1 2000-09-01 Fred Fish <fnf@be.com>
3 * fix-header.c (write_rbrac): Add putc and getc to list of
4 functions to protect against prior definition as a macro.
6 2000-09-01 Joseph S. Myers <jsm28@cam.ac.uk>
8 * c-common.h (enum c_tree_index): Add CTI_C_SIZE_TYPE.
9 (c_size_type_node): Define.
10 * c-decl.c (init_decl_processing): Initialize c_size_type_node.
11 * c-common.c (enum format_lengths, enum format_std_version,
12 format_length_info, format_type_detail, BADLEN, NOLENGTHS,
13 format_kind_info, printf_length_specs, scanf_length_specs, T89_I,
14 T99_I, T89_L, T99_LL, TEX_LL, T89_S, T89_UI, T99_UI, T89_UL,
15 T99_ULL, TEX_ULL, T89_US, T89_F, T99_F, T89_D, T99_D, T89_LD,
16 T99_LD, T89_C, T99_SC, T99_UC, T89_V, T94_W, TEX_W, T94_WI,
17 TEX_WI, T99_ST, T99_SST, T99_PD, T99_UPD, T99_IM, T99_UIM,
18 format_types): Define.
19 (format_char_info, print_char_table, scan_char_table,
20 time_char_table): Rearrange for new organization of information
21 about format length modifiers and standard versions.
22 (T_ST): Redefine to use c_size_type_node.
23 (check_format_info): Obtain information about length modifiers and
24 standard versions from tables. Adjust warning message wordings.
25 Use the name from the user's program for `ll' and `hh' length
26 modifiers in warning messages. Use more informative names for
27 wanted types where available (for wchar_t, wint_t, size_t, signed
28 size_t, ptrdiff_t, unsigned ptrdiff_t, intmax_t and uintmax_t).
30 2000-09-01 Jim Wilson <wilson@cygnus.com>
32 * calls.c (emit_call_1): Add REG_NORETURN note to call if ECF_NORETURN.
33 * combine.c (distribute_notes): Handle REG_NORETURN.
34 * rtl.c (reg_note_name): Add REG_NORETURN.
35 * rtl.h (enum reg_note): Likewise.
37 * config/ia64/ia64-protos.h (emit_safe_across_calls): Renamed from
39 * config/ia64/ia64.c (emit_safe_across_calls): Likewise.
40 (rtx_needs_barrier): Handle unspec_volatile 8 and 9.
41 (emit_predicate_relation_info): Handle conditional calls with
43 * config/ia64/ia64.h (ASM_FILE_START): Call emit_safe_across_calls
44 instead of ia64_file_start.
45 * config/ia64/sysv4.h (ASM_FILE_START): Likewise.
46 * config/ia64/ia64.md (safe_across_calls_all,
47 save_across_calls_normal): New patterns.
49 * loop.c (check_final_value): Check for biv use before checking for
50 giv use. Check for both biv and giv uses. Always set last_giv_use
51 if there is a giv use.
53 2000-09-01 Richard Henderson <rth@cygnus.com>
55 * config/ia64/ia64.md (mulsi3): Use grfr_register_operand.
59 Fri Sep 1 10:59:47 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
61 * expr.c (clear_storage): Don't use emit_move_insn unless
62 either BLKmode or proper size.
63 (store_constructor): Don't call clear_storage if REG of wrong size.
65 * flow.c (init_propagate_block_info): Don't mark frame dead at end
66 of function if returns wiht stack pointer depressed.
68 2000-09-01 Andrew Haley <aph@redhat.com>
70 * dwarf2out.c (stack_adjust_offset): New function.
71 (dwarf2out_stack_adjust): Break out stack adjust logic into
72 new stack_adjust_offset function. Look inside parallels and
73 sequences for stack adjustments.
75 2000-08-31 Jeff Law <law@cygnus.com>
77 * arm.md: Use no_new_pseudos to determine when it is safe
78 to create new pseudo registers.
80 * arm.c (legitimize_pic_address): Use no_new_pseudos to determine
81 when we can safely allocate new registers.
83 2000-08-31 Geoffrey Keating <geoffk@cygnus.com>
85 * stmt.c (expand_asm_operands): Twiddle generating_concat_p
86 so that CONCATs are not generated for ASMs.
87 * emit-rtl.c (gen_reg_rtx): Don't generate CONCATs when
88 not generating_concat_p.
89 * function.c (pop_function_context_from): Reset
91 (prepare_function_start): Likewise.
92 * rtl.c (generating_concat_p): Define.
93 * rtl.h (generating_concat_p): Declare.
94 * toplev.c (rest_of_compilation): No CONCATs after RTL generation.
96 2000-08-22 Philipp Thomas <pthomas@suse.de>
97 Masanobu Yuhara <yuhara@flab.fujitsu.co.jp>
99 * gmicro.h (TARGET_SWITCHES): Add descriptions and mark them
102 2000-08-30 Greg McGary <greg@mcgary.org>
104 * Makefile.in (fixinc.sh): Pass CC, CFLAGS and LDFLAGS to mkfixinc.sh
105 * fixinc/Makefile.in (fixincl): Pass $(LDFLAGS) to $(CC).
106 * fixinc/mkfixinc.sh: Pass $CC, $CFLAGS and $LDFLAGS to $MAKE.
108 2000-08-30 Greg McGary <greg@mcgary.org>
110 * tree.h (struct tree_int_cst): Wrap low and high in a sub-struct.
111 (TREE_INT_CST_LOW, TREE_INT_CST_HIGH): Access through sub-struct.
112 (TREE_INT_CST): New macro.
113 * varasm.c (const_hash, compare_constant_1, record_constant_1):
114 Use new macro TREE_INT_CST.
116 Wed 30-Aug-2000 23:18:59 BST Neil Booth <NeilB@earthling.net>
118 * contrib.texi: Add self.
120 2000-08-30 Alexandre Oliva <aoliva@redhat.com>
122 * config/sh/sh.md (cmpeqsi_ior_t, cmpeqsi_and_t): New insns.
123 (cmpeqdi_t splitter): Use cmpeqsi_and_t instead of emitting jumps
126 2000-08-30 J. David Anglin <dave@hiauly1.hia.nrc.ca>
128 * fixinc/gnu-regex.c: Don't define `const'.
130 Tue Aug 29 22:09:59 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
132 * expr.c (store_constructor): Allow variable bounds of array type.
133 (expand_expr): Don't blow up if type is ERROR_MARK.
134 * varasm.c (output_constructor): Don't access lower bound of array
135 type unless need it if index is supplied (so it can be a variable
136 if no index is supplied).
137 Use tree_low_cst; use HOST_WIDE_INT for sizes; change BITPOS to POS.
138 Other minor cleanups.
140 2000-08-29 J. David Anglin <dave@hiauly1.hia.nrc.ca>
142 * Makefile.in: Revamp handling of cflags to allow different WARN_CFLAGS
143 for compilations in stage 1 and subsequent stages, respectively.
144 * configure.in (vax): Add compiler-dependent CFLAGS for stage 1.
145 * configure: Rebuilt.
146 * x-vax, x-vax-gcc: Deleted.
148 2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
150 * c-common.c (declare_function_name): Use func_id_node,
151 function_id_node, and pretty_function_id_node. Do not make
152 __func__ visible at file scope.
153 * c-common.h (c_tree_index): Add CTI_FUNCTION_ID,
154 CTI_PRETTY_FUNCTION_ID, and CTI_FUNC_ID.
155 (function_id_node, pretty_function_id_node, func_id_node): New
157 * c-decl.c (init_decl_processing): Initialize function_id_node,
158 pretty_function_id_node, and func_id_node.
159 (c_make_fname_decl): Correct comment.
161 * tree.h (struct tree_identifier): Constify pointer member.
163 * c-decl.c (pushdecl, implicit_decl_warning): Constify a char *.
164 * c-pragma.h (struct weak_syms): Constify name and value members.
165 (add_weak): Constify arguments.
167 * calls.c (special_function_p): Constify a char *.
168 (expand_call): Remove variable which is initialized and then
170 * dependence.c (struct def_use, struct induction, struct subscript):
171 Constify 'variable' member.
172 (get_low_bound, have_induction_variable): Constify char * argument.
173 (find_induction_variable): Add braces to avoid dangling else.
174 (classify_dependence): Constify char * arrays.
175 * profile.c (output_func_start_profiler): Constify a char *.
176 * stor-layout.c (finalize_record_size): Constify a char *.
177 * tree.c (is_attribute_p): Constify a char *.
178 * varasm.c (add_weak, remove_from_pending_weak_list): Constify argument.
180 * varasm.c (make_function_rtl, make_decl_rtl): Rearrange code
181 for comprehensibility. Do not call get_identifier if we did
182 not change the DECL_ASSEMBLER_NAME of the decl. Use alloca to
183 create temporary string constants, not ggc_alloc_string. No
184 need to copy result of ASM_FORMAT_PRIVATE_NAME. Use const
185 char * to hold IDENTIFIER_POINTERs.
187 2000-08-29 Richard Henderson <rth@cygnus.com>
189 * config/ia64/ia64.md (muldi3): Use grfr_register_operand
192 2000-08-29 Richard Henderson <rth@cygnus.com>
194 * reload.c (push_secondary_reload): Allow class == reload_class
195 if we're using a reload_in/out pattern.
197 * config/ia64/ia64.md (reload_inti): Use a TImode scratch. Use
198 the half that does not conflict with the reload register.
199 (reload_outti): Likewise.
201 2000-08-29 Kazu Hirata <kazu@hxi.com>
203 * reload.c: Fix formatting.
205 * stmt.c: Fix formatting.
207 * gcc.c: Fix formatting.
209 2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
211 * flags.h (time_report, mem_report): New global flags.
212 * toplev.c: Define time_report and mem_report.
213 (f_options): Add -ftime-report and -fmem-report.
214 (compile_file): Turn on time_report if quiet_flag is off.
215 Call ggc_print_statistics at very end if mem_report is on.
216 * timevar.c (TIMEVAR_ENABLE): Examine time_report, not quiet_flag.
218 * ggc-common.c (ggc_print_statistics): Rename to
219 ggc_print_common_statistics; all callers changed. Scale
220 quantities above 10K to kilobytes and above 10M to megabytes.
221 * ggc-page.c (ggc_page_print_statistics): Rename to
222 ggc_print_statistics. Report memory consumed by internal data
223 structures for each allocation bucket. Scale quantities above
224 10K to kilobytes and above 10M to megabytes.
225 * ggc-simple.c: Prototype debug_ggc_tree to avoid warning.
226 Cast PTR_KEY(p) to unsigned long in fprintf call to avoid warning.
227 Define tally_leaves always.
228 (ggc_print_statistics): New function.
229 * ggc.h: Adjust for renamed functions.
231 Wed Aug 30 00:11:42 2000 Denis Chertykov <denisc@overta.ru>
233 * config/avr/avr.md ("*movsf","*movsi"): Pass NULL to
234 output_movsisf instead of which_alternative.
236 * config/avr/avr.c (output_reload_inhi): Check for NULL ponter.
238 Tue Aug 29 22:29:58 2000 Denis Chertykov <denisc@overta.ru> & Marek Michalkiewicz <marekm@linux.org.pl>
240 * config/avr/avr-protos.h: (avr_output_ascii) Removed.
241 (avr_progmem_p): New prototype.
242 (output_movsisf): Prototype declaration changed.
243 (output_movqi): New prototype.
244 (output_movhi): New prototype.
245 (call_insn_operand): Likewise.
246 (final_prescan_insn): Likewise.
247 (avr_simplify_comparision_p): Likewise.
248 (avr_normalize_condition): Likewise.
249 (compare_eq_p): Likewise.
250 (out_shift_with_cnt): Likewise.
251 (const_int_pow2_p): Likewise.
252 (output_reload_inhi): Prototype declaration changed.
254 * config/avr/avr.c: (debug_hard_reg_set): Prototype declared.
255 (ldi_reg_rtx): New. rtx for r31.
256 (avr_init_stack): Initialize as "__stack".
257 (function_prologue): Use it.
258 Replace all TARGET_ENHANCED with AVR_ENHANCED.
259 (avr_mcu_name): Initialize as "avr2".
260 (avr_enhanced_p, avr_mega_p): New variables.
261 (mcu_types, avr_override_options): Handle all known MCU types.
262 Also handle avr1 (only preprocess, assemble and link).
263 (print_operand): Using of `%K' in output template removed.
264 (out_movqi_r_mr): Optimized.
265 (out_movhi_r_mr): Likewise.
266 (output_movqi): New function.
267 (output_movhi): Likewise.
268 (out_movsi_r_mr): Optimized.
269 (output_movsisf): Compute insn length for `adjust_insn_length'
270 (out_movqi_mr_r): Optimized.
271 (out_movhi_mr_r): Optimized.
272 (adjust_insn_length): Use output_movsisf, output_movqi,
273 output_movhi for insn length adjusting.
274 (reg_unused_after): Use dead_or_set_p.
275 (preferred_reload_class): Now havn't any restriction.
276 (reg_was_0): New function.
277 (io_address_p): Likewise.
278 (const_int_pow2_p): Likewise.
279 (output_reload_inhi): Likewise.
280 (output_reload_insisf): Likewise.
282 * config/avr/avr.h (MULTILIB_DEFAULTS): Define.
283 (LIB_SPEC): Use -lc for all supported devices.
284 (LIBGCC_SPEC): Use -lgcc for all supported devices.
285 (AVR_MEGA): Define as avr_mega_p.
286 (AVR_ENHANCED): New, define as avr_enhanced_p.
287 (TARGET_SWITCHES): Remove -menhanced, now handled by -mmcu=...
288 (CPP_SPEC, LINK_SPEC): Handle all known MCU types.
289 (CRT_BINUTILS_SPECS): Handle all known MCU types.
290 Rename gcrt1-*.o to make file names unique on 8.3 filesystems.
291 (EXTRA_SPECS): Add CPP_AVR[1-5]_SPEC.
292 (ASM_SPEC): Pass -mmcu=... to the assembler.
293 Change all -DAVR_* to -D__AVR_*__.
294 (INIT_TARGET_OPTABS), config/avr/libgcc.S:
295 Rename library functions to start with two underscores.
296 (ASM_OUTPUT_COMMON): Outputs `.comm VAR,VAR-SIZE,1' to avoid
298 (ASM_WEAKEN_LABEL): Declared for __attribute__((weak)).
299 (SUPPORTS_WEAK): Likewise.
300 (LDI_REG_REGNO): New. Register r31 will be used as temporary
301 register for loading constants to r0-r14.
303 * config/avr/avr.md: Replace all TARGET_ENHANCED with
305 (*mov_r_sp): Removed. Handled by output_movhi.
306 (*mov_sp_r): Likewise.
307 (*mov_sp_r_no_interrupts): Likewise
308 (*mov_sp_r_tiny): Likewise.
309 (*movqi): Use output_movqi.
311 (*movhi): Use output_movhi.
313 (*negsi2): Optimized.
315 Added peepholes (define_peephole2) for loading constants to r0-r14
316 and for using `cpse' command.
318 * config/avr/libgcc.S: Rename library functions to start with two
320 Add support for enhanced core.
321 (_moqhi3): Fix typo, now _modqi3.
322 (__divsi_raw): Use __zero_reg__ as loop counter, smaller by 1 word.
323 (__prologue_saves__): Remove test for stack adjust by 0.
324 (__tablejump__): New.
326 * config/avr/t-avr: Build libgcc2 with -mcall-prologues.
327 Add multilib support.
329 Tue Aug 29 15:17:54 EDT 2000 John Wehle (john@feith.com)
331 * loop.c (prescan_loop): Don't check unknown_address_altered
332 when deciding if insert_loop_mem is safe. Add BLKmode MEMs
333 to loop_store_mems as necessary.
334 (loop_invariant_p): Don't check unknown_address_altered
335 or unknown_constant_address_altered.
337 2000-08-29 J. David Anglin <dave@hiauly1.hia.nrc.ca>
339 * vax.md (sltu, sgeu): Delete sltu and sgeu insn patterns.
341 2000-08-29 Zack Weinberg <zack@wolery.cumb.org>
343 * cpperror.c (print_file_and_line): If line is (unsigned int)-1,
344 print just the filename.
345 * cpplex.c (_cpp_run_directive): Add additional argument, the
346 name to give the synthetic buffer. This defaults to
347 translated "<command line>".
348 * cpplib.c (cpp_define, cpp_undef, cpp_assert, cpp_unassert):
350 (_cpp_define_builtin): New function.
351 * cppinit.c (initialize_builtins): Use _cpp_define_builtin.
352 * cpphash.h: Update prototypes.
354 * tradcpp.c (main): Process -D and -U simultaneously, in the
355 order they appeared on the command line.
357 2000-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359 * c-decl.c (define_label): Call warning_with_file_and_line and
360 error_with_file_and_line instead of plain warning or error.
362 * c-parse.in (label): Use save_filename/save_lineno to ensure
363 correct values for calls to define_label.
365 2000-08-29 Mark Mitchell <mark@codesourcery.com>
367 * calls.c (expand_call): Don't create a VAR_DECL just to throw it
369 * expr.c (expand_expr, case TARGET_EXPR): Don't call
371 * tree.h (get_file_function_name): Remove two duplicate
374 2000-08-28 Kazu Hirata <kazu@hxi.com>
376 * tree.c: Fix formatting.
378 * xcoffout.c: Fix formatting.
380 2000-08-28 Jason Merrill <jason@redhat.com>
382 * dwarf2out.c (attr_checksum): Also ignore DW_AT_producer.
384 2000-08-28 Daniel Berlin <dberlin@redhat.com>
386 * dwarf2out.c (dwarf2out_finish): Don't bother calling
387 break_out_includes if it won't do anything.
389 2000-08-28 Richard Henderson <rth@cygnus.com>
391 * reload.c (push_secondary_reload): Revert 2000-08-16 change.
392 (find_reloads): Likewise.
393 * config/alpha/alpha.md (reload_inqi): Revert 2000-08-11 change.
394 (reload_inhi): Likewise.
396 2000-08-28 Richard Henderson <rth@cygnus.com>
398 * config/i386/i386.c: Don't error on EXTRA_CONSTRAINT defined.
399 (call_insn_operand): Don't expect a surrounding mem.
400 (constant_call_address_operand): Likewise.
401 * config/i386/i386.h (PREDICATE_CODES): Update.
402 * config/i386/i386.md (call patterns): Move the match_operand
403 for the call destination inside the mem.
405 2000-08-28 Richard Henderson <rth@cygnus.com>
407 * local-alloc.c (requires_inout): Don't use reserved range for
408 EXTRA_CONSTRAINTS; use anything not matched by REG_CLASS_FROM_LETTER.
409 * recog.c (asm_operand_ok): Likewise.
410 (preprocess_constraints, constrain_operands): Likewise.
411 * regclass.c (record_reg_classes): Likewise.
412 * reload.c (find_reloads): Likewise.
413 * reload1.c (maybe_fix_stack_asms): Likewise.
414 (reload_cse_simplify_operands): Likewise.
415 * stmt.c (expand_asm_operands): Likewise.
417 * md.texi: Update constraints documentation.
418 * tm.texi (EXTRA_CONSTRAINT): Update.
420 2000-08-28 Daniel Berlin <dberlin@redhat.com>
422 * dwarf2out.c (DIE_LABEL_PREFIX): Remove leading "__".
423 (print_die): If we don't know the offset of the
424 target die, try the symbol. Add a trailing newline.
425 (reverse_all_dies): New fn.
426 (dwarf2out_finish): Call it.
427 (break_out_includes): Reorganize for clarity.
428 (add_sibling_attributes): Don't call reverse_die_lists.
429 (output_comp_unit): Rename from output_comdat_comp_unit. Use for
431 * flags.h: Add flag_eliminate_dwarf2_dups.
432 * toplev.c (f_options): Support -feliminate-dwarf2-dups.
434 2000-08-28 Jason Merrill <jason@redhat.com>
436 * dwarf2.h (DW_TAG_GNU_BINCL, DW_TAG_GNU_EINCL): New tags.
437 * dwarf2out.c: #include "md5.h".
438 (DIE_LABEL_PREFIX): New macro.
439 (dw_val_struct): Add 'external' flag to val_die_ref.
440 (add_AT_die_ref, AT_ref): Adjust.
441 (AT_ref_external, set_AT_ref_external): New fns.
442 (build_abbrev_table): Call set_AT_ref_external.
443 (value_format): Call AT_ref_external.
444 (die_struct): Add die_symbol field.
446 (dwarf_tag_name): Handle BINCL/EINCL.
447 (dwarf2out_start_source_file): Add BINCL DIE.
448 (dwarf2out_end_source_file): Add EINCL DIE.
449 (push_new_compile_unit, pop_compile_unit, clear_die_sizes): New fns.
450 (loc_checksum, attr_checksum, die_checksum): New fns.
451 (is_type_die, is_comdat_die, is_symbol_die): New fns.
452 (compute_section_prefix, assign_symbol_names): New fns.
453 (gen_internal_sym, output_die_symbol, output_symbolic_ref): New fns.
454 (output_die): Call output_die_symbol and AT_ref_external.
455 (output_comdat_comp_unit): New fn, split out from...
456 (dwarf2out_finish): ...here. Also call add_sibling_attributes for
458 (output_pubnames, output_aranges): Abort if we see entries from
460 * toplev.h: Declare file_name_nondirectory.
461 * toplev.c (file_name_nondirectory): New fn, moved from C++ frontend.
462 (rest_of_type_compilation): Call dwarf2out_decl if at toplevel.
463 (debug_start_source_file): Call dwarf2out_start_source_file
464 regardless of debug verbosity.
465 (debug_end_source_file): Similarly.
466 * tree.h: Declare clean_symbol_name.
467 * tree.c (clean_symbol_name): Split out from...
468 (get_file_function_name_long): ...here.
470 * dwarf2out.c (new_loc_descr): Use calloc.
471 (splice_child_die): Remove the die from the right parent.
472 (gen_struct_or_union_die): Don't add AT_name to a specification DIE.
474 Mon Aug 28 19:02:13 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
476 * toplev.c (decode_g_option): Don't give warning for unknown -g
477 option; return 0 instead.
478 (main): If -g option is not recognized by front end or
479 language-independent code, give warning.
481 2000-08-28 Greg McGary <greg@mcgary.org>
483 * config/i386/i386-protos.h (ix86_expand_compare): Add extern decl.
484 * config/i386/i386.c (ix86_expand_compare): Remove `static'.
485 * config/i386/i386.md (trap, conditional_trap): New insn & expand.
487 2000-08-27 Greg McGary <greg@mcgary.org>
489 * cpplex.c (parse_string): Don't look for backslash
490 before first char in `namebuf'.
491 * loop.c (strength_reduce): Skip NOTEs.
493 2000-08-27 Jason Merrill <jason@redhat.com>
495 * c-decl.c (duplicate_decls): Don't set TREE_STATIC or clear
496 DECL_EXTERNAL on a local extern. Don't set DECL_IGNORED_P or
497 TREE_ASM_WRITTEN, either.
498 (finish_decl): Adjust.
500 2000-08-28 Philipp Thomas <pthomas@suse.de>
502 * ABOUT-GCC-NLS: Remove gettext patches from Paul Eggert as
503 they have been incorporated into the gettext CVS. Change the text to
504 reflect the current status of NLS. Add instructions for accessing
505 the gettext CVS and add the patch from Martin v. Loewis.
507 2000-08-27 Geoff Keating <geoffk@cygnus.com>
509 * config/rs6000/rs6000.md (movdi_internal64+5): Make SUBREG-safe
510 by using gen_lowpart_common.
511 (movdi_internal64+6): Likewise.
513 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
515 * tm.texi (FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION):
518 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Remap register
519 numbers to the ranges used by GDB.
521 2000-08-25 Richard Henderson <rth@cygnus.com>
523 * config/ia64/ia64.h (struct machine_function): Add n_varargs.
524 * config/ia64/ia64.c (ia64_compute_frame_size): Use it.
525 (ia64_expand_prologue): Likewise.
526 (ia64_setup_incoming_varargs): Set it. Properly skip the current
527 argument for stdargs.
529 2000-08-25 Jason Merrill <jason@redhat.com>
531 * integrate.c (expand_inline_function): Pull out the original decl.
533 2000-08-25 Jim Wilson <wilson@cygnus.com>
535 * cse.c (cse_insn): Don't pass label subtraction to force_const_mem.
537 * function.c (gen_mem_addressof): Clear MEM_ALIAS_SET if no decl.
539 2000-08-25 Greg McGary <greg@mcgary.org>
541 * flow.c (dump_edge_info): Use ARRAY_SIZE.
542 * config/alpha/alpha.c (alpha_expand_block_move): Likewise.
544 2000-08-25 Richard Earnshaw <rearnsha@arm.com>
546 * arm.h (STRUCT_VALUE): Define to 0, not NULL.
548 Fri Aug 25 12:52:49 EDT 2000 John Wehle (john@feith.com)
550 * i386.c (ix86_find_base_term): New.
551 * i386-protos.h (ix86_find_base_term): Prototype.
552 * i386.h (FIND_BASE_TERM): Define.
553 * alias.c (find_base_term): Use it.
554 * tm.texi (FIND_BASE_TERM): Document it.
556 * alias.c (true_dependence, write_dependence_p): Unchanging
557 memory can't conflict with non-unchanging memory.
559 * alias.c (memrefs_conflict_p): A BLKmode reference
560 to a symbol (or CONST_INT address) always conflicts
561 with a reference to another symbol.
563 2000-08-25 Joseph S. Myers <jsm28@cam.ac.uk>
565 * c-common.c (time_char_table): Don't allow width and flags with
568 2000-08-25 Jakub Jelinek <jakub@redhat.com>
570 * config/i386/i386.c (ix86_expand_branch): Treat GE and GEU the same
571 way as LT and LTU when the second operand has 0 in low word.
573 2000-08-26 Michael Hayes <mhayes@cygnus.com>
575 * basic-block.h (struct loop): Rename `exits' field to
576 `exit_edges'. Add `entry_edges' and `num_entries' fields.
578 * flow.c (flow_loop_exit_edges_find): Rename from flow_loop_exits_find.
579 (flow_loop_entry_edges_find): Add.
580 (flow_edge_list_print): Rename from flow_exits_print.
581 (flow_loops_find): Call flow_loop_entry_edges_find.
582 (flow_loop_dump): Dump entry_edges list.
583 (flow_loops_free): Free entry_edges.
585 2000-08-26 Michael Hayes <mhayes@cygnus.com>
587 * loop.c (loop_dump_aux, debug_loop): New functions.
588 (LOOP_BLOCK_NUM_1, LOOP_BLOCK_NUM, LOOP_INSN_UID): New macros.
590 * flow.c (flow_loops_dump): Add callback parameter.
591 (flow_loop_dump): Add callback parameter and call it. Move
592 loop note debugging code to loop_dump_aux.
594 * basic-block.h (flow_loop_dump): Add callback parameter
595 (flow_loops_dump): Likewise.
597 * toplev.c (rest_of_compilation): Add NULL callback function pointer
598 to call to flow_loops_dump.
600 2000-08-26 Michael Hayes <mhayes@cygnus.com>
602 * loop.c (count_loop_regs_set): Replace start and end arguments
603 with loop argument. All callers udated.
605 2000-08-26 Michael Hayes <mhayes@cygnus.com>
607 * loop.c (constant_high_bytes): Delete.
609 2000-08-26 Michael Hayes <mhayes@cygnus.com>
611 * loop.c (prescan_loop): Move checks for NOTE_INSN_LOOP_CONT
612 and NOTE_INSN_LOOP_VTOP to...
613 (find_and_verify_loops) ...here.
615 Fri Aug 25 04:21:13 2000 Alexandre Oliva <aoliva@redhat.com>
617 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Define default.
618 (fini_dummy, init_dummy): Use it.
620 Fri 25-Aug-2000 08:03:27 BST Neil Booth <NeilB@earthling.net>
622 * cpplex.c (is_macro_disabled): Caller has already checked
623 that we're not a preprocessed file.
625 2000-08-24 Mark Mitchell <mark@codesourcery.com>
627 * Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o.
628 (c-iterate.o): Remove target.
629 * gcc/c-common.h (enum rid): Remove RID_ITERATOR.
630 * gcc/c-decl.c (init_decl_processing): Remove call to init_iterators.
631 (finish_decl): Don't handle iterators.
632 (grokdeclarator): Likewise.
633 * gcc/c-parse.gperf: Remove __iterator and __iterator__ keywords.
634 * gcc/c-gperf.h: Regenerated.
635 * gcc/c-iterate.c: Removed.
636 * gcc/c-lex.c (init_lex): Don't handle iterators.
637 * gcc/c-parse.in (primary): Remove pop_iterator_stack call.
638 (compstmt_primary_start): Remove push_iterator_stack call.
639 (stmt): Don't allow iterator statements. Replace iterator_expand
640 with expand_expr_stmt.
641 (all_iter_stmt): Remove.
642 (all_iter_stmt_simple): Likewise.
643 (all_iter_stmt_with_decl): Likewise.
644 * gcc/c-tree.h (ITERATOR_P): Remove.
645 (ITERATOR_BOUND_P): Likewise.
646 (init_iterators): Remove declaration.
647 (iterator_expand): Likewise.
648 (iterator_for_loop_start): Likewise.
649 (iterator_for_loop_end): Likewise.
650 (iterator_for_loop_record): Likewise.
651 (push_iterator_stack): Likewise.
652 (pop_iterator_stack): Likewise.
653 * gcc/c-typeck.c (decl_constant_value): Don't check ITERATOR_P.
654 (readonly_warning): Likewise.
655 * gcc/tree.h (ITERATOR_BOUND_P): Don't mention it.
657 2000-08-24 Jim Wilson <wilson@cygnus.com>
659 * c-common.c (decl_attributes, case A_ALIGN): Revert last change.
660 Copy type in a TYPE_DECL, just like pushdecl does.
662 2000-08-24 Richard Henderson <rth@cygnus.com>
664 * toplev.c (main): Enable flag_reorder_blocks at -O2.
666 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
668 * ggc-page.c (alloc_page): If HAVE_MMAP_ANYWHERE and we're
669 asked for one page, allocate GGC_QUIRE_SIZE of them and put
670 the extras on the free list.
671 (release_pages): Clean up.
672 (ggc_set_mark): Don't adjust G.allocated here...
673 (sweep_pages): ... do it here.
675 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
677 * cppfiles.c (read_include_file): Rearrange initializations.
679 2000-08-24 Richard Henderson <rth@cygnus.com>
681 * stmt.c (expand_asm_operands): Treat EXTRA_CONSTRAINT like g or X.
683 * config/ia64/ia64-protos.h: Update.
684 * config/ia64/ia64.c (gr_register_operand): New.
685 (fr_register_operand, grfr_register_operand): New.
686 (gr_nonimmediate_operand, grfr_nonimmediate_operand): New.
687 (grfr_reg_or_8bit_operand): New.
688 (gr_reg_or_0_operand): Rename from reg_or_0_operand and
689 use gr_register_operand.
690 (gr_reg_or_5bit_operand, gr_reg_or_6bit_operand): Likewise.
691 (gr_reg_or_8bit_operand, gr_reg_or_8bit_adjusted_operand): Likewise.
692 (gr_reg_or_8bit_and_adjusted_operand): Likewise.
693 (gr_reg_or_14bit_operand, gr_reg_or_22bit_operand): Likewise.
694 (fr_reg_or_fp01_operand): Likewise.
695 (not_postinc_memory_operand): New.
696 (ia64_split_timode): Remove unused variables.
697 (rtx_needs_barrier): Check arguments to cmpxchg.
698 (builtin_description): Remove.
699 (bdesc_2argsi, bdesc_2argdi): Remove.
700 (ia64_init_builtins): Declare all builtins directly.
701 (ia64_expand_fetch_and_op): Rewrite to be called from
702 ia64_expand_builtin directly. Use expand_binop and co.
703 (ia64_expand_op_and_fetch): Likewise.
704 (ia64_expand_compare_and_swap): Likewise.
705 (ia64_expand_binop_builtin): Remove.
706 (ia64_expand_lock_test_and_set): New.
707 (ia64_expand_lock_release): New.
708 (ia64_expand_builtin): Use them.
709 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_S): New.
710 (EXTRA_CONSTRAINT): Use it.
711 (PREDICATE_CODES): Update.
712 * config/ia64/ia64.md (*): Use gr_register_operand and co.
713 (mf): Indicate that we set memory as well as use it.
714 (fetchadd_acq_si): Show memory being modified as well.
715 (fetchadd_acq_di, cmpxchg_acq_si, cmpxchg_acq_di): Likewise.
716 (val_compare_and_swap_si, val_compare_and_swap_di): Remove.
717 (lock_test_and_set_si, lock_test_and_set_di): Remove.
718 (fetch_and_add_si, fetch_and_sub_si, fetch_and_or_si): Remove.
719 (fetch_and_and_si, fetch_and_xor_si, fetch_and_nand_si): Remove.
720 (fetch_and_add_di, fetch_and_sub_di, fetch_and_or_di): Remove.
721 (fetch_and_and_di, fetch_and_xor_di, fetch_and_nand_di): Remove.
722 (add_and_fetch_di, sub_and_fetch_di, or_and_fetch_di): Remove.
723 (and_and_fetch_di, xor_and_fetch_di, nand_and_fetch_di): Remove.
724 (add_and_fetch_si, sub_and_fetch_si, or_and_fetch_si): Remove.
725 (and_and_fetch_si, xor_and_fetch_si, nand_and_fetch_si): Remove.
726 * config/ia64/ia64intrin.h (*): Cast result to the appropriate
727 return type. Pretty print definitions.
729 2000-08-24 Jim Wilson <wilson@cygnus.com>
731 * config/ia64/ia64.md (movdi): Don't call gen_movdi_symbolic if
732 we have a SYMBOL_REF with SYMBOL_REF_FLAG set.
734 2000-08-24 Jason Merrill <jason@redhat.com>
736 * dwarf2out.c (AT_flag, AT_int, AT_unsigned, AT_string, AT_ref,
737 AT_loc, AT_addr, AT_lbl): Abort on unsuitable input.
738 (get_AT_low_pc, get_AT_hi_pc, get_AT_string, get_AT_flag,
739 get_AT_unsigned, get_AT_ref): Don't call them if get_AT fails.
741 2000-08-24 Greg McGary <greg@mcgary.org>
743 * optabs.c (init_optabs): Initialize fixtab, fixtrunctab, floattab,
744 and extendtab within their proper array boundaries.
745 * emit-rtl.c (init_emit_once): Pass `const_tiny_rtx' with bounds
746 for the entire array.
748 * config/arm/arm.c (arm_override_options): Use ARRAY_SIZE.
749 * config/alpha/alpha.c (alpha_lookup_xfloating_lib_func): Likewise.
750 * config/avr/avr.c (order_regs_for_local_alloc): Likewise.
751 * config/fr30/fr30.c (fr30_print_operand): Likewise.
752 * config/i386/dgux.c (output_options): Likewise.
753 * config/i386/dgux.h (ASM_FILE_START): Likewise.
754 * config/m88k/m88k.c (output_options): Likewise.
755 * config/m88k/m88k.h (ASM_FILE_START): Likewise.
756 * config/mcore/mcore.c (mcore_output_inline_const_forced,
757 layout_mcore_frame, handle_structs_in_regs): Likewise.
758 * config/mips/mips.c (output_block_move): Likewise.
759 * config/rs6000/rs6000.c (rs6000_override_options,
760 rs6000_file_start): Likewise.
761 * config/sparc/sparc.c (sparc_add_gc_roots): Likewise.
762 * fixinc/fixfixes.c (FIX_TABLE_CT): Likewise.
763 * fixinc/fixtests.c (TEST_TABLE_CT): Likewise.
764 * builtins.c (expand_builtin_setjmp): Likewise.
765 * expr.c (safe_from_p): Likewise.
766 * flow.c (life_analysis): Likewise.
767 * fold-const.c (size_int_type_wide): Likewise.
768 * gcc.c (translate_options, init_spec, set_spec, main): Likewise.
769 * genattrtab.c (make_length_attrs): Likewise.
770 * genopinit.c (gen_insn): Likewise.
771 * genrecog.c (NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS): Likewise.
772 * global.c (global_alloc): Likewise.
773 * local-alloc.c (find_free_reg): Likewise.
774 * mips-tdump.c (print_symbol): Likewise.
775 * mips-tfile.c (parse_def, parse_input): Likewise.
776 * reload1.c (NUM_ELIMINABLE_REGS): Likewise.
777 * stmt.c (expand_nl_goto_receiver): Likewise.
778 * stor-layout.c (set_sizetype): Likewise.
779 * varasm.c (decode_reg_name): Likewise.
780 * toplev.c (decode_f_option, decode_W_option,
781 set_target_switch, print_switch_values): Likewise.
782 (NUM_ELEM): Remove macro.
783 (display_help, main): s/NUM_ELEM/ARRAY_SIZE/
785 2000-08-24 Greg McGary <greg@mcgary.org>
787 * tree.h (enum tree_index): New member `TI_MAIN_IDENTIFIER'.
788 (MAIN_NAME_P, main_identifier_node): New macros.
789 * c-common.c (c_common_nodes_and_builtins): Init main_identifier_node.
790 * c-decl.c (start_decl, grokdeclarator, start_function,
791 store_parm_decls, finish_function): Use MAIN_NAME_P.
792 * config/avr/avr.c (function_prologue, function_epilogue): Likewise.
793 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
794 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
795 * config/pdp11/pdp11.c (output_function_prologue): Likewise.
797 2000-08-24 Greg McGary <greg@mcgary.org>
799 * cppfiles.c (actual_directory): Don't write beyond `dir'
801 * real.c (asctoeg): Stay within bounds of etens[][].
803 2000-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
805 * dependence.c (dependence_string, direction_string,
806 dump_one_node, dump_node_dependence): Hide unused identifiers.
807 (get_low_bound, normalize_coefficients): Match definition to
809 (get_one_coefficient): Initialize variables `value0_is_idx' and
811 (ziv_test, gcd_test): Mark parameters with ATTRIBUTE_UNUSED.
812 (ziv_test): Delete variable `idx', use parameter `sub' instead.
813 (direction_merge): Avoid automatic aggregate initialization.
814 (have_dependence_p): Use `src' not `dest' to set `src_idx'.
815 Initialize variables `dest_idx' and `src_idx'.
816 (end_dependence_analysis): Avoid C89 style function definition.
818 2000-08-24 Joseph S. Myers <jsm28@cam.ac.uk>
820 * c-common.c (time_char_table): Don't allow width with %F.
821 (check_format_info): Don't allow "Z" length with scanf.
823 2000-08-24 Gabriel Dos Reis <gdr@codesourcery.com>
825 * diagnostic.c (finish_diagnostic): Define.
826 (output_do_printf): Use wrap_text instead of output_add_string.
827 (default_print_error_function): Avoid embedded '\n'.
829 * diagnostic.h (flush_diagnostic_buffer): Declare.
831 2000-08-23 Alexandre Oliva <aoliva@redhat.com>
833 * dependence.c: Replace `[][]' with `[][MAX_SUBSCRIPTS]'.
835 2000-08-23 Hans-Peter Nilsson <hp@axis.com>
837 * Makefile.in (GCC_PASSES): Add specs.
839 2000-08-23 Jim Wilson <wilson@cygnus.com>
841 * frame.h (IA64_UNW_EHANDLER, IA64_UNW_UHANDLER): New.
842 * config/ia64/frame-ia64.c (__get_personality): Return zero if neither
843 EHANDLER nor UHANDLER bit is set.
844 (__get_except_table): Likewise.
846 2000-08-23 Nick Clifton <nickc@redhat.com>
848 * config/arm/lib1funcs.asm: Replace upper case condition codes
849 with lower case versions.
851 * config/arm/arm.h (STRUCT_VALUE): Define.
852 (STRUCT_VALUE_REGNUM): Delete.
854 2000-08-23 Zack Weinberg <zack@wolery.cumb.org>
856 * cpphash.h (IN_I): New flag for directive table.
857 * cpplib.c (DIRECTIVE_TABLE): Mark #define, #undef, #ident, and
859 (_cpp_check_directive): If -fpreprocessed, execute directives
860 marked with IN_I. Issue no warnings in this case.
861 * cpplex.c (_cpp_get_token): Expand no macros if -fpreprocessed.
863 2000-08-23 Joseph S. Myers <jsm28@cam.ac.uk>
865 * c-common.c (print_char_table): Allow 'I' flag with %d, %i and
867 (check_format_info): Support printf 'I' flag; warn about it with
870 2000-08-23 Richard Earnshaw (rearnsha@arm.com)
872 * arm.c (arm_expand_prologue): Ensure that the stack-adjustment
873 barrier can't be ignored by the alias analysis code.
875 2000-08-12 Eli Zaretskii <eliz@is.elta.co.il>
877 * fixinc/inclhack.def (sysv68_string): Fix the Sed script so it
878 works inside fixincl.
880 Wed Aug 23 04:55:48 2000 Alexandre Oliva <aoliva@redhat.com>
882 * simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to
883 simplify_relational_operation() unless both operands are of
885 * cse.c (fold_rtx): Likewise.
887 Tue Aug 22 23:53:27 EDT 2000 John Wehle (john@feith.com)
889 * rtlanal.c (rtx_unstable_p): The pic register is stable
890 (within one function) and the actual rtx should be used
891 when checking the registers.
892 (rtx_addr_can_trap_p): Pic memory addresses can't trap.
894 * alias.c (true_dependence, write_dependence_p): Fix
895 bug in previous patch.
897 * i386.c (ix86_GOT_alias_set): New.
898 (legitimize_pic_address): Use it.
900 * rtlanal.c (rtx_unstable_p): An unchanging MEM is
901 only stable if its address is stable.
902 (rtx_varies_p): An unchanging MEM can't vary if
903 its address doesn't vary.
905 2000-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
907 * c-parse.in (unop +): Restrict -Wtraditional warnings to user code.
909 2000-08-22 J. David Anglin <dave@hiauly1.hia.nrc.ca>
911 * vax.h (ASM_SPEC): Pass `-J' to assembler.
912 * x-vax-gcc: New file for bootstrapping with gcc.
913 * x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
914 * configure.in: Use x-vax-gcc with gcc.
915 * configure: Rebuilt.
917 Tue Aug 22 21:21:05 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
919 * toplev.c (rest_of_compilation): Rebuild label notes after
920 post-reload splitting pass if new labels have been created.
922 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
924 * diagnostic.h (output_buffer_state): New macro.
925 * diagnostic.c (diagnostic_for_decl, sorry,
926 default_print_error_function, output_do_verbatim,
927 report_diagnostic, report_problematic_module): Use it.
929 (output_format): Use wrap_text instead of maybe_wrap_text.
931 2000-08-22 Nick Clifton <nickc@redhat.com>
933 * config/arm/lib1funcs.asm (ARM_DIV_MOD_BODY): New macro.
934 Common code for ARM divide and modulus functions.
935 (THUMB_DIV_MOD_BODY): New macro. Thumb equivalent of
937 (FUNC_END): New macro: Common code at the end of the division and
939 (THUMB_FUNCTION_START): New macro: Common code at the start of
941 (__divsi3, __udivsi3, __modsi3, __umodsi3): Use new macros.
943 Tue Aug 22 20:34:52 2000 Kaz Kojima <kkojima@rr.iij4u.or.jp>
945 * config/sh/sh.md (cmpeqdi_t splitter): Fix a reverse testing.
947 * config/sh/sh.c (prepare_scc_operands): Apply force_reg to
948 sh_compare_op1 when the mode is DImode and sh_compare_op1 isn't
951 2000-08-22 Nick Clifton <nickc@redhat.com>
953 * config/arm/lib1funcs.asm (__umodsi3): Before performing any
954 restorative additions, test for bottom bits of IP being set,
955 rather than relying upon the RORs not matching.
958 2000-08-22 David Edelsohn <edelsohn@gnu.org>
960 * aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or
961 text_section() as appropriate instead of emitting text csect
963 (TEXT_SECTION_ASM_OP): Only require default 32-bit alignment.
964 (UNIQUE_SECTION): Define macro.
965 (ASM_OUTPUT_SECTION_NAME): Define macro.
966 * rs6000.c (rs6000_override_options): Disable -ffunction-sections
967 on AIX if debugging and -fdata-sections always.
969 2000-08-22 Steven King <sxking@uswest.net>
971 * config/float-i386.h (LDBL_EPSILON): Remove __convert_long_double
973 (LDBL_MAX): Same here.
975 2000-08-22 Richard Henderson <rth@cygnus.com>
977 * flow.c (tidy_fallthru_edge): Update b->end properly.
979 2000-08-22 Stan Cox <scox@redhat.com>
981 * Makefile.in (OBJS): Add dependence.o.
982 * dependence.c: New file.
984 2000-08-22 Alexandre Oliva <aoliva@redhat.com>, John David Anglin <dave.anglin@nrc.ca>
986 * calls.c (check_sibcall_argument_overlap_1): Adjust for
988 (check_sibcall_argument_overlap): Likewise.
990 2000-08-22 Alexandre Oliva <aoliva@redhat.com>
992 * invoke.texi (SH Options): Document -m4-nofpu,
993 -m4-single-only, -m4-single, -m4, -mbigtable, -mfmovd,
994 -mhitachi, -mnomacsave, -misize, -mpadstruct, -mspace.
996 2000-08-22 Joseph S. Myers <jsm28@cam.ac.uk>
998 * c-common.c (check_format_info): Give the 'some locales' warning
999 for strftime %Ey rather than the unconditional 'only last 2 digits
1002 2000-08-22 Richard Henderson <rth@cygnus.com>
1004 * alias.c (init_alias_analysis): Do not register
1005 struct_value_incoming_rtx or static_chain_rtx as pointing
1008 Tue Aug 22 01:44:43 2000 Jeffrey A Law (law@cygnus.com)
1010 * protoize.c (munge_compile_params): Fix typo and formatting buglets.
1012 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
1014 * diagnostic.h (report_problematic_module): Declare.
1015 * diagnostic.c (report_problematic_module): New function.
1016 (report_error_function): Tweak.
1018 Tue Aug 22 02:31:26 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1020 * stmt.c (expand_goto_internal, fixup_gotos): Only check
1021 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
1023 2000-08-21 Richard Henderson <rth@cygnus.com>
1025 * flow.c (calculate_global_regs_live): Mark frame pointer live
1026 everywhere before reload.
1028 2000-08-21 Jim Wilson <wilson@cygnus.com>
1030 * real.c (ereal_from_int, ereal_from_uint, significand_size): Handle
1031 INTEL_EXTENDED_IEEE_FORMAT.
1032 (toe64): Delete INTEL_EXTENDED_IEEE_FORMAT support. Unconditionally
1033 clear last two bytes of output FP value.
1035 2000-08-21 Graham Stott <grahams@cygnus.co.uk>
1037 * config/ia64/ia64.h (REDO_SECTION_INFO_P): Change decl to DECL.
1039 2000-08-21 Jakub Jelinek <jakub@redhat.com>
1041 * unroll.c (loop_find_equiv_value): If ret is modified between
1042 insn and loop_start, ret might not be equivalent to reg.
1044 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
1046 * c-common.c (init_dollar_format_checking,
1047 maybe_read_dollar_number, finish_dollar_format_checking): New
1049 (dollar_arguments_used, dollar_arguments_count,
1050 dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
1052 (check_format_info): Support $ formats for scanf and printf width
1053 and precision. Always increment format_chars to advance past the
1054 '*' of precision, not just when the format parameters are
1057 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * mips.c (block_move_loop, expand_block_move,
1060 function_arg_partial_nregs, save_restore_insns, function_prologue,
1061 mips_expand_prologue, RA_MASK): Avoid using the `U' integer
1063 (function_arg_advance, function_arg): Match argument to format
1066 2000-08-21 Nix <nix@esperi.demon.co.uk>
1068 * gcc.c (do_spec_1): Implement %j spec flag.
1069 Remove dead comment.
1071 * gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
1072 * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
1073 * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
1074 * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
1076 * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
1077 writable) instead of hardcoded value.
1079 * toplev.c (compile_file): Output to a file even if -fsyntax-only.
1081 * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
1084 * gcc.c (cc1_options): Do not process -o or run the assembler if
1086 * objc/lang-spec.h: Likewise.
1088 2000-08-21 Eli Zaretskii <eliz@is.elta.co.il>
1090 * fixinc/fixincl.c (fix_with_system): Pipe the output of
1091 "external" fixes through `cat', to avoid truncating the input
1092 file by redirection.
1094 2000-08-21 Jakub Jelinek <jakub@redhat.com>
1096 * config/i386/i386.md (lea_general_1): Copy insn condition to split
1098 (lea_general_2, lea_general_3): Likewise.
1100 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1102 * c-decl.c (duplicate_decls, define_label): Restrict -Wtraditional
1103 warnings to user code.
1105 * c-lex.c (readescape, yylex): Likewise.
1107 * c-typeck.c (store_init_value, process_init_element): Likewise
1108 (c_expand_start_case): Format.
1110 2000-08-18 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1112 * mips/linux.h (LINK_SPEC): Use %(endian_spec).
1114 * mips/mips.h: Change LINKER_ENDIAN_SPEC to ENDIAN_SPEC
1115 and linker_endian_spec to endian_spec.
1116 (ENDIAN_SPEC): Add %{EB} and %{EL}.
1117 (LINK_SPEC): Remove %{EB} and %{EL}.
1118 (ASM_SPEC): Likewise. Use %(endian_spec).
1120 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
1122 * c-tree.h (flag_hosted): Move declaration from here...
1123 * c-common.h (flag_hosted): ... to here.
1124 (flag_noniso_default_format_attributes): New declaration.
1125 * c-decl.c (flag_noniso_default_format_attributes): New variable.
1126 (c_decode_option): Set it appropriately for options choosing
1127 language standard variant.
1128 * c-common.c (init_function_format_info): Only provide default
1129 format attributes if flag_hosted. Only provide the gettext
1130 formats if flag_noniso_default_format_attributes. Update
1132 (check_format_info): Disable treatment of %a as a scanf flag in
1135 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
1137 * c-common.c (scan_char_table): Add 'w' to flags for all formats
1139 (check_format_info): Set 'wide' for scanf format widths. Warn for
1140 a zero scanf width. Make the check for writing into a constant
1141 object at the first level of indirection; at later levels, warn if
1142 any type qualifiers are encountered.
1144 Mon Aug 21 07:41:12 2000 Jeffrey A Law (law@cygnus.com)
1146 * reload.c (reload_inner_reg_of_subreg): New function broken out of
1148 (push_reload): Use reload_inner_reg_of_subreg.
1149 (combine_reloads): Do not combine reloads if the input reload
1150 is a SUBREG in which the inner part will need reloading.
1152 * global.c (global_alloc): Avoid passing dumpfile argument to
1154 * toplev.c (rest_of_compilation): Likewise.
1155 * reload.h (reload): Remove dumpfile argument. Callers changed.
1156 (debug_reload, debug_reload_to_stream): Move prototypes here.
1157 * rtl.h (reload): Remove dumpfile argument.
1158 * reload.c (debug_reload): Remove prototype.
1159 (debug_reload_to_stream): Likewise.
1160 * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file
1163 2000-08-21 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
1165 * diagnostic.c (context_as_prefix): Export.
1166 (need_error_newline): Remove.
1167 (lang_diagnostic_starter, lang_diagnostic_finalizer): New objects.
1168 (error_module_changed, record_last_error_module,
1169 error_function_changed, record_last_error_function): New functions.
1170 (initialize_diagnostics): Default intialize
1171 lang_diagnostic_starter, lang_diagnostic_finalizer.
1172 (init_output_buffer): Tweak.
1173 (file_name_as_prefix): New function.
1174 (announce_function, default_print_error_function,
1175 report_error_function, set_diagnostic_context): Tweak.
1177 2000-08-21 Richard Earnshaw <rearnsha@arm.com>
1179 * flow.c (init_propagate_block_info): Handle SUBREG in a jump
1180 condition expression.
1182 2000-08-20 Richard Henderson <rth@cygnus.com>
1184 * flow.c (merge_blocks_nomove): Don't seek back past the bb note.
1186 2000-08-20 Zack Weinberg <zack@wolery.cumb.org>
1188 * cppinit.c (cpp_init): Set global flag when called.
1189 (cpp_reader_init): Bomb out if cpp_init hasn't been called.
1191 Sun Aug 20 01:41:35 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
1193 * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
1194 before `process_directive' so that newlines won't be missed
1196 (cpp_printf): Increment `print->lineno' when newline is emitted.
1198 * cppmain.c (cb_ident): Likewise.
1199 (cb_define): Likewise.
1200 (cb_undef): Likewise.
1201 (cb_include): Likewise.
1202 (cb_def_pragma): Likewise.
1203 (dump_macros_helper): Likewise.
1205 2000-08-20 Richard Henderson <rth@cygnus.com>
1207 * config/ia64/ia64.c (emit_insn_group_barriers): Stop if ar.lc
1208 assigned before a loop.
1210 * config/ia64/ia64.md (ashlsi3): Zero extend the shift count.
1211 (ashrsi3, lshrsi3): Likewise.
1213 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
1215 * c-lang.c: #include diagnostic.h
1216 (c_tree_printer): New function.
1217 (lang_init): Initialize lang_printer.
1219 * Makefile.in (c-lang.o): Depends on diagnostic.h
1221 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
1223 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic.
1225 * diagnostic.c (default_diagnostic_starter,
1226 default_diagnostic_finalizer): New functions.
1227 (diagnostic_for_asm, diagnostic_for_decl): Tweak.
1228 (pedwarn, pedwarn_with_file_and_line, error,
1229 error_with_file_and_line, fatal, warning,
1230 warning_with_file_and_line): Adjust call to report_diagnostic.
1231 (report_diagnostic): Rework.
1232 (set_diagnostic_context): New function.
1234 * diagnostic.h (struct diagnostic_context): New data structure.
1235 (diagnostic_message, diagnostic_argument_list,
1236 diagnostic_file_location, diagnostic_line_location,
1237 diagnostic_is_warning, diagnostic_starter, diagnostic_finalizer,
1238 diagnostic_finalizer, diagnostic_auxiliary_data): New macros.
1239 (set_diagnostic_context): Declare.
1240 (report_diagnostic): Change prototype.
1242 Sun 20-Aug-2000 09:25:45 BST Neil Booth <NeilB@earthling.net>
1244 * fix-header.c (main): Initialize cpplib.
1246 2000-08-19 Michael Meissner <meissner@redhat.com>
1248 * ifcvt.c (find_if_block): Do not assume that a THEN block has any
1249 instructions in it before checking for indirect jumps.
1251 * ifcvt.c (find_if_block): Do not consider a THEN block that ends
1252 in a indirect jump as a potential for conditional execution.
1254 * d30v.h (d30v_init_expanders): Don't declare here.
1255 * d30v-protos.h (d30v_init_expanders): Declare here with a valid
1258 Sat 19-Aug-2000 21:11:45 BST Neil Booth <NeilB@earthling.net>
1260 * cpp.texi: Add @section for assertions.
1262 Sat Aug 19 12:37:08 EDT 2000 John Wehle (john@feith.com)
1264 * loop.c (scan_loop): Use CONST_CALL_P instead of
1265 checking for REG_LIBCALL / REG_RETVAL.
1267 Sat Aug 19 09:18:47 2000 Jeffrey A Law (law@cygnus.com)
1269 * reload1.c (reload_as_needed): Accept dumpfile argument,
1270 pass it to emit_reload_insns.
1271 (emit_reload_insns): Add new dumpfile argument. If non-null
1272 then dump the reloads for each insn into the dumpfile.
1273 (reload): Pass dumpfile to reload_as_needed.
1275 * invoke.texi: Clean up linux-gnu vs linux comments.
1277 2000-08-19 Richard Henderson <rth@cygnus.com>
1279 * config/ia64/ia64.c (reg_or_5bit_operand): New.
1280 (ia64_depz_field_mask): New.
1281 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_R): New.
1282 (PREDICATE_CODES): Update.
1283 * config/ia64/ia64.md: Update commentary.
1284 (depz_internal): New.
1285 (ashlsi3): Implement directly.
1286 (ashrsi3, lshrsi3): Simplify; rely on extv and extzv for constants.
1287 (ashldi3): Use shladd.
1288 * config/ia64/ia64-protos.h: Update.
1290 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
1292 * toplev.c (independent_decode_option): Always process -g.
1293 Remove third argument, now unused. Adjust caller to match.
1295 2000-08-18 Richard Henderson <rth@cygnus.com>
1297 * combine.c (make_compound_operation): Break after creating
1300 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
1302 * cpplib.c (cpp_register_pragma_space): Just return if the
1303 namespace is already registered.
1305 2000-08-18 Ray Essick <essick@ddna.labs.mot.com> & Nick Clifton <nickc@redhat.com>
1307 * config/mcore/mcore.md (rotlsi3): Allow allow rotations by a
1308 constant amount. Do not generate ROTL instruction.
1310 Fri Aug 18 16:22:20 2000 Alexandre Oliva <aoliva@redhat.com>
1312 * config/sh/elf.h: Do not include sh/sh.h.
1313 * config/sh/rtems.h: Likewise.
1314 * config/sh/rtemself.h: Do not include sh/elf.h.
1315 * configure.in: Get them included with `tm_file's.
1316 * configure: Rebuilt.
1318 * config/sh/sh.md (fpu_switch0, fpu_switch1): Simplify.
1319 * config/sh/sh.c (fpscr_set_from_mem): Use them.
1321 Fri Aug 18 14:23:18 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1323 * stor-layout.c (compute_record_type): Don't use mode of single
1324 field as mode of record if not integer mode of same type.
1326 * regmove.c (perhaps_ends_bb_p): New function.
1327 (optimize_reg_copy_1, optimize_reg_copy_2): Call it.
1328 (optimize_reg_copy_3, fixup_match_2, regmove_optimize): Likewise.
1329 (fixup_match_1): Likewise.
1330 (fixup_match_1, combine_stack_adjustments_for_block): Add casts to
1331 avoid signed/unsigned warnings.
1333 * function.c (fixup_var_refs_1, case MEM): Update CODE after
1336 Fri 18-Aug-2000 18:33:45 BST Neil Booth <NeilB@earthling.net>
1338 * cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS.
1339 (_cpp_trigraph_map): Declaration moved from cpplex.c
1341 * cppinit.c: Define _cpp_trigraph_map. Use UCHAR_MAX + 1
1342 instead of 256. Use consistent test for designated initializers.
1343 (cpp_init): Initialize trigraph_map.
1344 (initialize_standard_includes, parse_option): Use memcmp
1347 * cpplex.c (init_trigraph_map): Remove.
1348 (trigraph_ok, trigraph_replace, lex_line): Refer to
1351 * cpplib.c (str_match, WARNING, ERROR, ICE): Delete.
1352 (do_unassert): Remove unused "next" local.
1354 * system.h (HAVE_DESIGNATED_INITIALIZERS): New prototype.
1356 2000-08-18 Emmanuel Marty <emarty@suntech.fr>
1358 * arm/lib1funcs.asm (_umodsi3 THUMB VARIANT): Restore deleted return
1361 2000-08-17 Richard Henderson <rth@cygnus.com>
1363 * config/ia64/ia64.c (spill_restore_mem): Handle emitting
1364 the first insn in a sequence.
1366 Thu Aug 17 22:40:05 EDT 2000 John Wehle (john@feith.com)
1368 * alias.c (true_dependence, write_dependence_p): A read
1369 involving a label_ref or the constant pool doesn't create
1372 * rtl.h (unchanging): Improve documentation.
1374 2000-08-17 Rodney Brown <RodneyBrown@mynd.com>
1376 * cse.c (insert_regs): Remove unused `regno'.
1378 2000-08-17 Neil Booth <NeilB@earthling.net>
1380 * (cppinit.c) merge_include_chains: Use remove_dup_dir,
1381 remove_dup_dirs. If qtail == brack, remove brack not
1383 (remove_dup_dir, remove_dup_dirs): New functions.
1385 2000-08-17 Neil Booth <NeilB@earthling.net>
1387 * cppinit.c (cpp_cleanup): Free include dir chains.
1388 * cpplib.c (do_undef): Let _cpp_free_definition make the node void.
1389 (do_unassert): Free the assert with _cpp_free_definition.
1390 * cppmacro.c (_cpp_free_definition): Free memory allocated for
1391 assertions. Make the node a T_VOID node.
1393 2000-08-17 Neil Booth <NeilB@earthling.net>
1395 * cppinit.c (path_include, append_include_chain):
1396 Remove 2nd parameter (struct cpp_pending *).
1397 (path_include, initialize_standard_includes, cpp_handle_option):
1398 Update callers appropriately.
1399 (cpp_handle_option): Use pend.
1401 2000-08-17 Neil Booth <NeilB@earthling.net>
1403 * cppinit.c (sort_options): Remove, put functionality in
1406 (initialize_builtins): Free memory.
1407 (cpp_start_read): Move init_IStable to cpp_init.
1409 * cpplib.h (cpp_init): New prototype.
1410 * cppmain.c (main): Call cpp_init.
1412 Thu Aug 17 13:20:32 EDT 2000 John Wehle (john@feith.com)
1414 * rtlanal.c (rtx_unstable_p): Use CONSTANT_P.
1415 (rtx_unstable_p, rtx_varies_p): Process vectors.
1417 2000-08-16 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>
1419 * config/sh/lib1funcs.asm (GLOBAL): Define. Use for all
1420 references to GLOBAL symbols. Use LOCAL where appropriate.
1422 2000-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1424 * configure.in (*-ibm-aix4.[12]*): Delete test for gnu ld. Always
1425 use t-aix41 when host == target.
1427 2000-08-16 Richard Henderson <rth@cygnus.com>
1429 * reload.c (push_secondary_reload): Revert last change.
1430 If we use a reload_in/out pattern, make the when the same
1431 as the primary reload.
1432 (find_reloads): Likewise.
1434 2000-08-16 Manfred Hollstein <manfredh@redhat.com>
1436 * configure.in (libstdcxx-v3): Fix test.
1437 * configure: Regenerate.
1439 Wed Aug 16 08:10:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1441 * calls.c (calls_function_1, expand_call): Only test
1442 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
1443 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1445 2000-08-16 Richard Henderson <rth@cygnus.com>
1447 * combine.c (simplify_shift_const): Revert previous two
1448 changes. If SHIFT_COUNT_TRUNCATED, crop the shift count
1449 before the main loop.
1451 2000-08-15 Richard Henderson <rth@cygnus.com>
1453 * combine.c (simplify_shift_const): Bound shift count when
1456 Tue Aug 15 17:33:05 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1458 * calls.c (ECF_SP_DEPRESSED): New macro.
1459 (calls_function_1): Treat calling sp-depressed function as alloca.
1460 (emit_call_1): Don't adjust SP if calling sp-depressed function.
1461 (expand_call): Set ECF_SP_DEPRESSED if TYPE_RETURNS_STACK_DEPRESSED.
1462 If sp-depressed, ensure block saves and restores SP.
1463 * fold-const.c (extract_muldiv): Only check TYPE_IS_SIZETYPE
1465 * function.c (keep_stack_depressed): New function.
1466 (thread_prologue_and_epilogue_insns): Call it.
1467 * print-tree.c (print_node): Use HOST_WIDE_INT_PRINT_UNSIGNED
1468 to print DECL_OFFSET_ALIGN.
1469 Print no-force-blk and transparent-union flags properly.
1470 * stmt.c (expand_goto_internal): Don't restore stack if last block
1471 and function returns with sp depressed.
1472 (fixup_gotos): Likewise.
1473 (save_stack_pointer): New function, from code in expand_decl.
1474 (expand_decl): Call new function.
1475 * tree.h (TYPE_IS_SIZETYPE): Call INTEGER_TYPE_CHECK.
1476 (TYPE_RETURNS_STACK_DEPRESSED): New macro.
1477 (save_stack_pointer): New declaration.
1479 * diagnostic.c (fatal_function): New variable.
1480 (set_fatal_function): New function.
1482 * diagnostic.h (set_fatal_function): New declaration.
1484 2000-08-15 William Cohen <wcohen@redhat.com>
1486 * config/sh/elf.h (DWARF2_DEBUGGING_INFO): Defined.
1487 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2 info.
1488 (DWARF2_ASM_LINE_DEBUG_INFO): Defined.
1490 2000-08-15 Richard Henderson <rth@cygnus.com>
1492 * flow.c (mark_used_reg): Set reg_cond_reg appropriately.
1494 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1496 * arm.c (arm_function_ok_for_sibcall): New function.
1497 * arm.h (FUNCTION_OK_FOR_SIBCALL): Define.
1498 * arm.md (call expanders): Don't check here for calls that can't
1501 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1503 * arm.md (splits generating cond_exec): Disable.
1505 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1507 * arm/linux-elf.h (text_section): Delete declaration.
1509 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1511 ARM support for unordered FP operations.
1512 * arm-protos.h (arm_comparison_operator): Declare.
1513 * arm.c (arm_comparison_operator): New function.
1514 (arm_select_cc_mode): Add unordered comparison codes.
1515 (get_arm_condition_code): Likewise.
1516 (arm_final_prescan_insn): Can't handle unordered jumps that can't
1517 be done in one insn.
1518 * arm.h (PREDICATE_CODES): Add arm_comparison_operator.
1519 * arm.md (all uses of comparison_operator): Replace with
1520 arm_comparison_operator.
1521 (bunordered, bordered, bugt, bunlt, bunge, bunle, buneq, bltgt): New
1523 (arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reveresed): New
1526 Tue Aug 15 00:36:36 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1528 * gthr-posix.h: Conditionally include <sched.h>; include
1529 <config.h> from libobjc/.
1531 2000-08-14 Richard Henderson <rth@cygnus.com>
1533 * config/i386/i386.c (legitimize_pic_address): Use Pmode
1536 2000-08-14 Richard Henderson <rth@cygnus.com>
1538 * configure.in (ia64-*): Set float_format for i386 long double.
1540 * real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
1541 as we would for i386 XFmode.
1542 (PUT_REAL): Likewise.
1543 (endian, ereal_atof, real_value_truncate): Likewise.
1544 (ereal_isneg, toe64, etens, make_nan): Likewise.
1545 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.
1547 * config/ia64/ia64-protos.h: Update.
1548 * config/ia64/ia64.c (general_tfmode_operand): New.
1549 (destination_tfmode_operand): New.
1550 (tfreg_or_fp01_operand): New.
1551 (ia64_split_timode): New.
1552 (spill_tfmode_operand): New.
1553 (ia64_expand_prologue): Use TFmode not XFmode.
1554 (ia64_expand_epilogue): Likewise.
1555 (ia64_function_arg): Likewise.
1556 (ia64_function_arg_advance): Likewise.
1557 (ia64_return_in_memory): Likewise.
1558 (ia64_function_value): Likewise.
1559 (ia64_print_operand): Likewise.
1560 (ia64_register_move_cost): Set GR<->FR to 5.
1561 (ia64_secondary_reload_class): Get GR for TImode memory op.
1562 * config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
1563 (ROUND_TYPE_ALIGN): Remove.
1564 (LONG_DOUBLE_TYPE_SIZE): Set to 128.
1565 (INTEL_EXTENDED_IEEE_FORMAT): Define.
1566 (HARD_REGNO_NREGS): Use TFmode, not XFmode.
1567 (HARD_REGNO_MODE_OK): Likewise. Disallow TImode in FRs.
1568 (MODES_TIEABLE_P): Use TFmode, not XFmode.
1569 (CLASS_MAX_NREGS): Likewise.
1570 (ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
1571 (PREDICATE_CODES): Update.
1572 * config/ia64/ia64.md (movti): New.
1573 (movti_internal): Use a clobber for memory alternatives.
1574 (reload_inti, reload_outti): New.
1575 (movsfcc_astep): Predicate properly.
1576 (movdfcc_astep): Likewise.
1579 (extendsftf2, extenddftf2): New.
1580 (trunctfsf2, trunctfdf2): New.
1581 (floatditf2, fix_trunctfdi2): New.
1582 (floatunsditf2, fixuns_trunctfdi2): New.
1583 (addtf3, subtf3, multf3, abstf2): New.
1584 (negtf2, nabstf2, mintf3, maxtf3): New.
1585 (maddtf3, msubtf3, nmultf3, nmaddtf3): New.
1587 (fr_spill): Use TFmode, not XFmode.
1588 (fr_restore): Likewise.
1589 * config/ia64/lib1funcs.asm (__divtf3): New.
1590 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.
1592 2000-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1594 * cse.c (fold_rtx): Avoid empty body in an if-statement.
1596 * doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
1597 `U' integer constant suffix.
1599 * dwarf2out.c (add_subscript_info): Avoid empty body in an
1602 * sparc/sol2.h (__enable_execute_stack): Prototype.
1604 2000-08-14 David Edelsohn <edelsohn@gnu.org>
1606 * collect2.c: Remove use of AIX import file.
1608 * longlong.h: Test ARCH_PWR not ARCH_POWER.
1610 * rs6000.c (print_operand, case 'E'): Add else.
1612 2000-08-14 Richard Henderson <rth@cygnus.com>
1614 * config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
1615 (movdi_symbolic): New.
1617 2000-08-14 Jim Wilson <wilson@cygnus.com>
1619 * config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
1620 to GNU as. For Intel as, pass -M const_gp and -M no_plabel.
1621 * config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
1624 2000-08-14 Richard Henderson <rth@cygnus.com>
1626 * expr.c (emit_group_load): Don't force constants into registers.
1627 Special case source already in the correct mode.
1629 2000-08-14 Zack Weinberg <zack@wolery.cumb.org>
1631 * configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
1632 * fixinc/inclhack.def: Likewise.
1633 * fixinc/mkfixinc.sh: Likewise.
1634 * configure: Regenerate.
1635 * fixinc/fixincl.x: Regenerate.
1636 * install.texi: Document equivalence of linux and linux-gnu.
1638 Mon Aug 14 18:51:44 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1640 * cse.c (insert_regs): Also in REG case: When finding an invalid
1641 value, and we make a new quantity, make sure that it won't be
1642 mistaken by for a valid one by mention_regs.
1644 2000-08-13 Ralf Gütlein <ralf.guetlein@aranea.de>
1646 * h8300.md: Remove obsolete peepholes.
1648 2000-08-13 Kazu Hirata <kazu@hxi.com>
1650 * invoke.texi (H8/300 Options): Fix typos.
1651 * config/h8300.c: Fix formatting.
1652 * config/h8300.h: Fix comment typos.
1653 (OVERRIDE_OPTIONS): Fix formatting.
1655 * function.c: Fix formatting.
1657 * cse.c: Fix formatting.
1659 2000-08-13 Geoff Keating <geoffk@cygnus.com>
1661 * flow.c (attempt_auto_inc): Remove unused variable `bb'.
1662 (attempt_auto_inc): Suppress parentheses warning.
1663 * function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
1664 * loop.c (load_mems): Remove `u' suffix in two places.
1665 * config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
1667 * config/rs6000/rs6000.h: Likewise.
1668 * config/rs6000/sol-c0.c: Prototype some functions. Remove the
1669 __eabi dummy routine.
1670 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
1673 * config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
1674 not put stuff in .sdata unnecessarily.
1675 (rs6000_unique_section): New function.
1676 * config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
1677 * config/rs6000/sysv4.h (UNIQUE_SECTION): Define.
1679 * c-typeck.c (build_array_ref): Don't complain about non-lvalue
1680 arrays in C99. Don't try to look at DECL_REGISTER of a
1681 COMPONENT_REF. Don't complain twice about the same error.
1683 * fixinc/inclhack.def (aix_pthread): New fix.
1684 (aix_sysmachine): New fix.
1685 * fixinc/fixincl.x: Regenerate.
1687 * expr.c (expand_expr): Call convert_modes when turning a large
1688 multiply into a small one.
1690 2000-08-12 Geoff Keating <geoffk@cygnus.com>
1692 * tree.h (DECL_OFFSET_ALIGN): Make the off_align field of
1693 the tree structure an exponent rather than an explicit alignment
1694 so it doesn't overflow.
1695 (SET_DECL_OFFSET_ALIGN): New macro.
1696 * stor-layout.c (place_union_field): Use SET_DECL_OFFSET_ALIGN
1697 rather than DECL_OFFSET_ALIGN.
1698 (place_field): Likewise.
1699 * expmed.c (store_bit_field): Abort on align==0 to avoid
1700 antisocial machine behaviour.
1702 2000-08-12 Richard Henderson <rth@cygnus.com>
1704 * sibcall.c (uses_addressof): Accept both addressof and
1705 current_function_internal_arg_pointer inside a mem.
1706 (optimize_sibling_and_tail_recursive_call): Fail tail recursion
1707 if current_function_uses_addressof.
1708 * stmt.c (expand_return): Kill tail recursion and HAVE_return
1711 2000-08-11 Richard Henderson <rth@cygnus.com>
1713 * config/ia64/ia64.md (addsi3): Remove expander.
1714 (subsi3, mulsi3, negsi2, one_cmplsi2): Likewise.
1715 (*addsi3_shladd): New.
1717 2000-08-11 Richard Henderson <rth@cygnus.com>
1719 * config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
1720 (do_restore): Likewise.
1721 (gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
1722 (ia64_expand_prologue, ia64_expand_epilogue): Use them.
1723 (rtx_needs_barrier): Track actual bit manipulation for
1724 ar.unat moves, gr_spill, and gr_restore.
1725 (emit_insn_group_barriers): Special case gr_spill/gr_restore.
1726 (process_set): Don't handle varargs spills.
1727 * config/ia64/ia64.md (gr_spill): Accept cfa offset. Emit
1728 .mem.offset here instead of in process_set.
1729 (gr_restore): Likewise.
1731 2000-08-11 Richard Henderson <rth@cygnus.com>
1733 * config/ia64/ia64.h (PROMOTE_MODE): Only extend to SImode.
1735 2000-08-11 Mark Elbrecht <snowball3@bigfoot.com>
1737 * gcc.texi (The Configuration File): Document
1738 COLLECT2_HOST_INITIALIZATION, GCC_DRIVER_HOST_INITIALIZATION, and
1739 UPDATE_PATH_HOST_CANONICALIZATION.
1741 2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
1744 unprototyped function pointer casts on integer constants.
1746 2000-08-11 Laurynas Biveinis <lauras@softhome.net>
1748 * fixproto: Recognize DOS paths with drive letters as absolute paths.
1750 2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
1752 * extend.texi (Volatiles): Fix typos.
1754 2000-08-11 Kazu Hirata <kazu@hxi.com>
1756 * flow.c: Fix formatting.
1758 2000-08-11 Richard Henderson <rth@cygnus.com>
1760 * reload.c (push_secondary_reload): When invoking a reload_{in,out}
1761 pattern, always allocate a tertiary scratch register.
1763 * config/alpha/alpha.md (reload_inqi): Use a DImode scratch.
1764 (reload_inhi): Likewise.
1766 2000-08-11 Richard Henderson <rth@cygnus.com>
1768 * function.c (put_reg_into_stack): Allow type to be NULL.
1769 (schedule_fixup_var_refs): Likewise.
1770 (gen_mem_addressof): Allow decl to be NULL.
1771 (put_addressof_into_stack): Likewise.
1773 * flow.c (merge_blocks_nomove): Be more careful about
1774 locating the beginning of block A.
1776 * combine.c (simplify_shift_const): Obey SHIFT_COUNT_TRUNCATED.
1778 Thu Aug 10 22:47:09 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1783 * config.in: Reverted the check for <sched.h>.
1785 2000-08-10 Chris Demetriou <cgd@sibyte.com>
1787 * mips/elf.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME): New
1788 macros define the name of CTOR and DTOR sections.
1789 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
1790 DTOR_LIST_END): Change to use attributes to specify
1792 * mips/elf64.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME,
1793 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
1794 DTOR_LIST_END): Same as in mips/elf.h.
1796 2000-08-10 Drew Moseley <dmoseley@redhat.com>
1798 * config/mn10300/mn10300.h: Added no-crt0 option for explicitly
1799 disabling just crt0.o.
1801 2000-08-10 Richard Earnshaw <rearnshaw@arm.com> & Nick Clifton <nickc@cygnus.com>
1803 * arm.h (CPP_SPEC): Use sub-spec cpp_interwork.
1804 (CPP_INTERWORK_SPEC, CPP_INTERWORK_DEFAULT_SPEC): New sub-specs.
1805 (EXTRA_SPECS): Add them.
1806 * arm/lib1funcs.asm: Support builds for interworking.
1807 Use macros to eliminate duplicated pieces of code.
1809 2000-08-10 Kazu Hirata <kazu@hxi.com>
1811 * h8300.c (expand_a_rotate): New.
1812 (emit_a_rotate): Likewise.
1813 (h8300_adjust_insn_length): Add support for the rotate insns.
1814 * h8300.md (rotlqi3): New.
1815 (*rotlqi3_1): Likewise.
1816 (rotlhi3): Likewise.
1817 (*rotlhi3_1): Likewise.
1818 (rotlhi3): Likewise.
1819 (*rotlhi3_1): Likewise.
1820 * h8300-proto.h: Add prototypes for expand_a_rotate and
1823 * h8300.c: Fix comment typos.
1824 (dosize): Declare the variable amount as unsigned.
1825 (get_shift_alg): Fix a comparison between signed and unsigned.
1826 (emit_a_shift): Likewise.
1827 (h8300_adjust_insn_length): Simplify the code.
1829 * c-decl.c: Fix formatting.
1831 2000-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1833 * c-lex.c (parse_float, yylex): For -Wtraditional, issue a
1834 warning about non-traditional numeric constant suffixes.
1836 * cppexp.c (parse_number): Likewise.
1838 * invoke.texi: (-Wtraditional): Document new behavior.
1840 Thu Aug 10 00:11:04 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1842 * gthr-posix.h: Include auto-host.h. Conditionally include
1844 * configure.in: Check for the <sched.h> header file.
1845 * config.in: Added define for HAVE_SCHED_H.
1847 2000-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1849 * c-typeck.c (process_init_element): For -Wtraditional, warn about
1850 initialization of unions.
1852 * invoke.texi (-Wtraditional): Document new behavior.
1854 2000-08-09 Zack Weinberg <zack@wolery.cumb.org>
1856 * configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE
1857 instead of extra_c_flags.
1858 (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags.
1859 * configure: Regenerate.
1860 * config.in: Regenerate.
1862 * cpperror.c (cpp_type2name): New function.
1863 * cpplex.c (lex_line): If we issued an error for an invalid
1864 preprocessing directive, discard that logical line.
1865 * cpplib.c (do_line): Call a hook function if the current file
1866 is renamed by #line.
1867 (do_ident): Pass the contents of the string, not the entire
1868 token, to the callback function.
1869 * cpplib.h (CPP_LAST_PUNCTUATOR): New #define.
1870 (cb.rename_file): New hook function.
1871 (cb.ident): Adjust prototype.
1872 (cpp_type2name): Prototype.
1873 * cppmacro.c (dump_macro_args): Correct precedence lossage.
1875 * cppmain.c (cb_ident): Update for changed interface.
1876 (cb_rename_file): New function.
1877 (main): Set rename callback.
1879 2000-08-09 Alexandre Oliva <aoliva@redhat.com>
1881 * caller-save.c (mark_referenced_regs): Mark partially-overwritten
1882 multi-word registers.
1884 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
1886 * c-common.c (combine_strings, check_format_info): Refer to ISO C
1887 or ISO C89 instead of ANSI C.
1888 * c-decl.c (grokdeclarator, xref_tag, finish_struct,
1889 build_enumerator, do_case): Likewise.
1890 * c-lex.c (parse_float, yylex): Likewise.
1891 * c-parse.in: Likewise.
1892 * c-typeck.c (common_type, build_array_ref, build_binary_op,
1893 build_unary_op, pedantic_lvalue_warning, build_conditional_expr,
1894 build_c_cast, convert_for_assignment, set_init_index,
1895 set_init_label, c_expand_start_case): Likewise.
1896 * toplev.c (documented_lang_options, display_help): Likewise.
1898 2000-08-08 Kazu Hirata <kazu@hxi.com>
1900 * h8300.c: Fix formatting.
1901 * h8300.h: Likewise.
1902 * h8300.md: Likewise.
1903 (movsi_h8300hs): Fix formatting of the resulting assembly code.
1905 * reload1.c: Fix formatting.
1907 2000-08-08 Rodney Brown <RodneyBrown@mynd.com>
1909 * alpha/alpha.c (alpha_emit_xfloating_libcall):
1910 Use GEN_CALL_VALUE define.
1911 * alpha/alpha.md (untyped_call): Use GEN_CALL define.
1912 * clipper/clipper.md (untyped_call): Likewise.
1913 * dsp16xx/dsp16xx.md (untyped_call): Likewise.
1914 * fx80/fx80.md (untyped_call): Likewise.
1915 * mips/mips.md (untyped_call): Likewise.
1916 * ns32k/ns32k.md (untyped_call): Likewise.
1917 * pa/pa.md (untyped_call): Likewise.
1918 * romp/romp.md (untyped_call): Likewise.
1919 * sparc/sparc.md (untyped_call): Likewise.
1921 2000-08-08 Jason Eckhardt <jle@cygnus.com>
1923 * config/i860/i860.c (singlemove_string): Do not generate assembler
1924 pseudo instructions that must be expanded (that is, with signed
1925 constants larger than 16 bits).
1927 2000-08-08 Richard Henderson <rth@cygnus.com>
1929 * flow.c (life_analysis): Only turn off PROP_LOG_LINKS and
1930 PROP_AUTOINC at -O0. Don't collect alias info at -O0.
1931 (init_propagate_block_info): Don't kill memory stores at -O0.
1932 (mark_set_1, mark_used_regs): Likewise.
1934 2000-08-08 David Edelsohn <edelsohn@gnu.org>
1936 * rs6000.c (optimization_options): Decorate 'level' as
1938 (mask64_operand): Remove sign-extend thinko.
1939 (rldic_operand): New function.
1940 (load_multiple_operation): regno's are unsigned ints.
1941 (store_multiple_operation): Likewise.
1942 (lmw_operation): Likewise.
1943 (stmw_operation): Likewise.
1944 (includes_lshift_p): shift_mask is unsigned int.
1945 (includes_lshift64_p): New function.
1946 (addrs_ok_for_quad_peep): unsigned int reg1.
1947 (print_operand): Consistently add "else" after
1948 output_operand_lossage().
1949 (print_operand, case 'b'): Fold in case 'W'.
1950 (print_operand, case 'W'): Print rldic MB value.
1951 (output_epilogue): Update Objective-C language string.
1952 (output_toc): unsigned HOST_WIDE_INT low, compare unsigned.
1953 * rs6000.h (PREDICATE_CODES): Add rldic_operand.
1954 * rs6000.md (ashldi3): Add rldic instruction.
1955 (iordi3, xordi3): Remove redundant "else if CONST_DOUBLE".
1956 (cmpsi_internal2, cmpdi_interal2): Use 'b' output template
1959 2000-08-08 Richard Henderson <rth@cygnus.com>
1961 * config/ia64/ia64-protos.h: Remove duplicates. Update
1962 for massive code rearrangements.
1963 * config/ia64/ia64.c (ia64_arpfs_regno): Remove.
1964 (ia64_rp_regno, ia64_fp_regno, ia64_input_regs): Remove.
1965 (ia64_local_regs, ia64_need_regstk): Remove.
1966 (ar_ccv_reg_operand): New.
1967 (ia64_gp_save_reg): New.
1968 (struct ia64_frame_info): Combine most of the size elements;
1969 add new gr save elements.
1970 (find_gr_spill): New.
1971 (next_scratch_gr_reg): New.
1972 (mark_reg_gr_used_mask): New.
1973 (ia64_compute_frame_size): Rewrite. Allocate special AR regs
1974 to GR backing store regs when possible.
1975 (ia64_initial_elimination_offset): New.
1976 (ia64_rap_fp_offset): Remove.
1977 (save_restore_insns): Remove.
1978 (setup_spill_pointers): New.
1979 (finish_spill_pointers): New.
1980 (spill_restore_mem): New.
1981 (do_spill, do_restore): New.
1982 (ia64_expand_prologue): Rewrite to use them.
1983 (ia64_expand_epilogue): Likewise.
1984 (ia64_direct_return): Update for current_frame_info changes.
1985 (ia64_function_prologue): Simplify .prologue emission. Emit
1987 (ia64_setup_incoming_varargs): Don't ever emit rtl.
1988 (ia64_dbx_register_number): New.
1989 (ia64_initialize_trampoline): New.
1990 (ia64_secondary_reload_class): Request GR_REGS for integer
1991 arithmetic destined for FR_REGS.
1992 (ia64_init_machine_status): Don't reset return_address_pointer_rtx.
1993 (ia64_mark_machine_status): Mark ia64_gp_save.
1994 (rws_access_regno): Rename from rws_access_reg; don't treat
1995 predicates specially.
1996 (rws_access_reg): New. Update all callers.
1997 (rtx_needs_barrier): Remove dead unspecs.
1998 (ia64_epilogue_uses): Mark ar.pfs and ar.unat live on exit.
1999 (ia64_encode_section_info): Silence signed/unsigned warnings.
2000 (spill_offset, sp_offset, spill_offset_emitted): Remove.
2001 (tmp_reg, tmp_saved): Remove.
2002 (process_set): Rewrite to expect complicated bits via
2003 REG_FRAME_RELATED_EXPR.
2004 (ia64_expand_fetch_and_op): Use emit_move_insn; be explicit
2005 in the use of ar.ccv; never set RTX_UNCHANGING_P.
2006 (ia64_expand_op_and_fetch): Likewise.
2007 (ia64_expand_compare_and_swap): Likewise.
2008 (ia64_expand_builtin): Likewise.
2009 * config/ia64/ia64.h (AR_UNAT_REGNUM): New.
2010 (FIRST_PSEUDO_REGISTER): Update.
2011 (AR_M_REGNO_P): Update.
2012 (FIXED_REGS): Don't mark three local registers as used.
2013 (EXTRA_CC_MODES): New.
2014 (SELECT_CC_MODE): New.
2015 (HARD_REGNO_NREGS): Allow DImode in p0; handle CCImode.
2016 (HARD_REGNO_MODE_OK): Disallow CCImode from non-predicates.
2017 (FRAME_GROWS_DOWNWARD): Unset.
2018 (STARTING_FRAME_OFFSET): Zero.
2019 (ELIMINABLE_REGS): Eliminate from the soft to hard frame pointer.
2020 (INITIAL_ELIMINATION_OFFSET): Defer to out of line function.
2021 (HARD_FRAME_POINTER_REGNUM): New.
2022 (CAN_DEBUG_WITHOUT_FP): Define.
2023 (TRAMPOLINE_TEMPLATE): Remove.
2024 (TRAMPOLINE_SIZE): Lower to 32.
2025 (TRAMPOLINE_ALIGNMENT): Lower to 64.
2026 (INITIALIZE_TRAMPOLINE): Defer to out of line function.
2027 (PREDICATE_CODES): Update.
2028 (struct machine_function): Add ia64_gp_save.
2029 * config/ia64/ia64.md: Purge unused unspecs.
2030 (movsi patterns): Allow moves to/from AR_M_REGS.
2031 (movdi patterns): Allow moves to/from p0.
2032 (call patterns): Move most setjmp hackery to ia64_gp_save_reg.
2033 (gr_spill, gr_restore): Indicate ar.unat read/written.
2034 (nonlocal_goto): Don't pass old frame_pointer.
2035 (nonlocal_goto_receiver): Remove.
2036 (exception_receiver): New.
2037 (builtin_setjmp_setup): New.
2038 (builtin_setjmp_receiver): New.
2039 * config/ia64/lib1funcs.asm (__ia64_save_stack_nonlocal): Bundle.
2040 (__ia64_nonlocal_goto): Bundle. Don't kill r7.
2041 (__ia64_restore_stack_nonlocal): Likewise.
2042 (__ia64_trampoline): New.
2043 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Defer to out of line
2045 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add __trampoline.
2047 2000-08-08 Richard Henderson <rth@cygnus.com>
2049 * frame.h (ia64_frame_state): Add my_psp.
2050 * libgcc2.c (ia64_throw_helper): Add throw_sp argument.
2051 (__throw): Pass it in. Don't clobber r7.
2052 * config/ia64/frame-ia64.c (init_ia64_reg_loc): Mark inline.
2053 (execute_one_ia64_descriptor) [mem_stack_v]: Sets psp.when
2054 and nothing to do with sp.
2055 (normalize_reg_loc): Use frame->my_psp.
2056 (frame_translate): Handle frame-pointer-less functions. Set
2057 spill_base correctly, in absence of being told.
2058 (__build_ia64_frame_state): New sp argument. Fill in frame->my_sp.
2059 (__ia64_backtrace_helper): New sp argument. Use
2060 builtin_return_address instead of label addresses.
2061 (print_record) [mem_stack_v]: No size member.
2063 2000-08-08 Richard Henderson <rth@cygnus.com>
2065 * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.
2067 2000-08-08 Richard Henderson <rth@cygnus.com>
2069 * tm.texi (LOCAL_REGNO): Document.
2070 * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
2071 (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
2072 * reload1.c (reload): Likewise when considering nonlocal labels.
2074 * config/ia64/ia64.h (LOCAL_REGNO): New.
2075 * config/sparc/sparc.h (LOCAL_REGNO): New.
2077 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
2079 * c-lex.c (yylex): Don't allow integer suffixes 'LUL', 'Ll', 'lL'.
2081 2000-08-07 Nick Clifton <nickc@redhat.com>
2083 * config/mips/mips.c: Fix compile time warning messages.
2084 * config/mips/mips-protos.h: Add prototype for equality_op.
2086 * mn10300.h (TARGET_SWITCHES): Document `-mam33'.
2088 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
2090 * mn10300.md: Use nonimmediate_operand instead of general_operand
2093 * mn10300.h (PREFERRED_RELOAD_CLASS): Limit memory reloads.
2095 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
2097 * sh.h (EXTRA_CONSTRAINT_Q): Adjust to GNU Coding Standards.
2098 * sh.c (expand_block_move): Break long lines.
2099 (expand_ashiftrt, fpscr_set_from_mem): Likewise.
2100 * sh.md (mulsi3): Likewise.
2101 (movdi): Adjust spacing.
2103 2000-08-07 Richard Henderson <rth@cygnus.com>
2105 * expmed.c (store_bit_field): Don't require MEM_IN_STRUCT_P.
2106 * expr.c (emit_group_store): Don't set it.
2108 2000-08-07 Kazu Hirata <kazu@hxi.com>
2110 * invoke.texi (Options for Debugging Your Program or GCC): Remove
2111 duplicate entries for 'w' and 'z'.
2113 * flow.c: Fix a comment typo.
2115 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2117 * c-parse.in: Changed the language string for Objective-C to "GNU
2120 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2122 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
2123 to improve the Posix thread support for Objective-C.
2125 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
2127 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
2128 CTI_UNSIGNED_PTRDIFF_TYPE.
2129 (signed_size_type_node): Define.
2130 (unsigned_ptrdiff_type_node): Define.
2131 * c-decl.c (init_decl_processing): Create the
2132 signed_size_type_node and unsigned_ptrdiff_type_node types.
2133 * c-common.c (T_SC): Define.
2136 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
2137 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
2139 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
2140 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
2141 flags for %c, %s and %[.
2142 (check_format_info): Only allow leniency for signedness of targets
2143 of character pointers (when pedantic) for formats flagged with
2144 "c", so for strings but not for %hh formats. When pedantic, don't
2145 allow character pointers to substitute for void pointers if a
2146 second level of indirection is present.
2148 2000-08-06 Kazu Hirata <kazu@hxi.com>
2150 * invoke.texi (Options for Debugging Your Program or GCC): Update
2151 the names of dump files.
2153 * h8300.c (dosize): Rearrange code for conciseness.
2154 (split_adds_subs): Likewise.
2156 * loop.c: Fix formatting.
2158 * dwarf2out.c: Fix formatting.
2160 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
2162 * expr.c: Fix formatting.
2164 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2166 * rs6000.c (rs6000_maybe_dead): Prototype.
2168 2000-08-06 Richard Henderson <rth@cygnus.com>
2170 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
2171 HAVE_nonlocal_goto as well.
2172 * config/i960/i960.md (nonlocal_goto): Don't do it here.
2173 * config/pj/pj.md (nonlocal_goto): Likewise.
2175 2000-08-07 Michael Hayes <mhayes@cygnus.com>
2177 * loop.c (try_swap_copy_prop): New function.
2178 (load_mems): Rename copies to load_copies and add new regset
2179 store_copies. Check for sets of shadow registers and mark
2180 in store_copies. Call try_swap_copy_prop for registers
2181 marked in store_copies.
2183 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
2185 * objc/objc-act.c: New command line option -fconstant-string-class
2186 to allow specifying a user defined constant string class,
2187 different from NXConstantString.
2189 * toplev.c: Moved the Objective-C specific options to
2190 objc/lang-options.h.
2192 * objc/lang-options.h: Moved the Objective-C specific options from
2193 toplev.c. Added -fconstant-string-class.
2195 2000-08-05 Chris Demetriou <cgd@sibyte.com>
2197 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
2198 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
2199 __CTOR_LIST__ from func_ptr array to just func_ptr, to
2200 avoid extra alignment imposed on arrays.
2201 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
2202 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
2204 * mips.h: Clean up comments and spacing near MASKs.
2205 (TARGET_UNIX_ASM): Delete.
2206 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
2207 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
2210 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
2212 * c-common.c (print_char_table): Add entries for the X/Open '
2213 format flag (print decimals with locale's thousands grouping
2214 character). Make %C expect wint_t.
2215 (check_format_info): If pedantic, warn when the %n$ operand
2216 number form is used. Allow for the ' flag; warn about it if
2219 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
2221 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
2222 type is a float mode, cfun->decl's return type is not, and
2223 TARGET_FLOAT_RETURNS_IN_80387.
2225 2000-08-04 Andreas Schwab <schwab@suse.de>
2227 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
2228 token list, which are always `#' and `pragma'.
2230 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
2232 * tree.c (tree_expr_nonnegative_p): Move to...
2233 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
2234 (rtl_expr_nonnegative_p): New.
2235 * tree.h: Add prototype for rtl_expr_nonnegative_p.
2237 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
2238 CONST_DOUBLE_CHAIN: Move to...
2239 * rtl.h: ...here. Use XCINT/XCEXP.
2241 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
2242 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
2243 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
2246 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
2248 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2250 * config/c4x/c4x.md (return_indirect_internal): New.
2251 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
2253 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2255 * c-common.c (time_char_table): Mark up formats added in C99 and
2256 make other corrections. %D and %g were added in C99. %Og is an
2257 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
2258 C99. %e was added in C99. %Oj is an extension. %G and %z are in
2259 C99 rather than GNU extensions, but %OG and %Oz are extensions.
2260 %h was added in C99. %C was added in C99. %OY and %OC are
2261 extensions. Add the C99 format %F.
2262 (check_format_info): If pedantic and not in C99 mode, warn for C99
2265 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2267 * function.c (schedule_fixup_var_refs): New function, broken out
2268 of put_reg_into_stack.
2269 (put_reg_into_stack): Use it.
2270 (put_var_into_stack): In CONCAT case, fixup up references for
2271 components only after fixing up references to the whole concat.
2273 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
2275 * alias.c (mark_constant_function): Use INSN_P.
2276 (init_alias_analysis): Likewise.
2277 * combine.c (combine_instructions): Use INSN_P.
2278 (can_combine_p): Likewise.
2279 (try_combine): Likewise.
2280 (distribute_notes): Likewise.
2281 (distribute_links): Likewise.
2282 * cse.c (cse_around_loop): Use INSN_P.
2283 (invalidate_skipped_block): Likewise.
2284 (cse_set_around_loop): Likewise.
2285 (cse_end_of_basic_block): Likewise.
2286 (delete_trivially_dead_insns): Likewise.
2287 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
2288 (unshare_all_rtl_1): Likewise.
2289 (next_cc0_user): Likewise.
2290 (try_split make_insn_raw): Likewise.
2291 (remove_unnecessary_notes): Likewise.
2292 * final.c (shorten_branches): Use INSN_P.
2293 (leaf_renumber_regs): Likewise.
2294 (leaf_renumber_regs_insn): Likewise.
2295 * flow.c (find_label_refs): Use INSN_P.
2296 (verify_wide_reg): Likewise.
2297 (notice_stack_pointer_modification): Likewise.
2298 (count_or_remove_death_notes): Likewise.
2299 (verify_flow_info): Likewise.
2300 (clear_log_links): Likewise.
2301 * function.c (fixup_var_refs_insns): Use INSN_P.
2302 (compute_insns_for_mem): Likewise.
2303 * gcse.c (alloc_gcse_mem): Use INSN_P.
2304 (compute_sets): Likewise.
2305 (compute_hash_table): Likewise.
2306 (classic_gcse): Likewise.
2308 (insert_insn_end_bb): Likewise.
2309 (delete_null_pointer_checks_1): Likewise.
2310 * global.c (expand_preferences): Use INSN_P.
2311 (build_insn_chain): Likewise.
2312 * graph.c (node_data): Use INSN_P.
2313 * haifa-sched.c (priority): Use INSN_P.
2314 (rm_line_notes): Likewise.
2315 (rm_other_notes): Likewise.
2316 (find_insn_reg_weight): Likewise.
2317 (init_target_units): Likewise.
2318 (schedule_block): Likewise.
2319 (compute_block_forward_dependences): Likewise.
2320 (debug_dependencies): Likewise.
2321 (set_priorities): Likewise.
2322 * integrate.c (function_cannot_inline_p): Use INSN_P.
2323 (save_parm_insns): Likewise.
2324 (copy_insn_list): Likewise.
2325 * jump.c (mark_all_labels): Use INSN_P.
2326 (never_reached_warning): Likewise.
2327 * lcm.c (optimize_mode_switching): Use INSN_P.
2328 * local-alloc.c (validate_equiv_mem): Use INSN_P.
2329 (memref_used_between_p): Likewise.
2330 (update_equiv_regs): Likewise.
2331 (block_alloc): Likewise.
2332 (no_conflict_p): Likewise.
2333 * loop.c (scan_loop): Use INSN_P.
2334 (find_and_verify_loops): Likewise.
2335 (count_loop_regs_set): Likewise.
2336 (loop_reg_used_before_p): Likewise.
2337 (strength_reduce): Likewise.
2338 (recombine_givs): Likewise.
2339 (check_dbra_loop): Likewise.
2340 (load_mems): Likewise.
2341 (try_copy_prop): Likewise.
2342 * print-rtl.c (print_rtx): Use INSN_P.
2343 * recog.c (find_single_use): Use INSN_P.
2344 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
2345 (next_flags_user): Likewise.
2346 (swap_rtx_condition): Likewise.
2347 * regmove.c (mark_flags_life_zones): Use INSN_P.
2348 (optimize_reg_copy_1): Likewise.
2349 (optimize_reg_copy_2): Likewise.
2350 (optimize_reg_copy_3): Likewise.
2351 (reg_is_remote_constant_p): Likewise.
2352 (fixup_match_2): Likewise.
2353 (regmove_optimize): Likewise.
2354 (fixup_match_1): Likewise.
2355 * regrename.c (build_def_use): Use INSN_P.
2356 (replace_reg_in_block): Likewise.
2357 (consider_use): Likewise.
2358 * reload.c (find_equiv_reg): Use INSN_P.
2359 * reload1.c (reload): Use INSN_P.
2360 (maybe_fix_stack_asms): Likewise.
2361 (calculate_needs_all_insns): Likewise.
2362 (reload_as_needed): Likewise.
2363 (emit_output_reload_insns): Likewise.
2364 (delete_address_reloads_1): Likewise.
2365 (reload_cse_regs_1): Likewise.
2366 (reload_combine): Likewise.
2367 (reload_cse_move2add): Likewise.
2368 * reorg.c (redundant_insn): Use INSN_P.
2369 (dbr_schedule): Likewise.
2370 * resource.c (find_dead_or_set_registers): Use INSN_P.
2371 (mark_target_live_regs): Likewise.
2372 * rtlanal.c (reg_used_between_p): Use INSN_P.
2373 (reg_referenced_between_p): Likewise.
2374 (reg_set_between_p): Likewise.
2375 (reg_set_p): Likewise.
2376 (single_set): Likewise.
2377 (multiple_sets): Likewise.
2378 (find_last_value): Likewise.
2379 (reg_set_last): Likewise.
2380 (find_reg_note): Likewise.
2381 (find_regno_note): Likewise.
2382 * sibcall.c (sequence_uses_addressof): Use INSN_P.
2383 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
2384 * ssa.c (find_evaluations): Use INSN_P.
2385 (rename_block): Likewise.
2386 (rename_equivalent_regs): Likewise.
2387 * unroll.c (loop_find_equiv_value): Use INSN_P.
2388 (set_dominates_use): Likewise.
2389 * varasm.c (mark_constant_pool): Use INSN_P.
2390 (mark_constants): Likewise.
2391 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
2392 (alphaev4_next_group): Likewise.
2393 (alphaev5_next_group): Likewise.
2394 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
2395 (c4x_rptb_rpts_p): Likewise.
2396 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
2397 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
2398 (rs6000_adjust_priority): Likewise.
2399 * config/sh/sh.c (sh_loop_align): Use INSN_P.
2400 (machine_dependent_reorg): Likewise.
2401 (split_branches): Likewise.
2402 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
2404 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
2406 * combine.c (recog_for_combine): Remove the old notes
2407 prior to attempting to recognize the new pattern.
2408 (distribute_notes): Ignore REG_NONNEG notes.
2410 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
2412 * varasm.c (output_constructor): Add .align 0 for packed vars.
2414 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2416 * configure.in: Use default thread_file even when enable_threads is
2417 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
2418 * configure: Rebuilt.
2420 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
2422 2000-08-04 Donn Terry (donnte@microsoft.com)
2424 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
2426 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
2428 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
2429 Delete code that conditionally modifies 'version'.
2430 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
2431 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
2432 * gcc.c (main): Use it.
2433 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
2434 * prefix.c (update_path): Use it.
2435 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
2436 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
2437 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
2439 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
2440 (SUBTARGET_SWITCHES): Adjust.
2441 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
2443 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
2445 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2447 * c-common.h (flag_isoc94): Declare.
2448 * c-decl.c (flag_isoc94): Define.
2449 (c_decode_option): Set flag_isoc94 as appropriate.
2450 * c-common.c (T_PD, T_IM, T_UIM): Define.
2451 (format_char_info): Add tlen and jlen.
2452 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
2454 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
2456 (time_char_table): Add NULL entries for %t and %j.
2457 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
2458 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
2459 Warn for printf %lf if pedantic and not C99. Don't warn for empty
2460 precision. Allow precision argument to be unsigned int. If
2461 pedantic, warn for %p passed an argument not a pointer to possibly
2462 qualified void or a possibly qualified character type, and for
2463 pointer targets of the wrong sign, except for character pointers.
2465 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2467 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
2468 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
2469 (wint_type_node): Define.
2470 * c-decl.c (WINT_TYPE): Define.
2471 (init_decl_processing): Create the wint_type_node type.
2472 * c-common.c (T_WI): Define.
2473 (print_char_table): Use T_WI for %lc format.
2475 2000-08-04 Bruce Korb <bkorb@gnu.org>
2477 * fixinc/: Verified that the MSDOS patch does not break
2478 the UNIX functionality and applied the next three patches
2481 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
2483 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
2484 output file with the temporary one by appending ".X" to generate
2485 the temporary fuile's name. If the output file already has an
2486 extension, replace it with ".X".
2488 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
2489 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
2490 reallocate the command buffer while copying the command-line
2491 argument. Redirect the output directly to the temporary file,
2492 instead of going through another temporary file.
2493 (process): Close the temporary file before unlinking it.
2494 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
2495 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
2496 (run_compiles): Pass p_fixd argument to machine_matches, as it
2499 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
2500 environment, assume there are no symlinks in the include
2501 directory. When cleaning up the DONE files, look for them
2502 case-insensitively. Don't try to remove symlinks if they aren't
2505 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
2506 all callers changed. Declare pz "const char *", to avoid compiler
2509 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
2510 Change prototype of make_raw_shell_str.
2512 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
2514 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
2515 (initialize) [__MSDOS__]: Use tempnam.
2516 (initialize): Don't use SIGPIPE if it is not defined.
2518 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
2521 2000-07-25 Bruce Korb <bkorb@gnu.org>
2523 * fixinc/fix*.[ch]: substantially reworked to make it possible
2524 to run this program without using fork(2) or pipe(2) (i.e. in
2527 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2529 * cppdefault.h (WINT_TYPE): Define.
2530 * cppinit.c (builtin_array): Define __WINT_TYPE__.
2531 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
2532 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
2534 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
2536 * (mips_legitimate_address_p): Don't allow register+offset
2537 if the offset is large and negative, and we are compiling
2538 for 64 bit registers.
2540 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2542 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
2543 insn_code_number + 1.
2545 2000-08-04 Kazu Hirata <kazu@hxi.com>
2547 * h8300.c (function_prologue): Rearrange code for conciseness.
2548 (function_epilogue): Likewise.
2549 * h8300.h (OK_FOR_U): Fix formatting.
2551 * cse.c: Fix a comment typo. Fix formatting.
2553 2000-08-03 Richard Henderson <rth@cygnus.com>
2555 * config/i386/i386.md (return_indirect_internal): New.
2556 * config/i386/i386.c (ix86_expand_epilogue): Use it.
2558 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
2560 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
2562 (lex_line): Glue @ onto the beginning of identifiers and
2563 string constants, in Objective-C mode.
2564 (output_token, spell_token): Handle CPP_OSTRING.
2565 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
2566 beginning of a NAME or a STRING, in objc mode.
2568 * cpplib.c (get_define_node): Do not permit identifiers that
2569 begin with @ to be #defined.
2570 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
2571 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
2573 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
2574 * c-tree.h (build_objc_string): Delete prototype.
2575 * objc/objc-tree.def: Delete OBJC_STRING_CST.
2576 * c-lex.c (yylex): Use build_string for all three kinds of strings.
2578 * c-parse.in, objc/objc-act.c: Update commentary.
2580 2000-08-03 Mark Mitchell <mark@codesourcery.com>
2582 * extend.texi: Fix typo in last change.
2584 * extend.texi: Add commentary on statement-expressions and their
2585 interactions with C++.
2587 2000-08-03 Nick Clifton <nickc@cygnus.com>
2589 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
2590 * dwarf.h (LANG_JAVA): Change value to 0x000b.
2592 2000-08-03 Anthony Green <green@cygnus.com>
2594 * dwarf2out.c (gen_compile_unit_die): Add java language support.
2595 (add_bound_info): Check for java language.
2596 (is_java): New function.
2597 * dwarfout.c (output_compile_unit_die): Ditto.
2598 * dwarf.h (dwarf_source_language): Add java source language type.
2599 * dwarf2.h (dwarf_source_language): Ditto.
2601 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2603 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
2606 * i386.c (ix86_expand_branch): Mode of comparison in
2607 IF_THEN_ELSE is VOIDmode.
2609 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
2611 * gengenrtl.c, rtl.c: Avoid #elif.
2613 2000-08-03 Michael Poole <poole@troilus.org>
2615 * tm.texi (Register Classes): Clarify order of sub-initializers
2616 in REG_CLASS_CONTENTS.
2618 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2620 From SAITOH Masanobu:
2621 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
2623 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
2625 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
2626 is not supported by tradcpp and isn't actually needed for cygwin.
2628 2000-08-03 Kazu Hirata <kazu@hxi.com>
2630 * h8300.c: Fix a comment typo.
2631 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
2633 * jump.c: Fix formatting.
2635 * toplev.c: Fix formatting.
2637 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
2639 * flow.c (find_auto_inc): Verify that we've got a REG before
2640 peeking at its regno. Fail, don't abort if we can't find
2641 the increment of the desired register.
2643 * pa.md (shadd height reduction patterns/splitters): Remove.
2645 2000-08-02 Jim Wilson <wilson@cygnus.com>
2647 * config/ia64/ia64-protos.h (flag_ssa): Declare.
2648 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
2650 2000-08-02 Mark Mitchell <mark@codesourcery.com>
2652 * dce.c: Remove all uses of assert.
2653 * dwarf2out.c: Likewise.
2654 * dwarfout.c: Likewise.
2657 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2659 * gcc.h (lang_specific_driver): Constify second argument.
2660 * gcc.c (translate_options, process_command, main): Likewise.
2661 Constify variables to match. Cast second argument to
2664 * cppspec.c, gccspec.c: Adjust type of second argument to
2665 lang_specific_driver, and update code as necessary.
2667 2000-08-02 Jakub Jelinek <jakub@redhat.com>
2669 * loop.c (scan_loop): Ensure update_end label does not
2670 go away until reg_scan_update is run.
2672 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2674 * c-common.h: Prototype min_precision and c_build_qualified_type here...
2675 * c-tree.h: ... not here.
2676 * errors.h: Prototype fancy_abort.
2678 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
2679 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
2680 * regrename.c (regrename_optimize): Make control flow explicit.
2681 (replace_reg_in_block): Initialize reg_use to 0.
2683 * i386.c (legitimate_address_p): Rename error label to
2684 report_error to avoid namespace clash.
2686 2000-08-02 Kazu Hirata <kazu@hxi.com>
2688 * fold-const.c: Fix formatting.
2690 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
2692 * i386.c (legitimate_address_p): Accept other bases than
2693 pic_offset_table_rtx for GOTOFF constructs.
2695 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
2697 * i386.md (shift to lea splitter): Use const_int_operand.
2699 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2701 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
2702 cppspec.c: Do not use 'legal' or 'illegal' in error messages
2705 * cppmain.c (cb_define, cb_undef): Don't generate any output
2706 if not done_initializing.
2707 * cpplex.c (maybe_paste_with_next): When the token after a ##
2708 is an omitted rest argument, only delete the token before it
2709 if that token is a comma. Do not warn about bogus token
2710 pastes for , ## rest_arg.
2713 * cpp.1: Regenerate.
2715 2000-08-02 Fred Fish <fnf@be.com>
2717 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
2718 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
2721 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
2722 Be directories to search path.
2724 Remove support for __declspec(dllimport) and __declspec(dllexport).
2725 This is leftover cruft from the earlier BeOS gcc port when BeOS
2726 used Microsoft's PE object file format.
2727 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
2728 * config/i386/t-beos (winnt.o): Remove Makefile frag.
2729 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
2730 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2731 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2732 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
2733 (REDO_SECTION_INFO_P): Remove.
2734 (ASM_EXPORT_DECL): Remove.
2735 (ASM_DECLARE_FUNCTION_NAME): Remove.
2736 (ASM_DECLARE_OBJECT_NAME): Remove.
2737 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
2738 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
2739 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
2740 (STRIP_NAME_ENCODING): Remove.
2742 Remove support for obsolete version of BeOS that is no longer
2744 * configure.in (i*86-*-beospe*): Remove.
2745 * config/i386/beos-pe.h: Remove.
2747 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
2748 Mark Mitchell <mark@codesourcery.com>
2750 * Makefile.in (OBJS): Added dce.o.
2751 (ssa.o): Updated target to include ssa.h.
2753 (toplev.o): Likewise.
2754 (dce.o): Created target.
2755 * basic-block.h: Added comments.
2756 (INVALID_BLOCK): Added definition.
2757 (connect_infinite_loops_to_exit): Added declaration.
2758 Moved SSA declarations to ssa.h.
2759 * flow.c: Added inclusion of ssa.h.
2760 (struct depth_first_search_dsS, depth_first_search_ds):
2762 (compute_immediate_postdominators): Added definition.
2763 (connect_infinite_loops_to_exit): Likewise.
2764 (flow_dfs_compute_reverse_init): Likewise.
2765 (flow_dfs_compute_reverse_add_bb): Likewise.
2766 (flow_dfs_compute_reverse_execute): Likewise.
2767 (flow_dfs_compute_reverse_finish): Likewise.
2768 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
2769 (LABEL_P): Added definition.
2772 (BARRIER_P): Likewise.
2773 (JUMP_TABLE_DATA_P): Likewise.
2774 (INSN_DEAD_CODE_P): Likewise.
2775 * ssa.c: Replaced inclusions with ssa.h inclusion.
2776 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
2777 (rename_registers): Removed unnecessary variables.
2778 * ssa.h: Created by moving declarations from ssa.c and
2780 * timevar.def: Defined TV_DEAD_CODE_ELIM.
2781 * toplev.c: Added ssa.h inclusion.
2782 (dump_file_index): Added DFI_dce.
2783 (dump_file): Added "dce" entry.
2785 (f_options): Added dce entry.
2786 * invoke.texi: Document -fdce. Emphasize experimental status of
2790 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
2792 * cpperror.c (v_message): Split into _cpp_begin_message and
2793 v_message macro. All callers updated.
2794 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
2797 * cppfiles.c (cpp_syshdr_flags): New function.
2798 (read_include_file): Don't call cpp_output_tokens. Call
2800 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
2801 (cpp_reader_init): Don't initialize token_buffer. Call
2802 _cpp_init_internal_pragmas.
2803 (cpp_cleanup): Don't clear token_buffer.
2804 (cpp_start_read): Don't worry about output from -D processing.
2805 Don't call cpp_output_tokens.
2806 (cpp_finish): Don't dump macros here. Don't call
2808 * cppmacro.c (_cpp_dump_definition): Rename
2809 cpp_dump_definition. Write directly to a FILE *.
2810 (dump_funlike_macro): Delete.
2811 (dump_macro_args): New.
2813 * cpplex.c (TOKEN_LEN): Convert to inline function.
2814 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
2815 cpp_scan_line, _cpp_dump_list): Delete.
2816 (cpp_printf, cpp_output_list): New.
2817 (output_line_command): Don't worry about entering or leaving files.
2818 (cpp_scan_buffer): Just output each token as we hit it.
2819 (process_directive): Don't call cpp_output_tokens.
2820 (_cpp_glue_header_name): Don't use token_buffer.
2821 (output_token, dump_param_spelling): Write directly to a FILE *.
2823 * cpplib.c (pass_thru_directive, dump_macro_name,
2824 pragma_dispatch, do_pragma_gcc): Delete.
2825 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
2826 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
2828 (do_error, do_warning, pragma_dependency): Call
2829 _cpp_begin_message, then cpp_output_list.
2830 (cpp_register_pragma, cpp_register_pragma_space,
2831 _cpp_init_internal_pragmas): New.
2832 (do_pragma): Walk the pragmas table here.
2833 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
2834 do_pragma_dependency): Return void.
2835 (do_pragma_implementation): Moved to cppmain.c.
2837 * cpplib.h: Update prototypes.
2838 (struct cpp_reader): Remove printer, token_buffer,
2839 token_buffer_size, and limit. Add struct cb, and pragmas.
2840 (struct cpp_printer): Remove last_id and written.
2841 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
2842 CPP_ADJUST_WRITTEN): Delete.
2843 * cpphash.h: Update prototypes.
2844 (ufputs): New wrapper.
2846 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
2847 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
2848 (main): Set up callbacks. Register #pragma implementation.
2849 Dump macros from here.
2851 2000-08-01 Geoff Keating <geoffk@cygnus.com>
2853 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
2854 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
2855 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
2856 insns if they have a REG_MAYBE_DEAD note attached.
2857 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
2858 (rs6000_emit_load_toc_table): TOC loads may go dead.
2860 2000-08-01 Jim Wilson <wilson@cygnus.com>
2862 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
2863 type exists before using it. Use number of words as alignment
2865 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
2866 ia64_va_arg): Propagate ia64_function_args changes here.
2868 2000-08-01 Richard Henderson <rth@cygnus.com>
2870 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
2871 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2873 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
2875 From Joern Rennecke:
2876 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
2877 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
2878 unless TARGET_SH3E is set.
2879 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
2881 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
2882 (ashlsi3_std): New pattern.
2883 (ashlsi3 expander): Use it for TARGET_SH3.
2884 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
2886 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2888 * loop.c (canonicalize_condition): Use destination, not source to
2889 determine SET's mode.
2891 2000-07-31 Mark Mitchell <mark@codesourcery.com>
2893 * flow.c (clear_log_links): Fix typo.
2895 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
2897 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
2898 on targets which need more than one insn for a compare/cbranch
2901 2000-07-31 Jim Wilson <wilson@cygnus.com>
2903 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
2904 when computing offset.
2906 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
2908 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
2910 2000-07-31 Geoff Keating <geoffk@cygnus.com>
2912 * flow.c (clear_log_links): Nuke global_live_at_start and
2913 global_live_at_end data, since if the log_links stuff is invalid
2914 so is global_live_at_*.
2916 2000-07-31 Richard Henderson <rth@cygnus.com>
2918 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
2920 2000-07-31 Jakub Jelinek <jakub@redhat.com>
2922 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
2923 (_cpp_get_token): Don't macro expand a just pasted token if it
2924 was pasted at no_expand_level.
2926 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2928 * cppmacro.c (find_param, count_params, save_expansion):
2929 Permit 'defined' as a macro parameter name.
2931 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2933 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
2934 xcpp to cpp throughout.
2935 (native): Remove unnecessary dependency on cpp.
2937 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
2938 tradcpp to tradcpp0.
2939 (.i spec): Add missing output-file spec to cc1 command line.
2940 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
2942 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2944 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
2945 (implicit_decl_warning): New function.
2946 (implicitly_declare): Use it.
2947 * c-typeck.c (build_external_ref): Use implicit_decl_warning
2948 to complain about implicit decls of builtins.
2950 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
2951 based on pedantic && flag_isoc99, if not already set.
2952 * c-tree.h: Declare mesg_implicit_function_declaration.
2953 Prototype implicit_decl_warning.
2955 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
2957 * Makefile.in (ssa.o): Updated header files in dependences.
2958 * basic-block.h: Added compute_immediate_postdominators declaration.
2959 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
2961 * flow.c (compute_immediate_dominators): Updated comment.
2962 (compute_immediate_postdominators): Added definition.
2963 * rtl.h (HARD_REGISTER_P): Added definition.
2964 * ssa.c: Include additional header files.
2965 (assert): Added definition.
2966 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
2967 include select hard registers.
2968 (ssa_rename_to_insert): Likewise.
2969 (ssa_rename_from_initialize): Likewise.
2970 (ssa_rename_from_lookup): Likewise.
2971 (original_register): Likewise.
2972 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
2973 include select hard reigsters.
2974 (ssa_rename_from_traverse): Likewise.
2975 (ssa_rename_from_free): Likewise.
2976 (ssa_rename_from_print): Likewise.
2977 (ssa_rename_from_print_1): Likewise.
2978 (ssa_rename_from_hash_function): Likewise.
2979 (ssa_rename_from_equal): Likewise.
2980 (ssa_rename_from_delete): Likewise.
2981 (simplify_to_immediate_dominators): Removed in favor of
2982 flow.c:compute_immediate_dominators.
2983 (find_evaluations_1): Modified to work with hard registers.
2984 (insert_phi_node): Likewise.
2985 (insert_phi_nodes): Likewise.
2986 (struct rename_set_data): Updated prev_reg comment.
2987 (create_delayed_rename): Modified to work with hard registers.
2988 (RENAME_NO_RTX): Updated comment.
2989 (apply_delayed_renames): Modified to work with hard registers.
2990 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
2991 (rename_block): Updated to use revised ssa_rename_to interface.
2992 (rename_registers): Updated to use revised ssa_rename_to and
2993 ssa_rename_from interface.
2994 (convert_to_ssa): Revised to use compute_immediate_dominators and
2995 deal with hard registers.
2996 (make_regs_equivalent_over_bad_edges): Modified to work with hard
2997 registers. Added check for illegal unification of hard register.
2998 (make_equivalent_phi_alternatives_equivalent): Modified to work
2999 with hard registers.
3000 (compute_conservative_reg_partition): Likewise.
3001 (coalesce_if_unconflicting): Modified to work with hard registers
3002 and check for conflicting hard registers.
3003 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
3005 (rename_equivalent_regs_in_insn): Modified to work with hard
3007 (record_canonical_element_1): Added definition.
3008 (check_hard_regs_in_partition): Added definition.
3009 (convert_from_ssa): Added data structure deallocation and check
3010 for illegal hard register unification.
3011 (conflict_hard_regs_p): Added definition.
3012 * toplev.c (rest_of_compilation): Added comment.
3014 2000-07-31 Anthony Green <green@redhat.com>
3016 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
3018 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
3020 * builtins.c (expand_builtin_apply): Don't defer pop during
3023 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3025 * calls.c (combine_pending_stack_adjustment_and_call): Only use
3026 preferred_unit_stack_boundary when it is > 1.
3028 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
3030 * c-common.c (init_function_format_info): Add C99 format functions
3033 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
3034 void' or 'register void' as being the special case of 'void' alone
3035 in a parameter list.
3037 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
3038 discarding qualifiers into a plain warning.
3040 2000-07-31 Kazu Hirata <kazu@hxi.com>
3042 * combine.c: Fix formatting.
3044 * h8300.md: Fix formatting.
3046 * local-alloc.c: Fix formatting.
3048 * h8300.c (get_shift_alg): Remove the variable alg.
3049 (emit_a_shift): Rearrange code to improve readability.
3051 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
3053 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
3054 HImode on all architectures and a combination of HImode and SImode
3055 on H8/300H and H8/S.
3057 * h8300.c (split_adds_subs): Rearrange code for conciseness.
3059 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
3061 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
3064 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
3066 * recog.c (extract_insn): Set operand_mode according to
3067 operand if match_operand is VOIDmode.
3069 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
3071 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
3073 2000-07-31 Geoff Keating <geoffk@cygnus.com>
3075 * c-parse.in (extdefs): Call ggc_collect between external
3078 2000-07-30 Michael Hayes <mhayes@cygnus.com>
3079 Richard Henderson <rth@cygnus.com>
3081 * Makefile.in (OBJS): Add doloop.o.
3082 * doloop.c: New file.
3084 * final.c (insn_current_reference_address): Return 0 before final.
3085 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
3086 * jump.c (any_uncondjump_p): Likewise.
3087 * loop.c (indirect_jump_in_function): Make static.
3088 (strength_reduce): Call doloop_optimize.
3089 (insert_bct, instrument_loop_bct): Remove.
3090 * loop.h (doloop_optimize): Prototype.
3091 * recog.c (split_all_insns): Split all INSN_P.
3092 * toplev.c (flag_branch_on_count_reg): Default on.
3094 * config/c4x/c4x.c (c4x_optimization_options): Don't set
3095 flag_branch_on_count_reg.
3096 * config/i386/i386.c (override_options): Likewise.
3097 * config/rs6000/rs6000.c (optimization_options): Likewise.
3099 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
3101 (dbra_ge): Remove, as well as all it's splitters.
3103 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
3106 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
3107 (ia64_register_move_cost): Declare.
3108 * config/ia64/ia64.c (ar_lc_reg_operand): New.
3109 (struct ia64_frame_info): Add ar_size.
3110 (ia64_compute_frame_size): Set it.
3111 (save_restore_insns): Save and restore ar.lc.
3112 (ia64_register_move_cost): New, moved from header file. Handle
3113 application registers.
3114 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
3115 (emit_insn_group_barriers): Special case doloop_end_internal.
3116 (ia64_epilogue_uses): Mark ar.lc live at end.
3117 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
3118 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
3119 (FIRST_PSEUDO_REGISTER): Make room.
3120 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
3121 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
3122 (REG_ALLOC_ORDER): Update.
3123 (HARD_REGNO_MODE_OK): Update.
3124 (REGISTER_NAMES): Update.
3125 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
3126 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
3127 (REGNO_REG_CLASS): Update.
3128 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
3129 (REGISTER_MOVE_COST): Move out of line.
3130 (PREDICATE_CODES): Update.
3131 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
3132 (addsi3_plus1_alt, adddi3_plus1_alt): New.
3133 (shladd_elim splitter): Allow constants in the predicate.
3134 (doloop_end, doloop_end_internal): New.
3136 2000-07-30 Richard Henderson <rth@cygnus.com>
3138 * genattrtab.c (struct insn_def): Add lineno member.
3139 (struct insn_ent): Likewise.
3140 (struct attr_desc): Likewise.
3141 (struct delay_desc): Likewise.
3142 (struct function_unit_op): Likewise.
3143 (struct function_unit): Likewise.
3144 (check_attr_value): Use message_with_line.
3145 (check_defs): Likewise.
3146 (expand_units): Likewise.
3147 (check_attr_test): Take a lineno argument.
3148 (gen_attr): Likewise.
3149 (gen_insn): Likewise.
3150 (gen_delay): Likewise.
3151 (gen_unit): Likewise.
3152 (main): Give it to them.
3153 (convert_set_attr_alternative): Take an insn_def argument
3154 instead of num_alt and insn_index.
3155 (convert_set_attr): Likewise.
3156 (write_test_expr): Protect INSN_ADDRESSES load
3157 with INSN_ADDRESSES_SET_P.
3159 2000-07-30 Richard Henderson <rth@cygnus.com>
3161 * flow.c (init_propagate_block_info): Use pc_set.
3163 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
3165 * i386.md (*lea_general_[123]) New insns and splits.
3166 (addsi3 to lea splitter): Handle other modes too.
3167 (shlsi3 to lea splitter): Likewise.
3168 (addhi_1_lea, shlhi_1_lea): New patterns.
3169 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
3171 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
3173 * recog.c (general_operand, nonimmediate_operand): Accept
3174 any mode for VOIDmode CONSTANT_P operands.
3176 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
3178 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
3179 instead of replace_rtx.
3180 * recog.c (validate_replace_rtx_subexp): New function.
3181 * recog.h (validate_replace_rtx_subexp): Declare.
3183 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
3185 * combine.c (simplify_set, make_extraction, make_compound_operation
3186 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
3187 as force_to_mode argument.
3189 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
3191 * combine.c (if_then_else_cond): Be sure that mode fits in
3194 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
3196 * combine.c (record_promoted_value): Allow bitsize of mode
3197 to be equivalent to HOST_BITS_PER_WISE_INT.
3199 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
3201 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
3202 Do not call gen_mode_alignment when mode is BLKmode.
3204 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
3206 * loop.c (express_from_1): Fix call of simplify_gen_binary.
3208 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
3210 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
3211 VOIDmode implies both operands to be VOIDmode.
3212 (simplify_ternary_operation): Compute properly the mode of comparison.
3213 * combine.c (combine_simplify_rtx): Likewise.
3215 2000-07-25 Michael Hayes <mph@paradise.net.nz>
3217 * basic-block.h (struct loops): New field rc_order.
3218 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
3219 (flow_loops_free): Free rc_order.
3220 (flow_depth_first_order_compute): New parameter rc_order.
3221 (flow_loops_find): Allocate rc_order and swap usage with
3224 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3225 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3227 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
3228 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
3229 (nodb_call, return_from_epilogue): Likewise.
3230 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
3231 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
3232 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
3233 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
3234 (c4x_valid_type_attribute_p): Likewise.
3235 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
3236 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
3238 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3240 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
3241 and loadhi_big_constant if applicable.
3242 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
3243 and add new splitter.s
3245 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3247 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
3249 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3251 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
3253 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3255 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
3257 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3259 * config/c4x/libgcc.S (divqf3): Improve accuracy.
3261 2000-07-27 Mark Mitchell <mark@codesourcery.com>
3263 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
3264 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
3265 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
3266 (get_prev_bb_note): Likewise.
3267 (remove_scope_notes): Likewise.
3268 * flow.c (commit_one_edge_insertion): Likewise.
3269 (merge_blocks_nomove): Likewise.
3270 (verify_flow_info): Likewise.
3271 * gcse.c (insert_insn_end_bb): Likewise.
3272 * reg-stack.c (emit_swap_insn): Likewise.
3273 * ssa.c (first_insn_after_basic_block_note): New function.
3274 (insert_phi_node): Use it.
3275 (rename_block): Likewise.
3276 (eliminate_phi): Likewise.
3277 (make_regs_equivalent_over_bad_edges): Likewise.
3278 (make_equivalent_phi_alternatives_equivalent): Likewise.
3279 (for_each_successor_phi): Likewise.
3280 (convert_from_ssa): Modify phi-node deletion algorithm.
3282 2000-07-29 Andreas Jaeger <aj@suse.de>
3284 * configure.in (mips*-*-linux*): Use mips*el to check for little
3285 endian MIPS, add tmake_file.
3287 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
3288 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
3289 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
3291 2000-07-28 Richard Henderson <rth@cygnus.com>
3293 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
3294 Sign extend mode size before negating.
3296 2000-07-28 Richard Henderson <rth@cygnus.com>
3298 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
3300 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
3302 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
3303 (cse_insn): Likewise.
3304 (addr_affects_sp_p): Likewise.
3305 * expr.c (move_by_pieces): Likewise.
3306 (clear_by_pieces): Likewise.
3307 * gcse.c (oprs_unchanged_p): Likewise.
3308 * haifa-sched.c (sched_analyze_2): Likewise.
3309 * recog.c (offsettable_address_p): Likewise.
3310 * regclass.c (record_address_regs): Likewise.
3311 * reload.c (find_reusable_reload): Likewise.
3312 (push_reload): Likewise.
3313 (operands_match_p): Likewise.
3314 (decompose): Likewise.
3315 (find_reloads_address_1): Likewise.
3316 (find_inc_amount): Likewise.
3317 * reload1.c (elimination_effects): Likewise.
3318 * resource.c (mark_set_resources): Likewise.
3319 * flow.c (attempt_auto_inc): New function; mostly broken out
3321 (find_auto_inc): Split into two functions and enhanced to
3322 generate POST_MODIFY.
3323 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
3324 * rtl.h (count_all_occurrences): Declare.
3325 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
3327 * rtlanal.c (count_all_occurrences): New function.
3328 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
3329 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
3331 * config/ia64/ia64-protos.h (destination_operand): Declare.
3332 * config/ia64/ia64.c (destination_operand): New function.
3333 (ia64_print_operand): Handle POST_MODIFY.
3334 (rtx_needs_barrier): Likewise.
3335 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
3336 (HAVE_POST_MODIFY_REG): Define to 1.
3337 (MAX_REGS_PER_ADDRESS): Change to 2.
3338 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
3339 (LEGITIMATE_ADDRESS_REG): New helper macro.
3340 (LEGITIMATE_ADDRESS_DISP): Likewise.
3341 (PREDICATE_CODES): Add entry for destination_operand.
3342 * config/ia64/ia64.md (all mov patterns): Use destination_operand
3343 predicate for operand 0.
3345 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3347 * dwarf2out.c: Indent #error directive.
3349 * gbl-ctors.h: Fix typo in comment.
3350 (__do_global_ctors): Prototype.
3352 * gcse.c (record_one_set, pre_delete): Remove unused variables.
3354 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
3355 (print_operand): Initialize variable `t'.
3357 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
3359 * config/arm/arm.md ("call_value"): removed constraints.
3360 Constraints are ignored in expanders.
3361 (*call_value_reg): split =rf into various constraints.
3362 (*call_value_mem): same
3363 (*call_value_symbol): same
3364 (*sibcall_value_insn): same
3366 2000-07-28 Philipp Thomas <pthomas@suse.de>
3368 * install.texi (--enable-nls): Change the description of the NLS
3369 related configure options to match the current state.
3370 (--with-included-gettext): Likewise.
3371 (--enable-maintainer-mode): New description added.
3372 * extend.texi (-fstrict-prototype): Add missing '.'.
3374 2000-07-27 Jim Wilson <wilson@cygnus.com>
3376 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
3377 DECL_INITIAL (decl) == NULL_TREE.
3379 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
3381 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
3382 on insn-attr.h with it.
3383 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
3384 * insn-addr.h: New header.
3385 (insn_addresses_): Renamed from insn_addresses.
3386 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
3387 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
3388 INSN_ADDRESSES_NEW): New macros.
3389 * genattrtab.c (write_test_expr): Use new macros.
3390 * final.c (insn_addresses, init_insn_lengths): Likewise.
3391 (align_fuzz, shorten_branches): Likewise.
3392 (final): Likewise. Do not reject new insns if their addresses
3393 have been added to INSN_ADDRESSES.
3394 * config/arm/arm.c, config/avr/avr.c: Use new macros.
3395 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
3396 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
3397 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
3398 * config/sh/sh.c: Likewise.
3399 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
3401 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
3403 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
3405 * gcc.c (struct prefix_list): Add member priority.
3406 (enum path_prefix_priority): Declare.
3407 (add_prefix): Replace ``first'' with ``priority''. Append new
3408 entry but keep list in priority order.
3409 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
3410 PREFIX_PRIORITY_LAST to add_prefix.
3411 (process_command): Move include kludge - foo/stageN - to before
3414 2000-07-27 Jason Merrill <jason@redhat.com>
3416 * dwarf2out.c (gen_typedef_die): Abort if we get identical
3417 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
3419 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
3421 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
3422 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
3424 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
3426 * c-decl.c (finish_function): Don't treat 'main' specially unless
3427 flag_hosted. In C99 mode, return 0 from 'main' unless
3428 DEFAULT_MAIN_RETURN is otherwise defined.
3430 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
3431 parameters defaulting to int in an old-style function definition.
3433 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3435 * c-parse.in (string): For -Wtraditional, warn about string
3436 concatenation only once per line.
3438 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
3440 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
3441 for HI-UX/WE2 systems.
3443 2000-07-24 Bruce Korb <bkorb@gnu.org>
3445 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
3446 defining the __xxx_TYPE__ macros.
3447 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
3448 * fixincl/fixlib.h: don't need to include "tm.h" anymore
3449 * fixincl/inclhack.def(type_map): now obsolete
3451 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
3453 * cpp.texi: Append a trailing full-stop to xrefs where needed.
3455 2000-07-26 Dave Pitts <dpitts@cozx.com>
3457 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
3459 (mvs_hash_alias): New function.
3460 (mvs_add_alias): Change argument spacing.
3461 (mvs_need_alias): Change aliasing criteria. Added documentation.
3462 (mvs_get_alias): Change to use hashed name. The hashed name prevents
3463 CSECT name collisions.
3464 (mvs_check_alias): Likewise.
3465 (handle_pragma): Change documentation.
3466 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
3467 mode from SImode to DImode.
3468 (iorhi3): Changed LTORG size for insn.
3470 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
3472 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
3473 mem if the address is a mode_dependent_address_p.
3475 2000-07-26 Kazu Hirata <kazu@hxi.com>
3477 * h8300.c (print_operand): Print ":8" when the 'R' operand is
3478 suitable for 8-bit absolute.
3479 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
3480 (OK_FOR_U): Add a case for the 8-bit constant address on the
3483 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
3485 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
3486 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
3487 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
3488 lack of implemented alignment.
3490 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
3492 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
3493 cross-compiling between 64-bit and 32-bit machines.
3495 2000-07-27 Richard Henderson <rth@cygnus.com>
3497 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
3498 (movhicc_astep, movhi_internal_astep): New.
3499 (movsicc_astep, movsi_internal_astep): New.
3500 (movdicc_astep, movdi_internal_astep): New.
3501 (movsfcc_astep, movsf_internal_astep): New.
3502 (movdfcc_astep, movdf_internal_astep): New.
3503 (movxfcc_astep, movxf_internal_astep): New.
3504 (cmovdi_internal_astep, cmovsi_internal_astep): New.
3505 Unify the cmov[ds]i splitters.
3507 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
3509 * real.c (asctoeg): Rename `error' label to unexpected_char_error
3511 2000-07-26 Nick Clifton <nickc@cygnus.com>
3513 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
3514 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
3516 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
3517 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
3519 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
3521 * c-decl.c (finish_enum): Convert enumerations that fit in an
3523 (build_enumerator): In pedantic mode, cast to `int' those that
3526 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
3528 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
3530 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
3532 * sh.md (cmpgtdi_t): Must be split.
3533 (cmpgtdi_t+1): New splitter.
3535 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
3537 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
3538 warnings for indented directives even if we are skipping.
3540 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
3542 * invoke.texi (strict-prototypes): Remove.
3543 * extend.texi (Deprecated Features): Add strict-prototypes.
3544 (Backwards Compatibility): New node.
3546 2000-07-25 Jakub Jelinek <jakub@redhat.com>
3548 * config/i386/i386.md (andsi_1+1): Allow HImode.
3549 (andsi_1+2): Require q_regs_operand.
3551 2000-07-25 Jakub Jelinek <jakub@redhat.com>
3553 * config/i386/i386.md (call_pop): Check operands[0],
3554 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
3556 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
3557 (call_value): Likewise.
3559 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
3561 * toplev.c (pipe_closed): Delete.
3562 (crash_signal): New. Generate ICE for a fatal signal.
3563 (float_signal): Call crash_signal outside a float-handler
3565 (main): Install crash_signal as handler for core-dumping signals.
3567 2000-07-25 David Edelsohn <edelsohn@gnu.org>
3569 * rs6000.c (print_operand, case 'T'): New case.
3571 * rs6000.md (call_indirect_aix32): Convert to expander of
3572 scheduled instructions.
3573 (call_indirect_aix64): Likewise.
3574 (call_value_indirect_aix{32,64}): Likewise.
3575 (call, call_value): Invoke expanders for AIX. Fall through to
3577 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
3578 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
3579 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
3580 only "g" constraint.
3581 (call_nonlocal_aix64): Likewise.
3582 (call_value_nonlocal_aix{32,64}): Likewise.
3583 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
3585 (call_value_nonlocal_sysv): New pattern.
3586 (indirect_jump{si,di}): Use new 'T' modifier.
3587 (tablejump{si,di} matchers): Likewise.
3588 (return_internal_{si,di}): Likewise.
3589 (return_eh_{si,di}): Likewise.
3591 2000-07-24 Richard Henderson <rth@cygnus.com>
3593 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
3594 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3595 * config/ia64/ia64.md (movdi_internal): Use it.
3597 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
3599 * cppexp.c: Warn about unary + if -Wtraditional.
3600 * cpplex.c (lex_line): Always set BOL on the first token of a line.
3602 2000-07-24 Michael Meissner <meissner@redhat.com>
3604 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
3607 2000-07-24 Nick Clifton <nickc@cygnus.com>
3609 * config/arm/arm.c (emit_multi_reg_push): Generate a
3610 REG_FRAME_RELEATED_NOTE that is compatable with the code in
3611 dwarf2out_debug_frame_expr.
3613 2000-07-24 Jason Merrill <jason@redhat.com>
3615 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
3616 UNALIGNED_INT_ASM_OP.
3617 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
3618 a location expression.
3619 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
3620 assume indirect access if we're saving the CFA address exactly.
3622 * Makefile.in (bootstrap): Move -BstageN/ to the end.
3624 2000-07-24 Jakub Jelinek <jakub@redhat.com>
3626 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
3629 2000-07-24 Michael Meissner <meissner@redhat.com>
3631 * invoke.texi (D30V Options): Add d30v options.
3633 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
3635 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
3636 needed by our gcse pass anymore.
3637 (free_pre_mem): Corresponding changes.
3638 (compute_pre_data): Do not call compute_transpout anymore.
3640 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
3641 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
3644 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
3645 (compute_pre_data): Do it here instead.
3647 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
3649 (pre_delete): Corresponding changes.
3651 2000-07-23 Mark Mitchell <mark@codesourcery.com>
3653 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
3654 to figure out whether or not a variable has already been emitted.
3656 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
3658 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
3659 instead of gen_call.
3661 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
3663 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
3665 2000-07-23 Kazu Hirata <kazu@hxi.com>
3667 * h8300.c: Fix formatting.
3669 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
3671 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
3672 for `long' switch expression into a plain warning.
3674 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
3675 (yylex): Don't pedwarn for "inline" in C99 mode.
3677 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
3679 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
3680 ggc_alloc): Likewise.
3681 * bb-reorder.c (dump_scope_forest_1): Likewise.
3683 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
3685 * reload.c (find_reloads_toplev): Add new parameter
3687 (find_reloads): Add new parameter to find_reloads_toplev calls.
3689 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
3691 * collect2.c (main): Typo fixed.
3692 * diagnostic.c: Typo fixed.
3693 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
3694 * eh-common.h: Typo fixed.
3695 * emit-rtl.c (start_sequence): Typo fixed.
3696 * flow.c (find_label_refs): Typo fixed.
3697 (calculate_global_regs_live): Typo fixed.
3698 (mark_regno_cond_dead): Typo fixed.
3699 (create_edge_list): Typos fixed.
3700 (verify_edge_list): Typo fixed.
3701 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
3702 * loop.c (strength_reduce): Typo in function name fixed.
3703 * rtl.h: Added comments. Typo in function name fixed.
3704 * rtlanal.c: Typo in function name fixed.
3705 (insn_dependant_p): Rename to ...
3706 (insn_dependent_p): ... this.
3707 (computed_jumo_p): Typo fixed.
3709 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3711 * system.h (__FUNCTION__): Wrap definition in #ifndef.
3713 2000-07-21 David Edelsohn <edelsohn@gnu.org>
3715 * rs6000.h (SIZE_TYPE): Define.
3717 2000-07-21 Mark Mitchell <mark@codesourcery.com>
3719 * ssa.c (rename_insn_1): Don't rename registers that are
3722 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
3724 * diagnostic.c (trim_filename, fancy_abort): Moved here from
3726 (fatal_function, set_fatal_function): Removed.
3727 (fatal): Don't prepare for or call the fatal_function.
3728 (diagnostic_lock, error_recursion): New.
3729 (diagnostic_for_decl, report_diagnostic): Guard against
3730 re-entering the error reporting routines.
3731 (fancy_abort): Assume function is not NULL.
3733 * errors.c (fancy_abort): New. Assume function is not NULL.
3734 * tradcpp.c (fancy_abort): Assume function is not NULL.
3736 * system.h: Provide default definition of __FUNCTION__.
3737 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
3738 Always use __FUNCTION__ in definition of abort.
3740 * varray.h: Likewise.
3741 * toplev.h: Likewise. Don't prototype set_fatal_function.
3743 2000-07-20 Geoff Keating <geoffk@cygnus.com>
3745 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
3747 * glimits.h: Don't do #if defined for ARCH_PPC.
3749 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
3750 constants of size no larger than a pointer should go in the TOC.
3751 Add 'MODE' parameter.
3752 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
3753 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
3754 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3755 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
3756 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
3757 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
3758 (rs6000_legitimize_address): Likewise.
3759 (rs6000_emit_move): Likewise.
3760 (rs6000_select_rtx_section): Likewise.
3761 (output_toc): Deal properly with outputting small constants like
3762 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
3763 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
3764 MODE parameter. Put small constants in the TOC.
3766 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
3768 (rs6000_emit_move): When reload calls us with an illegitimate
3769 address, exit early. Move the change_address calls to one place
3770 at the end of the routine. Merge the SImode and DImode expanders.
3771 When called by reload to put an integer into a FP register, force
3774 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
3776 (rs6000_hash_constant): Hash mode too.
3777 (toc_hash_function): Allow for key_mode.
3778 (toc_hash_eq): Structures are different if key_mode differs.
3779 (output_toc): Add 'mode' parameter. Save key_mode.
3780 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
3781 Pass 'mode' parameter.
3782 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
3784 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
3785 for vtable references.
3787 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
3788 choice, don't put integer values in FP regs.
3790 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
3792 * flow.c (verify_flow_info): Revamp code to verify that the
3793 head and end of each basic block are in the insn chain.
3795 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
3797 * gcse.c (record_one_set): Prepend instead of append onto
3798 reg_set_table, making it O(n) instead O(n^2).
3799 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
3800 Use a queue instead of a stack as worklist.
3802 2000-07-20 Kazu Hirata <kazu@hxi.com>
3804 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
3805 * h8300.h (OK_FOR_T): New.
3806 (EXTRA_CONSTRAINT): Support OK_FOR_T.
3807 * h8300.md: Use inc/dec.[wl] for increment/decrement
3808 by 1 and 2 in HI and SI modes.
3810 2000-07-20 Jim Wilson <wilson@cygnus.com>
3812 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
3813 larger than 14 bits.
3815 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
3817 * cppmacro.c (CAN_PASTE_AFTER): New macro.
3818 (count_params): Don't set GNU_REST_ARGS on anything.
3819 (save_expansion): Set PASTE_LEFT only on tokens for which
3820 CAN_PASTE_AFTER is true, or which are named operators.
3822 * cpplex.c (parse_args): Distinguish between a rest argument
3823 given one empty argument, and a rest argument given zero arguments.
3824 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
3825 deletion of previous token based on that.
3826 (get_raw_token): Flatten some control structure.
3828 * cpplib.h (CPP_LAST_EQ): Correct.
3829 (VOID_REST): New token flag.
3830 (GNU_REST_ARGS): Delete.
3832 * tradcpp.c (main): Don't munge -D options.
3833 (make_definition): Bring -D handling in line with cpplib.
3834 (do_define): Strip all leading whitespace from macro definitions.
3836 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
3838 * Makefile.in (tradcpp): Depend on intl.o and version.o.
3840 2000-07-20 Bruce Korb <bkorb@gnu.org>
3842 * fixincl/check.tpl: strip the platform specific types before testing
3843 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
3844 * fixincl/fixincl.tpl: use platform specific types
3845 * fixincl/fixlib.h: include the platform specific types
3846 * fixincl/inclhack.def(gnu_types): don't supply the types
3847 * fixincl/fixincl.x: regen
3849 2000-07-19 Jim Wilson <wilson@cygnus.com>
3851 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
3854 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
3856 * tradcpp.c (rescan): Do not recognize directives when the #
3859 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
3861 Implement C++ named operators.
3863 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
3864 of operators allowed in #if and having an _EQ variant. Add
3865 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
3866 (cpp_token flags): Add NAMED_OP.
3867 (enum node_type): Add T_OPERATOR.
3868 (struct cpp_hashnode): Add code slot to value union.
3869 * cpphash.h (spec_nodes): Remove n_defined.
3871 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
3872 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
3873 (is_macro_disabled): Tweak error messages.
3875 * cpplib.c (get_define_node): Disallow all named operators as
3876 macro names. Tweak error messages.
3877 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
3879 * cppinit.c (builtin_array): Add entries for the named operators.
3880 * cppexp.c (lex): Check for CPP_DEFINED token.
3881 (priority table): Add entries for CPP_MIN and CPP_MAX.
3882 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
3884 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
3886 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
3887 larger than the array of cuids.
3888 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
3891 2000-07-19 Bruce Korb <bkorb@gnu.org>
3893 * fixinc/fixincl.c: Convert to using a table of environment variables
3894 and activate the auto-edit marker on the fixed output files.
3895 * fixinc/fixlib.h: Define the environment table
3896 * fixinc/fixincl.sh: export the ${INPUT} dir
3897 * fixinc/check.tpl: likewise
3899 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
3901 * gcc.c (.h spec): Fix typo.
3903 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
3905 * Makefile.in: Fix tradcif.c path.
3907 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
3909 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
3912 * cpphash.h (TOKEN_NAME): New macro.
3913 (_cpp_spell_operator): Deleted.
3914 (token_spellings): Now _cpp_token_spellings.
3916 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
3917 * cpplex.c: Use OP and TK macros when expanding the
3918 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
3919 store the stringification of the enumeration name (CPP_CHAR,
3920 etc.) in the name slot of token_spellings.
3921 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
3922 token_spellings directly.
3923 * cpplib.c: Use TOKEN_SPELL.
3925 * cpplex.c (_cpp_push_token): If the token being pushed back
3926 is the previous token in this context, just subtract one from
3928 * cppmacro.c (save_expansion): Clear aux field when storing a
3931 2000-07-18 Jakub Jelinek <jakub@redhat.com>
3933 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
3934 buffer, provided it is not NULL.
3936 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
3938 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
3939 case of invalid volatile re-declaration.
3941 2000-07-18 Jakub Jelinek <jakub@redhat.com>
3943 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
3944 (expand_call): Adjust caller.
3946 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
3948 * diagnostic.h (report_diagnostic): Change prototype.
3950 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
3951 diagnostic_for_decl): Change prototype.
3952 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
3953 error, warning, error_with_file_and_line,
3954 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
3955 Adjust call to report_diagnostic, diagnostic_for_decl.
3956 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
3957 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
3959 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
3960 varaible argument list.
3962 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
3964 * cpphash.c: Don't include hashtab.h. Most macro-handling code
3965 moved to cppmacro.c.
3966 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
3967 dump_hash_helper): Delete.
3968 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
3969 cpp_forall_identifiers): New. Implement specialized version of
3970 Vlad's expandable hash table.
3971 (cpp_lookup): Use new functions.
3972 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
3974 * cppmacro.c: New file.
3975 * cppinit.c (dump_macros_helper): New.
3976 (cpp_finish): Iterate over the identifier table directly.
3977 * cpplex.c (parse_name): Calculate the hash of the identifier
3978 while we scan it. Use _cpp_lookup_with_hash when we can.
3980 * cpphash.h: Update prototypes.
3981 (xcnewvec, HASHSTEP): New helper macros.
3982 * cpplib.h: Update prototypes.
3983 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
3984 (cppmacro.o): New rule.
3985 (cpphash.o): Update deps.
3987 * cppmain.c: Do not set pfile->printer if no_output is on.
3989 2000-07-15 Neil Booth <neilb@earthling.net>
3991 * cpplib.c: Change all directive-handler functions to return
3993 * cpphash.h: Update typedefs.
3995 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
3997 * configure: Regenerate.
3999 * extend.texi (Extended Asm): Mention that a memory clobber
4000 does not count as a side-effect.
4002 * unroll.c (copy_loop_body): Fix one instance of using host
4003 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
4006 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
4008 2000-07-17 Richard Henderson <rth@cygnus.com>
4010 * config/ia64/ia64.md (movdi): Split out load address code.
4011 New post-reload splitter for symbolic operands.
4012 (movdi_internal): Abort if we didn't split symbolic operands
4013 when we should have.
4014 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
4015 (ia64_reorg): Split insns when not optimizing.
4016 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
4018 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
4020 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
4021 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
4023 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
4025 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
4027 2000-07-17 Jason Merrill <jason@redhat.com>
4029 * Makefile.in (clean): Remove libgcc directory.
4031 * configure.in (-Wno-long-long check): Use higher-level macros.
4033 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
4035 * simplify-rtx.c (simplify_binary_operation): Recognize
4036 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
4037 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
4038 a CONST_INT, it will always be zero.
4040 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
4042 * loop.c (check_dbra_loop) : Return if more than one condition is
4043 present to control the loop.
4045 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
4047 * mips.c (mips_expand_prologue): Don't calculate the last argument
4048 register unless we need it. When we are calculating this, make
4049 sure FUNCTION_ARG is giving us a REG.
4051 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4053 * flow.c (libcall_dead_p): Use single_set to verify the insn
4054 has only one set and get for analysis.
4055 (propagate_one_insn): Don't pass the PATTERN of the insn.
4057 2000-07-17 Mark Klein <mklein@dis.com>
4059 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
4061 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
4063 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
4064 * configure.in (TARGET_GETGROUPS_T): Evaluate.
4065 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
4066 of second argument of getgroups.
4067 * configure, config.in: Rebuilt.
4069 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
4071 * simplify-rtx.c (simplify_relational_operation): Two signed
4072 values with equal high words are less/greater than each other if
4073 their low words are less/greater when considered as unsigned.
4075 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
4077 * configure.in (vax-*-openbsd): Change to new style configuration,
4078 add collect2/float_format information.
4079 * configure: Rebuilt.
4080 * config/vax/openbsd1.h: New.
4081 * config/vax/openbsd.h: New.
4082 * config/vax/t-openbsd: New.
4084 2000-07-17 Chip Salzenberg <chip@valinux.com>
4086 * c-common.c (shorten_compare): Quiet warnings about unsigned
4087 comparisons with zero when they occur in a system header.
4089 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
4091 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
4092 update to describe current practice.
4094 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
4096 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
4097 references to C9X. Change references to -fstd and -flang-isoc9x
4100 * c-common.c (scan_char_table): Allow "z" length modifiers on
4102 (check_format_info): Use TYPE_DOMAIN on the type matched against
4103 for "z" formats, to retrieve the language size_t rather than the
4106 * c-common.c (check_format_info): Do not make a pedantic objection
4107 to the 'L' length modifier if used with a floating point type
4110 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
4111 constants in C99 mode.
4113 2000-07-17 Kazu Hirata <kazu@hxi.com>
4115 * h8300.md: Fix the format of mac.
4116 (movsi_h8300hs): Output a tab after stmac instead of a space.
4118 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
4119 profitable adds/subs sequences.
4121 * fold-const.c: Fix comment typos.
4123 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
4125 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
4127 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4129 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
4131 2000-07-16 Neil Booth <NeilB@earthling.net>
4133 * cpplex.c: Update comments.
4134 * README.Portability: Small update.
4136 2000-07-16 Neil Booth <NeilB@earthling.net>
4138 * README.Portability: Small update.
4140 2000-07-15 Richard Henderson <rth@cygnus.com>
4142 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
4143 * config/ia64/ia64.c (ia64_move_ok): New function.
4144 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
4145 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
4147 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
4149 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
4150 immediately following a paste operator.
4151 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
4152 (cpp_reader_init): Call it, if HOST_EBCDIC.
4153 (cpp_handle_options): Do not sort option list here.
4154 (handle_option): Rename to cpp_handle_option and export.
4155 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
4156 _cpp_get_token directly.
4157 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
4158 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
4159 * cpplib.h: Prototype cpp_handle_option. Update prototype of
4162 2000-07-15 Richard Henderson <rth@cygnus.com>
4164 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
4165 cast around an expression. Tidy other unsigned tests.
4167 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
4169 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
4170 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
4171 (v_message_with_decl): Rename to ...
4172 (format_with_decl): ... this. Tweak
4173 (diagnostic_for_decl): New function.
4174 (fatal_io_error): Use verbatim in lieu of notice.
4175 (announce_function): Use verbatim.
4176 (default_print_error_function): Likewise.
4177 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
4180 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4182 * mips.c (function_arg_pass_by_reference): Don't do automatic
4183 aggregate initialization.
4184 (machine_dependent_reorg): Initialize variable `mode'.
4186 * mips.md (absdi2): Change variable `regno1' to unsigned int.
4187 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
4188 conflicts with sys/param.h macro of the same name.
4189 (reload_outdi): Likewise.
4191 2000-07-15 Michael Meissner <meissner@redhat.com>
4193 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
4194 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
4195 create a new node instead.
4197 2000-07-15 Neil Booth <NeilB@earthling.net>
4199 * README.Portability: Correct example about calling a function
4200 through a pointer to function. Format wide paragraphs.
4202 2000-07-15 Michael Meissner <meissner@redhat.com>
4204 * README.Portability: Update integer suffixes and function
4207 2000-07-15 Neil Booth <NeilB@earthling.net>
4209 * README.Portability: Small update.
4211 2000-07-15 Neil Booth <NeilB@earthling.net>
4213 * README.Portability: New file.
4215 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
4217 * INSTALL: Give special instructions for building GCC on Irix 6.
4218 * config/mips/x-iris6 (CC): Don't set it.
4221 2000-07-14 Jason Merrill <jason@redhat.com>
4223 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
4224 register in the stack and later in another register, use the new
4227 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
4229 * config/mips/mips.md: (absdi2): Handle sign_extend for
4232 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
4234 * cpplib.c (do_pragma_dependency): Tidy warning messages.
4236 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
4238 * .cvsignore: Correct typo.
4240 2000-07-13 Mark Mitchell <mark@codesourcery.com>
4242 * .cvsignore: Add generated YACC files.
4243 * objc/.cvsignore: New file.
4245 2000-07-14 Neil Booth <NeilB@earthling.net>
4247 * cpplex.c (adjust_column): New funcion.
4248 (skip_whitespace): Use it.
4249 (skip_block_comment): Use it, and warn about /*/* with
4252 2000-07-14 Neil Booth <NeilB@earthling.net>
4254 * cpphash.c (struct macro_info): Add new members.
4255 (_cpp_free_definition): Delete the macro directly.
4256 (count_params): Return void, with first token of
4257 expansion in struct macro_info on success.
4258 (parse_define): Return int. Hoist syntax checking from
4259 save_macro_expansion. Leave call to save_expansion to
4260 _cpp_create_definition.
4261 (alloc_macro): Needs just 2 arguments.
4262 (free_macro): Delete.
4263 (save_expansion): Don't perform syntax check.
4264 (_cpp_create_definition): Call save_expansion.
4266 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4268 * genrecog.c (write_header): Split long string.
4270 * cpphash.c (macro_info): Don't use the `signed' keyword.
4272 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
4274 2000-07-13 Jakub Jelinek <jakub@redhat.com>
4276 * calls.c (stored_args_map): New variable.
4277 (check_sibcall_argument_overlap_1): New.
4278 (check_sibcall_argument_overlap): New.
4279 (expand_call): Initialize stored_args_map.
4280 Call check_sibcall_argument_overlap.
4282 2000-07-13 Bruce Korb <bkorb@gnu.org>
4284 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
4285 (emit_gnu_type): utility procedure for gnu_type_fix
4286 (gnu_type_fix): implement various pre-processor guards around
4287 standard types so these types can be defined over and over
4288 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
4289 types alluded to above will have GNU-compliant base types
4290 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
4291 * fixinc/inclhack.def: add test_text entries and utilize the new
4292 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
4293 * fixinc/fixincl.x: regenerate
4295 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
4297 * diagnostic.c (vline_wrapper_message_with_location,
4298 v_message_with_file_and_line, v_error_with_file_and_file,
4299 v_error_for_asm, v_warning_for_asm, vfatal,
4300 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
4301 vsorry, verror, vwarning, vpedwarn): Remove.
4302 (diagnostic_for_asm): New function.
4303 (pedwarn, error, warning, pedwarn_with_file_and_line,
4304 error_with_file_and_line, warning_with_file_and_line, sorry,
4305 error_for_asm, warning_for_asm, fatal): Reimplement.
4306 (finish_diagnostic): Clear diagnostic info as well.
4308 2000-07-13 Neil Booth <NeilB@earthling.net>
4310 * c-common.h (flag_digraphs): New.
4311 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
4312 * c-lex.c (yylex): Use flag_digraphs to decide whether to
4315 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
4317 * gcc.c (do_spec_1): Add new %B operator.
4318 (set_input): Prepare for %B.
4320 (link_command_spec): Move up with the other tm.h-
4321 overrideable specs. Factor out the portion conditional on
4322 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
4323 (struct compiler): Just have a single spec string. All users
4325 (default_compilers): Remove unnecessary braces.
4326 (static_specs): Update.
4328 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
4330 (C and assembly specs): Use the new named specs, as appropriate.
4332 * objc/lang-specs.h: Use the new named specs.
4333 Remove unnecessary braces.
4335 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4337 * gcc.c (execute): If a subprocess gets a fatal signal, report
4338 strsignal() of the signal number, and ask for a bug report.
4339 Do not do this for SIGPIPE if there's already been an error.
4341 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
4344 * tradcif.c: Remove.
4346 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4348 * final.c (profile_function): Do not emit profile counters in
4349 the data section, if NO_PROFILE_COUNTERS is defined.
4350 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
4353 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
4354 (FUNCTION_PROFILER): Just emit a call to mcount.
4356 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4358 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
4360 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
4361 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
4362 traditional, lang_chill, or lang_fortran.
4364 * cppfiles.c: #undef strcmp to suppress warning about macros
4365 used without arguments.
4366 (_cpp_execute_include): Use f, not fname, in "No include path"
4368 (_cpp_pop_file_buffer): New function.
4369 * cpplib.c: Don't include <sys/mman.h>.
4370 (cpp_push_buffer): Set line_base and lineno in new buffer.
4371 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
4373 * cpplex.c: Move all prototypes and structure declarations to the
4374 top of the file. Properly parenthesise some macro arguments.
4375 (cpp_scan_line): New function.
4376 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
4377 don't need to walk up the stack counting.
4379 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4381 * c-common.c (combine_strings): Emit a pedantic warning when a
4382 string length is greater than the minimum ANSI C is required
4385 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
4387 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
4388 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
4390 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4392 * c-decl.c (define_label): Warn about identifier conflicts with
4393 labels in traditional C.
4395 * c-parse.in (unop +): Warn about the unary plus operator for
4398 * c-typeck.c (store_init_value): Warn about automatic aggregate
4399 initialization for traditional C.
4401 * invoke.texi (-Wtraditional): Document new warnings.
4403 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4405 * Makefile.in (c-errors.o): Fix thinko in dependency.
4407 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4409 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
4410 -traditional, -ftraditional, or -traditional-cpp was given.
4411 Do not pass -traditional to the preprocessor.
4412 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
4413 preprocessor does it automatically.
4414 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
4416 * ch/lang-specs.h: Always use tradcpp. Do not pass
4417 -traditional, -trigraphs, or -pedantic to the preprocessor.
4418 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
4421 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
4423 * cppexp.c (LOGICAL): Delete macro.
4424 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
4427 * cpphash.c (HASHSIZE): Increase to 4096.
4428 (struct hashdummy): Add hash field.
4429 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
4430 the string values using memcmp.
4431 (cpp_lookup): Set dummy.hash.
4433 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
4435 * configure.in (m88k-openbsd): Express configuration using new fragment
4437 * configure: Rebuilt.
4438 * m88k/aout-dbx.h: New.
4439 * m88k/openbsd.h: New.
4440 * m88k/xm-openbsd.h: New.
4442 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4444 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
4446 2000-07-12 Richard Henderson <rth@cygnus.com>
4448 * reload.c (push_secondary_reload): Make sure to add the new
4449 reload at the end, after acquiring secondary memory.
4451 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4453 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
4455 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
4456 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
4458 * c-parse.in (stmt): Delete unused variables.
4460 * convert.c (convert_to_vector): Likewise.
4462 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
4464 * tree.c (finish_vector_type): Prototype.
4466 2000-07-12 Bruce Korb <bkorb@gnu.org>
4468 * fixinc/fixfixes.c: use xmalloc
4469 * fixinc/fixincl.c(initialize): set program name for xmalloc
4470 * fixinc/fixlib.c(must_malloc): obsolete
4471 (is_cxx_header): no longer used - disabled
4472 (skip_quote): inserted and disabled for future use
4473 * fixinc/fixlib.h: reflects above
4474 * fixinc/fixtests.c: removed dinkleberries
4476 2000-07-12 Neil Booth <NeilB@earthling.net>
4478 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
4479 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
4481 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
4482 struct toklist_dummy): New.
4483 (cpp_free_definition): Free macros with free_macro.
4484 (count_params): Don't save paramter spellings. Save macro
4485 information in a struct macro_info.
4486 (parse_define): Don't allocate a token list.
4487 (save_expansion): Allocate the macro's token list, and
4488 save parameter spellings if necessary. Use TOKEN_SPELL.
4489 (cpp_create_definition): Make list const.
4491 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4493 * c-typeck.c (pedwarn_c99): Move to
4494 * c-errors.c: ... Here.
4495 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
4496 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
4497 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
4498 (c-errors.o): List dependency.
4500 2000-07-12 Mark Mitchell <mark@codesourcery.com>
4502 * c-parse.c: Remove.
4503 * c-parse.h: Likewise.
4504 * c-parse.y: Likewise.
4505 * objc/objc-parse.c: Likewise.
4506 * objc/objc-pasre.y: Likewise.
4508 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
4510 * gcc.texi: Fix minor typos
4511 * extend.texi: Fix minor typos
4513 2000-07-11 Marc Espie <espie@openbsd.org>
4515 * collect2.c (main): Recognize .lo as object files.
4517 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
4519 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
4522 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
4523 with MAP_ANONYMOUS and MAP_ANON.
4524 * configure, config.in: Rebuilt.
4526 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4528 * diagnostic.c (save_output_state): Remove.
4529 (restore_output_state): Likewise.
4530 (clear_text_info): New function.
4531 (clear_diagnostic_info): Likewise.
4532 (output_text_length, is_starting_newline, output_prefix,
4533 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
4534 prefixing_policy, output_buffer_ptr_to_format_args): New macros
4535 (set_real_maximum_length, output_set_maximum_length,
4536 output_set_prefix, output_get_prefix, output_set_maximum_length,
4537 output_destroy_prefix, init_output_buffer,
4538 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
4539 output_add_newline, output_add_character, output_add_space,
4540 output_append_r, output_append, wrap_text, output_format,
4541 output_do_printf, output_printf, output_do_verbatim,
4542 output_verbatim, verbatim): Use them.
4543 (output_clear): Split into cleat_text_info and
4544 clear_diagnostic_info.
4545 (struct output_state): Move to...
4547 * diagnostic.h: ...Here
4548 (struct output_buffer): Adjust.
4550 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
4552 * cpplex.c (parse_name): No longer inline (premature optimization).
4553 (do_pop_context): Fold into pop_context.
4554 (pop_context): Returns int.
4555 (lex_next): Hoist test for end of directive into pop_context.
4556 (push_macro_context): Returns int; takes just reader and token.
4557 Hoist test for excessive nesting to caller.
4558 (push_arg_context): Returns void; takes just reader and token.
4559 Do not call stringify_arg or get_raw_token.
4560 (get_raw_token): Convert tail recursion through push_arg_context
4561 to a loop at this level. Call stringify_arg here if appropriate.
4562 (maybe_paste_with_next): Convert tail recursion to a while loop.
4563 Hoist test of paste_level to caller.
4565 (stringify_arg): Push arg context at beginning.
4566 (cpp_get_token): Split out core into _cpp_get_token. Call
4567 process_directive here. Throw away CPP_PLACEMARKER tokens.
4568 (_cpp_get_token): Convert tail recursion through
4569 push_macro_context to a loop at this level.
4570 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
4571 _cpp_get_raw_token): Use _cpp_get_token.
4572 (_cpp_skip_rest_of_line): Drop the context stack directly; do
4573 not call pop_context.
4574 (_cpp_run_directive): Call lex_next directly.
4576 * cpphash.h: Prototype _cpp_get_token.
4577 * cppexp.c (lex): Use it.
4578 * cpphash.c (parse_define): Use it.
4579 * cpplib.c (get_define_node, do_undef, parse_include,
4580 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
4581 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
4582 parse_ifdef, validate_else): Use it.
4583 (cpp_push_buffer): Tweak error message; abort if anyone tries
4584 to push a buffer while macro expansions are stacked.
4586 2000-07-11 Donn Terry <donnte@microsoft.com>
4588 * cpplex.c (free_macro_args, save_token): Cast arg of free
4589 and/or xrealloc to PTR.
4590 (_cpp_init_input_buffer): Clear all fields of the base context.
4592 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
4594 * gensupport.c (process_rtx): Make rtl checking stop
4595 complaining about the define_insn while it is being
4596 converted from a define_insn_and_split.
4598 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
4600 * config/mips/mips.c (simple_memory_operand): Access the
4601 INTVAL of the address, not it's containing MEM.
4603 2000-07-11 Bruce Korb <bkorb@gnu.org>
4605 * fixinc/fixtests.c(double_slash): obsolete
4606 (else_endif_label): likewise
4607 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
4608 (libc1_ifdefd_memx): correct initial comment
4609 and omit the #if/#endif pair from the memxxx declarations
4610 * fixinc/fixincl.x: regen
4612 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4614 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
4616 2000-07-11 Neil Booth <NeilB@earthling.net>
4620 2000-07-11 Neil Booth <NeilB@earthling.net>
4622 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
4623 (handle_option): Set digraphs according to standard.
4624 Merge OPT_lang_c89 handler with OPT_std_c89.
4626 * cpplex.c: (lex_line, can_paste): Honour digraphs in
4627 accordance with the digraphs flag.
4629 * cpplib.h: (struct cpp_options): New option digraphs.
4631 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
4632 Bruce Korb <bkorb@gnu.org>
4634 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
4635 * fixinc/fixincl.x: Regenerate.
4636 * fixinc/tests/base/testing.h: Add testcase.
4638 2000-07-10 Richard Henderson <rth@cygnus.com>
4640 * config/ia64/ia64.c (got_symbolic_operand): New.
4641 (symbolic_operand, move_operand): Revert 0701 change.
4642 * config/ia64/ia64.h (PREDICATE_CODES): Update.
4643 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
4644 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
4645 split the offset into a 14-bit low part instead of a 13-bit low part.
4646 (load_fptr): Mark the mem as unchanging.
4647 (load_symptr): Use got_symbolic_operand.
4649 2000-07-10 Nick Clifton <nickc@cygnus.com>
4651 * libgcc2.c (next_stack_level): Cast result of computation to
4652 (void **) so that the assignment does not generate a warning.
4654 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
4656 * flags.h : Add new variable flag_single_precision_constant.
4657 * toplev.c (display_help) : Add -fsingle-precision-constant option.
4658 (flag_single_precision_constant): New.
4659 * c-lex.c (yylex): Convert floating point constant to single
4661 * invoke.texi : Add documentation for this new option.
4663 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
4665 * diagnostic.c (output_octal): Second parameter is unsigned.
4666 (output_long_octal): Likewise.
4667 (output_hexadecimal): Likewise.
4668 (output_long_hexadecimal): Likewise.
4669 (output_format): Adjust arguments extraction. Tweak.
4670 (output_verbatim, verbatim): End variable argument list.
4671 (report_diagnostic): Improve documentation.
4673 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
4675 * c-common.h (build_stmt): Declare.
4676 (build_continue_stmt): Likewise.
4677 (build_break_stmt): Likewise.
4678 (build_return_stmt): Likewise.
4680 * c-decl.c (do_case): Rewrite to do what previously done in
4683 * c-semantics.c (build_stmt): Define.
4684 (build_return_stmt): Likewise.
4685 (build_break_stmt): Likewise.
4686 (build_continue_stmt): Likewise.
4687 (build_case_label): Likewise.
4689 * c-parse.in (BREAK): Change to build tree, then generate RTL.
4690 (CONTINUE): Likewise.
4693 (DEFAULT): Likewise.
4695 * c-parse.y: Regenerate.
4696 * c-pasre.c: Likewise.
4698 2000-07-09 Jason Merrill <jason@redhat.com>
4700 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
4702 * tree.h (STRIP_NOPS): Check for error_mark_node.
4703 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
4704 (dwarf2out_*): Remove duplicate declarations.
4706 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
4707 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
4709 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
4711 * diagnostic.c (wrap_text): New function.
4712 (maybe_wrap_text): Likewise.
4713 (output_add_string): Use it.
4714 (output_format): Likewise.
4715 (count_error): Use verbatim instead of notice.
4716 (report_error_function): Likewise. Don't use plain fprintf.
4717 (finish_diagnostic): New function.
4718 (output_do_verbatim): Tweak. Commonalize functionalities in
4719 output_verbatim and verbatim.
4720 (output_verbatim): Adjust.
4721 (verbatim): Likewise.
4722 (report_diagnostic): Define.
4724 * diagnostic.h (report_diagnostic): Prototype.
4726 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
4728 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
4730 2000-07-09 Neil Booth <NeilB@earthling.net>
4732 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
4733 IShspace, ISspace: Update.
4735 * cppinit.c: ISTABLE: Update.
4738 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
4739 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
4740 (skip_block_comment, skip_line_comment, parse_string,
4741 lex_line): Use is_vspace rather than IS_NEWLINE.
4742 (skip_whitespace, lex_line): Clean up to use is_nvspace.
4743 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
4745 (lex_next): Unconditionally stop if within a directive.
4746 Treat directives within macro invocations as directives
4747 (after parse_args emits error), not as the argument.
4749 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4751 * diagnostic.c (diagnostic_args): New macro.
4752 (diagnostic_msg): Likewise.
4753 (output_formatted_integer): Likewise.
4754 (output_state): New data type.
4755 (digit_buffer): Make global.
4756 (output_add_integer): Rename to output_decimal. Squeeze
4758 (output_long_decimal, output_unsigned_decimal,
4759 output_long_unsigned_decimal, output_octal, output_long_octal,
4760 output_hexadecimal, output_long_hexadecimal): New functions.
4761 (output_append_r): New function.
4762 (output_append): Tweak.
4763 (output_flush_on): Rename to output_to_stream.
4764 (output_format): Change prototype. Improve documentation. Handle
4765 more format specifiers.
4766 (build_location_prefix): Rename to context_as_prefix.
4767 (output_notice): Rename to output_do_printf.
4768 (output_printf): Tweak.
4769 (line_wrapper_printf): Likewise.
4770 (vline_wrapper_message_with_location): Adjust call to renamed
4772 (v_message_with_decl): Likewise.
4773 (default_print_error_function): Likewise.
4774 (save_output_state): New function.
4775 (restore_output_state): Likewise.
4776 (output_do_verbatim): Likewise.
4777 (output_verbatim): Define.
4778 (verbatim): Likewise.
4780 * diagnostic.h (printer_fn): Change return type from void to int.
4781 Improve documentation.
4782 (output_add_integer): Rename to output_decimal.
4783 (output_flush_on, output_format): Don't export.
4784 (output_verbatim, verbatim): Declare.
4786 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
4788 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
4789 Check whether c divides op1 exactly if operation is not
4792 2000-07-08 Richard Henderson <rth@cygnus.com>
4794 * final.c (final): Do not abort when reg-stack introduces
4797 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
4799 * cpplib.h (struct cpp_name): Now struct cpp_string.
4800 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
4801 CPP_HEADER_NAME): Change to type S.
4802 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
4803 field, a cpp_hashnode *. All references to val.name updated
4804 to use val.str or val.node as appropriate.
4805 (struct cpp_reader): Add spec_nodes field.
4806 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
4808 * cpphash.h (struct spec_nodes): New.
4809 (enum spell_type): Reorder. Only SPELL_STRING tokens use
4810 val.str. All references to 'spelling > SPELL_NONE' updated to
4813 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
4814 pfile->buffer->inc are not NULL before dereferencing them.
4816 * cpplex.c (parse_name): Take a pointer to the current token,
4817 plus current position and limit as args; return the new
4818 position; don't copy the text of a name into the string
4819 buffer, instead call cpp_lookup and store the node pointer.
4820 If extending a token, copy out the text of the old into a
4821 scratch buffer, append the new, look that up and store the new
4822 node pointer. Inline.
4823 (maybe_paste_with_next): If the result of paste is a NAME,
4824 then look up the pasted text and store its node pointer.
4825 (lex_line): Adjust for new parse_name interface.
4826 Check for L"str", L'str' using spec_nodes->n_L.
4827 (spell_token): SPELL_IDENT tokens have their spelling in
4828 val.node->name. Handle SPELL_STRING tokens that don't have
4830 (_cpp_expand_name_space,
4831 (can_paste): Check for L ## "str" using spec_nodes->n_L.
4832 (cpp_get_token, special_symbol): No need to call cpp_lookup.
4833 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
4834 return 1=equal 0=not, not a tristate.
4836 * cpphash.c (var_args_str): Delete.
4837 (find_param): Compare node fields directly.
4838 (is__va_args__): Use CPP_PEDANTIC. Just compare
4839 token->val.node with spec_nodes->n__VA_ARGS__.
4840 (dump_funlike_macro): Don't use var_args_str.
4842 * cpplib.c (_cpp_check_directive): Just walk through
4843 spec_nodes->dirs comparing pointers.
4844 (get_define_node, do_pragma_poison, detect_if_not_defined,
4845 parse_ifdef): The identifier has already been looked up.
4846 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
4848 (do_if): Only call detect_if_not_defined at beginning of file.
4849 (_cpp_parse_assertion): Only copy string pointers for
4850 SPELL_STRING tokens.
4851 (pragma_dispatch): Take a node pointer and examine its name
4853 (_cpp_init_stacks): Also initialize the spec_nodes structure.
4855 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
4857 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
4858 reverse order from the corresponding _cpp_init_* routines.
4860 * cppexp.c (parse_number, parse_charconst, parse_defined,
4861 lex): Check val.node->type instead of calling cpp_defined.
4862 Use spec_nodes entries where appropriate.
4864 * fix-header.c, scan-decls.c: Update for interface changes.
4866 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
4868 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
4869 emitting aux_truncdfsf2.
4871 2000-07-03 Donn Terry (donnte@microsoft.com)
4873 * cppinit.c (print_help): split overlong line into ISO C89
4876 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
4878 * cppexp.c: Update all code for new lexer interface.
4879 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
4880 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
4881 * cpplex.c (token_names): Trim leading CPP_ from names; make
4882 the strings unsigned.
4883 (_cpp_spell_operator): New.
4884 (is_macro_disabled): Disable all macros if rescanning
4886 (_cpp_get_directive_token): Remove.
4888 * cppinit.c: Don't set no_macro_expand.
4889 * cpplib.c (read_line_number, do_line): Check only for EOF,
4891 * cpphash.h: Update prototypes.
4892 * cpplib.h (CPP_VSPACE): Remove.
4893 (struct cpp_reader): Remove no_macro_expand.
4895 2000-07-08 Neil Booth <NeilB@earthling.net>
4897 * cpphash.c (is__va_args__): New function.
4898 (count_params): Fix line reported in error messages. Use
4899 is__va_args__. Don't return ')' on error. Flag GNU style
4900 rest args macro definitions.
4901 (parse_define): Check macro name is not __VA_ARGS__.
4902 (save_expansion): Check identifier in non-varargs-macro is
4903 not __VA_ARGS__. Don't flag GNU_VARARGS.
4904 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
4905 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
4906 than per-token GNU_VARARGS.
4907 * cpplib.h (GNU_VARARGS): Remove.
4908 (GNU_REST_ARGS): New.
4910 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
4912 * i386.md (call_pop, call, call_value_pop): Do not set
4913 current_function_uses_pic_offset_table for calls to static
4914 functions or indirect calls.
4916 2000-07-07 Jim Wilson <wilson@cygnus.com>
4918 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
4919 is_predicate_reg, then take max write_count of register pair.
4921 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4923 * tradcpp.c (main): Rename label `include' to `add_include' to
4924 avoid conflicts with variable `include' in traditional C.
4926 2000-07-07 Jakub Jelinek <jakub@redhat.com>
4928 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
4930 2000-07-07 Jakub Jelinek <jakub@redhat.com>
4932 * sibcall.c (uses_addressof): Add INMEM argument, check for
4933 current_function_internal_arg_pointer outside of MEM rtxs in addition
4935 (sequence_uses_addressof): Update caller.
4937 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
4939 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
4942 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4944 * system.h (UNION_INIT_ZERO): New macro for initializing union
4947 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
4949 2000-07-07 Neil Booth <NeilB@earthling.net>
4953 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
4955 * final.c (final): Detect out of bounds array access to
4956 the insn_lengths array.
4958 2000-07-07 Kazu Hirata <kazu@hxi.com>
4960 * fold-const.c (fold): Fix a comment typo.
4962 2000-07-07 Neil Booth <NeilB@earthling.net>
4964 * cpp.texi: Update to new lexer.
4966 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
4968 * tradcpp.c: New file.
4969 * tradcif.y: New file.
4970 * tradcif.c: New generated file.
4972 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
4973 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
4974 dependencies of C. Install tradcpp from install-common, in
4977 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
4979 * cppinit.c: Include cppdefault.h. Refer to
4980 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
4981 to GCC_INCLUDE_DIR and its length.
4982 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
4983 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
4984 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
4986 (include_defaults_array): Move to cppdefault.c.
4988 * cppdefault.h: New file.
4989 * cppdefault.c: New file.
4991 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
4992 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
4993 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
4996 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4998 * reload.c (push_reload): When seeing if can reuse a register,
4999 check extra registers against widest of INMODE and OUTMODE.
5001 2000-07-06 Neil Booth <NeilB@earthling.net>
5003 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
5004 based on full length of predicate.
5006 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
5008 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
5009 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
5011 2000-07-05 Kazu Hirata <kazu@hxi.com>
5013 * h8300-proto.h: Fix formatting.
5014 * h8300.c: Likewise.
5015 * h8300.h: Likewise.
5017 2000-07-05 Jim Wilson <wilson@cygnus.com>
5019 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
5022 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
5024 * invoke.texi: Fix minor typos
5025 * md.texi: Fix minor typos
5027 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
5029 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
5031 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
5033 * cpplex.c: Don't include sys/mman.h.
5034 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
5036 * cpplib.c: Include sys/mman.h and obstack.h.
5037 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
5039 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
5040 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
5041 bother freeing if stack entries (they will be freed with their buffer).
5042 (do_endif): Free if stack entries from the buffer obstack.
5043 (push_conditional): Allocate if stack entries from the buffer obstack.
5045 (find_answer): Rename to _cpp_find_answer.
5046 (do_assert, do_unassert): Update.
5048 * cpphash.h: Update prototypes.
5049 (xobnew): New convenience macro.
5050 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
5052 (struct cpp_hashnode): Remove disabled field.
5054 * cppinit.c: Don't include hashtab.h or splay-tree.h.
5055 (report_missing_guard): Moved to cppfiles.c.
5056 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
5058 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
5059 cpp_cleanup_includes. Don't destroy hashtab or
5060 all_include_files here.
5061 (cpp_finish): Use _cpp_report_missing_guards.
5063 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
5064 (_cpp_init_include_table): Rename _cpp_init_includes.
5065 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
5067 * cppexp.c (parse_assertion): Update for new name of
5070 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
5072 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
5074 * cpplib.c (do_ident): s/VSPACE/EOF/
5076 2000-07-05 Neil Booth <NeilB@earthling.net>
5078 * cpplex.c: Fix trigraph replacement within strings.
5080 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5082 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
5084 * xcoffout.c (assign_type_number): Constify.
5085 (xcoffout_source_file): Add static prototype. Don't needlessly
5086 cast away const-ness.
5088 2000-07-04 Jason Merrill <jason@redhat.com>
5090 * frame.h (frame_state): Move base_offset to end.
5092 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
5094 * calls.c (emit_library_call_value_1): Revert previous change.
5096 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
5098 * fix-header.c (struct partial_proto): Remove unnecessary fields.
5099 (recognized_extern, recognized_function, read_scan_file):
5100 Update for new scheme.
5101 (check_protection): It's still a multiple include guard even
5102 if it doesn't always trigger.
5103 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
5105 * scan.h: Declare struct cpp_token. Update prototypes.
5107 2000-07-03 Neil Booth <neilb@earthling.net>
5108 Zack Weinberg <zack@wolery.cumb.org>
5110 Complete overhaul of the lexer and macro expander.
5112 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
5113 arg, arglist, argdata, reflist, collect_objlike_expansion,
5114 collect_funlike_expansion, collect_params,
5115 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
5116 unsafe_chars, macarg, compare_defs, special_symbol,
5117 scan_arguments, stringify, funlike_macroexpand,
5118 _cpp_quote_string, monthnames): Delete.
5119 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
5120 _cpp_create_definition, _cpp_dump_definition,
5121 dump_hash_helper): Adjust.
5122 (find_param, count_params, parse_define, var_args_str,
5123 check_macro_redefinition, save_expansion): New.
5125 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
5126 parse_string, output_line_command, trigraph_replace,
5127 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
5128 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
5129 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
5130 _cpp_skip_rest_of_line): Modify.
5132 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
5133 find_position, null_warning, bump_column, expand_name_space,
5134 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
5135 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
5136 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
5137 _cpp_prescan): Delete.
5139 (dump_param_spelling, process_directive, lex_next,
5140 is_macro_disabled, stringify_arg, expand_context_stack,
5141 output_token, make_string_token, alloc_number_token,
5142 special_symbol, duplicate_token, maybe_paste_with_next,
5143 can_paste, prevent_macro_expansion, restore_macro_expansion,
5144 get_temp_token, release_temp_tokens, quote_string,
5145 token_names, token_spellings, _cpp_expand_name_space,
5146 _cpp_glue_header_name, _cpp_reserve_name_space,
5147 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
5148 placemarker_token, eof_token, cpp_context, macro_args,
5149 get_raw_token, parse_arg, parse_args, save_token,
5150 push_arg_context, push_macro_context, pop_context,
5151 do_pop_context, free_macro_args, _cpp_get_line,
5152 _cpp_run_directive): New.
5154 * cpplib.c (validate_else, parse_include, push_conditional,
5155 pass_thru_directive, read_line_number, parse_ifdef,
5156 detect_if_not_defined, _cpp_check_directive, do_define,
5157 do_undef, do_include, do_import, do_include_next, do_error,
5158 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
5159 top_pragmas, do_pragma_gcc, do_pragma_implementation,
5160 do_pragma_poison, do_pragma_system_header,
5161 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
5162 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
5163 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
5164 cpp_defined): Update for new scheme.
5165 (strtoul_for_line, get_define_node, dump_macro_name,
5166 _cpp_check_linemarker, _cpp_parse_assertion): New.
5167 (_cpp_handle_directive, do_pragma_default): Delete.
5169 * cpphash.h (struct predicate): Now struct answer.
5170 (enum spell_type, struct token_spelling, struct directive,
5171 directive_handler): New.
5172 Update prototypes. Remove unused macros.
5173 * cpplib.h: Update prototypes. Remove unused macros,
5174 structure definitions, and fields.
5176 * cpperror.c (print_containing_files, v_message): Adjust.
5177 * cppexp.c (parse_assertion, lex, parse_escape,
5178 _cpp_parse_expr): Adjust.
5179 * cppfiles.c (open_include_file, _cpp_execute_include,
5180 _cpp_compare_file_date, cpp_read_file, read_include_file):
5182 * cppinit.c (dump_special_to_buffer): Delete.
5183 (append_include_chain, merge_include_chains, cpp_reader_init,
5184 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
5185 cpp_finish, handle_option, print_help): Adjust.
5186 * cppmain.c (main): Adjust.
5188 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
5190 * cppspec.c (lang_specific_driver): Use double quotes in error
5193 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
5195 * calls.c (emit_library_call_value_1): Use valreg instead
5196 of hard_libcall_value.
5198 2000-07-03 Geoff Keating <geoffk@cygnus.com>
5200 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
5201 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
5202 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
5210 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
5211 mode instead of wider_mode is being used.
5213 2000-07-03 Jakub Jelinek <jakub@redhat.com>
5215 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
5216 of 'r'. Use q_regs_operand.
5217 (andsi_1+2): Use q_regs_operand.
5219 2000-07-03 Jakub Jelinek <jakub@redhat.com>
5221 * builtins.c (get_memory_rtx): Always put into alias set 0.
5223 2000-07-03 Nick Clifton <nickc@cygnus.com>
5225 * config/arm/arm.md: Fix post increment and pre increment
5226 peepholes so that they do not generate UNPREDICATBLE opcodes.
5227 (ie ones where the increment clobbers the source/destination).
5229 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
5231 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
5232 change too big for -mtiny-stack" a warning, if larger than 63.
5233 (out_set_stack_ptr): Change the logic so -mno-interrupts is
5234 always safe to use on possible future devices.
5235 (function_prologue): Write SPH before SPL, for consistency.
5236 If interrupt_func_p true, we know we have enabled interrupts.
5237 (avr_num_arg_regs): New function. Round up to even number of
5238 bytes if no -mpack-args or if calling a libgcc function.
5239 (function_arg, function_arg_advance): Use it.
5240 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
5241 Output "movw" if available.
5242 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
5243 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
5244 (asm_output_section_name): Add blanks for consistent output.
5245 (encode_section_info): Set TREE_READONLY for progmem data to
5246 avoid gas warnings about changed section attributes.
5247 (avr_hard_regno_mode_ok): Force non-QImode data to start in
5248 even numbered registers on devices with "movw".
5249 * config/avr/avr.h (MASK_*): Define bits for target_flags.
5250 (TARGET_SWITCHES): Mark help strings for translation.
5251 Add new -mpack-args and -menhanced switches.
5252 (TARGET_OPTIONS): Mark help strings for translation.
5253 (progmem_section): Add section attributes.
5254 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
5255 Output "movw" if available.
5256 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
5258 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
5259 call convention (arguments aligned on even registers).
5260 (_cleanup, _exit): Make weak symbols libc can override.
5262 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5264 * fp-bit.h: New file.
5266 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
5267 Comment #endif statements.
5268 (__thenan_sf, __thenan_df): Add missing braces around initializer.
5270 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
5272 * gcse.c (compute_pre_data): Compute ae_kill using other local
5273 properties instead of calling compute_ae_kill.
5275 * alias.c (init_alias_analysis): Do not call
5276 prologue_epilogue_contains until after reload has completed.
5278 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
5280 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
5281 (genrtl_finish_compound_stmt): Likewise.
5282 (genrtl_compound_stmt): Change to return void.
5284 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
5285 move code from here to ...
5286 (genrtl_compound_stmt): ... here.
5287 (genrtl_finish_compound_stmt): Remove.
5288 (expand_stmt): Add comment.
5290 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
5292 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
5295 2000-07-02 Jakub Jelinek <jakub@redhat.com>
5297 * cpplib.h (struct cpp_reader): New field include_depth.
5298 (struct cpp_printer): Rename last_bsd to last_id.
5299 * cppfiles.c (read_include_file): Bump include_depth.
5300 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
5301 (output_line_command): Output correct #line if a header
5302 is including itself and is not protected against multiple inclusion.
5303 Use include_depth instead of buffer_stack_depth, last_id instead of
5305 * cppinit.c (cpp_start_read): Initialize last_id instead of
5308 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
5310 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
5311 (c-semantics.o): New target.
5313 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
5314 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
5315 (genrtl_clear_out_block): Likewise.
5316 (genrtl_goto_stmt): Likewise.
5317 (genrtl_expr_stmt): Likewise.
5318 (genrtl_decl_stmt): Likewise.
5319 (genrtl_if_stmt): Likewise.
5320 (genrtl_while_stmt): Likewise.
5321 (genrtl_do_stmt): Likewise.
5322 (genrtl_return_stmt): Likewise.
5323 (genrtl_for_stmt): Likewise.
5324 (genrtl_break_stmt): Likewise.
5325 (genrtl_continue_stmt): Likewise.
5326 (genrtl_scope_stmt): Likewise.
5327 (genrtl_switch_stmt): Likewise.
5328 (genrtl_case_label): Likewise.
5329 (genrtl_begin_compound_stmt): Likewise.
5330 (gerntl_finish_compound_stmt): Likewise.
5331 (genrtl_compound_stmt): Likewise.
5332 (genrtl_asm_stmt): Likewise.
5333 (genrtl_decl_cleanup): Likewise.
5334 (DECL_ANON_UNION_ELEMS): Likewise.
5335 (emit_local_var): Likewise.
5336 (make_rtl_for_local_static): Likewise.
5337 (expand_cond): Likewise.
5338 (expand_stmt): Likewise.
5339 (c_expand_return): Likewise.
5340 (c_expand_start_case): Likewise.
5341 (do_case): Likewise.
5342 (COMPOUND_STMT_NO_SCOPE): Likewise.
5343 (c_expand_asm_operands): Likewise.
5344 (NEW_FOR_SCOPE_P): New macro.
5345 (expand_expr_stmt_fn): New type.
5347 (set_current_function_name_declared): Likewise.
5348 (current_function_name_declared): Likewise.
5349 (lang_expand_stmt): Likewise.
5350 (stmts_are_full_exprs_p): Likewise.
5351 (anon_aggr_type_p): Likewise.
5352 (lang_expand_expr_stmt): Likewise.
5353 (build_case_label): Likewise.
5355 * c-decl.c (lang_expand_expr_stmt): Initialize.
5356 (stmts_are_full_exprs_p): Define.
5357 (current_function_name_declared): Likewise.
5358 (do_case): Likewise.
5359 (lang_expand_stmt): Likewise.
5360 (set_current_function_name_declared): Likewise.
5361 (anon_aggr_type_p): Likewise.
5363 * c-semantics.c: New file.
5364 (expand_cond): Moved from cp/semantics.c.
5365 (genrtl_do_pushlevel): Likewise.
5366 (genrtl_clear_out_block): Likewise.
5367 (genrtl_goto_stmt): Likewise.
5368 (genrtl_expr_stmt): Likewise.
5369 (genrtl_decl_stmt): Likewise.
5370 (genrtl_if_stmt): Likewise.
5371 (genrtl_while_stmt): Likewise.
5372 (genrtl_do_stmt): Likewise.
5373 (genrtl_return_stmt): Likewise.
5374 (genrtl_for_stmt): Likewise.
5375 (genrtl_break_stmt): Likewise.
5376 (genrtl_continue_stmt): Likewise.
5377 (genrtl_scope_stmt): Likewise.
5378 (genrtl_switch_stmt): Likewise.
5379 (genrtl_case_label): Likewise.
5380 (genrtl_begin_compound_stmt): Likewise.
5381 (genrtl_finish_compound_stmt): Likewise.
5382 (genrtl_compound_stmt): Likewise.
5383 (genrtl_asm_stmt): Likewise.
5384 (genrtl_decl_cleanup): Likewise.
5385 (make_rtl_for_local_static): Moved from cp/decl.c.
5386 (emit_local_var): Likewise.
5387 (expand_stmt): Define.
5389 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
5390 (c_expand_return): Likewise.
5391 (c_expand_start_case): Likewise.
5393 2000-07-01 Richard Henderson <rth@cygnus.com>
5395 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
5396 with the low 13 bits set.
5397 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
5398 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
5399 of the low 13 bits into a CONST plus an adddi3.
5400 (load_symptr): Set RTX_UNCHANGING_P.
5402 See ChangeLog.3 for earlier changes.