1 2003-11-12 Mike Stump <mrs@apple.com>
3 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
4 is the argumnt we are processing so that warnings and errors
5 will have that information.
6 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
8 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
9 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
10 * langhooks.h (convert_parm_for_inlining): Likewise.
11 * tree-inline.c (initialize_inlined_parameters): Compute and
14 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
15 Roger Sayle <roger@eyesopen.com>
18 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
19 before switch by FUNCTION_CODE.
21 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
23 * arm.md (storehi): Avoid use of explicit subreg.
24 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
26 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
28 * config/sh/sh.md (prefetch): New pattern.
30 2003-11-11 Eric Christopher <echristo@redhat.com>
32 * reload1.c (reload): Verify that addresses for
33 reg_equiv_* are valid for the architecture.
35 2003-11-11 Eric Christopher <echristo@redhat.com>
37 * function.c (purge_addressof_1): Add libcall check.
38 Remove test for cached replacements on fallback case.
39 Simplify mode comparisons. Add libcall test for
42 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
44 * config/h8300/t-h8300: Fix an obsolete comment.
46 2003-11-11 James E Wilson <wilson@specifixinc.com>
48 * expmed.c (store_bit_field, extract_bit_field): Revert last two
51 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
53 * config/h8300/lib1funcs.asm: Replace DenHighZero with
56 2003-11-11 Jan Hubicka <jh@suse.cz>
58 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
61 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
63 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
64 generating 64-bit code.
66 2003-11-10 David Edelsohn <edelsohn@gnu.org>
68 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
69 accidental commit in previous change.
71 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
73 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
74 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
76 (macho_lo_sum_memory_operand): Routine to recognize macho-style
79 2003-11-10 Richard Henderson <rth@redhat.com>
81 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
83 2003-11-10 Matt Austern <austern@apple.com>
85 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
86 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
87 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
88 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
89 darwin_assemble_visibility instead of default.
91 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
94 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
95 __enable_execute_stack only after writing onto the stack.
96 (sparc64_initialize_trampoline): Likewise.
98 2003-11-09 Roger Sayle <roger@eyesopen.com>
100 * loop.c (check_dbra_loop): Try swapping the comparison operands
101 of the loop condition to identify a suitable induction variable.
102 * unroll.c (loop_iterations): Likewise.
104 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
106 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
107 sparc64 #cpu and #machine assertions.
109 2003-11-09 Richard Henderson <rth@redhat.com>
111 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
113 2003-11-09 Jan Hubicka <jh@suse.cz>
115 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
117 * cgraphunit.c (cgraph_expand_function): Use
118 cgraph_possibly_inlined_p.
119 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
121 * opts.c (common_handle_option): Do not set max-inline-insns.
122 * params.def: Update comments.
123 (PARAM_MAX_INLINE_INSNS): Kill.
124 * invoke.texi (max-inline-insns): Kill.
126 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
130 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
131 * invoke.texi: Update.
133 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
135 PR optimization/12630
136 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
137 Handle length computation 64-bit moves.
138 (compute_clrstr_length, output_block_clear): Implement block clear.
139 (output_block_move): Handle 64-bit moves.
140 (pa_adjust_insn_length): Use compute_movstr_length and
141 compute_clrstr_length.
142 * pa.md (movstrsi): Revise operand order and comments. Don't use
144 (movstrsi_internal): Delete.
145 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
146 and peephole2 patterns to transform prereload to postreload form.
147 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
148 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
149 clrstrdi_postreload): New patterns for 64-bit block move, and block
151 * pa-protos.h (output_block_clear): New prototype.
153 2003-11-08 Andreas Schwab <schwab@suse.de>
155 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
156 XCOFF_DEBUGGING_INFO.
158 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
160 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
162 2003-11-07 Geoffrey Keating <geoffk@apple.com>
164 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
167 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
168 (find_file_in_dir): Likewise.
169 (_cpp_find_file): Print message if no header file is found
170 but an invalid PCH file was.
172 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
174 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
175 expressions as lvalues.
176 (internal_build_compound_expr): Remove special handling for
178 * doc/extend.texi: Document that all extended lvalues are now
181 2003-11-07 Geoffrey Keating <geoffk@apple.com>
184 * dbxout.c (struct dbx_file): Do not save for PCH.
185 (current_file): Likewise.
186 (dbxout_init): Don't allocate struct dbx_file using GC.
187 (dbxout_start_source_file): Likewise.
189 2003-11-07 Falk Hueffner <falk@debian.org>
191 * config/alpha/elf.h, config/alpha/unicosmk.h,
192 config/alpha/vms.h: Convert to ISO C90.
194 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
196 * config/arm/pe.h: Convert to ISO C90.
198 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
200 * sh-protos.h (sh_pch_valid_p): Declare.
201 * sh.c ("intl.h"): Include.
202 (TARGET_PCH_VALID_P): Override.
203 (sh_target_switches): New variable.
204 (target_switches): Define.
205 (sh_pch_valid_p): New function.
207 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
209 2003-11-07 Jan Hubicka <jh@suse.cz>
211 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
212 (x86_64_zero_extended_value): likewise.
214 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
216 * config/mips/mips.md (loadgp): Take $25 as a second operand.
217 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
219 2003-11-06 Matt Austern <austern@apple.com>
221 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
222 field instead of hanging an attribute object off the decl.
223 * tree.h (DECL_VISIBLITY): New accessor macro for
224 symbol_visibility field in struct tree_decl.
225 (enum symbol_visibility): Move definition to before tree_decl.
226 (struct tree_decl): Define new two-bit field, symbol_visibility.
227 (decl_visibility): Remove declaration.
228 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
229 instead of decl_visibility.
230 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
232 (decl_visibility): Remove.
234 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
236 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
237 where register 14 will be saved.
239 2003-11-06 Geoffrey Keating <geoffk@apple.com>
241 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
242 (USE_ALTIVEC_FOR_ARG_P): Likewise.
243 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
244 Take a pointer as the CUM parameter. Update callers.
245 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
247 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
248 of vector parameters as named arguments of stdarg function.
249 (function_arg): Likewise.
251 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
252 -maltivec is specified, not the non-existent -faltivec.
254 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
256 * config/s390/s390-protos.h (s390_function_value): Declare.
257 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
258 (s390_return_in_memory): New function.
259 (s390_function_value): New function.
260 (s390_function_arg_float): Return false for all arguments larger
262 (s390_function_arg_pass_by_reference): Likewise. Return true for
263 all vector arguments.
264 (s390_function_arg_integer): New function.
265 (s390_function_arg_advance): Call it. Add sanity checks.
266 (s390_function_arg): Likewise.
267 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
268 (LIBCALL_VALUE): Likewise.
270 (RETURN_IN_MEMORY): Remove.
272 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
274 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
275 return type to HOST_WIDE_INT.
276 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
277 Make initialized a bool. Make register masks unsigned ints.
278 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
280 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
281 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
283 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
285 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
288 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
290 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
292 2003-11-06 Momchil Velikov <velco@fadata.bg>
294 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
297 2003-11-06 Jan Hubicka <jh@suse.cz>
299 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
302 2003-11-06 Zack Weinberg <zack@codesourcery.com>
304 * genmodes.c: Change the word "bitsize" to "precision" throughout.
305 * machmode.def: Likewise.
306 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
307 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
308 (GET_MODE_PRECISION): New macro.
309 (mode_bitsize): Renamed mode_precision.
310 * stor-layout.c (mode_for_size, smallest_mode_for_size):
311 Use GET_MODE_PRECISION; clarify comments.
313 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
315 * doc/install-old.texi: Remove old documentation of building
317 * doc/install.texi: Move some of it to here.
319 2003-11-05 Per Bothner <pbothner@apple.com>
321 PR preprocessor/12891
322 * c-opts.c (finish_options): Set include_cursor to disable premature
323 calls to push_command_line_include from cpp_scan_nooutput.
324 Fixes bug reported by DJ Delorie.
326 2003-11-05 Geoffrey Keating <geoffk@apple.com>
328 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
329 code supporting old-style varargs.
331 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
332 an intermediate register for better optimisation.
334 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
336 PR optimization/10080
337 * cfgloopanal.c (variable_initial_value, variable_initial_values,
338 simple_loop_exit_p): Record the fact that initial value is extended
340 (count_strange_loop_iterations, count_loop_iterations): Handle
341 ivs that iterate in a narrower mode. Fix handling of overflows.
342 Improve handling of NE conditions.
343 (inverse, fits_in_mode_p): New static functions.
344 (simple_increment): Detect variables that iterate in a narrower mode.
345 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
347 2003-11-05 Geoffrey Keating <geoffk@apple.com>
349 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
352 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
355 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
357 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
358 conditional expressions as lvalues.
360 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
362 * tsystem.h: Add the prototype of strlen.
363 * unwind-pe.h (read_encoded_value_with_base): Add an
364 appropriate cast to handle a case where the pointer size is
365 smaller than sizeof (int).
367 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
369 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
370 (mips_delegitimize_address): Delete.
371 (mips_gotoff_global, mips_load_got_page): Declare.
372 (mips_load_got_global, mips_rewrite_small_data): Declare.
374 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
375 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
376 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
377 small_data_pattern. Remove CONST from const_arith_operand's entry.
379 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
380 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
381 (mips_constant_type): Delete.
382 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
383 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
384 (NUM_SYMBOL_TYPES): New macro.
385 (mips_address_type): Remove ADDRESS_INVALID.
386 (machine_function): Add has_gp_insn_p.
387 (mips_constant_info): Delete.
388 (mips_address_info): Add the address type as an extra field. Replace
389 the c field with symbol_type.
390 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
391 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
392 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
393 (mips_split_const, mips_symbolic_constant_p): New functions.
394 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
395 (mips_classify_address): Return true if the address is valid, storing
396 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
397 to test whether a LO_SUM address is allowed.
398 (mips_symbol_insns): Return 0 for general mips16 symbols.
399 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
400 Handle the new SYMBOL_GOTOFF_*s.
401 (mips_address_insns): Update call to mips_classify_address.
402 (mips_const_insns): Be more fussy about HIGH constants. Remove use
403 of mips_classify_constant. Be more accurate about CONSTs.
404 (mips_global_pic_constant_p): Delete.
405 (const_arith_operand): Only accept CONST_INTs.
406 (call_insn_operand): Remove call to mips_classify_constant.
407 Let mips_symbolic_constant_p check for invalid offsets.
408 (move_operand): Check for general_operands first. Only accept symbolic
409 constants if they satisfy mips_symbolic_constant_p and cannot be split.
410 (symbolic_constant): Use mips_symbolic_constant_p.
411 (global_got_operand, local_got_operand): New predicates.
412 (stack_operand): Update call to mips_classify_address.
413 (mips_legitimate_address_p): Likewise.
414 (mips_reloc, mips_lui_reloc): Delete.
415 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
417 (mips_split_symbol, mips_unspec_address): New functions.
418 (mips_unspec_offset_high): New function.
419 (mips_load_got): Replace reloc argument with a symbol_type.
420 Use mips_unspec_address to create the address and put it in a
421 LO_SUM with the base register.
422 (mips_load_got16, mips_load_got32): Delete.
423 (mips_emit_high, mips_legitimize_symbol): Delete.
424 (mips_gotoff_global): New function.
425 (mips_load_got_page, mips_load_got_global): New functions.
426 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
427 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
428 Inline code to handle constants plus invalid offsets. Use
429 mips_split_symbol to legitimize constant pool addresses.
430 (mips_delegitimize_address): Delete.
431 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
432 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
433 (mips_subword): Pass memrefs through mips_rewrite_small_data.
434 (mips_output_move): Remove use of mips_classify_constant.
435 (mips_expand_call): Use mips_unspec_offset_high to calculate the
436 high part of the GOT address for calls to global functions.
437 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
438 and mips_hi_relocs[].
439 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
440 Remove use of mips_classify_constant.
441 (mips_reloc_string): Delete.
442 (print_operand_reloc): New function.
443 (print_operand_address): Update call to mips_classify_address.
444 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
445 (small_data_pattern): New predicate.
446 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
447 (mips_function_has_gp_insn): New function.
448 (mips_global_pointer): Use it.
449 (mips_gp_insn): Delete.
450 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
451 single loadgp pattern to initialize $gp. Pass it the offset of _gp
452 from the start of the current function.
453 (mips16_gp_pseudo_reg): Revert last patch.
455 * config/mips/mips.md (RELOC_*): Delete.
456 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
457 (got): New insn attribute.
458 (type): Set to "load" if got == load.
459 (length): Set to 4 if got == load, 8 if got == xgot_high.
461 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
462 (*got_disp[sd]i, *got_page[sd]i): Likewise.
463 (*low[sd]i): Change constraints to "d". Add a new define_split to
464 rewrite small data constants into LO_SUMs.
467 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
469 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
471 2003-11-04 DJ Delorie <dj@redhat.com>
473 * config/v850/v850.md (mulhisi3): Expand the const_int case
474 separately to avoid trying to sign extend the const.
476 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
478 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
479 addresses to be shared.
480 (force_const_mem): Return a copy of the pool entry.
482 2003-11-03 Andreas Jaeger <aj@suse.de>
484 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
486 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
488 * Makefile.in (cpp.dvi): New target split from cpp.info.
489 (gcc.dvi): New target split from gcc.info.
490 (gccint.dvi): New target split from gccint.info.
491 (cppinternals.dvi): New target split from cppinternals.info
492 (gccinstall.info): New specific rule.
493 (gccinstall.dvi): Likewise.
494 (dvi): Move targets to $(docobjdir).
495 ($(docobjdir)/%.dvi): New implicit rule.
497 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
499 * doc/gty.texi (tag, desc): Say more about role of desc values in
500 selecting between tags.
502 2003-11-03 Alexander Kabaev <ak03@gte.com>
504 * real.c (encode_ieee_single): Ensure proper promotion.
506 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
508 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
511 2003-11-03 Syd Polk <spolk@apple.com>
513 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
514 marketing names to the list of supported processors.
515 * config/rs6000/rs6000.h: Ditto.
516 * doc/invoke.texi: Ditto.
519 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
521 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
522 Merge two substitutions.
523 * fixinc/fixincl.x: Regenerate.
524 Fixes PR bootstrap/12666.
526 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
528 * doc/install-old.texi: Remove VMS documentation.
530 2003-11-03 Jan Hubicka <jh@suse.cz>
532 * i386.c (override_options): Remove hack enabling 128bit long double
533 commited by accident.
535 2003-11-02 Per Bothner <per@bothner.com>
537 * c-opts.c (needValue): Do cpp_find_main_file before processing
538 any imacros flags, so pfile->main_file is set for the latter.
540 2003-11-03 Andreas Jaeger <aj@suse.de>
541 Zack Weinberg <zack@codesourcery.com>
543 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
544 (SYSCALLS.c.X-warn): Suppress warnings.
546 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
548 PR optimization/12845
549 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
551 2003-11-02 Zack Weinberg <zack@codesourcery.com>
553 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
554 * config/i386/i386.c (print_reg): Abort on a virtual register
555 if code != -1; not if file == asm_out_file.
556 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
557 (DEBUG_PRINT_REG): Delete, unused.
559 2003-11-02 Andreas Schwab <schwab@suse.de>
561 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
562 empty to avoid conflict with the definition from configure.
564 2003-11-02 Roger Sayle <roger@eyesopen.com>
566 PR optimization/10817
567 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
568 (noce_try_move): New function to optimize an if-the-else into an
569 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
570 (noce_process_if_block): Attempt simplification with noce_try_move.
572 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
573 and improvements to the optimizations of IF_THEN_ELSE expressions.
574 (simplify_subreg): Silence signed/unsigned comparison warning.
576 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
578 * Makefile.in (targhooks.o, reload.o): Update dependencies.
579 (GTFILES): Add targhooks.c.
580 (gt-targhooks.h): New rule; depend on s-gtype.
581 * target.h (direct_pool_load_p): New hook.
582 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
583 (TARGET_INITIALIZER): Include it.
584 * targhooks.h (default_direct_pool_load_p): Declare.
585 (hook_bool_machine_mode_true): Declare.
586 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
588 (pool_symbol): New variable.
589 (default_direct_pool_load_p): New function.
590 (hook_bool_machine_mode_true): New function.
591 * reload.c: Include target.h.
592 (find_reloads): If an alternative will force a constant into memory,
593 count an extra reload if constant pool symbols are not valid
594 addresses. If an alternative uses memory to move values between
595 registers, count the move as two reloads rather than one.
596 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
597 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
599 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
601 PR optimization/12799
602 * postreload.c (reload_cse_move2add): Generate the add2
605 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
607 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
608 Return 0 for all complex modes whose size is lesser or equal to
609 a word. Add a ??? comment for the condition used with 16-byte
612 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
614 * .cvsignore: Remove c-parse* and tradcif.c.
615 * objc/.cvsignore: Delete.
617 2003-11-01 Roger Sayle <roger@eyesopen.com>
619 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
622 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
624 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
626 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
628 * collect2.c (scan_libraries): Fix typos.
630 PR preprocessor/12847
631 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
632 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
633 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
634 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
637 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
639 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
640 no_units calculation.
642 2003-11-01 Andreas Jaeger <aj@suse.de>
644 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
647 2003-11-01 Andreas Schwab <schwab@suse.de>
649 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
651 (SBSS_SECTION_FUNCTION): Likewise.
653 2003-11-01 Andreas Jaeger <aj@suse.de>
655 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
657 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
659 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
662 2003-11-01 Andreas Jaeger <aj@suse.de>
664 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
665 (uw_frame_state_for): Constify variables.
666 (extract_cie_info): Constify first argument.
668 * unwind-dw2-fde-darwin.c: Adjust prototype of
669 _Unwind_Find_registered_FDE for recent changes.
670 (examine_objects): Constify return value and local variable result.
671 (_Unwind_Find_FDE): Constify return value and local variable ret.
673 2003-10-31 Per Bothner <pbothner@apple.com>
675 * c-opts.c (finish_options): Change to returns boolean - false iff
676 the call to cpp_find_main_file fails.
677 (c_common_init): Skip preprocess_file if finish_options failed.
678 (c_common_parse_file): Break if finish_options failed.
679 Fixes PR preprocessor/12545.
681 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
683 * aclocal.m4: Blacklist ultrix* for mmap file.
684 * configure: Rebuilt.
686 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
687 reg_parm_stack_space.
688 * toplev.c (default_get_pch_validity): Fix warning.
690 * vax.c: Include toplev.h.
691 (vax_init_libfuncs): Fix typo (umod).
692 * vax.h (ASM_COMMENT_START): Define.
693 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
695 2003-10-31 Roger Sayle <roger@eyesopen.com>
698 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
699 confusing comment; distributivity isn't handled in expand_expr.
700 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
701 in distributivity, if wrap-around semantics are specified with
704 2003-11-01 Alan Modra <amodra@bigpond.net.au>
707 * final.c (profile_function): Allow for NULL svrtx.
709 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
711 * pa.c (pa_select_section): Use new style declaration.
712 * som.h (readonly_data): Likewise.
714 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
716 * config/rs6000/rs6000.c: Update to C90 prototypes.
718 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
721 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
724 2003-10-31 Andreas Jaeger <aj@suse.de>,
725 Zack Weinberg <zack@codesourcery.com>
728 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
729 (__deregister_frame_info, __deregister_frame_info_bases):
730 Constify void * argument.
731 * unwind-dw2-fde.h (struct fde_vector):
732 Constify 'orig_data' and 'array' fields.
733 (__register_frame_info, __register_frame_info_bases)
734 (__deregister_frame_info, __deregister_frame_info_bases):
735 Constify void * argument.
736 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
737 return values, and casts of type fde *, struct dwarf_fde *,
738 and struct dwarf_cie *.
739 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
740 (__deregister_frame_info, __deregister_frame_info_bases):
741 Constify void * argument.
742 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
743 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
744 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
745 fde_split, SWAP, frame_downheap, frame_heapsort)
746 (classify_object_over_fdes, add_fdes, linear_search_fdes,
747 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
748 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
749 Constify arguments, local variables, return values, and casts
750 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
751 Use const pointer types in sizeof expressions, for clarity.
752 * unwind-dw2-fde-glibc.c
753 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
754 (struct unw_eh_callback_data): Constify 'ret' field.
756 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
757 David Edelsohn <edelsohn@gnu.org>
759 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
760 (function_arg): Call it.
761 (rs6000_function_value): Widen integral return value to mode based
762 on TARGET_32BIT, not word_mode.
763 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
764 (UNITS_PER_ARG): New.
765 (RS6000_ARG_SIZE): Use it.
767 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
769 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
772 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
775 * postreload.c (reload_combine): Check that REGY doesn't die in an
776 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
778 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
781 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
783 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
786 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
787 immediatelly before BARRIER.
789 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
791 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
793 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
796 * reload.c (find_reloads_address): Handle any register in
797 (PLUS (PLUS (REG) (REG)) (CONST_INT).
799 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
801 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
802 ENABLE_GC_CHECKING not in GGC_POISON.
804 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
807 * configure.in: Bail out if awk is missing.
808 * configure: Regenerate.
811 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
812 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
814 2003-10-30 Richard Henderson <rth@redhat.com>
816 * c-objc-common.c (c_tree_printer): Handle types correctly.
819 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
821 * value-prof.c, web.c: Update to C90.
823 2003-10-30 Eric Christopher <echristo@redhat.com>
825 * function.c (purge_addressof_1): Add case for REG_RETVAL
826 notes when modes are unequal.
828 2003-10-31 Jan Hubicka <jh@suse.cz>
830 * i386-modes.def: Add XFmode format adjustment.
832 2003-10-30 Jan Hubicka <jh@suse.cz>
834 * real.c (encode_ieee_extended): Back out previous patch.
836 2003-10-30 Jan Hubicka <jh@suse.cz>
838 * real.c (encode_ieee_extended): Initialize whole array.
839 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
840 * i386-modes.def: Change definitions of TFmode and XFmode.
841 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
843 (construct_container): Allow constructing of TFmode integer containers.
844 (ix86_return_in_memory): XFmode is not returned in memory.
845 (init_ext_80387_constants): Always use XFmode.
846 (print_operand): Likewise.
847 (ix86_prepare_fp_compare_regs): Likewise.
848 (split_to_parts): Deal with TFmode.
849 (split_long_move): Simplify.
850 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
851 (ix86_memory_move_cost): Do not confuse TFmode.
852 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
853 (IS_STACK_MODE): TFmode is not stack mode.
854 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
855 (VALID_SSE_REG_MODE): Allow TFmode.
856 (VALID_FP_MODE_P): Disallow TFmode.
857 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
858 * i386.md (TFmode patterns): Kill.
859 (movtf, motf_rex64): New patterns.
861 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
865 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
867 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
868 (mov_lwr, mov_swl, mov_swr): Likewise.
869 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
871 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
873 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
875 2003-10-30 Richard Henderson <rth@redhat.com>
877 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
878 test for irix6 rather than preprocessor test.
880 2003-10-30 Richard Henderson <rth@redhat.com>
882 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
884 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
886 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
887 as a general flag that the return address register needs to be saved,
888 not necessarily because of __builtin_return_addr (0).
889 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
890 remove special handling of zSeries machines.
891 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
892 register as a regular register on zSeries machines.
893 (s390_reorg): Adjust calls to s390_split_branches and
894 s390_optimize_prolog.
895 (s390_frame_info): On zSeries machines, do not assume the return
896 register is always used. Update regs_ever_live with current data
897 for the special registers.
898 (s390_emit_epilogue): Use save_return_addr_p to determine whether
899 the return register was saved.
900 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
901 RETURN_REGNUM fixed on zSeries machines.
902 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
903 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
904 via ahi-jgne pair on zSeries machines.
905 ("*doloop_di"): Likewise.
906 ("*doloop_di_long"): Remove.
908 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
910 * arm.c (arm_override_options): Revert change of arm_constant_limit
911 when optimizing for size.
913 2003-10-29 Richard Henderson <rth@redhat.com>
915 * fold-const.c (fold_single_bit_test): Convert the input to the
916 operational intermediate type.
918 2003-10-29 Richard Henderson <rth@redhat.com>
920 * builtins.c (std_build_builtin_va_list): New.
921 * expr.h (std_build_builtin_va_list): Declare.
922 * defaults.h (BUILD_VA_LIST_TYPE): New.
923 * system.h (BUILD_VA_LIST_TYPE): Poison.
924 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
925 * target.h (struct gcc_target): Add build_builtin_va_list.
926 * tree.c (build_common_tree_nodes_2): Use it.
928 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
929 config/alpha/alpha.h, config/alpha/unicosmk.h,
930 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
931 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
932 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
933 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
934 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
935 config/mips/mips.h, config/rs6000/rs6000-protos.h,
936 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
937 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
938 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
939 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
940 config/xtensa/xtensa.h: Rename foo_build_va_list to
941 foo_build_builtin_va_list; make it static. Define
942 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
945 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
946 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
948 2003-10-29 James E Wilson <wilson@specifixinc.com>
950 * recog.c (asm_operand_ok): Add missing break after case 'X'.
951 Change if statements to else if statements in default case.
952 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
954 (constrain_operands_cached): Likewise.
955 (constrain_operands): Change if statements to else if statements in
957 * reload.c (find_reloads): Likewise.
959 2003-10-29 Richard Henderson <rth@redhat.com>
961 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
964 2003-10-30 Alan Modra <amodra@bigpond.net.au>
966 * config/rs6000/rs6000.md: Remove duplicate pattern.
968 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
970 * real.c (do_divide): Initialize result with a 0.
972 * configure.in <enable-checking for valgrind>: Look for
973 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
975 * configure, config.in: Regenerate.
976 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
977 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
978 #elif for other alternatives.
980 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
981 include structure from ggc-common.c.
983 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
985 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
986 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
987 * pa.c (pa_adjust_insn_length): Check for btable branches using
988 attribute TYPE_BTABLE_BRANCH.
989 (pa_reorg): Simplify.
990 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
991 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
992 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
993 * pa.md (btable_branch): New instruction type.
994 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
996 (define_delay): Add btable branches to insn types that may have an
997 insn in the delay position.
998 (Z2, Z3): Add btable branch to list.
999 Simplify unamed pattern set copy pic_label_operand to register. Add
1001 (short_jump): New jump for use in branch tables.
1002 (casesi, casesi0): Revise for new branch table formats.
1003 (casesi32, casesi32p, casesi64p): New casesi patterns.
1004 (indirect_jump): Move.
1006 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1008 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1010 (UNITS_PER_GPR_WORD): Delete.
1011 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1012 (HARD_REGNO_MODE_OK): Same.
1013 (CLASS_MAX_NREGS): Same.
1015 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1017 * pa.h (ASM_COMMENT_START): Define.
1019 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1021 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1022 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1023 component, not zero.
1025 2003-10-29 Andreas Schwab <schwab@suse.de>
1027 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1029 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1031 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1032 Never return 1 for complex integral modes whose size is lesser or
1034 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1036 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1038 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1039 greater than 16 bytes by reference.
1041 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1043 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1045 (ia64_initialize_trampoline): Use globalize_label target call.
1047 2003-10-29 Andreas Schwab <schwab@suse.de>
1049 * doc/install.texi (Building): Add a sentence about building Ada
1050 for a canadian cross.
1052 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1054 * config/ia64/ia64.c (cmptf_libfunc): New static.
1055 (ia64_expand_compare): Add logic to open-code calls to
1056 _U_Qfcmp for TFmode comparisons.
1057 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1058 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1059 never be generated anymore.
1060 * config/ia64/ia64.md (cmptf): New expander.
1062 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1064 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1065 (*sqrt_approx): New instruction pattern for approximate square roots.
1066 (*setf_exp_xf): New instruction pattern for exponentiation.
1067 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1068 (sqrtsf2_internal_thr): New define_and_split implementing
1069 throughput-optimized inline calculation of SFmode square root.
1070 (sqrtdf2_internal_thr): Likewise for DFmode.
1071 (sqrtxf2_internal_thr): Likewise for XFmode.
1072 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1073 latency- and throughput-optimized square root algorithms.
1074 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1075 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1077 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1078 -minline-sqrt-max-throughput.
1079 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1080 and -minline-sqrt-max-throughput are given, notify the user
1081 that both options cannot be used simultaneously.
1082 If -minline-sqrt-min-latency is given, notify the user that
1083 this mode is not yet implemented.
1084 (rtx_needs_barrier): Reformat initial comment to obey
1085 72-character width limit. Support UNSPEC_SETF_EXP and
1086 UNSPEC_FR_SQRT_RECIP_APPROX.
1088 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1090 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1093 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1097 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1099 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1101 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1102 an extra stack adjustment insn if the stack pointer is already
1103 pointing at the right place.
1104 (use_return_insn): Allow a return insn to be used when we have a
1105 frame pointer if the stack pointer is in the right place.
1106 (output_return_instruction): Handle it.
1108 2003-10-28 Andreas Jaeger <aj@suse.de>
1110 * ggc-zone.c (check_cookies): Add missing variable.
1111 Add void to prototypes.
1113 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1115 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1116 * crtstuff.c (__do_global_ctors_1): Move prototype.
1117 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1119 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1120 Mark parameter with __attribute__((unused)).
1122 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1124 * c-decl.c (pushdecl): Clarify comment.
1126 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1128 * doc/install.texi: Update instructions for Ada cross builds
1131 * doc/sourcebuild.texi: Document Ada test suite.
1133 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1135 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1136 * config/m68hc11/m68hc11-protos.h: Likewise.
1138 2003-10-27 Jan Hubicka <jh@suse.cz>
1139 Eric Botcazou <ebotcazou@libertysurf.fr>
1141 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1144 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1145 Jan Hubicka <jh@suse.cz>
1147 * reload1.c (struct elim_table): Change offset, initial_offset and
1148 previous_offset fields to HOST_WIDE_INT.
1149 (offsets_at): Change from int to HOST_WIDE_INT.
1150 (reload): Adjust offsets_at initialization.
1151 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1152 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1153 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1154 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1156 (pro_epilogue_adjust_stack): New function.
1157 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1158 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1159 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1160 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1161 (pro_epilogue_adjust_stack_rex64_2): New insn.
1163 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1165 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1166 FIRST_REX_INT_REG + 3 /* R11 */.
1168 2003-10-26 Richard Henderson <rth@redhat.com>
1170 * config/alpha/alpha.md (attr cannot_copy): New.
1171 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1172 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1173 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1175 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1177 * ggc-zone.c: New file, zone allocating collector.
1178 * configure: Accept zone option for --with-gc
1179 * configure.in: Ditto.
1180 * ggc.h (ggc_pch_count_object): Pass bool indicating
1181 stringiness. Update all callers.
1182 (ggc_pch_alloc_object): Ditto.
1183 (ggc_pch_write_object): Ditto.
1184 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1186 (ggc_alloc_rtvec): Ditto.
1187 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1188 aren't a single typecode.
1189 * ggc-none.c (ggc_alloc_typed): New function.
1190 (ggc_alloc_zone): Ditto.
1191 * ggc-page.c: Ditto on both functions.
1193 2003-10-26 Gunther Nikl <gni@gecko.de>
1195 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1196 frame information is always valid.
1197 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1198 test; fix formatting.
1200 2003-10-26 Gunther Nikl <gni@gecko.de>
1202 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1203 reg_rev_mask computation.
1204 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1205 and one missing); use reg_rev_mask not reg_mask.
1206 (m68k_output_function_epilogue): Fix usage of current_frame;
1207 use fpu_rev_mask not fpu_mask.
1209 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1211 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1212 num_saved_regs, use current_frame.reg_no instead.
1214 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1215 Paul Dale <pauli@snapgear.com>
1217 * doc/extend.texi (interrupt_handler): Add m68k to the
1218 list of processors implementing it.
1219 * doc/invoke.texi (-msep-data): Document new m68k option.
1220 (-mno-sep-data): Likewise.
1221 (-mid-shared-library): Likewise.
1222 (-mno-id-shared-library): Likewise.
1223 (-mshared-library-id): Likewise.
1225 2003-10-26 Andreas Jaeger <aj@suse.de>
1227 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1229 (_Unwind_SetGR): Likewise.
1231 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1234 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1236 2003-10-26 Gunther Nikl <gni@gecko.de>
1238 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1239 comment from here to...
1240 (m68k_save_reg): ...here. Fix comment formatting.
1241 (m68k_output_function_prologue): Fix comment formatting.
1242 (m68k_output_function_epilogue): Likewise.
1243 (const_method): Likewise.
1245 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1247 * toplev.c (default_get_pch_validity): Guard the use of
1248 target_options with #ifdef TARGET_OPTIONS.
1249 (default_pch_valid_p): Likewise.
1251 2003-10-26 Andreas Jaeger <aj@suse.de>
1252 Zack Weinberg <zack@codesourcery.com>
1253 Andreas Tobler <toa@pop.agri.ch>
1255 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1256 (output_die): Likewise.
1257 (print_die): Likewise.
1259 2003-10-26 Andreas Jaeger <aj@suse.de>
1261 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1262 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1265 * toplev.c (default_pch_valid_p): Fix warning.
1267 2003-10-25 Roger Sayle <roger@eyesopen.com>
1269 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1270 RTL nodes. If an operator's operands are unchanged, return the
1271 original argument unchanged.
1273 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1275 Fix bootstrap failure.
1276 * expmed.c (store_bit_field): Don't compare bitsize against
1277 modes with zero bit-size.
1279 (extract_bit_field): Likewise
1281 2003-10-25 Jan Hubicka <jh@suse.cz>
1283 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1284 (cfa_loc): Likewise.
1285 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1287 (args_size, old_args_size): change type to HOST_WIDE_INT.
1288 (dwarf2out_def_cfa, dwarf2out_args_size,
1289 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1290 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1291 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1292 AT_offset): Use HOST_WIDE_INT.
1293 (based_loc_descr): offset is HOST_WIDE_INT.
1294 (add_data_member): Likewise.
1295 (add_const_value_attribute): Simplify.
1297 2003-10-25 Richard Henderson <rth@redhat.com>
1299 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1300 (ix86_expand_prologue): Save and restore eax around stack probe
1303 2003-10-25 Jan Hubicka <jh@suse.cz>
1305 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1307 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1310 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1311 if the block has no predecessors.
1312 (convert_regs_2): Document the problem with successors whose
1313 only predecessor is the block to be processed.
1314 (convert_regs): Don't create the arbitrary input stack here.
1316 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1318 * genmodes.c (struct mode_data): Add contained and next_cont
1320 (complete_mode): Maintain linked list of modes that have a
1322 (emit_mode_unit_size): Delete.
1323 (emit_mode_nunits): New.
1324 (emit_insn_modes_c): Update to match.
1325 (emit_mode_adjustments): Propagate size and alignment
1326 adjustments from component modes to their containers.
1327 * machmode.h (mode_unit_size): Delete.
1329 (GET_MODE_NUNITS): Just return the value in the table.
1330 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1332 * expmed.c (store_bit_field, extract_bit_field): Can use a
1333 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1334 destination/source mode, respectively.
1335 * varasm.c (assemble_real): Write out the full size of the
1336 constant, not just its bitsize.
1337 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1339 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1340 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1341 alignment of XF and TF modes in compliance with ia64 ABIs.
1342 Can now hardwire the format of both modes.
1343 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1344 (general_tfmode_operand, destination_tfmode_operand)
1345 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1346 general_xfmode_operand, destination_xfmode_operand,
1347 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1348 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1349 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1350 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1352 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1353 Change TFmode to XFmode wherever appropriate. Remove all
1354 references to INTEL_EXTENDED_IEEE_FORMAT.
1355 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1356 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1357 (PREDICATE_CODES): Update to match function renames.
1358 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1359 patterns to match. Remove all references to
1360 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1362 * config/ia64/ia64-protos.c: Update all prototypes to match
1364 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1365 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1366 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1367 __divtf3; keep old name for backward compatibility.
1368 (L__compat): New section providing forwarding stubs for
1369 __fixtfti, __fixunstfti, __floattitf.
1370 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1372 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1375 * c-pch.c: Include target.h. Improve comments.
1376 (struct c_pch_validity): Add target_data_length.
1377 (pch_init): Add target's validity data.
1378 (c_common_valid_pch): Check target's validity data.
1379 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1380 (TARGET_PCH_VALID_P): New.
1381 (TARGET_INITIALIZER): Add new fields.
1382 * target.h: Include tm.h.
1383 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1384 * toplev.h (default_get_pch_validity): New prototype.
1385 (default_pch_valid_p): New prototype.
1386 * toplev.c (default_get_pch_validity): New routine.
1387 (default_pch_valid_p): New routine.
1388 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1389 target.h with $(TARGET_H).
1390 (c-pch.o): Add TARGET_H.
1391 * doc/tm.texi (PCH Target): New node.
1392 (TARGET_GET_PCH_VALIDITY): Document.
1393 (TARGET_PCH_VALID_P): Document.
1395 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1397 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1398 and $(docdir)/include from any *.texi dependencies.
1399 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1400 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1401 ($(docobjdir)/%.7): Likewise.
1402 (%.pod): New implicit rule.
1403 (cpp.pod): New dependency only rule.
1404 (gcc.pod): New intermediate rule with dependencies and commands.
1405 (gfdl.pod): Likewise.
1406 (fsf-funding.pod): Likewise.
1408 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1410 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1412 * fixinc/fixinc.ptx: Remove.
1413 * fixinc/fixinc.svr4: Remove.
1415 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1417 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1418 and DImode if word_mode is DImode.
1419 (store_multiple_operation): Likewise.
1420 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1421 ("*load_multiple_di"): Allow only if word_mode == DImode.
1422 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1423 ("fix_truncdfsi2"): Fix incorrect temporary size.
1424 ("fix_truncsfsi2"): Likewise.
1425 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1426 string for function return value operand.
1427 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1429 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1431 * c-parse.in (array_declarator): Use expr_no_commas.
1434 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1436 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1437 associated includes in #ifndef inhibit_libc.
1439 2003-10-24 Roger Sayle <roger@eyesopen.com>
1441 * doc/libgcc.texi: Document some more of the libgcc API.
1443 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1445 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1446 comparing a constant with small negative numbers and add costing
1447 for constants in conjunction with AND.
1448 (note_invalid_constants): Tidy previous change.
1449 (thumb_cmp_operand): Tidy.
1450 (thumb_cmpneg_operand): New function.
1451 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1453 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1454 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1455 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1456 with a negative constant.
1457 (cbranchsi4_insn): Matcher for cbranchsi4.
1458 (cbranchsi4_scratch): Similar, but a scratch is available for
1459 handling negative constants.
1460 (movsi_cbranchsi4): New pattern.
1461 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1462 and use the TST instruction.
1463 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1464 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1465 cannot see high regs or memory alternatives.
1466 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1468 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1470 * arm.c (note_invalid_constants): Try to extract the constant
1471 pool value using avoid_constant_pool_reference; only use
1472 get_pool_constant if that returns the original reference.
1474 2003-10-24 Jan Hubicka <jh@suse.cz>
1477 * varasm.c (notice_global_symbol): Disqualify global registers.
1479 2003-10-23 Roger Sayle <roger@eyesopen.com>
1482 * loop.c (load_mems): Use redirect_jump to forward jumps from
1483 the original loop end label to the new "loop sink" block's label.
1485 2003-10-23 Roger Sayle <roger@eyesopen.com>
1488 * optabs.c (expand_binop): When expanding complex operations
1489 inline, always calculate result into a new temporary register.
1490 Minor code clean-ups.
1492 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1494 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1495 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1497 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1499 * config/i386/cygwin.asm. Add copyright notice. Add comment
1500 on why this code is needed.
1502 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/clzhi2.c: Fix warnings.
1505 * config/h8300/ctzhi2.c: Likewise.
1506 * config/h8300/fixunssfsi.c: Likewise.
1507 * config/h8300/parityhi2.c: Likewise.
1508 * config/h8300/popcounthi2.c: Likewise.
1510 2003-10-23 James E Wilson <wilson@specifixinc.com>
1512 * gcc.c (option_map): Delete --target and --use-version.
1514 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1515 David Edelsohn <edelsohn@gnu.org>
1517 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1519 (UNITS_PER_GPR_WORD): Define.
1520 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1521 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1522 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1523 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1524 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1525 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1526 (rs6000_emit_prologue): Select reg_mode and reg_size using
1527 TARGET_32BIT, not TARGET_POWERPC64.
1528 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1529 ABI / 64-bit computation mode
1531 2003-10-22 Andrew Haley <aph@redhat.com>
1533 * toplev.c (output_file_directive): Allow for null input_name.
1535 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1537 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1539 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1541 * configure.in: In --enable-generated-files-in-srcdir option
1542 handling, fix default case handling.
1543 * configure: Regenerate.
1545 2003-10-22 Phil Edwards <phil@codesourcery.com>
1547 * config.gcc: Update *-*-vxworks* generic hook and comments.
1548 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1549 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1550 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1551 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1552 * config/windiss.h: New file.
1553 * config/arm/t-vxworks: New file.
1554 * config/arm/vxworks.h: New file.
1555 * config/i386/t-vxworks: New file.
1556 * config/i386/vxworks.h: New file.
1557 * config/mips/t-vxworks: New file.
1558 * config/mips/vxworks.h: New file.
1559 * config/mips/windiss.h: New file.
1560 * config/sh/t-vxworks: New file.
1561 * config/sh/vxworks.h: New file.
1563 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1565 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1566 (h8300_saveall_function_p): New.
1567 (h8300_insert_attributes): Insert the saveall attribute if
1568 #pragma saveall is specified.
1569 (h8300_attribute_table): Add saveall.
1570 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1571 * doc/extend.texi: Mention the saveall attribute.
1573 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1575 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1576 deprecation of casts as lvalues.
1577 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1578 * fixinc/fixincl.x: Regenerate.
1579 * fixinc/tests/base/obstack.h: New test.
1581 2003-10-22 Andreas Schwab <schwab@suse.de>
1584 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1587 2003-10-22 Jan Hubicka <jh@suse.cz>
1589 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1590 presence of DW_AT_inline.
1591 (gen_subprogram_die): Likewise; do not abort instead of emitting
1594 2003-10-22 Jan Hubicka <jh@suse.cz>
1596 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1597 global info is not ready.
1599 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1601 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1603 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1605 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1606 ("*movstr_short"): ... into this insn pattern.
1607 ("movstr_short"): New expander.
1608 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1609 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1610 ("movstr_long"): New expander.
1611 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1612 ("*clrstr_short"): ... into this insn pattern.
1613 ("clrstr_short"): New expander.
1614 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1615 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1616 ("clrstr_long"): New expander.
1617 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1618 ("*cmpmem_short"): ... into this insn pattern.
1619 ("cmpmem_short"): New expander.
1620 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1621 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1622 ("cmpmem_long"): New expander.
1623 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1624 (s390_expand_clrstr): Likewise.
1625 (s390_expand_cmpmem): Likewise.
1627 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1629 * c-pch.c (struct c_pch_validity): Add pch_init field.
1631 (c_common_valid_pch): Check it.
1633 2003-10-22 David Taylor <dtaylor@emc.com>
1636 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1638 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1640 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1641 alpha_return_in_memory if no VALTYPE specified.
1643 2003-10-22 Jan Hubicka <jh@suse.cz>
1646 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1647 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1648 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1649 (cgraph_global_info): Add flag inlined
1650 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1651 cgraph_function_possibly_inded_p
1652 * cgraphunit.c (mark_inline): Set inlined flag.
1653 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1654 only for possibly inlined functions.
1655 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1658 2003-10-22 Andrew Haley <aph@redhat.com>
1660 * varasm.c (output_constructor): Make constructor annotation
1661 conditional on ASM_COMMENT_START.
1663 2003-10-21 Jason Merrill <jason@redhat.com>
1665 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1666 (get_narrower): Likewise.
1668 * stor-layout.c (layout_decl): Do packed field alignment for
1671 2003-10-21 Eric Christopher <echristo@redhat.com>
1673 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1675 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1677 * c-pch.c: Add comments in various places.
1678 (struct c_pch_validity): Add the lengths of various strings.
1679 (host_machine): New static.
1680 (target_machine): New static.
1681 (get_ident): Bump version number.
1682 (pch_init): Write out version, host, target validity data.
1683 (c_common_valid_pch): Check version, host, target.
1684 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1687 2003-10-21 Jason Merrill <jason@redhat.com>
1689 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1690 (EXPR_P): New macro.
1692 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1694 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1695 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1696 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1697 DImode. Use convert_move to load ar.ccv.
1698 (ia64_expand_compare_and_swap): Likewise.
1699 If expand_expr doesn't put 'old' and 'new' in the proper
1700 modes, run them through convert_to_mode.
1702 2003-10-21 Eric Christopher <echristo@redhat.com>
1704 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1705 for too large bitfields.
1707 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1709 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1711 2003-10-21 Andrew Haley <aph@redhat.com>
1713 * varasm.c (output_constructor): Annotate constructor.
1715 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1717 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1718 on existence of destination file.
1720 2003-10-21 Jan Hubicka <jh@suse.cz>
1722 * haifa-sched.c (choose_ready): Initialize index.
1724 2003-10-21 Jason Merrill <jason@redhat.com>
1726 * tree.c (build1): Fix off-by-one error.
1728 2003-10-21 Robert Millan <robertmh@gnu.org>
1730 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1731 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1732 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1733 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1735 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1737 * web.c: Fix various comments.
1739 2003-10-20 Nicolas Pitre <nico@cam.org>
1741 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1742 to 2 instead of 1 when optimize_size is true. Gather code based on
1743 optimize_size together. Add comment about XScale load latency.
1745 2003-10-21 Gunther Nikl <gni@gecko.de>
1747 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1750 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1752 * Makefile.in: Get parsedir and docobjdir from configure.
1753 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1754 Pass along parsedir and docobjdir.
1755 * configure: Regenerate.
1756 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1758 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1760 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1763 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1765 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1766 functions do not return lvalues.
1768 2003-10-20 Jason Merrill <jason@redhat.com>
1771 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1775 * stor-layout.c (layout_decl): Fix alignment handling.
1777 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1779 * doc/extend.texi: Deprecate casts as lvalues.
1781 2003-10-20 Jan Hubicka <jh@suse.cz>
1783 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1785 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1786 with functions implicitly made inline.
1788 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1789 (cgraph_finalize_function): Use it.
1790 (cgraph_mark_inline): Allow incrmental decisions
1791 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1792 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1793 * tree-inline.c (limits_allow_inlining): Kill.
1794 (expand_call_inline): Always use unit-at-a-time path.
1796 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1798 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1799 * fixinc/fixincl.x: Regenerate.
1800 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1802 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1804 * Makefile.in (install-info): Simplify.
1805 ($(DESTDIR)$(infodir)/%.info): New rule.
1806 * configure.in (target_list): Remove install-info.
1807 * doc/.cvsignore (gcc.info*): Remove.
1808 (gccint.info*): Likewise.
1809 (gccinstall.info*): Likewise.
1810 (cpp.info*): Likewise.
1811 (cppinternals.info*): Likewise.
1813 * doc/sourcebuild.texi: Update description of install-info.
1814 * objc/Make-lang.in (objc.install-info): Remove.
1816 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1818 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1819 Use it in _MIPS_SIM definition.
1820 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1822 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1824 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1825 virtual register, but only if file == asm_out_file.
1826 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1827 for ARG_POINTER_REGNUM.
1829 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1831 * c-common.c (registered_builtin_types): New static.
1832 (c_common_type_for_mode): Consult registered_builtin_types.
1833 (c_register_builtin_type): Add type to registered_builtin_types.
1834 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1835 all MODE_FLOAT modes, not just the ones corresponding to
1836 float_type_node, double_type_node, and long_double_type_node.
1838 2003-10-20 Richard Henderson <rth@redhat.com>
1840 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1841 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1843 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1845 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1846 support new flag -minsert-sched-nops.
1847 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1848 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1849 support new flag -minsert-sched-nops.
1850 (is_cracked_insn, is_microcoded_insn): New functions.
1851 (rs6000_sched_finish): New function.
1852 (rs6000_issue_rate): Return 5 for power4.
1853 (get_next_active_insn, insn_terminates_group_p): New
1855 (is_costly_group, force_new_group): New functions.
1856 (redefine_groups, pad_groups): New functions.
1857 (rs6000_variable_issue): Use new functions.
1858 * doc/invoke.texi (-minsert-sched-nops): Document new
1861 2003-10-20 David S. Miller <davem@redhat.com>
1863 * config/sparc/sparc.md (type attribute): Add new insn types
1864 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1865 (patterns emitting VIS insns): Use them.
1866 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1867 * config/sparc/ultra3.md: Likewise.
1869 2003-10-20 Falk Hueffner <falk@debian.org>
1872 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1873 comparison against constant by adjusting the argument except for
1876 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1878 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1879 arm1136jfs, and armv6j.
1880 * config/arm/arm.c (FL_ARCH6J): New macro.
1881 (FL_VFPV2): Likewise.
1882 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1884 (all_architectures): Add entry for armv6j.
1885 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1886 arm1136js, and arm1136jfs.
1887 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1888 (TARGET_CPU_arm1026ej_s): Likewise.
1889 (TARGET_CPU_arm1136j_s): Likewise.
1890 (TARGET_CPU_arm1136jf_s): Likewise.
1891 * doc/invoke.texi: Document new ARM cores and architecture
1894 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1896 * Makefile.in (toplev.o): Add value-prof.h dependency.
1897 (value-prof.o): Add REGS_H dependency.
1898 * common.opt (fprofile-values, fvpt): New.
1899 * flags.h (flag_value_profile_transformations): Declare.
1900 * opts.c (common_handle_option): Handle -fprofile_values and
1902 * profile.c (branch_prob): Don't remove death notes here.
1903 * timevar.def (TV_VPT): New.
1904 * value-prof.c: Include regs.h.
1905 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1906 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1907 mod_subtract_transform, value_profile_transformations): New.
1908 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1909 (find_values_to_profile): Add dumps.
1910 * value-prof.h (value_profile_transformations): Declare.
1911 * toplev.c: Include value-prof.h.
1912 (rest_of_handle_value_profile_transformations): New.
1913 (enum dump_file_index): Add DFI_vpt.
1914 (dump_file): Add vpt dump.
1915 (flag_value_profile_transformations): New.
1916 (lang_independent_options): Add flag_profile_values and
1917 flag_value_profile_transformations.
1918 (rest_of_compilation): Call
1919 rest_of_handle_value_profile_transformations.
1920 (process_options): Let -fvpt imply -fprofile-values.
1921 * doc/invoke.texi (-fvpt): Document.
1923 2003-10-19 Jan Hubicka <jh@suse.cz>
1925 * i386.c (print_reg): Do not abort on certain registers.
1927 PR optimization/12612
1928 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1929 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1930 match_scratch; avoid bogus paralles.
1933 * i386.c (ix86_function_regparm): Disable implicit register passing
1934 conventions when profiling.
1936 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1937 Richard Henderson <rth@redhat.com>
1939 PR optimization/8178
1940 * config/i386/i386.md (*movsi_zero): Delete.
1941 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1943 2003-10-19 Richard Henderson <rth@redhat.com>
1945 * config/alpha/alpha.c (fix_operator): New.
1946 (divmod_operator): Tidy.
1947 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1948 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1949 (PREDICATE_CODES): Update.
1950 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1951 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1952 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1953 (fix_truncsfdi_ieee): Likewise.
1954 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1955 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1956 * config/alpha/alpha-protos.h: Update.
1958 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1960 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1961 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1962 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1965 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1967 * doc/extend.texi: Fix typos.
1968 * doc/invoke.texi: Likewise.
1970 2003-10-18 Nicolas Pitre <nico@cam.org>
1972 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1973 XScale optimizations not arm_arch_xscale.
1974 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1976 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1978 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1979 * config/s390/s390.c (shift_count_operand): New function.
1980 (s390_extra_constraint): Use it to implement 'Y' constraint.
1981 (print_shift_count_operand): New function.
1982 (print_operand): Use it to implement '%Y'.
1983 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1984 (PREDICATE_CODES): Add shift_count_operand.
1985 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1986 using "shift_count_operand" predicate and "Y" constraint,
1987 and "%Y" to output the combined shift count.
1988 ("rotlsi3"): Likewise.
1989 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1990 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1991 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1992 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1993 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1994 ("lshrsi3"): Likewise.
1996 2003-10-18 Gunther Nikl <gni@gecko.de>
1998 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1999 argument to asm_fprintf statement.
2001 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2003 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2004 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2005 a "long long" argument.
2007 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2009 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2012 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2014 * rtl.h (rtl_size): Declare.
2015 (rtunion): Remove rtwint.
2016 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2017 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2018 (RTL_CHECK1): Adjust for new rtx_def layout.
2019 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2020 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2023 * rtl.def: Adjust comments for new rtx_def layout.
2024 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2026 * rtl.c (rtx_size): New array.
2027 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2028 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2029 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2030 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2031 * emit-rtl.c (copy_most_rtx): Likewise.
2032 (copy_rtx_if_shared): Use RTX_SIZE.
2033 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2034 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2035 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2036 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2037 an array. Adjust output for new rtx_def layout.
2038 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2039 * reload1.c (eliminate_regs): Use RTX_SIZE.
2040 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2041 * gdbinit.in (pi): Likewise.
2043 2003-10-18 Jan Hubicka <jh@suse.cz>
2045 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2047 2003-10-18 Jan Hubicka <jh@suse.cz>
2049 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2051 2003-10-18 Roger Sayle <roger@eyesopen.com>
2053 * libgcc.texi: Group multi-word types, such as "long double" and
2054 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2055 Document __unord?f2 as returning a non-zero value, not just one.
2057 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2059 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2060 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2062 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2064 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2067 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2069 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2070 parameter packed_p. Search for a DECL_PACKED field only if
2071 packed_p is false. Pass packed_p recursively.
2072 (function_arg_record_value_2): Likewise.
2073 (function_arg_record_value): Update calls to
2074 function_arg_record_value_1 and function_arg_record_value_2.
2076 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2078 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2079 was successfully forced to memory before using the result.
2081 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2083 PR optimization/8178
2084 * config/i386/i386.md (*movsi_zero): New insn to set
2085 a register to zero on TARGET_USE_MOV0 targets.
2087 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2089 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2090 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2092 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2094 * doc/invoke.texi (gcse-las): Fix typo.
2096 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2098 * doc/install.texi: Remove first part of the sentence for
2099 zsh not working. Change gcc to GCC.
2102 * doc/install.texi: Document that zsh does not work when
2105 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2107 * config/ptx4.h: Switch to DWARF 2; update comments.
2109 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2110 Hartmut Penner <hpenner@de.ibm.com>
2112 PR 10404, partial 11591, partial 11601
2113 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2114 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2115 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2116 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2117 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2118 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2119 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2120 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2121 (altivec_init_builtins): Use `long int' for memory offsets.
2123 2003-10-17 Jan Hubicka <jh@suse.cz>
2125 * opts.c (common_handle_option): Handle OPT_fweb
2126 * invoke.texi (-fweb): Add missing parts of documentation.
2128 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2130 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2131 before redefinition.
2133 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2135 * common.opt: Add description of the new -fgcse-las flag.
2136 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2137 * gcse.c (hash_scan_set): Handle the case of store expression and
2138 insert the memory expression to the hash table, this way we make it
2139 possible to discover redundant loads after stores and remove them.
2140 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2141 to pre_insert_copies, it is not the correct place to call it after
2142 adding stores to be in the available expression hash table.
2143 (pre_insert_copies): Added the call to update_ld_motion_stores when
2144 one or more copies were inserted.
2145 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2146 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2148 * doc/invoke.tex: Document new -fgcse-las flag.
2150 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2152 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2153 for posterity, then remove it.
2155 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2156 Nathan Sidwell <nathan@codesourcery.com>
2158 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2159 there's a frame pointer.
2160 (arm_output_epilogue): Protect stack pointer from being corrupted
2163 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2165 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2167 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2169 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2170 already set elsewhere.
2172 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2174 * config/i386/i386.c (ix86_expand_prologue): Use
2175 gen_allocate_stack_worker.
2177 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2179 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2181 (mips-sgi-irix6*): Likewise.
2183 * config/mips/iris6gas.h: New file.
2184 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2186 * config/mips/mips.h (TARGET_IRIX): Provide default.
2187 (TARGET_IRIX5): Likewise.
2188 (TARGET_SGI_O32_AS): Likewise.
2189 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2190 (TARGET_IRIX5): Likewise.
2191 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2192 (TARGET_IRIX5): Redefine as 0.
2194 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2195 linker workaround with TARGET_IRIX and mips_abi instead of
2196 ASM_OUTPUT_UNDEF_FUNCTION.
2197 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2198 testing TARGET_IRIX and mips_abi explicitly.
2199 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2200 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2202 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2203 mips_output_external_libcall.
2204 Use new TARGET_IRIX in guard.
2205 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2207 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2209 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2212 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2213 depending on mips_abi.
2214 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2215 * config/mips/mips.c (mips_output_function_prologue): Test
2216 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2217 (mips_output_function_epilogue): Likewise.
2218 (build_mips16_function_stub): Likewise.
2219 (build_mips16_call_stub): Likewise.
2220 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2223 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2224 IRIX 6 O32 assembler.
2225 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2226 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2227 _MIPS_SIM for O32 ABI.
2228 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2229 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2230 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2231 Integrate O32 version.
2232 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2233 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2235 (BSS_SECTION_ASM_OP_32): Define.
2236 (BSS_SECTION_ASM_OP_64): Likewise.
2237 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2239 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2240 Move up to allow override for O32 ABI without GNU as.
2241 (EH_FRAME_SECTION_NAME): Define explicitly.
2242 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2243 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2244 DTORS_SECTION_ASM_OP): Dummy definitions.
2245 (TARGET_ASM_NAMED_SECTION): Undef statically.
2246 (EH_FRAME_SECTION_NAME): Likewise.
2247 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2248 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2250 Don't pass -init, -fini with -mabi=32.
2251 (COLLECT_PARSE_FLAG): Define.
2253 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2255 Renamed to use irix_ prefix.
2256 (iris6_asm_named_section): Likewise.
2257 (iris_section_align_entry_eq): Likewise.
2258 (iris_section_align_entry_hash): Likewise.
2259 (iris6_file_start): Likewise.
2260 (iris6_section_align_1): Likewise.
2261 (iris6_file_end): Likewise.
2262 (iris6_section_type_flags): Likewise.
2263 (iris_section_align_htab): Likewise.
2264 (iris_orig_asm_out_file): Likewise.
2265 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2266 (TARGET_ASM_FILE_END): Likewise.
2267 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2269 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2270 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2271 override_options instead.
2272 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2273 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2274 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2275 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2277 Likewise for constructor/destructor handling.
2278 (override_options): Handle IRIX O32 assembler quirks.
2279 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2281 (mips_file_start): Use new TARGET_IRIX.
2282 (mips_declare_object_name): No special processing for IRIX O32
2284 (mips_finish_declare_object): Likewise.
2285 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2286 Don't record alignment for O32 ABI.
2287 (irix_file_start): Renamed from iris6_file_start.
2288 Return early for O32 ABI.
2289 (irix_file_end): Renamed from iris6_file_end.
2290 Don't emit .section directives for O32 ABI.
2291 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2292 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2294 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2295 (MULTILIB_OSDIRNAMES): Likewise.
2297 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2299 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2301 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2303 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2305 * arm-modes.def (CC_Nmode): New condition code mode.
2306 * arm.c (thumb_condition_code): Delete.
2307 (arm_select_cc_mode): Handle single-bit test for Thumb.
2308 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2309 condition code logic for Thumb.
2310 (get_arm_condition_code): Handle CC_Nmode.
2311 (thumb_cbrch_target_operand): New function.
2312 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2313 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2314 * arm.md: Add Thumb split patterns for zero_extract and
2316 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2317 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2318 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2319 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2320 (cbranchne_decr1): Re-work to use CC_Nmode.
2322 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2323 by the return instruction. Add a use of the link register if it
2326 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2328 * flow.c (init_propagate_block_info): Don't abort if a conditional
2329 jump is not a comparison of a register. Instead, just don't record
2330 conditional life information.
2332 2003-10-16 Jan Hubicka <jh@suse.cz>
2334 PR optimization/12630
2335 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2336 for operands 7 and 8.
2338 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2340 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2342 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2344 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2346 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2347 (gen_fastcall_suffix): Likewise.
2348 (i386_pe_dllexport_p): Likewise.
2349 (i386_pe_dllimport_p): Likewise.
2350 (i386_pe_mark_dllexport): Likewise.
2351 (i386_pe_mark_dllimport): Likewise.
2352 (i386_pe_asm_named_section): Fix formatting.
2354 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2356 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2357 * system.h: Declare snprintf if necessary.
2358 * configure, config.in: Regenerate.
2360 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2362 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2363 arguments if TARGET_ALTIVEC_ABI.
2365 2003-10-15 Roger Sayle <roger@eyesopen.com>
2367 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2368 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2369 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2371 (expand_builtin_memcpy): Use integer_zerop instead of testing
2372 host_integerp and tree_low_cst directly. Move misapplied hunk
2373 for optimization wher SRC and DEST point to the same location.
2374 (expand_builtin_mempcpy): From here.
2375 (expand_builtin_memmove): Use integer_zerop instead of testing
2376 host_integerp and tree_low_cst_directly.
2377 (expand_builtin_memset): Likewise.
2378 (expand_builtin_memcmp): Likewise (and for integer_onep).
2379 (expand_builtin_strncmp): Likewise.
2380 (fold_builtin): Call the appropriate fold_builtin_foo functions
2381 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2384 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2386 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2387 prototype. Clean up some whitespace.
2388 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2390 (machopic_non_lazy_ptr_name): Make static.
2391 (name_needs_quotes): Allow '.' and '$' unquoted.
2392 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2395 2003-10-15 Gábor Lóki <alga@rgai.hu>
2397 * fold-const.c (tree_swap_operands_p): Disable some features
2398 when optimizing for size.
2400 2003-10-15 David Daney <ddaney@avtrex.com>
2402 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2403 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2404 from leaf functions.
2405 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2406 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2407 by MD_FALLBACK_FRAME_STATE_FOR.
2408 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2410 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2412 * genmodes.c: Include hashtab.h.
2413 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2414 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2415 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2416 (print_maybe_const_decl, emit_mode_adjustments): New.
2417 (known_modes): Rename to modes.
2418 (find_mode): Kill class argument; look up in hash table.
2419 (new_mode): Insert into hash table also.
2421 (reset_float_format, make_partial_integer_mode)
2422 (make_vector_mode): Tweak error reporting.
2423 (reset_float_format): Correct type of fourth argument.
2424 (emit_insn_modes_h): Add #defines to help make mode_size,
2425 mode_base_align, and real_format_for_mode conditionally const.
2426 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2427 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2428 (emit_insn_modes_c): Call emit_mode_adjustments.
2429 (main): Initialize modes_by_name.
2430 * Makefile.in: Update dependencies.
2431 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2432 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2433 declarations of mode_size and mode_base_align. Declare
2434 init_adjust_machine_modes.
2435 * toplev.c (backend_init): Call init_adjust_machine_modes.
2437 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2439 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2440 entries we'll possibly assign in the sort buffer.
2442 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2444 * config.gcc (s390x-ibm-tpf*): New target.
2445 * doc/install.texi: Document it.
2446 * config/s390/t-tpf: New file.
2447 * config/s390/tpf.h: New file.
2449 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2452 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2453 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2454 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2455 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2456 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2457 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2458 replace_equiv_address, not gen_rtx_MEM.
2459 * config/cris/cris.c (cris_mem_op): New match_operator function.
2460 (cris_notice_update_cc): Use replace_equiv_address, not
2462 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2464 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2466 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2467 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2468 definitions after the other flags.
2470 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2472 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2473 instead of add_method().
2474 * objc/objc-act.c (objc_check_decl): Do not check for
2475 constant_string_type.
2476 (add_method): Rename to objc_add_method().
2477 (really_start_method): Call objc_add_method() instead of
2479 * objc/objc-act.h (add_method): Rename to objc_add_method().
2481 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2483 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2484 (s390_slb_comparison): Likewise.
2485 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2487 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2488 and s390_slb_comparison.
2489 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2491 ("*adddi3_31z", "*subdi3_31z"): New insns.
2492 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2493 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2496 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2498 * configure.in: Clean up some feedback echoes.
2499 * configure: Regenerate.
2501 * aclocal.m4: Properly quote names of macros being defined.
2503 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2505 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2507 * config/ia64/ia64.c (ia64_expand_call): Force function address
2509 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2511 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2513 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2514 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2515 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2516 "*divsf3_ibm"): Likewise.
2518 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2520 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2521 target_alias with target_noncanonical.
2523 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2525 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2526 and add case for machines where outgoing register parameters
2529 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2530 register when generating indirect address.
2532 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2534 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2535 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2537 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2539 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2540 * fixinc/fixincl.x: Regenerate.
2541 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2543 Fixes PR bootstrap/9330.
2545 2003-10-13 Eric Christopher <echristo@redhat.com>
2547 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2549 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2550 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2551 (SBSS_SECTION_ASM_OP): Remove.
2552 (EXTRA_SECTIONS): Remove in_sbss.
2553 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2554 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2555 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2558 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2560 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2561 uses of ${target_alias} for directory names (and other places which
2562 won't like the empty string) with ${target_noncanonical}. Introduce
2563 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2565 * configure: Regenerate.
2567 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2569 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2570 * config/arm/arm.md: For splits which rely on conditional moves,
2571 remove ! TARGET_IWMMXT condition.
2573 2003-10-13 David S. Miller <davem@redhat.com>
2575 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2576 (find_cond_trap): Always increment if we emit a conditional
2579 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2581 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2582 with min-insn-modes.o.
2583 (STAGESTUFF): Add min-insn-modes.c.
2584 (genobjs): Add genmodes.o.
2585 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2586 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2587 (min-insn-modes.c, min-insn-modes.o): New rules.
2588 (s-modes): Also generate min-insn-modes.c.
2589 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2590 * genmodes.c (struct mode_data): Add format field.
2591 (blank_mode, validate_mode, complete_mode): Update to match.
2592 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2593 (_SCALAR_MODE): Kill.
2594 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2595 (emit_insn_modes_c_header): Adjust.
2596 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2597 (emit_min_insn_modes_c): New functions.
2598 (emit_insn_modes_c): Call emit_real_format_for_mode.
2599 (main): Add -m option to generate min-insn-modes.c.
2600 * machmode.h: Update documentation. Add format argument to
2601 all uses of FLOAT_MODE.
2602 * real.c: Don't define real_format_for_mode here.
2604 * dwarfout.c: Move default definition of PRINT_REG...
2605 * defaults.h: ...here.
2606 * print-rtl.c: Include tm_p.h.
2607 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2609 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2610 this entire block with #ifndef GENERATOR_FILE.
2611 * regclass.c: Unconditionally define reg_names.
2612 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2613 Don't define DEBUG_REGISTER_NAMES.
2614 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2615 redefinition of REGISTER_NAMES.
2616 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2618 * combine.c: Change all preprocessor conditionals on
2619 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2621 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2622 * configure.in: Don't define EXTRA_CC_MODES.
2623 * configure, config.in: Regenerate.
2624 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2626 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2627 May assume that GET_MODE_CLASS is accurate for extra CC modes
2630 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2631 number of arguments to aggregate_value_p.
2633 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2634 * machmode.def: Explain ARCH-modes.def. Document
2635 RESET_FLOAT_FORMAT. Improve commentary on various mode
2636 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2637 XF, or TF modes here. Remove backward-compatibility
2640 * config/alpha/alpha-modes.def: New file; define TF mode.
2641 * config/arc/arm-modes.def: Define XF mode.
2642 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2643 float format for SF and DF modes.
2644 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2645 * config/i386/i386-modes.def: Define XF and TF modes.
2646 * config/i960/i960-modes.def: Define TF mode.
2647 * config/ia64/ia64-modes.def: Define TF and OI modes.
2648 * config/m68k/m68k-modes.def: New file; define XF mode.
2649 * config/mips/mips-modes.def: New file; define TF mode, reset
2650 formats for SF and DF modes.
2651 * config/pa/pa-modes.def: Define TF mode.
2652 * config/rs6000/rs6000.c: Define TF and PSI modes.
2653 * config/s390/s390-modes.def: Define OI mode.
2654 * config/sh/sh-modes.def: New file; define PSI mode.
2655 * config/sparc/sparc-modes.def: Define TF mode.
2656 * config/vax/vax-modes.def: New file; reset formats for SF and
2659 * config/c4x/c4x.c (c4x_override_options): No need to mess
2660 with real_format_for_mode or set REAL_MODE_FORMATs.
2661 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2663 * config/i386/i386.c (override_options): No need to set
2664 REAL_MODE_FORMATs here.
2665 * config/i960/i960.c (i960_initialize): Likewise.
2666 * config/m68k/m68k.c (m68k_override_options): Likewise.
2667 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2668 for TFmode only if not the default.
2669 * config/mips/mips.c (override_options): Likewise.
2670 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2671 DFmode only if not the default.
2673 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2674 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2675 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2676 of modes that don't appear anywhere in the machine description.
2678 * config/arc/arc-modes.def, config/arm/arm-modes.def
2679 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2680 * config/i386/i386-modes.def, config/i960/i960-modes.def
2681 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2682 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2683 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2684 * config/sparc/sparc-modes.def: Convert to new style for
2685 declaring extra CC modes.
2687 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2689 * cpplex.c (_cpp_clean_line): In the common case of a line
2690 with no trigraphs and no \-newline, avoid writing to memory.
2691 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2692 of the buffer member. Make c an uchar to avoid unnecessary
2695 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2697 * configure.in: Remove unnecessary test.
2698 * configure: Regenerate.
2700 * configure.in: Fix grammatical error. Move UWIN host error to...
2701 * config.host: Here.
2702 * configure: Regenerate.
2704 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2706 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2707 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2708 of flag_unsafe_math_optimizations.
2709 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2710 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2711 fused-madd and no-fused-madd.
2712 * doc/invoke.texi: Documented the new options fused-madd and
2713 no-fused-madd for S/390.
2715 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2717 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2718 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2720 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2721 * config/rs6000/rs6000.c: Formatting.
2722 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2723 when rs6000_alignment_string given.
2725 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2728 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2729 (sparc_flat_must_save_register_p): New function to decide whether
2730 a register must be saved/restored in the function prologue/epilogue.
2731 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2733 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2735 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2736 ISO C90 function declarations and definitions.
2737 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2739 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2741 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2742 config files which do the same thing.
2743 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2744 config/freebsd6.h: Remove now unnecessary files.
2746 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2748 * c-common.c (c_common_truthvalue_conversion): Warn if the
2749 address of a non-weak function is used as a truth value.
2751 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2755 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2756 instead of a literal.
2758 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2760 * doc/extend.texi (Function Attributes): Mention the exceptional
2761 path for noreturn-marked functions.
2763 2003-10-12 Jan Hubicka <jh@suse.cz>
2765 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2768 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2770 * config/i386/i386.c (x86_this_parameter): Fix typo.
2772 2003-10-11 Jan Hubicka <jh@suse.cz>
2774 * Makefile.in (web.o): New.
2776 * rtl.h (web_main): Declare.
2777 * timervar.def (TV_WEB): New.
2778 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2779 (rest_of_hanle_web): New.
2780 (flag_web): New static variable.
2781 (lang_independent_options): Add "web".
2782 (rest_of_compilation): Call rest_of_handle_web.
2783 * invoke.texi (-fweb): Document.
2784 * common.opt (fweb): New.
2785 * flags.h (flag_web): New.
2786 * opts.c (decode_options): Set flag_web at -O3.
2788 * passes.texi (web construction): Document.
2789 * invoke.texi (-O3): Document that -fweb is enabled.
2791 * regrename.c (regrename_optimize): Deal better with situation when
2794 * sched-ebb.c: Include params.h and profile.h
2795 (schedule_ebbs): Use tracer parameters to discover superblocks
2796 * Makefile.in (sched-ebb.o): Add dependencies.
2798 2003-10-11 Roger Sayle <roger@eyesopen.com>
2800 * fold-const.c (negate_mathfn_p): New function to determine whether
2801 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2802 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2803 (tree_swap_operands_p): Change API to take an additional argument
2804 indicating that the swapped operands evaluate in reverse order.
2805 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2806 operand side-effects or we don't care about flag_evaluation_order.
2807 (reorder_operands_p): New function to check whether its safe to
2808 evaluate the given operands in reverse order.
2809 (negate_expr_p): We can always negate integer constants unless
2810 we honor -ftrapv and the signed type would overflow. Only allow
2811 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2812 negation of COMPLEX_CST if both real and imaginary parts can be
2813 negated. Allow negation through floating point extensions and
2814 sign-preserving built-in functions.
2815 (negate_expr): Move the code to negate integers from "fold" to
2816 here. Always negate integer constants unless we honor -ftrapv
2817 and the signed type would overflow. Always negate real constants
2818 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2819 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2820 Optimize negation through floating point extensions and
2821 sign-preserving built-in functions (as defined by negate_mathfn_p).
2822 (fold): Adjust calls to tree_swap_operands_p.
2823 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2824 to negate_expr_p/negate_expr.
2825 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2826 allowed to convert (-A) - B into (-B) - A.
2828 2003-10-11 Roger Sayle <roger@eyesopen.com>
2830 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2831 that gen_cmpstrsi may fail: Stabilize the argument list against
2832 re-evaluation and expand the library call directly using this saved
2833 argument list if a cmpstrsi sequence can't be generated.
2834 (expand_builtin_strncmp): Likewise.
2836 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2838 2003-10-11 Roger Sayle <roger@eyesopen.com>
2840 PR optimization/12260
2841 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2842 operations through CONST nodes. Optimize (neg (plus X C)) as
2843 (minus -C X) for constant values C.
2844 (simplify_binary_operation): Optimize (minus (neg X) C) as
2845 (minus -C X) for constant values C.
2846 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2847 instead create (minus -C X).
2849 2003-10-11 Roger Sayle <roger@eyesopen.com>
2851 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2852 safe_from_p for us, once it chooses an evaluation order.
2853 (expand_expr <MULT_EXPR>): Likewise.
2854 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2855 places the second operand in "target", swap the operands.
2856 (do_store_flag): Let expand_operands call safe_from_p for us.
2858 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2860 PR optimization/12544
2861 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2862 for DECL_NONLOCAL decls.
2864 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2866 * expr.c: Follow spelling conventions.
2867 * final.c: Likewise.
2868 * optabs.c: Likewise.
2869 * sched-deps.c: Likewise.
2870 * sdbout.c: Likewise.
2872 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2874 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2875 re-computing of variable.
2877 2003-10-11 Richard Henderson <rth@redhat.com>
2879 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2880 return_in_memory, make static, change signature to match target hook.
2881 (alpha_setup_incoming_varargs): Make static, change signature to
2882 match target hook, add code for vms and unicos.
2883 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2884 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2885 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2886 TARGET_STRICT_ARGUMENT_NAMING,
2887 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2888 * config/alpha/alpha-protos.h: Update.
2889 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2890 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2891 SETUP_INCOMING_VARARGS): Remove.
2892 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2893 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2895 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2897 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2899 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2901 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2902 * config/m68k/m68k.c: Likewise.
2903 * config/m68k/m68k.h: Likewise.
2904 * config/m68k/m68k.md: Likewise.
2906 2003-10-11 Roger Sayle <roger@eyesopen.com>
2908 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2909 pointer arguments are the equal, non-volatile and side-effect free.
2910 (expand_builtin_mempcpy): Likewise.
2911 (expand_builtin_memmove): Likewise.
2912 (expand_builtin_strcpy): Likewise.
2913 (expand_builtin_memcmp): Likewise.
2914 (expand_builtin_strcmp): Likewise.
2915 (expand_builtin_strncmp): Likewise.
2917 2003-10-11 Roger Sayle <roger@eyesopen.com>
2919 * combine.c (apply_distributive_law): Enable "distributive" floating
2920 point optimizations with -funsafe-math-optimizations.
2922 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2924 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2926 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2928 * config/m68k/m68k-protos.h: Remove the prototype for
2931 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2933 * config/m68k/m68k.c: Fix comment typos.
2935 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2937 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2939 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2940 (current_frame): New global var.
2941 (m68k_compute_frame_layout): Cache computations in current_frame.
2942 (m68k_initial_elimination_offset): Use values from current_frame
2943 instead of recomputing them.
2944 (use_return_insn): Likewise.
2945 (m68k_output_function_prologue): Likewise.
2946 (m68k_output_function_epilogue): Likewise.
2947 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2948 inside the block for __pic__.
2950 2003-10-11 Peter Barada <peter@baradas.org>
2951 Bernardo Innocenti <bernie@develer.com>
2953 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2954 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2955 (m68k_interrupt_function_p): New function.
2956 (m68k_handle_fndecl_attribute): Ditto.
2957 (m68k_compute_frame_layout): Ditto.
2958 (m68k_attribute_table): Define back-end specific attributes.
2959 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2962 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2964 * config/m68k/t-uclinux: New target Makefile fragment.
2965 * config/m68k/uclinux.h: New target macro file.
2966 * config.gcc (m68k-*-uclinux): New target definition.
2968 2003-10-10 Roger Sayle <roger@eyesopen.com>
2970 * builtins.c (builtin_mathfn_code): Generalize to check whether
2971 the call is to any built-in function by comparing the call's
2972 argument list against the builtin decl's function type.
2974 2003-10-10 Roger Sayle <roger@eyesopen.com>
2976 * cse.c (constant_pool_entries_regcost): New global variable to
2977 hold the register cost component of constant_pool_entries_cost.
2978 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2979 time as constant_pool_entries_cost.
2980 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2981 constant_pool_entries_cost and constant_pool_entries_regcost.
2982 (cse_main): Initialize constant_pool_entries_regcost to zero.
2984 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2985 the semantics of the sequence of bit operations used to negate
2986 a floating-point value.
2987 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2988 the semantics of the bit operations used to abs a floating point
2991 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2992 Paul Dale <pauli@snapgear.com>
2994 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2996 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2997 -fpic, -fPIC, -msep-data and -mid-shared-library.
2998 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2999 (override_options): Add -msep-data and -mshared-library-id support.
3000 (m68k_output_function_prologue): Generate code to load A5 for
3001 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3002 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3003 (m68k_output_pic_call): New function.
3004 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3005 (TARGET_ID_SHARED_LIBRARY): Ditto.
3006 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3007 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3008 (call_value): Likewise.
3010 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3012 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3013 int, remove cast of NUM_RTX_CODE.
3014 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3015 entire file. Remove the #ifs on GET_MODE_MASK etc and
3016 GET_MODE_WIDER_MODE etc.
3018 2003-10-10 Eric Christopher <echristo@redhat.com>
3020 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3021 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3023 * config/sh/sh.h (MODE_ENTRY): New macro.
3025 (MODE_AFTER): Ditto.
3026 * config/sh/sh.md: Change for MODE_AFTER. Add
3028 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3030 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3032 * genmodes.c, mode-classes.def: New files.
3033 * machmode.def: Rewritten to genmodes.c interface.
3034 * Makefile.in (extra_modes_file): New substitution variable.
3035 (MACHMODE_H): No longer includes machmode.def or
3036 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3037 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3038 (OBJS-common): Add insn-modes.o.
3039 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3040 genmodes$(build_exeext).
3041 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3042 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3043 (s-genrtl): Don't depend on $(RTL_BASE_H).
3044 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3045 or $(RTL_BASE_H); just rtl.def.
3046 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3047 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3048 substitute definition of NUM_RTX_CODE. Add casts to avoid
3050 * machmode.h: Include insn-modes.h, not machmode.def. Include
3051 mode-classes.def to define enum mode_class. Tweak definitions
3052 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3053 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3054 (inner_mode_array): Renamed mode_inner.
3055 (mode_base_align): New.
3056 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3057 mode_unit_size, mode_wider_mode, mode_mask_array,
3058 inner_mode_array, class_narrowest_mode): Delete definitions.
3059 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3060 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3061 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3063 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3064 No need to define BITS_PER_UNIT.
3066 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3068 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3069 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3070 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3072 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3073 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3075 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3076 field is zero-length BLKmode.
3077 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3078 zero-size references.
3080 * combine.c (distribute_links): Properly test for REG being set.
3082 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3083 gen_lowpart and company except for REG.
3085 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3087 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3089 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3091 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3093 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3095 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3096 gcov_position_t and gcov_type.
3098 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3100 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3101 * configure: Regenerate.
3103 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/h8300/h8300.md (define_asm_attributes): Specify
3106 the length of an asm insn more precisely.
3108 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3110 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3112 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3114 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3115 FP register number to 48 and MAC16 accumulator to 0x210.
3117 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3119 * config.gcc: Remove redundant thread_file setting clauses for
3120 various *-*-linux* targets.
3122 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/h8300/h8300.md (define_asm_attributes): New.
3126 2003-10-09 Roger Sayle <roger@eyesopen.com>
3128 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3129 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3131 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3133 * haifa-sched.c (ok_for_early_schedule): New function.
3134 (early_queue_to_ready): New function.
3135 (schedule_block): Allow early removal of insns from Q.
3136 (schedule_insn): Update INSN_TICK in case of premature
3138 * common.opt (sched_stalled_insns): New flag.
3139 (sched_stalled_insns_dep): New flag.
3140 * flags.h: Same above flags.
3141 * opts.c: Same as above.
3142 * toplev.c: Same as above.
3143 * target.h (targetm.sched.is_costly_dependence): New
3145 * target-def.h: Same as above.
3146 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3147 Support new flag -msched-costly-dep.
3148 (DEFAULT_SCHED_COSTLY_DEP): Define.
3149 * config/rs6000/rs6000.c:
3150 (rs6000_is_costly_dependence): New function.
3151 (is_load_insn, is_store_insn): New functions.
3152 (is_load_insn1, is_store_insn1, is_mem_ref): New
3154 * doc/invoke.texi (-fsched-stalled-insns-dep)
3155 (-fsched-stalled-insns, -msched-costly-dep): Document
3157 * doc/tm.texi (is_costly_dependence): Define new
3158 scheduler target hook.
3160 2003-10-09 Jason Merrill <jason@redhat.com>
3163 * c-common.c (c_build_qualified_type): Look through arrays first.
3164 (c_apply_type_quals_to_decl): Look through arrays.
3166 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3167 types with constructors.
3169 * coverage.c (build_ctr_info_value): Use build_decl to make a
3171 (create_coverage): Likewise.
3173 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3175 (expand_asm_operands): Not here.
3176 (parse_input_constraint): No longer static.
3177 * tree.h: Declare it.
3179 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3181 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3183 (SHLIB_INSTALL): Likewise.
3185 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3187 * doc/install.texi: Remove reference to removed 'pthreads' thread
3190 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3192 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3195 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3197 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3198 up related case statements.
3199 * configure.in: Don't accept --enable-threads=pthreads,
3200 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3201 supported thread files in case clause.
3202 * configure: Regenerate.
3204 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3206 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3207 definition to above SPARC_STACK_BOUNDARY_HACK.
3209 2003-10-08 Jason Merrill <jason@redhat.com>
3211 * c-pretty-print.c (pp_c_postfix_expression)
3212 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3214 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3216 * mklibgcc.in: Don't hide undefined or typeless symbols.
3218 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3220 PR optimization/12142
3221 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3222 uses of the register in the SET_SRC. Remove unnecessary argument.
3223 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3224 for the intermediate result in loading the address of a SYMBOL_REF.
3225 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3226 which loads the SYMBOL_REF address.
3228 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3229 Eric Botcazou <ebotcazou@libertysurf.fr>
3232 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3233 to define the size of the extern_C_braces array. Set it to 200.
3234 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3236 2003-10-08 Carlo Wood <carlo@alinoe.com>
3238 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3239 a space after the -o option. flex 2.5.31 understands both, with
3240 and without the space. Removed that space.
3242 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3244 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3245 (compute_frame_size): Initialize it. Remove the .cprestore slot
3247 (mips_output_function_prologue): Simplify accordingly.
3248 (mips_debugger_offset): Change the mips16 frame pointer offset from
3249 current_function_outgoing_args to cfun->machine->frame.args_size.
3250 (mips_initial_elimination_offset): Likewise.
3251 (mips_expand_prologue): Likewise.
3252 (mips_expand_epilogue): Likewise.
3254 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3256 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3257 (EXTRA_MEMORY_CONSTRAINT): Define.
3258 (CAN_ELIMINATE): Remove lwu workaround.
3259 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3260 Use a 'W' constraint for the source operand.
3262 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3264 * genopinit.c (main): Output code to declare undefined
3267 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3269 * gengtype-lex.l: Remove -Wtraditional cruft.
3270 * Makefile.in (gengtype-lex.c): Likewise.
3272 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3274 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3276 2003-10-07 Jason Merrill <jason@redhat.com>
3279 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3282 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3284 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3286 Fixes PR bootstrap/12173.
3288 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3290 * errors.c: Don't include coretypes.h or tm.h.
3291 (trim_filename): Use IS_DIR_SEPARATOR.
3292 * Makefile.in: Update dependencies of errors.o and
3293 $(BUILD_PREFIX_1)errors.o.
3295 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3297 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3298 account when aligning arguments.
3299 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3300 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3301 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3302 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3303 (SPARC_STACK_BOUNDARY_HACK): Define.
3304 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3305 arrange for vector parameters to varargs functions to be passed
3306 in both memory and GPRs when appropriate.
3307 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3310 * hooks.c (hook_bool_tree_true): New.
3311 (hook_rtx_tree_int_null): New.
3312 (hook_rtx_rtx_null): Use NULL, not 0.
3313 * hooks.h: Add 'extern' to everything.
3314 (hook_bool_tree_true): New.
3315 (hook_rtx_tree_int_null): New.
3316 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3317 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3318 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3320 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3321 (setup_incoming_varargs): Prototype.
3322 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3323 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3324 (TARGET_STRUCT_VALUE_RTX): Define.
3325 (TARGET_RETURN_IN_MEMORY): Define.
3326 (TARGET_SETUP_INCOMING_VARARGS): Define.
3327 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3328 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3329 (init_cumulative_args): Use rs6000_return_in_memory.
3330 (setup_incoming_varargs): Make 'static'.
3331 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3332 (PROMOTE_FUNCTION_RETURN): Delete.
3333 (STRUCT_VALUE): Delete.
3334 (RETURN_IN_MEMORY): Delete.
3335 (SETUP_INCOMING_VARARGS): Delete.
3337 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3339 * doc/invoke.texi (Warning Options): Simplify and clarify the
3340 descriptions of -Wnonnull and -Winit-self.
3342 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3344 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3345 indicees for floating-point conversersion libcalls.
3347 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3349 * Makefile.in: Add more comments separating large conceptually
3352 * configure.in: Clean up thread file logic.
3353 * configure: Regenerate.
3355 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3357 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3358 (switch_to_section): Handle in_readonly_data.
3359 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3362 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3364 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3366 (cbranchne_decr1): New Thumb pattern.
3367 * arm.c (arm_addimm_operand): New insn predicate.
3368 * arm-protos.h: Add a prototype for it.
3369 * arm.h (PREDICATE_CODES): Add it.
3371 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3373 * sched-int.h (sched_info): New field
3374 sched_max_insns_priority.
3375 * sched-rgn.c (init_ready_list): Add invocations to
3376 targetm.sched.adjust_priority.
3377 (sched_max_insns_priority): Init new field.
3378 * sched-ebb.c (sched_max_insns_priority): Init new field.
3379 * haifa-sched.c (set_priorities): Set
3380 sched_info->sched_max_insns_priority.
3381 * config/rs6000/rs6000.h:
3382 (rs6000_sched_restricted_insns_priority_str): Support new
3383 flag -mprioritize-restricted-insns.
3384 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3385 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3387 (rs6000_adjust_priority): Change priority of restricted
3388 insns, using above new function and new flag.
3389 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3392 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3394 * expr.c (cmpstr_optab, cmpmem_optab): New.
3395 * genopinit.c: Initialize them.
3396 * optabs.h: Declare them.
3397 * optabs.c (init_optabs): Clear them.
3398 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3399 block memory compare insns, not conditional chains. Restructure
3400 the fallback generation of a call to memcmp/bcmp for better
3403 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3405 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3406 (mips_save_restore_fn): New typedef.
3407 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3408 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3409 (save_restore_insns): Remove, replacing with...
3410 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3411 (mips_save_reg, mips_restore_reg): New function.
3412 (mips_expand_prologue, mips_expand_epilogue): Rework.
3413 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3414 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3415 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3417 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3419 * config/mips/mips.c (mips_expand_prologue): Remove unused
3420 traversal of function arguments.
3422 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3424 * doc/invoke.texi: Remove documentation of -mentry.
3425 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3426 (override_options, mips_save_reg_p): Remove handling.
3427 (compute_frame_size, mips_output_function_prologue): Likewise.
3428 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3429 * config/mips/mips.h (mips_entry_string): Remove declaration.
3430 (TARGET_OPTIONS): Remove -mentry.
3431 * config/mips/mips16.S: Remove mention of -mentry.
3433 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3435 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3436 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3437 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3438 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3439 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3440 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3441 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3442 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3443 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3444 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3445 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3446 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3447 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3448 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3449 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3450 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3451 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3452 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3453 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3454 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3455 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3456 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3457 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3458 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3459 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3460 (fixunstfti_libfunc): Delete.
3461 * optabs.h (struct optab_handlers): Break out of struct optab.
3462 (struct convert_optab, convert_optab, enum convert_optab_index,
3463 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3464 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3465 sfloat_optab, ufloat_optab): New.
3466 (set_conv_libfunc): Prototype.
3467 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3468 (trunc_optab): Renamed btrunc_optab.
3469 * builtins.c (expand_builtin_mathfn): Update to match.
3470 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3471 (convert_optab_table, new_convert_optab, init_convert_optab)
3472 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3473 (set_conv_libfunc): New.
3474 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3475 (expand_float, expand_fix): Use new conversion optabs,
3476 not old insn code tables or long chains of ifs.
3477 (init_optabs): No need to clear old insn code tables.
3478 Initialize the new optabs, not the old libfunc array entries.
3479 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3480 * genopinit.c: Initialize conversion optabs, not the
3481 former insn code tables. Remove unnecessary casts.
3482 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3483 * expr.c (convert_move): Remove redundant check that
3484 to_real==from_real. Use the conversion optabs instead
3485 of long chains of tests of modes. Move partial-integer-mode
3486 interconversion above all integer conversion. Do not recurse
3487 on a value forced into a register in the original mode.
3489 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3490 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3491 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3492 in new conversion optabs; do not reference the old libfunc
3493 array entries. No need to include libfuncs.h.
3495 2003-10-06 Roger Sayle <roger@eyesopen.com>
3497 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3498 point comparison sequence with a REG_EQUAL note that describes
3499 the comparison's semantics.
3501 2003-10-06 Roger Sayle <roger@eyesopen.com>
3503 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3504 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3506 2003-10-06 Roger Sayle <roger@eyesopen.com>
3507 Zack Weinberg <zack@codesourcery.com>
3509 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3510 instruction by using LCT_CONST and then calling emit_libcall_block
3513 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3515 PR optimization/11974
3516 * optabs.c (expand_unop): Promote libcall outmode according to
3519 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3521 * real.h (REAL_MODE_FORMAT): New macro.
3522 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3523 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3524 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3525 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3526 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3527 directly to real_format_for_mode array, wherever possible.
3529 2003-10-06 Devang Patel <dpatel@apple.com>
3531 * dwarf2out.c (is_main_source): Remove variable.
3532 (dwarf2out_start_source_file): Do not check is_main_source.
3533 Do not reset is_main_source.
3534 (dwarf2out_init): Do not initialize is_main_source.
3536 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3538 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3539 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3540 introduced some multi-line prototypes.
3541 * fixinc/fixincl.x: Regenerate.
3543 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3545 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3546 * config/mips/mips.c (stack_operand): New predicate.
3547 * config/mips/mips.md: Use it for the destination of mips16 insns
3550 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3552 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3553 (*lowdi): Likewise lowdi.
3554 (*lowsi_mips16, *lowdi_mips16): New patterns.
3555 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3556 mips16 CONSTANT_RELOC handling.
3557 (mips_delegitimize_address): Adjust for new sdata representation.
3559 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3561 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3562 skip any remaining register arguments.
3564 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3566 * reload.c (find_reloads_subreg_address): Use correct offset for
3567 paradoxical MEM subregs on big-endian targets.
3569 2003-10-06 Andrew Haley <aph@redhat.com>
3571 * tree.c (get_callee_fndecl): Call
3572 lang_hooks.lang_get_callee_fndecl.
3573 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3574 (lhd_get_callee_fndecl): New.
3576 2003-10-06 Andrew Pinski <apinski@apple.com>
3578 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3579 error in calculating the length of the string.
3580 (machopic_stub_name): Likewise.
3582 2003-10-06 Roger Sayle <roger@eyesopen.com>
3584 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3585 describing the return value of the comparison libcall to the
3586 REG_RETVAL instruction of the emitted sequence.
3588 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3590 PR optimization/12215
3591 * cse.c (cse_set_around_loop): Emit the move at the beginning
3592 of the next basic block for trapping sets.
3594 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3596 PR optimization/11637
3597 * combine.c (adjust_for_new_dest): New function to adjust the
3598 notes and LOG_LINKS when the dest of an insn has changed.
3599 (try_combine): Use it when deleting the first insn of a two-insn
3600 parallel or splitting a two-load parallel.
3602 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3604 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3605 if TARGET_EXPLICIT_RELOCS.
3607 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3610 * Makefile.in (info): Use double-colon rules.
3612 (generated-manpages): Likewise.
3613 * configure.in: Do not create lang.info, lang.dvi, or
3614 lang.generated-manpages hooks.
3615 * configure: Regenerated.
3616 * objc/Make-lang.in (objc.info): Remove.
3618 (objc.generated-manpages): Remove.
3619 * doc/sourcebuild.texi: Update description of info, dvi, and
3620 generated-manpages hooks.
3622 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3626 2003-10-05 Andrew Pinski <apinski@apple.com>
3628 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3629 errors in memcpy destinations.
3630 (machopic_stub_name): Likewise.
3632 2003-10-05 Andrew Pinski <apinski@apple.com>
3634 * config/darwin.c (machopic_non_lazy_ptr_name):
3635 Change strcat to memcpy and add length together.
3636 (machopic_stub_name): Likewise.
3638 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3640 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3641 signal trampoline codes.
3643 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3645 * config/mips/mips.md (*divsf3): Move description of
3646 SB-1 F2 erratum from here to...
3647 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3648 flag_unsafe_math_optimizations is not.
3650 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3652 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3653 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3655 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3657 * c-pretty-print.c: Fix comment typos.
3658 * c-pretty-print.h: Likewise.
3659 * calls.c: Likewise.
3660 * cfgloopmanip.c: Likewise.
3661 * cgraphunit.c: Likewise.
3662 * cppfiles.c: Likewise.
3663 * final.c: Likewise.
3664 * function.c: Likewise.
3665 * gcov-io.h: Likewise.
3667 * genoutput.c: Likewise.
3669 * postreload.c: Likewise.
3670 * reg-stack.c: Likewise.
3671 * regmove.c: Likewise.
3672 * sched-int.h: Likewise.
3673 * sched-rgn.c: Likewise.
3674 * simplify-rtx.c: Likewise.
3675 * tree-inline.c: Likewise.
3676 * config/m68hc11/m68hc11.h: Likewise.
3677 * config/mmix/mmix.c: Likewise.
3678 * config/mn10300/mn10300.md: Likewise.
3679 * config/sh/sh.h: Likewise.
3681 2003-10-05 Richard Henderson <rth@redhat.com>
3683 * tree-inline.c (remap_type): New.
3684 (remap_decl): Use it. Remap DECL_SIZE*.
3685 (copy_body_r): Use it.
3686 (walk_tree): Walk TREE_TYPE too.
3687 (copy_tree_r): Don't walk subtrees of types.
3688 * tree.c (variably_modified_type_p): Restructure. Consider integer
3689 types with non-const bounds variably modified.
3691 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3693 * doc/invoke.texi: Fix typos.
3695 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3697 * fold-const.c: Follow spelling conventions.
3698 * function.c: Likewise.
3699 * config/c4x/c4x.h: Likewise.
3700 * config/c4x/c4x.md: Likewise.
3701 * config/frv/frv.md: Likewise.
3702 * config/rs6000/aix.h: Likewise.
3703 * config/rs6000/linux64.h: Likewise.
3704 * config/xtensa/xtensa.c: Likewise.
3706 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3708 * c-pretty-print.c: Fix comment formatting.
3709 * cfglayout.c: Likewise.
3710 * cfgloopanal.c: Likewise.
3711 * cppcharset.c: Likewise.
3712 * dbxout.c: Likewise.
3713 * ggc-page.c: Likewise.
3715 * target.h: Likewise.
3717 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3719 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3721 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3723 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3724 Convert to ISO C90 function declarations and definitions.
3726 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3729 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3730 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3731 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3732 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3733 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3734 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3735 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3736 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3737 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3738 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3739 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3740 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3741 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3742 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3743 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3744 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3746 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3747 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3748 (le_optab, unord_optab): New.
3750 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3751 from the code_to_optab table, not a giant switch; use
3752 swap_condition; do widening only if a comparison function that
3753 we can call exists in a wider mode, not if a cmp_optab insn or
3754 libfunc exists in a wider mode; call protect_from_queue
3755 exactly once on each operand.
3756 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3758 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3759 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3760 Set floating point comparison libfuncs using set_optab_libfunc
3761 on the appropriate optab.
3763 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3764 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3765 selector conditionals.
3767 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3769 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3770 identical to m68hc12 as far as libraries are concerned.
3772 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3775 * c-typeck.c (convert_for_assignment): Issue an error for
3776 array to pointer assignment after default conversion.
3777 (digest_init): Likewise.
3779 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3781 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3783 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3785 * doc/extend.texi (Function Attributes): Fix title of GNU C
3786 Preprocessor manual.
3787 (C++ Extensions): Fix reference to "Predefined Macros" in the
3788 GNU C Preprocessor manual.
3790 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3792 * doc/extend.texi: Document how GCC estimates and relies on the size
3795 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3797 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3798 arguments downward for big-endian o64.
3800 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3802 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3803 PCH generation, avoiding too-frequent flushes when writing to NFS
3806 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3808 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3810 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3811 Ziemowit Laski <zlaski@apple.com>
3813 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3815 (lookup_method_in_hash_lists): New parameter indicating whether
3816 we are messaging 'Class' or 'id'.
3817 (check_duplicates): Likewise; do not assume all methods will
3818 be either class or instance methods.
3819 (generate_category, finish_class): Use lookup_category().
3820 (add_method): Use add_method_to_hash_list(); insert instance
3821 methods of root classes into the global class method hash table.
3822 (add_category): Use lookup_category(); avoid constructing
3823 duplicate categories.
3824 (really_start_method): Add method to corresponding @interface,
3825 if not already there (and if the @interface exists).
3826 (finish_message_expr, finish_objc): Adjust calls to
3829 2003-10-03 Roger Sayle <roger@eyesopen.com>
3831 PR optimization/9325, PR java/6391
3832 * fold-const.c (fold_convert): For floating point to integer
3833 conversions, return the maximum/minimum representable integer
3834 value if the real constant overflows the destination type.
3835 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3836 meaning don't truncate the result to a floating point mode.
3837 Simplify the logic by calling real_from_integer directly.
3838 * simplify-rtx.c (simplify_unary_operation): Implement the
3839 same semantics for folding floating point to integer conversions
3842 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3844 * config/mips/mips.c (mips_emit_prefetch): Restructure
3845 to avoid use of arrays, handle indexed prefetch.
3846 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3847 (ISA_HAS_PREFETCHX): New deffine.
3848 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3850 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3852 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3853 Roger Sayle <roger@eyesopen.com>
3855 PR optimization/12289
3856 * calls.c (emit_call_1): Pretend to have popped the arguments
3857 to noreturn and longjmp functions instead of ignoring them.
3858 (expand_call): Don't adjust stack_pointer_dela while
3859 inhibit_defer_pop is set.
3861 2003-10-03 Andreas Schwab <schwab@suse.de>
3864 * configure.in: Check for libunwind on the host only if building
3866 * configure: Regenerated.
3868 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3870 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3871 its inizialization cast.
3873 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3876 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3878 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3880 PR optimization/12180
3881 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3882 functions containing calls to __builtin_next_arg.
3884 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3886 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3887 in instructions being output.
3888 * config/mips/mips.md (prefetch_si_address): Change third
3889 operand's constraint letter to 'I'.
3890 (prefetch_di_address): Likewise.
3891 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3893 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3895 * system.h: Poison macros obsoleted by earlier patch.
3896 * config/cris/cris.c: C90-ify a function definition.
3898 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3901 * combine.c (make_field_assignment): Check whether rtx's code
3902 is CONST_INT before using INTVAL.
3904 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3906 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3907 htab_find_slot_with_hash.
3908 (cgraph_node_for_identifier): Use NO_INSERT.
3909 (cgraph_remove_node): Use NO_INSERT.
3910 (cgraph_varpool_node): Use INSERT.
3911 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3913 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3915 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3917 * varasm.c (compare_constant): Fix thinko.
3919 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3921 * config/frv/frv.c (frv_issue_rate): New function.
3922 (frv_pack_insns): Use it.
3923 (TARGET_SCHED_ISSUE_RATE): Define.
3925 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3927 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3929 * config/mcore/mcore.h: Likewise.
3930 * config/mcore/mcore-protos.h: Likewise.
3932 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3934 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3935 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3937 2003-10-01 Per Bothner <pbothner@apple.com>
3939 * c-lex.c (src_line): Remove unneeded static variable.
3940 (cb_line_change): Set input_line directly, instead of src_line.
3941 (get_non_padding_token): We no longer need to compensate for the
3942 "horrible things" the C++ front-end does with the current line number,
3944 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3945 callback even when popping the main file.
3946 * c-lex.c (fe_file_change): Handle a NULL new_map.
3947 * fix-header.c (cb_file_change): Likewise.
3948 * c-ppoutput.c (pp_file_change): Likewise.
3950 * cppinit.c (cpp_read_main_file): Split into two functions:
3951 Distribute _cpp_stack_file call over the two functions.
3952 (cpp_find_main_file): New function.
3953 Don't call _cpp_do_file_change even if working_directory flag set.
3954 (cpp_push_main_file): New function.
3955 * cppfiles.c (_cpp_find_failed): New helper function.
3956 (find_file): Made non-static and renamed to _cpp_find_file.
3957 (_cpp_stack_file): No longer needed. But note the following.
3958 (stack_file): Made non-static and renamed to _cpp_stack_file.
3959 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3960 call with calls to cpp_find_main_file and cpp_push_main_file.
3961 (search_path_head): If there is no current buffer, use main_file.
3962 * cpphash.h: Update function declarations.
3963 * cpplib.h: Update function declarations.
3965 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3966 (c_common_parse_file): No longer need to call cpp_read_main_file
3967 when file_index > 0 (as in multi-file or server compiation).
3968 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3969 as this now happens before cpp_push_main_file.
3970 (push_command_line_include): When done with options, pass LC_LEAVE
3971 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3972 (fe_file_change): Handle NULL new_map, and simplify.
3973 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3974 08-28 change, since we're never called with a NULL buffer.
3975 (_cpp_lex_direct): Likewise.
3976 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3977 Return false if buffer is NULL at end.
3979 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3980 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3981 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3982 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3983 remove the unused return_at_eof parameter.
3984 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3985 Update callers of cpp_push_buffer.
3987 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3989 * target.h (init_libfuncs): New hook.
3990 * target-def.h: Default TARGET_INIT_BUILTINS and
3991 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3992 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3993 * builtins.c (default_init_builtins): Delete.
3994 * expr.h (default_init_builtins): Delete prototype.
3995 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3996 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3997 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3998 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3999 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4000 and UMODDI3_LIBCALL,
4002 * Makefile.in (optabs.o): Depends on target.h.
4003 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4004 * optabs.c: Include target.h.
4005 (prepare_float_lib_cmp): No need for #ifdef around use of
4006 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4007 (set_optab_libfunc): New function.
4008 (init_optabs): Delete use of all *_LIBCALL defines.
4009 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4010 * optabs.h: Prototype set_optab_libfunc.
4012 * config.gcc: Remove all references to pa/long_double.h,
4013 ia64/hpux_longdouble.h, and gofast.h.
4014 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4015 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4017 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4018 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4019 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4020 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4021 * config/sparc/sparc.c, config/vax/vax.c:
4022 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4023 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4025 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4026 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4027 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4028 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4029 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4030 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4031 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4032 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4033 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4035 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4036 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4037 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4038 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4039 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4041 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4042 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4043 SUN_INTEGER_MULTIPLY_64 to 0.
4044 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4045 SUN_INTEGER_MULTIPLY_64 to 1.
4046 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4047 SUN_INTEGER_MULTIPLY_64 to 0.
4048 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4049 Define US_SOFTWARE_GOFAST.
4050 * config/vax/vax.h: Default TARGET_ELF to 0.
4051 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4053 * config/gofast.h: Don't define any macros here. Provide one
4054 static function, gofast_maybe_init_libfuncs, which does what
4055 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4056 is already defined. Do not clear negation libfuncs. Do
4057 not mess with HFmode, XFmode, or TFmode libfuncs.
4059 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4061 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4064 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4066 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4068 * config/mips/xm-iris5.h: Remove, unnecessary.
4069 * config.build (mips-sgi-irix5*): Remove.
4070 (mips-sgi-irix6*o32): Likewise.
4071 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4072 (mips-sgi-irix5cross64): Likewise.
4073 (mips-sgi-irix5*): Likewise.
4074 * config.host (mips-sgi-irix5*): Remove.
4075 (mips-sgi-irix6*o32): Likewise.
4077 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4079 * dbxout.c (dbxout_fptype_value): Delete.
4080 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4082 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4084 * output.h (compute_reloc_for_constant): Declare.
4085 * varasm.c (compute_reloc_for_constant): Extract from...
4086 (output_addressed_constants): ... here. Adjust all callers.
4088 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4090 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4091 * configure: Rebuilt.
4093 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4095 * fold-const.c (make_range): When handling unsigned, don't reverse
4096 range if high bound is zero.
4098 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4100 * config/frv/frv.h (PREDICATE_CODES): Added
4101 condexec_si_media_operator, condexec_sf_add_operator and
4102 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4103 and condexec_sf_unary_operator.
4105 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4107 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4108 * configure: Rebuilt.
4110 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4112 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4114 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4116 2003-09-23 David S. Miller <davem@redhat.com>
4118 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4120 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4122 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4124 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4125 C90 function declarations and definitions.
4127 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4129 * config.gcc (cris-*-linux*): Revert mistaken commit.
4131 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4133 PR optimization/11753
4134 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4135 the length in the non-V9 case.
4137 2003-09-30 Richard Henderson <rth@redhat.com>
4139 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4140 DWARF_ALT_FRAME_RETURN_COLUMN.
4141 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4142 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4143 (uw_frame_state_for): Return end-of-stack for null return address.
4144 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4146 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4147 (alpha_expand_prologue): Store a zero for it.
4148 (alpha_expand_epilogue): Don't reload it.
4149 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4150 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4151 for the sigframe return address.
4153 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4155 * sdbout.c: Convert to ISO C90 prototypes.
4156 * objc/objc-act.c: Likewise.
4158 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4160 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4161 * config/i386/winnt.c: Likewise.
4162 * config/i386/cygming.h: Likewise.
4164 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4166 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4167 (A ^ B) - B for any B.
4169 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4171 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4172 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4174 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4176 * arm/ieee754-sf.S: Tidy formatting.
4178 2003-09-30 Nicolas Pitre <nico@cam.org>
4180 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4182 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4183 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4184 added better divisor alignment in the other case.
4185 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4186 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4187 macros above, add fast exits for divisor >= dividend, etc.
4189 2003-09-30 Nicolas Pitre <nico@cam.org>
4191 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4193 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4195 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4197 * config.gcc: Default use_fixproto to 'no'.
4199 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4201 PR optimization/12345
4202 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4203 (mips_gp_save_slot): Declare.
4204 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4205 (mips_gp_save_slot): ...this new function.
4206 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4207 and mips_output_move to generate the output template.
4208 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4209 a gp load after a noreturn call. Load the gp using a move rather
4210 than an exception_receiver pattern.
4211 (call_value_internal, call_value_multiple_internal): Likewise.
4212 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4214 2003-09-30 Carlo Wood <carlo@alinoe.com>
4217 * cfglayout.c (insn_scope): Use prologue_locator and
4218 epilogue_locator; return the outer function scope for
4219 pro- and epilogue insns.
4221 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4223 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4224 REAL_TYPEs based on the bitsize of the type's mode, not the
4227 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4229 * dwarf2out.c (default_eh_frame_section): Split into ...
4230 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4232 * output.h (named_section_eh_frame_section): Declare.
4233 (collect2_eh_frame_section): Likewise.
4235 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4237 * real.c (real_sqrt): Use get_canonical_qnan directly.
4239 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4241 * varasm.c (assemble_real): Use real_to_target directly,
4242 calculate the number of significant elements of the result
4243 array and write them out in a loop, instead of using a giant
4244 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4247 2003-09-29 Jan Hubicka <jh@suse.cz>
4250 * varasm.c (notice_global_symbol): Discard external symbols.
4252 PR optimization/12286
4253 * gcov-io.c (gcov_read_words): Fix memmove call.
4254 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4256 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4258 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4261 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4262 wildcards which explicitly match micro versions.
4263 * fixinc/fixincl.x: Regenerate.
4265 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4267 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4268 (A ^ B) - B, where B is any power of 2 minus 1.
4270 2003-09-29 Jan Hubicka <jh@suse.cz>
4272 * libgcov.c (gcov_exit): Fix two pastos.
4274 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4277 define_split immediately below to form define_insn_and_split.
4279 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4281 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4282 (*tstsi_variable_bit_qi): Likewise.
4284 2003-09-28 Phil Edwards <phil@codesourcery.com>
4286 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4289 2003-09-28 Richard Henderson <rth@redhat.com>
4291 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4292 file and line separately.
4294 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4296 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4297 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4298 "*subdi3_borrow_cconly"): New insns.
4299 ("*addsi3_sub", "*subsi3_sub"): Remove.
4300 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4301 ("*subsi3_cc"): Fix op_type attribute.
4303 2003-09-28 Richard Henderson <rth@redhat.com>
4305 * stmt.c (expand_asm_operands): Take a location_t, instead of
4306 individual file and line.
4307 * c-typeck.c (c_expand_asm_operands): Likewise.
4308 * tree.h (expand_asm_operands): Update decl.
4309 * c-common.h (c_expand_asm_operands): Likewise.
4310 * c-semantics (genrtl_asm_stmt): Update call.
4312 2003-09-28 Philip Blundell <philb@gnu.org>
4314 * config/arm/arm.c (legitimize_pic_address): Check
4315 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4316 (arm_assemble_integer): Likewise.
4318 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4320 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4321 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4323 Convert to ISO C90 function declarations and definitions.
4325 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4327 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4328 Convert to ISO C90 function declarations and definitions.
4330 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4332 * config/mips/mips.c (mips_constant_info): Add reloc field.
4333 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4334 underlying symbol, not to an unspec.
4335 (mips_delegitimize_address, print_operand): Clean up accordingly.
4337 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4339 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4340 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4341 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4342 (mips_classify_constant): Use it.
4343 (mips_splittable_symbol_p): Add an offset argument.
4344 (mips_classify_address): Adjust call accordingly.
4345 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4346 than a relocation unspec. Update call to mips_splittable_symbol_p.
4347 Generalize the code that copes with symbols + invalid offsets.
4348 (print_operand): Allow '%R' to be applied to small data addresses.
4349 (mips_reloc_string): Remove RELOC_GPREL16.
4350 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4351 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4352 relocation operators.
4353 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4354 constants accordingly.
4356 2003-09-27 Roger Sayle <roger@eyesopen.com>
4358 * toplev.c (flag_evaluation_order): New global variable.
4359 * flags.h (flag_evaluation_order): Prototype here.
4360 * expr.c (expand_operands): If we need to preserve observable
4361 evaluation order, protect exp1 from clobbering exp0's result.
4363 2003-09-28 Andreas Jaeger <aj@suse.de>
4365 * c-decl.c (finish_function): Convert definition to ISO C90.
4366 * ifcvt.c (mark_loop_exit_edges): Likewise.
4367 * ra-rewrite.c (emit_colors): Likewise.
4369 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4371 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4372 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4373 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4374 powerpc-*-eabialtivec*): Disable fixproto.
4376 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 PR optimization/12340
4379 * loop.h (struct induction): Document the new semantics
4380 of the 'same' field for bivs.
4381 * unroll.c (biv_total_increment): Don't count the same
4382 biv increment several times.
4383 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4385 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4387 * unroll.c (loop_interations)[GT]: Add missing break.
4389 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4391 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4392 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4393 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4394 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4395 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4396 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4397 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4398 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4399 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4400 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4401 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4402 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4403 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4404 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4405 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4406 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4407 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4408 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4409 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4410 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4411 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4412 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4413 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4414 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4415 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4416 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4417 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4418 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4419 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4420 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4421 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4422 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4423 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4424 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4425 config/i960/i960-c.c, config/i960/i960-coff.h,
4426 config/i960/i960-modes.def, config/i960/i960-protos.h,
4427 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4428 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4429 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4430 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4431 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4432 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4433 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4434 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4435 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4436 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4437 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4438 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4439 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4440 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4441 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4442 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4443 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4444 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4445 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4446 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4447 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4448 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4449 config/mips/vr.h, config/mn10300/linux.h,
4450 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4451 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4452 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4453 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4454 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4455 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4456 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4457 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4458 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4459 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4460 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4461 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4462 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4463 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4464 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4465 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4466 fixinc/fixinc.svr4: GNU CC -> GCC.
4468 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4470 * objc/objc-act.c (tm_p.h): Tweak order.
4471 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4473 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4475 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4476 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4477 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4479 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4481 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4482 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4484 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4486 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4488 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4489 * objc/objc-act.c (tm_p.h): Include.
4491 2003-09-26 Per Bothner <pbothner@apple.com>
4493 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4494 No longer any need to reverse by recursion.
4496 2003-09-26 Roger Sayle <roger@eyesopen.com>
4497 Richard Henderson <rth@redhat.com>
4499 PR optimization/11741
4500 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4501 appropriate set to match that in hash_scan_insn. Fall back to
4502 the original copy method, if we can't validate changing insn.
4503 (pre_delete): Only delete instructions that have a single_set,
4504 instead of aborting when we encounter an PARALLEL insn with more
4507 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4509 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4510 ("builtin_longjmp"): Insn deleted.
4511 ("save_stack_nonlocal"): Save literal pool base pointer behind
4512 backchain and stack pointer.
4513 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4514 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4515 the stack save area for the nonlocal goto case.
4517 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4520 * pa.c (output_bvb): Fix typo.
4522 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4524 * expmed.c (store_bit_field): Don't search for an integer mode
4525 unless we need the result.
4527 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4529 * expr.c (emit_move_insn_1): If there is no move pattern for the
4530 original mode, try using a pattern for the corresponding integer mode.
4532 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4535 * combine.c (if_then_else_cond): Tighten mode check.
4537 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4539 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4540 'struct _cpp_strbuf'.
4542 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4543 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4544 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4545 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4546 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4547 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4548 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4549 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4550 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4551 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4552 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4553 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4554 config/i386/i386-modes.def, config/i386/i386-protos.h,
4555 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4556 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4557 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4558 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4559 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4560 "GNU compiler" -> GCC.
4561 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4562 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4563 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4564 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4565 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4566 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4568 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4570 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4571 "local" to the callgraph dump. Output "after inlining" earlier.
4572 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4573 callgraph dumps. Correct misspellings.
4574 (cgraph_decide_inlining): Output number of insns before inlining.
4575 Output the calling function into which a function is inlined.
4576 (cgraph_decide_small_functions): Format dump file like always_inline.
4578 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4580 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4582 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4584 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4585 FPR slots in the save area.
4586 (s390_emit_epilogue): Likewise.
4588 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4590 * cgraph.h (cgraph_remove_edge): Declare.
4591 * cgraph.c (cgraph_remove_edge): Make extern.
4592 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4593 instead of cgraph_remove_call.
4595 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4597 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4599 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4601 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4604 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4606 * config/darwin-protos.h (objc_image_info_section):
4609 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4611 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4613 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4615 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4616 tsc701 as a --with-cpu, --with-tune setting for sparc.
4618 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4620 * c-parse.in (objc_try_stmt): Do not specify a %type.
4622 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4624 * config.gcc: New 'widely ported system' clause for rtems.
4625 Set thread file there, not in individual clauses.
4627 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4630 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4631 passed on the stack.
4633 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4635 * config.gcc (widely ported systems section): Mostly alphabetize
4636 by system. Comment the case where we can't.
4637 * config.gcc (widely ported systems section): Reindent and clean up.
4639 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4640 Actually allow ep9312 as an arm --with-arch setting.
4642 * config.gcc (*-hpux11): Disable fixproto.
4644 2003-09-24 Phil Edwards <phil@codesourcery.com>
4647 * gcc/cppfiles.c (pch_open_file): Return based on combined
4648 result of all files.
4649 (validate_pch): Return validate flag for current file.
4651 2003-09-24 Roger Sayle <roger@eyesopen.com>
4654 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4655 one of the operands is constant.
4657 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4659 MERGE OF objc-improvements-branch into MAINLINE:
4660 * Makefile.in (C_OBJS): Add in stub-objc.o.
4661 (c-parse.y): Change sed demarcations to begin with '@@'.
4662 (stub-objc.o): New rule.
4663 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4664 flag_replace_objc_classes): New flags.
4665 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4666 RID_AT_SYNCHRONIZED): New keywords.
4667 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4668 flag_replace_objc_classes): New flags.
4669 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4670 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4671 get_current_scope, objc_mark_locals_volatile): New prototypes,
4672 some moved from c-tree.h.
4673 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4674 (finish_decl): Adjust where objc_check_decl() gets called.
4675 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4676 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4677 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4678 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4679 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4680 '@@end_ifc', respectively.
4681 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4682 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4683 objc_finally_block): New rules.
4684 (component_decl_list2): Clean up semantic action for @defs construct.
4685 (component_decl, c99_block_start): Remove call to add_objc_decls().
4686 (poplevel): Add call to objc_clear_super_receiver().
4687 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4689 (classdef, methodprotolist): Clean up/simplify.
4690 (methodprotolist2): Eliminate.
4691 (methodproto): Call add_method() instead of add_class_method() and
4692 add_instance_method().
4693 (receiver): Add TYPENAME production.
4694 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4695 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4697 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4698 objc_comptypes, objc_message_selector)
4699 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4700 struct and pointer types.
4701 (build_c_cast): Do not discard ObjC protocol qualifiers.
4702 (convert_for_assignment): Cache result of comp_target_types() instead
4703 of calling it more than once.
4704 * c.opt (fnext-runtime): Update description string.
4705 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4706 New ObjC/ObjC++-specific flags.
4707 * function.h (GCC_FUNCTION_H): Header guard.
4708 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4709 * stub-objc.c: New file, to be used to satisfy references to ObjC
4710 functions by the C and C++ front-ends.
4711 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4712 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4713 (SECTION_FUNCTION): Add objc_image_info_section.
4714 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4715 (-fconstant-string-class): Update documentation.
4716 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4717 -fzero-link): New documentation.
4718 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4720 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4721 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4722 throughout; provide casts for return values from memory allocation
4723 functions (xmalloc, alloca, ggc_alloc, etc.).
4724 (OBJC_VOID_AT_END): New macro.
4725 (rtl.h): Do not #include any more.
4726 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4727 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4728 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4729 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4730 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4731 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4732 val_stack_pop): New.
4733 (objc_check_decl): Fix precondition for error message, along with
4735 (lookup_and_install_protocols): Remove nonexistent protocols from
4736 protocol list instead of returning error_mark_node.
4737 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4738 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4739 (synth_module_prologue): General clean-up; construct NeXT-specific
4740 runtime API prototypes if needed.
4741 (build_string_class_template): Remove.
4742 (check_string_class_template, string_layout_checked): New.
4743 (build_objc_string_object): Generalize to work with
4744 -fconstant-string-class.
4745 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4746 (build_metadata_decl): New.
4747 (forward_declare_categories): Call build_metadata_decl() instead of
4748 create_builtin_decl() et al.
4749 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4751 (build_selector_reference_decl, build_class_reference_decl,
4752 build_objc_string_decl): Do not set TREE_READONLY.
4753 (get_proto_encoding): Do not call hack_method_prototype().
4754 (get_class_reference): Add failure mode for invalid class names;
4755 support -fzero-link; defer if in an ObjC++ template declaration.
4756 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4757 lookup; check for global scope if in ObjC++.
4758 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4759 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4760 (objc_is_id): Removed.
4761 (objc_is_object_ptr): New function.
4762 (get_class_ivars_from_name): New function, used for @defs construct.
4763 (get_class_ivars): Add option to return raw ivars; create a
4764 ClASS_OWN_IVARS list for each class as needed.
4765 (objc_enter_block, objc_exit_block, objc_declare_variable,
4766 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4767 objc_build_try_enter_fragment, objc_build_extract_expr,
4768 objc_build_try_exit_fragment, objc_build_extract_fragment,
4769 objc_build_try_prologue, objc_build_try_epilogue,
4770 objc_build_catch_stmt, objc_build_catch_epilogue,
4771 objc_build_finally_prologue, objc_build_finally_epilogue,
4772 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4773 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4775 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4777 (build_private_template): Fix up calls to get_class_ivars().
4778 (offset_is_register, forwarding_offset): Remove.
4779 (objc_method_parm_type, objc_encoded_type_size): New functions.
4780 (encode_method_prototype): Simplify to no longer depend on
4781 back-end information.
4782 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4783 hack_method_prototype): Removed.
4784 (generate_protocol_references): Remove calls to
4785 build_tmp_function_decl().
4786 (generate_protocols): Adjust calls to encode_method_prototype().
4787 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4788 for the NeXT runtime.
4789 (synth_forward_declarations): Call build_metadata_decl().
4790 (check_ivars): Check that the number of ivars matches also.
4791 (build_super_template): Modify super_type directly; disable debugging
4792 output while generating decl.
4793 (build_ivar_list_initializer): Skip list elements that are not
4795 (ivar_list_length): New function.
4796 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4797 and encode_method_prototype() instead of encode_method_def().
4798 (build_shared_structure_initializer): Generate 'sel_id' field for
4800 (generate_category): Do not set TREE_USED.
4801 (build_keyword_selector): Ditto; transform into a function argument
4803 (get_arg_type_list): If there are no user-specified arguments, use
4804 '...'; use OBJC_VOID_AT_END.
4805 (check_duplicates): Add a parameter indicating whether methods or
4806 selectors are being checked.
4807 (receiver_is_class_object): Add parameters indicating whether
4808 receiver is 'self' or 'super'; robustify.
4809 (build_message_expr): Defer call to finish_message_expr() if
4810 inside an ObjC++ template.
4811 (lookup_method_in_hash_lists): New function.
4812 (finish_message_expr): Complete rewrite/fix.
4813 (build_objc_method_call): Ditto; factor out commonalities between
4814 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4815 messenger variants on the NeXT.
4816 (lookup_instance_method_static, lookup_class_method_static):
4817 Fold into a single lookup_method_static() function with an
4818 additional parameter.
4819 (add_class_method, add_instance_method): Fold into a single
4820 add_method() function with an additional parameter.
4821 (add_category): Make duplicate categories a hard error in ObjC++.
4822 (add_instance_variable): Properly handle unnamed ivars, arrays of
4823 zero or no size and bitfields. In ObjC++, check for nontrivial
4824 C++ class instances.
4825 (is_public): Allow C functions to access non-@public ivars, with
4827 (start_class): Move common initializations to
4828 synth_module_prologue(); check for global scope if in ObjC++.
4829 (continue_class): Fix calls to finish_struct().
4830 (objc_declare_protocols, start_protocol): Check for global scope
4832 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4833 (encode_aggregate_within): Rewrite to properly distinguish
4834 struct tags from typedefs in both ObjC and ObjC++.
4835 (encode_bitfield, encode_complete_bitfield): Remove.
4836 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4837 (encode_field_decl): Call encode_next_bitfield() or
4838 encode_gnu_bitfield() as needed.
4839 (synth_self_and_ucmd_args): New function.
4840 (start_method_def): Use it.
4841 (objc_types_are_equivalent): New function.
4842 (comp_proto_with_proto): Use it instead of comptypes(), since
4844 (really_start_method): Use lookup_method_static() instead of
4845 lookup_class_method_static() and lookup_instance_method_static();
4846 Emit 'extern "C"' if in ObjC++ mode.
4847 (add_objc_decls): Removed.
4848 (UOBJC_SUPER_scope): New variable.
4849 (get_super_receiver): Move construction of 'super' from
4850 add_objc_decls(); remove dependency on struct objc_class.
4851 (encode_method_def): Removed; encode_method_prototype() is
4853 (objc_clear_super_receiver): New function.
4854 (objc_expand_function_end): Do not do anything for ordinary
4856 (finish_method_def): Mark ObjC methods as un-inlinable.
4857 (gen_declaration_1): Emit widths of bitfields.
4858 (finish_objc): Call generate_objc_image_info() if needed;
4859 use check_duplicates() when checking for selector duplicates.
4860 (generate_objc_image_info): New function.
4861 * objc/objc-act.h (add_instance_method, add_class_method,
4862 get_class_ivars): Remove prototypes.
4863 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4864 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4865 objc_build_catch_stmt, objc_build_catch_epilogue,
4866 objc_build_finally_prologue, objc_build_finally_epilogue,
4867 add_method, get_class_ivars_from_name): New prototypes.
4868 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4869 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4870 TRANSLATION_UNIT_DECLs.
4871 (OBJC_TYPE_NAME): New.
4872 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4874 (IS_SUPER): Robustify.
4875 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4876 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4877 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4878 objc_exception_match_decl, objc_exception_throw_decl,
4879 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4880 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4881 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4882 objc_catch_type): New ObjC/ObjC++ roots.
4883 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4884 ObjC/ObjC++ tree node codes.
4886 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4888 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4889 code path that calls a handler.
4891 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4893 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4896 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4897 the section giving $with_cpu defaults by target.
4899 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4900 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4901 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4902 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4903 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4904 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4906 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4908 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4909 together. Protect load string instruction with TARGET_STRING.
4910 (movti_string): Collapse case 1 and 2 together.
4912 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4914 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4916 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4918 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4921 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4923 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4926 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4927 (accidentally missed in last pass).
4929 2003-09-23 Andrew Pinski <apinski@apple.com>
4932 * configure: Regenerate.
4934 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4936 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4937 missed in last pass).
4939 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4941 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4944 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4946 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4948 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4949 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4950 powerpcle-*-eabi*): Disable fixproto.
4952 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4953 specific FreeBSD clauses.
4954 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4955 specific NetBSD clauses.
4956 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4957 to specific OpenBSD clauses.
4959 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4961 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4962 without adding a frame note.
4963 * pa.md (allocate_stack): Save pic register in new frame marker when
4964 generating pic code.
4966 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4968 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4969 cgraph_expand_functions.
4971 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4973 * Makefile.in (gnucompare*): Merge into ...
4974 (slowcompare*): ... here.
4975 (fastcompare*): New targets.
4976 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4977 other "fast" cmp programs.
4978 * configure: Regenerate.
4980 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4982 * targhooks.c: Include output.h.
4983 * Makefile.in (targhooks.o): Add output.h to dependency list.
4985 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4987 * config.host: Removed superfluous newline.
4989 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4991 * config.gcc: Use ${target}, not $machine.
4992 * configure.in: Don't set $machine.
4993 * configure: Regenerate.
4995 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4997 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4999 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5000 pass zero-size arrays by reference.
5001 (rs6000_va_arg): Likewise.
5003 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5005 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5006 configuration, rather than the generic one.
5008 2003-09-23 Richard Henderson <rth@redhat.com>
5010 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5011 rather than to error_mark_node.
5013 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5015 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5017 * configure: Regenerate.
5018 * config.in: Likewise.
5019 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5020 HAVE_GAS_SHF_MERGE value.
5021 * varasm.c (mergeable_string_section): Likewise.
5022 (mergeable_constant_section): Likewise.
5024 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5026 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5029 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5031 * target.h (struct gcc_target): New member external_libcall.
5032 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5033 (TARGET_ASM_OUT): Use it.
5034 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5035 * targhooks.c: Convert to ISO C 90.
5036 (default_external_libcall): New function.
5037 * targhooks.h (default_external_libcall): Declare.
5038 * varasm.c (assemble_external_libcall): Use
5039 targetm.asm_out.external_libcall instead of
5040 ASM_OUTPUT_EXTERNAL_LIBCALL.
5041 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5042 (mips_output_external_libcall): Declare.
5043 * config/mips/mips.c (mips_output_external_libcall): Change
5045 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5046 Only operate for O32 ABI.
5047 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5048 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5049 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5050 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5052 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5054 * config.gcc: Do per-target disabling of fixproto here in clauses,
5055 not in t- fragments.
5056 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5057 * configure: Regenerate.
5058 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5059 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5060 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5061 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5062 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5063 t-interix, t-linux-aout: Delete files consisting only of
5064 setting of STMP_FIXPROTO.
5066 * config.host: Allow unknown hosts (not targets). Allow
5067 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5068 empty clauses. Remove useless obsolete-configuration clause.
5069 Prune unsupported configuration list. Collapse identical
5070 clauses for closely related systems. Rewrite comment for
5071 unsupported hosts list. Reorganize a little.
5073 2003-09-22 Richard Henderson <rth@redhat.com>
5075 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5078 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5079 Hartmut Penner <hpenner@de.ibm.com>
5080 Segher Boessenkool <boessen@de.ibm.com>
5082 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5083 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5084 (rs6000_split_altivec_in_gprs): Rename to ...
5085 (rs6000_split_multireg_move): Add support for update addressing.
5086 * config/rs6000/rs6000-protos.h: Same.
5087 * config/rs6000/altivec.md: Same.
5088 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5090 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5091 (movti_power): Use new splitter for multiple GPRs.
5092 (movti_string): Same.
5093 (movti_ppc64): Same.
5095 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5097 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5098 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5100 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5102 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5103 (andsi3): Set attr cc to set_zn when using shifts or adds.
5105 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5107 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5109 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5111 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5112 Resurrect -mrtd option.
5114 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5117 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5118 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5120 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5123 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5124 after potential deletion of trapping insn. Avoids later ICE
5125 from call to fixup_abnormal_edges.
5126 (convert_regs_2): Stack the current block successors before
5127 processing this block, that is, before the potential deletion of
5128 dead edges by convert_regs_1, because these edges have been used
5129 to initialize the predecessors count.
5131 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5133 * real.c: Fix several nits in the head comment.
5135 2003-09-21 Richard Henderson <rth@redhat.com>
5137 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5138 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5139 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5140 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5141 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5143 2003-09-21 Richard Henderson <rth@redhat.com>
5145 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5146 (TREE_FILENAME, TREE_LINENO): Likewise.
5147 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5148 (TREE_LOCUS_SET_P): New.
5149 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5150 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5151 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5152 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5153 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5155 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5157 * config/vax/vax-protos.h: Convert to ISO C90.
5158 * config/vax/vax.c: Convert to ISO C90.
5160 2003-09-21 Graham Stott <grahams@btinternet.com>
5163 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5165 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5168 * reorg.c (stop_search_p): Return 1 for insns that can
5171 2003-09-20 Richard Henderson <rth@redhat.com>
5173 * c-format.c (gcc_diag_char_table): Add %J.
5174 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5175 (check_format_types): Fix wanted_type name lookup.
5176 (init_dynamic_diag_info): Setup %J.
5177 * diagnostic.c (text_specifies_location): Implement %J.
5178 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5179 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5180 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5181 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5182 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5184 * tree-inline.c: Include intl.h
5185 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5186 * Makefile.in (tree-inline.o): Update.
5188 2003-09-20 Roger Sayle <roger@eyesopen.com>
5190 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5191 transformation of a>=0 into (unsigned)a<0x80000000.
5193 2003-09-20 Andrew Pinski <apinski@apple.com>
5195 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5197 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5199 * Makefile.in: Don't set (unused) DLLTOOL.
5201 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5202 Remove obsolete references to ENQUIRE.
5204 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5206 * configure.in: Remove --with-elf, which doesn't work.
5207 * configure: Regenerate.
5208 * config.gcc: Remove references to $elf, which does nothing.
5210 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5211 * config.build (i386-vsta): Remove reference to it.
5212 * config.host (i386-vsta): Remove reference to it.
5214 2003-09-19 Phil Edwards <phil@codesourcery.com>
5216 * doc/install.texi: Document the multiple testsuite options.
5218 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5220 * doc/install.texi (Specific): Add the specific versions of GCC
5221 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5222 version 3 and older was discontinued.
5224 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5226 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5229 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5231 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5232 for -m68030, -m68020-60 and -m68020-40.
5233 * config/m68k/m68k.h (TARGET_68030): New target flag.
5234 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5235 TARGET_REGPARM): Remove.
5236 * config/m68k/m68k.h: Regroup and renumber target flags.
5237 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5238 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5239 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5240 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5241 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5243 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5245 * config/m68k/t-rtems (m68k-*-rtems*): New.
5246 * config.gcc: Use config/m68k/t-rtems.
5248 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5250 * config/mips/t-rtems: New.
5251 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5253 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5255 * cgraph.c: Fix typo in debugging output.
5257 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5258 Eric Botcazou <ebotcazou@libertysurf.fr>
5261 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5263 2003-09-18 Mike Stump <mrs@apple.com>
5265 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5266 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5267 cb_ident, cb_def_pragma): Use fileline typedef.
5268 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5270 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5272 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5273 total parm size if a parm has incomplete type.
5274 (gen_fastcall_suffix): Likewise.
5276 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5278 * except.c (output_function_exception_table): Adjust last change
5279 to handle TYPE of INTEGER_CST.
5281 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5284 * builtins.c (expand_builtin_apply): Use convert_memory_address
5285 before returning the value.
5287 * alias.c (find_base_value): Simplify use of
5288 convert_memory_address.
5289 (find_base_term): Likewise.
5290 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5291 (expand_builtin_longjmp): Likewise.
5292 (expand_builtin_prefetch): Likewise.
5293 (get_memory_rtx): Likewise.
5294 (expand_builtin_return): Likewise.
5295 (expand_builtin_memcpy): Likewise.
5296 (expand_builtin_strncpy): Likewise.
5297 (expand_builtin_memset): Likewise.
5298 (expand_builtin_va_arg): Likewise.
5299 (expand_builtin_va_copy): Likewise.
5300 (expand_builtin_alloca): Likewise.
5301 * calls.c (expand_call): Likewise.
5302 * except.c (expand_builtin_extract_return_addr): Likewise.
5303 (expand_builtin_eh_return): Likewise.
5304 * explow.c (convert_memory_address): Define even when
5305 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5306 is already in the right mode.
5307 * explow.c (memory_address): Simplify use of convert_memory_address.
5308 (probe_stack_range): Likewise.
5309 * expmed.c (make_tree): Likewise.
5310 * expr.c (emit_block_move_in_libcall): Likewise.
5311 (expand_assignment): Likewise.
5312 (expand_expr): Likewise.
5313 * function.c (assign_parms): Likewise.
5314 (expand_function_end): Likewise.
5315 * integrate.c (copy_rtx_and_substitute): Likewise.
5316 * stmt.c (expand_computed_goto): Likewise.
5318 2003-09-18 Roger Sayle <roger@eyesopen.com>
5320 * simplify-rtx.c (simplify_unary_operation): Only transform
5321 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5322 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5324 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5327 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5329 2003-09-18 Roger Sayle <roger@eyesopen.com>
5331 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5332 PARITY_EXPR): Delete unused tree codes.
5333 * c-common.c (c_common_truthvalue_conversion): Delete references
5334 to FFS_EXPR and POPCOUNT_EXPR.
5335 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5336 (pp_c_expression): Likewise.
5337 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5338 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5339 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5340 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5341 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5342 and long long variants.
5344 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5346 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5347 * c-pretty-print.c: Fix formatting.
5348 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5349 (pp_c_type_specifier): Tidy.
5350 (pp_c_compound_literal): New function.
5351 (pp_c_initializer): Simplify..
5352 (pp_c_initializer_list): Likewise.
5353 (pp_c_brace_enclosed_initializer_list): New function.
5354 (pp_c_postfix_expression): Simplify.
5356 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5358 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5359 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5361 2003-09-17 Richard Henderson <rth@redhat.com>
5363 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5366 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5368 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5370 2003-09-17 Richard Henderson <rth@redhat.com>
5372 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5374 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5376 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5377 * configure: Regenerate.
5379 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5382 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5383 * langhooks-def.h (lhd_return_null_tree_v): New function.
5384 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5385 (LANG_HOOKS_DECLS): Add it to the intializer.
5386 * langhooks.c (lhd_return_null_tree_v): New function.
5387 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5389 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5391 * configure.in: Quote gcc_config_arguments for configargs.h.
5392 * configure: Regenerated.
5393 * gccbug.in: Don't shell-expand gcc_config_arguments.
5395 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5398 * c-pretty-print.c (pp_c_floating_constant): Append
5399 type-annotation to floating constants.
5401 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5403 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5405 Use it for _MIPS_SIM.
5406 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5408 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5410 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5412 Fixes PR target/10190.
5414 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5416 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5417 to shared libraries.
5419 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5421 PR optimization/11646
5422 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5423 EDGE_ABNORMAL flag for EH edges.
5424 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5425 if dead edges were purged.
5427 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5429 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5430 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5431 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5432 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5434 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5436 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5437 returned by tablejump_p.
5439 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5441 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5443 2003-09-16 Roger Sayle <roger@eyesopen.com>
5446 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5447 argument to be VOIDmode, taking the mode of the comparison from
5448 the operands. Only call simplify_relational_operation if we
5449 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5450 if comparison has a floating point result. Ensure that the
5451 result is always of the specified mode.
5452 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5453 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5454 are always passed to simplify_gen_relational. Simplify NOT of
5455 comparison operator in any mode, not just BImode.
5456 (simplify_ternary_operation): Correct tests on the return value
5457 of simplify_relational_operation to use const_true_rtx, not
5458 const1_rtx. Abort if it ever returns a non-constant result.
5460 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5461 simplify_relational_operation, not simplify_gen_relational, if
5462 we're only interested in constant comparisons and will ignore
5463 non-constant results.
5465 2003-09-16 Roger Sayle <roger@eyesopen.com>
5467 * fold-const.c (tree_swap_operands_p): New function to determine
5468 the prefered ordering of operands.
5469 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5470 operands to commutative, comparison or ternary operators. Replace
5471 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5472 transformation of A ? B : C into !A ? C : B.
5474 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5476 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5477 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5478 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5479 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5480 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5481 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5482 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5483 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5485 2003-09-16 Jason Merrill <jason@redhat.com>
5486 Jakub Jelinek <jakub@redhat.com>
5488 * c-common.c (handle_warn_unused_result_attribute): New function.
5489 (c_common_attribute_table): Add warn_unused_result.
5490 (c_expand_expr): Issue warning when result of inlined function
5491 with warn_unused_result attribute is ignored.
5492 * calls.c (expand_call): Issue warning when result of function
5493 with warn_unused_result attribute is ignored.
5494 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5495 * expr.c (expr_wfl_stack): Define.
5496 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5497 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5498 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5499 bit if inlined function has warn_unused_result attribute.
5500 * input.h (expr_wfl_stack): Declare.
5501 * doc/extend.texi: Document warn_unused_result attribute.
5503 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5505 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5507 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5509 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5511 (call_insn_operand): For PIC, don't allow a direct call to a
5512 function in a different section than the current one.
5514 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5516 * doc/invoke.texi (Warning Options): Add missing hyphen before
5517 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5518 Move "-Wold-style-definition" to the C-only section.
5519 Fix the ordering of the warning options.
5521 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5522 Jeff Law <law@redhat.com>
5524 * gcse.c (remove_reachable_equiv_notes): New.
5525 replace_store_insn): Call it. Update antic list.
5526 (store_killed_in_insn): Take REG_EQUAL notes into account.
5527 (build_store_vectors, delete_store): Add parameter to
5528 replace_store_insn call.
5530 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5532 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5535 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5537 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5538 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5539 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5541 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5543 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5544 * config/sparc/sparc.c (function_arg_padding): Likewise.
5546 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5548 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5549 of choose_ready for non-dfa insn scheduling.
5551 2003-09-15 Andreas Jaeger <aj@suse.de>
5552 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5554 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5555 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5556 * c-parse.in: Warn about old-style parameter definition.
5557 * c-common.c: Define warn_old_style_defintion.
5558 * c-common.h: Declare it.
5559 * c.opt: Add Wold-style-defintion.
5561 2003-09-15 Andreas Jaeger <aj@suse.de>
5563 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5564 * config/rs6000/rs6000.c: Likewise.
5566 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5568 PR optimization/10914
5569 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5570 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5571 and canonicalize_condition calls.
5572 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5573 delete_null_pointer_checks): Ditto.
5574 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5575 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5576 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5577 (canonicalize_condition, get_condition): Allow to return comparisons
5578 of cc mode registers.
5579 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5580 cc mode registers comparison in condition.
5582 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5584 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5585 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5587 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5589 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5591 * combine.c (simplify_comparison): Convert
5592 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5593 (eq (and (lshiftrt X Y) 1) 0).
5595 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5597 * alias.c: Follow spelling conventions.
5598 * cpphash.h: Likewise.
5599 * fold-const.c: Likewise.
5601 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5603 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5604 * c-lex.c (cb_line_change): Skip line changing whenever
5607 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5609 * ra.c: Convert to ISO C90 prototypes.
5610 * ra-build.c: Likewise.
5611 * ra-colorize.c: Likewise.
5612 * ra-debug.c: Likewise.
5613 * ra-rewrite.c: Likewise.
5615 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5617 * Makefile.in (%.dvi): Remove excess $(docdir).
5619 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5621 * function.c (STACK_BYTES): Move definition to head of file.
5622 (assign_parms): Don't pass current_function_pretend_args_size
5623 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5624 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5625 excess before laying out the argument.
5627 2003-09-14 Andreas Jaeger <aj@suse.de>
5629 * objc/objc-act.c: Convert to ISO C90 prototypes.
5630 * objc/objc-act.h: Likewise.
5632 2003-09-14 Olaf Hering <olh@suse.de>
5634 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5636 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5639 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5640 as they already are done in config/m68k/m68k.h.
5641 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5643 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5644 (machopic_output_stub): Only generate pic base symbols when using pic
5645 and generate them in the form L00000000$spb.
5647 2003-09-13 Richard Henderson <rth@redhat.com>
5649 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5650 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5653 2003-09-12 Dale Johannesen <dalej@apple.com>
5655 * config/rs6000/rs6000.c: Fix typos in previous.
5657 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5659 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5660 when allocating pp->buffer.
5662 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5664 * config/darwin.c (machopic_select_rtx_section): Use
5665 const_data_section for things that might require relocation.
5667 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5670 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5672 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5674 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5675 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5676 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5677 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5678 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5679 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5680 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5681 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5682 and redefine corresponding TARGET_* macros with constants from the
5683 xtensa-config.h header.
5684 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5685 for the options listed above.
5687 2003-09-12 Dale Johannesen <dalej@apple.com>
5689 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5690 * config/rs6000/rs6000-c.c: Ditto.
5691 * config/rs6000/rs6000.c: Ditto.
5692 * config/rs6000/ sysv4.h: Ditto.
5694 2003-09-12 Chris Lattner <sabre@nondot.org>
5696 * loop.c: Move comments describing BIV's and GIV's to top of file
5698 2003-09-12 Roger Sayle <roger@eyesopen.com>
5700 PR optimization/8967
5701 * alias.c (write_dependence_p): Modify to take an additional constp
5702 argument that controls whether the UNCHANGING_RTX_P flags are used.
5703 (anti_dependence, output_dependence): Adjust write_dependence_p
5704 callers to pass this additional argument, to return the same result.
5705 (unchanging_anti_dependence): New variant of anti_dependence that
5706 ignores the UNCHANGING_RTX_P property on memory references.
5707 * rtl.h (unchaning_anti_dependence): Prototype here.
5708 * flow.c (init_propagate_block): Place fake constant mem writes on
5709 the mem_set_list so that dead writes to const variables are deleted.
5710 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5711 (mark_used_regs): Likewise.
5713 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5715 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5716 (mcore_secondary_reload_class): Declare.
5717 (mcore_output_inline_const_forced): Remove.
5718 * config/mcore/mcore.md (movsi): Remove the code that forced
5719 non-inlineable constants into a register if the target was r15
5720 or the stack pointer. Remove constant restrictions from the main
5721 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5722 of an r <- P alternative. Remove fallback define_insn for reload.
5723 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5724 define_insn. Use mcore_output_move in the remaining define_insn.
5725 Adjust condition and constraints in the way as for movsi.
5726 (movdi): Always split unacceptable constants into two. Use
5727 simplify_gen_subreg instead of operand_subword{,_force}.
5728 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5729 (mcore_output_move): Support HImode and QImode moves as well.
5730 (mcore_m15_operand_p): New function.
5731 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5732 (mcore_secondary_reload_class): New function.
5733 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5734 terms of mcore_secondary_reload_class.
5736 2003-09-11 Mike Stump <mrs@apple.com>
5738 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5740 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5742 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5743 MODE exactly, then only convert logN(N) -> 1.0 if
5744 flag_unsafe_math_optimizations is set.
5746 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5747 init_builtin_dconsts): Delete.
5748 * emit-rtl.c (dconstpi, dconste): Define.
5749 (init_emit_once): Initialize dconstpi & dconste.
5750 * real.h (dconstpi, dconste): Declare.
5752 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5755 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5756 for ultimate origin even if block is abstract.
5758 2003-09-11 Roger Sayle <roger@eyesopen.com>
5760 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5761 optimizations from here...
5762 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5763 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5765 2003-09-11 Richard Henderson <rth@redhat.com>
5767 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5768 Tweek tests for function already generated.
5769 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5770 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5771 * c-decl.c (finish_function): Likewise.
5773 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5775 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5777 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5779 * real.c: Update URL to VAX floating point docs.
5780 (decode_vax_d): Extract 8 exponent bits instead of 7.
5782 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5784 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5787 2003-09-11 Jan Hubicka <jh@suse.cz>
5789 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5790 on why function is not inlinable; do not check
5792 (inline_forbidden_p): Move to...
5793 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5794 deal with alloca, longjmp.
5795 (inline_forbidden_p): New static function.
5796 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5797 find_builtin_longjmp_call): Kill.
5799 2003-09-10 Richard Henderson <rth@redhat.com>
5801 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5802 * cgraphunit.c: Update to match.
5803 (record_call_1): Rearrange. Call lang hook for language nodes.
5804 (cgraph_analyze_function): Don't call lower_function.
5805 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5806 lower_function with analyze_expr.
5807 * langhooks-def.h: Update to match.
5808 * langhooks.c (lhd_callgraph_analyze_expr): New.
5810 2003-09-10 Martin Husemann <martin@duskware.de>
5813 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5814 constants greater than 63.
5815 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5816 against constants greater than 31.
5817 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5818 constants greater than 63.
5820 2003-09-09 Richard Henderson <rth@redhat.com>
5822 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5823 * cgraph.h (cgraph_finalize_function): Update.
5824 * c-decl.c (finish_function): Update.
5826 2003-09-09 Devang Patel <dpatel@apple.com>
5828 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5829 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5831 2003-09-09 Eric Christopher <echristo@redhat.com>
5833 * configure.in: Change usage of 'head' to 'sed 1q'.
5834 * configure: Regenerate.
5836 2003-09-09 Richard Henderson <rth@redhat.com>
5838 * except.c: Include cgraph.h.
5839 (output_function_exception_table): Invoke
5840 cgraph_varpool_mark_needed_node.
5841 * Makefile.in (except.o): Update.
5843 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5845 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5846 and use it throughout.
5848 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5850 * builtins.c (real_dconstp, fold_builtin_logarithm,
5851 fold_builtin_exponent): New, split out from fold_builtin. Also
5852 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5853 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5854 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5855 of hardcoded array size.
5856 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5857 (tree_expr_nonnegative_p): Likewise.
5858 * real.h (dconst3, dconst10, dconstthird): New.
5860 2003-09-09 Jan Hubicka <jh@suse.cz>
5862 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5864 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5867 2003-09-09 Roger Sayle <roger@eyesopen.com>
5869 * builtins.c (fold_builtin_cabs): Protect the complex argument
5870 against multiple evaluation when optimizing cabs* into sqrt*.
5872 2003-09-09 Jan Hubicka <jh@suse.cz>
5874 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5876 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5878 * Makefile.in: Revert yesterday's change.
5880 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5881 Peter Barada <peter@baradas.org>
5883 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5884 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5885 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5886 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5887 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5888 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5889 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5890 (m68k_compute_frame_layout): New function.
5891 (m68k_initial_elimination_offset): New function.
5892 (m68k_output_function_prologue): ColdFire-specific movem handling.
5893 (m68k_output_function_epilogue): Likewise.
5894 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5895 (ARG_POINTER_REGNUM): Add new definition.
5896 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5897 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5898 (CAN_ELIMINATE): Likewise.
5899 (INITIAL_ELIMINATION_OFFSET): Likewise.
5901 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5903 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5904 by removing redundant variable cfa_store_offset.
5906 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5908 * langhooks-def.h (lhd_register_builtin_type): New function.
5909 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5910 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5911 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5912 * langhooks.c (lhd_register_builtin_type): New function.
5913 * c-common.h (c_register_builtin_type): Declare.
5914 * c-common.c (c_register_builtin_type): New function.
5915 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5916 c_register_builtin_type.
5917 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5918 __float80, and __float128 macros.
5919 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5920 __float80, and __float128 types.
5922 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5925 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5926 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5927 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5928 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5929 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5930 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5931 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5932 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5933 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5934 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5935 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5936 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5937 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5938 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5939 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5940 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5941 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5943 * doc/extend.texi: Document new builtins.
5945 2003-09-09 Jan Hubicka <jh@suse.cz>
5947 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5949 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5950 functions, check for COMDAT.
5951 (cgraph_assemble_pending_functions): Break out from...
5952 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5954 (record_call_1): Record function references only in non-unit-at-a-time
5956 (cgraph_analyze_function): Reset current_function_decl.
5957 (cgraph_finalize_compilation_unit): Assemble pending functions.
5959 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5961 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5962 (libgov.a): Likewise.
5963 (libgcc_eh.a): Likewise.
5965 2003-09-08 Roger Sayle <roger@eyesopen.com>
5967 * fold-const.c (operand_equal_p): Clarify documentation.
5969 2003-09-08 Richard Henderson <rth@redhat.com>
5971 * c-decl.c (c_expand_body_1): Push and pop function context here.
5972 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5973 nested argument instead of computing nesting ourselves.
5975 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5977 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5978 regstack if optimizing but not scheduling after reload.
5980 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5982 * config/sparc/sparc.c (struct machine_function): New type.
5983 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5984 (sparc_override_options): Initialize init_machine_status.
5985 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5986 tie_symbolic_operand, tle_symbolic_operand): New functions.
5987 (symbolic_operand): Disallow tls_symbolic_operand.
5988 (symbolic_memory_operand): Likewise.
5989 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5990 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5992 (sparc_tls_symbol): New variable.
5993 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5994 legitimize_address): New functions.
5995 (print_operand): Handle %&.
5996 (sparc_init_machine_status, get_some_local_dynamic_name,
5997 get_some_local_dynamic_name_1): New functions.
5998 (sparc_output_dwarf_dtprel): New function.
5999 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6001 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6002 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6003 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6004 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6005 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6006 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6007 (ASM_OUTPUT_DWARF_DTPREL): Define.
6008 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6009 tie_symbolic_operand, tle_symbolic_operand.
6010 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6011 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6012 (tls_call_delay): New attribute.
6013 (in_call_delay): Use it.
6014 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6015 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6016 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6017 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6018 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6019 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6020 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6021 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6022 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6023 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6024 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6025 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6026 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6027 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6029 * config/sparc/sparc-protos.h (legitimate_constant_p,
6030 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6031 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6032 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6033 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6034 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6035 * configure.in (sparc*-*-*): Add TLS check.
6036 * configure: Rebuilt.
6038 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6041 * config/i386/i386.c (memory_address_length): Fix computation when
6042 the base is esp or ebp.
6044 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6047 * varasm.c (initializer_constant_valid_p): Correct logic for
6050 2003-09-07 Roger Sayle <roger@eyesopen.com>
6052 * expr.c (expand_operands): New function to expand an operand pair.
6053 (expand_expr): Call expand_operands whenever we need to expand both
6054 operands of a binary operator.
6055 (do_store_flag): Likewise for operands of comparison operations.
6057 2003-09-07 Roger Sayle <roger@eyesopen.com>
6059 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6060 (-A)*B if we care about sign-dependent rounding.
6062 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6064 * c-pretty-print.h (pp_c_left_brace): Declare.
6065 (pp_c_right_brace): Likewise.
6066 * c-pretty-print.c (pp_c_left_brace): Now a function
6067 (pp_c_right_brace): Likewise.
6069 2003-09-07 Jan Hubicka <jh@suse.cz>
6071 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6073 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6075 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6077 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6079 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6080 * Makefile.in (langhooks.o): Depend on diagnostic.h
6082 2003-09-06 James E Wilson <wilson@tuliptree.org>
6084 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6087 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6089 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6090 and use it throughout.
6092 2003-09-07 Jan Hubicka <jh@suse.cz>
6094 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6096 * toplev.c (rest_of_decl_compilation): Do not finalize external
6099 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6101 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6103 2003-09-06 Jan Hubicka <jh@suse.cz>
6106 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6109 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6111 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6113 * diagnostic.c (announce_function): Move to toplev.c.
6115 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6117 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6120 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6122 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6123 when gc checking is enabled.
6125 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6128 * c-decl.c (c_expand_body_1): Move return warning from here...
6129 (finish_function): ...to here.
6131 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6133 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6134 a subset of the input class.
6136 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6138 * config/i860/i860.c: Follow spelling conventions.
6139 * config/i860/i860.h: Likewise.
6140 * config/sh/sh.h: Likewise.
6142 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6144 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6145 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6146 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6148 2003-09-05 Roger Sayle <roger@eyesopen.com>
6149 Richard Henderson <rth@redhat.com>
6151 PR optimization/1823
6152 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6153 multiplication to implement division by constant integer.
6155 2003-09-05 Jan Hubicka <jh@suse.cz>
6157 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6158 * params.def (max-inline-insns-single): Set to 500
6159 (max-inline-insns-auto): Set to 150
6160 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6162 2003-09-04 Richard Henderson <rth@redhat.com>
6164 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6165 (cgraph_mark_needed_node): Remove needed argument.
6166 * cgraph.h: Update to match.
6167 * cgraphunit.c (decide_is_function_needed): Split out from ...
6168 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6169 if we generated the function.
6170 (record_call_1): Update for cgraph_mark_reachable_node.
6171 * varasm.c (mark_referenced): Likewise.
6172 * objc/objc-act.c (mark_referenced_methods): Likewise.
6174 2003-09-04 DJ Delorie <dj@redhat.com>
6176 * targhooks.c: Add comment explaining the migration process.
6178 2003-09-04 Eric Christopher <echristo@redhat.com>
6180 * config/frv/t-frv: Fix path for frv-abi.h.
6181 * config/frv/frv-asm.h: Fix string concatenation.
6183 2003-09-04 DJ Delorie <dj@redhat.com>
6185 * builtins.c (apply_args_size): Guard against a NULL cfun.
6186 (expand_builtin_apply_args_1): Likewise.
6187 (expand_builtin_apply): Likewise.
6188 Fixes PR bootstrap/12172.
6190 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6192 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6193 assembler supports Sun syntax for cmov.
6194 * configure: Regenerate.
6195 * config.in: Likewise.
6196 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6197 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6198 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6199 Fixes PR target/12101.
6201 2003-09-04 Matt Austern <austern@apple.com>
6203 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6204 with verbosity 0, instead of DECL_NAME, for human-readable string.
6206 2003-09-04 Eric Christopher <echristo@redhat.com>
6208 * targhooks.c (default_return_in_memory): Allow
6211 2003-09-04 Eric Christopher <echristo@redhat.com>
6213 * targhooks.c (default_return_in_memory): Fix typo
6216 2003-09-04 Eric Christopher <echristo@redhat.com>
6218 * targhooks.c (default_return_in_memory): Fix default
6221 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6223 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6225 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6226 enable coff-only code in m68k.c.
6228 2003-09-04 Nick Clifton <nickc@redhat.com>
6230 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6232 * config/v850/v850.h: Accept v850e1 as a default CPU.
6233 Accept -mv850e1 as a command line option.
6234 * doc/invoke.texi: Document new -mv850e1 command line switch.
6235 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6238 2003-09-04 Nick Clifton <nickc@redhat.com>
6240 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6241 * config/v850/t-v850: Only produce one extra multilib - for
6243 * config/v850/t-v850e: New file: Only produce one extra
6244 multilib - for the v850.
6246 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6248 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6249 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6250 * unwind.h (_Unwind_GetBSP): New prototype.
6251 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6252 * mkmap-symver.awk: For symbol versions with no exported symbols,
6253 don't put anything into version script, just change all symbol
6254 versions which inherit from it to inherit from its ancestor.
6256 2003-09-04 Eric Christopher <echristo@redhat.com>
6258 * config/mips/mips.c (mips_expand_prologue): Convert to
6259 calls.struct_value_rtx hook.
6260 (reg_or_const_float_1_operand): New.
6261 * config/mips/mips.h: Update Comments.
6262 (mips_arg): Add reg_or_const_float_1_operand.
6263 * config/mips/mips.md (divdf3); Convert to expander.
6265 (*divdf3): New pattern.
6268 2003-09-04 Jan Hubicka <jh@suse.cz>
6270 * toplev.c (wrapup_global_declarations): Fix final pass in
6273 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6275 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6278 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6280 * gcc.c (process_command): Fix typo.
6282 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6285 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6286 (PTRDIFF_TYPE): Likewise.
6287 (WCHAR_TYPE_SIZE): Likewise.
6289 2003-09-03 DJ Delorie <dj@redhat.com>
6291 * targhooks.c: New file.
6292 * targhooks.h: New file.
6293 * Makefile.in: Add targhooks.o support.
6294 (function.o): Depend on$(TARGET_H).
6296 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6297 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6298 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6299 (expand_builtin_saveregs): Convert to
6300 calls.expand_builtin_saveregs hook.
6301 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6302 here, instead of ...
6303 (get_parm_info) ... here.
6304 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6306 (finish_function): Handle calls.promote_prototypes hook here too.
6307 * c-typeck.c (convert_arguments): Convert to
6308 calls.promote_prototypes hook.
6309 (c_convert_parm_for_inlining): Likewise.
6310 * calls.c (initialize_argument_information): Convert to
6311 calls.promote_function_args hook.
6312 (expand_call): Convert to calls.struct_value_rtx,
6313 calls.strict_argument_naming,
6314 calls.pretend_outgoing_varargs_named, and
6315 calls.promote_function_return hooks. Pass fndecl to
6316 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6317 hooks, so they can use that.
6318 (emit_library_call_value_1): Likewise.
6319 * combine.c (setup_incoming_promotions): Convert to
6320 calls.promote_function_args hook.
6321 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6322 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6323 (expand_expr): Likewise.
6324 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6325 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6326 RETURN_IN_MEMORY macro defaults.
6327 * final.c (profile_function): Convert to calls.struct_value_rtx
6329 * function.c (aggregate_value_p): Accept function type tree as
6330 second parameter; try to deduce fntype from it. Convert to
6331 calls.return_in_memory hook.
6332 (assign_parms): Convert to calls.setup_incoming_varargs,
6333 calls.strict_argument_naming, calls.promote_function_args,
6334 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6336 (expand_function_start): Likewise. Convert to
6337 calls.struct_value_rtx hook.
6338 (expand_function_end): Convert to calls.promote_function_return hook.
6339 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6340 * hard-reg-set.h: Update comments to new hook names.
6341 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6342 * reg-stack.c (stack_result): Likewise.
6343 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6344 * stmt.c (expand_value_return): Convert to
6345 calls.promote_function_return hook.
6346 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6347 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6348 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6349 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6350 TARGET_STRICT_ARGUMENT_NAMING,
6351 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6352 * target.h: Likewise.
6353 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6354 attributes from (for target hooks).
6355 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6356 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6357 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6358 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6359 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6362 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6363 to aggregate_value_p.
6364 * config/arm/arm.c (arm_init_cumulative_args,
6365 arm_output_mi_thunk): Likewise.
6366 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6368 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6369 mips_can_use_return_insn): Likewise.
6370 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6371 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6372 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6374 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6375 function to aggregate_value_p.
6376 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6379 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6380 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6381 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6382 (sh_handle_renesas_attribute, sh_promote_prototypes,
6383 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6384 sh_setup_incoming_varargs, sh_strict_argument_naming,
6385 sh_pretend_outgoing_varargs_named): New decls.
6386 (targetm): Add new hooks.
6387 (calc_live_regs): Save MACL and MACH if the function has the
6389 (sh_expand_prologue): Support renesas attribute.
6390 (sh_builtin_saveregs): Make static.
6391 (sh_build_va_list): Support renesas attribute.
6392 (sh_va_start): Likewise.
6393 (sh_va_arg): Likewise.
6394 (sh_promote_prototypes): New.
6395 (sh_function_arg): New, moved from sh.h. Support renesas
6397 (sh_function_arg_advance): Likewise.
6398 (sh_return_in_memory): Likewise.
6399 (sh_strict_argument_naming): Likewise.
6400 (sh_pretend_outgoing_varargs_named): Likewise.
6401 (sh_struct_value_rtx): New.
6402 (sh_attribute): Add renesas attribute.
6403 (sh_handle_renesas_attribute): New.
6404 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6405 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6406 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6407 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6409 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6411 (sh_args): Add renesas_abi flag.
6412 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6413 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6414 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6415 stack for the renesas abi.
6416 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6417 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6418 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6419 call cookie to indicate renesas calls.
6421 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6423 * gcse.c (replace_one_set): New function.
6424 (pre_insert_copy_insn): Change the order of copying
6425 to make copy propagation discover additional PRE opportunities.
6427 2003-09-03 Roger Sayle <roger@eyesopen.com>
6429 PR optimization/11700.
6430 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6431 of a hard register is representable before trying to simplify it
6432 using subreg_hard_regno.
6434 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6436 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6437 * configure: Regenerate.
6439 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6441 * intl.h (N_): Remove parentheses.
6443 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6445 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6446 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6447 definition and code blocks compiled when not defined.
6448 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6449 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6450 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6451 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6453 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6455 * cgraphunit.c (visited_nodes): New static variable.
6456 (record_call_1): Use walk_tree with visited_nodes.
6457 (cgraph_create_edges): Use walk_tree with visited_nodes.
6458 Setup/teardown visited_nodes hashtable.
6460 2003-09-03 Roger Sayle <roger@eyesopen.com>
6462 * toplev.c (flag_rounding_math): New global variable.
6463 (f_options): Add to the list of language independent options.
6464 * flags.h (flag_rounding_math): Prototype here.
6465 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6466 * common.opt (frounding-math): New common command line option.
6467 * opts.c (common_handle_option): Handle OPT_frounding_math.
6468 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6470 * doc/invoke.texi: Document this new command line option.
6472 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6474 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6476 2003-09-03 Jan Hubicka <jh@suse.cz>
6478 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6479 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6480 * c-objc-common.c: Kill include of gt-c-objc-common.h
6481 (expand_deferred_fns, deffer_fn): Kill function.
6482 (deferred_fns): Kill variable.
6483 (finish_cdtor): Update finish_function call.
6484 (c_objc_common_finish_file): Always call cgraph code.
6485 * c-parse.c: Regenerate.
6486 * c-parse.y: Regenerate.
6487 * c-tree.h (finish_function): Update prototype.
6488 * objc-acct.c (build_module_descriptor, finish_method_def):
6489 Update call of finish_function.
6490 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6492 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6493 function and assemble it if needed.
6494 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6496 (cgraph_optimize): Likewise.
6497 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6498 even when it has no inline callees.
6499 * c-parse.in: Update calls to finish_function.
6501 2003-09-03 Nick Clifton <nickc@redhat.com>
6503 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6504 Use #error to generate the message if TARGET_DEFAULT is not
6507 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6509 * config/mips/mips.h (MASK_UNUSED1): Remove.
6510 (MASK_XGOT, TARGET_XGOT): Define.
6511 (TARGET_SWITCHES): Add an entry for -mxgot.
6512 (ASM_SPEC): Map -mxgot to -xgot.
6513 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6514 whether we're using a big-GOT sequences.
6515 (mips_legitimize_const_move, mips_expand_call): Likewise.
6516 (override_options): Revert 2003-01-09 change.
6517 * doc/invoke.texi: Document -mxgot.
6519 2003-09-02 Jason Merrill <jason@redhat.com>
6521 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6522 * config/sparc/sol2.h: Not here.
6524 2003-09-02 Roger Sayle <roger@eyesopen.com>
6526 * expr.c (expand_expr): The code following both_summands performs
6527 the same task as simplify_gen_binary. Replace all gotos to
6528 both_summands with a call to simplify_gen_binary and delete the
6531 2003-09-02 Jason Merrill <jason@redhat.com>
6534 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6536 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6538 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6539 (cgraph_optimize_function): Set current_function_decl to the
6540 fndecl we're integrating from.
6542 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6544 * builtins.def: Break out _Complex math functions into their
6547 2003-09-02 Andreas Jaeger <aj@suse.de>
6549 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6551 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6553 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6554 finding the note again.
6556 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6558 * config.gcc: Remove host-specific rewrites of target_alias.
6560 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6562 * Makefile.in (genprogs): Fix typo.
6564 * Makefile.in (gencheck.o): Remove build commands.
6565 (dummy-conditions.o): Likewise.
6566 (read-rtl.o): Likewise.
6567 (gensupport.o): Likewise.
6568 (genconfig$(build_exeext)): Remove rule.
6569 (genconfig.o): Remove build commands.
6570 (genflags$(build_exeext)): Remove rule.
6571 (genflags.o): Remove build commands.
6572 (gencodes$(build_exeext)): Remove rule.
6573 (gencodes.o): Remove build commands.
6574 (genconstants.o): Remove build commands.
6575 (genemit$(build_exeext)): Remove rule.
6576 (genemit.o): Remove build commands.
6577 (genrecog$(build_exeext)): Remove rule.
6578 (genrecog.o): Remove build commands.
6579 (genextract$(build_exeext)): Remove rule.
6580 (genextract.o): Remove build commands.
6581 (genpeep$(build_exeext)): Remove rule.
6582 (genpeep.o): Remove build commands.
6583 (genattr$(build_exeext)): Remove rule.
6584 (genattr.o): Remove build commands.
6585 (genprognames): New variable.
6586 (genprogs): Likewise.
6587 (genobjs): Likewise.
6588 (genprogs): New rule.
6589 (genobjs): Likewise.
6590 (genattrtab.o): Remove build commands.
6591 (genautomata.o): Likewise.
6592 (genoutput$(build_exeext)): Remove rule.
6593 (genoutput.o): Remove build commands.
6594 (gengenrtl.o): Likewise.
6595 (genpreds.o): Likewise.
6596 (gengtype.o): Likewise.
6597 (genconditions.o): Likewise.
6598 (gen-protos.o): Likewise.
6600 (fix-header.o): Likewise.
6601 (scan-decls.o): Likewise.
6602 (check-g++): Combine with other check targets.
6603 (check-gcc): Likewise.
6604 (check-g77): Likewise.
6605 (check-objc): Likewise.
6607 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6609 * config.gcc: Remove host-specific stuff which is unused here
6610 since the introduction of config.host.
6612 * doc/fragments.texi: Mention config.host.
6613 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6614 of config.build, config.host, and config.gcc.
6616 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6618 * c-decl.c (pushdecl): Don't put variables on
6619 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6622 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6624 * config.host: New file.
6625 * config.gcc: Remove some host-specific stuff and some
6626 logic needed only for repeated invocation.
6627 * configure.in: Use config.host.
6628 * configure: Regenerate.
6630 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6632 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6633 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6634 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6635 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6636 * tree.def (BIT_ANDTC_EXPR): Kill.
6638 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6640 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6641 * configure: Regenerate.
6643 * config.gcc: Remove references to install_headers_dir, now unused
6644 since introduction of config.build.
6645 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6647 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6650 * config.build: New file.
6651 * config.gcc: Remove some build-specific stuff.
6652 * configure.in: Use config.build.
6653 * configure: Regnerate.
6655 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6656 Roger Sayle <roger@eyesopen.com>
6659 * stmt.c (expand_end_case_type): Only use jump tables for dense
6660 switch statements when optimizing for size.
6662 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6664 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6665 the != 0 case, which ensures pending stack adjustments are flushed.
6667 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6669 * configure.frag: Delete file.
6670 * configure.in: Rename the substitution variables
6671 dep_host_xmake_file and dep_tmake_file to xmake_file and
6672 tmake_file respectively. Do not expand $srcdir in the
6673 value of these; leave that for Make. Introduce a new
6674 substitution varaible, all_lang_makefrags, which lists
6675 subdirectory Make-lang.in files; exclude these from
6676 all_lang_makefiles, which is now only for subdirectory
6677 outputs. Do not invoke configure.frag. Do not set nor
6678 AC_SUBST_FILE target_overrides, host_overrides, or
6679 language_fragments. Create build subdirectories in
6680 config.status extra commands.
6681 * configure: Regenerate.
6682 * Makefile.in: Update substitutions to match changes to
6683 configure. Use include directives instead of @-insertions
6684 to read in host, target, and language fragments.
6685 (Makefile rule): Do not invoke configure.frag. Do not copy
6686 config.status to config.run before executing it. Set
6687 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6689 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6691 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6693 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6694 * c-typeck.c (same_translation_unit_p): New function.
6695 (comptypes): Use it instead of flags parameter to identify
6696 structure types from different translation units.
6697 * c-decl.c (duplicate_decls): Always call comptypes with
6698 COMPTYPE_STRICT flags argument.
6699 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6702 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6704 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6705 * c-decl.c (struct c_scope): Remove "incomplete" field.
6706 (pushdecl): Attach variables with incomplete types to
6707 the TYPE_MAIN_VARIANT of the incomplete type in question.
6708 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6709 to complete, not at current_scope->incomplete. All such
6710 variables do need completion.
6712 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6713 Nicolas Pitre <nico@cam.org>
6715 * arm/lib1funcs.asm (RETCOND): Delete.
6716 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6717 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6718 (__ARM_ARCH__): Move here from ieee754-?f.S.
6719 (RET, RETc): Clean up definitions.
6720 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6721 (FUNC_END): New macro that marks the end of any function.
6722 (ARM_FUNC_START): New macro that allows an assembler routine to be
6723 implemented in ARM code even if a Thumb-only build.
6724 Unconditionally include ieee754-?f.S.
6725 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6726 Mark ends of functions.
6727 Split into separate conditionally-compiled units.
6728 Use RETLDM to return from routines.
6729 * arm/ieee754-sf.S: Similarly.
6730 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6731 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6732 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6733 _fixsfsi and _fixunssfsi.
6735 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6736 multiplication underflows to zero.
6737 (__adddf3): Fix bug when using VFP ordering on little-endian
6739 (__fixdfsi): Use rrx to extract the carry into a register instead of
6740 MRS instruction. Optimize later use of result.
6741 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6742 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6744 2003-08-29 Richard Henderson <rth@redhat.com>
6746 * tree-optimize.c: New file.
6747 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6748 (tree-optimize.o): New.
6749 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6750 (finish_function): Don't free_after_parsing or free_after_compilation.
6751 (set_save_expr_context): Move to tree-optimize.c.
6752 (c_expand_body_1): Use tree_rest_of_compilation.
6753 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6754 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6755 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6756 iterate until closure.
6757 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6758 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6759 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6760 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6761 * toplev.h (tree_rest_of_compilation): Declare it.
6763 2003-08-29 Richard Henderson <rth@redhat.com>
6765 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6766 * integrate.c (save_for_inline): Set saved_for_inline.
6767 * c-semantics.c (genrtl_scope_stmt): Check it.
6768 * toplev.c (wrapup_global_declarations): Check it.
6769 (rest_of_handle_inlining): Set and check rtl_inline_init.
6770 (rest_of_compilation): Remove out of date comment.
6772 2003-08-29 Richard Henderson <rth@redhat.com>
6774 * function.c (allocate_struct_function): New, split out of ...
6775 (prepare_function_start, init_function_start): ... here.
6776 * expr.c (init_expr): Use ggc_alloc_cleared.
6777 * stmt.c (init_stmt_for_function): Likewise.
6778 * tree.h (allocate_struct_function): Declare.
6780 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6782 * config.gcc: Don't use negated character class in shell case
6785 2003-08-29 Richard Henderson <rth@redhat.com>
6787 * function.h (struct function): Move function_frequency and
6788 max_jumptable_ents before start of bit field members.
6790 2003-08-29 Richard Henderson <rth@redhat.com>
6792 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6793 (fold_builtin_constant_p) ... not here.
6795 2003-08-29 Richard Henderson <rth@redhat.com>
6797 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6798 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6799 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6801 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6803 * builtins.def: Fix typos.
6804 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6805 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6806 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6807 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6808 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6810 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6811 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6813 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6815 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6817 * fixinc/inclhack.def: Remove special cases for unsupported
6818 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6819 * fixinc/fixincl.x: Regenerate.
6821 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6823 * Makefile.in (cpp.info): Just state dependencies.
6824 (gcc.info): Likewise.
6825 (gccint.info): Likewise.
6826 (gccinstall.info): Likewise.
6827 (cppinternals.info): Likewise.
6828 (cpp.dvi): Likewise.
6829 (gcc.dvi): Likewise.
6830 (gccint.dvi): Likewise.
6831 (gccinstall.dvi): Likewise.
6832 (cppinternals.dvi): Likewise.
6838 (fsf-funding.7): Likewise.
6839 ($(objdir)/%.info): New pattern rule.
6842 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6844 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6845 (restage2): Likewise.
6846 (restage3): Likewise.
6847 (restage4): Likewise.
6848 (restageprofile): Likewise.
6849 (restagefeedback): Likewise.
6850 (bubblestrap): Likewise.
6852 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6854 * config.gcc: Narrow unsupported target match to avoid clobbering
6855 i?86-sequent-sysv4*.
6857 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6859 * builtins.c (mathfn_built_in): Handle new math builtins.
6861 2003-08-28 Per Bothner <per@bothner.com>
6863 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6864 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6865 (_cpp_lex_buffer): Likewise.
6866 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6868 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6870 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6871 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6872 ("mulsidi3"): ... this new insn.
6873 ("umulsidi3"): New insn.
6874 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6875 mixed-mode matching constraints.
6876 ("udivmodsi4", "udivmoddisi3"): New insns.
6877 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6879 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6881 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6882 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6883 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6884 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6885 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6886 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6887 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6888 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6889 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6890 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6891 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6892 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6893 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6894 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6895 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6896 * tree.c: Assign new type_nodes.
6897 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6898 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6899 (float_ptr_type_node, double_ptr_type_node,
6900 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6902 * doc/extend.texi: Document new builtins.
6904 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6906 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6907 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6909 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6910 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6911 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6912 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6913 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6914 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6915 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6916 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6917 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6918 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6920 * doc/extend.texi: Document new builtins.
6922 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6924 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6925 variants of i?86, powerpcle, and thumb.
6926 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6927 arm and hppa variants.
6929 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6931 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6932 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6933 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6934 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6935 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6936 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6937 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6938 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6939 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6940 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6942 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6943 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6944 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6945 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6946 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6947 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6948 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6949 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6950 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6951 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6952 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6953 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6954 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6955 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6956 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6957 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6958 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6959 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6960 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6961 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6962 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6963 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6964 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6965 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6966 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6967 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6968 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6969 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6970 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6971 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6972 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6974 * doc/extend.texi: Document new builtins.
6976 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6978 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6979 zSeries machines even in 31-bit addressing mode.
6980 (legitimate_reload_constant_p): Likewise.
6981 (legitimize_pic_address): Likewise.
6982 (legitimize_tls_address): Likewise.
6983 (s390_split_branches): Likewise.
6984 (s390_dump_pool): Likewise.
6985 (s390_mainpool_finish): Likewise.
6986 (s390_chunkify_start): Likewise.
6987 (s390_select_rtx_section): Likewise.
6988 * config/s390/s390.md ("doloop_si"): Likewise.
6989 ("pool_start_31", "pool_end_31"): Likewise.
6990 ("pool_start_64", "pool_end_64"): Likewise.
6991 ("main_base_31_small", "main_base_31_large"): Likewise.
6992 ("main_base_64"): Likewise.
6993 ("reload_base_31", "reload_base_64"): Likewise.
6994 ("*movsi_larl"): New insn.
6995 ("cjump", "icjump"): Use long branches on zSeries machines.
6997 ("call"): Use BRASL on zSeries machines.
6998 ("call_value", "call_value_tls"): Likewise.
6999 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7001 ("*bras", "*brasl", "*basr") ... these new insns.
7002 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7003 "bas_31_r"): Remove and replace by ...
7004 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7005 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7006 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7007 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7008 ("*return_si", "*return_di"): Remove and replace by ...
7009 ("*return"): ... this new insn.
7010 ("rotlsi3"): Allow on zSeries machines.
7012 * config/s390/s390.c (legitimize_reload_constant_p): Use
7013 LL/LH type instructions in z/Architecture mode.
7014 * config/s390/s390.md ("*movsi_lli"): Likewise.
7015 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7016 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7017 ("*extendqisi2"): Use LB in z/Architecture mode.
7018 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7019 z/Architecture mode.
7020 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7023 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7025 ("ptr_extend"): Allow only in 64-bit mode.
7027 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7029 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7030 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7032 (main): Only use standard_startfile_prefix if native.
7033 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7035 2003-08-27 Per Bothner <pbothner@apple.com>
7037 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7038 test fails following my 08-21 change, and it seems unnecessary anyway.
7039 (cpp_error): Likewise.
7041 2003-08-27 Jason Merrill <jason@redhat.com>
7043 * real.c (do_multiply): Initialize with memset.
7045 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7047 * gcov.c (typedef struct arc_info): New field cs_count.
7048 (accumulate_line_counts): Find cycles correctly.
7050 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7052 * config/s390/s390.c (struct machine_function): Remove member
7054 (s390_optimize_prolog): Replace TEMP_REG argument with
7055 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7056 (general_s_operand): Accept all immediates before reload if
7057 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7059 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7060 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7061 (s390_alloc_pool): New function.
7062 (s390_new_pool): Call it.
7063 (s390_dump_pool): Add REMOTE_LABEL argument.
7064 (s390_chunkify_start): Add BASE_REG argument. Do not check
7066 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7067 s390_dump_pool call.
7068 (s390_pool_count, s390_nr_constants): Remove.
7069 (s390_output_constant_pool): Remove.
7070 (s390_mainpool_start): New function.
7071 (s390_mainpool_finish): New function.
7072 (s390_mainpool_cancel): New function.
7073 (s390_reorg): Implement main literal pool handling.
7074 (s390_emit_prologue): Emit main_pool placeholder instead of
7075 literal_pool_31 / literal_pool_64 insns.
7076 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7077 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7078 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7079 ("main_base_31_small", "main_base_31_large"): New insns.
7080 ("main_base_64", "main_pool"): New insns.
7081 ("literal_pool_31", "literal_pool_64"): Remove.
7083 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7085 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7087 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7089 * fixinc/fixincl.x: Regenerate.
7091 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7093 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7094 (L_ieee754_dp): New. Include ieee754-df.S.
7095 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7096 and compilation in apcs-26 mode.
7097 * arm/ieee754-df.S: Likewise.
7098 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7099 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7101 2003-08-27 Nicolas Pitre <nico@cam.org>
7103 * arm/ieee754-sf.S: New.
7104 * arm/ieee754-df.S: New.
7106 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7108 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7109 and restore it if returning NULL.
7111 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7113 * calls.c (initialize_argument_information): If an argument has no
7114 stack space associated with it, and BLOCK_REG_PADDING is defined,
7115 use it to decide at which end the argument should be padded.
7116 * function.c (assign_parms): Allocate BLKmode stack slots.
7117 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7118 (mips_pad_reg_upward): Declare.
7119 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7120 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7121 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7122 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7123 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7124 (mips_expand_call): Remove code for generating structure shifts.
7125 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7126 types unless using the EABI.
7127 (function_arg_advance): Don't generate shift instructions.
7128 (function_arg): Don't return them. Don't short-circuit the
7129 check for double structure chunks for DFmode arguments.
7130 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7131 (mips_expand_prologue): Remove code to emit structure shifts.
7132 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7133 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7134 comments to say that only structure returns are a problem.
7136 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7138 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7139 Fix to match produced versions.
7140 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7142 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7144 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7145 ported from fixinc.ptx.
7147 2003-08-26 Per Bothner <pbothner@apple.com>
7149 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7150 (cpp_error_with_line): Use fileline for appropriate parameter.
7151 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7152 (struct cpp_reader): Likewise for fields line and directive_line.
7153 (_cpp_begin_message): Use fileline for appropriate parameter.
7154 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7155 cpp_error): Use fileline for appropriate parameters and variables.
7156 (print_location): New local lin, since it is not a fileline.
7158 2003-08-26 Roger Sayle <roger@eyesopen.com>
7161 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7162 (FLOAT_TYPE_P): Define in terms of these two new macros.
7163 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7164 for complex floating point types.
7166 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7168 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7169 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7170 s390_output_pool_entry.
7172 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7174 * fixinc/inclhack.def (svr4_preproc_lint_on,
7175 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7176 fixes, ported from fixinc.svr4.
7178 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7180 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7182 * Makefile.in (AR_FOR_TARGET): Export it.
7183 (AR_CREATE_FOR_TARGET): Likewise.
7184 (AR_FLAGS_FOR_TARGET): Likewise.
7185 (AR_EXTRACT_FOR_TARGET): Likewise.
7187 (BUILD_PREFIX): Likewise.
7188 (BUILD_PREFIX_1): Likewise.
7189 (DESTDIR): Likewise.
7190 (GCC_FOR_TARGET): Likewise.
7191 (INCLUDES): Likewise.
7192 (INSTALL_DATA): Likewise.
7193 (LIB1ASMSRC): Likewise.
7194 (LIBGCC2_CFLAGS): Likewise.
7195 (MACHMODE_H): Likewise.
7196 (NM_FOR_TARGET): Likewise.
7197 (RANLIB_FOR_TARGET): Likewise.
7198 (libsubdir): Likewise.
7199 (slibdir): Likewise.
7200 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7202 (libgcc.a): Don't pass them here.
7203 (stmp-multilib): Or here.
7204 (install-libgcc): Or here.
7205 (install-multilib): Or here.
7206 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7207 (stage1_build): Or here.
7209 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7211 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7212 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7214 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7216 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7217 "*fmaddsf", "*fmsubsf"): New insns.
7219 2003-08-26 Roger Sayle <roger@eyesopen.com>
7221 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7222 (C1*C2)/X when unsafe math optimizations are allowed.
7223 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7224 math optimizations. Minor code clean-ups. Recursively call
7225 fold when constructing sub-expressions.
7227 2003-08-26 Roger Sayle <roger@eyesopen.com>
7229 * builtins.c (fold_builtin_bitop): New function to perform constant
7230 folding of ffs, clz, ctz, popcount and parity builtin functions
7231 and their long and long long variants (such as ffsl and ffsll).
7232 (fold_builtin): fold_builtin_bitop when appropriate.
7233 * simplify-rtx.c (simplify_unary_operation): Honor both
7234 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7235 evaluating clz and ctz at compile-time, for operands wider
7238 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7240 * builtins.c (build_function_call_expr): Don't set
7241 TREE_SIDE_EFFECTS here.
7242 * expr.c (emit_block_move_via_libcall): Likewise.
7243 (clear_storage_via_libcall): Likewise.
7244 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7247 * gcse.c (is_too_expensive): New function.
7248 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7250 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7252 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7253 commented-out logic to use DCE threads (if present), add
7254 support for POSIX threads.
7255 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7256 #defines for -pthread. Add -lpthread to LIB_SPEC when
7257 -pthread. In both cases take -mt as a synonym for -pthread
7258 for acc compatibility.
7259 Define GTHREAD_USE_WEAK to 0.
7260 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7261 Remove old logic for DCE threads from LIB_SPEC.
7262 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7264 2003-08-25 Roger Sayle <roger@eyesopen.com>
7266 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7267 return 0 for invalid argument types. Instead drop through to a
7268 call of expand_call at the bottom of function. If op is SQRT,
7269 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7271 2003-08-25 Richard Henderson <rth@redhat.com>
7273 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7274 result when op0 is SImode.
7276 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7278 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7280 * fixinc/fixincl.x: Regenerate.
7281 * fixinc/tests/base/sys/signal.h: Regenerate.
7283 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7285 * combine.c (simplify_comparison): Re-enable widening of comparisons
7286 with non-paradoxical subregs of non-REG expressions.
7288 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7290 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7292 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7294 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7296 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7298 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7299 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7300 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7301 (struct c_pretty_print_info): Document. Add new fields.
7302 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7303 (pp_direct_abstract_declarator): New macro.
7304 (pp_ptr_operator): Likewise.
7305 (pp_simple_type_specifier): Likewise.
7306 (pp_expression): Likewise.
7307 (pp_parameter_list): Rename from pp_parameter_declaration.
7308 * c-pretty-print.c (pp_c_whitespace): Now a function.
7309 (pp_c_left_paren): Likewise.
7310 (pp_c_right_paren): Likewise.
7311 (pp_c_dot): Likewise.
7312 (pp_c_ampersand): Likewise.
7313 (pp_c_arrow): Likewise.
7314 (pp_c_semicolon): Likewise.
7315 (pp_c_type_cast): New function.
7316 (pp_c_space_for_pointer_operator): Likewise.
7317 (pp_c_call_argument_list): Likewise.
7318 (pp_c_cv_qualifier): Adjust prototype.
7319 (pp_c_type_qualifier_list): Likewise.
7320 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7321 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7322 Adjust to follow standard grammar.
7323 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7324 REFERENCE_TYPE. Tidy.
7325 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7326 (pp_c_parameter_declaration): Remove.
7327 (pp_c_abstract_declarator): Adjust prototype.
7328 (pp_c_direct_abstract_declarator): Likewise.
7329 (pp_c_type_id): Likewise.
7330 (pp_c_storage_class_specifier): Likewise.
7331 (pp_c_function_specifier): Likewise.
7332 (pp_c_declaration_specifiers): Likewise.
7333 (pp_c_direct_declarator): Likewise.
7334 (pp_c_declarator): Likewise.
7335 (pp_c_declarator): Likewise.
7336 (pp_c_declaration): Likewise.
7337 (pp_c_attributes): Likewise. Tidy.
7338 (pp_c_function_definition): Adjust prototype.
7339 (pp_c_char): Likewise.
7340 (pp_c_string_literal): Likewise.
7341 (pp_c_integer_constant): Likewise.
7342 (pp_c_character_constant): Likewise.
7343 (pp_c_bool_constant): Likewise.
7344 (pp_c_enumeration_constant): Likewise.
7345 (pp_c_floating_constant): Likewise.
7346 (pp_c_constant): Likewise.
7347 (pp_c_identifier): Likewise.
7348 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7349 (pp_c_initializer): Adjust prototype.
7350 (pp_c_init_declarator): Likewise.
7351 (pp_c_initializer_list): Likewise.
7352 (pp_c_id_expression): Likewise.
7353 (pp_c_postfix_expression): Likewise.
7354 (pp_c_expression_list): Likewise.
7355 (pp_c_unary_expression): Likewise.
7356 (pp_c_cast_expression): Likewise.
7357 (pp_c_multiplicative_expression): Likewise.
7358 (pp_c_additive_expression): Likewise.
7359 (pp_c_shift_expression): Likewise.
7360 (pp_c_relational_expression): Likewise.
7361 (pp_c_equality_expression): Likewise.
7362 (pp_c_and_expression): Likewise.
7363 (pp_c_exclusive_or_expression): Likewise.
7364 (pp_c_inclusive_or_expression): Likewise.
7365 (pp_c_logical_and_expression): Likewise.
7366 (pp_c_logical_or_expression): Likewise.
7367 (pp_c_conditional_expression): Likewise.
7368 (pp_c_assignment_expression): Likewise.
7369 (pp_c_expression): Likewise. Tidy.
7370 (pp_c_statement): Likewise. Document.
7371 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7373 * c-lang.c (c_initialize_diagnostics): Update.
7374 * c-common.h (strip_pointer_operator): Declare.
7375 * c-common.c (strip_pointer_operator): Define.
7377 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7380 * tree.h (build_method_type_directly): Declare.
7381 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7382 (vector_size_helper): Likewise.
7383 * tree.c (build_method_type_directly): New function.
7384 (build_method_type): Use it.
7386 2003-08-24 Richard Henderson <rth@redhat.com>
7388 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7389 for 16-byte vector modes if sse not enabled; warn for abi change.
7390 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7392 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7394 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7396 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7398 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7399 comment. Enable for DYNIX/ptx systems (when they switch to
7400 regular fixincludes).
7401 * fixinc/fixincl.x: Regenerate.
7403 2003-08-23 Jason Eckhardt <jle@rice.edu>
7405 * config/i860/t-i860: New.
7406 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7408 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7410 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7411 something about onto incomplete chain.
7412 (finish_struct): If not removing type from incomplete
7415 2003-08-20 Jan Hubicka <jh@suse.cz>
7418 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7421 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7422 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7423 * i386.h (PREDICATE_CODES): Add these.
7424 * i386.c (pinsrw and pextrw patterns): Use them.
7427 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7430 * expr.c (convert_modes): Deal properly with integer to vector
7431 constant conversion.
7434 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7436 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7438 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7439 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7440 ("*movhi"): ... this.
7441 ("movqi", "*movqi"): Likewise.
7442 ("movqi_64"): Remove.
7443 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7445 2003-08-23 Dale Johannesen <dalej@apple.com>
7446 * calls.c (emit_library_call_value_1): Fix obvious errors in
7447 arguments to emit_group_store.
7449 2003-08-23 Jason Eckhardt <jle@rice.edu>
7451 * calls.c (emit_library_call_value_1): Remove code related
7452 to LIBGCC_NEEDS_DOUBLE.
7453 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7454 * doc/tm.texi: Likewise.
7455 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7457 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7461 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7463 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7464 as well. Put memory references in the varargs alias set.
7465 (mips_expand_prologue): Remove varargs handling from here.
7467 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7469 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7470 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7471 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7472 for function pointer calls.
7473 * config/s390/s390.md ("*negdi2_31"): Likewise.
7475 2003-08-23 Roger Sayle <roger@eyesopen.com>
7477 * combine.c (apply_distributive_law): Correct comment.
7479 2003-08-23 Jason Eckhardt <jle@rice.edu>
7481 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7483 2003-08-22 Jason Eckhardt <jle@rice.edu>
7485 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7486 declaration. Document the va_list structure.
7487 (i860_va_start): Initialize the va_list structure.
7488 (i860_va_arg): Rewrite completely.
7489 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7490 * config/i860/varargs.asm: Do not allocate or initialize
7491 a va_list. Return the address of the register save area.
7493 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/iq2000/iq2000.c: Fix comment typos.
7496 * config/iq2000/iq2000.md: Likewise.
7498 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/iq2000/iq2000.c: Follow spelling conventions.
7501 * config/iq2000/iq2000.h: Likewise.
7502 * config/mn10300/mn10300.c: Likewise.
7504 2003-08-22 Jason Eckhardt <jle@rice.edu>
7506 * config/i860/i860.c (output_move_double): Don't set latehalf
7507 to zero for CONST_INT (since it could be, e.g., -1).
7509 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7510 (MODSI3_LIBCALL): ...with this one.
7511 (UREMSI3_LIBCALL): Replace this macro...
7512 (UMODSI3_LIBCALL): ...with this one.
7514 2003-08-22 Jason Eckhardt <jle@rice.edu>
7516 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7517 (output_delayed_branch): Remove prototype.
7518 (single_insn_src_p): Remove prototype.
7519 * config/i860/i860.c (single_insn_src_p): Remove function.
7520 (output_delayed_branch): Remove function.
7521 (output_delay_insn): Remove function.
7522 (va_start): Remove unconditional test and dead code, re-format.
7523 Fix coding style and spelling problems in various comments.
7524 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7525 (blockage pattern): ...and use it here.
7526 (all define_peephole patterns related to delayed branches): Remove.
7527 Fix coding style and spelling problems in various comments.
7529 2003-08-22 Jason Eckhardt <jle@rice.edu>
7531 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7532 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7533 Convert all function definitions from traditional to ISO C90 syntax.
7534 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7535 with 'GCC'. Remove all uses of the PARAMS macro.
7536 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7537 * config/i860/i860.md: Likewise.
7538 * config/i860/sysv4.h: Likewise.
7539 * config/i860/varargs.asm: Likewise.
7541 2003-08-22 Jason Eckhardt <jle@rice.edu>
7543 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7545 (tdesc_section): Add prototype.
7546 Update copyright dates.
7547 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7548 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7549 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7550 (targetm): Likewise.
7551 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7552 for '%d' where necessary.
7553 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7554 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7555 by UNITS_PER_WORD when referencing (likewise for .floats).
7556 (I860_SVR4_VARARGS): Rename...
7557 (I860_SVR4_VA_LIST): ...to this.
7558 Call build() with 't' rather than 'field'.
7559 (i860_rtx_costs): New function.
7560 (TARGET_RTX_COSTS): Define.
7561 (i860_internal_label): New function.
7562 (TARGET_ASM_INTERNAL_LABEL): Define.
7563 (i860_file_start): New function.
7564 Update copyright dates.
7565 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7566 (TARGET_CPU_CPP_BUILTINS): Define.
7567 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7568 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7569 (ASM_FILE_START): Remove.
7570 (ASM_FILE_START_1): Remove.
7571 (ASM_GLOBALIZE_LABEL): Remove.
7572 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7573 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7574 with targetm.asm_out.internal_label.
7575 Update copyright dates.
7576 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7577 (CPP_PREDEFINES): Remove.
7578 (TARGET_OS_CPP_BUILTINS): Define.
7579 (GLOBAL_ASM_OP): Define.
7580 (ASM_FILE_START): Remove.
7581 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7582 (TARGET_ASM_FILE_START): Define.
7583 Update copyright dates.
7585 2003-08-22 Jason Eckhardt <jle@rice.edu>
7587 * gcc/config.gcc (i860-*-sysv4*): Add target.
7588 * config/i860/i860-protos.h: New.
7589 * config/i860/i860.c: New.
7590 * config/i860/i860.h: New.
7591 * config/i860/i860.md: New.
7592 * config/i860/sysv4.h: New.
7593 * config/i860/varargs.asm: New.
7594 * config/i860/x-sysv4: New.
7596 2003-08-22 Jason Eckhardt <jle@rice.edu>
7598 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7599 Remove all uses of PARAMS macro.
7600 Convert all function definitions to ISO C90 syntax.
7601 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7602 * config/pa/fptr.c: Likewise.
7603 * config/pa/lib2funcs.asm: Likewise.
7604 * config/pa/long_double.h: Likewise.
7605 * config/pa/milli64.S: Likewise.
7606 * config/pa/pa-64.h: Likewise.
7607 * config/pa/pa-hpux.h: Likewise.
7608 * config/pa/pa-hpux10.h: Likewise.
7609 * config/pa/pa-hpux11.h: Likewise.
7610 * config/pa/pa-linux.h: Likewise.
7611 * config/pa/pa-modes.def: Likewise.
7612 * config/pa/pa-osf.h: Likewise.
7613 * config/pa/pa-pro-end.h: Likewise.
7614 * config/pa/pa.md: Likewise.
7615 * config/pa/pa32-linux.h: Likewise.
7616 * config/pa/pa64-linux.h: Likewise.
7617 * config/pa/pa64-hpux.h: Likewise.
7618 * config/pa/pa64-regs.h: Likewise.
7619 * config/pa/quadlib.c: Likewise.
7620 * config/pa/rtems.h: Likewise.
7621 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7622 all uses of the PARAMS macro.
7623 * config/pa/pa.h: Likewise.
7624 * config/pa/som.h: Likewise.
7626 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7627 Remove all uses of PARAMS macro.
7628 Convert all function definitions to ISO C90 syntax.
7629 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7630 Remove all uses of PARAMS macro.
7631 * config/iq2000.h: Remove all uses of PARAMS macro.
7632 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7634 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7636 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7637 * config/s390/s390.c (gen_consttable): Remove.
7638 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7639 (s390_output_pool_entry): New function.
7640 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7641 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7642 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7643 (UNSPECV_POOL_ENTRY): ... this new constant.
7644 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7645 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7646 ("*pool_entry"): ... and replace by this new insn.
7647 ("literal_pool_31"): Do not emit anchor label if pool empty.
7649 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7650 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7651 (s390_fixup_clobbered_return_reg): Remove.
7652 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7653 (s390_return_addr_rtx): Always retrieve return address from save area
7654 slot. Use save_return_addr_p to force slot to be filled.
7655 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7657 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7659 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7660 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7661 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7662 around SB-1 errata if TARGET_FIX_SB1 is set.
7663 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7664 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7666 2003-08-22 Roger Sayle <roger@eyesopen.com>
7668 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7669 case that the first probe hits an empty hash table slot.
7671 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7673 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7675 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7677 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7678 (ptr_extend_plus_imm): ... this.
7679 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7680 optimization in C++.
7681 (ia64_output_mi_thunk): Support ILP32 mode.
7683 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7685 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7687 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7689 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7691 * config/i386/i386.c (const_int_1_operand): Simplify an
7694 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7696 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7697 * config/rs6000/ppc64-fp.c: Likewise.
7699 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7701 * cfgcleanup.c: Fix comment typos.
7702 * emit-rtl.c: Likewise.
7703 * optabs.c: Likewise.
7704 * ra-build.c: Likewise.
7705 * rtlanal.c: Likewise.
7708 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7710 * c-decl.c: Fix comment formatting.
7711 * cfgrtl.c: Likewise.
7712 * combine.c: Likewise.
7713 * convert.c: Likewise.
7714 * dominance.c: Likewise.
7715 * dwarf2out.c: Likewise.
7716 * dwarfout.c: Likewise.
7717 * expmed.c: Likewise.
7718 * fold-const.c: Likewise.
7720 * genattrtab.c: Likewise.
7721 * ggc-common.c: Likewise.
7722 * mips-tfile.c: Likewise.
7723 * regmove.c: Likewise.
7725 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7727 * builtin-attrs.def: Fix comment formatting.
7728 * c-pretty-print.c: Likewise.
7729 * diagnostic.h: Likewise.
7730 * langhooks.h: Likewise.
7731 * recog.c: Likewise.
7732 * simplify-rtx.c: Likewise.
7733 * tree.def: Likewise.
7735 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7737 * config/m68k/m68k-protos.h: Convert to ISO C90.
7738 * config/m68k/m68k.c: Likewise.
7740 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7741 Paul Dale <pauli@snapgear.com>
7742 Peter Barada <peter@baradas.org>
7744 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7747 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7749 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7750 * config.gcc (*-*-openbsd): Don't set tm_file.
7751 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7752 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7753 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7754 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7755 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7756 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7757 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7758 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7759 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7760 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7761 xscale-*-coff): Use explicit and complete lists of target headers
7762 to include. Move definitions to tm_defines where appropriate.
7763 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7764 not-yet-contributed configuration.
7766 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7767 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7768 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7769 * config/i386/nto.h, config/iq2000/iq2000.h,
7770 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7771 * config/m68k/linux.h, config/m68k/m68k-aout.h
7772 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7773 * config/m68k/netbsd.h, config/m68k/openbsd.h
7774 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7775 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7776 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7777 Remove includes of other target config headers, and
7778 definitions of macros moved to tm_defines lists. Add #undefs
7779 where now necessary to prevent redefinition warnings.
7781 * config/h8300/coff.h: New file split out of...
7782 * config/h8300/elf.h: ...here.
7783 * config/m68k/hp320base.h: New file split out of...
7784 * config/m68k/hp320.h: ...here.
7785 * config/rs6000/lynxbase.h: New file split out of...
7786 * config/rs6000/lynx.h: ...here.
7788 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7789 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7791 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7792 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7793 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7794 Remove unnecessary #ifndef.
7795 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7796 [under IN_LIBGCC2] with config/.
7798 2003-08-21 Per Bothner <pbothner@apple.com>
7800 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7802 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7803 by return_at_eof check. Always call _cpp_pop_buffer at end.
7805 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7808 * config/h8300/h8300.md (two anonymous patterns): Remove.
7810 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7812 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7813 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7816 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7818 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7819 and similarly in (A | C) == D where C & ~D != 0.
7821 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7824 * configure.in: When testing with_libs and with_headers, treat
7825 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7826 * configure: Regenerate.
7828 2003-08-20 Peter Barada <peter@baradas.org>
7830 * longlong.h (umul_ppmm): Add ColdFire support.
7832 2003-08-20 Peter Barada <peter@baradas.org>
7833 Bernardo Innocenti <bernie@develer.com>
7835 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7836 * config/m68k/m68k.h: Likewise.
7837 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7838 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7839 * config/m68k/linux.h: Likewise.
7840 * config/m68k/m68k.c: Likewise.
7841 * config/m68k/m68k.md: Likewise.
7842 * config/m68k/m68kelf.h: Likewise.
7843 * config/m68k/netbsd-elf.h: Likewise.
7844 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7846 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7848 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7849 * config/m68k/m68k.md: Likewise.
7851 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7855 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7856 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7857 types with precisions other than those given by native machine
7860 2003-08-20 Gunther Nikl <gni@gecko.de>
7862 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7863 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7864 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7865 * config/m68k/m68k.md (anonymous define_insn): Likewise
7866 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7867 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7868 code selected by NO_ASM_FMOVECR
7870 2003-08-20 Gunther Nikl <gni@gecko.de>
7872 * config/m68k/m68k.c (output_move_const_into_data_reg,
7873 output_move_himode): unify MOTOROLA/MIT handling of moveq
7874 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7877 2003-08-20 Gunther Nikl <gni@gecko.de>
7879 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7881 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7882 HOST_WIDE_INT_PRINT_DEC with %wd
7884 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7886 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7889 2003-08-20 Roger Sayle <roger@eyesopen.com>
7892 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7893 operands before calling tree_int_cst_lt when performing associative
7896 2003-08-20 Jason Merrill <jason@redhat.com>
7898 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7899 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7900 checking IS_EXPR_CODE_CLASS.
7901 * calls.c (calls_function_1): Likewise.
7902 * fold-const.c (fold): Likewise.
7903 * tree.c (iterative_hash_expr): Likewise.
7904 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7906 2003-08-20 Gunther Nikl <gni@gecko.de>
7908 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7909 depending on MOTOROLA_BSR
7910 * config/m68k/m68k.md (anonymous define_insn): Likewise
7912 2003-08-20 Jason Merrill <jason@redhat.com>
7914 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7915 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7916 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7917 * dojump.c (do_jump): Likewise.
7918 * fold-const.c (operand_equal_p, fold): Likewise.
7919 (tree_expr_nonnegative_p): Likewise.
7921 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7922 TYPE_USER_ALIGN for FIELD_DECLs.
7924 * attribs.c (decl_attributes): Rebuild the function pointer type after
7925 changing the target type.
7926 * tree.c (get_qualified_type): Also check that the attributes match.
7928 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7930 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7931 * objc/config-lang.in (stagestuff): ... to here.
7933 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7936 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7937 NOP_EXPR) when necessary.
7938 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7939 types with precisions other than those given by native machine
7942 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7944 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7945 because some macro is defined.
7947 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7949 * config/i386/darwin.h (ASM_SPEC): New.
7950 (SUBTARGET_EXTRA_SPECS): New.
7951 * config/rs6000/darwin.h (ASM_SPEC): New.
7952 (SUBTARGET_EXTRA_SPECS): New.
7953 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7954 a cross-compiler between two different processors on Darwin.
7955 * configure: Regenerate.
7957 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7959 * builtins.c: Fix comment typos.
7960 * c-common.c: Likewise.
7961 * c-decl.c: Likewise.
7962 * c-pretty-print.c: Likewise.
7963 * cfgbuild.c: Likewise.
7964 * cfglayout.c: Likewise.
7965 * cfgloopanal.c: Likewise.
7966 * cgraphunit.c: Likewise.
7967 * cppfiles.c: Likewise.
7968 * dwarfout.c: Likewise.
7970 * fold-const.c: Likewise.
7972 * ggc-page.c: Likewise.
7973 * haifa-sched.c: Likewise.
7974 * pretty-print.c: Likewise.
7977 * value-prof.c: Likewise.
7979 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7981 * c-decl.c: Follow spelling conventions.
7982 * cppfiles.c: Likewise.
7984 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7986 * c-common.c: Fix comment formatting.
7987 * c-common.h: Likewise.
7988 * c-decl.c: Likewise.
7989 * cppinit.c: Likewise.
7990 * cpplib.h: Likewise.
7991 * emit-rtl.c: Likewise.
7992 * input.h: Likewise.
7993 * line-map.h: Likewise.
7996 * simplify-rtx.c: Likewise.
7998 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8000 * unwind-c.c: Add libgcc-style exception.
8001 * unwind-dw2.c: Likewise.
8002 * unwind-pe.h: Likewise.
8003 * unwind-sjlj.c: Likewise.
8004 * unwind.inc: Likewise.
8006 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8008 PR c/5582 PR c++/10538
8009 * langhooks-def.h (lhd_decl_uninit): Declare.
8010 (LANG_HOOKS_DECL_UNINIT): New macro.
8011 (LANG_HOOKS_INITIALIZER): Adjust.
8012 * langhooks.h (struct lang_hooks): Add new field
8014 * langhooks.c (lhd_decl_uninit): Define.
8015 * c-common.c (c_decl_uninit_1): New function.
8016 (c_decl_uninit): New function.
8017 (warn_init_self): Define.
8018 * c-common.h (c_decl_uninit): Declare.
8019 (warn_init_self): Declare.
8020 * c.opt: Introduce -Winit-self.
8021 * c-opts.c (c_common_handle_options): Set warn_init_self.
8022 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8023 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8024 * function.c (uninitialized_vars_warning): Call the language hook.
8025 * doc/invoke.texi: Document -Winit-self.
8027 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8029 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8030 to use better predicates and constraints. Define new
8031 instruction to handle "trap_if" with DI-mode arguments.
8032 (conditional_trap): FAIL if trap code is not 0.
8034 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8036 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8037 strstr with $pb to a strcompare with "<pic base>"
8038 (ix86_output_addr_diff_elt): Output the real pic base.
8040 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8042 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8043 (LANG_HOOKS_INITIALIZER): Correct.
8044 * c-lang.c: Likewise.
8046 2003-08-19 Jan Hubicka <jh@suse.cz>
8048 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8049 (cgraph_varpool_mark_needed_node): Likewise.
8050 * cgraph.h (notice_global_symbol): Declare
8051 * varasm.c (notice_global_symbol): Break out from ...
8052 (assemble_start_function): ... here; update for variables.
8053 (assemble_variable): Use notice_global_symbol.
8055 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8057 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8058 expect SFmode and DFmode arguments to be passed in FPRs,
8059 regardless of the underlying type.
8061 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8064 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8065 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8067 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8070 * c-typeck.c (set_init_index): Check for negative index.
8072 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8074 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8076 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8077 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8078 __umodsi3, __modsi3): Likewise.
8079 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8082 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8084 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8086 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8088 * config/mips/mips.md: Quote C code in braces. Remove use of
8089 fake const0_rtx operands. Remove double backslashes. Use \;.
8090 Remove workarounds for bogus warnings.
8092 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8094 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8095 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8096 rather than TARGET_MIPS4300.
8097 (mulsf3_internal, mulsf3_r4300): Likewise.
8099 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8101 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8103 2003-08-17 Roger Sayle <roger@eyesopen.com>
8105 * simplify-rtx.c (associative_constant_p): New function to test
8106 whether an RTX expression is an immediate constant.
8107 (simplify_associative_operation): New function to perform some
8108 reassociation optimizations of associative binary expressions.
8109 (simplify_binary_operation): Use simplify_associative_operation
8110 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8111 Floating point expressions are only reassociated when unsafe
8112 math optimizations are permitted.
8114 2003-08-17 Andreas Jaeger <aj@suse.de>
8116 * config/alpha/alpha.md: Remove usage of PARAMS.
8118 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8119 * config/i386/i386-interix.h: Likewise.
8120 * config/i386/winnt.c: Likewise.
8121 * config/i386/cygming.h: Likewise.
8122 * config/i386/cygwin2.c: Likewise.
8123 * config/darwin.c: Likewise.
8124 * config/darwin-c.c: Likewise.
8125 * config/darwin-protos.h: Likewise.
8126 * config/darwin.h: Likewise.
8127 * config/s390/s390-protos.h: Likewise.
8128 * config/s390/s390.c: Likewise.
8129 * config/ia64/ia64.c: Likewse
8130 * config/ia64/ia64-protos.h: Likewise.
8131 * config/ia64/ia64-c.c: Likewise.
8133 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8135 * config/sparc/sparc.c: Convert to ISO C.
8137 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8138 * config/sparc/sparc.c: Likewise.
8140 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8143 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8146 2003-08-16 Jan Hubicka <jh@suse.cz>
8148 * i386.c (ix86_fntype_regparm): Rename from ...
8149 (ix86_function_regparm): ... this one; add fastcall and local
8151 (ix86_function_ok_for_sibcall): Update.
8152 (ix86_return_pops_args): Likewise.
8153 (init_cumulative_args): Likewise.
8154 (x86_can_output_mi_thunk): Likewise.
8155 (function_arg): Fix formating.
8156 (x86_this_parameter): Fix fastcall.
8157 (x86_output_mi_thunk): Likewise.
8159 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8160 body as reachable; mark nested functions as needed too.
8161 (dump_cgraph): Do not output global.calls.
8162 * cgraph.h (cgraph_global_info): Kill.
8163 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8164 (record_call_1): Speedup.
8165 (cgraph_analyze_function): Break out from ...; compute inlining
8167 (cgraph_finalize_compilation_unit): ... here.
8168 (cgraph_mark_inline): Kill computation of calls.
8169 (cgraph_decide_inlining): Do not compute most of initial values.
8171 2003-08-14 Roger Sayle <roger@eyesopen.com>
8173 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8174 to negate if either operand is easy to negate, if we don't care
8175 about sign-dependent rounding.
8176 (negate_expr): Make the logic to negate a REAL_CST explicit.
8177 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8178 that's easy to negate, if we don't honor sign-dependent rounding.
8179 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8180 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8181 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8182 -C/D if B and C are cheap to negate. Add an explicit rule to
8183 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8185 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8187 * Makefile.in (tm_file): Rename tm_include_list.
8188 (tm_p_file): Rename tm_p_include_list.
8189 (build_xm_file): Rename build_xm_include_list.
8190 (host_xm_file): Rename host_xm_include_list.
8191 (xm_file): Rename xm_include_list.
8192 (xm_file_list): Add to be substituted.
8193 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8195 (bt-load.o): Add missing dependency on $(TM_H).
8196 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8197 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8198 build_xm_file, generate both *_file_list and *_include_list
8199 values from it. (xm_file_list was formerly not being generated.)
8200 In *_include_list, prefix the names of all headers found in
8201 $(srcdir)/config with config/. In each loop, consider only
8202 the special case files that can actually appear in that list.
8203 AC_SUBST all *_file_list and all *_include_list variables; do
8204 not AC_SUBST the plain *_file variables.
8205 * configure: Regenerate.
8207 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8209 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8211 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8213 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8215 (attr_length_call): Include it here. Improve length estimate for
8217 (output_call): Use targetm.binds_local_p.
8219 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8221 * builtins.c (CASE_MATHFN): New helper macro.
8222 (mathfn_built_in): Simplify and sort.
8224 * protoize.c (substr): Delete, callers changed to `strstr'.
8226 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8228 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8229 * config/iq2000/xm-iq2000.h: Delete file.
8231 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8233 * gengtype.c (walk_type): Process a subobject before processing
8234 the pointer that points to the subobject.
8236 2003-08-13 Per Bothner <pbothner@apple.com>
8238 * regclass.c (init_reg_modes): Make non-static.
8239 Rename to init_reg_modes_once per new naming convention.
8240 (init_regs): Don't call init_reg_modes here.
8241 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8242 * rtl.h (init_reg_modes_once): New declaration.
8243 * toplev.c (backend_init): Call init_regs after init_emit_once.
8245 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8247 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8248 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8250 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8252 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8253 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8255 2003-08-13 Dale Johannesen <dalej@apple.com>
8257 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8258 handling of decrement-and-branch farther than 32 bits.
8260 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8262 * configure.in (make_compare_target): Move test to ...
8263 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8264 * configure: Regenerate.
8266 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8268 * config/mips/iris6.h: Convert to C90 prototypes.
8269 * config/mips/irix6-libc-compat.c: Likewise.
8270 * config/mips/mips-protos.h: Likewise.
8271 * config/mips/mips.c: Likewise.
8273 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8275 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8276 for selected machines. Comment heavily.
8277 fixinc/fixincl.x: Rebuild.
8278 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8280 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8282 * config/mips/mips.h: Tweak various comments.
8283 * config/mips/mips.c: Likewise.
8285 2003-08-11 James E Wilson <wilson@tuliptree.org>
8287 PR optimization/11319
8289 * alias.c (find_base_value, case REG): Return 0 not src if no base
8292 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8294 * gcse.c (gmalloc): Fix last change.
8296 2003-08-11 Roger Sayle <roger@eyesopen.com>
8298 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8299 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8300 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8301 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8303 2003-08-11 Roger Sayle <roger@eyesopen.com>
8305 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8306 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8307 typecode for an ABS_EXPR.
8309 * doc/c-tree.texi: Document ABS_EXPR.
8311 2003-08-11 Roger Sayle <roger@eyesopen.com>
8313 * fold-const.c (fold): Optimize any associative floating point
8314 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8316 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8318 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8319 information in SHmedia case too.
8320 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8322 (__set_fpscr): Use an access via GOT for PIC case.
8324 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8326 * configure.in (intermodule): Make switch test more portable.
8327 * configure: Regenerate.
8329 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8331 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8332 (restrap): Likewise.
8334 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8336 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8337 (grealloc): Size argument is a size_t.
8338 (gcalloc): New function. Use throughout in lieu of
8341 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8343 * config/ia64/ia64.c (ia64_reorg): Likewise.
8344 * conflict.c (conflict_graph_new): Likewise.
8345 * fixinc/fixincl.c (run_compiles): Likewise.
8346 * genattrtab.c (optimize_attrs): Likewise.
8347 * genrecog.c (new_decision): Likewise.
8348 * haifa-sched.c (schedule_block): Likewise.
8349 * hashtable.c (ht_create): Likewise.
8351 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8353 * config/xtensa/lib2funcs.S: Fix whitespace.
8354 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8355 syntax where appropriate. Remove unnecessary backslash escapes.
8356 Reformat comments and fix some code formatting.
8357 (extendqisi2): Rearrange conditional.
8358 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8359 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8362 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8364 * config/mips/mips.c: Various formatting fixes.
8365 (override_options): Resync -mtune handling with gas.
8366 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8367 * config/mips/mips.h: More formatting fixes.
8368 (mips_abi): Move declaration.
8369 * config/mips/mips.md (exception_receiver): Add mode to
8372 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8374 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8376 (bdesc_1arg): Remove evsplati and evsplatfi.
8378 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8380 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8383 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8385 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8387 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8389 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8390 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8391 (struct c_pretty_print_info): Add more fields.
8392 (pp_c_left_paren): Move to c-pretty-print.c.
8393 (pp_c_right_paren): Likewise.
8394 (pp_c_left_brace): Likewise.
8395 (pp_c_right_brace): Likewise.
8396 (pp_c_left_bracket): Likewise.
8397 (pp_c_right_bracket): Likewise.
8398 (pp_c_declarator): Declare.
8399 (pp_c_direct_declarator): Likewise.
8400 (pp_c_specifier_qualifier_list): Likewise.
8401 (pp_c_type_id): Likewise.
8402 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8403 (pp_c_type_qualifier_list): New.
8404 (pp_c_pointer): Likewise.
8405 (pp_c_parameter_type_list): Likewise.
8406 (pp_c_function_definition): Likewise.
8407 (pp_c_id_expression): Likewise.
8408 (pp_c_simple_type_specifier): Tidy.
8409 (pp_c_unary_expression): Likewise.
8410 (pp_c_expression): Likewise.
8411 (pp_c_pretty_printer_init): Likewise.
8412 (pp_c_specifier_qualifier_list): Rework..
8413 (pp_c_abstract_declarator): Likewise.
8414 (pp_c_postfix_expression): Likewise.
8415 (pp_c_primary_expression): Likewise.
8416 (pp_c_cast_expression): Likewise.
8417 (pp_c_direct_abstract_declarator): Likewise.
8418 (pp_c_storage_class_specifier): Likewise.
8419 (pp_c_function_specifier): Likewise.
8420 (pp_c_declaration_specifiers): Likewise.
8421 (pp_c_direct_declarator): Likewise.
8422 (pp_c_declarator): Likewise.
8423 (pp_c_declaration): Likewise.
8424 (pp_c_statement): Likewise.
8425 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8426 (pp_c_character_constant): Rename from pp_c_character_literal.
8427 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8428 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8429 (pp_c_floating_constant): Rename from pp_c_real_literal.
8430 (pp_c_constant): Rename from pp_c_literal.
8431 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8432 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8433 (c_initialize_diagnostics): New.
8434 * Makefile.in (c-lang.o): Update dependency.
8436 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8438 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8440 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8442 * config/mips/mips.c (mips_no_mips16_string): Remove.
8443 (override_options): Don't handle -mips16 as part of -mipsN.
8444 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8445 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8446 (TARGET_OPTIONS): Remove -mno-mips16.
8448 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8450 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8451 (coprocessor2_operand): Likewise.
8452 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8453 (lookup_name): Remove declaration.
8454 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8455 (mips16, mips_abicalls): Remove.
8456 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8457 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8458 (coprocessor_operand, coprocessor2_operand): Remove.
8459 (override_options): Don't set mips16 or mips_abicalls.
8460 (print_operand): Don't expect SIGN_EXTEND operands.
8461 (mips_secondary_reload_class): Likewise.
8462 (mips_output_conditional_branch): Remove disabled long-branch code.
8463 * config/mips/mips.h (call_used_regs): Remove declaration.
8464 (may_call_alloca): Likewise.
8465 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8466 (mips_abicalls, mips16): Remove declarations.
8467 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8468 (CC1_SPEC): Remove outdated comment.
8469 (MIPS_VERSION, MACHINE_TYPE): Remove.
8470 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8471 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8472 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8473 (PUSH_ROUNDING): Likewise.
8474 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8475 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8476 and mips16 with TARGET_MIPS16.
8478 2003-08-09 Per Bothner <pbothner@apple.com>
8480 * cppinit.c (cpp_read_main_file): Split out source-independent
8481 initialization to separate function ...
8482 (cpp_post_options): New function.
8483 * cppfiles.c (cpp_stack_file): Rename public name to ...
8484 (_cpp_stack_file): New internal function name.
8485 * cpplib.h: Update accordingly.
8486 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8487 (cpp_read_main_file): Don't initialize line here.
8488 * c-opts.c (c_common_post_options): Call cpp_post_options.
8489 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8490 * fix-header.c (read_scan_file): Call cpp_post_options.
8492 2003-08-09 Per Bothner <per@bothner.com>
8494 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8496 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8498 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8500 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8502 PR preprocessor/11839
8503 * cppfiles.c (open_file): Handle ENOTDIR.
8505 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8508 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8510 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8512 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8513 source/destination is not a register operand.
8515 2003-08-08 Richard Henderson <rth@redhat.com>
8518 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8519 RETURN_ADDRESS_POINTER_REGNUM.
8520 (ia64_expand_prologue): Don't frob it.
8521 (ia64_output_function_epilogue): Likewise.
8522 (ia64_return_addr_rtx): New.
8523 (ia64_split_return_addr_rtx): New.
8524 * config/ia64/ia64-protos.h: Update.
8525 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8526 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8527 (GENERAL_REGNO_P): Don't check it.
8528 (AR_*_REGNUM): Renumber.
8529 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8530 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8531 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8532 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8533 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8534 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8535 (movdi_ret_addr): New.
8537 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8539 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8541 2003-08-08 Roger Sayle <roger@eyesopen.com>
8543 * tree.h (get_identifier) Define a macro form of get_identifier
8544 that calls get_identifier_with_length when the string is constant.
8545 (get_identifier_with_length): Change type of second argument to
8546 size_t in prototype.
8547 * stringpool.c (get_identifier): Undefine the macro before giving
8548 the function definition.
8549 (get_identifier_with_length): Change type of second argument to
8550 size_t in function definition.
8551 * hashtable.c (calc_hash): Change type of second argument to size_t.
8552 (ht_lookup): Change type of third argument to size_t. Reorganize
8553 to speed-up the cases where the hash table slot is empty, or the
8554 first probe matches (i.e. there isn't a collision).
8555 * hashtable.h (ht_lookup): Adjust function prototype.
8557 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8561 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8563 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8565 * common.opt: Add debug switches.
8566 * flags.h (use_gnu_debug_info_extensions): Boolify.
8567 * opts.c (write_symbols, debug_info_level,
8568 use_gnu_debug_info_extensions): Move from toplev.c.
8569 (set_debug_level): New.
8570 (common_handle_options): Handle debug switches.
8571 (print_help): Display target options directly.
8572 * toplev.c (debug_hooks): Don't initialize.
8573 (write_symbols, debug_info_level,
8574 use_gnu_debug_info_extensions): Move to opts.c.
8575 (debug_args, display_help, decode_g_option): Remove.
8576 (process_options): Set no debug if level zero here,
8577 and no-debug-hooks. Error here if impossible debug format selected.
8578 * toplev.h (display_help, decode_g_option): Remove.
8580 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8582 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8584 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8586 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8587 and gcc_cv_prog_cmp_skip.
8588 * configure: Regenerate.
8590 2003-08-08 Stan Cox <scox@redhat.com>
8592 * config/iq2000: New port.
8593 * config.gcc (iq2000-*-elf): Added.
8594 * doc/install.texi (Specific): Add iq2000 description.
8596 2003-08-08 Andreas Schwab <schwab@suse.de>
8598 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8599 and insert missing empty argument.
8600 * configure: Regenerate.
8602 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8604 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8605 (attr_length_millicode_call): Likewise.
8606 (attr_length_call): Likewise. Revise some maximum insn lengths.
8607 (attr_length_indirect_call): Likewise.
8608 (output_call): Fix thinko that added extra nop.
8609 * pa.h (IN_NAMED_SECTION_P): Define.
8612 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8613 __STDC_EXT__ when using C++ dialect.
8615 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8617 * sh.c (calc_live_regs): If the return address pointer is live,
8619 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8620 for saves / restores.
8621 (sh_expand_epilogue): If sh_media_register_for_return returns a
8622 register number, flag the instructions that restores PR_MEDIA_REG
8624 Remove dead update of offset.
8625 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8626 we can use the result of get_hard_reg_initial_val.
8627 * sh.md (UNSPEC_RA): New constant.
8628 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8629 (load_ra). Handle UNSPEC_RA.
8630 (sibcall_media): Use PR_MEDIA_REG.
8632 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8633 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8634 needs saving on SHmedia.
8636 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8638 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8640 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8642 * local-alloc.c (combine_regs): Fix comment typo.
8644 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8646 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8647 and last_builtin_decl.
8648 (c_init_decl_processing): Initialize both.
8649 (c_reset_state): Iterate from first_builtin_decl to
8650 last_builtin_decl inclusive to reintroduce builtins.
8652 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8654 * doc/extend.texi (Function Attributes): Document the IA-64 version
8655 of the "model" attribute.
8657 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8658 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8659 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8661 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8662 (ia64_encode_section_info): Likewise.
8663 (ia64_attribute_table): Add "model" attribute.
8664 (TARGET_ENCODE_SECTION_INFO): Define.
8665 (small_addr_symbolic_operand): New function.
8666 (got_symbolic_operand): Return 0 for a symbolref to an object
8667 in the small address area.
8668 (enum ia64_addr_area): New type.
8669 (small_ident1): New variable.
8670 (small_ident2): Likewise.
8671 (init_idents): New function.
8672 (ia64_get_addr_area): Likewise.
8673 (ia64_encode_addr_area): Likewise.
8674 (ia64_encode_section_info): Likewise.
8675 (ia64_expand_load_address): For symbolic references to objects in
8676 the small-address-area, load the address via gen_rtx_SET() (which,
8677 eventually, will expand into "addl").
8679 2003-08-06 Per Bothner <pbothner@apple.com>
8681 * line-map.h (fileline): New typedef.
8682 (struct line_map, linemap_add, linemap_lookup): Use it.
8683 * input.h (struct location_s): Comment notes that long-term we want
8684 to replace it by fileline.
8686 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8688 Fix SHcompact exception handling:
8689 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8690 by the prologue, return a MEM with return_address_pointer_rtx
8692 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8693 (RETURN_ADDR_OFFSET): Don't define.
8694 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8695 registers that are visible in compact mode. Show that SHmedia
8696 registers still exist in compact mode, even if there are not
8698 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8699 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8700 and DW_EH_PE_pcrel for pic data.
8701 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8702 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8703 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8704 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8705 * sh.md (movsi_media-1): New splitter.
8707 2003-08-06 Graeme Peterson <gp@qnx.com>
8709 * config/i386/nto.h: New.
8710 * config/i386/t-nto: New.
8711 * config.gcc (i[34567]86-*-nto-qnx*): New.
8713 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8715 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8717 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8719 * calls.c (load_register_parameters): Arrange for call_fusage to
8720 report the whole register as used when shifting to the msb.
8722 2003-08-05 Roger Sayle <roger@eyesopen.com>
8724 * builtins.c (expand_builtin): When not optimizing, call the library
8725 function for all builtins that have library functions (except alloca).
8727 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8729 * c.opt: Introduce -fworking-directory.
8730 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8731 * c-common.h (flag_working_directory): Declare.
8732 * c-common.c (flag_working_directory): Define.
8733 * c-opts.c (c_common_handle_options): Set it.
8734 (sanitize_cpp_opts): Set...
8735 * cpplib.h (struct cpp_options): ... working_directory option.
8736 (struct cpp_callbacks): Add dir_change.
8737 * cppinit.c (read_original_filename): Call...
8738 (read_original_directory): New. Look for # 1 "directory//"
8740 (cpp_read_main_file): Call dir_change callback if working_directory
8742 * gcc.c (cpp_unique_options): Pass -g*.
8743 * c-lex.c (cb_dir_change): New.
8744 (init_c_lex): Set dir_change callback.
8745 * toplev.c (src_pwd): New static variable.
8746 (set_src_pwd, get_src_pwd): New functions.
8747 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8748 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8749 * dwarf2out.c (gen_compile_unit_die): Likewise.
8750 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8752 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8754 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8755 (pp_set_prefix): Likewise.
8756 (pp_destroy_prefix): Likewise.
8757 (pp_remaining_character_count_for_line): Likewise.
8758 (pp_clear_output_area): Likewise.
8759 (pp_formatted_text): Likewise.
8760 (pp_last_position_in_text): Likewise.
8761 (pp_emit_prefix): Likewise.
8762 (pp_append_text): Likewise.
8763 (pp_flush): Likewise.
8764 (pp_format_text): Likewise.
8765 (pp_format_verbatim): Likewise.
8766 (pp_tree_identifier): Tidy.
8767 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8768 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8769 (pp_base_flush): Rename from pp_flush.
8770 (pp_base_set_line_maximum_length): Rename from
8771 pp_set_line_maximum_length.
8772 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8773 (pp_base_set_prefix): Rename from pp_set_prefix.
8774 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8775 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8776 (pp_base_append_text): Rename from pp_append_text.
8777 (pp_base_formatted_text): Rename from pp_formatted_text.
8778 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8779 (pp_base_remaining_character_count_for_line): Rename from
8780 pp_remaining_character_count_for_line.
8781 * diagnostic.h (diagnostic_format_decoder): Tidy.
8782 (diagnostic_flush_buffer): Likewise.
8783 * c-pretty-print.h: (pp_c_string_literal): Declare.
8784 (pp_c_real_literal): Likewise.
8785 (pp_c_integer_literal): Likewise.
8786 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8788 (pp_c_character_literal): Tidy.
8789 (pp_c_string_literal): Make public.
8790 (pp_c_bool_literal): Likewise.
8791 (pp_c_integer_literal): Likewise.
8792 (pp_c_real_literal): Likewise.
8794 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8795 (c-pretty-print.o): Update dependence.
8797 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8799 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8800 ".set nomacro" state.
8801 (fix_truncsfsi2_macro): Likewise.
8803 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8805 * tree.h (DID_INLINE_FUNC): Remove macro.
8806 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8807 add tree check for FUNCTION_DECL.
8808 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8809 (struct tree_decl): Rename inlined_function_flag to
8810 declared_inline_flag.
8811 * c-common.h (c_lang_decl): Remove.
8812 (DECL_ESTIMATED_INSNS): Remove.
8813 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8814 (DECL_DECLARED_INLINE_P): Remove.
8815 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8816 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8817 (finish_function): Make uninlinable a bool. Fixup call to
8818 tree_inlinable_function_p() and fix some code style issues.
8819 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8820 * cgraph.c (dump_cgraph): Likewise.
8821 * cgraphunit.c (cgraph_decide_inlining): Likewise
8822 (cgraph_finalize_compilation_unit): Likewise.
8823 Also update call to tree_inlinable_function_p().
8824 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8825 look at DECL_DECLARED_INLINE and reverse logic.
8826 * print-tree.c (print_node): Likewise.
8827 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8828 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8830 * tree-inline.c (inlinable_function_p): Split up in this function to
8831 check for basic inlining inhibiting conditions, and new
8832 limits_allow_inlining() function. Warn if inlining is impossible
8833 because the inline candidate calls alloca or uses sjlj exceptions.
8834 (limits_allow_inlining): this new function to check if the inlining
8835 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8836 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8837 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8839 (tree_inlinable_function_p): Make a bool. Update call to
8840 inlinable_function_p
8841 (expand_call_inline): Use limits_allow_inlining() when not in
8842 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8843 instead see if the function was declared `inline'.
8845 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8847 * gcse.c (try_replace_reg): Fix updating of note.
8849 2003-08-04 Roger Sayle <roger@eyesopen.com>
8852 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8853 logic in negate_expr, i.e. we don't invert (A-B) for floating
8854 point types unless flag_unsafe_math_optimizations.
8856 2003-08-04 Roger Sayle <roger@eyesopen.com>
8858 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8859 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8860 for floating point expressions with -ffast-math.
8861 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8862 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8864 2003-08-04 Roger Sayle <roger@eyesopen.com>
8866 * c-common.c (flag_noniso_default_format_attributes): Delete.
8867 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8868 (c_attrs_initialized): Delete.
8869 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8870 always call c_init_attributes.
8871 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8872 set c_attrs_initialized when done.
8873 (c_common_insert_default_attributes): Delete.
8874 * c-common.h (flag_noniso_default_format_attributes): Delete.
8875 (c_coomon_insert_default_attributes): Delete prototype.
8876 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8877 flag_noniso_default_format_attributes.
8879 * c-decl.c (c_insert_default_attributes): Delete.
8880 * c-tree.h (c_insert_default_attributes): Delete prototype.
8882 * attribs.c (decl_attributes): Don't call insert_default_attributes
8883 langhook. Update function description comment.
8884 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8885 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8886 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8887 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8889 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8892 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8894 * config/mips/mips.c (override_options): Disable -G on targets that
8895 have no .section support.
8896 (mips_select_section): Use default_select_section for such targets.
8898 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8900 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8901 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8902 * fixinc/fixincl.x: Rebuild.
8903 * fixinc/tests/base/regexp.h: New test.
8905 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8907 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8908 parsing macro arguments in the top-level context.
8910 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8912 * config.in: Remove HAVE_LSTAT.
8913 * configure, configure.in: Don't test for lstat.
8915 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8917 * opts.c (decode_options): Do language-specific initialization for
8918 the global diagnostic context.
8919 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8920 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8921 (LANG_HOOKS_INITIALIZER): Adjust.
8922 * langhooks.h (struct lang_hooks): Add new field
8923 initialize_diagnostics.
8924 * langhooks.c (lhd_initialize_diagnostics): Define.
8926 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8928 * pretty-print.h: Adjust macro definitions.
8929 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8930 (pp_character): Rename to pp_base_character.
8931 (pp_string): Rename to pp_base_string.
8932 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8933 (pp_newline): Likewise. Adjust.
8934 (pp_c_char): Adjust.
8936 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8938 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8939 BUILT_IN_LLABS): Move to miscellaneous section.
8941 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8943 PR preprocessor/11534
8944 * cppexp.c (parse_defined): Warn only if -pedantic.
8946 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8948 * cppfiles.c (stack_file): Use file path.
8950 2003-08-02 Roger Sayle <roger@eyesopen.com>
8952 * builtin-types.def (BT_SSIZE): New primitive type.
8953 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8954 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8955 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8956 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8957 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8958 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8959 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8960 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8961 few functions that define default attributes using it.
8962 * c-common.c (c_common_insert_default_attributes): Do nothing.
8964 * doc/extend.texi: Document these "new" builtins.
8966 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8968 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8969 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8970 when -mieee-fp set and -shared not set.
8971 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8973 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8975 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8976 next_file. Remove import and pragma_once, add once_only.
8977 (find_file): Add new file structures to the all_files list.
8978 (should_stack_file): Mark #import-ed files once-only, and
8979 don't stack them if the file has already been stacked.
8980 (_cp_mark_file_once_only): Simplify.
8981 * cpphash.h (struct cpp_reader): Rename once_only_files
8982 to all_files. Rename saw_pragma_once to seen_once_only.
8983 (_cpp_mark_file_once_only): Update prototype.
8984 * cpplib.c (do_pragma_once): Update.
8986 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8988 * cppfiles.c (ENOTDIR): Remove.
8989 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8990 other than ENOENT here.
8991 (once_only_file_p): Rename should_stack_file.
8992 (find_file, open_file_failed, read_file_guts): Report errors
8993 with full path name.
8994 (read_file): Move pch handling to should_stack_file.
8995 (should_stack_file): Handle PCH and once-only issues, and
8997 (stack_file): Don't do file reads.
8999 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9001 * libgcov.c (gcov_exit): Cleanup and fix.
9002 * profile.c (compute_value_histograms): Don't try to read profiles
9003 that are not present.
9005 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9007 * builtins.def: Categorize.
9009 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9011 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9013 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9015 * config.gcc: Enable posix threads by default on darwin.
9017 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9019 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9020 even if nehedges1 is 0.
9022 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9024 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9025 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9026 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9029 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9030 * fixinc/fixincl.x: Regenerate.
9031 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9033 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9035 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9037 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9039 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9040 for accesses to exc_ptr.
9042 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9044 * doc/sourcebuild.texi (Front End Directory): Don't make references
9045 to libsubdir, it's not part of the interface to frontends.
9046 * doc/install.texi (Configuration): Help users read faster by saying
9047 that GCC's configure options are the standard autoconf ones.
9048 Mention --libdir. Update the default rules for finding the
9049 assembler. Don't use libsubdir since we haven't said what it means.
9050 (Specific): In the Solaris 7 notes, update the place to put the
9052 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9053 * doc/cpp.texi (Search Path): Actually, the search path
9054 depends on libdir, which can relocate with cpp.
9055 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9056 now a private interface between the Makefile and the driver.
9058 2003-08-01 Richard Henderson <rth@redhat.com>
9060 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9062 * varasm.c (lookup_constant_def): New function.
9063 * rtl.h (lookup_constant_def): Declare it.
9064 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9065 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9067 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9069 * c-decl.c (gettags, pushdecl_function_level): Delete.
9070 (last_function_parm_vars): Rename last_function_parm_others.
9071 (current_function_parm_vars): Rename current_function_parm_others.
9072 (struct c_scope): Rewrite comment explaining this data structure.
9073 Add names_last, blocks_last, parms_last fields. Rename
9074 incomplete_list to incomplete.
9075 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9076 (poplevel): Ignore second argument. No need to nreverse
9077 anything. Restructure such that each list is processed
9078 exactly once. Use 'const location_t *locus' syntactic sugar
9079 variable where useful. Issue unused variable warnings
9080 ourselves, do not rely on function.c.
9081 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9082 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9083 (implicitly_declare): decl cannot be error_mark_node.
9084 (undeclared_variable): Manipulate scope structure directly.
9085 (c_make_fname_decl): Likewise.
9086 (getdecls, c_init_decl_processing): Fix comment.
9087 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9088 for 'last' variable.
9089 (grokparms): No need to nreverse parms list.
9090 (store_parm_decls_newstyle): Set up the parms_last and
9091 names_last fields of the new scope too.
9092 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9093 on parms to begin with; check this under ENABLE_CHECKING. Set
9095 (check_for_loop_decls): Refer directly to current_scope->tags.
9096 Use consistent quote style in diagnostics.
9097 (c_write_global_declarations): The names list is not backward.
9099 * c-common.h: Don't prototype gettags.
9100 * c-parse.in: Call poplevel with second argument 0 always.
9102 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9104 * builtins.def: Resort builtins.
9106 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9108 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9109 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9110 Prepend "__builtin_" onto NAME with string concatenation. Remove
9111 explicit "__builtin_" from each macro call.
9113 Reformat entire file.
9115 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9117 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9118 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9120 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9122 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9123 CCL1, or CCL2 modes with floating point operations.
9125 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9126 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9127 "*subdf3_cconly"): New insns.
9128 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9130 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9132 * Makefile.in: Refine dependencies.
9133 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9134 * c.opt: Update help for -Wimport.
9135 * cppfiles.c: Include hashtab.h. Update comments.
9136 (stack_file): Read the file before updating dependencies.
9137 (once_only_file_p): Be smarter about marking once-only files.
9138 (_cpp_mark_file_once_only): Correct the check for existence on
9140 (open_file_failed): Use name not path, which is NULL.
9141 * cpphash.h: Don't include hashtab.h.
9142 (struct _cpp_file): Remove.
9143 (struct cpp_reader): Update.
9144 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9145 * cpplib.h (struct cpp_options): Remove warn_import.
9146 (cpp_simplify_path): Remove.
9148 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9151 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9153 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9155 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9157 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9159 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9161 * builtins.def: Likewise.
9163 2003-07-31 Jason Merrill <jason@redhat.com>
9165 * Makefile.in (bubblestrap): Don't require a previous full
9168 * expr.c (mostly_zeros_p): No longer static.
9169 * tree.h: Declare it.
9170 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9171 unless we need to do substitutions.
9173 2003-07-31 Roger Sayle <roger@eyesopen.com>
9175 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9176 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9177 as pow(x,2.0) when the latter will be expanded back into x*x.
9178 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9179 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9180 pow can never set errno when used with an integer exponent.
9181 Always use expand_powi when exponent is -1, 0, 1 or 2.
9182 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9183 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9184 the pow forms of these expressions.
9186 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9188 * Makefile.in (libexecdir): New.
9189 (libsubdir): Use gcc instead of gcc-lib.
9190 (libexecsubdir): New.
9191 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9192 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9194 (installdirs): Make libexecsubdir.
9195 (install-common): Put executables in libexecsubdir.
9196 (itoolsdir): Use libexecsubdir.
9197 (itoolsdatadir): New.
9198 (install-mkheaders): Separate data files and executables.
9199 (install-collect2): Put executables in libexecsubdir.
9200 (uninstall): Remove libexecsubdir.
9201 * mkheaders.in: Update for new arrangement of files.
9203 (libexecsubdir): New.
9204 (itoolsdir): Use libexecsubdir.
9205 (itoolsdatadir): New.
9206 * gcc.c (gcc_libexec_prefix): New.
9207 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9208 (standard_exec_prefix_1): Use libexec.
9209 (standard_exec_prefix_2): New.
9210 (standard_libexec_prefix): New.
9211 (process_command): Update for new arrangement of files. Compute
9212 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9214 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9216 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9217 triggers on Interix.
9218 * fixincl.x: Regenerate.
9220 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9222 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9223 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9225 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9227 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9229 2003-07-31 Per Bothner <pbothner@apple.com>
9231 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9232 (add_input_filename): New function.
9233 (handle_options): Call add_input_filename directly instead of
9235 * opts.h (in_fnames, num_in_fnames): Moved here.
9236 (add_input_filename): Declare.
9237 * c-decl.c: Need to #include opts.h.
9238 * Makefile.in (c-decl.o): Also depends on opts.h.
9239 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9240 (c_common_handle_filename): Replaced by add_input_filename.
9241 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9243 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9244 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9245 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9246 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9248 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9250 * combine.c (try_combine): Set JUMP_LABEL for newly created
9253 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9255 * fold-const.c (fold): Fold some comparisons of bit operations.
9257 2003-07-31 Jan Hubicka <jh@suse.cz>
9259 * cgraph.c (create_edge): Fix typo.
9260 * i386.c (pic_symbolic_operand): Reorder tests.
9262 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9264 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9266 (Gcov Data Files): Update.
9268 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9270 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9273 * gthr-posix.c: New file.
9274 * gthr-posix.h: Define _REENTRANT if missing.
9275 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9277 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9279 * config/alpha/t-osf-pthread: New file.
9281 * fixinc/inclhack.def (alpha_pthread): New fix.
9282 * fixinc/fixincl.x: Regenerate.
9283 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9285 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9287 Fixes PR bootstrap/9330.
9289 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9291 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9294 * configure: Regenerate.
9296 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9298 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9301 2003-07-30 Roger Sayle <roger@eyesopen.com>
9303 * builtins.def: Alphabetize.
9305 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9307 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9309 * doc/cpp.texi: Likewise.
9310 * doc/md.texi: Likewise.
9311 * doc/rtl.texi: Likewise.
9312 * doc/tm.texi: Likewise.
9314 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9316 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9317 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9320 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9322 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9323 macros before defining them.
9325 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9327 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9328 UNSPECV_BLOCKAGE): New constants.
9329 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9330 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9331 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9332 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9334 (all insns and expanders): Write output control string as brace block
9335 where appropriate. Remove \-escapes for doublequote characters.
9337 2003-07-31 Jan Hubicka <jh@suse.cz>
9339 * gcse.c (insert_store): Fix typo in previous patch.
9341 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9343 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9345 2003-07-30 Andi Kleen <ak@muc.de>
9347 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9349 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9351 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9352 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9353 GCOV_N_VALUE_COUNTERS): New.
9354 * profile.c (compute_value_histograms): New static function.
9355 (branch_prob): Read back the value histograms.
9356 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9357 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9358 * value-prof.c: Add comment on reading the profile.
9359 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9360 * doc/invoke.texi (-fprofile-values): Document behavior with
9361 -fbranch-probabilities.
9363 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9365 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9367 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9369 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9372 2003-07-30 Jan Hubicka <jh@suse.cz>
9374 * gcse.c (insert_store): Ignore fake edges.
9376 * c-common.c (flag_vtable_gc): Kill.
9377 * c-common.g (flag_vtable_gc): Kill.
9378 * c-opts (c_common_handle_option): Kill.
9379 * c.opt (fvtable-gc): Kill.
9380 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9381 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9382 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9384 * invoke.texi (-ftable-gc): Kill documentation.
9386 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9387 just because function body is missing.
9389 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9391 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9393 * unwind-sjlj.c: Fix typo in file description.
9395 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9397 * calls.c (load_register_parameters): When shifting reg sized values
9398 to the msb, move the value to a reg first.
9400 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9402 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9403 * line-map.h (linemap_add): Update comments.
9404 * line-map.c (linemap_add): Update comments, interpret zero-length
9405 filename as "<stdin>".
9407 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9409 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9411 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9413 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9414 New static variables.
9415 (struct c_scope): Add parms and warned_forward_parm_decls
9416 fields; remove parm_order.
9417 (storedecls, storetags): Delete.
9418 (poplevel): Also clear bindings on the parms chain.
9419 (pushdecl): Handle forward declarations of parameters, and
9420 chain PARM_DECLs on the parms list, not the names list.
9421 (lookup_name_current_level): Check for PARM_DECLs on the parms
9423 (push_parm_decl): Don't update parm_order.
9424 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9425 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9426 on the decls here. Then move the forward decls to the names list.
9427 (grokparms): Set last_function_parm_vars.
9428 (get_parm_info): Don't use gettags or getdecls. No need to
9429 extract non-parms from the parms list, or reorganize the parms
9430 list. Feed nonparms back in the TREE_TYPE of the list node
9431 returned. Issue only one error per parameter list for "void"
9432 appearing more than once in said parameter list. Collapse
9433 parmlist_tags_warning into this function to avoid double scan
9435 (start_function): Set current_function_parm_vars.
9436 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9437 directly. Get non-parms from current_function_parm_vars; no
9438 need to extract them from the parms chain. Properly bind tags
9440 (store_parm_decls_oldstyle): No need to extract non-parameters
9441 from the parms chain, nor to store them back afterward. Move
9442 declaration to top of function, restructure code reordering
9444 (store_parm_decls): No need to save and restore warn_shadow.
9445 * c-parse.in: Don't call parmlist_tags_warning nor
9446 clear_parm_order. Call mark_forward_parm_decls when forward
9447 parm decls are encountered.
9448 * c-tree.h: Prototype mark_forward_parm_decls; not
9449 clear_parm_order or parmlist_tags_warning.
9451 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9453 * c-common.c (allow_pch): Remove.
9454 * c-common.h (allow_pch): Remove.
9455 (c_common_no_more_pch): Declare.
9456 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9457 * c-pch.c: Include hosthooks.h.
9458 (c_common_valid_pch): Don't check allow_pch.
9459 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9460 (c_common_no_more_pch): New.
9461 * ggc-common.c: Include hosthooks.h.
9462 (gt_pch_save): Call gt_pch_get_address.
9463 (gt_pch_restore): Call gt_pch_use_address.
9464 * hooks.c (hook_voidp_size_t_null): New.
9465 (hook_bool_voidp_size_t_false): New.
9466 * hooks.h (hook_voidp_size_t_null): New.
9467 (hook_bool_voidp_size_t_false): New.
9468 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9469 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9470 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9471 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9472 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9474 * doc/hostconfig.texi (Host Common): Document
9475 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9476 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9477 (ggc-common.o): Likewise.
9479 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9480 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9481 (pch_address_space): New.
9482 (darwin_rs6000_gt_pch_get_address): New.
9483 (darwin_rs6000_gt_pch_use_address): New.
9485 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9487 PR preprocessor/11569
9488 PR preprocessor/11649
9489 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9490 * cppfiles.c: Completely rewritten.
9491 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9492 struct cpp_path is now struct cpp_dir.
9493 (remove_duplicates): Don't simplify path names.
9494 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9496 * cpphash.h: Include hashtab.h.
9497 (_cpp_file): Declare.
9498 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9499 and struct cpp_path is now struct cpp_dir. Rename members.
9500 (struct cpp_reader): Similarly. New members once_only_files,
9501 file_hash, file_hash_entries, quote_ignores_source_dir,
9502 no_search_path, saw_pragma_once. Remove all_include_files and
9503 max_include_len. Make some members bool.
9504 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9505 (_cpp_stack_file): Renamed from _cpp_read_file.
9506 (_cpp_stack_include): Renamed from _cpp_execute_include.
9507 (_cpp_init_files): Renamed from _cpp_init_includes.
9508 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9509 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9510 (cpp_read_next_file): Rename and move to cppfiles.c.
9511 (cpp_read_main_file): Update.
9512 * cpplib.c (run_directive): Update for renamed members.
9513 (do_include_common, _cpp_pop_buffer): Update.
9514 (do_import): Undeprecate #import.
9515 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9516 * cpplib.h: Remove file_name_map_list.
9517 (cpp_options): Remove map_list.
9518 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9519 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9521 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9523 * Makefile.in: Make stamp-objdir safe for parallel builds.
9525 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9527 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9528 (info): Depend on stmp-docobjdir.
9530 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9532 * configure: Regenerate.
9534 2003-07-29 Jan Hubicka <jh@suse.cz>
9537 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9538 in !unit-at-a-time mode.
9540 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9542 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9545 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9548 * c-common.c (shorten_compare): Take into account differences
9549 between C and C++ representation for enumeration types.
9550 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9551 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9552 function, broken out from ...
9553 (fixup_signed_type): ... here and ...
9554 (fixup_unsigned_type): ... here.
9556 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9558 * c-decl.c: Update commentary, adjust blank lines throughout.
9559 (struct c_scope): Fix indentation. Reorder members so
9560 outer-context pointers come first, booleans last.
9561 (duplicate_decls, define_label): Use a 'locus' variable for
9562 diagnostic locations in a few more places.
9563 (warn_if_shadowing): Un-split a conditional that fits on one line.
9564 (c_init_decl_processing): No need to clear current_scope and
9565 current_function_scope.
9566 (start_decl): Merge if/else if statements with same action.
9567 (push_parm_decl): Rename old_immediate_size_expand to use
9568 save_foo convention; save/restore around entire function.
9569 (grokdeclarator): Remove unnecessary braces.
9571 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9572 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9574 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9575 when warn_declaration_after_statement. Call pedwarn_c90, not
9576 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9577 * c-common.c (warn_declaration_after_statement): Define.
9578 * c-common.h (warn_declaration_after_statement): Declare.
9579 * c.opt (Wdeclaration-after-statement): New.
9580 * c-errors.c (pedwarn_c90): New function.
9581 * c-opts.c (c_common_handle_option) <case
9582 OPT_Wdeclaration_after_statement>: New.
9583 * c-tree.h (pedwarn_c90): Declare.
9584 * doc/invoke.texi (Option Summary): Document
9585 -Wdeclaration-after-statement.
9586 (Warning Options): Ditto.
9588 2003-07-28 Jan Hubicka <jh@suse.cz>
9590 * i386.md (memory attribute) Avoid accessing uninitialized memory
9591 for ishift1 type instructions.
9593 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9595 * configure.in (--enable-checking): Add fold category.
9596 (ENABLE_FOLD_CHECKING): Define if requested.
9597 * configure: Rebuilt.
9598 * config.in: Rebuilt.
9599 * doc/install.texi: Document it.
9600 * fold-const.c: Include md5.h.
9601 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9602 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9603 print_fold_checksum): New functions.
9605 * fold-const.c (fold): Never modify argument passed to fold, instead
9606 change a copy and return it.
9607 * convert.c (convert_to_integer): Likewise.
9609 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9611 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9612 cleanup of junk after #else and #endif directives. Collapse repeated
9613 clauses into for statment.
9615 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9617 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9619 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9620 (keep_next_if_subblocks): Rename next_is_function_body.
9621 (pushlevel): Adjust commentary. Always set ->keep on the
9622 outermost level of a function. Don't set ->keep_if_subblocks.
9623 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9624 (store_parm_decls): Adjust to match.
9625 (finish_function): Adjust to match.
9626 Call poplevel with all three arguments zero.
9628 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9629 New functions split out of store_parm_decls.
9630 Avoid unnecessary work. Use local variables consistently.
9631 (store_parm_decls): Likewise.
9633 (finish_function): No need to set functionbody flag on call to
9635 (struct language_function): Remove scope field.
9636 (c_push_function_context, c_pop_function_context): No need to
9637 save and restore current_scope.
9639 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9641 * doc/extend.texi (Deprecated Features): Implicit typename is
9642 gone. Default args on types is going.
9644 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9646 * Makefile.in (ifcvt.o): Depend on target.h
9647 * ifcvt.c (target.h): Include.
9648 (if_convert): Don't call mark_loop_exit_edges if we can't
9651 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9653 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9655 2003-07-26 Richard Henderson <rth@redhat.com>
9658 * cse.c (count_reg_usage): Handle asm_operands properly.
9660 2003-07-26 Roger Sayle <roger@eyesopen.com>
9662 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9663 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9664 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9665 the regular DEF_EXT_LIB_BUILTIN macro.
9666 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9667 the regular DEF_LIB_BUILTIN macro.
9668 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9669 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9670 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9671 DEF_EXT_LIB_BUILTIN macro.
9673 * c-decl.c (duplicate_decls): Remove code to handle builtin
9674 functions prototyped without an argument list.
9676 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9678 * config/i386/winnt.c: Revert 2003-07-08 change.
9679 (i386_pe_section_type_flags): Remove error_with_decl here too.
9681 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9683 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9684 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9685 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9686 (v850_handle_data_area_attribute): Likewise.
9688 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9690 * varasm.c (output_constant_def_contents): Use
9691 ASM_DECLARE_CONSTANT_NAME if defined.
9692 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9693 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9694 objects get at least one byte to prevent assembler problems.
9695 (ASM_DECLARE_CONSTANT_NAME): New.
9697 * Makefile.in (libbackend.o): Remove options_.h.
9698 (mostlyclean): Likewise.
9700 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9701 insert a label at the end of an function under Mach-O.
9703 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9705 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9707 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9709 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9711 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9713 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9715 * doc/passes.texi (Passes): Mention pretty-printing and
9718 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9720 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9721 unused parameter decls.
9722 (Attribute Syntax): GNU C++ does not allow label attributes to be
9725 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9727 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9728 (objc_declare_class): Likewise.
9729 (error_with_ivar): Likewise.
9730 (start_class): Likewise.
9731 (warn_with_method): Likewise.
9733 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9735 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9737 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9738 (expand_call): Likewise.
9739 * dwarfout.c (output_reg_number): Likewise.
9740 * expr.c (expand_expr): Likewise.
9741 * function.c (assign_temp): Likewise.
9742 (uninitialized_vars_warning): Likewise.
9743 (setjmp_args_warning): Likewise.
9744 (expand_function_end): Likewise.
9745 * stmt.c (fixup_gotos): Likewise.
9746 (warn_about_unused_variables): Likewise.
9747 (expand_end_bindings): Likewise.
9748 * stor-layout.c (layout_decl): Likewise.
9749 (place_field): Likewise.
9750 * toplev.c (check_global_declarations): Likewise.
9751 (rest_of_handle_inlining): Likewise.
9752 (default_tree_printer): New function.
9753 (general_init): Initialize diagnostic machinery before routing
9754 signals to the ICE machinery. Set default tree printer.
9755 * toplev.h (pedwarn_with_decl): Remove declaration.
9756 (warning_with_decl): Likewise.
9757 (error_with_decl): Likewise.
9758 (pedwarn): Remove attribute for the time being.
9759 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9760 * varasm.c (named_section): Likewise.
9761 (make_decl_rtl): Likewise.
9762 (assemble_variable): Likewise.
9763 (merge_weak): Likewise.
9764 (declare_weak): Likewise.
9766 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9767 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9768 (format_with_decl): Remove.
9769 (diagnostic_for_decl): Likewise.
9770 (pedwarn_with_decl): Likewise.
9771 (warning_with_decl): Likewise.
9772 (error_with_decl): Likewise.
9773 (diagnostic_initialize): Adjust.
9774 (diagnostic_count_diagnostic): Likewise.
9775 (announce_function): Likewise.
9776 (lhd_print_error_function): Likewise.
9777 (diagnostic_report_current_module): Likewise.
9778 (default_diagnostic_starter): Likewise.
9779 (diagnostic_report_diagnostic): Likewise.
9780 (default_diagnostic_finalizer): Likewise.
9781 (verbatim): Likewise.
9783 (warning): Likewise.
9784 * opts.c (common_handle_option): Likewise.
9785 * pretty-print.c: New file.
9786 * c-pretty-print.h (pp_base): Override.
9787 * c-pretty-print.c: Adjust use of macros throughout.
9788 (pp_buffer): New macro.
9789 (pp_newline): Likewise.
9790 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9791 * Makefile.in (DIAGNOSTIC_H): New variable.
9792 (c-errors.o): Use it.
9793 (c-objc-common.o): Likewise.
9794 (c-common.o): Likewise.
9795 (c-opts.o): Likewise.
9796 (c-format.o): Likewise.
9797 (diagnostic.o): Likewise.
9799 (toplev.o): Likewise.
9800 (rtl-error.o): Likewise.
9801 (dwarf2out.o): Likewise.
9803 (pretty-print.o): New rule.
9805 2003-07-24 Roger Sayle <roger@eyesopen.com>
9807 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9808 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9809 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9810 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9811 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9812 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9813 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9815 * builtins.c (build_string_literal): New function to construct
9816 a char* pointer to a string literal.
9817 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9818 "rtx target" to be consistent with other expand_builtin_* functions.
9819 Change 3rd argument from "int unlocked" to "bool unlocked".
9820 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9821 c-common.c to avoid front-end dependencies. Optimize printf("")
9822 as a no-op when the result isn't required. Handle embedded NULs
9824 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9825 from c-common.c to avoid front-end dependencies. Likewise, optimize
9826 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9827 fp for side-effects. Handle embedded NULs in format string.
9828 (expand_builtin_sprintf): Fix typo.
9829 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9830 optimizing. Adjust calls of expand_builtin_fputs to match the API
9831 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9832 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9833 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9835 * c-common.c (is_valid_printf_arglist): Delete.
9836 (c_expand_builtin): Delete.
9837 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9838 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9839 (c_expand_expr): No longer treat CALL_EXPRs specially.
9840 (CALLED_AS_BUILT_IN): Delete.
9842 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9844 PR optimization/11631
9845 * gcse.c (store_motion): Connect infinite loops to exit.
9847 2003-07-24 Jason Merrill <jason@redhat.com>
9849 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9850 (boolean_true_node, boolean_false_node): Likewise.
9851 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9852 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9853 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9854 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9855 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9856 (truthvalue_true_node): Renamed from boolean_true_node.
9857 (truthvalue_false_node): Renamed from boolean_false_node.
9858 * c-decl.c: Just set truthvalue_* to integer_*.
9859 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9861 2003-07-24 Roger Sayle <roger@eyesopen.com>
9863 * c-decl.c (match_builtin_function_types): New subroutine of
9864 duplicate_decls to test whether a redeclaration of a builtin
9865 function is suitably close, i.e. the return type and all of
9866 the argument types have the same modes as the builtin expects.
9867 (duplicate_decls): Fuzzy type matching for builtin functions
9868 moved to match_builtin_function_types.
9870 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9872 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9875 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9877 * c-decl.c: Search-and-replace change 'binding level' to
9878 'scope' in commentary.
9879 (struct binding_level): Now struct c_scope.
9880 (current_binding_level): Now current_scope.
9881 (free_binding_level): Now scope_freelist.
9882 (current_function_level): Now current_function_scope.
9883 (global_binding_level): Now global_scope.
9884 (make_binding_level): Now make_scope.
9885 (pop_binding_level): Now pop_scope.
9887 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9889 * configure.in (libgcc_visibility): Add missing whitespace.
9891 2003-07-24 Richard Henderson <rth@redhat.com>
9893 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9894 __gcc_personality_v0.
9896 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9898 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9900 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9902 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9903 documentation missed from my 2003-07-09 patch.
9905 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9907 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9909 * configure: Rebuild.
9911 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9914 * c-typeck.c (type_lists_compatible_p): Do not compare
9915 arguments if one of them is an error_mark_node
9917 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9919 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9920 if current_function_calls_eh_return.
9922 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9924 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9926 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9928 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9929 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9930 __umodsi3, __modsi3): Increase frame size to 32.
9932 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9934 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9937 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9939 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9941 PR optimization/10679
9942 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9944 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9946 PR target/11607 and PR target/11516
9947 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9949 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9951 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9952 * varasam.c (output_constant): Likewise.
9954 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9956 * alias.c: Fix comment formatting.
9957 * c-common.c: Likewise.
9958 * c-decl.c: Likewise.
9959 * c-opts.c: Likewise.
9960 * combine.c: Likewise.
9961 * cpplib.c: Likewise.
9962 * diagnostic.c: Likewise.
9963 * dojump.c: Likewise.
9964 * final.c: Likewise.
9965 * fold-const.c: Likewise.
9968 * ggc-page.c: Likewise.
9971 * mips-tfile.c: Likewise.
9972 * recog.c: Likewise.
9973 * regclass.c: Likewise.
9974 * regmove.c: Likewise.
9978 2003-07-22 Per Bothner <pbothner@apple.com>
9980 * line-map.c (add_line_map): Handle invalid LEAVE request.
9981 Fixes PR preprocessor/11361.
9983 2003-07-22 Per Bothner <pbothner@apple.com>
9985 * diagnostic.c.(diagnostic_report_current_module): Update to match
9986 2003-06-05 changes to push_srcloc and pop_srcloc.
9988 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9990 * doc/trouble.texi: Better document two-stage name lookup.
9992 2003-07-22 Eric Christopher <echristo@redhat.com>
9994 * config/s390.c (s390_valid_pointer_mode): New.
9995 (TARGET_VALID_POINTER_MODE): Use.
9996 (s390_emit_prologue): Add tpf profiling hooks.
9997 (s390_emit_epilogue): Ditto.
9998 * config/s390.h (MASK_TPF): New.
10000 (POINTERS_EXTEND_UNSIGNED): Define.
10001 * config/s390.md (ptr_extend): New pattern.
10003 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10005 * hashtable.c (approx_sqrt): Make static.
10006 * hashtable.h: Don't prototype approx_sqrt.
10007 * line-map.c (init_line_maps): Rename linemap_init.
10008 (free_line_maps): Rename linemap_free.
10009 (add_line_map): Rename linemap_add.
10010 (lookup_line): Rename linemap_lookup.
10011 (print_containing_files): Rename linemap_print_containing_files.
10012 * linemap.h: Update to match.
10014 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10015 linemap routines to use new names.
10017 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10019 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10020 typedef. Propagate packedness from a main variant.
10022 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10024 * Makefile.in (install-common): Add dependency on installdirs.
10026 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10028 * c-common.c (c_common_type_for_mode): Return integer types for
10031 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10033 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10034 (finish_decl): Call maybe_apply_pragma_weak here.
10035 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10036 TREE_PUBLIC and TREE_STATIC are decided.
10037 (start_function): Move call to maybe_apply_pragma_weak. Check that
10038 DECL_ASSEMBLER_NAME isn't set too early.
10040 * cpplex.c (_cpp_process_line_notes): Mention option name in
10043 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10045 * combine.c (if_then_else_cond): Simplify the comparison of
10046 rtx against -1, 0, and 1.
10047 * loop.c (check_dbra_loop): Likewise.
10048 * optabs.c (emit_conditional_move): Likewise.
10049 (emit_conditional_add): Likewise.
10050 * config/i386/i386.md (*movsi_or): Likewise.
10051 (*movdi_or_rex6): Likewise.
10053 2003-07-22 Jan Hubicka <jh@suse.cz>
10055 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10057 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10059 * cppfiles.c (open_file_pch): Don't put unused entries in the
10060 splay tree. Remove dead code.
10062 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10064 * c-common.h (num_in_fnames): Declare.
10065 (c_static_assembler_name): Move from here...
10066 * c-tree.h (c_static_assembler_name): ... to here.
10067 * c-opts.c: Don't include langhooks-def.h.
10068 (c_static_assembler_name): Move to c-decl.c.
10069 (num_in_fnames): Make externally visible.
10070 * c-decl.c: Include langhooks-def.h.
10071 (c_static_assembler_name): Move from c-opts.c.
10072 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10073 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10075 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10076 when it's not needed.
10078 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10080 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10081 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10082 (rs6000_emit_prologue): Save FPRs inline if set.
10084 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10086 * config/ia64/ia64.md (prefetch): Support predicate.
10088 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10090 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10091 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10094 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10096 PR optimization/11536
10097 * unroll.c (loop_iterations): Do not replace a register holding
10098 the final value by its equivalent before the loop if it is not
10101 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10103 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10105 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10107 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10108 (V850 Options): Spelling fixes.
10110 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10112 * doc/invoke.texi: Fixes to style, grammar and diction.
10114 2003-07-20 Roger Sayle <roger@eyesopen.com>
10116 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10117 * system.h (SMALL_STACK): Poison obsolete target macro.
10118 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10120 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10122 * configure.in: Cache the results of testing for cmp's capabilities.
10123 * configure: Regenerate.
10125 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10128 * dwarf2out.c (gen_enumeration_type_die): Remember that
10129 enumerators can be unsigned.
10131 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10133 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10134 (push_label_level, pop_label_level): Kill.
10135 (struct binding_level): Rename level_chain to outer.
10136 Add outer_function field. Change parm_flag, function_body,
10137 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10138 (current_function_level): New variable.
10139 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10140 (keep_next_level, declare_parm_level, warn_if_shadowing):
10142 (struct language_function): Kill named_labels, shadowed_labels fields.
10143 (c_init_decl_processing, start_function, c_push__function_context)
10144 (c_pop_function_context): No need to muck with named_labels nor
10147 (make_binding_level): No need to clear the structure here.
10148 (pop_binding_level): Always operate on current_binding_level.
10149 Update current_function_level if necessary.
10150 (pushlevel): Don't clear named_labels. Update current_function_level
10151 if necessary. Use "true" and "false" where appropriate.
10152 (poplevel): Diagnose labels defined but not used, or vice
10153 versa, and clear out label-meanings leaving scope, while
10154 walking down the decls list, for all binding levels.
10155 Handle LABEL_DECLs appearing in the shadowed list.
10156 pop_binding_level takes no arguments.
10157 (pushdecl_function_level): Use current_function_level.
10159 (make_label, bind_label): New static functions.
10160 (declare_label): New exported function.
10161 (lookup_label, define_label): Rewritten for new data structure.
10162 (shadow_label): Kill.
10164 * c-tree.h: Prototype declare_label; don't prototype
10165 push_label_level, pop_label_level, nor shadow_label.
10166 * c-parse.in: Remove all calls to push_label_level and
10167 pop_label_level. Use declare_label for __label__ decls.
10169 * doc/extend.texi: Clarify that __label__ can be used to
10170 declare labels with local scope in any nested block, not
10171 just statement expressions. Cross-reference nested functions
10172 section from local labels section.
10174 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10176 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10178 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10180 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10182 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10184 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10185 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10187 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10189 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10190 relative to the GOT instead of relative to the literal pool base.
10191 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10192 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10193 relative to the GOT instead of relative to the literal pool base.
10194 ("call_value"): Likewise.
10195 ("call_value_tls"): Likewise.
10197 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10198 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10199 (s390_chunkify_finish): Likewise.
10200 (s390_chunkify_cancel): Likewise.
10201 (s390_reorg): Adapt caller.
10202 (find_base_register_in_addr,
10203 find_base_register_ref, replace_base_register_ref): Delete.
10204 (find_ltrel_base, replace_ltrel_base): New functions.
10205 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10206 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10207 base vs. index register usage.
10208 (struct constant_pool): Remove 'anchor'.
10209 (s390_add_anchor): Delete.
10210 (s390_dump_pool): Remove anchor handling.
10211 * config/s390/s390.md ("reload_anchor"): Remove.
10213 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10214 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10215 (s390_emit_prologue): Use it.
10216 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10217 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10218 hard-code register 14.
10219 * config/s390/s390-protos.h (s390_load_got): Declare.
10221 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10222 Support TImode constants.
10223 * config/s390/s390.md ("consttable_ti"): New.
10224 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10226 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10227 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10228 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10229 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10230 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10231 New symbolic constants.
10232 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10233 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10234 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10235 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10236 symbolic UNSPEC values.
10237 * config/s390/s390.c (larl_operand, s390_short_displacement,
10238 bras_sym_operand, s390_cannot_force_const_mem,
10239 s390_delegitimize_address, s390_decompose_address,
10240 legitimize_pic_address, s390_output_symbolic_const,
10241 s390_function_profiler): Use symbolic UNSPEC values.
10243 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10245 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10246 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10247 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10248 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10249 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10250 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10251 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10252 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10253 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10254 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10255 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10256 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10257 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10258 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10259 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10260 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10261 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10262 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10263 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10264 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10267 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10269 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10270 * toplev.h (warning): Remove attribute.
10272 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10274 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10275 (pop_label_level): Likewise.
10276 (duplicate_decls): Likewise.
10277 (implicitly_declare): Likewise.
10278 (shadow_label): Likewise.
10279 (start_decl): Likewise.
10280 (finish_decl): Likewise.
10281 (grokdeclarator): Likewise.
10282 (get_parm_info): Likewise.
10283 (detect_field_duplicates): Likewise.
10284 (finish_struct): Likewise.
10285 (start_function): Likewise.
10286 (store_parm_decls): Likewise.
10287 (finish_function): Likewise.
10288 (c_expand_body_1): Likewise.
10289 (check_for_loop_decls): Likewise.
10290 (merge_translation_unit_decls): Likewise.
10292 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10294 * common.opt: Document --param.
10295 * opts.c (columns, undocumented_msg): New.
10296 (print_help): Get number of columns from environment. Print
10297 --param help. Tweak newline handling.
10298 (print_param_help): New.
10299 (print_filtered_help): Better handling of duplicates. Complain
10300 about undocumented switches.
10301 (print_switch): New.
10302 (wrap_help): Improve wrapping, use COLUMNS.
10303 * opts.sh: Ignore comments in records.
10304 * params.def: Fix typos and remove trailing periods.
10305 * toplev.c (display_help): Don't dump --param help.
10306 * doc/sourcebuild.texi: Update.
10308 2003-07-18 Richard Henderson <rth@redhat.com>
10311 * optabs.c (prepare_operand): Fail gracefully instead of abort
10312 if the predicate doesn't satisfy.
10313 (gen_cond_trap): Allow prepare_operand to fail.
10315 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10317 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10318 (fname_decl): Don't use xxx_with_decl.
10319 (c_add_case_label): Likewise.
10320 (handle_section_attribute): Likewise.
10321 (handle_alias_attribute): Likewise.
10322 (handle_no_instrument_function_attribute): Likewise.
10323 (handle_no_limit_stack_attribute): Likewise.
10324 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10325 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10327 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10329 * Makefile.in (ifcvt.o): Add cfgloop.h.
10330 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10331 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10332 * ifcvt.c: Include cfgloop.h.
10333 (mark_loop_exit_edges): New static function.
10334 (if_convert): Call it.
10335 (find_if_header): Ignore branches out of loops.
10337 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10339 * combine.c (simplify_comparison): Don't share rtx when converting
10340 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10342 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10344 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10345 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10346 (MUST_PASS_IN_STACK): Define.
10347 (BLOCK_REG_PADDING): Define.
10349 2003-07-18 Richard Henderson <rth@redhat.com>
10351 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10352 to skip the addr_vec.
10354 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10356 * combine.c (combinable_i3pat): Don't forbid occurrences of
10357 i2dest or i1dest in inner_dest if inner_dest is a mem.
10359 2003-07-18 Jan Hubicka <jh@suse.cz>
10361 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10363 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10366 * loop.c (basic_induction_var): Check if convert_modes emitted any
10367 instructions. Remove them and return 0 if so.
10369 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10371 PR optimization/11083
10372 * toplev.c (rest_of_handle_addresof): Rename into
10373 rest_of_handle_addressof. Delete unreachable blocks
10374 if dead edges were purged after the addressof pass.
10376 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10378 * Makefile.in, configure, configure.in: Remove handling of
10379 lang-options.h and options_.h.
10380 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10381 (display_help): Don't use documented_lang_options.
10383 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10385 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10386 (kept_level_p): Fold into poplevel.
10387 (undeclared_variable): Moved here from c-typeck.c. Export.
10388 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10389 (undeclared_variable): Prototype here. Don't prototype
10390 kept_level_p nor pushdecl_function_level.
10391 * c-parse.in: Change first argument to poplevel from
10392 "kept_level_p()" to "KEEP_MAYBE".
10393 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10395 2003-07-17 Roger Sayle <roger@eyesopen.com>
10397 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10398 commutative operands instead of modifying the RTL in-place.
10400 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10402 PR optimization/11557
10403 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10404 unless we know which function is being called.
10406 2003-07-17 Roger Sayle <roger@eyesopen.com>
10408 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10409 whether to reorder the operands of a commutative binary operator.
10411 2003-07-17 Roger Sayle <roger@eyesopen.com>
10413 * fold-const.c (const_binop): Avoid performing the FP operation at
10414 compile-time, if either operand is NaN and we honor signaling NaNs,
10415 or if we're dividing by zero and either flag_trapping_math is set
10416 or the desired mode doesn't support infinities.
10417 (fold_initializer): New function to fold an expression ignoring any
10418 potential run-time exceptions or traps.
10419 * tree.h (fold_initializer): Prototype here.
10420 * c-typeck.c (build_binary_op): Move to the end of the file so
10421 that intializer_stack is in scope. If constructing an initializer,
10422 i.e. when initializer_stack is not NULL, use fold_initializer to
10424 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10425 performing FP operations at compile-time, if they would raise an
10426 exception at run-time.
10428 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10431 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10432 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10433 (GTFILES): Add langhooks.c.
10434 (gt-langhooks.h): New.
10435 * c-common.h (c_static_assembler_name): Prototype.
10436 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10437 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10438 * c-opts.c: Include langhooks-def.h.
10439 (c_static_assembler_name): New.
10440 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10441 (var_labelno): New.
10442 (lhd_set_decl_assembler_name): Give static objects with context
10444 * varasm.c (var_labelno): Delete.
10445 (make_decl_rtl): Don't change the assembler name once it's set.
10447 * c-opts.c (this_input_filename): New.
10448 (finish_options): Take new parameter, name of file being compiled.
10449 Update callers. Set this_input_filename.
10450 (push_command_line_include): Use this_input_filename not
10451 main_input_filename.
10453 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10455 * Makefile.in: Depend .pot generation on options.c.
10456 * po/exgettext: Add an extra_files variable containing additional
10459 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10461 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10462 c_write_global_declarations.
10464 * c-decl.c: Fix typos in several comments. Remove all
10465 #if 0 blocks; reindent as needed. Remove unused argument
10466 to declare_parm_level; all callers changed.
10467 * c-parse.in: Update calls to declare_parm_level. Avoid
10468 issuing a double warning in some circumstances.
10469 * c-typeck.c: Update calls to declare_parm_level.
10470 * c-tree.h: Update prototype of declare_parm_level.
10472 * c-pragma.c (apply_pragma_weak): Don't complain about a
10473 redundant #pragma weak.
10475 * objc/objc-act.c (forward_declare_categories,
10476 build_selector_reference_decl, build_class_reference_decl,
10477 build_objc_string_decl, synth_forward_declarations,
10478 build_protocol_reference): Set TREE_PUBLIC on synthetic
10479 forward decl to 0, consistent with eventual definition.
10480 Correct comments to match.
10482 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10483 in regexp that don't form a range expression.
10484 * fixinc/fixincl.def: Regenerate.
10486 2003-07-17 Richard Henderson <rth@redhat.com>
10489 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10490 even with !TARGET_CONST_GP.
10491 (ia64_function_ok_for_sibcall): Reject non-local functions.
10493 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10495 * c-common.c (c_estimate_num_insns_1): Don't handle
10497 * expr.c (safe_from_p): Likewise.
10498 * gengtype.c (adjust_field_tree_exp): Likewise.
10499 * stmt.c (warn_if_unused_value): Likewise
10500 * tree.c (first_rtl_op): Likewise.
10501 * tree.def: Don't define METHOD_CALL_EXPR.
10502 * java/lang.c (java_estimate_num_insns_1): Don't handle
10505 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10508 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10509 and its restrictions for the SPARC64 port.
10510 Move the entry of "-mimpure-text" before that of "-mv8".
10512 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10513 Phil Edwards <phil@jaj.com>
10515 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10516 procedure to bootstrap and install.
10517 Document the preference for the legacy Sun tools in /usr/bin
10518 over the POSIX tools in /usr/xpg4/bin for the build process.
10520 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10522 * c.opt: Document Uncodumented; use it. Document ObjC options.
10523 * opts.c (print_filtered_help): Skip undocumented switches.
10524 * opts.h (CL_UNDOCUMENTED): New.
10525 * opts.sh: Handle Undocumented.
10526 * toplev.c (documented_lang_options): Prevent its becoming empty.
10528 * lang-options.h: Remove.
10530 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10532 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10533 instead of struct loop_info * as argument. Accept BIVs with
10534 increment +/- 1 provided there is a friendly exit test against
10535 a loop-invariant value.
10536 (strength_reduce): Adapt call to check_ext_dependent_givs.
10538 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10539 Con Bradley <con.bradley@superh.com>
10541 * sh-protos.h (sh_get_pr_initial_val): Declare.
10542 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10543 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10544 and live_regs_mask arguments. Changed all callers.
10545 (save_schedule_s): New structure.
10546 (save_schedule): New typedef.
10547 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10548 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10549 In interrupts handlers, also save registers that are usually
10550 partially saved, and make sure there is at least one general purpose
10551 register saved if a target register needs saving.
10552 Add casts in comparisons to avoid warnings.
10553 (sh_media_register_for_return): return -1 for interrupt handlers.
10554 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10555 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10556 registers used are available.
10557 Set RTX_FRAME_RELATED_P where appropriate.
10558 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10559 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10560 (initial_elimination_offset): Likewise.
10561 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10562 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10563 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10564 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10565 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10566 and for target registers.
10567 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10568 (regno_reg_class): Make its elements type enum reg_class.
10569 (CONSTRAINT_LEN): Don't use isdigit.
10570 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10571 (FUNCTION_ARG): Add parentheses to avoid warnings.
10572 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10573 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10574 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10575 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10576 * sh.md (xordi3+1): Remove unused variable regno.
10577 (return_media): Check that tr0 is available before using it.
10579 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10581 * c.opt: Document more options.
10583 2003-07-16 Roger Sayle <roger@eyesopen.com>
10585 * combine.c (subst): Also handle (subreg (const_double ...)) case
10586 if created by a substitution, by using the original inner mode.
10588 2003-07-16 Roger Sayle <roger@eyesopen.com>
10590 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10591 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10592 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10594 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10596 * doc/install.texi (--without-headers): New.
10598 Partial Fix PR/10129
10599 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10600 (machopic_output_function_base_name): New; print the true pic label.
10601 (machopic_classify_ident): Pic Base is always a defined data.
10602 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10603 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10605 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10606 if they are not floating point registers.
10609 * ggc.h: Add header guards.
10610 * c-decl.c (finish_struct): Sort fields if
10611 number greater than 15 and there are no
10612 anonymous structs/unions.
10613 * c-common.h: Include ggc.h.
10614 (sorted_fields_type): New struct.
10615 (field_decl_cmp): New prototype.
10616 (resort_sorted_fields): New prototype.
10617 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10618 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10619 as s, removing other fields.
10620 * c-typeck.c (lookup_field): Use s in lang_type.
10621 These were mostly moved from cp/class.c:
10622 * c-common.c (field_decl_cmp): New static function.
10623 (field_decl_cmp): New function.
10624 (resort_sorted_fields): New function.
10626 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10628 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10629 to do most of the work.
10631 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10633 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10634 * config/mmix/mmix.c: Convert functions to ISO C90.
10635 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10637 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10639 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10641 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10643 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10645 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10646 (uw_update_context_1): Use it.
10647 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10648 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10649 in parent frame if _Unwind_* called directly instead of through
10651 (rs6000_emit_eh_toc_restore): Remove.
10652 (rs6000_emit_prologue): Update stack pointer before doing any saving
10653 if current_function_calls_eh_return. Generate unwind info for $r2.
10654 (rs6000_emit_epilogue): Restore stack pointer after doing all
10655 restoring if current_function_calls_eh_return. Restore $r2.
10656 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10657 * config/rs6000/rs6000.md (eh_return): Remove call to
10658 rs6000_emit_eh_toc_restore.
10659 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10660 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10662 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10664 * expr.c (emit_block_move): Don't move anything if size is const 0.
10665 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10668 2003-07-15 David S. Miller <davem@redhat.com>
10670 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10671 emit nop if the last real insn is CALL_INSN.
10673 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10675 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10677 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10679 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10681 * config/i386/winnt.c (associated_type): Artificial methods are not
10682 affected by the import/export status of their class unless they are
10684 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10686 * config/i386/winnt.c: Fix GCC copyright comment.
10688 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10691 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10692 not recursing on hard error.
10693 (diagnostic_for_decl): Likewise.
10694 * diagnostic.def: Rearrange.
10696 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10698 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10699 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10701 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10702 Richard Henderson <rth@redhat.com>
10704 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10705 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10706 (_Unwind_SetGR): Likewise.
10707 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10708 (Unwind_SpTmp): New typedef.
10709 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10710 (uw_update_context): Use _Unwind_GetPtr.
10711 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10712 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10713 Use _Unwind_SetSpColumn.
10714 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10715 Use _Unwind_GetPtr.
10717 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10719 * c.opt: Document more options.
10720 * toplev.c (documented_lang_options): Remove all local help strings.
10722 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10725 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10728 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10731 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10732 swap comparison operands if doing so would generate an
10733 unrecognizable insn.
10735 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10737 PR optimization/11320
10738 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10739 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10740 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10741 current_sched_info->compute_jump_reg_dependencies. Record which
10742 registers are used and which registers are set by the jump.
10743 Clear deps->reg_conditional_sets after a barrier.
10744 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10745 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10746 (init_deps): Initialize reg_conditional_sets.
10747 (free_deps): Clear reg_conditional_sets.
10748 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10749 Mark registers live on entry of the fallthrough block and conditionally
10750 set as set by the jump. Mark registers live on entry of non-fallthrough
10751 blocks as used by the jump.
10752 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10753 Mark new parameters as unused.
10755 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10757 * doc/invoke.texi: Resync MIPS -march documentation.
10759 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10761 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10762 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10763 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10764 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10765 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10766 (mips_issue_rate): Handle PROCESSOR_R9000.
10767 (mips_use_dfa_pipeline_interface): Likewise.
10768 * config/mips/9000.md: New file.
10769 * config/mips/mips.md: Include it.
10770 (define_attr cpu): Add r9000.
10771 (mulsi3_mult3): Use "mul" for rm9000 code.
10773 2003-07-15 Stan Cox <scox@redhat.com>
10775 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10776 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10777 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10778 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10779 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10780 (mips_issue_rate): Handle PROCESSOR_R7000.
10781 (mips_use_dfa_pipeline_interface): Likewise.
10782 * config/mips/7000.md: New file.
10783 * config/mips/mips.md: Include it.
10784 (define_attr cpu): Add r7000.
10785 (mulsi3_mult3): Use "mul" for rm7000 code.
10787 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10789 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10790 the conditional move patterns.
10791 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10792 Check for condmove type.
10793 (ir_vr54_arith): Add move type.
10794 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10795 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10797 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10799 * c-opts.c (print_help): Remove.
10800 (c_common_handle_option): Don't handle --help.
10801 * c.opt: Document some options.
10803 * opts.c (print_filtered_help): New.
10804 (print_help): Use it.
10806 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10808 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10809 * tree.c: (build_common_tree_nodes_2): Likewise.
10810 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10811 (V4DF_type_node): New.
10813 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10815 (finish_options): Reset init_cursor.
10817 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10819 * expr.c (expand_assignment): Remove an unused argument
10821 * expr.h: Update the prototype.
10822 * function.c: Update the callers.
10823 * stmt.c: Likewise.
10825 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10828 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10831 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10833 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10834 with __cplusplus, not "we must use the C++ compiler's type"
10835 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10836 * fixinc/fixincl.x: Regenerate.
10838 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10840 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10841 and unseen_objects from the global data before calling
10842 __deregister_frame_info_bases.
10843 (examine_objects): Insert objects into the seen_objects list,
10844 not unseen_objects.
10845 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10846 we couldn't allocate a data structure to put in it.
10848 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10849 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10850 (SET_TYPE_PROTOCOL_LIST): New.
10851 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10852 (get_object_reference): Likewise.
10854 2003-07-14 Jan Hubicka <jh@suse.cz>
10856 * cfglayout.c (locator_file): Break out from ....
10857 (insn_file): ... here.
10858 (locator_line): Break out from ....
10859 (insn_line): ... here.
10860 * rtl.h (locator_file, locator_line): Declare.
10861 (final_start_function): Set proper line/file info.
10863 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10865 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10866 handled by pp_c_cast_expression.
10868 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10870 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10871 allocate 32768 bytes of stack. Use addition rather than subtraction
10872 when a single insn is enough.
10873 * config/mips/mips.md: Remove insns and splitters for subtracting
10875 (subsi3): Only accept register operands.
10876 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10877 (subdi3_internal_3, subsi3_internal_2): Likewise.
10878 (casesi): Use expand_binop to subtract the lower bound.
10880 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10882 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10883 TARGET_MIPS16 specially.
10885 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10887 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10888 mips_output_aligned_bss.
10889 * config/mips/linux.h: Likewise.
10890 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10891 * config/mips/mips.c (mips_output_aligned_bss): New function.
10893 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10894 * config/mips/elf64.h: Likewise.
10896 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10897 mips_declare_object_name.
10898 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10899 * config/mips/elf64.h: As for elf.h.
10900 * config/mips/iris6.h: Likewise.
10901 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10902 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10903 do...while (0) block.
10904 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10905 (mips_finish_declare_object): Declare.
10906 * config/mips/mips.c (mips_declare_object_name): New function.
10907 (mips_finish_declare_object): New function.
10909 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10910 * config/mips/linux.h: Likewise.
10912 * config/mips/mips.c (inside_function): Delete.
10913 (file_in_function_warning, ignore_line_number): Delete.
10914 (mips_output_filename): Don't warn about changing filenames within
10916 (mips_output_lineno): Update accordingly.
10917 (mips_output_function_prologue): Don't reset the deleted variables.
10918 * config/mips/mips.h (inside_function): Delete.
10919 (file_in_function_warning, ignore_line_number): Delete.
10921 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10922 * config/mips/elf64.h: Likewise.
10923 * config/mips/openbsd.h: Likewise.
10924 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10925 * config/mips/linux.h: Likewise.
10926 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10927 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10929 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10930 to the list of include files when using gas.
10931 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10932 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10933 * config/mips/elf64.h: Likewise.
10934 * config/mips/iris5.h: Likewise.
10935 * config/mips/linux.h: Likewise.
10936 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10937 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10938 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10939 * config/mips/sdb.h: ...this new file.
10941 2003-07-14 Douglas Rupp <rupp@gnat.com>
10943 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10944 argument to getcwd; use fixed buffer instead.
10946 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10948 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10949 * fixinc/fixinc.wrap: Delete.
10951 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10953 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10956 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10958 * ggc-page.c (struct globals): Add new fields to keep track of the
10959 total allocated memory and overhead.
10960 (ggc_print_statistics): Print them.
10961 (ggc_alloc): Keep track of the total allocated memory and the
10964 * tree.c (dump_tree_statistics): Increase spacing.
10965 (enum tree_node_kind): Move to ...
10966 * tree.h (enum tree_node_kind): ... here.
10967 (tree_node_counts, tree_node_sizes): Declare.
10969 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10971 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10973 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10975 PR optimization/11440
10976 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10979 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10981 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10982 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10983 (emit_group_load, emit_group_store): Adjust declarations.
10984 Remove most occurrences of #ifdef TREE_CODE.
10985 * expr.c (emit_group_load): Add "type" param, and use
10986 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10987 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10988 (emit_group_store): Likewise.
10989 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10990 emit_group_load and emit_group_store calls.
10991 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10992 BLOCK_REG_PADDING to determine whether we need endian_correction.
10993 (load_register_parameters): Localize vars. Handle shifting of
10994 small values to the correct end of regs. Adjust emit_group_load
10996 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10997 and emit_group_store calls.
10998 * function.c (assign_parms): Set mem alignment for stack slots.
10999 Adjust emit_group_store call. Store values at the "wrong" end
11000 of regs to the stack. Use BLOCK_REG_PADDING.
11001 (locate_and_pad_parm): Save where_pad.
11002 (expand_function_end): Adjust emit_group_load call.
11003 * stmt.c (expand_value_return): Adjust emit_group_load call.
11004 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11005 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11006 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11007 (MUST_PASS_IN_STACK): Define.
11008 (BLOCK_REG_PADDING): Define.
11009 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11010 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11011 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11012 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11013 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11015 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11017 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11019 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11021 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11022 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11024 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11027 * toplev.c: Don't cut off option names.
11029 2003-07-13 Andreas Jaeger <aj@suse.de>
11031 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11032 to integer of different size.
11034 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11036 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11037 to (eq (and X 1) 0).
11039 2003-07-13 Andreas Jaeger <aj@suse.de>
11041 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11043 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11045 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11046 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11047 list. Move these all together down by cpplib.
11049 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11050 definition of CPPCHAR_SIGNED_T.
11052 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11053 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11054 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11056 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11057 * cppinit.c (cpp_create_reader): Likewise.
11059 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11060 * cpptrad.c: Likewise. All callers changed.
11061 * cpplib.c: All callers changed.
11062 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11063 * hashtable.h: Define GTY(x) to nothing here too.
11065 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11067 * stor-layout.c (compute_record_mode): Remove very obsolete test
11068 that forces BLKmode for records with fields crossing word boundary.
11070 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11072 * Makefile.in: Remove orphan reference to acconfig.h.
11074 2003-07-13 Andreas Jaeger <aj@suse.de>
11076 * cgraphunit.c: Convert prototypes to ISO C90.
11078 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11080 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11082 * fixinc/fixincl.x: Rebuild.
11084 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11086 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11087 i?86-*-*. Use correct name of cache variable.
11088 * configure: Regenerate.
11090 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11092 * config/alpha/alpha.c: Fix comment typos.
11093 * config/alpha/alpha.md: Likewise.
11094 * config/arm/arm.c: Likewise.
11095 * config/arm/arm.md: Likewise.
11096 * config/arm/lib1funcs.asm: Likewise.
11097 * config/avr/avr.md: Likewise.
11098 * config/arm/README-interworking: Fix typos.
11100 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11102 * c-format.c: Fix comment formatting.
11103 * c-typeck.c: Likewise.
11104 * coverage.c: Likewise.
11105 * cppcharset.c: Likewise.
11106 * cpplib.c: Likewise.
11107 * dbxout.c: Likewise.
11108 * gcov-io.h: Likewise.
11109 * toplev.c: Likewise.
11111 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11113 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11116 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11118 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11119 uses three-argument AC_DEFINE so no acconfig.h entries are
11121 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11122 which contains the GAS version number as a scaled integer.
11123 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11124 ability to check for ELF assembler.
11125 (gcc_GAS_CHECK_FEATURE): New macro.
11126 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11127 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11128 Use three-argument AC_DEFINE everywhere.
11129 * acconfig.h: Deleted.
11130 * config.in, configure: Regenerate.
11132 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11134 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11136 * fixinc/fixincl.x: Regenerate.
11138 * fixinc/inclhack.def (gnu_types): Improve comment.
11140 2003-07-12 Andreas Jaeger <aj@suse.de>
11142 * fp-test.c (main): Use ISO C90 prototype.
11144 * version.c: Remove unneded include of ansidecl.h.
11146 * cgraph.h: Convert prototypes to ISO C90.
11147 * cgraph.c: Likewise.
11148 * fix-header.c: Likewise.
11150 * protoize.c: Likewise.
11152 2003-07-12 Jan Hubicka <jh@suse.cz>
11154 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11157 2003-07-12 Jan Hubicka <jh@suse.cz>
11158 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11160 * cgraph.c (cgraph_max_uid): New global variable.
11161 (cgraph_node): Set uid field.
11162 (create_edge): Keep inline flags consistent.
11163 (dump_cgraph): Dump more info.
11164 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11165 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11166 (struct cgraph_global_info): Add insns, calls, cloned_times,
11168 (struct cgraph_node): Add uid.
11169 (struct cgraph_edge): Add inline_call.
11170 (cgraph_max_uid, cgraph_inline_p): Declare.
11171 * cgraph.c: Include params.h and fibheap.h
11172 (cgraph_mark_functions_to_inline_once): Kill.
11173 (INSNS_PER_CALL): New constant.
11174 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11176 (cgraph_finalize_function): Do not analyze inlining.
11177 (cgraph_finalize_compilation_unit): Set inlining attributes.
11178 (cgraph_mark_functions_to_output): More consistency checks.
11179 (cgraph_optimize_function): Set current_function_decl to NULL.
11180 (cgraph_expand_function): Use new inline flags.
11181 (cgraph_postorder): Expand from cgraph_expand_functions.
11182 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11183 (cgraph_inlined_into, cgraph_inlined_callees,
11184 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11185 cgraph_mark_inline, cgraph_check_inline_limits,
11186 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11187 cgraph_decide_inlining, cgraph_inline_p): New functions.
11188 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11189 PARAM_INLINE_UNIT_GROWTH): New parameters.
11190 * tree-inline.c (struct inline_data): New field current_decl.
11191 (expand_call_inline): Avoid forward declarations; use
11192 inlinable_function_p.
11193 (optimize_inline_calls): Set id.current_decl.
11195 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11197 * configure.in: Remove wrongly added definition of
11199 * configure: Regenerate.
11201 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11203 * rtl.def (NOTE): Do not use padding.
11205 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11207 * doc/install.tex: Update required binutils for i?86-*-linux*
11209 2003-07-11 Richard Henderson <rth@redhat.com>
11211 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11213 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11215 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11216 TRANSLATION_UNIT_DECL as top_level.
11218 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11220 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11221 then fall back to cmpstrM.
11222 * builtins.c (expand_builtin_memcmp): Likewise.
11223 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11224 (s390_expand_cmpmem): ... this.
11225 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11226 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11227 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11228 to s390_expand_cmpmem.
11229 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11230 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11232 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11234 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11235 Block compare insn.
11238 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11240 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11241 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11242 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11243 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11245 2003-07-11 Richard Henderson <rth@redhat.com>
11247 * function.c (assign_parms): Don't recombine complex args if
11248 fnargs is unchanged from orig_fnargs.
11249 (split_complex_args): Return args without complex before copying.
11250 Re-layout the modified parameters.
11252 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11254 * regclass.c (choose_hard_reg_mode): Add third argument.
11255 Changed all callers.
11256 * rtl.h (choose_hard_reg_mode): Update declaration.
11257 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11258 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11260 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11262 * c-decl.c (finish_decl): Handle 'used' here...
11263 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11264 * c-common.c: (handle_used_attribute): ... not here.
11266 * configure.in (onstep): Support --enable-intermodule.
11267 * Makefile.in (OBJS-common): New.
11269 (OBJS-archive): New.
11270 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11271 (OBJS-onestep): New.
11272 (libbackend.a): Support @onestep@.
11273 (libbackend.o): New.
11274 * configure: Regenerate.
11276 * c-common.h (c_reset_state): New prototype.
11277 (c_parse_file): New prototype.
11278 (finish_file): Move prototype from c-tree.h.
11279 * c-decl.c: Include <hashtab.h>.
11280 (builtin_decls): New.
11281 (current_file_decl): New.
11282 (duplicate_decls): Add extra parameter. Change all callers. Don't
11283 output duplicate common symbols.
11284 (link_hash_hash): New.
11285 (link_hash_eq): New.
11286 (poplevel): Handle popping of the top level.
11287 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11288 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11289 (pushdecl_top_level): Likewise.
11290 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11291 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11292 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11293 (merge_translation_unit_decls): New.
11294 (c_write_global_declarations): New.
11295 (c_reset_state): New.
11296 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11297 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11298 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11299 TRANSLATION_UNIT_DECL.
11300 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11301 * c-opts.c (in_fnames): Rename from in_fname.
11302 (c_common_decode_option): Handle multiple input filenames.
11303 (c_common_post_options): Likewise.
11304 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11306 * c-parse.in: Move cleanup code to c_parse_file.
11307 (free_parser_stacks): Move contents to c_parse_file.
11308 (c_parse_file): New.
11309 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11311 (C_DECL_FILE_SCOPE): New.
11312 (finish_file): Move prototype to c-common.h.
11313 (merge_translation_unit_decls): New prototype.
11314 (comptypes): Add extra parameter to prototype.
11315 (c_write_global_declarations): New prototype.
11316 * c-typeck.c (tagged_types_tu_compatible_p): New.
11317 (function_types_compatible_p): Add extra parameter, change all callers.
11318 (type_lists_compatible_p): Likewise.
11319 (comptypes): Likewise.
11320 (struct tagged_tu_seen): New.
11321 (tagged_tu_seen_base): New.
11322 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11323 (c_mark_addressable): Remove #if 0 code.
11324 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11325 comment explaining why it shouldn't have to.
11326 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11328 * cppinit.c (cpp_read_next_file): New.
11329 (cpp_read_main_file): Use it.
11330 * cpplib.c (undefine_macros): New.
11331 (cpp_undef_all): New.
11332 * cpplib.h (cpp_read_next_file): Prototype.
11333 (cpp_undef_all): Prototype.
11334 * langhooks-def.h (write_global_declarations): Remove prototype.
11335 * toplev.h (write_global_declarations): Add prototype.
11336 * tree.c (decl_type_context): Use switch statement, handle
11337 TRANSLATION_UNIT_DECL.
11338 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11339 (TRANSLATION_UNIT_DECL): New kind of tree.
11340 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11341 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11342 * doc/invoke.texi: Make attempt to document new functionality.
11344 2003-05-19 Per Bothner <bothner@apple.com>
11346 * gcc.c (combine_inputs): New.
11347 (process_command): Set combine_inputs.
11348 (do_spec_1): Handle combine_inputs.
11351 2003-07-10 James E Wilson <wilson@tuliptree.org>
11353 PR optimization/9745
11354 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11355 loop_insn_emit_before.
11356 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11358 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11360 * cppcharset.c: Fix comment.
11361 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11362 (EILSEQ): #define to EINVAL if not already defined.
11363 (convert_using_iconv): #if out when !HAVE_ICONV.
11364 (init_iconv_desc): Handle !HAVE_ICONV here...
11365 (cpp_init_iconv): ...not here.
11367 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11369 * common.opt: More --help messages.
11370 * opts.c (print_help): Use puts().
11371 * toplev.c (f_options): Remove help text.
11372 (display_help): Don't dump f_options.
11374 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11376 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11377 Move i?86-*-interix* to the don't-fix list.
11378 * fixinc/fixinc.interix: Delete with extreme prejudice.
11380 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11383 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11385 2003-07-10 Roger Sayle <roger@eyesopen.com>
11387 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11389 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11391 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11392 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11393 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11394 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11395 convert_no_conversion, convert_using_iconv): New functions.
11396 (APPLY_CONVERSION): New macro.
11397 (struct conversion, conversion_tab): New data structure.
11398 (init_iconv_desc): Check conversion_tab for a custom conversion
11399 primitive before trying to use iconv.
11400 (convert_cset): Deleted.
11401 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11402 (_cpp_destroy_iconv): Update to match.
11403 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11404 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11405 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11406 (_cpp_interpret_string_notranslate): New function, moved here
11409 * cpphash.h (convert_f, struct cset_converter): New types.
11410 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11411 are now struct cset_converter, not bare iconv_t.
11413 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11414 all callers changed.
11416 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11418 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11419 to opts.sh command line.
11420 * opts.sh: Write to temporary files with a move-if-change at the end.
11422 2003-07-10 Denis Chertykov <denisc@overta.ru>
11423 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11425 * combine.c (gen_binary): Handle the CLOBBER rtx and
11426 don't build a binary operation with it.
11428 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11430 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11431 store_killed_after, store_killed_before): Keep track of the correct
11432 dependency function to use.
11434 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11435 * toplev.c (do_compile): Don't try to open dump files before
11436 lang_dependent_init initializes dump_base_name.
11438 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11440 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11442 * config/frv/frv.c (frv_expand_builtin): Likewise.
11443 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11445 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11448 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11451 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11453 * tm.texi (RETURN_ADDR_OFFSET): Document.
11455 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11457 * gcov-io.h: Update documentation.
11458 (GCOV_UNSIGNED2STRING): New.
11459 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11460 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11461 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11462 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11463 GCOV_TAG_COUNTER_NUM): New.
11464 (GCOV_BLOCK_SIZE): Number of words.
11465 (gcov_var): Adjust buffer type.
11466 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11467 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11468 count, not byte count.
11469 (gcov_open): Adjust overread init.
11470 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11471 gcov_write_string, gcov_write_tag, gcov_write_length,
11472 gcov_write_tag_length): Adjust.
11473 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11474 (gcov_sync, gcov_seek): Adjust.
11475 * gcov-dump.c (print_usage): Show gcc version only.
11476 (dump_file): Use GCOV_UNSIGNED2STRING.
11477 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11478 * gcov.c (print_version): Show gcc version only.
11479 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11480 GCOV_TAG_*_NUM macros.
11481 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11482 GCOV_TAG_COUNTER_LENGTH.
11483 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11484 Use GCOV_TAG_COUNTER_NUM.
11485 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11486 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11488 2003-07-10 Andreas Schwab <schwab@suse.de>
11490 * gcov-dump.c (dump_file): Fix missing address operator.
11492 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11495 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11497 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11498 bit being tested is not a sign bit.
11500 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11502 * config/h8300/h8300.md (a peephole2): New.
11504 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11506 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11507 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11508 from ld-linux.so.2 to ld.so.1.
11509 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11510 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11511 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11512 nor -Wl,-rpath-link.
11513 (LIB_SPEC): Add -rpath-link if !static.
11514 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11515 * config/mn10300/mn10300.c (mn10300_protect_label): New
11517 * config/mn10300/linux.h (PRINT_OPERAND,
11518 PRINT_OPERAND_ADDRESS): Set it during their execution.
11519 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11520 mn10300_protect_label is set.
11521 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11523 (LIB_SPEC, STARTFILE_SPEC): Define.
11524 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11525 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11526 FLOAT_BIT_ORDER_MISMATCH.
11527 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11528 * config.gcc (am33_2.0-*-linux*): Added.
11529 * config/mn10300/linux.h: New.
11530 * config/mn10300/t-linux: New.
11532 2003-07-10 Andreas Jaeger <aj@suse.de>
11534 * fold-const.c: Properly wrap prototypes.
11536 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11538 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11539 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11541 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11542 * config/mn10300/mn10300.h: GTY-declare it.
11543 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11544 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11545 prototype. Use incoming RTL argument.
11546 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11547 * config/mn10300/mn10300.md (int_label): Move C statements...
11548 (GOTaddr2picreg): ... here.
11549 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11550 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11551 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11552 ... here. New function.
11553 (TARGET_ENCODE_SECTION_INFO): Define to it.
11554 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11555 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11557 (mn10300_loadPC): Define as insn splittable after reload.
11558 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11559 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11560 be defined in .rodata even in PIC, now that the assembler
11562 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11563 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11564 symbol take an underscore prefix.
11565 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11566 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11567 legitimize_pic_address): Declare.
11568 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11569 the PIC register as fixed.
11570 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11571 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11573 (LEGITIMATE_PIC_OPERAND_P): Define.
11574 (PIC_OFFSET_TABLE_REGNUM): Define.
11575 (GOT_SYMBOL_NAME): Define.
11576 (SYMBOLIC_CONST_P): Define.
11577 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11579 (MN10300_GLOBAL_P): Test it.
11580 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11581 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11582 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11583 (expand_prologue): Set PIC register.
11584 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11585 (legitimize_address): Call legitimize_pic_address.
11586 (legitimize_pic_address): New fn.
11587 (legitimate_pic_operand_p): New fn.
11588 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11589 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11590 UNSPEC_PLT): New constants.
11591 (pop_pic_reg): New insn.
11592 (movsi): Adjust non-PIC addresses.
11593 (builtin_setjmp_receiver): Restore the PIC register.
11594 (casesi): New insn.
11595 (call): Adjust non-PIC addresses.
11596 (int_label, GOTaddr2picreg): New expands.
11597 (am33_loadPC): New insn.
11598 (mn10300_loadPC): New expand.
11599 (call_next_insn): New insn.
11600 (add_GOT_to_pic_reg): New expand.
11601 (symGOT2reg, symGOT2reg_i): New expands.
11602 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11603 (sym2PIC, sym2PLT): New expands.
11605 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11607 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11608 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11609 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11610 to flag_unsafe_math_optimizations.
11611 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11612 * config/mn10300/mn10300.c (expand_prologue): Mark
11613 FP-register-saving insns as frame-related.
11614 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11615 * config/mn10300/mn10300.c
11616 (mn10300_get_live_callee_saved_regs): Don't search past
11617 LAST_EXTENDED_REGNUM.
11618 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11619 * config/mn10300/mn10300.md: Remove excessive line breaks from
11620 `@' output patterns that were accounted as additional
11622 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11623 Re-introduce changes accidentally removed in Richard Sandiford's
11624 2000-12-05's patch.
11625 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11626 Re-instate am33-2 lost in merge from net GCC.
11627 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11628 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11629 floating-point registers.
11630 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11631 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11632 pessimizations that had gone in on 2000-05-08.
11633 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11634 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11635 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11636 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11638 * (movhi): Likewise.
11639 * (movsi): Likewise.
11640 * (movsf): Likewise.
11641 * (movdi): Likewise.
11642 * (movdf): Likewise.
11643 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11644 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11645 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11646 (expand_prologue, expand_epilogue): Save and restore FP regs.
11647 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11648 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11649 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11650 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11651 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11652 Do not clobber cc0.
11653 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11654 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11655 Discourage the two-argument, longer opcodes.
11656 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11658 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11659 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11660 * config/mn10300/mn10300.md (cmpsf): New pattern.
11661 (branch): Test mdep.fpCC and output fbCC.
11662 * config/mn10300/mn10300.c (print_operand): Output conditions.
11663 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11664 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11665 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11666 mulsf3, divsf3): Use the `F' constraint for FP values.
11667 * config/mn10300/mn10300.c (const_1f_operand): New function.
11668 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11669 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11670 (rsqrtsf2): New insn.
11671 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11672 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11674 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11675 * config/mn10300/mn10300.md (abssf2, negdf2): On
11676 TARGET_AM33_2, expand to...
11677 (abssf2_am33_2, negdf2_am33_2): New insns.
11678 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11679 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11680 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11681 movdi, movdf): Added FP regs.
11682 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11683 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11684 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11686 (REGNO_AM33_2_FP_P): Renamed to...
11687 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11688 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11689 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11690 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11691 regs from GENERAL_REGS.
11692 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11693 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11694 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11695 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11696 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11697 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11699 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11700 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11701 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11702 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11703 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11704 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11705 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11706 AM33/2.0 floating-point registers.
11707 (CONDITIONAL_REGISTER_USAGE): Adjust.
11708 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11709 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11710 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11711 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11712 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11713 (MULTILIB_DIRNAMES): Likewise.
11714 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11715 `__AM33_2__' when `-mam33-2' is given.
11716 (TARGET_AM33_2): Define.
11717 (TARGET_SWITCHES): Adjust.
11718 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11721 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11723 * doc/install.texi: Add missing @.
11725 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11727 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11729 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11732 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11734 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11737 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11738 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11740 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11741 * fixinc/fixincl.x: Rebuild.
11743 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11744 * fixinc/fixincl.x: Rebuild.
11746 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11748 * doc/install.texi (Configuration): Document the valgrind option
11749 to --enable-checking.
11751 2003-07-09 Jan Hubicka <jh@suse.cz>
11753 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11755 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11757 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11759 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11761 * gcov-io.h: Update documentation.
11762 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11764 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11765 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11766 (struct gcov_var): Change buffer's type. Add endian flag.
11767 (gcov_open): Remove mode in libgcov.
11768 (gcov_magic): Prototype.
11769 * gcov-io.c (from_file): New.
11770 (gcov_open): Clear endian flag.
11772 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11774 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11775 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11776 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11777 * gcov-iov.c (main): Correct cast.
11778 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11780 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11781 (coverage_init): Use GCOV_NOTE_SUFFIX.
11782 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11783 Rename to gcov_version, and return flag.
11784 (gcov_exit): Use gcov_version.
11785 (__gcov_init): Use gcov_version.
11786 * Makefile.in (coverageexts): Update.
11787 * gcov.c (print_version): Remove endianness conversion.
11788 (create_file_names): Use GCOV_NOTE_SUFFIX.
11789 (read_graph_file): Use gcov_magic.
11790 (read_count_file): Likewise.
11791 * gcov-dump.c (dump_file): Remove endianness conversion, use
11794 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11796 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11798 * configure: Regenerated.
11799 * Makefile.in (ALL_CFLAGS): Correct its comment.
11801 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11803 * fold-const.c (make_range): Do not access operand 1 for a
11804 zero-operand operator.
11806 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11808 * toplev.c (warn_dummy, W_options): Die.
11809 (display_help): Don't print W_options.
11810 * common.opt: Add W_options help from toplev.c.
11812 2003-07-09 Andreas Jaeger <aj@suse.de>
11814 * opts.c (wrap_help): Only pass int arguments as arguments to
11815 printf's '*' modifier. Change argument of function.
11817 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11819 * doc/invoke.texi: Fix misspelling of "@item".
11821 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11823 * config/i386/i386.md: Remove an old comment about
11826 2003-07-09 Jan Hubicka <jh@suse.cz>
11828 * cgraph.c (cgraph_node_name): New function.
11829 (dump_cgraph): Use it.
11830 * cgraph.h (cgraph_dump_file): Declare.
11831 (cgraph_node_name): Declare.
11832 * cgraphunit.c: Include timevar.h
11833 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11834 (cgraph_optimize_function): Use TV_INTEGRATION.
11835 (cgraph_mark_local_functions): reorganize dumps.
11836 (cgraph_mark_functions_to_inline_once): Likewise.
11837 (cgraph_optimize): Likewise; use timevar.
11838 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11839 * toplev.c (dump_file_index): Add DFI_cgraph.
11840 (dump_file_info): Likewise.
11841 (cgraph_dump_file): New global variable.
11842 (do_compile): Open and close cgraph dump.
11843 * invoke.texi (-d): Document new flag; renumber.
11845 2003-07-08 Roger Sayle <roger@eyesopen.com>
11848 * calls.c (emit_call_1): Don't bother popping the arguments off of
11849 the stack after a noreturn function call; The adjustment is dead.
11850 (expand_call): Likewise.
11852 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11854 * expr.c (MOVE_MAX_PIECES): Move from here...
11855 * defaults.h (MOVE_MAX_PIECES): ... to here.
11857 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11859 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11861 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11863 * genattr.c (internal_dfa_insn_code): Don't prototype.
11864 * genattrtab.c (attr_desc): Add `static_p' field.
11865 (expand_units): Make blockage range and ready cost functions
11867 (write_attr_get): Don't add extern prototypes in C file. Mark
11868 static functions as appropriate.
11869 (find_attr, make_internal_attr): Initialize static_p.
11870 * genattrtab.h (ATTR_STATIC): New macro.
11871 * genautomata.c (output_internal_reset_func): Mark output function
11873 (make_internal_dfa_insn_code_attr): Mark output function as static.
11875 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11877 * genattrtab.h: Add new macros for attr `special' flags.
11878 * genattrtab.c (attr_desc): Reorder/resize fields better.
11879 Use attr `special' macros in all calls to make_internal_attr.
11880 * genautomata.c: Likewise.
11882 2003-07-09 Jan Hubicka <jh@suse.cz>
11884 * c-common.c (c_estimate_num_insns_1): New static function.
11885 (c_estimate_num_insns): New global function.
11886 * c-common.h (DECL_NUM_STMTS): Rename to...
11887 (DECL_ESTIMATED_INSNS): ... this.
11888 (c_estimate_num_insns): Declare.
11889 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11890 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11891 * c-semantics.c (add_stmt): Do not account statements.
11892 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11894 * langhooks.h (lang_hooks_for_tree_inlining): Add
11896 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11898 (max-inline-insns): set to 300.
11899 (min-inline-insns): set to 10.
11900 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11902 (INSNS_PER_STMT): Kill.
11903 (inlinable_function_p): Compute and store body size.
11904 (expand_call_inline): Likewise.
11905 (optimize_inline_calls): Likewise.
11907 2003-07-08 James E Wilson <wilson@tuliptree.org>
11910 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11911 loop over new variable t2 instead of t.
11913 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11916 * config/i386/winnt.c: Replace use of error(), warning() with
11917 error_with_decl(), warning_with_decl(), throughout.
11919 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11921 * opts.c (wrap_help): Use unsigned int, not size_t.
11923 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11925 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11926 as .file/.loc directives are incompatible with linker relaxation.
11928 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11930 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11931 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11932 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11933 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11934 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11935 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11936 Escape { and } characters which are not part of range expressions.
11937 * fixinc/fixincl.x: Regenerate.
11938 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11940 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11943 * tree-inline.c (find_alloca_call): Use
11944 walk_tree_without_duplicates, instead of walk_tree.
11945 (find_builtin_longjmp_call): Likewise.
11946 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11947 * c-semantics.c (find_reachable_label): Likewise.
11949 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11952 * config/i386/i386.c (ix86_check_movabs): New function.
11953 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11954 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11955 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11957 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11959 * Makefile.in (install-po): Cope with empty CATALOGS.
11961 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11963 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11964 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11965 (SECTION_FUNCTION_TEMPLATE): Delete.
11966 * config/mips/elf.h: As for elf64.h.
11967 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11968 * config/mips/linux.h: As for elf.h
11969 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11970 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11971 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11972 of in_sdata from current_section_name and current_section_flags.
11973 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11974 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11975 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11976 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11977 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11978 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11979 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11980 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11981 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11982 (override_options): Remove setting of MASK_GPOPT.
11983 (mips_output_external): Use mips_in_small_data_p to check whether a
11984 symbol needs an .extern directive. Don't emit such directives for
11985 TARGET_EXPLICIT_RELOCS.
11986 (mips_declare_object): Update accordingly.
11987 (mips_select_rtx_section): Call named_section rather than
11988 SMALL_DATA_SECTION.
11989 (mips_select_section): Use default_elf_section_section for everything
11990 except .text string constants.
11991 (mips_in_small_data_p): New function.
11992 (mips_encode_section_info): Remove small data handling.
11993 (mips_unique_section): Delete.
11994 (iris6_section_type_flags): New function.
11995 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11997 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12000 * pa.md: Disparage all mtsar constraints.
12001 (extzv, extv, insv): Don't fail on length of {32|64}.
12003 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12005 * system.h: Poison MAP_CHARACTER.
12006 * config/i370/i370-protos.h (mvs_map_char): Delete.
12007 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12008 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12009 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12011 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12013 * toplev.c (randomize): Correct call to time().
12015 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12017 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12018 REG_EQUIV notes as well.
12020 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12022 * doc/md.texi: Fix the description of addmodecc.
12024 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12026 * Makefile.in (top_builddir): Set to "..", not ".".
12027 (INTLLIBS, INTLDEPS): Delete.
12028 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12029 (LIBDEPS): Add $(LIBICONV_DEP).
12030 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12031 (INCLUDES): Replace -I../intl with @INCINTL@.
12032 ($(top_builddir)/intl/libintl.a): Delete rule.
12033 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12034 stagefeedback-start): Use $$ for variable to be evaluated by
12036 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12037 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12038 * aclocal.m4: sinclude ../config/progtest.m4. Add
12039 contents of lcmessage.m4 from gettext distro.
12040 * configure.in: Check for wchar.h and setlocale. Set
12041 LIBICONV_DEP to the empty string and substitute it.
12042 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12043 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12044 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12045 in $LIBINTL, to avoid linking it twice.
12046 * configure, config.in: Regenerate.
12048 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12050 * fixinc/mkfixinc.sh: Remove winnt support.
12051 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12053 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12055 * Makefile.in: Update.
12056 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12057 * c.opt: Update documentation.
12058 * common.opt: Add some help text.
12059 * opts.c: Include intl.h.
12060 (wrap_help, print_help): New.
12061 (find_opt, handle_option, common_handle_option): opt_text now
12062 contains the '-'. Use print_help to output help.
12063 * opts.h (struct cl_option): New member "help".
12064 * opts.sh: Update to handle help text output and to prepend
12066 * toplev.c (display_help): Remove some help text.
12068 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12069 Fariborz Jahanian <fjahanian@apple.com>
12071 * configure.in: Test for PowerPC mfcr field support in assembler.
12072 * config.in, configure: Regenderated.
12074 * config/rs6000/power4.md: Add mfcrf reservation.
12075 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12076 * config/rs6000/rs6000.c (mfcr_operation): Define.
12077 (print_operand): Add 'Q' case for mfcrf.
12078 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12079 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12080 (movcc_internal1): Emit optional field operand for mfcr and set
12081 "type" attribute appropriately.
12082 (mfcr SCC): Likewise.
12083 (movesi_from_cr_one): New.
12085 2003-07-07 Roger Sayle <roger@eyesopen.com>
12087 * config/i386/i386.md: Correct check-in of incorrect version.
12089 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12091 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12092 adjacent stdio calls.
12093 * c-decl.c (c_print_identifier): Likewise.
12094 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12095 * print-rtl.c (print_rtx): Likewise.
12096 * print-tree.c (print_node_brief, print_node): Likewise.
12097 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12099 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12100 * config.in, configure: Regenerated.
12102 2003-07-07 Roger Sayle <roger@eyesopen.com>
12105 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12106 Changed to define_expand patterns that copy operand[1] to prevent
12107 it from being clobbered before emitting an atan2?f3_1 insn.
12108 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12109 patterns that actually specify the behaviour of x87's FPATAN.
12111 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12113 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12114 clearing of SYMBOL_FLAG_LOCAL bit.
12115 If vcall_offset fits into signed 16-bit immediate, use
12116 one instruction for both addition and load.
12118 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12120 * opts.c (common_handle_option): Correct handling of the
12121 -falign- switches that do and don't take an argument.
12123 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12125 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12127 (pushhi1_h8300hs): Likewise.
12129 2003-07-07 Andreas Jaeger <aj@suse.de>
12131 * genextract.c: Convert remaining prototypes to ISO C90.
12133 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12134 * fold-const.c (fold_single_bit_test): Likewise.
12135 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12136 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12138 * gengtype.c (write_array): Generate ISO C90 prototypes.
12140 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12142 2003-07-07 Roger Sayle <roger@eyesopen.com>
12144 PR optimization/11059
12145 * expr.c (can_store_by_pieces): Return true if length is zero.
12146 (store_by_pieces): If length is zero and endp is two, abort,
12147 othwerise, if length is zero and endp is not two, return "to".
12148 (clear_by_pieces): Do nothing if length is zero.
12149 (clear_storage): Do nothing if length is zero.
12150 (store_constructor): Simplify code when size is zero, or the
12151 target has already been cleared. This avoids emitting a
12152 blockage instruction when initializing empty structures.
12154 2003-07-07 Andreas Jaeger <aj@suse.de>
12156 * mips-tfile.c: Convert prototypes to ISO C90.
12157 * mips-tdump.c: Convert prototypes to ISO C90.
12159 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12161 * rtl.h (emit_line_note): Take a location_t.
12162 (emit_line_note_force): Remove.
12163 (set_file_and_line_for_statement): Take a location_t.
12164 * tree.g (emit_line_note): Take a location_t.
12165 * emit-rtl.c (emit_line_note): Take a location_t.
12166 (emit_line_note_force): Remove.
12167 * function.c (init_function_start): Adjust emit_line_note call.
12168 (expand_function_end): Use force_next_line_note, not
12169 emit_line_note_force.
12170 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12171 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12172 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12173 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12174 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12175 genrtl_continue_stmt, genrtl_switch_stmt,
12176 genrtl_asm_stmt): Likewise.
12177 * expr.c (expand_expr): Likewise.
12178 * integrate.c (expand_inline_function): Likewise.
12179 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12180 (expand_decl_init): Adjust emit_line_note call.
12182 2003-07-07 Dale Johannesen <dalej@apple.com>
12184 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12186 2003-07-07 Andreas Jaeger <aj@suse.de>
12188 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12189 * config/i386/i386.c: Likewise.
12191 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12193 * config/h8300/h8300.md: Use gen_int_mode instead of
12194 GEN_INT (trunc_int_for_mode (...)).
12196 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12198 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12199 2 bytes and then subtract 2 from the stack pointer.
12200 (pushhi1_h8300hs): Likewise.
12202 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12204 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12206 * configure: Regenerated.
12207 * Makefile.in: Remove extraneous comment.
12208 * toplev.c (randomize): Protect against potential multiple calls.
12209 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12212 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12213 Eric Botcazou <ebotcazou@libertysurf.fr>
12215 PR optimization/11198
12216 * alias.c (objects_must_conflict_p): Return 1 if the types have
12217 the same alias set, not if the alias sets only conflict.
12219 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12221 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12222 (convert_cset): Change inbuf to type ICONV_CONST char.
12223 * Makefile.in (LIBS): Add LIBICONV.
12225 * doc/invoke.texi (-falign-functions): Document that
12226 when n is zero then a machine-dependent default is used.
12227 (-falign-labels): Document that when n is zero then a
12228 machine-dependent default is used and that -falign-labels =1
12229 is equivalent to -fno-align-labels.
12230 (-falign-loops): Likewise.
12231 (-falign-jumps): Likewise.
12233 2003-07-06 Art Haas <ahaas@airmail.net>
12235 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12236 initializer syntax.
12238 2003-07-06 James E Wilson <wilson@tuliptree.org>
12240 PR optimization/9812
12241 * rtl.h (mem_for_const_double): Delete prototype.
12242 * varasm.c (mem_for_const_double): Delete function.
12243 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12244 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12245 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12246 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12247 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12248 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12249 comment about confused support for XFmode constants.
12251 2003-07-07 Jan Hubicka <jh@suse.cz>
12253 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12255 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12257 * config/h8300/h8300.c: Fix comment typos.
12258 * config/h8300/h8300.md: Likewise.
12259 * config/i386/athlon.md: Likewise.
12260 * config/i386/i386.c: Likewise.
12261 * config/i386/pentium.md: Likewise.
12262 * config/ia64/ia64.c: Likewise.
12263 * config/ia64/itanium1.md: Likewise.
12264 * config/ia64/itanium2.md: Likewise.
12265 * config/m32r/m32r.md: Likewise.
12266 * config/m68hc11/m68hc11.c: Likewise.
12267 * config/mcore/mcore.c: Likewise.
12268 * config/mips/sr71k.md: Likewise.
12269 * config/mips/t-iris5-as: Likewise.
12270 * config/mmix/mmix.h: Likewise.
12271 * config/ns32k/ns32k.h: Likewise.
12272 * config/ns32k/NOTES: Fix a typo.
12274 2003-07-06 Andreas Jaeger <aj@suse.de>
12276 * stmt.c: Convert remaining prototypes to ISO C90.
12277 * cfglayout.c: Likewise.
12278 * dbxout.c: Likewise.
12280 * genemit.c: Likewise.
12282 * basic-block.h: Convert prototypes to ISO C90.
12283 * c-parse.in: Likewise.
12284 * c-pragma.h: Likewise.
12285 * c-typeck.c: Likewise.
12286 * cfghooks.h: Likewise.
12287 * cfgloopanal.c: Likewise.
12288 * dbxout.h: Likewise.
12289 * debug.h: Likewise.
12290 * dwarf2asm.h: Likewise.
12291 * gcov.c: Likewise.
12292 * gengtype-lex.l: Likewise.
12293 * sched-int.h: Likewise.
12294 * timevar.c: Likewise.
12296 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12298 * c-common.h (c_comon_handle_filename,
12299 c_common_missing_arguement): New.
12300 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12301 LANG_HOOKS_MISSING_ARGUMENT): New.
12302 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12303 update to be an appropriate langhook.
12304 (c_common_handle_option): Don't handle filenames.
12305 (c_common_handle_filename): New.
12306 * hooks.c (hook_void_constcharptr,
12307 hook_bool_constcharptr_size_t_false): New.
12308 * hooks.h (hook_void_constcharptr,
12309 hook_bool_constcharptr_size_t_false): New.
12310 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12311 LANG_HOOKS_MISSING_ARGUMENT): New.
12312 (LANG_HOOKS_INITIALIZER): Update.
12313 * langhooks.h (struct lang_hooks): Add handle_filename and
12315 * opts.c (handle_option): Don't handle filenames here, but ...
12316 (handle_options): ... here.
12317 (common_handle_option): Don't handle missing arguments here.
12318 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12319 LANG_HOOKS_MISSING_ARGUMENT): New.
12321 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12323 * Makfile.in: Remove traces of mbchar.
12324 * c-parse.in (MULTIBYTE_CHARS): Remove.
12325 * config.in (MULTIBYTE_CHARS): Remove.
12326 * configure: Remove --enable-mbchar.
12327 * configure.in: Remove --enable-mbchar.
12328 * mbchar.c, mbchar.h: Remove.
12329 * system.h: Poison MULTIBYTE_CHARS.
12330 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12331 * config/linux.h (MULTIBYTE_CHARS): Remove.
12332 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12333 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12335 2003-07-06 Andreas Jaeger <aj@suse.de>
12337 * varray.c (varray_check_failed): Fix typo.
12339 * unroll.c: Convert prototypes to ISO C90.
12340 * varasm.c: Likewise.
12341 * varray.c: Likewise.
12342 * varray.h: Likewise.
12343 * vmsdbgout.c: Likewise.
12344 * xcoffout.c: Likewise.
12345 * xcoffout.h: Likewise.
12347 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12349 * gcov-io.h: Add a local time stamp.
12350 (struct gcov_info): Add stamp field.
12351 (gcov_truncate): New.
12352 * coverage.c (read_counts_file): Skip the stamp.
12353 (coverage_begin_output): Write the stamp.
12354 (build_gcov_info): Declare and init the stamp.
12355 (coverage_finish): Only unlink data file, if stamp is zero.
12356 * gcov-dump.c (dump_file): Dump the stamp.
12357 * gcov.c (bbg_stamp): New.
12358 (release_structures): Clear bbg_stamp.
12359 (read_graph_file): Read stamp.
12360 (read_count_file): Check stamp.
12361 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12363 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12365 * tree.h (default_flag_random_seed): Remove.
12366 * toplev.h (local_tick): Declare.
12367 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12369 (append_random_chars): Don't call default_flag_random_seed.
12370 * toplev.c (flag_random_seed): Define here. Set local_tick.
12371 (local_tick): Define.
12372 (randomize): New, moved from tree.c.
12373 (print_switch_values): Adjust.
12374 (toplev_main): Call randomize.
12376 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12378 * tree.h (crc32_string): Declare.
12379 * tree.c (append_random_chars): Remove.
12380 (crc32_string): New.
12381 (get_file_function_name_long): Use crc32_string here.
12383 2003-07-06 Andreas Jaeger <aj@suse.de>
12385 * gcc.c: Convert prototypes to ISO C90.
12387 * gcov-dump.c: Likewise.
12388 * gcov-iov.c: Likewise.
12389 * gcse.c: Likewise.
12390 * genattrtab.h: Likewise.
12392 * global.c: Likewise.
12393 * graph.c: Likewise.
12394 * graph.h: Likewise.
12395 * hosthooks.h: Likewise.
12396 * hooks.h: Likewise.
12397 * hooks.c: Likewise.
12398 * hashtable.h: Likewise.
12399 * hashtable.c: Likewise.
12400 * haifa-sched.c: Likewise.
12401 * integrate.h: Likewise.
12402 * integrate.c: Likewise.
12403 * input.h: Likewise.
12404 * ifcvt.c: Likewise.
12405 * jump.c: Likewise.
12406 * langhooks-def.h: Likewise. Add extern to prototypes.
12407 * langhooks.c: Likewise.
12408 * langhooks.h: Likewise.
12410 * local-alloc.c: Likewise.
12411 * loop-init.c: Likewise.
12412 * loop-unroll.c: Likewise.
12413 * loop-unswitch.c: Likewise.
12414 * loop.c: Likewise.
12415 * loop.h: Likewise. Add extern to prototypes.
12416 * machmode.h: Likewise.
12417 * main.c: Likewise.
12418 * mbchar.c: Likewise.
12419 * mbchar.h: Likewise.
12420 * mkdeps.c: Likewise.
12421 * mkdeps.h: Likewise.
12422 * optabs.c: Likewise.
12423 * optabs.h: Likewise.
12424 * output.h: Likewise.
12425 * gccspec.c: Likwise.
12426 * postreload.c: Likewise.
12427 * prefix.c: Likewise.
12428 * prefix.h: Likewise.
12429 * print-rtl.c: Likewise.
12430 * print-tree.c: Likewise.
12431 * profile.c: Likewise.
12432 * read-rtl.c: Likewise.
12433 * real.c: Likewise.
12434 * real.h: Likewise.
12435 * recog.c: Likewise.
12436 * recog.h: Likewise.
12437 * reg-stack.c: Likewise.
12438 * regclass.c: Likewise.
12439 * regmove.c: Likewise.
12440 * regrename.c: Likewise.
12441 * regs.h: Likewise.
12442 * reload.c: Likewise.
12443 * reload.h: Likewise.
12444 * reload1.c: Likewise.
12445 * reorg.c: Likewise.
12446 * resource.c: Likewise.
12447 * resource.h: Likewise.
12448 * rtl-error.c: Likewise.
12451 * rtlanal.c: Likewise.
12452 * sbitmap.c: Likewise.
12453 * sbitmap.h: Likewise.
12454 * scan-decls.c: Likewise.
12455 * scan.c: Likewise.
12456 * sched-deps.c: Likewise.
12457 * sched-ebb.c: Likewise.
12458 * sched-int.h: Likewise.
12459 * sched-rgn.c: Likewise.
12460 * sched-vis.c: Likewise.
12461 * sibcall.c: Likewise.
12462 * simplify-rtx.c: Likewise.
12463 * sreal.c: Likewise.
12464 * sreal.h: Likewise.
12465 * ssa-ccp.c: Likewise.
12466 * ssa-dce.c: Likewise.
12469 * stack.h: Likewise.
12470 * stmt.c: Likewise.
12471 * stor-layout.c: Likewise.
12472 * stringpool.c: Likewise.
12473 * target.h: Likewise.
12474 * timevar.c: Likewise.
12475 * timevar.h: Likewise.
12476 * tlink.c: Likewise.
12477 * tracer.c: Likewise.
12478 * tree-inline.c: Likewise.
12479 * tree-inline.h: Likewise.
12480 * tree.c: Likewise.
12481 * tree.h: Likewise.
12483 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12485 * combine.c (nonzero_bits1): Fix a warning.
12487 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12489 * config/h8300/h8300.c (compute_mov_length): Correct the
12490 length of loading CONST0_RTX (SFmode).
12492 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12494 * toplev.c (output_clean_symbol_name): Remove.
12495 * toplev.h (output_clean_symbol_name): Remove.
12496 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12497 lbasename & clean_symbol_name.
12499 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12501 * ggc.h: Follow spelling conventions.
12502 * config/i386/i386.c: Likewise.
12503 * config/i386/winnt.c: Likewise.
12504 * config/rs6000/rs6000.c: Likewise.
12506 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12508 * bt-load.c: Fix comment typos.
12509 * c-incpath.c: Likewise.
12511 * cfgcleanup.c: Likewise.
12512 * cfgloop.h: Likewise.
12513 * cfgloopmanip.c: Likewise.
12514 * cfgrtl.c: Likewise.
12515 * diagnostic.h: Likewise.
12516 * dwarfout.c: Likewise.
12517 * emit-rtl.c: Likewise.
12518 * et-forest.c: Likewise.
12519 * et-forest.h: Likewise.
12520 * expr.c: Likewise.
12521 * gcse.c: Likewise.
12522 * genattr.c: Likewise.
12523 * jump.c: Likewise.
12524 * langhooks.h: Likewise.
12525 * local-alloc.c: Likewise.
12526 * loop-unroll.c: Likewise.
12527 * loop-unswitch.c: Likewise.
12528 * ra-build.c: Likewise.
12529 * regclass.c: Likewise.
12530 * regmove.c: Likewise.
12531 * rtl.def: Likewise.
12532 * rtlanal.c: Likewise.
12533 * sched-ebb.c: Likewise.
12534 * sched-rgn.c: Likewise.
12535 * simplify-rtx.c: Likewise.
12537 * tracer.c: Likewise.
12538 * tree.c: Likewise.
12540 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12542 * cppcharset.c: Use the correct return type for the fallback iconv
12545 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12547 Blame to Jan Hubicka <jh@suse.cz>
12548 * cfglayout.c (record_effective_endpoints): Split insns before
12549 first basic block correctly.
12551 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12553 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12554 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12555 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12557 2003-07-05 Andreas Jaeger <aj@suse.de>
12559 * genattrtab.c (write_attr_get): Revert part of last patch to
12560 always write out a prototype.
12562 * genemit.c (gen_split): Readd lost unused attributes in last
12565 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12567 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12568 different from header.
12570 2003-07-05 Andreas Schwab <schwab@suse.de>
12572 * config/m68k/m68k.c: Remove code protected by CRDS.
12573 * config/m68k/m68k.md: Likewise.
12575 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12578 * c-opts.c (permit_fortran_options): New.
12579 (c_common_init_options): Accept fortran front end options if
12580 it looks like we might be preprocessing Fortran.
12581 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12583 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12585 * genattr.c (internal_dfa_insn_code): Output prototype.
12586 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12587 * genautomata.c: Likewise.
12588 * genconditions.c: Likewise.
12589 * genemit.c: Likewise.
12590 * genextract.c: Likewise.
12591 * gengenrtl.c: Likewise.
12592 * gengtype.c: Likewise.
12593 * genopinit.c: Likewise.
12594 * genoutput.c: Likewise.
12595 * genpeep.c: Likewise.
12596 * genrecog.c: Likewise.
12598 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12600 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12601 (struct cpp_options): Add narrow_charset, wide_charset,
12602 bytes_big_endian fields. Remove EBCDIC field.
12603 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12605 * cpphash.h: Include <iconv.h> if we have it, otherwise
12606 provide a dummy definition of iconv_t.
12607 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12608 (_cpp_valid_ucn): Update prototype.
12609 (_cpp_destroy_iconv): New prototype.
12611 * doc/cpp.texi: Document character set handling.
12612 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12613 * doc/extend.texi: Delete entire section on multiline strings.
12614 Rewrite section on __FUNCTION__ etc now that these are
12617 * cppucnid.tab, cppucnid.pl: New files.
12618 * cppucnid.h: New generated file.
12619 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12620 (iconv_open, iconv, iconv_close): Provide dummy definitions
12622 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12623 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12624 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12625 cpp_interpret_string, narrow_str_to_charconst,
12626 wide_str_to_charconst): New.
12627 (ucn_valid_in_identifier): Use a binary search through the
12628 ucnranges table defined in cppucnid.h, not a long chain of if
12630 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12631 character names are only valid in C++ and C99" to a warning.
12632 Issue the "meaning of \[uU] is different in traditional C"
12633 warning here. Take care not to let iconv see an invalid UCS
12634 value if we get a malformed UCN. Issue an error if we don't
12636 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12637 cpp_interpret_string to do the heavy lifting.
12639 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12640 narrow_charset, wide_charset fields of options structure.
12641 (cpp_destroy): Call _cpp_destroy_iconv.
12642 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12643 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12644 (cpp_interpret_charconst): Moved to cppcharset.c.
12645 * cpplib.c (dequote_string): Delete.
12646 (interpret_string_notranslate): New.
12647 (do_line, do_linemarker): Use interpret_string_notranslate.
12649 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12651 * c-common.c (fname_string, combine_strings): Delete.
12652 * c-common.h (fname_string, combine_strings): Delete prototypes.
12653 * c-lex.c (ignore_escape_flag): Delete.
12654 (cb_ident): Use cpp_interpret_string, not lex_string.
12655 (get_nonpadding_token): New function.
12656 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12657 Adjust calls to lex_string. Don't write *value twice.
12658 (lex_string): Now handles string constant concatenation.
12659 Most of the work handed off to cpp_interpret_string.
12660 Call fix_string_type here.
12661 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12662 FUNC_NAME, throughout.
12663 (OBJC_STRING): New token type.
12664 (primary:STRING): No need to call fix_string_type here.
12665 (primary:objc_string): Make that OBJC_STRING.
12666 (objc_string nonterminal): Delete.
12667 (yylexname): Delete code to handle fake string constants.
12668 (yylexstring): Delete entirely.
12669 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12670 to handle CPP_ATSIGN.
12672 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12673 * c-opts.c (missing_arg, c_common_handle_option): Handle
12674 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12675 (c_common_init): Set cpp_opts->bytes_big_endian, not
12676 cpp_opts->EBCDIC. Call cpp_init_iconv.
12677 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12678 (TARGET_EBCDIC): Delete default definition.
12680 * objc/objc-act.c (build_objc_string_object): No need to
12681 handle string constant concatenation.
12683 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12685 * doc/install.texi: Fix typos.
12686 * doc/invoke.texi: Likewise.
12687 * doc/tm.texi: Likewise.
12689 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12691 * config/pa/fptr.c: Fix comment typos.
12692 * config/pa/pa-64.h: Likewise.
12693 * config/pa/pa.c: Likewise.
12694 * config/pa/pa.h: Likewise.
12695 * config/rs6000/603.md: Likewise.
12696 * config/rs6000/7xx.md: Likewise.
12697 * config/rs6000/darwin.h: Likewise.
12698 * config/rs6000/freebsd.h: Likewise.
12699 * config/rs6000/rs6000.c: Likewise.
12700 * config/rs6000/rs6000.md: Likewise.
12701 * config/rs6000/spe.h: Likewise.
12703 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12705 * config/s390/2064.md: Change GNU CC to GCC.
12706 * config/s390/2084.md: Likewise.
12707 * config/s390/fixdfdi.h: Likewise.
12708 * config/s390/linux.h: Likewise.
12709 * config/s390/s390-modes.def: Likewise.
12710 * config/s390/s390-protos.h: Likewise.
12711 * config/s390/s390.c: Likewise.
12712 * config/s390/s390.h: Likewise.
12713 * config/s390/s390.md: Likewise.
12714 * config/s390/s390x.h: Likewise.
12716 2003-07-04 Jeff Law <law@redhat.com>
12719 * expr.c (do_store_flag): Pass in the correct result type
12720 when calling fold_single_bit_test.
12721 * fold-const.c (fold_single_bit_test): Use result_type for the
12722 result when folding a sign bit test.
12724 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12726 * opts.c (common_handle_options): Negate sense of -falign- switches.
12728 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12730 * Makefile.in: Replace PWD with PWD_COMMAND.
12732 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12734 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12735 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12736 Handle strange loops.
12738 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12740 * install.texi: Even the g77 manpage is derived from
12741 the full g77 manual.
12743 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12745 * ABOUT-NLS: Delete.
12746 * intl: Delete entire directory.
12747 * aclocal.m4: Include ../config/gettext.m4. Delete
12748 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12749 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12750 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12751 Remove intl/Makefile from all_outputs.
12752 * configure, config.in: Regenerate.
12753 * Makefile.in: Expunge all references to intl subdirectory.
12754 Add -I../intl to INCLUDES.
12755 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12757 2003-07-04 Roger Sayle <roger@eyesopen.com>
12759 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12760 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12762 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12764 PR c++/5287, PR c++/7910, PR c++/11021
12765 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12766 dllimport attribute if function is defined at declaration, but
12767 report error instead. Likewise for dllimport'd variable
12768 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12769 declared within functions, Report error if dllimport or dllexport
12770 symbol is not global.
12771 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12772 if defined after declaration or if inlined. Don't allow definition
12773 of static data members of C++ classes. Don't dllimport virtual
12775 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12776 (i386_pe_mark_dllimport): Remove unnecessary checks.
12777 (i386_pe_encode_section_info): Warn if the dllimport attribute
12778 and symbol prefix have been instantiated and then overridden.
12780 * doc/extend.texi: Document dllimport and dllexport attributes.
12782 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12784 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12786 * config/kaos.h (CPP_PREDEFINES): Delete.
12787 (TARGET_OS_CPP_BUILTINS): New.
12789 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12791 * c-aux-info.c: Include toplev.h after c-tree.h.
12792 * c-common.c: Likewise.
12793 (GCC_DIAG_STYLE): Undef.
12794 * c-semantics.c (GCC_DIAG_STYLE): Define.
12795 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12796 * diagnostic.h (inform): Move prototype to toplev.h.
12797 * jump.c: Include diagnostic.h before toplev.h.
12798 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12799 (warning, error, fatal_error, pedwarn, sorry, inform,
12800 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12802 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12804 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12805 at all if edge is not specified.
12806 (can_copy_bbs_p, copy_bbs): New.
12807 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12808 * cfgloop.c (get_loop_body): Comment more precisely.
12809 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12810 (scale_bbs_frequencies): Fix comment typo.
12811 (can_duplicate_loop_p): Use can_copy_bbs_p.
12812 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12814 2003-07-03 Devang Patel <dpatel@apple.com>
12816 * c-opts.c (c_common_parse_file): Remove extra
12817 debug_hooks->start_source_file call.
12819 2003-07-03 Roger Sayle <roger@eyesopen.com>
12821 * real.c (real_trunc, real_floor, real_ceil): New functions
12822 to implement trunc, floor and ceil respectively.
12823 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12824 * builtins.c (integer_valued_real_p): New function to test if
12825 a floating point expression has an integer valued result.
12826 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12827 foo(x) where foo is an integer rounding function. Similarly,
12828 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12829 (double)(int)x when both foo and bar are integer rounding
12830 functions and we don't need to honor errno.
12831 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12832 New functions to fold trunc, floor and ceil.
12833 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12834 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12835 to fold BUILT_IN_CEIL*.
12836 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12837 the remaining integer rounding functions.
12839 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12841 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12842 SPARC_INT_ARG_MAX to determine where to split unnamed
12843 complex FP arguments.
12845 2003-07-03 Jan Hubicka <jh@suse.cz>
12847 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12848 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12849 (merge_blocks_move_predecessor_nojumps,
12850 merge_blocks_move_successor_nojumps): Use merge_blocks.
12851 (try_optimize_cfg): Use merge_blocks_move.
12852 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12853 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12854 (cfg_layout_create_basic_block): New.
12855 (rtl_can_merge_blocks): New.
12856 (cfg_layout_split_block): Do not alloc aux by hand.
12857 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12859 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12860 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12861 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12862 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12864 * basic-block.h (basic_block_def): Add field 'rbi'.
12865 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12866 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12867 * cfg.c (entry_exit_blocks): Add new field.
12868 * cfglayout.c: Include alloc-pool.h;
12869 (cfg_layout_pool): New.
12870 (record_effective_endpoints, fixup_reorder_chain,
12871 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12873 (cfg_layout_initialize_rbi): New function.
12874 (cfg_layout_initialize): Use it.
12875 (cfg_layout_finalize): Clear rbi fields.
12876 * cfglayout.h (RBI): Kill.
12877 (cfg_layout_initialize_rbi): Declare.
12878 * cfgloopmanip.c (copy_bbs): Use rbi.
12879 (record_exit_edges): Likewise.
12880 (duplicate_loop_to_header_edge): Likewise.
12881 * cfgrtl.c (cfg_layout_create_basic_block): Use
12882 cfg_layout_initialize_rbi.
12883 (cfg_layout_split_block): Use rbi.
12884 (cfg_layout_delete_block): Likewise.
12885 * loop-init.c (loop_optimizer_finalize): Likewise.
12886 * loop-unswitch.c (unswitch_loop): Likewise.
12887 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12889 * cfgrtl.c: Update comments.
12890 (try_redirect_by_replacing_jump): New argument.
12891 (redirect_branch_edge): Break out from ...
12892 (rtl_redirect_edge_and_branch): ... this one.
12893 (update_cfg_after_block_merging): Break out from ...
12894 (rtl_merge_blocks): ... this one.
12895 (cfg_layout_split_edge): New.
12896 (cfg_layout_merge_blocks): New.
12897 (cfg_layout_can_merge_blocks_p): New.
12898 (cfg_layout_redirect_edge_and_branch): Reorganize.
12899 (cfg_layout_rtl_cfg_hooks): Fill in.
12900 (cfg_layout_delete_block): Kill barriers.
12901 * cfganal.c (can_fallthru): Deal with exit blocks
12902 * cfglayout.c (cfg_layout_function_header): New function
12903 (record_effective_endpoints): Record function header.
12904 (fixup_reorder_chain): Fixup dead jumptables; place header
12906 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12907 * bb-reorder.c (cfg_layout_initialize): Update call.
12908 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12909 edges in cfglayout mode.
12910 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12911 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12912 * cfglayout.h (cfg_layout_initialize): Update prototype.
12913 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12914 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12915 * flow.c (propagate_block): Do not crash when basic block ends
12916 by first insn in the chain.
12917 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12919 * tracer.c (tracer): Update call of cfg_layout_initialize.
12921 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12923 * Makefile.in: Use dependency variables in lieu of explicit
12926 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12928 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12929 * tree.h: ...to here.
12931 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12933 * config/s390/2064.md: Fix comment typos.
12934 * config/s390/2084.md: Likewise.
12935 * config/s390/s390.c: Likewise.
12936 * config/s390/s390.md: Likewise.
12937 * config/sh/sh.c: Likewise.
12938 * config/sh/sh.h: Likewise.
12939 * config/sh/sh.md: Likewise.
12940 * config/sparc/sparc.c: Likewise.
12941 * config/sparc/sparc.h: Likewise.
12942 * config/sparc/sparc.md: Likewise.
12943 * config/stormy16/stormy16.c: Likewise.
12944 * config/stormy16/stormy16.h: Likewise.
12945 * config/stormy16/stormy-abi: Fix a typo.
12947 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12949 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12951 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12953 * config/mips/mips.h (save_argv): Delete.
12955 2003-07-03 Roger Sayle <roger@eyesopen.com>
12958 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12959 if the expression is a SAVE_EXPR.
12961 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12963 * config/m32r/m32r.c: Fix comment typos.
12964 * config/m68hc11/m68hc11.c: Likewise.
12965 * config/m68hc11/m68hc11.h: Likewise.
12966 * config/m68k/m68k.c: Likewise.
12967 * config/mcore/mcore.c: Likewise.
12968 * config/mcore/mcore.h: Likewise.
12969 * config/mcore/mcore.md: Likewise.
12970 * config/mips/mips.c: Likewise.
12971 * config/mips/mips.h: Likewise.
12972 * config/mips/mips.md: Likewise.
12973 * config/mips/netbsd.h: Likewise.
12974 * config/mn10300/mn10300.c: Likewise.
12976 2003-07-03 Andreas Schwab <schwab@suse.de>
12978 * dbxout.c (pending_bincls): Move decl down inside
12979 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12981 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12983 * rtl.h (NOTE_DATA): Refer to whole union.
12984 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12986 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12988 PR optimization/11381
12989 * simplify-rtx.c (simplify_relational_operation): Check that
12990 two equal operands have no side-effects before simplifying
12993 2003-07-02 Jeff Law <law@redhat.com>
12995 * expr.c (do_store_flag): Remove special case folding for
12996 single bit tests. Instead call back into the commonized folder
12998 * fold-const.c (fold_single_bit_test): New function, mostly
12999 extracted from do_store_flag, with an additional case extracted
13001 (fold): Call fold_single_bit_test appropriately.
13002 * tree.h (fold_single_bit_test): Prototype.
13004 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13006 * system.h: Include filenames.h.
13007 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13008 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13009 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13010 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13011 * config/i386/xm-mingw32.h: Don't define
13012 HAVE_DOS_BASED_FILE_SYSTEM,
13013 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13014 * doc/hostconfig.texi: Update to match.
13016 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13017 config/i386/cygwin.h:
13018 Use IS_ABSOLUTE_PATH throughout.
13019 * gcc.c (DIR_UP): Delete, unused.
13020 * protoize.c (IS_SAME_PATH): Define in terms of
13022 (is_abspath): Delete.
13024 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13026 * config/i386/emmintrin.h: Fix comment typos.
13027 * config/i386/i386.c: Likewise.
13028 * config/i386/i386.h: Likewise.
13029 * config/i386/sco5.h: Likewise.
13030 * config/ia64/ia64.c: Likewise.
13031 * config/ia64/itanium2.md: Likewise.
13033 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13035 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13037 (emit_bincl_stab): Same.
13038 (emit_pending_bincls): Same.
13040 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13042 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13043 loading CONST0_RTX (SFmode).
13044 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13045 'G' to CONST0_RTX (SFmode).
13046 * config/h8300/h8300.md (movsf_h8300): Change the first
13048 (movsf_h8300h): Likewise.
13050 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13052 * c-common.h (c_common_init_options): New prototype.
13053 * c-opts.c (deferred_size): Remove.
13054 (defer_opt): Array is now pre-allocated.
13055 (c_common_init_options): Pre-allocate deferred_opts. Make
13056 lang_flags unsigned.
13057 (push_command_line_options): Free deferred_opts.
13058 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13059 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13060 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13061 * langhooks.h (struct lang_hooks): New prototype for init_options.
13062 * main.c (main): Cast argv.
13063 * opts.c (handle_option, handle_options): Update prototypes.
13064 (decode_options): save_argc, save_argv are not global. Constify.
13065 * opts.h (decode_options): New prototype.
13066 * toplev.c (general_init): New protoype.
13067 (save_argv): Make static.
13068 (save_argc): Remove.
13069 (print_switch_values, general_init): Constify.
13070 (toplev_main): Save argv.
13071 * toplev.h (toplev_main): Update prototype.
13072 (save_argc, save_argv): Remove.
13074 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13076 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13077 (emit_bincl_stab): Same.
13078 (emit_pending_bincls): Same.
13080 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13083 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13085 2003-07-02 Andreas Schwab <schwab@suse.de>
13087 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13089 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13091 PR optimization/11210
13092 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13093 about the behaviour with regard to bitfields.
13094 * fold-const (decode_field_reference): Record outermost type in
13095 case the expression is a NOP. Strip all NOPs. Set the signedness
13096 to that of the outermost type (if any) when the bitsize is equal
13097 to the size of the type.
13099 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13101 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13102 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13103 (adddi3_internal_3, addsi3_internal_2): Likewise.
13105 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13107 * config/mips/mips.c (machine_function): Add new fields:
13108 ignore_hazard_length_p and all_noreorder_p.
13109 (mips_flag_delayed_branch): New variable.
13110 (override_options): Treat '/' as an operand punctuation character.
13111 Set up mips_flag_delayed_branch.
13112 (print_operand): Handle '/'.
13113 (mips_output_function_prologue): Put the whole function in
13114 .set noreorder and .set nomacro if all_noreorder_p is true.
13115 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13116 (mips16_optimize_gp): Remove "first insn" parameter.
13117 (mips16_lay_out_constants): New function, split out from mips_reorg.
13118 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13119 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13120 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13121 do delayed-branch scheduling followed by hazard detection.
13122 (mips_adjust_insn_length): Only account for hazards if
13123 !ignore_hazard_length_p.
13124 (mips_output_load_label): Add a nop to the o32 sequence if
13125 the target suffers from load delays.
13126 (mips_output_conditional_branch): Add %/ to the end of branches.
13127 (mips_output_division): Fill the branch delay slot with %#.
13128 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13129 instructions. End all other %* branches with %/.
13130 (ffssi2, ffsdi2): Fix lengths.
13131 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13132 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13133 (fix_truncsfsi2_macro): Likewise.
13134 (mov_lwl): Set hazard to "none".
13135 (ashldi3_internal): Fill the branch delay slot with %#.
13136 (ashrdi3_internal, lshrdi3_internal): Likewise.
13137 (exception_receiver): Explicitly set $28.
13138 (hazard_nop): New pattern.
13140 2003-07-02 Jan Hubicka <jh@suse.cz>
13142 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13143 before calling tree_inlinable_function_p.
13145 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13147 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13148 <internal/stdio_core.h> too.
13149 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13150 <internal/wchar_core.h> too.
13151 Substitute va_list uses in inline definition.
13152 * fixinc/fixincl.x: Regenerate.
13154 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13156 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13157 Undef before redefinition.
13158 (LABEL_AFTER_LOC): Likewise.
13159 (DEFAULT_SIGNED_CHAR): Likewise.
13160 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13163 * config/mips/iris3.h: Remove, unused.
13164 * config/mips/iris4.h: Likewise.
13166 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13168 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13169 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13170 target_cpu_default.
13172 * config/mips/iris5.h: Move explicit includes ...
13173 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13175 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13176 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13179 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13180 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13181 target_cpu_default.
13183 * config/mips/iris6.h: Fix IRIX spelling.
13184 (MULTILIB_DEFAULTS): Undef before redefinition.
13186 * config/mips/iris6.h: Move explicit includes ...
13187 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13189 2003-07-02 Jan Hubicka <jh@suse.cz>
13191 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13192 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13193 Use next_needed field instead of aux to maintain the queue.
13194 * cgraph.h (cgraph_node): Add next_needed.
13195 (cgraph_varpool_node): Add next_needed; remove aux.
13196 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13198 2003-07-02 Jan Hubicka <jh@suse.cz>
13200 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13201 (cgraph_finalize_function): Do not examine inlinablility.
13202 (cgraph_finalize_compilation_unit): Do it here.
13203 * cgraph.h (cgraph_local_info): Add finalized field.
13205 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13207 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13208 (gt_pch_restore): Likewise.
13210 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13212 * config/alpha/alpha.c: Fix comment typos.
13213 * config/alpha/elf.h: Likewise.
13214 * config/arm/arm.c: Likewise.
13215 * config/arm/arm.h: Likewise.
13216 * config/arm/arm.md: Likewise.
13217 * config/arm/t-arm-coff: Likewise.
13218 * config/arm/t-strongarm-pe: Likewise.
13219 * config/arm/xscale-elf.h: Likewise.
13220 * config/avr/avr.h: Likewise.
13222 2003-07-01 Jeff Law <law@redhat.com>
13224 * stmt.c (any_pending_cleanups): Remove another redundant test.
13226 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13227 J"orn Rennecke <joern.rennecke@superh.com>
13229 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13232 2003-07-01 Devang Patel <dpatel@apple.com>
13234 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13235 (binclstatus): New.
13236 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13238 (pending_bincls): New.
13239 (dbxout_init): Initialize new dbx_file members.
13240 (dbxout_start_source_file): Same.
13241 (emit_bincl_stab): New function.
13242 (emit_pending_bincls): Same.
13243 (emit_pending_bincls_if_required): Same.
13244 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13246 (dbxout_begin_block): Emit pending BINCL stabs.
13247 (dbxout_end_block): Same.
13248 (dbxout_function_decl): Same.
13249 (dbxout_continue): Same.
13250 (dbxout_type): Same.
13251 (dbxout_class_name_qualifiers): Same.
13252 (dbxout_symbol): Same.
13253 (dbxout_symbol_location): Same.
13254 (dbxout_parms): Same.
13256 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13258 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13259 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13261 2003-07-01 Andreas Jaeger <aj@suse.de>
13263 * fold-const.c: Convert prototypes to ISO C90.
13264 * function.c: Likewise.
13265 * function.h: Likewise.
13267 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13269 * doc/contrib.texi: Fix typos.
13270 * doc/invoke.texi: Likewise.
13271 * doc/passes.texi: Likewise.
13272 * doc/sourcebuild.texi: Likewise.
13273 * doc/tm.texi: Likewise.
13275 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13277 * basic-block.h: Fix comment typos.
13278 * bb-reorder.c: Likewise.
13279 * c-format.c: Likewise.
13280 * cfgcleanup.c: Likewise.
13281 * cfghooks.h: Likewise.
13282 * cfgloop.c: Likewise.
13283 * cfgloopmanip.c: Likewise.
13284 * cfgrtl.c: Likewise.
13285 * cgraph.h: Likewise.
13286 * cgraphunit.c: Likewise.
13287 * combine.c: Likewise.
13288 * convert.c: Likewise.
13289 * dbxout.c: Likewise.
13292 * diagnostic.c: Likewise.
13293 * dwarf2out.c: Likewise.
13294 * et-forest.h: Likewise.
13295 * flow.c: Likewise.
13296 * fold-const.c: Likewise.
13297 * function.h: Likewise.
13298 * gcov-io.h: Likewise.
13299 * gcov.c: Likewise.
13300 * gcse.c: Likewise.
13301 * genautomata.c: Likewise.
13302 * ggc-common.c: Likewise.
13303 * ggc-page.c: Likewise.
13304 * loop-unroll.c: Likewise.
13305 * loop-unswitch.c: Likewise.
13306 * loop.c: Likewise.
13307 * mips-tfile.c: Likewise.
13308 * optabs.c: Likewise.
13309 * ra-build.c: Likewise.
13310 * ra-colorize.c: Likewise.
13311 * ra-rewrite.c: Likewise.
13313 * regmove.c: Likewise.
13314 * reload.c: Likewise.
13315 * rtlanal.c: Likewise.
13316 * sched-ebb.c: Likewise.
13317 * sched-int.h: Likewise.
13318 * sched-vis.c: Likewise.
13319 * sreal.c: Likewise.
13320 * ssa-ccp.c: Likewise.
13322 * toplev.c: Likewise.
13323 * tree-inline.c: Likewise.
13324 * value-prof.c: Likewise.
13325 * value-prof.h: Likewise.
13327 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13329 * rtl.h (emit_line_note_after): Remove.
13330 (emit_note_copy_after, emit_note_copy): New.
13331 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13332 emit_line_note_after with emit_note_copy_after.
13333 (emit_insn_after_with_line_notes): Likewise.
13334 (emit_line_note_after): Kill.
13335 (emit_note_copy_after): New.
13336 (emit_note_copy): New.
13337 * function.c (emit_return_into_block): Use emit_note_copy_after.
13338 (thread_prologue_and_epilogue_insns): Likewise.
13339 * integrate.c (expand_inline_function): Use emit_note_copy.
13340 (copy_insn_list): Likewise.
13341 * unroll.c (copy_loop_body): Likewise.
13342 * cfglayout.c (duplicate_insn_chain): Likewise.
13344 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13346 * c-tree.h (define_label): Replace filename and lineno arguments
13348 * c-decl.c (poplevel): Adjust define_label call.
13349 (pop_label_level): Likewise.
13350 (define_label): Replace filename and lineno arguments with a
13352 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13353 * c-parse.in (label): Adjust define_label call.
13355 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13357 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13358 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13359 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13360 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13361 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13363 2003-07-01 Andreas Jaeger <aj@suse.de>
13365 * final.c: Convert prototypes to ISO C90.
13366 * flow.c: Likewise.
13367 * flags.h: Likewise.
13368 * gcov-io.c: Likewise.
13369 * gcov-io.h: Likewise.
13371 See ChangeLog.9 for earlier changes.