1 2003-11-10 Matt Austern <austern@apple.com>
3 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
4 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
5 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
6 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
7 darwin_assemble_visibility instead of default.
9 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
13 __enable_execute_stack only after writing onto the stack.
14 (sparc64_initialize_trampoline): Likewise.
16 2003-11-09 Roger Sayle <roger@eyesopen.com>
18 * loop.c (check_dbra_loop): Try swapping the comparison operands
19 of the loop condition to identify a suitable induction variable.
20 * unroll.c (loop_iterations): Likewise.
22 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
25 sparc64 #cpu and #machine assertions.
27 2003-11-09 Richard Henderson <rth@redhat.com>
29 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
31 2003-11-09 Jan Hubicka <jh@suse.cz>
33 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
35 * cgraphunit.c (cgraph_expand_function): Use
36 cgraph_possibly_inlined_p.
37 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
39 * opts.c (common_handle_option): Do not set max-inline-insns.
40 * params.def: Update comments.
41 (PARAM_MAX_INLINE_INSNS): Kill.
42 * invoke.texi (max-inline-insns): Kill.
44 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
48 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
49 * invoke.texi: Update.
51 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
54 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
55 Handle length computation 64-bit moves.
56 (compute_clrstr_length, output_block_clear): Implement block clear.
57 (output_block_move): Handle 64-bit moves.
58 (pa_adjust_insn_length): Use compute_movstr_length and
59 compute_clrstr_length.
60 * pa.md (movstrsi): Revise operand order and comments. Don't use
62 (movstrsi_internal): Delete.
63 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
64 and peephole2 patterns to transform prereload to postreload form.
65 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
66 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
67 clrstrdi_postreload): New patterns for 64-bit block move, and block
69 * pa-protos.h (output_block_clear): New prototype.
71 2003-11-08 Andreas Schwab <schwab@suse.de>
73 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
76 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
80 2003-11-07 Geoffrey Keating <geoffk@apple.com>
82 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
85 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
86 (find_file_in_dir): Likewise.
87 (_cpp_find_file): Print message if no header file is found
88 but an invalid PCH file was.
90 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
92 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
93 expressions as lvalues.
94 (internal_build_compound_expr): Remove special handling for
96 * doc/extend.texi: Document that all extended lvalues are now
99 2003-11-07 Geoffrey Keating <geoffk@apple.com>
102 * dbxout.c (struct dbx_file): Do not save for PCH.
103 (current_file): Likewise.
104 (dbxout_init): Don't allocate struct dbx_file using GC.
105 (dbxout_start_source_file): Likewise.
107 2003-11-07 Falk Hueffner <falk@debian.org>
109 * config/alpha/elf.h, config/alpha/unicosmk.h,
110 config/alpha/vms.h: Convert to ISO C90.
112 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
114 * config/arm/pe.h: Convert to ISO C90.
116 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
118 * sh-protos.h (sh_pch_valid_p): Declare.
119 * sh.c ("intl.h"): Include.
120 (TARGET_PCH_VALID_P): Override.
121 (sh_target_switches): New variable.
122 (target_switches): Define.
123 (sh_pch_valid_p): New function.
125 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
127 2003-11-07 Jan Hubicka <jh@suse.cz>
129 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
130 (x86_64_zero_extended_value): likewise.
132 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
134 * config/mips/mips.md (loadgp): Take $25 as a second operand.
135 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
137 2003-11-06 Matt Austern <austern@apple.com>
139 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
140 field instead of hanging an attribute object off the decl.
141 * tree.h (DECL_VISIBLITY): New accessor macro for
142 symbol_visibility field in struct tree_decl.
143 (enum symbol_visibility): Move definition to before tree_decl.
144 (struct tree_decl): Define new two-bit field, symbol_visibility.
145 (decl_visibility): Remove declaration.
146 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
147 instead of decl_visibility.
148 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
150 (decl_visibility): Remove.
152 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
154 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
155 where register 14 will be saved.
157 2003-11-06 Geoffrey Keating <geoffk@apple.com>
159 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
160 (USE_ALTIVEC_FOR_ARG_P): Likewise.
161 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
162 Take a pointer as the CUM parameter. Update callers.
163 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
165 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
166 of vector parameters as named arguments of stdarg function.
167 (function_arg): Likewise.
169 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
170 -maltivec is specified, not the non-existent -faltivec.
172 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
174 * config/s390/s390-protos.h (s390_function_value): Declare.
175 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
176 (s390_return_in_memory): New function.
177 (s390_function_value): New function.
178 (s390_function_arg_float): Return false for all arguments larger
180 (s390_function_arg_pass_by_reference): Likewise. Return true for
181 all vector arguments.
182 (s390_function_arg_integer): New function.
183 (s390_function_arg_advance): Call it. Add sanity checks.
184 (s390_function_arg): Likewise.
185 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
186 (LIBCALL_VALUE): Likewise.
188 (RETURN_IN_MEMORY): Remove.
190 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
192 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
193 return type to HOST_WIDE_INT.
194 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
195 Make initialized a bool. Make register masks unsigned ints.
196 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
198 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
199 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
201 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
203 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
206 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
208 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
210 2003-11-06 Momchil Velikov <velco@fadata.bg>
212 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
215 2003-11-06 Jan Hubicka <jh@suse.cz>
217 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
220 2003-11-06 Zack Weinberg <zack@codesourcery.com>
222 * genmodes.c: Change the word "bitsize" to "precision" throughout.
223 * machmode.def: Likewise.
224 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
225 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
226 (GET_MODE_PRECISION): New macro.
227 (mode_bitsize): Renamed mode_precision.
228 * stor-layout.c (mode_for_size, smallest_mode_for_size):
229 Use GET_MODE_PRECISION; clarify comments.
231 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
233 * doc/install-old.texi: Remove old documentation of building
235 * doc/install.texi: Move some of it to here.
237 2003-11-05 Per Bothner <pbothner@apple.com>
239 PR preprocessor/12891
240 * c-opts.c (finish_options): Set include_cursor to disable premature
241 calls to push_command_line_include from cpp_scan_nooutput.
242 Fixes bug reported by DJ Delorie.
244 2003-11-05 Geoffrey Keating <geoffk@apple.com>
246 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
247 code supporting old-style varargs.
249 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
250 an intermediate register for better optimisation.
252 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
254 PR optimization/10080
255 * cfgloopanal.c (variable_initial_value, variable_initial_values,
256 simple_loop_exit_p): Record the fact that initial value is extended
258 (count_strange_loop_iterations, count_loop_iterations): Handle
259 ivs that iterate in a narrower mode. Fix handling of overflows.
260 Improve handling of NE conditions.
261 (inverse, fits_in_mode_p): New static functions.
262 (simple_increment): Detect variables that iterate in a narrower mode.
263 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
265 2003-11-05 Geoffrey Keating <geoffk@apple.com>
267 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
270 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
273 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
275 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
276 conditional expressions as lvalues.
278 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
280 * tsystem.h: Add the prototype of strlen.
281 * unwind-pe.h (read_encoded_value_with_base): Add an
282 appropriate cast to handle a case where the pointer size is
283 smaller than sizeof (int).
285 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
287 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
288 (mips_delegitimize_address): Delete.
289 (mips_gotoff_global, mips_load_got_page): Declare.
290 (mips_load_got_global, mips_rewrite_small_data): Declare.
292 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
293 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
294 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
295 small_data_pattern. Remove CONST from const_arith_operand's entry.
297 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
298 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
299 (mips_constant_type): Delete.
300 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
301 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
302 (NUM_SYMBOL_TYPES): New macro.
303 (mips_address_type): Remove ADDRESS_INVALID.
304 (machine_function): Add has_gp_insn_p.
305 (mips_constant_info): Delete.
306 (mips_address_info): Add the address type as an extra field. Replace
307 the c field with symbol_type.
308 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
309 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
310 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
311 (mips_split_const, mips_symbolic_constant_p): New functions.
312 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
313 (mips_classify_address): Return true if the address is valid, storing
314 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
315 to test whether a LO_SUM address is allowed.
316 (mips_symbol_insns): Return 0 for general mips16 symbols.
317 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
318 Handle the new SYMBOL_GOTOFF_*s.
319 (mips_address_insns): Update call to mips_classify_address.
320 (mips_const_insns): Be more fussy about HIGH constants. Remove use
321 of mips_classify_constant. Be more accurate about CONSTs.
322 (mips_global_pic_constant_p): Delete.
323 (const_arith_operand): Only accept CONST_INTs.
324 (call_insn_operand): Remove call to mips_classify_constant.
325 Let mips_symbolic_constant_p check for invalid offsets.
326 (move_operand): Check for general_operands first. Only accept symbolic
327 constants if they satisfy mips_symbolic_constant_p and cannot be split.
328 (symbolic_constant): Use mips_symbolic_constant_p.
329 (global_got_operand, local_got_operand): New predicates.
330 (stack_operand): Update call to mips_classify_address.
331 (mips_legitimate_address_p): Likewise.
332 (mips_reloc, mips_lui_reloc): Delete.
333 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
335 (mips_split_symbol, mips_unspec_address): New functions.
336 (mips_unspec_offset_high): New function.
337 (mips_load_got): Replace reloc argument with a symbol_type.
338 Use mips_unspec_address to create the address and put it in a
339 LO_SUM with the base register.
340 (mips_load_got16, mips_load_got32): Delete.
341 (mips_emit_high, mips_legitimize_symbol): Delete.
342 (mips_gotoff_global): New function.
343 (mips_load_got_page, mips_load_got_global): New functions.
344 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
345 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
346 Inline code to handle constants plus invalid offsets. Use
347 mips_split_symbol to legitimize constant pool addresses.
348 (mips_delegitimize_address): Delete.
349 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
350 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
351 (mips_subword): Pass memrefs through mips_rewrite_small_data.
352 (mips_output_move): Remove use of mips_classify_constant.
353 (mips_expand_call): Use mips_unspec_offset_high to calculate the
354 high part of the GOT address for calls to global functions.
355 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
356 and mips_hi_relocs[].
357 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
358 Remove use of mips_classify_constant.
359 (mips_reloc_string): Delete.
360 (print_operand_reloc): New function.
361 (print_operand_address): Update call to mips_classify_address.
362 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
363 (small_data_pattern): New predicate.
364 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
365 (mips_function_has_gp_insn): New function.
366 (mips_global_pointer): Use it.
367 (mips_gp_insn): Delete.
368 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
369 single loadgp pattern to initialize $gp. Pass it the offset of _gp
370 from the start of the current function.
371 (mips16_gp_pseudo_reg): Revert last patch.
373 * config/mips/mips.md (RELOC_*): Delete.
374 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
375 (got): New insn attribute.
376 (type): Set to "load" if got == load.
377 (length): Set to 4 if got == load, 8 if got == xgot_high.
379 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
380 (*got_disp[sd]i, *got_page[sd]i): Likewise.
381 (*low[sd]i): Change constraints to "d". Add a new define_split to
382 rewrite small data constants into LO_SUMs.
385 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
387 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
389 2003-11-04 DJ Delorie <dj@redhat.com>
391 * config/v850/v850.md (mulhisi3): Expand the const_int case
392 separately to avoid trying to sign extend the const.
394 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
396 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
397 addresses to be shared.
398 (force_const_mem): Return a copy of the pool entry.
400 2003-11-03 Andreas Jaeger <aj@suse.de>
402 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
404 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
406 * Makefile.in (cpp.dvi): New target split from cpp.info.
407 (gcc.dvi): New target split from gcc.info.
408 (gccint.dvi): New target split from gccint.info.
409 (cppinternals.dvi): New target split from cppinternals.info
410 (gccinstall.info): New specific rule.
411 (gccinstall.dvi): Likewise.
412 (dvi): Move targets to $(docobjdir).
413 ($(docobjdir)/%.dvi): New implicit rule.
415 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
417 * doc/gty.texi (tag, desc): Say more about role of desc values in
418 selecting between tags.
420 2003-11-03 Alexander Kabaev <ak03@gte.com>
422 * real.c (encode_ieee_single): Ensure proper promotion.
424 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
426 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
429 2003-11-03 Syd Polk <spolk@apple.com>
431 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
432 marketing names to the list of supported processors.
433 * config/rs6000/rs6000.h: Ditto.
434 * doc/invoke.texi: Ditto.
437 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
439 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
440 Merge two substitutions.
441 * fixinc/fixincl.x: Regenerate.
442 Fixes PR bootstrap/12666.
444 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
446 * doc/install-old.texi: Remove VMS documentation.
448 2003-11-03 Jan Hubicka <jh@suse.cz>
450 * i386.c (override_options): Remove hack enabling 128bit long double
451 commited by accident.
453 2003-11-02 Per Bothner <per@bothner.com>
455 * c-opts.c (needValue): Do cpp_find_main_file before processing
456 any imacros flags, so pfile->main_file is set for the latter.
458 2003-11-03 Andreas Jaeger <aj@suse.de>
459 Zack Weinberg <zack@codesourcery.com>
461 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
462 (SYSCALLS.c.X-warn): Suppress warnings.
464 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
466 PR optimization/12845
467 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
469 2003-11-02 Zack Weinberg <zack@codesourcery.com>
471 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
472 * config/i386/i386.c (print_reg): Abort on a virtual register
473 if code != -1; not if file == asm_out_file.
474 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
475 (DEBUG_PRINT_REG): Delete, unused.
477 2003-11-02 Andreas Schwab <schwab@suse.de>
479 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
480 empty to avoid conflict with the definition from configure.
482 2003-11-02 Roger Sayle <roger@eyesopen.com>
484 PR optimization/10817
485 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
486 (noce_try_move): New function to optimize an if-the-else into an
487 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
488 (noce_process_if_block): Attempt simplification with noce_try_move.
490 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
491 and improvements to the optimizations of IF_THEN_ELSE expressions.
492 (simplify_subreg): Silence signed/unsigned comparison warning.
494 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
496 * Makefile.in (targhooks.o, reload.o): Update dependencies.
497 (GTFILES): Add targhooks.c.
498 (gt-targhooks.h): New rule; depend on s-gtype.
499 * target.h (direct_pool_load_p): New hook.
500 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
501 (TARGET_INITIALIZER): Include it.
502 * targhooks.h (default_direct_pool_load_p): Declare.
503 (hook_bool_machine_mode_true): Declare.
504 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
506 (pool_symbol): New variable.
507 (default_direct_pool_load_p): New function.
508 (hook_bool_machine_mode_true): New function.
509 * reload.c: Include target.h.
510 (find_reloads): If an alternative will force a constant into memory,
511 count an extra reload if constant pool symbols are not valid
512 addresses. If an alternative uses memory to move values between
513 registers, count the move as two reloads rather than one.
514 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
515 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
517 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
519 PR optimization/12799
520 * postreload.c (reload_cse_move2add): Generate the add2
523 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
525 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
526 Return 0 for all complex modes whose size is lesser or equal to
527 a word. Add a ??? comment for the condition used with 16-byte
530 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
532 * .cvsignore: Remove c-parse* and tradcif.c.
533 * objc/.cvsignore: Delete.
535 2003-11-01 Roger Sayle <roger@eyesopen.com>
537 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
540 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
542 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
544 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
546 * collect2.c (scan_libraries): Fix typos.
548 PR preprocessor/12847
549 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
550 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
551 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
552 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
555 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
557 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
558 no_units calculation.
560 2003-11-01 Andreas Jaeger <aj@suse.de>
562 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
565 2003-11-01 Andreas Schwab <schwab@suse.de>
567 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
569 (SBSS_SECTION_FUNCTION): Likewise.
571 2003-11-01 Andreas Jaeger <aj@suse.de>
573 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
575 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
577 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
580 2003-11-01 Andreas Jaeger <aj@suse.de>
582 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
583 (uw_frame_state_for): Constify variables.
584 (extract_cie_info): Constify first argument.
586 * unwind-dw2-fde-darwin.c: Adjust prototype of
587 _Unwind_Find_registered_FDE for recent changes.
588 (examine_objects): Constify return value and local variable result.
589 (_Unwind_Find_FDE): Constify return value and local variable ret.
591 2003-10-31 Per Bothner <pbothner@apple.com>
593 * c-opts.c (finish_options): Change to returns boolean - false iff
594 the call to cpp_find_main_file fails.
595 (c_common_init): Skip preprocess_file if finish_options failed.
596 (c_common_parse_file): Break if finish_options failed.
597 Fixes PR preprocessor/12545.
599 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
601 * aclocal.m4: Blacklist ultrix* for mmap file.
602 * configure: Rebuilt.
604 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
605 reg_parm_stack_space.
606 * toplev.c (default_get_pch_validity): Fix warning.
608 * vax.c: Include toplev.h.
609 (vax_init_libfuncs): Fix typo (umod).
610 * vax.h (ASM_COMMENT_START): Define.
611 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
613 2003-10-31 Roger Sayle <roger@eyesopen.com>
616 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
617 confusing comment; distributivity isn't handled in expand_expr.
618 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
619 in distributivity, if wrap-around semantics are specified with
622 2003-11-01 Alan Modra <amodra@bigpond.net.au>
625 * final.c (profile_function): Allow for NULL svrtx.
627 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
629 * pa.c (pa_select_section): Use new style declaration.
630 * som.h (readonly_data): Likewise.
632 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
634 * config/rs6000/rs6000.c: Update to C90 prototypes.
636 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
639 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
642 2003-10-31 Andreas Jaeger <aj@suse.de>,
643 Zack Weinberg <zack@codesourcery.com>
646 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
647 (__deregister_frame_info, __deregister_frame_info_bases):
648 Constify void * argument.
649 * unwind-dw2-fde.h (struct fde_vector):
650 Constify 'orig_data' and 'array' fields.
651 (__register_frame_info, __register_frame_info_bases)
652 (__deregister_frame_info, __deregister_frame_info_bases):
653 Constify void * argument.
654 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
655 return values, and casts of type fde *, struct dwarf_fde *,
656 and struct dwarf_cie *.
657 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
658 (__deregister_frame_info, __deregister_frame_info_bases):
659 Constify void * argument.
660 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
661 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
662 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
663 fde_split, SWAP, frame_downheap, frame_heapsort)
664 (classify_object_over_fdes, add_fdes, linear_search_fdes,
665 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
666 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
667 Constify arguments, local variables, return values, and casts
668 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
669 Use const pointer types in sizeof expressions, for clarity.
670 * unwind-dw2-fde-glibc.c
671 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
672 (struct unw_eh_callback_data): Constify 'ret' field.
674 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
675 David Edelsohn <edelsohn@gnu.org>
677 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
678 (function_arg): Call it.
679 (rs6000_function_value): Widen integral return value to mode based
680 on TARGET_32BIT, not word_mode.
681 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
682 (UNITS_PER_ARG): New.
683 (RS6000_ARG_SIZE): Use it.
685 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
687 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
690 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
693 * postreload.c (reload_combine): Check that REGY doesn't die in an
694 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
696 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
699 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
701 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
704 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
705 immediatelly before BARRIER.
707 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
709 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
711 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
714 * reload.c (find_reloads_address): Handle any register in
715 (PLUS (PLUS (REG) (REG)) (CONST_INT).
717 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
719 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
720 ENABLE_GC_CHECKING not in GGC_POISON.
722 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
725 * configure.in: Bail out if awk is missing.
726 * configure: Regenerate.
729 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
730 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
732 2003-10-30 Richard Henderson <rth@redhat.com>
734 * c-objc-common.c (c_tree_printer): Handle types correctly.
737 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
739 * value-prof.c, web.c: Update to C90.
741 2003-10-30 Eric Christopher <echristo@redhat.com>
743 * function.c (purge_addressof_1): Add case for REG_RETVAL
744 notes when modes are unequal.
746 2003-10-31 Jan Hubicka <jh@suse.cz>
748 * i386-modes.def: Add XFmode format adjustment.
750 2003-10-30 Jan Hubicka <jh@suse.cz>
752 * real.c (encode_ieee_extended): Back out previous patch.
754 2003-10-30 Jan Hubicka <jh@suse.cz>
756 * real.c (encode_ieee_extended): Initialize whole array.
757 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
758 * i386-modes.def: Change definitions of TFmode and XFmode.
759 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
761 (construct_container): Allow constructing of TFmode integer containers.
762 (ix86_return_in_memory): XFmode is not returned in memory.
763 (init_ext_80387_constants): Always use XFmode.
764 (print_operand): Likewise.
765 (ix86_prepare_fp_compare_regs): Likewise.
766 (split_to_parts): Deal with TFmode.
767 (split_long_move): Simplify.
768 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
769 (ix86_memory_move_cost): Do not confuse TFmode.
770 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
771 (IS_STACK_MODE): TFmode is not stack mode.
772 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
773 (VALID_SSE_REG_MODE): Allow TFmode.
774 (VALID_FP_MODE_P): Disallow TFmode.
775 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
776 * i386.md (TFmode patterns): Kill.
777 (movtf, motf_rex64): New patterns.
779 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
781 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
783 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
785 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
786 (mov_lwr, mov_swl, mov_swr): Likewise.
787 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
789 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
791 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
793 2003-10-30 Richard Henderson <rth@redhat.com>
795 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
796 test for irix6 rather than preprocessor test.
798 2003-10-30 Richard Henderson <rth@redhat.com>
800 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
802 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
804 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
805 as a general flag that the return address register needs to be saved,
806 not necessarily because of __builtin_return_addr (0).
807 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
808 remove special handling of zSeries machines.
809 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
810 register as a regular register on zSeries machines.
811 (s390_reorg): Adjust calls to s390_split_branches and
812 s390_optimize_prolog.
813 (s390_frame_info): On zSeries machines, do not assume the return
814 register is always used. Update regs_ever_live with current data
815 for the special registers.
816 (s390_emit_epilogue): Use save_return_addr_p to determine whether
817 the return register was saved.
818 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
819 RETURN_REGNUM fixed on zSeries machines.
820 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
821 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
822 via ahi-jgne pair on zSeries machines.
823 ("*doloop_di"): Likewise.
824 ("*doloop_di_long"): Remove.
826 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
828 * arm.c (arm_override_options): Revert change of arm_constant_limit
829 when optimizing for size.
831 2003-10-29 Richard Henderson <rth@redhat.com>
833 * fold-const.c (fold_single_bit_test): Convert the input to the
834 operational intermediate type.
836 2003-10-29 Richard Henderson <rth@redhat.com>
838 * builtins.c (std_build_builtin_va_list): New.
839 * expr.h (std_build_builtin_va_list): Declare.
840 * defaults.h (BUILD_VA_LIST_TYPE): New.
841 * system.h (BUILD_VA_LIST_TYPE): Poison.
842 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
843 * target.h (struct gcc_target): Add build_builtin_va_list.
844 * tree.c (build_common_tree_nodes_2): Use it.
846 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
847 config/alpha/alpha.h, config/alpha/unicosmk.h,
848 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
849 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
850 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
851 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
852 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
853 config/mips/mips.h, config/rs6000/rs6000-protos.h,
854 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
855 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
856 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
857 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
858 config/xtensa/xtensa.h: Rename foo_build_va_list to
859 foo_build_builtin_va_list; make it static. Define
860 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
863 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
864 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
866 2003-10-29 James E Wilson <wilson@specifixinc.com>
868 * recog.c (asm_operand_ok): Add missing break after case 'X'.
869 Change if statements to else if statements in default case.
870 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
872 (constrain_operands_cached): Likewise.
873 (constrain_operands): Change if statements to else if statements in
875 * reload.c (find_reloads): Likewise.
877 2003-10-29 Richard Henderson <rth@redhat.com>
879 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
882 2003-10-30 Alan Modra <amodra@bigpond.net.au>
884 * config/rs6000/rs6000.md: Remove duplicate pattern.
886 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
888 * real.c (do_divide): Initialize result with a 0.
890 * configure.in <enable-checking for valgrind>: Look for
891 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
893 * configure, config.in: Regenerate.
894 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
895 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
896 #elif for other alternatives.
898 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
899 include structure from ggc-common.c.
901 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
903 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
904 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
905 * pa.c (pa_adjust_insn_length): Check for btable branches using
906 attribute TYPE_BTABLE_BRANCH.
907 (pa_reorg): Simplify.
908 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
909 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
910 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
911 * pa.md (btable_branch): New instruction type.
912 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
914 (define_delay): Add btable branches to insn types that may have an
915 insn in the delay position.
916 (Z2, Z3): Add btable branch to list.
917 Simplify unamed pattern set copy pic_label_operand to register. Add
919 (short_jump): New jump for use in branch tables.
920 (casesi, casesi0): Revise for new branch table formats.
921 (casesi32, casesi32p, casesi64p): New casesi patterns.
922 (indirect_jump): Move.
924 2003-10-29 David Edelsohn <edelsohn@gnu.org>
926 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
928 (UNITS_PER_GPR_WORD): Delete.
929 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
930 (HARD_REGNO_MODE_OK): Same.
931 (CLASS_MAX_NREGS): Same.
933 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
935 * pa.h (ASM_COMMENT_START): Define.
937 2003-10-29 Zack Weinberg <zack@codesourcery.com>
939 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
940 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
943 2003-10-29 Andreas Schwab <schwab@suse.de>
945 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
947 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
949 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
950 Never return 1 for complex integral modes whose size is lesser or
952 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
954 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
956 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
957 greater than 16 bytes by reference.
959 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
961 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
963 (ia64_initialize_trampoline): Use globalize_label target call.
965 2003-10-29 Andreas Schwab <schwab@suse.de>
967 * doc/install.texi (Building): Add a sentence about building Ada
968 for a canadian cross.
970 2003-10-28 Zack Weinberg <zack@codesourcery.com>
972 * config/ia64/ia64.c (cmptf_libfunc): New static.
973 (ia64_expand_compare): Add logic to open-code calls to
974 _U_Qfcmp for TFmode comparisons.
975 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
976 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
977 never be generated anymore.
978 * config/ia64/ia64.md (cmptf): New expander.
980 2003-10-28 Zack Weinberg <zack@codesourcery.com>
982 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
983 (*sqrt_approx): New instruction pattern for approximate square roots.
984 (*setf_exp_xf): New instruction pattern for exponentiation.
985 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
986 (sqrtsf2_internal_thr): New define_and_split implementing
987 throughput-optimized inline calculation of SFmode square root.
988 (sqrtdf2_internal_thr): Likewise for DFmode.
989 (sqrtxf2_internal_thr): Likewise for XFmode.
990 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
991 latency- and throughput-optimized square root algorithms.
992 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
993 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
995 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
996 -minline-sqrt-max-throughput.
997 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
998 and -minline-sqrt-max-throughput are given, notify the user
999 that both options cannot be used simultaneously.
1000 If -minline-sqrt-min-latency is given, notify the user that
1001 this mode is not yet implemented.
1002 (rtx_needs_barrier): Reformat initial comment to obey
1003 72-character width limit. Support UNSPEC_SETF_EXP and
1004 UNSPEC_FR_SQRT_RECIP_APPROX.
1006 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1008 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1011 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1015 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1017 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1019 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1020 an extra stack adjustment insn if the stack pointer is already
1021 pointing at the right place.
1022 (use_return_insn): Allow a return insn to be used when we have a
1023 frame pointer if the stack pointer is in the right place.
1024 (output_return_instruction): Handle it.
1026 2003-10-28 Andreas Jaeger <aj@suse.de>
1028 * ggc-zone.c (check_cookies): Add missing variable.
1029 Add void to prototypes.
1031 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1033 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1034 * crtstuff.c (__do_global_ctors_1): Move prototype.
1035 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1037 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1038 Mark parameter with __attribute__((unused)).
1040 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1042 * c-decl.c (pushdecl): Clarify comment.
1044 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1046 * doc/install.texi: Update instructions for Ada cross builds
1049 * doc/sourcebuild.texi: Document Ada test suite.
1051 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1053 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1054 * config/m68hc11/m68hc11-protos.h: Likewise.
1056 2003-10-27 Jan Hubicka <jh@suse.cz>
1057 Eric Botcazou <ebotcazou@libertysurf.fr>
1059 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1062 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1063 Jan Hubicka <jh@suse.cz>
1065 * reload1.c (struct elim_table): Change offset, initial_offset and
1066 previous_offset fields to HOST_WIDE_INT.
1067 (offsets_at): Change from int to HOST_WIDE_INT.
1068 (reload): Adjust offsets_at initialization.
1069 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1070 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1071 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1072 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1074 (pro_epilogue_adjust_stack): New function.
1075 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1076 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1077 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1078 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1079 (pro_epilogue_adjust_stack_rex64_2): New insn.
1081 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1083 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1084 FIRST_REX_INT_REG + 3 /* R11 */.
1086 2003-10-26 Richard Henderson <rth@redhat.com>
1088 * config/alpha/alpha.md (attr cannot_copy): New.
1089 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1090 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1091 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1093 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1095 * ggc-zone.c: New file, zone allocating collector.
1096 * configure: Accept zone option for --with-gc
1097 * configure.in: Ditto.
1098 * ggc.h (ggc_pch_count_object): Pass bool indicating
1099 stringiness. Update all callers.
1100 (ggc_pch_alloc_object): Ditto.
1101 (ggc_pch_write_object): Ditto.
1102 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1104 (ggc_alloc_rtvec): Ditto.
1105 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1106 aren't a single typecode.
1107 * ggc-none.c (ggc_alloc_typed): New function.
1108 (ggc_alloc_zone): Ditto.
1109 * ggc-page.c: Ditto on both functions.
1111 2003-10-26 Gunther Nikl <gni@gecko.de>
1113 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1114 frame information is always valid.
1115 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1116 test; fix formatting.
1118 2003-10-26 Gunther Nikl <gni@gecko.de>
1120 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1121 reg_rev_mask computation.
1122 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1123 and one missing); use reg_rev_mask not reg_mask.
1124 (m68k_output_function_epilogue): Fix usage of current_frame;
1125 use fpu_rev_mask not fpu_mask.
1127 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1129 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1130 num_saved_regs, use current_frame.reg_no instead.
1132 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1133 Paul Dale <pauli@snapgear.com>
1135 * doc/extend.texi (interrupt_handler): Add m68k to the
1136 list of processors implementing it.
1137 * doc/invoke.texi (-msep-data): Document new m68k option.
1138 (-mno-sep-data): Likewise.
1139 (-mid-shared-library): Likewise.
1140 (-mno-id-shared-library): Likewise.
1141 (-mshared-library-id): Likewise.
1143 2003-10-26 Andreas Jaeger <aj@suse.de>
1145 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1147 (_Unwind_SetGR): Likewise.
1149 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1152 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1154 2003-10-26 Gunther Nikl <gni@gecko.de>
1156 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1157 comment from here to...
1158 (m68k_save_reg): ...here. Fix comment formatting.
1159 (m68k_output_function_prologue): Fix comment formatting.
1160 (m68k_output_function_epilogue): Likewise.
1161 (const_method): Likewise.
1163 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1165 * toplev.c (default_get_pch_validity): Guard the use of
1166 target_options with #ifdef TARGET_OPTIONS.
1167 (default_pch_valid_p): Likewise.
1169 2003-10-26 Andreas Jaeger <aj@suse.de>
1170 Zack Weinberg <zack@codesourcery.com>
1171 Andreas Tobler <toa@pop.agri.ch>
1173 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1174 (output_die): Likewise.
1175 (print_die): Likewise.
1177 2003-10-26 Andreas Jaeger <aj@suse.de>
1179 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1180 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1183 * toplev.c (default_pch_valid_p): Fix warning.
1185 2003-10-25 Roger Sayle <roger@eyesopen.com>
1187 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1188 RTL nodes. If an operator's operands are unchanged, return the
1189 original argument unchanged.
1191 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1193 Fix bootstrap failure.
1194 * expmed.c (store_bit_field): Don't compare bitsize against
1195 modes with zero bit-size.
1197 (extract_bit_field): Likewise
1199 2003-10-25 Jan Hubicka <jh@suse.cz>
1201 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1202 (cfa_loc): Likewise.
1203 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1205 (args_size, old_args_size): change type to HOST_WIDE_INT.
1206 (dwarf2out_def_cfa, dwarf2out_args_size,
1207 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1208 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1209 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1210 AT_offset): Use HOST_WIDE_INT.
1211 (based_loc_descr): offset is HOST_WIDE_INT.
1212 (add_data_member): Likewise.
1213 (add_const_value_attribute): Simplify.
1215 2003-10-25 Richard Henderson <rth@redhat.com>
1217 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1218 (ix86_expand_prologue): Save and restore eax around stack probe
1221 2003-10-25 Jan Hubicka <jh@suse.cz>
1223 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1225 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1228 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1229 if the block has no predecessors.
1230 (convert_regs_2): Document the problem with successors whose
1231 only predecessor is the block to be processed.
1232 (convert_regs): Don't create the arbitrary input stack here.
1234 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1236 * genmodes.c (struct mode_data): Add contained and next_cont
1238 (complete_mode): Maintain linked list of modes that have a
1240 (emit_mode_unit_size): Delete.
1241 (emit_mode_nunits): New.
1242 (emit_insn_modes_c): Update to match.
1243 (emit_mode_adjustments): Propagate size and alignment
1244 adjustments from component modes to their containers.
1245 * machmode.h (mode_unit_size): Delete.
1247 (GET_MODE_NUNITS): Just return the value in the table.
1248 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1250 * expmed.c (store_bit_field, extract_bit_field): Can use a
1251 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1252 destination/source mode, respectively.
1253 * varasm.c (assemble_real): Write out the full size of the
1254 constant, not just its bitsize.
1255 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1257 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1258 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1259 alignment of XF and TF modes in compliance with ia64 ABIs.
1260 Can now hardwire the format of both modes.
1261 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1262 (general_tfmode_operand, destination_tfmode_operand)
1263 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1264 general_xfmode_operand, destination_xfmode_operand,
1265 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1266 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1267 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1268 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1270 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1271 Change TFmode to XFmode wherever appropriate. Remove all
1272 references to INTEL_EXTENDED_IEEE_FORMAT.
1273 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1274 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1275 (PREDICATE_CODES): Update to match function renames.
1276 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1277 patterns to match. Remove all references to
1278 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1280 * config/ia64/ia64-protos.c: Update all prototypes to match
1282 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1283 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1284 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1285 __divtf3; keep old name for backward compatibility.
1286 (L__compat): New section providing forwarding stubs for
1287 __fixtfti, __fixunstfti, __floattitf.
1288 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1290 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1293 * c-pch.c: Include target.h. Improve comments.
1294 (struct c_pch_validity): Add target_data_length.
1295 (pch_init): Add target's validity data.
1296 (c_common_valid_pch): Check target's validity data.
1297 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1298 (TARGET_PCH_VALID_P): New.
1299 (TARGET_INITIALIZER): Add new fields.
1300 * target.h: Include tm.h.
1301 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1302 * toplev.h (default_get_pch_validity): New prototype.
1303 (default_pch_valid_p): New prototype.
1304 * toplev.c (default_get_pch_validity): New routine.
1305 (default_pch_valid_p): New routine.
1306 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1307 target.h with $(TARGET_H).
1308 (c-pch.o): Add TARGET_H.
1309 * doc/tm.texi (PCH Target): New node.
1310 (TARGET_GET_PCH_VALIDITY): Document.
1311 (TARGET_PCH_VALID_P): Document.
1313 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1315 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1316 and $(docdir)/include from any *.texi dependencies.
1317 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1318 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1319 ($(docobjdir)/%.7): Likewise.
1320 (%.pod): New implicit rule.
1321 (cpp.pod): New dependency only rule.
1322 (gcc.pod): New intermediate rule with dependencies and commands.
1323 (gfdl.pod): Likewise.
1324 (fsf-funding.pod): Likewise.
1326 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1328 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1330 * fixinc/fixinc.ptx: Remove.
1331 * fixinc/fixinc.svr4: Remove.
1333 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1335 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1336 and DImode if word_mode is DImode.
1337 (store_multiple_operation): Likewise.
1338 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1339 ("*load_multiple_di"): Allow only if word_mode == DImode.
1340 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1341 ("fix_truncdfsi2"): Fix incorrect temporary size.
1342 ("fix_truncsfsi2"): Likewise.
1343 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1344 string for function return value operand.
1345 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1347 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1349 * c-parse.in (array_declarator): Use expr_no_commas.
1352 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1354 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1355 associated includes in #ifndef inhibit_libc.
1357 2003-10-24 Roger Sayle <roger@eyesopen.com>
1359 * doc/libgcc.texi: Document some more of the libgcc API.
1361 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1363 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1364 comparing a constant with small negative numbers and add costing
1365 for constants in conjunction with AND.
1366 (note_invalid_constants): Tidy previous change.
1367 (thumb_cmp_operand): Tidy.
1368 (thumb_cmpneg_operand): New function.
1369 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1371 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1372 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1373 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1374 with a negative constant.
1375 (cbranchsi4_insn): Matcher for cbranchsi4.
1376 (cbranchsi4_scratch): Similar, but a scratch is available for
1377 handling negative constants.
1378 (movsi_cbranchsi4): New pattern.
1379 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1380 and use the TST instruction.
1381 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1382 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1383 cannot see high regs or memory alternatives.
1384 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1386 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1388 * arm.c (note_invalid_constants): Try to extract the constant
1389 pool value using avoid_constant_pool_reference; only use
1390 get_pool_constant if that returns the original reference.
1392 2003-10-24 Jan Hubicka <jh@suse.cz>
1395 * varasm.c (notice_global_symbol): Disqualify global registers.
1397 2003-10-23 Roger Sayle <roger@eyesopen.com>
1400 * loop.c (load_mems): Use redirect_jump to forward jumps from
1401 the original loop end label to the new "loop sink" block's label.
1403 2003-10-23 Roger Sayle <roger@eyesopen.com>
1406 * optabs.c (expand_binop): When expanding complex operations
1407 inline, always calculate result into a new temporary register.
1408 Minor code clean-ups.
1410 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1412 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1413 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1415 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1417 * config/i386/cygwin.asm. Add copyright notice. Add comment
1418 on why this code is needed.
1420 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/h8300/clzhi2.c: Fix warnings.
1423 * config/h8300/ctzhi2.c: Likewise.
1424 * config/h8300/fixunssfsi.c: Likewise.
1425 * config/h8300/parityhi2.c: Likewise.
1426 * config/h8300/popcounthi2.c: Likewise.
1428 2003-10-23 James E Wilson <wilson@specifixinc.com>
1430 * gcc.c (option_map): Delete --target and --use-version.
1432 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1433 David Edelsohn <edelsohn@gnu.org>
1435 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1437 (UNITS_PER_GPR_WORD): Define.
1438 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1439 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1440 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1441 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1442 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1443 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1444 (rs6000_emit_prologue): Select reg_mode and reg_size using
1445 TARGET_32BIT, not TARGET_POWERPC64.
1446 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1447 ABI / 64-bit computation mode
1449 2003-10-22 Andrew Haley <aph@redhat.com>
1451 * toplev.c (output_file_directive): Allow for null input_name.
1453 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1455 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1457 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1459 * configure.in: In --enable-generated-files-in-srcdir option
1460 handling, fix default case handling.
1461 * configure: Regenerate.
1463 2003-10-22 Phil Edwards <phil@codesourcery.com>
1465 * config.gcc: Update *-*-vxworks* generic hook and comments.
1466 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1467 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1468 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1469 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1470 * config/windiss.h: New file.
1471 * config/arm/t-vxworks: New file.
1472 * config/arm/vxworks.h: New file.
1473 * config/i386/t-vxworks: New file.
1474 * config/i386/vxworks.h: New file.
1475 * config/mips/t-vxworks: New file.
1476 * config/mips/vxworks.h: New file.
1477 * config/mips/windiss.h: New file.
1478 * config/sh/t-vxworks: New file.
1479 * config/sh/vxworks.h: New file.
1481 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1483 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1484 (h8300_saveall_function_p): New.
1485 (h8300_insert_attributes): Insert the saveall attribute if
1486 #pragma saveall is specified.
1487 (h8300_attribute_table): Add saveall.
1488 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1489 * doc/extend.texi: Mention the saveall attribute.
1491 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1493 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1494 deprecation of casts as lvalues.
1495 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1496 * fixinc/fixincl.x: Regenerate.
1497 * fixinc/tests/base/obstack.h: New test.
1499 2003-10-22 Andreas Schwab <schwab@suse.de>
1502 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1505 2003-10-22 Jan Hubicka <jh@suse.cz>
1507 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1508 presence of DW_AT_inline.
1509 (gen_subprogram_die): Likewise; do not abort instead of emitting
1512 2003-10-22 Jan Hubicka <jh@suse.cz>
1514 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1515 global info is not ready.
1517 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1519 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1521 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1523 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1524 ("*movstr_short"): ... into this insn pattern.
1525 ("movstr_short"): New expander.
1526 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1527 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1528 ("movstr_long"): New expander.
1529 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1530 ("*clrstr_short"): ... into this insn pattern.
1531 ("clrstr_short"): New expander.
1532 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1533 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1534 ("clrstr_long"): New expander.
1535 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1536 ("*cmpmem_short"): ... into this insn pattern.
1537 ("cmpmem_short"): New expander.
1538 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1539 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1540 ("cmpmem_long"): New expander.
1541 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1542 (s390_expand_clrstr): Likewise.
1543 (s390_expand_cmpmem): Likewise.
1545 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1547 * c-pch.c (struct c_pch_validity): Add pch_init field.
1549 (c_common_valid_pch): Check it.
1551 2003-10-22 David Taylor <dtaylor@emc.com>
1554 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1556 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1558 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1559 alpha_return_in_memory if no VALTYPE specified.
1561 2003-10-22 Jan Hubicka <jh@suse.cz>
1564 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1565 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1566 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1567 (cgraph_global_info): Add flag inlined
1568 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1569 cgraph_function_possibly_inded_p
1570 * cgraphunit.c (mark_inline): Set inlined flag.
1571 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1572 only for possibly inlined functions.
1573 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1576 2003-10-22 Andrew Haley <aph@redhat.com>
1578 * varasm.c (output_constructor): Make constructor annotation
1579 conditional on ASM_COMMENT_START.
1581 2003-10-21 Jason Merrill <jason@redhat.com>
1583 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1584 (get_narrower): Likewise.
1586 * stor-layout.c (layout_decl): Do packed field alignment for
1589 2003-10-21 Eric Christopher <echristo@redhat.com>
1591 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1593 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1595 * c-pch.c: Add comments in various places.
1596 (struct c_pch_validity): Add the lengths of various strings.
1597 (host_machine): New static.
1598 (target_machine): New static.
1599 (get_ident): Bump version number.
1600 (pch_init): Write out version, host, target validity data.
1601 (c_common_valid_pch): Check version, host, target.
1602 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1605 2003-10-21 Jason Merrill <jason@redhat.com>
1607 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1608 (EXPR_P): New macro.
1610 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1612 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1613 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1614 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1615 DImode. Use convert_move to load ar.ccv.
1616 (ia64_expand_compare_and_swap): Likewise.
1617 If expand_expr doesn't put 'old' and 'new' in the proper
1618 modes, run them through convert_to_mode.
1620 2003-10-21 Eric Christopher <echristo@redhat.com>
1622 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1623 for too large bitfields.
1625 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1627 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1629 2003-10-21 Andrew Haley <aph@redhat.com>
1631 * varasm.c (output_constructor): Annotate constructor.
1633 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1635 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1636 on existence of destination file.
1638 2003-10-21 Jan Hubicka <jh@suse.cz>
1640 * haifa-sched.c (choose_ready): Initialize index.
1642 2003-10-21 Jason Merrill <jason@redhat.com>
1644 * tree.c (build1): Fix off-by-one error.
1646 2003-10-21 Robert Millan <robertmh@gnu.org>
1648 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1649 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1650 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1651 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1653 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1655 * web.c: Fix various comments.
1657 2003-10-20 Nicolas Pitre <nico@cam.org>
1659 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1660 to 2 instead of 1 when optimize_size is true. Gather code based on
1661 optimize_size together. Add comment about XScale load latency.
1663 2003-10-21 Gunther Nikl <gni@gecko.de>
1665 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1668 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1670 * Makefile.in: Get parsedir and docobjdir from configure.
1671 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1672 Pass along parsedir and docobjdir.
1673 * configure: Regenerate.
1674 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1676 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1678 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1681 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1683 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1684 functions do not return lvalues.
1686 2003-10-20 Jason Merrill <jason@redhat.com>
1689 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1693 * stor-layout.c (layout_decl): Fix alignment handling.
1695 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1697 * doc/extend.texi: Deprecate casts as lvalues.
1699 2003-10-20 Jan Hubicka <jh@suse.cz>
1701 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1703 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1704 with functions implicitly made inline.
1706 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1707 (cgraph_finalize_function): Use it.
1708 (cgraph_mark_inline): Allow incrmental decisions
1709 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1710 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1711 * tree-inline.c (limits_allow_inlining): Kill.
1712 (expand_call_inline): Always use unit-at-a-time path.
1714 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1716 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1717 * fixinc/fixincl.x: Regenerate.
1718 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1720 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1722 * Makefile.in (install-info): Simplify.
1723 ($(DESTDIR)$(infodir)/%.info): New rule.
1724 * configure.in (target_list): Remove install-info.
1725 * doc/.cvsignore (gcc.info*): Remove.
1726 (gccint.info*): Likewise.
1727 (gccinstall.info*): Likewise.
1728 (cpp.info*): Likewise.
1729 (cppinternals.info*): Likewise.
1731 * doc/sourcebuild.texi: Update description of install-info.
1732 * objc/Make-lang.in (objc.install-info): Remove.
1734 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1736 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1737 Use it in _MIPS_SIM definition.
1738 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1740 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1742 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1743 virtual register, but only if file == asm_out_file.
1744 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1745 for ARG_POINTER_REGNUM.
1747 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1749 * c-common.c (registered_builtin_types): New static.
1750 (c_common_type_for_mode): Consult registered_builtin_types.
1751 (c_register_builtin_type): Add type to registered_builtin_types.
1752 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1753 all MODE_FLOAT modes, not just the ones corresponding to
1754 float_type_node, double_type_node, and long_double_type_node.
1756 2003-10-20 Richard Henderson <rth@redhat.com>
1758 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1759 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1761 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1763 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1764 support new flag -minsert-sched-nops.
1765 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1766 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1767 support new flag -minsert-sched-nops.
1768 (is_cracked_insn, is_microcoded_insn): New functions.
1769 (rs6000_sched_finish): New function.
1770 (rs6000_issue_rate): Return 5 for power4.
1771 (get_next_active_insn, insn_terminates_group_p): New
1773 (is_costly_group, force_new_group): New functions.
1774 (redefine_groups, pad_groups): New functions.
1775 (rs6000_variable_issue): Use new functions.
1776 * doc/invoke.texi (-minsert-sched-nops): Document new
1779 2003-10-20 David S. Miller <davem@redhat.com>
1781 * config/sparc/sparc.md (type attribute): Add new insn types
1782 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1783 (patterns emitting VIS insns): Use them.
1784 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1785 * config/sparc/ultra3.md: Likewise.
1787 2003-10-20 Falk Hueffner <falk@debian.org>
1790 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1791 comparison against constant by adjusting the argument except for
1794 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1796 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1797 arm1136jfs, and armv6j.
1798 * config/arm/arm.c (FL_ARCH6J): New macro.
1799 (FL_VFPV2): Likewise.
1800 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1802 (all_architectures): Add entry for armv6j.
1803 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1804 arm1136js, and arm1136jfs.
1805 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1806 (TARGET_CPU_arm1026ej_s): Likewise.
1807 (TARGET_CPU_arm1136j_s): Likewise.
1808 (TARGET_CPU_arm1136jf_s): Likewise.
1809 * doc/invoke.texi: Document new ARM cores and architecture
1812 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1814 * Makefile.in (toplev.o): Add value-prof.h dependency.
1815 (value-prof.o): Add REGS_H dependency.
1816 * common.opt (fprofile-values, fvpt): New.
1817 * flags.h (flag_value_profile_transformations): Declare.
1818 * opts.c (common_handle_option): Handle -fprofile_values and
1820 * profile.c (branch_prob): Don't remove death notes here.
1821 * timevar.def (TV_VPT): New.
1822 * value-prof.c: Include regs.h.
1823 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1824 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1825 mod_subtract_transform, value_profile_transformations): New.
1826 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1827 (find_values_to_profile): Add dumps.
1828 * value-prof.h (value_profile_transformations): Declare.
1829 * toplev.c: Include value-prof.h.
1830 (rest_of_handle_value_profile_transformations): New.
1831 (enum dump_file_index): Add DFI_vpt.
1832 (dump_file): Add vpt dump.
1833 (flag_value_profile_transformations): New.
1834 (lang_independent_options): Add flag_profile_values and
1835 flag_value_profile_transformations.
1836 (rest_of_compilation): Call
1837 rest_of_handle_value_profile_transformations.
1838 (process_options): Let -fvpt imply -fprofile-values.
1839 * doc/invoke.texi (-fvpt): Document.
1841 2003-10-19 Jan Hubicka <jh@suse.cz>
1843 * i386.c (print_reg): Do not abort on certain registers.
1845 PR optimization/12612
1846 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1847 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1848 match_scratch; avoid bogus paralles.
1851 * i386.c (ix86_function_regparm): Disable implicit register passing
1852 conventions when profiling.
1854 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1855 Richard Henderson <rth@redhat.com>
1857 PR optimization/8178
1858 * config/i386/i386.md (*movsi_zero): Delete.
1859 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1861 2003-10-19 Richard Henderson <rth@redhat.com>
1863 * config/alpha/alpha.c (fix_operator): New.
1864 (divmod_operator): Tidy.
1865 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1866 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1867 (PREDICATE_CODES): Update.
1868 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1869 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1870 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1871 (fix_truncsfdi_ieee): Likewise.
1872 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1873 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1874 * config/alpha/alpha-protos.h: Update.
1876 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1878 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1879 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1880 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1883 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1885 * doc/extend.texi: Fix typos.
1886 * doc/invoke.texi: Likewise.
1888 2003-10-18 Nicolas Pitre <nico@cam.org>
1890 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1891 XScale optimizations not arm_arch_xscale.
1892 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1894 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1896 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1897 * config/s390/s390.c (shift_count_operand): New function.
1898 (s390_extra_constraint): Use it to implement 'Y' constraint.
1899 (print_shift_count_operand): New function.
1900 (print_operand): Use it to implement '%Y'.
1901 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1902 (PREDICATE_CODES): Add shift_count_operand.
1903 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1904 using "shift_count_operand" predicate and "Y" constraint,
1905 and "%Y" to output the combined shift count.
1906 ("rotlsi3"): Likewise.
1907 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1908 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1909 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1910 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1911 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1912 ("lshrsi3"): Likewise.
1914 2003-10-18 Gunther Nikl <gni@gecko.de>
1916 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1917 argument to asm_fprintf statement.
1919 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1921 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1922 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1923 a "long long" argument.
1925 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1927 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1930 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1932 * rtl.h (rtl_size): Declare.
1933 (rtunion): Remove rtwint.
1934 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1935 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1936 (RTL_CHECK1): Adjust for new rtx_def layout.
1937 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1938 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1941 * rtl.def: Adjust comments for new rtx_def layout.
1942 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1944 * rtl.c (rtx_size): New array.
1945 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1946 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1947 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1948 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1949 * emit-rtl.c (copy_most_rtx): Likewise.
1950 (copy_rtx_if_shared): Use RTX_SIZE.
1951 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1952 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1953 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1954 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1955 an array. Adjust output for new rtx_def layout.
1956 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1957 * reload1.c (eliminate_regs): Use RTX_SIZE.
1958 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1959 * gdbinit.in (pi): Likewise.
1961 2003-10-18 Jan Hubicka <jh@suse.cz>
1963 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1965 2003-10-18 Jan Hubicka <jh@suse.cz>
1967 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1969 2003-10-18 Roger Sayle <roger@eyesopen.com>
1971 * libgcc.texi: Group multi-word types, such as "long double" and
1972 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1973 Document __unord?f2 as returning a non-zero value, not just one.
1975 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1977 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1978 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1980 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1982 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1985 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1987 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1988 parameter packed_p. Search for a DECL_PACKED field only if
1989 packed_p is false. Pass packed_p recursively.
1990 (function_arg_record_value_2): Likewise.
1991 (function_arg_record_value): Update calls to
1992 function_arg_record_value_1 and function_arg_record_value_2.
1994 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1997 was successfully forced to memory before using the result.
1999 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2001 PR optimization/8178
2002 * config/i386/i386.md (*movsi_zero): New insn to set
2003 a register to zero on TARGET_USE_MOV0 targets.
2005 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2007 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2008 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2010 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2012 * doc/invoke.texi (gcse-las): Fix typo.
2014 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2016 * doc/install.texi: Remove first part of the sentence for
2017 zsh not working. Change gcc to GCC.
2020 * doc/install.texi: Document that zsh does not work when
2023 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2025 * config/ptx4.h: Switch to DWARF 2; update comments.
2027 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2028 Hartmut Penner <hpenner@de.ibm.com>
2030 PR 10404, partial 11591, partial 11601
2031 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2032 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2033 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2034 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2035 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2036 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2037 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2038 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2039 (altivec_init_builtins): Use `long int' for memory offsets.
2041 2003-10-17 Jan Hubicka <jh@suse.cz>
2043 * opts.c (common_handle_option): Handle OPT_fweb
2044 * invoke.texi (-fweb): Add missing parts of documentation.
2046 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2048 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2049 before redefinition.
2051 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2053 * common.opt: Add description of the new -fgcse-las flag.
2054 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2055 * gcse.c (hash_scan_set): Handle the case of store expression and
2056 insert the memory expression to the hash table, this way we make it
2057 possible to discover redundant loads after stores and remove them.
2058 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2059 to pre_insert_copies, it is not the correct place to call it after
2060 adding stores to be in the available expression hash table.
2061 (pre_insert_copies): Added the call to update_ld_motion_stores when
2062 one or more copies were inserted.
2063 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2064 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2066 * doc/invoke.tex: Document new -fgcse-las flag.
2068 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2070 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2071 for posterity, then remove it.
2073 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2074 Nathan Sidwell <nathan@codesourcery.com>
2076 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2077 there's a frame pointer.
2078 (arm_output_epilogue): Protect stack pointer from being corrupted
2081 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2083 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2085 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2087 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2088 already set elsewhere.
2090 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2092 * config/i386/i386.c (ix86_expand_prologue): Use
2093 gen_allocate_stack_worker.
2095 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2097 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2099 (mips-sgi-irix6*): Likewise.
2101 * config/mips/iris6gas.h: New file.
2102 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2104 * config/mips/mips.h (TARGET_IRIX): Provide default.
2105 (TARGET_IRIX5): Likewise.
2106 (TARGET_SGI_O32_AS): Likewise.
2107 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2108 (TARGET_IRIX5): Likewise.
2109 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2110 (TARGET_IRIX5): Redefine as 0.
2112 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2113 linker workaround with TARGET_IRIX and mips_abi instead of
2114 ASM_OUTPUT_UNDEF_FUNCTION.
2115 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2116 testing TARGET_IRIX and mips_abi explicitly.
2117 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2118 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2120 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2121 mips_output_external_libcall.
2122 Use new TARGET_IRIX in guard.
2123 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2125 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2127 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2130 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2131 depending on mips_abi.
2132 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2133 * config/mips/mips.c (mips_output_function_prologue): Test
2134 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2135 (mips_output_function_epilogue): Likewise.
2136 (build_mips16_function_stub): Likewise.
2137 (build_mips16_call_stub): Likewise.
2138 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2141 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2142 IRIX 6 O32 assembler.
2143 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2144 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2145 _MIPS_SIM for O32 ABI.
2146 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2147 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2148 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2149 Integrate O32 version.
2150 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2151 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2153 (BSS_SECTION_ASM_OP_32): Define.
2154 (BSS_SECTION_ASM_OP_64): Likewise.
2155 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2157 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2158 Move up to allow override for O32 ABI without GNU as.
2159 (EH_FRAME_SECTION_NAME): Define explicitly.
2160 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2161 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2162 DTORS_SECTION_ASM_OP): Dummy definitions.
2163 (TARGET_ASM_NAMED_SECTION): Undef statically.
2164 (EH_FRAME_SECTION_NAME): Likewise.
2165 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2166 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2168 Don't pass -init, -fini with -mabi=32.
2169 (COLLECT_PARSE_FLAG): Define.
2171 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2173 Renamed to use irix_ prefix.
2174 (iris6_asm_named_section): Likewise.
2175 (iris_section_align_entry_eq): Likewise.
2176 (iris_section_align_entry_hash): Likewise.
2177 (iris6_file_start): Likewise.
2178 (iris6_section_align_1): Likewise.
2179 (iris6_file_end): Likewise.
2180 (iris6_section_type_flags): Likewise.
2181 (iris_section_align_htab): Likewise.
2182 (iris_orig_asm_out_file): Likewise.
2183 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2184 (TARGET_ASM_FILE_END): Likewise.
2185 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2187 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2188 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2189 override_options instead.
2190 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2191 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2192 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2193 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2195 Likewise for constructor/destructor handling.
2196 (override_options): Handle IRIX O32 assembler quirks.
2197 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2199 (mips_file_start): Use new TARGET_IRIX.
2200 (mips_declare_object_name): No special processing for IRIX O32
2202 (mips_finish_declare_object): Likewise.
2203 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2204 Don't record alignment for O32 ABI.
2205 (irix_file_start): Renamed from iris6_file_start.
2206 Return early for O32 ABI.
2207 (irix_file_end): Renamed from iris6_file_end.
2208 Don't emit .section directives for O32 ABI.
2209 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2210 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2212 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2213 (MULTILIB_OSDIRNAMES): Likewise.
2215 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2217 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2219 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2221 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2223 * arm-modes.def (CC_Nmode): New condition code mode.
2224 * arm.c (thumb_condition_code): Delete.
2225 (arm_select_cc_mode): Handle single-bit test for Thumb.
2226 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2227 condition code logic for Thumb.
2228 (get_arm_condition_code): Handle CC_Nmode.
2229 (thumb_cbrch_target_operand): New function.
2230 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2231 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2232 * arm.md: Add Thumb split patterns for zero_extract and
2234 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2235 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2236 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2237 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2238 (cbranchne_decr1): Re-work to use CC_Nmode.
2240 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2241 by the return instruction. Add a use of the link register if it
2244 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2246 * flow.c (init_propagate_block_info): Don't abort if a conditional
2247 jump is not a comparison of a register. Instead, just don't record
2248 conditional life information.
2250 2003-10-16 Jan Hubicka <jh@suse.cz>
2252 PR optimization/12630
2253 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2254 for operands 7 and 8.
2256 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2258 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2260 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2262 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2264 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2265 (gen_fastcall_suffix): Likewise.
2266 (i386_pe_dllexport_p): Likewise.
2267 (i386_pe_dllimport_p): Likewise.
2268 (i386_pe_mark_dllexport): Likewise.
2269 (i386_pe_mark_dllimport): Likewise.
2270 (i386_pe_asm_named_section): Fix formatting.
2272 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2274 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2275 * system.h: Declare snprintf if necessary.
2276 * configure, config.in: Regenerate.
2278 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2280 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2281 arguments if TARGET_ALTIVEC_ABI.
2283 2003-10-15 Roger Sayle <roger@eyesopen.com>
2285 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2286 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2287 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2289 (expand_builtin_memcpy): Use integer_zerop instead of testing
2290 host_integerp and tree_low_cst directly. Move misapplied hunk
2291 for optimization wher SRC and DEST point to the same location.
2292 (expand_builtin_mempcpy): From here.
2293 (expand_builtin_memmove): Use integer_zerop instead of testing
2294 host_integerp and tree_low_cst_directly.
2295 (expand_builtin_memset): Likewise.
2296 (expand_builtin_memcmp): Likewise (and for integer_onep).
2297 (expand_builtin_strncmp): Likewise.
2298 (fold_builtin): Call the appropriate fold_builtin_foo functions
2299 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2302 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2304 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2305 prototype. Clean up some whitespace.
2306 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2308 (machopic_non_lazy_ptr_name): Make static.
2309 (name_needs_quotes): Allow '.' and '$' unquoted.
2310 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2313 2003-10-15 Gábor Lóki <alga@rgai.hu>
2315 * fold-const.c (tree_swap_operands_p): Disable some features
2316 when optimizing for size.
2318 2003-10-15 David Daney <ddaney@avtrex.com>
2320 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2321 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2322 from leaf functions.
2323 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2324 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2325 by MD_FALLBACK_FRAME_STATE_FOR.
2326 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2328 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2330 * genmodes.c: Include hashtab.h.
2331 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2332 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2333 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2334 (print_maybe_const_decl, emit_mode_adjustments): New.
2335 (known_modes): Rename to modes.
2336 (find_mode): Kill class argument; look up in hash table.
2337 (new_mode): Insert into hash table also.
2339 (reset_float_format, make_partial_integer_mode)
2340 (make_vector_mode): Tweak error reporting.
2341 (reset_float_format): Correct type of fourth argument.
2342 (emit_insn_modes_h): Add #defines to help make mode_size,
2343 mode_base_align, and real_format_for_mode conditionally const.
2344 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2345 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2346 (emit_insn_modes_c): Call emit_mode_adjustments.
2347 (main): Initialize modes_by_name.
2348 * Makefile.in: Update dependencies.
2349 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2350 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2351 declarations of mode_size and mode_base_align. Declare
2352 init_adjust_machine_modes.
2353 * toplev.c (backend_init): Call init_adjust_machine_modes.
2355 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2357 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2358 entries we'll possibly assign in the sort buffer.
2360 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2362 * config.gcc (s390x-ibm-tpf*): New target.
2363 * doc/install.texi: Document it.
2364 * config/s390/t-tpf: New file.
2365 * config/s390/tpf.h: New file.
2367 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2370 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2371 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2372 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2373 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2374 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2375 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2376 replace_equiv_address, not gen_rtx_MEM.
2377 * config/cris/cris.c (cris_mem_op): New match_operator function.
2378 (cris_notice_update_cc): Use replace_equiv_address, not
2380 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2382 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2384 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2385 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2386 definitions after the other flags.
2388 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2390 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2391 instead of add_method().
2392 * objc/objc-act.c (objc_check_decl): Do not check for
2393 constant_string_type.
2394 (add_method): Rename to objc_add_method().
2395 (really_start_method): Call objc_add_method() instead of
2397 * objc/objc-act.h (add_method): Rename to objc_add_method().
2399 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2401 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2402 (s390_slb_comparison): Likewise.
2403 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2405 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2406 and s390_slb_comparison.
2407 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2409 ("*adddi3_31z", "*subdi3_31z"): New insns.
2410 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2411 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2414 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2416 * configure.in: Clean up some feedback echoes.
2417 * configure: Regenerate.
2419 * aclocal.m4: Properly quote names of macros being defined.
2421 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2423 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2425 * config/ia64/ia64.c (ia64_expand_call): Force function address
2427 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2429 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2431 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2432 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2433 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2434 "*divsf3_ibm"): Likewise.
2436 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2438 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2439 target_alias with target_noncanonical.
2441 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2443 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2444 and add case for machines where outgoing register parameters
2447 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2448 register when generating indirect address.
2450 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2452 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2453 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2455 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2457 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2458 * fixinc/fixincl.x: Regenerate.
2459 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2461 Fixes PR bootstrap/9330.
2463 2003-10-13 Eric Christopher <echristo@redhat.com>
2465 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2467 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2468 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2469 (SBSS_SECTION_ASM_OP): Remove.
2470 (EXTRA_SECTIONS): Remove in_sbss.
2471 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2472 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2473 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2476 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2478 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2479 uses of ${target_alias} for directory names (and other places which
2480 won't like the empty string) with ${target_noncanonical}. Introduce
2481 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2483 * configure: Regenerate.
2485 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2487 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2488 * config/arm/arm.md: For splits which rely on conditional moves,
2489 remove ! TARGET_IWMMXT condition.
2491 2003-10-13 David S. Miller <davem@redhat.com>
2493 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2494 (find_cond_trap): Always increment if we emit a conditional
2497 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2499 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2500 with min-insn-modes.o.
2501 (STAGESTUFF): Add min-insn-modes.c.
2502 (genobjs): Add genmodes.o.
2503 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2504 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2505 (min-insn-modes.c, min-insn-modes.o): New rules.
2506 (s-modes): Also generate min-insn-modes.c.
2507 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2508 * genmodes.c (struct mode_data): Add format field.
2509 (blank_mode, validate_mode, complete_mode): Update to match.
2510 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2511 (_SCALAR_MODE): Kill.
2512 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2513 (emit_insn_modes_c_header): Adjust.
2514 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2515 (emit_min_insn_modes_c): New functions.
2516 (emit_insn_modes_c): Call emit_real_format_for_mode.
2517 (main): Add -m option to generate min-insn-modes.c.
2518 * machmode.h: Update documentation. Add format argument to
2519 all uses of FLOAT_MODE.
2520 * real.c: Don't define real_format_for_mode here.
2522 * dwarfout.c: Move default definition of PRINT_REG...
2523 * defaults.h: ...here.
2524 * print-rtl.c: Include tm_p.h.
2525 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2527 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2528 this entire block with #ifndef GENERATOR_FILE.
2529 * regclass.c: Unconditionally define reg_names.
2530 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2531 Don't define DEBUG_REGISTER_NAMES.
2532 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2533 redefinition of REGISTER_NAMES.
2534 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2536 * combine.c: Change all preprocessor conditionals on
2537 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2539 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2540 * configure.in: Don't define EXTRA_CC_MODES.
2541 * configure, config.in: Regenerate.
2542 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2544 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2545 May assume that GET_MODE_CLASS is accurate for extra CC modes
2548 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2549 number of arguments to aggregate_value_p.
2551 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2552 * machmode.def: Explain ARCH-modes.def. Document
2553 RESET_FLOAT_FORMAT. Improve commentary on various mode
2554 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2555 XF, or TF modes here. Remove backward-compatibility
2558 * config/alpha/alpha-modes.def: New file; define TF mode.
2559 * config/arc/arm-modes.def: Define XF mode.
2560 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2561 float format for SF and DF modes.
2562 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2563 * config/i386/i386-modes.def: Define XF and TF modes.
2564 * config/i960/i960-modes.def: Define TF mode.
2565 * config/ia64/ia64-modes.def: Define TF and OI modes.
2566 * config/m68k/m68k-modes.def: New file; define XF mode.
2567 * config/mips/mips-modes.def: New file; define TF mode, reset
2568 formats for SF and DF modes.
2569 * config/pa/pa-modes.def: Define TF mode.
2570 * config/rs6000/rs6000.c: Define TF and PSI modes.
2571 * config/s390/s390-modes.def: Define OI mode.
2572 * config/sh/sh-modes.def: New file; define PSI mode.
2573 * config/sparc/sparc-modes.def: Define TF mode.
2574 * config/vax/vax-modes.def: New file; reset formats for SF and
2577 * config/c4x/c4x.c (c4x_override_options): No need to mess
2578 with real_format_for_mode or set REAL_MODE_FORMATs.
2579 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2581 * config/i386/i386.c (override_options): No need to set
2582 REAL_MODE_FORMATs here.
2583 * config/i960/i960.c (i960_initialize): Likewise.
2584 * config/m68k/m68k.c (m68k_override_options): Likewise.
2585 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2586 for TFmode only if not the default.
2587 * config/mips/mips.c (override_options): Likewise.
2588 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2589 DFmode only if not the default.
2591 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2592 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2593 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2594 of modes that don't appear anywhere in the machine description.
2596 * config/arc/arc-modes.def, config/arm/arm-modes.def
2597 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2598 * config/i386/i386-modes.def, config/i960/i960-modes.def
2599 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2600 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2601 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2602 * config/sparc/sparc-modes.def: Convert to new style for
2603 declaring extra CC modes.
2605 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2607 * cpplex.c (_cpp_clean_line): In the common case of a line
2608 with no trigraphs and no \-newline, avoid writing to memory.
2609 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2610 of the buffer member. Make c an uchar to avoid unnecessary
2613 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2615 * configure.in: Remove unnecessary test.
2616 * configure: Regenerate.
2618 * configure.in: Fix grammatical error. Move UWIN host error to...
2619 * config.host: Here.
2620 * configure: Regenerate.
2622 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2624 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2625 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2626 of flag_unsafe_math_optimizations.
2627 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2628 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2629 fused-madd and no-fused-madd.
2630 * doc/invoke.texi: Documented the new options fused-madd and
2631 no-fused-madd for S/390.
2633 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2635 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2636 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2638 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2639 * config/rs6000/rs6000.c: Formatting.
2640 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2641 when rs6000_alignment_string given.
2643 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2646 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2647 (sparc_flat_must_save_register_p): New function to decide whether
2648 a register must be saved/restored in the function prologue/epilogue.
2649 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2651 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2653 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2654 ISO C90 function declarations and definitions.
2655 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2657 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2659 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2660 config files which do the same thing.
2661 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2662 config/freebsd6.h: Remove now unnecessary files.
2664 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2666 * c-common.c (c_common_truthvalue_conversion): Warn if the
2667 address of a non-weak function is used as a truth value.
2669 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2671 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2673 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2674 instead of a literal.
2676 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2678 * doc/extend.texi (Function Attributes): Mention the exceptional
2679 path for noreturn-marked functions.
2681 2003-10-12 Jan Hubicka <jh@suse.cz>
2683 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2686 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2688 * config/i386/i386.c (x86_this_parameter): Fix typo.
2690 2003-10-11 Jan Hubicka <jh@suse.cz>
2692 * Makefile.in (web.o): New.
2694 * rtl.h (web_main): Declare.
2695 * timervar.def (TV_WEB): New.
2696 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2697 (rest_of_hanle_web): New.
2698 (flag_web): New static variable.
2699 (lang_independent_options): Add "web".
2700 (rest_of_compilation): Call rest_of_handle_web.
2701 * invoke.texi (-fweb): Document.
2702 * common.opt (fweb): New.
2703 * flags.h (flag_web): New.
2704 * opts.c (decode_options): Set flag_web at -O3.
2706 * passes.texi (web construction): Document.
2707 * invoke.texi (-O3): Document that -fweb is enabled.
2709 * regrename.c (regrename_optimize): Deal better with situation when
2712 * sched-ebb.c: Include params.h and profile.h
2713 (schedule_ebbs): Use tracer parameters to discover superblocks
2714 * Makefile.in (sched-ebb.o): Add dependencies.
2716 2003-10-11 Roger Sayle <roger@eyesopen.com>
2718 * fold-const.c (negate_mathfn_p): New function to determine whether
2719 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2720 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2721 (tree_swap_operands_p): Change API to take an additional argument
2722 indicating that the swapped operands evaluate in reverse order.
2723 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2724 operand side-effects or we don't care about flag_evaluation_order.
2725 (reorder_operands_p): New function to check whether its safe to
2726 evaluate the given operands in reverse order.
2727 (negate_expr_p): We can always negate integer constants unless
2728 we honor -ftrapv and the signed type would overflow. Only allow
2729 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2730 negation of COMPLEX_CST if both real and imaginary parts can be
2731 negated. Allow negation through floating point extensions and
2732 sign-preserving built-in functions.
2733 (negate_expr): Move the code to negate integers from "fold" to
2734 here. Always negate integer constants unless we honor -ftrapv
2735 and the signed type would overflow. Always negate real constants
2736 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2737 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2738 Optimize negation through floating point extensions and
2739 sign-preserving built-in functions (as defined by negate_mathfn_p).
2740 (fold): Adjust calls to tree_swap_operands_p.
2741 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2742 to negate_expr_p/negate_expr.
2743 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2744 allowed to convert (-A) - B into (-B) - A.
2746 2003-10-11 Roger Sayle <roger@eyesopen.com>
2748 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2749 that gen_cmpstrsi may fail: Stabilize the argument list against
2750 re-evaluation and expand the library call directly using this saved
2751 argument list if a cmpstrsi sequence can't be generated.
2752 (expand_builtin_strncmp): Likewise.
2754 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2756 2003-10-11 Roger Sayle <roger@eyesopen.com>
2758 PR optimization/12260
2759 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2760 operations through CONST nodes. Optimize (neg (plus X C)) as
2761 (minus -C X) for constant values C.
2762 (simplify_binary_operation): Optimize (minus (neg X) C) as
2763 (minus -C X) for constant values C.
2764 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2765 instead create (minus -C X).
2767 2003-10-11 Roger Sayle <roger@eyesopen.com>
2769 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2770 safe_from_p for us, once it chooses an evaluation order.
2771 (expand_expr <MULT_EXPR>): Likewise.
2772 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2773 places the second operand in "target", swap the operands.
2774 (do_store_flag): Let expand_operands call safe_from_p for us.
2776 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2778 PR optimization/12544
2779 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2780 for DECL_NONLOCAL decls.
2782 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2784 * expr.c: Follow spelling conventions.
2785 * final.c: Likewise.
2786 * optabs.c: Likewise.
2787 * sched-deps.c: Likewise.
2788 * sdbout.c: Likewise.
2790 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2792 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2793 re-computing of variable.
2795 2003-10-11 Richard Henderson <rth@redhat.com>
2797 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2798 return_in_memory, make static, change signature to match target hook.
2799 (alpha_setup_incoming_varargs): Make static, change signature to
2800 match target hook, add code for vms and unicos.
2801 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2802 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2803 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2804 TARGET_STRICT_ARGUMENT_NAMING,
2805 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2806 * config/alpha/alpha-protos.h: Update.
2807 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2808 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2809 SETUP_INCOMING_VARARGS): Remove.
2810 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2811 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2813 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2815 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2817 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2819 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2820 * config/m68k/m68k.c: Likewise.
2821 * config/m68k/m68k.h: Likewise.
2822 * config/m68k/m68k.md: Likewise.
2824 2003-10-11 Roger Sayle <roger@eyesopen.com>
2826 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2827 pointer arguments are the equal, non-volatile and side-effect free.
2828 (expand_builtin_mempcpy): Likewise.
2829 (expand_builtin_memmove): Likewise.
2830 (expand_builtin_strcpy): Likewise.
2831 (expand_builtin_memcmp): Likewise.
2832 (expand_builtin_strcmp): Likewise.
2833 (expand_builtin_strncmp): Likewise.
2835 2003-10-11 Roger Sayle <roger@eyesopen.com>
2837 * combine.c (apply_distributive_law): Enable "distributive" floating
2838 point optimizations with -funsafe-math-optimizations.
2840 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2842 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2844 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2846 * config/m68k/m68k-protos.h: Remove the prototype for
2849 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2851 * config/m68k/m68k.c: Fix comment typos.
2853 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2855 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2857 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2858 (current_frame): New global var.
2859 (m68k_compute_frame_layout): Cache computations in current_frame.
2860 (m68k_initial_elimination_offset): Use values from current_frame
2861 instead of recomputing them.
2862 (use_return_insn): Likewise.
2863 (m68k_output_function_prologue): Likewise.
2864 (m68k_output_function_epilogue): Likewise.
2865 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2866 inside the block for __pic__.
2868 2003-10-11 Peter Barada <peter@baradas.org>
2869 Bernardo Innocenti <bernie@develer.com>
2871 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2872 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2873 (m68k_interrupt_function_p): New function.
2874 (m68k_handle_fndecl_attribute): Ditto.
2875 (m68k_compute_frame_layout): Ditto.
2876 (m68k_attribute_table): Define back-end specific attributes.
2877 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2880 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2882 * config/m68k/t-uclinux: New target Makefile fragment.
2883 * config/m68k/uclinux.h: New target macro file.
2884 * config.gcc (m68k-*-uclinux): New target definition.
2886 2003-10-10 Roger Sayle <roger@eyesopen.com>
2888 * builtins.c (builtin_mathfn_code): Generalize to check whether
2889 the call is to any built-in function by comparing the call's
2890 argument list against the builtin decl's function type.
2892 2003-10-10 Roger Sayle <roger@eyesopen.com>
2894 * cse.c (constant_pool_entries_regcost): New global variable to
2895 hold the register cost component of constant_pool_entries_cost.
2896 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2897 time as constant_pool_entries_cost.
2898 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2899 constant_pool_entries_cost and constant_pool_entries_regcost.
2900 (cse_main): Initialize constant_pool_entries_regcost to zero.
2902 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2903 the semantics of the sequence of bit operations used to negate
2904 a floating-point value.
2905 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2906 the semantics of the bit operations used to abs a floating point
2909 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2910 Paul Dale <pauli@snapgear.com>
2912 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2914 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2915 -fpic, -fPIC, -msep-data and -mid-shared-library.
2916 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2917 (override_options): Add -msep-data and -mshared-library-id support.
2918 (m68k_output_function_prologue): Generate code to load A5 for
2919 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2920 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2921 (m68k_output_pic_call): New function.
2922 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2923 (TARGET_ID_SHARED_LIBRARY): Ditto.
2924 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2925 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2926 (call_value): Likewise.
2928 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2930 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2931 int, remove cast of NUM_RTX_CODE.
2932 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2933 entire file. Remove the #ifs on GET_MODE_MASK etc and
2934 GET_MODE_WIDER_MODE etc.
2936 2003-10-10 Eric Christopher <echristo@redhat.com>
2938 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2939 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2941 * config/sh/sh.h (MODE_ENTRY): New macro.
2943 (MODE_AFTER): Ditto.
2944 * config/sh/sh.md: Change for MODE_AFTER. Add
2946 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2948 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2950 * genmodes.c, mode-classes.def: New files.
2951 * machmode.def: Rewritten to genmodes.c interface.
2952 * Makefile.in (extra_modes_file): New substitution variable.
2953 (MACHMODE_H): No longer includes machmode.def or
2954 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2955 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2956 (OBJS-common): Add insn-modes.o.
2957 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2958 genmodes$(build_exeext).
2959 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2960 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2961 (s-genrtl): Don't depend on $(RTL_BASE_H).
2962 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2963 or $(RTL_BASE_H); just rtl.def.
2964 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2965 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2966 substitute definition of NUM_RTX_CODE. Add casts to avoid
2968 * machmode.h: Include insn-modes.h, not machmode.def. Include
2969 mode-classes.def to define enum mode_class. Tweak definitions
2970 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2971 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2972 (inner_mode_array): Renamed mode_inner.
2973 (mode_base_align): New.
2974 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2975 mode_unit_size, mode_wider_mode, mode_mask_array,
2976 inner_mode_array, class_narrowest_mode): Delete definitions.
2977 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2978 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2979 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2981 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2982 No need to define BITS_PER_UNIT.
2984 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2986 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2987 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2988 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2990 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2991 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2993 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2994 field is zero-length BLKmode.
2995 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2996 zero-size references.
2998 * combine.c (distribute_links): Properly test for REG being set.
3000 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3001 gen_lowpart and company except for REG.
3003 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3005 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3007 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3009 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3011 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3013 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3014 gcov_position_t and gcov_type.
3016 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3018 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3019 * configure: Regenerate.
3021 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/h8300/h8300.md (define_asm_attributes): Specify
3024 the length of an asm insn more precisely.
3026 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3028 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3030 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3032 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3033 FP register number to 48 and MAC16 accumulator to 0x210.
3035 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3037 * config.gcc: Remove redundant thread_file setting clauses for
3038 various *-*-linux* targets.
3040 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3042 * config/h8300/h8300.md (define_asm_attributes): New.
3044 2003-10-09 Roger Sayle <roger@eyesopen.com>
3046 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3047 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3049 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3051 * haifa-sched.c (ok_for_early_schedule): New function.
3052 (early_queue_to_ready): New function.
3053 (schedule_block): Allow early removal of insns from Q.
3054 (schedule_insn): Update INSN_TICK in case of premature
3056 * common.opt (sched_stalled_insns): New flag.
3057 (sched_stalled_insns_dep): New flag.
3058 * flags.h: Same above flags.
3059 * opts.c: Same as above.
3060 * toplev.c: Same as above.
3061 * target.h (targetm.sched.is_costly_dependence): New
3063 * target-def.h: Same as above.
3064 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3065 Support new flag -msched-costly-dep.
3066 (DEFAULT_SCHED_COSTLY_DEP): Define.
3067 * config/rs6000/rs6000.c:
3068 (rs6000_is_costly_dependence): New function.
3069 (is_load_insn, is_store_insn): New functions.
3070 (is_load_insn1, is_store_insn1, is_mem_ref): New
3072 * doc/invoke.texi (-fsched-stalled-insns-dep)
3073 (-fsched-stalled-insns, -msched-costly-dep): Document
3075 * doc/tm.texi (is_costly_dependence): Define new
3076 scheduler target hook.
3078 2003-10-09 Jason Merrill <jason@redhat.com>
3081 * c-common.c (c_build_qualified_type): Look through arrays first.
3082 (c_apply_type_quals_to_decl): Look through arrays.
3084 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3085 types with constructors.
3087 * coverage.c (build_ctr_info_value): Use build_decl to make a
3089 (create_coverage): Likewise.
3091 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3093 (expand_asm_operands): Not here.
3094 (parse_input_constraint): No longer static.
3095 * tree.h: Declare it.
3097 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3099 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3101 (SHLIB_INSTALL): Likewise.
3103 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3105 * doc/install.texi: Remove reference to removed 'pthreads' thread
3108 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3110 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3113 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3115 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3116 up related case statements.
3117 * configure.in: Don't accept --enable-threads=pthreads,
3118 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3119 supported thread files in case clause.
3120 * configure: Regenerate.
3122 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3124 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3125 definition to above SPARC_STACK_BOUNDARY_HACK.
3127 2003-10-08 Jason Merrill <jason@redhat.com>
3129 * c-pretty-print.c (pp_c_postfix_expression)
3130 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3132 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3134 * mklibgcc.in: Don't hide undefined or typeless symbols.
3136 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3138 PR optimization/12142
3139 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3140 uses of the register in the SET_SRC. Remove unnecessary argument.
3141 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3142 for the intermediate result in loading the address of a SYMBOL_REF.
3143 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3144 which loads the SYMBOL_REF address.
3146 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3147 Eric Botcazou <ebotcazou@libertysurf.fr>
3150 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3151 to define the size of the extern_C_braces array. Set it to 200.
3152 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3154 2003-10-08 Carlo Wood <carlo@alinoe.com>
3156 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3157 a space after the -o option. flex 2.5.31 understands both, with
3158 and without the space. Removed that space.
3160 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3162 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3163 (compute_frame_size): Initialize it. Remove the .cprestore slot
3165 (mips_output_function_prologue): Simplify accordingly.
3166 (mips_debugger_offset): Change the mips16 frame pointer offset from
3167 current_function_outgoing_args to cfun->machine->frame.args_size.
3168 (mips_initial_elimination_offset): Likewise.
3169 (mips_expand_prologue): Likewise.
3170 (mips_expand_epilogue): Likewise.
3172 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3174 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3175 (EXTRA_MEMORY_CONSTRAINT): Define.
3176 (CAN_ELIMINATE): Remove lwu workaround.
3177 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3178 Use a 'W' constraint for the source operand.
3180 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3182 * genopinit.c (main): Output code to declare undefined
3185 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3187 * gengtype-lex.l: Remove -Wtraditional cruft.
3188 * Makefile.in (gengtype-lex.c): Likewise.
3190 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3192 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3194 2003-10-07 Jason Merrill <jason@redhat.com>
3197 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3200 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3202 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3204 Fixes PR bootstrap/12173.
3206 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3208 * errors.c: Don't include coretypes.h or tm.h.
3209 (trim_filename): Use IS_DIR_SEPARATOR.
3210 * Makefile.in: Update dependencies of errors.o and
3211 $(BUILD_PREFIX_1)errors.o.
3213 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3215 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3216 account when aligning arguments.
3217 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3218 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3219 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3220 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3221 (SPARC_STACK_BOUNDARY_HACK): Define.
3222 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3223 arrange for vector parameters to varargs functions to be passed
3224 in both memory and GPRs when appropriate.
3225 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3228 * hooks.c (hook_bool_tree_true): New.
3229 (hook_rtx_tree_int_null): New.
3230 (hook_rtx_rtx_null): Use NULL, not 0.
3231 * hooks.h: Add 'extern' to everything.
3232 (hook_bool_tree_true): New.
3233 (hook_rtx_tree_int_null): New.
3234 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3235 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3236 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3238 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3239 (setup_incoming_varargs): Prototype.
3240 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3241 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3242 (TARGET_STRUCT_VALUE_RTX): Define.
3243 (TARGET_RETURN_IN_MEMORY): Define.
3244 (TARGET_SETUP_INCOMING_VARARGS): Define.
3245 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3246 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3247 (init_cumulative_args): Use rs6000_return_in_memory.
3248 (setup_incoming_varargs): Make 'static'.
3249 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3250 (PROMOTE_FUNCTION_RETURN): Delete.
3251 (STRUCT_VALUE): Delete.
3252 (RETURN_IN_MEMORY): Delete.
3253 (SETUP_INCOMING_VARARGS): Delete.
3255 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3257 * doc/invoke.texi (Warning Options): Simplify and clarify the
3258 descriptions of -Wnonnull and -Winit-self.
3260 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3262 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3263 indicees for floating-point conversersion libcalls.
3265 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3267 * Makefile.in: Add more comments separating large conceptually
3270 * configure.in: Clean up thread file logic.
3271 * configure: Regenerate.
3273 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3275 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3276 (switch_to_section): Handle in_readonly_data.
3277 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3280 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3282 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3284 (cbranchne_decr1): New Thumb pattern.
3285 * arm.c (arm_addimm_operand): New insn predicate.
3286 * arm-protos.h: Add a prototype for it.
3287 * arm.h (PREDICATE_CODES): Add it.
3289 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3291 * sched-int.h (sched_info): New field
3292 sched_max_insns_priority.
3293 * sched-rgn.c (init_ready_list): Add invocations to
3294 targetm.sched.adjust_priority.
3295 (sched_max_insns_priority): Init new field.
3296 * sched-ebb.c (sched_max_insns_priority): Init new field.
3297 * haifa-sched.c (set_priorities): Set
3298 sched_info->sched_max_insns_priority.
3299 * config/rs6000/rs6000.h:
3300 (rs6000_sched_restricted_insns_priority_str): Support new
3301 flag -mprioritize-restricted-insns.
3302 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3303 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3305 (rs6000_adjust_priority): Change priority of restricted
3306 insns, using above new function and new flag.
3307 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3310 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3312 * expr.c (cmpstr_optab, cmpmem_optab): New.
3313 * genopinit.c: Initialize them.
3314 * optabs.h: Declare them.
3315 * optabs.c (init_optabs): Clear them.
3316 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3317 block memory compare insns, not conditional chains. Restructure
3318 the fallback generation of a call to memcmp/bcmp for better
3321 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3323 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3324 (mips_save_restore_fn): New typedef.
3325 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3326 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3327 (save_restore_insns): Remove, replacing with...
3328 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3329 (mips_save_reg, mips_restore_reg): New function.
3330 (mips_expand_prologue, mips_expand_epilogue): Rework.
3331 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3332 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3333 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3335 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3337 * config/mips/mips.c (mips_expand_prologue): Remove unused
3338 traversal of function arguments.
3340 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3342 * doc/invoke.texi: Remove documentation of -mentry.
3343 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3344 (override_options, mips_save_reg_p): Remove handling.
3345 (compute_frame_size, mips_output_function_prologue): Likewise.
3346 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3347 * config/mips/mips.h (mips_entry_string): Remove declaration.
3348 (TARGET_OPTIONS): Remove -mentry.
3349 * config/mips/mips16.S: Remove mention of -mentry.
3351 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3353 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3354 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3355 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3356 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3357 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3358 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3359 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3360 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3361 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3362 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3363 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3364 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3365 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3366 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3367 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3368 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3369 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3370 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3371 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3372 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3373 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3374 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3375 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3376 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3377 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3378 (fixunstfti_libfunc): Delete.
3379 * optabs.h (struct optab_handlers): Break out of struct optab.
3380 (struct convert_optab, convert_optab, enum convert_optab_index,
3381 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3382 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3383 sfloat_optab, ufloat_optab): New.
3384 (set_conv_libfunc): Prototype.
3385 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3386 (trunc_optab): Renamed btrunc_optab.
3387 * builtins.c (expand_builtin_mathfn): Update to match.
3388 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3389 (convert_optab_table, new_convert_optab, init_convert_optab)
3390 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3391 (set_conv_libfunc): New.
3392 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3393 (expand_float, expand_fix): Use new conversion optabs,
3394 not old insn code tables or long chains of ifs.
3395 (init_optabs): No need to clear old insn code tables.
3396 Initialize the new optabs, not the old libfunc array entries.
3397 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3398 * genopinit.c: Initialize conversion optabs, not the
3399 former insn code tables. Remove unnecessary casts.
3400 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3401 * expr.c (convert_move): Remove redundant check that
3402 to_real==from_real. Use the conversion optabs instead
3403 of long chains of tests of modes. Move partial-integer-mode
3404 interconversion above all integer conversion. Do not recurse
3405 on a value forced into a register in the original mode.
3407 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3408 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3409 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3410 in new conversion optabs; do not reference the old libfunc
3411 array entries. No need to include libfuncs.h.
3413 2003-10-06 Roger Sayle <roger@eyesopen.com>
3415 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3416 point comparison sequence with a REG_EQUAL note that describes
3417 the comparison's semantics.
3419 2003-10-06 Roger Sayle <roger@eyesopen.com>
3421 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3422 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3424 2003-10-06 Roger Sayle <roger@eyesopen.com>
3425 Zack Weinberg <zack@codesourcery.com>
3427 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3428 instruction by using LCT_CONST and then calling emit_libcall_block
3431 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3433 PR optimization/11974
3434 * optabs.c (expand_unop): Promote libcall outmode according to
3437 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3439 * real.h (REAL_MODE_FORMAT): New macro.
3440 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3441 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3442 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3443 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3444 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3445 directly to real_format_for_mode array, wherever possible.
3447 2003-10-06 Devang Patel <dpatel@apple.com>
3449 * dwarf2out.c (is_main_source): Remove variable.
3450 (dwarf2out_start_source_file): Do not check is_main_source.
3451 Do not reset is_main_source.
3452 (dwarf2out_init): Do not initialize is_main_source.
3454 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3456 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3457 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3458 introduced some multi-line prototypes.
3459 * fixinc/fixincl.x: Regenerate.
3461 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3463 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3464 * config/mips/mips.c (stack_operand): New predicate.
3465 * config/mips/mips.md: Use it for the destination of mips16 insns
3468 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3470 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3471 (*lowdi): Likewise lowdi.
3472 (*lowsi_mips16, *lowdi_mips16): New patterns.
3473 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3474 mips16 CONSTANT_RELOC handling.
3475 (mips_delegitimize_address): Adjust for new sdata representation.
3477 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3479 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3480 skip any remaining register arguments.
3482 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3484 * reload.c (find_reloads_subreg_address): Use correct offset for
3485 paradoxical MEM subregs on big-endian targets.
3487 2003-10-06 Andrew Haley <aph@redhat.com>
3489 * tree.c (get_callee_fndecl): Call
3490 lang_hooks.lang_get_callee_fndecl.
3491 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3492 (lhd_get_callee_fndecl): New.
3494 2003-10-06 Andrew Pinski <apinski@apple.com>
3496 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3497 error in calculating the length of the string.
3498 (machopic_stub_name): Likewise.
3500 2003-10-06 Roger Sayle <roger@eyesopen.com>
3502 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3503 describing the return value of the comparison libcall to the
3504 REG_RETVAL instruction of the emitted sequence.
3506 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3508 PR optimization/12215
3509 * cse.c (cse_set_around_loop): Emit the move at the beginning
3510 of the next basic block for trapping sets.
3512 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3514 PR optimization/11637
3515 * combine.c (adjust_for_new_dest): New function to adjust the
3516 notes and LOG_LINKS when the dest of an insn has changed.
3517 (try_combine): Use it when deleting the first insn of a two-insn
3518 parallel or splitting a two-load parallel.
3520 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3523 if TARGET_EXPLICIT_RELOCS.
3525 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3528 * Makefile.in (info): Use double-colon rules.
3530 (generated-manpages): Likewise.
3531 * configure.in: Do not create lang.info, lang.dvi, or
3532 lang.generated-manpages hooks.
3533 * configure: Regenerated.
3534 * objc/Make-lang.in (objc.info): Remove.
3536 (objc.generated-manpages): Remove.
3537 * doc/sourcebuild.texi: Update description of info, dvi, and
3538 generated-manpages hooks.
3540 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3542 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3544 2003-10-05 Andrew Pinski <apinski@apple.com>
3546 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3547 errors in memcpy destinations.
3548 (machopic_stub_name): Likewise.
3550 2003-10-05 Andrew Pinski <apinski@apple.com>
3552 * config/darwin.c (machopic_non_lazy_ptr_name):
3553 Change strcat to memcpy and add length together.
3554 (machopic_stub_name): Likewise.
3556 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3558 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3559 signal trampoline codes.
3561 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3563 * config/mips/mips.md (*divsf3): Move description of
3564 SB-1 F2 erratum from here to...
3565 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3566 flag_unsafe_math_optimizations is not.
3568 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3570 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3571 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3573 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3575 * c-pretty-print.c: Fix comment typos.
3576 * c-pretty-print.h: Likewise.
3577 * calls.c: Likewise.
3578 * cfgloopmanip.c: Likewise.
3579 * cgraphunit.c: Likewise.
3580 * cppfiles.c: Likewise.
3581 * final.c: Likewise.
3582 * function.c: Likewise.
3583 * gcov-io.h: Likewise.
3585 * genoutput.c: Likewise.
3587 * postreload.c: Likewise.
3588 * reg-stack.c: Likewise.
3589 * regmove.c: Likewise.
3590 * sched-int.h: Likewise.
3591 * sched-rgn.c: Likewise.
3592 * simplify-rtx.c: Likewise.
3593 * tree-inline.c: Likewise.
3594 * config/m68hc11/m68hc11.h: Likewise.
3595 * config/mmix/mmix.c: Likewise.
3596 * config/mn10300/mn10300.md: Likewise.
3597 * config/sh/sh.h: Likewise.
3599 2003-10-05 Richard Henderson <rth@redhat.com>
3601 * tree-inline.c (remap_type): New.
3602 (remap_decl): Use it. Remap DECL_SIZE*.
3603 (copy_body_r): Use it.
3604 (walk_tree): Walk TREE_TYPE too.
3605 (copy_tree_r): Don't walk subtrees of types.
3606 * tree.c (variably_modified_type_p): Restructure. Consider integer
3607 types with non-const bounds variably modified.
3609 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3611 * doc/invoke.texi: Fix typos.
3613 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3615 * fold-const.c: Follow spelling conventions.
3616 * function.c: Likewise.
3617 * config/c4x/c4x.h: Likewise.
3618 * config/c4x/c4x.md: Likewise.
3619 * config/frv/frv.md: Likewise.
3620 * config/rs6000/aix.h: Likewise.
3621 * config/rs6000/linux64.h: Likewise.
3622 * config/xtensa/xtensa.c: Likewise.
3624 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3626 * c-pretty-print.c: Fix comment formatting.
3627 * cfglayout.c: Likewise.
3628 * cfgloopanal.c: Likewise.
3629 * cppcharset.c: Likewise.
3630 * dbxout.c: Likewise.
3631 * ggc-page.c: Likewise.
3633 * target.h: Likewise.
3635 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3637 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3639 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3641 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3642 Convert to ISO C90 function declarations and definitions.
3644 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3647 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3648 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3649 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3650 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3651 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3652 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3653 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3654 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3655 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3656 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3657 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3658 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3659 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3660 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3661 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3662 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3664 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3665 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3666 (le_optab, unord_optab): New.
3668 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3669 from the code_to_optab table, not a giant switch; use
3670 swap_condition; do widening only if a comparison function that
3671 we can call exists in a wider mode, not if a cmp_optab insn or
3672 libfunc exists in a wider mode; call protect_from_queue
3673 exactly once on each operand.
3674 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3676 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3677 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3678 Set floating point comparison libfuncs using set_optab_libfunc
3679 on the appropriate optab.
3681 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3682 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3683 selector conditionals.
3685 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3687 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3688 identical to m68hc12 as far as libraries are concerned.
3690 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * c-typeck.c (convert_for_assignment): Issue an error for
3694 array to pointer assignment after default conversion.
3695 (digest_init): Likewise.
3697 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3699 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3701 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3703 * doc/extend.texi (Function Attributes): Fix title of GNU C
3704 Preprocessor manual.
3705 (C++ Extensions): Fix reference to "Predefined Macros" in the
3706 GNU C Preprocessor manual.
3708 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3710 * doc/extend.texi: Document how GCC estimates and relies on the size
3713 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3715 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3716 arguments downward for big-endian o64.
3718 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3720 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3721 PCH generation, avoiding too-frequent flushes when writing to NFS
3724 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3726 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3728 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3729 Ziemowit Laski <zlaski@apple.com>
3731 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3733 (lookup_method_in_hash_lists): New parameter indicating whether
3734 we are messaging 'Class' or 'id'.
3735 (check_duplicates): Likewise; do not assume all methods will
3736 be either class or instance methods.
3737 (generate_category, finish_class): Use lookup_category().
3738 (add_method): Use add_method_to_hash_list(); insert instance
3739 methods of root classes into the global class method hash table.
3740 (add_category): Use lookup_category(); avoid constructing
3741 duplicate categories.
3742 (really_start_method): Add method to corresponding @interface,
3743 if not already there (and if the @interface exists).
3744 (finish_message_expr, finish_objc): Adjust calls to
3747 2003-10-03 Roger Sayle <roger@eyesopen.com>
3749 PR optimization/9325, PR java/6391
3750 * fold-const.c (fold_convert): For floating point to integer
3751 conversions, return the maximum/minimum representable integer
3752 value if the real constant overflows the destination type.
3753 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3754 meaning don't truncate the result to a floating point mode.
3755 Simplify the logic by calling real_from_integer directly.
3756 * simplify-rtx.c (simplify_unary_operation): Implement the
3757 same semantics for folding floating point to integer conversions
3760 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3762 * config/mips/mips.c (mips_emit_prefetch): Restructure
3763 to avoid use of arrays, handle indexed prefetch.
3764 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3765 (ISA_HAS_PREFETCHX): New deffine.
3766 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3768 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3770 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3771 Roger Sayle <roger@eyesopen.com>
3773 PR optimization/12289
3774 * calls.c (emit_call_1): Pretend to have popped the arguments
3775 to noreturn and longjmp functions instead of ignoring them.
3776 (expand_call): Don't adjust stack_pointer_dela while
3777 inhibit_defer_pop is set.
3779 2003-10-03 Andreas Schwab <schwab@suse.de>
3782 * configure.in: Check for libunwind on the host only if building
3784 * configure: Regenerated.
3786 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3788 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3789 its inizialization cast.
3791 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3794 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3796 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3798 PR optimization/12180
3799 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3800 functions containing calls to __builtin_next_arg.
3802 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3804 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3805 in instructions being output.
3806 * config/mips/mips.md (prefetch_si_address): Change third
3807 operand's constraint letter to 'I'.
3808 (prefetch_di_address): Likewise.
3809 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3811 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3813 * system.h: Poison macros obsoleted by earlier patch.
3814 * config/cris/cris.c: C90-ify a function definition.
3816 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3819 * combine.c (make_field_assignment): Check whether rtx's code
3820 is CONST_INT before using INTVAL.
3822 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3824 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3825 htab_find_slot_with_hash.
3826 (cgraph_node_for_identifier): Use NO_INSERT.
3827 (cgraph_remove_node): Use NO_INSERT.
3828 (cgraph_varpool_node): Use INSERT.
3829 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3831 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3833 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3835 * varasm.c (compare_constant): Fix thinko.
3837 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3839 * config/frv/frv.c (frv_issue_rate): New function.
3840 (frv_pack_insns): Use it.
3841 (TARGET_SCHED_ISSUE_RATE): Define.
3843 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3845 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3847 * config/mcore/mcore.h: Likewise.
3848 * config/mcore/mcore-protos.h: Likewise.
3850 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3852 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3853 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3855 2003-10-01 Per Bothner <pbothner@apple.com>
3857 * c-lex.c (src_line): Remove unneeded static variable.
3858 (cb_line_change): Set input_line directly, instead of src_line.
3859 (get_non_padding_token): We no longer need to compensate for the
3860 "horrible things" the C++ front-end does with the current line number,
3862 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3863 callback even when popping the main file.
3864 * c-lex.c (fe_file_change): Handle a NULL new_map.
3865 * fix-header.c (cb_file_change): Likewise.
3866 * c-ppoutput.c (pp_file_change): Likewise.
3868 * cppinit.c (cpp_read_main_file): Split into two functions:
3869 Distribute _cpp_stack_file call over the two functions.
3870 (cpp_find_main_file): New function.
3871 Don't call _cpp_do_file_change even if working_directory flag set.
3872 (cpp_push_main_file): New function.
3873 * cppfiles.c (_cpp_find_failed): New helper function.
3874 (find_file): Made non-static and renamed to _cpp_find_file.
3875 (_cpp_stack_file): No longer needed. But note the following.
3876 (stack_file): Made non-static and renamed to _cpp_stack_file.
3877 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3878 call with calls to cpp_find_main_file and cpp_push_main_file.
3879 (search_path_head): If there is no current buffer, use main_file.
3880 * cpphash.h: Update function declarations.
3881 * cpplib.h: Update function declarations.
3883 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3884 (c_common_parse_file): No longer need to call cpp_read_main_file
3885 when file_index > 0 (as in multi-file or server compiation).
3886 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3887 as this now happens before cpp_push_main_file.
3888 (push_command_line_include): When done with options, pass LC_LEAVE
3889 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3890 (fe_file_change): Handle NULL new_map, and simplify.
3891 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3892 08-28 change, since we're never called with a NULL buffer.
3893 (_cpp_lex_direct): Likewise.
3894 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3895 Return false if buffer is NULL at end.
3897 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3898 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3899 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3900 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3901 remove the unused return_at_eof parameter.
3902 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3903 Update callers of cpp_push_buffer.
3905 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3907 * target.h (init_libfuncs): New hook.
3908 * target-def.h: Default TARGET_INIT_BUILTINS and
3909 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3910 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3911 * builtins.c (default_init_builtins): Delete.
3912 * expr.h (default_init_builtins): Delete prototype.
3913 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3914 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3915 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3916 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3917 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3918 and UMODDI3_LIBCALL,
3920 * Makefile.in (optabs.o): Depends on target.h.
3921 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3922 * optabs.c: Include target.h.
3923 (prepare_float_lib_cmp): No need for #ifdef around use of
3924 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3925 (set_optab_libfunc): New function.
3926 (init_optabs): Delete use of all *_LIBCALL defines.
3927 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3928 * optabs.h: Prototype set_optab_libfunc.
3930 * config.gcc: Remove all references to pa/long_double.h,
3931 ia64/hpux_longdouble.h, and gofast.h.
3932 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3933 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3935 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3936 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3937 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3938 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3939 * config/sparc/sparc.c, config/vax/vax.c:
3940 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3941 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3943 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3944 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3945 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3946 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3947 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3948 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3949 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3950 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3951 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3953 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3954 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3955 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3956 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3957 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3959 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3960 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3961 SUN_INTEGER_MULTIPLY_64 to 0.
3962 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3963 SUN_INTEGER_MULTIPLY_64 to 1.
3964 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3965 SUN_INTEGER_MULTIPLY_64 to 0.
3966 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3967 Define US_SOFTWARE_GOFAST.
3968 * config/vax/vax.h: Default TARGET_ELF to 0.
3969 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3971 * config/gofast.h: Don't define any macros here. Provide one
3972 static function, gofast_maybe_init_libfuncs, which does what
3973 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3974 is already defined. Do not clear negation libfuncs. Do
3975 not mess with HFmode, XFmode, or TFmode libfuncs.
3977 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3979 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3982 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3984 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3986 * config/mips/xm-iris5.h: Remove, unnecessary.
3987 * config.build (mips-sgi-irix5*): Remove.
3988 (mips-sgi-irix6*o32): Likewise.
3989 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3990 (mips-sgi-irix5cross64): Likewise.
3991 (mips-sgi-irix5*): Likewise.
3992 * config.host (mips-sgi-irix5*): Remove.
3993 (mips-sgi-irix6*o32): Likewise.
3995 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3997 * dbxout.c (dbxout_fptype_value): Delete.
3998 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4000 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4002 * output.h (compute_reloc_for_constant): Declare.
4003 * varasm.c (compute_reloc_for_constant): Extract from...
4004 (output_addressed_constants): ... here. Adjust all callers.
4006 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4008 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4009 * configure: Rebuilt.
4011 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4013 * fold-const.c (make_range): When handling unsigned, don't reverse
4014 range if high bound is zero.
4016 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4018 * config/frv/frv.h (PREDICATE_CODES): Added
4019 condexec_si_media_operator, condexec_sf_add_operator and
4020 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4021 and condexec_sf_unary_operator.
4023 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4025 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4026 * configure: Rebuilt.
4028 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4030 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4032 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4034 2003-09-23 David S. Miller <davem@redhat.com>
4036 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4038 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4040 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4042 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4043 C90 function declarations and definitions.
4045 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4047 * config.gcc (cris-*-linux*): Revert mistaken commit.
4049 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4051 PR optimization/11753
4052 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4053 the length in the non-V9 case.
4055 2003-09-30 Richard Henderson <rth@redhat.com>
4057 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4058 DWARF_ALT_FRAME_RETURN_COLUMN.
4059 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4060 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4061 (uw_frame_state_for): Return end-of-stack for null return address.
4062 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4064 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4065 (alpha_expand_prologue): Store a zero for it.
4066 (alpha_expand_epilogue): Don't reload it.
4067 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4068 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4069 for the sigframe return address.
4071 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4073 * sdbout.c: Convert to ISO C90 prototypes.
4074 * objc/objc-act.c: Likewise.
4076 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4078 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4079 * config/i386/winnt.c: Likewise.
4080 * config/i386/cygming.h: Likewise.
4082 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4084 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4085 (A ^ B) - B for any B.
4087 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4089 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4090 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4092 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4094 * arm/ieee754-sf.S: Tidy formatting.
4096 2003-09-30 Nicolas Pitre <nico@cam.org>
4098 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4100 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4101 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4102 added better divisor alignment in the other case.
4103 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4104 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4105 macros above, add fast exits for divisor >= dividend, etc.
4107 2003-09-30 Nicolas Pitre <nico@cam.org>
4109 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4111 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4113 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4115 * config.gcc: Default use_fixproto to 'no'.
4117 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4119 PR optimization/12345
4120 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4121 (mips_gp_save_slot): Declare.
4122 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4123 (mips_gp_save_slot): ...this new function.
4124 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4125 and mips_output_move to generate the output template.
4126 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4127 a gp load after a noreturn call. Load the gp using a move rather
4128 than an exception_receiver pattern.
4129 (call_value_internal, call_value_multiple_internal): Likewise.
4130 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4132 2003-09-30 Carlo Wood <carlo@alinoe.com>
4135 * cfglayout.c (insn_scope): Use prologue_locator and
4136 epilogue_locator; return the outer function scope for
4137 pro- and epilogue insns.
4139 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4141 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4142 REAL_TYPEs based on the bitsize of the type's mode, not the
4145 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4147 * dwarf2out.c (default_eh_frame_section): Split into ...
4148 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4150 * output.h (named_section_eh_frame_section): Declare.
4151 (collect2_eh_frame_section): Likewise.
4153 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4155 * real.c (real_sqrt): Use get_canonical_qnan directly.
4157 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4159 * varasm.c (assemble_real): Use real_to_target directly,
4160 calculate the number of significant elements of the result
4161 array and write them out in a loop, instead of using a giant
4162 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4165 2003-09-29 Jan Hubicka <jh@suse.cz>
4168 * varasm.c (notice_global_symbol): Discard external symbols.
4170 PR optimization/12286
4171 * gcov-io.c (gcov_read_words): Fix memmove call.
4172 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4174 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4176 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4179 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4180 wildcards which explicitly match micro versions.
4181 * fixinc/fixincl.x: Regenerate.
4183 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4185 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4186 (A ^ B) - B, where B is any power of 2 minus 1.
4188 2003-09-29 Jan Hubicka <jh@suse.cz>
4190 * libgcov.c (gcov_exit): Fix two pastos.
4192 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4195 define_split immediately below to form define_insn_and_split.
4197 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4199 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4200 (*tstsi_variable_bit_qi): Likewise.
4202 2003-09-28 Phil Edwards <phil@codesourcery.com>
4204 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4207 2003-09-28 Richard Henderson <rth@redhat.com>
4209 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4210 file and line separately.
4212 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4214 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4215 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4216 "*subdi3_borrow_cconly"): New insns.
4217 ("*addsi3_sub", "*subsi3_sub"): Remove.
4218 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4219 ("*subsi3_cc"): Fix op_type attribute.
4221 2003-09-28 Richard Henderson <rth@redhat.com>
4223 * stmt.c (expand_asm_operands): Take a location_t, instead of
4224 individual file and line.
4225 * c-typeck.c (c_expand_asm_operands): Likewise.
4226 * tree.h (expand_asm_operands): Update decl.
4227 * c-common.h (c_expand_asm_operands): Likewise.
4228 * c-semantics (genrtl_asm_stmt): Update call.
4230 2003-09-28 Philip Blundell <philb@gnu.org>
4232 * config/arm/arm.c (legitimize_pic_address): Check
4233 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4234 (arm_assemble_integer): Likewise.
4236 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4238 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4239 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4241 Convert to ISO C90 function declarations and definitions.
4243 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4245 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4246 Convert to ISO C90 function declarations and definitions.
4248 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4250 * config/mips/mips.c (mips_constant_info): Add reloc field.
4251 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4252 underlying symbol, not to an unspec.
4253 (mips_delegitimize_address, print_operand): Clean up accordingly.
4255 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4257 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4258 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4259 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4260 (mips_classify_constant): Use it.
4261 (mips_splittable_symbol_p): Add an offset argument.
4262 (mips_classify_address): Adjust call accordingly.
4263 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4264 than a relocation unspec. Update call to mips_splittable_symbol_p.
4265 Generalize the code that copes with symbols + invalid offsets.
4266 (print_operand): Allow '%R' to be applied to small data addresses.
4267 (mips_reloc_string): Remove RELOC_GPREL16.
4268 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4269 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4270 relocation operators.
4271 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4272 constants accordingly.
4274 2003-09-27 Roger Sayle <roger@eyesopen.com>
4276 * toplev.c (flag_evaluation_order): New global variable.
4277 * flags.h (flag_evaluation_order): Prototype here.
4278 * expr.c (expand_operands): If we need to preserve observable
4279 evaluation order, protect exp1 from clobbering exp0's result.
4281 2003-09-28 Andreas Jaeger <aj@suse.de>
4283 * c-decl.c (finish_function): Convert definition to ISO C90.
4284 * ifcvt.c (mark_loop_exit_edges): Likewise.
4285 * ra-rewrite.c (emit_colors): Likewise.
4287 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4289 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4290 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4291 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4292 powerpc-*-eabialtivec*): Disable fixproto.
4294 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4296 PR optimization/12340
4297 * loop.h (struct induction): Document the new semantics
4298 of the 'same' field for bivs.
4299 * unroll.c (biv_total_increment): Don't count the same
4300 biv increment several times.
4301 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4303 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4305 * unroll.c (loop_interations)[GT]: Add missing break.
4307 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4309 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4310 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4311 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4312 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4313 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4314 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4315 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4316 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4317 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4318 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4319 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4320 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4321 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4322 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4323 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4324 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4325 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4326 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4327 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4328 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4329 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4330 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4331 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4332 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4333 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4334 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4335 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4336 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4337 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4338 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4339 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4340 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4341 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4342 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4343 config/i960/i960-c.c, config/i960/i960-coff.h,
4344 config/i960/i960-modes.def, config/i960/i960-protos.h,
4345 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4346 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4347 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4348 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4349 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4350 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4351 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4352 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4353 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4354 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4355 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4356 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4357 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4358 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4359 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4360 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4361 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4362 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4363 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4364 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4365 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4366 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4367 config/mips/vr.h, config/mn10300/linux.h,
4368 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4369 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4370 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4371 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4372 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4373 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4374 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4375 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4376 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4377 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4378 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4379 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4380 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4381 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4382 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4383 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4384 fixinc/fixinc.svr4: GNU CC -> GCC.
4386 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4388 * objc/objc-act.c (tm_p.h): Tweak order.
4389 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4391 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4393 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4394 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4395 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4397 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4399 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4400 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4402 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4404 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4406 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4407 * objc/objc-act.c (tm_p.h): Include.
4409 2003-09-26 Per Bothner <pbothner@apple.com>
4411 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4412 No longer any need to reverse by recursion.
4414 2003-09-26 Roger Sayle <roger@eyesopen.com>
4415 Richard Henderson <rth@redhat.com>
4417 PR optimization/11741
4418 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4419 appropriate set to match that in hash_scan_insn. Fall back to
4420 the original copy method, if we can't validate changing insn.
4421 (pre_delete): Only delete instructions that have a single_set,
4422 instead of aborting when we encounter an PARALLEL insn with more
4425 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4427 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4428 ("builtin_longjmp"): Insn deleted.
4429 ("save_stack_nonlocal"): Save literal pool base pointer behind
4430 backchain and stack pointer.
4431 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4432 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4433 the stack save area for the nonlocal goto case.
4435 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4438 * pa.c (output_bvb): Fix typo.
4440 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4442 * expmed.c (store_bit_field): Don't search for an integer mode
4443 unless we need the result.
4445 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4447 * expr.c (emit_move_insn_1): If there is no move pattern for the
4448 original mode, try using a pattern for the corresponding integer mode.
4450 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4453 * combine.c (if_then_else_cond): Tighten mode check.
4455 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4457 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4458 'struct _cpp_strbuf'.
4460 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4461 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4462 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4463 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4464 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4465 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4466 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4467 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4468 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4469 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4470 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4471 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4472 config/i386/i386-modes.def, config/i386/i386-protos.h,
4473 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4474 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4475 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4476 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4477 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4478 "GNU compiler" -> GCC.
4479 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4480 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4481 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4482 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4483 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4484 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4486 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4488 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4489 "local" to the callgraph dump. Output "after inlining" earlier.
4490 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4491 callgraph dumps. Correct misspellings.
4492 (cgraph_decide_inlining): Output number of insns before inlining.
4493 Output the calling function into which a function is inlined.
4494 (cgraph_decide_small_functions): Format dump file like always_inline.
4496 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4498 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4500 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4502 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4503 FPR slots in the save area.
4504 (s390_emit_epilogue): Likewise.
4506 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4508 * cgraph.h (cgraph_remove_edge): Declare.
4509 * cgraph.c (cgraph_remove_edge): Make extern.
4510 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4511 instead of cgraph_remove_call.
4513 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4515 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4517 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4519 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4522 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4524 * config/darwin-protos.h (objc_image_info_section):
4527 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4529 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4531 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4533 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4534 tsc701 as a --with-cpu, --with-tune setting for sparc.
4536 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4538 * c-parse.in (objc_try_stmt): Do not specify a %type.
4540 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4542 * config.gcc: New 'widely ported system' clause for rtems.
4543 Set thread file there, not in individual clauses.
4545 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4548 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4549 passed on the stack.
4551 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4553 * config.gcc (widely ported systems section): Mostly alphabetize
4554 by system. Comment the case where we can't.
4555 * config.gcc (widely ported systems section): Reindent and clean up.
4557 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4558 Actually allow ep9312 as an arm --with-arch setting.
4560 * config.gcc (*-hpux11): Disable fixproto.
4562 2003-09-24 Phil Edwards <phil@codesourcery.com>
4565 * gcc/cppfiles.c (pch_open_file): Return based on combined
4566 result of all files.
4567 (validate_pch): Return validate flag for current file.
4569 2003-09-24 Roger Sayle <roger@eyesopen.com>
4572 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4573 one of the operands is constant.
4575 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4577 MERGE OF objc-improvements-branch into MAINLINE:
4578 * Makefile.in (C_OBJS): Add in stub-objc.o.
4579 (c-parse.y): Change sed demarcations to begin with '@@'.
4580 (stub-objc.o): New rule.
4581 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4582 flag_replace_objc_classes): New flags.
4583 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4584 RID_AT_SYNCHRONIZED): New keywords.
4585 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4586 flag_replace_objc_classes): New flags.
4587 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4588 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4589 get_current_scope, objc_mark_locals_volatile): New prototypes,
4590 some moved from c-tree.h.
4591 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4592 (finish_decl): Adjust where objc_check_decl() gets called.
4593 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4594 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4595 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4596 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4597 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4598 '@@end_ifc', respectively.
4599 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4600 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4601 objc_finally_block): New rules.
4602 (component_decl_list2): Clean up semantic action for @defs construct.
4603 (component_decl, c99_block_start): Remove call to add_objc_decls().
4604 (poplevel): Add call to objc_clear_super_receiver().
4605 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4607 (classdef, methodprotolist): Clean up/simplify.
4608 (methodprotolist2): Eliminate.
4609 (methodproto): Call add_method() instead of add_class_method() and
4610 add_instance_method().
4611 (receiver): Add TYPENAME production.
4612 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4613 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4615 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4616 objc_comptypes, objc_message_selector)
4617 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4618 struct and pointer types.
4619 (build_c_cast): Do not discard ObjC protocol qualifiers.
4620 (convert_for_assignment): Cache result of comp_target_types() instead
4621 of calling it more than once.
4622 * c.opt (fnext-runtime): Update description string.
4623 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4624 New ObjC/ObjC++-specific flags.
4625 * function.h (GCC_FUNCTION_H): Header guard.
4626 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4627 * stub-objc.c: New file, to be used to satisfy references to ObjC
4628 functions by the C and C++ front-ends.
4629 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4630 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4631 (SECTION_FUNCTION): Add objc_image_info_section.
4632 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4633 (-fconstant-string-class): Update documentation.
4634 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4635 -fzero-link): New documentation.
4636 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4638 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4639 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4640 throughout; provide casts for return values from memory allocation
4641 functions (xmalloc, alloca, ggc_alloc, etc.).
4642 (OBJC_VOID_AT_END): New macro.
4643 (rtl.h): Do not #include any more.
4644 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4645 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4646 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4647 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4648 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4649 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4650 val_stack_pop): New.
4651 (objc_check_decl): Fix precondition for error message, along with
4653 (lookup_and_install_protocols): Remove nonexistent protocols from
4654 protocol list instead of returning error_mark_node.
4655 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4656 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4657 (synth_module_prologue): General clean-up; construct NeXT-specific
4658 runtime API prototypes if needed.
4659 (build_string_class_template): Remove.
4660 (check_string_class_template, string_layout_checked): New.
4661 (build_objc_string_object): Generalize to work with
4662 -fconstant-string-class.
4663 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4664 (build_metadata_decl): New.
4665 (forward_declare_categories): Call build_metadata_decl() instead of
4666 create_builtin_decl() et al.
4667 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4669 (build_selector_reference_decl, build_class_reference_decl,
4670 build_objc_string_decl): Do not set TREE_READONLY.
4671 (get_proto_encoding): Do not call hack_method_prototype().
4672 (get_class_reference): Add failure mode for invalid class names;
4673 support -fzero-link; defer if in an ObjC++ template declaration.
4674 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4675 lookup; check for global scope if in ObjC++.
4676 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4677 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4678 (objc_is_id): Removed.
4679 (objc_is_object_ptr): New function.
4680 (get_class_ivars_from_name): New function, used for @defs construct.
4681 (get_class_ivars): Add option to return raw ivars; create a
4682 ClASS_OWN_IVARS list for each class as needed.
4683 (objc_enter_block, objc_exit_block, objc_declare_variable,
4684 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4685 objc_build_try_enter_fragment, objc_build_extract_expr,
4686 objc_build_try_exit_fragment, objc_build_extract_fragment,
4687 objc_build_try_prologue, objc_build_try_epilogue,
4688 objc_build_catch_stmt, objc_build_catch_epilogue,
4689 objc_build_finally_prologue, objc_build_finally_epilogue,
4690 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4691 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4693 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4695 (build_private_template): Fix up calls to get_class_ivars().
4696 (offset_is_register, forwarding_offset): Remove.
4697 (objc_method_parm_type, objc_encoded_type_size): New functions.
4698 (encode_method_prototype): Simplify to no longer depend on
4699 back-end information.
4700 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4701 hack_method_prototype): Removed.
4702 (generate_protocol_references): Remove calls to
4703 build_tmp_function_decl().
4704 (generate_protocols): Adjust calls to encode_method_prototype().
4705 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4706 for the NeXT runtime.
4707 (synth_forward_declarations): Call build_metadata_decl().
4708 (check_ivars): Check that the number of ivars matches also.
4709 (build_super_template): Modify super_type directly; disable debugging
4710 output while generating decl.
4711 (build_ivar_list_initializer): Skip list elements that are not
4713 (ivar_list_length): New function.
4714 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4715 and encode_method_prototype() instead of encode_method_def().
4716 (build_shared_structure_initializer): Generate 'sel_id' field for
4718 (generate_category): Do not set TREE_USED.
4719 (build_keyword_selector): Ditto; transform into a function argument
4721 (get_arg_type_list): If there are no user-specified arguments, use
4722 '...'; use OBJC_VOID_AT_END.
4723 (check_duplicates): Add a parameter indicating whether methods or
4724 selectors are being checked.
4725 (receiver_is_class_object): Add parameters indicating whether
4726 receiver is 'self' or 'super'; robustify.
4727 (build_message_expr): Defer call to finish_message_expr() if
4728 inside an ObjC++ template.
4729 (lookup_method_in_hash_lists): New function.
4730 (finish_message_expr): Complete rewrite/fix.
4731 (build_objc_method_call): Ditto; factor out commonalities between
4732 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4733 messenger variants on the NeXT.
4734 (lookup_instance_method_static, lookup_class_method_static):
4735 Fold into a single lookup_method_static() function with an
4736 additional parameter.
4737 (add_class_method, add_instance_method): Fold into a single
4738 add_method() function with an additional parameter.
4739 (add_category): Make duplicate categories a hard error in ObjC++.
4740 (add_instance_variable): Properly handle unnamed ivars, arrays of
4741 zero or no size and bitfields. In ObjC++, check for nontrivial
4742 C++ class instances.
4743 (is_public): Allow C functions to access non-@public ivars, with
4745 (start_class): Move common initializations to
4746 synth_module_prologue(); check for global scope if in ObjC++.
4747 (continue_class): Fix calls to finish_struct().
4748 (objc_declare_protocols, start_protocol): Check for global scope
4750 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4751 (encode_aggregate_within): Rewrite to properly distinguish
4752 struct tags from typedefs in both ObjC and ObjC++.
4753 (encode_bitfield, encode_complete_bitfield): Remove.
4754 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4755 (encode_field_decl): Call encode_next_bitfield() or
4756 encode_gnu_bitfield() as needed.
4757 (synth_self_and_ucmd_args): New function.
4758 (start_method_def): Use it.
4759 (objc_types_are_equivalent): New function.
4760 (comp_proto_with_proto): Use it instead of comptypes(), since
4762 (really_start_method): Use lookup_method_static() instead of
4763 lookup_class_method_static() and lookup_instance_method_static();
4764 Emit 'extern "C"' if in ObjC++ mode.
4765 (add_objc_decls): Removed.
4766 (UOBJC_SUPER_scope): New variable.
4767 (get_super_receiver): Move construction of 'super' from
4768 add_objc_decls(); remove dependency on struct objc_class.
4769 (encode_method_def): Removed; encode_method_prototype() is
4771 (objc_clear_super_receiver): New function.
4772 (objc_expand_function_end): Do not do anything for ordinary
4774 (finish_method_def): Mark ObjC methods as un-inlinable.
4775 (gen_declaration_1): Emit widths of bitfields.
4776 (finish_objc): Call generate_objc_image_info() if needed;
4777 use check_duplicates() when checking for selector duplicates.
4778 (generate_objc_image_info): New function.
4779 * objc/objc-act.h (add_instance_method, add_class_method,
4780 get_class_ivars): Remove prototypes.
4781 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4782 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4783 objc_build_catch_stmt, objc_build_catch_epilogue,
4784 objc_build_finally_prologue, objc_build_finally_epilogue,
4785 add_method, get_class_ivars_from_name): New prototypes.
4786 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4787 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4788 TRANSLATION_UNIT_DECLs.
4789 (OBJC_TYPE_NAME): New.
4790 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4792 (IS_SUPER): Robustify.
4793 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4794 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4795 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4796 objc_exception_match_decl, objc_exception_throw_decl,
4797 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4798 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4799 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4800 objc_catch_type): New ObjC/ObjC++ roots.
4801 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4802 ObjC/ObjC++ tree node codes.
4804 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4806 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4807 code path that calls a handler.
4809 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4811 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4814 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4815 the section giving $with_cpu defaults by target.
4817 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4818 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4819 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4820 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4821 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4822 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4824 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4826 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4827 together. Protect load string instruction with TARGET_STRING.
4828 (movti_string): Collapse case 1 and 2 together.
4830 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4832 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4834 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4836 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4839 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4841 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4844 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4845 (accidentally missed in last pass).
4847 2003-09-23 Andrew Pinski <apinski@apple.com>
4850 * configure: Regenerate.
4852 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4854 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4855 missed in last pass).
4857 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4859 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4862 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4864 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4866 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4867 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4868 powerpcle-*-eabi*): Disable fixproto.
4870 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4871 specific FreeBSD clauses.
4872 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4873 specific NetBSD clauses.
4874 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4875 to specific OpenBSD clauses.
4877 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4879 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4880 without adding a frame note.
4881 * pa.md (allocate_stack): Save pic register in new frame marker when
4882 generating pic code.
4884 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4886 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4887 cgraph_expand_functions.
4889 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4891 * Makefile.in (gnucompare*): Merge into ...
4892 (slowcompare*): ... here.
4893 (fastcompare*): New targets.
4894 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4895 other "fast" cmp programs.
4896 * configure: Regenerate.
4898 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4900 * targhooks.c: Include output.h.
4901 * Makefile.in (targhooks.o): Add output.h to dependency list.
4903 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4905 * config.host: Removed superfluous newline.
4907 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4909 * config.gcc: Use ${target}, not $machine.
4910 * configure.in: Don't set $machine.
4911 * configure: Regenerate.
4913 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4915 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4917 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4918 pass zero-size arrays by reference.
4919 (rs6000_va_arg): Likewise.
4921 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4923 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4924 configuration, rather than the generic one.
4926 2003-09-23 Richard Henderson <rth@redhat.com>
4928 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4929 rather than to error_mark_node.
4931 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4933 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4935 * configure: Regenerate.
4936 * config.in: Likewise.
4937 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4938 HAVE_GAS_SHF_MERGE value.
4939 * varasm.c (mergeable_string_section): Likewise.
4940 (mergeable_constant_section): Likewise.
4942 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4944 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4947 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4949 * target.h (struct gcc_target): New member external_libcall.
4950 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4951 (TARGET_ASM_OUT): Use it.
4952 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4953 * targhooks.c: Convert to ISO C 90.
4954 (default_external_libcall): New function.
4955 * targhooks.h (default_external_libcall): Declare.
4956 * varasm.c (assemble_external_libcall): Use
4957 targetm.asm_out.external_libcall instead of
4958 ASM_OUTPUT_EXTERNAL_LIBCALL.
4959 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4960 (mips_output_external_libcall): Declare.
4961 * config/mips/mips.c (mips_output_external_libcall): Change
4963 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4964 Only operate for O32 ABI.
4965 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4966 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4967 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4968 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4970 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4972 * config.gcc: Do per-target disabling of fixproto here in clauses,
4973 not in t- fragments.
4974 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4975 * configure: Regenerate.
4976 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4977 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4978 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4979 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4980 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4981 t-interix, t-linux-aout: Delete files consisting only of
4982 setting of STMP_FIXPROTO.
4984 * config.host: Allow unknown hosts (not targets). Allow
4985 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4986 empty clauses. Remove useless obsolete-configuration clause.
4987 Prune unsupported configuration list. Collapse identical
4988 clauses for closely related systems. Rewrite comment for
4989 unsupported hosts list. Reorganize a little.
4991 2003-09-22 Richard Henderson <rth@redhat.com>
4993 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4996 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4997 Hartmut Penner <hpenner@de.ibm.com>
4998 Segher Boessenkool <boessen@de.ibm.com>
5000 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5001 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5002 (rs6000_split_altivec_in_gprs): Rename to ...
5003 (rs6000_split_multireg_move): Add support for update addressing.
5004 * config/rs6000/rs6000-protos.h: Same.
5005 * config/rs6000/altivec.md: Same.
5006 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5008 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5009 (movti_power): Use new splitter for multiple GPRs.
5010 (movti_string): Same.
5011 (movti_ppc64): Same.
5013 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5015 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5016 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5018 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5020 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5021 (andsi3): Set attr cc to set_zn when using shifts or adds.
5023 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5025 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5027 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5029 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5030 Resurrect -mrtd option.
5032 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5035 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5036 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5038 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5041 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5042 after potential deletion of trapping insn. Avoids later ICE
5043 from call to fixup_abnormal_edges.
5044 (convert_regs_2): Stack the current block successors before
5045 processing this block, that is, before the potential deletion of
5046 dead edges by convert_regs_1, because these edges have been used
5047 to initialize the predecessors count.
5049 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5051 * real.c: Fix several nits in the head comment.
5053 2003-09-21 Richard Henderson <rth@redhat.com>
5055 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5056 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5057 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5058 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5059 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5061 2003-09-21 Richard Henderson <rth@redhat.com>
5063 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5064 (TREE_FILENAME, TREE_LINENO): Likewise.
5065 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5066 (TREE_LOCUS_SET_P): New.
5067 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5068 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5069 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5070 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5071 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5073 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5075 * config/vax/vax-protos.h: Convert to ISO C90.
5076 * config/vax/vax.c: Convert to ISO C90.
5078 2003-09-21 Graham Stott <grahams@btinternet.com>
5081 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5083 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5086 * reorg.c (stop_search_p): Return 1 for insns that can
5089 2003-09-20 Richard Henderson <rth@redhat.com>
5091 * c-format.c (gcc_diag_char_table): Add %J.
5092 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5093 (check_format_types): Fix wanted_type name lookup.
5094 (init_dynamic_diag_info): Setup %J.
5095 * diagnostic.c (text_specifies_location): Implement %J.
5096 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5097 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5098 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5099 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5100 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5102 * tree-inline.c: Include intl.h
5103 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5104 * Makefile.in (tree-inline.o): Update.
5106 2003-09-20 Roger Sayle <roger@eyesopen.com>
5108 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5109 transformation of a>=0 into (unsigned)a<0x80000000.
5111 2003-09-20 Andrew Pinski <apinski@apple.com>
5113 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5115 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5117 * Makefile.in: Don't set (unused) DLLTOOL.
5119 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5120 Remove obsolete references to ENQUIRE.
5122 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5124 * configure.in: Remove --with-elf, which doesn't work.
5125 * configure: Regenerate.
5126 * config.gcc: Remove references to $elf, which does nothing.
5128 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5129 * config.build (i386-vsta): Remove reference to it.
5130 * config.host (i386-vsta): Remove reference to it.
5132 2003-09-19 Phil Edwards <phil@codesourcery.com>
5134 * doc/install.texi: Document the multiple testsuite options.
5136 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5138 * doc/install.texi (Specific): Add the specific versions of GCC
5139 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5140 version 3 and older was discontinued.
5142 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5144 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5147 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5149 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5150 for -m68030, -m68020-60 and -m68020-40.
5151 * config/m68k/m68k.h (TARGET_68030): New target flag.
5152 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5153 TARGET_REGPARM): Remove.
5154 * config/m68k/m68k.h: Regroup and renumber target flags.
5155 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5156 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5157 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5158 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5159 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5161 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5163 * config/m68k/t-rtems (m68k-*-rtems*): New.
5164 * config.gcc: Use config/m68k/t-rtems.
5166 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5168 * config/mips/t-rtems: New.
5169 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5171 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5173 * cgraph.c: Fix typo in debugging output.
5175 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5176 Eric Botcazou <ebotcazou@libertysurf.fr>
5179 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5181 2003-09-18 Mike Stump <mrs@apple.com>
5183 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5184 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5185 cb_ident, cb_def_pragma): Use fileline typedef.
5186 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5188 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5190 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5191 total parm size if a parm has incomplete type.
5192 (gen_fastcall_suffix): Likewise.
5194 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5196 * except.c (output_function_exception_table): Adjust last change
5197 to handle TYPE of INTEGER_CST.
5199 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5202 * builtins.c (expand_builtin_apply): Use convert_memory_address
5203 before returning the value.
5205 * alias.c (find_base_value): Simplify use of
5206 convert_memory_address.
5207 (find_base_term): Likewise.
5208 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5209 (expand_builtin_longjmp): Likewise.
5210 (expand_builtin_prefetch): Likewise.
5211 (get_memory_rtx): Likewise.
5212 (expand_builtin_return): Likewise.
5213 (expand_builtin_memcpy): Likewise.
5214 (expand_builtin_strncpy): Likewise.
5215 (expand_builtin_memset): Likewise.
5216 (expand_builtin_va_arg): Likewise.
5217 (expand_builtin_va_copy): Likewise.
5218 (expand_builtin_alloca): Likewise.
5219 * calls.c (expand_call): Likewise.
5220 * except.c (expand_builtin_extract_return_addr): Likewise.
5221 (expand_builtin_eh_return): Likewise.
5222 * explow.c (convert_memory_address): Define even when
5223 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5224 is already in the right mode.
5225 * explow.c (memory_address): Simplify use of convert_memory_address.
5226 (probe_stack_range): Likewise.
5227 * expmed.c (make_tree): Likewise.
5228 * expr.c (emit_block_move_in_libcall): Likewise.
5229 (expand_assignment): Likewise.
5230 (expand_expr): Likewise.
5231 * function.c (assign_parms): Likewise.
5232 (expand_function_end): Likewise.
5233 * integrate.c (copy_rtx_and_substitute): Likewise.
5234 * stmt.c (expand_computed_goto): Likewise.
5236 2003-09-18 Roger Sayle <roger@eyesopen.com>
5238 * simplify-rtx.c (simplify_unary_operation): Only transform
5239 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5240 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5242 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5245 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5247 2003-09-18 Roger Sayle <roger@eyesopen.com>
5249 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5250 PARITY_EXPR): Delete unused tree codes.
5251 * c-common.c (c_common_truthvalue_conversion): Delete references
5252 to FFS_EXPR and POPCOUNT_EXPR.
5253 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5254 (pp_c_expression): Likewise.
5255 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5256 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5257 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5258 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5259 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5260 and long long variants.
5262 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5264 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5265 * c-pretty-print.c: Fix formatting.
5266 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5267 (pp_c_type_specifier): Tidy.
5268 (pp_c_compound_literal): New function.
5269 (pp_c_initializer): Simplify..
5270 (pp_c_initializer_list): Likewise.
5271 (pp_c_brace_enclosed_initializer_list): New function.
5272 (pp_c_postfix_expression): Simplify.
5274 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5276 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5277 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5279 2003-09-17 Richard Henderson <rth@redhat.com>
5281 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5284 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5286 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5288 2003-09-17 Richard Henderson <rth@redhat.com>
5290 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5292 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5294 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5295 * configure: Regenerate.
5297 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5300 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5301 * langhooks-def.h (lhd_return_null_tree_v): New function.
5302 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5303 (LANG_HOOKS_DECLS): Add it to the intializer.
5304 * langhooks.c (lhd_return_null_tree_v): New function.
5305 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5307 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5309 * configure.in: Quote gcc_config_arguments for configargs.h.
5310 * configure: Regenerated.
5311 * gccbug.in: Don't shell-expand gcc_config_arguments.
5313 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5316 * c-pretty-print.c (pp_c_floating_constant): Append
5317 type-annotation to floating constants.
5319 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5321 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5323 Use it for _MIPS_SIM.
5324 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5326 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5328 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5330 Fixes PR target/10190.
5332 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5334 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5335 to shared libraries.
5337 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5339 PR optimization/11646
5340 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5341 EDGE_ABNORMAL flag for EH edges.
5342 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5343 if dead edges were purged.
5345 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5347 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5348 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5349 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5350 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5352 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5354 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5355 returned by tablejump_p.
5357 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5359 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5361 2003-09-16 Roger Sayle <roger@eyesopen.com>
5364 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5365 argument to be VOIDmode, taking the mode of the comparison from
5366 the operands. Only call simplify_relational_operation if we
5367 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5368 if comparison has a floating point result. Ensure that the
5369 result is always of the specified mode.
5370 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5371 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5372 are always passed to simplify_gen_relational. Simplify NOT of
5373 comparison operator in any mode, not just BImode.
5374 (simplify_ternary_operation): Correct tests on the return value
5375 of simplify_relational_operation to use const_true_rtx, not
5376 const1_rtx. Abort if it ever returns a non-constant result.
5378 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5379 simplify_relational_operation, not simplify_gen_relational, if
5380 we're only interested in constant comparisons and will ignore
5381 non-constant results.
5383 2003-09-16 Roger Sayle <roger@eyesopen.com>
5385 * fold-const.c (tree_swap_operands_p): New function to determine
5386 the prefered ordering of operands.
5387 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5388 operands to commutative, comparison or ternary operators. Replace
5389 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5390 transformation of A ? B : C into !A ? C : B.
5392 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5394 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5395 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5396 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5397 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5398 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5399 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5400 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5401 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5403 2003-09-16 Jason Merrill <jason@redhat.com>
5404 Jakub Jelinek <jakub@redhat.com>
5406 * c-common.c (handle_warn_unused_result_attribute): New function.
5407 (c_common_attribute_table): Add warn_unused_result.
5408 (c_expand_expr): Issue warning when result of inlined function
5409 with warn_unused_result attribute is ignored.
5410 * calls.c (expand_call): Issue warning when result of function
5411 with warn_unused_result attribute is ignored.
5412 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5413 * expr.c (expr_wfl_stack): Define.
5414 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5415 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5416 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5417 bit if inlined function has warn_unused_result attribute.
5418 * input.h (expr_wfl_stack): Declare.
5419 * doc/extend.texi: Document warn_unused_result attribute.
5421 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5423 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5425 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5427 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5429 (call_insn_operand): For PIC, don't allow a direct call to a
5430 function in a different section than the current one.
5432 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5434 * doc/invoke.texi (Warning Options): Add missing hyphen before
5435 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5436 Move "-Wold-style-definition" to the C-only section.
5437 Fix the ordering of the warning options.
5439 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5440 Jeff Law <law@redhat.com>
5442 * gcse.c (remove_reachable_equiv_notes): New.
5443 replace_store_insn): Call it. Update antic list.
5444 (store_killed_in_insn): Take REG_EQUAL notes into account.
5445 (build_store_vectors, delete_store): Add parameter to
5446 replace_store_insn call.
5448 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5450 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5453 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5455 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5456 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5457 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5459 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5461 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5462 * config/sparc/sparc.c (function_arg_padding): Likewise.
5464 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5466 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5467 of choose_ready for non-dfa insn scheduling.
5469 2003-09-15 Andreas Jaeger <aj@suse.de>
5470 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5472 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5473 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5474 * c-parse.in: Warn about old-style parameter definition.
5475 * c-common.c: Define warn_old_style_defintion.
5476 * c-common.h: Declare it.
5477 * c.opt: Add Wold-style-defintion.
5479 2003-09-15 Andreas Jaeger <aj@suse.de>
5481 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5482 * config/rs6000/rs6000.c: Likewise.
5484 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5486 PR optimization/10914
5487 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5488 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5489 and canonicalize_condition calls.
5490 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5491 delete_null_pointer_checks): Ditto.
5492 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5493 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5494 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5495 (canonicalize_condition, get_condition): Allow to return comparisons
5496 of cc mode registers.
5497 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5498 cc mode registers comparison in condition.
5500 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5502 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5503 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5505 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5507 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5509 * combine.c (simplify_comparison): Convert
5510 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5511 (eq (and (lshiftrt X Y) 1) 0).
5513 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5515 * alias.c: Follow spelling conventions.
5516 * cpphash.h: Likewise.
5517 * fold-const.c: Likewise.
5519 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5521 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5522 * c-lex.c (cb_line_change): Skip line changing whenever
5525 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5527 * ra.c: Convert to ISO C90 prototypes.
5528 * ra-build.c: Likewise.
5529 * ra-colorize.c: Likewise.
5530 * ra-debug.c: Likewise.
5531 * ra-rewrite.c: Likewise.
5533 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5535 * Makefile.in (%.dvi): Remove excess $(docdir).
5537 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5539 * function.c (STACK_BYTES): Move definition to head of file.
5540 (assign_parms): Don't pass current_function_pretend_args_size
5541 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5542 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5543 excess before laying out the argument.
5545 2003-09-14 Andreas Jaeger <aj@suse.de>
5547 * objc/objc-act.c: Convert to ISO C90 prototypes.
5548 * objc/objc-act.h: Likewise.
5550 2003-09-14 Olaf Hering <olh@suse.de>
5552 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5554 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5557 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5558 as they already are done in config/m68k/m68k.h.
5559 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5561 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5562 (machopic_output_stub): Only generate pic base symbols when using pic
5563 and generate them in the form L00000000$spb.
5565 2003-09-13 Richard Henderson <rth@redhat.com>
5567 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5568 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5571 2003-09-12 Dale Johannesen <dalej@apple.com>
5573 * config/rs6000/rs6000.c: Fix typos in previous.
5575 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5577 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5578 when allocating pp->buffer.
5580 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5582 * config/darwin.c (machopic_select_rtx_section): Use
5583 const_data_section for things that might require relocation.
5585 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5588 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5590 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5592 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5593 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5594 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5595 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5596 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5597 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5598 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5599 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5600 and redefine corresponding TARGET_* macros with constants from the
5601 xtensa-config.h header.
5602 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5603 for the options listed above.
5605 2003-09-12 Dale Johannesen <dalej@apple.com>
5607 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5608 * config/rs6000/rs6000-c.c: Ditto.
5609 * config/rs6000/rs6000.c: Ditto.
5610 * config/rs6000/ sysv4.h: Ditto.
5612 2003-09-12 Chris Lattner <sabre@nondot.org>
5614 * loop.c: Move comments describing BIV's and GIV's to top of file
5616 2003-09-12 Roger Sayle <roger@eyesopen.com>
5618 PR optimization/8967
5619 * alias.c (write_dependence_p): Modify to take an additional constp
5620 argument that controls whether the UNCHANGING_RTX_P flags are used.
5621 (anti_dependence, output_dependence): Adjust write_dependence_p
5622 callers to pass this additional argument, to return the same result.
5623 (unchanging_anti_dependence): New variant of anti_dependence that
5624 ignores the UNCHANGING_RTX_P property on memory references.
5625 * rtl.h (unchaning_anti_dependence): Prototype here.
5626 * flow.c (init_propagate_block): Place fake constant mem writes on
5627 the mem_set_list so that dead writes to const variables are deleted.
5628 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5629 (mark_used_regs): Likewise.
5631 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5633 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5634 (mcore_secondary_reload_class): Declare.
5635 (mcore_output_inline_const_forced): Remove.
5636 * config/mcore/mcore.md (movsi): Remove the code that forced
5637 non-inlineable constants into a register if the target was r15
5638 or the stack pointer. Remove constant restrictions from the main
5639 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5640 of an r <- P alternative. Remove fallback define_insn for reload.
5641 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5642 define_insn. Use mcore_output_move in the remaining define_insn.
5643 Adjust condition and constraints in the way as for movsi.
5644 (movdi): Always split unacceptable constants into two. Use
5645 simplify_gen_subreg instead of operand_subword{,_force}.
5646 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5647 (mcore_output_move): Support HImode and QImode moves as well.
5648 (mcore_m15_operand_p): New function.
5649 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5650 (mcore_secondary_reload_class): New function.
5651 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5652 terms of mcore_secondary_reload_class.
5654 2003-09-11 Mike Stump <mrs@apple.com>
5656 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5658 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5660 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5661 MODE exactly, then only convert logN(N) -> 1.0 if
5662 flag_unsafe_math_optimizations is set.
5664 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5665 init_builtin_dconsts): Delete.
5666 * emit-rtl.c (dconstpi, dconste): Define.
5667 (init_emit_once): Initialize dconstpi & dconste.
5668 * real.h (dconstpi, dconste): Declare.
5670 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5673 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5674 for ultimate origin even if block is abstract.
5676 2003-09-11 Roger Sayle <roger@eyesopen.com>
5678 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5679 optimizations from here...
5680 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5681 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5683 2003-09-11 Richard Henderson <rth@redhat.com>
5685 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5686 Tweek tests for function already generated.
5687 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5688 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5689 * c-decl.c (finish_function): Likewise.
5691 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5693 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5695 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5697 * real.c: Update URL to VAX floating point docs.
5698 (decode_vax_d): Extract 8 exponent bits instead of 7.
5700 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5702 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5705 2003-09-11 Jan Hubicka <jh@suse.cz>
5707 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5708 on why function is not inlinable; do not check
5710 (inline_forbidden_p): Move to...
5711 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5712 deal with alloca, longjmp.
5713 (inline_forbidden_p): New static function.
5714 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5715 find_builtin_longjmp_call): Kill.
5717 2003-09-10 Richard Henderson <rth@redhat.com>
5719 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5720 * cgraphunit.c: Update to match.
5721 (record_call_1): Rearrange. Call lang hook for language nodes.
5722 (cgraph_analyze_function): Don't call lower_function.
5723 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5724 lower_function with analyze_expr.
5725 * langhooks-def.h: Update to match.
5726 * langhooks.c (lhd_callgraph_analyze_expr): New.
5728 2003-09-10 Martin Husemann <martin@duskware.de>
5731 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5732 constants greater than 63.
5733 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5734 against constants greater than 31.
5735 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5736 constants greater than 63.
5738 2003-09-09 Richard Henderson <rth@redhat.com>
5740 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5741 * cgraph.h (cgraph_finalize_function): Update.
5742 * c-decl.c (finish_function): Update.
5744 2003-09-09 Devang Patel <dpatel@apple.com>
5746 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5747 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5749 2003-09-09 Eric Christopher <echristo@redhat.com>
5751 * configure.in: Change usage of 'head' to 'sed 1q'.
5752 * configure: Regenerate.
5754 2003-09-09 Richard Henderson <rth@redhat.com>
5756 * except.c: Include cgraph.h.
5757 (output_function_exception_table): Invoke
5758 cgraph_varpool_mark_needed_node.
5759 * Makefile.in (except.o): Update.
5761 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5763 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5764 and use it throughout.
5766 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5768 * builtins.c (real_dconstp, fold_builtin_logarithm,
5769 fold_builtin_exponent): New, split out from fold_builtin. Also
5770 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5771 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5772 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5773 of hardcoded array size.
5774 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5775 (tree_expr_nonnegative_p): Likewise.
5776 * real.h (dconst3, dconst10, dconstthird): New.
5778 2003-09-09 Jan Hubicka <jh@suse.cz>
5780 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5782 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5785 2003-09-09 Roger Sayle <roger@eyesopen.com>
5787 * builtins.c (fold_builtin_cabs): Protect the complex argument
5788 against multiple evaluation when optimizing cabs* into sqrt*.
5790 2003-09-09 Jan Hubicka <jh@suse.cz>
5792 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5794 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5796 * Makefile.in: Revert yesterday's change.
5798 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5799 Peter Barada <peter@baradas.org>
5801 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5802 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5803 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5804 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5805 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5806 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5807 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5808 (m68k_compute_frame_layout): New function.
5809 (m68k_initial_elimination_offset): New function.
5810 (m68k_output_function_prologue): ColdFire-specific movem handling.
5811 (m68k_output_function_epilogue): Likewise.
5812 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5813 (ARG_POINTER_REGNUM): Add new definition.
5814 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5815 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5816 (CAN_ELIMINATE): Likewise.
5817 (INITIAL_ELIMINATION_OFFSET): Likewise.
5819 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5821 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5822 by removing redundant variable cfa_store_offset.
5824 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5826 * langhooks-def.h (lhd_register_builtin_type): New function.
5827 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5828 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5829 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5830 * langhooks.c (lhd_register_builtin_type): New function.
5831 * c-common.h (c_register_builtin_type): Declare.
5832 * c-common.c (c_register_builtin_type): New function.
5833 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5834 c_register_builtin_type.
5835 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5836 __float80, and __float128 macros.
5837 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5838 __float80, and __float128 types.
5840 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5843 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5844 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5845 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5846 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5847 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5848 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5849 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5850 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5851 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5852 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5853 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5854 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5855 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5856 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5857 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5858 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5859 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5861 * doc/extend.texi: Document new builtins.
5863 2003-09-09 Jan Hubicka <jh@suse.cz>
5865 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5867 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5868 functions, check for COMDAT.
5869 (cgraph_assemble_pending_functions): Break out from...
5870 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5872 (record_call_1): Record function references only in non-unit-at-a-time
5874 (cgraph_analyze_function): Reset current_function_decl.
5875 (cgraph_finalize_compilation_unit): Assemble pending functions.
5877 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5879 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5880 (libgov.a): Likewise.
5881 (libgcc_eh.a): Likewise.
5883 2003-09-08 Roger Sayle <roger@eyesopen.com>
5885 * fold-const.c (operand_equal_p): Clarify documentation.
5887 2003-09-08 Richard Henderson <rth@redhat.com>
5889 * c-decl.c (c_expand_body_1): Push and pop function context here.
5890 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5891 nested argument instead of computing nesting ourselves.
5893 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5895 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5896 regstack if optimizing but not scheduling after reload.
5898 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5900 * config/sparc/sparc.c (struct machine_function): New type.
5901 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5902 (sparc_override_options): Initialize init_machine_status.
5903 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5904 tie_symbolic_operand, tle_symbolic_operand): New functions.
5905 (symbolic_operand): Disallow tls_symbolic_operand.
5906 (symbolic_memory_operand): Likewise.
5907 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5908 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5910 (sparc_tls_symbol): New variable.
5911 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5912 legitimize_address): New functions.
5913 (print_operand): Handle %&.
5914 (sparc_init_machine_status, get_some_local_dynamic_name,
5915 get_some_local_dynamic_name_1): New functions.
5916 (sparc_output_dwarf_dtprel): New function.
5917 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5919 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5920 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5921 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5922 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5923 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5924 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5925 (ASM_OUTPUT_DWARF_DTPREL): Define.
5926 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5927 tie_symbolic_operand, tle_symbolic_operand.
5928 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5929 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5930 (tls_call_delay): New attribute.
5931 (in_call_delay): Use it.
5932 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5933 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5934 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5935 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5936 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5937 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5938 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5939 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5940 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5941 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5942 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5943 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5944 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5945 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5947 * config/sparc/sparc-protos.h (legitimate_constant_p,
5948 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5949 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5950 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5951 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5952 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5953 * configure.in (sparc*-*-*): Add TLS check.
5954 * configure: Rebuilt.
5956 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5959 * config/i386/i386.c (memory_address_length): Fix computation when
5960 the base is esp or ebp.
5962 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5965 * varasm.c (initializer_constant_valid_p): Correct logic for
5968 2003-09-07 Roger Sayle <roger@eyesopen.com>
5970 * expr.c (expand_operands): New function to expand an operand pair.
5971 (expand_expr): Call expand_operands whenever we need to expand both
5972 operands of a binary operator.
5973 (do_store_flag): Likewise for operands of comparison operations.
5975 2003-09-07 Roger Sayle <roger@eyesopen.com>
5977 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5978 (-A)*B if we care about sign-dependent rounding.
5980 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5982 * c-pretty-print.h (pp_c_left_brace): Declare.
5983 (pp_c_right_brace): Likewise.
5984 * c-pretty-print.c (pp_c_left_brace): Now a function
5985 (pp_c_right_brace): Likewise.
5987 2003-09-07 Jan Hubicka <jh@suse.cz>
5989 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5991 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5993 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5995 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5997 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5998 * Makefile.in (langhooks.o): Depend on diagnostic.h
6000 2003-09-06 James E Wilson <wilson@tuliptree.org>
6002 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6005 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6007 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6008 and use it throughout.
6010 2003-09-07 Jan Hubicka <jh@suse.cz>
6012 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6014 * toplev.c (rest_of_decl_compilation): Do not finalize external
6017 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6019 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6021 2003-09-06 Jan Hubicka <jh@suse.cz>
6024 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6027 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6029 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6031 * diagnostic.c (announce_function): Move to toplev.c.
6033 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6035 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6038 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6040 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6041 when gc checking is enabled.
6043 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6046 * c-decl.c (c_expand_body_1): Move return warning from here...
6047 (finish_function): ...to here.
6049 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6051 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6052 a subset of the input class.
6054 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/i860/i860.c: Follow spelling conventions.
6057 * config/i860/i860.h: Likewise.
6058 * config/sh/sh.h: Likewise.
6060 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6062 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6063 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6064 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6066 2003-09-05 Roger Sayle <roger@eyesopen.com>
6067 Richard Henderson <rth@redhat.com>
6069 PR optimization/1823
6070 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6071 multiplication to implement division by constant integer.
6073 2003-09-05 Jan Hubicka <jh@suse.cz>
6075 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6076 * params.def (max-inline-insns-single): Set to 500
6077 (max-inline-insns-auto): Set to 150
6078 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6080 2003-09-04 Richard Henderson <rth@redhat.com>
6082 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6083 (cgraph_mark_needed_node): Remove needed argument.
6084 * cgraph.h: Update to match.
6085 * cgraphunit.c (decide_is_function_needed): Split out from ...
6086 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6087 if we generated the function.
6088 (record_call_1): Update for cgraph_mark_reachable_node.
6089 * varasm.c (mark_referenced): Likewise.
6090 * objc/objc-act.c (mark_referenced_methods): Likewise.
6092 2003-09-04 DJ Delorie <dj@redhat.com>
6094 * targhooks.c: Add comment explaining the migration process.
6096 2003-09-04 Eric Christopher <echristo@redhat.com>
6098 * config/frv/t-frv: Fix path for frv-abi.h.
6099 * config/frv/frv-asm.h: Fix string concatenation.
6101 2003-09-04 DJ Delorie <dj@redhat.com>
6103 * builtins.c (apply_args_size): Guard against a NULL cfun.
6104 (expand_builtin_apply_args_1): Likewise.
6105 (expand_builtin_apply): Likewise.
6106 Fixes PR bootstrap/12172.
6108 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6110 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6111 assembler supports Sun syntax for cmov.
6112 * configure: Regenerate.
6113 * config.in: Likewise.
6114 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6115 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6116 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6117 Fixes PR target/12101.
6119 2003-09-04 Matt Austern <austern@apple.com>
6121 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6122 with verbosity 0, instead of DECL_NAME, for human-readable string.
6124 2003-09-04 Eric Christopher <echristo@redhat.com>
6126 * targhooks.c (default_return_in_memory): Allow
6129 2003-09-04 Eric Christopher <echristo@redhat.com>
6131 * targhooks.c (default_return_in_memory): Fix typo
6134 2003-09-04 Eric Christopher <echristo@redhat.com>
6136 * targhooks.c (default_return_in_memory): Fix default
6139 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6141 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6143 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6144 enable coff-only code in m68k.c.
6146 2003-09-04 Nick Clifton <nickc@redhat.com>
6148 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6150 * config/v850/v850.h: Accept v850e1 as a default CPU.
6151 Accept -mv850e1 as a command line option.
6152 * doc/invoke.texi: Document new -mv850e1 command line switch.
6153 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6156 2003-09-04 Nick Clifton <nickc@redhat.com>
6158 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6159 * config/v850/t-v850: Only produce one extra multilib - for
6161 * config/v850/t-v850e: New file: Only produce one extra
6162 multilib - for the v850.
6164 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6166 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6167 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6168 * unwind.h (_Unwind_GetBSP): New prototype.
6169 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6170 * mkmap-symver.awk: For symbol versions with no exported symbols,
6171 don't put anything into version script, just change all symbol
6172 versions which inherit from it to inherit from its ancestor.
6174 2003-09-04 Eric Christopher <echristo@redhat.com>
6176 * config/mips/mips.c (mips_expand_prologue): Convert to
6177 calls.struct_value_rtx hook.
6178 (reg_or_const_float_1_operand): New.
6179 * config/mips/mips.h: Update Comments.
6180 (mips_arg): Add reg_or_const_float_1_operand.
6181 * config/mips/mips.md (divdf3); Convert to expander.
6183 (*divdf3): New pattern.
6186 2003-09-04 Jan Hubicka <jh@suse.cz>
6188 * toplev.c (wrapup_global_declarations): Fix final pass in
6191 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6193 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6196 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6198 * gcc.c (process_command): Fix typo.
6200 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6203 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6204 (PTRDIFF_TYPE): Likewise.
6205 (WCHAR_TYPE_SIZE): Likewise.
6207 2003-09-03 DJ Delorie <dj@redhat.com>
6209 * targhooks.c: New file.
6210 * targhooks.h: New file.
6211 * Makefile.in: Add targhooks.o support.
6212 (function.o): Depend on$(TARGET_H).
6214 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6215 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6216 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6217 (expand_builtin_saveregs): Convert to
6218 calls.expand_builtin_saveregs hook.
6219 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6220 here, instead of ...
6221 (get_parm_info) ... here.
6222 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6224 (finish_function): Handle calls.promote_prototypes hook here too.
6225 * c-typeck.c (convert_arguments): Convert to
6226 calls.promote_prototypes hook.
6227 (c_convert_parm_for_inlining): Likewise.
6228 * calls.c (initialize_argument_information): Convert to
6229 calls.promote_function_args hook.
6230 (expand_call): Convert to calls.struct_value_rtx,
6231 calls.strict_argument_naming,
6232 calls.pretend_outgoing_varargs_named, and
6233 calls.promote_function_return hooks. Pass fndecl to
6234 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6235 hooks, so they can use that.
6236 (emit_library_call_value_1): Likewise.
6237 * combine.c (setup_incoming_promotions): Convert to
6238 calls.promote_function_args hook.
6239 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6240 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6241 (expand_expr): Likewise.
6242 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6243 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6244 RETURN_IN_MEMORY macro defaults.
6245 * final.c (profile_function): Convert to calls.struct_value_rtx
6247 * function.c (aggregate_value_p): Accept function type tree as
6248 second parameter; try to deduce fntype from it. Convert to
6249 calls.return_in_memory hook.
6250 (assign_parms): Convert to calls.setup_incoming_varargs,
6251 calls.strict_argument_naming, calls.promote_function_args,
6252 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6254 (expand_function_start): Likewise. Convert to
6255 calls.struct_value_rtx hook.
6256 (expand_function_end): Convert to calls.promote_function_return hook.
6257 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6258 * hard-reg-set.h: Update comments to new hook names.
6259 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6260 * reg-stack.c (stack_result): Likewise.
6261 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6262 * stmt.c (expand_value_return): Convert to
6263 calls.promote_function_return hook.
6264 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6265 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6266 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6267 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6268 TARGET_STRICT_ARGUMENT_NAMING,
6269 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6270 * target.h: Likewise.
6271 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6272 attributes from (for target hooks).
6273 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6274 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6275 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6276 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6277 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6280 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6281 to aggregate_value_p.
6282 * config/arm/arm.c (arm_init_cumulative_args,
6283 arm_output_mi_thunk): Likewise.
6284 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6286 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6287 mips_can_use_return_insn): Likewise.
6288 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6289 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6290 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6292 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6293 function to aggregate_value_p.
6294 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6297 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6298 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6299 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6300 (sh_handle_renesas_attribute, sh_promote_prototypes,
6301 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6302 sh_setup_incoming_varargs, sh_strict_argument_naming,
6303 sh_pretend_outgoing_varargs_named): New decls.
6304 (targetm): Add new hooks.
6305 (calc_live_regs): Save MACL and MACH if the function has the
6307 (sh_expand_prologue): Support renesas attribute.
6308 (sh_builtin_saveregs): Make static.
6309 (sh_build_va_list): Support renesas attribute.
6310 (sh_va_start): Likewise.
6311 (sh_va_arg): Likewise.
6312 (sh_promote_prototypes): New.
6313 (sh_function_arg): New, moved from sh.h. Support renesas
6315 (sh_function_arg_advance): Likewise.
6316 (sh_return_in_memory): Likewise.
6317 (sh_strict_argument_naming): Likewise.
6318 (sh_pretend_outgoing_varargs_named): Likewise.
6319 (sh_struct_value_rtx): New.
6320 (sh_attribute): Add renesas attribute.
6321 (sh_handle_renesas_attribute): New.
6322 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6323 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6324 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6325 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6327 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6329 (sh_args): Add renesas_abi flag.
6330 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6331 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6332 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6333 stack for the renesas abi.
6334 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6335 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6336 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6337 call cookie to indicate renesas calls.
6339 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6341 * gcse.c (replace_one_set): New function.
6342 (pre_insert_copy_insn): Change the order of copying
6343 to make copy propagation discover additional PRE opportunities.
6345 2003-09-03 Roger Sayle <roger@eyesopen.com>
6347 PR optimization/11700.
6348 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6349 of a hard register is representable before trying to simplify it
6350 using subreg_hard_regno.
6352 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6354 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6355 * configure: Regenerate.
6357 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6359 * intl.h (N_): Remove parentheses.
6361 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6363 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6364 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6365 definition and code blocks compiled when not defined.
6366 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6367 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6368 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6369 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6371 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6373 * cgraphunit.c (visited_nodes): New static variable.
6374 (record_call_1): Use walk_tree with visited_nodes.
6375 (cgraph_create_edges): Use walk_tree with visited_nodes.
6376 Setup/teardown visited_nodes hashtable.
6378 2003-09-03 Roger Sayle <roger@eyesopen.com>
6380 * toplev.c (flag_rounding_math): New global variable.
6381 (f_options): Add to the list of language independent options.
6382 * flags.h (flag_rounding_math): Prototype here.
6383 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6384 * common.opt (frounding-math): New common command line option.
6385 * opts.c (common_handle_option): Handle OPT_frounding_math.
6386 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6388 * doc/invoke.texi: Document this new command line option.
6390 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6392 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6394 2003-09-03 Jan Hubicka <jh@suse.cz>
6396 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6397 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6398 * c-objc-common.c: Kill include of gt-c-objc-common.h
6399 (expand_deferred_fns, deffer_fn): Kill function.
6400 (deferred_fns): Kill variable.
6401 (finish_cdtor): Update finish_function call.
6402 (c_objc_common_finish_file): Always call cgraph code.
6403 * c-parse.c: Regenerate.
6404 * c-parse.y: Regenerate.
6405 * c-tree.h (finish_function): Update prototype.
6406 * objc-acct.c (build_module_descriptor, finish_method_def):
6407 Update call of finish_function.
6408 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6410 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6411 function and assemble it if needed.
6412 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6414 (cgraph_optimize): Likewise.
6415 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6416 even when it has no inline callees.
6417 * c-parse.in: Update calls to finish_function.
6419 2003-09-03 Nick Clifton <nickc@redhat.com>
6421 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6422 Use #error to generate the message if TARGET_DEFAULT is not
6425 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6427 * config/mips/mips.h (MASK_UNUSED1): Remove.
6428 (MASK_XGOT, TARGET_XGOT): Define.
6429 (TARGET_SWITCHES): Add an entry for -mxgot.
6430 (ASM_SPEC): Map -mxgot to -xgot.
6431 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6432 whether we're using a big-GOT sequences.
6433 (mips_legitimize_const_move, mips_expand_call): Likewise.
6434 (override_options): Revert 2003-01-09 change.
6435 * doc/invoke.texi: Document -mxgot.
6437 2003-09-02 Jason Merrill <jason@redhat.com>
6439 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6440 * config/sparc/sol2.h: Not here.
6442 2003-09-02 Roger Sayle <roger@eyesopen.com>
6444 * expr.c (expand_expr): The code following both_summands performs
6445 the same task as simplify_gen_binary. Replace all gotos to
6446 both_summands with a call to simplify_gen_binary and delete the
6449 2003-09-02 Jason Merrill <jason@redhat.com>
6452 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6454 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6456 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6457 (cgraph_optimize_function): Set current_function_decl to the
6458 fndecl we're integrating from.
6460 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6462 * builtins.def: Break out _Complex math functions into their
6465 2003-09-02 Andreas Jaeger <aj@suse.de>
6467 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6469 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6471 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6472 finding the note again.
6474 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6476 * config.gcc: Remove host-specific rewrites of target_alias.
6478 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6480 * Makefile.in (genprogs): Fix typo.
6482 * Makefile.in (gencheck.o): Remove build commands.
6483 (dummy-conditions.o): Likewise.
6484 (read-rtl.o): Likewise.
6485 (gensupport.o): Likewise.
6486 (genconfig$(build_exeext)): Remove rule.
6487 (genconfig.o): Remove build commands.
6488 (genflags$(build_exeext)): Remove rule.
6489 (genflags.o): Remove build commands.
6490 (gencodes$(build_exeext)): Remove rule.
6491 (gencodes.o): Remove build commands.
6492 (genconstants.o): Remove build commands.
6493 (genemit$(build_exeext)): Remove rule.
6494 (genemit.o): Remove build commands.
6495 (genrecog$(build_exeext)): Remove rule.
6496 (genrecog.o): Remove build commands.
6497 (genextract$(build_exeext)): Remove rule.
6498 (genextract.o): Remove build commands.
6499 (genpeep$(build_exeext)): Remove rule.
6500 (genpeep.o): Remove build commands.
6501 (genattr$(build_exeext)): Remove rule.
6502 (genattr.o): Remove build commands.
6503 (genprognames): New variable.
6504 (genprogs): Likewise.
6505 (genobjs): Likewise.
6506 (genprogs): New rule.
6507 (genobjs): Likewise.
6508 (genattrtab.o): Remove build commands.
6509 (genautomata.o): Likewise.
6510 (genoutput$(build_exeext)): Remove rule.
6511 (genoutput.o): Remove build commands.
6512 (gengenrtl.o): Likewise.
6513 (genpreds.o): Likewise.
6514 (gengtype.o): Likewise.
6515 (genconditions.o): Likewise.
6516 (gen-protos.o): Likewise.
6518 (fix-header.o): Likewise.
6519 (scan-decls.o): Likewise.
6520 (check-g++): Combine with other check targets.
6521 (check-gcc): Likewise.
6522 (check-g77): Likewise.
6523 (check-objc): Likewise.
6525 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6527 * config.gcc: Remove host-specific stuff which is unused here
6528 since the introduction of config.host.
6530 * doc/fragments.texi: Mention config.host.
6531 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6532 of config.build, config.host, and config.gcc.
6534 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6536 * c-decl.c (pushdecl): Don't put variables on
6537 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6540 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6542 * config.host: New file.
6543 * config.gcc: Remove some host-specific stuff and some
6544 logic needed only for repeated invocation.
6545 * configure.in: Use config.host.
6546 * configure: Regenerate.
6548 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6550 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6551 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6552 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6553 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6554 * tree.def (BIT_ANDTC_EXPR): Kill.
6556 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6558 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6559 * configure: Regenerate.
6561 * config.gcc: Remove references to install_headers_dir, now unused
6562 since introduction of config.build.
6563 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6565 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6568 * config.build: New file.
6569 * config.gcc: Remove some build-specific stuff.
6570 * configure.in: Use config.build.
6571 * configure: Regnerate.
6573 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6574 Roger Sayle <roger@eyesopen.com>
6577 * stmt.c (expand_end_case_type): Only use jump tables for dense
6578 switch statements when optimizing for size.
6580 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6582 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6583 the != 0 case, which ensures pending stack adjustments are flushed.
6585 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6587 * configure.frag: Delete file.
6588 * configure.in: Rename the substitution variables
6589 dep_host_xmake_file and dep_tmake_file to xmake_file and
6590 tmake_file respectively. Do not expand $srcdir in the
6591 value of these; leave that for Make. Introduce a new
6592 substitution varaible, all_lang_makefrags, which lists
6593 subdirectory Make-lang.in files; exclude these from
6594 all_lang_makefiles, which is now only for subdirectory
6595 outputs. Do not invoke configure.frag. Do not set nor
6596 AC_SUBST_FILE target_overrides, host_overrides, or
6597 language_fragments. Create build subdirectories in
6598 config.status extra commands.
6599 * configure: Regenerate.
6600 * Makefile.in: Update substitutions to match changes to
6601 configure. Use include directives instead of @-insertions
6602 to read in host, target, and language fragments.
6603 (Makefile rule): Do not invoke configure.frag. Do not copy
6604 config.status to config.run before executing it. Set
6605 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6607 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6609 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6611 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6612 * c-typeck.c (same_translation_unit_p): New function.
6613 (comptypes): Use it instead of flags parameter to identify
6614 structure types from different translation units.
6615 * c-decl.c (duplicate_decls): Always call comptypes with
6616 COMPTYPE_STRICT flags argument.
6617 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6620 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6622 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6623 * c-decl.c (struct c_scope): Remove "incomplete" field.
6624 (pushdecl): Attach variables with incomplete types to
6625 the TYPE_MAIN_VARIANT of the incomplete type in question.
6626 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6627 to complete, not at current_scope->incomplete. All such
6628 variables do need completion.
6630 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6631 Nicolas Pitre <nico@cam.org>
6633 * arm/lib1funcs.asm (RETCOND): Delete.
6634 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6635 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6636 (__ARM_ARCH__): Move here from ieee754-?f.S.
6637 (RET, RETc): Clean up definitions.
6638 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6639 (FUNC_END): New macro that marks the end of any function.
6640 (ARM_FUNC_START): New macro that allows an assembler routine to be
6641 implemented in ARM code even if a Thumb-only build.
6642 Unconditionally include ieee754-?f.S.
6643 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6644 Mark ends of functions.
6645 Split into separate conditionally-compiled units.
6646 Use RETLDM to return from routines.
6647 * arm/ieee754-sf.S: Similarly.
6648 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6649 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6650 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6651 _fixsfsi and _fixunssfsi.
6653 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6654 multiplication underflows to zero.
6655 (__adddf3): Fix bug when using VFP ordering on little-endian
6657 (__fixdfsi): Use rrx to extract the carry into a register instead of
6658 MRS instruction. Optimize later use of result.
6659 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6660 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6662 2003-08-29 Richard Henderson <rth@redhat.com>
6664 * tree-optimize.c: New file.
6665 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6666 (tree-optimize.o): New.
6667 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6668 (finish_function): Don't free_after_parsing or free_after_compilation.
6669 (set_save_expr_context): Move to tree-optimize.c.
6670 (c_expand_body_1): Use tree_rest_of_compilation.
6671 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6672 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6673 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6674 iterate until closure.
6675 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6676 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6677 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6678 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6679 * toplev.h (tree_rest_of_compilation): Declare it.
6681 2003-08-29 Richard Henderson <rth@redhat.com>
6683 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6684 * integrate.c (save_for_inline): Set saved_for_inline.
6685 * c-semantics.c (genrtl_scope_stmt): Check it.
6686 * toplev.c (wrapup_global_declarations): Check it.
6687 (rest_of_handle_inlining): Set and check rtl_inline_init.
6688 (rest_of_compilation): Remove out of date comment.
6690 2003-08-29 Richard Henderson <rth@redhat.com>
6692 * function.c (allocate_struct_function): New, split out of ...
6693 (prepare_function_start, init_function_start): ... here.
6694 * expr.c (init_expr): Use ggc_alloc_cleared.
6695 * stmt.c (init_stmt_for_function): Likewise.
6696 * tree.h (allocate_struct_function): Declare.
6698 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6700 * config.gcc: Don't use negated character class in shell case
6703 2003-08-29 Richard Henderson <rth@redhat.com>
6705 * function.h (struct function): Move function_frequency and
6706 max_jumptable_ents before start of bit field members.
6708 2003-08-29 Richard Henderson <rth@redhat.com>
6710 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6711 (fold_builtin_constant_p) ... not here.
6713 2003-08-29 Richard Henderson <rth@redhat.com>
6715 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6716 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6717 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6719 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6721 * builtins.def: Fix typos.
6722 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6723 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6724 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6725 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6726 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6728 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6729 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6731 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6733 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6735 * fixinc/inclhack.def: Remove special cases for unsupported
6736 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6737 * fixinc/fixincl.x: Regenerate.
6739 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6741 * Makefile.in (cpp.info): Just state dependencies.
6742 (gcc.info): Likewise.
6743 (gccint.info): Likewise.
6744 (gccinstall.info): Likewise.
6745 (cppinternals.info): Likewise.
6746 (cpp.dvi): Likewise.
6747 (gcc.dvi): Likewise.
6748 (gccint.dvi): Likewise.
6749 (gccinstall.dvi): Likewise.
6750 (cppinternals.dvi): Likewise.
6756 (fsf-funding.7): Likewise.
6757 ($(objdir)/%.info): New pattern rule.
6760 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6762 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6763 (restage2): Likewise.
6764 (restage3): Likewise.
6765 (restage4): Likewise.
6766 (restageprofile): Likewise.
6767 (restagefeedback): Likewise.
6768 (bubblestrap): Likewise.
6770 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6772 * config.gcc: Narrow unsupported target match to avoid clobbering
6773 i?86-sequent-sysv4*.
6775 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6777 * builtins.c (mathfn_built_in): Handle new math builtins.
6779 2003-08-28 Per Bothner <per@bothner.com>
6781 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6782 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6783 (_cpp_lex_buffer): Likewise.
6784 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6786 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6788 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6789 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6790 ("mulsidi3"): ... this new insn.
6791 ("umulsidi3"): New insn.
6792 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6793 mixed-mode matching constraints.
6794 ("udivmodsi4", "udivmoddisi3"): New insns.
6795 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6797 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6799 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6800 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6801 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6802 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6803 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6804 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6805 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6806 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6807 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6808 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6809 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6810 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6811 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6812 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6813 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6814 * tree.c: Assign new type_nodes.
6815 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6816 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6817 (float_ptr_type_node, double_ptr_type_node,
6818 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6820 * doc/extend.texi: Document new builtins.
6822 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6824 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6825 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6827 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6828 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6829 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6830 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6831 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6832 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6833 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6834 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6835 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6836 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6838 * doc/extend.texi: Document new builtins.
6840 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6842 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6843 variants of i?86, powerpcle, and thumb.
6844 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6845 arm and hppa variants.
6847 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6849 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6850 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6851 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6852 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6853 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6854 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6855 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6856 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6857 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6858 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6860 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6861 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6862 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6863 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6864 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6865 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6866 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6867 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6868 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6869 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6870 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6871 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6872 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6873 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6874 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6875 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6876 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6877 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6878 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6879 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6880 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6881 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6882 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6883 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6884 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6885 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6886 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6887 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6888 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6889 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6890 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6892 * doc/extend.texi: Document new builtins.
6894 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6896 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6897 zSeries machines even in 31-bit addressing mode.
6898 (legitimate_reload_constant_p): Likewise.
6899 (legitimize_pic_address): Likewise.
6900 (legitimize_tls_address): Likewise.
6901 (s390_split_branches): Likewise.
6902 (s390_dump_pool): Likewise.
6903 (s390_mainpool_finish): Likewise.
6904 (s390_chunkify_start): Likewise.
6905 (s390_select_rtx_section): Likewise.
6906 * config/s390/s390.md ("doloop_si"): Likewise.
6907 ("pool_start_31", "pool_end_31"): Likewise.
6908 ("pool_start_64", "pool_end_64"): Likewise.
6909 ("main_base_31_small", "main_base_31_large"): Likewise.
6910 ("main_base_64"): Likewise.
6911 ("reload_base_31", "reload_base_64"): Likewise.
6912 ("*movsi_larl"): New insn.
6913 ("cjump", "icjump"): Use long branches on zSeries machines.
6915 ("call"): Use BRASL on zSeries machines.
6916 ("call_value", "call_value_tls"): Likewise.
6917 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6919 ("*bras", "*brasl", "*basr") ... these new insns.
6920 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6921 "bas_31_r"): Remove and replace by ...
6922 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6923 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6924 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6925 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6926 ("*return_si", "*return_di"): Remove and replace by ...
6927 ("*return"): ... this new insn.
6928 ("rotlsi3"): Allow on zSeries machines.
6930 * config/s390/s390.c (legitimize_reload_constant_p): Use
6931 LL/LH type instructions in z/Architecture mode.
6932 * config/s390/s390.md ("*movsi_lli"): Likewise.
6933 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6934 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6935 ("*extendqisi2"): Use LB in z/Architecture mode.
6936 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6937 z/Architecture mode.
6938 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6941 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6943 ("ptr_extend"): Allow only in 64-bit mode.
6945 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6947 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6948 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6950 (main): Only use standard_startfile_prefix if native.
6951 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6953 2003-08-27 Per Bothner <pbothner@apple.com>
6955 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6956 test fails following my 08-21 change, and it seems unnecessary anyway.
6957 (cpp_error): Likewise.
6959 2003-08-27 Jason Merrill <jason@redhat.com>
6961 * real.c (do_multiply): Initialize with memset.
6963 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6965 * gcov.c (typedef struct arc_info): New field cs_count.
6966 (accumulate_line_counts): Find cycles correctly.
6968 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6970 * config/s390/s390.c (struct machine_function): Remove member
6972 (s390_optimize_prolog): Replace TEMP_REG argument with
6973 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6974 (general_s_operand): Accept all immediates before reload if
6975 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6977 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6978 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6979 (s390_alloc_pool): New function.
6980 (s390_new_pool): Call it.
6981 (s390_dump_pool): Add REMOTE_LABEL argument.
6982 (s390_chunkify_start): Add BASE_REG argument. Do not check
6984 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6985 s390_dump_pool call.
6986 (s390_pool_count, s390_nr_constants): Remove.
6987 (s390_output_constant_pool): Remove.
6988 (s390_mainpool_start): New function.
6989 (s390_mainpool_finish): New function.
6990 (s390_mainpool_cancel): New function.
6991 (s390_reorg): Implement main literal pool handling.
6992 (s390_emit_prologue): Emit main_pool placeholder instead of
6993 literal_pool_31 / literal_pool_64 insns.
6994 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6995 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6996 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6997 ("main_base_31_small", "main_base_31_large"): New insns.
6998 ("main_base_64", "main_pool"): New insns.
6999 ("literal_pool_31", "literal_pool_64"): Remove.
7001 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7003 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7005 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7007 * fixinc/fixincl.x: Regenerate.
7009 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7011 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7012 (L_ieee754_dp): New. Include ieee754-df.S.
7013 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7014 and compilation in apcs-26 mode.
7015 * arm/ieee754-df.S: Likewise.
7016 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7017 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7019 2003-08-27 Nicolas Pitre <nico@cam.org>
7021 * arm/ieee754-sf.S: New.
7022 * arm/ieee754-df.S: New.
7024 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7026 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7027 and restore it if returning NULL.
7029 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7031 * calls.c (initialize_argument_information): If an argument has no
7032 stack space associated with it, and BLOCK_REG_PADDING is defined,
7033 use it to decide at which end the argument should be padded.
7034 * function.c (assign_parms): Allocate BLKmode stack slots.
7035 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7036 (mips_pad_reg_upward): Declare.
7037 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7038 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7039 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7040 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7041 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7042 (mips_expand_call): Remove code for generating structure shifts.
7043 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7044 types unless using the EABI.
7045 (function_arg_advance): Don't generate shift instructions.
7046 (function_arg): Don't return them. Don't short-circuit the
7047 check for double structure chunks for DFmode arguments.
7048 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7049 (mips_expand_prologue): Remove code to emit structure shifts.
7050 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7051 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7052 comments to say that only structure returns are a problem.
7054 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7056 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7057 Fix to match produced versions.
7058 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7060 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7062 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7063 ported from fixinc.ptx.
7065 2003-08-26 Per Bothner <pbothner@apple.com>
7067 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7068 (cpp_error_with_line): Use fileline for appropriate parameter.
7069 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7070 (struct cpp_reader): Likewise for fields line and directive_line.
7071 (_cpp_begin_message): Use fileline for appropriate parameter.
7072 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7073 cpp_error): Use fileline for appropriate parameters and variables.
7074 (print_location): New local lin, since it is not a fileline.
7076 2003-08-26 Roger Sayle <roger@eyesopen.com>
7079 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7080 (FLOAT_TYPE_P): Define in terms of these two new macros.
7081 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7082 for complex floating point types.
7084 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7086 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7087 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7088 s390_output_pool_entry.
7090 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7092 * fixinc/inclhack.def (svr4_preproc_lint_on,
7093 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7094 fixes, ported from fixinc.svr4.
7096 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7098 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7100 * Makefile.in (AR_FOR_TARGET): Export it.
7101 (AR_CREATE_FOR_TARGET): Likewise.
7102 (AR_FLAGS_FOR_TARGET): Likewise.
7103 (AR_EXTRACT_FOR_TARGET): Likewise.
7105 (BUILD_PREFIX): Likewise.
7106 (BUILD_PREFIX_1): Likewise.
7107 (DESTDIR): Likewise.
7108 (GCC_FOR_TARGET): Likewise.
7109 (INCLUDES): Likewise.
7110 (INSTALL_DATA): Likewise.
7111 (LIB1ASMSRC): Likewise.
7112 (LIBGCC2_CFLAGS): Likewise.
7113 (MACHMODE_H): Likewise.
7114 (NM_FOR_TARGET): Likewise.
7115 (RANLIB_FOR_TARGET): Likewise.
7116 (libsubdir): Likewise.
7117 (slibdir): Likewise.
7118 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7120 (libgcc.a): Don't pass them here.
7121 (stmp-multilib): Or here.
7122 (install-libgcc): Or here.
7123 (install-multilib): Or here.
7124 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7125 (stage1_build): Or here.
7127 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7129 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7130 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7132 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7134 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7135 "*fmaddsf", "*fmsubsf"): New insns.
7137 2003-08-26 Roger Sayle <roger@eyesopen.com>
7139 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7140 (C1*C2)/X when unsafe math optimizations are allowed.
7141 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7142 math optimizations. Minor code clean-ups. Recursively call
7143 fold when constructing sub-expressions.
7145 2003-08-26 Roger Sayle <roger@eyesopen.com>
7147 * builtins.c (fold_builtin_bitop): New function to perform constant
7148 folding of ffs, clz, ctz, popcount and parity builtin functions
7149 and their long and long long variants (such as ffsl and ffsll).
7150 (fold_builtin): fold_builtin_bitop when appropriate.
7151 * simplify-rtx.c (simplify_unary_operation): Honor both
7152 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7153 evaluating clz and ctz at compile-time, for operands wider
7156 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7158 * builtins.c (build_function_call_expr): Don't set
7159 TREE_SIDE_EFFECTS here.
7160 * expr.c (emit_block_move_via_libcall): Likewise.
7161 (clear_storage_via_libcall): Likewise.
7162 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7165 * gcse.c (is_too_expensive): New function.
7166 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7168 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7170 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7171 commented-out logic to use DCE threads (if present), add
7172 support for POSIX threads.
7173 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7174 #defines for -pthread. Add -lpthread to LIB_SPEC when
7175 -pthread. In both cases take -mt as a synonym for -pthread
7176 for acc compatibility.
7177 Define GTHREAD_USE_WEAK to 0.
7178 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7179 Remove old logic for DCE threads from LIB_SPEC.
7180 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7182 2003-08-25 Roger Sayle <roger@eyesopen.com>
7184 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7185 return 0 for invalid argument types. Instead drop through to a
7186 call of expand_call at the bottom of function. If op is SQRT,
7187 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7189 2003-08-25 Richard Henderson <rth@redhat.com>
7191 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7192 result when op0 is SImode.
7194 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7196 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7198 * fixinc/fixincl.x: Regenerate.
7199 * fixinc/tests/base/sys/signal.h: Regenerate.
7201 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7203 * combine.c (simplify_comparison): Re-enable widening of comparisons
7204 with non-paradoxical subregs of non-REG expressions.
7206 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7208 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7210 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7212 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7214 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7216 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7217 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7218 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7219 (struct c_pretty_print_info): Document. Add new fields.
7220 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7221 (pp_direct_abstract_declarator): New macro.
7222 (pp_ptr_operator): Likewise.
7223 (pp_simple_type_specifier): Likewise.
7224 (pp_expression): Likewise.
7225 (pp_parameter_list): Rename from pp_parameter_declaration.
7226 * c-pretty-print.c (pp_c_whitespace): Now a function.
7227 (pp_c_left_paren): Likewise.
7228 (pp_c_right_paren): Likewise.
7229 (pp_c_dot): Likewise.
7230 (pp_c_ampersand): Likewise.
7231 (pp_c_arrow): Likewise.
7232 (pp_c_semicolon): Likewise.
7233 (pp_c_type_cast): New function.
7234 (pp_c_space_for_pointer_operator): Likewise.
7235 (pp_c_call_argument_list): Likewise.
7236 (pp_c_cv_qualifier): Adjust prototype.
7237 (pp_c_type_qualifier_list): Likewise.
7238 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7239 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7240 Adjust to follow standard grammar.
7241 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7242 REFERENCE_TYPE. Tidy.
7243 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7244 (pp_c_parameter_declaration): Remove.
7245 (pp_c_abstract_declarator): Adjust prototype.
7246 (pp_c_direct_abstract_declarator): Likewise.
7247 (pp_c_type_id): Likewise.
7248 (pp_c_storage_class_specifier): Likewise.
7249 (pp_c_function_specifier): Likewise.
7250 (pp_c_declaration_specifiers): Likewise.
7251 (pp_c_direct_declarator): Likewise.
7252 (pp_c_declarator): Likewise.
7253 (pp_c_declarator): Likewise.
7254 (pp_c_declaration): Likewise.
7255 (pp_c_attributes): Likewise. Tidy.
7256 (pp_c_function_definition): Adjust prototype.
7257 (pp_c_char): Likewise.
7258 (pp_c_string_literal): Likewise.
7259 (pp_c_integer_constant): Likewise.
7260 (pp_c_character_constant): Likewise.
7261 (pp_c_bool_constant): Likewise.
7262 (pp_c_enumeration_constant): Likewise.
7263 (pp_c_floating_constant): Likewise.
7264 (pp_c_constant): Likewise.
7265 (pp_c_identifier): Likewise.
7266 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7267 (pp_c_initializer): Adjust prototype.
7268 (pp_c_init_declarator): Likewise.
7269 (pp_c_initializer_list): Likewise.
7270 (pp_c_id_expression): Likewise.
7271 (pp_c_postfix_expression): Likewise.
7272 (pp_c_expression_list): Likewise.
7273 (pp_c_unary_expression): Likewise.
7274 (pp_c_cast_expression): Likewise.
7275 (pp_c_multiplicative_expression): Likewise.
7276 (pp_c_additive_expression): Likewise.
7277 (pp_c_shift_expression): Likewise.
7278 (pp_c_relational_expression): Likewise.
7279 (pp_c_equality_expression): Likewise.
7280 (pp_c_and_expression): Likewise.
7281 (pp_c_exclusive_or_expression): Likewise.
7282 (pp_c_inclusive_or_expression): Likewise.
7283 (pp_c_logical_and_expression): Likewise.
7284 (pp_c_logical_or_expression): Likewise.
7285 (pp_c_conditional_expression): Likewise.
7286 (pp_c_assignment_expression): Likewise.
7287 (pp_c_expression): Likewise. Tidy.
7288 (pp_c_statement): Likewise. Document.
7289 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7291 * c-lang.c (c_initialize_diagnostics): Update.
7292 * c-common.h (strip_pointer_operator): Declare.
7293 * c-common.c (strip_pointer_operator): Define.
7295 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7298 * tree.h (build_method_type_directly): Declare.
7299 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7300 (vector_size_helper): Likewise.
7301 * tree.c (build_method_type_directly): New function.
7302 (build_method_type): Use it.
7304 2003-08-24 Richard Henderson <rth@redhat.com>
7306 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7307 for 16-byte vector modes if sse not enabled; warn for abi change.
7308 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7310 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7312 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7314 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7316 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7317 comment. Enable for DYNIX/ptx systems (when they switch to
7318 regular fixincludes).
7319 * fixinc/fixincl.x: Regenerate.
7321 2003-08-23 Jason Eckhardt <jle@rice.edu>
7323 * config/i860/t-i860: New.
7324 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7326 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7328 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7329 something about onto incomplete chain.
7330 (finish_struct): If not removing type from incomplete
7333 2003-08-20 Jan Hubicka <jh@suse.cz>
7336 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7339 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7340 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7341 * i386.h (PREDICATE_CODES): Add these.
7342 * i386.c (pinsrw and pextrw patterns): Use them.
7345 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7348 * expr.c (convert_modes): Deal properly with integer to vector
7349 constant conversion.
7352 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7354 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7356 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7357 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7358 ("*movhi"): ... this.
7359 ("movqi", "*movqi"): Likewise.
7360 ("movqi_64"): Remove.
7361 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7363 2003-08-23 Dale Johannesen <dalej@apple.com>
7364 * calls.c (emit_library_call_value_1): Fix obvious errors in
7365 arguments to emit_group_store.
7367 2003-08-23 Jason Eckhardt <jle@rice.edu>
7369 * calls.c (emit_library_call_value_1): Remove code related
7370 to LIBGCC_NEEDS_DOUBLE.
7371 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7372 * doc/tm.texi: Likewise.
7373 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7375 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7377 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7379 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7381 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7382 as well. Put memory references in the varargs alias set.
7383 (mips_expand_prologue): Remove varargs handling from here.
7385 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7387 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7388 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7389 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7390 for function pointer calls.
7391 * config/s390/s390.md ("*negdi2_31"): Likewise.
7393 2003-08-23 Roger Sayle <roger@eyesopen.com>
7395 * combine.c (apply_distributive_law): Correct comment.
7397 2003-08-23 Jason Eckhardt <jle@rice.edu>
7399 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7401 2003-08-22 Jason Eckhardt <jle@rice.edu>
7403 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7404 declaration. Document the va_list structure.
7405 (i860_va_start): Initialize the va_list structure.
7406 (i860_va_arg): Rewrite completely.
7407 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7408 * config/i860/varargs.asm: Do not allocate or initialize
7409 a va_list. Return the address of the register save area.
7411 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7413 * config/iq2000/iq2000.c: Fix comment typos.
7414 * config/iq2000/iq2000.md: Likewise.
7416 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7418 * config/iq2000/iq2000.c: Follow spelling conventions.
7419 * config/iq2000/iq2000.h: Likewise.
7420 * config/mn10300/mn10300.c: Likewise.
7422 2003-08-22 Jason Eckhardt <jle@rice.edu>
7424 * config/i860/i860.c (output_move_double): Don't set latehalf
7425 to zero for CONST_INT (since it could be, e.g., -1).
7427 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7428 (MODSI3_LIBCALL): ...with this one.
7429 (UREMSI3_LIBCALL): Replace this macro...
7430 (UMODSI3_LIBCALL): ...with this one.
7432 2003-08-22 Jason Eckhardt <jle@rice.edu>
7434 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7435 (output_delayed_branch): Remove prototype.
7436 (single_insn_src_p): Remove prototype.
7437 * config/i860/i860.c (single_insn_src_p): Remove function.
7438 (output_delayed_branch): Remove function.
7439 (output_delay_insn): Remove function.
7440 (va_start): Remove unconditional test and dead code, re-format.
7441 Fix coding style and spelling problems in various comments.
7442 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7443 (blockage pattern): ...and use it here.
7444 (all define_peephole patterns related to delayed branches): Remove.
7445 Fix coding style and spelling problems in various comments.
7447 2003-08-22 Jason Eckhardt <jle@rice.edu>
7449 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7450 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7451 Convert all function definitions from traditional to ISO C90 syntax.
7452 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7453 with 'GCC'. Remove all uses of the PARAMS macro.
7454 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7455 * config/i860/i860.md: Likewise.
7456 * config/i860/sysv4.h: Likewise.
7457 * config/i860/varargs.asm: Likewise.
7459 2003-08-22 Jason Eckhardt <jle@rice.edu>
7461 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7463 (tdesc_section): Add prototype.
7464 Update copyright dates.
7465 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7466 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7467 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7468 (targetm): Likewise.
7469 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7470 for '%d' where necessary.
7471 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7472 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7473 by UNITS_PER_WORD when referencing (likewise for .floats).
7474 (I860_SVR4_VARARGS): Rename...
7475 (I860_SVR4_VA_LIST): ...to this.
7476 Call build() with 't' rather than 'field'.
7477 (i860_rtx_costs): New function.
7478 (TARGET_RTX_COSTS): Define.
7479 (i860_internal_label): New function.
7480 (TARGET_ASM_INTERNAL_LABEL): Define.
7481 (i860_file_start): New function.
7482 Update copyright dates.
7483 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7484 (TARGET_CPU_CPP_BUILTINS): Define.
7485 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7486 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7487 (ASM_FILE_START): Remove.
7488 (ASM_FILE_START_1): Remove.
7489 (ASM_GLOBALIZE_LABEL): Remove.
7490 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7491 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7492 with targetm.asm_out.internal_label.
7493 Update copyright dates.
7494 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7495 (CPP_PREDEFINES): Remove.
7496 (TARGET_OS_CPP_BUILTINS): Define.
7497 (GLOBAL_ASM_OP): Define.
7498 (ASM_FILE_START): Remove.
7499 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7500 (TARGET_ASM_FILE_START): Define.
7501 Update copyright dates.
7503 2003-08-22 Jason Eckhardt <jle@rice.edu>
7505 * gcc/config.gcc (i860-*-sysv4*): Add target.
7506 * config/i860/i860-protos.h: New.
7507 * config/i860/i860.c: New.
7508 * config/i860/i860.h: New.
7509 * config/i860/i860.md: New.
7510 * config/i860/sysv4.h: New.
7511 * config/i860/varargs.asm: New.
7512 * config/i860/x-sysv4: New.
7514 2003-08-22 Jason Eckhardt <jle@rice.edu>
7516 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7517 Remove all uses of PARAMS macro.
7518 Convert all function definitions to ISO C90 syntax.
7519 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7520 * config/pa/fptr.c: Likewise.
7521 * config/pa/lib2funcs.asm: Likewise.
7522 * config/pa/long_double.h: Likewise.
7523 * config/pa/milli64.S: Likewise.
7524 * config/pa/pa-64.h: Likewise.
7525 * config/pa/pa-hpux.h: Likewise.
7526 * config/pa/pa-hpux10.h: Likewise.
7527 * config/pa/pa-hpux11.h: Likewise.
7528 * config/pa/pa-linux.h: Likewise.
7529 * config/pa/pa-modes.def: Likewise.
7530 * config/pa/pa-osf.h: Likewise.
7531 * config/pa/pa-pro-end.h: Likewise.
7532 * config/pa/pa.md: Likewise.
7533 * config/pa/pa32-linux.h: Likewise.
7534 * config/pa/pa64-linux.h: Likewise.
7535 * config/pa/pa64-hpux.h: Likewise.
7536 * config/pa/pa64-regs.h: Likewise.
7537 * config/pa/quadlib.c: Likewise.
7538 * config/pa/rtems.h: Likewise.
7539 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7540 all uses of the PARAMS macro.
7541 * config/pa/pa.h: Likewise.
7542 * config/pa/som.h: Likewise.
7544 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7545 Remove all uses of PARAMS macro.
7546 Convert all function definitions to ISO C90 syntax.
7547 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7548 Remove all uses of PARAMS macro.
7549 * config/iq2000.h: Remove all uses of PARAMS macro.
7550 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7552 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7554 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7555 * config/s390/s390.c (gen_consttable): Remove.
7556 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7557 (s390_output_pool_entry): New function.
7558 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7559 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7560 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7561 (UNSPECV_POOL_ENTRY): ... this new constant.
7562 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7563 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7564 ("*pool_entry"): ... and replace by this new insn.
7565 ("literal_pool_31"): Do not emit anchor label if pool empty.
7567 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7568 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7569 (s390_fixup_clobbered_return_reg): Remove.
7570 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7571 (s390_return_addr_rtx): Always retrieve return address from save area
7572 slot. Use save_return_addr_p to force slot to be filled.
7573 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7575 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7577 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7578 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7579 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7580 around SB-1 errata if TARGET_FIX_SB1 is set.
7581 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7582 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7584 2003-08-22 Roger Sayle <roger@eyesopen.com>
7586 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7587 case that the first probe hits an empty hash table slot.
7589 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7591 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7593 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7595 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7596 (ptr_extend_plus_imm): ... this.
7597 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7598 optimization in C++.
7599 (ia64_output_mi_thunk): Support ILP32 mode.
7601 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7603 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7605 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7607 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/i386/i386.c (const_int_1_operand): Simplify an
7612 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7614 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7615 * config/rs6000/ppc64-fp.c: Likewise.
7617 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7619 * cfgcleanup.c: Fix comment typos.
7620 * emit-rtl.c: Likewise.
7621 * optabs.c: Likewise.
7622 * ra-build.c: Likewise.
7623 * rtlanal.c: Likewise.
7626 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7628 * c-decl.c: Fix comment formatting.
7629 * cfgrtl.c: Likewise.
7630 * combine.c: Likewise.
7631 * convert.c: Likewise.
7632 * dominance.c: Likewise.
7633 * dwarf2out.c: Likewise.
7634 * dwarfout.c: Likewise.
7635 * expmed.c: Likewise.
7636 * fold-const.c: Likewise.
7638 * genattrtab.c: Likewise.
7639 * ggc-common.c: Likewise.
7640 * mips-tfile.c: Likewise.
7641 * regmove.c: Likewise.
7643 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7645 * builtin-attrs.def: Fix comment formatting.
7646 * c-pretty-print.c: Likewise.
7647 * diagnostic.h: Likewise.
7648 * langhooks.h: Likewise.
7649 * recog.c: Likewise.
7650 * simplify-rtx.c: Likewise.
7651 * tree.def: Likewise.
7653 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7655 * config/m68k/m68k-protos.h: Convert to ISO C90.
7656 * config/m68k/m68k.c: Likewise.
7658 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7659 Paul Dale <pauli@snapgear.com>
7660 Peter Barada <peter@baradas.org>
7662 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7665 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7667 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7668 * config.gcc (*-*-openbsd): Don't set tm_file.
7669 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7670 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7671 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7672 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7673 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7674 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7675 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7676 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7677 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7678 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7679 xscale-*-coff): Use explicit and complete lists of target headers
7680 to include. Move definitions to tm_defines where appropriate.
7681 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7682 not-yet-contributed configuration.
7684 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7685 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7686 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7687 * config/i386/nto.h, config/iq2000/iq2000.h,
7688 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7689 * config/m68k/linux.h, config/m68k/m68k-aout.h
7690 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7691 * config/m68k/netbsd.h, config/m68k/openbsd.h
7692 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7693 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7694 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7695 Remove includes of other target config headers, and
7696 definitions of macros moved to tm_defines lists. Add #undefs
7697 where now necessary to prevent redefinition warnings.
7699 * config/h8300/coff.h: New file split out of...
7700 * config/h8300/elf.h: ...here.
7701 * config/m68k/hp320base.h: New file split out of...
7702 * config/m68k/hp320.h: ...here.
7703 * config/rs6000/lynxbase.h: New file split out of...
7704 * config/rs6000/lynx.h: ...here.
7706 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7707 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7709 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7710 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7711 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7712 Remove unnecessary #ifndef.
7713 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7714 [under IN_LIBGCC2] with config/.
7716 2003-08-21 Per Bothner <pbothner@apple.com>
7718 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7720 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7721 by return_at_eof check. Always call _cpp_pop_buffer at end.
7723 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7726 * config/h8300/h8300.md (two anonymous patterns): Remove.
7728 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7730 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7731 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7734 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7736 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7737 and similarly in (A | C) == D where C & ~D != 0.
7739 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7742 * configure.in: When testing with_libs and with_headers, treat
7743 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7744 * configure: Regenerate.
7746 2003-08-20 Peter Barada <peter@baradas.org>
7748 * longlong.h (umul_ppmm): Add ColdFire support.
7750 2003-08-20 Peter Barada <peter@baradas.org>
7751 Bernardo Innocenti <bernie@develer.com>
7753 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7754 * config/m68k/m68k.h: Likewise.
7755 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7756 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7757 * config/m68k/linux.h: Likewise.
7758 * config/m68k/m68k.c: Likewise.
7759 * config/m68k/m68k.md: Likewise.
7760 * config/m68k/m68kelf.h: Likewise.
7761 * config/m68k/netbsd-elf.h: Likewise.
7762 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7764 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7766 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7767 * config/m68k/m68k.md: Likewise.
7769 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7773 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7774 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7775 types with precisions other than those given by native machine
7778 2003-08-20 Gunther Nikl <gni@gecko.de>
7780 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7781 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7782 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7783 * config/m68k/m68k.md (anonymous define_insn): Likewise
7784 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7785 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7786 code selected by NO_ASM_FMOVECR
7788 2003-08-20 Gunther Nikl <gni@gecko.de>
7790 * config/m68k/m68k.c (output_move_const_into_data_reg,
7791 output_move_himode): unify MOTOROLA/MIT handling of moveq
7792 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7795 2003-08-20 Gunther Nikl <gni@gecko.de>
7797 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7799 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7800 HOST_WIDE_INT_PRINT_DEC with %wd
7802 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7804 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7807 2003-08-20 Roger Sayle <roger@eyesopen.com>
7810 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7811 operands before calling tree_int_cst_lt when performing associative
7814 2003-08-20 Jason Merrill <jason@redhat.com>
7816 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7817 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7818 checking IS_EXPR_CODE_CLASS.
7819 * calls.c (calls_function_1): Likewise.
7820 * fold-const.c (fold): Likewise.
7821 * tree.c (iterative_hash_expr): Likewise.
7822 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7824 2003-08-20 Gunther Nikl <gni@gecko.de>
7826 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7827 depending on MOTOROLA_BSR
7828 * config/m68k/m68k.md (anonymous define_insn): Likewise
7830 2003-08-20 Jason Merrill <jason@redhat.com>
7832 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7833 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7834 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7835 * dojump.c (do_jump): Likewise.
7836 * fold-const.c (operand_equal_p, fold): Likewise.
7837 (tree_expr_nonnegative_p): Likewise.
7839 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7840 TYPE_USER_ALIGN for FIELD_DECLs.
7842 * attribs.c (decl_attributes): Rebuild the function pointer type after
7843 changing the target type.
7844 * tree.c (get_qualified_type): Also check that the attributes match.
7846 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7848 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7849 * objc/config-lang.in (stagestuff): ... to here.
7851 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7854 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7855 NOP_EXPR) when necessary.
7856 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7857 types with precisions other than those given by native machine
7860 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7862 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7863 because some macro is defined.
7865 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7867 * config/i386/darwin.h (ASM_SPEC): New.
7868 (SUBTARGET_EXTRA_SPECS): New.
7869 * config/rs6000/darwin.h (ASM_SPEC): New.
7870 (SUBTARGET_EXTRA_SPECS): New.
7871 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7872 a cross-compiler between two different processors on Darwin.
7873 * configure: Regenerate.
7875 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7877 * builtins.c: Fix comment typos.
7878 * c-common.c: Likewise.
7879 * c-decl.c: Likewise.
7880 * c-pretty-print.c: Likewise.
7881 * cfgbuild.c: Likewise.
7882 * cfglayout.c: Likewise.
7883 * cfgloopanal.c: Likewise.
7884 * cgraphunit.c: Likewise.
7885 * cppfiles.c: Likewise.
7886 * dwarfout.c: Likewise.
7888 * fold-const.c: Likewise.
7890 * ggc-page.c: Likewise.
7891 * haifa-sched.c: Likewise.
7892 * pretty-print.c: Likewise.
7895 * value-prof.c: Likewise.
7897 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7899 * c-decl.c: Follow spelling conventions.
7900 * cppfiles.c: Likewise.
7902 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7904 * c-common.c: Fix comment formatting.
7905 * c-common.h: Likewise.
7906 * c-decl.c: Likewise.
7907 * cppinit.c: Likewise.
7908 * cpplib.h: Likewise.
7909 * emit-rtl.c: Likewise.
7910 * input.h: Likewise.
7911 * line-map.h: Likewise.
7914 * simplify-rtx.c: Likewise.
7916 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7918 * unwind-c.c: Add libgcc-style exception.
7919 * unwind-dw2.c: Likewise.
7920 * unwind-pe.h: Likewise.
7921 * unwind-sjlj.c: Likewise.
7922 * unwind.inc: Likewise.
7924 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7926 PR c/5582 PR c++/10538
7927 * langhooks-def.h (lhd_decl_uninit): Declare.
7928 (LANG_HOOKS_DECL_UNINIT): New macro.
7929 (LANG_HOOKS_INITIALIZER): Adjust.
7930 * langhooks.h (struct lang_hooks): Add new field
7932 * langhooks.c (lhd_decl_uninit): Define.
7933 * c-common.c (c_decl_uninit_1): New function.
7934 (c_decl_uninit): New function.
7935 (warn_init_self): Define.
7936 * c-common.h (c_decl_uninit): Declare.
7937 (warn_init_self): Declare.
7938 * c.opt: Introduce -Winit-self.
7939 * c-opts.c (c_common_handle_options): Set warn_init_self.
7940 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7941 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7942 * function.c (uninitialized_vars_warning): Call the language hook.
7943 * doc/invoke.texi: Document -Winit-self.
7945 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7947 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7948 to use better predicates and constraints. Define new
7949 instruction to handle "trap_if" with DI-mode arguments.
7950 (conditional_trap): FAIL if trap code is not 0.
7952 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7954 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7955 strstr with $pb to a strcompare with "<pic base>"
7956 (ix86_output_addr_diff_elt): Output the real pic base.
7958 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7960 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7961 (LANG_HOOKS_INITIALIZER): Correct.
7962 * c-lang.c: Likewise.
7964 2003-08-19 Jan Hubicka <jh@suse.cz>
7966 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7967 (cgraph_varpool_mark_needed_node): Likewise.
7968 * cgraph.h (notice_global_symbol): Declare
7969 * varasm.c (notice_global_symbol): Break out from ...
7970 (assemble_start_function): ... here; update for variables.
7971 (assemble_variable): Use notice_global_symbol.
7973 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7975 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7976 expect SFmode and DFmode arguments to be passed in FPRs,
7977 regardless of the underlying type.
7979 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7982 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7983 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7985 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7988 * c-typeck.c (set_init_index): Check for negative index.
7990 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7992 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7994 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7995 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7996 __umodsi3, __modsi3): Likewise.
7997 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8000 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8002 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8004 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8006 * config/mips/mips.md: Quote C code in braces. Remove use of
8007 fake const0_rtx operands. Remove double backslashes. Use \;.
8008 Remove workarounds for bogus warnings.
8010 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8012 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8013 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8014 rather than TARGET_MIPS4300.
8015 (mulsf3_internal, mulsf3_r4300): Likewise.
8017 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8019 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8021 2003-08-17 Roger Sayle <roger@eyesopen.com>
8023 * simplify-rtx.c (associative_constant_p): New function to test
8024 whether an RTX expression is an immediate constant.
8025 (simplify_associative_operation): New function to perform some
8026 reassociation optimizations of associative binary expressions.
8027 (simplify_binary_operation): Use simplify_associative_operation
8028 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8029 Floating point expressions are only reassociated when unsafe
8030 math optimizations are permitted.
8032 2003-08-17 Andreas Jaeger <aj@suse.de>
8034 * config/alpha/alpha.md: Remove usage of PARAMS.
8036 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8037 * config/i386/i386-interix.h: Likewise.
8038 * config/i386/winnt.c: Likewise.
8039 * config/i386/cygming.h: Likewise.
8040 * config/i386/cygwin2.c: Likewise.
8041 * config/darwin.c: Likewise.
8042 * config/darwin-c.c: Likewise.
8043 * config/darwin-protos.h: Likewise.
8044 * config/darwin.h: Likewise.
8045 * config/s390/s390-protos.h: Likewise.
8046 * config/s390/s390.c: Likewise.
8047 * config/ia64/ia64.c: Likewse
8048 * config/ia64/ia64-protos.h: Likewise.
8049 * config/ia64/ia64-c.c: Likewise.
8051 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8053 * config/sparc/sparc.c: Convert to ISO C.
8055 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8056 * config/sparc/sparc.c: Likewise.
8058 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8061 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8064 2003-08-16 Jan Hubicka <jh@suse.cz>
8066 * i386.c (ix86_fntype_regparm): Rename from ...
8067 (ix86_function_regparm): ... this one; add fastcall and local
8069 (ix86_function_ok_for_sibcall): Update.
8070 (ix86_return_pops_args): Likewise.
8071 (init_cumulative_args): Likewise.
8072 (x86_can_output_mi_thunk): Likewise.
8073 (function_arg): Fix formating.
8074 (x86_this_parameter): Fix fastcall.
8075 (x86_output_mi_thunk): Likewise.
8077 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8078 body as reachable; mark nested functions as needed too.
8079 (dump_cgraph): Do not output global.calls.
8080 * cgraph.h (cgraph_global_info): Kill.
8081 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8082 (record_call_1): Speedup.
8083 (cgraph_analyze_function): Break out from ...; compute inlining
8085 (cgraph_finalize_compilation_unit): ... here.
8086 (cgraph_mark_inline): Kill computation of calls.
8087 (cgraph_decide_inlining): Do not compute most of initial values.
8089 2003-08-14 Roger Sayle <roger@eyesopen.com>
8091 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8092 to negate if either operand is easy to negate, if we don't care
8093 about sign-dependent rounding.
8094 (negate_expr): Make the logic to negate a REAL_CST explicit.
8095 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8096 that's easy to negate, if we don't honor sign-dependent rounding.
8097 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8098 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8099 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8100 -C/D if B and C are cheap to negate. Add an explicit rule to
8101 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8103 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8105 * Makefile.in (tm_file): Rename tm_include_list.
8106 (tm_p_file): Rename tm_p_include_list.
8107 (build_xm_file): Rename build_xm_include_list.
8108 (host_xm_file): Rename host_xm_include_list.
8109 (xm_file): Rename xm_include_list.
8110 (xm_file_list): Add to be substituted.
8111 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8113 (bt-load.o): Add missing dependency on $(TM_H).
8114 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8115 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8116 build_xm_file, generate both *_file_list and *_include_list
8117 values from it. (xm_file_list was formerly not being generated.)
8118 In *_include_list, prefix the names of all headers found in
8119 $(srcdir)/config with config/. In each loop, consider only
8120 the special case files that can actually appear in that list.
8121 AC_SUBST all *_file_list and all *_include_list variables; do
8122 not AC_SUBST the plain *_file variables.
8123 * configure: Regenerate.
8125 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8127 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8129 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8131 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8133 (attr_length_call): Include it here. Improve length estimate for
8135 (output_call): Use targetm.binds_local_p.
8137 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8139 * builtins.c (CASE_MATHFN): New helper macro.
8140 (mathfn_built_in): Simplify and sort.
8142 * protoize.c (substr): Delete, callers changed to `strstr'.
8144 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8146 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8147 * config/iq2000/xm-iq2000.h: Delete file.
8149 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8151 * gengtype.c (walk_type): Process a subobject before processing
8152 the pointer that points to the subobject.
8154 2003-08-13 Per Bothner <pbothner@apple.com>
8156 * regclass.c (init_reg_modes): Make non-static.
8157 Rename to init_reg_modes_once per new naming convention.
8158 (init_regs): Don't call init_reg_modes here.
8159 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8160 * rtl.h (init_reg_modes_once): New declaration.
8161 * toplev.c (backend_init): Call init_regs after init_emit_once.
8163 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8165 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8166 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8168 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8170 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8171 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8173 2003-08-13 Dale Johannesen <dalej@apple.com>
8175 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8176 handling of decrement-and-branch farther than 32 bits.
8178 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8180 * configure.in (make_compare_target): Move test to ...
8181 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8182 * configure: Regenerate.
8184 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/iris6.h: Convert to C90 prototypes.
8187 * config/mips/irix6-libc-compat.c: Likewise.
8188 * config/mips/mips-protos.h: Likewise.
8189 * config/mips/mips.c: Likewise.
8191 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8193 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8194 for selected machines. Comment heavily.
8195 fixinc/fixincl.x: Rebuild.
8196 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8198 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8200 * config/mips/mips.h: Tweak various comments.
8201 * config/mips/mips.c: Likewise.
8203 2003-08-11 James E Wilson <wilson@tuliptree.org>
8205 PR optimization/11319
8207 * alias.c (find_base_value, case REG): Return 0 not src if no base
8210 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8212 * gcse.c (gmalloc): Fix last change.
8214 2003-08-11 Roger Sayle <roger@eyesopen.com>
8216 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8217 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8218 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8219 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8221 2003-08-11 Roger Sayle <roger@eyesopen.com>
8223 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8224 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8225 typecode for an ABS_EXPR.
8227 * doc/c-tree.texi: Document ABS_EXPR.
8229 2003-08-11 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (fold): Optimize any associative floating point
8232 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8234 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8236 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8237 information in SHmedia case too.
8238 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8240 (__set_fpscr): Use an access via GOT for PIC case.
8242 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8244 * configure.in (intermodule): Make switch test more portable.
8245 * configure: Regenerate.
8247 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8249 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8250 (restrap): Likewise.
8252 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8254 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8255 (grealloc): Size argument is a size_t.
8256 (gcalloc): New function. Use throughout in lieu of
8259 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8261 * config/ia64/ia64.c (ia64_reorg): Likewise.
8262 * conflict.c (conflict_graph_new): Likewise.
8263 * fixinc/fixincl.c (run_compiles): Likewise.
8264 * genattrtab.c (optimize_attrs): Likewise.
8265 * genrecog.c (new_decision): Likewise.
8266 * haifa-sched.c (schedule_block): Likewise.
8267 * hashtable.c (ht_create): Likewise.
8269 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8271 * config/xtensa/lib2funcs.S: Fix whitespace.
8272 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8273 syntax where appropriate. Remove unnecessary backslash escapes.
8274 Reformat comments and fix some code formatting.
8275 (extendqisi2): Rearrange conditional.
8276 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8277 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8280 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8282 * config/mips/mips.c: Various formatting fixes.
8283 (override_options): Resync -mtune handling with gas.
8284 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8285 * config/mips/mips.h: More formatting fixes.
8286 (mips_abi): Move declaration.
8287 * config/mips/mips.md (exception_receiver): Add mode to
8290 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8292 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8294 (bdesc_1arg): Remove evsplati and evsplatfi.
8296 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8298 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8301 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8303 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8305 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8307 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8308 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8309 (struct c_pretty_print_info): Add more fields.
8310 (pp_c_left_paren): Move to c-pretty-print.c.
8311 (pp_c_right_paren): Likewise.
8312 (pp_c_left_brace): Likewise.
8313 (pp_c_right_brace): Likewise.
8314 (pp_c_left_bracket): Likewise.
8315 (pp_c_right_bracket): Likewise.
8316 (pp_c_declarator): Declare.
8317 (pp_c_direct_declarator): Likewise.
8318 (pp_c_specifier_qualifier_list): Likewise.
8319 (pp_c_type_id): Likewise.
8320 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8321 (pp_c_type_qualifier_list): New.
8322 (pp_c_pointer): Likewise.
8323 (pp_c_parameter_type_list): Likewise.
8324 (pp_c_function_definition): Likewise.
8325 (pp_c_id_expression): Likewise.
8326 (pp_c_simple_type_specifier): Tidy.
8327 (pp_c_unary_expression): Likewise.
8328 (pp_c_expression): Likewise.
8329 (pp_c_pretty_printer_init): Likewise.
8330 (pp_c_specifier_qualifier_list): Rework..
8331 (pp_c_abstract_declarator): Likewise.
8332 (pp_c_postfix_expression): Likewise.
8333 (pp_c_primary_expression): Likewise.
8334 (pp_c_cast_expression): Likewise.
8335 (pp_c_direct_abstract_declarator): Likewise.
8336 (pp_c_storage_class_specifier): Likewise.
8337 (pp_c_function_specifier): Likewise.
8338 (pp_c_declaration_specifiers): Likewise.
8339 (pp_c_direct_declarator): Likewise.
8340 (pp_c_declarator): Likewise.
8341 (pp_c_declaration): Likewise.
8342 (pp_c_statement): Likewise.
8343 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8344 (pp_c_character_constant): Rename from pp_c_character_literal.
8345 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8346 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8347 (pp_c_floating_constant): Rename from pp_c_real_literal.
8348 (pp_c_constant): Rename from pp_c_literal.
8349 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8350 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8351 (c_initialize_diagnostics): New.
8352 * Makefile.in (c-lang.o): Update dependency.
8354 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8356 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8358 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8360 * config/mips/mips.c (mips_no_mips16_string): Remove.
8361 (override_options): Don't handle -mips16 as part of -mipsN.
8362 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8363 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8364 (TARGET_OPTIONS): Remove -mno-mips16.
8366 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8368 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8369 (coprocessor2_operand): Likewise.
8370 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8371 (lookup_name): Remove declaration.
8372 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8373 (mips16, mips_abicalls): Remove.
8374 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8375 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8376 (coprocessor_operand, coprocessor2_operand): Remove.
8377 (override_options): Don't set mips16 or mips_abicalls.
8378 (print_operand): Don't expect SIGN_EXTEND operands.
8379 (mips_secondary_reload_class): Likewise.
8380 (mips_output_conditional_branch): Remove disabled long-branch code.
8381 * config/mips/mips.h (call_used_regs): Remove declaration.
8382 (may_call_alloca): Likewise.
8383 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8384 (mips_abicalls, mips16): Remove declarations.
8385 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8386 (CC1_SPEC): Remove outdated comment.
8387 (MIPS_VERSION, MACHINE_TYPE): Remove.
8388 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8389 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8390 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8391 (PUSH_ROUNDING): Likewise.
8392 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8393 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8394 and mips16 with TARGET_MIPS16.
8396 2003-08-09 Per Bothner <pbothner@apple.com>
8398 * cppinit.c (cpp_read_main_file): Split out source-independent
8399 initialization to separate function ...
8400 (cpp_post_options): New function.
8401 * cppfiles.c (cpp_stack_file): Rename public name to ...
8402 (_cpp_stack_file): New internal function name.
8403 * cpplib.h: Update accordingly.
8404 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8405 (cpp_read_main_file): Don't initialize line here.
8406 * c-opts.c (c_common_post_options): Call cpp_post_options.
8407 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8408 * fix-header.c (read_scan_file): Call cpp_post_options.
8410 2003-08-09 Per Bothner <per@bothner.com>
8412 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8414 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8416 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8418 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8420 PR preprocessor/11839
8421 * cppfiles.c (open_file): Handle ENOTDIR.
8423 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8426 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8428 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8430 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8431 source/destination is not a register operand.
8433 2003-08-08 Richard Henderson <rth@redhat.com>
8436 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8437 RETURN_ADDRESS_POINTER_REGNUM.
8438 (ia64_expand_prologue): Don't frob it.
8439 (ia64_output_function_epilogue): Likewise.
8440 (ia64_return_addr_rtx): New.
8441 (ia64_split_return_addr_rtx): New.
8442 * config/ia64/ia64-protos.h: Update.
8443 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8444 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8445 (GENERAL_REGNO_P): Don't check it.
8446 (AR_*_REGNUM): Renumber.
8447 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8448 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8449 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8450 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8451 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8452 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8453 (movdi_ret_addr): New.
8455 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8457 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8459 2003-08-08 Roger Sayle <roger@eyesopen.com>
8461 * tree.h (get_identifier) Define a macro form of get_identifier
8462 that calls get_identifier_with_length when the string is constant.
8463 (get_identifier_with_length): Change type of second argument to
8464 size_t in prototype.
8465 * stringpool.c (get_identifier): Undefine the macro before giving
8466 the function definition.
8467 (get_identifier_with_length): Change type of second argument to
8468 size_t in function definition.
8469 * hashtable.c (calc_hash): Change type of second argument to size_t.
8470 (ht_lookup): Change type of third argument to size_t. Reorganize
8471 to speed-up the cases where the hash table slot is empty, or the
8472 first probe matches (i.e. there isn't a collision).
8473 * hashtable.h (ht_lookup): Adjust function prototype.
8475 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8479 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8481 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8483 * common.opt: Add debug switches.
8484 * flags.h (use_gnu_debug_info_extensions): Boolify.
8485 * opts.c (write_symbols, debug_info_level,
8486 use_gnu_debug_info_extensions): Move from toplev.c.
8487 (set_debug_level): New.
8488 (common_handle_options): Handle debug switches.
8489 (print_help): Display target options directly.
8490 * toplev.c (debug_hooks): Don't initialize.
8491 (write_symbols, debug_info_level,
8492 use_gnu_debug_info_extensions): Move to opts.c.
8493 (debug_args, display_help, decode_g_option): Remove.
8494 (process_options): Set no debug if level zero here,
8495 and no-debug-hooks. Error here if impossible debug format selected.
8496 * toplev.h (display_help, decode_g_option): Remove.
8498 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8500 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8502 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8504 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8505 and gcc_cv_prog_cmp_skip.
8506 * configure: Regenerate.
8508 2003-08-08 Stan Cox <scox@redhat.com>
8510 * config/iq2000: New port.
8511 * config.gcc (iq2000-*-elf): Added.
8512 * doc/install.texi (Specific): Add iq2000 description.
8514 2003-08-08 Andreas Schwab <schwab@suse.de>
8516 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8517 and insert missing empty argument.
8518 * configure: Regenerate.
8520 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8522 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8523 (attr_length_millicode_call): Likewise.
8524 (attr_length_call): Likewise. Revise some maximum insn lengths.
8525 (attr_length_indirect_call): Likewise.
8526 (output_call): Fix thinko that added extra nop.
8527 * pa.h (IN_NAMED_SECTION_P): Define.
8530 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8531 __STDC_EXT__ when using C++ dialect.
8533 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8535 * sh.c (calc_live_regs): If the return address pointer is live,
8537 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8538 for saves / restores.
8539 (sh_expand_epilogue): If sh_media_register_for_return returns a
8540 register number, flag the instructions that restores PR_MEDIA_REG
8542 Remove dead update of offset.
8543 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8544 we can use the result of get_hard_reg_initial_val.
8545 * sh.md (UNSPEC_RA): New constant.
8546 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8547 (load_ra). Handle UNSPEC_RA.
8548 (sibcall_media): Use PR_MEDIA_REG.
8550 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8551 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8552 needs saving on SHmedia.
8554 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8556 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8558 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8560 * local-alloc.c (combine_regs): Fix comment typo.
8562 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8564 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8565 and last_builtin_decl.
8566 (c_init_decl_processing): Initialize both.
8567 (c_reset_state): Iterate from first_builtin_decl to
8568 last_builtin_decl inclusive to reintroduce builtins.
8570 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8572 * doc/extend.texi (Function Attributes): Document the IA-64 version
8573 of the "model" attribute.
8575 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8576 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8577 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8579 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8580 (ia64_encode_section_info): Likewise.
8581 (ia64_attribute_table): Add "model" attribute.
8582 (TARGET_ENCODE_SECTION_INFO): Define.
8583 (small_addr_symbolic_operand): New function.
8584 (got_symbolic_operand): Return 0 for a symbolref to an object
8585 in the small address area.
8586 (enum ia64_addr_area): New type.
8587 (small_ident1): New variable.
8588 (small_ident2): Likewise.
8589 (init_idents): New function.
8590 (ia64_get_addr_area): Likewise.
8591 (ia64_encode_addr_area): Likewise.
8592 (ia64_encode_section_info): Likewise.
8593 (ia64_expand_load_address): For symbolic references to objects in
8594 the small-address-area, load the address via gen_rtx_SET() (which,
8595 eventually, will expand into "addl").
8597 2003-08-06 Per Bothner <pbothner@apple.com>
8599 * line-map.h (fileline): New typedef.
8600 (struct line_map, linemap_add, linemap_lookup): Use it.
8601 * input.h (struct location_s): Comment notes that long-term we want
8602 to replace it by fileline.
8604 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8606 Fix SHcompact exception handling:
8607 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8608 by the prologue, return a MEM with return_address_pointer_rtx
8610 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8611 (RETURN_ADDR_OFFSET): Don't define.
8612 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8613 registers that are visible in compact mode. Show that SHmedia
8614 registers still exist in compact mode, even if there are not
8616 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8617 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8618 and DW_EH_PE_pcrel for pic data.
8619 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8620 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8621 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8622 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8623 * sh.md (movsi_media-1): New splitter.
8625 2003-08-06 Graeme Peterson <gp@qnx.com>
8627 * config/i386/nto.h: New.
8628 * config/i386/t-nto: New.
8629 * config.gcc (i[34567]86-*-nto-qnx*): New.
8631 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8633 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8635 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8637 * calls.c (load_register_parameters): Arrange for call_fusage to
8638 report the whole register as used when shifting to the msb.
8640 2003-08-05 Roger Sayle <roger@eyesopen.com>
8642 * builtins.c (expand_builtin): When not optimizing, call the library
8643 function for all builtins that have library functions (except alloca).
8645 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8647 * c.opt: Introduce -fworking-directory.
8648 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8649 * c-common.h (flag_working_directory): Declare.
8650 * c-common.c (flag_working_directory): Define.
8651 * c-opts.c (c_common_handle_options): Set it.
8652 (sanitize_cpp_opts): Set...
8653 * cpplib.h (struct cpp_options): ... working_directory option.
8654 (struct cpp_callbacks): Add dir_change.
8655 * cppinit.c (read_original_filename): Call...
8656 (read_original_directory): New. Look for # 1 "directory//"
8658 (cpp_read_main_file): Call dir_change callback if working_directory
8660 * gcc.c (cpp_unique_options): Pass -g*.
8661 * c-lex.c (cb_dir_change): New.
8662 (init_c_lex): Set dir_change callback.
8663 * toplev.c (src_pwd): New static variable.
8664 (set_src_pwd, get_src_pwd): New functions.
8665 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8666 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8667 * dwarf2out.c (gen_compile_unit_die): Likewise.
8668 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8670 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8672 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8673 (pp_set_prefix): Likewise.
8674 (pp_destroy_prefix): Likewise.
8675 (pp_remaining_character_count_for_line): Likewise.
8676 (pp_clear_output_area): Likewise.
8677 (pp_formatted_text): Likewise.
8678 (pp_last_position_in_text): Likewise.
8679 (pp_emit_prefix): Likewise.
8680 (pp_append_text): Likewise.
8681 (pp_flush): Likewise.
8682 (pp_format_text): Likewise.
8683 (pp_format_verbatim): Likewise.
8684 (pp_tree_identifier): Tidy.
8685 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8686 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8687 (pp_base_flush): Rename from pp_flush.
8688 (pp_base_set_line_maximum_length): Rename from
8689 pp_set_line_maximum_length.
8690 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8691 (pp_base_set_prefix): Rename from pp_set_prefix.
8692 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8693 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8694 (pp_base_append_text): Rename from pp_append_text.
8695 (pp_base_formatted_text): Rename from pp_formatted_text.
8696 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8697 (pp_base_remaining_character_count_for_line): Rename from
8698 pp_remaining_character_count_for_line.
8699 * diagnostic.h (diagnostic_format_decoder): Tidy.
8700 (diagnostic_flush_buffer): Likewise.
8701 * c-pretty-print.h: (pp_c_string_literal): Declare.
8702 (pp_c_real_literal): Likewise.
8703 (pp_c_integer_literal): Likewise.
8704 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8706 (pp_c_character_literal): Tidy.
8707 (pp_c_string_literal): Make public.
8708 (pp_c_bool_literal): Likewise.
8709 (pp_c_integer_literal): Likewise.
8710 (pp_c_real_literal): Likewise.
8712 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8713 (c-pretty-print.o): Update dependence.
8715 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8717 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8718 ".set nomacro" state.
8719 (fix_truncsfsi2_macro): Likewise.
8721 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8723 * tree.h (DID_INLINE_FUNC): Remove macro.
8724 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8725 add tree check for FUNCTION_DECL.
8726 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8727 (struct tree_decl): Rename inlined_function_flag to
8728 declared_inline_flag.
8729 * c-common.h (c_lang_decl): Remove.
8730 (DECL_ESTIMATED_INSNS): Remove.
8731 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8732 (DECL_DECLARED_INLINE_P): Remove.
8733 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8734 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8735 (finish_function): Make uninlinable a bool. Fixup call to
8736 tree_inlinable_function_p() and fix some code style issues.
8737 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8738 * cgraph.c (dump_cgraph): Likewise.
8739 * cgraphunit.c (cgraph_decide_inlining): Likewise
8740 (cgraph_finalize_compilation_unit): Likewise.
8741 Also update call to tree_inlinable_function_p().
8742 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8743 look at DECL_DECLARED_INLINE and reverse logic.
8744 * print-tree.c (print_node): Likewise.
8745 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8746 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8748 * tree-inline.c (inlinable_function_p): Split up in this function to
8749 check for basic inlining inhibiting conditions, and new
8750 limits_allow_inlining() function. Warn if inlining is impossible
8751 because the inline candidate calls alloca or uses sjlj exceptions.
8752 (limits_allow_inlining): this new function to check if the inlining
8753 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8754 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8755 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8757 (tree_inlinable_function_p): Make a bool. Update call to
8758 inlinable_function_p
8759 (expand_call_inline): Use limits_allow_inlining() when not in
8760 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8761 instead see if the function was declared `inline'.
8763 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8765 * gcse.c (try_replace_reg): Fix updating of note.
8767 2003-08-04 Roger Sayle <roger@eyesopen.com>
8770 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8771 logic in negate_expr, i.e. we don't invert (A-B) for floating
8772 point types unless flag_unsafe_math_optimizations.
8774 2003-08-04 Roger Sayle <roger@eyesopen.com>
8776 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8777 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8778 for floating point expressions with -ffast-math.
8779 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8780 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8782 2003-08-04 Roger Sayle <roger@eyesopen.com>
8784 * c-common.c (flag_noniso_default_format_attributes): Delete.
8785 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8786 (c_attrs_initialized): Delete.
8787 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8788 always call c_init_attributes.
8789 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8790 set c_attrs_initialized when done.
8791 (c_common_insert_default_attributes): Delete.
8792 * c-common.h (flag_noniso_default_format_attributes): Delete.
8793 (c_coomon_insert_default_attributes): Delete prototype.
8794 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8795 flag_noniso_default_format_attributes.
8797 * c-decl.c (c_insert_default_attributes): Delete.
8798 * c-tree.h (c_insert_default_attributes): Delete prototype.
8800 * attribs.c (decl_attributes): Don't call insert_default_attributes
8801 langhook. Update function description comment.
8802 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8803 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8804 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8805 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8807 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8810 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8812 * config/mips/mips.c (override_options): Disable -G on targets that
8813 have no .section support.
8814 (mips_select_section): Use default_select_section for such targets.
8816 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8818 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8819 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8820 * fixinc/fixincl.x: Rebuild.
8821 * fixinc/tests/base/regexp.h: New test.
8823 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8825 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8826 parsing macro arguments in the top-level context.
8828 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8830 * config.in: Remove HAVE_LSTAT.
8831 * configure, configure.in: Don't test for lstat.
8833 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8835 * opts.c (decode_options): Do language-specific initialization for
8836 the global diagnostic context.
8837 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8838 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8839 (LANG_HOOKS_INITIALIZER): Adjust.
8840 * langhooks.h (struct lang_hooks): Add new field
8841 initialize_diagnostics.
8842 * langhooks.c (lhd_initialize_diagnostics): Define.
8844 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8846 * pretty-print.h: Adjust macro definitions.
8847 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8848 (pp_character): Rename to pp_base_character.
8849 (pp_string): Rename to pp_base_string.
8850 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8851 (pp_newline): Likewise. Adjust.
8852 (pp_c_char): Adjust.
8854 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8856 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8857 BUILT_IN_LLABS): Move to miscellaneous section.
8859 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8861 PR preprocessor/11534
8862 * cppexp.c (parse_defined): Warn only if -pedantic.
8864 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8866 * cppfiles.c (stack_file): Use file path.
8868 2003-08-02 Roger Sayle <roger@eyesopen.com>
8870 * builtin-types.def (BT_SSIZE): New primitive type.
8871 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8872 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8873 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8874 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8875 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8876 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8877 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8878 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8879 few functions that define default attributes using it.
8880 * c-common.c (c_common_insert_default_attributes): Do nothing.
8882 * doc/extend.texi: Document these "new" builtins.
8884 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8886 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8887 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8888 when -mieee-fp set and -shared not set.
8889 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8891 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8893 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8894 next_file. Remove import and pragma_once, add once_only.
8895 (find_file): Add new file structures to the all_files list.
8896 (should_stack_file): Mark #import-ed files once-only, and
8897 don't stack them if the file has already been stacked.
8898 (_cp_mark_file_once_only): Simplify.
8899 * cpphash.h (struct cpp_reader): Rename once_only_files
8900 to all_files. Rename saw_pragma_once to seen_once_only.
8901 (_cpp_mark_file_once_only): Update prototype.
8902 * cpplib.c (do_pragma_once): Update.
8904 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8906 * cppfiles.c (ENOTDIR): Remove.
8907 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8908 other than ENOENT here.
8909 (once_only_file_p): Rename should_stack_file.
8910 (find_file, open_file_failed, read_file_guts): Report errors
8911 with full path name.
8912 (read_file): Move pch handling to should_stack_file.
8913 (should_stack_file): Handle PCH and once-only issues, and
8915 (stack_file): Don't do file reads.
8917 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8919 * libgcov.c (gcov_exit): Cleanup and fix.
8920 * profile.c (compute_value_histograms): Don't try to read profiles
8921 that are not present.
8923 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8925 * builtins.def: Categorize.
8927 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8929 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8931 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8933 * config.gcc: Enable posix threads by default on darwin.
8935 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8937 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8938 even if nehedges1 is 0.
8940 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8942 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8943 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8944 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8947 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8948 * fixinc/fixincl.x: Regenerate.
8949 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8951 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8953 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8955 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8957 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8958 for accesses to exc_ptr.
8960 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8962 * doc/sourcebuild.texi (Front End Directory): Don't make references
8963 to libsubdir, it's not part of the interface to frontends.
8964 * doc/install.texi (Configuration): Help users read faster by saying
8965 that GCC's configure options are the standard autoconf ones.
8966 Mention --libdir. Update the default rules for finding the
8967 assembler. Don't use libsubdir since we haven't said what it means.
8968 (Specific): In the Solaris 7 notes, update the place to put the
8970 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8971 * doc/cpp.texi (Search Path): Actually, the search path
8972 depends on libdir, which can relocate with cpp.
8973 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8974 now a private interface between the Makefile and the driver.
8976 2003-08-01 Richard Henderson <rth@redhat.com>
8978 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8980 * varasm.c (lookup_constant_def): New function.
8981 * rtl.h (lookup_constant_def): Declare it.
8982 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8983 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8985 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8987 * c-decl.c (gettags, pushdecl_function_level): Delete.
8988 (last_function_parm_vars): Rename last_function_parm_others.
8989 (current_function_parm_vars): Rename current_function_parm_others.
8990 (struct c_scope): Rewrite comment explaining this data structure.
8991 Add names_last, blocks_last, parms_last fields. Rename
8992 incomplete_list to incomplete.
8993 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8994 (poplevel): Ignore second argument. No need to nreverse
8995 anything. Restructure such that each list is processed
8996 exactly once. Use 'const location_t *locus' syntactic sugar
8997 variable where useful. Issue unused variable warnings
8998 ourselves, do not rely on function.c.
8999 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9000 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9001 (implicitly_declare): decl cannot be error_mark_node.
9002 (undeclared_variable): Manipulate scope structure directly.
9003 (c_make_fname_decl): Likewise.
9004 (getdecls, c_init_decl_processing): Fix comment.
9005 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9006 for 'last' variable.
9007 (grokparms): No need to nreverse parms list.
9008 (store_parm_decls_newstyle): Set up the parms_last and
9009 names_last fields of the new scope too.
9010 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9011 on parms to begin with; check this under ENABLE_CHECKING. Set
9013 (check_for_loop_decls): Refer directly to current_scope->tags.
9014 Use consistent quote style in diagnostics.
9015 (c_write_global_declarations): The names list is not backward.
9017 * c-common.h: Don't prototype gettags.
9018 * c-parse.in: Call poplevel with second argument 0 always.
9020 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9022 * builtins.def: Resort builtins.
9024 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9026 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9027 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9028 Prepend "__builtin_" onto NAME with string concatenation. Remove
9029 explicit "__builtin_" from each macro call.
9031 Reformat entire file.
9033 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9035 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9036 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9038 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9040 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9041 CCL1, or CCL2 modes with floating point operations.
9043 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9044 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9045 "*subdf3_cconly"): New insns.
9046 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9048 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9050 * Makefile.in: Refine dependencies.
9051 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9052 * c.opt: Update help for -Wimport.
9053 * cppfiles.c: Include hashtab.h. Update comments.
9054 (stack_file): Read the file before updating dependencies.
9055 (once_only_file_p): Be smarter about marking once-only files.
9056 (_cpp_mark_file_once_only): Correct the check for existence on
9058 (open_file_failed): Use name not path, which is NULL.
9059 * cpphash.h: Don't include hashtab.h.
9060 (struct _cpp_file): Remove.
9061 (struct cpp_reader): Update.
9062 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9063 * cpplib.h (struct cpp_options): Remove warn_import.
9064 (cpp_simplify_path): Remove.
9066 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9069 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9071 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9073 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9075 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9077 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9079 * builtins.def: Likewise.
9081 2003-07-31 Jason Merrill <jason@redhat.com>
9083 * Makefile.in (bubblestrap): Don't require a previous full
9086 * expr.c (mostly_zeros_p): No longer static.
9087 * tree.h: Declare it.
9088 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9089 unless we need to do substitutions.
9091 2003-07-31 Roger Sayle <roger@eyesopen.com>
9093 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9094 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9095 as pow(x,2.0) when the latter will be expanded back into x*x.
9096 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9097 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9098 pow can never set errno when used with an integer exponent.
9099 Always use expand_powi when exponent is -1, 0, 1 or 2.
9100 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9101 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9102 the pow forms of these expressions.
9104 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9106 * Makefile.in (libexecdir): New.
9107 (libsubdir): Use gcc instead of gcc-lib.
9108 (libexecsubdir): New.
9109 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9110 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9112 (installdirs): Make libexecsubdir.
9113 (install-common): Put executables in libexecsubdir.
9114 (itoolsdir): Use libexecsubdir.
9115 (itoolsdatadir): New.
9116 (install-mkheaders): Separate data files and executables.
9117 (install-collect2): Put executables in libexecsubdir.
9118 (uninstall): Remove libexecsubdir.
9119 * mkheaders.in: Update for new arrangement of files.
9121 (libexecsubdir): New.
9122 (itoolsdir): Use libexecsubdir.
9123 (itoolsdatadir): New.
9124 * gcc.c (gcc_libexec_prefix): New.
9125 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9126 (standard_exec_prefix_1): Use libexec.
9127 (standard_exec_prefix_2): New.
9128 (standard_libexec_prefix): New.
9129 (process_command): Update for new arrangement of files. Compute
9130 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9132 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9134 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9135 triggers on Interix.
9136 * fixincl.x: Regenerate.
9138 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9140 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9141 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9143 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9145 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9147 2003-07-31 Per Bothner <pbothner@apple.com>
9149 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9150 (add_input_filename): New function.
9151 (handle_options): Call add_input_filename directly instead of
9153 * opts.h (in_fnames, num_in_fnames): Moved here.
9154 (add_input_filename): Declare.
9155 * c-decl.c: Need to #include opts.h.
9156 * Makefile.in (c-decl.o): Also depends on opts.h.
9157 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9158 (c_common_handle_filename): Replaced by add_input_filename.
9159 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9161 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9162 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9163 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9164 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9166 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9168 * combine.c (try_combine): Set JUMP_LABEL for newly created
9171 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9173 * fold-const.c (fold): Fold some comparisons of bit operations.
9175 2003-07-31 Jan Hubicka <jh@suse.cz>
9177 * cgraph.c (create_edge): Fix typo.
9178 * i386.c (pic_symbolic_operand): Reorder tests.
9180 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9182 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9184 (Gcov Data Files): Update.
9186 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9188 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9191 * gthr-posix.c: New file.
9192 * gthr-posix.h: Define _REENTRANT if missing.
9193 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9195 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9197 * config/alpha/t-osf-pthread: New file.
9199 * fixinc/inclhack.def (alpha_pthread): New fix.
9200 * fixinc/fixincl.x: Regenerate.
9201 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9203 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9205 Fixes PR bootstrap/9330.
9207 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9209 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9212 * configure: Regenerate.
9214 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9216 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9219 2003-07-30 Roger Sayle <roger@eyesopen.com>
9221 * builtins.def: Alphabetize.
9223 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9225 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9227 * doc/cpp.texi: Likewise.
9228 * doc/md.texi: Likewise.
9229 * doc/rtl.texi: Likewise.
9230 * doc/tm.texi: Likewise.
9232 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9234 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9235 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9238 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9240 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9241 macros before defining them.
9243 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9245 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9246 UNSPECV_BLOCKAGE): New constants.
9247 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9248 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9249 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9250 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9252 (all insns and expanders): Write output control string as brace block
9253 where appropriate. Remove \-escapes for doublequote characters.
9255 2003-07-31 Jan Hubicka <jh@suse.cz>
9257 * gcse.c (insert_store): Fix typo in previous patch.
9259 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9261 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9263 2003-07-30 Andi Kleen <ak@muc.de>
9265 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9267 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9269 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9270 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9271 GCOV_N_VALUE_COUNTERS): New.
9272 * profile.c (compute_value_histograms): New static function.
9273 (branch_prob): Read back the value histograms.
9274 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9275 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9276 * value-prof.c: Add comment on reading the profile.
9277 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9278 * doc/invoke.texi (-fprofile-values): Document behavior with
9279 -fbranch-probabilities.
9281 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9283 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9285 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9287 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9290 2003-07-30 Jan Hubicka <jh@suse.cz>
9292 * gcse.c (insert_store): Ignore fake edges.
9294 * c-common.c (flag_vtable_gc): Kill.
9295 * c-common.g (flag_vtable_gc): Kill.
9296 * c-opts (c_common_handle_option): Kill.
9297 * c.opt (fvtable-gc): Kill.
9298 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9299 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9300 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9302 * invoke.texi (-ftable-gc): Kill documentation.
9304 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9305 just because function body is missing.
9307 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9309 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9311 * unwind-sjlj.c: Fix typo in file description.
9313 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9315 * calls.c (load_register_parameters): When shifting reg sized values
9316 to the msb, move the value to a reg first.
9318 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9320 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9321 * line-map.h (linemap_add): Update comments.
9322 * line-map.c (linemap_add): Update comments, interpret zero-length
9323 filename as "<stdin>".
9325 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9327 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9329 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9331 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9332 New static variables.
9333 (struct c_scope): Add parms and warned_forward_parm_decls
9334 fields; remove parm_order.
9335 (storedecls, storetags): Delete.
9336 (poplevel): Also clear bindings on the parms chain.
9337 (pushdecl): Handle forward declarations of parameters, and
9338 chain PARM_DECLs on the parms list, not the names list.
9339 (lookup_name_current_level): Check for PARM_DECLs on the parms
9341 (push_parm_decl): Don't update parm_order.
9342 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9343 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9344 on the decls here. Then move the forward decls to the names list.
9345 (grokparms): Set last_function_parm_vars.
9346 (get_parm_info): Don't use gettags or getdecls. No need to
9347 extract non-parms from the parms list, or reorganize the parms
9348 list. Feed nonparms back in the TREE_TYPE of the list node
9349 returned. Issue only one error per parameter list for "void"
9350 appearing more than once in said parameter list. Collapse
9351 parmlist_tags_warning into this function to avoid double scan
9353 (start_function): Set current_function_parm_vars.
9354 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9355 directly. Get non-parms from current_function_parm_vars; no
9356 need to extract them from the parms chain. Properly bind tags
9358 (store_parm_decls_oldstyle): No need to extract non-parameters
9359 from the parms chain, nor to store them back afterward. Move
9360 declaration to top of function, restructure code reordering
9362 (store_parm_decls): No need to save and restore warn_shadow.
9363 * c-parse.in: Don't call parmlist_tags_warning nor
9364 clear_parm_order. Call mark_forward_parm_decls when forward
9365 parm decls are encountered.
9366 * c-tree.h: Prototype mark_forward_parm_decls; not
9367 clear_parm_order or parmlist_tags_warning.
9369 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9371 * c-common.c (allow_pch): Remove.
9372 * c-common.h (allow_pch): Remove.
9373 (c_common_no_more_pch): Declare.
9374 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9375 * c-pch.c: Include hosthooks.h.
9376 (c_common_valid_pch): Don't check allow_pch.
9377 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9378 (c_common_no_more_pch): New.
9379 * ggc-common.c: Include hosthooks.h.
9380 (gt_pch_save): Call gt_pch_get_address.
9381 (gt_pch_restore): Call gt_pch_use_address.
9382 * hooks.c (hook_voidp_size_t_null): New.
9383 (hook_bool_voidp_size_t_false): New.
9384 * hooks.h (hook_voidp_size_t_null): New.
9385 (hook_bool_voidp_size_t_false): New.
9386 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9387 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9388 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9389 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9390 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9392 * doc/hostconfig.texi (Host Common): Document
9393 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9394 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9395 (ggc-common.o): Likewise.
9397 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9398 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9399 (pch_address_space): New.
9400 (darwin_rs6000_gt_pch_get_address): New.
9401 (darwin_rs6000_gt_pch_use_address): New.
9403 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9405 PR preprocessor/11569
9406 PR preprocessor/11649
9407 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9408 * cppfiles.c: Completely rewritten.
9409 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9410 struct cpp_path is now struct cpp_dir.
9411 (remove_duplicates): Don't simplify path names.
9412 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9414 * cpphash.h: Include hashtab.h.
9415 (_cpp_file): Declare.
9416 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9417 and struct cpp_path is now struct cpp_dir. Rename members.
9418 (struct cpp_reader): Similarly. New members once_only_files,
9419 file_hash, file_hash_entries, quote_ignores_source_dir,
9420 no_search_path, saw_pragma_once. Remove all_include_files and
9421 max_include_len. Make some members bool.
9422 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9423 (_cpp_stack_file): Renamed from _cpp_read_file.
9424 (_cpp_stack_include): Renamed from _cpp_execute_include.
9425 (_cpp_init_files): Renamed from _cpp_init_includes.
9426 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9427 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9428 (cpp_read_next_file): Rename and move to cppfiles.c.
9429 (cpp_read_main_file): Update.
9430 * cpplib.c (run_directive): Update for renamed members.
9431 (do_include_common, _cpp_pop_buffer): Update.
9432 (do_import): Undeprecate #import.
9433 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9434 * cpplib.h: Remove file_name_map_list.
9435 (cpp_options): Remove map_list.
9436 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9437 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9439 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9441 * Makefile.in: Make stamp-objdir safe for parallel builds.
9443 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9445 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9446 (info): Depend on stmp-docobjdir.
9448 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9450 * configure: Regenerate.
9452 2003-07-29 Jan Hubicka <jh@suse.cz>
9455 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9456 in !unit-at-a-time mode.
9458 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9460 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9463 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9466 * c-common.c (shorten_compare): Take into account differences
9467 between C and C++ representation for enumeration types.
9468 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9469 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9470 function, broken out from ...
9471 (fixup_signed_type): ... here and ...
9472 (fixup_unsigned_type): ... here.
9474 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9476 * c-decl.c: Update commentary, adjust blank lines throughout.
9477 (struct c_scope): Fix indentation. Reorder members so
9478 outer-context pointers come first, booleans last.
9479 (duplicate_decls, define_label): Use a 'locus' variable for
9480 diagnostic locations in a few more places.
9481 (warn_if_shadowing): Un-split a conditional that fits on one line.
9482 (c_init_decl_processing): No need to clear current_scope and
9483 current_function_scope.
9484 (start_decl): Merge if/else if statements with same action.
9485 (push_parm_decl): Rename old_immediate_size_expand to use
9486 save_foo convention; save/restore around entire function.
9487 (grokdeclarator): Remove unnecessary braces.
9489 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9490 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9492 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9493 when warn_declaration_after_statement. Call pedwarn_c90, not
9494 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9495 * c-common.c (warn_declaration_after_statement): Define.
9496 * c-common.h (warn_declaration_after_statement): Declare.
9497 * c.opt (Wdeclaration-after-statement): New.
9498 * c-errors.c (pedwarn_c90): New function.
9499 * c-opts.c (c_common_handle_option) <case
9500 OPT_Wdeclaration_after_statement>: New.
9501 * c-tree.h (pedwarn_c90): Declare.
9502 * doc/invoke.texi (Option Summary): Document
9503 -Wdeclaration-after-statement.
9504 (Warning Options): Ditto.
9506 2003-07-28 Jan Hubicka <jh@suse.cz>
9508 * i386.md (memory attribute) Avoid accessing uninitialized memory
9509 for ishift1 type instructions.
9511 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9513 * configure.in (--enable-checking): Add fold category.
9514 (ENABLE_FOLD_CHECKING): Define if requested.
9515 * configure: Rebuilt.
9516 * config.in: Rebuilt.
9517 * doc/install.texi: Document it.
9518 * fold-const.c: Include md5.h.
9519 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9520 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9521 print_fold_checksum): New functions.
9523 * fold-const.c (fold): Never modify argument passed to fold, instead
9524 change a copy and return it.
9525 * convert.c (convert_to_integer): Likewise.
9527 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9529 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9530 cleanup of junk after #else and #endif directives. Collapse repeated
9531 clauses into for statment.
9533 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9535 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9537 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9538 (keep_next_if_subblocks): Rename next_is_function_body.
9539 (pushlevel): Adjust commentary. Always set ->keep on the
9540 outermost level of a function. Don't set ->keep_if_subblocks.
9541 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9542 (store_parm_decls): Adjust to match.
9543 (finish_function): Adjust to match.
9544 Call poplevel with all three arguments zero.
9546 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9547 New functions split out of store_parm_decls.
9548 Avoid unnecessary work. Use local variables consistently.
9549 (store_parm_decls): Likewise.
9551 (finish_function): No need to set functionbody flag on call to
9553 (struct language_function): Remove scope field.
9554 (c_push_function_context, c_pop_function_context): No need to
9555 save and restore current_scope.
9557 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9559 * doc/extend.texi (Deprecated Features): Implicit typename is
9560 gone. Default args on types is going.
9562 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9564 * Makefile.in (ifcvt.o): Depend on target.h
9565 * ifcvt.c (target.h): Include.
9566 (if_convert): Don't call mark_loop_exit_edges if we can't
9569 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9571 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9573 2003-07-26 Richard Henderson <rth@redhat.com>
9576 * cse.c (count_reg_usage): Handle asm_operands properly.
9578 2003-07-26 Roger Sayle <roger@eyesopen.com>
9580 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9581 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9582 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9583 the regular DEF_EXT_LIB_BUILTIN macro.
9584 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9585 the regular DEF_LIB_BUILTIN macro.
9586 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9587 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9588 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9589 DEF_EXT_LIB_BUILTIN macro.
9591 * c-decl.c (duplicate_decls): Remove code to handle builtin
9592 functions prototyped without an argument list.
9594 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9596 * config/i386/winnt.c: Revert 2003-07-08 change.
9597 (i386_pe_section_type_flags): Remove error_with_decl here too.
9599 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9601 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9602 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9603 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9604 (v850_handle_data_area_attribute): Likewise.
9606 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9608 * varasm.c (output_constant_def_contents): Use
9609 ASM_DECLARE_CONSTANT_NAME if defined.
9610 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9611 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9612 objects get at least one byte to prevent assembler problems.
9613 (ASM_DECLARE_CONSTANT_NAME): New.
9615 * Makefile.in (libbackend.o): Remove options_.h.
9616 (mostlyclean): Likewise.
9618 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9619 insert a label at the end of an function under Mach-O.
9621 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9623 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9625 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9627 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9629 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9631 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9633 * doc/passes.texi (Passes): Mention pretty-printing and
9636 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9638 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9639 unused parameter decls.
9640 (Attribute Syntax): GNU C++ does not allow label attributes to be
9643 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9645 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9646 (objc_declare_class): Likewise.
9647 (error_with_ivar): Likewise.
9648 (start_class): Likewise.
9649 (warn_with_method): Likewise.
9651 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9653 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9655 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9656 (expand_call): Likewise.
9657 * dwarfout.c (output_reg_number): Likewise.
9658 * expr.c (expand_expr): Likewise.
9659 * function.c (assign_temp): Likewise.
9660 (uninitialized_vars_warning): Likewise.
9661 (setjmp_args_warning): Likewise.
9662 (expand_function_end): Likewise.
9663 * stmt.c (fixup_gotos): Likewise.
9664 (warn_about_unused_variables): Likewise.
9665 (expand_end_bindings): Likewise.
9666 * stor-layout.c (layout_decl): Likewise.
9667 (place_field): Likewise.
9668 * toplev.c (check_global_declarations): Likewise.
9669 (rest_of_handle_inlining): Likewise.
9670 (default_tree_printer): New function.
9671 (general_init): Initialize diagnostic machinery before routing
9672 signals to the ICE machinery. Set default tree printer.
9673 * toplev.h (pedwarn_with_decl): Remove declaration.
9674 (warning_with_decl): Likewise.
9675 (error_with_decl): Likewise.
9676 (pedwarn): Remove attribute for the time being.
9677 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9678 * varasm.c (named_section): Likewise.
9679 (make_decl_rtl): Likewise.
9680 (assemble_variable): Likewise.
9681 (merge_weak): Likewise.
9682 (declare_weak): Likewise.
9684 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9685 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9686 (format_with_decl): Remove.
9687 (diagnostic_for_decl): Likewise.
9688 (pedwarn_with_decl): Likewise.
9689 (warning_with_decl): Likewise.
9690 (error_with_decl): Likewise.
9691 (diagnostic_initialize): Adjust.
9692 (diagnostic_count_diagnostic): Likewise.
9693 (announce_function): Likewise.
9694 (lhd_print_error_function): Likewise.
9695 (diagnostic_report_current_module): Likewise.
9696 (default_diagnostic_starter): Likewise.
9697 (diagnostic_report_diagnostic): Likewise.
9698 (default_diagnostic_finalizer): Likewise.
9699 (verbatim): Likewise.
9701 (warning): Likewise.
9702 * opts.c (common_handle_option): Likewise.
9703 * pretty-print.c: New file.
9704 * c-pretty-print.h (pp_base): Override.
9705 * c-pretty-print.c: Adjust use of macros throughout.
9706 (pp_buffer): New macro.
9707 (pp_newline): Likewise.
9708 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9709 * Makefile.in (DIAGNOSTIC_H): New variable.
9710 (c-errors.o): Use it.
9711 (c-objc-common.o): Likewise.
9712 (c-common.o): Likewise.
9713 (c-opts.o): Likewise.
9714 (c-format.o): Likewise.
9715 (diagnostic.o): Likewise.
9717 (toplev.o): Likewise.
9718 (rtl-error.o): Likewise.
9719 (dwarf2out.o): Likewise.
9721 (pretty-print.o): New rule.
9723 2003-07-24 Roger Sayle <roger@eyesopen.com>
9725 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9726 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9727 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9728 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9729 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9730 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9731 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9733 * builtins.c (build_string_literal): New function to construct
9734 a char* pointer to a string literal.
9735 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9736 "rtx target" to be consistent with other expand_builtin_* functions.
9737 Change 3rd argument from "int unlocked" to "bool unlocked".
9738 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9739 c-common.c to avoid front-end dependencies. Optimize printf("")
9740 as a no-op when the result isn't required. Handle embedded NULs
9742 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9743 from c-common.c to avoid front-end dependencies. Likewise, optimize
9744 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9745 fp for side-effects. Handle embedded NULs in format string.
9746 (expand_builtin_sprintf): Fix typo.
9747 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9748 optimizing. Adjust calls of expand_builtin_fputs to match the API
9749 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9750 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9751 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9753 * c-common.c (is_valid_printf_arglist): Delete.
9754 (c_expand_builtin): Delete.
9755 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9756 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9757 (c_expand_expr): No longer treat CALL_EXPRs specially.
9758 (CALLED_AS_BUILT_IN): Delete.
9760 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9762 PR optimization/11631
9763 * gcse.c (store_motion): Connect infinite loops to exit.
9765 2003-07-24 Jason Merrill <jason@redhat.com>
9767 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9768 (boolean_true_node, boolean_false_node): Likewise.
9769 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9770 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9771 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9772 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9773 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9774 (truthvalue_true_node): Renamed from boolean_true_node.
9775 (truthvalue_false_node): Renamed from boolean_false_node.
9776 * c-decl.c: Just set truthvalue_* to integer_*.
9777 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9779 2003-07-24 Roger Sayle <roger@eyesopen.com>
9781 * c-decl.c (match_builtin_function_types): New subroutine of
9782 duplicate_decls to test whether a redeclaration of a builtin
9783 function is suitably close, i.e. the return type and all of
9784 the argument types have the same modes as the builtin expects.
9785 (duplicate_decls): Fuzzy type matching for builtin functions
9786 moved to match_builtin_function_types.
9788 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9790 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9793 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9795 * c-decl.c: Search-and-replace change 'binding level' to
9796 'scope' in commentary.
9797 (struct binding_level): Now struct c_scope.
9798 (current_binding_level): Now current_scope.
9799 (free_binding_level): Now scope_freelist.
9800 (current_function_level): Now current_function_scope.
9801 (global_binding_level): Now global_scope.
9802 (make_binding_level): Now make_scope.
9803 (pop_binding_level): Now pop_scope.
9805 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9807 * configure.in (libgcc_visibility): Add missing whitespace.
9809 2003-07-24 Richard Henderson <rth@redhat.com>
9811 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9812 __gcc_personality_v0.
9814 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9816 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9818 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9820 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9821 documentation missed from my 2003-07-09 patch.
9823 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9825 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9827 * configure: Rebuild.
9829 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9832 * c-typeck.c (type_lists_compatible_p): Do not compare
9833 arguments if one of them is an error_mark_node
9835 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9837 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9838 if current_function_calls_eh_return.
9840 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9842 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9844 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9846 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9847 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9848 __umodsi3, __modsi3): Increase frame size to 32.
9850 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9852 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9855 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9857 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9859 PR optimization/10679
9860 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9862 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9864 PR target/11607 and PR target/11516
9865 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9867 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9869 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9870 * varasam.c (output_constant): Likewise.
9872 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9874 * alias.c: Fix comment formatting.
9875 * c-common.c: Likewise.
9876 * c-decl.c: Likewise.
9877 * c-opts.c: Likewise.
9878 * combine.c: Likewise.
9879 * cpplib.c: Likewise.
9880 * diagnostic.c: Likewise.
9881 * dojump.c: Likewise.
9882 * final.c: Likewise.
9883 * fold-const.c: Likewise.
9886 * ggc-page.c: Likewise.
9889 * mips-tfile.c: Likewise.
9890 * recog.c: Likewise.
9891 * regclass.c: Likewise.
9892 * regmove.c: Likewise.
9896 2003-07-22 Per Bothner <pbothner@apple.com>
9898 * line-map.c (add_line_map): Handle invalid LEAVE request.
9899 Fixes PR preprocessor/11361.
9901 2003-07-22 Per Bothner <pbothner@apple.com>
9903 * diagnostic.c.(diagnostic_report_current_module): Update to match
9904 2003-06-05 changes to push_srcloc and pop_srcloc.
9906 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9908 * doc/trouble.texi: Better document two-stage name lookup.
9910 2003-07-22 Eric Christopher <echristo@redhat.com>
9912 * config/s390.c (s390_valid_pointer_mode): New.
9913 (TARGET_VALID_POINTER_MODE): Use.
9914 (s390_emit_prologue): Add tpf profiling hooks.
9915 (s390_emit_epilogue): Ditto.
9916 * config/s390.h (MASK_TPF): New.
9918 (POINTERS_EXTEND_UNSIGNED): Define.
9919 * config/s390.md (ptr_extend): New pattern.
9921 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9923 * hashtable.c (approx_sqrt): Make static.
9924 * hashtable.h: Don't prototype approx_sqrt.
9925 * line-map.c (init_line_maps): Rename linemap_init.
9926 (free_line_maps): Rename linemap_free.
9927 (add_line_map): Rename linemap_add.
9928 (lookup_line): Rename linemap_lookup.
9929 (print_containing_files): Rename linemap_print_containing_files.
9930 * linemap.h: Update to match.
9932 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9933 linemap routines to use new names.
9935 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9937 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9938 typedef. Propagate packedness from a main variant.
9940 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9942 * Makefile.in (install-common): Add dependency on installdirs.
9944 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9946 * c-common.c (c_common_type_for_mode): Return integer types for
9949 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9951 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9952 (finish_decl): Call maybe_apply_pragma_weak here.
9953 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9954 TREE_PUBLIC and TREE_STATIC are decided.
9955 (start_function): Move call to maybe_apply_pragma_weak. Check that
9956 DECL_ASSEMBLER_NAME isn't set too early.
9958 * cpplex.c (_cpp_process_line_notes): Mention option name in
9961 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9963 * combine.c (if_then_else_cond): Simplify the comparison of
9964 rtx against -1, 0, and 1.
9965 * loop.c (check_dbra_loop): Likewise.
9966 * optabs.c (emit_conditional_move): Likewise.
9967 (emit_conditional_add): Likewise.
9968 * config/i386/i386.md (*movsi_or): Likewise.
9969 (*movdi_or_rex6): Likewise.
9971 2003-07-22 Jan Hubicka <jh@suse.cz>
9973 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9975 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9977 * cppfiles.c (open_file_pch): Don't put unused entries in the
9978 splay tree. Remove dead code.
9980 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9982 * c-common.h (num_in_fnames): Declare.
9983 (c_static_assembler_name): Move from here...
9984 * c-tree.h (c_static_assembler_name): ... to here.
9985 * c-opts.c: Don't include langhooks-def.h.
9986 (c_static_assembler_name): Move to c-decl.c.
9987 (num_in_fnames): Make externally visible.
9988 * c-decl.c: Include langhooks-def.h.
9989 (c_static_assembler_name): Move from c-opts.c.
9990 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9991 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9993 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9994 when it's not needed.
9996 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9998 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9999 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10000 (rs6000_emit_prologue): Save FPRs inline if set.
10002 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10004 * config/ia64/ia64.md (prefetch): Support predicate.
10006 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10008 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10009 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10012 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10014 PR optimization/11536
10015 * unroll.c (loop_iterations): Do not replace a register holding
10016 the final value by its equivalent before the loop if it is not
10019 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10021 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10023 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10025 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10026 (V850 Options): Spelling fixes.
10028 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10030 * doc/invoke.texi: Fixes to style, grammar and diction.
10032 2003-07-20 Roger Sayle <roger@eyesopen.com>
10034 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10035 * system.h (SMALL_STACK): Poison obsolete target macro.
10036 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10038 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10040 * configure.in: Cache the results of testing for cmp's capabilities.
10041 * configure: Regenerate.
10043 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10046 * dwarf2out.c (gen_enumeration_type_die): Remember that
10047 enumerators can be unsigned.
10049 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10051 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10052 (push_label_level, pop_label_level): Kill.
10053 (struct binding_level): Rename level_chain to outer.
10054 Add outer_function field. Change parm_flag, function_body,
10055 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10056 (current_function_level): New variable.
10057 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10058 (keep_next_level, declare_parm_level, warn_if_shadowing):
10060 (struct language_function): Kill named_labels, shadowed_labels fields.
10061 (c_init_decl_processing, start_function, c_push__function_context)
10062 (c_pop_function_context): No need to muck with named_labels nor
10065 (make_binding_level): No need to clear the structure here.
10066 (pop_binding_level): Always operate on current_binding_level.
10067 Update current_function_level if necessary.
10068 (pushlevel): Don't clear named_labels. Update current_function_level
10069 if necessary. Use "true" and "false" where appropriate.
10070 (poplevel): Diagnose labels defined but not used, or vice
10071 versa, and clear out label-meanings leaving scope, while
10072 walking down the decls list, for all binding levels.
10073 Handle LABEL_DECLs appearing in the shadowed list.
10074 pop_binding_level takes no arguments.
10075 (pushdecl_function_level): Use current_function_level.
10077 (make_label, bind_label): New static functions.
10078 (declare_label): New exported function.
10079 (lookup_label, define_label): Rewritten for new data structure.
10080 (shadow_label): Kill.
10082 * c-tree.h: Prototype declare_label; don't prototype
10083 push_label_level, pop_label_level, nor shadow_label.
10084 * c-parse.in: Remove all calls to push_label_level and
10085 pop_label_level. Use declare_label for __label__ decls.
10087 * doc/extend.texi: Clarify that __label__ can be used to
10088 declare labels with local scope in any nested block, not
10089 just statement expressions. Cross-reference nested functions
10090 section from local labels section.
10092 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10094 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10096 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10098 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10100 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10102 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10103 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10105 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10107 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10108 relative to the GOT instead of relative to the literal pool base.
10109 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10110 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10111 relative to the GOT instead of relative to the literal pool base.
10112 ("call_value"): Likewise.
10113 ("call_value_tls"): Likewise.
10115 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10116 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10117 (s390_chunkify_finish): Likewise.
10118 (s390_chunkify_cancel): Likewise.
10119 (s390_reorg): Adapt caller.
10120 (find_base_register_in_addr,
10121 find_base_register_ref, replace_base_register_ref): Delete.
10122 (find_ltrel_base, replace_ltrel_base): New functions.
10123 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10124 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10125 base vs. index register usage.
10126 (struct constant_pool): Remove 'anchor'.
10127 (s390_add_anchor): Delete.
10128 (s390_dump_pool): Remove anchor handling.
10129 * config/s390/s390.md ("reload_anchor"): Remove.
10131 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10132 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10133 (s390_emit_prologue): Use it.
10134 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10135 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10136 hard-code register 14.
10137 * config/s390/s390-protos.h (s390_load_got): Declare.
10139 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10140 Support TImode constants.
10141 * config/s390/s390.md ("consttable_ti"): New.
10142 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10144 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10145 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10146 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10147 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10148 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10149 New symbolic constants.
10150 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10151 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10152 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10153 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10154 symbolic UNSPEC values.
10155 * config/s390/s390.c (larl_operand, s390_short_displacement,
10156 bras_sym_operand, s390_cannot_force_const_mem,
10157 s390_delegitimize_address, s390_decompose_address,
10158 legitimize_pic_address, s390_output_symbolic_const,
10159 s390_function_profiler): Use symbolic UNSPEC values.
10161 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10163 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10164 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10165 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10166 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10167 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10168 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10169 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10170 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10171 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10172 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10173 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10174 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10175 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10176 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10177 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10178 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10179 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10180 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10181 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10182 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10185 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10187 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10188 * toplev.h (warning): Remove attribute.
10190 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10192 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10193 (pop_label_level): Likewise.
10194 (duplicate_decls): Likewise.
10195 (implicitly_declare): Likewise.
10196 (shadow_label): Likewise.
10197 (start_decl): Likewise.
10198 (finish_decl): Likewise.
10199 (grokdeclarator): Likewise.
10200 (get_parm_info): Likewise.
10201 (detect_field_duplicates): Likewise.
10202 (finish_struct): Likewise.
10203 (start_function): Likewise.
10204 (store_parm_decls): Likewise.
10205 (finish_function): Likewise.
10206 (c_expand_body_1): Likewise.
10207 (check_for_loop_decls): Likewise.
10208 (merge_translation_unit_decls): Likewise.
10210 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10212 * common.opt: Document --param.
10213 * opts.c (columns, undocumented_msg): New.
10214 (print_help): Get number of columns from environment. Print
10215 --param help. Tweak newline handling.
10216 (print_param_help): New.
10217 (print_filtered_help): Better handling of duplicates. Complain
10218 about undocumented switches.
10219 (print_switch): New.
10220 (wrap_help): Improve wrapping, use COLUMNS.
10221 * opts.sh: Ignore comments in records.
10222 * params.def: Fix typos and remove trailing periods.
10223 * toplev.c (display_help): Don't dump --param help.
10224 * doc/sourcebuild.texi: Update.
10226 2003-07-18 Richard Henderson <rth@redhat.com>
10229 * optabs.c (prepare_operand): Fail gracefully instead of abort
10230 if the predicate doesn't satisfy.
10231 (gen_cond_trap): Allow prepare_operand to fail.
10233 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10235 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10236 (fname_decl): Don't use xxx_with_decl.
10237 (c_add_case_label): Likewise.
10238 (handle_section_attribute): Likewise.
10239 (handle_alias_attribute): Likewise.
10240 (handle_no_instrument_function_attribute): Likewise.
10241 (handle_no_limit_stack_attribute): Likewise.
10242 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10243 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10245 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10247 * Makefile.in (ifcvt.o): Add cfgloop.h.
10248 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10249 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10250 * ifcvt.c: Include cfgloop.h.
10251 (mark_loop_exit_edges): New static function.
10252 (if_convert): Call it.
10253 (find_if_header): Ignore branches out of loops.
10255 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10257 * combine.c (simplify_comparison): Don't share rtx when converting
10258 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10260 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10262 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10263 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10264 (MUST_PASS_IN_STACK): Define.
10265 (BLOCK_REG_PADDING): Define.
10267 2003-07-18 Richard Henderson <rth@redhat.com>
10269 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10270 to skip the addr_vec.
10272 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10274 * combine.c (combinable_i3pat): Don't forbid occurrences of
10275 i2dest or i1dest in inner_dest if inner_dest is a mem.
10277 2003-07-18 Jan Hubicka <jh@suse.cz>
10279 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10281 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10284 * loop.c (basic_induction_var): Check if convert_modes emitted any
10285 instructions. Remove them and return 0 if so.
10287 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10289 PR optimization/11083
10290 * toplev.c (rest_of_handle_addresof): Rename into
10291 rest_of_handle_addressof. Delete unreachable blocks
10292 if dead edges were purged after the addressof pass.
10294 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10296 * Makefile.in, configure, configure.in: Remove handling of
10297 lang-options.h and options_.h.
10298 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10299 (display_help): Don't use documented_lang_options.
10301 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10303 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10304 (kept_level_p): Fold into poplevel.
10305 (undeclared_variable): Moved here from c-typeck.c. Export.
10306 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10307 (undeclared_variable): Prototype here. Don't prototype
10308 kept_level_p nor pushdecl_function_level.
10309 * c-parse.in: Change first argument to poplevel from
10310 "kept_level_p()" to "KEEP_MAYBE".
10311 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10313 2003-07-17 Roger Sayle <roger@eyesopen.com>
10315 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10316 commutative operands instead of modifying the RTL in-place.
10318 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10320 PR optimization/11557
10321 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10322 unless we know which function is being called.
10324 2003-07-17 Roger Sayle <roger@eyesopen.com>
10326 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10327 whether to reorder the operands of a commutative binary operator.
10329 2003-07-17 Roger Sayle <roger@eyesopen.com>
10331 * fold-const.c (const_binop): Avoid performing the FP operation at
10332 compile-time, if either operand is NaN and we honor signaling NaNs,
10333 or if we're dividing by zero and either flag_trapping_math is set
10334 or the desired mode doesn't support infinities.
10335 (fold_initializer): New function to fold an expression ignoring any
10336 potential run-time exceptions or traps.
10337 * tree.h (fold_initializer): Prototype here.
10338 * c-typeck.c (build_binary_op): Move to the end of the file so
10339 that intializer_stack is in scope. If constructing an initializer,
10340 i.e. when initializer_stack is not NULL, use fold_initializer to
10342 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10343 performing FP operations at compile-time, if they would raise an
10344 exception at run-time.
10346 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10349 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10350 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10351 (GTFILES): Add langhooks.c.
10352 (gt-langhooks.h): New.
10353 * c-common.h (c_static_assembler_name): Prototype.
10354 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10355 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10356 * c-opts.c: Include langhooks-def.h.
10357 (c_static_assembler_name): New.
10358 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10359 (var_labelno): New.
10360 (lhd_set_decl_assembler_name): Give static objects with context
10362 * varasm.c (var_labelno): Delete.
10363 (make_decl_rtl): Don't change the assembler name once it's set.
10365 * c-opts.c (this_input_filename): New.
10366 (finish_options): Take new parameter, name of file being compiled.
10367 Update callers. Set this_input_filename.
10368 (push_command_line_include): Use this_input_filename not
10369 main_input_filename.
10371 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10373 * Makefile.in: Depend .pot generation on options.c.
10374 * po/exgettext: Add an extra_files variable containing additional
10377 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10379 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10380 c_write_global_declarations.
10382 * c-decl.c: Fix typos in several comments. Remove all
10383 #if 0 blocks; reindent as needed. Remove unused argument
10384 to declare_parm_level; all callers changed.
10385 * c-parse.in: Update calls to declare_parm_level. Avoid
10386 issuing a double warning in some circumstances.
10387 * c-typeck.c: Update calls to declare_parm_level.
10388 * c-tree.h: Update prototype of declare_parm_level.
10390 * c-pragma.c (apply_pragma_weak): Don't complain about a
10391 redundant #pragma weak.
10393 * objc/objc-act.c (forward_declare_categories,
10394 build_selector_reference_decl, build_class_reference_decl,
10395 build_objc_string_decl, synth_forward_declarations,
10396 build_protocol_reference): Set TREE_PUBLIC on synthetic
10397 forward decl to 0, consistent with eventual definition.
10398 Correct comments to match.
10400 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10401 in regexp that don't form a range expression.
10402 * fixinc/fixincl.def: Regenerate.
10404 2003-07-17 Richard Henderson <rth@redhat.com>
10407 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10408 even with !TARGET_CONST_GP.
10409 (ia64_function_ok_for_sibcall): Reject non-local functions.
10411 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10413 * c-common.c (c_estimate_num_insns_1): Don't handle
10415 * expr.c (safe_from_p): Likewise.
10416 * gengtype.c (adjust_field_tree_exp): Likewise.
10417 * stmt.c (warn_if_unused_value): Likewise
10418 * tree.c (first_rtl_op): Likewise.
10419 * tree.def: Don't define METHOD_CALL_EXPR.
10420 * java/lang.c (java_estimate_num_insns_1): Don't handle
10423 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10426 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10427 and its restrictions for the SPARC64 port.
10428 Move the entry of "-mimpure-text" before that of "-mv8".
10430 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10431 Phil Edwards <phil@jaj.com>
10433 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10434 procedure to bootstrap and install.
10435 Document the preference for the legacy Sun tools in /usr/bin
10436 over the POSIX tools in /usr/xpg4/bin for the build process.
10438 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10440 * c.opt: Document Uncodumented; use it. Document ObjC options.
10441 * opts.c (print_filtered_help): Skip undocumented switches.
10442 * opts.h (CL_UNDOCUMENTED): New.
10443 * opts.sh: Handle Undocumented.
10444 * toplev.c (documented_lang_options): Prevent its becoming empty.
10446 * lang-options.h: Remove.
10448 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10450 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10451 instead of struct loop_info * as argument. Accept BIVs with
10452 increment +/- 1 provided there is a friendly exit test against
10453 a loop-invariant value.
10454 (strength_reduce): Adapt call to check_ext_dependent_givs.
10456 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10457 Con Bradley <con.bradley@superh.com>
10459 * sh-protos.h (sh_get_pr_initial_val): Declare.
10460 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10461 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10462 and live_regs_mask arguments. Changed all callers.
10463 (save_schedule_s): New structure.
10464 (save_schedule): New typedef.
10465 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10466 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10467 In interrupts handlers, also save registers that are usually
10468 partially saved, and make sure there is at least one general purpose
10469 register saved if a target register needs saving.
10470 Add casts in comparisons to avoid warnings.
10471 (sh_media_register_for_return): return -1 for interrupt handlers.
10472 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10473 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10474 registers used are available.
10475 Set RTX_FRAME_RELATED_P where appropriate.
10476 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10477 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10478 (initial_elimination_offset): Likewise.
10479 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10480 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10481 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10482 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10483 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10484 and for target registers.
10485 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10486 (regno_reg_class): Make its elements type enum reg_class.
10487 (CONSTRAINT_LEN): Don't use isdigit.
10488 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10489 (FUNCTION_ARG): Add parentheses to avoid warnings.
10490 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10491 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10492 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10493 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10494 * sh.md (xordi3+1): Remove unused variable regno.
10495 (return_media): Check that tr0 is available before using it.
10497 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10499 * c.opt: Document more options.
10501 2003-07-16 Roger Sayle <roger@eyesopen.com>
10503 * combine.c (subst): Also handle (subreg (const_double ...)) case
10504 if created by a substitution, by using the original inner mode.
10506 2003-07-16 Roger Sayle <roger@eyesopen.com>
10508 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10509 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10510 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10512 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10514 * doc/install.texi (--without-headers): New.
10516 Partial Fix PR/10129
10517 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10518 (machopic_output_function_base_name): New; print the true pic label.
10519 (machopic_classify_ident): Pic Base is always a defined data.
10520 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10521 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10523 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10524 if they are not floating point registers.
10527 * ggc.h: Add header guards.
10528 * c-decl.c (finish_struct): Sort fields if
10529 number greater than 15 and there are no
10530 anonymous structs/unions.
10531 * c-common.h: Include ggc.h.
10532 (sorted_fields_type): New struct.
10533 (field_decl_cmp): New prototype.
10534 (resort_sorted_fields): New prototype.
10535 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10536 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10537 as s, removing other fields.
10538 * c-typeck.c (lookup_field): Use s in lang_type.
10539 These were mostly moved from cp/class.c:
10540 * c-common.c (field_decl_cmp): New static function.
10541 (field_decl_cmp): New function.
10542 (resort_sorted_fields): New function.
10544 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10546 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10547 to do most of the work.
10549 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10551 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10552 * config/mmix/mmix.c: Convert functions to ISO C90.
10553 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10555 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10557 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10559 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10561 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10563 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10564 (uw_update_context_1): Use it.
10565 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10566 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10567 in parent frame if _Unwind_* called directly instead of through
10569 (rs6000_emit_eh_toc_restore): Remove.
10570 (rs6000_emit_prologue): Update stack pointer before doing any saving
10571 if current_function_calls_eh_return. Generate unwind info for $r2.
10572 (rs6000_emit_epilogue): Restore stack pointer after doing all
10573 restoring if current_function_calls_eh_return. Restore $r2.
10574 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10575 * config/rs6000/rs6000.md (eh_return): Remove call to
10576 rs6000_emit_eh_toc_restore.
10577 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10578 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10580 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10582 * expr.c (emit_block_move): Don't move anything if size is const 0.
10583 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10586 2003-07-15 David S. Miller <davem@redhat.com>
10588 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10589 emit nop if the last real insn is CALL_INSN.
10591 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10593 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10595 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10597 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10599 * config/i386/winnt.c (associated_type): Artificial methods are not
10600 affected by the import/export status of their class unless they are
10602 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10604 * config/i386/winnt.c: Fix GCC copyright comment.
10606 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10609 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10610 not recursing on hard error.
10611 (diagnostic_for_decl): Likewise.
10612 * diagnostic.def: Rearrange.
10614 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10616 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10617 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10619 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10620 Richard Henderson <rth@redhat.com>
10622 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10623 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10624 (_Unwind_SetGR): Likewise.
10625 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10626 (Unwind_SpTmp): New typedef.
10627 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10628 (uw_update_context): Use _Unwind_GetPtr.
10629 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10630 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10631 Use _Unwind_SetSpColumn.
10632 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10633 Use _Unwind_GetPtr.
10635 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10637 * c.opt: Document more options.
10638 * toplev.c (documented_lang_options): Remove all local help strings.
10640 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10643 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10646 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10649 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10650 swap comparison operands if doing so would generate an
10651 unrecognizable insn.
10653 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10655 PR optimization/11320
10656 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10657 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10658 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10659 current_sched_info->compute_jump_reg_dependencies. Record which
10660 registers are used and which registers are set by the jump.
10661 Clear deps->reg_conditional_sets after a barrier.
10662 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10663 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10664 (init_deps): Initialize reg_conditional_sets.
10665 (free_deps): Clear reg_conditional_sets.
10666 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10667 Mark registers live on entry of the fallthrough block and conditionally
10668 set as set by the jump. Mark registers live on entry of non-fallthrough
10669 blocks as used by the jump.
10670 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10671 Mark new parameters as unused.
10673 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10675 * doc/invoke.texi: Resync MIPS -march documentation.
10677 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10679 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10680 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10681 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10682 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10683 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10684 (mips_issue_rate): Handle PROCESSOR_R9000.
10685 (mips_use_dfa_pipeline_interface): Likewise.
10686 * config/mips/9000.md: New file.
10687 * config/mips/mips.md: Include it.
10688 (define_attr cpu): Add r9000.
10689 (mulsi3_mult3): Use "mul" for rm9000 code.
10691 2003-07-15 Stan Cox <scox@redhat.com>
10693 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10694 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10695 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10696 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10697 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10698 (mips_issue_rate): Handle PROCESSOR_R7000.
10699 (mips_use_dfa_pipeline_interface): Likewise.
10700 * config/mips/7000.md: New file.
10701 * config/mips/mips.md: Include it.
10702 (define_attr cpu): Add r7000.
10703 (mulsi3_mult3): Use "mul" for rm7000 code.
10705 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10707 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10708 the conditional move patterns.
10709 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10710 Check for condmove type.
10711 (ir_vr54_arith): Add move type.
10712 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10713 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10715 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10717 * c-opts.c (print_help): Remove.
10718 (c_common_handle_option): Don't handle --help.
10719 * c.opt: Document some options.
10721 * opts.c (print_filtered_help): New.
10722 (print_help): Use it.
10724 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10726 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10727 * tree.c: (build_common_tree_nodes_2): Likewise.
10728 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10729 (V4DF_type_node): New.
10731 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10733 (finish_options): Reset init_cursor.
10735 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10737 * expr.c (expand_assignment): Remove an unused argument
10739 * expr.h: Update the prototype.
10740 * function.c: Update the callers.
10741 * stmt.c: Likewise.
10743 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10746 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10749 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10751 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10752 with __cplusplus, not "we must use the C++ compiler's type"
10753 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10754 * fixinc/fixincl.x: Regenerate.
10756 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10758 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10759 and unseen_objects from the global data before calling
10760 __deregister_frame_info_bases.
10761 (examine_objects): Insert objects into the seen_objects list,
10762 not unseen_objects.
10763 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10764 we couldn't allocate a data structure to put in it.
10766 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10767 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10768 (SET_TYPE_PROTOCOL_LIST): New.
10769 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10770 (get_object_reference): Likewise.
10772 2003-07-14 Jan Hubicka <jh@suse.cz>
10774 * cfglayout.c (locator_file): Break out from ....
10775 (insn_file): ... here.
10776 (locator_line): Break out from ....
10777 (insn_line): ... here.
10778 * rtl.h (locator_file, locator_line): Declare.
10779 (final_start_function): Set proper line/file info.
10781 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10783 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10784 handled by pp_c_cast_expression.
10786 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10788 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10789 allocate 32768 bytes of stack. Use addition rather than subtraction
10790 when a single insn is enough.
10791 * config/mips/mips.md: Remove insns and splitters for subtracting
10793 (subsi3): Only accept register operands.
10794 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10795 (subdi3_internal_3, subsi3_internal_2): Likewise.
10796 (casesi): Use expand_binop to subtract the lower bound.
10798 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10800 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10801 TARGET_MIPS16 specially.
10803 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10805 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10806 mips_output_aligned_bss.
10807 * config/mips/linux.h: Likewise.
10808 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10809 * config/mips/mips.c (mips_output_aligned_bss): New function.
10811 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10812 * config/mips/elf64.h: Likewise.
10814 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10815 mips_declare_object_name.
10816 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10817 * config/mips/elf64.h: As for elf.h.
10818 * config/mips/iris6.h: Likewise.
10819 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10820 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10821 do...while (0) block.
10822 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10823 (mips_finish_declare_object): Declare.
10824 * config/mips/mips.c (mips_declare_object_name): New function.
10825 (mips_finish_declare_object): New function.
10827 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10828 * config/mips/linux.h: Likewise.
10830 * config/mips/mips.c (inside_function): Delete.
10831 (file_in_function_warning, ignore_line_number): Delete.
10832 (mips_output_filename): Don't warn about changing filenames within
10834 (mips_output_lineno): Update accordingly.
10835 (mips_output_function_prologue): Don't reset the deleted variables.
10836 * config/mips/mips.h (inside_function): Delete.
10837 (file_in_function_warning, ignore_line_number): Delete.
10839 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10840 * config/mips/elf64.h: Likewise.
10841 * config/mips/openbsd.h: Likewise.
10842 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10843 * config/mips/linux.h: Likewise.
10844 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10845 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10847 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10848 to the list of include files when using gas.
10849 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10850 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10851 * config/mips/elf64.h: Likewise.
10852 * config/mips/iris5.h: Likewise.
10853 * config/mips/linux.h: Likewise.
10854 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10855 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10856 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10857 * config/mips/sdb.h: ...this new file.
10859 2003-07-14 Douglas Rupp <rupp@gnat.com>
10861 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10862 argument to getcwd; use fixed buffer instead.
10864 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10866 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10867 * fixinc/fixinc.wrap: Delete.
10869 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10871 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10874 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10876 * ggc-page.c (struct globals): Add new fields to keep track of the
10877 total allocated memory and overhead.
10878 (ggc_print_statistics): Print them.
10879 (ggc_alloc): Keep track of the total allocated memory and the
10882 * tree.c (dump_tree_statistics): Increase spacing.
10883 (enum tree_node_kind): Move to ...
10884 * tree.h (enum tree_node_kind): ... here.
10885 (tree_node_counts, tree_node_sizes): Declare.
10887 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10889 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10891 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10893 PR optimization/11440
10894 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10897 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10899 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10900 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10901 (emit_group_load, emit_group_store): Adjust declarations.
10902 Remove most occurrences of #ifdef TREE_CODE.
10903 * expr.c (emit_group_load): Add "type" param, and use
10904 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10905 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10906 (emit_group_store): Likewise.
10907 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10908 emit_group_load and emit_group_store calls.
10909 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10910 BLOCK_REG_PADDING to determine whether we need endian_correction.
10911 (load_register_parameters): Localize vars. Handle shifting of
10912 small values to the correct end of regs. Adjust emit_group_load
10914 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10915 and emit_group_store calls.
10916 * function.c (assign_parms): Set mem alignment for stack slots.
10917 Adjust emit_group_store call. Store values at the "wrong" end
10918 of regs to the stack. Use BLOCK_REG_PADDING.
10919 (locate_and_pad_parm): Save where_pad.
10920 (expand_function_end): Adjust emit_group_load call.
10921 * stmt.c (expand_value_return): Adjust emit_group_load call.
10922 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10923 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10924 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10925 (MUST_PASS_IN_STACK): Define.
10926 (BLOCK_REG_PADDING): Define.
10927 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10928 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10929 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10930 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10931 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10933 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10935 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10937 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10939 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10940 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10942 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10945 * toplev.c: Don't cut off option names.
10947 2003-07-13 Andreas Jaeger <aj@suse.de>
10949 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10950 to integer of different size.
10952 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10954 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10955 to (eq (and X 1) 0).
10957 2003-07-13 Andreas Jaeger <aj@suse.de>
10959 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10961 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10963 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10964 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10965 list. Move these all together down by cpplib.
10967 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10968 definition of CPPCHAR_SIGNED_T.
10970 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10971 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10972 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10974 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10975 * cppinit.c (cpp_create_reader): Likewise.
10977 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10978 * cpptrad.c: Likewise. All callers changed.
10979 * cpplib.c: All callers changed.
10980 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10981 * hashtable.h: Define GTY(x) to nothing here too.
10983 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10985 * stor-layout.c (compute_record_mode): Remove very obsolete test
10986 that forces BLKmode for records with fields crossing word boundary.
10988 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10990 * Makefile.in: Remove orphan reference to acconfig.h.
10992 2003-07-13 Andreas Jaeger <aj@suse.de>
10994 * cgraphunit.c: Convert prototypes to ISO C90.
10996 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10998 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11000 * fixinc/fixincl.x: Rebuild.
11002 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11004 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11005 i?86-*-*. Use correct name of cache variable.
11006 * configure: Regenerate.
11008 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11010 * config/alpha/alpha.c: Fix comment typos.
11011 * config/alpha/alpha.md: Likewise.
11012 * config/arm/arm.c: Likewise.
11013 * config/arm/arm.md: Likewise.
11014 * config/arm/lib1funcs.asm: Likewise.
11015 * config/avr/avr.md: Likewise.
11016 * config/arm/README-interworking: Fix typos.
11018 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11020 * c-format.c: Fix comment formatting.
11021 * c-typeck.c: Likewise.
11022 * coverage.c: Likewise.
11023 * cppcharset.c: Likewise.
11024 * cpplib.c: Likewise.
11025 * dbxout.c: Likewise.
11026 * gcov-io.h: Likewise.
11027 * toplev.c: Likewise.
11029 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11031 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11034 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11036 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11037 uses three-argument AC_DEFINE so no acconfig.h entries are
11039 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11040 which contains the GAS version number as a scaled integer.
11041 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11042 ability to check for ELF assembler.
11043 (gcc_GAS_CHECK_FEATURE): New macro.
11044 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11045 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11046 Use three-argument AC_DEFINE everywhere.
11047 * acconfig.h: Deleted.
11048 * config.in, configure: Regenerate.
11050 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11052 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11054 * fixinc/fixincl.x: Regenerate.
11056 * fixinc/inclhack.def (gnu_types): Improve comment.
11058 2003-07-12 Andreas Jaeger <aj@suse.de>
11060 * fp-test.c (main): Use ISO C90 prototype.
11062 * version.c: Remove unneded include of ansidecl.h.
11064 * cgraph.h: Convert prototypes to ISO C90.
11065 * cgraph.c: Likewise.
11066 * fix-header.c: Likewise.
11068 * protoize.c: Likewise.
11070 2003-07-12 Jan Hubicka <jh@suse.cz>
11072 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11075 2003-07-12 Jan Hubicka <jh@suse.cz>
11076 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11078 * cgraph.c (cgraph_max_uid): New global variable.
11079 (cgraph_node): Set uid field.
11080 (create_edge): Keep inline flags consistent.
11081 (dump_cgraph): Dump more info.
11082 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11083 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11084 (struct cgraph_global_info): Add insns, calls, cloned_times,
11086 (struct cgraph_node): Add uid.
11087 (struct cgraph_edge): Add inline_call.
11088 (cgraph_max_uid, cgraph_inline_p): Declare.
11089 * cgraph.c: Include params.h and fibheap.h
11090 (cgraph_mark_functions_to_inline_once): Kill.
11091 (INSNS_PER_CALL): New constant.
11092 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11094 (cgraph_finalize_function): Do not analyze inlining.
11095 (cgraph_finalize_compilation_unit): Set inlining attributes.
11096 (cgraph_mark_functions_to_output): More consistency checks.
11097 (cgraph_optimize_function): Set current_function_decl to NULL.
11098 (cgraph_expand_function): Use new inline flags.
11099 (cgraph_postorder): Expand from cgraph_expand_functions.
11100 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11101 (cgraph_inlined_into, cgraph_inlined_callees,
11102 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11103 cgraph_mark_inline, cgraph_check_inline_limits,
11104 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11105 cgraph_decide_inlining, cgraph_inline_p): New functions.
11106 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11107 PARAM_INLINE_UNIT_GROWTH): New parameters.
11108 * tree-inline.c (struct inline_data): New field current_decl.
11109 (expand_call_inline): Avoid forward declarations; use
11110 inlinable_function_p.
11111 (optimize_inline_calls): Set id.current_decl.
11113 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11115 * configure.in: Remove wrongly added definition of
11117 * configure: Regenerate.
11119 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11121 * rtl.def (NOTE): Do not use padding.
11123 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11125 * doc/install.tex: Update required binutils for i?86-*-linux*
11127 2003-07-11 Richard Henderson <rth@redhat.com>
11129 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11131 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11133 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11134 TRANSLATION_UNIT_DECL as top_level.
11136 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11138 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11139 then fall back to cmpstrM.
11140 * builtins.c (expand_builtin_memcmp): Likewise.
11141 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11142 (s390_expand_cmpmem): ... this.
11143 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11144 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11145 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11146 to s390_expand_cmpmem.
11147 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11148 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11150 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11152 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11153 Block compare insn.
11156 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11158 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11159 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11160 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11161 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11163 2003-07-11 Richard Henderson <rth@redhat.com>
11165 * function.c (assign_parms): Don't recombine complex args if
11166 fnargs is unchanged from orig_fnargs.
11167 (split_complex_args): Return args without complex before copying.
11168 Re-layout the modified parameters.
11170 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11172 * regclass.c (choose_hard_reg_mode): Add third argument.
11173 Changed all callers.
11174 * rtl.h (choose_hard_reg_mode): Update declaration.
11175 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11176 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11178 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11180 * c-decl.c (finish_decl): Handle 'used' here...
11181 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11182 * c-common.c: (handle_used_attribute): ... not here.
11184 * configure.in (onstep): Support --enable-intermodule.
11185 * Makefile.in (OBJS-common): New.
11187 (OBJS-archive): New.
11188 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11189 (OBJS-onestep): New.
11190 (libbackend.a): Support @onestep@.
11191 (libbackend.o): New.
11192 * configure: Regenerate.
11194 * c-common.h (c_reset_state): New prototype.
11195 (c_parse_file): New prototype.
11196 (finish_file): Move prototype from c-tree.h.
11197 * c-decl.c: Include <hashtab.h>.
11198 (builtin_decls): New.
11199 (current_file_decl): New.
11200 (duplicate_decls): Add extra parameter. Change all callers. Don't
11201 output duplicate common symbols.
11202 (link_hash_hash): New.
11203 (link_hash_eq): New.
11204 (poplevel): Handle popping of the top level.
11205 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11206 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11207 (pushdecl_top_level): Likewise.
11208 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11209 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11210 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11211 (merge_translation_unit_decls): New.
11212 (c_write_global_declarations): New.
11213 (c_reset_state): New.
11214 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11215 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11216 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11217 TRANSLATION_UNIT_DECL.
11218 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11219 * c-opts.c (in_fnames): Rename from in_fname.
11220 (c_common_decode_option): Handle multiple input filenames.
11221 (c_common_post_options): Likewise.
11222 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11224 * c-parse.in: Move cleanup code to c_parse_file.
11225 (free_parser_stacks): Move contents to c_parse_file.
11226 (c_parse_file): New.
11227 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11229 (C_DECL_FILE_SCOPE): New.
11230 (finish_file): Move prototype to c-common.h.
11231 (merge_translation_unit_decls): New prototype.
11232 (comptypes): Add extra parameter to prototype.
11233 (c_write_global_declarations): New prototype.
11234 * c-typeck.c (tagged_types_tu_compatible_p): New.
11235 (function_types_compatible_p): Add extra parameter, change all callers.
11236 (type_lists_compatible_p): Likewise.
11237 (comptypes): Likewise.
11238 (struct tagged_tu_seen): New.
11239 (tagged_tu_seen_base): New.
11240 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11241 (c_mark_addressable): Remove #if 0 code.
11242 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11243 comment explaining why it shouldn't have to.
11244 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11246 * cppinit.c (cpp_read_next_file): New.
11247 (cpp_read_main_file): Use it.
11248 * cpplib.c (undefine_macros): New.
11249 (cpp_undef_all): New.
11250 * cpplib.h (cpp_read_next_file): Prototype.
11251 (cpp_undef_all): Prototype.
11252 * langhooks-def.h (write_global_declarations): Remove prototype.
11253 * toplev.h (write_global_declarations): Add prototype.
11254 * tree.c (decl_type_context): Use switch statement, handle
11255 TRANSLATION_UNIT_DECL.
11256 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11257 (TRANSLATION_UNIT_DECL): New kind of tree.
11258 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11259 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11260 * doc/invoke.texi: Make attempt to document new functionality.
11262 2003-05-19 Per Bothner <bothner@apple.com>
11264 * gcc.c (combine_inputs): New.
11265 (process_command): Set combine_inputs.
11266 (do_spec_1): Handle combine_inputs.
11269 2003-07-10 James E Wilson <wilson@tuliptree.org>
11271 PR optimization/9745
11272 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11273 loop_insn_emit_before.
11274 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11276 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11278 * cppcharset.c: Fix comment.
11279 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11280 (EILSEQ): #define to EINVAL if not already defined.
11281 (convert_using_iconv): #if out when !HAVE_ICONV.
11282 (init_iconv_desc): Handle !HAVE_ICONV here...
11283 (cpp_init_iconv): ...not here.
11285 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11287 * common.opt: More --help messages.
11288 * opts.c (print_help): Use puts().
11289 * toplev.c (f_options): Remove help text.
11290 (display_help): Don't dump f_options.
11292 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11294 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11295 Move i?86-*-interix* to the don't-fix list.
11296 * fixinc/fixinc.interix: Delete with extreme prejudice.
11298 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11301 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11303 2003-07-10 Roger Sayle <roger@eyesopen.com>
11305 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11307 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11309 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11310 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11311 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11312 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11313 convert_no_conversion, convert_using_iconv): New functions.
11314 (APPLY_CONVERSION): New macro.
11315 (struct conversion, conversion_tab): New data structure.
11316 (init_iconv_desc): Check conversion_tab for a custom conversion
11317 primitive before trying to use iconv.
11318 (convert_cset): Deleted.
11319 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11320 (_cpp_destroy_iconv): Update to match.
11321 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11322 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11323 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11324 (_cpp_interpret_string_notranslate): New function, moved here
11327 * cpphash.h (convert_f, struct cset_converter): New types.
11328 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11329 are now struct cset_converter, not bare iconv_t.
11331 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11332 all callers changed.
11334 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11336 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11337 to opts.sh command line.
11338 * opts.sh: Write to temporary files with a move-if-change at the end.
11340 2003-07-10 Denis Chertykov <denisc@overta.ru>
11341 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11343 * combine.c (gen_binary): Handle the CLOBBER rtx and
11344 don't build a binary operation with it.
11346 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11348 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11349 store_killed_after, store_killed_before): Keep track of the correct
11350 dependency function to use.
11352 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11353 * toplev.c (do_compile): Don't try to open dump files before
11354 lang_dependent_init initializes dump_base_name.
11356 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11358 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11360 * config/frv/frv.c (frv_expand_builtin): Likewise.
11361 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11363 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11366 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11369 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11371 * tm.texi (RETURN_ADDR_OFFSET): Document.
11373 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11375 * gcov-io.h: Update documentation.
11376 (GCOV_UNSIGNED2STRING): New.
11377 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11378 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11379 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11380 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11381 GCOV_TAG_COUNTER_NUM): New.
11382 (GCOV_BLOCK_SIZE): Number of words.
11383 (gcov_var): Adjust buffer type.
11384 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11385 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11386 count, not byte count.
11387 (gcov_open): Adjust overread init.
11388 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11389 gcov_write_string, gcov_write_tag, gcov_write_length,
11390 gcov_write_tag_length): Adjust.
11391 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11392 (gcov_sync, gcov_seek): Adjust.
11393 * gcov-dump.c (print_usage): Show gcc version only.
11394 (dump_file): Use GCOV_UNSIGNED2STRING.
11395 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11396 * gcov.c (print_version): Show gcc version only.
11397 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11398 GCOV_TAG_*_NUM macros.
11399 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11400 GCOV_TAG_COUNTER_LENGTH.
11401 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11402 Use GCOV_TAG_COUNTER_NUM.
11403 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11404 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11406 2003-07-10 Andreas Schwab <schwab@suse.de>
11408 * gcov-dump.c (dump_file): Fix missing address operator.
11410 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11413 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11415 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11416 bit being tested is not a sign bit.
11418 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11420 * config/h8300/h8300.md (a peephole2): New.
11422 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11424 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11425 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11426 from ld-linux.so.2 to ld.so.1.
11427 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11428 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11429 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11430 nor -Wl,-rpath-link.
11431 (LIB_SPEC): Add -rpath-link if !static.
11432 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11433 * config/mn10300/mn10300.c (mn10300_protect_label): New
11435 * config/mn10300/linux.h (PRINT_OPERAND,
11436 PRINT_OPERAND_ADDRESS): Set it during their execution.
11437 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11438 mn10300_protect_label is set.
11439 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11441 (LIB_SPEC, STARTFILE_SPEC): Define.
11442 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11443 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11444 FLOAT_BIT_ORDER_MISMATCH.
11445 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11446 * config.gcc (am33_2.0-*-linux*): Added.
11447 * config/mn10300/linux.h: New.
11448 * config/mn10300/t-linux: New.
11450 2003-07-10 Andreas Jaeger <aj@suse.de>
11452 * fold-const.c: Properly wrap prototypes.
11454 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11456 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11457 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11459 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11460 * config/mn10300/mn10300.h: GTY-declare it.
11461 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11462 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11463 prototype. Use incoming RTL argument.
11464 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11465 * config/mn10300/mn10300.md (int_label): Move C statements...
11466 (GOTaddr2picreg): ... here.
11467 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11468 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11469 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11470 ... here. New function.
11471 (TARGET_ENCODE_SECTION_INFO): Define to it.
11472 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11473 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11475 (mn10300_loadPC): Define as insn splittable after reload.
11476 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11477 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11478 be defined in .rodata even in PIC, now that the assembler
11480 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11481 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11482 symbol take an underscore prefix.
11483 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11484 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11485 legitimize_pic_address): Declare.
11486 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11487 the PIC register as fixed.
11488 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11489 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11491 (LEGITIMATE_PIC_OPERAND_P): Define.
11492 (PIC_OFFSET_TABLE_REGNUM): Define.
11493 (GOT_SYMBOL_NAME): Define.
11494 (SYMBOLIC_CONST_P): Define.
11495 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11497 (MN10300_GLOBAL_P): Test it.
11498 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11499 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11500 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11501 (expand_prologue): Set PIC register.
11502 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11503 (legitimize_address): Call legitimize_pic_address.
11504 (legitimize_pic_address): New fn.
11505 (legitimate_pic_operand_p): New fn.
11506 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11507 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11508 UNSPEC_PLT): New constants.
11509 (pop_pic_reg): New insn.
11510 (movsi): Adjust non-PIC addresses.
11511 (builtin_setjmp_receiver): Restore the PIC register.
11512 (casesi): New insn.
11513 (call): Adjust non-PIC addresses.
11514 (int_label, GOTaddr2picreg): New expands.
11515 (am33_loadPC): New insn.
11516 (mn10300_loadPC): New expand.
11517 (call_next_insn): New insn.
11518 (add_GOT_to_pic_reg): New expand.
11519 (symGOT2reg, symGOT2reg_i): New expands.
11520 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11521 (sym2PIC, sym2PLT): New expands.
11523 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11525 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11526 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11527 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11528 to flag_unsafe_math_optimizations.
11529 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11530 * config/mn10300/mn10300.c (expand_prologue): Mark
11531 FP-register-saving insns as frame-related.
11532 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11533 * config/mn10300/mn10300.c
11534 (mn10300_get_live_callee_saved_regs): Don't search past
11535 LAST_EXTENDED_REGNUM.
11536 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11537 * config/mn10300/mn10300.md: Remove excessive line breaks from
11538 `@' output patterns that were accounted as additional
11540 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11541 Re-introduce changes accidentally removed in Richard Sandiford's
11542 2000-12-05's patch.
11543 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11544 Re-instate am33-2 lost in merge from net GCC.
11545 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11546 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11547 floating-point registers.
11548 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11549 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11550 pessimizations that had gone in on 2000-05-08.
11551 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11552 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11553 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11554 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11556 * (movhi): Likewise.
11557 * (movsi): Likewise.
11558 * (movsf): Likewise.
11559 * (movdi): Likewise.
11560 * (movdf): Likewise.
11561 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11562 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11563 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11564 (expand_prologue, expand_epilogue): Save and restore FP regs.
11565 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11566 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11567 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11568 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11569 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11570 Do not clobber cc0.
11571 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11572 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11573 Discourage the two-argument, longer opcodes.
11574 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11576 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11577 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11578 * config/mn10300/mn10300.md (cmpsf): New pattern.
11579 (branch): Test mdep.fpCC and output fbCC.
11580 * config/mn10300/mn10300.c (print_operand): Output conditions.
11581 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11582 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11583 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11584 mulsf3, divsf3): Use the `F' constraint for FP values.
11585 * config/mn10300/mn10300.c (const_1f_operand): New function.
11586 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11587 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11588 (rsqrtsf2): New insn.
11589 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11590 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11592 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11593 * config/mn10300/mn10300.md (abssf2, negdf2): On
11594 TARGET_AM33_2, expand to...
11595 (abssf2_am33_2, negdf2_am33_2): New insns.
11596 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11597 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11598 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11599 movdi, movdf): Added FP regs.
11600 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11601 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11602 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11604 (REGNO_AM33_2_FP_P): Renamed to...
11605 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11606 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11607 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11608 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11609 regs from GENERAL_REGS.
11610 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11611 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11612 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11613 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11614 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11615 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11617 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11618 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11619 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11620 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11621 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11622 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11623 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11624 AM33/2.0 floating-point registers.
11625 (CONDITIONAL_REGISTER_USAGE): Adjust.
11626 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11627 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11628 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11629 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11630 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11631 (MULTILIB_DIRNAMES): Likewise.
11632 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11633 `__AM33_2__' when `-mam33-2' is given.
11634 (TARGET_AM33_2): Define.
11635 (TARGET_SWITCHES): Adjust.
11636 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11639 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11641 * doc/install.texi: Add missing @.
11643 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11645 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11647 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11650 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11652 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11655 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11656 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11658 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11659 * fixinc/fixincl.x: Rebuild.
11661 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11662 * fixinc/fixincl.x: Rebuild.
11664 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11666 * doc/install.texi (Configuration): Document the valgrind option
11667 to --enable-checking.
11669 2003-07-09 Jan Hubicka <jh@suse.cz>
11671 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11673 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11675 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11677 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11679 * gcov-io.h: Update documentation.
11680 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11682 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11683 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11684 (struct gcov_var): Change buffer's type. Add endian flag.
11685 (gcov_open): Remove mode in libgcov.
11686 (gcov_magic): Prototype.
11687 * gcov-io.c (from_file): New.
11688 (gcov_open): Clear endian flag.
11690 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11692 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11693 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11694 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11695 * gcov-iov.c (main): Correct cast.
11696 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11698 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11699 (coverage_init): Use GCOV_NOTE_SUFFIX.
11700 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11701 Rename to gcov_version, and return flag.
11702 (gcov_exit): Use gcov_version.
11703 (__gcov_init): Use gcov_version.
11704 * Makefile.in (coverageexts): Update.
11705 * gcov.c (print_version): Remove endianness conversion.
11706 (create_file_names): Use GCOV_NOTE_SUFFIX.
11707 (read_graph_file): Use gcov_magic.
11708 (read_count_file): Likewise.
11709 * gcov-dump.c (dump_file): Remove endianness conversion, use
11712 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11714 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11716 * configure: Regenerated.
11717 * Makefile.in (ALL_CFLAGS): Correct its comment.
11719 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11721 * fold-const.c (make_range): Do not access operand 1 for a
11722 zero-operand operator.
11724 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11726 * toplev.c (warn_dummy, W_options): Die.
11727 (display_help): Don't print W_options.
11728 * common.opt: Add W_options help from toplev.c.
11730 2003-07-09 Andreas Jaeger <aj@suse.de>
11732 * opts.c (wrap_help): Only pass int arguments as arguments to
11733 printf's '*' modifier. Change argument of function.
11735 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11737 * doc/invoke.texi: Fix misspelling of "@item".
11739 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11741 * config/i386/i386.md: Remove an old comment about
11744 2003-07-09 Jan Hubicka <jh@suse.cz>
11746 * cgraph.c (cgraph_node_name): New function.
11747 (dump_cgraph): Use it.
11748 * cgraph.h (cgraph_dump_file): Declare.
11749 (cgraph_node_name): Declare.
11750 * cgraphunit.c: Include timevar.h
11751 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11752 (cgraph_optimize_function): Use TV_INTEGRATION.
11753 (cgraph_mark_local_functions): reorganize dumps.
11754 (cgraph_mark_functions_to_inline_once): Likewise.
11755 (cgraph_optimize): Likewise; use timevar.
11756 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11757 * toplev.c (dump_file_index): Add DFI_cgraph.
11758 (dump_file_info): Likewise.
11759 (cgraph_dump_file): New global variable.
11760 (do_compile): Open and close cgraph dump.
11761 * invoke.texi (-d): Document new flag; renumber.
11763 2003-07-08 Roger Sayle <roger@eyesopen.com>
11766 * calls.c (emit_call_1): Don't bother popping the arguments off of
11767 the stack after a noreturn function call; The adjustment is dead.
11768 (expand_call): Likewise.
11770 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11772 * expr.c (MOVE_MAX_PIECES): Move from here...
11773 * defaults.h (MOVE_MAX_PIECES): ... to here.
11775 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11777 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11779 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11781 * genattr.c (internal_dfa_insn_code): Don't prototype.
11782 * genattrtab.c (attr_desc): Add `static_p' field.
11783 (expand_units): Make blockage range and ready cost functions
11785 (write_attr_get): Don't add extern prototypes in C file. Mark
11786 static functions as appropriate.
11787 (find_attr, make_internal_attr): Initialize static_p.
11788 * genattrtab.h (ATTR_STATIC): New macro.
11789 * genautomata.c (output_internal_reset_func): Mark output function
11791 (make_internal_dfa_insn_code_attr): Mark output function as static.
11793 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11795 * genattrtab.h: Add new macros for attr `special' flags.
11796 * genattrtab.c (attr_desc): Reorder/resize fields better.
11797 Use attr `special' macros in all calls to make_internal_attr.
11798 * genautomata.c: Likewise.
11800 2003-07-09 Jan Hubicka <jh@suse.cz>
11802 * c-common.c (c_estimate_num_insns_1): New static function.
11803 (c_estimate_num_insns): New global function.
11804 * c-common.h (DECL_NUM_STMTS): Rename to...
11805 (DECL_ESTIMATED_INSNS): ... this.
11806 (c_estimate_num_insns): Declare.
11807 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11808 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11809 * c-semantics.c (add_stmt): Do not account statements.
11810 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11812 * langhooks.h (lang_hooks_for_tree_inlining): Add
11814 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11816 (max-inline-insns): set to 300.
11817 (min-inline-insns): set to 10.
11818 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11820 (INSNS_PER_STMT): Kill.
11821 (inlinable_function_p): Compute and store body size.
11822 (expand_call_inline): Likewise.
11823 (optimize_inline_calls): Likewise.
11825 2003-07-08 James E Wilson <wilson@tuliptree.org>
11828 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11829 loop over new variable t2 instead of t.
11831 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11834 * config/i386/winnt.c: Replace use of error(), warning() with
11835 error_with_decl(), warning_with_decl(), throughout.
11837 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11839 * opts.c (wrap_help): Use unsigned int, not size_t.
11841 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11843 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11844 as .file/.loc directives are incompatible with linker relaxation.
11846 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11848 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11849 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11850 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11851 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11852 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11853 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11854 Escape { and } characters which are not part of range expressions.
11855 * fixinc/fixincl.x: Regenerate.
11856 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11858 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11861 * tree-inline.c (find_alloca_call): Use
11862 walk_tree_without_duplicates, instead of walk_tree.
11863 (find_builtin_longjmp_call): Likewise.
11864 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11865 * c-semantics.c (find_reachable_label): Likewise.
11867 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11870 * config/i386/i386.c (ix86_check_movabs): New function.
11871 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11872 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11873 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11875 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11877 * Makefile.in (install-po): Cope with empty CATALOGS.
11879 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11881 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11882 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11883 (SECTION_FUNCTION_TEMPLATE): Delete.
11884 * config/mips/elf.h: As for elf64.h.
11885 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11886 * config/mips/linux.h: As for elf.h
11887 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11888 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11889 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11890 of in_sdata from current_section_name and current_section_flags.
11891 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11892 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11893 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11894 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11895 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11896 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11897 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11898 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11899 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11900 (override_options): Remove setting of MASK_GPOPT.
11901 (mips_output_external): Use mips_in_small_data_p to check whether a
11902 symbol needs an .extern directive. Don't emit such directives for
11903 TARGET_EXPLICIT_RELOCS.
11904 (mips_declare_object): Update accordingly.
11905 (mips_select_rtx_section): Call named_section rather than
11906 SMALL_DATA_SECTION.
11907 (mips_select_section): Use default_elf_section_section for everything
11908 except .text string constants.
11909 (mips_in_small_data_p): New function.
11910 (mips_encode_section_info): Remove small data handling.
11911 (mips_unique_section): Delete.
11912 (iris6_section_type_flags): New function.
11913 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11915 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11918 * pa.md: Disparage all mtsar constraints.
11919 (extzv, extv, insv): Don't fail on length of {32|64}.
11921 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11923 * system.h: Poison MAP_CHARACTER.
11924 * config/i370/i370-protos.h (mvs_map_char): Delete.
11925 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11926 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11927 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11929 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11931 * toplev.c (randomize): Correct call to time().
11933 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11935 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11936 REG_EQUIV notes as well.
11938 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11940 * doc/md.texi: Fix the description of addmodecc.
11942 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11944 * Makefile.in (top_builddir): Set to "..", not ".".
11945 (INTLLIBS, INTLDEPS): Delete.
11946 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11947 (LIBDEPS): Add $(LIBICONV_DEP).
11948 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11949 (INCLUDES): Replace -I../intl with @INCINTL@.
11950 ($(top_builddir)/intl/libintl.a): Delete rule.
11951 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11952 stagefeedback-start): Use $$ for variable to be evaluated by
11954 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11955 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11956 * aclocal.m4: sinclude ../config/progtest.m4. Add
11957 contents of lcmessage.m4 from gettext distro.
11958 * configure.in: Check for wchar.h and setlocale. Set
11959 LIBICONV_DEP to the empty string and substitute it.
11960 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11961 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11962 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11963 in $LIBINTL, to avoid linking it twice.
11964 * configure, config.in: Regenerate.
11966 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11968 * fixinc/mkfixinc.sh: Remove winnt support.
11969 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11971 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11973 * Makefile.in: Update.
11974 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11975 * c.opt: Update documentation.
11976 * common.opt: Add some help text.
11977 * opts.c: Include intl.h.
11978 (wrap_help, print_help): New.
11979 (find_opt, handle_option, common_handle_option): opt_text now
11980 contains the '-'. Use print_help to output help.
11981 * opts.h (struct cl_option): New member "help".
11982 * opts.sh: Update to handle help text output and to prepend
11984 * toplev.c (display_help): Remove some help text.
11986 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11987 Fariborz Jahanian <fjahanian@apple.com>
11989 * configure.in: Test for PowerPC mfcr field support in assembler.
11990 * config.in, configure: Regenderated.
11992 * config/rs6000/power4.md: Add mfcrf reservation.
11993 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11994 * config/rs6000/rs6000.c (mfcr_operation): Define.
11995 (print_operand): Add 'Q' case for mfcrf.
11996 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11997 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11998 (movcc_internal1): Emit optional field operand for mfcr and set
11999 "type" attribute appropriately.
12000 (mfcr SCC): Likewise.
12001 (movesi_from_cr_one): New.
12003 2003-07-07 Roger Sayle <roger@eyesopen.com>
12005 * config/i386/i386.md: Correct check-in of incorrect version.
12007 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12010 adjacent stdio calls.
12011 * c-decl.c (c_print_identifier): Likewise.
12012 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12013 * print-rtl.c (print_rtx): Likewise.
12014 * print-tree.c (print_node_brief, print_node): Likewise.
12015 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12017 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12018 * config.in, configure: Regenerated.
12020 2003-07-07 Roger Sayle <roger@eyesopen.com>
12023 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12024 Changed to define_expand patterns that copy operand[1] to prevent
12025 it from being clobbered before emitting an atan2?f3_1 insn.
12026 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12027 patterns that actually specify the behaviour of x87's FPATAN.
12029 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12031 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12032 clearing of SYMBOL_FLAG_LOCAL bit.
12033 If vcall_offset fits into signed 16-bit immediate, use
12034 one instruction for both addition and load.
12036 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12038 * opts.c (common_handle_option): Correct handling of the
12039 -falign- switches that do and don't take an argument.
12041 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12045 (pushhi1_h8300hs): Likewise.
12047 2003-07-07 Andreas Jaeger <aj@suse.de>
12049 * genextract.c: Convert remaining prototypes to ISO C90.
12051 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12052 * fold-const.c (fold_single_bit_test): Likewise.
12053 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12054 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12056 * gengtype.c (write_array): Generate ISO C90 prototypes.
12058 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12060 2003-07-07 Roger Sayle <roger@eyesopen.com>
12062 PR optimization/11059
12063 * expr.c (can_store_by_pieces): Return true if length is zero.
12064 (store_by_pieces): If length is zero and endp is two, abort,
12065 othwerise, if length is zero and endp is not two, return "to".
12066 (clear_by_pieces): Do nothing if length is zero.
12067 (clear_storage): Do nothing if length is zero.
12068 (store_constructor): Simplify code when size is zero, or the
12069 target has already been cleared. This avoids emitting a
12070 blockage instruction when initializing empty structures.
12072 2003-07-07 Andreas Jaeger <aj@suse.de>
12074 * mips-tfile.c: Convert prototypes to ISO C90.
12075 * mips-tdump.c: Convert prototypes to ISO C90.
12077 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12079 * rtl.h (emit_line_note): Take a location_t.
12080 (emit_line_note_force): Remove.
12081 (set_file_and_line_for_statement): Take a location_t.
12082 * tree.g (emit_line_note): Take a location_t.
12083 * emit-rtl.c (emit_line_note): Take a location_t.
12084 (emit_line_note_force): Remove.
12085 * function.c (init_function_start): Adjust emit_line_note call.
12086 (expand_function_end): Use force_next_line_note, not
12087 emit_line_note_force.
12088 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12089 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12090 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12091 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12092 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12093 genrtl_continue_stmt, genrtl_switch_stmt,
12094 genrtl_asm_stmt): Likewise.
12095 * expr.c (expand_expr): Likewise.
12096 * integrate.c (expand_inline_function): Likewise.
12097 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12098 (expand_decl_init): Adjust emit_line_note call.
12100 2003-07-07 Dale Johannesen <dalej@apple.com>
12102 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12104 2003-07-07 Andreas Jaeger <aj@suse.de>
12106 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12107 * config/i386/i386.c: Likewise.
12109 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12111 * config/h8300/h8300.md: Use gen_int_mode instead of
12112 GEN_INT (trunc_int_for_mode (...)).
12114 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12117 2 bytes and then subtract 2 from the stack pointer.
12118 (pushhi1_h8300hs): Likewise.
12120 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12122 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12124 * configure: Regenerated.
12125 * Makefile.in: Remove extraneous comment.
12126 * toplev.c (randomize): Protect against potential multiple calls.
12127 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12130 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12131 Eric Botcazou <ebotcazou@libertysurf.fr>
12133 PR optimization/11198
12134 * alias.c (objects_must_conflict_p): Return 1 if the types have
12135 the same alias set, not if the alias sets only conflict.
12137 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12139 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12140 (convert_cset): Change inbuf to type ICONV_CONST char.
12141 * Makefile.in (LIBS): Add LIBICONV.
12143 * doc/invoke.texi (-falign-functions): Document that
12144 when n is zero then a machine-dependent default is used.
12145 (-falign-labels): Document that when n is zero then a
12146 machine-dependent default is used and that -falign-labels =1
12147 is equivalent to -fno-align-labels.
12148 (-falign-loops): Likewise.
12149 (-falign-jumps): Likewise.
12151 2003-07-06 Art Haas <ahaas@airmail.net>
12153 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12154 initializer syntax.
12156 2003-07-06 James E Wilson <wilson@tuliptree.org>
12158 PR optimization/9812
12159 * rtl.h (mem_for_const_double): Delete prototype.
12160 * varasm.c (mem_for_const_double): Delete function.
12161 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12162 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12163 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12164 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12165 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12166 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12167 comment about confused support for XFmode constants.
12169 2003-07-07 Jan Hubicka <jh@suse.cz>
12171 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12173 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/h8300/h8300.c: Fix comment typos.
12176 * config/h8300/h8300.md: Likewise.
12177 * config/i386/athlon.md: Likewise.
12178 * config/i386/i386.c: Likewise.
12179 * config/i386/pentium.md: Likewise.
12180 * config/ia64/ia64.c: Likewise.
12181 * config/ia64/itanium1.md: Likewise.
12182 * config/ia64/itanium2.md: Likewise.
12183 * config/m32r/m32r.md: Likewise.
12184 * config/m68hc11/m68hc11.c: Likewise.
12185 * config/mcore/mcore.c: Likewise.
12186 * config/mips/sr71k.md: Likewise.
12187 * config/mips/t-iris5-as: Likewise.
12188 * config/mmix/mmix.h: Likewise.
12189 * config/ns32k/ns32k.h: Likewise.
12190 * config/ns32k/NOTES: Fix a typo.
12192 2003-07-06 Andreas Jaeger <aj@suse.de>
12194 * stmt.c: Convert remaining prototypes to ISO C90.
12195 * cfglayout.c: Likewise.
12196 * dbxout.c: Likewise.
12198 * genemit.c: Likewise.
12200 * basic-block.h: Convert prototypes to ISO C90.
12201 * c-parse.in: Likewise.
12202 * c-pragma.h: Likewise.
12203 * c-typeck.c: Likewise.
12204 * cfghooks.h: Likewise.
12205 * cfgloopanal.c: Likewise.
12206 * dbxout.h: Likewise.
12207 * debug.h: Likewise.
12208 * dwarf2asm.h: Likewise.
12209 * gcov.c: Likewise.
12210 * gengtype-lex.l: Likewise.
12211 * sched-int.h: Likewise.
12212 * timevar.c: Likewise.
12214 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12216 * c-common.h (c_comon_handle_filename,
12217 c_common_missing_arguement): New.
12218 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12219 LANG_HOOKS_MISSING_ARGUMENT): New.
12220 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12221 update to be an appropriate langhook.
12222 (c_common_handle_option): Don't handle filenames.
12223 (c_common_handle_filename): New.
12224 * hooks.c (hook_void_constcharptr,
12225 hook_bool_constcharptr_size_t_false): New.
12226 * hooks.h (hook_void_constcharptr,
12227 hook_bool_constcharptr_size_t_false): New.
12228 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12229 LANG_HOOKS_MISSING_ARGUMENT): New.
12230 (LANG_HOOKS_INITIALIZER): Update.
12231 * langhooks.h (struct lang_hooks): Add handle_filename and
12233 * opts.c (handle_option): Don't handle filenames here, but ...
12234 (handle_options): ... here.
12235 (common_handle_option): Don't handle missing arguments here.
12236 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12237 LANG_HOOKS_MISSING_ARGUMENT): New.
12239 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12241 * Makfile.in: Remove traces of mbchar.
12242 * c-parse.in (MULTIBYTE_CHARS): Remove.
12243 * config.in (MULTIBYTE_CHARS): Remove.
12244 * configure: Remove --enable-mbchar.
12245 * configure.in: Remove --enable-mbchar.
12246 * mbchar.c, mbchar.h: Remove.
12247 * system.h: Poison MULTIBYTE_CHARS.
12248 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12249 * config/linux.h (MULTIBYTE_CHARS): Remove.
12250 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12251 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12253 2003-07-06 Andreas Jaeger <aj@suse.de>
12255 * varray.c (varray_check_failed): Fix typo.
12257 * unroll.c: Convert prototypes to ISO C90.
12258 * varasm.c: Likewise.
12259 * varray.c: Likewise.
12260 * varray.h: Likewise.
12261 * vmsdbgout.c: Likewise.
12262 * xcoffout.c: Likewise.
12263 * xcoffout.h: Likewise.
12265 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12267 * gcov-io.h: Add a local time stamp.
12268 (struct gcov_info): Add stamp field.
12269 (gcov_truncate): New.
12270 * coverage.c (read_counts_file): Skip the stamp.
12271 (coverage_begin_output): Write the stamp.
12272 (build_gcov_info): Declare and init the stamp.
12273 (coverage_finish): Only unlink data file, if stamp is zero.
12274 * gcov-dump.c (dump_file): Dump the stamp.
12275 * gcov.c (bbg_stamp): New.
12276 (release_structures): Clear bbg_stamp.
12277 (read_graph_file): Read stamp.
12278 (read_count_file): Check stamp.
12279 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12281 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12283 * tree.h (default_flag_random_seed): Remove.
12284 * toplev.h (local_tick): Declare.
12285 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12287 (append_random_chars): Don't call default_flag_random_seed.
12288 * toplev.c (flag_random_seed): Define here. Set local_tick.
12289 (local_tick): Define.
12290 (randomize): New, moved from tree.c.
12291 (print_switch_values): Adjust.
12292 (toplev_main): Call randomize.
12294 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12296 * tree.h (crc32_string): Declare.
12297 * tree.c (append_random_chars): Remove.
12298 (crc32_string): New.
12299 (get_file_function_name_long): Use crc32_string here.
12301 2003-07-06 Andreas Jaeger <aj@suse.de>
12303 * gcc.c: Convert prototypes to ISO C90.
12305 * gcov-dump.c: Likewise.
12306 * gcov-iov.c: Likewise.
12307 * gcse.c: Likewise.
12308 * genattrtab.h: Likewise.
12310 * global.c: Likewise.
12311 * graph.c: Likewise.
12312 * graph.h: Likewise.
12313 * hosthooks.h: Likewise.
12314 * hooks.h: Likewise.
12315 * hooks.c: Likewise.
12316 * hashtable.h: Likewise.
12317 * hashtable.c: Likewise.
12318 * haifa-sched.c: Likewise.
12319 * integrate.h: Likewise.
12320 * integrate.c: Likewise.
12321 * input.h: Likewise.
12322 * ifcvt.c: Likewise.
12323 * jump.c: Likewise.
12324 * langhooks-def.h: Likewise. Add extern to prototypes.
12325 * langhooks.c: Likewise.
12326 * langhooks.h: Likewise.
12328 * local-alloc.c: Likewise.
12329 * loop-init.c: Likewise.
12330 * loop-unroll.c: Likewise.
12331 * loop-unswitch.c: Likewise.
12332 * loop.c: Likewise.
12333 * loop.h: Likewise. Add extern to prototypes.
12334 * machmode.h: Likewise.
12335 * main.c: Likewise.
12336 * mbchar.c: Likewise.
12337 * mbchar.h: Likewise.
12338 * mkdeps.c: Likewise.
12339 * mkdeps.h: Likewise.
12340 * optabs.c: Likewise.
12341 * optabs.h: Likewise.
12342 * output.h: Likewise.
12343 * gccspec.c: Likwise.
12344 * postreload.c: Likewise.
12345 * prefix.c: Likewise.
12346 * prefix.h: Likewise.
12347 * print-rtl.c: Likewise.
12348 * print-tree.c: Likewise.
12349 * profile.c: Likewise.
12350 * read-rtl.c: Likewise.
12351 * real.c: Likewise.
12352 * real.h: Likewise.
12353 * recog.c: Likewise.
12354 * recog.h: Likewise.
12355 * reg-stack.c: Likewise.
12356 * regclass.c: Likewise.
12357 * regmove.c: Likewise.
12358 * regrename.c: Likewise.
12359 * regs.h: Likewise.
12360 * reload.c: Likewise.
12361 * reload.h: Likewise.
12362 * reload1.c: Likewise.
12363 * reorg.c: Likewise.
12364 * resource.c: Likewise.
12365 * resource.h: Likewise.
12366 * rtl-error.c: Likewise.
12369 * rtlanal.c: Likewise.
12370 * sbitmap.c: Likewise.
12371 * sbitmap.h: Likewise.
12372 * scan-decls.c: Likewise.
12373 * scan.c: Likewise.
12374 * sched-deps.c: Likewise.
12375 * sched-ebb.c: Likewise.
12376 * sched-int.h: Likewise.
12377 * sched-rgn.c: Likewise.
12378 * sched-vis.c: Likewise.
12379 * sibcall.c: Likewise.
12380 * simplify-rtx.c: Likewise.
12381 * sreal.c: Likewise.
12382 * sreal.h: Likewise.
12383 * ssa-ccp.c: Likewise.
12384 * ssa-dce.c: Likewise.
12387 * stack.h: Likewise.
12388 * stmt.c: Likewise.
12389 * stor-layout.c: Likewise.
12390 * stringpool.c: Likewise.
12391 * target.h: Likewise.
12392 * timevar.c: Likewise.
12393 * timevar.h: Likewise.
12394 * tlink.c: Likewise.
12395 * tracer.c: Likewise.
12396 * tree-inline.c: Likewise.
12397 * tree-inline.h: Likewise.
12398 * tree.c: Likewise.
12399 * tree.h: Likewise.
12401 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12403 * combine.c (nonzero_bits1): Fix a warning.
12405 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12407 * config/h8300/h8300.c (compute_mov_length): Correct the
12408 length of loading CONST0_RTX (SFmode).
12410 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12412 * toplev.c (output_clean_symbol_name): Remove.
12413 * toplev.h (output_clean_symbol_name): Remove.
12414 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12415 lbasename & clean_symbol_name.
12417 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12419 * ggc.h: Follow spelling conventions.
12420 * config/i386/i386.c: Likewise.
12421 * config/i386/winnt.c: Likewise.
12422 * config/rs6000/rs6000.c: Likewise.
12424 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12426 * bt-load.c: Fix comment typos.
12427 * c-incpath.c: Likewise.
12429 * cfgcleanup.c: Likewise.
12430 * cfgloop.h: Likewise.
12431 * cfgloopmanip.c: Likewise.
12432 * cfgrtl.c: Likewise.
12433 * diagnostic.h: Likewise.
12434 * dwarfout.c: Likewise.
12435 * emit-rtl.c: Likewise.
12436 * et-forest.c: Likewise.
12437 * et-forest.h: Likewise.
12438 * expr.c: Likewise.
12439 * gcse.c: Likewise.
12440 * genattr.c: Likewise.
12441 * jump.c: Likewise.
12442 * langhooks.h: Likewise.
12443 * local-alloc.c: Likewise.
12444 * loop-unroll.c: Likewise.
12445 * loop-unswitch.c: Likewise.
12446 * ra-build.c: Likewise.
12447 * regclass.c: Likewise.
12448 * regmove.c: Likewise.
12449 * rtl.def: Likewise.
12450 * rtlanal.c: Likewise.
12451 * sched-ebb.c: Likewise.
12452 * sched-rgn.c: Likewise.
12453 * simplify-rtx.c: Likewise.
12455 * tracer.c: Likewise.
12456 * tree.c: Likewise.
12458 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12460 * cppcharset.c: Use the correct return type for the fallback iconv
12463 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12465 Blame to Jan Hubicka <jh@suse.cz>
12466 * cfglayout.c (record_effective_endpoints): Split insns before
12467 first basic block correctly.
12469 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12471 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12472 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12473 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12475 2003-07-05 Andreas Jaeger <aj@suse.de>
12477 * genattrtab.c (write_attr_get): Revert part of last patch to
12478 always write out a prototype.
12480 * genemit.c (gen_split): Readd lost unused attributes in last
12483 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12485 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12486 different from header.
12488 2003-07-05 Andreas Schwab <schwab@suse.de>
12490 * config/m68k/m68k.c: Remove code protected by CRDS.
12491 * config/m68k/m68k.md: Likewise.
12493 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12496 * c-opts.c (permit_fortran_options): New.
12497 (c_common_init_options): Accept fortran front end options if
12498 it looks like we might be preprocessing Fortran.
12499 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12501 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12503 * genattr.c (internal_dfa_insn_code): Output prototype.
12504 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12505 * genautomata.c: Likewise.
12506 * genconditions.c: Likewise.
12507 * genemit.c: Likewise.
12508 * genextract.c: Likewise.
12509 * gengenrtl.c: Likewise.
12510 * gengtype.c: Likewise.
12511 * genopinit.c: Likewise.
12512 * genoutput.c: Likewise.
12513 * genpeep.c: Likewise.
12514 * genrecog.c: Likewise.
12516 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12518 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12519 (struct cpp_options): Add narrow_charset, wide_charset,
12520 bytes_big_endian fields. Remove EBCDIC field.
12521 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12523 * cpphash.h: Include <iconv.h> if we have it, otherwise
12524 provide a dummy definition of iconv_t.
12525 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12526 (_cpp_valid_ucn): Update prototype.
12527 (_cpp_destroy_iconv): New prototype.
12529 * doc/cpp.texi: Document character set handling.
12530 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12531 * doc/extend.texi: Delete entire section on multiline strings.
12532 Rewrite section on __FUNCTION__ etc now that these are
12535 * cppucnid.tab, cppucnid.pl: New files.
12536 * cppucnid.h: New generated file.
12537 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12538 (iconv_open, iconv, iconv_close): Provide dummy definitions
12540 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12541 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12542 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12543 cpp_interpret_string, narrow_str_to_charconst,
12544 wide_str_to_charconst): New.
12545 (ucn_valid_in_identifier): Use a binary search through the
12546 ucnranges table defined in cppucnid.h, not a long chain of if
12548 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12549 character names are only valid in C++ and C99" to a warning.
12550 Issue the "meaning of \[uU] is different in traditional C"
12551 warning here. Take care not to let iconv see an invalid UCS
12552 value if we get a malformed UCN. Issue an error if we don't
12554 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12555 cpp_interpret_string to do the heavy lifting.
12557 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12558 narrow_charset, wide_charset fields of options structure.
12559 (cpp_destroy): Call _cpp_destroy_iconv.
12560 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12561 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12562 (cpp_interpret_charconst): Moved to cppcharset.c.
12563 * cpplib.c (dequote_string): Delete.
12564 (interpret_string_notranslate): New.
12565 (do_line, do_linemarker): Use interpret_string_notranslate.
12567 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12569 * c-common.c (fname_string, combine_strings): Delete.
12570 * c-common.h (fname_string, combine_strings): Delete prototypes.
12571 * c-lex.c (ignore_escape_flag): Delete.
12572 (cb_ident): Use cpp_interpret_string, not lex_string.
12573 (get_nonpadding_token): New function.
12574 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12575 Adjust calls to lex_string. Don't write *value twice.
12576 (lex_string): Now handles string constant concatenation.
12577 Most of the work handed off to cpp_interpret_string.
12578 Call fix_string_type here.
12579 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12580 FUNC_NAME, throughout.
12581 (OBJC_STRING): New token type.
12582 (primary:STRING): No need to call fix_string_type here.
12583 (primary:objc_string): Make that OBJC_STRING.
12584 (objc_string nonterminal): Delete.
12585 (yylexname): Delete code to handle fake string constants.
12586 (yylexstring): Delete entirely.
12587 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12588 to handle CPP_ATSIGN.
12590 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12591 * c-opts.c (missing_arg, c_common_handle_option): Handle
12592 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12593 (c_common_init): Set cpp_opts->bytes_big_endian, not
12594 cpp_opts->EBCDIC. Call cpp_init_iconv.
12595 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12596 (TARGET_EBCDIC): Delete default definition.
12598 * objc/objc-act.c (build_objc_string_object): No need to
12599 handle string constant concatenation.
12601 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12603 * doc/install.texi: Fix typos.
12604 * doc/invoke.texi: Likewise.
12605 * doc/tm.texi: Likewise.
12607 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12609 * config/pa/fptr.c: Fix comment typos.
12610 * config/pa/pa-64.h: Likewise.
12611 * config/pa/pa.c: Likewise.
12612 * config/pa/pa.h: Likewise.
12613 * config/rs6000/603.md: Likewise.
12614 * config/rs6000/7xx.md: Likewise.
12615 * config/rs6000/darwin.h: Likewise.
12616 * config/rs6000/freebsd.h: Likewise.
12617 * config/rs6000/rs6000.c: Likewise.
12618 * config/rs6000/rs6000.md: Likewise.
12619 * config/rs6000/spe.h: Likewise.
12621 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12623 * config/s390/2064.md: Change GNU CC to GCC.
12624 * config/s390/2084.md: Likewise.
12625 * config/s390/fixdfdi.h: Likewise.
12626 * config/s390/linux.h: Likewise.
12627 * config/s390/s390-modes.def: Likewise.
12628 * config/s390/s390-protos.h: Likewise.
12629 * config/s390/s390.c: Likewise.
12630 * config/s390/s390.h: Likewise.
12631 * config/s390/s390.md: Likewise.
12632 * config/s390/s390x.h: Likewise.
12634 2003-07-04 Jeff Law <law@redhat.com>
12637 * expr.c (do_store_flag): Pass in the correct result type
12638 when calling fold_single_bit_test.
12639 * fold-const.c (fold_single_bit_test): Use result_type for the
12640 result when folding a sign bit test.
12642 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12644 * opts.c (common_handle_options): Negate sense of -falign- switches.
12646 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12648 * Makefile.in: Replace PWD with PWD_COMMAND.
12650 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12652 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12653 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12654 Handle strange loops.
12656 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12658 * install.texi: Even the g77 manpage is derived from
12659 the full g77 manual.
12661 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12663 * ABOUT-NLS: Delete.
12664 * intl: Delete entire directory.
12665 * aclocal.m4: Include ../config/gettext.m4. Delete
12666 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12667 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12668 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12669 Remove intl/Makefile from all_outputs.
12670 * configure, config.in: Regenerate.
12671 * Makefile.in: Expunge all references to intl subdirectory.
12672 Add -I../intl to INCLUDES.
12673 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12675 2003-07-04 Roger Sayle <roger@eyesopen.com>
12677 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12678 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12680 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12682 PR c++/5287, PR c++/7910, PR c++/11021
12683 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12684 dllimport attribute if function is defined at declaration, but
12685 report error instead. Likewise for dllimport'd variable
12686 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12687 declared within functions, Report error if dllimport or dllexport
12688 symbol is not global.
12689 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12690 if defined after declaration or if inlined. Don't allow definition
12691 of static data members of C++ classes. Don't dllimport virtual
12693 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12694 (i386_pe_mark_dllimport): Remove unnecessary checks.
12695 (i386_pe_encode_section_info): Warn if the dllimport attribute
12696 and symbol prefix have been instantiated and then overridden.
12698 * doc/extend.texi: Document dllimport and dllexport attributes.
12700 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12702 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12704 * config/kaos.h (CPP_PREDEFINES): Delete.
12705 (TARGET_OS_CPP_BUILTINS): New.
12707 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12709 * c-aux-info.c: Include toplev.h after c-tree.h.
12710 * c-common.c: Likewise.
12711 (GCC_DIAG_STYLE): Undef.
12712 * c-semantics.c (GCC_DIAG_STYLE): Define.
12713 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12714 * diagnostic.h (inform): Move prototype to toplev.h.
12715 * jump.c: Include diagnostic.h before toplev.h.
12716 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12717 (warning, error, fatal_error, pedwarn, sorry, inform,
12718 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12720 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12722 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12723 at all if edge is not specified.
12724 (can_copy_bbs_p, copy_bbs): New.
12725 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12726 * cfgloop.c (get_loop_body): Comment more precisely.
12727 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12728 (scale_bbs_frequencies): Fix comment typo.
12729 (can_duplicate_loop_p): Use can_copy_bbs_p.
12730 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12732 2003-07-03 Devang Patel <dpatel@apple.com>
12734 * c-opts.c (c_common_parse_file): Remove extra
12735 debug_hooks->start_source_file call.
12737 2003-07-03 Roger Sayle <roger@eyesopen.com>
12739 * real.c (real_trunc, real_floor, real_ceil): New functions
12740 to implement trunc, floor and ceil respectively.
12741 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12742 * builtins.c (integer_valued_real_p): New function to test if
12743 a floating point expression has an integer valued result.
12744 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12745 foo(x) where foo is an integer rounding function. Similarly,
12746 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12747 (double)(int)x when both foo and bar are integer rounding
12748 functions and we don't need to honor errno.
12749 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12750 New functions to fold trunc, floor and ceil.
12751 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12752 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12753 to fold BUILT_IN_CEIL*.
12754 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12755 the remaining integer rounding functions.
12757 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12759 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12760 SPARC_INT_ARG_MAX to determine where to split unnamed
12761 complex FP arguments.
12763 2003-07-03 Jan Hubicka <jh@suse.cz>
12765 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12766 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12767 (merge_blocks_move_predecessor_nojumps,
12768 merge_blocks_move_successor_nojumps): Use merge_blocks.
12769 (try_optimize_cfg): Use merge_blocks_move.
12770 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12771 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12772 (cfg_layout_create_basic_block): New.
12773 (rtl_can_merge_blocks): New.
12774 (cfg_layout_split_block): Do not alloc aux by hand.
12775 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12777 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12778 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12779 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12780 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12782 * basic-block.h (basic_block_def): Add field 'rbi'.
12783 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12784 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12785 * cfg.c (entry_exit_blocks): Add new field.
12786 * cfglayout.c: Include alloc-pool.h;
12787 (cfg_layout_pool): New.
12788 (record_effective_endpoints, fixup_reorder_chain,
12789 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12791 (cfg_layout_initialize_rbi): New function.
12792 (cfg_layout_initialize): Use it.
12793 (cfg_layout_finalize): Clear rbi fields.
12794 * cfglayout.h (RBI): Kill.
12795 (cfg_layout_initialize_rbi): Declare.
12796 * cfgloopmanip.c (copy_bbs): Use rbi.
12797 (record_exit_edges): Likewise.
12798 (duplicate_loop_to_header_edge): Likewise.
12799 * cfgrtl.c (cfg_layout_create_basic_block): Use
12800 cfg_layout_initialize_rbi.
12801 (cfg_layout_split_block): Use rbi.
12802 (cfg_layout_delete_block): Likewise.
12803 * loop-init.c (loop_optimizer_finalize): Likewise.
12804 * loop-unswitch.c (unswitch_loop): Likewise.
12805 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12807 * cfgrtl.c: Update comments.
12808 (try_redirect_by_replacing_jump): New argument.
12809 (redirect_branch_edge): Break out from ...
12810 (rtl_redirect_edge_and_branch): ... this one.
12811 (update_cfg_after_block_merging): Break out from ...
12812 (rtl_merge_blocks): ... this one.
12813 (cfg_layout_split_edge): New.
12814 (cfg_layout_merge_blocks): New.
12815 (cfg_layout_can_merge_blocks_p): New.
12816 (cfg_layout_redirect_edge_and_branch): Reorganize.
12817 (cfg_layout_rtl_cfg_hooks): Fill in.
12818 (cfg_layout_delete_block): Kill barriers.
12819 * cfganal.c (can_fallthru): Deal with exit blocks
12820 * cfglayout.c (cfg_layout_function_header): New function
12821 (record_effective_endpoints): Record function header.
12822 (fixup_reorder_chain): Fixup dead jumptables; place header
12824 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12825 * bb-reorder.c (cfg_layout_initialize): Update call.
12826 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12827 edges in cfglayout mode.
12828 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12829 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12830 * cfglayout.h (cfg_layout_initialize): Update prototype.
12831 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12832 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12833 * flow.c (propagate_block): Do not crash when basic block ends
12834 by first insn in the chain.
12835 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12837 * tracer.c (tracer): Update call of cfg_layout_initialize.
12839 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12841 * Makefile.in: Use dependency variables in lieu of explicit
12844 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12846 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12847 * tree.h: ...to here.
12849 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12851 * config/s390/2064.md: Fix comment typos.
12852 * config/s390/2084.md: Likewise.
12853 * config/s390/s390.c: Likewise.
12854 * config/s390/s390.md: Likewise.
12855 * config/sh/sh.c: Likewise.
12856 * config/sh/sh.h: Likewise.
12857 * config/sh/sh.md: Likewise.
12858 * config/sparc/sparc.c: Likewise.
12859 * config/sparc/sparc.h: Likewise.
12860 * config/sparc/sparc.md: Likewise.
12861 * config/stormy16/stormy16.c: Likewise.
12862 * config/stormy16/stormy16.h: Likewise.
12863 * config/stormy16/stormy-abi: Fix a typo.
12865 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12867 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12869 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12871 * config/mips/mips.h (save_argv): Delete.
12873 2003-07-03 Roger Sayle <roger@eyesopen.com>
12876 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12877 if the expression is a SAVE_EXPR.
12879 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12881 * config/m32r/m32r.c: Fix comment typos.
12882 * config/m68hc11/m68hc11.c: Likewise.
12883 * config/m68hc11/m68hc11.h: Likewise.
12884 * config/m68k/m68k.c: Likewise.
12885 * config/mcore/mcore.c: Likewise.
12886 * config/mcore/mcore.h: Likewise.
12887 * config/mcore/mcore.md: Likewise.
12888 * config/mips/mips.c: Likewise.
12889 * config/mips/mips.h: Likewise.
12890 * config/mips/mips.md: Likewise.
12891 * config/mips/netbsd.h: Likewise.
12892 * config/mn10300/mn10300.c: Likewise.
12894 2003-07-03 Andreas Schwab <schwab@suse.de>
12896 * dbxout.c (pending_bincls): Move decl down inside
12897 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12899 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12901 * rtl.h (NOTE_DATA): Refer to whole union.
12902 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12904 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12906 PR optimization/11381
12907 * simplify-rtx.c (simplify_relational_operation): Check that
12908 two equal operands have no side-effects before simplifying
12911 2003-07-02 Jeff Law <law@redhat.com>
12913 * expr.c (do_store_flag): Remove special case folding for
12914 single bit tests. Instead call back into the commonized folder
12916 * fold-const.c (fold_single_bit_test): New function, mostly
12917 extracted from do_store_flag, with an additional case extracted
12919 (fold): Call fold_single_bit_test appropriately.
12920 * tree.h (fold_single_bit_test): Prototype.
12922 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12924 * system.h: Include filenames.h.
12925 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12926 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12927 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12928 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12929 * config/i386/xm-mingw32.h: Don't define
12930 HAVE_DOS_BASED_FILE_SYSTEM,
12931 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12932 * doc/hostconfig.texi: Update to match.
12934 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12935 config/i386/cygwin.h:
12936 Use IS_ABSOLUTE_PATH throughout.
12937 * gcc.c (DIR_UP): Delete, unused.
12938 * protoize.c (IS_SAME_PATH): Define in terms of
12940 (is_abspath): Delete.
12942 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12944 * config/i386/emmintrin.h: Fix comment typos.
12945 * config/i386/i386.c: Likewise.
12946 * config/i386/i386.h: Likewise.
12947 * config/i386/sco5.h: Likewise.
12948 * config/ia64/ia64.c: Likewise.
12949 * config/ia64/itanium2.md: Likewise.
12951 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12953 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12955 (emit_bincl_stab): Same.
12956 (emit_pending_bincls): Same.
12958 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12960 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12961 loading CONST0_RTX (SFmode).
12962 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12963 'G' to CONST0_RTX (SFmode).
12964 * config/h8300/h8300.md (movsf_h8300): Change the first
12966 (movsf_h8300h): Likewise.
12968 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12970 * c-common.h (c_common_init_options): New prototype.
12971 * c-opts.c (deferred_size): Remove.
12972 (defer_opt): Array is now pre-allocated.
12973 (c_common_init_options): Pre-allocate deferred_opts. Make
12974 lang_flags unsigned.
12975 (push_command_line_options): Free deferred_opts.
12976 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12977 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12978 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12979 * langhooks.h (struct lang_hooks): New prototype for init_options.
12980 * main.c (main): Cast argv.
12981 * opts.c (handle_option, handle_options): Update prototypes.
12982 (decode_options): save_argc, save_argv are not global. Constify.
12983 * opts.h (decode_options): New prototype.
12984 * toplev.c (general_init): New protoype.
12985 (save_argv): Make static.
12986 (save_argc): Remove.
12987 (print_switch_values, general_init): Constify.
12988 (toplev_main): Save argv.
12989 * toplev.h (toplev_main): Update prototype.
12990 (save_argc, save_argv): Remove.
12992 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12994 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12995 (emit_bincl_stab): Same.
12996 (emit_pending_bincls): Same.
12998 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13001 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13003 2003-07-02 Andreas Schwab <schwab@suse.de>
13005 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13007 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13009 PR optimization/11210
13010 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13011 about the behaviour with regard to bitfields.
13012 * fold-const (decode_field_reference): Record outermost type in
13013 case the expression is a NOP. Strip all NOPs. Set the signedness
13014 to that of the outermost type (if any) when the bitsize is equal
13015 to the size of the type.
13017 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13019 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13020 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13021 (adddi3_internal_3, addsi3_internal_2): Likewise.
13023 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13025 * config/mips/mips.c (machine_function): Add new fields:
13026 ignore_hazard_length_p and all_noreorder_p.
13027 (mips_flag_delayed_branch): New variable.
13028 (override_options): Treat '/' as an operand punctuation character.
13029 Set up mips_flag_delayed_branch.
13030 (print_operand): Handle '/'.
13031 (mips_output_function_prologue): Put the whole function in
13032 .set noreorder and .set nomacro if all_noreorder_p is true.
13033 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13034 (mips16_optimize_gp): Remove "first insn" parameter.
13035 (mips16_lay_out_constants): New function, split out from mips_reorg.
13036 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13037 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13038 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13039 do delayed-branch scheduling followed by hazard detection.
13040 (mips_adjust_insn_length): Only account for hazards if
13041 !ignore_hazard_length_p.
13042 (mips_output_load_label): Add a nop to the o32 sequence if
13043 the target suffers from load delays.
13044 (mips_output_conditional_branch): Add %/ to the end of branches.
13045 (mips_output_division): Fill the branch delay slot with %#.
13046 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13047 instructions. End all other %* branches with %/.
13048 (ffssi2, ffsdi2): Fix lengths.
13049 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13050 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13051 (fix_truncsfsi2_macro): Likewise.
13052 (mov_lwl): Set hazard to "none".
13053 (ashldi3_internal): Fill the branch delay slot with %#.
13054 (ashrdi3_internal, lshrdi3_internal): Likewise.
13055 (exception_receiver): Explicitly set $28.
13056 (hazard_nop): New pattern.
13058 2003-07-02 Jan Hubicka <jh@suse.cz>
13060 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13061 before calling tree_inlinable_function_p.
13063 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13065 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13066 <internal/stdio_core.h> too.
13067 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13068 <internal/wchar_core.h> too.
13069 Substitute va_list uses in inline definition.
13070 * fixinc/fixincl.x: Regenerate.
13072 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13074 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13075 Undef before redefinition.
13076 (LABEL_AFTER_LOC): Likewise.
13077 (DEFAULT_SIGNED_CHAR): Likewise.
13078 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13081 * config/mips/iris3.h: Remove, unused.
13082 * config/mips/iris4.h: Likewise.
13084 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13086 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13087 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13088 target_cpu_default.
13090 * config/mips/iris5.h: Move explicit includes ...
13091 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13093 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13094 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13097 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13098 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13099 target_cpu_default.
13101 * config/mips/iris6.h: Fix IRIX spelling.
13102 (MULTILIB_DEFAULTS): Undef before redefinition.
13104 * config/mips/iris6.h: Move explicit includes ...
13105 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13107 2003-07-02 Jan Hubicka <jh@suse.cz>
13109 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13110 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13111 Use next_needed field instead of aux to maintain the queue.
13112 * cgraph.h (cgraph_node): Add next_needed.
13113 (cgraph_varpool_node): Add next_needed; remove aux.
13114 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13116 2003-07-02 Jan Hubicka <jh@suse.cz>
13118 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13119 (cgraph_finalize_function): Do not examine inlinablility.
13120 (cgraph_finalize_compilation_unit): Do it here.
13121 * cgraph.h (cgraph_local_info): Add finalized field.
13123 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13125 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13126 (gt_pch_restore): Likewise.
13128 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13130 * config/alpha/alpha.c: Fix comment typos.
13131 * config/alpha/elf.h: Likewise.
13132 * config/arm/arm.c: Likewise.
13133 * config/arm/arm.h: Likewise.
13134 * config/arm/arm.md: Likewise.
13135 * config/arm/t-arm-coff: Likewise.
13136 * config/arm/t-strongarm-pe: Likewise.
13137 * config/arm/xscale-elf.h: Likewise.
13138 * config/avr/avr.h: Likewise.
13140 2003-07-01 Jeff Law <law@redhat.com>
13142 * stmt.c (any_pending_cleanups): Remove another redundant test.
13144 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13145 J"orn Rennecke <joern.rennecke@superh.com>
13147 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13150 2003-07-01 Devang Patel <dpatel@apple.com>
13152 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13153 (binclstatus): New.
13154 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13156 (pending_bincls): New.
13157 (dbxout_init): Initialize new dbx_file members.
13158 (dbxout_start_source_file): Same.
13159 (emit_bincl_stab): New function.
13160 (emit_pending_bincls): Same.
13161 (emit_pending_bincls_if_required): Same.
13162 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13164 (dbxout_begin_block): Emit pending BINCL stabs.
13165 (dbxout_end_block): Same.
13166 (dbxout_function_decl): Same.
13167 (dbxout_continue): Same.
13168 (dbxout_type): Same.
13169 (dbxout_class_name_qualifiers): Same.
13170 (dbxout_symbol): Same.
13171 (dbxout_symbol_location): Same.
13172 (dbxout_parms): Same.
13174 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13176 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13177 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13179 2003-07-01 Andreas Jaeger <aj@suse.de>
13181 * fold-const.c: Convert prototypes to ISO C90.
13182 * function.c: Likewise.
13183 * function.h: Likewise.
13185 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13187 * doc/contrib.texi: Fix typos.
13188 * doc/invoke.texi: Likewise.
13189 * doc/passes.texi: Likewise.
13190 * doc/sourcebuild.texi: Likewise.
13191 * doc/tm.texi: Likewise.
13193 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13195 * basic-block.h: Fix comment typos.
13196 * bb-reorder.c: Likewise.
13197 * c-format.c: Likewise.
13198 * cfgcleanup.c: Likewise.
13199 * cfghooks.h: Likewise.
13200 * cfgloop.c: Likewise.
13201 * cfgloopmanip.c: Likewise.
13202 * cfgrtl.c: Likewise.
13203 * cgraph.h: Likewise.
13204 * cgraphunit.c: Likewise.
13205 * combine.c: Likewise.
13206 * convert.c: Likewise.
13207 * dbxout.c: Likewise.
13210 * diagnostic.c: Likewise.
13211 * dwarf2out.c: Likewise.
13212 * et-forest.h: Likewise.
13213 * flow.c: Likewise.
13214 * fold-const.c: Likewise.
13215 * function.h: Likewise.
13216 * gcov-io.h: Likewise.
13217 * gcov.c: Likewise.
13218 * gcse.c: Likewise.
13219 * genautomata.c: Likewise.
13220 * ggc-common.c: Likewise.
13221 * ggc-page.c: Likewise.
13222 * loop-unroll.c: Likewise.
13223 * loop-unswitch.c: Likewise.
13224 * loop.c: Likewise.
13225 * mips-tfile.c: Likewise.
13226 * optabs.c: Likewise.
13227 * ra-build.c: Likewise.
13228 * ra-colorize.c: Likewise.
13229 * ra-rewrite.c: Likewise.
13231 * regmove.c: Likewise.
13232 * reload.c: Likewise.
13233 * rtlanal.c: Likewise.
13234 * sched-ebb.c: Likewise.
13235 * sched-int.h: Likewise.
13236 * sched-vis.c: Likewise.
13237 * sreal.c: Likewise.
13238 * ssa-ccp.c: Likewise.
13240 * toplev.c: Likewise.
13241 * tree-inline.c: Likewise.
13242 * value-prof.c: Likewise.
13243 * value-prof.h: Likewise.
13245 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13247 * rtl.h (emit_line_note_after): Remove.
13248 (emit_note_copy_after, emit_note_copy): New.
13249 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13250 emit_line_note_after with emit_note_copy_after.
13251 (emit_insn_after_with_line_notes): Likewise.
13252 (emit_line_note_after): Kill.
13253 (emit_note_copy_after): New.
13254 (emit_note_copy): New.
13255 * function.c (emit_return_into_block): Use emit_note_copy_after.
13256 (thread_prologue_and_epilogue_insns): Likewise.
13257 * integrate.c (expand_inline_function): Use emit_note_copy.
13258 (copy_insn_list): Likewise.
13259 * unroll.c (copy_loop_body): Likewise.
13260 * cfglayout.c (duplicate_insn_chain): Likewise.
13262 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13264 * c-tree.h (define_label): Replace filename and lineno arguments
13266 * c-decl.c (poplevel): Adjust define_label call.
13267 (pop_label_level): Likewise.
13268 (define_label): Replace filename and lineno arguments with a
13270 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13271 * c-parse.in (label): Adjust define_label call.
13273 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13275 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13276 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13277 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13278 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13279 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13281 2003-07-01 Andreas Jaeger <aj@suse.de>
13283 * final.c: Convert prototypes to ISO C90.
13284 * flow.c: Likewise.
13285 * flags.h: Likewise.
13286 * gcov-io.c: Likewise.
13287 * gcov-io.h: Likewise.
13289 See ChangeLog.9 for earlier changes.