1 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
6 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
10 (MULTILIB_OSDIRNAMES): Reorder accordingly.
12 2003-11-12 Janis Johnson <janis187@us.ibm.com>
14 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
15 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
16 (rs6000_emit_eh_reg_restore): Add
17 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
18 of vars_size and total_size to HOST_WIDE_INT.
19 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
20 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
21 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
23 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
24 (rs6000_initial_elimination_offset): New, with code formerly in
25 INITIAL_ELIMINATION_OFFSET.
26 * rs6000.h (rs6000_stack_t): Remove.
27 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
28 rs6000_initial_elimination_offset.
29 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
30 rs6000_emit_eh_reg_restore.
32 2003-11-12 Mike Stump <mrs@apple.com>
34 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
35 is the argumnt we are processing so that warnings and errors
36 will have that information.
37 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
39 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
40 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
41 * langhooks.h (convert_parm_for_inlining): Likewise.
42 * tree-inline.c (initialize_inlined_parameters): Compute and
45 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
46 Roger Sayle <roger@eyesopen.com>
49 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
50 before switch by FUNCTION_CODE.
52 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
54 * arm.md (storehi): Avoid use of explicit subreg.
55 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
57 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
59 * config/sh/sh.md (prefetch): New pattern.
61 2003-11-11 Eric Christopher <echristo@redhat.com>
63 * reload1.c (reload): Verify that addresses for
64 reg_equiv_* are valid for the architecture.
66 2003-11-11 Eric Christopher <echristo@redhat.com>
68 * function.c (purge_addressof_1): Add libcall check.
69 Remove test for cached replacements on fallback case.
70 Simplify mode comparisons. Add libcall test for
73 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
75 * config/h8300/t-h8300: Fix an obsolete comment.
77 2003-11-11 James E Wilson <wilson@specifixinc.com>
79 * expmed.c (store_bit_field, extract_bit_field): Revert last two
82 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
84 * config/h8300/lib1funcs.asm: Replace DenHighZero with
87 2003-11-11 Jan Hubicka <jh@suse.cz>
89 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
92 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
94 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
95 generating 64-bit code.
97 2003-11-10 David Edelsohn <edelsohn@gnu.org>
99 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
100 accidental commit in previous change.
102 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
104 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
105 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
107 (macho_lo_sum_memory_operand): Routine to recognize macho-style
110 2003-11-10 Richard Henderson <rth@redhat.com>
112 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
114 2003-11-10 Matt Austern <austern@apple.com>
116 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
117 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
118 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
119 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
120 darwin_assemble_visibility instead of default.
122 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
125 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
126 __enable_execute_stack only after writing onto the stack.
127 (sparc64_initialize_trampoline): Likewise.
129 2003-11-09 Roger Sayle <roger@eyesopen.com>
131 * loop.c (check_dbra_loop): Try swapping the comparison operands
132 of the loop condition to identify a suitable induction variable.
133 * unroll.c (loop_iterations): Likewise.
135 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
137 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
138 sparc64 #cpu and #machine assertions.
140 2003-11-09 Richard Henderson <rth@redhat.com>
142 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
144 2003-11-09 Jan Hubicka <jh@suse.cz>
146 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
148 * cgraphunit.c (cgraph_expand_function): Use
149 cgraph_possibly_inlined_p.
150 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
152 * opts.c (common_handle_option): Do not set max-inline-insns.
153 * params.def: Update comments.
154 (PARAM_MAX_INLINE_INSNS): Kill.
155 * invoke.texi (max-inline-insns): Kill.
157 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
161 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
162 * invoke.texi: Update.
164 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
166 PR optimization/12630
167 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
168 Handle length computation 64-bit moves.
169 (compute_clrstr_length, output_block_clear): Implement block clear.
170 (output_block_move): Handle 64-bit moves.
171 (pa_adjust_insn_length): Use compute_movstr_length and
172 compute_clrstr_length.
173 * pa.md (movstrsi): Revise operand order and comments. Don't use
175 (movstrsi_internal): Delete.
176 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
177 and peephole2 patterns to transform prereload to postreload form.
178 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
179 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
180 clrstrdi_postreload): New patterns for 64-bit block move, and block
182 * pa-protos.h (output_block_clear): New prototype.
184 2003-11-08 Andreas Schwab <schwab@suse.de>
186 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
187 XCOFF_DEBUGGING_INFO.
189 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
193 2003-11-07 Geoffrey Keating <geoffk@apple.com>
195 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
198 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
199 (find_file_in_dir): Likewise.
200 (_cpp_find_file): Print message if no header file is found
201 but an invalid PCH file was.
203 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
205 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
206 expressions as lvalues.
207 (internal_build_compound_expr): Remove special handling for
209 * doc/extend.texi: Document that all extended lvalues are now
212 2003-11-07 Geoffrey Keating <geoffk@apple.com>
215 * dbxout.c (struct dbx_file): Do not save for PCH.
216 (current_file): Likewise.
217 (dbxout_init): Don't allocate struct dbx_file using GC.
218 (dbxout_start_source_file): Likewise.
220 2003-11-07 Falk Hueffner <falk@debian.org>
222 * config/alpha/elf.h, config/alpha/unicosmk.h,
223 config/alpha/vms.h: Convert to ISO C90.
225 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
227 * config/arm/pe.h: Convert to ISO C90.
229 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
231 * sh-protos.h (sh_pch_valid_p): Declare.
232 * sh.c ("intl.h"): Include.
233 (TARGET_PCH_VALID_P): Override.
234 (sh_target_switches): New variable.
235 (target_switches): Define.
236 (sh_pch_valid_p): New function.
238 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
240 2003-11-07 Jan Hubicka <jh@suse.cz>
242 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
243 (x86_64_zero_extended_value): likewise.
245 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
247 * config/mips/mips.md (loadgp): Take $25 as a second operand.
248 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
250 2003-11-06 Matt Austern <austern@apple.com>
252 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
253 field instead of hanging an attribute object off the decl.
254 * tree.h (DECL_VISIBLITY): New accessor macro for
255 symbol_visibility field in struct tree_decl.
256 (enum symbol_visibility): Move definition to before tree_decl.
257 (struct tree_decl): Define new two-bit field, symbol_visibility.
258 (decl_visibility): Remove declaration.
259 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
260 instead of decl_visibility.
261 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
263 (decl_visibility): Remove.
265 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
267 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
268 where register 14 will be saved.
270 2003-11-06 Geoffrey Keating <geoffk@apple.com>
272 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
273 (USE_ALTIVEC_FOR_ARG_P): Likewise.
274 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
275 Take a pointer as the CUM parameter. Update callers.
276 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
278 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
279 of vector parameters as named arguments of stdarg function.
280 (function_arg): Likewise.
282 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
283 -maltivec is specified, not the non-existent -faltivec.
285 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
287 * config/s390/s390-protos.h (s390_function_value): Declare.
288 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
289 (s390_return_in_memory): New function.
290 (s390_function_value): New function.
291 (s390_function_arg_float): Return false for all arguments larger
293 (s390_function_arg_pass_by_reference): Likewise. Return true for
294 all vector arguments.
295 (s390_function_arg_integer): New function.
296 (s390_function_arg_advance): Call it. Add sanity checks.
297 (s390_function_arg): Likewise.
298 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
299 (LIBCALL_VALUE): Likewise.
301 (RETURN_IN_MEMORY): Remove.
303 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
305 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
306 return type to HOST_WIDE_INT.
307 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
308 Make initialized a bool. Make register masks unsigned ints.
309 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
311 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
312 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
314 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
316 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
319 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
321 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
323 2003-11-06 Momchil Velikov <velco@fadata.bg>
325 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
328 2003-11-06 Jan Hubicka <jh@suse.cz>
330 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
333 2003-11-06 Zack Weinberg <zack@codesourcery.com>
335 * genmodes.c: Change the word "bitsize" to "precision" throughout.
336 * machmode.def: Likewise.
337 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
338 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
339 (GET_MODE_PRECISION): New macro.
340 (mode_bitsize): Renamed mode_precision.
341 * stor-layout.c (mode_for_size, smallest_mode_for_size):
342 Use GET_MODE_PRECISION; clarify comments.
344 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
346 * doc/install-old.texi: Remove old documentation of building
348 * doc/install.texi: Move some of it to here.
350 2003-11-05 Per Bothner <pbothner@apple.com>
352 PR preprocessor/12891
353 * c-opts.c (finish_options): Set include_cursor to disable premature
354 calls to push_command_line_include from cpp_scan_nooutput.
355 Fixes bug reported by DJ Delorie.
357 2003-11-05 Geoffrey Keating <geoffk@apple.com>
359 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
360 code supporting old-style varargs.
362 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
363 an intermediate register for better optimisation.
365 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
367 PR optimization/10080
368 * cfgloopanal.c (variable_initial_value, variable_initial_values,
369 simple_loop_exit_p): Record the fact that initial value is extended
371 (count_strange_loop_iterations, count_loop_iterations): Handle
372 ivs that iterate in a narrower mode. Fix handling of overflows.
373 Improve handling of NE conditions.
374 (inverse, fits_in_mode_p): New static functions.
375 (simple_increment): Detect variables that iterate in a narrower mode.
376 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
378 2003-11-05 Geoffrey Keating <geoffk@apple.com>
380 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
383 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
386 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
388 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
389 conditional expressions as lvalues.
391 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
393 * tsystem.h: Add the prototype of strlen.
394 * unwind-pe.h (read_encoded_value_with_base): Add an
395 appropriate cast to handle a case where the pointer size is
396 smaller than sizeof (int).
398 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
400 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
401 (mips_delegitimize_address): Delete.
402 (mips_gotoff_global, mips_load_got_page): Declare.
403 (mips_load_got_global, mips_rewrite_small_data): Declare.
405 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
406 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
407 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
408 small_data_pattern. Remove CONST from const_arith_operand's entry.
410 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
411 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
412 (mips_constant_type): Delete.
413 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
414 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
415 (NUM_SYMBOL_TYPES): New macro.
416 (mips_address_type): Remove ADDRESS_INVALID.
417 (machine_function): Add has_gp_insn_p.
418 (mips_constant_info): Delete.
419 (mips_address_info): Add the address type as an extra field. Replace
420 the c field with symbol_type.
421 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
422 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
423 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
424 (mips_split_const, mips_symbolic_constant_p): New functions.
425 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
426 (mips_classify_address): Return true if the address is valid, storing
427 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
428 to test whether a LO_SUM address is allowed.
429 (mips_symbol_insns): Return 0 for general mips16 symbols.
430 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
431 Handle the new SYMBOL_GOTOFF_*s.
432 (mips_address_insns): Update call to mips_classify_address.
433 (mips_const_insns): Be more fussy about HIGH constants. Remove use
434 of mips_classify_constant. Be more accurate about CONSTs.
435 (mips_global_pic_constant_p): Delete.
436 (const_arith_operand): Only accept CONST_INTs.
437 (call_insn_operand): Remove call to mips_classify_constant.
438 Let mips_symbolic_constant_p check for invalid offsets.
439 (move_operand): Check for general_operands first. Only accept symbolic
440 constants if they satisfy mips_symbolic_constant_p and cannot be split.
441 (symbolic_constant): Use mips_symbolic_constant_p.
442 (global_got_operand, local_got_operand): New predicates.
443 (stack_operand): Update call to mips_classify_address.
444 (mips_legitimate_address_p): Likewise.
445 (mips_reloc, mips_lui_reloc): Delete.
446 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
448 (mips_split_symbol, mips_unspec_address): New functions.
449 (mips_unspec_offset_high): New function.
450 (mips_load_got): Replace reloc argument with a symbol_type.
451 Use mips_unspec_address to create the address and put it in a
452 LO_SUM with the base register.
453 (mips_load_got16, mips_load_got32): Delete.
454 (mips_emit_high, mips_legitimize_symbol): Delete.
455 (mips_gotoff_global): New function.
456 (mips_load_got_page, mips_load_got_global): New functions.
457 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
458 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
459 Inline code to handle constants plus invalid offsets. Use
460 mips_split_symbol to legitimize constant pool addresses.
461 (mips_delegitimize_address): Delete.
462 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
463 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
464 (mips_subword): Pass memrefs through mips_rewrite_small_data.
465 (mips_output_move): Remove use of mips_classify_constant.
466 (mips_expand_call): Use mips_unspec_offset_high to calculate the
467 high part of the GOT address for calls to global functions.
468 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
469 and mips_hi_relocs[].
470 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
471 Remove use of mips_classify_constant.
472 (mips_reloc_string): Delete.
473 (print_operand_reloc): New function.
474 (print_operand_address): Update call to mips_classify_address.
475 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
476 (small_data_pattern): New predicate.
477 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
478 (mips_function_has_gp_insn): New function.
479 (mips_global_pointer): Use it.
480 (mips_gp_insn): Delete.
481 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
482 single loadgp pattern to initialize $gp. Pass it the offset of _gp
483 from the start of the current function.
484 (mips16_gp_pseudo_reg): Revert last patch.
486 * config/mips/mips.md (RELOC_*): Delete.
487 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
488 (got): New insn attribute.
489 (type): Set to "load" if got == load.
490 (length): Set to 4 if got == load, 8 if got == xgot_high.
492 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
493 (*got_disp[sd]i, *got_page[sd]i): Likewise.
494 (*low[sd]i): Change constraints to "d". Add a new define_split to
495 rewrite small data constants into LO_SUMs.
498 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
500 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
502 2003-11-04 DJ Delorie <dj@redhat.com>
504 * config/v850/v850.md (mulhisi3): Expand the const_int case
505 separately to avoid trying to sign extend the const.
507 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
509 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
510 addresses to be shared.
511 (force_const_mem): Return a copy of the pool entry.
513 2003-11-03 Andreas Jaeger <aj@suse.de>
515 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
517 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
519 * Makefile.in (cpp.dvi): New target split from cpp.info.
520 (gcc.dvi): New target split from gcc.info.
521 (gccint.dvi): New target split from gccint.info.
522 (cppinternals.dvi): New target split from cppinternals.info
523 (gccinstall.info): New specific rule.
524 (gccinstall.dvi): Likewise.
525 (dvi): Move targets to $(docobjdir).
526 ($(docobjdir)/%.dvi): New implicit rule.
528 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
530 * doc/gty.texi (tag, desc): Say more about role of desc values in
531 selecting between tags.
533 2003-11-03 Alexander Kabaev <ak03@gte.com>
535 * real.c (encode_ieee_single): Ensure proper promotion.
537 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
539 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
542 2003-11-03 Syd Polk <spolk@apple.com>
544 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
545 marketing names to the list of supported processors.
546 * config/rs6000/rs6000.h: Ditto.
547 * doc/invoke.texi: Ditto.
550 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
552 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
553 Merge two substitutions.
554 * fixinc/fixincl.x: Regenerate.
555 Fixes PR bootstrap/12666.
557 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
559 * doc/install-old.texi: Remove VMS documentation.
561 2003-11-03 Jan Hubicka <jh@suse.cz>
563 * i386.c (override_options): Remove hack enabling 128bit long double
564 commited by accident.
566 2003-11-02 Per Bothner <per@bothner.com>
568 * c-opts.c (needValue): Do cpp_find_main_file before processing
569 any imacros flags, so pfile->main_file is set for the latter.
571 2003-11-03 Andreas Jaeger <aj@suse.de>
572 Zack Weinberg <zack@codesourcery.com>
574 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
575 (SYSCALLS.c.X-warn): Suppress warnings.
577 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
579 PR optimization/12845
580 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
582 2003-11-02 Zack Weinberg <zack@codesourcery.com>
584 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
585 * config/i386/i386.c (print_reg): Abort on a virtual register
586 if code != -1; not if file == asm_out_file.
587 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
588 (DEBUG_PRINT_REG): Delete, unused.
590 2003-11-02 Andreas Schwab <schwab@suse.de>
592 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
593 empty to avoid conflict with the definition from configure.
595 2003-11-02 Roger Sayle <roger@eyesopen.com>
597 PR optimization/10817
598 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
599 (noce_try_move): New function to optimize an if-the-else into an
600 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
601 (noce_process_if_block): Attempt simplification with noce_try_move.
603 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
604 and improvements to the optimizations of IF_THEN_ELSE expressions.
605 (simplify_subreg): Silence signed/unsigned comparison warning.
607 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
609 * Makefile.in (targhooks.o, reload.o): Update dependencies.
610 (GTFILES): Add targhooks.c.
611 (gt-targhooks.h): New rule; depend on s-gtype.
612 * target.h (direct_pool_load_p): New hook.
613 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
614 (TARGET_INITIALIZER): Include it.
615 * targhooks.h (default_direct_pool_load_p): Declare.
616 (hook_bool_machine_mode_true): Declare.
617 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
619 (pool_symbol): New variable.
620 (default_direct_pool_load_p): New function.
621 (hook_bool_machine_mode_true): New function.
622 * reload.c: Include target.h.
623 (find_reloads): If an alternative will force a constant into memory,
624 count an extra reload if constant pool symbols are not valid
625 addresses. If an alternative uses memory to move values between
626 registers, count the move as two reloads rather than one.
627 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
628 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
630 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
632 PR optimization/12799
633 * postreload.c (reload_cse_move2add): Generate the add2
636 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
638 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
639 Return 0 for all complex modes whose size is lesser or equal to
640 a word. Add a ??? comment for the condition used with 16-byte
643 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
645 * .cvsignore: Remove c-parse* and tradcif.c.
646 * objc/.cvsignore: Delete.
648 2003-11-01 Roger Sayle <roger@eyesopen.com>
650 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
653 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
655 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
657 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
659 * collect2.c (scan_libraries): Fix typos.
661 PR preprocessor/12847
662 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
663 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
664 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
665 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
668 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
670 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
671 no_units calculation.
673 2003-11-01 Andreas Jaeger <aj@suse.de>
675 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
678 2003-11-01 Andreas Schwab <schwab@suse.de>
680 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
682 (SBSS_SECTION_FUNCTION): Likewise.
684 2003-11-01 Andreas Jaeger <aj@suse.de>
686 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
688 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
690 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
693 2003-11-01 Andreas Jaeger <aj@suse.de>
695 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
696 (uw_frame_state_for): Constify variables.
697 (extract_cie_info): Constify first argument.
699 * unwind-dw2-fde-darwin.c: Adjust prototype of
700 _Unwind_Find_registered_FDE for recent changes.
701 (examine_objects): Constify return value and local variable result.
702 (_Unwind_Find_FDE): Constify return value and local variable ret.
704 2003-10-31 Per Bothner <pbothner@apple.com>
706 * c-opts.c (finish_options): Change to returns boolean - false iff
707 the call to cpp_find_main_file fails.
708 (c_common_init): Skip preprocess_file if finish_options failed.
709 (c_common_parse_file): Break if finish_options failed.
710 Fixes PR preprocessor/12545.
712 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
714 * aclocal.m4: Blacklist ultrix* for mmap file.
715 * configure: Rebuilt.
717 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
718 reg_parm_stack_space.
719 * toplev.c (default_get_pch_validity): Fix warning.
721 * vax.c: Include toplev.h.
722 (vax_init_libfuncs): Fix typo (umod).
723 * vax.h (ASM_COMMENT_START): Define.
724 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
726 2003-10-31 Roger Sayle <roger@eyesopen.com>
729 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
730 confusing comment; distributivity isn't handled in expand_expr.
731 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
732 in distributivity, if wrap-around semantics are specified with
735 2003-11-01 Alan Modra <amodra@bigpond.net.au>
738 * final.c (profile_function): Allow for NULL svrtx.
740 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
742 * pa.c (pa_select_section): Use new style declaration.
743 * som.h (readonly_data): Likewise.
745 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
747 * config/rs6000/rs6000.c: Update to C90 prototypes.
749 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
752 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
755 2003-10-31 Andreas Jaeger <aj@suse.de>,
756 Zack Weinberg <zack@codesourcery.com>
759 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
760 (__deregister_frame_info, __deregister_frame_info_bases):
761 Constify void * argument.
762 * unwind-dw2-fde.h (struct fde_vector):
763 Constify 'orig_data' and 'array' fields.
764 (__register_frame_info, __register_frame_info_bases)
765 (__deregister_frame_info, __deregister_frame_info_bases):
766 Constify void * argument.
767 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
768 return values, and casts of type fde *, struct dwarf_fde *,
769 and struct dwarf_cie *.
770 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
771 (__deregister_frame_info, __deregister_frame_info_bases):
772 Constify void * argument.
773 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
774 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
775 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
776 fde_split, SWAP, frame_downheap, frame_heapsort)
777 (classify_object_over_fdes, add_fdes, linear_search_fdes,
778 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
779 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
780 Constify arguments, local variables, return values, and casts
781 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
782 Use const pointer types in sizeof expressions, for clarity.
783 * unwind-dw2-fde-glibc.c
784 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
785 (struct unw_eh_callback_data): Constify 'ret' field.
787 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
788 David Edelsohn <edelsohn@gnu.org>
790 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
791 (function_arg): Call it.
792 (rs6000_function_value): Widen integral return value to mode based
793 on TARGET_32BIT, not word_mode.
794 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
795 (UNITS_PER_ARG): New.
796 (RS6000_ARG_SIZE): Use it.
798 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
800 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
803 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
806 * postreload.c (reload_combine): Check that REGY doesn't die in an
807 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
809 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
812 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
814 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
817 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
818 immediatelly before BARRIER.
820 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
822 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
824 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
827 * reload.c (find_reloads_address): Handle any register in
828 (PLUS (PLUS (REG) (REG)) (CONST_INT).
830 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
832 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
833 ENABLE_GC_CHECKING not in GGC_POISON.
835 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
838 * configure.in: Bail out if awk is missing.
839 * configure: Regenerate.
842 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
843 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
845 2003-10-30 Richard Henderson <rth@redhat.com>
847 * c-objc-common.c (c_tree_printer): Handle types correctly.
850 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
852 * value-prof.c, web.c: Update to C90.
854 2003-10-30 Eric Christopher <echristo@redhat.com>
856 * function.c (purge_addressof_1): Add case for REG_RETVAL
857 notes when modes are unequal.
859 2003-10-31 Jan Hubicka <jh@suse.cz>
861 * i386-modes.def: Add XFmode format adjustment.
863 2003-10-30 Jan Hubicka <jh@suse.cz>
865 * real.c (encode_ieee_extended): Back out previous patch.
867 2003-10-30 Jan Hubicka <jh@suse.cz>
869 * real.c (encode_ieee_extended): Initialize whole array.
870 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
871 * i386-modes.def: Change definitions of TFmode and XFmode.
872 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
874 (construct_container): Allow constructing of TFmode integer containers.
875 (ix86_return_in_memory): XFmode is not returned in memory.
876 (init_ext_80387_constants): Always use XFmode.
877 (print_operand): Likewise.
878 (ix86_prepare_fp_compare_regs): Likewise.
879 (split_to_parts): Deal with TFmode.
880 (split_long_move): Simplify.
881 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
882 (ix86_memory_move_cost): Do not confuse TFmode.
883 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
884 (IS_STACK_MODE): TFmode is not stack mode.
885 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
886 (VALID_SSE_REG_MODE): Allow TFmode.
887 (VALID_FP_MODE_P): Disallow TFmode.
888 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
889 * i386.md (TFmode patterns): Kill.
890 (movtf, motf_rex64): New patterns.
892 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
894 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
896 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
898 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
899 (mov_lwr, mov_swl, mov_swr): Likewise.
900 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
902 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
904 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
906 2003-10-30 Richard Henderson <rth@redhat.com>
908 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
909 test for irix6 rather than preprocessor test.
911 2003-10-30 Richard Henderson <rth@redhat.com>
913 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
915 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
917 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
918 as a general flag that the return address register needs to be saved,
919 not necessarily because of __builtin_return_addr (0).
920 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
921 remove special handling of zSeries machines.
922 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
923 register as a regular register on zSeries machines.
924 (s390_reorg): Adjust calls to s390_split_branches and
925 s390_optimize_prolog.
926 (s390_frame_info): On zSeries machines, do not assume the return
927 register is always used. Update regs_ever_live with current data
928 for the special registers.
929 (s390_emit_epilogue): Use save_return_addr_p to determine whether
930 the return register was saved.
931 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
932 RETURN_REGNUM fixed on zSeries machines.
933 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
934 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
935 via ahi-jgne pair on zSeries machines.
936 ("*doloop_di"): Likewise.
937 ("*doloop_di_long"): Remove.
939 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
941 * arm.c (arm_override_options): Revert change of arm_constant_limit
942 when optimizing for size.
944 2003-10-29 Richard Henderson <rth@redhat.com>
946 * fold-const.c (fold_single_bit_test): Convert the input to the
947 operational intermediate type.
949 2003-10-29 Richard Henderson <rth@redhat.com>
951 * builtins.c (std_build_builtin_va_list): New.
952 * expr.h (std_build_builtin_va_list): Declare.
953 * defaults.h (BUILD_VA_LIST_TYPE): New.
954 * system.h (BUILD_VA_LIST_TYPE): Poison.
955 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
956 * target.h (struct gcc_target): Add build_builtin_va_list.
957 * tree.c (build_common_tree_nodes_2): Use it.
959 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
960 config/alpha/alpha.h, config/alpha/unicosmk.h,
961 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
962 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
963 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
964 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
965 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
966 config/mips/mips.h, config/rs6000/rs6000-protos.h,
967 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
968 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
969 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
970 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
971 config/xtensa/xtensa.h: Rename foo_build_va_list to
972 foo_build_builtin_va_list; make it static. Define
973 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
976 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
977 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
979 2003-10-29 James E Wilson <wilson@specifixinc.com>
981 * recog.c (asm_operand_ok): Add missing break after case 'X'.
982 Change if statements to else if statements in default case.
983 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
985 (constrain_operands_cached): Likewise.
986 (constrain_operands): Change if statements to else if statements in
988 * reload.c (find_reloads): Likewise.
990 2003-10-29 Richard Henderson <rth@redhat.com>
992 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
995 2003-10-30 Alan Modra <amodra@bigpond.net.au>
997 * config/rs6000/rs6000.md: Remove duplicate pattern.
999 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1001 * real.c (do_divide): Initialize result with a 0.
1003 * configure.in <enable-checking for valgrind>: Look for
1004 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1006 * configure, config.in: Regenerate.
1007 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1008 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1009 #elif for other alternatives.
1010 * ggc-page.c: Ditto.
1011 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1012 include structure from ggc-common.c.
1014 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1016 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1017 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1018 * pa.c (pa_adjust_insn_length): Check for btable branches using
1019 attribute TYPE_BTABLE_BRANCH.
1020 (pa_reorg): Simplify.
1021 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1022 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1023 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1024 * pa.md (btable_branch): New instruction type.
1025 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1027 (define_delay): Add btable branches to insn types that may have an
1028 insn in the delay position.
1029 (Z2, Z3): Add btable branch to list.
1030 Simplify unamed pattern set copy pic_label_operand to register. Add
1032 (short_jump): New jump for use in branch tables.
1033 (casesi, casesi0): Revise for new branch table formats.
1034 (casesi32, casesi32p, casesi64p): New casesi patterns.
1035 (indirect_jump): Move.
1037 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1039 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1041 (UNITS_PER_GPR_WORD): Delete.
1042 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1043 (HARD_REGNO_MODE_OK): Same.
1044 (CLASS_MAX_NREGS): Same.
1046 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1048 * pa.h (ASM_COMMENT_START): Define.
1050 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1052 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1053 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1054 component, not zero.
1056 2003-10-29 Andreas Schwab <schwab@suse.de>
1058 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1060 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1062 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1063 Never return 1 for complex integral modes whose size is lesser or
1065 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1067 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1069 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1070 greater than 16 bytes by reference.
1072 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1074 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1076 (ia64_initialize_trampoline): Use globalize_label target call.
1078 2003-10-29 Andreas Schwab <schwab@suse.de>
1080 * doc/install.texi (Building): Add a sentence about building Ada
1081 for a canadian cross.
1083 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1085 * config/ia64/ia64.c (cmptf_libfunc): New static.
1086 (ia64_expand_compare): Add logic to open-code calls to
1087 _U_Qfcmp for TFmode comparisons.
1088 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1089 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1090 never be generated anymore.
1091 * config/ia64/ia64.md (cmptf): New expander.
1093 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1095 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1096 (*sqrt_approx): New instruction pattern for approximate square roots.
1097 (*setf_exp_xf): New instruction pattern for exponentiation.
1098 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1099 (sqrtsf2_internal_thr): New define_and_split implementing
1100 throughput-optimized inline calculation of SFmode square root.
1101 (sqrtdf2_internal_thr): Likewise for DFmode.
1102 (sqrtxf2_internal_thr): Likewise for XFmode.
1103 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1104 latency- and throughput-optimized square root algorithms.
1105 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1106 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1108 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1109 -minline-sqrt-max-throughput.
1110 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1111 and -minline-sqrt-max-throughput are given, notify the user
1112 that both options cannot be used simultaneously.
1113 If -minline-sqrt-min-latency is given, notify the user that
1114 this mode is not yet implemented.
1115 (rtx_needs_barrier): Reformat initial comment to obey
1116 72-character width limit. Support UNSPEC_SETF_EXP and
1117 UNSPEC_FR_SQRT_RECIP_APPROX.
1119 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1121 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1124 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1128 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1130 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1132 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1133 an extra stack adjustment insn if the stack pointer is already
1134 pointing at the right place.
1135 (use_return_insn): Allow a return insn to be used when we have a
1136 frame pointer if the stack pointer is in the right place.
1137 (output_return_instruction): Handle it.
1139 2003-10-28 Andreas Jaeger <aj@suse.de>
1141 * ggc-zone.c (check_cookies): Add missing variable.
1142 Add void to prototypes.
1144 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1146 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1147 * crtstuff.c (__do_global_ctors_1): Move prototype.
1148 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1150 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1151 Mark parameter with __attribute__((unused)).
1153 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1155 * c-decl.c (pushdecl): Clarify comment.
1157 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1159 * doc/install.texi: Update instructions for Ada cross builds
1162 * doc/sourcebuild.texi: Document Ada test suite.
1164 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1166 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1167 * config/m68hc11/m68hc11-protos.h: Likewise.
1169 2003-10-27 Jan Hubicka <jh@suse.cz>
1170 Eric Botcazou <ebotcazou@libertysurf.fr>
1172 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1175 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1176 Jan Hubicka <jh@suse.cz>
1178 * reload1.c (struct elim_table): Change offset, initial_offset and
1179 previous_offset fields to HOST_WIDE_INT.
1180 (offsets_at): Change from int to HOST_WIDE_INT.
1181 (reload): Adjust offsets_at initialization.
1182 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1183 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1184 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1185 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1187 (pro_epilogue_adjust_stack): New function.
1188 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1189 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1190 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1191 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1192 (pro_epilogue_adjust_stack_rex64_2): New insn.
1194 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1196 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1197 FIRST_REX_INT_REG + 3 /* R11 */.
1199 2003-10-26 Richard Henderson <rth@redhat.com>
1201 * config/alpha/alpha.md (attr cannot_copy): New.
1202 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1203 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1204 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1206 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1208 * ggc-zone.c: New file, zone allocating collector.
1209 * configure: Accept zone option for --with-gc
1210 * configure.in: Ditto.
1211 * ggc.h (ggc_pch_count_object): Pass bool indicating
1212 stringiness. Update all callers.
1213 (ggc_pch_alloc_object): Ditto.
1214 (ggc_pch_write_object): Ditto.
1215 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1217 (ggc_alloc_rtvec): Ditto.
1218 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1219 aren't a single typecode.
1220 * ggc-none.c (ggc_alloc_typed): New function.
1221 (ggc_alloc_zone): Ditto.
1222 * ggc-page.c: Ditto on both functions.
1224 2003-10-26 Gunther Nikl <gni@gecko.de>
1226 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1227 frame information is always valid.
1228 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1229 test; fix formatting.
1231 2003-10-26 Gunther Nikl <gni@gecko.de>
1233 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1234 reg_rev_mask computation.
1235 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1236 and one missing); use reg_rev_mask not reg_mask.
1237 (m68k_output_function_epilogue): Fix usage of current_frame;
1238 use fpu_rev_mask not fpu_mask.
1240 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1242 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1243 num_saved_regs, use current_frame.reg_no instead.
1245 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1246 Paul Dale <pauli@snapgear.com>
1248 * doc/extend.texi (interrupt_handler): Add m68k to the
1249 list of processors implementing it.
1250 * doc/invoke.texi (-msep-data): Document new m68k option.
1251 (-mno-sep-data): Likewise.
1252 (-mid-shared-library): Likewise.
1253 (-mno-id-shared-library): Likewise.
1254 (-mshared-library-id): Likewise.
1256 2003-10-26 Andreas Jaeger <aj@suse.de>
1258 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1260 (_Unwind_SetGR): Likewise.
1262 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1265 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1267 2003-10-26 Gunther Nikl <gni@gecko.de>
1269 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1270 comment from here to...
1271 (m68k_save_reg): ...here. Fix comment formatting.
1272 (m68k_output_function_prologue): Fix comment formatting.
1273 (m68k_output_function_epilogue): Likewise.
1274 (const_method): Likewise.
1276 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1278 * toplev.c (default_get_pch_validity): Guard the use of
1279 target_options with #ifdef TARGET_OPTIONS.
1280 (default_pch_valid_p): Likewise.
1282 2003-10-26 Andreas Jaeger <aj@suse.de>
1283 Zack Weinberg <zack@codesourcery.com>
1284 Andreas Tobler <toa@pop.agri.ch>
1286 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1287 (output_die): Likewise.
1288 (print_die): Likewise.
1290 2003-10-26 Andreas Jaeger <aj@suse.de>
1292 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1293 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1296 * toplev.c (default_pch_valid_p): Fix warning.
1298 2003-10-25 Roger Sayle <roger@eyesopen.com>
1300 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1301 RTL nodes. If an operator's operands are unchanged, return the
1302 original argument unchanged.
1304 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1306 Fix bootstrap failure.
1307 * expmed.c (store_bit_field): Don't compare bitsize against
1308 modes with zero bit-size.
1310 (extract_bit_field): Likewise
1312 2003-10-25 Jan Hubicka <jh@suse.cz>
1314 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1315 (cfa_loc): Likewise.
1316 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1318 (args_size, old_args_size): change type to HOST_WIDE_INT.
1319 (dwarf2out_def_cfa, dwarf2out_args_size,
1320 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1321 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1322 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1323 AT_offset): Use HOST_WIDE_INT.
1324 (based_loc_descr): offset is HOST_WIDE_INT.
1325 (add_data_member): Likewise.
1326 (add_const_value_attribute): Simplify.
1328 2003-10-25 Richard Henderson <rth@redhat.com>
1330 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1331 (ix86_expand_prologue): Save and restore eax around stack probe
1334 2003-10-25 Jan Hubicka <jh@suse.cz>
1336 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1338 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1341 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1342 if the block has no predecessors.
1343 (convert_regs_2): Document the problem with successors whose
1344 only predecessor is the block to be processed.
1345 (convert_regs): Don't create the arbitrary input stack here.
1347 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1349 * genmodes.c (struct mode_data): Add contained and next_cont
1351 (complete_mode): Maintain linked list of modes that have a
1353 (emit_mode_unit_size): Delete.
1354 (emit_mode_nunits): New.
1355 (emit_insn_modes_c): Update to match.
1356 (emit_mode_adjustments): Propagate size and alignment
1357 adjustments from component modes to their containers.
1358 * machmode.h (mode_unit_size): Delete.
1360 (GET_MODE_NUNITS): Just return the value in the table.
1361 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1363 * expmed.c (store_bit_field, extract_bit_field): Can use a
1364 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1365 destination/source mode, respectively.
1366 * varasm.c (assemble_real): Write out the full size of the
1367 constant, not just its bitsize.
1368 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1370 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1371 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1372 alignment of XF and TF modes in compliance with ia64 ABIs.
1373 Can now hardwire the format of both modes.
1374 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1375 (general_tfmode_operand, destination_tfmode_operand)
1376 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1377 general_xfmode_operand, destination_xfmode_operand,
1378 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1379 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1380 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1381 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1383 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1384 Change TFmode to XFmode wherever appropriate. Remove all
1385 references to INTEL_EXTENDED_IEEE_FORMAT.
1386 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1387 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1388 (PREDICATE_CODES): Update to match function renames.
1389 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1390 patterns to match. Remove all references to
1391 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1393 * config/ia64/ia64-protos.c: Update all prototypes to match
1395 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1396 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1397 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1398 __divtf3; keep old name for backward compatibility.
1399 (L__compat): New section providing forwarding stubs for
1400 __fixtfti, __fixunstfti, __floattitf.
1401 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1403 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1406 * c-pch.c: Include target.h. Improve comments.
1407 (struct c_pch_validity): Add target_data_length.
1408 (pch_init): Add target's validity data.
1409 (c_common_valid_pch): Check target's validity data.
1410 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1411 (TARGET_PCH_VALID_P): New.
1412 (TARGET_INITIALIZER): Add new fields.
1413 * target.h: Include tm.h.
1414 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1415 * toplev.h (default_get_pch_validity): New prototype.
1416 (default_pch_valid_p): New prototype.
1417 * toplev.c (default_get_pch_validity): New routine.
1418 (default_pch_valid_p): New routine.
1419 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1420 target.h with $(TARGET_H).
1421 (c-pch.o): Add TARGET_H.
1422 * doc/tm.texi (PCH Target): New node.
1423 (TARGET_GET_PCH_VALIDITY): Document.
1424 (TARGET_PCH_VALID_P): Document.
1426 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1428 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1429 and $(docdir)/include from any *.texi dependencies.
1430 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1431 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1432 ($(docobjdir)/%.7): Likewise.
1433 (%.pod): New implicit rule.
1434 (cpp.pod): New dependency only rule.
1435 (gcc.pod): New intermediate rule with dependencies and commands.
1436 (gfdl.pod): Likewise.
1437 (fsf-funding.pod): Likewise.
1439 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1441 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1443 * fixinc/fixinc.ptx: Remove.
1444 * fixinc/fixinc.svr4: Remove.
1446 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1448 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1449 and DImode if word_mode is DImode.
1450 (store_multiple_operation): Likewise.
1451 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1452 ("*load_multiple_di"): Allow only if word_mode == DImode.
1453 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1454 ("fix_truncdfsi2"): Fix incorrect temporary size.
1455 ("fix_truncsfsi2"): Likewise.
1456 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1457 string for function return value operand.
1458 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1460 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1462 * c-parse.in (array_declarator): Use expr_no_commas.
1465 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1467 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1468 associated includes in #ifndef inhibit_libc.
1470 2003-10-24 Roger Sayle <roger@eyesopen.com>
1472 * doc/libgcc.texi: Document some more of the libgcc API.
1474 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1476 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1477 comparing a constant with small negative numbers and add costing
1478 for constants in conjunction with AND.
1479 (note_invalid_constants): Tidy previous change.
1480 (thumb_cmp_operand): Tidy.
1481 (thumb_cmpneg_operand): New function.
1482 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1484 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1485 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1486 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1487 with a negative constant.
1488 (cbranchsi4_insn): Matcher for cbranchsi4.
1489 (cbranchsi4_scratch): Similar, but a scratch is available for
1490 handling negative constants.
1491 (movsi_cbranchsi4): New pattern.
1492 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1493 and use the TST instruction.
1494 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1495 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1496 cannot see high regs or memory alternatives.
1497 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1499 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1501 * arm.c (note_invalid_constants): Try to extract the constant
1502 pool value using avoid_constant_pool_reference; only use
1503 get_pool_constant if that returns the original reference.
1505 2003-10-24 Jan Hubicka <jh@suse.cz>
1508 * varasm.c (notice_global_symbol): Disqualify global registers.
1510 2003-10-23 Roger Sayle <roger@eyesopen.com>
1513 * loop.c (load_mems): Use redirect_jump to forward jumps from
1514 the original loop end label to the new "loop sink" block's label.
1516 2003-10-23 Roger Sayle <roger@eyesopen.com>
1519 * optabs.c (expand_binop): When expanding complex operations
1520 inline, always calculate result into a new temporary register.
1521 Minor code clean-ups.
1523 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1525 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1526 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1528 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1530 * config/i386/cygwin.asm. Add copyright notice. Add comment
1531 on why this code is needed.
1533 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1535 * config/h8300/clzhi2.c: Fix warnings.
1536 * config/h8300/ctzhi2.c: Likewise.
1537 * config/h8300/fixunssfsi.c: Likewise.
1538 * config/h8300/parityhi2.c: Likewise.
1539 * config/h8300/popcounthi2.c: Likewise.
1541 2003-10-23 James E Wilson <wilson@specifixinc.com>
1543 * gcc.c (option_map): Delete --target and --use-version.
1545 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1546 David Edelsohn <edelsohn@gnu.org>
1548 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1550 (UNITS_PER_GPR_WORD): Define.
1551 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1552 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1553 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1554 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1555 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1556 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1557 (rs6000_emit_prologue): Select reg_mode and reg_size using
1558 TARGET_32BIT, not TARGET_POWERPC64.
1559 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1560 ABI / 64-bit computation mode
1562 2003-10-22 Andrew Haley <aph@redhat.com>
1564 * toplev.c (output_file_directive): Allow for null input_name.
1566 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1568 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1570 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1572 * configure.in: In --enable-generated-files-in-srcdir option
1573 handling, fix default case handling.
1574 * configure: Regenerate.
1576 2003-10-22 Phil Edwards <phil@codesourcery.com>
1578 * config.gcc: Update *-*-vxworks* generic hook and comments.
1579 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1580 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1581 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1582 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1583 * config/windiss.h: New file.
1584 * config/arm/t-vxworks: New file.
1585 * config/arm/vxworks.h: New file.
1586 * config/i386/t-vxworks: New file.
1587 * config/i386/vxworks.h: New file.
1588 * config/mips/t-vxworks: New file.
1589 * config/mips/vxworks.h: New file.
1590 * config/mips/windiss.h: New file.
1591 * config/sh/t-vxworks: New file.
1592 * config/sh/vxworks.h: New file.
1594 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1596 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1597 (h8300_saveall_function_p): New.
1598 (h8300_insert_attributes): Insert the saveall attribute if
1599 #pragma saveall is specified.
1600 (h8300_attribute_table): Add saveall.
1601 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1602 * doc/extend.texi: Mention the saveall attribute.
1604 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1606 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1607 deprecation of casts as lvalues.
1608 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1609 * fixinc/fixincl.x: Regenerate.
1610 * fixinc/tests/base/obstack.h: New test.
1612 2003-10-22 Andreas Schwab <schwab@suse.de>
1615 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1618 2003-10-22 Jan Hubicka <jh@suse.cz>
1620 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1621 presence of DW_AT_inline.
1622 (gen_subprogram_die): Likewise; do not abort instead of emitting
1625 2003-10-22 Jan Hubicka <jh@suse.cz>
1627 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1628 global info is not ready.
1630 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1632 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1634 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1636 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1637 ("*movstr_short"): ... into this insn pattern.
1638 ("movstr_short"): New expander.
1639 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1640 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1641 ("movstr_long"): New expander.
1642 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1643 ("*clrstr_short"): ... into this insn pattern.
1644 ("clrstr_short"): New expander.
1645 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1646 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1647 ("clrstr_long"): New expander.
1648 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1649 ("*cmpmem_short"): ... into this insn pattern.
1650 ("cmpmem_short"): New expander.
1651 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1652 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1653 ("cmpmem_long"): New expander.
1654 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1655 (s390_expand_clrstr): Likewise.
1656 (s390_expand_cmpmem): Likewise.
1658 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1660 * c-pch.c (struct c_pch_validity): Add pch_init field.
1662 (c_common_valid_pch): Check it.
1664 2003-10-22 David Taylor <dtaylor@emc.com>
1667 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1669 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1671 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1672 alpha_return_in_memory if no VALTYPE specified.
1674 2003-10-22 Jan Hubicka <jh@suse.cz>
1677 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1678 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1679 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1680 (cgraph_global_info): Add flag inlined
1681 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1682 cgraph_function_possibly_inded_p
1683 * cgraphunit.c (mark_inline): Set inlined flag.
1684 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1685 only for possibly inlined functions.
1686 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1689 2003-10-22 Andrew Haley <aph@redhat.com>
1691 * varasm.c (output_constructor): Make constructor annotation
1692 conditional on ASM_COMMENT_START.
1694 2003-10-21 Jason Merrill <jason@redhat.com>
1696 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1697 (get_narrower): Likewise.
1699 * stor-layout.c (layout_decl): Do packed field alignment for
1702 2003-10-21 Eric Christopher <echristo@redhat.com>
1704 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1706 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1708 * c-pch.c: Add comments in various places.
1709 (struct c_pch_validity): Add the lengths of various strings.
1710 (host_machine): New static.
1711 (target_machine): New static.
1712 (get_ident): Bump version number.
1713 (pch_init): Write out version, host, target validity data.
1714 (c_common_valid_pch): Check version, host, target.
1715 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1718 2003-10-21 Jason Merrill <jason@redhat.com>
1720 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1721 (EXPR_P): New macro.
1723 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1725 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1726 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1727 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1728 DImode. Use convert_move to load ar.ccv.
1729 (ia64_expand_compare_and_swap): Likewise.
1730 If expand_expr doesn't put 'old' and 'new' in the proper
1731 modes, run them through convert_to_mode.
1733 2003-10-21 Eric Christopher <echristo@redhat.com>
1735 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1736 for too large bitfields.
1738 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1740 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1742 2003-10-21 Andrew Haley <aph@redhat.com>
1744 * varasm.c (output_constructor): Annotate constructor.
1746 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1748 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1749 on existence of destination file.
1751 2003-10-21 Jan Hubicka <jh@suse.cz>
1753 * haifa-sched.c (choose_ready): Initialize index.
1755 2003-10-21 Jason Merrill <jason@redhat.com>
1757 * tree.c (build1): Fix off-by-one error.
1759 2003-10-21 Robert Millan <robertmh@gnu.org>
1761 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1762 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1763 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1764 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1766 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1768 * web.c: Fix various comments.
1770 2003-10-20 Nicolas Pitre <nico@cam.org>
1772 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1773 to 2 instead of 1 when optimize_size is true. Gather code based on
1774 optimize_size together. Add comment about XScale load latency.
1776 2003-10-21 Gunther Nikl <gni@gecko.de>
1778 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1781 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1783 * Makefile.in: Get parsedir and docobjdir from configure.
1784 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1785 Pass along parsedir and docobjdir.
1786 * configure: Regenerate.
1787 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1789 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1791 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1794 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1796 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1797 functions do not return lvalues.
1799 2003-10-20 Jason Merrill <jason@redhat.com>
1802 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1806 * stor-layout.c (layout_decl): Fix alignment handling.
1808 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1810 * doc/extend.texi: Deprecate casts as lvalues.
1812 2003-10-20 Jan Hubicka <jh@suse.cz>
1814 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1816 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1817 with functions implicitly made inline.
1819 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1820 (cgraph_finalize_function): Use it.
1821 (cgraph_mark_inline): Allow incrmental decisions
1822 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1823 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1824 * tree-inline.c (limits_allow_inlining): Kill.
1825 (expand_call_inline): Always use unit-at-a-time path.
1827 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1829 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1830 * fixinc/fixincl.x: Regenerate.
1831 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1833 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1835 * Makefile.in (install-info): Simplify.
1836 ($(DESTDIR)$(infodir)/%.info): New rule.
1837 * configure.in (target_list): Remove install-info.
1838 * doc/.cvsignore (gcc.info*): Remove.
1839 (gccint.info*): Likewise.
1840 (gccinstall.info*): Likewise.
1841 (cpp.info*): Likewise.
1842 (cppinternals.info*): Likewise.
1844 * doc/sourcebuild.texi: Update description of install-info.
1845 * objc/Make-lang.in (objc.install-info): Remove.
1847 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1849 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1850 Use it in _MIPS_SIM definition.
1851 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1853 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1855 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1856 virtual register, but only if file == asm_out_file.
1857 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1858 for ARG_POINTER_REGNUM.
1860 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1862 * c-common.c (registered_builtin_types): New static.
1863 (c_common_type_for_mode): Consult registered_builtin_types.
1864 (c_register_builtin_type): Add type to registered_builtin_types.
1865 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1866 all MODE_FLOAT modes, not just the ones corresponding to
1867 float_type_node, double_type_node, and long_double_type_node.
1869 2003-10-20 Richard Henderson <rth@redhat.com>
1871 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1872 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1874 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1876 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1877 support new flag -minsert-sched-nops.
1878 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1879 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1880 support new flag -minsert-sched-nops.
1881 (is_cracked_insn, is_microcoded_insn): New functions.
1882 (rs6000_sched_finish): New function.
1883 (rs6000_issue_rate): Return 5 for power4.
1884 (get_next_active_insn, insn_terminates_group_p): New
1886 (is_costly_group, force_new_group): New functions.
1887 (redefine_groups, pad_groups): New functions.
1888 (rs6000_variable_issue): Use new functions.
1889 * doc/invoke.texi (-minsert-sched-nops): Document new
1892 2003-10-20 David S. Miller <davem@redhat.com>
1894 * config/sparc/sparc.md (type attribute): Add new insn types
1895 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1896 (patterns emitting VIS insns): Use them.
1897 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1898 * config/sparc/ultra3.md: Likewise.
1900 2003-10-20 Falk Hueffner <falk@debian.org>
1903 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1904 comparison against constant by adjusting the argument except for
1907 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1909 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1910 arm1136jfs, and armv6j.
1911 * config/arm/arm.c (FL_ARCH6J): New macro.
1912 (FL_VFPV2): Likewise.
1913 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1915 (all_architectures): Add entry for armv6j.
1916 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1917 arm1136js, and arm1136jfs.
1918 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1919 (TARGET_CPU_arm1026ej_s): Likewise.
1920 (TARGET_CPU_arm1136j_s): Likewise.
1921 (TARGET_CPU_arm1136jf_s): Likewise.
1922 * doc/invoke.texi: Document new ARM cores and architecture
1925 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1927 * Makefile.in (toplev.o): Add value-prof.h dependency.
1928 (value-prof.o): Add REGS_H dependency.
1929 * common.opt (fprofile-values, fvpt): New.
1930 * flags.h (flag_value_profile_transformations): Declare.
1931 * opts.c (common_handle_option): Handle -fprofile_values and
1933 * profile.c (branch_prob): Don't remove death notes here.
1934 * timevar.def (TV_VPT): New.
1935 * value-prof.c: Include regs.h.
1936 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1937 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1938 mod_subtract_transform, value_profile_transformations): New.
1939 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1940 (find_values_to_profile): Add dumps.
1941 * value-prof.h (value_profile_transformations): Declare.
1942 * toplev.c: Include value-prof.h.
1943 (rest_of_handle_value_profile_transformations): New.
1944 (enum dump_file_index): Add DFI_vpt.
1945 (dump_file): Add vpt dump.
1946 (flag_value_profile_transformations): New.
1947 (lang_independent_options): Add flag_profile_values and
1948 flag_value_profile_transformations.
1949 (rest_of_compilation): Call
1950 rest_of_handle_value_profile_transformations.
1951 (process_options): Let -fvpt imply -fprofile-values.
1952 * doc/invoke.texi (-fvpt): Document.
1954 2003-10-19 Jan Hubicka <jh@suse.cz>
1956 * i386.c (print_reg): Do not abort on certain registers.
1958 PR optimization/12612
1959 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1960 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1961 match_scratch; avoid bogus paralles.
1964 * i386.c (ix86_function_regparm): Disable implicit register passing
1965 conventions when profiling.
1967 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1968 Richard Henderson <rth@redhat.com>
1970 PR optimization/8178
1971 * config/i386/i386.md (*movsi_zero): Delete.
1972 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1974 2003-10-19 Richard Henderson <rth@redhat.com>
1976 * config/alpha/alpha.c (fix_operator): New.
1977 (divmod_operator): Tidy.
1978 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1979 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1980 (PREDICATE_CODES): Update.
1981 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1982 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1983 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1984 (fix_truncsfdi_ieee): Likewise.
1985 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1986 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1987 * config/alpha/alpha-protos.h: Update.
1989 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1991 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1992 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1993 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1996 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1998 * doc/extend.texi: Fix typos.
1999 * doc/invoke.texi: Likewise.
2001 2003-10-18 Nicolas Pitre <nico@cam.org>
2003 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2004 XScale optimizations not arm_arch_xscale.
2005 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2007 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2009 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2010 * config/s390/s390.c (shift_count_operand): New function.
2011 (s390_extra_constraint): Use it to implement 'Y' constraint.
2012 (print_shift_count_operand): New function.
2013 (print_operand): Use it to implement '%Y'.
2014 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2015 (PREDICATE_CODES): Add shift_count_operand.
2016 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2017 using "shift_count_operand" predicate and "Y" constraint,
2018 and "%Y" to output the combined shift count.
2019 ("rotlsi3"): Likewise.
2020 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2021 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2022 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2023 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2024 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2025 ("lshrsi3"): Likewise.
2027 2003-10-18 Gunther Nikl <gni@gecko.de>
2029 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2030 argument to asm_fprintf statement.
2032 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2034 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2035 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2036 a "long long" argument.
2038 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2040 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2043 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2045 * rtl.h (rtl_size): Declare.
2046 (rtunion): Remove rtwint.
2047 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2048 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2049 (RTL_CHECK1): Adjust for new rtx_def layout.
2050 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2051 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2054 * rtl.def: Adjust comments for new rtx_def layout.
2055 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2057 * rtl.c (rtx_size): New array.
2058 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2059 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2060 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2061 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2062 * emit-rtl.c (copy_most_rtx): Likewise.
2063 (copy_rtx_if_shared): Use RTX_SIZE.
2064 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2065 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2066 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2067 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2068 an array. Adjust output for new rtx_def layout.
2069 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2070 * reload1.c (eliminate_regs): Use RTX_SIZE.
2071 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2072 * gdbinit.in (pi): Likewise.
2074 2003-10-18 Jan Hubicka <jh@suse.cz>
2076 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2078 2003-10-18 Jan Hubicka <jh@suse.cz>
2080 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2082 2003-10-18 Roger Sayle <roger@eyesopen.com>
2084 * libgcc.texi: Group multi-word types, such as "long double" and
2085 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2086 Document __unord?f2 as returning a non-zero value, not just one.
2088 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2090 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2091 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2093 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2095 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2098 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2100 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2101 parameter packed_p. Search for a DECL_PACKED field only if
2102 packed_p is false. Pass packed_p recursively.
2103 (function_arg_record_value_2): Likewise.
2104 (function_arg_record_value): Update calls to
2105 function_arg_record_value_1 and function_arg_record_value_2.
2107 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2109 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2110 was successfully forced to memory before using the result.
2112 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2114 PR optimization/8178
2115 * config/i386/i386.md (*movsi_zero): New insn to set
2116 a register to zero on TARGET_USE_MOV0 targets.
2118 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2120 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2121 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2123 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2125 * doc/invoke.texi (gcse-las): Fix typo.
2127 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2129 * doc/install.texi: Remove first part of the sentence for
2130 zsh not working. Change gcc to GCC.
2133 * doc/install.texi: Document that zsh does not work when
2136 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2138 * config/ptx4.h: Switch to DWARF 2; update comments.
2140 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2141 Hartmut Penner <hpenner@de.ibm.com>
2143 PR 10404, partial 11591, partial 11601
2144 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2145 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2146 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2147 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2148 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2149 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2150 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2151 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2152 (altivec_init_builtins): Use `long int' for memory offsets.
2154 2003-10-17 Jan Hubicka <jh@suse.cz>
2156 * opts.c (common_handle_option): Handle OPT_fweb
2157 * invoke.texi (-fweb): Add missing parts of documentation.
2159 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2161 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2162 before redefinition.
2164 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2166 * common.opt: Add description of the new -fgcse-las flag.
2167 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2168 * gcse.c (hash_scan_set): Handle the case of store expression and
2169 insert the memory expression to the hash table, this way we make it
2170 possible to discover redundant loads after stores and remove them.
2171 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2172 to pre_insert_copies, it is not the correct place to call it after
2173 adding stores to be in the available expression hash table.
2174 (pre_insert_copies): Added the call to update_ld_motion_stores when
2175 one or more copies were inserted.
2176 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2177 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2179 * doc/invoke.tex: Document new -fgcse-las flag.
2181 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2183 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2184 for posterity, then remove it.
2186 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2187 Nathan Sidwell <nathan@codesourcery.com>
2189 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2190 there's a frame pointer.
2191 (arm_output_epilogue): Protect stack pointer from being corrupted
2194 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2196 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2198 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2200 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2201 already set elsewhere.
2203 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2205 * config/i386/i386.c (ix86_expand_prologue): Use
2206 gen_allocate_stack_worker.
2208 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2210 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2212 (mips-sgi-irix6*): Likewise.
2214 * config/mips/iris6gas.h: New file.
2215 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2217 * config/mips/mips.h (TARGET_IRIX): Provide default.
2218 (TARGET_IRIX5): Likewise.
2219 (TARGET_SGI_O32_AS): Likewise.
2220 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2221 (TARGET_IRIX5): Likewise.
2222 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2223 (TARGET_IRIX5): Redefine as 0.
2225 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2226 linker workaround with TARGET_IRIX and mips_abi instead of
2227 ASM_OUTPUT_UNDEF_FUNCTION.
2228 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2229 testing TARGET_IRIX and mips_abi explicitly.
2230 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2231 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2233 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2234 mips_output_external_libcall.
2235 Use new TARGET_IRIX in guard.
2236 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2238 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2240 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2243 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2244 depending on mips_abi.
2245 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2246 * config/mips/mips.c (mips_output_function_prologue): Test
2247 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2248 (mips_output_function_epilogue): Likewise.
2249 (build_mips16_function_stub): Likewise.
2250 (build_mips16_call_stub): Likewise.
2251 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2254 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2255 IRIX 6 O32 assembler.
2256 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2257 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2258 _MIPS_SIM for O32 ABI.
2259 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2260 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2261 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2262 Integrate O32 version.
2263 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2264 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2266 (BSS_SECTION_ASM_OP_32): Define.
2267 (BSS_SECTION_ASM_OP_64): Likewise.
2268 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2270 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2271 Move up to allow override for O32 ABI without GNU as.
2272 (EH_FRAME_SECTION_NAME): Define explicitly.
2273 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2274 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2275 DTORS_SECTION_ASM_OP): Dummy definitions.
2276 (TARGET_ASM_NAMED_SECTION): Undef statically.
2277 (EH_FRAME_SECTION_NAME): Likewise.
2278 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2279 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2281 Don't pass -init, -fini with -mabi=32.
2282 (COLLECT_PARSE_FLAG): Define.
2284 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2286 Renamed to use irix_ prefix.
2287 (iris6_asm_named_section): Likewise.
2288 (iris_section_align_entry_eq): Likewise.
2289 (iris_section_align_entry_hash): Likewise.
2290 (iris6_file_start): Likewise.
2291 (iris6_section_align_1): Likewise.
2292 (iris6_file_end): Likewise.
2293 (iris6_section_type_flags): Likewise.
2294 (iris_section_align_htab): Likewise.
2295 (iris_orig_asm_out_file): Likewise.
2296 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2297 (TARGET_ASM_FILE_END): Likewise.
2298 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2300 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2301 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2302 override_options instead.
2303 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2304 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2305 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2306 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2308 Likewise for constructor/destructor handling.
2309 (override_options): Handle IRIX O32 assembler quirks.
2310 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2312 (mips_file_start): Use new TARGET_IRIX.
2313 (mips_declare_object_name): No special processing for IRIX O32
2315 (mips_finish_declare_object): Likewise.
2316 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2317 Don't record alignment for O32 ABI.
2318 (irix_file_start): Renamed from iris6_file_start.
2319 Return early for O32 ABI.
2320 (irix_file_end): Renamed from iris6_file_end.
2321 Don't emit .section directives for O32 ABI.
2322 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2323 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2325 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2326 (MULTILIB_OSDIRNAMES): Likewise.
2328 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2330 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2332 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2334 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2336 * arm-modes.def (CC_Nmode): New condition code mode.
2337 * arm.c (thumb_condition_code): Delete.
2338 (arm_select_cc_mode): Handle single-bit test for Thumb.
2339 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2340 condition code logic for Thumb.
2341 (get_arm_condition_code): Handle CC_Nmode.
2342 (thumb_cbrch_target_operand): New function.
2343 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2344 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2345 * arm.md: Add Thumb split patterns for zero_extract and
2347 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2348 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2349 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2350 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2351 (cbranchne_decr1): Re-work to use CC_Nmode.
2353 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2354 by the return instruction. Add a use of the link register if it
2357 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2359 * flow.c (init_propagate_block_info): Don't abort if a conditional
2360 jump is not a comparison of a register. Instead, just don't record
2361 conditional life information.
2363 2003-10-16 Jan Hubicka <jh@suse.cz>
2365 PR optimization/12630
2366 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2367 for operands 7 and 8.
2369 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2371 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2373 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2375 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2377 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2378 (gen_fastcall_suffix): Likewise.
2379 (i386_pe_dllexport_p): Likewise.
2380 (i386_pe_dllimport_p): Likewise.
2381 (i386_pe_mark_dllexport): Likewise.
2382 (i386_pe_mark_dllimport): Likewise.
2383 (i386_pe_asm_named_section): Fix formatting.
2385 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2387 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2388 * system.h: Declare snprintf if necessary.
2389 * configure, config.in: Regenerate.
2391 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2393 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2394 arguments if TARGET_ALTIVEC_ABI.
2396 2003-10-15 Roger Sayle <roger@eyesopen.com>
2398 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2399 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2400 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2402 (expand_builtin_memcpy): Use integer_zerop instead of testing
2403 host_integerp and tree_low_cst directly. Move misapplied hunk
2404 for optimization wher SRC and DEST point to the same location.
2405 (expand_builtin_mempcpy): From here.
2406 (expand_builtin_memmove): Use integer_zerop instead of testing
2407 host_integerp and tree_low_cst_directly.
2408 (expand_builtin_memset): Likewise.
2409 (expand_builtin_memcmp): Likewise (and for integer_onep).
2410 (expand_builtin_strncmp): Likewise.
2411 (fold_builtin): Call the appropriate fold_builtin_foo functions
2412 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2415 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2417 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2418 prototype. Clean up some whitespace.
2419 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2421 (machopic_non_lazy_ptr_name): Make static.
2422 (name_needs_quotes): Allow '.' and '$' unquoted.
2423 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2426 2003-10-15 Gábor Lóki <alga@rgai.hu>
2428 * fold-const.c (tree_swap_operands_p): Disable some features
2429 when optimizing for size.
2431 2003-10-15 David Daney <ddaney@avtrex.com>
2433 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2434 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2435 from leaf functions.
2436 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2437 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2438 by MD_FALLBACK_FRAME_STATE_FOR.
2439 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2441 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2443 * genmodes.c: Include hashtab.h.
2444 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2445 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2446 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2447 (print_maybe_const_decl, emit_mode_adjustments): New.
2448 (known_modes): Rename to modes.
2449 (find_mode): Kill class argument; look up in hash table.
2450 (new_mode): Insert into hash table also.
2452 (reset_float_format, make_partial_integer_mode)
2453 (make_vector_mode): Tweak error reporting.
2454 (reset_float_format): Correct type of fourth argument.
2455 (emit_insn_modes_h): Add #defines to help make mode_size,
2456 mode_base_align, and real_format_for_mode conditionally const.
2457 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2458 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2459 (emit_insn_modes_c): Call emit_mode_adjustments.
2460 (main): Initialize modes_by_name.
2461 * Makefile.in: Update dependencies.
2462 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2463 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2464 declarations of mode_size and mode_base_align. Declare
2465 init_adjust_machine_modes.
2466 * toplev.c (backend_init): Call init_adjust_machine_modes.
2468 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2470 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2471 entries we'll possibly assign in the sort buffer.
2473 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2475 * config.gcc (s390x-ibm-tpf*): New target.
2476 * doc/install.texi: Document it.
2477 * config/s390/t-tpf: New file.
2478 * config/s390/tpf.h: New file.
2480 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2483 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2484 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2485 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2486 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2487 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2488 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2489 replace_equiv_address, not gen_rtx_MEM.
2490 * config/cris/cris.c (cris_mem_op): New match_operator function.
2491 (cris_notice_update_cc): Use replace_equiv_address, not
2493 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2495 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2497 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2498 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2499 definitions after the other flags.
2501 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2503 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2504 instead of add_method().
2505 * objc/objc-act.c (objc_check_decl): Do not check for
2506 constant_string_type.
2507 (add_method): Rename to objc_add_method().
2508 (really_start_method): Call objc_add_method() instead of
2510 * objc/objc-act.h (add_method): Rename to objc_add_method().
2512 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2514 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2515 (s390_slb_comparison): Likewise.
2516 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2518 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2519 and s390_slb_comparison.
2520 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2522 ("*adddi3_31z", "*subdi3_31z"): New insns.
2523 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2524 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2527 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2529 * configure.in: Clean up some feedback echoes.
2530 * configure: Regenerate.
2532 * aclocal.m4: Properly quote names of macros being defined.
2534 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2536 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2538 * config/ia64/ia64.c (ia64_expand_call): Force function address
2540 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2542 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2544 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2545 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2546 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2547 "*divsf3_ibm"): Likewise.
2549 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2551 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2552 target_alias with target_noncanonical.
2554 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2556 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2557 and add case for machines where outgoing register parameters
2560 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2561 register when generating indirect address.
2563 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2565 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2566 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2568 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2570 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2571 * fixinc/fixincl.x: Regenerate.
2572 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2574 Fixes PR bootstrap/9330.
2576 2003-10-13 Eric Christopher <echristo@redhat.com>
2578 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2580 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2581 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2582 (SBSS_SECTION_ASM_OP): Remove.
2583 (EXTRA_SECTIONS): Remove in_sbss.
2584 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2585 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2586 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2589 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2591 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2592 uses of ${target_alias} for directory names (and other places which
2593 won't like the empty string) with ${target_noncanonical}. Introduce
2594 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2596 * configure: Regenerate.
2598 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2600 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2601 * config/arm/arm.md: For splits which rely on conditional moves,
2602 remove ! TARGET_IWMMXT condition.
2604 2003-10-13 David S. Miller <davem@redhat.com>
2606 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2607 (find_cond_trap): Always increment if we emit a conditional
2610 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2612 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2613 with min-insn-modes.o.
2614 (STAGESTUFF): Add min-insn-modes.c.
2615 (genobjs): Add genmodes.o.
2616 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2617 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2618 (min-insn-modes.c, min-insn-modes.o): New rules.
2619 (s-modes): Also generate min-insn-modes.c.
2620 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2621 * genmodes.c (struct mode_data): Add format field.
2622 (blank_mode, validate_mode, complete_mode): Update to match.
2623 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2624 (_SCALAR_MODE): Kill.
2625 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2626 (emit_insn_modes_c_header): Adjust.
2627 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2628 (emit_min_insn_modes_c): New functions.
2629 (emit_insn_modes_c): Call emit_real_format_for_mode.
2630 (main): Add -m option to generate min-insn-modes.c.
2631 * machmode.h: Update documentation. Add format argument to
2632 all uses of FLOAT_MODE.
2633 * real.c: Don't define real_format_for_mode here.
2635 * dwarfout.c: Move default definition of PRINT_REG...
2636 * defaults.h: ...here.
2637 * print-rtl.c: Include tm_p.h.
2638 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2640 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2641 this entire block with #ifndef GENERATOR_FILE.
2642 * regclass.c: Unconditionally define reg_names.
2643 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2644 Don't define DEBUG_REGISTER_NAMES.
2645 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2646 redefinition of REGISTER_NAMES.
2647 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2649 * combine.c: Change all preprocessor conditionals on
2650 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2652 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2653 * configure.in: Don't define EXTRA_CC_MODES.
2654 * configure, config.in: Regenerate.
2655 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2657 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2658 May assume that GET_MODE_CLASS is accurate for extra CC modes
2661 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2662 number of arguments to aggregate_value_p.
2664 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2665 * machmode.def: Explain ARCH-modes.def. Document
2666 RESET_FLOAT_FORMAT. Improve commentary on various mode
2667 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2668 XF, or TF modes here. Remove backward-compatibility
2671 * config/alpha/alpha-modes.def: New file; define TF mode.
2672 * config/arc/arm-modes.def: Define XF mode.
2673 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2674 float format for SF and DF modes.
2675 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2676 * config/i386/i386-modes.def: Define XF and TF modes.
2677 * config/i960/i960-modes.def: Define TF mode.
2678 * config/ia64/ia64-modes.def: Define TF and OI modes.
2679 * config/m68k/m68k-modes.def: New file; define XF mode.
2680 * config/mips/mips-modes.def: New file; define TF mode, reset
2681 formats for SF and DF modes.
2682 * config/pa/pa-modes.def: Define TF mode.
2683 * config/rs6000/rs6000.c: Define TF and PSI modes.
2684 * config/s390/s390-modes.def: Define OI mode.
2685 * config/sh/sh-modes.def: New file; define PSI mode.
2686 * config/sparc/sparc-modes.def: Define TF mode.
2687 * config/vax/vax-modes.def: New file; reset formats for SF and
2690 * config/c4x/c4x.c (c4x_override_options): No need to mess
2691 with real_format_for_mode or set REAL_MODE_FORMATs.
2692 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2694 * config/i386/i386.c (override_options): No need to set
2695 REAL_MODE_FORMATs here.
2696 * config/i960/i960.c (i960_initialize): Likewise.
2697 * config/m68k/m68k.c (m68k_override_options): Likewise.
2698 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2699 for TFmode only if not the default.
2700 * config/mips/mips.c (override_options): Likewise.
2701 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2702 DFmode only if not the default.
2704 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2705 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2706 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2707 of modes that don't appear anywhere in the machine description.
2709 * config/arc/arc-modes.def, config/arm/arm-modes.def
2710 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2711 * config/i386/i386-modes.def, config/i960/i960-modes.def
2712 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2713 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2714 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2715 * config/sparc/sparc-modes.def: Convert to new style for
2716 declaring extra CC modes.
2718 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2720 * cpplex.c (_cpp_clean_line): In the common case of a line
2721 with no trigraphs and no \-newline, avoid writing to memory.
2722 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2723 of the buffer member. Make c an uchar to avoid unnecessary
2726 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2728 * configure.in: Remove unnecessary test.
2729 * configure: Regenerate.
2731 * configure.in: Fix grammatical error. Move UWIN host error to...
2732 * config.host: Here.
2733 * configure: Regenerate.
2735 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2737 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2738 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2739 of flag_unsafe_math_optimizations.
2740 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2741 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2742 fused-madd and no-fused-madd.
2743 * doc/invoke.texi: Documented the new options fused-madd and
2744 no-fused-madd for S/390.
2746 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2748 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2749 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2751 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2752 * config/rs6000/rs6000.c: Formatting.
2753 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2754 when rs6000_alignment_string given.
2756 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2759 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2760 (sparc_flat_must_save_register_p): New function to decide whether
2761 a register must be saved/restored in the function prologue/epilogue.
2762 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2764 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2766 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2767 ISO C90 function declarations and definitions.
2768 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2770 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2772 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2773 config files which do the same thing.
2774 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2775 config/freebsd6.h: Remove now unnecessary files.
2777 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2779 * c-common.c (c_common_truthvalue_conversion): Warn if the
2780 address of a non-weak function is used as a truth value.
2782 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2784 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2786 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2787 instead of a literal.
2789 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2791 * doc/extend.texi (Function Attributes): Mention the exceptional
2792 path for noreturn-marked functions.
2794 2003-10-12 Jan Hubicka <jh@suse.cz>
2796 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2799 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2801 * config/i386/i386.c (x86_this_parameter): Fix typo.
2803 2003-10-11 Jan Hubicka <jh@suse.cz>
2805 * Makefile.in (web.o): New.
2807 * rtl.h (web_main): Declare.
2808 * timervar.def (TV_WEB): New.
2809 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2810 (rest_of_hanle_web): New.
2811 (flag_web): New static variable.
2812 (lang_independent_options): Add "web".
2813 (rest_of_compilation): Call rest_of_handle_web.
2814 * invoke.texi (-fweb): Document.
2815 * common.opt (fweb): New.
2816 * flags.h (flag_web): New.
2817 * opts.c (decode_options): Set flag_web at -O3.
2819 * passes.texi (web construction): Document.
2820 * invoke.texi (-O3): Document that -fweb is enabled.
2822 * regrename.c (regrename_optimize): Deal better with situation when
2825 * sched-ebb.c: Include params.h and profile.h
2826 (schedule_ebbs): Use tracer parameters to discover superblocks
2827 * Makefile.in (sched-ebb.o): Add dependencies.
2829 2003-10-11 Roger Sayle <roger@eyesopen.com>
2831 * fold-const.c (negate_mathfn_p): New function to determine whether
2832 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2833 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2834 (tree_swap_operands_p): Change API to take an additional argument
2835 indicating that the swapped operands evaluate in reverse order.
2836 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2837 operand side-effects or we don't care about flag_evaluation_order.
2838 (reorder_operands_p): New function to check whether its safe to
2839 evaluate the given operands in reverse order.
2840 (negate_expr_p): We can always negate integer constants unless
2841 we honor -ftrapv and the signed type would overflow. Only allow
2842 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2843 negation of COMPLEX_CST if both real and imaginary parts can be
2844 negated. Allow negation through floating point extensions and
2845 sign-preserving built-in functions.
2846 (negate_expr): Move the code to negate integers from "fold" to
2847 here. Always negate integer constants unless we honor -ftrapv
2848 and the signed type would overflow. Always negate real constants
2849 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2850 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2851 Optimize negation through floating point extensions and
2852 sign-preserving built-in functions (as defined by negate_mathfn_p).
2853 (fold): Adjust calls to tree_swap_operands_p.
2854 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2855 to negate_expr_p/negate_expr.
2856 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2857 allowed to convert (-A) - B into (-B) - A.
2859 2003-10-11 Roger Sayle <roger@eyesopen.com>
2861 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2862 that gen_cmpstrsi may fail: Stabilize the argument list against
2863 re-evaluation and expand the library call directly using this saved
2864 argument list if a cmpstrsi sequence can't be generated.
2865 (expand_builtin_strncmp): Likewise.
2867 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2869 2003-10-11 Roger Sayle <roger@eyesopen.com>
2871 PR optimization/12260
2872 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2873 operations through CONST nodes. Optimize (neg (plus X C)) as
2874 (minus -C X) for constant values C.
2875 (simplify_binary_operation): Optimize (minus (neg X) C) as
2876 (minus -C X) for constant values C.
2877 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2878 instead create (minus -C X).
2880 2003-10-11 Roger Sayle <roger@eyesopen.com>
2882 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2883 safe_from_p for us, once it chooses an evaluation order.
2884 (expand_expr <MULT_EXPR>): Likewise.
2885 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2886 places the second operand in "target", swap the operands.
2887 (do_store_flag): Let expand_operands call safe_from_p for us.
2889 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2891 PR optimization/12544
2892 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2893 for DECL_NONLOCAL decls.
2895 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2897 * expr.c: Follow spelling conventions.
2898 * final.c: Likewise.
2899 * optabs.c: Likewise.
2900 * sched-deps.c: Likewise.
2901 * sdbout.c: Likewise.
2903 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2905 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2906 re-computing of variable.
2908 2003-10-11 Richard Henderson <rth@redhat.com>
2910 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2911 return_in_memory, make static, change signature to match target hook.
2912 (alpha_setup_incoming_varargs): Make static, change signature to
2913 match target hook, add code for vms and unicos.
2914 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2915 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2916 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2917 TARGET_STRICT_ARGUMENT_NAMING,
2918 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2919 * config/alpha/alpha-protos.h: Update.
2920 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2921 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2922 SETUP_INCOMING_VARARGS): Remove.
2923 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2924 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2926 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2928 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2930 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2933 * config/m68k/m68k.c: Likewise.
2934 * config/m68k/m68k.h: Likewise.
2935 * config/m68k/m68k.md: Likewise.
2937 2003-10-11 Roger Sayle <roger@eyesopen.com>
2939 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2940 pointer arguments are the equal, non-volatile and side-effect free.
2941 (expand_builtin_mempcpy): Likewise.
2942 (expand_builtin_memmove): Likewise.
2943 (expand_builtin_strcpy): Likewise.
2944 (expand_builtin_memcmp): Likewise.
2945 (expand_builtin_strcmp): Likewise.
2946 (expand_builtin_strncmp): Likewise.
2948 2003-10-11 Roger Sayle <roger@eyesopen.com>
2950 * combine.c (apply_distributive_law): Enable "distributive" floating
2951 point optimizations with -funsafe-math-optimizations.
2953 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2955 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2957 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2959 * config/m68k/m68k-protos.h: Remove the prototype for
2962 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/m68k/m68k.c: Fix comment typos.
2966 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2968 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2970 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2971 (current_frame): New global var.
2972 (m68k_compute_frame_layout): Cache computations in current_frame.
2973 (m68k_initial_elimination_offset): Use values from current_frame
2974 instead of recomputing them.
2975 (use_return_insn): Likewise.
2976 (m68k_output_function_prologue): Likewise.
2977 (m68k_output_function_epilogue): Likewise.
2978 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2979 inside the block for __pic__.
2981 2003-10-11 Peter Barada <peter@baradas.org>
2982 Bernardo Innocenti <bernie@develer.com>
2984 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2985 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2986 (m68k_interrupt_function_p): New function.
2987 (m68k_handle_fndecl_attribute): Ditto.
2988 (m68k_compute_frame_layout): Ditto.
2989 (m68k_attribute_table): Define back-end specific attributes.
2990 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2993 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2995 * config/m68k/t-uclinux: New target Makefile fragment.
2996 * config/m68k/uclinux.h: New target macro file.
2997 * config.gcc (m68k-*-uclinux): New target definition.
2999 2003-10-10 Roger Sayle <roger@eyesopen.com>
3001 * builtins.c (builtin_mathfn_code): Generalize to check whether
3002 the call is to any built-in function by comparing the call's
3003 argument list against the builtin decl's function type.
3005 2003-10-10 Roger Sayle <roger@eyesopen.com>
3007 * cse.c (constant_pool_entries_regcost): New global variable to
3008 hold the register cost component of constant_pool_entries_cost.
3009 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3010 time as constant_pool_entries_cost.
3011 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3012 constant_pool_entries_cost and constant_pool_entries_regcost.
3013 (cse_main): Initialize constant_pool_entries_regcost to zero.
3015 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3016 the semantics of the sequence of bit operations used to negate
3017 a floating-point value.
3018 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3019 the semantics of the bit operations used to abs a floating point
3022 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3023 Paul Dale <pauli@snapgear.com>
3025 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3027 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3028 -fpic, -fPIC, -msep-data and -mid-shared-library.
3029 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3030 (override_options): Add -msep-data and -mshared-library-id support.
3031 (m68k_output_function_prologue): Generate code to load A5 for
3032 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3033 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3034 (m68k_output_pic_call): New function.
3035 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3036 (TARGET_ID_SHARED_LIBRARY): Ditto.
3037 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3038 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3039 (call_value): Likewise.
3041 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3043 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3044 int, remove cast of NUM_RTX_CODE.
3045 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3046 entire file. Remove the #ifs on GET_MODE_MASK etc and
3047 GET_MODE_WIDER_MODE etc.
3049 2003-10-10 Eric Christopher <echristo@redhat.com>
3051 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3052 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3054 * config/sh/sh.h (MODE_ENTRY): New macro.
3056 (MODE_AFTER): Ditto.
3057 * config/sh/sh.md: Change for MODE_AFTER. Add
3059 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3061 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3063 * genmodes.c, mode-classes.def: New files.
3064 * machmode.def: Rewritten to genmodes.c interface.
3065 * Makefile.in (extra_modes_file): New substitution variable.
3066 (MACHMODE_H): No longer includes machmode.def or
3067 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3068 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3069 (OBJS-common): Add insn-modes.o.
3070 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3071 genmodes$(build_exeext).
3072 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3073 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3074 (s-genrtl): Don't depend on $(RTL_BASE_H).
3075 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3076 or $(RTL_BASE_H); just rtl.def.
3077 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3078 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3079 substitute definition of NUM_RTX_CODE. Add casts to avoid
3081 * machmode.h: Include insn-modes.h, not machmode.def. Include
3082 mode-classes.def to define enum mode_class. Tweak definitions
3083 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3084 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3085 (inner_mode_array): Renamed mode_inner.
3086 (mode_base_align): New.
3087 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3088 mode_unit_size, mode_wider_mode, mode_mask_array,
3089 inner_mode_array, class_narrowest_mode): Delete definitions.
3090 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3091 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3092 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3094 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3095 No need to define BITS_PER_UNIT.
3097 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3099 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3100 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3101 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3103 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3104 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3106 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3107 field is zero-length BLKmode.
3108 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3109 zero-size references.
3111 * combine.c (distribute_links): Properly test for REG being set.
3113 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3114 gen_lowpart and company except for REG.
3116 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3118 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3120 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3122 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3124 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3126 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3127 gcov_position_t and gcov_type.
3129 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3131 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3132 * configure: Regenerate.
3134 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3136 * config/h8300/h8300.md (define_asm_attributes): Specify
3137 the length of an asm insn more precisely.
3139 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3141 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3143 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3145 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3146 FP register number to 48 and MAC16 accumulator to 0x210.
3148 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3150 * config.gcc: Remove redundant thread_file setting clauses for
3151 various *-*-linux* targets.
3153 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3155 * config/h8300/h8300.md (define_asm_attributes): New.
3157 2003-10-09 Roger Sayle <roger@eyesopen.com>
3159 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3160 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3162 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3164 * haifa-sched.c (ok_for_early_schedule): New function.
3165 (early_queue_to_ready): New function.
3166 (schedule_block): Allow early removal of insns from Q.
3167 (schedule_insn): Update INSN_TICK in case of premature
3169 * common.opt (sched_stalled_insns): New flag.
3170 (sched_stalled_insns_dep): New flag.
3171 * flags.h: Same above flags.
3172 * opts.c: Same as above.
3173 * toplev.c: Same as above.
3174 * target.h (targetm.sched.is_costly_dependence): New
3176 * target-def.h: Same as above.
3177 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3178 Support new flag -msched-costly-dep.
3179 (DEFAULT_SCHED_COSTLY_DEP): Define.
3180 * config/rs6000/rs6000.c:
3181 (rs6000_is_costly_dependence): New function.
3182 (is_load_insn, is_store_insn): New functions.
3183 (is_load_insn1, is_store_insn1, is_mem_ref): New
3185 * doc/invoke.texi (-fsched-stalled-insns-dep)
3186 (-fsched-stalled-insns, -msched-costly-dep): Document
3188 * doc/tm.texi (is_costly_dependence): Define new
3189 scheduler target hook.
3191 2003-10-09 Jason Merrill <jason@redhat.com>
3194 * c-common.c (c_build_qualified_type): Look through arrays first.
3195 (c_apply_type_quals_to_decl): Look through arrays.
3197 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3198 types with constructors.
3200 * coverage.c (build_ctr_info_value): Use build_decl to make a
3202 (create_coverage): Likewise.
3204 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3206 (expand_asm_operands): Not here.
3207 (parse_input_constraint): No longer static.
3208 * tree.h: Declare it.
3210 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3212 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3214 (SHLIB_INSTALL): Likewise.
3216 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3218 * doc/install.texi: Remove reference to removed 'pthreads' thread
3221 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3223 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3226 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3228 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3229 up related case statements.
3230 * configure.in: Don't accept --enable-threads=pthreads,
3231 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3232 supported thread files in case clause.
3233 * configure: Regenerate.
3235 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3237 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3238 definition to above SPARC_STACK_BOUNDARY_HACK.
3240 2003-10-08 Jason Merrill <jason@redhat.com>
3242 * c-pretty-print.c (pp_c_postfix_expression)
3243 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3245 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3247 * mklibgcc.in: Don't hide undefined or typeless symbols.
3249 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3251 PR optimization/12142
3252 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3253 uses of the register in the SET_SRC. Remove unnecessary argument.
3254 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3255 for the intermediate result in loading the address of a SYMBOL_REF.
3256 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3257 which loads the SYMBOL_REF address.
3259 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3260 Eric Botcazou <ebotcazou@libertysurf.fr>
3263 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3264 to define the size of the extern_C_braces array. Set it to 200.
3265 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3267 2003-10-08 Carlo Wood <carlo@alinoe.com>
3269 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3270 a space after the -o option. flex 2.5.31 understands both, with
3271 and without the space. Removed that space.
3273 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3275 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3276 (compute_frame_size): Initialize it. Remove the .cprestore slot
3278 (mips_output_function_prologue): Simplify accordingly.
3279 (mips_debugger_offset): Change the mips16 frame pointer offset from
3280 current_function_outgoing_args to cfun->machine->frame.args_size.
3281 (mips_initial_elimination_offset): Likewise.
3282 (mips_expand_prologue): Likewise.
3283 (mips_expand_epilogue): Likewise.
3285 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3287 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3288 (EXTRA_MEMORY_CONSTRAINT): Define.
3289 (CAN_ELIMINATE): Remove lwu workaround.
3290 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3291 Use a 'W' constraint for the source operand.
3293 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3295 * genopinit.c (main): Output code to declare undefined
3298 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3300 * gengtype-lex.l: Remove -Wtraditional cruft.
3301 * Makefile.in (gengtype-lex.c): Likewise.
3303 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3305 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3307 2003-10-07 Jason Merrill <jason@redhat.com>
3310 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3313 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3315 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3317 Fixes PR bootstrap/12173.
3319 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3321 * errors.c: Don't include coretypes.h or tm.h.
3322 (trim_filename): Use IS_DIR_SEPARATOR.
3323 * Makefile.in: Update dependencies of errors.o and
3324 $(BUILD_PREFIX_1)errors.o.
3326 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3328 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3329 account when aligning arguments.
3330 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3331 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3332 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3333 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3334 (SPARC_STACK_BOUNDARY_HACK): Define.
3335 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3336 arrange for vector parameters to varargs functions to be passed
3337 in both memory and GPRs when appropriate.
3338 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3341 * hooks.c (hook_bool_tree_true): New.
3342 (hook_rtx_tree_int_null): New.
3343 (hook_rtx_rtx_null): Use NULL, not 0.
3344 * hooks.h: Add 'extern' to everything.
3345 (hook_bool_tree_true): New.
3346 (hook_rtx_tree_int_null): New.
3347 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3348 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3349 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3351 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3352 (setup_incoming_varargs): Prototype.
3353 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3354 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3355 (TARGET_STRUCT_VALUE_RTX): Define.
3356 (TARGET_RETURN_IN_MEMORY): Define.
3357 (TARGET_SETUP_INCOMING_VARARGS): Define.
3358 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3359 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3360 (init_cumulative_args): Use rs6000_return_in_memory.
3361 (setup_incoming_varargs): Make 'static'.
3362 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3363 (PROMOTE_FUNCTION_RETURN): Delete.
3364 (STRUCT_VALUE): Delete.
3365 (RETURN_IN_MEMORY): Delete.
3366 (SETUP_INCOMING_VARARGS): Delete.
3368 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3370 * doc/invoke.texi (Warning Options): Simplify and clarify the
3371 descriptions of -Wnonnull and -Winit-self.
3373 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3375 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3376 indicees for floating-point conversersion libcalls.
3378 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3380 * Makefile.in: Add more comments separating large conceptually
3383 * configure.in: Clean up thread file logic.
3384 * configure: Regenerate.
3386 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3388 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3389 (switch_to_section): Handle in_readonly_data.
3390 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3393 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3395 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3397 (cbranchne_decr1): New Thumb pattern.
3398 * arm.c (arm_addimm_operand): New insn predicate.
3399 * arm-protos.h: Add a prototype for it.
3400 * arm.h (PREDICATE_CODES): Add it.
3402 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3404 * sched-int.h (sched_info): New field
3405 sched_max_insns_priority.
3406 * sched-rgn.c (init_ready_list): Add invocations to
3407 targetm.sched.adjust_priority.
3408 (sched_max_insns_priority): Init new field.
3409 * sched-ebb.c (sched_max_insns_priority): Init new field.
3410 * haifa-sched.c (set_priorities): Set
3411 sched_info->sched_max_insns_priority.
3412 * config/rs6000/rs6000.h:
3413 (rs6000_sched_restricted_insns_priority_str): Support new
3414 flag -mprioritize-restricted-insns.
3415 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3416 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3418 (rs6000_adjust_priority): Change priority of restricted
3419 insns, using above new function and new flag.
3420 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3423 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3425 * expr.c (cmpstr_optab, cmpmem_optab): New.
3426 * genopinit.c: Initialize them.
3427 * optabs.h: Declare them.
3428 * optabs.c (init_optabs): Clear them.
3429 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3430 block memory compare insns, not conditional chains. Restructure
3431 the fallback generation of a call to memcmp/bcmp for better
3434 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3436 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3437 (mips_save_restore_fn): New typedef.
3438 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3439 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3440 (save_restore_insns): Remove, replacing with...
3441 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3442 (mips_save_reg, mips_restore_reg): New function.
3443 (mips_expand_prologue, mips_expand_epilogue): Rework.
3444 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3445 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3446 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3448 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3450 * config/mips/mips.c (mips_expand_prologue): Remove unused
3451 traversal of function arguments.
3453 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3455 * doc/invoke.texi: Remove documentation of -mentry.
3456 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3457 (override_options, mips_save_reg_p): Remove handling.
3458 (compute_frame_size, mips_output_function_prologue): Likewise.
3459 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3460 * config/mips/mips.h (mips_entry_string): Remove declaration.
3461 (TARGET_OPTIONS): Remove -mentry.
3462 * config/mips/mips16.S: Remove mention of -mentry.
3464 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3466 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3467 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3468 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3469 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3470 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3471 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3472 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3473 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3474 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3475 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3476 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3477 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3478 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3479 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3480 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3481 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3482 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3483 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3484 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3485 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3486 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3487 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3488 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3489 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3490 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3491 (fixunstfti_libfunc): Delete.
3492 * optabs.h (struct optab_handlers): Break out of struct optab.
3493 (struct convert_optab, convert_optab, enum convert_optab_index,
3494 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3495 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3496 sfloat_optab, ufloat_optab): New.
3497 (set_conv_libfunc): Prototype.
3498 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3499 (trunc_optab): Renamed btrunc_optab.
3500 * builtins.c (expand_builtin_mathfn): Update to match.
3501 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3502 (convert_optab_table, new_convert_optab, init_convert_optab)
3503 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3504 (set_conv_libfunc): New.
3505 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3506 (expand_float, expand_fix): Use new conversion optabs,
3507 not old insn code tables or long chains of ifs.
3508 (init_optabs): No need to clear old insn code tables.
3509 Initialize the new optabs, not the old libfunc array entries.
3510 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3511 * genopinit.c: Initialize conversion optabs, not the
3512 former insn code tables. Remove unnecessary casts.
3513 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3514 * expr.c (convert_move): Remove redundant check that
3515 to_real==from_real. Use the conversion optabs instead
3516 of long chains of tests of modes. Move partial-integer-mode
3517 interconversion above all integer conversion. Do not recurse
3518 on a value forced into a register in the original mode.
3520 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3521 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3522 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3523 in new conversion optabs; do not reference the old libfunc
3524 array entries. No need to include libfuncs.h.
3526 2003-10-06 Roger Sayle <roger@eyesopen.com>
3528 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3529 point comparison sequence with a REG_EQUAL note that describes
3530 the comparison's semantics.
3532 2003-10-06 Roger Sayle <roger@eyesopen.com>
3534 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3535 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3537 2003-10-06 Roger Sayle <roger@eyesopen.com>
3538 Zack Weinberg <zack@codesourcery.com>
3540 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3541 instruction by using LCT_CONST and then calling emit_libcall_block
3544 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3546 PR optimization/11974
3547 * optabs.c (expand_unop): Promote libcall outmode according to
3550 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3552 * real.h (REAL_MODE_FORMAT): New macro.
3553 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3554 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3555 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3556 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3557 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3558 directly to real_format_for_mode array, wherever possible.
3560 2003-10-06 Devang Patel <dpatel@apple.com>
3562 * dwarf2out.c (is_main_source): Remove variable.
3563 (dwarf2out_start_source_file): Do not check is_main_source.
3564 Do not reset is_main_source.
3565 (dwarf2out_init): Do not initialize is_main_source.
3567 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3569 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3570 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3571 introduced some multi-line prototypes.
3572 * fixinc/fixincl.x: Regenerate.
3574 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3576 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3577 * config/mips/mips.c (stack_operand): New predicate.
3578 * config/mips/mips.md: Use it for the destination of mips16 insns
3581 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3583 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3584 (*lowdi): Likewise lowdi.
3585 (*lowsi_mips16, *lowdi_mips16): New patterns.
3586 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3587 mips16 CONSTANT_RELOC handling.
3588 (mips_delegitimize_address): Adjust for new sdata representation.
3590 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3592 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3593 skip any remaining register arguments.
3595 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3597 * reload.c (find_reloads_subreg_address): Use correct offset for
3598 paradoxical MEM subregs on big-endian targets.
3600 2003-10-06 Andrew Haley <aph@redhat.com>
3602 * tree.c (get_callee_fndecl): Call
3603 lang_hooks.lang_get_callee_fndecl.
3604 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3605 (lhd_get_callee_fndecl): New.
3607 2003-10-06 Andrew Pinski <apinski@apple.com>
3609 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3610 error in calculating the length of the string.
3611 (machopic_stub_name): Likewise.
3613 2003-10-06 Roger Sayle <roger@eyesopen.com>
3615 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3616 describing the return value of the comparison libcall to the
3617 REG_RETVAL instruction of the emitted sequence.
3619 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3621 PR optimization/12215
3622 * cse.c (cse_set_around_loop): Emit the move at the beginning
3623 of the next basic block for trapping sets.
3625 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3627 PR optimization/11637
3628 * combine.c (adjust_for_new_dest): New function to adjust the
3629 notes and LOG_LINKS when the dest of an insn has changed.
3630 (try_combine): Use it when deleting the first insn of a two-insn
3631 parallel or splitting a two-load parallel.
3633 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3635 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3636 if TARGET_EXPLICIT_RELOCS.
3638 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3641 * Makefile.in (info): Use double-colon rules.
3643 (generated-manpages): Likewise.
3644 * configure.in: Do not create lang.info, lang.dvi, or
3645 lang.generated-manpages hooks.
3646 * configure: Regenerated.
3647 * objc/Make-lang.in (objc.info): Remove.
3649 (objc.generated-manpages): Remove.
3650 * doc/sourcebuild.texi: Update description of info, dvi, and
3651 generated-manpages hooks.
3653 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3655 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3657 2003-10-05 Andrew Pinski <apinski@apple.com>
3659 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3660 errors in memcpy destinations.
3661 (machopic_stub_name): Likewise.
3663 2003-10-05 Andrew Pinski <apinski@apple.com>
3665 * config/darwin.c (machopic_non_lazy_ptr_name):
3666 Change strcat to memcpy and add length together.
3667 (machopic_stub_name): Likewise.
3669 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3671 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3672 signal trampoline codes.
3674 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3676 * config/mips/mips.md (*divsf3): Move description of
3677 SB-1 F2 erratum from here to...
3678 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3679 flag_unsafe_math_optimizations is not.
3681 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3683 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3684 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3686 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3688 * c-pretty-print.c: Fix comment typos.
3689 * c-pretty-print.h: Likewise.
3690 * calls.c: Likewise.
3691 * cfgloopmanip.c: Likewise.
3692 * cgraphunit.c: Likewise.
3693 * cppfiles.c: Likewise.
3694 * final.c: Likewise.
3695 * function.c: Likewise.
3696 * gcov-io.h: Likewise.
3698 * genoutput.c: Likewise.
3700 * postreload.c: Likewise.
3701 * reg-stack.c: Likewise.
3702 * regmove.c: Likewise.
3703 * sched-int.h: Likewise.
3704 * sched-rgn.c: Likewise.
3705 * simplify-rtx.c: Likewise.
3706 * tree-inline.c: Likewise.
3707 * config/m68hc11/m68hc11.h: Likewise.
3708 * config/mmix/mmix.c: Likewise.
3709 * config/mn10300/mn10300.md: Likewise.
3710 * config/sh/sh.h: Likewise.
3712 2003-10-05 Richard Henderson <rth@redhat.com>
3714 * tree-inline.c (remap_type): New.
3715 (remap_decl): Use it. Remap DECL_SIZE*.
3716 (copy_body_r): Use it.
3717 (walk_tree): Walk TREE_TYPE too.
3718 (copy_tree_r): Don't walk subtrees of types.
3719 * tree.c (variably_modified_type_p): Restructure. Consider integer
3720 types with non-const bounds variably modified.
3722 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3724 * doc/invoke.texi: Fix typos.
3726 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3728 * fold-const.c: Follow spelling conventions.
3729 * function.c: Likewise.
3730 * config/c4x/c4x.h: Likewise.
3731 * config/c4x/c4x.md: Likewise.
3732 * config/frv/frv.md: Likewise.
3733 * config/rs6000/aix.h: Likewise.
3734 * config/rs6000/linux64.h: Likewise.
3735 * config/xtensa/xtensa.c: Likewise.
3737 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3739 * c-pretty-print.c: Fix comment formatting.
3740 * cfglayout.c: Likewise.
3741 * cfgloopanal.c: Likewise.
3742 * cppcharset.c: Likewise.
3743 * dbxout.c: Likewise.
3744 * ggc-page.c: Likewise.
3746 * target.h: Likewise.
3748 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3750 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3752 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3754 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3755 Convert to ISO C90 function declarations and definitions.
3757 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3760 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3761 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3762 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3763 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3764 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3765 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3766 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3767 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3768 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3769 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3770 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3771 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3772 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3773 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3774 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3775 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3777 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3778 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3779 (le_optab, unord_optab): New.
3781 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3782 from the code_to_optab table, not a giant switch; use
3783 swap_condition; do widening only if a comparison function that
3784 we can call exists in a wider mode, not if a cmp_optab insn or
3785 libfunc exists in a wider mode; call protect_from_queue
3786 exactly once on each operand.
3787 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3789 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3790 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3791 Set floating point comparison libfuncs using set_optab_libfunc
3792 on the appropriate optab.
3794 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3795 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3796 selector conditionals.
3798 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3800 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3801 identical to m68hc12 as far as libraries are concerned.
3803 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3806 * c-typeck.c (convert_for_assignment): Issue an error for
3807 array to pointer assignment after default conversion.
3808 (digest_init): Likewise.
3810 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3812 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3814 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3816 * doc/extend.texi (Function Attributes): Fix title of GNU C
3817 Preprocessor manual.
3818 (C++ Extensions): Fix reference to "Predefined Macros" in the
3819 GNU C Preprocessor manual.
3821 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3823 * doc/extend.texi: Document how GCC estimates and relies on the size
3826 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3828 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3829 arguments downward for big-endian o64.
3831 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3833 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3834 PCH generation, avoiding too-frequent flushes when writing to NFS
3837 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3839 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3841 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3842 Ziemowit Laski <zlaski@apple.com>
3844 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3846 (lookup_method_in_hash_lists): New parameter indicating whether
3847 we are messaging 'Class' or 'id'.
3848 (check_duplicates): Likewise; do not assume all methods will
3849 be either class or instance methods.
3850 (generate_category, finish_class): Use lookup_category().
3851 (add_method): Use add_method_to_hash_list(); insert instance
3852 methods of root classes into the global class method hash table.
3853 (add_category): Use lookup_category(); avoid constructing
3854 duplicate categories.
3855 (really_start_method): Add method to corresponding @interface,
3856 if not already there (and if the @interface exists).
3857 (finish_message_expr, finish_objc): Adjust calls to
3860 2003-10-03 Roger Sayle <roger@eyesopen.com>
3862 PR optimization/9325, PR java/6391
3863 * fold-const.c (fold_convert): For floating point to integer
3864 conversions, return the maximum/minimum representable integer
3865 value if the real constant overflows the destination type.
3866 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3867 meaning don't truncate the result to a floating point mode.
3868 Simplify the logic by calling real_from_integer directly.
3869 * simplify-rtx.c (simplify_unary_operation): Implement the
3870 same semantics for folding floating point to integer conversions
3873 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3875 * config/mips/mips.c (mips_emit_prefetch): Restructure
3876 to avoid use of arrays, handle indexed prefetch.
3877 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3878 (ISA_HAS_PREFETCHX): New deffine.
3879 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3881 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3883 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3884 Roger Sayle <roger@eyesopen.com>
3886 PR optimization/12289
3887 * calls.c (emit_call_1): Pretend to have popped the arguments
3888 to noreturn and longjmp functions instead of ignoring them.
3889 (expand_call): Don't adjust stack_pointer_dela while
3890 inhibit_defer_pop is set.
3892 2003-10-03 Andreas Schwab <schwab@suse.de>
3895 * configure.in: Check for libunwind on the host only if building
3897 * configure: Regenerated.
3899 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3901 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3902 its inizialization cast.
3904 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3907 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3909 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3911 PR optimization/12180
3912 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3913 functions containing calls to __builtin_next_arg.
3915 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3917 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3918 in instructions being output.
3919 * config/mips/mips.md (prefetch_si_address): Change third
3920 operand's constraint letter to 'I'.
3921 (prefetch_di_address): Likewise.
3922 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3924 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3926 * system.h: Poison macros obsoleted by earlier patch.
3927 * config/cris/cris.c: C90-ify a function definition.
3929 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3932 * combine.c (make_field_assignment): Check whether rtx's code
3933 is CONST_INT before using INTVAL.
3935 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3937 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3938 htab_find_slot_with_hash.
3939 (cgraph_node_for_identifier): Use NO_INSERT.
3940 (cgraph_remove_node): Use NO_INSERT.
3941 (cgraph_varpool_node): Use INSERT.
3942 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3944 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3946 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3948 * varasm.c (compare_constant): Fix thinko.
3950 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3952 * config/frv/frv.c (frv_issue_rate): New function.
3953 (frv_pack_insns): Use it.
3954 (TARGET_SCHED_ISSUE_RATE): Define.
3956 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3958 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3960 * config/mcore/mcore.h: Likewise.
3961 * config/mcore/mcore-protos.h: Likewise.
3963 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3965 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3968 2003-10-01 Per Bothner <pbothner@apple.com>
3970 * c-lex.c (src_line): Remove unneeded static variable.
3971 (cb_line_change): Set input_line directly, instead of src_line.
3972 (get_non_padding_token): We no longer need to compensate for the
3973 "horrible things" the C++ front-end does with the current line number,
3975 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3976 callback even when popping the main file.
3977 * c-lex.c (fe_file_change): Handle a NULL new_map.
3978 * fix-header.c (cb_file_change): Likewise.
3979 * c-ppoutput.c (pp_file_change): Likewise.
3981 * cppinit.c (cpp_read_main_file): Split into two functions:
3982 Distribute _cpp_stack_file call over the two functions.
3983 (cpp_find_main_file): New function.
3984 Don't call _cpp_do_file_change even if working_directory flag set.
3985 (cpp_push_main_file): New function.
3986 * cppfiles.c (_cpp_find_failed): New helper function.
3987 (find_file): Made non-static and renamed to _cpp_find_file.
3988 (_cpp_stack_file): No longer needed. But note the following.
3989 (stack_file): Made non-static and renamed to _cpp_stack_file.
3990 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3991 call with calls to cpp_find_main_file and cpp_push_main_file.
3992 (search_path_head): If there is no current buffer, use main_file.
3993 * cpphash.h: Update function declarations.
3994 * cpplib.h: Update function declarations.
3996 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3997 (c_common_parse_file): No longer need to call cpp_read_main_file
3998 when file_index > 0 (as in multi-file or server compiation).
3999 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4000 as this now happens before cpp_push_main_file.
4001 (push_command_line_include): When done with options, pass LC_LEAVE
4002 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4003 (fe_file_change): Handle NULL new_map, and simplify.
4004 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4005 08-28 change, since we're never called with a NULL buffer.
4006 (_cpp_lex_direct): Likewise.
4007 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4008 Return false if buffer is NULL at end.
4010 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4011 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4012 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4013 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4014 remove the unused return_at_eof parameter.
4015 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4016 Update callers of cpp_push_buffer.
4018 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4020 * target.h (init_libfuncs): New hook.
4021 * target-def.h: Default TARGET_INIT_BUILTINS and
4022 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4023 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4024 * builtins.c (default_init_builtins): Delete.
4025 * expr.h (default_init_builtins): Delete prototype.
4026 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4027 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4028 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4029 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4030 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4031 and UMODDI3_LIBCALL,
4033 * Makefile.in (optabs.o): Depends on target.h.
4034 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4035 * optabs.c: Include target.h.
4036 (prepare_float_lib_cmp): No need for #ifdef around use of
4037 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4038 (set_optab_libfunc): New function.
4039 (init_optabs): Delete use of all *_LIBCALL defines.
4040 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4041 * optabs.h: Prototype set_optab_libfunc.
4043 * config.gcc: Remove all references to pa/long_double.h,
4044 ia64/hpux_longdouble.h, and gofast.h.
4045 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4046 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4048 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4049 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4050 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4051 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4052 * config/sparc/sparc.c, config/vax/vax.c:
4053 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4054 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4056 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4057 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4058 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4059 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4060 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4061 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4062 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4063 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4064 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4066 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4067 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4068 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4069 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4070 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4072 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4073 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4074 SUN_INTEGER_MULTIPLY_64 to 0.
4075 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4076 SUN_INTEGER_MULTIPLY_64 to 1.
4077 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4078 SUN_INTEGER_MULTIPLY_64 to 0.
4079 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4080 Define US_SOFTWARE_GOFAST.
4081 * config/vax/vax.h: Default TARGET_ELF to 0.
4082 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4084 * config/gofast.h: Don't define any macros here. Provide one
4085 static function, gofast_maybe_init_libfuncs, which does what
4086 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4087 is already defined. Do not clear negation libfuncs. Do
4088 not mess with HFmode, XFmode, or TFmode libfuncs.
4090 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4092 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4095 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4097 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4099 * config/mips/xm-iris5.h: Remove, unnecessary.
4100 * config.build (mips-sgi-irix5*): Remove.
4101 (mips-sgi-irix6*o32): Likewise.
4102 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4103 (mips-sgi-irix5cross64): Likewise.
4104 (mips-sgi-irix5*): Likewise.
4105 * config.host (mips-sgi-irix5*): Remove.
4106 (mips-sgi-irix6*o32): Likewise.
4108 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4110 * dbxout.c (dbxout_fptype_value): Delete.
4111 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4113 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4115 * output.h (compute_reloc_for_constant): Declare.
4116 * varasm.c (compute_reloc_for_constant): Extract from...
4117 (output_addressed_constants): ... here. Adjust all callers.
4119 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4121 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4122 * configure: Rebuilt.
4124 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4126 * fold-const.c (make_range): When handling unsigned, don't reverse
4127 range if high bound is zero.
4129 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4131 * config/frv/frv.h (PREDICATE_CODES): Added
4132 condexec_si_media_operator, condexec_sf_add_operator and
4133 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4134 and condexec_sf_unary_operator.
4136 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4138 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4139 * configure: Rebuilt.
4141 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4143 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4145 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4147 2003-09-23 David S. Miller <davem@redhat.com>
4149 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4151 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4153 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4155 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4156 C90 function declarations and definitions.
4158 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4160 * config.gcc (cris-*-linux*): Revert mistaken commit.
4162 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 PR optimization/11753
4165 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4166 the length in the non-V9 case.
4168 2003-09-30 Richard Henderson <rth@redhat.com>
4170 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4171 DWARF_ALT_FRAME_RETURN_COLUMN.
4172 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4173 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4174 (uw_frame_state_for): Return end-of-stack for null return address.
4175 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4177 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4178 (alpha_expand_prologue): Store a zero for it.
4179 (alpha_expand_epilogue): Don't reload it.
4180 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4181 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4182 for the sigframe return address.
4184 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4186 * sdbout.c: Convert to ISO C90 prototypes.
4187 * objc/objc-act.c: Likewise.
4189 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4191 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4192 * config/i386/winnt.c: Likewise.
4193 * config/i386/cygming.h: Likewise.
4195 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4197 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4198 (A ^ B) - B for any B.
4200 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4202 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4203 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4205 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4207 * arm/ieee754-sf.S: Tidy formatting.
4209 2003-09-30 Nicolas Pitre <nico@cam.org>
4211 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4213 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4214 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4215 added better divisor alignment in the other case.
4216 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4217 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4218 macros above, add fast exits for divisor >= dividend, etc.
4220 2003-09-30 Nicolas Pitre <nico@cam.org>
4222 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4224 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4226 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4228 * config.gcc: Default use_fixproto to 'no'.
4230 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4232 PR optimization/12345
4233 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4234 (mips_gp_save_slot): Declare.
4235 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4236 (mips_gp_save_slot): ...this new function.
4237 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4238 and mips_output_move to generate the output template.
4239 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4240 a gp load after a noreturn call. Load the gp using a move rather
4241 than an exception_receiver pattern.
4242 (call_value_internal, call_value_multiple_internal): Likewise.
4243 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4245 2003-09-30 Carlo Wood <carlo@alinoe.com>
4248 * cfglayout.c (insn_scope): Use prologue_locator and
4249 epilogue_locator; return the outer function scope for
4250 pro- and epilogue insns.
4252 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4254 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4255 REAL_TYPEs based on the bitsize of the type's mode, not the
4258 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4260 * dwarf2out.c (default_eh_frame_section): Split into ...
4261 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4263 * output.h (named_section_eh_frame_section): Declare.
4264 (collect2_eh_frame_section): Likewise.
4266 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4268 * real.c (real_sqrt): Use get_canonical_qnan directly.
4270 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4272 * varasm.c (assemble_real): Use real_to_target directly,
4273 calculate the number of significant elements of the result
4274 array and write them out in a loop, instead of using a giant
4275 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4278 2003-09-29 Jan Hubicka <jh@suse.cz>
4281 * varasm.c (notice_global_symbol): Discard external symbols.
4283 PR optimization/12286
4284 * gcov-io.c (gcov_read_words): Fix memmove call.
4285 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4287 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4289 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4292 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4293 wildcards which explicitly match micro versions.
4294 * fixinc/fixincl.x: Regenerate.
4296 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4298 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4299 (A ^ B) - B, where B is any power of 2 minus 1.
4301 2003-09-29 Jan Hubicka <jh@suse.cz>
4303 * libgcov.c (gcov_exit): Fix two pastos.
4305 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4307 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4308 define_split immediately below to form define_insn_and_split.
4310 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4312 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4313 (*tstsi_variable_bit_qi): Likewise.
4315 2003-09-28 Phil Edwards <phil@codesourcery.com>
4317 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4320 2003-09-28 Richard Henderson <rth@redhat.com>
4322 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4323 file and line separately.
4325 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4327 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4328 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4329 "*subdi3_borrow_cconly"): New insns.
4330 ("*addsi3_sub", "*subsi3_sub"): Remove.
4331 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4332 ("*subsi3_cc"): Fix op_type attribute.
4334 2003-09-28 Richard Henderson <rth@redhat.com>
4336 * stmt.c (expand_asm_operands): Take a location_t, instead of
4337 individual file and line.
4338 * c-typeck.c (c_expand_asm_operands): Likewise.
4339 * tree.h (expand_asm_operands): Update decl.
4340 * c-common.h (c_expand_asm_operands): Likewise.
4341 * c-semantics (genrtl_asm_stmt): Update call.
4343 2003-09-28 Philip Blundell <philb@gnu.org>
4345 * config/arm/arm.c (legitimize_pic_address): Check
4346 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4347 (arm_assemble_integer): Likewise.
4349 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4351 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4352 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4354 Convert to ISO C90 function declarations and definitions.
4356 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4358 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4359 Convert to ISO C90 function declarations and definitions.
4361 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4363 * config/mips/mips.c (mips_constant_info): Add reloc field.
4364 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4365 underlying symbol, not to an unspec.
4366 (mips_delegitimize_address, print_operand): Clean up accordingly.
4368 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4370 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4371 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4372 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4373 (mips_classify_constant): Use it.
4374 (mips_splittable_symbol_p): Add an offset argument.
4375 (mips_classify_address): Adjust call accordingly.
4376 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4377 than a relocation unspec. Update call to mips_splittable_symbol_p.
4378 Generalize the code that copes with symbols + invalid offsets.
4379 (print_operand): Allow '%R' to be applied to small data addresses.
4380 (mips_reloc_string): Remove RELOC_GPREL16.
4381 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4382 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4383 relocation operators.
4384 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4385 constants accordingly.
4387 2003-09-27 Roger Sayle <roger@eyesopen.com>
4389 * toplev.c (flag_evaluation_order): New global variable.
4390 * flags.h (flag_evaluation_order): Prototype here.
4391 * expr.c (expand_operands): If we need to preserve observable
4392 evaluation order, protect exp1 from clobbering exp0's result.
4394 2003-09-28 Andreas Jaeger <aj@suse.de>
4396 * c-decl.c (finish_function): Convert definition to ISO C90.
4397 * ifcvt.c (mark_loop_exit_edges): Likewise.
4398 * ra-rewrite.c (emit_colors): Likewise.
4400 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4402 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4403 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4404 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4405 powerpc-*-eabialtivec*): Disable fixproto.
4407 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4409 PR optimization/12340
4410 * loop.h (struct induction): Document the new semantics
4411 of the 'same' field for bivs.
4412 * unroll.c (biv_total_increment): Don't count the same
4413 biv increment several times.
4414 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4416 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4418 * unroll.c (loop_interations)[GT]: Add missing break.
4420 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4422 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4423 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4424 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4425 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4426 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4427 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4428 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4429 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4430 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4431 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4432 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4433 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4434 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4435 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4436 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4437 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4438 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4439 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4440 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4441 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4442 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4443 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4444 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4445 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4446 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4447 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4448 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4449 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4450 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4451 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4452 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4453 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4454 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4455 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4456 config/i960/i960-c.c, config/i960/i960-coff.h,
4457 config/i960/i960-modes.def, config/i960/i960-protos.h,
4458 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4459 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4460 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4461 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4462 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4463 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4464 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4465 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4466 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4467 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4468 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4469 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4470 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4471 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4472 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4473 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4474 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4475 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4476 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4477 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4478 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4479 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4480 config/mips/vr.h, config/mn10300/linux.h,
4481 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4482 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4483 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4484 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4485 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4486 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4487 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4488 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4489 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4490 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4491 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4492 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4493 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4494 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4495 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4496 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4497 fixinc/fixinc.svr4: GNU CC -> GCC.
4499 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4501 * objc/objc-act.c (tm_p.h): Tweak order.
4502 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4504 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4506 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4507 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4508 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4510 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4512 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4513 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4515 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4517 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4519 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4520 * objc/objc-act.c (tm_p.h): Include.
4522 2003-09-26 Per Bothner <pbothner@apple.com>
4524 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4525 No longer any need to reverse by recursion.
4527 2003-09-26 Roger Sayle <roger@eyesopen.com>
4528 Richard Henderson <rth@redhat.com>
4530 PR optimization/11741
4531 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4532 appropriate set to match that in hash_scan_insn. Fall back to
4533 the original copy method, if we can't validate changing insn.
4534 (pre_delete): Only delete instructions that have a single_set,
4535 instead of aborting when we encounter an PARALLEL insn with more
4538 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4540 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4541 ("builtin_longjmp"): Insn deleted.
4542 ("save_stack_nonlocal"): Save literal pool base pointer behind
4543 backchain and stack pointer.
4544 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4545 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4546 the stack save area for the nonlocal goto case.
4548 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4551 * pa.c (output_bvb): Fix typo.
4553 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4555 * expmed.c (store_bit_field): Don't search for an integer mode
4556 unless we need the result.
4558 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4560 * expr.c (emit_move_insn_1): If there is no move pattern for the
4561 original mode, try using a pattern for the corresponding integer mode.
4563 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4566 * combine.c (if_then_else_cond): Tighten mode check.
4568 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4570 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4571 'struct _cpp_strbuf'.
4573 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4574 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4575 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4576 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4577 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4578 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4579 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4580 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4581 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4582 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4583 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4584 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4585 config/i386/i386-modes.def, config/i386/i386-protos.h,
4586 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4587 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4588 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4589 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4590 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4591 "GNU compiler" -> GCC.
4592 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4593 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4594 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4595 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4596 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4597 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4599 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4601 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4602 "local" to the callgraph dump. Output "after inlining" earlier.
4603 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4604 callgraph dumps. Correct misspellings.
4605 (cgraph_decide_inlining): Output number of insns before inlining.
4606 Output the calling function into which a function is inlined.
4607 (cgraph_decide_small_functions): Format dump file like always_inline.
4609 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4611 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4613 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4615 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4616 FPR slots in the save area.
4617 (s390_emit_epilogue): Likewise.
4619 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4621 * cgraph.h (cgraph_remove_edge): Declare.
4622 * cgraph.c (cgraph_remove_edge): Make extern.
4623 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4624 instead of cgraph_remove_call.
4626 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4628 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4630 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4632 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4635 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4637 * config/darwin-protos.h (objc_image_info_section):
4640 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4642 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4644 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4646 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4647 tsc701 as a --with-cpu, --with-tune setting for sparc.
4649 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4651 * c-parse.in (objc_try_stmt): Do not specify a %type.
4653 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4655 * config.gcc: New 'widely ported system' clause for rtems.
4656 Set thread file there, not in individual clauses.
4658 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4661 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4662 passed on the stack.
4664 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4666 * config.gcc (widely ported systems section): Mostly alphabetize
4667 by system. Comment the case where we can't.
4668 * config.gcc (widely ported systems section): Reindent and clean up.
4670 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4671 Actually allow ep9312 as an arm --with-arch setting.
4673 * config.gcc (*-hpux11): Disable fixproto.
4675 2003-09-24 Phil Edwards <phil@codesourcery.com>
4678 * gcc/cppfiles.c (pch_open_file): Return based on combined
4679 result of all files.
4680 (validate_pch): Return validate flag for current file.
4682 2003-09-24 Roger Sayle <roger@eyesopen.com>
4685 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4686 one of the operands is constant.
4688 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4690 MERGE OF objc-improvements-branch into MAINLINE:
4691 * Makefile.in (C_OBJS): Add in stub-objc.o.
4692 (c-parse.y): Change sed demarcations to begin with '@@'.
4693 (stub-objc.o): New rule.
4694 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4695 flag_replace_objc_classes): New flags.
4696 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4697 RID_AT_SYNCHRONIZED): New keywords.
4698 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4699 flag_replace_objc_classes): New flags.
4700 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4701 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4702 get_current_scope, objc_mark_locals_volatile): New prototypes,
4703 some moved from c-tree.h.
4704 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4705 (finish_decl): Adjust where objc_check_decl() gets called.
4706 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4707 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4708 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4709 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4710 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4711 '@@end_ifc', respectively.
4712 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4713 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4714 objc_finally_block): New rules.
4715 (component_decl_list2): Clean up semantic action for @defs construct.
4716 (component_decl, c99_block_start): Remove call to add_objc_decls().
4717 (poplevel): Add call to objc_clear_super_receiver().
4718 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4720 (classdef, methodprotolist): Clean up/simplify.
4721 (methodprotolist2): Eliminate.
4722 (methodproto): Call add_method() instead of add_class_method() and
4723 add_instance_method().
4724 (receiver): Add TYPENAME production.
4725 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4726 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4728 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4729 objc_comptypes, objc_message_selector)
4730 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4731 struct and pointer types.
4732 (build_c_cast): Do not discard ObjC protocol qualifiers.
4733 (convert_for_assignment): Cache result of comp_target_types() instead
4734 of calling it more than once.
4735 * c.opt (fnext-runtime): Update description string.
4736 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4737 New ObjC/ObjC++-specific flags.
4738 * function.h (GCC_FUNCTION_H): Header guard.
4739 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4740 * stub-objc.c: New file, to be used to satisfy references to ObjC
4741 functions by the C and C++ front-ends.
4742 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4743 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4744 (SECTION_FUNCTION): Add objc_image_info_section.
4745 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4746 (-fconstant-string-class): Update documentation.
4747 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4748 -fzero-link): New documentation.
4749 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4751 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4752 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4753 throughout; provide casts for return values from memory allocation
4754 functions (xmalloc, alloca, ggc_alloc, etc.).
4755 (OBJC_VOID_AT_END): New macro.
4756 (rtl.h): Do not #include any more.
4757 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4758 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4759 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4760 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4761 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4762 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4763 val_stack_pop): New.
4764 (objc_check_decl): Fix precondition for error message, along with
4766 (lookup_and_install_protocols): Remove nonexistent protocols from
4767 protocol list instead of returning error_mark_node.
4768 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4769 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4770 (synth_module_prologue): General clean-up; construct NeXT-specific
4771 runtime API prototypes if needed.
4772 (build_string_class_template): Remove.
4773 (check_string_class_template, string_layout_checked): New.
4774 (build_objc_string_object): Generalize to work with
4775 -fconstant-string-class.
4776 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4777 (build_metadata_decl): New.
4778 (forward_declare_categories): Call build_metadata_decl() instead of
4779 create_builtin_decl() et al.
4780 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4782 (build_selector_reference_decl, build_class_reference_decl,
4783 build_objc_string_decl): Do not set TREE_READONLY.
4784 (get_proto_encoding): Do not call hack_method_prototype().
4785 (get_class_reference): Add failure mode for invalid class names;
4786 support -fzero-link; defer if in an ObjC++ template declaration.
4787 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4788 lookup; check for global scope if in ObjC++.
4789 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4790 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4791 (objc_is_id): Removed.
4792 (objc_is_object_ptr): New function.
4793 (get_class_ivars_from_name): New function, used for @defs construct.
4794 (get_class_ivars): Add option to return raw ivars; create a
4795 ClASS_OWN_IVARS list for each class as needed.
4796 (objc_enter_block, objc_exit_block, objc_declare_variable,
4797 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4798 objc_build_try_enter_fragment, objc_build_extract_expr,
4799 objc_build_try_exit_fragment, objc_build_extract_fragment,
4800 objc_build_try_prologue, objc_build_try_epilogue,
4801 objc_build_catch_stmt, objc_build_catch_epilogue,
4802 objc_build_finally_prologue, objc_build_finally_epilogue,
4803 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4804 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4806 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4808 (build_private_template): Fix up calls to get_class_ivars().
4809 (offset_is_register, forwarding_offset): Remove.
4810 (objc_method_parm_type, objc_encoded_type_size): New functions.
4811 (encode_method_prototype): Simplify to no longer depend on
4812 back-end information.
4813 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4814 hack_method_prototype): Removed.
4815 (generate_protocol_references): Remove calls to
4816 build_tmp_function_decl().
4817 (generate_protocols): Adjust calls to encode_method_prototype().
4818 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4819 for the NeXT runtime.
4820 (synth_forward_declarations): Call build_metadata_decl().
4821 (check_ivars): Check that the number of ivars matches also.
4822 (build_super_template): Modify super_type directly; disable debugging
4823 output while generating decl.
4824 (build_ivar_list_initializer): Skip list elements that are not
4826 (ivar_list_length): New function.
4827 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4828 and encode_method_prototype() instead of encode_method_def().
4829 (build_shared_structure_initializer): Generate 'sel_id' field for
4831 (generate_category): Do not set TREE_USED.
4832 (build_keyword_selector): Ditto; transform into a function argument
4834 (get_arg_type_list): If there are no user-specified arguments, use
4835 '...'; use OBJC_VOID_AT_END.
4836 (check_duplicates): Add a parameter indicating whether methods or
4837 selectors are being checked.
4838 (receiver_is_class_object): Add parameters indicating whether
4839 receiver is 'self' or 'super'; robustify.
4840 (build_message_expr): Defer call to finish_message_expr() if
4841 inside an ObjC++ template.
4842 (lookup_method_in_hash_lists): New function.
4843 (finish_message_expr): Complete rewrite/fix.
4844 (build_objc_method_call): Ditto; factor out commonalities between
4845 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4846 messenger variants on the NeXT.
4847 (lookup_instance_method_static, lookup_class_method_static):
4848 Fold into a single lookup_method_static() function with an
4849 additional parameter.
4850 (add_class_method, add_instance_method): Fold into a single
4851 add_method() function with an additional parameter.
4852 (add_category): Make duplicate categories a hard error in ObjC++.
4853 (add_instance_variable): Properly handle unnamed ivars, arrays of
4854 zero or no size and bitfields. In ObjC++, check for nontrivial
4855 C++ class instances.
4856 (is_public): Allow C functions to access non-@public ivars, with
4858 (start_class): Move common initializations to
4859 synth_module_prologue(); check for global scope if in ObjC++.
4860 (continue_class): Fix calls to finish_struct().
4861 (objc_declare_protocols, start_protocol): Check for global scope
4863 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4864 (encode_aggregate_within): Rewrite to properly distinguish
4865 struct tags from typedefs in both ObjC and ObjC++.
4866 (encode_bitfield, encode_complete_bitfield): Remove.
4867 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4868 (encode_field_decl): Call encode_next_bitfield() or
4869 encode_gnu_bitfield() as needed.
4870 (synth_self_and_ucmd_args): New function.
4871 (start_method_def): Use it.
4872 (objc_types_are_equivalent): New function.
4873 (comp_proto_with_proto): Use it instead of comptypes(), since
4875 (really_start_method): Use lookup_method_static() instead of
4876 lookup_class_method_static() and lookup_instance_method_static();
4877 Emit 'extern "C"' if in ObjC++ mode.
4878 (add_objc_decls): Removed.
4879 (UOBJC_SUPER_scope): New variable.
4880 (get_super_receiver): Move construction of 'super' from
4881 add_objc_decls(); remove dependency on struct objc_class.
4882 (encode_method_def): Removed; encode_method_prototype() is
4884 (objc_clear_super_receiver): New function.
4885 (objc_expand_function_end): Do not do anything for ordinary
4887 (finish_method_def): Mark ObjC methods as un-inlinable.
4888 (gen_declaration_1): Emit widths of bitfields.
4889 (finish_objc): Call generate_objc_image_info() if needed;
4890 use check_duplicates() when checking for selector duplicates.
4891 (generate_objc_image_info): New function.
4892 * objc/objc-act.h (add_instance_method, add_class_method,
4893 get_class_ivars): Remove prototypes.
4894 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4895 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4896 objc_build_catch_stmt, objc_build_catch_epilogue,
4897 objc_build_finally_prologue, objc_build_finally_epilogue,
4898 add_method, get_class_ivars_from_name): New prototypes.
4899 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4900 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4901 TRANSLATION_UNIT_DECLs.
4902 (OBJC_TYPE_NAME): New.
4903 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4905 (IS_SUPER): Robustify.
4906 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4907 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4908 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4909 objc_exception_match_decl, objc_exception_throw_decl,
4910 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4911 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4912 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4913 objc_catch_type): New ObjC/ObjC++ roots.
4914 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4915 ObjC/ObjC++ tree node codes.
4917 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4919 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4920 code path that calls a handler.
4922 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4924 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4927 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4928 the section giving $with_cpu defaults by target.
4930 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4931 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4932 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4933 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4934 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4935 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4937 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4939 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4940 together. Protect load string instruction with TARGET_STRING.
4941 (movti_string): Collapse case 1 and 2 together.
4943 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4945 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4947 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4949 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4952 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4954 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4957 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4958 (accidentally missed in last pass).
4960 2003-09-23 Andrew Pinski <apinski@apple.com>
4963 * configure: Regenerate.
4965 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4967 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4968 missed in last pass).
4970 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4972 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4975 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4977 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4979 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4980 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4981 powerpcle-*-eabi*): Disable fixproto.
4983 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4984 specific FreeBSD clauses.
4985 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4986 specific NetBSD clauses.
4987 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4988 to specific OpenBSD clauses.
4990 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4992 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4993 without adding a frame note.
4994 * pa.md (allocate_stack): Save pic register in new frame marker when
4995 generating pic code.
4997 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4999 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5000 cgraph_expand_functions.
5002 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5004 * Makefile.in (gnucompare*): Merge into ...
5005 (slowcompare*): ... here.
5006 (fastcompare*): New targets.
5007 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5008 other "fast" cmp programs.
5009 * configure: Regenerate.
5011 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5013 * targhooks.c: Include output.h.
5014 * Makefile.in (targhooks.o): Add output.h to dependency list.
5016 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5018 * config.host: Removed superfluous newline.
5020 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5022 * config.gcc: Use ${target}, not $machine.
5023 * configure.in: Don't set $machine.
5024 * configure: Regenerate.
5026 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5028 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5030 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5031 pass zero-size arrays by reference.
5032 (rs6000_va_arg): Likewise.
5034 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5036 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5037 configuration, rather than the generic one.
5039 2003-09-23 Richard Henderson <rth@redhat.com>
5041 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5042 rather than to error_mark_node.
5044 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5046 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5048 * configure: Regenerate.
5049 * config.in: Likewise.
5050 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5051 HAVE_GAS_SHF_MERGE value.
5052 * varasm.c (mergeable_string_section): Likewise.
5053 (mergeable_constant_section): Likewise.
5055 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5057 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5060 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5062 * target.h (struct gcc_target): New member external_libcall.
5063 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5064 (TARGET_ASM_OUT): Use it.
5065 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5066 * targhooks.c: Convert to ISO C 90.
5067 (default_external_libcall): New function.
5068 * targhooks.h (default_external_libcall): Declare.
5069 * varasm.c (assemble_external_libcall): Use
5070 targetm.asm_out.external_libcall instead of
5071 ASM_OUTPUT_EXTERNAL_LIBCALL.
5072 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5073 (mips_output_external_libcall): Declare.
5074 * config/mips/mips.c (mips_output_external_libcall): Change
5076 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5077 Only operate for O32 ABI.
5078 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5079 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5080 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5081 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5083 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5085 * config.gcc: Do per-target disabling of fixproto here in clauses,
5086 not in t- fragments.
5087 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5088 * configure: Regenerate.
5089 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5090 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5091 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5092 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5093 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5094 t-interix, t-linux-aout: Delete files consisting only of
5095 setting of STMP_FIXPROTO.
5097 * config.host: Allow unknown hosts (not targets). Allow
5098 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5099 empty clauses. Remove useless obsolete-configuration clause.
5100 Prune unsupported configuration list. Collapse identical
5101 clauses for closely related systems. Rewrite comment for
5102 unsupported hosts list. Reorganize a little.
5104 2003-09-22 Richard Henderson <rth@redhat.com>
5106 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5109 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5110 Hartmut Penner <hpenner@de.ibm.com>
5111 Segher Boessenkool <boessen@de.ibm.com>
5113 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5114 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5115 (rs6000_split_altivec_in_gprs): Rename to ...
5116 (rs6000_split_multireg_move): Add support for update addressing.
5117 * config/rs6000/rs6000-protos.h: Same.
5118 * config/rs6000/altivec.md: Same.
5119 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5121 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5122 (movti_power): Use new splitter for multiple GPRs.
5123 (movti_string): Same.
5124 (movti_ppc64): Same.
5126 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5128 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5129 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5131 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5133 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5134 (andsi3): Set attr cc to set_zn when using shifts or adds.
5136 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5138 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5140 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5142 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5143 Resurrect -mrtd option.
5145 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5148 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5149 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5151 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5154 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5155 after potential deletion of trapping insn. Avoids later ICE
5156 from call to fixup_abnormal_edges.
5157 (convert_regs_2): Stack the current block successors before
5158 processing this block, that is, before the potential deletion of
5159 dead edges by convert_regs_1, because these edges have been used
5160 to initialize the predecessors count.
5162 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5164 * real.c: Fix several nits in the head comment.
5166 2003-09-21 Richard Henderson <rth@redhat.com>
5168 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5169 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5170 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5171 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5172 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5174 2003-09-21 Richard Henderson <rth@redhat.com>
5176 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5177 (TREE_FILENAME, TREE_LINENO): Likewise.
5178 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5179 (TREE_LOCUS_SET_P): New.
5180 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5181 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5182 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5183 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5184 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5186 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5188 * config/vax/vax-protos.h: Convert to ISO C90.
5189 * config/vax/vax.c: Convert to ISO C90.
5191 2003-09-21 Graham Stott <grahams@btinternet.com>
5194 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5196 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5199 * reorg.c (stop_search_p): Return 1 for insns that can
5202 2003-09-20 Richard Henderson <rth@redhat.com>
5204 * c-format.c (gcc_diag_char_table): Add %J.
5205 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5206 (check_format_types): Fix wanted_type name lookup.
5207 (init_dynamic_diag_info): Setup %J.
5208 * diagnostic.c (text_specifies_location): Implement %J.
5209 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5210 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5211 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5212 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5213 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5215 * tree-inline.c: Include intl.h
5216 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5217 * Makefile.in (tree-inline.o): Update.
5219 2003-09-20 Roger Sayle <roger@eyesopen.com>
5221 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5222 transformation of a>=0 into (unsigned)a<0x80000000.
5224 2003-09-20 Andrew Pinski <apinski@apple.com>
5226 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5228 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5230 * Makefile.in: Don't set (unused) DLLTOOL.
5232 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5233 Remove obsolete references to ENQUIRE.
5235 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5237 * configure.in: Remove --with-elf, which doesn't work.
5238 * configure: Regenerate.
5239 * config.gcc: Remove references to $elf, which does nothing.
5241 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5242 * config.build (i386-vsta): Remove reference to it.
5243 * config.host (i386-vsta): Remove reference to it.
5245 2003-09-19 Phil Edwards <phil@codesourcery.com>
5247 * doc/install.texi: Document the multiple testsuite options.
5249 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5251 * doc/install.texi (Specific): Add the specific versions of GCC
5252 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5253 version 3 and older was discontinued.
5255 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5257 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5260 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5262 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5263 for -m68030, -m68020-60 and -m68020-40.
5264 * config/m68k/m68k.h (TARGET_68030): New target flag.
5265 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5266 TARGET_REGPARM): Remove.
5267 * config/m68k/m68k.h: Regroup and renumber target flags.
5268 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5269 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5270 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5271 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5272 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5274 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5276 * config/m68k/t-rtems (m68k-*-rtems*): New.
5277 * config.gcc: Use config/m68k/t-rtems.
5279 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5281 * config/mips/t-rtems: New.
5282 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5284 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5286 * cgraph.c: Fix typo in debugging output.
5288 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5289 Eric Botcazou <ebotcazou@libertysurf.fr>
5292 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5294 2003-09-18 Mike Stump <mrs@apple.com>
5296 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5297 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5298 cb_ident, cb_def_pragma): Use fileline typedef.
5299 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5301 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5303 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5304 total parm size if a parm has incomplete type.
5305 (gen_fastcall_suffix): Likewise.
5307 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5309 * except.c (output_function_exception_table): Adjust last change
5310 to handle TYPE of INTEGER_CST.
5312 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5315 * builtins.c (expand_builtin_apply): Use convert_memory_address
5316 before returning the value.
5318 * alias.c (find_base_value): Simplify use of
5319 convert_memory_address.
5320 (find_base_term): Likewise.
5321 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5322 (expand_builtin_longjmp): Likewise.
5323 (expand_builtin_prefetch): Likewise.
5324 (get_memory_rtx): Likewise.
5325 (expand_builtin_return): Likewise.
5326 (expand_builtin_memcpy): Likewise.
5327 (expand_builtin_strncpy): Likewise.
5328 (expand_builtin_memset): Likewise.
5329 (expand_builtin_va_arg): Likewise.
5330 (expand_builtin_va_copy): Likewise.
5331 (expand_builtin_alloca): Likewise.
5332 * calls.c (expand_call): Likewise.
5333 * except.c (expand_builtin_extract_return_addr): Likewise.
5334 (expand_builtin_eh_return): Likewise.
5335 * explow.c (convert_memory_address): Define even when
5336 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5337 is already in the right mode.
5338 * explow.c (memory_address): Simplify use of convert_memory_address.
5339 (probe_stack_range): Likewise.
5340 * expmed.c (make_tree): Likewise.
5341 * expr.c (emit_block_move_in_libcall): Likewise.
5342 (expand_assignment): Likewise.
5343 (expand_expr): Likewise.
5344 * function.c (assign_parms): Likewise.
5345 (expand_function_end): Likewise.
5346 * integrate.c (copy_rtx_and_substitute): Likewise.
5347 * stmt.c (expand_computed_goto): Likewise.
5349 2003-09-18 Roger Sayle <roger@eyesopen.com>
5351 * simplify-rtx.c (simplify_unary_operation): Only transform
5352 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5353 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5355 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5358 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5360 2003-09-18 Roger Sayle <roger@eyesopen.com>
5362 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5363 PARITY_EXPR): Delete unused tree codes.
5364 * c-common.c (c_common_truthvalue_conversion): Delete references
5365 to FFS_EXPR and POPCOUNT_EXPR.
5366 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5367 (pp_c_expression): Likewise.
5368 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5369 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5370 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5371 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5372 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5373 and long long variants.
5375 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5377 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5378 * c-pretty-print.c: Fix formatting.
5379 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5380 (pp_c_type_specifier): Tidy.
5381 (pp_c_compound_literal): New function.
5382 (pp_c_initializer): Simplify..
5383 (pp_c_initializer_list): Likewise.
5384 (pp_c_brace_enclosed_initializer_list): New function.
5385 (pp_c_postfix_expression): Simplify.
5387 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5389 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5390 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5392 2003-09-17 Richard Henderson <rth@redhat.com>
5394 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5397 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5399 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5401 2003-09-17 Richard Henderson <rth@redhat.com>
5403 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5405 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5407 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5408 * configure: Regenerate.
5410 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5413 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5414 * langhooks-def.h (lhd_return_null_tree_v): New function.
5415 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5416 (LANG_HOOKS_DECLS): Add it to the intializer.
5417 * langhooks.c (lhd_return_null_tree_v): New function.
5418 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5420 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5422 * configure.in: Quote gcc_config_arguments for configargs.h.
5423 * configure: Regenerated.
5424 * gccbug.in: Don't shell-expand gcc_config_arguments.
5426 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5429 * c-pretty-print.c (pp_c_floating_constant): Append
5430 type-annotation to floating constants.
5432 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5434 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5436 Use it for _MIPS_SIM.
5437 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5439 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5441 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5443 Fixes PR target/10190.
5445 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5447 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5448 to shared libraries.
5450 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5452 PR optimization/11646
5453 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5454 EDGE_ABNORMAL flag for EH edges.
5455 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5456 if dead edges were purged.
5458 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5460 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5461 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5462 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5463 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5465 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5467 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5468 returned by tablejump_p.
5470 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5472 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5474 2003-09-16 Roger Sayle <roger@eyesopen.com>
5477 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5478 argument to be VOIDmode, taking the mode of the comparison from
5479 the operands. Only call simplify_relational_operation if we
5480 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5481 if comparison has a floating point result. Ensure that the
5482 result is always of the specified mode.
5483 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5484 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5485 are always passed to simplify_gen_relational. Simplify NOT of
5486 comparison operator in any mode, not just BImode.
5487 (simplify_ternary_operation): Correct tests on the return value
5488 of simplify_relational_operation to use const_true_rtx, not
5489 const1_rtx. Abort if it ever returns a non-constant result.
5491 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5492 simplify_relational_operation, not simplify_gen_relational, if
5493 we're only interested in constant comparisons and will ignore
5494 non-constant results.
5496 2003-09-16 Roger Sayle <roger@eyesopen.com>
5498 * fold-const.c (tree_swap_operands_p): New function to determine
5499 the prefered ordering of operands.
5500 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5501 operands to commutative, comparison or ternary operators. Replace
5502 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5503 transformation of A ? B : C into !A ? C : B.
5505 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5507 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5508 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5509 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5510 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5511 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5512 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5513 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5514 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5516 2003-09-16 Jason Merrill <jason@redhat.com>
5517 Jakub Jelinek <jakub@redhat.com>
5519 * c-common.c (handle_warn_unused_result_attribute): New function.
5520 (c_common_attribute_table): Add warn_unused_result.
5521 (c_expand_expr): Issue warning when result of inlined function
5522 with warn_unused_result attribute is ignored.
5523 * calls.c (expand_call): Issue warning when result of function
5524 with warn_unused_result attribute is ignored.
5525 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5526 * expr.c (expr_wfl_stack): Define.
5527 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5528 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5529 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5530 bit if inlined function has warn_unused_result attribute.
5531 * input.h (expr_wfl_stack): Declare.
5532 * doc/extend.texi: Document warn_unused_result attribute.
5534 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5536 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5538 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5540 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5542 (call_insn_operand): For PIC, don't allow a direct call to a
5543 function in a different section than the current one.
5545 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5547 * doc/invoke.texi (Warning Options): Add missing hyphen before
5548 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5549 Move "-Wold-style-definition" to the C-only section.
5550 Fix the ordering of the warning options.
5552 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5553 Jeff Law <law@redhat.com>
5555 * gcse.c (remove_reachable_equiv_notes): New.
5556 replace_store_insn): Call it. Update antic list.
5557 (store_killed_in_insn): Take REG_EQUAL notes into account.
5558 (build_store_vectors, delete_store): Add parameter to
5559 replace_store_insn call.
5561 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5563 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5566 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5568 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5569 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5570 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5572 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5574 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5575 * config/sparc/sparc.c (function_arg_padding): Likewise.
5577 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5579 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5580 of choose_ready for non-dfa insn scheduling.
5582 2003-09-15 Andreas Jaeger <aj@suse.de>
5583 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5585 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5586 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5587 * c-parse.in: Warn about old-style parameter definition.
5588 * c-common.c: Define warn_old_style_defintion.
5589 * c-common.h: Declare it.
5590 * c.opt: Add Wold-style-defintion.
5592 2003-09-15 Andreas Jaeger <aj@suse.de>
5594 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5595 * config/rs6000/rs6000.c: Likewise.
5597 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5599 PR optimization/10914
5600 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5601 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5602 and canonicalize_condition calls.
5603 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5604 delete_null_pointer_checks): Ditto.
5605 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5606 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5607 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5608 (canonicalize_condition, get_condition): Allow to return comparisons
5609 of cc mode registers.
5610 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5611 cc mode registers comparison in condition.
5613 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5615 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5616 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5618 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5620 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5622 * combine.c (simplify_comparison): Convert
5623 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5624 (eq (and (lshiftrt X Y) 1) 0).
5626 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5628 * alias.c: Follow spelling conventions.
5629 * cpphash.h: Likewise.
5630 * fold-const.c: Likewise.
5632 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5634 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5635 * c-lex.c (cb_line_change): Skip line changing whenever
5638 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5640 * ra.c: Convert to ISO C90 prototypes.
5641 * ra-build.c: Likewise.
5642 * ra-colorize.c: Likewise.
5643 * ra-debug.c: Likewise.
5644 * ra-rewrite.c: Likewise.
5646 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5648 * Makefile.in (%.dvi): Remove excess $(docdir).
5650 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5652 * function.c (STACK_BYTES): Move definition to head of file.
5653 (assign_parms): Don't pass current_function_pretend_args_size
5654 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5655 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5656 excess before laying out the argument.
5658 2003-09-14 Andreas Jaeger <aj@suse.de>
5660 * objc/objc-act.c: Convert to ISO C90 prototypes.
5661 * objc/objc-act.h: Likewise.
5663 2003-09-14 Olaf Hering <olh@suse.de>
5665 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5667 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5670 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5671 as they already are done in config/m68k/m68k.h.
5672 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5674 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5675 (machopic_output_stub): Only generate pic base symbols when using pic
5676 and generate them in the form L00000000$spb.
5678 2003-09-13 Richard Henderson <rth@redhat.com>
5680 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5681 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5684 2003-09-12 Dale Johannesen <dalej@apple.com>
5686 * config/rs6000/rs6000.c: Fix typos in previous.
5688 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5690 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5691 when allocating pp->buffer.
5693 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5695 * config/darwin.c (machopic_select_rtx_section): Use
5696 const_data_section for things that might require relocation.
5698 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5701 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5703 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5705 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5706 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5707 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5708 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5709 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5710 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5711 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5712 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5713 and redefine corresponding TARGET_* macros with constants from the
5714 xtensa-config.h header.
5715 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5716 for the options listed above.
5718 2003-09-12 Dale Johannesen <dalej@apple.com>
5720 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5721 * config/rs6000/rs6000-c.c: Ditto.
5722 * config/rs6000/rs6000.c: Ditto.
5723 * config/rs6000/ sysv4.h: Ditto.
5725 2003-09-12 Chris Lattner <sabre@nondot.org>
5727 * loop.c: Move comments describing BIV's and GIV's to top of file
5729 2003-09-12 Roger Sayle <roger@eyesopen.com>
5731 PR optimization/8967
5732 * alias.c (write_dependence_p): Modify to take an additional constp
5733 argument that controls whether the UNCHANGING_RTX_P flags are used.
5734 (anti_dependence, output_dependence): Adjust write_dependence_p
5735 callers to pass this additional argument, to return the same result.
5736 (unchanging_anti_dependence): New variant of anti_dependence that
5737 ignores the UNCHANGING_RTX_P property on memory references.
5738 * rtl.h (unchaning_anti_dependence): Prototype here.
5739 * flow.c (init_propagate_block): Place fake constant mem writes on
5740 the mem_set_list so that dead writes to const variables are deleted.
5741 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5742 (mark_used_regs): Likewise.
5744 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5746 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5747 (mcore_secondary_reload_class): Declare.
5748 (mcore_output_inline_const_forced): Remove.
5749 * config/mcore/mcore.md (movsi): Remove the code that forced
5750 non-inlineable constants into a register if the target was r15
5751 or the stack pointer. Remove constant restrictions from the main
5752 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5753 of an r <- P alternative. Remove fallback define_insn for reload.
5754 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5755 define_insn. Use mcore_output_move in the remaining define_insn.
5756 Adjust condition and constraints in the way as for movsi.
5757 (movdi): Always split unacceptable constants into two. Use
5758 simplify_gen_subreg instead of operand_subword{,_force}.
5759 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5760 (mcore_output_move): Support HImode and QImode moves as well.
5761 (mcore_m15_operand_p): New function.
5762 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5763 (mcore_secondary_reload_class): New function.
5764 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5765 terms of mcore_secondary_reload_class.
5767 2003-09-11 Mike Stump <mrs@apple.com>
5769 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5771 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5773 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5774 MODE exactly, then only convert logN(N) -> 1.0 if
5775 flag_unsafe_math_optimizations is set.
5777 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5778 init_builtin_dconsts): Delete.
5779 * emit-rtl.c (dconstpi, dconste): Define.
5780 (init_emit_once): Initialize dconstpi & dconste.
5781 * real.h (dconstpi, dconste): Declare.
5783 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5786 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5787 for ultimate origin even if block is abstract.
5789 2003-09-11 Roger Sayle <roger@eyesopen.com>
5791 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5792 optimizations from here...
5793 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5794 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5796 2003-09-11 Richard Henderson <rth@redhat.com>
5798 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5799 Tweek tests for function already generated.
5800 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5801 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5802 * c-decl.c (finish_function): Likewise.
5804 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5806 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5808 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5810 * real.c: Update URL to VAX floating point docs.
5811 (decode_vax_d): Extract 8 exponent bits instead of 7.
5813 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5815 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5818 2003-09-11 Jan Hubicka <jh@suse.cz>
5820 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5821 on why function is not inlinable; do not check
5823 (inline_forbidden_p): Move to...
5824 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5825 deal with alloca, longjmp.
5826 (inline_forbidden_p): New static function.
5827 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5828 find_builtin_longjmp_call): Kill.
5830 2003-09-10 Richard Henderson <rth@redhat.com>
5832 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5833 * cgraphunit.c: Update to match.
5834 (record_call_1): Rearrange. Call lang hook for language nodes.
5835 (cgraph_analyze_function): Don't call lower_function.
5836 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5837 lower_function with analyze_expr.
5838 * langhooks-def.h: Update to match.
5839 * langhooks.c (lhd_callgraph_analyze_expr): New.
5841 2003-09-10 Martin Husemann <martin@duskware.de>
5844 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5845 constants greater than 63.
5846 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5847 against constants greater than 31.
5848 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5849 constants greater than 63.
5851 2003-09-09 Richard Henderson <rth@redhat.com>
5853 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5854 * cgraph.h (cgraph_finalize_function): Update.
5855 * c-decl.c (finish_function): Update.
5857 2003-09-09 Devang Patel <dpatel@apple.com>
5859 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5860 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5862 2003-09-09 Eric Christopher <echristo@redhat.com>
5864 * configure.in: Change usage of 'head' to 'sed 1q'.
5865 * configure: Regenerate.
5867 2003-09-09 Richard Henderson <rth@redhat.com>
5869 * except.c: Include cgraph.h.
5870 (output_function_exception_table): Invoke
5871 cgraph_varpool_mark_needed_node.
5872 * Makefile.in (except.o): Update.
5874 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5876 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5877 and use it throughout.
5879 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5881 * builtins.c (real_dconstp, fold_builtin_logarithm,
5882 fold_builtin_exponent): New, split out from fold_builtin. Also
5883 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5884 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5885 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5886 of hardcoded array size.
5887 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5888 (tree_expr_nonnegative_p): Likewise.
5889 * real.h (dconst3, dconst10, dconstthird): New.
5891 2003-09-09 Jan Hubicka <jh@suse.cz>
5893 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5895 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5898 2003-09-09 Roger Sayle <roger@eyesopen.com>
5900 * builtins.c (fold_builtin_cabs): Protect the complex argument
5901 against multiple evaluation when optimizing cabs* into sqrt*.
5903 2003-09-09 Jan Hubicka <jh@suse.cz>
5905 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5907 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5909 * Makefile.in: Revert yesterday's change.
5911 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5912 Peter Barada <peter@baradas.org>
5914 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5915 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5916 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5917 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5918 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5919 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5920 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5921 (m68k_compute_frame_layout): New function.
5922 (m68k_initial_elimination_offset): New function.
5923 (m68k_output_function_prologue): ColdFire-specific movem handling.
5924 (m68k_output_function_epilogue): Likewise.
5925 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5926 (ARG_POINTER_REGNUM): Add new definition.
5927 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5928 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5929 (CAN_ELIMINATE): Likewise.
5930 (INITIAL_ELIMINATION_OFFSET): Likewise.
5932 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5934 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5935 by removing redundant variable cfa_store_offset.
5937 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5939 * langhooks-def.h (lhd_register_builtin_type): New function.
5940 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5941 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5942 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5943 * langhooks.c (lhd_register_builtin_type): New function.
5944 * c-common.h (c_register_builtin_type): Declare.
5945 * c-common.c (c_register_builtin_type): New function.
5946 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5947 c_register_builtin_type.
5948 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5949 __float80, and __float128 macros.
5950 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5951 __float80, and __float128 types.
5953 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5956 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5957 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5958 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5959 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5960 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5961 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5962 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5963 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5964 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5965 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5966 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5967 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5968 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5969 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5970 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5971 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5972 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5974 * doc/extend.texi: Document new builtins.
5976 2003-09-09 Jan Hubicka <jh@suse.cz>
5978 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5980 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5981 functions, check for COMDAT.
5982 (cgraph_assemble_pending_functions): Break out from...
5983 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5985 (record_call_1): Record function references only in non-unit-at-a-time
5987 (cgraph_analyze_function): Reset current_function_decl.
5988 (cgraph_finalize_compilation_unit): Assemble pending functions.
5990 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5992 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5993 (libgov.a): Likewise.
5994 (libgcc_eh.a): Likewise.
5996 2003-09-08 Roger Sayle <roger@eyesopen.com>
5998 * fold-const.c (operand_equal_p): Clarify documentation.
6000 2003-09-08 Richard Henderson <rth@redhat.com>
6002 * c-decl.c (c_expand_body_1): Push and pop function context here.
6003 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6004 nested argument instead of computing nesting ourselves.
6006 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6008 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6009 regstack if optimizing but not scheduling after reload.
6011 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6013 * config/sparc/sparc.c (struct machine_function): New type.
6014 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6015 (sparc_override_options): Initialize init_machine_status.
6016 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6017 tie_symbolic_operand, tle_symbolic_operand): New functions.
6018 (symbolic_operand): Disallow tls_symbolic_operand.
6019 (symbolic_memory_operand): Likewise.
6020 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6021 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6023 (sparc_tls_symbol): New variable.
6024 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6025 legitimize_address): New functions.
6026 (print_operand): Handle %&.
6027 (sparc_init_machine_status, get_some_local_dynamic_name,
6028 get_some_local_dynamic_name_1): New functions.
6029 (sparc_output_dwarf_dtprel): New function.
6030 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6032 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6033 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6034 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6035 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6036 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6037 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6038 (ASM_OUTPUT_DWARF_DTPREL): Define.
6039 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6040 tie_symbolic_operand, tle_symbolic_operand.
6041 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6042 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6043 (tls_call_delay): New attribute.
6044 (in_call_delay): Use it.
6045 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6046 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6047 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6048 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6049 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6050 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6051 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6052 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6053 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6054 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6055 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6056 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6057 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6058 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6060 * config/sparc/sparc-protos.h (legitimate_constant_p,
6061 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6062 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6063 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6064 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6065 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6066 * configure.in (sparc*-*-*): Add TLS check.
6067 * configure: Rebuilt.
6069 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6072 * config/i386/i386.c (memory_address_length): Fix computation when
6073 the base is esp or ebp.
6075 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6078 * varasm.c (initializer_constant_valid_p): Correct logic for
6081 2003-09-07 Roger Sayle <roger@eyesopen.com>
6083 * expr.c (expand_operands): New function to expand an operand pair.
6084 (expand_expr): Call expand_operands whenever we need to expand both
6085 operands of a binary operator.
6086 (do_store_flag): Likewise for operands of comparison operations.
6088 2003-09-07 Roger Sayle <roger@eyesopen.com>
6090 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6091 (-A)*B if we care about sign-dependent rounding.
6093 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6095 * c-pretty-print.h (pp_c_left_brace): Declare.
6096 (pp_c_right_brace): Likewise.
6097 * c-pretty-print.c (pp_c_left_brace): Now a function
6098 (pp_c_right_brace): Likewise.
6100 2003-09-07 Jan Hubicka <jh@suse.cz>
6102 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6104 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6106 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6108 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6110 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6111 * Makefile.in (langhooks.o): Depend on diagnostic.h
6113 2003-09-06 James E Wilson <wilson@tuliptree.org>
6115 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6118 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6120 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6121 and use it throughout.
6123 2003-09-07 Jan Hubicka <jh@suse.cz>
6125 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6127 * toplev.c (rest_of_decl_compilation): Do not finalize external
6130 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6132 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6134 2003-09-06 Jan Hubicka <jh@suse.cz>
6137 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6140 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6142 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6144 * diagnostic.c (announce_function): Move to toplev.c.
6146 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6148 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6151 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6153 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6154 when gc checking is enabled.
6156 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6159 * c-decl.c (c_expand_body_1): Move return warning from here...
6160 (finish_function): ...to here.
6162 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6164 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6165 a subset of the input class.
6167 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6169 * config/i860/i860.c: Follow spelling conventions.
6170 * config/i860/i860.h: Likewise.
6171 * config/sh/sh.h: Likewise.
6173 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6175 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6176 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6177 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6179 2003-09-05 Roger Sayle <roger@eyesopen.com>
6180 Richard Henderson <rth@redhat.com>
6182 PR optimization/1823
6183 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6184 multiplication to implement division by constant integer.
6186 2003-09-05 Jan Hubicka <jh@suse.cz>
6188 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6189 * params.def (max-inline-insns-single): Set to 500
6190 (max-inline-insns-auto): Set to 150
6191 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6193 2003-09-04 Richard Henderson <rth@redhat.com>
6195 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6196 (cgraph_mark_needed_node): Remove needed argument.
6197 * cgraph.h: Update to match.
6198 * cgraphunit.c (decide_is_function_needed): Split out from ...
6199 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6200 if we generated the function.
6201 (record_call_1): Update for cgraph_mark_reachable_node.
6202 * varasm.c (mark_referenced): Likewise.
6203 * objc/objc-act.c (mark_referenced_methods): Likewise.
6205 2003-09-04 DJ Delorie <dj@redhat.com>
6207 * targhooks.c: Add comment explaining the migration process.
6209 2003-09-04 Eric Christopher <echristo@redhat.com>
6211 * config/frv/t-frv: Fix path for frv-abi.h.
6212 * config/frv/frv-asm.h: Fix string concatenation.
6214 2003-09-04 DJ Delorie <dj@redhat.com>
6216 * builtins.c (apply_args_size): Guard against a NULL cfun.
6217 (expand_builtin_apply_args_1): Likewise.
6218 (expand_builtin_apply): Likewise.
6219 Fixes PR bootstrap/12172.
6221 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6223 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6224 assembler supports Sun syntax for cmov.
6225 * configure: Regenerate.
6226 * config.in: Likewise.
6227 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6228 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6229 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6230 Fixes PR target/12101.
6232 2003-09-04 Matt Austern <austern@apple.com>
6234 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6235 with verbosity 0, instead of DECL_NAME, for human-readable string.
6237 2003-09-04 Eric Christopher <echristo@redhat.com>
6239 * targhooks.c (default_return_in_memory): Allow
6242 2003-09-04 Eric Christopher <echristo@redhat.com>
6244 * targhooks.c (default_return_in_memory): Fix typo
6247 2003-09-04 Eric Christopher <echristo@redhat.com>
6249 * targhooks.c (default_return_in_memory): Fix default
6252 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6254 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6256 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6257 enable coff-only code in m68k.c.
6259 2003-09-04 Nick Clifton <nickc@redhat.com>
6261 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6263 * config/v850/v850.h: Accept v850e1 as a default CPU.
6264 Accept -mv850e1 as a command line option.
6265 * doc/invoke.texi: Document new -mv850e1 command line switch.
6266 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6269 2003-09-04 Nick Clifton <nickc@redhat.com>
6271 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6272 * config/v850/t-v850: Only produce one extra multilib - for
6274 * config/v850/t-v850e: New file: Only produce one extra
6275 multilib - for the v850.
6277 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6279 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6280 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6281 * unwind.h (_Unwind_GetBSP): New prototype.
6282 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6283 * mkmap-symver.awk: For symbol versions with no exported symbols,
6284 don't put anything into version script, just change all symbol
6285 versions which inherit from it to inherit from its ancestor.
6287 2003-09-04 Eric Christopher <echristo@redhat.com>
6289 * config/mips/mips.c (mips_expand_prologue): Convert to
6290 calls.struct_value_rtx hook.
6291 (reg_or_const_float_1_operand): New.
6292 * config/mips/mips.h: Update Comments.
6293 (mips_arg): Add reg_or_const_float_1_operand.
6294 * config/mips/mips.md (divdf3); Convert to expander.
6296 (*divdf3): New pattern.
6299 2003-09-04 Jan Hubicka <jh@suse.cz>
6301 * toplev.c (wrapup_global_declarations): Fix final pass in
6304 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6306 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6309 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6311 * gcc.c (process_command): Fix typo.
6313 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6316 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6317 (PTRDIFF_TYPE): Likewise.
6318 (WCHAR_TYPE_SIZE): Likewise.
6320 2003-09-03 DJ Delorie <dj@redhat.com>
6322 * targhooks.c: New file.
6323 * targhooks.h: New file.
6324 * Makefile.in: Add targhooks.o support.
6325 (function.o): Depend on$(TARGET_H).
6327 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6328 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6329 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6330 (expand_builtin_saveregs): Convert to
6331 calls.expand_builtin_saveregs hook.
6332 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6333 here, instead of ...
6334 (get_parm_info) ... here.
6335 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6337 (finish_function): Handle calls.promote_prototypes hook here too.
6338 * c-typeck.c (convert_arguments): Convert to
6339 calls.promote_prototypes hook.
6340 (c_convert_parm_for_inlining): Likewise.
6341 * calls.c (initialize_argument_information): Convert to
6342 calls.promote_function_args hook.
6343 (expand_call): Convert to calls.struct_value_rtx,
6344 calls.strict_argument_naming,
6345 calls.pretend_outgoing_varargs_named, and
6346 calls.promote_function_return hooks. Pass fndecl to
6347 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6348 hooks, so they can use that.
6349 (emit_library_call_value_1): Likewise.
6350 * combine.c (setup_incoming_promotions): Convert to
6351 calls.promote_function_args hook.
6352 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6353 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6354 (expand_expr): Likewise.
6355 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6356 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6357 RETURN_IN_MEMORY macro defaults.
6358 * final.c (profile_function): Convert to calls.struct_value_rtx
6360 * function.c (aggregate_value_p): Accept function type tree as
6361 second parameter; try to deduce fntype from it. Convert to
6362 calls.return_in_memory hook.
6363 (assign_parms): Convert to calls.setup_incoming_varargs,
6364 calls.strict_argument_naming, calls.promote_function_args,
6365 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6367 (expand_function_start): Likewise. Convert to
6368 calls.struct_value_rtx hook.
6369 (expand_function_end): Convert to calls.promote_function_return hook.
6370 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6371 * hard-reg-set.h: Update comments to new hook names.
6372 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6373 * reg-stack.c (stack_result): Likewise.
6374 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6375 * stmt.c (expand_value_return): Convert to
6376 calls.promote_function_return hook.
6377 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6378 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6379 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6380 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6381 TARGET_STRICT_ARGUMENT_NAMING,
6382 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6383 * target.h: Likewise.
6384 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6385 attributes from (for target hooks).
6386 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6387 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6388 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6389 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6390 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6393 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6394 to aggregate_value_p.
6395 * config/arm/arm.c (arm_init_cumulative_args,
6396 arm_output_mi_thunk): Likewise.
6397 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6399 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6400 mips_can_use_return_insn): Likewise.
6401 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6402 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6403 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6405 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6406 function to aggregate_value_p.
6407 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6410 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6411 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6412 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6413 (sh_handle_renesas_attribute, sh_promote_prototypes,
6414 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6415 sh_setup_incoming_varargs, sh_strict_argument_naming,
6416 sh_pretend_outgoing_varargs_named): New decls.
6417 (targetm): Add new hooks.
6418 (calc_live_regs): Save MACL and MACH if the function has the
6420 (sh_expand_prologue): Support renesas attribute.
6421 (sh_builtin_saveregs): Make static.
6422 (sh_build_va_list): Support renesas attribute.
6423 (sh_va_start): Likewise.
6424 (sh_va_arg): Likewise.
6425 (sh_promote_prototypes): New.
6426 (sh_function_arg): New, moved from sh.h. Support renesas
6428 (sh_function_arg_advance): Likewise.
6429 (sh_return_in_memory): Likewise.
6430 (sh_strict_argument_naming): Likewise.
6431 (sh_pretend_outgoing_varargs_named): Likewise.
6432 (sh_struct_value_rtx): New.
6433 (sh_attribute): Add renesas attribute.
6434 (sh_handle_renesas_attribute): New.
6435 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6436 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6437 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6438 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6440 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6442 (sh_args): Add renesas_abi flag.
6443 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6444 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6445 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6446 stack for the renesas abi.
6447 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6448 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6449 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6450 call cookie to indicate renesas calls.
6452 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6454 * gcse.c (replace_one_set): New function.
6455 (pre_insert_copy_insn): Change the order of copying
6456 to make copy propagation discover additional PRE opportunities.
6458 2003-09-03 Roger Sayle <roger@eyesopen.com>
6460 PR optimization/11700.
6461 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6462 of a hard register is representable before trying to simplify it
6463 using subreg_hard_regno.
6465 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6467 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6468 * configure: Regenerate.
6470 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6472 * intl.h (N_): Remove parentheses.
6474 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6476 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6477 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6478 definition and code blocks compiled when not defined.
6479 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6480 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6481 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6482 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6484 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6486 * cgraphunit.c (visited_nodes): New static variable.
6487 (record_call_1): Use walk_tree with visited_nodes.
6488 (cgraph_create_edges): Use walk_tree with visited_nodes.
6489 Setup/teardown visited_nodes hashtable.
6491 2003-09-03 Roger Sayle <roger@eyesopen.com>
6493 * toplev.c (flag_rounding_math): New global variable.
6494 (f_options): Add to the list of language independent options.
6495 * flags.h (flag_rounding_math): Prototype here.
6496 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6497 * common.opt (frounding-math): New common command line option.
6498 * opts.c (common_handle_option): Handle OPT_frounding_math.
6499 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6501 * doc/invoke.texi: Document this new command line option.
6503 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6505 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6507 2003-09-03 Jan Hubicka <jh@suse.cz>
6509 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6510 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6511 * c-objc-common.c: Kill include of gt-c-objc-common.h
6512 (expand_deferred_fns, deffer_fn): Kill function.
6513 (deferred_fns): Kill variable.
6514 (finish_cdtor): Update finish_function call.
6515 (c_objc_common_finish_file): Always call cgraph code.
6516 * c-parse.c: Regenerate.
6517 * c-parse.y: Regenerate.
6518 * c-tree.h (finish_function): Update prototype.
6519 * objc-acct.c (build_module_descriptor, finish_method_def):
6520 Update call of finish_function.
6521 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6523 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6524 function and assemble it if needed.
6525 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6527 (cgraph_optimize): Likewise.
6528 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6529 even when it has no inline callees.
6530 * c-parse.in: Update calls to finish_function.
6532 2003-09-03 Nick Clifton <nickc@redhat.com>
6534 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6535 Use #error to generate the message if TARGET_DEFAULT is not
6538 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6540 * config/mips/mips.h (MASK_UNUSED1): Remove.
6541 (MASK_XGOT, TARGET_XGOT): Define.
6542 (TARGET_SWITCHES): Add an entry for -mxgot.
6543 (ASM_SPEC): Map -mxgot to -xgot.
6544 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6545 whether we're using a big-GOT sequences.
6546 (mips_legitimize_const_move, mips_expand_call): Likewise.
6547 (override_options): Revert 2003-01-09 change.
6548 * doc/invoke.texi: Document -mxgot.
6550 2003-09-02 Jason Merrill <jason@redhat.com>
6552 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6553 * config/sparc/sol2.h: Not here.
6555 2003-09-02 Roger Sayle <roger@eyesopen.com>
6557 * expr.c (expand_expr): The code following both_summands performs
6558 the same task as simplify_gen_binary. Replace all gotos to
6559 both_summands with a call to simplify_gen_binary and delete the
6562 2003-09-02 Jason Merrill <jason@redhat.com>
6565 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6567 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6569 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6570 (cgraph_optimize_function): Set current_function_decl to the
6571 fndecl we're integrating from.
6573 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6575 * builtins.def: Break out _Complex math functions into their
6578 2003-09-02 Andreas Jaeger <aj@suse.de>
6580 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6582 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6584 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6585 finding the note again.
6587 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6589 * config.gcc: Remove host-specific rewrites of target_alias.
6591 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6593 * Makefile.in (genprogs): Fix typo.
6595 * Makefile.in (gencheck.o): Remove build commands.
6596 (dummy-conditions.o): Likewise.
6597 (read-rtl.o): Likewise.
6598 (gensupport.o): Likewise.
6599 (genconfig$(build_exeext)): Remove rule.
6600 (genconfig.o): Remove build commands.
6601 (genflags$(build_exeext)): Remove rule.
6602 (genflags.o): Remove build commands.
6603 (gencodes$(build_exeext)): Remove rule.
6604 (gencodes.o): Remove build commands.
6605 (genconstants.o): Remove build commands.
6606 (genemit$(build_exeext)): Remove rule.
6607 (genemit.o): Remove build commands.
6608 (genrecog$(build_exeext)): Remove rule.
6609 (genrecog.o): Remove build commands.
6610 (genextract$(build_exeext)): Remove rule.
6611 (genextract.o): Remove build commands.
6612 (genpeep$(build_exeext)): Remove rule.
6613 (genpeep.o): Remove build commands.
6614 (genattr$(build_exeext)): Remove rule.
6615 (genattr.o): Remove build commands.
6616 (genprognames): New variable.
6617 (genprogs): Likewise.
6618 (genobjs): Likewise.
6619 (genprogs): New rule.
6620 (genobjs): Likewise.
6621 (genattrtab.o): Remove build commands.
6622 (genautomata.o): Likewise.
6623 (genoutput$(build_exeext)): Remove rule.
6624 (genoutput.o): Remove build commands.
6625 (gengenrtl.o): Likewise.
6626 (genpreds.o): Likewise.
6627 (gengtype.o): Likewise.
6628 (genconditions.o): Likewise.
6629 (gen-protos.o): Likewise.
6631 (fix-header.o): Likewise.
6632 (scan-decls.o): Likewise.
6633 (check-g++): Combine with other check targets.
6634 (check-gcc): Likewise.
6635 (check-g77): Likewise.
6636 (check-objc): Likewise.
6638 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6640 * config.gcc: Remove host-specific stuff which is unused here
6641 since the introduction of config.host.
6643 * doc/fragments.texi: Mention config.host.
6644 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6645 of config.build, config.host, and config.gcc.
6647 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6649 * c-decl.c (pushdecl): Don't put variables on
6650 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6653 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6655 * config.host: New file.
6656 * config.gcc: Remove some host-specific stuff and some
6657 logic needed only for repeated invocation.
6658 * configure.in: Use config.host.
6659 * configure: Regenerate.
6661 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6663 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6664 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6665 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6666 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6667 * tree.def (BIT_ANDTC_EXPR): Kill.
6669 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6671 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6672 * configure: Regenerate.
6674 * config.gcc: Remove references to install_headers_dir, now unused
6675 since introduction of config.build.
6676 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6678 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6681 * config.build: New file.
6682 * config.gcc: Remove some build-specific stuff.
6683 * configure.in: Use config.build.
6684 * configure: Regnerate.
6686 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6687 Roger Sayle <roger@eyesopen.com>
6690 * stmt.c (expand_end_case_type): Only use jump tables for dense
6691 switch statements when optimizing for size.
6693 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6695 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6696 the != 0 case, which ensures pending stack adjustments are flushed.
6698 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6700 * configure.frag: Delete file.
6701 * configure.in: Rename the substitution variables
6702 dep_host_xmake_file and dep_tmake_file to xmake_file and
6703 tmake_file respectively. Do not expand $srcdir in the
6704 value of these; leave that for Make. Introduce a new
6705 substitution varaible, all_lang_makefrags, which lists
6706 subdirectory Make-lang.in files; exclude these from
6707 all_lang_makefiles, which is now only for subdirectory
6708 outputs. Do not invoke configure.frag. Do not set nor
6709 AC_SUBST_FILE target_overrides, host_overrides, or
6710 language_fragments. Create build subdirectories in
6711 config.status extra commands.
6712 * configure: Regenerate.
6713 * Makefile.in: Update substitutions to match changes to
6714 configure. Use include directives instead of @-insertions
6715 to read in host, target, and language fragments.
6716 (Makefile rule): Do not invoke configure.frag. Do not copy
6717 config.status to config.run before executing it. Set
6718 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6720 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6722 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6724 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6725 * c-typeck.c (same_translation_unit_p): New function.
6726 (comptypes): Use it instead of flags parameter to identify
6727 structure types from different translation units.
6728 * c-decl.c (duplicate_decls): Always call comptypes with
6729 COMPTYPE_STRICT flags argument.
6730 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6733 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6735 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6736 * c-decl.c (struct c_scope): Remove "incomplete" field.
6737 (pushdecl): Attach variables with incomplete types to
6738 the TYPE_MAIN_VARIANT of the incomplete type in question.
6739 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6740 to complete, not at current_scope->incomplete. All such
6741 variables do need completion.
6743 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6744 Nicolas Pitre <nico@cam.org>
6746 * arm/lib1funcs.asm (RETCOND): Delete.
6747 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6748 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6749 (__ARM_ARCH__): Move here from ieee754-?f.S.
6750 (RET, RETc): Clean up definitions.
6751 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6752 (FUNC_END): New macro that marks the end of any function.
6753 (ARM_FUNC_START): New macro that allows an assembler routine to be
6754 implemented in ARM code even if a Thumb-only build.
6755 Unconditionally include ieee754-?f.S.
6756 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6757 Mark ends of functions.
6758 Split into separate conditionally-compiled units.
6759 Use RETLDM to return from routines.
6760 * arm/ieee754-sf.S: Similarly.
6761 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6762 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6763 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6764 _fixsfsi and _fixunssfsi.
6766 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6767 multiplication underflows to zero.
6768 (__adddf3): Fix bug when using VFP ordering on little-endian
6770 (__fixdfsi): Use rrx to extract the carry into a register instead of
6771 MRS instruction. Optimize later use of result.
6772 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6773 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6775 2003-08-29 Richard Henderson <rth@redhat.com>
6777 * tree-optimize.c: New file.
6778 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6779 (tree-optimize.o): New.
6780 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6781 (finish_function): Don't free_after_parsing or free_after_compilation.
6782 (set_save_expr_context): Move to tree-optimize.c.
6783 (c_expand_body_1): Use tree_rest_of_compilation.
6784 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6785 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6786 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6787 iterate until closure.
6788 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6789 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6790 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6791 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6792 * toplev.h (tree_rest_of_compilation): Declare it.
6794 2003-08-29 Richard Henderson <rth@redhat.com>
6796 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6797 * integrate.c (save_for_inline): Set saved_for_inline.
6798 * c-semantics.c (genrtl_scope_stmt): Check it.
6799 * toplev.c (wrapup_global_declarations): Check it.
6800 (rest_of_handle_inlining): Set and check rtl_inline_init.
6801 (rest_of_compilation): Remove out of date comment.
6803 2003-08-29 Richard Henderson <rth@redhat.com>
6805 * function.c (allocate_struct_function): New, split out of ...
6806 (prepare_function_start, init_function_start): ... here.
6807 * expr.c (init_expr): Use ggc_alloc_cleared.
6808 * stmt.c (init_stmt_for_function): Likewise.
6809 * tree.h (allocate_struct_function): Declare.
6811 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6813 * config.gcc: Don't use negated character class in shell case
6816 2003-08-29 Richard Henderson <rth@redhat.com>
6818 * function.h (struct function): Move function_frequency and
6819 max_jumptable_ents before start of bit field members.
6821 2003-08-29 Richard Henderson <rth@redhat.com>
6823 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6824 (fold_builtin_constant_p) ... not here.
6826 2003-08-29 Richard Henderson <rth@redhat.com>
6828 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6829 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6830 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6832 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6834 * builtins.def: Fix typos.
6835 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6836 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6837 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6838 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6839 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6841 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6842 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6844 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6846 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6848 * fixinc/inclhack.def: Remove special cases for unsupported
6849 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6850 * fixinc/fixincl.x: Regenerate.
6852 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6854 * Makefile.in (cpp.info): Just state dependencies.
6855 (gcc.info): Likewise.
6856 (gccint.info): Likewise.
6857 (gccinstall.info): Likewise.
6858 (cppinternals.info): Likewise.
6859 (cpp.dvi): Likewise.
6860 (gcc.dvi): Likewise.
6861 (gccint.dvi): Likewise.
6862 (gccinstall.dvi): Likewise.
6863 (cppinternals.dvi): Likewise.
6869 (fsf-funding.7): Likewise.
6870 ($(objdir)/%.info): New pattern rule.
6873 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6875 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6876 (restage2): Likewise.
6877 (restage3): Likewise.
6878 (restage4): Likewise.
6879 (restageprofile): Likewise.
6880 (restagefeedback): Likewise.
6881 (bubblestrap): Likewise.
6883 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6885 * config.gcc: Narrow unsupported target match to avoid clobbering
6886 i?86-sequent-sysv4*.
6888 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6890 * builtins.c (mathfn_built_in): Handle new math builtins.
6892 2003-08-28 Per Bothner <per@bothner.com>
6894 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6895 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6896 (_cpp_lex_buffer): Likewise.
6897 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6899 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6901 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6902 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6903 ("mulsidi3"): ... this new insn.
6904 ("umulsidi3"): New insn.
6905 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6906 mixed-mode matching constraints.
6907 ("udivmodsi4", "udivmoddisi3"): New insns.
6908 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6910 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6912 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6913 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6914 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6915 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6916 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6917 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6918 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6919 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6920 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6921 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6922 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6923 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6924 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6925 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6926 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6927 * tree.c: Assign new type_nodes.
6928 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6929 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6930 (float_ptr_type_node, double_ptr_type_node,
6931 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6933 * doc/extend.texi: Document new builtins.
6935 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6937 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6938 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6940 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6941 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6942 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6943 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6944 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6945 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6946 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6947 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6948 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6949 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6951 * doc/extend.texi: Document new builtins.
6953 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6955 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6956 variants of i?86, powerpcle, and thumb.
6957 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6958 arm and hppa variants.
6960 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6962 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6963 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6964 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6965 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6966 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6967 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6968 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6969 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6970 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6971 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6973 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6974 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6975 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6976 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6977 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6978 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6979 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6980 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6981 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6982 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6983 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6984 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6985 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6986 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6987 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6988 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6989 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6990 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6991 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6992 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6993 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6994 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6995 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6996 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6997 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6998 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6999 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7000 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7001 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7002 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7003 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7005 * doc/extend.texi: Document new builtins.
7007 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7009 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7010 zSeries machines even in 31-bit addressing mode.
7011 (legitimate_reload_constant_p): Likewise.
7012 (legitimize_pic_address): Likewise.
7013 (legitimize_tls_address): Likewise.
7014 (s390_split_branches): Likewise.
7015 (s390_dump_pool): Likewise.
7016 (s390_mainpool_finish): Likewise.
7017 (s390_chunkify_start): Likewise.
7018 (s390_select_rtx_section): Likewise.
7019 * config/s390/s390.md ("doloop_si"): Likewise.
7020 ("pool_start_31", "pool_end_31"): Likewise.
7021 ("pool_start_64", "pool_end_64"): Likewise.
7022 ("main_base_31_small", "main_base_31_large"): Likewise.
7023 ("main_base_64"): Likewise.
7024 ("reload_base_31", "reload_base_64"): Likewise.
7025 ("*movsi_larl"): New insn.
7026 ("cjump", "icjump"): Use long branches on zSeries machines.
7028 ("call"): Use BRASL on zSeries machines.
7029 ("call_value", "call_value_tls"): Likewise.
7030 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7032 ("*bras", "*brasl", "*basr") ... these new insns.
7033 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7034 "bas_31_r"): Remove and replace by ...
7035 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7036 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7037 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7038 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7039 ("*return_si", "*return_di"): Remove and replace by ...
7040 ("*return"): ... this new insn.
7041 ("rotlsi3"): Allow on zSeries machines.
7043 * config/s390/s390.c (legitimize_reload_constant_p): Use
7044 LL/LH type instructions in z/Architecture mode.
7045 * config/s390/s390.md ("*movsi_lli"): Likewise.
7046 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7047 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7048 ("*extendqisi2"): Use LB in z/Architecture mode.
7049 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7050 z/Architecture mode.
7051 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7054 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7056 ("ptr_extend"): Allow only in 64-bit mode.
7058 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7060 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7061 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7063 (main): Only use standard_startfile_prefix if native.
7064 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7066 2003-08-27 Per Bothner <pbothner@apple.com>
7068 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7069 test fails following my 08-21 change, and it seems unnecessary anyway.
7070 (cpp_error): Likewise.
7072 2003-08-27 Jason Merrill <jason@redhat.com>
7074 * real.c (do_multiply): Initialize with memset.
7076 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7078 * gcov.c (typedef struct arc_info): New field cs_count.
7079 (accumulate_line_counts): Find cycles correctly.
7081 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7083 * config/s390/s390.c (struct machine_function): Remove member
7085 (s390_optimize_prolog): Replace TEMP_REG argument with
7086 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7087 (general_s_operand): Accept all immediates before reload if
7088 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7090 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7091 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7092 (s390_alloc_pool): New function.
7093 (s390_new_pool): Call it.
7094 (s390_dump_pool): Add REMOTE_LABEL argument.
7095 (s390_chunkify_start): Add BASE_REG argument. Do not check
7097 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7098 s390_dump_pool call.
7099 (s390_pool_count, s390_nr_constants): Remove.
7100 (s390_output_constant_pool): Remove.
7101 (s390_mainpool_start): New function.
7102 (s390_mainpool_finish): New function.
7103 (s390_mainpool_cancel): New function.
7104 (s390_reorg): Implement main literal pool handling.
7105 (s390_emit_prologue): Emit main_pool placeholder instead of
7106 literal_pool_31 / literal_pool_64 insns.
7107 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7108 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7109 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7110 ("main_base_31_small", "main_base_31_large"): New insns.
7111 ("main_base_64", "main_pool"): New insns.
7112 ("literal_pool_31", "literal_pool_64"): Remove.
7114 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7116 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7118 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7120 * fixinc/fixincl.x: Regenerate.
7122 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7124 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7125 (L_ieee754_dp): New. Include ieee754-df.S.
7126 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7127 and compilation in apcs-26 mode.
7128 * arm/ieee754-df.S: Likewise.
7129 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7130 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7132 2003-08-27 Nicolas Pitre <nico@cam.org>
7134 * arm/ieee754-sf.S: New.
7135 * arm/ieee754-df.S: New.
7137 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7139 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7140 and restore it if returning NULL.
7142 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7144 * calls.c (initialize_argument_information): If an argument has no
7145 stack space associated with it, and BLOCK_REG_PADDING is defined,
7146 use it to decide at which end the argument should be padded.
7147 * function.c (assign_parms): Allocate BLKmode stack slots.
7148 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7149 (mips_pad_reg_upward): Declare.
7150 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7151 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7152 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7153 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7154 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7155 (mips_expand_call): Remove code for generating structure shifts.
7156 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7157 types unless using the EABI.
7158 (function_arg_advance): Don't generate shift instructions.
7159 (function_arg): Don't return them. Don't short-circuit the
7160 check for double structure chunks for DFmode arguments.
7161 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7162 (mips_expand_prologue): Remove code to emit structure shifts.
7163 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7164 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7165 comments to say that only structure returns are a problem.
7167 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7169 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7170 Fix to match produced versions.
7171 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7173 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7175 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7176 ported from fixinc.ptx.
7178 2003-08-26 Per Bothner <pbothner@apple.com>
7180 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7181 (cpp_error_with_line): Use fileline for appropriate parameter.
7182 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7183 (struct cpp_reader): Likewise for fields line and directive_line.
7184 (_cpp_begin_message): Use fileline for appropriate parameter.
7185 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7186 cpp_error): Use fileline for appropriate parameters and variables.
7187 (print_location): New local lin, since it is not a fileline.
7189 2003-08-26 Roger Sayle <roger@eyesopen.com>
7192 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7193 (FLOAT_TYPE_P): Define in terms of these two new macros.
7194 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7195 for complex floating point types.
7197 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7199 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7200 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7201 s390_output_pool_entry.
7203 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7205 * fixinc/inclhack.def (svr4_preproc_lint_on,
7206 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7207 fixes, ported from fixinc.svr4.
7209 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7211 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7213 * Makefile.in (AR_FOR_TARGET): Export it.
7214 (AR_CREATE_FOR_TARGET): Likewise.
7215 (AR_FLAGS_FOR_TARGET): Likewise.
7216 (AR_EXTRACT_FOR_TARGET): Likewise.
7218 (BUILD_PREFIX): Likewise.
7219 (BUILD_PREFIX_1): Likewise.
7220 (DESTDIR): Likewise.
7221 (GCC_FOR_TARGET): Likewise.
7222 (INCLUDES): Likewise.
7223 (INSTALL_DATA): Likewise.
7224 (LIB1ASMSRC): Likewise.
7225 (LIBGCC2_CFLAGS): Likewise.
7226 (MACHMODE_H): Likewise.
7227 (NM_FOR_TARGET): Likewise.
7228 (RANLIB_FOR_TARGET): Likewise.
7229 (libsubdir): Likewise.
7230 (slibdir): Likewise.
7231 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7233 (libgcc.a): Don't pass them here.
7234 (stmp-multilib): Or here.
7235 (install-libgcc): Or here.
7236 (install-multilib): Or here.
7237 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7238 (stage1_build): Or here.
7240 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7242 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7243 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7245 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7247 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7248 "*fmaddsf", "*fmsubsf"): New insns.
7250 2003-08-26 Roger Sayle <roger@eyesopen.com>
7252 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7253 (C1*C2)/X when unsafe math optimizations are allowed.
7254 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7255 math optimizations. Minor code clean-ups. Recursively call
7256 fold when constructing sub-expressions.
7258 2003-08-26 Roger Sayle <roger@eyesopen.com>
7260 * builtins.c (fold_builtin_bitop): New function to perform constant
7261 folding of ffs, clz, ctz, popcount and parity builtin functions
7262 and their long and long long variants (such as ffsl and ffsll).
7263 (fold_builtin): fold_builtin_bitop when appropriate.
7264 * simplify-rtx.c (simplify_unary_operation): Honor both
7265 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7266 evaluating clz and ctz at compile-time, for operands wider
7269 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7271 * builtins.c (build_function_call_expr): Don't set
7272 TREE_SIDE_EFFECTS here.
7273 * expr.c (emit_block_move_via_libcall): Likewise.
7274 (clear_storage_via_libcall): Likewise.
7275 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7278 * gcse.c (is_too_expensive): New function.
7279 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7281 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7283 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7284 commented-out logic to use DCE threads (if present), add
7285 support for POSIX threads.
7286 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7287 #defines for -pthread. Add -lpthread to LIB_SPEC when
7288 -pthread. In both cases take -mt as a synonym for -pthread
7289 for acc compatibility.
7290 Define GTHREAD_USE_WEAK to 0.
7291 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7292 Remove old logic for DCE threads from LIB_SPEC.
7293 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7295 2003-08-25 Roger Sayle <roger@eyesopen.com>
7297 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7298 return 0 for invalid argument types. Instead drop through to a
7299 call of expand_call at the bottom of function. If op is SQRT,
7300 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7302 2003-08-25 Richard Henderson <rth@redhat.com>
7304 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7305 result when op0 is SImode.
7307 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7309 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7311 * fixinc/fixincl.x: Regenerate.
7312 * fixinc/tests/base/sys/signal.h: Regenerate.
7314 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7316 * combine.c (simplify_comparison): Re-enable widening of comparisons
7317 with non-paradoxical subregs of non-REG expressions.
7319 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7321 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7323 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7325 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7327 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7329 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7330 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7331 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7332 (struct c_pretty_print_info): Document. Add new fields.
7333 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7334 (pp_direct_abstract_declarator): New macro.
7335 (pp_ptr_operator): Likewise.
7336 (pp_simple_type_specifier): Likewise.
7337 (pp_expression): Likewise.
7338 (pp_parameter_list): Rename from pp_parameter_declaration.
7339 * c-pretty-print.c (pp_c_whitespace): Now a function.
7340 (pp_c_left_paren): Likewise.
7341 (pp_c_right_paren): Likewise.
7342 (pp_c_dot): Likewise.
7343 (pp_c_ampersand): Likewise.
7344 (pp_c_arrow): Likewise.
7345 (pp_c_semicolon): Likewise.
7346 (pp_c_type_cast): New function.
7347 (pp_c_space_for_pointer_operator): Likewise.
7348 (pp_c_call_argument_list): Likewise.
7349 (pp_c_cv_qualifier): Adjust prototype.
7350 (pp_c_type_qualifier_list): Likewise.
7351 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7352 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7353 Adjust to follow standard grammar.
7354 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7355 REFERENCE_TYPE. Tidy.
7356 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7357 (pp_c_parameter_declaration): Remove.
7358 (pp_c_abstract_declarator): Adjust prototype.
7359 (pp_c_direct_abstract_declarator): Likewise.
7360 (pp_c_type_id): Likewise.
7361 (pp_c_storage_class_specifier): Likewise.
7362 (pp_c_function_specifier): Likewise.
7363 (pp_c_declaration_specifiers): Likewise.
7364 (pp_c_direct_declarator): Likewise.
7365 (pp_c_declarator): Likewise.
7366 (pp_c_declarator): Likewise.
7367 (pp_c_declaration): Likewise.
7368 (pp_c_attributes): Likewise. Tidy.
7369 (pp_c_function_definition): Adjust prototype.
7370 (pp_c_char): Likewise.
7371 (pp_c_string_literal): Likewise.
7372 (pp_c_integer_constant): Likewise.
7373 (pp_c_character_constant): Likewise.
7374 (pp_c_bool_constant): Likewise.
7375 (pp_c_enumeration_constant): Likewise.
7376 (pp_c_floating_constant): Likewise.
7377 (pp_c_constant): Likewise.
7378 (pp_c_identifier): Likewise.
7379 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7380 (pp_c_initializer): Adjust prototype.
7381 (pp_c_init_declarator): Likewise.
7382 (pp_c_initializer_list): Likewise.
7383 (pp_c_id_expression): Likewise.
7384 (pp_c_postfix_expression): Likewise.
7385 (pp_c_expression_list): Likewise.
7386 (pp_c_unary_expression): Likewise.
7387 (pp_c_cast_expression): Likewise.
7388 (pp_c_multiplicative_expression): Likewise.
7389 (pp_c_additive_expression): Likewise.
7390 (pp_c_shift_expression): Likewise.
7391 (pp_c_relational_expression): Likewise.
7392 (pp_c_equality_expression): Likewise.
7393 (pp_c_and_expression): Likewise.
7394 (pp_c_exclusive_or_expression): Likewise.
7395 (pp_c_inclusive_or_expression): Likewise.
7396 (pp_c_logical_and_expression): Likewise.
7397 (pp_c_logical_or_expression): Likewise.
7398 (pp_c_conditional_expression): Likewise.
7399 (pp_c_assignment_expression): Likewise.
7400 (pp_c_expression): Likewise. Tidy.
7401 (pp_c_statement): Likewise. Document.
7402 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7404 * c-lang.c (c_initialize_diagnostics): Update.
7405 * c-common.h (strip_pointer_operator): Declare.
7406 * c-common.c (strip_pointer_operator): Define.
7408 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7411 * tree.h (build_method_type_directly): Declare.
7412 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7413 (vector_size_helper): Likewise.
7414 * tree.c (build_method_type_directly): New function.
7415 (build_method_type): Use it.
7417 2003-08-24 Richard Henderson <rth@redhat.com>
7419 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7420 for 16-byte vector modes if sse not enabled; warn for abi change.
7421 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7423 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7425 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7427 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7429 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7430 comment. Enable for DYNIX/ptx systems (when they switch to
7431 regular fixincludes).
7432 * fixinc/fixincl.x: Regenerate.
7434 2003-08-23 Jason Eckhardt <jle@rice.edu>
7436 * config/i860/t-i860: New.
7437 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7439 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7441 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7442 something about onto incomplete chain.
7443 (finish_struct): If not removing type from incomplete
7446 2003-08-20 Jan Hubicka <jh@suse.cz>
7449 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7452 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7453 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7454 * i386.h (PREDICATE_CODES): Add these.
7455 * i386.c (pinsrw and pextrw patterns): Use them.
7458 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7461 * expr.c (convert_modes): Deal properly with integer to vector
7462 constant conversion.
7465 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7467 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7469 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7470 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7471 ("*movhi"): ... this.
7472 ("movqi", "*movqi"): Likewise.
7473 ("movqi_64"): Remove.
7474 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7476 2003-08-23 Dale Johannesen <dalej@apple.com>
7477 * calls.c (emit_library_call_value_1): Fix obvious errors in
7478 arguments to emit_group_store.
7480 2003-08-23 Jason Eckhardt <jle@rice.edu>
7482 * calls.c (emit_library_call_value_1): Remove code related
7483 to LIBGCC_NEEDS_DOUBLE.
7484 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7485 * doc/tm.texi: Likewise.
7486 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7488 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7490 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7492 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7494 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7495 as well. Put memory references in the varargs alias set.
7496 (mips_expand_prologue): Remove varargs handling from here.
7498 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7500 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7501 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7502 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7503 for function pointer calls.
7504 * config/s390/s390.md ("*negdi2_31"): Likewise.
7506 2003-08-23 Roger Sayle <roger@eyesopen.com>
7508 * combine.c (apply_distributive_law): Correct comment.
7510 2003-08-23 Jason Eckhardt <jle@rice.edu>
7512 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7514 2003-08-22 Jason Eckhardt <jle@rice.edu>
7516 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7517 declaration. Document the va_list structure.
7518 (i860_va_start): Initialize the va_list structure.
7519 (i860_va_arg): Rewrite completely.
7520 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7521 * config/i860/varargs.asm: Do not allocate or initialize
7522 a va_list. Return the address of the register save area.
7524 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/iq2000/iq2000.c: Fix comment typos.
7527 * config/iq2000/iq2000.md: Likewise.
7529 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7531 * config/iq2000/iq2000.c: Follow spelling conventions.
7532 * config/iq2000/iq2000.h: Likewise.
7533 * config/mn10300/mn10300.c: Likewise.
7535 2003-08-22 Jason Eckhardt <jle@rice.edu>
7537 * config/i860/i860.c (output_move_double): Don't set latehalf
7538 to zero for CONST_INT (since it could be, e.g., -1).
7540 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7541 (MODSI3_LIBCALL): ...with this one.
7542 (UREMSI3_LIBCALL): Replace this macro...
7543 (UMODSI3_LIBCALL): ...with this one.
7545 2003-08-22 Jason Eckhardt <jle@rice.edu>
7547 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7548 (output_delayed_branch): Remove prototype.
7549 (single_insn_src_p): Remove prototype.
7550 * config/i860/i860.c (single_insn_src_p): Remove function.
7551 (output_delayed_branch): Remove function.
7552 (output_delay_insn): Remove function.
7553 (va_start): Remove unconditional test and dead code, re-format.
7554 Fix coding style and spelling problems in various comments.
7555 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7556 (blockage pattern): ...and use it here.
7557 (all define_peephole patterns related to delayed branches): Remove.
7558 Fix coding style and spelling problems in various comments.
7560 2003-08-22 Jason Eckhardt <jle@rice.edu>
7562 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7563 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7564 Convert all function definitions from traditional to ISO C90 syntax.
7565 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7566 with 'GCC'. Remove all uses of the PARAMS macro.
7567 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7568 * config/i860/i860.md: Likewise.
7569 * config/i860/sysv4.h: Likewise.
7570 * config/i860/varargs.asm: Likewise.
7572 2003-08-22 Jason Eckhardt <jle@rice.edu>
7574 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7576 (tdesc_section): Add prototype.
7577 Update copyright dates.
7578 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7579 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7580 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7581 (targetm): Likewise.
7582 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7583 for '%d' where necessary.
7584 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7585 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7586 by UNITS_PER_WORD when referencing (likewise for .floats).
7587 (I860_SVR4_VARARGS): Rename...
7588 (I860_SVR4_VA_LIST): ...to this.
7589 Call build() with 't' rather than 'field'.
7590 (i860_rtx_costs): New function.
7591 (TARGET_RTX_COSTS): Define.
7592 (i860_internal_label): New function.
7593 (TARGET_ASM_INTERNAL_LABEL): Define.
7594 (i860_file_start): New function.
7595 Update copyright dates.
7596 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7597 (TARGET_CPU_CPP_BUILTINS): Define.
7598 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7599 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7600 (ASM_FILE_START): Remove.
7601 (ASM_FILE_START_1): Remove.
7602 (ASM_GLOBALIZE_LABEL): Remove.
7603 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7604 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7605 with targetm.asm_out.internal_label.
7606 Update copyright dates.
7607 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7608 (CPP_PREDEFINES): Remove.
7609 (TARGET_OS_CPP_BUILTINS): Define.
7610 (GLOBAL_ASM_OP): Define.
7611 (ASM_FILE_START): Remove.
7612 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7613 (TARGET_ASM_FILE_START): Define.
7614 Update copyright dates.
7616 2003-08-22 Jason Eckhardt <jle@rice.edu>
7618 * gcc/config.gcc (i860-*-sysv4*): Add target.
7619 * config/i860/i860-protos.h: New.
7620 * config/i860/i860.c: New.
7621 * config/i860/i860.h: New.
7622 * config/i860/i860.md: New.
7623 * config/i860/sysv4.h: New.
7624 * config/i860/varargs.asm: New.
7625 * config/i860/x-sysv4: New.
7627 2003-08-22 Jason Eckhardt <jle@rice.edu>
7629 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7630 Remove all uses of PARAMS macro.
7631 Convert all function definitions to ISO C90 syntax.
7632 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7633 * config/pa/fptr.c: Likewise.
7634 * config/pa/lib2funcs.asm: Likewise.
7635 * config/pa/long_double.h: Likewise.
7636 * config/pa/milli64.S: Likewise.
7637 * config/pa/pa-64.h: Likewise.
7638 * config/pa/pa-hpux.h: Likewise.
7639 * config/pa/pa-hpux10.h: Likewise.
7640 * config/pa/pa-hpux11.h: Likewise.
7641 * config/pa/pa-linux.h: Likewise.
7642 * config/pa/pa-modes.def: Likewise.
7643 * config/pa/pa-osf.h: Likewise.
7644 * config/pa/pa-pro-end.h: Likewise.
7645 * config/pa/pa.md: Likewise.
7646 * config/pa/pa32-linux.h: Likewise.
7647 * config/pa/pa64-linux.h: Likewise.
7648 * config/pa/pa64-hpux.h: Likewise.
7649 * config/pa/pa64-regs.h: Likewise.
7650 * config/pa/quadlib.c: Likewise.
7651 * config/pa/rtems.h: Likewise.
7652 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7653 all uses of the PARAMS macro.
7654 * config/pa/pa.h: Likewise.
7655 * config/pa/som.h: Likewise.
7657 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7658 Remove all uses of PARAMS macro.
7659 Convert all function definitions to ISO C90 syntax.
7660 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7661 Remove all uses of PARAMS macro.
7662 * config/iq2000.h: Remove all uses of PARAMS macro.
7663 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7665 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7667 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7668 * config/s390/s390.c (gen_consttable): Remove.
7669 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7670 (s390_output_pool_entry): New function.
7671 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7672 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7673 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7674 (UNSPECV_POOL_ENTRY): ... this new constant.
7675 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7676 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7677 ("*pool_entry"): ... and replace by this new insn.
7678 ("literal_pool_31"): Do not emit anchor label if pool empty.
7680 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7681 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7682 (s390_fixup_clobbered_return_reg): Remove.
7683 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7684 (s390_return_addr_rtx): Always retrieve return address from save area
7685 slot. Use save_return_addr_p to force slot to be filled.
7686 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7688 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7690 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7691 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7692 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7693 around SB-1 errata if TARGET_FIX_SB1 is set.
7694 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7695 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7697 2003-08-22 Roger Sayle <roger@eyesopen.com>
7699 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7700 case that the first probe hits an empty hash table slot.
7702 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7704 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7706 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7708 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7709 (ptr_extend_plus_imm): ... this.
7710 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7711 optimization in C++.
7712 (ia64_output_mi_thunk): Support ILP32 mode.
7714 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7716 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7718 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7720 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7722 * config/i386/i386.c (const_int_1_operand): Simplify an
7725 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7727 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7728 * config/rs6000/ppc64-fp.c: Likewise.
7730 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7732 * cfgcleanup.c: Fix comment typos.
7733 * emit-rtl.c: Likewise.
7734 * optabs.c: Likewise.
7735 * ra-build.c: Likewise.
7736 * rtlanal.c: Likewise.
7739 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7741 * c-decl.c: Fix comment formatting.
7742 * cfgrtl.c: Likewise.
7743 * combine.c: Likewise.
7744 * convert.c: Likewise.
7745 * dominance.c: Likewise.
7746 * dwarf2out.c: Likewise.
7747 * dwarfout.c: Likewise.
7748 * expmed.c: Likewise.
7749 * fold-const.c: Likewise.
7751 * genattrtab.c: Likewise.
7752 * ggc-common.c: Likewise.
7753 * mips-tfile.c: Likewise.
7754 * regmove.c: Likewise.
7756 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7758 * builtin-attrs.def: Fix comment formatting.
7759 * c-pretty-print.c: Likewise.
7760 * diagnostic.h: Likewise.
7761 * langhooks.h: Likewise.
7762 * recog.c: Likewise.
7763 * simplify-rtx.c: Likewise.
7764 * tree.def: Likewise.
7766 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7768 * config/m68k/m68k-protos.h: Convert to ISO C90.
7769 * config/m68k/m68k.c: Likewise.
7771 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7772 Paul Dale <pauli@snapgear.com>
7773 Peter Barada <peter@baradas.org>
7775 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7778 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7780 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7781 * config.gcc (*-*-openbsd): Don't set tm_file.
7782 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7783 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7784 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7785 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7786 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7787 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7788 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7789 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7790 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7791 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7792 xscale-*-coff): Use explicit and complete lists of target headers
7793 to include. Move definitions to tm_defines where appropriate.
7794 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7795 not-yet-contributed configuration.
7797 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7798 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7799 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7800 * config/i386/nto.h, config/iq2000/iq2000.h,
7801 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7802 * config/m68k/linux.h, config/m68k/m68k-aout.h
7803 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7804 * config/m68k/netbsd.h, config/m68k/openbsd.h
7805 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7806 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7807 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7808 Remove includes of other target config headers, and
7809 definitions of macros moved to tm_defines lists. Add #undefs
7810 where now necessary to prevent redefinition warnings.
7812 * config/h8300/coff.h: New file split out of...
7813 * config/h8300/elf.h: ...here.
7814 * config/m68k/hp320base.h: New file split out of...
7815 * config/m68k/hp320.h: ...here.
7816 * config/rs6000/lynxbase.h: New file split out of...
7817 * config/rs6000/lynx.h: ...here.
7819 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7820 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7822 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7823 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7824 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7825 Remove unnecessary #ifndef.
7826 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7827 [under IN_LIBGCC2] with config/.
7829 2003-08-21 Per Bothner <pbothner@apple.com>
7831 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7833 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7834 by return_at_eof check. Always call _cpp_pop_buffer at end.
7836 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7839 * config/h8300/h8300.md (two anonymous patterns): Remove.
7841 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7843 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7844 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7847 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7849 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7850 and similarly in (A | C) == D where C & ~D != 0.
7852 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7855 * configure.in: When testing with_libs and with_headers, treat
7856 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7857 * configure: Regenerate.
7859 2003-08-20 Peter Barada <peter@baradas.org>
7861 * longlong.h (umul_ppmm): Add ColdFire support.
7863 2003-08-20 Peter Barada <peter@baradas.org>
7864 Bernardo Innocenti <bernie@develer.com>
7866 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7867 * config/m68k/m68k.h: Likewise.
7868 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7869 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7870 * config/m68k/linux.h: Likewise.
7871 * config/m68k/m68k.c: Likewise.
7872 * config/m68k/m68k.md: Likewise.
7873 * config/m68k/m68kelf.h: Likewise.
7874 * config/m68k/netbsd-elf.h: Likewise.
7875 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7877 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7879 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7880 * config/m68k/m68k.md: Likewise.
7882 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7886 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7887 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7888 types with precisions other than those given by native machine
7891 2003-08-20 Gunther Nikl <gni@gecko.de>
7893 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7894 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7895 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7896 * config/m68k/m68k.md (anonymous define_insn): Likewise
7897 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7898 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7899 code selected by NO_ASM_FMOVECR
7901 2003-08-20 Gunther Nikl <gni@gecko.de>
7903 * config/m68k/m68k.c (output_move_const_into_data_reg,
7904 output_move_himode): unify MOTOROLA/MIT handling of moveq
7905 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7908 2003-08-20 Gunther Nikl <gni@gecko.de>
7910 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7912 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7913 HOST_WIDE_INT_PRINT_DEC with %wd
7915 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7917 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7920 2003-08-20 Roger Sayle <roger@eyesopen.com>
7923 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7924 operands before calling tree_int_cst_lt when performing associative
7927 2003-08-20 Jason Merrill <jason@redhat.com>
7929 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7930 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7931 checking IS_EXPR_CODE_CLASS.
7932 * calls.c (calls_function_1): Likewise.
7933 * fold-const.c (fold): Likewise.
7934 * tree.c (iterative_hash_expr): Likewise.
7935 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7937 2003-08-20 Gunther Nikl <gni@gecko.de>
7939 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7940 depending on MOTOROLA_BSR
7941 * config/m68k/m68k.md (anonymous define_insn): Likewise
7943 2003-08-20 Jason Merrill <jason@redhat.com>
7945 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7946 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7947 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7948 * dojump.c (do_jump): Likewise.
7949 * fold-const.c (operand_equal_p, fold): Likewise.
7950 (tree_expr_nonnegative_p): Likewise.
7952 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7953 TYPE_USER_ALIGN for FIELD_DECLs.
7955 * attribs.c (decl_attributes): Rebuild the function pointer type after
7956 changing the target type.
7957 * tree.c (get_qualified_type): Also check that the attributes match.
7959 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7961 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7962 * objc/config-lang.in (stagestuff): ... to here.
7964 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7967 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7968 NOP_EXPR) when necessary.
7969 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7970 types with precisions other than those given by native machine
7973 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7975 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7976 because some macro is defined.
7978 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7980 * config/i386/darwin.h (ASM_SPEC): New.
7981 (SUBTARGET_EXTRA_SPECS): New.
7982 * config/rs6000/darwin.h (ASM_SPEC): New.
7983 (SUBTARGET_EXTRA_SPECS): New.
7984 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7985 a cross-compiler between two different processors on Darwin.
7986 * configure: Regenerate.
7988 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7990 * builtins.c: Fix comment typos.
7991 * c-common.c: Likewise.
7992 * c-decl.c: Likewise.
7993 * c-pretty-print.c: Likewise.
7994 * cfgbuild.c: Likewise.
7995 * cfglayout.c: Likewise.
7996 * cfgloopanal.c: Likewise.
7997 * cgraphunit.c: Likewise.
7998 * cppfiles.c: Likewise.
7999 * dwarfout.c: Likewise.
8001 * fold-const.c: Likewise.
8003 * ggc-page.c: Likewise.
8004 * haifa-sched.c: Likewise.
8005 * pretty-print.c: Likewise.
8008 * value-prof.c: Likewise.
8010 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8012 * c-decl.c: Follow spelling conventions.
8013 * cppfiles.c: Likewise.
8015 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8017 * c-common.c: Fix comment formatting.
8018 * c-common.h: Likewise.
8019 * c-decl.c: Likewise.
8020 * cppinit.c: Likewise.
8021 * cpplib.h: Likewise.
8022 * emit-rtl.c: Likewise.
8023 * input.h: Likewise.
8024 * line-map.h: Likewise.
8027 * simplify-rtx.c: Likewise.
8029 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8031 * unwind-c.c: Add libgcc-style exception.
8032 * unwind-dw2.c: Likewise.
8033 * unwind-pe.h: Likewise.
8034 * unwind-sjlj.c: Likewise.
8035 * unwind.inc: Likewise.
8037 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8039 PR c/5582 PR c++/10538
8040 * langhooks-def.h (lhd_decl_uninit): Declare.
8041 (LANG_HOOKS_DECL_UNINIT): New macro.
8042 (LANG_HOOKS_INITIALIZER): Adjust.
8043 * langhooks.h (struct lang_hooks): Add new field
8045 * langhooks.c (lhd_decl_uninit): Define.
8046 * c-common.c (c_decl_uninit_1): New function.
8047 (c_decl_uninit): New function.
8048 (warn_init_self): Define.
8049 * c-common.h (c_decl_uninit): Declare.
8050 (warn_init_self): Declare.
8051 * c.opt: Introduce -Winit-self.
8052 * c-opts.c (c_common_handle_options): Set warn_init_self.
8053 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8054 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8055 * function.c (uninitialized_vars_warning): Call the language hook.
8056 * doc/invoke.texi: Document -Winit-self.
8058 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8060 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8061 to use better predicates and constraints. Define new
8062 instruction to handle "trap_if" with DI-mode arguments.
8063 (conditional_trap): FAIL if trap code is not 0.
8065 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8067 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8068 strstr with $pb to a strcompare with "<pic base>"
8069 (ix86_output_addr_diff_elt): Output the real pic base.
8071 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8073 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8074 (LANG_HOOKS_INITIALIZER): Correct.
8075 * c-lang.c: Likewise.
8077 2003-08-19 Jan Hubicka <jh@suse.cz>
8079 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8080 (cgraph_varpool_mark_needed_node): Likewise.
8081 * cgraph.h (notice_global_symbol): Declare
8082 * varasm.c (notice_global_symbol): Break out from ...
8083 (assemble_start_function): ... here; update for variables.
8084 (assemble_variable): Use notice_global_symbol.
8086 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8088 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8089 expect SFmode and DFmode arguments to be passed in FPRs,
8090 regardless of the underlying type.
8092 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8095 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8096 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8098 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8101 * c-typeck.c (set_init_index): Check for negative index.
8103 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8105 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8107 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8108 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8109 __umodsi3, __modsi3): Likewise.
8110 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8113 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8115 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8117 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8119 * config/mips/mips.md: Quote C code in braces. Remove use of
8120 fake const0_rtx operands. Remove double backslashes. Use \;.
8121 Remove workarounds for bogus warnings.
8123 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8125 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8126 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8127 rather than TARGET_MIPS4300.
8128 (mulsf3_internal, mulsf3_r4300): Likewise.
8130 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8132 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8134 2003-08-17 Roger Sayle <roger@eyesopen.com>
8136 * simplify-rtx.c (associative_constant_p): New function to test
8137 whether an RTX expression is an immediate constant.
8138 (simplify_associative_operation): New function to perform some
8139 reassociation optimizations of associative binary expressions.
8140 (simplify_binary_operation): Use simplify_associative_operation
8141 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8142 Floating point expressions are only reassociated when unsafe
8143 math optimizations are permitted.
8145 2003-08-17 Andreas Jaeger <aj@suse.de>
8147 * config/alpha/alpha.md: Remove usage of PARAMS.
8149 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8150 * config/i386/i386-interix.h: Likewise.
8151 * config/i386/winnt.c: Likewise.
8152 * config/i386/cygming.h: Likewise.
8153 * config/i386/cygwin2.c: Likewise.
8154 * config/darwin.c: Likewise.
8155 * config/darwin-c.c: Likewise.
8156 * config/darwin-protos.h: Likewise.
8157 * config/darwin.h: Likewise.
8158 * config/s390/s390-protos.h: Likewise.
8159 * config/s390/s390.c: Likewise.
8160 * config/ia64/ia64.c: Likewse
8161 * config/ia64/ia64-protos.h: Likewise.
8162 * config/ia64/ia64-c.c: Likewise.
8164 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8166 * config/sparc/sparc.c: Convert to ISO C.
8168 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8169 * config/sparc/sparc.c: Likewise.
8171 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8174 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8177 2003-08-16 Jan Hubicka <jh@suse.cz>
8179 * i386.c (ix86_fntype_regparm): Rename from ...
8180 (ix86_function_regparm): ... this one; add fastcall and local
8182 (ix86_function_ok_for_sibcall): Update.
8183 (ix86_return_pops_args): Likewise.
8184 (init_cumulative_args): Likewise.
8185 (x86_can_output_mi_thunk): Likewise.
8186 (function_arg): Fix formating.
8187 (x86_this_parameter): Fix fastcall.
8188 (x86_output_mi_thunk): Likewise.
8190 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8191 body as reachable; mark nested functions as needed too.
8192 (dump_cgraph): Do not output global.calls.
8193 * cgraph.h (cgraph_global_info): Kill.
8194 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8195 (record_call_1): Speedup.
8196 (cgraph_analyze_function): Break out from ...; compute inlining
8198 (cgraph_finalize_compilation_unit): ... here.
8199 (cgraph_mark_inline): Kill computation of calls.
8200 (cgraph_decide_inlining): Do not compute most of initial values.
8202 2003-08-14 Roger Sayle <roger@eyesopen.com>
8204 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8205 to negate if either operand is easy to negate, if we don't care
8206 about sign-dependent rounding.
8207 (negate_expr): Make the logic to negate a REAL_CST explicit.
8208 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8209 that's easy to negate, if we don't honor sign-dependent rounding.
8210 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8211 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8212 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8213 -C/D if B and C are cheap to negate. Add an explicit rule to
8214 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8216 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8218 * Makefile.in (tm_file): Rename tm_include_list.
8219 (tm_p_file): Rename tm_p_include_list.
8220 (build_xm_file): Rename build_xm_include_list.
8221 (host_xm_file): Rename host_xm_include_list.
8222 (xm_file): Rename xm_include_list.
8223 (xm_file_list): Add to be substituted.
8224 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8226 (bt-load.o): Add missing dependency on $(TM_H).
8227 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8228 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8229 build_xm_file, generate both *_file_list and *_include_list
8230 values from it. (xm_file_list was formerly not being generated.)
8231 In *_include_list, prefix the names of all headers found in
8232 $(srcdir)/config with config/. In each loop, consider only
8233 the special case files that can actually appear in that list.
8234 AC_SUBST all *_file_list and all *_include_list variables; do
8235 not AC_SUBST the plain *_file variables.
8236 * configure: Regenerate.
8238 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8240 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8242 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8244 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8246 (attr_length_call): Include it here. Improve length estimate for
8248 (output_call): Use targetm.binds_local_p.
8250 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8252 * builtins.c (CASE_MATHFN): New helper macro.
8253 (mathfn_built_in): Simplify and sort.
8255 * protoize.c (substr): Delete, callers changed to `strstr'.
8257 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8259 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8260 * config/iq2000/xm-iq2000.h: Delete file.
8262 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8264 * gengtype.c (walk_type): Process a subobject before processing
8265 the pointer that points to the subobject.
8267 2003-08-13 Per Bothner <pbothner@apple.com>
8269 * regclass.c (init_reg_modes): Make non-static.
8270 Rename to init_reg_modes_once per new naming convention.
8271 (init_regs): Don't call init_reg_modes here.
8272 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8273 * rtl.h (init_reg_modes_once): New declaration.
8274 * toplev.c (backend_init): Call init_regs after init_emit_once.
8276 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8278 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8279 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8281 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8283 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8284 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8286 2003-08-13 Dale Johannesen <dalej@apple.com>
8288 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8289 handling of decrement-and-branch farther than 32 bits.
8291 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8293 * configure.in (make_compare_target): Move test to ...
8294 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8295 * configure: Regenerate.
8297 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8299 * config/mips/iris6.h: Convert to C90 prototypes.
8300 * config/mips/irix6-libc-compat.c: Likewise.
8301 * config/mips/mips-protos.h: Likewise.
8302 * config/mips/mips.c: Likewise.
8304 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8306 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8307 for selected machines. Comment heavily.
8308 fixinc/fixincl.x: Rebuild.
8309 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8311 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8313 * config/mips/mips.h: Tweak various comments.
8314 * config/mips/mips.c: Likewise.
8316 2003-08-11 James E Wilson <wilson@tuliptree.org>
8318 PR optimization/11319
8320 * alias.c (find_base_value, case REG): Return 0 not src if no base
8323 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8325 * gcse.c (gmalloc): Fix last change.
8327 2003-08-11 Roger Sayle <roger@eyesopen.com>
8329 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8330 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8331 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8332 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8334 2003-08-11 Roger Sayle <roger@eyesopen.com>
8336 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8337 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8338 typecode for an ABS_EXPR.
8340 * doc/c-tree.texi: Document ABS_EXPR.
8342 2003-08-11 Roger Sayle <roger@eyesopen.com>
8344 * fold-const.c (fold): Optimize any associative floating point
8345 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8347 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8349 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8350 information in SHmedia case too.
8351 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8353 (__set_fpscr): Use an access via GOT for PIC case.
8355 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8357 * configure.in (intermodule): Make switch test more portable.
8358 * configure: Regenerate.
8360 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8362 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8363 (restrap): Likewise.
8365 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8367 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8368 (grealloc): Size argument is a size_t.
8369 (gcalloc): New function. Use throughout in lieu of
8372 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8374 * config/ia64/ia64.c (ia64_reorg): Likewise.
8375 * conflict.c (conflict_graph_new): Likewise.
8376 * fixinc/fixincl.c (run_compiles): Likewise.
8377 * genattrtab.c (optimize_attrs): Likewise.
8378 * genrecog.c (new_decision): Likewise.
8379 * haifa-sched.c (schedule_block): Likewise.
8380 * hashtable.c (ht_create): Likewise.
8382 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8384 * config/xtensa/lib2funcs.S: Fix whitespace.
8385 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8386 syntax where appropriate. Remove unnecessary backslash escapes.
8387 Reformat comments and fix some code formatting.
8388 (extendqisi2): Rearrange conditional.
8389 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8390 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8393 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8395 * config/mips/mips.c: Various formatting fixes.
8396 (override_options): Resync -mtune handling with gas.
8397 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8398 * config/mips/mips.h: More formatting fixes.
8399 (mips_abi): Move declaration.
8400 * config/mips/mips.md (exception_receiver): Add mode to
8403 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8405 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8407 (bdesc_1arg): Remove evsplati and evsplatfi.
8409 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8411 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8414 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8416 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8418 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8420 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8421 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8422 (struct c_pretty_print_info): Add more fields.
8423 (pp_c_left_paren): Move to c-pretty-print.c.
8424 (pp_c_right_paren): Likewise.
8425 (pp_c_left_brace): Likewise.
8426 (pp_c_right_brace): Likewise.
8427 (pp_c_left_bracket): Likewise.
8428 (pp_c_right_bracket): Likewise.
8429 (pp_c_declarator): Declare.
8430 (pp_c_direct_declarator): Likewise.
8431 (pp_c_specifier_qualifier_list): Likewise.
8432 (pp_c_type_id): Likewise.
8433 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8434 (pp_c_type_qualifier_list): New.
8435 (pp_c_pointer): Likewise.
8436 (pp_c_parameter_type_list): Likewise.
8437 (pp_c_function_definition): Likewise.
8438 (pp_c_id_expression): Likewise.
8439 (pp_c_simple_type_specifier): Tidy.
8440 (pp_c_unary_expression): Likewise.
8441 (pp_c_expression): Likewise.
8442 (pp_c_pretty_printer_init): Likewise.
8443 (pp_c_specifier_qualifier_list): Rework..
8444 (pp_c_abstract_declarator): Likewise.
8445 (pp_c_postfix_expression): Likewise.
8446 (pp_c_primary_expression): Likewise.
8447 (pp_c_cast_expression): Likewise.
8448 (pp_c_direct_abstract_declarator): Likewise.
8449 (pp_c_storage_class_specifier): Likewise.
8450 (pp_c_function_specifier): Likewise.
8451 (pp_c_declaration_specifiers): Likewise.
8452 (pp_c_direct_declarator): Likewise.
8453 (pp_c_declarator): Likewise.
8454 (pp_c_declaration): Likewise.
8455 (pp_c_statement): Likewise.
8456 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8457 (pp_c_character_constant): Rename from pp_c_character_literal.
8458 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8459 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8460 (pp_c_floating_constant): Rename from pp_c_real_literal.
8461 (pp_c_constant): Rename from pp_c_literal.
8462 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8463 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8464 (c_initialize_diagnostics): New.
8465 * Makefile.in (c-lang.o): Update dependency.
8467 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8469 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8471 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8473 * config/mips/mips.c (mips_no_mips16_string): Remove.
8474 (override_options): Don't handle -mips16 as part of -mipsN.
8475 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8476 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8477 (TARGET_OPTIONS): Remove -mno-mips16.
8479 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8481 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8482 (coprocessor2_operand): Likewise.
8483 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8484 (lookup_name): Remove declaration.
8485 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8486 (mips16, mips_abicalls): Remove.
8487 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8488 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8489 (coprocessor_operand, coprocessor2_operand): Remove.
8490 (override_options): Don't set mips16 or mips_abicalls.
8491 (print_operand): Don't expect SIGN_EXTEND operands.
8492 (mips_secondary_reload_class): Likewise.
8493 (mips_output_conditional_branch): Remove disabled long-branch code.
8494 * config/mips/mips.h (call_used_regs): Remove declaration.
8495 (may_call_alloca): Likewise.
8496 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8497 (mips_abicalls, mips16): Remove declarations.
8498 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8499 (CC1_SPEC): Remove outdated comment.
8500 (MIPS_VERSION, MACHINE_TYPE): Remove.
8501 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8502 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8503 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8504 (PUSH_ROUNDING): Likewise.
8505 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8506 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8507 and mips16 with TARGET_MIPS16.
8509 2003-08-09 Per Bothner <pbothner@apple.com>
8511 * cppinit.c (cpp_read_main_file): Split out source-independent
8512 initialization to separate function ...
8513 (cpp_post_options): New function.
8514 * cppfiles.c (cpp_stack_file): Rename public name to ...
8515 (_cpp_stack_file): New internal function name.
8516 * cpplib.h: Update accordingly.
8517 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8518 (cpp_read_main_file): Don't initialize line here.
8519 * c-opts.c (c_common_post_options): Call cpp_post_options.
8520 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8521 * fix-header.c (read_scan_file): Call cpp_post_options.
8523 2003-08-09 Per Bothner <per@bothner.com>
8525 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8527 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8529 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8531 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8533 PR preprocessor/11839
8534 * cppfiles.c (open_file): Handle ENOTDIR.
8536 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8539 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8541 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8543 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8544 source/destination is not a register operand.
8546 2003-08-08 Richard Henderson <rth@redhat.com>
8549 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8550 RETURN_ADDRESS_POINTER_REGNUM.
8551 (ia64_expand_prologue): Don't frob it.
8552 (ia64_output_function_epilogue): Likewise.
8553 (ia64_return_addr_rtx): New.
8554 (ia64_split_return_addr_rtx): New.
8555 * config/ia64/ia64-protos.h: Update.
8556 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8557 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8558 (GENERAL_REGNO_P): Don't check it.
8559 (AR_*_REGNUM): Renumber.
8560 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8561 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8562 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8563 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8564 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8565 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8566 (movdi_ret_addr): New.
8568 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8570 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8572 2003-08-08 Roger Sayle <roger@eyesopen.com>
8574 * tree.h (get_identifier) Define a macro form of get_identifier
8575 that calls get_identifier_with_length when the string is constant.
8576 (get_identifier_with_length): Change type of second argument to
8577 size_t in prototype.
8578 * stringpool.c (get_identifier): Undefine the macro before giving
8579 the function definition.
8580 (get_identifier_with_length): Change type of second argument to
8581 size_t in function definition.
8582 * hashtable.c (calc_hash): Change type of second argument to size_t.
8583 (ht_lookup): Change type of third argument to size_t. Reorganize
8584 to speed-up the cases where the hash table slot is empty, or the
8585 first probe matches (i.e. there isn't a collision).
8586 * hashtable.h (ht_lookup): Adjust function prototype.
8588 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8592 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8594 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8596 * common.opt: Add debug switches.
8597 * flags.h (use_gnu_debug_info_extensions): Boolify.
8598 * opts.c (write_symbols, debug_info_level,
8599 use_gnu_debug_info_extensions): Move from toplev.c.
8600 (set_debug_level): New.
8601 (common_handle_options): Handle debug switches.
8602 (print_help): Display target options directly.
8603 * toplev.c (debug_hooks): Don't initialize.
8604 (write_symbols, debug_info_level,
8605 use_gnu_debug_info_extensions): Move to opts.c.
8606 (debug_args, display_help, decode_g_option): Remove.
8607 (process_options): Set no debug if level zero here,
8608 and no-debug-hooks. Error here if impossible debug format selected.
8609 * toplev.h (display_help, decode_g_option): Remove.
8611 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8613 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8615 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8617 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8618 and gcc_cv_prog_cmp_skip.
8619 * configure: Regenerate.
8621 2003-08-08 Stan Cox <scox@redhat.com>
8623 * config/iq2000: New port.
8624 * config.gcc (iq2000-*-elf): Added.
8625 * doc/install.texi (Specific): Add iq2000 description.
8627 2003-08-08 Andreas Schwab <schwab@suse.de>
8629 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8630 and insert missing empty argument.
8631 * configure: Regenerate.
8633 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8635 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8636 (attr_length_millicode_call): Likewise.
8637 (attr_length_call): Likewise. Revise some maximum insn lengths.
8638 (attr_length_indirect_call): Likewise.
8639 (output_call): Fix thinko that added extra nop.
8640 * pa.h (IN_NAMED_SECTION_P): Define.
8643 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8644 __STDC_EXT__ when using C++ dialect.
8646 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8648 * sh.c (calc_live_regs): If the return address pointer is live,
8650 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8651 for saves / restores.
8652 (sh_expand_epilogue): If sh_media_register_for_return returns a
8653 register number, flag the instructions that restores PR_MEDIA_REG
8655 Remove dead update of offset.
8656 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8657 we can use the result of get_hard_reg_initial_val.
8658 * sh.md (UNSPEC_RA): New constant.
8659 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8660 (load_ra). Handle UNSPEC_RA.
8661 (sibcall_media): Use PR_MEDIA_REG.
8663 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8664 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8665 needs saving on SHmedia.
8667 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8669 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8671 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8673 * local-alloc.c (combine_regs): Fix comment typo.
8675 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8677 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8678 and last_builtin_decl.
8679 (c_init_decl_processing): Initialize both.
8680 (c_reset_state): Iterate from first_builtin_decl to
8681 last_builtin_decl inclusive to reintroduce builtins.
8683 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8685 * doc/extend.texi (Function Attributes): Document the IA-64 version
8686 of the "model" attribute.
8688 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8689 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8690 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8692 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8693 (ia64_encode_section_info): Likewise.
8694 (ia64_attribute_table): Add "model" attribute.
8695 (TARGET_ENCODE_SECTION_INFO): Define.
8696 (small_addr_symbolic_operand): New function.
8697 (got_symbolic_operand): Return 0 for a symbolref to an object
8698 in the small address area.
8699 (enum ia64_addr_area): New type.
8700 (small_ident1): New variable.
8701 (small_ident2): Likewise.
8702 (init_idents): New function.
8703 (ia64_get_addr_area): Likewise.
8704 (ia64_encode_addr_area): Likewise.
8705 (ia64_encode_section_info): Likewise.
8706 (ia64_expand_load_address): For symbolic references to objects in
8707 the small-address-area, load the address via gen_rtx_SET() (which,
8708 eventually, will expand into "addl").
8710 2003-08-06 Per Bothner <pbothner@apple.com>
8712 * line-map.h (fileline): New typedef.
8713 (struct line_map, linemap_add, linemap_lookup): Use it.
8714 * input.h (struct location_s): Comment notes that long-term we want
8715 to replace it by fileline.
8717 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8719 Fix SHcompact exception handling:
8720 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8721 by the prologue, return a MEM with return_address_pointer_rtx
8723 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8724 (RETURN_ADDR_OFFSET): Don't define.
8725 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8726 registers that are visible in compact mode. Show that SHmedia
8727 registers still exist in compact mode, even if there are not
8729 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8730 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8731 and DW_EH_PE_pcrel for pic data.
8732 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8733 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8734 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8735 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8736 * sh.md (movsi_media-1): New splitter.
8738 2003-08-06 Graeme Peterson <gp@qnx.com>
8740 * config/i386/nto.h: New.
8741 * config/i386/t-nto: New.
8742 * config.gcc (i[34567]86-*-nto-qnx*): New.
8744 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8746 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8748 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8750 * calls.c (load_register_parameters): Arrange for call_fusage to
8751 report the whole register as used when shifting to the msb.
8753 2003-08-05 Roger Sayle <roger@eyesopen.com>
8755 * builtins.c (expand_builtin): When not optimizing, call the library
8756 function for all builtins that have library functions (except alloca).
8758 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8760 * c.opt: Introduce -fworking-directory.
8761 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8762 * c-common.h (flag_working_directory): Declare.
8763 * c-common.c (flag_working_directory): Define.
8764 * c-opts.c (c_common_handle_options): Set it.
8765 (sanitize_cpp_opts): Set...
8766 * cpplib.h (struct cpp_options): ... working_directory option.
8767 (struct cpp_callbacks): Add dir_change.
8768 * cppinit.c (read_original_filename): Call...
8769 (read_original_directory): New. Look for # 1 "directory//"
8771 (cpp_read_main_file): Call dir_change callback if working_directory
8773 * gcc.c (cpp_unique_options): Pass -g*.
8774 * c-lex.c (cb_dir_change): New.
8775 (init_c_lex): Set dir_change callback.
8776 * toplev.c (src_pwd): New static variable.
8777 (set_src_pwd, get_src_pwd): New functions.
8778 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8779 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8780 * dwarf2out.c (gen_compile_unit_die): Likewise.
8781 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8783 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8785 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8786 (pp_set_prefix): Likewise.
8787 (pp_destroy_prefix): Likewise.
8788 (pp_remaining_character_count_for_line): Likewise.
8789 (pp_clear_output_area): Likewise.
8790 (pp_formatted_text): Likewise.
8791 (pp_last_position_in_text): Likewise.
8792 (pp_emit_prefix): Likewise.
8793 (pp_append_text): Likewise.
8794 (pp_flush): Likewise.
8795 (pp_format_text): Likewise.
8796 (pp_format_verbatim): Likewise.
8797 (pp_tree_identifier): Tidy.
8798 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8799 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8800 (pp_base_flush): Rename from pp_flush.
8801 (pp_base_set_line_maximum_length): Rename from
8802 pp_set_line_maximum_length.
8803 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8804 (pp_base_set_prefix): Rename from pp_set_prefix.
8805 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8806 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8807 (pp_base_append_text): Rename from pp_append_text.
8808 (pp_base_formatted_text): Rename from pp_formatted_text.
8809 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8810 (pp_base_remaining_character_count_for_line): Rename from
8811 pp_remaining_character_count_for_line.
8812 * diagnostic.h (diagnostic_format_decoder): Tidy.
8813 (diagnostic_flush_buffer): Likewise.
8814 * c-pretty-print.h: (pp_c_string_literal): Declare.
8815 (pp_c_real_literal): Likewise.
8816 (pp_c_integer_literal): Likewise.
8817 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8819 (pp_c_character_literal): Tidy.
8820 (pp_c_string_literal): Make public.
8821 (pp_c_bool_literal): Likewise.
8822 (pp_c_integer_literal): Likewise.
8823 (pp_c_real_literal): Likewise.
8825 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8826 (c-pretty-print.o): Update dependence.
8828 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8830 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8831 ".set nomacro" state.
8832 (fix_truncsfsi2_macro): Likewise.
8834 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8836 * tree.h (DID_INLINE_FUNC): Remove macro.
8837 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8838 add tree check for FUNCTION_DECL.
8839 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8840 (struct tree_decl): Rename inlined_function_flag to
8841 declared_inline_flag.
8842 * c-common.h (c_lang_decl): Remove.
8843 (DECL_ESTIMATED_INSNS): Remove.
8844 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8845 (DECL_DECLARED_INLINE_P): Remove.
8846 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8847 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8848 (finish_function): Make uninlinable a bool. Fixup call to
8849 tree_inlinable_function_p() and fix some code style issues.
8850 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8851 * cgraph.c (dump_cgraph): Likewise.
8852 * cgraphunit.c (cgraph_decide_inlining): Likewise
8853 (cgraph_finalize_compilation_unit): Likewise.
8854 Also update call to tree_inlinable_function_p().
8855 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8856 look at DECL_DECLARED_INLINE and reverse logic.
8857 * print-tree.c (print_node): Likewise.
8858 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8859 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8861 * tree-inline.c (inlinable_function_p): Split up in this function to
8862 check for basic inlining inhibiting conditions, and new
8863 limits_allow_inlining() function. Warn if inlining is impossible
8864 because the inline candidate calls alloca or uses sjlj exceptions.
8865 (limits_allow_inlining): this new function to check if the inlining
8866 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8867 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8868 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8870 (tree_inlinable_function_p): Make a bool. Update call to
8871 inlinable_function_p
8872 (expand_call_inline): Use limits_allow_inlining() when not in
8873 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8874 instead see if the function was declared `inline'.
8876 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8878 * gcse.c (try_replace_reg): Fix updating of note.
8880 2003-08-04 Roger Sayle <roger@eyesopen.com>
8883 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8884 logic in negate_expr, i.e. we don't invert (A-B) for floating
8885 point types unless flag_unsafe_math_optimizations.
8887 2003-08-04 Roger Sayle <roger@eyesopen.com>
8889 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8890 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8891 for floating point expressions with -ffast-math.
8892 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8893 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8895 2003-08-04 Roger Sayle <roger@eyesopen.com>
8897 * c-common.c (flag_noniso_default_format_attributes): Delete.
8898 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8899 (c_attrs_initialized): Delete.
8900 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8901 always call c_init_attributes.
8902 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8903 set c_attrs_initialized when done.
8904 (c_common_insert_default_attributes): Delete.
8905 * c-common.h (flag_noniso_default_format_attributes): Delete.
8906 (c_coomon_insert_default_attributes): Delete prototype.
8907 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8908 flag_noniso_default_format_attributes.
8910 * c-decl.c (c_insert_default_attributes): Delete.
8911 * c-tree.h (c_insert_default_attributes): Delete prototype.
8913 * attribs.c (decl_attributes): Don't call insert_default_attributes
8914 langhook. Update function description comment.
8915 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8916 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8917 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8918 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8920 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8923 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8925 * config/mips/mips.c (override_options): Disable -G on targets that
8926 have no .section support.
8927 (mips_select_section): Use default_select_section for such targets.
8929 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8931 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8932 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8933 * fixinc/fixincl.x: Rebuild.
8934 * fixinc/tests/base/regexp.h: New test.
8936 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8938 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8939 parsing macro arguments in the top-level context.
8941 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8943 * config.in: Remove HAVE_LSTAT.
8944 * configure, configure.in: Don't test for lstat.
8946 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8948 * opts.c (decode_options): Do language-specific initialization for
8949 the global diagnostic context.
8950 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8951 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8952 (LANG_HOOKS_INITIALIZER): Adjust.
8953 * langhooks.h (struct lang_hooks): Add new field
8954 initialize_diagnostics.
8955 * langhooks.c (lhd_initialize_diagnostics): Define.
8957 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8959 * pretty-print.h: Adjust macro definitions.
8960 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8961 (pp_character): Rename to pp_base_character.
8962 (pp_string): Rename to pp_base_string.
8963 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8964 (pp_newline): Likewise. Adjust.
8965 (pp_c_char): Adjust.
8967 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8969 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8970 BUILT_IN_LLABS): Move to miscellaneous section.
8972 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8974 PR preprocessor/11534
8975 * cppexp.c (parse_defined): Warn only if -pedantic.
8977 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8979 * cppfiles.c (stack_file): Use file path.
8981 2003-08-02 Roger Sayle <roger@eyesopen.com>
8983 * builtin-types.def (BT_SSIZE): New primitive type.
8984 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8985 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8986 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8987 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8988 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8989 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8990 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8991 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8992 few functions that define default attributes using it.
8993 * c-common.c (c_common_insert_default_attributes): Do nothing.
8995 * doc/extend.texi: Document these "new" builtins.
8997 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8999 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9000 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9001 when -mieee-fp set and -shared not set.
9002 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9004 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9006 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9007 next_file. Remove import and pragma_once, add once_only.
9008 (find_file): Add new file structures to the all_files list.
9009 (should_stack_file): Mark #import-ed files once-only, and
9010 don't stack them if the file has already been stacked.
9011 (_cp_mark_file_once_only): Simplify.
9012 * cpphash.h (struct cpp_reader): Rename once_only_files
9013 to all_files. Rename saw_pragma_once to seen_once_only.
9014 (_cpp_mark_file_once_only): Update prototype.
9015 * cpplib.c (do_pragma_once): Update.
9017 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9019 * cppfiles.c (ENOTDIR): Remove.
9020 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9021 other than ENOENT here.
9022 (once_only_file_p): Rename should_stack_file.
9023 (find_file, open_file_failed, read_file_guts): Report errors
9024 with full path name.
9025 (read_file): Move pch handling to should_stack_file.
9026 (should_stack_file): Handle PCH and once-only issues, and
9028 (stack_file): Don't do file reads.
9030 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9032 * libgcov.c (gcov_exit): Cleanup and fix.
9033 * profile.c (compute_value_histograms): Don't try to read profiles
9034 that are not present.
9036 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9038 * builtins.def: Categorize.
9040 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9042 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9044 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9046 * config.gcc: Enable posix threads by default on darwin.
9048 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9050 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9051 even if nehedges1 is 0.
9053 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9055 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9056 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9057 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9060 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9061 * fixinc/fixincl.x: Regenerate.
9062 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9064 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9066 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9068 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9070 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9071 for accesses to exc_ptr.
9073 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9075 * doc/sourcebuild.texi (Front End Directory): Don't make references
9076 to libsubdir, it's not part of the interface to frontends.
9077 * doc/install.texi (Configuration): Help users read faster by saying
9078 that GCC's configure options are the standard autoconf ones.
9079 Mention --libdir. Update the default rules for finding the
9080 assembler. Don't use libsubdir since we haven't said what it means.
9081 (Specific): In the Solaris 7 notes, update the place to put the
9083 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9084 * doc/cpp.texi (Search Path): Actually, the search path
9085 depends on libdir, which can relocate with cpp.
9086 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9087 now a private interface between the Makefile and the driver.
9089 2003-08-01 Richard Henderson <rth@redhat.com>
9091 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9093 * varasm.c (lookup_constant_def): New function.
9094 * rtl.h (lookup_constant_def): Declare it.
9095 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9096 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9098 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9100 * c-decl.c (gettags, pushdecl_function_level): Delete.
9101 (last_function_parm_vars): Rename last_function_parm_others.
9102 (current_function_parm_vars): Rename current_function_parm_others.
9103 (struct c_scope): Rewrite comment explaining this data structure.
9104 Add names_last, blocks_last, parms_last fields. Rename
9105 incomplete_list to incomplete.
9106 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9107 (poplevel): Ignore second argument. No need to nreverse
9108 anything. Restructure such that each list is processed
9109 exactly once. Use 'const location_t *locus' syntactic sugar
9110 variable where useful. Issue unused variable warnings
9111 ourselves, do not rely on function.c.
9112 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9113 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9114 (implicitly_declare): decl cannot be error_mark_node.
9115 (undeclared_variable): Manipulate scope structure directly.
9116 (c_make_fname_decl): Likewise.
9117 (getdecls, c_init_decl_processing): Fix comment.
9118 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9119 for 'last' variable.
9120 (grokparms): No need to nreverse parms list.
9121 (store_parm_decls_newstyle): Set up the parms_last and
9122 names_last fields of the new scope too.
9123 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9124 on parms to begin with; check this under ENABLE_CHECKING. Set
9126 (check_for_loop_decls): Refer directly to current_scope->tags.
9127 Use consistent quote style in diagnostics.
9128 (c_write_global_declarations): The names list is not backward.
9130 * c-common.h: Don't prototype gettags.
9131 * c-parse.in: Call poplevel with second argument 0 always.
9133 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9135 * builtins.def: Resort builtins.
9137 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9139 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9140 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9141 Prepend "__builtin_" onto NAME with string concatenation. Remove
9142 explicit "__builtin_" from each macro call.
9144 Reformat entire file.
9146 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9148 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9149 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9151 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9153 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9154 CCL1, or CCL2 modes with floating point operations.
9156 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9157 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9158 "*subdf3_cconly"): New insns.
9159 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9161 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9163 * Makefile.in: Refine dependencies.
9164 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9165 * c.opt: Update help for -Wimport.
9166 * cppfiles.c: Include hashtab.h. Update comments.
9167 (stack_file): Read the file before updating dependencies.
9168 (once_only_file_p): Be smarter about marking once-only files.
9169 (_cpp_mark_file_once_only): Correct the check for existence on
9171 (open_file_failed): Use name not path, which is NULL.
9172 * cpphash.h: Don't include hashtab.h.
9173 (struct _cpp_file): Remove.
9174 (struct cpp_reader): Update.
9175 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9176 * cpplib.h (struct cpp_options): Remove warn_import.
9177 (cpp_simplify_path): Remove.
9179 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9182 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9184 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9186 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9188 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9190 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9192 * builtins.def: Likewise.
9194 2003-07-31 Jason Merrill <jason@redhat.com>
9196 * Makefile.in (bubblestrap): Don't require a previous full
9199 * expr.c (mostly_zeros_p): No longer static.
9200 * tree.h: Declare it.
9201 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9202 unless we need to do substitutions.
9204 2003-07-31 Roger Sayle <roger@eyesopen.com>
9206 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9207 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9208 as pow(x,2.0) when the latter will be expanded back into x*x.
9209 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9210 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9211 pow can never set errno when used with an integer exponent.
9212 Always use expand_powi when exponent is -1, 0, 1 or 2.
9213 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9214 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9215 the pow forms of these expressions.
9217 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9219 * Makefile.in (libexecdir): New.
9220 (libsubdir): Use gcc instead of gcc-lib.
9221 (libexecsubdir): New.
9222 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9223 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9225 (installdirs): Make libexecsubdir.
9226 (install-common): Put executables in libexecsubdir.
9227 (itoolsdir): Use libexecsubdir.
9228 (itoolsdatadir): New.
9229 (install-mkheaders): Separate data files and executables.
9230 (install-collect2): Put executables in libexecsubdir.
9231 (uninstall): Remove libexecsubdir.
9232 * mkheaders.in: Update for new arrangement of files.
9234 (libexecsubdir): New.
9235 (itoolsdir): Use libexecsubdir.
9236 (itoolsdatadir): New.
9237 * gcc.c (gcc_libexec_prefix): New.
9238 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9239 (standard_exec_prefix_1): Use libexec.
9240 (standard_exec_prefix_2): New.
9241 (standard_libexec_prefix): New.
9242 (process_command): Update for new arrangement of files. Compute
9243 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9245 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9247 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9248 triggers on Interix.
9249 * fixincl.x: Regenerate.
9251 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9253 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9254 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9256 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9258 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9260 2003-07-31 Per Bothner <pbothner@apple.com>
9262 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9263 (add_input_filename): New function.
9264 (handle_options): Call add_input_filename directly instead of
9266 * opts.h (in_fnames, num_in_fnames): Moved here.
9267 (add_input_filename): Declare.
9268 * c-decl.c: Need to #include opts.h.
9269 * Makefile.in (c-decl.o): Also depends on opts.h.
9270 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9271 (c_common_handle_filename): Replaced by add_input_filename.
9272 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9274 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9275 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9276 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9277 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9279 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9281 * combine.c (try_combine): Set JUMP_LABEL for newly created
9284 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9286 * fold-const.c (fold): Fold some comparisons of bit operations.
9288 2003-07-31 Jan Hubicka <jh@suse.cz>
9290 * cgraph.c (create_edge): Fix typo.
9291 * i386.c (pic_symbolic_operand): Reorder tests.
9293 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9295 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9297 (Gcov Data Files): Update.
9299 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9301 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9304 * gthr-posix.c: New file.
9305 * gthr-posix.h: Define _REENTRANT if missing.
9306 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9308 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9310 * config/alpha/t-osf-pthread: New file.
9312 * fixinc/inclhack.def (alpha_pthread): New fix.
9313 * fixinc/fixincl.x: Regenerate.
9314 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9316 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9318 Fixes PR bootstrap/9330.
9320 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9322 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9325 * configure: Regenerate.
9327 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9329 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9332 2003-07-30 Roger Sayle <roger@eyesopen.com>
9334 * builtins.def: Alphabetize.
9336 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9338 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9340 * doc/cpp.texi: Likewise.
9341 * doc/md.texi: Likewise.
9342 * doc/rtl.texi: Likewise.
9343 * doc/tm.texi: Likewise.
9345 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9347 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9348 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9351 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9353 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9354 macros before defining them.
9356 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9358 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9359 UNSPECV_BLOCKAGE): New constants.
9360 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9361 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9362 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9363 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9365 (all insns and expanders): Write output control string as brace block
9366 where appropriate. Remove \-escapes for doublequote characters.
9368 2003-07-31 Jan Hubicka <jh@suse.cz>
9370 * gcse.c (insert_store): Fix typo in previous patch.
9372 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9374 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9376 2003-07-30 Andi Kleen <ak@muc.de>
9378 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9380 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9382 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9383 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9384 GCOV_N_VALUE_COUNTERS): New.
9385 * profile.c (compute_value_histograms): New static function.
9386 (branch_prob): Read back the value histograms.
9387 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9388 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9389 * value-prof.c: Add comment on reading the profile.
9390 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9391 * doc/invoke.texi (-fprofile-values): Document behavior with
9392 -fbranch-probabilities.
9394 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9396 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9398 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9400 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9403 2003-07-30 Jan Hubicka <jh@suse.cz>
9405 * gcse.c (insert_store): Ignore fake edges.
9407 * c-common.c (flag_vtable_gc): Kill.
9408 * c-common.g (flag_vtable_gc): Kill.
9409 * c-opts (c_common_handle_option): Kill.
9410 * c.opt (fvtable-gc): Kill.
9411 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9412 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9413 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9415 * invoke.texi (-ftable-gc): Kill documentation.
9417 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9418 just because function body is missing.
9420 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9422 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9424 * unwind-sjlj.c: Fix typo in file description.
9426 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9428 * calls.c (load_register_parameters): When shifting reg sized values
9429 to the msb, move the value to a reg first.
9431 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9433 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9434 * line-map.h (linemap_add): Update comments.
9435 * line-map.c (linemap_add): Update comments, interpret zero-length
9436 filename as "<stdin>".
9438 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9440 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9442 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9444 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9445 New static variables.
9446 (struct c_scope): Add parms and warned_forward_parm_decls
9447 fields; remove parm_order.
9448 (storedecls, storetags): Delete.
9449 (poplevel): Also clear bindings on the parms chain.
9450 (pushdecl): Handle forward declarations of parameters, and
9451 chain PARM_DECLs on the parms list, not the names list.
9452 (lookup_name_current_level): Check for PARM_DECLs on the parms
9454 (push_parm_decl): Don't update parm_order.
9455 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9456 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9457 on the decls here. Then move the forward decls to the names list.
9458 (grokparms): Set last_function_parm_vars.
9459 (get_parm_info): Don't use gettags or getdecls. No need to
9460 extract non-parms from the parms list, or reorganize the parms
9461 list. Feed nonparms back in the TREE_TYPE of the list node
9462 returned. Issue only one error per parameter list for "void"
9463 appearing more than once in said parameter list. Collapse
9464 parmlist_tags_warning into this function to avoid double scan
9466 (start_function): Set current_function_parm_vars.
9467 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9468 directly. Get non-parms from current_function_parm_vars; no
9469 need to extract them from the parms chain. Properly bind tags
9471 (store_parm_decls_oldstyle): No need to extract non-parameters
9472 from the parms chain, nor to store them back afterward. Move
9473 declaration to top of function, restructure code reordering
9475 (store_parm_decls): No need to save and restore warn_shadow.
9476 * c-parse.in: Don't call parmlist_tags_warning nor
9477 clear_parm_order. Call mark_forward_parm_decls when forward
9478 parm decls are encountered.
9479 * c-tree.h: Prototype mark_forward_parm_decls; not
9480 clear_parm_order or parmlist_tags_warning.
9482 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9484 * c-common.c (allow_pch): Remove.
9485 * c-common.h (allow_pch): Remove.
9486 (c_common_no_more_pch): Declare.
9487 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9488 * c-pch.c: Include hosthooks.h.
9489 (c_common_valid_pch): Don't check allow_pch.
9490 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9491 (c_common_no_more_pch): New.
9492 * ggc-common.c: Include hosthooks.h.
9493 (gt_pch_save): Call gt_pch_get_address.
9494 (gt_pch_restore): Call gt_pch_use_address.
9495 * hooks.c (hook_voidp_size_t_null): New.
9496 (hook_bool_voidp_size_t_false): New.
9497 * hooks.h (hook_voidp_size_t_null): New.
9498 (hook_bool_voidp_size_t_false): New.
9499 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9500 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9501 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9502 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9503 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9505 * doc/hostconfig.texi (Host Common): Document
9506 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9507 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9508 (ggc-common.o): Likewise.
9510 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9511 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9512 (pch_address_space): New.
9513 (darwin_rs6000_gt_pch_get_address): New.
9514 (darwin_rs6000_gt_pch_use_address): New.
9516 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9518 PR preprocessor/11569
9519 PR preprocessor/11649
9520 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9521 * cppfiles.c: Completely rewritten.
9522 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9523 struct cpp_path is now struct cpp_dir.
9524 (remove_duplicates): Don't simplify path names.
9525 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9527 * cpphash.h: Include hashtab.h.
9528 (_cpp_file): Declare.
9529 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9530 and struct cpp_path is now struct cpp_dir. Rename members.
9531 (struct cpp_reader): Similarly. New members once_only_files,
9532 file_hash, file_hash_entries, quote_ignores_source_dir,
9533 no_search_path, saw_pragma_once. Remove all_include_files and
9534 max_include_len. Make some members bool.
9535 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9536 (_cpp_stack_file): Renamed from _cpp_read_file.
9537 (_cpp_stack_include): Renamed from _cpp_execute_include.
9538 (_cpp_init_files): Renamed from _cpp_init_includes.
9539 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9540 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9541 (cpp_read_next_file): Rename and move to cppfiles.c.
9542 (cpp_read_main_file): Update.
9543 * cpplib.c (run_directive): Update for renamed members.
9544 (do_include_common, _cpp_pop_buffer): Update.
9545 (do_import): Undeprecate #import.
9546 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9547 * cpplib.h: Remove file_name_map_list.
9548 (cpp_options): Remove map_list.
9549 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9550 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9552 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9554 * Makefile.in: Make stamp-objdir safe for parallel builds.
9556 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9558 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9559 (info): Depend on stmp-docobjdir.
9561 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9563 * configure: Regenerate.
9565 2003-07-29 Jan Hubicka <jh@suse.cz>
9568 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9569 in !unit-at-a-time mode.
9571 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9573 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9576 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9579 * c-common.c (shorten_compare): Take into account differences
9580 between C and C++ representation for enumeration types.
9581 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9582 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9583 function, broken out from ...
9584 (fixup_signed_type): ... here and ...
9585 (fixup_unsigned_type): ... here.
9587 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9589 * c-decl.c: Update commentary, adjust blank lines throughout.
9590 (struct c_scope): Fix indentation. Reorder members so
9591 outer-context pointers come first, booleans last.
9592 (duplicate_decls, define_label): Use a 'locus' variable for
9593 diagnostic locations in a few more places.
9594 (warn_if_shadowing): Un-split a conditional that fits on one line.
9595 (c_init_decl_processing): No need to clear current_scope and
9596 current_function_scope.
9597 (start_decl): Merge if/else if statements with same action.
9598 (push_parm_decl): Rename old_immediate_size_expand to use
9599 save_foo convention; save/restore around entire function.
9600 (grokdeclarator): Remove unnecessary braces.
9602 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9603 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9605 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9606 when warn_declaration_after_statement. Call pedwarn_c90, not
9607 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9608 * c-common.c (warn_declaration_after_statement): Define.
9609 * c-common.h (warn_declaration_after_statement): Declare.
9610 * c.opt (Wdeclaration-after-statement): New.
9611 * c-errors.c (pedwarn_c90): New function.
9612 * c-opts.c (c_common_handle_option) <case
9613 OPT_Wdeclaration_after_statement>: New.
9614 * c-tree.h (pedwarn_c90): Declare.
9615 * doc/invoke.texi (Option Summary): Document
9616 -Wdeclaration-after-statement.
9617 (Warning Options): Ditto.
9619 2003-07-28 Jan Hubicka <jh@suse.cz>
9621 * i386.md (memory attribute) Avoid accessing uninitialized memory
9622 for ishift1 type instructions.
9624 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9626 * configure.in (--enable-checking): Add fold category.
9627 (ENABLE_FOLD_CHECKING): Define if requested.
9628 * configure: Rebuilt.
9629 * config.in: Rebuilt.
9630 * doc/install.texi: Document it.
9631 * fold-const.c: Include md5.h.
9632 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9633 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9634 print_fold_checksum): New functions.
9636 * fold-const.c (fold): Never modify argument passed to fold, instead
9637 change a copy and return it.
9638 * convert.c (convert_to_integer): Likewise.
9640 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9642 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9643 cleanup of junk after #else and #endif directives. Collapse repeated
9644 clauses into for statment.
9646 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9648 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9650 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9651 (keep_next_if_subblocks): Rename next_is_function_body.
9652 (pushlevel): Adjust commentary. Always set ->keep on the
9653 outermost level of a function. Don't set ->keep_if_subblocks.
9654 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9655 (store_parm_decls): Adjust to match.
9656 (finish_function): Adjust to match.
9657 Call poplevel with all three arguments zero.
9659 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9660 New functions split out of store_parm_decls.
9661 Avoid unnecessary work. Use local variables consistently.
9662 (store_parm_decls): Likewise.
9664 (finish_function): No need to set functionbody flag on call to
9666 (struct language_function): Remove scope field.
9667 (c_push_function_context, c_pop_function_context): No need to
9668 save and restore current_scope.
9670 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9672 * doc/extend.texi (Deprecated Features): Implicit typename is
9673 gone. Default args on types is going.
9675 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9677 * Makefile.in (ifcvt.o): Depend on target.h
9678 * ifcvt.c (target.h): Include.
9679 (if_convert): Don't call mark_loop_exit_edges if we can't
9682 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9684 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9686 2003-07-26 Richard Henderson <rth@redhat.com>
9689 * cse.c (count_reg_usage): Handle asm_operands properly.
9691 2003-07-26 Roger Sayle <roger@eyesopen.com>
9693 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9694 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9695 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9696 the regular DEF_EXT_LIB_BUILTIN macro.
9697 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9698 the regular DEF_LIB_BUILTIN macro.
9699 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9700 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9701 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9702 DEF_EXT_LIB_BUILTIN macro.
9704 * c-decl.c (duplicate_decls): Remove code to handle builtin
9705 functions prototyped without an argument list.
9707 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9709 * config/i386/winnt.c: Revert 2003-07-08 change.
9710 (i386_pe_section_type_flags): Remove error_with_decl here too.
9712 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9714 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9715 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9716 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9717 (v850_handle_data_area_attribute): Likewise.
9719 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9721 * varasm.c (output_constant_def_contents): Use
9722 ASM_DECLARE_CONSTANT_NAME if defined.
9723 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9724 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9725 objects get at least one byte to prevent assembler problems.
9726 (ASM_DECLARE_CONSTANT_NAME): New.
9728 * Makefile.in (libbackend.o): Remove options_.h.
9729 (mostlyclean): Likewise.
9731 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9732 insert a label at the end of an function under Mach-O.
9734 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9736 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9738 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9740 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9742 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9744 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9746 * doc/passes.texi (Passes): Mention pretty-printing and
9749 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9751 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9752 unused parameter decls.
9753 (Attribute Syntax): GNU C++ does not allow label attributes to be
9756 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9758 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9759 (objc_declare_class): Likewise.
9760 (error_with_ivar): Likewise.
9761 (start_class): Likewise.
9762 (warn_with_method): Likewise.
9764 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9766 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9768 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9769 (expand_call): Likewise.
9770 * dwarfout.c (output_reg_number): Likewise.
9771 * expr.c (expand_expr): Likewise.
9772 * function.c (assign_temp): Likewise.
9773 (uninitialized_vars_warning): Likewise.
9774 (setjmp_args_warning): Likewise.
9775 (expand_function_end): Likewise.
9776 * stmt.c (fixup_gotos): Likewise.
9777 (warn_about_unused_variables): Likewise.
9778 (expand_end_bindings): Likewise.
9779 * stor-layout.c (layout_decl): Likewise.
9780 (place_field): Likewise.
9781 * toplev.c (check_global_declarations): Likewise.
9782 (rest_of_handle_inlining): Likewise.
9783 (default_tree_printer): New function.
9784 (general_init): Initialize diagnostic machinery before routing
9785 signals to the ICE machinery. Set default tree printer.
9786 * toplev.h (pedwarn_with_decl): Remove declaration.
9787 (warning_with_decl): Likewise.
9788 (error_with_decl): Likewise.
9789 (pedwarn): Remove attribute for the time being.
9790 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9791 * varasm.c (named_section): Likewise.
9792 (make_decl_rtl): Likewise.
9793 (assemble_variable): Likewise.
9794 (merge_weak): Likewise.
9795 (declare_weak): Likewise.
9797 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9798 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9799 (format_with_decl): Remove.
9800 (diagnostic_for_decl): Likewise.
9801 (pedwarn_with_decl): Likewise.
9802 (warning_with_decl): Likewise.
9803 (error_with_decl): Likewise.
9804 (diagnostic_initialize): Adjust.
9805 (diagnostic_count_diagnostic): Likewise.
9806 (announce_function): Likewise.
9807 (lhd_print_error_function): Likewise.
9808 (diagnostic_report_current_module): Likewise.
9809 (default_diagnostic_starter): Likewise.
9810 (diagnostic_report_diagnostic): Likewise.
9811 (default_diagnostic_finalizer): Likewise.
9812 (verbatim): Likewise.
9814 (warning): Likewise.
9815 * opts.c (common_handle_option): Likewise.
9816 * pretty-print.c: New file.
9817 * c-pretty-print.h (pp_base): Override.
9818 * c-pretty-print.c: Adjust use of macros throughout.
9819 (pp_buffer): New macro.
9820 (pp_newline): Likewise.
9821 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9822 * Makefile.in (DIAGNOSTIC_H): New variable.
9823 (c-errors.o): Use it.
9824 (c-objc-common.o): Likewise.
9825 (c-common.o): Likewise.
9826 (c-opts.o): Likewise.
9827 (c-format.o): Likewise.
9828 (diagnostic.o): Likewise.
9830 (toplev.o): Likewise.
9831 (rtl-error.o): Likewise.
9832 (dwarf2out.o): Likewise.
9834 (pretty-print.o): New rule.
9836 2003-07-24 Roger Sayle <roger@eyesopen.com>
9838 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9839 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9840 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9841 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9842 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9843 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9844 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9846 * builtins.c (build_string_literal): New function to construct
9847 a char* pointer to a string literal.
9848 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9849 "rtx target" to be consistent with other expand_builtin_* functions.
9850 Change 3rd argument from "int unlocked" to "bool unlocked".
9851 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9852 c-common.c to avoid front-end dependencies. Optimize printf("")
9853 as a no-op when the result isn't required. Handle embedded NULs
9855 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9856 from c-common.c to avoid front-end dependencies. Likewise, optimize
9857 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9858 fp for side-effects. Handle embedded NULs in format string.
9859 (expand_builtin_sprintf): Fix typo.
9860 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9861 optimizing. Adjust calls of expand_builtin_fputs to match the API
9862 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9863 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9864 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9866 * c-common.c (is_valid_printf_arglist): Delete.
9867 (c_expand_builtin): Delete.
9868 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9869 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9870 (c_expand_expr): No longer treat CALL_EXPRs specially.
9871 (CALLED_AS_BUILT_IN): Delete.
9873 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9875 PR optimization/11631
9876 * gcse.c (store_motion): Connect infinite loops to exit.
9878 2003-07-24 Jason Merrill <jason@redhat.com>
9880 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9881 (boolean_true_node, boolean_false_node): Likewise.
9882 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9883 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9884 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9885 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9886 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9887 (truthvalue_true_node): Renamed from boolean_true_node.
9888 (truthvalue_false_node): Renamed from boolean_false_node.
9889 * c-decl.c: Just set truthvalue_* to integer_*.
9890 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9892 2003-07-24 Roger Sayle <roger@eyesopen.com>
9894 * c-decl.c (match_builtin_function_types): New subroutine of
9895 duplicate_decls to test whether a redeclaration of a builtin
9896 function is suitably close, i.e. the return type and all of
9897 the argument types have the same modes as the builtin expects.
9898 (duplicate_decls): Fuzzy type matching for builtin functions
9899 moved to match_builtin_function_types.
9901 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9903 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9906 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9908 * c-decl.c: Search-and-replace change 'binding level' to
9909 'scope' in commentary.
9910 (struct binding_level): Now struct c_scope.
9911 (current_binding_level): Now current_scope.
9912 (free_binding_level): Now scope_freelist.
9913 (current_function_level): Now current_function_scope.
9914 (global_binding_level): Now global_scope.
9915 (make_binding_level): Now make_scope.
9916 (pop_binding_level): Now pop_scope.
9918 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9920 * configure.in (libgcc_visibility): Add missing whitespace.
9922 2003-07-24 Richard Henderson <rth@redhat.com>
9924 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9925 __gcc_personality_v0.
9927 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9929 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9931 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9933 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9934 documentation missed from my 2003-07-09 patch.
9936 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9938 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9940 * configure: Rebuild.
9942 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9945 * c-typeck.c (type_lists_compatible_p): Do not compare
9946 arguments if one of them is an error_mark_node
9948 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9950 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9951 if current_function_calls_eh_return.
9953 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9955 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9957 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9959 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9960 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9961 __umodsi3, __modsi3): Increase frame size to 32.
9963 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9965 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9968 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9970 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9972 PR optimization/10679
9973 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9975 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9977 PR target/11607 and PR target/11516
9978 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9980 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9982 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9983 * varasam.c (output_constant): Likewise.
9985 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9987 * alias.c: Fix comment formatting.
9988 * c-common.c: Likewise.
9989 * c-decl.c: Likewise.
9990 * c-opts.c: Likewise.
9991 * combine.c: Likewise.
9992 * cpplib.c: Likewise.
9993 * diagnostic.c: Likewise.
9994 * dojump.c: Likewise.
9995 * final.c: Likewise.
9996 * fold-const.c: Likewise.
9999 * ggc-page.c: Likewise.
10000 * jump.c: Likewise.
10001 * loop.c: Likewise.
10002 * mips-tfile.c: Likewise.
10003 * recog.c: Likewise.
10004 * regclass.c: Likewise.
10005 * regmove.c: Likewise.
10006 * tree.c: Likewise.
10007 * tree.h: Likewise.
10009 2003-07-22 Per Bothner <pbothner@apple.com>
10011 * line-map.c (add_line_map): Handle invalid LEAVE request.
10012 Fixes PR preprocessor/11361.
10014 2003-07-22 Per Bothner <pbothner@apple.com>
10016 * diagnostic.c.(diagnostic_report_current_module): Update to match
10017 2003-06-05 changes to push_srcloc and pop_srcloc.
10019 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10021 * doc/trouble.texi: Better document two-stage name lookup.
10023 2003-07-22 Eric Christopher <echristo@redhat.com>
10025 * config/s390.c (s390_valid_pointer_mode): New.
10026 (TARGET_VALID_POINTER_MODE): Use.
10027 (s390_emit_prologue): Add tpf profiling hooks.
10028 (s390_emit_epilogue): Ditto.
10029 * config/s390.h (MASK_TPF): New.
10031 (POINTERS_EXTEND_UNSIGNED): Define.
10032 * config/s390.md (ptr_extend): New pattern.
10034 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10036 * hashtable.c (approx_sqrt): Make static.
10037 * hashtable.h: Don't prototype approx_sqrt.
10038 * line-map.c (init_line_maps): Rename linemap_init.
10039 (free_line_maps): Rename linemap_free.
10040 (add_line_map): Rename linemap_add.
10041 (lookup_line): Rename linemap_lookup.
10042 (print_containing_files): Rename linemap_print_containing_files.
10043 * linemap.h: Update to match.
10045 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10046 linemap routines to use new names.
10048 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10050 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10051 typedef. Propagate packedness from a main variant.
10053 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10055 * Makefile.in (install-common): Add dependency on installdirs.
10057 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10059 * c-common.c (c_common_type_for_mode): Return integer types for
10062 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10064 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10065 (finish_decl): Call maybe_apply_pragma_weak here.
10066 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10067 TREE_PUBLIC and TREE_STATIC are decided.
10068 (start_function): Move call to maybe_apply_pragma_weak. Check that
10069 DECL_ASSEMBLER_NAME isn't set too early.
10071 * cpplex.c (_cpp_process_line_notes): Mention option name in
10074 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10076 * combine.c (if_then_else_cond): Simplify the comparison of
10077 rtx against -1, 0, and 1.
10078 * loop.c (check_dbra_loop): Likewise.
10079 * optabs.c (emit_conditional_move): Likewise.
10080 (emit_conditional_add): Likewise.
10081 * config/i386/i386.md (*movsi_or): Likewise.
10082 (*movdi_or_rex6): Likewise.
10084 2003-07-22 Jan Hubicka <jh@suse.cz>
10086 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10088 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10090 * cppfiles.c (open_file_pch): Don't put unused entries in the
10091 splay tree. Remove dead code.
10093 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10095 * c-common.h (num_in_fnames): Declare.
10096 (c_static_assembler_name): Move from here...
10097 * c-tree.h (c_static_assembler_name): ... to here.
10098 * c-opts.c: Don't include langhooks-def.h.
10099 (c_static_assembler_name): Move to c-decl.c.
10100 (num_in_fnames): Make externally visible.
10101 * c-decl.c: Include langhooks-def.h.
10102 (c_static_assembler_name): Move from c-opts.c.
10103 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10104 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10106 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10107 when it's not needed.
10109 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10111 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10112 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10113 (rs6000_emit_prologue): Save FPRs inline if set.
10115 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10117 * config/ia64/ia64.md (prefetch): Support predicate.
10119 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10121 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10122 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10125 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10127 PR optimization/11536
10128 * unroll.c (loop_iterations): Do not replace a register holding
10129 the final value by its equivalent before the loop if it is not
10132 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10134 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10136 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10138 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10139 (V850 Options): Spelling fixes.
10141 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10143 * doc/invoke.texi: Fixes to style, grammar and diction.
10145 2003-07-20 Roger Sayle <roger@eyesopen.com>
10147 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10148 * system.h (SMALL_STACK): Poison obsolete target macro.
10149 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10151 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10153 * configure.in: Cache the results of testing for cmp's capabilities.
10154 * configure: Regenerate.
10156 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10159 * dwarf2out.c (gen_enumeration_type_die): Remember that
10160 enumerators can be unsigned.
10162 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10164 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10165 (push_label_level, pop_label_level): Kill.
10166 (struct binding_level): Rename level_chain to outer.
10167 Add outer_function field. Change parm_flag, function_body,
10168 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10169 (current_function_level): New variable.
10170 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10171 (keep_next_level, declare_parm_level, warn_if_shadowing):
10173 (struct language_function): Kill named_labels, shadowed_labels fields.
10174 (c_init_decl_processing, start_function, c_push__function_context)
10175 (c_pop_function_context): No need to muck with named_labels nor
10178 (make_binding_level): No need to clear the structure here.
10179 (pop_binding_level): Always operate on current_binding_level.
10180 Update current_function_level if necessary.
10181 (pushlevel): Don't clear named_labels. Update current_function_level
10182 if necessary. Use "true" and "false" where appropriate.
10183 (poplevel): Diagnose labels defined but not used, or vice
10184 versa, and clear out label-meanings leaving scope, while
10185 walking down the decls list, for all binding levels.
10186 Handle LABEL_DECLs appearing in the shadowed list.
10187 pop_binding_level takes no arguments.
10188 (pushdecl_function_level): Use current_function_level.
10190 (make_label, bind_label): New static functions.
10191 (declare_label): New exported function.
10192 (lookup_label, define_label): Rewritten for new data structure.
10193 (shadow_label): Kill.
10195 * c-tree.h: Prototype declare_label; don't prototype
10196 push_label_level, pop_label_level, nor shadow_label.
10197 * c-parse.in: Remove all calls to push_label_level and
10198 pop_label_level. Use declare_label for __label__ decls.
10200 * doc/extend.texi: Clarify that __label__ can be used to
10201 declare labels with local scope in any nested block, not
10202 just statement expressions. Cross-reference nested functions
10203 section from local labels section.
10205 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10207 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10209 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10211 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10213 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10215 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10216 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10218 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10220 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10221 relative to the GOT instead of relative to the literal pool base.
10222 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10223 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10224 relative to the GOT instead of relative to the literal pool base.
10225 ("call_value"): Likewise.
10226 ("call_value_tls"): Likewise.
10228 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10229 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10230 (s390_chunkify_finish): Likewise.
10231 (s390_chunkify_cancel): Likewise.
10232 (s390_reorg): Adapt caller.
10233 (find_base_register_in_addr,
10234 find_base_register_ref, replace_base_register_ref): Delete.
10235 (find_ltrel_base, replace_ltrel_base): New functions.
10236 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10237 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10238 base vs. index register usage.
10239 (struct constant_pool): Remove 'anchor'.
10240 (s390_add_anchor): Delete.
10241 (s390_dump_pool): Remove anchor handling.
10242 * config/s390/s390.md ("reload_anchor"): Remove.
10244 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10245 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10246 (s390_emit_prologue): Use it.
10247 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10248 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10249 hard-code register 14.
10250 * config/s390/s390-protos.h (s390_load_got): Declare.
10252 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10253 Support TImode constants.
10254 * config/s390/s390.md ("consttable_ti"): New.
10255 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10257 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10258 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10259 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10260 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10261 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10262 New symbolic constants.
10263 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10264 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10265 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10266 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10267 symbolic UNSPEC values.
10268 * config/s390/s390.c (larl_operand, s390_short_displacement,
10269 bras_sym_operand, s390_cannot_force_const_mem,
10270 s390_delegitimize_address, s390_decompose_address,
10271 legitimize_pic_address, s390_output_symbolic_const,
10272 s390_function_profiler): Use symbolic UNSPEC values.
10274 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10276 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10277 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10278 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10279 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10280 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10281 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10282 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10283 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10284 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10285 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10286 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10287 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10288 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10289 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10290 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10291 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10292 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10293 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10294 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10295 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10298 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10300 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10301 * toplev.h (warning): Remove attribute.
10303 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10305 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10306 (pop_label_level): Likewise.
10307 (duplicate_decls): Likewise.
10308 (implicitly_declare): Likewise.
10309 (shadow_label): Likewise.
10310 (start_decl): Likewise.
10311 (finish_decl): Likewise.
10312 (grokdeclarator): Likewise.
10313 (get_parm_info): Likewise.
10314 (detect_field_duplicates): Likewise.
10315 (finish_struct): Likewise.
10316 (start_function): Likewise.
10317 (store_parm_decls): Likewise.
10318 (finish_function): Likewise.
10319 (c_expand_body_1): Likewise.
10320 (check_for_loop_decls): Likewise.
10321 (merge_translation_unit_decls): Likewise.
10323 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10325 * common.opt: Document --param.
10326 * opts.c (columns, undocumented_msg): New.
10327 (print_help): Get number of columns from environment. Print
10328 --param help. Tweak newline handling.
10329 (print_param_help): New.
10330 (print_filtered_help): Better handling of duplicates. Complain
10331 about undocumented switches.
10332 (print_switch): New.
10333 (wrap_help): Improve wrapping, use COLUMNS.
10334 * opts.sh: Ignore comments in records.
10335 * params.def: Fix typos and remove trailing periods.
10336 * toplev.c (display_help): Don't dump --param help.
10337 * doc/sourcebuild.texi: Update.
10339 2003-07-18 Richard Henderson <rth@redhat.com>
10342 * optabs.c (prepare_operand): Fail gracefully instead of abort
10343 if the predicate doesn't satisfy.
10344 (gen_cond_trap): Allow prepare_operand to fail.
10346 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10348 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10349 (fname_decl): Don't use xxx_with_decl.
10350 (c_add_case_label): Likewise.
10351 (handle_section_attribute): Likewise.
10352 (handle_alias_attribute): Likewise.
10353 (handle_no_instrument_function_attribute): Likewise.
10354 (handle_no_limit_stack_attribute): Likewise.
10355 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10356 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10358 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10360 * Makefile.in (ifcvt.o): Add cfgloop.h.
10361 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10362 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10363 * ifcvt.c: Include cfgloop.h.
10364 (mark_loop_exit_edges): New static function.
10365 (if_convert): Call it.
10366 (find_if_header): Ignore branches out of loops.
10368 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10370 * combine.c (simplify_comparison): Don't share rtx when converting
10371 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10373 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10375 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10376 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10377 (MUST_PASS_IN_STACK): Define.
10378 (BLOCK_REG_PADDING): Define.
10380 2003-07-18 Richard Henderson <rth@redhat.com>
10382 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10383 to skip the addr_vec.
10385 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10387 * combine.c (combinable_i3pat): Don't forbid occurrences of
10388 i2dest or i1dest in inner_dest if inner_dest is a mem.
10390 2003-07-18 Jan Hubicka <jh@suse.cz>
10392 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10394 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10397 * loop.c (basic_induction_var): Check if convert_modes emitted any
10398 instructions. Remove them and return 0 if so.
10400 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10402 PR optimization/11083
10403 * toplev.c (rest_of_handle_addresof): Rename into
10404 rest_of_handle_addressof. Delete unreachable blocks
10405 if dead edges were purged after the addressof pass.
10407 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10409 * Makefile.in, configure, configure.in: Remove handling of
10410 lang-options.h and options_.h.
10411 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10412 (display_help): Don't use documented_lang_options.
10414 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10416 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10417 (kept_level_p): Fold into poplevel.
10418 (undeclared_variable): Moved here from c-typeck.c. Export.
10419 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10420 (undeclared_variable): Prototype here. Don't prototype
10421 kept_level_p nor pushdecl_function_level.
10422 * c-parse.in: Change first argument to poplevel from
10423 "kept_level_p()" to "KEEP_MAYBE".
10424 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10426 2003-07-17 Roger Sayle <roger@eyesopen.com>
10428 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10429 commutative operands instead of modifying the RTL in-place.
10431 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10433 PR optimization/11557
10434 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10435 unless we know which function is being called.
10437 2003-07-17 Roger Sayle <roger@eyesopen.com>
10439 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10440 whether to reorder the operands of a commutative binary operator.
10442 2003-07-17 Roger Sayle <roger@eyesopen.com>
10444 * fold-const.c (const_binop): Avoid performing the FP operation at
10445 compile-time, if either operand is NaN and we honor signaling NaNs,
10446 or if we're dividing by zero and either flag_trapping_math is set
10447 or the desired mode doesn't support infinities.
10448 (fold_initializer): New function to fold an expression ignoring any
10449 potential run-time exceptions or traps.
10450 * tree.h (fold_initializer): Prototype here.
10451 * c-typeck.c (build_binary_op): Move to the end of the file so
10452 that intializer_stack is in scope. If constructing an initializer,
10453 i.e. when initializer_stack is not NULL, use fold_initializer to
10455 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10456 performing FP operations at compile-time, if they would raise an
10457 exception at run-time.
10459 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10462 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10463 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10464 (GTFILES): Add langhooks.c.
10465 (gt-langhooks.h): New.
10466 * c-common.h (c_static_assembler_name): Prototype.
10467 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10468 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10469 * c-opts.c: Include langhooks-def.h.
10470 (c_static_assembler_name): New.
10471 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10472 (var_labelno): New.
10473 (lhd_set_decl_assembler_name): Give static objects with context
10475 * varasm.c (var_labelno): Delete.
10476 (make_decl_rtl): Don't change the assembler name once it's set.
10478 * c-opts.c (this_input_filename): New.
10479 (finish_options): Take new parameter, name of file being compiled.
10480 Update callers. Set this_input_filename.
10481 (push_command_line_include): Use this_input_filename not
10482 main_input_filename.
10484 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10486 * Makefile.in: Depend .pot generation on options.c.
10487 * po/exgettext: Add an extra_files variable containing additional
10490 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10492 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10493 c_write_global_declarations.
10495 * c-decl.c: Fix typos in several comments. Remove all
10496 #if 0 blocks; reindent as needed. Remove unused argument
10497 to declare_parm_level; all callers changed.
10498 * c-parse.in: Update calls to declare_parm_level. Avoid
10499 issuing a double warning in some circumstances.
10500 * c-typeck.c: Update calls to declare_parm_level.
10501 * c-tree.h: Update prototype of declare_parm_level.
10503 * c-pragma.c (apply_pragma_weak): Don't complain about a
10504 redundant #pragma weak.
10506 * objc/objc-act.c (forward_declare_categories,
10507 build_selector_reference_decl, build_class_reference_decl,
10508 build_objc_string_decl, synth_forward_declarations,
10509 build_protocol_reference): Set TREE_PUBLIC on synthetic
10510 forward decl to 0, consistent with eventual definition.
10511 Correct comments to match.
10513 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10514 in regexp that don't form a range expression.
10515 * fixinc/fixincl.def: Regenerate.
10517 2003-07-17 Richard Henderson <rth@redhat.com>
10520 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10521 even with !TARGET_CONST_GP.
10522 (ia64_function_ok_for_sibcall): Reject non-local functions.
10524 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10526 * c-common.c (c_estimate_num_insns_1): Don't handle
10528 * expr.c (safe_from_p): Likewise.
10529 * gengtype.c (adjust_field_tree_exp): Likewise.
10530 * stmt.c (warn_if_unused_value): Likewise
10531 * tree.c (first_rtl_op): Likewise.
10532 * tree.def: Don't define METHOD_CALL_EXPR.
10533 * java/lang.c (java_estimate_num_insns_1): Don't handle
10536 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10539 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10540 and its restrictions for the SPARC64 port.
10541 Move the entry of "-mimpure-text" before that of "-mv8".
10543 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10544 Phil Edwards <phil@jaj.com>
10546 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10547 procedure to bootstrap and install.
10548 Document the preference for the legacy Sun tools in /usr/bin
10549 over the POSIX tools in /usr/xpg4/bin for the build process.
10551 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10553 * c.opt: Document Uncodumented; use it. Document ObjC options.
10554 * opts.c (print_filtered_help): Skip undocumented switches.
10555 * opts.h (CL_UNDOCUMENTED): New.
10556 * opts.sh: Handle Undocumented.
10557 * toplev.c (documented_lang_options): Prevent its becoming empty.
10559 * lang-options.h: Remove.
10561 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10563 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10564 instead of struct loop_info * as argument. Accept BIVs with
10565 increment +/- 1 provided there is a friendly exit test against
10566 a loop-invariant value.
10567 (strength_reduce): Adapt call to check_ext_dependent_givs.
10569 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10570 Con Bradley <con.bradley@superh.com>
10572 * sh-protos.h (sh_get_pr_initial_val): Declare.
10573 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10574 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10575 and live_regs_mask arguments. Changed all callers.
10576 (save_schedule_s): New structure.
10577 (save_schedule): New typedef.
10578 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10579 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10580 In interrupts handlers, also save registers that are usually
10581 partially saved, and make sure there is at least one general purpose
10582 register saved if a target register needs saving.
10583 Add casts in comparisons to avoid warnings.
10584 (sh_media_register_for_return): return -1 for interrupt handlers.
10585 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10586 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10587 registers used are available.
10588 Set RTX_FRAME_RELATED_P where appropriate.
10589 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10590 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10591 (initial_elimination_offset): Likewise.
10592 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10593 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10594 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10595 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10596 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10597 and for target registers.
10598 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10599 (regno_reg_class): Make its elements type enum reg_class.
10600 (CONSTRAINT_LEN): Don't use isdigit.
10601 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10602 (FUNCTION_ARG): Add parentheses to avoid warnings.
10603 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10604 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10605 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10606 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10607 * sh.md (xordi3+1): Remove unused variable regno.
10608 (return_media): Check that tr0 is available before using it.
10610 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10612 * c.opt: Document more options.
10614 2003-07-16 Roger Sayle <roger@eyesopen.com>
10616 * combine.c (subst): Also handle (subreg (const_double ...)) case
10617 if created by a substitution, by using the original inner mode.
10619 2003-07-16 Roger Sayle <roger@eyesopen.com>
10621 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10622 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10623 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10625 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10627 * doc/install.texi (--without-headers): New.
10629 Partial Fix PR/10129
10630 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10631 (machopic_output_function_base_name): New; print the true pic label.
10632 (machopic_classify_ident): Pic Base is always a defined data.
10633 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10634 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10636 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10637 if they are not floating point registers.
10640 * ggc.h: Add header guards.
10641 * c-decl.c (finish_struct): Sort fields if
10642 number greater than 15 and there are no
10643 anonymous structs/unions.
10644 * c-common.h: Include ggc.h.
10645 (sorted_fields_type): New struct.
10646 (field_decl_cmp): New prototype.
10647 (resort_sorted_fields): New prototype.
10648 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10649 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10650 as s, removing other fields.
10651 * c-typeck.c (lookup_field): Use s in lang_type.
10652 These were mostly moved from cp/class.c:
10653 * c-common.c (field_decl_cmp): New static function.
10654 (field_decl_cmp): New function.
10655 (resort_sorted_fields): New function.
10657 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10659 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10660 to do most of the work.
10662 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10664 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10665 * config/mmix/mmix.c: Convert functions to ISO C90.
10666 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10668 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10670 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10672 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10674 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10676 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10677 (uw_update_context_1): Use it.
10678 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10679 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10680 in parent frame if _Unwind_* called directly instead of through
10682 (rs6000_emit_eh_toc_restore): Remove.
10683 (rs6000_emit_prologue): Update stack pointer before doing any saving
10684 if current_function_calls_eh_return. Generate unwind info for $r2.
10685 (rs6000_emit_epilogue): Restore stack pointer after doing all
10686 restoring if current_function_calls_eh_return. Restore $r2.
10687 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10688 * config/rs6000/rs6000.md (eh_return): Remove call to
10689 rs6000_emit_eh_toc_restore.
10690 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10691 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10693 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10695 * expr.c (emit_block_move): Don't move anything if size is const 0.
10696 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10699 2003-07-15 David S. Miller <davem@redhat.com>
10701 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10702 emit nop if the last real insn is CALL_INSN.
10704 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10706 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10708 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10710 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10712 * config/i386/winnt.c (associated_type): Artificial methods are not
10713 affected by the import/export status of their class unless they are
10715 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10717 * config/i386/winnt.c: Fix GCC copyright comment.
10719 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10722 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10723 not recursing on hard error.
10724 (diagnostic_for_decl): Likewise.
10725 * diagnostic.def: Rearrange.
10727 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10729 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10730 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10732 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10733 Richard Henderson <rth@redhat.com>
10735 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10736 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10737 (_Unwind_SetGR): Likewise.
10738 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10739 (Unwind_SpTmp): New typedef.
10740 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10741 (uw_update_context): Use _Unwind_GetPtr.
10742 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10743 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10744 Use _Unwind_SetSpColumn.
10745 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10746 Use _Unwind_GetPtr.
10748 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10750 * c.opt: Document more options.
10751 * toplev.c (documented_lang_options): Remove all local help strings.
10753 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10756 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10759 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10763 swap comparison operands if doing so would generate an
10764 unrecognizable insn.
10766 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10768 PR optimization/11320
10769 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10770 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10771 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10772 current_sched_info->compute_jump_reg_dependencies. Record which
10773 registers are used and which registers are set by the jump.
10774 Clear deps->reg_conditional_sets after a barrier.
10775 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10776 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10777 (init_deps): Initialize reg_conditional_sets.
10778 (free_deps): Clear reg_conditional_sets.
10779 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10780 Mark registers live on entry of the fallthrough block and conditionally
10781 set as set by the jump. Mark registers live on entry of non-fallthrough
10782 blocks as used by the jump.
10783 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10784 Mark new parameters as unused.
10786 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10788 * doc/invoke.texi: Resync MIPS -march documentation.
10790 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10792 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10793 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10794 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10795 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10796 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10797 (mips_issue_rate): Handle PROCESSOR_R9000.
10798 (mips_use_dfa_pipeline_interface): Likewise.
10799 * config/mips/9000.md: New file.
10800 * config/mips/mips.md: Include it.
10801 (define_attr cpu): Add r9000.
10802 (mulsi3_mult3): Use "mul" for rm9000 code.
10804 2003-07-15 Stan Cox <scox@redhat.com>
10806 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10807 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10808 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10809 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10810 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10811 (mips_issue_rate): Handle PROCESSOR_R7000.
10812 (mips_use_dfa_pipeline_interface): Likewise.
10813 * config/mips/7000.md: New file.
10814 * config/mips/mips.md: Include it.
10815 (define_attr cpu): Add r7000.
10816 (mulsi3_mult3): Use "mul" for rm7000 code.
10818 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10820 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10821 the conditional move patterns.
10822 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10823 Check for condmove type.
10824 (ir_vr54_arith): Add move type.
10825 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10826 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10828 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10830 * c-opts.c (print_help): Remove.
10831 (c_common_handle_option): Don't handle --help.
10832 * c.opt: Document some options.
10834 * opts.c (print_filtered_help): New.
10835 (print_help): Use it.
10837 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10839 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10840 * tree.c: (build_common_tree_nodes_2): Likewise.
10841 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10842 (V4DF_type_node): New.
10844 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10846 (finish_options): Reset init_cursor.
10848 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10850 * expr.c (expand_assignment): Remove an unused argument
10852 * expr.h: Update the prototype.
10853 * function.c: Update the callers.
10854 * stmt.c: Likewise.
10856 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10859 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10862 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10864 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10865 with __cplusplus, not "we must use the C++ compiler's type"
10866 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10867 * fixinc/fixincl.x: Regenerate.
10869 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10871 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10872 and unseen_objects from the global data before calling
10873 __deregister_frame_info_bases.
10874 (examine_objects): Insert objects into the seen_objects list,
10875 not unseen_objects.
10876 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10877 we couldn't allocate a data structure to put in it.
10879 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10880 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10881 (SET_TYPE_PROTOCOL_LIST): New.
10882 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10883 (get_object_reference): Likewise.
10885 2003-07-14 Jan Hubicka <jh@suse.cz>
10887 * cfglayout.c (locator_file): Break out from ....
10888 (insn_file): ... here.
10889 (locator_line): Break out from ....
10890 (insn_line): ... here.
10891 * rtl.h (locator_file, locator_line): Declare.
10892 (final_start_function): Set proper line/file info.
10894 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10896 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10897 handled by pp_c_cast_expression.
10899 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10901 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10902 allocate 32768 bytes of stack. Use addition rather than subtraction
10903 when a single insn is enough.
10904 * config/mips/mips.md: Remove insns and splitters for subtracting
10906 (subsi3): Only accept register operands.
10907 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10908 (subdi3_internal_3, subsi3_internal_2): Likewise.
10909 (casesi): Use expand_binop to subtract the lower bound.
10911 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10913 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10914 TARGET_MIPS16 specially.
10916 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10918 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10919 mips_output_aligned_bss.
10920 * config/mips/linux.h: Likewise.
10921 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10922 * config/mips/mips.c (mips_output_aligned_bss): New function.
10924 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10925 * config/mips/elf64.h: Likewise.
10927 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10928 mips_declare_object_name.
10929 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10930 * config/mips/elf64.h: As for elf.h.
10931 * config/mips/iris6.h: Likewise.
10932 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10933 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10934 do...while (0) block.
10935 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10936 (mips_finish_declare_object): Declare.
10937 * config/mips/mips.c (mips_declare_object_name): New function.
10938 (mips_finish_declare_object): New function.
10940 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10941 * config/mips/linux.h: Likewise.
10943 * config/mips/mips.c (inside_function): Delete.
10944 (file_in_function_warning, ignore_line_number): Delete.
10945 (mips_output_filename): Don't warn about changing filenames within
10947 (mips_output_lineno): Update accordingly.
10948 (mips_output_function_prologue): Don't reset the deleted variables.
10949 * config/mips/mips.h (inside_function): Delete.
10950 (file_in_function_warning, ignore_line_number): Delete.
10952 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10953 * config/mips/elf64.h: Likewise.
10954 * config/mips/openbsd.h: Likewise.
10955 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10956 * config/mips/linux.h: Likewise.
10957 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10958 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10960 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10961 to the list of include files when using gas.
10962 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10963 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10964 * config/mips/elf64.h: Likewise.
10965 * config/mips/iris5.h: Likewise.
10966 * config/mips/linux.h: Likewise.
10967 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10968 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10969 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10970 * config/mips/sdb.h: ...this new file.
10972 2003-07-14 Douglas Rupp <rupp@gnat.com>
10974 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10975 argument to getcwd; use fixed buffer instead.
10977 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10979 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10980 * fixinc/fixinc.wrap: Delete.
10982 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10984 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10987 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10989 * ggc-page.c (struct globals): Add new fields to keep track of the
10990 total allocated memory and overhead.
10991 (ggc_print_statistics): Print them.
10992 (ggc_alloc): Keep track of the total allocated memory and the
10995 * tree.c (dump_tree_statistics): Increase spacing.
10996 (enum tree_node_kind): Move to ...
10997 * tree.h (enum tree_node_kind): ... here.
10998 (tree_node_counts, tree_node_sizes): Declare.
11000 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11002 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11004 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11006 PR optimization/11440
11007 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11010 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11012 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11013 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11014 (emit_group_load, emit_group_store): Adjust declarations.
11015 Remove most occurrences of #ifdef TREE_CODE.
11016 * expr.c (emit_group_load): Add "type" param, and use
11017 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11018 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11019 (emit_group_store): Likewise.
11020 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11021 emit_group_load and emit_group_store calls.
11022 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11023 BLOCK_REG_PADDING to determine whether we need endian_correction.
11024 (load_register_parameters): Localize vars. Handle shifting of
11025 small values to the correct end of regs. Adjust emit_group_load
11027 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11028 and emit_group_store calls.
11029 * function.c (assign_parms): Set mem alignment for stack slots.
11030 Adjust emit_group_store call. Store values at the "wrong" end
11031 of regs to the stack. Use BLOCK_REG_PADDING.
11032 (locate_and_pad_parm): Save where_pad.
11033 (expand_function_end): Adjust emit_group_load call.
11034 * stmt.c (expand_value_return): Adjust emit_group_load call.
11035 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11036 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11037 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11038 (MUST_PASS_IN_STACK): Define.
11039 (BLOCK_REG_PADDING): Define.
11040 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11041 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11042 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11043 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11044 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11046 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11048 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11050 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11052 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11053 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11055 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11058 * toplev.c: Don't cut off option names.
11060 2003-07-13 Andreas Jaeger <aj@suse.de>
11062 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11063 to integer of different size.
11065 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11067 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11068 to (eq (and X 1) 0).
11070 2003-07-13 Andreas Jaeger <aj@suse.de>
11072 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11074 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11076 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11077 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11078 list. Move these all together down by cpplib.
11080 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11081 definition of CPPCHAR_SIGNED_T.
11083 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11084 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11085 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11087 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11088 * cppinit.c (cpp_create_reader): Likewise.
11090 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11091 * cpptrad.c: Likewise. All callers changed.
11092 * cpplib.c: All callers changed.
11093 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11094 * hashtable.h: Define GTY(x) to nothing here too.
11096 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11098 * stor-layout.c (compute_record_mode): Remove very obsolete test
11099 that forces BLKmode for records with fields crossing word boundary.
11101 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11103 * Makefile.in: Remove orphan reference to acconfig.h.
11105 2003-07-13 Andreas Jaeger <aj@suse.de>
11107 * cgraphunit.c: Convert prototypes to ISO C90.
11109 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11111 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11113 * fixinc/fixincl.x: Rebuild.
11115 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11117 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11118 i?86-*-*. Use correct name of cache variable.
11119 * configure: Regenerate.
11121 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11123 * config/alpha/alpha.c: Fix comment typos.
11124 * config/alpha/alpha.md: Likewise.
11125 * config/arm/arm.c: Likewise.
11126 * config/arm/arm.md: Likewise.
11127 * config/arm/lib1funcs.asm: Likewise.
11128 * config/avr/avr.md: Likewise.
11129 * config/arm/README-interworking: Fix typos.
11131 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11133 * c-format.c: Fix comment formatting.
11134 * c-typeck.c: Likewise.
11135 * coverage.c: Likewise.
11136 * cppcharset.c: Likewise.
11137 * cpplib.c: Likewise.
11138 * dbxout.c: Likewise.
11139 * gcov-io.h: Likewise.
11140 * toplev.c: Likewise.
11142 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11144 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11147 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11149 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11150 uses three-argument AC_DEFINE so no acconfig.h entries are
11152 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11153 which contains the GAS version number as a scaled integer.
11154 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11155 ability to check for ELF assembler.
11156 (gcc_GAS_CHECK_FEATURE): New macro.
11157 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11158 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11159 Use three-argument AC_DEFINE everywhere.
11160 * acconfig.h: Deleted.
11161 * config.in, configure: Regenerate.
11163 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11165 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11167 * fixinc/fixincl.x: Regenerate.
11169 * fixinc/inclhack.def (gnu_types): Improve comment.
11171 2003-07-12 Andreas Jaeger <aj@suse.de>
11173 * fp-test.c (main): Use ISO C90 prototype.
11175 * version.c: Remove unneded include of ansidecl.h.
11177 * cgraph.h: Convert prototypes to ISO C90.
11178 * cgraph.c: Likewise.
11179 * fix-header.c: Likewise.
11181 * protoize.c: Likewise.
11183 2003-07-12 Jan Hubicka <jh@suse.cz>
11185 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11188 2003-07-12 Jan Hubicka <jh@suse.cz>
11189 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11191 * cgraph.c (cgraph_max_uid): New global variable.
11192 (cgraph_node): Set uid field.
11193 (create_edge): Keep inline flags consistent.
11194 (dump_cgraph): Dump more info.
11195 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11196 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11197 (struct cgraph_global_info): Add insns, calls, cloned_times,
11199 (struct cgraph_node): Add uid.
11200 (struct cgraph_edge): Add inline_call.
11201 (cgraph_max_uid, cgraph_inline_p): Declare.
11202 * cgraph.c: Include params.h and fibheap.h
11203 (cgraph_mark_functions_to_inline_once): Kill.
11204 (INSNS_PER_CALL): New constant.
11205 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11207 (cgraph_finalize_function): Do not analyze inlining.
11208 (cgraph_finalize_compilation_unit): Set inlining attributes.
11209 (cgraph_mark_functions_to_output): More consistency checks.
11210 (cgraph_optimize_function): Set current_function_decl to NULL.
11211 (cgraph_expand_function): Use new inline flags.
11212 (cgraph_postorder): Expand from cgraph_expand_functions.
11213 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11214 (cgraph_inlined_into, cgraph_inlined_callees,
11215 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11216 cgraph_mark_inline, cgraph_check_inline_limits,
11217 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11218 cgraph_decide_inlining, cgraph_inline_p): New functions.
11219 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11220 PARAM_INLINE_UNIT_GROWTH): New parameters.
11221 * tree-inline.c (struct inline_data): New field current_decl.
11222 (expand_call_inline): Avoid forward declarations; use
11223 inlinable_function_p.
11224 (optimize_inline_calls): Set id.current_decl.
11226 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11228 * configure.in: Remove wrongly added definition of
11230 * configure: Regenerate.
11232 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11234 * rtl.def (NOTE): Do not use padding.
11236 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11238 * doc/install.tex: Update required binutils for i?86-*-linux*
11240 2003-07-11 Richard Henderson <rth@redhat.com>
11242 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11244 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11246 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11247 TRANSLATION_UNIT_DECL as top_level.
11249 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11251 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11252 then fall back to cmpstrM.
11253 * builtins.c (expand_builtin_memcmp): Likewise.
11254 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11255 (s390_expand_cmpmem): ... this.
11256 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11257 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11258 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11259 to s390_expand_cmpmem.
11260 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11261 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11263 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11265 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11266 Block compare insn.
11269 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11271 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11272 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11273 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11274 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11276 2003-07-11 Richard Henderson <rth@redhat.com>
11278 * function.c (assign_parms): Don't recombine complex args if
11279 fnargs is unchanged from orig_fnargs.
11280 (split_complex_args): Return args without complex before copying.
11281 Re-layout the modified parameters.
11283 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11285 * regclass.c (choose_hard_reg_mode): Add third argument.
11286 Changed all callers.
11287 * rtl.h (choose_hard_reg_mode): Update declaration.
11288 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11289 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11291 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11293 * c-decl.c (finish_decl): Handle 'used' here...
11294 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11295 * c-common.c: (handle_used_attribute): ... not here.
11297 * configure.in (onstep): Support --enable-intermodule.
11298 * Makefile.in (OBJS-common): New.
11300 (OBJS-archive): New.
11301 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11302 (OBJS-onestep): New.
11303 (libbackend.a): Support @onestep@.
11304 (libbackend.o): New.
11305 * configure: Regenerate.
11307 * c-common.h (c_reset_state): New prototype.
11308 (c_parse_file): New prototype.
11309 (finish_file): Move prototype from c-tree.h.
11310 * c-decl.c: Include <hashtab.h>.
11311 (builtin_decls): New.
11312 (current_file_decl): New.
11313 (duplicate_decls): Add extra parameter. Change all callers. Don't
11314 output duplicate common symbols.
11315 (link_hash_hash): New.
11316 (link_hash_eq): New.
11317 (poplevel): Handle popping of the top level.
11318 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11319 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11320 (pushdecl_top_level): Likewise.
11321 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11322 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11323 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11324 (merge_translation_unit_decls): New.
11325 (c_write_global_declarations): New.
11326 (c_reset_state): New.
11327 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11328 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11329 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11330 TRANSLATION_UNIT_DECL.
11331 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11332 * c-opts.c (in_fnames): Rename from in_fname.
11333 (c_common_decode_option): Handle multiple input filenames.
11334 (c_common_post_options): Likewise.
11335 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11337 * c-parse.in: Move cleanup code to c_parse_file.
11338 (free_parser_stacks): Move contents to c_parse_file.
11339 (c_parse_file): New.
11340 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11342 (C_DECL_FILE_SCOPE): New.
11343 (finish_file): Move prototype to c-common.h.
11344 (merge_translation_unit_decls): New prototype.
11345 (comptypes): Add extra parameter to prototype.
11346 (c_write_global_declarations): New prototype.
11347 * c-typeck.c (tagged_types_tu_compatible_p): New.
11348 (function_types_compatible_p): Add extra parameter, change all callers.
11349 (type_lists_compatible_p): Likewise.
11350 (comptypes): Likewise.
11351 (struct tagged_tu_seen): New.
11352 (tagged_tu_seen_base): New.
11353 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11354 (c_mark_addressable): Remove #if 0 code.
11355 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11356 comment explaining why it shouldn't have to.
11357 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11359 * cppinit.c (cpp_read_next_file): New.
11360 (cpp_read_main_file): Use it.
11361 * cpplib.c (undefine_macros): New.
11362 (cpp_undef_all): New.
11363 * cpplib.h (cpp_read_next_file): Prototype.
11364 (cpp_undef_all): Prototype.
11365 * langhooks-def.h (write_global_declarations): Remove prototype.
11366 * toplev.h (write_global_declarations): Add prototype.
11367 * tree.c (decl_type_context): Use switch statement, handle
11368 TRANSLATION_UNIT_DECL.
11369 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11370 (TRANSLATION_UNIT_DECL): New kind of tree.
11371 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11372 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11373 * doc/invoke.texi: Make attempt to document new functionality.
11375 2003-05-19 Per Bothner <bothner@apple.com>
11377 * gcc.c (combine_inputs): New.
11378 (process_command): Set combine_inputs.
11379 (do_spec_1): Handle combine_inputs.
11382 2003-07-10 James E Wilson <wilson@tuliptree.org>
11384 PR optimization/9745
11385 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11386 loop_insn_emit_before.
11387 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11389 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11391 * cppcharset.c: Fix comment.
11392 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11393 (EILSEQ): #define to EINVAL if not already defined.
11394 (convert_using_iconv): #if out when !HAVE_ICONV.
11395 (init_iconv_desc): Handle !HAVE_ICONV here...
11396 (cpp_init_iconv): ...not here.
11398 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11400 * common.opt: More --help messages.
11401 * opts.c (print_help): Use puts().
11402 * toplev.c (f_options): Remove help text.
11403 (display_help): Don't dump f_options.
11405 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11407 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11408 Move i?86-*-interix* to the don't-fix list.
11409 * fixinc/fixinc.interix: Delete with extreme prejudice.
11411 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11414 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11416 2003-07-10 Roger Sayle <roger@eyesopen.com>
11418 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11420 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11422 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11423 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11424 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11425 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11426 convert_no_conversion, convert_using_iconv): New functions.
11427 (APPLY_CONVERSION): New macro.
11428 (struct conversion, conversion_tab): New data structure.
11429 (init_iconv_desc): Check conversion_tab for a custom conversion
11430 primitive before trying to use iconv.
11431 (convert_cset): Deleted.
11432 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11433 (_cpp_destroy_iconv): Update to match.
11434 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11435 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11436 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11437 (_cpp_interpret_string_notranslate): New function, moved here
11440 * cpphash.h (convert_f, struct cset_converter): New types.
11441 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11442 are now struct cset_converter, not bare iconv_t.
11444 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11445 all callers changed.
11447 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11449 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11450 to opts.sh command line.
11451 * opts.sh: Write to temporary files with a move-if-change at the end.
11453 2003-07-10 Denis Chertykov <denisc@overta.ru>
11454 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11456 * combine.c (gen_binary): Handle the CLOBBER rtx and
11457 don't build a binary operation with it.
11459 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11461 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11462 store_killed_after, store_killed_before): Keep track of the correct
11463 dependency function to use.
11465 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11466 * toplev.c (do_compile): Don't try to open dump files before
11467 lang_dependent_init initializes dump_base_name.
11469 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11471 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11473 * config/frv/frv.c (frv_expand_builtin): Likewise.
11474 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11476 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11479 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11482 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11484 * tm.texi (RETURN_ADDR_OFFSET): Document.
11486 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11488 * gcov-io.h: Update documentation.
11489 (GCOV_UNSIGNED2STRING): New.
11490 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11491 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11492 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11493 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11494 GCOV_TAG_COUNTER_NUM): New.
11495 (GCOV_BLOCK_SIZE): Number of words.
11496 (gcov_var): Adjust buffer type.
11497 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11498 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11499 count, not byte count.
11500 (gcov_open): Adjust overread init.
11501 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11502 gcov_write_string, gcov_write_tag, gcov_write_length,
11503 gcov_write_tag_length): Adjust.
11504 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11505 (gcov_sync, gcov_seek): Adjust.
11506 * gcov-dump.c (print_usage): Show gcc version only.
11507 (dump_file): Use GCOV_UNSIGNED2STRING.
11508 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11509 * gcov.c (print_version): Show gcc version only.
11510 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11511 GCOV_TAG_*_NUM macros.
11512 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11513 GCOV_TAG_COUNTER_LENGTH.
11514 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11515 Use GCOV_TAG_COUNTER_NUM.
11516 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11517 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11519 2003-07-10 Andreas Schwab <schwab@suse.de>
11521 * gcov-dump.c (dump_file): Fix missing address operator.
11523 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11526 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11528 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11529 bit being tested is not a sign bit.
11531 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11533 * config/h8300/h8300.md (a peephole2): New.
11535 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11537 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11538 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11539 from ld-linux.so.2 to ld.so.1.
11540 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11541 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11542 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11543 nor -Wl,-rpath-link.
11544 (LIB_SPEC): Add -rpath-link if !static.
11545 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11546 * config/mn10300/mn10300.c (mn10300_protect_label): New
11548 * config/mn10300/linux.h (PRINT_OPERAND,
11549 PRINT_OPERAND_ADDRESS): Set it during their execution.
11550 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11551 mn10300_protect_label is set.
11552 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11554 (LIB_SPEC, STARTFILE_SPEC): Define.
11555 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11556 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11557 FLOAT_BIT_ORDER_MISMATCH.
11558 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11559 * config.gcc (am33_2.0-*-linux*): Added.
11560 * config/mn10300/linux.h: New.
11561 * config/mn10300/t-linux: New.
11563 2003-07-10 Andreas Jaeger <aj@suse.de>
11565 * fold-const.c: Properly wrap prototypes.
11567 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11569 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11570 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11572 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11573 * config/mn10300/mn10300.h: GTY-declare it.
11574 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11575 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11576 prototype. Use incoming RTL argument.
11577 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11578 * config/mn10300/mn10300.md (int_label): Move C statements...
11579 (GOTaddr2picreg): ... here.
11580 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11581 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11582 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11583 ... here. New function.
11584 (TARGET_ENCODE_SECTION_INFO): Define to it.
11585 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11586 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11588 (mn10300_loadPC): Define as insn splittable after reload.
11589 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11590 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11591 be defined in .rodata even in PIC, now that the assembler
11593 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11594 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11595 symbol take an underscore prefix.
11596 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11597 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11598 legitimize_pic_address): Declare.
11599 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11600 the PIC register as fixed.
11601 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11602 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11604 (LEGITIMATE_PIC_OPERAND_P): Define.
11605 (PIC_OFFSET_TABLE_REGNUM): Define.
11606 (GOT_SYMBOL_NAME): Define.
11607 (SYMBOLIC_CONST_P): Define.
11608 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11610 (MN10300_GLOBAL_P): Test it.
11611 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11612 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11613 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11614 (expand_prologue): Set PIC register.
11615 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11616 (legitimize_address): Call legitimize_pic_address.
11617 (legitimize_pic_address): New fn.
11618 (legitimate_pic_operand_p): New fn.
11619 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11620 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11621 UNSPEC_PLT): New constants.
11622 (pop_pic_reg): New insn.
11623 (movsi): Adjust non-PIC addresses.
11624 (builtin_setjmp_receiver): Restore the PIC register.
11625 (casesi): New insn.
11626 (call): Adjust non-PIC addresses.
11627 (int_label, GOTaddr2picreg): New expands.
11628 (am33_loadPC): New insn.
11629 (mn10300_loadPC): New expand.
11630 (call_next_insn): New insn.
11631 (add_GOT_to_pic_reg): New expand.
11632 (symGOT2reg, symGOT2reg_i): New expands.
11633 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11634 (sym2PIC, sym2PLT): New expands.
11636 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11638 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11639 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11640 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11641 to flag_unsafe_math_optimizations.
11642 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11643 * config/mn10300/mn10300.c (expand_prologue): Mark
11644 FP-register-saving insns as frame-related.
11645 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11646 * config/mn10300/mn10300.c
11647 (mn10300_get_live_callee_saved_regs): Don't search past
11648 LAST_EXTENDED_REGNUM.
11649 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11650 * config/mn10300/mn10300.md: Remove excessive line breaks from
11651 `@' output patterns that were accounted as additional
11653 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11654 Re-introduce changes accidentally removed in Richard Sandiford's
11655 2000-12-05's patch.
11656 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11657 Re-instate am33-2 lost in merge from net GCC.
11658 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11659 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11660 floating-point registers.
11661 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11662 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11663 pessimizations that had gone in on 2000-05-08.
11664 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11665 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11666 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11667 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11669 * (movhi): Likewise.
11670 * (movsi): Likewise.
11671 * (movsf): Likewise.
11672 * (movdi): Likewise.
11673 * (movdf): Likewise.
11674 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11675 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11676 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11677 (expand_prologue, expand_epilogue): Save and restore FP regs.
11678 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11679 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11680 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11681 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11682 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11683 Do not clobber cc0.
11684 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11685 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11686 Discourage the two-argument, longer opcodes.
11687 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11689 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11690 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11691 * config/mn10300/mn10300.md (cmpsf): New pattern.
11692 (branch): Test mdep.fpCC and output fbCC.
11693 * config/mn10300/mn10300.c (print_operand): Output conditions.
11694 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11695 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11696 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11697 mulsf3, divsf3): Use the `F' constraint for FP values.
11698 * config/mn10300/mn10300.c (const_1f_operand): New function.
11699 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11700 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11701 (rsqrtsf2): New insn.
11702 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11703 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11705 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11706 * config/mn10300/mn10300.md (abssf2, negdf2): On
11707 TARGET_AM33_2, expand to...
11708 (abssf2_am33_2, negdf2_am33_2): New insns.
11709 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11710 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11711 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11712 movdi, movdf): Added FP regs.
11713 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11714 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11715 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11717 (REGNO_AM33_2_FP_P): Renamed to...
11718 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11719 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11720 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11721 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11722 regs from GENERAL_REGS.
11723 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11724 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11725 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11726 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11727 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11728 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11730 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11731 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11732 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11733 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11734 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11735 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11736 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11737 AM33/2.0 floating-point registers.
11738 (CONDITIONAL_REGISTER_USAGE): Adjust.
11739 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11740 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11741 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11742 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11743 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11744 (MULTILIB_DIRNAMES): Likewise.
11745 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11746 `__AM33_2__' when `-mam33-2' is given.
11747 (TARGET_AM33_2): Define.
11748 (TARGET_SWITCHES): Adjust.
11749 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11752 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11754 * doc/install.texi: Add missing @.
11756 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11758 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11760 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11763 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11765 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11768 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11769 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11771 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11772 * fixinc/fixincl.x: Rebuild.
11774 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11775 * fixinc/fixincl.x: Rebuild.
11777 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11779 * doc/install.texi (Configuration): Document the valgrind option
11780 to --enable-checking.
11782 2003-07-09 Jan Hubicka <jh@suse.cz>
11784 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11786 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11788 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11790 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11792 * gcov-io.h: Update documentation.
11793 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11795 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11796 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11797 (struct gcov_var): Change buffer's type. Add endian flag.
11798 (gcov_open): Remove mode in libgcov.
11799 (gcov_magic): Prototype.
11800 * gcov-io.c (from_file): New.
11801 (gcov_open): Clear endian flag.
11803 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11805 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11806 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11807 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11808 * gcov-iov.c (main): Correct cast.
11809 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11811 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11812 (coverage_init): Use GCOV_NOTE_SUFFIX.
11813 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11814 Rename to gcov_version, and return flag.
11815 (gcov_exit): Use gcov_version.
11816 (__gcov_init): Use gcov_version.
11817 * Makefile.in (coverageexts): Update.
11818 * gcov.c (print_version): Remove endianness conversion.
11819 (create_file_names): Use GCOV_NOTE_SUFFIX.
11820 (read_graph_file): Use gcov_magic.
11821 (read_count_file): Likewise.
11822 * gcov-dump.c (dump_file): Remove endianness conversion, use
11825 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11827 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11829 * configure: Regenerated.
11830 * Makefile.in (ALL_CFLAGS): Correct its comment.
11832 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11834 * fold-const.c (make_range): Do not access operand 1 for a
11835 zero-operand operator.
11837 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11839 * toplev.c (warn_dummy, W_options): Die.
11840 (display_help): Don't print W_options.
11841 * common.opt: Add W_options help from toplev.c.
11843 2003-07-09 Andreas Jaeger <aj@suse.de>
11845 * opts.c (wrap_help): Only pass int arguments as arguments to
11846 printf's '*' modifier. Change argument of function.
11848 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11850 * doc/invoke.texi: Fix misspelling of "@item".
11852 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11854 * config/i386/i386.md: Remove an old comment about
11857 2003-07-09 Jan Hubicka <jh@suse.cz>
11859 * cgraph.c (cgraph_node_name): New function.
11860 (dump_cgraph): Use it.
11861 * cgraph.h (cgraph_dump_file): Declare.
11862 (cgraph_node_name): Declare.
11863 * cgraphunit.c: Include timevar.h
11864 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11865 (cgraph_optimize_function): Use TV_INTEGRATION.
11866 (cgraph_mark_local_functions): reorganize dumps.
11867 (cgraph_mark_functions_to_inline_once): Likewise.
11868 (cgraph_optimize): Likewise; use timevar.
11869 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11870 * toplev.c (dump_file_index): Add DFI_cgraph.
11871 (dump_file_info): Likewise.
11872 (cgraph_dump_file): New global variable.
11873 (do_compile): Open and close cgraph dump.
11874 * invoke.texi (-d): Document new flag; renumber.
11876 2003-07-08 Roger Sayle <roger@eyesopen.com>
11879 * calls.c (emit_call_1): Don't bother popping the arguments off of
11880 the stack after a noreturn function call; The adjustment is dead.
11881 (expand_call): Likewise.
11883 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11885 * expr.c (MOVE_MAX_PIECES): Move from here...
11886 * defaults.h (MOVE_MAX_PIECES): ... to here.
11888 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11890 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11892 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11894 * genattr.c (internal_dfa_insn_code): Don't prototype.
11895 * genattrtab.c (attr_desc): Add `static_p' field.
11896 (expand_units): Make blockage range and ready cost functions
11898 (write_attr_get): Don't add extern prototypes in C file. Mark
11899 static functions as appropriate.
11900 (find_attr, make_internal_attr): Initialize static_p.
11901 * genattrtab.h (ATTR_STATIC): New macro.
11902 * genautomata.c (output_internal_reset_func): Mark output function
11904 (make_internal_dfa_insn_code_attr): Mark output function as static.
11906 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11908 * genattrtab.h: Add new macros for attr `special' flags.
11909 * genattrtab.c (attr_desc): Reorder/resize fields better.
11910 Use attr `special' macros in all calls to make_internal_attr.
11911 * genautomata.c: Likewise.
11913 2003-07-09 Jan Hubicka <jh@suse.cz>
11915 * c-common.c (c_estimate_num_insns_1): New static function.
11916 (c_estimate_num_insns): New global function.
11917 * c-common.h (DECL_NUM_STMTS): Rename to...
11918 (DECL_ESTIMATED_INSNS): ... this.
11919 (c_estimate_num_insns): Declare.
11920 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11921 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11922 * c-semantics.c (add_stmt): Do not account statements.
11923 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11925 * langhooks.h (lang_hooks_for_tree_inlining): Add
11927 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11929 (max-inline-insns): set to 300.
11930 (min-inline-insns): set to 10.
11931 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11933 (INSNS_PER_STMT): Kill.
11934 (inlinable_function_p): Compute and store body size.
11935 (expand_call_inline): Likewise.
11936 (optimize_inline_calls): Likewise.
11938 2003-07-08 James E Wilson <wilson@tuliptree.org>
11941 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11942 loop over new variable t2 instead of t.
11944 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11947 * config/i386/winnt.c: Replace use of error(), warning() with
11948 error_with_decl(), warning_with_decl(), throughout.
11950 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11952 * opts.c (wrap_help): Use unsigned int, not size_t.
11954 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11956 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11957 as .file/.loc directives are incompatible with linker relaxation.
11959 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11961 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11962 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11963 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11964 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11965 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11966 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11967 Escape { and } characters which are not part of range expressions.
11968 * fixinc/fixincl.x: Regenerate.
11969 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11971 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11974 * tree-inline.c (find_alloca_call): Use
11975 walk_tree_without_duplicates, instead of walk_tree.
11976 (find_builtin_longjmp_call): Likewise.
11977 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11978 * c-semantics.c (find_reachable_label): Likewise.
11980 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11983 * config/i386/i386.c (ix86_check_movabs): New function.
11984 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11985 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11986 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11988 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11990 * Makefile.in (install-po): Cope with empty CATALOGS.
11992 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11994 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11995 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11996 (SECTION_FUNCTION_TEMPLATE): Delete.
11997 * config/mips/elf.h: As for elf64.h.
11998 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11999 * config/mips/linux.h: As for elf.h
12000 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12001 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12002 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12003 of in_sdata from current_section_name and current_section_flags.
12004 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12005 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12006 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12007 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12008 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12009 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12010 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12011 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12012 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12013 (override_options): Remove setting of MASK_GPOPT.
12014 (mips_output_external): Use mips_in_small_data_p to check whether a
12015 symbol needs an .extern directive. Don't emit such directives for
12016 TARGET_EXPLICIT_RELOCS.
12017 (mips_declare_object): Update accordingly.
12018 (mips_select_rtx_section): Call named_section rather than
12019 SMALL_DATA_SECTION.
12020 (mips_select_section): Use default_elf_section_section for everything
12021 except .text string constants.
12022 (mips_in_small_data_p): New function.
12023 (mips_encode_section_info): Remove small data handling.
12024 (mips_unique_section): Delete.
12025 (iris6_section_type_flags): New function.
12026 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12028 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12031 * pa.md: Disparage all mtsar constraints.
12032 (extzv, extv, insv): Don't fail on length of {32|64}.
12034 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12036 * system.h: Poison MAP_CHARACTER.
12037 * config/i370/i370-protos.h (mvs_map_char): Delete.
12038 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12039 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12040 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12042 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12044 * toplev.c (randomize): Correct call to time().
12046 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12048 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12049 REG_EQUIV notes as well.
12051 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12053 * doc/md.texi: Fix the description of addmodecc.
12055 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12057 * Makefile.in (top_builddir): Set to "..", not ".".
12058 (INTLLIBS, INTLDEPS): Delete.
12059 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12060 (LIBDEPS): Add $(LIBICONV_DEP).
12061 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12062 (INCLUDES): Replace -I../intl with @INCINTL@.
12063 ($(top_builddir)/intl/libintl.a): Delete rule.
12064 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12065 stagefeedback-start): Use $$ for variable to be evaluated by
12067 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12068 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12069 * aclocal.m4: sinclude ../config/progtest.m4. Add
12070 contents of lcmessage.m4 from gettext distro.
12071 * configure.in: Check for wchar.h and setlocale. Set
12072 LIBICONV_DEP to the empty string and substitute it.
12073 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12074 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12075 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12076 in $LIBINTL, to avoid linking it twice.
12077 * configure, config.in: Regenerate.
12079 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12081 * fixinc/mkfixinc.sh: Remove winnt support.
12082 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12084 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12086 * Makefile.in: Update.
12087 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12088 * c.opt: Update documentation.
12089 * common.opt: Add some help text.
12090 * opts.c: Include intl.h.
12091 (wrap_help, print_help): New.
12092 (find_opt, handle_option, common_handle_option): opt_text now
12093 contains the '-'. Use print_help to output help.
12094 * opts.h (struct cl_option): New member "help".
12095 * opts.sh: Update to handle help text output and to prepend
12097 * toplev.c (display_help): Remove some help text.
12099 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12100 Fariborz Jahanian <fjahanian@apple.com>
12102 * configure.in: Test for PowerPC mfcr field support in assembler.
12103 * config.in, configure: Regenderated.
12105 * config/rs6000/power4.md: Add mfcrf reservation.
12106 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12107 * config/rs6000/rs6000.c (mfcr_operation): Define.
12108 (print_operand): Add 'Q' case for mfcrf.
12109 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12110 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12111 (movcc_internal1): Emit optional field operand for mfcr and set
12112 "type" attribute appropriately.
12113 (mfcr SCC): Likewise.
12114 (movesi_from_cr_one): New.
12116 2003-07-07 Roger Sayle <roger@eyesopen.com>
12118 * config/i386/i386.md: Correct check-in of incorrect version.
12120 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12122 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12123 adjacent stdio calls.
12124 * c-decl.c (c_print_identifier): Likewise.
12125 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12126 * print-rtl.c (print_rtx): Likewise.
12127 * print-tree.c (print_node_brief, print_node): Likewise.
12128 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12130 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12131 * config.in, configure: Regenerated.
12133 2003-07-07 Roger Sayle <roger@eyesopen.com>
12136 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12137 Changed to define_expand patterns that copy operand[1] to prevent
12138 it from being clobbered before emitting an atan2?f3_1 insn.
12139 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12140 patterns that actually specify the behaviour of x87's FPATAN.
12142 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12144 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12145 clearing of SYMBOL_FLAG_LOCAL bit.
12146 If vcall_offset fits into signed 16-bit immediate, use
12147 one instruction for both addition and load.
12149 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12151 * opts.c (common_handle_option): Correct handling of the
12152 -falign- switches that do and don't take an argument.
12154 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12156 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12158 (pushhi1_h8300hs): Likewise.
12160 2003-07-07 Andreas Jaeger <aj@suse.de>
12162 * genextract.c: Convert remaining prototypes to ISO C90.
12164 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12165 * fold-const.c (fold_single_bit_test): Likewise.
12166 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12167 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12169 * gengtype.c (write_array): Generate ISO C90 prototypes.
12171 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12173 2003-07-07 Roger Sayle <roger@eyesopen.com>
12175 PR optimization/11059
12176 * expr.c (can_store_by_pieces): Return true if length is zero.
12177 (store_by_pieces): If length is zero and endp is two, abort,
12178 othwerise, if length is zero and endp is not two, return "to".
12179 (clear_by_pieces): Do nothing if length is zero.
12180 (clear_storage): Do nothing if length is zero.
12181 (store_constructor): Simplify code when size is zero, or the
12182 target has already been cleared. This avoids emitting a
12183 blockage instruction when initializing empty structures.
12185 2003-07-07 Andreas Jaeger <aj@suse.de>
12187 * mips-tfile.c: Convert prototypes to ISO C90.
12188 * mips-tdump.c: Convert prototypes to ISO C90.
12190 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12192 * rtl.h (emit_line_note): Take a location_t.
12193 (emit_line_note_force): Remove.
12194 (set_file_and_line_for_statement): Take a location_t.
12195 * tree.g (emit_line_note): Take a location_t.
12196 * emit-rtl.c (emit_line_note): Take a location_t.
12197 (emit_line_note_force): Remove.
12198 * function.c (init_function_start): Adjust emit_line_note call.
12199 (expand_function_end): Use force_next_line_note, not
12200 emit_line_note_force.
12201 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12202 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12203 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12204 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12205 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12206 genrtl_continue_stmt, genrtl_switch_stmt,
12207 genrtl_asm_stmt): Likewise.
12208 * expr.c (expand_expr): Likewise.
12209 * integrate.c (expand_inline_function): Likewise.
12210 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12211 (expand_decl_init): Adjust emit_line_note call.
12213 2003-07-07 Dale Johannesen <dalej@apple.com>
12215 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12217 2003-07-07 Andreas Jaeger <aj@suse.de>
12219 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12220 * config/i386/i386.c: Likewise.
12222 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12224 * config/h8300/h8300.md: Use gen_int_mode instead of
12225 GEN_INT (trunc_int_for_mode (...)).
12227 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12229 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12230 2 bytes and then subtract 2 from the stack pointer.
12231 (pushhi1_h8300hs): Likewise.
12233 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12235 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12237 * configure: Regenerated.
12238 * Makefile.in: Remove extraneous comment.
12239 * toplev.c (randomize): Protect against potential multiple calls.
12240 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12243 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12244 Eric Botcazou <ebotcazou@libertysurf.fr>
12246 PR optimization/11198
12247 * alias.c (objects_must_conflict_p): Return 1 if the types have
12248 the same alias set, not if the alias sets only conflict.
12250 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12252 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12253 (convert_cset): Change inbuf to type ICONV_CONST char.
12254 * Makefile.in (LIBS): Add LIBICONV.
12256 * doc/invoke.texi (-falign-functions): Document that
12257 when n is zero then a machine-dependent default is used.
12258 (-falign-labels): Document that when n is zero then a
12259 machine-dependent default is used and that -falign-labels =1
12260 is equivalent to -fno-align-labels.
12261 (-falign-loops): Likewise.
12262 (-falign-jumps): Likewise.
12264 2003-07-06 Art Haas <ahaas@airmail.net>
12266 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12267 initializer syntax.
12269 2003-07-06 James E Wilson <wilson@tuliptree.org>
12271 PR optimization/9812
12272 * rtl.h (mem_for_const_double): Delete prototype.
12273 * varasm.c (mem_for_const_double): Delete function.
12274 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12275 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12276 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12277 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12278 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12279 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12280 comment about confused support for XFmode constants.
12282 2003-07-07 Jan Hubicka <jh@suse.cz>
12284 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12286 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12288 * config/h8300/h8300.c: Fix comment typos.
12289 * config/h8300/h8300.md: Likewise.
12290 * config/i386/athlon.md: Likewise.
12291 * config/i386/i386.c: Likewise.
12292 * config/i386/pentium.md: Likewise.
12293 * config/ia64/ia64.c: Likewise.
12294 * config/ia64/itanium1.md: Likewise.
12295 * config/ia64/itanium2.md: Likewise.
12296 * config/m32r/m32r.md: Likewise.
12297 * config/m68hc11/m68hc11.c: Likewise.
12298 * config/mcore/mcore.c: Likewise.
12299 * config/mips/sr71k.md: Likewise.
12300 * config/mips/t-iris5-as: Likewise.
12301 * config/mmix/mmix.h: Likewise.
12302 * config/ns32k/ns32k.h: Likewise.
12303 * config/ns32k/NOTES: Fix a typo.
12305 2003-07-06 Andreas Jaeger <aj@suse.de>
12307 * stmt.c: Convert remaining prototypes to ISO C90.
12308 * cfglayout.c: Likewise.
12309 * dbxout.c: Likewise.
12311 * genemit.c: Likewise.
12313 * basic-block.h: Convert prototypes to ISO C90.
12314 * c-parse.in: Likewise.
12315 * c-pragma.h: Likewise.
12316 * c-typeck.c: Likewise.
12317 * cfghooks.h: Likewise.
12318 * cfgloopanal.c: Likewise.
12319 * dbxout.h: Likewise.
12320 * debug.h: Likewise.
12321 * dwarf2asm.h: Likewise.
12322 * gcov.c: Likewise.
12323 * gengtype-lex.l: Likewise.
12324 * sched-int.h: Likewise.
12325 * timevar.c: Likewise.
12327 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12329 * c-common.h (c_comon_handle_filename,
12330 c_common_missing_arguement): New.
12331 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12332 LANG_HOOKS_MISSING_ARGUMENT): New.
12333 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12334 update to be an appropriate langhook.
12335 (c_common_handle_option): Don't handle filenames.
12336 (c_common_handle_filename): New.
12337 * hooks.c (hook_void_constcharptr,
12338 hook_bool_constcharptr_size_t_false): New.
12339 * hooks.h (hook_void_constcharptr,
12340 hook_bool_constcharptr_size_t_false): New.
12341 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12342 LANG_HOOKS_MISSING_ARGUMENT): New.
12343 (LANG_HOOKS_INITIALIZER): Update.
12344 * langhooks.h (struct lang_hooks): Add handle_filename and
12346 * opts.c (handle_option): Don't handle filenames here, but ...
12347 (handle_options): ... here.
12348 (common_handle_option): Don't handle missing arguments here.
12349 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12350 LANG_HOOKS_MISSING_ARGUMENT): New.
12352 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12354 * Makfile.in: Remove traces of mbchar.
12355 * c-parse.in (MULTIBYTE_CHARS): Remove.
12356 * config.in (MULTIBYTE_CHARS): Remove.
12357 * configure: Remove --enable-mbchar.
12358 * configure.in: Remove --enable-mbchar.
12359 * mbchar.c, mbchar.h: Remove.
12360 * system.h: Poison MULTIBYTE_CHARS.
12361 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12362 * config/linux.h (MULTIBYTE_CHARS): Remove.
12363 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12364 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12366 2003-07-06 Andreas Jaeger <aj@suse.de>
12368 * varray.c (varray_check_failed): Fix typo.
12370 * unroll.c: Convert prototypes to ISO C90.
12371 * varasm.c: Likewise.
12372 * varray.c: Likewise.
12373 * varray.h: Likewise.
12374 * vmsdbgout.c: Likewise.
12375 * xcoffout.c: Likewise.
12376 * xcoffout.h: Likewise.
12378 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12380 * gcov-io.h: Add a local time stamp.
12381 (struct gcov_info): Add stamp field.
12382 (gcov_truncate): New.
12383 * coverage.c (read_counts_file): Skip the stamp.
12384 (coverage_begin_output): Write the stamp.
12385 (build_gcov_info): Declare and init the stamp.
12386 (coverage_finish): Only unlink data file, if stamp is zero.
12387 * gcov-dump.c (dump_file): Dump the stamp.
12388 * gcov.c (bbg_stamp): New.
12389 (release_structures): Clear bbg_stamp.
12390 (read_graph_file): Read stamp.
12391 (read_count_file): Check stamp.
12392 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12394 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12396 * tree.h (default_flag_random_seed): Remove.
12397 * toplev.h (local_tick): Declare.
12398 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12400 (append_random_chars): Don't call default_flag_random_seed.
12401 * toplev.c (flag_random_seed): Define here. Set local_tick.
12402 (local_tick): Define.
12403 (randomize): New, moved from tree.c.
12404 (print_switch_values): Adjust.
12405 (toplev_main): Call randomize.
12407 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12409 * tree.h (crc32_string): Declare.
12410 * tree.c (append_random_chars): Remove.
12411 (crc32_string): New.
12412 (get_file_function_name_long): Use crc32_string here.
12414 2003-07-06 Andreas Jaeger <aj@suse.de>
12416 * gcc.c: Convert prototypes to ISO C90.
12418 * gcov-dump.c: Likewise.
12419 * gcov-iov.c: Likewise.
12420 * gcse.c: Likewise.
12421 * genattrtab.h: Likewise.
12423 * global.c: Likewise.
12424 * graph.c: Likewise.
12425 * graph.h: Likewise.
12426 * hosthooks.h: Likewise.
12427 * hooks.h: Likewise.
12428 * hooks.c: Likewise.
12429 * hashtable.h: Likewise.
12430 * hashtable.c: Likewise.
12431 * haifa-sched.c: Likewise.
12432 * integrate.h: Likewise.
12433 * integrate.c: Likewise.
12434 * input.h: Likewise.
12435 * ifcvt.c: Likewise.
12436 * jump.c: Likewise.
12437 * langhooks-def.h: Likewise. Add extern to prototypes.
12438 * langhooks.c: Likewise.
12439 * langhooks.h: Likewise.
12441 * local-alloc.c: Likewise.
12442 * loop-init.c: Likewise.
12443 * loop-unroll.c: Likewise.
12444 * loop-unswitch.c: Likewise.
12445 * loop.c: Likewise.
12446 * loop.h: Likewise. Add extern to prototypes.
12447 * machmode.h: Likewise.
12448 * main.c: Likewise.
12449 * mbchar.c: Likewise.
12450 * mbchar.h: Likewise.
12451 * mkdeps.c: Likewise.
12452 * mkdeps.h: Likewise.
12453 * optabs.c: Likewise.
12454 * optabs.h: Likewise.
12455 * output.h: Likewise.
12456 * gccspec.c: Likwise.
12457 * postreload.c: Likewise.
12458 * prefix.c: Likewise.
12459 * prefix.h: Likewise.
12460 * print-rtl.c: Likewise.
12461 * print-tree.c: Likewise.
12462 * profile.c: Likewise.
12463 * read-rtl.c: Likewise.
12464 * real.c: Likewise.
12465 * real.h: Likewise.
12466 * recog.c: Likewise.
12467 * recog.h: Likewise.
12468 * reg-stack.c: Likewise.
12469 * regclass.c: Likewise.
12470 * regmove.c: Likewise.
12471 * regrename.c: Likewise.
12472 * regs.h: Likewise.
12473 * reload.c: Likewise.
12474 * reload.h: Likewise.
12475 * reload1.c: Likewise.
12476 * reorg.c: Likewise.
12477 * resource.c: Likewise.
12478 * resource.h: Likewise.
12479 * rtl-error.c: Likewise.
12482 * rtlanal.c: Likewise.
12483 * sbitmap.c: Likewise.
12484 * sbitmap.h: Likewise.
12485 * scan-decls.c: Likewise.
12486 * scan.c: Likewise.
12487 * sched-deps.c: Likewise.
12488 * sched-ebb.c: Likewise.
12489 * sched-int.h: Likewise.
12490 * sched-rgn.c: Likewise.
12491 * sched-vis.c: Likewise.
12492 * sibcall.c: Likewise.
12493 * simplify-rtx.c: Likewise.
12494 * sreal.c: Likewise.
12495 * sreal.h: Likewise.
12496 * ssa-ccp.c: Likewise.
12497 * ssa-dce.c: Likewise.
12500 * stack.h: Likewise.
12501 * stmt.c: Likewise.
12502 * stor-layout.c: Likewise.
12503 * stringpool.c: Likewise.
12504 * target.h: Likewise.
12505 * timevar.c: Likewise.
12506 * timevar.h: Likewise.
12507 * tlink.c: Likewise.
12508 * tracer.c: Likewise.
12509 * tree-inline.c: Likewise.
12510 * tree-inline.h: Likewise.
12511 * tree.c: Likewise.
12512 * tree.h: Likewise.
12514 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12516 * combine.c (nonzero_bits1): Fix a warning.
12518 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12520 * config/h8300/h8300.c (compute_mov_length): Correct the
12521 length of loading CONST0_RTX (SFmode).
12523 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12525 * toplev.c (output_clean_symbol_name): Remove.
12526 * toplev.h (output_clean_symbol_name): Remove.
12527 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12528 lbasename & clean_symbol_name.
12530 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12532 * ggc.h: Follow spelling conventions.
12533 * config/i386/i386.c: Likewise.
12534 * config/i386/winnt.c: Likewise.
12535 * config/rs6000/rs6000.c: Likewise.
12537 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12539 * bt-load.c: Fix comment typos.
12540 * c-incpath.c: Likewise.
12542 * cfgcleanup.c: Likewise.
12543 * cfgloop.h: Likewise.
12544 * cfgloopmanip.c: Likewise.
12545 * cfgrtl.c: Likewise.
12546 * diagnostic.h: Likewise.
12547 * dwarfout.c: Likewise.
12548 * emit-rtl.c: Likewise.
12549 * et-forest.c: Likewise.
12550 * et-forest.h: Likewise.
12551 * expr.c: Likewise.
12552 * gcse.c: Likewise.
12553 * genattr.c: Likewise.
12554 * jump.c: Likewise.
12555 * langhooks.h: Likewise.
12556 * local-alloc.c: Likewise.
12557 * loop-unroll.c: Likewise.
12558 * loop-unswitch.c: Likewise.
12559 * ra-build.c: Likewise.
12560 * regclass.c: Likewise.
12561 * regmove.c: Likewise.
12562 * rtl.def: Likewise.
12563 * rtlanal.c: Likewise.
12564 * sched-ebb.c: Likewise.
12565 * sched-rgn.c: Likewise.
12566 * simplify-rtx.c: Likewise.
12568 * tracer.c: Likewise.
12569 * tree.c: Likewise.
12571 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12573 * cppcharset.c: Use the correct return type for the fallback iconv
12576 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12578 Blame to Jan Hubicka <jh@suse.cz>
12579 * cfglayout.c (record_effective_endpoints): Split insns before
12580 first basic block correctly.
12582 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12584 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12585 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12586 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12588 2003-07-05 Andreas Jaeger <aj@suse.de>
12590 * genattrtab.c (write_attr_get): Revert part of last patch to
12591 always write out a prototype.
12593 * genemit.c (gen_split): Readd lost unused attributes in last
12596 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12598 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12599 different from header.
12601 2003-07-05 Andreas Schwab <schwab@suse.de>
12603 * config/m68k/m68k.c: Remove code protected by CRDS.
12604 * config/m68k/m68k.md: Likewise.
12606 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12609 * c-opts.c (permit_fortran_options): New.
12610 (c_common_init_options): Accept fortran front end options if
12611 it looks like we might be preprocessing Fortran.
12612 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12614 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12616 * genattr.c (internal_dfa_insn_code): Output prototype.
12617 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12618 * genautomata.c: Likewise.
12619 * genconditions.c: Likewise.
12620 * genemit.c: Likewise.
12621 * genextract.c: Likewise.
12622 * gengenrtl.c: Likewise.
12623 * gengtype.c: Likewise.
12624 * genopinit.c: Likewise.
12625 * genoutput.c: Likewise.
12626 * genpeep.c: Likewise.
12627 * genrecog.c: Likewise.
12629 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12631 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12632 (struct cpp_options): Add narrow_charset, wide_charset,
12633 bytes_big_endian fields. Remove EBCDIC field.
12634 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12636 * cpphash.h: Include <iconv.h> if we have it, otherwise
12637 provide a dummy definition of iconv_t.
12638 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12639 (_cpp_valid_ucn): Update prototype.
12640 (_cpp_destroy_iconv): New prototype.
12642 * doc/cpp.texi: Document character set handling.
12643 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12644 * doc/extend.texi: Delete entire section on multiline strings.
12645 Rewrite section on __FUNCTION__ etc now that these are
12648 * cppucnid.tab, cppucnid.pl: New files.
12649 * cppucnid.h: New generated file.
12650 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12651 (iconv_open, iconv, iconv_close): Provide dummy definitions
12653 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12654 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12655 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12656 cpp_interpret_string, narrow_str_to_charconst,
12657 wide_str_to_charconst): New.
12658 (ucn_valid_in_identifier): Use a binary search through the
12659 ucnranges table defined in cppucnid.h, not a long chain of if
12661 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12662 character names are only valid in C++ and C99" to a warning.
12663 Issue the "meaning of \[uU] is different in traditional C"
12664 warning here. Take care not to let iconv see an invalid UCS
12665 value if we get a malformed UCN. Issue an error if we don't
12667 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12668 cpp_interpret_string to do the heavy lifting.
12670 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12671 narrow_charset, wide_charset fields of options structure.
12672 (cpp_destroy): Call _cpp_destroy_iconv.
12673 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12674 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12675 (cpp_interpret_charconst): Moved to cppcharset.c.
12676 * cpplib.c (dequote_string): Delete.
12677 (interpret_string_notranslate): New.
12678 (do_line, do_linemarker): Use interpret_string_notranslate.
12680 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12682 * c-common.c (fname_string, combine_strings): Delete.
12683 * c-common.h (fname_string, combine_strings): Delete prototypes.
12684 * c-lex.c (ignore_escape_flag): Delete.
12685 (cb_ident): Use cpp_interpret_string, not lex_string.
12686 (get_nonpadding_token): New function.
12687 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12688 Adjust calls to lex_string. Don't write *value twice.
12689 (lex_string): Now handles string constant concatenation.
12690 Most of the work handed off to cpp_interpret_string.
12691 Call fix_string_type here.
12692 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12693 FUNC_NAME, throughout.
12694 (OBJC_STRING): New token type.
12695 (primary:STRING): No need to call fix_string_type here.
12696 (primary:objc_string): Make that OBJC_STRING.
12697 (objc_string nonterminal): Delete.
12698 (yylexname): Delete code to handle fake string constants.
12699 (yylexstring): Delete entirely.
12700 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12701 to handle CPP_ATSIGN.
12703 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12704 * c-opts.c (missing_arg, c_common_handle_option): Handle
12705 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12706 (c_common_init): Set cpp_opts->bytes_big_endian, not
12707 cpp_opts->EBCDIC. Call cpp_init_iconv.
12708 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12709 (TARGET_EBCDIC): Delete default definition.
12711 * objc/objc-act.c (build_objc_string_object): No need to
12712 handle string constant concatenation.
12714 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12716 * doc/install.texi: Fix typos.
12717 * doc/invoke.texi: Likewise.
12718 * doc/tm.texi: Likewise.
12720 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12722 * config/pa/fptr.c: Fix comment typos.
12723 * config/pa/pa-64.h: Likewise.
12724 * config/pa/pa.c: Likewise.
12725 * config/pa/pa.h: Likewise.
12726 * config/rs6000/603.md: Likewise.
12727 * config/rs6000/7xx.md: Likewise.
12728 * config/rs6000/darwin.h: Likewise.
12729 * config/rs6000/freebsd.h: Likewise.
12730 * config/rs6000/rs6000.c: Likewise.
12731 * config/rs6000/rs6000.md: Likewise.
12732 * config/rs6000/spe.h: Likewise.
12734 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12736 * config/s390/2064.md: Change GNU CC to GCC.
12737 * config/s390/2084.md: Likewise.
12738 * config/s390/fixdfdi.h: Likewise.
12739 * config/s390/linux.h: Likewise.
12740 * config/s390/s390-modes.def: Likewise.
12741 * config/s390/s390-protos.h: Likewise.
12742 * config/s390/s390.c: Likewise.
12743 * config/s390/s390.h: Likewise.
12744 * config/s390/s390.md: Likewise.
12745 * config/s390/s390x.h: Likewise.
12747 2003-07-04 Jeff Law <law@redhat.com>
12750 * expr.c (do_store_flag): Pass in the correct result type
12751 when calling fold_single_bit_test.
12752 * fold-const.c (fold_single_bit_test): Use result_type for the
12753 result when folding a sign bit test.
12755 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12757 * opts.c (common_handle_options): Negate sense of -falign- switches.
12759 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12761 * Makefile.in: Replace PWD with PWD_COMMAND.
12763 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12765 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12766 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12767 Handle strange loops.
12769 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12771 * install.texi: Even the g77 manpage is derived from
12772 the full g77 manual.
12774 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12776 * ABOUT-NLS: Delete.
12777 * intl: Delete entire directory.
12778 * aclocal.m4: Include ../config/gettext.m4. Delete
12779 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12780 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12781 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12782 Remove intl/Makefile from all_outputs.
12783 * configure, config.in: Regenerate.
12784 * Makefile.in: Expunge all references to intl subdirectory.
12785 Add -I../intl to INCLUDES.
12786 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12788 2003-07-04 Roger Sayle <roger@eyesopen.com>
12790 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12791 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12793 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12795 PR c++/5287, PR c++/7910, PR c++/11021
12796 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12797 dllimport attribute if function is defined at declaration, but
12798 report error instead. Likewise for dllimport'd variable
12799 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12800 declared within functions, Report error if dllimport or dllexport
12801 symbol is not global.
12802 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12803 if defined after declaration or if inlined. Don't allow definition
12804 of static data members of C++ classes. Don't dllimport virtual
12806 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12807 (i386_pe_mark_dllimport): Remove unnecessary checks.
12808 (i386_pe_encode_section_info): Warn if the dllimport attribute
12809 and symbol prefix have been instantiated and then overridden.
12811 * doc/extend.texi: Document dllimport and dllexport attributes.
12813 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12815 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12817 * config/kaos.h (CPP_PREDEFINES): Delete.
12818 (TARGET_OS_CPP_BUILTINS): New.
12820 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12822 * c-aux-info.c: Include toplev.h after c-tree.h.
12823 * c-common.c: Likewise.
12824 (GCC_DIAG_STYLE): Undef.
12825 * c-semantics.c (GCC_DIAG_STYLE): Define.
12826 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12827 * diagnostic.h (inform): Move prototype to toplev.h.
12828 * jump.c: Include diagnostic.h before toplev.h.
12829 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12830 (warning, error, fatal_error, pedwarn, sorry, inform,
12831 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12833 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12835 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12836 at all if edge is not specified.
12837 (can_copy_bbs_p, copy_bbs): New.
12838 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12839 * cfgloop.c (get_loop_body): Comment more precisely.
12840 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12841 (scale_bbs_frequencies): Fix comment typo.
12842 (can_duplicate_loop_p): Use can_copy_bbs_p.
12843 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12845 2003-07-03 Devang Patel <dpatel@apple.com>
12847 * c-opts.c (c_common_parse_file): Remove extra
12848 debug_hooks->start_source_file call.
12850 2003-07-03 Roger Sayle <roger@eyesopen.com>
12852 * real.c (real_trunc, real_floor, real_ceil): New functions
12853 to implement trunc, floor and ceil respectively.
12854 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12855 * builtins.c (integer_valued_real_p): New function to test if
12856 a floating point expression has an integer valued result.
12857 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12858 foo(x) where foo is an integer rounding function. Similarly,
12859 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12860 (double)(int)x when both foo and bar are integer rounding
12861 functions and we don't need to honor errno.
12862 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12863 New functions to fold trunc, floor and ceil.
12864 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12865 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12866 to fold BUILT_IN_CEIL*.
12867 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12868 the remaining integer rounding functions.
12870 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12872 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12873 SPARC_INT_ARG_MAX to determine where to split unnamed
12874 complex FP arguments.
12876 2003-07-03 Jan Hubicka <jh@suse.cz>
12878 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12879 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12880 (merge_blocks_move_predecessor_nojumps,
12881 merge_blocks_move_successor_nojumps): Use merge_blocks.
12882 (try_optimize_cfg): Use merge_blocks_move.
12883 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12884 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12885 (cfg_layout_create_basic_block): New.
12886 (rtl_can_merge_blocks): New.
12887 (cfg_layout_split_block): Do not alloc aux by hand.
12888 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12890 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12891 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12892 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12893 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12895 * basic-block.h (basic_block_def): Add field 'rbi'.
12896 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12897 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12898 * cfg.c (entry_exit_blocks): Add new field.
12899 * cfglayout.c: Include alloc-pool.h;
12900 (cfg_layout_pool): New.
12901 (record_effective_endpoints, fixup_reorder_chain,
12902 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12904 (cfg_layout_initialize_rbi): New function.
12905 (cfg_layout_initialize): Use it.
12906 (cfg_layout_finalize): Clear rbi fields.
12907 * cfglayout.h (RBI): Kill.
12908 (cfg_layout_initialize_rbi): Declare.
12909 * cfgloopmanip.c (copy_bbs): Use rbi.
12910 (record_exit_edges): Likewise.
12911 (duplicate_loop_to_header_edge): Likewise.
12912 * cfgrtl.c (cfg_layout_create_basic_block): Use
12913 cfg_layout_initialize_rbi.
12914 (cfg_layout_split_block): Use rbi.
12915 (cfg_layout_delete_block): Likewise.
12916 * loop-init.c (loop_optimizer_finalize): Likewise.
12917 * loop-unswitch.c (unswitch_loop): Likewise.
12918 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12920 * cfgrtl.c: Update comments.
12921 (try_redirect_by_replacing_jump): New argument.
12922 (redirect_branch_edge): Break out from ...
12923 (rtl_redirect_edge_and_branch): ... this one.
12924 (update_cfg_after_block_merging): Break out from ...
12925 (rtl_merge_blocks): ... this one.
12926 (cfg_layout_split_edge): New.
12927 (cfg_layout_merge_blocks): New.
12928 (cfg_layout_can_merge_blocks_p): New.
12929 (cfg_layout_redirect_edge_and_branch): Reorganize.
12930 (cfg_layout_rtl_cfg_hooks): Fill in.
12931 (cfg_layout_delete_block): Kill barriers.
12932 * cfganal.c (can_fallthru): Deal with exit blocks
12933 * cfglayout.c (cfg_layout_function_header): New function
12934 (record_effective_endpoints): Record function header.
12935 (fixup_reorder_chain): Fixup dead jumptables; place header
12937 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12938 * bb-reorder.c (cfg_layout_initialize): Update call.
12939 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12940 edges in cfglayout mode.
12941 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12942 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12943 * cfglayout.h (cfg_layout_initialize): Update prototype.
12944 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12945 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12946 * flow.c (propagate_block): Do not crash when basic block ends
12947 by first insn in the chain.
12948 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12950 * tracer.c (tracer): Update call of cfg_layout_initialize.
12952 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12954 * Makefile.in: Use dependency variables in lieu of explicit
12957 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12959 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12960 * tree.h: ...to here.
12962 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12964 * config/s390/2064.md: Fix comment typos.
12965 * config/s390/2084.md: Likewise.
12966 * config/s390/s390.c: Likewise.
12967 * config/s390/s390.md: Likewise.
12968 * config/sh/sh.c: Likewise.
12969 * config/sh/sh.h: Likewise.
12970 * config/sh/sh.md: Likewise.
12971 * config/sparc/sparc.c: Likewise.
12972 * config/sparc/sparc.h: Likewise.
12973 * config/sparc/sparc.md: Likewise.
12974 * config/stormy16/stormy16.c: Likewise.
12975 * config/stormy16/stormy16.h: Likewise.
12976 * config/stormy16/stormy-abi: Fix a typo.
12978 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12980 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12982 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12984 * config/mips/mips.h (save_argv): Delete.
12986 2003-07-03 Roger Sayle <roger@eyesopen.com>
12989 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12990 if the expression is a SAVE_EXPR.
12992 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12994 * config/m32r/m32r.c: Fix comment typos.
12995 * config/m68hc11/m68hc11.c: Likewise.
12996 * config/m68hc11/m68hc11.h: Likewise.
12997 * config/m68k/m68k.c: Likewise.
12998 * config/mcore/mcore.c: Likewise.
12999 * config/mcore/mcore.h: Likewise.
13000 * config/mcore/mcore.md: Likewise.
13001 * config/mips/mips.c: Likewise.
13002 * config/mips/mips.h: Likewise.
13003 * config/mips/mips.md: Likewise.
13004 * config/mips/netbsd.h: Likewise.
13005 * config/mn10300/mn10300.c: Likewise.
13007 2003-07-03 Andreas Schwab <schwab@suse.de>
13009 * dbxout.c (pending_bincls): Move decl down inside
13010 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13012 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13014 * rtl.h (NOTE_DATA): Refer to whole union.
13015 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13017 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13019 PR optimization/11381
13020 * simplify-rtx.c (simplify_relational_operation): Check that
13021 two equal operands have no side-effects before simplifying
13024 2003-07-02 Jeff Law <law@redhat.com>
13026 * expr.c (do_store_flag): Remove special case folding for
13027 single bit tests. Instead call back into the commonized folder
13029 * fold-const.c (fold_single_bit_test): New function, mostly
13030 extracted from do_store_flag, with an additional case extracted
13032 (fold): Call fold_single_bit_test appropriately.
13033 * tree.h (fold_single_bit_test): Prototype.
13035 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13037 * system.h: Include filenames.h.
13038 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13039 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13040 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13041 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13042 * config/i386/xm-mingw32.h: Don't define
13043 HAVE_DOS_BASED_FILE_SYSTEM,
13044 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13045 * doc/hostconfig.texi: Update to match.
13047 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13048 config/i386/cygwin.h:
13049 Use IS_ABSOLUTE_PATH throughout.
13050 * gcc.c (DIR_UP): Delete, unused.
13051 * protoize.c (IS_SAME_PATH): Define in terms of
13053 (is_abspath): Delete.
13055 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13057 * config/i386/emmintrin.h: Fix comment typos.
13058 * config/i386/i386.c: Likewise.
13059 * config/i386/i386.h: Likewise.
13060 * config/i386/sco5.h: Likewise.
13061 * config/ia64/ia64.c: Likewise.
13062 * config/ia64/itanium2.md: Likewise.
13064 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13066 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13068 (emit_bincl_stab): Same.
13069 (emit_pending_bincls): Same.
13071 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13073 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13074 loading CONST0_RTX (SFmode).
13075 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13076 'G' to CONST0_RTX (SFmode).
13077 * config/h8300/h8300.md (movsf_h8300): Change the first
13079 (movsf_h8300h): Likewise.
13081 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13083 * c-common.h (c_common_init_options): New prototype.
13084 * c-opts.c (deferred_size): Remove.
13085 (defer_opt): Array is now pre-allocated.
13086 (c_common_init_options): Pre-allocate deferred_opts. Make
13087 lang_flags unsigned.
13088 (push_command_line_options): Free deferred_opts.
13089 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13090 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13091 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13092 * langhooks.h (struct lang_hooks): New prototype for init_options.
13093 * main.c (main): Cast argv.
13094 * opts.c (handle_option, handle_options): Update prototypes.
13095 (decode_options): save_argc, save_argv are not global. Constify.
13096 * opts.h (decode_options): New prototype.
13097 * toplev.c (general_init): New protoype.
13098 (save_argv): Make static.
13099 (save_argc): Remove.
13100 (print_switch_values, general_init): Constify.
13101 (toplev_main): Save argv.
13102 * toplev.h (toplev_main): Update prototype.
13103 (save_argc, save_argv): Remove.
13105 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13107 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13108 (emit_bincl_stab): Same.
13109 (emit_pending_bincls): Same.
13111 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13114 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13116 2003-07-02 Andreas Schwab <schwab@suse.de>
13118 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13120 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13122 PR optimization/11210
13123 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13124 about the behaviour with regard to bitfields.
13125 * fold-const (decode_field_reference): Record outermost type in
13126 case the expression is a NOP. Strip all NOPs. Set the signedness
13127 to that of the outermost type (if any) when the bitsize is equal
13128 to the size of the type.
13130 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13132 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13133 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13134 (adddi3_internal_3, addsi3_internal_2): Likewise.
13136 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13138 * config/mips/mips.c (machine_function): Add new fields:
13139 ignore_hazard_length_p and all_noreorder_p.
13140 (mips_flag_delayed_branch): New variable.
13141 (override_options): Treat '/' as an operand punctuation character.
13142 Set up mips_flag_delayed_branch.
13143 (print_operand): Handle '/'.
13144 (mips_output_function_prologue): Put the whole function in
13145 .set noreorder and .set nomacro if all_noreorder_p is true.
13146 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13147 (mips16_optimize_gp): Remove "first insn" parameter.
13148 (mips16_lay_out_constants): New function, split out from mips_reorg.
13149 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13150 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13151 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13152 do delayed-branch scheduling followed by hazard detection.
13153 (mips_adjust_insn_length): Only account for hazards if
13154 !ignore_hazard_length_p.
13155 (mips_output_load_label): Add a nop to the o32 sequence if
13156 the target suffers from load delays.
13157 (mips_output_conditional_branch): Add %/ to the end of branches.
13158 (mips_output_division): Fill the branch delay slot with %#.
13159 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13160 instructions. End all other %* branches with %/.
13161 (ffssi2, ffsdi2): Fix lengths.
13162 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13163 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13164 (fix_truncsfsi2_macro): Likewise.
13165 (mov_lwl): Set hazard to "none".
13166 (ashldi3_internal): Fill the branch delay slot with %#.
13167 (ashrdi3_internal, lshrdi3_internal): Likewise.
13168 (exception_receiver): Explicitly set $28.
13169 (hazard_nop): New pattern.
13171 2003-07-02 Jan Hubicka <jh@suse.cz>
13173 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13174 before calling tree_inlinable_function_p.
13176 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13178 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13179 <internal/stdio_core.h> too.
13180 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13181 <internal/wchar_core.h> too.
13182 Substitute va_list uses in inline definition.
13183 * fixinc/fixincl.x: Regenerate.
13185 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13187 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13188 Undef before redefinition.
13189 (LABEL_AFTER_LOC): Likewise.
13190 (DEFAULT_SIGNED_CHAR): Likewise.
13191 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13194 * config/mips/iris3.h: Remove, unused.
13195 * config/mips/iris4.h: Likewise.
13197 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13199 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13200 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13201 target_cpu_default.
13203 * config/mips/iris5.h: Move explicit includes ...
13204 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13206 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13207 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13210 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13211 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13212 target_cpu_default.
13214 * config/mips/iris6.h: Fix IRIX spelling.
13215 (MULTILIB_DEFAULTS): Undef before redefinition.
13217 * config/mips/iris6.h: Move explicit includes ...
13218 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13220 2003-07-02 Jan Hubicka <jh@suse.cz>
13222 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13223 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13224 Use next_needed field instead of aux to maintain the queue.
13225 * cgraph.h (cgraph_node): Add next_needed.
13226 (cgraph_varpool_node): Add next_needed; remove aux.
13227 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13229 2003-07-02 Jan Hubicka <jh@suse.cz>
13231 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13232 (cgraph_finalize_function): Do not examine inlinablility.
13233 (cgraph_finalize_compilation_unit): Do it here.
13234 * cgraph.h (cgraph_local_info): Add finalized field.
13236 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13238 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13239 (gt_pch_restore): Likewise.
13241 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13243 * config/alpha/alpha.c: Fix comment typos.
13244 * config/alpha/elf.h: Likewise.
13245 * config/arm/arm.c: Likewise.
13246 * config/arm/arm.h: Likewise.
13247 * config/arm/arm.md: Likewise.
13248 * config/arm/t-arm-coff: Likewise.
13249 * config/arm/t-strongarm-pe: Likewise.
13250 * config/arm/xscale-elf.h: Likewise.
13251 * config/avr/avr.h: Likewise.
13253 2003-07-01 Jeff Law <law@redhat.com>
13255 * stmt.c (any_pending_cleanups): Remove another redundant test.
13257 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13258 J"orn Rennecke <joern.rennecke@superh.com>
13260 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13263 2003-07-01 Devang Patel <dpatel@apple.com>
13265 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13266 (binclstatus): New.
13267 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13269 (pending_bincls): New.
13270 (dbxout_init): Initialize new dbx_file members.
13271 (dbxout_start_source_file): Same.
13272 (emit_bincl_stab): New function.
13273 (emit_pending_bincls): Same.
13274 (emit_pending_bincls_if_required): Same.
13275 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13277 (dbxout_begin_block): Emit pending BINCL stabs.
13278 (dbxout_end_block): Same.
13279 (dbxout_function_decl): Same.
13280 (dbxout_continue): Same.
13281 (dbxout_type): Same.
13282 (dbxout_class_name_qualifiers): Same.
13283 (dbxout_symbol): Same.
13284 (dbxout_symbol_location): Same.
13285 (dbxout_parms): Same.
13287 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13289 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13290 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13292 2003-07-01 Andreas Jaeger <aj@suse.de>
13294 * fold-const.c: Convert prototypes to ISO C90.
13295 * function.c: Likewise.
13296 * function.h: Likewise.
13298 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13300 * doc/contrib.texi: Fix typos.
13301 * doc/invoke.texi: Likewise.
13302 * doc/passes.texi: Likewise.
13303 * doc/sourcebuild.texi: Likewise.
13304 * doc/tm.texi: Likewise.
13306 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13308 * basic-block.h: Fix comment typos.
13309 * bb-reorder.c: Likewise.
13310 * c-format.c: Likewise.
13311 * cfgcleanup.c: Likewise.
13312 * cfghooks.h: Likewise.
13313 * cfgloop.c: Likewise.
13314 * cfgloopmanip.c: Likewise.
13315 * cfgrtl.c: Likewise.
13316 * cgraph.h: Likewise.
13317 * cgraphunit.c: Likewise.
13318 * combine.c: Likewise.
13319 * convert.c: Likewise.
13320 * dbxout.c: Likewise.
13323 * diagnostic.c: Likewise.
13324 * dwarf2out.c: Likewise.
13325 * et-forest.h: Likewise.
13326 * flow.c: Likewise.
13327 * fold-const.c: Likewise.
13328 * function.h: Likewise.
13329 * gcov-io.h: Likewise.
13330 * gcov.c: Likewise.
13331 * gcse.c: Likewise.
13332 * genautomata.c: Likewise.
13333 * ggc-common.c: Likewise.
13334 * ggc-page.c: Likewise.
13335 * loop-unroll.c: Likewise.
13336 * loop-unswitch.c: Likewise.
13337 * loop.c: Likewise.
13338 * mips-tfile.c: Likewise.
13339 * optabs.c: Likewise.
13340 * ra-build.c: Likewise.
13341 * ra-colorize.c: Likewise.
13342 * ra-rewrite.c: Likewise.
13344 * regmove.c: Likewise.
13345 * reload.c: Likewise.
13346 * rtlanal.c: Likewise.
13347 * sched-ebb.c: Likewise.
13348 * sched-int.h: Likewise.
13349 * sched-vis.c: Likewise.
13350 * sreal.c: Likewise.
13351 * ssa-ccp.c: Likewise.
13353 * toplev.c: Likewise.
13354 * tree-inline.c: Likewise.
13355 * value-prof.c: Likewise.
13356 * value-prof.h: Likewise.
13358 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13360 * rtl.h (emit_line_note_after): Remove.
13361 (emit_note_copy_after, emit_note_copy): New.
13362 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13363 emit_line_note_after with emit_note_copy_after.
13364 (emit_insn_after_with_line_notes): Likewise.
13365 (emit_line_note_after): Kill.
13366 (emit_note_copy_after): New.
13367 (emit_note_copy): New.
13368 * function.c (emit_return_into_block): Use emit_note_copy_after.
13369 (thread_prologue_and_epilogue_insns): Likewise.
13370 * integrate.c (expand_inline_function): Use emit_note_copy.
13371 (copy_insn_list): Likewise.
13372 * unroll.c (copy_loop_body): Likewise.
13373 * cfglayout.c (duplicate_insn_chain): Likewise.
13375 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13377 * c-tree.h (define_label): Replace filename and lineno arguments
13379 * c-decl.c (poplevel): Adjust define_label call.
13380 (pop_label_level): Likewise.
13381 (define_label): Replace filename and lineno arguments with a
13383 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13384 * c-parse.in (label): Adjust define_label call.
13386 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13388 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13389 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13390 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13391 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13392 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13394 2003-07-01 Andreas Jaeger <aj@suse.de>
13396 * final.c: Convert prototypes to ISO C90.
13397 * flow.c: Likewise.
13398 * flags.h: Likewise.
13399 * gcov-io.c: Likewise.
13400 * gcov-io.h: Likewise.
13402 See ChangeLog.9 for earlier changes.