1 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
3 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
4 (alpha_write_linkage): Test for null alpha_links.
5 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
6 (vms_section_type_flags, vms_asm_named_section): Handle them.
8 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
10 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
11 (override_option): Set ix86_fpmath.
12 * i386.h (MASK_MIX_SSE_I387): Remove.
13 (TARGET_SSE_MATH): New.
14 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
15 (TARGET_SWITCHES): Remove "mix-sse-i387".
16 (fpmath_unit): New enum.
17 (ix86_fpmath, ix86_fpmath_string): Declare.
18 * i386.md (swapsf): Fix condition.
19 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
21 (fp_*): Use TARGET_SSE_MATH.
22 * invoke.texi (-mfpmath): Document.
25 2001-12-14 Jason Merrill <jason@redhat.com>
27 * dwarf2out.c (output_die): Print the string in the comment for
30 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
32 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
33 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
34 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
35 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
37 2001-12-13 Richard Henderson <rth@redhat.com>
39 * regrename.c (kill_value_regno): Simplify chain removal.
40 (kill_value): Kill all of HARD_REGNO_NREGS.
41 (kill_set_value): Use kill_value not kill_value_regno.
42 (kill_autoinc_value): Likewise.
43 (copyprop_hardreg_forward): Don't collect refresh_blocks.
44 Call delete_noop_moves.
46 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
48 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
49 for the mode attribute.
50 (handle_mode_attribute): Handle types, not decls.
52 2001-12-13 Jason Merrill <jason@redhat.com>
54 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
56 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
58 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
59 constraint to base register.
62 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
64 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
65 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
66 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
68 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
70 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
71 warning and reformat comments.
72 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
73 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
76 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
78 * config/rs6000/rs6000.c (rs6000_override_options): Add
79 SUBSUBTARGET_OVERRIDE_OPTIONS.
81 * config/rs6000/eabialtivec.h: New file.
83 * config/rs6000/linuxaltivec.h: New file.
85 * config.gcc: Add powerpc-*-eabialtivec and
86 powerpc-*-linux-gnualtivec.
88 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
90 * toplev.c (process_options, parse_options_and_default_flags):
91 Set flag_no_inline before the post_options hook.
93 2001-12-13 Richard Henderson <rth@redhat.com>
95 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
98 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
100 * collect2.c (COLLECT_SHARED_INIT_FUNC)
101 (COLLECT_SHARD_FINI_FUNC): Define default values.
102 (write_c_file_stat): Use them to call construtor and destructor
103 functions in shared libraries.
104 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
105 (COLLECT_SHARD_FINI_FUNC): Document them.
106 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
107 (COLLECT_SHARD_FINI_FUNC): Define.
109 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
110 shared library. Pass -shared through to the linker.
111 * config/arm/netbsd.h (LINK_SPEC): Likewise.
113 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
114 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
115 (SHLIB_INSTALL): Define.
117 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
119 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
120 the same way as we handle SYMBOL_REFS.
122 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
124 * loop.c (remove_constant_addition): Fix prototype and whitespace.
125 (emit_prefetch_instructions): Remove warnings and whitespace
128 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
130 * config/alpha/vms-cc.c (preprocess_args): Fix forward
133 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
135 * predict.c (estimate_probability): Reorganize opcode heuristics.
136 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
139 * i386.c (override_options): Recognize various CPU variants and set
140 SSE/MMX/3dNOW flags accordingly.
141 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
142 MASK_3DNOW_A_SET): New.
143 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
144 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
146 (TARGET_FLAGS): Use new masks.
147 (CPP_CPU_SPECS): Recognize new CPU variants.
148 * invoke.texi (-mcpu): Update documentation.
150 * flags.h (flag_prefetch_loop_arrays): Declare.
151 * loop.h (LOOP_PREFETCH): Define new constant.
152 * loop.c (strength_reduce): Call emit_prefetch_instructions.
153 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
154 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
156 (check_store_data): New structure.
157 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
159 * toplev.c: Include insn-flags.h.
160 (flag_prefetch_loop_arrays): New global variable.
161 (lang_independent_option): Add -fprefetch-loop-arrays.
162 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
164 * Makefile.in (toplev.c): Depend on insn-flags.h.
165 * invoke.texi (-fprefetch-loop-arrays): Document.
167 * predict.c (estimate_probability): Distribute the loop exit
168 probability according to number of exit edges.
170 * cfgcleanup.c (insns_match_p): Break out from ...;
171 (flow_find_cross_jump): ... here;
172 (outgoing_edges_match): Add parameter MODE; attempt to match everything
173 except for tablejumps.
174 (try_crossjump_to_edge): Accept complex edges.
175 (try_crossjump_bb): Likewise.
177 2001-11-29 Corey Minyard <minyard@acm.org>
179 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
180 instead of plus_constant.
181 * simplify-rtx.c (neg_const_int): New.
182 (simplify_gen_binary, simplify_plus_minus): Use it.
184 2001-12-12 Roger Sayle <roger@eyesopen.com>
186 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
187 expand_builtin_strcpy): Additional arguments TARGET and MODE.
188 (expand_builtin_bzero, expand_builtin_strcpy,
189 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
190 TARGET and MODE parameters to the above functions.
191 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
192 case where the LEN parameter is constant zero.
193 (expand_builtin_memcmp): No longer conditional on
194 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
195 the cases where len is either constant zero or one.
196 Optimize to call to memcpy, even if the memcpy isn't inlined.
197 (expand_builtin_strncpy): Optimize to call memcpy, even if the
198 memcpy isn't inlined.
199 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
200 to optimize to a call to memcmp.
201 (expand_builtin): expand_builtin_memcmp can always be called,
202 and pass the required parameters to expand_builtin_memcmp,
203 expand_builtin_memset, expand_builtin_memcpy and
204 expand_builtin_strcpy.
206 2001-12-12 David O'Brien <obrien@FreeBSD.org>
208 * config.gcc (arm-*-freebsd*): Add target.
209 * config/arm/freebsd.h: New file.
210 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
211 (CPP_SPEC): #undef before defining.
212 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
213 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
215 * config/arm/linux-elf.h: Likewise.
216 * config/arm/netbsd.h: Likewise.
217 * config/arm/riscix.h: Likewise.
218 * config/arm/riscix1-1.h: Likewise.
219 * config/arm/semiaof.h: Likewise.
221 2001-12-12 Richard Henderson <rth@redhat.com>
223 * regrename.c (copyprop_hardreg_forward): New optimization.
224 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
225 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
226 replace_oldest_value_reg, replace_oldest_value_addr,
227 replace_oldest_value_mem, copyprop_hardreg_forward_1,
228 debug_value_data, validate_value_data): New.
229 * rtl.h (copyprop_hardreg_forward): Declare.
230 * toplev.c (flag_cprop_registers): New.
231 (f_options): Add -fcprop-registers
232 (rest_of_compilation): Invoke it.
233 (parse_options_and_default_flags): Set it at -O1.
234 * doc/invoke.texi: Document it.
236 2001-12-12 Jakub Jelinek <jakub@redhat.com>
238 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
239 (DEBUG_RANGES_SECTION_LABEL): Define.
240 (ranges_section_label): Add.
241 (add_AT_range_list): New.
242 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
243 (output_loc_list): Location expression length is always 2-byte.
244 (output_die): Handle dw_val_class_range_list.
245 (gen_lexical_block_die): Call add_AT_range_list.
246 (dwarf2out_init): Initialize ranges_section_label.
247 (dwarf2out_finish): Emit ranges_section_label.
249 2001-12-12 Jakub Jelinek <jakub@redhat.com>
251 * c-typeck.c (digest_init): Allow initializing
252 static storage duration objects with compound literals.
253 * doc/extend.texi (Compound literals): Document the extension.
255 2001-12-12 Richard Henderson <rth@redhat.com>
257 * emit-rtl.c (adjust_address_1): Always copy address to avoid
260 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
262 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
265 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
267 * cppfiles.c (read_include_file): Set buffer size properly when
268 file is shorter than expected.
270 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
272 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
273 enumeral types - encode them using 'i'.
275 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
277 * doc/extend.texi (Deprecated Features): Deprecate implicit
278 typename. Document that named return and initializer lists are now
281 2001-12-11 Roger Sayle <roger@eyesopen.com>
283 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
284 compiler warning about enumeration values not being handled.
286 2001-12-11 Momchil Velikov <velco@fadata.bg>
288 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
291 2001-12-11 Richard Henderson <rth@redhat.com>
293 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
294 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
295 * config/alpha/alpha.md (prefetch): New.
297 2001-12-11 Richard Henderson <rth@redhat.com>
299 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
300 if C has only low bits set and doesn't intersect with X or Y.
302 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
304 * basic-block.h (flow_preorder_transversal_compute): Declare.
305 * cfganal.c (flow_preorder_transversal_compute): Implement.
307 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
309 * cfganal.c (flow_depth_first_order_compute): Always
312 2001-11-30 Alan Matsuoka <alanm@redhat.com>
314 * combine.c (combine_simplify_rtx) : Can't simplify
315 cases that use mode class MODE_CC.
317 2001-12-11 Richard Henderson <rth@redhat.com>
319 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
320 which there is no divide expander.
322 2001-12-11 Richard Henderson <rth@redhat.com>
324 * except.c (sjlj_find_directly_reachable_regions): Don't
325 consider RNL_BLOCKED a directly reachable region.
326 (sjlj_assign_call_site_values): Trust directly_reachable.
327 (sjlj_emit_dispatch_table): Likewise.
329 2001-12-11 Richard Henderson <rth@redhat.com>
331 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
332 we represent the address load's dependency on the gp.
333 (divmoddi_internal_er): Likewise.
334 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
336 2001-12-11 Richard Henderson <rth@redhat.com>
338 * emit-rtl.c (widen_memory_access): New.
339 * expr.h (widen_memory_access): Declare it.
340 * config/alpha/alpha.c (get_aligned_mem): Use it.
342 2001-12-11 Richard Henderson <rth@redhat.com>
344 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
345 simplification above out of range check.
347 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
349 * config/sparc/sparc.md (prefetch): New.
351 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
353 * output.h (regno_uninitialized): Make argument unsigned.
355 * flow.c (regno_uninitialized): Make regno unsigned.
357 2001-12-11 David O'Brien <obrien@FreeBSD.org>
359 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
360 * config/cris/cris.h (ENDFILE_SPEC): Define.
361 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
362 * config/pa/elf.h: Likewise.
364 2001-12-11 Richard Henderson <rth@redhat.com>
366 * objc/objc-act.c (build_string_class_template): New.
367 (build_objc_string_object): Call it.
369 2001-12-11 Steve Ellcey <sje@cup.hp.com>
371 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
372 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
373 * calls.c (store_unaligned_arguments_into_pseudos): Check
374 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
376 * expr.c (move_block_from_reg): Ditto.
377 (move_block_from_reg): Ditto.
378 (copy_blkmode_from_reg): Ditto.
379 * stmt.c (expand_return): Ditto.
380 * stor-layout.c (compute_record_mode): If
381 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
382 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
383 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
384 so that Structures of one field are still treated as structures.
385 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
386 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
387 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
388 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
389 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
390 to special case handling of structure padding.
392 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
394 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
395 (may_trap_exp): Stores only are risk if they trap, too, not just
398 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
400 * flow.c (find_regno_partial): Indent properly. Add a default to
403 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
405 * c-common.c (combine_strings): Complain if concatenating
407 * c-parse.in (yylexname): Flag artificial strings.
408 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
410 * extend.texi: Update.
412 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
414 * c-common.c (type_for_mode): Handle unsigned vectors.
415 (type_for_mode): Remove redundant calls to TYPE_MODE.
417 * tree.c (make_vector): New.
418 (build_common_tree_nodes_2): Use make_vector for vector types.
419 Add unsigned vector types.
421 * tree.h (tree_index): Add unsigned types for vectors.
422 (unsigned_V16QI_type_node): New.
423 (unsigned_V4SI_type_node): New.
424 (unsigned_V8QI_type_node): New.
425 (unsigned_V8HI_type_node): New.
426 (unsigned_V4HI_type_node): New.
427 (unsigned_V2SI_type_node): New.
429 2001-12-11 Stan Shebs <shebs@apple.com>
431 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
434 2001-12-11 David O'Brien <obrien@FreeBSD.org>
436 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
437 cpu configuration headers.
438 * config/h8300/elf.h: Include dbxelf.h.
439 * config/m68k/linux.h: Likewise.
440 * config/m68k/m68020-elf.h: Likewise.
441 * config/m68k/m68kv4.h: Likewise.
442 * config/sh/elf.h: Likewise.
443 * config/m68k/m68kemb.h: Add comment about the its purpose.
445 2001-12-11 Richard Henderson <rth@redhat.com>
447 * objc/objc-act.c (build_constructor): Cast initializer values
448 to the proper field types.
450 2001-12-11 Jakub Jelinek <jakub@redhat.com>
452 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
454 2001-12-10 Roger Sayle <roger@eyesopen.com>
456 * builtins.c (expand_builtin): Use a switch statement to list
457 those functions not expanded without optimizations, instead of a
458 series of equality tests.
460 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
462 * config/alpha/vms.h (LIB_SPEC): Define.
463 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
465 * libgcc2.c (_bb): Remove ctime declaration.
467 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
468 that works if LN_S = cp.
470 * config/alpha/x-vms (version): Change "." to "_".
472 * configure.in: Hardcode that vfork works on VMS host.
473 * configure: Regenerated.
475 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
477 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
479 (process_command): Modify calls to convert_filename.
481 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
483 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
485 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
487 * combine.c (known_cond): Check mode of each operand to determine
488 if COND is comparing floating point values.
490 2001-12-10 David Edelsohn <edelsohn@gnu.org>
492 * rs6000.h (processor_type): Add PPC405.
493 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
494 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
495 rios1, rs64, and ppc630 processors.
496 * rs6000.c (processor_target_table): Add PPC405.
498 2001-12-10 Richard Henderson <rth@redhat.com>
500 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
501 instead of hardcoding subregs into the _be and _le patterns.
503 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
505 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
507 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
509 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
512 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
514 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
515 copyright notice formerly conditioned on @ifinfo on @ifnottex
518 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * vmsdbgout.c (lookup_filename): Remove warning.
522 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
524 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
526 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
527 (exeext, target_alias, prefix, local_prefix): Define.
528 * config/alpha/x-vms (USE_COLLECT2): Make empty.
529 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
530 file specifications. Remove ".".
531 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
532 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
534 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
536 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
538 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
540 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
541 Add rules for building [vp]crt0.o
542 * config/alpha/vms.h (START_FILE_SPEC): Define.
543 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
544 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
545 * doc/invoke.texi: Document special Alpha/VMS options.
547 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
549 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
550 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
553 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
554 Douglas B. Rupp <rupp@gnat.com>
556 * tree.c (append_random_char): Conditionalize INO for VMS.
558 2001-12-09 Richard Henderson <rth@redhat.com>
560 * cfgcleanup.c (label_is_jump_target_p): New function.
561 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
562 target of a JUMP_INSN from the preceding block.
564 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
566 * vmsdbgout.c (lookup_filename): Assign null string instead
567 of null pointer to fnam.
569 2001-12-09 Richard Henderson <rth@redhat.com>
571 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
572 immediately after a call; insert nops before a call.
574 2001-12-09 Richard Henderson <rth@redhat.com>
576 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
577 not FUNCTION_BOUNDARY.
578 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
579 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
580 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
582 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
584 * config/mmix/mmix.c (mmix_function_block_profiler,
585 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
587 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
588 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
591 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
592 Delete obsoleted macros.
594 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
596 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
597 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
599 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
600 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
601 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
602 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
603 config/i370/i370.c, config/i386/i386.c,
604 config/i386/i386-interix.h, config/i386/i386.md,
605 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
606 config/m32r/m32r-protos.h, config/mcore/mcore.h,
607 config/rs6000/rs6000.h, config/sparc/linux64.h,
608 config/sparc/sparc.c, config/v850/v850-protos.h,
609 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
612 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
614 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
615 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
617 * config/rs6000/rs6000.c: Ditto.
619 * config/rs6000/rs6000.md: Ditto.
621 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
623 * 1750a.md: Add default case in switch.
624 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
626 * dsp16xx.c (print_operand_address): Likewise.
627 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
628 * ia64.md: Add missing braces.
629 * rs6000-protos.h (s8bit_cint_operand): Prototype.
630 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
632 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
633 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
634 * dbxout.c (dbxout_source_file): Move a variable into the scope
636 * final.c (profile_function): Mark parameter with
638 * genemit.c (gen_expand): Likewise for generated file.
639 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
641 * vmsdbg.h: Delete spurious close-comment.
642 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
643 * vmsdbgout.c (write_modbeg): Define return type.
645 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
646 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
647 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
648 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
649 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
650 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
651 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
653 2001-12-08 Tom Rix <trix@redhat.com>
655 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
656 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
657 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
659 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
660 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
661 * config/rs6000/rs6000.c (expand_block_move): Do not use
662 gen_movstrsi_2reg and powerpc64.
664 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
666 * c-common.h (rid): Add RID_CHOOSE_EXPR and
667 RID_TYPES_COMPATIBLE_P.
669 * c-parse.in (reswords): Add __builtin_choose_expr.
670 Add __builtin_types_compatible_p.
671 Add CHOOSE_EXPR token.
672 Add TYPES_COMPATIBLE_P token.
673 Add production for CHOOSE_EXPR.
674 Add production for TYPES_COMPATIBLE_P.
676 * doc/extend.texi (__builtin_choose_expr): Add documentation.
677 (__builtin_types_compatible_p): Likewise.
679 2001-12-08 David Edelsohn <edelsohn@gnu.org>
681 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
684 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
686 * c-parse.in: Take string literals in assembler constructs,
688 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
689 check the strings are STRING_CSTs.
691 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
693 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
694 using combine_strings to do the concatenation.
695 * c-parse.in: Replace uses of the string non-terminal with STRING.
696 Don't attempt string concatenation.
697 (OBJC_STRING): New terminal.
698 (string): Remove non-terminal.
699 (_yylex): Call combine_strings on function names. Generate
700 OBJC_STRING terminals; don't pass '@' on to yacc.
701 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
702 (build_asm_stmt): Similarly.
704 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
706 * rtlanal.c (get_jump_table_offset): Delete unused variable.
708 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
710 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
711 (prefetch): Rewrite using PREFETCH RTL primitive.
712 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
713 * arm.c (arm_init_builtins): Don't initialize a builtin for
714 __builtin_prefetch here.
715 (arm_expand_builtin): Don't expand __builtin_prefetch here.
717 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
719 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
720 in test for a subreg.
722 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
724 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
727 2001-12-07 Richard Henderson <rth@redhat.com>
729 * doc/extend.texi: Fix typo last change.
731 * c-decl.c (c_language): Remove duplicate.
733 2001-12-07 Dale Johannesen <dalej@apple.com>
735 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
736 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
737 specific codegen, eliminate a register copy.
738 (print_operand_address): Add support for Darwin's lo16(constant)
740 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
741 generation of addresses within very large data objects.
742 (s8bit_cint_operand): New.
743 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
744 Move "mtjmpr" to correct functional unit for 750/7400/7450.
745 Add imul2 and imul3 insn types for multiplication by 16- and
747 Change tablejump patterns to strongly discourage using LR
749 Add %lo16 patterns for Darwin loads and stores.
751 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
753 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
755 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
757 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
758 with %sp because it can cause the delayed instruction to load
761 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
763 * alpha.c (alpha_expand_unaligned_store,
764 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
765 call to immed_double_const.
767 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
769 * doc/extend.texi (Variable Attributes): Document vector_size.
771 * attribs.c (c_common_attribute_table): Add vector_size.
772 (handle_vector_size_attribute): New.
773 (vector_size_helper): New.
774 (decl_attributes): Relayout the decl after calculating attribs.
776 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
778 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
779 description for Trouble section.
780 * doc/install-old.texi: Adjust for inclusion as chapter of new
782 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
783 Adjust to include old installation chapter as chapter of new
786 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
788 * rtl.h (get_jump_table_offset): Declare.
789 * rtlanal.c (get_jump_table_offset): Implement.
791 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
793 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
794 Deleted; were used only by BB profiler code.
795 (sbb_head, sbb_tail, sbb_label_num): Likewise.
796 (end_final): Delete now-unused vars I, PTR, and SPTR.
798 * expr.c (store_field): Remove warning.
799 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
800 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
801 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
802 divisor constant power of 2.
803 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
805 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
807 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
810 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
812 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
813 (DWARF_FRAME_REGISTERS): Delete.
815 2001-12-06 Janis Johnson <janis187@us.ibm.com>
817 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
818 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
819 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
820 with defaults for read prefetch with high degree of locality.
821 * doc/extend.texi (__builtin_prefetch): Update documentation.
822 * doc/md.texi (prefetch): Add documentation.
824 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
826 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
828 * fixinc/fixincl.x: Regenerate.
829 Fixes PR libf2c/4826.
831 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
832 Richard Henderson <rth@redhat.com>
834 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
835 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
837 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
838 to PRE_GCC3_DWARF_FRAME_REGISTERS.
840 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
842 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
844 * langhooks.c (lhd_staticp): Mark parameter with
847 2001-12-06 H.J. Lu <hjl@gnu.org>
849 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
852 (o/$(PACKAGE).pot): Likewise.
854 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
856 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
857 * tree-inline.c (expand_call_inline): ... here.
859 2001-12-06 H.J. Lu <hjl@gnu.org>
861 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
863 (o/$(PACKAGE).pot): Likewise.
865 2001-12-06 David O'Brien <obrien@FreeBSD.org>
867 * config.gcc: Include dbxelf.h before elfos.h.
868 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
870 2001-12-06 Zack Weinberg <zack@codesourcery.com>
872 * cppfiles.c (open_file): If we've opened a directory by
874 (find_include_file): Avoid turning / into // or // into ///.
876 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
878 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
879 (STRUCT_VALUE_REGNUM): Restore definition.
881 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
883 * flow.c (find_regno_partial): Return register, not the expression
886 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
888 * function.c (handle_epilogue_set): Check for FP setting case when
889 SP is set from FP in same insn.
891 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
893 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
894 RTX when calling alter_subreg().
895 (store_multiple_sequence): Pass pointer to RTX when calling
898 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
900 * function.c (assing_parms): Fix typo in last change.
901 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
902 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
903 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
904 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
906 2001-12-06 Alan Modra <amodra@bigpond.net.au>
908 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
909 correct code selecting section.
911 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
913 * final.c (count_basic_block, add_bb, add_bb_string):
915 (end_final, final_start_function, final, final_scan_insn,
916 leaf_function_p): Kill BB profiler related code.
917 * flags.h (profile_block_flag): Kill.
918 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
919 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
920 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
921 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
922 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
923 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
924 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
925 __bb_init_trace_func): Kill.
926 * toplev.c (profile_block_flag): Kill.
927 (indepdendent_decode_option, process_options): Kill -a related code.
928 * alpha.c (direct_call_operand): Likewise.
929 * arm.c (arm_expand_prologue, thumb_expand_prologue,
930 thumb_expand_epilogue): Likewise.
931 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
932 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
933 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
934 MACHINE_STATE_RESTORE): Kill.
935 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
936 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
937 MACHINE_STATE_RESTORE): Kill.
938 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
939 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
940 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
942 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
943 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
944 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
945 MACHINE_STATE_RESTORE): Kill.
946 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
947 * i960.c (i960_output_function_prologue): Kill BB profiler related
949 * ia64.c (ia64_compute_frame_size): Likewise.
950 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
951 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
952 MACHINE_STATE_RESTORE): Kill.
953 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
954 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
955 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
956 MACHINE_STATE_RESTORE): Kill.
957 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
958 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
959 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
960 MACHINE_STATE_RESTORE): Kill.
961 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
962 Kill BB profiler related code.
963 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
964 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
965 MACHINE_STATE_RESTORE): Kill.
966 * mips.c (mips_expand_prologue): Kill BB profiler related code.
967 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
968 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
969 MACHINE_STATE_RESTORE): Kill.
970 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
971 * s960.c (s390_function_prologue): Kill BB profiler related code.
972 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
973 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
974 MACHINE_STATE_RESTORE): Kill.
975 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
976 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
977 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
978 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
979 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
980 sparc_nonflat_function_epilogue): Kill BB profiler related code.
981 (sparc_function_block_profiler, sparc_block_profiler,
982 sparc_function_block_profiler_exit): Kill.
983 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
984 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
985 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
986 MACHINE_STATE_RESTORE): Kill.
987 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
988 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
989 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
990 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
991 MACHINE_STATE_RESTORE): Kill.
992 * doc/invoke.texi: Kill documentation of -a and -ax.
993 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
994 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
995 MACHINE_STATE_RESTORE): Kill.
997 2001-10-26 Steve Christiansen <smc@us.ibm.com>
999 * doc/rtl.texi: Use a table to display RTL format characters.
1001 2001-12-06 Bo Thorsen <bo@suse.co.uk>
1003 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
1005 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1007 * function.c (keep_stack_depressed): Check global_live_at_start
1008 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
1010 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1012 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
1013 as set by the generic FreeBSD configure framework.
1015 2001-12-04 Jason Merrill <jason@redhat.com>
1017 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1018 start_inlining, end_inlining.
1019 * tree-inline.c (expand_call_inline): Call them.
1020 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
1021 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
1022 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
1023 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
1024 (lhd_tree_inlining_end_inlining): New fn.
1026 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1028 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
1029 * c-common.h (shadow_warning): New.
1030 * c-decl.c: Include c-common.h.
1031 (warn_if_shadowing): New, broken out of pushdecl.
1032 (pushdecl): Use warn_if_shadowing.
1033 (store_parm_decls): Prevent duplicate -Wshadow warnings.
1035 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
1037 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
1038 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
1041 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1043 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
1044 (QUAL_UNION_TYPE): New type.
1046 * varasm.c (output_constant, case ERROR_MARK): New case.
1048 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
1049 (c_com): Delete its reference.
1050 * builtins.c: Delete memory checking code.
1051 * calls.c, expr.c, function.c, stmt.c: Likewise.
1052 * builtins.c (expand_builtin_arg_info): Remove reference to
1053 EXPAND_MEMORY_USE_* modifiers.
1054 * explow.c (expr_size): Likewise.
1055 * expr.c (expand_expr, expand_increment): Likewise.
1056 * expr.h (ARGS_SIZE_RTX): Likewise.
1057 * function.c (assign_parms, expand_pending_sizeso): Likewise.
1058 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
1059 * expr.c (in_check_memory_usage): Delete.
1060 (get_push_address, get_memory_usage_from_modifier): Delete.
1061 (expand_assigment): Use EXPAND_WRITE on destination.
1062 (expand_expr): Delete ro_modifier.
1063 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
1065 (memory_use_mode): Delete.
1066 * flags.h (flag_check_memory_usage): Deleted.
1067 (flag_prefix_function_name): Likewise.
1068 * function.c (expand_function_start): Don't set
1069 current_function_check_memory_usage.
1070 * function.h (check_memory_usage): Delete.
1071 * libfuncs.h, optabs.c: Delete chkr_* stuff.
1072 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
1074 * toplev.c (flag_check_memory_usage): Deleted.
1075 (flag_prefix_function_name): Likewise.
1076 (f_options, process_options): Delete references to above.
1077 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
1078 * varasm.c (CHKR_PREFIX): Deleted.
1079 (make_decl_rtl): Remove flag_prefix_function_name handling.
1080 (assemble_name): Likewise.
1081 * doc/extend.texi: Remove no_check_memory_usage attribute.
1082 * doc/invoke.texi: Remove -fcheck-memory-usage
1083 and -fprefix-function-name.
1085 2001-12-05 Andreas Schwab <schwab@suse.de>
1087 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
1090 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
1092 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
1094 2001-12-05 William Cohen <wcohen@redhat.com>
1096 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
1099 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
1101 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
1104 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
1105 better reflect reality (change from Apple's tree).
1106 Add more of altivec instructions.
1107 Add ftruncv4sf2 pattern.
1108 Remove more unspecs (vector merge instructions, etc).
1110 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
1112 (bdesc_1arg): New, for 1 argument altivec builtins.
1113 (altivec_expand_builtin): Handle unary and ternary ops.
1114 (altivec_init_builtins): Ditto.
1116 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1118 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
1119 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
1121 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1123 * gcse.c (store_killed_in_insn): Consider pure calls
1124 as potential store killers in addition to normal calls.
1126 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1128 * expr.c (expand_expr): When checking promoted value, use
1129 DECL_MODE (exp) and not mode.
1131 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1133 * c-typeck.c (output_init_element): Call digest_init
1134 just once, not in each if branch and check its return value for
1137 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1139 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
1140 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
1141 (finish_struct): Break the loop if n_incomplete went to 0.
1142 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
1144 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
1146 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
1148 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1149 Douglas B. Rupp <rupp@gnat.com>
1151 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
1152 * doc/invoke.texi: Add -gvms.
1153 * doc/passes.texi: Add mention of vmsdbgout.c.
1154 * doc/tm.texi: Document VMS debugging output.
1156 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1158 * function.h (tree, rtx): Remove no-longer-needed definitions.
1160 * function.c (keep_stack_depressed): Refine check for register
1161 clobbered over call.
1163 * expr.c (store_expr): When copying string constant into array,
1164 use functions that update memrefs instead of computations on
1165 addresses to better track MEMs. Also properly handle 32/64 pointers.
1166 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
1167 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
1169 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
1170 underneath COMPONENT_REFs.
1171 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
1173 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1175 * toplev.c (display_target_options): Don't print twice.
1177 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
1179 * emit-rtl.c (set_unique_reg_note): Don't set
1180 a REG_EQUAL or REG_EQUIV note if multiple sets
1183 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1185 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
1188 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1190 * rtl.h (initialize_uninitialized_subregs): New prototype.
1191 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
1192 when optimization is on.
1193 * flow.c (find_regno_partial): Find subregs within an expression.
1194 (initialize_uninitialized_subregs): Initialize live on entry registers
1195 which are used in subreg expressions.
1197 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
1199 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
1201 2001-12-04 DJ Delorie <dj@redhat.com>
1203 * fixinc/fixincl.c (initialize): Avoid problemsome macro
1204 parameter names (PR 3388).
1206 2001-12-05 Alan Modra <amodra@bigpond.net.au>
1208 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
1209 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
1211 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1213 * c-common.def (COMPOUND_LITERAL_EXPR): New.
1214 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
1215 (c_staticp): New function.
1216 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
1217 (c_staticp): Declare.
1218 * c-typeck.c (default_function_array_conversion, build_unary_op):
1219 Don't handle CONSTRUCTOR specially.
1220 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
1221 * c-decl.c (build_compound_literal): New function.
1222 * c-tree.h (build_compound_literal): Declare.
1223 * c-parse.in (primary): Use build_compound_literal.
1224 * c-lang.c (LANG_HOOKS_STATICP): Define.
1225 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
1226 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
1227 * doc/extend.texi: Update documentation of compound literals.
1230 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1232 * langhooks.h (struct lang_hooks): Add staticp.
1233 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
1234 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
1235 * langhooks.c (lhd_staticp): New function.
1236 * tree.c (staticp): Call lang_hooks.staticp for language-specific
1239 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
1241 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
1242 * gcc.c (process_command): Ensure the cpp driver sees
1243 --help and --target-help, and that the help is printed
1246 2001-12-04 David Edelsohn <edelsohn@gnu.org>
1248 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
1250 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
1252 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
1253 flag_strict_aliasing. Use separate assignment statements.
1255 2001-12-04 Zack Weinberg <zack@codesourcery.com>
1257 * build-make, cross-make: Delete file.
1258 * configure.in: Set and substitute CROSS, ALL,
1259 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
1260 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
1261 whether build == host and host == target. Do not
1262 AC_SUBST_FILE build_overrides or cross_overrides. Do not
1263 AC_SUBST cross_defines or extra_c_flags.
1264 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
1265 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
1266 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
1267 partially or completely with autoconf-substituted @variable@
1269 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
1270 @build_overrides@, @extra_c_flags@, all.build, install-build,
1271 install-cross-rest, install-float-h-cross): Deleted.
1272 (install-normal): Rename to install. Delete old "install"
1275 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1277 * stmt.c (expand_return): Clear destination instead of clobbering it
1278 when setting a return value via bitsets.
1280 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
1282 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
1283 it has DECL_SAVED_TREE.
1285 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
1286 is in a different binding level, get its abstract origin to be
1288 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
1290 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
1291 DECL_INITIAL is NULL.
1293 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1295 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1296 Return correct value if one of the subexpressions was optimized to
1297 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1298 (and_reg_cond): Similarly.
1300 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1302 * function.c (assign_parms): Set last_named only for last named
1305 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1307 * doc/install.texi: Use the GFDL. Include years from old install
1308 manual in copyright notice. Include copyright and GFDL notice on
1309 HTML index page. Include usual footer on testing.html.
1310 * doc/install.texi2html: Build gfdl.html. Use -I
1312 * doc/include/fdl.texi: Adapt for use in the install manual.
1314 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1316 * doc/install.texi: Document that installed native compiler for
1317 building cross compilers should be GCC 2.95 or later.
1319 2001-12-03 Eric Christopher <echristo@redhat.com>
1321 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1322 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1325 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1327 * rtl.def (PREFETCH): New rtx code.
1328 * doc/rtl.texi (PREFETCH): Add documentation.
1329 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1330 * rtlanal.c (reg_referenced_p): Ditto.
1331 * sched-vis.c (print_exp): Ditto.
1332 * ssa-dce.c (find_inherently_necessary): Ditto.
1334 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1335 (PREFETCH_BLOCK): Define.
1336 * config/ia64/ia64.md (itanium_class): Add lfetch.
1337 (prefetch, prefetch_internal): New.
1339 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1340 * builtins.def (BUILT_IN_PREFETCH): New.
1341 * builtins.c (expand_builtin_expect): New.
1342 (expand_builtin): Call it.
1343 * doc/extend.texi: Document __builtin_prefetch.
1345 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1346 conflicts with new generic prefetch functionality.
1347 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1350 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1352 * objc/Make-lang.in: Update copyright.
1353 (OBJC_OBJS): Add objc-lang.o.
1354 (objc-lang.o): New rule.
1355 * objc/config-lang.in: Fix file description and update
1357 * objc/objc-act.c: Do not include langhooks.h and
1359 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1360 (objc_post_options): Move to objc-lang.c.
1361 (objc_init_options): Move to objc-lang.c.
1362 (objc_init): Make non-static.
1363 (objc_decode_option): Make non-static.
1364 (HASHFUNCTION): Remove macro.
1365 (hash_func): New function.
1366 (hash_enter): Replace HASHFUNCTION with hash_func.
1367 (hash_lookup): Replace HASHFUNCTION with hash_func.
1368 (maybe_objc_tree_codes): New function.
1369 (init_objc): Move ObjC tree code initialization to
1370 maybe_objc_tree_codes().
1371 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1372 (objc_init): New public prototype.
1373 (objc_decode_option): New public prototype.
1374 (maybe_add_objc_tree_codes): New public prototype.
1375 * objc/objc-lang.c: New file.
1376 (lang_hooks): Moved from objc-act.c.
1377 (objc_post_options): Moved from objc-act.c.
1378 (objc_init_options): Moved from objc-act.c.
1380 2001-12-03 Geoff Keating <geoffk@redhat.com>
1382 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1385 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1388 * gcc.c (process_command): Don't add a preprocessor option for
1389 --help and --target-help; cc1 is enough.
1391 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1393 * c-decl.c (grokdeclarator): Use ISO word.
1394 * cppinit.c: Remove leading capital from diagnostic messages, as
1395 per GNU coding standards.
1396 * emit-rtl.c: Similarly.
1397 * final.c: Similarly.
1399 * tradcpp.c: Similarly.
1400 * config/arm/arm.c: Similarly.
1401 * config/arm/arm.h: Similarly.
1402 * config/avr/avr.c: Similarly.
1403 * config/avr/avr.h: Similarly.
1404 * config/c4x/c4x.c: Similarly.
1405 * config/cris/cris.c: Similarly.
1406 * config/cris/cris.h: Similarly.
1407 * config/d30v/d30v.c: Similarly.
1408 * config/dsp16xx/dsp16xx.c: Similarly.
1409 * config/dsp16xx/dsp16xx.h: Similarly.
1410 * config/h8300/h8300.c: Similarly.
1411 * config/i386/i386.c: Similarly.
1412 * config/i386/xm-djgpp.h: Similarly.
1413 * config/i960/i960.h: Similarly.
1414 * config/m32r/m32r.c: Similarly.
1415 * config/m68hc11/m68hc11.c: Similarly.
1416 * config/m88k/m88k.c: Similarly.
1417 * config/m88k/m88k.h: Similarly.
1418 * config/mcore/mcore.c: Similarly.
1419 * config/mcore/mcore.h: Similarly.
1420 * config/mips/mips.c: Similarly.
1421 * config/mmix/mmix.c: Similarly.
1422 * config/pa/pa.c: Similarly.
1423 * config/rs6000/rs6000.c: Similarly.
1424 * config/rs6000/sysv4.h: Similarly.
1425 * config/s390/s390.c: Similarly.
1426 * config/sparc/sparc.c: Similarly.
1427 * config/v850/v850-c.c: Similarly.
1428 * config/v850/v850.c: Similarly.
1430 2001-12-03 Zack Weinberg <zack@codesourcery.com>
1432 * rs6000.h (RETURN_IN_MEMORY): Cast result of
1433 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
1435 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
1437 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
1438 bit twiddling constant.
1440 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
1442 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
1443 call purge_dead_edges after removing.
1444 (delete_null_pointer_checks): Do not handle delete_list.
1446 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1447 (count_basic_blocks): ... here.
1448 (find_basic_blocks, find_bb_boundaries): Cleanup.
1450 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1451 overflow for types greater then 2 * HOST_WIDE_INT.
1453 * reload.c (find_reloads): Update the duplicates after swapingg.
1455 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1457 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1459 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1461 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1462 MASK_LONG_DOUBLE_128): Delete.
1463 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1464 TARGET_AIX_STRUCT_RET): New flags.
1465 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1466 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1467 and -m(no-)svr4-struct-return.
1468 (TARGET_OPTIONS): Add entry for -mlong-double-.
1469 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1470 rs6000_altivec_abi): Declare.
1471 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1472 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1473 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1474 structures of size <= 8 bytes in registers.
1475 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1477 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1478 rs6000_long_double_type_size, rs6000_altivec_abi): New
1480 (rs6000_override_options): Set rs6000_long_double_type_size
1481 from rs6000_long_double_size_string, if nonzero. Set the
1482 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1484 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1486 (rs6000_init_builtins): This hook now takes no arguments.
1488 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1489 DRAFT_V4_STRUCT_RET to 1.
1491 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1493 * c-typeck.c (really_start_incremental_init, push_init_level):
1494 Avoid constructor_max_index being other than an INTEGER_CST.
1496 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1498 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1500 (ASM_GENERATE_INTERNAL_LABEL): Same.
1501 (UNIQUE_SECTION): Fix typo.
1503 2001-12-02 Richard Henderson <rth@redhat.com>
1505 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1507 2001-12-02 Richard Henderson <rth@redhat.com>
1509 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1510 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1511 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1512 * expr.h, final.c, reload1.c: Adjust users.
1514 * alias.c (nonoverlapping_component_refs_p): New.
1515 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1516 (nonoverlapping_memrefs_p): Use them.
1517 * emit-rtl.c (component_ref_for_mem_expr): New.
1518 (set_mem_attributes): Use it.
1519 (set_mem_offset): New.
1520 * expr.c (expand_assignment): Call set_mem_attributes for
1521 inner references; adjust the memory offset as needed.
1522 * print-rtl.c (print_mem_expr): New.
1523 (print_rtx): Use it.
1525 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1527 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1529 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1530 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1531 (ASM_SPEC): Don't redefine.
1532 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1533 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1534 * config/alpha/vms-dwarf2.asm: New file.
1536 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1537 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1538 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1539 (vmsdbgout_after_prologue): New declaration.
1540 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1541 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1542 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1543 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1544 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1545 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1546 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1547 Test VMS_DEBUGGING_INFO.
1548 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1549 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1550 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1551 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1552 VMS_AND_DWARF2_DEBUG.
1553 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1554 (decode_g_option): Add "vms" to debug_type_names.
1555 (process_options): Set vmsdbg_debug_hooks if -gvms.
1556 (lang_independent_init): Emit line number for VMS unless -g0.
1557 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1558 * vmsdbg.h, vmsdbgout.c: New files.
1560 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1562 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1564 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1566 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1567 * dwarf2out.c (is_cxx): Prototype.
1568 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1570 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1572 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1574 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1576 2001-12-02 Geoff Keating <geoffk@redhat.com>
1578 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1579 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1580 rather than simplify_subreg. Check for volatile-ness. Check that
1581 we're not splitting one slow operation into two slow operations.
1583 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1585 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1588 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1590 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1591 capital from diagnostics.
1592 * c-lex.c (cb_file_change): Similarly.
1593 * c-parse.in : Similarly.
1594 * cfgrtl.c (verify_flow_info): Similarly.
1595 * collect2.c: Similarly.
1596 * cppfiles.c (find_include_file): Similarly.
1597 * cppinit.c (cpp_handle_option): Similarly.
1598 * cpplex.c (cpp_spell_token): Similarly.
1599 * cppmain.c (do_preprocessing): Similarly.
1600 * gcc.c (translate_options, process_command, do_spec1,
1601 main, pfatal_execute): Similarly.
1602 * genattr.c (main): Similarly.
1603 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1604 write_test_expr, main): Similarly.
1605 * gencodes.c (main): Similarly.
1606 * genconfig.c (main): Similarly.
1607 * genconstants.c (main): Similarly.
1608 * genemit.c (main): Similarly.
1609 * genextract.c (main): Similarly.
1610 * genflags.c (main): Similarly.
1611 * genopinit.c (main): Similarly.
1612 * genoutput.c (process_template, main): Similarly.
1613 * genpeep.c (main): Similarly.
1614 * genrecog.c (main): Similarly.
1615 * gensupport.c (is_predicable, identify_predicable_attribute,
1616 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1617 * ggc-page.c (alloc_anon): Similarly.
1618 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1619 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1620 parse_stabs_common, parse_stabs, write_varray, write_object,
1621 read_seek, copy_object, main, error): Similarly.
1622 * profile.c (compute_branch_probabilities): Similarly.
1623 * reg-stack.c (check_asm_stack_operands): Similarly.
1624 * reload.c (find_reloads): Similarly.
1625 * reload1.c (spill_failure, failed_reload): Similarly.
1626 * rtl-error.c (_fatal_insn_not_found): Similarly.
1627 * toplev.c (read_integral_parameter, crash_signal,
1628 decode_f_option, set_target_switch, parse_options_and_default_flags)
1630 * tradcif.y (parse_number, yylex): Similarly.
1631 * tradcpp.c (main, fancy_abort): Similarly.
1632 * tree.c (tree_check_failed): Similarly.
1633 * varray.c (varray_check_failed): Similarly.
1634 * xcoffout.c (xcoff_output_standard_types): Similarly.
1636 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1637 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1638 finish_message_expr, build_protocol_expr, is_public,
1639 start_class): Similarly.
1641 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1643 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1644 trailing period from diagnostics.
1645 * c-lex.c (cb_file_change): Similarly.
1646 * cppmacro.c (check_trad_stringification): Similarly.
1647 * gcc.c (do_spec_1): Similarly.
1648 * genattr.c (main): Similarly.
1649 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1650 * gencodes.c (main): Similarly.
1651 * genconfig.c (main): Similarly.
1652 * genconstants.c (main): Similarly.
1653 * genemit.c (main): Similarly.
1654 * genextract.c (main): Similarly.
1655 * genopinit.c (main): Similarly.
1656 * genoutput.c (main): Similarly.
1657 * genpeep.c (main): Similarly.
1658 * genrecog.c (main): Similarly.
1659 * mips-tfile.c (add_file, error): Similarly.
1660 * profile.c (init_branch_prob): Similarly.
1661 * reload1.c (spill_failure): Similarly.
1662 * stmt.c (parse_output_constraint): Similarly.
1663 * varasm.c (assemble_variable): Similarly.
1665 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1667 * m68k.c (init_FPA_table): Provide static prototype.
1668 * mips/abi64.h (mips_function_value): Move prototype to ...
1669 * mips-protos.h (mips_function_value): ... here.
1670 * mips.c: Include halfpic.h.
1671 * output.h (rdata_section): Prototype.
1673 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1674 * m88k.c (m88k_svr3_asm_out_constructor,
1675 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1677 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1678 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1679 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1681 2001-12-01 Geoff Keating <geoffk@redhat.com>
1683 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1684 LO_SUM addresses less than word size are not legitimate,
1685 because they lead to invalid SUBREGs.
1686 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1688 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1690 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1691 while scanning for multiple back edges.
1693 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1695 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1696 * config/rs6000/tramp.asm: Use it.
1698 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1700 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1701 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1704 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1706 * pa.c (output_ascii): Cast `p' to unsigned char.
1708 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1710 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1711 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1712 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1713 (altivec_init_builtins): Ditto.
1714 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1716 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1717 veccomplex, vecfloat, and vecperm, for altivec instructions.
1718 Modify altivec patterns to use appropriate attribute type.
1719 Modify altivec patterns to match RTL operations where appropriate
1720 (IE no unspec where we can avoid it).
1721 Add vector unit scheduling for ppc7450.
1722 Rename patterns to what they are where appropriate
1723 (altivec_vaddfp->addv4sf3, etc)
1725 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1726 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1728 * config/rs6000/sysv4.h: Add -mcpu=7450.
1730 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1731 _builtin_altivec_ld_interal function.
1733 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1735 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1736 strchr, strrchr, isascii, gettimeofday.
1737 * config.in, configure: Regenerate.
1739 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1741 * unroll.c (unroll_loop): Correct special exit cases.
1743 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1745 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1746 accept DFmode and DImode only.
1748 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1750 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1751 (STACK_DYNAMIC_OFFSET): Same.
1753 2001-11-30 Richard Henderson <rth@redhat.com>
1755 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1757 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1759 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1760 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1761 the values in call_used_registers.
1763 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1765 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1768 2001-11-30 Jason Merrill <jason@redhat.com>
1770 * dwarf2out.c (is_cxx): New fn.
1771 (add_data_member_location_attribute): Check it.
1772 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1774 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1776 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
1778 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1780 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
1781 MODE_VECTOR_FLOAT as allowed.
1783 2001-11-29 Zack Weinberg <zack@codesourcery.com>
1785 Purge cruft now we have build libiberty.
1787 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
1788 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
1789 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
1790 USE_HOST_STRSTR): Delete variables.
1791 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
1792 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
1793 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1794 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
1795 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
1796 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
1797 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
1798 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
1800 (HOST_RTL): Remove hashtab.o safe-ctype.o.
1801 (OBJS): Remove splay-tree.o.
1802 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
1803 (distclean): No need to delete splay-tree.c obstack.c
1804 hashtab.c safe-ctype.c.
1805 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
1806 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
1807 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
1809 * configure.in: Don't use them.
1810 Set and substitute @FORBUILD@.
1811 * config.in, configure: Regenerate.
1812 * doprint.c: Move to libiberty/_doprnt.c.
1813 * doc/configterms.texi: Document that libiberty is now built
1814 up to three times. Fix typo.
1816 2001-11-30 Jason Merrill <jason@redhat.com>
1818 * dwarf2out.c (add_data_member_location_attribute): Do the
1819 right thing for virtual bases.
1820 * dbxout.c (dbxout_type): For a virtual base, print the offset
1823 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1825 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
1827 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
1829 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
1831 Remove unused attribute for named.
1833 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1835 * genattrtab.c (attr_rtx_1): New function containing the
1836 majority of `attr_rtx'. Move variable declarations into the
1837 scope where they are used. Eliminate unnecessary gotos.
1838 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
1839 VA_FIXEDARG, and VA_CLOSE.
1841 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
1843 * config/cris/cris.c (cris_notice_update_cc): Check first
1844 destination also against overlap with cc_status.value2 and second
1845 destination against overlap with cc_status.value1. For overlaps,
1846 clear overlapped value, don't just CC_STATUS_INIT.
1848 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
1849 Fix typo in comment.
1850 (LINK_SPEC): Remove whitespace at end of line.
1852 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1854 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
1856 2001-11-29 Jakub Jelinek <jakub@redhat.com>
1858 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
1859 macros for the supported debugging types.
1861 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
1864 * config/i386/i386.c (print_operand): Verify that the
1865 argument to %c is a constant and not a conditional which
1866 needs to be reversed.
1868 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
1870 * emit-rtl.c (gen_lowpart_common): Fix conversion of
1871 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
1872 of low part of those arrays for 32bit and 64bit hosts.
1874 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1876 * Makefile.in (insn-output.o): Depend on insn-codes.h.
1878 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
1880 * configure.in (target_list): Add generated-manpages.
1881 * configure: Regenerate.
1882 * Makefile.in (generated-manpages): Depend on
1883 lang.generated-manpages.
1884 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
1886 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
1888 * config/arm/crti.asm (_init): Add .thumb_func if compiled
1890 (_fini): Add .thumb_func if compiled with -mthumb.
1892 2001-11-28 Eric Christopher <echristo@redhat.com>
1894 * config/mips/mips.c (override_options): Fix thinko in mips_tune
1895 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
1897 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
1899 * alpha.md (tablejump): Use pic_offset_table_rtx
1900 instead of gen_rtx_REG.
1902 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
1904 * expr.c (store_expr): When copying a string constant into an
1905 array, reset the known alignment of the MEM for the section to
1906 be cleared to BITS_PER_UNIT.
1908 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1910 * config/cris/cris.c: Remove whitespace at end of line.
1912 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
1914 * config.gcc (i[34567]86-*-interix3*): New case.
1915 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
1918 2001-11-28 Richard Henderson <rth@redhat.com>
1920 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
1921 symbolic_operand as the predicate.
1923 2001-11-28 Richard Henderson <rth@redhat.com>
1925 * doloop.c (doloop_modify_runtime): Properly select induction
1926 variable; skip late entry test if biv initializer created by loop.
1928 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1930 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
1931 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
1933 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
1935 * tree.h: Add missing checks on some macros; make formatting more
1938 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
1939 level; only add to pending_sizes if find it.
1941 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
1943 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
1944 Add casts to remove warnings.
1946 * Makefile.in (OBJS): Sort alphabetically.
1948 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
1949 Also minor cleanups.
1951 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
1953 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
1954 (FLAGS_TO_PASS): Add STAGE_PREFIX.
1955 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
1958 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
1960 * cse.c (true_dependence_in_rtx): New function.
1961 (invalidate): Use it.
1963 * c-common.h (GOTO_FAKE_P): New macro.
1964 * tree-inline.c (GOTO_FAKE_P): Set.
1965 * c-tree.texi (GOTO_FAKE_P): Document.
1967 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
1968 containing pointers.
1969 (output_addressed_constants): Check for local/external relocations.
1970 * elfos.h (SELECT_SECTION): Classify data section.
1971 * tm.texi (SELECT_SECTION): Update documentation.
1973 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
1974 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
1976 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1978 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1979 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
1982 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
1984 * config/cris/cris.c: Tweak spacing for prototypes.
1985 (LOSE_AND_RETURN): New macro.
1986 (cris_operand_lossage): New function.
1987 (cris_print_index, cris_print_base): Use cris_operand_lossage
1988 rather than fatal_insn.
1989 (cris_print_operand, cris_print_operand_address): Use
1990 LOSE_AND_RETURN rather than fatal_insn and internal_error.
1991 (cris_output_addr_const): Use LOSE_AND_RETURN and
1992 output_operand_lossage rather than fatal_insn and internal_error
1993 for valid but unexpected rtx expressions.
1995 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
1996 for a SUBREG in src or dest, abort instead.
1998 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2000 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
2003 2001-11-27 Jakub Jelinek <jakub@redhat.com>
2005 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
2006 preprocessor define. If only DBX_DEBUGGING_INFO or only
2007 DWARF2_DEBUGGING_INFO is supported for the target, provide
2008 appropriate definitions.
2010 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2012 * Makefile.in: Update, and add c-objc-common.o dependencies.
2013 * c-lang.c: Remove unnecessary includes.
2014 (c_init): Move bulk of code to c_objc_common_init, and call it.
2015 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
2016 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
2018 * c-objc-common.c: New. Mostly pulled from c-lang.c.
2019 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
2020 c_objc_common_init, c_missing_noreturn_ok_p): New.
2021 * toplev.c: Update comment.
2022 * doc/passes.texi: Update.
2024 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2025 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2026 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
2027 (objc_init): Update to use c_objc_common_init.
2029 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2031 * cpphash.c (_cpp_init_hashtable): Update.
2032 * cpphash.h (struct spec_nodes): Remove n_L.
2033 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
2035 2001-11-17 Richard Henderson <rth@redhat.com>
2037 * unroll.c (loop_iterations): Move last change ...
2038 * doloop.c (doloop_modify_runtime): ... here.
2040 2001-11-17 Corey Minyard <minyard@acm.org>
2041 Richard Henderson <rth@redhat.com>
2043 * unroll.c (loop_iterations): Detect one situation in which we
2044 overestimate the number of iterations.
2046 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2048 * gcc.c (set_input): Export.
2049 Move declaration ...
2050 gcc.h (set_input): ... here.
2052 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2054 * gcc.c (set_collect_gcc_options): New function, split out from
2056 Ignore elided switches.
2057 (do_spec): Invoke before executing command.
2058 (do_spec_1): Likewise.
2059 Fixes PR other/3968.
2061 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
2063 * config/cris/cris.h (INT_ASM_OP): Remove.
2065 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2067 * config/i386/sol2.h (WINT_TYPE): Redefine.
2068 (WINT_TYPE_SIZE): Likewise.
2070 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2072 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
2073 (dup2): Make static and add prototype.
2074 * m68k/plexus.h: Don't define NO_DUP2.
2075 * configure.in (AC_CHECK_FUNCS): Add dup2.
2076 * config.in, configure: Regenerate.
2078 * ia64/aix.h (REG_SIZE): Don't #undef.
2079 * sparc.h (REG_SIZE): Delete.
2080 * flow.c (mark_used_regs): Don't use REG_SIZE.
2081 * regs.h (REG_SIZE): Delete.
2083 2001-11-27 Andreas Schwab <schwab@suse.de>
2085 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
2086 PREFERRED_DEBUGGING_TYPE.
2088 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2090 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
2091 (expr.o, varasm.o): Depends on langhooks.h.
2092 * c-common.c (c_safe_from_p): Always declare.
2093 (c_expand_expr): Refine when declared.
2094 * c-lang.c (c-common.h): Now include.
2095 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
2096 (c_init): Don't set lang_safe_from_expr.
2097 * expr.c (langhooks.h): Now include.
2098 (lang_safe_from_p): No longer define.
2099 (safe_from_p): Use lang hook.
2100 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
2101 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
2102 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
2103 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
2104 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
2105 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
2106 * langhooks.h (struct lang_hooks): New fields expand_constant
2108 * output.h (output_constant): Size arg is HOST_WIDE_INT.
2109 * stmt.c (expand_decl_init): No longer need to expand constant
2111 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
2112 * toplev.c (lang_expand_constant): Delete var.
2113 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
2114 operations on SAVE_EXPR.
2115 * varasm.c (langhooks.h): Now include.
2116 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
2117 (record_constant_1, output_addressed_constants): Likewise.
2118 (initializer_constant_valid_p, output_constant): Likewise.
2119 (output_constant_def): Process no-defer of string constant.
2120 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
2121 (output_constant): Strip more conversions.
2122 Track our size and pad for the rest.
2123 (array_size_for_constructor): Remove code for non-byte STRING_CST.
2124 (output_constructor): SIZE now HOST_WIDE_INT.
2126 2001-11-27 Richard Henderson <rth@redhat.com>
2128 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
2131 2001-11-27 Zack Weinberg <zack@codesourcery.com>
2133 * cppfiles.c (read_include_file): Add comment.
2135 2001-11-26 Richard Henderson <rth@redhat.com>
2137 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
2139 2001-11-26 Richard Henderson <rth@redhat.com>
2141 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
2142 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
2143 commented out override.
2145 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2147 * cppfiles.c (stack_include_file): Don't optimize zero-length
2149 (read_include_file): NUL-terminate read files.
2150 * cpplex.c (handle_newline, skip_escaped_newlines,
2151 get_effective_char, skip_whitespace, parse_identifier,
2152 parse_identifier_slow, parse_number, parse_string,
2153 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
2155 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
2156 Be sure buffers are NUL terminated.
2157 * cppmacro.c (warn_of_redefinition): Kill compile warning.
2159 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2161 * c-common.c: Include tree-inline.h.
2162 (c_language): Move separate definitions here.
2163 (c_common_init_options, c_common_post_options): New.
2164 (c_common_lang_init): Rename c_common_init.
2165 * c-common.h (c_common_lang_init): Similarly.
2166 (c_common_init_options, c_common_post_options): New.
2167 * c-lang.c (c_post_options): Move body to c_common_post_options.
2168 (c_init_options): Use c_common_init_options.
2170 * langhooks.def: Rearrange.
2171 * langhooks.h: Rearrange, and improve comments.
2172 * toplev.c (do_compile): New function.
2173 (toplev_main): Use it.
2174 (lang_independent_f_options, parse_options_and_default_flags,
2175 process_options): Remove trailing periods.
2176 * Makefile.in: Update.
2177 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
2179 (ojbc_init): Update.
2181 2001-11-26 Richard Henderson <rth@redhat.com>
2183 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
2185 2001-11-26 DJ Delorie <dj@redhat.com>
2187 * expr.c (store_constructor): Actually use the value computed
2188 if WORD_REGISTER_OPERATIONS.
2190 2001-11-26 Richard Henderson <rth@redhat.com>
2192 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
2195 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2197 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
2198 correct function on AIX.
2200 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
2202 * toplev.c (process_options): Don't force
2203 flag_optimize_sibling_calls to zero just because exceptions are
2206 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
2208 * df.h (transfer_function_sbitmap): Use PARAMS around argument
2209 list in function prototypes.
2210 (transfer_function_bitmap): Likewise.
2212 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
2214 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
2215 * config/i386/netbsd-elf.h: Likewise.
2217 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2219 * doc/trouble.texi: Remove outdated RS/6000 comments.
2221 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
2223 * final.c (walk_alter_subreg): Fix return value.
2225 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
2227 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
2229 * sparc.md (post-reload splitters): Do not call alter_subreg.
2230 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
2232 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
2234 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
2236 2001-11-26 Alan Modra <amodra@bigpond.net.au>
2238 * final.c: (insn_lengths): Make it an int *, so that large jump
2239 tables don't overflow.
2241 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
2243 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
2244 (format_types): Use it for scanf.
2245 (dollar_arguments_pointer_p): New.
2246 (init_dollar_format_checking): Store details of which arguments
2248 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
2249 (finish_dollar_format_checking): Take extra parameter
2250 pointer_gap_ok. Treat unused arguments differently if
2251 pointer_gap_ok and the unused arguments are pointers.
2252 (check_format_info_main): Pass extra argument to
2253 finish_dollar_format_checking.
2254 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
2255 unused arguments are present between used arguments with operand
2258 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
2260 * df.c: Add prototypes for hybrid_search_bitmap and
2261 hybrid_search_sbitmap.
2262 (hybrid_search_bitmap): New function.
2263 (hybrid_search_sbitmap): New function.
2264 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
2265 (iterative_dataflow_bitmap): Ditto.
2267 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2269 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2270 address computations.
2272 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2274 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
2275 register b (low part of d).
2277 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2279 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
2282 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
2284 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
2285 * config/alpha/x-vms: New file, to compile the above.
2286 * config.gcc (alpha*-dec-vms*): Add x-vms.
2288 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
2290 * genextract.c (main): Set ro_loc for peepholes.
2292 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
2294 * fix-header.c (main): Move inf_buffer termination and inf_limit
2295 calculation to after read.
2297 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2298 (__UNIX_FOPEN): Define.
2300 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2302 * function.c (assign_stack_temp_for_type): Clear alias set before
2305 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2307 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2309 * rs6000.md (cmptf): Fix typo.
2311 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2313 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2314 * varasm.c (output_constructor): Use assemble_integer rather
2315 than ASM_OUTPUT_BYTE.
2317 2001-11-23 Andreas Jaeger <aj@suse.de>
2319 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2322 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2324 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2326 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2327 (MULTILIB_DEFAULTS): Remove previous definition.
2329 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2331 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2332 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2334 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2336 * cris.h: Revert thinko in last patch.
2338 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2340 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2341 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2342 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2343 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2344 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2345 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2347 * predict.c, reg-stack.c: Fix spelling errors.
2349 2001-10-09 Andrew Haley <aph@redhat.com>
2351 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2352 start of stack slot.
2354 2001-11-22 Graham Stott <grahams@redhat.com>
2356 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2357 replacement jump after original jump.
2359 (verify_flow_info): Remove redundent initialisation.
2360 Handle reaching end of insn list before finding a BARRIER.
2361 Only issue one missing barrier diagnostic.
2363 2001-11-22 Graham Stott <grahams@redhat.com>
2365 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2367 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2369 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2372 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2374 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2375 Fix typo -mm32rx=> -m32rx.
2377 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2380 * config.gcc (xscale-coff): Add necessary header files to
2383 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2385 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2387 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2389 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2390 (lang_type_quals): Declare.
2391 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2392 retrieve language-specific qualifiers for a type node, instead of
2393 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2395 * tree-dump.h: Rename from c-dump.h.
2396 * c-common.h (C_TYPE_QUALS): Removed.
2397 Move declarations for tree-dump.c interface to...
2398 * tree.h: ... here. Remove lang_dump_tree.
2399 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2400 (struct lang_hooks): Add tree_dump hooks.
2401 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2402 (lhd_tree_dump_type_quals): New function.
2403 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
2405 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
2406 * Makefile.in: Move tree-dump.o to language-independent back-end.
2408 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2410 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
2411 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
2412 * arc.h (DBX_REGISTER_NUMBER): Likewise.
2413 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
2414 * avr.h (DBX_REGISTER_NUMBER): Likewise.
2415 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
2416 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
2417 * convex.h (DBX_REGISTER_NUMBER): Likewise.
2418 * cris.h (DBX_REGISTER_NUMBER): Likewise.
2419 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
2420 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
2421 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
2422 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
2423 * i370.h (DBX_REGISTER_NUMBER): Likewise.
2424 * i860.h (DBX_REGISTER_NUMBER): Likewise.
2425 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
2426 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
2427 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2428 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
2429 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
2430 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
2431 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
2432 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
2433 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
2434 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
2435 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
2436 * romp.h (DBX_REGISTER_NUMBER): Likewise.
2437 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
2438 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2439 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
2440 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
2441 * v850.h (DBX_REGISTER_NUMBER): Likewise.
2442 * vax.h (DBX_REGISTER_NUMBER): Likewise.
2443 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2445 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2446 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2448 2001-11-21 H.J. Lu <hjl@gnu.org>
2450 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2452 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2454 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2455 emit_cmp_and_jump_insns.
2457 * stormy16.c (xstormy16_expand_builtin_va_arg,
2458 xstormy16_expand_casesi): Likewise.
2460 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2462 * function.c (keep_stack_depressed): Major rework.
2463 (handle_epilogue_set, emit_equiv_load): New functions.
2464 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2466 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2467 * rtl.h (SET_IS_RETURN_P): New macro.
2469 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2470 and also support TREE_ADDRESSABLE.
2471 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2473 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2475 * rs6000.md (cmptf_internal1): Replace %$ with $.
2477 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2479 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2480 (read_include_file): Use STAT_SIZE_TOO_BIG.
2482 * cppinit.c (INO_T_COPY): Define.
2483 (INO_T_EQ): Uppercase parameters.
2484 (append_include_chain): Use INO_T_COPY.
2486 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2488 * cfg.c: Fix typos and formatting in the introductory comment.
2490 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2492 * profile.c (compute_branch_probabilites): Compute probabilities
2493 for entry/exit edges; estimate probabilities for zero counts.
2495 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2497 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2498 to emit_library_call.
2499 * function.c (expand_main_function, expand_function_start,
2500 expand_function_end): Likewise.
2501 * profile.c (output_func_start_profiler): Likewise.
2502 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2503 second argument to emit_library_call.
2504 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2505 as second argument to emit_library_call.
2506 * calls.c (emit_library_call): Update fn_type description.
2508 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2510 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2511 if fndecl is still DECL_INLINE and has DECL_RESULT.
2513 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2515 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2516 * i960.c (is_mask, legitimize_address): Likewise.
2517 * m88k.c (m88k_expand_prologue): Likewise.
2518 * m88k.md: Likewise.
2519 * mcore.c (emit_new_cond_insn): Likewise.
2520 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2522 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2524 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2525 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2526 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2527 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2528 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2529 config/rs6000/t-ppcos: Expunge all references to Solaris.
2531 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2533 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2535 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2536 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2538 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2540 * sh.md: Avoid uninitialized warnings.
2541 * vax.c (vax_rtx_cost): Likewise.
2543 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2545 * rs6000.c (direct_return): Check if we are saving altivec
2547 (first_altivec_reg_to_save): New.
2548 Updated stack frame layout comments.
2549 (rs6000_stack_info): Calculate altivec register save size.
2550 Save link register if we saved some altivec registers.
2551 (rs6000_stack_info): Align save size to 16 if altivec abi or
2553 (rs6000_stack_info): Calculate altivec register offsets.
2554 (rs6000_stack_info): Add altivec info to save_size.
2555 (debug_stack_info): Add altivec debug info.
2556 (rs6000_emit_prologue): Save altivec registers and vrsave.
2557 (compute_vrsave_mask): New.
2558 (altivec_expand_builtin): Remove unused variables.
2559 (rs6000_parse_abi_options): Add static qualifier.
2560 (rs6000_expand_builtin): Remove unused parameters.
2561 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2562 (altivec_init_builtins): Same.
2563 (is_altivec_return_reg): New.
2564 (vrsave_operation): New.
2565 (ALTIVEC_REG_BIT): New.
2566 (generate_set_vrsave): New.
2568 * rs6000.md (get_vrsave): New.
2570 (*set_vrsave_internal): New.
2572 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2573 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2574 altivec_padding_size, vrsave_mask.
2575 (TOTAL_ALTIVEC_REGS): New.
2576 (EPILOGUE_USES): Add VRSAVE_REGNO.
2578 2001-11-20 Jeff Law <law@redhat.com>
2580 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2581 exit label as necessary.
2583 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2585 * reload1.c (elimination_effects): Use function_invariant_p
2586 instead of CONSTANT_P when considering register equivalences.
2588 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2590 * config.gcc: Add FreeBSD/PowerPC target.
2591 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2592 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2593 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2594 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2595 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2596 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2597 freebsd-spec.h to tm_file.
2598 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2599 * config/freebsd.h: Tidy up.
2600 (USING_CONFIG_FREEBSD): Define.
2601 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2602 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2603 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2604 (TARGET_HAS_F_SETLKW): Define.
2605 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2606 * config/freebsd-spec.h: New file.
2607 * config/rs6000/freebsd.h: New file.
2608 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2609 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2610 USING_SVR4_H to know when to turn on ELF support.
2611 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2612 define only if not already defined.
2613 Add FreeBSD support.
2614 * config/rs6000/aix.h (TARGET_VERSION): Define.
2615 * config/rs6000/beos.h: Likewise.
2616 * config/rs6000/darwin.h: Likewise.
2617 * config/rs6000/mach.h: Likewise.
2618 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2619 Don't include lynx.h directly.
2621 2001-11-20 Graham Stott <grahams@redhat.com>
2623 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2624 Fix lossage in last change return OB.
2626 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2628 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2629 Remove unneeded exit related macros.
2631 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2633 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2635 * rs6000.c (rs6000_emit_move): Add TFmode case.
2636 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2637 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2638 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2639 * rs6000.h: ... to here.
2640 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2641 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2642 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2644 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2646 * emit-rtl.c (get_mem_attrs): Fix typo.
2648 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2650 * c-lang.c (finish_file): Backout 2001-11-16
2651 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2652 before calling c_expand_deferred_function.
2654 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2656 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2657 Don't register empty .eh_frame sections.
2658 (__deregister_frame_info_bases, __deregister_frame): Don't
2659 unregister them either.
2661 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2663 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2664 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2665 * configure: Regenerate.
2666 * config.in: Add dummy definitions of new flags.
2667 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2668 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2669 * gcc.c (ASM_DEBUG_SPEC): New macro.
2670 (asm_debug): New static variable.
2671 (default_compilers): Add asm_debug when assembling from
2673 (static_specs): Add asm_debug.
2675 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2677 * config.gcc (*-*-freebsd*): Remove configuration block.
2679 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2682 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2683 fixinc *as if* it were a proper lang subdirectory.
2684 * configure: Rebuilt.
2686 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2688 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2690 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2692 * 1750a.md: Don't use hex format for a const_int.
2694 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2696 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2698 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2700 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2701 defined (prevents link errors when gettext isn't in the system
2704 2001-11-19 DJ Delorie <dj@redhat.com>
2706 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2707 (validate_const_int): New.
2708 (read_rtx): Validate constant integers.
2709 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2711 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2713 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2715 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2717 * toplev.c (DUMPFILE_FORMAT): Define default.
2718 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2719 (close_dump_file, compile_file): Likewise.
2720 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2721 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2723 2001-11-19 Jeff Law <law@redhat.com>
2725 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2728 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2730 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2731 Don't fall off the base token run.
2733 2001-11-19 Jason Wilkins <fenix@io.com>
2735 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2737 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2739 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2740 * tree.h (handled_component_p): New declaration.
2741 * alias.c (handled_component_p): Move function from here ...
2742 * expr.c (handled_component_p): ... to here and non longer static.
2743 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2744 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2745 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2746 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2747 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2748 (expand_expr, cse ADDR_EXPR): No need to copy if already
2750 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2751 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2752 (output_constant): Handle VIEW_CONVERT_EXPR.
2753 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2754 Add new case for VIEW_CONVERT_EXPR.
2756 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2758 * a29k/unix.h (ASM_FILE_START): Const-ify.
2759 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2760 * i386/isc.h (ASM_FILE_START): Const-ify.
2761 * i386/sun386.h (ASM_FILE_START): Likewise.
2762 * m32r.md: Likewise.
2763 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2764 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2765 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2766 * mn10200.md: Initialize variable.
2768 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2770 * gcse.c (try_replace_reg): Copy RTX before creating note.
2772 * df.h (df_ref_flags): New uenum.
2773 (DF_REF_FLAGS): New macro.
2774 (struct ref): Add field "flags".
2775 * df.c (HANDLE_SUBREG): Remove.
2776 (df_ref_create): Likewise; set flags field of ref.
2777 (df_def_record_1): Strip down read_write subreg; remove
2778 commented out code; set READ_WRITE flag.
2779 (read_modify_subreg_p): New static function.
2780 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
2781 new argument "flags".
2782 (df_insn_refs_record): Update call of df_uses_record.
2783 (df_insn_modify): Avoid #if 0 around comment.
2784 (df_dump): Dump the read/write flag.
2786 * predict.c (propagate_freq): Make cyclic_probability and frequency
2789 * i386.c (ix86_cc_mode): Accept USE.
2791 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
2792 jump is turned into simplejump.
2794 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
2796 * doc/fragments.texi, doc/trouble.texi: Remove links to old
2797 installation chapter.
2798 * doc/gcc.texi: Don't claim that this manual documents
2799 installation. Mark Installation menu entry as being out of date.
2801 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
2803 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
2804 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
2805 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
2807 2001-11-19 Jason Merrill <jason@redhat.com>
2809 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
2810 cur_token, not after.
2812 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
2813 Lose ASM_OUTPUT_CONSTRUCTOR.
2814 * system.h: Poison it and INT_ASM_OP.
2815 * c-lang.c (finish_file): Don't check for it.
2816 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
2818 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2820 * mmix.c (mmix_cc1_ignored_option): Const-ify.
2821 (mmix_init_machine_status): Make static to match declaration.
2822 (mmix_unique_section): Const-ify.
2823 (mmix_output_quoted_string): Avoid automatic aggregate
2825 (mmix_output_register_setting): Likewise.
2826 (mmix_output_shiftvalue_op_from_str): Likewise.
2828 * mmix.h (mmix_cc1_ignored_option): Const-ify.
2829 (ASM_OUTPUT_BYTE): Fix format specifier warning.
2830 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2832 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2835 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
2836 name __objc_thread_exit_status so that it matches the
2837 variable defined in objc/thr.h.
2839 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2842 * mklibgcc.in: Add missing semi-colons.
2843 * Makefile.in: Same.
2845 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2847 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
2848 after re-laying out decl in incomplete case.
2849 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
2851 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2853 * doc/install-old.texi: Move some sections out to ...
2854 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
2855 ... here. New files. Make into chapters rather than sections.
2856 * doc/gcc.texi: Include the new files and add menu entries for
2858 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2860 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2862 * tree.h (TYPE_ALIGN_OK): New flag.
2863 * emit-rtl.c (set_mem_attributes): Handle it.
2864 * expr.c (emit_single_push_insn): Only set to alias set 0 if
2865 doing sibcall optimization.
2866 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
2867 when make temporary.
2868 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
2869 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
2871 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
2873 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2875 * c-decl.c (c_decode_option): Give deprecation warning for
2877 * doc/invoke.texi (-traditional): Note that this option is
2880 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2882 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
2883 arg to HOST_WIDE_INT, not long.
2885 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
2886 (HAS_INIT_SECTION): Define.
2887 (REAL_ARITHMETIC): Don't undefine.
2889 2001-11-18 Egor Duda <deo@logos-m.ru>
2891 * config/i386/cygwin.h: Strip leading '*' from name, if any.
2893 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
2895 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
2896 * c-common.c: Include diagnostic.h.
2897 (c_common_finish): New.
2898 * c-common.h (c_common_finish): New.
2899 * c-lang.c (LANG_HOOKS_FINISH): Override.
2900 * c-parse.in: Don't include diagnostic.h.
2901 (finish_parse): Remove.
2902 * langhooks.h: Update comments.
2903 * toplev.c (lang_dependent_init): New prototype.
2905 (compile_file): Split cleanup code out to finalize.
2906 (lang_dependent_init): Stop if lang_hooks.init fails.
2907 (toplev_main): Update.
2908 * tree.h (finish_parse): Remove.
2910 * objc-act.c (LANG_HOOKS_FINISH): Override.
2912 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
2914 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
2915 * config/alpha/vms_tramp.asm: New file.
2916 * config/alpha/vms-tramp.asm: Removed.
2918 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
2920 * c-common.c (struct disabled_builtin, disabled_builtins,
2921 disable_builtin_function, builtin_function_disabled_p): New.
2922 (builtin_function_2): Check for disabled built-in functions.
2923 * c-common.h (disable_builtin_function): Declare.
2924 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
2925 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
2926 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
2928 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
2931 * config.gcc: Remove reference to va-clipper.h.
2933 2001-11-17 Stan Shebs <shebs@apple.com>
2935 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
2936 AltiVec-related bitfields.
2938 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2940 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
2941 (mark_eh_region, case ERT_UKNONW): New case.
2943 2001-11-17 Christopher Faylor <cgf@redhat.com>
2944 Corinna Vinschen <vinschen@redhat.com>
2946 * config/i386/cygwin.h: Search target specific include directory for
2947 w32api stuff, if appropriate.
2949 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
2951 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
2953 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
2955 * config/rs6000/rs6000.md: Change all ldvx to lvx.
2957 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
2959 * gensupport.c (process_rtx): Don't assume filename is the first
2960 argument of any rtl.
2962 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2964 * vax-protos.h (reg_was_0_p): New prototype.
2965 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
2966 * vax.c (follows_p, reg_was_0_p): New functions.
2968 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2970 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
2971 (casesi1): Likewise. Define new pattern which arises by simplification
2972 when operand 1 is a constant int. Correct pattern which arises by
2973 simplification when operand 1 is zero.
2975 2001-11-16 David O'Brien <obrien@FreeBSD.org>
2977 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
2978 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
2979 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
2980 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
2981 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
2982 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
2983 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
2984 * config/arm/aof.h: Don't include arm.h.
2985 * config/arm/aout.h: Likewise.
2986 * config/arm/coff.h: Don't include semi.h and aout.h.
2987 * config/arm/elf.h: Don't include aout.h.
2988 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
2989 (TARGET_VERSION): Undef before defining.
2990 (ARM_OS_NAME): Likewise
2991 (TARGET_DEFAULT): Likewise
2992 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
2993 * config/arm/pe.h: Don't include arm/coff.h.
2994 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
2995 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
2996 * config/arm/riscix1-1.h: Likewise.
2997 * config/arm/rix-gas.h: Don't include riscix.h.
2998 (DBX_CONTIN_LENGTH): Undef before defining.
2999 * config/arm/semi.h: Don't include aout.h.
3000 * config/arm/semiaof.h: Don't include aof.h.
3001 * config/arm/strongarm-coff.h: Don't include coff.h.
3002 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
3003 * config/arm/vxarm.h: Don't include arm/coff.h.
3004 * config/arm/xscale-coff.h: Don't include coff.h.
3006 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3008 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
3011 2001-11-16 Andreas Jaeger <aj@suse.de>
3013 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
3015 (fixup_fallthru_exit_predecessor): ... this.
3016 Change callers and prototype.
3018 2001-11-16 Bernd Schmidt <bernds@redhat.com>
3020 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
3021 hand; don't use gen_setcc_2.
3022 (ix86_expand_builtin): Fix pshufw.
3023 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
3024 case UNORDERED to emit the right assembler instruction.
3025 (mmx_pshufw): Lose operand 2.
3026 (cvtsi2ss): Fix representation.
3028 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
3030 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
3032 * doc/include/linux-and-gnu.texi: Remove.
3033 * doc/gnu.texi: New.
3034 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
3035 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3037 2001-11-16 Kazu Hirata <kazu@hxi.com>
3039 * config/a29k/a29k.c: Fix comment formatting.
3040 * config/a29k/a29k.h: Likewise.
3041 * config/arc/arc.c: Likewise.
3042 * config/arc/arc.h: Likewise.
3043 * config/vax/vax.c: Likewise.
3044 * config/vax/vax.h: Likewise.
3045 * config/we32k/we32k.c: Likewise.
3046 * config/we32k/we32k.h: Likewise.
3048 2001-11-16 Jeff Law <law@redhat.com>
3050 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
3051 creating a new jump insn.
3053 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3055 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
3056 copy misaligned data.
3057 * varasm.c (assemble_variable): Set alignment into MEM when changed.
3059 2001-11-16 Graham Stott <grahams@redhat.com>
3061 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
3064 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
3066 * except.c: Support for catching a list of types with a single handler
3067 (struct eh_region): Change type and filter to lists for catch regions.
3068 (mark_eh_region): Mark the filter list for GC also.
3069 (expand_start_catch): Always build a list if argument not NULL and
3070 register each type of the list through add_type_for_runtime.
3071 (duplicate_eh_region_1): Change type into type_list for catch regions.
3072 (assign_filter_values): Assign a filter to each type associated with a
3073 catch region. Assign filter for NULL types in a unique entry in the
3075 (build_post_landing_pads): Emit compare and jump for each filter of
3076 the list associated with a catch region.
3077 (reachable_next_level): When the type thrown is known, stop the search
3078 as soon as one type within a catch list matches. Also, a handler is
3079 potentially reachable only if at least one of the types it catches
3080 has not been previously caught.
3081 (collect_one_action_chain): Retrieve the filter for a NULL type list
3082 from the first filter list entry. For non NULL type lists, add an
3083 action record for every filter assigned.
3084 * except.h: Reflect changes in comment before expand_start_catch.
3086 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3088 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
3091 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
3093 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
3095 2001-11-16 Jakub Jelinek <jakub@redhat.com>
3097 * c-lang.c (finish_file): Don't emit static inline functions if
3098 they weren't referenced.
3100 2001-11-15 Stan Shebs <shebs@apple.com>
3102 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
3104 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3106 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
3108 * config/i386/i386.md: Likewise.
3110 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3112 * timevar.c (rtl.h): Include so get fancy abort.
3114 2001-11-15 Dale Johannesen <dalej@apple.com>
3116 * config/darwin.h (SELECT_RTX_SECTION): Force address
3117 initializers into 'const' section
3118 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
3119 if_then_else to match result, not operands
3121 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3123 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
3124 * emit-rtl.c (change_address): Fix typo in default alignment.
3125 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
3126 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
3127 * rtl.h (REGNO_PTR_FRAME_P): New macro.
3129 * expr.c (store_field): Pass tree instead of max size; callers changed.
3130 Change handling of alignment.
3131 Only copy to_rtx if is TARGET.
3132 (expand_expr_unaligned): Delete; callers now use expand_expr.
3133 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
3134 (expand_assignment): Change handling of alignment.
3135 Only copy to_rtx if was original.
3136 (get_inner_reference): No longer return alginment; callers changed.
3137 (expand_expr, case COMPONENT_REF): Change handling of alignment.
3138 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
3139 (compare_from_rtx): Delete ALIGN parm; all callers changed.
3140 (do_compare_rtx_and_jump): Likewise.
3141 * expr.h: Reflect above changes.
3143 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
3144 to get_inner_reference.
3145 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
3146 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
3147 * optabs.c: Likewise.
3148 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
3149 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
3150 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
3151 compare_rtx_and_jump, and emit_cmp_jump_insns.
3152 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
3153 * function.c (assign_stack_temp_for_type): No longer static.
3154 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
3155 (prepare_cmp_insn): Delete declaration.
3156 * rtl.h (assign_stack_temp_for_type): Add declaration.
3157 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
3158 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
3159 * config/i386/i386.c,config/mips/mips.c: Likewise.
3160 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
3161 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
3163 2001-11-15 Stan Shebs <shebs@apple.com>
3165 * config/rs6000/rs6000.h: Fix a comment typo.
3166 (RTX_COSTS): Sort processor versions better.
3168 2001-11-15 Kazu Hirata <kazu@hxi.com>
3170 * config/h8300/h8300.md: Fix insn length of bit insns.
3172 2001-11-15 Jason Merrill <jason@redhat.com>
3174 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
3175 DIEs if there were errors in the source.
3177 * config/alpha/alpha-interix.h, config/alpha/elf.h,
3178 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
3179 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
3180 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
3181 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
3182 config/elfos.h, config/lynx.h, config/netware.h,
3183 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
3184 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
3185 uses to use ASM_LONG.
3187 2001-11-15 Alan Matsuoka <alanm@redhat.com>
3189 * gensupport.c process_include : Change call to alloca to
3192 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3194 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
3197 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3199 * final.c (alter_subreg): If simplify_subreg can't do anything,
3200 handle REG ourselves and abort for others.
3202 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
3204 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
3207 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3209 * fix-header.c (read_scan_file): Update.
3211 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3213 * toplev.c (toplev_main): Don't start timing until after
3214 command-line options are parsed.
3216 2001-11-15 Andreas Schwab <schwab@suse.de>
3218 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
3219 makefile frag, not host makefile frag.
3220 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
3221 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
3223 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
3224 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
3225 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
3226 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
3227 * config/i386/t-dgux (STMP_FIXPROTO): Define.
3228 * config/x-interix: Don't define STMP_FIXPROTO and
3230 * config/t-interix: New file, define STMP_FIXPROTO.
3231 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
3232 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
3233 * config/t-svr4 (FIXPROTO_DEFINES): Define.
3234 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
3235 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
3236 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
3237 * config/m68k/t-hp3200: Renamed from x-hp3200.
3238 * config/i370/t-oe: Renamed from x-oe.
3239 * config/mips/t-iris: Renamed from x-iris.
3240 * config/pa/t-bsd: Renamed from x-pa.
3241 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
3242 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
3243 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
3244 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
3245 config/rs6000/x-cygwin: Remove files.
3247 * configure.in: Check for target objdump and use that in eh_frame
3249 * configure: Regenerated.
3251 2001-11-15 Jakub Jelinek <jakub@redhat.com>
3253 * jump.c (squeeze_notes): Return true if no real insns were found.
3254 * rtl.h (squeeze_notes): Adjust prototype.
3255 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
3256 squeeze_notes finds no real instructions, abort.
3257 (merge_blocks_move_successor_nojumps): Likewise.
3258 * loop.c (find_and_verify_loops): Likewise.
3259 * stmt.c (expand_end_case): Likewise.
3260 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
3261 find any real instructions.
3263 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
3265 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
3266 conditional jump, request updating life into for the block
3267 containing it. Fix a typo which prevented life info update.
3268 Clear blocks bitmap before using it.
3270 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3272 * c-common.c: Include c-lex.h.
3273 (c_common_lang_init): Change prototype. Call init_c_lex and
3274 init_pragma from here.
3275 * c-common.h (c_common_lang_init): Change prototype.
3276 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
3277 * c-lang.c (c_init): Change prototype. Update.
3278 (c_init_options): Update.
3279 * c-lex.c (cpp_filename): Remove.
3280 (init_c_lex): Update. Read the main file, and get the original
3282 (yyparse): Finish the command line options.
3283 * c-parse.in (c_parse_init): Call init_reswords here.
3284 (init_parse): Remove.
3285 * c-tree.h (c_init_decl_processing): New.
3286 * cpphash.c (_cpp_init_hashtable): After initializing the hash
3288 * cppinit.c (read_original_filename, cpp_finish_options): New.
3289 (cpp_create_reader): New prototype. Defer hash table initialization.
3290 (cpp_start_read): Rename cpp_read_main_file. Initialize the
3291 hash table. Get the original filename.
3292 * cpplib.h (cpp_create_reader): Update.
3293 (cpp_start_read): Remove.
3294 (cpp_read_main_file, cpp_finish_options): New.
3295 * cppmain.c (main, do_preprocessing): Update.
3296 * langhooks.h (struct langhooks): Update init prototype.
3297 * toplev.c (general_init, parse_options_and_default_flags,
3298 process_options, lang_indpendent_init, lang_dependent_init,
3299 init_asm_output): New; perform the bulk of initialization.
3300 (compile_file): Move most of initialization to above functions.
3301 (debug_hooks): Initialize statically.
3302 (set_Wunused): Relocate.
3303 (toplev_main): Move most of initialization to other init functions.
3304 Have a clear logic flow.
3305 * tree.h (init_parse, init_decl_processing): Remove.
3307 * objc-act.c (objc_init): Update prototype, combine with old
3309 (objc_init_options): Update.
3312 2001-11-15 Andreas Jaeger <aj@suse.de>
3314 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3316 * basic-block.h: Adjust prototype.
3318 2001-11-15 Kazu Hirata <kazu@hxi.com>
3320 * config/rs6000/aix31.h: Fix comment formatting.
3321 * config/rs6000/beos.h: Likewise.
3322 * config/rs6000/darwin.h: Likewise.
3323 * config/rs6000/eabi.asm: Likewise.
3324 * config/rs6000/linux.h: Likewise.
3325 * config/rs6000/linux64.h: Likewise.
3326 * config/rs6000/lynx.h: Likewise.
3327 * config/rs6000/netbsd.h: Likewise.
3328 * config/rs6000/rs6000.c: Likewise.
3329 * config/rs6000/rs6000.h: Likewise.
3330 * config/rs6000/rs6000.md: Likewise.
3331 * config/rs6000/sol2.h: Likewise.
3332 * config/rs6000/tramp.asm: Likewise.
3333 * config/rs6000/xcoff.h: Likewise.
3334 * config/rs6000/xm-beos.h: Likewise.
3336 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3338 * rtl.def (INCLUDE) : Define.
3339 * gensupport.c (init_include_reader, process_include,
3340 save_string) : New functions to implement an include facility
3342 * gensupport.h : Add prototype for init_md_reader_args.
3343 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3344 genextract.c genflags.c genopinit.c genoutput.c
3345 genpeep.c genrecog.c: Change call to init_md_reader to
3346 init_md_reader_args.
3347 * md.texi: Document (include "path") and -I directives for RTL
3350 2001-11-14 DJ Delorie <dj@redhat.com>
3352 * integrate.c (get_hard_reg_initial_reg): New.
3353 * integrate.h (get_hard_reg_initial_reg): Prototype.
3354 * local-alloc.c (block_alloc): Don't tie pseudos that
3355 represent call-saved hard regs' initial values.
3357 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3359 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3362 2001-11-14 Roger Sayle <roger@eyesopen.com>
3364 * fold-const.c (fold): Optimize strlen comparisons against zero.
3366 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3368 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3369 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3370 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3371 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3372 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3373 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3374 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3375 Include various CPU headers via tm_file. a.out based platforms now
3376 properly include sparc/aout.h. sol2.h usage now implies including
3377 elfos.h, svr4.h, and sparc/sysv4.h.
3378 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3380 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3381 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3382 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3383 Remove. They are a.out specific and belong in sparc/aout.h.
3384 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3385 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3386 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3388 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3389 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3390 Moved here from sparc/sparc.h.
3391 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3393 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3394 * config/sparc/lynx.h: Don't include lynx.h.
3395 (SELECT_SECTION): Do not undef.
3396 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3397 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3399 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3400 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3402 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
3403 Don't undef, there is no need.
3404 * config/sparc/splet.h (CPP_PREDEFINES): Define.
3405 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
3406 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
3407 Don't include sparc/sparc.h.
3408 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
3409 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3410 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
3412 (TARGET_VERSION): Define.
3413 * config/sparc/vxsim.h (TARGET_VERSION): Define.
3415 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
3417 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
3418 (cfg_layout_finalize): Use it.
3419 * bb-reorder.c (HAVE_epilogue): Remove.
3420 (make_reorder_chain): Do not care special placement of
3423 * predict.c (expected_value_to_br_prob): Delete the note
3426 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
3427 measure integration time separately.
3429 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3431 * function.c (struct temp_slot): ALIGN now unsigned.
3433 2001-11-14 Kazu Hirata <kazu@hxi.com>
3435 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
3436 * config/dsp16xx/dsp16xx.h: Likewise.
3437 * config/dsp16xx/dsp16xx.md: Likewise.
3439 2001-11-14 Kazu Hirata <kazu@hxi.com>
3441 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
3442 that deals with 7-bit shifts in HImode.
3444 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3446 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3447 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3448 (final_scan_insn): Update call of alter_subreg.
3449 (cleanup_subreg_operands): Likewise.
3450 (alter_subreg): Rewrite using simplify_subreg.
3451 (output_address, output_operand): Update call of alter_subreg.
3452 * output.h (alter_subreg): Update prototype.
3453 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3454 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3455 * Makefile.in (final.o): Add dependency on expr.h
3457 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3459 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3461 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3463 * doc/install.texi (sparc-*-linux*): Mention requirements for
3466 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3468 * Makefile.in (POD2MAN): Don't include --section=1.
3469 (manext): Rename to man1ext. All users changed.
3472 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3473 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3474 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3475 --section=1 in calls to $(POD2MAN).
3476 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3477 (maintainer-clean, install, uninstall): Handle the new man pages.
3478 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3479 (installdirs): Create man7dir.
3480 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3481 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3482 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3483 the SEE ALSO man page section.
3484 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3485 and fsf-funding(7) in the SEE ALSO man page section.
3486 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3487 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3488 * doc/include/fdl.texi, doc/include/funding.texi,
3489 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3490 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3492 2001-11-13 Richard Henderson <rth@redhat.com>
3494 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3495 as appropriate for the artificial decl.
3497 2001-11-13 Richard Henderson <rth@redhat.com>
3499 * loop.c (combine_movables): Turn off combination until
3500 move_movables validation bugs are fixed.
3502 2001-11-13 DJ Delorie <dj@redhat.com>
3504 * config.gcc (powerpc|rs6000): Set default cpp options based
3505 on --with-cpu settings.
3506 * config/rs6000/softfloat.h: New.
3508 2001-11-13 Kazu Hirata <kazu@hxi.com>
3510 * config/h8300/h8300.c (shift_alg_si): Use special code for
3511 25-bit shifts on H8/S.
3512 (get_shift_alg): Generate special code for 25-bit shifts on
3515 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3517 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3518 (adjust_automodify_address_1): New.
3519 * expr.h (adjust_address, adjust_address_nv): Adjust.
3520 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3521 (adjust_address_1): Update prototype.
3522 (adjust_automodify_address_1): Add prototype.
3523 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3524 (store_by_pieces_2): Likewise.
3526 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3528 * Makefile.in (explow.o): Now depends on ggc.h.
3529 * explow.c (ggc.h): Include.
3530 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3532 * Makefile.in (expr.o): Depends on insn-attr.h.
3533 * expr.c (insn-attr.h): New include.
3534 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3536 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3537 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3538 clean up related usage in ADDR_EXPR.
3539 (expand_expr_unaligned): Likewise.
3541 * emit-rtl.c (change_address): Fix typo in alias setting.
3543 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3545 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3547 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3550 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3551 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3553 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3555 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3556 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3557 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3558 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3559 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3560 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3561 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3562 sparc64-*-linux*): Include various CPU headers via tm_file.
3563 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3564 (SELECT_SECTION): Likewise.
3565 (SELECT_RTX_SECTION): Likewise.
3566 * config/sparc/sparc_bi.h: New file.
3567 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3568 * config/sparc/linux-aout.h: Likewise.
3569 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3570 * config/sparc/linux64.h: Likewise.
3571 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3572 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3573 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3575 (ASM_OUTPUT_IDENT): Do not #undef.
3576 (SELECT_SECTION): Likewise.
3577 (SELECT_RTX_SECTION): Likewise.
3578 * config/sparc/liteelf.h: Don't include gofast.h.
3579 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3580 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3581 * config/sparc/pbd.h: Likewise.
3582 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3583 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3584 * config/sparc/rtemself.h: Don't include rtems.h.
3585 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3586 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3588 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3589 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3590 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3591 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3592 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3593 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3594 * config/sparc/splet.h: Don't include sparc/aout.h.
3595 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3596 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3597 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3598 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3599 * config/sparc/vxsparc64.h: Don't include gofast.h.
3600 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3602 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3604 * doc/standards.texi: Mention C99 TC1.
3606 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3608 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3609 * mips.c (mips_output_conditional_branch): Likewise.
3611 2001-11-12 Kazu Hirata <kazu@hxi.com>
3613 * config/h8300/h8300.c (shift_alg_si): Use special code for
3614 15-bit logical shifts and 31-bit logical shifts.
3615 (get_shift_alg): Generate special code for 15-bit and 31-bit
3618 2001-11-12 Kazu Hirata <kazu@hxi.com>
3620 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3621 doing 6-bit logical shifts on H8/S.
3622 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3623 (get_shift_alg): Generate special code for 21-bit shifts on
3626 2001-11-12 Kazu Hirata <kazu@hxi.com>
3628 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3631 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3633 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3634 if both size and offset known.
3636 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3638 * config/ia64/freebsd.h: Fix misspelling.
3640 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3642 * doc/gcc.texi: Move several chapters out to ...
3643 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3644 doc/include/linux-and-gnu.texi, doc/interface.texi,
3645 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3646 ... here. New files.
3647 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3649 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3651 2001-11-12 Kazu Hirata <kazu@hxi.com>
3653 * config/alpha/alpha-interix.h: Fix comment formatting.
3654 * config/alpha/alpha.c: Likewise.
3655 * config/alpha/alpha.h: Likewise.
3656 * config/alpha/alpha32.h: Likewise.
3657 * config/alpha/freebsd.h: Likewise.
3658 * config/alpha/unicosmk.h: Likewise.
3659 * config/alpha/vms.h: Likewise.
3661 2001-11-12 Kazu Hirata <kazu@hxi.com>
3663 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3665 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3667 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3670 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3672 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3674 (replace_equiv_address): Call update_temp_slot_address.
3676 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3678 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3680 2001-11-12 Kazu Hirata <kazu@hxi.com>
3682 * config/h8300/h8300.c (shift_alg_qi): New.
3683 (shift_alg_hi): Likewise.
3684 (shift_alg_si): Likewise.
3685 (get_shift_alg): Change the type of count to unsigned int.
3688 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3690 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3691 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3692 to decide whether to defer a function.
3693 (finish_function): Adjust.
3694 (c_expand_deferred_function): New function.
3695 * c-lang.c (deferred_fns): New variable.
3696 (c_init): Initialize it, and mark it as a root.
3697 (defer_fn): New function.
3698 (finish_file): Expand all deferred functions.
3699 * c-tree.h (defer_fn): Declare.
3700 (c_expand_deferred_function): Likewise.
3701 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3702 * objc-act.c (deferred_fns): New variable.
3703 (objc_init): Initialize it, and mark it as a root.
3704 (defer_fn): New function.
3705 (finish_file): Expand all deferred functions.
3707 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3709 * alpha.c (unicosmk_special_name): Prototype.
3710 (unicosmk_ssib_name): Delete unused variable.
3711 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3712 * alpha/vms.h (PREFIX): Undef before defining.
3713 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3714 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3715 controlling usage. Const-ify.
3716 (alias_number): Delete unused variable.
3717 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3718 (m32r_expand_block_move): Fix uninitialized warnings.
3719 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3720 always true' warnings.
3721 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3722 * sh/sh.c: Include "integrate.h".
3723 (output_far_jump): Fix uninitialized warning.
3724 * final.c (shorten_branches): Avoid automatic aggregate
3726 * integrate.c (subst_constants): Likewise.
3728 2001-11-11 Kazu Hirata <kazu@hxi.com>
3730 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3731 (get_shift_alg): Remove redundant code.
3733 2001-11-11 Kazu Hirata <kazu@hxi.com>
3735 * config/pa/milli64.S: Fix comment formatting.
3736 * config/pa/pa-64.h: Likewise.
3737 * config/pa/pa-linux.h: Likewise.
3738 * config/pa/pa-protos.h: Likewise.
3739 * config/pa/pa.c: Likewise.
3740 * config/pa/pa.h: Likewise.
3741 * config/pa/pa32-linux.h: Likewise.
3742 * config/pa/pa32-regs.h: Likewise.
3743 * config/pa/pa64-hpux.h: Likewise.
3744 * config/pa/pa64-regs.h: Likewise.
3745 * config/pa/som.h: Likewise.
3747 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3749 * doc/gcc.texi: Move several chapters out to ...
3750 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3751 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3752 doc/vms.texi: ... here. New files.
3753 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3755 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3757 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3758 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3759 collect2.c, combine.c, config.in, configure, configure.in,
3760 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3761 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3762 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3765 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3767 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3768 Adjust operand number in CONST_DOUBLE.
3770 * expmed.c (extract_bit_field): No longer pass in alignment.
3771 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3772 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3774 * expr.c (store_constructor, store_constructor_field): Likewise.
3775 (store_field, emit_group_load, emit_group_store): Likewise.
3776 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3777 (store_bit_field, extract_bit_field): Likewise.
3778 * calls.c, expr.c, function.c: Change calls to above functions.
3779 * ifcvt.c, stmt.c: Likewise.
3781 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
3782 constant and one is on frame.
3783 If know memref offset, adjust size from decl.
3785 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3787 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
3788 format specifier warning.
3789 * convex.h (ASM_OUTPUT_BYTE): Likewise.
3790 * elfos.h (ALIGN_ASM_OP): Undef before defining.
3791 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3793 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3794 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3795 * i386-interix.h (gen_stdcall_suffix): Prototype.
3796 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3797 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3798 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3799 * i386/interix.c (gen_stdcall_suffix): Const-ify.
3800 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3801 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
3803 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3804 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3805 ASM_OUTPUT_LONG_DOUBLE): Likewise.
3806 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3807 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3808 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3809 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3810 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
3811 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
3812 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3813 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3815 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
3817 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
3818 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3819 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
3821 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
3823 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3825 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
3826 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3827 * m68k/news.h (PRINT_OPERAND): Likewise.
3828 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
3829 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3830 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3831 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
3833 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
3834 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
3835 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
3836 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
3837 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
3838 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
3839 PRINT_OPERAND): Likewise.
3840 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
3842 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3843 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
3844 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3845 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3846 * mips.c (mips_output_external_libcall): Mark parameter with
3848 (mips_asm_file_start): Move variable into the scope where it's
3850 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3851 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3852 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
3853 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3854 * ns32k.c (print_operand): Likewise.
3855 * pa.c (print_operand, output_div_insn): Likewise.
3856 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
3857 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
3858 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
3859 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3861 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3862 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3863 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
3864 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
3866 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3868 * sdbout.c (sdbout_end_epilogue): Mark parameter with
3870 * varasm.c (assemble_global): Likewise.
3872 2001-11-11 H.J. Lu <hjl@gnu.org>
3874 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
3876 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
3878 * final.c (*_MAX_SKIP): Use *_max_skip variables.
3879 * flags.h (align_loops_max_skip, align_jumps_max_skip,
3880 align_labels_max_skip): New global variables.
3881 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
3882 align_labels_max_skip): New global variables.
3883 (toplev_main): Set new variables.
3884 * i386.c (override_options): Set max_skip values.
3886 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
3888 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
3889 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
3890 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
3891 don't print an @fptr for labels either.
3892 (xstormy16_output_addr_vec): Don't print @fptr here.
3893 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
3895 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
3897 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
3898 an ANSI/ISO definitino.
3899 (ssa_const_prop): Likewise.
3901 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
3903 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
3906 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3908 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
3909 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
3910 * cppmain.c (general_init): Call hex_init.
3911 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
3913 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
3915 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
3916 of dgux.c:output_file_start().
3918 * i386/dgux.c: Delete file.
3920 2001-11-09 Richard Henderson <rth@redhat.com>
3922 * config/alpha/alpha.c (decl_in_text_section): New.
3923 (current_file_function_operand): Use it.
3924 (alpha_encode_section_info, alpha_end_function): Likewise.
3926 2001-11-07 David O'Brien <obrien@FreeBSD.org>
3928 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
3929 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
3930 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
3931 so OS specific files and use CPP_PREDEFINES for their needs.
3932 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
3933 target headers to tm_file.
3934 * config/ia64/aix.h (TARGET_VERSION): Likewise.
3935 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
3936 * config/ia64/linux.h (TARGET_VERSION): Likewise.
3937 (FUNCTION_PROFILER): Remove.
3938 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
3939 version in config/ia64/linux.h.
3940 * config/ia64/freebsd.h: New file.
3941 * config/freebsd.h: Tidy up.
3942 (_USING_CONFIG_FREEBSD): Define.
3943 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
3944 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
3945 (FBSD_STARTFILE_SPEC): Likewise.
3946 (FBSD_ENDFILE_SPEC): Likewise.
3947 (FBSD_LIB_SPEC): Likewise.
3948 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
3949 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
3950 set an ELF-improper one.
3952 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3954 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
3955 constant can be loaded in a single instruction to a register. When
3956 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
3957 depdi for insertion of most significant 32-bits on 64-bit hosts.
3958 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
3959 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
3960 * pa.md: New addmove pattern for adding constant_int to HImode
3961 register and moving result to HImode register. Remove HImode HIGH
3962 and LO_SUM patterns.
3964 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
3966 * Makefile.in: Update.
3967 * c-decl.c (print_lang_decl, print_lang_type): Remove.
3968 (print_lang_identifier): Rename c_print_identifier.
3969 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3970 (print_lang_statistics, lang_print_xnode): Remove.
3971 * c-parse.in (set_yydebug): Rename c_set_yydebug.
3972 * c-tree.h (c_set_yydebug, c_print_identifier): New.
3973 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
3974 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
3975 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
3976 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
3977 (LANG_HOOKS_INITIALIZER): Update.
3978 * langhooks.h (struct lang_hooks): New members.
3979 (lang_print_tree_hook): New.
3980 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
3981 * print-tree.c: Include langhooks.h.
3982 (print_node): Update.
3983 * toplev.c (decode_d_option): Update.
3984 * tree.c: Include langhooks.h.
3985 (dump_tree_statistics): Update.
3986 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
3987 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
3989 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
3990 LANG_HOOKS_SET_YYDEBUG): Override.
3991 (lang_print_xnode, print_lang_statistics): Remove.
3993 2001-11-09 Richard Henderson <rth@redhat.com>
3995 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
3996 on the symbol string.
3998 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4000 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
4001 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
4002 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
4004 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
4006 * tlink.c (recompile_files): Copy strings passed to `putenv'.
4008 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
4010 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
4011 (TYPE_READONLY): Likewise.
4013 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
4015 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
4016 don't pass --gdwarf2 to the assembler if the compiler will also
4019 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
4022 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4024 * alias.c (nonoverlapping_memrefs_p): New function.
4025 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
4027 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
4029 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
4031 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
4032 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
4033 generating altivec code.
4034 (FIXED_REGISTERS): VRSAVE is fixed.
4035 (CALL_USED_REGISTERS): VRSAVE is call used.
4037 2001-11-09 Jason Eckhardt <jle@rice.edu>
4039 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
4040 code the branch target as ".+16/.+12", but rather use labels.
4042 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
4044 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
4045 to work around limitations of certain versions of GAS.
4047 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
4048 (muldi3): Update due to SUBREG_BYTE changes.
4049 (casesi): Similarly.
4051 2001-11-09 Zack Weinberg <zack@codesourcery.com>
4053 * doc/invoke.texi: Remove comment referring to -xf77-version.
4055 2001-11-09 Kazu Hirata <kazu@hxi.com>
4057 * config/convex/convex.c: Fix comment formatting.
4058 * config/convex/convex.h: Likewise.
4060 2001-11-08 Zack Weinberg <zack@codesourcery.com>
4062 * Makefile.in (.po.pox): Look both in srcdir and builddir
4064 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
4065 to the source directory.
4067 2001-11-09 Ben Elliston <bje@redhat.com>
4068 Michael Meissner <meissner@redhat.com>
4069 Andrew MacLeod <amacleod@redhat.com>
4070 Richard Henderson <rth@redhat.com>
4071 Nick Clifton <nickc@redhat.com>
4072 Catherine Moore <clm@redhat.com>
4074 * m32r.c: Add support for m32rx processor.
4078 * m32r-protos.h: Add prototypes for m32rx functions.
4079 * doc/invoke.texi: Document -m32rx option.
4081 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4083 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
4086 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4088 * doc/install.texi2html: Use $MAKEINFO --no-split.
4090 2001-11-09 Andreas Schwab <schwab@suse.de>
4092 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
4093 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
4094 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4095 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
4096 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
4098 2001-11-09 H.J. Lu <hjl@gnu.org>
4100 * config/mips/mips.c (mips_output_function_prologues): Cast
4101 `tsize' to long for output.
4103 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4105 * c-lang.c (LANG_HOOKS_NAME): New.
4106 (lang_hooks): Constify.
4107 (c_init_options): Update.
4108 (lang_identify): Remove.
4109 * c-parse.in (language_string): Remove.
4110 * dbxout.c: Include langhooks.h.
4111 (dbxout_symbol_location): Update.
4112 * dwarf2out.c: Include langhooks.h.
4113 (gen_compile_unit_die): Update.
4114 * dwarfout.c: Include langhooks.h.
4115 (prototyped_attribute, output_compile_unit_die): Update.
4116 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
4117 (LANG_HOOKS_INITIALIZER): Update.
4118 * langhooks.h (struct lang_hooks): New members. Constify.
4119 * stringpool.c: Don't include toplev.h.
4120 (set_identifier_size): Remove.
4121 * toplev.c (toplev_main): Initialize identifier size.
4122 (print_version): Update.
4123 * tree.h (language_string, init_lex, lang_identify,
4124 set_identifier_size): Remove.
4125 * Makefile.in: Update dependencies.
4126 * config/darwin.c: Include langhooks.h.
4127 (func_name_maybe_scoped): Update.
4128 * config/darwin.h (ASM_END_FILE): Update.
4129 * config/nextstep.h (ASM_END_FILE): Update.
4130 * config/nextstep21.h (ASM_END_FILE): Update.
4131 * config/i386/sun386.h (ASM_END_FILE): Update.
4132 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
4133 (rs6000_output_function_epilogue): Update.
4135 * objc-act.c (LANG_HOOKS_NAME): Override.
4136 (struct lang_hooks): Constify.
4137 (objc_init_options): Update.
4138 (lang_identify): Remove.
4140 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
4142 * fold-const.c (lshift_double): Honor PREC.
4143 (rshift_double): Likewise.
4145 2001-11-08 Kazu Hirata <kazu@hxi.com>
4147 * config/1750a/1750a.c: Fix comment formatting.
4148 * config/1750a/1750a.h: Likewise.
4150 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
4152 * configure.in (--enable-languages): Be more permissive about
4153 syntax. Check for empty lists better. Warn about $LANGUAGES.
4154 * configure: Regenerated.
4156 2001-11-08 Richard Henderson <rth@redhat.com>
4158 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
4160 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
4162 * config.gcc: Rename stormy16 to xstormy16.
4163 * config/stormy16/stormy-abi: Likewise.
4164 * config/stormy16/stormy16-protos.h: Likewise.
4165 * config/stormy16/stormy16.c: Likewise.
4166 * config/stormy16/stormy16.h: Likewise.
4167 * config/stormy16/stormy16.md: Likewise.
4169 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
4171 * tree.h (TYPE_VOLATILE): Add enable-checking code.
4172 (TYPE_READONLY): Likewise.
4174 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4176 * reload1.c (reload): Don't delete equiv insn if can throw.
4178 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
4179 (clear_storage): Likewise, for OBJECT.
4181 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
4183 * pa.c (emit_move_sequence): Fix SUBREG expression to
4184 use proper byte offset when extending a constant from
4187 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4189 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
4192 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4194 * explow.c (convert_memory_address, case SUBREG): Only return
4195 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
4197 2001-11-08 Richard Henderson <rth@redhat.com>
4199 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
4200 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
4201 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
4203 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
4205 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
4207 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4209 * dwarf2out.c (debug_str_hash): New.
4210 (struct indirect_string_node): New.
4211 (struct dw_val_struct): Change type of val_str to it.
4212 (DEBUG_STR_SECTION_FLAGS): Define.
4213 (add_AT_string): Push string into hashtable, increment reference
4215 (AT_string): Return string from ht_identifier.
4216 (AT_string_form): New.
4217 (free_AT): For dw_val_class_str, just decrement reference counter.
4218 (size_of_string): Remove.
4219 (size_of_die): Use AT_string_form to decide what size the string
4221 (size_of_pubnames): Use strlen instead of size_of_string.
4222 (value_format): Use AT_string_form for dw_val_class_str.
4223 (output_die): Output DW_FORM_strp strings using
4224 dw2_asm_output_offset.
4225 (indirect_string_alloc, output_indirect_string): New.
4226 (dwarf2out_finish): Emit .debug_str strings if there are any.
4228 2001-11-08 Andreas Franck <afranck@gmx.de>
4230 * configure.in: Add AC_ARG_PROGRAM to support program name
4231 transformation with --program-prefix, --program-suffix and
4232 --program-transform-name.
4233 * configure: Regenerated.
4234 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
4235 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4236 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
4237 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
4238 program_transform_name the way suggested by autoconf.
4239 (GCC_TARGET_INSTALL_NAME): Define.
4240 (install-driver): Use the transformed target alias name.
4242 2001-11-08 Richard Henderson <rth@redhat.com>
4244 * config/mips/mips.c (save_restore_insns): Remove GP from the
4245 restore registers mask early instead of special casing it inside
4248 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
4250 * cp/decl.c (shadow_warning): New function.
4251 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
4252 and an error when a block scope decl shadows a parameter.
4254 2001-11-08 Richard Henderson <rth@redhat.com>
4256 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
4259 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4261 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
4262 to implement floating negation on processors prior to PA 2.0.
4264 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4266 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
4267 (USE_LINKONCE_INDIRECT): Define.
4268 (dw2_output_indirect_constant_1): Try to output indirect constants
4269 into linkonce sections if possible.
4270 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
4271 (dw2_output_indirect_constants): Likewise.
4273 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4275 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
4277 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
4279 * c-decl.c (pushdecl): Remove file and line.
4280 * c-typeck.c (pop_init_level): Remove size.
4282 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4284 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
4287 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
4288 (TARGET_ALTIVEC): New.
4289 (TARGET_SWITCHES): Add altivec.
4290 (FIRST_PSEUDO_REGISTER): Change to 109.
4291 (CALL_USED_REGISTERS): Same.
4292 (FIRST_ALTIVEC_REGNO): New.
4293 (LAST_ALTIVEC_REGNO): New.
4294 (ALTIVEC_REGNO_P): New.
4295 (UNITS_PER_ALTIVEC_WORD): New.
4296 (ALTIVEC_VECTOR_MODE): New.
4297 (FIXED_REGISTERS): Add altivec registers.
4298 (REG_ALLOC_ORDER): Same.
4299 (HARD_REGNO_NREGS): Adjust for altivec registers.
4300 (HARD_REGNO_MODE_OK): Same.
4301 (MODES_TIEABLE_P): Same.
4302 (REGISTER_MOVE_COST): Same.
4303 (REGNO_REG_CLASS): Same.
4304 (reg_class): Add ALTIVEC_REGS.
4305 (REG_CLASS_NAMES): Same.
4306 (REG_CLASS_CONTENTS): Same.
4307 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4308 (ALTIVEC_ARG_RETURN): New.
4309 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4310 (LIBCALL_VALUE): Handle altivec vector modes.
4311 (VECTOR_MODE_SUPPORTED_P): New.
4312 (ALTIVEC_ARG_MIN_REG): New.
4313 (ALTIVEC_ARG_MAX_REG): New.
4314 (ALTIVEC_ARG_NUM_REG): New.
4315 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4316 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4317 (REGISTER_NAMES): Add altivec regs.
4318 (DEBUG_REGISTER_NAMES): Same.
4319 (ADDITIONAL_REGISTER_NAMES): Same.
4320 (rs6000_builtins): New.
4321 (MD_EXPAND_BUILTIN): New.
4322 (MD_INIT_BUILTINS): New.
4323 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4324 for AltiVec instructions.
4325 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4326 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4328 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4329 (TARGET_SWITCHES): Add no-altivec.
4330 (DATA_ALIGNMENT): Align vectors to 128 bits.
4331 (TARGET_OPTIONS): Add abi= option.
4332 Add rs6000_abi_string extern.
4333 (LOCAL_ALIGNMENT): New.
4334 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4335 (MASK_ALTIVEC_ABI): New.
4336 (TARGET_ALTIVEC_ABI): New.
4337 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4339 (STACK_BOUNDARY): Adjust for altivec.
4340 (BIGGEST_ALIGNMENT): Same.
4341 (rs6000_args): Add vregno.
4342 (USE_ALTIVEC_FOR_ARG_P): New.
4343 (FIXED_REGISTERS): Add vrsave register.
4344 (CALL_USED_REGISTERS): Same.
4345 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4346 (VRSAVE_REGNO): New.
4347 (reg_class): Add VRSAVE_REGS.
4348 (REG_CLASS_NAMES): Same.
4349 (REG_CLASS_CONTENTS): Same.
4350 (REGNO_REG_CLASS): Same.
4352 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4353 (ABI_STACK_BOUNDARY): Same.
4354 (BIGGEST_ALIGNMENT): Same.
4355 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4356 (ROUND_TYPE_ALIGN): Same.
4358 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4361 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4364 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4367 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4368 (altivec_expand_builtin): New.
4369 (altivec_init_builtins): New.
4370 (TARGET_EXPAND_BUILTIN): New.
4371 (TARGET_INIT_BUILTINS): New.
4372 (rs6000_init_builtins): New.
4373 (struct builtin_description): New.
4375 (rs6000_reg_names): Add altivec registers.
4376 (alt_reg_names): Same.
4377 (secondary_reload_class): Altivec regs can hold altivec regs and
4379 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4380 (print_operand): Add 'y' case for printing altivec memory
4382 (rs6000_legitimize_address): Legitimize vector addresses into
4384 (altivec_expand_binop_builtin): New.
4385 New string rs6000_current_abi.
4386 (rs6000_override_options): Call rs6000_parse_abi_options.
4387 (rs6000_parse_abi_options): New.
4388 (function_arg_boundary): Vector arguments must be 16
4390 (function_arg_advance): Handle vector arguments.
4391 (function_arg_partial_nregs): Same.
4392 (init_cumulative_args): Same.
4393 (function_arg): Same.
4395 * config/rs6000/rs6000.md (altivec_lvx): New.
4396 (type): Add altivec attribute.
4398 (*movv4si_internal): New.
4400 (*movv16qi_internal): New.
4402 (*movv8hi_internal1): New.
4404 (*movv4sf_internal1): New.
4405 (altivec_stvx): New.
4521 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4523 * Makefile.in (df.o): Add fibheap.h to dependencies.
4525 * df.h: Add prototypes for transfer functions, iterative_dataflow
4527 (enum df_flow_dir): New enum.
4528 (enum df_confluence_op): New enum.
4529 (struct df): Add inverse_rts_map.
4531 * df.c: Add sbitmap.h to the list of includes.
4532 (df_rd_global_compute): Removed.
4533 (df_ru_global_compute): Removed.
4534 (df_lr_global_compute): Removed.
4535 (df_rd_transfer_function): New function.
4536 (df_ru_transfer_function): New function.
4537 (df_lr_transfer_function): New function.
4538 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4539 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4540 (iterative_dataflow_sbitmap): New function.
4541 (iterative_dataflow_bitmap): New function.
4543 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4545 * doc/gcc.texi: Move terminology and spelling conventions to
4546 htdocs/codingconventions.html.
4548 2001-11-07 Graham Stott <grahams@redhat.com>
4550 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4552 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4554 * expmed.c (expand_mult): Force operand to register before computing
4556 * i386.c (x86_decompose_lea): New global vairable.
4557 * i386.h (x86_decompose_lea): Declare.
4558 (TARGET_DECOMPOSE_LEA): New macro.
4559 (RTX_COST): Handle leas properly.
4561 2001-11-06 Richard Henderson <rth@redhat.com>
4563 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4564 defined for a CONSTRUCTOR; don't check it.
4566 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4568 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4569 test for absolute pathnames.
4571 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4573 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4574 instructions up to the target pc inclusive.
4576 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4578 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4580 2001-11-06 Eric Christopher <echristo@redhat.com>
4582 * config/mips/mips.md(movdf_internal2): Add constraints for float
4583 to general register move.
4584 * config/mips/elf64.h: Add default ABI.
4586 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4588 * alias.c:: Include langhooks.h.
4589 * emit-rtl.c: Similarly.
4590 * toplev.c: Similarly.
4591 * tree-inline.c: Similarly.
4592 * langhooks-def.h: New, the old langhooks.h. Give the default
4593 hooks a common prefix.
4594 * langhooks.h: Contents extracted from toplev.h.
4595 * toplev.h: Move langhook stuff to langhooks.h.
4596 * langhooks.c: Give default hooks a common prefix.
4598 * c-lang.c: Include langhooks-def.h.
4599 * objc/objc-act.c: Similarly.
4600 * Makefile.in: Update.
4601 * objc/Make-lang.in: Update.
4603 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4605 * doc/install.texi: Document that configure options not listed in
4606 this file are unsupported. Document --with-system-zlib.
4608 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4610 * rtl.h (mem_for_const_double): New declaration.
4611 * varasm.c (mem_for_const_double): New function.
4612 * config/convex/convex.md (movdf): Use it.
4613 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4614 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4615 * config/m68k/m68kv4.h: Likewise.
4617 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4618 of new GP reg classes.
4620 * expr.c (store_field): When making temp object for unaligned
4621 component, set it to alias set 0.
4623 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4625 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4626 non-lvalue arrays if C99.
4627 * c-typeck.c (default_conversion): Split out code handling
4628 array-to-pointer and function-to-pointer conversions into a
4629 separate default_function_array_conversion function.
4630 (default_function_array_conversion): New function. Keep track of
4631 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4632 arrays unchanged outside C99 mode instead of giving an error for
4634 (build_component_ref): Use pedantic_non_lvalue when handling
4635 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4636 (convert_arguments): Use default_function_array_conversion.
4637 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4639 (unary_complex_lvalue): Likewise.
4640 (internal_build_compound_expr): Use
4641 default_function_array_conversion. Apply default conversions to
4642 function in compound expression.
4643 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4644 Use default_function_array_conversion.
4645 * doc/extend.texi: Update documentation of subscripting non-lvalue
4649 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4651 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4652 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4653 corresponding to the complete set of .po and .gmo files in
4654 the source directory's po subdir, modified by LINGUAS. Don't
4655 look at ALL_LINGUAS.
4656 * configure.in: Don't set ALL_LINGUAS.
4657 * configure: Regenerate.
4659 * Makefile.in (.po.gmo): Don't move into source directory.
4660 (.po.pox): Clarify comments.
4661 (install-po): Look for .gmo files in both srcdir and objdir;
4662 don't fail if a file is totally missing.
4663 (distclean): rmdir ada subdirectory too.
4665 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4667 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4668 CONSTRUCTORs _correctly_.
4670 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4672 * c-decl.c (delete_block): Remove.
4673 * c-tree.h (delete_block): Remove.
4675 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4677 * cppexp.c (lex, parse_defined): Update warning about defined.
4679 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4681 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4684 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4686 * config/arm/arm.c (arm_return_in_memory): Cope with
4687 int_size_in_bytes returning -1.
4689 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4692 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4694 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4695 remove unneeded dependencies;
4697 * cfglayout.c, cfglayout.h: New files; break out from ...
4698 * bb-reorder.c: ... here; Remove unneeded includes;
4700 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4702 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4704 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4706 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4707 mode as well. Do not explicitly create intermediate regs.
4709 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4711 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4712 (common_section): Delete unused variable.
4713 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4714 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4715 * arm-protos.h (arm_poke_function_name, aof_add_import,
4716 aof_delete_import): Const-ify.
4717 * arm.c (legitimize_pic_address): Wrap variables in the macro
4718 controlling their usage.
4719 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4720 (arm_poke_function_name, pic_chain, import, aof_add_import,
4721 aof_delete_import): Const-ify.
4722 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4723 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4724 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4725 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4726 * i860/sysv3.h: Add missing comment closure.
4727 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4728 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4729 to symbolic_operand.
4731 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4732 (i960-*-*): Set tmake_file.
4733 (sparc86x-*-elf*): Fix typo in header name.
4735 * sched-rgn.c (schedule_insns): Delete unused variable.
4737 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4740 * c-typeck.c (lookup_field): Rework to return a chain down to
4741 the looked-up field.
4742 (build_component_ref): Use the new lookup_field to handle
4743 nested anonymous entities correctly.
4745 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4747 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4748 Change parameters to gen_rtx_CONST_DOUBLE.
4749 (GEN_INT64, sparc_emit_set_const64): Likewise.
4750 * config/sparc/sparc.md (movdf split): Likewise.
4752 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4754 * unroll.c (calculate_giv_inc): Use find_last_value rather
4755 than just hoping the last instruction is the right SET.
4756 [Fixes 990604-1.c on stormy16.]
4758 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4759 library at all if -T is used.
4761 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4762 some uses of uninitialized variables in error cases.
4764 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4765 look at 'temp' if we won't be using it.
4767 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4768 (RTX_COSTS): Define.
4769 (ADDRESS_COST): Define.
4770 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4772 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4774 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4775 stormy16_asm_output_mi_thunk.
4776 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
4778 * config/stormy16/stormy16-protos.h
4779 (stormy16_asm_output_mi_thunk): New prototype.
4781 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
4783 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
4784 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
4785 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
4786 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
4787 sched-int.h, toplev.c, config/alpha/alpha.c,
4788 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
4789 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
4790 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
4791 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
4792 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
4793 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
4794 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
4796 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4798 * Makefile.in (dbxout.o): Depend on function.h.
4799 * collect2.c (is_in_list): Hide unused function.
4800 * dbxout.c: Include function.h.
4801 (source_label_number, dbxout_source_line, dbxout_source_file,
4802 dbxout_function_end, dbxout_begin_function): Wrap/move inside
4803 macros controlling usage.
4804 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
4805 * output.h (exports_section): Prototype.
4807 * convex.c (convex_output_function_prologue): Fix format specifier
4809 (asm_declare_function_name): Fix signed/unsigned warning.
4810 (print_operand): Fix format specifier warning.
4811 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
4812 * dsp16xx-protos.h (uns_comparison_operator,
4813 num_1600_core_shifts): Prototype.
4814 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
4815 (frame_size, frame_pointer_offset): Delete.
4816 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
4817 Make static. Fix format specifier warnings.
4818 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
4819 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
4820 * dsp16xx.md: Add default case in switches.
4821 * fr30.h (IN_RANGE): Delete.
4822 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4823 * mcore-protos.h (mcore_output_cmov): Const-ify.
4824 * mcore.c (mcore_output_cmov): Likewise.
4825 * mcore.h (switch_to_section): Make static and prototype.
4826 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
4827 unsigned>=0 warnings.
4828 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
4829 * rs6000-protos.h (read_only_data_section,
4830 read_only_private_data_section): Prototype.
4831 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4832 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
4833 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
4835 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4837 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
4839 * final.c (final_scan_insn): Add brackets around body of if-stmt.
4840 * gcc.c (convert_filename): Add static prototype. Const-ify.
4841 Wrap variable in macros controlling its use.
4842 * output.h (sdata_section): Add prototype.
4844 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4845 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
4846 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
4847 (ASM_FILE_START): Const-ify.
4848 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
4850 * c4x.md: Don't use the 'U' integer suffix.
4851 * clipper.md (clipper_movstr): Delete declaration.
4852 * d30v-protos.h (d30v_move_2words): Const-ify.
4853 (debug_stack_info): Add prototype.
4854 * d30v.c: Include "integrate.h".
4855 (d30v_function_arg_boundary, d30v_function_arg,
4856 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
4857 signed/unsigned warnings.
4858 (d30v_print_operand_memory_reference, d30v_move_2words):
4860 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
4861 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
4862 * fr30.md: Const-ify.
4863 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4864 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
4865 (mvs_get_label_page): Hide unused static function.
4866 * i860.c (current_function_original_name): Const-ify.
4867 * i860/sysv3.h (current_function_original_name): Likewise.
4868 * i860/sysv4.h (current_function_original_name): Likewise.
4869 * i960.md: Add default case in switches. Remove unused variable.
4870 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
4871 * m32r.md: Const-ify.
4872 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
4873 * m68hc11.c: Include "reload.h".
4874 (static_chain_reg, print_options, m68hc11_asm_file_start):
4876 * m68hc11.md: Delete unused variable. Const-ify. Add parens
4877 around & in comparison.
4878 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4879 * mn10200.c (shift_mode): Remove trailing comma.
4880 * mn10300-protos.h (output_tst): Const-ify.
4881 * mn10300.c (output_tst): Likewise.
4882 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
4884 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
4885 * pa.c (output_ascii): Likewise.
4886 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
4887 * pdp11.md (expand_unop): Delete declarations.
4888 * pj-protos.h (pj_output_addsi3): Const-ify.
4889 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
4890 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
4891 unique_src_operand): Add prototypes.
4892 (pj_output_store_into_lval): Make definition static.
4893 (pj_function_incoming_arg): Don't use unary plus.
4894 (pj_output_addsi3): Const-ify.
4895 * romp.md (get_symref): Delete declarations.
4896 * v850-c.c (mark_current_function_as_interrupt): Don't return
4897 value from void function.
4898 * v850.c: Include "integrate.h".
4899 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
4900 * vax-protos.h (const_section): Add prototype.
4902 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
4904 * machmode.def: Add documentation for the seventh argument in
4907 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
4909 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
4911 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
4912 <-melf>: Don't have markup for ELF acronym.
4914 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
4916 * config.gcc (mmix-*-*): New target.
4917 * doc/invoke.texi: Document MMIX options.
4918 * doc/contrib.texi: Add note about MMIX port to my entry.
4919 * config/mmix/t-mmix: New file.
4920 * config/mmix/mmix.h: New file.
4921 * config/mmix/mmix-protos.h: New file.
4922 * config/mmix/mmix.c: New file.
4923 * config/mmix/mmix.md: New file.
4924 * config/mmix/crti.asm: New file.
4925 * config/mmix/crtn.asm: New file.
4927 2001-11-03 Kazu Hirata <kazu@hxi.com>
4929 * config/sparc/linux-aout.h: Fix comment formatting.
4930 * config/sparc/linux.h: Likewise.
4931 * config/sparc/linux64.h: Likewise.
4932 * config/sparc/lynx.h: Likewise.
4933 * config/sparc/pbd.h: Likewise.
4934 * config/sparc/sol2-sld-64.h: Likewise.
4935 * config/sparc/sol2.h: Likewise.
4936 * config/sparc/sparc.c: Likewise.
4937 * config/sparc/sparc.h: Likewise.
4938 * config/sparc/sparc.md: Likewise.
4939 * config/sparc/sunos4.h: Likewise.
4940 * config/sparc/vxsim.h: Likewise.
4941 * config/sparc/vxsparc.h: Likewise.
4942 * config/sparc/vxsparc64.h: Likewise.
4944 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4946 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
4947 reference to CONST_DOUBLE_MEM in comment.
4948 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
4949 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
4950 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
4951 * function.c (pop_function_context_from): Don't call
4952 restore_varasm_status.
4953 * function.h (restore_varasm_status): Delete declaration.
4954 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
4956 * rtl.def (CONST_DOUBLE): Update comment.
4957 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
4958 (CONST_DOUBLE_CHAIN): Likewise.
4959 (CONST_DOUBLE_MEM): Delete.
4960 (gen_rtx_CONST_DOUBLE): Update parameters.
4961 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
4962 Remove reference to CONST_DOUBLE_MEM.
4963 (const_alias_set): New variable.
4964 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
4965 (immed_real_const_1): Adjust tests for 0, 1, and 2.
4966 Don't set CONST_DOUBLE_MEM.
4967 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
4968 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
4969 Put constant in const_alias_set.
4970 (struct pool_constant): ALIGN now unsigned.
4971 OFFSET now HOST_WIDE_INT.
4973 (restore_varasm_status): Deleted.
4974 (mark_pool_constant): Mark desc->rtl.
4975 (force_const_mem): Rework to store rtl in hash table,
4976 not CONST_DOUBLE_MEM.
4977 Put constant in const_alias_set.
4978 (find_pool_constant): Check desc->rtl.
4979 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
4980 (init_varasm_once): Initialize const_alias_set.
4982 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
4985 * reload.c (combine_reloads): Don't combine an output reload if there
4986 are other reloads around for part of the output.
4988 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
4989 constant expression.
4990 (set_mem_decl): New function.
4991 * expr.h (set_mem_decl): New declaration.
4992 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
4993 (output_asm_operand_names): Add tab.
4994 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
4996 * builtins.c (get_memory_rtx): Properly set MEM alias set and
4999 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
5001 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
5002 Use "invalid" instead of "illegal". Use @r in comments in
5005 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
5007 * c-decl.c (pushdecl): Move block inside if conditional to remove
5008 possibility of a segfault. Lookup block-level extern
5009 variables in enclosing scopes correctly.
5011 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
5013 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5015 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
5016 SUBREG so we avoid SUBREGing memory.
5018 * expmed.c (store_bit_field): Same.
5020 2001-11-02 DJ Delorie <dj@redhat.com>
5022 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
5023 using FP registers for DImode mem-mem moves is acceptable.
5025 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5027 * builtins.c (apply_args_size): Handle vector arguments.
5028 (apply_result_size): Same.
5030 * machmode.def: Set WIDER mode field for all vector entries.
5032 2001-11-02 Graham Stott <grahams@redhat.com>
5034 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
5036 2001-11-01 Eric Christopher <echristo@redhat.com>
5038 * config.gcc: Revert part of earlier patch.
5039 * config/mips/linux.h: Ditto.
5040 * df.c: Include tm_p.h to avoid warnings.
5041 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
5043 * config/mips/mips.c: Define mips_abi regardless.
5044 (mips_output_function_prologues): Add long casts for .frame
5046 (override_options): Allow use of ABI_32.
5048 2001-11-01 Kazu Hirata <kazu@hxi.com>
5050 * config/m68hc11/m68hc11.c: Fix comment formatting.
5051 * config/m68hc11/m68hc11.h: Likewise.
5052 * config/m68hc11/m68hc11.md: Likewise.
5054 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
5056 * c-typeck.c (default_conversion): Retain the original expression
5058 * gcc.dg/Wparentheses.c: New tests.
5060 2001-11-01 David S. Miller <davem@redhat.com>
5062 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
5063 64-bit Sparc description more in line with reality.
5065 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
5067 * Makefile.in (GCOV_OBJS): Add version.o.
5068 * gcov.c: Include "version.h" and <getopt.h>.
5069 (gcov_version_string): Remove.
5070 (print_usage): Take a parameter to determine whether this is a
5071 call from --help or an error message. Give fuller output that
5072 follows the GNU Coding Standards for --help.
5073 (print_version): New function.
5075 (process_args): Use getopt_long. Support long options. Follow
5076 GNU Coding Standards for --help and --version.
5077 * doc/gcov.texi: Document long options.
5078 Addresses part of PR other/704.
5080 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5082 * pa.c (output_move_double): Fix typo in double load.
5084 2001-11-01 Kazu Hirata <kazu@hxi.com>
5086 * config/h8300/h8300.c (h8300_encode_label): Compute a string
5087 before passing it to ggc_alloc_string.
5089 2001-11-01 Kazu Hirata <kazu@hxi.com>
5091 * config/m68k/3b1.h: Fix comment formatting.
5092 * config/m68k/3b1g.h: Likewise.
5093 * config/m68k/a-ux.h: Likewise.
5094 * config/m68k/amix.h: Likewise.
5095 * config/m68k/apollo68.h: Likewise.
5096 * config/m68k/atari.h: Likewise.
5097 * config/m68k/aux-exit.c: Likewise.
5098 * config/m68k/ccur-GAS.h: Likewise.
5099 * config/m68k/crds.h: Likewise.
5100 * config/m68k/dpx2.h: Likewise.
5101 * config/m68k/dpx2g.h: Likewise.
5102 * config/m68k/hp310.h: Likewise.
5103 * config/m68k/hp320.h: Likewise.
5104 * config/m68k/isi.h: Likewise.
5105 * config/m68k/linux.h: Likewise.
5106 * config/m68k/lynx.h: Likewise.
5107 * config/m68k/m68k-psos.h: Likewise.
5108 * config/m68k/m68k.c: Likewise.
5109 * config/m68k/m68k.h: Likewise.
5110 * config/m68k/m68k.md: Likewise.
5111 * config/m68k/m68kelf.h: Likewise.
5112 * config/m68k/m68kv4.h: Likewise.
5113 * config/m68k/mot3300.h: Likewise.
5114 * config/m68k/news.h: Likewise.
5115 * config/m68k/next.h: Likewise.
5116 * config/m68k/pbb.h: Likewise.
5117 * config/m68k/plexus.h: Likewise.
5118 * config/m68k/sgs.h: Likewise.
5119 * config/m68k/sun3.h: Likewise.
5120 * config/m68k/tower.h: Likewise.
5121 * config/m68k/vxm68k.h: Likewise.
5123 2001-10-31 DJ Delorie <dj@redhat.com>
5125 * config/mips/mips.h (mips_cache_flush_func): Prototype.
5126 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
5127 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
5128 * config/mips/mips.c (mips_cache_flush_func): New.
5129 * doc/invoke.texi: Document the new options.
5131 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
5133 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
5134 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
5136 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
5138 * config/cris/cris.c: Include output.h after tree.h but before
5141 2001-10-31 Zack Weinberg <zack@codesourcery.com>
5143 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
5144 (INTL_SUBDIRS): Just intl.
5145 (.SUFFIXES): Add .gmo .po .pox.
5146 (native): Also depend on build-@POSUB@.
5147 (intl.all, intl.install): Depend on config.h and things it includes.
5148 (po-generated): New target; depend on c-parse.c and tradcif.c.
5149 (install-normal): Also depend on install-@POSUB@.
5150 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
5151 (build-, install-, build-po, update-po, install-po,
5152 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
5154 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
5155 * configure.in: Don't munge XGETTEXT. Don't generate
5157 * configure: Regenerate.
5159 * exgettext: Delete.
5160 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
5161 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
5163 2001-10-31 Kazu Hirata <kazu@hxi.com>
5165 * config/h8300/h8300.md (two anonymous patterns): New.
5167 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
5169 * tree.h (tree_index): Add support for V16QI and V8HI.
5170 (V8HI_type_node): New.
5171 (V16QI_type_node): New.
5173 * tree.c (build_common_tree_nodes_2): Same.
5175 * c-common.c (type_for_mode): Same.
5177 2001-10-31 Kazu Hirata <kazu@hxi.com>
5179 * config/i386/att.h: Fix comment formatting.
5180 * config/i386/beos-elf.h: Likewise.
5181 * config/i386/bsd.h: Likewise.
5182 * config/i386/bsd386.h: Likewise.
5183 * config/i386/crtdll.h: Likewise.
5184 * config/i386/cygwin.asm: Likewise.
5185 * config/i386/cygwin.h: Likewise.
5186 * config/i386/djgpp.h: Likewise.
5187 * config/i386/freebsd-aout.h: Likewise.
5188 * config/i386/freebsd.h: Likewise.
5189 * config/i386/gas.h: Likewise.
5190 * config/i386/i386-interix.h: Likewise.
5191 * config/i386/i386-protos.h: Likewise.
5192 * config/i386/i386.c: Likewise.
5193 * config/i386/i386.h: Likewise.
5194 * config/i386/i386.md: Likewise.
5195 * config/i386/i386elf.h: Likewise.
5196 * config/i386/interix.c: Likewise.
5197 * config/i386/isc.h: Likewise.
5198 * config/i386/isccoff.h: Likewise.
5199 * config/i386/iscdbx.h: Likewise.
5200 * config/i386/linux.h: Likewise.
5201 * config/i386/lynx.h: Likewise.
5202 * config/i386/mingw32.h: Likewise.
5203 * config/i386/netbsd-elf.h: Likewise.
5204 * config/i386/next.h: Likewise.
5205 * config/i386/osf1elf.h: Likewise.
5206 * config/i386/osfrose.h: Likewise.
5207 * config/i386/sco5.h: Likewise.
5208 * config/i386/seq-gas.h: Likewise.
5209 * config/i386/seq-sysv3.h: Likewise.
5210 * config/i386/sequent.h: Likewise.
5211 * config/i386/sol2.h: Likewise.
5212 * config/i386/sun386.h: Likewise.
5213 * config/i386/uwin.asm: Likewise.
5214 * config/i386/uwin.h: Likewise.
5215 * config/i386/vxi386.h: Likewise.
5216 * config/i386/win32.h: Likewise.
5217 * config/i386/winnt.c: Likewise.
5218 * config/i386/xm-cygwin.h: Likewise.
5219 * config/i386/xm-mingw32.h: Likewise.
5221 2001-10-31 Kazu Hirata <kazu@hxi.com>
5223 * builtins.def: Fix comment typos.
5224 * config/alpha.c: Likewise.
5225 * config/arm/arm.c: Likewise.
5226 * config/avr/avr.h: Likewise.
5227 * config/d30v/d30v.c: Likewise.
5228 * config/d30v/d30v.h: Likewise.
5229 * config/d30v/d30v.md: Likewise.
5230 * config/dsp16xx/dsp16xx.c: Likewise.
5231 * config/fr30/fr30.c: Likewise.
5232 * config/fr30/fr30.md: Likewise.
5233 * config/i386/i386.c: Likewise.
5234 * config/i860/i860.c: Likewise.
5235 * config/i960/i960.c: Likewise.
5236 * config/ia64/ia64.c: Likewise.
5237 * config/mips/mips.c: Likewise.
5238 * config/pa/pa.c: Likewise.
5239 * config/rs6000/rs6000.c: Likewise.
5240 * config/s390/s390.c: Likewise.
5241 * config/sparc/sparc.c: Likewise.
5243 2001-10-30 Kazu Hirata <kazu@hxi.com>
5245 * config/mips/elf.h: Fix comment formatting.
5246 * config/mips/elf64.h: Likewise.
5247 * config/mips/iris5.h: Likewise.
5248 * config/mips/iris5gas.h: Likewise.
5249 * config/mips/iris6.h: Likewise.
5250 * config/mips/isa3264.h: Likewise.
5251 * config/mips/linux.h: Likewise.
5252 * config/mips/mips.c: Likewise.
5253 * config/mips/mips.h: Likewise.
5254 * config/mips/mips.md: Likewise.
5255 * config/mips/mips16.S: Likewise.
5256 * config/mips/netbsd.h: Likewise.
5257 * config/mips/osfrose.h: Likewise.
5258 * config/mips/r3900.h: Likewise.
5259 * config/mips/sni-svr4.h: Likewise.
5260 * config/mips/svr4-t.h: Likewise.
5261 * config/mips/ultrix.h: Likewise.
5263 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
5265 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
5266 when we update head->current.
5268 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
5270 * tree.c (id_string_size): Remove.
5271 (dump_tree_statistics): Update.
5272 * toplev.c (compile_file): If dumping stats, dump tree stats too.
5274 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
5276 * sched-rgn.c (schedule_insns): Fix comment.
5278 2001-10-30 Zack Weinberg <zack@codesourcery.com>
5280 * configure.in: Correct previous change: don't assume that
5281 gas's version number _isn't_ the last thing on the line, or
5282 isn't the only number on the line, either.
5283 * configure: Regenerate.
5285 2001-10-30 Kazu Hirata <kazu@hxi.com>
5287 * cfgcleanup.c: Fix a comment typo.
5289 2001-10-30 Kazu Hirata <kazu@hxi.com>
5291 * alias.c: Fix comment formatting.
5292 * recog.c: Likewise.
5293 * config/cris/cris.c: Likewise.
5294 * config/cris/cris.h: Likewise.
5295 * config/i960/i960.c: Likewise.
5296 * config/i960/i960.h: Likewise.
5298 2001-10-30 Kazu Hirata <kazu@hxi.com>
5300 * config/arm/arm.c: Fix a comment typo.
5301 * config/arm/arm.h: Likewise.
5302 * config/ia64/ia64.c: Likewise.
5304 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5306 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5307 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5308 * rtl.h (set_unique_reg_note): Change return value.
5309 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5310 * cse.c (cse_insn): Likewise.
5311 * expr.c (emit_move_insn): Likewise.
5312 * explow.c (force_reg): Likewise.
5313 * local-alloc (update_equiv_regs): Likewise.
5314 * loop.c (move_moveables, load_mems): Likewise.
5315 * reload (find_reloads): Likewise.
5317 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5320 * c-decl.c (parmlist_tags_warning, start_struct,
5321 check_for_loop_decls): Separate messages for struct, union and
5322 enum cases to allow for languages in which they have different
5324 * c-format.c (scanf_flag_specs): Separate short and long name of
5325 the assignment suppression feature.
5326 (check_format_types): Localize "pointer" and "different types"
5328 * c-lex.c (lex_number): Localize "an unsigned long int" and
5330 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5332 * c-typeck.c (build_unary_up): Separate messages for increment and
5333 decrement cases to allow for languages in which they use different
5334 articles. Localize the strings "increment" and "decrement" in one
5337 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5339 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5340 when no changes has been made.
5342 * gcse.c (reg_set_bitmap): Turn into reg_set.
5343 (modify_mem_list_set, canon_modify_mem_list_set)
5344 (clear_modify_mem_tables, free_modify_mem_tables): New.
5345 (gcse_main); Use free_modify_mem_tables.
5346 (free_gcse_mem): Likewise; free the bitmaps.
5347 (alloc_gcse_main): Initialize the bitmaps.
5348 (canon_list_insert): Set canon_modify_mem_list_set.
5349 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5350 (compute_hash_table): Use clear_modify_mem_tables.
5351 (reset_opr_set_tables): Likewise.
5352 (oprs_not_set_p): reg_set_bitmap is regset.
5353 (mark_set, mark_clobber): Likewise.
5355 * df.h (DF_EQUIV_NOTES): New constant.
5356 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5359 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5360 (init_regions, schedule_insns): Conditionalize the checking
5361 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5363 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5365 * i386.md (movti_rex64 splitter): Fix condition.
5367 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5369 * configure.in: Do not assume that gas's version number is the
5370 last thing on the first line of as --version output.
5371 * configure: Regenerate.
5373 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5374 MT_WARNING, MT_ERROR, MT_FATAL.
5375 (main): Call gcc_init_libintl.
5376 (v_message): Call gettext on msgid and "warning: "
5377 * tradcif.y: Include intl.h.
5378 (yyerror): Make parameter definition consistent with
5379 prototype. Call gettext on msgid argument.
5381 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5383 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5386 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5388 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5390 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5391 before referencing it.
5393 2001-10-26 DJ Delorie <dj@redhat.com>
5395 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5396 override -G, and force -G0.
5398 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5400 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5401 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5402 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
5403 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
5405 * loop.h (struct induction): Rename ext_dependant to
5407 * loop.c: Change all uses.
5408 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
5409 All callers changed.
5410 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
5412 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5414 * c-parse.in (expr_no_commas, primary), c-typeck.c
5415 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
5417 2001-10-29 David Edelsohn <edelsohn@gnu.org>
5419 Undo assemble_name change in earlier patch.
5421 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
5423 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
5424 determining the type of the receiver, do not check that TREE_CODE
5425 of receiver is CALL_EXPR before calling receiver_is_class_object().
5426 (receiver_is_class_object): For the GNU runtime: recognize
5427 the case that the receiver is self in a class method context.
5428 Check that TREE_CODE of receiver is CALL_EXPR when checking that
5429 the receiver is a call to objc_get_class.
5431 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5433 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
5435 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5437 * Makefile.in (OBJS): Put all files in alphabetical order.
5439 * dwarf2out.c (add_const_value_attribute): Fix error in last
5442 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5444 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5445 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5447 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5448 (life_analysis): call purge_all_dead_edges after deleting noops.
5449 (delete_noop_move): Do not purge CFG.
5450 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5452 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5454 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5455 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5456 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5457 (ASM_OUTPUT_COMMON): Likewise.
5458 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5459 (rs6000_output_function_epilogue): Likewise.
5460 (output_mi_thunk): Fix typo.
5461 (rs6000_output_symbol_ref): Use assemble_name.
5462 (output_toc): Likewise.
5463 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5464 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5465 assemble_name calls STRIP_NAME_ENCODING.
5466 (ASM_OUTPUT_LABEL): Use assemble_name.
5467 (ASM_GLOBALIZE_LABEL): Likewise.
5468 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5469 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5470 (ASM_OUTPUT_LOCAL): Likewise.
5472 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5474 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5475 (expand_builtin_apply, expand_builtin_return): Likewise.
5476 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5478 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5480 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5481 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5482 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5483 configure, configure.in, except.c, except.h, flow.c, function.c,
5484 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5485 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5486 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5487 unroll.c: Fix spelling errors.
5489 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5491 * doc/gcc.texi: Document use of "dependent" and American spelling.
5493 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5495 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5498 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5500 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5502 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5504 * genrecog.c (write_switch): Output if before switch for
5505 DT_elt_zero_wide_safe.
5507 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5509 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5510 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5511 (FUNCTION_PROFILER): Const-ify.
5512 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5513 (eliminate_constant_term, assemble_name, output_addr_const):
5514 Remove declarations.
5515 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5516 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5517 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5518 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5519 (half_pic_declare, half_pic_external): Const-ify.
5520 * toplev.c: Include "halfpic.h".
5522 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5524 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5525 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5526 config/i386/i386.c, config/i386/i386-interix.h,
5527 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5528 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5529 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5530 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5531 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5532 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5533 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5536 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5537 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5538 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5539 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5540 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5541 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5542 system.h, toplev.c: Fix spelling errors.
5544 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5548 * dwarf2out.c (reg_number): Abort if pseudo.
5549 (reg_loc_descriptor): Return 0 if pseudo.
5550 (is_based_loc): Return 0 if pseudo.
5551 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5553 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5554 (loc_descriptor): Return 0 if can't find location and handle 0
5555 return from recursive calls.
5556 (loc_descriptor_from_tree): Likewise.
5557 Fix handling of indirect.
5558 Also return 0 for PLACEHOLDER_EXPR.
5559 Clean up COMPONENT_REF cases.
5560 (add_AT_location_descriptor): Simplify, but handle 0 return from
5562 (add_const_value_attribute): Avoid shift count warning.
5563 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5564 Set comp_unit_die as context if not in function.
5566 * config/mips/mips-protos.h: Break up long lines.
5567 Remove needless #ifdef/#endif blocks.
5568 Don't declare functions declared in file made by genpreds or recog.h.
5569 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5570 is now HOST_WIDE_INT; delete unneeded casts.
5571 * config/mips/mips.h: Don't use #elif.
5573 * expr.c (stor_constructor_field): Always call adjust_address.
5574 Copy TARGET before changing its alias set.
5575 (store_field): Likewise, for TO_RTX.
5576 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5578 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5579 (find_placeholder): Return 0 if can't find object.
5580 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5583 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5585 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5587 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5589 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5590 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5591 (merge_blocks): Properly udpate life after making edge nonfallthru.
5592 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5594 2001-10-26 Kazu Hirata <kazu@hxi.com>
5596 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5598 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5600 * c-typeck.c (convert_arguments): When comparing for enumeral
5601 type equality, use TYPE_MAIN_VARIANT.
5602 * gcc.dg/Wconversion.c: New tests.
5604 2001-10-26 Kazu Hirata <kazu@hxi.com>
5606 * s390/s390.c: Fix comment typos.
5607 * s390/s390.h: Likewise.
5608 * s390/s390.md: Likewise.
5610 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5612 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5613 (walk_tree): Use it for tail calls where appropriate.
5615 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5617 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5618 non-local label_refs.
5620 2001-10-26 Kazu Hirata <kazu@hxi.com>
5622 * config/h8300/h8300.md (4 anonymous patterns): New.
5624 2001-10-26 Kazu Hirata <kazu@hxi.com>
5626 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5627 algorithm through the shift_info structure.
5628 (emit_a_shift): Update the use of get_shift_alg.
5630 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5632 * sched-rgn.c: Remove bitset typedef.
5633 Change bitset to sbitmap in prototypes / variable types.
5635 Remove edgeset_bits.
5636 Remove edgeset_size.
5637 s/BITSET_ADD/SET_BIT/g
5638 s/BITSET_INVERT/sbitmap_ones/g
5639 s/BITSET_INTER/sbitmap_a_and_b/g
5640 s/BITSET_UNION/sbitmap_a_or_b/g
5641 s/BITSET_DIFFER/sbitmap_difference/g
5642 s/bitset_member/TEST_BIT/g
5643 (BITSET_*): Removed.
5644 (bitset_member): Removed.
5645 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5646 EXECUTE_IF_SET_IN_SBITMAP.
5647 (split_edges): Rewrite, use sbitmap functions instead of bitset
5649 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5651 2001-10-26 Andreas Schwab <schwab@suse.de>
5653 * reload1.c (emit_input_reload_insns): Fix parens in last
5654 (undocumented) change that was supposed to change only whitespace.
5656 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5658 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5660 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5663 2001-10-26 Andreas Jaeger <aj@suse.de>
5665 * flow.c (clear_log_links): Remove unused variable.
5666 * cfgcleanup.c (cleanup_cfg): Likewise.
5668 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5670 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5671 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5673 2001-10-26 Richard Henderson <rth@redhat.com>
5675 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5676 rename PV_REG to R27_REG.
5677 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5678 (REG_CLASS_FROM_LETTER): Update.
5679 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5680 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5681 (udivsi3, modsi3, umodsi3): Likewise.
5682 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5684 2001-10-26 Richard Henderson <rth@redhat.com>
5686 * cfg.c (clear_aux_for_blocks): Split out of ...
5687 (free_aux_for_blocks): here.
5688 (clear_aux_for_edges): Split from ...
5689 (free_aux_for_edges): here.
5690 * basic-block.h: Declare them.
5691 * lcm.c (compute_antinout_edge): Use them.
5692 (compute_laterin, compute_available, compute_nearerout): Likewise.
5693 (optimize_mode_switching): Likewise.
5695 2001-10-26 Richard Henderson <rth@redhat.com>
5697 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5698 moving everything back to the main build directory.
5700 2001-10-26 Christopher Faylor <cgf@redhat.com>
5702 * config/i386/cygwin.h: Search target specific include directory, if
5705 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5707 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5708 of macro guards. Fix #endif comment.
5710 * output.h (default_exception_section, default_eh_frame_section):
5711 Move prototypes outside of macro guard.
5713 * crtstuff.c: Fix #endif comment.
5715 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5717 * doc/md.texi (movMM): Clarify semantics of storing into a
5718 non-paradoxical SUBREG.
5720 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5722 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5723 (lang_hook_default_get_alias_set): Move next to other alias
5725 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5726 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5727 (LANG_HOOKS_INITIALIZER): Add it.
5728 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5729 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5730 instead of a loop calling poplevel.
5732 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5734 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5735 occurrences of #elif with #if...#endif.
5737 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5739 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5741 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5743 * alias.c (can_address_p): No longer static.
5744 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5745 Return 0 if all parameters are default values.
5746 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5747 (adjust_address_1): Try harder to compute a size.
5748 * expr.c (expand_assignment, store_constructor): If can't address,
5749 set MEM_KEEP_ALIAS_SET_P.
5750 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5751 (store_field): Likewise.
5752 (store_constructor): Simplify call to store_constructor_field.
5753 * expr.h (can_address_p): New declaration.
5754 * gensupport.c (gen_rtx_CONST_INT): New function.
5755 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5756 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5757 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5759 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5761 2001-10-24 Christopher Faylor <cgf@redhat.com>
5763 * config/i386/cygwin.h: Use proper path for mingw crt files when
5766 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5768 * dwarf2out.c (file_info_cmp): Always return consistent results.
5770 2001-10-24 Roger Sayle <roger@eyesopen.com>
5772 * stmt.c (expand_end_case): Index jumptables from zero for
5773 suitably small values of minval.
5775 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5777 * stor-layout.c (place_union_field): If any field was aligned with
5778 attribute aligned, set record type's TYPE_USER_ALIGN.
5779 (place_field): Likewise.
5780 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
5781 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
5783 2001-10-24 Zack Weinberg <zack@codesourcery.com>
5785 * c-common.h (struct c_common_identifier): Remove rid_code field.
5786 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
5788 * c-typeck.c (constructor_designated): New local flag.
5789 (struct constructor_stack): Add "designated" field to match.
5790 (start_init): Clear it.
5791 (really_start_incremental_init, push_init_level): Push and
5793 (pop_init_level): Pop it.
5794 (set_designator): Set it.
5796 (pop_init_level): Suppress "missing initializer" warnings if
5797 constructor_designated is true.
5798 (process_init_element): Suppress warning about union
5799 initialization under traditional C, if constructor_designated
5802 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5804 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
5807 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
5809 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
5811 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
5813 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
5814 the node was already a set to a constant.
5816 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5818 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
5819 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
5821 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5823 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
5824 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
5825 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5826 * s390.c (s390_final_chunkify): Don't use string concatenation.
5827 (s390_function_prologue, s390_function_epilogue): Const-ify.
5828 * s390.h (FUNCTION_PROFILER): Remove unused variable.
5830 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5832 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
5835 2001-10-23 Stan Shebs <shebs@apple.com>
5837 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
5838 -traditional-cpp in first-stage compilation.
5840 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5842 * gensupport.c (target_flags): Add.
5844 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
5846 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
5848 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
5849 * except.c (expand_builtin_frob_return_addr): Likewise.
5850 (expand_builtin_eh_return): Likewise.
5851 * stmt.c (expand_computed_goto): Likewise.
5852 * explow.c (memory_address): Likewise.
5853 (allocate_dynamic_stack_space): Clean up predicate testing.
5854 (probe_stack_range): Convert SIZE to Pmode.
5855 * calls.c (rtx_for_function_call): Only call convert_memory_address
5857 Pass function call operand as ptr_mode, not Pmode.
5858 * expr.c (expand_assignment): Clean up calls to convert_memory
5859 address by only doing so when needed and making offsets Pmode.
5860 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
5861 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
5862 is in Pmode, not ptr_mode.
5864 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5866 * darwin-protos.h (constructor_section, destructor_section,
5867 mod_init_section, mod_term_section): Prototype.
5868 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
5870 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
5872 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
5873 objc_section_init declaration.
5874 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
5875 (objc_section_init, try_section_alias): Make static.
5876 (alias_section): Make static and hide unused function.
5877 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5879 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5881 * alias.c (can_address_p): Compnonents are not addressable if
5882 the containing type has alias set 0.
5883 (get_alias_set): Rework to use STRIP_NOPS.
5884 Only call front-end routine on object, type, or object with
5885 NOPs stripped, not inner values.
5886 Use language hook to call front-end routine.
5887 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
5888 (expand_builtin_apply): Call set_mem_align on MEMs we make.
5889 Don't pass alignment to emit_block_move.
5890 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5891 (expand_builtin_memset): Likewise, but for clear_storage.
5892 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
5893 and remove C++ specific parts.
5894 * c-common.h (c_common_get_alias_set): Add declaration.
5895 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
5896 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
5897 (save_fixed_argument_area): Call set_mem_align.
5898 Remove alignment in call to emit_block_move.
5899 (emit_library_call_value_1, store_one_arg): Likewise.
5900 (target_for_arg): Remove; disabled long ago.
5901 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
5902 once and similar cleanups.
5903 (offset_address): Use proper introductory comment.
5904 * expr.c (emit_block_move): Use alignment from that of MEM args, not
5905 from explicit operand; all callers changed.
5906 (clear_storage): Likewise.
5907 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
5908 (store_field): Remove kludge on alias set used for to_rtx.
5909 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
5910 (expand_expr_unaligned): Call set_mem_attributes instead of
5912 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
5913 * function.c (assign_stack_temp_for_type): Set MEM alignment.
5914 (expand_function_end): Track MEM attributes of trampolines.
5915 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
5916 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
5917 attributes from original.
5918 * langhooks.c (lang_hook_default_get_alias_set): New function.
5919 (hook_get_alias_set_0): New function.
5920 * langhooks.h (hook_get_alias_set_0): New declaration.
5921 (lang_hook_default_get_alias_set): Likewise.
5922 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
5923 * reload1.c (alter_reg): Use adjust_address_nv.
5924 * rtl.c (get_mode_alignment): Moved to here.
5925 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
5926 change default if unknown from 1 to BITS_PER_UNIT.
5927 * stor-layout.c (get_mode_alignment): Remove from here.
5928 * toplev.h (struct lang_hoks): Add get_alias_set field.
5929 * tree.h (lang_get_alias_set): Delete declaration.
5930 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
5931 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
5932 (ix86_va_arg): Likewise.
5933 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5934 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5935 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5936 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5937 (expand_block_move_mem): Remove dead code.
5939 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
5941 * c-common.c (warn_div_by_zero): New.
5942 * c-common.h (warn_div_by_zero): New.
5943 * c-decl.c (c_decode_option): Take it on the command line.
5944 * c-typeck.c (build_binary_op): Warn about division by zero.
5945 * doc/invoke.texi: Document the new command line option, fix
5946 documentation of -Wmultichar.
5947 * testsuite/gcc.dg/divbyzero.c: New tests.
5948 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
5950 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5952 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
5954 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
5955 to avoid update_life_info call.
5956 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
5957 * cfgcleanup.c (bb_flags): New enum.
5958 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
5959 (notice_new_block, update_forwarder_flag): New functions.
5960 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
5961 (try_forward_edges): Likewise; update flags.
5962 (merge_blocks): Likewise.
5963 (outgoing_edges_match): Likewise.
5964 (try_crossjump_to_edge): Likewise.
5965 (try_optimize_cfg): Likewise; initialize and clear the flags;
5966 recompute life info if needed.
5967 (cleanup_cfg): No need to clear aux pointers.
5969 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
5971 * config/i386/i386.c (override_options): Default to minimum
5972 stack alignment when optimizing for code size.
5973 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
5976 * config/i386/i386.c (override_options): Set upper limit of
5977 -mpreferred-stack-boundary to 12.
5979 2001-10-22 Zack Weinberg <zack@codesourcery.com>
5981 * recog.c (peephole2_optimize): Add default case to switch.
5983 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
5985 * doc/gcc.texi (Sending Patches): Remove.
5987 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5989 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
5990 fields when comparing.
5992 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5994 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
5995 * arm.c (HOST_INT, HOST_UINT): Likewise.
5997 2001-10-22 Stan Shebs <shebs@apple.com>
5999 * config/darwin-protos.h (darwin_exception_section): Declare.
6000 (darwin_eh_frame_section): Declare.
6002 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
6004 * i386.md (movti_rex64): Fix mode.
6006 2001-10-22 Stan Shebs <shebs@apple.com>
6008 * target.h (struct gcc_target): Add asm_out.exception_section,
6009 asm_out.eh_frame_section.
6010 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
6011 (TARGET_ASM_EH_FRAME_SECTION): New.
6012 (TARGET_INITIALIZER): Update.
6013 * output.h (default_exception_section): Declare.
6014 (default_eh_frame_section): Declare.
6015 * dwarf2out.c: Include target.h.
6016 (output_call_frame_info): Call target hook for eh frames.
6017 (default_eh_frame_section): New function.
6018 * except.c: Include target.h.
6019 (output_function_exception_table): Call target hook for exception
6021 * varasm.c (default_exception_section): Rename from
6022 exception_section, remove EXCEPTION_SECTION macro.
6024 * config/darwin.h (darwin_eh_frame_section): New function.
6025 (EXCEPTION_SECTION): Remove.
6026 (TARGET_ASM_EXCEPTION_SECTION): Define.
6027 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
6028 (nextstep_exception_section): New function.
6029 (nextstep_eh_frame_section): New function.
6030 (TARGET_ASM_EXCEPTION_SECTION): Define.
6031 (TARGET_ASM_EH_FRAME_SECTION): Define.
6033 * config/pa/som.h (EXCEPTION_SECTION): Remove.
6034 (TARGET_ASM_EXCEPTION_SECTION): Define.
6035 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
6036 (EXCEPTION_SECTION): Remove.
6037 (TARGET_ASM_EXCEPTION_SECTION): Define.
6038 * config/stormy16/stormy16.h: Remove comments referencing
6039 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
6041 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
6042 TARGET_ASM_EH_FRAME_SECTION.
6044 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
6046 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
6049 * c-format.c: Fix spelling typo in comment.
6051 * sched-int.h: Fix typo in GCC preamble.
6053 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6056 * doc/invoke.texi: Remove references to -fdump-translation-unit.
6058 2001-10-22 Richard Henderson <rth@redhat.com>
6060 * config/i386/i386.c (ix86_expand_clear): New.
6061 * config/i386/i386-protos.h: Declare it.
6062 * config/i386/i386.md (setcc peep2s): Use it.
6063 (movsi_xor): Unexport.
6065 2001-10-22 Richard Henderson <rth@redhat.com>
6067 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
6068 free_EXPR_LIST_list for LOG_LINKS.
6070 2001-10-21 Robert Lipe <robertlipe@usa.net>
6072 * config/i386/i386.c (sco_asm_named_section): Delete.
6073 (sco_asm_out_constructor): Delete.
6074 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
6075 (ASM_OUTPUT_DOUBLE_INT): Likewise.
6076 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
6077 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
6078 (EXCEPTION_SECTION): Delete EH scn renaming hack.
6080 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6082 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
6083 and/or fold extra calls into fewer ones.
6084 * collect2.c (dump_file): Likewise.
6085 * cppexp.c (parse_number): Likewise.
6086 * cpplex.c (_cpp_lex_direct): Likewise.
6087 * final.c (output_asm_insn, asm_fprintf): Likewise.
6088 * fix-header.c (inf_scan_ident, main): Likewise.
6089 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
6091 * fold-const.c (real_hex_to_f): Likewise.
6092 * gen-protos.c (parse_fn_proto): Likewise.
6093 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
6094 * genrecog.c (change_state, write_action): Likewise.
6095 * gensupport.c (shift_output_template): Likewise.
6096 * local-alloc.c (requires_inout): Likewise.
6097 * mips-tfile.c (IS_ASM_IDENT): Likewise.
6098 * protoize.c (is_id_char, main): Likewise.
6099 * real.c (asctoeg): Likewise.
6100 * recog.c (asm_operand_ok): Likewise.
6101 * reload.c (find_reloads): Likewise.
6102 * scan.c (scan_identget_token): Likewise.
6103 * sched-vis.c (print_value): Likewise.
6104 * stringpool.c (ggc_alloc_string): Likewise.
6105 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
6106 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
6107 * tradcpp.c (rescan): Likewise.
6108 * tree.c (clean_symbol_name): Likewise.
6109 * varasm.c (decode_reg_name): Likewise.
6111 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
6112 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
6113 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
6114 * m88k.c (output_ascii): Likewise.
6115 * m88k.h (OVERRIDE_OPTIONS): Likewise.
6116 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
6117 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
6118 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
6120 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6122 * langhooks.c (lang_hook_default_do_nothing,
6123 lang_hook_default_decode_option): New defaults.
6124 * langhooks.h: Make hooks unconditional and non-NULL.
6125 * toplev.c (compile_file, toplev_main): Update.
6126 * toplev.h: Update comments.
6127 * objc/objc-act.c (lang_hooks): Update to new paradigm.
6129 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6131 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
6133 * system.h (IN_RANGE): New macro.
6135 2001-10-21 Zack Weinberg <zack@codesourcery.com>
6137 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
6138 INTLDEPS variable, which does not include $LIBICONV.
6139 * Makefile.in: Use INTLDEPS in LIBDEPS.
6140 * configure: Regenerate.
6142 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6144 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
6145 * cpplex.c (lex_percent, lex_dot): Remove.
6146 (get_effective_char, skip_block_comment, skip_line_comment,
6147 parse_identifier_slow, parse_number, parse_string, save_comment,
6148 _cpp_lex_direct): Update to do lookback freely.
6149 (IF_NEXT_IS, BACKUP): New macros.
6150 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
6151 * cppmacro.c (paste_tokens): Update.
6153 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
6155 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
6157 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
6159 * reload1.c (reload): Check CONSTANT_P before calling
6160 LEGITIMATE_PIC_OPERAND_P.
6161 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
6162 workaround of 2001-10-13.
6164 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
6166 * i386.c (split_di): Handle splitting of DFmode.
6168 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6170 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
6171 (adjust_address_1, offset_address): Likewise.
6173 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
6174 (output_asm_insn): Call it for each line output.
6175 Don't record an operand more than once.
6177 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
6178 * main.c: Include config.h and system.h, but not ansidecl.h.
6179 * Makefile.in (main.o): Update accordingly.
6181 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6183 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
6185 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
6187 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
6188 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
6190 (find_sub_basic_blocks): ... here;
6191 (find_many_sub_basic_blocks): New.
6192 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
6194 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
6196 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
6198 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
6200 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
6201 * flow.c (update_life_info): Measure time.
6202 * c-decl.c: Include timevar.h
6203 (c_expand_body): Measure time.
6204 * toplev.c (rest_of_compilation): Measure time of mode switching
6206 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
6208 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
6209 (lang_independent_options): Add asynchronous-unwind-tables
6210 (toplev_main): flag_asynchronous_unwind_tables implies
6212 * flags.h (flag_asynchronous_unwind_tables): Declare.
6213 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
6214 flag_asynchronous_unwind_tables.
6215 (output_call_frame_info): Likewise.
6216 * invoke.texi (-fasynchronous-unwind-tables): Document.
6217 * i386.c (optimization_options): Enable
6218 flag_asynchronous_unwind_tables.
6220 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
6221 * i386.md (s* expanders): Destination is QImode.
6223 * toplev.c (rest_of_compilation): Do not call clear_log_links.
6224 * rtl.h (clear_log_links): Kill.
6225 * flow.c (clear_log_links): Make static; accept blocks parameter;
6226 do no clear life info.
6227 (update_life_info): Call clear_log_links.
6229 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
6231 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
6233 * cpplex.c (handle_newline, skip_escaped_newlines,
6234 get_effective_char, skip_block_comment, skip_line_comment,
6235 parse_identifier_slow, parse_number, parse_string,
6236 _cpp_lex_direct): Update to do more stepping back.
6237 (trigraph_ok): Similarly. Rename trigraph_p.
6238 (SAVE_STATE, RESTORE_STATE): Remove.
6239 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
6241 * cpplib.c (destringize): Rename destringize_and_run, and
6242 call run_directive directly.
6243 (_cpp_do__Pragma): Simplify.
6245 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6247 * pe.c (arm_pe_unique_section): Const-ify.
6248 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6249 (switch_to_section): Add static prototype.
6251 * output.h (drectve_section): Prototype.
6253 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6255 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
6256 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
6257 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
6258 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
6259 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6260 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
6261 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
6262 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
6263 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
6264 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
6265 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
6266 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
6267 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
6268 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
6269 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
6270 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
6271 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
6272 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
6273 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
6274 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
6275 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
6276 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
6277 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
6278 cris-*-none, cris-*-linux*: Update ${tmfile} list.
6279 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
6280 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
6281 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
6282 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
6283 v850-*-*): Delete superflous ${cpu_type} setting.
6284 * config/linux.h: Delete svr4.h include.
6285 (SET_ASM_OP): Delete.
6286 * config/netware.h (INT_ASM_OP): Undef before define.
6287 * config/ptx4.h: Delete elfos.h include.
6288 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
6289 * config/svr4.h: Delete elfos.h include. Update commentary.
6290 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
6291 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
6292 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
6293 config/v850/v850.h: Delete svr4.h include.
6294 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
6295 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6296 config/sparc/sysv4.h: Update includes.
6297 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6298 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6299 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6300 config/m88k/dguxbcs.h: Delete includes.
6301 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6302 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6303 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6305 * config/m88k/dgux.h: Delete include.
6306 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6308 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6309 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6310 * config/sh/elf.h: Update include.
6311 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6312 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6314 2001-10-19 Catherine Moore <clm@redhat.com>
6316 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6317 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6318 base and count fields.
6319 (stormy16_expand_builtin_va_start): last_reg_count changed to
6320 size_of_reg_args. Use count + size in first comparison.
6322 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6324 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6325 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6326 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6327 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6328 Set alignment from type if INDIRECT_REF.
6329 (adjust_address_1, offset_address): Simplify alignment compuitation.
6330 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6331 here; done by set_mem_attributes.
6333 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6335 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6336 * arm-protos.h (rdata_section, zero_init_section, common_section):
6338 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6339 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6340 traditional mode stringification.
6341 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6342 in macros controling its use.
6343 * rtlanal.c: Include tm_p.h.
6344 * varasm.c (asm_output_aligned_bss): Mark parameter with
6346 (assemble_constant_align, assemble_start_function, assemble_align,
6347 assemble_variable, assemble_trampoline_template,
6348 output_constant_def_contents): Wrap potentially empty if-stmt body
6351 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6353 * a29k-protos.h (literal_section): Prototype.
6354 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6355 * a29k.md: Ensure function pointers are prototyped.
6356 * genattrtab.c (write_eligible_delay): Mark parameter with
6359 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6361 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6362 * 1750a.c (print_operand): Fix format specifier warning.
6363 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6364 * 1750a.md: Likewise.
6365 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6366 * genemit.c (output_add_clobbers): Mark parameter with
6368 * genrecog.c (write_subroutine): Likewise.
6369 * integrate.c (expand_inline_function): Delete unused variable.
6370 * varasm.c (remove_from_pending_weak_list): Wrap with
6373 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6375 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6376 field is different to previous argument's neg field.
6378 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6380 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6382 * final.c (get_decl_from_op): New function.
6383 (output_asm_insn): Call it; write "*" when item with decl is address.
6385 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6387 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6388 about 64-bit support from the 3.0_branch version.
6390 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6392 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6393 USE_INCLUDED_LIBINTL when appropriate.
6394 * configure, config.in: Regenerate.
6395 * Makefile.in (datadir): Set to @datadir@.
6396 (intl.o): Also depend on $(CONFIG_H) and system.h.
6398 * intl.c: Factor out common gettext initialization sequence.
6399 (gcc_init_libintl): New function.
6400 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6401 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6402 off NLS. Add multiple include guard. No need to #ifdef-guard
6403 an #undef. Prototype gcc_init_libintl here.
6405 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
6406 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
6407 Use gcc_init_libintl.
6409 2001-10-19 Catherine Moore <clm@redhat.com>
6411 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
6413 * config/stormy16/stormy16.c (stormy16_split_move): Make
6414 sure that REG_INC notes are present for auto_inc operands.
6416 2001-10-19 Andreas Jaeger <aj@suse.de>
6418 * configure: Regenerated.
6419 * configure.in: Add x86_64 to switch statements.
6421 2001-10-18 Richard Henderson <rth@redhat.com>
6423 * config/alpha/alpha.md (sibcall_osf_1): Load destination
6424 address into $27 explicitly.
6425 (sibcall_value_osf_1): Likewise.
6427 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6429 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
6430 (offset_address): New function.
6431 (free_emit_status): Free regno_decl.
6432 (init_emit): Pass proper number of elements to xcalloc.
6433 Allocate regno_decl.
6434 (mark_emit_status): Mark regno_decl values.
6435 * expr.c (highest_pow2_factor): New function.
6436 (expand_assigment): Use it and offset_address.
6437 Properly handle ptr_mode vs. Pmode in offset calculation.
6438 (store_constructor, expand_expr_unaligned): Likewise.
6439 (expand_expr, case COMPONENT_EXPR): Likewise.
6440 * expr.h (offset_address): New decl.
6441 * function.h (struct emit_status): Add regno_decl.
6442 (REGNO_DECL): New macro.
6443 * final.c (output_asm_name): Move in file and don't conditionalize
6444 on flag_print_asm_name.
6445 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6446 Output names of operands, if known.
6447 * function.c (assign_parms): Set REGNO_DECL.
6448 * integrate.c (integrate_decl_tree): Likewise.
6449 * stmt.c (expand_decl): Likewise.
6450 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6452 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6454 * attribs.c (handle_noinline_attribute): New function.
6455 (handle_used_attribute): Likewise.
6456 (c_common_attribute_table): Added noinline and used.
6457 * doc/extend.texi (Function Attributes): Document them.
6458 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6459 Warn when merging inline with attribute noinline.
6460 (start_decl, start_function): Warn if inline and attribute
6461 noinline appear in the same declaration.
6463 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6465 * config.gcc: Update c4x and i370 for C front end-specific
6467 * config/c4x/c4x-c.c: New.
6468 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6469 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6471 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6472 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6474 (c4x_init_pragma): Remove.
6475 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6476 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6477 c4x_pr_ignored): Move to c4x-c.c.
6478 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6479 * config/c4x/t-c4x: Update.
6480 * config/i370/i370-c.c: New.
6481 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6482 (i370_pr_map): Move to i370-c.c.
6483 * config/i370/t-i370: New.
6485 * doc/tm.texi: Update.
6487 2001-10-17 Stan Shebs <shebs@apple.com>
6489 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6490 typo fixes throughout.
6491 (machopic_output_stub): Remove some dead code.
6493 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6495 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6498 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6500 * Makefile.in (print-rtl.o): Depend on TREE_H.
6501 * alias.c (get_alias_set): Make two passes over objects to first
6502 see if inner object is access via restricted pointer.
6503 Defer allocating alias set for restricted pointer until here.
6504 Call find_placeholder with second arg nonzero.
6506 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6507 set for restricted pointer types.
6508 * emit-rtl.c (set_mem_attributes): Set more attributes.
6509 (set_mem_align, change_address, adjust_address_1): New functions.
6510 (change_address_1): Now static.
6511 (adjust_address, adjust_address_nv): Deleted.
6512 (replace_equiv_address): Call change_address_1.
6513 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6514 (find_placeholder): Get starting point from PLIST arg.
6515 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6516 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6517 (adjust_address, adjust_address_nv): New macros.
6518 * print-rtl.c (tree.h): New include.
6519 (print_rtx, case MEM): Print all memory attributes.
6521 2001-10-17 Richard Henderson <rth@redhat.com>
6523 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6525 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6527 * c-tree.texi: Eliminate duplicated word.
6528 * cpp.texi: Likewise.
6529 * install.texi: Likewise.
6530 * invoke.texi: Likewise.
6531 * tm.texi: Likewise.
6533 2001-10-17 Michael Collison <collison@isisinc.net>
6535 * dsp16xx.c: Fix comment formatting to match GNU standards.
6536 (dsp16xx_output_function_prologue): Change type of 'size'
6537 parameter from 'int' to HOST_WIDE_INT.
6538 (dsp16xx_output_function_epilogue): Change type of 'size'
6539 parameter from 'int' to HOST_WIDE_INT.
6541 2001-10-16 Richard Henderson <rth@redhat.com>
6543 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6544 * configure, config.in: Rebuild.
6546 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6547 (ix86_output_addr_diff_elt): New.
6548 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6549 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6550 (JUMP_TABLES_IN_TEXT_SECTION): New.
6551 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6552 * config/i386/i386-protos.h: Update.
6554 * config/i386/386bsd.h, config/i386/beos-elf.h,
6555 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6556 config/i386/i386-interix.h, config/i386/i386elf.h,
6557 config/i386/linux.h, config/i386/netbsd-elf.h,
6558 config/i386/netbsd.h, config/i386/openbsd.h,
6559 config/i386/ptx4-i.h, config/i386/rtemself.h,
6560 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6561 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6563 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6565 * stmt.c (expand_asm_operands): Update commentary.
6567 2001-10-16 Stan Shebs <shebs@apple.com>
6569 * config/darwin.h (GCC_NAME): Remove, no longer used.
6570 (NO_MATH_LIBRARY): Ditto.
6571 (MATH_LIBRARY): Define to emptiness.
6572 (DWARF2_DEBUGGING_INFO): Define.
6573 (PREFERRED_DEBUGGING_TYPE): Define.
6574 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6575 (EXCEPTION_SECTION): Define.
6576 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6577 * config/darwin.c (darwin_encode_section_info): Handle case of
6578 DECL_INITIAL being error_mark_node.
6580 2001-10-16 Richard Henderson <rth@redhat.com>
6582 * alpha.c (current_file_function_operand): Don't fail for profiling.
6583 (direct_call_operand): New.
6584 * alpha-protos.h: Declare it.
6585 * alpha.h (EXTRA_CONSTRAINT): Use it.
6586 (PREDICATE_CODES): Add it.
6587 (ASM_OUTPUT_MI_THUNK): Remove.
6588 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6589 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6591 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6593 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6594 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6596 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6598 * cfg.c (free_edge): Break out from ....
6599 (remove_edge): ... here.
6600 (clear_edges): Use free_edge.
6602 * att.h (ASM_QUAD): Add comment.
6603 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6605 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6607 * i386.c (split_ti): New function.
6608 (ix86_split_to_parts): Support TImodes.
6609 * i386.h (VALID_INT_MODE_P): Add TImode.
6610 * i386.md (movdi splitter): Fix.
6611 (movti): Support 64bit integer registers.
6612 (movti_rex64): New function and splitter.
6614 * i386.c (*_cost): Add movsx/movzx cost.
6615 * i386.h (struct processor_costs): Add movsx/movzx fields.
6616 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6617 64bit operations require split on 64bit machine.
6618 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6620 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6621 (ix86_expand_move): Avoid pushes of memory if size does not match;
6622 move long constants to register.
6623 (x86_initialize_trampoline): Fix mode.
6624 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6625 Use ASM_QUAD on 64bit.
6626 * i386.md (test pattern): Disallow impossible constants.
6627 (tablejump PIC expander): Fix emitting of sum.
6628 (movdicc_rex64): Rename to movdicc.
6629 * linux64.h (LINK_SPEC): Add missing '%'.
6631 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6633 * tree-inline.c (inlinable_function_p): Leave it up to the
6634 front-end to turn -finline-functions into DECL_INLINE set for all
6637 2001-10-16 Stan Shebs <shebs@apple.com>
6639 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6641 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6643 * recog.c: Formatting and comment typo fixes.
6645 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6646 version in single tree build.
6647 * configure: Regenerate.
6649 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6651 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6652 MODE arguments to gen_rtx and compare operand with const0_rtx.
6654 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6656 * system.h: Poison old unused target macros.
6657 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6658 * config/stormy16/stormy16.c: Update references to obsolete macros.
6659 * config/stormy16/stormy16.h: Similarly.
6660 * config/stormy16/stormy16.md: Similarly.
6661 * config/cris/cris.h: Similarly.
6663 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6665 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6666 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6667 cpp_register_pragma): Update accordingly.
6669 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6671 * c-pragma.h (cpp_register_pragma_space): Remove.
6672 * cpplib.h (cpp_register_pragma_space): Remove.
6673 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6674 (cpp_register_pragma_space): Remove.
6675 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6677 (do_pragma): Similarly.
6678 (_cpp_init_internal_pragmas): Don't register namespaces.
6680 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6681 Don't register namespaces.
6682 * cp/lex.c (init_cp_pragma): Similarly.
6683 * doc/tm.texi: Update.
6685 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6688 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6690 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6692 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6693 add scheduling support.
6694 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6695 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6696 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6699 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6701 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6702 missing CONSTANT_P test in core GCC.
6704 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6706 * cppmain.c (struct printer): New member source.
6707 (scan_translation_unit): Fix spacing at start of lines.
6708 (cb_line_change): Update.
6710 * gcc.dg/cpp/spacing2.c: New test.
6712 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6714 * config/cris/arit.c: Use __builtin_labs, not abs.
6716 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6718 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6719 misplaced sprintf and fprintf argument.
6721 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6723 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6724 * configure.in, Makefile.in: Take out obsolete check-po logic.
6725 * configure, config.in: Regenerate.
6727 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6729 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6730 symtab declarations.
6732 2001-10-12 Stan Shebs <shebs@apple.com>
6734 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6735 declarations of arguments and local variables.
6737 2001-10-12 Christopher Faylor <cgf@redhat.com>
6739 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6740 ENDFILE_SPEC definition.
6742 2001-10-12 Kazu Hirata <kazu@hxi.com>
6744 * gthr-dce.h: Fix comment formatting.
6745 * gthr-posix.h: Likewise.
6746 * gthr-single.h: Likewise.
6747 * gthr-solaris.h: Likewise.
6748 * gthr-vxworks.h: Likewise.
6749 * gthr-win32.h: Likewise.
6751 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6753 * final.c (output_asm_insn): Make sure assembly dialects are
6754 terminated, not nested. Output `|' and `}' characters if they
6755 don't appear inside assembly dialect selection.
6756 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6757 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6758 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6759 strsetsi_rex_1): Add {} braces.
6761 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6763 * toplev.c (compile_file): Ignore return value from yyparse.
6764 Always pop any nested binding levels after yyparse returns.
6766 2001-10-11 Richard Henderson <rth@redhat.com>
6768 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6770 2001-10-11 Richard Henderson <rth@redhat.com>
6772 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6773 fall back to add_AT_long_long for large CONST_INT.
6775 2001-10-11 Richard Henderson <rth@redhat.com>
6777 * config/i386/i386.md (setcc splitters): Add four splitters to
6778 simplify compound compares that simplify_comparison can't handle.
6780 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6782 * cpplex.c (digraph_spellings, token_spellings): Make static.
6784 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6786 * unroll.c (loop_iterations): Fixup last patch.
6788 2001-10-11 Richard Henderson <rth@redhat.com>
6790 * rtl.h (REG_VTABLE_REF): New.
6791 * rtl.c (reg_note_name): Add it.
6792 * combine.c (distribute_notes): Handle it.
6793 * final.c (final_scan_insn): Handle it.
6794 * tree.def (VTABLE_REF): New.
6795 * expr.c (expand_expr): Handle it.
6796 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
6797 * output.h: Declare them.
6799 2001-10-11 Richard Henderson <rth@redhat.com>
6801 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
6804 2001-10-11 David Edelsohn <edelsohn@gnu.org>
6806 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
6807 available in 64-bit mode.
6809 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6811 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
6812 cris-*-linux* cases.
6813 * config/cris/cris-protos.h: New file.
6814 * config/cris/cris.c: New file.
6815 * config/cris/cris.h: New file.
6816 * config/cris/cris.md: New file.
6817 * config/cris/linux.h: New file.
6818 * config/cris/aout.h: New file.
6819 * config/cris/arit.c: New file.
6820 * config/cris/cris_abi_symbol.c: New file.
6821 * config/cris/mulsi3.asm: New file.
6822 * config/cris/t-aout: New file.
6823 * config/cris/t-cris: New file.
6824 * config/cris/t-elfmulti: New file.
6825 * config/cris/t-linux: New file.
6826 * doc/invoke.texi: Add CRIS options.
6827 * doc/install.texi (Specific): Add blurb for CRIS.
6829 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
6831 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
6833 * config/float/i32.h: Likewise.
6834 * config/float-i386.h: Likewise.
6835 * config/float-i64.h: Likewise.
6836 * config/float-m68k.h: Likewise.
6837 * config/float-sh.h: Likewise.
6838 * config/float-sparc.h: Likewise.
6840 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
6842 * doc/contrib.texi: Add note about CRIS port to my entry.
6844 2001-10-11 Kazu Hirata <kazu@hxi.com>
6846 * basic-block.h: Fix formatting.
6847 * bitmap.h: Likewise.
6848 * cpplib.h: Likewise.
6849 * c-tree.h: Likewise.
6850 * diagnostic.h: Likewise.
6851 * flags.h: Likewise.
6853 * longlong.h: Likewise.
6855 * reload.h: Likewise.
6859 2001-10-10 Richard Henderson <rth@redhat.com>
6861 * c-parse.in (asm_operand): Allow named operands.
6862 * genconfig.c (max_recog_operands): Set to 29.
6863 * local-alloc.c (requires_inout): Skip multiple digits.
6864 * recog.c (asm_operand_ok): Likewise.
6865 (preprocess_constraints): Use strtoul for matching constraints.
6866 (constrain_operands): Likewise.
6867 * regmove.c (find_matches): Likewise.
6868 * reload.c (find_reloads): Likewise.
6869 * stmt.c (parse_output_constraint): Don't reject in-out
6870 constraint on operands > 9. Reject '[' in constraint.
6871 (expand_asm_operands): Handle named operands. Use strtoul
6872 for matching constraints.
6873 (check_operand_nalternatives): Split out from expand_asm_operands.
6874 (check_unique_operand_names): New.
6875 (resolve_operand_names, resolve_operand_name_1): New.
6877 * doc/extend.texi (Extended Asm): Document named operands.
6878 * doc/md.texi (Simple Constraints): Document matching constraints
6881 2001-10-10 Richard Henderson <rth@redhat.com>
6883 * combine.c (try_combine): Handle a SEQUENCE of one insn.
6885 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
6886 (jcc splitters): Add two splitters to simplify compound compares
6887 that simplify_comparison can't handle.
6889 2001-10-10 Richard Henderson <rth@redhat.com>
6891 * langhooks.c: Include langhooks.h.
6892 * Makefile.in (langhooks.o): Depend on it.
6894 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
6896 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
6897 should not be considered as a no-op.
6898 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
6900 2001-10-10 Stan Shebs <shebs@apple.com>
6902 * alias.c: Remove uses of "register" specifier in declarations
6903 of arguments and local variables.
6904 * c-common.c: Ditto.
6905 * c-convert.c: Ditto.
6907 * c-format.c: Ditto.
6908 * c-semantics.c: Ditto.
6909 * c-typeck.c: Ditto.
6910 * caller-save.c: Ditto.
6913 * cfgbuild.c: Ditto.
6915 * collect2.c: Ditto.
6919 * cppfiles.c: Ditto.
6922 * defaults.h: Ditto.
6924 * dwarf2out.c: Ditto.
6925 * dwarfout.c: Ditto.
6926 * emit-rtl.c: Ditto.
6931 * fix-header.c: Ditto.
6932 * floatlib.c: Ditto.
6934 * fold-const.c: Ditto.
6935 * function.c: Ditto.
6938 * gen-protos.c: Ditto.
6939 * genattrtab.c: Ditto.
6940 * gencheck.c: Ditto.
6941 * genconfig.c: Ditto.
6943 * genextract.c: Ditto.
6944 * genflags.c: Ditto.
6945 * gengenrtl.c: Ditto.
6946 * genoutput.c: Ditto.
6948 * genrecog.c: Ditto.
6949 * gensupport.c: Ditto.
6953 * haifa-sched.c: Ditto.
6954 * hard-reg-set.h: Ditto.
6956 * integrate.c: Ditto.
6959 * local-alloc.c: Ditto.
6961 * mips-tdump.c: Ditto.
6962 * mips-tfile.c: Ditto.
6965 * print-rtl.c: Ditto.
6966 * read-rtl.c: Ditto.
6969 * reg-stack.c: Ditto.
6970 * regclass.c: Ditto.
6975 * resource.c: Ditto.
6979 * sched-deps.c: Ditto.
6980 * sched-rgn.c: Ditto.
6982 * simplify-rtx.c: Ditto.
6984 * stor-layout.c: Ditto.
6991 * xcoffout.c: Ditto.
6993 2001-10-10 Richard Henderson <rth@redhat.com>
6995 * rtl.h (can_reverse_comparison_p): Remove.
6997 2001-10-10 Christopher Faylor <cgf@redhat.com>
6999 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
7002 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7004 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
7005 (Thanks to Chris Faylor for suggesting macro name).
7006 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
7008 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
7009 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
7010 (MATH_LIBRARY): Undef before definition.
7011 (OUTPUT_QUOTED_STRING): Likewise.
7012 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
7014 2001-10-10 Richard Henderson <rth@redhat.com>
7016 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
7017 (fde_unencoded_compare): Likewise. Don't use subtraction to get
7018 a tristate comparison value.
7019 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
7021 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7024 * unroll.c (loop_iterations): Ignore insns generated by loop
7027 * config.gcc (mips*-*-gnu*): Delete support.
7028 * config/mips/gnu.h: Remove.
7030 2001-10-10 Kazu Hirata <kazu@hxi.com>
7032 * calls.c: Fix formatting.
7033 * c-decl.c: Likewise.
7034 * cfgcleanup.c: Likewise.
7035 * combine.c: Likewise.
7036 * cppfiles.c: Likewise.
7037 * cpplib.c: Likewise.
7038 * cppmacro.c: Likewise.
7039 * crtstuff.c: Likewise.
7041 * dwarf2out.c: Likewise.
7042 * expmed.c: Likewise.
7044 * fold-const.c: Likewise.
7045 * function.c: Likewise.
7047 * genattrtab.c: Likewise.
7048 * ggc-page.c: Likewise.
7049 * integrate.c: Likewise.
7050 * libgcc2.c: Likewise.
7052 * optabs.c: Likewise.
7053 * profile.c: Likewise.
7054 * protoize.c: Likewise.
7056 * recog.c: Likewise.
7057 * reload1.c: Likewise.
7058 * reload.c: Likewise.
7059 * reorg.c: Likewise.
7060 * resource.c: Likewise.
7061 * sched-rgn.c: Likewise.
7062 * sdbout.c: Likewise.
7064 * toplev.c: Likewise.
7065 * varasm.c: Likewise.
7067 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
7069 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
7070 * Makefile.in (langhooks.o): Add dependencies.
7072 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
7074 * rs6000.c (rs6000_emit_load_toc_table): Don't
7075 strdup the toc label.
7076 (create_TOC_reference): Likewise.
7078 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7080 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
7083 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7085 * config/i386/i386.c (ix86_attribute_table): Correct
7086 min_len, max_len fields for dllimport, dllexport and shared.
7088 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
7090 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
7091 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
7092 Consistently use "nonzero" instead of "non-zero".
7094 2001-10-09 Kazu Hirata <kazu@hxi.com>
7096 * acconfig.h: Fix comment formatting.
7097 * c-dump.h: Likewise.
7098 * c-tree.h: Likewise.
7099 * conditions.h: Likewise.
7101 * function.h: Likewise.
7103 * hwint.h: Likewise.
7104 * integrate.h: Likewise.
7107 * optabs.h: Likewise.
7109 2001-10-09 Kazu Hirata <kazu@hxi.com>
7111 * c-common.h: Fix comment formatting.
7112 * c-dump.c: Likewise.
7114 * diagnostic.h: Likewise.
7115 * except.c: Likewise.
7117 * gcov-io.h: Likewise.
7118 * genattrtab.c: Likewise.
7119 * output.h: Likewise.
7120 * predict.h: Likewise.
7121 * reload1.c: Likewise.
7122 * reload.h: Likewise.
7123 * resource.h: Likewise.
7125 * system.h: Likewise.
7127 * tree-inline.c: Likewise.
7128 * tsystem.h: Likewise.
7129 * varasm.c: Likewise.
7130 * xcoffout.h: Likewise.
7132 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7134 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
7136 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7138 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
7139 config/i386/i386elf.h, config/i386/netbsd-elf.h,
7140 config/i386/netware.h, config/mcore/gfloat.h,
7141 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
7142 config/netware.h, gccbug.in: Update FSF address.
7144 2001-10-09 Kazu Hirata <kazu@hxi.com>
7146 * c-common.c: Fix comment typos.
7147 * cfgrtl.c: Likewise.
7148 * collect2.c: Likewise.
7149 * cpplex.c: Likewise.
7150 * doloop.c: Likewise.
7151 * dwarf2out.c: Likewise.
7152 * dwarfout.c: Likewise.
7154 * fold-const.c: Likewise.
7158 * global.c: Likewise.
7159 * ifcvt.c: Likewise.
7161 * optabs.c: Likewise.
7162 * protoize.c: Likewise.
7163 * regclass.c: Likewise.
7164 * reorg.c: Likewise.
7168 * doc/cpp.texi: Likewise.
7169 * doc/c-tree.texi: Likewise.
7170 * doc/extend.texi: Likewise.
7171 * doc/invoke.texi: Likewise.
7172 * doc/objc.texi: Likewise.
7173 * doc/tm.texi: Likewise.
7175 2001-10-08 Richard Henderson <rth@redhat.com>
7177 * varasm.c (set_named_section_flags): Initialize "declared".
7179 2001-10-08 Robert Lipe <robertlipe@usa.net>
7181 * varasm.c (struct in_named_entry): Add declared.
7182 (named_section_first_declaration): New function.
7183 (default_elf_asm_named_section): Use it.
7184 * output.h (named_section_first_declaration): New.
7186 2001-10-08 Richard Henderson <rth@redhat.com>
7188 * i386.md (movsi_xor): Export.
7189 (setcc peep2): Use it when available; add an alternative to
7190 match zero_extendhisi2_and.
7192 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7194 * romp-protos.h (romp_initialize_trampoline): New function.
7195 * romp.c (romp_initialize_trampoline): Likewise.
7196 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
7197 romp_initialize_trampoline.
7199 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7201 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
7202 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7203 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7204 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7206 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7208 * unroll.c (loop_iterations): Extend check for multiple back edges.
7210 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
7212 * langhooks.h: New file.
7213 * Makefile.in (OBJS): Added langhooks.o.
7214 (c-lang.o): Depend on langhooks.h.
7215 (c-common.o): Don't depend on tree-inline.h.
7216 (tree-inline.o): Depend on toplev.h.
7217 (langhooks.o): New rule.
7218 * c-common.c: Don't include tree-inline.h.
7219 (c_mark_lang_decl): Mark argument c as unused.
7220 (c_common_lang_init): Don't initialize hooks here.
7221 * c-lang.c: Include langhooks.h, then override some macros.
7222 (lang_hooks): Initialize with macros in langhooks.h.
7223 (c_init): Don't initialize hooks here.
7224 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
7225 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
7226 * tree-inline.c: Include toplev.h. Don't define hook variables.
7227 * tree-inline.h: Don't define hook types nor declare hook
7228 variables. Move macros to...
7229 * langhooks.c: ... new file, as functions. Adjust all callers.
7231 2001-10-08 Jeffrey A Law <law@cygnus.com>
7233 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
7234 purge_mem_unchanging_flag on all instructions, not just on those
7235 before NOTE_INSN_FUNCTION_BEG.
7237 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7239 * cppmacro.c (_cpp_create_definition): Leave comments off.
7241 * doc/cpp.texi: Update.
7243 2001-10-08 DJ Delorie <dj@redhat.com>
7245 * c-decl.c (grokfield): Make sure the only unnamed fields
7246 we're allowing are either structs or unions.
7247 * doc/extend.texi: Add documentation for the unnamed field
7250 2001-10-08 Zack Weinberg <zack@codesourcery.com>
7252 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
7253 * configure.in: Use it.
7254 * configure: Regenerated.
7255 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
7256 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
7258 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7260 * cppfiles.c (open_file): Don't mark zero-length files
7261 never-reread here. Don't output diagnostics here either.
7262 (stack_include_file): Mark them never-reread here.
7263 (_cpp_read_file): Update.
7265 2001-10-08 Richard Henderson <rth@redhat.com>
7267 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7269 2001-10-08 Richard Henderson <rth@redhat.com>
7271 * expr.c (store_expr): When converting a CONST_INT for storage
7272 in a SUBREG, convert it to both SUBREG modes before stripping
7275 2001-10-08 Richard Henderson <rth@redhat.com>
7277 * varasm.c (restore_varasm_status): New.
7278 * function.h: Declare it.
7279 * function.c (pop_function_context_from): Call it.
7281 2001-10-08 Richard Henderson <rth@redhat.com>
7283 * c-common.h (struct c_lang_decl): Add declared_inline.
7284 * c-tree.h (DECL_DECLARED_INLINE_P): New.
7285 * c-lang.c (c_disregard_inline_limits): Use it.
7286 * c-decl.c (duplicate_decls): Likewise.
7287 (pushdecl, redeclaration_error_message): Likewise.
7288 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
7289 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
7290 Set DECL_INLINE if -finline-functions.
7291 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
7293 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7295 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7296 in enter_macro_context. Create a padding token in its own context
7297 if necessary when the search for '(' fails.
7298 (enter_macro_context): Update.
7300 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7302 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7303 genmultilib, toplev.c: Fix spelling errors of "separate" as
7304 "seperate", and corresponding spelling errors of related words.
7306 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7308 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7309 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7311 * c-dump.c (dump_option_value_info): Likewise.
7312 * c-format.c (format_length_info, format_char_info,
7313 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7314 * collect2.c (names): Likewise.
7315 * cppdefault.h (default_include): Likewise.
7316 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7317 * flow.c (life_analysis): Likewise.
7318 * gcc.c (dir_separator_str, modify_target, option_map,
7319 target_option_translations, spec_list_1, extra_specs_1,
7320 init_spec): Likewise.
7321 * gcov.c (gcov_version_string): Likewise.
7322 * genattr.c (write_units): Likewise.
7323 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7324 * gengenrtl.c (rtx_definition, defs): Likewise.
7325 * genrecog.c (pred_table): Likewise.
7326 * global.c (global_alloc): Likewise.
7327 * lcm.c (optimize_mode_switching): Likewise.
7328 * local-alloc.c (find_free_reg): Likewise.
7329 * params.h (param_info): Likewise.
7330 * predict.c (predictor_info): Likewise.
7331 * protoize.c (unexpansion_struct): Likewise.
7332 * real.c (bmask): Likewise.
7333 * recog.h (insn_operand_data, insn_data): Likewise.
7334 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7335 * stmt.c (expand_nl_goto_receiver): Likewise.
7336 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7337 target_switches, target_options): Likewise.
7338 * tradcif.y (token, tokentab2, yylex): Likewise.
7339 * tree.h (attribute_spec): Likewise.
7341 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7343 * arc.c (arc_output_function_epilogue): Likewise.
7344 * arm.c (processors, all_cores, all_architectures,
7345 arm_override_options, isr_attribute_arg, isr_attribute_args,
7346 arm_isr_value): Likewise.
7347 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7349 * c4x.c (c4x_int_reglist): Likewise.
7350 * d30v.c (override_options): Likewise.
7351 * h8300.c (shift_insn): Likewise.
7352 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7353 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7354 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7355 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7356 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7357 * i386.h (processor_costs, ix86_cost): Likewise.
7358 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7359 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7360 * m68k.c (codes_68881, codes_FPA): Likewise.
7361 * m88k.c (mode_from_align, max_from_align, all_from_align,
7362 best_from_align, m_options): Likewise.
7363 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7364 * mcore.c (mode_from_align): Likewise.
7365 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7366 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7367 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7368 * mips.h (mips_regno_to_class): Likewise.
7369 * ns32k.c (scales): Likewise.
7370 * pa.c (import_string, magic_milli): Likewise.
7371 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7372 * sparc.c (leaf_reg_remap, sparc_override_options,
7373 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7375 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7377 2001-10-07 Dale Johannesen <dalej@apple.com>
7379 * reload1.c (reload_reg_free_p): Teach register interference
7380 checking that multiple output reloads are emitted in
7382 reload1.c (reload_reg_reaches_end_p): Ditto.
7383 reload1.c (reloads_conflict): Ditto.
7385 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7387 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7388 NULL_TREE inside @code.
7390 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7392 * doc/gcc.texi: Document consistent style of "32-bit",
7393 "Objective-C", and "@code{NULL}".
7395 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7397 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7398 (cpp_token_len, cpp_spell_token, cpp_output_token,
7399 _cpp_equiv_tokens): Handle it.
7400 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7401 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7402 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
7405 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7407 * gcc.c (default_compilers): Remove .ada.
7409 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
7411 * doc/cppinternals.texi: Update.
7413 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7415 * gcc.c (main): Set this_file_error if the appropriate
7416 compiler for a language has not been installed.
7418 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7420 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
7422 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
7424 * gccbug.in (CATEGORIES): Add ada.
7426 2001-10-05 Catherine Moore <clm@redhat.com>
7428 * config/stormy16/stormy-abi: Document abi changes.
7429 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
7430 (ICALL_REGS): New register class.
7431 (NUM_ARGUMENT_REGISTERS): Now 6.
7432 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
7434 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
7435 * config/stormy16.md (call_internal, call_value_internal,
7436 indirect_jump): Use new 'z' constraint.
7438 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7440 * doc/cppinternals.texi: Update.
7442 2001-10-05 Richard Henderson <rth@redhat.com>
7444 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7445 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7446 the gas section-name-as-label feature.
7448 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7450 * doc/cppinternals.texi: Update.
7452 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7454 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7455 to ensure valid SImode constants.
7457 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7459 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7460 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7461 * c-decl.c: Include tree-inline.h.
7462 (c_expand_body): Call optimize_inline_calls. Determine whether
7463 a function is inlinable upfront, and only clear
7464 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7465 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7466 (c_disregard_inline_limits): New function.
7467 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7468 (c_post_options): Enable tree inlining if inlining is enabled.
7469 Don't inline trees when instrumenting functions.
7470 (c_init): Initialize lang_disregard_inline_limits and
7471 lang_cannot_inline_tree_fn.
7472 * tree-inline.c (initialize_inlined_parameters): Handle calls
7473 with fewer arguments than declared parameters, and fewer
7474 parameters than passed arguments. Don't assume value is a
7476 (declare_return_variable): Convert return value back to the
7477 original type, if it was promoted.
7478 (tree_inlinable_function_p): New function.
7479 (inlinable_function_p): Don't look at DECL_INLINE if we're
7480 inlining all functions. Make it work with a NULL id.
7481 Re-check DECL_UNINLINABLE after language-specific checks.
7482 * tree-inline.h (tree_inlinable_function_p): Declare it.
7483 * integrate.c (save_for_inline): Don't bother to prepare argvec
7485 * cse.c (check_for_label_ref): Don't check deleted labels.
7487 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7488 * tree-inline.c: Include headers needed for the functions moved in.
7489 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7490 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7491 (copy_body, initialize_inlined_parameters): Likewise.
7492 (declare_return_variable, inlinable_function_p): Likewise.
7493 (expand_call_inline, expand_calls_inline): Likewise.
7494 (optimize_inline_calls, clone_body): Likewise.
7495 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7496 (copy_tree_r, remap_save_expr): Likewise.
7498 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7500 * Makefile.in (OBJS): Added tree-inline.o.
7501 (c-common.o): Depend on tree-inline.h.
7502 (tree-inline.o): New target.
7503 * c-common.c: Include tree-inline.h.
7504 (c_mark_lang_decl): Don't mark saved_tree.
7505 (c_common_lang_init): Set lang_anon_aggr_type_p.
7506 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7507 (struct c_lang_decl): Moved saved_tree to tree_decl.
7508 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7509 * integrate.h (function_attribute_inlinable_p): Declare it.
7510 * integrate.c (function_attribute_inlinable_p): Export it.
7511 * tree-inline.c: New file. Define variables declared in...
7512 * tree-inline.h: New file. Declare functions to be moved to
7513 tree-inline.c. Define macros and declare types and hooks for
7514 language-specific tree inlining.
7515 (flag_inline_trees): Moved definition from cp/decl2.c.
7516 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7517 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7518 (struct tree_decl): Moved saved_tree from c_lang_decl and
7519 inlined_fns from C++'s lang_decl.
7521 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7523 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7524 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7526 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7528 * doc/cppinternals.texi: Update.
7530 2001-10-04 Eric Christopher <echristo@redhat.com>
7532 * config/mips/mips.c (init_cumulative_args): Remember to set
7534 * config.gcc: Redo linux configuration. Add target_cpu_default
7535 of soft-float to all mipsisa32 combinations and tx39.
7536 * config/mips/linux.h: Remove include of mips.h.
7538 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7540 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7541 HOST_LDFLAGS and HOST_CPPFLAGS.
7543 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7545 * c-parse.in (objc_inherit_code, objc_pq_context,
7546 objc_public_flag): Make static.
7547 (objc_interface_context, objc_implementation_context,
7548 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7549 global tree array in objc/objc-act.[ch].
7550 (methoddef): Remove unnecessary code.
7552 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7553 Hoist struct definitions to objc-act.h.
7554 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7555 cat_count): Place declaration in objc-act.h.
7556 (objc_tree_index): Move enumeration to objc-act.h.
7557 (objc_global_trees): Place declaration and macro accessors in
7559 (implementation_context): Remove duplicate; use
7560 objc_implementation_context instead:
7561 (method_context): Remove duplicate; use objc_method_context
7563 (objc_ellipsis_node, objc_method_prototype_template,
7564 implemented_classes, function_type): Move global vars to
7566 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7567 (build_message_expr): Move actual construction of ObjC message
7568 send nodes to finish_message_expr.
7569 (finish_message_expr): New routine, contains code formerly in
7571 * objc/objc-act.h (finish_message_expr): New prototype.
7572 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7573 declarations; these vars are now part of objc_global_trees.
7574 (objc_tree_index, objc_global_trees): Move definitions from
7576 * objc/objc-tree.def: Update copyright info.
7578 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7580 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7582 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7583 only if TARGET_ARCH64.
7585 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7587 * doc/extend.texi: Fix some problems with previous checkin.
7588 * doc/invoke.texi: Likewise.
7590 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7592 * cpphash.h: Update comments.
7593 (cpp_context): Update.
7594 (spec_nodes): Remove n__Pragma.
7595 * cppinit.c (cpp_create_reader): Update.
7596 (builtin_array): Add _Pragma.
7597 * cpplib.h: Update comments.
7598 (NODE_DISABLED, BT_PRAGMA): New.
7599 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7600 * cppmacro.c (struct cpp_macro): Remove disabled.
7601 (builtin_macro): Return int, handle _Pragma, push the new token
7602 on the context stack.
7603 (funlike_invocation_p): Unconstify, update.
7604 (enter_macro_context): Handle builtins here.
7605 (replace_args, push_token_context, push_ptoken_context):
7606 Update for prototype changes.
7607 (_cpp_pop_context): Update.
7608 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7609 (cpp_sys_macro_p): Update.
7610 (_cpp_free_definition): Clear disabled flag.
7611 (_cpp_create_definition): Upate.
7612 * cppmain.c: Update comments.
7614 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7615 Andreas Jaeger <aj@suse.de>,
7616 Jan Hubicka <jh@suse.cz>
7618 * doc/invoke.texi (i386 Options): Document x86-64 options.
7619 (i386 and x86-64 Options): Rename i386 options section.
7621 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7622 (TARGET_SWITCHES): Add -munwind-info.
7623 (MASK_NO_UNWIND_INFO): New.
7624 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7626 (ASM_OUTPUT_DOUBLE_INT): New.
7628 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7629 * config.gcc: Fix tm_file settings for x86-64.
7630 * config/i386/x86-64.h: New file with OS independent x86-64
7632 * config/i386/biarch64.h: New file used to configure compiler
7633 to biarch/64bit compilation.
7635 * config/i386/i386.c: (override_options): Set flags default
7636 for 64bit compilation.
7638 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7640 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7641 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7642 constants on x86_64.
7643 (ix86_attr_length_immediate_default): Support MODE_DI.
7644 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7646 (indirect_jump, tablejump): Turn into expander.
7648 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7650 * c-common.c (c_format_attribute_table): Make format and
7651 format_arg attributes apply to function types rather than to
7653 (is_valid_printf_arglist): Construct an attribute list and pass
7654 that to check_function_format rather than a name.
7655 * c-common.h (check_function_format): Adjust prototype.
7656 * c-decl.c (duplicate_decls): Preserve attributes from type of
7657 built-in decl when allowing for harmless conflict in types.
7658 * c-format.c (record_function_format,
7659 record_international_format, function_format_list,
7660 international_format_info, international_format_list): Remove.
7661 (function_format_info): Remove next, name and assembler_name.
7662 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7663 (decode_format_attr): New.
7664 (handle_format_attribute): Handle receiving a type rather than a
7665 decl. Call decode_format_attr. Store format information in a
7666 function_format_info.
7667 (handle_format_arg_attribute): Correct comment. Handle receiving
7668 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7670 (check_format_info_recurse, check_format_info_main): Take argument
7671 numbers as unsigned HOST_WIDE_INT.
7672 (check_function_format): Take a list of attributes from the
7673 function type rather than a name or assembler name. Check for
7674 format attributes in that list and the attributes on the type of
7675 the current function rather than looking through
7676 function_format_list.
7677 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7679 (check_format_info_recurse): Take format_arg attributes from the
7680 type of the function calls rather than using
7681 international_format_list. Allow for multiple format_arg
7683 * c-typeck.c (build_function_call): Pass type attributes to
7684 check_function_format rather than name or assembler name. Don't
7685 require there to be a name or assembler name to check formats.
7687 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7689 * attribs.c (decl_attributes): Possibly call
7690 insert_default_attributes to insert default attributes on
7691 functions in a lazy manner.
7692 * builtin-attrs.def: New file; define the default format and
7693 format_arg attributes.
7694 * c-common.c (c_format_attribute_table): Move to earlier in the
7696 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7697 (enum built_in_attribute, built_in_attributes,
7698 c_attrs_initialized, c_init_attributes,
7699 c_common_insert_default_attributes): New.
7700 (c_common_lang_init): Don't initialize format_attribute_table. Do
7701 call c_init_attributes.
7702 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7703 * c-common.h (init_function_format_info): Don't declare.
7704 (c_common_insert_default_attributes): Declare.
7705 * c-decl.c (implicitly_declare, builtin_function): Call
7707 (init_decl_processing): Don't call init_function_format_info.
7708 (insert_default_attributes): New.
7709 * c-format.c (handle_format_attribute,
7710 handle_format_arg_attribute): Be quiet about inappropriate
7711 declaration when applying default attributes.
7712 (init_function_format_info): Remove.
7713 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7714 (insert_default_attributes): Declare.
7716 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7718 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7720 2001-10-01 Jim Wilson <wilson@redhat.com>
7722 * sched-deps.c (add_dependence): When elide conditional dependence,
7723 check that insn doesn't modify cond2.
7725 2001-10-01 Dale Johannesen <dalej@apple.com>
7727 * config/rs6000/rs6000.h (enum processor_type): Add support
7728 for 7400 (G4) and 7450.
7730 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7731 (rs6000_issue_rate): Ditto.
7732 (rs6000_adjust_cost): Fix cycle counts for compares.
7733 (debug_stack_info): Fix an obvious typo.
7734 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7735 * doc/invoke.texi: Document.
7736 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7738 (PROCESSOR_DEFAULT): Ditto.
7740 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7742 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7743 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7744 later recursive make invocation.
7746 2001-10-01 Hans Boehm <boehm@acm.org>
7748 * optabs.c (emit_libcall_block): When using non-call exceptions,
7749 don't add REG_LIBCALL reg notes to trapping calls.
7751 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7753 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7754 (propagate_one_insn): Update for above change
7756 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7758 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7759 _Unwind_GetTextRelBase): Argument is unused.
7761 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7763 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7764 Loop through NOPs, placeholders, and components.
7765 Don't go through NOPs if change mode.
7766 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7767 * emit-rtl.c (set_mem_alias_set): Enable check.
7768 * expr.c (find_placeholder): New function.
7769 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7770 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7771 to modify it and avoid unneeded copies.
7772 * expr.h (expand_expr): Always define.
7773 (find_placeholder): New declaration.
7775 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7777 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
7778 operand 2 is the stack pointer.
7779 ("addr-peephole"): Fix address computation peephole when operand 2
7780 is the stack pointer.
7782 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7784 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
7785 (ix86_setup_incoming_varargs): Likewise.
7787 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
7789 * stor-layout.c (layout_type): Don't complain about too-large
7792 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7794 * function.c (keep_stack_depressed): Don't use delete_insn.
7796 * expr.h (set_mem_alias_set): Move decl to here.
7797 * rtl.h (mem_attrs): New typedef and struct.
7798 (union rtunion_def): Add field for mem_attrs.
7799 (X0MEMATTR, MEM_ATTRS): New macros.
7800 (MEM_ALIAS_SET): Use MEM_ATTRS.
7801 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
7802 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
7803 (set_mem_alias_set): Delete decl from here.
7805 * alias.c (set_mem_alias_set): Delete from here.
7806 * emit-rtl.c (mem_attrs_htab): New variable.
7807 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
7808 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
7809 (mem_attrs_mark, get_mem_attrs): Likewise.
7810 (gen_rtx_MEM): Clear MEM_ATTRS.
7811 (set_mem_attributes): Move to here.
7812 (set_mem_alias_set): Likewise, and call get_mem_attrs.
7813 (init_emit_once): const_int_htab now deletable htab.
7814 Initialize mem_attrs_htab.
7815 * explow.c (set_mem_attributes): Delete from here.
7816 * function.c (put_var_into_stack): Clear MEM_ATTRS.
7817 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
7818 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
7819 * reload1.c (reload): Rework changing REG to MEM.
7821 2001-09-30 H.J. Lu <hjl@gnu.org>
7823 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
7824 * config.in: Rebuild.
7826 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7828 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
7829 ("tsthi_1"): Avoid allocation in register y.
7830 ("*movqi_68hc12"): Reorganize and fix constraints.
7831 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
7832 ("addqi3"): Likewise.
7833 ("addhi3"): Fix constraints.
7834 ("*logicalhi3_zexthi"): Disparage soft registers.
7836 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7838 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
7841 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7843 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
7844 that we use setjmp/longjmp exceptions.
7846 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
7848 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
7849 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
7850 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7851 _cpp_pool_alloc, _cpp_next_chunk): Remove.
7852 (_cpp_extend_buff, BUFF_ROOM): Update.
7853 (_cpp_append_extend_buff): New.
7854 (struct cpp_reader): Remove macro_pool, add a_buff.
7855 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
7857 (cpp_destroy): Free a_buff instead of macro_pool.
7858 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
7859 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
7860 _cpp_pool_alloc, ): Remove.
7861 (parse_number, parse_string): Update use of _cpp_extend_buff.
7862 (_cpp_extend_buff): Update.
7863 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
7864 * cpplib.c (glue_header_name, parse_answer):
7865 Update use of _cpp_extend_buff.
7866 (cpp_register_pragma, cpp_register_pragma_space): Use
7868 (do_assert, do_unassert): Check for EOL, update.
7869 * cppmacro.c (stringify_arg, collect_args): Update to use
7870 _cpp_extend_buff and _cpp_append_extend_buff.
7871 (save_parameter, parse_params, alloc_expansion_token,
7872 _cpp_create_definition): Rework memory management.
7874 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
7876 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
7877 update md_exec_prefix.
7878 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
7881 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7883 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
7884 (SELECT_CC_MODE): Use s390_select_ccmode.
7885 * config/s390/s390-protos.h (s390_select_ccmode): Add.
7886 * config/s390/s390.c (s390_select_ccmode): New.
7887 (s390_match_ccmode): Add CCLmode.
7888 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
7889 (output_branch_condition, output_inverse_branch_condition): Removed.
7890 (print_operand): Use s390_branch_condition_mnemonic.
7891 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
7892 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
7893 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
7895 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
7896 when converting conditional branches to far branches.
7897 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
7898 cmpint_di): Use CCSmode instead of CCUmode.
7900 * config/s390/s390.c (legitimate_la_operand_p): New.
7901 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
7902 * config/s390/s390.md (movsi): Convert load address patterns to
7903 arithmetic operations when necessary.
7904 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
7905 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
7906 (*do_la_reg_0): Don't use before reload.
7908 * config/s390/s390.c (legitimize_address): Make more efficient
7909 use of two-register addressing mode.
7911 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
7912 with -mno-backchain in some corner cases.
7914 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
7916 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
7918 * reload.c (find_reloads): Mark new USE insns with QImode.
7919 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
7920 find_reloads_subreg_address): Likewise.
7921 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
7923 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
7925 (reload): Make sure there are no USEs with mode other than
7926 VOIDmode. At the end, remove those marked with QImode.
7928 2001-09-29 Per Bothner <per@bothner.com>
7930 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
7931 * Makefile.in (includedir): Rename to local_includedir.
7932 (includedir): Define as $(prefix)/include.
7933 * config.in (PREFIX_INCLUDE_DIR): New variable.
7934 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
7936 2001-09-29 Bernd Schmidt <bernds@redhat.com>
7938 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
7940 * doc/extend.texi (Vector Extensions): New node.
7941 * doc/invoke.texi (Machine Dependent Options): Add documentation for
7942 i386 -mmmx, -msse, -m3dnow.
7944 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
7946 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
7948 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
7950 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
7952 * doc/invoke.texi (Optimize Options): Delete spurious @table.
7954 2001-09-28 Richard Henderson <rth@redhat.com>
7956 * varasm.c (assemble_integer): Bound alignment check by
7959 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
7961 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7963 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
7965 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7967 Mostly from Graham Stott <grahams@redhat.com>
7968 * c-common.c (type_for_mode): Add support for V2SFmode.
7969 * tree.c (build_common_tree_nodes_2): Likewise.
7970 * tree.h (enum tree_index, global_trees): Likewise.
7971 * config/i386/i386.c (x86_3dnow_a): New variable.
7972 (override_options): Support 3Dnow extensions.
7973 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
7974 Athlon's version of 3Dnow.
7975 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
7976 (ix86_expand_builtin): Handle them.
7977 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
7978 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
7979 TARGET_3DNOW_A): New macros.
7980 (TARGET_SWITCHES): Add 3Dnow switches.
7981 (VALID_MMX_REG_MODE_3DNOW): New macro.
7982 (VECTOR_MODE_SUPPORTED_P): Use it.
7983 (enum ix86_builtins): Add entries for 3Dnow builtins.
7984 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
7985 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
7986 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
7987 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
7988 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
7989 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
7990 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
7991 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
7992 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
7993 sfence_insn, prefetch): Make these available if TARGET_SSE or
7996 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
7998 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
7999 ix86_va_start, ix86_build_va_list): Declare.
8000 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
8001 ix86_va_start, ix86_build_va_list): New global functions.
8002 * i386.md (sse_prologue_save_insn): New insn.
8003 (sse_prologue_save): New expander.
8004 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
8005 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
8007 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8009 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
8010 Use size_t everywhere, make definitions consistent with
8013 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
8015 * gcse.c (replace_store_insn): Use delete_insn.
8016 * loop.c (move_movables): Likewise; avoid delete_insn
8017 from clobbering notes moved elsewhere.
8018 (check_dbra_loop): Use delete_insn.
8019 * ssa.c (convert_from_ssa): Likewise.
8020 * cse.c (cse_insn): Use delete_insn.
8022 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8024 * cpphash.h (struct cpp_buff): Make unsigned.
8025 (_cpp_get_buff): Take length of size_t.
8026 (_cpp_unaligned_alloc): New.
8027 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
8028 (struct cpp_reader): Remove ident_pool. Add u_buff.
8029 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
8030 (cpp_destroy): Destroy u_buff, not ident_pool.
8031 * cpplex.c (parse_number, parse_string, save_comment,
8032 cpp_token_as_text): Update to use the unaligned buffer.
8033 (new_buff): Make unsigned.
8034 (_cpp_unaligned_alloc): New.
8035 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
8036 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
8038 (collect_args): Make unsigned.
8040 2001-09-27 Zack Weinberg <zack@codesourcery.com>
8042 * cpplex.c (cpp_output_token): Use a putc loop for
8043 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
8045 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
8046 * configure, config.in: Regenerate.
8047 * system.h: Replace fwrite and fprintf with their unlocked
8048 variants if available.
8050 2001-09-27 Richard Henderson <rth@redhat.com>
8052 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
8053 in favour of .eh_frame.
8055 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
8057 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
8059 (LIBCALL_VALUE): Likewise.
8061 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8063 * cpphash.h: Update comment.
8064 * cpplex.c: Update comments.
8065 (_cpp_can_paste): Remove.
8066 * cpplib.h (_cpp_can_paste): Remove.
8067 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
8068 lexer rather than _cpp_can_paste.
8070 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8072 * doc/cppinternals.texi: Update.
8074 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8076 * cpphash.h (struct cpp_pool): Remove locks and locked.
8077 (struct cpp_context): Add member buff.
8078 (struct cpp_reader): Remove member argument_pool.
8079 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8080 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
8081 * cpplex.c (chunk_suitable): Remove pool argument.
8082 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
8083 (new_buff, _cpp_extend_buff): Update.
8084 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
8085 which buffer is returned.
8086 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
8087 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8088 * cppmacro.c (lock_pools, unlock_pools): Remove.
8089 (push_ptoken_context): Take a _cpp_buff.
8090 (enter_macro_context): Pool locking removed.
8091 (replace_args): Use a _cpp_buff for the replacement list with
8093 (push_token_context): Clear buff.
8094 (expand_arg): Use _cpp_pop_context.
8095 (_cpp_pop_context): Free a context's buffer, if any.
8097 2001-09-26 DJ Delorie <dj@redhat.com>
8099 * c-typeck.c (digest_init): Check for sizeless arrays.
8101 2001-09-26 Richard Henderson <rth@redhat.com>
8103 * optabs.c (init_one_libfunc): Create a dummy function type
8104 instead of using error_mark_node.
8106 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8108 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
8109 _cpp_extend_buff, _cpp_free_buff): New.
8110 (struct cpp_reader): New member free_buffs.
8111 * cppinit.c (cpp_destroy): Free buffers.
8112 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
8113 _cpp_extend_buff, _cpp_free_buff): New.
8114 * cpplib.h (struct cpp_options): Remove unused member.
8115 * cppmacro.c (collect_args): New. Combines the old parse_arg
8116 and parse_args. Use _cpp_buff for memory allocation.
8117 (funlike_invocation_p, replace_args): Update.
8119 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8121 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
8123 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
8125 * except.c (sjlj_mark_call_sites): Change address inside sequence.
8127 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
8129 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
8132 2001-09-25 Janis Johnson <janis187@us.ibm.com>
8133 Jim Wilson <wilson@redhat.com>
8135 * doc/install.texi (Specific, ia64-*-linux): Document.
8137 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
8139 * Makefile.in (cfgrtl.o): Add.
8140 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8141 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8142 free_aux_for_edge): Declare.
8144 (HAVE_return): Undefine.
8145 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8146 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8147 free_aux_for_edge): New global functions.
8148 (first_delete_block): New static variable.
8149 (init_flow): Clear first_delete_block.
8150 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
8151 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
8152 try_redirect_by_replacing_jump, last_loop_beg_note,
8153 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
8154 delete_insn, delete_insn_chain, create_basic_block_structure,
8155 create_basic_block, flow_delete_block, compute_bb_for_insn,
8156 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
8157 set_block_for_new_insns, split_block, merge_blocks_nomove,
8158 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8159 redirect_edge_and_branch, force_nonfallthru_and_redirect,
8160 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
8161 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
8162 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
8163 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
8164 purge_all_dead_edges): Move to ....
8165 * cfgrtl.c: New file; .... Here.
8167 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
8168 (reroder_basic_block): Use alloc_aux_for_blocks.
8169 * predict.c (estimate_bb_frequencies): Likewise; use
8170 alloc_aux_for_edges.
8171 * profile.c (compute_branch_probabilities): Likewise.
8172 (branch_prob): Likewise.
8173 * reg-stack.c (reg_to_stack): Likewise.
8175 * emit-rtl.c (emit_insns_after): Never return NULL.
8177 * basic-block.h (set_block_for_new_insns): Delete.
8178 * cfgrtl.c (set_block_for_new_insns): Delete.
8180 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
8181 calls when crossjumping.
8183 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
8184 * unroll.c (copy_loop_body): Use delete_insn.
8186 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
8187 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
8188 keep_stack_depressed): Likewise.
8189 * gcse.c (cprop_cc0_jump): Likewise.
8190 * local-alloc.c (update_equiv_regs): Likewise.
8191 * loop.c (scan_loop, loop_delete_insns): Likewise.
8192 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
8193 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
8194 delete_output_reload, delete_address_reloads_1,
8195 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
8197 * sibcall.c (replace_call_placeholder): Likewise.
8198 * cse.c (cse_insn): Likewise.
8200 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8202 From Graham Stott <grahams@redhat.com>
8203 (def_builtin): Only define builtins appropriate for target_flags. All
8205 (builtin_decsription): Add new field mask which is used to determine
8206 when to define the builtin via the macro def_builtin.
8208 (bdesc_comi): Initialise new mask fields.
8209 (bdesc_2srg): Likewise.
8210 (bdesc_1arg): Likewise.
8212 * config/i386/i386.c (ix86_init_builtins): Correct return type
8213 building v4hi_ftype_v4hi_int_int tree node.
8214 (ix86_expand_sse_comi): Fix typo swapping operands.
8215 Don't swap comparision condition, it is already swapped.
8216 (ix86_expand_sse_compare): Before swapping operands
8217 move operand 1 into new rtx and not the target rtx.
8218 Don't swap comparison condition, it is already swapped.
8219 Always check whether we need to create a new TARGET.
8221 * config/i386/i386.md: (sse_comi) Fix typos.
8222 (sse_ucomi): Likewise.
8223 (cvtss2si): Fix operand 0 contraint.
8224 (cvttss2si): Likewise.
8225 (sse_unpckhps): Fix mode for operand 2.
8226 (sse_unpcklps): Likewise.
8228 2001-09-25 Graham Stott <grahams@redhat.com>
8230 * sibcall.c (skip_copy_to_return_value): Tighten return value
8233 2001-09-24 David Edelsohn <edelsohn@gnu.org>
8235 * rs6000.c (lwa_operand): Address must be word aligned.
8237 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8239 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
8240 number has been set.
8241 (type_hash_mark): Mark type itself.
8243 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
8245 * c-lex.c (cb_def_pragma): Update.
8246 (c_lex): Update, and skip padding.
8247 * cppexp.c (lex, parse_defined): Update, remove unused variable.
8248 * cpphash.h (struct toklist): Delete.
8249 (union utoken): New.
8250 (struct cpp_context): Update.
8251 (struct cpp_reader): New members eof, avoid_paste.
8252 (_cpp_temp_token): New.
8253 * cppinit.c (cpp_create_reader): Update.
8254 * cpplex.c (_cpp_temp_token): New.
8255 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
8256 (cpp_output_token): Don't print leading whitespace.
8257 (cpp_output_line): Update.
8258 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
8259 do_include_common, do_line, do_ident, do_pragma,
8260 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
8261 parse_assertion): Update.
8262 (get_token_no_padding): New.
8263 * cpplib.h (CPP_PADDING): New.
8264 (AVOID_LPASTE): Delete.
8265 (struct cpp_token): New union member source.
8266 (cpp_get_token): Update.
8267 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
8268 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
8269 replace_args, quote_string, stringify_arg, parse_arg, next_context,
8270 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
8271 _cpp_backup_tokens, _cpp_create_definition): Update.
8272 (push_arg_context): Delete.
8273 (padding_token, push_token_context, push_ptoken_context): New.
8274 (make_string_token, make_number_token): Update, rename.
8275 (cpp_get_token): Update to handle tokens as pointers to const,
8276 and insert padding appropriately.
8277 * cppmain.c (struct printer): New member prev.
8278 (check_multiline_token): Constify.
8279 (do_preprocessing, cb_line_change): Update.
8280 (scan_translation_unit): Update to handle spacing.
8281 * scan-decls.c (get_a_token): New.
8282 (skip_to_closing_brace, scan_decls): Update.
8283 * fix-header.c (read_scan_file): Update.
8285 * doc/cpp.texi: Update.
8287 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8289 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
8290 leak by passing malloc'ed pointer to reconcat, not concat.
8292 2001-09-24 DJ Delorie <dj@redhat.com>
8294 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8296 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8298 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8299 reference is from the literal pool.
8301 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8303 * doc/install.texi (Final install): Request additional information
8304 in mail about successful builds.
8306 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8308 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8309 initial value of return pointer register instead of value in frame-20.
8312 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8314 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8315 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8316 the libcall if there isn't a referenced identifier for the symbol.
8318 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8320 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8321 non 64-bit machines. Use these as a plabel for the trampoline.
8322 (TRAMPOLINE_SIZE): Adjust size for new words.
8323 (INITIALIZE_TRAMPOLINE): Initialize new words.
8324 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8325 pointer to the plabel in the trampoline.
8327 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8329 * pa.c (function_arg): Pass floating arguments in both general and
8330 floating registers in indirect (dynamic) calls when generating code
8331 for the 32 bit ABI and the HP assembler.
8333 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8335 * doc/install.texi: Markup fixes.
8336 Use Solaris 2, SunOS 4 as appropriate.
8337 (Specific, *-*-solaris2*): Explain this.
8338 Unconditionally warn against /usr/ucb tools.
8339 Remove Sun as warning, obsolete.
8340 Move X11 header bug workaround here, update patches.
8341 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8342 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8344 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8346 * errors.h (warning, error, fatal, internal_error): Don't mark
8347 with ATTRIBUTE_PRINTF_n.
8348 * toplev.h (internal_error, fatal_io_error, warning, error,
8349 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8350 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8353 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8355 * function.c (pop_function_context_from): var_refs_queue
8356 and temp slots now in GC memory.
8357 (mark_function_status, free_after_compilation): Likewise;
8358 also struct function now in GC memory.
8359 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8360 (combine_temp_slots): Likewise.
8361 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8362 (prepare_function_start): Use GC memory for struct function.
8363 (mark_temp_slot): Deleted.
8364 (gcc_mark_struct_function): struct function now in GC memory.
8366 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8367 code for division, not modulus.
8369 * rtl.def (MEM): Remove obsolete part of comment.
8371 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8373 * c-format.c (init_function_format_info): Check __builtin_printf
8374 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8377 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8379 * c-common.c (format_attribute_table): Remove decl.
8380 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8381 (lang_attribute_common): Likewise.
8383 * function.c (fix_lexical_address): Use set_mem_alias_set.
8384 (expand_function_start): Likewise.
8385 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8387 * varasm.c (output_constant): Fix unused variable warning.
8389 * attribs.c: New file, from c-common.c.
8390 (attribute_tables): Now four elements.
8391 (format_attribute_table, lang_attribute_common): New variables.
8392 (init_attributes): Reflect above changes.
8393 (handle_mode_attribute): Delete check for wider than uintmax.
8394 * c-common.c: Delete parts moved to attribs.c.
8395 (enum attrs): Deleted; unused.
8396 (c_format_attribute_table): New variable.
8397 (c_common_lang_init): Initialize format_attribute_table with it.
8398 * c-common.h (decl_attributes): Remove decl.
8399 * tree.h (decl_attribute): Move it to here.
8400 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8401 (attribs.o): New rule.
8403 2001-09-22 Andreas Jaeger <aj@suse.de>
8405 * builtins.c (c_getstr): Remove unused variable.
8407 2001-09-21 Richard Henderson <rth@redhat.com>
8409 * reload1.c (reload): Use delete_insn instead of splatting
8412 2001-09-21 Richard Henderson <rth@redhat.com>
8414 * reload.c (push_secondary_reload): Don't check for "=" in output
8415 constraint after ""->ALL_REGS check.
8417 2001-09-21 Richard Henderson <rth@redhat.com>
8419 * predict.c (expected_value_to_br_prob): Use pc_set.
8421 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
8422 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
8424 2001-09-21 Richard Henderson <rth@redhat.com>
8426 * rtl.h (LCT_RETURNS_TWICE): New.
8427 * calls.c (emit_call_1): Set current_function_calls_setjmp for
8429 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
8430 to ECF_RETURNS_TWICE.
8431 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
8434 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
8436 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
8437 (JMP_BUF_SIZE): New.
8439 2001-09-21 Richard Henderson <rth@redhat.com>
8441 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8444 2001-09-21 Richard Henderson <rth@redhat.com>
8446 * tree.def (FDESC_EXPR): New.
8447 * expr.c (expand_expr): Handle it.
8448 * varasm.c (initializer_constant_valid_p): Likewise.
8449 (output_constant): Likewise.
8450 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8451 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8452 (ASM_OUTPUT_FDESC): New.
8453 * doc/tm.texi: Document the new macros.
8455 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8457 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8458 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8459 once merging is complete.
8461 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8463 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8465 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8467 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8468 that would be invalid after a merge.
8470 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8472 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8473 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8475 (flow_delete_insn): This one.
8476 (delete_insn_chain): Rename from ...; do not care labels.
8477 (flow_delete_insn_chain): ... this one.
8478 (flow_delete_block): Remove the insns one BB has been expunged.
8479 (merge_blocks_nomove): Likewise.
8480 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8481 updating BB boundaries.
8482 (tidy_fallthru_edge): Likewise.
8483 (commit_one_edge_insertion): Likewise.
8484 * cfgbuild.c (find_basic_block): Likewise.
8485 (find_basic_blocks_1): Likewise.
8486 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8487 (try_crossjump_to_edge): Likewise.
8488 (try_optimize_cfg): Likewise.
8489 * cse.c (delete_trivially_dead_insns): Likewise.
8490 * df.c (df_insn_delete): Likewise.
8491 * doloop.c (doloop_modify): Use delete_related_insns.
8492 * emit-rtl.c (try_split): Likewise.
8493 (remove_insn): Update BB boundaries.
8494 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8495 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8496 updating BB boundaries.
8497 (propagate_block_delete_insn): Likewise.
8498 (propagate_block_delete_libcall): Likewise.
8499 * function.c (delete_handlers): Use delete_related_insns.
8500 (thread_prologue_and_epilogue_insns): Likewise.
8501 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8502 * genpeep.c (gen_peephole): Use delete_related_insns.
8503 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8505 (find_cond_trap): Likewise.
8506 * integrate.c (save_for_inline): Use delete_related_insns.
8507 (copy_insn_list): Likewise.
8508 * jump.c (pruge_linie_number_notes): Likewise.
8509 (duplicate_loop_exit_test): Likewise.
8510 (delete_computation): Likewise.
8511 (delete_related_insn): Rename from ...; use delete_insn
8512 (delete_insn): ... this one.
8513 (redirect_jump): Use delete_related_insns.
8514 * loop.c (scan_loop): Likewise.
8515 (move_movables): Likewise.
8516 (find_and_verify_loops): Likewise.
8517 (check_dbra_loop): Likewise.
8518 * recog.c (peephole2_optimize): Likewise.
8519 * reg-stack.c (delete_insn_for_stacker): Remove.
8520 (move_for_stack_reg): Use delete_insn.
8521 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8522 * reload1.c (delete_address_reloads): Use delete_related_insns.
8523 (fixup_abnormal_edges): Use delete_insn.
8524 * recog.c (emit_delay_sequence): Use delete_related_insns.
8525 (delete_from-delay_slot): Likewise.
8526 (delete_scheduled_jump): likewise.
8527 (optimize_skip): Likewise.
8528 (try_merge_delay_insns): Likewise.
8529 (full_simple_delay_slots): Likewise.
8530 (fill_slots_from_thread): Likewise.
8531 (relax_delay_slots): Likewise.
8532 (make_return_insns): Likewise.
8533 (dbr_schedule): Likewise.
8534 * rtl.h (delete_insn): Rename to delete_related_insns.
8535 (delete_insn, delete_insn_chain): New prototypes.
8536 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8537 by df_insn_delete already.
8538 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8539 * ssa.c (convert_from_ssa): Use delete_related_insns.
8540 * unroll.c (unroll_loop): Likewise.
8541 (calculate_giv_inc): Likewise.
8542 (copy_loop_body): Likewise.
8544 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8545 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8546 ix86_return_in_memory, ix86_function_value): Declare.
8547 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8548 new static valurables.
8549 (x86_64_reg_class): New enum
8550 (x86_64_reg_class_name): New array.
8551 (classify_argument, examine_argument, construct_container,
8552 merge_classes): New static functions.
8553 (optimization_options): Enable flag_omit_frame_pointer and disable
8554 flag_pcc_struct_return on 64bit.
8555 (ix86_libcall_value, ix86_function_value,
8556 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8557 ix86_return_in_memory, ix86_function_value): New global functions.
8558 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8559 (function_arg_advance): Handle x86_64 passing conventions.
8560 (function_arg): Likewise.
8561 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8562 (RETURN_IN_MEMORY): Move offline.
8563 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8564 (FUNCTION_VALUE_REGNO_P): New macro.
8565 (FUNCTION_ARG_REGNO_P): Move offline.
8566 (struct ix86_args): Add maybe_vaarg.
8567 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8568 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8570 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8572 * s390.md: Changed attributes for scheduling.
8573 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8576 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8578 Table-driven attributes.
8579 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8580 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8581 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8582 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8583 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8584 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8585 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8586 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8587 * tree.h (struct tree_decl): Change machine_attributes to
8589 * doc/c-tree.texi: Document that all attributes are now attached
8591 * c-common.c (add_attribute, attrtab, attrtab_idx,
8592 default_valid_lang_attribute, valid_lang_attribute): Remove.
8593 (attribute_tables, attributes_initialized,
8594 c_common_attribute_table, default_lang_attribute_table): New
8596 (handle_packed_attribute, handle_nocommon_attribute,
8597 handle_common_attribute, handle_noreturn_attribute,
8598 handle_unused_attribute, handle_const_attribute,
8599 handle_transparent_union_attribute, handle_constructor_attribute,
8600 handle_destructor_attribute, handle_mode_attribute,
8601 handle_section_attribute, handle_aligned_attribute,
8602 handle_weak_attribute, handle_alias_attribute,
8603 handle_no_instrument_function_attribute,
8604 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8605 handle_no_limit_stack_attribute, handle_pure_attribute): New
8607 (init_attributes, decl_attributes): Rewrite to implement
8608 table-driven attributes.
8609 * c-common.h (enum attribute_flags): Move to tree.h.
8610 * c-format.c (decl_handle_format_attribute,
8611 decl_handle_format_arg_attribute): Rename to
8612 handle_format_attribute and handle_format_arg_attribute. Update
8613 for table-driven attributes.
8614 * c-common.h (decl_handle_format_attribute,
8615 decl_handle_format_arg_attribute): Remove prototypes.
8616 (handle_format_attribute, handle_format_arg_attribute): Add
8618 * c-decl.c (grokdeclarator): Handle attributes nested inside
8620 * c-parse.in (setattrs, maybe_setattrs): Remove.
8621 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8622 Update to handle nested attributes properly.
8623 (maybe_resetattrs, after_type_declarator,
8624 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8625 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8627 (make_pointer_declarator): Update to handle nested attributes
8629 * doc/extend.texi: Update documentation of limits of attributes
8630 syntax. Warn about problems with attribute semantics in C++.
8631 * target.h (struct target): Remove valid_decl_attribute and
8632 valid_type_attribute. Add attribute_table and
8633 function_attribute_inlinable_p.
8634 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8635 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8636 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8638 (TARGET_INITIALIZER): Update.
8639 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8641 (function_attribute_inlinable_p): New function. Check for the
8642 presence of any machine attributes before using
8643 targetm.function_attribute_inlinable_p.
8644 (function_cannot_inline_p): Update.
8645 * Makefile.in (integrate.o): Update dependencies.
8646 * doc/tm.texi: Update documentation of target attributes and
8647 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8648 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8650 (default_target_attribute_table,
8651 default_function_attribute_inlinable_p): New.
8652 (lookup_attribute): Update comment to clarify handling of multiple
8653 attributes with the same name.
8654 (merge_attributes, attribute_list_contained): Allow multiple
8655 attributes with the same name but different arguments to appear in
8656 the same attribute list.
8657 * tree.h (default_valid_attribute_p): Remove prototype.
8658 (struct attribute_spec): New.
8659 (default_target_attribute_table): Declare.
8660 (enum attribute_flags): Move from c-common.h. Add
8661 ATTR_FLAG_TYPE_IN_PLACE.
8662 (default_function_attribute_inlinable_p): Declare.
8663 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8664 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8665 (TARGET_ATTRIBUTE_TABLE): Define.
8666 (vms_attribute_table): New.
8667 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8668 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8669 (TARGET_ATTRIBUTE_TABLE): Define.
8670 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8671 * config/arm/arm.c (arm_valid_type_attribute_p,
8672 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8674 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8676 (TARGET_ATTRIBUTE_TABLE): Define.
8677 (arm_attribute_table, arm_handle_fndecl_attribute,
8678 arm_handle_isr_attribute): New.
8679 * config/avr/avr.c (avr_valid_type_attribute,
8680 avr_valid_decl_attribute): Remove.
8681 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8683 (TARGET_ATTRIBUTE_TABLE): Define.
8684 (avr_attribute_table, avr_handle_progmem_attribute,
8685 avr_handle_fndecl_attribute): New.
8686 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8687 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8688 (TARGET_ATTRIBUTE_TABLE): Define.
8689 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8690 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8691 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8692 (TARGET_ATTRIBUTE_TABLE): Define.
8693 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8694 h8300_handle_eightbit_data_attribute,
8695 h8300_handle_tiny_data_attribute): New.
8696 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8697 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8699 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8701 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8702 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8704 (TARGET_ATTRIBUTE_TABLE): Define.
8705 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8706 ix86_handle_regparm_attribute): New.
8707 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8708 i386_pe_valid_type_attribute_p): Remove.
8709 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8710 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8711 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8712 (TARGET_ATTRIBUTE_TABLE): Define.
8713 (ia64_attribute_table): New.
8714 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8715 interrupt_ident2, model_ident1, model_ident2): Remove.
8716 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8717 (TARGET_ATTRIBUTE_TABLE): Define.
8718 (init_idents): Update.
8719 (m32r_attribute_table, m32r_handle_model_attribute): New.
8720 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8722 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8723 (TARGET_ATTRIBUTE_TABLE): Define.
8724 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8725 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8726 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8727 (TARGET_ATTRIBUTE_TABLE): Define.
8728 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8729 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8730 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8731 (TARGET_ATTRIBUTE_TABLE): Define.
8732 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8733 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8734 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8735 (TARGET_ATTRIBUTE_TABLE): Define.
8736 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8737 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8738 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8739 (TARGET_ATTRIBUTE_TABLE): Define.
8740 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8741 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8743 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8745 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8746 (TARGET_ATTRIBUTE_TABLE): Define.
8747 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8749 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8750 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8751 (TARGET_ATTRIBUTE_TABLE): Define.
8752 (v850_attribute_table, v850_handle_interrupt_attribute,
8753 v850_handle_data_area_attribute): New.
8754 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8755 Return void. Call decl_attributes instead of
8756 valid_machine_attribute.
8758 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8760 * sh-protos.h (sh_pr_n_sets): Declare.
8761 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8762 look at the copy to determine if PR needs to be saved.
8763 sh_pr_n_sets: New function.
8764 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8765 (ALLOCATE_INITIAL_VALUE): Define.
8767 * sh.c (initial_elimination_offset):
8768 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8770 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8772 * integrate.c (allocate_initial_values): New function.
8773 * integrate.h (allocate_initial_values): Declare.
8774 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8776 * reload1.c (reload): And initialization of reg_equiv_memory_loc
8778 * toplev.c (rest_of_compilation): To here.
8779 Call allocate_initial_values.
8780 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
8782 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8784 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
8786 2001-09-20 DJ Delorie <dj@redhat.com>
8788 * c-typeck.c (really_start_incremental_init): Discriminate
8789 between zero-length arrays and flexible arrays.
8790 (push_init_level): Detect zero-length arrays and handle them
8791 like fixed-sized arrays.
8792 * expr.c (store_constructor): Handle zero-length arrays and
8793 flexible arrays correctly.
8794 * doc/extend.texi: Update zero-length array notes.
8796 2001-09-20 Jim Wilson <wilson@redhat.com>
8798 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
8799 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
8800 for issue port conflicts.
8801 (cycle_end_fill_slots): TYPE_L instructions take two slots.
8803 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
8805 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
8808 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8810 * fold-const.c (hashtab.h): Include.
8811 (int_const_binop): Remove FORSIZE arg and compute from type; all
8813 Call size_int_type_wide for all single-word constants.
8814 (size_htab_hash, size_htab_eq): New functions.
8815 (size_int_type_wide): Rework to use hash table.
8816 * ggc-common.c (hashtab.h): Include.
8817 (struct d_htab_root): New struct.
8818 (d_htab_roots): New variable.
8819 (ggc_add_deletable_htab, ggc_htab_delete): New functions
8820 (ggc_mark_roots): Handle deletable htabs.
8821 * ggc-page.c (ggc_marked_p): New function.
8822 * ggc-simple.c (ggc_marked_p): Likewise.
8823 * ggc.h: Reformatting throughout.
8824 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
8825 * tree.c (init_obstacks): Make type_hash_table a deletable root.
8826 (type_hash_add): Allocate struct type_hash from GC memory.
8827 (mark_hash_entry, mark_type_hash): Deleted.
8828 (type_hash_marked_p, type_hash_mark): New functions.
8829 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
8831 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
8833 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
8836 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8838 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
8839 array-too-large test for signed sizetype.
8841 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8843 * i386.md (indirect_jump): Allow Pmode operand.
8844 (tablejump): LIkewise; perform expansion to 64bit mode.
8845 * i386.c (symbolic_operand): Allow 64bit PIC references.
8846 (pic_symbolic_operand): Likewise.
8847 (ix86_find_base_term): Strip the 64bit PIC references.
8848 (legitimate_pic_address_disp_p): Handle 64bit PIC.
8849 (legitimize_pic_address): Likewise.
8850 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
8851 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
8853 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
8855 * stringpool.c (get_identifier_with_length): New function.
8856 * tree.h (get_identifier_with_length): New prototype.
8858 2001-09-19 Alan Modra <amodra@bigpond.net.au>
8859 David Edelsohn <edelsohn@gnu.org>
8862 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
8863 already sign-extended.
8865 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
8866 * config/rs6000/rs6000.c (logical_operand): Always compare op as
8868 (rs6000_emit_set_long_const): Avoid unnecessary shift.
8869 (output_profile_hook): Declare label_name const.
8870 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
8871 to match constraints.
8873 2001-09-19 Stan Shebs <shebs@apple.com>
8875 * alias.c: Fix typos in comments.
8876 * sched-rgn.c (init_ready_list): Ditto.
8877 * unwind-dw2.c (uw_frame_state_for): Ditto.
8878 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
8879 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
8880 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
8882 2001-09-19 Richard Henderson <rth@redhat.com>
8884 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
8886 * Makefile.in (cfg.o): Depend on TM_P_H.
8888 2001-09-19 Richard Henderson <rth@redhat.com>
8890 * config/alpha/alpha.c (local_symbol_p): Split out from ...
8891 (local_symbolic_operand): ... here.
8892 (small_symbolic_operand): Check mode.
8893 (global_symbolic_operand): New.
8894 (input_operand): Reject symbolics if explicit relocs.
8895 (call_operand): Tidy.
8896 (alpha_legitimize_address): Use movdi_er_high_g.
8897 (alpha_expand_mov): Likewise.
8898 * config/alpha/alpha-protos.h: Update.
8899 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8900 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
8901 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
8902 (UNSPECV_LDGP2): Remove.
8903 (all call patterns): Use 's' not 'i' for symbolic constraint.
8904 (call_osf call_value_osf): Use call_operand.
8905 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
8906 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
8907 (prologue_ldgp_1_er): Remove.
8908 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
8909 (builtin_setjmp_receiver_er patterns): Use them.
8910 (exception_receiver_er): Likewise.
8912 2001-09-19 Richard Henderson <rth@redhat.com>
8914 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
8916 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
8917 and NON_LOCAL_GOTO notes.
8918 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
8919 copy over CALL_INSN_FUNCTION_USAGE.
8921 2001-09-18 Catherine Moore <clm@redhat.com>
8923 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
8926 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
8928 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
8929 new-style tm_file specification. Specify correct tm_p_file,
8930 md_file, and out_file for s390x.
8932 * config/s390/linux.h, linux64.h: Don't include other target
8933 macro header files. Now handled via tm_file.
8935 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
8936 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
8937 are defined before use.
8939 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
8941 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
8942 code generation only for Gnu assembler.
8944 2001-09-18 Catherine Moore <clm@redhat.com>
8946 * config/stormy16 (LIB_SPEC): Remove -lnosys.
8948 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
8950 * config/mips/mips.c (mips_frame_set): New.
8951 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
8952 a parallel frame-related expression with a set for each register.
8954 2001-09-18 Philip Blundell <philb@gnu.org>
8956 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
8959 2001-09-17 Dale Johannesen <dalej@apple.com>
8961 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
8962 * config/rs6000/aix.h (FIXED_R2): Define.
8963 * config/rs6000/darwin.h (FIXED_R2): Define.
8964 * config/rs6000/sysv4.h (FIXED_R2): Define.
8966 2001-09-17 Jeff Sturm <jsturm@one-point.com>
8968 * except.c (dw2_build_landing_pads): New local
8969 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
8970 barrier after clobbers. Fixes c++/4012.
8972 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8974 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
8976 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
8978 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
8979 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
8981 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8983 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
8986 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
8988 * cpphash.h (_cpp_lex_direct): New.
8989 * cpplex.c (_cpp_lex_token): Update.
8990 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
8991 and increment that pointer.
8992 * cppmacro.c (alloc_expansion_token): New.
8993 (lex_expansion_token): Lex macro expansion directly into
8996 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
8998 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
9000 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
9002 * basic-block.h (free_bb_for_insn): Declare.
9003 * bb-reorder.c (label_for_bb): Use block_label.
9004 (emit_jump_to_block_after): Remove.
9005 (insert_intra_1): Do not update block_for_insn.
9006 (insert_inter_bb_scope_notes): Likewise; update bb->end
9007 * cfg.c (free_bb_for_insn): New.
9008 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
9009 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
9010 (commit_one_edge_insertion): Likewise.
9011 (commit_one_edge_insertion): Do not update BB boundary.
9012 (commit_edge_insertions): Do not call compute_bb_for_insn.
9013 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
9014 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
9015 (merge_blocks_move_successor_nojumps): Likewise.
9016 (try_crossjump_to_edge): Do not update block_for_insn.
9017 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
9018 * df.c (df_pattern_emit_later): Do not update BB boundary.
9019 (df_jump_pattern_emit_after): Likewise.
9020 (df_insn_move_before): Use emit_insn_before.
9021 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
9023 (add_insn_after, add_insn_before, emit_insns_after): Update BB
9024 boundaries and basic_block_for_insn.
9025 (reorder_insns_nobb): Rename from reorder_insns.
9026 (reorder_insns): New.
9027 (emit_block_insn_before, emit_block_insn_after): Kill.
9028 * flow.c (check_function_return_warnings): Do not call
9029 compute_bb_for_insn; Do not free basic_block_for_insn.
9030 (attempt_auto_inc): Do not update basic_block_for_insn.
9031 * function.c (emit_return_into_block): Likewise;
9032 do not update BB boundaries.
9033 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
9034 (insert_insn_end_bb): Use emit_insn_before; Likewise.
9035 (pre_insert_copy_insn): Likewise.
9036 (update_ld_motion_notes): Likewise.
9037 (insert_insn_start_bb): Likewise.
9038 (replace_store_insn): Likewise.
9039 * ifcvt.c (noce_process_if_block): Likewise.
9040 (if_convert): Do not call compute_bb_for_insn.
9041 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
9042 Use emit_insn_before and emit_insn_after.
9043 * recog.c (split_all_insns): Do not update BB boundaries;
9044 Do not call compute_bb_for_insn.
9045 (peephole2_optimize): Do not update BB boundaries.
9046 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
9048 (emit_swap_insn): Likewise.
9049 (convert_regs_1): Likewise.
9050 * reload1.c (reload): Call compute_bb_for_insn.
9051 * rtl.h (reorder_insns_nobb): Declare.
9052 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
9053 * toplev.c (rest_of_compilation): Call free_bb_for_insn
9054 at places CFG is invalidated; do not call compute_bb_for_insn.
9056 * cfg.c (expunge_block): Invalidate BB structure.
9058 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
9061 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
9063 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9065 * cpphash.h (_cpp_lex_token): Update prototype.
9066 * cpplex.c (_cpp_lex_token): New prototype.
9067 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
9068 lex_macro_node, read_flag, do_pragma_poison): Update.
9069 * cppmacro.c (cpp_get_token, parse_params,
9070 lex_expansion_token): Update.
9072 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9074 * cppmain.c (scan_translation_unit): Don't worry about
9075 putting a space after hashes.
9076 * cpplib.c (directive_diagnostics): New.
9077 (_cpp_handle_directive): Update to use directive_diagnostics.
9078 (run_directive): Don't toggle prevent_expansion.
9079 (do_line): Backup in case of the line extension.
9080 * cpplib.h (cpp_lexer_pos): Remove.
9081 * cppmacro.c (_cpp_create_definition): Precede a leading #
9084 2001-09-15 Richard Henderson <rth@redhat.com>
9086 * c-typeck.c (comptypes): Handle zero-length arrays properly.
9088 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9090 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
9092 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9094 PR preprocessor/3571
9095 * tradcpp.c (handle_directive): Skip non-vertical space.
9097 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9099 * cppmain.c (setup_callbacks): Set line callback only
9100 if outputting preprocessed source.
9102 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9104 * collect2.c (main): Const-ification.
9105 * gcc.c (translate_options, process_command): Use xstrdup in
9106 lieu of xmalloc/strcpy.
9107 (main): Use concat in lieu of xmalloc/strcpy/strcat.
9109 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9111 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
9114 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9116 * scan-decls.c (scan_decls): Fix typo.
9118 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9120 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
9121 Split mlstring_pos into mls_line and mls_col.
9122 * cppinit.c (cpp_create_reader): Initialize line to 1.
9123 (cpp_destroy): Free tokenruns.
9124 (push_include): Don't update lexer_pos.
9125 * cpplex.c (unterminated, parse_string): Update.
9126 (lex_token): Don't update lexer_pos, update.
9127 * cpplib.c (if_stack): Save line instead of line + col.
9128 (start_directive, _cpp_do__Pragma, do_else, do_elif,
9129 push_conditional, _cpp_pop_buffer): Update.
9130 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
9131 (_cpp_create_definition): Update.
9133 2001-09-15 Eric Christopher <echristo@redhat.com>
9135 * config/mips/abi64.h: Add support for MEABI.
9137 2001-09-15 Eric Christopher <echristo@redhat.com>
9139 * config/mips/mips.md: Add unspec #2.
9141 (reload_outdi): Ditto.
9142 (reload_outsi): Ditto.
9145 2001-09-15 Eric Christopher <echristo@redhat.com>
9146 Jason Eckhardt <jle@redhat.com>
9148 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
9149 * config/mips/isa32-linux.h: New file.
9150 * config/mips/isa3264.h: Ditto.
9151 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
9152 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
9153 (output_block_mode): Support MEABI.
9154 (function_arg): Ditto. Fix floating point arg passing.
9155 (mips_va_start): Ditto.
9156 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
9158 (mips_asm_file_start): Add new section to pass abi to gdb.
9159 (function_arg_pass_by_reference): Support MEABI.
9160 (mips_parse_cpu): Support mips32 and mips64 processors.
9161 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
9162 TARGET_MIPS5KC. Support isa32 and isa64.
9163 (processor_type): Add r4kc, r5kc, r20kc.
9164 (GENERATE_MULT3_SI): New.
9165 (GENERATE_MULT3_DI): Ditto.
9166 (GENERATE_MULT3): Remove.
9167 (ISA_HAS_64BIT_REGS): Add isa == 64.
9168 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
9169 (ISA_HAS_MADD_MSUB): New.
9170 (ISA_HAS_CLZ_CLO): Ditto.
9171 (ISA_HAS_DCLZ_DCLO): Ditto.
9172 (ABI_GAS_ASM_SPEC): New.
9173 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
9176 (SUBTARGET_CC1_SPEC): Ditto.
9177 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9178 (PAD_VARARGS_DOWN): Support MEABI.
9179 (HARD_REGNO_NREGS): Move to mips.c.
9180 (ASM_OUTPUT_IDENT): Add #undef.
9181 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
9182 (mulsi3): Use GENERATE_MULT3_SI.
9183 (mulsi3_mult3): Ditto. Support mips32, mips64.
9184 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
9185 (mul_sub_si): New pattern.
9186 (unnamed splitters): New.
9187 (muldi3): Use GENERATE_MULT3_DI.
9188 (muldi3_internal2): Ditto.
9189 (movdicc): Support mips32.
9190 * config/mips/t-isa3264: New file.
9192 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
9194 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
9195 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
9196 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
9198 * reorg.c (fill_slots_from_thread): After call to
9199 steal_delay_list_from_target, update own_thread as new_thread may
9202 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
9204 * cpperror.c (print_location): Take line and column, for
9205 default positioning use the previously lexed token.
9206 (_cpp_begin_message): Take line and column.
9207 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9208 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9209 * cpphash.h (_cpp_begin_message): Update prototype.
9210 * cppinit.c (push_include): Don't set output line.
9211 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
9212 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
9213 (do_pragma): Kludge for front ends. Don't expand macros at all.
9214 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
9215 (struct cpp_token): Remove output_line.
9216 (struct cpp_callbacks): New member line_change.
9217 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
9218 cpp_get_token): Preserve BOL flag.
9219 (cpp_get_line): Remove.
9220 (_cpp_backup_tokens): Remove useless abort().
9221 * cppmain.c (cb_line_change): New.
9222 (scan_translation_unit): Don't worry about starting new lines here.
9223 * scan-decls.c (scan_decls): Update.
9224 * c-lex.c (c_lex, init_c_lex): Update.
9225 (cb_line_change, src_lineno): New.
9227 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
9229 * tree.c (append_random_chars): Generate the random
9230 characters in a reproducable fashion.
9232 2001-09-14 Richard Henderson <rth@redhat.com>
9234 * config/i386/i386.c (internal_label_prefix): New.
9235 (internal_label_prefix_len): New.
9236 (override_options): Set them.
9237 (local_symbolic_operand): New.
9238 (legitimate_pic_address_disp_p): Use it.
9239 (legitimize_pic_address): Likewise.
9241 2001-09-14 Marc Espie <espie@openbsd.org>
9243 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
9246 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9248 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
9249 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
9251 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
9253 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
9254 invocation of SUBREG_REGNO_OFFSET.
9256 * haifa-sched.c: Fix typo in FSF copyright statement.
9257 * sched-deps.c: Fix typo in FSF copyright statement.
9258 * sched-ebb.c: Fix typo in FSF copyright statement.
9259 * sched-rgn.c: Fix typo in FSF copyright statement.
9260 * sched-vis.c: Fix typo in FSF copyright statement.
9262 * config.gcc: Move inclusion of arm elf specific header files
9263 from the files themselves into the tm_file variable. Make
9264 sure that elfos.h is included before target specific elf
9266 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
9268 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
9269 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
9270 ASM_OUTPUT_CASE_LABEL): Protect definition.
9271 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
9272 not already defined.
9273 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
9274 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
9275 Remove duplicate definition.
9276 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
9277 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
9278 (RDATA_SECTION_FUNCTION): Remove redundant definition.
9279 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
9280 Remove inclusion of arm/elf.h.
9281 * config/arm/unknown-elf.h: as for conix-elf.h.
9282 (STARTFILE_SPEC): Include crti.o and crtn.o.
9283 * config/arm/linux-elf.h: as for conix-elf.h.
9284 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
9285 * config/arm/strongarm-elf.h: Remove inclusion of
9287 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
9288 * config/arm/unknown-elf-oabi.h: Remove inclusion of
9289 unknown-elf.h and elf.h.
9290 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
9291 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
9292 ASM_WEAKEN_LABEL): Remove redundant definition.
9293 * config/arm/elf.h: Test for inclusion of elfos.h
9294 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
9295 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9296 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9297 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9298 redundant definition.
9299 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9300 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9301 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9302 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9303 Add rules to build crti.o and crtn.o
9304 * crti.asm: New file.
9305 * crtn.asm: New file.
9307 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9309 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9310 * cpphash.h (struct tokenrun): Add prev.
9311 (struct lexer_state): Remove bol.
9312 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9313 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9315 * cppinit.c (cpp_create_reader): Don't set bol.
9316 (cpp_destroy): Don't free lookaheads.
9317 * cpplex.c (lex_directive): Remove.
9318 (next_tokenrun): Update.
9319 (_cpp_lex_token): Clean up logic.
9320 (lex_token): Update to return a pointer to lexed token, since it
9321 can move to the start of the buffer. Simpify newline handling.
9322 * cpplib.c (SEEN_EOL): Update.
9323 (skip_rest_of_line): Remove lookahead stuff.
9324 (end_directive): Line numbers are already incremented. Revert
9325 to start of lexed token buffer if we can.
9326 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9327 parse_answer): Use _cpp_backup_tokens.
9328 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9329 instead. Don't check for EOL.
9330 (do_include_common, do_line, do_pragma_system_header): Use
9332 * cpplib.h (BOL, _cpp_backup_tokens): New.
9333 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9334 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9335 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9336 (builtin_macro): Don't use cpp_get_line.
9337 (cpp_get_line): Short term kludge.
9338 (parse_arg): Handle directives in arguments here. Back up when
9339 appropriate. Store EOF at end of argument list.
9340 (funlike_invocation_p): Use _cpp_backup_tokens.
9341 (push_arg_context): Account for EOF at end of list.
9342 (cpp_get_token): Remove lookahead stuff. Update.
9344 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9346 * c-parse.in (yyerror): Const-ification and/or static-ization.
9347 * c-typeck.c (push_member_name): Likewise.
9348 * collect2.c (main): Likewise.
9349 * dbxout.c (dbxout_parms): Likewise.
9350 * diagnostic.c (format_with_decl): Likewise.
9351 * dwarf2out.c (output_ranges): Likewise.
9352 * dwarfout.c (fundamental_type_code): Likewise.
9353 * except.c (dw2_output_call_site_table): Likewise.
9354 * gcc.c (do_spec_1): Likewise.
9355 * genopinit.c (optabs): Likewise.
9356 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9357 gen_declaration_1, handle_impent): Likewise.
9358 * protoize.c (default_include, in_system_include_dir, abspath):
9360 * sched-vis.c (visualize_stall_cycles): Likewise.
9361 * sdbout.c (plain_type_1, sdbout_end_function,
9362 sdbout_end_epilogue): Likewise.
9363 * varasm.c (decode_reg_name): Likewise.
9365 * 1750a.c (mod_regno_adjust): Likewise.
9366 * alpha.c (alpha_write_one_linkage,
9367 unicosmk_output_default_externs): Likewise.
9368 * arm.c (arm_condition_codes): Likewise.
9369 * arm.h (arm_condition_codes): Likewise.
9370 * avr.c (output_movsisf, encode_section_info): Likewise.
9371 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9373 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9374 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9375 * m88k.c (output_function_profiler): Likewise.
9376 * mips.c (mips_output_conditional_branch): Likewise.
9377 * ns32k.c (ns32k_out_reg_names): Likewise.
9378 * ns32k.h (ns32k_out_reg_names): Likewise.
9379 * pj.c (pj_output_rval): Likewise.
9380 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9381 * sparc.c (sparc_flat_function_prologue,
9382 sparc_flat_function_epilogue): Likewise.
9384 2001-09-13 Markus Werle <numerical.simulation@web.de>
9385 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9387 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9388 Aachen University of Technology".
9390 2001-09-13 Andreas Schwab <schwab@suse.de>
9392 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9395 2001-09-13 Richard Henderson <rth@redhat.com>
9397 * config/alpha/alpha.c (small_symbolic_operand): New.
9398 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9399 (some_operand, input_operand): Don't handle HIGH.
9400 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9401 (alpha_expand_mov): Likewise.
9402 (print_operand) [H]: Just print HIGH symbol.
9403 (print_operand_address): Handle small data.
9404 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
9405 (TARGET_SWITCHES): Add -msmall-data/large-data.
9406 (PIC_OFFSET_TABLE_REGNUM): New.
9407 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
9408 (PREDICATE_COES): Update.
9409 * config/alpha/alpha.md (adddi_er_high): New.
9410 (adddi_er_low): Handle small data.
9411 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
9412 prefer .sdata to .rodata.
9413 (SELECT_RTX_SECTION): Likewise.
9415 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
9417 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
9418 defining __size_t and leaving size_t undefined.
9420 2001-09-12 Diego Novillo <dnovillo@redhat.com>
9422 * basic-block.h (expunge_block): Declare.
9423 * cfg.c (expunge_block): Remove static declaration.
9425 2001-09-12 Richard Henderson <rth@redhat.com>
9427 * integrate.c (copy_insn_list): Copy label name from
9428 NOTE_INSN_DELETED_LABEL.
9430 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9432 * c-common.c (c_tree_code_name): Const-ification.
9433 * c-decl.c (c_decode_option): Likewise.
9434 * c-typeck.c (warn_for_assignment): Likewise.
9435 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
9437 * cppinit.c (output_deps): Likewise.
9438 * dependence.c (dependence_string, direction_string): Likewise.
9439 * dwarf2out.c (output_ranges): Likewise.
9440 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
9441 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
9442 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
9443 standard_startfile_prefix, standard_startfile_prefix_1,
9444 standard_startfile_prefix_2, tooldir_base_prefix,
9445 standard_bindir_prefix, find_a_file): Likewise.
9446 * genattrtab.c (make_length_attrs): Likewise.
9447 * gencheck.c (tree_codes): Likewise.
9448 * genemit.c (gen_split): Likewise.
9449 * genrecog.c (special_mode_pred_table): Likewise.
9450 * graph.c (graph_ext): Likewise.
9451 * protoize (default_include): Likewise.
9452 * reload.c (reload_when_needed_name): Likewise.
9453 * sched-vis.c (visualize_stall_cycles): Likewise.
9454 * tlink.c (recompile_files): Likewise.
9455 * toplev.c (decode_g_option): Likewise.
9456 * tradcpp.c (output_deps): Likewise.
9457 * varasm.c (decode_reg_name): Likewise.
9459 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9462 * avr.c (avr_regnames, encode_section_info): Likewise.
9463 * c4x.c (float_reg_names): Likewise.
9464 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9465 * elfos.h (const_section): Likewise.
9466 * i386.c (ix86_comp_type_attributes): Likewise.
9467 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9468 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9469 * ia64.c (type_names): Likewise.
9470 * m68hc11.c (reg_class_names): Likewise.
9471 * m88k.c (m_options): Likewise.
9472 * mips.c (mips_output_conditional_branch, mips_unique_section):
9474 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9475 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9476 ultra_code_names): Likewise.
9477 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9479 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9481 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9482 Use --fatal-warnings option for gas.
9483 * configure: Rebuilt.
9485 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9487 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9489 2001-09-11 Jim Wilson <wilson@redhat.com>
9491 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9493 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9495 * builtins.c (c_strlen): Treat an offset too large for a
9496 HOST_WIDE_INT as out of range.
9498 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9500 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9501 (EDGE_CRITICAL_P): New predicate.
9502 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9504 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9505 (dump_edge_info): Remove "crit".
9506 * cfganal.c (mark_critical_edges): Kill.
9507 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9508 * cfgcleanup.c (cleanup_cfg): Likewise.
9509 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9510 (find_spanning_tree): Likewise.
9511 * reg-stack.c (convert_regs_1): Likewise.
9512 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9514 * basic-block.h (create_basic_block_structure): New.
9515 (create_basic_block): Update prototype.
9516 (force_nonfallthru): New.
9517 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9518 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9519 handle updating of block_for_insn, creating of empty BBs and BBs at
9520 the end of INSN chain.
9521 (create_basic_block): New function.
9522 (split_block): Use create_basic_block.
9523 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9524 (redirect_edge_and_branch_force): ... here.
9525 (force_nonfallthru): New.
9526 (split_edge): Rewrite to use force_nonfallthru and create_block.
9527 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9528 (find_basic_blocks): Free basic_block_for_insn.
9529 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9531 * cfg.c: Fix formating.
9532 * cfgcleanup.c: Fix formating.
9533 (merge_blocks, tail_recursion_label_p): Return bool.
9534 (merge_blocks_move_predecessor_nojumps,
9535 merge_blocks_move_successor_nojumps): Return void.
9537 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9539 * configure.in: Check whether assembler supports section merging.
9540 * config.in: Rebuilt.
9541 * configure: Rebuilt.
9542 * varasm.c (variable_section, output_constant_pool): Pass alignment
9543 to SELECT_SECTION and SELECT_RTX_SECTION.
9544 (mergeable_string_section): New.
9545 (mergeable_constant_section): New.
9546 (default_elf_asm_named_section): Output SECTION_MERGE and
9547 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9548 * output.h (mergeable_string_section): New.
9549 (mergeable_constant_section): New.
9550 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9551 * toplev.c (flag_merge_constants): New.
9552 (f_options): Add -fmerge-constants and -fmerge-all-constants
9554 (toplev_main): Default to -fno-merge-constants if not optimizing.
9555 * flags.h (flag_merge_constants): Add extern.
9556 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9557 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9559 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9560 Define if assembler has working .subsection -1 support.
9561 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9562 Put constant into special SHF_MERGE sections if the linker should
9563 attempt to merge duplicates.
9564 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9566 Put constant into special SHF_MERGE sections if the linker should
9567 attempt to merge duplicates.
9568 * config/alpha/elf.h: Likewise.
9569 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9570 has working .subsection -1 support.
9571 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9573 * config/svr3.h: Likewise.
9574 * config/darwin.h: Likewise.
9575 * config/arm/aof.h: Likewise.
9576 * config/arm/linux-elf.h: Likewise.
9577 * config/avr/avr.h: Likewise.
9578 * config/c4x/c4x.h: Likewise.
9579 * config/d30v/d30v.h: Likewise.
9580 * config/i386/dgux.h: Likewise.
9581 * config/i386/osfrose.h: Likewise.
9582 * config/i386/sco5.h: Likewise.
9583 * config/i386/svr3gas.h: Likewise.
9584 * config/ia64/aix.h: Likewise.
9585 * config/m32r/m32r.h: Likewise.
9586 * config/m68k/m68k.h: Likewise.
9587 * config/m88k/dgux.h: Likewise.
9588 * config/m88k/m88k.h: Likewise.
9589 * config/mcore/mcore-pe.h: Likewise.
9590 * config/mips/mips.h: Likewise.
9591 * config/pa/pa.h: Likewise.
9592 * config/pa/pa-linux.h: Likewise.
9593 * config/romp/romp.h: Likewise.
9594 * config/rs6000/sysv4.h: Likewise.
9595 * config/rs6000/xcoff.h: Likewise.
9596 * config/s390/linux.h: Likewise.
9597 * config/sparc/sparc.h: Likewise.
9598 * config/sparc/sysv4.h: Likewise.
9599 * config/stormy16/stormy16.h: Likewise.
9600 * config/v850/v850.h: Likewise.
9601 * config/vax/vms.h: Likewise.
9602 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9603 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9604 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9605 default_elf_asm_named_section for SHF_MERGE sections.
9607 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9609 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9612 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9614 * c-common.c (split_specs_attrs): Allow for empty attributes with
9615 empty TREE_PURPOSE. Fixes PR c/4294.
9617 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9619 * basic-block.h (cached_make_edge, make_single_succ): New.
9620 (make_edge): Remove first parameter.
9621 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9622 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9623 created edge; use obstack allocation.
9624 (make_edge, make_single_succ_edge): New.
9625 (first_removed_edge): New static variable.
9626 (init_flow): Initialize first_removed_edge and n_edges.
9627 (clear_edges): Use remove_edge.
9628 (flow_delete_block): Likewise.
9629 (remove_edge): Add removed edges to the removed edges list.
9630 (split_block, redirect_edge_and_branch_force, split_edge):
9632 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9633 (add_noreturn_fake_exit_edges): Likewise.
9634 (connect_infinite_loops_to_exit): Liekwise.
9635 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9636 Use cached_make_edge.
9637 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9638 * profile.c (branch_prob): Update make_edge call.
9639 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9641 2001-09-11 Richard Henderson <rth@redhat.com>
9643 * config/alpha/alpha.c: Tidy formatting.
9644 (local_symbolic_operand): Verify mode.
9645 (alpha_sa_mask): Ignore unicos for eh_return.
9646 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9647 * config/alpha/alpha.md (umk divsi patterns): Remove.
9648 (extendsfdf2): Remove unicos check.
9649 (tablejump): Merge vms and unicos code; always use direct set
9652 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9654 * config.gcc (alpha*-*-unicosmk*): New target.
9656 * config/alpha/alpha-protos.h (symbolic_operand,
9657 unicosmk_add_call_info_word, unicosmk_add_extern,
9658 unicosmk_defer_case_vector, unicosmk_unique_section,
9659 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9660 unicosmk_asm_file_start, unicosmk_asm_file_end,
9661 unicosmk_output_common): Declare.
9663 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9664 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9665 alpha_does_function_need_gp, alpha_end_function): Support Cray
9667 (alpha_init_machine_status, alpha_mark_machine_status,
9668 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9669 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9670 unicosmk_asm_named_section, unicosmk_insert_attributes,
9671 unicosmk_section_type_flags, symbolic_operand,
9672 unicosmk_output_module_name, unicosmk_output_default_externs,
9673 unicosmk_output_dex, unicosmk_output_externs,
9674 unicosmk_output_addr_vec, unicosmk_ssib_name,
9675 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9676 unicosmk_asm_file_end, unicosmk_output_common,
9677 unicosmk_section_type_flags, unicosmk_unique_section,
9678 unicosmk_add_call_info_word, unicosmk_text_section,
9679 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9680 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9681 unicosmk_dex_count, unicosmk_special_name): New.
9682 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9683 TARGET_ABI_UNICOSMK.
9684 (get_aligned_mem, alpha_expand_unaligned_load,
9685 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9686 alpha_expand_unaligned_store_words): Support big-endian mode.
9687 (print_operand): Likewise. New format specifier 't'. Use
9688 TARGET_AS_SLASH_BEFORE_SUFFIX.
9689 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9690 (alpha_pv_save_size): Update with above change.
9691 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9692 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9695 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9696 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9697 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9698 (EXTRA_CONSTRAINT): New constraint 'U'.
9699 (PREDICATE_CODES): Add symbolic_operand.
9701 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9702 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9703 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9704 (integer division and modulus patterns): Split in default and
9706 (*divmodsi_internal, *divmoddi_internal): Disable for
9707 TARGET_ABI_UNICOSMK.
9708 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9709 little-endian and big-endian versions.
9710 (ext, ins, msk): Likewise.
9711 (extv, extzv, insv): Support big-endian mode.
9712 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9713 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9714 *tablejump_umk_internal, *call_value_umk): New.
9715 (*movdi_nofix): Add pattern for loading an address into a register on
9716 TARGET_ABI_UNICOSMK.
9717 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9718 (umk_mismatch_args, arg_home_umk): New.
9719 (various insns): Don't use mov, fmov, nop, fnop and unop.
9720 (realign): Support TARGET_ABI_UNICOSMK.
9722 * config/alpha/unicosmk.h: New file.
9723 * config/alpha/t-unicosmk: New file.
9725 * fixinc/inclhack.def (unicosmk_restrict): New.
9726 * fixinc/fixincl.x: Regenerate.
9728 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9729 (wchar_t): Check for and define __WCHAR_T__.
9731 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9733 * combine.c (simplify_shift_const): Treat shifts by the mode
9736 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9738 * cpphash.h (struct tokenrun): New.
9739 (struct cpp_context): New member bol.
9740 (struct cpp_reader): New members.
9741 (_cpp_init_tokenrun): New.
9742 * cppinit.c (cpp_create_reader): Set up the token runs.
9743 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9744 (lex_token): New internalised version of _cpp_lex_token. Don't
9745 handle directives or the multiple include optimization here any
9746 more. Simply lex a token.
9747 * cpplib.c (run_directive): Clear bol.
9748 (_cpp_pop_buffer): Set bol.
9749 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9752 2001-09-11 Michael Meissner <meissner@redhat.com>
9754 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9755 give an error if the user uses -mfp32.
9756 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9758 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9759 floating point register size.
9760 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9762 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9763 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9765 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9766 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9768 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9770 * dbxout.c (dbxout_parms): Fix typo in comment.
9771 * unroll.c (loop_find_equiv_value): Ditto.
9772 * toplev.c (rest_of_compilation): Ditto.
9773 * loop.c (scan_loop): Ditto.
9774 * dwarf2out.c (struct dw_fde_struct): Ditto.
9776 2001-09-10 Zack Weinberg <zackw@panix.com>
9778 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
9779 copying identifier when we're just going to throw it away.
9780 (parse_identifier_slow): New routine to handle abnormal cases.
9781 (_cpp_lex_token): Update call site.
9783 * hashtable.c (ht_lookup): Don't assume that the string we've
9784 been given is NUL-terminated.
9785 * system.h: #define __builtin_expect(a, b) to (a) if not
9788 2001-09-10 Michael Meissner <meissner@redhat.com>
9790 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
9793 2001-09-10 David Edelsohn <edelsohn@gnu.org>
9795 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
9797 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9799 * builtins.c (c_getstr): Correct thinko in last change and further
9802 2001-09-10 Tim Freeman <tim@fungibole.com>
9804 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
9805 into varray's and register them as roots with the garbage
9806 collector so they are not collected too soon.
9808 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
9810 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
9812 * basic-block.h (flow_obstack, label_value_list,
9813 tail_recursion_label_list): Declare
9814 (tidy_fallthru_edges): Declare.
9815 (expunge_block, last_loop_beg_note): Delete.
9816 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
9818 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
9819 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
9820 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
9821 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
9822 expunge_block, flow_delete_block, compute_bb_for_insn,
9823 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
9824 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
9825 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
9826 try_redirect_by_replacing_jump, last_loop_beg_note,
9827 redirect_edge_and_branch, redirect_edge_and_branch_force,
9828 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
9829 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9830 commit_edge_insertions, dump_flow_info, debug_flow_info,
9831 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
9832 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
9833 Move here from flow.c
9834 * cfganal.c: New file.
9835 (forwarder_block_p, can_fallthru, mark_critical_edges,
9836 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
9837 find_unreachable_blocks, create_edge_list, free_edge_list,
9838 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
9839 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
9840 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
9841 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
9842 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
9843 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
9844 Move here from flow.c
9845 * cfgbuild.c: New file
9846 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
9847 make_edges, find_basic_blocks_1, find_basic_blocks,
9848 find_sub_basic_blocks): Move here from flow.c
9849 * cfgcleanup.c: New file.
9850 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
9851 merge_blocks_move_predecessor_nojumps,
9852 merge_blocks_move_successor_nojumps, merge_blocks,
9853 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9854 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
9855 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
9857 * cfgloop.c: New file
9858 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
9859 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
9860 flow_loop_exit_edges_find, flow_loop_nodes_find,
9861 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9862 flow_loop_tree_node_add, flow_loops_tree_build,
9863 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
9864 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
9865 Move here from flow.c
9866 * flow.c: Remove everything moved elsewhere
9867 * output.h (cleanup_cfg): Return bool.
9869 * bb-reorder.c (reorder_block_def): Remove 'index'.
9870 (insert_intra_1): Add argument BB, set block for new note.
9871 (make_reorder_chain): Do not depdent on BB indexes.
9872 (make_reorder_chain_1): Do not use BB indexes.
9873 (label_for_bb): Likewise; set BB for new insn.
9874 (emit_jump_to_block_after): Likewise.
9875 (fixup_reorder_chain): Sanity check that all basic blocks
9876 are chained; verify newly created insn chain; remove
9877 undocnitional jump simplifying; Do not use BB indexes;
9878 properly initialize count and frequency information;
9879 dump reordered sequence.
9880 (insert_intra_bb_scope_notes): update call of insert_intra_1.
9881 (insert_inter_bb_scope_notes): Set block for new insn.
9882 (reorder_basic_blocks): Dump flow info before reoredering.
9884 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9886 * alias.c (clear_reg_alias_info): Use K&R format definition.
9887 Avoid unsigned warning.
9888 * builtins.c: Use "unsigned int", not "unsigned".
9889 (target_char_cast): Use host_integerp and tree_low_cst.
9890 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
9891 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
9892 (c_getstr): Likewise.
9893 (std_expand_builtin_va_arg): Use int_size_in_bytes.
9894 (builtin_memcpy_read_str): Avoid unsigned warning.
9895 (expand_builtin_memcpy): Alignments are unsigned.
9896 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
9897 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
9898 * predict.c (expensive_function_p): LIMIT now unsigned.
9899 * resource.c (mark_target_live_regs): Make some vars unsigned.
9900 * sdbout.c: Use "unsigned int", not "unsigned".
9901 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
9902 (sdbout_source_line): Likewise.
9903 (sdbout_record_type_name): Remove "const" for NAME declaration.
9904 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
9906 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
9908 * calls.c (store_one_arg): Expand comment.
9910 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9912 * calls.c (store_one_arg): Make sure that the entire argument is
9913 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
9915 2001-09-09 Richard Henderson <rth@redhat.com>
9917 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
9919 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
9921 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
9923 2001-09-09 Richard Henderson <rth@redhat.com>
9925 * config/alpha/alpha.c (alpha_next_sequence_number): New.
9926 (alpha_this_literal_sequence_number): New.
9927 (alpha_this_gpdisp_sequence_number): New.
9928 (some_operand, input_operand): Add HIGH.
9929 (local_symbolic_operand): New.
9930 (alpha_encode_section_info): New.
9931 (alpha_legitimate_address_p): Allow LO_SUM.
9932 (alpha_legitimize_address): Generate HIGH+LO_SUM.
9933 (alpha_expand_mov): Likewise.
9934 (secondary_reload_class): Check memory_operand not general_operand
9936 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
9937 (alpha_expand_unaligned_store): Likewise.
9938 (alpha_expand_unaligned_load_words): Likewise.
9939 (alpha_expand_unaligned_store_words): Likewise.
9940 (alpha_expand_block_clear): Likewise.
9941 (print_operand): Handle %#, %*, %H.
9942 (print_operand_address): Handle LO_SUM.
9944 (alpha_does_function_need_gp): Use it.
9945 (alpha_expand_block_move): Fix signed compare warnings.
9946 (alpha_sa_mask, alpha_align_insns): Likewise.
9947 * config/alpha/alpha-protos.h: Update.
9948 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
9949 (MASK_EXPLICIT_RELOCS): New.
9950 (TARGET_SWITCHES): Add -mexplicit-relocs.
9951 (EXTRA_CONSTRAINT): Add 'T'.
9952 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
9953 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
9954 (ENCODE_SECTION_INFO): Out line.
9955 (REDO_SECTION_INFO_P): New.
9956 (STRIP_NAME_ENCODING): New.
9957 (ASM_OUTPUT_LABELREF): New.
9958 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
9959 (PREDICATE_CODES): Update.
9960 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
9961 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
9962 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
9963 builtin_setjmp_receiver_er, exception_receiver_1_er,
9964 call_value_osf_1_er): New patterns.
9965 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
9966 (movqi, movhi, movsi): Add explicit $31 base register to lda.
9967 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
9968 (FINAL_PRESCAN_INSN): New.
9970 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
9972 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
9974 2001-09-08 Andreas Jaeger <aj@suse.de>
9976 * i386.h (TARGET_SWITCHES): Fix description.
9978 2001-09-07 David Edelsohn <edelsohn@gnu.org>
9980 * rs6000.c (num_insns_constant): Compute number of instructions
9983 * doc/install.texi: Explain AIX exception handling work-around.
9984 Update URL for AIX fixes.
9986 2001-09-07 Jim Wilson <wilson@redhat.com>
9988 * alias.c (clear_reg_alias_info): New.
9989 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
9990 * rtl.h (clear_reg_alias_info): Declare.
9992 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9994 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
9996 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
9997 (m16m,edivm,emulm): Change declaration to match definition.
9999 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10001 * reload.c (push_reload): Check for subreg_lowpart_p instead of
10002 SUBREG_BYTE being 0 when determining if the inner part of a subreg
10005 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10007 * c-common.c (signed_or_unsigned_type): Handle machine mode types
10008 which have no corresponding C type.
10009 * fold_const.c (target_isinf,target_isnan,target_negative): Update
10010 the representation of 64-bit doubles to work with 64-bit ints.
10012 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
10014 * config/mips/mips.c (override_options): Do not override ISA when ABI
10015 specified if MIPS_CPU_STRING_DEFAULT was specified.
10017 2001-09-07 Richard Henderson <rth@redhat.com>
10019 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
10020 (express_from_1): Wrap lines.
10021 * rtlanal.c (commutative_operand_precedence): Rename from
10022 operand_preference; export.
10023 * rtl.h: Declare it.
10024 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
10025 (simplify_binary_operation): Invoke simplify_plus_minus on
10026 (CONST (PLUS ...)) as well.
10027 (struct simplify_plus_minus_op_data): New.
10028 (simplify_plus_minus_op_data_cmp): New.
10029 (simplify_plus_minus): Use them. Avoid infinite recursion with
10030 simplify_binary_operation wrt CONST.
10032 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
10034 * h8300-protos.h (general_operand_dst_push): Remove.
10035 * h8300.c (general_operand_dst_push): Likewise.
10036 * h8300.h (OK_FOR_T): Likewise.
10037 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
10038 * h8300.md (pushqi_h8300): New.
10039 (pushqi_h8300hs): Likewise.
10040 (pushqi): Likewise.
10041 (pushhi_h8300): Likewise.
10042 (pushhi_h8300hs): Likewise.
10043 (pushhi): Likewise.
10045 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10047 * genattrtab.c (attr_printf): First arg is unsigned.
10048 Clean up formatting of callers.
10050 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
10052 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
10055 2001-09-07 Andreas Jaeger <aj@suse.de>
10057 * i386.h (TARGET_SWITCHES): Fix descriptions.
10059 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10061 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
10063 2001-09-06 Ira Ruben <ira@apple.com>
10065 Remove OP_IDENTIFIER.
10066 * tree.def (OP_IDENTIFIER): Remove.
10067 * tree.c (tree_node_kind enum): Remove op_id_kind.
10068 (tree_node_kind_names): Remove "op_identifiers".
10069 (make_node): Remove OP_IDENTIFIER test.
10070 (build_op_identifier): Removed because it isn't being used.
10071 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
10072 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
10074 2001-09-06 Richard Henderson <rth@redhat.com>
10076 * simplify-rtx.c (simplify_binary_operation): Revert last change.
10078 2001-09-06 Richard Henderson <rth@redhat.com>
10080 * simplify-rtx.c (simplify_binary_operation): Simplify contents
10083 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10085 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
10086 number used for CR register.
10088 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10089 Joern Rennecke (amylaar@cygnus.com)
10091 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
10092 * h8300.c (initial_offset): Handle offset between RP and FP.
10093 (h8300_return_addr_rtx): New function.
10094 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
10096 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
10097 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10098 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
10099 (CAN_ELIMINATE, REGISTER_NAMES):
10100 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
10102 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
10104 Remove TYPE_NONCOPIED_PARTS.
10105 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
10106 (struct tree_type): Remove noncopied_parts.
10107 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
10108 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
10109 (fixed_type_p): Remove.
10110 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
10111 (expand_expr, MODIFY_EXPR): Likewise.
10112 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
10113 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
10115 2001-09-06 Alan Modra <amodra@bigpond.net.au>
10117 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
10119 (mask64_operand): Likewise.
10120 (includes_rldic_lshift_p): Likewise.
10121 (includes_rldicr_lshift_p): Likewise.
10123 2001-09-05 Ziemowit Laski <zlaski@apple.com>
10125 * objc/objc-act.c (build_message_expr): If a class method cannot
10126 be found, do not issue a warning if a corresponding instance
10127 method exists in the root class.
10129 2001-09-05 Richard Henderson <rth@redhat.com>
10131 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
10133 2001-09-05 Zack Weinberg <zack@codesourcery.com>
10135 * function.c (ggc_mark_struct_function): Mark f->outer.
10136 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
10137 * integrate.c (output_inline_function): ... not here.
10139 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10141 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
10143 * i386.c (size_cost): New static variable.
10144 (override_function): Use size_cost when -Os is specified.
10146 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
10147 properly; Use current_function_calls_eh_return.
10148 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
10149 use leave to avoid dependency chain.
10151 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
10152 get BB loop_depth instead of computing it from LOOP notes.
10154 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
10156 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10158 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10159 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10160 UNALIGNED_DOUBLE_INT_ASM_OP): Define
10162 2001-09-05 Jeffrey A Law (law@cygnus.com)
10163 Jason Merrill (jason@redhat.com)
10165 * stor-layout.c (layout_type): Complain if an array's size can
10166 not be represented in a size_t.
10168 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
10170 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
10172 * gcc.c: (process_command) Add parentheses around assignment
10173 used as truth value.
10175 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.c (save_restore_insns): Don't mark any register
10178 save slots as unchanging if current_function_calls_eh_return.
10180 2001-09-05 Richard Henderson <rth@redhat.com>
10182 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
10183 * config/alpha/alpha-protos.h: Declare it.
10184 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
10185 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
10186 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
10187 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
10188 (REG_OK_FOR_BASE_P): Select one of the above.
10190 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10192 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
10193 (crti.o): Prefix name of object file with $(T).
10194 (crtn.o): Likewise.
10196 2001-09-05 David S. Miller <davem@redhat.com>
10198 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10199 * config/sparc/linux64.h: Likewise.
10201 2001-09-05 Andreas Jaeger <aj@suse.de>
10203 * doc/invoke.texi (i386 Options): -mwide-multiply is not
10204 available anymore, remove the documentation.
10205 (i386 Options): Fix typo, cleanup index entries.
10207 * prefix.c (concat): Remove, we can use the version from liberty.
10209 2001-09-05 Richard Henderson <rth@redhat.com>
10211 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
10212 New functions split out of md file expanders.
10213 * config/alpha/alpha-protos.h: Declare them.
10214 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
10216 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
10218 * cppmacro.c (funlike_invocation_p): No need to restore context.
10220 2001-09-04 Richard Henderson <rth@redhat.com>
10222 * reload.c (push_reload): Export.
10223 * reload.h (push_reload): Declare it.
10225 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
10226 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10227 * config/alpha/alpha.c (alpha_legitimize_address): New.
10228 (alpha_legitimize_reload_address): Likewise.
10229 * config/alpha/alpha-protos.h: Declare them.
10231 2001-09-04 Stan Shebs <shebs@apple.com>
10233 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
10234 * config/darwin.c (machopic_stub_name): Account for internally
10235 generated lib calls such as memcpy.
10237 2001-09-04 Richard Henderson <rth@redhat.com>
10239 * unwind.h (_UA_END_OF_STACK): New flag.
10240 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
10242 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10244 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
10246 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips.c (save_restore_insns): Change base_offset to
10249 fp_offset in second call to mips_emit_frame_related_store.
10251 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
10253 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
10254 sometimes be represented as a NOTE of type
10255 NOTE_INSN_DELETED_LABEL.
10256 (Insns): Document NOTE_INSN_DELETED_LABEL.
10258 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
10260 * c-common.h (tree_dump_index): Add more comments.
10261 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
10262 (dump_option_value_info): New struct.
10263 (dump_options): New array.
10264 (dump_switch_p): Parse switch options symbolically.
10265 * doc/invoke.texi (-fdump-ast): Rename to ...
10266 (-fdump-tree): ... here. Document that options are symbolic, and
10267 not all are applicable.
10269 2001-09-04 David S. Miller <davem@redhat.com>
10271 * config/sparc/sparc.md (define_splits): Kill constraints.
10273 Cleanup redundant and unused insn attributes.
10274 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
10275 binary, and move. Mark ialu as default.
10276 (commented out define_function_unit "alu"): Kill.
10277 (define_attr "use_clobbered"): Kill.
10278 (whole file): Kill address insn type references. Replace
10279 all unary/binary/move references with ialu.
10280 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
10281 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
10284 Simplify length insn attribute and make more judicious use
10285 of insn attribute defaulting.
10286 * config/sparc/sparc.md (all insns with length > one): Mark as
10287 insn type multi if real instructions, else use default if
10288 it is a forced splitter.
10289 (all insns with length == one): Use default insn length.
10290 (all insns of type ialu): Use default insn type.
10292 Fix erroneous insn attribute settings.
10293 (addx): Set insn type to misc.
10294 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
10295 const_umulsidi3_sp64): Set insn type to imul.
10297 Track SFmode vs DFmode insns according to UltraSPARC
10299 * config/sparc/sparc.md ("fptype"): New attribute, default
10301 (all DFmode single insns): Mark as fptype "double".
10303 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10305 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10307 2001-09-03 Richard Henderson <rth@redhat.com>
10309 * function.h (struct function): Add arg_pointer_save_area_init.
10310 * function.c (expand_function_end): Init arg_pointer_save_area.
10311 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10312 when called from a nested function.
10314 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10316 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10319 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10321 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10323 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10325 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10326 (emit_push_insn): Use specified padding direction when
10327 STACK_PUSH_CODE is POST_INC.
10329 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10331 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10333 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10335 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10337 * cppinit.c (cpp_start_read): Free the imacros list as we
10338 traverse it. Don't free the chains before returning.
10339 (_cpp_push_next_buffer): Only try pushing buffers if we've
10340 completed -imacros handling.
10342 2001-08-31 Eric Christopher <echristo@redhat.com>
10344 * gcc.c (handle_braces): Add explaination for abort.
10346 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10348 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10349 move adjustment of bitpos instead.
10351 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10353 * function.c: Remove all_functions. Make outer_function_chain
10355 (init_function_start): Don't add new function structure to
10357 (find_function_data, push_function_context_to,
10358 pop_function_context_from, put_var_into_stack,
10359 trampoline_address): Update for changed structure element names.
10360 (push_function_context_to): Disentangle.
10361 (free_after_compilation): Also free F.
10362 (expand_dummy_function_end): Don't free cfun here.
10363 (put_var_into_stack): Comment why we can't use find_function_data here.
10364 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10365 (mark_function_chain): Split into maybe_mark_struct_function and
10366 ggc_mark_struct_function. Export the latter.
10367 (init_function_once): Mark from cfun and outer_function_chain;
10370 * function.h (struct function): Kill next_global. Rename next
10371 to outer. All users updated to match.
10372 (all_functions, outer_function_chain): Don't declare.
10374 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10375 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10376 don't touch f->inlinable, after calling rest_of_compilation.
10378 * tree.h: Forward-declare struct function. Prototype
10379 ggc_mark_struct_function.
10381 2001-08-31 Kazu Hirata <kazu@hxi.com>
10383 * config/h8300/h8300.md (*andorhi3): Fix typos.
10385 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10387 * calls.c (emit_library_call_value): Don't use a fixed
10388 argument after VA_CLOSE, i.e. out of scope in traditional C.
10390 * emit-rtl.c (gen_rtvec): Likewise.
10392 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10394 * Makefile.in (c-pragma.o): Depend on output.h.
10395 (reorg.o): Depend on except.h.
10397 * c-pragma.c: Include output.h.
10399 * reorg.c: Include except.h.
10401 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10403 2001-08-31 Richard Henderson <rth@redhat.com>
10405 * sched-deps.c (add_dependence): Don't elide dependency if the
10406 conditional used by insn is modified in elem.
10408 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
10410 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10412 2001-08-31 Diego Novillo <dnovillo@redhat.com>
10414 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
10417 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10419 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
10421 (stormy16_asm_out_constructor): New function.
10422 (TARGET_ASM_CONSTRUCTOR): Define.
10423 (TARGET_ASM_DESTRUCTOR): Define.
10425 2001-08-31 Andreas Jaeger <aj@suse.de>
10427 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
10428 * loop.c (add_label_notes): Likewise.
10429 * reload.c (find_reloads): Likewise.
10430 * config/sh/sh.c (machine_dependent_reorg): Likewise.
10432 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
10434 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
10435 code here. Take _Unwind_{W,Sw}ord*.
10436 (read_encoded_value_with_base): Use them.
10437 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
10439 (extract_cie_info): Simplify read_?leb128 handling.
10440 (execute_stack_op, execute_cfa_program): Likewise.
10441 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
10443 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10445 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10446 the frame pointer to pop the stack if convenient.
10448 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10449 Don't use post-increment before combine.
10450 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10451 a call-saved register.
10453 2001-08-31 Andreas Jaeger <aj@suse.de>
10455 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10458 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10460 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10461 not DIV/MOD, of course.
10463 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10465 * rtl.def: Undo my patch commited 2001-08-27.
10467 * genattrtab.c: Ditto.
10471 * sched-int.h: Ditto.
10473 * target-def.h: Ditto.
10477 * haifa-sched.c: Ditto.
10479 * sched-rgn.c: Ditto.
10481 * sched-vis.c: Ditto.
10483 * Makefile.in: Ditto.
10485 * doc/md.texi: Ditto.
10487 * doc/tm.texi: Ditto.
10489 * doc/contrib.texi: Ditto.
10491 * doc/gcc.texi: Ditto.
10493 * genattrtab.h: Remove it.
10495 * genautomata.c: Remove it.
10497 * genattr.c: Undo my patch and Richard Henderson's patch commited
10500 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10502 * config.gcc (h8300-*-elf*): New case.
10503 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10504 (SUBTARGET_CPP_SPEC): Define.
10505 (EXTRA_SPECS): Define.
10506 (SUBTARGET_EXTRA_SPECS): Define.
10507 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10508 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10510 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10512 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10513 (LIB2FUNCS_EXTRA): Define.
10514 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10515 config/h8300/fixunssfsi.c: New file.
10517 2001-08-30 Kazu Hirata <kazu@hxi.com>
10519 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10520 define_expand to accommodate target-specific attributes.
10521 (anonymous zero_extendqihi2 patterns): New.
10523 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10525 * h8300.md (*andorhi3): New pattern.
10527 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10529 * h8300.c (dosize): Fix test for "sub".
10531 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10533 * c-typeck.c (pointer_diff): Try to eliminate common term before
10536 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10538 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10539 Account for the saves of the FP registers.
10541 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10542 (TEXT_SECTION_ASM_OP): Define.
10543 (INIT_SECTION_ASM_OP): Define.
10544 (FINI_SECTION_ASM_OP): Define.
10545 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10546 (RDATA_SECTION_FUNCITON): Provide prototype.
10548 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10550 * reload1.c (move2add_note_store): Correct typo checking for
10553 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10555 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10556 note should not be considered outside the libcall block.
10558 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10560 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10562 2001-08-29 Kazu Hirata <kazu@hxi.com>
10564 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10566 2001-08-29 Kazu Hirata <kazu@hxi.com>
10568 * config/h8300/h8300-protos.h: Add a prototype for
10570 * config/h8300/h8300.c (emit_logical_op): New.
10571 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10572 (andsi3): Likewise.
10573 (iorhi3): Likewise.
10574 (iorsi3): Likewise.
10575 (xorhi3): Likewise.
10576 (xorsi3): Likewise.
10578 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10580 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10581 comparison with rtx INTVAL.
10582 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10584 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10586 2001-08-29 Kazu Hirata <kazu@hxi.com>
10588 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10591 2001-08-29 Kazu Hirata <kazu@hxi.com>
10593 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10594 (reg n) to (mem (pre_dec (reg n))
10595 (anonymous movsi pattern): Likewise.
10597 2001-08-29 Kazu Hirata <kazu@hxi.com>
10599 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10601 2001-08-29 Kazu Hirata <kazu@hxi.com>
10603 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10604 several special constants.
10606 2001-08-29 Kazu Hirata <kazu@hxi.com>
10608 * config/h8300/lib1funcs.asm: Fix comment typos.
10610 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10612 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10613 Fix format specifier warnings.
10615 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10616 inet_makeaddr, semctl): Prototype.
10618 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10619 (save_restore_insns): Use base_offset, not gp_offset.
10621 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10622 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10624 2001-08-29 Richard Henderson <rth@redhat.com>
10626 * bb-reorder.c (function_tail_eff_head): New.
10627 (record_effective_endpoints): Set it.
10628 (fixup_reorder_chain): Use it.
10630 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10632 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10634 2001-08-28 Dale Johannesen <dalej@apple.com>
10636 * config/darwin.c (machopic_function_base_name): Add const
10637 qualifier to a string.
10638 (darwin_encode_section_info): Ditto.
10640 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10642 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10643 function definition.
10645 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10647 * df.h (struct df): Add rts_order variable.
10649 * df.c (df_visit_next_rts): New function.
10650 (df_visit_next): Renamed to df_visit_next_rc
10651 (df_analyse_1): Allocate/compute/free rts_order as well.
10652 (df_rd_global_compute): Use df_visit_next_rc instead of
10654 (df_ru_global_compute): Use df_visit_next_rts instead of
10657 * flow.c (flow_reverse_top_sort_order_compute): New function.
10659 * basic-block.h: Add prototype.
10661 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10663 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10664 blocks, the BB_REACHABLE is now set, rather than aux being
10665 non-NULL. Update the test to reflect this.
10667 2001-08-28 Eric Christopher <echristo@redhat.com>
10669 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10670 config/mips/crti.asm: Ditto.
10672 2001-08-28 Eric Christopher <echristo@redhat.com>
10673 Richard Henderson <rth@redhat.com>
10675 * c-pragma.h (add_weak): Move prototype from here...
10676 * output.h (add_weak): ... to here.
10677 * varasm.c (add_weak): Fix typo.
10678 * config/mips/crti.asm: New file.
10679 * config/mips/crtn.asm: Ditto.
10680 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10681 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10682 (INVOKE__main): Ditto.
10683 (INIT_SECTION_ASM_OP): New.
10684 (FINI_SECTION_ASM_OP): Ditto.
10685 (STARTFILE_SPEC): Add crti.
10686 (ENDFILE_SPEC): Add crtn.
10687 * config/mips/elf64.h: Same.
10688 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10690 * config/mips/vxworks.h: Ditto.
10691 * config/mips/t-elf: Support crti and crtn.
10693 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10695 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10698 2001-08-28 Richard Henderson <rth@redhat.com>
10700 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10701 (one_cmplbi2 splitter): Remove redundant test.
10703 2001-08-28 Dale Johannesen <dalej@apple.com>
10705 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10707 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10709 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10711 2001-08-28 Stan Shebs <shebs@apple.com>
10713 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10714 (UNALIGNED_SHORT_ASM_OP): Define.
10715 (UNALIGNED_INT_ASM_OP): Define.
10717 2001-08-28 Will Cohen <wcohen@redhat.com>
10719 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10720 generation for first set.
10722 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10724 * flow.c (redirect_edge_succ_nodup): Return new edge.
10725 (try_simplify_condjump): Use new edge.
10726 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10728 * cse.c (cse_basic_block): Skip note instructions.
10730 2001-08-27 Richard Henderson <rth@redhat.com>
10732 * combine.c (combine_simplify_rtx): Don't reverse condition
10733 if there is no reverse for the condition.
10734 (simplify_comparison): Don't simplify subregs from INT to FP.
10736 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10737 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10738 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10739 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10740 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10741 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10743 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10745 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10746 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10748 (adddi_dilshr32, adddi_dishl32): Only data register can be
10749 source for mem destination.
10751 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10752 and use bitnum to decide about register move.
10754 2001-08-27 Richard Henderson <rth@redhat.com>
10756 * genattr.c (main): Emit state_t even when not doing scheduling.
10758 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10759 Richard Henderson <rth@redhat.com>
10761 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10762 (reg_avail_info, current_bb): ... these.
10763 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10764 (compute_hash_table): Likewise.
10766 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10768 * flow.c (verify_flow_info): Use checksums to verify edges.
10770 2001-08-27 Richard Henderson <rth@redhat.com>
10772 * genautomata.c (expand_automata): Always create a description.
10774 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10776 * optabs.c (expand_binop): Correctly handle the carry in multiword
10777 add/subtract operations.
10779 2001-08-27 Fred Fish <fnf@be.com>
10781 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
10784 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10786 * reload.c (find_reloads_toplev): Back out this change:
10788 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
10790 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
10791 mem if the address is a mode_dependent_address_p.
10793 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10795 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10796 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10797 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10800 * genattr.c (main): New variable num_insn_reservations. Increase
10801 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10802 pipeline hazard recognizer interface.
10804 * genattrtab.h: New file.
10806 * genattrtab.c: Include genattrtab.h.
10807 (attr_printf, check_attr_test, make_internal_attr,
10808 make_numeric_value): Move protypes into genattrtab.h. Define them
10810 (num_dfa_decls): New global variable.
10811 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10812 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10813 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10814 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10816 * genautomata.c: New file.
10818 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10820 * sched-int.h: (curr_state): Add the external definition for
10821 automaton pipeline interface.
10822 (haifa_insn_data): Add comments for members blockage and units.
10824 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10825 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10826 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10827 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10828 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10829 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10830 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10832 (TARGET_SCHED): Use the new macros.
10834 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10835 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10836 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10837 dfa_bubble): New members in gcc_target.sched.
10839 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10840 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10841 (insn_queue): Redefine it as pointer to array.
10842 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10844 (max_insn_queue_index_macro_value): New variable.
10845 (curr_state, dfa_state_size, ready_try): New varaibles for
10846 automaton interface.
10847 (ready_element, ready_remove, max_issue): New function prototypes
10848 for automaton interface.
10849 (choose_ready): New function prototype.
10850 (insn_unit, blockage_range): Add comments.
10851 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10852 FUNCTION_UNITS_SIZE == 0.
10853 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10854 actual_hazard, potential_hazard): Add comments.
10855 (insn_cost): Use cost -1 as undefined value. Remove
10856 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10857 pipeline interface.
10858 (ready_element, ready_remove): New functions for automaton
10860 (schedule_insn): Add new code for automaton pipeline interface.
10861 (queue_to_ready): Add new code for automaton pipeline interface.
10862 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10863 (debug_ready_list): Print newline when the queue is empty.
10864 (max_issue): New function for automaton pipeline interface.
10865 (choose_ready): New function.
10866 (schedule_block): Add new code for automaton pipeline interface.
10867 Print ready list before scheduling each insn.
10868 (sched_init): Add new code for automaton pipeline interface.
10869 Initiate insn cost by -1.
10870 (sched_finish): Free the current automaton state and finalize
10871 automaton pipeline interface.
10873 * sched-rgn.c: Include target.h.
10874 (init_ready_list, new_ready, debug_dependencies): Add new code for
10875 automaton pipeline interface.
10877 * sched-vis.c: Include target.h.
10878 (get_visual_tbl_length): Add code for automaton interface.
10879 (target_units, print_block_visualization): Add comments.
10881 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10882 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10883 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10884 (getruntime.o, genautomata.o): New entries.
10885 (genattrtab.o): Add new dependency file genattrtab.h.
10886 (genattrtab): Add new dependencies. Link it with `libm.a'.
10887 (getruntime.o, hashtab.o): New entries for canadian cross.
10889 * doc/md.texi: Description of automaton based model.
10891 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10894 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10895 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10896 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10897 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10898 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10899 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10901 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10902 MAX_DFA_ISSUE_RATE): New macro descriptions.
10904 * doc/contrib.texi: Add dfa based scheduler contribution.
10906 * doc/gcc.texi: Add more information about genattrtab.
10908 2001-08-27 Diego Novillo <dnovillo@redhat.com>
10910 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
10911 an RTL basic block.
10913 2001-08-27 Richard Henderson <rth@redhat.com>
10915 * function.c (expand_function_end): Don't init arg_pointer_save_area.
10916 (get_arg_pointer_save_area): New. Create an init it here.
10917 (fix_lexical_addr): Use it.
10918 * function.h: Declare it.
10919 * builtins.c (expand_builtin_setjmp_receiver): Use it.
10920 * stmt.c (expand_nl_goto_receiver): Use it.
10922 2001-08-27 Richard Henderson <rth@redhat.com>
10924 * final.c (final_scan_insn): Don't enter APP_ON mode for
10927 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
10928 alignment for assemble_integer for DW_EH_PE_aligned.
10929 * except.c (output_function_exception_table): Likewise.
10931 2001-08-26 Andreas Jaeger <aj@suse.de>
10933 * c-tree.h: Add prototyp for c_sizeof_nowarn.
10935 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
10937 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
10939 2001-08-27 Alan Modra <amodra@bigpond.net.au>
10941 * config/rs6000/rs6000.c (mask_operand): Rewrite without
10943 (mask64_operand): Likewise.
10944 (rldic_operand): Delete.
10945 (includes_lshift64_p): Delete.
10946 (includes_rldic_lshift_p): New function.
10947 (includes_rldicr_lshift_p): New function.
10948 (print_operand): Don't call rldic_operand in case 'W'.
10949 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
10950 (includes_lshift64_p): Remove.
10951 (includes_rldic_lshift_p): Declare.
10952 (includes_rldicr_lshift_p): Declare.
10953 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
10954 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
10955 Replace match_operand rldic_operand predicate with
10956 const_int_operand. Replace includes_lshift64_p condition with
10957 includes_rldic_lshift_p.
10958 <ashldi3_internal 64 bit rldicr patterns>: New.
10960 2001-08-27 Andreas Jaeger <aj@suse.de>
10962 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10963 * errors.c: Likewise.
10964 * final.c: Likewise.
10965 * dwarf2asm.c: Likewise.
10966 * doprint.c (checkit): Likewise.
10967 * diagnostic.c: Likewise.
10968 * collect2.c: Likewise.
10969 * calls.c: Likewise.
10970 * c-semantics.c (build_stmt): Likewise.
10971 * c-format.c (status_warning): Likewise.
10972 * c-errors.c (pedwarn_c99): Likewise.
10973 * builtins.c (validate_arglist): Likewise.
10974 * config/pj/pj.c (pj_printf): Likewise.
10975 * fix-header.c: Likewise.
10977 * gcov.c (fnotice): Likewise.
10978 * gensupport.c (message_with_line): Likewise.
10979 * mips-tfile.c: Likewise.
10980 * protoize.c (notice): Likewise.
10981 * read-rtl.c (fatal_with_file_and_line): Likewise.
10982 * rtl-error.c: Likewise.
10983 * tradcpp.c: Likewise.
10984 * tree.c: Likewise.
10985 * cp/tree.c (build_min_nt): Likewise.
10986 (build_min): Likewise.
10987 * cp/lex.c: Likewise.
10988 * cp/errfn.c: Likewise.
10989 * cp/rtti.c (create_pseudo_type_info): Likewise.
10991 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
10993 * df.c (df_uses_record): Return after recording all uses
10996 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
10998 * df.c (df_insn_modify): Realloc the INSN table here, if
10999 necessary, here, too.
11001 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
11003 * config/mips/mips.c (mips_function_value): Handle complex return
11006 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
11008 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
11010 * reload.c (make_memloc): Copy result if it is still
11011 reg_equiv_memory_loc[regno] on return.
11012 (subst_reloads) [ENABLE_CHECKING]: Check that none of
11013 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
11014 reg_equiv_mem are modified by the substitutions.
11016 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11018 * predict.c (expensive_function_p): New.
11019 * rtl.h (expensive_function_p): Declare.
11020 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
11021 (use_fast_prologue_epilogue): New static variable.
11022 (expand_prologue): Set it; emit short prologues if unset.
11023 (expand_epilogue): Likewise.
11025 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11027 * config.gcc: Add stormy16-*-elf case.
11028 * config/stormy16/stormy-abi: New file.
11029 * config/stormy16/stormy16-lib2.c: New file.
11030 * config/stormy16/stormy16-protos.h: New file.
11031 * config/stormy16/stormy16.c: New file.
11032 * config/stormy16/stormy16.h: New file.
11033 * config/stormy16/stormy16.md: New file.
11034 * config/stormy16/t-stormy16: New file.
11036 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
11038 * i386.h (no-accumulate-outgoing-args): Use proper mask.
11040 2001-08-24 David Edelsohn <edelsohn@gnu.org>
11042 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
11043 descriptor members are pointer size, not constant 4.
11044 * config/rs6000/rs6000.md (define_splits): Remove more unused
11047 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11049 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
11051 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
11053 * cp/rtti.c (VPARAMS): Fix parameter.
11055 2001-08-24 Zack Weinberg <zackw@panix.com>
11057 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
11059 (mode_for_extraction): No need for #ifdefs. Add default-case abort
11061 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
11062 in if controlling use of insv.
11063 (extract_bit_field): Likewise, for extv and extzv.
11065 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
11067 * i386.md (movcc peep2): Fix load of 0.
11069 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11071 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
11072 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
11074 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
11076 * c-pragma.h: Move weak_syms and weak_decls...
11077 * varasm.c: ...here. Now static.
11078 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
11079 depend on HANDLE_PRAGMA_WEAK.
11081 * c-common.c (c_alignof, c_alignof_expr): Move here...
11082 * c-typeck.c: ...from here.
11083 * c-tree.h, c-common.h: Adjust.
11085 2001-08-23 Bernd Schmidt <bernds@redhat.com>
11087 * config/ia64/ia64.c (rws_update): If !pred, set write_count
11088 instead of incrementing it.
11090 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
11091 asm ready, don't try to move them all into the same array element.
11093 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11095 * function.c (thread_prologue_and_epilogue_insns): Avoid
11096 fallthru flag on edge to exit.
11098 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
11100 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
11103 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11105 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
11106 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
11107 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
11110 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11112 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
11113 replace "GNU CC" with "GCC".
11115 2001-08-23 Richard Henderson <rth@redhat.com>
11117 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
11118 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
11119 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
11120 Need GR between FR and not GR_AND_FR.
11121 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
11122 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
11123 AR regs before GR regs.
11124 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
11125 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
11126 (REGISTER_MOVE_COST): Update.
11127 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
11129 2001-08-23 Richard Henderson <rth@redhat.com>
11131 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
11134 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11136 * reload1.c (emit_reload_insns): Don't look for notes
11137 on a NULL store_insn.
11139 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11141 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
11142 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
11143 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
11144 format specifier warnings.
11145 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
11147 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
11149 * config/i386/i386-protos.h: Correct declaration of
11150 i386_pe_asm_named_section.
11152 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11154 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
11156 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
11158 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11160 * cpperror.c (print_location): Don't show _Pragma.
11161 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
11162 and file change callback generation here.
11163 (stack_include_file): Update use of cpp_push_buffer.
11164 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
11165 (struct cpp_buffer): Remove type, pfile members.
11166 * cppinit.c (cpp_handle_option): Use free_chain.
11167 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
11168 (skip_escaped_newlines, get_effective_char, lex_percent): Take
11169 a cpp_reader rather than a cpp_buffer.
11170 (skip_escaped_newlines, get_effective_char, skip_block_comment,
11171 skip_line_comment, parse_string, lex_percent, lex_dot,
11172 _cpp_lex_token): Update accordingly.
11173 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
11175 (cpp_push_buffer): Update prototype.
11176 (run_directive): Update use of cpp_push_buffer.
11177 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
11178 handle_assertion): Update use of run_directive.
11179 * cpplib.h (enum cpp_buffer_type): Remove.
11180 (cpp_push_buffer): Update prototype.
11181 * fix-header.c (read_scan_file): Update.
11183 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11185 * gcc.c (struct prefix_list): Change prefix to const char *.
11187 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11189 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
11191 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
11193 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
11196 * jump.c (squeeze_notes): Take parms by reference. Handle END being
11199 * ifcvt.c (dead_or_predicable): Adjust.
11200 * loop.c (find_and_verify_loops): Adjust.
11201 * stmt.c (expand_end_case): Adjust.
11202 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
11203 head and end insn pointers in the basic block, not just local copies.
11204 (merge_blocks_move_predecessor_nojumps): Likewise.
11206 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
11208 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
11209 bitmap.h, builtin-types.def, builtins.c, builtins.def,
11210 c-aux-info.c, c-common.c, c-common.def, c-common.h,
11211 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
11212 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
11213 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
11214 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
11215 conditions.h, config.gcc, configure.frag, configure.in,
11216 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
11217 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
11218 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
11219 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
11220 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
11221 emit-rtl.c, errors.c, errors.h, except.c, except.h,
11222 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
11223 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
11224 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
11225 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
11226 gencheck.c, gencodes.c, genconfig.c, genemit.c,
11227 genextract.c, genflags.c, gengenrtl.c, genmultilib,
11228 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
11229 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
11230 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
11231 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
11232 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
11233 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
11234 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
11235 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
11236 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
11237 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
11238 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
11239 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
11240 params.h, predict.c, predict.def, predict.h, prefix.c,
11241 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
11242 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
11243 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
11244 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
11245 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
11246 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
11247 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
11248 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
11249 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
11250 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
11251 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
11252 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
11253 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
11254 xcoffout.h: replace "GNU CC" with "GCC".
11256 2001-08-21 Richard Henderson <rth@redhat.com>
11258 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
11259 (final_scan_insn): Consider jump tables data even if we have no
11260 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
11262 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
11263 (ASM_OUTPUT_CASE_END): Remove.
11264 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
11265 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
11266 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
11268 2001-08-21 Richard Henderson <rth@redhat.com>
11270 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
11271 at barrier insns. Emit stop bits before barriers.
11273 * flow.c (flow_find_cross_jump): Don't consider unconditional
11274 return insns for commoning.
11276 * final.c (compute_alignments): Fix typo.
11278 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
11279 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
11280 (store_bit_field): Use mode_for_extraction more places.
11281 (extract_bit_field): Likewise.
11283 2001-08-21 Zack Weinberg <zackw@panix.com>
11285 * caller-save.c: Don't include insn-codes.h.
11286 (reg_save_code, reg_restore_code): Make arrays of int.
11287 All uses updated to match.
11288 (insert_save, insert_restore): No need to initialize "code"
11289 variable upon declaration.
11290 * Makefile.in: update dependencies; fix typo in clean rule.
11292 2001-08-21 Richard Henderson <rth@redhat.com>
11294 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
11295 (merge_if_block): Handle fallout from same.
11297 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11299 * builtins.c (type_to_class): Fix typo in last change.
11301 2001-08-21 Richard Henderson <rth@redhat.com>
11303 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11304 ia64_asm_output_label.
11306 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11307 copy of gp while the real gp register contains garbage.
11309 2001-08-21 Zack Weinberg <zackw@panix.com>
11311 * expmed.c (mode_for_extraction): New function.
11312 (store_bit_field, extract_bit_field): Use it.
11313 * expr.h: Prototype it and provide an enum for its first argument.
11315 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11316 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11317 and digging through the insn_data tables.
11318 * Makefile.in: Update dependencies.
11320 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11322 * cppfiles.c (stack_include_file): line-map.c now handles include
11324 (handle_missing_handler): Similarly.
11325 (_cpp_execute_include): Similarly.
11326 (_cpp_pop_file_buffer): Similarly.
11327 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11328 buffer_stack_depth and include_depth.
11329 * cpplib.c (do_include_common): line-map.c now handles include depth.
11330 (cpp_push_buffer): Similarly.
11331 (_cpp_pop_buffer): Similarly.
11332 * cppmacro.c (builtin_macro): Update.
11333 * line-map.c (init_line_maps): Set depth.
11334 (add_line_map): Increment "used" earlier. Update and use the
11336 (trace_include): Use the include depth.
11337 * line-map.h (struct line_maps): New member depth.
11339 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11341 * cppfiles.c (stack_include_file): Don't handle -H here.
11342 * cppinit.c (cpp_start_read): Set include tracing after
11343 cpp_post_options and after stacking the main file.
11344 * line-map.c (trace_include): New.
11345 (init_line_maps, add_line_map): Update.
11346 * line-map.h (struct line_maps): New member trace_includes.
11348 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11350 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11351 * cppfiles.c (stack_include_file): Only stack a file if there
11352 is something to do. Return a boolean indicating whether a
11353 buffer was stacked or not.
11354 (_cpp_execute_include): Similarly.
11355 (_cpp_read_file): Similarly.
11356 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11358 2001-08-21 Sam Steingold <sds@gnu.org>
11360 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11361 (RECACHE): keep obufp_before_macroname up to date
11363 2001-08-21 Zack Weinberg <zackw@panix.com>
11365 * stmt.c: Don't include insn-codes.h.
11366 (expand_end_case): Machine specific logic moved to expr.c.
11367 No need to worry about __builtin_classify_type.
11368 (check_for_full_enumeration_handling, emit_case_nodes):
11371 * builtins.o (expand_builtin_classify_type): Split up so code
11372 can be shared with fold_builtin_classify_type.
11373 (type_to_class, fold_builtin_classify_type): New functions.
11374 (fold_builtins): Handle __builtin_classify_type.
11376 * expr.c (do_tablejump): Now static.
11377 (case_values_threshold, try_casesi, try_tablejump): New;
11378 code mostly from stmt.c (expand_end_case).
11379 (expr.h): Update prototypes.
11381 * Makefile.in (stmt.o): Update dependencies.
11383 2001-08-21 Will Cohen <wcohen@redhat.com>
11385 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11386 declaration of variable i.
11387 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11388 declaration of variable i.
11390 2001-08-21 Richard Henderson <rth@redhat.com>
11392 * crtstuff.c: Fix thinko last change. Move list tails to start
11393 of CRT_END section. Tidy ifdefs.
11394 (__EH_FRAME_BEGIN__): Always static for ELF.
11395 (__do_global_ctors_1): Rename from __frame_dummy.
11396 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11397 name change; don't hide __EH_FRAME_BEGIN__.
11399 2001-08-21 Richard Henderson <rth@redhat.com>
11401 * gdbinit.in: Move break on exit after break on fancy_abort.
11403 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
11406 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11408 * cpphash.h (_cpp_push_next_buffer): New.
11409 * cppinit.c (do_includes): Remove.
11410 (push_include, free_chain, _cpp_push_next_buffer): New.
11411 (cpp_start_read): Use them to rework command line option handling.
11412 (cpp_handle_option): Combine handling of -include and -imacros.
11413 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
11414 appropriate. Always insert missing \n at EOF.
11415 * cpplib.c (start_directive): Get the directive position right.
11416 * cppmain.c (cb_file_change): Always print the first line, unless
11419 2001-08-20 Andreas Jaeger <aj@suse.de>
11421 * profile.c (compute_branch_probabilities): Remove extra new-line
11423 * flow.c (verify_flow_info): Likewise.
11425 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11427 * basic-block.h (basic_block): Add new field 'flags'.
11428 (BB_REACHABLE): Define.
11429 (expunge_block): Declare.
11430 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
11431 (EXIT_BLOCK_PTR): Ditto.
11432 (expunge_block): Remove static declaration.
11433 (cleanup_cfg): Clear bb->aux on every basic block.
11434 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
11435 computing reachability.
11436 (delete_unreachable_blocks): Delete block b if b->flags has
11437 BB_REACHABLE unset.
11439 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11441 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
11443 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11445 * sparc.c (sparc_variable_issue): Fix typo in last change.
11447 2001-08-20 Richard Henderson <rth@redhat.com>
11449 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11451 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11453 * pa.h (RETURN_IN_MEMORY): Improve comment.
11455 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11457 * doc/invoke.texi (Profiling options): Clarify the interactions
11458 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11460 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11462 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11465 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11467 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11470 2001-08-20 Richard Henderson <rth@redhat.com>
11472 * final.c (end_final): Fix typo last change.
11474 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11476 * cppinit.c (init_standard_includes): The returned buffer
11477 is already malloc-ed.
11478 * gcc.c (add_prefix): Similarly.
11479 * prefix.c (translate_name): Update to support clear buffer
11481 (update_path): Similarly. Be sure to free any newly allocated
11482 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11483 (tr): New function.
11484 * prefix.h (update_path): Update prototype and document.
11485 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11486 up and update to new buffer ownership rules.
11487 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11489 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11491 * final.c (compute_alignments): New function.
11492 (init_insn_lengths): Do not care label_align.
11493 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11494 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11495 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11496 (shorted_branches): Realloc label_align array; do
11497 not call init_insn_lengths; Do not care about loop alignments.
11498 * output.h (compute_alignments): Declare.
11499 * toplev.c (rest_of_compilation): Call compute_alignments.
11500 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11502 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11503 change visited to tovisit.
11504 (propagate_freq): Use faster traversing algorithm.
11505 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11506 to tovisit; reverse meaning.
11508 * predict.c (struct block_info_def): Remove nvisited.
11509 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11510 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11512 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11514 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11515 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11516 (TARGET_FUSED_MADD): New.
11517 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11518 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11519 the multiply-add instructions.
11521 2001-08-19 Richard Henderson <rth@redhat.com>
11523 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11524 is aligned to pointer size.
11526 2001-08-19 Richard Henderson <rth@redhat.com>
11528 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11529 display markers during final schedule.
11531 2001-08-19 Richard Henderson <rth@redhat.com>
11533 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11535 2001-08-19 Richard Henderson <rth@redhat.com>
11537 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11538 in the same string.
11539 (ASM_NAME_TO_STRING): Remove.
11540 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11541 in the same string. Remove support for expressions.
11543 2001-08-19 Richard Henderson <rth@redhat.com>
11545 * config/i386/i386.md (tablejump): Make an expander; handle
11546 pic relative addressing here.
11547 (tablejump_1): Rename from tablejump_pic.
11550 2001-08-19 Richard Henderson <rth@redhat.com>
11552 * regclass.c (fix_register): Fix typo.
11554 2001-08-18 Richard Henderson <rth@redhat.com>
11556 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11557 (struct _Unwind_Context): Expand br_loc to hold it.
11558 (uw_frame_state_for): Handle leaf functions better.
11559 (uw_update_reg_address): Update for br_loc change.
11561 2001-08-18 Richard Henderson <rth@redhat.com>
11563 * crtstuff.c: Move list heads before code that uses them.
11564 (__JCR_LIST__): Remove initial null.
11565 (frame_dummy, __frame_dummy): Do java registration here ...
11566 (__do_global_ctors_aux): ... not here.
11568 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11569 (__do_global_dtors_aux): Update to match.
11570 (__JCR_LIST__, __do_jv_register_classes): New.
11572 * config/ia64/crtend.asm (__JCR_END__): New.
11573 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11574 instead of an indirect LTOFF22 reloc.
11576 2001-08-18 Richard Henderson <rth@redhat.com>
11578 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11579 * regclass.c (init_reg_sets_1): Fix typo.
11580 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11581 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11582 (ia64_compute_frame_size): Make ar.unat live when in use.
11583 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11584 for ar.pfs; remove ar.unat handling.
11585 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11587 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11588 * config/ia64/ia64-protos.h: Update decls.
11589 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11590 (sibcall_pic): Likewise.
11592 2001-08-18 Richard Henderson <rth@redhat.com>
11594 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11595 pred_rel_mutex when searching for insn_group_barrier.
11596 * config/ia64/ia64.md (cycle_display): Combine the expander
11599 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11600 bit before asm as needed.
11602 2001-08-18 Richard Henderson <rth@redhat.com>
11604 * timevar.def (TV_MACH_DEP): New.
11605 * toplev.c (rest_of_compilation): Use it.
11606 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11608 2001-08-18 Zack Weinberg <zackw@panix.com>
11610 * unwind-dw2.c (execute_stack_op): Add default aborts to
11611 the inner switches to prevent warnings.
11613 2001-08-18 Richard Henderson <rth@redhat.com>
11615 * timevar.h (struct timevar_time_def): Change element type to float.
11616 (ticks_to_msec, clocks_to_msec): Likewise.
11617 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11618 (get_time): Likewise.
11619 (timevar_print): Adjust zero check and printing to match.
11621 2001-08-18 Zack Weinberg <zackw@panix.com>
11623 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11624 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11625 Eliminate overfull or underfull hboxes.
11627 2001-08-18 Zack Weinberg <zackw@panix.com>
11629 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11631 2001-08-18 Zack Weinberg <zackw@panix.com>
11633 * haifa-sched.c: Convert to target hooks. Macros replaced
11634 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11635 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11636 MD_SCHED_FINISH, and HAVE_cycle_display.
11637 * target-def.h (TARGET_SCHED_ADJUST_COST,
11638 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11639 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11640 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11641 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11642 New hook #defines to be overridden.
11643 (TARGET_SCHED): Bring them all together.
11644 (TARGET_INITIALIZER): Update.
11645 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11646 instead of 'struct rtx_def *' throughout.
11647 (struct sched): New set of hooks for the scheduler.
11648 * Makefile.in (haifa-sched.o): Depend on target.h.
11649 * doc/tm.texi: Document the new scheduler hooks, together in
11650 their own section, instead of scattered around.
11651 Fix a bunch of underfull/overfull hboxes.
11653 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11654 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11655 sparc.h: Don't define any of the old scheduler macros.
11657 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11658 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11659 sparc.c: Create hook functions from code extracted from
11660 corresponding target header, or make existing hooks static, as
11661 appropriate. Set the appropriate entries in targetm.
11663 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11664 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11665 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11666 Remove prototypes for functions which are now static.
11668 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11669 related gunk; the Haifa scheduler is now the only choice.
11671 2001-08-18 Zack Weinberg <zackw@panix.com>
11673 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11674 * genopinit.c: Put floating point divide insns in sdiv_optab.
11675 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11676 * config/gofast.h, config/c4x/c4x.h,
11677 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11678 config/pa/long_double.h, config/rs6000/sysv4.h,
11679 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11680 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11681 (init_optabs): Use init_optabv for overflow-trapping optabs.
11682 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11683 cmp_optab RTX codes so have_insn_for can find them.
11685 * optabs.c (expand_simple_binop, expand_simple_unop,
11686 have_insn_for, gen_sub3_insn): New interfaces.
11687 * expr.h: Prototype new functions.
11688 (enum optab_methods): Move here from optabs.h.
11690 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11691 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11692 Use new functions instead of working directly with optabs.
11693 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11694 unroll.c: Don't include optabs.h.
11695 * caller-save.c, combine.c, function.c, stmt.c: Just include
11696 insn-codes.h, not optabs.h.
11697 * Makefile.in: Update dependencies.
11699 * combine.c (make_compound_operation, simplify_comparison):
11700 Fix typos testing for this or that instruction.
11702 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11704 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11705 generating libgcc.a.
11707 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11709 * except.c (TYPE_HASH): Delete.
11711 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11714 * tree.c (TYPE_HASH): Delete.
11716 * tree.h (TYPE_HASH): Define.
11718 2001-08-18 Graham Stott <grahams@redhat.com>
11720 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11722 (adddi3_internal_2+2): Likewise.
11723 (eh_set_lr_di+1): Likewise.
11725 2001-08-17 Richard Henderson <rth@redhat.com>
11727 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11728 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11729 * dwarf2asm.c: ... here.
11730 * dwarfout.c: Remove them.
11732 * varasm.c (assemble_integer): Add align parameter.
11733 (assemble_real, output_constant, output_constructor): Likewise.
11734 * output.h: Update decls.
11735 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11736 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11737 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11738 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11739 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11740 Update all callers.
11742 * final.c (end_final): Abort profile block generation if we
11743 haven't layed it out properly.
11744 * output.h (assemble_eh_integer): Remove stale decl.
11745 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11747 (assemble_integer): Handle unaligned data.
11748 (assemble_real): Abort on unaligned data.
11749 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11751 (default_dtor_section_asm_out_destructor): Use assemble_align.
11752 (default_named_section_asm_out_constructor): Likewise.
11753 (default_ctor_section_asm_out_constructor): Likewise.
11754 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11755 (machopic_asm_out_destructor): Likewise.
11756 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11757 (nextstep_asm_out_destructor): Likewise.
11758 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11759 (vms_asm_out_destructor): Likewise.
11761 2001-08-17 Richard Henderson <rth@redhat.com>
11763 * config/mips/iris6.h (TARGET_IRIX6): New.
11764 (current_section_name, current_section_flags): New.
11765 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11766 (MAX_OFILE_ALIGNMENT): New.
11767 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11768 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11769 (copy_file_data): Split out from
11770 (mips_asm_file_end): ... here.
11771 (mips_asm_file_start): Remove extra .section directive. Use
11772 tmpfile instead of mips_make_temp_file.
11773 (mips_unique_section): Use const char * as needed for warnings.
11774 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11775 re-add align parameter.
11776 (iris6_asm_named_section): New.
11777 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
11778 (iris6_asm_output_align, iris6_section_align_1): New.
11779 (iris6_asm_file_start, iris6_asm_file_end): New.
11780 * config/mips/mips-protos.h: Update decls.
11782 2001-08-17 Janis Johnson <janis187@us.ibm.com>
11784 * doc/install.texi (Install GCC): Add links to build status pages.
11786 (Final install): Ditto; request updates for specific info
11788 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
11790 * cpperror.c (print_location): Don't take a file name; use the
11792 (_cpp_begin_message): Similarly.
11793 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11794 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11795 (cpp_pedwarn_with_file_and_line): Remove.
11796 * cppfiles.c (stack_include_file): Update; set filename to stdin
11797 here when appropriate.
11798 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
11799 (_cpp_begin_message): Don't take a file name.
11800 * cppinit.c: Add comment.
11801 * cpplex.c: Fix end-of-directive indicator.
11802 * cpplib.c: Don't include intl.h.
11803 (run_directive, do_diagnostic): Update.
11804 (do_line): Update to not use nominal_fname.
11805 (cpp_push_buffer): Don't take a filename.
11806 * cpplib.h (struct ht): Remove.
11807 (cpp_push_buffer): Don't take a filename.
11808 (cpp_pedwarn_with_file_and_line): Remove.
11809 * cppmacro.c (struct cpp_macro): Remove file.
11810 (builtin_macro): Update.
11811 (_cpp_create_definition): Update.
11812 * cppmain.c: Correct comment.
11813 * fix-header.c (read_scan_file): Update.
11815 2001-08-17 Kazu Hirata <kazu@hxi.com>
11817 * sbitmap.c: Fix comment formatting.
11818 * sched-deps.c: Likewise.
11819 * sibcall.c: Likewise.
11820 * simplify-rtx.c: Likewise.
11822 * ssa-ccp.c: Likewise.
11823 * stor-layout.c: Likewise.
11824 * timevar.c: Likewise.
11825 * toplev.c: Likewise.
11826 * unwind-dw2.c: Likewise.
11827 * unwind-dw2-fde.c: Likewise.
11828 * varasm.c: Likewise.
11830 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
11832 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
11833 or larger than an integer in memory.
11835 2001-08-17 Zack Weinberg <zackw@panix.com>
11837 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
11838 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
11839 * rtl.h: Don't forward-declare union tree_node here. Don't
11840 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
11841 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11842 and tree respectively.
11843 * tree.h: Don't forward-declare struct rtx_def here. Don't
11844 typedef tree here. Change all uses of struct rtx_def *,
11845 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
11846 and tree respectively.
11848 2001-08-17 Richard Henderson <rth@redhat.com>
11850 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
11851 config/mips/openbsd.h: Fix typos last change.
11853 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11855 * doc/invoke.texi (Optimize Options): The default for
11856 -finline-limit is 600.
11858 2001-08-17 Richard Henderson <rth@redhat.com>
11860 * varasm.c (text_section): Allow TEXT_SECTION to override the
11861 printing of TEXT_SECTION_ASM_OP.
11862 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
11863 (DATA_SECTION, BSS_SECTION): Remove.
11864 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
11865 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
11866 Rename from s/_NAME//.
11867 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
11868 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
11869 (TEXT_SECTION): ... here. New.
11870 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
11871 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
11872 * config/mips/openbsd.h: Likewise.
11873 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
11874 (mips_asm_file_end): Likewise test.
11875 (mips_output_function_epilogue): Likewise. Switch back to data
11876 section after emitting the function.
11878 * doc/tm.texi (Sections): Document TEXT_SECTION.
11880 2001-08-17 Richard Henderson <rth@redhat.com>
11882 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
11883 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
11885 2001-08-17 Richard Henderson <rth@redhat.com>
11887 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
11888 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
11889 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
11890 Add aligned attribute.
11892 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
11894 * config/sh/sh.md: Add modes to unspecs in first insn to match
11895 those in the second.
11897 * Makefile.in: Fix collect2 copy for Cygwin.
11899 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11901 Install the proper patch.
11902 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11903 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11904 (expand_function_start): Likewise.
11905 * stmt.c (expand_decl): Likewise.
11906 * varasm.c (make_decl_rtx): Likewise.
11908 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11910 * final.c: Undo my previous accidental checkin.
11911 * output.h: Likewise.
11912 * tm.texi: Likewise.
11914 2001-08-16 Richard Henderson <rth@redhat.com>
11916 * varasm.c (named_section_flags): Remove align parameter.
11917 * varasm.c, dwarf2out.c: Update all callers.
11918 * output.h: Update prototypes.
11920 * target.h (target.asm_out.named_section): Remove align parameter.
11921 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
11922 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
11923 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
11924 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
11925 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
11927 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
11928 (get_named_section_flags, set_named_section_flags): New.
11929 (named_section_flags): Use them.
11930 (named_section): Do decl vs section flags check here...
11931 (default_section_type_flags): ... not here.
11932 (init_varasm_once): Create in_named_htab.
11933 (resolve_unique_section): Mark reloc unused.
11935 2001-08-16 Richard Henderson <rth@redhat.com>
11937 * varasm.c (force_const_mem): Keep pool alignment in bits.
11938 (output_constant_pool): Use assemble_align.
11940 2001-08-16 Zack Weinberg <zackw@panix.com>
11942 * doc/tm.texi: Remove extra @table command.
11944 2001-08-16 Zack Weinberg <zackw@panix.com>
11946 * final.c (shorten_branches): Clear the end of the label_align
11947 array only if we made it larger. Break up messy expressions
11950 * diagnostic.c (internal_error): Check for error recursion
11951 before doing ICE suppression.
11953 * timevar.c: Timing variables now count in milliseconds.
11954 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
11955 (get_time): Not here.
11956 (timevar_print): Don't print any timer whose user, cpu, and
11957 wall times are all zero as displayed.
11958 * timevar.h: Update comment aboout units. Make timevar
11961 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11963 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
11964 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
11965 (expand_function_start): Likewise.
11966 * stmt.c (expand_decl): Likewise.
11967 * varasm.c (make_decl_rtx): Likewise.
11969 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
11971 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
11972 (finalize_record_size): Don't set TYPE_USER_ALIGN.
11974 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11976 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
11979 2001-08-16 Andreas Jaeger <aj@suse.de>
11981 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
11984 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
11986 * rtl.h (only_sets_cc0_p): New prototype.
11987 * jump.c (sets_cc0_p): Handle INSN.
11988 (only_sets_cc0_p): New function.
11989 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
11990 (tidy_fallthru_edge): Likewise.
11991 * integrate.c (copy_insn_list): Likewise.
11992 * unroll.c (unroll_loop): Likewise.
11993 (copy_loop_body): Likewise.
11995 2001-08-15 Jason Eckhardt <jle@redhat.com>
11997 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
11999 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12001 * predict.c (struct block_info_def): Remove nvisited.
12002 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12003 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12005 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
12006 (ix86_adjust_cost): Teach scheduler that latency to load operand can
12009 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
12011 * predict.def: Update hitrates.
12013 2001-08-15 Richard Henderson <rth@redhat.com>
12015 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
12017 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
12019 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
12020 note from its associated jump.
12022 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12024 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
12025 also on 64-bit s390x targets.
12027 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
12029 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
12031 (arm_expand_prologue): Handled nested functions which take a
12032 variable argument list.
12033 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
12034 macro with an invocation of
12035 arm_compute_initial_elimination_offset.
12036 * config/arm/arm-protos.h: Prototype
12037 arm_compute_initial_elimination_offset.
12039 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12041 * doc/install.texi (Specific, avr): Fix markup.
12042 (Specific, c4x): Ditto.
12044 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12046 * predict.c (dump_prediction): Change `bool' parameter to `int'.
12048 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
12050 * Makefile.in (OBJS): Add rtl-error.o
12051 (rtl-error.o): New rule.
12052 (diagnostic.o): Adjust dependency.
12053 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
12054 error_for_asm, _fatal_insn, _fatal_insn_not_found,
12055 warning_for_asm): Move to...
12056 rtl-error.c: ...here. New file.
12058 2001-08-14 Richard Henderson <rth@redhat.com>
12060 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
12061 if USING_SJLJ_EXCEPTIONS.
12063 2001-08-14 Steve Ellcey <sje@cup.hp.com>
12065 * tlink.c (scan_linker_output): Check string for unsatisfied in
12066 addition to undefined and unresolved.
12068 2001-08-14 Graham Stott <grahams@redhat.com>
12070 * libgcc2.c (*): Replace EH_FRAME_SECTION with
12071 EH_FRAME_SECTION_NAME.
12073 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12075 * genattrtab.c (simplify_test_exp_in_temp): New function.
12076 (simplify_test_exp): Avoid explicit use of temporary obstack.
12077 (simplify_cond, insert_right_side, evaluate_eq_attr,
12078 simplify_and_tree, simplify_or_tree, eliminate_known_true):
12079 Use simplify_test_exp_in_temp.
12080 (optimize_attrs): Iterate until expression stabilizes.
12082 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
12084 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
12085 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
12087 2001-08-13 Richard Henderson <rth@redhat.com>
12089 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
12090 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
12091 * config/arm/conix-elf.h: Likewise.
12093 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12095 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
12097 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12099 * gcse.c (hash_scan_set): Expressions that are set as part of
12100 jump instructions are not available.
12102 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12104 * config/s390/s390.c (print_operand, s390_function_prologue,
12105 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
12107 2001-08-13 Richard Henderson <rth@redhat.com>
12109 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
12110 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
12111 * doc/tm.texi (Exception Region Output): Document it.
12113 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12115 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
12116 DWARF2 instead of stabs by default.
12118 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12120 * config/rs6000/rs6000.c: Include optabs.h.
12122 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12124 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
12125 save/restore routines.
12126 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
12128 2001-08-13 Andreas Jaeger <aj@suse.de>
12130 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
12131 the english is correct.
12133 2001-08-13 Zack Weinberg <zackw@panix.com>
12135 * expr.h: Split out optab- and libfunc-related code to...
12136 * optabs.h, libfuncs.h: ... these new headers.
12138 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
12140 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
12142 * mkconfig.sh: Don't include insn-codes.h from config.h.
12144 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
12145 enum insn_code is available. Move reload_in_optab and
12146 reload_out_optab array declarations to optabs.h.
12147 * regmove.c (gen_add3_insn): Move to optabs.c, export from
12148 there, prototype in expr.h.
12149 * gencodes.c: Cleanup: zap global variables, don't use
12150 printf where puts will do, don't bother defining MAX_INSN_CODE
12151 which nothing uses, let CODE_FOR_nothing get its value implicitly.
12153 * genemit.c, genopinit.c: Include optabs.h in generated file.
12154 * genoutput.c: Include insn-codes.h in generated file.
12155 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
12156 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
12157 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
12158 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
12159 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
12160 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
12162 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
12163 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
12164 config/m88k/m88k.c, config/sparc/sparc.c:
12165 Include libfuncs.h.
12166 * reload.c: Include expr.h and optabs.h before reload.h.
12167 * config/alpha/alpha.c: Include tree.h before reload.h.
12168 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
12169 and reload.h in that order.
12170 * config/sparc/sparc.c: Include debug.h.
12171 * recog.c: Include insn-codes.h.
12173 2001-08-13 Andreas Jaeger <aj@suse.de>
12175 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
12178 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
12180 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
12181 * gcc.c (init_spec): Fix typo in comment.
12182 * varasm.c (data_section): Fix typo in comment.
12184 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
12186 * predict.c (dump_prediction): New argument "USED".
12187 (combine_predictions_for_insn): Determine the used heuristics,
12188 output the case no heuristic applied.
12189 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
12191 2001-08-13 Andreas Jaeger <aj@suse.de>
12193 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
12196 2001-08-13 Kazu Hirata <kazu@hxi.com>
12198 * jump.c: Fix formatting.
12200 2001-08-13 Kazu Hirata <kazu@hxi.com>
12202 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
12205 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
12207 * loop.c (check_dbra_loop): Use condjump_label to compute
12210 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
12211 to better document the files they're in.
12213 2001-08-12 Zack Weinberg <zackw@panix.com>
12215 * recog.h (struct insn_operand_data): Shrink 'mode' field
12218 2001-08-12 Kazu Hirata <kazu@hxi.com>
12220 * gcc.c: Fix comment formatting.
12221 * gccspec.c: Likewise.
12222 * gcov.c: Likewise.
12223 * gcse.c: Likewise.
12224 * genemit.c: Likewise.
12225 * gengenrtl.c: Likewise.
12226 * genrecog.c: Likewise.
12227 * gensupport.c: Likewise.
12228 * ggc-page.c: Likewise.
12229 * global.c: Likewise.
12230 * graph.c: Likewise.
12231 * ifcvt.c: Likewise.
12232 * integrate.c: Likewise.
12234 * libgcc2.c: Likewise.
12235 * loop.c: Likewise.
12236 * mbchar.c: Likewise.
12237 * optabs.c: Likewise.
12238 * predict.c: Likewise.
12239 * prefix.c: Likewise.
12240 * profile.c: Likewise.
12241 * protoize.c: Likewise.
12242 * real.c: Likewise.
12243 * recog.c: Likewise.
12244 * regclass.c: Likewise.
12245 * regmove.c: Likewise.
12246 * reg-stack.c: Likewise.
12247 * reload1.c: Likewise.
12248 * resource.c: Likewise.
12249 * rtlanal.c: Likewise.
12252 2001-08-12 Kazu Hirata <kazu@hxi.com>
12254 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
12255 a tree representing a constant is passed to the macro.
12257 2001-08-12 Richard Henderson <rth@redhat.com>
12259 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
12260 (rs6000_elf_asm_out_destructor): New.
12261 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
12262 (DTORS_SECTION_ASM_OP): Remove.
12263 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12264 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
12266 2001-08-12 David Edelsohn <edelsohn@gnu.org>
12269 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12270 * gcc.c (set_collect_gcc_options): New function, split out from
12272 Ignore elided switches.
12273 (do_spec_1): Invoke before executing command.
12274 (set_input): Export.
12275 Move declaration ...
12276 * gcc.h (set_input): ... here.
12277 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12280 2001-08-12 Richard Henderson <rth@redhat.com>
12282 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
12283 thinko wrt TARGET_RELOCATABLE.
12285 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
12287 * fix-header.c (cb_file_change): Update prototype.
12289 2001-08-11 Zack Weinberg <zackw@panix.com>
12291 * toplev.c (set_float_handler): Make static.
12292 * toplev.h: Don't prototype set_float_handler.
12294 * simplify-rtx.c: Don't include setjmp.h.
12295 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12297 (simplify_unary_operation, simplify_binary_operation): Use them,
12298 via do_float_handler.
12300 * fold-const.c: Don't include setjmp.h.
12301 (exact_real_inverse_1): New function.
12302 (exact_real_inverse): Use it, via do_float_handler.
12304 * varasm.c: Don't include setjmp.h.
12305 (assemble_real_1): New function.
12306 (assemble_real): Use it, via do_float_handler.
12307 Call internal_error if we get a trap here.
12309 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12310 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12312 2001-08-11 Zack Weinberg <zackw@panix.com>
12314 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12315 STACK_BOUNDARY if not already defined.
12317 * calls.c, function.c, reload1.c, explow.c: Don't default
12318 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12319 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12321 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12324 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12325 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12327 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12329 * cppmacro.c (enter_macro_context): Push macro expansions even
12332 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12334 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12335 (rs6000_elf_section_type_flags): Actually return a value.
12337 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12339 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12340 Clean up code: add missing comments and prototypes, fix warnings,
12341 remove obsolete code, fix spacing to conform to coding style.
12343 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12345 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12346 and TARGET_ASM_CLOSE_PAREN.
12347 (regclass_map): CC register belongs to class NO_REGS.
12348 (legitimize_pic_address): Don't generate unnecessary moves
12349 (to avoid confusing loop optimization).
12350 (check_and_change_labels): Replace jump_long by indirect_jump.
12351 (s390_final_chunkify): Don't start a new literal pool on section
12352 switch in 64-bit code.
12353 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12355 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12356 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12357 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12359 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12360 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12361 (CONST_COSTS): Fixed incorrect costs.
12363 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12364 Use emit_jump instead of emit_jump_insn (gen_jump).
12365 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12366 (to avoid confusing flow analysis).
12367 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12368 (casesi, casesi_jump): New.
12369 (jump_long): Removed. Functionality merged into indirect_jump.
12370 (indirect_jump): Accept address_operand, not just register_operand.
12371 (cjump_long, icjump_long): Use same logic as indirect_jump.
12372 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12373 Fixed broken setjmp/longjmp handling.
12374 (do_builtin_setjmp_setup): Removed.
12376 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12377 broken GNU as versions that don't accept .quad with large
12378 negative values. Use hexadecimal output instead.
12379 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12380 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12381 FUNCTION_EPILOGUE): Removed. Now in targetm.
12383 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12385 * config/s390/fixdfdi.h: Add missing copyright statement.
12386 Fix type conflicts on 64-bit. Add missing SFmode routines.
12388 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12391 2001-08-11 Richard Henderson <rth@redhat.com>
12393 * rtl.h (REG_EH_RETHROW): Remove.
12394 * rtl.c (reg_note_name): Update.
12395 * combine.c (distribute_notes): Don't check for it.
12397 2001-08-11 Richard Henderson <rth@redhat.com>
12399 * combine.c (distribute_notes): Place REG_SETJMP.
12401 2001-08-11 Richard Henderson <rth@redhat.com>
12403 * doc/extend.texi (Arrays and pointers implementation): Discourage
12404 relying on sign-extension of pointers.
12406 2001-08-11 H.J. Lu <hjl@gnu.org>
12408 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
12410 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
12411 RDATA_SECTION_ASM_OP.
12413 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12415 * doc/install.texi (Specific, c4x): Fix cross-reference to the
12416 main manual to work both for info and HTML versions.
12418 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12419 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12421 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
12422 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
12423 (struct cpp_pool): New member first.
12424 * cppinit.c (append_include_chain): Plug memory leaks.
12425 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
12426 Allocate pragma structures from the (aligned) macro pool to
12427 avoid leaking memory.
12428 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
12429 so we don't leak memory.
12430 * hashtable.c (ht_destroy): New.
12431 * hashtable.h (ht_destroy): New.
12433 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12434 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12436 * c-lex.c (map): Make const.
12437 (cb_file_change): Update for callback passing a line map.
12438 Don't assume we have a previous map. Remove sanity check
12439 about popping too many files.
12440 * cpperror.c (print_location): Make map const.
12441 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
12442 (cpp_make_system_header): Similarly.
12443 (search_from): Similarly.
12444 (_cpp_execute_include): Don't remember where we came from.
12445 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12446 (struct cpp_reader): Make map const.
12447 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12448 * cpplib.c (do_line): Update; line maps now hold sysp.
12449 (cpp_push_buffer): Similarly.
12450 (_cpp_do_file_change): Similarly; callback with map instead.
12451 (cpp_get_line_maps): Constify return value.
12452 (_cpp_pop_buffer): Update.
12453 * cpplib.h (struct cpp_file_change): Remove.
12454 (struct cpp_callbacks): Update.
12455 (cpp_get_line_maps): Constify return value.
12456 * cppmacro.c (_cpp_create_definition): Update.
12457 * cppmain.c (struct printer): Constify map.
12458 (maybe_print_line): Similarly.
12459 (print_line): Similarly. Deduce flags 1 and 2 here.
12460 (cb_file_change): Update.
12461 * line-map.c (free_line_maps): Warn regardless.
12462 (add_line_map): Return pointer to const. When passed NULL to_file
12463 with LC_LEAVE, use the obvious values for the return point so the
12464 caller doesn't have to figure them out.
12465 (lookup_line): Return pointer to const.
12466 (print_containing_files): Take pointer to const.
12467 * line-map.h (struct line_map): New members reason, sysp.
12468 (add_line_map): Return pointer to const.
12469 (lookup_line): Similarly.
12470 (print_containing_files): Take pointer to const.
12472 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12473 Richard Henderson <rth@redhat.com>
12475 * regmove.c (regmove_optimize): Avoid setting a register twice in
12478 2001-08-10 Richard Henderson <rth@redhat.com>
12480 * doc/extend.texi (Arrays and pointers implementation): Document
12481 behavior of pointer/integer conversion.
12483 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12485 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12487 2001-08-10 Richard Henderson <rth@redhat.com>
12489 * doc/extend.texi (C Implementation): New chapter.
12490 * doc/gcc.texi (Top): Link it in.
12492 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12494 * doc/install.texi (Specific): Fix CVS merge botch.
12496 2001-08-10 Richard Henderson <rth@redhat.com>
12498 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12499 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12501 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12503 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12504 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12505 this macro is now required.
12507 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12508 loop.c (find_and_verify_loops), reload.c (reload): Check
12509 for rtx code of CALL_INSN, not CALL, when deciding if we
12510 need to check for REG_SETJMP note.
12512 * gcse.c (compute_hash_table, compute_store_table): Update
12513 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12516 * config/avr/avr.c: Fix typo.
12517 * config/convex/convex.c (expand_movstr): Use adjust_address.
12518 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12520 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12521 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12523 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12524 Do define STACK_BOUNDARY.
12525 * config/i370/i370.c: Include expr.h.
12526 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12527 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12528 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12529 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12530 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12531 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12532 * config/romp/romp.c: Include expr.h after tree.h.
12534 (output_fpop): Use xmalloc, not oballoc.
12535 * config/we32k/we32k.c: Include expr.h.
12537 2001-08-10 Kazu Hirata <kazu@hxi.com>
12539 * config/h8300/h8300.h: Fix formatting.
12541 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12543 * c-common.h (RETURN_NULLIFIED_P): Lose.
12544 * c-semantics.c (genrtl_return_stmt): Don't check it.
12546 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12548 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12549 (mips_annotate_frame_insn): New function.
12550 (mips_emit_frame_related_store): New function.
12551 (save_restore_insns): Don't mark instructions that set up the base
12552 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12553 the store instructions instead.
12554 (mips_expand_prologue): If the stack size is moved into a temporary
12555 register, do not mark that move as frame-related. Add a
12556 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12558 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12560 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12561 stack slot as unchanging if current_function_calls_eh_return.
12563 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12565 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12566 access the second half of the TFmode scratch operand.
12568 2001-08-10 Anthony Green <green@redhat.com>
12570 * java/class.c (emit_register_classes): Conditionalize code on
12573 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12575 * doc/install.texi (Specific, avr): Fix cross-reference to the
12576 main manual to work both for info and HTML versions.
12578 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12580 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12581 and "use_goto" argument.
12582 (expand_null_return, expand_value_return): Update all callers.
12583 * function.c (expand_function_end): Remove code to generate simple
12585 * config/vax/vax.md (epilogue): New expander for function return.
12586 * doc/md.texi (epilogue): Remove "if defined".
12588 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12590 * Makefile.in: Partially revert my previous change:
12591 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12592 of the hashtab.o and safe-ctype.o rules.
12594 2001-08-09 Richard Henderson <rth@redhat.com>
12596 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12597 (USE_COLLECT2): Remove duplicate definition.
12598 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12599 (use_collect2): Remove dead code.
12600 * configure.in (use_collect2): Remove will_use_collect2 and
12601 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12602 * configure: Rebuild.
12604 * target.h (targetm.asm_out.constructor): New.
12605 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12606 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12607 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12608 * varasm.c (in_ctors, in_dtors): New.
12609 (assemble_constructor, assemble_destructor): Remove.
12610 (default_stabs_asm_out_destructor): New.
12611 (default_named_section_asm_out_destructor): New.
12612 (dtors_section, default_dtor_section_asm_out_destructor): New.
12613 (default_stabs_asm_out_constructor): New.
12614 (default_named_section_asm_out_constructor): New.
12615 (ctors_section, default_ctor_section_asm_out_constructor): New.
12616 * output.h: Update declarations.
12617 * c-decl.c (c_expand_body): Use target hooks instead of
12618 assemble_constructor and assemble_destructor.
12619 * profile.c (output_func_start_profiler): Likewise.
12620 * objc/objc-act.c (finish_objc): Likewise.
12621 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12622 for the constructor.
12623 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12625 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12626 (DTORS_SECTION_ASM_OP): Likewise.
12627 (__CTOR_LIST__): Use attribute section when possible.
12628 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12630 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12631 ASM_OUTPUT_CONSTRUCTOR.
12633 * config/darwin.c (machopic_asm_out_constructor): New.
12634 (machopic_asm_out_destructor): New.
12635 * config/darwin-protos.h: Update declarations.
12636 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12637 (ASM_OUTPUT_DESTRUCTOR): Remove.
12638 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12639 * config/nextstep.c (nextstep_asm_out_constructor): New.
12640 (nextstep_asm_out_destructor): New.
12641 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12642 (ASM_OUTPUT_DESTRUCTOR): Remove.
12643 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12644 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12645 ASM_OUTPUT_*STRUCTOR.
12646 * config/i386/aix386ng.h: Likewise.
12648 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12649 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12650 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12651 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12652 * config/lynx.h: Likewise.
12653 * config/netware.h: Likewise.
12654 * config/psos.h: Likewise.
12655 * config/alpha/alpha-interix.h: Likewise.
12656 * config/alpha/elf.h: Likewise.
12657 * config/arc/arc.h: Likewise.
12658 * config/arm/aof.h: Likewise.
12659 * config/arm/coff.h: Likewise.
12660 * config/arm/elf.h: Likewise.
12661 * config/c4x/c4x.h: Likewise.
12662 * config/h8300/h8300.h: Likewise.
12663 * config/i386/cygwin.h: Likewise.
12664 * config/i386/djgpp.h: Likewise.
12665 * config/i386/i386-coff.h: Likewise.
12666 * config/i386/i386-interix.h: Likewise.
12667 * config/i386/sco5.h: Likewise.
12668 * config/i386/vsta.h: Likewise.
12669 * config/i386/win32.h: Likewise.
12670 * config/i960/i960-coff.h: Likewise.
12671 * config/ia64/sysv4.h: Likewise.
12672 * config/m68hc11/m68hc11.h: Likewise.
12673 * config/m68k/coff.h: Likewise.
12674 * config/m68k/mot3300.h: Likewise.
12675 * config/m88k/m88k.h: Likewise.
12676 * config/mcore/mcore-pe.h: Likewise.
12677 * config/mcore/mcore.h: Likewise.
12678 * config/mips/elf.h: Likewise.
12679 * config/mips/elf64.h: Likewise.
12680 * config/mips/iris6.h: Likewise.
12681 * config/pa/pa64-hpux.h: Likewise.
12682 * config/rs6000/sysv4.h: Likewise.
12683 * config/sh/sh.h: Likewise.
12684 * config/sparc/litecoff.h: Likewise.
12686 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12687 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12688 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12689 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12690 (ASM_OUTPUT_DESTRUCTOR): Remove.
12691 * config/a29k/a29k.c: Move include of tree.h.
12692 * config/a29k/udi.h: Delete file.
12693 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12694 (vms_asm_out_destructor): New.
12695 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12696 (EXTRA_SECTION_FUNCTIONS): Likewise.
12697 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12698 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12699 * config/c4x/c4x.c: Move include of tree.h.
12700 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12701 (clix_asm_out_destructor): New.
12702 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12703 (ASM_OUTPUT_DESTRUCTOR): Remove.
12704 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12705 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12706 (TARGET_ASM_CONSTRUCTOR): New.
12707 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12708 (sco_asm_out_constructor): New.
12709 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12710 * config/i386/svr3gas.h: Remove stack grows up code.
12711 Remove code duplicated from i386/sysv3.h.
12712 (TARGET_ASM_CONSTRUCTOR): New.
12713 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12714 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12715 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12716 (TARGET_ASM_CONSTRUCTOR): New.
12717 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12718 (m68hc11_asm_out_destructor): New.
12719 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12720 (TARGET_ASM_DESTRUCTOR): New.
12721 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12722 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12723 config/svr3.h pertaining to section manipulation.
12724 * config/m68k/dpx2g.h: Remove #if 0 code.
12725 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12726 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12727 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12728 (TARGET_ASM_CONSTRUCTOR): New.
12729 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12730 (m88k_svr3_asm_out_constructor): New.
12731 (m88k_svr3_asm_out_destructor): New.
12732 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12733 (ASM_OUTPUT_DESTRUCTOR): Remove.
12734 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12735 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12736 * config/rs6000/aix.h: Likewise.
12737 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12738 * config/mips/vxworks.h: Likewise.
12739 * config/rs6000/lynx.h: Likewise.
12740 * config/sh/elf.h: Likewise.
12741 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12742 (DTORS_SECTION_ASM_OP): New.
12743 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12744 (ASM_OUTPUT_DESTRUCTOR): Remove.
12745 * config/sparc/sol2-sld-64.h: Likewise.
12746 * config/vax/vax.c (vms_asm_out_constructor): New.
12747 (vms_asm_out_destructor): New.
12748 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12749 (ASM_OUTPUT_DESTRUCTOR): Remove.
12750 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12752 * doc/tm.texi (@node Initialization): Update.
12754 2001-08-09 Richard Henderson <rth@redhat.com>
12756 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12757 (__do_global_dtors_aux): Use gp-relative static data to avoid
12758 one dynamic relocation.
12759 (__do_frame_setup): Register Java classes.
12760 * config/alpha/crtend.asm (__JCR_END__): New.
12762 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12764 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12765 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12766 (GEN, STAGESTUFF): Add new files.
12767 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12768 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12769 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12770 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12771 as well as insn-codes.h and insn-flags.h in config.h; and no
12772 extra headers in tconfig.h and hconfig.h.
12774 * gencodes.c: Eliminate code to generate predicate declarations
12775 or #defines for md-file constants.
12776 * genconstants.c, genpreds.c: New files.
12778 * i386.md: Re-order guard expressions such that TARGET_64BIT
12779 comes first, when this permits better optimization. Add
12780 TARGET_64BIT to more x86-64 patterns. Add comment explaining
12781 why this is desirable.
12783 2001-08-09 Jakub Jelinek <jakub@redhat.com>
12785 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
12786 (find_fde_for_dso): Remove.
12787 (_Unwind_IteratePhdrCallback): New.
12788 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
12789 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
12791 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12793 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
12794 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
12796 2001-08-09 Graham Stott <grahams@redhat.com>
12798 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
12799 (vis_no_unit): Use it.
12800 (visualize_no_unit): Add the insn only if room exists.
12802 2001-08-09 Graham Stott <grahams@redhat.com>
12804 * predict.c (estimate_probability): Replace magic numbers with
12805 appropriate enumeration.
12807 2001-08-09 Graham Stott <grahams@redhat.com>
12809 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
12811 (EXTRACT_FLAGS): Likewise.
12813 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
12815 * config/mips/mips.c (mips_legitimate_address_p): Check for
12816 CONST_INT in last patch.
12818 2001-08-08 Anthony Green <green@redhat.com>
12820 * java/class.c (emit_register_classes): Use assemble_jcr if
12821 possible. Keep the original mechanism as a fallback.
12822 * defaults.h (JCR_SECTION_NAME): Define if we have named section
12823 and weak symbol support.
12824 * crtstuff.c (__JCR_LIST__): Define.
12825 (__JCR_END__): Define.
12826 (_Jv_RegiserClasses): Define weak symbol if possible.
12827 (__do_global_ctors_aux): Register classes for ELF targets with
12828 weak symbol support.
12830 2001-08-08 Kazu Hirata <kazu@hxi.com>
12832 * dbxout.c: Fix comment formatting.
12833 * dependence.c: Likewise.
12835 * diagnostic.c: Likewise.
12836 * dominance.c: Likewise.
12837 * doprint.c: Likewise.
12838 * dwarf2out.c: Likewise.
12839 * dwarfout.c: Likewise.
12840 * emit-rtl.c: Likewise.
12841 * except.c: Likewise.
12842 * explow.c: Likewise.
12843 * expmed.c: Likewise.
12844 * expr.c: Likewise.
12845 * flow.c: Likewise.
12846 * fold-const.c: Likewise.
12847 * function.c: Likewise.
12849 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12851 * global.c (retry_global_alloc): Avoid shadowing allocno.
12853 2001-08-08 Mark Mitchell <mark@codesourcery.com>
12855 * except.c (remove_fixup_regions): Fix typo.
12857 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
12859 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
12860 unsigned HOST_WIDE_INT to avoid warning.
12861 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
12862 * flow.c (set_block_for_new_insns): Likewise.
12864 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
12866 * sibcall.c (return_value_pseudo): New static variable.
12867 (skip_copy_to_return_value): Handle return_value_pseudo.
12868 (call_ends_block_p): Ensure that return_value_pseudo is set.
12869 (optimize_sibling_and_tail_recursive_call): Discover the
12870 load of pseudo return value in alternate exit block.
12872 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12874 * calls.c (ECF_ALWAYS_RETURN): New constant.
12875 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
12876 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
12877 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
12878 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
12879 * rtl.c (reg_note_name): New name.
12880 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
12882 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
12884 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
12886 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12888 * alias.c (get_alias_set): Return a previously calculated
12889 alias set for a VAR_DECL.
12890 * function.c (gen_mem_addressof): Calculate the alias set before
12893 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
12895 * predict.def: Set hitrates according our experimental run.
12897 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
12899 * i386.h (HARD_REGNO_RENAME_OK): New macro.
12901 2001-08-08 H.J. Lu <hjl@gnu.org>
12903 * config/mips/mips.c (mips_unique_section): New. Copied from
12906 * config/mips/mips-protos.h (mips_unique_section): New
12909 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
12911 * config/mips/little.h: New. Generic little endian mips
12912 targets. Only mips*-*-linux* is converted to use it so far.
12914 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
12915 (WCHAR_TYPE): Defined
12916 (WCHAR_TYPE_SIZE): Likewise.
12917 (INIT_SUBTARGET_OPTABS): Likewise.
12918 (BSS_SECTION_ASM_OP): Likewise.
12919 (SBSS_SECTION_ASM_OP): Likewise.
12920 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12921 (ASM_DECLARE_OBJECT_NAME): Likewise.
12922 (UNIQUE_SECTION): Likewise.
12923 (EXTRA_SECTIONS): Likewise.
12924 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
12925 (ASM_OUTPUT_DESTRUCTOR): Likewise.
12926 (ASM_OUTPUT_DEF): Likewise.
12927 (HANDLE_SYSV_PRAGMA): Removed.
12928 (NO_IMPLICIT_EXTERN_C): Likewise.
12929 (TARGET_MEM_FUNCTIONS): Likewise.
12930 (STARTFILE_SPEC): Likewise.
12931 (ENDFILE_SPEC): Likewise.
12932 (LIB_SPEC): Likewise.
12933 (INVOKE__main): Likewise.
12934 (CTOR_LIST_BEGIN): Likewise.
12935 (CTOR_LIST_END): Likewise.
12936 (DTOR_LIST_BEGIN): Likewise.
12937 (DTOR_LIST_END): Likewise.
12938 (SET_ASM_OP): Likewise.
12939 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12940 (ASM_OUTPUT_DEF): Likewise.
12941 (ASM_OUTPUT_IDENT): Likewise.
12943 * config/mips/mips.h (ASM_SPEC): Undefine before define.
12944 (CPLUSPLUS_CPP_SPEC): Likewise.
12945 (ASM_APP_ON) Redefine only if not defined.
12946 (ASM_APP_OFF): Likewise.
12947 (ASM_OUTPUT_SOURCE_LINE): Likewise.
12948 (ASM_OUTPUT_IDENT): Likewise.
12950 * config.gcc: Update tm_file for Linux/mips.
12952 2001-08-08 Bernd Schmidt <bernds@redhat.com>
12954 * cselib.c (cselib_record_sets): If insn is predicated, turn
12955 sources into IF_THEN_ELSEs.
12957 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
12958 Turn into define_insn_and_split.
12960 * sched-deps.c: Include "cselib.h".
12961 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
12962 Use cselib to turn memory addresses into VALUEs.
12963 (sched_analyze): Call cselib_init/cselib_finish if necessary.
12964 * sched-int.h (struct sched_info): New member USE_CSELIB.
12965 * sched-ebb.c (ebb_sched_info): Initialize it.
12966 * sched-rgn.c (rgn_sched_info): Likewise.
12967 * Makefile.in (sched-deps.o): Update dependencies.
12969 * cselib.h (cselib_subst_to_values): Declare.
12970 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
12971 that have no value and autoincs to be handled by generating a new
12974 2001-08-08 Graham Stott <grahams@redhat.com>
12976 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
12977 within fixed length SEQUENCE.
12979 2001-08-08 Graham Stott <grahams@redhat.com>
12981 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
12982 (diagnostic_prefixing_rule): Likewise.
12983 (diagnostic_line_cutoff): Likewise.
12984 (diagnostic_kind_count): Likewise.
12986 2001-08-08 Graham Stott <grahams@redhat.com>
12988 * alias.c (find_base_decl): Delete redundent assignment.
12990 2001-08-08 Graham Stott <grahams@redhat.com>
12992 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
12993 (abs): Uppercase and paranthesize macro parameter.
12994 (MEM_DEPENDENCY): Add whitespace.
12996 2001-08-08 Graham Stott <grahams@redhat.com>
12998 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
12999 failure check for CONST_INT
13001 2001-08-08 Graham Stott <grahams@redhat.com>
13003 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
13004 (libcall_dead_p): Likewise.
13006 (mark_used_regs): Constify fmt.
13007 (find_use_as_address): Likewise.
13009 2001-08-08 Graham Stott <grahams@redhat.com>
13011 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
13014 2001-08-08 Graham Stott <grahams@redhat.com>
13016 * combine.c (combine_simplify_rtx): Update comment and
13017 remove erroneous test.
13019 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13021 * cppinit.c (cpp_finish): Pop the final buffer without comment.
13022 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
13023 take care to avoid multiple no-newline at EOF warnings in that
13026 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
13028 * calls.c (expand_call): Do not emit INSN_SETJMP note.
13029 (emit_library_call_value_1): Likewise.
13030 (emit_call_1): Emit REG_SETJMP note.
13031 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
13033 * cselib.c (cselib_process_insn): Likewise.
13034 * flow.c (propagate_block): Likewise.
13035 * loop.c (find_and_verify_loops): Likewise.
13036 * reload.c (find_equiv_regs): Likewise.
13037 * reload1.c (reload): Likewise.
13038 * resource.c (mark_referenced_resources,
13039 mark_set_resources): Likewise.
13040 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
13041 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
13042 * haifa-sched.c (unlink_other_notes): Likewise.
13043 (reemit_notes): Likewise.
13044 * sched-ebb.c (sched_ebb): Likewise.
13045 * sched-rgc.c (sched_region): Likewise.
13046 * rtl.c (note_insn_name): Likewise.
13047 (reg_note_name): Add REG_SETJMP
13048 * rtl.h (reg_note): Add REG_SETJMP.
13049 (insn_note): Remove NOTE_INSN_SETJMP.
13051 * profile.c (branch_prob): Add fake edges for setjmp.
13053 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
13055 * config.gcc: Quote target_cpu_default2 correctly for
13056 powerpc*-*-* targets.
13058 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13060 * cpplib.h, line-map.h: Update comments.
13061 * cppmain.c (printer_init): Move inline.
13062 (maybe_print_line, print_line): Take a map pointer.
13063 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
13064 (cb_file_change): Don't use prior value of print.map.
13066 2001-08-07 David Edelsohn <edelsohn@gnu.org>
13068 * doc/install.texi: Document fine-grained multilib configuration.
13070 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13072 * rtlanal.c (find_first_parameter_load): Call note_stores
13073 only on the instructions.
13075 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13077 * alias.c (nonlocal_mentioned_p):
13078 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
13079 * calls.c (emit_call_1): Likewise.
13080 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
13081 * cselib.c (cselib_process_insn): Likewise.
13082 * df.c (df_insns_modify): Likewise.
13083 * flow.c (need_fake_edge_p): Likewise.
13084 (propagate_one_insn): Likewise.
13085 * haifa-sched.c (reemit_notes): Likewise.
13086 * integrate.c (copy_insn_list): Likewise.
13087 * jump.c (delete_prior_computation): Likewise.
13088 * local-alloc.c (validate_equiv_mem): Likewise.
13089 * loop.c (scan_loop): Likewise.
13090 * predict.c (estimate_probability): Likewise.
13091 * reload.c (reload): Likewise.
13092 * sched-deps (sched_analyze): Likewise.
13093 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
13094 * gcse.c (compute_hash_table): Likewise.
13095 (mark_call): Likewise.
13096 (store_killed_in_insn): Likewise.
13098 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
13100 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
13102 2001-08-06 Richard Henderson <rth@redhat.com>
13104 * varasm.c (assemble_gc_entry): Remove.
13105 * output.h: Likewise.
13107 2001-08-06 Richard Henderson <rth@redhat.com>
13109 * varasm.c (assemble_constructor): Take a symbol_ref and a
13110 priority instead of a bare string. Move priority handling
13111 here from cp/decl2.c.
13112 * output.h: Update decls.
13114 * c-decl.c (c_expand_body): Update calls to assemble_constructor
13115 and assemble_destructor.
13116 * profile.c (output_func_start_profiler): Likewise.
13117 * objc/objc-act.c (finish_objc): Likewise.
13118 (build_module_descriptor): Return the symbol not the symbol name.
13120 2001-08-06 David Edelsohn <edelsohn@gnu.org>
13122 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
13123 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
13124 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
13125 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
13126 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
13127 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
13129 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13131 * cpperror.c (print_containing_files): Moved to line-map.c.
13132 (print_location): line-map.c handles re-listing or otherwise.
13133 * cpphash.h (struct lexer_state): Remove next_bol.
13134 (struct cpp_buffer): Remove include_stack_listed.
13135 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
13136 Remove faked buffer handling.
13137 (_cpp_do_file_change): Tweak.
13138 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
13139 * cppmain.c (struct printer): Remove filename.
13140 (print_line, cb_file_change): Update accordingly.
13141 * line-map.c: Include intl.h.
13142 (init_line_maps): Initialize last_listed.
13143 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
13144 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
13145 (print_containing_files): New.
13146 * line-map.h (struct line_maps): New member last_listed.
13147 (print_containing_files, INCLUDED_FROM): New.
13148 * Makefile.in: Update.
13149 * po/POTFILES.in: Add line-map.c.
13151 2001-08-06 Richard Henderson <rth@redhat.com>
13153 * except.c (convert_from_eh_region_ranges_1): Never mark
13154 USE or CLOBBER insns as throwing.
13156 * expr.c (store_constructor): Don't clobber memory targets.
13158 2001-08-06 Andreas Jaeger <aj@suse.de>
13160 * profile.c (branch_prob): Remove unused variable insn.
13162 * Makefile.in (local-alloc.o): Add dependency on except.h.
13164 * local-alloc.c: Include except.h for can_throw_internal prototype.
13166 2001-08-06 Richard Henderson <rth@redhat.com>
13168 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
13169 * function.c (expand_main_function): Implement it.
13170 * doc/tm.texi: Document it.
13172 2001-08-06 Stan Shebs <shebs@apple.com>
13174 * doc/install.texi: Document powerpc-*-darwin* details.
13176 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
13178 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
13179 (ASM_CPU_SPEC): Move back to rs6000.h
13180 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
13182 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
13184 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
13187 * config/rs6000/linux64.h: Ditto.
13189 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13190 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
13193 Remove accidently readded definitions of FUNCTION_PROLOGUE,
13194 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
13196 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13199 2001-08-05 Richard Henderson <rth@redhat.com>
13201 * local-alloc.c (update_equiv_regs): Do not move insns that
13204 2001-08-05 Jan Hubicka <jh@suse.cz>
13206 * Makefile.in (reload1.o): Add dedendancy on except.h
13207 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
13209 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
13210 indicating wehther edges has been cleaned up.
13211 * reload1.c: Inlucde except.h
13212 (fixup_abnormal_edges): Accept deleted insns.
13213 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
13216 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13218 * cpplib.c (do_line): Correct line number after pop_buffer.
13220 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13222 PR preprocessor/3824
13223 * line-map.c: Update comments.
13224 * line-map.h: Update comments.
13225 * tradcif.y: Don't consider large numbers unsigned.
13227 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13229 PR preprocessor/3081
13230 * c-lex.c (map): New.
13231 (cb_file_change): Update map and use it.
13232 (cb_def_pragma, cb_define, cb_undef): Use map and line.
13233 (c_lex): Update to use map.
13234 * cpperror.c (print_location): Move to using logical line numbers.
13235 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
13236 (cpp_make_system_header): Similarly.
13237 (_cpp_execute_include): Stop line numbering hacks. Store the
13238 line we will return to.
13239 * cpphash.h (CPP_BUF_LINE): Remove.
13240 (struct cpp_buffer): Remove lineno and pseudo_newlines.
13241 Add map and return_to_line.
13242 (_cpp_do_file_change): Update.
13243 * cppinit.c (cpp_start_read): Update line kludge.
13244 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
13245 (trigraph_ok): Use logical line numbers for diagnostics.
13246 (skip_block_comment): Likewise.
13247 (skip_whitespace): Likewise.
13248 (skip_line_comment): Use pfile->line instead.
13249 (_cpp_lex_token): Update to use logical line numbering exclusively.
13250 Handle BOL locally. Accept new lines in directives, but keep
13251 pfile->line decremented. Diagnostics use logical lines. Update
13252 directive handling.
13253 * cpplib.c (SEEN_EOL): New.
13254 (skip_rest_of_line, check_eol): Use it.
13255 (end_directive): Increase line number when accepting the newline
13256 at the end of a directive.
13257 (run_directive): Simplify.
13258 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
13259 (_cpp_do_file_change): Update to take buffer line number as an
13260 argument, and store the current map in the cpp_reader. Remove
13261 line number kludges.
13262 (_cpp_do__Pragma): Restore output position after a _Pragma.
13263 (cpp_push_buffer): Don't set output line or lineno.
13264 (_cpp_pop_buffer): Transfer more info from a faked buffer.
13265 Remove line kludge. Set output_line.
13266 * cppmacro.c (builtin_macro): Update handling of __LINE__.
13267 (parse_arg): Use logical lines.
13268 (save_lookahead_token): Save EOFs too now.
13269 * cppmain.c (struct printer): Fix comments.
13270 (printer_init): Simplify, let caller do errors.
13271 (scan_translation_unit, check_multiline_token, dump_macro): Update.
13272 (maybe_print_line): Simplify.
13273 (print_line): Don't print a linemarker if -P.
13274 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
13275 (cb_file_change): Simplify.
13276 * line-map.h (LAST_SOURCE_LINE): Fix.
13277 (CURRENT_LINE_MAP): New.
13279 2001-08-05 Bernd Schmidt <bernds@redhat.com>
13281 * doloop.c (doloop_modify_runtime): Properly compute number of
13282 iterations if loop was unrolled.
13284 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
13285 if their CSELIB_VAL_PTRs are.
13287 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
13288 (setup_spill_pointers): Initialize it.
13289 (spill_restore_mem): Set it.
13290 (do_spill, do_restore): Use it to add REG_INC note.
13291 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
13293 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
13294 asms if other insns are available.
13296 * config/ia64/ia64.c (condop_operator): New predicate.
13297 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13298 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13301 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13302 temporary register than directly using a MEM.
13304 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13306 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13307 parameter in last change.
13309 2001-08-04 Zack Weinberg <zackw@panix.com>
13311 * sparc.md: Don't use #if inside C test expression.
13313 2001-08-04 Richard Henderson <rth@redhat.com>
13315 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13317 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13319 * cpphash.h (struct cpp_reader): New member directive_line.
13320 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13321 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13322 do_pragma): Pass line to callbacks.
13323 (start_directive): Record line of directive.
13324 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13325 cb_include): Similarly.
13326 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13329 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13331 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13334 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13336 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13338 * reload1.c (fixup_abnormal_edges): New static function.
13341 * flow.c (need_fake_edge_p): New function.
13342 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13343 avoid call insn to be very last insn in the insn stream.
13345 * profile.c (branch_prob): Call flow_call_edges_add instead of
13346 doing that by hand; cleanup cfg to re-merge basic blocks once
13349 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13351 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13352 are also on line-map.h.
13353 * cppfiles.c (stack_include_file): Update.
13354 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13355 (_cpp_pop_buffer): New.
13356 * cppinit.c (cpp_destroy, cpp_finish): Update.
13357 (do_includes): Mark each buffer to return at EOF.
13358 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13359 return as requested.
13360 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13361 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13362 * cpplib.h (cpp_pop_buffer): Remove.
13363 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13364 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13366 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13368 (do_preprocessing): Update.
13369 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13370 * c-parse.in (_yylex): Similarly.
13371 * scan-decls.c (scan_decls): Similarly.
13372 * line-map.h: Update comments.
13374 * objc/Make-lang.in (objc-act.o): Update dependencies.
13376 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13378 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13379 and soft register for operand 0.
13380 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13382 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13384 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13385 register for operand 0.
13386 ("bitcmpqi_z_used"): Allow memory for operand 0.
13387 (split "bitcmpqi"): New split to handle address reg as operand 1.
13389 2001-08-04 Andreas Jaeger <aj@suse.de>
13391 * gcse.c: Revert Daniel's last patch.
13393 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13395 * sparc-protos.h: Add prototypes for fp_zero_operand and
13397 * sh-protos.h: Add prototype for fpul_operand.
13399 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13401 * doc/extend.texi (Other Builtins): Fix typo in last change.
13403 2001-08-03 Richard Henderson <rth@redhat.com>
13405 * target.h (gcc_target): Add asm_out.named_section,
13406 section_type_flags, have_named_sections.
13407 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
13408 (TARGET_HAVE_NAMED_SECTIONS): New.
13409 (TARGET_SECTION_TYPE_FLAGS): New.
13411 * Makefile.in (toplev.o): Depend on TARGET_H.
13412 (varasm.o, dbxout.o): Likewise.
13413 * c-common.c (decl_attributes): Check targetm.have_named_sections
13414 instead of ifdef ASM_OUTPUT_SECTION_NAME.
13415 * dbxout.c (dbxout_function_decl): Likewise.
13416 (dbxout_function_end): Likewise.
13417 * toplev.c (compile_file): Likewise.
13418 * varasm.c (exception_section): Likewise.
13419 * cp/decl2.c (finish_objects): Likewise.
13421 * defaults.h (EH_FRAME_SECTION): Remove.
13422 (EH_FRAME_SECTION_ASM_OP): Remove.
13423 (EH_FRAME_SECTION_NAME): New.
13424 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
13425 (UNIQUE_SECTION_P): Remove.
13426 * dwarf2out.c (SECTION_FORMAT): Remove.
13427 (ASM_OUTPUT_SECTION): Remove.
13428 (output_call_frame_info): Use named_section_flags.
13429 (output_comp_unit, dwarf2out_start_source_file): Likewise.
13430 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
13431 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
13432 * varasm.c (in_eh_frame, eh_frame_section): Remove.
13433 (named_section_flags): New.
13434 (named_section): Use it and targetm.section_type_flags.
13435 (resolve_unique_section): New.
13436 (assemble_start_function): Use it.
13437 (asm_emit_uninitialised, assemble_variable): Likewise.
13438 (default_section_type_flags): New.
13439 (default_no_named_section, default_elf_asm_named_section): New.
13440 (default_coff_asm_named_section, default_pe_asm_named_section): New.
13441 * output.h: Update varasm.c decls.
13442 (SECTION_*): New flags.
13444 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13445 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13447 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13448 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13449 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13450 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13451 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13452 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13453 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13454 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13455 * config/pa/pa64-hpux.h,
13457 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13458 (TARGET_ASM_NAMED_SECTION): New.
13459 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13460 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13461 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13462 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13463 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13464 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13465 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13466 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13467 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13468 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13469 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13470 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13471 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13472 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13473 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13474 * config/sparc/sysv4.h: Likewise.
13476 * config/nextstep.h: Error until named sections implemented.
13478 * config/a29k/a29k.c (a29k_asm_named_section): New.
13479 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13480 (vms_section_type_flags, vms_asm_named_section): New.
13481 * config/arm/arm.c (arm_elf_asm_named_section): New.
13482 * config/avr/avr.c (asm_output_section_name): Remove.
13483 * config/avr/avr-protos.h: Update.
13484 * config/c4x/c4x.c (c4x_asm_named_section): New.
13485 * config/h8300/h8300.c (h8300_asm_named_section): New.
13486 * config/i386/i386.c (sco_asm_named_section): New.
13487 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13488 (i386_pe_section_type_flags): New.
13489 (i386_pe_asm_named_section): New.
13490 * config/i386/i386-protos.h: Update.
13491 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13492 * config/mcore/mcore.c (mcore_asm_named_section): New.
13493 * config/mips/mips.c (iris6_asm_named_section): New.
13494 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13495 instead of UNIQUE_SECTION_P.
13496 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13497 (xcoff_asm_named_section): New.
13498 * config/sh/sh.c (sh_asm_named_section): New.
13499 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13501 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13502 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13503 (EH_FRAME_SECTION_NAME): New.
13504 (EXCEPTION_SECTION): New.
13505 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13506 (DEBUG_*_SECTION): Remove.
13507 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13508 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13509 (EH_FRAME_SECTION_ASM_OP): Remove.
13511 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13512 (ASM_OUTPUT_SECTION_NAME): Remove.
13513 (TARGET_ASM_NAMED_SECTION): New.
13514 (TARGET_HAVE_NAMED_SECTIONS): New.
13515 (TARGET_SECTION_TYPE_FLAGS): New.
13516 (EH_FRAME_SECTION_ASM_OP): Remove.
13517 (EH_FRAME_SECTION_NAME): New.
13519 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13521 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13522 for complex expressions when cfun == 0.
13523 * doc/extend.texi: Document that __builtin_constant_p can be
13524 used in data initializers as well as functions.
13526 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13528 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13529 variable I locally, instead of expecting a declaration in the
13532 2001-08-03 Richard Henderson <rth@redhat.com>
13534 * except.c (collect_one_action_chain): Add an explicit cleanup
13535 action if regions surrounding a catch were encoded entirely
13536 within the call-site entry.
13538 2001-08-03 Richard Henderson <rth@redhat.com>
13540 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13541 don't take REGNO of a non-register.
13543 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13545 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13546 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13547 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13548 (__gthread_mutex_init_function): New function for mutex initialization.
13550 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13552 * Makefile.in: Revert screwed up commit.
13554 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13556 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13557 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13558 merged by linker script to get a final _exit().
13559 (__do_global_dtors): New for destructor handling in specific exit
13561 (__do_global_ctors): New for constructors in specific install section.
13562 (__map_data_section): Map data sections before running constructors.
13563 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13564 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13565 (DTORS_SECTION_ASM_OP): Likewise.
13566 (CTORS_SECTION_FUNCTION): Define to force a reference to
13568 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13570 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13572 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13574 * Makefile.in: Add df.h to gcse.c dependencies.
13576 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13578 * varasm.c (output_constant_def_contents): Use for the length of a
13579 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13580 depending on which is larger.
13582 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13584 * gcse.c: Include df.h for use as a dataflow analyzer.
13586 Declaration of reg_set_info: gone.
13587 New df_analyzer variable used by store motion.
13588 (reg_set_info): Deleted.
13589 (mark_mem_regs): New function, analyze regs used by a mem.
13590 (store_ops_ok): Use dataflow analyzer results to determine if
13591 necessary regs are changed in the block.
13592 (find_moveable_store): Remove check for symbol ref, we can handle
13593 much more complex expressions now.
13594 (compute_store_table): Remove most of the code, it's unnecessary
13595 now that the dataflow analyzer records the info for us.
13596 (store_killed_after): Add parameter to say whether to do the
13597 store_ops_okay test, used to speed up testing when we already know
13598 the answer, and just want to know if the store itself was killed.
13599 (build_store_vector): Largely rewritten to calculate the various
13600 vectors properly, and somewhat optimized.
13601 (store_motion): Init the df_analyzer, get REG_DEF chains.
13602 Also handle trapping expressions (since mems almost always trap)
13603 (simple_mem): Redefine what a simple mem is.
13605 2001-08-03 DJ Delorie <dj@redhat.com>
13607 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13608 set from a constant part of the condition.
13610 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13612 * mkdeps.c (deps_add_default_target): Make local variable
13613 ``start'' a const char pointer.
13614 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13616 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13618 * doc/install.texi (Configuration): Fix markup.
13619 (Specific, i?86-*-udk): Likewise.
13620 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13622 Document --enable-threads and --enable-libgcj status.
13623 (Specific, mips-sgi-irix*): Canonicalize triples.
13624 (Specific, mips-sgi-irix5): Warn about problems with this config.
13625 Mention required GNU as patch.
13626 Native assembler problems are fixed.
13627 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13628 Document --enable-threads and --enable-libgcj status.
13630 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13632 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13635 2001-08-03 Richard Henderson <rth@redhat.com>
13637 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13640 2001-08-03 Richard Henderson <rth@redhat.com>
13642 * rtlanal.c (find_first_parameter_load): Stop if we
13643 reach a CODE_LABEL at BOUNDARY.
13645 2001-08-03 Richard Henderson <rth@redhat.com>
13647 * config/alpha/alpha.md (force_movdi): New insn.
13648 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13649 Tweek FRP marking of VMS prologue insns.
13650 * config/alpha/vms.h (EPILOGUE_USES): New.
13652 2001-08-02 Richard Henderson <rth@redhat.com>
13654 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13656 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13658 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13659 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13660 config/convex/convex.h, config/d30v/d30v.c,
13661 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13662 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13663 config/mips/mips.h, config/mn10200/mn10200.h,
13664 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13665 config/v850/v850.h, config/vax/openbsd.h,
13666 config/vax/openbsd1.h, config/vax/ultrix.h,
13667 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13668 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13669 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13670 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13671 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13672 in comments and documentation.
13674 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13678 * Makefile.in (line-map.o): New.
13679 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13680 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13681 * cpperror.c (print_containing_files): Similarly.
13682 (print_location): Update. Don't output a space before _Pragma.
13683 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13684 (stack_include_filee, cpp_make_system_header): Update.
13685 (_cpp_execute_include): Get logical line number right for calling
13686 as-yet-unterminated #include.
13687 * cpphash.h (struct cpp_reader): Add line_maps.
13688 (_cpp_do_file_change): Update.
13689 * cppinit.c (cpp_create_reader): Initialize line maps.
13690 (cpp_destroy): Destroy line maps.
13691 (cpp_start_read): Get logical line number right.
13692 * cpplex.c (parse_string): Only warn once for multi-line strings.
13693 Use boolean variable for null warning.
13694 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13696 (do_include_common): End the directive early.
13697 (do_line): Don't warn about out-of-range lines in preprocessed
13698 source. Update. Remove unused variables.
13699 (_cpp_do_file_change): Update for new line mapping.
13700 (pragma_cb): New typedef.
13701 (cpp_register_pragma): Stop looking ahead before calling the
13703 (do_pragma_system_header): End directive early.
13704 (cpp_get_line_maps): New.
13705 (cpp_pop_buffer): Fudge logical line. Update.
13706 * cpplib.h: Include line-map.h
13707 (enum cpp_fc_reason): Remove.
13708 (struct cpp_file_change): Update.
13709 (cpp_get_line_maps): New.
13710 * cppmain.c (struct_printer): New member map.
13711 (cb_file_change): Update for new mappings.
13712 * fix-header.c (cb_file_change): Similarly.
13714 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13716 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13717 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13719 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13721 * config/vax/vax.c: include expr.h.
13723 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13725 * Makefile.in ($(srcdir)/configure): Only rebuild in
13727 ($(srcdir)/config.in): Only define in maintainer mode.
13728 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13730 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13732 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13734 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13736 * gcc.c (set_collect_gcc_options): New function, split out from
13738 Ignore elided switches.
13739 (do_spec_1): Invoke before executing command.
13740 (set_input): Export.
13741 Move declaration ...
13742 * gcc.h (set_input): ... here.
13743 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13746 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13749 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13751 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13753 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13755 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13756 for the unnamed instructions it expands to.
13758 2001-08-02 Richard Henderson <rth@redhat.com>
13760 * regclass.c (call_really_used_regs): Conditionally define.
13761 (init_reg_sets_1): Don't use it if not defined.
13762 (fix_register): Similarly, don't set it.
13764 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13766 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13767 Correct comment that had been missed in the previous change.
13769 2001-08-01 Stan Shebs <shebs@apple.com>
13771 * config/darwin.c (machopic_stub_name): Try matching by name.
13772 (update_stubs): New function.
13773 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13776 2001-08-01 Richard Henderson <rth@redhat.com>
13778 * except.c (output_function_exception_table): Use assemble_align.
13779 * varasm.c (assemble_eh_label): Remove.
13780 (assemble_eh_align, assemble_eh_integer): Remove.
13782 2001-08-01 Robert Lipe <robertl@caldera.com>
13784 * dwarfout.c: Remove reference to README.DWARF.
13786 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
13788 * regclass.c (call_really_used_regs): New array for registers which
13789 are actually used by a call.
13790 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
13792 (fix_register): Set call_really_used too.
13793 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
13794 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
13796 2001-08-01 Richard Henderson <rth@redhat.com>
13798 * read-rtl.c (read_name): Consider \r whitespace.
13800 2001-07-11 Andrew Cagney <ac131313@redhat.com>
13802 * config.gcc: Recognize powerpc-*-netbsd*.
13804 * doc/install.texi (Host/target specific installation notes for
13805 GCC): Mention powerpc-*-netbsd*.
13807 * config/rs6000/netbsd.h: New file.
13808 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
13809 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
13810 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
13811 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
13812 (TARGET_VERSION): Redefine.
13814 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
13815 mcall-netbsd as a match for mcall-sysv.
13816 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
13817 (ncrti.S, ncrtn.S): New targets.
13818 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
13820 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
13821 "netbsd' as a V4 ABI.
13822 (ASM_SPEC): Check for -mcall-netbsd.
13823 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
13824 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
13825 (LIB_SPEC, ENDFILE_SPEC): Ditto.
13826 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
13827 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
13828 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
13829 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
13831 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
13832 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
13834 2001-08-01 Mark Kettenis <kettenis@gnu.org>
13836 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
13837 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
13838 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
13839 including "unwind-pe.h".
13841 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13843 * rs6000.md (define_splits): Kill unused constraints.
13845 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
13846 Jan Hubicka <jh@suse.cz>
13848 * function.c (thread_prologue_and_epilogue_insns): Kill code
13849 dealing with non-existent CFG.
13851 2001-08-01 Kazu Hirata <kazu@hxi.com>
13853 * alias.c: Fix comment formatting.
13854 * bitmap.c: Likewise.
13855 * builtins.c: Likewise.
13856 * calls.c: Likewise.
13857 * c-common.c: Likewise.
13858 * c-decl.c: Likewise.
13859 * c-dump.c: Likewise.
13860 * c-lex.c: Likewise.
13861 * collect2.c: Likewise.
13862 * combine.c: Likewise.
13863 * conflict.c: Likewise.
13864 * cppfiles.c: Likewise.
13865 * cppinit.c: Likewise.
13866 * cpplex.c: Likewise.
13867 * cpplib.c: Likewise.
13868 * cppmacro.c: Likewise.
13869 * cppspec.c: Likewise.
13870 * c-pragma.c: Likewise.
13871 * crtstuff.c: Likewise.
13873 * cselib.c: Likewise.
13874 * c-semantics.c: Likewise.
13875 * c-typeck.c: Likewise.
13877 2001-08-01 H.J. Lu <hjl@gnu.org>
13879 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
13881 2001-08-01 H.J. Lu <hjl@gnu.org>
13883 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
13885 2001-08-01 Ziemowit Laski <zlaski@apple.com>
13887 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
13888 contextualizing Objective-C class name lookup by the lexer.
13889 (typespec_reserved_nonattr): Disable ObjC class name lookup after
13891 (protocoldef): Add support for forward @protocol declarations.
13892 (yylexname): Suppress ObjC class name lookup in certain contexts;
13893 re-enable after lookup is complete.
13894 (_yylex): Re-enable ObjC class name lookup when certain
13895 punctuation marks are seen.
13897 * objc/objc-act.c (check_protocol_recursively): New function used
13898 for finding circular dependencies in protocols.
13899 (objc_declare_protocols): New function for handling forward
13900 @protocol declarations.
13901 (receiver_is_class_object): Detect the case when 'self' is used
13902 inside of a class method.
13903 (build_message_expr): Issue a warning if class method is desired
13904 but instance method is found instead.
13905 (conforms_to_protocol): Streamline.
13906 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
13907 protocol Foo, even if 'Bar foo' does not.
13908 (check_protocols): Streamline.
13909 (start_protocol): Add checks for circular and duplicate protocol
13911 (encode_aggregate_within): For typedefs of structs, encode the
13913 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
13914 (objc_declare_protocols): New prototype.
13916 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13918 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
13919 * cpplex.c (handle_newline): Update prototype. Maintain logical
13921 (skip_escaped_newlines, skip_block_comment, parse_string):
13922 Update accordingly.
13923 (_cpp_lex_token): Update, and store token position within the token.
13924 * cpplib.h (struct cpp_token): Add line and column entries.
13925 * cppmacro.c (replace_args): Position stringified tokens correctly.
13927 2001-08-01 Andreas Jaeger <aj@suse.de>
13929 * basic-block.h: Add prototype for last_loop_beg_note.
13931 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
13933 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
13934 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
13936 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
13937 while handling WITH_CLEANUP_EXPR node. Use second operand calling
13938 expand_decl_cleanup.
13939 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
13941 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
13942 operand while calling simple_cst_equal.
13943 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
13944 operand is the cleanup expression, the third is the RTL_EXPR.
13945 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
13947 2001-07-31 Jeff Sturm <jsturm@one-point.com>
13949 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
13951 2001-07-31 matthew green <mrg@eterna.com.au>
13953 * config.gcc (i386-*-netbsdelf): New description.
13954 * config/i386/netbsd-elf.h: New file.
13956 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
13958 * loop.c (check_dbra_loop): Use single_set to compute
13961 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
13963 PowerPC reorg and support for powerpc64-*-linux*.
13965 Also fixes emitting of constants on 32 bit and 64 bit
13968 * config.gcc: powerpc64-*-linux* is a new target.
13969 Things that needed aix.h now also include xcoff.h
13971 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
13973 Move AIX specific stuff into aix.h.
13974 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
13975 with more than just XCOFF now.
13976 (SET_ASM_OP): Remove, now defined where needed.
13977 (FUNCTION_PROLOGUE): New macro definition.
13978 (FUNCTION_EPILOGUE): New macro definition.
13979 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
13981 * config/rs6000/xcoff.h: New file.
13983 * config/rs6000/linux64.h: New file.
13985 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
13987 2001-07-31 Alan Modra <amodra@bigpond.net.au>
13989 * rs6000.c (print_operand_address): Handle ELF syntax.
13990 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
13991 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
13992 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
13994 2001-07-31 David Edelsohn <edelsohn@gnu.org>
13996 * rs6000.c (rs6000_override_options): Only disable
13997 flag_function_sections for XCOFF.
13998 (exact_log2_cint_operand): New predicate.
13999 (reg_or_{add,sub}_cint64_operand): New predicates.
14000 (add_operand): Compare CONST_INT with fewer function calls.
14001 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
14002 (print_operand, case 'p'): Ensure positive operand.
14003 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
14004 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
14005 (PREDICATE_CODES): Add new predicates.
14006 * rs6000.md (addsi3): Split 32-bit constants more correctly.
14007 (divsi3, modsi3): Ensure positive power-of-2.
14008 (adddi3): Use new predicate. Split 32-bit constants more
14009 correctly. Re-arrange splitter to handle any constant.
14010 (subdi3): Use new predicate.
14011 (divdi3, moddi3): Ensure positive power-of-2.
14012 (movdi): Use rs6000_emit_set_const.
14013 (load_toc_v4_pic_di): Delete.
14015 2001-07-31 Graham Stott <grahams@redhat.com>
14017 * function.c (pad_below): Revert 2001-07-26 patch.
14019 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14021 * reg-stack (convert_regs_1): Fix best edge condition.
14023 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14025 * jump.c (duplicate_loop_exit_test): Better test for jumps
14026 entering the loop; create loop pre_header.
14028 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
14030 * doc/install.texi: Add s390 and s390x as new targets.
14031 * doc/invoke.texi: Add documentation of S/390 and zSeries
14033 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
14035 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14037 * config/m68k/m68k.md: Replace all general_operand with
14038 nonimmediate_operand for all destinations.
14039 * config/m68k/m68k.c (not_sp_operand): Likewise.
14041 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
14043 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
14045 2001-07-30 Richard Henderson <rth@redhat.com>
14047 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
14048 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
14050 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14052 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
14053 Add missing doc strings
14054 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
14055 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
14057 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
14059 * i386.c (ix86_output_main_function_alignment_hack): New function.
14060 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
14062 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
14063 edges by EDGE_DFS_BACK flag.
14064 (dump_edge_info): Add dfs_back flag.
14065 * basic-block.h (EDGE_DFS_BACK): New constant.
14066 (mark_dfs_back_edges): Declare.
14067 * alias.c (loop_p): Remove.
14068 (mark_constant_function): Use mark_dfs_back_edges.
14070 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
14071 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
14072 (compensate_edge): Break out from ...
14073 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
14074 (convert_regs_2): Set block_done once block is really done;
14075 Do updating of the predecessors counts.
14077 * toplev.c (rest_of_compilation): Recompute block_for_insn
14078 before post-reload cfg_cleanup.
14079 * function.c (thread_prologue_epilogue_insns):
14080 Call set_block_for_new_insns when emitting prologue directly.
14082 2001-07-30 Andreas Jaeger <aj@suse.de>
14084 * jump.c: Add prototype for mark_modified_reg.
14086 * cse.c (set_live_p): Add unused attribute.
14088 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
14090 (scan_for_source_files): Use long for count to avoid overflow.
14091 (output_data): Likewise.
14092 (output_data): Don't use string concatatenation to silence gcc
14095 * predict.c: Fix typos and grammar.
14097 * gcse.c (insert_insn_end_bb): Remove unused variables.
14099 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
14101 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
14102 (attempt_auto_inc): LIkewise.
14103 (mark_used_reg): Likewise.
14104 (try_pre_increment_1): Likewise.
14105 * regclass.c (regclass): Likewise.
14106 * global.c (allocno_compare): Update comment; change scaling factor.
14107 * local-alloc.c (QTY_CMP_PRI): Likewise.
14108 * regs.h (REG_FREQ_FROM_BB): New.
14109 (REG_FREQ_MAX): Likewise.
14111 2001-07-30 H.J. Lu <hjl@gnu.org>
14113 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
14116 2001-07-30 H.J. Lu (hjl@gnu.org)
14118 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
14119 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14120 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
14122 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
14124 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
14125 as -mthumb-interwork when -mcpu=arm7 is specified.
14127 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14129 * predict.def (noreturn, loop branch, loop exit): Mark as first
14132 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
14134 * combine.c (try_combine): Avoid barrier after noop jumps.
14136 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14138 * cpphash.h (struct cpp_reader): Remove import_warning.
14139 * cpplib.c (skip_rest_of_line): Don't bother turning off
14141 (parse_include): Move include handling to...
14142 (do_include_common): ... here. Move import warning from...
14143 (do_import): ... here.
14144 (do_pragma_poison): Don't do a callback for poison identifiers.
14145 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
14146 * cppmain.c (setup_callbacks): Similarly.
14148 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
14150 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
14151 handle multiple sets.
14152 * except.c (sjlj_mark_call_sites): .... here.
14153 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
14155 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14157 Suggested by Richard Henderson and Richard Kenner:
14158 * combine.c (recog_for_combine): Use the fake recog
14159 only if instruction does not match.
14160 * rtl.h (NOOP_MOVE_INSN_CODE): New.
14161 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
14163 * combine.c (try_combine): Discover noop jump as direct jump.
14165 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
14167 * df.c (df_rd_global_compute): Add successors to worklist, not
14169 (df_ru_global_compute): Ditto.
14171 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
14173 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
14174 increment REG_N_SETS.
14176 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14178 * sbitmap.h: New prototype for sbitmap_a_xor_b.
14180 * sbitmap.c (sbitmap_a_xor_b): New function.
14181 ifdef the basic block stuff on IN_GCC.
14183 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14185 * cppexp.c (parse_defined): Always record the macro name.
14186 (lex): Don't worry about identifiers, or special-case
14188 (_cpp_parse_expr): Figure out at the end of the routine
14189 whether we saw a valid !defined() expression.
14190 * cppfiles.c (stack_include_file): Update for mi_valid.
14191 (_cpp_pop_file_buffer): Similarly.
14192 * cpplex.c (_cpp_lex_token): Similarly.
14193 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
14194 mi_if_not_defined, mi_lexed): Remove.
14196 * cpplib.c (do_if): Simplify.
14197 (do_endif, push_conditional, _cpp_handle_directive): Update
14198 for renaming of mi_state to mi_valid.
14200 * cpp.texi: Add index entries for digraphs, and add comment
14201 that C++ refers to them as alternative tokens.
14203 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
14205 * basic-block.h (CLEANUP_PRE_LOOP): New.
14206 * except.c (finish_eh_generation): Update call of cleanup_cfg.
14207 * sibcall.c (optimize_sibling_calls): Likewise.
14208 * toplev.c (rest_of_compilation): Likewise.
14209 * flow.c (try_forward_edges): Take argument MODE;
14210 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
14211 (try_optimize_cfg): Update call of try_forward_edges.
14213 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14214 Jan Hubicka <jh@suse.cz>
14216 * (validate_replace_rtx_1): Fix simplification of MINUS.
14218 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
14220 PR preprocessor/3669
14221 * cppinit.c (init_dependency_output): Turn off dump requests
14222 if sending dependencies to stdout.
14224 2001-07-28 Richard Henderson <rth@redhat.com>
14226 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
14229 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
14231 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
14233 2001-07-28 Kazu Hirata <kazu@hxi.com>
14235 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
14236 is VAR_DECL first to prevent an ICE.
14238 2001-07-28 Richard Henderson <rth@redhat.com>
14240 * varasm.c (immed_real_const_1): Don't elide special cases for
14242 (clear_const_double_mem): Clear const_tiny_rtx too.
14244 2001-07-28 Richard Henderson <rth@redhat.com>
14246 * dwarf2out.c (dw_val_class_offset): New.
14247 (struct dw_ranges_struct, dw_ranges_ref): New.
14248 (ranges_table, ranges_table_allocated): New.
14249 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
14250 (add_AT_offset, add_ranges, output_ranges): New.
14251 (print_die, output_die): Handle dw_val_class_offset.
14252 (attr_checksum, size_of_die, value_format): Likewise.
14253 (gen_lexical_block_die): Handle non-contiguous blocks.
14254 (gen_block_die): Likewise.
14255 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
14256 if needed. Dump the ranges table.
14257 * final.c (final_start_function): Remove unnecessary notes and
14258 rebuild the block tree before numbering the blocks.
14259 * function.c (reorder_blocks_0): Walk the existing block tree
14260 to unmark all blocks.
14261 (reorder_blocks_1): Create block fragments when duplicate block
14263 (reorder_fix_fragments): New.
14264 (reorder_blocks): Call it.
14265 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
14267 2001-07-28 Richard Henderson <rth@redhat.com>
14269 * emit-rtl.c (adjust_address): Make a copy of the memory address.
14271 2001-07-28 Richard Henderson <rth@redhat.com>
14273 * flow.c (add_to_mem_set_list): New function.
14274 (init_propagate_block_info): Use it.
14275 (mark_set_1): Likewise.
14276 (insn_dead_p): Canonicalize memory address for dead store
14277 comparison. Allow wider mode stores to kill narrower mode stores.
14278 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
14279 (invalidate_mems_from_set): Don't handle MEMs.
14281 2001-07-28 Kazu Hirata <kazu@hxi.com>
14283 * config/h8300/h8300.h: Fix formatting.
14285 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14287 * basic-block.h (EDGE_FREQUENCY): New macro.
14288 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
14290 * flow.c (find_sub_basic_blocks): Likewise.
14291 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
14292 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
14294 * predict.c (DEF_PREDICTOR): New argument FLAGS.
14295 (HITRATE): New macro.
14296 (PRED_FLAG_FIRST_MATCH): New constant.
14297 (predictor_info): New field flgags.
14298 (combine_predictions_for_insn): Use DS theory to combine
14299 probabilities; set the edge probabilities when finished.
14300 (estimate_probability): Avoid duplicated matches
14301 of LOOP_BRANCH heuristics for nested loops; update comment.
14302 * predict.def: Add flags for each prediction, set probabilities
14303 according to B&L paper.
14304 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14306 * profile.c (compute_branch_probabilities): Cleanup way the edge
14307 probabilities are computed and REG_BR_PROB notes are dropped; if
14308 values does not match, emit error.
14309 (init_branch_prob): Do error instead of warning when profile driven
14310 feedback is missing or corrupt.
14312 2001-07-27 DJ Delorie <dj@redhat.com>
14314 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14315 against a constant, try to adjust the compare to have the desired
14316 constant in it so that min/max optimizations happen more often.
14318 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14320 * flow.c (last_loop_beg_note): New function.
14321 (redirect_edge_and_branch): Use it.
14322 (split_edge): Likewise.
14324 * alias.c (loop_p): Avoid uninitialized memory access.
14326 * flow.c (try_forward_edges): Avoid accessing freed memory.
14328 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14331 2001-07-26 Andrew Haley <aph@redhat.com>
14332 Joern Rennecke <amylaar@redhat.com>
14334 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14335 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14336 (SUBTARGET_CPP_SPEC): New.
14337 (CPP_SPEC): Remove.
14338 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14339 (SUBTARGET_CPP_PTR_SPEC): New.
14340 (CPP_DEFAULT_CPU_SPEC): New.
14341 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14342 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14343 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14344 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14345 (SUBTARGET_CPP_SPEC): Define as an empty string.
14347 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14349 * doc/install.texi (Configuration): Properly link the host
14350 specific instructions also when generating HTML.
14352 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14354 * flow.c (redirect_edge_and_branch_force): Test
14355 target->global_live_at_start.
14357 2001-07-26 Richard Henderson <rth@redhat.com>
14359 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14360 * rtl.h (avoid_constant_pool_reference): Declare it.
14361 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14362 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14364 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14366 * rtl.h (cleanup_barriers): Declare.
14367 * jump.c (cleanup_barriers): New function.
14368 * toplev.c (rest_of_compilation): Call cleanup_barriers
14369 before loop optimizer and after bb_reorder.
14371 * flow.c (back_edge_of_syntactic_loop_p): New.
14372 (split_edge): Use it.
14374 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14376 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14378 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14380 * cse.c (cse_process_notes): Replace any registers if the address
14383 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14385 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14386 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14387 (propagate_block): Update prototype.
14388 * flow.c (update_life_info): Simplify the CFG and
14389 recalculate the global regs which are alive when
14390 removing dead code during a global update.
14391 (propagate_block): Return non-zero if an INSN is
14394 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14396 * Makefile.in (LIBICONV): Define.
14398 2001-07-26 Catherine Moore <clm@redhat.com>
14400 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14401 of conditional to avoid tree checking errors.
14403 2001-07-26 Kazu Hirata <kazu@hxi.com>
14405 * regmove.c (regmove_optimize): Don't replace a reg with
14406 another reg of a different mode.
14408 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
14410 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
14411 limit length of dependency flush list.
14412 * params.h (MAX_PENDING_LIST_LENGTH): Define.
14413 * sched-int.h (struct deps): Add pending_flush_length field.
14414 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
14415 has 1 element in it.
14416 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
14417 (sched_analyze): After a jump, if the pending memory flush list is too
14418 large, flush the pending lists.
14419 (init_deps): Initialize pending_flush_length to 0.
14420 * doc/invoke.texi (max_pending_list_length): Document parameter.
14422 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
14424 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
14425 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
14426 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
14428 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14430 * cpphash.h (struct_lexer_state): Delete was_skipping.
14431 Move skipping here from struct cpp_reader.
14432 * cpplex.c (parse_identifier): Update.
14433 (_cpp_lex_token): Don't skip tokens in a directive.
14434 * cpplib.c (struct if_stack): Update.
14435 (start_directive, end_directive): Don't change skipping state.
14436 (_cpp_handle_directive): Update.
14437 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
14438 (do_else, do_endif): Update; only check for excess tokens if not
14439 in a skipped conditional block.
14440 (push_conditional): Update for new struct if_stack.
14442 2001-07-26 Graham Stott <grahams@redhat.com>
14444 * function.c (locate_and_pad_parm): Also pad initial offset
14445 so that the total argument size also includes the padding.
14447 2001-07-26 Graham Stott <grahams@redhat.com>
14449 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14450 change XSTR to XTMPL.
14452 (process_one_cond_exec): Likewise
14454 2001-07-25 Richard Henderson <rth@redhat.com>
14456 * varasm.c (assemble_variable): Create DECL_RTL before setting
14459 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14461 * predict.c (estimate_probability): Avoid duplicated predictions.
14463 * loop.c (find_and_verify_loops): Grok multiple barriers.
14465 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14467 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14469 * dbxout.c: Consistently use putc instead of fputc.
14470 (print_wide_int): New function; call instead of direct fprintf.
14471 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14472 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14473 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14474 (print_int_cst_octal): Likewise.
14475 (print_octal): Show we wrote characters.
14476 (dbxout_type): Set have_used_extensions in more places.
14478 2001-07-25 Catherine Moore <clm@redhat.com>
14480 * config/v850/v850.c (v850_va_arg): Use addr
14481 instead of valist to build incr.
14483 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14485 * flow.c (delete_dead_jumptables): New function.
14486 (life_analyzis): Call it.
14487 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14490 2001-07-25 Richard Henderson <rth@redhat.com>
14492 * except.c (reachable_handlers): Handle a region being removed
14493 out from under a RESX.
14495 2001-07-25 Richard Henderson <rth@redhat.com>
14497 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14498 swap GE/GT if it is an fp comparison.
14500 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14502 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14505 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14507 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14508 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14511 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14512 throw an exception.
14513 (visit_expression): When attempting to simplify an expression,
14514 retrieve any modes for arguments before they are simplified
14517 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14518 Janis Johnson <janis@us.ibm.com>
14520 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14521 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14522 pointer parameters to match documented usage of nonlocal_goto.
14523 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14524 parameters to their correct order.
14525 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14526 parameters to their correct order.
14528 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14530 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14532 2001-07-25 Jan Hubicka <jh@suse.cz>
14533 Richard Henderson <rth@redhat.com>
14535 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14537 (make_edges): New argument update_p; populate the edge cache if set.
14538 (find_basic_blocks): Update make_edges invocation.
14540 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14542 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14544 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14546 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14547 -Acpu and -Amachine.h.
14548 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14549 Corrected header to say ELF not a.out.
14550 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14551 when given -msoft-float.
14553 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14555 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14556 extra multilib parts like arm-elf.
14557 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14558 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14559 crtfini.o as extra multilib parts.
14561 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14563 * configure.in: Add rtems as a supported thread model.
14564 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14565 * configure: Rebuilt.
14567 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14569 * stor-layout.c (get_mode_alignment): make it work when
14570 BITS_PER_UNIT is not a power of two.
14571 * builtins.c (get_pointer_alignment): Likewise.
14573 2001-07-24 Richard Henderson <rth@redhat.com>
14575 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14576 the retrieved constant into the expected mode.
14578 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14580 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14581 (verify_flow_info): Check for duplicated edges; clarify
14584 * flow.c (block_label): Update basic_block_for_insn.
14585 (commit_edge_insertions): Call compute_bb_for_insn.
14587 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14590 * flow.c (redirect_edge_and_branch,
14591 try_optimize_cfg): Use redirect_edge_succ_nodup
14592 (redirect_edge_succ_nodup): New.
14593 * basic_block.h (redirect_edge_succ_nodup): Declare.
14595 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14598 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14600 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14601 (try_crossjump_to_edge): Update commetns.
14602 (try_crossjump_bb): Likewise.
14604 2001-07-24 Richard Henderson <rth@redhat.com>
14606 * combine.c (distribute_notes): Move set of need_refresh
14607 for noop_move_p down to catch all cases.
14609 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14611 * recog.c (split_all_insns_noflow): New.
14612 * rtl.h (split_all_insns_noflow): Declare.
14613 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14614 * m68hc11.c (m68hc11_reorg): Likewise.
14615 * sh.c (machine_dependent_reorg): Likewise.
14616 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14619 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14621 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14622 (ashlsi3_n splitter): Likewise.
14623 (lshrsi3_n splitter): Likewise.
14625 (GOTaddr2picreg): Make const SImode.
14626 (sym_label2reg): Likewise.
14627 (symGOT2reg): Likewise.
14628 (symGOTOFF2reg) Likewise.
14630 (casesi_worker_0): Make unspec SImode.
14632 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14634 * config/sh/sh.c (barrier_align): Check that an operand really is
14635 an insn before extracting its INSN_CODE.
14637 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14639 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14642 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14643 for SImode to prevent overflow.
14645 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14647 * config/mips/irix6-libc-compat.c: New file.
14648 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14649 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14650 passing workaround.
14652 2001-07-24 lars brinkhoff <lars@nocrew.org>
14654 * rtl.texi (REG_POINTER): Document.
14655 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14656 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14658 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14660 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14662 2001-07-23 Richard Henderson <rth@redhat.com>
14664 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14666 2001-07-23 Kazu Hirata <kazu@hxi.com>
14668 * config/h8300/h8300-protos.h: Add a prototype for
14669 general_operand_dst_push.
14670 * config/h8300/h8300.c (general_operand_dst_push): New.
14671 * config/h8300/h8300.h (OK_FOR_T): New.
14672 (EXTRA_CONSTRAINT): Use it.
14673 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14674 the existing movqi pattern.
14675 (movhi_push): Likewise.
14677 * reload.c: Fix comment typos.
14679 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14681 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14683 2001-07-23 H.J. Lu (hjl@gnu.org)
14685 * doc/extend.texi: Update __builtin_return_address and
14686 __builtin_frame_address.
14688 2001-07-23 Richard Henderson <rth@redhat.com>
14690 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14692 * config/i386/i386.md: New setcc+movzbl peephole2.
14694 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14696 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14697 * objc/objc-act.c: Include debug.h.
14698 (synth_module_prologue): Save and restore debug hooks too.
14700 2001-07-23 lars brinkhoff <lars@nocrew.org>
14702 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14703 and C4X_FLOAT_FORMAT.
14704 (BOOL_TYPE_SIZE): Document.
14706 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14708 * unroll.c (loop_iterations): Fix miscalculation of initial
14711 2001-07-13 Andrew Haley <aph@redhat.com>
14713 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14714 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14715 * config/sh/sh.c (sh_can_redirect_branch): New function.
14716 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14717 * reorg.c (steal_delay_list_from_target): Use
14718 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14720 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14722 * flow.c (try_simplify_condjump): Unlink insn chain on
14723 fallthru edge; use can_fallthru.
14725 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14727 * basic-block.h (find_sub_basic_block): Declare.
14728 * flow.c (make_edges): New arguments MIN and MAX;
14729 (find_sub_basic_blocks): Revamp to use make_edges
14730 and purge_dead_edges.
14731 (find_basic_blocks): Update call of find_sub_basic_block.
14733 * recog.c (split_all_insns): Always expect CFG to be consistent;
14734 call find_sub_basic_blocks in case something has changed.
14735 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14738 * basic-block.h (delete_noop_moves): Declare.
14739 * combine.c (combine_instructions): Call it.
14740 (recog_for_combine): Tolerate noop moves
14741 (distribute_notes): Force refresh when register dies at noop move.
14742 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14744 (life_analysis): Update delete_noop_moves call.
14745 (set_noop_p): Move too ...
14746 * rtlanal.c (noop_move_p): ... here.
14747 * rtl.h (noop_move_p): Declare.
14749 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14750 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14752 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14753 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14755 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14757 * reload.c (push_reload): Fix typo in comment.
14758 (find_reloads_address): Ditto.
14759 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14761 2001-07-22 Richard Henderson <rth@redhat.com>
14763 * flow.c: Grammar check and clarify a lot of comments.
14764 (try_simplify_condjump): Rename variables to be clearer.
14765 (try_forward_edges): Skip complex and fallthru edges.
14766 Rearrange tests to avoid duplicate checks.
14767 (flow_find_cross_jump): Likewise.
14768 (outgoing_edges_match): Allow match if neither branch has
14769 probability data. Loosen probability match to 5%.
14770 (try_crossjump_to_edge): Hoist repeated indirection into
14772 (try_crossjump_bb): Don't check complex edges. Eliminate
14773 redundant crossjump tests.
14774 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14775 checks before more expensive checks.
14777 2001-07-22 Richard Henderson <rth@redhat.com>
14779 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
14780 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
14783 2001-07-22 Richard Henderson <rth@redhat.com>
14785 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
14786 (const_sint32_operand): Likewise.
14787 * m68k.md (anon mulsi pattern): Use const_int_operand not
14788 const_sint32_operand.
14789 (umulsi3_highpart): Zero extend a constant input.
14790 (smulsi3_highpart): Don't bother checking SImode constant.
14791 (const_umulsi3_highpart): Give op3 DImode.
14792 (const_smulsi3_highpart): Likewise.
14794 2001-07-22 Richard Henderson <rth@redhat.com>
14796 * flow.c (split_block): Make sure bb_note is included in the
14797 new block when splitting before a label.
14799 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
14801 * basic-block.h (redirect_edge_and_branch_force,
14802 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
14803 * flow.c (redirect_edge_and_branch_force,
14804 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
14805 (redirect_edge_and_branch_force): Fix copying of lifeness information.
14806 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
14807 * ifcvt.c (dead_or_predictable): Take BB as an new destination
14808 instead of label; update CFG after transformation.
14809 (find_if_case_1): Update call, use redirect_edge_and_branch_force
14810 for finishing the transformation; handle even case where ELSE
14811 does not follow THEN.
14812 (find_if_case_2): Update call of dead_or_predictable; simplify
14815 * emit-rtl.c (split_branch_probability): New global variable.
14816 (try_split): Take care to set split_branch_probability and
14817 create REG_BR_PROB note for new jump insns.
14818 * md.texi (define_split): Document new feature.
14820 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
14822 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14824 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
14825 (asm_out_file): Remove redundant declaration.
14826 (assemble_asm): Remove old #if 0 block.
14827 (assemble_variable): Remove end of function; debug output is
14828 now handled with global_decl. Remove old #if 0 block. Update.
14829 Remove saved_in_section and associated no-op code.
14830 * Makefile.in (varasm.o): Correct dependencies.
14832 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
14834 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14835 the definition in defaults.h.
14837 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
14839 * jump.c: Update comments.
14840 (delete_barrier_successors, delete_unreferenced_labels,
14841 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
14842 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
14843 jump_optimize, jump_optimize_minimal): Kill.
14844 (rebuild_jump_labels): Move code from jump_optimize_1.
14845 (purge_line_number_notes): Likewise.
14846 (copy_loop_headers): Likewise.
14847 * reg-stack.c: Update comment.
14848 * stmt.c: Likewise.
14849 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
14850 JUMP_AFTER_REGSCAN): Kill.
14851 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
14852 purge_line_number_notes and copy_loop_headers.
14854 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
14855 Richard Henderson <rth@redhat.com>
14857 * dbxout.c (dbxout_global_decl): New.
14858 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14859 * sdbout.c (sdbout_finish): New.
14860 (sdbout_debug_hooks): Use it, add comments.
14861 (sdbout_global_decl): Defer initialised public vars to
14863 * varasm.c (assemble_variable): Don't output debug information
14864 for file-scope variables.
14866 2001-07-22 Richard Henderson <rth@redhat.com>
14868 * config/alpha/alpha.c (get_trap_mode_suffix): New.
14869 (get_round_mode_suffix): New.
14870 (print_operand): Use them for [/]. Remove support for [&'`()+].
14871 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
14872 * config/alpha/alpha.md (attr round_suffix): New.
14873 (attr trap_suffix): New.
14874 (all insns): Set them appropriately. Use %/ instead of the
14875 myriad punctuators.
14877 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14879 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
14881 2001-07-22 Richard Henderson <rth@redhat.com>
14883 * regrename.c (regrename_optimize): Compute nregs for each
14884 potential target register.
14886 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
14887 Richard Henderson <rth@redhat.com>
14889 * dbxout.c (dbxout_global_decl): New.
14890 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
14891 * sdbout.c (sdbout_finish): New.
14892 (sdbout_debug_hooks): Use it, add comments.
14893 (sdbout_global_decl): Defer initialised public vars to
14895 * varasm.c (assemble_variable): Don't output debug information
14896 for file-scope variables.
14898 2001-07-21 H.J. Lu (hjl@gnu.org)
14900 * config/mips/mips.c (mips_cpu): Moved into ...
14901 (override_options): Here.
14903 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
14905 (mips_cpu): Removed.
14907 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14909 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
14910 ("iorqi3"): Likewise.
14911 ("xorqi3"): Likewise.
14912 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
14913 ("*subhi3_sp): Likewise.
14914 ("*subhi3"): Likewise.
14915 ("extendhisi2"): Accept D, X and Y as source operand to avoid
14918 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
14920 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
14921 * config/freebsd.h: Likewise.
14922 * config/linux.h: Likewise.
14923 * config/openbsd.h: Likewise.
14924 * config/alpha/linux-elf.h: Likewise.
14925 * config/arm/linux-elf.h: Likewise.
14926 * config/d30v/d30v.h: Likewise.
14927 * config/fr30/fr30.h: Likewise.
14928 * config/ia64/aix.h: Likewise.
14929 * config/ia64/ia64.h: Likewise.
14930 * config/mips/linux.h: Likewise.
14931 * config/pj/pj.h: Likewise.
14932 * config/rs6000/linux.h: Likewise.
14933 * config/sparc/linux.h: Likewise.
14934 * config/sparc/linux64.h: Likewise.
14936 2001-07-20 Bruce Korb <bkorb@gnu.org>
14938 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
14939 because getc() and char* may disagree on signedness.
14941 2001-07-20 Richard Henderson <rth@redhat.com>
14943 * doc/rtl.texi (REG_DEAD): Update for current semantics.
14945 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
14946 insns to delete in the presence of cc0 in a jump insn.
14948 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14949 Jan Hubicka <jh@suse.cz>
14951 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
14952 of doing the change by hand.
14954 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14956 * rtlanal.c (set_noop_p): Return true for noop jumps.
14958 * expr.c (emit_single_push_insn): Add call to push expander.
14959 * expr.h (optab_index): Add OTI_push
14960 (push_optab): New constant.
14961 * genopinit.c (optabs): Add push_optab.
14962 * optabs.c (init_optab): Init push optab.
14963 * md.texi (push??1): Document
14965 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14967 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
14968 expand to emit the pattern; put a REG_INC note for push/pop
14970 ("movdf", "movdf_internal"): Likewise.
14971 ("movsi", "movsi_internal"): Likewise.
14972 ("movsf", "movsf_internal"): Likewise.
14973 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
14975 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14977 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
14980 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
14982 * params.def: Change default max inline insns to 100.
14984 2001-07-20 Diego Novillo <dnovillo@redhat.com>
14986 * combine.c (combine_simplify_rtx): Generate a new shift operation
14987 when simplifying the first operand of a (neg (ashift)) expression.
14989 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14991 * regclass.c (N_REG_INTS): Use only 32 bits per element.
14993 2001-07-20 Kelley Cook <kelley.cook@home.com>
14995 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
14996 information. Move rest into ...
14997 (*-*-solaris): ... here. Eliminate redundant information and
14998 reword necessary packages section. Delete 4.x assembler bug info.
14999 (sparc-sun-*): Merge into ...
15000 (sparc-sun-sunos*): here.
15002 2001-07-20 Catherine Moore <clm@redhat.com>
15004 * config/v850/v850.md (casesi): Generate LABEL_REF
15007 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
15009 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
15010 * i386.c (ix86_zero_extend_to_Pmode): Make global.
15011 * i386.md (strclrsi expander): Use it.
15013 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15015 * integrate.c (copy_insn_list): handle
15016 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
15017 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
15018 identically as to CODE_LABEL.
15020 * fold-const (fold): Convert A/B/C to A/(B*C) and
15023 * except.c (connect_post_landing_pads): Delete the RESX insns.
15025 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
15027 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
15029 * config/mips/mips.md (nmadd/nmsub): Use macro.
15031 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
15033 * cppinit.c (remove_dup_dir): Make static.
15034 (remove_dup_dirs): Make static. Only warn about preempting a
15035 system directory with a non-system directory.
15037 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15039 * ifcvt.c (noce_try_store_flag_constants): Correct order
15040 of parameters to trunc_int_for_mode.
15042 2001-07-19 Mark Mitchell <mark@codesourcery.com>
15044 * reorg.c (fill_simple_delay_slots): If an instruction might throw
15045 an exception that will be caught within this function, do not fill
15046 its delay slot with any subsequent instruction.
15048 2001-07-19 Steve Ellcey <sje@cup.hp.com>
15050 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
15051 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
15052 pointer extension instruction.
15053 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
15054 * simplify-rtx.c (simplify_unary_operation) Likewise.
15055 * explow.c (convert_memory_address) Check value of
15056 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
15058 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
15059 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
15060 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
15061 Add Multilib Support.
15062 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
15063 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
15064 Add Multilib Support.
15065 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
15067 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
15068 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
15069 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
15071 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
15073 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
15074 old and new operands in `<', `3' and `b'.
15076 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15078 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
15079 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
15080 (toplev.o): Don't depend on xcoffout.h.
15081 * c-decl.c: Include debug.h
15082 (duplicate_decls): Use debug hook.
15083 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
15084 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15085 (dbxout_types): Remove.
15086 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
15087 * debug.c (do_nothing_debug_hooks): Update.
15088 (debug_true_tree, debug_nothing_rtx): New.
15089 * debug.h (struct rtx_def): New.
15090 (struct gcc_debug_hooks): New hooks ignore_block,
15091 outlining_inline_function and label.
15092 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
15093 dwarf2out_frame_finish): New.
15094 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
15095 Make static, update prototype.
15096 (dwarf2_debug_hooks): Update.
15097 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
15098 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
15099 * dwarfout.c (dwarf_debug_hooks): Update.
15100 * emit-rtl.c: Include debug.h.
15101 (remove_unnecessary_notes): Use debug hook.
15102 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
15103 (final_scan_insn): Use debug hook.
15104 * integrate.c (output_inline_function): Use debug hook.
15105 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
15106 (sdb_debug_hooks): Update.
15107 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
15108 * toplev.c: Don't include xcoffout.h.
15109 (note_outlining_of_inline_function, debug_ignore_block): Remove.
15110 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
15112 * tree.h (dwarf2out_do_frame): Remove.
15114 2001-07-19 Catherine Moore <clm@cygnus.com>
15116 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
15118 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15120 * reload1.c (eliminate_regs_in_insn): When updating a set
15121 to the frame pointer to the hardware frame pointer, perform
15122 the update always not just when REPLACE is set.
15124 * reload1.c (choose_reload_regs): Don't inherit a reload
15125 that crosses multiple registers if registers past the first
15126 don't fit in the desired class.
15128 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
15129 when negating constants.
15131 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
15133 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
15134 * doc/tree.texi: Ditto.
15136 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
15137 Jakub Jelinek <jakub@redhat.com>
15139 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
15140 (extract_cie_info): Handle "eh" augmentation properly,
15142 (struct frame_state, __frame_state_for): New.
15144 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15146 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
15147 HANDLE_SYSV_PRAGMA): Define.
15148 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
15150 (copy_object): Caller changed.
15152 2001-07-19 Andreas Schwab <schwab@suse.de>
15154 * configure.in (assembler dwarf2 debug_line support): Define nop
15156 * configure: Regenerated.
15158 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15160 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
15162 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
15163 to conditionally compiled block.
15164 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15165 * dbxout.h (dbxout_function): Remove.
15166 * debug.c (do_nothing_debug_hooks): Update.
15167 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
15168 global_decl, deferred_inline_function.
15169 * dwarf2out.c (dwarf2_debug_hooks): Update.
15170 (dwarf2out_global_decl): New.
15171 * dwarfout.c: Don't include dwarfout.h.
15172 (dwarfout_global_decl, dwarfout_function_decl,
15173 dwarfout_deferred_inline_function): New.
15174 (dwarf_debug_hooks): Update.
15175 * dwarfout.h: Remove.
15176 * final.c: Don't include dwarfout.h.
15177 * sdbout.c (sdbout_global_decl): New.
15178 (sdbout_debug_hooks): Update.
15179 * toplev.c: Don't include dwarfout.h.
15180 (check_global_declarations, rest_of_compilation): Use new debug hooks.
15181 (note_deferral_of_defined_inline_function): Remove.
15182 * toplev.h (note_deferral_of_defined_inline_function): Remove.
15183 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
15184 * ch/lex.c: Don't include dwarfout.h.
15185 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
15186 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
15187 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
15188 * cp/optimize.c: Include debug.h.
15189 (maybe_clone_body): Use debug hook.
15190 * cp/semantics.c: Include debug.h.
15191 (expand_body): Use debug hook.
15192 * po/POTFILES.in: Remove dwarfout.h.
15194 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15196 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
15197 * c-parse.in (yyerror, _yylex): Similarly.
15198 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
15199 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
15201 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
15202 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
15204 2001-07-18 Jeff Sturm <jsturm@one-point.com>
15206 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
15207 in-class declaration at -g1. Fixes c++/2814.
15209 2001-07-18 Richard Henderson <rth@redhat.com>
15211 * doc/md.texi (reload_in/out): Document restrictions in predicates
15212 and constraints for these patterns. Document empty string matching
15215 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15217 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
15219 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15221 * cse.c: Undo my previous patch.
15223 2001-07-18 Tom Tromey <tromey@redhat.com>
15226 * configure: Rebuilt.
15227 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
15229 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
15231 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
15232 Jan Hubicka <jh@suse.cz>
15234 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
15235 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
15236 * jump.c (mark_jump_label): Do not forward branches.
15238 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
15240 * cse.c (delete_trivially_dead_insns): Delete the libcall block
15241 when return value is unused.
15243 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15245 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
15247 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
15249 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
15250 on error. We can't blindly return the result of
15251 pthread_mutex_trylock because it returns a positive number on
15252 error, while we must return -1 on error.
15253 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
15255 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
15257 2001-07-18 Andreas Jaeger <aj@suse.de>
15259 * integrate.c (output_inline_function): Correct type of debug_hooks.
15261 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
15263 * combine.c (combine_simplify_rtx): DIV can be treated
15264 associatively for floats if unsafe math optimisations are enabled.
15266 2001-07-17 Richard Henderson <rth@redhat.com>
15268 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
15270 2001-07-17 Richard Henderson <rth@redhat.com>
15272 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
15273 don't force the function address into a register.
15274 (expand_call, emit_library_call_value_1): Update callers.
15275 * builtins.c (expand_builtin_apply): Likewise.
15276 * expr.h (prepare_call_address): Update decl.
15278 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15280 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
15282 * config/i386/chorus.h: Move up.
15283 * config/sparc/chorus.h: Likewise.
15284 * config/rs6000/chorus.h: Likewise.
15285 * config/chorus.h: Moved here.
15287 2001-07-17 Andreas Schwab <schwab@suse.de>
15289 * configure.in (assembler eh_frame optimization): Handle big
15291 * configure: Regenerated.
15293 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
15295 * expr.c (epxand_expr): Convert divisions into multiplications by
15296 reciprocals if -ffast-math.
15298 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15300 * dbxout.c (dbxout_really_begin_function): Rename to
15301 dbxout_begin_function.
15302 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15303 (dbxout_begin_function): Remove.
15304 (dbxout_function): Update.
15305 (dbxout_source_line): Update prototype.
15306 * dbxout.h (dbxout_begin_function): Remove.
15307 * debug.c (do_nothing_debug_hooks): Update.
15308 (debug_nothing_tree): Update.
15309 (debug_nothing_charstar_rtx): Remove.
15310 * debug.h (union tree_node): Declare.
15311 (struct rtx_def): Remove.
15312 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15313 begin_function. Change source_line prototype.
15314 (debug_nothing_tree): New.
15315 (debug_nothing_charstar_rtx): Delete.
15316 (dwarf2out_begin_prologue): Moved from ...
15317 * tree.h: ... here.
15318 * dwarf2out.c (dwarf2_debug_hooks): Update.
15319 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15320 debug info, call dwarf2out_source_line.
15321 (dwarf2out_souce_line): Update prototype.
15322 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15323 Change prototype, make static.
15324 (dwarfout_source_line): Update prototype.
15325 (dwarf_debug_hooks): Update.
15326 * dwarfout.h (dwarfout_begin_function): Remove.
15327 * final.c (final_start_function, final_scan_insn): Use appropriate
15328 debug hooks, update to use notice_source_line.
15329 (output_source_line): Rename notice_source_line. Don't call the
15330 source_line debug hook.
15331 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15332 make static, update prototype.
15333 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15335 (sdbout_end_prologue): New.
15336 (sdbout_source_line): Update prototype.
15337 (sdbout_debug_hooks): Update.
15338 (sdbout_symbol): Remove unused var.
15339 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15341 * varasm.c: Include debug.h.
15342 (assemble_start_function): Use begin_function debug_hook.
15343 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15344 update with prototype.
15345 (xcoffout_source_line): Update prototype.
15346 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15348 (xcoffout_source_line): Update prototype.
15350 2001-07-17 Richard Henderson <rth@redhat.com>
15352 * c-typeck.c (build_binary_op): Do not shorten unsigned
15353 right shift after sign extension.
15355 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15357 * combine.c (combine_simplify_rtx): Attempt to simplify
15358 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15360 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15361 (simplify_binary_operation, simplify_unary_operation,
15362 simplify_relational_operation): Use it.
15364 * combine.c (combine_simplify_rtx): Don't do associative law
15365 on divisions; allow associative law on floats.
15367 2001-07-17 H.J. Lu <hjl@gnu.org>
15368 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15370 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15371 ASM_OUTPUT_WEAK_ALIAS are defined.
15372 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15373 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15375 * config/mips/iris5.h: ... here.
15376 (HANDLE_SYSV_PRAGMA): Defined as 1.
15377 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15378 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15381 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15383 * c-parse.in (all_prefix_attributes): New variable.
15384 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15385 (maybe_resetattrs): New production.
15386 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15387 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15388 notype_initdcl, nested_function, notype_nested_function,
15389 component_decl, components, components_notype,
15390 component_declarator, component_notype_declarator,
15391 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15392 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15393 after a comma being applied to more than one declarator.
15394 * doc/extend.texi (Attribute Syntax): Update. Remove
15395 documentation of bugs that are no longer present.
15397 2001-07-13 Eric Christopher <echristo@redhat.com>
15399 * config/mips/mips.h: Change TUNE_MIPS* options to use
15401 (EXTRA_SPECS): Add cc1_cpu_spec.
15402 * config/mips/mips.md (muldf3): Fix typo.
15404 2001-07-16 Richard Henderson <rth@redhat.com>
15406 * config/m68k/m68k.c: Include expr.h and reload.h.
15407 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
15408 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
15410 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15411 Richard Henderson <rth@redhat.com>
15413 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
15414 (insn_live_p): Fix fall off end of function.
15415 (dead_libcall_p): Remove COUNTS argument; update callers.
15416 (delete_trivially_dead_insns): Remove unused variables.
15418 2001-07-17 Andreas Jaeger <aj@suse.de>
15420 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
15421 x86-64 pic support.
15423 * lcm.c (optimize_mode_switching): Avoid warning for unused
15424 variable if !NORMAL_MODE.
15426 * flow.c (try_crossjump_to_edge): Remove unused variable.
15428 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15430 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
15431 atexit declaration in stdlib.h.
15433 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
15435 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
15437 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15439 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
15440 * except.c (finish_eh_generation): Update call of cleanup_cfg;
15441 do rebuild_jump_labels instead of jump_optimize
15442 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
15443 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15444 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15446 * flow.c: Include timevar.h
15447 (find_basic_block): Push/pop timevar;
15448 (cleanup_cfg): Likewise.
15449 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15450 * Makefile: Add dependencies on timevar.h
15452 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15453 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15455 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15456 * toplev.c (rest_of_compilation): Update calls.
15457 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15458 (delete_trivially_dead_insns): ... here; accept new argument
15459 preserve_basic_blocks; preserve basic blocks if set.
15461 * reg-stack.c (stack_regs_mentioned): Return 0 if
15462 stack_regs_mentioned_data is not initialized.
15463 (reg_to_stack): Make stack_regs_mentioned survive after the
15464 reg-stack is completted; do not call cleanup_cfg.
15465 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15466 make cleanup_cfg after bb-reorder to output to debug file.
15468 2001-07-16 Richard Henderson <rth@redhat.com>
15470 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15471 from int_reg_class_contents.
15473 2001-07-16 Richard Henderson <rth@redhat.com>
15475 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15476 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15477 (init_reg_sets_1): Move initialization from cse_main.
15478 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15479 (cse_main): Move its initialization also.
15480 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15481 * flow.c (propagate_one_insn): Likewise.
15482 * gcse.c (compute_hash_table): Likewise.
15483 (compute_kill_rd, compute_store_table): Likewise.
15484 * sched-deps.c (sched_analyze_1): Likewise.
15486 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15488 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15491 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15493 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15494 in if statement so we don't access undefined memory.
15496 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15498 * gcse.c: Update comment at top.
15499 Update comment on mem handling.
15500 mem_last_set, mem_first_set, mem_set_in_block: gone.
15501 Declaration of reg_set_info: gone.
15502 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15503 pointless with load_killed_in_block_p (they are *more*
15504 conservative then it, not less, and less accurate).
15505 (oprs_not_set_p): Ditto.
15506 (alloc_gcse_mem): Don't allocate mem_set_in_block
15507 (free_gcse_mem): Don't free it, either.
15508 (record_last_mem_set_info): Update comment in front, remove
15509 mem_*set_* stuff. Note the reason we don't handle stores directly
15511 (compute_hash_table): Update comments to reflect reality. Remove
15512 mem_*set_* references.
15513 (reset_opr_set_tables): Remove mem_*set_* references.
15514 (mark_call): Ditto.
15515 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15516 (mark_clobber): Ditto (on both parts, we double set here too).
15517 (expr_killed_p): Remove mem_set_in_block test.
15518 (compute_transp): Remove mem_set_in_block test.
15520 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15521 of edge, and removal of phi alternative to dump file.
15522 (ssa_ccp_substitute_constants): Add note about register now being
15523 constant, and which uses were replaced in what insns to dump file.
15525 2001-07-16 Andreas Jaeger <aj@suse.de>
15527 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15528 variables of type HOST_WIDEST_INT.
15530 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15531 (__bb_exit_func): Correct type of count_max to avoid overflow.
15532 (num_digits): Handle long long argument.
15534 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15536 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15538 * output.h (sdb_begin_function_line): Restore as an extern
15540 * sdbout.c (sdb_begin_function_line): Make extern.
15542 2001-07-15 Richard Henderson <rth@redhat.com>
15544 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15545 * genrecog.c (maybe_both_true_mode): New.
15546 (maybe_both_true_2): Use it.
15547 (write_switch): Don't put Pmode in a switch.
15548 * rtl.c (mode arrays): Don't explicitly size them.
15550 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15552 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15553 handling; move unconditional splitting before mode switching.
15555 * i386.md (type): Add fistp type.
15556 (i387, length_attr, scheduling definitions): Handle this type.
15557 (fix_trunc?f?i2): Revamp to use mode switching.
15558 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15559 * i386.h (fp_cw_mode): New enum
15560 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15561 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15563 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15565 * Makefile.in (integrate.o): Add debug.h.
15566 * integrate.c (debug.h): Add.
15567 (output_inline_function): Save, reset, and restore debug_hooks.
15569 2001-07-15 Richard Henderson <rth@redhat.com>
15571 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15572 instead of COMPARE for the EQUIV expression.
15574 2001-07-15 Richard Henderson <rth@redhat.com>
15576 * flow.c (redirect_edge_and_branch_force): Initialize
15577 global_live_at_start and global_live_at_end.
15578 (allocate_bb_life_data): Export.
15579 * basic-block.h (allocate_bb_life_data): Declare.
15580 * toplev.c (rest_of_compilation): Call it.
15582 2001-07-15 Richard Henderson <rth@redhat.com>
15584 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15585 (alpha_tablejump_best_label): New.
15586 * config/alpha/alpha-protos.h: Declare them.
15587 * config/alpha/alpha.md: Use braced strings for code blocks.
15588 (tablejump_osf): Break out add with r29.
15589 (tablejump_osf_internal): Remove.
15590 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15591 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15593 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15595 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15598 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15600 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15601 (ix86_fp_jump_nontrivial_p): New.
15602 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15603 use ix86_fp_jump_nontrivial_p.
15604 * i386.c (ix86_fp_jump_nontrivial_p): New.
15605 (ix86_split_fp_branch): Accept code instead of rtx.
15606 (ix86_expand_compare): Expand comparison early in case
15607 doing so is resonably cheap.
15609 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15611 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15613 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15614 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15616 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15618 * dbxout.c (dbxout_source_line): Make static, update prototype.
15619 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15620 (dbxout_init, dbxout_finish, dbxout_source_line,
15621 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15622 * dbxout.h (dbxout_source_line): Delete.
15623 * debug.c (debug_nothing_file, debug_nothing_file_int,
15624 debug_nothing_file_charstar_rtx): New.
15625 (do_nothing_debug_hooks): Update.
15626 (debug_nothing_void, debug_nothing_charstar_rtx,
15627 dwarf2out_end_epilogue): New.
15628 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15629 * debug.h (struct rtx_def): Declare.
15630 (gcc_debug_hooks): New hooks source_line, end_epilogue
15632 (debug_nothing_void, debug_nothing_charstar_rtx,
15633 dwarf2out_end_epilogue): New.
15634 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15635 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15636 (dwarf2_debug_hooks): Update.
15637 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15638 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15639 * dwarf2out.h (dwarf2out_source_line): Remove.
15640 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15641 Make static, update prototype.
15642 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15643 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15644 (dwarf_debug_hooks): Update.
15645 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15646 dwarfout_end_function): Remove.
15647 * final.c (profile_function): Use debug hooks for ending functions
15649 (output_source_line, final_end_function): Update prototype,
15651 (final_start_function, final_scan_insn): Update.
15652 * output.h (sdb_begin_function_line): Remove.
15653 (final_end_function): Update prototype.
15654 * sdbout.c (sdb_begin_function_line): Make static.
15655 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15656 (sdbout_source_line): New.
15657 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15659 (sdb_debug_hooks): Update.
15660 (sdbout_init, sdbout_source_line,
15661 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15662 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15663 * toplev.c (compile_file, rest_of_compilation): Update.
15664 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15665 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15666 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15667 Update for prototype changes.
15668 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15669 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15671 2001-07-15 Richard Henderson <rth@redhat.com>
15673 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15674 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15675 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15676 * config/alpha/alpha.c: Likewise.
15677 * config/alpha/alpha.md: Likewise.
15678 * config/alpha/alpha32.h: Likewise.
15679 * config/alpha/vms.h: Likewise.
15680 (OPEN_VMS): Remove.
15682 2001-07-14 Richard Henderson <rth@redhat.com>
15684 * config/alpha/alpha.md: Use define_constants for unspec values.
15685 Substitute throughout.
15687 2001-07-14 Tim Josling <tej@melbpc.org.au>
15689 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15691 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15693 * pa.md: Remove unused constraints from define_split's.
15695 2001-04-14 Richard Henderson <rth@redhat.com>
15697 * ifcvt.c (find_cond_trap): Test for exit block.
15699 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15701 Re-install recently reverted patch.
15702 * emit-rtl.c (try_split): Update mark_jump_label call.
15703 * flow.c (find_sub_basic_blocks): Likewise.
15704 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15705 jump_back_p): Kill.
15706 (mark_all_labels): Kill second parameter.
15707 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15708 (rebuild_jump_labels, jump_optimize_minimal): Update call
15709 of jump_optimize_1.
15710 (jump_optimize_1): Kill crossjumping code.
15711 (mark_jump_label): Kill cross_jump parameter.
15712 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15713 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15714 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15716 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15718 (dump_file_info): Likewise.
15719 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15720 reorganize passes to do reg-stack first, bb-reorder second.
15721 * invoke.texi (-d letters doc): Remove the jump2 pass.
15723 2001-07-14 Richard Henderson <rth@redhat.com>
15725 * ifcvt.c (find_cond_trap): New.
15726 (find_if_header): Call it.
15727 (merge_if_block): Relax existing jump sanity check.
15728 * jump.c (jump_optimize_1): Remove conditional trap handling.
15730 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15732 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15734 (insn_refs_are_delayed): Correct comment.
15735 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15736 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15737 instead of r31. Make associated insn !TARGET_64BIT, and
15738 provide an additional 64-bit insn that clobbers r2.
15739 (divsi3): Likewise.
15740 (udivsi3): Likewise.
15741 (modsi3): Likewise.
15742 (umodsi3): Likewise.
15744 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15746 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15748 * flow.c (redirect_edge_and_branch_force, split_edge,
15749 try_crossjump_to_edge): Use set_block_for_new_insns.
15750 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15752 2001-07-13 H.J. Lu (hjl@gnu.org)
15754 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15757 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15759 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15761 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15763 * c-common.c (decl_attributes): Take a pointer to the node to
15764 which attributes are to be attached, and a flags argument.
15765 * c-common.h (enum attribute_flags): New.
15766 (decl_attributes): Update prototype.
15767 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15768 finish_enum, start_function): Update calls to decl_attributes.
15769 * c-parse.in (component_declarator, component_notype_declarator,
15770 label): Update calls to decl_attributes.
15772 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15774 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15775 * config/avr/avr.c (legitimate_address_p): Return value changed
15776 from letter to register classes. For better debugging.
15778 2001-07-13 Kazu Hirata <kazu@hxi.com>
15780 * jump.c (reversed_comparison_code_parts): Fix comment typos.
15782 2001-07-13 H.J. Lu (hjl@gnu.org)
15784 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
15786 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
15788 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
15789 correctly for shared configurations.
15790 * config/t-libgcc-pic: New.
15791 * config/{i386,m68k,sparc}/t-openbsd: New.
15792 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
15793 Support -shared. Support debugging libraries with -g.
15794 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
15795 frame information does not emit pointer diffs.
15796 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
15797 emit pointer diffs.
15799 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15801 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
15803 2001-07-13 David Edelsohn <edelsohn@gnu.org>
15805 * combine.c (try_combine): Ensure const_int pow2 is positive.
15807 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
15809 * config.gcc: Add configuration for s/390.
15810 * config/s390/s390.c: New. Subroutines for code generation.
15811 * config/s390/s390.h: New. Definitions for s/390.
15812 * config/s390/s390-protos.h: New. Prototypes.
15813 * config/s390/linux.h: New. Definitions for linux for s/390.
15814 * config/s390/linux64.h: New. Definitions for linux for zSeries.
15815 * config/s390/t-linux: New. Makefile fragment.
15816 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
15817 * config/s390/fixdfdi.h: New. Fix L_fix*di.
15819 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
15821 * emit-rtl.c (try_split): Update mark_jump_label call.
15822 * flow.c (find_sub_basic_blocks): Likewise.
15823 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15824 jump_back_p): Kill.
15825 (mark_all_labels): Kill second parameter.
15826 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15827 (rebuild_jump_labels, jump_optimize_minimal): Update call
15828 of jump_optimize_1.
15829 (jump_optimize_1): Kill crossjumping code.
15830 (mark_jump_label): Kill cross_jump parameter.
15831 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15832 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15833 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15835 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15837 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15838 reorganize passes to do reg-stack first, bb-reorder second.
15839 * invoke.texi (-d letters doc): Remove the jump2 pass.
15841 2001-07-12 Steve Ellcey <sje@cup.hp.com>
15843 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
15845 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15847 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
15849 (verify_flow_info): Make diagnostics prettier.
15851 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15853 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
15855 * flow.c (outgoing_edges_match): Return early if condition reversal
15858 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
15860 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
15861 (mips_move_2words): When splitting a move into two instructions,
15862 prefix the second address operand with '%D'.
15864 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
15866 * Makefile.in (final.o): Depend on debug.h.
15867 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
15868 (dbx_debug_hooks): Add new hooks.
15869 (xcoff_debug_hooks): New.
15870 * debug.c (debug_nothing_file_int_int): New.
15871 (do_nothing_debug_hooks): Update.
15872 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
15873 (debug_nothing_file_int_int): New.
15874 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
15875 static, update prototype.
15876 (dwarf2_debug_hooks): Update.
15877 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
15878 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
15879 static, update prototype.
15880 (dwarf_debug_hooks): Update.
15881 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
15882 * final.c: Include debug.h.
15883 (final_scan_insn): Use debug hooks when beginning and ending blocks.
15884 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
15885 static, update prototype.
15886 (sdb_debug_hooks): Update.
15887 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
15888 * toplev.c: Distinguish between xcoff and dbx.
15890 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
15891 Call all debug hooks, not just dwarf ones.
15893 2001-07-11 Timothy Wall <twall@redhat.com>
15895 * config.gcc: Add configuration for AIX5/IA64.
15896 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
15897 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
15898 support prefix/suffix code.
15899 * config/ia64/t-aix: New. Makefile fragment.
15900 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
15902 2001-07-11 Kazu Hirata <kazu@hxi.com>
15904 * recog.c (validate_change): Fix a comment typo.
15906 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
15908 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
15909 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
15911 * dbxout.c (dbx_debug_hooks): Add new hooks.
15912 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
15914 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
15916 * dbxout.h (dbxout_start_new_source_file,
15917 dbxout_resume_previous_source_file): Delete.
15918 * debug.c (do_nothing_debug_hooks): Add new hooks.
15919 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15920 (debug_nothing_int_charstar, debug_nothing_int): New.
15921 * debug.h (gcc_debug_hooks): New hooks define, undef,
15922 start_source_file and end_source_file.
15923 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
15924 (debug_nothing_int_charstar, debug_nothing_int): New.
15925 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
15926 the conditionally compiled section.
15927 (dwarf2out_start_source_file, dwarf2out_end_source_file,
15928 dwarf2out_define, dwarf2out_undef): Make static.
15929 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
15930 dwarf2out_define, dwarf2out_undef): Remove.
15931 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
15932 (dwarfout_start_source_file, dwarfout_end_source_file,
15933 dwarfout_define, dwarfout_undef): Make static.
15934 (dwarfout_start_source_file_check,
15935 dwarfout_end_source_file_check): New.
15936 (dwarfout_define, dwarfout_finish): Update.
15937 * dwarfout.h (dwarfout_start_new_source_file,
15938 dwarfout_resume_previous_source_file, dwarfout_define,
15939 dwarfout_undef): Remove.
15940 * sdbout.c (sdb_debug_hooks): Add new hooks.
15941 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
15943 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
15944 make static, take an arg.
15945 * sdbout.h (sdbout_start_new_source_file,
15946 sdbout_resume_previous_source_file): Delete.
15947 * toplev.c (debug_start_source_file, debug_end_source_file,
15948 debug_define, debug_undef): Delete.
15949 * toplev.h (debug_start_source_file, debug_end_source_file,
15950 debug_define, debug_undef): Delete.
15952 * java/jcf-parse.c: Include debug.h.
15953 (parse_class_file): Update to use debug hooks directly.
15954 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
15956 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15958 * alias.c (set_mem_alias_set): New function.
15959 * rtl.h (set_mem_alias_set): Declare it.
15960 * builtins.c (expand_builtin_return_addr): Call it instead of
15961 using MEM_ALIAS_SET accessor.
15962 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
15963 (get_memory_rtx, expand_builtin_va_arg): Likewise.
15964 (expand_builtin_va_copy):Likewise.
15965 * caller-save.c (setup_save_areas): Likewise.
15966 * calls.c (compute_argument_addresses): Likewise.
15967 * explow.c (set_mem_attributes): Likewise.
15968 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
15969 (expand_assignment, store_constructor_field, store_field): Likewise.
15970 (expand_expr_unaligned): Likewise.
15971 * function.c (assign_stack_temp_for_type): Likewise.
15972 (put_reg_into_stack, gen_mem_addressof): Likewise.
15973 * ifcvt.c (noce_try_cmove_arith): Likewise.
15974 * reload1.c (reload, alter_reg): Likewise.
15975 * config/alpha/alpha.c (get_aligned_mem): Likewise.
15976 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
15977 (alpha_expand_unaligned_store): Likewise
15978 (alpha_expand_unaligned_load_words): Likewise.
15979 (alpha_expand_unaligned_store_words): Likewise.
15980 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
15981 (alpha_expand_epilogue): Likewise.
15982 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15983 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
15984 * config/i386/i386.c (legitimize_pic_address): Likewise.
15985 * config/i960/i960.c (setup_incoming_varargs): Likewise.
15986 * config/ia64/ia64.c (spill_restore_mem): Likewise.
15987 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15988 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
15989 * config/mips/mips.c (mips_va_arg): Likewise.
15990 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15991 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15992 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15993 (setup_incoming_varargs, rs6000_va_arg): Likewise.
15994 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
15995 (rs6000_emit_epilogue): Likewise.
15996 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
15997 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15998 * config/v850/v850.c (v850_va_arg): Likewise.
16000 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
16002 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
16003 when fallthru edge is present.
16004 (mege_blocks): Handle case where creation of jump insn
16007 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
16008 CLEANUP_POST_REGSTACK): New constants.
16009 * except.c (finish_eh_generation): Update call of cleanup_cfg,
16010 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
16011 * output.h (cleanup_cfg): Update prototype.
16012 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
16013 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
16014 cleanup_cfg call; kill missleading comment.
16015 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
16016 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
16017 parameter; control optimizations performed using it.
16018 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16019 try_crossjump_bb): New functions.
16021 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16023 * pa.c (pa_output_function_prologue): Delete prototype. Make function
16025 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
16026 pa_output_function_prologue.
16027 * pa-protos.h (pa_output_function_prologue): New prototype.
16029 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16031 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
16032 and low to get correct sign extension in low+high test.
16034 2001-07-11 Janis Johnson <janis@us.ibm.com>
16036 * gcov.c (arcdata): Use gcov_type to fix branch percentage
16037 for large hit count.
16039 * profile.c (branch_prob): Fix .bbg info for computed gotos
16042 2001-07-11 Mark Mitchell <mark@codesourcery.com>
16044 * stmt.c (parse_output_constraint): New function, split out
16046 (expand_asm_operands): ... here. Use parse_output_constraint.
16047 * tree.h (parse_output_constraint): Declare it.
16049 2001-07-11 Richard Henderson <rth@redhat.com>
16051 * bitmap.c: Comment some functions; fiddle whitespace.
16052 (bitmap_free): Don't export.
16053 (bitmap_element_allocate): Use memset.
16054 * bitmap.h (bitmap_free): Don't declare.
16056 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
16058 * gcse.c, lcm.c, sched-deps.c:
16059 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
16061 * flow.c (flow_loops_find): Free dom if we found no loops, since
16062 we aren't going to save it.
16064 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
16067 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
16069 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
16071 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16073 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
16074 #ifndef DWARF2_DEBUGGING_INFO.
16076 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16078 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
16080 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16082 * config/mips/mips.c (gen_int_relational): Tell the caller not to
16083 reverse a branch if a NE comparison is implemented with GTU.
16085 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16086 H.J. Lu <hjl@gnu.org>
16088 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
16089 constant addresses.
16090 (call_internal2): Likewise.
16091 (call_value_internal1): Likewise.
16092 (call_value_internal2): Likewise.
16093 (call_value_multiple_internal1): Likewise.
16094 (call_value_multiple_internal2): Likewise.
16096 2001-07-10 Kazu Hirata <kazu@hxi.com>
16098 * calls.c (emit_library_call_value_1): Fix a comment typo.
16099 * dwarf2out.c (mem_loc_descriptor): Likewise.
16100 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
16102 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
16104 * simplify-rtx.c (simplify_subreg): Fix typo in comment
16106 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16108 * recog.c (offsettable_address_p): Handle LO_SUM case.
16109 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
16110 instead of plus_constant.
16112 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16114 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
16115 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
16117 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16119 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
16120 adjust_address_nv instead of plus_constant.
16122 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
16124 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
16125 dwarf2out.o): Depend on debug.h, wrap long lines.
16126 * dbxout.c: Include debug.h.
16127 (dbx_debug_hooks): New.
16128 (dbxout_init): Make static, take just 2 args.
16129 (dbxout_finish): Make static.
16130 * dbxout.h (dbxout_init, dbxout_finish): Delete.
16131 * debug.c: New file.
16132 * debug.h: New file.
16133 * dwarf2out.c: Include debug.h.
16134 (dwarf2_debug_hooks): New.
16135 (dwarf2out_init): Make static.
16136 (dwarf2out_finish): Make static, take 2 args.
16137 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
16138 * dwarfout.c: Include debug.h.
16139 (dwarf_debug_hooks): New.
16140 (dwarfout_init): Make static.
16141 (dwarfout_finish): Make static, take 2 args.
16142 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
16143 * sdbout.c: Include debug.h.
16144 (sdb_debug_hooks): New.
16145 (sdbout_init): Make static, take 2 args.
16146 * sdbout.h (sdbout_init): Delete.
16147 * toplev.c: Include debug.h.
16148 (debug_hooks): New.
16149 (compile_file): Set deubg_hooks based on command line options.
16150 Use the hooks unconditionally rather than conditional compilation.
16152 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
16154 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
16155 first_insn_after_basic_block_note instead.
16157 * df.c (df_bb_refs_unlink): #if 0 out for now.
16159 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
16161 * ssa.h: Add prototype for ssa_const_prop
16162 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
16163 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
16164 (ssa_fast_dce): Remove unused variable
16166 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16168 * diagnostic.c (finish_diagnostic): Rename to
16169 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
16172 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
16174 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
16177 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
16178 (dump_file): Only pad the demangled name with spaces if the
16179 mangled name was padded with spaces.
16181 2001-07-10 Bernd Schmidt <bernds@redhat.com>
16183 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
16186 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16188 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
16189 extraction if no direct load if either EXPAND_CONST_ADDRESS or
16190 EXPAND_INITIALIZER.
16192 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
16193 whether can put offset inside LO_SUM to check mode alignment, not size.
16195 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16197 * doc/tm.texi (Misc): Fix thinko.
16199 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
16201 * regmove.c (replace_in_call_usage): Fix warnings.
16202 * sched-deps.c (add_dependence): Fix warnings.
16203 * simplify-rtx.c (simplify_subreg): Likewise.
16204 Return NULL_RTX instead of NULL.
16206 * reg-stack.c (emit_swap_insn): Eliminate warnings.
16207 (subst_asm_stack_regs): Likewise.
16209 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
16212 * dwarf2out.c (output_call_frame_info): Declare i as int.
16213 (build_abbrev_table): Declare n_alloc as int.
16214 (dwarf2out_finish): Initialize die.
16215 * except.c: Declare sjlj_funcdef_number as unsigned.
16216 (connect_post_landing_pads): Declare j as unsigned.
16217 (convert_to_eh_region_ranges): Initialize call_site.
16218 (output_function_exception_table): Initialize tt_format_size.
16219 * expr.c (move_by_pieces_1): Initialize to1.
16220 (store_constructor): Initialize minelt and maxelt.
16221 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
16222 * function.c (instantiate_decls): Avoid signed/unsigned warning.
16224 * c-decl.c (combine_parm_decls): Unused, remove.
16225 * c-tree.h: Remove prototype for combine_parm_decls.
16227 * reload.c (push_reload): Fix warning.
16228 (regno_clobbered_p): Likewise.
16229 * reload1.c (replace_pseudos_in_call_usage): Likewise.
16230 (reload_combine): Likewise.
16232 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
16233 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
16235 * bitmap.c (bitmap_operation): Change user.
16236 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
16238 2001-07-10 Eric Christopher <echristo@redhat.com>
16240 * config/mips/mips.c (override_options): Fix typo.
16242 2001-07-09 Stan Shebs <shebs@apple.com>
16244 * target.h (struct gcc_target): New fields init_builtins and
16246 * target-def.h (TARGET_INIT_BUILTINS): New macro.
16247 (TARGET_EXPAND_BUILTIN): New macro.
16248 (TARGET_INITIALIZER): Add them.
16249 * builtins.c: Include target.h.
16250 (expand_builtin): Use targetm.expand_builtin.
16251 (default_init_builtins): New function.
16252 (default_expand_builtin): New function.
16253 * expr.h (default_init_builtins): Declare.
16254 (default_expand_builtin): Declare.
16255 * c-common.c (c_common_nodes_and_builtins): Use
16256 targetm.init_builtins.
16257 * defaults.h (MD_INIT_BUILTINS): Remove.
16258 * Makefile.in (builtins.o): Depend on target.h.
16260 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
16261 (TARGET_EXPAND_BUILTIN): Define.
16262 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
16263 (MD_EXPAND_BUILTIN): Remove.
16265 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
16266 (TARGET_EXPAND_BUILTIN): Define.
16267 (c4x_init_builtins): Make endlink arg a local.
16268 (c4x_print_operand): Fix typos in adjust_address usages.
16269 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
16270 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
16271 (MD_EXPAND_BUILTIN): Remove.
16273 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
16274 (TARGET_EXPAND_BUILTIN): Define.
16275 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
16276 (ix86_init_builtins): Call new function only if TARGET_MMX.
16277 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
16278 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
16279 (MD_EXPAND_BUILTIN): Remove.
16281 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
16282 (TARGET_EXPAND_BUILTIN): Define.
16283 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
16284 (MD_EXPAND_BUILTIN): Remove.
16286 * doc/tm.texi: Document these changes.
16288 2001-07-09 Diego Novillo <dnovillo@redhat.com>
16290 * basic-block.h (tree_node): Forward declare if needed.
16291 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
16292 (BLOCK_HEAD_TREE): Define.
16293 (BLOCK_END_TREE): Define.
16294 (struct loops): Rename field 'tree' to 'tree_root'.
16295 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16297 (flow_loops_tree_build): Rename reference to field 'tree' to
16299 (flow_loops_level_compute): Ditto.
16300 * predict.c (estimate_bb_frequencies): Ditto.
16301 * tree.h (struct tree_common): Add field 'aux'.
16303 2001-07-09 Stan Shebs <shebs@apple.com>
16305 * config/darwin.c (darwin_encode_section_info): Don't mark any
16306 DECL_EXTERNAL node as defined.
16308 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16310 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16311 pa_free_machine_status, hppa_init_pic_save): Delete.
16312 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16313 (hppa_profile_hook): Use hppa_pic_save_rtx.
16314 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16315 hppa_init_pic_save): Delete.
16316 (hppa_pic_save_rtx): Declare.
16317 * pa.md (call, call_value, sibcall, sibcall_value,
16318 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16320 2001-07-09 Kazu Hirata <kazu@hxi.com>
16322 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16323 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16325 2001-07-09 Andreas Jaeger <aj@suse.de>
16327 * output.h: Add declaration of final_forward_branch_p.
16329 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16331 * varray.c: Include errors.h for internal_error and trim_filename
16334 * Makefile.in (varray.o): Add errors.h.
16336 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16338 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16339 * optabs.c (have_add2_insn): Check whether the add insn chosen
16340 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16341 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16343 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16345 * Makefile.in (OBJS): Add ssa-ccp.o
16346 (ssa-ccp.o): Add dependencies.
16347 * toplev.c (DFI_ssa_ccp): New dump file enum.
16348 (dump_file): Add entry for dumping after SSA CCP.
16349 (flag_ssa_ccp): New flag variable.
16350 (f_options): Add -fssa-ccp.
16351 (rest_of_compilation): Run SSA CCP if requested.
16352 * timevar.def (TV_SSA_CCP): New timevar.
16353 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16354 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16355 Fix minor typo in SSA DCE documentation.
16356 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16357 Add documentation for new dump option. Renumber dump files
16360 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16362 * emit-rtl.c (gen_highpart_mode): New.
16363 * rtl.h (gen_highpart_mode): Declare.
16364 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16365 operand can be VOIDmode constant.
16367 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16369 * flow.c (redirect_edge_and_branch_force): New.
16370 (can_fallthru): Ensure that basic blocks are succeeding.
16371 (try_optimize_cfg): Do not delete basic block if it is the last one.
16373 * flow.c (try_redirect_by_replacing_jump): Do not remove
16374 jumps with side effects, unlink chain on fallthru edge;
16375 set block for new jump instruction; avoid basic block to
16376 over by line number note.
16378 * flow.c (try_simplify_condjump): Verify that the condjump
16379 is not always falling through.
16382 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16384 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16385 (try_redirect_by_replacing_jump): Update properly the count
16386 and frequency information.
16388 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16390 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16391 address that is a LO_SUM specially.
16392 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16394 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16396 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16397 (operand_subword): Use them.
16398 (change_address_1): Renamed from change_address; new arg VALIDATE.
16399 * expr.h: Reflect above changes; change_address now macro.
16400 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16402 * cselib.c (add_mem_for_addr): Likewise.
16403 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
16404 * regmove.c (try_apply_stack_adjustment): Likewise.
16405 * reload.c (push_reload, make_memloc): Likewise.
16406 * reload1.c (eliminate_regs): Likewise.
16407 * simplify-rtx.c (simplify_replace_rtx): Likewise.
16408 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
16410 * combine.c (make_extraction, simplify_shift_const): Likewise.
16411 (gen_lowpart_for_combine): Likewise.
16412 * cse.c (gen_lowpart_if_possible): Likewise.
16413 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
16414 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
16415 * optabs.c (gen_move_insn): Likewise.
16416 * reload1.c (alter_reg): Likewise.
16417 * simplify-rtx.c (simplify_subreg): Likewise.
16418 * stmt.c (expand_anon_union_decl): Likewise.
16419 * recog.c (validate_replace_rtx_1): Likewise.
16421 * Makefile.in (recog.o): Add $(EXPR_H).
16422 * explow.c (stabilize): Call replace_equiv_address.
16423 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
16424 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
16426 2001-07-03 Andrew Haley <aph@redhat.com>
16428 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
16429 the mode of the memory location.
16431 2001-07-09 Bo Thorsen <bo@suse.co.uk>
16433 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
16435 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
16437 * final.c (output_addr_const): Use target opening and
16438 closing parentheses.
16439 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
16440 defaults, add to TARGET_ASM_OUT.
16441 * target.h (struct gcc_target): Add open_paren and close_paren.
16442 * doc/md.texi: Update.
16443 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16444 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16445 TARGET_ASM_CLOSE_PAREN.
16446 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16448 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16450 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16451 * config/a29k/a29k.h: Similarly.
16452 * config/alpha/alpha.h: Similarly.
16453 * config/arc/arc.h: Similarly.
16454 * config/arm/aof.h: Similarly.
16455 * config/arm/aout.h: Similarly.
16456 * config/avr/avr.h: Similarly.
16457 * config/c4x/c4x.h: Similarly.
16458 * config/clipper/clipper.h: Similarly.
16459 * config/convex/convex.h: Similarly.
16460 * config/d30v/d30v.h: Similarly.
16461 * config/dsp16xx/dsp16xx.h: Similarly.
16462 * config/elxsi/elxsi.h: Similarly.
16463 * config/fr30/fr30.h: Similarly.
16464 * config/h8300/h8300.h: Similarly.
16465 * config/i370/i370.h: Similarly.
16466 * config/i386/i386.h: Similarly.
16467 * config/i860/i860.h: Similarly.
16468 * config/i960/i960.h: Similarly.
16469 * config/ia64/ia64.h: Similarly.
16470 * config/m32r/m32r.h: Similarly.
16471 * config/m68hc11/m68hc11.h: Similarly.
16472 * config/m68k/m68k.h: Similarly.
16473 * config/m88k/m88k.h: Similarly.
16474 * config/mcore/mcore.h: Similarly.
16475 * config/mips/mips.h: Similarly.
16476 * config/mn10200/mn10200.h: Similarly.
16477 * config/mn10300/mn10300.h: Similarly.
16478 * config/ns32k/ns32k.h: Similarly.
16479 * config/pa/pa.h: Similarly.
16480 * config/pdp11/pdp11.h: Similarly.
16481 * config/pj/pj.h: Similarly.
16482 * config/romp/romp.h: Similarly.
16483 * config/rs6000/rs6000.h: Similarly.
16484 * config/sh/sh.h: Similarly.
16485 * config/sparc/sparc.h: Similarly.
16486 * config/v850/v850.h: Similarly.
16487 * config/vax/vax.h: Similarly.
16488 * config/we32k/we32k.h: Similarly.
16490 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16492 * doc/c-tree.texi: Document representation of attributes.
16494 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16496 * doc/tm.texi: Update some places for the rename of target to
16499 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16501 * target.h (struct gcc_target): Add insert_attributes.
16502 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16503 (TARGET_INITIALIZER): Update.
16504 * tree.c, tree.h (default_insert_attributes): New function.
16505 Update comments on other default functions to refer to targetm,
16507 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16508 TARGET_INSERT_ATTRIBUTES.
16509 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16510 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16511 Don't use PRAGMA_INSERT_ATTRIBUTES.
16512 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16513 * c-decl.c (start_decl, start_function): Don't call
16514 SET_DEFAULT_DECL_ATTRIBUTES.
16515 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16516 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16518 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16519 (c4x_check_attribute): Avoid modifying attribute list itself.
16520 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16522 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16523 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16525 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16526 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16528 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16529 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16531 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16532 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16533 Adjust parameters. Make static.
16535 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16537 * c-common.c (decl_attributes): Only take a single attributes
16539 * c-common.h (decl_attributes): Update prototype.
16540 * c-decl.c (start_decl, start_function): Only take a single
16541 attributes parameter. Update calls to decl_attributes.
16542 (finish_struct, finish_enum): Update calls to decl_attributes.
16543 (push_parm_decl): Expect unified list of attributes. Update call
16544 to decl_attributes.
16545 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16546 notype_nested_function, component_declarator,
16547 component_notype_declarator, label): Update calls to
16549 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16550 lists that are passed to push_parm_decl.
16551 * c-tree.h (start_function, start_decl): Update prototypes.
16552 * config/sh/sh-protos.h, config/sh/sh.c
16553 (sh_pragma_insert_attributes): Only take a single attributes
16555 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16556 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16557 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16558 build_module_descriptor, generate_static_references,
16559 generate_strings, build_selector_translation_table,
16560 generate_descriptor_table, generate_protocols,
16561 generate_ivars_list, generate_dispatch_table,
16562 generate_protocol_list, generate_category,
16563 generate_shared_structures, really_start_method, add_objc_decls,
16564 generate_classref_translation_entry): Update calls to start_decl
16565 and start_function.
16566 (build_tmp_function_decl, start_method_def): Unify attribute lists
16567 that are passed to push_parm_decl.
16569 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16571 * final.c (no_asm_to_stream): New.
16572 (final_scan_insn): Use target structures for prologue ends
16573 and epilogue starts.
16574 * output.h (no_asm_to_stream): New.
16575 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16576 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16577 (TARGET_ASM_OUT): Update.
16578 * target.h (struct gcc_target): New members function_end_prologue
16579 and function_begin_epilogue.
16580 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16581 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16582 * config/alpha/alpha.c (output_end_prologue): Rename to
16583 alpha_output_function_end_prologue. Use in target struct
16585 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16586 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16587 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16588 ia64_output_function_end_prologue. Use in target struct
16590 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16591 mistyped prototypes.
16592 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16593 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16595 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16596 an use in target struct, make static.
16597 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16600 2001-07-08 Richard Henderson <rth@redhat.com>
16602 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16604 2001-07-08 Richard Henderson <rth@redhat.com>
16606 * config/i386/i386.md: Remove constraints strings from define_split
16607 and define_peephole2 patterns.
16608 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16609 (eh_return): Use them.
16611 2001-07-08 Richard Henderson <rth@redhat.com>
16613 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16614 Document MD_FALLBACK_FRAME_STATE_FOR.
16616 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16618 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16619 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16621 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16623 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16625 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16626 of the label inside NAME as opposed to just the end of NAME.
16628 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16630 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16631 * config/alpha/alpha.c (alpha_init_machine_status,
16632 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16633 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16634 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16635 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16637 2001-07-06 Stan Shebs <shebs@apple.com>
16639 * target.h (targetm): Rename global from "target", so as not to
16640 conflict with local variables.
16642 * c-typeck.c: Ditto.
16645 * cp/decl.c: Ditto.
16646 * cp/decl2.c: Ditto.
16647 * cp/typeck.c: Ditto.
16648 * 1750a/1750a.c: Ditto.
16649 * a29k/a29k.c: Ditto.
16650 * arc/arc.c: Ditto.
16651 * arm/arm.c: Ditto.
16652 * avr/avr.c: Ditto.
16653 * clipper/clipper.c: Ditto.
16654 * convex/convex.c: Ditto.
16655 * d30v/d30v.c: Ditto.
16656 * dsp16xx/dsp16xx.c: Ditto.
16657 * elxsi/elxsi.c: Ditto.
16658 * fr30/fr30.c: Ditto.
16659 * h8300/h8300.c: Ditto.
16660 * i370/i370.c: Ditto.
16661 * i386/i386.c: Ditto.
16662 * i860/i860.c: Ditto.
16663 * i960/i960.c: Ditto.
16664 * ia64/ia64.c: Ditto.
16665 * m32r/m32r.c: Ditto.
16666 * m68hc11/m68hc11.c: Ditto.
16667 * m68k/m68k.c: Ditto.
16668 * m88k/m88k.c: Ditto.
16669 * mips/mips.c: Ditto.
16670 * ns32k/ns32k.c: Ditto.
16672 * pdp11/pdp11.c: Ditto.
16673 * romp/romp.c: Ditto.
16674 * rs6000/rs6000.c: Ditto.
16676 * sparc/sparc.c: Ditto.
16677 * vax/vax.c: Ditto.
16678 * we32k/we32k.c: Ditto.
16679 * doc/tm.texi: Update the manual to match.
16681 2001-07-06 Richard Henderson <rth@redhat.com>
16683 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16684 DWARF2_UNWIND_INFO not just whether it is defined.
16686 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16688 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16689 call to simplify_binary_operation returns a new pattern.
16691 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16693 * glimits.h (__SHRT_MAX__): New.
16694 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16695 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16697 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16699 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16702 2001-07-06 Richard Henderson <rth@redhat.com>
16704 * bitmap.c (bitmap_release_memory): Move adjacent to the
16705 allocation functions.
16706 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16707 the implementation. Binary search for the set bit.
16708 (bitmap_union_of_diff): Allocate the temporary on the stack
16709 instead of using xmalloc.
16711 2001-07-06 Richard Henderson <rth@redhat.com>
16713 * genrecog.c (validate_pattern): Warn for constraints in
16714 define_{expand,split,peephole2}. Remove strict_low_part
16715 before looking up match_dup.
16717 2001-07-06 DJ Delorie <dj@redhat.com>
16719 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16720 chapter about various build hints and history. Add section
16721 talking about the various types of native and cross builds.
16723 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16725 * Makefile.in (final.o): Depend on target.h.
16726 * final.c: Include target.h.
16727 (default_function_pro_epilogue): New.
16728 (final_start_function): Use target structure for function prologues.
16729 (final_end_function): Use target structure for function epilogues.
16730 * fold-const.c (real_hex_to_f): Constify s and p.
16731 * output.h (default_function_pro_epilogue): New.
16732 * real.h (real_hex_to_f): Update prototype.
16733 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16734 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16735 (TARGET_INITIALIZER): Update.
16736 * target.h (gcc_target): Add struct asm_out.
16737 * doc/tm.texi: Update.
16740 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16741 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16742 in cpu/cpu.c, or rename old functions consistently. Take
16743 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16744 redundant macros and prototypes. Make new functions static.
16746 * 1750a/1750a.c: Similarly.
16747 * 1750a/1750a.h: Similarly.
16748 * a29k/a29k-protos.h: Similarly.
16749 * a29k/a29k.c: Similarly.
16750 * a29k/a29k.h: Similarly.
16751 * arc/arc-protos.h: Similarly.
16752 * arc/arc.c: Similarly.
16753 * arc/arc.h: Similarly.
16754 * arm/arm-protos.h: Similarly.
16755 * arm/arm.c: Similarly.
16756 * arm/arm.h: Similarly.
16757 * avr/avr-protos.h: Similarly.
16758 * avr/avr.c: Similarly.
16759 * avr/avr.h: Similarly.
16760 * clipper/clipper-protos.h: Similarly.
16761 * clipper/clipper.c: Similarly.
16762 * clipper/clipper.h: Similarly.
16763 * convex/convex.c: Similarly.
16764 * convex/convex.h: Similarly.
16765 * d30v/d30v-protos.h: Similarly.
16766 * d30v/d30v.c: Similarly.
16767 * d30v/d30v.h: Similarly.
16768 * d30v/d30v.md: Similarly.
16769 * dsp16xx/dsp16xx-protos.h: Similarly.
16770 * dsp16xx/dsp16xx.c: Similarly.
16771 * dsp16xx/dsp16xx.h: Similarly.
16772 * elxsi/elxsi.c: Similarly.
16773 * elxsi/elxsi.h: Similarly.
16774 * fr30/fr30.c: Similarly.
16775 * fr30/fr30.md: Similarly.
16776 * h8300/h8300-protos.h: Similarly.
16777 * h8300/h8300.c: Similarly.
16778 * h8300/h8300.h: Similarly.
16779 * i370/i370-protos.h: Similarly.
16780 * i370/i370.c: Similarly.
16781 * i370/i370.h: Similarly.
16782 * i386/i386.c: Similarly.
16783 * i386/osf1elf.h: Similarly.
16784 * i386/osfrose.h: Similarly.
16785 * i860/i860-protos.h: Similarly.
16786 * i860/i860.c: Similarly.
16787 * i860/i860.h: Similarly.
16788 * i960/i960-protos.h: Similarly.
16789 * i960/i960.c: Similarly.
16790 * i960/i960.h: Similarly.
16791 * ia64/ia64-protos.h: Similarly.
16792 * ia64/ia64.c: Similarly.
16793 * ia64/ia64.h: Similarly.
16794 * m32r/m32r-protos.h: Similarly.
16795 * m32r/m32r.c: Similarly.
16796 * m32r/m32r.h: Similarly.
16797 * m68hc11/m68hc11-protos.h: Similarly.
16798 * m68hc11/m68hc11.c: Similarly.
16799 * m68hc11/m68hc11.h: Similarly.
16800 * m68k/crds.h: Similarly.
16801 * m68k/dpx2.h: Similarly.
16802 * m68k/m68k-protos.h: Similarly.
16803 * m68k/m68k.c: Similarly.
16804 * m68k/m68k.h: Similarly.
16805 * m68k/news.h: Similarly.
16806 * m88k/m88k-protos.h: Similarly.
16807 * m88k/m88k.c: Similarly.
16808 * m88k/m88k.h: Similarly.
16809 * mips/mips-protos.h: Similarly.
16810 * mips/mips.c: Similarly.
16811 * mips/mips.h: Similarly.
16812 * ns32k/merlin.h: Similarly.
16813 * ns32k/ns32k.c: Similarly.
16814 * ns32k/ns32k.h: Similarly.
16815 * ns32k/tek6000.h: Similarly.
16816 * pa/pa-protos.h: Similarly.
16817 * pa/pa.c: Similarly.
16818 * pa/pa.h: Similarly.
16819 * pdp11/2bsd.h: Similarly.
16820 * pdp11/pdp11-protos.h: Similarly.
16821 * pdp11/pdp11.c: Similarly.
16822 * pdp11/pdp11.h: Similarly.
16823 * romp/romp-protos.h: Similarly.
16824 * romp/romp.c: Similarly.
16825 * romp/romp.h: Similarly.
16826 * rs6000/rs6000-protos.h: Similarly.
16827 * rs6000/rs6000.c: Similarly.
16828 * rs6000/rs6000.h: Similarly.
16829 * rs6000/sysv4.h: Similarly.
16830 * sh/sh-protos.h: Similarly.
16831 * sh/sh.c: Similarly.
16832 * sh/sh.h: Similarly.
16833 * sparc/sparc-protos.h: Similarly.
16834 * sparc/sparc.c: Similarly.
16835 * sparc/sparc.h: Similarly.
16836 * vax/vax.c: Similarly.
16837 * vax/vax.h: Similarly.
16838 * vax/vms.h: Similarly.
16839 * we32k/we32k.c: Similarly.
16840 * we32k/we32k.h: Similarly.
16842 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
16844 * basic-block.h (first_insn_after_basic_block_note): Declare.
16845 * flow.c (first_insn_after_basic_block_note): Define. Moved
16847 * ssa.c (first_insn_after_basic_block_note): Remove.
16848 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
16850 (ssa_eliminate_dead_code): Properly update the CFG and PHI
16851 nodes when we find a dead conditional branch. Insert BARRIERs
16852 after any blocks with no successors, but which do not have
16855 2001-07-06 Zack Weinberg <zackw@stanford.edu>
16857 * varray.c (varray_check_failed): Use internal_error.
16859 2001-07-05 Andrew Haley <aph@redhat.com>
16861 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
16862 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
16863 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
16865 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
16867 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
16868 reference if the target constant is also a SYMBOL_REF.
16870 2001-07-05 Eric Christopher <echristo@redhat.com>
16872 * config/mips/mips.h (MASK_MIPS3900): Remove.
16873 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
16874 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
16875 (TARGET_MIPS3900): Change to use mips_arch.
16876 (TARGET_MIPS4000): New.
16877 (TARGET_MIPS4100): New.
16878 (TARGET_MIPS4300): New.
16879 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
16880 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
16882 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
16883 (ISA_HAS_BRANCHLIKELY): To here.
16884 (CC1_CPU_SPEC): New.
16885 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
16886 (mips_arch_string): Declare.
16887 (mips_arch): Declare.
16888 (TARGET_OPTIONS): Add -march and -mtune.
16890 * config/mips/mips.c (mips_arch_string): New.
16892 (override_options): Handle -march for codegen and -mtune
16893 for scheduling. Use mips_arch. Move tx39 target default here.
16894 (mips_parse_cpu): Move error message to override_options.
16896 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
16898 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
16900 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
16901 (MIPS Options): Ditto. Change mcpu entry to historical text.
16903 2001-07-05 H.J. Lu (hjl@gnu.org)
16905 * config/mips/mips.c (mips_parse_cpu): New function to parse
16908 2001-07-05 Jim Wilson <wilson@redhat.com>
16910 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
16911 * config/ia64/t-ia64: Likewise.
16912 (LIB1ASMFUNCS): Update comment.
16914 2001-07-05 David Edelsohn <edelsohn@gnu.org>
16916 * doc/install.texi (Install GCC: Binaries): Fix typo.
16918 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16920 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
16921 reference using the stack pointer, adjust it since we push Y
16923 ("*ashrsi3"): Likewise.
16924 ("*lshrsi3"): Likewise.
16926 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16928 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
16929 when -fomit-frame-pointer is used.
16931 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
16933 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
16934 (try_redirect_by_replacing_jump): Reverse updating properly the
16935 count and frequency information. Reverse removing cc0 setter.
16936 (forwarder_block_p): Reverse fixing for fallthru blocks.
16938 2001-07-05 DJ Delorie <dj@redhat.com>
16940 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
16941 (translate_options): If the above is defined, use it to map
16942 given options to new options.
16943 * doc/tm.texi: Document it.
16945 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
16946 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16948 * doc/invoke.texi (Optimize Options): Document that -fgcse may
16949 cause programs using computed gotos to run more slowly.
16951 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16953 * doc/install.texi (Specific): Markup, spelling and typo fixes.
16955 Consistently require binutils 2.11.2, not prereleases.
16956 (Specific, decstation-*): Canonicalize as mips-dec-*.
16957 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
16959 (Specific, m68k-altos): Removed reference to README.altos, deleted.
16960 (Specific, mips-*): Reword MIPS C compiler requirements.
16961 (Specific, powerpc*-*-*): New, mention --with-cpu once.
16962 (Specific, sunv5): Removed, obsolete.
16964 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
16966 * dwarf2out.c (output_loc_list): Use an all ones mask for
16967 .text asm output and don't rely on long long
16968 literals. Reformat some long lines.
16970 2001-07-05 Andreas Jaeger <aj@suse.de>
16972 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
16975 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
16977 * dwarf2out.c (dwarf2out_define): Update comment.
16978 (dwarf2out_undef): Ditto.
16979 (dwarf2out_start_source_file): Ditto.
16980 (dwarf2out_end_source_file): Ditto.
16981 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
16982 since we never call the start/end debug hook for the primary file.
16984 2001-07-04 Kazu Hirata <kazu@hxi.com>
16986 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
16989 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
16991 * cppinit.c (remove_dup_dirs): Inform if a system include
16992 directory is being reordered.
16993 * doc/invoke.texi (Directory Options): GCC warns if you hide a
16995 * doc/cpp.texi (Search Paths): Likewise.
16996 * doc/gcc.texi (Interoperation): Remove information about
16999 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17001 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
17002 (VARRAY_TOP_CHAR_PTR): Likewise.
17004 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17006 * gcc.c (process_command): Don't assign elements of a const char*.
17008 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17010 * emit-rtl.c (change_address): Don't abort if invalid address while
17011 reload is in progress.
17013 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17015 * c-lex.c (cb_file_change): Pass line number to
17016 debug_start_source_file.
17017 (cb_undefine): Pass correct line number to debug_undef.
17019 * toplev.c (debug_start_source_file): Add line number to
17020 parameters. Pass it along to dwarf2out_start_source_file.
17021 (decode_g_option): Stop resetting debug level back to normal when
17022 we change debug formats, unless the current level is
17023 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
17026 * toplev.h (debug_start_source_file): Add line number to
17029 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
17032 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
17034 Output debug_macinfo data for starting file if requested.
17035 (dwarf2out_end_source_file): Output debug_macinfo data for ending
17037 (dwarf2out_define): Output debug_macinfo data for defining a macro
17039 (dwarf2out_undef): Output debug_macinfo data for undefining a
17040 macro if requested.
17041 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
17042 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
17043 (macinfo_section_label): New. DWARF2 macro info section label.
17044 (dwarf2out_init): If we want macro info, output the start label
17046 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
17047 attribute to the compilation unit die pointing to the macro info.
17049 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17051 * dwarf2out.c (new_loc_list): Move to inside #ifdef
17052 DWARF2_DEBUGGING_INFO.
17053 (add_loc_descr_to_loc_list): Ditto.
17054 (output_loc_list): Ditto.
17055 Also, fix thinko in curr not being initialized.
17056 (gen_internal_sym): Ditto.
17058 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17060 * emit-rtl.c (replace_equiv_address): New function.
17061 * expr.h (replace_equiv_address): New declaration.
17062 * explow.c (validize_mem): Call it instead of change_address and
17063 also call if -fforce-addr and address is constant.
17064 * expr.c: Replace more calls to change_address with adjust_address
17065 and/or replace_equiv_address or to validize_mem.
17066 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
17067 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
17068 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17069 * config/i370/i370.md, config/i860/i860.md: Likewise.
17070 * config/i960/i960.md, config/mips/mips.c: Likewise.
17071 * config/mips/mips.md, config/pa/pa.md: Likewise.
17072 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
17073 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
17075 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17077 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
17079 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
17082 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
17084 * doc/include: New directory.
17085 * doc/fdl.texi: Move to doc/include/fdl.texi.
17086 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
17087 * doc/include/funding.texi, doc/include/gpl.texi: New files.
17088 * doc/gcc.texi: Use funding.texi and gpl.texi.
17089 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
17090 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
17091 Update dependencies and use -I $(docdir)/include.
17093 2001-07-04 Anthony Green <green@redhat.com>
17095 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
17097 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17099 * doc/install.texi (sparc64-*-*): Remove garbage.
17101 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
17103 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
17104 Fix typo in last change to use adjust_address.
17106 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17108 * doc/install.texi (Specific): Update information for *-*-solaris*.
17110 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17112 * explow.c (plus_constant_wide): Reinitialize Y for restart.
17114 2001-07-03 Stan Shebs <shebs@apple.com>
17116 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
17117 case for flag_no_mach_text_sections.
17118 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
17119 * config/darwin.c (flag_no_mach_text_sections): Remove.
17120 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
17122 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17124 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
17125 and avoid checking for constant as first operand.
17126 * recog.c (find_constant_term_loc): No longer static.
17127 (adj_offettable_operand): Delete.
17128 * rtl.h (adj_offsettable_operand): Delete declaration.
17129 (find_constant_term): Add declaration.
17130 * caller-save.c: Replace calls to adj_offsettable_operand with calls
17132 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
17133 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
17134 * config/i386/i386.c, config/i386/i386.md: Likewise.
17135 * config/i860/i860.c, config/i960/i960.c: Likewise.
17136 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
17137 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
17138 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
17139 * config/mips/mips.c, config/mips/mips.md: Likewise.
17140 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
17141 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
17142 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
17143 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
17144 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
17145 * config/ns32k/ns32k.md: Likewise.
17147 2001-07-03 Zack Weinberg <zackw@stanford.edu>
17149 * rtl.c (copy_rtx): Handle 'T' format letter.
17150 * gensupport.c (collect_insn_data): Likewise.
17151 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
17153 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
17155 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
17156 -B option. Use 'dir' not 'foo' as example directory name.
17158 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17160 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17161 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
17163 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17165 * doc/cppinternals.texi: Improve formatting and logical markup.
17167 2001-07-03 Andreas Jaeger <aj@suse.de>
17169 * Makefile.in (insn-recog.o): Add dependency on reload.h.
17171 * genrecog.c (write_header): Include reload.h for prototypes in
17174 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
17177 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
17178 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
17179 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
17180 i386_pe_valid_type_attribute_p): Add.
17181 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
17182 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
17184 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17186 * explow.c (plus_constant_wide, case LO_SUM): New case.
17187 (plus_constant_for_output_wide): Delete.
17188 * rtl.h (plus_constant_for_output): Delete.
17189 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
17190 instead of plus_constant_for_output.
17191 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
17192 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
17193 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
17194 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
17195 * config/sparc/sparc.md: Likewise.
17196 Convert some change_address calls to adjust_address.
17198 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17200 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
17201 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
17202 documentation of -std and -Wwrite-strings.
17204 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17206 * cse.c (canon_hash): Don't register registers in very small
17207 register classes, as extending their lifetime might cause
17210 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17212 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17214 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17215 (try_redirect_by_replacing_jump): Update properly the count
17216 and frequency information.
17218 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
17220 * toplev.c (dump_file_index): Move SSA dumps just after first
17222 (dump_file): Corresponding changes.
17223 (rest_of_compilation): Move SSA path to just after the first
17225 * doc/gcc.texi (Passes): Update due to movement of SSA path.
17226 * doc/invoke.texi: Update dump file #s as they were completely
17227 out of date with reality.
17229 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17231 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
17233 * expr.c (emit_move_insn_1): Deal with non-default
17236 * expr.c (emit_single_push_insn): Fix warning.
17238 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17240 * expr.c (emit_move_insn_1): Avoid modifying
17241 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
17243 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17245 * emit-rtl.c (adjust_address): New function.
17246 * expr.h (adjust_address): Add declaration.
17247 * builtins.c: Replace some calls to change_address with calls to it
17248 or to validize_mem.
17249 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
17250 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
17251 * config/arm/arm.c, config/convex/convex.c: Likewise.
17252 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17253 * config/i386/i386.c, config/i386/i386.md: Likewise.
17254 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
17255 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
17256 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
17257 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
17258 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
17260 2001-07-02 Jim Wilson <wilson@redhat.com>
17262 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
17264 2001-07-02 Steve Ellcey <sje@cup.hp.com>
17266 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
17267 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
17269 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17271 * cppinit.c (lang_defaults): New table.
17272 (set_lang): Just read from lang_defaults into the live options
17275 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17277 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
17278 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
17279 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
17281 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17283 * doc/install.texi: Various spelling and markup fixes.
17284 (Installing GCC): Component specific installation instructions are
17287 Warn about removing old install dir in the presence of shared libs.
17288 (Configuration): Invoke with options target to match configure
17290 Consistently refer to gas, gld pathnames.
17291 Invert --enable-multilib documentation.
17292 Remove references to old compiler versions.
17294 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17296 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17298 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17300 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17302 (Specific, mips*-sgi-irix5): Note IDO download.
17303 Reworded MIPS C hints.
17304 Use GNU as instead of GAS.
17306 Removed SGI Freeware reference, IRIX 6 only.
17307 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17308 Note N64 library requirement/workaround.
17310 Complete list of structure passing bug victims.
17312 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17314 * doc/install.texi: Remove CVS Id.
17316 2001-07-02 Andreas Jaeger <aj@suse.de>
17318 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17319 (find_inherently_necessary): Remove unused variable.
17321 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17323 * c-common.h (TDI_inlined): New ast dump phase.
17324 (dump_flag_name): New function.
17325 * c-dump.c (dump_files): Add inlined phase.
17326 (dump_flag_name): Define.
17327 * doc/invoke.texi (-fdump-ast-inlined): Document.
17329 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17331 * stor-layout.c (layout_decl): Revert change to handling of alignment
17334 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17336 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17339 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17341 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17344 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17346 * tlink.c (recompile_files): Remove COMPILER_PATH and
17347 LIBRARY_PATH from the environment.
17349 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17351 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17352 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17354 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17356 * c-parse.in (OBJC_STRING): Kill.
17357 (objc_string): Decompose to [objc_string] '@' STRING.
17358 (reswords): Take the leading '@' off all the Objective C keywords.
17359 (objc_rid_sans_at): Kill.
17360 (init_reswords): Don't initialize it.
17361 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17362 (_yylex): Kill reconsider label. Look ahead one token after
17363 an '@'; if we get an identifier, check whether it's an
17364 Objective C @-keyword. If so, return the keyword. Otherwise,
17365 put back the token and return the '@' as a terminal.
17367 * cpplib.c (lex_macro_node): Remove unnecessary check for
17368 leading '@' on identifier. Clarify control flow and commentary.
17370 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17372 * cse.c (new_label_ref): Variable deleted.
17373 (insert): Remove set of new_label_ref.
17374 (check_for_label_ref): New function.
17375 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17377 See ChangeLog.5 for earlier changes.