nontrivial_p): New.
15429 (ix86_split_fp_branch): Accept code instead of rtx.
15430 (ix86_expand_compare): Expand comparison early in case
15431 doing so is resonably cheap.
15433 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15435 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15437 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15438 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15440 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15442 * dbxout.c (dbxout_source_line): Make static, update prototype.
15443 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15444 (dbxout_init, dbxout_finish, dbxout_source_line,
15445 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15446 * dbxout.h (dbxout_source_line): Delete.
15447 * debug.c (debug_nothing_file, debug_nothing_file_int,
15448 debug_nothing_file_charstar_rtx): New.
15449 (do_nothing_debug_hooks): Update.
15450 (debug_nothing_void, debug_nothing_charstar_rtx,
15451 dwarf2out_end_epilogue): New.
15452 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15453 * debug.h (struct rtx_def): Declare.
15454 (gcc_debug_hooks): New hooks source_line, end_epilogue
15456 (debug_nothing_void, debug_nothing_charstar_rtx,
15457 dwarf2out_end_epilogue): New.
15458 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15459 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15460 (dwarf2_debug_hooks): Update.
15461 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15462 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15463 * dwarf2out.h (dwarf2out_source_line): Remove.
15464 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15465 Make static, update prototype.
15466 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15467 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15468 (dwarf_debug_hooks): Update.
15469 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15470 dwarfout_end_function): Remove.
15471 * final.c (profile_function): Use debug hooks for ending functions
15473 (output_source_line, final_end_function): Update prototype,
15475 (final_start_function, final_scan_insn): Update.
15476 * output.h (sdb_begin_function_line): Remove.
15477 (final_end_function): Update prototype.
15478 * sdbout.c (sdb_begin_function_line): Make static.
15479 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15480 (sdbout_source_line): New.
15481 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15483 (sdb_debug_hooks): Update.
15484 (sdbout_init, sdbout_source_line,
15485 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15486 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15487 * toplev.c (compile_file, rest_of_compilation): Update.
15488 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15489 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15490 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15491 Update for prototype changes.
15492 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15493 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15495 2001-07-15 Richard Henderson <rth@redhat.com>
15497 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15498 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15499 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15500 * config/alpha/alpha.c: Likewise.
15501 * config/alpha/alpha.md: Likewise.
15502 * config/alpha/alpha32.h: Likewise.
15503 * config/alpha/vms.h: Likewise.
15504 (OPEN_VMS): Remove.
15506 2001-07-14 Richard Henderson <rth@redhat.com>
15508 * config/alpha/alpha.md: Use define_constants for unspec values.
15509 Substitute throughout.
15511 2001-07-14 Tim Josling <tej@melbpc.org.au>
15513 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15515 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15517 * pa.md: Remove unused constraints from define_split's.
15519 2001-04-14 Richard Henderson <rth@redhat.com>
15521 * ifcvt.c (find_cond_trap): Test for exit block.
15523 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15525 Re-install recently reverted patch.
15526 * emit-rtl.c (try_split): Update mark_jump_label call.
15527 * flow.c (find_sub_basic_blocks): Likewise.
15528 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15529 jump_back_p): Kill.
15530 (mark_all_labels): Kill second parameter.
15531 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15532 (rebuild_jump_labels, jump_optimize_minimal): Update call
15533 of jump_optimize_1.
15534 (jump_optimize_1): Kill crossjumping code.
15535 (mark_jump_label): Kill cross_jump parameter.
15536 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15537 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15538 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15540 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15542 (dump_file_info): Likewise.
15543 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15544 reorganize passes to do reg-stack first, bb-reorder second.
15545 * invoke.texi (-d letters doc): Remove the jump2 pass.
15547 2001-07-14 Richard Henderson <rth@redhat.com>
15549 * ifcvt.c (find_cond_trap): New.
15550 (find_if_header): Call it.
15551 (merge_if_block): Relax existing jump sanity check.
15552 * jump.c (jump_optimize_1): Remove conditional trap handling.
15554 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15556 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15558 (insn_refs_are_delayed): Correct comment.
15559 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15560 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15561 instead of r31. Make associated insn !TARGET_64BIT, and
15562 provide an additional 64-bit insn that clobbers r2.
15563 (divsi3): Likewise.
15564 (udivsi3): Likewise.
15565 (modsi3): Likewise.
15566 (umodsi3): Likewise.
15568 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15570 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15572 * flow.c (redirect_edge_and_branch_force, split_edge,
15573 try_crossjump_to_edge): Use set_block_for_new_insns.
15574 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15576 2001-07-13 H.J. Lu (hjl@gnu.org)
15578 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15581 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15583 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15585 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15587 * c-common.c (decl_attributes): Take a pointer to the node to
15588 which attributes are to be attached, and a flags argument.
15589 * c-common.h (enum attribute_flags): New.
15590 (decl_attributes): Update prototype.
15591 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15592 finish_enum, start_function): Update calls to decl_attributes.
15593 * c-parse.in (component_declarator, component_notype_declarator,
15594 label): Update calls to decl_attributes.
15596 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15598 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15599 * config/avr/avr.c (legitimate_address_p): Return value changed
15600 from letter to register classes. For better debugging.
15602 2001-07-13 Kazu Hirata <kazu@hxi.com>
15604 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15606 2001-07-13 H.J. Lu (hjl@gnu.org)
15608 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15610 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15612 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15613 correctly for shared configurations.
15614 * config/t-libgcc-pic: New.
15615 * config/{i386,m68k,sparc}/t-openbsd: New.
15616 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15617 Support -shared. Support debugging libraries with -g.
15618 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15619 frame information does not emit pointer diffs.
15620 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15621 emit pointer diffs.
15623 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15625 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15627 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15629 * combine.c (try_combine): Ensure const_int pow2 is positive.
15631 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15633 * config.gcc: Add configuration for s/390.
15634 * config/s390/s390.c: New. Subroutines for code generation.
15635 * config/s390/s390.h: New. Definitions for s/390.
15636 * config/s390/s390-protos.h: New. Prototypes.
15637 * config/s390/linux.h: New. Definitions for linux for s/390.
15638 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15639 * config/s390/t-linux: New. Makefile fragment.
15640 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15641 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15643 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15645 * emit-rtl.c (try_split): Update mark_jump_label call.
15646 * flow.c (find_sub_basic_blocks): Likewise.
15647 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15648 jump_back_p): Kill.
15649 (mark_all_labels): Kill second parameter.
15650 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15651 (rebuild_jump_labels, jump_optimize_minimal): Update call
15652 of jump_optimize_1.
15653 (jump_optimize_1): Kill crossjumping code.
15654 (mark_jump_label): Kill cross_jump parameter.
15655 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15656 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15657 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15659 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15661 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15662 reorganize passes to do reg-stack first, bb-reorder second.
15663 * invoke.texi (-d letters doc): Remove the jump2 pass.
15665 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15667 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15669 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15671 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15673 (verify_flow_info): Make diagnostics prettier.
15675 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15677 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15679 * flow.c (outgoing_edges_match): Return early if condition reversal
15682 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15684 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15685 (mips_move_2words): When splitting a move into two instructions,
15686 prefix the second address operand with '%D'.
15688 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15690 * Makefile.in (final.o): Depend on debug.h.
15691 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15692 (dbx_debug_hooks): Add new hooks.
15693 (xcoff_debug_hooks): New.
15694 * debug.c (debug_nothing_file_int_int): New.
15695 (do_nothing_debug_hooks): Update.
15696 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15697 (debug_nothing_file_int_int): New.
15698 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15699 static, update prototype.
15700 (dwarf2_debug_hooks): Update.
15701 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15702 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15703 static, update prototype.
15704 (dwarf_debug_hooks): Update.
15705 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15706 * final.c: Include debug.h.
15707 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15708 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15709 static, update prototype.
15710 (sdb_debug_hooks): Update.
15711 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15712 * toplev.c: Distinguish between xcoff and dbx.
15714 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15715 Call all debug hooks, not just dwarf ones.
15717 2001-07-11 Timothy Wall <twall@redhat.com>
15719 * config.gcc: Add configuration for AIX5/IA64.
15720 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15721 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15722 support prefix/suffix code.
15723 * config/ia64/t-aix: New. Makefile fragment.
15724 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15726 2001-07-11 Kazu Hirata <kazu@hxi.com>
15728 * recog.c (validate_change): Fix a comment typo.
15730 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15732 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15733 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15735 * dbxout.c (dbx_debug_hooks): Add new hooks.
15736 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15738 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15740 * dbxout.h (dbxout_start_new_source_file,
15741 dbxout_resume_previous_source_file): Delete.
15742 * debug.c (do_nothing_debug_hooks): Add new hooks.
15743 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15744 (debug_nothing_int_charstar, debug_nothing_int): New.
15745 * debug.h (gcc_debug_hooks): New hooks define, undef,
15746 start_source_file and end_source_file.
15747 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15748 (debug_nothing_int_charstar, debug_nothing_int): New.
15749 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15750 the conditionally compiled section.
15751 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15752 dwarf2out_define, dwarf2out_undef): Make static.
15753 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15754 dwarf2out_define, dwarf2out_undef): Remove.
15755 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15756 (dwarfout_start_source_file, dwarfout_end_source_file,
15757 dwarfout_define, dwarfout_undef): Make static.
15758 (dwarfout_start_source_file_check,
15759 dwarfout_end_source_file_check): New.
15760 (dwarfout_define, dwarfout_finish): Update.
15761 * dwarfout.h (dwarfout_start_new_source_file,
15762 dwarfout_resume_previous_source_file, dwarfout_define,
15763 dwarfout_undef): Remove.
15764 * sdbout.c (sdb_debug_hooks): Add new hooks.
15765 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15767 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15768 make static, take an arg.
15769 * sdbout.h (sdbout_start_new_source_file,
15770 sdbout_resume_previous_source_file): Delete.
15771 * toplev.c (debug_start_source_file, debug_end_source_file,
15772 debug_define, debug_undef): Delete.
15773 * toplev.h (debug_start_source_file, debug_end_source_file,
15774 debug_define, debug_undef): Delete.
15776 * java/jcf-parse.c: Include debug.h.
15777 (parse_class_file): Update to use debug hooks directly.
15778 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15780 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15782 * alias.c (set_mem_alias_set): New function.
15783 * rtl.h (set_mem_alias_set): Declare it.
15784 * builtins.c (expand_builtin_return_addr): Call it instead of
15785 using MEM_ALIAS_SET accessor.
15786 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15787 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15788 (expand_builtin_va_copy):Likewise.
15789 * caller-save.c (setup_save_areas): Likewise.
15790 * calls.c (compute_argument_addresses): Likewise.
15791 * explow.c (set_mem_attributes): Likewise.
15792 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15793 (expand_assignment, store_constructor_field, store_field): Likewise.
15794 (expand_expr_unaligned): Likewise.
15795 * function.c (assign_stack_temp_for_type): Likewise.
15796 (put_reg_into_stack, gen_mem_addressof): Likewise.
15797 * ifcvt.c (noce_try_cmove_arith): Likewise.
15798 * reload1.c (reload, alter_reg): Likewise.
15799 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15800 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15801 (alpha_expand_unaligned_store): Likewise
15802 (alpha_expand_unaligned_load_words): Likewise.
15803 (alpha_expand_unaligned_store_words): Likewise.
15804 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15805 (alpha_expand_epilogue): Likewise.
15806 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15807 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15808 * config/i386/i386.c (legitimize_pic_address): Likewise.
15809 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15810 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15811 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15812 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15813 * config/mips/mips.c (mips_va_arg): Likewise.
15814 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15815 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15816 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15817 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15818 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15819 (rs6000_emit_epilogue): Likewise.
15820 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15821 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15822 * config/v850/v850.c (v850_va_arg): Likewise.
15824 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
15826 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
15827 when fallthru edge is present.
15828 (mege_blocks): Handle case where creation of jump insn
15831 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
15832 CLEANUP_POST_REGSTACK): New constants.
15833 * except.c (finish_eh_generation): Update call of cleanup_cfg,
15834 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
15835 * output.h (cleanup_cfg): Update prototype.
15836 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
15837 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
15838 cleanup_cfg call; kill missleading comment.
15839 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
15840 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
15841 parameter; control optimizations performed using it.
15842 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15843 try_crossjump_bb): New functions.
15845 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15847 * pa.c (pa_output_function_prologue): Delete prototype. Make function
15849 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
15850 pa_output_function_prologue.
15851 * pa-protos.h (pa_output_function_prologue): New prototype.
15853 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15855 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
15856 and low to get correct sign extension in low+high test.
15858 2001-07-11 Janis Johnson <janis@us.ibm.com>
15860 * gcov.c (arcdata): Use gcov_type to fix branch percentage
15861 for large hit count.
15863 * profile.c (branch_prob): Fix .bbg info for computed gotos
15866 2001-07-11 Mark Mitchell <mark@codesourcery.com>
15868 * stmt.c (parse_output_constraint): New function, split out
15870 (expand_asm_operands): ... here. Use parse_output_constraint.
15871 * tree.h (parse_output_constraint): Declare it.
15873 2001-07-11 Richard Henderson <rth@redhat.com>
15875 * bitmap.c: Comment some functions; fiddle whitespace.
15876 (bitmap_free): Don't export.
15877 (bitmap_element_allocate): Use memset.
15878 * bitmap.h (bitmap_free): Don't declare.
15880 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
15882 * gcse.c, lcm.c, sched-deps.c:
15883 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
15885 * flow.c (flow_loops_find): Free dom if we found no loops, since
15886 we aren't going to save it.
15888 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
15891 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
15893 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
15895 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15897 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
15898 #ifndef DWARF2_DEBUGGING_INFO.
15900 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15902 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
15904 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15906 * config/mips/mips.c (gen_int_relational): Tell the caller not to
15907 reverse a branch if a NE comparison is implemented with GTU.
15909 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
15910 H.J. Lu <hjl@gnu.org>
15912 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
15913 constant addresses.
15914 (call_internal2): Likewise.
15915 (call_value_internal1): Likewise.
15916 (call_value_internal2): Likewise.
15917 (call_value_multiple_internal1): Likewise.
15918 (call_value_multiple_internal2): Likewise.
15920 2001-07-10 Kazu Hirata <kazu@hxi.com>
15922 * calls.c (emit_library_call_value_1): Fix a comment typo.
15923 * dwarf2out.c (mem_loc_descriptor): Likewise.
15924 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
15926 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
15928 * simplify-rtx.c (simplify_subreg): Fix typo in comment
15930 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15932 * recog.c (offsettable_address_p): Handle LO_SUM case.
15933 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
15934 instead of plus_constant.
15936 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15938 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
15939 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
15941 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15943 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15944 adjust_address_nv instead of plus_constant.
15946 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
15948 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
15949 dwarf2out.o): Depend on debug.h, wrap long lines.
15950 * dbxout.c: Include debug.h.
15951 (dbx_debug_hooks): New.
15952 (dbxout_init): Make static, take just 2 args.
15953 (dbxout_finish): Make static.
15954 * dbxout.h (dbxout_init, dbxout_finish): Delete.
15955 * debug.c: New file.
15956 * debug.h: New file.
15957 * dwarf2out.c: Include debug.h.
15958 (dwarf2_debug_hooks): New.
15959 (dwarf2out_init): Make static.
15960 (dwarf2out_finish): Make static, take 2 args.
15961 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15962 * dwarfout.c: Include debug.h.
15963 (dwarf_debug_hooks): New.
15964 (dwarfout_init): Make static.
15965 (dwarfout_finish): Make static, take 2 args.
15966 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15967 * sdbout.c: Include debug.h.
15968 (sdb_debug_hooks): New.
15969 (sdbout_init): Make static, take 2 args.
15970 * sdbout.h (sdbout_init): Delete.
15971 * toplev.c: Include debug.h.
15972 (debug_hooks): New.
15973 (compile_file): Set deubg_hooks based on command line options.
15974 Use the hooks unconditionally rather than conditional compilation.
15976 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15978 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15979 first_insn_after_basic_block_note instead.
15981 * df.c (df_bb_refs_unlink): #if 0 out for now.
15983 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15985 * ssa.h: Add prototype for ssa_const_prop
15986 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15987 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15988 (ssa_fast_dce): Remove unused variable
15990 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15992 * diagnostic.c (finish_diagnostic): Rename to
15993 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15996 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15998 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
16001 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
16002 (dump_file): Only pad the demangled name with spaces if the
16003 mangled name was padded with spaces.
16005 2001-07-10 Bernd Schmidt <bernds@redhat.com>
16007 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
16010 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16012 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
16013 extraction if no direct load if either EXPAND_CONST_ADDRESS or
16014 EXPAND_INITIALIZER.
16016 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
16017 whether can put offset inside LO_SUM to check mode alignment, not size.
16019 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16021 * doc/tm.texi (Misc): Fix thinko.
16023 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
16025 * regmove.c (replace_in_call_usage): Fix warnings.
16026 * sched-deps.c (add_dependence): Fix warnings.
16027 * simplify-rtx.c (simplify_subreg): Likewise.
16028 Return NULL_RTX instead of NULL.
16030 * reg-stack.c (emit_swap_insn): Eliminate warnings.
16031 (subst_asm_stack_regs): Likewise.
16033 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
16036 * dwarf2out.c (output_call_frame_info): Declare i as int.
16037 (build_abbrev_table): Declare n_alloc as int.
16038 (dwarf2out_finish): Initialize die.
16039 * except.c: Declare sjlj_funcdef_number as unsigned.
16040 (connect_post_landing_pads): Declare j as unsigned.
16041 (convert_to_eh_region_ranges): Initialize call_site.
16042 (output_function_exception_table): Initialize tt_format_size.
16043 * expr.c (move_by_pieces_1): Initialize to1.
16044 (store_constructor): Initialize minelt and maxelt.
16045 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
16046 * function.c (instantiate_decls): Avoid signed/unsigned warning.
16048 * c-decl.c (combine_parm_decls): Unused, remove.
16049 * c-tree.h: Remove prototype for combine_parm_decls.
16051 * reload.c (push_reload): Fix warning.
16052 (regno_clobbered_p): Likewise.
16053 * reload1.c (replace_pseudos_in_call_usage): Likewise.
16054 (reload_combine): Likewise.
16056 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
16057 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
16059 * bitmap.c (bitmap_operation): Change user.
16060 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
16062 2001-07-10 Eric Christopher <echristo@redhat.com>
16064 * config/mips/mips.c (override_options): Fix typo.
16066 2001-07-09 Stan Shebs <shebs@apple.com>
16068 * target.h (struct gcc_target): New fields init_builtins and
16070 * target-def.h (TARGET_INIT_BUILTINS): New macro.
16071 (TARGET_EXPAND_BUILTIN): New macro.
16072 (TARGET_INITIALIZER): Add them.
16073 * builtins.c: Include target.h.
16074 (expand_builtin): Use targetm.expand_builtin.
16075 (default_init_builtins): New function.
16076 (default_expand_builtin): New function.
16077 * expr.h (default_init_builtins): Declare.
16078 (default_expand_builtin): Declare.
16079 * c-common.c (c_common_nodes_and_builtins): Use
16080 targetm.init_builtins.
16081 * defaults.h (MD_INIT_BUILTINS): Remove.
16082 * Makefile.in (builtins.o): Depend on target.h.
16084 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
16085 (TARGET_EXPAND_BUILTIN): Define.
16086 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
16087 (MD_EXPAND_BUILTIN): Remove.
16089 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
16090 (TARGET_EXPAND_BUILTIN): Define.
16091 (c4x_init_builtins): Make endlink arg a local.
16092 (c4x_print_operand): Fix typos in adjust_address usages.
16093 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
16094 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
16095 (MD_EXPAND_BUILTIN): Remove.
16097 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
16098 (TARGET_EXPAND_BUILTIN): Define.
16099 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
16100 (ix86_init_builtins): Call new function only if TARGET_MMX.
16101 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
16102 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
16103 (MD_EXPAND_BUILTIN): Remove.
16105 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
16106 (TARGET_EXPAND_BUILTIN): Define.
16107 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
16108 (MD_EXPAND_BUILTIN): Remove.
16110 * doc/tm.texi: Document these changes.
16112 2001-07-09 Diego Novillo <dnovillo@redhat.com>
16114 * basic-block.h (tree_node): Forward declare if needed.
16115 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
16116 (BLOCK_HEAD_TREE): Define.
16117 (BLOCK_END_TREE): Define.
16118 (struct loops): Rename field 'tree' to 'tree_root'.
16119 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16121 (flow_loops_tree_build): Rename reference to field 'tree' to
16123 (flow_loops_level_compute): Ditto.
16124 * predict.c (estimate_bb_frequencies): Ditto.
16125 * tree.h (struct tree_common): Add field 'aux'.
16127 2001-07-09 Stan Shebs <shebs@apple.com>
16129 * config/darwin.c (darwin_encode_section_info): Don't mark any
16130 DECL_EXTERNAL node as defined.
16132 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16134 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16135 pa_free_machine_status, hppa_init_pic_save): Delete.
16136 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16137 (hppa_profile_hook): Use hppa_pic_save_rtx.
16138 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16139 hppa_init_pic_save): Delete.
16140 (hppa_pic_save_rtx): Declare.
16141 * pa.md (call, call_value, sibcall, sibcall_value,
16142 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16144 2001-07-09 Kazu Hirata <kazu@hxi.com>
16146 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16147 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16149 2001-07-09 Andreas Jaeger <aj@suse.de>
16151 * output.h: Add declaration of final_forward_branch_p.
16153 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16155 * varray.c: Include errors.h for internal_error and trim_filename
16158 * Makefile.in (varray.o): Add errors.h.
16160 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16162 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16163 * optabs.c (have_add2_insn): Check whether the add insn chosen
16164 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16165 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16167 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16169 * Makefile.in (OBJS): Add ssa-ccp.o
16170 (ssa-ccp.o): Add dependencies.
16171 * toplev.c (DFI_ssa_ccp): New dump file enum.
16172 (dump_file): Add entry for dumping after SSA CCP.
16173 (flag_ssa_ccp): New flag variable.
16174 (f_options): Add -fssa-ccp.
16175 (rest_of_compilation): Run SSA CCP if requested.
16176 * timevar.def (TV_SSA_CCP): New timevar.
16177 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16178 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16179 Fix minor typo in SSA DCE documentation.
16180 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16181 Add documentation for new dump option. Renumber dump files
16184 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16186 * emit-rtl.c (gen_highpart_mode): New.
16187 * rtl.h (gen_highpart_mode): Declare.
16188 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16189 operand can be VOIDmode constant.
16191 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16193 * flow.c (redirect_edge_and_branch_force): New.
16194 (can_fallthru): Ensure that basic blocks are succeeding.
16195 (try_optimize_cfg): Do not delete basic block if it is the last one.
16197 * flow.c (try_redirect_by_replacing_jump): Do not remove
16198 jumps with side effects, unlink chain on fallthru edge;
16199 set block for new jump instruction; avoid basic block to
16200 over by line number note.
16202 * flow.c (try_simplify_condjump): Verify that the condjump
16203 is not always falling through.
16206 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16208 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16209 (try_redirect_by_replacing_jump): Update properly the count
16210 and frequency information.
16212 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16214 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16215 address that is a LO_SUM specially.
16216 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16218 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16220 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16221 (operand_subword): Use them.
16222 (change_address_1): Renamed from change_address; new arg VALIDATE.
16223 * expr.h: Reflect above changes; change_address now macro.
16224 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16226 * cselib.c (add_mem_for_addr): Likewise.
16227 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
16228 * regmove.c (try_apply_stack_adjustment): Likewise.
16229 * reload.c (push_reload, make_memloc): Likewise.
16230 * reload1.c (eliminate_regs): Likewise.
16231 * simplify-rtx.c (simplify_replace_rtx): Likewise.
16232 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
16234 * combine.c (make_extraction, simplify_shift_const): Likewise.
16235 (gen_lowpart_for_combine): Likewise.
16236 * cse.c (gen_lowpart_if_possible): Likewise.
16237 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
16238 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
16239 * optabs.c (gen_move_insn): Likewise.
16240 * reload1.c (alter_reg): Likewise.
16241 * simplify-rtx.c (simplify_subreg): Likewise.
16242 * stmt.c (expand_anon_union_decl): Likewise.
16243 * recog.c (validate_replace_rtx_1): Likewise.
16245 * Makefile.in (recog.o): Add $(EXPR_H).
16246 * explow.c (stabilize): Call replace_equiv_address.
16247 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
16248 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
16250 2001-07-03 Andrew Haley <aph@redhat.com>
16252 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
16253 the mode of the memory location.
16255 2001-07-09 Bo Thorsen <bo@suse.co.uk>
16257 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
16259 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
16261 * final.c (output_addr_const): Use target opening and
16262 closing parentheses.
16263 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
16264 defaults, add to TARGET_ASM_OUT.
16265 * target.h (struct gcc_target): Add open_paren and close_paren.
16266 * doc/md.texi: Update.
16267 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16268 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16269 TARGET_ASM_CLOSE_PAREN.
16270 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16272 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16274 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16275 * config/a29k/a29k.h: Similarly.
16276 * config/alpha/alpha.h: Similarly.
16277 * config/arc/arc.h: Similarly.
16278 * config/arm/aof.h: Similarly.
16279 * config/arm/aout.h: Similarly.
16280 * config/avr/avr.h: Similarly.
16281 * config/c4x/c4x.h: Similarly.
16282 * config/clipper/clipper.h: Similarly.
16283 * config/convex/convex.h: Similarly.
16284 * config/d30v/d30v.h: Similarly.
16285 * config/dsp16xx/dsp16xx.h: Similarly.
16286 * config/elxsi/elxsi.h: Similarly.
16287 * config/fr30/fr30.h: Similarly.
16288 * config/h8300/h8300.h: Similarly.
16289 * config/i370/i370.h: Similarly.
16290 * config/i386/i386.h: Similarly.
16291 * config/i860/i860.h: Similarly.
16292 * config/i960/i960.h: Similarly.
16293 * config/ia64/ia64.h: Similarly.
16294 * config/m32r/m32r.h: Similarly.
16295 * config/m68hc11/m68hc11.h: Similarly.
16296 * config/m68k/m68k.h: Similarly.
16297 * config/m88k/m88k.h: Similarly.
16298 * config/mcore/mcore.h: Similarly.
16299 * config/mips/mips.h: Similarly.
16300 * config/mn10200/mn10200.h: Similarly.
16301 * config/mn10300/mn10300.h: Similarly.
16302 * config/ns32k/ns32k.h: Similarly.
16303 * config/pa/pa.h: Similarly.
16304 * config/pdp11/pdp11.h: Similarly.
16305 * config/pj/pj.h: Similarly.
16306 * config/romp/romp.h: Similarly.
16307 * config/rs6000/rs6000.h: Similarly.
16308 * config/sh/sh.h: Similarly.
16309 * config/sparc/sparc.h: Similarly.
16310 * config/v850/v850.h: Similarly.
16311 * config/vax/vax.h: Similarly.
16312 * config/we32k/we32k.h: Similarly.
16314 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16316 * doc/c-tree.texi: Document representation of attributes.
16318 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16320 * doc/tm.texi: Update some places for the rename of target to
16323 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16325 * target.h (struct gcc_target): Add insert_attributes.
16326 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16327 (TARGET_INITIALIZER): Update.
16328 * tree.c, tree.h (default_insert_attributes): New function.
16329 Update comments on other default functions to refer to targetm,
16331 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16332 TARGET_INSERT_ATTRIBUTES.
16333 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16334 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16335 Don't use PRAGMA_INSERT_ATTRIBUTES.
16336 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16337 * c-decl.c (start_decl, start_function): Don't call
16338 SET_DEFAULT_DECL_ATTRIBUTES.
16339 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16340 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16342 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16343 (c4x_check_attribute): Avoid modifying attribute list itself.
16344 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16346 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16347 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16349 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16350 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16352 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16353 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16355 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16356 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16357 Adjust parameters. Make static.
16359 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16361 * c-common.c (decl_attributes): Only take a single attributes
16363 * c-common.h (decl_attributes): Update prototype.
16364 * c-decl.c (start_decl, start_function): Only take a single
16365 attributes parameter. Update calls to decl_attributes.
16366 (finish_struct, finish_enum): Update calls to decl_attributes.
16367 (push_parm_decl): Expect unified list of attributes. Update call
16368 to decl_attributes.
16369 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16370 notype_nested_function, component_declarator,
16371 component_notype_declarator, label): Update calls to
16373 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16374 lists that are passed to push_parm_decl.
16375 * c-tree.h (start_function, start_decl): Update prototypes.
16376 * config/sh/sh-protos.h, config/sh/sh.c
16377 (sh_pragma_insert_attributes): Only take a single attributes
16379 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16380 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16381 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16382 build_module_descriptor, generate_static_references,
16383 generate_strings, build_selector_translation_table,
16384 generate_descriptor_table, generate_protocols,
16385 generate_ivars_list, generate_dispatch_table,
16386 generate_protocol_list, generate_category,
16387 generate_shared_structures, really_start_method, add_objc_decls,
16388 generate_classref_translation_entry): Update calls to start_decl
16389 and start_function.
16390 (build_tmp_function_decl, start_method_def): Unify attribute lists
16391 that are passed to push_parm_decl.
16393 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16395 * final.c (no_asm_to_stream): New.
16396 (final_scan_insn): Use target structures for prologue ends
16397 and epilogue starts.
16398 * output.h (no_asm_to_stream): New.
16399 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16400 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16401 (TARGET_ASM_OUT): Update.
16402 * target.h (struct gcc_target): New members function_end_prologue
16403 and function_begin_epilogue.
16404 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16405 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16406 * config/alpha/alpha.c (output_end_prologue): Rename to
16407 alpha_output_function_end_prologue. Use in target struct
16409 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16410 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16411 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16412 ia64_output_function_end_prologue. Use in target struct
16414 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16415 mistyped prototypes.
16416 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16417 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16419 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16420 an use in target struct, make static.
16421 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16424 2001-07-08 Richard Henderson <rth@redhat.com>
16426 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16428 2001-07-08 Richard Henderson <rth@redhat.com>
16430 * config/i386/i386.md: Remove constraints strings from define_split
16431 and define_peephole2 patterns.
16432 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16433 (eh_return): Use them.
16435 2001-07-08 Richard Henderson <rth@redhat.com>
16437 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16438 Document MD_FALLBACK_FRAME_STATE_FOR.
16440 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16442 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16443 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16445 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16447 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16449 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16450 of the label inside NAME as opposed to just the end of NAME.
16452 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16454 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16455 * config/alpha/alpha.c (alpha_init_machine_status,
16456 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16457 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16458 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16459 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16461 2001-07-06 Stan Shebs <shebs@apple.com>
16463 * target.h (targetm): Rename global from "target", so as not to
16464 conflict with local variables.
16466 * c-typeck.c: Ditto.
16469 * cp/decl.c: Ditto.
16470 * cp/decl2.c: Ditto.
16471 * cp/typeck.c: Ditto.
16472 * 1750a/1750a.c: Ditto.
16473 * a29k/a29k.c: Ditto.
16474 * arc/arc.c: Ditto.
16475 * arm/arm.c: Ditto.
16476 * avr/avr.c: Ditto.
16477 * clipper/clipper.c: Ditto.
16478 * convex/convex.c: Ditto.
16479 * d30v/d30v.c: Ditto.
16480 * dsp16xx/dsp16xx.c: Ditto.
16481 * elxsi/elxsi.c: Ditto.
16482 * fr30/fr30.c: Ditto.
16483 * h8300/h8300.c: Ditto.
16484 * i370/i370.c: Ditto.
16485 * i386/i386.c: Ditto.
16486 * i860/i860.c: Ditto.
16487 * i960/i960.c: Ditto.
16488 * ia64/ia64.c: Ditto.
16489 * m32r/m32r.c: Ditto.
16490 * m68hc11/m68hc11.c: Ditto.
16491 * m68k/m68k.c: Ditto.
16492 * m88k/m88k.c: Ditto.
16493 * mips/mips.c: Ditto.
16494 * ns32k/ns32k.c: Ditto.
16496 * pdp11/pdp11.c: Ditto.
16497 * romp/romp.c: Ditto.
16498 * rs6000/rs6000.c: Ditto.
16500 * sparc/sparc.c: Ditto.
16501 * vax/vax.c: Ditto.
16502 * we32k/we32k.c: Ditto.
16503 * doc/tm.texi: Update the manual to match.
16505 2001-07-06 Richard Henderson <rth@redhat.com>
16507 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16508 DWARF2_UNWIND_INFO not just whether it is defined.
16510 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16512 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16513 call to simplify_binary_operation returns a new pattern.
16515 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16517 * glimits.h (__SHRT_MAX__): New.
16518 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16519 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16521 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16523 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16526 2001-07-06 Richard Henderson <rth@redhat.com>
16528 * bitmap.c (bitmap_release_memory): Move adjacent to the
16529 allocation functions.
16530 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16531 the implementation. Binary search for the set bit.
16532 (bitmap_union_of_diff): Allocate the temporary on the stack
16533 instead of using xmalloc.
16535 2001-07-06 Richard Henderson <rth@redhat.com>
16537 * genrecog.c (validate_pattern): Warn for constraints in
16538 define_{expand,split,peephole2}. Remove strict_low_part
16539 before looking up match_dup.
16541 2001-07-06 DJ Delorie <dj@redhat.com>
16543 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16544 chapter about various build hints and history. Add section
16545 talking about the various types of native and cross builds.
16547 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16549 * Makefile.in (final.o): Depend on target.h.
16550 * final.c: Include target.h.
16551 (default_function_pro_epilogue): New.
16552 (final_start_function): Use target structure for function prologues.
16553 (final_end_function): Use target structure for function epilogues.
16554 * fold-const.c (real_hex_to_f): Constify s and p.
16555 * output.h (default_function_pro_epilogue): New.
16556 * real.h (real_hex_to_f): Update prototype.
16557 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16558 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16559 (TARGET_INITIALIZER): Update.
16560 * target.h (gcc_target): Add struct asm_out.
16561 * doc/tm.texi: Update.
16564 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16565 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16566 in cpu/cpu.c, or rename old functions consistently. Take
16567 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16568 redundant macros and prototypes. Make new functions static.
16570 * 1750a/1750a.c: Similarly.
16571 * 1750a/1750a.h: Similarly.
16572 * a29k/a29k-protos.h: Similarly.
16573 * a29k/a29k.c: Similarly.
16574 * a29k/a29k.h: Similarly.
16575 * arc/arc-protos.h: Similarly.
16576 * arc/arc.c: Similarly.
16577 * arc/arc.h: Similarly.
16578 * arm/arm-protos.h: Similarly.
16579 * arm/arm.c: Similarly.
16580 * arm/arm.h: Similarly.
16581 * avr/avr-protos.h: Similarly.
16582 * avr/avr.c: Similarly.
16583 * avr/avr.h: Similarly.
16584 * clipper/clipper-protos.h: Similarly.
16585 * clipper/clipper.c: Similarly.
16586 * clipper/clipper.h: Similarly.
16587 * convex/convex.c: Similarly.
16588 * convex/convex.h: Similarly.
16589 * d30v/d30v-protos.h: Similarly.
16590 * d30v/d30v.c: Similarly.
16591 * d30v/d30v.h: Similarly.
16592 * d30v/d30v.md: Similarly.
16593 * dsp16xx/dsp16xx-protos.h: Similarly.
16594 * dsp16xx/dsp16xx.c: Similarly.
16595 * dsp16xx/dsp16xx.h: Similarly.
16596 * elxsi/elxsi.c: Similarly.
16597 * elxsi/elxsi.h: Similarly.
16598 * fr30/fr30.c: Similarly.
16599 * fr30/fr30.md: Similarly.
16600 * h8300/h8300-protos.h: Similarly.
16601 * h8300/h8300.c: Similarly.
16602 * h8300/h8300.h: Similarly.
16603 * i370/i370-protos.h: Similarly.
16604 * i370/i370.c: Similarly.
16605 * i370/i370.h: Similarly.
16606 * i386/i386.c: Similarly.
16607 * i386/osf1elf.h: Similarly.
16608 * i386/osfrose.h: Similarly.
16609 * i860/i860-protos.h: Similarly.
16610 * i860/i860.c: Similarly.
16611 * i860/i860.h: Similarly.
16612 * i960/i960-protos.h: Similarly.
16613 * i960/i960.c: Similarly.
16614 * i960/i960.h: Similarly.
16615 * ia64/ia64-protos.h: Similarly.
16616 * ia64/ia64.c: Similarly.
16617 * ia64/ia64.h: Similarly.
16618 * m32r/m32r-protos.h: Similarly.
16619 * m32r/m32r.c: Similarly.
16620 * m32r/m32r.h: Similarly.
16621 * m68hc11/m68hc11-protos.h: Similarly.
16622 * m68hc11/m68hc11.c: Similarly.
16623 * m68hc11/m68hc11.h: Similarly.
16624 * m68k/crds.h: Similarly.
16625 * m68k/dpx2.h: Similarly.
16626 * m68k/m68k-protos.h: Similarly.
16627 * m68k/m68k.c: Similarly.
16628 * m68k/m68k.h: Similarly.
16629 * m68k/news.h: Similarly.
16630 * m88k/m88k-protos.h: Similarly.
16631 * m88k/m88k.c: Similarly.
16632 * m88k/m88k.h: Similarly.
16633 * mips/mips-protos.h: Similarly.
16634 * mips/mips.c: Similarly.
16635 * mips/mips.h: Similarly.
16636 * ns32k/merlin.h: Similarly.
16637 * ns32k/ns32k.c: Similarly.
16638 * ns32k/ns32k.h: Similarly.
16639 * ns32k/tek6000.h: Similarly.
16640 * pa/pa-protos.h: Similarly.
16641 * pa/pa.c: Similarly.
16642 * pa/pa.h: Similarly.
16643 * pdp11/2bsd.h: Similarly.
16644 * pdp11/pdp11-protos.h: Similarly.
16645 * pdp11/pdp11.c: Similarly.
16646 * pdp11/pdp11.h: Similarly.
16647 * romp/romp-protos.h: Similarly.
16648 * romp/romp.c: Similarly.
16649 * romp/romp.h: Similarly.
16650 * rs6000/rs6000-protos.h: Similarly.
16651 * rs6000/rs6000.c: Similarly.
16652 * rs6000/rs6000.h: Similarly.
16653 * rs6000/sysv4.h: Similarly.
16654 * sh/sh-protos.h: Similarly.
16655 * sh/sh.c: Similarly.
16656 * sh/sh.h: Similarly.
16657 * sparc/sparc-protos.h: Similarly.
16658 * sparc/sparc.c: Similarly.
16659 * sparc/sparc.h: Similarly.
16660 * vax/vax.c: Similarly.
16661 * vax/vax.h: Similarly.
16662 * vax/vms.h: Similarly.
16663 * we32k/we32k.c: Similarly.
16664 * we32k/we32k.h: Similarly.
16666 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16668 * basic-block.h (first_insn_after_basic_block_note): Declare.
16669 * flow.c (first_insn_after_basic_block_note): Define. Moved
16671 * ssa.c (first_insn_after_basic_block_note): Remove.
16672 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16674 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16675 nodes when we find a dead conditional branch. Insert BARRIERs
16676 after any blocks with no successors, but which do not have
16679 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16681 * varray.c (varray_check_failed): Use internal_error.
16683 2001-07-05 Andrew Haley <aph@redhat.com>
16685 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16686 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16687 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16689 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16691 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16692 reference if the target constant is also a SYMBOL_REF.
16694 2001-07-05 Eric Christopher <echristo@redhat.com>
16696 * config/mips/mips.h (MASK_MIPS3900): Remove.
16697 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16698 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16699 (TARGET_MIPS3900): Change to use mips_arch.
16700 (TARGET_MIPS4000): New.
16701 (TARGET_MIPS4100): New.
16702 (TARGET_MIPS4300): New.
16703 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16704 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16706 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16707 (ISA_HAS_BRANCHLIKELY): To here.
16708 (CC1_CPU_SPEC): New.
16709 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16710 (mips_arch_string): Declare.
16711 (mips_arch): Declare.
16712 (TARGET_OPTIONS): Add -march and -mtune.
16714 * config/mips/mips.c (mips_arch_string): New.
16716 (override_options): Handle -march for codegen and -mtune
16717 for scheduling. Use mips_arch. Move tx39 target default here.
16718 (mips_parse_cpu): Move error message to override_options.
16720 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16722 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16724 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16725 (MIPS Options): Ditto. Change mcpu entry to historical text.
16727 2001-07-05 H.J. Lu (hjl@gnu.org)
16729 * config/mips/mips.c (mips_parse_cpu): New function to parse
16732 2001-07-05 Jim Wilson <wilson@redhat.com>
16734 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16735 * config/ia64/t-ia64: Likewise.
16736 (LIB1ASMFUNCS): Update comment.
16738 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16740 * doc/install.texi (Install GCC: Binaries): Fix typo.
16742 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16744 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16745 reference using the stack pointer, adjust it since we push Y
16747 ("*ashrsi3"): Likewise.
16748 ("*lshrsi3"): Likewise.
16750 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16752 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16753 when -fomit-frame-pointer is used.
16755 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16757 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16758 (try_redirect_by_replacing_jump): Reverse updating properly the
16759 count and frequency information. Reverse removing cc0 setter.
16760 (forwarder_block_p): Reverse fixing for fallthru blocks.
16762 2001-07-05 DJ Delorie <dj@redhat.com>
16764 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16765 (translate_options): If the above is defined, use it to map
16766 given options to new options.
16767 * doc/tm.texi: Document it.
16769 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16770 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16772 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16773 cause programs using computed gotos to run more slowly.
16775 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16777 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16779 Consistently require binutils 2.11.2, not prereleases.
16780 (Specific, decstation-*): Canonicalize as mips-dec-*.
16781 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16783 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16784 (Specific, mips-*): Reword MIPS C compiler requirements.
16785 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16786 (Specific, sunv5): Removed, obsolete.
16788 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16790 * dwarf2out.c (output_loc_list): Use an all ones mask for
16791 .text asm output and don't rely on long long
16792 literals. Reformat some long lines.
16794 2001-07-05 Andreas Jaeger <aj@suse.de>
16796 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16799 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16801 * dwarf2out.c (dwarf2out_define): Update comment.
16802 (dwarf2out_undef): Ditto.
16803 (dwarf2out_start_source_file): Ditto.
16804 (dwarf2out_end_source_file): Ditto.
16805 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16806 since we never call the start/end debug hook for the primary file.
16808 2001-07-04 Kazu Hirata <kazu@hxi.com>
16810 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16813 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16815 * cppinit.c (remove_dup_dirs): Inform if a system include
16816 directory is being reordered.
16817 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16819 * doc/cpp.texi (Search Paths): Likewise.
16820 * doc/gcc.texi (Interoperation): Remove information about
16823 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16825 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
16826 (VARRAY_TOP_CHAR_PTR): Likewise.
16828 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16830 * gcc.c (process_command): Don't assign elements of a const char*.
16832 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16834 * emit-rtl.c (change_address): Don't abort if invalid address while
16835 reload is in progress.
16837 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16839 * c-lex.c (cb_file_change): Pass line number to
16840 debug_start_source_file.
16841 (cb_undefine): Pass correct line number to debug_undef.
16843 * toplev.c (debug_start_source_file): Add line number to
16844 parameters. Pass it along to dwarf2out_start_source_file.
16845 (decode_g_option): Stop resetting debug level back to normal when
16846 we change debug formats, unless the current level is
16847 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
16850 * toplev.h (debug_start_source_file): Add line number to
16853 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
16856 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
16858 Output debug_macinfo data for starting file if requested.
16859 (dwarf2out_end_source_file): Output debug_macinfo data for ending
16861 (dwarf2out_define): Output debug_macinfo data for defining a macro
16863 (dwarf2out_undef): Output debug_macinfo data for undefining a
16864 macro if requested.
16865 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
16866 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
16867 (macinfo_section_label): New. DWARF2 macro info section label.
16868 (dwarf2out_init): If we want macro info, output the start label
16870 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
16871 attribute to the compilation unit die pointing to the macro info.
16873 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16875 * dwarf2out.c (new_loc_list): Move to inside #ifdef
16876 DWARF2_DEBUGGING_INFO.
16877 (add_loc_descr_to_loc_list): Ditto.
16878 (output_loc_list): Ditto.
16879 Also, fix thinko in curr not being initialized.
16880 (gen_internal_sym): Ditto.
16882 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16884 * emit-rtl.c (replace_equiv_address): New function.
16885 * expr.h (replace_equiv_address): New declaration.
16886 * explow.c (validize_mem): Call it instead of change_address and
16887 also call if -fforce-addr and address is constant.
16888 * expr.c: Replace more calls to change_address with adjust_address
16889 and/or replace_equiv_address or to validize_mem.
16890 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
16891 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
16892 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16893 * config/i370/i370.md, config/i860/i860.md: Likewise.
16894 * config/i960/i960.md, config/mips/mips.c: Likewise.
16895 * config/mips/mips.md, config/pa/pa.md: Likewise.
16896 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
16897 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
16899 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16901 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
16903 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
16906 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
16908 * doc/include: New directory.
16909 * doc/fdl.texi: Move to doc/include/fdl.texi.
16910 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
16911 * doc/include/funding.texi, doc/include/gpl.texi: New files.
16912 * doc/gcc.texi: Use funding.texi and gpl.texi.
16913 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
16914 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
16915 Update dependencies and use -I $(docdir)/include.
16917 2001-07-04 Anthony Green <green@redhat.com>
16919 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
16921 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16923 * doc/install.texi (sparc64-*-*): Remove garbage.
16925 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
16927 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
16928 Fix typo in last change to use adjust_address.
16930 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16932 * doc/install.texi (Specific): Update information for *-*-solaris*.
16934 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16936 * explow.c (plus_constant_wide): Reinitialize Y for restart.
16938 2001-07-03 Stan Shebs <shebs@apple.com>
16940 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
16941 case for flag_no_mach_text_sections.
16942 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
16943 * config/darwin.c (flag_no_mach_text_sections): Remove.
16944 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
16946 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16948 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
16949 and avoid checking for constant as first operand.
16950 * recog.c (find_constant_term_loc): No longer static.
16951 (adj_offettable_operand): Delete.
16952 * rtl.h (adj_offsettable_operand): Delete declaration.
16953 (find_constant_term): Add declaration.
16954 * caller-save.c: Replace calls to adj_offsettable_operand with calls
16956 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
16957 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
16958 * config/i386/i386.c, config/i386/i386.md: Likewise.
16959 * config/i860/i860.c, config/i960/i960.c: Likewise.
16960 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16961 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16962 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16963 * config/mips/mips.c, config/mips/mips.md: Likewise.
16964 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16965 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16966 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16967 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16968 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16969 * config/ns32k/ns32k.md: Likewise.
16971 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16973 * rtl.c (copy_rtx): Handle 'T' format letter.
16974 * gensupport.c (collect_insn_data): Likewise.
16975 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16977 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16979 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16980 -B option. Use 'dir' not 'foo' as example directory name.
16982 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16984 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16985 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16987 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16989 * doc/cppinternals.texi: Improve formatting and logical markup.
16991 2001-07-03 Andreas Jaeger <aj@suse.de>
16993 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16995 * genrecog.c (write_header): Include reload.h for prototypes in
16998 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
17001 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
17002 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
17003 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
17004 i386_pe_valid_type_attribute_p): Add.
17005 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
17006 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
17008 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17010 * explow.c (plus_constant_wide, case LO_SUM): New case.
17011 (plus_constant_for_output_wide): Delete.
17012 * rtl.h (plus_constant_for_output): Delete.
17013 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
17014 instead of plus_constant_for_output.
17015 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
17016 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
17017 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
17018 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
17019 * config/sparc/sparc.md: Likewise.
17020 Convert some change_address calls to adjust_address.
17022 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17024 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
17025 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
17026 documentation of -std and -Wwrite-strings.
17028 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17030 * cse.c (canon_hash): Don't register registers in very small
17031 register classes, as extending their lifetime might cause
17034 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17036 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17038 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17039 (try_redirect_by_replacing_jump): Update properly the count
17040 and frequency information.
17042 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
17044 * toplev.c (dump_file_index): Move SSA dumps just after first
17046 (dump_file): Corresponding changes.
17047 (rest_of_compilation): Move SSA path to just after the first
17049 * doc/gcc.texi (Passes): Update due to movement of SSA path.
17050 * doc/invoke.texi: Update dump file #s as they were completely
17051 out of date with reality.
17053 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17055 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
17057 * expr.c (emit_move_insn_1): Deal with non-default
17060 * expr.c (emit_single_push_insn): Fix warning.
17062 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17064 * expr.c (emit_move_insn_1): Avoid modifying
17065 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
17067 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17069 * emit-rtl.c (adjust_address): New function.
17070 * expr.h (adjust_address): Add declaration.
17071 * builtins.c: Replace some calls to change_address with calls to it
17072 or to validize_mem.
17073 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
17074 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
17075 * config/arm/arm.c, config/convex/convex.c: Likewise.
17076 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17077 * config/i386/i386.c, config/i386/i386.md: Likewise.
17078 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
17079 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
17080 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
17081 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
17082 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
17084 2001-07-02 Jim Wilson <wilson@redhat.com>
17086 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
17088 2001-07-02 Steve Ellcey <sje@cup.hp.com>
17090 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
17091 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
17093 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17095 * cppinit.c (lang_defaults): New table.
17096 (set_lang): Just read from lang_defaults into the live options
17099 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17101 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
17102 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
17103 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
17105 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17107 * doc/install.texi: Various spelling and markup fixes.
17108 (Installing GCC): Component specific installation instructions are
17111 Warn about removing old install dir in the presence of shared libs.
17112 (Configuration): Invoke with options target to match configure
17114 Consistently refer to gas, gld pathnames.
17115 Invert --enable-multilib documentation.
17116 Remove references to old compiler versions.
17118 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17120 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17122 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17124 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17126 (Specific, mips*-sgi-irix5): Note IDO download.
17127 Reworded MIPS C hints.
17128 Use GNU as instead of GAS.
17130 Removed SGI Freeware reference, IRIX 6 only.
17131 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17132 Note N64 library requirement/workaround.
17134 Complete list of structure passing bug victims.
17136 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17138 * doc/install.texi: Remove CVS Id.
17140 2001-07-02 Andreas Jaeger <aj@suse.de>
17142 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17143 (find_inherently_necessary): Remove unused variable.
17145 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17147 * c-common.h (TDI_inlined): New ast dump phase.
17148 (dump_flag_name): New function.
17149 * c-dump.c (dump_files): Add inlined phase.
17150 (dump_flag_name): Define.
17151 * doc/invoke.texi (-fdump-ast-inlined): Document.
17153 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17155 * stor-layout.c (layout_decl): Revert change to handling of alignment
17158 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17160 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17163 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17165 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17168 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17170 * tlink.c (recompile_files): Remove COMPILER_PATH and
17171 LIBRARY_PATH from the environment.
17173 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17175 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17176 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17178 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17180 * c-parse.in (OBJC_STRING): Kill.
17181 (objc_string): Decompose to [objc_string] '@' STRING.
17182 (reswords): Take the leading '@' off all the Objective C keywords.
17183 (objc_rid_sans_at): Kill.
17184 (init_reswords): Don't initialize it.
17185 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17186 (_yylex): Kill reconsider label. Look ahead one token after
17187 an '@'; if we get an identifier, check whether it's an
17188 Objective C @-keyword. If so, return the keyword. Otherwise,
17189 put back the token and return the '@' as a terminal.
17191 * cpplib.c (lex_macro_node): Remove unnecessary check for
17192 leading '@' on identifier. Clarify control flow and commentary.
17194 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17196 * cse.c (new_label_ref): Variable deleted.
17197 (insert): Remove set of new_label_ref.
17198 (check_for_label_ref): New function.
17199 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17201 See ChangeLog.5 for earlier changes.