1 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
3 * config/sh/sh.md (prefetch): New pattern.
5 2003-11-11 Eric Christopher <echristo@redhat.com>
7 * reload1.c (reload): Verify that addresses for
8 reg_equiv_* are valid for the architecture.
10 2003-11-11 Eric Christopher <echristo@redhat.com>
12 * function.c (purge_addressof_1): Add libcall check.
13 Remove test for cached replacements on fallback case.
14 Simplify mode comparisons. Add libcall test for
17 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
19 * config/h8300/t-h8300: Fix an obsolete comment.
21 2003-11-11 James E Wilson <wilson@specifixinc.com>
23 * expmed.c (store_bit_field, extract_bit_field): Revert last two
26 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/lib1funcs.asm: Replace DenHighZero with
31 2003-11-11 Jan Hubicka <jh@suse.cz>
33 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
36 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
39 generating 64-bit code.
41 2003-11-10 David Edelsohn <edelsohn@gnu.org>
43 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
44 accidental commit in previous change.
46 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
48 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
49 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
51 (macho_lo_sum_memory_operand): Routine to recognize macho-style
54 2003-11-10 Richard Henderson <rth@redhat.com>
56 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
58 2003-11-10 Matt Austern <austern@apple.com>
60 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
61 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
62 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
63 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
64 darwin_assemble_visibility instead of default.
66 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
69 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
70 __enable_execute_stack only after writing onto the stack.
71 (sparc64_initialize_trampoline): Likewise.
73 2003-11-09 Roger Sayle <roger@eyesopen.com>
75 * loop.c (check_dbra_loop): Try swapping the comparison operands
76 of the loop condition to identify a suitable induction variable.
77 * unroll.c (loop_iterations): Likewise.
79 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
82 sparc64 #cpu and #machine assertions.
84 2003-11-09 Richard Henderson <rth@redhat.com>
86 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
88 2003-11-09 Jan Hubicka <jh@suse.cz>
90 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
92 * cgraphunit.c (cgraph_expand_function): Use
93 cgraph_possibly_inlined_p.
94 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
96 * opts.c (common_handle_option): Do not set max-inline-insns.
97 * params.def: Update comments.
98 (PARAM_MAX_INLINE_INSNS): Kill.
99 * invoke.texi (max-inline-insns): Kill.
101 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
105 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
106 * invoke.texi: Update.
108 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
110 PR optimization/12630
111 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
112 Handle length computation 64-bit moves.
113 (compute_clrstr_length, output_block_clear): Implement block clear.
114 (output_block_move): Handle 64-bit moves.
115 (pa_adjust_insn_length): Use compute_movstr_length and
116 compute_clrstr_length.
117 * pa.md (movstrsi): Revise operand order and comments. Don't use
119 (movstrsi_internal): Delete.
120 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
121 and peephole2 patterns to transform prereload to postreload form.
122 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
123 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
124 clrstrdi_postreload): New patterns for 64-bit block move, and block
126 * pa-protos.h (output_block_clear): New prototype.
128 2003-11-08 Andreas Schwab <schwab@suse.de>
130 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
131 XCOFF_DEBUGGING_INFO.
133 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
135 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
137 2003-11-07 Geoffrey Keating <geoffk@apple.com>
139 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
142 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
143 (find_file_in_dir): Likewise.
144 (_cpp_find_file): Print message if no header file is found
145 but an invalid PCH file was.
147 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
149 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
150 expressions as lvalues.
151 (internal_build_compound_expr): Remove special handling for
153 * doc/extend.texi: Document that all extended lvalues are now
156 2003-11-07 Geoffrey Keating <geoffk@apple.com>
159 * dbxout.c (struct dbx_file): Do not save for PCH.
160 (current_file): Likewise.
161 (dbxout_init): Don't allocate struct dbx_file using GC.
162 (dbxout_start_source_file): Likewise.
164 2003-11-07 Falk Hueffner <falk@debian.org>
166 * config/alpha/elf.h, config/alpha/unicosmk.h,
167 config/alpha/vms.h: Convert to ISO C90.
169 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
171 * config/arm/pe.h: Convert to ISO C90.
173 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
175 * sh-protos.h (sh_pch_valid_p): Declare.
176 * sh.c ("intl.h"): Include.
177 (TARGET_PCH_VALID_P): Override.
178 (sh_target_switches): New variable.
179 (target_switches): Define.
180 (sh_pch_valid_p): New function.
182 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
184 2003-11-07 Jan Hubicka <jh@suse.cz>
186 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
187 (x86_64_zero_extended_value): likewise.
189 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
191 * config/mips/mips.md (loadgp): Take $25 as a second operand.
192 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
194 2003-11-06 Matt Austern <austern@apple.com>
196 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
197 field instead of hanging an attribute object off the decl.
198 * tree.h (DECL_VISIBLITY): New accessor macro for
199 symbol_visibility field in struct tree_decl.
200 (enum symbol_visibility): Move definition to before tree_decl.
201 (struct tree_decl): Define new two-bit field, symbol_visibility.
202 (decl_visibility): Remove declaration.
203 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
204 instead of decl_visibility.
205 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
207 (decl_visibility): Remove.
209 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
211 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
212 where register 14 will be saved.
214 2003-11-06 Geoffrey Keating <geoffk@apple.com>
216 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
217 (USE_ALTIVEC_FOR_ARG_P): Likewise.
218 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
219 Take a pointer as the CUM parameter. Update callers.
220 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
222 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
223 of vector parameters as named arguments of stdarg function.
224 (function_arg): Likewise.
226 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
227 -maltivec is specified, not the non-existent -faltivec.
229 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
231 * config/s390/s390-protos.h (s390_function_value): Declare.
232 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
233 (s390_return_in_memory): New function.
234 (s390_function_value): New function.
235 (s390_function_arg_float): Return false for all arguments larger
237 (s390_function_arg_pass_by_reference): Likewise. Return true for
238 all vector arguments.
239 (s390_function_arg_integer): New function.
240 (s390_function_arg_advance): Call it. Add sanity checks.
241 (s390_function_arg): Likewise.
242 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
243 (LIBCALL_VALUE): Likewise.
245 (RETURN_IN_MEMORY): Remove.
247 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
249 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
250 return type to HOST_WIDE_INT.
251 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
252 Make initialized a bool. Make register masks unsigned ints.
253 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
255 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
256 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
258 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
260 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
263 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
265 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
267 2003-11-06 Momchil Velikov <velco@fadata.bg>
269 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
272 2003-11-06 Jan Hubicka <jh@suse.cz>
274 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
277 2003-11-06 Zack Weinberg <zack@codesourcery.com>
279 * genmodes.c: Change the word "bitsize" to "precision" throughout.
280 * machmode.def: Likewise.
281 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
282 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
283 (GET_MODE_PRECISION): New macro.
284 (mode_bitsize): Renamed mode_precision.
285 * stor-layout.c (mode_for_size, smallest_mode_for_size):
286 Use GET_MODE_PRECISION; clarify comments.
288 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
290 * doc/install-old.texi: Remove old documentation of building
292 * doc/install.texi: Move some of it to here.
294 2003-11-05 Per Bothner <pbothner@apple.com>
296 PR preprocessor/12891
297 * c-opts.c (finish_options): Set include_cursor to disable premature
298 calls to push_command_line_include from cpp_scan_nooutput.
299 Fixes bug reported by DJ Delorie.
301 2003-11-05 Geoffrey Keating <geoffk@apple.com>
303 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
304 code supporting old-style varargs.
306 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
307 an intermediate register for better optimisation.
309 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
311 PR optimization/10080
312 * cfgloopanal.c (variable_initial_value, variable_initial_values,
313 simple_loop_exit_p): Record the fact that initial value is extended
315 (count_strange_loop_iterations, count_loop_iterations): Handle
316 ivs that iterate in a narrower mode. Fix handling of overflows.
317 Improve handling of NE conditions.
318 (inverse, fits_in_mode_p): New static functions.
319 (simple_increment): Detect variables that iterate in a narrower mode.
320 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
322 2003-11-05 Geoffrey Keating <geoffk@apple.com>
324 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
327 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
330 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
332 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
333 conditional expressions as lvalues.
335 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
337 * tsystem.h: Add the prototype of strlen.
338 * unwind-pe.h (read_encoded_value_with_base): Add an
339 appropriate cast to handle a case where the pointer size is
340 smaller than sizeof (int).
342 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
344 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
345 (mips_delegitimize_address): Delete.
346 (mips_gotoff_global, mips_load_got_page): Declare.
347 (mips_load_got_global, mips_rewrite_small_data): Declare.
349 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
350 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
351 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
352 small_data_pattern. Remove CONST from const_arith_operand's entry.
354 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
355 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
356 (mips_constant_type): Delete.
357 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
358 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
359 (NUM_SYMBOL_TYPES): New macro.
360 (mips_address_type): Remove ADDRESS_INVALID.
361 (machine_function): Add has_gp_insn_p.
362 (mips_constant_info): Delete.
363 (mips_address_info): Add the address type as an extra field. Replace
364 the c field with symbol_type.
365 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
366 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
367 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
368 (mips_split_const, mips_symbolic_constant_p): New functions.
369 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
370 (mips_classify_address): Return true if the address is valid, storing
371 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
372 to test whether a LO_SUM address is allowed.
373 (mips_symbol_insns): Return 0 for general mips16 symbols.
374 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
375 Handle the new SYMBOL_GOTOFF_*s.
376 (mips_address_insns): Update call to mips_classify_address.
377 (mips_const_insns): Be more fussy about HIGH constants. Remove use
378 of mips_classify_constant. Be more accurate about CONSTs.
379 (mips_global_pic_constant_p): Delete.
380 (const_arith_operand): Only accept CONST_INTs.
381 (call_insn_operand): Remove call to mips_classify_constant.
382 Let mips_symbolic_constant_p check for invalid offsets.
383 (move_operand): Check for general_operands first. Only accept symbolic
384 constants if they satisfy mips_symbolic_constant_p and cannot be split.
385 (symbolic_constant): Use mips_symbolic_constant_p.
386 (global_got_operand, local_got_operand): New predicates.
387 (stack_operand): Update call to mips_classify_address.
388 (mips_legitimate_address_p): Likewise.
389 (mips_reloc, mips_lui_reloc): Delete.
390 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
392 (mips_split_symbol, mips_unspec_address): New functions.
393 (mips_unspec_offset_high): New function.
394 (mips_load_got): Replace reloc argument with a symbol_type.
395 Use mips_unspec_address to create the address and put it in a
396 LO_SUM with the base register.
397 (mips_load_got16, mips_load_got32): Delete.
398 (mips_emit_high, mips_legitimize_symbol): Delete.
399 (mips_gotoff_global): New function.
400 (mips_load_got_page, mips_load_got_global): New functions.
401 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
402 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
403 Inline code to handle constants plus invalid offsets. Use
404 mips_split_symbol to legitimize constant pool addresses.
405 (mips_delegitimize_address): Delete.
406 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
407 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
408 (mips_subword): Pass memrefs through mips_rewrite_small_data.
409 (mips_output_move): Remove use of mips_classify_constant.
410 (mips_expand_call): Use mips_unspec_offset_high to calculate the
411 high part of the GOT address for calls to global functions.
412 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
413 and mips_hi_relocs[].
414 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
415 Remove use of mips_classify_constant.
416 (mips_reloc_string): Delete.
417 (print_operand_reloc): New function.
418 (print_operand_address): Update call to mips_classify_address.
419 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
420 (small_data_pattern): New predicate.
421 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
422 (mips_function_has_gp_insn): New function.
423 (mips_global_pointer): Use it.
424 (mips_gp_insn): Delete.
425 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
426 single loadgp pattern to initialize $gp. Pass it the offset of _gp
427 from the start of the current function.
428 (mips16_gp_pseudo_reg): Revert last patch.
430 * config/mips/mips.md (RELOC_*): Delete.
431 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
432 (got): New insn attribute.
433 (type): Set to "load" if got == load.
434 (length): Set to 4 if got == load, 8 if got == xgot_high.
436 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
437 (*got_disp[sd]i, *got_page[sd]i): Likewise.
438 (*low[sd]i): Change constraints to "d". Add a new define_split to
439 rewrite small data constants into LO_SUMs.
442 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
444 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
446 2003-11-04 DJ Delorie <dj@redhat.com>
448 * config/v850/v850.md (mulhisi3): Expand the const_int case
449 separately to avoid trying to sign extend the const.
451 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
453 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
454 addresses to be shared.
455 (force_const_mem): Return a copy of the pool entry.
457 2003-11-03 Andreas Jaeger <aj@suse.de>
459 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
461 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
463 * Makefile.in (cpp.dvi): New target split from cpp.info.
464 (gcc.dvi): New target split from gcc.info.
465 (gccint.dvi): New target split from gccint.info.
466 (cppinternals.dvi): New target split from cppinternals.info
467 (gccinstall.info): New specific rule.
468 (gccinstall.dvi): Likewise.
469 (dvi): Move targets to $(docobjdir).
470 ($(docobjdir)/%.dvi): New implicit rule.
472 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
474 * doc/gty.texi (tag, desc): Say more about role of desc values in
475 selecting between tags.
477 2003-11-03 Alexander Kabaev <ak03@gte.com>
479 * real.c (encode_ieee_single): Ensure proper promotion.
481 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
483 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
486 2003-11-03 Syd Polk <spolk@apple.com>
488 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
489 marketing names to the list of supported processors.
490 * config/rs6000/rs6000.h: Ditto.
491 * doc/invoke.texi: Ditto.
494 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
496 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
497 Merge two substitutions.
498 * fixinc/fixincl.x: Regenerate.
499 Fixes PR bootstrap/12666.
501 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
503 * doc/install-old.texi: Remove VMS documentation.
505 2003-11-03 Jan Hubicka <jh@suse.cz>
507 * i386.c (override_options): Remove hack enabling 128bit long double
508 commited by accident.
510 2003-11-02 Per Bothner <per@bothner.com>
512 * c-opts.c (needValue): Do cpp_find_main_file before processing
513 any imacros flags, so pfile->main_file is set for the latter.
515 2003-11-03 Andreas Jaeger <aj@suse.de>
516 Zack Weinberg <zack@codesourcery.com>
518 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
519 (SYSCALLS.c.X-warn): Suppress warnings.
521 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
523 PR optimization/12845
524 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
526 2003-11-02 Zack Weinberg <zack@codesourcery.com>
528 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
529 * config/i386/i386.c (print_reg): Abort on a virtual register
530 if code != -1; not if file == asm_out_file.
531 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
532 (DEBUG_PRINT_REG): Delete, unused.
534 2003-11-02 Andreas Schwab <schwab@suse.de>
536 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
537 empty to avoid conflict with the definition from configure.
539 2003-11-02 Roger Sayle <roger@eyesopen.com>
541 PR optimization/10817
542 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
543 (noce_try_move): New function to optimize an if-the-else into an
544 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
545 (noce_process_if_block): Attempt simplification with noce_try_move.
547 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
548 and improvements to the optimizations of IF_THEN_ELSE expressions.
549 (simplify_subreg): Silence signed/unsigned comparison warning.
551 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
553 * Makefile.in (targhooks.o, reload.o): Update dependencies.
554 (GTFILES): Add targhooks.c.
555 (gt-targhooks.h): New rule; depend on s-gtype.
556 * target.h (direct_pool_load_p): New hook.
557 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
558 (TARGET_INITIALIZER): Include it.
559 * targhooks.h (default_direct_pool_load_p): Declare.
560 (hook_bool_machine_mode_true): Declare.
561 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
563 (pool_symbol): New variable.
564 (default_direct_pool_load_p): New function.
565 (hook_bool_machine_mode_true): New function.
566 * reload.c: Include target.h.
567 (find_reloads): If an alternative will force a constant into memory,
568 count an extra reload if constant pool symbols are not valid
569 addresses. If an alternative uses memory to move values between
570 registers, count the move as two reloads rather than one.
571 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
572 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
574 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
576 PR optimization/12799
577 * postreload.c (reload_cse_move2add): Generate the add2
580 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
582 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
583 Return 0 for all complex modes whose size is lesser or equal to
584 a word. Add a ??? comment for the condition used with 16-byte
587 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
589 * .cvsignore: Remove c-parse* and tradcif.c.
590 * objc/.cvsignore: Delete.
592 2003-11-01 Roger Sayle <roger@eyesopen.com>
594 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
597 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
599 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
601 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
603 * collect2.c (scan_libraries): Fix typos.
605 PR preprocessor/12847
606 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
607 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
608 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
609 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
612 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
614 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
615 no_units calculation.
617 2003-11-01 Andreas Jaeger <aj@suse.de>
619 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
622 2003-11-01 Andreas Schwab <schwab@suse.de>
624 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
626 (SBSS_SECTION_FUNCTION): Likewise.
628 2003-11-01 Andreas Jaeger <aj@suse.de>
630 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
632 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
634 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
637 2003-11-01 Andreas Jaeger <aj@suse.de>
639 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
640 (uw_frame_state_for): Constify variables.
641 (extract_cie_info): Constify first argument.
643 * unwind-dw2-fde-darwin.c: Adjust prototype of
644 _Unwind_Find_registered_FDE for recent changes.
645 (examine_objects): Constify return value and local variable result.
646 (_Unwind_Find_FDE): Constify return value and local variable ret.
648 2003-10-31 Per Bothner <pbothner@apple.com>
650 * c-opts.c (finish_options): Change to returns boolean - false iff
651 the call to cpp_find_main_file fails.
652 (c_common_init): Skip preprocess_file if finish_options failed.
653 (c_common_parse_file): Break if finish_options failed.
654 Fixes PR preprocessor/12545.
656 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
658 * aclocal.m4: Blacklist ultrix* for mmap file.
659 * configure: Rebuilt.
661 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
662 reg_parm_stack_space.
663 * toplev.c (default_get_pch_validity): Fix warning.
665 * vax.c: Include toplev.h.
666 (vax_init_libfuncs): Fix typo (umod).
667 * vax.h (ASM_COMMENT_START): Define.
668 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
670 2003-10-31 Roger Sayle <roger@eyesopen.com>
673 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
674 confusing comment; distributivity isn't handled in expand_expr.
675 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
676 in distributivity, if wrap-around semantics are specified with
679 2003-11-01 Alan Modra <amodra@bigpond.net.au>
682 * final.c (profile_function): Allow for NULL svrtx.
684 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
686 * pa.c (pa_select_section): Use new style declaration.
687 * som.h (readonly_data): Likewise.
689 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
691 * config/rs6000/rs6000.c: Update to C90 prototypes.
693 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
696 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
699 2003-10-31 Andreas Jaeger <aj@suse.de>,
700 Zack Weinberg <zack@codesourcery.com>
703 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
704 (__deregister_frame_info, __deregister_frame_info_bases):
705 Constify void * argument.
706 * unwind-dw2-fde.h (struct fde_vector):
707 Constify 'orig_data' and 'array' fields.
708 (__register_frame_info, __register_frame_info_bases)
709 (__deregister_frame_info, __deregister_frame_info_bases):
710 Constify void * argument.
711 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
712 return values, and casts of type fde *, struct dwarf_fde *,
713 and struct dwarf_cie *.
714 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
715 (__deregister_frame_info, __deregister_frame_info_bases):
716 Constify void * argument.
717 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
718 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
719 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
720 fde_split, SWAP, frame_downheap, frame_heapsort)
721 (classify_object_over_fdes, add_fdes, linear_search_fdes,
722 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
723 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
724 Constify arguments, local variables, return values, and casts
725 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
726 Use const pointer types in sizeof expressions, for clarity.
727 * unwind-dw2-fde-glibc.c
728 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
729 (struct unw_eh_callback_data): Constify 'ret' field.
731 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
732 David Edelsohn <edelsohn@gnu.org>
734 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
735 (function_arg): Call it.
736 (rs6000_function_value): Widen integral return value to mode based
737 on TARGET_32BIT, not word_mode.
738 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
739 (UNITS_PER_ARG): New.
740 (RS6000_ARG_SIZE): Use it.
742 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
744 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
747 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
750 * postreload.c (reload_combine): Check that REGY doesn't die in an
751 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
753 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
756 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
758 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
761 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
762 immediatelly before BARRIER.
764 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
766 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
768 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
771 * reload.c (find_reloads_address): Handle any register in
772 (PLUS (PLUS (REG) (REG)) (CONST_INT).
774 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
776 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
777 ENABLE_GC_CHECKING not in GGC_POISON.
779 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
782 * configure.in: Bail out if awk is missing.
783 * configure: Regenerate.
786 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
787 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
789 2003-10-30 Richard Henderson <rth@redhat.com>
791 * c-objc-common.c (c_tree_printer): Handle types correctly.
794 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
796 * value-prof.c, web.c: Update to C90.
798 2003-10-30 Eric Christopher <echristo@redhat.com>
800 * function.c (purge_addressof_1): Add case for REG_RETVAL
801 notes when modes are unequal.
803 2003-10-31 Jan Hubicka <jh@suse.cz>
805 * i386-modes.def: Add XFmode format adjustment.
807 2003-10-30 Jan Hubicka <jh@suse.cz>
809 * real.c (encode_ieee_extended): Back out previous patch.
811 2003-10-30 Jan Hubicka <jh@suse.cz>
813 * real.c (encode_ieee_extended): Initialize whole array.
814 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
815 * i386-modes.def: Change definitions of TFmode and XFmode.
816 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
818 (construct_container): Allow constructing of TFmode integer containers.
819 (ix86_return_in_memory): XFmode is not returned in memory.
820 (init_ext_80387_constants): Always use XFmode.
821 (print_operand): Likewise.
822 (ix86_prepare_fp_compare_regs): Likewise.
823 (split_to_parts): Deal with TFmode.
824 (split_long_move): Simplify.
825 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
826 (ix86_memory_move_cost): Do not confuse TFmode.
827 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
828 (IS_STACK_MODE): TFmode is not stack mode.
829 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
830 (VALID_SSE_REG_MODE): Allow TFmode.
831 (VALID_FP_MODE_P): Disallow TFmode.
832 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
833 * i386.md (TFmode patterns): Kill.
834 (movtf, motf_rex64): New patterns.
836 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
838 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
840 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
842 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
843 (mov_lwr, mov_swl, mov_swr): Likewise.
844 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
846 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
848 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
850 2003-10-30 Richard Henderson <rth@redhat.com>
852 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
853 test for irix6 rather than preprocessor test.
855 2003-10-30 Richard Henderson <rth@redhat.com>
857 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
859 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
861 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
862 as a general flag that the return address register needs to be saved,
863 not necessarily because of __builtin_return_addr (0).
864 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
865 remove special handling of zSeries machines.
866 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
867 register as a regular register on zSeries machines.
868 (s390_reorg): Adjust calls to s390_split_branches and
869 s390_optimize_prolog.
870 (s390_frame_info): On zSeries machines, do not assume the return
871 register is always used. Update regs_ever_live with current data
872 for the special registers.
873 (s390_emit_epilogue): Use save_return_addr_p to determine whether
874 the return register was saved.
875 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
876 RETURN_REGNUM fixed on zSeries machines.
877 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
878 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
879 via ahi-jgne pair on zSeries machines.
880 ("*doloop_di"): Likewise.
881 ("*doloop_di_long"): Remove.
883 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
885 * arm.c (arm_override_options): Revert change of arm_constant_limit
886 when optimizing for size.
888 2003-10-29 Richard Henderson <rth@redhat.com>
890 * fold-const.c (fold_single_bit_test): Convert the input to the
891 operational intermediate type.
893 2003-10-29 Richard Henderson <rth@redhat.com>
895 * builtins.c (std_build_builtin_va_list): New.
896 * expr.h (std_build_builtin_va_list): Declare.
897 * defaults.h (BUILD_VA_LIST_TYPE): New.
898 * system.h (BUILD_VA_LIST_TYPE): Poison.
899 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
900 * target.h (struct gcc_target): Add build_builtin_va_list.
901 * tree.c (build_common_tree_nodes_2): Use it.
903 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
904 config/alpha/alpha.h, config/alpha/unicosmk.h,
905 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
906 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
907 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
908 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
909 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
910 config/mips/mips.h, config/rs6000/rs6000-protos.h,
911 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
912 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
913 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
914 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
915 config/xtensa/xtensa.h: Rename foo_build_va_list to
916 foo_build_builtin_va_list; make it static. Define
917 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
920 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
921 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
923 2003-10-29 James E Wilson <wilson@specifixinc.com>
925 * recog.c (asm_operand_ok): Add missing break after case 'X'.
926 Change if statements to else if statements in default case.
927 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
929 (constrain_operands_cached): Likewise.
930 (constrain_operands): Change if statements to else if statements in
932 * reload.c (find_reloads): Likewise.
934 2003-10-29 Richard Henderson <rth@redhat.com>
936 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
939 2003-10-30 Alan Modra <amodra@bigpond.net.au>
941 * config/rs6000/rs6000.md: Remove duplicate pattern.
943 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
945 * real.c (do_divide): Initialize result with a 0.
947 * configure.in <enable-checking for valgrind>: Look for
948 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
950 * configure, config.in: Regenerate.
951 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
952 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
953 #elif for other alternatives.
955 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
956 include structure from ggc-common.c.
958 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
960 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
961 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
962 * pa.c (pa_adjust_insn_length): Check for btable branches using
963 attribute TYPE_BTABLE_BRANCH.
964 (pa_reorg): Simplify.
965 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
966 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
967 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
968 * pa.md (btable_branch): New instruction type.
969 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
971 (define_delay): Add btable branches to insn types that may have an
972 insn in the delay position.
973 (Z2, Z3): Add btable branch to list.
974 Simplify unamed pattern set copy pic_label_operand to register. Add
976 (short_jump): New jump for use in branch tables.
977 (casesi, casesi0): Revise for new branch table formats.
978 (casesi32, casesi32p, casesi64p): New casesi patterns.
979 (indirect_jump): Move.
981 2003-10-29 David Edelsohn <edelsohn@gnu.org>
983 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
985 (UNITS_PER_GPR_WORD): Delete.
986 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
987 (HARD_REGNO_MODE_OK): Same.
988 (CLASS_MAX_NREGS): Same.
990 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
992 * pa.h (ASM_COMMENT_START): Define.
994 2003-10-29 Zack Weinberg <zack@codesourcery.com>
996 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
997 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1000 2003-10-29 Andreas Schwab <schwab@suse.de>
1002 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1004 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1006 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1007 Never return 1 for complex integral modes whose size is lesser or
1009 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1011 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1013 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1014 greater than 16 bytes by reference.
1016 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1018 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1020 (ia64_initialize_trampoline): Use globalize_label target call.
1022 2003-10-29 Andreas Schwab <schwab@suse.de>
1024 * doc/install.texi (Building): Add a sentence about building Ada
1025 for a canadian cross.
1027 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1029 * config/ia64/ia64.c (cmptf_libfunc): New static.
1030 (ia64_expand_compare): Add logic to open-code calls to
1031 _U_Qfcmp for TFmode comparisons.
1032 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1033 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1034 never be generated anymore.
1035 * config/ia64/ia64.md (cmptf): New expander.
1037 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1039 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1040 (*sqrt_approx): New instruction pattern for approximate square roots.
1041 (*setf_exp_xf): New instruction pattern for exponentiation.
1042 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1043 (sqrtsf2_internal_thr): New define_and_split implementing
1044 throughput-optimized inline calculation of SFmode square root.
1045 (sqrtdf2_internal_thr): Likewise for DFmode.
1046 (sqrtxf2_internal_thr): Likewise for XFmode.
1047 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1048 latency- and throughput-optimized square root algorithms.
1049 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1050 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1052 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1053 -minline-sqrt-max-throughput.
1054 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1055 and -minline-sqrt-max-throughput are given, notify the user
1056 that both options cannot be used simultaneously.
1057 If -minline-sqrt-min-latency is given, notify the user that
1058 this mode is not yet implemented.
1059 (rtx_needs_barrier): Reformat initial comment to obey
1060 72-character width limit. Support UNSPEC_SETF_EXP and
1061 UNSPEC_FR_SQRT_RECIP_APPROX.
1063 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1065 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1068 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1072 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1074 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1076 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1077 an extra stack adjustment insn if the stack pointer is already
1078 pointing at the right place.
1079 (use_return_insn): Allow a return insn to be used when we have a
1080 frame pointer if the stack pointer is in the right place.
1081 (output_return_instruction): Handle it.
1083 2003-10-28 Andreas Jaeger <aj@suse.de>
1085 * ggc-zone.c (check_cookies): Add missing variable.
1086 Add void to prototypes.
1088 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1090 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1091 * crtstuff.c (__do_global_ctors_1): Move prototype.
1092 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1094 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1095 Mark parameter with __attribute__((unused)).
1097 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1099 * c-decl.c (pushdecl): Clarify comment.
1101 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1103 * doc/install.texi: Update instructions for Ada cross builds
1106 * doc/sourcebuild.texi: Document Ada test suite.
1108 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1110 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1111 * config/m68hc11/m68hc11-protos.h: Likewise.
1113 2003-10-27 Jan Hubicka <jh@suse.cz>
1114 Eric Botcazou <ebotcazou@libertysurf.fr>
1116 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1119 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1120 Jan Hubicka <jh@suse.cz>
1122 * reload1.c (struct elim_table): Change offset, initial_offset and
1123 previous_offset fields to HOST_WIDE_INT.
1124 (offsets_at): Change from int to HOST_WIDE_INT.
1125 (reload): Adjust offsets_at initialization.
1126 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1127 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1128 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1129 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1131 (pro_epilogue_adjust_stack): New function.
1132 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1133 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1134 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1135 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1136 (pro_epilogue_adjust_stack_rex64_2): New insn.
1138 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1140 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1141 FIRST_REX_INT_REG + 3 /* R11 */.
1143 2003-10-26 Richard Henderson <rth@redhat.com>
1145 * config/alpha/alpha.md (attr cannot_copy): New.
1146 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1147 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1148 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1150 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1152 * ggc-zone.c: New file, zone allocating collector.
1153 * configure: Accept zone option for --with-gc
1154 * configure.in: Ditto.
1155 * ggc.h (ggc_pch_count_object): Pass bool indicating
1156 stringiness. Update all callers.
1157 (ggc_pch_alloc_object): Ditto.
1158 (ggc_pch_write_object): Ditto.
1159 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1161 (ggc_alloc_rtvec): Ditto.
1162 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1163 aren't a single typecode.
1164 * ggc-none.c (ggc_alloc_typed): New function.
1165 (ggc_alloc_zone): Ditto.
1166 * ggc-page.c: Ditto on both functions.
1168 2003-10-26 Gunther Nikl <gni@gecko.de>
1170 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1171 frame information is always valid.
1172 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1173 test; fix formatting.
1175 2003-10-26 Gunther Nikl <gni@gecko.de>
1177 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1178 reg_rev_mask computation.
1179 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1180 and one missing); use reg_rev_mask not reg_mask.
1181 (m68k_output_function_epilogue): Fix usage of current_frame;
1182 use fpu_rev_mask not fpu_mask.
1184 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1186 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1187 num_saved_regs, use current_frame.reg_no instead.
1189 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1190 Paul Dale <pauli@snapgear.com>
1192 * doc/extend.texi (interrupt_handler): Add m68k to the
1193 list of processors implementing it.
1194 * doc/invoke.texi (-msep-data): Document new m68k option.
1195 (-mno-sep-data): Likewise.
1196 (-mid-shared-library): Likewise.
1197 (-mno-id-shared-library): Likewise.
1198 (-mshared-library-id): Likewise.
1200 2003-10-26 Andreas Jaeger <aj@suse.de>
1202 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1204 (_Unwind_SetGR): Likewise.
1206 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1209 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1211 2003-10-26 Gunther Nikl <gni@gecko.de>
1213 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1214 comment from here to...
1215 (m68k_save_reg): ...here. Fix comment formatting.
1216 (m68k_output_function_prologue): Fix comment formatting.
1217 (m68k_output_function_epilogue): Likewise.
1218 (const_method): Likewise.
1220 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1222 * toplev.c (default_get_pch_validity): Guard the use of
1223 target_options with #ifdef TARGET_OPTIONS.
1224 (default_pch_valid_p): Likewise.
1226 2003-10-26 Andreas Jaeger <aj@suse.de>
1227 Zack Weinberg <zack@codesourcery.com>
1228 Andreas Tobler <toa@pop.agri.ch>
1230 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1231 (output_die): Likewise.
1232 (print_die): Likewise.
1234 2003-10-26 Andreas Jaeger <aj@suse.de>
1236 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1237 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1240 * toplev.c (default_pch_valid_p): Fix warning.
1242 2003-10-25 Roger Sayle <roger@eyesopen.com>
1244 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1245 RTL nodes. If an operator's operands are unchanged, return the
1246 original argument unchanged.
1248 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1250 Fix bootstrap failure.
1251 * expmed.c (store_bit_field): Don't compare bitsize against
1252 modes with zero bit-size.
1254 (extract_bit_field): Likewise
1256 2003-10-25 Jan Hubicka <jh@suse.cz>
1258 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1259 (cfa_loc): Likewise.
1260 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1262 (args_size, old_args_size): change type to HOST_WIDE_INT.
1263 (dwarf2out_def_cfa, dwarf2out_args_size,
1264 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1265 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1266 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1267 AT_offset): Use HOST_WIDE_INT.
1268 (based_loc_descr): offset is HOST_WIDE_INT.
1269 (add_data_member): Likewise.
1270 (add_const_value_attribute): Simplify.
1272 2003-10-25 Richard Henderson <rth@redhat.com>
1274 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1275 (ix86_expand_prologue): Save and restore eax around stack probe
1278 2003-10-25 Jan Hubicka <jh@suse.cz>
1280 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1282 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1285 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1286 if the block has no predecessors.
1287 (convert_regs_2): Document the problem with successors whose
1288 only predecessor is the block to be processed.
1289 (convert_regs): Don't create the arbitrary input stack here.
1291 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1293 * genmodes.c (struct mode_data): Add contained and next_cont
1295 (complete_mode): Maintain linked list of modes that have a
1297 (emit_mode_unit_size): Delete.
1298 (emit_mode_nunits): New.
1299 (emit_insn_modes_c): Update to match.
1300 (emit_mode_adjustments): Propagate size and alignment
1301 adjustments from component modes to their containers.
1302 * machmode.h (mode_unit_size): Delete.
1304 (GET_MODE_NUNITS): Just return the value in the table.
1305 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1307 * expmed.c (store_bit_field, extract_bit_field): Can use a
1308 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1309 destination/source mode, respectively.
1310 * varasm.c (assemble_real): Write out the full size of the
1311 constant, not just its bitsize.
1312 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1314 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1315 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1316 alignment of XF and TF modes in compliance with ia64 ABIs.
1317 Can now hardwire the format of both modes.
1318 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1319 (general_tfmode_operand, destination_tfmode_operand)
1320 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1321 general_xfmode_operand, destination_xfmode_operand,
1322 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1323 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1324 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1325 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1327 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1328 Change TFmode to XFmode wherever appropriate. Remove all
1329 references to INTEL_EXTENDED_IEEE_FORMAT.
1330 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1331 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1332 (PREDICATE_CODES): Update to match function renames.
1333 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1334 patterns to match. Remove all references to
1335 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1337 * config/ia64/ia64-protos.c: Update all prototypes to match
1339 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1340 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1341 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1342 __divtf3; keep old name for backward compatibility.
1343 (L__compat): New section providing forwarding stubs for
1344 __fixtfti, __fixunstfti, __floattitf.
1345 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1347 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1350 * c-pch.c: Include target.h. Improve comments.
1351 (struct c_pch_validity): Add target_data_length.
1352 (pch_init): Add target's validity data.
1353 (c_common_valid_pch): Check target's validity data.
1354 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1355 (TARGET_PCH_VALID_P): New.
1356 (TARGET_INITIALIZER): Add new fields.
1357 * target.h: Include tm.h.
1358 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1359 * toplev.h (default_get_pch_validity): New prototype.
1360 (default_pch_valid_p): New prototype.
1361 * toplev.c (default_get_pch_validity): New routine.
1362 (default_pch_valid_p): New routine.
1363 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1364 target.h with $(TARGET_H).
1365 (c-pch.o): Add TARGET_H.
1366 * doc/tm.texi (PCH Target): New node.
1367 (TARGET_GET_PCH_VALIDITY): Document.
1368 (TARGET_PCH_VALID_P): Document.
1370 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1372 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1373 and $(docdir)/include from any *.texi dependencies.
1374 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1375 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1376 ($(docobjdir)/%.7): Likewise.
1377 (%.pod): New implicit rule.
1378 (cpp.pod): New dependency only rule.
1379 (gcc.pod): New intermediate rule with dependencies and commands.
1380 (gfdl.pod): Likewise.
1381 (fsf-funding.pod): Likewise.
1383 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1385 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1387 * fixinc/fixinc.ptx: Remove.
1388 * fixinc/fixinc.svr4: Remove.
1390 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1392 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1393 and DImode if word_mode is DImode.
1394 (store_multiple_operation): Likewise.
1395 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1396 ("*load_multiple_di"): Allow only if word_mode == DImode.
1397 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1398 ("fix_truncdfsi2"): Fix incorrect temporary size.
1399 ("fix_truncsfsi2"): Likewise.
1400 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1401 string for function return value operand.
1402 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1404 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1406 * c-parse.in (array_declarator): Use expr_no_commas.
1409 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1411 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1412 associated includes in #ifndef inhibit_libc.
1414 2003-10-24 Roger Sayle <roger@eyesopen.com>
1416 * doc/libgcc.texi: Document some more of the libgcc API.
1418 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1420 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1421 comparing a constant with small negative numbers and add costing
1422 for constants in conjunction with AND.
1423 (note_invalid_constants): Tidy previous change.
1424 (thumb_cmp_operand): Tidy.
1425 (thumb_cmpneg_operand): New function.
1426 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1428 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1429 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1430 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1431 with a negative constant.
1432 (cbranchsi4_insn): Matcher for cbranchsi4.
1433 (cbranchsi4_scratch): Similar, but a scratch is available for
1434 handling negative constants.
1435 (movsi_cbranchsi4): New pattern.
1436 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1437 and use the TST instruction.
1438 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1439 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1440 cannot see high regs or memory alternatives.
1441 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1443 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1445 * arm.c (note_invalid_constants): Try to extract the constant
1446 pool value using avoid_constant_pool_reference; only use
1447 get_pool_constant if that returns the original reference.
1449 2003-10-24 Jan Hubicka <jh@suse.cz>
1452 * varasm.c (notice_global_symbol): Disqualify global registers.
1454 2003-10-23 Roger Sayle <roger@eyesopen.com>
1457 * loop.c (load_mems): Use redirect_jump to forward jumps from
1458 the original loop end label to the new "loop sink" block's label.
1460 2003-10-23 Roger Sayle <roger@eyesopen.com>
1463 * optabs.c (expand_binop): When expanding complex operations
1464 inline, always calculate result into a new temporary register.
1465 Minor code clean-ups.
1467 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1469 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1470 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1472 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1474 * config/i386/cygwin.asm. Add copyright notice. Add comment
1475 on why this code is needed.
1477 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1479 * config/h8300/clzhi2.c: Fix warnings.
1480 * config/h8300/ctzhi2.c: Likewise.
1481 * config/h8300/fixunssfsi.c: Likewise.
1482 * config/h8300/parityhi2.c: Likewise.
1483 * config/h8300/popcounthi2.c: Likewise.
1485 2003-10-23 James E Wilson <wilson@specifixinc.com>
1487 * gcc.c (option_map): Delete --target and --use-version.
1489 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1490 David Edelsohn <edelsohn@gnu.org>
1492 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1494 (UNITS_PER_GPR_WORD): Define.
1495 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1496 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1497 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1498 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1499 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1500 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1501 (rs6000_emit_prologue): Select reg_mode and reg_size using
1502 TARGET_32BIT, not TARGET_POWERPC64.
1503 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1504 ABI / 64-bit computation mode
1506 2003-10-22 Andrew Haley <aph@redhat.com>
1508 * toplev.c (output_file_directive): Allow for null input_name.
1510 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1512 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1514 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1516 * configure.in: In --enable-generated-files-in-srcdir option
1517 handling, fix default case handling.
1518 * configure: Regenerate.
1520 2003-10-22 Phil Edwards <phil@codesourcery.com>
1522 * config.gcc: Update *-*-vxworks* generic hook and comments.
1523 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1524 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1525 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1526 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1527 * config/windiss.h: New file.
1528 * config/arm/t-vxworks: New file.
1529 * config/arm/vxworks.h: New file.
1530 * config/i386/t-vxworks: New file.
1531 * config/i386/vxworks.h: New file.
1532 * config/mips/t-vxworks: New file.
1533 * config/mips/vxworks.h: New file.
1534 * config/mips/windiss.h: New file.
1535 * config/sh/t-vxworks: New file.
1536 * config/sh/vxworks.h: New file.
1538 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1541 (h8300_saveall_function_p): New.
1542 (h8300_insert_attributes): Insert the saveall attribute if
1543 #pragma saveall is specified.
1544 (h8300_attribute_table): Add saveall.
1545 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1546 * doc/extend.texi: Mention the saveall attribute.
1548 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1550 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1551 deprecation of casts as lvalues.
1552 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1553 * fixinc/fixincl.x: Regenerate.
1554 * fixinc/tests/base/obstack.h: New test.
1556 2003-10-22 Andreas Schwab <schwab@suse.de>
1559 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1562 2003-10-22 Jan Hubicka <jh@suse.cz>
1564 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1565 presence of DW_AT_inline.
1566 (gen_subprogram_die): Likewise; do not abort instead of emitting
1569 2003-10-22 Jan Hubicka <jh@suse.cz>
1571 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1572 global info is not ready.
1574 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1576 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1578 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1581 ("*movstr_short"): ... into this insn pattern.
1582 ("movstr_short"): New expander.
1583 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1584 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1585 ("movstr_long"): New expander.
1586 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1587 ("*clrstr_short"): ... into this insn pattern.
1588 ("clrstr_short"): New expander.
1589 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1590 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1591 ("clrstr_long"): New expander.
1592 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1593 ("*cmpmem_short"): ... into this insn pattern.
1594 ("cmpmem_short"): New expander.
1595 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1596 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1597 ("cmpmem_long"): New expander.
1598 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1599 (s390_expand_clrstr): Likewise.
1600 (s390_expand_cmpmem): Likewise.
1602 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1604 * c-pch.c (struct c_pch_validity): Add pch_init field.
1606 (c_common_valid_pch): Check it.
1608 2003-10-22 David Taylor <dtaylor@emc.com>
1611 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1613 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1615 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1616 alpha_return_in_memory if no VALTYPE specified.
1618 2003-10-22 Jan Hubicka <jh@suse.cz>
1621 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1622 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1623 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1624 (cgraph_global_info): Add flag inlined
1625 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1626 cgraph_function_possibly_inded_p
1627 * cgraphunit.c (mark_inline): Set inlined flag.
1628 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1629 only for possibly inlined functions.
1630 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1633 2003-10-22 Andrew Haley <aph@redhat.com>
1635 * varasm.c (output_constructor): Make constructor annotation
1636 conditional on ASM_COMMENT_START.
1638 2003-10-21 Jason Merrill <jason@redhat.com>
1640 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1641 (get_narrower): Likewise.
1643 * stor-layout.c (layout_decl): Do packed field alignment for
1646 2003-10-21 Eric Christopher <echristo@redhat.com>
1648 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1650 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1652 * c-pch.c: Add comments in various places.
1653 (struct c_pch_validity): Add the lengths of various strings.
1654 (host_machine): New static.
1655 (target_machine): New static.
1656 (get_ident): Bump version number.
1657 (pch_init): Write out version, host, target validity data.
1658 (c_common_valid_pch): Check version, host, target.
1659 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1662 2003-10-21 Jason Merrill <jason@redhat.com>
1664 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1665 (EXPR_P): New macro.
1667 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1669 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1670 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1671 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1672 DImode. Use convert_move to load ar.ccv.
1673 (ia64_expand_compare_and_swap): Likewise.
1674 If expand_expr doesn't put 'old' and 'new' in the proper
1675 modes, run them through convert_to_mode.
1677 2003-10-21 Eric Christopher <echristo@redhat.com>
1679 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1680 for too large bitfields.
1682 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1684 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1686 2003-10-21 Andrew Haley <aph@redhat.com>
1688 * varasm.c (output_constructor): Annotate constructor.
1690 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1692 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1693 on existence of destination file.
1695 2003-10-21 Jan Hubicka <jh@suse.cz>
1697 * haifa-sched.c (choose_ready): Initialize index.
1699 2003-10-21 Jason Merrill <jason@redhat.com>
1701 * tree.c (build1): Fix off-by-one error.
1703 2003-10-21 Robert Millan <robertmh@gnu.org>
1705 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1706 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1707 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1708 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1710 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 * web.c: Fix various comments.
1714 2003-10-20 Nicolas Pitre <nico@cam.org>
1716 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1717 to 2 instead of 1 when optimize_size is true. Gather code based on
1718 optimize_size together. Add comment about XScale load latency.
1720 2003-10-21 Gunther Nikl <gni@gecko.de>
1722 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1725 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1727 * Makefile.in: Get parsedir and docobjdir from configure.
1728 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1729 Pass along parsedir and docobjdir.
1730 * configure: Regenerate.
1731 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1733 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1735 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1738 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1740 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1741 functions do not return lvalues.
1743 2003-10-20 Jason Merrill <jason@redhat.com>
1746 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1750 * stor-layout.c (layout_decl): Fix alignment handling.
1752 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1754 * doc/extend.texi: Deprecate casts as lvalues.
1756 2003-10-20 Jan Hubicka <jh@suse.cz>
1758 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1760 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1761 with functions implicitly made inline.
1763 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1764 (cgraph_finalize_function): Use it.
1765 (cgraph_mark_inline): Allow incrmental decisions
1766 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1767 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1768 * tree-inline.c (limits_allow_inlining): Kill.
1769 (expand_call_inline): Always use unit-at-a-time path.
1771 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1773 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1774 * fixinc/fixincl.x: Regenerate.
1775 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1777 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1779 * Makefile.in (install-info): Simplify.
1780 ($(DESTDIR)$(infodir)/%.info): New rule.
1781 * configure.in (target_list): Remove install-info.
1782 * doc/.cvsignore (gcc.info*): Remove.
1783 (gccint.info*): Likewise.
1784 (gccinstall.info*): Likewise.
1785 (cpp.info*): Likewise.
1786 (cppinternals.info*): Likewise.
1788 * doc/sourcebuild.texi: Update description of install-info.
1789 * objc/Make-lang.in (objc.install-info): Remove.
1791 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1793 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1794 Use it in _MIPS_SIM definition.
1795 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1797 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1799 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1800 virtual register, but only if file == asm_out_file.
1801 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1802 for ARG_POINTER_REGNUM.
1804 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1806 * c-common.c (registered_builtin_types): New static.
1807 (c_common_type_for_mode): Consult registered_builtin_types.
1808 (c_register_builtin_type): Add type to registered_builtin_types.
1809 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1810 all MODE_FLOAT modes, not just the ones corresponding to
1811 float_type_node, double_type_node, and long_double_type_node.
1813 2003-10-20 Richard Henderson <rth@redhat.com>
1815 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1816 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1818 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1820 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1821 support new flag -minsert-sched-nops.
1822 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1823 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1824 support new flag -minsert-sched-nops.
1825 (is_cracked_insn, is_microcoded_insn): New functions.
1826 (rs6000_sched_finish): New function.
1827 (rs6000_issue_rate): Return 5 for power4.
1828 (get_next_active_insn, insn_terminates_group_p): New
1830 (is_costly_group, force_new_group): New functions.
1831 (redefine_groups, pad_groups): New functions.
1832 (rs6000_variable_issue): Use new functions.
1833 * doc/invoke.texi (-minsert-sched-nops): Document new
1836 2003-10-20 David S. Miller <davem@redhat.com>
1838 * config/sparc/sparc.md (type attribute): Add new insn types
1839 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1840 (patterns emitting VIS insns): Use them.
1841 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1842 * config/sparc/ultra3.md: Likewise.
1844 2003-10-20 Falk Hueffner <falk@debian.org>
1847 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1848 comparison against constant by adjusting the argument except for
1851 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1853 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1854 arm1136jfs, and armv6j.
1855 * config/arm/arm.c (FL_ARCH6J): New macro.
1856 (FL_VFPV2): Likewise.
1857 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1859 (all_architectures): Add entry for armv6j.
1860 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1861 arm1136js, and arm1136jfs.
1862 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1863 (TARGET_CPU_arm1026ej_s): Likewise.
1864 (TARGET_CPU_arm1136j_s): Likewise.
1865 (TARGET_CPU_arm1136jf_s): Likewise.
1866 * doc/invoke.texi: Document new ARM cores and architecture
1869 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1871 * Makefile.in (toplev.o): Add value-prof.h dependency.
1872 (value-prof.o): Add REGS_H dependency.
1873 * common.opt (fprofile-values, fvpt): New.
1874 * flags.h (flag_value_profile_transformations): Declare.
1875 * opts.c (common_handle_option): Handle -fprofile_values and
1877 * profile.c (branch_prob): Don't remove death notes here.
1878 * timevar.def (TV_VPT): New.
1879 * value-prof.c: Include regs.h.
1880 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1881 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1882 mod_subtract_transform, value_profile_transformations): New.
1883 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1884 (find_values_to_profile): Add dumps.
1885 * value-prof.h (value_profile_transformations): Declare.
1886 * toplev.c: Include value-prof.h.
1887 (rest_of_handle_value_profile_transformations): New.
1888 (enum dump_file_index): Add DFI_vpt.
1889 (dump_file): Add vpt dump.
1890 (flag_value_profile_transformations): New.
1891 (lang_independent_options): Add flag_profile_values and
1892 flag_value_profile_transformations.
1893 (rest_of_compilation): Call
1894 rest_of_handle_value_profile_transformations.
1895 (process_options): Let -fvpt imply -fprofile-values.
1896 * doc/invoke.texi (-fvpt): Document.
1898 2003-10-19 Jan Hubicka <jh@suse.cz>
1900 * i386.c (print_reg): Do not abort on certain registers.
1902 PR optimization/12612
1903 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1904 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1905 match_scratch; avoid bogus paralles.
1908 * i386.c (ix86_function_regparm): Disable implicit register passing
1909 conventions when profiling.
1911 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 Richard Henderson <rth@redhat.com>
1914 PR optimization/8178
1915 * config/i386/i386.md (*movsi_zero): Delete.
1916 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1918 2003-10-19 Richard Henderson <rth@redhat.com>
1920 * config/alpha/alpha.c (fix_operator): New.
1921 (divmod_operator): Tidy.
1922 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1923 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1924 (PREDICATE_CODES): Update.
1925 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1926 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1927 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1928 (fix_truncsfdi_ieee): Likewise.
1929 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1930 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1931 * config/alpha/alpha-protos.h: Update.
1933 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1935 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1936 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1937 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1940 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1942 * doc/extend.texi: Fix typos.
1943 * doc/invoke.texi: Likewise.
1945 2003-10-18 Nicolas Pitre <nico@cam.org>
1947 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1948 XScale optimizations not arm_arch_xscale.
1949 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1951 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1953 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1954 * config/s390/s390.c (shift_count_operand): New function.
1955 (s390_extra_constraint): Use it to implement 'Y' constraint.
1956 (print_shift_count_operand): New function.
1957 (print_operand): Use it to implement '%Y'.
1958 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1959 (PREDICATE_CODES): Add shift_count_operand.
1960 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1961 using "shift_count_operand" predicate and "Y" constraint,
1962 and "%Y" to output the combined shift count.
1963 ("rotlsi3"): Likewise.
1964 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1965 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1966 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1967 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1968 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1969 ("lshrsi3"): Likewise.
1971 2003-10-18 Gunther Nikl <gni@gecko.de>
1973 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1974 argument to asm_fprintf statement.
1976 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1978 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1979 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1980 a "long long" argument.
1982 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1984 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1987 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1989 * rtl.h (rtl_size): Declare.
1990 (rtunion): Remove rtwint.
1991 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1992 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1993 (RTL_CHECK1): Adjust for new rtx_def layout.
1994 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1995 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1998 * rtl.def: Adjust comments for new rtx_def layout.
1999 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2001 * rtl.c (rtx_size): New array.
2002 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2003 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2004 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2005 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2006 * emit-rtl.c (copy_most_rtx): Likewise.
2007 (copy_rtx_if_shared): Use RTX_SIZE.
2008 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2009 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2010 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2011 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2012 an array. Adjust output for new rtx_def layout.
2013 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2014 * reload1.c (eliminate_regs): Use RTX_SIZE.
2015 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2016 * gdbinit.in (pi): Likewise.
2018 2003-10-18 Jan Hubicka <jh@suse.cz>
2020 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2022 2003-10-18 Jan Hubicka <jh@suse.cz>
2024 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2026 2003-10-18 Roger Sayle <roger@eyesopen.com>
2028 * libgcc.texi: Group multi-word types, such as "long double" and
2029 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2030 Document __unord?f2 as returning a non-zero value, not just one.
2032 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2034 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2035 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2037 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2039 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2042 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2044 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2045 parameter packed_p. Search for a DECL_PACKED field only if
2046 packed_p is false. Pass packed_p recursively.
2047 (function_arg_record_value_2): Likewise.
2048 (function_arg_record_value): Update calls to
2049 function_arg_record_value_1 and function_arg_record_value_2.
2051 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2053 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2054 was successfully forced to memory before using the result.
2056 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2058 PR optimization/8178
2059 * config/i386/i386.md (*movsi_zero): New insn to set
2060 a register to zero on TARGET_USE_MOV0 targets.
2062 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2064 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2065 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2067 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2069 * doc/invoke.texi (gcse-las): Fix typo.
2071 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2073 * doc/install.texi: Remove first part of the sentence for
2074 zsh not working. Change gcc to GCC.
2077 * doc/install.texi: Document that zsh does not work when
2080 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2082 * config/ptx4.h: Switch to DWARF 2; update comments.
2084 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2085 Hartmut Penner <hpenner@de.ibm.com>
2087 PR 10404, partial 11591, partial 11601
2088 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2089 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2090 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2091 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2092 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2093 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2094 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2095 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2096 (altivec_init_builtins): Use `long int' for memory offsets.
2098 2003-10-17 Jan Hubicka <jh@suse.cz>
2100 * opts.c (common_handle_option): Handle OPT_fweb
2101 * invoke.texi (-fweb): Add missing parts of documentation.
2103 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2105 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2106 before redefinition.
2108 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2110 * common.opt: Add description of the new -fgcse-las flag.
2111 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2112 * gcse.c (hash_scan_set): Handle the case of store expression and
2113 insert the memory expression to the hash table, this way we make it
2114 possible to discover redundant loads after stores and remove them.
2115 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2116 to pre_insert_copies, it is not the correct place to call it after
2117 adding stores to be in the available expression hash table.
2118 (pre_insert_copies): Added the call to update_ld_motion_stores when
2119 one or more copies were inserted.
2120 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2121 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2123 * doc/invoke.tex: Document new -fgcse-las flag.
2125 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2127 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2128 for posterity, then remove it.
2130 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2131 Nathan Sidwell <nathan@codesourcery.com>
2133 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2134 there's a frame pointer.
2135 (arm_output_epilogue): Protect stack pointer from being corrupted
2138 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2140 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2142 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2144 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2145 already set elsewhere.
2147 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2149 * config/i386/i386.c (ix86_expand_prologue): Use
2150 gen_allocate_stack_worker.
2152 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2154 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2156 (mips-sgi-irix6*): Likewise.
2158 * config/mips/iris6gas.h: New file.
2159 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2161 * config/mips/mips.h (TARGET_IRIX): Provide default.
2162 (TARGET_IRIX5): Likewise.
2163 (TARGET_SGI_O32_AS): Likewise.
2164 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2165 (TARGET_IRIX5): Likewise.
2166 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2167 (TARGET_IRIX5): Redefine as 0.
2169 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2170 linker workaround with TARGET_IRIX and mips_abi instead of
2171 ASM_OUTPUT_UNDEF_FUNCTION.
2172 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2173 testing TARGET_IRIX and mips_abi explicitly.
2174 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2175 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2177 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2178 mips_output_external_libcall.
2179 Use new TARGET_IRIX in guard.
2180 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2182 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2184 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2187 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2188 depending on mips_abi.
2189 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2190 * config/mips/mips.c (mips_output_function_prologue): Test
2191 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2192 (mips_output_function_epilogue): Likewise.
2193 (build_mips16_function_stub): Likewise.
2194 (build_mips16_call_stub): Likewise.
2195 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2198 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2199 IRIX 6 O32 assembler.
2200 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2201 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2202 _MIPS_SIM for O32 ABI.
2203 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2204 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2205 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2206 Integrate O32 version.
2207 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2208 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2210 (BSS_SECTION_ASM_OP_32): Define.
2211 (BSS_SECTION_ASM_OP_64): Likewise.
2212 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2214 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2215 Move up to allow override for O32 ABI without GNU as.
2216 (EH_FRAME_SECTION_NAME): Define explicitly.
2217 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2218 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2219 DTORS_SECTION_ASM_OP): Dummy definitions.
2220 (TARGET_ASM_NAMED_SECTION): Undef statically.
2221 (EH_FRAME_SECTION_NAME): Likewise.
2222 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2223 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2225 Don't pass -init, -fini with -mabi=32.
2226 (COLLECT_PARSE_FLAG): Define.
2228 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2230 Renamed to use irix_ prefix.
2231 (iris6_asm_named_section): Likewise.
2232 (iris_section_align_entry_eq): Likewise.
2233 (iris_section_align_entry_hash): Likewise.
2234 (iris6_file_start): Likewise.
2235 (iris6_section_align_1): Likewise.
2236 (iris6_file_end): Likewise.
2237 (iris6_section_type_flags): Likewise.
2238 (iris_section_align_htab): Likewise.
2239 (iris_orig_asm_out_file): Likewise.
2240 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2241 (TARGET_ASM_FILE_END): Likewise.
2242 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2244 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2245 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2246 override_options instead.
2247 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2248 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2249 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2250 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2252 Likewise for constructor/destructor handling.
2253 (override_options): Handle IRIX O32 assembler quirks.
2254 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2256 (mips_file_start): Use new TARGET_IRIX.
2257 (mips_declare_object_name): No special processing for IRIX O32
2259 (mips_finish_declare_object): Likewise.
2260 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2261 Don't record alignment for O32 ABI.
2262 (irix_file_start): Renamed from iris6_file_start.
2263 Return early for O32 ABI.
2264 (irix_file_end): Renamed from iris6_file_end.
2265 Don't emit .section directives for O32 ABI.
2266 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2267 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2269 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2270 (MULTILIB_OSDIRNAMES): Likewise.
2272 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2274 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2276 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2278 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2280 * arm-modes.def (CC_Nmode): New condition code mode.
2281 * arm.c (thumb_condition_code): Delete.
2282 (arm_select_cc_mode): Handle single-bit test for Thumb.
2283 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2284 condition code logic for Thumb.
2285 (get_arm_condition_code): Handle CC_Nmode.
2286 (thumb_cbrch_target_operand): New function.
2287 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2288 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2289 * arm.md: Add Thumb split patterns for zero_extract and
2291 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2292 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2293 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2294 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2295 (cbranchne_decr1): Re-work to use CC_Nmode.
2297 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2298 by the return instruction. Add a use of the link register if it
2301 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2303 * flow.c (init_propagate_block_info): Don't abort if a conditional
2304 jump is not a comparison of a register. Instead, just don't record
2305 conditional life information.
2307 2003-10-16 Jan Hubicka <jh@suse.cz>
2309 PR optimization/12630
2310 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2311 for operands 7 and 8.
2313 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2315 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2317 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2319 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2321 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2322 (gen_fastcall_suffix): Likewise.
2323 (i386_pe_dllexport_p): Likewise.
2324 (i386_pe_dllimport_p): Likewise.
2325 (i386_pe_mark_dllexport): Likewise.
2326 (i386_pe_mark_dllimport): Likewise.
2327 (i386_pe_asm_named_section): Fix formatting.
2329 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2331 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2332 * system.h: Declare snprintf if necessary.
2333 * configure, config.in: Regenerate.
2335 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2337 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2338 arguments if TARGET_ALTIVEC_ABI.
2340 2003-10-15 Roger Sayle <roger@eyesopen.com>
2342 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2343 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2344 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2346 (expand_builtin_memcpy): Use integer_zerop instead of testing
2347 host_integerp and tree_low_cst directly. Move misapplied hunk
2348 for optimization wher SRC and DEST point to the same location.
2349 (expand_builtin_mempcpy): From here.
2350 (expand_builtin_memmove): Use integer_zerop instead of testing
2351 host_integerp and tree_low_cst_directly.
2352 (expand_builtin_memset): Likewise.
2353 (expand_builtin_memcmp): Likewise (and for integer_onep).
2354 (expand_builtin_strncmp): Likewise.
2355 (fold_builtin): Call the appropriate fold_builtin_foo functions
2356 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2359 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2361 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2362 prototype. Clean up some whitespace.
2363 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2365 (machopic_non_lazy_ptr_name): Make static.
2366 (name_needs_quotes): Allow '.' and '$' unquoted.
2367 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2370 2003-10-15 Gábor Lóki <alga@rgai.hu>
2372 * fold-const.c (tree_swap_operands_p): Disable some features
2373 when optimizing for size.
2375 2003-10-15 David Daney <ddaney@avtrex.com>
2377 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2378 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2379 from leaf functions.
2380 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2381 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2382 by MD_FALLBACK_FRAME_STATE_FOR.
2383 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2385 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2387 * genmodes.c: Include hashtab.h.
2388 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2389 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2390 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2391 (print_maybe_const_decl, emit_mode_adjustments): New.
2392 (known_modes): Rename to modes.
2393 (find_mode): Kill class argument; look up in hash table.
2394 (new_mode): Insert into hash table also.
2396 (reset_float_format, make_partial_integer_mode)
2397 (make_vector_mode): Tweak error reporting.
2398 (reset_float_format): Correct type of fourth argument.
2399 (emit_insn_modes_h): Add #defines to help make mode_size,
2400 mode_base_align, and real_format_for_mode conditionally const.
2401 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2402 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2403 (emit_insn_modes_c): Call emit_mode_adjustments.
2404 (main): Initialize modes_by_name.
2405 * Makefile.in: Update dependencies.
2406 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2407 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2408 declarations of mode_size and mode_base_align. Declare
2409 init_adjust_machine_modes.
2410 * toplev.c (backend_init): Call init_adjust_machine_modes.
2412 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2414 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2415 entries we'll possibly assign in the sort buffer.
2417 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2419 * config.gcc (s390x-ibm-tpf*): New target.
2420 * doc/install.texi: Document it.
2421 * config/s390/t-tpf: New file.
2422 * config/s390/tpf.h: New file.
2424 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2427 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2428 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2429 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2430 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2431 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2432 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2433 replace_equiv_address, not gen_rtx_MEM.
2434 * config/cris/cris.c (cris_mem_op): New match_operator function.
2435 (cris_notice_update_cc): Use replace_equiv_address, not
2437 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2439 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2441 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2442 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2443 definitions after the other flags.
2445 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2447 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2448 instead of add_method().
2449 * objc/objc-act.c (objc_check_decl): Do not check for
2450 constant_string_type.
2451 (add_method): Rename to objc_add_method().
2452 (really_start_method): Call objc_add_method() instead of
2454 * objc/objc-act.h (add_method): Rename to objc_add_method().
2456 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2458 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2459 (s390_slb_comparison): Likewise.
2460 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2462 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2463 and s390_slb_comparison.
2464 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2466 ("*adddi3_31z", "*subdi3_31z"): New insns.
2467 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2468 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2471 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2473 * configure.in: Clean up some feedback echoes.
2474 * configure: Regenerate.
2476 * aclocal.m4: Properly quote names of macros being defined.
2478 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2480 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2482 * config/ia64/ia64.c (ia64_expand_call): Force function address
2484 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2486 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2488 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2489 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2490 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2491 "*divsf3_ibm"): Likewise.
2493 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2495 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2496 target_alias with target_noncanonical.
2498 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2500 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2501 and add case for machines where outgoing register parameters
2504 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2505 register when generating indirect address.
2507 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2509 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2510 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2512 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2514 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2515 * fixinc/fixincl.x: Regenerate.
2516 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2518 Fixes PR bootstrap/9330.
2520 2003-10-13 Eric Christopher <echristo@redhat.com>
2522 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2524 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2525 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2526 (SBSS_SECTION_ASM_OP): Remove.
2527 (EXTRA_SECTIONS): Remove in_sbss.
2528 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2529 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2530 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2533 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2535 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2536 uses of ${target_alias} for directory names (and other places which
2537 won't like the empty string) with ${target_noncanonical}. Introduce
2538 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2540 * configure: Regenerate.
2542 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2544 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2545 * config/arm/arm.md: For splits which rely on conditional moves,
2546 remove ! TARGET_IWMMXT condition.
2548 2003-10-13 David S. Miller <davem@redhat.com>
2550 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2551 (find_cond_trap): Always increment if we emit a conditional
2554 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2556 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2557 with min-insn-modes.o.
2558 (STAGESTUFF): Add min-insn-modes.c.
2559 (genobjs): Add genmodes.o.
2560 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2561 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2562 (min-insn-modes.c, min-insn-modes.o): New rules.
2563 (s-modes): Also generate min-insn-modes.c.
2564 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2565 * genmodes.c (struct mode_data): Add format field.
2566 (blank_mode, validate_mode, complete_mode): Update to match.
2567 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2568 (_SCALAR_MODE): Kill.
2569 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2570 (emit_insn_modes_c_header): Adjust.
2571 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2572 (emit_min_insn_modes_c): New functions.
2573 (emit_insn_modes_c): Call emit_real_format_for_mode.
2574 (main): Add -m option to generate min-insn-modes.c.
2575 * machmode.h: Update documentation. Add format argument to
2576 all uses of FLOAT_MODE.
2577 * real.c: Don't define real_format_for_mode here.
2579 * dwarfout.c: Move default definition of PRINT_REG...
2580 * defaults.h: ...here.
2581 * print-rtl.c: Include tm_p.h.
2582 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2584 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2585 this entire block with #ifndef GENERATOR_FILE.
2586 * regclass.c: Unconditionally define reg_names.
2587 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2588 Don't define DEBUG_REGISTER_NAMES.
2589 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2590 redefinition of REGISTER_NAMES.
2591 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2593 * combine.c: Change all preprocessor conditionals on
2594 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2596 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2597 * configure.in: Don't define EXTRA_CC_MODES.
2598 * configure, config.in: Regenerate.
2599 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2601 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2602 May assume that GET_MODE_CLASS is accurate for extra CC modes
2605 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2606 number of arguments to aggregate_value_p.
2608 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2609 * machmode.def: Explain ARCH-modes.def. Document
2610 RESET_FLOAT_FORMAT. Improve commentary on various mode
2611 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2612 XF, or TF modes here. Remove backward-compatibility
2615 * config/alpha/alpha-modes.def: New file; define TF mode.
2616 * config/arc/arm-modes.def: Define XF mode.
2617 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2618 float format for SF and DF modes.
2619 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2620 * config/i386/i386-modes.def: Define XF and TF modes.
2621 * config/i960/i960-modes.def: Define TF mode.
2622 * config/ia64/ia64-modes.def: Define TF and OI modes.
2623 * config/m68k/m68k-modes.def: New file; define XF mode.
2624 * config/mips/mips-modes.def: New file; define TF mode, reset
2625 formats for SF and DF modes.
2626 * config/pa/pa-modes.def: Define TF mode.
2627 * config/rs6000/rs6000.c: Define TF and PSI modes.
2628 * config/s390/s390-modes.def: Define OI mode.
2629 * config/sh/sh-modes.def: New file; define PSI mode.
2630 * config/sparc/sparc-modes.def: Define TF mode.
2631 * config/vax/vax-modes.def: New file; reset formats for SF and
2634 * config/c4x/c4x.c (c4x_override_options): No need to mess
2635 with real_format_for_mode or set REAL_MODE_FORMATs.
2636 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2638 * config/i386/i386.c (override_options): No need to set
2639 REAL_MODE_FORMATs here.
2640 * config/i960/i960.c (i960_initialize): Likewise.
2641 * config/m68k/m68k.c (m68k_override_options): Likewise.
2642 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2643 for TFmode only if not the default.
2644 * config/mips/mips.c (override_options): Likewise.
2645 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2646 DFmode only if not the default.
2648 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2649 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2650 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2651 of modes that don't appear anywhere in the machine description.
2653 * config/arc/arc-modes.def, config/arm/arm-modes.def
2654 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2655 * config/i386/i386-modes.def, config/i960/i960-modes.def
2656 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2657 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2658 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2659 * config/sparc/sparc-modes.def: Convert to new style for
2660 declaring extra CC modes.
2662 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2664 * cpplex.c (_cpp_clean_line): In the common case of a line
2665 with no trigraphs and no \-newline, avoid writing to memory.
2666 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2667 of the buffer member. Make c an uchar to avoid unnecessary
2670 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2672 * configure.in: Remove unnecessary test.
2673 * configure: Regenerate.
2675 * configure.in: Fix grammatical error. Move UWIN host error to...
2676 * config.host: Here.
2677 * configure: Regenerate.
2679 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2681 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2682 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2683 of flag_unsafe_math_optimizations.
2684 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2685 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2686 fused-madd and no-fused-madd.
2687 * doc/invoke.texi: Documented the new options fused-madd and
2688 no-fused-madd for S/390.
2690 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2692 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2693 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2695 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2696 * config/rs6000/rs6000.c: Formatting.
2697 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2698 when rs6000_alignment_string given.
2700 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2704 (sparc_flat_must_save_register_p): New function to decide whether
2705 a register must be saved/restored in the function prologue/epilogue.
2706 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2708 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2710 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2711 ISO C90 function declarations and definitions.
2712 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2714 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2716 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2717 config files which do the same thing.
2718 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2719 config/freebsd6.h: Remove now unnecessary files.
2721 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2723 * c-common.c (c_common_truthvalue_conversion): Warn if the
2724 address of a non-weak function is used as a truth value.
2726 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2730 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2731 instead of a literal.
2733 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2735 * doc/extend.texi (Function Attributes): Mention the exceptional
2736 path for noreturn-marked functions.
2738 2003-10-12 Jan Hubicka <jh@suse.cz>
2740 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2743 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2745 * config/i386/i386.c (x86_this_parameter): Fix typo.
2747 2003-10-11 Jan Hubicka <jh@suse.cz>
2749 * Makefile.in (web.o): New.
2751 * rtl.h (web_main): Declare.
2752 * timervar.def (TV_WEB): New.
2753 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2754 (rest_of_hanle_web): New.
2755 (flag_web): New static variable.
2756 (lang_independent_options): Add "web".
2757 (rest_of_compilation): Call rest_of_handle_web.
2758 * invoke.texi (-fweb): Document.
2759 * common.opt (fweb): New.
2760 * flags.h (flag_web): New.
2761 * opts.c (decode_options): Set flag_web at -O3.
2763 * passes.texi (web construction): Document.
2764 * invoke.texi (-O3): Document that -fweb is enabled.
2766 * regrename.c (regrename_optimize): Deal better with situation when
2769 * sched-ebb.c: Include params.h and profile.h
2770 (schedule_ebbs): Use tracer parameters to discover superblocks
2771 * Makefile.in (sched-ebb.o): Add dependencies.
2773 2003-10-11 Roger Sayle <roger@eyesopen.com>
2775 * fold-const.c (negate_mathfn_p): New function to determine whether
2776 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2777 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2778 (tree_swap_operands_p): Change API to take an additional argument
2779 indicating that the swapped operands evaluate in reverse order.
2780 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2781 operand side-effects or we don't care about flag_evaluation_order.
2782 (reorder_operands_p): New function to check whether its safe to
2783 evaluate the given operands in reverse order.
2784 (negate_expr_p): We can always negate integer constants unless
2785 we honor -ftrapv and the signed type would overflow. Only allow
2786 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2787 negation of COMPLEX_CST if both real and imaginary parts can be
2788 negated. Allow negation through floating point extensions and
2789 sign-preserving built-in functions.
2790 (negate_expr): Move the code to negate integers from "fold" to
2791 here. Always negate integer constants unless we honor -ftrapv
2792 and the signed type would overflow. Always negate real constants
2793 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2794 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2795 Optimize negation through floating point extensions and
2796 sign-preserving built-in functions (as defined by negate_mathfn_p).
2797 (fold): Adjust calls to tree_swap_operands_p.
2798 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2799 to negate_expr_p/negate_expr.
2800 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2801 allowed to convert (-A) - B into (-B) - A.
2803 2003-10-11 Roger Sayle <roger@eyesopen.com>
2805 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2806 that gen_cmpstrsi may fail: Stabilize the argument list against
2807 re-evaluation and expand the library call directly using this saved
2808 argument list if a cmpstrsi sequence can't be generated.
2809 (expand_builtin_strncmp): Likewise.
2811 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2813 2003-10-11 Roger Sayle <roger@eyesopen.com>
2815 PR optimization/12260
2816 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2817 operations through CONST nodes. Optimize (neg (plus X C)) as
2818 (minus -C X) for constant values C.
2819 (simplify_binary_operation): Optimize (minus (neg X) C) as
2820 (minus -C X) for constant values C.
2821 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2822 instead create (minus -C X).
2824 2003-10-11 Roger Sayle <roger@eyesopen.com>
2826 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2827 safe_from_p for us, once it chooses an evaluation order.
2828 (expand_expr <MULT_EXPR>): Likewise.
2829 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2830 places the second operand in "target", swap the operands.
2831 (do_store_flag): Let expand_operands call safe_from_p for us.
2833 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2835 PR optimization/12544
2836 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2837 for DECL_NONLOCAL decls.
2839 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2841 * expr.c: Follow spelling conventions.
2842 * final.c: Likewise.
2843 * optabs.c: Likewise.
2844 * sched-deps.c: Likewise.
2845 * sdbout.c: Likewise.
2847 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2849 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2850 re-computing of variable.
2852 2003-10-11 Richard Henderson <rth@redhat.com>
2854 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2855 return_in_memory, make static, change signature to match target hook.
2856 (alpha_setup_incoming_varargs): Make static, change signature to
2857 match target hook, add code for vms and unicos.
2858 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2859 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2860 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2861 TARGET_STRICT_ARGUMENT_NAMING,
2862 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2863 * config/alpha/alpha-protos.h: Update.
2864 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2865 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2866 SETUP_INCOMING_VARARGS): Remove.
2867 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2868 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2870 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2872 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2874 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2877 * config/m68k/m68k.c: Likewise.
2878 * config/m68k/m68k.h: Likewise.
2879 * config/m68k/m68k.md: Likewise.
2881 2003-10-11 Roger Sayle <roger@eyesopen.com>
2883 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2884 pointer arguments are the equal, non-volatile and side-effect free.
2885 (expand_builtin_mempcpy): Likewise.
2886 (expand_builtin_memmove): Likewise.
2887 (expand_builtin_strcpy): Likewise.
2888 (expand_builtin_memcmp): Likewise.
2889 (expand_builtin_strcmp): Likewise.
2890 (expand_builtin_strncmp): Likewise.
2892 2003-10-11 Roger Sayle <roger@eyesopen.com>
2894 * combine.c (apply_distributive_law): Enable "distributive" floating
2895 point optimizations with -funsafe-math-optimizations.
2897 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2899 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2901 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2903 * config/m68k/m68k-protos.h: Remove the prototype for
2906 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2908 * config/m68k/m68k.c: Fix comment typos.
2910 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2912 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2914 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2915 (current_frame): New global var.
2916 (m68k_compute_frame_layout): Cache computations in current_frame.
2917 (m68k_initial_elimination_offset): Use values from current_frame
2918 instead of recomputing them.
2919 (use_return_insn): Likewise.
2920 (m68k_output_function_prologue): Likewise.
2921 (m68k_output_function_epilogue): Likewise.
2922 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2923 inside the block for __pic__.
2925 2003-10-11 Peter Barada <peter@baradas.org>
2926 Bernardo Innocenti <bernie@develer.com>
2928 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2929 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2930 (m68k_interrupt_function_p): New function.
2931 (m68k_handle_fndecl_attribute): Ditto.
2932 (m68k_compute_frame_layout): Ditto.
2933 (m68k_attribute_table): Define back-end specific attributes.
2934 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2937 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2939 * config/m68k/t-uclinux: New target Makefile fragment.
2940 * config/m68k/uclinux.h: New target macro file.
2941 * config.gcc (m68k-*-uclinux): New target definition.
2943 2003-10-10 Roger Sayle <roger@eyesopen.com>
2945 * builtins.c (builtin_mathfn_code): Generalize to check whether
2946 the call is to any built-in function by comparing the call's
2947 argument list against the builtin decl's function type.
2949 2003-10-10 Roger Sayle <roger@eyesopen.com>
2951 * cse.c (constant_pool_entries_regcost): New global variable to
2952 hold the register cost component of constant_pool_entries_cost.
2953 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2954 time as constant_pool_entries_cost.
2955 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2956 constant_pool_entries_cost and constant_pool_entries_regcost.
2957 (cse_main): Initialize constant_pool_entries_regcost to zero.
2959 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2960 the semantics of the sequence of bit operations used to negate
2961 a floating-point value.
2962 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2963 the semantics of the bit operations used to abs a floating point
2966 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2967 Paul Dale <pauli@snapgear.com>
2969 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2971 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2972 -fpic, -fPIC, -msep-data and -mid-shared-library.
2973 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2974 (override_options): Add -msep-data and -mshared-library-id support.
2975 (m68k_output_function_prologue): Generate code to load A5 for
2976 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2977 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2978 (m68k_output_pic_call): New function.
2979 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2980 (TARGET_ID_SHARED_LIBRARY): Ditto.
2981 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2982 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2983 (call_value): Likewise.
2985 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2987 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2988 int, remove cast of NUM_RTX_CODE.
2989 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2990 entire file. Remove the #ifs on GET_MODE_MASK etc and
2991 GET_MODE_WIDER_MODE etc.
2993 2003-10-10 Eric Christopher <echristo@redhat.com>
2995 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2996 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2998 * config/sh/sh.h (MODE_ENTRY): New macro.
3000 (MODE_AFTER): Ditto.
3001 * config/sh/sh.md: Change for MODE_AFTER. Add
3003 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3005 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3007 * genmodes.c, mode-classes.def: New files.
3008 * machmode.def: Rewritten to genmodes.c interface.
3009 * Makefile.in (extra_modes_file): New substitution variable.
3010 (MACHMODE_H): No longer includes machmode.def or
3011 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3012 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3013 (OBJS-common): Add insn-modes.o.
3014 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3015 genmodes$(build_exeext).
3016 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3017 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3018 (s-genrtl): Don't depend on $(RTL_BASE_H).
3019 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3020 or $(RTL_BASE_H); just rtl.def.
3021 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3022 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3023 substitute definition of NUM_RTX_CODE. Add casts to avoid
3025 * machmode.h: Include insn-modes.h, not machmode.def. Include
3026 mode-classes.def to define enum mode_class. Tweak definitions
3027 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3028 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3029 (inner_mode_array): Renamed mode_inner.
3030 (mode_base_align): New.
3031 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3032 mode_unit_size, mode_wider_mode, mode_mask_array,
3033 inner_mode_array, class_narrowest_mode): Delete definitions.
3034 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3035 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3036 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3038 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3039 No need to define BITS_PER_UNIT.
3041 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3043 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3044 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3045 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3047 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3048 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3050 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3051 field is zero-length BLKmode.
3052 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3053 zero-size references.
3055 * combine.c (distribute_links): Properly test for REG being set.
3057 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3058 gen_lowpart and company except for REG.
3060 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3062 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3064 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3066 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3068 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3070 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3071 gcov_position_t and gcov_type.
3073 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3075 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3076 * configure: Regenerate.
3078 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/h8300/h8300.md (define_asm_attributes): Specify
3081 the length of an asm insn more precisely.
3083 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3085 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3087 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3089 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3090 FP register number to 48 and MAC16 accumulator to 0x210.
3092 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3094 * config.gcc: Remove redundant thread_file setting clauses for
3095 various *-*-linux* targets.
3097 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/h8300/h8300.md (define_asm_attributes): New.
3101 2003-10-09 Roger Sayle <roger@eyesopen.com>
3103 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3104 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3106 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3108 * haifa-sched.c (ok_for_early_schedule): New function.
3109 (early_queue_to_ready): New function.
3110 (schedule_block): Allow early removal of insns from Q.
3111 (schedule_insn): Update INSN_TICK in case of premature
3113 * common.opt (sched_stalled_insns): New flag.
3114 (sched_stalled_insns_dep): New flag.
3115 * flags.h: Same above flags.
3116 * opts.c: Same as above.
3117 * toplev.c: Same as above.
3118 * target.h (targetm.sched.is_costly_dependence): New
3120 * target-def.h: Same as above.
3121 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3122 Support new flag -msched-costly-dep.
3123 (DEFAULT_SCHED_COSTLY_DEP): Define.
3124 * config/rs6000/rs6000.c:
3125 (rs6000_is_costly_dependence): New function.
3126 (is_load_insn, is_store_insn): New functions.
3127 (is_load_insn1, is_store_insn1, is_mem_ref): New
3129 * doc/invoke.texi (-fsched-stalled-insns-dep)
3130 (-fsched-stalled-insns, -msched-costly-dep): Document
3132 * doc/tm.texi (is_costly_dependence): Define new
3133 scheduler target hook.
3135 2003-10-09 Jason Merrill <jason@redhat.com>
3138 * c-common.c (c_build_qualified_type): Look through arrays first.
3139 (c_apply_type_quals_to_decl): Look through arrays.
3141 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3142 types with constructors.
3144 * coverage.c (build_ctr_info_value): Use build_decl to make a
3146 (create_coverage): Likewise.
3148 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3150 (expand_asm_operands): Not here.
3151 (parse_input_constraint): No longer static.
3152 * tree.h: Declare it.
3154 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3156 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3158 (SHLIB_INSTALL): Likewise.
3160 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3162 * doc/install.texi: Remove reference to removed 'pthreads' thread
3165 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3167 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3170 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3172 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3173 up related case statements.
3174 * configure.in: Don't accept --enable-threads=pthreads,
3175 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3176 supported thread files in case clause.
3177 * configure: Regenerate.
3179 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3181 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3182 definition to above SPARC_STACK_BOUNDARY_HACK.
3184 2003-10-08 Jason Merrill <jason@redhat.com>
3186 * c-pretty-print.c (pp_c_postfix_expression)
3187 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3189 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3191 * mklibgcc.in: Don't hide undefined or typeless symbols.
3193 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3195 PR optimization/12142
3196 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3197 uses of the register in the SET_SRC. Remove unnecessary argument.
3198 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3199 for the intermediate result in loading the address of a SYMBOL_REF.
3200 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3201 which loads the SYMBOL_REF address.
3203 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3204 Eric Botcazou <ebotcazou@libertysurf.fr>
3207 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3208 to define the size of the extern_C_braces array. Set it to 200.
3209 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3211 2003-10-08 Carlo Wood <carlo@alinoe.com>
3213 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3214 a space after the -o option. flex 2.5.31 understands both, with
3215 and without the space. Removed that space.
3217 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3219 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3220 (compute_frame_size): Initialize it. Remove the .cprestore slot
3222 (mips_output_function_prologue): Simplify accordingly.
3223 (mips_debugger_offset): Change the mips16 frame pointer offset from
3224 current_function_outgoing_args to cfun->machine->frame.args_size.
3225 (mips_initial_elimination_offset): Likewise.
3226 (mips_expand_prologue): Likewise.
3227 (mips_expand_epilogue): Likewise.
3229 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3231 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3232 (EXTRA_MEMORY_CONSTRAINT): Define.
3233 (CAN_ELIMINATE): Remove lwu workaround.
3234 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3235 Use a 'W' constraint for the source operand.
3237 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3239 * genopinit.c (main): Output code to declare undefined
3242 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3244 * gengtype-lex.l: Remove -Wtraditional cruft.
3245 * Makefile.in (gengtype-lex.c): Likewise.
3247 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3249 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3251 2003-10-07 Jason Merrill <jason@redhat.com>
3254 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3257 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3259 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3261 Fixes PR bootstrap/12173.
3263 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3265 * errors.c: Don't include coretypes.h or tm.h.
3266 (trim_filename): Use IS_DIR_SEPARATOR.
3267 * Makefile.in: Update dependencies of errors.o and
3268 $(BUILD_PREFIX_1)errors.o.
3270 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3272 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3273 account when aligning arguments.
3274 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3275 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3276 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3277 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3278 (SPARC_STACK_BOUNDARY_HACK): Define.
3279 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3280 arrange for vector parameters to varargs functions to be passed
3281 in both memory and GPRs when appropriate.
3282 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3285 * hooks.c (hook_bool_tree_true): New.
3286 (hook_rtx_tree_int_null): New.
3287 (hook_rtx_rtx_null): Use NULL, not 0.
3288 * hooks.h: Add 'extern' to everything.
3289 (hook_bool_tree_true): New.
3290 (hook_rtx_tree_int_null): New.
3291 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3292 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3293 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3295 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3296 (setup_incoming_varargs): Prototype.
3297 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3298 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3299 (TARGET_STRUCT_VALUE_RTX): Define.
3300 (TARGET_RETURN_IN_MEMORY): Define.
3301 (TARGET_SETUP_INCOMING_VARARGS): Define.
3302 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3303 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3304 (init_cumulative_args): Use rs6000_return_in_memory.
3305 (setup_incoming_varargs): Make 'static'.
3306 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3307 (PROMOTE_FUNCTION_RETURN): Delete.
3308 (STRUCT_VALUE): Delete.
3309 (RETURN_IN_MEMORY): Delete.
3310 (SETUP_INCOMING_VARARGS): Delete.
3312 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3314 * doc/invoke.texi (Warning Options): Simplify and clarify the
3315 descriptions of -Wnonnull and -Winit-self.
3317 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3319 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3320 indicees for floating-point conversersion libcalls.
3322 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3324 * Makefile.in: Add more comments separating large conceptually
3327 * configure.in: Clean up thread file logic.
3328 * configure: Regenerate.
3330 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3332 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3333 (switch_to_section): Handle in_readonly_data.
3334 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3337 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3339 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3341 (cbranchne_decr1): New Thumb pattern.
3342 * arm.c (arm_addimm_operand): New insn predicate.
3343 * arm-protos.h: Add a prototype for it.
3344 * arm.h (PREDICATE_CODES): Add it.
3346 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3348 * sched-int.h (sched_info): New field
3349 sched_max_insns_priority.
3350 * sched-rgn.c (init_ready_list): Add invocations to
3351 targetm.sched.adjust_priority.
3352 (sched_max_insns_priority): Init new field.
3353 * sched-ebb.c (sched_max_insns_priority): Init new field.
3354 * haifa-sched.c (set_priorities): Set
3355 sched_info->sched_max_insns_priority.
3356 * config/rs6000/rs6000.h:
3357 (rs6000_sched_restricted_insns_priority_str): Support new
3358 flag -mprioritize-restricted-insns.
3359 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3360 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3362 (rs6000_adjust_priority): Change priority of restricted
3363 insns, using above new function and new flag.
3364 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3367 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3369 * expr.c (cmpstr_optab, cmpmem_optab): New.
3370 * genopinit.c: Initialize them.
3371 * optabs.h: Declare them.
3372 * optabs.c (init_optabs): Clear them.
3373 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3374 block memory compare insns, not conditional chains. Restructure
3375 the fallback generation of a call to memcmp/bcmp for better
3378 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3380 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3381 (mips_save_restore_fn): New typedef.
3382 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3383 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3384 (save_restore_insns): Remove, replacing with...
3385 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3386 (mips_save_reg, mips_restore_reg): New function.
3387 (mips_expand_prologue, mips_expand_epilogue): Rework.
3388 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3389 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3390 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3392 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3394 * config/mips/mips.c (mips_expand_prologue): Remove unused
3395 traversal of function arguments.
3397 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3399 * doc/invoke.texi: Remove documentation of -mentry.
3400 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3401 (override_options, mips_save_reg_p): Remove handling.
3402 (compute_frame_size, mips_output_function_prologue): Likewise.
3403 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3404 * config/mips/mips.h (mips_entry_string): Remove declaration.
3405 (TARGET_OPTIONS): Remove -mentry.
3406 * config/mips/mips16.S: Remove mention of -mentry.
3408 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3410 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3411 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3412 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3413 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3414 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3415 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3416 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3417 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3418 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3419 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3420 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3421 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3422 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3423 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3424 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3425 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3426 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3427 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3428 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3429 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3430 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3431 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3432 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3433 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3434 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3435 (fixunstfti_libfunc): Delete.
3436 * optabs.h (struct optab_handlers): Break out of struct optab.
3437 (struct convert_optab, convert_optab, enum convert_optab_index,
3438 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3439 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3440 sfloat_optab, ufloat_optab): New.
3441 (set_conv_libfunc): Prototype.
3442 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3443 (trunc_optab): Renamed btrunc_optab.
3444 * builtins.c (expand_builtin_mathfn): Update to match.
3445 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3446 (convert_optab_table, new_convert_optab, init_convert_optab)
3447 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3448 (set_conv_libfunc): New.
3449 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3450 (expand_float, expand_fix): Use new conversion optabs,
3451 not old insn code tables or long chains of ifs.
3452 (init_optabs): No need to clear old insn code tables.
3453 Initialize the new optabs, not the old libfunc array entries.
3454 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3455 * genopinit.c: Initialize conversion optabs, not the
3456 former insn code tables. Remove unnecessary casts.
3457 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3458 * expr.c (convert_move): Remove redundant check that
3459 to_real==from_real. Use the conversion optabs instead
3460 of long chains of tests of modes. Move partial-integer-mode
3461 interconversion above all integer conversion. Do not recurse
3462 on a value forced into a register in the original mode.
3464 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3465 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3466 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3467 in new conversion optabs; do not reference the old libfunc
3468 array entries. No need to include libfuncs.h.
3470 2003-10-06 Roger Sayle <roger@eyesopen.com>
3472 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3473 point comparison sequence with a REG_EQUAL note that describes
3474 the comparison's semantics.
3476 2003-10-06 Roger Sayle <roger@eyesopen.com>
3478 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3479 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3481 2003-10-06 Roger Sayle <roger@eyesopen.com>
3482 Zack Weinberg <zack@codesourcery.com>
3484 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3485 instruction by using LCT_CONST and then calling emit_libcall_block
3488 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3490 PR optimization/11974
3491 * optabs.c (expand_unop): Promote libcall outmode according to
3494 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3496 * real.h (REAL_MODE_FORMAT): New macro.
3497 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3498 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3499 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3500 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3501 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3502 directly to real_format_for_mode array, wherever possible.
3504 2003-10-06 Devang Patel <dpatel@apple.com>
3506 * dwarf2out.c (is_main_source): Remove variable.
3507 (dwarf2out_start_source_file): Do not check is_main_source.
3508 Do not reset is_main_source.
3509 (dwarf2out_init): Do not initialize is_main_source.
3511 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3513 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3514 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3515 introduced some multi-line prototypes.
3516 * fixinc/fixincl.x: Regenerate.
3518 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3520 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3521 * config/mips/mips.c (stack_operand): New predicate.
3522 * config/mips/mips.md: Use it for the destination of mips16 insns
3525 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3527 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3528 (*lowdi): Likewise lowdi.
3529 (*lowsi_mips16, *lowdi_mips16): New patterns.
3530 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3531 mips16 CONSTANT_RELOC handling.
3532 (mips_delegitimize_address): Adjust for new sdata representation.
3534 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3536 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3537 skip any remaining register arguments.
3539 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3541 * reload.c (find_reloads_subreg_address): Use correct offset for
3542 paradoxical MEM subregs on big-endian targets.
3544 2003-10-06 Andrew Haley <aph@redhat.com>
3546 * tree.c (get_callee_fndecl): Call
3547 lang_hooks.lang_get_callee_fndecl.
3548 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3549 (lhd_get_callee_fndecl): New.
3551 2003-10-06 Andrew Pinski <apinski@apple.com>
3553 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3554 error in calculating the length of the string.
3555 (machopic_stub_name): Likewise.
3557 2003-10-06 Roger Sayle <roger@eyesopen.com>
3559 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3560 describing the return value of the comparison libcall to the
3561 REG_RETVAL instruction of the emitted sequence.
3563 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3565 PR optimization/12215
3566 * cse.c (cse_set_around_loop): Emit the move at the beginning
3567 of the next basic block for trapping sets.
3569 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3571 PR optimization/11637
3572 * combine.c (adjust_for_new_dest): New function to adjust the
3573 notes and LOG_LINKS when the dest of an insn has changed.
3574 (try_combine): Use it when deleting the first insn of a two-insn
3575 parallel or splitting a two-load parallel.
3577 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3579 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3580 if TARGET_EXPLICIT_RELOCS.
3582 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3585 * Makefile.in (info): Use double-colon rules.
3587 (generated-manpages): Likewise.
3588 * configure.in: Do not create lang.info, lang.dvi, or
3589 lang.generated-manpages hooks.
3590 * configure: Regenerated.
3591 * objc/Make-lang.in (objc.info): Remove.
3593 (objc.generated-manpages): Remove.
3594 * doc/sourcebuild.texi: Update description of info, dvi, and
3595 generated-manpages hooks.
3597 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3599 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3601 2003-10-05 Andrew Pinski <apinski@apple.com>
3603 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3604 errors in memcpy destinations.
3605 (machopic_stub_name): Likewise.
3607 2003-10-05 Andrew Pinski <apinski@apple.com>
3609 * config/darwin.c (machopic_non_lazy_ptr_name):
3610 Change strcat to memcpy and add length together.
3611 (machopic_stub_name): Likewise.
3613 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3615 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3616 signal trampoline codes.
3618 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3620 * config/mips/mips.md (*divsf3): Move description of
3621 SB-1 F2 erratum from here to...
3622 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3623 flag_unsafe_math_optimizations is not.
3625 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3627 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3628 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3630 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3632 * c-pretty-print.c: Fix comment typos.
3633 * c-pretty-print.h: Likewise.
3634 * calls.c: Likewise.
3635 * cfgloopmanip.c: Likewise.
3636 * cgraphunit.c: Likewise.
3637 * cppfiles.c: Likewise.
3638 * final.c: Likewise.
3639 * function.c: Likewise.
3640 * gcov-io.h: Likewise.
3642 * genoutput.c: Likewise.
3644 * postreload.c: Likewise.
3645 * reg-stack.c: Likewise.
3646 * regmove.c: Likewise.
3647 * sched-int.h: Likewise.
3648 * sched-rgn.c: Likewise.
3649 * simplify-rtx.c: Likewise.
3650 * tree-inline.c: Likewise.
3651 * config/m68hc11/m68hc11.h: Likewise.
3652 * config/mmix/mmix.c: Likewise.
3653 * config/mn10300/mn10300.md: Likewise.
3654 * config/sh/sh.h: Likewise.
3656 2003-10-05 Richard Henderson <rth@redhat.com>
3658 * tree-inline.c (remap_type): New.
3659 (remap_decl): Use it. Remap DECL_SIZE*.
3660 (copy_body_r): Use it.
3661 (walk_tree): Walk TREE_TYPE too.
3662 (copy_tree_r): Don't walk subtrees of types.
3663 * tree.c (variably_modified_type_p): Restructure. Consider integer
3664 types with non-const bounds variably modified.
3666 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3668 * doc/invoke.texi: Fix typos.
3670 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3672 * fold-const.c: Follow spelling conventions.
3673 * function.c: Likewise.
3674 * config/c4x/c4x.h: Likewise.
3675 * config/c4x/c4x.md: Likewise.
3676 * config/frv/frv.md: Likewise.
3677 * config/rs6000/aix.h: Likewise.
3678 * config/rs6000/linux64.h: Likewise.
3679 * config/xtensa/xtensa.c: Likewise.
3681 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3683 * c-pretty-print.c: Fix comment formatting.
3684 * cfglayout.c: Likewise.
3685 * cfgloopanal.c: Likewise.
3686 * cppcharset.c: Likewise.
3687 * dbxout.c: Likewise.
3688 * ggc-page.c: Likewise.
3690 * target.h: Likewise.
3692 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3694 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3696 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3698 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3699 Convert to ISO C90 function declarations and definitions.
3701 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3704 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3705 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3706 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3707 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3708 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3709 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3710 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3711 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3712 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3713 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3714 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3715 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3716 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3717 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3718 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3719 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3721 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3722 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3723 (le_optab, unord_optab): New.
3725 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3726 from the code_to_optab table, not a giant switch; use
3727 swap_condition; do widening only if a comparison function that
3728 we can call exists in a wider mode, not if a cmp_optab insn or
3729 libfunc exists in a wider mode; call protect_from_queue
3730 exactly once on each operand.
3731 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3733 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3734 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3735 Set floating point comparison libfuncs using set_optab_libfunc
3736 on the appropriate optab.
3738 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3739 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3740 selector conditionals.
3742 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3744 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3745 identical to m68hc12 as far as libraries are concerned.
3747 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3750 * c-typeck.c (convert_for_assignment): Issue an error for
3751 array to pointer assignment after default conversion.
3752 (digest_init): Likewise.
3754 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3756 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3758 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3760 * doc/extend.texi (Function Attributes): Fix title of GNU C
3761 Preprocessor manual.
3762 (C++ Extensions): Fix reference to "Predefined Macros" in the
3763 GNU C Preprocessor manual.
3765 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3767 * doc/extend.texi: Document how GCC estimates and relies on the size
3770 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3772 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3773 arguments downward for big-endian o64.
3775 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3777 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3778 PCH generation, avoiding too-frequent flushes when writing to NFS
3781 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3783 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3785 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3786 Ziemowit Laski <zlaski@apple.com>
3788 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3790 (lookup_method_in_hash_lists): New parameter indicating whether
3791 we are messaging 'Class' or 'id'.
3792 (check_duplicates): Likewise; do not assume all methods will
3793 be either class or instance methods.
3794 (generate_category, finish_class): Use lookup_category().
3795 (add_method): Use add_method_to_hash_list(); insert instance
3796 methods of root classes into the global class method hash table.
3797 (add_category): Use lookup_category(); avoid constructing
3798 duplicate categories.
3799 (really_start_method): Add method to corresponding @interface,
3800 if not already there (and if the @interface exists).
3801 (finish_message_expr, finish_objc): Adjust calls to
3804 2003-10-03 Roger Sayle <roger@eyesopen.com>
3806 PR optimization/9325, PR java/6391
3807 * fold-const.c (fold_convert): For floating point to integer
3808 conversions, return the maximum/minimum representable integer
3809 value if the real constant overflows the destination type.
3810 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3811 meaning don't truncate the result to a floating point mode.
3812 Simplify the logic by calling real_from_integer directly.
3813 * simplify-rtx.c (simplify_unary_operation): Implement the
3814 same semantics for folding floating point to integer conversions
3817 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3819 * config/mips/mips.c (mips_emit_prefetch): Restructure
3820 to avoid use of arrays, handle indexed prefetch.
3821 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3822 (ISA_HAS_PREFETCHX): New deffine.
3823 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3825 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3827 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3828 Roger Sayle <roger@eyesopen.com>
3830 PR optimization/12289
3831 * calls.c (emit_call_1): Pretend to have popped the arguments
3832 to noreturn and longjmp functions instead of ignoring them.
3833 (expand_call): Don't adjust stack_pointer_dela while
3834 inhibit_defer_pop is set.
3836 2003-10-03 Andreas Schwab <schwab@suse.de>
3839 * configure.in: Check for libunwind on the host only if building
3841 * configure: Regenerated.
3843 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3845 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3846 its inizialization cast.
3848 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3851 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3853 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3855 PR optimization/12180
3856 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3857 functions containing calls to __builtin_next_arg.
3859 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3861 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3862 in instructions being output.
3863 * config/mips/mips.md (prefetch_si_address): Change third
3864 operand's constraint letter to 'I'.
3865 (prefetch_di_address): Likewise.
3866 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3868 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3870 * system.h: Poison macros obsoleted by earlier patch.
3871 * config/cris/cris.c: C90-ify a function definition.
3873 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3876 * combine.c (make_field_assignment): Check whether rtx's code
3877 is CONST_INT before using INTVAL.
3879 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3881 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3882 htab_find_slot_with_hash.
3883 (cgraph_node_for_identifier): Use NO_INSERT.
3884 (cgraph_remove_node): Use NO_INSERT.
3885 (cgraph_varpool_node): Use INSERT.
3886 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3888 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3890 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3892 * varasm.c (compare_constant): Fix thinko.
3894 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3896 * config/frv/frv.c (frv_issue_rate): New function.
3897 (frv_pack_insns): Use it.
3898 (TARGET_SCHED_ISSUE_RATE): Define.
3900 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3902 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3904 * config/mcore/mcore.h: Likewise.
3905 * config/mcore/mcore-protos.h: Likewise.
3907 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3909 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3910 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3912 2003-10-01 Per Bothner <pbothner@apple.com>
3914 * c-lex.c (src_line): Remove unneeded static variable.
3915 (cb_line_change): Set input_line directly, instead of src_line.
3916 (get_non_padding_token): We no longer need to compensate for the
3917 "horrible things" the C++ front-end does with the current line number,
3919 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3920 callback even when popping the main file.
3921 * c-lex.c (fe_file_change): Handle a NULL new_map.
3922 * fix-header.c (cb_file_change): Likewise.
3923 * c-ppoutput.c (pp_file_change): Likewise.
3925 * cppinit.c (cpp_read_main_file): Split into two functions:
3926 Distribute _cpp_stack_file call over the two functions.
3927 (cpp_find_main_file): New function.
3928 Don't call _cpp_do_file_change even if working_directory flag set.
3929 (cpp_push_main_file): New function.
3930 * cppfiles.c (_cpp_find_failed): New helper function.
3931 (find_file): Made non-static and renamed to _cpp_find_file.
3932 (_cpp_stack_file): No longer needed. But note the following.
3933 (stack_file): Made non-static and renamed to _cpp_stack_file.
3934 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3935 call with calls to cpp_find_main_file and cpp_push_main_file.
3936 (search_path_head): If there is no current buffer, use main_file.
3937 * cpphash.h: Update function declarations.
3938 * cpplib.h: Update function declarations.
3940 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3941 (c_common_parse_file): No longer need to call cpp_read_main_file
3942 when file_index > 0 (as in multi-file or server compiation).
3943 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3944 as this now happens before cpp_push_main_file.
3945 (push_command_line_include): When done with options, pass LC_LEAVE
3946 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3947 (fe_file_change): Handle NULL new_map, and simplify.
3948 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3949 08-28 change, since we're never called with a NULL buffer.
3950 (_cpp_lex_direct): Likewise.
3951 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3952 Return false if buffer is NULL at end.
3954 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3955 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3956 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3957 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3958 remove the unused return_at_eof parameter.
3959 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3960 Update callers of cpp_push_buffer.
3962 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3964 * target.h (init_libfuncs): New hook.
3965 * target-def.h: Default TARGET_INIT_BUILTINS and
3966 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3967 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3968 * builtins.c (default_init_builtins): Delete.
3969 * expr.h (default_init_builtins): Delete prototype.
3970 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3971 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3972 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3973 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3974 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3975 and UMODDI3_LIBCALL,
3977 * Makefile.in (optabs.o): Depends on target.h.
3978 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3979 * optabs.c: Include target.h.
3980 (prepare_float_lib_cmp): No need for #ifdef around use of
3981 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3982 (set_optab_libfunc): New function.
3983 (init_optabs): Delete use of all *_LIBCALL defines.
3984 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3985 * optabs.h: Prototype set_optab_libfunc.
3987 * config.gcc: Remove all references to pa/long_double.h,
3988 ia64/hpux_longdouble.h, and gofast.h.
3989 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3990 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3992 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3993 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3994 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3995 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3996 * config/sparc/sparc.c, config/vax/vax.c:
3997 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3998 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4000 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4001 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4002 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4003 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4004 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4005 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4006 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4007 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4008 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4010 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4011 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4012 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4013 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4014 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4016 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4017 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4018 SUN_INTEGER_MULTIPLY_64 to 0.
4019 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4020 SUN_INTEGER_MULTIPLY_64 to 1.
4021 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4022 SUN_INTEGER_MULTIPLY_64 to 0.
4023 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4024 Define US_SOFTWARE_GOFAST.
4025 * config/vax/vax.h: Default TARGET_ELF to 0.
4026 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4028 * config/gofast.h: Don't define any macros here. Provide one
4029 static function, gofast_maybe_init_libfuncs, which does what
4030 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4031 is already defined. Do not clear negation libfuncs. Do
4032 not mess with HFmode, XFmode, or TFmode libfuncs.
4034 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4036 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4039 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4041 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4043 * config/mips/xm-iris5.h: Remove, unnecessary.
4044 * config.build (mips-sgi-irix5*): Remove.
4045 (mips-sgi-irix6*o32): Likewise.
4046 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4047 (mips-sgi-irix5cross64): Likewise.
4048 (mips-sgi-irix5*): Likewise.
4049 * config.host (mips-sgi-irix5*): Remove.
4050 (mips-sgi-irix6*o32): Likewise.
4052 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4054 * dbxout.c (dbxout_fptype_value): Delete.
4055 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4057 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4059 * output.h (compute_reloc_for_constant): Declare.
4060 * varasm.c (compute_reloc_for_constant): Extract from...
4061 (output_addressed_constants): ... here. Adjust all callers.
4063 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4065 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4066 * configure: Rebuilt.
4068 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4070 * fold-const.c (make_range): When handling unsigned, don't reverse
4071 range if high bound is zero.
4073 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4075 * config/frv/frv.h (PREDICATE_CODES): Added
4076 condexec_si_media_operator, condexec_sf_add_operator and
4077 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4078 and condexec_sf_unary_operator.
4080 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4082 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4083 * configure: Rebuilt.
4085 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4087 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4089 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4091 2003-09-23 David S. Miller <davem@redhat.com>
4093 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4095 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4097 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4099 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4100 C90 function declarations and definitions.
4102 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4104 * config.gcc (cris-*-linux*): Revert mistaken commit.
4106 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4108 PR optimization/11753
4109 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4110 the length in the non-V9 case.
4112 2003-09-30 Richard Henderson <rth@redhat.com>
4114 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4115 DWARF_ALT_FRAME_RETURN_COLUMN.
4116 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4117 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4118 (uw_frame_state_for): Return end-of-stack for null return address.
4119 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4121 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4122 (alpha_expand_prologue): Store a zero for it.
4123 (alpha_expand_epilogue): Don't reload it.
4124 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4125 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4126 for the sigframe return address.
4128 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4130 * sdbout.c: Convert to ISO C90 prototypes.
4131 * objc/objc-act.c: Likewise.
4133 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4135 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4136 * config/i386/winnt.c: Likewise.
4137 * config/i386/cygming.h: Likewise.
4139 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4141 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4142 (A ^ B) - B for any B.
4144 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4146 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4147 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4149 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4151 * arm/ieee754-sf.S: Tidy formatting.
4153 2003-09-30 Nicolas Pitre <nico@cam.org>
4155 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4157 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4158 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4159 added better divisor alignment in the other case.
4160 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4161 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4162 macros above, add fast exits for divisor >= dividend, etc.
4164 2003-09-30 Nicolas Pitre <nico@cam.org>
4166 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4168 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4170 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4172 * config.gcc: Default use_fixproto to 'no'.
4174 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4176 PR optimization/12345
4177 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4178 (mips_gp_save_slot): Declare.
4179 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4180 (mips_gp_save_slot): ...this new function.
4181 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4182 and mips_output_move to generate the output template.
4183 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4184 a gp load after a noreturn call. Load the gp using a move rather
4185 than an exception_receiver pattern.
4186 (call_value_internal, call_value_multiple_internal): Likewise.
4187 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4189 2003-09-30 Carlo Wood <carlo@alinoe.com>
4192 * cfglayout.c (insn_scope): Use prologue_locator and
4193 epilogue_locator; return the outer function scope for
4194 pro- and epilogue insns.
4196 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4198 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4199 REAL_TYPEs based on the bitsize of the type's mode, not the
4202 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4204 * dwarf2out.c (default_eh_frame_section): Split into ...
4205 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4207 * output.h (named_section_eh_frame_section): Declare.
4208 (collect2_eh_frame_section): Likewise.
4210 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4212 * real.c (real_sqrt): Use get_canonical_qnan directly.
4214 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4216 * varasm.c (assemble_real): Use real_to_target directly,
4217 calculate the number of significant elements of the result
4218 array and write them out in a loop, instead of using a giant
4219 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4222 2003-09-29 Jan Hubicka <jh@suse.cz>
4225 * varasm.c (notice_global_symbol): Discard external symbols.
4227 PR optimization/12286
4228 * gcov-io.c (gcov_read_words): Fix memmove call.
4229 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4231 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4233 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4236 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4237 wildcards which explicitly match micro versions.
4238 * fixinc/fixincl.x: Regenerate.
4240 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4242 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4243 (A ^ B) - B, where B is any power of 2 minus 1.
4245 2003-09-29 Jan Hubicka <jh@suse.cz>
4247 * libgcov.c (gcov_exit): Fix two pastos.
4249 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4252 define_split immediately below to form define_insn_and_split.
4254 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4256 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4257 (*tstsi_variable_bit_qi): Likewise.
4259 2003-09-28 Phil Edwards <phil@codesourcery.com>
4261 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4264 2003-09-28 Richard Henderson <rth@redhat.com>
4266 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4267 file and line separately.
4269 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4271 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4272 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4273 "*subdi3_borrow_cconly"): New insns.
4274 ("*addsi3_sub", "*subsi3_sub"): Remove.
4275 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4276 ("*subsi3_cc"): Fix op_type attribute.
4278 2003-09-28 Richard Henderson <rth@redhat.com>
4280 * stmt.c (expand_asm_operands): Take a location_t, instead of
4281 individual file and line.
4282 * c-typeck.c (c_expand_asm_operands): Likewise.
4283 * tree.h (expand_asm_operands): Update decl.
4284 * c-common.h (c_expand_asm_operands): Likewise.
4285 * c-semantics (genrtl_asm_stmt): Update call.
4287 2003-09-28 Philip Blundell <philb@gnu.org>
4289 * config/arm/arm.c (legitimize_pic_address): Check
4290 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4291 (arm_assemble_integer): Likewise.
4293 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4295 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4296 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4298 Convert to ISO C90 function declarations and definitions.
4300 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4302 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4303 Convert to ISO C90 function declarations and definitions.
4305 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4307 * config/mips/mips.c (mips_constant_info): Add reloc field.
4308 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4309 underlying symbol, not to an unspec.
4310 (mips_delegitimize_address, print_operand): Clean up accordingly.
4312 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4314 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4315 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4316 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4317 (mips_classify_constant): Use it.
4318 (mips_splittable_symbol_p): Add an offset argument.
4319 (mips_classify_address): Adjust call accordingly.
4320 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4321 than a relocation unspec. Update call to mips_splittable_symbol_p.
4322 Generalize the code that copes with symbols + invalid offsets.
4323 (print_operand): Allow '%R' to be applied to small data addresses.
4324 (mips_reloc_string): Remove RELOC_GPREL16.
4325 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4326 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4327 relocation operators.
4328 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4329 constants accordingly.
4331 2003-09-27 Roger Sayle <roger@eyesopen.com>
4333 * toplev.c (flag_evaluation_order): New global variable.
4334 * flags.h (flag_evaluation_order): Prototype here.
4335 * expr.c (expand_operands): If we need to preserve observable
4336 evaluation order, protect exp1 from clobbering exp0's result.
4338 2003-09-28 Andreas Jaeger <aj@suse.de>
4340 * c-decl.c (finish_function): Convert definition to ISO C90.
4341 * ifcvt.c (mark_loop_exit_edges): Likewise.
4342 * ra-rewrite.c (emit_colors): Likewise.
4344 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4346 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4347 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4348 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4349 powerpc-*-eabialtivec*): Disable fixproto.
4351 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4353 PR optimization/12340
4354 * loop.h (struct induction): Document the new semantics
4355 of the 'same' field for bivs.
4356 * unroll.c (biv_total_increment): Don't count the same
4357 biv increment several times.
4358 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4360 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4362 * unroll.c (loop_interations)[GT]: Add missing break.
4364 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4366 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4367 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4368 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4369 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4370 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4371 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4372 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4373 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4374 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4375 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4376 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4377 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4378 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4379 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4380 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4381 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4382 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4383 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4384 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4385 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4386 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4387 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4388 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4389 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4390 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4391 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4392 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4393 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4394 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4395 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4396 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4397 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4398 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4399 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4400 config/i960/i960-c.c, config/i960/i960-coff.h,
4401 config/i960/i960-modes.def, config/i960/i960-protos.h,
4402 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4403 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4404 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4405 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4406 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4407 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4408 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4409 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4410 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4411 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4412 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4413 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4414 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4415 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4416 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4417 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4418 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4419 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4420 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4421 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4422 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4423 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4424 config/mips/vr.h, config/mn10300/linux.h,
4425 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4426 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4427 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4428 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4429 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4430 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4431 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4432 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4433 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4434 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4435 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4436 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4437 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4438 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4439 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4440 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4441 fixinc/fixinc.svr4: GNU CC -> GCC.
4443 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4445 * objc/objc-act.c (tm_p.h): Tweak order.
4446 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4448 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4450 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4451 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4452 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4454 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4456 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4457 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4459 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4461 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4463 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4464 * objc/objc-act.c (tm_p.h): Include.
4466 2003-09-26 Per Bothner <pbothner@apple.com>
4468 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4469 No longer any need to reverse by recursion.
4471 2003-09-26 Roger Sayle <roger@eyesopen.com>
4472 Richard Henderson <rth@redhat.com>
4474 PR optimization/11741
4475 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4476 appropriate set to match that in hash_scan_insn. Fall back to
4477 the original copy method, if we can't validate changing insn.
4478 (pre_delete): Only delete instructions that have a single_set,
4479 instead of aborting when we encounter an PARALLEL insn with more
4482 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4484 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4485 ("builtin_longjmp"): Insn deleted.
4486 ("save_stack_nonlocal"): Save literal pool base pointer behind
4487 backchain and stack pointer.
4488 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4489 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4490 the stack save area for the nonlocal goto case.
4492 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4495 * pa.c (output_bvb): Fix typo.
4497 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4499 * expmed.c (store_bit_field): Don't search for an integer mode
4500 unless we need the result.
4502 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4504 * expr.c (emit_move_insn_1): If there is no move pattern for the
4505 original mode, try using a pattern for the corresponding integer mode.
4507 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4510 * combine.c (if_then_else_cond): Tighten mode check.
4512 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4514 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4515 'struct _cpp_strbuf'.
4517 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4518 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4519 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4520 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4521 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4522 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4523 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4524 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4525 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4526 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4527 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4528 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4529 config/i386/i386-modes.def, config/i386/i386-protos.h,
4530 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4531 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4532 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4533 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4534 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4535 "GNU compiler" -> GCC.
4536 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4537 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4538 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4539 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4540 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4541 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4543 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4545 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4546 "local" to the callgraph dump. Output "after inlining" earlier.
4547 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4548 callgraph dumps. Correct misspellings.
4549 (cgraph_decide_inlining): Output number of insns before inlining.
4550 Output the calling function into which a function is inlined.
4551 (cgraph_decide_small_functions): Format dump file like always_inline.
4553 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4555 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4557 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4559 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4560 FPR slots in the save area.
4561 (s390_emit_epilogue): Likewise.
4563 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4565 * cgraph.h (cgraph_remove_edge): Declare.
4566 * cgraph.c (cgraph_remove_edge): Make extern.
4567 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4568 instead of cgraph_remove_call.
4570 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4572 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4574 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4576 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4579 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4581 * config/darwin-protos.h (objc_image_info_section):
4584 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4586 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4588 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4590 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4591 tsc701 as a --with-cpu, --with-tune setting for sparc.
4593 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4595 * c-parse.in (objc_try_stmt): Do not specify a %type.
4597 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4599 * config.gcc: New 'widely ported system' clause for rtems.
4600 Set thread file there, not in individual clauses.
4602 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4605 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4606 passed on the stack.
4608 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4610 * config.gcc (widely ported systems section): Mostly alphabetize
4611 by system. Comment the case where we can't.
4612 * config.gcc (widely ported systems section): Reindent and clean up.
4614 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4615 Actually allow ep9312 as an arm --with-arch setting.
4617 * config.gcc (*-hpux11): Disable fixproto.
4619 2003-09-24 Phil Edwards <phil@codesourcery.com>
4622 * gcc/cppfiles.c (pch_open_file): Return based on combined
4623 result of all files.
4624 (validate_pch): Return validate flag for current file.
4626 2003-09-24 Roger Sayle <roger@eyesopen.com>
4629 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4630 one of the operands is constant.
4632 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4634 MERGE OF objc-improvements-branch into MAINLINE:
4635 * Makefile.in (C_OBJS): Add in stub-objc.o.
4636 (c-parse.y): Change sed demarcations to begin with '@@'.
4637 (stub-objc.o): New rule.
4638 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4639 flag_replace_objc_classes): New flags.
4640 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4641 RID_AT_SYNCHRONIZED): New keywords.
4642 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4643 flag_replace_objc_classes): New flags.
4644 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4645 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4646 get_current_scope, objc_mark_locals_volatile): New prototypes,
4647 some moved from c-tree.h.
4648 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4649 (finish_decl): Adjust where objc_check_decl() gets called.
4650 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4651 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4652 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4653 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4654 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4655 '@@end_ifc', respectively.
4656 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4657 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4658 objc_finally_block): New rules.
4659 (component_decl_list2): Clean up semantic action for @defs construct.
4660 (component_decl, c99_block_start): Remove call to add_objc_decls().
4661 (poplevel): Add call to objc_clear_super_receiver().
4662 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4664 (classdef, methodprotolist): Clean up/simplify.
4665 (methodprotolist2): Eliminate.
4666 (methodproto): Call add_method() instead of add_class_method() and
4667 add_instance_method().
4668 (receiver): Add TYPENAME production.
4669 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4670 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4672 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4673 objc_comptypes, objc_message_selector)
4674 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4675 struct and pointer types.
4676 (build_c_cast): Do not discard ObjC protocol qualifiers.
4677 (convert_for_assignment): Cache result of comp_target_types() instead
4678 of calling it more than once.
4679 * c.opt (fnext-runtime): Update description string.
4680 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4681 New ObjC/ObjC++-specific flags.
4682 * function.h (GCC_FUNCTION_H): Header guard.
4683 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4684 * stub-objc.c: New file, to be used to satisfy references to ObjC
4685 functions by the C and C++ front-ends.
4686 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4687 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4688 (SECTION_FUNCTION): Add objc_image_info_section.
4689 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4690 (-fconstant-string-class): Update documentation.
4691 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4692 -fzero-link): New documentation.
4693 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4695 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4696 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4697 throughout; provide casts for return values from memory allocation
4698 functions (xmalloc, alloca, ggc_alloc, etc.).
4699 (OBJC_VOID_AT_END): New macro.
4700 (rtl.h): Do not #include any more.
4701 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4702 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4703 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4704 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4705 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4706 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4707 val_stack_pop): New.
4708 (objc_check_decl): Fix precondition for error message, along with
4710 (lookup_and_install_protocols): Remove nonexistent protocols from
4711 protocol list instead of returning error_mark_node.
4712 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4713 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4714 (synth_module_prologue): General clean-up; construct NeXT-specific
4715 runtime API prototypes if needed.
4716 (build_string_class_template): Remove.
4717 (check_string_class_template, string_layout_checked): New.
4718 (build_objc_string_object): Generalize to work with
4719 -fconstant-string-class.
4720 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4721 (build_metadata_decl): New.
4722 (forward_declare_categories): Call build_metadata_decl() instead of
4723 create_builtin_decl() et al.
4724 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4726 (build_selector_reference_decl, build_class_reference_decl,
4727 build_objc_string_decl): Do not set TREE_READONLY.
4728 (get_proto_encoding): Do not call hack_method_prototype().
4729 (get_class_reference): Add failure mode for invalid class names;
4730 support -fzero-link; defer if in an ObjC++ template declaration.
4731 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4732 lookup; check for global scope if in ObjC++.
4733 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4734 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4735 (objc_is_id): Removed.
4736 (objc_is_object_ptr): New function.
4737 (get_class_ivars_from_name): New function, used for @defs construct.
4738 (get_class_ivars): Add option to return raw ivars; create a
4739 ClASS_OWN_IVARS list for each class as needed.
4740 (objc_enter_block, objc_exit_block, objc_declare_variable,
4741 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4742 objc_build_try_enter_fragment, objc_build_extract_expr,
4743 objc_build_try_exit_fragment, objc_build_extract_fragment,
4744 objc_build_try_prologue, objc_build_try_epilogue,
4745 objc_build_catch_stmt, objc_build_catch_epilogue,
4746 objc_build_finally_prologue, objc_build_finally_epilogue,
4747 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4748 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4750 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4752 (build_private_template): Fix up calls to get_class_ivars().
4753 (offset_is_register, forwarding_offset): Remove.
4754 (objc_method_parm_type, objc_encoded_type_size): New functions.
4755 (encode_method_prototype): Simplify to no longer depend on
4756 back-end information.
4757 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4758 hack_method_prototype): Removed.
4759 (generate_protocol_references): Remove calls to
4760 build_tmp_function_decl().
4761 (generate_protocols): Adjust calls to encode_method_prototype().
4762 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4763 for the NeXT runtime.
4764 (synth_forward_declarations): Call build_metadata_decl().
4765 (check_ivars): Check that the number of ivars matches also.
4766 (build_super_template): Modify super_type directly; disable debugging
4767 output while generating decl.
4768 (build_ivar_list_initializer): Skip list elements that are not
4770 (ivar_list_length): New function.
4771 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4772 and encode_method_prototype() instead of encode_method_def().
4773 (build_shared_structure_initializer): Generate 'sel_id' field for
4775 (generate_category): Do not set TREE_USED.
4776 (build_keyword_selector): Ditto; transform into a function argument
4778 (get_arg_type_list): If there are no user-specified arguments, use
4779 '...'; use OBJC_VOID_AT_END.
4780 (check_duplicates): Add a parameter indicating whether methods or
4781 selectors are being checked.
4782 (receiver_is_class_object): Add parameters indicating whether
4783 receiver is 'self' or 'super'; robustify.
4784 (build_message_expr): Defer call to finish_message_expr() if
4785 inside an ObjC++ template.
4786 (lookup_method_in_hash_lists): New function.
4787 (finish_message_expr): Complete rewrite/fix.
4788 (build_objc_method_call): Ditto; factor out commonalities between
4789 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4790 messenger variants on the NeXT.
4791 (lookup_instance_method_static, lookup_class_method_static):
4792 Fold into a single lookup_method_static() function with an
4793 additional parameter.
4794 (add_class_method, add_instance_method): Fold into a single
4795 add_method() function with an additional parameter.
4796 (add_category): Make duplicate categories a hard error in ObjC++.
4797 (add_instance_variable): Properly handle unnamed ivars, arrays of
4798 zero or no size and bitfields. In ObjC++, check for nontrivial
4799 C++ class instances.
4800 (is_public): Allow C functions to access non-@public ivars, with
4802 (start_class): Move common initializations to
4803 synth_module_prologue(); check for global scope if in ObjC++.
4804 (continue_class): Fix calls to finish_struct().
4805 (objc_declare_protocols, start_protocol): Check for global scope
4807 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4808 (encode_aggregate_within): Rewrite to properly distinguish
4809 struct tags from typedefs in both ObjC and ObjC++.
4810 (encode_bitfield, encode_complete_bitfield): Remove.
4811 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4812 (encode_field_decl): Call encode_next_bitfield() or
4813 encode_gnu_bitfield() as needed.
4814 (synth_self_and_ucmd_args): New function.
4815 (start_method_def): Use it.
4816 (objc_types_are_equivalent): New function.
4817 (comp_proto_with_proto): Use it instead of comptypes(), since
4819 (really_start_method): Use lookup_method_static() instead of
4820 lookup_class_method_static() and lookup_instance_method_static();
4821 Emit 'extern "C"' if in ObjC++ mode.
4822 (add_objc_decls): Removed.
4823 (UOBJC_SUPER_scope): New variable.
4824 (get_super_receiver): Move construction of 'super' from
4825 add_objc_decls(); remove dependency on struct objc_class.
4826 (encode_method_def): Removed; encode_method_prototype() is
4828 (objc_clear_super_receiver): New function.
4829 (objc_expand_function_end): Do not do anything for ordinary
4831 (finish_method_def): Mark ObjC methods as un-inlinable.
4832 (gen_declaration_1): Emit widths of bitfields.
4833 (finish_objc): Call generate_objc_image_info() if needed;
4834 use check_duplicates() when checking for selector duplicates.
4835 (generate_objc_image_info): New function.
4836 * objc/objc-act.h (add_instance_method, add_class_method,
4837 get_class_ivars): Remove prototypes.
4838 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4839 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4840 objc_build_catch_stmt, objc_build_catch_epilogue,
4841 objc_build_finally_prologue, objc_build_finally_epilogue,
4842 add_method, get_class_ivars_from_name): New prototypes.
4843 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4844 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4845 TRANSLATION_UNIT_DECLs.
4846 (OBJC_TYPE_NAME): New.
4847 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4849 (IS_SUPER): Robustify.
4850 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4851 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4852 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4853 objc_exception_match_decl, objc_exception_throw_decl,
4854 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4855 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4856 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4857 objc_catch_type): New ObjC/ObjC++ roots.
4858 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4859 ObjC/ObjC++ tree node codes.
4861 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4863 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4864 code path that calls a handler.
4866 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4868 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4871 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4872 the section giving $with_cpu defaults by target.
4874 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4875 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4876 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4877 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4878 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4879 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4881 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4883 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4884 together. Protect load string instruction with TARGET_STRING.
4885 (movti_string): Collapse case 1 and 2 together.
4887 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4889 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4891 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4893 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4896 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4898 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4901 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4902 (accidentally missed in last pass).
4904 2003-09-23 Andrew Pinski <apinski@apple.com>
4907 * configure: Regenerate.
4909 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4911 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4912 missed in last pass).
4914 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4916 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4919 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4921 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4923 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4924 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4925 powerpcle-*-eabi*): Disable fixproto.
4927 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4928 specific FreeBSD clauses.
4929 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4930 specific NetBSD clauses.
4931 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4932 to specific OpenBSD clauses.
4934 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4936 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4937 without adding a frame note.
4938 * pa.md (allocate_stack): Save pic register in new frame marker when
4939 generating pic code.
4941 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4943 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4944 cgraph_expand_functions.
4946 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4948 * Makefile.in (gnucompare*): Merge into ...
4949 (slowcompare*): ... here.
4950 (fastcompare*): New targets.
4951 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4952 other "fast" cmp programs.
4953 * configure: Regenerate.
4955 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4957 * targhooks.c: Include output.h.
4958 * Makefile.in (targhooks.o): Add output.h to dependency list.
4960 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4962 * config.host: Removed superfluous newline.
4964 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4966 * config.gcc: Use ${target}, not $machine.
4967 * configure.in: Don't set $machine.
4968 * configure: Regenerate.
4970 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4972 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4974 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4975 pass zero-size arrays by reference.
4976 (rs6000_va_arg): Likewise.
4978 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4980 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4981 configuration, rather than the generic one.
4983 2003-09-23 Richard Henderson <rth@redhat.com>
4985 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4986 rather than to error_mark_node.
4988 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4990 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4992 * configure: Regenerate.
4993 * config.in: Likewise.
4994 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4995 HAVE_GAS_SHF_MERGE value.
4996 * varasm.c (mergeable_string_section): Likewise.
4997 (mergeable_constant_section): Likewise.
4999 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5001 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5004 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5006 * target.h (struct gcc_target): New member external_libcall.
5007 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5008 (TARGET_ASM_OUT): Use it.
5009 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5010 * targhooks.c: Convert to ISO C 90.
5011 (default_external_libcall): New function.
5012 * targhooks.h (default_external_libcall): Declare.
5013 * varasm.c (assemble_external_libcall): Use
5014 targetm.asm_out.external_libcall instead of
5015 ASM_OUTPUT_EXTERNAL_LIBCALL.
5016 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5017 (mips_output_external_libcall): Declare.
5018 * config/mips/mips.c (mips_output_external_libcall): Change
5020 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5021 Only operate for O32 ABI.
5022 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5023 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5024 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5025 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5027 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5029 * config.gcc: Do per-target disabling of fixproto here in clauses,
5030 not in t- fragments.
5031 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5032 * configure: Regenerate.
5033 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5034 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5035 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5036 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5037 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5038 t-interix, t-linux-aout: Delete files consisting only of
5039 setting of STMP_FIXPROTO.
5041 * config.host: Allow unknown hosts (not targets). Allow
5042 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5043 empty clauses. Remove useless obsolete-configuration clause.
5044 Prune unsupported configuration list. Collapse identical
5045 clauses for closely related systems. Rewrite comment for
5046 unsupported hosts list. Reorganize a little.
5048 2003-09-22 Richard Henderson <rth@redhat.com>
5050 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5053 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5054 Hartmut Penner <hpenner@de.ibm.com>
5055 Segher Boessenkool <boessen@de.ibm.com>
5057 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5058 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5059 (rs6000_split_altivec_in_gprs): Rename to ...
5060 (rs6000_split_multireg_move): Add support for update addressing.
5061 * config/rs6000/rs6000-protos.h: Same.
5062 * config/rs6000/altivec.md: Same.
5063 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5065 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5066 (movti_power): Use new splitter for multiple GPRs.
5067 (movti_string): Same.
5068 (movti_ppc64): Same.
5070 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5072 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5073 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5075 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5077 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5078 (andsi3): Set attr cc to set_zn when using shifts or adds.
5080 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5082 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5084 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5086 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5087 Resurrect -mrtd option.
5089 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5092 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5093 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5095 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5098 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5099 after potential deletion of trapping insn. Avoids later ICE
5100 from call to fixup_abnormal_edges.
5101 (convert_regs_2): Stack the current block successors before
5102 processing this block, that is, before the potential deletion of
5103 dead edges by convert_regs_1, because these edges have been used
5104 to initialize the predecessors count.
5106 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5108 * real.c: Fix several nits in the head comment.
5110 2003-09-21 Richard Henderson <rth@redhat.com>
5112 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5113 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5114 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5115 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5116 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5118 2003-09-21 Richard Henderson <rth@redhat.com>
5120 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5121 (TREE_FILENAME, TREE_LINENO): Likewise.
5122 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5123 (TREE_LOCUS_SET_P): New.
5124 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5125 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5126 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5127 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5128 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5130 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5132 * config/vax/vax-protos.h: Convert to ISO C90.
5133 * config/vax/vax.c: Convert to ISO C90.
5135 2003-09-21 Graham Stott <grahams@btinternet.com>
5138 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5140 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5143 * reorg.c (stop_search_p): Return 1 for insns that can
5146 2003-09-20 Richard Henderson <rth@redhat.com>
5148 * c-format.c (gcc_diag_char_table): Add %J.
5149 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5150 (check_format_types): Fix wanted_type name lookup.
5151 (init_dynamic_diag_info): Setup %J.
5152 * diagnostic.c (text_specifies_location): Implement %J.
5153 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5154 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5155 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5156 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5157 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5159 * tree-inline.c: Include intl.h
5160 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5161 * Makefile.in (tree-inline.o): Update.
5163 2003-09-20 Roger Sayle <roger@eyesopen.com>
5165 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5166 transformation of a>=0 into (unsigned)a<0x80000000.
5168 2003-09-20 Andrew Pinski <apinski@apple.com>
5170 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5172 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5174 * Makefile.in: Don't set (unused) DLLTOOL.
5176 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5177 Remove obsolete references to ENQUIRE.
5179 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5181 * configure.in: Remove --with-elf, which doesn't work.
5182 * configure: Regenerate.
5183 * config.gcc: Remove references to $elf, which does nothing.
5185 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5186 * config.build (i386-vsta): Remove reference to it.
5187 * config.host (i386-vsta): Remove reference to it.
5189 2003-09-19 Phil Edwards <phil@codesourcery.com>
5191 * doc/install.texi: Document the multiple testsuite options.
5193 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5195 * doc/install.texi (Specific): Add the specific versions of GCC
5196 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5197 version 3 and older was discontinued.
5199 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5201 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5204 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5206 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5207 for -m68030, -m68020-60 and -m68020-40.
5208 * config/m68k/m68k.h (TARGET_68030): New target flag.
5209 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5210 TARGET_REGPARM): Remove.
5211 * config/m68k/m68k.h: Regroup and renumber target flags.
5212 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5213 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5214 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5215 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5216 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5218 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5220 * config/m68k/t-rtems (m68k-*-rtems*): New.
5221 * config.gcc: Use config/m68k/t-rtems.
5223 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5225 * config/mips/t-rtems: New.
5226 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5228 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5230 * cgraph.c: Fix typo in debugging output.
5232 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5233 Eric Botcazou <ebotcazou@libertysurf.fr>
5236 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5238 2003-09-18 Mike Stump <mrs@apple.com>
5240 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5241 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5242 cb_ident, cb_def_pragma): Use fileline typedef.
5243 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5245 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5247 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5248 total parm size if a parm has incomplete type.
5249 (gen_fastcall_suffix): Likewise.
5251 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5253 * except.c (output_function_exception_table): Adjust last change
5254 to handle TYPE of INTEGER_CST.
5256 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5259 * builtins.c (expand_builtin_apply): Use convert_memory_address
5260 before returning the value.
5262 * alias.c (find_base_value): Simplify use of
5263 convert_memory_address.
5264 (find_base_term): Likewise.
5265 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5266 (expand_builtin_longjmp): Likewise.
5267 (expand_builtin_prefetch): Likewise.
5268 (get_memory_rtx): Likewise.
5269 (expand_builtin_return): Likewise.
5270 (expand_builtin_memcpy): Likewise.
5271 (expand_builtin_strncpy): Likewise.
5272 (expand_builtin_memset): Likewise.
5273 (expand_builtin_va_arg): Likewise.
5274 (expand_builtin_va_copy): Likewise.
5275 (expand_builtin_alloca): Likewise.
5276 * calls.c (expand_call): Likewise.
5277 * except.c (expand_builtin_extract_return_addr): Likewise.
5278 (expand_builtin_eh_return): Likewise.
5279 * explow.c (convert_memory_address): Define even when
5280 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5281 is already in the right mode.
5282 * explow.c (memory_address): Simplify use of convert_memory_address.
5283 (probe_stack_range): Likewise.
5284 * expmed.c (make_tree): Likewise.
5285 * expr.c (emit_block_move_in_libcall): Likewise.
5286 (expand_assignment): Likewise.
5287 (expand_expr): Likewise.
5288 * function.c (assign_parms): Likewise.
5289 (expand_function_end): Likewise.
5290 * integrate.c (copy_rtx_and_substitute): Likewise.
5291 * stmt.c (expand_computed_goto): Likewise.
5293 2003-09-18 Roger Sayle <roger@eyesopen.com>
5295 * simplify-rtx.c (simplify_unary_operation): Only transform
5296 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5297 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5299 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5302 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5304 2003-09-18 Roger Sayle <roger@eyesopen.com>
5306 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5307 PARITY_EXPR): Delete unused tree codes.
5308 * c-common.c (c_common_truthvalue_conversion): Delete references
5309 to FFS_EXPR and POPCOUNT_EXPR.
5310 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5311 (pp_c_expression): Likewise.
5312 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5313 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5314 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5315 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5316 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5317 and long long variants.
5319 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5321 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5322 * c-pretty-print.c: Fix formatting.
5323 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5324 (pp_c_type_specifier): Tidy.
5325 (pp_c_compound_literal): New function.
5326 (pp_c_initializer): Simplify..
5327 (pp_c_initializer_list): Likewise.
5328 (pp_c_brace_enclosed_initializer_list): New function.
5329 (pp_c_postfix_expression): Simplify.
5331 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5333 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5334 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5336 2003-09-17 Richard Henderson <rth@redhat.com>
5338 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5341 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5343 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5345 2003-09-17 Richard Henderson <rth@redhat.com>
5347 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5349 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5351 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5352 * configure: Regenerate.
5354 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5357 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5358 * langhooks-def.h (lhd_return_null_tree_v): New function.
5359 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5360 (LANG_HOOKS_DECLS): Add it to the intializer.
5361 * langhooks.c (lhd_return_null_tree_v): New function.
5362 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5364 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5366 * configure.in: Quote gcc_config_arguments for configargs.h.
5367 * configure: Regenerated.
5368 * gccbug.in: Don't shell-expand gcc_config_arguments.
5370 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5373 * c-pretty-print.c (pp_c_floating_constant): Append
5374 type-annotation to floating constants.
5376 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5378 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5380 Use it for _MIPS_SIM.
5381 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5383 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5385 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5387 Fixes PR target/10190.
5389 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5391 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5392 to shared libraries.
5394 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5396 PR optimization/11646
5397 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5398 EDGE_ABNORMAL flag for EH edges.
5399 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5400 if dead edges were purged.
5402 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5404 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5405 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5406 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5407 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5409 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5411 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5412 returned by tablejump_p.
5414 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5416 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5418 2003-09-16 Roger Sayle <roger@eyesopen.com>
5421 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5422 argument to be VOIDmode, taking the mode of the comparison from
5423 the operands. Only call simplify_relational_operation if we
5424 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5425 if comparison has a floating point result. Ensure that the
5426 result is always of the specified mode.
5427 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5428 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5429 are always passed to simplify_gen_relational. Simplify NOT of
5430 comparison operator in any mode, not just BImode.
5431 (simplify_ternary_operation): Correct tests on the return value
5432 of simplify_relational_operation to use const_true_rtx, not
5433 const1_rtx. Abort if it ever returns a non-constant result.
5435 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5436 simplify_relational_operation, not simplify_gen_relational, if
5437 we're only interested in constant comparisons and will ignore
5438 non-constant results.
5440 2003-09-16 Roger Sayle <roger@eyesopen.com>
5442 * fold-const.c (tree_swap_operands_p): New function to determine
5443 the prefered ordering of operands.
5444 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5445 operands to commutative, comparison or ternary operators. Replace
5446 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5447 transformation of A ? B : C into !A ? C : B.
5449 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5451 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5452 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5453 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5454 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5455 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5456 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5457 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5458 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5460 2003-09-16 Jason Merrill <jason@redhat.com>
5461 Jakub Jelinek <jakub@redhat.com>
5463 * c-common.c (handle_warn_unused_result_attribute): New function.
5464 (c_common_attribute_table): Add warn_unused_result.
5465 (c_expand_expr): Issue warning when result of inlined function
5466 with warn_unused_result attribute is ignored.
5467 * calls.c (expand_call): Issue warning when result of function
5468 with warn_unused_result attribute is ignored.
5469 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5470 * expr.c (expr_wfl_stack): Define.
5471 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5472 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5473 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5474 bit if inlined function has warn_unused_result attribute.
5475 * input.h (expr_wfl_stack): Declare.
5476 * doc/extend.texi: Document warn_unused_result attribute.
5478 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5480 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5482 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5484 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5486 (call_insn_operand): For PIC, don't allow a direct call to a
5487 function in a different section than the current one.
5489 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5491 * doc/invoke.texi (Warning Options): Add missing hyphen before
5492 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5493 Move "-Wold-style-definition" to the C-only section.
5494 Fix the ordering of the warning options.
5496 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5497 Jeff Law <law@redhat.com>
5499 * gcse.c (remove_reachable_equiv_notes): New.
5500 replace_store_insn): Call it. Update antic list.
5501 (store_killed_in_insn): Take REG_EQUAL notes into account.
5502 (build_store_vectors, delete_store): Add parameter to
5503 replace_store_insn call.
5505 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5507 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5510 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5512 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5513 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5514 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5516 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5518 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5519 * config/sparc/sparc.c (function_arg_padding): Likewise.
5521 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5523 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5524 of choose_ready for non-dfa insn scheduling.
5526 2003-09-15 Andreas Jaeger <aj@suse.de>
5527 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5529 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5530 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5531 * c-parse.in: Warn about old-style parameter definition.
5532 * c-common.c: Define warn_old_style_defintion.
5533 * c-common.h: Declare it.
5534 * c.opt: Add Wold-style-defintion.
5536 2003-09-15 Andreas Jaeger <aj@suse.de>
5538 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5539 * config/rs6000/rs6000.c: Likewise.
5541 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5543 PR optimization/10914
5544 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5545 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5546 and canonicalize_condition calls.
5547 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5548 delete_null_pointer_checks): Ditto.
5549 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5550 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5551 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5552 (canonicalize_condition, get_condition): Allow to return comparisons
5553 of cc mode registers.
5554 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5555 cc mode registers comparison in condition.
5557 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5559 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5560 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5562 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5564 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5566 * combine.c (simplify_comparison): Convert
5567 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5568 (eq (and (lshiftrt X Y) 1) 0).
5570 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5572 * alias.c: Follow spelling conventions.
5573 * cpphash.h: Likewise.
5574 * fold-const.c: Likewise.
5576 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5578 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5579 * c-lex.c (cb_line_change): Skip line changing whenever
5582 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5584 * ra.c: Convert to ISO C90 prototypes.
5585 * ra-build.c: Likewise.
5586 * ra-colorize.c: Likewise.
5587 * ra-debug.c: Likewise.
5588 * ra-rewrite.c: Likewise.
5590 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5592 * Makefile.in (%.dvi): Remove excess $(docdir).
5594 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5596 * function.c (STACK_BYTES): Move definition to head of file.
5597 (assign_parms): Don't pass current_function_pretend_args_size
5598 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5599 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5600 excess before laying out the argument.
5602 2003-09-14 Andreas Jaeger <aj@suse.de>
5604 * objc/objc-act.c: Convert to ISO C90 prototypes.
5605 * objc/objc-act.h: Likewise.
5607 2003-09-14 Olaf Hering <olh@suse.de>
5609 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5611 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5614 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5615 as they already are done in config/m68k/m68k.h.
5616 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5618 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5619 (machopic_output_stub): Only generate pic base symbols when using pic
5620 and generate them in the form L00000000$spb.
5622 2003-09-13 Richard Henderson <rth@redhat.com>
5624 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5625 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5628 2003-09-12 Dale Johannesen <dalej@apple.com>
5630 * config/rs6000/rs6000.c: Fix typos in previous.
5632 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5634 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5635 when allocating pp->buffer.
5637 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5639 * config/darwin.c (machopic_select_rtx_section): Use
5640 const_data_section for things that might require relocation.
5642 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5645 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5647 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5649 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5650 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5651 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5652 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5653 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5654 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5655 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5656 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5657 and redefine corresponding TARGET_* macros with constants from the
5658 xtensa-config.h header.
5659 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5660 for the options listed above.
5662 2003-09-12 Dale Johannesen <dalej@apple.com>
5664 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5665 * config/rs6000/rs6000-c.c: Ditto.
5666 * config/rs6000/rs6000.c: Ditto.
5667 * config/rs6000/ sysv4.h: Ditto.
5669 2003-09-12 Chris Lattner <sabre@nondot.org>
5671 * loop.c: Move comments describing BIV's and GIV's to top of file
5673 2003-09-12 Roger Sayle <roger@eyesopen.com>
5675 PR optimization/8967
5676 * alias.c (write_dependence_p): Modify to take an additional constp
5677 argument that controls whether the UNCHANGING_RTX_P flags are used.
5678 (anti_dependence, output_dependence): Adjust write_dependence_p
5679 callers to pass this additional argument, to return the same result.
5680 (unchanging_anti_dependence): New variant of anti_dependence that
5681 ignores the UNCHANGING_RTX_P property on memory references.
5682 * rtl.h (unchaning_anti_dependence): Prototype here.
5683 * flow.c (init_propagate_block): Place fake constant mem writes on
5684 the mem_set_list so that dead writes to const variables are deleted.
5685 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5686 (mark_used_regs): Likewise.
5688 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5690 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5691 (mcore_secondary_reload_class): Declare.
5692 (mcore_output_inline_const_forced): Remove.
5693 * config/mcore/mcore.md (movsi): Remove the code that forced
5694 non-inlineable constants into a register if the target was r15
5695 or the stack pointer. Remove constant restrictions from the main
5696 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5697 of an r <- P alternative. Remove fallback define_insn for reload.
5698 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5699 define_insn. Use mcore_output_move in the remaining define_insn.
5700 Adjust condition and constraints in the way as for movsi.
5701 (movdi): Always split unacceptable constants into two. Use
5702 simplify_gen_subreg instead of operand_subword{,_force}.
5703 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5704 (mcore_output_move): Support HImode and QImode moves as well.
5705 (mcore_m15_operand_p): New function.
5706 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5707 (mcore_secondary_reload_class): New function.
5708 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5709 terms of mcore_secondary_reload_class.
5711 2003-09-11 Mike Stump <mrs@apple.com>
5713 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5715 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5717 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5718 MODE exactly, then only convert logN(N) -> 1.0 if
5719 flag_unsafe_math_optimizations is set.
5721 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5722 init_builtin_dconsts): Delete.
5723 * emit-rtl.c (dconstpi, dconste): Define.
5724 (init_emit_once): Initialize dconstpi & dconste.
5725 * real.h (dconstpi, dconste): Declare.
5727 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5730 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5731 for ultimate origin even if block is abstract.
5733 2003-09-11 Roger Sayle <roger@eyesopen.com>
5735 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5736 optimizations from here...
5737 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5738 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5740 2003-09-11 Richard Henderson <rth@redhat.com>
5742 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5743 Tweek tests for function already generated.
5744 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5745 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5746 * c-decl.c (finish_function): Likewise.
5748 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5750 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5752 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5754 * real.c: Update URL to VAX floating point docs.
5755 (decode_vax_d): Extract 8 exponent bits instead of 7.
5757 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5759 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5762 2003-09-11 Jan Hubicka <jh@suse.cz>
5764 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5765 on why function is not inlinable; do not check
5767 (inline_forbidden_p): Move to...
5768 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5769 deal with alloca, longjmp.
5770 (inline_forbidden_p): New static function.
5771 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5772 find_builtin_longjmp_call): Kill.
5774 2003-09-10 Richard Henderson <rth@redhat.com>
5776 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5777 * cgraphunit.c: Update to match.
5778 (record_call_1): Rearrange. Call lang hook for language nodes.
5779 (cgraph_analyze_function): Don't call lower_function.
5780 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5781 lower_function with analyze_expr.
5782 * langhooks-def.h: Update to match.
5783 * langhooks.c (lhd_callgraph_analyze_expr): New.
5785 2003-09-10 Martin Husemann <martin@duskware.de>
5788 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5789 constants greater than 63.
5790 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5791 against constants greater than 31.
5792 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5793 constants greater than 63.
5795 2003-09-09 Richard Henderson <rth@redhat.com>
5797 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5798 * cgraph.h (cgraph_finalize_function): Update.
5799 * c-decl.c (finish_function): Update.
5801 2003-09-09 Devang Patel <dpatel@apple.com>
5803 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5804 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5806 2003-09-09 Eric Christopher <echristo@redhat.com>
5808 * configure.in: Change usage of 'head' to 'sed 1q'.
5809 * configure: Regenerate.
5811 2003-09-09 Richard Henderson <rth@redhat.com>
5813 * except.c: Include cgraph.h.
5814 (output_function_exception_table): Invoke
5815 cgraph_varpool_mark_needed_node.
5816 * Makefile.in (except.o): Update.
5818 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5820 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5821 and use it throughout.
5823 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5825 * builtins.c (real_dconstp, fold_builtin_logarithm,
5826 fold_builtin_exponent): New, split out from fold_builtin. Also
5827 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5828 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5829 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5830 of hardcoded array size.
5831 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5832 (tree_expr_nonnegative_p): Likewise.
5833 * real.h (dconst3, dconst10, dconstthird): New.
5835 2003-09-09 Jan Hubicka <jh@suse.cz>
5837 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5839 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5842 2003-09-09 Roger Sayle <roger@eyesopen.com>
5844 * builtins.c (fold_builtin_cabs): Protect the complex argument
5845 against multiple evaluation when optimizing cabs* into sqrt*.
5847 2003-09-09 Jan Hubicka <jh@suse.cz>
5849 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5851 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5853 * Makefile.in: Revert yesterday's change.
5855 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5856 Peter Barada <peter@baradas.org>
5858 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5859 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5860 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5861 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5862 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5863 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5864 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5865 (m68k_compute_frame_layout): New function.
5866 (m68k_initial_elimination_offset): New function.
5867 (m68k_output_function_prologue): ColdFire-specific movem handling.
5868 (m68k_output_function_epilogue): Likewise.
5869 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5870 (ARG_POINTER_REGNUM): Add new definition.
5871 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5872 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5873 (CAN_ELIMINATE): Likewise.
5874 (INITIAL_ELIMINATION_OFFSET): Likewise.
5876 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5878 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5879 by removing redundant variable cfa_store_offset.
5881 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5883 * langhooks-def.h (lhd_register_builtin_type): New function.
5884 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5885 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5886 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5887 * langhooks.c (lhd_register_builtin_type): New function.
5888 * c-common.h (c_register_builtin_type): Declare.
5889 * c-common.c (c_register_builtin_type): New function.
5890 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5891 c_register_builtin_type.
5892 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5893 __float80, and __float128 macros.
5894 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5895 __float80, and __float128 types.
5897 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5900 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5901 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5902 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5903 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5904 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5905 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5906 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5907 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5908 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5909 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5910 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5911 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5912 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5913 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5914 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5915 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5916 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5918 * doc/extend.texi: Document new builtins.
5920 2003-09-09 Jan Hubicka <jh@suse.cz>
5922 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5924 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5925 functions, check for COMDAT.
5926 (cgraph_assemble_pending_functions): Break out from...
5927 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5929 (record_call_1): Record function references only in non-unit-at-a-time
5931 (cgraph_analyze_function): Reset current_function_decl.
5932 (cgraph_finalize_compilation_unit): Assemble pending functions.
5934 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5936 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5937 (libgov.a): Likewise.
5938 (libgcc_eh.a): Likewise.
5940 2003-09-08 Roger Sayle <roger@eyesopen.com>
5942 * fold-const.c (operand_equal_p): Clarify documentation.
5944 2003-09-08 Richard Henderson <rth@redhat.com>
5946 * c-decl.c (c_expand_body_1): Push and pop function context here.
5947 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5948 nested argument instead of computing nesting ourselves.
5950 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5952 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5953 regstack if optimizing but not scheduling after reload.
5955 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5957 * config/sparc/sparc.c (struct machine_function): New type.
5958 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5959 (sparc_override_options): Initialize init_machine_status.
5960 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5961 tie_symbolic_operand, tle_symbolic_operand): New functions.
5962 (symbolic_operand): Disallow tls_symbolic_operand.
5963 (symbolic_memory_operand): Likewise.
5964 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5965 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5967 (sparc_tls_symbol): New variable.
5968 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5969 legitimize_address): New functions.
5970 (print_operand): Handle %&.
5971 (sparc_init_machine_status, get_some_local_dynamic_name,
5972 get_some_local_dynamic_name_1): New functions.
5973 (sparc_output_dwarf_dtprel): New function.
5974 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5976 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5977 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5978 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5979 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5980 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5981 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5982 (ASM_OUTPUT_DWARF_DTPREL): Define.
5983 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5984 tie_symbolic_operand, tle_symbolic_operand.
5985 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5986 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5987 (tls_call_delay): New attribute.
5988 (in_call_delay): Use it.
5989 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5990 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5991 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5992 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5993 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5994 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5995 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5996 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5997 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5998 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5999 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6000 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6001 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6002 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6004 * config/sparc/sparc-protos.h (legitimate_constant_p,
6005 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6006 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6007 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6008 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6009 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6010 * configure.in (sparc*-*-*): Add TLS check.
6011 * configure: Rebuilt.
6013 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6016 * config/i386/i386.c (memory_address_length): Fix computation when
6017 the base is esp or ebp.
6019 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6022 * varasm.c (initializer_constant_valid_p): Correct logic for
6025 2003-09-07 Roger Sayle <roger@eyesopen.com>
6027 * expr.c (expand_operands): New function to expand an operand pair.
6028 (expand_expr): Call expand_operands whenever we need to expand both
6029 operands of a binary operator.
6030 (do_store_flag): Likewise for operands of comparison operations.
6032 2003-09-07 Roger Sayle <roger@eyesopen.com>
6034 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6035 (-A)*B if we care about sign-dependent rounding.
6037 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6039 * c-pretty-print.h (pp_c_left_brace): Declare.
6040 (pp_c_right_brace): Likewise.
6041 * c-pretty-print.c (pp_c_left_brace): Now a function
6042 (pp_c_right_brace): Likewise.
6044 2003-09-07 Jan Hubicka <jh@suse.cz>
6046 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6048 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6050 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6052 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6054 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6055 * Makefile.in (langhooks.o): Depend on diagnostic.h
6057 2003-09-06 James E Wilson <wilson@tuliptree.org>
6059 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6062 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6064 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6065 and use it throughout.
6067 2003-09-07 Jan Hubicka <jh@suse.cz>
6069 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6071 * toplev.c (rest_of_decl_compilation): Do not finalize external
6074 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6076 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6078 2003-09-06 Jan Hubicka <jh@suse.cz>
6081 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6084 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6086 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6088 * diagnostic.c (announce_function): Move to toplev.c.
6090 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6092 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6095 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6097 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6098 when gc checking is enabled.
6100 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6103 * c-decl.c (c_expand_body_1): Move return warning from here...
6104 (finish_function): ...to here.
6106 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6108 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6109 a subset of the input class.
6111 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6113 * config/i860/i860.c: Follow spelling conventions.
6114 * config/i860/i860.h: Likewise.
6115 * config/sh/sh.h: Likewise.
6117 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6119 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6120 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6121 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6123 2003-09-05 Roger Sayle <roger@eyesopen.com>
6124 Richard Henderson <rth@redhat.com>
6126 PR optimization/1823
6127 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6128 multiplication to implement division by constant integer.
6130 2003-09-05 Jan Hubicka <jh@suse.cz>
6132 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6133 * params.def (max-inline-insns-single): Set to 500
6134 (max-inline-insns-auto): Set to 150
6135 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6137 2003-09-04 Richard Henderson <rth@redhat.com>
6139 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6140 (cgraph_mark_needed_node): Remove needed argument.
6141 * cgraph.h: Update to match.
6142 * cgraphunit.c (decide_is_function_needed): Split out from ...
6143 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6144 if we generated the function.
6145 (record_call_1): Update for cgraph_mark_reachable_node.
6146 * varasm.c (mark_referenced): Likewise.
6147 * objc/objc-act.c (mark_referenced_methods): Likewise.
6149 2003-09-04 DJ Delorie <dj@redhat.com>
6151 * targhooks.c: Add comment explaining the migration process.
6153 2003-09-04 Eric Christopher <echristo@redhat.com>
6155 * config/frv/t-frv: Fix path for frv-abi.h.
6156 * config/frv/frv-asm.h: Fix string concatenation.
6158 2003-09-04 DJ Delorie <dj@redhat.com>
6160 * builtins.c (apply_args_size): Guard against a NULL cfun.
6161 (expand_builtin_apply_args_1): Likewise.
6162 (expand_builtin_apply): Likewise.
6163 Fixes PR bootstrap/12172.
6165 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6167 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6168 assembler supports Sun syntax for cmov.
6169 * configure: Regenerate.
6170 * config.in: Likewise.
6171 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6172 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6173 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6174 Fixes PR target/12101.
6176 2003-09-04 Matt Austern <austern@apple.com>
6178 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6179 with verbosity 0, instead of DECL_NAME, for human-readable string.
6181 2003-09-04 Eric Christopher <echristo@redhat.com>
6183 * targhooks.c (default_return_in_memory): Allow
6186 2003-09-04 Eric Christopher <echristo@redhat.com>
6188 * targhooks.c (default_return_in_memory): Fix typo
6191 2003-09-04 Eric Christopher <echristo@redhat.com>
6193 * targhooks.c (default_return_in_memory): Fix default
6196 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6198 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6200 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6201 enable coff-only code in m68k.c.
6203 2003-09-04 Nick Clifton <nickc@redhat.com>
6205 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6207 * config/v850/v850.h: Accept v850e1 as a default CPU.
6208 Accept -mv850e1 as a command line option.
6209 * doc/invoke.texi: Document new -mv850e1 command line switch.
6210 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6213 2003-09-04 Nick Clifton <nickc@redhat.com>
6215 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6216 * config/v850/t-v850: Only produce one extra multilib - for
6218 * config/v850/t-v850e: New file: Only produce one extra
6219 multilib - for the v850.
6221 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6223 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6224 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6225 * unwind.h (_Unwind_GetBSP): New prototype.
6226 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6227 * mkmap-symver.awk: For symbol versions with no exported symbols,
6228 don't put anything into version script, just change all symbol
6229 versions which inherit from it to inherit from its ancestor.
6231 2003-09-04 Eric Christopher <echristo@redhat.com>
6233 * config/mips/mips.c (mips_expand_prologue): Convert to
6234 calls.struct_value_rtx hook.
6235 (reg_or_const_float_1_operand): New.
6236 * config/mips/mips.h: Update Comments.
6237 (mips_arg): Add reg_or_const_float_1_operand.
6238 * config/mips/mips.md (divdf3); Convert to expander.
6240 (*divdf3): New pattern.
6243 2003-09-04 Jan Hubicka <jh@suse.cz>
6245 * toplev.c (wrapup_global_declarations): Fix final pass in
6248 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6250 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6253 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6255 * gcc.c (process_command): Fix typo.
6257 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6260 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6261 (PTRDIFF_TYPE): Likewise.
6262 (WCHAR_TYPE_SIZE): Likewise.
6264 2003-09-03 DJ Delorie <dj@redhat.com>
6266 * targhooks.c: New file.
6267 * targhooks.h: New file.
6268 * Makefile.in: Add targhooks.o support.
6269 (function.o): Depend on$(TARGET_H).
6271 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6272 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6273 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6274 (expand_builtin_saveregs): Convert to
6275 calls.expand_builtin_saveregs hook.
6276 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6277 here, instead of ...
6278 (get_parm_info) ... here.
6279 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6281 (finish_function): Handle calls.promote_prototypes hook here too.
6282 * c-typeck.c (convert_arguments): Convert to
6283 calls.promote_prototypes hook.
6284 (c_convert_parm_for_inlining): Likewise.
6285 * calls.c (initialize_argument_information): Convert to
6286 calls.promote_function_args hook.
6287 (expand_call): Convert to calls.struct_value_rtx,
6288 calls.strict_argument_naming,
6289 calls.pretend_outgoing_varargs_named, and
6290 calls.promote_function_return hooks. Pass fndecl to
6291 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6292 hooks, so they can use that.
6293 (emit_library_call_value_1): Likewise.
6294 * combine.c (setup_incoming_promotions): Convert to
6295 calls.promote_function_args hook.
6296 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6297 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6298 (expand_expr): Likewise.
6299 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6300 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6301 RETURN_IN_MEMORY macro defaults.
6302 * final.c (profile_function): Convert to calls.struct_value_rtx
6304 * function.c (aggregate_value_p): Accept function type tree as
6305 second parameter; try to deduce fntype from it. Convert to
6306 calls.return_in_memory hook.
6307 (assign_parms): Convert to calls.setup_incoming_varargs,
6308 calls.strict_argument_naming, calls.promote_function_args,
6309 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6311 (expand_function_start): Likewise. Convert to
6312 calls.struct_value_rtx hook.
6313 (expand_function_end): Convert to calls.promote_function_return hook.
6314 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6315 * hard-reg-set.h: Update comments to new hook names.
6316 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6317 * reg-stack.c (stack_result): Likewise.
6318 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6319 * stmt.c (expand_value_return): Convert to
6320 calls.promote_function_return hook.
6321 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6322 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6323 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6324 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6325 TARGET_STRICT_ARGUMENT_NAMING,
6326 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6327 * target.h: Likewise.
6328 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6329 attributes from (for target hooks).
6330 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6331 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6332 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6333 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6334 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6337 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6338 to aggregate_value_p.
6339 * config/arm/arm.c (arm_init_cumulative_args,
6340 arm_output_mi_thunk): Likewise.
6341 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6343 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6344 mips_can_use_return_insn): Likewise.
6345 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6346 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6347 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6349 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6350 function to aggregate_value_p.
6351 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6354 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6355 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6356 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6357 (sh_handle_renesas_attribute, sh_promote_prototypes,
6358 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6359 sh_setup_incoming_varargs, sh_strict_argument_naming,
6360 sh_pretend_outgoing_varargs_named): New decls.
6361 (targetm): Add new hooks.
6362 (calc_live_regs): Save MACL and MACH if the function has the
6364 (sh_expand_prologue): Support renesas attribute.
6365 (sh_builtin_saveregs): Make static.
6366 (sh_build_va_list): Support renesas attribute.
6367 (sh_va_start): Likewise.
6368 (sh_va_arg): Likewise.
6369 (sh_promote_prototypes): New.
6370 (sh_function_arg): New, moved from sh.h. Support renesas
6372 (sh_function_arg_advance): Likewise.
6373 (sh_return_in_memory): Likewise.
6374 (sh_strict_argument_naming): Likewise.
6375 (sh_pretend_outgoing_varargs_named): Likewise.
6376 (sh_struct_value_rtx): New.
6377 (sh_attribute): Add renesas attribute.
6378 (sh_handle_renesas_attribute): New.
6379 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6380 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6381 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6382 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6384 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6386 (sh_args): Add renesas_abi flag.
6387 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6388 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6389 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6390 stack for the renesas abi.
6391 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6392 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6393 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6394 call cookie to indicate renesas calls.
6396 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6398 * gcse.c (replace_one_set): New function.
6399 (pre_insert_copy_insn): Change the order of copying
6400 to make copy propagation discover additional PRE opportunities.
6402 2003-09-03 Roger Sayle <roger@eyesopen.com>
6404 PR optimization/11700.
6405 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6406 of a hard register is representable before trying to simplify it
6407 using subreg_hard_regno.
6409 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6411 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6412 * configure: Regenerate.
6414 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6416 * intl.h (N_): Remove parentheses.
6418 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6420 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6421 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6422 definition and code blocks compiled when not defined.
6423 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6424 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6425 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6426 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6428 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6430 * cgraphunit.c (visited_nodes): New static variable.
6431 (record_call_1): Use walk_tree with visited_nodes.
6432 (cgraph_create_edges): Use walk_tree with visited_nodes.
6433 Setup/teardown visited_nodes hashtable.
6435 2003-09-03 Roger Sayle <roger@eyesopen.com>
6437 * toplev.c (flag_rounding_math): New global variable.
6438 (f_options): Add to the list of language independent options.
6439 * flags.h (flag_rounding_math): Prototype here.
6440 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6441 * common.opt (frounding-math): New common command line option.
6442 * opts.c (common_handle_option): Handle OPT_frounding_math.
6443 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6445 * doc/invoke.texi: Document this new command line option.
6447 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6449 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6451 2003-09-03 Jan Hubicka <jh@suse.cz>
6453 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6454 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6455 * c-objc-common.c: Kill include of gt-c-objc-common.h
6456 (expand_deferred_fns, deffer_fn): Kill function.
6457 (deferred_fns): Kill variable.
6458 (finish_cdtor): Update finish_function call.
6459 (c_objc_common_finish_file): Always call cgraph code.
6460 * c-parse.c: Regenerate.
6461 * c-parse.y: Regenerate.
6462 * c-tree.h (finish_function): Update prototype.
6463 * objc-acct.c (build_module_descriptor, finish_method_def):
6464 Update call of finish_function.
6465 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6467 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6468 function and assemble it if needed.
6469 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6471 (cgraph_optimize): Likewise.
6472 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6473 even when it has no inline callees.
6474 * c-parse.in: Update calls to finish_function.
6476 2003-09-03 Nick Clifton <nickc@redhat.com>
6478 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6479 Use #error to generate the message if TARGET_DEFAULT is not
6482 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6484 * config/mips/mips.h (MASK_UNUSED1): Remove.
6485 (MASK_XGOT, TARGET_XGOT): Define.
6486 (TARGET_SWITCHES): Add an entry for -mxgot.
6487 (ASM_SPEC): Map -mxgot to -xgot.
6488 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6489 whether we're using a big-GOT sequences.
6490 (mips_legitimize_const_move, mips_expand_call): Likewise.
6491 (override_options): Revert 2003-01-09 change.
6492 * doc/invoke.texi: Document -mxgot.
6494 2003-09-02 Jason Merrill <jason@redhat.com>
6496 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6497 * config/sparc/sol2.h: Not here.
6499 2003-09-02 Roger Sayle <roger@eyesopen.com>
6501 * expr.c (expand_expr): The code following both_summands performs
6502 the same task as simplify_gen_binary. Replace all gotos to
6503 both_summands with a call to simplify_gen_binary and delete the
6506 2003-09-02 Jason Merrill <jason@redhat.com>
6509 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6511 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6513 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6514 (cgraph_optimize_function): Set current_function_decl to the
6515 fndecl we're integrating from.
6517 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6519 * builtins.def: Break out _Complex math functions into their
6522 2003-09-02 Andreas Jaeger <aj@suse.de>
6524 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6526 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6528 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6529 finding the note again.
6531 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6533 * config.gcc: Remove host-specific rewrites of target_alias.
6535 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6537 * Makefile.in (genprogs): Fix typo.
6539 * Makefile.in (gencheck.o): Remove build commands.
6540 (dummy-conditions.o): Likewise.
6541 (read-rtl.o): Likewise.
6542 (gensupport.o): Likewise.
6543 (genconfig$(build_exeext)): Remove rule.
6544 (genconfig.o): Remove build commands.
6545 (genflags$(build_exeext)): Remove rule.
6546 (genflags.o): Remove build commands.
6547 (gencodes$(build_exeext)): Remove rule.
6548 (gencodes.o): Remove build commands.
6549 (genconstants.o): Remove build commands.
6550 (genemit$(build_exeext)): Remove rule.
6551 (genemit.o): Remove build commands.
6552 (genrecog$(build_exeext)): Remove rule.
6553 (genrecog.o): Remove build commands.
6554 (genextract$(build_exeext)): Remove rule.
6555 (genextract.o): Remove build commands.
6556 (genpeep$(build_exeext)): Remove rule.
6557 (genpeep.o): Remove build commands.
6558 (genattr$(build_exeext)): Remove rule.
6559 (genattr.o): Remove build commands.
6560 (genprognames): New variable.
6561 (genprogs): Likewise.
6562 (genobjs): Likewise.
6563 (genprogs): New rule.
6564 (genobjs): Likewise.
6565 (genattrtab.o): Remove build commands.
6566 (genautomata.o): Likewise.
6567 (genoutput$(build_exeext)): Remove rule.
6568 (genoutput.o): Remove build commands.
6569 (gengenrtl.o): Likewise.
6570 (genpreds.o): Likewise.
6571 (gengtype.o): Likewise.
6572 (genconditions.o): Likewise.
6573 (gen-protos.o): Likewise.
6575 (fix-header.o): Likewise.
6576 (scan-decls.o): Likewise.
6577 (check-g++): Combine with other check targets.
6578 (check-gcc): Likewise.
6579 (check-g77): Likewise.
6580 (check-objc): Likewise.
6582 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6584 * config.gcc: Remove host-specific stuff which is unused here
6585 since the introduction of config.host.
6587 * doc/fragments.texi: Mention config.host.
6588 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6589 of config.build, config.host, and config.gcc.
6591 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6593 * c-decl.c (pushdecl): Don't put variables on
6594 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6597 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6599 * config.host: New file.
6600 * config.gcc: Remove some host-specific stuff and some
6601 logic needed only for repeated invocation.
6602 * configure.in: Use config.host.
6603 * configure: Regenerate.
6605 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6607 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6608 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6609 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6610 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6611 * tree.def (BIT_ANDTC_EXPR): Kill.
6613 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6615 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6616 * configure: Regenerate.
6618 * config.gcc: Remove references to install_headers_dir, now unused
6619 since introduction of config.build.
6620 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6622 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6625 * config.build: New file.
6626 * config.gcc: Remove some build-specific stuff.
6627 * configure.in: Use config.build.
6628 * configure: Regnerate.
6630 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6631 Roger Sayle <roger@eyesopen.com>
6634 * stmt.c (expand_end_case_type): Only use jump tables for dense
6635 switch statements when optimizing for size.
6637 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6639 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6640 the != 0 case, which ensures pending stack adjustments are flushed.
6642 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6644 * configure.frag: Delete file.
6645 * configure.in: Rename the substitution variables
6646 dep_host_xmake_file and dep_tmake_file to xmake_file and
6647 tmake_file respectively. Do not expand $srcdir in the
6648 value of these; leave that for Make. Introduce a new
6649 substitution varaible, all_lang_makefrags, which lists
6650 subdirectory Make-lang.in files; exclude these from
6651 all_lang_makefiles, which is now only for subdirectory
6652 outputs. Do not invoke configure.frag. Do not set nor
6653 AC_SUBST_FILE target_overrides, host_overrides, or
6654 language_fragments. Create build subdirectories in
6655 config.status extra commands.
6656 * configure: Regenerate.
6657 * Makefile.in: Update substitutions to match changes to
6658 configure. Use include directives instead of @-insertions
6659 to read in host, target, and language fragments.
6660 (Makefile rule): Do not invoke configure.frag. Do not copy
6661 config.status to config.run before executing it. Set
6662 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6664 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6666 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6668 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6669 * c-typeck.c (same_translation_unit_p): New function.
6670 (comptypes): Use it instead of flags parameter to identify
6671 structure types from different translation units.
6672 * c-decl.c (duplicate_decls): Always call comptypes with
6673 COMPTYPE_STRICT flags argument.
6674 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6677 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6679 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6680 * c-decl.c (struct c_scope): Remove "incomplete" field.
6681 (pushdecl): Attach variables with incomplete types to
6682 the TYPE_MAIN_VARIANT of the incomplete type in question.
6683 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6684 to complete, not at current_scope->incomplete. All such
6685 variables do need completion.
6687 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6688 Nicolas Pitre <nico@cam.org>
6690 * arm/lib1funcs.asm (RETCOND): Delete.
6691 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6692 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6693 (__ARM_ARCH__): Move here from ieee754-?f.S.
6694 (RET, RETc): Clean up definitions.
6695 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6696 (FUNC_END): New macro that marks the end of any function.
6697 (ARM_FUNC_START): New macro that allows an assembler routine to be
6698 implemented in ARM code even if a Thumb-only build.
6699 Unconditionally include ieee754-?f.S.
6700 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6701 Mark ends of functions.
6702 Split into separate conditionally-compiled units.
6703 Use RETLDM to return from routines.
6704 * arm/ieee754-sf.S: Similarly.
6705 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6706 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6707 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6708 _fixsfsi and _fixunssfsi.
6710 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6711 multiplication underflows to zero.
6712 (__adddf3): Fix bug when using VFP ordering on little-endian
6714 (__fixdfsi): Use rrx to extract the carry into a register instead of
6715 MRS instruction. Optimize later use of result.
6716 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6717 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6719 2003-08-29 Richard Henderson <rth@redhat.com>
6721 * tree-optimize.c: New file.
6722 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6723 (tree-optimize.o): New.
6724 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6725 (finish_function): Don't free_after_parsing or free_after_compilation.
6726 (set_save_expr_context): Move to tree-optimize.c.
6727 (c_expand_body_1): Use tree_rest_of_compilation.
6728 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6729 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6730 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6731 iterate until closure.
6732 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6733 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6734 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6735 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6736 * toplev.h (tree_rest_of_compilation): Declare it.
6738 2003-08-29 Richard Henderson <rth@redhat.com>
6740 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6741 * integrate.c (save_for_inline): Set saved_for_inline.
6742 * c-semantics.c (genrtl_scope_stmt): Check it.
6743 * toplev.c (wrapup_global_declarations): Check it.
6744 (rest_of_handle_inlining): Set and check rtl_inline_init.
6745 (rest_of_compilation): Remove out of date comment.
6747 2003-08-29 Richard Henderson <rth@redhat.com>
6749 * function.c (allocate_struct_function): New, split out of ...
6750 (prepare_function_start, init_function_start): ... here.
6751 * expr.c (init_expr): Use ggc_alloc_cleared.
6752 * stmt.c (init_stmt_for_function): Likewise.
6753 * tree.h (allocate_struct_function): Declare.
6755 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6757 * config.gcc: Don't use negated character class in shell case
6760 2003-08-29 Richard Henderson <rth@redhat.com>
6762 * function.h (struct function): Move function_frequency and
6763 max_jumptable_ents before start of bit field members.
6765 2003-08-29 Richard Henderson <rth@redhat.com>
6767 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6768 (fold_builtin_constant_p) ... not here.
6770 2003-08-29 Richard Henderson <rth@redhat.com>
6772 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6773 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6774 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6776 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6778 * builtins.def: Fix typos.
6779 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6780 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6781 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6782 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6783 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6785 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6786 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6788 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6790 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6792 * fixinc/inclhack.def: Remove special cases for unsupported
6793 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6794 * fixinc/fixincl.x: Regenerate.
6796 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6798 * Makefile.in (cpp.info): Just state dependencies.
6799 (gcc.info): Likewise.
6800 (gccint.info): Likewise.
6801 (gccinstall.info): Likewise.
6802 (cppinternals.info): Likewise.
6803 (cpp.dvi): Likewise.
6804 (gcc.dvi): Likewise.
6805 (gccint.dvi): Likewise.
6806 (gccinstall.dvi): Likewise.
6807 (cppinternals.dvi): Likewise.
6813 (fsf-funding.7): Likewise.
6814 ($(objdir)/%.info): New pattern rule.
6817 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6819 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6820 (restage2): Likewise.
6821 (restage3): Likewise.
6822 (restage4): Likewise.
6823 (restageprofile): Likewise.
6824 (restagefeedback): Likewise.
6825 (bubblestrap): Likewise.
6827 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6829 * config.gcc: Narrow unsupported target match to avoid clobbering
6830 i?86-sequent-sysv4*.
6832 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6834 * builtins.c (mathfn_built_in): Handle new math builtins.
6836 2003-08-28 Per Bothner <per@bothner.com>
6838 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6839 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6840 (_cpp_lex_buffer): Likewise.
6841 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6843 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6845 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6846 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6847 ("mulsidi3"): ... this new insn.
6848 ("umulsidi3"): New insn.
6849 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6850 mixed-mode matching constraints.
6851 ("udivmodsi4", "udivmoddisi3"): New insns.
6852 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6854 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6856 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6857 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6858 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6859 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6860 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6861 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6862 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6863 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6864 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6865 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6866 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6867 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6868 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6869 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6870 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6871 * tree.c: Assign new type_nodes.
6872 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6873 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6874 (float_ptr_type_node, double_ptr_type_node,
6875 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6877 * doc/extend.texi: Document new builtins.
6879 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6881 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6882 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6884 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6885 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6886 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6887 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6888 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6889 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6890 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6891 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6892 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6893 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6895 * doc/extend.texi: Document new builtins.
6897 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6899 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6900 variants of i?86, powerpcle, and thumb.
6901 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6902 arm and hppa variants.
6904 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6906 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6907 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6908 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6909 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6910 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6911 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6912 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6913 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6914 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6915 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6917 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6918 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6919 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6920 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6921 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6922 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6923 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6924 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6925 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6926 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6927 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6928 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6929 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6930 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6931 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6932 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6933 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6934 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6935 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6936 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6937 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6938 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6939 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6940 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6941 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6942 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6943 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6944 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6945 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6946 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6947 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6949 * doc/extend.texi: Document new builtins.
6951 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6953 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6954 zSeries machines even in 31-bit addressing mode.
6955 (legitimate_reload_constant_p): Likewise.
6956 (legitimize_pic_address): Likewise.
6957 (legitimize_tls_address): Likewise.
6958 (s390_split_branches): Likewise.
6959 (s390_dump_pool): Likewise.
6960 (s390_mainpool_finish): Likewise.
6961 (s390_chunkify_start): Likewise.
6962 (s390_select_rtx_section): Likewise.
6963 * config/s390/s390.md ("doloop_si"): Likewise.
6964 ("pool_start_31", "pool_end_31"): Likewise.
6965 ("pool_start_64", "pool_end_64"): Likewise.
6966 ("main_base_31_small", "main_base_31_large"): Likewise.
6967 ("main_base_64"): Likewise.
6968 ("reload_base_31", "reload_base_64"): Likewise.
6969 ("*movsi_larl"): New insn.
6970 ("cjump", "icjump"): Use long branches on zSeries machines.
6972 ("call"): Use BRASL on zSeries machines.
6973 ("call_value", "call_value_tls"): Likewise.
6974 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6976 ("*bras", "*brasl", "*basr") ... these new insns.
6977 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6978 "bas_31_r"): Remove and replace by ...
6979 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6980 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6981 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6982 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6983 ("*return_si", "*return_di"): Remove and replace by ...
6984 ("*return"): ... this new insn.
6985 ("rotlsi3"): Allow on zSeries machines.
6987 * config/s390/s390.c (legitimize_reload_constant_p): Use
6988 LL/LH type instructions in z/Architecture mode.
6989 * config/s390/s390.md ("*movsi_lli"): Likewise.
6990 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6991 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6992 ("*extendqisi2"): Use LB in z/Architecture mode.
6993 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6994 z/Architecture mode.
6995 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6998 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7000 ("ptr_extend"): Allow only in 64-bit mode.
7002 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7004 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7005 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7007 (main): Only use standard_startfile_prefix if native.
7008 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7010 2003-08-27 Per Bothner <pbothner@apple.com>
7012 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7013 test fails following my 08-21 change, and it seems unnecessary anyway.
7014 (cpp_error): Likewise.
7016 2003-08-27 Jason Merrill <jason@redhat.com>
7018 * real.c (do_multiply): Initialize with memset.
7020 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7022 * gcov.c (typedef struct arc_info): New field cs_count.
7023 (accumulate_line_counts): Find cycles correctly.
7025 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7027 * config/s390/s390.c (struct machine_function): Remove member
7029 (s390_optimize_prolog): Replace TEMP_REG argument with
7030 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7031 (general_s_operand): Accept all immediates before reload if
7032 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7034 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7035 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7036 (s390_alloc_pool): New function.
7037 (s390_new_pool): Call it.
7038 (s390_dump_pool): Add REMOTE_LABEL argument.
7039 (s390_chunkify_start): Add BASE_REG argument. Do not check
7041 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7042 s390_dump_pool call.
7043 (s390_pool_count, s390_nr_constants): Remove.
7044 (s390_output_constant_pool): Remove.
7045 (s390_mainpool_start): New function.
7046 (s390_mainpool_finish): New function.
7047 (s390_mainpool_cancel): New function.
7048 (s390_reorg): Implement main literal pool handling.
7049 (s390_emit_prologue): Emit main_pool placeholder instead of
7050 literal_pool_31 / literal_pool_64 insns.
7051 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7052 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7053 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7054 ("main_base_31_small", "main_base_31_large"): New insns.
7055 ("main_base_64", "main_pool"): New insns.
7056 ("literal_pool_31", "literal_pool_64"): Remove.
7058 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7060 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7062 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7064 * fixinc/fixincl.x: Regenerate.
7066 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7068 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7069 (L_ieee754_dp): New. Include ieee754-df.S.
7070 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7071 and compilation in apcs-26 mode.
7072 * arm/ieee754-df.S: Likewise.
7073 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7074 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7076 2003-08-27 Nicolas Pitre <nico@cam.org>
7078 * arm/ieee754-sf.S: New.
7079 * arm/ieee754-df.S: New.
7081 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7083 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7084 and restore it if returning NULL.
7086 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7088 * calls.c (initialize_argument_information): If an argument has no
7089 stack space associated with it, and BLOCK_REG_PADDING is defined,
7090 use it to decide at which end the argument should be padded.
7091 * function.c (assign_parms): Allocate BLKmode stack slots.
7092 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7093 (mips_pad_reg_upward): Declare.
7094 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7095 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7096 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7097 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7098 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7099 (mips_expand_call): Remove code for generating structure shifts.
7100 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7101 types unless using the EABI.
7102 (function_arg_advance): Don't generate shift instructions.
7103 (function_arg): Don't return them. Don't short-circuit the
7104 check for double structure chunks for DFmode arguments.
7105 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7106 (mips_expand_prologue): Remove code to emit structure shifts.
7107 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7108 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7109 comments to say that only structure returns are a problem.
7111 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7113 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7114 Fix to match produced versions.
7115 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7117 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7119 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7120 ported from fixinc.ptx.
7122 2003-08-26 Per Bothner <pbothner@apple.com>
7124 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7125 (cpp_error_with_line): Use fileline for appropriate parameter.
7126 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7127 (struct cpp_reader): Likewise for fields line and directive_line.
7128 (_cpp_begin_message): Use fileline for appropriate parameter.
7129 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7130 cpp_error): Use fileline for appropriate parameters and variables.
7131 (print_location): New local lin, since it is not a fileline.
7133 2003-08-26 Roger Sayle <roger@eyesopen.com>
7136 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7137 (FLOAT_TYPE_P): Define in terms of these two new macros.
7138 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7139 for complex floating point types.
7141 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7143 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7144 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7145 s390_output_pool_entry.
7147 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7149 * fixinc/inclhack.def (svr4_preproc_lint_on,
7150 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7151 fixes, ported from fixinc.svr4.
7153 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7155 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7157 * Makefile.in (AR_FOR_TARGET): Export it.
7158 (AR_CREATE_FOR_TARGET): Likewise.
7159 (AR_FLAGS_FOR_TARGET): Likewise.
7160 (AR_EXTRACT_FOR_TARGET): Likewise.
7162 (BUILD_PREFIX): Likewise.
7163 (BUILD_PREFIX_1): Likewise.
7164 (DESTDIR): Likewise.
7165 (GCC_FOR_TARGET): Likewise.
7166 (INCLUDES): Likewise.
7167 (INSTALL_DATA): Likewise.
7168 (LIB1ASMSRC): Likewise.
7169 (LIBGCC2_CFLAGS): Likewise.
7170 (MACHMODE_H): Likewise.
7171 (NM_FOR_TARGET): Likewise.
7172 (RANLIB_FOR_TARGET): Likewise.
7173 (libsubdir): Likewise.
7174 (slibdir): Likewise.
7175 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7177 (libgcc.a): Don't pass them here.
7178 (stmp-multilib): Or here.
7179 (install-libgcc): Or here.
7180 (install-multilib): Or here.
7181 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7182 (stage1_build): Or here.
7184 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7186 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7187 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7189 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7191 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7192 "*fmaddsf", "*fmsubsf"): New insns.
7194 2003-08-26 Roger Sayle <roger@eyesopen.com>
7196 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7197 (C1*C2)/X when unsafe math optimizations are allowed.
7198 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7199 math optimizations. Minor code clean-ups. Recursively call
7200 fold when constructing sub-expressions.
7202 2003-08-26 Roger Sayle <roger@eyesopen.com>
7204 * builtins.c (fold_builtin_bitop): New function to perform constant
7205 folding of ffs, clz, ctz, popcount and parity builtin functions
7206 and their long and long long variants (such as ffsl and ffsll).
7207 (fold_builtin): fold_builtin_bitop when appropriate.
7208 * simplify-rtx.c (simplify_unary_operation): Honor both
7209 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7210 evaluating clz and ctz at compile-time, for operands wider
7213 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7215 * builtins.c (build_function_call_expr): Don't set
7216 TREE_SIDE_EFFECTS here.
7217 * expr.c (emit_block_move_via_libcall): Likewise.
7218 (clear_storage_via_libcall): Likewise.
7219 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7222 * gcse.c (is_too_expensive): New function.
7223 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7225 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7227 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7228 commented-out logic to use DCE threads (if present), add
7229 support for POSIX threads.
7230 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7231 #defines for -pthread. Add -lpthread to LIB_SPEC when
7232 -pthread. In both cases take -mt as a synonym for -pthread
7233 for acc compatibility.
7234 Define GTHREAD_USE_WEAK to 0.
7235 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7236 Remove old logic for DCE threads from LIB_SPEC.
7237 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7239 2003-08-25 Roger Sayle <roger@eyesopen.com>
7241 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7242 return 0 for invalid argument types. Instead drop through to a
7243 call of expand_call at the bottom of function. If op is SQRT,
7244 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7246 2003-08-25 Richard Henderson <rth@redhat.com>
7248 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7249 result when op0 is SImode.
7251 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7253 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7255 * fixinc/fixincl.x: Regenerate.
7256 * fixinc/tests/base/sys/signal.h: Regenerate.
7258 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7260 * combine.c (simplify_comparison): Re-enable widening of comparisons
7261 with non-paradoxical subregs of non-REG expressions.
7263 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7265 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7267 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7269 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7271 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7273 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7274 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7275 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7276 (struct c_pretty_print_info): Document. Add new fields.
7277 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7278 (pp_direct_abstract_declarator): New macro.
7279 (pp_ptr_operator): Likewise.
7280 (pp_simple_type_specifier): Likewise.
7281 (pp_expression): Likewise.
7282 (pp_parameter_list): Rename from pp_parameter_declaration.
7283 * c-pretty-print.c (pp_c_whitespace): Now a function.
7284 (pp_c_left_paren): Likewise.
7285 (pp_c_right_paren): Likewise.
7286 (pp_c_dot): Likewise.
7287 (pp_c_ampersand): Likewise.
7288 (pp_c_arrow): Likewise.
7289 (pp_c_semicolon): Likewise.
7290 (pp_c_type_cast): New function.
7291 (pp_c_space_for_pointer_operator): Likewise.
7292 (pp_c_call_argument_list): Likewise.
7293 (pp_c_cv_qualifier): Adjust prototype.
7294 (pp_c_type_qualifier_list): Likewise.
7295 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7296 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7297 Adjust to follow standard grammar.
7298 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7299 REFERENCE_TYPE. Tidy.
7300 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7301 (pp_c_parameter_declaration): Remove.
7302 (pp_c_abstract_declarator): Adjust prototype.
7303 (pp_c_direct_abstract_declarator): Likewise.
7304 (pp_c_type_id): Likewise.
7305 (pp_c_storage_class_specifier): Likewise.
7306 (pp_c_function_specifier): Likewise.
7307 (pp_c_declaration_specifiers): Likewise.
7308 (pp_c_direct_declarator): Likewise.
7309 (pp_c_declarator): Likewise.
7310 (pp_c_declarator): Likewise.
7311 (pp_c_declaration): Likewise.
7312 (pp_c_attributes): Likewise. Tidy.
7313 (pp_c_function_definition): Adjust prototype.
7314 (pp_c_char): Likewise.
7315 (pp_c_string_literal): Likewise.
7316 (pp_c_integer_constant): Likewise.
7317 (pp_c_character_constant): Likewise.
7318 (pp_c_bool_constant): Likewise.
7319 (pp_c_enumeration_constant): Likewise.
7320 (pp_c_floating_constant): Likewise.
7321 (pp_c_constant): Likewise.
7322 (pp_c_identifier): Likewise.
7323 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7324 (pp_c_initializer): Adjust prototype.
7325 (pp_c_init_declarator): Likewise.
7326 (pp_c_initializer_list): Likewise.
7327 (pp_c_id_expression): Likewise.
7328 (pp_c_postfix_expression): Likewise.
7329 (pp_c_expression_list): Likewise.
7330 (pp_c_unary_expression): Likewise.
7331 (pp_c_cast_expression): Likewise.
7332 (pp_c_multiplicative_expression): Likewise.
7333 (pp_c_additive_expression): Likewise.
7334 (pp_c_shift_expression): Likewise.
7335 (pp_c_relational_expression): Likewise.
7336 (pp_c_equality_expression): Likewise.
7337 (pp_c_and_expression): Likewise.
7338 (pp_c_exclusive_or_expression): Likewise.
7339 (pp_c_inclusive_or_expression): Likewise.
7340 (pp_c_logical_and_expression): Likewise.
7341 (pp_c_logical_or_expression): Likewise.
7342 (pp_c_conditional_expression): Likewise.
7343 (pp_c_assignment_expression): Likewise.
7344 (pp_c_expression): Likewise. Tidy.
7345 (pp_c_statement): Likewise. Document.
7346 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7348 * c-lang.c (c_initialize_diagnostics): Update.
7349 * c-common.h (strip_pointer_operator): Declare.
7350 * c-common.c (strip_pointer_operator): Define.
7352 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7355 * tree.h (build_method_type_directly): Declare.
7356 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7357 (vector_size_helper): Likewise.
7358 * tree.c (build_method_type_directly): New function.
7359 (build_method_type): Use it.
7361 2003-08-24 Richard Henderson <rth@redhat.com>
7363 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7364 for 16-byte vector modes if sse not enabled; warn for abi change.
7365 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7367 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7369 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7371 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7373 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7374 comment. Enable for DYNIX/ptx systems (when they switch to
7375 regular fixincludes).
7376 * fixinc/fixincl.x: Regenerate.
7378 2003-08-23 Jason Eckhardt <jle@rice.edu>
7380 * config/i860/t-i860: New.
7381 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7383 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7385 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7386 something about onto incomplete chain.
7387 (finish_struct): If not removing type from incomplete
7390 2003-08-20 Jan Hubicka <jh@suse.cz>
7393 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7396 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7397 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7398 * i386.h (PREDICATE_CODES): Add these.
7399 * i386.c (pinsrw and pextrw patterns): Use them.
7402 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7405 * expr.c (convert_modes): Deal properly with integer to vector
7406 constant conversion.
7409 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7411 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7413 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7414 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7415 ("*movhi"): ... this.
7416 ("movqi", "*movqi"): Likewise.
7417 ("movqi_64"): Remove.
7418 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7420 2003-08-23 Dale Johannesen <dalej@apple.com>
7421 * calls.c (emit_library_call_value_1): Fix obvious errors in
7422 arguments to emit_group_store.
7424 2003-08-23 Jason Eckhardt <jle@rice.edu>
7426 * calls.c (emit_library_call_value_1): Remove code related
7427 to LIBGCC_NEEDS_DOUBLE.
7428 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7429 * doc/tm.texi: Likewise.
7430 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7432 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7436 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7438 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7439 as well. Put memory references in the varargs alias set.
7440 (mips_expand_prologue): Remove varargs handling from here.
7442 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7444 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7445 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7446 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7447 for function pointer calls.
7448 * config/s390/s390.md ("*negdi2_31"): Likewise.
7450 2003-08-23 Roger Sayle <roger@eyesopen.com>
7452 * combine.c (apply_distributive_law): Correct comment.
7454 2003-08-23 Jason Eckhardt <jle@rice.edu>
7456 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7458 2003-08-22 Jason Eckhardt <jle@rice.edu>
7460 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7461 declaration. Document the va_list structure.
7462 (i860_va_start): Initialize the va_list structure.
7463 (i860_va_arg): Rewrite completely.
7464 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7465 * config/i860/varargs.asm: Do not allocate or initialize
7466 a va_list. Return the address of the register save area.
7468 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/iq2000/iq2000.c: Fix comment typos.
7471 * config/iq2000/iq2000.md: Likewise.
7473 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/iq2000/iq2000.c: Follow spelling conventions.
7476 * config/iq2000/iq2000.h: Likewise.
7477 * config/mn10300/mn10300.c: Likewise.
7479 2003-08-22 Jason Eckhardt <jle@rice.edu>
7481 * config/i860/i860.c (output_move_double): Don't set latehalf
7482 to zero for CONST_INT (since it could be, e.g., -1).
7484 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7485 (MODSI3_LIBCALL): ...with this one.
7486 (UREMSI3_LIBCALL): Replace this macro...
7487 (UMODSI3_LIBCALL): ...with this one.
7489 2003-08-22 Jason Eckhardt <jle@rice.edu>
7491 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7492 (output_delayed_branch): Remove prototype.
7493 (single_insn_src_p): Remove prototype.
7494 * config/i860/i860.c (single_insn_src_p): Remove function.
7495 (output_delayed_branch): Remove function.
7496 (output_delay_insn): Remove function.
7497 (va_start): Remove unconditional test and dead code, re-format.
7498 Fix coding style and spelling problems in various comments.
7499 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7500 (blockage pattern): ...and use it here.
7501 (all define_peephole patterns related to delayed branches): Remove.
7502 Fix coding style and spelling problems in various comments.
7504 2003-08-22 Jason Eckhardt <jle@rice.edu>
7506 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7507 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7508 Convert all function definitions from traditional to ISO C90 syntax.
7509 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7510 with 'GCC'. Remove all uses of the PARAMS macro.
7511 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7512 * config/i860/i860.md: Likewise.
7513 * config/i860/sysv4.h: Likewise.
7514 * config/i860/varargs.asm: Likewise.
7516 2003-08-22 Jason Eckhardt <jle@rice.edu>
7518 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7520 (tdesc_section): Add prototype.
7521 Update copyright dates.
7522 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7523 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7524 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7525 (targetm): Likewise.
7526 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7527 for '%d' where necessary.
7528 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7529 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7530 by UNITS_PER_WORD when referencing (likewise for .floats).
7531 (I860_SVR4_VARARGS): Rename...
7532 (I860_SVR4_VA_LIST): ...to this.
7533 Call build() with 't' rather than 'field'.
7534 (i860_rtx_costs): New function.
7535 (TARGET_RTX_COSTS): Define.
7536 (i860_internal_label): New function.
7537 (TARGET_ASM_INTERNAL_LABEL): Define.
7538 (i860_file_start): New function.
7539 Update copyright dates.
7540 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7541 (TARGET_CPU_CPP_BUILTINS): Define.
7542 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7543 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7544 (ASM_FILE_START): Remove.
7545 (ASM_FILE_START_1): Remove.
7546 (ASM_GLOBALIZE_LABEL): Remove.
7547 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7548 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7549 with targetm.asm_out.internal_label.
7550 Update copyright dates.
7551 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7552 (CPP_PREDEFINES): Remove.
7553 (TARGET_OS_CPP_BUILTINS): Define.
7554 (GLOBAL_ASM_OP): Define.
7555 (ASM_FILE_START): Remove.
7556 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7557 (TARGET_ASM_FILE_START): Define.
7558 Update copyright dates.
7560 2003-08-22 Jason Eckhardt <jle@rice.edu>
7562 * gcc/config.gcc (i860-*-sysv4*): Add target.
7563 * config/i860/i860-protos.h: New.
7564 * config/i860/i860.c: New.
7565 * config/i860/i860.h: New.
7566 * config/i860/i860.md: New.
7567 * config/i860/sysv4.h: New.
7568 * config/i860/varargs.asm: New.
7569 * config/i860/x-sysv4: New.
7571 2003-08-22 Jason Eckhardt <jle@rice.edu>
7573 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7574 Remove all uses of PARAMS macro.
7575 Convert all function definitions to ISO C90 syntax.
7576 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7577 * config/pa/fptr.c: Likewise.
7578 * config/pa/lib2funcs.asm: Likewise.
7579 * config/pa/long_double.h: Likewise.
7580 * config/pa/milli64.S: Likewise.
7581 * config/pa/pa-64.h: Likewise.
7582 * config/pa/pa-hpux.h: Likewise.
7583 * config/pa/pa-hpux10.h: Likewise.
7584 * config/pa/pa-hpux11.h: Likewise.
7585 * config/pa/pa-linux.h: Likewise.
7586 * config/pa/pa-modes.def: Likewise.
7587 * config/pa/pa-osf.h: Likewise.
7588 * config/pa/pa-pro-end.h: Likewise.
7589 * config/pa/pa.md: Likewise.
7590 * config/pa/pa32-linux.h: Likewise.
7591 * config/pa/pa64-linux.h: Likewise.
7592 * config/pa/pa64-hpux.h: Likewise.
7593 * config/pa/pa64-regs.h: Likewise.
7594 * config/pa/quadlib.c: Likewise.
7595 * config/pa/rtems.h: Likewise.
7596 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7597 all uses of the PARAMS macro.
7598 * config/pa/pa.h: Likewise.
7599 * config/pa/som.h: Likewise.
7601 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7602 Remove all uses of PARAMS macro.
7603 Convert all function definitions to ISO C90 syntax.
7604 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7605 Remove all uses of PARAMS macro.
7606 * config/iq2000.h: Remove all uses of PARAMS macro.
7607 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7609 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7611 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7612 * config/s390/s390.c (gen_consttable): Remove.
7613 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7614 (s390_output_pool_entry): New function.
7615 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7616 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7617 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7618 (UNSPECV_POOL_ENTRY): ... this new constant.
7619 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7620 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7621 ("*pool_entry"): ... and replace by this new insn.
7622 ("literal_pool_31"): Do not emit anchor label if pool empty.
7624 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7625 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7626 (s390_fixup_clobbered_return_reg): Remove.
7627 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7628 (s390_return_addr_rtx): Always retrieve return address from save area
7629 slot. Use save_return_addr_p to force slot to be filled.
7630 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7632 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7634 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7635 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7636 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7637 around SB-1 errata if TARGET_FIX_SB1 is set.
7638 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7639 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7641 2003-08-22 Roger Sayle <roger@eyesopen.com>
7643 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7644 case that the first probe hits an empty hash table slot.
7646 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7648 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7650 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7652 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7653 (ptr_extend_plus_imm): ... this.
7654 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7655 optimization in C++.
7656 (ia64_output_mi_thunk): Support ILP32 mode.
7658 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7660 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7662 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7664 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7666 * config/i386/i386.c (const_int_1_operand): Simplify an
7669 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7671 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7672 * config/rs6000/ppc64-fp.c: Likewise.
7674 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7676 * cfgcleanup.c: Fix comment typos.
7677 * emit-rtl.c: Likewise.
7678 * optabs.c: Likewise.
7679 * ra-build.c: Likewise.
7680 * rtlanal.c: Likewise.
7683 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7685 * c-decl.c: Fix comment formatting.
7686 * cfgrtl.c: Likewise.
7687 * combine.c: Likewise.
7688 * convert.c: Likewise.
7689 * dominance.c: Likewise.
7690 * dwarf2out.c: Likewise.
7691 * dwarfout.c: Likewise.
7692 * expmed.c: Likewise.
7693 * fold-const.c: Likewise.
7695 * genattrtab.c: Likewise.
7696 * ggc-common.c: Likewise.
7697 * mips-tfile.c: Likewise.
7698 * regmove.c: Likewise.
7700 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7702 * builtin-attrs.def: Fix comment formatting.
7703 * c-pretty-print.c: Likewise.
7704 * diagnostic.h: Likewise.
7705 * langhooks.h: Likewise.
7706 * recog.c: Likewise.
7707 * simplify-rtx.c: Likewise.
7708 * tree.def: Likewise.
7710 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7712 * config/m68k/m68k-protos.h: Convert to ISO C90.
7713 * config/m68k/m68k.c: Likewise.
7715 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7716 Paul Dale <pauli@snapgear.com>
7717 Peter Barada <peter@baradas.org>
7719 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7722 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7724 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7725 * config.gcc (*-*-openbsd): Don't set tm_file.
7726 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7727 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7728 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7729 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7730 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7731 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7732 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7733 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7734 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7735 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7736 xscale-*-coff): Use explicit and complete lists of target headers
7737 to include. Move definitions to tm_defines where appropriate.
7738 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7739 not-yet-contributed configuration.
7741 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7742 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7743 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7744 * config/i386/nto.h, config/iq2000/iq2000.h,
7745 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7746 * config/m68k/linux.h, config/m68k/m68k-aout.h
7747 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7748 * config/m68k/netbsd.h, config/m68k/openbsd.h
7749 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7750 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7751 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7752 Remove includes of other target config headers, and
7753 definitions of macros moved to tm_defines lists. Add #undefs
7754 where now necessary to prevent redefinition warnings.
7756 * config/h8300/coff.h: New file split out of...
7757 * config/h8300/elf.h: ...here.
7758 * config/m68k/hp320base.h: New file split out of...
7759 * config/m68k/hp320.h: ...here.
7760 * config/rs6000/lynxbase.h: New file split out of...
7761 * config/rs6000/lynx.h: ...here.
7763 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7764 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7766 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7767 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7768 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7769 Remove unnecessary #ifndef.
7770 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7771 [under IN_LIBGCC2] with config/.
7773 2003-08-21 Per Bothner <pbothner@apple.com>
7775 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7777 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7778 by return_at_eof check. Always call _cpp_pop_buffer at end.
7780 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7783 * config/h8300/h8300.md (two anonymous patterns): Remove.
7785 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7787 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7788 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7791 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7793 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7794 and similarly in (A | C) == D where C & ~D != 0.
7796 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7799 * configure.in: When testing with_libs and with_headers, treat
7800 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7801 * configure: Regenerate.
7803 2003-08-20 Peter Barada <peter@baradas.org>
7805 * longlong.h (umul_ppmm): Add ColdFire support.
7807 2003-08-20 Peter Barada <peter@baradas.org>
7808 Bernardo Innocenti <bernie@develer.com>
7810 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7811 * config/m68k/m68k.h: Likewise.
7812 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7813 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7814 * config/m68k/linux.h: Likewise.
7815 * config/m68k/m68k.c: Likewise.
7816 * config/m68k/m68k.md: Likewise.
7817 * config/m68k/m68kelf.h: Likewise.
7818 * config/m68k/netbsd-elf.h: Likewise.
7819 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7821 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7823 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7824 * config/m68k/m68k.md: Likewise.
7826 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7830 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7831 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7832 types with precisions other than those given by native machine
7835 2003-08-20 Gunther Nikl <gni@gecko.de>
7837 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7838 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7839 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7840 * config/m68k/m68k.md (anonymous define_insn): Likewise
7841 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7842 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7843 code selected by NO_ASM_FMOVECR
7845 2003-08-20 Gunther Nikl <gni@gecko.de>
7847 * config/m68k/m68k.c (output_move_const_into_data_reg,
7848 output_move_himode): unify MOTOROLA/MIT handling of moveq
7849 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7852 2003-08-20 Gunther Nikl <gni@gecko.de>
7854 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7856 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7857 HOST_WIDE_INT_PRINT_DEC with %wd
7859 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7861 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7864 2003-08-20 Roger Sayle <roger@eyesopen.com>
7867 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7868 operands before calling tree_int_cst_lt when performing associative
7871 2003-08-20 Jason Merrill <jason@redhat.com>
7873 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7874 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7875 checking IS_EXPR_CODE_CLASS.
7876 * calls.c (calls_function_1): Likewise.
7877 * fold-const.c (fold): Likewise.
7878 * tree.c (iterative_hash_expr): Likewise.
7879 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7881 2003-08-20 Gunther Nikl <gni@gecko.de>
7883 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7884 depending on MOTOROLA_BSR
7885 * config/m68k/m68k.md (anonymous define_insn): Likewise
7887 2003-08-20 Jason Merrill <jason@redhat.com>
7889 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7890 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7891 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7892 * dojump.c (do_jump): Likewise.
7893 * fold-const.c (operand_equal_p, fold): Likewise.
7894 (tree_expr_nonnegative_p): Likewise.
7896 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7897 TYPE_USER_ALIGN for FIELD_DECLs.
7899 * attribs.c (decl_attributes): Rebuild the function pointer type after
7900 changing the target type.
7901 * tree.c (get_qualified_type): Also check that the attributes match.
7903 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7905 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7906 * objc/config-lang.in (stagestuff): ... to here.
7908 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7911 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7912 NOP_EXPR) when necessary.
7913 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7914 types with precisions other than those given by native machine
7917 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7919 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7920 because some macro is defined.
7922 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7924 * config/i386/darwin.h (ASM_SPEC): New.
7925 (SUBTARGET_EXTRA_SPECS): New.
7926 * config/rs6000/darwin.h (ASM_SPEC): New.
7927 (SUBTARGET_EXTRA_SPECS): New.
7928 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7929 a cross-compiler between two different processors on Darwin.
7930 * configure: Regenerate.
7932 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7934 * builtins.c: Fix comment typos.
7935 * c-common.c: Likewise.
7936 * c-decl.c: Likewise.
7937 * c-pretty-print.c: Likewise.
7938 * cfgbuild.c: Likewise.
7939 * cfglayout.c: Likewise.
7940 * cfgloopanal.c: Likewise.
7941 * cgraphunit.c: Likewise.
7942 * cppfiles.c: Likewise.
7943 * dwarfout.c: Likewise.
7945 * fold-const.c: Likewise.
7947 * ggc-page.c: Likewise.
7948 * haifa-sched.c: Likewise.
7949 * pretty-print.c: Likewise.
7952 * value-prof.c: Likewise.
7954 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7956 * c-decl.c: Follow spelling conventions.
7957 * cppfiles.c: Likewise.
7959 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7961 * c-common.c: Fix comment formatting.
7962 * c-common.h: Likewise.
7963 * c-decl.c: Likewise.
7964 * cppinit.c: Likewise.
7965 * cpplib.h: Likewise.
7966 * emit-rtl.c: Likewise.
7967 * input.h: Likewise.
7968 * line-map.h: Likewise.
7971 * simplify-rtx.c: Likewise.
7973 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7975 * unwind-c.c: Add libgcc-style exception.
7976 * unwind-dw2.c: Likewise.
7977 * unwind-pe.h: Likewise.
7978 * unwind-sjlj.c: Likewise.
7979 * unwind.inc: Likewise.
7981 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7983 PR c/5582 PR c++/10538
7984 * langhooks-def.h (lhd_decl_uninit): Declare.
7985 (LANG_HOOKS_DECL_UNINIT): New macro.
7986 (LANG_HOOKS_INITIALIZER): Adjust.
7987 * langhooks.h (struct lang_hooks): Add new field
7989 * langhooks.c (lhd_decl_uninit): Define.
7990 * c-common.c (c_decl_uninit_1): New function.
7991 (c_decl_uninit): New function.
7992 (warn_init_self): Define.
7993 * c-common.h (c_decl_uninit): Declare.
7994 (warn_init_self): Declare.
7995 * c.opt: Introduce -Winit-self.
7996 * c-opts.c (c_common_handle_options): Set warn_init_self.
7997 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7998 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7999 * function.c (uninitialized_vars_warning): Call the language hook.
8000 * doc/invoke.texi: Document -Winit-self.
8002 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8004 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8005 to use better predicates and constraints. Define new
8006 instruction to handle "trap_if" with DI-mode arguments.
8007 (conditional_trap): FAIL if trap code is not 0.
8009 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8011 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8012 strstr with $pb to a strcompare with "<pic base>"
8013 (ix86_output_addr_diff_elt): Output the real pic base.
8015 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8017 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8018 (LANG_HOOKS_INITIALIZER): Correct.
8019 * c-lang.c: Likewise.
8021 2003-08-19 Jan Hubicka <jh@suse.cz>
8023 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8024 (cgraph_varpool_mark_needed_node): Likewise.
8025 * cgraph.h (notice_global_symbol): Declare
8026 * varasm.c (notice_global_symbol): Break out from ...
8027 (assemble_start_function): ... here; update for variables.
8028 (assemble_variable): Use notice_global_symbol.
8030 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8032 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8033 expect SFmode and DFmode arguments to be passed in FPRs,
8034 regardless of the underlying type.
8036 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8039 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8040 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8042 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8045 * c-typeck.c (set_init_index): Check for negative index.
8047 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8049 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8051 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8052 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8053 __umodsi3, __modsi3): Likewise.
8054 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8057 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8059 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8061 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8063 * config/mips/mips.md: Quote C code in braces. Remove use of
8064 fake const0_rtx operands. Remove double backslashes. Use \;.
8065 Remove workarounds for bogus warnings.
8067 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8069 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8070 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8071 rather than TARGET_MIPS4300.
8072 (mulsf3_internal, mulsf3_r4300): Likewise.
8074 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8076 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8078 2003-08-17 Roger Sayle <roger@eyesopen.com>
8080 * simplify-rtx.c (associative_constant_p): New function to test
8081 whether an RTX expression is an immediate constant.
8082 (simplify_associative_operation): New function to perform some
8083 reassociation optimizations of associative binary expressions.
8084 (simplify_binary_operation): Use simplify_associative_operation
8085 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8086 Floating point expressions are only reassociated when unsafe
8087 math optimizations are permitted.
8089 2003-08-17 Andreas Jaeger <aj@suse.de>
8091 * config/alpha/alpha.md: Remove usage of PARAMS.
8093 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8094 * config/i386/i386-interix.h: Likewise.
8095 * config/i386/winnt.c: Likewise.
8096 * config/i386/cygming.h: Likewise.
8097 * config/i386/cygwin2.c: Likewise.
8098 * config/darwin.c: Likewise.
8099 * config/darwin-c.c: Likewise.
8100 * config/darwin-protos.h: Likewise.
8101 * config/darwin.h: Likewise.
8102 * config/s390/s390-protos.h: Likewise.
8103 * config/s390/s390.c: Likewise.
8104 * config/ia64/ia64.c: Likewse
8105 * config/ia64/ia64-protos.h: Likewise.
8106 * config/ia64/ia64-c.c: Likewise.
8108 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8110 * config/sparc/sparc.c: Convert to ISO C.
8112 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8113 * config/sparc/sparc.c: Likewise.
8115 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8118 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8121 2003-08-16 Jan Hubicka <jh@suse.cz>
8123 * i386.c (ix86_fntype_regparm): Rename from ...
8124 (ix86_function_regparm): ... this one; add fastcall and local
8126 (ix86_function_ok_for_sibcall): Update.
8127 (ix86_return_pops_args): Likewise.
8128 (init_cumulative_args): Likewise.
8129 (x86_can_output_mi_thunk): Likewise.
8130 (function_arg): Fix formating.
8131 (x86_this_parameter): Fix fastcall.
8132 (x86_output_mi_thunk): Likewise.
8134 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8135 body as reachable; mark nested functions as needed too.
8136 (dump_cgraph): Do not output global.calls.
8137 * cgraph.h (cgraph_global_info): Kill.
8138 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8139 (record_call_1): Speedup.
8140 (cgraph_analyze_function): Break out from ...; compute inlining
8142 (cgraph_finalize_compilation_unit): ... here.
8143 (cgraph_mark_inline): Kill computation of calls.
8144 (cgraph_decide_inlining): Do not compute most of initial values.
8146 2003-08-14 Roger Sayle <roger@eyesopen.com>
8148 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8149 to negate if either operand is easy to negate, if we don't care
8150 about sign-dependent rounding.
8151 (negate_expr): Make the logic to negate a REAL_CST explicit.
8152 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8153 that's easy to negate, if we don't honor sign-dependent rounding.
8154 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8155 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8156 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8157 -C/D if B and C are cheap to negate. Add an explicit rule to
8158 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8160 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8162 * Makefile.in (tm_file): Rename tm_include_list.
8163 (tm_p_file): Rename tm_p_include_list.
8164 (build_xm_file): Rename build_xm_include_list.
8165 (host_xm_file): Rename host_xm_include_list.
8166 (xm_file): Rename xm_include_list.
8167 (xm_file_list): Add to be substituted.
8168 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8170 (bt-load.o): Add missing dependency on $(TM_H).
8171 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8172 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8173 build_xm_file, generate both *_file_list and *_include_list
8174 values from it. (xm_file_list was formerly not being generated.)
8175 In *_include_list, prefix the names of all headers found in
8176 $(srcdir)/config with config/. In each loop, consider only
8177 the special case files that can actually appear in that list.
8178 AC_SUBST all *_file_list and all *_include_list variables; do
8179 not AC_SUBST the plain *_file variables.
8180 * configure: Regenerate.
8182 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8184 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8186 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8188 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8190 (attr_length_call): Include it here. Improve length estimate for
8192 (output_call): Use targetm.binds_local_p.
8194 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8196 * builtins.c (CASE_MATHFN): New helper macro.
8197 (mathfn_built_in): Simplify and sort.
8199 * protoize.c (substr): Delete, callers changed to `strstr'.
8201 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8203 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8204 * config/iq2000/xm-iq2000.h: Delete file.
8206 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8208 * gengtype.c (walk_type): Process a subobject before processing
8209 the pointer that points to the subobject.
8211 2003-08-13 Per Bothner <pbothner@apple.com>
8213 * regclass.c (init_reg_modes): Make non-static.
8214 Rename to init_reg_modes_once per new naming convention.
8215 (init_regs): Don't call init_reg_modes here.
8216 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8217 * rtl.h (init_reg_modes_once): New declaration.
8218 * toplev.c (backend_init): Call init_regs after init_emit_once.
8220 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8222 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8223 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8225 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8227 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8228 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8230 2003-08-13 Dale Johannesen <dalej@apple.com>
8232 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8233 handling of decrement-and-branch farther than 32 bits.
8235 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8237 * configure.in (make_compare_target): Move test to ...
8238 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8239 * configure: Regenerate.
8241 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8243 * config/mips/iris6.h: Convert to C90 prototypes.
8244 * config/mips/irix6-libc-compat.c: Likewise.
8245 * config/mips/mips-protos.h: Likewise.
8246 * config/mips/mips.c: Likewise.
8248 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8250 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8251 for selected machines. Comment heavily.
8252 fixinc/fixincl.x: Rebuild.
8253 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8255 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8257 * config/mips/mips.h: Tweak various comments.
8258 * config/mips/mips.c: Likewise.
8260 2003-08-11 James E Wilson <wilson@tuliptree.org>
8262 PR optimization/11319
8264 * alias.c (find_base_value, case REG): Return 0 not src if no base
8267 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8269 * gcse.c (gmalloc): Fix last change.
8271 2003-08-11 Roger Sayle <roger@eyesopen.com>
8273 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8274 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8275 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8276 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8278 2003-08-11 Roger Sayle <roger@eyesopen.com>
8280 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8281 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8282 typecode for an ABS_EXPR.
8284 * doc/c-tree.texi: Document ABS_EXPR.
8286 2003-08-11 Roger Sayle <roger@eyesopen.com>
8288 * fold-const.c (fold): Optimize any associative floating point
8289 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8291 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8293 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8294 information in SHmedia case too.
8295 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8297 (__set_fpscr): Use an access via GOT for PIC case.
8299 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8301 * configure.in (intermodule): Make switch test more portable.
8302 * configure: Regenerate.
8304 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8306 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8307 (restrap): Likewise.
8309 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8311 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8312 (grealloc): Size argument is a size_t.
8313 (gcalloc): New function. Use throughout in lieu of
8316 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8318 * config/ia64/ia64.c (ia64_reorg): Likewise.
8319 * conflict.c (conflict_graph_new): Likewise.
8320 * fixinc/fixincl.c (run_compiles): Likewise.
8321 * genattrtab.c (optimize_attrs): Likewise.
8322 * genrecog.c (new_decision): Likewise.
8323 * haifa-sched.c (schedule_block): Likewise.
8324 * hashtable.c (ht_create): Likewise.
8326 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8328 * config/xtensa/lib2funcs.S: Fix whitespace.
8329 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8330 syntax where appropriate. Remove unnecessary backslash escapes.
8331 Reformat comments and fix some code formatting.
8332 (extendqisi2): Rearrange conditional.
8333 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8334 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8337 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8339 * config/mips/mips.c: Various formatting fixes.
8340 (override_options): Resync -mtune handling with gas.
8341 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8342 * config/mips/mips.h: More formatting fixes.
8343 (mips_abi): Move declaration.
8344 * config/mips/mips.md (exception_receiver): Add mode to
8347 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8349 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8351 (bdesc_1arg): Remove evsplati and evsplatfi.
8353 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8355 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8358 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8360 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8362 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8364 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8365 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8366 (struct c_pretty_print_info): Add more fields.
8367 (pp_c_left_paren): Move to c-pretty-print.c.
8368 (pp_c_right_paren): Likewise.
8369 (pp_c_left_brace): Likewise.
8370 (pp_c_right_brace): Likewise.
8371 (pp_c_left_bracket): Likewise.
8372 (pp_c_right_bracket): Likewise.
8373 (pp_c_declarator): Declare.
8374 (pp_c_direct_declarator): Likewise.
8375 (pp_c_specifier_qualifier_list): Likewise.
8376 (pp_c_type_id): Likewise.
8377 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8378 (pp_c_type_qualifier_list): New.
8379 (pp_c_pointer): Likewise.
8380 (pp_c_parameter_type_list): Likewise.
8381 (pp_c_function_definition): Likewise.
8382 (pp_c_id_expression): Likewise.
8383 (pp_c_simple_type_specifier): Tidy.
8384 (pp_c_unary_expression): Likewise.
8385 (pp_c_expression): Likewise.
8386 (pp_c_pretty_printer_init): Likewise.
8387 (pp_c_specifier_qualifier_list): Rework..
8388 (pp_c_abstract_declarator): Likewise.
8389 (pp_c_postfix_expression): Likewise.
8390 (pp_c_primary_expression): Likewise.
8391 (pp_c_cast_expression): Likewise.
8392 (pp_c_direct_abstract_declarator): Likewise.
8393 (pp_c_storage_class_specifier): Likewise.
8394 (pp_c_function_specifier): Likewise.
8395 (pp_c_declaration_specifiers): Likewise.
8396 (pp_c_direct_declarator): Likewise.
8397 (pp_c_declarator): Likewise.
8398 (pp_c_declaration): Likewise.
8399 (pp_c_statement): Likewise.
8400 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8401 (pp_c_character_constant): Rename from pp_c_character_literal.
8402 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8403 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8404 (pp_c_floating_constant): Rename from pp_c_real_literal.
8405 (pp_c_constant): Rename from pp_c_literal.
8406 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8407 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8408 (c_initialize_diagnostics): New.
8409 * Makefile.in (c-lang.o): Update dependency.
8411 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8413 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8415 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8417 * config/mips/mips.c (mips_no_mips16_string): Remove.
8418 (override_options): Don't handle -mips16 as part of -mipsN.
8419 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8420 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8421 (TARGET_OPTIONS): Remove -mno-mips16.
8423 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8425 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8426 (coprocessor2_operand): Likewise.
8427 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8428 (lookup_name): Remove declaration.
8429 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8430 (mips16, mips_abicalls): Remove.
8431 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8432 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8433 (coprocessor_operand, coprocessor2_operand): Remove.
8434 (override_options): Don't set mips16 or mips_abicalls.
8435 (print_operand): Don't expect SIGN_EXTEND operands.
8436 (mips_secondary_reload_class): Likewise.
8437 (mips_output_conditional_branch): Remove disabled long-branch code.
8438 * config/mips/mips.h (call_used_regs): Remove declaration.
8439 (may_call_alloca): Likewise.
8440 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8441 (mips_abicalls, mips16): Remove declarations.
8442 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8443 (CC1_SPEC): Remove outdated comment.
8444 (MIPS_VERSION, MACHINE_TYPE): Remove.
8445 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8446 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8447 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8448 (PUSH_ROUNDING): Likewise.
8449 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8450 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8451 and mips16 with TARGET_MIPS16.
8453 2003-08-09 Per Bothner <pbothner@apple.com>
8455 * cppinit.c (cpp_read_main_file): Split out source-independent
8456 initialization to separate function ...
8457 (cpp_post_options): New function.
8458 * cppfiles.c (cpp_stack_file): Rename public name to ...
8459 (_cpp_stack_file): New internal function name.
8460 * cpplib.h: Update accordingly.
8461 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8462 (cpp_read_main_file): Don't initialize line here.
8463 * c-opts.c (c_common_post_options): Call cpp_post_options.
8464 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8465 * fix-header.c (read_scan_file): Call cpp_post_options.
8467 2003-08-09 Per Bothner <per@bothner.com>
8469 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8471 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8473 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8475 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8477 PR preprocessor/11839
8478 * cppfiles.c (open_file): Handle ENOTDIR.
8480 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8485 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8487 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8488 source/destination is not a register operand.
8490 2003-08-08 Richard Henderson <rth@redhat.com>
8493 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8494 RETURN_ADDRESS_POINTER_REGNUM.
8495 (ia64_expand_prologue): Don't frob it.
8496 (ia64_output_function_epilogue): Likewise.
8497 (ia64_return_addr_rtx): New.
8498 (ia64_split_return_addr_rtx): New.
8499 * config/ia64/ia64-protos.h: Update.
8500 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8501 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8502 (GENERAL_REGNO_P): Don't check it.
8503 (AR_*_REGNUM): Renumber.
8504 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8505 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8506 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8507 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8508 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8509 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8510 (movdi_ret_addr): New.
8512 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8514 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8516 2003-08-08 Roger Sayle <roger@eyesopen.com>
8518 * tree.h (get_identifier) Define a macro form of get_identifier
8519 that calls get_identifier_with_length when the string is constant.
8520 (get_identifier_with_length): Change type of second argument to
8521 size_t in prototype.
8522 * stringpool.c (get_identifier): Undefine the macro before giving
8523 the function definition.
8524 (get_identifier_with_length): Change type of second argument to
8525 size_t in function definition.
8526 * hashtable.c (calc_hash): Change type of second argument to size_t.
8527 (ht_lookup): Change type of third argument to size_t. Reorganize
8528 to speed-up the cases where the hash table slot is empty, or the
8529 first probe matches (i.e. there isn't a collision).
8530 * hashtable.h (ht_lookup): Adjust function prototype.
8532 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8536 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8538 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8540 * common.opt: Add debug switches.
8541 * flags.h (use_gnu_debug_info_extensions): Boolify.
8542 * opts.c (write_symbols, debug_info_level,
8543 use_gnu_debug_info_extensions): Move from toplev.c.
8544 (set_debug_level): New.
8545 (common_handle_options): Handle debug switches.
8546 (print_help): Display target options directly.
8547 * toplev.c (debug_hooks): Don't initialize.
8548 (write_symbols, debug_info_level,
8549 use_gnu_debug_info_extensions): Move to opts.c.
8550 (debug_args, display_help, decode_g_option): Remove.
8551 (process_options): Set no debug if level zero here,
8552 and no-debug-hooks. Error here if impossible debug format selected.
8553 * toplev.h (display_help, decode_g_option): Remove.
8555 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8557 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8559 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8561 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8562 and gcc_cv_prog_cmp_skip.
8563 * configure: Regenerate.
8565 2003-08-08 Stan Cox <scox@redhat.com>
8567 * config/iq2000: New port.
8568 * config.gcc (iq2000-*-elf): Added.
8569 * doc/install.texi (Specific): Add iq2000 description.
8571 2003-08-08 Andreas Schwab <schwab@suse.de>
8573 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8574 and insert missing empty argument.
8575 * configure: Regenerate.
8577 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8579 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8580 (attr_length_millicode_call): Likewise.
8581 (attr_length_call): Likewise. Revise some maximum insn lengths.
8582 (attr_length_indirect_call): Likewise.
8583 (output_call): Fix thinko that added extra nop.
8584 * pa.h (IN_NAMED_SECTION_P): Define.
8587 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8588 __STDC_EXT__ when using C++ dialect.
8590 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8592 * sh.c (calc_live_regs): If the return address pointer is live,
8594 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8595 for saves / restores.
8596 (sh_expand_epilogue): If sh_media_register_for_return returns a
8597 register number, flag the instructions that restores PR_MEDIA_REG
8599 Remove dead update of offset.
8600 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8601 we can use the result of get_hard_reg_initial_val.
8602 * sh.md (UNSPEC_RA): New constant.
8603 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8604 (load_ra). Handle UNSPEC_RA.
8605 (sibcall_media): Use PR_MEDIA_REG.
8607 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8608 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8609 needs saving on SHmedia.
8611 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8613 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8615 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8617 * local-alloc.c (combine_regs): Fix comment typo.
8619 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8621 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8622 and last_builtin_decl.
8623 (c_init_decl_processing): Initialize both.
8624 (c_reset_state): Iterate from first_builtin_decl to
8625 last_builtin_decl inclusive to reintroduce builtins.
8627 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8629 * doc/extend.texi (Function Attributes): Document the IA-64 version
8630 of the "model" attribute.
8632 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8633 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8634 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8636 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8637 (ia64_encode_section_info): Likewise.
8638 (ia64_attribute_table): Add "model" attribute.
8639 (TARGET_ENCODE_SECTION_INFO): Define.
8640 (small_addr_symbolic_operand): New function.
8641 (got_symbolic_operand): Return 0 for a symbolref to an object
8642 in the small address area.
8643 (enum ia64_addr_area): New type.
8644 (small_ident1): New variable.
8645 (small_ident2): Likewise.
8646 (init_idents): New function.
8647 (ia64_get_addr_area): Likewise.
8648 (ia64_encode_addr_area): Likewise.
8649 (ia64_encode_section_info): Likewise.
8650 (ia64_expand_load_address): For symbolic references to objects in
8651 the small-address-area, load the address via gen_rtx_SET() (which,
8652 eventually, will expand into "addl").
8654 2003-08-06 Per Bothner <pbothner@apple.com>
8656 * line-map.h (fileline): New typedef.
8657 (struct line_map, linemap_add, linemap_lookup): Use it.
8658 * input.h (struct location_s): Comment notes that long-term we want
8659 to replace it by fileline.
8661 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8663 Fix SHcompact exception handling:
8664 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8665 by the prologue, return a MEM with return_address_pointer_rtx
8667 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8668 (RETURN_ADDR_OFFSET): Don't define.
8669 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8670 registers that are visible in compact mode. Show that SHmedia
8671 registers still exist in compact mode, even if there are not
8673 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8674 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8675 and DW_EH_PE_pcrel for pic data.
8676 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8677 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8678 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8679 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8680 * sh.md (movsi_media-1): New splitter.
8682 2003-08-06 Graeme Peterson <gp@qnx.com>
8684 * config/i386/nto.h: New.
8685 * config/i386/t-nto: New.
8686 * config.gcc (i[34567]86-*-nto-qnx*): New.
8688 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8690 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8692 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8694 * calls.c (load_register_parameters): Arrange for call_fusage to
8695 report the whole register as used when shifting to the msb.
8697 2003-08-05 Roger Sayle <roger@eyesopen.com>
8699 * builtins.c (expand_builtin): When not optimizing, call the library
8700 function for all builtins that have library functions (except alloca).
8702 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8704 * c.opt: Introduce -fworking-directory.
8705 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8706 * c-common.h (flag_working_directory): Declare.
8707 * c-common.c (flag_working_directory): Define.
8708 * c-opts.c (c_common_handle_options): Set it.
8709 (sanitize_cpp_opts): Set...
8710 * cpplib.h (struct cpp_options): ... working_directory option.
8711 (struct cpp_callbacks): Add dir_change.
8712 * cppinit.c (read_original_filename): Call...
8713 (read_original_directory): New. Look for # 1 "directory//"
8715 (cpp_read_main_file): Call dir_change callback if working_directory
8717 * gcc.c (cpp_unique_options): Pass -g*.
8718 * c-lex.c (cb_dir_change): New.
8719 (init_c_lex): Set dir_change callback.
8720 * toplev.c (src_pwd): New static variable.
8721 (set_src_pwd, get_src_pwd): New functions.
8722 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8723 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8724 * dwarf2out.c (gen_compile_unit_die): Likewise.
8725 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8727 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8729 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8730 (pp_set_prefix): Likewise.
8731 (pp_destroy_prefix): Likewise.
8732 (pp_remaining_character_count_for_line): Likewise.
8733 (pp_clear_output_area): Likewise.
8734 (pp_formatted_text): Likewise.
8735 (pp_last_position_in_text): Likewise.
8736 (pp_emit_prefix): Likewise.
8737 (pp_append_text): Likewise.
8738 (pp_flush): Likewise.
8739 (pp_format_text): Likewise.
8740 (pp_format_verbatim): Likewise.
8741 (pp_tree_identifier): Tidy.
8742 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8743 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8744 (pp_base_flush): Rename from pp_flush.
8745 (pp_base_set_line_maximum_length): Rename from
8746 pp_set_line_maximum_length.
8747 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8748 (pp_base_set_prefix): Rename from pp_set_prefix.
8749 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8750 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8751 (pp_base_append_text): Rename from pp_append_text.
8752 (pp_base_formatted_text): Rename from pp_formatted_text.
8753 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8754 (pp_base_remaining_character_count_for_line): Rename from
8755 pp_remaining_character_count_for_line.
8756 * diagnostic.h (diagnostic_format_decoder): Tidy.
8757 (diagnostic_flush_buffer): Likewise.
8758 * c-pretty-print.h: (pp_c_string_literal): Declare.
8759 (pp_c_real_literal): Likewise.
8760 (pp_c_integer_literal): Likewise.
8761 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8763 (pp_c_character_literal): Tidy.
8764 (pp_c_string_literal): Make public.
8765 (pp_c_bool_literal): Likewise.
8766 (pp_c_integer_literal): Likewise.
8767 (pp_c_real_literal): Likewise.
8769 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8770 (c-pretty-print.o): Update dependence.
8772 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8774 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8775 ".set nomacro" state.
8776 (fix_truncsfsi2_macro): Likewise.
8778 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8780 * tree.h (DID_INLINE_FUNC): Remove macro.
8781 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8782 add tree check for FUNCTION_DECL.
8783 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8784 (struct tree_decl): Rename inlined_function_flag to
8785 declared_inline_flag.
8786 * c-common.h (c_lang_decl): Remove.
8787 (DECL_ESTIMATED_INSNS): Remove.
8788 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8789 (DECL_DECLARED_INLINE_P): Remove.
8790 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8791 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8792 (finish_function): Make uninlinable a bool. Fixup call to
8793 tree_inlinable_function_p() and fix some code style issues.
8794 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8795 * cgraph.c (dump_cgraph): Likewise.
8796 * cgraphunit.c (cgraph_decide_inlining): Likewise
8797 (cgraph_finalize_compilation_unit): Likewise.
8798 Also update call to tree_inlinable_function_p().
8799 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8800 look at DECL_DECLARED_INLINE and reverse logic.
8801 * print-tree.c (print_node): Likewise.
8802 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8803 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8805 * tree-inline.c (inlinable_function_p): Split up in this function to
8806 check for basic inlining inhibiting conditions, and new
8807 limits_allow_inlining() function. Warn if inlining is impossible
8808 because the inline candidate calls alloca or uses sjlj exceptions.
8809 (limits_allow_inlining): this new function to check if the inlining
8810 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8811 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8812 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8814 (tree_inlinable_function_p): Make a bool. Update call to
8815 inlinable_function_p
8816 (expand_call_inline): Use limits_allow_inlining() when not in
8817 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8818 instead see if the function was declared `inline'.
8820 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8822 * gcse.c (try_replace_reg): Fix updating of note.
8824 2003-08-04 Roger Sayle <roger@eyesopen.com>
8827 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8828 logic in negate_expr, i.e. we don't invert (A-B) for floating
8829 point types unless flag_unsafe_math_optimizations.
8831 2003-08-04 Roger Sayle <roger@eyesopen.com>
8833 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8834 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8835 for floating point expressions with -ffast-math.
8836 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8837 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8839 2003-08-04 Roger Sayle <roger@eyesopen.com>
8841 * c-common.c (flag_noniso_default_format_attributes): Delete.
8842 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8843 (c_attrs_initialized): Delete.
8844 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8845 always call c_init_attributes.
8846 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8847 set c_attrs_initialized when done.
8848 (c_common_insert_default_attributes): Delete.
8849 * c-common.h (flag_noniso_default_format_attributes): Delete.
8850 (c_coomon_insert_default_attributes): Delete prototype.
8851 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8852 flag_noniso_default_format_attributes.
8854 * c-decl.c (c_insert_default_attributes): Delete.
8855 * c-tree.h (c_insert_default_attributes): Delete prototype.
8857 * attribs.c (decl_attributes): Don't call insert_default_attributes
8858 langhook. Update function description comment.
8859 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8860 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8861 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8862 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8864 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8867 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8869 * config/mips/mips.c (override_options): Disable -G on targets that
8870 have no .section support.
8871 (mips_select_section): Use default_select_section for such targets.
8873 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8875 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8876 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8877 * fixinc/fixincl.x: Rebuild.
8878 * fixinc/tests/base/regexp.h: New test.
8880 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8882 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8883 parsing macro arguments in the top-level context.
8885 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8887 * config.in: Remove HAVE_LSTAT.
8888 * configure, configure.in: Don't test for lstat.
8890 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8892 * opts.c (decode_options): Do language-specific initialization for
8893 the global diagnostic context.
8894 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8895 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8896 (LANG_HOOKS_INITIALIZER): Adjust.
8897 * langhooks.h (struct lang_hooks): Add new field
8898 initialize_diagnostics.
8899 * langhooks.c (lhd_initialize_diagnostics): Define.
8901 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8903 * pretty-print.h: Adjust macro definitions.
8904 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8905 (pp_character): Rename to pp_base_character.
8906 (pp_string): Rename to pp_base_string.
8907 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8908 (pp_newline): Likewise. Adjust.
8909 (pp_c_char): Adjust.
8911 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8913 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8914 BUILT_IN_LLABS): Move to miscellaneous section.
8916 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8918 PR preprocessor/11534
8919 * cppexp.c (parse_defined): Warn only if -pedantic.
8921 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8923 * cppfiles.c (stack_file): Use file path.
8925 2003-08-02 Roger Sayle <roger@eyesopen.com>
8927 * builtin-types.def (BT_SSIZE): New primitive type.
8928 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8929 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8930 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8931 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8932 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8933 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8934 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8935 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8936 few functions that define default attributes using it.
8937 * c-common.c (c_common_insert_default_attributes): Do nothing.
8939 * doc/extend.texi: Document these "new" builtins.
8941 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8943 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8944 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8945 when -mieee-fp set and -shared not set.
8946 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8948 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8950 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8951 next_file. Remove import and pragma_once, add once_only.
8952 (find_file): Add new file structures to the all_files list.
8953 (should_stack_file): Mark #import-ed files once-only, and
8954 don't stack them if the file has already been stacked.
8955 (_cp_mark_file_once_only): Simplify.
8956 * cpphash.h (struct cpp_reader): Rename once_only_files
8957 to all_files. Rename saw_pragma_once to seen_once_only.
8958 (_cpp_mark_file_once_only): Update prototype.
8959 * cpplib.c (do_pragma_once): Update.
8961 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8963 * cppfiles.c (ENOTDIR): Remove.
8964 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8965 other than ENOENT here.
8966 (once_only_file_p): Rename should_stack_file.
8967 (find_file, open_file_failed, read_file_guts): Report errors
8968 with full path name.
8969 (read_file): Move pch handling to should_stack_file.
8970 (should_stack_file): Handle PCH and once-only issues, and
8972 (stack_file): Don't do file reads.
8974 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8976 * libgcov.c (gcov_exit): Cleanup and fix.
8977 * profile.c (compute_value_histograms): Don't try to read profiles
8978 that are not present.
8980 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8982 * builtins.def: Categorize.
8984 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8986 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8988 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8990 * config.gcc: Enable posix threads by default on darwin.
8992 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8994 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8995 even if nehedges1 is 0.
8997 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8999 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9000 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9001 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9004 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9005 * fixinc/fixincl.x: Regenerate.
9006 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9008 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9010 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9012 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9014 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9015 for accesses to exc_ptr.
9017 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9019 * doc/sourcebuild.texi (Front End Directory): Don't make references
9020 to libsubdir, it's not part of the interface to frontends.
9021 * doc/install.texi (Configuration): Help users read faster by saying
9022 that GCC's configure options are the standard autoconf ones.
9023 Mention --libdir. Update the default rules for finding the
9024 assembler. Don't use libsubdir since we haven't said what it means.
9025 (Specific): In the Solaris 7 notes, update the place to put the
9027 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9028 * doc/cpp.texi (Search Path): Actually, the search path
9029 depends on libdir, which can relocate with cpp.
9030 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9031 now a private interface between the Makefile and the driver.
9033 2003-08-01 Richard Henderson <rth@redhat.com>
9035 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9037 * varasm.c (lookup_constant_def): New function.
9038 * rtl.h (lookup_constant_def): Declare it.
9039 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9040 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9042 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9044 * c-decl.c (gettags, pushdecl_function_level): Delete.
9045 (last_function_parm_vars): Rename last_function_parm_others.
9046 (current_function_parm_vars): Rename current_function_parm_others.
9047 (struct c_scope): Rewrite comment explaining this data structure.
9048 Add names_last, blocks_last, parms_last fields. Rename
9049 incomplete_list to incomplete.
9050 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9051 (poplevel): Ignore second argument. No need to nreverse
9052 anything. Restructure such that each list is processed
9053 exactly once. Use 'const location_t *locus' syntactic sugar
9054 variable where useful. Issue unused variable warnings
9055 ourselves, do not rely on function.c.
9056 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9057 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9058 (implicitly_declare): decl cannot be error_mark_node.
9059 (undeclared_variable): Manipulate scope structure directly.
9060 (c_make_fname_decl): Likewise.
9061 (getdecls, c_init_decl_processing): Fix comment.
9062 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9063 for 'last' variable.
9064 (grokparms): No need to nreverse parms list.
9065 (store_parm_decls_newstyle): Set up the parms_last and
9066 names_last fields of the new scope too.
9067 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9068 on parms to begin with; check this under ENABLE_CHECKING. Set
9070 (check_for_loop_decls): Refer directly to current_scope->tags.
9071 Use consistent quote style in diagnostics.
9072 (c_write_global_declarations): The names list is not backward.
9074 * c-common.h: Don't prototype gettags.
9075 * c-parse.in: Call poplevel with second argument 0 always.
9077 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9079 * builtins.def: Resort builtins.
9081 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9083 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9084 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9085 Prepend "__builtin_" onto NAME with string concatenation. Remove
9086 explicit "__builtin_" from each macro call.
9088 Reformat entire file.
9090 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9092 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9093 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9095 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9097 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9098 CCL1, or CCL2 modes with floating point operations.
9100 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9101 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9102 "*subdf3_cconly"): New insns.
9103 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9105 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9107 * Makefile.in: Refine dependencies.
9108 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9109 * c.opt: Update help for -Wimport.
9110 * cppfiles.c: Include hashtab.h. Update comments.
9111 (stack_file): Read the file before updating dependencies.
9112 (once_only_file_p): Be smarter about marking once-only files.
9113 (_cpp_mark_file_once_only): Correct the check for existence on
9115 (open_file_failed): Use name not path, which is NULL.
9116 * cpphash.h: Don't include hashtab.h.
9117 (struct _cpp_file): Remove.
9118 (struct cpp_reader): Update.
9119 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9120 * cpplib.h (struct cpp_options): Remove warn_import.
9121 (cpp_simplify_path): Remove.
9123 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9126 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9128 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9130 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9132 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9134 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9136 * builtins.def: Likewise.
9138 2003-07-31 Jason Merrill <jason@redhat.com>
9140 * Makefile.in (bubblestrap): Don't require a previous full
9143 * expr.c (mostly_zeros_p): No longer static.
9144 * tree.h: Declare it.
9145 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9146 unless we need to do substitutions.
9148 2003-07-31 Roger Sayle <roger@eyesopen.com>
9150 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9151 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9152 as pow(x,2.0) when the latter will be expanded back into x*x.
9153 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9154 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9155 pow can never set errno when used with an integer exponent.
9156 Always use expand_powi when exponent is -1, 0, 1 or 2.
9157 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9158 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9159 the pow forms of these expressions.
9161 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9163 * Makefile.in (libexecdir): New.
9164 (libsubdir): Use gcc instead of gcc-lib.
9165 (libexecsubdir): New.
9166 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9167 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9169 (installdirs): Make libexecsubdir.
9170 (install-common): Put executables in libexecsubdir.
9171 (itoolsdir): Use libexecsubdir.
9172 (itoolsdatadir): New.
9173 (install-mkheaders): Separate data files and executables.
9174 (install-collect2): Put executables in libexecsubdir.
9175 (uninstall): Remove libexecsubdir.
9176 * mkheaders.in: Update for new arrangement of files.
9178 (libexecsubdir): New.
9179 (itoolsdir): Use libexecsubdir.
9180 (itoolsdatadir): New.
9181 * gcc.c (gcc_libexec_prefix): New.
9182 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9183 (standard_exec_prefix_1): Use libexec.
9184 (standard_exec_prefix_2): New.
9185 (standard_libexec_prefix): New.
9186 (process_command): Update for new arrangement of files. Compute
9187 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9189 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9191 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9192 triggers on Interix.
9193 * fixincl.x: Regenerate.
9195 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9197 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9198 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9200 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9202 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9204 2003-07-31 Per Bothner <pbothner@apple.com>
9206 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9207 (add_input_filename): New function.
9208 (handle_options): Call add_input_filename directly instead of
9210 * opts.h (in_fnames, num_in_fnames): Moved here.
9211 (add_input_filename): Declare.
9212 * c-decl.c: Need to #include opts.h.
9213 * Makefile.in (c-decl.o): Also depends on opts.h.
9214 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9215 (c_common_handle_filename): Replaced by add_input_filename.
9216 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9218 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9219 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9220 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9221 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9223 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9225 * combine.c (try_combine): Set JUMP_LABEL for newly created
9228 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9230 * fold-const.c (fold): Fold some comparisons of bit operations.
9232 2003-07-31 Jan Hubicka <jh@suse.cz>
9234 * cgraph.c (create_edge): Fix typo.
9235 * i386.c (pic_symbolic_operand): Reorder tests.
9237 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9239 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9241 (Gcov Data Files): Update.
9243 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9245 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9248 * gthr-posix.c: New file.
9249 * gthr-posix.h: Define _REENTRANT if missing.
9250 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9252 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9254 * config/alpha/t-osf-pthread: New file.
9256 * fixinc/inclhack.def (alpha_pthread): New fix.
9257 * fixinc/fixincl.x: Regenerate.
9258 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9260 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9262 Fixes PR bootstrap/9330.
9264 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9266 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9269 * configure: Regenerate.
9271 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9273 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9276 2003-07-30 Roger Sayle <roger@eyesopen.com>
9278 * builtins.def: Alphabetize.
9280 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9282 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9284 * doc/cpp.texi: Likewise.
9285 * doc/md.texi: Likewise.
9286 * doc/rtl.texi: Likewise.
9287 * doc/tm.texi: Likewise.
9289 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9291 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9292 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9295 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9297 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9298 macros before defining them.
9300 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9302 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9303 UNSPECV_BLOCKAGE): New constants.
9304 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9305 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9306 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9307 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9309 (all insns and expanders): Write output control string as brace block
9310 where appropriate. Remove \-escapes for doublequote characters.
9312 2003-07-31 Jan Hubicka <jh@suse.cz>
9314 * gcse.c (insert_store): Fix typo in previous patch.
9316 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9318 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9320 2003-07-30 Andi Kleen <ak@muc.de>
9322 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9324 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9326 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9327 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9328 GCOV_N_VALUE_COUNTERS): New.
9329 * profile.c (compute_value_histograms): New static function.
9330 (branch_prob): Read back the value histograms.
9331 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9332 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9333 * value-prof.c: Add comment on reading the profile.
9334 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9335 * doc/invoke.texi (-fprofile-values): Document behavior with
9336 -fbranch-probabilities.
9338 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9340 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9342 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9344 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9347 2003-07-30 Jan Hubicka <jh@suse.cz>
9349 * gcse.c (insert_store): Ignore fake edges.
9351 * c-common.c (flag_vtable_gc): Kill.
9352 * c-common.g (flag_vtable_gc): Kill.
9353 * c-opts (c_common_handle_option): Kill.
9354 * c.opt (fvtable-gc): Kill.
9355 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9356 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9357 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9359 * invoke.texi (-ftable-gc): Kill documentation.
9361 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9362 just because function body is missing.
9364 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9366 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9368 * unwind-sjlj.c: Fix typo in file description.
9370 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9372 * calls.c (load_register_parameters): When shifting reg sized values
9373 to the msb, move the value to a reg first.
9375 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9377 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9378 * line-map.h (linemap_add): Update comments.
9379 * line-map.c (linemap_add): Update comments, interpret zero-length
9380 filename as "<stdin>".
9382 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9384 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9386 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9388 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9389 New static variables.
9390 (struct c_scope): Add parms and warned_forward_parm_decls
9391 fields; remove parm_order.
9392 (storedecls, storetags): Delete.
9393 (poplevel): Also clear bindings on the parms chain.
9394 (pushdecl): Handle forward declarations of parameters, and
9395 chain PARM_DECLs on the parms list, not the names list.
9396 (lookup_name_current_level): Check for PARM_DECLs on the parms
9398 (push_parm_decl): Don't update parm_order.
9399 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9400 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9401 on the decls here. Then move the forward decls to the names list.
9402 (grokparms): Set last_function_parm_vars.
9403 (get_parm_info): Don't use gettags or getdecls. No need to
9404 extract non-parms from the parms list, or reorganize the parms
9405 list. Feed nonparms back in the TREE_TYPE of the list node
9406 returned. Issue only one error per parameter list for "void"
9407 appearing more than once in said parameter list. Collapse
9408 parmlist_tags_warning into this function to avoid double scan
9410 (start_function): Set current_function_parm_vars.
9411 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9412 directly. Get non-parms from current_function_parm_vars; no
9413 need to extract them from the parms chain. Properly bind tags
9415 (store_parm_decls_oldstyle): No need to extract non-parameters
9416 from the parms chain, nor to store them back afterward. Move
9417 declaration to top of function, restructure code reordering
9419 (store_parm_decls): No need to save and restore warn_shadow.
9420 * c-parse.in: Don't call parmlist_tags_warning nor
9421 clear_parm_order. Call mark_forward_parm_decls when forward
9422 parm decls are encountered.
9423 * c-tree.h: Prototype mark_forward_parm_decls; not
9424 clear_parm_order or parmlist_tags_warning.
9426 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9428 * c-common.c (allow_pch): Remove.
9429 * c-common.h (allow_pch): Remove.
9430 (c_common_no_more_pch): Declare.
9431 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9432 * c-pch.c: Include hosthooks.h.
9433 (c_common_valid_pch): Don't check allow_pch.
9434 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9435 (c_common_no_more_pch): New.
9436 * ggc-common.c: Include hosthooks.h.
9437 (gt_pch_save): Call gt_pch_get_address.
9438 (gt_pch_restore): Call gt_pch_use_address.
9439 * hooks.c (hook_voidp_size_t_null): New.
9440 (hook_bool_voidp_size_t_false): New.
9441 * hooks.h (hook_voidp_size_t_null): New.
9442 (hook_bool_voidp_size_t_false): New.
9443 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9444 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9445 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9446 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9447 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9449 * doc/hostconfig.texi (Host Common): Document
9450 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9451 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9452 (ggc-common.o): Likewise.
9454 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9455 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9456 (pch_address_space): New.
9457 (darwin_rs6000_gt_pch_get_address): New.
9458 (darwin_rs6000_gt_pch_use_address): New.
9460 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9462 PR preprocessor/11569
9463 PR preprocessor/11649
9464 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9465 * cppfiles.c: Completely rewritten.
9466 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9467 struct cpp_path is now struct cpp_dir.
9468 (remove_duplicates): Don't simplify path names.
9469 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9471 * cpphash.h: Include hashtab.h.
9472 (_cpp_file): Declare.
9473 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9474 and struct cpp_path is now struct cpp_dir. Rename members.
9475 (struct cpp_reader): Similarly. New members once_only_files,
9476 file_hash, file_hash_entries, quote_ignores_source_dir,
9477 no_search_path, saw_pragma_once. Remove all_include_files and
9478 max_include_len. Make some members bool.
9479 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9480 (_cpp_stack_file): Renamed from _cpp_read_file.
9481 (_cpp_stack_include): Renamed from _cpp_execute_include.
9482 (_cpp_init_files): Renamed from _cpp_init_includes.
9483 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9484 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9485 (cpp_read_next_file): Rename and move to cppfiles.c.
9486 (cpp_read_main_file): Update.
9487 * cpplib.c (run_directive): Update for renamed members.
9488 (do_include_common, _cpp_pop_buffer): Update.
9489 (do_import): Undeprecate #import.
9490 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9491 * cpplib.h: Remove file_name_map_list.
9492 (cpp_options): Remove map_list.
9493 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9494 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9496 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9498 * Makefile.in: Make stamp-objdir safe for parallel builds.
9500 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9502 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9503 (info): Depend on stmp-docobjdir.
9505 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9507 * configure: Regenerate.
9509 2003-07-29 Jan Hubicka <jh@suse.cz>
9512 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9513 in !unit-at-a-time mode.
9515 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9517 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9520 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9523 * c-common.c (shorten_compare): Take into account differences
9524 between C and C++ representation for enumeration types.
9525 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9526 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9527 function, broken out from ...
9528 (fixup_signed_type): ... here and ...
9529 (fixup_unsigned_type): ... here.
9531 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9533 * c-decl.c: Update commentary, adjust blank lines throughout.
9534 (struct c_scope): Fix indentation. Reorder members so
9535 outer-context pointers come first, booleans last.
9536 (duplicate_decls, define_label): Use a 'locus' variable for
9537 diagnostic locations in a few more places.
9538 (warn_if_shadowing): Un-split a conditional that fits on one line.
9539 (c_init_decl_processing): No need to clear current_scope and
9540 current_function_scope.
9541 (start_decl): Merge if/else if statements with same action.
9542 (push_parm_decl): Rename old_immediate_size_expand to use
9543 save_foo convention; save/restore around entire function.
9544 (grokdeclarator): Remove unnecessary braces.
9546 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9547 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9549 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9550 when warn_declaration_after_statement. Call pedwarn_c90, not
9551 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9552 * c-common.c (warn_declaration_after_statement): Define.
9553 * c-common.h (warn_declaration_after_statement): Declare.
9554 * c.opt (Wdeclaration-after-statement): New.
9555 * c-errors.c (pedwarn_c90): New function.
9556 * c-opts.c (c_common_handle_option) <case
9557 OPT_Wdeclaration_after_statement>: New.
9558 * c-tree.h (pedwarn_c90): Declare.
9559 * doc/invoke.texi (Option Summary): Document
9560 -Wdeclaration-after-statement.
9561 (Warning Options): Ditto.
9563 2003-07-28 Jan Hubicka <jh@suse.cz>
9565 * i386.md (memory attribute) Avoid accessing uninitialized memory
9566 for ishift1 type instructions.
9568 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9570 * configure.in (--enable-checking): Add fold category.
9571 (ENABLE_FOLD_CHECKING): Define if requested.
9572 * configure: Rebuilt.
9573 * config.in: Rebuilt.
9574 * doc/install.texi: Document it.
9575 * fold-const.c: Include md5.h.
9576 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9577 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9578 print_fold_checksum): New functions.
9580 * fold-const.c (fold): Never modify argument passed to fold, instead
9581 change a copy and return it.
9582 * convert.c (convert_to_integer): Likewise.
9584 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9586 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9587 cleanup of junk after #else and #endif directives. Collapse repeated
9588 clauses into for statment.
9590 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9592 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9594 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9595 (keep_next_if_subblocks): Rename next_is_function_body.
9596 (pushlevel): Adjust commentary. Always set ->keep on the
9597 outermost level of a function. Don't set ->keep_if_subblocks.
9598 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9599 (store_parm_decls): Adjust to match.
9600 (finish_function): Adjust to match.
9601 Call poplevel with all three arguments zero.
9603 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9604 New functions split out of store_parm_decls.
9605 Avoid unnecessary work. Use local variables consistently.
9606 (store_parm_decls): Likewise.
9608 (finish_function): No need to set functionbody flag on call to
9610 (struct language_function): Remove scope field.
9611 (c_push_function_context, c_pop_function_context): No need to
9612 save and restore current_scope.
9614 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9616 * doc/extend.texi (Deprecated Features): Implicit typename is
9617 gone. Default args on types is going.
9619 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9621 * Makefile.in (ifcvt.o): Depend on target.h
9622 * ifcvt.c (target.h): Include.
9623 (if_convert): Don't call mark_loop_exit_edges if we can't
9626 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9628 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9630 2003-07-26 Richard Henderson <rth@redhat.com>
9633 * cse.c (count_reg_usage): Handle asm_operands properly.
9635 2003-07-26 Roger Sayle <roger@eyesopen.com>
9637 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9638 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9639 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9640 the regular DEF_EXT_LIB_BUILTIN macro.
9641 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9642 the regular DEF_LIB_BUILTIN macro.
9643 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9644 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9645 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9646 DEF_EXT_LIB_BUILTIN macro.
9648 * c-decl.c (duplicate_decls): Remove code to handle builtin
9649 functions prototyped without an argument list.
9651 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9653 * config/i386/winnt.c: Revert 2003-07-08 change.
9654 (i386_pe_section_type_flags): Remove error_with_decl here too.
9656 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9658 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9659 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9660 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9661 (v850_handle_data_area_attribute): Likewise.
9663 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9665 * varasm.c (output_constant_def_contents): Use
9666 ASM_DECLARE_CONSTANT_NAME if defined.
9667 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9668 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9669 objects get at least one byte to prevent assembler problems.
9670 (ASM_DECLARE_CONSTANT_NAME): New.
9672 * Makefile.in (libbackend.o): Remove options_.h.
9673 (mostlyclean): Likewise.
9675 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9676 insert a label at the end of an function under Mach-O.
9678 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9680 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9682 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9684 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9686 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9688 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9690 * doc/passes.texi (Passes): Mention pretty-printing and
9693 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9695 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9696 unused parameter decls.
9697 (Attribute Syntax): GNU C++ does not allow label attributes to be
9700 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9702 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9703 (objc_declare_class): Likewise.
9704 (error_with_ivar): Likewise.
9705 (start_class): Likewise.
9706 (warn_with_method): Likewise.
9708 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9710 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9712 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9713 (expand_call): Likewise.
9714 * dwarfout.c (output_reg_number): Likewise.
9715 * expr.c (expand_expr): Likewise.
9716 * function.c (assign_temp): Likewise.
9717 (uninitialized_vars_warning): Likewise.
9718 (setjmp_args_warning): Likewise.
9719 (expand_function_end): Likewise.
9720 * stmt.c (fixup_gotos): Likewise.
9721 (warn_about_unused_variables): Likewise.
9722 (expand_end_bindings): Likewise.
9723 * stor-layout.c (layout_decl): Likewise.
9724 (place_field): Likewise.
9725 * toplev.c (check_global_declarations): Likewise.
9726 (rest_of_handle_inlining): Likewise.
9727 (default_tree_printer): New function.
9728 (general_init): Initialize diagnostic machinery before routing
9729 signals to the ICE machinery. Set default tree printer.
9730 * toplev.h (pedwarn_with_decl): Remove declaration.
9731 (warning_with_decl): Likewise.
9732 (error_with_decl): Likewise.
9733 (pedwarn): Remove attribute for the time being.
9734 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9735 * varasm.c (named_section): Likewise.
9736 (make_decl_rtl): Likewise.
9737 (assemble_variable): Likewise.
9738 (merge_weak): Likewise.
9739 (declare_weak): Likewise.
9741 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9742 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9743 (format_with_decl): Remove.
9744 (diagnostic_for_decl): Likewise.
9745 (pedwarn_with_decl): Likewise.
9746 (warning_with_decl): Likewise.
9747 (error_with_decl): Likewise.
9748 (diagnostic_initialize): Adjust.
9749 (diagnostic_count_diagnostic): Likewise.
9750 (announce_function): Likewise.
9751 (lhd_print_error_function): Likewise.
9752 (diagnostic_report_current_module): Likewise.
9753 (default_diagnostic_starter): Likewise.
9754 (diagnostic_report_diagnostic): Likewise.
9755 (default_diagnostic_finalizer): Likewise.
9756 (verbatim): Likewise.
9758 (warning): Likewise.
9759 * opts.c (common_handle_option): Likewise.
9760 * pretty-print.c: New file.
9761 * c-pretty-print.h (pp_base): Override.
9762 * c-pretty-print.c: Adjust use of macros throughout.
9763 (pp_buffer): New macro.
9764 (pp_newline): Likewise.
9765 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9766 * Makefile.in (DIAGNOSTIC_H): New variable.
9767 (c-errors.o): Use it.
9768 (c-objc-common.o): Likewise.
9769 (c-common.o): Likewise.
9770 (c-opts.o): Likewise.
9771 (c-format.o): Likewise.
9772 (diagnostic.o): Likewise.
9774 (toplev.o): Likewise.
9775 (rtl-error.o): Likewise.
9776 (dwarf2out.o): Likewise.
9778 (pretty-print.o): New rule.
9780 2003-07-24 Roger Sayle <roger@eyesopen.com>
9782 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9783 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9784 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9785 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9786 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9787 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9788 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9790 * builtins.c (build_string_literal): New function to construct
9791 a char* pointer to a string literal.
9792 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9793 "rtx target" to be consistent with other expand_builtin_* functions.
9794 Change 3rd argument from "int unlocked" to "bool unlocked".
9795 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9796 c-common.c to avoid front-end dependencies. Optimize printf("")
9797 as a no-op when the result isn't required. Handle embedded NULs
9799 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9800 from c-common.c to avoid front-end dependencies. Likewise, optimize
9801 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9802 fp for side-effects. Handle embedded NULs in format string.
9803 (expand_builtin_sprintf): Fix typo.
9804 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9805 optimizing. Adjust calls of expand_builtin_fputs to match the API
9806 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9807 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9808 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9810 * c-common.c (is_valid_printf_arglist): Delete.
9811 (c_expand_builtin): Delete.
9812 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9813 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9814 (c_expand_expr): No longer treat CALL_EXPRs specially.
9815 (CALLED_AS_BUILT_IN): Delete.
9817 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9819 PR optimization/11631
9820 * gcse.c (store_motion): Connect infinite loops to exit.
9822 2003-07-24 Jason Merrill <jason@redhat.com>
9824 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9825 (boolean_true_node, boolean_false_node): Likewise.
9826 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9827 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9828 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9829 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9830 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9831 (truthvalue_true_node): Renamed from boolean_true_node.
9832 (truthvalue_false_node): Renamed from boolean_false_node.
9833 * c-decl.c: Just set truthvalue_* to integer_*.
9834 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9836 2003-07-24 Roger Sayle <roger@eyesopen.com>
9838 * c-decl.c (match_builtin_function_types): New subroutine of
9839 duplicate_decls to test whether a redeclaration of a builtin
9840 function is suitably close, i.e. the return type and all of
9841 the argument types have the same modes as the builtin expects.
9842 (duplicate_decls): Fuzzy type matching for builtin functions
9843 moved to match_builtin_function_types.
9845 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9847 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9850 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9852 * c-decl.c: Search-and-replace change 'binding level' to
9853 'scope' in commentary.
9854 (struct binding_level): Now struct c_scope.
9855 (current_binding_level): Now current_scope.
9856 (free_binding_level): Now scope_freelist.
9857 (current_function_level): Now current_function_scope.
9858 (global_binding_level): Now global_scope.
9859 (make_binding_level): Now make_scope.
9860 (pop_binding_level): Now pop_scope.
9862 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9864 * configure.in (libgcc_visibility): Add missing whitespace.
9866 2003-07-24 Richard Henderson <rth@redhat.com>
9868 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9869 __gcc_personality_v0.
9871 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9873 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9875 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9877 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9878 documentation missed from my 2003-07-09 patch.
9880 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9882 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9884 * configure: Rebuild.
9886 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9889 * c-typeck.c (type_lists_compatible_p): Do not compare
9890 arguments if one of them is an error_mark_node
9892 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9894 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9895 if current_function_calls_eh_return.
9897 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9899 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9901 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9903 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9904 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9905 __umodsi3, __modsi3): Increase frame size to 32.
9907 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9909 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9912 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9914 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9916 PR optimization/10679
9917 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9919 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9921 PR target/11607 and PR target/11516
9922 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9924 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9926 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9927 * varasam.c (output_constant): Likewise.
9929 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9931 * alias.c: Fix comment formatting.
9932 * c-common.c: Likewise.
9933 * c-decl.c: Likewise.
9934 * c-opts.c: Likewise.
9935 * combine.c: Likewise.
9936 * cpplib.c: Likewise.
9937 * diagnostic.c: Likewise.
9938 * dojump.c: Likewise.
9939 * final.c: Likewise.
9940 * fold-const.c: Likewise.
9943 * ggc-page.c: Likewise.
9946 * mips-tfile.c: Likewise.
9947 * recog.c: Likewise.
9948 * regclass.c: Likewise.
9949 * regmove.c: Likewise.
9953 2003-07-22 Per Bothner <pbothner@apple.com>
9955 * line-map.c (add_line_map): Handle invalid LEAVE request.
9956 Fixes PR preprocessor/11361.
9958 2003-07-22 Per Bothner <pbothner@apple.com>
9960 * diagnostic.c.(diagnostic_report_current_module): Update to match
9961 2003-06-05 changes to push_srcloc and pop_srcloc.
9963 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9965 * doc/trouble.texi: Better document two-stage name lookup.
9967 2003-07-22 Eric Christopher <echristo@redhat.com>
9969 * config/s390.c (s390_valid_pointer_mode): New.
9970 (TARGET_VALID_POINTER_MODE): Use.
9971 (s390_emit_prologue): Add tpf profiling hooks.
9972 (s390_emit_epilogue): Ditto.
9973 * config/s390.h (MASK_TPF): New.
9975 (POINTERS_EXTEND_UNSIGNED): Define.
9976 * config/s390.md (ptr_extend): New pattern.
9978 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9980 * hashtable.c (approx_sqrt): Make static.
9981 * hashtable.h: Don't prototype approx_sqrt.
9982 * line-map.c (init_line_maps): Rename linemap_init.
9983 (free_line_maps): Rename linemap_free.
9984 (add_line_map): Rename linemap_add.
9985 (lookup_line): Rename linemap_lookup.
9986 (print_containing_files): Rename linemap_print_containing_files.
9987 * linemap.h: Update to match.
9989 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9990 linemap routines to use new names.
9992 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9994 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9995 typedef. Propagate packedness from a main variant.
9997 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9999 * Makefile.in (install-common): Add dependency on installdirs.
10001 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10003 * c-common.c (c_common_type_for_mode): Return integer types for
10006 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10008 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10009 (finish_decl): Call maybe_apply_pragma_weak here.
10010 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10011 TREE_PUBLIC and TREE_STATIC are decided.
10012 (start_function): Move call to maybe_apply_pragma_weak. Check that
10013 DECL_ASSEMBLER_NAME isn't set too early.
10015 * cpplex.c (_cpp_process_line_notes): Mention option name in
10018 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10020 * combine.c (if_then_else_cond): Simplify the comparison of
10021 rtx against -1, 0, and 1.
10022 * loop.c (check_dbra_loop): Likewise.
10023 * optabs.c (emit_conditional_move): Likewise.
10024 (emit_conditional_add): Likewise.
10025 * config/i386/i386.md (*movsi_or): Likewise.
10026 (*movdi_or_rex6): Likewise.
10028 2003-07-22 Jan Hubicka <jh@suse.cz>
10030 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10032 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10034 * cppfiles.c (open_file_pch): Don't put unused entries in the
10035 splay tree. Remove dead code.
10037 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10039 * c-common.h (num_in_fnames): Declare.
10040 (c_static_assembler_name): Move from here...
10041 * c-tree.h (c_static_assembler_name): ... to here.
10042 * c-opts.c: Don't include langhooks-def.h.
10043 (c_static_assembler_name): Move to c-decl.c.
10044 (num_in_fnames): Make externally visible.
10045 * c-decl.c: Include langhooks-def.h.
10046 (c_static_assembler_name): Move from c-opts.c.
10047 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10048 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10050 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10051 when it's not needed.
10053 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10055 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10056 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10057 (rs6000_emit_prologue): Save FPRs inline if set.
10059 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10061 * config/ia64/ia64.md (prefetch): Support predicate.
10063 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10065 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10066 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10069 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10071 PR optimization/11536
10072 * unroll.c (loop_iterations): Do not replace a register holding
10073 the final value by its equivalent before the loop if it is not
10076 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10078 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10080 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10082 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10083 (V850 Options): Spelling fixes.
10085 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10087 * doc/invoke.texi: Fixes to style, grammar and diction.
10089 2003-07-20 Roger Sayle <roger@eyesopen.com>
10091 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10092 * system.h (SMALL_STACK): Poison obsolete target macro.
10093 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10095 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10097 * configure.in: Cache the results of testing for cmp's capabilities.
10098 * configure: Regenerate.
10100 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10103 * dwarf2out.c (gen_enumeration_type_die): Remember that
10104 enumerators can be unsigned.
10106 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10108 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10109 (push_label_level, pop_label_level): Kill.
10110 (struct binding_level): Rename level_chain to outer.
10111 Add outer_function field. Change parm_flag, function_body,
10112 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10113 (current_function_level): New variable.
10114 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10115 (keep_next_level, declare_parm_level, warn_if_shadowing):
10117 (struct language_function): Kill named_labels, shadowed_labels fields.
10118 (c_init_decl_processing, start_function, c_push__function_context)
10119 (c_pop_function_context): No need to muck with named_labels nor
10122 (make_binding_level): No need to clear the structure here.
10123 (pop_binding_level): Always operate on current_binding_level.
10124 Update current_function_level if necessary.
10125 (pushlevel): Don't clear named_labels. Update current_function_level
10126 if necessary. Use "true" and "false" where appropriate.
10127 (poplevel): Diagnose labels defined but not used, or vice
10128 versa, and clear out label-meanings leaving scope, while
10129 walking down the decls list, for all binding levels.
10130 Handle LABEL_DECLs appearing in the shadowed list.
10131 pop_binding_level takes no arguments.
10132 (pushdecl_function_level): Use current_function_level.
10134 (make_label, bind_label): New static functions.
10135 (declare_label): New exported function.
10136 (lookup_label, define_label): Rewritten for new data structure.
10137 (shadow_label): Kill.
10139 * c-tree.h: Prototype declare_label; don't prototype
10140 push_label_level, pop_label_level, nor shadow_label.
10141 * c-parse.in: Remove all calls to push_label_level and
10142 pop_label_level. Use declare_label for __label__ decls.
10144 * doc/extend.texi: Clarify that __label__ can be used to
10145 declare labels with local scope in any nested block, not
10146 just statement expressions. Cross-reference nested functions
10147 section from local labels section.
10149 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10151 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10153 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10155 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10157 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10159 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10160 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10162 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10164 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10165 relative to the GOT instead of relative to the literal pool base.
10166 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10167 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10168 relative to the GOT instead of relative to the literal pool base.
10169 ("call_value"): Likewise.
10170 ("call_value_tls"): Likewise.
10172 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10173 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10174 (s390_chunkify_finish): Likewise.
10175 (s390_chunkify_cancel): Likewise.
10176 (s390_reorg): Adapt caller.
10177 (find_base_register_in_addr,
10178 find_base_register_ref, replace_base_register_ref): Delete.
10179 (find_ltrel_base, replace_ltrel_base): New functions.
10180 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10181 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10182 base vs. index register usage.
10183 (struct constant_pool): Remove 'anchor'.
10184 (s390_add_anchor): Delete.
10185 (s390_dump_pool): Remove anchor handling.
10186 * config/s390/s390.md ("reload_anchor"): Remove.
10188 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10189 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10190 (s390_emit_prologue): Use it.
10191 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10192 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10193 hard-code register 14.
10194 * config/s390/s390-protos.h (s390_load_got): Declare.
10196 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10197 Support TImode constants.
10198 * config/s390/s390.md ("consttable_ti"): New.
10199 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10201 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10202 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10203 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10204 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10205 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10206 New symbolic constants.
10207 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10208 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10209 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10210 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10211 symbolic UNSPEC values.
10212 * config/s390/s390.c (larl_operand, s390_short_displacement,
10213 bras_sym_operand, s390_cannot_force_const_mem,
10214 s390_delegitimize_address, s390_decompose_address,
10215 legitimize_pic_address, s390_output_symbolic_const,
10216 s390_function_profiler): Use symbolic UNSPEC values.
10218 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10220 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10221 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10222 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10223 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10224 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10225 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10226 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10227 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10228 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10229 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10230 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10231 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10232 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10233 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10234 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10235 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10236 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10237 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10238 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10239 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10242 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10244 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10245 * toplev.h (warning): Remove attribute.
10247 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10249 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10250 (pop_label_level): Likewise.
10251 (duplicate_decls): Likewise.
10252 (implicitly_declare): Likewise.
10253 (shadow_label): Likewise.
10254 (start_decl): Likewise.
10255 (finish_decl): Likewise.
10256 (grokdeclarator): Likewise.
10257 (get_parm_info): Likewise.
10258 (detect_field_duplicates): Likewise.
10259 (finish_struct): Likewise.
10260 (start_function): Likewise.
10261 (store_parm_decls): Likewise.
10262 (finish_function): Likewise.
10263 (c_expand_body_1): Likewise.
10264 (check_for_loop_decls): Likewise.
10265 (merge_translation_unit_decls): Likewise.
10267 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10269 * common.opt: Document --param.
10270 * opts.c (columns, undocumented_msg): New.
10271 (print_help): Get number of columns from environment. Print
10272 --param help. Tweak newline handling.
10273 (print_param_help): New.
10274 (print_filtered_help): Better handling of duplicates. Complain
10275 about undocumented switches.
10276 (print_switch): New.
10277 (wrap_help): Improve wrapping, use COLUMNS.
10278 * opts.sh: Ignore comments in records.
10279 * params.def: Fix typos and remove trailing periods.
10280 * toplev.c (display_help): Don't dump --param help.
10281 * doc/sourcebuild.texi: Update.
10283 2003-07-18 Richard Henderson <rth@redhat.com>
10286 * optabs.c (prepare_operand): Fail gracefully instead of abort
10287 if the predicate doesn't satisfy.
10288 (gen_cond_trap): Allow prepare_operand to fail.
10290 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10292 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10293 (fname_decl): Don't use xxx_with_decl.
10294 (c_add_case_label): Likewise.
10295 (handle_section_attribute): Likewise.
10296 (handle_alias_attribute): Likewise.
10297 (handle_no_instrument_function_attribute): Likewise.
10298 (handle_no_limit_stack_attribute): Likewise.
10299 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10300 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10302 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10304 * Makefile.in (ifcvt.o): Add cfgloop.h.
10305 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10306 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10307 * ifcvt.c: Include cfgloop.h.
10308 (mark_loop_exit_edges): New static function.
10309 (if_convert): Call it.
10310 (find_if_header): Ignore branches out of loops.
10312 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10314 * combine.c (simplify_comparison): Don't share rtx when converting
10315 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10317 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10319 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10320 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10321 (MUST_PASS_IN_STACK): Define.
10322 (BLOCK_REG_PADDING): Define.
10324 2003-07-18 Richard Henderson <rth@redhat.com>
10326 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10327 to skip the addr_vec.
10329 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10331 * combine.c (combinable_i3pat): Don't forbid occurrences of
10332 i2dest or i1dest in inner_dest if inner_dest is a mem.
10334 2003-07-18 Jan Hubicka <jh@suse.cz>
10336 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10338 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10341 * loop.c (basic_induction_var): Check if convert_modes emitted any
10342 instructions. Remove them and return 0 if so.
10344 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10346 PR optimization/11083
10347 * toplev.c (rest_of_handle_addresof): Rename into
10348 rest_of_handle_addressof. Delete unreachable blocks
10349 if dead edges were purged after the addressof pass.
10351 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10353 * Makefile.in, configure, configure.in: Remove handling of
10354 lang-options.h and options_.h.
10355 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10356 (display_help): Don't use documented_lang_options.
10358 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10360 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10361 (kept_level_p): Fold into poplevel.
10362 (undeclared_variable): Moved here from c-typeck.c. Export.
10363 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10364 (undeclared_variable): Prototype here. Don't prototype
10365 kept_level_p nor pushdecl_function_level.
10366 * c-parse.in: Change first argument to poplevel from
10367 "kept_level_p()" to "KEEP_MAYBE".
10368 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10370 2003-07-17 Roger Sayle <roger@eyesopen.com>
10372 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10373 commutative operands instead of modifying the RTL in-place.
10375 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10377 PR optimization/11557
10378 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10379 unless we know which function is being called.
10381 2003-07-17 Roger Sayle <roger@eyesopen.com>
10383 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10384 whether to reorder the operands of a commutative binary operator.
10386 2003-07-17 Roger Sayle <roger@eyesopen.com>
10388 * fold-const.c (const_binop): Avoid performing the FP operation at
10389 compile-time, if either operand is NaN and we honor signaling NaNs,
10390 or if we're dividing by zero and either flag_trapping_math is set
10391 or the desired mode doesn't support infinities.
10392 (fold_initializer): New function to fold an expression ignoring any
10393 potential run-time exceptions or traps.
10394 * tree.h (fold_initializer): Prototype here.
10395 * c-typeck.c (build_binary_op): Move to the end of the file so
10396 that intializer_stack is in scope. If constructing an initializer,
10397 i.e. when initializer_stack is not NULL, use fold_initializer to
10399 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10400 performing FP operations at compile-time, if they would raise an
10401 exception at run-time.
10403 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10406 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10407 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10408 (GTFILES): Add langhooks.c.
10409 (gt-langhooks.h): New.
10410 * c-common.h (c_static_assembler_name): Prototype.
10411 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10412 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10413 * c-opts.c: Include langhooks-def.h.
10414 (c_static_assembler_name): New.
10415 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10416 (var_labelno): New.
10417 (lhd_set_decl_assembler_name): Give static objects with context
10419 * varasm.c (var_labelno): Delete.
10420 (make_decl_rtl): Don't change the assembler name once it's set.
10422 * c-opts.c (this_input_filename): New.
10423 (finish_options): Take new parameter, name of file being compiled.
10424 Update callers. Set this_input_filename.
10425 (push_command_line_include): Use this_input_filename not
10426 main_input_filename.
10428 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10430 * Makefile.in: Depend .pot generation on options.c.
10431 * po/exgettext: Add an extra_files variable containing additional
10434 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10436 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10437 c_write_global_declarations.
10439 * c-decl.c: Fix typos in several comments. Remove all
10440 #if 0 blocks; reindent as needed. Remove unused argument
10441 to declare_parm_level; all callers changed.
10442 * c-parse.in: Update calls to declare_parm_level. Avoid
10443 issuing a double warning in some circumstances.
10444 * c-typeck.c: Update calls to declare_parm_level.
10445 * c-tree.h: Update prototype of declare_parm_level.
10447 * c-pragma.c (apply_pragma_weak): Don't complain about a
10448 redundant #pragma weak.
10450 * objc/objc-act.c (forward_declare_categories,
10451 build_selector_reference_decl, build_class_reference_decl,
10452 build_objc_string_decl, synth_forward_declarations,
10453 build_protocol_reference): Set TREE_PUBLIC on synthetic
10454 forward decl to 0, consistent with eventual definition.
10455 Correct comments to match.
10457 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10458 in regexp that don't form a range expression.
10459 * fixinc/fixincl.def: Regenerate.
10461 2003-07-17 Richard Henderson <rth@redhat.com>
10464 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10465 even with !TARGET_CONST_GP.
10466 (ia64_function_ok_for_sibcall): Reject non-local functions.
10468 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10470 * c-common.c (c_estimate_num_insns_1): Don't handle
10472 * expr.c (safe_from_p): Likewise.
10473 * gengtype.c (adjust_field_tree_exp): Likewise.
10474 * stmt.c (warn_if_unused_value): Likewise
10475 * tree.c (first_rtl_op): Likewise.
10476 * tree.def: Don't define METHOD_CALL_EXPR.
10477 * java/lang.c (java_estimate_num_insns_1): Don't handle
10480 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10483 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10484 and its restrictions for the SPARC64 port.
10485 Move the entry of "-mimpure-text" before that of "-mv8".
10487 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10488 Phil Edwards <phil@jaj.com>
10490 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10491 procedure to bootstrap and install.
10492 Document the preference for the legacy Sun tools in /usr/bin
10493 over the POSIX tools in /usr/xpg4/bin for the build process.
10495 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10497 * c.opt: Document Uncodumented; use it. Document ObjC options.
10498 * opts.c (print_filtered_help): Skip undocumented switches.
10499 * opts.h (CL_UNDOCUMENTED): New.
10500 * opts.sh: Handle Undocumented.
10501 * toplev.c (documented_lang_options): Prevent its becoming empty.
10503 * lang-options.h: Remove.
10505 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10507 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10508 instead of struct loop_info * as argument. Accept BIVs with
10509 increment +/- 1 provided there is a friendly exit test against
10510 a loop-invariant value.
10511 (strength_reduce): Adapt call to check_ext_dependent_givs.
10513 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10514 Con Bradley <con.bradley@superh.com>
10516 * sh-protos.h (sh_get_pr_initial_val): Declare.
10517 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10518 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10519 and live_regs_mask arguments. Changed all callers.
10520 (save_schedule_s): New structure.
10521 (save_schedule): New typedef.
10522 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10523 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10524 In interrupts handlers, also save registers that are usually
10525 partially saved, and make sure there is at least one general purpose
10526 register saved if a target register needs saving.
10527 Add casts in comparisons to avoid warnings.
10528 (sh_media_register_for_return): return -1 for interrupt handlers.
10529 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10530 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10531 registers used are available.
10532 Set RTX_FRAME_RELATED_P where appropriate.
10533 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10534 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10535 (initial_elimination_offset): Likewise.
10536 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10537 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10538 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10539 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10540 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10541 and for target registers.
10542 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10543 (regno_reg_class): Make its elements type enum reg_class.
10544 (CONSTRAINT_LEN): Don't use isdigit.
10545 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10546 (FUNCTION_ARG): Add parentheses to avoid warnings.
10547 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10548 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10549 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10550 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10551 * sh.md (xordi3+1): Remove unused variable regno.
10552 (return_media): Check that tr0 is available before using it.
10554 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10556 * c.opt: Document more options.
10558 2003-07-16 Roger Sayle <roger@eyesopen.com>
10560 * combine.c (subst): Also handle (subreg (const_double ...)) case
10561 if created by a substitution, by using the original inner mode.
10563 2003-07-16 Roger Sayle <roger@eyesopen.com>
10565 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10566 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10567 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10569 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10571 * doc/install.texi (--without-headers): New.
10573 Partial Fix PR/10129
10574 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10575 (machopic_output_function_base_name): New; print the true pic label.
10576 (machopic_classify_ident): Pic Base is always a defined data.
10577 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10578 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10580 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10581 if they are not floating point registers.
10584 * ggc.h: Add header guards.
10585 * c-decl.c (finish_struct): Sort fields if
10586 number greater than 15 and there are no
10587 anonymous structs/unions.
10588 * c-common.h: Include ggc.h.
10589 (sorted_fields_type): New struct.
10590 (field_decl_cmp): New prototype.
10591 (resort_sorted_fields): New prototype.
10592 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10593 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10594 as s, removing other fields.
10595 * c-typeck.c (lookup_field): Use s in lang_type.
10596 These were mostly moved from cp/class.c:
10597 * c-common.c (field_decl_cmp): New static function.
10598 (field_decl_cmp): New function.
10599 (resort_sorted_fields): New function.
10601 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10603 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10604 to do most of the work.
10606 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10608 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10609 * config/mmix/mmix.c: Convert functions to ISO C90.
10610 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10612 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10614 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10616 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10618 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10620 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10621 (uw_update_context_1): Use it.
10622 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10623 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10624 in parent frame if _Unwind_* called directly instead of through
10626 (rs6000_emit_eh_toc_restore): Remove.
10627 (rs6000_emit_prologue): Update stack pointer before doing any saving
10628 if current_function_calls_eh_return. Generate unwind info for $r2.
10629 (rs6000_emit_epilogue): Restore stack pointer after doing all
10630 restoring if current_function_calls_eh_return. Restore $r2.
10631 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10632 * config/rs6000/rs6000.md (eh_return): Remove call to
10633 rs6000_emit_eh_toc_restore.
10634 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10635 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10637 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10639 * expr.c (emit_block_move): Don't move anything if size is const 0.
10640 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10643 2003-07-15 David S. Miller <davem@redhat.com>
10645 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10646 emit nop if the last real insn is CALL_INSN.
10648 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10650 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10652 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10654 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10656 * config/i386/winnt.c (associated_type): Artificial methods are not
10657 affected by the import/export status of their class unless they are
10659 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10661 * config/i386/winnt.c: Fix GCC copyright comment.
10663 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10666 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10667 not recursing on hard error.
10668 (diagnostic_for_decl): Likewise.
10669 * diagnostic.def: Rearrange.
10671 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10673 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10674 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10676 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10677 Richard Henderson <rth@redhat.com>
10679 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10680 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10681 (_Unwind_SetGR): Likewise.
10682 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10683 (Unwind_SpTmp): New typedef.
10684 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10685 (uw_update_context): Use _Unwind_GetPtr.
10686 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10687 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10688 Use _Unwind_SetSpColumn.
10689 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10690 Use _Unwind_GetPtr.
10692 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10694 * c.opt: Document more options.
10695 * toplev.c (documented_lang_options): Remove all local help strings.
10697 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10700 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10703 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10706 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10707 swap comparison operands if doing so would generate an
10708 unrecognizable insn.
10710 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10712 PR optimization/11320
10713 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10714 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10715 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10716 current_sched_info->compute_jump_reg_dependencies. Record which
10717 registers are used and which registers are set by the jump.
10718 Clear deps->reg_conditional_sets after a barrier.
10719 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10720 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10721 (init_deps): Initialize reg_conditional_sets.
10722 (free_deps): Clear reg_conditional_sets.
10723 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10724 Mark registers live on entry of the fallthrough block and conditionally
10725 set as set by the jump. Mark registers live on entry of non-fallthrough
10726 blocks as used by the jump.
10727 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10728 Mark new parameters as unused.
10730 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10732 * doc/invoke.texi: Resync MIPS -march documentation.
10734 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10736 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10737 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10738 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10739 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10740 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10741 (mips_issue_rate): Handle PROCESSOR_R9000.
10742 (mips_use_dfa_pipeline_interface): Likewise.
10743 * config/mips/9000.md: New file.
10744 * config/mips/mips.md: Include it.
10745 (define_attr cpu): Add r9000.
10746 (mulsi3_mult3): Use "mul" for rm9000 code.
10748 2003-07-15 Stan Cox <scox@redhat.com>
10750 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10751 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10752 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10753 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10754 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10755 (mips_issue_rate): Handle PROCESSOR_R7000.
10756 (mips_use_dfa_pipeline_interface): Likewise.
10757 * config/mips/7000.md: New file.
10758 * config/mips/mips.md: Include it.
10759 (define_attr cpu): Add r7000.
10760 (mulsi3_mult3): Use "mul" for rm7000 code.
10762 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10764 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10765 the conditional move patterns.
10766 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10767 Check for condmove type.
10768 (ir_vr54_arith): Add move type.
10769 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10770 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10772 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10774 * c-opts.c (print_help): Remove.
10775 (c_common_handle_option): Don't handle --help.
10776 * c.opt: Document some options.
10778 * opts.c (print_filtered_help): New.
10779 (print_help): Use it.
10781 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10783 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10784 * tree.c: (build_common_tree_nodes_2): Likewise.
10785 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10786 (V4DF_type_node): New.
10788 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10790 (finish_options): Reset init_cursor.
10792 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10794 * expr.c (expand_assignment): Remove an unused argument
10796 * expr.h: Update the prototype.
10797 * function.c: Update the callers.
10798 * stmt.c: Likewise.
10800 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10803 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10806 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10808 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10809 with __cplusplus, not "we must use the C++ compiler's type"
10810 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10811 * fixinc/fixincl.x: Regenerate.
10813 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10815 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10816 and unseen_objects from the global data before calling
10817 __deregister_frame_info_bases.
10818 (examine_objects): Insert objects into the seen_objects list,
10819 not unseen_objects.
10820 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10821 we couldn't allocate a data structure to put in it.
10823 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10824 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10825 (SET_TYPE_PROTOCOL_LIST): New.
10826 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10827 (get_object_reference): Likewise.
10829 2003-07-14 Jan Hubicka <jh@suse.cz>
10831 * cfglayout.c (locator_file): Break out from ....
10832 (insn_file): ... here.
10833 (locator_line): Break out from ....
10834 (insn_line): ... here.
10835 * rtl.h (locator_file, locator_line): Declare.
10836 (final_start_function): Set proper line/file info.
10838 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10840 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10841 handled by pp_c_cast_expression.
10843 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10845 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10846 allocate 32768 bytes of stack. Use addition rather than subtraction
10847 when a single insn is enough.
10848 * config/mips/mips.md: Remove insns and splitters for subtracting
10850 (subsi3): Only accept register operands.
10851 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10852 (subdi3_internal_3, subsi3_internal_2): Likewise.
10853 (casesi): Use expand_binop to subtract the lower bound.
10855 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10857 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10858 TARGET_MIPS16 specially.
10860 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10862 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10863 mips_output_aligned_bss.
10864 * config/mips/linux.h: Likewise.
10865 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10866 * config/mips/mips.c (mips_output_aligned_bss): New function.
10868 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10869 * config/mips/elf64.h: Likewise.
10871 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10872 mips_declare_object_name.
10873 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10874 * config/mips/elf64.h: As for elf.h.
10875 * config/mips/iris6.h: Likewise.
10876 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10877 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10878 do...while (0) block.
10879 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10880 (mips_finish_declare_object): Declare.
10881 * config/mips/mips.c (mips_declare_object_name): New function.
10882 (mips_finish_declare_object): New function.
10884 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10885 * config/mips/linux.h: Likewise.
10887 * config/mips/mips.c (inside_function): Delete.
10888 (file_in_function_warning, ignore_line_number): Delete.
10889 (mips_output_filename): Don't warn about changing filenames within
10891 (mips_output_lineno): Update accordingly.
10892 (mips_output_function_prologue): Don't reset the deleted variables.
10893 * config/mips/mips.h (inside_function): Delete.
10894 (file_in_function_warning, ignore_line_number): Delete.
10896 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10897 * config/mips/elf64.h: Likewise.
10898 * config/mips/openbsd.h: Likewise.
10899 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10900 * config/mips/linux.h: Likewise.
10901 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10902 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10904 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10905 to the list of include files when using gas.
10906 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10907 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10908 * config/mips/elf64.h: Likewise.
10909 * config/mips/iris5.h: Likewise.
10910 * config/mips/linux.h: Likewise.
10911 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10912 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10913 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10914 * config/mips/sdb.h: ...this new file.
10916 2003-07-14 Douglas Rupp <rupp@gnat.com>
10918 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10919 argument to getcwd; use fixed buffer instead.
10921 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10923 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10924 * fixinc/fixinc.wrap: Delete.
10926 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10928 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10931 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10933 * ggc-page.c (struct globals): Add new fields to keep track of the
10934 total allocated memory and overhead.
10935 (ggc_print_statistics): Print them.
10936 (ggc_alloc): Keep track of the total allocated memory and the
10939 * tree.c (dump_tree_statistics): Increase spacing.
10940 (enum tree_node_kind): Move to ...
10941 * tree.h (enum tree_node_kind): ... here.
10942 (tree_node_counts, tree_node_sizes): Declare.
10944 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10946 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10948 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10950 PR optimization/11440
10951 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10954 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10956 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10957 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10958 (emit_group_load, emit_group_store): Adjust declarations.
10959 Remove most occurrences of #ifdef TREE_CODE.
10960 * expr.c (emit_group_load): Add "type" param, and use
10961 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10962 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10963 (emit_group_store): Likewise.
10964 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10965 emit_group_load and emit_group_store calls.
10966 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10967 BLOCK_REG_PADDING to determine whether we need endian_correction.
10968 (load_register_parameters): Localize vars. Handle shifting of
10969 small values to the correct end of regs. Adjust emit_group_load
10971 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10972 and emit_group_store calls.
10973 * function.c (assign_parms): Set mem alignment for stack slots.
10974 Adjust emit_group_store call. Store values at the "wrong" end
10975 of regs to the stack. Use BLOCK_REG_PADDING.
10976 (locate_and_pad_parm): Save where_pad.
10977 (expand_function_end): Adjust emit_group_load call.
10978 * stmt.c (expand_value_return): Adjust emit_group_load call.
10979 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10980 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10981 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10982 (MUST_PASS_IN_STACK): Define.
10983 (BLOCK_REG_PADDING): Define.
10984 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10985 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10986 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10987 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10988 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10990 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10992 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10994 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10996 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10997 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10999 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11002 * toplev.c: Don't cut off option names.
11004 2003-07-13 Andreas Jaeger <aj@suse.de>
11006 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11007 to integer of different size.
11009 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11011 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11012 to (eq (and X 1) 0).
11014 2003-07-13 Andreas Jaeger <aj@suse.de>
11016 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11018 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11020 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11021 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11022 list. Move these all together down by cpplib.
11024 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11025 definition of CPPCHAR_SIGNED_T.
11027 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11028 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11029 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11031 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11032 * cppinit.c (cpp_create_reader): Likewise.
11034 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11035 * cpptrad.c: Likewise. All callers changed.
11036 * cpplib.c: All callers changed.
11037 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11038 * hashtable.h: Define GTY(x) to nothing here too.
11040 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11042 * stor-layout.c (compute_record_mode): Remove very obsolete test
11043 that forces BLKmode for records with fields crossing word boundary.
11045 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11047 * Makefile.in: Remove orphan reference to acconfig.h.
11049 2003-07-13 Andreas Jaeger <aj@suse.de>
11051 * cgraphunit.c: Convert prototypes to ISO C90.
11053 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11055 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11057 * fixinc/fixincl.x: Rebuild.
11059 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11061 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11062 i?86-*-*. Use correct name of cache variable.
11063 * configure: Regenerate.
11065 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11067 * config/alpha/alpha.c: Fix comment typos.
11068 * config/alpha/alpha.md: Likewise.
11069 * config/arm/arm.c: Likewise.
11070 * config/arm/arm.md: Likewise.
11071 * config/arm/lib1funcs.asm: Likewise.
11072 * config/avr/avr.md: Likewise.
11073 * config/arm/README-interworking: Fix typos.
11075 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11077 * c-format.c: Fix comment formatting.
11078 * c-typeck.c: Likewise.
11079 * coverage.c: Likewise.
11080 * cppcharset.c: Likewise.
11081 * cpplib.c: Likewise.
11082 * dbxout.c: Likewise.
11083 * gcov-io.h: Likewise.
11084 * toplev.c: Likewise.
11086 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11088 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11091 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11093 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11094 uses three-argument AC_DEFINE so no acconfig.h entries are
11096 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11097 which contains the GAS version number as a scaled integer.
11098 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11099 ability to check for ELF assembler.
11100 (gcc_GAS_CHECK_FEATURE): New macro.
11101 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11102 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11103 Use three-argument AC_DEFINE everywhere.
11104 * acconfig.h: Deleted.
11105 * config.in, configure: Regenerate.
11107 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11109 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11111 * fixinc/fixincl.x: Regenerate.
11113 * fixinc/inclhack.def (gnu_types): Improve comment.
11115 2003-07-12 Andreas Jaeger <aj@suse.de>
11117 * fp-test.c (main): Use ISO C90 prototype.
11119 * version.c: Remove unneded include of ansidecl.h.
11121 * cgraph.h: Convert prototypes to ISO C90.
11122 * cgraph.c: Likewise.
11123 * fix-header.c: Likewise.
11125 * protoize.c: Likewise.
11127 2003-07-12 Jan Hubicka <jh@suse.cz>
11129 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11132 2003-07-12 Jan Hubicka <jh@suse.cz>
11133 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11135 * cgraph.c (cgraph_max_uid): New global variable.
11136 (cgraph_node): Set uid field.
11137 (create_edge): Keep inline flags consistent.
11138 (dump_cgraph): Dump more info.
11139 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11140 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11141 (struct cgraph_global_info): Add insns, calls, cloned_times,
11143 (struct cgraph_node): Add uid.
11144 (struct cgraph_edge): Add inline_call.
11145 (cgraph_max_uid, cgraph_inline_p): Declare.
11146 * cgraph.c: Include params.h and fibheap.h
11147 (cgraph_mark_functions_to_inline_once): Kill.
11148 (INSNS_PER_CALL): New constant.
11149 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11151 (cgraph_finalize_function): Do not analyze inlining.
11152 (cgraph_finalize_compilation_unit): Set inlining attributes.
11153 (cgraph_mark_functions_to_output): More consistency checks.
11154 (cgraph_optimize_function): Set current_function_decl to NULL.
11155 (cgraph_expand_function): Use new inline flags.
11156 (cgraph_postorder): Expand from cgraph_expand_functions.
11157 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11158 (cgraph_inlined_into, cgraph_inlined_callees,
11159 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11160 cgraph_mark_inline, cgraph_check_inline_limits,
11161 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11162 cgraph_decide_inlining, cgraph_inline_p): New functions.
11163 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11164 PARAM_INLINE_UNIT_GROWTH): New parameters.
11165 * tree-inline.c (struct inline_data): New field current_decl.
11166 (expand_call_inline): Avoid forward declarations; use
11167 inlinable_function_p.
11168 (optimize_inline_calls): Set id.current_decl.
11170 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11172 * configure.in: Remove wrongly added definition of
11174 * configure: Regenerate.
11176 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11178 * rtl.def (NOTE): Do not use padding.
11180 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11182 * doc/install.tex: Update required binutils for i?86-*-linux*
11184 2003-07-11 Richard Henderson <rth@redhat.com>
11186 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11188 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11190 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11191 TRANSLATION_UNIT_DECL as top_level.
11193 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11195 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11196 then fall back to cmpstrM.
11197 * builtins.c (expand_builtin_memcmp): Likewise.
11198 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11199 (s390_expand_cmpmem): ... this.
11200 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11201 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11202 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11203 to s390_expand_cmpmem.
11204 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11205 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11207 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11209 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11210 Block compare insn.
11213 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11215 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11216 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11217 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11218 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11220 2003-07-11 Richard Henderson <rth@redhat.com>
11222 * function.c (assign_parms): Don't recombine complex args if
11223 fnargs is unchanged from orig_fnargs.
11224 (split_complex_args): Return args without complex before copying.
11225 Re-layout the modified parameters.
11227 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11229 * regclass.c (choose_hard_reg_mode): Add third argument.
11230 Changed all callers.
11231 * rtl.h (choose_hard_reg_mode): Update declaration.
11232 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11233 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11235 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11237 * c-decl.c (finish_decl): Handle 'used' here...
11238 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11239 * c-common.c: (handle_used_attribute): ... not here.
11241 * configure.in (onstep): Support --enable-intermodule.
11242 * Makefile.in (OBJS-common): New.
11244 (OBJS-archive): New.
11245 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11246 (OBJS-onestep): New.
11247 (libbackend.a): Support @onestep@.
11248 (libbackend.o): New.
11249 * configure: Regenerate.
11251 * c-common.h (c_reset_state): New prototype.
11252 (c_parse_file): New prototype.
11253 (finish_file): Move prototype from c-tree.h.
11254 * c-decl.c: Include <hashtab.h>.
11255 (builtin_decls): New.
11256 (current_file_decl): New.
11257 (duplicate_decls): Add extra parameter. Change all callers. Don't
11258 output duplicate common symbols.
11259 (link_hash_hash): New.
11260 (link_hash_eq): New.
11261 (poplevel): Handle popping of the top level.
11262 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11263 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11264 (pushdecl_top_level): Likewise.
11265 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11266 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11267 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11268 (merge_translation_unit_decls): New.
11269 (c_write_global_declarations): New.
11270 (c_reset_state): New.
11271 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11272 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11273 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11274 TRANSLATION_UNIT_DECL.
11275 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11276 * c-opts.c (in_fnames): Rename from in_fname.
11277 (c_common_decode_option): Handle multiple input filenames.
11278 (c_common_post_options): Likewise.
11279 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11281 * c-parse.in: Move cleanup code to c_parse_file.
11282 (free_parser_stacks): Move contents to c_parse_file.
11283 (c_parse_file): New.
11284 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11286 (C_DECL_FILE_SCOPE): New.
11287 (finish_file): Move prototype to c-common.h.
11288 (merge_translation_unit_decls): New prototype.
11289 (comptypes): Add extra parameter to prototype.
11290 (c_write_global_declarations): New prototype.
11291 * c-typeck.c (tagged_types_tu_compatible_p): New.
11292 (function_types_compatible_p): Add extra parameter, change all callers.
11293 (type_lists_compatible_p): Likewise.
11294 (comptypes): Likewise.
11295 (struct tagged_tu_seen): New.
11296 (tagged_tu_seen_base): New.
11297 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11298 (c_mark_addressable): Remove #if 0 code.
11299 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11300 comment explaining why it shouldn't have to.
11301 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11303 * cppinit.c (cpp_read_next_file): New.
11304 (cpp_read_main_file): Use it.
11305 * cpplib.c (undefine_macros): New.
11306 (cpp_undef_all): New.
11307 * cpplib.h (cpp_read_next_file): Prototype.
11308 (cpp_undef_all): Prototype.
11309 * langhooks-def.h (write_global_declarations): Remove prototype.
11310 * toplev.h (write_global_declarations): Add prototype.
11311 * tree.c (decl_type_context): Use switch statement, handle
11312 TRANSLATION_UNIT_DECL.
11313 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11314 (TRANSLATION_UNIT_DECL): New kind of tree.
11315 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11316 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11317 * doc/invoke.texi: Make attempt to document new functionality.
11319 2003-05-19 Per Bothner <bothner@apple.com>
11321 * gcc.c (combine_inputs): New.
11322 (process_command): Set combine_inputs.
11323 (do_spec_1): Handle combine_inputs.
11326 2003-07-10 James E Wilson <wilson@tuliptree.org>
11328 PR optimization/9745
11329 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11330 loop_insn_emit_before.
11331 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11333 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11335 * cppcharset.c: Fix comment.
11336 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11337 (EILSEQ): #define to EINVAL if not already defined.
11338 (convert_using_iconv): #if out when !HAVE_ICONV.
11339 (init_iconv_desc): Handle !HAVE_ICONV here...
11340 (cpp_init_iconv): ...not here.
11342 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11344 * common.opt: More --help messages.
11345 * opts.c (print_help): Use puts().
11346 * toplev.c (f_options): Remove help text.
11347 (display_help): Don't dump f_options.
11349 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11351 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11352 Move i?86-*-interix* to the don't-fix list.
11353 * fixinc/fixinc.interix: Delete with extreme prejudice.
11355 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11358 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11360 2003-07-10 Roger Sayle <roger@eyesopen.com>
11362 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11364 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11366 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11367 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11368 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11369 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11370 convert_no_conversion, convert_using_iconv): New functions.
11371 (APPLY_CONVERSION): New macro.
11372 (struct conversion, conversion_tab): New data structure.
11373 (init_iconv_desc): Check conversion_tab for a custom conversion
11374 primitive before trying to use iconv.
11375 (convert_cset): Deleted.
11376 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11377 (_cpp_destroy_iconv): Update to match.
11378 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11379 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11380 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11381 (_cpp_interpret_string_notranslate): New function, moved here
11384 * cpphash.h (convert_f, struct cset_converter): New types.
11385 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11386 are now struct cset_converter, not bare iconv_t.
11388 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11389 all callers changed.
11391 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11393 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11394 to opts.sh command line.
11395 * opts.sh: Write to temporary files with a move-if-change at the end.
11397 2003-07-10 Denis Chertykov <denisc@overta.ru>
11398 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11400 * combine.c (gen_binary): Handle the CLOBBER rtx and
11401 don't build a binary operation with it.
11403 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11405 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11406 store_killed_after, store_killed_before): Keep track of the correct
11407 dependency function to use.
11409 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11410 * toplev.c (do_compile): Don't try to open dump files before
11411 lang_dependent_init initializes dump_base_name.
11413 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11415 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11417 * config/frv/frv.c (frv_expand_builtin): Likewise.
11418 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11420 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11423 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11426 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11428 * tm.texi (RETURN_ADDR_OFFSET): Document.
11430 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11432 * gcov-io.h: Update documentation.
11433 (GCOV_UNSIGNED2STRING): New.
11434 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11435 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11436 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11437 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11438 GCOV_TAG_COUNTER_NUM): New.
11439 (GCOV_BLOCK_SIZE): Number of words.
11440 (gcov_var): Adjust buffer type.
11441 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11442 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11443 count, not byte count.
11444 (gcov_open): Adjust overread init.
11445 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11446 gcov_write_string, gcov_write_tag, gcov_write_length,
11447 gcov_write_tag_length): Adjust.
11448 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11449 (gcov_sync, gcov_seek): Adjust.
11450 * gcov-dump.c (print_usage): Show gcc version only.
11451 (dump_file): Use GCOV_UNSIGNED2STRING.
11452 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11453 * gcov.c (print_version): Show gcc version only.
11454 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11455 GCOV_TAG_*_NUM macros.
11456 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11457 GCOV_TAG_COUNTER_LENGTH.
11458 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11459 Use GCOV_TAG_COUNTER_NUM.
11460 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11461 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11463 2003-07-10 Andreas Schwab <schwab@suse.de>
11465 * gcov-dump.c (dump_file): Fix missing address operator.
11467 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11470 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11472 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11473 bit being tested is not a sign bit.
11475 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11477 * config/h8300/h8300.md (a peephole2): New.
11479 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11481 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11482 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11483 from ld-linux.so.2 to ld.so.1.
11484 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11485 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11486 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11487 nor -Wl,-rpath-link.
11488 (LIB_SPEC): Add -rpath-link if !static.
11489 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11490 * config/mn10300/mn10300.c (mn10300_protect_label): New
11492 * config/mn10300/linux.h (PRINT_OPERAND,
11493 PRINT_OPERAND_ADDRESS): Set it during their execution.
11494 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11495 mn10300_protect_label is set.
11496 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11498 (LIB_SPEC, STARTFILE_SPEC): Define.
11499 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11500 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11501 FLOAT_BIT_ORDER_MISMATCH.
11502 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11503 * config.gcc (am33_2.0-*-linux*): Added.
11504 * config/mn10300/linux.h: New.
11505 * config/mn10300/t-linux: New.
11507 2003-07-10 Andreas Jaeger <aj@suse.de>
11509 * fold-const.c: Properly wrap prototypes.
11511 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11513 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11514 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11516 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11517 * config/mn10300/mn10300.h: GTY-declare it.
11518 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11519 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11520 prototype. Use incoming RTL argument.
11521 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11522 * config/mn10300/mn10300.md (int_label): Move C statements...
11523 (GOTaddr2picreg): ... here.
11524 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11525 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11526 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11527 ... here. New function.
11528 (TARGET_ENCODE_SECTION_INFO): Define to it.
11529 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11530 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11532 (mn10300_loadPC): Define as insn splittable after reload.
11533 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11534 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11535 be defined in .rodata even in PIC, now that the assembler
11537 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11538 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11539 symbol take an underscore prefix.
11540 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11541 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11542 legitimize_pic_address): Declare.
11543 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11544 the PIC register as fixed.
11545 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11546 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11548 (LEGITIMATE_PIC_OPERAND_P): Define.
11549 (PIC_OFFSET_TABLE_REGNUM): Define.
11550 (GOT_SYMBOL_NAME): Define.
11551 (SYMBOLIC_CONST_P): Define.
11552 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11554 (MN10300_GLOBAL_P): Test it.
11555 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11556 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11557 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11558 (expand_prologue): Set PIC register.
11559 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11560 (legitimize_address): Call legitimize_pic_address.
11561 (legitimize_pic_address): New fn.
11562 (legitimate_pic_operand_p): New fn.
11563 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11564 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11565 UNSPEC_PLT): New constants.
11566 (pop_pic_reg): New insn.
11567 (movsi): Adjust non-PIC addresses.
11568 (builtin_setjmp_receiver): Restore the PIC register.
11569 (casesi): New insn.
11570 (call): Adjust non-PIC addresses.
11571 (int_label, GOTaddr2picreg): New expands.
11572 (am33_loadPC): New insn.
11573 (mn10300_loadPC): New expand.
11574 (call_next_insn): New insn.
11575 (add_GOT_to_pic_reg): New expand.
11576 (symGOT2reg, symGOT2reg_i): New expands.
11577 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11578 (sym2PIC, sym2PLT): New expands.
11580 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11582 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11583 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11584 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11585 to flag_unsafe_math_optimizations.
11586 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11587 * config/mn10300/mn10300.c (expand_prologue): Mark
11588 FP-register-saving insns as frame-related.
11589 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11590 * config/mn10300/mn10300.c
11591 (mn10300_get_live_callee_saved_regs): Don't search past
11592 LAST_EXTENDED_REGNUM.
11593 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11594 * config/mn10300/mn10300.md: Remove excessive line breaks from
11595 `@' output patterns that were accounted as additional
11597 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11598 Re-introduce changes accidentally removed in Richard Sandiford's
11599 2000-12-05's patch.
11600 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11601 Re-instate am33-2 lost in merge from net GCC.
11602 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11603 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11604 floating-point registers.
11605 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11606 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11607 pessimizations that had gone in on 2000-05-08.
11608 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11609 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11610 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11611 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11613 * (movhi): Likewise.
11614 * (movsi): Likewise.
11615 * (movsf): Likewise.
11616 * (movdi): Likewise.
11617 * (movdf): Likewise.
11618 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11619 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11620 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11621 (expand_prologue, expand_epilogue): Save and restore FP regs.
11622 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11623 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11624 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11625 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11626 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11627 Do not clobber cc0.
11628 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11629 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11630 Discourage the two-argument, longer opcodes.
11631 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11633 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11634 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11635 * config/mn10300/mn10300.md (cmpsf): New pattern.
11636 (branch): Test mdep.fpCC and output fbCC.
11637 * config/mn10300/mn10300.c (print_operand): Output conditions.
11638 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11639 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11640 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11641 mulsf3, divsf3): Use the `F' constraint for FP values.
11642 * config/mn10300/mn10300.c (const_1f_operand): New function.
11643 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11644 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11645 (rsqrtsf2): New insn.
11646 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11647 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11649 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11650 * config/mn10300/mn10300.md (abssf2, negdf2): On
11651 TARGET_AM33_2, expand to...
11652 (abssf2_am33_2, negdf2_am33_2): New insns.
11653 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11654 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11655 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11656 movdi, movdf): Added FP regs.
11657 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11658 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11659 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11661 (REGNO_AM33_2_FP_P): Renamed to...
11662 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11663 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11664 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11665 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11666 regs from GENERAL_REGS.
11667 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11668 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11669 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11670 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11671 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11672 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11674 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11675 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11676 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11677 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11678 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11679 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11680 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11681 AM33/2.0 floating-point registers.
11682 (CONDITIONAL_REGISTER_USAGE): Adjust.
11683 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11684 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11685 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11686 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11687 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11688 (MULTILIB_DIRNAMES): Likewise.
11689 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11690 `__AM33_2__' when `-mam33-2' is given.
11691 (TARGET_AM33_2): Define.
11692 (TARGET_SWITCHES): Adjust.
11693 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11696 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11698 * doc/install.texi: Add missing @.
11700 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11702 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11704 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11707 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11709 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11712 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11713 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11715 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11716 * fixinc/fixincl.x: Rebuild.
11718 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11719 * fixinc/fixincl.x: Rebuild.
11721 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11723 * doc/install.texi (Configuration): Document the valgrind option
11724 to --enable-checking.
11726 2003-07-09 Jan Hubicka <jh@suse.cz>
11728 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11730 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11732 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11734 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11736 * gcov-io.h: Update documentation.
11737 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11739 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11740 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11741 (struct gcov_var): Change buffer's type. Add endian flag.
11742 (gcov_open): Remove mode in libgcov.
11743 (gcov_magic): Prototype.
11744 * gcov-io.c (from_file): New.
11745 (gcov_open): Clear endian flag.
11747 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11749 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11750 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11751 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11752 * gcov-iov.c (main): Correct cast.
11753 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11755 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11756 (coverage_init): Use GCOV_NOTE_SUFFIX.
11757 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11758 Rename to gcov_version, and return flag.
11759 (gcov_exit): Use gcov_version.
11760 (__gcov_init): Use gcov_version.
11761 * Makefile.in (coverageexts): Update.
11762 * gcov.c (print_version): Remove endianness conversion.
11763 (create_file_names): Use GCOV_NOTE_SUFFIX.
11764 (read_graph_file): Use gcov_magic.
11765 (read_count_file): Likewise.
11766 * gcov-dump.c (dump_file): Remove endianness conversion, use
11769 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11771 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11773 * configure: Regenerated.
11774 * Makefile.in (ALL_CFLAGS): Correct its comment.
11776 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11778 * fold-const.c (make_range): Do not access operand 1 for a
11779 zero-operand operator.
11781 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11783 * toplev.c (warn_dummy, W_options): Die.
11784 (display_help): Don't print W_options.
11785 * common.opt: Add W_options help from toplev.c.
11787 2003-07-09 Andreas Jaeger <aj@suse.de>
11789 * opts.c (wrap_help): Only pass int arguments as arguments to
11790 printf's '*' modifier. Change argument of function.
11792 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11794 * doc/invoke.texi: Fix misspelling of "@item".
11796 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11798 * config/i386/i386.md: Remove an old comment about
11801 2003-07-09 Jan Hubicka <jh@suse.cz>
11803 * cgraph.c (cgraph_node_name): New function.
11804 (dump_cgraph): Use it.
11805 * cgraph.h (cgraph_dump_file): Declare.
11806 (cgraph_node_name): Declare.
11807 * cgraphunit.c: Include timevar.h
11808 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11809 (cgraph_optimize_function): Use TV_INTEGRATION.
11810 (cgraph_mark_local_functions): reorganize dumps.
11811 (cgraph_mark_functions_to_inline_once): Likewise.
11812 (cgraph_optimize): Likewise; use timevar.
11813 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11814 * toplev.c (dump_file_index): Add DFI_cgraph.
11815 (dump_file_info): Likewise.
11816 (cgraph_dump_file): New global variable.
11817 (do_compile): Open and close cgraph dump.
11818 * invoke.texi (-d): Document new flag; renumber.
11820 2003-07-08 Roger Sayle <roger@eyesopen.com>
11823 * calls.c (emit_call_1): Don't bother popping the arguments off of
11824 the stack after a noreturn function call; The adjustment is dead.
11825 (expand_call): Likewise.
11827 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11829 * expr.c (MOVE_MAX_PIECES): Move from here...
11830 * defaults.h (MOVE_MAX_PIECES): ... to here.
11832 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11834 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11836 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11838 * genattr.c (internal_dfa_insn_code): Don't prototype.
11839 * genattrtab.c (attr_desc): Add `static_p' field.
11840 (expand_units): Make blockage range and ready cost functions
11842 (write_attr_get): Don't add extern prototypes in C file. Mark
11843 static functions as appropriate.
11844 (find_attr, make_internal_attr): Initialize static_p.
11845 * genattrtab.h (ATTR_STATIC): New macro.
11846 * genautomata.c (output_internal_reset_func): Mark output function
11848 (make_internal_dfa_insn_code_attr): Mark output function as static.
11850 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11852 * genattrtab.h: Add new macros for attr `special' flags.
11853 * genattrtab.c (attr_desc): Reorder/resize fields better.
11854 Use attr `special' macros in all calls to make_internal_attr.
11855 * genautomata.c: Likewise.
11857 2003-07-09 Jan Hubicka <jh@suse.cz>
11859 * c-common.c (c_estimate_num_insns_1): New static function.
11860 (c_estimate_num_insns): New global function.
11861 * c-common.h (DECL_NUM_STMTS): Rename to...
11862 (DECL_ESTIMATED_INSNS): ... this.
11863 (c_estimate_num_insns): Declare.
11864 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11865 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11866 * c-semantics.c (add_stmt): Do not account statements.
11867 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11869 * langhooks.h (lang_hooks_for_tree_inlining): Add
11871 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11873 (max-inline-insns): set to 300.
11874 (min-inline-insns): set to 10.
11875 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11877 (INSNS_PER_STMT): Kill.
11878 (inlinable_function_p): Compute and store body size.
11879 (expand_call_inline): Likewise.
11880 (optimize_inline_calls): Likewise.
11882 2003-07-08 James E Wilson <wilson@tuliptree.org>
11885 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11886 loop over new variable t2 instead of t.
11888 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11891 * config/i386/winnt.c: Replace use of error(), warning() with
11892 error_with_decl(), warning_with_decl(), throughout.
11894 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11896 * opts.c (wrap_help): Use unsigned int, not size_t.
11898 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11900 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11901 as .file/.loc directives are incompatible with linker relaxation.
11903 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11905 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11906 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11907 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11908 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11909 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11910 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11911 Escape { and } characters which are not part of range expressions.
11912 * fixinc/fixincl.x: Regenerate.
11913 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11915 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11918 * tree-inline.c (find_alloca_call): Use
11919 walk_tree_without_duplicates, instead of walk_tree.
11920 (find_builtin_longjmp_call): Likewise.
11921 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11922 * c-semantics.c (find_reachable_label): Likewise.
11924 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11927 * config/i386/i386.c (ix86_check_movabs): New function.
11928 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11929 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11930 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11932 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11934 * Makefile.in (install-po): Cope with empty CATALOGS.
11936 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11939 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11940 (SECTION_FUNCTION_TEMPLATE): Delete.
11941 * config/mips/elf.h: As for elf64.h.
11942 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11943 * config/mips/linux.h: As for elf.h
11944 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11945 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11946 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11947 of in_sdata from current_section_name and current_section_flags.
11948 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11949 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11950 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11951 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11952 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11953 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11954 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11955 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11956 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11957 (override_options): Remove setting of MASK_GPOPT.
11958 (mips_output_external): Use mips_in_small_data_p to check whether a
11959 symbol needs an .extern directive. Don't emit such directives for
11960 TARGET_EXPLICIT_RELOCS.
11961 (mips_declare_object): Update accordingly.
11962 (mips_select_rtx_section): Call named_section rather than
11963 SMALL_DATA_SECTION.
11964 (mips_select_section): Use default_elf_section_section for everything
11965 except .text string constants.
11966 (mips_in_small_data_p): New function.
11967 (mips_encode_section_info): Remove small data handling.
11968 (mips_unique_section): Delete.
11969 (iris6_section_type_flags): New function.
11970 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11972 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11975 * pa.md: Disparage all mtsar constraints.
11976 (extzv, extv, insv): Don't fail on length of {32|64}.
11978 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11980 * system.h: Poison MAP_CHARACTER.
11981 * config/i370/i370-protos.h (mvs_map_char): Delete.
11982 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11983 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11984 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11986 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11988 * toplev.c (randomize): Correct call to time().
11990 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11992 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11993 REG_EQUIV notes as well.
11995 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11997 * doc/md.texi: Fix the description of addmodecc.
11999 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12001 * Makefile.in (top_builddir): Set to "..", not ".".
12002 (INTLLIBS, INTLDEPS): Delete.
12003 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12004 (LIBDEPS): Add $(LIBICONV_DEP).
12005 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12006 (INCLUDES): Replace -I../intl with @INCINTL@.
12007 ($(top_builddir)/intl/libintl.a): Delete rule.
12008 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12009 stagefeedback-start): Use $$ for variable to be evaluated by
12011 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12012 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12013 * aclocal.m4: sinclude ../config/progtest.m4. Add
12014 contents of lcmessage.m4 from gettext distro.
12015 * configure.in: Check for wchar.h and setlocale. Set
12016 LIBICONV_DEP to the empty string and substitute it.
12017 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12018 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12019 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12020 in $LIBINTL, to avoid linking it twice.
12021 * configure, config.in: Regenerate.
12023 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12025 * fixinc/mkfixinc.sh: Remove winnt support.
12026 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12028 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12030 * Makefile.in: Update.
12031 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12032 * c.opt: Update documentation.
12033 * common.opt: Add some help text.
12034 * opts.c: Include intl.h.
12035 (wrap_help, print_help): New.
12036 (find_opt, handle_option, common_handle_option): opt_text now
12037 contains the '-'. Use print_help to output help.
12038 * opts.h (struct cl_option): New member "help".
12039 * opts.sh: Update to handle help text output and to prepend
12041 * toplev.c (display_help): Remove some help text.
12043 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12044 Fariborz Jahanian <fjahanian@apple.com>
12046 * configure.in: Test for PowerPC mfcr field support in assembler.
12047 * config.in, configure: Regenderated.
12049 * config/rs6000/power4.md: Add mfcrf reservation.
12050 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12051 * config/rs6000/rs6000.c (mfcr_operation): Define.
12052 (print_operand): Add 'Q' case for mfcrf.
12053 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12054 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12055 (movcc_internal1): Emit optional field operand for mfcr and set
12056 "type" attribute appropriately.
12057 (mfcr SCC): Likewise.
12058 (movesi_from_cr_one): New.
12060 2003-07-07 Roger Sayle <roger@eyesopen.com>
12062 * config/i386/i386.md: Correct check-in of incorrect version.
12064 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12066 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12067 adjacent stdio calls.
12068 * c-decl.c (c_print_identifier): Likewise.
12069 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12070 * print-rtl.c (print_rtx): Likewise.
12071 * print-tree.c (print_node_brief, print_node): Likewise.
12072 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12074 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12075 * config.in, configure: Regenerated.
12077 2003-07-07 Roger Sayle <roger@eyesopen.com>
12080 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12081 Changed to define_expand patterns that copy operand[1] to prevent
12082 it from being clobbered before emitting an atan2?f3_1 insn.
12083 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12084 patterns that actually specify the behaviour of x87's FPATAN.
12086 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12088 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12089 clearing of SYMBOL_FLAG_LOCAL bit.
12090 If vcall_offset fits into signed 16-bit immediate, use
12091 one instruction for both addition and load.
12093 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12095 * opts.c (common_handle_option): Correct handling of the
12096 -falign- switches that do and don't take an argument.
12098 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12102 (pushhi1_h8300hs): Likewise.
12104 2003-07-07 Andreas Jaeger <aj@suse.de>
12106 * genextract.c: Convert remaining prototypes to ISO C90.
12108 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12109 * fold-const.c (fold_single_bit_test): Likewise.
12110 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12111 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12113 * gengtype.c (write_array): Generate ISO C90 prototypes.
12115 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12117 2003-07-07 Roger Sayle <roger@eyesopen.com>
12119 PR optimization/11059
12120 * expr.c (can_store_by_pieces): Return true if length is zero.
12121 (store_by_pieces): If length is zero and endp is two, abort,
12122 othwerise, if length is zero and endp is not two, return "to".
12123 (clear_by_pieces): Do nothing if length is zero.
12124 (clear_storage): Do nothing if length is zero.
12125 (store_constructor): Simplify code when size is zero, or the
12126 target has already been cleared. This avoids emitting a
12127 blockage instruction when initializing empty structures.
12129 2003-07-07 Andreas Jaeger <aj@suse.de>
12131 * mips-tfile.c: Convert prototypes to ISO C90.
12132 * mips-tdump.c: Convert prototypes to ISO C90.
12134 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12136 * rtl.h (emit_line_note): Take a location_t.
12137 (emit_line_note_force): Remove.
12138 (set_file_and_line_for_statement): Take a location_t.
12139 * tree.g (emit_line_note): Take a location_t.
12140 * emit-rtl.c (emit_line_note): Take a location_t.
12141 (emit_line_note_force): Remove.
12142 * function.c (init_function_start): Adjust emit_line_note call.
12143 (expand_function_end): Use force_next_line_note, not
12144 emit_line_note_force.
12145 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12146 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12147 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12148 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12149 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12150 genrtl_continue_stmt, genrtl_switch_stmt,
12151 genrtl_asm_stmt): Likewise.
12152 * expr.c (expand_expr): Likewise.
12153 * integrate.c (expand_inline_function): Likewise.
12154 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12155 (expand_decl_init): Adjust emit_line_note call.
12157 2003-07-07 Dale Johannesen <dalej@apple.com>
12159 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12161 2003-07-07 Andreas Jaeger <aj@suse.de>
12163 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12164 * config/i386/i386.c: Likewise.
12166 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12168 * config/h8300/h8300.md: Use gen_int_mode instead of
12169 GEN_INT (trunc_int_for_mode (...)).
12171 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12173 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12174 2 bytes and then subtract 2 from the stack pointer.
12175 (pushhi1_h8300hs): Likewise.
12177 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12179 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12181 * configure: Regenerated.
12182 * Makefile.in: Remove extraneous comment.
12183 * toplev.c (randomize): Protect against potential multiple calls.
12184 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12187 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12188 Eric Botcazou <ebotcazou@libertysurf.fr>
12190 PR optimization/11198
12191 * alias.c (objects_must_conflict_p): Return 1 if the types have
12192 the same alias set, not if the alias sets only conflict.
12194 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12196 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12197 (convert_cset): Change inbuf to type ICONV_CONST char.
12198 * Makefile.in (LIBS): Add LIBICONV.
12200 * doc/invoke.texi (-falign-functions): Document that
12201 when n is zero then a machine-dependent default is used.
12202 (-falign-labels): Document that when n is zero then a
12203 machine-dependent default is used and that -falign-labels =1
12204 is equivalent to -fno-align-labels.
12205 (-falign-loops): Likewise.
12206 (-falign-jumps): Likewise.
12208 2003-07-06 Art Haas <ahaas@airmail.net>
12210 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12211 initializer syntax.
12213 2003-07-06 James E Wilson <wilson@tuliptree.org>
12215 PR optimization/9812
12216 * rtl.h (mem_for_const_double): Delete prototype.
12217 * varasm.c (mem_for_const_double): Delete function.
12218 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12219 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12220 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12221 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12222 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12223 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12224 comment about confused support for XFmode constants.
12226 2003-07-07 Jan Hubicka <jh@suse.cz>
12228 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12230 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12232 * config/h8300/h8300.c: Fix comment typos.
12233 * config/h8300/h8300.md: Likewise.
12234 * config/i386/athlon.md: Likewise.
12235 * config/i386/i386.c: Likewise.
12236 * config/i386/pentium.md: Likewise.
12237 * config/ia64/ia64.c: Likewise.
12238 * config/ia64/itanium1.md: Likewise.
12239 * config/ia64/itanium2.md: Likewise.
12240 * config/m32r/m32r.md: Likewise.
12241 * config/m68hc11/m68hc11.c: Likewise.
12242 * config/mcore/mcore.c: Likewise.
12243 * config/mips/sr71k.md: Likewise.
12244 * config/mips/t-iris5-as: Likewise.
12245 * config/mmix/mmix.h: Likewise.
12246 * config/ns32k/ns32k.h: Likewise.
12247 * config/ns32k/NOTES: Fix a typo.
12249 2003-07-06 Andreas Jaeger <aj@suse.de>
12251 * stmt.c: Convert remaining prototypes to ISO C90.
12252 * cfglayout.c: Likewise.
12253 * dbxout.c: Likewise.
12255 * genemit.c: Likewise.
12257 * basic-block.h: Convert prototypes to ISO C90.
12258 * c-parse.in: Likewise.
12259 * c-pragma.h: Likewise.
12260 * c-typeck.c: Likewise.
12261 * cfghooks.h: Likewise.
12262 * cfgloopanal.c: Likewise.
12263 * dbxout.h: Likewise.
12264 * debug.h: Likewise.
12265 * dwarf2asm.h: Likewise.
12266 * gcov.c: Likewise.
12267 * gengtype-lex.l: Likewise.
12268 * sched-int.h: Likewise.
12269 * timevar.c: Likewise.
12271 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12273 * c-common.h (c_comon_handle_filename,
12274 c_common_missing_arguement): New.
12275 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12276 LANG_HOOKS_MISSING_ARGUMENT): New.
12277 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12278 update to be an appropriate langhook.
12279 (c_common_handle_option): Don't handle filenames.
12280 (c_common_handle_filename): New.
12281 * hooks.c (hook_void_constcharptr,
12282 hook_bool_constcharptr_size_t_false): New.
12283 * hooks.h (hook_void_constcharptr,
12284 hook_bool_constcharptr_size_t_false): New.
12285 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12286 LANG_HOOKS_MISSING_ARGUMENT): New.
12287 (LANG_HOOKS_INITIALIZER): Update.
12288 * langhooks.h (struct lang_hooks): Add handle_filename and
12290 * opts.c (handle_option): Don't handle filenames here, but ...
12291 (handle_options): ... here.
12292 (common_handle_option): Don't handle missing arguments here.
12293 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12294 LANG_HOOKS_MISSING_ARGUMENT): New.
12296 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12298 * Makfile.in: Remove traces of mbchar.
12299 * c-parse.in (MULTIBYTE_CHARS): Remove.
12300 * config.in (MULTIBYTE_CHARS): Remove.
12301 * configure: Remove --enable-mbchar.
12302 * configure.in: Remove --enable-mbchar.
12303 * mbchar.c, mbchar.h: Remove.
12304 * system.h: Poison MULTIBYTE_CHARS.
12305 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12306 * config/linux.h (MULTIBYTE_CHARS): Remove.
12307 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12308 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12310 2003-07-06 Andreas Jaeger <aj@suse.de>
12312 * varray.c (varray_check_failed): Fix typo.
12314 * unroll.c: Convert prototypes to ISO C90.
12315 * varasm.c: Likewise.
12316 * varray.c: Likewise.
12317 * varray.h: Likewise.
12318 * vmsdbgout.c: Likewise.
12319 * xcoffout.c: Likewise.
12320 * xcoffout.h: Likewise.
12322 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12324 * gcov-io.h: Add a local time stamp.
12325 (struct gcov_info): Add stamp field.
12326 (gcov_truncate): New.
12327 * coverage.c (read_counts_file): Skip the stamp.
12328 (coverage_begin_output): Write the stamp.
12329 (build_gcov_info): Declare and init the stamp.
12330 (coverage_finish): Only unlink data file, if stamp is zero.
12331 * gcov-dump.c (dump_file): Dump the stamp.
12332 * gcov.c (bbg_stamp): New.
12333 (release_structures): Clear bbg_stamp.
12334 (read_graph_file): Read stamp.
12335 (read_count_file): Check stamp.
12336 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12338 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12340 * tree.h (default_flag_random_seed): Remove.
12341 * toplev.h (local_tick): Declare.
12342 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12344 (append_random_chars): Don't call default_flag_random_seed.
12345 * toplev.c (flag_random_seed): Define here. Set local_tick.
12346 (local_tick): Define.
12347 (randomize): New, moved from tree.c.
12348 (print_switch_values): Adjust.
12349 (toplev_main): Call randomize.
12351 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12353 * tree.h (crc32_string): Declare.
12354 * tree.c (append_random_chars): Remove.
12355 (crc32_string): New.
12356 (get_file_function_name_long): Use crc32_string here.
12358 2003-07-06 Andreas Jaeger <aj@suse.de>
12360 * gcc.c: Convert prototypes to ISO C90.
12362 * gcov-dump.c: Likewise.
12363 * gcov-iov.c: Likewise.
12364 * gcse.c: Likewise.
12365 * genattrtab.h: Likewise.
12367 * global.c: Likewise.
12368 * graph.c: Likewise.
12369 * graph.h: Likewise.
12370 * hosthooks.h: Likewise.
12371 * hooks.h: Likewise.
12372 * hooks.c: Likewise.
12373 * hashtable.h: Likewise.
12374 * hashtable.c: Likewise.
12375 * haifa-sched.c: Likewise.
12376 * integrate.h: Likewise.
12377 * integrate.c: Likewise.
12378 * input.h: Likewise.
12379 * ifcvt.c: Likewise.
12380 * jump.c: Likewise.
12381 * langhooks-def.h: Likewise. Add extern to prototypes.
12382 * langhooks.c: Likewise.
12383 * langhooks.h: Likewise.
12385 * local-alloc.c: Likewise.
12386 * loop-init.c: Likewise.
12387 * loop-unroll.c: Likewise.
12388 * loop-unswitch.c: Likewise.
12389 * loop.c: Likewise.
12390 * loop.h: Likewise. Add extern to prototypes.
12391 * machmode.h: Likewise.
12392 * main.c: Likewise.
12393 * mbchar.c: Likewise.
12394 * mbchar.h: Likewise.
12395 * mkdeps.c: Likewise.
12396 * mkdeps.h: Likewise.
12397 * optabs.c: Likewise.
12398 * optabs.h: Likewise.
12399 * output.h: Likewise.
12400 * gccspec.c: Likwise.
12401 * postreload.c: Likewise.
12402 * prefix.c: Likewise.
12403 * prefix.h: Likewise.
12404 * print-rtl.c: Likewise.
12405 * print-tree.c: Likewise.
12406 * profile.c: Likewise.
12407 * read-rtl.c: Likewise.
12408 * real.c: Likewise.
12409 * real.h: Likewise.
12410 * recog.c: Likewise.
12411 * recog.h: Likewise.
12412 * reg-stack.c: Likewise.
12413 * regclass.c: Likewise.
12414 * regmove.c: Likewise.
12415 * regrename.c: Likewise.
12416 * regs.h: Likewise.
12417 * reload.c: Likewise.
12418 * reload.h: Likewise.
12419 * reload1.c: Likewise.
12420 * reorg.c: Likewise.
12421 * resource.c: Likewise.
12422 * resource.h: Likewise.
12423 * rtl-error.c: Likewise.
12426 * rtlanal.c: Likewise.
12427 * sbitmap.c: Likewise.
12428 * sbitmap.h: Likewise.
12429 * scan-decls.c: Likewise.
12430 * scan.c: Likewise.
12431 * sched-deps.c: Likewise.
12432 * sched-ebb.c: Likewise.
12433 * sched-int.h: Likewise.
12434 * sched-rgn.c: Likewise.
12435 * sched-vis.c: Likewise.
12436 * sibcall.c: Likewise.
12437 * simplify-rtx.c: Likewise.
12438 * sreal.c: Likewise.
12439 * sreal.h: Likewise.
12440 * ssa-ccp.c: Likewise.
12441 * ssa-dce.c: Likewise.
12444 * stack.h: Likewise.
12445 * stmt.c: Likewise.
12446 * stor-layout.c: Likewise.
12447 * stringpool.c: Likewise.
12448 * target.h: Likewise.
12449 * timevar.c: Likewise.
12450 * timevar.h: Likewise.
12451 * tlink.c: Likewise.
12452 * tracer.c: Likewise.
12453 * tree-inline.c: Likewise.
12454 * tree-inline.h: Likewise.
12455 * tree.c: Likewise.
12456 * tree.h: Likewise.
12458 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12460 * combine.c (nonzero_bits1): Fix a warning.
12462 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12464 * config/h8300/h8300.c (compute_mov_length): Correct the
12465 length of loading CONST0_RTX (SFmode).
12467 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12469 * toplev.c (output_clean_symbol_name): Remove.
12470 * toplev.h (output_clean_symbol_name): Remove.
12471 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12472 lbasename & clean_symbol_name.
12474 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12476 * ggc.h: Follow spelling conventions.
12477 * config/i386/i386.c: Likewise.
12478 * config/i386/winnt.c: Likewise.
12479 * config/rs6000/rs6000.c: Likewise.
12481 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12483 * bt-load.c: Fix comment typos.
12484 * c-incpath.c: Likewise.
12486 * cfgcleanup.c: Likewise.
12487 * cfgloop.h: Likewise.
12488 * cfgloopmanip.c: Likewise.
12489 * cfgrtl.c: Likewise.
12490 * diagnostic.h: Likewise.
12491 * dwarfout.c: Likewise.
12492 * emit-rtl.c: Likewise.
12493 * et-forest.c: Likewise.
12494 * et-forest.h: Likewise.
12495 * expr.c: Likewise.
12496 * gcse.c: Likewise.
12497 * genattr.c: Likewise.
12498 * jump.c: Likewise.
12499 * langhooks.h: Likewise.
12500 * local-alloc.c: Likewise.
12501 * loop-unroll.c: Likewise.
12502 * loop-unswitch.c: Likewise.
12503 * ra-build.c: Likewise.
12504 * regclass.c: Likewise.
12505 * regmove.c: Likewise.
12506 * rtl.def: Likewise.
12507 * rtlanal.c: Likewise.
12508 * sched-ebb.c: Likewise.
12509 * sched-rgn.c: Likewise.
12510 * simplify-rtx.c: Likewise.
12512 * tracer.c: Likewise.
12513 * tree.c: Likewise.
12515 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12517 * cppcharset.c: Use the correct return type for the fallback iconv
12520 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12522 Blame to Jan Hubicka <jh@suse.cz>
12523 * cfglayout.c (record_effective_endpoints): Split insns before
12524 first basic block correctly.
12526 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12528 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12529 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12530 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12532 2003-07-05 Andreas Jaeger <aj@suse.de>
12534 * genattrtab.c (write_attr_get): Revert part of last patch to
12535 always write out a prototype.
12537 * genemit.c (gen_split): Readd lost unused attributes in last
12540 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12542 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12543 different from header.
12545 2003-07-05 Andreas Schwab <schwab@suse.de>
12547 * config/m68k/m68k.c: Remove code protected by CRDS.
12548 * config/m68k/m68k.md: Likewise.
12550 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12553 * c-opts.c (permit_fortran_options): New.
12554 (c_common_init_options): Accept fortran front end options if
12555 it looks like we might be preprocessing Fortran.
12556 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12558 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12560 * genattr.c (internal_dfa_insn_code): Output prototype.
12561 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12562 * genautomata.c: Likewise.
12563 * genconditions.c: Likewise.
12564 * genemit.c: Likewise.
12565 * genextract.c: Likewise.
12566 * gengenrtl.c: Likewise.
12567 * gengtype.c: Likewise.
12568 * genopinit.c: Likewise.
12569 * genoutput.c: Likewise.
12570 * genpeep.c: Likewise.
12571 * genrecog.c: Likewise.
12573 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12575 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12576 (struct cpp_options): Add narrow_charset, wide_charset,
12577 bytes_big_endian fields. Remove EBCDIC field.
12578 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12580 * cpphash.h: Include <iconv.h> if we have it, otherwise
12581 provide a dummy definition of iconv_t.
12582 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12583 (_cpp_valid_ucn): Update prototype.
12584 (_cpp_destroy_iconv): New prototype.
12586 * doc/cpp.texi: Document character set handling.
12587 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12588 * doc/extend.texi: Delete entire section on multiline strings.
12589 Rewrite section on __FUNCTION__ etc now that these are
12592 * cppucnid.tab, cppucnid.pl: New files.
12593 * cppucnid.h: New generated file.
12594 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12595 (iconv_open, iconv, iconv_close): Provide dummy definitions
12597 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12598 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12599 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12600 cpp_interpret_string, narrow_str_to_charconst,
12601 wide_str_to_charconst): New.
12602 (ucn_valid_in_identifier): Use a binary search through the
12603 ucnranges table defined in cppucnid.h, not a long chain of if
12605 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12606 character names are only valid in C++ and C99" to a warning.
12607 Issue the "meaning of \[uU] is different in traditional C"
12608 warning here. Take care not to let iconv see an invalid UCS
12609 value if we get a malformed UCN. Issue an error if we don't
12611 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12612 cpp_interpret_string to do the heavy lifting.
12614 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12615 narrow_charset, wide_charset fields of options structure.
12616 (cpp_destroy): Call _cpp_destroy_iconv.
12617 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12618 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12619 (cpp_interpret_charconst): Moved to cppcharset.c.
12620 * cpplib.c (dequote_string): Delete.
12621 (interpret_string_notranslate): New.
12622 (do_line, do_linemarker): Use interpret_string_notranslate.
12624 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12626 * c-common.c (fname_string, combine_strings): Delete.
12627 * c-common.h (fname_string, combine_strings): Delete prototypes.
12628 * c-lex.c (ignore_escape_flag): Delete.
12629 (cb_ident): Use cpp_interpret_string, not lex_string.
12630 (get_nonpadding_token): New function.
12631 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12632 Adjust calls to lex_string. Don't write *value twice.
12633 (lex_string): Now handles string constant concatenation.
12634 Most of the work handed off to cpp_interpret_string.
12635 Call fix_string_type here.
12636 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12637 FUNC_NAME, throughout.
12638 (OBJC_STRING): New token type.
12639 (primary:STRING): No need to call fix_string_type here.
12640 (primary:objc_string): Make that OBJC_STRING.
12641 (objc_string nonterminal): Delete.
12642 (yylexname): Delete code to handle fake string constants.
12643 (yylexstring): Delete entirely.
12644 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12645 to handle CPP_ATSIGN.
12647 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12648 * c-opts.c (missing_arg, c_common_handle_option): Handle
12649 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12650 (c_common_init): Set cpp_opts->bytes_big_endian, not
12651 cpp_opts->EBCDIC. Call cpp_init_iconv.
12652 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12653 (TARGET_EBCDIC): Delete default definition.
12655 * objc/objc-act.c (build_objc_string_object): No need to
12656 handle string constant concatenation.
12658 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12660 * doc/install.texi: Fix typos.
12661 * doc/invoke.texi: Likewise.
12662 * doc/tm.texi: Likewise.
12664 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12666 * config/pa/fptr.c: Fix comment typos.
12667 * config/pa/pa-64.h: Likewise.
12668 * config/pa/pa.c: Likewise.
12669 * config/pa/pa.h: Likewise.
12670 * config/rs6000/603.md: Likewise.
12671 * config/rs6000/7xx.md: Likewise.
12672 * config/rs6000/darwin.h: Likewise.
12673 * config/rs6000/freebsd.h: Likewise.
12674 * config/rs6000/rs6000.c: Likewise.
12675 * config/rs6000/rs6000.md: Likewise.
12676 * config/rs6000/spe.h: Likewise.
12678 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12680 * config/s390/2064.md: Change GNU CC to GCC.
12681 * config/s390/2084.md: Likewise.
12682 * config/s390/fixdfdi.h: Likewise.
12683 * config/s390/linux.h: Likewise.
12684 * config/s390/s390-modes.def: Likewise.
12685 * config/s390/s390-protos.h: Likewise.
12686 * config/s390/s390.c: Likewise.
12687 * config/s390/s390.h: Likewise.
12688 * config/s390/s390.md: Likewise.
12689 * config/s390/s390x.h: Likewise.
12691 2003-07-04 Jeff Law <law@redhat.com>
12694 * expr.c (do_store_flag): Pass in the correct result type
12695 when calling fold_single_bit_test.
12696 * fold-const.c (fold_single_bit_test): Use result_type for the
12697 result when folding a sign bit test.
12699 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12701 * opts.c (common_handle_options): Negate sense of -falign- switches.
12703 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12705 * Makefile.in: Replace PWD with PWD_COMMAND.
12707 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12709 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12710 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12711 Handle strange loops.
12713 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12715 * install.texi: Even the g77 manpage is derived from
12716 the full g77 manual.
12718 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12720 * ABOUT-NLS: Delete.
12721 * intl: Delete entire directory.
12722 * aclocal.m4: Include ../config/gettext.m4. Delete
12723 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12724 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12725 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12726 Remove intl/Makefile from all_outputs.
12727 * configure, config.in: Regenerate.
12728 * Makefile.in: Expunge all references to intl subdirectory.
12729 Add -I../intl to INCLUDES.
12730 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12732 2003-07-04 Roger Sayle <roger@eyesopen.com>
12734 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12735 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12737 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12739 PR c++/5287, PR c++/7910, PR c++/11021
12740 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12741 dllimport attribute if function is defined at declaration, but
12742 report error instead. Likewise for dllimport'd variable
12743 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12744 declared within functions, Report error if dllimport or dllexport
12745 symbol is not global.
12746 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12747 if defined after declaration or if inlined. Don't allow definition
12748 of static data members of C++ classes. Don't dllimport virtual
12750 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12751 (i386_pe_mark_dllimport): Remove unnecessary checks.
12752 (i386_pe_encode_section_info): Warn if the dllimport attribute
12753 and symbol prefix have been instantiated and then overridden.
12755 * doc/extend.texi: Document dllimport and dllexport attributes.
12757 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12759 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12761 * config/kaos.h (CPP_PREDEFINES): Delete.
12762 (TARGET_OS_CPP_BUILTINS): New.
12764 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12766 * c-aux-info.c: Include toplev.h after c-tree.h.
12767 * c-common.c: Likewise.
12768 (GCC_DIAG_STYLE): Undef.
12769 * c-semantics.c (GCC_DIAG_STYLE): Define.
12770 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12771 * diagnostic.h (inform): Move prototype to toplev.h.
12772 * jump.c: Include diagnostic.h before toplev.h.
12773 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12774 (warning, error, fatal_error, pedwarn, sorry, inform,
12775 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12777 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12779 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12780 at all if edge is not specified.
12781 (can_copy_bbs_p, copy_bbs): New.
12782 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12783 * cfgloop.c (get_loop_body): Comment more precisely.
12784 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12785 (scale_bbs_frequencies): Fix comment typo.
12786 (can_duplicate_loop_p): Use can_copy_bbs_p.
12787 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12789 2003-07-03 Devang Patel <dpatel@apple.com>
12791 * c-opts.c (c_common_parse_file): Remove extra
12792 debug_hooks->start_source_file call.
12794 2003-07-03 Roger Sayle <roger@eyesopen.com>
12796 * real.c (real_trunc, real_floor, real_ceil): New functions
12797 to implement trunc, floor and ceil respectively.
12798 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12799 * builtins.c (integer_valued_real_p): New function to test if
12800 a floating point expression has an integer valued result.
12801 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12802 foo(x) where foo is an integer rounding function. Similarly,
12803 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12804 (double)(int)x when both foo and bar are integer rounding
12805 functions and we don't need to honor errno.
12806 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12807 New functions to fold trunc, floor and ceil.
12808 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12809 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12810 to fold BUILT_IN_CEIL*.
12811 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12812 the remaining integer rounding functions.
12814 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12816 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12817 SPARC_INT_ARG_MAX to determine where to split unnamed
12818 complex FP arguments.
12820 2003-07-03 Jan Hubicka <jh@suse.cz>
12822 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12823 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12824 (merge_blocks_move_predecessor_nojumps,
12825 merge_blocks_move_successor_nojumps): Use merge_blocks.
12826 (try_optimize_cfg): Use merge_blocks_move.
12827 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12828 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12829 (cfg_layout_create_basic_block): New.
12830 (rtl_can_merge_blocks): New.
12831 (cfg_layout_split_block): Do not alloc aux by hand.
12832 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12834 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12835 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12836 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12837 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12839 * basic-block.h (basic_block_def): Add field 'rbi'.
12840 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12841 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12842 * cfg.c (entry_exit_blocks): Add new field.
12843 * cfglayout.c: Include alloc-pool.h;
12844 (cfg_layout_pool): New.
12845 (record_effective_endpoints, fixup_reorder_chain,
12846 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12848 (cfg_layout_initialize_rbi): New function.
12849 (cfg_layout_initialize): Use it.
12850 (cfg_layout_finalize): Clear rbi fields.
12851 * cfglayout.h (RBI): Kill.
12852 (cfg_layout_initialize_rbi): Declare.
12853 * cfgloopmanip.c (copy_bbs): Use rbi.
12854 (record_exit_edges): Likewise.
12855 (duplicate_loop_to_header_edge): Likewise.
12856 * cfgrtl.c (cfg_layout_create_basic_block): Use
12857 cfg_layout_initialize_rbi.
12858 (cfg_layout_split_block): Use rbi.
12859 (cfg_layout_delete_block): Likewise.
12860 * loop-init.c (loop_optimizer_finalize): Likewise.
12861 * loop-unswitch.c (unswitch_loop): Likewise.
12862 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12864 * cfgrtl.c: Update comments.
12865 (try_redirect_by_replacing_jump): New argument.
12866 (redirect_branch_edge): Break out from ...
12867 (rtl_redirect_edge_and_branch): ... this one.
12868 (update_cfg_after_block_merging): Break out from ...
12869 (rtl_merge_blocks): ... this one.
12870 (cfg_layout_split_edge): New.
12871 (cfg_layout_merge_blocks): New.
12872 (cfg_layout_can_merge_blocks_p): New.
12873 (cfg_layout_redirect_edge_and_branch): Reorganize.
12874 (cfg_layout_rtl_cfg_hooks): Fill in.
12875 (cfg_layout_delete_block): Kill barriers.
12876 * cfganal.c (can_fallthru): Deal with exit blocks
12877 * cfglayout.c (cfg_layout_function_header): New function
12878 (record_effective_endpoints): Record function header.
12879 (fixup_reorder_chain): Fixup dead jumptables; place header
12881 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12882 * bb-reorder.c (cfg_layout_initialize): Update call.
12883 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12884 edges in cfglayout mode.
12885 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12886 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12887 * cfglayout.h (cfg_layout_initialize): Update prototype.
12888 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12889 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12890 * flow.c (propagate_block): Do not crash when basic block ends
12891 by first insn in the chain.
12892 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12894 * tracer.c (tracer): Update call of cfg_layout_initialize.
12896 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12898 * Makefile.in: Use dependency variables in lieu of explicit
12901 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12903 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12904 * tree.h: ...to here.
12906 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12908 * config/s390/2064.md: Fix comment typos.
12909 * config/s390/2084.md: Likewise.
12910 * config/s390/s390.c: Likewise.
12911 * config/s390/s390.md: Likewise.
12912 * config/sh/sh.c: Likewise.
12913 * config/sh/sh.h: Likewise.
12914 * config/sh/sh.md: Likewise.
12915 * config/sparc/sparc.c: Likewise.
12916 * config/sparc/sparc.h: Likewise.
12917 * config/sparc/sparc.md: Likewise.
12918 * config/stormy16/stormy16.c: Likewise.
12919 * config/stormy16/stormy16.h: Likewise.
12920 * config/stormy16/stormy-abi: Fix a typo.
12922 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12924 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12926 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12928 * config/mips/mips.h (save_argv): Delete.
12930 2003-07-03 Roger Sayle <roger@eyesopen.com>
12933 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12934 if the expression is a SAVE_EXPR.
12936 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12938 * config/m32r/m32r.c: Fix comment typos.
12939 * config/m68hc11/m68hc11.c: Likewise.
12940 * config/m68hc11/m68hc11.h: Likewise.
12941 * config/m68k/m68k.c: Likewise.
12942 * config/mcore/mcore.c: Likewise.
12943 * config/mcore/mcore.h: Likewise.
12944 * config/mcore/mcore.md: Likewise.
12945 * config/mips/mips.c: Likewise.
12946 * config/mips/mips.h: Likewise.
12947 * config/mips/mips.md: Likewise.
12948 * config/mips/netbsd.h: Likewise.
12949 * config/mn10300/mn10300.c: Likewise.
12951 2003-07-03 Andreas Schwab <schwab@suse.de>
12953 * dbxout.c (pending_bincls): Move decl down inside
12954 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12956 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12958 * rtl.h (NOTE_DATA): Refer to whole union.
12959 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12961 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12963 PR optimization/11381
12964 * simplify-rtx.c (simplify_relational_operation): Check that
12965 two equal operands have no side-effects before simplifying
12968 2003-07-02 Jeff Law <law@redhat.com>
12970 * expr.c (do_store_flag): Remove special case folding for
12971 single bit tests. Instead call back into the commonized folder
12973 * fold-const.c (fold_single_bit_test): New function, mostly
12974 extracted from do_store_flag, with an additional case extracted
12976 (fold): Call fold_single_bit_test appropriately.
12977 * tree.h (fold_single_bit_test): Prototype.
12979 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12981 * system.h: Include filenames.h.
12982 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12983 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12984 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12985 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12986 * config/i386/xm-mingw32.h: Don't define
12987 HAVE_DOS_BASED_FILE_SYSTEM,
12988 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12989 * doc/hostconfig.texi: Update to match.
12991 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12992 config/i386/cygwin.h:
12993 Use IS_ABSOLUTE_PATH throughout.
12994 * gcc.c (DIR_UP): Delete, unused.
12995 * protoize.c (IS_SAME_PATH): Define in terms of
12997 (is_abspath): Delete.
12999 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13001 * config/i386/emmintrin.h: Fix comment typos.
13002 * config/i386/i386.c: Likewise.
13003 * config/i386/i386.h: Likewise.
13004 * config/i386/sco5.h: Likewise.
13005 * config/ia64/ia64.c: Likewise.
13006 * config/ia64/itanium2.md: Likewise.
13008 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13010 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13012 (emit_bincl_stab): Same.
13013 (emit_pending_bincls): Same.
13015 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13017 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13018 loading CONST0_RTX (SFmode).
13019 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13020 'G' to CONST0_RTX (SFmode).
13021 * config/h8300/h8300.md (movsf_h8300): Change the first
13023 (movsf_h8300h): Likewise.
13025 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13027 * c-common.h (c_common_init_options): New prototype.
13028 * c-opts.c (deferred_size): Remove.
13029 (defer_opt): Array is now pre-allocated.
13030 (c_common_init_options): Pre-allocate deferred_opts. Make
13031 lang_flags unsigned.
13032 (push_command_line_options): Free deferred_opts.
13033 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13034 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13035 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13036 * langhooks.h (struct lang_hooks): New prototype for init_options.
13037 * main.c (main): Cast argv.
13038 * opts.c (handle_option, handle_options): Update prototypes.
13039 (decode_options): save_argc, save_argv are not global. Constify.
13040 * opts.h (decode_options): New prototype.
13041 * toplev.c (general_init): New protoype.
13042 (save_argv): Make static.
13043 (save_argc): Remove.
13044 (print_switch_values, general_init): Constify.
13045 (toplev_main): Save argv.
13046 * toplev.h (toplev_main): Update prototype.
13047 (save_argc, save_argv): Remove.
13049 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13051 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13052 (emit_bincl_stab): Same.
13053 (emit_pending_bincls): Same.
13055 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13058 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13060 2003-07-02 Andreas Schwab <schwab@suse.de>
13062 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13064 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13066 PR optimization/11210
13067 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13068 about the behaviour with regard to bitfields.
13069 * fold-const (decode_field_reference): Record outermost type in
13070 case the expression is a NOP. Strip all NOPs. Set the signedness
13071 to that of the outermost type (if any) when the bitsize is equal
13072 to the size of the type.
13074 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13076 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13077 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13078 (adddi3_internal_3, addsi3_internal_2): Likewise.
13080 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13082 * config/mips/mips.c (machine_function): Add new fields:
13083 ignore_hazard_length_p and all_noreorder_p.
13084 (mips_flag_delayed_branch): New variable.
13085 (override_options): Treat '/' as an operand punctuation character.
13086 Set up mips_flag_delayed_branch.
13087 (print_operand): Handle '/'.
13088 (mips_output_function_prologue): Put the whole function in
13089 .set noreorder and .set nomacro if all_noreorder_p is true.
13090 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13091 (mips16_optimize_gp): Remove "first insn" parameter.
13092 (mips16_lay_out_constants): New function, split out from mips_reorg.
13093 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13094 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13095 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13096 do delayed-branch scheduling followed by hazard detection.
13097 (mips_adjust_insn_length): Only account for hazards if
13098 !ignore_hazard_length_p.
13099 (mips_output_load_label): Add a nop to the o32 sequence if
13100 the target suffers from load delays.
13101 (mips_output_conditional_branch): Add %/ to the end of branches.
13102 (mips_output_division): Fill the branch delay slot with %#.
13103 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13104 instructions. End all other %* branches with %/.
13105 (ffssi2, ffsdi2): Fix lengths.
13106 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13107 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13108 (fix_truncsfsi2_macro): Likewise.
13109 (mov_lwl): Set hazard to "none".
13110 (ashldi3_internal): Fill the branch delay slot with %#.
13111 (ashrdi3_internal, lshrdi3_internal): Likewise.
13112 (exception_receiver): Explicitly set $28.
13113 (hazard_nop): New pattern.
13115 2003-07-02 Jan Hubicka <jh@suse.cz>
13117 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13118 before calling tree_inlinable_function_p.
13120 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13122 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13123 <internal/stdio_core.h> too.
13124 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13125 <internal/wchar_core.h> too.
13126 Substitute va_list uses in inline definition.
13127 * fixinc/fixincl.x: Regenerate.
13129 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13131 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13132 Undef before redefinition.
13133 (LABEL_AFTER_LOC): Likewise.
13134 (DEFAULT_SIGNED_CHAR): Likewise.
13135 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13138 * config/mips/iris3.h: Remove, unused.
13139 * config/mips/iris4.h: Likewise.
13141 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13143 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13144 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13145 target_cpu_default.
13147 * config/mips/iris5.h: Move explicit includes ...
13148 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13150 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13151 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13154 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13155 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13156 target_cpu_default.
13158 * config/mips/iris6.h: Fix IRIX spelling.
13159 (MULTILIB_DEFAULTS): Undef before redefinition.
13161 * config/mips/iris6.h: Move explicit includes ...
13162 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13164 2003-07-02 Jan Hubicka <jh@suse.cz>
13166 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13167 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13168 Use next_needed field instead of aux to maintain the queue.
13169 * cgraph.h (cgraph_node): Add next_needed.
13170 (cgraph_varpool_node): Add next_needed; remove aux.
13171 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13173 2003-07-02 Jan Hubicka <jh@suse.cz>
13175 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13176 (cgraph_finalize_function): Do not examine inlinablility.
13177 (cgraph_finalize_compilation_unit): Do it here.
13178 * cgraph.h (cgraph_local_info): Add finalized field.
13180 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13182 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13183 (gt_pch_restore): Likewise.
13185 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13187 * config/alpha/alpha.c: Fix comment typos.
13188 * config/alpha/elf.h: Likewise.
13189 * config/arm/arm.c: Likewise.
13190 * config/arm/arm.h: Likewise.
13191 * config/arm/arm.md: Likewise.
13192 * config/arm/t-arm-coff: Likewise.
13193 * config/arm/t-strongarm-pe: Likewise.
13194 * config/arm/xscale-elf.h: Likewise.
13195 * config/avr/avr.h: Likewise.
13197 2003-07-01 Jeff Law <law@redhat.com>
13199 * stmt.c (any_pending_cleanups): Remove another redundant test.
13201 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13202 J"orn Rennecke <joern.rennecke@superh.com>
13204 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13207 2003-07-01 Devang Patel <dpatel@apple.com>
13209 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13210 (binclstatus): New.
13211 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13213 (pending_bincls): New.
13214 (dbxout_init): Initialize new dbx_file members.
13215 (dbxout_start_source_file): Same.
13216 (emit_bincl_stab): New function.
13217 (emit_pending_bincls): Same.
13218 (emit_pending_bincls_if_required): Same.
13219 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13221 (dbxout_begin_block): Emit pending BINCL stabs.
13222 (dbxout_end_block): Same.
13223 (dbxout_function_decl): Same.
13224 (dbxout_continue): Same.
13225 (dbxout_type): Same.
13226 (dbxout_class_name_qualifiers): Same.
13227 (dbxout_symbol): Same.
13228 (dbxout_symbol_location): Same.
13229 (dbxout_parms): Same.
13231 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13233 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13234 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13236 2003-07-01 Andreas Jaeger <aj@suse.de>
13238 * fold-const.c: Convert prototypes to ISO C90.
13239 * function.c: Likewise.
13240 * function.h: Likewise.
13242 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13244 * doc/contrib.texi: Fix typos.
13245 * doc/invoke.texi: Likewise.
13246 * doc/passes.texi: Likewise.
13247 * doc/sourcebuild.texi: Likewise.
13248 * doc/tm.texi: Likewise.
13250 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13252 * basic-block.h: Fix comment typos.
13253 * bb-reorder.c: Likewise.
13254 * c-format.c: Likewise.
13255 * cfgcleanup.c: Likewise.
13256 * cfghooks.h: Likewise.
13257 * cfgloop.c: Likewise.
13258 * cfgloopmanip.c: Likewise.
13259 * cfgrtl.c: Likewise.
13260 * cgraph.h: Likewise.
13261 * cgraphunit.c: Likewise.
13262 * combine.c: Likewise.
13263 * convert.c: Likewise.
13264 * dbxout.c: Likewise.
13267 * diagnostic.c: Likewise.
13268 * dwarf2out.c: Likewise.
13269 * et-forest.h: Likewise.
13270 * flow.c: Likewise.
13271 * fold-const.c: Likewise.
13272 * function.h: Likewise.
13273 * gcov-io.h: Likewise.
13274 * gcov.c: Likewise.
13275 * gcse.c: Likewise.
13276 * genautomata.c: Likewise.
13277 * ggc-common.c: Likewise.
13278 * ggc-page.c: Likewise.
13279 * loop-unroll.c: Likewise.
13280 * loop-unswitch.c: Likewise.
13281 * loop.c: Likewise.
13282 * mips-tfile.c: Likewise.
13283 * optabs.c: Likewise.
13284 * ra-build.c: Likewise.
13285 * ra-colorize.c: Likewise.
13286 * ra-rewrite.c: Likewise.
13288 * regmove.c: Likewise.
13289 * reload.c: Likewise.
13290 * rtlanal.c: Likewise.
13291 * sched-ebb.c: Likewise.
13292 * sched-int.h: Likewise.
13293 * sched-vis.c: Likewise.
13294 * sreal.c: Likewise.
13295 * ssa-ccp.c: Likewise.
13297 * toplev.c: Likewise.
13298 * tree-inline.c: Likewise.
13299 * value-prof.c: Likewise.
13300 * value-prof.h: Likewise.
13302 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13304 * rtl.h (emit_line_note_after): Remove.
13305 (emit_note_copy_after, emit_note_copy): New.
13306 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13307 emit_line_note_after with emit_note_copy_after.
13308 (emit_insn_after_with_line_notes): Likewise.
13309 (emit_line_note_after): Kill.
13310 (emit_note_copy_after): New.
13311 (emit_note_copy): New.
13312 * function.c (emit_return_into_block): Use emit_note_copy_after.
13313 (thread_prologue_and_epilogue_insns): Likewise.
13314 * integrate.c (expand_inline_function): Use emit_note_copy.
13315 (copy_insn_list): Likewise.
13316 * unroll.c (copy_loop_body): Likewise.
13317 * cfglayout.c (duplicate_insn_chain): Likewise.
13319 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13321 * c-tree.h (define_label): Replace filename and lineno arguments
13323 * c-decl.c (poplevel): Adjust define_label call.
13324 (pop_label_level): Likewise.
13325 (define_label): Replace filename and lineno arguments with a
13327 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13328 * c-parse.in (label): Adjust define_label call.
13330 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13332 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13333 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13334 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13335 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13336 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13338 2003-07-01 Andreas Jaeger <aj@suse.de>
13340 * final.c: Convert prototypes to ISO C90.
13341 * flow.c: Likewise.
13342 * flags.h: Likewise.
13343 * gcov-io.c: Likewise.
13344 * gcov-io.h: Likewise.
13346 See ChangeLog.9 for earlier changes.