1 2000-08-14 Richard Henderson <rth@cygnus.com>
3 * config/i386/i386.c (legitimize_pic_address): Use Pmode
6 2000-08-14 Richard Henderson <rth@cygnus.com>
8 * configure.in (ia64-*): Set float_format for i386 long double.
10 * real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
11 as we would for i386 XFmode.
13 (endian, ereal_atof, real_value_truncate): Likewise.
14 (ereal_isneg, toe64, etens, make_nan): Likewise.
15 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.
17 * config/ia64/ia64-protos.h: Update.
18 * config/ia64/ia64.c (general_tfmode_operand): New.
19 (destination_tfmode_operand): New.
20 (tfreg_or_fp01_operand): New.
21 (ia64_split_timode): New.
22 (spill_tfmode_operand): New.
23 (ia64_expand_prologue): Use TFmode not XFmode.
24 (ia64_expand_epilogue): Likewise.
25 (ia64_function_arg): Likewise.
26 (ia64_function_arg_advance): Likewise.
27 (ia64_return_in_memory): Likewise.
28 (ia64_function_value): Likewise.
29 (ia64_print_operand): Likewise.
30 (ia64_register_move_cost): Set GR<->FR to 5.
31 (ia64_secondary_reload_class): Get GR for TImode memory op.
32 * config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
33 (ROUND_TYPE_ALIGN): Remove.
34 (LONG_DOUBLE_TYPE_SIZE): Set to 128.
35 (INTEL_EXTENDED_IEEE_FORMAT): Define.
36 (HARD_REGNO_NREGS): Use TFmode, not XFmode.
37 (HARD_REGNO_MODE_OK): Likewise. Disallow TImode in FRs.
38 (MODES_TIEABLE_P): Use TFmode, not XFmode.
39 (CLASS_MAX_NREGS): Likewise.
40 (ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
41 (PREDICATE_CODES): Update.
42 * config/ia64/ia64.md (movti): New.
43 (movti_internal): Use a clobber for memory alternatives.
44 (reload_inti, reload_outti): New.
45 (movsfcc_astep): Predicate properly.
46 (movdfcc_astep): Likewise.
49 (extendsftf2, extenddftf2): New.
50 (trunctfsf2, trunctfdf2): New.
51 (floatditf2, fix_trunctfdi2): New.
52 (floatunsditf2, fixuns_trunctfdi2): New.
53 (addtf3, subtf3, multf3, abstf2): New.
54 (negtf2, nabstf2, mintf3, maxtf3): New.
55 (maddtf3, msubtf3, nmultf3, nmaddtf3): New.
57 (fr_spill): Use TFmode, not XFmode.
58 (fr_restore): Likewise.
59 * config/ia64/lib1funcs.asm (__divtf3): New.
60 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.
62 2000-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
64 * cse.c (fold_rtx): Avoid empty body in an if-statement.
66 * doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
67 `U' integer constant suffix.
69 * dwarf2out.c (add_subscript_info): Avoid empty body in an
72 * sparc/sol2.h (__enable_execute_stack): Prototype.
74 2000-08-14 David Edelsohn <edelsohn@gnu.org>
76 * collect2.c: Remove use of AIX import file.
78 * longlong.h: Test ARCH_PWR not ARCH_POWER.
80 * rs6000.c (print_operand, case 'E'): Add else.
82 2000-08-14 Richard Henderson <rth@cygnus.com>
84 * config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
85 (movdi_symbolic): New.
87 2000-08-14 Jim Wilson <wilson@cygnus.com>
89 * config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
90 to GNU as. For Intel as, pass -M const_gp and -M no_plabel.
91 * config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
94 2000-08-14 Richard Henderson <rth@cygnus.com>
96 * expr.c (emit_group_load): Don't force constants into registers.
97 Special case source already in the correct mode.
99 2000-08-14 Zack Weinberg <zack@wolery.cumb.org>
101 * configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
102 * fixinc/inclhack.def: Likewise.
103 * fixinc/mkfixinc.sh: Likewise.
104 * configure: Regenerate.
105 * fixinc/fixincl.x: Regenerate.
106 * install.texi: Document equivalence of linux and linux-gnu.
108 Mon Aug 14 18:51:44 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
110 * cse.c (insert_regs): Also in REG case: When finding an invalid
111 value, and we make a new quantity, make sure that it won't be
112 mistaken by for a valid one by mention_regs.
114 2000-08-13 Ralf Gütlein <ralf.guetlein@aranea.de>
116 * h8300.md: Remove obsolete peepholes.
118 2000-08-13 Kazu Hirata <kazu@hxi.com>
120 * invoke.texi (H8/300 Options): Fix typos.
121 * config/h8300.c: Fix formatting.
122 * config/h8300.h: Fix comment typos.
123 (OVERRIDE_OPTIONS): Fix formatting.
125 * function.c: Fix formatting.
127 * cse.c: Fix formatting.
129 2000-08-13 Geoff Keating <geoffk@cygnus.com>
131 * flow.c (attempt_auto_inc): Remove unused variable `bb'.
132 (attempt_auto_inc): Suppress parentheses warning.
133 * function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
134 * loop.c (load_mems): Remove `u' suffix in two places.
135 * config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
137 * config/rs6000/rs6000.h: Likewise.
138 * config/rs6000/sol-c0.c: Prototype some functions. Remove the
139 __eabi dummy routine.
140 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
143 * config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
144 not put stuff in .sdata unnecessarily.
145 (rs6000_unique_section): New function.
146 * config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
147 * config/rs6000/sysv4.h (UNIQUE_SECTION): Define.
149 * c-typeck.c (build_array_ref): Don't complain about non-lvalue
150 arrays in C99. Don't try to look at DECL_REGISTER of a
151 COMPONENT_REF. Don't complain twice about the same error.
153 * fixinc/inclhack.def (aix_pthread): New fix.
154 (aix_sysmachine): New fix.
155 * fixinc/fixincl.x: Regenerate.
157 * expr.c (expand_expr): Call convert_modes when turning a large
158 multiply into a small one.
160 2000-08-12 Geoff Keating <geoffk@cygnus.com>
162 * tree.h (DECL_OFFSET_ALIGN): Make the off_align field of
163 the tree structure an exponent rather than an explicit alignment
164 so it doesn't overflow.
165 (SET_DECL_OFFSET_ALIGN): New macro.
166 * stor-layout.c (place_union_field): Use SET_DECL_OFFSET_ALIGN
167 rather than DECL_OFFSET_ALIGN.
168 (place_field): Likewise.
169 * expmed.c (store_bit_field): Abort on align==0 to avoid
170 antisocial machine behaviour.
172 2000-08-12 Richard Henderson <rth@cygnus.com>
174 * sibcall.c (uses_addressof): Accept both addressof and
175 current_function_internal_arg_pointer inside a mem.
176 (optimize_sibling_and_tail_recursive_call): Fail tail recursion
177 if current_function_uses_addressof.
178 * stmt.c (expand_return): Kill tail recursion and HAVE_return
181 2000-08-11 Richard Henderson <rth@cygnus.com>
183 * config/ia64/ia64.md (addsi3): Remove expander.
184 (subsi3, mulsi3, negsi2, one_cmplsi2): Likewise.
185 (*addsi3_shladd): New.
187 2000-08-11 Richard Henderson <rth@cygnus.com>
189 * config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
190 (do_restore): Likewise.
191 (gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
192 (ia64_expand_prologue, ia64_expand_epilogue): Use them.
193 (rtx_needs_barrier): Track actual bit manipulation for
194 ar.unat moves, gr_spill, and gr_restore.
195 (emit_insn_group_barriers): Special case gr_spill/gr_restore.
196 (process_set): Don't handle varargs spills.
197 * config/ia64/ia64.md (gr_spill): Accept cfa offset. Emit
198 .mem.offset here instead of in process_set.
199 (gr_restore): Likewise.
201 2000-08-11 Richard Henderson <rth@cygnus.com>
203 * config/ia64/ia64.h (PROMOTE_MODE): Only extend to SImode.
205 2000-08-11 Mark Elbrecht <snowball3@bigfoot.com>
207 * gcc.texi (The Configuration File): Document
208 COLLECT2_HOST_INITIALIZATION, GCC_DRIVER_HOST_INITIALIZATION, and
209 UPDATE_PATH_HOST_CANONICALIZATION.
211 2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
214 unprototyped function pointer casts on integer constants.
216 2000-08-11 Laurynas Biveinis <lauras@softhome.net>
218 * fixproto: Recognize DOS paths with drive letters as absolute paths.
220 2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
222 * extend.texi (Volatiles): Fix typos.
224 2000-08-11 Kazu Hirata <kazu@hxi.com>
226 * flow.c: Fix formatting.
228 2000-08-11 Richard Henderson <rth@cygnus.com>
230 * reload.c (push_secondary_reload): When invoking a reload_{in,out}
231 pattern, always allocate a tertiary scratch register.
233 * config/alpha/alpha.md (reload_inqi): Use a DImode scratch.
234 (reload_inhi): Likewise.
236 2000-08-11 Richard Henderson <rth@cygnus.com>
238 * function.c (put_reg_into_stack): Allow type to be NULL.
239 (schedule_fixup_var_refs): Likewise.
240 (gen_mem_addressof): Allow decl to be NULL.
241 (put_addressof_into_stack): Likewise.
243 * flow.c (merge_blocks_nomove): Be more careful about
244 locating the beginning of block A.
246 * combine.c (simplify_shift_const): Obey SHIFT_COUNT_TRUNCATED.
248 Thu Aug 10 22:47:09 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
253 * config.in: Reverted the check for <sched.h>.
255 2000-08-10 Chris Demetriou <cgd@sibyte.com>
257 * mips/elf.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME): New
258 macros define the name of CTOR and DTOR sections.
259 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
260 DTOR_LIST_END): Change to use attributes to specify
262 * mips/elf64.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME,
263 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
264 DTOR_LIST_END): Same as in mips/elf.h.
266 2000-08-10 Drew Moseley <dmoseley@redhat.com>
268 * config/mn10300/mn10300.h: Added no-crt0 option for explicitly
269 disabling just crt0.o.
271 2000-08-10 Richard Earnshaw <rearnshaw@arm.com> & Nick Clifton <nickc@cygnus.com>
273 * arm.h (CPP_SPEC): Use sub-spec cpp_interwork.
274 (CPP_INTERWORK_SPEC, CPP_INTERWORK_DEFAULT_SPEC): New sub-specs.
275 (EXTRA_SPECS): Add them.
276 * arm/lib1funcs.asm: Support builds for interworking.
277 Use macros to eliminate duplicated pieces of code.
279 2000-08-10 Kazu Hirata <kazu@hxi.com>
281 * h8300.c (expand_a_rotate): New.
282 (emit_a_rotate): Likewise.
283 (h8300_adjust_insn_length): Add support for the rotate insns.
284 * h8300.md (rotlqi3): New.
285 (*rotlqi3_1): Likewise.
287 (*rotlhi3_1): Likewise.
289 (*rotlhi3_1): Likewise.
290 * h8300-proto.h: Add prototypes for expand_a_rotate and
293 * h8300.c: Fix comment typos.
294 (dosize): Declare the variable amount as unsigned.
295 (get_shift_alg): Fix a comparison between signed and unsigned.
296 (emit_a_shift): Likewise.
297 (h8300_adjust_insn_length): Simplify the code.
299 * c-decl.c: Fix formatting.
301 2000-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
303 * c-lex.c (parse_float, yylex): For -Wtraditional, issue a
304 warning about non-traditional numeric constant suffixes.
306 * cppexp.c (parse_number): Likewise.
308 * invoke.texi: (-Wtraditional): Document new behavior.
310 Thu Aug 10 00:11:04 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
312 * gthr-posix.h: Include auto-host.h. Conditionally include
314 * configure.in: Check for the <sched.h> header file.
315 * config.in: Added define for HAVE_SCHED_H.
317 2000-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
319 * c-typeck.c (process_init_element): For -Wtraditional, warn about
320 initialization of unions.
322 * invoke.texi (-Wtraditional): Document new behavior.
324 2000-08-09 Zack Weinberg <zack@wolery.cumb.org>
326 * configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE
327 instead of extra_c_flags.
328 (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags.
329 * configure: Regenerate.
330 * config.in: Regenerate.
332 * cpperror.c (cpp_type2name): New function.
333 * cpplex.c (lex_line): If we issued an error for an invalid
334 preprocessing directive, discard that logical line.
335 * cpplib.c (do_line): Call a hook function if the current file
337 (do_ident): Pass the contents of the string, not the entire
338 token, to the callback function.
339 * cpplib.h (CPP_LAST_PUNCTUATOR): New #define.
340 (cb.rename_file): New hook function.
341 (cb.ident): Adjust prototype.
342 (cpp_type2name): Prototype.
343 * cppmacro.c (dump_macro_args): Correct precedence lossage.
345 * cppmain.c (cb_ident): Update for changed interface.
346 (cb_rename_file): New function.
347 (main): Set rename callback.
349 2000-08-09 Alexandre Oliva <aoliva@redhat.com>
351 * caller-save.c (mark_referenced_regs): Mark partially-overwritten
352 multi-word registers.
354 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
356 * c-common.c (combine_strings, check_format_info): Refer to ISO C
357 or ISO C89 instead of ANSI C.
358 * c-decl.c (grokdeclarator, xref_tag, finish_struct,
359 build_enumerator, do_case): Likewise.
360 * c-lex.c (parse_float, yylex): Likewise.
361 * c-parse.in: Likewise.
362 * c-typeck.c (common_type, build_array_ref, build_binary_op,
363 build_unary_op, pedantic_lvalue_warning, build_conditional_expr,
364 build_c_cast, convert_for_assignment, set_init_index,
365 set_init_label, c_expand_start_case): Likewise.
366 * toplev.c (documented_lang_options, display_help): Likewise.
368 2000-08-08 Kazu Hirata <kazu@hxi.com>
370 * h8300.c: Fix formatting.
372 * h8300.md: Likewise.
373 (movsi_h8300hs): Fix formatting of the resulting assembly code.
375 * reload1.c: Fix formatting.
377 2000-08-08 Rodney Brown <RodneyBrown@mynd.com>
379 * alpha/alpha.c (alpha_emit_xfloating_libcall):
380 Use GEN_CALL_VALUE define.
381 * alpha/alpha.md (untyped_call): Use GEN_CALL define.
382 * clipper/clipper.md (untyped_call): Likewise.
383 * dsp16xx/dsp16xx.md (untyped_call): Likewise.
384 * fx80/fx80.md (untyped_call): Likewise.
385 * mips/mips.md (untyped_call): Likewise.
386 * ns32k/ns32k.md (untyped_call): Likewise.
387 * pa/pa.md (untyped_call): Likewise.
388 * romp/romp.md (untyped_call): Likewise.
389 * sparc/sparc.md (untyped_call): Likewise.
391 2000-08-08 Jason Eckhardt <jle@cygnus.com>
393 * config/i860/i860.c (singlemove_string): Do not generate assembler
394 pseudo instructions that must be expanded (that is, with signed
395 constants larger than 16 bits).
397 2000-08-08 Richard Henderson <rth@cygnus.com>
399 * flow.c (life_analysis): Only turn off PROP_LOG_LINKS and
400 PROP_AUTOINC at -O0. Don't collect alias info at -O0.
401 (init_propagate_block_info): Don't kill memory stores at -O0.
402 (mark_set_1, mark_used_regs): Likewise.
404 2000-08-08 David Edelsohn <edelsohn@gnu.org>
406 * rs6000.c (optimization_options): Decorate 'level' as
408 (mask64_operand): Remove sign-extend thinko.
409 (rldic_operand): New function.
410 (load_multiple_operation): regno's are unsigned ints.
411 (store_multiple_operation): Likewise.
412 (lmw_operation): Likewise.
413 (stmw_operation): Likewise.
414 (includes_lshift_p): shift_mask is unsigned int.
415 (includes_lshift64_p): New function.
416 (addrs_ok_for_quad_peep): unsigned int reg1.
417 (print_operand): Consistently add "else" after
418 output_operand_lossage().
419 (print_operand, case 'b'): Fold in case 'W'.
420 (print_operand, case 'W'): Print rldic MB value.
421 (output_epilogue): Update Objective-C language string.
422 (output_toc): unsigned HOST_WIDE_INT low, compare unsigned.
423 * rs6000.h (PREDICATE_CODES): Add rldic_operand.
424 * rs6000.md (ashldi3): Add rldic instruction.
425 (iordi3, xordi3): Remove redundant "else if CONST_DOUBLE".
426 (cmpsi_internal2, cmpdi_interal2): Use 'b' output template
429 2000-08-08 Richard Henderson <rth@cygnus.com>
431 * config/ia64/ia64-protos.h: Remove duplicates. Update
432 for massive code rearrangements.
433 * config/ia64/ia64.c (ia64_arpfs_regno): Remove.
434 (ia64_rp_regno, ia64_fp_regno, ia64_input_regs): Remove.
435 (ia64_local_regs, ia64_need_regstk): Remove.
436 (ar_ccv_reg_operand): New.
437 (ia64_gp_save_reg): New.
438 (struct ia64_frame_info): Combine most of the size elements;
439 add new gr save elements.
440 (find_gr_spill): New.
441 (next_scratch_gr_reg): New.
442 (mark_reg_gr_used_mask): New.
443 (ia64_compute_frame_size): Rewrite. Allocate special AR regs
444 to GR backing store regs when possible.
445 (ia64_initial_elimination_offset): New.
446 (ia64_rap_fp_offset): Remove.
447 (save_restore_insns): Remove.
448 (setup_spill_pointers): New.
449 (finish_spill_pointers): New.
450 (spill_restore_mem): New.
451 (do_spill, do_restore): New.
452 (ia64_expand_prologue): Rewrite to use them.
453 (ia64_expand_epilogue): Likewise.
454 (ia64_direct_return): Update for current_frame_info changes.
455 (ia64_function_prologue): Simplify .prologue emission. Emit
457 (ia64_setup_incoming_varargs): Don't ever emit rtl.
458 (ia64_dbx_register_number): New.
459 (ia64_initialize_trampoline): New.
460 (ia64_secondary_reload_class): Request GR_REGS for integer
461 arithmetic destined for FR_REGS.
462 (ia64_init_machine_status): Don't reset return_address_pointer_rtx.
463 (ia64_mark_machine_status): Mark ia64_gp_save.
464 (rws_access_regno): Rename from rws_access_reg; don't treat
465 predicates specially.
466 (rws_access_reg): New. Update all callers.
467 (rtx_needs_barrier): Remove dead unspecs.
468 (ia64_epilogue_uses): Mark ar.pfs and ar.unat live on exit.
469 (ia64_encode_section_info): Silence signed/unsigned warnings.
470 (spill_offset, sp_offset, spill_offset_emitted): Remove.
471 (tmp_reg, tmp_saved): Remove.
472 (process_set): Rewrite to expect complicated bits via
473 REG_FRAME_RELATED_EXPR.
474 (ia64_expand_fetch_and_op): Use emit_move_insn; be explicit
475 in the use of ar.ccv; never set RTX_UNCHANGING_P.
476 (ia64_expand_op_and_fetch): Likewise.
477 (ia64_expand_compare_and_swap): Likewise.
478 (ia64_expand_builtin): Likewise.
479 * config/ia64/ia64.h (AR_UNAT_REGNUM): New.
480 (FIRST_PSEUDO_REGISTER): Update.
481 (AR_M_REGNO_P): Update.
482 (FIXED_REGS): Don't mark three local registers as used.
483 (EXTRA_CC_MODES): New.
484 (SELECT_CC_MODE): New.
485 (HARD_REGNO_NREGS): Allow DImode in p0; handle CCImode.
486 (HARD_REGNO_MODE_OK): Disallow CCImode from non-predicates.
487 (FRAME_GROWS_DOWNWARD): Unset.
488 (STARTING_FRAME_OFFSET): Zero.
489 (ELIMINABLE_REGS): Eliminate from the soft to hard frame pointer.
490 (INITIAL_ELIMINATION_OFFSET): Defer to out of line function.
491 (HARD_FRAME_POINTER_REGNUM): New.
492 (CAN_DEBUG_WITHOUT_FP): Define.
493 (TRAMPOLINE_TEMPLATE): Remove.
494 (TRAMPOLINE_SIZE): Lower to 32.
495 (TRAMPOLINE_ALIGNMENT): Lower to 64.
496 (INITIALIZE_TRAMPOLINE): Defer to out of line function.
497 (PREDICATE_CODES): Update.
498 (struct machine_function): Add ia64_gp_save.
499 * config/ia64/ia64.md: Purge unused unspecs.
500 (movsi patterns): Allow moves to/from AR_M_REGS.
501 (movdi patterns): Allow moves to/from p0.
502 (call patterns): Move most setjmp hackery to ia64_gp_save_reg.
503 (gr_spill, gr_restore): Indicate ar.unat read/written.
504 (nonlocal_goto): Don't pass old frame_pointer.
505 (nonlocal_goto_receiver): Remove.
506 (exception_receiver): New.
507 (builtin_setjmp_setup): New.
508 (builtin_setjmp_receiver): New.
509 * config/ia64/lib1funcs.asm (__ia64_save_stack_nonlocal): Bundle.
510 (__ia64_nonlocal_goto): Bundle. Don't kill r7.
511 (__ia64_restore_stack_nonlocal): Likewise.
512 (__ia64_trampoline): New.
513 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Defer to out of line
515 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add __trampoline.
517 2000-08-08 Richard Henderson <rth@cygnus.com>
519 * frame.h (ia64_frame_state): Add my_psp.
520 * libgcc2.c (ia64_throw_helper): Add throw_sp argument.
521 (__throw): Pass it in. Don't clobber r7.
522 * config/ia64/frame-ia64.c (init_ia64_reg_loc): Mark inline.
523 (execute_one_ia64_descriptor) [mem_stack_v]: Sets psp.when
524 and nothing to do with sp.
525 (normalize_reg_loc): Use frame->my_psp.
526 (frame_translate): Handle frame-pointer-less functions. Set
527 spill_base correctly, in absence of being told.
528 (__build_ia64_frame_state): New sp argument. Fill in frame->my_sp.
529 (__ia64_backtrace_helper): New sp argument. Use
530 builtin_return_address instead of label addresses.
531 (print_record) [mem_stack_v]: No size member.
533 2000-08-08 Richard Henderson <rth@cygnus.com>
535 * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.
537 2000-08-08 Richard Henderson <rth@cygnus.com>
539 * tm.texi (LOCAL_REGNO): Document.
540 * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
541 (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
542 * reload1.c (reload): Likewise when considering nonlocal labels.
544 * config/ia64/ia64.h (LOCAL_REGNO): New.
545 * config/sparc/sparc.h (LOCAL_REGNO): New.
547 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
549 * c-lex.c (yylex): Don't allow integer suffixes 'LUL', 'Ll', 'lL'.
551 2000-08-07 Nick Clifton <nickc@redhat.com>
553 * config/mips/mips.c: Fix compile time warning messages.
554 * config/mips/mips-protos.h: Add prototype for equality_op.
556 * mn10300.h (TARGET_SWITCHES): Document `-mam33'.
558 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
560 * mn10300.md: Use nonimmediate_operand instead of general_operand
563 * mn10300.h (PREFERRED_RELOAD_CLASS): Limit memory reloads.
565 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
567 * sh.h (EXTRA_CONSTRAINT_Q): Adjust to GNU Coding Standards.
568 * sh.c (expand_block_move): Break long lines.
569 (expand_ashiftrt, fpscr_set_from_mem): Likewise.
570 * sh.md (mulsi3): Likewise.
571 (movdi): Adjust spacing.
573 2000-08-07 Richard Henderson <rth@cygnus.com>
575 * expmed.c (store_bit_field): Don't require MEM_IN_STRUCT_P.
576 * expr.c (emit_group_store): Don't set it.
578 2000-08-07 Kazu Hirata <kazu@hxi.com>
580 * invoke.texi (Options for Debugging Your Program or GCC): Remove
581 duplicate entries for 'w' and 'z'.
583 * flow.c: Fix a comment typo.
585 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
587 * c-parse.in: Changed the language string for Objective-C to "GNU
590 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
592 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
593 to improve the Posix thread support for Objective-C.
595 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
597 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
598 CTI_UNSIGNED_PTRDIFF_TYPE.
599 (signed_size_type_node): Define.
600 (unsigned_ptrdiff_type_node): Define.
601 * c-decl.c (init_decl_processing): Create the
602 signed_size_type_node and unsigned_ptrdiff_type_node types.
603 * c-common.c (T_SC): Define.
606 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
607 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
609 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
610 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
611 flags for %c, %s and %[.
612 (check_format_info): Only allow leniency for signedness of targets
613 of character pointers (when pedantic) for formats flagged with
614 "c", so for strings but not for %hh formats. When pedantic, don't
615 allow character pointers to substitute for void pointers if a
616 second level of indirection is present.
618 2000-08-06 Kazu Hirata <kazu@hxi.com>
620 * invoke.texi (Options for Debugging Your Program or GCC): Update
621 the names of dump files.
623 * h8300.c (dosize): Rearrange code for conciseness.
624 (split_adds_subs): Likewise.
626 * loop.c: Fix formatting.
628 * dwarf2out.c: Fix formatting.
630 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
632 * expr.c: Fix formatting.
634 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
636 * rs6000.c (rs6000_maybe_dead): Prototype.
638 2000-08-06 Richard Henderson <rth@cygnus.com>
640 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
641 HAVE_nonlocal_goto as well.
642 * config/i960/i960.md (nonlocal_goto): Don't do it here.
643 * config/pj/pj.md (nonlocal_goto): Likewise.
645 2000-08-07 Michael Hayes <mhayes@cygnus.com>
647 * loop.c (try_swap_copy_prop): New function.
648 (load_mems): Rename copies to load_copies and add new regset
649 store_copies. Check for sets of shadow registers and mark
650 in store_copies. Call try_swap_copy_prop for registers
651 marked in store_copies.
653 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
655 * objc/objc-act.c: New command line option -fconstant-string-class
656 to allow specifying a user defined constant string class,
657 different from NXConstantString.
659 * toplev.c: Moved the Objective-C specific options to
662 * objc/lang-options.h: Moved the Objective-C specific options from
663 toplev.c. Added -fconstant-string-class.
665 2000-08-05 Chris Demetriou <cgd@sibyte.com>
667 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
668 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
669 __CTOR_LIST__ from func_ptr array to just func_ptr, to
670 avoid extra alignment imposed on arrays.
671 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
672 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
674 * mips.h: Clean up comments and spacing near MASKs.
675 (TARGET_UNIX_ASM): Delete.
676 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
677 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
680 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
682 * c-common.c (print_char_table): Add entries for the X/Open '
683 format flag (print decimals with locale's thousands grouping
684 character). Make %C expect wint_t.
685 (check_format_info): If pedantic, warn when the %n$ operand
686 number form is used. Allow for the ' flag; warn about it if
689 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
691 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
692 type is a float mode, cfun->decl's return type is not, and
693 TARGET_FLOAT_RETURNS_IN_80387.
695 2000-08-04 Andreas Schwab <schwab@suse.de>
697 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
698 token list, which are always `#' and `pragma'.
700 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
702 * tree.c (tree_expr_nonnegative_p): Move to...
703 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
704 (rtl_expr_nonnegative_p): New.
705 * tree.h: Add prototype for rtl_expr_nonnegative_p.
707 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
708 CONST_DOUBLE_CHAIN: Move to...
709 * rtl.h: ...here. Use XCINT/XCEXP.
711 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
712 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
713 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
716 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
718 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
720 * config/c4x/c4x.md (return_indirect_internal): New.
721 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
723 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
725 * c-common.c (time_char_table): Mark up formats added in C99 and
726 make other corrections. %D and %g were added in C99. %Og is an
727 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
728 C99. %e was added in C99. %Oj is an extension. %G and %z are in
729 C99 rather than GNU extensions, but %OG and %Oz are extensions.
730 %h was added in C99. %C was added in C99. %OY and %OC are
731 extensions. Add the C99 format %F.
732 (check_format_info): If pedantic and not in C99 mode, warn for C99
735 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
737 * function.c (schedule_fixup_var_refs): New function, broken out
738 of put_reg_into_stack.
739 (put_reg_into_stack): Use it.
740 (put_var_into_stack): In CONCAT case, fixup up references for
741 components only after fixing up references to the whole concat.
743 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
745 * alias.c (mark_constant_function): Use INSN_P.
746 (init_alias_analysis): Likewise.
747 * combine.c (combine_instructions): Use INSN_P.
748 (can_combine_p): Likewise.
749 (try_combine): Likewise.
750 (distribute_notes): Likewise.
751 (distribute_links): Likewise.
752 * cse.c (cse_around_loop): Use INSN_P.
753 (invalidate_skipped_block): Likewise.
754 (cse_set_around_loop): Likewise.
755 (cse_end_of_basic_block): Likewise.
756 (delete_trivially_dead_insns): Likewise.
757 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
758 (unshare_all_rtl_1): Likewise.
759 (next_cc0_user): Likewise.
760 (try_split make_insn_raw): Likewise.
761 (remove_unnecessary_notes): Likewise.
762 * final.c (shorten_branches): Use INSN_P.
763 (leaf_renumber_regs): Likewise.
764 (leaf_renumber_regs_insn): Likewise.
765 * flow.c (find_label_refs): Use INSN_P.
766 (verify_wide_reg): Likewise.
767 (notice_stack_pointer_modification): Likewise.
768 (count_or_remove_death_notes): Likewise.
769 (verify_flow_info): Likewise.
770 (clear_log_links): Likewise.
771 * function.c (fixup_var_refs_insns): Use INSN_P.
772 (compute_insns_for_mem): Likewise.
773 * gcse.c (alloc_gcse_mem): Use INSN_P.
774 (compute_sets): Likewise.
775 (compute_hash_table): Likewise.
776 (classic_gcse): Likewise.
778 (insert_insn_end_bb): Likewise.
779 (delete_null_pointer_checks_1): Likewise.
780 * global.c (expand_preferences): Use INSN_P.
781 (build_insn_chain): Likewise.
782 * graph.c (node_data): Use INSN_P.
783 * haifa-sched.c (priority): Use INSN_P.
784 (rm_line_notes): Likewise.
785 (rm_other_notes): Likewise.
786 (find_insn_reg_weight): Likewise.
787 (init_target_units): Likewise.
788 (schedule_block): Likewise.
789 (compute_block_forward_dependences): Likewise.
790 (debug_dependencies): Likewise.
791 (set_priorities): Likewise.
792 * integrate.c (function_cannot_inline_p): Use INSN_P.
793 (save_parm_insns): Likewise.
794 (copy_insn_list): Likewise.
795 * jump.c (mark_all_labels): Use INSN_P.
796 (never_reached_warning): Likewise.
797 * lcm.c (optimize_mode_switching): Use INSN_P.
798 * local-alloc.c (validate_equiv_mem): Use INSN_P.
799 (memref_used_between_p): Likewise.
800 (update_equiv_regs): Likewise.
801 (block_alloc): Likewise.
802 (no_conflict_p): Likewise.
803 * loop.c (scan_loop): Use INSN_P.
804 (find_and_verify_loops): Likewise.
805 (count_loop_regs_set): Likewise.
806 (loop_reg_used_before_p): Likewise.
807 (strength_reduce): Likewise.
808 (recombine_givs): Likewise.
809 (check_dbra_loop): Likewise.
810 (load_mems): Likewise.
811 (try_copy_prop): Likewise.
812 * print-rtl.c (print_rtx): Use INSN_P.
813 * recog.c (find_single_use): Use INSN_P.
814 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
815 (next_flags_user): Likewise.
816 (swap_rtx_condition): Likewise.
817 * regmove.c (mark_flags_life_zones): Use INSN_P.
818 (optimize_reg_copy_1): Likewise.
819 (optimize_reg_copy_2): Likewise.
820 (optimize_reg_copy_3): Likewise.
821 (reg_is_remote_constant_p): Likewise.
822 (fixup_match_2): Likewise.
823 (regmove_optimize): Likewise.
824 (fixup_match_1): Likewise.
825 * regrename.c (build_def_use): Use INSN_P.
826 (replace_reg_in_block): Likewise.
827 (consider_use): Likewise.
828 * reload.c (find_equiv_reg): Use INSN_P.
829 * reload1.c (reload): Use INSN_P.
830 (maybe_fix_stack_asms): Likewise.
831 (calculate_needs_all_insns): Likewise.
832 (reload_as_needed): Likewise.
833 (emit_output_reload_insns): Likewise.
834 (delete_address_reloads_1): Likewise.
835 (reload_cse_regs_1): Likewise.
836 (reload_combine): Likewise.
837 (reload_cse_move2add): Likewise.
838 * reorg.c (redundant_insn): Use INSN_P.
839 (dbr_schedule): Likewise.
840 * resource.c (find_dead_or_set_registers): Use INSN_P.
841 (mark_target_live_regs): Likewise.
842 * rtlanal.c (reg_used_between_p): Use INSN_P.
843 (reg_referenced_between_p): Likewise.
844 (reg_set_between_p): Likewise.
845 (reg_set_p): Likewise.
846 (single_set): Likewise.
847 (multiple_sets): Likewise.
848 (find_last_value): Likewise.
849 (reg_set_last): Likewise.
850 (find_reg_note): Likewise.
851 (find_regno_note): Likewise.
852 * sibcall.c (sequence_uses_addressof): Use INSN_P.
853 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
854 * ssa.c (find_evaluations): Use INSN_P.
855 (rename_block): Likewise.
856 (rename_equivalent_regs): Likewise.
857 * unroll.c (loop_find_equiv_value): Use INSN_P.
858 (set_dominates_use): Likewise.
859 * varasm.c (mark_constant_pool): Use INSN_P.
860 (mark_constants): Likewise.
861 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
862 (alphaev4_next_group): Likewise.
863 (alphaev5_next_group): Likewise.
864 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
865 (c4x_rptb_rpts_p): Likewise.
866 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
867 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
868 (rs6000_adjust_priority): Likewise.
869 * config/sh/sh.c (sh_loop_align): Use INSN_P.
870 (machine_dependent_reorg): Likewise.
871 (split_branches): Likewise.
872 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
874 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
876 * combine.c (recog_for_combine): Remove the old notes
877 prior to attempting to recognize the new pattern.
878 (distribute_notes): Ignore REG_NONNEG notes.
880 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
882 * varasm.c (output_constructor): Add .align 0 for packed vars.
884 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
886 * configure.in: Use default thread_file even when enable_threads is
887 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
888 * configure: Rebuilt.
890 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
892 2000-08-04 Donn Terry (donnte@microsoft.com)
894 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
896 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
898 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
899 Delete code that conditionally modifies 'version'.
900 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
901 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
902 * gcc.c (main): Use it.
903 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
904 * prefix.c (update_path): Use it.
905 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
906 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
907 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
909 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
910 (SUBTARGET_SWITCHES): Adjust.
911 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
913 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
915 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
917 * c-common.h (flag_isoc94): Declare.
918 * c-decl.c (flag_isoc94): Define.
919 (c_decode_option): Set flag_isoc94 as appropriate.
920 * c-common.c (T_PD, T_IM, T_UIM): Define.
921 (format_char_info): Add tlen and jlen.
922 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
924 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
926 (time_char_table): Add NULL entries for %t and %j.
927 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
928 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
929 Warn for printf %lf if pedantic and not C99. Don't warn for empty
930 precision. Allow precision argument to be unsigned int. If
931 pedantic, warn for %p passed an argument not a pointer to possibly
932 qualified void or a possibly qualified character type, and for
933 pointer targets of the wrong sign, except for character pointers.
935 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
937 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
938 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
939 (wint_type_node): Define.
940 * c-decl.c (WINT_TYPE): Define.
941 (init_decl_processing): Create the wint_type_node type.
942 * c-common.c (T_WI): Define.
943 (print_char_table): Use T_WI for %lc format.
945 2000-08-04 Bruce Korb <bkorb@gnu.org>
947 * fixinc/: Verified that the MSDOS patch does not break
948 the UNIX functionality and applied the next three patches
951 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
953 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
954 output file with the temporary one by appending ".X" to generate
955 the temporary fuile's name. If the output file already has an
956 extension, replace it with ".X".
958 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
959 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
960 reallocate the command buffer while copying the command-line
961 argument. Redirect the output directly to the temporary file,
962 instead of going through another temporary file.
963 (process): Close the temporary file before unlinking it.
964 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
965 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
966 (run_compiles): Pass p_fixd argument to machine_matches, as it
969 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
970 environment, assume there are no symlinks in the include
971 directory. When cleaning up the DONE files, look for them
972 case-insensitively. Don't try to remove symlinks if they aren't
975 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
976 all callers changed. Declare pz "const char *", to avoid compiler
979 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
980 Change prototype of make_raw_shell_str.
982 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
984 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
985 (initialize) [__MSDOS__]: Use tempnam.
986 (initialize): Don't use SIGPIPE if it is not defined.
988 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
991 2000-07-25 Bruce Korb <bkorb@gnu.org>
993 * fixinc/fix*.[ch]: substantially reworked to make it possible
994 to run this program without using fork(2) or pipe(2) (i.e. in
997 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
999 * cppdefault.h (WINT_TYPE): Define.
1000 * cppinit.c (builtin_array): Define __WINT_TYPE__.
1001 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
1002 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
1004 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
1006 * (mips_legitimate_address_p): Don't allow register+offset
1007 if the offset is large and negative, and we are compiling
1008 for 64 bit registers.
1010 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1012 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
1013 insn_code_number + 1.
1015 2000-08-04 Kazu Hirata <kazu@hxi.com>
1017 * h8300.c (function_prologue): Rearrange code for conciseness.
1018 (function_epilogue): Likewise.
1019 * h8300.h (OK_FOR_U): Fix formatting.
1021 * cse.c: Fix a comment typo. Fix formatting.
1023 2000-08-03 Richard Henderson <rth@cygnus.com>
1025 * config/i386/i386.md (return_indirect_internal): New.
1026 * config/i386/i386.c (ix86_expand_epilogue): Use it.
1028 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
1030 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
1032 (lex_line): Glue @ onto the beginning of identifiers and
1033 string constants, in Objective-C mode.
1034 (output_token, spell_token): Handle CPP_OSTRING.
1035 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
1036 beginning of a NAME or a STRING, in objc mode.
1038 * cpplib.c (get_define_node): Do not permit identifiers that
1039 begin with @ to be #defined.
1040 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
1041 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
1043 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
1044 * c-tree.h (build_objc_string): Delete prototype.
1045 * objc/objc-tree.def: Delete OBJC_STRING_CST.
1046 * c-lex.c (yylex): Use build_string for all three kinds of strings.
1048 * c-parse.in, objc/objc-act.c: Update commentary.
1050 2000-08-03 Mark Mitchell <mark@codesourcery.com>
1052 * extend.texi: Fix typo in last change.
1054 * extend.texi: Add commentary on statement-expressions and their
1055 interactions with C++.
1057 2000-08-03 Nick Clifton <nickc@cygnus.com>
1059 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
1060 * dwarf.h (LANG_JAVA): Change value to 0x000b.
1062 2000-08-03 Anthony Green <green@cygnus.com>
1064 * dwarf2out.c (gen_compile_unit_die): Add java language support.
1065 (add_bound_info): Check for java language.
1066 (is_java): New function.
1067 * dwarfout.c (output_compile_unit_die): Ditto.
1068 * dwarf.h (dwarf_source_language): Add java source language type.
1069 * dwarf2.h (dwarf_source_language): Ditto.
1071 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
1073 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
1076 * i386.c (ix86_expand_branch): Mode of comparison in
1077 IF_THEN_ELSE is VOIDmode.
1079 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
1081 * gengenrtl.c, rtl.c: Avoid #elif.
1083 2000-08-03 Michael Poole <poole@troilus.org>
1085 * tm.texi (Register Classes): Clarify order of sub-initializers
1086 in REG_CLASS_CONTENTS.
1088 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1090 From SAITOH Masanobu:
1091 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
1093 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
1095 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
1096 is not supported by tradcpp and isn't actually needed for cygwin.
1098 2000-08-03 Kazu Hirata <kazu@hxi.com>
1100 * h8300.c: Fix a comment typo.
1101 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
1103 * jump.c: Fix formatting.
1105 * toplev.c: Fix formatting.
1107 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
1109 * flow.c (find_auto_inc): Verify that we've got a REG before
1110 peeking at its regno. Fail, don't abort if we can't find
1111 the increment of the desired register.
1113 * pa.md (shadd height reduction patterns/splitters): Remove.
1115 2000-08-02 Jim Wilson <wilson@cygnus.com>
1117 * config/ia64/ia64-protos.h (flag_ssa): Declare.
1118 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
1120 2000-08-02 Mark Mitchell <mark@codesourcery.com>
1122 * dce.c: Remove all uses of assert.
1123 * dwarf2out.c: Likewise.
1124 * dwarfout.c: Likewise.
1127 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1129 * gcc.h (lang_specific_driver): Constify second argument.
1130 * gcc.c (translate_options, process_command, main): Likewise.
1131 Constify variables to match. Cast second argument to
1134 * cppspec.c, gccspec.c: Adjust type of second argument to
1135 lang_specific_driver, and update code as necessary.
1137 2000-08-02 Jakub Jelinek <jakub@redhat.com>
1139 * loop.c (scan_loop): Ensure update_end label does not
1140 go away until reg_scan_update is run.
1142 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1144 * c-common.h: Prototype min_precision and c_build_qualified_type here...
1145 * c-tree.h: ... not here.
1146 * errors.h: Prototype fancy_abort.
1148 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
1149 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
1150 * regrename.c (regrename_optimize): Make control flow explicit.
1151 (replace_reg_in_block): Initialize reg_use to 0.
1153 * i386.c (legitimate_address_p): Rename error label to
1154 report_error to avoid namespace clash.
1156 2000-08-02 Kazu Hirata <kazu@hxi.com>
1158 * fold-const.c: Fix formatting.
1160 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
1162 * i386.c (legitimate_address_p): Accept other bases than
1163 pic_offset_table_rtx for GOTOFF constructs.
1165 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
1167 * i386.md (shift to lea splitter): Use const_int_operand.
1169 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
1171 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
1172 cppspec.c: Do not use 'legal' or 'illegal' in error messages
1175 * cppmain.c (cb_define, cb_undef): Don't generate any output
1176 if not done_initializing.
1177 * cpplex.c (maybe_paste_with_next): When the token after a ##
1178 is an omitted rest argument, only delete the token before it
1179 if that token is a comma. Do not warn about bogus token
1180 pastes for , ## rest_arg.
1183 * cpp.1: Regenerate.
1185 2000-08-02 Fred Fish <fnf@be.com>
1187 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
1188 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
1191 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
1192 Be directories to search path.
1194 Remove support for __declspec(dllimport) and __declspec(dllexport).
1195 This is leftover cruft from the earlier BeOS gcc port when BeOS
1196 used Microsoft's PE object file format.
1197 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
1198 * config/i386/t-beos (winnt.o): Remove Makefile frag.
1199 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
1200 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1201 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1202 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
1203 (REDO_SECTION_INFO_P): Remove.
1204 (ASM_EXPORT_DECL): Remove.
1205 (ASM_DECLARE_FUNCTION_NAME): Remove.
1206 (ASM_DECLARE_OBJECT_NAME): Remove.
1207 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
1208 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
1209 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
1210 (STRIP_NAME_ENCODING): Remove.
1212 Remove support for obsolete version of BeOS that is no longer
1214 * configure.in (i*86-*-beospe*): Remove.
1215 * config/i386/beos-pe.h: Remove.
1217 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
1218 Mark Mitchell <mark@codesourcery.com>
1220 * Makefile.in (OBJS): Added dce.o.
1221 (ssa.o): Updated target to include ssa.h.
1223 (toplev.o): Likewise.
1224 (dce.o): Created target.
1225 * basic-block.h: Added comments.
1226 (INVALID_BLOCK): Added definition.
1227 (connect_infinite_loops_to_exit): Added declaration.
1228 Moved SSA declarations to ssa.h.
1229 * flow.c: Added inclusion of ssa.h.
1230 (struct depth_first_search_dsS, depth_first_search_ds):
1232 (compute_immediate_postdominators): Added definition.
1233 (connect_infinite_loops_to_exit): Likewise.
1234 (flow_dfs_compute_reverse_init): Likewise.
1235 (flow_dfs_compute_reverse_add_bb): Likewise.
1236 (flow_dfs_compute_reverse_execute): Likewise.
1237 (flow_dfs_compute_reverse_finish): Likewise.
1238 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
1239 (LABEL_P): Added definition.
1242 (BARRIER_P): Likewise.
1243 (JUMP_TABLE_DATA_P): Likewise.
1244 (INSN_DEAD_CODE_P): Likewise.
1245 * ssa.c: Replaced inclusions with ssa.h inclusion.
1246 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
1247 (rename_registers): Removed unnecessary variables.
1248 * ssa.h: Created by moving declarations from ssa.c and
1250 * timevar.def: Defined TV_DEAD_CODE_ELIM.
1251 * toplev.c: Added ssa.h inclusion.
1252 (dump_file_index): Added DFI_dce.
1253 (dump_file): Added "dce" entry.
1255 (f_options): Added dce entry.
1256 * invoke.texi: Document -fdce. Emphasize experimental status of
1260 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
1262 * cpperror.c (v_message): Split into _cpp_begin_message and
1263 v_message macro. All callers updated.
1264 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
1267 * cppfiles.c (cpp_syshdr_flags): New function.
1268 (read_include_file): Don't call cpp_output_tokens. Call
1270 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
1271 (cpp_reader_init): Don't initialize token_buffer. Call
1272 _cpp_init_internal_pragmas.
1273 (cpp_cleanup): Don't clear token_buffer.
1274 (cpp_start_read): Don't worry about output from -D processing.
1275 Don't call cpp_output_tokens.
1276 (cpp_finish): Don't dump macros here. Don't call
1278 * cppmacro.c (_cpp_dump_definition): Rename
1279 cpp_dump_definition. Write directly to a FILE *.
1280 (dump_funlike_macro): Delete.
1281 (dump_macro_args): New.
1283 * cpplex.c (TOKEN_LEN): Convert to inline function.
1284 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
1285 cpp_scan_line, _cpp_dump_list): Delete.
1286 (cpp_printf, cpp_output_list): New.
1287 (output_line_command): Don't worry about entering or leaving files.
1288 (cpp_scan_buffer): Just output each token as we hit it.
1289 (process_directive): Don't call cpp_output_tokens.
1290 (_cpp_glue_header_name): Don't use token_buffer.
1291 (output_token, dump_param_spelling): Write directly to a FILE *.
1293 * cpplib.c (pass_thru_directive, dump_macro_name,
1294 pragma_dispatch, do_pragma_gcc): Delete.
1295 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
1296 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
1298 (do_error, do_warning, pragma_dependency): Call
1299 _cpp_begin_message, then cpp_output_list.
1300 (cpp_register_pragma, cpp_register_pragma_space,
1301 _cpp_init_internal_pragmas): New.
1302 (do_pragma): Walk the pragmas table here.
1303 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
1304 do_pragma_dependency): Return void.
1305 (do_pragma_implementation): Moved to cppmain.c.
1307 * cpplib.h: Update prototypes.
1308 (struct cpp_reader): Remove printer, token_buffer,
1309 token_buffer_size, and limit. Add struct cb, and pragmas.
1310 (struct cpp_printer): Remove last_id and written.
1311 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
1312 CPP_ADJUST_WRITTEN): Delete.
1313 * cpphash.h: Update prototypes.
1314 (ufputs): New wrapper.
1316 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
1317 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
1318 (main): Set up callbacks. Register #pragma implementation.
1319 Dump macros from here.
1321 2000-08-01 Geoff Keating <geoffk@cygnus.com>
1323 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
1324 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
1325 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
1326 insns if they have a REG_MAYBE_DEAD note attached.
1327 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
1328 (rs6000_emit_load_toc_table): TOC loads may go dead.
1330 2000-08-01 Jim Wilson <wilson@cygnus.com>
1332 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
1333 type exists before using it. Use number of words as alignment
1335 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
1336 ia64_va_arg): Propagate ia64_function_args changes here.
1338 2000-08-01 Richard Henderson <rth@cygnus.com>
1340 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
1341 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1343 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
1345 From Joern Rennecke:
1346 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
1347 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
1348 unless TARGET_SH3E is set.
1349 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
1351 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
1352 (ashlsi3_std): New pattern.
1353 (ashlsi3 expander): Use it for TARGET_SH3.
1354 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
1356 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1358 * loop.c (canonicalize_condition): Use destination, not source to
1359 determine SET's mode.
1361 2000-07-31 Mark Mitchell <mark@codesourcery.com>
1363 * flow.c (clear_log_links): Fix typo.
1365 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
1367 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
1368 on targets which need more than one insn for a compare/cbranch
1371 2000-07-31 Jim Wilson <wilson@cygnus.com>
1373 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
1374 when computing offset.
1376 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
1378 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
1380 2000-07-31 Geoff Keating <geoffk@cygnus.com>
1382 * flow.c (clear_log_links): Nuke global_live_at_start and
1383 global_live_at_end data, since if the log_links stuff is invalid
1384 so is global_live_at_*.
1386 2000-07-31 Richard Henderson <rth@cygnus.com>
1388 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
1390 2000-07-31 Jakub Jelinek <jakub@redhat.com>
1392 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
1393 (_cpp_get_token): Don't macro expand a just pasted token if it
1394 was pasted at no_expand_level.
1396 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1398 * cppmacro.c (find_param, count_params, save_expansion):
1399 Permit 'defined' as a macro parameter name.
1401 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1403 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
1404 xcpp to cpp throughout.
1405 (native): Remove unnecessary dependency on cpp.
1407 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
1408 tradcpp to tradcpp0.
1409 (.i spec): Add missing output-file spec to cc1 command line.
1410 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
1412 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
1414 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
1415 (implicit_decl_warning): New function.
1416 (implicitly_declare): Use it.
1417 * c-typeck.c (build_external_ref): Use implicit_decl_warning
1418 to complain about implicit decls of builtins.
1420 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
1421 based on pedantic && flag_isoc99, if not already set.
1422 * c-tree.h: Declare mesg_implicit_function_declaration.
1423 Prototype implicit_decl_warning.
1425 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
1427 * Makefile.in (ssa.o): Updated header files in dependences.
1428 * basic-block.h: Added compute_immediate_postdominators declaration.
1429 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
1431 * flow.c (compute_immediate_dominators): Updated comment.
1432 (compute_immediate_postdominators): Added definition.
1433 * rtl.h (HARD_REGISTER_P): Added definition.
1434 * ssa.c: Include additional header files.
1435 (assert): Added definition.
1436 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
1437 include select hard registers.
1438 (ssa_rename_to_insert): Likewise.
1439 (ssa_rename_from_initialize): Likewise.
1440 (ssa_rename_from_lookup): Likewise.
1441 (original_register): Likewise.
1442 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
1443 include select hard reigsters.
1444 (ssa_rename_from_traverse): Likewise.
1445 (ssa_rename_from_free): Likewise.
1446 (ssa_rename_from_print): Likewise.
1447 (ssa_rename_from_print_1): Likewise.
1448 (ssa_rename_from_hash_function): Likewise.
1449 (ssa_rename_from_equal): Likewise.
1450 (ssa_rename_from_delete): Likewise.
1451 (simplify_to_immediate_dominators): Removed in favor of
1452 flow.c:compute_immediate_dominators.
1453 (find_evaluations_1): Modified to work with hard registers.
1454 (insert_phi_node): Likewise.
1455 (insert_phi_nodes): Likewise.
1456 (struct rename_set_data): Updated prev_reg comment.
1457 (create_delayed_rename): Modified to work with hard registers.
1458 (RENAME_NO_RTX): Updated comment.
1459 (apply_delayed_renames): Modified to work with hard registers.
1460 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
1461 (rename_block): Updated to use revised ssa_rename_to interface.
1462 (rename_registers): Updated to use revised ssa_rename_to and
1463 ssa_rename_from interface.
1464 (convert_to_ssa): Revised to use compute_immediate_dominators and
1465 deal with hard registers.
1466 (make_regs_equivalent_over_bad_edges): Modified to work with hard
1467 registers. Added check for illegal unification of hard register.
1468 (make_equivalent_phi_alternatives_equivalent): Modified to work
1469 with hard registers.
1470 (compute_conservative_reg_partition): Likewise.
1471 (coalesce_if_unconflicting): Modified to work with hard registers
1472 and check for conflicting hard registers.
1473 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
1475 (rename_equivalent_regs_in_insn): Modified to work with hard
1477 (record_canonical_element_1): Added definition.
1478 (check_hard_regs_in_partition): Added definition.
1479 (convert_from_ssa): Added data structure deallocation and check
1480 for illegal hard register unification.
1481 (conflict_hard_regs_p): Added definition.
1482 * toplev.c (rest_of_compilation): Added comment.
1484 2000-07-31 Anthony Green <green@redhat.com>
1486 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
1488 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
1490 * builtins.c (expand_builtin_apply): Don't defer pop during
1493 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1495 * calls.c (combine_pending_stack_adjustment_and_call): Only use
1496 preferred_unit_stack_boundary when it is > 1.
1498 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
1500 * c-common.c (init_function_format_info): Add C99 format functions
1503 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
1504 void' or 'register void' as being the special case of 'void' alone
1505 in a parameter list.
1507 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
1508 discarding qualifiers into a plain warning.
1510 2000-07-31 Kazu Hirata <kazu@hxi.com>
1512 * combine.c: Fix formatting.
1514 * h8300.md: Fix formatting.
1516 * local-alloc.c: Fix formatting.
1518 * h8300.c (get_shift_alg): Remove the variable alg.
1519 (emit_a_shift): Rearrange code to improve readability.
1521 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
1523 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
1524 HImode on all architectures and a combination of HImode and SImode
1525 on H8/300H and H8/S.
1527 * h8300.c (split_adds_subs): Rearrange code for conciseness.
1529 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
1531 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
1534 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
1536 * recog.c (extract_insn): Set operand_mode according to
1537 operand if match_operand is VOIDmode.
1539 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
1541 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
1543 2000-07-31 Geoff Keating <geoffk@cygnus.com>
1545 * c-parse.in (extdefs): Call ggc_collect between external
1548 2000-07-30 Michael Hayes <mhayes@cygnus.com>
1549 Richard Henderson <rth@cygnus.com>
1551 * Makefile.in (OBJS): Add doloop.o.
1552 * doloop.c: New file.
1554 * final.c (insn_current_reference_address): Return 0 before final.
1555 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
1556 * jump.c (any_uncondjump_p): Likewise.
1557 * loop.c (indirect_jump_in_function): Make static.
1558 (strength_reduce): Call doloop_optimize.
1559 (insert_bct, instrument_loop_bct): Remove.
1560 * loop.h (doloop_optimize): Prototype.
1561 * recog.c (split_all_insns): Split all INSN_P.
1562 * toplev.c (flag_branch_on_count_reg): Default on.
1564 * config/c4x/c4x.c (c4x_optimization_options): Don't set
1565 flag_branch_on_count_reg.
1566 * config/i386/i386.c (override_options): Likewise.
1567 * config/rs6000/rs6000.c (optimization_options): Likewise.
1569 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
1571 (dbra_ge): Remove, as well as all it's splitters.
1573 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
1576 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
1577 (ia64_register_move_cost): Declare.
1578 * config/ia64/ia64.c (ar_lc_reg_operand): New.
1579 (struct ia64_frame_info): Add ar_size.
1580 (ia64_compute_frame_size): Set it.
1581 (save_restore_insns): Save and restore ar.lc.
1582 (ia64_register_move_cost): New, moved from header file. Handle
1583 application registers.
1584 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
1585 (emit_insn_group_barriers): Special case doloop_end_internal.
1586 (ia64_epilogue_uses): Mark ar.lc live at end.
1587 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
1588 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
1589 (FIRST_PSEUDO_REGISTER): Make room.
1590 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
1591 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
1592 (REG_ALLOC_ORDER): Update.
1593 (HARD_REGNO_MODE_OK): Update.
1594 (REGISTER_NAMES): Update.
1595 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
1596 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1597 (REGNO_REG_CLASS): Update.
1598 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
1599 (REGISTER_MOVE_COST): Move out of line.
1600 (PREDICATE_CODES): Update.
1601 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
1602 (addsi3_plus1_alt, adddi3_plus1_alt): New.
1603 (shladd_elim splitter): Allow constants in the predicate.
1604 (doloop_end, doloop_end_internal): New.
1606 2000-07-30 Richard Henderson <rth@cygnus.com>
1608 * genattrtab.c (struct insn_def): Add lineno member.
1609 (struct insn_ent): Likewise.
1610 (struct attr_desc): Likewise.
1611 (struct delay_desc): Likewise.
1612 (struct function_unit_op): Likewise.
1613 (struct function_unit): Likewise.
1614 (check_attr_value): Use message_with_line.
1615 (check_defs): Likewise.
1616 (expand_units): Likewise.
1617 (check_attr_test): Take a lineno argument.
1618 (gen_attr): Likewise.
1619 (gen_insn): Likewise.
1620 (gen_delay): Likewise.
1621 (gen_unit): Likewise.
1622 (main): Give it to them.
1623 (convert_set_attr_alternative): Take an insn_def argument
1624 instead of num_alt and insn_index.
1625 (convert_set_attr): Likewise.
1626 (write_test_expr): Protect INSN_ADDRESSES load
1627 with INSN_ADDRESSES_SET_P.
1629 2000-07-30 Richard Henderson <rth@cygnus.com>
1631 * flow.c (init_propagate_block_info): Use pc_set.
1633 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
1635 * i386.md (*lea_general_[123]) New insns and splits.
1636 (addsi3 to lea splitter): Handle other modes too.
1637 (shlsi3 to lea splitter): Likewise.
1638 (addhi_1_lea, shlhi_1_lea): New patterns.
1639 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
1641 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
1643 * recog.c (general_operand, nonimmediate_operand): Accept
1644 any mode for VOIDmode CONSTANT_P operands.
1646 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1648 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
1649 instead of replace_rtx.
1650 * recog.c (validate_replace_rtx_subexp): New function.
1651 * recog.h (validate_replace_rtx_subexp): Declare.
1653 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
1655 * combine.c (simplify_set, make_extraction, make_compound_operation
1656 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
1657 as force_to_mode argument.
1659 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
1661 * combine.c (if_then_else_cond): Be sure that mode fits in
1664 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
1666 * combine.c (record_promoted_value): Allow bitsize of mode
1667 to be equivalent to HOST_BITS_PER_WISE_INT.
1669 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
1671 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
1672 Do not call gen_mode_alignment when mode is BLKmode.
1674 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
1676 * loop.c (express_from_1): Fix call of simplify_gen_binary.
1678 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
1680 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
1681 VOIDmode implies both operands to be VOIDmode.
1682 (simplify_ternary_operation): Compute properly the mode of comparison.
1683 * combine.c (combine_simplify_rtx): Likewise.
1685 2000-07-25 Michael Hayes <mph@paradise.net.nz>
1687 * basic-block.h (struct loops): New field rc_order.
1688 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
1689 (flow_loops_free): Free rc_order.
1690 (flow_depth_first_order_compute): New parameter rc_order.
1691 (flow_loops_find): Allocate rc_order and swap usage with
1694 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1695 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1697 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
1698 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
1699 (nodb_call, return_from_epilogue): Likewise.
1700 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
1701 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
1702 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
1703 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
1704 (c4x_valid_type_attribute_p): Likewise.
1705 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
1706 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
1708 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1710 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
1711 and loadhi_big_constant if applicable.
1712 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
1713 and add new splitter.s
1715 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1717 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
1719 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1721 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
1723 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1725 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
1727 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1729 * config/c4x/libgcc.S (divqf3): Improve accuracy.
1731 2000-07-27 Mark Mitchell <mark@codesourcery.com>
1733 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
1734 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
1735 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
1736 (get_prev_bb_note): Likewise.
1737 (remove_scope_notes): Likewise.
1738 * flow.c (commit_one_edge_insertion): Likewise.
1739 (merge_blocks_nomove): Likewise.
1740 (verify_flow_info): Likewise.
1741 * gcse.c (insert_insn_end_bb): Likewise.
1742 * reg-stack.c (emit_swap_insn): Likewise.
1743 * ssa.c (first_insn_after_basic_block_note): New function.
1744 (insert_phi_node): Use it.
1745 (rename_block): Likewise.
1746 (eliminate_phi): Likewise.
1747 (make_regs_equivalent_over_bad_edges): Likewise.
1748 (make_equivalent_phi_alternatives_equivalent): Likewise.
1749 (for_each_successor_phi): Likewise.
1750 (convert_from_ssa): Modify phi-node deletion algorithm.
1752 2000-07-29 Andreas Jaeger <aj@suse.de>
1754 * configure.in (mips*-*-linux*): Use mips*el to check for little
1755 endian MIPS, add tmake_file.
1757 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
1758 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
1759 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
1761 2000-07-28 Richard Henderson <rth@cygnus.com>
1763 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
1764 Sign extend mode size before negating.
1766 2000-07-28 Richard Henderson <rth@cygnus.com>
1768 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
1770 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
1772 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
1773 (cse_insn): Likewise.
1774 (addr_affects_sp_p): Likewise.
1775 * expr.c (move_by_pieces): Likewise.
1776 (clear_by_pieces): Likewise.
1777 * gcse.c (oprs_unchanged_p): Likewise.
1778 * haifa-sched.c (sched_analyze_2): Likewise.
1779 * recog.c (offsettable_address_p): Likewise.
1780 * regclass.c (record_address_regs): Likewise.
1781 * reload.c (find_reusable_reload): Likewise.
1782 (push_reload): Likewise.
1783 (operands_match_p): Likewise.
1784 (decompose): Likewise.
1785 (find_reloads_address_1): Likewise.
1786 (find_inc_amount): Likewise.
1787 * reload1.c (elimination_effects): Likewise.
1788 * resource.c (mark_set_resources): Likewise.
1789 * flow.c (attempt_auto_inc): New function; mostly broken out
1791 (find_auto_inc): Split into two functions and enhanced to
1792 generate POST_MODIFY.
1793 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
1794 * rtl.h (count_all_occurrences): Declare.
1795 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
1797 * rtlanal.c (count_all_occurrences): New function.
1798 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
1799 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
1801 * config/ia64/ia64-protos.h (destination_operand): Declare.
1802 * config/ia64/ia64.c (destination_operand): New function.
1803 (ia64_print_operand): Handle POST_MODIFY.
1804 (rtx_needs_barrier): Likewise.
1805 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
1806 (HAVE_POST_MODIFY_REG): Define to 1.
1807 (MAX_REGS_PER_ADDRESS): Change to 2.
1808 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
1809 (LEGITIMATE_ADDRESS_REG): New helper macro.
1810 (LEGITIMATE_ADDRESS_DISP): Likewise.
1811 (PREDICATE_CODES): Add entry for destination_operand.
1812 * config/ia64/ia64.md (all mov patterns): Use destination_operand
1813 predicate for operand 0.
1815 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1817 * dwarf2out.c: Indent #error directive.
1819 * gbl-ctors.h: Fix typo in comment.
1820 (__do_global_ctors): Prototype.
1822 * gcse.c (record_one_set, pre_delete): Remove unused variables.
1824 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
1825 (print_operand): Initialize variable `t'.
1827 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
1829 * config/arm/arm.md ("call_value"): removed constraints.
1830 Constraints are ignored in expanders.
1831 (*call_value_reg): split =rf into various constraints.
1832 (*call_value_mem): same
1833 (*call_value_symbol): same
1834 (*sibcall_value_insn): same
1836 2000-07-28 Philipp Thomas <pthomas@suse.de>
1838 * install.texi (--enable-nls): Change the description of the NLS
1839 related configure options to match the current state.
1840 (--with-included-gettext): Likewise.
1841 (--enable-maintainer-mode): New description added.
1842 * extend.texi (-fstrict-prototype): Add missing '.'.
1844 2000-07-27 Jim Wilson <wilson@cygnus.com>
1846 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
1847 DECL_INITIAL (decl) == NULL_TREE.
1849 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
1851 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
1852 on insn-attr.h with it.
1853 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
1854 * insn-addr.h: New header.
1855 (insn_addresses_): Renamed from insn_addresses.
1856 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
1857 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
1858 INSN_ADDRESSES_NEW): New macros.
1859 * genattrtab.c (write_test_expr): Use new macros.
1860 * final.c (insn_addresses, init_insn_lengths): Likewise.
1861 (align_fuzz, shorten_branches): Likewise.
1862 (final): Likewise. Do not reject new insns if their addresses
1863 have been added to INSN_ADDRESSES.
1864 * config/arm/arm.c, config/avr/avr.c: Use new macros.
1865 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
1866 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
1867 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
1868 * config/sh/sh.c: Likewise.
1869 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
1871 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
1873 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
1875 * gcc.c (struct prefix_list): Add member priority.
1876 (enum path_prefix_priority): Declare.
1877 (add_prefix): Replace ``first'' with ``priority''. Append new
1878 entry but keep list in priority order.
1879 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
1880 PREFIX_PRIORITY_LAST to add_prefix.
1881 (process_command): Move include kludge - foo/stageN - to before
1884 2000-07-27 Jason Merrill <jason@redhat.com>
1886 * dwarf2out.c (gen_typedef_die): Abort if we get identical
1887 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
1889 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
1891 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
1892 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
1894 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
1896 * c-decl.c (finish_function): Don't treat 'main' specially unless
1897 flag_hosted. In C99 mode, return 0 from 'main' unless
1898 DEFAULT_MAIN_RETURN is otherwise defined.
1900 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
1901 parameters defaulting to int in an old-style function definition.
1903 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1905 * c-parse.in (string): For -Wtraditional, warn about string
1906 concatenation only once per line.
1908 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
1910 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
1911 for HI-UX/WE2 systems.
1913 2000-07-24 Bruce Korb <bkorb@gnu.org>
1915 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
1916 defining the __xxx_TYPE__ macros.
1917 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
1918 * fixincl/fixlib.h: don't need to include "tm.h" anymore
1919 * fixincl/inclhack.def(type_map): now obsolete
1921 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
1923 * cpp.texi: Append a trailing full-stop to xrefs where needed.
1925 2000-07-26 Dave Pitts <dpitts@cozx.com>
1927 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
1929 (mvs_hash_alias): New function.
1930 (mvs_add_alias): Change argument spacing.
1931 (mvs_need_alias): Change aliasing criteria. Added documentation.
1932 (mvs_get_alias): Change to use hashed name. The hashed name prevents
1933 CSECT name collisions.
1934 (mvs_check_alias): Likewise.
1935 (handle_pragma): Change documentation.
1936 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
1937 mode from SImode to DImode.
1938 (iorhi3): Changed LTORG size for insn.
1940 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
1942 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
1943 mem if the address is a mode_dependent_address_p.
1945 2000-07-26 Kazu Hirata <kazu@hxi.com>
1947 * h8300.c (print_operand): Print ":8" when the 'R' operand is
1948 suitable for 8-bit absolute.
1949 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
1950 (OK_FOR_U): Add a case for the 8-bit constant address on the
1953 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
1955 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
1956 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
1957 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
1958 lack of implemented alignment.
1960 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
1962 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
1963 cross-compiling between 64-bit and 32-bit machines.
1965 2000-07-27 Richard Henderson <rth@cygnus.com>
1967 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
1968 (movhicc_astep, movhi_internal_astep): New.
1969 (movsicc_astep, movsi_internal_astep): New.
1970 (movdicc_astep, movdi_internal_astep): New.
1971 (movsfcc_astep, movsf_internal_astep): New.
1972 (movdfcc_astep, movdf_internal_astep): New.
1973 (movxfcc_astep, movxf_internal_astep): New.
1974 (cmovdi_internal_astep, cmovsi_internal_astep): New.
1975 Unify the cmov[ds]i splitters.
1977 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
1979 * real.c (asctoeg): Rename `error' label to unexpected_char_error
1981 2000-07-26 Nick Clifton <nickc@cygnus.com>
1983 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
1984 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
1986 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
1987 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
1989 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
1991 * c-decl.c (finish_enum): Convert enumerations that fit in an
1993 (build_enumerator): In pedantic mode, cast to `int' those that
1996 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
1998 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
2000 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2002 * sh.md (cmpgtdi_t): Must be split.
2003 (cmpgtdi_t+1): New splitter.
2005 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
2007 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
2008 warnings for indented directives even if we are skipping.
2010 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
2012 * invoke.texi (strict-prototypes): Remove.
2013 * extend.texi (Deprecated Features): Add strict-prototypes.
2014 (Backwards Compatibility): New node.
2016 2000-07-25 Jakub Jelinek <jakub@redhat.com>
2018 * config/i386/i386.md (andsi_1+1): Allow HImode.
2019 (andsi_1+2): Require q_regs_operand.
2021 2000-07-25 Jakub Jelinek <jakub@redhat.com>
2023 * config/i386/i386.md (call_pop): Check operands[0],
2024 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
2026 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
2027 (call_value): Likewise.
2029 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
2031 * toplev.c (pipe_closed): Delete.
2032 (crash_signal): New. Generate ICE for a fatal signal.
2033 (float_signal): Call crash_signal outside a float-handler
2035 (main): Install crash_signal as handler for core-dumping signals.
2037 2000-07-25 David Edelsohn <edelsohn@gnu.org>
2039 * rs6000.c (print_operand, case 'T'): New case.
2041 * rs6000.md (call_indirect_aix32): Convert to expander of
2042 scheduled instructions.
2043 (call_indirect_aix64): Likewise.
2044 (call_value_indirect_aix{32,64}): Likewise.
2045 (call, call_value): Invoke expanders for AIX. Fall through to
2047 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
2048 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
2049 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
2050 only "g" constraint.
2051 (call_nonlocal_aix64): Likewise.
2052 (call_value_nonlocal_aix{32,64}): Likewise.
2053 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
2055 (call_value_nonlocal_sysv): New pattern.
2056 (indirect_jump{si,di}): Use new 'T' modifier.
2057 (tablejump{si,di} matchers): Likewise.
2058 (return_internal_{si,di}): Likewise.
2059 (return_eh_{si,di}): Likewise.
2061 2000-07-24 Richard Henderson <rth@cygnus.com>
2063 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
2064 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2065 * config/ia64/ia64.md (movdi_internal): Use it.
2067 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
2069 * cppexp.c: Warn about unary + if -Wtraditional.
2070 * cpplex.c (lex_line): Always set BOL on the first token of a line.
2072 2000-07-24 Michael Meissner <meissner@redhat.com>
2074 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
2077 2000-07-24 Nick Clifton <nickc@cygnus.com>
2079 * config/arm/arm.c (emit_multi_reg_push): Generate a
2080 REG_FRAME_RELEATED_NOTE that is compatable with the code in
2081 dwarf2out_debug_frame_expr.
2083 2000-07-24 Jason Merrill <jason@redhat.com>
2085 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
2086 UNALIGNED_INT_ASM_OP.
2087 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
2088 a location expression.
2089 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
2090 assume indirect access if we're saving the CFA address exactly.
2092 * Makefile.in (bootstrap): Move -BstageN/ to the end.
2094 2000-07-24 Jakub Jelinek <jakub@redhat.com>
2096 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
2099 2000-07-24 Michael Meissner <meissner@redhat.com>
2101 * invoke.texi (D30V Options): Add d30v options.
2103 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
2105 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
2106 needed by our gcse pass anymore.
2107 (free_pre_mem): Corresponding changes.
2108 (compute_pre_data): Do not call compute_transpout anymore.
2110 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
2111 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
2114 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
2115 (compute_pre_data): Do it here instead.
2117 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
2119 (pre_delete): Corresponding changes.
2121 2000-07-23 Mark Mitchell <mark@codesourcery.com>
2123 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
2124 to figure out whether or not a variable has already been emitted.
2126 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
2128 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
2129 instead of gen_call.
2131 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
2133 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
2135 2000-07-23 Kazu Hirata <kazu@hxi.com>
2137 * h8300.c: Fix formatting.
2139 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
2141 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
2142 for `long' switch expression into a plain warning.
2144 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
2145 (yylex): Don't pedwarn for "inline" in C99 mode.
2147 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
2149 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
2150 ggc_alloc): Likewise.
2151 * bb-reorder.c (dump_scope_forest_1): Likewise.
2153 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
2155 * reload.c (find_reloads_toplev): Add new parameter
2157 (find_reloads): Add new parameter to find_reloads_toplev calls.
2159 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
2161 * collect2.c (main): Typo fixed.
2162 * diagnostic.c: Typo fixed.
2163 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
2164 * eh-common.h: Typo fixed.
2165 * emit-rtl.c (start_sequence): Typo fixed.
2166 * flow.c (find_label_refs): Typo fixed.
2167 (calculate_global_regs_live): Typo fixed.
2168 (mark_regno_cond_dead): Typo fixed.
2169 (create_edge_list): Typos fixed.
2170 (verify_edge_list): Typo fixed.
2171 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
2172 * loop.c (strength_reduce): Typo in function name fixed.
2173 * rtl.h: Added comments. Typo in function name fixed.
2174 * rtlanal.c: Typo in function name fixed.
2175 (insn_dependant_p): Rename to ...
2176 (insn_dependent_p): ... this.
2177 (computed_jumo_p): Typo fixed.
2179 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2181 * system.h (__FUNCTION__): Wrap definition in #ifndef.
2183 2000-07-21 David Edelsohn <edelsohn@gnu.org>
2185 * rs6000.h (SIZE_TYPE): Define.
2187 2000-07-21 Mark Mitchell <mark@codesourcery.com>
2189 * ssa.c (rename_insn_1): Don't rename registers that are
2192 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
2194 * diagnostic.c (trim_filename, fancy_abort): Moved here from
2196 (fatal_function, set_fatal_function): Removed.
2197 (fatal): Don't prepare for or call the fatal_function.
2198 (diagnostic_lock, error_recursion): New.
2199 (diagnostic_for_decl, report_diagnostic): Guard against
2200 re-entering the error reporting routines.
2201 (fancy_abort): Assume function is not NULL.
2203 * errors.c (fancy_abort): New. Assume function is not NULL.
2204 * tradcpp.c (fancy_abort): Assume function is not NULL.
2206 * system.h: Provide default definition of __FUNCTION__.
2207 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
2208 Always use __FUNCTION__ in definition of abort.
2210 * varray.h: Likewise.
2211 * toplev.h: Likewise. Don't prototype set_fatal_function.
2213 2000-07-20 Geoff Keating <geoffk@cygnus.com>
2215 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
2217 * glimits.h: Don't do #if defined for ARCH_PPC.
2219 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
2220 constants of size no larger than a pointer should go in the TOC.
2221 Add 'MODE' parameter.
2222 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
2223 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
2224 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
2225 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
2226 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
2227 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
2228 (rs6000_legitimize_address): Likewise.
2229 (rs6000_emit_move): Likewise.
2230 (rs6000_select_rtx_section): Likewise.
2231 (output_toc): Deal properly with outputting small constants like
2232 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
2233 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
2234 MODE parameter. Put small constants in the TOC.
2236 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
2238 (rs6000_emit_move): When reload calls us with an illegitimate
2239 address, exit early. Move the change_address calls to one place
2240 at the end of the routine. Merge the SImode and DImode expanders.
2241 When called by reload to put an integer into a FP register, force
2244 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
2246 (rs6000_hash_constant): Hash mode too.
2247 (toc_hash_function): Allow for key_mode.
2248 (toc_hash_eq): Structures are different if key_mode differs.
2249 (output_toc): Add 'mode' parameter. Save key_mode.
2250 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
2251 Pass 'mode' parameter.
2252 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
2254 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
2255 for vtable references.
2257 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
2258 choice, don't put integer values in FP regs.
2260 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
2262 * flow.c (verify_flow_info): Revamp code to verify that the
2263 head and end of each basic block are in the insn chain.
2265 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
2267 * gcse.c (record_one_set): Prepend instead of append onto
2268 reg_set_table, making it O(n) instead O(n^2).
2269 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
2270 Use a queue instead of a stack as worklist.
2272 2000-07-20 Kazu Hirata <kazu@hxi.com>
2274 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
2275 * h8300.h (OK_FOR_T): New.
2276 (EXTRA_CONSTRAINT): Support OK_FOR_T.
2277 * h8300.md: Use inc/dec.[wl] for increment/decrement
2278 by 1 and 2 in HI and SI modes.
2280 2000-07-20 Jim Wilson <wilson@cygnus.com>
2282 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
2283 larger than 14 bits.
2285 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
2287 * cppmacro.c (CAN_PASTE_AFTER): New macro.
2288 (count_params): Don't set GNU_REST_ARGS on anything.
2289 (save_expansion): Set PASTE_LEFT only on tokens for which
2290 CAN_PASTE_AFTER is true, or which are named operators.
2292 * cpplex.c (parse_args): Distinguish between a rest argument
2293 given one empty argument, and a rest argument given zero arguments.
2294 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
2295 deletion of previous token based on that.
2296 (get_raw_token): Flatten some control structure.
2298 * cpplib.h (CPP_LAST_EQ): Correct.
2299 (VOID_REST): New token flag.
2300 (GNU_REST_ARGS): Delete.
2302 * tradcpp.c (main): Don't munge -D options.
2303 (make_definition): Bring -D handling in line with cpplib.
2304 (do_define): Strip all leading whitespace from macro definitions.
2306 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
2308 * Makefile.in (tradcpp): Depend on intl.o and version.o.
2310 2000-07-20 Bruce Korb <bkorb@gnu.org>
2312 * fixincl/check.tpl: strip the platform specific types before testing
2313 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
2314 * fixincl/fixincl.tpl: use platform specific types
2315 * fixincl/fixlib.h: include the platform specific types
2316 * fixincl/inclhack.def(gnu_types): don't supply the types
2317 * fixincl/fixincl.x: regen
2319 2000-07-19 Jim Wilson <wilson@cygnus.com>
2321 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
2324 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
2326 * tradcpp.c (rescan): Do not recognize directives when the #
2329 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
2331 Implement C++ named operators.
2333 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
2334 of operators allowed in #if and having an _EQ variant. Add
2335 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
2336 (cpp_token flags): Add NAMED_OP.
2337 (enum node_type): Add T_OPERATOR.
2338 (struct cpp_hashnode): Add code slot to value union.
2339 * cpphash.h (spec_nodes): Remove n_defined.
2341 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
2342 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
2343 (is_macro_disabled): Tweak error messages.
2345 * cpplib.c (get_define_node): Disallow all named operators as
2346 macro names. Tweak error messages.
2347 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
2349 * cppinit.c (builtin_array): Add entries for the named operators.
2350 * cppexp.c (lex): Check for CPP_DEFINED token.
2351 (priority table): Add entries for CPP_MIN and CPP_MAX.
2352 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
2354 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
2356 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
2357 larger than the array of cuids.
2358 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
2361 2000-07-19 Bruce Korb <bkorb@gnu.org>
2363 * fixinc/fixincl.c: Convert to using a table of environment variables
2364 and activate the auto-edit marker on the fixed output files.
2365 * fixinc/fixlib.h: Define the environment table
2366 * fixinc/fixincl.sh: export the ${INPUT} dir
2367 * fixinc/check.tpl: likewise
2369 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
2371 * gcc.c (.h spec): Fix typo.
2373 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
2375 * Makefile.in: Fix tradcif.c path.
2377 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
2379 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
2382 * cpphash.h (TOKEN_NAME): New macro.
2383 (_cpp_spell_operator): Deleted.
2384 (token_spellings): Now _cpp_token_spellings.
2386 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
2387 * cpplex.c: Use OP and TK macros when expanding the
2388 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
2389 store the stringification of the enumeration name (CPP_CHAR,
2390 etc.) in the name slot of token_spellings.
2391 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
2392 token_spellings directly.
2393 * cpplib.c: Use TOKEN_SPELL.
2395 * cpplex.c (_cpp_push_token): If the token being pushed back
2396 is the previous token in this context, just subtract one from
2398 * cppmacro.c (save_expansion): Clear aux field when storing a
2401 2000-07-18 Jakub Jelinek <jakub@redhat.com>
2403 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
2404 buffer, provided it is not NULL.
2406 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
2408 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
2409 case of invalid volatile re-declaration.
2411 2000-07-18 Jakub Jelinek <jakub@redhat.com>
2413 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
2414 (expand_call): Adjust caller.
2416 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
2418 * diagnostic.h (report_diagnostic): Change prototype.
2420 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
2421 diagnostic_for_decl): Change prototype.
2422 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
2423 error, warning, error_with_file_and_line,
2424 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
2425 Adjust call to report_diagnostic, diagnostic_for_decl.
2426 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
2427 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
2429 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
2430 varaible argument list.
2432 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
2434 * cpphash.c: Don't include hashtab.h. Most macro-handling code
2435 moved to cppmacro.c.
2436 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
2437 dump_hash_helper): Delete.
2438 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
2439 cpp_forall_identifiers): New. Implement specialized version of
2440 Vlad's expandable hash table.
2441 (cpp_lookup): Use new functions.
2442 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
2444 * cppmacro.c: New file.
2445 * cppinit.c (dump_macros_helper): New.
2446 (cpp_finish): Iterate over the identifier table directly.
2447 * cpplex.c (parse_name): Calculate the hash of the identifier
2448 while we scan it. Use _cpp_lookup_with_hash when we can.
2450 * cpphash.h: Update prototypes.
2451 (xcnewvec, HASHSTEP): New helper macros.
2452 * cpplib.h: Update prototypes.
2453 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
2454 (cppmacro.o): New rule.
2455 (cpphash.o): Update deps.
2457 * cppmain.c: Do not set pfile->printer if no_output is on.
2459 2000-07-15 Neil Booth <neilb@earthling.net>
2461 * cpplib.c: Change all directive-handler functions to return
2463 * cpphash.h: Update typedefs.
2465 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
2467 * configure: Regenerate.
2469 * extend.texi (Extended Asm): Mention that a memory clobber
2470 does not count as a side-effect.
2472 * unroll.c (copy_loop_body): Fix one instance of using host
2473 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
2476 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
2478 2000-07-17 Richard Henderson <rth@cygnus.com>
2480 * config/ia64/ia64.md (movdi): Split out load address code.
2481 New post-reload splitter for symbolic operands.
2482 (movdi_internal): Abort if we didn't split symbolic operands
2483 when we should have.
2484 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
2485 (ia64_reorg): Split insns when not optimizing.
2486 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
2488 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
2490 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
2491 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
2493 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
2495 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
2497 2000-07-17 Jason Merrill <jason@redhat.com>
2499 * Makefile.in (clean): Remove libgcc directory.
2501 * configure.in (-Wno-long-long check): Use higher-level macros.
2503 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
2505 * simplify-rtx.c (simplify_binary_operation): Recognize
2506 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
2507 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
2508 a CONST_INT, it will always be zero.
2510 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
2512 * loop.c (check_dbra_loop) : Return if more than one condition is
2513 present to control the loop.
2515 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
2517 * mips.c (mips_expand_prologue): Don't calculate the last argument
2518 register unless we need it. When we are calculating this, make
2519 sure FUNCTION_ARG is giving us a REG.
2521 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2523 * flow.c (libcall_dead_p): Use single_set to verify the insn
2524 has only one set and get for analysis.
2525 (propagate_one_insn): Don't pass the PATTERN of the insn.
2527 2000-07-17 Mark Klein <mklein@dis.com>
2529 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
2531 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2533 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
2534 * configure.in (TARGET_GETGROUPS_T): Evaluate.
2535 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
2536 of second argument of getgroups.
2537 * configure, config.in: Rebuilt.
2539 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
2541 * simplify-rtx.c (simplify_relational_operation): Two signed
2542 values with equal high words are less/greater than each other if
2543 their low words are less/greater when considered as unsigned.
2545 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
2547 * configure.in (vax-*-openbsd): Change to new style configuration,
2548 add collect2/float_format information.
2549 * configure: Rebuilt.
2550 * config/vax/openbsd1.h: New.
2551 * config/vax/openbsd.h: New.
2552 * config/vax/t-openbsd: New.
2554 2000-07-17 Chip Salzenberg <chip@valinux.com>
2556 * c-common.c (shorten_compare): Quiet warnings about unsigned
2557 comparisons with zero when they occur in a system header.
2559 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
2561 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
2562 update to describe current practice.
2564 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
2566 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
2567 references to C9X. Change references to -fstd and -flang-isoc9x
2570 * c-common.c (scan_char_table): Allow "z" length modifiers on
2572 (check_format_info): Use TYPE_DOMAIN on the type matched against
2573 for "z" formats, to retrieve the language size_t rather than the
2576 * c-common.c (check_format_info): Do not make a pedantic objection
2577 to the 'L' length modifier if used with a floating point type
2580 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
2581 constants in C99 mode.
2583 2000-07-17 Kazu Hirata <kazu@hxi.com>
2585 * h8300.md: Fix the format of mac.
2586 (movsi_h8300hs): Output a tab after stmac instead of a space.
2588 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
2589 profitable adds/subs sequences.
2591 * fold-const.c: Fix comment typos.
2593 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
2595 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
2597 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2599 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
2601 2000-07-16 Neil Booth <NeilB@earthling.net>
2603 * cpplex.c: Update comments.
2604 * README.Portability: Small update.
2606 2000-07-16 Neil Booth <NeilB@earthling.net>
2608 * README.Portability: Small update.
2610 2000-07-15 Richard Henderson <rth@cygnus.com>
2612 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
2613 * config/ia64/ia64.c (ia64_move_ok): New function.
2614 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
2615 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
2617 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
2619 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
2620 immediately following a paste operator.
2621 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
2622 (cpp_reader_init): Call it, if HOST_EBCDIC.
2623 (cpp_handle_options): Do not sort option list here.
2624 (handle_option): Rename to cpp_handle_option and export.
2625 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
2626 _cpp_get_token directly.
2627 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
2628 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
2629 * cpplib.h: Prototype cpp_handle_option. Update prototype of
2632 2000-07-15 Richard Henderson <rth@cygnus.com>
2634 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
2635 cast around an expression. Tidy other unsigned tests.
2637 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
2639 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
2640 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
2641 (v_message_with_decl): Rename to ...
2642 (format_with_decl): ... this. Tweak
2643 (diagnostic_for_decl): New function.
2644 (fatal_io_error): Use verbatim in lieu of notice.
2645 (announce_function): Use verbatim.
2646 (default_print_error_function): Likewise.
2647 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
2650 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2652 * mips.c (function_arg_pass_by_reference): Don't do automatic
2653 aggregate initialization.
2654 (machine_dependent_reorg): Initialize variable `mode'.
2656 * mips.md (absdi2): Change variable `regno1' to unsigned int.
2657 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
2658 conflicts with sys/param.h macro of the same name.
2659 (reload_outdi): Likewise.
2661 2000-07-15 Michael Meissner <meissner@redhat.com>
2663 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
2664 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
2665 create a new node instead.
2667 2000-07-15 Neil Booth <NeilB@earthling.net>
2669 * README.Portability: Correct example about calling a function
2670 through a pointer to function. Format wide paragraphs.
2672 2000-07-15 Michael Meissner <meissner@redhat.com>
2674 * README.Portability: Update integer suffixes and function
2677 2000-07-15 Neil Booth <NeilB@earthling.net>
2679 * README.Portability: Small update.
2681 2000-07-15 Neil Booth <NeilB@earthling.net>
2683 * README.Portability: New file.
2685 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
2687 * INSTALL: Give special instructions for building GCC on Irix 6.
2688 * config/mips/x-iris6 (CC): Don't set it.
2691 2000-07-14 Jason Merrill <jason@redhat.com>
2693 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
2694 register in the stack and later in another register, use the new
2697 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
2699 * config/mips/mips.md: (absdi2): Handle sign_extend for
2702 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
2704 * cpplib.c (do_pragma_dependency): Tidy warning messages.
2706 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
2708 * .cvsignore: Correct typo.
2710 2000-07-13 Mark Mitchell <mark@codesourcery.com>
2712 * .cvsignore: Add generated YACC files.
2713 * objc/.cvsignore: New file.
2715 2000-07-14 Neil Booth <NeilB@earthling.net>
2717 * cpplex.c (adjust_column): New funcion.
2718 (skip_whitespace): Use it.
2719 (skip_block_comment): Use it, and warn about /*/* with
2722 2000-07-14 Neil Booth <NeilB@earthling.net>
2724 * cpphash.c (struct macro_info): Add new members.
2725 (_cpp_free_definition): Delete the macro directly.
2726 (count_params): Return void, with first token of
2727 expansion in struct macro_info on success.
2728 (parse_define): Return int. Hoist syntax checking from
2729 save_macro_expansion. Leave call to save_expansion to
2730 _cpp_create_definition.
2731 (alloc_macro): Needs just 2 arguments.
2732 (free_macro): Delete.
2733 (save_expansion): Don't perform syntax check.
2734 (_cpp_create_definition): Call save_expansion.
2736 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * genrecog.c (write_header): Split long string.
2740 * cpphash.c (macro_info): Don't use the `signed' keyword.
2742 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
2744 2000-07-13 Jakub Jelinek <jakub@redhat.com>
2746 * calls.c (stored_args_map): New variable.
2747 (check_sibcall_argument_overlap_1): New.
2748 (check_sibcall_argument_overlap): New.
2749 (expand_call): Initialize stored_args_map.
2750 Call check_sibcall_argument_overlap.
2752 2000-07-13 Bruce Korb <bkorb@gnu.org>
2754 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
2755 (emit_gnu_type): utility procedure for gnu_type_fix
2756 (gnu_type_fix): implement various pre-processor guards around
2757 standard types so these types can be defined over and over
2758 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
2759 types alluded to above will have GNU-compliant base types
2760 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
2761 * fixinc/inclhack.def: add test_text entries and utilize the new
2762 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
2763 * fixinc/fixincl.x: regenerate
2765 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
2767 * diagnostic.c (vline_wrapper_message_with_location,
2768 v_message_with_file_and_line, v_error_with_file_and_file,
2769 v_error_for_asm, v_warning_for_asm, vfatal,
2770 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
2771 vsorry, verror, vwarning, vpedwarn): Remove.
2772 (diagnostic_for_asm): New function.
2773 (pedwarn, error, warning, pedwarn_with_file_and_line,
2774 error_with_file_and_line, warning_with_file_and_line, sorry,
2775 error_for_asm, warning_for_asm, fatal): Reimplement.
2776 (finish_diagnostic): Clear diagnostic info as well.
2778 2000-07-13 Neil Booth <NeilB@earthling.net>
2780 * c-common.h (flag_digraphs): New.
2781 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
2782 * c-lex.c (yylex): Use flag_digraphs to decide whether to
2785 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
2787 * gcc.c (do_spec_1): Add new %B operator.
2788 (set_input): Prepare for %B.
2790 (link_command_spec): Move up with the other tm.h-
2791 overrideable specs. Factor out the portion conditional on
2792 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
2793 (struct compiler): Just have a single spec string. All users
2795 (default_compilers): Remove unnecessary braces.
2796 (static_specs): Update.
2798 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
2800 (C and assembly specs): Use the new named specs, as appropriate.
2802 * objc/lang-specs.h: Use the new named specs.
2803 Remove unnecessary braces.
2805 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2807 * gcc.c (execute): If a subprocess gets a fatal signal, report
2808 strsignal() of the signal number, and ask for a bug report.
2809 Do not do this for SIGPIPE if there's already been an error.
2811 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
2814 * tradcif.c: Remove.
2816 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2818 * final.c (profile_function): Do not emit profile counters in
2819 the data section, if NO_PROFILE_COUNTERS is defined.
2820 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
2823 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
2824 (FUNCTION_PROFILER): Just emit a call to mcount.
2826 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2828 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
2830 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
2831 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
2832 traditional, lang_chill, or lang_fortran.
2834 * cppfiles.c: #undef strcmp to suppress warning about macros
2835 used without arguments.
2836 (_cpp_execute_include): Use f, not fname, in "No include path"
2838 (_cpp_pop_file_buffer): New function.
2839 * cpplib.c: Don't include <sys/mman.h>.
2840 (cpp_push_buffer): Set line_base and lineno in new buffer.
2841 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
2843 * cpplex.c: Move all prototypes and structure declarations to the
2844 top of the file. Properly parenthesise some macro arguments.
2845 (cpp_scan_line): New function.
2846 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
2847 don't need to walk up the stack counting.
2849 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2851 * c-common.c (combine_strings): Emit a pedantic warning when a
2852 string length is greater than the minimum ANSI C is required
2855 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
2857 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
2858 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
2860 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2862 * c-decl.c (define_label): Warn about identifier conflicts with
2863 labels in traditional C.
2865 * c-parse.in (unop +): Warn about the unary plus operator for
2868 * c-typeck.c (store_init_value): Warn about automatic aggregate
2869 initialization for traditional C.
2871 * invoke.texi (-Wtraditional): Document new warnings.
2873 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2875 * Makefile.in (c-errors.o): Fix thinko in dependency.
2877 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2879 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
2880 -traditional, -ftraditional, or -traditional-cpp was given.
2881 Do not pass -traditional to the preprocessor.
2882 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
2883 preprocessor does it automatically.
2884 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
2886 * ch/lang-specs.h: Always use tradcpp. Do not pass
2887 -traditional, -trigraphs, or -pedantic to the preprocessor.
2888 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
2891 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
2893 * cppexp.c (LOGICAL): Delete macro.
2894 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
2897 * cpphash.c (HASHSIZE): Increase to 4096.
2898 (struct hashdummy): Add hash field.
2899 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
2900 the string values using memcmp.
2901 (cpp_lookup): Set dummy.hash.
2903 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
2905 * configure.in (m88k-openbsd): Express configuration using new fragment
2907 * configure: Rebuilt.
2908 * m88k/aout-dbx.h: New.
2909 * m88k/openbsd.h: New.
2910 * m88k/xm-openbsd.h: New.
2912 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2914 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
2916 2000-07-12 Richard Henderson <rth@cygnus.com>
2918 * reload.c (push_secondary_reload): Make sure to add the new
2919 reload at the end, after acquiring secondary memory.
2921 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2923 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
2925 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
2926 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
2928 * c-parse.in (stmt): Delete unused variables.
2930 * convert.c (convert_to_vector): Likewise.
2932 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
2934 * tree.c (finish_vector_type): Prototype.
2936 2000-07-12 Bruce Korb <bkorb@gnu.org>
2938 * fixinc/fixfixes.c: use xmalloc
2939 * fixinc/fixincl.c(initialize): set program name for xmalloc
2940 * fixinc/fixlib.c(must_malloc): obsolete
2941 (is_cxx_header): no longer used - disabled
2942 (skip_quote): inserted and disabled for future use
2943 * fixinc/fixlib.h: reflects above
2944 * fixinc/fixtests.c: removed dinkleberries
2946 2000-07-12 Neil Booth <NeilB@earthling.net>
2948 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
2949 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
2951 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
2952 struct toklist_dummy): New.
2953 (cpp_free_definition): Free macros with free_macro.
2954 (count_params): Don't save paramter spellings. Save macro
2955 information in a struct macro_info.
2956 (parse_define): Don't allocate a token list.
2957 (save_expansion): Allocate the macro's token list, and
2958 save parameter spellings if necessary. Use TOKEN_SPELL.
2959 (cpp_create_definition): Make list const.
2961 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2963 * c-typeck.c (pedwarn_c99): Move to
2964 * c-errors.c: ... Here.
2965 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
2966 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
2967 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
2968 (c-errors.o): List dependency.
2970 2000-07-12 Mark Mitchell <mark@codesourcery.com>
2972 * c-parse.c: Remove.
2973 * c-parse.h: Likewise.
2974 * c-parse.y: Likewise.
2975 * objc/objc-parse.c: Likewise.
2976 * objc/objc-pasre.y: Likewise.
2978 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
2980 * gcc.texi: Fix minor typos
2981 * extend.texi: Fix minor typos
2983 2000-07-11 Marc Espie <espie@openbsd.org>
2985 * collect2.c (main): Recognize .lo as object files.
2987 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
2989 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
2992 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
2993 with MAP_ANONYMOUS and MAP_ANON.
2994 * configure, config.in: Rebuilt.
2996 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
2998 * diagnostic.c (save_output_state): Remove.
2999 (restore_output_state): Likewise.
3000 (clear_text_info): New function.
3001 (clear_diagnostic_info): Likewise.
3002 (output_text_length, is_starting_newline, output_prefix,
3003 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
3004 prefixing_policy, output_buffer_ptr_to_format_args): New macros
3005 (set_real_maximum_length, output_set_maximum_length,
3006 output_set_prefix, output_get_prefix, output_set_maximum_length,
3007 output_destroy_prefix, init_output_buffer,
3008 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
3009 output_add_newline, output_add_character, output_add_space,
3010 output_append_r, output_append, wrap_text, output_format,
3011 output_do_printf, output_printf, output_do_verbatim,
3012 output_verbatim, verbatim): Use them.
3013 (output_clear): Split into cleat_text_info and
3014 clear_diagnostic_info.
3015 (struct output_state): Move to...
3017 * diagnostic.h: ...Here
3018 (struct output_buffer): Adjust.
3020 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
3022 * cpplex.c (parse_name): No longer inline (premature optimization).
3023 (do_pop_context): Fold into pop_context.
3024 (pop_context): Returns int.
3025 (lex_next): Hoist test for end of directive into pop_context.
3026 (push_macro_context): Returns int; takes just reader and token.
3027 Hoist test for excessive nesting to caller.
3028 (push_arg_context): Returns void; takes just reader and token.
3029 Do not call stringify_arg or get_raw_token.
3030 (get_raw_token): Convert tail recursion through push_arg_context
3031 to a loop at this level. Call stringify_arg here if appropriate.
3032 (maybe_paste_with_next): Convert tail recursion to a while loop.
3033 Hoist test of paste_level to caller.
3035 (stringify_arg): Push arg context at beginning.
3036 (cpp_get_token): Split out core into _cpp_get_token. Call
3037 process_directive here. Throw away CPP_PLACEMARKER tokens.
3038 (_cpp_get_token): Convert tail recursion through
3039 push_macro_context to a loop at this level.
3040 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
3041 _cpp_get_raw_token): Use _cpp_get_token.
3042 (_cpp_skip_rest_of_line): Drop the context stack directly; do
3043 not call pop_context.
3044 (_cpp_run_directive): Call lex_next directly.
3046 * cpphash.h: Prototype _cpp_get_token.
3047 * cppexp.c (lex): Use it.
3048 * cpphash.c (parse_define): Use it.
3049 * cpplib.c (get_define_node, do_undef, parse_include,
3050 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
3051 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
3052 parse_ifdef, validate_else): Use it.
3053 (cpp_push_buffer): Tweak error message; abort if anyone tries
3054 to push a buffer while macro expansions are stacked.
3056 2000-07-11 Donn Terry <donnte@microsoft.com>
3058 * cpplex.c (free_macro_args, save_token): Cast arg of free
3059 and/or xrealloc to PTR.
3060 (_cpp_init_input_buffer): Clear all fields of the base context.
3062 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
3064 * gensupport.c (process_rtx): Make rtl checking stop
3065 complaining about the define_insn while it is being
3066 converted from a define_insn_and_split.
3068 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
3070 * config/mips/mips.c (simple_memory_operand): Access the
3071 INTVAL of the address, not it's containing MEM.
3073 2000-07-11 Bruce Korb <bkorb@gnu.org>
3075 * fixinc/fixtests.c(double_slash): obsolete
3076 (else_endif_label): likewise
3077 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
3078 (libc1_ifdefd_memx): correct initial comment
3079 and omit the #if/#endif pair from the memxxx declarations
3080 * fixinc/fixincl.x: regen
3082 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3084 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
3086 2000-07-11 Neil Booth <NeilB@earthling.net>
3090 2000-07-11 Neil Booth <NeilB@earthling.net>
3092 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
3093 (handle_option): Set digraphs according to standard.
3094 Merge OPT_lang_c89 handler with OPT_std_c89.
3096 * cpplex.c: (lex_line, can_paste): Honour digraphs in
3097 accordance with the digraphs flag.
3099 * cpplib.h: (struct cpp_options): New option digraphs.
3101 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
3102 Bruce Korb <bkorb@gnu.org>
3104 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
3105 * fixinc/fixincl.x: Regenerate.
3106 * fixinc/tests/base/testing.h: Add testcase.
3108 2000-07-10 Richard Henderson <rth@cygnus.com>
3110 * config/ia64/ia64.c (got_symbolic_operand): New.
3111 (symbolic_operand, move_operand): Revert 0701 change.
3112 * config/ia64/ia64.h (PREDICATE_CODES): Update.
3113 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
3114 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
3115 split the offset into a 14-bit low part instead of a 13-bit low part.
3116 (load_fptr): Mark the mem as unchanging.
3117 (load_symptr): Use got_symbolic_operand.
3119 2000-07-10 Nick Clifton <nickc@cygnus.com>
3121 * libgcc2.c (next_stack_level): Cast result of computation to
3122 (void **) so that the assignment does not generate a warning.
3124 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
3126 * flags.h : Add new variable flag_single_precision_constant.
3127 * toplev.c (display_help) : Add -fsingle-precision-constant option.
3128 (flag_single_precision_constant): New.
3129 * c-lex.c (yylex): Convert floating point constant to single
3131 * invoke.texi : Add documentation for this new option.
3133 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
3135 * diagnostic.c (output_octal): Second parameter is unsigned.
3136 (output_long_octal): Likewise.
3137 (output_hexadecimal): Likewise.
3138 (output_long_hexadecimal): Likewise.
3139 (output_format): Adjust arguments extraction. Tweak.
3140 (output_verbatim, verbatim): End variable argument list.
3141 (report_diagnostic): Improve documentation.
3143 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
3145 * c-common.h (build_stmt): Declare.
3146 (build_continue_stmt): Likewise.
3147 (build_break_stmt): Likewise.
3148 (build_return_stmt): Likewise.
3150 * c-decl.c (do_case): Rewrite to do what previously done in
3153 * c-semantics.c (build_stmt): Define.
3154 (build_return_stmt): Likewise.
3155 (build_break_stmt): Likewise.
3156 (build_continue_stmt): Likewise.
3157 (build_case_label): Likewise.
3159 * c-parse.in (BREAK): Change to build tree, then generate RTL.
3160 (CONTINUE): Likewise.
3163 (DEFAULT): Likewise.
3165 * c-parse.y: Regenerate.
3166 * c-pasre.c: Likewise.
3168 2000-07-09 Jason Merrill <jason@redhat.com>
3170 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
3172 * tree.h (STRIP_NOPS): Check for error_mark_node.
3173 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
3174 (dwarf2out_*): Remove duplicate declarations.
3176 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
3177 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
3179 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
3181 * diagnostic.c (wrap_text): New function.
3182 (maybe_wrap_text): Likewise.
3183 (output_add_string): Use it.
3184 (output_format): Likewise.
3185 (count_error): Use verbatim instead of notice.
3186 (report_error_function): Likewise. Don't use plain fprintf.
3187 (finish_diagnostic): New function.
3188 (output_do_verbatim): Tweak. Commonalize functionalities in
3189 output_verbatim and verbatim.
3190 (output_verbatim): Adjust.
3191 (verbatim): Likewise.
3192 (report_diagnostic): Define.
3194 * diagnostic.h (report_diagnostic): Prototype.
3196 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
3198 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
3200 2000-07-09 Neil Booth <NeilB@earthling.net>
3202 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
3203 IShspace, ISspace: Update.
3205 * cppinit.c: ISTABLE: Update.
3208 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
3209 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
3210 (skip_block_comment, skip_line_comment, parse_string,
3211 lex_line): Use is_vspace rather than IS_NEWLINE.
3212 (skip_whitespace, lex_line): Clean up to use is_nvspace.
3213 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
3215 (lex_next): Unconditionally stop if within a directive.
3216 Treat directives within macro invocations as directives
3217 (after parse_args emits error), not as the argument.
3219 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3221 * diagnostic.c (diagnostic_args): New macro.
3222 (diagnostic_msg): Likewise.
3223 (output_formatted_integer): Likewise.
3224 (output_state): New data type.
3225 (digit_buffer): Make global.
3226 (output_add_integer): Rename to output_decimal. Squeeze
3228 (output_long_decimal, output_unsigned_decimal,
3229 output_long_unsigned_decimal, output_octal, output_long_octal,
3230 output_hexadecimal, output_long_hexadecimal): New functions.
3231 (output_append_r): New function.
3232 (output_append): Tweak.
3233 (output_flush_on): Rename to output_to_stream.
3234 (output_format): Change prototype. Improve documentation. Handle
3235 more format specifiers.
3236 (build_location_prefix): Rename to context_as_prefix.
3237 (output_notice): Rename to output_do_printf.
3238 (output_printf): Tweak.
3239 (line_wrapper_printf): Likewise.
3240 (vline_wrapper_message_with_location): Adjust call to renamed
3242 (v_message_with_decl): Likewise.
3243 (default_print_error_function): Likewise.
3244 (save_output_state): New function.
3245 (restore_output_state): Likewise.
3246 (output_do_verbatim): Likewise.
3247 (output_verbatim): Define.
3248 (verbatim): Likewise.
3250 * diagnostic.h (printer_fn): Change return type from void to int.
3251 Improve documentation.
3252 (output_add_integer): Rename to output_decimal.
3253 (output_flush_on, output_format): Don't export.
3254 (output_verbatim, verbatim): Declare.
3256 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
3258 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
3259 Check whether c divides op1 exactly if operation is not
3262 2000-07-08 Richard Henderson <rth@cygnus.com>
3264 * final.c (final): Do not abort when reg-stack introduces
3267 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
3269 * cpplib.h (struct cpp_name): Now struct cpp_string.
3270 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
3271 CPP_HEADER_NAME): Change to type S.
3272 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
3273 field, a cpp_hashnode *. All references to val.name updated
3274 to use val.str or val.node as appropriate.
3275 (struct cpp_reader): Add spec_nodes field.
3276 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
3278 * cpphash.h (struct spec_nodes): New.
3279 (enum spell_type): Reorder. Only SPELL_STRING tokens use
3280 val.str. All references to 'spelling > SPELL_NONE' updated to
3283 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
3284 pfile->buffer->inc are not NULL before dereferencing them.
3286 * cpplex.c (parse_name): Take a pointer to the current token,
3287 plus current position and limit as args; return the new
3288 position; don't copy the text of a name into the string
3289 buffer, instead call cpp_lookup and store the node pointer.
3290 If extending a token, copy out the text of the old into a
3291 scratch buffer, append the new, look that up and store the new
3292 node pointer. Inline.
3293 (maybe_paste_with_next): If the result of paste is a NAME,
3294 then look up the pasted text and store its node pointer.
3295 (lex_line): Adjust for new parse_name interface.
3296 Check for L"str", L'str' using spec_nodes->n_L.
3297 (spell_token): SPELL_IDENT tokens have their spelling in
3298 val.node->name. Handle SPELL_STRING tokens that don't have
3300 (_cpp_expand_name_space,
3301 (can_paste): Check for L ## "str" using spec_nodes->n_L.
3302 (cpp_get_token, special_symbol): No need to call cpp_lookup.
3303 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
3304 return 1=equal 0=not, not a tristate.
3306 * cpphash.c (var_args_str): Delete.
3307 (find_param): Compare node fields directly.
3308 (is__va_args__): Use CPP_PEDANTIC. Just compare
3309 token->val.node with spec_nodes->n__VA_ARGS__.
3310 (dump_funlike_macro): Don't use var_args_str.
3312 * cpplib.c (_cpp_check_directive): Just walk through
3313 spec_nodes->dirs comparing pointers.
3314 (get_define_node, do_pragma_poison, detect_if_not_defined,
3315 parse_ifdef): The identifier has already been looked up.
3316 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
3318 (do_if): Only call detect_if_not_defined at beginning of file.
3319 (_cpp_parse_assertion): Only copy string pointers for
3320 SPELL_STRING tokens.
3321 (pragma_dispatch): Take a node pointer and examine its name
3323 (_cpp_init_stacks): Also initialize the spec_nodes structure.
3325 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
3327 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
3328 reverse order from the corresponding _cpp_init_* routines.
3330 * cppexp.c (parse_number, parse_charconst, parse_defined,
3331 lex): Check val.node->type instead of calling cpp_defined.
3332 Use spec_nodes entries where appropriate.
3334 * fix-header.c, scan-decls.c: Update for interface changes.
3336 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
3338 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
3339 emitting aux_truncdfsf2.
3341 2000-07-03 Donn Terry (donnte@microsoft.com)
3343 * cppinit.c (print_help): split overlong line into ISO C89
3346 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
3348 * cppexp.c: Update all code for new lexer interface.
3349 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
3350 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
3351 * cpplex.c (token_names): Trim leading CPP_ from names; make
3352 the strings unsigned.
3353 (_cpp_spell_operator): New.
3354 (is_macro_disabled): Disable all macros if rescanning
3356 (_cpp_get_directive_token): Remove.
3358 * cppinit.c: Don't set no_macro_expand.
3359 * cpplib.c (read_line_number, do_line): Check only for EOF,
3361 * cpphash.h: Update prototypes.
3362 * cpplib.h (CPP_VSPACE): Remove.
3363 (struct cpp_reader): Remove no_macro_expand.
3365 2000-07-08 Neil Booth <NeilB@earthling.net>
3367 * cpphash.c (is__va_args__): New function.
3368 (count_params): Fix line reported in error messages. Use
3369 is__va_args__. Don't return ')' on error. Flag GNU style
3370 rest args macro definitions.
3371 (parse_define): Check macro name is not __VA_ARGS__.
3372 (save_expansion): Check identifier in non-varargs-macro is
3373 not __VA_ARGS__. Don't flag GNU_VARARGS.
3374 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
3375 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
3376 than per-token GNU_VARARGS.
3377 * cpplib.h (GNU_VARARGS): Remove.
3378 (GNU_REST_ARGS): New.
3380 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
3382 * i386.md (call_pop, call, call_value_pop): Do not set
3383 current_function_uses_pic_offset_table for calls to static
3384 functions or indirect calls.
3386 2000-07-07 Jim Wilson <wilson@cygnus.com>
3388 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
3389 is_predicate_reg, then take max write_count of register pair.
3391 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3393 * tradcpp.c (main): Rename label `include' to `add_include' to
3394 avoid conflicts with variable `include' in traditional C.
3396 2000-07-07 Jakub Jelinek <jakub@redhat.com>
3398 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
3400 2000-07-07 Jakub Jelinek <jakub@redhat.com>
3402 * sibcall.c (uses_addressof): Add INMEM argument, check for
3403 current_function_internal_arg_pointer outside of MEM rtxs in addition
3405 (sequence_uses_addressof): Update caller.
3407 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
3409 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
3412 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3414 * system.h (UNION_INIT_ZERO): New macro for initializing union
3417 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
3419 2000-07-07 Neil Booth <NeilB@earthling.net>
3423 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
3425 * final.c (final): Detect out of bounds array access to
3426 the insn_lengths array.
3428 2000-07-07 Kazu Hirata <kazu@hxi.com>
3430 * fold-const.c (fold): Fix a comment typo.
3432 2000-07-07 Neil Booth <NeilB@earthling.net>
3434 * cpp.texi: Update to new lexer.
3436 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
3438 * tradcpp.c: New file.
3439 * tradcif.y: New file.
3440 * tradcif.c: New generated file.
3442 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
3443 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
3444 dependencies of C. Install tradcpp from install-common, in
3447 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
3449 * cppinit.c: Include cppdefault.h. Refer to
3450 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
3451 to GCC_INCLUDE_DIR and its length.
3452 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
3453 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
3454 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
3456 (include_defaults_array): Move to cppdefault.c.
3458 * cppdefault.h: New file.
3459 * cppdefault.c: New file.
3461 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
3462 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
3463 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
3466 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3468 * reload.c (push_reload): When seeing if can reuse a register,
3469 check extra registers against widest of INMODE and OUTMODE.
3471 2000-07-06 Neil Booth <NeilB@earthling.net>
3473 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
3474 based on full length of predicate.
3476 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
3478 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
3479 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
3481 2000-07-05 Kazu Hirata <kazu@hxi.com>
3483 * h8300-proto.h: Fix formatting.
3484 * h8300.c: Likewise.
3485 * h8300.h: Likewise.
3487 2000-07-05 Jim Wilson <wilson@cygnus.com>
3489 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
3492 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
3494 * invoke.texi: Fix minor typos
3495 * md.texi: Fix minor typos
3497 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
3499 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
3501 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
3503 * cpplex.c: Don't include sys/mman.h.
3504 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
3506 * cpplib.c: Include sys/mman.h and obstack.h.
3507 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
3509 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
3510 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
3511 bother freeing if stack entries (they will be freed with their buffer).
3512 (do_endif): Free if stack entries from the buffer obstack.
3513 (push_conditional): Allocate if stack entries from the buffer obstack.
3515 (find_answer): Rename to _cpp_find_answer.
3516 (do_assert, do_unassert): Update.
3518 * cpphash.h: Update prototypes.
3519 (xobnew): New convenience macro.
3520 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
3522 (struct cpp_hashnode): Remove disabled field.
3524 * cppinit.c: Don't include hashtab.h or splay-tree.h.
3525 (report_missing_guard): Moved to cppfiles.c.
3526 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
3528 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
3529 cpp_cleanup_includes. Don't destroy hashtab or
3530 all_include_files here.
3531 (cpp_finish): Use _cpp_report_missing_guards.
3533 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
3534 (_cpp_init_include_table): Rename _cpp_init_includes.
3535 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
3537 * cppexp.c (parse_assertion): Update for new name of
3540 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
3542 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
3544 * cpplib.c (do_ident): s/VSPACE/EOF/
3546 2000-07-05 Neil Booth <NeilB@earthling.net>
3548 * cpplex.c: Fix trigraph replacement within strings.
3550 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3552 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
3554 * xcoffout.c (assign_type_number): Constify.
3555 (xcoffout_source_file): Add static prototype. Don't needlessly
3556 cast away const-ness.
3558 2000-07-04 Jason Merrill <jason@redhat.com>
3560 * frame.h (frame_state): Move base_offset to end.
3562 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
3564 * calls.c (emit_library_call_value_1): Revert previous change.
3566 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
3568 * fix-header.c (struct partial_proto): Remove unnecessary fields.
3569 (recognized_extern, recognized_function, read_scan_file):
3570 Update for new scheme.
3571 (check_protection): It's still a multiple include guard even
3572 if it doesn't always trigger.
3573 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
3575 * scan.h: Declare struct cpp_token. Update prototypes.
3577 2000-07-03 Neil Booth <neilb@earthling.net>
3578 Zack Weinberg <zack@wolery.cumb.org>
3580 Complete overhaul of the lexer and macro expander.
3582 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
3583 arg, arglist, argdata, reflist, collect_objlike_expansion,
3584 collect_funlike_expansion, collect_params,
3585 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
3586 unsafe_chars, macarg, compare_defs, special_symbol,
3587 scan_arguments, stringify, funlike_macroexpand,
3588 _cpp_quote_string, monthnames): Delete.
3589 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
3590 _cpp_create_definition, _cpp_dump_definition,
3591 dump_hash_helper): Adjust.
3592 (find_param, count_params, parse_define, var_args_str,
3593 check_macro_redefinition, save_expansion): New.
3595 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
3596 parse_string, output_line_command, trigraph_replace,
3597 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
3598 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
3599 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
3600 _cpp_skip_rest_of_line): Modify.
3602 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
3603 find_position, null_warning, bump_column, expand_name_space,
3604 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
3605 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
3606 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
3607 _cpp_prescan): Delete.
3609 (dump_param_spelling, process_directive, lex_next,
3610 is_macro_disabled, stringify_arg, expand_context_stack,
3611 output_token, make_string_token, alloc_number_token,
3612 special_symbol, duplicate_token, maybe_paste_with_next,
3613 can_paste, prevent_macro_expansion, restore_macro_expansion,
3614 get_temp_token, release_temp_tokens, quote_string,
3615 token_names, token_spellings, _cpp_expand_name_space,
3616 _cpp_glue_header_name, _cpp_reserve_name_space,
3617 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
3618 placemarker_token, eof_token, cpp_context, macro_args,
3619 get_raw_token, parse_arg, parse_args, save_token,
3620 push_arg_context, push_macro_context, pop_context,
3621 do_pop_context, free_macro_args, _cpp_get_line,
3622 _cpp_run_directive): New.
3624 * cpplib.c (validate_else, parse_include, push_conditional,
3625 pass_thru_directive, read_line_number, parse_ifdef,
3626 detect_if_not_defined, _cpp_check_directive, do_define,
3627 do_undef, do_include, do_import, do_include_next, do_error,
3628 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
3629 top_pragmas, do_pragma_gcc, do_pragma_implementation,
3630 do_pragma_poison, do_pragma_system_header,
3631 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
3632 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
3633 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
3634 cpp_defined): Update for new scheme.
3635 (strtoul_for_line, get_define_node, dump_macro_name,
3636 _cpp_check_linemarker, _cpp_parse_assertion): New.
3637 (_cpp_handle_directive, do_pragma_default): Delete.
3639 * cpphash.h (struct predicate): Now struct answer.
3640 (enum spell_type, struct token_spelling, struct directive,
3641 directive_handler): New.
3642 Update prototypes. Remove unused macros.
3643 * cpplib.h: Update prototypes. Remove unused macros,
3644 structure definitions, and fields.
3646 * cpperror.c (print_containing_files, v_message): Adjust.
3647 * cppexp.c (parse_assertion, lex, parse_escape,
3648 _cpp_parse_expr): Adjust.
3649 * cppfiles.c (open_include_file, _cpp_execute_include,
3650 _cpp_compare_file_date, cpp_read_file, read_include_file):
3652 * cppinit.c (dump_special_to_buffer): Delete.
3653 (append_include_chain, merge_include_chains, cpp_reader_init,
3654 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
3655 cpp_finish, handle_option, print_help): Adjust.
3656 * cppmain.c (main): Adjust.
3658 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
3660 * cppspec.c (lang_specific_driver): Use double quotes in error
3663 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
3665 * calls.c (emit_library_call_value_1): Use valreg instead
3666 of hard_libcall_value.
3668 2000-07-03 Geoff Keating <geoffk@cygnus.com>
3670 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
3671 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
3672 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
3680 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
3681 mode instead of wider_mode is being used.
3683 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3685 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
3686 of 'r'. Use q_regs_operand.
3687 (andsi_1+2): Use q_regs_operand.
3689 2000-07-03 Jakub Jelinek <jakub@redhat.com>
3691 * builtins.c (get_memory_rtx): Always put into alias set 0.
3693 2000-07-03 Nick Clifton <nickc@cygnus.com>
3695 * config/arm/arm.md: Fix post increment and pre increment
3696 peepholes so that they do not generate UNPREDICATBLE opcodes.
3697 (ie ones where the increment clobbers the source/destination).
3699 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
3701 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
3702 change too big for -mtiny-stack" a warning, if larger than 63.
3703 (out_set_stack_ptr): Change the logic so -mno-interrupts is
3704 always safe to use on possible future devices.
3705 (function_prologue): Write SPH before SPL, for consistency.
3706 If interrupt_func_p true, we know we have enabled interrupts.
3707 (avr_num_arg_regs): New function. Round up to even number of
3708 bytes if no -mpack-args or if calling a libgcc function.
3709 (function_arg, function_arg_advance): Use it.
3710 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
3711 Output "movw" if available.
3712 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
3713 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
3714 (asm_output_section_name): Add blanks for consistent output.
3715 (encode_section_info): Set TREE_READONLY for progmem data to
3716 avoid gas warnings about changed section attributes.
3717 (avr_hard_regno_mode_ok): Force non-QImode data to start in
3718 even numbered registers on devices with "movw".
3719 * config/avr/avr.h (MASK_*): Define bits for target_flags.
3720 (TARGET_SWITCHES): Mark help strings for translation.
3721 Add new -mpack-args and -menhanced switches.
3722 (TARGET_OPTIONS): Mark help strings for translation.
3723 (progmem_section): Add section attributes.
3724 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
3725 Output "movw" if available.
3726 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
3728 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
3729 call convention (arguments aligned on even registers).
3730 (_cleanup, _exit): Make weak symbols libc can override.
3732 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3734 * fp-bit.h: New file.
3736 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
3737 Comment #endif statements.
3738 (__thenan_sf, __thenan_df): Add missing braces around initializer.
3740 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
3742 * gcse.c (compute_pre_data): Compute ae_kill using other local
3743 properties instead of calling compute_ae_kill.
3745 * alias.c (init_alias_analysis): Do not call
3746 prologue_epilogue_contains until after reload has completed.
3748 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
3750 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
3751 (genrtl_finish_compound_stmt): Likewise.
3752 (genrtl_compound_stmt): Change to return void.
3754 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
3755 move code from here to ...
3756 (genrtl_compound_stmt): ... here.
3757 (genrtl_finish_compound_stmt): Remove.
3758 (expand_stmt): Add comment.
3760 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
3762 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
3765 2000-07-02 Jakub Jelinek <jakub@redhat.com>
3767 * cpplib.h (struct cpp_reader): New field include_depth.
3768 (struct cpp_printer): Rename last_bsd to last_id.
3769 * cppfiles.c (read_include_file): Bump include_depth.
3770 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
3771 (output_line_command): Output correct #line if a header
3772 is including itself and is not protected against multiple inclusion.
3773 Use include_depth instead of buffer_stack_depth, last_id instead of
3775 * cppinit.c (cpp_start_read): Initialize last_id instead of
3778 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
3780 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
3781 (c-semantics.o): New target.
3783 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
3784 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
3785 (genrtl_clear_out_block): Likewise.
3786 (genrtl_goto_stmt): Likewise.
3787 (genrtl_expr_stmt): Likewise.
3788 (genrtl_decl_stmt): Likewise.
3789 (genrtl_if_stmt): Likewise.
3790 (genrtl_while_stmt): Likewise.
3791 (genrtl_do_stmt): Likewise.
3792 (genrtl_return_stmt): Likewise.
3793 (genrtl_for_stmt): Likewise.
3794 (genrtl_break_stmt): Likewise.
3795 (genrtl_continue_stmt): Likewise.
3796 (genrtl_scope_stmt): Likewise.
3797 (genrtl_switch_stmt): Likewise.
3798 (genrtl_case_label): Likewise.
3799 (genrtl_begin_compound_stmt): Likewise.
3800 (gerntl_finish_compound_stmt): Likewise.
3801 (genrtl_compound_stmt): Likewise.
3802 (genrtl_asm_stmt): Likewise.
3803 (genrtl_decl_cleanup): Likewise.
3804 (DECL_ANON_UNION_ELEMS): Likewise.
3805 (emit_local_var): Likewise.
3806 (make_rtl_for_local_static): Likewise.
3807 (expand_cond): Likewise.
3808 (expand_stmt): Likewise.
3809 (c_expand_return): Likewise.
3810 (c_expand_start_case): Likewise.
3811 (do_case): Likewise.
3812 (COMPOUND_STMT_NO_SCOPE): Likewise.
3813 (c_expand_asm_operands): Likewise.
3814 (NEW_FOR_SCOPE_P): New macro.
3815 (expand_expr_stmt_fn): New type.
3817 (set_current_function_name_declared): Likewise.
3818 (current_function_name_declared): Likewise.
3819 (lang_expand_stmt): Likewise.
3820 (stmts_are_full_exprs_p): Likewise.
3821 (anon_aggr_type_p): Likewise.
3822 (lang_expand_expr_stmt): Likewise.
3823 (build_case_label): Likewise.
3825 * c-decl.c (lang_expand_expr_stmt): Initialize.
3826 (stmts_are_full_exprs_p): Define.
3827 (current_function_name_declared): Likewise.
3828 (do_case): Likewise.
3829 (lang_expand_stmt): Likewise.
3830 (set_current_function_name_declared): Likewise.
3831 (anon_aggr_type_p): Likewise.
3833 * c-semantics.c: New file.
3834 (expand_cond): Moved from cp/semantics.c.
3835 (genrtl_do_pushlevel): Likewise.
3836 (genrtl_clear_out_block): Likewise.
3837 (genrtl_goto_stmt): Likewise.
3838 (genrtl_expr_stmt): Likewise.
3839 (genrtl_decl_stmt): Likewise.
3840 (genrtl_if_stmt): Likewise.
3841 (genrtl_while_stmt): Likewise.
3842 (genrtl_do_stmt): Likewise.
3843 (genrtl_return_stmt): Likewise.
3844 (genrtl_for_stmt): Likewise.
3845 (genrtl_break_stmt): Likewise.
3846 (genrtl_continue_stmt): Likewise.
3847 (genrtl_scope_stmt): Likewise.
3848 (genrtl_switch_stmt): Likewise.
3849 (genrtl_case_label): Likewise.
3850 (genrtl_begin_compound_stmt): Likewise.
3851 (genrtl_finish_compound_stmt): Likewise.
3852 (genrtl_compound_stmt): Likewise.
3853 (genrtl_asm_stmt): Likewise.
3854 (genrtl_decl_cleanup): Likewise.
3855 (make_rtl_for_local_static): Moved from cp/decl.c.
3856 (emit_local_var): Likewise.
3857 (expand_stmt): Define.
3859 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
3860 (c_expand_return): Likewise.
3861 (c_expand_start_case): Likewise.
3863 2000-07-01 Richard Henderson <rth@cygnus.com>
3865 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
3866 with the low 13 bits set.
3867 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
3868 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
3869 of the low 13 bits into a CONST plus an adddi3.
3870 (load_symptr): Set RTX_UNCHANGING_P.
3872 See ChangeLog.3 for earlier changes.
git://gcc.gnu.org / gcc.git / blob