1 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
5 (___umodsi3): Likewise.
6 (exitdiv): Do not restore any register.
7 (reti): Restore registers.
9 2003-11-13 Steven Bosscher <stevenb@suse.de>
11 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
13 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
15 * config/h8300/lib1funcs.asm: Fix comment typos.
17 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
19 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
20 unused registers. Don't jump to exitdiv.
23 2003-11-13 Mark Mitchell <mark@codesourcery.com>
24 Kean Johnston <jkj@sco.com>
27 * toplev.c (check_global_declarations): Do not warn about unused
30 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
31 Kazu Hirata <kazu@cs.umass.edu>
33 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
34 the approximate quotient method.
36 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
38 * combine.c (distribute_notes): When re-distributing the notes from
39 an insn we are about to delete, ensure we can't end up with a cyclic
42 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
45 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
46 the UNCHANGING_RTX_P flag on memory references to read-only
47 components that are not addressable.
49 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
51 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
54 2003-11-13 Jan Hubicka <jh@suse.cz>
57 * c-decl.c (finish_decl): Use change_decl_assembler_name.
58 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
59 * varasm.c (make_decl_rtl): Likewise.
60 * cgraph.c (change_decl_assembler_name): New function.
61 * tree.h (set_decl_assembler_name): Kill dead declaration.
62 (change_decl_assembler_name): Declare.
64 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
65 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
67 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
69 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
72 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
75 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
76 (MULTILIB_OSDIRNAMES): Reorder accordingly.
78 2003-11-12 Janis Johnson <janis187@us.ibm.com>
80 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
81 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
82 (rs6000_emit_eh_reg_restore): Add
83 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
84 of vars_size and total_size to HOST_WIDE_INT.
85 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
86 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
87 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
89 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
90 (rs6000_initial_elimination_offset): New, with code formerly in
91 INITIAL_ELIMINATION_OFFSET.
92 * rs6000.h (rs6000_stack_t): Remove.
93 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
94 rs6000_initial_elimination_offset.
95 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
96 rs6000_emit_eh_reg_restore.
98 2003-11-12 Mike Stump <mrs@apple.com>
100 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
101 is the argumnt we are processing so that warnings and errors
102 will have that information.
103 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
105 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
106 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
107 * langhooks.h (convert_parm_for_inlining): Likewise.
108 * tree-inline.c (initialize_inlined_parameters): Compute and
111 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
112 Roger Sayle <roger@eyesopen.com>
114 PR optimization/12953
115 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
116 before switch by FUNCTION_CODE.
118 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
120 * arm.md (storehi): Avoid use of explicit subreg.
121 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
123 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
125 * config/sh/sh.md (prefetch): New pattern.
127 2003-11-11 Eric Christopher <echristo@redhat.com>
129 * reload1.c (reload): Verify that addresses for
130 reg_equiv_* are valid for the architecture.
132 2003-11-11 Eric Christopher <echristo@redhat.com>
134 * function.c (purge_addressof_1): Add libcall check.
135 Remove test for cached replacements on fallback case.
136 Simplify mode comparisons. Add libcall test for
139 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/t-h8300: Fix an obsolete comment.
143 2003-11-11 James E Wilson <wilson@specifixinc.com>
145 * expmed.c (store_bit_field, extract_bit_field): Revert last two
148 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
150 * config/h8300/lib1funcs.asm: Replace DenHighZero with
153 2003-11-11 Jan Hubicka <jh@suse.cz>
155 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
158 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
160 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
161 generating 64-bit code.
163 2003-11-10 David Edelsohn <edelsohn@gnu.org>
165 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
166 accidental commit in previous change.
168 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
170 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
171 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
173 (macho_lo_sum_memory_operand): Routine to recognize macho-style
176 2003-11-10 Richard Henderson <rth@redhat.com>
178 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
180 2003-11-10 Matt Austern <austern@apple.com>
182 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
183 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
184 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
185 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
186 darwin_assemble_visibility instead of default.
188 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
191 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
192 __enable_execute_stack only after writing onto the stack.
193 (sparc64_initialize_trampoline): Likewise.
195 2003-11-09 Roger Sayle <roger@eyesopen.com>
197 * loop.c (check_dbra_loop): Try swapping the comparison operands
198 of the loop condition to identify a suitable induction variable.
199 * unroll.c (loop_iterations): Likewise.
201 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
203 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
204 sparc64 #cpu and #machine assertions.
206 2003-11-09 Richard Henderson <rth@redhat.com>
208 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
210 2003-11-09 Jan Hubicka <jh@suse.cz>
212 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
214 * cgraphunit.c (cgraph_expand_function): Use
215 cgraph_possibly_inlined_p.
216 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
218 * opts.c (common_handle_option): Do not set max-inline-insns.
219 * params.def: Update comments.
220 (PARAM_MAX_INLINE_INSNS): Kill.
221 * invoke.texi (max-inline-insns): Kill.
223 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
227 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
228 * invoke.texi: Update.
230 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
232 PR optimization/12630
233 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
234 Handle length computation 64-bit moves.
235 (compute_clrstr_length, output_block_clear): Implement block clear.
236 (output_block_move): Handle 64-bit moves.
237 (pa_adjust_insn_length): Use compute_movstr_length and
238 compute_clrstr_length.
239 * pa.md (movstrsi): Revise operand order and comments. Don't use
241 (movstrsi_internal): Delete.
242 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
243 and peephole2 patterns to transform prereload to postreload form.
244 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
245 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
246 clrstrdi_postreload): New patterns for 64-bit block move, and block
248 * pa-protos.h (output_block_clear): New prototype.
250 2003-11-08 Andreas Schwab <schwab@suse.de>
252 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
253 XCOFF_DEBUGGING_INFO.
255 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
257 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
259 2003-11-07 Geoffrey Keating <geoffk@apple.com>
261 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
264 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
265 (find_file_in_dir): Likewise.
266 (_cpp_find_file): Print message if no header file is found
267 but an invalid PCH file was.
269 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
271 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
272 expressions as lvalues.
273 (internal_build_compound_expr): Remove special handling for
275 * doc/extend.texi: Document that all extended lvalues are now
278 2003-11-07 Geoffrey Keating <geoffk@apple.com>
281 * dbxout.c (struct dbx_file): Do not save for PCH.
282 (current_file): Likewise.
283 (dbxout_init): Don't allocate struct dbx_file using GC.
284 (dbxout_start_source_file): Likewise.
286 2003-11-07 Falk Hueffner <falk@debian.org>
288 * config/alpha/elf.h, config/alpha/unicosmk.h,
289 config/alpha/vms.h: Convert to ISO C90.
291 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
293 * config/arm/pe.h: Convert to ISO C90.
295 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
297 * sh-protos.h (sh_pch_valid_p): Declare.
298 * sh.c ("intl.h"): Include.
299 (TARGET_PCH_VALID_P): Override.
300 (sh_target_switches): New variable.
301 (target_switches): Define.
302 (sh_pch_valid_p): New function.
304 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
306 2003-11-07 Jan Hubicka <jh@suse.cz>
308 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
309 (x86_64_zero_extended_value): likewise.
311 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/mips.md (loadgp): Take $25 as a second operand.
314 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
316 2003-11-06 Matt Austern <austern@apple.com>
318 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
319 field instead of hanging an attribute object off the decl.
320 * tree.h (DECL_VISIBLITY): New accessor macro for
321 symbol_visibility field in struct tree_decl.
322 (enum symbol_visibility): Move definition to before tree_decl.
323 (struct tree_decl): Define new two-bit field, symbol_visibility.
324 (decl_visibility): Remove declaration.
325 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
326 instead of decl_visibility.
327 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
329 (decl_visibility): Remove.
331 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
333 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
334 where register 14 will be saved.
336 2003-11-06 Geoffrey Keating <geoffk@apple.com>
338 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
339 (USE_ALTIVEC_FOR_ARG_P): Likewise.
340 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
341 Take a pointer as the CUM parameter. Update callers.
342 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
344 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
345 of vector parameters as named arguments of stdarg function.
346 (function_arg): Likewise.
348 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
349 -maltivec is specified, not the non-existent -faltivec.
351 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
353 * config/s390/s390-protos.h (s390_function_value): Declare.
354 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
355 (s390_return_in_memory): New function.
356 (s390_function_value): New function.
357 (s390_function_arg_float): Return false for all arguments larger
359 (s390_function_arg_pass_by_reference): Likewise. Return true for
360 all vector arguments.
361 (s390_function_arg_integer): New function.
362 (s390_function_arg_advance): Call it. Add sanity checks.
363 (s390_function_arg): Likewise.
364 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
365 (LIBCALL_VALUE): Likewise.
367 (RETURN_IN_MEMORY): Remove.
369 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
371 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
372 return type to HOST_WIDE_INT.
373 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
374 Make initialized a bool. Make register masks unsigned ints.
375 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
377 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
378 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
380 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
382 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
385 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
387 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
389 2003-11-06 Momchil Velikov <velco@fadata.bg>
391 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
394 2003-11-06 Jan Hubicka <jh@suse.cz>
396 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
399 2003-11-06 Zack Weinberg <zack@codesourcery.com>
401 * genmodes.c: Change the word "bitsize" to "precision" throughout.
402 * machmode.def: Likewise.
403 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
404 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
405 (GET_MODE_PRECISION): New macro.
406 (mode_bitsize): Renamed mode_precision.
407 * stor-layout.c (mode_for_size, smallest_mode_for_size):
408 Use GET_MODE_PRECISION; clarify comments.
410 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
412 * doc/install-old.texi: Remove old documentation of building
414 * doc/install.texi: Move some of it to here.
416 2003-11-05 Per Bothner <pbothner@apple.com>
418 PR preprocessor/12891
419 * c-opts.c (finish_options): Set include_cursor to disable premature
420 calls to push_command_line_include from cpp_scan_nooutput.
421 Fixes bug reported by DJ Delorie.
423 2003-11-05 Geoffrey Keating <geoffk@apple.com>
425 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
426 code supporting old-style varargs.
428 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
429 an intermediate register for better optimisation.
431 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
433 PR optimization/10080
434 * cfgloopanal.c (variable_initial_value, variable_initial_values,
435 simple_loop_exit_p): Record the fact that initial value is extended
437 (count_strange_loop_iterations, count_loop_iterations): Handle
438 ivs that iterate in a narrower mode. Fix handling of overflows.
439 Improve handling of NE conditions.
440 (inverse, fits_in_mode_p): New static functions.
441 (simple_increment): Detect variables that iterate in a narrower mode.
442 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
444 2003-11-05 Geoffrey Keating <geoffk@apple.com>
446 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
449 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
452 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
454 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
455 conditional expressions as lvalues.
457 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
459 * tsystem.h: Add the prototype of strlen.
460 * unwind-pe.h (read_encoded_value_with_base): Add an
461 appropriate cast to handle a case where the pointer size is
462 smaller than sizeof (int).
464 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
466 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
467 (mips_delegitimize_address): Delete.
468 (mips_gotoff_global, mips_load_got_page): Declare.
469 (mips_load_got_global, mips_rewrite_small_data): Declare.
471 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
472 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
473 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
474 small_data_pattern. Remove CONST from const_arith_operand's entry.
476 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
477 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
478 (mips_constant_type): Delete.
479 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
480 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
481 (NUM_SYMBOL_TYPES): New macro.
482 (mips_address_type): Remove ADDRESS_INVALID.
483 (machine_function): Add has_gp_insn_p.
484 (mips_constant_info): Delete.
485 (mips_address_info): Add the address type as an extra field. Replace
486 the c field with symbol_type.
487 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
488 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
489 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
490 (mips_split_const, mips_symbolic_constant_p): New functions.
491 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
492 (mips_classify_address): Return true if the address is valid, storing
493 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
494 to test whether a LO_SUM address is allowed.
495 (mips_symbol_insns): Return 0 for general mips16 symbols.
496 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
497 Handle the new SYMBOL_GOTOFF_*s.
498 (mips_address_insns): Update call to mips_classify_address.
499 (mips_const_insns): Be more fussy about HIGH constants. Remove use
500 of mips_classify_constant. Be more accurate about CONSTs.
501 (mips_global_pic_constant_p): Delete.
502 (const_arith_operand): Only accept CONST_INTs.
503 (call_insn_operand): Remove call to mips_classify_constant.
504 Let mips_symbolic_constant_p check for invalid offsets.
505 (move_operand): Check for general_operands first. Only accept symbolic
506 constants if they satisfy mips_symbolic_constant_p and cannot be split.
507 (symbolic_constant): Use mips_symbolic_constant_p.
508 (global_got_operand, local_got_operand): New predicates.
509 (stack_operand): Update call to mips_classify_address.
510 (mips_legitimate_address_p): Likewise.
511 (mips_reloc, mips_lui_reloc): Delete.
512 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
514 (mips_split_symbol, mips_unspec_address): New functions.
515 (mips_unspec_offset_high): New function.
516 (mips_load_got): Replace reloc argument with a symbol_type.
517 Use mips_unspec_address to create the address and put it in a
518 LO_SUM with the base register.
519 (mips_load_got16, mips_load_got32): Delete.
520 (mips_emit_high, mips_legitimize_symbol): Delete.
521 (mips_gotoff_global): New function.
522 (mips_load_got_page, mips_load_got_global): New functions.
523 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
524 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
525 Inline code to handle constants plus invalid offsets. Use
526 mips_split_symbol to legitimize constant pool addresses.
527 (mips_delegitimize_address): Delete.
528 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
529 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
530 (mips_subword): Pass memrefs through mips_rewrite_small_data.
531 (mips_output_move): Remove use of mips_classify_constant.
532 (mips_expand_call): Use mips_unspec_offset_high to calculate the
533 high part of the GOT address for calls to global functions.
534 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
535 and mips_hi_relocs[].
536 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
537 Remove use of mips_classify_constant.
538 (mips_reloc_string): Delete.
539 (print_operand_reloc): New function.
540 (print_operand_address): Update call to mips_classify_address.
541 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
542 (small_data_pattern): New predicate.
543 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
544 (mips_function_has_gp_insn): New function.
545 (mips_global_pointer): Use it.
546 (mips_gp_insn): Delete.
547 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
548 single loadgp pattern to initialize $gp. Pass it the offset of _gp
549 from the start of the current function.
550 (mips16_gp_pseudo_reg): Revert last patch.
552 * config/mips/mips.md (RELOC_*): Delete.
553 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
554 (got): New insn attribute.
555 (type): Set to "load" if got == load.
556 (length): Set to 4 if got == load, 8 if got == xgot_high.
558 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
559 (*got_disp[sd]i, *got_page[sd]i): Likewise.
560 (*low[sd]i): Change constraints to "d". Add a new define_split to
561 rewrite small data constants into LO_SUMs.
564 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
566 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
568 2003-11-04 DJ Delorie <dj@redhat.com>
570 * config/v850/v850.md (mulhisi3): Expand the const_int case
571 separately to avoid trying to sign extend the const.
573 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
575 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
576 addresses to be shared.
577 (force_const_mem): Return a copy of the pool entry.
579 2003-11-03 Andreas Jaeger <aj@suse.de>
581 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
583 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
585 * Makefile.in (cpp.dvi): New target split from cpp.info.
586 (gcc.dvi): New target split from gcc.info.
587 (gccint.dvi): New target split from gccint.info.
588 (cppinternals.dvi): New target split from cppinternals.info
589 (gccinstall.info): New specific rule.
590 (gccinstall.dvi): Likewise.
591 (dvi): Move targets to $(docobjdir).
592 ($(docobjdir)/%.dvi): New implicit rule.
594 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
596 * doc/gty.texi (tag, desc): Say more about role of desc values in
597 selecting between tags.
599 2003-11-03 Alexander Kabaev <ak03@gte.com>
601 * real.c (encode_ieee_single): Ensure proper promotion.
603 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
605 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
608 2003-11-03 Syd Polk <spolk@apple.com>
610 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
611 marketing names to the list of supported processors.
612 * config/rs6000/rs6000.h: Ditto.
613 * doc/invoke.texi: Ditto.
616 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
618 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
619 Merge two substitutions.
620 * fixinc/fixincl.x: Regenerate.
621 Fixes PR bootstrap/12666.
623 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
625 * doc/install-old.texi: Remove VMS documentation.
627 2003-11-03 Jan Hubicka <jh@suse.cz>
629 * i386.c (override_options): Remove hack enabling 128bit long double
630 commited by accident.
632 2003-11-02 Per Bothner <per@bothner.com>
634 * c-opts.c (needValue): Do cpp_find_main_file before processing
635 any imacros flags, so pfile->main_file is set for the latter.
637 2003-11-03 Andreas Jaeger <aj@suse.de>
638 Zack Weinberg <zack@codesourcery.com>
640 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
641 (SYSCALLS.c.X-warn): Suppress warnings.
643 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
645 PR optimization/12845
646 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
648 2003-11-02 Zack Weinberg <zack@codesourcery.com>
650 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
651 * config/i386/i386.c (print_reg): Abort on a virtual register
652 if code != -1; not if file == asm_out_file.
653 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
654 (DEBUG_PRINT_REG): Delete, unused.
656 2003-11-02 Andreas Schwab <schwab@suse.de>
658 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
659 empty to avoid conflict with the definition from configure.
661 2003-11-02 Roger Sayle <roger@eyesopen.com>
663 PR optimization/10817
664 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
665 (noce_try_move): New function to optimize an if-the-else into an
666 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
667 (noce_process_if_block): Attempt simplification with noce_try_move.
669 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
670 and improvements to the optimizations of IF_THEN_ELSE expressions.
671 (simplify_subreg): Silence signed/unsigned comparison warning.
673 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
675 * Makefile.in (targhooks.o, reload.o): Update dependencies.
676 (GTFILES): Add targhooks.c.
677 (gt-targhooks.h): New rule; depend on s-gtype.
678 * target.h (direct_pool_load_p): New hook.
679 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
680 (TARGET_INITIALIZER): Include it.
681 * targhooks.h (default_direct_pool_load_p): Declare.
682 (hook_bool_machine_mode_true): Declare.
683 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
685 (pool_symbol): New variable.
686 (default_direct_pool_load_p): New function.
687 (hook_bool_machine_mode_true): New function.
688 * reload.c: Include target.h.
689 (find_reloads): If an alternative will force a constant into memory,
690 count an extra reload if constant pool symbols are not valid
691 addresses. If an alternative uses memory to move values between
692 registers, count the move as two reloads rather than one.
693 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
694 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
696 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
698 PR optimization/12799
699 * postreload.c (reload_cse_move2add): Generate the add2
702 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
704 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
705 Return 0 for all complex modes whose size is lesser or equal to
706 a word. Add a ??? comment for the condition used with 16-byte
709 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
711 * .cvsignore: Remove c-parse* and tradcif.c.
712 * objc/.cvsignore: Delete.
714 2003-11-01 Roger Sayle <roger@eyesopen.com>
716 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
719 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
721 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
723 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
725 * collect2.c (scan_libraries): Fix typos.
727 PR preprocessor/12847
728 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
729 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
730 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
731 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
734 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
736 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
737 no_units calculation.
739 2003-11-01 Andreas Jaeger <aj@suse.de>
741 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
744 2003-11-01 Andreas Schwab <schwab@suse.de>
746 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
748 (SBSS_SECTION_FUNCTION): Likewise.
750 2003-11-01 Andreas Jaeger <aj@suse.de>
752 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
754 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
756 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
759 2003-11-01 Andreas Jaeger <aj@suse.de>
761 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
762 (uw_frame_state_for): Constify variables.
763 (extract_cie_info): Constify first argument.
765 * unwind-dw2-fde-darwin.c: Adjust prototype of
766 _Unwind_Find_registered_FDE for recent changes.
767 (examine_objects): Constify return value and local variable result.
768 (_Unwind_Find_FDE): Constify return value and local variable ret.
770 2003-10-31 Per Bothner <pbothner@apple.com>
772 * c-opts.c (finish_options): Change to returns boolean - false iff
773 the call to cpp_find_main_file fails.
774 (c_common_init): Skip preprocess_file if finish_options failed.
775 (c_common_parse_file): Break if finish_options failed.
776 Fixes PR preprocessor/12545.
778 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
780 * aclocal.m4: Blacklist ultrix* for mmap file.
781 * configure: Rebuilt.
783 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
784 reg_parm_stack_space.
785 * toplev.c (default_get_pch_validity): Fix warning.
787 * vax.c: Include toplev.h.
788 (vax_init_libfuncs): Fix typo (umod).
789 * vax.h (ASM_COMMENT_START): Define.
790 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
792 2003-10-31 Roger Sayle <roger@eyesopen.com>
795 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
796 confusing comment; distributivity isn't handled in expand_expr.
797 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
798 in distributivity, if wrap-around semantics are specified with
801 2003-11-01 Alan Modra <amodra@bigpond.net.au>
804 * final.c (profile_function): Allow for NULL svrtx.
806 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
808 * pa.c (pa_select_section): Use new style declaration.
809 * som.h (readonly_data): Likewise.
811 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
813 * config/rs6000/rs6000.c: Update to C90 prototypes.
815 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
818 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
821 2003-10-31 Andreas Jaeger <aj@suse.de>,
822 Zack Weinberg <zack@codesourcery.com>
825 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
826 (__deregister_frame_info, __deregister_frame_info_bases):
827 Constify void * argument.
828 * unwind-dw2-fde.h (struct fde_vector):
829 Constify 'orig_data' and 'array' fields.
830 (__register_frame_info, __register_frame_info_bases)
831 (__deregister_frame_info, __deregister_frame_info_bases):
832 Constify void * argument.
833 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
834 return values, and casts of type fde *, struct dwarf_fde *,
835 and struct dwarf_cie *.
836 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
837 (__deregister_frame_info, __deregister_frame_info_bases):
838 Constify void * argument.
839 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
840 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
841 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
842 fde_split, SWAP, frame_downheap, frame_heapsort)
843 (classify_object_over_fdes, add_fdes, linear_search_fdes,
844 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
845 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
846 Constify arguments, local variables, return values, and casts
847 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
848 Use const pointer types in sizeof expressions, for clarity.
849 * unwind-dw2-fde-glibc.c
850 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
851 (struct unw_eh_callback_data): Constify 'ret' field.
853 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
854 David Edelsohn <edelsohn@gnu.org>
856 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
857 (function_arg): Call it.
858 (rs6000_function_value): Widen integral return value to mode based
859 on TARGET_32BIT, not word_mode.
860 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
861 (UNITS_PER_ARG): New.
862 (RS6000_ARG_SIZE): Use it.
864 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
866 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
869 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
872 * postreload.c (reload_combine): Check that REGY doesn't die in an
873 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
875 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
878 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
880 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
883 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
884 immediatelly before BARRIER.
886 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
888 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
890 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
893 * reload.c (find_reloads_address): Handle any register in
894 (PLUS (PLUS (REG) (REG)) (CONST_INT).
896 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
898 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
899 ENABLE_GC_CHECKING not in GGC_POISON.
901 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
904 * configure.in: Bail out if awk is missing.
905 * configure: Regenerate.
908 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
909 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
911 2003-10-30 Richard Henderson <rth@redhat.com>
913 * c-objc-common.c (c_tree_printer): Handle types correctly.
916 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
918 * value-prof.c, web.c: Update to C90.
920 2003-10-30 Eric Christopher <echristo@redhat.com>
922 * function.c (purge_addressof_1): Add case for REG_RETVAL
923 notes when modes are unequal.
925 2003-10-31 Jan Hubicka <jh@suse.cz>
927 * i386-modes.def: Add XFmode format adjustment.
929 2003-10-30 Jan Hubicka <jh@suse.cz>
931 * real.c (encode_ieee_extended): Back out previous patch.
933 2003-10-30 Jan Hubicka <jh@suse.cz>
935 * real.c (encode_ieee_extended): Initialize whole array.
936 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
937 * i386-modes.def: Change definitions of TFmode and XFmode.
938 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
940 (construct_container): Allow constructing of TFmode integer containers.
941 (ix86_return_in_memory): XFmode is not returned in memory.
942 (init_ext_80387_constants): Always use XFmode.
943 (print_operand): Likewise.
944 (ix86_prepare_fp_compare_regs): Likewise.
945 (split_to_parts): Deal with TFmode.
946 (split_long_move): Simplify.
947 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
948 (ix86_memory_move_cost): Do not confuse TFmode.
949 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
950 (IS_STACK_MODE): TFmode is not stack mode.
951 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
952 (VALID_SSE_REG_MODE): Allow TFmode.
953 (VALID_FP_MODE_P): Disallow TFmode.
954 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
955 * i386.md (TFmode patterns): Kill.
956 (movtf, motf_rex64): New patterns.
958 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
962 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
964 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
965 (mov_lwr, mov_swl, mov_swr): Likewise.
966 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
968 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
970 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
972 2003-10-30 Richard Henderson <rth@redhat.com>
974 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
975 test for irix6 rather than preprocessor test.
977 2003-10-30 Richard Henderson <rth@redhat.com>
979 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
981 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
983 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
984 as a general flag that the return address register needs to be saved,
985 not necessarily because of __builtin_return_addr (0).
986 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
987 remove special handling of zSeries machines.
988 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
989 register as a regular register on zSeries machines.
990 (s390_reorg): Adjust calls to s390_split_branches and
991 s390_optimize_prolog.
992 (s390_frame_info): On zSeries machines, do not assume the return
993 register is always used. Update regs_ever_live with current data
994 for the special registers.
995 (s390_emit_epilogue): Use save_return_addr_p to determine whether
996 the return register was saved.
997 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
998 RETURN_REGNUM fixed on zSeries machines.
999 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1000 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1001 via ahi-jgne pair on zSeries machines.
1002 ("*doloop_di"): Likewise.
1003 ("*doloop_di_long"): Remove.
1005 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1007 * arm.c (arm_override_options): Revert change of arm_constant_limit
1008 when optimizing for size.
1010 2003-10-29 Richard Henderson <rth@redhat.com>
1012 * fold-const.c (fold_single_bit_test): Convert the input to the
1013 operational intermediate type.
1015 2003-10-29 Richard Henderson <rth@redhat.com>
1017 * builtins.c (std_build_builtin_va_list): New.
1018 * expr.h (std_build_builtin_va_list): Declare.
1019 * defaults.h (BUILD_VA_LIST_TYPE): New.
1020 * system.h (BUILD_VA_LIST_TYPE): Poison.
1021 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1022 * target.h (struct gcc_target): Add build_builtin_va_list.
1023 * tree.c (build_common_tree_nodes_2): Use it.
1025 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1026 config/alpha/alpha.h, config/alpha/unicosmk.h,
1027 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1028 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1029 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1030 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1031 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1032 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1033 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1034 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1035 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1036 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1037 config/xtensa/xtensa.h: Rename foo_build_va_list to
1038 foo_build_builtin_va_list; make it static. Define
1039 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1042 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1043 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1045 2003-10-29 James E Wilson <wilson@specifixinc.com>
1047 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1048 Change if statements to else if statements in default case.
1049 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1051 (constrain_operands_cached): Likewise.
1052 (constrain_operands): Change if statements to else if statements in
1054 * reload.c (find_reloads): Likewise.
1056 2003-10-29 Richard Henderson <rth@redhat.com>
1058 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1061 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1063 * config/rs6000/rs6000.md: Remove duplicate pattern.
1065 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1067 * real.c (do_divide): Initialize result with a 0.
1069 * configure.in <enable-checking for valgrind>: Look for
1070 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1072 * configure, config.in: Regenerate.
1073 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1074 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1075 #elif for other alternatives.
1076 * ggc-page.c: Ditto.
1077 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1078 include structure from ggc-common.c.
1080 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1082 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1083 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1084 * pa.c (pa_adjust_insn_length): Check for btable branches using
1085 attribute TYPE_BTABLE_BRANCH.
1086 (pa_reorg): Simplify.
1087 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1088 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1089 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1090 * pa.md (btable_branch): New instruction type.
1091 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1093 (define_delay): Add btable branches to insn types that may have an
1094 insn in the delay position.
1095 (Z2, Z3): Add btable branch to list.
1096 Simplify unamed pattern set copy pic_label_operand to register. Add
1098 (short_jump): New jump for use in branch tables.
1099 (casesi, casesi0): Revise for new branch table formats.
1100 (casesi32, casesi32p, casesi64p): New casesi patterns.
1101 (indirect_jump): Move.
1103 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1105 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1107 (UNITS_PER_GPR_WORD): Delete.
1108 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1109 (HARD_REGNO_MODE_OK): Same.
1110 (CLASS_MAX_NREGS): Same.
1112 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1114 * pa.h (ASM_COMMENT_START): Define.
1116 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1118 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1119 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1120 component, not zero.
1122 2003-10-29 Andreas Schwab <schwab@suse.de>
1124 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1126 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1128 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1129 Never return 1 for complex integral modes whose size is lesser or
1131 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1133 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1135 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1136 greater than 16 bytes by reference.
1138 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1140 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1142 (ia64_initialize_trampoline): Use globalize_label target call.
1144 2003-10-29 Andreas Schwab <schwab@suse.de>
1146 * doc/install.texi (Building): Add a sentence about building Ada
1147 for a canadian cross.
1149 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1151 * config/ia64/ia64.c (cmptf_libfunc): New static.
1152 (ia64_expand_compare): Add logic to open-code calls to
1153 _U_Qfcmp for TFmode comparisons.
1154 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1155 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1156 never be generated anymore.
1157 * config/ia64/ia64.md (cmptf): New expander.
1159 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1161 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1162 (*sqrt_approx): New instruction pattern for approximate square roots.
1163 (*setf_exp_xf): New instruction pattern for exponentiation.
1164 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1165 (sqrtsf2_internal_thr): New define_and_split implementing
1166 throughput-optimized inline calculation of SFmode square root.
1167 (sqrtdf2_internal_thr): Likewise for DFmode.
1168 (sqrtxf2_internal_thr): Likewise for XFmode.
1169 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1170 latency- and throughput-optimized square root algorithms.
1171 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1172 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1174 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1175 -minline-sqrt-max-throughput.
1176 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1177 and -minline-sqrt-max-throughput are given, notify the user
1178 that both options cannot be used simultaneously.
1179 If -minline-sqrt-min-latency is given, notify the user that
1180 this mode is not yet implemented.
1181 (rtx_needs_barrier): Reformat initial comment to obey
1182 72-character width limit. Support UNSPEC_SETF_EXP and
1183 UNSPEC_FR_SQRT_RECIP_APPROX.
1185 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1187 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1190 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1194 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1196 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1198 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1199 an extra stack adjustment insn if the stack pointer is already
1200 pointing at the right place.
1201 (use_return_insn): Allow a return insn to be used when we have a
1202 frame pointer if the stack pointer is in the right place.
1203 (output_return_instruction): Handle it.
1205 2003-10-28 Andreas Jaeger <aj@suse.de>
1207 * ggc-zone.c (check_cookies): Add missing variable.
1208 Add void to prototypes.
1210 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1213 * crtstuff.c (__do_global_ctors_1): Move prototype.
1214 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1216 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1217 Mark parameter with __attribute__((unused)).
1219 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1221 * c-decl.c (pushdecl): Clarify comment.
1223 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1225 * doc/install.texi: Update instructions for Ada cross builds
1228 * doc/sourcebuild.texi: Document Ada test suite.
1230 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1232 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1233 * config/m68hc11/m68hc11-protos.h: Likewise.
1235 2003-10-27 Jan Hubicka <jh@suse.cz>
1236 Eric Botcazou <ebotcazou@libertysurf.fr>
1238 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1241 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1242 Jan Hubicka <jh@suse.cz>
1244 * reload1.c (struct elim_table): Change offset, initial_offset and
1245 previous_offset fields to HOST_WIDE_INT.
1246 (offsets_at): Change from int to HOST_WIDE_INT.
1247 (reload): Adjust offsets_at initialization.
1248 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1249 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1250 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1251 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1253 (pro_epilogue_adjust_stack): New function.
1254 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1255 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1256 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1257 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1258 (pro_epilogue_adjust_stack_rex64_2): New insn.
1260 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1262 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1263 FIRST_REX_INT_REG + 3 /* R11 */.
1265 2003-10-26 Richard Henderson <rth@redhat.com>
1267 * config/alpha/alpha.md (attr cannot_copy): New.
1268 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1269 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1270 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1272 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1274 * ggc-zone.c: New file, zone allocating collector.
1275 * configure: Accept zone option for --with-gc
1276 * configure.in: Ditto.
1277 * ggc.h (ggc_pch_count_object): Pass bool indicating
1278 stringiness. Update all callers.
1279 (ggc_pch_alloc_object): Ditto.
1280 (ggc_pch_write_object): Ditto.
1281 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1283 (ggc_alloc_rtvec): Ditto.
1284 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1285 aren't a single typecode.
1286 * ggc-none.c (ggc_alloc_typed): New function.
1287 (ggc_alloc_zone): Ditto.
1288 * ggc-page.c: Ditto on both functions.
1290 2003-10-26 Gunther Nikl <gni@gecko.de>
1292 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1293 frame information is always valid.
1294 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1295 test; fix formatting.
1297 2003-10-26 Gunther Nikl <gni@gecko.de>
1299 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1300 reg_rev_mask computation.
1301 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1302 and one missing); use reg_rev_mask not reg_mask.
1303 (m68k_output_function_epilogue): Fix usage of current_frame;
1304 use fpu_rev_mask not fpu_mask.
1306 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1308 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1309 num_saved_regs, use current_frame.reg_no instead.
1311 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1312 Paul Dale <pauli@snapgear.com>
1314 * doc/extend.texi (interrupt_handler): Add m68k to the
1315 list of processors implementing it.
1316 * doc/invoke.texi (-msep-data): Document new m68k option.
1317 (-mno-sep-data): Likewise.
1318 (-mid-shared-library): Likewise.
1319 (-mno-id-shared-library): Likewise.
1320 (-mshared-library-id): Likewise.
1322 2003-10-26 Andreas Jaeger <aj@suse.de>
1324 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1326 (_Unwind_SetGR): Likewise.
1328 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1331 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1333 2003-10-26 Gunther Nikl <gni@gecko.de>
1335 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1336 comment from here to...
1337 (m68k_save_reg): ...here. Fix comment formatting.
1338 (m68k_output_function_prologue): Fix comment formatting.
1339 (m68k_output_function_epilogue): Likewise.
1340 (const_method): Likewise.
1342 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1344 * toplev.c (default_get_pch_validity): Guard the use of
1345 target_options with #ifdef TARGET_OPTIONS.
1346 (default_pch_valid_p): Likewise.
1348 2003-10-26 Andreas Jaeger <aj@suse.de>
1349 Zack Weinberg <zack@codesourcery.com>
1350 Andreas Tobler <toa@pop.agri.ch>
1352 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1353 (output_die): Likewise.
1354 (print_die): Likewise.
1356 2003-10-26 Andreas Jaeger <aj@suse.de>
1358 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1359 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1362 * toplev.c (default_pch_valid_p): Fix warning.
1364 2003-10-25 Roger Sayle <roger@eyesopen.com>
1366 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1367 RTL nodes. If an operator's operands are unchanged, return the
1368 original argument unchanged.
1370 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1372 Fix bootstrap failure.
1373 * expmed.c (store_bit_field): Don't compare bitsize against
1374 modes with zero bit-size.
1376 (extract_bit_field): Likewise
1378 2003-10-25 Jan Hubicka <jh@suse.cz>
1380 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1381 (cfa_loc): Likewise.
1382 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1384 (args_size, old_args_size): change type to HOST_WIDE_INT.
1385 (dwarf2out_def_cfa, dwarf2out_args_size,
1386 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1387 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1388 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1389 AT_offset): Use HOST_WIDE_INT.
1390 (based_loc_descr): offset is HOST_WIDE_INT.
1391 (add_data_member): Likewise.
1392 (add_const_value_attribute): Simplify.
1394 2003-10-25 Richard Henderson <rth@redhat.com>
1396 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1397 (ix86_expand_prologue): Save and restore eax around stack probe
1400 2003-10-25 Jan Hubicka <jh@suse.cz>
1402 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1404 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1407 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1408 if the block has no predecessors.
1409 (convert_regs_2): Document the problem with successors whose
1410 only predecessor is the block to be processed.
1411 (convert_regs): Don't create the arbitrary input stack here.
1413 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1415 * genmodes.c (struct mode_data): Add contained and next_cont
1417 (complete_mode): Maintain linked list of modes that have a
1419 (emit_mode_unit_size): Delete.
1420 (emit_mode_nunits): New.
1421 (emit_insn_modes_c): Update to match.
1422 (emit_mode_adjustments): Propagate size and alignment
1423 adjustments from component modes to their containers.
1424 * machmode.h (mode_unit_size): Delete.
1426 (GET_MODE_NUNITS): Just return the value in the table.
1427 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1429 * expmed.c (store_bit_field, extract_bit_field): Can use a
1430 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1431 destination/source mode, respectively.
1432 * varasm.c (assemble_real): Write out the full size of the
1433 constant, not just its bitsize.
1434 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1436 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1437 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1438 alignment of XF and TF modes in compliance with ia64 ABIs.
1439 Can now hardwire the format of both modes.
1440 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1441 (general_tfmode_operand, destination_tfmode_operand)
1442 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1443 general_xfmode_operand, destination_xfmode_operand,
1444 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1445 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1446 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1447 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1449 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1450 Change TFmode to XFmode wherever appropriate. Remove all
1451 references to INTEL_EXTENDED_IEEE_FORMAT.
1452 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1453 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1454 (PREDICATE_CODES): Update to match function renames.
1455 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1456 patterns to match. Remove all references to
1457 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1459 * config/ia64/ia64-protos.c: Update all prototypes to match
1461 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1462 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1463 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1464 __divtf3; keep old name for backward compatibility.
1465 (L__compat): New section providing forwarding stubs for
1466 __fixtfti, __fixunstfti, __floattitf.
1467 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1469 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1472 * c-pch.c: Include target.h. Improve comments.
1473 (struct c_pch_validity): Add target_data_length.
1474 (pch_init): Add target's validity data.
1475 (c_common_valid_pch): Check target's validity data.
1476 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1477 (TARGET_PCH_VALID_P): New.
1478 (TARGET_INITIALIZER): Add new fields.
1479 * target.h: Include tm.h.
1480 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1481 * toplev.h (default_get_pch_validity): New prototype.
1482 (default_pch_valid_p): New prototype.
1483 * toplev.c (default_get_pch_validity): New routine.
1484 (default_pch_valid_p): New routine.
1485 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1486 target.h with $(TARGET_H).
1487 (c-pch.o): Add TARGET_H.
1488 * doc/tm.texi (PCH Target): New node.
1489 (TARGET_GET_PCH_VALIDITY): Document.
1490 (TARGET_PCH_VALID_P): Document.
1492 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1494 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1495 and $(docdir)/include from any *.texi dependencies.
1496 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1497 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1498 ($(docobjdir)/%.7): Likewise.
1499 (%.pod): New implicit rule.
1500 (cpp.pod): New dependency only rule.
1501 (gcc.pod): New intermediate rule with dependencies and commands.
1502 (gfdl.pod): Likewise.
1503 (fsf-funding.pod): Likewise.
1505 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1507 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1509 * fixinc/fixinc.ptx: Remove.
1510 * fixinc/fixinc.svr4: Remove.
1512 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1514 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1515 and DImode if word_mode is DImode.
1516 (store_multiple_operation): Likewise.
1517 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1518 ("*load_multiple_di"): Allow only if word_mode == DImode.
1519 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1520 ("fix_truncdfsi2"): Fix incorrect temporary size.
1521 ("fix_truncsfsi2"): Likewise.
1522 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1523 string for function return value operand.
1524 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1526 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1528 * c-parse.in (array_declarator): Use expr_no_commas.
1531 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1533 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1534 associated includes in #ifndef inhibit_libc.
1536 2003-10-24 Roger Sayle <roger@eyesopen.com>
1538 * doc/libgcc.texi: Document some more of the libgcc API.
1540 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1542 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1543 comparing a constant with small negative numbers and add costing
1544 for constants in conjunction with AND.
1545 (note_invalid_constants): Tidy previous change.
1546 (thumb_cmp_operand): Tidy.
1547 (thumb_cmpneg_operand): New function.
1548 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1550 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1551 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1552 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1553 with a negative constant.
1554 (cbranchsi4_insn): Matcher for cbranchsi4.
1555 (cbranchsi4_scratch): Similar, but a scratch is available for
1556 handling negative constants.
1557 (movsi_cbranchsi4): New pattern.
1558 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1559 and use the TST instruction.
1560 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1561 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1562 cannot see high regs or memory alternatives.
1563 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1565 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1567 * arm.c (note_invalid_constants): Try to extract the constant
1568 pool value using avoid_constant_pool_reference; only use
1569 get_pool_constant if that returns the original reference.
1571 2003-10-24 Jan Hubicka <jh@suse.cz>
1574 * varasm.c (notice_global_symbol): Disqualify global registers.
1576 2003-10-23 Roger Sayle <roger@eyesopen.com>
1579 * loop.c (load_mems): Use redirect_jump to forward jumps from
1580 the original loop end label to the new "loop sink" block's label.
1582 2003-10-23 Roger Sayle <roger@eyesopen.com>
1585 * optabs.c (expand_binop): When expanding complex operations
1586 inline, always calculate result into a new temporary register.
1587 Minor code clean-ups.
1589 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1591 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1592 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1594 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1596 * config/i386/cygwin.asm. Add copyright notice. Add comment
1597 on why this code is needed.
1599 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1601 * config/h8300/clzhi2.c: Fix warnings.
1602 * config/h8300/ctzhi2.c: Likewise.
1603 * config/h8300/fixunssfsi.c: Likewise.
1604 * config/h8300/parityhi2.c: Likewise.
1605 * config/h8300/popcounthi2.c: Likewise.
1607 2003-10-23 James E Wilson <wilson@specifixinc.com>
1609 * gcc.c (option_map): Delete --target and --use-version.
1611 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1612 David Edelsohn <edelsohn@gnu.org>
1614 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1616 (UNITS_PER_GPR_WORD): Define.
1617 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1618 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1619 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1620 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1621 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1622 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1623 (rs6000_emit_prologue): Select reg_mode and reg_size using
1624 TARGET_32BIT, not TARGET_POWERPC64.
1625 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1626 ABI / 64-bit computation mode
1628 2003-10-22 Andrew Haley <aph@redhat.com>
1630 * toplev.c (output_file_directive): Allow for null input_name.
1632 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1634 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1636 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1638 * configure.in: In --enable-generated-files-in-srcdir option
1639 handling, fix default case handling.
1640 * configure: Regenerate.
1642 2003-10-22 Phil Edwards <phil@codesourcery.com>
1644 * config.gcc: Update *-*-vxworks* generic hook and comments.
1645 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1646 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1647 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1648 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1649 * config/windiss.h: New file.
1650 * config/arm/t-vxworks: New file.
1651 * config/arm/vxworks.h: New file.
1652 * config/i386/t-vxworks: New file.
1653 * config/i386/vxworks.h: New file.
1654 * config/mips/t-vxworks: New file.
1655 * config/mips/vxworks.h: New file.
1656 * config/mips/windiss.h: New file.
1657 * config/sh/t-vxworks: New file.
1658 * config/sh/vxworks.h: New file.
1660 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1663 (h8300_saveall_function_p): New.
1664 (h8300_insert_attributes): Insert the saveall attribute if
1665 #pragma saveall is specified.
1666 (h8300_attribute_table): Add saveall.
1667 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1668 * doc/extend.texi: Mention the saveall attribute.
1670 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1672 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1673 deprecation of casts as lvalues.
1674 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1675 * fixinc/fixincl.x: Regenerate.
1676 * fixinc/tests/base/obstack.h: New test.
1678 2003-10-22 Andreas Schwab <schwab@suse.de>
1681 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1684 2003-10-22 Jan Hubicka <jh@suse.cz>
1686 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1687 presence of DW_AT_inline.
1688 (gen_subprogram_die): Likewise; do not abort instead of emitting
1691 2003-10-22 Jan Hubicka <jh@suse.cz>
1693 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1694 global info is not ready.
1696 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1698 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1700 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1702 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1703 ("*movstr_short"): ... into this insn pattern.
1704 ("movstr_short"): New expander.
1705 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1706 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1707 ("movstr_long"): New expander.
1708 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1709 ("*clrstr_short"): ... into this insn pattern.
1710 ("clrstr_short"): New expander.
1711 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1712 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1713 ("clrstr_long"): New expander.
1714 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1715 ("*cmpmem_short"): ... into this insn pattern.
1716 ("cmpmem_short"): New expander.
1717 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1718 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1719 ("cmpmem_long"): New expander.
1720 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1721 (s390_expand_clrstr): Likewise.
1722 (s390_expand_cmpmem): Likewise.
1724 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1726 * c-pch.c (struct c_pch_validity): Add pch_init field.
1728 (c_common_valid_pch): Check it.
1730 2003-10-22 David Taylor <dtaylor@emc.com>
1733 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1735 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1737 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1738 alpha_return_in_memory if no VALTYPE specified.
1740 2003-10-22 Jan Hubicka <jh@suse.cz>
1743 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1744 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1745 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1746 (cgraph_global_info): Add flag inlined
1747 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1748 cgraph_function_possibly_inded_p
1749 * cgraphunit.c (mark_inline): Set inlined flag.
1750 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1751 only for possibly inlined functions.
1752 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1755 2003-10-22 Andrew Haley <aph@redhat.com>
1757 * varasm.c (output_constructor): Make constructor annotation
1758 conditional on ASM_COMMENT_START.
1760 2003-10-21 Jason Merrill <jason@redhat.com>
1762 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1763 (get_narrower): Likewise.
1765 * stor-layout.c (layout_decl): Do packed field alignment for
1768 2003-10-21 Eric Christopher <echristo@redhat.com>
1770 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1772 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1774 * c-pch.c: Add comments in various places.
1775 (struct c_pch_validity): Add the lengths of various strings.
1776 (host_machine): New static.
1777 (target_machine): New static.
1778 (get_ident): Bump version number.
1779 (pch_init): Write out version, host, target validity data.
1780 (c_common_valid_pch): Check version, host, target.
1781 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1784 2003-10-21 Jason Merrill <jason@redhat.com>
1786 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1787 (EXPR_P): New macro.
1789 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1791 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1792 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1793 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1794 DImode. Use convert_move to load ar.ccv.
1795 (ia64_expand_compare_and_swap): Likewise.
1796 If expand_expr doesn't put 'old' and 'new' in the proper
1797 modes, run them through convert_to_mode.
1799 2003-10-21 Eric Christopher <echristo@redhat.com>
1801 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1802 for too large bitfields.
1804 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1806 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1808 2003-10-21 Andrew Haley <aph@redhat.com>
1810 * varasm.c (output_constructor): Annotate constructor.
1812 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1814 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1815 on existence of destination file.
1817 2003-10-21 Jan Hubicka <jh@suse.cz>
1819 * haifa-sched.c (choose_ready): Initialize index.
1821 2003-10-21 Jason Merrill <jason@redhat.com>
1823 * tree.c (build1): Fix off-by-one error.
1825 2003-10-21 Robert Millan <robertmh@gnu.org>
1827 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1828 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1829 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1830 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1832 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 * web.c: Fix various comments.
1836 2003-10-20 Nicolas Pitre <nico@cam.org>
1838 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1839 to 2 instead of 1 when optimize_size is true. Gather code based on
1840 optimize_size together. Add comment about XScale load latency.
1842 2003-10-21 Gunther Nikl <gni@gecko.de>
1844 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1847 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1849 * Makefile.in: Get parsedir and docobjdir from configure.
1850 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1851 Pass along parsedir and docobjdir.
1852 * configure: Regenerate.
1853 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1855 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1857 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1860 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1862 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1863 functions do not return lvalues.
1865 2003-10-20 Jason Merrill <jason@redhat.com>
1868 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1872 * stor-layout.c (layout_decl): Fix alignment handling.
1874 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1876 * doc/extend.texi: Deprecate casts as lvalues.
1878 2003-10-20 Jan Hubicka <jh@suse.cz>
1880 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1882 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1883 with functions implicitly made inline.
1885 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1886 (cgraph_finalize_function): Use it.
1887 (cgraph_mark_inline): Allow incrmental decisions
1888 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1889 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1890 * tree-inline.c (limits_allow_inlining): Kill.
1891 (expand_call_inline): Always use unit-at-a-time path.
1893 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1895 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1896 * fixinc/fixincl.x: Regenerate.
1897 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1899 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1901 * Makefile.in (install-info): Simplify.
1902 ($(DESTDIR)$(infodir)/%.info): New rule.
1903 * configure.in (target_list): Remove install-info.
1904 * doc/.cvsignore (gcc.info*): Remove.
1905 (gccint.info*): Likewise.
1906 (gccinstall.info*): Likewise.
1907 (cpp.info*): Likewise.
1908 (cppinternals.info*): Likewise.
1910 * doc/sourcebuild.texi: Update description of install-info.
1911 * objc/Make-lang.in (objc.install-info): Remove.
1913 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1915 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1916 Use it in _MIPS_SIM definition.
1917 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1919 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1921 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1922 virtual register, but only if file == asm_out_file.
1923 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1924 for ARG_POINTER_REGNUM.
1926 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1928 * c-common.c (registered_builtin_types): New static.
1929 (c_common_type_for_mode): Consult registered_builtin_types.
1930 (c_register_builtin_type): Add type to registered_builtin_types.
1931 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1932 all MODE_FLOAT modes, not just the ones corresponding to
1933 float_type_node, double_type_node, and long_double_type_node.
1935 2003-10-20 Richard Henderson <rth@redhat.com>
1937 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1938 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1940 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1942 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1943 support new flag -minsert-sched-nops.
1944 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1945 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1946 support new flag -minsert-sched-nops.
1947 (is_cracked_insn, is_microcoded_insn): New functions.
1948 (rs6000_sched_finish): New function.
1949 (rs6000_issue_rate): Return 5 for power4.
1950 (get_next_active_insn, insn_terminates_group_p): New
1952 (is_costly_group, force_new_group): New functions.
1953 (redefine_groups, pad_groups): New functions.
1954 (rs6000_variable_issue): Use new functions.
1955 * doc/invoke.texi (-minsert-sched-nops): Document new
1958 2003-10-20 David S. Miller <davem@redhat.com>
1960 * config/sparc/sparc.md (type attribute): Add new insn types
1961 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1962 (patterns emitting VIS insns): Use them.
1963 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1964 * config/sparc/ultra3.md: Likewise.
1966 2003-10-20 Falk Hueffner <falk@debian.org>
1969 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1970 comparison against constant by adjusting the argument except for
1973 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1975 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1976 arm1136jfs, and armv6j.
1977 * config/arm/arm.c (FL_ARCH6J): New macro.
1978 (FL_VFPV2): Likewise.
1979 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1981 (all_architectures): Add entry for armv6j.
1982 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1983 arm1136js, and arm1136jfs.
1984 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1985 (TARGET_CPU_arm1026ej_s): Likewise.
1986 (TARGET_CPU_arm1136j_s): Likewise.
1987 (TARGET_CPU_arm1136jf_s): Likewise.
1988 * doc/invoke.texi: Document new ARM cores and architecture
1991 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1993 * Makefile.in (toplev.o): Add value-prof.h dependency.
1994 (value-prof.o): Add REGS_H dependency.
1995 * common.opt (fprofile-values, fvpt): New.
1996 * flags.h (flag_value_profile_transformations): Declare.
1997 * opts.c (common_handle_option): Handle -fprofile_values and
1999 * profile.c (branch_prob): Don't remove death notes here.
2000 * timevar.def (TV_VPT): New.
2001 * value-prof.c: Include regs.h.
2002 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2003 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2004 mod_subtract_transform, value_profile_transformations): New.
2005 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2006 (find_values_to_profile): Add dumps.
2007 * value-prof.h (value_profile_transformations): Declare.
2008 * toplev.c: Include value-prof.h.
2009 (rest_of_handle_value_profile_transformations): New.
2010 (enum dump_file_index): Add DFI_vpt.
2011 (dump_file): Add vpt dump.
2012 (flag_value_profile_transformations): New.
2013 (lang_independent_options): Add flag_profile_values and
2014 flag_value_profile_transformations.
2015 (rest_of_compilation): Call
2016 rest_of_handle_value_profile_transformations.
2017 (process_options): Let -fvpt imply -fprofile-values.
2018 * doc/invoke.texi (-fvpt): Document.
2020 2003-10-19 Jan Hubicka <jh@suse.cz>
2022 * i386.c (print_reg): Do not abort on certain registers.
2024 PR optimization/12612
2025 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2026 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2027 match_scratch; avoid bogus paralles.
2030 * i386.c (ix86_function_regparm): Disable implicit register passing
2031 conventions when profiling.
2033 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2034 Richard Henderson <rth@redhat.com>
2036 PR optimization/8178
2037 * config/i386/i386.md (*movsi_zero): Delete.
2038 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2040 2003-10-19 Richard Henderson <rth@redhat.com>
2042 * config/alpha/alpha.c (fix_operator): New.
2043 (divmod_operator): Tidy.
2044 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2045 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2046 (PREDICATE_CODES): Update.
2047 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2048 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2049 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2050 (fix_truncsfdi_ieee): Likewise.
2051 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2052 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2053 * config/alpha/alpha-protos.h: Update.
2055 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2057 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2058 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2059 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2062 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2064 * doc/extend.texi: Fix typos.
2065 * doc/invoke.texi: Likewise.
2067 2003-10-18 Nicolas Pitre <nico@cam.org>
2069 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2070 XScale optimizations not arm_arch_xscale.
2071 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2073 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2076 * config/s390/s390.c (shift_count_operand): New function.
2077 (s390_extra_constraint): Use it to implement 'Y' constraint.
2078 (print_shift_count_operand): New function.
2079 (print_operand): Use it to implement '%Y'.
2080 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2081 (PREDICATE_CODES): Add shift_count_operand.
2082 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2083 using "shift_count_operand" predicate and "Y" constraint,
2084 and "%Y" to output the combined shift count.
2085 ("rotlsi3"): Likewise.
2086 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2087 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2088 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2089 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2090 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2091 ("lshrsi3"): Likewise.
2093 2003-10-18 Gunther Nikl <gni@gecko.de>
2095 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2096 argument to asm_fprintf statement.
2098 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2100 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2101 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2102 a "long long" argument.
2104 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2106 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2109 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2111 * rtl.h (rtl_size): Declare.
2112 (rtunion): Remove rtwint.
2113 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2114 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2115 (RTL_CHECK1): Adjust for new rtx_def layout.
2116 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2117 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2120 * rtl.def: Adjust comments for new rtx_def layout.
2121 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2123 * rtl.c (rtx_size): New array.
2124 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2125 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2126 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2127 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2128 * emit-rtl.c (copy_most_rtx): Likewise.
2129 (copy_rtx_if_shared): Use RTX_SIZE.
2130 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2131 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2132 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2133 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2134 an array. Adjust output for new rtx_def layout.
2135 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2136 * reload1.c (eliminate_regs): Use RTX_SIZE.
2137 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2138 * gdbinit.in (pi): Likewise.
2140 2003-10-18 Jan Hubicka <jh@suse.cz>
2142 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2144 2003-10-18 Jan Hubicka <jh@suse.cz>
2146 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2148 2003-10-18 Roger Sayle <roger@eyesopen.com>
2150 * libgcc.texi: Group multi-word types, such as "long double" and
2151 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2152 Document __unord?f2 as returning a non-zero value, not just one.
2154 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2156 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2157 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2159 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2161 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2164 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2166 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2167 parameter packed_p. Search for a DECL_PACKED field only if
2168 packed_p is false. Pass packed_p recursively.
2169 (function_arg_record_value_2): Likewise.
2170 (function_arg_record_value): Update calls to
2171 function_arg_record_value_1 and function_arg_record_value_2.
2173 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2175 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2176 was successfully forced to memory before using the result.
2178 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2180 PR optimization/8178
2181 * config/i386/i386.md (*movsi_zero): New insn to set
2182 a register to zero on TARGET_USE_MOV0 targets.
2184 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2186 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2187 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2189 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2191 * doc/invoke.texi (gcse-las): Fix typo.
2193 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2195 * doc/install.texi: Remove first part of the sentence for
2196 zsh not working. Change gcc to GCC.
2199 * doc/install.texi: Document that zsh does not work when
2202 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2204 * config/ptx4.h: Switch to DWARF 2; update comments.
2206 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2207 Hartmut Penner <hpenner@de.ibm.com>
2209 PR 10404, partial 11591, partial 11601
2210 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2211 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2212 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2213 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2214 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2215 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2216 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2217 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2218 (altivec_init_builtins): Use `long int' for memory offsets.
2220 2003-10-17 Jan Hubicka <jh@suse.cz>
2222 * opts.c (common_handle_option): Handle OPT_fweb
2223 * invoke.texi (-fweb): Add missing parts of documentation.
2225 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2227 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2228 before redefinition.
2230 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2232 * common.opt: Add description of the new -fgcse-las flag.
2233 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2234 * gcse.c (hash_scan_set): Handle the case of store expression and
2235 insert the memory expression to the hash table, this way we make it
2236 possible to discover redundant loads after stores and remove them.
2237 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2238 to pre_insert_copies, it is not the correct place to call it after
2239 adding stores to be in the available expression hash table.
2240 (pre_insert_copies): Added the call to update_ld_motion_stores when
2241 one or more copies were inserted.
2242 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2243 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2245 * doc/invoke.tex: Document new -fgcse-las flag.
2247 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2249 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2250 for posterity, then remove it.
2252 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2253 Nathan Sidwell <nathan@codesourcery.com>
2255 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2256 there's a frame pointer.
2257 (arm_output_epilogue): Protect stack pointer from being corrupted
2260 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2262 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2264 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2266 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2267 already set elsewhere.
2269 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2271 * config/i386/i386.c (ix86_expand_prologue): Use
2272 gen_allocate_stack_worker.
2274 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2276 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2278 (mips-sgi-irix6*): Likewise.
2280 * config/mips/iris6gas.h: New file.
2281 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2283 * config/mips/mips.h (TARGET_IRIX): Provide default.
2284 (TARGET_IRIX5): Likewise.
2285 (TARGET_SGI_O32_AS): Likewise.
2286 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2287 (TARGET_IRIX5): Likewise.
2288 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2289 (TARGET_IRIX5): Redefine as 0.
2291 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2292 linker workaround with TARGET_IRIX and mips_abi instead of
2293 ASM_OUTPUT_UNDEF_FUNCTION.
2294 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2295 testing TARGET_IRIX and mips_abi explicitly.
2296 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2297 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2299 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2300 mips_output_external_libcall.
2301 Use new TARGET_IRIX in guard.
2302 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2304 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2306 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2309 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2310 depending on mips_abi.
2311 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2312 * config/mips/mips.c (mips_output_function_prologue): Test
2313 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2314 (mips_output_function_epilogue): Likewise.
2315 (build_mips16_function_stub): Likewise.
2316 (build_mips16_call_stub): Likewise.
2317 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2320 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2321 IRIX 6 O32 assembler.
2322 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2323 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2324 _MIPS_SIM for O32 ABI.
2325 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2326 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2327 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2328 Integrate O32 version.
2329 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2330 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2332 (BSS_SECTION_ASM_OP_32): Define.
2333 (BSS_SECTION_ASM_OP_64): Likewise.
2334 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2336 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2337 Move up to allow override for O32 ABI without GNU as.
2338 (EH_FRAME_SECTION_NAME): Define explicitly.
2339 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2340 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2341 DTORS_SECTION_ASM_OP): Dummy definitions.
2342 (TARGET_ASM_NAMED_SECTION): Undef statically.
2343 (EH_FRAME_SECTION_NAME): Likewise.
2344 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2345 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2347 Don't pass -init, -fini with -mabi=32.
2348 (COLLECT_PARSE_FLAG): Define.
2350 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2352 Renamed to use irix_ prefix.
2353 (iris6_asm_named_section): Likewise.
2354 (iris_section_align_entry_eq): Likewise.
2355 (iris_section_align_entry_hash): Likewise.
2356 (iris6_file_start): Likewise.
2357 (iris6_section_align_1): Likewise.
2358 (iris6_file_end): Likewise.
2359 (iris6_section_type_flags): Likewise.
2360 (iris_section_align_htab): Likewise.
2361 (iris_orig_asm_out_file): Likewise.
2362 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2363 (TARGET_ASM_FILE_END): Likewise.
2364 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2366 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2367 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2368 override_options instead.
2369 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2370 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2371 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2372 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2374 Likewise for constructor/destructor handling.
2375 (override_options): Handle IRIX O32 assembler quirks.
2376 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2378 (mips_file_start): Use new TARGET_IRIX.
2379 (mips_declare_object_name): No special processing for IRIX O32
2381 (mips_finish_declare_object): Likewise.
2382 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2383 Don't record alignment for O32 ABI.
2384 (irix_file_start): Renamed from iris6_file_start.
2385 Return early for O32 ABI.
2386 (irix_file_end): Renamed from iris6_file_end.
2387 Don't emit .section directives for O32 ABI.
2388 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2389 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2391 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2392 (MULTILIB_OSDIRNAMES): Likewise.
2394 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2396 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2398 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2400 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2402 * arm-modes.def (CC_Nmode): New condition code mode.
2403 * arm.c (thumb_condition_code): Delete.
2404 (arm_select_cc_mode): Handle single-bit test for Thumb.
2405 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2406 condition code logic for Thumb.
2407 (get_arm_condition_code): Handle CC_Nmode.
2408 (thumb_cbrch_target_operand): New function.
2409 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2410 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2411 * arm.md: Add Thumb split patterns for zero_extract and
2413 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2414 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2415 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2416 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2417 (cbranchne_decr1): Re-work to use CC_Nmode.
2419 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2420 by the return instruction. Add a use of the link register if it
2423 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2425 * flow.c (init_propagate_block_info): Don't abort if a conditional
2426 jump is not a comparison of a register. Instead, just don't record
2427 conditional life information.
2429 2003-10-16 Jan Hubicka <jh@suse.cz>
2431 PR optimization/12630
2432 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2433 for operands 7 and 8.
2435 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2437 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2439 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2441 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2443 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2444 (gen_fastcall_suffix): Likewise.
2445 (i386_pe_dllexport_p): Likewise.
2446 (i386_pe_dllimport_p): Likewise.
2447 (i386_pe_mark_dllexport): Likewise.
2448 (i386_pe_mark_dllimport): Likewise.
2449 (i386_pe_asm_named_section): Fix formatting.
2451 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2453 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2454 * system.h: Declare snprintf if necessary.
2455 * configure, config.in: Regenerate.
2457 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2459 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2460 arguments if TARGET_ALTIVEC_ABI.
2462 2003-10-15 Roger Sayle <roger@eyesopen.com>
2464 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2465 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2466 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2468 (expand_builtin_memcpy): Use integer_zerop instead of testing
2469 host_integerp and tree_low_cst directly. Move misapplied hunk
2470 for optimization wher SRC and DEST point to the same location.
2471 (expand_builtin_mempcpy): From here.
2472 (expand_builtin_memmove): Use integer_zerop instead of testing
2473 host_integerp and tree_low_cst_directly.
2474 (expand_builtin_memset): Likewise.
2475 (expand_builtin_memcmp): Likewise (and for integer_onep).
2476 (expand_builtin_strncmp): Likewise.
2477 (fold_builtin): Call the appropriate fold_builtin_foo functions
2478 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2481 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2483 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2484 prototype. Clean up some whitespace.
2485 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2487 (machopic_non_lazy_ptr_name): Make static.
2488 (name_needs_quotes): Allow '.' and '$' unquoted.
2489 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2492 2003-10-15 Gábor Lóki <alga@rgai.hu>
2494 * fold-const.c (tree_swap_operands_p): Disable some features
2495 when optimizing for size.
2497 2003-10-15 David Daney <ddaney@avtrex.com>
2499 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2500 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2501 from leaf functions.
2502 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2503 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2504 by MD_FALLBACK_FRAME_STATE_FOR.
2505 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2507 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2509 * genmodes.c: Include hashtab.h.
2510 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2511 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2512 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2513 (print_maybe_const_decl, emit_mode_adjustments): New.
2514 (known_modes): Rename to modes.
2515 (find_mode): Kill class argument; look up in hash table.
2516 (new_mode): Insert into hash table also.
2518 (reset_float_format, make_partial_integer_mode)
2519 (make_vector_mode): Tweak error reporting.
2520 (reset_float_format): Correct type of fourth argument.
2521 (emit_insn_modes_h): Add #defines to help make mode_size,
2522 mode_base_align, and real_format_for_mode conditionally const.
2523 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2524 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2525 (emit_insn_modes_c): Call emit_mode_adjustments.
2526 (main): Initialize modes_by_name.
2527 * Makefile.in: Update dependencies.
2528 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2529 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2530 declarations of mode_size and mode_base_align. Declare
2531 init_adjust_machine_modes.
2532 * toplev.c (backend_init): Call init_adjust_machine_modes.
2534 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2536 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2537 entries we'll possibly assign in the sort buffer.
2539 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2541 * config.gcc (s390x-ibm-tpf*): New target.
2542 * doc/install.texi: Document it.
2543 * config/s390/t-tpf: New file.
2544 * config/s390/tpf.h: New file.
2546 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2549 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2550 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2551 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2552 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2553 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2554 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2555 replace_equiv_address, not gen_rtx_MEM.
2556 * config/cris/cris.c (cris_mem_op): New match_operator function.
2557 (cris_notice_update_cc): Use replace_equiv_address, not
2559 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2561 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2563 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2564 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2565 definitions after the other flags.
2567 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2569 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2570 instead of add_method().
2571 * objc/objc-act.c (objc_check_decl): Do not check for
2572 constant_string_type.
2573 (add_method): Rename to objc_add_method().
2574 (really_start_method): Call objc_add_method() instead of
2576 * objc/objc-act.h (add_method): Rename to objc_add_method().
2578 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2580 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2581 (s390_slb_comparison): Likewise.
2582 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2584 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2585 and s390_slb_comparison.
2586 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2588 ("*adddi3_31z", "*subdi3_31z"): New insns.
2589 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2590 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2593 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2595 * configure.in: Clean up some feedback echoes.
2596 * configure: Regenerate.
2598 * aclocal.m4: Properly quote names of macros being defined.
2600 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2602 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2604 * config/ia64/ia64.c (ia64_expand_call): Force function address
2606 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2608 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2610 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2611 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2612 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2613 "*divsf3_ibm"): Likewise.
2615 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2617 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2618 target_alias with target_noncanonical.
2620 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2622 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2623 and add case for machines where outgoing register parameters
2626 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2627 register when generating indirect address.
2629 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2631 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2632 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2634 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2636 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2637 * fixinc/fixincl.x: Regenerate.
2638 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2640 Fixes PR bootstrap/9330.
2642 2003-10-13 Eric Christopher <echristo@redhat.com>
2644 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2646 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2647 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2648 (SBSS_SECTION_ASM_OP): Remove.
2649 (EXTRA_SECTIONS): Remove in_sbss.
2650 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2651 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2652 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2655 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2657 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2658 uses of ${target_alias} for directory names (and other places which
2659 won't like the empty string) with ${target_noncanonical}. Introduce
2660 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2662 * configure: Regenerate.
2664 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2666 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2667 * config/arm/arm.md: For splits which rely on conditional moves,
2668 remove ! TARGET_IWMMXT condition.
2670 2003-10-13 David S. Miller <davem@redhat.com>
2672 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2673 (find_cond_trap): Always increment if we emit a conditional
2676 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2678 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2679 with min-insn-modes.o.
2680 (STAGESTUFF): Add min-insn-modes.c.
2681 (genobjs): Add genmodes.o.
2682 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2683 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2684 (min-insn-modes.c, min-insn-modes.o): New rules.
2685 (s-modes): Also generate min-insn-modes.c.
2686 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2687 * genmodes.c (struct mode_data): Add format field.
2688 (blank_mode, validate_mode, complete_mode): Update to match.
2689 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2690 (_SCALAR_MODE): Kill.
2691 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2692 (emit_insn_modes_c_header): Adjust.
2693 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2694 (emit_min_insn_modes_c): New functions.
2695 (emit_insn_modes_c): Call emit_real_format_for_mode.
2696 (main): Add -m option to generate min-insn-modes.c.
2697 * machmode.h: Update documentation. Add format argument to
2698 all uses of FLOAT_MODE.
2699 * real.c: Don't define real_format_for_mode here.
2701 * dwarfout.c: Move default definition of PRINT_REG...
2702 * defaults.h: ...here.
2703 * print-rtl.c: Include tm_p.h.
2704 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2706 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2707 this entire block with #ifndef GENERATOR_FILE.
2708 * regclass.c: Unconditionally define reg_names.
2709 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2710 Don't define DEBUG_REGISTER_NAMES.
2711 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2712 redefinition of REGISTER_NAMES.
2713 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2715 * combine.c: Change all preprocessor conditionals on
2716 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2718 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2719 * configure.in: Don't define EXTRA_CC_MODES.
2720 * configure, config.in: Regenerate.
2721 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2723 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2724 May assume that GET_MODE_CLASS is accurate for extra CC modes
2727 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2728 number of arguments to aggregate_value_p.
2730 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2731 * machmode.def: Explain ARCH-modes.def. Document
2732 RESET_FLOAT_FORMAT. Improve commentary on various mode
2733 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2734 XF, or TF modes here. Remove backward-compatibility
2737 * config/alpha/alpha-modes.def: New file; define TF mode.
2738 * config/arc/arm-modes.def: Define XF mode.
2739 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2740 float format for SF and DF modes.
2741 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2742 * config/i386/i386-modes.def: Define XF and TF modes.
2743 * config/i960/i960-modes.def: Define TF mode.
2744 * config/ia64/ia64-modes.def: Define TF and OI modes.
2745 * config/m68k/m68k-modes.def: New file; define XF mode.
2746 * config/mips/mips-modes.def: New file; define TF mode, reset
2747 formats for SF and DF modes.
2748 * config/pa/pa-modes.def: Define TF mode.
2749 * config/rs6000/rs6000.c: Define TF and PSI modes.
2750 * config/s390/s390-modes.def: Define OI mode.
2751 * config/sh/sh-modes.def: New file; define PSI mode.
2752 * config/sparc/sparc-modes.def: Define TF mode.
2753 * config/vax/vax-modes.def: New file; reset formats for SF and
2756 * config/c4x/c4x.c (c4x_override_options): No need to mess
2757 with real_format_for_mode or set REAL_MODE_FORMATs.
2758 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2760 * config/i386/i386.c (override_options): No need to set
2761 REAL_MODE_FORMATs here.
2762 * config/i960/i960.c (i960_initialize): Likewise.
2763 * config/m68k/m68k.c (m68k_override_options): Likewise.
2764 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2765 for TFmode only if not the default.
2766 * config/mips/mips.c (override_options): Likewise.
2767 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2768 DFmode only if not the default.
2770 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2771 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2772 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2773 of modes that don't appear anywhere in the machine description.
2775 * config/arc/arc-modes.def, config/arm/arm-modes.def
2776 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2777 * config/i386/i386-modes.def, config/i960/i960-modes.def
2778 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2779 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2780 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2781 * config/sparc/sparc-modes.def: Convert to new style for
2782 declaring extra CC modes.
2784 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2786 * cpplex.c (_cpp_clean_line): In the common case of a line
2787 with no trigraphs and no \-newline, avoid writing to memory.
2788 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2789 of the buffer member. Make c an uchar to avoid unnecessary
2792 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2794 * configure.in: Remove unnecessary test.
2795 * configure: Regenerate.
2797 * configure.in: Fix grammatical error. Move UWIN host error to...
2798 * config.host: Here.
2799 * configure: Regenerate.
2801 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2803 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2804 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2805 of flag_unsafe_math_optimizations.
2806 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2807 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2808 fused-madd and no-fused-madd.
2809 * doc/invoke.texi: Documented the new options fused-madd and
2810 no-fused-madd for S/390.
2812 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2814 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2815 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2817 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2818 * config/rs6000/rs6000.c: Formatting.
2819 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2820 when rs6000_alignment_string given.
2822 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2825 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2826 (sparc_flat_must_save_register_p): New function to decide whether
2827 a register must be saved/restored in the function prologue/epilogue.
2828 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2830 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2832 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2833 ISO C90 function declarations and definitions.
2834 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2836 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2838 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2839 config files which do the same thing.
2840 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2841 config/freebsd6.h: Remove now unnecessary files.
2843 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2845 * c-common.c (c_common_truthvalue_conversion): Warn if the
2846 address of a non-weak function is used as a truth value.
2848 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2850 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2852 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2853 instead of a literal.
2855 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2857 * doc/extend.texi (Function Attributes): Mention the exceptional
2858 path for noreturn-marked functions.
2860 2003-10-12 Jan Hubicka <jh@suse.cz>
2862 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2865 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2867 * config/i386/i386.c (x86_this_parameter): Fix typo.
2869 2003-10-11 Jan Hubicka <jh@suse.cz>
2871 * Makefile.in (web.o): New.
2873 * rtl.h (web_main): Declare.
2874 * timervar.def (TV_WEB): New.
2875 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2876 (rest_of_hanle_web): New.
2877 (flag_web): New static variable.
2878 (lang_independent_options): Add "web".
2879 (rest_of_compilation): Call rest_of_handle_web.
2880 * invoke.texi (-fweb): Document.
2881 * common.opt (fweb): New.
2882 * flags.h (flag_web): New.
2883 * opts.c (decode_options): Set flag_web at -O3.
2885 * passes.texi (web construction): Document.
2886 * invoke.texi (-O3): Document that -fweb is enabled.
2888 * regrename.c (regrename_optimize): Deal better with situation when
2891 * sched-ebb.c: Include params.h and profile.h
2892 (schedule_ebbs): Use tracer parameters to discover superblocks
2893 * Makefile.in (sched-ebb.o): Add dependencies.
2895 2003-10-11 Roger Sayle <roger@eyesopen.com>
2897 * fold-const.c (negate_mathfn_p): New function to determine whether
2898 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2899 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2900 (tree_swap_operands_p): Change API to take an additional argument
2901 indicating that the swapped operands evaluate in reverse order.
2902 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2903 operand side-effects or we don't care about flag_evaluation_order.
2904 (reorder_operands_p): New function to check whether its safe to
2905 evaluate the given operands in reverse order.
2906 (negate_expr_p): We can always negate integer constants unless
2907 we honor -ftrapv and the signed type would overflow. Only allow
2908 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2909 negation of COMPLEX_CST if both real and imaginary parts can be
2910 negated. Allow negation through floating point extensions and
2911 sign-preserving built-in functions.
2912 (negate_expr): Move the code to negate integers from "fold" to
2913 here. Always negate integer constants unless we honor -ftrapv
2914 and the signed type would overflow. Always negate real constants
2915 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2916 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2917 Optimize negation through floating point extensions and
2918 sign-preserving built-in functions (as defined by negate_mathfn_p).
2919 (fold): Adjust calls to tree_swap_operands_p.
2920 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2921 to negate_expr_p/negate_expr.
2922 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2923 allowed to convert (-A) - B into (-B) - A.
2925 2003-10-11 Roger Sayle <roger@eyesopen.com>
2927 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2928 that gen_cmpstrsi may fail: Stabilize the argument list against
2929 re-evaluation and expand the library call directly using this saved
2930 argument list if a cmpstrsi sequence can't be generated.
2931 (expand_builtin_strncmp): Likewise.
2933 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2935 2003-10-11 Roger Sayle <roger@eyesopen.com>
2937 PR optimization/12260
2938 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2939 operations through CONST nodes. Optimize (neg (plus X C)) as
2940 (minus -C X) for constant values C.
2941 (simplify_binary_operation): Optimize (minus (neg X) C) as
2942 (minus -C X) for constant values C.
2943 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2944 instead create (minus -C X).
2946 2003-10-11 Roger Sayle <roger@eyesopen.com>
2948 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2949 safe_from_p for us, once it chooses an evaluation order.
2950 (expand_expr <MULT_EXPR>): Likewise.
2951 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2952 places the second operand in "target", swap the operands.
2953 (do_store_flag): Let expand_operands call safe_from_p for us.
2955 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2957 PR optimization/12544
2958 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2959 for DECL_NONLOCAL decls.
2961 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2963 * expr.c: Follow spelling conventions.
2964 * final.c: Likewise.
2965 * optabs.c: Likewise.
2966 * sched-deps.c: Likewise.
2967 * sdbout.c: Likewise.
2969 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2971 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2972 re-computing of variable.
2974 2003-10-11 Richard Henderson <rth@redhat.com>
2976 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2977 return_in_memory, make static, change signature to match target hook.
2978 (alpha_setup_incoming_varargs): Make static, change signature to
2979 match target hook, add code for vms and unicos.
2980 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2981 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2982 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2983 TARGET_STRICT_ARGUMENT_NAMING,
2984 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2985 * config/alpha/alpha-protos.h: Update.
2986 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2987 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2988 SETUP_INCOMING_VARARGS): Remove.
2989 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2990 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2992 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2994 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2996 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2999 * config/m68k/m68k.c: Likewise.
3000 * config/m68k/m68k.h: Likewise.
3001 * config/m68k/m68k.md: Likewise.
3003 2003-10-11 Roger Sayle <roger@eyesopen.com>
3005 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3006 pointer arguments are the equal, non-volatile and side-effect free.
3007 (expand_builtin_mempcpy): Likewise.
3008 (expand_builtin_memmove): Likewise.
3009 (expand_builtin_strcpy): Likewise.
3010 (expand_builtin_memcmp): Likewise.
3011 (expand_builtin_strcmp): Likewise.
3012 (expand_builtin_strncmp): Likewise.
3014 2003-10-11 Roger Sayle <roger@eyesopen.com>
3016 * combine.c (apply_distributive_law): Enable "distributive" floating
3017 point optimizations with -funsafe-math-optimizations.
3019 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3021 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3023 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3025 * config/m68k/m68k-protos.h: Remove the prototype for
3028 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/m68k/m68k.c: Fix comment typos.
3032 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3034 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3036 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3037 (current_frame): New global var.
3038 (m68k_compute_frame_layout): Cache computations in current_frame.
3039 (m68k_initial_elimination_offset): Use values from current_frame
3040 instead of recomputing them.
3041 (use_return_insn): Likewise.
3042 (m68k_output_function_prologue): Likewise.
3043 (m68k_output_function_epilogue): Likewise.
3044 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3045 inside the block for __pic__.
3047 2003-10-11 Peter Barada <peter@baradas.org>
3048 Bernardo Innocenti <bernie@develer.com>
3050 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3051 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3052 (m68k_interrupt_function_p): New function.
3053 (m68k_handle_fndecl_attribute): Ditto.
3054 (m68k_compute_frame_layout): Ditto.
3055 (m68k_attribute_table): Define back-end specific attributes.
3056 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3059 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3061 * config/m68k/t-uclinux: New target Makefile fragment.
3062 * config/m68k/uclinux.h: New target macro file.
3063 * config.gcc (m68k-*-uclinux): New target definition.
3065 2003-10-10 Roger Sayle <roger@eyesopen.com>
3067 * builtins.c (builtin_mathfn_code): Generalize to check whether
3068 the call is to any built-in function by comparing the call's
3069 argument list against the builtin decl's function type.
3071 2003-10-10 Roger Sayle <roger@eyesopen.com>
3073 * cse.c (constant_pool_entries_regcost): New global variable to
3074 hold the register cost component of constant_pool_entries_cost.
3075 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3076 time as constant_pool_entries_cost.
3077 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3078 constant_pool_entries_cost and constant_pool_entries_regcost.
3079 (cse_main): Initialize constant_pool_entries_regcost to zero.
3081 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3082 the semantics of the sequence of bit operations used to negate
3083 a floating-point value.
3084 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3085 the semantics of the bit operations used to abs a floating point
3088 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3089 Paul Dale <pauli@snapgear.com>
3091 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3093 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3094 -fpic, -fPIC, -msep-data and -mid-shared-library.
3095 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3096 (override_options): Add -msep-data and -mshared-library-id support.
3097 (m68k_output_function_prologue): Generate code to load A5 for
3098 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3099 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3100 (m68k_output_pic_call): New function.
3101 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3102 (TARGET_ID_SHARED_LIBRARY): Ditto.
3103 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3104 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3105 (call_value): Likewise.
3107 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3109 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3110 int, remove cast of NUM_RTX_CODE.
3111 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3112 entire file. Remove the #ifs on GET_MODE_MASK etc and
3113 GET_MODE_WIDER_MODE etc.
3115 2003-10-10 Eric Christopher <echristo@redhat.com>
3117 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3118 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3120 * config/sh/sh.h (MODE_ENTRY): New macro.
3122 (MODE_AFTER): Ditto.
3123 * config/sh/sh.md: Change for MODE_AFTER. Add
3125 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3127 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3129 * genmodes.c, mode-classes.def: New files.
3130 * machmode.def: Rewritten to genmodes.c interface.
3131 * Makefile.in (extra_modes_file): New substitution variable.
3132 (MACHMODE_H): No longer includes machmode.def or
3133 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3134 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3135 (OBJS-common): Add insn-modes.o.
3136 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3137 genmodes$(build_exeext).
3138 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3139 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3140 (s-genrtl): Don't depend on $(RTL_BASE_H).
3141 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3142 or $(RTL_BASE_H); just rtl.def.
3143 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3144 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3145 substitute definition of NUM_RTX_CODE. Add casts to avoid
3147 * machmode.h: Include insn-modes.h, not machmode.def. Include
3148 mode-classes.def to define enum mode_class. Tweak definitions
3149 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3150 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3151 (inner_mode_array): Renamed mode_inner.
3152 (mode_base_align): New.
3153 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3154 mode_unit_size, mode_wider_mode, mode_mask_array,
3155 inner_mode_array, class_narrowest_mode): Delete definitions.
3156 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3157 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3158 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3160 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3161 No need to define BITS_PER_UNIT.
3163 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3165 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3166 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3167 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3169 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3170 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3172 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3173 field is zero-length BLKmode.
3174 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3175 zero-size references.
3177 * combine.c (distribute_links): Properly test for REG being set.
3179 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3180 gen_lowpart and company except for REG.
3182 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3184 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3186 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3188 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3190 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3192 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3193 gcov_position_t and gcov_type.
3195 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3197 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3198 * configure: Regenerate.
3200 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3202 * config/h8300/h8300.md (define_asm_attributes): Specify
3203 the length of an asm insn more precisely.
3205 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3207 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3209 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3211 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3212 FP register number to 48 and MAC16 accumulator to 0x210.
3214 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3216 * config.gcc: Remove redundant thread_file setting clauses for
3217 various *-*-linux* targets.
3219 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3221 * config/h8300/h8300.md (define_asm_attributes): New.
3223 2003-10-09 Roger Sayle <roger@eyesopen.com>
3225 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3226 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3228 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3230 * haifa-sched.c (ok_for_early_schedule): New function.
3231 (early_queue_to_ready): New function.
3232 (schedule_block): Allow early removal of insns from Q.
3233 (schedule_insn): Update INSN_TICK in case of premature
3235 * common.opt (sched_stalled_insns): New flag.
3236 (sched_stalled_insns_dep): New flag.
3237 * flags.h: Same above flags.
3238 * opts.c: Same as above.
3239 * toplev.c: Same as above.
3240 * target.h (targetm.sched.is_costly_dependence): New
3242 * target-def.h: Same as above.
3243 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3244 Support new flag -msched-costly-dep.
3245 (DEFAULT_SCHED_COSTLY_DEP): Define.
3246 * config/rs6000/rs6000.c:
3247 (rs6000_is_costly_dependence): New function.
3248 (is_load_insn, is_store_insn): New functions.
3249 (is_load_insn1, is_store_insn1, is_mem_ref): New
3251 * doc/invoke.texi (-fsched-stalled-insns-dep)
3252 (-fsched-stalled-insns, -msched-costly-dep): Document
3254 * doc/tm.texi (is_costly_dependence): Define new
3255 scheduler target hook.
3257 2003-10-09 Jason Merrill <jason@redhat.com>
3260 * c-common.c (c_build_qualified_type): Look through arrays first.
3261 (c_apply_type_quals_to_decl): Look through arrays.
3263 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3264 types with constructors.
3266 * coverage.c (build_ctr_info_value): Use build_decl to make a
3268 (create_coverage): Likewise.
3270 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3272 (expand_asm_operands): Not here.
3273 (parse_input_constraint): No longer static.
3274 * tree.h: Declare it.
3276 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3278 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3280 (SHLIB_INSTALL): Likewise.
3282 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3284 * doc/install.texi: Remove reference to removed 'pthreads' thread
3287 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3289 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3292 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3294 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3295 up related case statements.
3296 * configure.in: Don't accept --enable-threads=pthreads,
3297 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3298 supported thread files in case clause.
3299 * configure: Regenerate.
3301 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3303 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3304 definition to above SPARC_STACK_BOUNDARY_HACK.
3306 2003-10-08 Jason Merrill <jason@redhat.com>
3308 * c-pretty-print.c (pp_c_postfix_expression)
3309 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3311 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3313 * mklibgcc.in: Don't hide undefined or typeless symbols.
3315 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3317 PR optimization/12142
3318 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3319 uses of the register in the SET_SRC. Remove unnecessary argument.
3320 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3321 for the intermediate result in loading the address of a SYMBOL_REF.
3322 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3323 which loads the SYMBOL_REF address.
3325 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3326 Eric Botcazou <ebotcazou@libertysurf.fr>
3329 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3330 to define the size of the extern_C_braces array. Set it to 200.
3331 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3333 2003-10-08 Carlo Wood <carlo@alinoe.com>
3335 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3336 a space after the -o option. flex 2.5.31 understands both, with
3337 and without the space. Removed that space.
3339 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3341 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3342 (compute_frame_size): Initialize it. Remove the .cprestore slot
3344 (mips_output_function_prologue): Simplify accordingly.
3345 (mips_debugger_offset): Change the mips16 frame pointer offset from
3346 current_function_outgoing_args to cfun->machine->frame.args_size.
3347 (mips_initial_elimination_offset): Likewise.
3348 (mips_expand_prologue): Likewise.
3349 (mips_expand_epilogue): Likewise.
3351 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3353 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3354 (EXTRA_MEMORY_CONSTRAINT): Define.
3355 (CAN_ELIMINATE): Remove lwu workaround.
3356 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3357 Use a 'W' constraint for the source operand.
3359 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3361 * genopinit.c (main): Output code to declare undefined
3364 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3366 * gengtype-lex.l: Remove -Wtraditional cruft.
3367 * Makefile.in (gengtype-lex.c): Likewise.
3369 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3371 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3373 2003-10-07 Jason Merrill <jason@redhat.com>
3376 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3379 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3381 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3383 Fixes PR bootstrap/12173.
3385 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3387 * errors.c: Don't include coretypes.h or tm.h.
3388 (trim_filename): Use IS_DIR_SEPARATOR.
3389 * Makefile.in: Update dependencies of errors.o and
3390 $(BUILD_PREFIX_1)errors.o.
3392 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3394 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3395 account when aligning arguments.
3396 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3397 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3398 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3399 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3400 (SPARC_STACK_BOUNDARY_HACK): Define.
3401 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3402 arrange for vector parameters to varargs functions to be passed
3403 in both memory and GPRs when appropriate.
3404 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3407 * hooks.c (hook_bool_tree_true): New.
3408 (hook_rtx_tree_int_null): New.
3409 (hook_rtx_rtx_null): Use NULL, not 0.
3410 * hooks.h: Add 'extern' to everything.
3411 (hook_bool_tree_true): New.
3412 (hook_rtx_tree_int_null): New.
3413 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3414 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3415 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3417 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3418 (setup_incoming_varargs): Prototype.
3419 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3420 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3421 (TARGET_STRUCT_VALUE_RTX): Define.
3422 (TARGET_RETURN_IN_MEMORY): Define.
3423 (TARGET_SETUP_INCOMING_VARARGS): Define.
3424 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3425 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3426 (init_cumulative_args): Use rs6000_return_in_memory.
3427 (setup_incoming_varargs): Make 'static'.
3428 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3429 (PROMOTE_FUNCTION_RETURN): Delete.
3430 (STRUCT_VALUE): Delete.
3431 (RETURN_IN_MEMORY): Delete.
3432 (SETUP_INCOMING_VARARGS): Delete.
3434 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3436 * doc/invoke.texi (Warning Options): Simplify and clarify the
3437 descriptions of -Wnonnull and -Winit-self.
3439 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3441 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3442 indicees for floating-point conversersion libcalls.
3444 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3446 * Makefile.in: Add more comments separating large conceptually
3449 * configure.in: Clean up thread file logic.
3450 * configure: Regenerate.
3452 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3454 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3455 (switch_to_section): Handle in_readonly_data.
3456 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3459 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3461 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3463 (cbranchne_decr1): New Thumb pattern.
3464 * arm.c (arm_addimm_operand): New insn predicate.
3465 * arm-protos.h: Add a prototype for it.
3466 * arm.h (PREDICATE_CODES): Add it.
3468 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3470 * sched-int.h (sched_info): New field
3471 sched_max_insns_priority.
3472 * sched-rgn.c (init_ready_list): Add invocations to
3473 targetm.sched.adjust_priority.
3474 (sched_max_insns_priority): Init new field.
3475 * sched-ebb.c (sched_max_insns_priority): Init new field.
3476 * haifa-sched.c (set_priorities): Set
3477 sched_info->sched_max_insns_priority.
3478 * config/rs6000/rs6000.h:
3479 (rs6000_sched_restricted_insns_priority_str): Support new
3480 flag -mprioritize-restricted-insns.
3481 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3482 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3484 (rs6000_adjust_priority): Change priority of restricted
3485 insns, using above new function and new flag.
3486 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3489 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3491 * expr.c (cmpstr_optab, cmpmem_optab): New.
3492 * genopinit.c: Initialize them.
3493 * optabs.h: Declare them.
3494 * optabs.c (init_optabs): Clear them.
3495 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3496 block memory compare insns, not conditional chains. Restructure
3497 the fallback generation of a call to memcmp/bcmp for better
3500 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3502 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3503 (mips_save_restore_fn): New typedef.
3504 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3505 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3506 (save_restore_insns): Remove, replacing with...
3507 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3508 (mips_save_reg, mips_restore_reg): New function.
3509 (mips_expand_prologue, mips_expand_epilogue): Rework.
3510 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3511 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3512 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3514 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3516 * config/mips/mips.c (mips_expand_prologue): Remove unused
3517 traversal of function arguments.
3519 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3521 * doc/invoke.texi: Remove documentation of -mentry.
3522 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3523 (override_options, mips_save_reg_p): Remove handling.
3524 (compute_frame_size, mips_output_function_prologue): Likewise.
3525 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3526 * config/mips/mips.h (mips_entry_string): Remove declaration.
3527 (TARGET_OPTIONS): Remove -mentry.
3528 * config/mips/mips16.S: Remove mention of -mentry.
3530 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3532 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3533 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3534 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3535 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3536 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3537 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3538 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3539 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3540 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3541 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3542 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3543 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3544 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3545 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3546 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3547 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3548 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3549 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3550 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3551 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3552 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3553 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3554 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3555 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3556 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3557 (fixunstfti_libfunc): Delete.
3558 * optabs.h (struct optab_handlers): Break out of struct optab.
3559 (struct convert_optab, convert_optab, enum convert_optab_index,
3560 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3561 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3562 sfloat_optab, ufloat_optab): New.
3563 (set_conv_libfunc): Prototype.
3564 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3565 (trunc_optab): Renamed btrunc_optab.
3566 * builtins.c (expand_builtin_mathfn): Update to match.
3567 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3568 (convert_optab_table, new_convert_optab, init_convert_optab)
3569 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3570 (set_conv_libfunc): New.
3571 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3572 (expand_float, expand_fix): Use new conversion optabs,
3573 not old insn code tables or long chains of ifs.
3574 (init_optabs): No need to clear old insn code tables.
3575 Initialize the new optabs, not the old libfunc array entries.
3576 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3577 * genopinit.c: Initialize conversion optabs, not the
3578 former insn code tables. Remove unnecessary casts.
3579 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3580 * expr.c (convert_move): Remove redundant check that
3581 to_real==from_real. Use the conversion optabs instead
3582 of long chains of tests of modes. Move partial-integer-mode
3583 interconversion above all integer conversion. Do not recurse
3584 on a value forced into a register in the original mode.
3586 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3587 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3588 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3589 in new conversion optabs; do not reference the old libfunc
3590 array entries. No need to include libfuncs.h.
3592 2003-10-06 Roger Sayle <roger@eyesopen.com>
3594 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3595 point comparison sequence with a REG_EQUAL note that describes
3596 the comparison's semantics.
3598 2003-10-06 Roger Sayle <roger@eyesopen.com>
3600 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3601 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3603 2003-10-06 Roger Sayle <roger@eyesopen.com>
3604 Zack Weinberg <zack@codesourcery.com>
3606 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3607 instruction by using LCT_CONST and then calling emit_libcall_block
3610 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3612 PR optimization/11974
3613 * optabs.c (expand_unop): Promote libcall outmode according to
3616 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3618 * real.h (REAL_MODE_FORMAT): New macro.
3619 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3620 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3621 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3622 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3623 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3624 directly to real_format_for_mode array, wherever possible.
3626 2003-10-06 Devang Patel <dpatel@apple.com>
3628 * dwarf2out.c (is_main_source): Remove variable.
3629 (dwarf2out_start_source_file): Do not check is_main_source.
3630 Do not reset is_main_source.
3631 (dwarf2out_init): Do not initialize is_main_source.
3633 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3635 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3636 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3637 introduced some multi-line prototypes.
3638 * fixinc/fixincl.x: Regenerate.
3640 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3642 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3643 * config/mips/mips.c (stack_operand): New predicate.
3644 * config/mips/mips.md: Use it for the destination of mips16 insns
3647 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3650 (*lowdi): Likewise lowdi.
3651 (*lowsi_mips16, *lowdi_mips16): New patterns.
3652 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3653 mips16 CONSTANT_RELOC handling.
3654 (mips_delegitimize_address): Adjust for new sdata representation.
3656 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3658 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3659 skip any remaining register arguments.
3661 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3663 * reload.c (find_reloads_subreg_address): Use correct offset for
3664 paradoxical MEM subregs on big-endian targets.
3666 2003-10-06 Andrew Haley <aph@redhat.com>
3668 * tree.c (get_callee_fndecl): Call
3669 lang_hooks.lang_get_callee_fndecl.
3670 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3671 (lhd_get_callee_fndecl): New.
3673 2003-10-06 Andrew Pinski <apinski@apple.com>
3675 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3676 error in calculating the length of the string.
3677 (machopic_stub_name): Likewise.
3679 2003-10-06 Roger Sayle <roger@eyesopen.com>
3681 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3682 describing the return value of the comparison libcall to the
3683 REG_RETVAL instruction of the emitted sequence.
3685 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3687 PR optimization/12215
3688 * cse.c (cse_set_around_loop): Emit the move at the beginning
3689 of the next basic block for trapping sets.
3691 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 PR optimization/11637
3694 * combine.c (adjust_for_new_dest): New function to adjust the
3695 notes and LOG_LINKS when the dest of an insn has changed.
3696 (try_combine): Use it when deleting the first insn of a two-insn
3697 parallel or splitting a two-load parallel.
3699 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3701 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3702 if TARGET_EXPLICIT_RELOCS.
3704 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3707 * Makefile.in (info): Use double-colon rules.
3709 (generated-manpages): Likewise.
3710 * configure.in: Do not create lang.info, lang.dvi, or
3711 lang.generated-manpages hooks.
3712 * configure: Regenerated.
3713 * objc/Make-lang.in (objc.info): Remove.
3715 (objc.generated-manpages): Remove.
3716 * doc/sourcebuild.texi: Update description of info, dvi, and
3717 generated-manpages hooks.
3719 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3721 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3723 2003-10-05 Andrew Pinski <apinski@apple.com>
3725 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3726 errors in memcpy destinations.
3727 (machopic_stub_name): Likewise.
3729 2003-10-05 Andrew Pinski <apinski@apple.com>
3731 * config/darwin.c (machopic_non_lazy_ptr_name):
3732 Change strcat to memcpy and add length together.
3733 (machopic_stub_name): Likewise.
3735 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3737 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3738 signal trampoline codes.
3740 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3742 * config/mips/mips.md (*divsf3): Move description of
3743 SB-1 F2 erratum from here to...
3744 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3745 flag_unsafe_math_optimizations is not.
3747 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3749 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3750 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3752 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3754 * c-pretty-print.c: Fix comment typos.
3755 * c-pretty-print.h: Likewise.
3756 * calls.c: Likewise.
3757 * cfgloopmanip.c: Likewise.
3758 * cgraphunit.c: Likewise.
3759 * cppfiles.c: Likewise.
3760 * final.c: Likewise.
3761 * function.c: Likewise.
3762 * gcov-io.h: Likewise.
3764 * genoutput.c: Likewise.
3766 * postreload.c: Likewise.
3767 * reg-stack.c: Likewise.
3768 * regmove.c: Likewise.
3769 * sched-int.h: Likewise.
3770 * sched-rgn.c: Likewise.
3771 * simplify-rtx.c: Likewise.
3772 * tree-inline.c: Likewise.
3773 * config/m68hc11/m68hc11.h: Likewise.
3774 * config/mmix/mmix.c: Likewise.
3775 * config/mn10300/mn10300.md: Likewise.
3776 * config/sh/sh.h: Likewise.
3778 2003-10-05 Richard Henderson <rth@redhat.com>
3780 * tree-inline.c (remap_type): New.
3781 (remap_decl): Use it. Remap DECL_SIZE*.
3782 (copy_body_r): Use it.
3783 (walk_tree): Walk TREE_TYPE too.
3784 (copy_tree_r): Don't walk subtrees of types.
3785 * tree.c (variably_modified_type_p): Restructure. Consider integer
3786 types with non-const bounds variably modified.
3788 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3790 * doc/invoke.texi: Fix typos.
3792 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3794 * fold-const.c: Follow spelling conventions.
3795 * function.c: Likewise.
3796 * config/c4x/c4x.h: Likewise.
3797 * config/c4x/c4x.md: Likewise.
3798 * config/frv/frv.md: Likewise.
3799 * config/rs6000/aix.h: Likewise.
3800 * config/rs6000/linux64.h: Likewise.
3801 * config/xtensa/xtensa.c: Likewise.
3803 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3805 * c-pretty-print.c: Fix comment formatting.
3806 * cfglayout.c: Likewise.
3807 * cfgloopanal.c: Likewise.
3808 * cppcharset.c: Likewise.
3809 * dbxout.c: Likewise.
3810 * ggc-page.c: Likewise.
3812 * target.h: Likewise.
3814 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3816 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3818 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3820 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3821 Convert to ISO C90 function declarations and definitions.
3823 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3826 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3827 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3828 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3829 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3830 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3831 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3832 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3833 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3834 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3835 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3836 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3837 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3838 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3839 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3840 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3841 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3843 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3844 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3845 (le_optab, unord_optab): New.
3847 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3848 from the code_to_optab table, not a giant switch; use
3849 swap_condition; do widening only if a comparison function that
3850 we can call exists in a wider mode, not if a cmp_optab insn or
3851 libfunc exists in a wider mode; call protect_from_queue
3852 exactly once on each operand.
3853 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3855 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3856 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3857 Set floating point comparison libfuncs using set_optab_libfunc
3858 on the appropriate optab.
3860 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3861 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3862 selector conditionals.
3864 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3866 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3867 identical to m68hc12 as far as libraries are concerned.
3869 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3872 * c-typeck.c (convert_for_assignment): Issue an error for
3873 array to pointer assignment after default conversion.
3874 (digest_init): Likewise.
3876 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3878 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3880 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3882 * doc/extend.texi (Function Attributes): Fix title of GNU C
3883 Preprocessor manual.
3884 (C++ Extensions): Fix reference to "Predefined Macros" in the
3885 GNU C Preprocessor manual.
3887 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3889 * doc/extend.texi: Document how GCC estimates and relies on the size
3892 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3894 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3895 arguments downward for big-endian o64.
3897 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3899 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3900 PCH generation, avoiding too-frequent flushes when writing to NFS
3903 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3905 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3907 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3908 Ziemowit Laski <zlaski@apple.com>
3910 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3912 (lookup_method_in_hash_lists): New parameter indicating whether
3913 we are messaging 'Class' or 'id'.
3914 (check_duplicates): Likewise; do not assume all methods will
3915 be either class or instance methods.
3916 (generate_category, finish_class): Use lookup_category().
3917 (add_method): Use add_method_to_hash_list(); insert instance
3918 methods of root classes into the global class method hash table.
3919 (add_category): Use lookup_category(); avoid constructing
3920 duplicate categories.
3921 (really_start_method): Add method to corresponding @interface,
3922 if not already there (and if the @interface exists).
3923 (finish_message_expr, finish_objc): Adjust calls to
3926 2003-10-03 Roger Sayle <roger@eyesopen.com>
3928 PR optimization/9325, PR java/6391
3929 * fold-const.c (fold_convert): For floating point to integer
3930 conversions, return the maximum/minimum representable integer
3931 value if the real constant overflows the destination type.
3932 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3933 meaning don't truncate the result to a floating point mode.
3934 Simplify the logic by calling real_from_integer directly.
3935 * simplify-rtx.c (simplify_unary_operation): Implement the
3936 same semantics for folding floating point to integer conversions
3939 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3941 * config/mips/mips.c (mips_emit_prefetch): Restructure
3942 to avoid use of arrays, handle indexed prefetch.
3943 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3944 (ISA_HAS_PREFETCHX): New deffine.
3945 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3947 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3949 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3950 Roger Sayle <roger@eyesopen.com>
3952 PR optimization/12289
3953 * calls.c (emit_call_1): Pretend to have popped the arguments
3954 to noreturn and longjmp functions instead of ignoring them.
3955 (expand_call): Don't adjust stack_pointer_dela while
3956 inhibit_defer_pop is set.
3958 2003-10-03 Andreas Schwab <schwab@suse.de>
3961 * configure.in: Check for libunwind on the host only if building
3963 * configure: Regenerated.
3965 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3967 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3968 its inizialization cast.
3970 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3973 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3975 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3977 PR optimization/12180
3978 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3979 functions containing calls to __builtin_next_arg.
3981 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3983 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3984 in instructions being output.
3985 * config/mips/mips.md (prefetch_si_address): Change third
3986 operand's constraint letter to 'I'.
3987 (prefetch_di_address): Likewise.
3988 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3990 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3992 * system.h: Poison macros obsoleted by earlier patch.
3993 * config/cris/cris.c: C90-ify a function definition.
3995 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3998 * combine.c (make_field_assignment): Check whether rtx's code
3999 is CONST_INT before using INTVAL.
4001 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4003 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4004 htab_find_slot_with_hash.
4005 (cgraph_node_for_identifier): Use NO_INSERT.
4006 (cgraph_remove_node): Use NO_INSERT.
4007 (cgraph_varpool_node): Use INSERT.
4008 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4010 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4012 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4014 * varasm.c (compare_constant): Fix thinko.
4016 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4018 * config/frv/frv.c (frv_issue_rate): New function.
4019 (frv_pack_insns): Use it.
4020 (TARGET_SCHED_ISSUE_RATE): Define.
4022 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4024 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4026 * config/mcore/mcore.h: Likewise.
4027 * config/mcore/mcore-protos.h: Likewise.
4029 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4031 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4032 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4034 2003-10-01 Per Bothner <pbothner@apple.com>
4036 * c-lex.c (src_line): Remove unneeded static variable.
4037 (cb_line_change): Set input_line directly, instead of src_line.
4038 (get_non_padding_token): We no longer need to compensate for the
4039 "horrible things" the C++ front-end does with the current line number,
4041 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4042 callback even when popping the main file.
4043 * c-lex.c (fe_file_change): Handle a NULL new_map.
4044 * fix-header.c (cb_file_change): Likewise.
4045 * c-ppoutput.c (pp_file_change): Likewise.
4047 * cppinit.c (cpp_read_main_file): Split into two functions:
4048 Distribute _cpp_stack_file call over the two functions.
4049 (cpp_find_main_file): New function.
4050 Don't call _cpp_do_file_change even if working_directory flag set.
4051 (cpp_push_main_file): New function.
4052 * cppfiles.c (_cpp_find_failed): New helper function.
4053 (find_file): Made non-static and renamed to _cpp_find_file.
4054 (_cpp_stack_file): No longer needed. But note the following.
4055 (stack_file): Made non-static and renamed to _cpp_stack_file.
4056 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4057 call with calls to cpp_find_main_file and cpp_push_main_file.
4058 (search_path_head): If there is no current buffer, use main_file.
4059 * cpphash.h: Update function declarations.
4060 * cpplib.h: Update function declarations.
4062 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4063 (c_common_parse_file): No longer need to call cpp_read_main_file
4064 when file_index > 0 (as in multi-file or server compiation).
4065 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4066 as this now happens before cpp_push_main_file.
4067 (push_command_line_include): When done with options, pass LC_LEAVE
4068 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4069 (fe_file_change): Handle NULL new_map, and simplify.
4070 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4071 08-28 change, since we're never called with a NULL buffer.
4072 (_cpp_lex_direct): Likewise.
4073 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4074 Return false if buffer is NULL at end.
4076 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4077 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4078 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4079 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4080 remove the unused return_at_eof parameter.
4081 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4082 Update callers of cpp_push_buffer.
4084 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4086 * target.h (init_libfuncs): New hook.
4087 * target-def.h: Default TARGET_INIT_BUILTINS and
4088 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4089 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4090 * builtins.c (default_init_builtins): Delete.
4091 * expr.h (default_init_builtins): Delete prototype.
4092 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4093 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4094 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4095 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4096 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4097 and UMODDI3_LIBCALL,
4099 * Makefile.in (optabs.o): Depends on target.h.
4100 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4101 * optabs.c: Include target.h.
4102 (prepare_float_lib_cmp): No need for #ifdef around use of
4103 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4104 (set_optab_libfunc): New function.
4105 (init_optabs): Delete use of all *_LIBCALL defines.
4106 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4107 * optabs.h: Prototype set_optab_libfunc.
4109 * config.gcc: Remove all references to pa/long_double.h,
4110 ia64/hpux_longdouble.h, and gofast.h.
4111 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4112 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4114 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4115 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4116 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4117 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4118 * config/sparc/sparc.c, config/vax/vax.c:
4119 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4120 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4122 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4123 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4124 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4125 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4126 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4127 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4128 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4129 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4130 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4132 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4133 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4134 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4135 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4136 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4138 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4139 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4140 SUN_INTEGER_MULTIPLY_64 to 0.
4141 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4142 SUN_INTEGER_MULTIPLY_64 to 1.
4143 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4144 SUN_INTEGER_MULTIPLY_64 to 0.
4145 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4146 Define US_SOFTWARE_GOFAST.
4147 * config/vax/vax.h: Default TARGET_ELF to 0.
4148 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4150 * config/gofast.h: Don't define any macros here. Provide one
4151 static function, gofast_maybe_init_libfuncs, which does what
4152 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4153 is already defined. Do not clear negation libfuncs. Do
4154 not mess with HFmode, XFmode, or TFmode libfuncs.
4156 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4158 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4161 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4163 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4165 * config/mips/xm-iris5.h: Remove, unnecessary.
4166 * config.build (mips-sgi-irix5*): Remove.
4167 (mips-sgi-irix6*o32): Likewise.
4168 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4169 (mips-sgi-irix5cross64): Likewise.
4170 (mips-sgi-irix5*): Likewise.
4171 * config.host (mips-sgi-irix5*): Remove.
4172 (mips-sgi-irix6*o32): Likewise.
4174 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4176 * dbxout.c (dbxout_fptype_value): Delete.
4177 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4179 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4181 * output.h (compute_reloc_for_constant): Declare.
4182 * varasm.c (compute_reloc_for_constant): Extract from...
4183 (output_addressed_constants): ... here. Adjust all callers.
4185 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4187 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4188 * configure: Rebuilt.
4190 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4192 * fold-const.c (make_range): When handling unsigned, don't reverse
4193 range if high bound is zero.
4195 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4197 * config/frv/frv.h (PREDICATE_CODES): Added
4198 condexec_si_media_operator, condexec_sf_add_operator and
4199 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4200 and condexec_sf_unary_operator.
4202 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4204 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4205 * configure: Rebuilt.
4207 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4209 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4211 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4213 2003-09-23 David S. Miller <davem@redhat.com>
4215 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4217 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4219 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4221 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4222 C90 function declarations and definitions.
4224 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4226 * config.gcc (cris-*-linux*): Revert mistaken commit.
4228 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4230 PR optimization/11753
4231 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4232 the length in the non-V9 case.
4234 2003-09-30 Richard Henderson <rth@redhat.com>
4236 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4237 DWARF_ALT_FRAME_RETURN_COLUMN.
4238 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4239 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4240 (uw_frame_state_for): Return end-of-stack for null return address.
4241 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4243 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4244 (alpha_expand_prologue): Store a zero for it.
4245 (alpha_expand_epilogue): Don't reload it.
4246 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4247 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4248 for the sigframe return address.
4250 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4252 * sdbout.c: Convert to ISO C90 prototypes.
4253 * objc/objc-act.c: Likewise.
4255 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4257 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4258 * config/i386/winnt.c: Likewise.
4259 * config/i386/cygming.h: Likewise.
4261 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4263 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4264 (A ^ B) - B for any B.
4266 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4268 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4269 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4271 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4273 * arm/ieee754-sf.S: Tidy formatting.
4275 2003-09-30 Nicolas Pitre <nico@cam.org>
4277 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4279 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4280 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4281 added better divisor alignment in the other case.
4282 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4283 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4284 macros above, add fast exits for divisor >= dividend, etc.
4286 2003-09-30 Nicolas Pitre <nico@cam.org>
4288 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4290 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4292 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4294 * config.gcc: Default use_fixproto to 'no'.
4296 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4298 PR optimization/12345
4299 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4300 (mips_gp_save_slot): Declare.
4301 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4302 (mips_gp_save_slot): ...this new function.
4303 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4304 and mips_output_move to generate the output template.
4305 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4306 a gp load after a noreturn call. Load the gp using a move rather
4307 than an exception_receiver pattern.
4308 (call_value_internal, call_value_multiple_internal): Likewise.
4309 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4311 2003-09-30 Carlo Wood <carlo@alinoe.com>
4314 * cfglayout.c (insn_scope): Use prologue_locator and
4315 epilogue_locator; return the outer function scope for
4316 pro- and epilogue insns.
4318 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4320 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4321 REAL_TYPEs based on the bitsize of the type's mode, not the
4324 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4326 * dwarf2out.c (default_eh_frame_section): Split into ...
4327 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4329 * output.h (named_section_eh_frame_section): Declare.
4330 (collect2_eh_frame_section): Likewise.
4332 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4334 * real.c (real_sqrt): Use get_canonical_qnan directly.
4336 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4338 * varasm.c (assemble_real): Use real_to_target directly,
4339 calculate the number of significant elements of the result
4340 array and write them out in a loop, instead of using a giant
4341 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4344 2003-09-29 Jan Hubicka <jh@suse.cz>
4347 * varasm.c (notice_global_symbol): Discard external symbols.
4349 PR optimization/12286
4350 * gcov-io.c (gcov_read_words): Fix memmove call.
4351 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4353 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4355 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4358 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4359 wildcards which explicitly match micro versions.
4360 * fixinc/fixincl.x: Regenerate.
4362 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4364 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4365 (A ^ B) - B, where B is any power of 2 minus 1.
4367 2003-09-29 Jan Hubicka <jh@suse.cz>
4369 * libgcov.c (gcov_exit): Fix two pastos.
4371 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4373 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4374 define_split immediately below to form define_insn_and_split.
4376 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4378 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4379 (*tstsi_variable_bit_qi): Likewise.
4381 2003-09-28 Phil Edwards <phil@codesourcery.com>
4383 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4386 2003-09-28 Richard Henderson <rth@redhat.com>
4388 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4389 file and line separately.
4391 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4393 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4394 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4395 "*subdi3_borrow_cconly"): New insns.
4396 ("*addsi3_sub", "*subsi3_sub"): Remove.
4397 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4398 ("*subsi3_cc"): Fix op_type attribute.
4400 2003-09-28 Richard Henderson <rth@redhat.com>
4402 * stmt.c (expand_asm_operands): Take a location_t, instead of
4403 individual file and line.
4404 * c-typeck.c (c_expand_asm_operands): Likewise.
4405 * tree.h (expand_asm_operands): Update decl.
4406 * c-common.h (c_expand_asm_operands): Likewise.
4407 * c-semantics (genrtl_asm_stmt): Update call.
4409 2003-09-28 Philip Blundell <philb@gnu.org>
4411 * config/arm/arm.c (legitimize_pic_address): Check
4412 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4413 (arm_assemble_integer): Likewise.
4415 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4417 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4418 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4420 Convert to ISO C90 function declarations and definitions.
4422 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4424 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4425 Convert to ISO C90 function declarations and definitions.
4427 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4429 * config/mips/mips.c (mips_constant_info): Add reloc field.
4430 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4431 underlying symbol, not to an unspec.
4432 (mips_delegitimize_address, print_operand): Clean up accordingly.
4434 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4436 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4437 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4438 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4439 (mips_classify_constant): Use it.
4440 (mips_splittable_symbol_p): Add an offset argument.
4441 (mips_classify_address): Adjust call accordingly.
4442 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4443 than a relocation unspec. Update call to mips_splittable_symbol_p.
4444 Generalize the code that copes with symbols + invalid offsets.
4445 (print_operand): Allow '%R' to be applied to small data addresses.
4446 (mips_reloc_string): Remove RELOC_GPREL16.
4447 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4448 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4449 relocation operators.
4450 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4451 constants accordingly.
4453 2003-09-27 Roger Sayle <roger@eyesopen.com>
4455 * toplev.c (flag_evaluation_order): New global variable.
4456 * flags.h (flag_evaluation_order): Prototype here.
4457 * expr.c (expand_operands): If we need to preserve observable
4458 evaluation order, protect exp1 from clobbering exp0's result.
4460 2003-09-28 Andreas Jaeger <aj@suse.de>
4462 * c-decl.c (finish_function): Convert definition to ISO C90.
4463 * ifcvt.c (mark_loop_exit_edges): Likewise.
4464 * ra-rewrite.c (emit_colors): Likewise.
4466 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4468 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4469 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4470 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4471 powerpc-*-eabialtivec*): Disable fixproto.
4473 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4475 PR optimization/12340
4476 * loop.h (struct induction): Document the new semantics
4477 of the 'same' field for bivs.
4478 * unroll.c (biv_total_increment): Don't count the same
4479 biv increment several times.
4480 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4482 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4484 * unroll.c (loop_interations)[GT]: Add missing break.
4486 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4488 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4489 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4490 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4491 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4492 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4493 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4494 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4495 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4496 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4497 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4498 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4499 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4500 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4501 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4502 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4503 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4504 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4505 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4506 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4507 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4508 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4509 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4510 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4511 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4512 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4513 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4514 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4515 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4516 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4517 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4518 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4519 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4520 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4521 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4522 config/i960/i960-c.c, config/i960/i960-coff.h,
4523 config/i960/i960-modes.def, config/i960/i960-protos.h,
4524 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4525 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4526 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4527 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4528 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4529 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4530 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4531 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4532 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4533 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4534 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4535 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4536 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4537 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4538 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4539 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4540 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4541 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4542 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4543 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4544 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4545 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4546 config/mips/vr.h, config/mn10300/linux.h,
4547 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4548 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4549 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4550 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4551 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4552 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4553 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4554 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4555 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4556 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4557 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4558 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4559 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4560 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4561 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4562 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4563 fixinc/fixinc.svr4: GNU CC -> GCC.
4565 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4567 * objc/objc-act.c (tm_p.h): Tweak order.
4568 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4570 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4572 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4573 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4574 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4576 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4578 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4579 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4581 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4583 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4585 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4586 * objc/objc-act.c (tm_p.h): Include.
4588 2003-09-26 Per Bothner <pbothner@apple.com>
4590 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4591 No longer any need to reverse by recursion.
4593 2003-09-26 Roger Sayle <roger@eyesopen.com>
4594 Richard Henderson <rth@redhat.com>
4596 PR optimization/11741
4597 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4598 appropriate set to match that in hash_scan_insn. Fall back to
4599 the original copy method, if we can't validate changing insn.
4600 (pre_delete): Only delete instructions that have a single_set,
4601 instead of aborting when we encounter an PARALLEL insn with more
4604 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4606 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4607 ("builtin_longjmp"): Insn deleted.
4608 ("save_stack_nonlocal"): Save literal pool base pointer behind
4609 backchain and stack pointer.
4610 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4611 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4612 the stack save area for the nonlocal goto case.
4614 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4617 * pa.c (output_bvb): Fix typo.
4619 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4621 * expmed.c (store_bit_field): Don't search for an integer mode
4622 unless we need the result.
4624 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4626 * expr.c (emit_move_insn_1): If there is no move pattern for the
4627 original mode, try using a pattern for the corresponding integer mode.
4629 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4632 * combine.c (if_then_else_cond): Tighten mode check.
4634 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4636 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4637 'struct _cpp_strbuf'.
4639 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4640 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4641 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4642 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4643 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4644 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4645 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4646 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4647 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4648 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4649 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4650 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4651 config/i386/i386-modes.def, config/i386/i386-protos.h,
4652 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4653 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4654 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4655 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4656 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4657 "GNU compiler" -> GCC.
4658 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4659 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4660 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4661 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4662 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4663 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4665 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4667 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4668 "local" to the callgraph dump. Output "after inlining" earlier.
4669 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4670 callgraph dumps. Correct misspellings.
4671 (cgraph_decide_inlining): Output number of insns before inlining.
4672 Output the calling function into which a function is inlined.
4673 (cgraph_decide_small_functions): Format dump file like always_inline.
4675 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4677 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4679 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4681 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4682 FPR slots in the save area.
4683 (s390_emit_epilogue): Likewise.
4685 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4687 * cgraph.h (cgraph_remove_edge): Declare.
4688 * cgraph.c (cgraph_remove_edge): Make extern.
4689 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4690 instead of cgraph_remove_call.
4692 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4694 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4696 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4698 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4701 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4703 * config/darwin-protos.h (objc_image_info_section):
4706 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4708 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4710 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4712 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4713 tsc701 as a --with-cpu, --with-tune setting for sparc.
4715 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4717 * c-parse.in (objc_try_stmt): Do not specify a %type.
4719 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4721 * config.gcc: New 'widely ported system' clause for rtems.
4722 Set thread file there, not in individual clauses.
4724 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4727 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4728 passed on the stack.
4730 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4732 * config.gcc (widely ported systems section): Mostly alphabetize
4733 by system. Comment the case where we can't.
4734 * config.gcc (widely ported systems section): Reindent and clean up.
4736 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4737 Actually allow ep9312 as an arm --with-arch setting.
4739 * config.gcc (*-hpux11): Disable fixproto.
4741 2003-09-24 Phil Edwards <phil@codesourcery.com>
4744 * gcc/cppfiles.c (pch_open_file): Return based on combined
4745 result of all files.
4746 (validate_pch): Return validate flag for current file.
4748 2003-09-24 Roger Sayle <roger@eyesopen.com>
4751 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4752 one of the operands is constant.
4754 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4756 MERGE OF objc-improvements-branch into MAINLINE:
4757 * Makefile.in (C_OBJS): Add in stub-objc.o.
4758 (c-parse.y): Change sed demarcations to begin with '@@'.
4759 (stub-objc.o): New rule.
4760 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4761 flag_replace_objc_classes): New flags.
4762 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4763 RID_AT_SYNCHRONIZED): New keywords.
4764 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4765 flag_replace_objc_classes): New flags.
4766 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4767 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4768 get_current_scope, objc_mark_locals_volatile): New prototypes,
4769 some moved from c-tree.h.
4770 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4771 (finish_decl): Adjust where objc_check_decl() gets called.
4772 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4773 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4774 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4775 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4776 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4777 '@@end_ifc', respectively.
4778 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4779 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4780 objc_finally_block): New rules.
4781 (component_decl_list2): Clean up semantic action for @defs construct.
4782 (component_decl, c99_block_start): Remove call to add_objc_decls().
4783 (poplevel): Add call to objc_clear_super_receiver().
4784 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4786 (classdef, methodprotolist): Clean up/simplify.
4787 (methodprotolist2): Eliminate.
4788 (methodproto): Call add_method() instead of add_class_method() and
4789 add_instance_method().
4790 (receiver): Add TYPENAME production.
4791 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4792 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4794 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4795 objc_comptypes, objc_message_selector)
4796 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4797 struct and pointer types.
4798 (build_c_cast): Do not discard ObjC protocol qualifiers.
4799 (convert_for_assignment): Cache result of comp_target_types() instead
4800 of calling it more than once.
4801 * c.opt (fnext-runtime): Update description string.
4802 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4803 New ObjC/ObjC++-specific flags.
4804 * function.h (GCC_FUNCTION_H): Header guard.
4805 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4806 * stub-objc.c: New file, to be used to satisfy references to ObjC
4807 functions by the C and C++ front-ends.
4808 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4809 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4810 (SECTION_FUNCTION): Add objc_image_info_section.
4811 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4812 (-fconstant-string-class): Update documentation.
4813 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4814 -fzero-link): New documentation.
4815 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4817 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4818 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4819 throughout; provide casts for return values from memory allocation
4820 functions (xmalloc, alloca, ggc_alloc, etc.).
4821 (OBJC_VOID_AT_END): New macro.
4822 (rtl.h): Do not #include any more.
4823 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4824 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4825 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4826 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4827 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4828 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4829 val_stack_pop): New.
4830 (objc_check_decl): Fix precondition for error message, along with
4832 (lookup_and_install_protocols): Remove nonexistent protocols from
4833 protocol list instead of returning error_mark_node.
4834 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4835 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4836 (synth_module_prologue): General clean-up; construct NeXT-specific
4837 runtime API prototypes if needed.
4838 (build_string_class_template): Remove.
4839 (check_string_class_template, string_layout_checked): New.
4840 (build_objc_string_object): Generalize to work with
4841 -fconstant-string-class.
4842 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4843 (build_metadata_decl): New.
4844 (forward_declare_categories): Call build_metadata_decl() instead of
4845 create_builtin_decl() et al.
4846 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4848 (build_selector_reference_decl, build_class_reference_decl,
4849 build_objc_string_decl): Do not set TREE_READONLY.
4850 (get_proto_encoding): Do not call hack_method_prototype().
4851 (get_class_reference): Add failure mode for invalid class names;
4852 support -fzero-link; defer if in an ObjC++ template declaration.
4853 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4854 lookup; check for global scope if in ObjC++.
4855 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4856 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4857 (objc_is_id): Removed.
4858 (objc_is_object_ptr): New function.
4859 (get_class_ivars_from_name): New function, used for @defs construct.
4860 (get_class_ivars): Add option to return raw ivars; create a
4861 ClASS_OWN_IVARS list for each class as needed.
4862 (objc_enter_block, objc_exit_block, objc_declare_variable,
4863 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4864 objc_build_try_enter_fragment, objc_build_extract_expr,
4865 objc_build_try_exit_fragment, objc_build_extract_fragment,
4866 objc_build_try_prologue, objc_build_try_epilogue,
4867 objc_build_catch_stmt, objc_build_catch_epilogue,
4868 objc_build_finally_prologue, objc_build_finally_epilogue,
4869 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4870 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4872 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4874 (build_private_template): Fix up calls to get_class_ivars().
4875 (offset_is_register, forwarding_offset): Remove.
4876 (objc_method_parm_type, objc_encoded_type_size): New functions.
4877 (encode_method_prototype): Simplify to no longer depend on
4878 back-end information.
4879 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4880 hack_method_prototype): Removed.
4881 (generate_protocol_references): Remove calls to
4882 build_tmp_function_decl().
4883 (generate_protocols): Adjust calls to encode_method_prototype().
4884 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4885 for the NeXT runtime.
4886 (synth_forward_declarations): Call build_metadata_decl().
4887 (check_ivars): Check that the number of ivars matches also.
4888 (build_super_template): Modify super_type directly; disable debugging
4889 output while generating decl.
4890 (build_ivar_list_initializer): Skip list elements that are not
4892 (ivar_list_length): New function.
4893 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4894 and encode_method_prototype() instead of encode_method_def().
4895 (build_shared_structure_initializer): Generate 'sel_id' field for
4897 (generate_category): Do not set TREE_USED.
4898 (build_keyword_selector): Ditto; transform into a function argument
4900 (get_arg_type_list): If there are no user-specified arguments, use
4901 '...'; use OBJC_VOID_AT_END.
4902 (check_duplicates): Add a parameter indicating whether methods or
4903 selectors are being checked.
4904 (receiver_is_class_object): Add parameters indicating whether
4905 receiver is 'self' or 'super'; robustify.
4906 (build_message_expr): Defer call to finish_message_expr() if
4907 inside an ObjC++ template.
4908 (lookup_method_in_hash_lists): New function.
4909 (finish_message_expr): Complete rewrite/fix.
4910 (build_objc_method_call): Ditto; factor out commonalities between
4911 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4912 messenger variants on the NeXT.
4913 (lookup_instance_method_static, lookup_class_method_static):
4914 Fold into a single lookup_method_static() function with an
4915 additional parameter.
4916 (add_class_method, add_instance_method): Fold into a single
4917 add_method() function with an additional parameter.
4918 (add_category): Make duplicate categories a hard error in ObjC++.
4919 (add_instance_variable): Properly handle unnamed ivars, arrays of
4920 zero or no size and bitfields. In ObjC++, check for nontrivial
4921 C++ class instances.
4922 (is_public): Allow C functions to access non-@public ivars, with
4924 (start_class): Move common initializations to
4925 synth_module_prologue(); check for global scope if in ObjC++.
4926 (continue_class): Fix calls to finish_struct().
4927 (objc_declare_protocols, start_protocol): Check for global scope
4929 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4930 (encode_aggregate_within): Rewrite to properly distinguish
4931 struct tags from typedefs in both ObjC and ObjC++.
4932 (encode_bitfield, encode_complete_bitfield): Remove.
4933 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4934 (encode_field_decl): Call encode_next_bitfield() or
4935 encode_gnu_bitfield() as needed.
4936 (synth_self_and_ucmd_args): New function.
4937 (start_method_def): Use it.
4938 (objc_types_are_equivalent): New function.
4939 (comp_proto_with_proto): Use it instead of comptypes(), since
4941 (really_start_method): Use lookup_method_static() instead of
4942 lookup_class_method_static() and lookup_instance_method_static();
4943 Emit 'extern "C"' if in ObjC++ mode.
4944 (add_objc_decls): Removed.
4945 (UOBJC_SUPER_scope): New variable.
4946 (get_super_receiver): Move construction of 'super' from
4947 add_objc_decls(); remove dependency on struct objc_class.
4948 (encode_method_def): Removed; encode_method_prototype() is
4950 (objc_clear_super_receiver): New function.
4951 (objc_expand_function_end): Do not do anything for ordinary
4953 (finish_method_def): Mark ObjC methods as un-inlinable.
4954 (gen_declaration_1): Emit widths of bitfields.
4955 (finish_objc): Call generate_objc_image_info() if needed;
4956 use check_duplicates() when checking for selector duplicates.
4957 (generate_objc_image_info): New function.
4958 * objc/objc-act.h (add_instance_method, add_class_method,
4959 get_class_ivars): Remove prototypes.
4960 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4961 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4962 objc_build_catch_stmt, objc_build_catch_epilogue,
4963 objc_build_finally_prologue, objc_build_finally_epilogue,
4964 add_method, get_class_ivars_from_name): New prototypes.
4965 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4966 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4967 TRANSLATION_UNIT_DECLs.
4968 (OBJC_TYPE_NAME): New.
4969 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4971 (IS_SUPER): Robustify.
4972 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4973 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4974 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4975 objc_exception_match_decl, objc_exception_throw_decl,
4976 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4977 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4978 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4979 objc_catch_type): New ObjC/ObjC++ roots.
4980 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4981 ObjC/ObjC++ tree node codes.
4983 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4985 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4986 code path that calls a handler.
4988 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4990 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4993 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4994 the section giving $with_cpu defaults by target.
4996 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4997 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4998 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4999 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5000 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5001 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5003 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5005 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5006 together. Protect load string instruction with TARGET_STRING.
5007 (movti_string): Collapse case 1 and 2 together.
5009 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5011 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5013 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5015 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5018 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5020 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5023 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5024 (accidentally missed in last pass).
5026 2003-09-23 Andrew Pinski <apinski@apple.com>
5029 * configure: Regenerate.
5031 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5033 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5034 missed in last pass).
5036 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5038 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5041 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5043 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5045 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5046 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5047 powerpcle-*-eabi*): Disable fixproto.
5049 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5050 specific FreeBSD clauses.
5051 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5052 specific NetBSD clauses.
5053 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5054 to specific OpenBSD clauses.
5056 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5058 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5059 without adding a frame note.
5060 * pa.md (allocate_stack): Save pic register in new frame marker when
5061 generating pic code.
5063 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5065 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5066 cgraph_expand_functions.
5068 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5070 * Makefile.in (gnucompare*): Merge into ...
5071 (slowcompare*): ... here.
5072 (fastcompare*): New targets.
5073 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5074 other "fast" cmp programs.
5075 * configure: Regenerate.
5077 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5079 * targhooks.c: Include output.h.
5080 * Makefile.in (targhooks.o): Add output.h to dependency list.
5082 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5084 * config.host: Removed superfluous newline.
5086 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5088 * config.gcc: Use ${target}, not $machine.
5089 * configure.in: Don't set $machine.
5090 * configure: Regenerate.
5092 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5094 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5096 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5097 pass zero-size arrays by reference.
5098 (rs6000_va_arg): Likewise.
5100 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5102 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5103 configuration, rather than the generic one.
5105 2003-09-23 Richard Henderson <rth@redhat.com>
5107 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5108 rather than to error_mark_node.
5110 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5112 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5114 * configure: Regenerate.
5115 * config.in: Likewise.
5116 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5117 HAVE_GAS_SHF_MERGE value.
5118 * varasm.c (mergeable_string_section): Likewise.
5119 (mergeable_constant_section): Likewise.
5121 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5123 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5126 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5128 * target.h (struct gcc_target): New member external_libcall.
5129 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5130 (TARGET_ASM_OUT): Use it.
5131 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5132 * targhooks.c: Convert to ISO C 90.
5133 (default_external_libcall): New function.
5134 * targhooks.h (default_external_libcall): Declare.
5135 * varasm.c (assemble_external_libcall): Use
5136 targetm.asm_out.external_libcall instead of
5137 ASM_OUTPUT_EXTERNAL_LIBCALL.
5138 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5139 (mips_output_external_libcall): Declare.
5140 * config/mips/mips.c (mips_output_external_libcall): Change
5142 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5143 Only operate for O32 ABI.
5144 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5145 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5146 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5147 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5149 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5151 * config.gcc: Do per-target disabling of fixproto here in clauses,
5152 not in t- fragments.
5153 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5154 * configure: Regenerate.
5155 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5156 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5157 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5158 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5159 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5160 t-interix, t-linux-aout: Delete files consisting only of
5161 setting of STMP_FIXPROTO.
5163 * config.host: Allow unknown hosts (not targets). Allow
5164 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5165 empty clauses. Remove useless obsolete-configuration clause.
5166 Prune unsupported configuration list. Collapse identical
5167 clauses for closely related systems. Rewrite comment for
5168 unsupported hosts list. Reorganize a little.
5170 2003-09-22 Richard Henderson <rth@redhat.com>
5172 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5175 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5176 Hartmut Penner <hpenner@de.ibm.com>
5177 Segher Boessenkool <boessen@de.ibm.com>
5179 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5180 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5181 (rs6000_split_altivec_in_gprs): Rename to ...
5182 (rs6000_split_multireg_move): Add support for update addressing.
5183 * config/rs6000/rs6000-protos.h: Same.
5184 * config/rs6000/altivec.md: Same.
5185 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5187 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5188 (movti_power): Use new splitter for multiple GPRs.
5189 (movti_string): Same.
5190 (movti_ppc64): Same.
5192 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5194 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5195 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5197 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5199 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5200 (andsi3): Set attr cc to set_zn when using shifts or adds.
5202 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5204 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5206 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5208 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5209 Resurrect -mrtd option.
5211 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5214 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5215 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5217 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5220 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5221 after potential deletion of trapping insn. Avoids later ICE
5222 from call to fixup_abnormal_edges.
5223 (convert_regs_2): Stack the current block successors before
5224 processing this block, that is, before the potential deletion of
5225 dead edges by convert_regs_1, because these edges have been used
5226 to initialize the predecessors count.
5228 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5230 * real.c: Fix several nits in the head comment.
5232 2003-09-21 Richard Henderson <rth@redhat.com>
5234 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5235 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5236 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5237 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5238 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5240 2003-09-21 Richard Henderson <rth@redhat.com>
5242 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5243 (TREE_FILENAME, TREE_LINENO): Likewise.
5244 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5245 (TREE_LOCUS_SET_P): New.
5246 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5247 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5248 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5249 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5250 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5252 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5254 * config/vax/vax-protos.h: Convert to ISO C90.
5255 * config/vax/vax.c: Convert to ISO C90.
5257 2003-09-21 Graham Stott <grahams@btinternet.com>
5260 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5262 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5265 * reorg.c (stop_search_p): Return 1 for insns that can
5268 2003-09-20 Richard Henderson <rth@redhat.com>
5270 * c-format.c (gcc_diag_char_table): Add %J.
5271 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5272 (check_format_types): Fix wanted_type name lookup.
5273 (init_dynamic_diag_info): Setup %J.
5274 * diagnostic.c (text_specifies_location): Implement %J.
5275 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5276 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5277 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5278 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5279 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5281 * tree-inline.c: Include intl.h
5282 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5283 * Makefile.in (tree-inline.o): Update.
5285 2003-09-20 Roger Sayle <roger@eyesopen.com>
5287 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5288 transformation of a>=0 into (unsigned)a<0x80000000.
5290 2003-09-20 Andrew Pinski <apinski@apple.com>
5292 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5294 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5296 * Makefile.in: Don't set (unused) DLLTOOL.
5298 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5299 Remove obsolete references to ENQUIRE.
5301 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5303 * configure.in: Remove --with-elf, which doesn't work.
5304 * configure: Regenerate.
5305 * config.gcc: Remove references to $elf, which does nothing.
5307 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5308 * config.build (i386-vsta): Remove reference to it.
5309 * config.host (i386-vsta): Remove reference to it.
5311 2003-09-19 Phil Edwards <phil@codesourcery.com>
5313 * doc/install.texi: Document the multiple testsuite options.
5315 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5317 * doc/install.texi (Specific): Add the specific versions of GCC
5318 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5319 version 3 and older was discontinued.
5321 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5323 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5326 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5328 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5329 for -m68030, -m68020-60 and -m68020-40.
5330 * config/m68k/m68k.h (TARGET_68030): New target flag.
5331 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5332 TARGET_REGPARM): Remove.
5333 * config/m68k/m68k.h: Regroup and renumber target flags.
5334 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5335 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5336 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5337 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5338 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5340 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5342 * config/m68k/t-rtems (m68k-*-rtems*): New.
5343 * config.gcc: Use config/m68k/t-rtems.
5345 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5347 * config/mips/t-rtems: New.
5348 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5350 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5352 * cgraph.c: Fix typo in debugging output.
5354 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5355 Eric Botcazou <ebotcazou@libertysurf.fr>
5358 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5360 2003-09-18 Mike Stump <mrs@apple.com>
5362 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5363 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5364 cb_ident, cb_def_pragma): Use fileline typedef.
5365 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5367 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5369 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5370 total parm size if a parm has incomplete type.
5371 (gen_fastcall_suffix): Likewise.
5373 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5375 * except.c (output_function_exception_table): Adjust last change
5376 to handle TYPE of INTEGER_CST.
5378 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5381 * builtins.c (expand_builtin_apply): Use convert_memory_address
5382 before returning the value.
5384 * alias.c (find_base_value): Simplify use of
5385 convert_memory_address.
5386 (find_base_term): Likewise.
5387 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5388 (expand_builtin_longjmp): Likewise.
5389 (expand_builtin_prefetch): Likewise.
5390 (get_memory_rtx): Likewise.
5391 (expand_builtin_return): Likewise.
5392 (expand_builtin_memcpy): Likewise.
5393 (expand_builtin_strncpy): Likewise.
5394 (expand_builtin_memset): Likewise.
5395 (expand_builtin_va_arg): Likewise.
5396 (expand_builtin_va_copy): Likewise.
5397 (expand_builtin_alloca): Likewise.
5398 * calls.c (expand_call): Likewise.
5399 * except.c (expand_builtin_extract_return_addr): Likewise.
5400 (expand_builtin_eh_return): Likewise.
5401 * explow.c (convert_memory_address): Define even when
5402 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5403 is already in the right mode.
5404 * explow.c (memory_address): Simplify use of convert_memory_address.
5405 (probe_stack_range): Likewise.
5406 * expmed.c (make_tree): Likewise.
5407 * expr.c (emit_block_move_in_libcall): Likewise.
5408 (expand_assignment): Likewise.
5409 (expand_expr): Likewise.
5410 * function.c (assign_parms): Likewise.
5411 (expand_function_end): Likewise.
5412 * integrate.c (copy_rtx_and_substitute): Likewise.
5413 * stmt.c (expand_computed_goto): Likewise.
5415 2003-09-18 Roger Sayle <roger@eyesopen.com>
5417 * simplify-rtx.c (simplify_unary_operation): Only transform
5418 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5419 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5421 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5424 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5426 2003-09-18 Roger Sayle <roger@eyesopen.com>
5428 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5429 PARITY_EXPR): Delete unused tree codes.
5430 * c-common.c (c_common_truthvalue_conversion): Delete references
5431 to FFS_EXPR and POPCOUNT_EXPR.
5432 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5433 (pp_c_expression): Likewise.
5434 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5435 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5436 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5437 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5438 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5439 and long long variants.
5441 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5443 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5444 * c-pretty-print.c: Fix formatting.
5445 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5446 (pp_c_type_specifier): Tidy.
5447 (pp_c_compound_literal): New function.
5448 (pp_c_initializer): Simplify..
5449 (pp_c_initializer_list): Likewise.
5450 (pp_c_brace_enclosed_initializer_list): New function.
5451 (pp_c_postfix_expression): Simplify.
5453 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5455 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5456 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5458 2003-09-17 Richard Henderson <rth@redhat.com>
5460 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5463 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5465 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5467 2003-09-17 Richard Henderson <rth@redhat.com>
5469 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5471 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5473 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5474 * configure: Regenerate.
5476 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5479 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5480 * langhooks-def.h (lhd_return_null_tree_v): New function.
5481 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5482 (LANG_HOOKS_DECLS): Add it to the intializer.
5483 * langhooks.c (lhd_return_null_tree_v): New function.
5484 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5486 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5488 * configure.in: Quote gcc_config_arguments for configargs.h.
5489 * configure: Regenerated.
5490 * gccbug.in: Don't shell-expand gcc_config_arguments.
5492 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5495 * c-pretty-print.c (pp_c_floating_constant): Append
5496 type-annotation to floating constants.
5498 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5500 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5502 Use it for _MIPS_SIM.
5503 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5505 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5507 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5509 Fixes PR target/10190.
5511 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5513 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5514 to shared libraries.
5516 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5518 PR optimization/11646
5519 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5520 EDGE_ABNORMAL flag for EH edges.
5521 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5522 if dead edges were purged.
5524 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5526 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5527 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5528 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5529 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5531 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5533 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5534 returned by tablejump_p.
5536 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5538 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5540 2003-09-16 Roger Sayle <roger@eyesopen.com>
5543 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5544 argument to be VOIDmode, taking the mode of the comparison from
5545 the operands. Only call simplify_relational_operation if we
5546 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5547 if comparison has a floating point result. Ensure that the
5548 result is always of the specified mode.
5549 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5550 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5551 are always passed to simplify_gen_relational. Simplify NOT of
5552 comparison operator in any mode, not just BImode.
5553 (simplify_ternary_operation): Correct tests on the return value
5554 of simplify_relational_operation to use const_true_rtx, not
5555 const1_rtx. Abort if it ever returns a non-constant result.
5557 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5558 simplify_relational_operation, not simplify_gen_relational, if
5559 we're only interested in constant comparisons and will ignore
5560 non-constant results.
5562 2003-09-16 Roger Sayle <roger@eyesopen.com>
5564 * fold-const.c (tree_swap_operands_p): New function to determine
5565 the prefered ordering of operands.
5566 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5567 operands to commutative, comparison or ternary operators. Replace
5568 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5569 transformation of A ? B : C into !A ? C : B.
5571 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5573 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5574 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5575 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5576 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5577 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5578 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5579 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5580 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5582 2003-09-16 Jason Merrill <jason@redhat.com>
5583 Jakub Jelinek <jakub@redhat.com>
5585 * c-common.c (handle_warn_unused_result_attribute): New function.
5586 (c_common_attribute_table): Add warn_unused_result.
5587 (c_expand_expr): Issue warning when result of inlined function
5588 with warn_unused_result attribute is ignored.
5589 * calls.c (expand_call): Issue warning when result of function
5590 with warn_unused_result attribute is ignored.
5591 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5592 * expr.c (expr_wfl_stack): Define.
5593 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5594 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5595 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5596 bit if inlined function has warn_unused_result attribute.
5597 * input.h (expr_wfl_stack): Declare.
5598 * doc/extend.texi: Document warn_unused_result attribute.
5600 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5602 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5604 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5606 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5608 (call_insn_operand): For PIC, don't allow a direct call to a
5609 function in a different section than the current one.
5611 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5613 * doc/invoke.texi (Warning Options): Add missing hyphen before
5614 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5615 Move "-Wold-style-definition" to the C-only section.
5616 Fix the ordering of the warning options.
5618 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5619 Jeff Law <law@redhat.com>
5621 * gcse.c (remove_reachable_equiv_notes): New.
5622 replace_store_insn): Call it. Update antic list.
5623 (store_killed_in_insn): Take REG_EQUAL notes into account.
5624 (build_store_vectors, delete_store): Add parameter to
5625 replace_store_insn call.
5627 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5629 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5632 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5634 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5635 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5636 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5638 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5640 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5641 * config/sparc/sparc.c (function_arg_padding): Likewise.
5643 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5645 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5646 of choose_ready for non-dfa insn scheduling.
5648 2003-09-15 Andreas Jaeger <aj@suse.de>
5649 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5651 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5652 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5653 * c-parse.in: Warn about old-style parameter definition.
5654 * c-common.c: Define warn_old_style_defintion.
5655 * c-common.h: Declare it.
5656 * c.opt: Add Wold-style-defintion.
5658 2003-09-15 Andreas Jaeger <aj@suse.de>
5660 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5661 * config/rs6000/rs6000.c: Likewise.
5663 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5665 PR optimization/10914
5666 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5667 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5668 and canonicalize_condition calls.
5669 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5670 delete_null_pointer_checks): Ditto.
5671 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5672 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5673 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5674 (canonicalize_condition, get_condition): Allow to return comparisons
5675 of cc mode registers.
5676 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5677 cc mode registers comparison in condition.
5679 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5681 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5682 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5684 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5686 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5688 * combine.c (simplify_comparison): Convert
5689 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5690 (eq (and (lshiftrt X Y) 1) 0).
5692 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5694 * alias.c: Follow spelling conventions.
5695 * cpphash.h: Likewise.
5696 * fold-const.c: Likewise.
5698 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5700 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5701 * c-lex.c (cb_line_change): Skip line changing whenever
5704 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5706 * ra.c: Convert to ISO C90 prototypes.
5707 * ra-build.c: Likewise.
5708 * ra-colorize.c: Likewise.
5709 * ra-debug.c: Likewise.
5710 * ra-rewrite.c: Likewise.
5712 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5714 * Makefile.in (%.dvi): Remove excess $(docdir).
5716 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5718 * function.c (STACK_BYTES): Move definition to head of file.
5719 (assign_parms): Don't pass current_function_pretend_args_size
5720 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5721 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5722 excess before laying out the argument.
5724 2003-09-14 Andreas Jaeger <aj@suse.de>
5726 * objc/objc-act.c: Convert to ISO C90 prototypes.
5727 * objc/objc-act.h: Likewise.
5729 2003-09-14 Olaf Hering <olh@suse.de>
5731 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5733 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5736 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5737 as they already are done in config/m68k/m68k.h.
5738 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5740 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5741 (machopic_output_stub): Only generate pic base symbols when using pic
5742 and generate them in the form L00000000$spb.
5744 2003-09-13 Richard Henderson <rth@redhat.com>
5746 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5747 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5750 2003-09-12 Dale Johannesen <dalej@apple.com>
5752 * config/rs6000/rs6000.c: Fix typos in previous.
5754 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5756 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5757 when allocating pp->buffer.
5759 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5761 * config/darwin.c (machopic_select_rtx_section): Use
5762 const_data_section for things that might require relocation.
5764 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5767 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5769 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5771 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5772 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5773 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5774 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5775 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5776 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5777 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5778 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5779 and redefine corresponding TARGET_* macros with constants from the
5780 xtensa-config.h header.
5781 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5782 for the options listed above.
5784 2003-09-12 Dale Johannesen <dalej@apple.com>
5786 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5787 * config/rs6000/rs6000-c.c: Ditto.
5788 * config/rs6000/rs6000.c: Ditto.
5789 * config/rs6000/ sysv4.h: Ditto.
5791 2003-09-12 Chris Lattner <sabre@nondot.org>
5793 * loop.c: Move comments describing BIV's and GIV's to top of file
5795 2003-09-12 Roger Sayle <roger@eyesopen.com>
5797 PR optimization/8967
5798 * alias.c (write_dependence_p): Modify to take an additional constp
5799 argument that controls whether the UNCHANGING_RTX_P flags are used.
5800 (anti_dependence, output_dependence): Adjust write_dependence_p
5801 callers to pass this additional argument, to return the same result.
5802 (unchanging_anti_dependence): New variant of anti_dependence that
5803 ignores the UNCHANGING_RTX_P property on memory references.
5804 * rtl.h (unchaning_anti_dependence): Prototype here.
5805 * flow.c (init_propagate_block): Place fake constant mem writes on
5806 the mem_set_list so that dead writes to const variables are deleted.
5807 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5808 (mark_used_regs): Likewise.
5810 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5812 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5813 (mcore_secondary_reload_class): Declare.
5814 (mcore_output_inline_const_forced): Remove.
5815 * config/mcore/mcore.md (movsi): Remove the code that forced
5816 non-inlineable constants into a register if the target was r15
5817 or the stack pointer. Remove constant restrictions from the main
5818 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5819 of an r <- P alternative. Remove fallback define_insn for reload.
5820 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5821 define_insn. Use mcore_output_move in the remaining define_insn.
5822 Adjust condition and constraints in the way as for movsi.
5823 (movdi): Always split unacceptable constants into two. Use
5824 simplify_gen_subreg instead of operand_subword{,_force}.
5825 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5826 (mcore_output_move): Support HImode and QImode moves as well.
5827 (mcore_m15_operand_p): New function.
5828 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5829 (mcore_secondary_reload_class): New function.
5830 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5831 terms of mcore_secondary_reload_class.
5833 2003-09-11 Mike Stump <mrs@apple.com>
5835 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5837 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5839 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5840 MODE exactly, then only convert logN(N) -> 1.0 if
5841 flag_unsafe_math_optimizations is set.
5843 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5844 init_builtin_dconsts): Delete.
5845 * emit-rtl.c (dconstpi, dconste): Define.
5846 (init_emit_once): Initialize dconstpi & dconste.
5847 * real.h (dconstpi, dconste): Declare.
5849 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5852 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5853 for ultimate origin even if block is abstract.
5855 2003-09-11 Roger Sayle <roger@eyesopen.com>
5857 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5858 optimizations from here...
5859 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5860 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5862 2003-09-11 Richard Henderson <rth@redhat.com>
5864 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5865 Tweek tests for function already generated.
5866 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5867 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5868 * c-decl.c (finish_function): Likewise.
5870 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5872 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5874 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5876 * real.c: Update URL to VAX floating point docs.
5877 (decode_vax_d): Extract 8 exponent bits instead of 7.
5879 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5881 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5884 2003-09-11 Jan Hubicka <jh@suse.cz>
5886 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5887 on why function is not inlinable; do not check
5889 (inline_forbidden_p): Move to...
5890 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5891 deal with alloca, longjmp.
5892 (inline_forbidden_p): New static function.
5893 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5894 find_builtin_longjmp_call): Kill.
5896 2003-09-10 Richard Henderson <rth@redhat.com>
5898 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5899 * cgraphunit.c: Update to match.
5900 (record_call_1): Rearrange. Call lang hook for language nodes.
5901 (cgraph_analyze_function): Don't call lower_function.
5902 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5903 lower_function with analyze_expr.
5904 * langhooks-def.h: Update to match.
5905 * langhooks.c (lhd_callgraph_analyze_expr): New.
5907 2003-09-10 Martin Husemann <martin@duskware.de>
5910 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5911 constants greater than 63.
5912 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5913 against constants greater than 31.
5914 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5915 constants greater than 63.
5917 2003-09-09 Richard Henderson <rth@redhat.com>
5919 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5920 * cgraph.h (cgraph_finalize_function): Update.
5921 * c-decl.c (finish_function): Update.
5923 2003-09-09 Devang Patel <dpatel@apple.com>
5925 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5926 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5928 2003-09-09 Eric Christopher <echristo@redhat.com>
5930 * configure.in: Change usage of 'head' to 'sed 1q'.
5931 * configure: Regenerate.
5933 2003-09-09 Richard Henderson <rth@redhat.com>
5935 * except.c: Include cgraph.h.
5936 (output_function_exception_table): Invoke
5937 cgraph_varpool_mark_needed_node.
5938 * Makefile.in (except.o): Update.
5940 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5942 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5943 and use it throughout.
5945 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5947 * builtins.c (real_dconstp, fold_builtin_logarithm,
5948 fold_builtin_exponent): New, split out from fold_builtin. Also
5949 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5950 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5951 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5952 of hardcoded array size.
5953 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5954 (tree_expr_nonnegative_p): Likewise.
5955 * real.h (dconst3, dconst10, dconstthird): New.
5957 2003-09-09 Jan Hubicka <jh@suse.cz>
5959 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5961 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5964 2003-09-09 Roger Sayle <roger@eyesopen.com>
5966 * builtins.c (fold_builtin_cabs): Protect the complex argument
5967 against multiple evaluation when optimizing cabs* into sqrt*.
5969 2003-09-09 Jan Hubicka <jh@suse.cz>
5971 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5973 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5975 * Makefile.in: Revert yesterday's change.
5977 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5978 Peter Barada <peter@baradas.org>
5980 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5981 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5982 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5983 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5984 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5985 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5986 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5987 (m68k_compute_frame_layout): New function.
5988 (m68k_initial_elimination_offset): New function.
5989 (m68k_output_function_prologue): ColdFire-specific movem handling.
5990 (m68k_output_function_epilogue): Likewise.
5991 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5992 (ARG_POINTER_REGNUM): Add new definition.
5993 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5994 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5995 (CAN_ELIMINATE): Likewise.
5996 (INITIAL_ELIMINATION_OFFSET): Likewise.
5998 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6000 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6001 by removing redundant variable cfa_store_offset.
6003 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6005 * langhooks-def.h (lhd_register_builtin_type): New function.
6006 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6007 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6008 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6009 * langhooks.c (lhd_register_builtin_type): New function.
6010 * c-common.h (c_register_builtin_type): Declare.
6011 * c-common.c (c_register_builtin_type): New function.
6012 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6013 c_register_builtin_type.
6014 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6015 __float80, and __float128 macros.
6016 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6017 __float80, and __float128 types.
6019 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6022 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6023 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6024 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6025 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6026 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6027 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6028 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6029 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6030 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6031 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6032 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6033 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6034 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6035 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6036 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6037 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6038 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6040 * doc/extend.texi: Document new builtins.
6042 2003-09-09 Jan Hubicka <jh@suse.cz>
6044 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6046 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6047 functions, check for COMDAT.
6048 (cgraph_assemble_pending_functions): Break out from...
6049 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6051 (record_call_1): Record function references only in non-unit-at-a-time
6053 (cgraph_analyze_function): Reset current_function_decl.
6054 (cgraph_finalize_compilation_unit): Assemble pending functions.
6056 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6058 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6059 (libgov.a): Likewise.
6060 (libgcc_eh.a): Likewise.
6062 2003-09-08 Roger Sayle <roger@eyesopen.com>
6064 * fold-const.c (operand_equal_p): Clarify documentation.
6066 2003-09-08 Richard Henderson <rth@redhat.com>
6068 * c-decl.c (c_expand_body_1): Push and pop function context here.
6069 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6070 nested argument instead of computing nesting ourselves.
6072 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6074 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6075 regstack if optimizing but not scheduling after reload.
6077 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6079 * config/sparc/sparc.c (struct machine_function): New type.
6080 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6081 (sparc_override_options): Initialize init_machine_status.
6082 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6083 tie_symbolic_operand, tle_symbolic_operand): New functions.
6084 (symbolic_operand): Disallow tls_symbolic_operand.
6085 (symbolic_memory_operand): Likewise.
6086 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6087 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6089 (sparc_tls_symbol): New variable.
6090 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6091 legitimize_address): New functions.
6092 (print_operand): Handle %&.
6093 (sparc_init_machine_status, get_some_local_dynamic_name,
6094 get_some_local_dynamic_name_1): New functions.
6095 (sparc_output_dwarf_dtprel): New function.
6096 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6098 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6099 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6100 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6101 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6102 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6103 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6104 (ASM_OUTPUT_DWARF_DTPREL): Define.
6105 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6106 tie_symbolic_operand, tle_symbolic_operand.
6107 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6108 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6109 (tls_call_delay): New attribute.
6110 (in_call_delay): Use it.
6111 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6112 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6113 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6114 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6115 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6116 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6117 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6118 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6119 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6120 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6121 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6122 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6123 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6124 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6126 * config/sparc/sparc-protos.h (legitimate_constant_p,
6127 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6128 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6129 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6130 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6131 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6132 * configure.in (sparc*-*-*): Add TLS check.
6133 * configure: Rebuilt.
6135 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6138 * config/i386/i386.c (memory_address_length): Fix computation when
6139 the base is esp or ebp.
6141 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6144 * varasm.c (initializer_constant_valid_p): Correct logic for
6147 2003-09-07 Roger Sayle <roger@eyesopen.com>
6149 * expr.c (expand_operands): New function to expand an operand pair.
6150 (expand_expr): Call expand_operands whenever we need to expand both
6151 operands of a binary operator.
6152 (do_store_flag): Likewise for operands of comparison operations.
6154 2003-09-07 Roger Sayle <roger@eyesopen.com>
6156 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6157 (-A)*B if we care about sign-dependent rounding.
6159 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6161 * c-pretty-print.h (pp_c_left_brace): Declare.
6162 (pp_c_right_brace): Likewise.
6163 * c-pretty-print.c (pp_c_left_brace): Now a function
6164 (pp_c_right_brace): Likewise.
6166 2003-09-07 Jan Hubicka <jh@suse.cz>
6168 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6170 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6172 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6174 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6176 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6177 * Makefile.in (langhooks.o): Depend on diagnostic.h
6179 2003-09-06 James E Wilson <wilson@tuliptree.org>
6181 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6184 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6186 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6187 and use it throughout.
6189 2003-09-07 Jan Hubicka <jh@suse.cz>
6191 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6193 * toplev.c (rest_of_decl_compilation): Do not finalize external
6196 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6198 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6200 2003-09-06 Jan Hubicka <jh@suse.cz>
6203 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6206 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6208 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6210 * diagnostic.c (announce_function): Move to toplev.c.
6212 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6214 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6217 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6220 when gc checking is enabled.
6222 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6225 * c-decl.c (c_expand_body_1): Move return warning from here...
6226 (finish_function): ...to here.
6228 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6230 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6231 a subset of the input class.
6233 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/i860/i860.c: Follow spelling conventions.
6236 * config/i860/i860.h: Likewise.
6237 * config/sh/sh.h: Likewise.
6239 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6241 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6242 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6243 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6245 2003-09-05 Roger Sayle <roger@eyesopen.com>
6246 Richard Henderson <rth@redhat.com>
6248 PR optimization/1823
6249 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6250 multiplication to implement division by constant integer.
6252 2003-09-05 Jan Hubicka <jh@suse.cz>
6254 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6255 * params.def (max-inline-insns-single): Set to 500
6256 (max-inline-insns-auto): Set to 150
6257 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6259 2003-09-04 Richard Henderson <rth@redhat.com>
6261 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6262 (cgraph_mark_needed_node): Remove needed argument.
6263 * cgraph.h: Update to match.
6264 * cgraphunit.c (decide_is_function_needed): Split out from ...
6265 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6266 if we generated the function.
6267 (record_call_1): Update for cgraph_mark_reachable_node.
6268 * varasm.c (mark_referenced): Likewise.
6269 * objc/objc-act.c (mark_referenced_methods): Likewise.
6271 2003-09-04 DJ Delorie <dj@redhat.com>
6273 * targhooks.c: Add comment explaining the migration process.
6275 2003-09-04 Eric Christopher <echristo@redhat.com>
6277 * config/frv/t-frv: Fix path for frv-abi.h.
6278 * config/frv/frv-asm.h: Fix string concatenation.
6280 2003-09-04 DJ Delorie <dj@redhat.com>
6282 * builtins.c (apply_args_size): Guard against a NULL cfun.
6283 (expand_builtin_apply_args_1): Likewise.
6284 (expand_builtin_apply): Likewise.
6285 Fixes PR bootstrap/12172.
6287 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6289 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6290 assembler supports Sun syntax for cmov.
6291 * configure: Regenerate.
6292 * config.in: Likewise.
6293 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6294 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6295 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6296 Fixes PR target/12101.
6298 2003-09-04 Matt Austern <austern@apple.com>
6300 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6301 with verbosity 0, instead of DECL_NAME, for human-readable string.
6303 2003-09-04 Eric Christopher <echristo@redhat.com>
6305 * targhooks.c (default_return_in_memory): Allow
6308 2003-09-04 Eric Christopher <echristo@redhat.com>
6310 * targhooks.c (default_return_in_memory): Fix typo
6313 2003-09-04 Eric Christopher <echristo@redhat.com>
6315 * targhooks.c (default_return_in_memory): Fix default
6318 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6320 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6322 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6323 enable coff-only code in m68k.c.
6325 2003-09-04 Nick Clifton <nickc@redhat.com>
6327 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6329 * config/v850/v850.h: Accept v850e1 as a default CPU.
6330 Accept -mv850e1 as a command line option.
6331 * doc/invoke.texi: Document new -mv850e1 command line switch.
6332 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6335 2003-09-04 Nick Clifton <nickc@redhat.com>
6337 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6338 * config/v850/t-v850: Only produce one extra multilib - for
6340 * config/v850/t-v850e: New file: Only produce one extra
6341 multilib - for the v850.
6343 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6345 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6346 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6347 * unwind.h (_Unwind_GetBSP): New prototype.
6348 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6349 * mkmap-symver.awk: For symbol versions with no exported symbols,
6350 don't put anything into version script, just change all symbol
6351 versions which inherit from it to inherit from its ancestor.
6353 2003-09-04 Eric Christopher <echristo@redhat.com>
6355 * config/mips/mips.c (mips_expand_prologue): Convert to
6356 calls.struct_value_rtx hook.
6357 (reg_or_const_float_1_operand): New.
6358 * config/mips/mips.h: Update Comments.
6359 (mips_arg): Add reg_or_const_float_1_operand.
6360 * config/mips/mips.md (divdf3); Convert to expander.
6362 (*divdf3): New pattern.
6365 2003-09-04 Jan Hubicka <jh@suse.cz>
6367 * toplev.c (wrapup_global_declarations): Fix final pass in
6370 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6372 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6375 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6377 * gcc.c (process_command): Fix typo.
6379 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6382 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6383 (PTRDIFF_TYPE): Likewise.
6384 (WCHAR_TYPE_SIZE): Likewise.
6386 2003-09-03 DJ Delorie <dj@redhat.com>
6388 * targhooks.c: New file.
6389 * targhooks.h: New file.
6390 * Makefile.in: Add targhooks.o support.
6391 (function.o): Depend on$(TARGET_H).
6393 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6394 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6395 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6396 (expand_builtin_saveregs): Convert to
6397 calls.expand_builtin_saveregs hook.
6398 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6399 here, instead of ...
6400 (get_parm_info) ... here.
6401 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6403 (finish_function): Handle calls.promote_prototypes hook here too.
6404 * c-typeck.c (convert_arguments): Convert to
6405 calls.promote_prototypes hook.
6406 (c_convert_parm_for_inlining): Likewise.
6407 * calls.c (initialize_argument_information): Convert to
6408 calls.promote_function_args hook.
6409 (expand_call): Convert to calls.struct_value_rtx,
6410 calls.strict_argument_naming,
6411 calls.pretend_outgoing_varargs_named, and
6412 calls.promote_function_return hooks. Pass fndecl to
6413 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6414 hooks, so they can use that.
6415 (emit_library_call_value_1): Likewise.
6416 * combine.c (setup_incoming_promotions): Convert to
6417 calls.promote_function_args hook.
6418 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6419 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6420 (expand_expr): Likewise.
6421 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6422 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6423 RETURN_IN_MEMORY macro defaults.
6424 * final.c (profile_function): Convert to calls.struct_value_rtx
6426 * function.c (aggregate_value_p): Accept function type tree as
6427 second parameter; try to deduce fntype from it. Convert to
6428 calls.return_in_memory hook.
6429 (assign_parms): Convert to calls.setup_incoming_varargs,
6430 calls.strict_argument_naming, calls.promote_function_args,
6431 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6433 (expand_function_start): Likewise. Convert to
6434 calls.struct_value_rtx hook.
6435 (expand_function_end): Convert to calls.promote_function_return hook.
6436 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6437 * hard-reg-set.h: Update comments to new hook names.
6438 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6439 * reg-stack.c (stack_result): Likewise.
6440 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6441 * stmt.c (expand_value_return): Convert to
6442 calls.promote_function_return hook.
6443 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6444 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6445 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6446 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6447 TARGET_STRICT_ARGUMENT_NAMING,
6448 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6449 * target.h: Likewise.
6450 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6451 attributes from (for target hooks).
6452 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6453 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6454 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6455 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6456 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6459 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6460 to aggregate_value_p.
6461 * config/arm/arm.c (arm_init_cumulative_args,
6462 arm_output_mi_thunk): Likewise.
6463 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6465 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6466 mips_can_use_return_insn): Likewise.
6467 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6468 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6469 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6471 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6472 function to aggregate_value_p.
6473 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6476 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6477 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6478 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6479 (sh_handle_renesas_attribute, sh_promote_prototypes,
6480 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6481 sh_setup_incoming_varargs, sh_strict_argument_naming,
6482 sh_pretend_outgoing_varargs_named): New decls.
6483 (targetm): Add new hooks.
6484 (calc_live_regs): Save MACL and MACH if the function has the
6486 (sh_expand_prologue): Support renesas attribute.
6487 (sh_builtin_saveregs): Make static.
6488 (sh_build_va_list): Support renesas attribute.
6489 (sh_va_start): Likewise.
6490 (sh_va_arg): Likewise.
6491 (sh_promote_prototypes): New.
6492 (sh_function_arg): New, moved from sh.h. Support renesas
6494 (sh_function_arg_advance): Likewise.
6495 (sh_return_in_memory): Likewise.
6496 (sh_strict_argument_naming): Likewise.
6497 (sh_pretend_outgoing_varargs_named): Likewise.
6498 (sh_struct_value_rtx): New.
6499 (sh_attribute): Add renesas attribute.
6500 (sh_handle_renesas_attribute): New.
6501 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6502 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6503 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6504 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6506 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6508 (sh_args): Add renesas_abi flag.
6509 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6510 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6511 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6512 stack for the renesas abi.
6513 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6514 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6515 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6516 call cookie to indicate renesas calls.
6518 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6520 * gcse.c (replace_one_set): New function.
6521 (pre_insert_copy_insn): Change the order of copying
6522 to make copy propagation discover additional PRE opportunities.
6524 2003-09-03 Roger Sayle <roger@eyesopen.com>
6526 PR optimization/11700.
6527 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6528 of a hard register is representable before trying to simplify it
6529 using subreg_hard_regno.
6531 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6533 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6534 * configure: Regenerate.
6536 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6538 * intl.h (N_): Remove parentheses.
6540 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6542 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6543 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6544 definition and code blocks compiled when not defined.
6545 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6546 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6547 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6548 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6550 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6552 * cgraphunit.c (visited_nodes): New static variable.
6553 (record_call_1): Use walk_tree with visited_nodes.
6554 (cgraph_create_edges): Use walk_tree with visited_nodes.
6555 Setup/teardown visited_nodes hashtable.
6557 2003-09-03 Roger Sayle <roger@eyesopen.com>
6559 * toplev.c (flag_rounding_math): New global variable.
6560 (f_options): Add to the list of language independent options.
6561 * flags.h (flag_rounding_math): Prototype here.
6562 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6563 * common.opt (frounding-math): New common command line option.
6564 * opts.c (common_handle_option): Handle OPT_frounding_math.
6565 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6567 * doc/invoke.texi: Document this new command line option.
6569 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6571 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6573 2003-09-03 Jan Hubicka <jh@suse.cz>
6575 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6576 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6577 * c-objc-common.c: Kill include of gt-c-objc-common.h
6578 (expand_deferred_fns, deffer_fn): Kill function.
6579 (deferred_fns): Kill variable.
6580 (finish_cdtor): Update finish_function call.
6581 (c_objc_common_finish_file): Always call cgraph code.
6582 * c-parse.c: Regenerate.
6583 * c-parse.y: Regenerate.
6584 * c-tree.h (finish_function): Update prototype.
6585 * objc-acct.c (build_module_descriptor, finish_method_def):
6586 Update call of finish_function.
6587 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6589 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6590 function and assemble it if needed.
6591 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6593 (cgraph_optimize): Likewise.
6594 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6595 even when it has no inline callees.
6596 * c-parse.in: Update calls to finish_function.
6598 2003-09-03 Nick Clifton <nickc@redhat.com>
6600 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6601 Use #error to generate the message if TARGET_DEFAULT is not
6604 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6606 * config/mips/mips.h (MASK_UNUSED1): Remove.
6607 (MASK_XGOT, TARGET_XGOT): Define.
6608 (TARGET_SWITCHES): Add an entry for -mxgot.
6609 (ASM_SPEC): Map -mxgot to -xgot.
6610 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6611 whether we're using a big-GOT sequences.
6612 (mips_legitimize_const_move, mips_expand_call): Likewise.
6613 (override_options): Revert 2003-01-09 change.
6614 * doc/invoke.texi: Document -mxgot.
6616 2003-09-02 Jason Merrill <jason@redhat.com>
6618 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6619 * config/sparc/sol2.h: Not here.
6621 2003-09-02 Roger Sayle <roger@eyesopen.com>
6623 * expr.c (expand_expr): The code following both_summands performs
6624 the same task as simplify_gen_binary. Replace all gotos to
6625 both_summands with a call to simplify_gen_binary and delete the
6628 2003-09-02 Jason Merrill <jason@redhat.com>
6631 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6633 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6635 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6636 (cgraph_optimize_function): Set current_function_decl to the
6637 fndecl we're integrating from.
6639 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6641 * builtins.def: Break out _Complex math functions into their
6644 2003-09-02 Andreas Jaeger <aj@suse.de>
6646 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6648 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6650 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6651 finding the note again.
6653 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6655 * config.gcc: Remove host-specific rewrites of target_alias.
6657 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6659 * Makefile.in (genprogs): Fix typo.
6661 * Makefile.in (gencheck.o): Remove build commands.
6662 (dummy-conditions.o): Likewise.
6663 (read-rtl.o): Likewise.
6664 (gensupport.o): Likewise.
6665 (genconfig$(build_exeext)): Remove rule.
6666 (genconfig.o): Remove build commands.
6667 (genflags$(build_exeext)): Remove rule.
6668 (genflags.o): Remove build commands.
6669 (gencodes$(build_exeext)): Remove rule.
6670 (gencodes.o): Remove build commands.
6671 (genconstants.o): Remove build commands.
6672 (genemit$(build_exeext)): Remove rule.
6673 (genemit.o): Remove build commands.
6674 (genrecog$(build_exeext)): Remove rule.
6675 (genrecog.o): Remove build commands.
6676 (genextract$(build_exeext)): Remove rule.
6677 (genextract.o): Remove build commands.
6678 (genpeep$(build_exeext)): Remove rule.
6679 (genpeep.o): Remove build commands.
6680 (genattr$(build_exeext)): Remove rule.
6681 (genattr.o): Remove build commands.
6682 (genprognames): New variable.
6683 (genprogs): Likewise.
6684 (genobjs): Likewise.
6685 (genprogs): New rule.
6686 (genobjs): Likewise.
6687 (genattrtab.o): Remove build commands.
6688 (genautomata.o): Likewise.
6689 (genoutput$(build_exeext)): Remove rule.
6690 (genoutput.o): Remove build commands.
6691 (gengenrtl.o): Likewise.
6692 (genpreds.o): Likewise.
6693 (gengtype.o): Likewise.
6694 (genconditions.o): Likewise.
6695 (gen-protos.o): Likewise.
6697 (fix-header.o): Likewise.
6698 (scan-decls.o): Likewise.
6699 (check-g++): Combine with other check targets.
6700 (check-gcc): Likewise.
6701 (check-g77): Likewise.
6702 (check-objc): Likewise.
6704 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6706 * config.gcc: Remove host-specific stuff which is unused here
6707 since the introduction of config.host.
6709 * doc/fragments.texi: Mention config.host.
6710 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6711 of config.build, config.host, and config.gcc.
6713 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6715 * c-decl.c (pushdecl): Don't put variables on
6716 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6719 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6721 * config.host: New file.
6722 * config.gcc: Remove some host-specific stuff and some
6723 logic needed only for repeated invocation.
6724 * configure.in: Use config.host.
6725 * configure: Regenerate.
6727 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6729 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6730 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6731 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6732 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6733 * tree.def (BIT_ANDTC_EXPR): Kill.
6735 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6737 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6738 * configure: Regenerate.
6740 * config.gcc: Remove references to install_headers_dir, now unused
6741 since introduction of config.build.
6742 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6744 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6747 * config.build: New file.
6748 * config.gcc: Remove some build-specific stuff.
6749 * configure.in: Use config.build.
6750 * configure: Regnerate.
6752 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6753 Roger Sayle <roger@eyesopen.com>
6756 * stmt.c (expand_end_case_type): Only use jump tables for dense
6757 switch statements when optimizing for size.
6759 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6761 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6762 the != 0 case, which ensures pending stack adjustments are flushed.
6764 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6766 * configure.frag: Delete file.
6767 * configure.in: Rename the substitution variables
6768 dep_host_xmake_file and dep_tmake_file to xmake_file and
6769 tmake_file respectively. Do not expand $srcdir in the
6770 value of these; leave that for Make. Introduce a new
6771 substitution varaible, all_lang_makefrags, which lists
6772 subdirectory Make-lang.in files; exclude these from
6773 all_lang_makefiles, which is now only for subdirectory
6774 outputs. Do not invoke configure.frag. Do not set nor
6775 AC_SUBST_FILE target_overrides, host_overrides, or
6776 language_fragments. Create build subdirectories in
6777 config.status extra commands.
6778 * configure: Regenerate.
6779 * Makefile.in: Update substitutions to match changes to
6780 configure. Use include directives instead of @-insertions
6781 to read in host, target, and language fragments.
6782 (Makefile rule): Do not invoke configure.frag. Do not copy
6783 config.status to config.run before executing it. Set
6784 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6786 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6788 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6790 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6791 * c-typeck.c (same_translation_unit_p): New function.
6792 (comptypes): Use it instead of flags parameter to identify
6793 structure types from different translation units.
6794 * c-decl.c (duplicate_decls): Always call comptypes with
6795 COMPTYPE_STRICT flags argument.
6796 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6799 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6801 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6802 * c-decl.c (struct c_scope): Remove "incomplete" field.
6803 (pushdecl): Attach variables with incomplete types to
6804 the TYPE_MAIN_VARIANT of the incomplete type in question.
6805 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6806 to complete, not at current_scope->incomplete. All such
6807 variables do need completion.
6809 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6810 Nicolas Pitre <nico@cam.org>
6812 * arm/lib1funcs.asm (RETCOND): Delete.
6813 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6814 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6815 (__ARM_ARCH__): Move here from ieee754-?f.S.
6816 (RET, RETc): Clean up definitions.
6817 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6818 (FUNC_END): New macro that marks the end of any function.
6819 (ARM_FUNC_START): New macro that allows an assembler routine to be
6820 implemented in ARM code even if a Thumb-only build.
6821 Unconditionally include ieee754-?f.S.
6822 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6823 Mark ends of functions.
6824 Split into separate conditionally-compiled units.
6825 Use RETLDM to return from routines.
6826 * arm/ieee754-sf.S: Similarly.
6827 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6828 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6829 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6830 _fixsfsi and _fixunssfsi.
6832 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6833 multiplication underflows to zero.
6834 (__adddf3): Fix bug when using VFP ordering on little-endian
6836 (__fixdfsi): Use rrx to extract the carry into a register instead of
6837 MRS instruction. Optimize later use of result.
6838 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6839 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6841 2003-08-29 Richard Henderson <rth@redhat.com>
6843 * tree-optimize.c: New file.
6844 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6845 (tree-optimize.o): New.
6846 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6847 (finish_function): Don't free_after_parsing or free_after_compilation.
6848 (set_save_expr_context): Move to tree-optimize.c.
6849 (c_expand_body_1): Use tree_rest_of_compilation.
6850 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6851 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6852 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6853 iterate until closure.
6854 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6855 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6856 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6857 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6858 * toplev.h (tree_rest_of_compilation): Declare it.
6860 2003-08-29 Richard Henderson <rth@redhat.com>
6862 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6863 * integrate.c (save_for_inline): Set saved_for_inline.
6864 * c-semantics.c (genrtl_scope_stmt): Check it.
6865 * toplev.c (wrapup_global_declarations): Check it.
6866 (rest_of_handle_inlining): Set and check rtl_inline_init.
6867 (rest_of_compilation): Remove out of date comment.
6869 2003-08-29 Richard Henderson <rth@redhat.com>
6871 * function.c (allocate_struct_function): New, split out of ...
6872 (prepare_function_start, init_function_start): ... here.
6873 * expr.c (init_expr): Use ggc_alloc_cleared.
6874 * stmt.c (init_stmt_for_function): Likewise.
6875 * tree.h (allocate_struct_function): Declare.
6877 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6879 * config.gcc: Don't use negated character class in shell case
6882 2003-08-29 Richard Henderson <rth@redhat.com>
6884 * function.h (struct function): Move function_frequency and
6885 max_jumptable_ents before start of bit field members.
6887 2003-08-29 Richard Henderson <rth@redhat.com>
6889 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6890 (fold_builtin_constant_p) ... not here.
6892 2003-08-29 Richard Henderson <rth@redhat.com>
6894 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6895 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6896 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6898 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6900 * builtins.def: Fix typos.
6901 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6902 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6903 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6904 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6905 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6907 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6908 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6910 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6912 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6914 * fixinc/inclhack.def: Remove special cases for unsupported
6915 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6916 * fixinc/fixincl.x: Regenerate.
6918 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6920 * Makefile.in (cpp.info): Just state dependencies.
6921 (gcc.info): Likewise.
6922 (gccint.info): Likewise.
6923 (gccinstall.info): Likewise.
6924 (cppinternals.info): Likewise.
6925 (cpp.dvi): Likewise.
6926 (gcc.dvi): Likewise.
6927 (gccint.dvi): Likewise.
6928 (gccinstall.dvi): Likewise.
6929 (cppinternals.dvi): Likewise.
6935 (fsf-funding.7): Likewise.
6936 ($(objdir)/%.info): New pattern rule.
6939 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6941 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6942 (restage2): Likewise.
6943 (restage3): Likewise.
6944 (restage4): Likewise.
6945 (restageprofile): Likewise.
6946 (restagefeedback): Likewise.
6947 (bubblestrap): Likewise.
6949 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6951 * config.gcc: Narrow unsupported target match to avoid clobbering
6952 i?86-sequent-sysv4*.
6954 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6956 * builtins.c (mathfn_built_in): Handle new math builtins.
6958 2003-08-28 Per Bothner <per@bothner.com>
6960 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6961 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6962 (_cpp_lex_buffer): Likewise.
6963 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6965 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6967 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6968 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6969 ("mulsidi3"): ... this new insn.
6970 ("umulsidi3"): New insn.
6971 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6972 mixed-mode matching constraints.
6973 ("udivmodsi4", "udivmoddisi3"): New insns.
6974 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6976 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6978 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6979 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6980 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6981 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6982 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6983 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6984 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6985 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6986 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6987 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6988 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6989 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6990 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6991 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6992 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6993 * tree.c: Assign new type_nodes.
6994 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6995 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6996 (float_ptr_type_node, double_ptr_type_node,
6997 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6999 * doc/extend.texi: Document new builtins.
7001 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7003 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7004 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7006 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7007 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7008 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7009 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7010 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7011 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7012 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7013 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7014 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7015 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7017 * doc/extend.texi: Document new builtins.
7019 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7021 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7022 variants of i?86, powerpcle, and thumb.
7023 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7024 arm and hppa variants.
7026 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7028 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7029 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7030 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7031 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7032 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7033 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7034 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7035 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7036 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7037 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7039 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7040 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7041 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7042 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7043 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7044 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7045 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7046 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7047 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7048 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7049 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7050 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7051 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7052 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7053 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7054 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7055 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7056 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7057 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7058 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7059 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7060 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7061 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7062 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7063 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7064 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7065 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7066 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7067 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7068 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7069 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7071 * doc/extend.texi: Document new builtins.
7073 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7075 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7076 zSeries machines even in 31-bit addressing mode.
7077 (legitimate_reload_constant_p): Likewise.
7078 (legitimize_pic_address): Likewise.
7079 (legitimize_tls_address): Likewise.
7080 (s390_split_branches): Likewise.
7081 (s390_dump_pool): Likewise.
7082 (s390_mainpool_finish): Likewise.
7083 (s390_chunkify_start): Likewise.
7084 (s390_select_rtx_section): Likewise.
7085 * config/s390/s390.md ("doloop_si"): Likewise.
7086 ("pool_start_31", "pool_end_31"): Likewise.
7087 ("pool_start_64", "pool_end_64"): Likewise.
7088 ("main_base_31_small", "main_base_31_large"): Likewise.
7089 ("main_base_64"): Likewise.
7090 ("reload_base_31", "reload_base_64"): Likewise.
7091 ("*movsi_larl"): New insn.
7092 ("cjump", "icjump"): Use long branches on zSeries machines.
7094 ("call"): Use BRASL on zSeries machines.
7095 ("call_value", "call_value_tls"): Likewise.
7096 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7098 ("*bras", "*brasl", "*basr") ... these new insns.
7099 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7100 "bas_31_r"): Remove and replace by ...
7101 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7102 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7103 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7104 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7105 ("*return_si", "*return_di"): Remove and replace by ...
7106 ("*return"): ... this new insn.
7107 ("rotlsi3"): Allow on zSeries machines.
7109 * config/s390/s390.c (legitimize_reload_constant_p): Use
7110 LL/LH type instructions in z/Architecture mode.
7111 * config/s390/s390.md ("*movsi_lli"): Likewise.
7112 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7113 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7114 ("*extendqisi2"): Use LB in z/Architecture mode.
7115 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7116 z/Architecture mode.
7117 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7120 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7122 ("ptr_extend"): Allow only in 64-bit mode.
7124 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7126 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7127 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7129 (main): Only use standard_startfile_prefix if native.
7130 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7132 2003-08-27 Per Bothner <pbothner@apple.com>
7134 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7135 test fails following my 08-21 change, and it seems unnecessary anyway.
7136 (cpp_error): Likewise.
7138 2003-08-27 Jason Merrill <jason@redhat.com>
7140 * real.c (do_multiply): Initialize with memset.
7142 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7144 * gcov.c (typedef struct arc_info): New field cs_count.
7145 (accumulate_line_counts): Find cycles correctly.
7147 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7149 * config/s390/s390.c (struct machine_function): Remove member
7151 (s390_optimize_prolog): Replace TEMP_REG argument with
7152 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7153 (general_s_operand): Accept all immediates before reload if
7154 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7156 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7157 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7158 (s390_alloc_pool): New function.
7159 (s390_new_pool): Call it.
7160 (s390_dump_pool): Add REMOTE_LABEL argument.
7161 (s390_chunkify_start): Add BASE_REG argument. Do not check
7163 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7164 s390_dump_pool call.
7165 (s390_pool_count, s390_nr_constants): Remove.
7166 (s390_output_constant_pool): Remove.
7167 (s390_mainpool_start): New function.
7168 (s390_mainpool_finish): New function.
7169 (s390_mainpool_cancel): New function.
7170 (s390_reorg): Implement main literal pool handling.
7171 (s390_emit_prologue): Emit main_pool placeholder instead of
7172 literal_pool_31 / literal_pool_64 insns.
7173 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7174 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7175 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7176 ("main_base_31_small", "main_base_31_large"): New insns.
7177 ("main_base_64", "main_pool"): New insns.
7178 ("literal_pool_31", "literal_pool_64"): Remove.
7180 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7182 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7184 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7186 * fixinc/fixincl.x: Regenerate.
7188 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7190 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7191 (L_ieee754_dp): New. Include ieee754-df.S.
7192 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7193 and compilation in apcs-26 mode.
7194 * arm/ieee754-df.S: Likewise.
7195 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7196 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7198 2003-08-27 Nicolas Pitre <nico@cam.org>
7200 * arm/ieee754-sf.S: New.
7201 * arm/ieee754-df.S: New.
7203 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7205 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7206 and restore it if returning NULL.
7208 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7210 * calls.c (initialize_argument_information): If an argument has no
7211 stack space associated with it, and BLOCK_REG_PADDING is defined,
7212 use it to decide at which end the argument should be padded.
7213 * function.c (assign_parms): Allocate BLKmode stack slots.
7214 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7215 (mips_pad_reg_upward): Declare.
7216 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7217 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7218 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7219 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7220 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7221 (mips_expand_call): Remove code for generating structure shifts.
7222 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7223 types unless using the EABI.
7224 (function_arg_advance): Don't generate shift instructions.
7225 (function_arg): Don't return them. Don't short-circuit the
7226 check for double structure chunks for DFmode arguments.
7227 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7228 (mips_expand_prologue): Remove code to emit structure shifts.
7229 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7230 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7231 comments to say that only structure returns are a problem.
7233 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7235 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7236 Fix to match produced versions.
7237 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7239 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7241 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7242 ported from fixinc.ptx.
7244 2003-08-26 Per Bothner <pbothner@apple.com>
7246 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7247 (cpp_error_with_line): Use fileline for appropriate parameter.
7248 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7249 (struct cpp_reader): Likewise for fields line and directive_line.
7250 (_cpp_begin_message): Use fileline for appropriate parameter.
7251 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7252 cpp_error): Use fileline for appropriate parameters and variables.
7253 (print_location): New local lin, since it is not a fileline.
7255 2003-08-26 Roger Sayle <roger@eyesopen.com>
7258 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7259 (FLOAT_TYPE_P): Define in terms of these two new macros.
7260 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7261 for complex floating point types.
7263 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7265 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7266 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7267 s390_output_pool_entry.
7269 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7271 * fixinc/inclhack.def (svr4_preproc_lint_on,
7272 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7273 fixes, ported from fixinc.svr4.
7275 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7277 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7279 * Makefile.in (AR_FOR_TARGET): Export it.
7280 (AR_CREATE_FOR_TARGET): Likewise.
7281 (AR_FLAGS_FOR_TARGET): Likewise.
7282 (AR_EXTRACT_FOR_TARGET): Likewise.
7284 (BUILD_PREFIX): Likewise.
7285 (BUILD_PREFIX_1): Likewise.
7286 (DESTDIR): Likewise.
7287 (GCC_FOR_TARGET): Likewise.
7288 (INCLUDES): Likewise.
7289 (INSTALL_DATA): Likewise.
7290 (LIB1ASMSRC): Likewise.
7291 (LIBGCC2_CFLAGS): Likewise.
7292 (MACHMODE_H): Likewise.
7293 (NM_FOR_TARGET): Likewise.
7294 (RANLIB_FOR_TARGET): Likewise.
7295 (libsubdir): Likewise.
7296 (slibdir): Likewise.
7297 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7299 (libgcc.a): Don't pass them here.
7300 (stmp-multilib): Or here.
7301 (install-libgcc): Or here.
7302 (install-multilib): Or here.
7303 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7304 (stage1_build): Or here.
7306 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7308 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7309 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7311 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7313 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7314 "*fmaddsf", "*fmsubsf"): New insns.
7316 2003-08-26 Roger Sayle <roger@eyesopen.com>
7318 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7319 (C1*C2)/X when unsafe math optimizations are allowed.
7320 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7321 math optimizations. Minor code clean-ups. Recursively call
7322 fold when constructing sub-expressions.
7324 2003-08-26 Roger Sayle <roger@eyesopen.com>
7326 * builtins.c (fold_builtin_bitop): New function to perform constant
7327 folding of ffs, clz, ctz, popcount and parity builtin functions
7328 and their long and long long variants (such as ffsl and ffsll).
7329 (fold_builtin): fold_builtin_bitop when appropriate.
7330 * simplify-rtx.c (simplify_unary_operation): Honor both
7331 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7332 evaluating clz and ctz at compile-time, for operands wider
7335 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7337 * builtins.c (build_function_call_expr): Don't set
7338 TREE_SIDE_EFFECTS here.
7339 * expr.c (emit_block_move_via_libcall): Likewise.
7340 (clear_storage_via_libcall): Likewise.
7341 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7344 * gcse.c (is_too_expensive): New function.
7345 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7347 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7349 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7350 commented-out logic to use DCE threads (if present), add
7351 support for POSIX threads.
7352 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7353 #defines for -pthread. Add -lpthread to LIB_SPEC when
7354 -pthread. In both cases take -mt as a synonym for -pthread
7355 for acc compatibility.
7356 Define GTHREAD_USE_WEAK to 0.
7357 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7358 Remove old logic for DCE threads from LIB_SPEC.
7359 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7361 2003-08-25 Roger Sayle <roger@eyesopen.com>
7363 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7364 return 0 for invalid argument types. Instead drop through to a
7365 call of expand_call at the bottom of function. If op is SQRT,
7366 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7368 2003-08-25 Richard Henderson <rth@redhat.com>
7370 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7371 result when op0 is SImode.
7373 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7375 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7377 * fixinc/fixincl.x: Regenerate.
7378 * fixinc/tests/base/sys/signal.h: Regenerate.
7380 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7382 * combine.c (simplify_comparison): Re-enable widening of comparisons
7383 with non-paradoxical subregs of non-REG expressions.
7385 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7387 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7389 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7391 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7393 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7395 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7396 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7397 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7398 (struct c_pretty_print_info): Document. Add new fields.
7399 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7400 (pp_direct_abstract_declarator): New macro.
7401 (pp_ptr_operator): Likewise.
7402 (pp_simple_type_specifier): Likewise.
7403 (pp_expression): Likewise.
7404 (pp_parameter_list): Rename from pp_parameter_declaration.
7405 * c-pretty-print.c (pp_c_whitespace): Now a function.
7406 (pp_c_left_paren): Likewise.
7407 (pp_c_right_paren): Likewise.
7408 (pp_c_dot): Likewise.
7409 (pp_c_ampersand): Likewise.
7410 (pp_c_arrow): Likewise.
7411 (pp_c_semicolon): Likewise.
7412 (pp_c_type_cast): New function.
7413 (pp_c_space_for_pointer_operator): Likewise.
7414 (pp_c_call_argument_list): Likewise.
7415 (pp_c_cv_qualifier): Adjust prototype.
7416 (pp_c_type_qualifier_list): Likewise.
7417 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7418 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7419 Adjust to follow standard grammar.
7420 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7421 REFERENCE_TYPE. Tidy.
7422 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7423 (pp_c_parameter_declaration): Remove.
7424 (pp_c_abstract_declarator): Adjust prototype.
7425 (pp_c_direct_abstract_declarator): Likewise.
7426 (pp_c_type_id): Likewise.
7427 (pp_c_storage_class_specifier): Likewise.
7428 (pp_c_function_specifier): Likewise.
7429 (pp_c_declaration_specifiers): Likewise.
7430 (pp_c_direct_declarator): Likewise.
7431 (pp_c_declarator): Likewise.
7432 (pp_c_declarator): Likewise.
7433 (pp_c_declaration): Likewise.
7434 (pp_c_attributes): Likewise. Tidy.
7435 (pp_c_function_definition): Adjust prototype.
7436 (pp_c_char): Likewise.
7437 (pp_c_string_literal): Likewise.
7438 (pp_c_integer_constant): Likewise.
7439 (pp_c_character_constant): Likewise.
7440 (pp_c_bool_constant): Likewise.
7441 (pp_c_enumeration_constant): Likewise.
7442 (pp_c_floating_constant): Likewise.
7443 (pp_c_constant): Likewise.
7444 (pp_c_identifier): Likewise.
7445 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7446 (pp_c_initializer): Adjust prototype.
7447 (pp_c_init_declarator): Likewise.
7448 (pp_c_initializer_list): Likewise.
7449 (pp_c_id_expression): Likewise.
7450 (pp_c_postfix_expression): Likewise.
7451 (pp_c_expression_list): Likewise.
7452 (pp_c_unary_expression): Likewise.
7453 (pp_c_cast_expression): Likewise.
7454 (pp_c_multiplicative_expression): Likewise.
7455 (pp_c_additive_expression): Likewise.
7456 (pp_c_shift_expression): Likewise.
7457 (pp_c_relational_expression): Likewise.
7458 (pp_c_equality_expression): Likewise.
7459 (pp_c_and_expression): Likewise.
7460 (pp_c_exclusive_or_expression): Likewise.
7461 (pp_c_inclusive_or_expression): Likewise.
7462 (pp_c_logical_and_expression): Likewise.
7463 (pp_c_logical_or_expression): Likewise.
7464 (pp_c_conditional_expression): Likewise.
7465 (pp_c_assignment_expression): Likewise.
7466 (pp_c_expression): Likewise. Tidy.
7467 (pp_c_statement): Likewise. Document.
7468 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7470 * c-lang.c (c_initialize_diagnostics): Update.
7471 * c-common.h (strip_pointer_operator): Declare.
7472 * c-common.c (strip_pointer_operator): Define.
7474 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7477 * tree.h (build_method_type_directly): Declare.
7478 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7479 (vector_size_helper): Likewise.
7480 * tree.c (build_method_type_directly): New function.
7481 (build_method_type): Use it.
7483 2003-08-24 Richard Henderson <rth@redhat.com>
7485 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7486 for 16-byte vector modes if sse not enabled; warn for abi change.
7487 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7489 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7491 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7493 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7495 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7496 comment. Enable for DYNIX/ptx systems (when they switch to
7497 regular fixincludes).
7498 * fixinc/fixincl.x: Regenerate.
7500 2003-08-23 Jason Eckhardt <jle@rice.edu>
7502 * config/i860/t-i860: New.
7503 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7505 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7507 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7508 something about onto incomplete chain.
7509 (finish_struct): If not removing type from incomplete
7512 2003-08-20 Jan Hubicka <jh@suse.cz>
7515 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7518 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7519 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7520 * i386.h (PREDICATE_CODES): Add these.
7521 * i386.c (pinsrw and pextrw patterns): Use them.
7524 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7527 * expr.c (convert_modes): Deal properly with integer to vector
7528 constant conversion.
7531 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7533 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7535 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7536 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7537 ("*movhi"): ... this.
7538 ("movqi", "*movqi"): Likewise.
7539 ("movqi_64"): Remove.
7540 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7542 2003-08-23 Dale Johannesen <dalej@apple.com>
7543 * calls.c (emit_library_call_value_1): Fix obvious errors in
7544 arguments to emit_group_store.
7546 2003-08-23 Jason Eckhardt <jle@rice.edu>
7548 * calls.c (emit_library_call_value_1): Remove code related
7549 to LIBGCC_NEEDS_DOUBLE.
7550 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7551 * doc/tm.texi: Likewise.
7552 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7554 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7556 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7558 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7560 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7561 as well. Put memory references in the varargs alias set.
7562 (mips_expand_prologue): Remove varargs handling from here.
7564 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7566 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7567 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7568 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7569 for function pointer calls.
7570 * config/s390/s390.md ("*negdi2_31"): Likewise.
7572 2003-08-23 Roger Sayle <roger@eyesopen.com>
7574 * combine.c (apply_distributive_law): Correct comment.
7576 2003-08-23 Jason Eckhardt <jle@rice.edu>
7578 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7580 2003-08-22 Jason Eckhardt <jle@rice.edu>
7582 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7583 declaration. Document the va_list structure.
7584 (i860_va_start): Initialize the va_list structure.
7585 (i860_va_arg): Rewrite completely.
7586 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7587 * config/i860/varargs.asm: Do not allocate or initialize
7588 a va_list. Return the address of the register save area.
7590 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/iq2000/iq2000.c: Fix comment typos.
7593 * config/iq2000/iq2000.md: Likewise.
7595 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/iq2000/iq2000.c: Follow spelling conventions.
7598 * config/iq2000/iq2000.h: Likewise.
7599 * config/mn10300/mn10300.c: Likewise.
7601 2003-08-22 Jason Eckhardt <jle@rice.edu>
7603 * config/i860/i860.c (output_move_double): Don't set latehalf
7604 to zero for CONST_INT (since it could be, e.g., -1).
7606 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7607 (MODSI3_LIBCALL): ...with this one.
7608 (UREMSI3_LIBCALL): Replace this macro...
7609 (UMODSI3_LIBCALL): ...with this one.
7611 2003-08-22 Jason Eckhardt <jle@rice.edu>
7613 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7614 (output_delayed_branch): Remove prototype.
7615 (single_insn_src_p): Remove prototype.
7616 * config/i860/i860.c (single_insn_src_p): Remove function.
7617 (output_delayed_branch): Remove function.
7618 (output_delay_insn): Remove function.
7619 (va_start): Remove unconditional test and dead code, re-format.
7620 Fix coding style and spelling problems in various comments.
7621 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7622 (blockage pattern): ...and use it here.
7623 (all define_peephole patterns related to delayed branches): Remove.
7624 Fix coding style and spelling problems in various comments.
7626 2003-08-22 Jason Eckhardt <jle@rice.edu>
7628 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7629 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7630 Convert all function definitions from traditional to ISO C90 syntax.
7631 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7632 with 'GCC'. Remove all uses of the PARAMS macro.
7633 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7634 * config/i860/i860.md: Likewise.
7635 * config/i860/sysv4.h: Likewise.
7636 * config/i860/varargs.asm: Likewise.
7638 2003-08-22 Jason Eckhardt <jle@rice.edu>
7640 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7642 (tdesc_section): Add prototype.
7643 Update copyright dates.
7644 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7645 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7646 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7647 (targetm): Likewise.
7648 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7649 for '%d' where necessary.
7650 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7651 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7652 by UNITS_PER_WORD when referencing (likewise for .floats).
7653 (I860_SVR4_VARARGS): Rename...
7654 (I860_SVR4_VA_LIST): ...to this.
7655 Call build() with 't' rather than 'field'.
7656 (i860_rtx_costs): New function.
7657 (TARGET_RTX_COSTS): Define.
7658 (i860_internal_label): New function.
7659 (TARGET_ASM_INTERNAL_LABEL): Define.
7660 (i860_file_start): New function.
7661 Update copyright dates.
7662 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7663 (TARGET_CPU_CPP_BUILTINS): Define.
7664 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7665 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7666 (ASM_FILE_START): Remove.
7667 (ASM_FILE_START_1): Remove.
7668 (ASM_GLOBALIZE_LABEL): Remove.
7669 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7670 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7671 with targetm.asm_out.internal_label.
7672 Update copyright dates.
7673 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7674 (CPP_PREDEFINES): Remove.
7675 (TARGET_OS_CPP_BUILTINS): Define.
7676 (GLOBAL_ASM_OP): Define.
7677 (ASM_FILE_START): Remove.
7678 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7679 (TARGET_ASM_FILE_START): Define.
7680 Update copyright dates.
7682 2003-08-22 Jason Eckhardt <jle@rice.edu>
7684 * gcc/config.gcc (i860-*-sysv4*): Add target.
7685 * config/i860/i860-protos.h: New.
7686 * config/i860/i860.c: New.
7687 * config/i860/i860.h: New.
7688 * config/i860/i860.md: New.
7689 * config/i860/sysv4.h: New.
7690 * config/i860/varargs.asm: New.
7691 * config/i860/x-sysv4: New.
7693 2003-08-22 Jason Eckhardt <jle@rice.edu>
7695 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7696 Remove all uses of PARAMS macro.
7697 Convert all function definitions to ISO C90 syntax.
7698 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7699 * config/pa/fptr.c: Likewise.
7700 * config/pa/lib2funcs.asm: Likewise.
7701 * config/pa/long_double.h: Likewise.
7702 * config/pa/milli64.S: Likewise.
7703 * config/pa/pa-64.h: Likewise.
7704 * config/pa/pa-hpux.h: Likewise.
7705 * config/pa/pa-hpux10.h: Likewise.
7706 * config/pa/pa-hpux11.h: Likewise.
7707 * config/pa/pa-linux.h: Likewise.
7708 * config/pa/pa-modes.def: Likewise.
7709 * config/pa/pa-osf.h: Likewise.
7710 * config/pa/pa-pro-end.h: Likewise.
7711 * config/pa/pa.md: Likewise.
7712 * config/pa/pa32-linux.h: Likewise.
7713 * config/pa/pa64-linux.h: Likewise.
7714 * config/pa/pa64-hpux.h: Likewise.
7715 * config/pa/pa64-regs.h: Likewise.
7716 * config/pa/quadlib.c: Likewise.
7717 * config/pa/rtems.h: Likewise.
7718 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7719 all uses of the PARAMS macro.
7720 * config/pa/pa.h: Likewise.
7721 * config/pa/som.h: Likewise.
7723 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7724 Remove all uses of PARAMS macro.
7725 Convert all function definitions to ISO C90 syntax.
7726 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7727 Remove all uses of PARAMS macro.
7728 * config/iq2000.h: Remove all uses of PARAMS macro.
7729 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7731 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7733 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7734 * config/s390/s390.c (gen_consttable): Remove.
7735 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7736 (s390_output_pool_entry): New function.
7737 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7738 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7739 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7740 (UNSPECV_POOL_ENTRY): ... this new constant.
7741 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7742 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7743 ("*pool_entry"): ... and replace by this new insn.
7744 ("literal_pool_31"): Do not emit anchor label if pool empty.
7746 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7747 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7748 (s390_fixup_clobbered_return_reg): Remove.
7749 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7750 (s390_return_addr_rtx): Always retrieve return address from save area
7751 slot. Use save_return_addr_p to force slot to be filled.
7752 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7754 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7756 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7757 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7758 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7759 around SB-1 errata if TARGET_FIX_SB1 is set.
7760 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7761 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7763 2003-08-22 Roger Sayle <roger@eyesopen.com>
7765 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7766 case that the first probe hits an empty hash table slot.
7768 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7770 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7772 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7774 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7775 (ptr_extend_plus_imm): ... this.
7776 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7777 optimization in C++.
7778 (ia64_output_mi_thunk): Support ILP32 mode.
7780 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7782 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7784 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7786 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7788 * config/i386/i386.c (const_int_1_operand): Simplify an
7791 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7793 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7794 * config/rs6000/ppc64-fp.c: Likewise.
7796 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7798 * cfgcleanup.c: Fix comment typos.
7799 * emit-rtl.c: Likewise.
7800 * optabs.c: Likewise.
7801 * ra-build.c: Likewise.
7802 * rtlanal.c: Likewise.
7805 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7807 * c-decl.c: Fix comment formatting.
7808 * cfgrtl.c: Likewise.
7809 * combine.c: Likewise.
7810 * convert.c: Likewise.
7811 * dominance.c: Likewise.
7812 * dwarf2out.c: Likewise.
7813 * dwarfout.c: Likewise.
7814 * expmed.c: Likewise.
7815 * fold-const.c: Likewise.
7817 * genattrtab.c: Likewise.
7818 * ggc-common.c: Likewise.
7819 * mips-tfile.c: Likewise.
7820 * regmove.c: Likewise.
7822 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7824 * builtin-attrs.def: Fix comment formatting.
7825 * c-pretty-print.c: Likewise.
7826 * diagnostic.h: Likewise.
7827 * langhooks.h: Likewise.
7828 * recog.c: Likewise.
7829 * simplify-rtx.c: Likewise.
7830 * tree.def: Likewise.
7832 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7834 * config/m68k/m68k-protos.h: Convert to ISO C90.
7835 * config/m68k/m68k.c: Likewise.
7837 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7838 Paul Dale <pauli@snapgear.com>
7839 Peter Barada <peter@baradas.org>
7841 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7844 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7846 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7847 * config.gcc (*-*-openbsd): Don't set tm_file.
7848 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7849 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7850 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7851 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7852 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7853 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7854 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7855 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7856 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7857 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7858 xscale-*-coff): Use explicit and complete lists of target headers
7859 to include. Move definitions to tm_defines where appropriate.
7860 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7861 not-yet-contributed configuration.
7863 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7864 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7865 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7866 * config/i386/nto.h, config/iq2000/iq2000.h,
7867 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7868 * config/m68k/linux.h, config/m68k/m68k-aout.h
7869 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7870 * config/m68k/netbsd.h, config/m68k/openbsd.h
7871 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7872 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7873 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7874 Remove includes of other target config headers, and
7875 definitions of macros moved to tm_defines lists. Add #undefs
7876 where now necessary to prevent redefinition warnings.
7878 * config/h8300/coff.h: New file split out of...
7879 * config/h8300/elf.h: ...here.
7880 * config/m68k/hp320base.h: New file split out of...
7881 * config/m68k/hp320.h: ...here.
7882 * config/rs6000/lynxbase.h: New file split out of...
7883 * config/rs6000/lynx.h: ...here.
7885 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7886 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7888 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7889 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7890 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7891 Remove unnecessary #ifndef.
7892 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7893 [under IN_LIBGCC2] with config/.
7895 2003-08-21 Per Bothner <pbothner@apple.com>
7897 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7899 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7900 by return_at_eof check. Always call _cpp_pop_buffer at end.
7902 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7905 * config/h8300/h8300.md (two anonymous patterns): Remove.
7907 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7909 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7910 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7913 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7915 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7916 and similarly in (A | C) == D where C & ~D != 0.
7918 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7921 * configure.in: When testing with_libs and with_headers, treat
7922 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7923 * configure: Regenerate.
7925 2003-08-20 Peter Barada <peter@baradas.org>
7927 * longlong.h (umul_ppmm): Add ColdFire support.
7929 2003-08-20 Peter Barada <peter@baradas.org>
7930 Bernardo Innocenti <bernie@develer.com>
7932 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7933 * config/m68k/m68k.h: Likewise.
7934 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7935 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7936 * config/m68k/linux.h: Likewise.
7937 * config/m68k/m68k.c: Likewise.
7938 * config/m68k/m68k.md: Likewise.
7939 * config/m68k/m68kelf.h: Likewise.
7940 * config/m68k/netbsd-elf.h: Likewise.
7941 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7943 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7945 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7946 * config/m68k/m68k.md: Likewise.
7948 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7952 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7953 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7954 types with precisions other than those given by native machine
7957 2003-08-20 Gunther Nikl <gni@gecko.de>
7959 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7960 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7961 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7962 * config/m68k/m68k.md (anonymous define_insn): Likewise
7963 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7964 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7965 code selected by NO_ASM_FMOVECR
7967 2003-08-20 Gunther Nikl <gni@gecko.de>
7969 * config/m68k/m68k.c (output_move_const_into_data_reg,
7970 output_move_himode): unify MOTOROLA/MIT handling of moveq
7971 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7974 2003-08-20 Gunther Nikl <gni@gecko.de>
7976 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7978 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7979 HOST_WIDE_INT_PRINT_DEC with %wd
7981 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7983 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7986 2003-08-20 Roger Sayle <roger@eyesopen.com>
7989 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7990 operands before calling tree_int_cst_lt when performing associative
7993 2003-08-20 Jason Merrill <jason@redhat.com>
7995 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7996 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7997 checking IS_EXPR_CODE_CLASS.
7998 * calls.c (calls_function_1): Likewise.
7999 * fold-const.c (fold): Likewise.
8000 * tree.c (iterative_hash_expr): Likewise.
8001 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8003 2003-08-20 Gunther Nikl <gni@gecko.de>
8005 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8006 depending on MOTOROLA_BSR
8007 * config/m68k/m68k.md (anonymous define_insn): Likewise
8009 2003-08-20 Jason Merrill <jason@redhat.com>
8011 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8012 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8013 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8014 * dojump.c (do_jump): Likewise.
8015 * fold-const.c (operand_equal_p, fold): Likewise.
8016 (tree_expr_nonnegative_p): Likewise.
8018 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8019 TYPE_USER_ALIGN for FIELD_DECLs.
8021 * attribs.c (decl_attributes): Rebuild the function pointer type after
8022 changing the target type.
8023 * tree.c (get_qualified_type): Also check that the attributes match.
8025 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8027 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8028 * objc/config-lang.in (stagestuff): ... to here.
8030 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8033 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8034 NOP_EXPR) when necessary.
8035 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8036 types with precisions other than those given by native machine
8039 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8041 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8042 because some macro is defined.
8044 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8046 * config/i386/darwin.h (ASM_SPEC): New.
8047 (SUBTARGET_EXTRA_SPECS): New.
8048 * config/rs6000/darwin.h (ASM_SPEC): New.
8049 (SUBTARGET_EXTRA_SPECS): New.
8050 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8051 a cross-compiler between two different processors on Darwin.
8052 * configure: Regenerate.
8054 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8056 * builtins.c: Fix comment typos.
8057 * c-common.c: Likewise.
8058 * c-decl.c: Likewise.
8059 * c-pretty-print.c: Likewise.
8060 * cfgbuild.c: Likewise.
8061 * cfglayout.c: Likewise.
8062 * cfgloopanal.c: Likewise.
8063 * cgraphunit.c: Likewise.
8064 * cppfiles.c: Likewise.
8065 * dwarfout.c: Likewise.
8067 * fold-const.c: Likewise.
8069 * ggc-page.c: Likewise.
8070 * haifa-sched.c: Likewise.
8071 * pretty-print.c: Likewise.
8074 * value-prof.c: Likewise.
8076 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8078 * c-decl.c: Follow spelling conventions.
8079 * cppfiles.c: Likewise.
8081 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8083 * c-common.c: Fix comment formatting.
8084 * c-common.h: Likewise.
8085 * c-decl.c: Likewise.
8086 * cppinit.c: Likewise.
8087 * cpplib.h: Likewise.
8088 * emit-rtl.c: Likewise.
8089 * input.h: Likewise.
8090 * line-map.h: Likewise.
8093 * simplify-rtx.c: Likewise.
8095 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8097 * unwind-c.c: Add libgcc-style exception.
8098 * unwind-dw2.c: Likewise.
8099 * unwind-pe.h: Likewise.
8100 * unwind-sjlj.c: Likewise.
8101 * unwind.inc: Likewise.
8103 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8105 PR c/5582 PR c++/10538
8106 * langhooks-def.h (lhd_decl_uninit): Declare.
8107 (LANG_HOOKS_DECL_UNINIT): New macro.
8108 (LANG_HOOKS_INITIALIZER): Adjust.
8109 * langhooks.h (struct lang_hooks): Add new field
8111 * langhooks.c (lhd_decl_uninit): Define.
8112 * c-common.c (c_decl_uninit_1): New function.
8113 (c_decl_uninit): New function.
8114 (warn_init_self): Define.
8115 * c-common.h (c_decl_uninit): Declare.
8116 (warn_init_self): Declare.
8117 * c.opt: Introduce -Winit-self.
8118 * c-opts.c (c_common_handle_options): Set warn_init_self.
8119 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8120 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8121 * function.c (uninitialized_vars_warning): Call the language hook.
8122 * doc/invoke.texi: Document -Winit-self.
8124 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8126 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8127 to use better predicates and constraints. Define new
8128 instruction to handle "trap_if" with DI-mode arguments.
8129 (conditional_trap): FAIL if trap code is not 0.
8131 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8133 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8134 strstr with $pb to a strcompare with "<pic base>"
8135 (ix86_output_addr_diff_elt): Output the real pic base.
8137 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8139 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8140 (LANG_HOOKS_INITIALIZER): Correct.
8141 * c-lang.c: Likewise.
8143 2003-08-19 Jan Hubicka <jh@suse.cz>
8145 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8146 (cgraph_varpool_mark_needed_node): Likewise.
8147 * cgraph.h (notice_global_symbol): Declare
8148 * varasm.c (notice_global_symbol): Break out from ...
8149 (assemble_start_function): ... here; update for variables.
8150 (assemble_variable): Use notice_global_symbol.
8152 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8154 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8155 expect SFmode and DFmode arguments to be passed in FPRs,
8156 regardless of the underlying type.
8158 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8161 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8162 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8164 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8167 * c-typeck.c (set_init_index): Check for negative index.
8169 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8171 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8173 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8174 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8175 __umodsi3, __modsi3): Likewise.
8176 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8179 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8181 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8183 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8185 * config/mips/mips.md: Quote C code in braces. Remove use of
8186 fake const0_rtx operands. Remove double backslashes. Use \;.
8187 Remove workarounds for bogus warnings.
8189 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8191 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8192 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8193 rather than TARGET_MIPS4300.
8194 (mulsf3_internal, mulsf3_r4300): Likewise.
8196 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8198 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8200 2003-08-17 Roger Sayle <roger@eyesopen.com>
8202 * simplify-rtx.c (associative_constant_p): New function to test
8203 whether an RTX expression is an immediate constant.
8204 (simplify_associative_operation): New function to perform some
8205 reassociation optimizations of associative binary expressions.
8206 (simplify_binary_operation): Use simplify_associative_operation
8207 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8208 Floating point expressions are only reassociated when unsafe
8209 math optimizations are permitted.
8211 2003-08-17 Andreas Jaeger <aj@suse.de>
8213 * config/alpha/alpha.md: Remove usage of PARAMS.
8215 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8216 * config/i386/i386-interix.h: Likewise.
8217 * config/i386/winnt.c: Likewise.
8218 * config/i386/cygming.h: Likewise.
8219 * config/i386/cygwin2.c: Likewise.
8220 * config/darwin.c: Likewise.
8221 * config/darwin-c.c: Likewise.
8222 * config/darwin-protos.h: Likewise.
8223 * config/darwin.h: Likewise.
8224 * config/s390/s390-protos.h: Likewise.
8225 * config/s390/s390.c: Likewise.
8226 * config/ia64/ia64.c: Likewse
8227 * config/ia64/ia64-protos.h: Likewise.
8228 * config/ia64/ia64-c.c: Likewise.
8230 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8232 * config/sparc/sparc.c: Convert to ISO C.
8234 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8235 * config/sparc/sparc.c: Likewise.
8237 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8240 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8243 2003-08-16 Jan Hubicka <jh@suse.cz>
8245 * i386.c (ix86_fntype_regparm): Rename from ...
8246 (ix86_function_regparm): ... this one; add fastcall and local
8248 (ix86_function_ok_for_sibcall): Update.
8249 (ix86_return_pops_args): Likewise.
8250 (init_cumulative_args): Likewise.
8251 (x86_can_output_mi_thunk): Likewise.
8252 (function_arg): Fix formating.
8253 (x86_this_parameter): Fix fastcall.
8254 (x86_output_mi_thunk): Likewise.
8256 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8257 body as reachable; mark nested functions as needed too.
8258 (dump_cgraph): Do not output global.calls.
8259 * cgraph.h (cgraph_global_info): Kill.
8260 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8261 (record_call_1): Speedup.
8262 (cgraph_analyze_function): Break out from ...; compute inlining
8264 (cgraph_finalize_compilation_unit): ... here.
8265 (cgraph_mark_inline): Kill computation of calls.
8266 (cgraph_decide_inlining): Do not compute most of initial values.
8268 2003-08-14 Roger Sayle <roger@eyesopen.com>
8270 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8271 to negate if either operand is easy to negate, if we don't care
8272 about sign-dependent rounding.
8273 (negate_expr): Make the logic to negate a REAL_CST explicit.
8274 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8275 that's easy to negate, if we don't honor sign-dependent rounding.
8276 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8277 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8278 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8279 -C/D if B and C are cheap to negate. Add an explicit rule to
8280 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8282 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8284 * Makefile.in (tm_file): Rename tm_include_list.
8285 (tm_p_file): Rename tm_p_include_list.
8286 (build_xm_file): Rename build_xm_include_list.
8287 (host_xm_file): Rename host_xm_include_list.
8288 (xm_file): Rename xm_include_list.
8289 (xm_file_list): Add to be substituted.
8290 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8292 (bt-load.o): Add missing dependency on $(TM_H).
8293 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8294 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8295 build_xm_file, generate both *_file_list and *_include_list
8296 values from it. (xm_file_list was formerly not being generated.)
8297 In *_include_list, prefix the names of all headers found in
8298 $(srcdir)/config with config/. In each loop, consider only
8299 the special case files that can actually appear in that list.
8300 AC_SUBST all *_file_list and all *_include_list variables; do
8301 not AC_SUBST the plain *_file variables.
8302 * configure: Regenerate.
8304 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8306 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8308 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8310 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8312 (attr_length_call): Include it here. Improve length estimate for
8314 (output_call): Use targetm.binds_local_p.
8316 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8318 * builtins.c (CASE_MATHFN): New helper macro.
8319 (mathfn_built_in): Simplify and sort.
8321 * protoize.c (substr): Delete, callers changed to `strstr'.
8323 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8325 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8326 * config/iq2000/xm-iq2000.h: Delete file.
8328 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8330 * gengtype.c (walk_type): Process a subobject before processing
8331 the pointer that points to the subobject.
8333 2003-08-13 Per Bothner <pbothner@apple.com>
8335 * regclass.c (init_reg_modes): Make non-static.
8336 Rename to init_reg_modes_once per new naming convention.
8337 (init_regs): Don't call init_reg_modes here.
8338 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8339 * rtl.h (init_reg_modes_once): New declaration.
8340 * toplev.c (backend_init): Call init_regs after init_emit_once.
8342 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8344 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8345 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8347 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8349 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8350 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8352 2003-08-13 Dale Johannesen <dalej@apple.com>
8354 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8355 handling of decrement-and-branch farther than 32 bits.
8357 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8359 * configure.in (make_compare_target): Move test to ...
8360 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8361 * configure: Regenerate.
8363 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8365 * config/mips/iris6.h: Convert to C90 prototypes.
8366 * config/mips/irix6-libc-compat.c: Likewise.
8367 * config/mips/mips-protos.h: Likewise.
8368 * config/mips/mips.c: Likewise.
8370 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8372 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8373 for selected machines. Comment heavily.
8374 fixinc/fixincl.x: Rebuild.
8375 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8377 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8379 * config/mips/mips.h: Tweak various comments.
8380 * config/mips/mips.c: Likewise.
8382 2003-08-11 James E Wilson <wilson@tuliptree.org>
8384 PR optimization/11319
8386 * alias.c (find_base_value, case REG): Return 0 not src if no base
8389 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8391 * gcse.c (gmalloc): Fix last change.
8393 2003-08-11 Roger Sayle <roger@eyesopen.com>
8395 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8396 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8397 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8398 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8400 2003-08-11 Roger Sayle <roger@eyesopen.com>
8402 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8403 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8404 typecode for an ABS_EXPR.
8406 * doc/c-tree.texi: Document ABS_EXPR.
8408 2003-08-11 Roger Sayle <roger@eyesopen.com>
8410 * fold-const.c (fold): Optimize any associative floating point
8411 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8413 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8415 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8416 information in SHmedia case too.
8417 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8419 (__set_fpscr): Use an access via GOT for PIC case.
8421 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8423 * configure.in (intermodule): Make switch test more portable.
8424 * configure: Regenerate.
8426 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8428 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8429 (restrap): Likewise.
8431 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8433 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8434 (grealloc): Size argument is a size_t.
8435 (gcalloc): New function. Use throughout in lieu of
8438 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8440 * config/ia64/ia64.c (ia64_reorg): Likewise.
8441 * conflict.c (conflict_graph_new): Likewise.
8442 * fixinc/fixincl.c (run_compiles): Likewise.
8443 * genattrtab.c (optimize_attrs): Likewise.
8444 * genrecog.c (new_decision): Likewise.
8445 * haifa-sched.c (schedule_block): Likewise.
8446 * hashtable.c (ht_create): Likewise.
8448 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8450 * config/xtensa/lib2funcs.S: Fix whitespace.
8451 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8452 syntax where appropriate. Remove unnecessary backslash escapes.
8453 Reformat comments and fix some code formatting.
8454 (extendqisi2): Rearrange conditional.
8455 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8456 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8459 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8461 * config/mips/mips.c: Various formatting fixes.
8462 (override_options): Resync -mtune handling with gas.
8463 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8464 * config/mips/mips.h: More formatting fixes.
8465 (mips_abi): Move declaration.
8466 * config/mips/mips.md (exception_receiver): Add mode to
8469 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8471 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8473 (bdesc_1arg): Remove evsplati and evsplatfi.
8475 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8477 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8480 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8482 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8484 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8486 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8487 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8488 (struct c_pretty_print_info): Add more fields.
8489 (pp_c_left_paren): Move to c-pretty-print.c.
8490 (pp_c_right_paren): Likewise.
8491 (pp_c_left_brace): Likewise.
8492 (pp_c_right_brace): Likewise.
8493 (pp_c_left_bracket): Likewise.
8494 (pp_c_right_bracket): Likewise.
8495 (pp_c_declarator): Declare.
8496 (pp_c_direct_declarator): Likewise.
8497 (pp_c_specifier_qualifier_list): Likewise.
8498 (pp_c_type_id): Likewise.
8499 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8500 (pp_c_type_qualifier_list): New.
8501 (pp_c_pointer): Likewise.
8502 (pp_c_parameter_type_list): Likewise.
8503 (pp_c_function_definition): Likewise.
8504 (pp_c_id_expression): Likewise.
8505 (pp_c_simple_type_specifier): Tidy.
8506 (pp_c_unary_expression): Likewise.
8507 (pp_c_expression): Likewise.
8508 (pp_c_pretty_printer_init): Likewise.
8509 (pp_c_specifier_qualifier_list): Rework..
8510 (pp_c_abstract_declarator): Likewise.
8511 (pp_c_postfix_expression): Likewise.
8512 (pp_c_primary_expression): Likewise.
8513 (pp_c_cast_expression): Likewise.
8514 (pp_c_direct_abstract_declarator): Likewise.
8515 (pp_c_storage_class_specifier): Likewise.
8516 (pp_c_function_specifier): Likewise.
8517 (pp_c_declaration_specifiers): Likewise.
8518 (pp_c_direct_declarator): Likewise.
8519 (pp_c_declarator): Likewise.
8520 (pp_c_declaration): Likewise.
8521 (pp_c_statement): Likewise.
8522 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8523 (pp_c_character_constant): Rename from pp_c_character_literal.
8524 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8525 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8526 (pp_c_floating_constant): Rename from pp_c_real_literal.
8527 (pp_c_constant): Rename from pp_c_literal.
8528 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8529 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8530 (c_initialize_diagnostics): New.
8531 * Makefile.in (c-lang.o): Update dependency.
8533 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8535 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8537 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8539 * config/mips/mips.c (mips_no_mips16_string): Remove.
8540 (override_options): Don't handle -mips16 as part of -mipsN.
8541 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8542 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8543 (TARGET_OPTIONS): Remove -mno-mips16.
8545 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8547 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8548 (coprocessor2_operand): Likewise.
8549 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8550 (lookup_name): Remove declaration.
8551 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8552 (mips16, mips_abicalls): Remove.
8553 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8554 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8555 (coprocessor_operand, coprocessor2_operand): Remove.
8556 (override_options): Don't set mips16 or mips_abicalls.
8557 (print_operand): Don't expect SIGN_EXTEND operands.
8558 (mips_secondary_reload_class): Likewise.
8559 (mips_output_conditional_branch): Remove disabled long-branch code.
8560 * config/mips/mips.h (call_used_regs): Remove declaration.
8561 (may_call_alloca): Likewise.
8562 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8563 (mips_abicalls, mips16): Remove declarations.
8564 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8565 (CC1_SPEC): Remove outdated comment.
8566 (MIPS_VERSION, MACHINE_TYPE): Remove.
8567 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8568 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8569 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8570 (PUSH_ROUNDING): Likewise.
8571 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8572 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8573 and mips16 with TARGET_MIPS16.
8575 2003-08-09 Per Bothner <pbothner@apple.com>
8577 * cppinit.c (cpp_read_main_file): Split out source-independent
8578 initialization to separate function ...
8579 (cpp_post_options): New function.
8580 * cppfiles.c (cpp_stack_file): Rename public name to ...
8581 (_cpp_stack_file): New internal function name.
8582 * cpplib.h: Update accordingly.
8583 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8584 (cpp_read_main_file): Don't initialize line here.
8585 * c-opts.c (c_common_post_options): Call cpp_post_options.
8586 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8587 * fix-header.c (read_scan_file): Call cpp_post_options.
8589 2003-08-09 Per Bothner <per@bothner.com>
8591 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8593 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8595 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8597 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8599 PR preprocessor/11839
8600 * cppfiles.c (open_file): Handle ENOTDIR.
8602 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8605 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8607 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8609 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8610 source/destination is not a register operand.
8612 2003-08-08 Richard Henderson <rth@redhat.com>
8615 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8616 RETURN_ADDRESS_POINTER_REGNUM.
8617 (ia64_expand_prologue): Don't frob it.
8618 (ia64_output_function_epilogue): Likewise.
8619 (ia64_return_addr_rtx): New.
8620 (ia64_split_return_addr_rtx): New.
8621 * config/ia64/ia64-protos.h: Update.
8622 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8623 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8624 (GENERAL_REGNO_P): Don't check it.
8625 (AR_*_REGNUM): Renumber.
8626 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8627 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8628 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8629 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8630 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8631 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8632 (movdi_ret_addr): New.
8634 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8636 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8638 2003-08-08 Roger Sayle <roger@eyesopen.com>
8640 * tree.h (get_identifier) Define a macro form of get_identifier
8641 that calls get_identifier_with_length when the string is constant.
8642 (get_identifier_with_length): Change type of second argument to
8643 size_t in prototype.
8644 * stringpool.c (get_identifier): Undefine the macro before giving
8645 the function definition.
8646 (get_identifier_with_length): Change type of second argument to
8647 size_t in function definition.
8648 * hashtable.c (calc_hash): Change type of second argument to size_t.
8649 (ht_lookup): Change type of third argument to size_t. Reorganize
8650 to speed-up the cases where the hash table slot is empty, or the
8651 first probe matches (i.e. there isn't a collision).
8652 * hashtable.h (ht_lookup): Adjust function prototype.
8654 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8658 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8660 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8662 * common.opt: Add debug switches.
8663 * flags.h (use_gnu_debug_info_extensions): Boolify.
8664 * opts.c (write_symbols, debug_info_level,
8665 use_gnu_debug_info_extensions): Move from toplev.c.
8666 (set_debug_level): New.
8667 (common_handle_options): Handle debug switches.
8668 (print_help): Display target options directly.
8669 * toplev.c (debug_hooks): Don't initialize.
8670 (write_symbols, debug_info_level,
8671 use_gnu_debug_info_extensions): Move to opts.c.
8672 (debug_args, display_help, decode_g_option): Remove.
8673 (process_options): Set no debug if level zero here,
8674 and no-debug-hooks. Error here if impossible debug format selected.
8675 * toplev.h (display_help, decode_g_option): Remove.
8677 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8679 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8681 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8683 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8684 and gcc_cv_prog_cmp_skip.
8685 * configure: Regenerate.
8687 2003-08-08 Stan Cox <scox@redhat.com>
8689 * config/iq2000: New port.
8690 * config.gcc (iq2000-*-elf): Added.
8691 * doc/install.texi (Specific): Add iq2000 description.
8693 2003-08-08 Andreas Schwab <schwab@suse.de>
8695 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8696 and insert missing empty argument.
8697 * configure: Regenerate.
8699 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8701 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8702 (attr_length_millicode_call): Likewise.
8703 (attr_length_call): Likewise. Revise some maximum insn lengths.
8704 (attr_length_indirect_call): Likewise.
8705 (output_call): Fix thinko that added extra nop.
8706 * pa.h (IN_NAMED_SECTION_P): Define.
8709 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8710 __STDC_EXT__ when using C++ dialect.
8712 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8714 * sh.c (calc_live_regs): If the return address pointer is live,
8716 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8717 for saves / restores.
8718 (sh_expand_epilogue): If sh_media_register_for_return returns a
8719 register number, flag the instructions that restores PR_MEDIA_REG
8721 Remove dead update of offset.
8722 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8723 we can use the result of get_hard_reg_initial_val.
8724 * sh.md (UNSPEC_RA): New constant.
8725 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8726 (load_ra). Handle UNSPEC_RA.
8727 (sibcall_media): Use PR_MEDIA_REG.
8729 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8730 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8731 needs saving on SHmedia.
8733 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8735 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8737 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8739 * local-alloc.c (combine_regs): Fix comment typo.
8741 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8743 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8744 and last_builtin_decl.
8745 (c_init_decl_processing): Initialize both.
8746 (c_reset_state): Iterate from first_builtin_decl to
8747 last_builtin_decl inclusive to reintroduce builtins.
8749 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8751 * doc/extend.texi (Function Attributes): Document the IA-64 version
8752 of the "model" attribute.
8754 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8755 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8756 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8758 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8759 (ia64_encode_section_info): Likewise.
8760 (ia64_attribute_table): Add "model" attribute.
8761 (TARGET_ENCODE_SECTION_INFO): Define.
8762 (small_addr_symbolic_operand): New function.
8763 (got_symbolic_operand): Return 0 for a symbolref to an object
8764 in the small address area.
8765 (enum ia64_addr_area): New type.
8766 (small_ident1): New variable.
8767 (small_ident2): Likewise.
8768 (init_idents): New function.
8769 (ia64_get_addr_area): Likewise.
8770 (ia64_encode_addr_area): Likewise.
8771 (ia64_encode_section_info): Likewise.
8772 (ia64_expand_load_address): For symbolic references to objects in
8773 the small-address-area, load the address via gen_rtx_SET() (which,
8774 eventually, will expand into "addl").
8776 2003-08-06 Per Bothner <pbothner@apple.com>
8778 * line-map.h (fileline): New typedef.
8779 (struct line_map, linemap_add, linemap_lookup): Use it.
8780 * input.h (struct location_s): Comment notes that long-term we want
8781 to replace it by fileline.
8783 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8785 Fix SHcompact exception handling:
8786 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8787 by the prologue, return a MEM with return_address_pointer_rtx
8789 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8790 (RETURN_ADDR_OFFSET): Don't define.
8791 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8792 registers that are visible in compact mode. Show that SHmedia
8793 registers still exist in compact mode, even if there are not
8795 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8796 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8797 and DW_EH_PE_pcrel for pic data.
8798 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8799 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8800 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8801 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8802 * sh.md (movsi_media-1): New splitter.
8804 2003-08-06 Graeme Peterson <gp@qnx.com>
8806 * config/i386/nto.h: New.
8807 * config/i386/t-nto: New.
8808 * config.gcc (i[34567]86-*-nto-qnx*): New.
8810 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8812 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8814 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8816 * calls.c (load_register_parameters): Arrange for call_fusage to
8817 report the whole register as used when shifting to the msb.
8819 2003-08-05 Roger Sayle <roger@eyesopen.com>
8821 * builtins.c (expand_builtin): When not optimizing, call the library
8822 function for all builtins that have library functions (except alloca).
8824 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8826 * c.opt: Introduce -fworking-directory.
8827 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8828 * c-common.h (flag_working_directory): Declare.
8829 * c-common.c (flag_working_directory): Define.
8830 * c-opts.c (c_common_handle_options): Set it.
8831 (sanitize_cpp_opts): Set...
8832 * cpplib.h (struct cpp_options): ... working_directory option.
8833 (struct cpp_callbacks): Add dir_change.
8834 * cppinit.c (read_original_filename): Call...
8835 (read_original_directory): New. Look for # 1 "directory//"
8837 (cpp_read_main_file): Call dir_change callback if working_directory
8839 * gcc.c (cpp_unique_options): Pass -g*.
8840 * c-lex.c (cb_dir_change): New.
8841 (init_c_lex): Set dir_change callback.
8842 * toplev.c (src_pwd): New static variable.
8843 (set_src_pwd, get_src_pwd): New functions.
8844 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8845 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8846 * dwarf2out.c (gen_compile_unit_die): Likewise.
8847 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8849 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8851 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8852 (pp_set_prefix): Likewise.
8853 (pp_destroy_prefix): Likewise.
8854 (pp_remaining_character_count_for_line): Likewise.
8855 (pp_clear_output_area): Likewise.
8856 (pp_formatted_text): Likewise.
8857 (pp_last_position_in_text): Likewise.
8858 (pp_emit_prefix): Likewise.
8859 (pp_append_text): Likewise.
8860 (pp_flush): Likewise.
8861 (pp_format_text): Likewise.
8862 (pp_format_verbatim): Likewise.
8863 (pp_tree_identifier): Tidy.
8864 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8865 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8866 (pp_base_flush): Rename from pp_flush.
8867 (pp_base_set_line_maximum_length): Rename from
8868 pp_set_line_maximum_length.
8869 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8870 (pp_base_set_prefix): Rename from pp_set_prefix.
8871 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8872 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8873 (pp_base_append_text): Rename from pp_append_text.
8874 (pp_base_formatted_text): Rename from pp_formatted_text.
8875 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8876 (pp_base_remaining_character_count_for_line): Rename from
8877 pp_remaining_character_count_for_line.
8878 * diagnostic.h (diagnostic_format_decoder): Tidy.
8879 (diagnostic_flush_buffer): Likewise.
8880 * c-pretty-print.h: (pp_c_string_literal): Declare.
8881 (pp_c_real_literal): Likewise.
8882 (pp_c_integer_literal): Likewise.
8883 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8885 (pp_c_character_literal): Tidy.
8886 (pp_c_string_literal): Make public.
8887 (pp_c_bool_literal): Likewise.
8888 (pp_c_integer_literal): Likewise.
8889 (pp_c_real_literal): Likewise.
8891 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8892 (c-pretty-print.o): Update dependence.
8894 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8896 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8897 ".set nomacro" state.
8898 (fix_truncsfsi2_macro): Likewise.
8900 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8902 * tree.h (DID_INLINE_FUNC): Remove macro.
8903 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8904 add tree check for FUNCTION_DECL.
8905 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8906 (struct tree_decl): Rename inlined_function_flag to
8907 declared_inline_flag.
8908 * c-common.h (c_lang_decl): Remove.
8909 (DECL_ESTIMATED_INSNS): Remove.
8910 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8911 (DECL_DECLARED_INLINE_P): Remove.
8912 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8913 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8914 (finish_function): Make uninlinable a bool. Fixup call to
8915 tree_inlinable_function_p() and fix some code style issues.
8916 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8917 * cgraph.c (dump_cgraph): Likewise.
8918 * cgraphunit.c (cgraph_decide_inlining): Likewise
8919 (cgraph_finalize_compilation_unit): Likewise.
8920 Also update call to tree_inlinable_function_p().
8921 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8922 look at DECL_DECLARED_INLINE and reverse logic.
8923 * print-tree.c (print_node): Likewise.
8924 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8925 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8927 * tree-inline.c (inlinable_function_p): Split up in this function to
8928 check for basic inlining inhibiting conditions, and new
8929 limits_allow_inlining() function. Warn if inlining is impossible
8930 because the inline candidate calls alloca or uses sjlj exceptions.
8931 (limits_allow_inlining): this new function to check if the inlining
8932 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8933 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8934 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8936 (tree_inlinable_function_p): Make a bool. Update call to
8937 inlinable_function_p
8938 (expand_call_inline): Use limits_allow_inlining() when not in
8939 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8940 instead see if the function was declared `inline'.
8942 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8944 * gcse.c (try_replace_reg): Fix updating of note.
8946 2003-08-04 Roger Sayle <roger@eyesopen.com>
8949 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8950 logic in negate_expr, i.e. we don't invert (A-B) for floating
8951 point types unless flag_unsafe_math_optimizations.
8953 2003-08-04 Roger Sayle <roger@eyesopen.com>
8955 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8956 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8957 for floating point expressions with -ffast-math.
8958 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8959 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8961 2003-08-04 Roger Sayle <roger@eyesopen.com>
8963 * c-common.c (flag_noniso_default_format_attributes): Delete.
8964 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8965 (c_attrs_initialized): Delete.
8966 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8967 always call c_init_attributes.
8968 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8969 set c_attrs_initialized when done.
8970 (c_common_insert_default_attributes): Delete.
8971 * c-common.h (flag_noniso_default_format_attributes): Delete.
8972 (c_coomon_insert_default_attributes): Delete prototype.
8973 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8974 flag_noniso_default_format_attributes.
8976 * c-decl.c (c_insert_default_attributes): Delete.
8977 * c-tree.h (c_insert_default_attributes): Delete prototype.
8979 * attribs.c (decl_attributes): Don't call insert_default_attributes
8980 langhook. Update function description comment.
8981 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8982 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8983 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8984 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8986 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8989 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8991 * config/mips/mips.c (override_options): Disable -G on targets that
8992 have no .section support.
8993 (mips_select_section): Use default_select_section for such targets.
8995 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8997 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8998 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8999 * fixinc/fixincl.x: Rebuild.
9000 * fixinc/tests/base/regexp.h: New test.
9002 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9004 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9005 parsing macro arguments in the top-level context.
9007 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9009 * config.in: Remove HAVE_LSTAT.
9010 * configure, configure.in: Don't test for lstat.
9012 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9014 * opts.c (decode_options): Do language-specific initialization for
9015 the global diagnostic context.
9016 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9017 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9018 (LANG_HOOKS_INITIALIZER): Adjust.
9019 * langhooks.h (struct lang_hooks): Add new field
9020 initialize_diagnostics.
9021 * langhooks.c (lhd_initialize_diagnostics): Define.
9023 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9025 * pretty-print.h: Adjust macro definitions.
9026 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9027 (pp_character): Rename to pp_base_character.
9028 (pp_string): Rename to pp_base_string.
9029 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9030 (pp_newline): Likewise. Adjust.
9031 (pp_c_char): Adjust.
9033 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9035 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9036 BUILT_IN_LLABS): Move to miscellaneous section.
9038 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9040 PR preprocessor/11534
9041 * cppexp.c (parse_defined): Warn only if -pedantic.
9043 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9045 * cppfiles.c (stack_file): Use file path.
9047 2003-08-02 Roger Sayle <roger@eyesopen.com>
9049 * builtin-types.def (BT_SSIZE): New primitive type.
9050 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9051 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9052 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9053 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9054 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9055 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9056 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9057 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9058 few functions that define default attributes using it.
9059 * c-common.c (c_common_insert_default_attributes): Do nothing.
9061 * doc/extend.texi: Document these "new" builtins.
9063 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9065 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9066 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9067 when -mieee-fp set and -shared not set.
9068 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9070 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9072 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9073 next_file. Remove import and pragma_once, add once_only.
9074 (find_file): Add new file structures to the all_files list.
9075 (should_stack_file): Mark #import-ed files once-only, and
9076 don't stack them if the file has already been stacked.
9077 (_cp_mark_file_once_only): Simplify.
9078 * cpphash.h (struct cpp_reader): Rename once_only_files
9079 to all_files. Rename saw_pragma_once to seen_once_only.
9080 (_cpp_mark_file_once_only): Update prototype.
9081 * cpplib.c (do_pragma_once): Update.
9083 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9085 * cppfiles.c (ENOTDIR): Remove.
9086 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9087 other than ENOENT here.
9088 (once_only_file_p): Rename should_stack_file.
9089 (find_file, open_file_failed, read_file_guts): Report errors
9090 with full path name.
9091 (read_file): Move pch handling to should_stack_file.
9092 (should_stack_file): Handle PCH and once-only issues, and
9094 (stack_file): Don't do file reads.
9096 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9098 * libgcov.c (gcov_exit): Cleanup and fix.
9099 * profile.c (compute_value_histograms): Don't try to read profiles
9100 that are not present.
9102 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9104 * builtins.def: Categorize.
9106 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9108 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9110 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9112 * config.gcc: Enable posix threads by default on darwin.
9114 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9116 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9117 even if nehedges1 is 0.
9119 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9121 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9122 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9123 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9126 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9127 * fixinc/fixincl.x: Regenerate.
9128 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9130 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9132 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9134 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9136 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9137 for accesses to exc_ptr.
9139 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9141 * doc/sourcebuild.texi (Front End Directory): Don't make references
9142 to libsubdir, it's not part of the interface to frontends.
9143 * doc/install.texi (Configuration): Help users read faster by saying
9144 that GCC's configure options are the standard autoconf ones.
9145 Mention --libdir. Update the default rules for finding the
9146 assembler. Don't use libsubdir since we haven't said what it means.
9147 (Specific): In the Solaris 7 notes, update the place to put the
9149 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9150 * doc/cpp.texi (Search Path): Actually, the search path
9151 depends on libdir, which can relocate with cpp.
9152 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9153 now a private interface between the Makefile and the driver.
9155 2003-08-01 Richard Henderson <rth@redhat.com>
9157 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9159 * varasm.c (lookup_constant_def): New function.
9160 * rtl.h (lookup_constant_def): Declare it.
9161 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9162 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9164 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9166 * c-decl.c (gettags, pushdecl_function_level): Delete.
9167 (last_function_parm_vars): Rename last_function_parm_others.
9168 (current_function_parm_vars): Rename current_function_parm_others.
9169 (struct c_scope): Rewrite comment explaining this data structure.
9170 Add names_last, blocks_last, parms_last fields. Rename
9171 incomplete_list to incomplete.
9172 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9173 (poplevel): Ignore second argument. No need to nreverse
9174 anything. Restructure such that each list is processed
9175 exactly once. Use 'const location_t *locus' syntactic sugar
9176 variable where useful. Issue unused variable warnings
9177 ourselves, do not rely on function.c.
9178 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9179 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9180 (implicitly_declare): decl cannot be error_mark_node.
9181 (undeclared_variable): Manipulate scope structure directly.
9182 (c_make_fname_decl): Likewise.
9183 (getdecls, c_init_decl_processing): Fix comment.
9184 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9185 for 'last' variable.
9186 (grokparms): No need to nreverse parms list.
9187 (store_parm_decls_newstyle): Set up the parms_last and
9188 names_last fields of the new scope too.
9189 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9190 on parms to begin with; check this under ENABLE_CHECKING. Set
9192 (check_for_loop_decls): Refer directly to current_scope->tags.
9193 Use consistent quote style in diagnostics.
9194 (c_write_global_declarations): The names list is not backward.
9196 * c-common.h: Don't prototype gettags.
9197 * c-parse.in: Call poplevel with second argument 0 always.
9199 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9201 * builtins.def: Resort builtins.
9203 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9205 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9206 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9207 Prepend "__builtin_" onto NAME with string concatenation. Remove
9208 explicit "__builtin_" from each macro call.
9210 Reformat entire file.
9212 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9214 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9215 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9217 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9219 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9220 CCL1, or CCL2 modes with floating point operations.
9222 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9223 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9224 "*subdf3_cconly"): New insns.
9225 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9227 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9229 * Makefile.in: Refine dependencies.
9230 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9231 * c.opt: Update help for -Wimport.
9232 * cppfiles.c: Include hashtab.h. Update comments.
9233 (stack_file): Read the file before updating dependencies.
9234 (once_only_file_p): Be smarter about marking once-only files.
9235 (_cpp_mark_file_once_only): Correct the check for existence on
9237 (open_file_failed): Use name not path, which is NULL.
9238 * cpphash.h: Don't include hashtab.h.
9239 (struct _cpp_file): Remove.
9240 (struct cpp_reader): Update.
9241 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9242 * cpplib.h (struct cpp_options): Remove warn_import.
9243 (cpp_simplify_path): Remove.
9245 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9248 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9250 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9252 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9254 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9256 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9258 * builtins.def: Likewise.
9260 2003-07-31 Jason Merrill <jason@redhat.com>
9262 * Makefile.in (bubblestrap): Don't require a previous full
9265 * expr.c (mostly_zeros_p): No longer static.
9266 * tree.h: Declare it.
9267 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9268 unless we need to do substitutions.
9270 2003-07-31 Roger Sayle <roger@eyesopen.com>
9272 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9273 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9274 as pow(x,2.0) when the latter will be expanded back into x*x.
9275 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9276 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9277 pow can never set errno when used with an integer exponent.
9278 Always use expand_powi when exponent is -1, 0, 1 or 2.
9279 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9280 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9281 the pow forms of these expressions.
9283 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9285 * Makefile.in (libexecdir): New.
9286 (libsubdir): Use gcc instead of gcc-lib.
9287 (libexecsubdir): New.
9288 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9289 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9291 (installdirs): Make libexecsubdir.
9292 (install-common): Put executables in libexecsubdir.
9293 (itoolsdir): Use libexecsubdir.
9294 (itoolsdatadir): New.
9295 (install-mkheaders): Separate data files and executables.
9296 (install-collect2): Put executables in libexecsubdir.
9297 (uninstall): Remove libexecsubdir.
9298 * mkheaders.in: Update for new arrangement of files.
9300 (libexecsubdir): New.
9301 (itoolsdir): Use libexecsubdir.
9302 (itoolsdatadir): New.
9303 * gcc.c (gcc_libexec_prefix): New.
9304 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9305 (standard_exec_prefix_1): Use libexec.
9306 (standard_exec_prefix_2): New.
9307 (standard_libexec_prefix): New.
9308 (process_command): Update for new arrangement of files. Compute
9309 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9311 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9313 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9314 triggers on Interix.
9315 * fixincl.x: Regenerate.
9317 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9319 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9320 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9322 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9324 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9326 2003-07-31 Per Bothner <pbothner@apple.com>
9328 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9329 (add_input_filename): New function.
9330 (handle_options): Call add_input_filename directly instead of
9332 * opts.h (in_fnames, num_in_fnames): Moved here.
9333 (add_input_filename): Declare.
9334 * c-decl.c: Need to #include opts.h.
9335 * Makefile.in (c-decl.o): Also depends on opts.h.
9336 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9337 (c_common_handle_filename): Replaced by add_input_filename.
9338 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9340 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9341 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9342 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9343 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9345 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9347 * combine.c (try_combine): Set JUMP_LABEL for newly created
9350 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9352 * fold-const.c (fold): Fold some comparisons of bit operations.
9354 2003-07-31 Jan Hubicka <jh@suse.cz>
9356 * cgraph.c (create_edge): Fix typo.
9357 * i386.c (pic_symbolic_operand): Reorder tests.
9359 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9361 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9363 (Gcov Data Files): Update.
9365 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9367 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9370 * gthr-posix.c: New file.
9371 * gthr-posix.h: Define _REENTRANT if missing.
9372 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9374 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9376 * config/alpha/t-osf-pthread: New file.
9378 * fixinc/inclhack.def (alpha_pthread): New fix.
9379 * fixinc/fixincl.x: Regenerate.
9380 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9382 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9384 Fixes PR bootstrap/9330.
9386 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9388 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9391 * configure: Regenerate.
9393 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9395 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9398 2003-07-30 Roger Sayle <roger@eyesopen.com>
9400 * builtins.def: Alphabetize.
9402 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9404 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9406 * doc/cpp.texi: Likewise.
9407 * doc/md.texi: Likewise.
9408 * doc/rtl.texi: Likewise.
9409 * doc/tm.texi: Likewise.
9411 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9413 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9414 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9417 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9419 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9420 macros before defining them.
9422 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9424 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9425 UNSPECV_BLOCKAGE): New constants.
9426 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9427 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9428 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9429 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9431 (all insns and expanders): Write output control string as brace block
9432 where appropriate. Remove \-escapes for doublequote characters.
9434 2003-07-31 Jan Hubicka <jh@suse.cz>
9436 * gcse.c (insert_store): Fix typo in previous patch.
9438 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9440 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9442 2003-07-30 Andi Kleen <ak@muc.de>
9444 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9446 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9448 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9449 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9450 GCOV_N_VALUE_COUNTERS): New.
9451 * profile.c (compute_value_histograms): New static function.
9452 (branch_prob): Read back the value histograms.
9453 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9454 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9455 * value-prof.c: Add comment on reading the profile.
9456 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9457 * doc/invoke.texi (-fprofile-values): Document behavior with
9458 -fbranch-probabilities.
9460 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9462 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9464 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9466 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9469 2003-07-30 Jan Hubicka <jh@suse.cz>
9471 * gcse.c (insert_store): Ignore fake edges.
9473 * c-common.c (flag_vtable_gc): Kill.
9474 * c-common.g (flag_vtable_gc): Kill.
9475 * c-opts (c_common_handle_option): Kill.
9476 * c.opt (fvtable-gc): Kill.
9477 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9478 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9479 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9481 * invoke.texi (-ftable-gc): Kill documentation.
9483 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9484 just because function body is missing.
9486 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9488 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9490 * unwind-sjlj.c: Fix typo in file description.
9492 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9494 * calls.c (load_register_parameters): When shifting reg sized values
9495 to the msb, move the value to a reg first.
9497 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9499 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9500 * line-map.h (linemap_add): Update comments.
9501 * line-map.c (linemap_add): Update comments, interpret zero-length
9502 filename as "<stdin>".
9504 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9506 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9508 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9510 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9511 New static variables.
9512 (struct c_scope): Add parms and warned_forward_parm_decls
9513 fields; remove parm_order.
9514 (storedecls, storetags): Delete.
9515 (poplevel): Also clear bindings on the parms chain.
9516 (pushdecl): Handle forward declarations of parameters, and
9517 chain PARM_DECLs on the parms list, not the names list.
9518 (lookup_name_current_level): Check for PARM_DECLs on the parms
9520 (push_parm_decl): Don't update parm_order.
9521 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9522 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9523 on the decls here. Then move the forward decls to the names list.
9524 (grokparms): Set last_function_parm_vars.
9525 (get_parm_info): Don't use gettags or getdecls. No need to
9526 extract non-parms from the parms list, or reorganize the parms
9527 list. Feed nonparms back in the TREE_TYPE of the list node
9528 returned. Issue only one error per parameter list for "void"
9529 appearing more than once in said parameter list. Collapse
9530 parmlist_tags_warning into this function to avoid double scan
9532 (start_function): Set current_function_parm_vars.
9533 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9534 directly. Get non-parms from current_function_parm_vars; no
9535 need to extract them from the parms chain. Properly bind tags
9537 (store_parm_decls_oldstyle): No need to extract non-parameters
9538 from the parms chain, nor to store them back afterward. Move
9539 declaration to top of function, restructure code reordering
9541 (store_parm_decls): No need to save and restore warn_shadow.
9542 * c-parse.in: Don't call parmlist_tags_warning nor
9543 clear_parm_order. Call mark_forward_parm_decls when forward
9544 parm decls are encountered.
9545 * c-tree.h: Prototype mark_forward_parm_decls; not
9546 clear_parm_order or parmlist_tags_warning.
9548 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9550 * c-common.c (allow_pch): Remove.
9551 * c-common.h (allow_pch): Remove.
9552 (c_common_no_more_pch): Declare.
9553 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9554 * c-pch.c: Include hosthooks.h.
9555 (c_common_valid_pch): Don't check allow_pch.
9556 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9557 (c_common_no_more_pch): New.
9558 * ggc-common.c: Include hosthooks.h.
9559 (gt_pch_save): Call gt_pch_get_address.
9560 (gt_pch_restore): Call gt_pch_use_address.
9561 * hooks.c (hook_voidp_size_t_null): New.
9562 (hook_bool_voidp_size_t_false): New.
9563 * hooks.h (hook_voidp_size_t_null): New.
9564 (hook_bool_voidp_size_t_false): New.
9565 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9566 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9567 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9568 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9569 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9571 * doc/hostconfig.texi (Host Common): Document
9572 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9573 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9574 (ggc-common.o): Likewise.
9576 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9577 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9578 (pch_address_space): New.
9579 (darwin_rs6000_gt_pch_get_address): New.
9580 (darwin_rs6000_gt_pch_use_address): New.
9582 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9584 PR preprocessor/11569
9585 PR preprocessor/11649
9586 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9587 * cppfiles.c: Completely rewritten.
9588 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9589 struct cpp_path is now struct cpp_dir.
9590 (remove_duplicates): Don't simplify path names.
9591 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9593 * cpphash.h: Include hashtab.h.
9594 (_cpp_file): Declare.
9595 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9596 and struct cpp_path is now struct cpp_dir. Rename members.
9597 (struct cpp_reader): Similarly. New members once_only_files,
9598 file_hash, file_hash_entries, quote_ignores_source_dir,
9599 no_search_path, saw_pragma_once. Remove all_include_files and
9600 max_include_len. Make some members bool.
9601 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9602 (_cpp_stack_file): Renamed from _cpp_read_file.
9603 (_cpp_stack_include): Renamed from _cpp_execute_include.
9604 (_cpp_init_files): Renamed from _cpp_init_includes.
9605 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9606 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9607 (cpp_read_next_file): Rename and move to cppfiles.c.
9608 (cpp_read_main_file): Update.
9609 * cpplib.c (run_directive): Update for renamed members.
9610 (do_include_common, _cpp_pop_buffer): Update.
9611 (do_import): Undeprecate #import.
9612 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9613 * cpplib.h: Remove file_name_map_list.
9614 (cpp_options): Remove map_list.
9615 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9616 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9618 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9620 * Makefile.in: Make stamp-objdir safe for parallel builds.
9622 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9624 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9625 (info): Depend on stmp-docobjdir.
9627 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9629 * configure: Regenerate.
9631 2003-07-29 Jan Hubicka <jh@suse.cz>
9634 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9635 in !unit-at-a-time mode.
9637 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9639 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9642 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9645 * c-common.c (shorten_compare): Take into account differences
9646 between C and C++ representation for enumeration types.
9647 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9648 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9649 function, broken out from ...
9650 (fixup_signed_type): ... here and ...
9651 (fixup_unsigned_type): ... here.
9653 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9655 * c-decl.c: Update commentary, adjust blank lines throughout.
9656 (struct c_scope): Fix indentation. Reorder members so
9657 outer-context pointers come first, booleans last.
9658 (duplicate_decls, define_label): Use a 'locus' variable for
9659 diagnostic locations in a few more places.
9660 (warn_if_shadowing): Un-split a conditional that fits on one line.
9661 (c_init_decl_processing): No need to clear current_scope and
9662 current_function_scope.
9663 (start_decl): Merge if/else if statements with same action.
9664 (push_parm_decl): Rename old_immediate_size_expand to use
9665 save_foo convention; save/restore around entire function.
9666 (grokdeclarator): Remove unnecessary braces.
9668 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9669 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9671 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9672 when warn_declaration_after_statement. Call pedwarn_c90, not
9673 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9674 * c-common.c (warn_declaration_after_statement): Define.
9675 * c-common.h (warn_declaration_after_statement): Declare.
9676 * c.opt (Wdeclaration-after-statement): New.
9677 * c-errors.c (pedwarn_c90): New function.
9678 * c-opts.c (c_common_handle_option) <case
9679 OPT_Wdeclaration_after_statement>: New.
9680 * c-tree.h (pedwarn_c90): Declare.
9681 * doc/invoke.texi (Option Summary): Document
9682 -Wdeclaration-after-statement.
9683 (Warning Options): Ditto.
9685 2003-07-28 Jan Hubicka <jh@suse.cz>
9687 * i386.md (memory attribute) Avoid accessing uninitialized memory
9688 for ishift1 type instructions.
9690 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9692 * configure.in (--enable-checking): Add fold category.
9693 (ENABLE_FOLD_CHECKING): Define if requested.
9694 * configure: Rebuilt.
9695 * config.in: Rebuilt.
9696 * doc/install.texi: Document it.
9697 * fold-const.c: Include md5.h.
9698 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9699 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9700 print_fold_checksum): New functions.
9702 * fold-const.c (fold): Never modify argument passed to fold, instead
9703 change a copy and return it.
9704 * convert.c (convert_to_integer): Likewise.
9706 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9708 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9709 cleanup of junk after #else and #endif directives. Collapse repeated
9710 clauses into for statment.
9712 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9714 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9716 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9717 (keep_next_if_subblocks): Rename next_is_function_body.
9718 (pushlevel): Adjust commentary. Always set ->keep on the
9719 outermost level of a function. Don't set ->keep_if_subblocks.
9720 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9721 (store_parm_decls): Adjust to match.
9722 (finish_function): Adjust to match.
9723 Call poplevel with all three arguments zero.
9725 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9726 New functions split out of store_parm_decls.
9727 Avoid unnecessary work. Use local variables consistently.
9728 (store_parm_decls): Likewise.
9730 (finish_function): No need to set functionbody flag on call to
9732 (struct language_function): Remove scope field.
9733 (c_push_function_context, c_pop_function_context): No need to
9734 save and restore current_scope.
9736 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9738 * doc/extend.texi (Deprecated Features): Implicit typename is
9739 gone. Default args on types is going.
9741 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9743 * Makefile.in (ifcvt.o): Depend on target.h
9744 * ifcvt.c (target.h): Include.
9745 (if_convert): Don't call mark_loop_exit_edges if we can't
9748 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9750 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9752 2003-07-26 Richard Henderson <rth@redhat.com>
9755 * cse.c (count_reg_usage): Handle asm_operands properly.
9757 2003-07-26 Roger Sayle <roger@eyesopen.com>
9759 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9760 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9761 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9762 the regular DEF_EXT_LIB_BUILTIN macro.
9763 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9764 the regular DEF_LIB_BUILTIN macro.
9765 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9766 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9767 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9768 DEF_EXT_LIB_BUILTIN macro.
9770 * c-decl.c (duplicate_decls): Remove code to handle builtin
9771 functions prototyped without an argument list.
9773 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9775 * config/i386/winnt.c: Revert 2003-07-08 change.
9776 (i386_pe_section_type_flags): Remove error_with_decl here too.
9778 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9780 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9781 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9782 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9783 (v850_handle_data_area_attribute): Likewise.
9785 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9787 * varasm.c (output_constant_def_contents): Use
9788 ASM_DECLARE_CONSTANT_NAME if defined.
9789 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9790 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9791 objects get at least one byte to prevent assembler problems.
9792 (ASM_DECLARE_CONSTANT_NAME): New.
9794 * Makefile.in (libbackend.o): Remove options_.h.
9795 (mostlyclean): Likewise.
9797 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9798 insert a label at the end of an function under Mach-O.
9800 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9802 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9804 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9806 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9808 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9810 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9812 * doc/passes.texi (Passes): Mention pretty-printing and
9815 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9817 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9818 unused parameter decls.
9819 (Attribute Syntax): GNU C++ does not allow label attributes to be
9822 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9824 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9825 (objc_declare_class): Likewise.
9826 (error_with_ivar): Likewise.
9827 (start_class): Likewise.
9828 (warn_with_method): Likewise.
9830 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9832 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9834 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9835 (expand_call): Likewise.
9836 * dwarfout.c (output_reg_number): Likewise.
9837 * expr.c (expand_expr): Likewise.
9838 * function.c (assign_temp): Likewise.
9839 (uninitialized_vars_warning): Likewise.
9840 (setjmp_args_warning): Likewise.
9841 (expand_function_end): Likewise.
9842 * stmt.c (fixup_gotos): Likewise.
9843 (warn_about_unused_variables): Likewise.
9844 (expand_end_bindings): Likewise.
9845 * stor-layout.c (layout_decl): Likewise.
9846 (place_field): Likewise.
9847 * toplev.c (check_global_declarations): Likewise.
9848 (rest_of_handle_inlining): Likewise.
9849 (default_tree_printer): New function.
9850 (general_init): Initialize diagnostic machinery before routing
9851 signals to the ICE machinery. Set default tree printer.
9852 * toplev.h (pedwarn_with_decl): Remove declaration.
9853 (warning_with_decl): Likewise.
9854 (error_with_decl): Likewise.
9855 (pedwarn): Remove attribute for the time being.
9856 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9857 * varasm.c (named_section): Likewise.
9858 (make_decl_rtl): Likewise.
9859 (assemble_variable): Likewise.
9860 (merge_weak): Likewise.
9861 (declare_weak): Likewise.
9863 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9864 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9865 (format_with_decl): Remove.
9866 (diagnostic_for_decl): Likewise.
9867 (pedwarn_with_decl): Likewise.
9868 (warning_with_decl): Likewise.
9869 (error_with_decl): Likewise.
9870 (diagnostic_initialize): Adjust.
9871 (diagnostic_count_diagnostic): Likewise.
9872 (announce_function): Likewise.
9873 (lhd_print_error_function): Likewise.
9874 (diagnostic_report_current_module): Likewise.
9875 (default_diagnostic_starter): Likewise.
9876 (diagnostic_report_diagnostic): Likewise.
9877 (default_diagnostic_finalizer): Likewise.
9878 (verbatim): Likewise.
9880 (warning): Likewise.
9881 * opts.c (common_handle_option): Likewise.
9882 * pretty-print.c: New file.
9883 * c-pretty-print.h (pp_base): Override.
9884 * c-pretty-print.c: Adjust use of macros throughout.
9885 (pp_buffer): New macro.
9886 (pp_newline): Likewise.
9887 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9888 * Makefile.in (DIAGNOSTIC_H): New variable.
9889 (c-errors.o): Use it.
9890 (c-objc-common.o): Likewise.
9891 (c-common.o): Likewise.
9892 (c-opts.o): Likewise.
9893 (c-format.o): Likewise.
9894 (diagnostic.o): Likewise.
9896 (toplev.o): Likewise.
9897 (rtl-error.o): Likewise.
9898 (dwarf2out.o): Likewise.
9900 (pretty-print.o): New rule.
9902 2003-07-24 Roger Sayle <roger@eyesopen.com>
9904 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9905 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9906 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9907 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9908 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9909 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9910 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9912 * builtins.c (build_string_literal): New function to construct
9913 a char* pointer to a string literal.
9914 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9915 "rtx target" to be consistent with other expand_builtin_* functions.
9916 Change 3rd argument from "int unlocked" to "bool unlocked".
9917 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9918 c-common.c to avoid front-end dependencies. Optimize printf("")
9919 as a no-op when the result isn't required. Handle embedded NULs
9921 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9922 from c-common.c to avoid front-end dependencies. Likewise, optimize
9923 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9924 fp for side-effects. Handle embedded NULs in format string.
9925 (expand_builtin_sprintf): Fix typo.
9926 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9927 optimizing. Adjust calls of expand_builtin_fputs to match the API
9928 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9929 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9930 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9932 * c-common.c (is_valid_printf_arglist): Delete.
9933 (c_expand_builtin): Delete.
9934 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9935 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9936 (c_expand_expr): No longer treat CALL_EXPRs specially.
9937 (CALLED_AS_BUILT_IN): Delete.
9939 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9941 PR optimization/11631
9942 * gcse.c (store_motion): Connect infinite loops to exit.
9944 2003-07-24 Jason Merrill <jason@redhat.com>
9946 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9947 (boolean_true_node, boolean_false_node): Likewise.
9948 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9949 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9950 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9951 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9952 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9953 (truthvalue_true_node): Renamed from boolean_true_node.
9954 (truthvalue_false_node): Renamed from boolean_false_node.
9955 * c-decl.c: Just set truthvalue_* to integer_*.
9956 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9958 2003-07-24 Roger Sayle <roger@eyesopen.com>
9960 * c-decl.c (match_builtin_function_types): New subroutine of
9961 duplicate_decls to test whether a redeclaration of a builtin
9962 function is suitably close, i.e. the return type and all of
9963 the argument types have the same modes as the builtin expects.
9964 (duplicate_decls): Fuzzy type matching for builtin functions
9965 moved to match_builtin_function_types.
9967 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9969 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9972 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9974 * c-decl.c: Search-and-replace change 'binding level' to
9975 'scope' in commentary.
9976 (struct binding_level): Now struct c_scope.
9977 (current_binding_level): Now current_scope.
9978 (free_binding_level): Now scope_freelist.
9979 (current_function_level): Now current_function_scope.
9980 (global_binding_level): Now global_scope.
9981 (make_binding_level): Now make_scope.
9982 (pop_binding_level): Now pop_scope.
9984 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9986 * configure.in (libgcc_visibility): Add missing whitespace.
9988 2003-07-24 Richard Henderson <rth@redhat.com>
9990 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9991 __gcc_personality_v0.
9993 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9995 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9997 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9999 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10000 documentation missed from my 2003-07-09 patch.
10002 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10004 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10006 * configure: Rebuild.
10008 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10011 * c-typeck.c (type_lists_compatible_p): Do not compare
10012 arguments if one of them is an error_mark_node
10014 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10016 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10017 if current_function_calls_eh_return.
10019 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10021 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10023 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10025 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10026 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10027 __umodsi3, __modsi3): Increase frame size to 32.
10029 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10031 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10034 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10036 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10038 PR optimization/10679
10039 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10041 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10043 PR target/11607 and PR target/11516
10044 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10046 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10048 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10049 * varasam.c (output_constant): Likewise.
10051 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10053 * alias.c: Fix comment formatting.
10054 * c-common.c: Likewise.
10055 * c-decl.c: Likewise.
10056 * c-opts.c: Likewise.
10057 * combine.c: Likewise.
10058 * cpplib.c: Likewise.
10059 * diagnostic.c: Likewise.
10060 * dojump.c: Likewise.
10061 * final.c: Likewise.
10062 * fold-const.c: Likewise.
10064 * gcse.c: Likewise.
10065 * ggc-page.c: Likewise.
10066 * jump.c: Likewise.
10067 * loop.c: Likewise.
10068 * mips-tfile.c: Likewise.
10069 * recog.c: Likewise.
10070 * regclass.c: Likewise.
10071 * regmove.c: Likewise.
10072 * tree.c: Likewise.
10073 * tree.h: Likewise.
10075 2003-07-22 Per Bothner <pbothner@apple.com>
10077 * line-map.c (add_line_map): Handle invalid LEAVE request.
10078 Fixes PR preprocessor/11361.
10080 2003-07-22 Per Bothner <pbothner@apple.com>
10082 * diagnostic.c.(diagnostic_report_current_module): Update to match
10083 2003-06-05 changes to push_srcloc and pop_srcloc.
10085 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10087 * doc/trouble.texi: Better document two-stage name lookup.
10089 2003-07-22 Eric Christopher <echristo@redhat.com>
10091 * config/s390.c (s390_valid_pointer_mode): New.
10092 (TARGET_VALID_POINTER_MODE): Use.
10093 (s390_emit_prologue): Add tpf profiling hooks.
10094 (s390_emit_epilogue): Ditto.
10095 * config/s390.h (MASK_TPF): New.
10097 (POINTERS_EXTEND_UNSIGNED): Define.
10098 * config/s390.md (ptr_extend): New pattern.
10100 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10102 * hashtable.c (approx_sqrt): Make static.
10103 * hashtable.h: Don't prototype approx_sqrt.
10104 * line-map.c (init_line_maps): Rename linemap_init.
10105 (free_line_maps): Rename linemap_free.
10106 (add_line_map): Rename linemap_add.
10107 (lookup_line): Rename linemap_lookup.
10108 (print_containing_files): Rename linemap_print_containing_files.
10109 * linemap.h: Update to match.
10111 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10112 linemap routines to use new names.
10114 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10116 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10117 typedef. Propagate packedness from a main variant.
10119 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10121 * Makefile.in (install-common): Add dependency on installdirs.
10123 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10125 * c-common.c (c_common_type_for_mode): Return integer types for
10128 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10130 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10131 (finish_decl): Call maybe_apply_pragma_weak here.
10132 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10133 TREE_PUBLIC and TREE_STATIC are decided.
10134 (start_function): Move call to maybe_apply_pragma_weak. Check that
10135 DECL_ASSEMBLER_NAME isn't set too early.
10137 * cpplex.c (_cpp_process_line_notes): Mention option name in
10140 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10142 * combine.c (if_then_else_cond): Simplify the comparison of
10143 rtx against -1, 0, and 1.
10144 * loop.c (check_dbra_loop): Likewise.
10145 * optabs.c (emit_conditional_move): Likewise.
10146 (emit_conditional_add): Likewise.
10147 * config/i386/i386.md (*movsi_or): Likewise.
10148 (*movdi_or_rex6): Likewise.
10150 2003-07-22 Jan Hubicka <jh@suse.cz>
10152 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10154 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10156 * cppfiles.c (open_file_pch): Don't put unused entries in the
10157 splay tree. Remove dead code.
10159 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10161 * c-common.h (num_in_fnames): Declare.
10162 (c_static_assembler_name): Move from here...
10163 * c-tree.h (c_static_assembler_name): ... to here.
10164 * c-opts.c: Don't include langhooks-def.h.
10165 (c_static_assembler_name): Move to c-decl.c.
10166 (num_in_fnames): Make externally visible.
10167 * c-decl.c: Include langhooks-def.h.
10168 (c_static_assembler_name): Move from c-opts.c.
10169 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10170 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10172 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10173 when it's not needed.
10175 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10177 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10178 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10179 (rs6000_emit_prologue): Save FPRs inline if set.
10181 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10183 * config/ia64/ia64.md (prefetch): Support predicate.
10185 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10187 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10188 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10191 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10193 PR optimization/11536
10194 * unroll.c (loop_iterations): Do not replace a register holding
10195 the final value by its equivalent before the loop if it is not
10198 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10200 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10202 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10204 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10205 (V850 Options): Spelling fixes.
10207 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10209 * doc/invoke.texi: Fixes to style, grammar and diction.
10211 2003-07-20 Roger Sayle <roger@eyesopen.com>
10213 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10214 * system.h (SMALL_STACK): Poison obsolete target macro.
10215 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10217 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10219 * configure.in: Cache the results of testing for cmp's capabilities.
10220 * configure: Regenerate.
10222 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10225 * dwarf2out.c (gen_enumeration_type_die): Remember that
10226 enumerators can be unsigned.
10228 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10230 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10231 (push_label_level, pop_label_level): Kill.
10232 (struct binding_level): Rename level_chain to outer.
10233 Add outer_function field. Change parm_flag, function_body,
10234 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10235 (current_function_level): New variable.
10236 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10237 (keep_next_level, declare_parm_level, warn_if_shadowing):
10239 (struct language_function): Kill named_labels, shadowed_labels fields.
10240 (c_init_decl_processing, start_function, c_push__function_context)
10241 (c_pop_function_context): No need to muck with named_labels nor
10244 (make_binding_level): No need to clear the structure here.
10245 (pop_binding_level): Always operate on current_binding_level.
10246 Update current_function_level if necessary.
10247 (pushlevel): Don't clear named_labels. Update current_function_level
10248 if necessary. Use "true" and "false" where appropriate.
10249 (poplevel): Diagnose labels defined but not used, or vice
10250 versa, and clear out label-meanings leaving scope, while
10251 walking down the decls list, for all binding levels.
10252 Handle LABEL_DECLs appearing in the shadowed list.
10253 pop_binding_level takes no arguments.
10254 (pushdecl_function_level): Use current_function_level.
10256 (make_label, bind_label): New static functions.
10257 (declare_label): New exported function.
10258 (lookup_label, define_label): Rewritten for new data structure.
10259 (shadow_label): Kill.
10261 * c-tree.h: Prototype declare_label; don't prototype
10262 push_label_level, pop_label_level, nor shadow_label.
10263 * c-parse.in: Remove all calls to push_label_level and
10264 pop_label_level. Use declare_label for __label__ decls.
10266 * doc/extend.texi: Clarify that __label__ can be used to
10267 declare labels with local scope in any nested block, not
10268 just statement expressions. Cross-reference nested functions
10269 section from local labels section.
10271 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10273 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10275 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10277 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10279 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10281 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10282 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10284 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10286 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10287 relative to the GOT instead of relative to the literal pool base.
10288 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10289 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10290 relative to the GOT instead of relative to the literal pool base.
10291 ("call_value"): Likewise.
10292 ("call_value_tls"): Likewise.
10294 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10295 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10296 (s390_chunkify_finish): Likewise.
10297 (s390_chunkify_cancel): Likewise.
10298 (s390_reorg): Adapt caller.
10299 (find_base_register_in_addr,
10300 find_base_register_ref, replace_base_register_ref): Delete.
10301 (find_ltrel_base, replace_ltrel_base): New functions.
10302 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10303 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10304 base vs. index register usage.
10305 (struct constant_pool): Remove 'anchor'.
10306 (s390_add_anchor): Delete.
10307 (s390_dump_pool): Remove anchor handling.
10308 * config/s390/s390.md ("reload_anchor"): Remove.
10310 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10311 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10312 (s390_emit_prologue): Use it.
10313 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10314 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10315 hard-code register 14.
10316 * config/s390/s390-protos.h (s390_load_got): Declare.
10318 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10319 Support TImode constants.
10320 * config/s390/s390.md ("consttable_ti"): New.
10321 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10323 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10324 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10325 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10326 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10327 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10328 New symbolic constants.
10329 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10330 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10331 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10332 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10333 symbolic UNSPEC values.
10334 * config/s390/s390.c (larl_operand, s390_short_displacement,
10335 bras_sym_operand, s390_cannot_force_const_mem,
10336 s390_delegitimize_address, s390_decompose_address,
10337 legitimize_pic_address, s390_output_symbolic_const,
10338 s390_function_profiler): Use symbolic UNSPEC values.
10340 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10342 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10343 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10344 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10345 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10346 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10347 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10348 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10349 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10350 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10351 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10352 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10353 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10354 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10355 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10356 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10357 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10358 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10359 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10360 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10361 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10364 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10366 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10367 * toplev.h (warning): Remove attribute.
10369 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10371 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10372 (pop_label_level): Likewise.
10373 (duplicate_decls): Likewise.
10374 (implicitly_declare): Likewise.
10375 (shadow_label): Likewise.
10376 (start_decl): Likewise.
10377 (finish_decl): Likewise.
10378 (grokdeclarator): Likewise.
10379 (get_parm_info): Likewise.
10380 (detect_field_duplicates): Likewise.
10381 (finish_struct): Likewise.
10382 (start_function): Likewise.
10383 (store_parm_decls): Likewise.
10384 (finish_function): Likewise.
10385 (c_expand_body_1): Likewise.
10386 (check_for_loop_decls): Likewise.
10387 (merge_translation_unit_decls): Likewise.
10389 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10391 * common.opt: Document --param.
10392 * opts.c (columns, undocumented_msg): New.
10393 (print_help): Get number of columns from environment. Print
10394 --param help. Tweak newline handling.
10395 (print_param_help): New.
10396 (print_filtered_help): Better handling of duplicates. Complain
10397 about undocumented switches.
10398 (print_switch): New.
10399 (wrap_help): Improve wrapping, use COLUMNS.
10400 * opts.sh: Ignore comments in records.
10401 * params.def: Fix typos and remove trailing periods.
10402 * toplev.c (display_help): Don't dump --param help.
10403 * doc/sourcebuild.texi: Update.
10405 2003-07-18 Richard Henderson <rth@redhat.com>
10408 * optabs.c (prepare_operand): Fail gracefully instead of abort
10409 if the predicate doesn't satisfy.
10410 (gen_cond_trap): Allow prepare_operand to fail.
10412 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10414 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10415 (fname_decl): Don't use xxx_with_decl.
10416 (c_add_case_label): Likewise.
10417 (handle_section_attribute): Likewise.
10418 (handle_alias_attribute): Likewise.
10419 (handle_no_instrument_function_attribute): Likewise.
10420 (handle_no_limit_stack_attribute): Likewise.
10421 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10422 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10424 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10426 * Makefile.in (ifcvt.o): Add cfgloop.h.
10427 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10428 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10429 * ifcvt.c: Include cfgloop.h.
10430 (mark_loop_exit_edges): New static function.
10431 (if_convert): Call it.
10432 (find_if_header): Ignore branches out of loops.
10434 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10436 * combine.c (simplify_comparison): Don't share rtx when converting
10437 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10439 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10441 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10442 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10443 (MUST_PASS_IN_STACK): Define.
10444 (BLOCK_REG_PADDING): Define.
10446 2003-07-18 Richard Henderson <rth@redhat.com>
10448 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10449 to skip the addr_vec.
10451 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10453 * combine.c (combinable_i3pat): Don't forbid occurrences of
10454 i2dest or i1dest in inner_dest if inner_dest is a mem.
10456 2003-07-18 Jan Hubicka <jh@suse.cz>
10458 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10460 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10463 * loop.c (basic_induction_var): Check if convert_modes emitted any
10464 instructions. Remove them and return 0 if so.
10466 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10468 PR optimization/11083
10469 * toplev.c (rest_of_handle_addresof): Rename into
10470 rest_of_handle_addressof. Delete unreachable blocks
10471 if dead edges were purged after the addressof pass.
10473 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10475 * Makefile.in, configure, configure.in: Remove handling of
10476 lang-options.h and options_.h.
10477 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10478 (display_help): Don't use documented_lang_options.
10480 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10482 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10483 (kept_level_p): Fold into poplevel.
10484 (undeclared_variable): Moved here from c-typeck.c. Export.
10485 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10486 (undeclared_variable): Prototype here. Don't prototype
10487 kept_level_p nor pushdecl_function_level.
10488 * c-parse.in: Change first argument to poplevel from
10489 "kept_level_p()" to "KEEP_MAYBE".
10490 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10492 2003-07-17 Roger Sayle <roger@eyesopen.com>
10494 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10495 commutative operands instead of modifying the RTL in-place.
10497 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10499 PR optimization/11557
10500 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10501 unless we know which function is being called.
10503 2003-07-17 Roger Sayle <roger@eyesopen.com>
10505 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10506 whether to reorder the operands of a commutative binary operator.
10508 2003-07-17 Roger Sayle <roger@eyesopen.com>
10510 * fold-const.c (const_binop): Avoid performing the FP operation at
10511 compile-time, if either operand is NaN and we honor signaling NaNs,
10512 or if we're dividing by zero and either flag_trapping_math is set
10513 or the desired mode doesn't support infinities.
10514 (fold_initializer): New function to fold an expression ignoring any
10515 potential run-time exceptions or traps.
10516 * tree.h (fold_initializer): Prototype here.
10517 * c-typeck.c (build_binary_op): Move to the end of the file so
10518 that intializer_stack is in scope. If constructing an initializer,
10519 i.e. when initializer_stack is not NULL, use fold_initializer to
10521 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10522 performing FP operations at compile-time, if they would raise an
10523 exception at run-time.
10525 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10528 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10529 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10530 (GTFILES): Add langhooks.c.
10531 (gt-langhooks.h): New.
10532 * c-common.h (c_static_assembler_name): Prototype.
10533 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10534 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10535 * c-opts.c: Include langhooks-def.h.
10536 (c_static_assembler_name): New.
10537 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10538 (var_labelno): New.
10539 (lhd_set_decl_assembler_name): Give static objects with context
10541 * varasm.c (var_labelno): Delete.
10542 (make_decl_rtl): Don't change the assembler name once it's set.
10544 * c-opts.c (this_input_filename): New.
10545 (finish_options): Take new parameter, name of file being compiled.
10546 Update callers. Set this_input_filename.
10547 (push_command_line_include): Use this_input_filename not
10548 main_input_filename.
10550 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10552 * Makefile.in: Depend .pot generation on options.c.
10553 * po/exgettext: Add an extra_files variable containing additional
10556 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10558 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10559 c_write_global_declarations.
10561 * c-decl.c: Fix typos in several comments. Remove all
10562 #if 0 blocks; reindent as needed. Remove unused argument
10563 to declare_parm_level; all callers changed.
10564 * c-parse.in: Update calls to declare_parm_level. Avoid
10565 issuing a double warning in some circumstances.
10566 * c-typeck.c: Update calls to declare_parm_level.
10567 * c-tree.h: Update prototype of declare_parm_level.
10569 * c-pragma.c (apply_pragma_weak): Don't complain about a
10570 redundant #pragma weak.
10572 * objc/objc-act.c (forward_declare_categories,
10573 build_selector_reference_decl, build_class_reference_decl,
10574 build_objc_string_decl, synth_forward_declarations,
10575 build_protocol_reference): Set TREE_PUBLIC on synthetic
10576 forward decl to 0, consistent with eventual definition.
10577 Correct comments to match.
10579 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10580 in regexp that don't form a range expression.
10581 * fixinc/fixincl.def: Regenerate.
10583 2003-07-17 Richard Henderson <rth@redhat.com>
10586 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10587 even with !TARGET_CONST_GP.
10588 (ia64_function_ok_for_sibcall): Reject non-local functions.
10590 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10592 * c-common.c (c_estimate_num_insns_1): Don't handle
10594 * expr.c (safe_from_p): Likewise.
10595 * gengtype.c (adjust_field_tree_exp): Likewise.
10596 * stmt.c (warn_if_unused_value): Likewise
10597 * tree.c (first_rtl_op): Likewise.
10598 * tree.def: Don't define METHOD_CALL_EXPR.
10599 * java/lang.c (java_estimate_num_insns_1): Don't handle
10602 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10605 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10606 and its restrictions for the SPARC64 port.
10607 Move the entry of "-mimpure-text" before that of "-mv8".
10609 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10610 Phil Edwards <phil@jaj.com>
10612 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10613 procedure to bootstrap and install.
10614 Document the preference for the legacy Sun tools in /usr/bin
10615 over the POSIX tools in /usr/xpg4/bin for the build process.
10617 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10619 * c.opt: Document Uncodumented; use it. Document ObjC options.
10620 * opts.c (print_filtered_help): Skip undocumented switches.
10621 * opts.h (CL_UNDOCUMENTED): New.
10622 * opts.sh: Handle Undocumented.
10623 * toplev.c (documented_lang_options): Prevent its becoming empty.
10625 * lang-options.h: Remove.
10627 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10629 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10630 instead of struct loop_info * as argument. Accept BIVs with
10631 increment +/- 1 provided there is a friendly exit test against
10632 a loop-invariant value.
10633 (strength_reduce): Adapt call to check_ext_dependent_givs.
10635 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10636 Con Bradley <con.bradley@superh.com>
10638 * sh-protos.h (sh_get_pr_initial_val): Declare.
10639 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10640 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10641 and live_regs_mask arguments. Changed all callers.
10642 (save_schedule_s): New structure.
10643 (save_schedule): New typedef.
10644 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10645 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10646 In interrupts handlers, also save registers that are usually
10647 partially saved, and make sure there is at least one general purpose
10648 register saved if a target register needs saving.
10649 Add casts in comparisons to avoid warnings.
10650 (sh_media_register_for_return): return -1 for interrupt handlers.
10651 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10652 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10653 registers used are available.
10654 Set RTX_FRAME_RELATED_P where appropriate.
10655 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10656 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10657 (initial_elimination_offset): Likewise.
10658 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10659 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10660 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10661 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10662 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10663 and for target registers.
10664 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10665 (regno_reg_class): Make its elements type enum reg_class.
10666 (CONSTRAINT_LEN): Don't use isdigit.
10667 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10668 (FUNCTION_ARG): Add parentheses to avoid warnings.
10669 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10670 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10671 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10672 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10673 * sh.md (xordi3+1): Remove unused variable regno.
10674 (return_media): Check that tr0 is available before using it.
10676 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10678 * c.opt: Document more options.
10680 2003-07-16 Roger Sayle <roger@eyesopen.com>
10682 * combine.c (subst): Also handle (subreg (const_double ...)) case
10683 if created by a substitution, by using the original inner mode.
10685 2003-07-16 Roger Sayle <roger@eyesopen.com>
10687 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10688 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10689 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10691 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10693 * doc/install.texi (--without-headers): New.
10695 Partial Fix PR/10129
10696 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10697 (machopic_output_function_base_name): New; print the true pic label.
10698 (machopic_classify_ident): Pic Base is always a defined data.
10699 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10700 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10702 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10703 if they are not floating point registers.
10706 * ggc.h: Add header guards.
10707 * c-decl.c (finish_struct): Sort fields if
10708 number greater than 15 and there are no
10709 anonymous structs/unions.
10710 * c-common.h: Include ggc.h.
10711 (sorted_fields_type): New struct.
10712 (field_decl_cmp): New prototype.
10713 (resort_sorted_fields): New prototype.
10714 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10715 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10716 as s, removing other fields.
10717 * c-typeck.c (lookup_field): Use s in lang_type.
10718 These were mostly moved from cp/class.c:
10719 * c-common.c (field_decl_cmp): New static function.
10720 (field_decl_cmp): New function.
10721 (resort_sorted_fields): New function.
10723 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10725 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10726 to do most of the work.
10728 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10730 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10731 * config/mmix/mmix.c: Convert functions to ISO C90.
10732 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10734 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10736 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10738 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10740 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10742 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10743 (uw_update_context_1): Use it.
10744 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10745 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10746 in parent frame if _Unwind_* called directly instead of through
10748 (rs6000_emit_eh_toc_restore): Remove.
10749 (rs6000_emit_prologue): Update stack pointer before doing any saving
10750 if current_function_calls_eh_return. Generate unwind info for $r2.
10751 (rs6000_emit_epilogue): Restore stack pointer after doing all
10752 restoring if current_function_calls_eh_return. Restore $r2.
10753 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10754 * config/rs6000/rs6000.md (eh_return): Remove call to
10755 rs6000_emit_eh_toc_restore.
10756 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10757 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10759 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10761 * expr.c (emit_block_move): Don't move anything if size is const 0.
10762 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10765 2003-07-15 David S. Miller <davem@redhat.com>
10767 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10768 emit nop if the last real insn is CALL_INSN.
10770 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10772 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10774 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10776 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10778 * config/i386/winnt.c (associated_type): Artificial methods are not
10779 affected by the import/export status of their class unless they are
10781 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10783 * config/i386/winnt.c: Fix GCC copyright comment.
10785 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10788 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10789 not recursing on hard error.
10790 (diagnostic_for_decl): Likewise.
10791 * diagnostic.def: Rearrange.
10793 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10795 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10796 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10798 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10799 Richard Henderson <rth@redhat.com>
10801 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10802 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10803 (_Unwind_SetGR): Likewise.
10804 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10805 (Unwind_SpTmp): New typedef.
10806 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10807 (uw_update_context): Use _Unwind_GetPtr.
10808 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10809 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10810 Use _Unwind_SetSpColumn.
10811 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10812 Use _Unwind_GetPtr.
10814 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10816 * c.opt: Document more options.
10817 * toplev.c (documented_lang_options): Remove all local help strings.
10819 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10822 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10825 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10828 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10829 swap comparison operands if doing so would generate an
10830 unrecognizable insn.
10832 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10834 PR optimization/11320
10835 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10836 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10837 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10838 current_sched_info->compute_jump_reg_dependencies. Record which
10839 registers are used and which registers are set by the jump.
10840 Clear deps->reg_conditional_sets after a barrier.
10841 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10842 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10843 (init_deps): Initialize reg_conditional_sets.
10844 (free_deps): Clear reg_conditional_sets.
10845 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10846 Mark registers live on entry of the fallthrough block and conditionally
10847 set as set by the jump. Mark registers live on entry of non-fallthrough
10848 blocks as used by the jump.
10849 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10850 Mark new parameters as unused.
10852 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10854 * doc/invoke.texi: Resync MIPS -march documentation.
10856 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10858 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10859 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10860 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10861 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10862 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10863 (mips_issue_rate): Handle PROCESSOR_R9000.
10864 (mips_use_dfa_pipeline_interface): Likewise.
10865 * config/mips/9000.md: New file.
10866 * config/mips/mips.md: Include it.
10867 (define_attr cpu): Add r9000.
10868 (mulsi3_mult3): Use "mul" for rm9000 code.
10870 2003-07-15 Stan Cox <scox@redhat.com>
10872 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10873 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10874 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10875 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10876 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10877 (mips_issue_rate): Handle PROCESSOR_R7000.
10878 (mips_use_dfa_pipeline_interface): Likewise.
10879 * config/mips/7000.md: New file.
10880 * config/mips/mips.md: Include it.
10881 (define_attr cpu): Add r7000.
10882 (mulsi3_mult3): Use "mul" for rm7000 code.
10884 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10887 the conditional move patterns.
10888 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10889 Check for condmove type.
10890 (ir_vr54_arith): Add move type.
10891 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10892 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10894 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10896 * c-opts.c (print_help): Remove.
10897 (c_common_handle_option): Don't handle --help.
10898 * c.opt: Document some options.
10900 * opts.c (print_filtered_help): New.
10901 (print_help): Use it.
10903 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10905 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10906 * tree.c: (build_common_tree_nodes_2): Likewise.
10907 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10908 (V4DF_type_node): New.
10910 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10912 (finish_options): Reset init_cursor.
10914 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10916 * expr.c (expand_assignment): Remove an unused argument
10918 * expr.h: Update the prototype.
10919 * function.c: Update the callers.
10920 * stmt.c: Likewise.
10922 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10925 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10928 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10930 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10931 with __cplusplus, not "we must use the C++ compiler's type"
10932 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10933 * fixinc/fixincl.x: Regenerate.
10935 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10937 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10938 and unseen_objects from the global data before calling
10939 __deregister_frame_info_bases.
10940 (examine_objects): Insert objects into the seen_objects list,
10941 not unseen_objects.
10942 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10943 we couldn't allocate a data structure to put in it.
10945 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10946 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10947 (SET_TYPE_PROTOCOL_LIST): New.
10948 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10949 (get_object_reference): Likewise.
10951 2003-07-14 Jan Hubicka <jh@suse.cz>
10953 * cfglayout.c (locator_file): Break out from ....
10954 (insn_file): ... here.
10955 (locator_line): Break out from ....
10956 (insn_line): ... here.
10957 * rtl.h (locator_file, locator_line): Declare.
10958 (final_start_function): Set proper line/file info.
10960 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10962 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10963 handled by pp_c_cast_expression.
10965 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10967 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10968 allocate 32768 bytes of stack. Use addition rather than subtraction
10969 when a single insn is enough.
10970 * config/mips/mips.md: Remove insns and splitters for subtracting
10972 (subsi3): Only accept register operands.
10973 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10974 (subdi3_internal_3, subsi3_internal_2): Likewise.
10975 (casesi): Use expand_binop to subtract the lower bound.
10977 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10979 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10980 TARGET_MIPS16 specially.
10982 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10984 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10985 mips_output_aligned_bss.
10986 * config/mips/linux.h: Likewise.
10987 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10988 * config/mips/mips.c (mips_output_aligned_bss): New function.
10990 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10991 * config/mips/elf64.h: Likewise.
10993 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10994 mips_declare_object_name.
10995 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10996 * config/mips/elf64.h: As for elf.h.
10997 * config/mips/iris6.h: Likewise.
10998 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10999 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11000 do...while (0) block.
11001 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11002 (mips_finish_declare_object): Declare.
11003 * config/mips/mips.c (mips_declare_object_name): New function.
11004 (mips_finish_declare_object): New function.
11006 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11007 * config/mips/linux.h: Likewise.
11009 * config/mips/mips.c (inside_function): Delete.
11010 (file_in_function_warning, ignore_line_number): Delete.
11011 (mips_output_filename): Don't warn about changing filenames within
11013 (mips_output_lineno): Update accordingly.
11014 (mips_output_function_prologue): Don't reset the deleted variables.
11015 * config/mips/mips.h (inside_function): Delete.
11016 (file_in_function_warning, ignore_line_number): Delete.
11018 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11019 * config/mips/elf64.h: Likewise.
11020 * config/mips/openbsd.h: Likewise.
11021 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11022 * config/mips/linux.h: Likewise.
11023 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11024 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11026 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11027 to the list of include files when using gas.
11028 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11029 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11030 * config/mips/elf64.h: Likewise.
11031 * config/mips/iris5.h: Likewise.
11032 * config/mips/linux.h: Likewise.
11033 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11034 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11035 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11036 * config/mips/sdb.h: ...this new file.
11038 2003-07-14 Douglas Rupp <rupp@gnat.com>
11040 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11041 argument to getcwd; use fixed buffer instead.
11043 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11045 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11046 * fixinc/fixinc.wrap: Delete.
11048 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11050 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11053 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11055 * ggc-page.c (struct globals): Add new fields to keep track of the
11056 total allocated memory and overhead.
11057 (ggc_print_statistics): Print them.
11058 (ggc_alloc): Keep track of the total allocated memory and the
11061 * tree.c (dump_tree_statistics): Increase spacing.
11062 (enum tree_node_kind): Move to ...
11063 * tree.h (enum tree_node_kind): ... here.
11064 (tree_node_counts, tree_node_sizes): Declare.
11066 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11068 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11070 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11072 PR optimization/11440
11073 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11076 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11078 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11079 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11080 (emit_group_load, emit_group_store): Adjust declarations.
11081 Remove most occurrences of #ifdef TREE_CODE.
11082 * expr.c (emit_group_load): Add "type" param, and use
11083 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11084 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11085 (emit_group_store): Likewise.
11086 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11087 emit_group_load and emit_group_store calls.
11088 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11089 BLOCK_REG_PADDING to determine whether we need endian_correction.
11090 (load_register_parameters): Localize vars. Handle shifting of
11091 small values to the correct end of regs. Adjust emit_group_load
11093 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11094 and emit_group_store calls.
11095 * function.c (assign_parms): Set mem alignment for stack slots.
11096 Adjust emit_group_store call. Store values at the "wrong" end
11097 of regs to the stack. Use BLOCK_REG_PADDING.
11098 (locate_and_pad_parm): Save where_pad.
11099 (expand_function_end): Adjust emit_group_load call.
11100 * stmt.c (expand_value_return): Adjust emit_group_load call.
11101 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11102 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11103 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11104 (MUST_PASS_IN_STACK): Define.
11105 (BLOCK_REG_PADDING): Define.
11106 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11107 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11108 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11109 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11110 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11112 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11114 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11116 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11118 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11119 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11121 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11124 * toplev.c: Don't cut off option names.
11126 2003-07-13 Andreas Jaeger <aj@suse.de>
11128 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11129 to integer of different size.
11131 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11133 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11134 to (eq (and X 1) 0).
11136 2003-07-13 Andreas Jaeger <aj@suse.de>
11138 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11140 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11142 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11143 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11144 list. Move these all together down by cpplib.
11146 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11147 definition of CPPCHAR_SIGNED_T.
11149 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11150 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11151 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11153 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11154 * cppinit.c (cpp_create_reader): Likewise.
11156 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11157 * cpptrad.c: Likewise. All callers changed.
11158 * cpplib.c: All callers changed.
11159 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11160 * hashtable.h: Define GTY(x) to nothing here too.
11162 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11164 * stor-layout.c (compute_record_mode): Remove very obsolete test
11165 that forces BLKmode for records with fields crossing word boundary.
11167 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11169 * Makefile.in: Remove orphan reference to acconfig.h.
11171 2003-07-13 Andreas Jaeger <aj@suse.de>
11173 * cgraphunit.c: Convert prototypes to ISO C90.
11175 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11177 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11179 * fixinc/fixincl.x: Rebuild.
11181 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11183 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11184 i?86-*-*. Use correct name of cache variable.
11185 * configure: Regenerate.
11187 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11189 * config/alpha/alpha.c: Fix comment typos.
11190 * config/alpha/alpha.md: Likewise.
11191 * config/arm/arm.c: Likewise.
11192 * config/arm/arm.md: Likewise.
11193 * config/arm/lib1funcs.asm: Likewise.
11194 * config/avr/avr.md: Likewise.
11195 * config/arm/README-interworking: Fix typos.
11197 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11199 * c-format.c: Fix comment formatting.
11200 * c-typeck.c: Likewise.
11201 * coverage.c: Likewise.
11202 * cppcharset.c: Likewise.
11203 * cpplib.c: Likewise.
11204 * dbxout.c: Likewise.
11205 * gcov-io.h: Likewise.
11206 * toplev.c: Likewise.
11208 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11210 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11213 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11215 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11216 uses three-argument AC_DEFINE so no acconfig.h entries are
11218 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11219 which contains the GAS version number as a scaled integer.
11220 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11221 ability to check for ELF assembler.
11222 (gcc_GAS_CHECK_FEATURE): New macro.
11223 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11224 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11225 Use three-argument AC_DEFINE everywhere.
11226 * acconfig.h: Deleted.
11227 * config.in, configure: Regenerate.
11229 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11231 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11233 * fixinc/fixincl.x: Regenerate.
11235 * fixinc/inclhack.def (gnu_types): Improve comment.
11237 2003-07-12 Andreas Jaeger <aj@suse.de>
11239 * fp-test.c (main): Use ISO C90 prototype.
11241 * version.c: Remove unneded include of ansidecl.h.
11243 * cgraph.h: Convert prototypes to ISO C90.
11244 * cgraph.c: Likewise.
11245 * fix-header.c: Likewise.
11247 * protoize.c: Likewise.
11249 2003-07-12 Jan Hubicka <jh@suse.cz>
11251 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11254 2003-07-12 Jan Hubicka <jh@suse.cz>
11255 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11257 * cgraph.c (cgraph_max_uid): New global variable.
11258 (cgraph_node): Set uid field.
11259 (create_edge): Keep inline flags consistent.
11260 (dump_cgraph): Dump more info.
11261 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11262 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11263 (struct cgraph_global_info): Add insns, calls, cloned_times,
11265 (struct cgraph_node): Add uid.
11266 (struct cgraph_edge): Add inline_call.
11267 (cgraph_max_uid, cgraph_inline_p): Declare.
11268 * cgraph.c: Include params.h and fibheap.h
11269 (cgraph_mark_functions_to_inline_once): Kill.
11270 (INSNS_PER_CALL): New constant.
11271 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11273 (cgraph_finalize_function): Do not analyze inlining.
11274 (cgraph_finalize_compilation_unit): Set inlining attributes.
11275 (cgraph_mark_functions_to_output): More consistency checks.
11276 (cgraph_optimize_function): Set current_function_decl to NULL.
11277 (cgraph_expand_function): Use new inline flags.
11278 (cgraph_postorder): Expand from cgraph_expand_functions.
11279 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11280 (cgraph_inlined_into, cgraph_inlined_callees,
11281 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11282 cgraph_mark_inline, cgraph_check_inline_limits,
11283 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11284 cgraph_decide_inlining, cgraph_inline_p): New functions.
11285 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11286 PARAM_INLINE_UNIT_GROWTH): New parameters.
11287 * tree-inline.c (struct inline_data): New field current_decl.
11288 (expand_call_inline): Avoid forward declarations; use
11289 inlinable_function_p.
11290 (optimize_inline_calls): Set id.current_decl.
11292 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11294 * configure.in: Remove wrongly added definition of
11296 * configure: Regenerate.
11298 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11300 * rtl.def (NOTE): Do not use padding.
11302 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11304 * doc/install.tex: Update required binutils for i?86-*-linux*
11306 2003-07-11 Richard Henderson <rth@redhat.com>
11308 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11310 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11312 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11313 TRANSLATION_UNIT_DECL as top_level.
11315 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11317 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11318 then fall back to cmpstrM.
11319 * builtins.c (expand_builtin_memcmp): Likewise.
11320 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11321 (s390_expand_cmpmem): ... this.
11322 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11323 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11324 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11325 to s390_expand_cmpmem.
11326 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11327 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11329 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11331 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11332 Block compare insn.
11335 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11337 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11338 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11339 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11340 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11342 2003-07-11 Richard Henderson <rth@redhat.com>
11344 * function.c (assign_parms): Don't recombine complex args if
11345 fnargs is unchanged from orig_fnargs.
11346 (split_complex_args): Return args without complex before copying.
11347 Re-layout the modified parameters.
11349 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11351 * regclass.c (choose_hard_reg_mode): Add third argument.
11352 Changed all callers.
11353 * rtl.h (choose_hard_reg_mode): Update declaration.
11354 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11355 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11357 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11359 * c-decl.c (finish_decl): Handle 'used' here...
11360 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11361 * c-common.c: (handle_used_attribute): ... not here.
11363 * configure.in (onstep): Support --enable-intermodule.
11364 * Makefile.in (OBJS-common): New.
11366 (OBJS-archive): New.
11367 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11368 (OBJS-onestep): New.
11369 (libbackend.a): Support @onestep@.
11370 (libbackend.o): New.
11371 * configure: Regenerate.
11373 * c-common.h (c_reset_state): New prototype.
11374 (c_parse_file): New prototype.
11375 (finish_file): Move prototype from c-tree.h.
11376 * c-decl.c: Include <hashtab.h>.
11377 (builtin_decls): New.
11378 (current_file_decl): New.
11379 (duplicate_decls): Add extra parameter. Change all callers. Don't
11380 output duplicate common symbols.
11381 (link_hash_hash): New.
11382 (link_hash_eq): New.
11383 (poplevel): Handle popping of the top level.
11384 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11385 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11386 (pushdecl_top_level): Likewise.
11387 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11388 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11389 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11390 (merge_translation_unit_decls): New.
11391 (c_write_global_declarations): New.
11392 (c_reset_state): New.
11393 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11394 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11395 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11396 TRANSLATION_UNIT_DECL.
11397 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11398 * c-opts.c (in_fnames): Rename from in_fname.
11399 (c_common_decode_option): Handle multiple input filenames.
11400 (c_common_post_options): Likewise.
11401 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11403 * c-parse.in: Move cleanup code to c_parse_file.
11404 (free_parser_stacks): Move contents to c_parse_file.
11405 (c_parse_file): New.
11406 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11408 (C_DECL_FILE_SCOPE): New.
11409 (finish_file): Move prototype to c-common.h.
11410 (merge_translation_unit_decls): New prototype.
11411 (comptypes): Add extra parameter to prototype.
11412 (c_write_global_declarations): New prototype.
11413 * c-typeck.c (tagged_types_tu_compatible_p): New.
11414 (function_types_compatible_p): Add extra parameter, change all callers.
11415 (type_lists_compatible_p): Likewise.
11416 (comptypes): Likewise.
11417 (struct tagged_tu_seen): New.
11418 (tagged_tu_seen_base): New.
11419 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11420 (c_mark_addressable): Remove #if 0 code.
11421 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11422 comment explaining why it shouldn't have to.
11423 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11425 * cppinit.c (cpp_read_next_file): New.
11426 (cpp_read_main_file): Use it.
11427 * cpplib.c (undefine_macros): New.
11428 (cpp_undef_all): New.
11429 * cpplib.h (cpp_read_next_file): Prototype.
11430 (cpp_undef_all): Prototype.
11431 * langhooks-def.h (write_global_declarations): Remove prototype.
11432 * toplev.h (write_global_declarations): Add prototype.
11433 * tree.c (decl_type_context): Use switch statement, handle
11434 TRANSLATION_UNIT_DECL.
11435 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11436 (TRANSLATION_UNIT_DECL): New kind of tree.
11437 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11438 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11439 * doc/invoke.texi: Make attempt to document new functionality.
11441 2003-05-19 Per Bothner <bothner@apple.com>
11443 * gcc.c (combine_inputs): New.
11444 (process_command): Set combine_inputs.
11445 (do_spec_1): Handle combine_inputs.
11448 2003-07-10 James E Wilson <wilson@tuliptree.org>
11450 PR optimization/9745
11451 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11452 loop_insn_emit_before.
11453 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11455 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11457 * cppcharset.c: Fix comment.
11458 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11459 (EILSEQ): #define to EINVAL if not already defined.
11460 (convert_using_iconv): #if out when !HAVE_ICONV.
11461 (init_iconv_desc): Handle !HAVE_ICONV here...
11462 (cpp_init_iconv): ...not here.
11464 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11466 * common.opt: More --help messages.
11467 * opts.c (print_help): Use puts().
11468 * toplev.c (f_options): Remove help text.
11469 (display_help): Don't dump f_options.
11471 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11473 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11474 Move i?86-*-interix* to the don't-fix list.
11475 * fixinc/fixinc.interix: Delete with extreme prejudice.
11477 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11480 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11482 2003-07-10 Roger Sayle <roger@eyesopen.com>
11484 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11486 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11488 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11489 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11490 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11491 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11492 convert_no_conversion, convert_using_iconv): New functions.
11493 (APPLY_CONVERSION): New macro.
11494 (struct conversion, conversion_tab): New data structure.
11495 (init_iconv_desc): Check conversion_tab for a custom conversion
11496 primitive before trying to use iconv.
11497 (convert_cset): Deleted.
11498 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11499 (_cpp_destroy_iconv): Update to match.
11500 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11501 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11502 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11503 (_cpp_interpret_string_notranslate): New function, moved here
11506 * cpphash.h (convert_f, struct cset_converter): New types.
11507 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11508 are now struct cset_converter, not bare iconv_t.
11510 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11511 all callers changed.
11513 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11515 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11516 to opts.sh command line.
11517 * opts.sh: Write to temporary files with a move-if-change at the end.
11519 2003-07-10 Denis Chertykov <denisc@overta.ru>
11520 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11522 * combine.c (gen_binary): Handle the CLOBBER rtx and
11523 don't build a binary operation with it.
11525 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11527 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11528 store_killed_after, store_killed_before): Keep track of the correct
11529 dependency function to use.
11531 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11532 * toplev.c (do_compile): Don't try to open dump files before
11533 lang_dependent_init initializes dump_base_name.
11535 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11537 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11539 * config/frv/frv.c (frv_expand_builtin): Likewise.
11540 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11542 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11545 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11548 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11550 * tm.texi (RETURN_ADDR_OFFSET): Document.
11552 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11554 * gcov-io.h: Update documentation.
11555 (GCOV_UNSIGNED2STRING): New.
11556 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11557 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11558 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11559 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11560 GCOV_TAG_COUNTER_NUM): New.
11561 (GCOV_BLOCK_SIZE): Number of words.
11562 (gcov_var): Adjust buffer type.
11563 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11564 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11565 count, not byte count.
11566 (gcov_open): Adjust overread init.
11567 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11568 gcov_write_string, gcov_write_tag, gcov_write_length,
11569 gcov_write_tag_length): Adjust.
11570 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11571 (gcov_sync, gcov_seek): Adjust.
11572 * gcov-dump.c (print_usage): Show gcc version only.
11573 (dump_file): Use GCOV_UNSIGNED2STRING.
11574 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11575 * gcov.c (print_version): Show gcc version only.
11576 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11577 GCOV_TAG_*_NUM macros.
11578 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11579 GCOV_TAG_COUNTER_LENGTH.
11580 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11581 Use GCOV_TAG_COUNTER_NUM.
11582 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11583 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11585 2003-07-10 Andreas Schwab <schwab@suse.de>
11587 * gcov-dump.c (dump_file): Fix missing address operator.
11589 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11592 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11594 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11595 bit being tested is not a sign bit.
11597 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11599 * config/h8300/h8300.md (a peephole2): New.
11601 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11603 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11604 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11605 from ld-linux.so.2 to ld.so.1.
11606 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11607 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11608 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11609 nor -Wl,-rpath-link.
11610 (LIB_SPEC): Add -rpath-link if !static.
11611 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11612 * config/mn10300/mn10300.c (mn10300_protect_label): New
11614 * config/mn10300/linux.h (PRINT_OPERAND,
11615 PRINT_OPERAND_ADDRESS): Set it during their execution.
11616 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11617 mn10300_protect_label is set.
11618 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11620 (LIB_SPEC, STARTFILE_SPEC): Define.
11621 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11622 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11623 FLOAT_BIT_ORDER_MISMATCH.
11624 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11625 * config.gcc (am33_2.0-*-linux*): Added.
11626 * config/mn10300/linux.h: New.
11627 * config/mn10300/t-linux: New.
11629 2003-07-10 Andreas Jaeger <aj@suse.de>
11631 * fold-const.c: Properly wrap prototypes.
11633 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11635 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11636 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11638 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11639 * config/mn10300/mn10300.h: GTY-declare it.
11640 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11641 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11642 prototype. Use incoming RTL argument.
11643 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11644 * config/mn10300/mn10300.md (int_label): Move C statements...
11645 (GOTaddr2picreg): ... here.
11646 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11647 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11648 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11649 ... here. New function.
11650 (TARGET_ENCODE_SECTION_INFO): Define to it.
11651 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11652 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11654 (mn10300_loadPC): Define as insn splittable after reload.
11655 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11656 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11657 be defined in .rodata even in PIC, now that the assembler
11659 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11660 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11661 symbol take an underscore prefix.
11662 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11663 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11664 legitimize_pic_address): Declare.
11665 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11666 the PIC register as fixed.
11667 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11668 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11670 (LEGITIMATE_PIC_OPERAND_P): Define.
11671 (PIC_OFFSET_TABLE_REGNUM): Define.
11672 (GOT_SYMBOL_NAME): Define.
11673 (SYMBOLIC_CONST_P): Define.
11674 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11676 (MN10300_GLOBAL_P): Test it.
11677 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11678 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11679 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11680 (expand_prologue): Set PIC register.
11681 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11682 (legitimize_address): Call legitimize_pic_address.
11683 (legitimize_pic_address): New fn.
11684 (legitimate_pic_operand_p): New fn.
11685 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11686 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11687 UNSPEC_PLT): New constants.
11688 (pop_pic_reg): New insn.
11689 (movsi): Adjust non-PIC addresses.
11690 (builtin_setjmp_receiver): Restore the PIC register.
11691 (casesi): New insn.
11692 (call): Adjust non-PIC addresses.
11693 (int_label, GOTaddr2picreg): New expands.
11694 (am33_loadPC): New insn.
11695 (mn10300_loadPC): New expand.
11696 (call_next_insn): New insn.
11697 (add_GOT_to_pic_reg): New expand.
11698 (symGOT2reg, symGOT2reg_i): New expands.
11699 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11700 (sym2PIC, sym2PLT): New expands.
11702 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11704 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11705 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11706 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11707 to flag_unsafe_math_optimizations.
11708 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11709 * config/mn10300/mn10300.c (expand_prologue): Mark
11710 FP-register-saving insns as frame-related.
11711 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11712 * config/mn10300/mn10300.c
11713 (mn10300_get_live_callee_saved_regs): Don't search past
11714 LAST_EXTENDED_REGNUM.
11715 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11716 * config/mn10300/mn10300.md: Remove excessive line breaks from
11717 `@' output patterns that were accounted as additional
11719 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11720 Re-introduce changes accidentally removed in Richard Sandiford's
11721 2000-12-05's patch.
11722 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11723 Re-instate am33-2 lost in merge from net GCC.
11724 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11725 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11726 floating-point registers.
11727 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11728 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11729 pessimizations that had gone in on 2000-05-08.
11730 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11731 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11732 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11733 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11735 * (movhi): Likewise.
11736 * (movsi): Likewise.
11737 * (movsf): Likewise.
11738 * (movdi): Likewise.
11739 * (movdf): Likewise.
11740 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11741 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11742 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11743 (expand_prologue, expand_epilogue): Save and restore FP regs.
11744 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11745 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11746 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11747 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11748 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11749 Do not clobber cc0.
11750 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11751 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11752 Discourage the two-argument, longer opcodes.
11753 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11755 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11756 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11757 * config/mn10300/mn10300.md (cmpsf): New pattern.
11758 (branch): Test mdep.fpCC and output fbCC.
11759 * config/mn10300/mn10300.c (print_operand): Output conditions.
11760 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11761 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11762 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11763 mulsf3, divsf3): Use the `F' constraint for FP values.
11764 * config/mn10300/mn10300.c (const_1f_operand): New function.
11765 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11766 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11767 (rsqrtsf2): New insn.
11768 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11769 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11771 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11772 * config/mn10300/mn10300.md (abssf2, negdf2): On
11773 TARGET_AM33_2, expand to...
11774 (abssf2_am33_2, negdf2_am33_2): New insns.
11775 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11776 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11777 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11778 movdi, movdf): Added FP regs.
11779 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11780 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11781 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11783 (REGNO_AM33_2_FP_P): Renamed to...
11784 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11785 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11786 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11787 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11788 regs from GENERAL_REGS.
11789 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11790 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11791 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11792 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11793 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11794 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11796 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11797 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11798 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11799 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11800 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11801 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11802 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11803 AM33/2.0 floating-point registers.
11804 (CONDITIONAL_REGISTER_USAGE): Adjust.
11805 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11806 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11807 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11808 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11809 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11810 (MULTILIB_DIRNAMES): Likewise.
11811 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11812 `__AM33_2__' when `-mam33-2' is given.
11813 (TARGET_AM33_2): Define.
11814 (TARGET_SWITCHES): Adjust.
11815 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11818 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11820 * doc/install.texi: Add missing @.
11822 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11824 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11826 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11829 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11831 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11834 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11835 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11837 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11838 * fixinc/fixincl.x: Rebuild.
11840 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11841 * fixinc/fixincl.x: Rebuild.
11843 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11845 * doc/install.texi (Configuration): Document the valgrind option
11846 to --enable-checking.
11848 2003-07-09 Jan Hubicka <jh@suse.cz>
11850 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11852 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11854 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11856 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11858 * gcov-io.h: Update documentation.
11859 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11861 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11862 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11863 (struct gcov_var): Change buffer's type. Add endian flag.
11864 (gcov_open): Remove mode in libgcov.
11865 (gcov_magic): Prototype.
11866 * gcov-io.c (from_file): New.
11867 (gcov_open): Clear endian flag.
11869 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11871 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11872 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11873 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11874 * gcov-iov.c (main): Correct cast.
11875 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11877 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11878 (coverage_init): Use GCOV_NOTE_SUFFIX.
11879 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11880 Rename to gcov_version, and return flag.
11881 (gcov_exit): Use gcov_version.
11882 (__gcov_init): Use gcov_version.
11883 * Makefile.in (coverageexts): Update.
11884 * gcov.c (print_version): Remove endianness conversion.
11885 (create_file_names): Use GCOV_NOTE_SUFFIX.
11886 (read_graph_file): Use gcov_magic.
11887 (read_count_file): Likewise.
11888 * gcov-dump.c (dump_file): Remove endianness conversion, use
11891 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11893 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11895 * configure: Regenerated.
11896 * Makefile.in (ALL_CFLAGS): Correct its comment.
11898 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11900 * fold-const.c (make_range): Do not access operand 1 for a
11901 zero-operand operator.
11903 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11905 * toplev.c (warn_dummy, W_options): Die.
11906 (display_help): Don't print W_options.
11907 * common.opt: Add W_options help from toplev.c.
11909 2003-07-09 Andreas Jaeger <aj@suse.de>
11911 * opts.c (wrap_help): Only pass int arguments as arguments to
11912 printf's '*' modifier. Change argument of function.
11914 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11916 * doc/invoke.texi: Fix misspelling of "@item".
11918 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11920 * config/i386/i386.md: Remove an old comment about
11923 2003-07-09 Jan Hubicka <jh@suse.cz>
11925 * cgraph.c (cgraph_node_name): New function.
11926 (dump_cgraph): Use it.
11927 * cgraph.h (cgraph_dump_file): Declare.
11928 (cgraph_node_name): Declare.
11929 * cgraphunit.c: Include timevar.h
11930 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11931 (cgraph_optimize_function): Use TV_INTEGRATION.
11932 (cgraph_mark_local_functions): reorganize dumps.
11933 (cgraph_mark_functions_to_inline_once): Likewise.
11934 (cgraph_optimize): Likewise; use timevar.
11935 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11936 * toplev.c (dump_file_index): Add DFI_cgraph.
11937 (dump_file_info): Likewise.
11938 (cgraph_dump_file): New global variable.
11939 (do_compile): Open and close cgraph dump.
11940 * invoke.texi (-d): Document new flag; renumber.
11942 2003-07-08 Roger Sayle <roger@eyesopen.com>
11945 * calls.c (emit_call_1): Don't bother popping the arguments off of
11946 the stack after a noreturn function call; The adjustment is dead.
11947 (expand_call): Likewise.
11949 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11951 * expr.c (MOVE_MAX_PIECES): Move from here...
11952 * defaults.h (MOVE_MAX_PIECES): ... to here.
11954 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11956 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11958 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11960 * genattr.c (internal_dfa_insn_code): Don't prototype.
11961 * genattrtab.c (attr_desc): Add `static_p' field.
11962 (expand_units): Make blockage range and ready cost functions
11964 (write_attr_get): Don't add extern prototypes in C file. Mark
11965 static functions as appropriate.
11966 (find_attr, make_internal_attr): Initialize static_p.
11967 * genattrtab.h (ATTR_STATIC): New macro.
11968 * genautomata.c (output_internal_reset_func): Mark output function
11970 (make_internal_dfa_insn_code_attr): Mark output function as static.
11972 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11974 * genattrtab.h: Add new macros for attr `special' flags.
11975 * genattrtab.c (attr_desc): Reorder/resize fields better.
11976 Use attr `special' macros in all calls to make_internal_attr.
11977 * genautomata.c: Likewise.
11979 2003-07-09 Jan Hubicka <jh@suse.cz>
11981 * c-common.c (c_estimate_num_insns_1): New static function.
11982 (c_estimate_num_insns): New global function.
11983 * c-common.h (DECL_NUM_STMTS): Rename to...
11984 (DECL_ESTIMATED_INSNS): ... this.
11985 (c_estimate_num_insns): Declare.
11986 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11987 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11988 * c-semantics.c (add_stmt): Do not account statements.
11989 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11991 * langhooks.h (lang_hooks_for_tree_inlining): Add
11993 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11995 (max-inline-insns): set to 300.
11996 (min-inline-insns): set to 10.
11997 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11999 (INSNS_PER_STMT): Kill.
12000 (inlinable_function_p): Compute and store body size.
12001 (expand_call_inline): Likewise.
12002 (optimize_inline_calls): Likewise.
12004 2003-07-08 James E Wilson <wilson@tuliptree.org>
12007 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12008 loop over new variable t2 instead of t.
12010 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12013 * config/i386/winnt.c: Replace use of error(), warning() with
12014 error_with_decl(), warning_with_decl(), throughout.
12016 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12018 * opts.c (wrap_help): Use unsigned int, not size_t.
12020 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12022 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12023 as .file/.loc directives are incompatible with linker relaxation.
12025 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12027 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12028 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12029 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12030 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12031 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12032 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12033 Escape { and } characters which are not part of range expressions.
12034 * fixinc/fixincl.x: Regenerate.
12035 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12037 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12040 * tree-inline.c (find_alloca_call): Use
12041 walk_tree_without_duplicates, instead of walk_tree.
12042 (find_builtin_longjmp_call): Likewise.
12043 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12044 * c-semantics.c (find_reachable_label): Likewise.
12046 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12049 * config/i386/i386.c (ix86_check_movabs): New function.
12050 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12051 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12052 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12054 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12056 * Makefile.in (install-po): Cope with empty CATALOGS.
12058 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12060 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12061 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12062 (SECTION_FUNCTION_TEMPLATE): Delete.
12063 * config/mips/elf.h: As for elf64.h.
12064 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12065 * config/mips/linux.h: As for elf.h
12066 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12067 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12068 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12069 of in_sdata from current_section_name and current_section_flags.
12070 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12071 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12072 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12073 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12074 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12075 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12076 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12077 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12078 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12079 (override_options): Remove setting of MASK_GPOPT.
12080 (mips_output_external): Use mips_in_small_data_p to check whether a
12081 symbol needs an .extern directive. Don't emit such directives for
12082 TARGET_EXPLICIT_RELOCS.
12083 (mips_declare_object): Update accordingly.
12084 (mips_select_rtx_section): Call named_section rather than
12085 SMALL_DATA_SECTION.
12086 (mips_select_section): Use default_elf_section_section for everything
12087 except .text string constants.
12088 (mips_in_small_data_p): New function.
12089 (mips_encode_section_info): Remove small data handling.
12090 (mips_unique_section): Delete.
12091 (iris6_section_type_flags): New function.
12092 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12094 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12097 * pa.md: Disparage all mtsar constraints.
12098 (extzv, extv, insv): Don't fail on length of {32|64}.
12100 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12102 * system.h: Poison MAP_CHARACTER.
12103 * config/i370/i370-protos.h (mvs_map_char): Delete.
12104 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12105 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12106 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12108 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12110 * toplev.c (randomize): Correct call to time().
12112 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12114 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12115 REG_EQUIV notes as well.
12117 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12119 * doc/md.texi: Fix the description of addmodecc.
12121 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12123 * Makefile.in (top_builddir): Set to "..", not ".".
12124 (INTLLIBS, INTLDEPS): Delete.
12125 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12126 (LIBDEPS): Add $(LIBICONV_DEP).
12127 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12128 (INCLUDES): Replace -I../intl with @INCINTL@.
12129 ($(top_builddir)/intl/libintl.a): Delete rule.
12130 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12131 stagefeedback-start): Use $$ for variable to be evaluated by
12133 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12134 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12135 * aclocal.m4: sinclude ../config/progtest.m4. Add
12136 contents of lcmessage.m4 from gettext distro.
12137 * configure.in: Check for wchar.h and setlocale. Set
12138 LIBICONV_DEP to the empty string and substitute it.
12139 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12140 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12141 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12142 in $LIBINTL, to avoid linking it twice.
12143 * configure, config.in: Regenerate.
12145 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12147 * fixinc/mkfixinc.sh: Remove winnt support.
12148 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12150 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12152 * Makefile.in: Update.
12153 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12154 * c.opt: Update documentation.
12155 * common.opt: Add some help text.
12156 * opts.c: Include intl.h.
12157 (wrap_help, print_help): New.
12158 (find_opt, handle_option, common_handle_option): opt_text now
12159 contains the '-'. Use print_help to output help.
12160 * opts.h (struct cl_option): New member "help".
12161 * opts.sh: Update to handle help text output and to prepend
12163 * toplev.c (display_help): Remove some help text.
12165 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12166 Fariborz Jahanian <fjahanian@apple.com>
12168 * configure.in: Test for PowerPC mfcr field support in assembler.
12169 * config.in, configure: Regenderated.
12171 * config/rs6000/power4.md: Add mfcrf reservation.
12172 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12173 * config/rs6000/rs6000.c (mfcr_operation): Define.
12174 (print_operand): Add 'Q' case for mfcrf.
12175 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12176 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12177 (movcc_internal1): Emit optional field operand for mfcr and set
12178 "type" attribute appropriately.
12179 (mfcr SCC): Likewise.
12180 (movesi_from_cr_one): New.
12182 2003-07-07 Roger Sayle <roger@eyesopen.com>
12184 * config/i386/i386.md: Correct check-in of incorrect version.
12186 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12188 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12189 adjacent stdio calls.
12190 * c-decl.c (c_print_identifier): Likewise.
12191 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12192 * print-rtl.c (print_rtx): Likewise.
12193 * print-tree.c (print_node_brief, print_node): Likewise.
12194 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12196 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12197 * config.in, configure: Regenerated.
12199 2003-07-07 Roger Sayle <roger@eyesopen.com>
12202 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12203 Changed to define_expand patterns that copy operand[1] to prevent
12204 it from being clobbered before emitting an atan2?f3_1 insn.
12205 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12206 patterns that actually specify the behaviour of x87's FPATAN.
12208 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12210 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12211 clearing of SYMBOL_FLAG_LOCAL bit.
12212 If vcall_offset fits into signed 16-bit immediate, use
12213 one instruction for both addition and load.
12215 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12217 * opts.c (common_handle_option): Correct handling of the
12218 -falign- switches that do and don't take an argument.
12220 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12222 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12224 (pushhi1_h8300hs): Likewise.
12226 2003-07-07 Andreas Jaeger <aj@suse.de>
12228 * genextract.c: Convert remaining prototypes to ISO C90.
12230 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12231 * fold-const.c (fold_single_bit_test): Likewise.
12232 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12233 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12235 * gengtype.c (write_array): Generate ISO C90 prototypes.
12237 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12239 2003-07-07 Roger Sayle <roger@eyesopen.com>
12241 PR optimization/11059
12242 * expr.c (can_store_by_pieces): Return true if length is zero.
12243 (store_by_pieces): If length is zero and endp is two, abort,
12244 othwerise, if length is zero and endp is not two, return "to".
12245 (clear_by_pieces): Do nothing if length is zero.
12246 (clear_storage): Do nothing if length is zero.
12247 (store_constructor): Simplify code when size is zero, or the
12248 target has already been cleared. This avoids emitting a
12249 blockage instruction when initializing empty structures.
12251 2003-07-07 Andreas Jaeger <aj@suse.de>
12253 * mips-tfile.c: Convert prototypes to ISO C90.
12254 * mips-tdump.c: Convert prototypes to ISO C90.
12256 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12258 * rtl.h (emit_line_note): Take a location_t.
12259 (emit_line_note_force): Remove.
12260 (set_file_and_line_for_statement): Take a location_t.
12261 * tree.g (emit_line_note): Take a location_t.
12262 * emit-rtl.c (emit_line_note): Take a location_t.
12263 (emit_line_note_force): Remove.
12264 * function.c (init_function_start): Adjust emit_line_note call.
12265 (expand_function_end): Use force_next_line_note, not
12266 emit_line_note_force.
12267 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12268 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12269 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12270 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12271 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12272 genrtl_continue_stmt, genrtl_switch_stmt,
12273 genrtl_asm_stmt): Likewise.
12274 * expr.c (expand_expr): Likewise.
12275 * integrate.c (expand_inline_function): Likewise.
12276 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12277 (expand_decl_init): Adjust emit_line_note call.
12279 2003-07-07 Dale Johannesen <dalej@apple.com>
12281 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12283 2003-07-07 Andreas Jaeger <aj@suse.de>
12285 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12286 * config/i386/i386.c: Likewise.
12288 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12290 * config/h8300/h8300.md: Use gen_int_mode instead of
12291 GEN_INT (trunc_int_for_mode (...)).
12293 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12295 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12296 2 bytes and then subtract 2 from the stack pointer.
12297 (pushhi1_h8300hs): Likewise.
12299 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12301 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12303 * configure: Regenerated.
12304 * Makefile.in: Remove extraneous comment.
12305 * toplev.c (randomize): Protect against potential multiple calls.
12306 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12309 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12310 Eric Botcazou <ebotcazou@libertysurf.fr>
12312 PR optimization/11198
12313 * alias.c (objects_must_conflict_p): Return 1 if the types have
12314 the same alias set, not if the alias sets only conflict.
12316 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12318 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12319 (convert_cset): Change inbuf to type ICONV_CONST char.
12320 * Makefile.in (LIBS): Add LIBICONV.
12322 * doc/invoke.texi (-falign-functions): Document that
12323 when n is zero then a machine-dependent default is used.
12324 (-falign-labels): Document that when n is zero then a
12325 machine-dependent default is used and that -falign-labels =1
12326 is equivalent to -fno-align-labels.
12327 (-falign-loops): Likewise.
12328 (-falign-jumps): Likewise.
12330 2003-07-06 Art Haas <ahaas@airmail.net>
12332 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12333 initializer syntax.
12335 2003-07-06 James E Wilson <wilson@tuliptree.org>
12337 PR optimization/9812
12338 * rtl.h (mem_for_const_double): Delete prototype.
12339 * varasm.c (mem_for_const_double): Delete function.
12340 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12341 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12342 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12343 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12344 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12345 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12346 comment about confused support for XFmode constants.
12348 2003-07-07 Jan Hubicka <jh@suse.cz>
12350 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12352 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12354 * config/h8300/h8300.c: Fix comment typos.
12355 * config/h8300/h8300.md: Likewise.
12356 * config/i386/athlon.md: Likewise.
12357 * config/i386/i386.c: Likewise.
12358 * config/i386/pentium.md: Likewise.
12359 * config/ia64/ia64.c: Likewise.
12360 * config/ia64/itanium1.md: Likewise.
12361 * config/ia64/itanium2.md: Likewise.
12362 * config/m32r/m32r.md: Likewise.
12363 * config/m68hc11/m68hc11.c: Likewise.
12364 * config/mcore/mcore.c: Likewise.
12365 * config/mips/sr71k.md: Likewise.
12366 * config/mips/t-iris5-as: Likewise.
12367 * config/mmix/mmix.h: Likewise.
12368 * config/ns32k/ns32k.h: Likewise.
12369 * config/ns32k/NOTES: Fix a typo.
12371 2003-07-06 Andreas Jaeger <aj@suse.de>
12373 * stmt.c: Convert remaining prototypes to ISO C90.
12374 * cfglayout.c: Likewise.
12375 * dbxout.c: Likewise.
12377 * genemit.c: Likewise.
12379 * basic-block.h: Convert prototypes to ISO C90.
12380 * c-parse.in: Likewise.
12381 * c-pragma.h: Likewise.
12382 * c-typeck.c: Likewise.
12383 * cfghooks.h: Likewise.
12384 * cfgloopanal.c: Likewise.
12385 * dbxout.h: Likewise.
12386 * debug.h: Likewise.
12387 * dwarf2asm.h: Likewise.
12388 * gcov.c: Likewise.
12389 * gengtype-lex.l: Likewise.
12390 * sched-int.h: Likewise.
12391 * timevar.c: Likewise.
12393 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12395 * c-common.h (c_comon_handle_filename,
12396 c_common_missing_arguement): New.
12397 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12398 LANG_HOOKS_MISSING_ARGUMENT): New.
12399 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12400 update to be an appropriate langhook.
12401 (c_common_handle_option): Don't handle filenames.
12402 (c_common_handle_filename): New.
12403 * hooks.c (hook_void_constcharptr,
12404 hook_bool_constcharptr_size_t_false): New.
12405 * hooks.h (hook_void_constcharptr,
12406 hook_bool_constcharptr_size_t_false): New.
12407 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12408 LANG_HOOKS_MISSING_ARGUMENT): New.
12409 (LANG_HOOKS_INITIALIZER): Update.
12410 * langhooks.h (struct lang_hooks): Add handle_filename and
12412 * opts.c (handle_option): Don't handle filenames here, but ...
12413 (handle_options): ... here.
12414 (common_handle_option): Don't handle missing arguments here.
12415 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12416 LANG_HOOKS_MISSING_ARGUMENT): New.
12418 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12420 * Makfile.in: Remove traces of mbchar.
12421 * c-parse.in (MULTIBYTE_CHARS): Remove.
12422 * config.in (MULTIBYTE_CHARS): Remove.
12423 * configure: Remove --enable-mbchar.
12424 * configure.in: Remove --enable-mbchar.
12425 * mbchar.c, mbchar.h: Remove.
12426 * system.h: Poison MULTIBYTE_CHARS.
12427 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12428 * config/linux.h (MULTIBYTE_CHARS): Remove.
12429 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12430 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12432 2003-07-06 Andreas Jaeger <aj@suse.de>
12434 * varray.c (varray_check_failed): Fix typo.
12436 * unroll.c: Convert prototypes to ISO C90.
12437 * varasm.c: Likewise.
12438 * varray.c: Likewise.
12439 * varray.h: Likewise.
12440 * vmsdbgout.c: Likewise.
12441 * xcoffout.c: Likewise.
12442 * xcoffout.h: Likewise.
12444 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12446 * gcov-io.h: Add a local time stamp.
12447 (struct gcov_info): Add stamp field.
12448 (gcov_truncate): New.
12449 * coverage.c (read_counts_file): Skip the stamp.
12450 (coverage_begin_output): Write the stamp.
12451 (build_gcov_info): Declare and init the stamp.
12452 (coverage_finish): Only unlink data file, if stamp is zero.
12453 * gcov-dump.c (dump_file): Dump the stamp.
12454 * gcov.c (bbg_stamp): New.
12455 (release_structures): Clear bbg_stamp.
12456 (read_graph_file): Read stamp.
12457 (read_count_file): Check stamp.
12458 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12460 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12462 * tree.h (default_flag_random_seed): Remove.
12463 * toplev.h (local_tick): Declare.
12464 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12466 (append_random_chars): Don't call default_flag_random_seed.
12467 * toplev.c (flag_random_seed): Define here. Set local_tick.
12468 (local_tick): Define.
12469 (randomize): New, moved from tree.c.
12470 (print_switch_values): Adjust.
12471 (toplev_main): Call randomize.
12473 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12475 * tree.h (crc32_string): Declare.
12476 * tree.c (append_random_chars): Remove.
12477 (crc32_string): New.
12478 (get_file_function_name_long): Use crc32_string here.
12480 2003-07-06 Andreas Jaeger <aj@suse.de>
12482 * gcc.c: Convert prototypes to ISO C90.
12484 * gcov-dump.c: Likewise.
12485 * gcov-iov.c: Likewise.
12486 * gcse.c: Likewise.
12487 * genattrtab.h: Likewise.
12489 * global.c: Likewise.
12490 * graph.c: Likewise.
12491 * graph.h: Likewise.
12492 * hosthooks.h: Likewise.
12493 * hooks.h: Likewise.
12494 * hooks.c: Likewise.
12495 * hashtable.h: Likewise.
12496 * hashtable.c: Likewise.
12497 * haifa-sched.c: Likewise.
12498 * integrate.h: Likewise.
12499 * integrate.c: Likewise.
12500 * input.h: Likewise.
12501 * ifcvt.c: Likewise.
12502 * jump.c: Likewise.
12503 * langhooks-def.h: Likewise. Add extern to prototypes.
12504 * langhooks.c: Likewise.
12505 * langhooks.h: Likewise.
12507 * local-alloc.c: Likewise.
12508 * loop-init.c: Likewise.
12509 * loop-unroll.c: Likewise.
12510 * loop-unswitch.c: Likewise.
12511 * loop.c: Likewise.
12512 * loop.h: Likewise. Add extern to prototypes.
12513 * machmode.h: Likewise.
12514 * main.c: Likewise.
12515 * mbchar.c: Likewise.
12516 * mbchar.h: Likewise.
12517 * mkdeps.c: Likewise.
12518 * mkdeps.h: Likewise.
12519 * optabs.c: Likewise.
12520 * optabs.h: Likewise.
12521 * output.h: Likewise.
12522 * gccspec.c: Likwise.
12523 * postreload.c: Likewise.
12524 * prefix.c: Likewise.
12525 * prefix.h: Likewise.
12526 * print-rtl.c: Likewise.
12527 * print-tree.c: Likewise.
12528 * profile.c: Likewise.
12529 * read-rtl.c: Likewise.
12530 * real.c: Likewise.
12531 * real.h: Likewise.
12532 * recog.c: Likewise.
12533 * recog.h: Likewise.
12534 * reg-stack.c: Likewise.
12535 * regclass.c: Likewise.
12536 * regmove.c: Likewise.
12537 * regrename.c: Likewise.
12538 * regs.h: Likewise.
12539 * reload.c: Likewise.
12540 * reload.h: Likewise.
12541 * reload1.c: Likewise.
12542 * reorg.c: Likewise.
12543 * resource.c: Likewise.
12544 * resource.h: Likewise.
12545 * rtl-error.c: Likewise.
12548 * rtlanal.c: Likewise.
12549 * sbitmap.c: Likewise.
12550 * sbitmap.h: Likewise.
12551 * scan-decls.c: Likewise.
12552 * scan.c: Likewise.
12553 * sched-deps.c: Likewise.
12554 * sched-ebb.c: Likewise.
12555 * sched-int.h: Likewise.
12556 * sched-rgn.c: Likewise.
12557 * sched-vis.c: Likewise.
12558 * sibcall.c: Likewise.
12559 * simplify-rtx.c: Likewise.
12560 * sreal.c: Likewise.
12561 * sreal.h: Likewise.
12562 * ssa-ccp.c: Likewise.
12563 * ssa-dce.c: Likewise.
12566 * stack.h: Likewise.
12567 * stmt.c: Likewise.
12568 * stor-layout.c: Likewise.
12569 * stringpool.c: Likewise.
12570 * target.h: Likewise.
12571 * timevar.c: Likewise.
12572 * timevar.h: Likewise.
12573 * tlink.c: Likewise.
12574 * tracer.c: Likewise.
12575 * tree-inline.c: Likewise.
12576 * tree-inline.h: Likewise.
12577 * tree.c: Likewise.
12578 * tree.h: Likewise.
12580 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12582 * combine.c (nonzero_bits1): Fix a warning.
12584 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12586 * config/h8300/h8300.c (compute_mov_length): Correct the
12587 length of loading CONST0_RTX (SFmode).
12589 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12591 * toplev.c (output_clean_symbol_name): Remove.
12592 * toplev.h (output_clean_symbol_name): Remove.
12593 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12594 lbasename & clean_symbol_name.
12596 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12598 * ggc.h: Follow spelling conventions.
12599 * config/i386/i386.c: Likewise.
12600 * config/i386/winnt.c: Likewise.
12601 * config/rs6000/rs6000.c: Likewise.
12603 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12605 * bt-load.c: Fix comment typos.
12606 * c-incpath.c: Likewise.
12608 * cfgcleanup.c: Likewise.
12609 * cfgloop.h: Likewise.
12610 * cfgloopmanip.c: Likewise.
12611 * cfgrtl.c: Likewise.
12612 * diagnostic.h: Likewise.
12613 * dwarfout.c: Likewise.
12614 * emit-rtl.c: Likewise.
12615 * et-forest.c: Likewise.
12616 * et-forest.h: Likewise.
12617 * expr.c: Likewise.
12618 * gcse.c: Likewise.
12619 * genattr.c: Likewise.
12620 * jump.c: Likewise.
12621 * langhooks.h: Likewise.
12622 * local-alloc.c: Likewise.
12623 * loop-unroll.c: Likewise.
12624 * loop-unswitch.c: Likewise.
12625 * ra-build.c: Likewise.
12626 * regclass.c: Likewise.
12627 * regmove.c: Likewise.
12628 * rtl.def: Likewise.
12629 * rtlanal.c: Likewise.
12630 * sched-ebb.c: Likewise.
12631 * sched-rgn.c: Likewise.
12632 * simplify-rtx.c: Likewise.
12634 * tracer.c: Likewise.
12635 * tree.c: Likewise.
12637 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12639 * cppcharset.c: Use the correct return type for the fallback iconv
12642 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12644 Blame to Jan Hubicka <jh@suse.cz>
12645 * cfglayout.c (record_effective_endpoints): Split insns before
12646 first basic block correctly.
12648 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12650 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12651 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12652 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12654 2003-07-05 Andreas Jaeger <aj@suse.de>
12656 * genattrtab.c (write_attr_get): Revert part of last patch to
12657 always write out a prototype.
12659 * genemit.c (gen_split): Readd lost unused attributes in last
12662 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12664 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12665 different from header.
12667 2003-07-05 Andreas Schwab <schwab@suse.de>
12669 * config/m68k/m68k.c: Remove code protected by CRDS.
12670 * config/m68k/m68k.md: Likewise.
12672 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12675 * c-opts.c (permit_fortran_options): New.
12676 (c_common_init_options): Accept fortran front end options if
12677 it looks like we might be preprocessing Fortran.
12678 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12680 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12682 * genattr.c (internal_dfa_insn_code): Output prototype.
12683 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12684 * genautomata.c: Likewise.
12685 * genconditions.c: Likewise.
12686 * genemit.c: Likewise.
12687 * genextract.c: Likewise.
12688 * gengenrtl.c: Likewise.
12689 * gengtype.c: Likewise.
12690 * genopinit.c: Likewise.
12691 * genoutput.c: Likewise.
12692 * genpeep.c: Likewise.
12693 * genrecog.c: Likewise.
12695 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12697 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12698 (struct cpp_options): Add narrow_charset, wide_charset,
12699 bytes_big_endian fields. Remove EBCDIC field.
12700 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12702 * cpphash.h: Include <iconv.h> if we have it, otherwise
12703 provide a dummy definition of iconv_t.
12704 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12705 (_cpp_valid_ucn): Update prototype.
12706 (_cpp_destroy_iconv): New prototype.
12708 * doc/cpp.texi: Document character set handling.
12709 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12710 * doc/extend.texi: Delete entire section on multiline strings.
12711 Rewrite section on __FUNCTION__ etc now that these are
12714 * cppucnid.tab, cppucnid.pl: New files.
12715 * cppucnid.h: New generated file.
12716 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12717 (iconv_open, iconv, iconv_close): Provide dummy definitions
12719 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12720 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12721 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12722 cpp_interpret_string, narrow_str_to_charconst,
12723 wide_str_to_charconst): New.
12724 (ucn_valid_in_identifier): Use a binary search through the
12725 ucnranges table defined in cppucnid.h, not a long chain of if
12727 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12728 character names are only valid in C++ and C99" to a warning.
12729 Issue the "meaning of \[uU] is different in traditional C"
12730 warning here. Take care not to let iconv see an invalid UCS
12731 value if we get a malformed UCN. Issue an error if we don't
12733 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12734 cpp_interpret_string to do the heavy lifting.
12736 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12737 narrow_charset, wide_charset fields of options structure.
12738 (cpp_destroy): Call _cpp_destroy_iconv.
12739 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12740 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12741 (cpp_interpret_charconst): Moved to cppcharset.c.
12742 * cpplib.c (dequote_string): Delete.
12743 (interpret_string_notranslate): New.
12744 (do_line, do_linemarker): Use interpret_string_notranslate.
12746 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12748 * c-common.c (fname_string, combine_strings): Delete.
12749 * c-common.h (fname_string, combine_strings): Delete prototypes.
12750 * c-lex.c (ignore_escape_flag): Delete.
12751 (cb_ident): Use cpp_interpret_string, not lex_string.
12752 (get_nonpadding_token): New function.
12753 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12754 Adjust calls to lex_string. Don't write *value twice.
12755 (lex_string): Now handles string constant concatenation.
12756 Most of the work handed off to cpp_interpret_string.
12757 Call fix_string_type here.
12758 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12759 FUNC_NAME, throughout.
12760 (OBJC_STRING): New token type.
12761 (primary:STRING): No need to call fix_string_type here.
12762 (primary:objc_string): Make that OBJC_STRING.
12763 (objc_string nonterminal): Delete.
12764 (yylexname): Delete code to handle fake string constants.
12765 (yylexstring): Delete entirely.
12766 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12767 to handle CPP_ATSIGN.
12769 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12770 * c-opts.c (missing_arg, c_common_handle_option): Handle
12771 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12772 (c_common_init): Set cpp_opts->bytes_big_endian, not
12773 cpp_opts->EBCDIC. Call cpp_init_iconv.
12774 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12775 (TARGET_EBCDIC): Delete default definition.
12777 * objc/objc-act.c (build_objc_string_object): No need to
12778 handle string constant concatenation.
12780 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12782 * doc/install.texi: Fix typos.
12783 * doc/invoke.texi: Likewise.
12784 * doc/tm.texi: Likewise.
12786 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12788 * config/pa/fptr.c: Fix comment typos.
12789 * config/pa/pa-64.h: Likewise.
12790 * config/pa/pa.c: Likewise.
12791 * config/pa/pa.h: Likewise.
12792 * config/rs6000/603.md: Likewise.
12793 * config/rs6000/7xx.md: Likewise.
12794 * config/rs6000/darwin.h: Likewise.
12795 * config/rs6000/freebsd.h: Likewise.
12796 * config/rs6000/rs6000.c: Likewise.
12797 * config/rs6000/rs6000.md: Likewise.
12798 * config/rs6000/spe.h: Likewise.
12800 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12802 * config/s390/2064.md: Change GNU CC to GCC.
12803 * config/s390/2084.md: Likewise.
12804 * config/s390/fixdfdi.h: Likewise.
12805 * config/s390/linux.h: Likewise.
12806 * config/s390/s390-modes.def: Likewise.
12807 * config/s390/s390-protos.h: Likewise.
12808 * config/s390/s390.c: Likewise.
12809 * config/s390/s390.h: Likewise.
12810 * config/s390/s390.md: Likewise.
12811 * config/s390/s390x.h: Likewise.
12813 2003-07-04 Jeff Law <law@redhat.com>
12816 * expr.c (do_store_flag): Pass in the correct result type
12817 when calling fold_single_bit_test.
12818 * fold-const.c (fold_single_bit_test): Use result_type for the
12819 result when folding a sign bit test.
12821 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12823 * opts.c (common_handle_options): Negate sense of -falign- switches.
12825 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12827 * Makefile.in: Replace PWD with PWD_COMMAND.
12829 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12831 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12832 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12833 Handle strange loops.
12835 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12837 * install.texi: Even the g77 manpage is derived from
12838 the full g77 manual.
12840 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12842 * ABOUT-NLS: Delete.
12843 * intl: Delete entire directory.
12844 * aclocal.m4: Include ../config/gettext.m4. Delete
12845 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12846 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12847 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12848 Remove intl/Makefile from all_outputs.
12849 * configure, config.in: Regenerate.
12850 * Makefile.in: Expunge all references to intl subdirectory.
12851 Add -I../intl to INCLUDES.
12852 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12854 2003-07-04 Roger Sayle <roger@eyesopen.com>
12856 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12857 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12859 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12861 PR c++/5287, PR c++/7910, PR c++/11021
12862 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12863 dllimport attribute if function is defined at declaration, but
12864 report error instead. Likewise for dllimport'd variable
12865 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12866 declared within functions, Report error if dllimport or dllexport
12867 symbol is not global.
12868 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12869 if defined after declaration or if inlined. Don't allow definition
12870 of static data members of C++ classes. Don't dllimport virtual
12872 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12873 (i386_pe_mark_dllimport): Remove unnecessary checks.
12874 (i386_pe_encode_section_info): Warn if the dllimport attribute
12875 and symbol prefix have been instantiated and then overridden.
12877 * doc/extend.texi: Document dllimport and dllexport attributes.
12879 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12881 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12883 * config/kaos.h (CPP_PREDEFINES): Delete.
12884 (TARGET_OS_CPP_BUILTINS): New.
12886 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12888 * c-aux-info.c: Include toplev.h after c-tree.h.
12889 * c-common.c: Likewise.
12890 (GCC_DIAG_STYLE): Undef.
12891 * c-semantics.c (GCC_DIAG_STYLE): Define.
12892 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12893 * diagnostic.h (inform): Move prototype to toplev.h.
12894 * jump.c: Include diagnostic.h before toplev.h.
12895 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12896 (warning, error, fatal_error, pedwarn, sorry, inform,
12897 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12899 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12901 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12902 at all if edge is not specified.
12903 (can_copy_bbs_p, copy_bbs): New.
12904 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12905 * cfgloop.c (get_loop_body): Comment more precisely.
12906 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12907 (scale_bbs_frequencies): Fix comment typo.
12908 (can_duplicate_loop_p): Use can_copy_bbs_p.
12909 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12911 2003-07-03 Devang Patel <dpatel@apple.com>
12913 * c-opts.c (c_common_parse_file): Remove extra
12914 debug_hooks->start_source_file call.
12916 2003-07-03 Roger Sayle <roger@eyesopen.com>
12918 * real.c (real_trunc, real_floor, real_ceil): New functions
12919 to implement trunc, floor and ceil respectively.
12920 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12921 * builtins.c (integer_valued_real_p): New function to test if
12922 a floating point expression has an integer valued result.
12923 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12924 foo(x) where foo is an integer rounding function. Similarly,
12925 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12926 (double)(int)x when both foo and bar are integer rounding
12927 functions and we don't need to honor errno.
12928 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12929 New functions to fold trunc, floor and ceil.
12930 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12931 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12932 to fold BUILT_IN_CEIL*.
12933 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12934 the remaining integer rounding functions.
12936 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12938 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12939 SPARC_INT_ARG_MAX to determine where to split unnamed
12940 complex FP arguments.
12942 2003-07-03 Jan Hubicka <jh@suse.cz>
12944 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12945 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12946 (merge_blocks_move_predecessor_nojumps,
12947 merge_blocks_move_successor_nojumps): Use merge_blocks.
12948 (try_optimize_cfg): Use merge_blocks_move.
12949 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12950 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12951 (cfg_layout_create_basic_block): New.
12952 (rtl_can_merge_blocks): New.
12953 (cfg_layout_split_block): Do not alloc aux by hand.
12954 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12956 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12957 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12958 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12959 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12961 * basic-block.h (basic_block_def): Add field 'rbi'.
12962 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12963 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12964 * cfg.c (entry_exit_blocks): Add new field.
12965 * cfglayout.c: Include alloc-pool.h;
12966 (cfg_layout_pool): New.
12967 (record_effective_endpoints, fixup_reorder_chain,
12968 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12970 (cfg_layout_initialize_rbi): New function.
12971 (cfg_layout_initialize): Use it.
12972 (cfg_layout_finalize): Clear rbi fields.
12973 * cfglayout.h (RBI): Kill.
12974 (cfg_layout_initialize_rbi): Declare.
12975 * cfgloopmanip.c (copy_bbs): Use rbi.
12976 (record_exit_edges): Likewise.
12977 (duplicate_loop_to_header_edge): Likewise.
12978 * cfgrtl.c (cfg_layout_create_basic_block): Use
12979 cfg_layout_initialize_rbi.
12980 (cfg_layout_split_block): Use rbi.
12981 (cfg_layout_delete_block): Likewise.
12982 * loop-init.c (loop_optimizer_finalize): Likewise.
12983 * loop-unswitch.c (unswitch_loop): Likewise.
12984 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12986 * cfgrtl.c: Update comments.
12987 (try_redirect_by_replacing_jump): New argument.
12988 (redirect_branch_edge): Break out from ...
12989 (rtl_redirect_edge_and_branch): ... this one.
12990 (update_cfg_after_block_merging): Break out from ...
12991 (rtl_merge_blocks): ... this one.
12992 (cfg_layout_split_edge): New.
12993 (cfg_layout_merge_blocks): New.
12994 (cfg_layout_can_merge_blocks_p): New.
12995 (cfg_layout_redirect_edge_and_branch): Reorganize.
12996 (cfg_layout_rtl_cfg_hooks): Fill in.
12997 (cfg_layout_delete_block): Kill barriers.
12998 * cfganal.c (can_fallthru): Deal with exit blocks
12999 * cfglayout.c (cfg_layout_function_header): New function
13000 (record_effective_endpoints): Record function header.
13001 (fixup_reorder_chain): Fixup dead jumptables; place header
13003 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13004 * bb-reorder.c (cfg_layout_initialize): Update call.
13005 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13006 edges in cfglayout mode.
13007 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13008 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13009 * cfglayout.h (cfg_layout_initialize): Update prototype.
13010 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13011 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13012 * flow.c (propagate_block): Do not crash when basic block ends
13013 by first insn in the chain.
13014 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13016 * tracer.c (tracer): Update call of cfg_layout_initialize.
13018 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13020 * Makefile.in: Use dependency variables in lieu of explicit
13023 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13025 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13026 * tree.h: ...to here.
13028 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13030 * config/s390/2064.md: Fix comment typos.
13031 * config/s390/2084.md: Likewise.
13032 * config/s390/s390.c: Likewise.
13033 * config/s390/s390.md: Likewise.
13034 * config/sh/sh.c: Likewise.
13035 * config/sh/sh.h: Likewise.
13036 * config/sh/sh.md: Likewise.
13037 * config/sparc/sparc.c: Likewise.
13038 * config/sparc/sparc.h: Likewise.
13039 * config/sparc/sparc.md: Likewise.
13040 * config/stormy16/stormy16.c: Likewise.
13041 * config/stormy16/stormy16.h: Likewise.
13042 * config/stormy16/stormy-abi: Fix a typo.
13044 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13046 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13048 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13050 * config/mips/mips.h (save_argv): Delete.
13052 2003-07-03 Roger Sayle <roger@eyesopen.com>
13055 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13056 if the expression is a SAVE_EXPR.
13058 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13060 * config/m32r/m32r.c: Fix comment typos.
13061 * config/m68hc11/m68hc11.c: Likewise.
13062 * config/m68hc11/m68hc11.h: Likewise.
13063 * config/m68k/m68k.c: Likewise.
13064 * config/mcore/mcore.c: Likewise.
13065 * config/mcore/mcore.h: Likewise.
13066 * config/mcore/mcore.md: Likewise.
13067 * config/mips/mips.c: Likewise.
13068 * config/mips/mips.h: Likewise.
13069 * config/mips/mips.md: Likewise.
13070 * config/mips/netbsd.h: Likewise.
13071 * config/mn10300/mn10300.c: Likewise.
13073 2003-07-03 Andreas Schwab <schwab@suse.de>
13075 * dbxout.c (pending_bincls): Move decl down inside
13076 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13078 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13080 * rtl.h (NOTE_DATA): Refer to whole union.
13081 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13083 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13085 PR optimization/11381
13086 * simplify-rtx.c (simplify_relational_operation): Check that
13087 two equal operands have no side-effects before simplifying
13090 2003-07-02 Jeff Law <law@redhat.com>
13092 * expr.c (do_store_flag): Remove special case folding for
13093 single bit tests. Instead call back into the commonized folder
13095 * fold-const.c (fold_single_bit_test): New function, mostly
13096 extracted from do_store_flag, with an additional case extracted
13098 (fold): Call fold_single_bit_test appropriately.
13099 * tree.h (fold_single_bit_test): Prototype.
13101 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13103 * system.h: Include filenames.h.
13104 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13105 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13106 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13107 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13108 * config/i386/xm-mingw32.h: Don't define
13109 HAVE_DOS_BASED_FILE_SYSTEM,
13110 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13111 * doc/hostconfig.texi: Update to match.
13113 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13114 config/i386/cygwin.h:
13115 Use IS_ABSOLUTE_PATH throughout.
13116 * gcc.c (DIR_UP): Delete, unused.
13117 * protoize.c (IS_SAME_PATH): Define in terms of
13119 (is_abspath): Delete.
13121 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13123 * config/i386/emmintrin.h: Fix comment typos.
13124 * config/i386/i386.c: Likewise.
13125 * config/i386/i386.h: Likewise.
13126 * config/i386/sco5.h: Likewise.
13127 * config/ia64/ia64.c: Likewise.
13128 * config/ia64/itanium2.md: Likewise.
13130 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13132 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13134 (emit_bincl_stab): Same.
13135 (emit_pending_bincls): Same.
13137 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13139 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13140 loading CONST0_RTX (SFmode).
13141 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13142 'G' to CONST0_RTX (SFmode).
13143 * config/h8300/h8300.md (movsf_h8300): Change the first
13145 (movsf_h8300h): Likewise.
13147 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13149 * c-common.h (c_common_init_options): New prototype.
13150 * c-opts.c (deferred_size): Remove.
13151 (defer_opt): Array is now pre-allocated.
13152 (c_common_init_options): Pre-allocate deferred_opts. Make
13153 lang_flags unsigned.
13154 (push_command_line_options): Free deferred_opts.
13155 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13156 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13157 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13158 * langhooks.h (struct lang_hooks): New prototype for init_options.
13159 * main.c (main): Cast argv.
13160 * opts.c (handle_option, handle_options): Update prototypes.
13161 (decode_options): save_argc, save_argv are not global. Constify.
13162 * opts.h (decode_options): New prototype.
13163 * toplev.c (general_init): New protoype.
13164 (save_argv): Make static.
13165 (save_argc): Remove.
13166 (print_switch_values, general_init): Constify.
13167 (toplev_main): Save argv.
13168 * toplev.h (toplev_main): Update prototype.
13169 (save_argc, save_argv): Remove.
13171 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13173 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13174 (emit_bincl_stab): Same.
13175 (emit_pending_bincls): Same.
13177 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13180 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13182 2003-07-02 Andreas Schwab <schwab@suse.de>
13184 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13186 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13188 PR optimization/11210
13189 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13190 about the behaviour with regard to bitfields.
13191 * fold-const (decode_field_reference): Record outermost type in
13192 case the expression is a NOP. Strip all NOPs. Set the signedness
13193 to that of the outermost type (if any) when the bitsize is equal
13194 to the size of the type.
13196 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13198 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13199 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13200 (adddi3_internal_3, addsi3_internal_2): Likewise.
13202 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13204 * config/mips/mips.c (machine_function): Add new fields:
13205 ignore_hazard_length_p and all_noreorder_p.
13206 (mips_flag_delayed_branch): New variable.
13207 (override_options): Treat '/' as an operand punctuation character.
13208 Set up mips_flag_delayed_branch.
13209 (print_operand): Handle '/'.
13210 (mips_output_function_prologue): Put the whole function in
13211 .set noreorder and .set nomacro if all_noreorder_p is true.
13212 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13213 (mips16_optimize_gp): Remove "first insn" parameter.
13214 (mips16_lay_out_constants): New function, split out from mips_reorg.
13215 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13216 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13217 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13218 do delayed-branch scheduling followed by hazard detection.
13219 (mips_adjust_insn_length): Only account for hazards if
13220 !ignore_hazard_length_p.
13221 (mips_output_load_label): Add a nop to the o32 sequence if
13222 the target suffers from load delays.
13223 (mips_output_conditional_branch): Add %/ to the end of branches.
13224 (mips_output_division): Fill the branch delay slot with %#.
13225 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13226 instructions. End all other %* branches with %/.
13227 (ffssi2, ffsdi2): Fix lengths.
13228 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13229 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13230 (fix_truncsfsi2_macro): Likewise.
13231 (mov_lwl): Set hazard to "none".
13232 (ashldi3_internal): Fill the branch delay slot with %#.
13233 (ashrdi3_internal, lshrdi3_internal): Likewise.
13234 (exception_receiver): Explicitly set $28.
13235 (hazard_nop): New pattern.
13237 2003-07-02 Jan Hubicka <jh@suse.cz>
13239 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13240 before calling tree_inlinable_function_p.
13242 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13244 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13245 <internal/stdio_core.h> too.
13246 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13247 <internal/wchar_core.h> too.
13248 Substitute va_list uses in inline definition.
13249 * fixinc/fixincl.x: Regenerate.
13251 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13253 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13254 Undef before redefinition.
13255 (LABEL_AFTER_LOC): Likewise.
13256 (DEFAULT_SIGNED_CHAR): Likewise.
13257 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13260 * config/mips/iris3.h: Remove, unused.
13261 * config/mips/iris4.h: Likewise.
13263 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13265 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13266 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13267 target_cpu_default.
13269 * config/mips/iris5.h: Move explicit includes ...
13270 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13272 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13273 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13276 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13277 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13278 target_cpu_default.
13280 * config/mips/iris6.h: Fix IRIX spelling.
13281 (MULTILIB_DEFAULTS): Undef before redefinition.
13283 * config/mips/iris6.h: Move explicit includes ...
13284 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13286 2003-07-02 Jan Hubicka <jh@suse.cz>
13288 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13289 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13290 Use next_needed field instead of aux to maintain the queue.
13291 * cgraph.h (cgraph_node): Add next_needed.
13292 (cgraph_varpool_node): Add next_needed; remove aux.
13293 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13295 2003-07-02 Jan Hubicka <jh@suse.cz>
13297 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13298 (cgraph_finalize_function): Do not examine inlinablility.
13299 (cgraph_finalize_compilation_unit): Do it here.
13300 * cgraph.h (cgraph_local_info): Add finalized field.
13302 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13304 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13305 (gt_pch_restore): Likewise.
13307 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/alpha/alpha.c: Fix comment typos.
13310 * config/alpha/elf.h: Likewise.
13311 * config/arm/arm.c: Likewise.
13312 * config/arm/arm.h: Likewise.
13313 * config/arm/arm.md: Likewise.
13314 * config/arm/t-arm-coff: Likewise.
13315 * config/arm/t-strongarm-pe: Likewise.
13316 * config/arm/xscale-elf.h: Likewise.
13317 * config/avr/avr.h: Likewise.
13319 2003-07-01 Jeff Law <law@redhat.com>
13321 * stmt.c (any_pending_cleanups): Remove another redundant test.
13323 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13324 J"orn Rennecke <joern.rennecke@superh.com>
13326 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13329 2003-07-01 Devang Patel <dpatel@apple.com>
13331 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13332 (binclstatus): New.
13333 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13335 (pending_bincls): New.
13336 (dbxout_init): Initialize new dbx_file members.
13337 (dbxout_start_source_file): Same.
13338 (emit_bincl_stab): New function.
13339 (emit_pending_bincls): Same.
13340 (emit_pending_bincls_if_required): Same.
13341 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13343 (dbxout_begin_block): Emit pending BINCL stabs.
13344 (dbxout_end_block): Same.
13345 (dbxout_function_decl): Same.
13346 (dbxout_continue): Same.
13347 (dbxout_type): Same.
13348 (dbxout_class_name_qualifiers): Same.
13349 (dbxout_symbol): Same.
13350 (dbxout_symbol_location): Same.
13351 (dbxout_parms): Same.
13353 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13355 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13356 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13358 2003-07-01 Andreas Jaeger <aj@suse.de>
13360 * fold-const.c: Convert prototypes to ISO C90.
13361 * function.c: Likewise.
13362 * function.h: Likewise.
13364 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13366 * doc/contrib.texi: Fix typos.
13367 * doc/invoke.texi: Likewise.
13368 * doc/passes.texi: Likewise.
13369 * doc/sourcebuild.texi: Likewise.
13370 * doc/tm.texi: Likewise.
13372 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13374 * basic-block.h: Fix comment typos.
13375 * bb-reorder.c: Likewise.
13376 * c-format.c: Likewise.
13377 * cfgcleanup.c: Likewise.
13378 * cfghooks.h: Likewise.
13379 * cfgloop.c: Likewise.
13380 * cfgloopmanip.c: Likewise.
13381 * cfgrtl.c: Likewise.
13382 * cgraph.h: Likewise.
13383 * cgraphunit.c: Likewise.
13384 * combine.c: Likewise.
13385 * convert.c: Likewise.
13386 * dbxout.c: Likewise.
13389 * diagnostic.c: Likewise.
13390 * dwarf2out.c: Likewise.
13391 * et-forest.h: Likewise.
13392 * flow.c: Likewise.
13393 * fold-const.c: Likewise.
13394 * function.h: Likewise.
13395 * gcov-io.h: Likewise.
13396 * gcov.c: Likewise.
13397 * gcse.c: Likewise.
13398 * genautomata.c: Likewise.
13399 * ggc-common.c: Likewise.
13400 * ggc-page.c: Likewise.
13401 * loop-unroll.c: Likewise.
13402 * loop-unswitch.c: Likewise.
13403 * loop.c: Likewise.
13404 * mips-tfile.c: Likewise.
13405 * optabs.c: Likewise.
13406 * ra-build.c: Likewise.
13407 * ra-colorize.c: Likewise.
13408 * ra-rewrite.c: Likewise.
13410 * regmove.c: Likewise.
13411 * reload.c: Likewise.
13412 * rtlanal.c: Likewise.
13413 * sched-ebb.c: Likewise.
13414 * sched-int.h: Likewise.
13415 * sched-vis.c: Likewise.
13416 * sreal.c: Likewise.
13417 * ssa-ccp.c: Likewise.
13419 * toplev.c: Likewise.
13420 * tree-inline.c: Likewise.
13421 * value-prof.c: Likewise.
13422 * value-prof.h: Likewise.
13424 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13426 * rtl.h (emit_line_note_after): Remove.
13427 (emit_note_copy_after, emit_note_copy): New.
13428 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13429 emit_line_note_after with emit_note_copy_after.
13430 (emit_insn_after_with_line_notes): Likewise.
13431 (emit_line_note_after): Kill.
13432 (emit_note_copy_after): New.
13433 (emit_note_copy): New.
13434 * function.c (emit_return_into_block): Use emit_note_copy_after.
13435 (thread_prologue_and_epilogue_insns): Likewise.
13436 * integrate.c (expand_inline_function): Use emit_note_copy.
13437 (copy_insn_list): Likewise.
13438 * unroll.c (copy_loop_body): Likewise.
13439 * cfglayout.c (duplicate_insn_chain): Likewise.
13441 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13443 * c-tree.h (define_label): Replace filename and lineno arguments
13445 * c-decl.c (poplevel): Adjust define_label call.
13446 (pop_label_level): Likewise.
13447 (define_label): Replace filename and lineno arguments with a
13449 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13450 * c-parse.in (label): Adjust define_label call.
13452 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13454 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13455 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13456 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13457 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13458 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13460 2003-07-01 Andreas Jaeger <aj@suse.de>
13462 * final.c: Convert prototypes to ISO C90.
13463 * flow.c: Likewise.
13464 * flags.h: Likewise.
13465 * gcov-io.c: Likewise.
13466 * gcov-io.h: Likewise.
13468 See ChangeLog.9 for earlier changes.