1 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
5 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
8 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
12 Handle length computation 64-bit moves.
13 (compute_clrstr_length, output_block_clear): Implement block clear.
14 (output_block_move): Handle 64-bit moves.
15 (pa_adjust_insn_length): Use compute_movstr_length and
16 compute_clrstr_length.
17 * pa.md (movstrsi): Revise operand order and comments. Don't use
19 (movstrsi_internal): Delete.
20 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
21 and peephole2 patterns to transform prereload to postreload form.
22 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
23 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
24 clrstrdi_postreload): New patterns for 64-bit block move, and block
26 * pa-protos.h (output_block_clear): New prototype.
28 2003-11-08 Andreas Schwab <schwab@suse.de>
30 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
33 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
37 2003-11-07 Geoffrey Keating <geoffk@apple.com>
39 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
42 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
43 (find_file_in_dir): Likewise.
44 (_cpp_find_file): Print message if no header file is found
45 but an invalid PCH file was.
47 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
49 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
50 expressions as lvalues.
51 (internal_build_compound_expr): Remove special handling for
53 * doc/extend.texi: Document that all extended lvalues are now
56 2003-11-07 Geoffrey Keating <geoffk@apple.com>
59 * dbxout.c (struct dbx_file): Do not save for PCH.
60 (current_file): Likewise.
61 (dbxout_init): Don't allocate struct dbx_file using GC.
62 (dbxout_start_source_file): Likewise.
64 2003-11-07 Falk Hueffner <falk@debian.org>
66 * config/alpha/elf.h, config/alpha/unicosmk.h,
67 config/alpha/vms.h: Convert to ISO C90.
69 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
71 * config/arm/pe.h: Convert to ISO C90.
73 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
75 * sh-protos.h (sh_pch_valid_p): Declare.
76 * sh.c ("intl.h"): Include.
77 (TARGET_PCH_VALID_P): Override.
78 (sh_target_switches): New variable.
79 (target_switches): Define.
80 (sh_pch_valid_p): New function.
82 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
84 2003-11-07 Jan Hubicka <jh@suse.cz>
86 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
87 (x86_64_zero_extended_value): likewise.
89 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
91 * config/mips/mips.md (loadgp): Take $25 as a second operand.
92 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
94 2003-11-06 Matt Austern <austern@apple.com>
96 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
97 field instead of hanging an attribute object off the decl.
98 * tree.h (DECL_VISIBLITY): New accessor macro for
99 symbol_visibility field in struct tree_decl.
100 (enum symbol_visibility): Move definition to before tree_decl.
101 (struct tree_decl): Define new two-bit field, symbol_visibility.
102 (decl_visibility): Remove declaration.
103 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
104 instead of decl_visibility.
105 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
107 (decl_visibility): Remove.
109 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
111 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
112 where register 14 will be saved.
114 2003-11-06 Geoffrey Keating <geoffk@apple.com>
116 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
117 (USE_ALTIVEC_FOR_ARG_P): Likewise.
118 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
119 Take a pointer as the CUM parameter. Update callers.
120 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
122 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
123 of vector parameters as named arguments of stdarg function.
124 (function_arg): Likewise.
126 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
127 -maltivec is specified, not the non-existent -faltivec.
129 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390-protos.h (s390_function_value): Declare.
132 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
133 (s390_return_in_memory): New function.
134 (s390_function_value): New function.
135 (s390_function_arg_float): Return false for all arguments larger
137 (s390_function_arg_pass_by_reference): Likewise. Return true for
138 all vector arguments.
139 (s390_function_arg_integer): New function.
140 (s390_function_arg_advance): Call it. Add sanity checks.
141 (s390_function_arg): Likewise.
142 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
143 (LIBCALL_VALUE): Likewise.
145 (RETURN_IN_MEMORY): Remove.
147 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
149 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
150 return type to HOST_WIDE_INT.
151 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
152 Make initialized a bool. Make register masks unsigned ints.
153 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
155 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
156 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
158 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
160 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
163 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
165 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
167 2003-11-06 Momchil Velikov <velco@fadata.bg>
169 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
172 2003-11-06 Jan Hubicka <jh@suse.cz>
174 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
177 2003-11-06 Zack Weinberg <zack@codesourcery.com>
179 * genmodes.c: Change the word "bitsize" to "precision" throughout.
180 * machmode.def: Likewise.
181 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
182 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
183 (GET_MODE_PRECISION): New macro.
184 (mode_bitsize): Renamed mode_precision.
185 * stor-layout.c (mode_for_size, smallest_mode_for_size):
186 Use GET_MODE_PRECISION; clarify comments.
188 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
190 * doc/install-old.texi: Remove old documentation of building
192 * doc/install.texi: Move some of it to here.
194 2003-11-05 Per Bothner <pbothner@apple.com>
196 PR preprocessor/12891
197 * c-opts.c (finish_options): Set include_cursor to disable premature
198 calls to push_command_line_include from cpp_scan_nooutput.
199 Fixes bug reported by DJ Delorie.
201 2003-11-05 Geoffrey Keating <geoffk@apple.com>
203 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
204 code supporting old-style varargs.
206 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
207 an intermediate register for better optimisation.
209 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
211 PR optimization/10080
212 * cfgloopanal.c (variable_initial_value, variable_initial_values,
213 simple_loop_exit_p): Record the fact that initial value is extended
215 (count_strange_loop_iterations, count_loop_iterations): Handle
216 ivs that iterate in a narrower mode. Fix handling of overflows.
217 Improve handling of NE conditions.
218 (inverse, fits_in_mode_p): New static functions.
219 (simple_increment): Detect variables that iterate in a narrower mode.
220 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
222 2003-11-05 Geoffrey Keating <geoffk@apple.com>
224 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
227 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
230 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
232 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
233 conditional expressions as lvalues.
235 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
237 * tsystem.h: Add the prototype of strlen.
238 * unwind-pe.h (read_encoded_value_with_base): Add an
239 appropriate cast to handle a case where the pointer size is
240 smaller than sizeof (int).
242 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
244 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
245 (mips_delegitimize_address): Delete.
246 (mips_gotoff_global, mips_load_got_page): Declare.
247 (mips_load_got_global, mips_rewrite_small_data): Declare.
249 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
250 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
251 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
252 small_data_pattern. Remove CONST from const_arith_operand's entry.
254 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
255 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
256 (mips_constant_type): Delete.
257 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
258 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
259 (NUM_SYMBOL_TYPES): New macro.
260 (mips_address_type): Remove ADDRESS_INVALID.
261 (machine_function): Add has_gp_insn_p.
262 (mips_constant_info): Delete.
263 (mips_address_info): Add the address type as an extra field. Replace
264 the c field with symbol_type.
265 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
266 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
267 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
268 (mips_split_const, mips_symbolic_constant_p): New functions.
269 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
270 (mips_classify_address): Return true if the address is valid, storing
271 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
272 to test whether a LO_SUM address is allowed.
273 (mips_symbol_insns): Return 0 for general mips16 symbols.
274 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
275 Handle the new SYMBOL_GOTOFF_*s.
276 (mips_address_insns): Update call to mips_classify_address.
277 (mips_const_insns): Be more fussy about HIGH constants. Remove use
278 of mips_classify_constant. Be more accurate about CONSTs.
279 (mips_global_pic_constant_p): Delete.
280 (const_arith_operand): Only accept CONST_INTs.
281 (call_insn_operand): Remove call to mips_classify_constant.
282 Let mips_symbolic_constant_p check for invalid offsets.
283 (move_operand): Check for general_operands first. Only accept symbolic
284 constants if they satisfy mips_symbolic_constant_p and cannot be split.
285 (symbolic_constant): Use mips_symbolic_constant_p.
286 (global_got_operand, local_got_operand): New predicates.
287 (stack_operand): Update call to mips_classify_address.
288 (mips_legitimate_address_p): Likewise.
289 (mips_reloc, mips_lui_reloc): Delete.
290 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
292 (mips_split_symbol, mips_unspec_address): New functions.
293 (mips_unspec_offset_high): New function.
294 (mips_load_got): Replace reloc argument with a symbol_type.
295 Use mips_unspec_address to create the address and put it in a
296 LO_SUM with the base register.
297 (mips_load_got16, mips_load_got32): Delete.
298 (mips_emit_high, mips_legitimize_symbol): Delete.
299 (mips_gotoff_global): New function.
300 (mips_load_got_page, mips_load_got_global): New functions.
301 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
302 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
303 Inline code to handle constants plus invalid offsets. Use
304 mips_split_symbol to legitimize constant pool addresses.
305 (mips_delegitimize_address): Delete.
306 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
307 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
308 (mips_subword): Pass memrefs through mips_rewrite_small_data.
309 (mips_output_move): Remove use of mips_classify_constant.
310 (mips_expand_call): Use mips_unspec_offset_high to calculate the
311 high part of the GOT address for calls to global functions.
312 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
313 and mips_hi_relocs[].
314 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
315 Remove use of mips_classify_constant.
316 (mips_reloc_string): Delete.
317 (print_operand_reloc): New function.
318 (print_operand_address): Update call to mips_classify_address.
319 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
320 (small_data_pattern): New predicate.
321 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
322 (mips_function_has_gp_insn): New function.
323 (mips_global_pointer): Use it.
324 (mips_gp_insn): Delete.
325 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
326 single loadgp pattern to initialize $gp. Pass it the offset of _gp
327 from the start of the current function.
328 (mips16_gp_pseudo_reg): Revert last patch.
330 * config/mips/mips.md (RELOC_*): Delete.
331 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
332 (got): New insn attribute.
333 (type): Set to "load" if got == load.
334 (length): Set to 4 if got == load, 8 if got == xgot_high.
336 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
337 (*got_disp[sd]i, *got_page[sd]i): Likewise.
338 (*low[sd]i): Change constraints to "d". Add a new define_split to
339 rewrite small data constants into LO_SUMs.
342 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
344 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
346 2003-11-04 DJ Delorie <dj@redhat.com>
348 * config/v850/v850.md (mulhisi3): Expand the const_int case
349 separately to avoid trying to sign extend the const.
351 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
353 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
354 addresses to be shared.
355 (force_const_mem): Return a copy of the pool entry.
357 2003-11-03 Andreas Jaeger <aj@suse.de>
359 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
361 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
363 * Makefile.in (cpp.dvi): New target split from cpp.info.
364 (gcc.dvi): New target split from gcc.info.
365 (gccint.dvi): New target split from gccint.info.
366 (cppinternals.dvi): New target split from cppinternals.info
367 (gccinstall.info): New specific rule.
368 (gccinstall.dvi): Likewise.
369 (dvi): Move targets to $(docobjdir).
370 ($(docobjdir)/%.dvi): New implicit rule.
372 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
374 * doc/gty.texi (tag, desc): Say more about role of desc values in
375 selecting between tags.
377 2003-11-03 Alexander Kabaev <ak03@gte.com>
379 * real.c (encode_ieee_single): Ensure proper promotion.
381 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
383 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
386 2003-11-03 Syd Polk <spolk@apple.com>
388 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
389 marketing names to the list of supported processors.
390 * config/rs6000/rs6000.h: Ditto.
391 * doc/invoke.texi: Ditto.
394 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
396 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
397 Merge two substitutions.
398 * fixinc/fixincl.x: Regenerate.
399 Fixes PR bootstrap/12666.
401 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
403 * doc/install-old.texi: Remove VMS documentation.
405 2003-11-03 Jan Hubicka <jh@suse.cz>
407 * i386.c (override_options): Remove hack enabling 128bit long double
408 commited by accident.
410 2003-11-02 Per Bothner <per@bothner.com>
412 * c-opts.c (needValue): Do cpp_find_main_file before processing
413 any imacros flags, so pfile->main_file is set for the latter.
415 2003-11-03 Andreas Jaeger <aj@suse.de>
416 Zack Weinberg <zack@codesourcery.com>
418 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
419 (SYSCALLS.c.X-warn): Suppress warnings.
421 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
423 PR optimization/12845
424 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
426 2003-11-02 Zack Weinberg <zack@codesourcery.com>
428 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
429 * config/i386/i386.c (print_reg): Abort on a virtual register
430 if code != -1; not if file == asm_out_file.
431 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
432 (DEBUG_PRINT_REG): Delete, unused.
434 2003-11-02 Andreas Schwab <schwab@suse.de>
436 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
437 empty to avoid conflict with the definition from configure.
439 2003-11-02 Roger Sayle <roger@eyesopen.com>
441 PR optimization/10817
442 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
443 (noce_try_move): New function to optimize an if-the-else into an
444 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
445 (noce_process_if_block): Attempt simplification with noce_try_move.
447 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
448 and improvements to the optimizations of IF_THEN_ELSE expressions.
449 (simplify_subreg): Silence signed/unsigned comparison warning.
451 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
453 * Makefile.in (targhooks.o, reload.o): Update dependencies.
454 (GTFILES): Add targhooks.c.
455 (gt-targhooks.h): New rule; depend on s-gtype.
456 * target.h (direct_pool_load_p): New hook.
457 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
458 (TARGET_INITIALIZER): Include it.
459 * targhooks.h (default_direct_pool_load_p): Declare.
460 (hook_bool_machine_mode_true): Declare.
461 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
463 (pool_symbol): New variable.
464 (default_direct_pool_load_p): New function.
465 (hook_bool_machine_mode_true): New function.
466 * reload.c: Include target.h.
467 (find_reloads): If an alternative will force a constant into memory,
468 count an extra reload if constant pool symbols are not valid
469 addresses. If an alternative uses memory to move values between
470 registers, count the move as two reloads rather than one.
471 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
472 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
474 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
476 PR optimization/12799
477 * postreload.c (reload_cse_move2add): Generate the add2
480 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
482 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
483 Return 0 for all complex modes whose size is lesser or equal to
484 a word. Add a ??? comment for the condition used with 16-byte
487 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
489 * .cvsignore: Remove c-parse* and tradcif.c.
490 * objc/.cvsignore: Delete.
492 2003-11-01 Roger Sayle <roger@eyesopen.com>
494 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
497 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
499 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
501 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
503 * collect2.c (scan_libraries): Fix typos.
505 PR preprocessor/12847
506 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
507 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
508 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
509 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
512 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
514 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
515 no_units calculation.
517 2003-11-01 Andreas Jaeger <aj@suse.de>
519 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
522 2003-11-01 Andreas Schwab <schwab@suse.de>
524 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
526 (SBSS_SECTION_FUNCTION): Likewise.
528 2003-11-01 Andreas Jaeger <aj@suse.de>
530 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
532 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
534 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
537 2003-11-01 Andreas Jaeger <aj@suse.de>
539 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
540 (uw_frame_state_for): Constify variables.
541 (extract_cie_info): Constify first argument.
543 * unwind-dw2-fde-darwin.c: Adjust prototype of
544 _Unwind_Find_registered_FDE for recent changes.
545 (examine_objects): Constify return value and local variable result.
546 (_Unwind_Find_FDE): Constify return value and local variable ret.
548 2003-10-31 Per Bothner <pbothner@apple.com>
550 * c-opts.c (finish_options): Change to returns boolean - false iff
551 the call to cpp_find_main_file fails.
552 (c_common_init): Skip preprocess_file if finish_options failed.
553 (c_common_parse_file): Break if finish_options failed.
554 Fixes PR preprocessor/12545.
556 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
558 * aclocal.m4: Blacklist ultrix* for mmap file.
559 * configure: Rebuilt.
561 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
562 reg_parm_stack_space.
563 * toplev.c (default_get_pch_validity): Fix warning.
565 * vax.c: Include toplev.h.
566 (vax_init_libfuncs): Fix typo (umod).
567 * vax.h (ASM_COMMENT_START): Define.
568 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
570 2003-10-31 Roger Sayle <roger@eyesopen.com>
573 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
574 confusing comment; distributivity isn't handled in expand_expr.
575 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
576 in distributivity, if wrap-around semantics are specified with
579 2003-11-01 Alan Modra <amodra@bigpond.net.au>
582 * final.c (profile_function): Allow for NULL svrtx.
584 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
586 * pa.c (pa_select_section): Use new style declaration.
587 * som.h (readonly_data): Likewise.
589 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
591 * config/rs6000/rs6000.c: Update to C90 prototypes.
593 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
596 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
599 2003-10-31 Andreas Jaeger <aj@suse.de>,
600 Zack Weinberg <zack@codesourcery.com>
603 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
604 (__deregister_frame_info, __deregister_frame_info_bases):
605 Constify void * argument.
606 * unwind-dw2-fde.h (struct fde_vector):
607 Constify 'orig_data' and 'array' fields.
608 (__register_frame_info, __register_frame_info_bases)
609 (__deregister_frame_info, __deregister_frame_info_bases):
610 Constify void * argument.
611 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
612 return values, and casts of type fde *, struct dwarf_fde *,
613 and struct dwarf_cie *.
614 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
615 (__deregister_frame_info, __deregister_frame_info_bases):
616 Constify void * argument.
617 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
618 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
619 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
620 fde_split, SWAP, frame_downheap, frame_heapsort)
621 (classify_object_over_fdes, add_fdes, linear_search_fdes,
622 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
623 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
624 Constify arguments, local variables, return values, and casts
625 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
626 Use const pointer types in sizeof expressions, for clarity.
627 * unwind-dw2-fde-glibc.c
628 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
629 (struct unw_eh_callback_data): Constify 'ret' field.
631 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
632 David Edelsohn <edelsohn@gnu.org>
634 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
635 (function_arg): Call it.
636 (rs6000_function_value): Widen integral return value to mode based
637 on TARGET_32BIT, not word_mode.
638 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
639 (UNITS_PER_ARG): New.
640 (RS6000_ARG_SIZE): Use it.
642 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
644 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
647 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
650 * postreload.c (reload_combine): Check that REGY doesn't die in an
651 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
653 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
656 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
658 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
661 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
662 immediatelly before BARRIER.
664 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
666 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
668 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
671 * reload.c (find_reloads_address): Handle any register in
672 (PLUS (PLUS (REG) (REG)) (CONST_INT).
674 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
676 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
677 ENABLE_GC_CHECKING not in GGC_POISON.
679 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
682 * configure.in: Bail out if awk is missing.
683 * configure: Regenerate.
686 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
687 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
689 2003-10-30 Richard Henderson <rth@redhat.com>
691 * c-objc-common.c (c_tree_printer): Handle types correctly.
694 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
696 * value-prof.c, web.c: Update to C90.
698 2003-10-30 Eric Christopher <echristo@redhat.com>
700 * function.c (purge_addressof_1): Add case for REG_RETVAL
701 notes when modes are unequal.
703 2003-10-31 Jan Hubicka <jh@suse.cz>
705 * i386-modes.def: Add XFmode format adjustment.
707 2003-10-30 Jan Hubicka <jh@suse.cz>
709 * real.c (encode_ieee_extended): Back out previous patch.
711 2003-10-30 Jan Hubicka <jh@suse.cz>
713 * real.c (encode_ieee_extended): Initialize whole array.
714 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
715 * i386-modes.def: Change definitions of TFmode and XFmode.
716 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
718 (construct_container): Allow constructing of TFmode integer containers.
719 (ix86_return_in_memory): XFmode is not returned in memory.
720 (init_ext_80387_constants): Always use XFmode.
721 (print_operand): Likewise.
722 (ix86_prepare_fp_compare_regs): Likewise.
723 (split_to_parts): Deal with TFmode.
724 (split_long_move): Simplify.
725 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
726 (ix86_memory_move_cost): Do not confuse TFmode.
727 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
728 (IS_STACK_MODE): TFmode is not stack mode.
729 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
730 (VALID_SSE_REG_MODE): Allow TFmode.
731 (VALID_FP_MODE_P): Disallow TFmode.
732 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
733 * i386.md (TFmode patterns): Kill.
734 (movtf, motf_rex64): New patterns.
736 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
740 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
742 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
743 (mov_lwr, mov_swl, mov_swr): Likewise.
744 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
746 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
748 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
750 2003-10-30 Richard Henderson <rth@redhat.com>
752 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
753 test for irix6 rather than preprocessor test.
755 2003-10-30 Richard Henderson <rth@redhat.com>
757 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
759 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
761 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
762 as a general flag that the return address register needs to be saved,
763 not necessarily because of __builtin_return_addr (0).
764 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
765 remove special handling of zSeries machines.
766 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
767 register as a regular register on zSeries machines.
768 (s390_reorg): Adjust calls to s390_split_branches and
769 s390_optimize_prolog.
770 (s390_frame_info): On zSeries machines, do not assume the return
771 register is always used. Update regs_ever_live with current data
772 for the special registers.
773 (s390_emit_epilogue): Use save_return_addr_p to determine whether
774 the return register was saved.
775 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
776 RETURN_REGNUM fixed on zSeries machines.
777 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
778 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
779 via ahi-jgne pair on zSeries machines.
780 ("*doloop_di"): Likewise.
781 ("*doloop_di_long"): Remove.
783 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
785 * arm.c (arm_override_options): Revert change of arm_constant_limit
786 when optimizing for size.
788 2003-10-29 Richard Henderson <rth@redhat.com>
790 * fold-const.c (fold_single_bit_test): Convert the input to the
791 operational intermediate type.
793 2003-10-29 Richard Henderson <rth@redhat.com>
795 * builtins.c (std_build_builtin_va_list): New.
796 * expr.h (std_build_builtin_va_list): Declare.
797 * defaults.h (BUILD_VA_LIST_TYPE): New.
798 * system.h (BUILD_VA_LIST_TYPE): Poison.
799 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
800 * target.h (struct gcc_target): Add build_builtin_va_list.
801 * tree.c (build_common_tree_nodes_2): Use it.
803 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
804 config/alpha/alpha.h, config/alpha/unicosmk.h,
805 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
806 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
807 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
808 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
809 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
810 config/mips/mips.h, config/rs6000/rs6000-protos.h,
811 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
812 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
813 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
814 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
815 config/xtensa/xtensa.h: Rename foo_build_va_list to
816 foo_build_builtin_va_list; make it static. Define
817 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
820 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
821 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
823 2003-10-29 James E Wilson <wilson@specifixinc.com>
825 * recog.c (asm_operand_ok): Add missing break after case 'X'.
826 Change if statements to else if statements in default case.
827 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
829 (constrain_operands_cached): Likewise.
830 (constrain_operands): Change if statements to else if statements in
832 * reload.c (find_reloads): Likewise.
834 2003-10-29 Richard Henderson <rth@redhat.com>
836 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
839 2003-10-30 Alan Modra <amodra@bigpond.net.au>
841 * config/rs6000/rs6000.md: Remove duplicate pattern.
843 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
845 * real.c (do_divide): Initialize result with a 0.
847 * configure.in <enable-checking for valgrind>: Look for
848 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
850 * configure, config.in: Regenerate.
851 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
852 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
853 #elif for other alternatives.
855 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
856 include structure from ggc-common.c.
858 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
860 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
861 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
862 * pa.c (pa_adjust_insn_length): Check for btable branches using
863 attribute TYPE_BTABLE_BRANCH.
864 (pa_reorg): Simplify.
865 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
866 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
867 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
868 * pa.md (btable_branch): New instruction type.
869 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
871 (define_delay): Add btable branches to insn types that may have an
872 insn in the delay position.
873 (Z2, Z3): Add btable branch to list.
874 Simplify unamed pattern set copy pic_label_operand to register. Add
876 (short_jump): New jump for use in branch tables.
877 (casesi, casesi0): Revise for new branch table formats.
878 (casesi32, casesi32p, casesi64p): New casesi patterns.
879 (indirect_jump): Move.
881 2003-10-29 David Edelsohn <edelsohn@gnu.org>
883 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
885 (UNITS_PER_GPR_WORD): Delete.
886 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
887 (HARD_REGNO_MODE_OK): Same.
888 (CLASS_MAX_NREGS): Same.
890 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
892 * pa.h (ASM_COMMENT_START): Define.
894 2003-10-29 Zack Weinberg <zack@codesourcery.com>
896 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
897 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
900 2003-10-29 Andreas Schwab <schwab@suse.de>
902 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
904 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
906 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
907 Never return 1 for complex integral modes whose size is lesser or
909 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
911 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
913 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
914 greater than 16 bytes by reference.
916 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
918 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
920 (ia64_initialize_trampoline): Use globalize_label target call.
922 2003-10-29 Andreas Schwab <schwab@suse.de>
924 * doc/install.texi (Building): Add a sentence about building Ada
925 for a canadian cross.
927 2003-10-28 Zack Weinberg <zack@codesourcery.com>
929 * config/ia64/ia64.c (cmptf_libfunc): New static.
930 (ia64_expand_compare): Add logic to open-code calls to
931 _U_Qfcmp for TFmode comparisons.
932 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
933 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
934 never be generated anymore.
935 * config/ia64/ia64.md (cmptf): New expander.
937 2003-10-28 Zack Weinberg <zack@codesourcery.com>
939 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
940 (*sqrt_approx): New instruction pattern for approximate square roots.
941 (*setf_exp_xf): New instruction pattern for exponentiation.
942 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
943 (sqrtsf2_internal_thr): New define_and_split implementing
944 throughput-optimized inline calculation of SFmode square root.
945 (sqrtdf2_internal_thr): Likewise for DFmode.
946 (sqrtxf2_internal_thr): Likewise for XFmode.
947 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
948 latency- and throughput-optimized square root algorithms.
949 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
950 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
952 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
953 -minline-sqrt-max-throughput.
954 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
955 and -minline-sqrt-max-throughput are given, notify the user
956 that both options cannot be used simultaneously.
957 If -minline-sqrt-min-latency is given, notify the user that
958 this mode is not yet implemented.
959 (rtx_needs_barrier): Reformat initial comment to obey
960 72-character width limit. Support UNSPEC_SETF_EXP and
961 UNSPEC_FR_SQRT_RECIP_APPROX.
963 2003-10-29 Alan Modra <amodra@bigpond.net.au>
965 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
968 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
972 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
974 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
976 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
977 an extra stack adjustment insn if the stack pointer is already
978 pointing at the right place.
979 (use_return_insn): Allow a return insn to be used when we have a
980 frame pointer if the stack pointer is in the right place.
981 (output_return_instruction): Handle it.
983 2003-10-28 Andreas Jaeger <aj@suse.de>
985 * ggc-zone.c (check_cookies): Add missing variable.
986 Add void to prototypes.
988 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
990 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
991 * crtstuff.c (__do_global_ctors_1): Move prototype.
992 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
994 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
995 Mark parameter with __attribute__((unused)).
997 2003-10-27 Zack Weinberg <zack@codesourcery.com>
999 * c-decl.c (pushdecl): Clarify comment.
1001 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1003 * doc/install.texi: Update instructions for Ada cross builds
1006 * doc/sourcebuild.texi: Document Ada test suite.
1008 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1010 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1011 * config/m68hc11/m68hc11-protos.h: Likewise.
1013 2003-10-27 Jan Hubicka <jh@suse.cz>
1014 Eric Botcazou <ebotcazou@libertysurf.fr>
1016 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1019 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1020 Jan Hubicka <jh@suse.cz>
1022 * reload1.c (struct elim_table): Change offset, initial_offset and
1023 previous_offset fields to HOST_WIDE_INT.
1024 (offsets_at): Change from int to HOST_WIDE_INT.
1025 (reload): Adjust offsets_at initialization.
1026 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1027 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1028 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1029 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1031 (pro_epilogue_adjust_stack): New function.
1032 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1033 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1034 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1035 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1036 (pro_epilogue_adjust_stack_rex64_2): New insn.
1038 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1040 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1041 FIRST_REX_INT_REG + 3 /* R11 */.
1043 2003-10-26 Richard Henderson <rth@redhat.com>
1045 * config/alpha/alpha.md (attr cannot_copy): New.
1046 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1047 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1048 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1050 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1052 * ggc-zone.c: New file, zone allocating collector.
1053 * configure: Accept zone option for --with-gc
1054 * configure.in: Ditto.
1055 * ggc.h (ggc_pch_count_object): Pass bool indicating
1056 stringiness. Update all callers.
1057 (ggc_pch_alloc_object): Ditto.
1058 (ggc_pch_write_object): Ditto.
1059 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1061 (ggc_alloc_rtvec): Ditto.
1062 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1063 aren't a single typecode.
1064 * ggc-none.c (ggc_alloc_typed): New function.
1065 (ggc_alloc_zone): Ditto.
1066 * ggc-page.c: Ditto on both functions.
1068 2003-10-26 Gunther Nikl <gni@gecko.de>
1070 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1071 frame information is always valid.
1072 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1073 test; fix formatting.
1075 2003-10-26 Gunther Nikl <gni@gecko.de>
1077 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1078 reg_rev_mask computation.
1079 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1080 and one missing); use reg_rev_mask not reg_mask.
1081 (m68k_output_function_epilogue): Fix usage of current_frame;
1082 use fpu_rev_mask not fpu_mask.
1084 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1086 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1087 num_saved_regs, use current_frame.reg_no instead.
1089 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1090 Paul Dale <pauli@snapgear.com>
1092 * doc/extend.texi (interrupt_handler): Add m68k to the
1093 list of processors implementing it.
1094 * doc/invoke.texi (-msep-data): Document new m68k option.
1095 (-mno-sep-data): Likewise.
1096 (-mid-shared-library): Likewise.
1097 (-mno-id-shared-library): Likewise.
1098 (-mshared-library-id): Likewise.
1100 2003-10-26 Andreas Jaeger <aj@suse.de>
1102 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1104 (_Unwind_SetGR): Likewise.
1106 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1109 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1111 2003-10-26 Gunther Nikl <gni@gecko.de>
1113 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1114 comment from here to...
1115 (m68k_save_reg): ...here. Fix comment formatting.
1116 (m68k_output_function_prologue): Fix comment formatting.
1117 (m68k_output_function_epilogue): Likewise.
1118 (const_method): Likewise.
1120 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1122 * toplev.c (default_get_pch_validity): Guard the use of
1123 target_options with #ifdef TARGET_OPTIONS.
1124 (default_pch_valid_p): Likewise.
1126 2003-10-26 Andreas Jaeger <aj@suse.de>
1127 Zack Weinberg <zack@codesourcery.com>
1128 Andreas Tobler <toa@pop.agri.ch>
1130 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1131 (output_die): Likewise.
1132 (print_die): Likewise.
1134 2003-10-26 Andreas Jaeger <aj@suse.de>
1136 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1137 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1140 * toplev.c (default_pch_valid_p): Fix warning.
1142 2003-10-25 Roger Sayle <roger@eyesopen.com>
1144 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1145 RTL nodes. If an operator's operands are unchanged, return the
1146 original argument unchanged.
1148 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1150 Fix bootstrap failure.
1151 * expmed.c (store_bit_field): Don't compare bitsize against
1152 modes with zero bit-size.
1154 (extract_bit_field): Likewise
1156 2003-10-25 Jan Hubicka <jh@suse.cz>
1158 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1159 (cfa_loc): Likewise.
1160 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1162 (args_size, old_args_size): change type to HOST_WIDE_INT.
1163 (dwarf2out_def_cfa, dwarf2out_args_size,
1164 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1165 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1166 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1167 AT_offset): Use HOST_WIDE_INT.
1168 (based_loc_descr): offset is HOST_WIDE_INT.
1169 (add_data_member): Likewise.
1170 (add_const_value_attribute): Simplify.
1172 2003-10-25 Richard Henderson <rth@redhat.com>
1174 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1175 (ix86_expand_prologue): Save and restore eax around stack probe
1178 2003-10-25 Jan Hubicka <jh@suse.cz>
1180 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1182 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1185 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1186 if the block has no predecessors.
1187 (convert_regs_2): Document the problem with successors whose
1188 only predecessor is the block to be processed.
1189 (convert_regs): Don't create the arbitrary input stack here.
1191 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1193 * genmodes.c (struct mode_data): Add contained and next_cont
1195 (complete_mode): Maintain linked list of modes that have a
1197 (emit_mode_unit_size): Delete.
1198 (emit_mode_nunits): New.
1199 (emit_insn_modes_c): Update to match.
1200 (emit_mode_adjustments): Propagate size and alignment
1201 adjustments from component modes to their containers.
1202 * machmode.h (mode_unit_size): Delete.
1204 (GET_MODE_NUNITS): Just return the value in the table.
1205 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1207 * expmed.c (store_bit_field, extract_bit_field): Can use a
1208 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1209 destination/source mode, respectively.
1210 * varasm.c (assemble_real): Write out the full size of the
1211 constant, not just its bitsize.
1212 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1214 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1215 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1216 alignment of XF and TF modes in compliance with ia64 ABIs.
1217 Can now hardwire the format of both modes.
1218 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1219 (general_tfmode_operand, destination_tfmode_operand)
1220 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1221 general_xfmode_operand, destination_xfmode_operand,
1222 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1223 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1224 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1225 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1227 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1228 Change TFmode to XFmode wherever appropriate. Remove all
1229 references to INTEL_EXTENDED_IEEE_FORMAT.
1230 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1231 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1232 (PREDICATE_CODES): Update to match function renames.
1233 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1234 patterns to match. Remove all references to
1235 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1237 * config/ia64/ia64-protos.c: Update all prototypes to match
1239 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1240 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1241 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1242 __divtf3; keep old name for backward compatibility.
1243 (L__compat): New section providing forwarding stubs for
1244 __fixtfti, __fixunstfti, __floattitf.
1245 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1247 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1250 * c-pch.c: Include target.h. Improve comments.
1251 (struct c_pch_validity): Add target_data_length.
1252 (pch_init): Add target's validity data.
1253 (c_common_valid_pch): Check target's validity data.
1254 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1255 (TARGET_PCH_VALID_P): New.
1256 (TARGET_INITIALIZER): Add new fields.
1257 * target.h: Include tm.h.
1258 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1259 * toplev.h (default_get_pch_validity): New prototype.
1260 (default_pch_valid_p): New prototype.
1261 * toplev.c (default_get_pch_validity): New routine.
1262 (default_pch_valid_p): New routine.
1263 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1264 target.h with $(TARGET_H).
1265 (c-pch.o): Add TARGET_H.
1266 * doc/tm.texi (PCH Target): New node.
1267 (TARGET_GET_PCH_VALIDITY): Document.
1268 (TARGET_PCH_VALID_P): Document.
1270 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1272 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1273 and $(docdir)/include from any *.texi dependencies.
1274 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1275 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1276 ($(docobjdir)/%.7): Likewise.
1277 (%.pod): New implicit rule.
1278 (cpp.pod): New dependency only rule.
1279 (gcc.pod): New intermediate rule with dependencies and commands.
1280 (gfdl.pod): Likewise.
1281 (fsf-funding.pod): Likewise.
1283 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1285 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1287 * fixinc/fixinc.ptx: Remove.
1288 * fixinc/fixinc.svr4: Remove.
1290 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1292 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1293 and DImode if word_mode is DImode.
1294 (store_multiple_operation): Likewise.
1295 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1296 ("*load_multiple_di"): Allow only if word_mode == DImode.
1297 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1298 ("fix_truncdfsi2"): Fix incorrect temporary size.
1299 ("fix_truncsfsi2"): Likewise.
1300 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1301 string for function return value operand.
1302 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1304 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1306 * c-parse.in (array_declarator): Use expr_no_commas.
1309 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1311 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1312 associated includes in #ifndef inhibit_libc.
1314 2003-10-24 Roger Sayle <roger@eyesopen.com>
1316 * doc/libgcc.texi: Document some more of the libgcc API.
1318 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1320 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1321 comparing a constant with small negative numbers and add costing
1322 for constants in conjunction with AND.
1323 (note_invalid_constants): Tidy previous change.
1324 (thumb_cmp_operand): Tidy.
1325 (thumb_cmpneg_operand): New function.
1326 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1328 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1329 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1330 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1331 with a negative constant.
1332 (cbranchsi4_insn): Matcher for cbranchsi4.
1333 (cbranchsi4_scratch): Similar, but a scratch is available for
1334 handling negative constants.
1335 (movsi_cbranchsi4): New pattern.
1336 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1337 and use the TST instruction.
1338 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1339 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1340 cannot see high regs or memory alternatives.
1341 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1343 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1345 * arm.c (note_invalid_constants): Try to extract the constant
1346 pool value using avoid_constant_pool_reference; only use
1347 get_pool_constant if that returns the original reference.
1349 2003-10-24 Jan Hubicka <jh@suse.cz>
1352 * varasm.c (notice_global_symbol): Disqualify global registers.
1354 2003-10-23 Roger Sayle <roger@eyesopen.com>
1357 * loop.c (load_mems): Use redirect_jump to forward jumps from
1358 the original loop end label to the new "loop sink" block's label.
1360 2003-10-23 Roger Sayle <roger@eyesopen.com>
1363 * optabs.c (expand_binop): When expanding complex operations
1364 inline, always calculate result into a new temporary register.
1365 Minor code clean-ups.
1367 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1369 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1370 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1372 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1374 * config/i386/cygwin.asm. Add copyright notice. Add comment
1375 on why this code is needed.
1377 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1379 * config/h8300/clzhi2.c: Fix warnings.
1380 * config/h8300/ctzhi2.c: Likewise.
1381 * config/h8300/fixunssfsi.c: Likewise.
1382 * config/h8300/parityhi2.c: Likewise.
1383 * config/h8300/popcounthi2.c: Likewise.
1385 2003-10-23 James E Wilson <wilson@specifixinc.com>
1387 * gcc.c (option_map): Delete --target and --use-version.
1389 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1390 David Edelsohn <edelsohn@gnu.org>
1392 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1394 (UNITS_PER_GPR_WORD): Define.
1395 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1396 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1397 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1398 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1399 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1400 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1401 (rs6000_emit_prologue): Select reg_mode and reg_size using
1402 TARGET_32BIT, not TARGET_POWERPC64.
1403 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1404 ABI / 64-bit computation mode
1406 2003-10-22 Andrew Haley <aph@redhat.com>
1408 * toplev.c (output_file_directive): Allow for null input_name.
1410 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1412 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1414 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1416 * configure.in: In --enable-generated-files-in-srcdir option
1417 handling, fix default case handling.
1418 * configure: Regenerate.
1420 2003-10-22 Phil Edwards <phil@codesourcery.com>
1422 * config.gcc: Update *-*-vxworks* generic hook and comments.
1423 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1424 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1425 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1426 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1427 * config/windiss.h: New file.
1428 * config/arm/t-vxworks: New file.
1429 * config/arm/vxworks.h: New file.
1430 * config/i386/t-vxworks: New file.
1431 * config/i386/vxworks.h: New file.
1432 * config/mips/t-vxworks: New file.
1433 * config/mips/vxworks.h: New file.
1434 * config/mips/windiss.h: New file.
1435 * config/sh/t-vxworks: New file.
1436 * config/sh/vxworks.h: New file.
1438 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1441 (h8300_saveall_function_p): New.
1442 (h8300_insert_attributes): Insert the saveall attribute if
1443 #pragma saveall is specified.
1444 (h8300_attribute_table): Add saveall.
1445 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1446 * doc/extend.texi: Mention the saveall attribute.
1448 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1450 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1451 deprecation of casts as lvalues.
1452 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1453 * fixinc/fixincl.x: Regenerate.
1454 * fixinc/tests/base/obstack.h: New test.
1456 2003-10-22 Andreas Schwab <schwab@suse.de>
1459 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1462 2003-10-22 Jan Hubicka <jh@suse.cz>
1464 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1465 presence of DW_AT_inline.
1466 (gen_subprogram_die): Likewise; do not abort instead of emitting
1469 2003-10-22 Jan Hubicka <jh@suse.cz>
1471 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1472 global info is not ready.
1474 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1476 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1478 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1480 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1481 ("*movstr_short"): ... into this insn pattern.
1482 ("movstr_short"): New expander.
1483 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1484 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1485 ("movstr_long"): New expander.
1486 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1487 ("*clrstr_short"): ... into this insn pattern.
1488 ("clrstr_short"): New expander.
1489 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1490 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1491 ("clrstr_long"): New expander.
1492 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1493 ("*cmpmem_short"): ... into this insn pattern.
1494 ("cmpmem_short"): New expander.
1495 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1496 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1497 ("cmpmem_long"): New expander.
1498 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1499 (s390_expand_clrstr): Likewise.
1500 (s390_expand_cmpmem): Likewise.
1502 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1504 * c-pch.c (struct c_pch_validity): Add pch_init field.
1506 (c_common_valid_pch): Check it.
1508 2003-10-22 David Taylor <dtaylor@emc.com>
1511 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1513 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1515 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1516 alpha_return_in_memory if no VALTYPE specified.
1518 2003-10-22 Jan Hubicka <jh@suse.cz>
1521 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1522 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1523 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1524 (cgraph_global_info): Add flag inlined
1525 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1526 cgraph_function_possibly_inded_p
1527 * cgraphunit.c (mark_inline): Set inlined flag.
1528 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1529 only for possibly inlined functions.
1530 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1533 2003-10-22 Andrew Haley <aph@redhat.com>
1535 * varasm.c (output_constructor): Make constructor annotation
1536 conditional on ASM_COMMENT_START.
1538 2003-10-21 Jason Merrill <jason@redhat.com>
1540 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1541 (get_narrower): Likewise.
1543 * stor-layout.c (layout_decl): Do packed field alignment for
1546 2003-10-21 Eric Christopher <echristo@redhat.com>
1548 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1550 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1552 * c-pch.c: Add comments in various places.
1553 (struct c_pch_validity): Add the lengths of various strings.
1554 (host_machine): New static.
1555 (target_machine): New static.
1556 (get_ident): Bump version number.
1557 (pch_init): Write out version, host, target validity data.
1558 (c_common_valid_pch): Check version, host, target.
1559 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1562 2003-10-21 Jason Merrill <jason@redhat.com>
1564 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1565 (EXPR_P): New macro.
1567 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1569 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1570 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1571 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1572 DImode. Use convert_move to load ar.ccv.
1573 (ia64_expand_compare_and_swap): Likewise.
1574 If expand_expr doesn't put 'old' and 'new' in the proper
1575 modes, run them through convert_to_mode.
1577 2003-10-21 Eric Christopher <echristo@redhat.com>
1579 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1580 for too large bitfields.
1582 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1584 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1586 2003-10-21 Andrew Haley <aph@redhat.com>
1588 * varasm.c (output_constructor): Annotate constructor.
1590 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1592 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1593 on existence of destination file.
1595 2003-10-21 Jan Hubicka <jh@suse.cz>
1597 * haifa-sched.c (choose_ready): Initialize index.
1599 2003-10-21 Jason Merrill <jason@redhat.com>
1601 * tree.c (build1): Fix off-by-one error.
1603 2003-10-21 Robert Millan <robertmh@gnu.org>
1605 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1606 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1607 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1608 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1610 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1612 * web.c: Fix various comments.
1614 2003-10-20 Nicolas Pitre <nico@cam.org>
1616 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1617 to 2 instead of 1 when optimize_size is true. Gather code based on
1618 optimize_size together. Add comment about XScale load latency.
1620 2003-10-21 Gunther Nikl <gni@gecko.de>
1622 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1625 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1627 * Makefile.in: Get parsedir and docobjdir from configure.
1628 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1629 Pass along parsedir and docobjdir.
1630 * configure: Regenerate.
1631 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1633 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1635 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1638 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1640 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1641 functions do not return lvalues.
1643 2003-10-20 Jason Merrill <jason@redhat.com>
1646 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1650 * stor-layout.c (layout_decl): Fix alignment handling.
1652 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1654 * doc/extend.texi: Deprecate casts as lvalues.
1656 2003-10-20 Jan Hubicka <jh@suse.cz>
1658 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1660 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1661 with functions implicitly made inline.
1663 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1664 (cgraph_finalize_function): Use it.
1665 (cgraph_mark_inline): Allow incrmental decisions
1666 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1667 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1668 * tree-inline.c (limits_allow_inlining): Kill.
1669 (expand_call_inline): Always use unit-at-a-time path.
1671 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1673 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1674 * fixinc/fixincl.x: Regenerate.
1675 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1677 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1679 * Makefile.in (install-info): Simplify.
1680 ($(DESTDIR)$(infodir)/%.info): New rule.
1681 * configure.in (target_list): Remove install-info.
1682 * doc/.cvsignore (gcc.info*): Remove.
1683 (gccint.info*): Likewise.
1684 (gccinstall.info*): Likewise.
1685 (cpp.info*): Likewise.
1686 (cppinternals.info*): Likewise.
1688 * doc/sourcebuild.texi: Update description of install-info.
1689 * objc/Make-lang.in (objc.install-info): Remove.
1691 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1693 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1694 Use it in _MIPS_SIM definition.
1695 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1697 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1699 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1700 virtual register, but only if file == asm_out_file.
1701 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1702 for ARG_POINTER_REGNUM.
1704 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1706 * c-common.c (registered_builtin_types): New static.
1707 (c_common_type_for_mode): Consult registered_builtin_types.
1708 (c_register_builtin_type): Add type to registered_builtin_types.
1709 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1710 all MODE_FLOAT modes, not just the ones corresponding to
1711 float_type_node, double_type_node, and long_double_type_node.
1713 2003-10-20 Richard Henderson <rth@redhat.com>
1715 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1716 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1718 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1720 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1721 support new flag -minsert-sched-nops.
1722 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1723 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1724 support new flag -minsert-sched-nops.
1725 (is_cracked_insn, is_microcoded_insn): New functions.
1726 (rs6000_sched_finish): New function.
1727 (rs6000_issue_rate): Return 5 for power4.
1728 (get_next_active_insn, insn_terminates_group_p): New
1730 (is_costly_group, force_new_group): New functions.
1731 (redefine_groups, pad_groups): New functions.
1732 (rs6000_variable_issue): Use new functions.
1733 * doc/invoke.texi (-minsert-sched-nops): Document new
1736 2003-10-20 David S. Miller <davem@redhat.com>
1738 * config/sparc/sparc.md (type attribute): Add new insn types
1739 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1740 (patterns emitting VIS insns): Use them.
1741 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1742 * config/sparc/ultra3.md: Likewise.
1744 2003-10-20 Falk Hueffner <falk@debian.org>
1747 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1748 comparison against constant by adjusting the argument except for
1751 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1753 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1754 arm1136jfs, and armv6j.
1755 * config/arm/arm.c (FL_ARCH6J): New macro.
1756 (FL_VFPV2): Likewise.
1757 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1759 (all_architectures): Add entry for armv6j.
1760 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1761 arm1136js, and arm1136jfs.
1762 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1763 (TARGET_CPU_arm1026ej_s): Likewise.
1764 (TARGET_CPU_arm1136j_s): Likewise.
1765 (TARGET_CPU_arm1136jf_s): Likewise.
1766 * doc/invoke.texi: Document new ARM cores and architecture
1769 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1771 * Makefile.in (toplev.o): Add value-prof.h dependency.
1772 (value-prof.o): Add REGS_H dependency.
1773 * common.opt (fprofile-values, fvpt): New.
1774 * flags.h (flag_value_profile_transformations): Declare.
1775 * opts.c (common_handle_option): Handle -fprofile_values and
1777 * profile.c (branch_prob): Don't remove death notes here.
1778 * timevar.def (TV_VPT): New.
1779 * value-prof.c: Include regs.h.
1780 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1781 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1782 mod_subtract_transform, value_profile_transformations): New.
1783 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1784 (find_values_to_profile): Add dumps.
1785 * value-prof.h (value_profile_transformations): Declare.
1786 * toplev.c: Include value-prof.h.
1787 (rest_of_handle_value_profile_transformations): New.
1788 (enum dump_file_index): Add DFI_vpt.
1789 (dump_file): Add vpt dump.
1790 (flag_value_profile_transformations): New.
1791 (lang_independent_options): Add flag_profile_values and
1792 flag_value_profile_transformations.
1793 (rest_of_compilation): Call
1794 rest_of_handle_value_profile_transformations.
1795 (process_options): Let -fvpt imply -fprofile-values.
1796 * doc/invoke.texi (-fvpt): Document.
1798 2003-10-19 Jan Hubicka <jh@suse.cz>
1800 * i386.c (print_reg): Do not abort on certain registers.
1802 PR optimization/12612
1803 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1804 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1805 match_scratch; avoid bogus paralles.
1808 * i386.c (ix86_function_regparm): Disable implicit register passing
1809 conventions when profiling.
1811 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1812 Richard Henderson <rth@redhat.com>
1814 PR optimization/8178
1815 * config/i386/i386.md (*movsi_zero): Delete.
1816 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1818 2003-10-19 Richard Henderson <rth@redhat.com>
1820 * config/alpha/alpha.c (fix_operator): New.
1821 (divmod_operator): Tidy.
1822 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1823 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1824 (PREDICATE_CODES): Update.
1825 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1826 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1827 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1828 (fix_truncsfdi_ieee): Likewise.
1829 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1830 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1831 * config/alpha/alpha-protos.h: Update.
1833 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1835 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1836 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1837 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1840 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1842 * doc/extend.texi: Fix typos.
1843 * doc/invoke.texi: Likewise.
1845 2003-10-18 Nicolas Pitre <nico@cam.org>
1847 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1848 XScale optimizations not arm_arch_xscale.
1849 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1851 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1853 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1854 * config/s390/s390.c (shift_count_operand): New function.
1855 (s390_extra_constraint): Use it to implement 'Y' constraint.
1856 (print_shift_count_operand): New function.
1857 (print_operand): Use it to implement '%Y'.
1858 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1859 (PREDICATE_CODES): Add shift_count_operand.
1860 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1861 using "shift_count_operand" predicate and "Y" constraint,
1862 and "%Y" to output the combined shift count.
1863 ("rotlsi3"): Likewise.
1864 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1865 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1866 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1867 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1868 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1869 ("lshrsi3"): Likewise.
1871 2003-10-18 Gunther Nikl <gni@gecko.de>
1873 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1874 argument to asm_fprintf statement.
1876 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1878 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1879 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1880 a "long long" argument.
1882 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1884 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1887 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1889 * rtl.h (rtl_size): Declare.
1890 (rtunion): Remove rtwint.
1891 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1892 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1893 (RTL_CHECK1): Adjust for new rtx_def layout.
1894 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1895 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1898 * rtl.def: Adjust comments for new rtx_def layout.
1899 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1901 * rtl.c (rtx_size): New array.
1902 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1903 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1904 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1905 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1906 * emit-rtl.c (copy_most_rtx): Likewise.
1907 (copy_rtx_if_shared): Use RTX_SIZE.
1908 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1909 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1910 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1911 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1912 an array. Adjust output for new rtx_def layout.
1913 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1914 * reload1.c (eliminate_regs): Use RTX_SIZE.
1915 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1916 * gdbinit.in (pi): Likewise.
1918 2003-10-18 Jan Hubicka <jh@suse.cz>
1920 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1922 2003-10-18 Jan Hubicka <jh@suse.cz>
1924 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1926 2003-10-18 Roger Sayle <roger@eyesopen.com>
1928 * libgcc.texi: Group multi-word types, such as "long double" and
1929 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1930 Document __unord?f2 as returning a non-zero value, not just one.
1932 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1934 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1935 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1937 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1939 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1942 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1945 parameter packed_p. Search for a DECL_PACKED field only if
1946 packed_p is false. Pass packed_p recursively.
1947 (function_arg_record_value_2): Likewise.
1948 (function_arg_record_value): Update calls to
1949 function_arg_record_value_1 and function_arg_record_value_2.
1951 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1953 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1954 was successfully forced to memory before using the result.
1956 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1958 PR optimization/8178
1959 * config/i386/i386.md (*movsi_zero): New insn to set
1960 a register to zero on TARGET_USE_MOV0 targets.
1962 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1964 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1965 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1967 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1969 * doc/invoke.texi (gcse-las): Fix typo.
1971 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1973 * doc/install.texi: Remove first part of the sentence for
1974 zsh not working. Change gcc to GCC.
1977 * doc/install.texi: Document that zsh does not work when
1980 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1982 * config/ptx4.h: Switch to DWARF 2; update comments.
1984 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1985 Hartmut Penner <hpenner@de.ibm.com>
1987 PR 10404, partial 11591, partial 11601
1988 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1989 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1990 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1991 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1992 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1993 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1994 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1995 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1996 (altivec_init_builtins): Use `long int' for memory offsets.
1998 2003-10-17 Jan Hubicka <jh@suse.cz>
2000 * opts.c (common_handle_option): Handle OPT_fweb
2001 * invoke.texi (-fweb): Add missing parts of documentation.
2003 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2005 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2006 before redefinition.
2008 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2010 * common.opt: Add description of the new -fgcse-las flag.
2011 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2012 * gcse.c (hash_scan_set): Handle the case of store expression and
2013 insert the memory expression to the hash table, this way we make it
2014 possible to discover redundant loads after stores and remove them.
2015 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2016 to pre_insert_copies, it is not the correct place to call it after
2017 adding stores to be in the available expression hash table.
2018 (pre_insert_copies): Added the call to update_ld_motion_stores when
2019 one or more copies were inserted.
2020 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2021 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2023 * doc/invoke.tex: Document new -fgcse-las flag.
2025 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2027 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2028 for posterity, then remove it.
2030 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2031 Nathan Sidwell <nathan@codesourcery.com>
2033 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2034 there's a frame pointer.
2035 (arm_output_epilogue): Protect stack pointer from being corrupted
2038 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2040 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2042 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2044 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2045 already set elsewhere.
2047 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2049 * config/i386/i386.c (ix86_expand_prologue): Use
2050 gen_allocate_stack_worker.
2052 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2054 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2056 (mips-sgi-irix6*): Likewise.
2058 * config/mips/iris6gas.h: New file.
2059 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2061 * config/mips/mips.h (TARGET_IRIX): Provide default.
2062 (TARGET_IRIX5): Likewise.
2063 (TARGET_SGI_O32_AS): Likewise.
2064 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2065 (TARGET_IRIX5): Likewise.
2066 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2067 (TARGET_IRIX5): Redefine as 0.
2069 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2070 linker workaround with TARGET_IRIX and mips_abi instead of
2071 ASM_OUTPUT_UNDEF_FUNCTION.
2072 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2073 testing TARGET_IRIX and mips_abi explicitly.
2074 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2075 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2077 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2078 mips_output_external_libcall.
2079 Use new TARGET_IRIX in guard.
2080 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2082 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2084 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2087 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2088 depending on mips_abi.
2089 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2090 * config/mips/mips.c (mips_output_function_prologue): Test
2091 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2092 (mips_output_function_epilogue): Likewise.
2093 (build_mips16_function_stub): Likewise.
2094 (build_mips16_call_stub): Likewise.
2095 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2098 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2099 IRIX 6 O32 assembler.
2100 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2101 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2102 _MIPS_SIM for O32 ABI.
2103 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2104 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2105 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2106 Integrate O32 version.
2107 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2108 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2110 (BSS_SECTION_ASM_OP_32): Define.
2111 (BSS_SECTION_ASM_OP_64): Likewise.
2112 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2114 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2115 Move up to allow override for O32 ABI without GNU as.
2116 (EH_FRAME_SECTION_NAME): Define explicitly.
2117 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2118 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2119 DTORS_SECTION_ASM_OP): Dummy definitions.
2120 (TARGET_ASM_NAMED_SECTION): Undef statically.
2121 (EH_FRAME_SECTION_NAME): Likewise.
2122 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2123 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2125 Don't pass -init, -fini with -mabi=32.
2126 (COLLECT_PARSE_FLAG): Define.
2128 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2130 Renamed to use irix_ prefix.
2131 (iris6_asm_named_section): Likewise.
2132 (iris_section_align_entry_eq): Likewise.
2133 (iris_section_align_entry_hash): Likewise.
2134 (iris6_file_start): Likewise.
2135 (iris6_section_align_1): Likewise.
2136 (iris6_file_end): Likewise.
2137 (iris6_section_type_flags): Likewise.
2138 (iris_section_align_htab): Likewise.
2139 (iris_orig_asm_out_file): Likewise.
2140 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2141 (TARGET_ASM_FILE_END): Likewise.
2142 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2144 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2145 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2146 override_options instead.
2147 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2148 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2149 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2150 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2152 Likewise for constructor/destructor handling.
2153 (override_options): Handle IRIX O32 assembler quirks.
2154 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2156 (mips_file_start): Use new TARGET_IRIX.
2157 (mips_declare_object_name): No special processing for IRIX O32
2159 (mips_finish_declare_object): Likewise.
2160 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2161 Don't record alignment for O32 ABI.
2162 (irix_file_start): Renamed from iris6_file_start.
2163 Return early for O32 ABI.
2164 (irix_file_end): Renamed from iris6_file_end.
2165 Don't emit .section directives for O32 ABI.
2166 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2167 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2169 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2170 (MULTILIB_OSDIRNAMES): Likewise.
2172 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2174 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2176 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2178 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2180 * arm-modes.def (CC_Nmode): New condition code mode.
2181 * arm.c (thumb_condition_code): Delete.
2182 (arm_select_cc_mode): Handle single-bit test for Thumb.
2183 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2184 condition code logic for Thumb.
2185 (get_arm_condition_code): Handle CC_Nmode.
2186 (thumb_cbrch_target_operand): New function.
2187 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2188 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2189 * arm.md: Add Thumb split patterns for zero_extract and
2191 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2192 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2193 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2194 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2195 (cbranchne_decr1): Re-work to use CC_Nmode.
2197 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2198 by the return instruction. Add a use of the link register if it
2201 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2203 * flow.c (init_propagate_block_info): Don't abort if a conditional
2204 jump is not a comparison of a register. Instead, just don't record
2205 conditional life information.
2207 2003-10-16 Jan Hubicka <jh@suse.cz>
2209 PR optimization/12630
2210 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2211 for operands 7 and 8.
2213 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2215 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2217 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2219 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2221 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2222 (gen_fastcall_suffix): Likewise.
2223 (i386_pe_dllexport_p): Likewise.
2224 (i386_pe_dllimport_p): Likewise.
2225 (i386_pe_mark_dllexport): Likewise.
2226 (i386_pe_mark_dllimport): Likewise.
2227 (i386_pe_asm_named_section): Fix formatting.
2229 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2231 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2232 * system.h: Declare snprintf if necessary.
2233 * configure, config.in: Regenerate.
2235 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2238 arguments if TARGET_ALTIVEC_ABI.
2240 2003-10-15 Roger Sayle <roger@eyesopen.com>
2242 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2243 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2244 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2246 (expand_builtin_memcpy): Use integer_zerop instead of testing
2247 host_integerp and tree_low_cst directly. Move misapplied hunk
2248 for optimization wher SRC and DEST point to the same location.
2249 (expand_builtin_mempcpy): From here.
2250 (expand_builtin_memmove): Use integer_zerop instead of testing
2251 host_integerp and tree_low_cst_directly.
2252 (expand_builtin_memset): Likewise.
2253 (expand_builtin_memcmp): Likewise (and for integer_onep).
2254 (expand_builtin_strncmp): Likewise.
2255 (fold_builtin): Call the appropriate fold_builtin_foo functions
2256 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2259 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2261 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2262 prototype. Clean up some whitespace.
2263 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2265 (machopic_non_lazy_ptr_name): Make static.
2266 (name_needs_quotes): Allow '.' and '$' unquoted.
2267 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2270 2003-10-15 Gábor Lóki <alga@rgai.hu>
2272 * fold-const.c (tree_swap_operands_p): Disable some features
2273 when optimizing for size.
2275 2003-10-15 David Daney <ddaney@avtrex.com>
2277 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2278 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2279 from leaf functions.
2280 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2281 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2282 by MD_FALLBACK_FRAME_STATE_FOR.
2283 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2285 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2287 * genmodes.c: Include hashtab.h.
2288 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2289 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2290 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2291 (print_maybe_const_decl, emit_mode_adjustments): New.
2292 (known_modes): Rename to modes.
2293 (find_mode): Kill class argument; look up in hash table.
2294 (new_mode): Insert into hash table also.
2296 (reset_float_format, make_partial_integer_mode)
2297 (make_vector_mode): Tweak error reporting.
2298 (reset_float_format): Correct type of fourth argument.
2299 (emit_insn_modes_h): Add #defines to help make mode_size,
2300 mode_base_align, and real_format_for_mode conditionally const.
2301 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2302 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2303 (emit_insn_modes_c): Call emit_mode_adjustments.
2304 (main): Initialize modes_by_name.
2305 * Makefile.in: Update dependencies.
2306 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2307 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2308 declarations of mode_size and mode_base_align. Declare
2309 init_adjust_machine_modes.
2310 * toplev.c (backend_init): Call init_adjust_machine_modes.
2312 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2314 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2315 entries we'll possibly assign in the sort buffer.
2317 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2319 * config.gcc (s390x-ibm-tpf*): New target.
2320 * doc/install.texi: Document it.
2321 * config/s390/t-tpf: New file.
2322 * config/s390/tpf.h: New file.
2324 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2327 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2328 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2329 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2330 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2331 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2332 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2333 replace_equiv_address, not gen_rtx_MEM.
2334 * config/cris/cris.c (cris_mem_op): New match_operator function.
2335 (cris_notice_update_cc): Use replace_equiv_address, not
2337 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2339 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2341 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2342 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2343 definitions after the other flags.
2345 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2347 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2348 instead of add_method().
2349 * objc/objc-act.c (objc_check_decl): Do not check for
2350 constant_string_type.
2351 (add_method): Rename to objc_add_method().
2352 (really_start_method): Call objc_add_method() instead of
2354 * objc/objc-act.h (add_method): Rename to objc_add_method().
2356 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2358 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2359 (s390_slb_comparison): Likewise.
2360 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2362 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2363 and s390_slb_comparison.
2364 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2366 ("*adddi3_31z", "*subdi3_31z"): New insns.
2367 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2368 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2371 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2373 * configure.in: Clean up some feedback echoes.
2374 * configure: Regenerate.
2376 * aclocal.m4: Properly quote names of macros being defined.
2378 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2380 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2382 * config/ia64/ia64.c (ia64_expand_call): Force function address
2384 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2386 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2388 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2389 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2390 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2391 "*divsf3_ibm"): Likewise.
2393 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2395 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2396 target_alias with target_noncanonical.
2398 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2400 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2401 and add case for machines where outgoing register parameters
2404 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2405 register when generating indirect address.
2407 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2409 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2410 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2412 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2414 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2415 * fixinc/fixincl.x: Regenerate.
2416 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2418 Fixes PR bootstrap/9330.
2420 2003-10-13 Eric Christopher <echristo@redhat.com>
2422 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2424 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2425 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2426 (SBSS_SECTION_ASM_OP): Remove.
2427 (EXTRA_SECTIONS): Remove in_sbss.
2428 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2429 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2430 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2433 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2435 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2436 uses of ${target_alias} for directory names (and other places which
2437 won't like the empty string) with ${target_noncanonical}. Introduce
2438 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2440 * configure: Regenerate.
2442 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2444 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2445 * config/arm/arm.md: For splits which rely on conditional moves,
2446 remove ! TARGET_IWMMXT condition.
2448 2003-10-13 David S. Miller <davem@redhat.com>
2450 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2451 (find_cond_trap): Always increment if we emit a conditional
2454 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2456 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2457 with min-insn-modes.o.
2458 (STAGESTUFF): Add min-insn-modes.c.
2459 (genobjs): Add genmodes.o.
2460 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2461 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2462 (min-insn-modes.c, min-insn-modes.o): New rules.
2463 (s-modes): Also generate min-insn-modes.c.
2464 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2465 * genmodes.c (struct mode_data): Add format field.
2466 (blank_mode, validate_mode, complete_mode): Update to match.
2467 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2468 (_SCALAR_MODE): Kill.
2469 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2470 (emit_insn_modes_c_header): Adjust.
2471 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2472 (emit_min_insn_modes_c): New functions.
2473 (emit_insn_modes_c): Call emit_real_format_for_mode.
2474 (main): Add -m option to generate min-insn-modes.c.
2475 * machmode.h: Update documentation. Add format argument to
2476 all uses of FLOAT_MODE.
2477 * real.c: Don't define real_format_for_mode here.
2479 * dwarfout.c: Move default definition of PRINT_REG...
2480 * defaults.h: ...here.
2481 * print-rtl.c: Include tm_p.h.
2482 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2484 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2485 this entire block with #ifndef GENERATOR_FILE.
2486 * regclass.c: Unconditionally define reg_names.
2487 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2488 Don't define DEBUG_REGISTER_NAMES.
2489 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2490 redefinition of REGISTER_NAMES.
2491 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2493 * combine.c: Change all preprocessor conditionals on
2494 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2496 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2497 * configure.in: Don't define EXTRA_CC_MODES.
2498 * configure, config.in: Regenerate.
2499 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2501 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2502 May assume that GET_MODE_CLASS is accurate for extra CC modes
2505 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2506 number of arguments to aggregate_value_p.
2508 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2509 * machmode.def: Explain ARCH-modes.def. Document
2510 RESET_FLOAT_FORMAT. Improve commentary on various mode
2511 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2512 XF, or TF modes here. Remove backward-compatibility
2515 * config/alpha/alpha-modes.def: New file; define TF mode.
2516 * config/arc/arm-modes.def: Define XF mode.
2517 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2518 float format for SF and DF modes.
2519 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2520 * config/i386/i386-modes.def: Define XF and TF modes.
2521 * config/i960/i960-modes.def: Define TF mode.
2522 * config/ia64/ia64-modes.def: Define TF and OI modes.
2523 * config/m68k/m68k-modes.def: New file; define XF mode.
2524 * config/mips/mips-modes.def: New file; define TF mode, reset
2525 formats for SF and DF modes.
2526 * config/pa/pa-modes.def: Define TF mode.
2527 * config/rs6000/rs6000.c: Define TF and PSI modes.
2528 * config/s390/s390-modes.def: Define OI mode.
2529 * config/sh/sh-modes.def: New file; define PSI mode.
2530 * config/sparc/sparc-modes.def: Define TF mode.
2531 * config/vax/vax-modes.def: New file; reset formats for SF and
2534 * config/c4x/c4x.c (c4x_override_options): No need to mess
2535 with real_format_for_mode or set REAL_MODE_FORMATs.
2536 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2538 * config/i386/i386.c (override_options): No need to set
2539 REAL_MODE_FORMATs here.
2540 * config/i960/i960.c (i960_initialize): Likewise.
2541 * config/m68k/m68k.c (m68k_override_options): Likewise.
2542 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2543 for TFmode only if not the default.
2544 * config/mips/mips.c (override_options): Likewise.
2545 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2546 DFmode only if not the default.
2548 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2549 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2550 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2551 of modes that don't appear anywhere in the machine description.
2553 * config/arc/arc-modes.def, config/arm/arm-modes.def
2554 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2555 * config/i386/i386-modes.def, config/i960/i960-modes.def
2556 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2557 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2558 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2559 * config/sparc/sparc-modes.def: Convert to new style for
2560 declaring extra CC modes.
2562 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2564 * cpplex.c (_cpp_clean_line): In the common case of a line
2565 with no trigraphs and no \-newline, avoid writing to memory.
2566 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2567 of the buffer member. Make c an uchar to avoid unnecessary
2570 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2572 * configure.in: Remove unnecessary test.
2573 * configure: Regenerate.
2575 * configure.in: Fix grammatical error. Move UWIN host error to...
2576 * config.host: Here.
2577 * configure: Regenerate.
2579 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2581 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2582 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2583 of flag_unsafe_math_optimizations.
2584 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2585 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2586 fused-madd and no-fused-madd.
2587 * doc/invoke.texi: Documented the new options fused-madd and
2588 no-fused-madd for S/390.
2590 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2592 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2593 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2595 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2596 * config/rs6000/rs6000.c: Formatting.
2597 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2598 when rs6000_alignment_string given.
2600 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2603 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2604 (sparc_flat_must_save_register_p): New function to decide whether
2605 a register must be saved/restored in the function prologue/epilogue.
2606 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2608 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2610 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2611 ISO C90 function declarations and definitions.
2612 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2614 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2616 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2617 config files which do the same thing.
2618 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2619 config/freebsd6.h: Remove now unnecessary files.
2621 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2623 * c-common.c (c_common_truthvalue_conversion): Warn if the
2624 address of a non-weak function is used as a truth value.
2626 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2628 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2630 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2631 instead of a literal.
2633 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2635 * doc/extend.texi (Function Attributes): Mention the exceptional
2636 path for noreturn-marked functions.
2638 2003-10-12 Jan Hubicka <jh@suse.cz>
2640 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2643 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2645 * config/i386/i386.c (x86_this_parameter): Fix typo.
2647 2003-10-11 Jan Hubicka <jh@suse.cz>
2649 * Makefile.in (web.o): New.
2651 * rtl.h (web_main): Declare.
2652 * timervar.def (TV_WEB): New.
2653 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2654 (rest_of_hanle_web): New.
2655 (flag_web): New static variable.
2656 (lang_independent_options): Add "web".
2657 (rest_of_compilation): Call rest_of_handle_web.
2658 * invoke.texi (-fweb): Document.
2659 * common.opt (fweb): New.
2660 * flags.h (flag_web): New.
2661 * opts.c (decode_options): Set flag_web at -O3.
2663 * passes.texi (web construction): Document.
2664 * invoke.texi (-O3): Document that -fweb is enabled.
2666 * regrename.c (regrename_optimize): Deal better with situation when
2669 * sched-ebb.c: Include params.h and profile.h
2670 (schedule_ebbs): Use tracer parameters to discover superblocks
2671 * Makefile.in (sched-ebb.o): Add dependencies.
2673 2003-10-11 Roger Sayle <roger@eyesopen.com>
2675 * fold-const.c (negate_mathfn_p): New function to determine whether
2676 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2677 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2678 (tree_swap_operands_p): Change API to take an additional argument
2679 indicating that the swapped operands evaluate in reverse order.
2680 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2681 operand side-effects or we don't care about flag_evaluation_order.
2682 (reorder_operands_p): New function to check whether its safe to
2683 evaluate the given operands in reverse order.
2684 (negate_expr_p): We can always negate integer constants unless
2685 we honor -ftrapv and the signed type would overflow. Only allow
2686 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2687 negation of COMPLEX_CST if both real and imaginary parts can be
2688 negated. Allow negation through floating point extensions and
2689 sign-preserving built-in functions.
2690 (negate_expr): Move the code to negate integers from "fold" to
2691 here. Always negate integer constants unless we honor -ftrapv
2692 and the signed type would overflow. Always negate real constants
2693 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2694 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2695 Optimize negation through floating point extensions and
2696 sign-preserving built-in functions (as defined by negate_mathfn_p).
2697 (fold): Adjust calls to tree_swap_operands_p.
2698 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2699 to negate_expr_p/negate_expr.
2700 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2701 allowed to convert (-A) - B into (-B) - A.
2703 2003-10-11 Roger Sayle <roger@eyesopen.com>
2705 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2706 that gen_cmpstrsi may fail: Stabilize the argument list against
2707 re-evaluation and expand the library call directly using this saved
2708 argument list if a cmpstrsi sequence can't be generated.
2709 (expand_builtin_strncmp): Likewise.
2711 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2713 2003-10-11 Roger Sayle <roger@eyesopen.com>
2715 PR optimization/12260
2716 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2717 operations through CONST nodes. Optimize (neg (plus X C)) as
2718 (minus -C X) for constant values C.
2719 (simplify_binary_operation): Optimize (minus (neg X) C) as
2720 (minus -C X) for constant values C.
2721 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2722 instead create (minus -C X).
2724 2003-10-11 Roger Sayle <roger@eyesopen.com>
2726 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2727 safe_from_p for us, once it chooses an evaluation order.
2728 (expand_expr <MULT_EXPR>): Likewise.
2729 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2730 places the second operand in "target", swap the operands.
2731 (do_store_flag): Let expand_operands call safe_from_p for us.
2733 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2735 PR optimization/12544
2736 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2737 for DECL_NONLOCAL decls.
2739 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2741 * expr.c: Follow spelling conventions.
2742 * final.c: Likewise.
2743 * optabs.c: Likewise.
2744 * sched-deps.c: Likewise.
2745 * sdbout.c: Likewise.
2747 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2749 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2750 re-computing of variable.
2752 2003-10-11 Richard Henderson <rth@redhat.com>
2754 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2755 return_in_memory, make static, change signature to match target hook.
2756 (alpha_setup_incoming_varargs): Make static, change signature to
2757 match target hook, add code for vms and unicos.
2758 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2759 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2760 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2761 TARGET_STRICT_ARGUMENT_NAMING,
2762 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2763 * config/alpha/alpha-protos.h: Update.
2764 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2765 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2766 SETUP_INCOMING_VARARGS): Remove.
2767 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2768 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2770 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2772 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2774 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2777 * config/m68k/m68k.c: Likewise.
2778 * config/m68k/m68k.h: Likewise.
2779 * config/m68k/m68k.md: Likewise.
2781 2003-10-11 Roger Sayle <roger@eyesopen.com>
2783 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2784 pointer arguments are the equal, non-volatile and side-effect free.
2785 (expand_builtin_mempcpy): Likewise.
2786 (expand_builtin_memmove): Likewise.
2787 (expand_builtin_strcpy): Likewise.
2788 (expand_builtin_memcmp): Likewise.
2789 (expand_builtin_strcmp): Likewise.
2790 (expand_builtin_strncmp): Likewise.
2792 2003-10-11 Roger Sayle <roger@eyesopen.com>
2794 * combine.c (apply_distributive_law): Enable "distributive" floating
2795 point optimizations with -funsafe-math-optimizations.
2797 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2799 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2801 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/m68k/m68k-protos.h: Remove the prototype for
2806 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/m68k/m68k.c: Fix comment typos.
2810 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2812 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2814 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2815 (current_frame): New global var.
2816 (m68k_compute_frame_layout): Cache computations in current_frame.
2817 (m68k_initial_elimination_offset): Use values from current_frame
2818 instead of recomputing them.
2819 (use_return_insn): Likewise.
2820 (m68k_output_function_prologue): Likewise.
2821 (m68k_output_function_epilogue): Likewise.
2822 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2823 inside the block for __pic__.
2825 2003-10-11 Peter Barada <peter@baradas.org>
2826 Bernardo Innocenti <bernie@develer.com>
2828 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2829 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2830 (m68k_interrupt_function_p): New function.
2831 (m68k_handle_fndecl_attribute): Ditto.
2832 (m68k_compute_frame_layout): Ditto.
2833 (m68k_attribute_table): Define back-end specific attributes.
2834 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2837 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2839 * config/m68k/t-uclinux: New target Makefile fragment.
2840 * config/m68k/uclinux.h: New target macro file.
2841 * config.gcc (m68k-*-uclinux): New target definition.
2843 2003-10-10 Roger Sayle <roger@eyesopen.com>
2845 * builtins.c (builtin_mathfn_code): Generalize to check whether
2846 the call is to any built-in function by comparing the call's
2847 argument list against the builtin decl's function type.
2849 2003-10-10 Roger Sayle <roger@eyesopen.com>
2851 * cse.c (constant_pool_entries_regcost): New global variable to
2852 hold the register cost component of constant_pool_entries_cost.
2853 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2854 time as constant_pool_entries_cost.
2855 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2856 constant_pool_entries_cost and constant_pool_entries_regcost.
2857 (cse_main): Initialize constant_pool_entries_regcost to zero.
2859 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2860 the semantics of the sequence of bit operations used to negate
2861 a floating-point value.
2862 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2863 the semantics of the bit operations used to abs a floating point
2866 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2867 Paul Dale <pauli@snapgear.com>
2869 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2871 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2872 -fpic, -fPIC, -msep-data and -mid-shared-library.
2873 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2874 (override_options): Add -msep-data and -mshared-library-id support.
2875 (m68k_output_function_prologue): Generate code to load A5 for
2876 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2877 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2878 (m68k_output_pic_call): New function.
2879 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2880 (TARGET_ID_SHARED_LIBRARY): Ditto.
2881 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2882 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2883 (call_value): Likewise.
2885 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2887 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2888 int, remove cast of NUM_RTX_CODE.
2889 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2890 entire file. Remove the #ifs on GET_MODE_MASK etc and
2891 GET_MODE_WIDER_MODE etc.
2893 2003-10-10 Eric Christopher <echristo@redhat.com>
2895 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2896 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2898 * config/sh/sh.h (MODE_ENTRY): New macro.
2900 (MODE_AFTER): Ditto.
2901 * config/sh/sh.md: Change for MODE_AFTER. Add
2903 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2905 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2907 * genmodes.c, mode-classes.def: New files.
2908 * machmode.def: Rewritten to genmodes.c interface.
2909 * Makefile.in (extra_modes_file): New substitution variable.
2910 (MACHMODE_H): No longer includes machmode.def or
2911 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2912 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2913 (OBJS-common): Add insn-modes.o.
2914 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2915 genmodes$(build_exeext).
2916 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2917 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2918 (s-genrtl): Don't depend on $(RTL_BASE_H).
2919 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2920 or $(RTL_BASE_H); just rtl.def.
2921 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2922 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2923 substitute definition of NUM_RTX_CODE. Add casts to avoid
2925 * machmode.h: Include insn-modes.h, not machmode.def. Include
2926 mode-classes.def to define enum mode_class. Tweak definitions
2927 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2928 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2929 (inner_mode_array): Renamed mode_inner.
2930 (mode_base_align): New.
2931 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2932 mode_unit_size, mode_wider_mode, mode_mask_array,
2933 inner_mode_array, class_narrowest_mode): Delete definitions.
2934 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2935 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2936 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2938 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2939 No need to define BITS_PER_UNIT.
2941 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2943 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2944 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2945 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2947 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2948 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2950 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2951 field is zero-length BLKmode.
2952 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2953 zero-size references.
2955 * combine.c (distribute_links): Properly test for REG being set.
2957 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2958 gen_lowpart and company except for REG.
2960 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2962 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2964 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2966 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2968 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2970 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2971 gcov_position_t and gcov_type.
2973 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2975 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2976 * configure: Regenerate.
2978 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2980 * config/h8300/h8300.md (define_asm_attributes): Specify
2981 the length of an asm insn more precisely.
2983 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2985 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2987 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2989 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2990 FP register number to 48 and MAC16 accumulator to 0x210.
2992 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2994 * config.gcc: Remove redundant thread_file setting clauses for
2995 various *-*-linux* targets.
2997 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2999 * config/h8300/h8300.md (define_asm_attributes): New.
3001 2003-10-09 Roger Sayle <roger@eyesopen.com>
3003 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3004 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3006 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3008 * haifa-sched.c (ok_for_early_schedule): New function.
3009 (early_queue_to_ready): New function.
3010 (schedule_block): Allow early removal of insns from Q.
3011 (schedule_insn): Update INSN_TICK in case of premature
3013 * common.opt (sched_stalled_insns): New flag.
3014 (sched_stalled_insns_dep): New flag.
3015 * flags.h: Same above flags.
3016 * opts.c: Same as above.
3017 * toplev.c: Same as above.
3018 * target.h (targetm.sched.is_costly_dependence): New
3020 * target-def.h: Same as above.
3021 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3022 Support new flag -msched-costly-dep.
3023 (DEFAULT_SCHED_COSTLY_DEP): Define.
3024 * config/rs6000/rs6000.c:
3025 (rs6000_is_costly_dependence): New function.
3026 (is_load_insn, is_store_insn): New functions.
3027 (is_load_insn1, is_store_insn1, is_mem_ref): New
3029 * doc/invoke.texi (-fsched-stalled-insns-dep)
3030 (-fsched-stalled-insns, -msched-costly-dep): Document
3032 * doc/tm.texi (is_costly_dependence): Define new
3033 scheduler target hook.
3035 2003-10-09 Jason Merrill <jason@redhat.com>
3038 * c-common.c (c_build_qualified_type): Look through arrays first.
3039 (c_apply_type_quals_to_decl): Look through arrays.
3041 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3042 types with constructors.
3044 * coverage.c (build_ctr_info_value): Use build_decl to make a
3046 (create_coverage): Likewise.
3048 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3050 (expand_asm_operands): Not here.
3051 (parse_input_constraint): No longer static.
3052 * tree.h: Declare it.
3054 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3056 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3058 (SHLIB_INSTALL): Likewise.
3060 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3062 * doc/install.texi: Remove reference to removed 'pthreads' thread
3065 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3067 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3070 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3072 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3073 up related case statements.
3074 * configure.in: Don't accept --enable-threads=pthreads,
3075 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3076 supported thread files in case clause.
3077 * configure: Regenerate.
3079 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3081 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3082 definition to above SPARC_STACK_BOUNDARY_HACK.
3084 2003-10-08 Jason Merrill <jason@redhat.com>
3086 * c-pretty-print.c (pp_c_postfix_expression)
3087 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3089 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3091 * mklibgcc.in: Don't hide undefined or typeless symbols.
3093 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3095 PR optimization/12142
3096 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3097 uses of the register in the SET_SRC. Remove unnecessary argument.
3098 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3099 for the intermediate result in loading the address of a SYMBOL_REF.
3100 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3101 which loads the SYMBOL_REF address.
3103 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3104 Eric Botcazou <ebotcazou@libertysurf.fr>
3107 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3108 to define the size of the extern_C_braces array. Set it to 200.
3109 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3111 2003-10-08 Carlo Wood <carlo@alinoe.com>
3113 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3114 a space after the -o option. flex 2.5.31 understands both, with
3115 and without the space. Removed that space.
3117 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3119 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3120 (compute_frame_size): Initialize it. Remove the .cprestore slot
3122 (mips_output_function_prologue): Simplify accordingly.
3123 (mips_debugger_offset): Change the mips16 frame pointer offset from
3124 current_function_outgoing_args to cfun->machine->frame.args_size.
3125 (mips_initial_elimination_offset): Likewise.
3126 (mips_expand_prologue): Likewise.
3127 (mips_expand_epilogue): Likewise.
3129 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3131 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3132 (EXTRA_MEMORY_CONSTRAINT): Define.
3133 (CAN_ELIMINATE): Remove lwu workaround.
3134 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3135 Use a 'W' constraint for the source operand.
3137 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3139 * genopinit.c (main): Output code to declare undefined
3142 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3144 * gengtype-lex.l: Remove -Wtraditional cruft.
3145 * Makefile.in (gengtype-lex.c): Likewise.
3147 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3149 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3151 2003-10-07 Jason Merrill <jason@redhat.com>
3154 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3157 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3159 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3161 Fixes PR bootstrap/12173.
3163 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3165 * errors.c: Don't include coretypes.h or tm.h.
3166 (trim_filename): Use IS_DIR_SEPARATOR.
3167 * Makefile.in: Update dependencies of errors.o and
3168 $(BUILD_PREFIX_1)errors.o.
3170 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3172 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3173 account when aligning arguments.
3174 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3175 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3176 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3177 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3178 (SPARC_STACK_BOUNDARY_HACK): Define.
3179 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3180 arrange for vector parameters to varargs functions to be passed
3181 in both memory and GPRs when appropriate.
3182 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3185 * hooks.c (hook_bool_tree_true): New.
3186 (hook_rtx_tree_int_null): New.
3187 (hook_rtx_rtx_null): Use NULL, not 0.
3188 * hooks.h: Add 'extern' to everything.
3189 (hook_bool_tree_true): New.
3190 (hook_rtx_tree_int_null): New.
3191 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3192 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3193 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3195 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3196 (setup_incoming_varargs): Prototype.
3197 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3198 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3199 (TARGET_STRUCT_VALUE_RTX): Define.
3200 (TARGET_RETURN_IN_MEMORY): Define.
3201 (TARGET_SETUP_INCOMING_VARARGS): Define.
3202 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3203 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3204 (init_cumulative_args): Use rs6000_return_in_memory.
3205 (setup_incoming_varargs): Make 'static'.
3206 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3207 (PROMOTE_FUNCTION_RETURN): Delete.
3208 (STRUCT_VALUE): Delete.
3209 (RETURN_IN_MEMORY): Delete.
3210 (SETUP_INCOMING_VARARGS): Delete.
3212 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3214 * doc/invoke.texi (Warning Options): Simplify and clarify the
3215 descriptions of -Wnonnull and -Winit-self.
3217 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3219 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3220 indicees for floating-point conversersion libcalls.
3222 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3224 * Makefile.in: Add more comments separating large conceptually
3227 * configure.in: Clean up thread file logic.
3228 * configure: Regenerate.
3230 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3232 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3233 (switch_to_section): Handle in_readonly_data.
3234 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3237 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3239 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3241 (cbranchne_decr1): New Thumb pattern.
3242 * arm.c (arm_addimm_operand): New insn predicate.
3243 * arm-protos.h: Add a prototype for it.
3244 * arm.h (PREDICATE_CODES): Add it.
3246 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3248 * sched-int.h (sched_info): New field
3249 sched_max_insns_priority.
3250 * sched-rgn.c (init_ready_list): Add invocations to
3251 targetm.sched.adjust_priority.
3252 (sched_max_insns_priority): Init new field.
3253 * sched-ebb.c (sched_max_insns_priority): Init new field.
3254 * haifa-sched.c (set_priorities): Set
3255 sched_info->sched_max_insns_priority.
3256 * config/rs6000/rs6000.h:
3257 (rs6000_sched_restricted_insns_priority_str): Support new
3258 flag -mprioritize-restricted-insns.
3259 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3260 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3262 (rs6000_adjust_priority): Change priority of restricted
3263 insns, using above new function and new flag.
3264 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3267 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3269 * expr.c (cmpstr_optab, cmpmem_optab): New.
3270 * genopinit.c: Initialize them.
3271 * optabs.h: Declare them.
3272 * optabs.c (init_optabs): Clear them.
3273 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3274 block memory compare insns, not conditional chains. Restructure
3275 the fallback generation of a call to memcmp/bcmp for better
3278 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3280 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3281 (mips_save_restore_fn): New typedef.
3282 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3283 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3284 (save_restore_insns): Remove, replacing with...
3285 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3286 (mips_save_reg, mips_restore_reg): New function.
3287 (mips_expand_prologue, mips_expand_epilogue): Rework.
3288 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3289 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3290 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3292 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3294 * config/mips/mips.c (mips_expand_prologue): Remove unused
3295 traversal of function arguments.
3297 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3299 * doc/invoke.texi: Remove documentation of -mentry.
3300 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3301 (override_options, mips_save_reg_p): Remove handling.
3302 (compute_frame_size, mips_output_function_prologue): Likewise.
3303 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3304 * config/mips/mips.h (mips_entry_string): Remove declaration.
3305 (TARGET_OPTIONS): Remove -mentry.
3306 * config/mips/mips16.S: Remove mention of -mentry.
3308 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3310 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3311 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3312 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3313 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3314 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3315 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3316 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3317 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3318 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3319 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3320 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3321 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3322 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3323 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3324 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3325 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3326 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3327 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3328 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3329 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3330 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3331 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3332 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3333 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3334 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3335 (fixunstfti_libfunc): Delete.
3336 * optabs.h (struct optab_handlers): Break out of struct optab.
3337 (struct convert_optab, convert_optab, enum convert_optab_index,
3338 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3339 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3340 sfloat_optab, ufloat_optab): New.
3341 (set_conv_libfunc): Prototype.
3342 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3343 (trunc_optab): Renamed btrunc_optab.
3344 * builtins.c (expand_builtin_mathfn): Update to match.
3345 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3346 (convert_optab_table, new_convert_optab, init_convert_optab)
3347 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3348 (set_conv_libfunc): New.
3349 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3350 (expand_float, expand_fix): Use new conversion optabs,
3351 not old insn code tables or long chains of ifs.
3352 (init_optabs): No need to clear old insn code tables.
3353 Initialize the new optabs, not the old libfunc array entries.
3354 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3355 * genopinit.c: Initialize conversion optabs, not the
3356 former insn code tables. Remove unnecessary casts.
3357 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3358 * expr.c (convert_move): Remove redundant check that
3359 to_real==from_real. Use the conversion optabs instead
3360 of long chains of tests of modes. Move partial-integer-mode
3361 interconversion above all integer conversion. Do not recurse
3362 on a value forced into a register in the original mode.
3364 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3365 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3366 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3367 in new conversion optabs; do not reference the old libfunc
3368 array entries. No need to include libfuncs.h.
3370 2003-10-06 Roger Sayle <roger@eyesopen.com>
3372 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3373 point comparison sequence with a REG_EQUAL note that describes
3374 the comparison's semantics.
3376 2003-10-06 Roger Sayle <roger@eyesopen.com>
3378 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3379 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3381 2003-10-06 Roger Sayle <roger@eyesopen.com>
3382 Zack Weinberg <zack@codesourcery.com>
3384 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3385 instruction by using LCT_CONST and then calling emit_libcall_block
3388 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3390 PR optimization/11974
3391 * optabs.c (expand_unop): Promote libcall outmode according to
3394 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3396 * real.h (REAL_MODE_FORMAT): New macro.
3397 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3398 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3399 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3400 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3401 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3402 directly to real_format_for_mode array, wherever possible.
3404 2003-10-06 Devang Patel <dpatel@apple.com>
3406 * dwarf2out.c (is_main_source): Remove variable.
3407 (dwarf2out_start_source_file): Do not check is_main_source.
3408 Do not reset is_main_source.
3409 (dwarf2out_init): Do not initialize is_main_source.
3411 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3413 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3414 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3415 introduced some multi-line prototypes.
3416 * fixinc/fixincl.x: Regenerate.
3418 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3420 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3421 * config/mips/mips.c (stack_operand): New predicate.
3422 * config/mips/mips.md: Use it for the destination of mips16 insns
3425 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3427 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3428 (*lowdi): Likewise lowdi.
3429 (*lowsi_mips16, *lowdi_mips16): New patterns.
3430 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3431 mips16 CONSTANT_RELOC handling.
3432 (mips_delegitimize_address): Adjust for new sdata representation.
3434 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3436 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3437 skip any remaining register arguments.
3439 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3441 * reload.c (find_reloads_subreg_address): Use correct offset for
3442 paradoxical MEM subregs on big-endian targets.
3444 2003-10-06 Andrew Haley <aph@redhat.com>
3446 * tree.c (get_callee_fndecl): Call
3447 lang_hooks.lang_get_callee_fndecl.
3448 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3449 (lhd_get_callee_fndecl): New.
3451 2003-10-06 Andrew Pinski <apinski@apple.com>
3453 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3454 error in calculating the length of the string.
3455 (machopic_stub_name): Likewise.
3457 2003-10-06 Roger Sayle <roger@eyesopen.com>
3459 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3460 describing the return value of the comparison libcall to the
3461 REG_RETVAL instruction of the emitted sequence.
3463 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3465 PR optimization/12215
3466 * cse.c (cse_set_around_loop): Emit the move at the beginning
3467 of the next basic block for trapping sets.
3469 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3471 PR optimization/11637
3472 * combine.c (adjust_for_new_dest): New function to adjust the
3473 notes and LOG_LINKS when the dest of an insn has changed.
3474 (try_combine): Use it when deleting the first insn of a two-insn
3475 parallel or splitting a two-load parallel.
3477 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3479 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3480 if TARGET_EXPLICIT_RELOCS.
3482 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3485 * Makefile.in (info): Use double-colon rules.
3487 (generated-manpages): Likewise.
3488 * configure.in: Do not create lang.info, lang.dvi, or
3489 lang.generated-manpages hooks.
3490 * configure: Regenerated.
3491 * objc/Make-lang.in (objc.info): Remove.
3493 (objc.generated-manpages): Remove.
3494 * doc/sourcebuild.texi: Update description of info, dvi, and
3495 generated-manpages hooks.
3497 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3499 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3501 2003-10-05 Andrew Pinski <apinski@apple.com>
3503 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3504 errors in memcpy destinations.
3505 (machopic_stub_name): Likewise.
3507 2003-10-05 Andrew Pinski <apinski@apple.com>
3509 * config/darwin.c (machopic_non_lazy_ptr_name):
3510 Change strcat to memcpy and add length together.
3511 (machopic_stub_name): Likewise.
3513 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3515 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3516 signal trampoline codes.
3518 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3520 * config/mips/mips.md (*divsf3): Move description of
3521 SB-1 F2 erratum from here to...
3522 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3523 flag_unsafe_math_optimizations is not.
3525 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3527 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3528 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3530 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3532 * c-pretty-print.c: Fix comment typos.
3533 * c-pretty-print.h: Likewise.
3534 * calls.c: Likewise.
3535 * cfgloopmanip.c: Likewise.
3536 * cgraphunit.c: Likewise.
3537 * cppfiles.c: Likewise.
3538 * final.c: Likewise.
3539 * function.c: Likewise.
3540 * gcov-io.h: Likewise.
3542 * genoutput.c: Likewise.
3544 * postreload.c: Likewise.
3545 * reg-stack.c: Likewise.
3546 * regmove.c: Likewise.
3547 * sched-int.h: Likewise.
3548 * sched-rgn.c: Likewise.
3549 * simplify-rtx.c: Likewise.
3550 * tree-inline.c: Likewise.
3551 * config/m68hc11/m68hc11.h: Likewise.
3552 * config/mmix/mmix.c: Likewise.
3553 * config/mn10300/mn10300.md: Likewise.
3554 * config/sh/sh.h: Likewise.
3556 2003-10-05 Richard Henderson <rth@redhat.com>
3558 * tree-inline.c (remap_type): New.
3559 (remap_decl): Use it. Remap DECL_SIZE*.
3560 (copy_body_r): Use it.
3561 (walk_tree): Walk TREE_TYPE too.
3562 (copy_tree_r): Don't walk subtrees of types.
3563 * tree.c (variably_modified_type_p): Restructure. Consider integer
3564 types with non-const bounds variably modified.
3566 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3568 * doc/invoke.texi: Fix typos.
3570 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3572 * fold-const.c: Follow spelling conventions.
3573 * function.c: Likewise.
3574 * config/c4x/c4x.h: Likewise.
3575 * config/c4x/c4x.md: Likewise.
3576 * config/frv/frv.md: Likewise.
3577 * config/rs6000/aix.h: Likewise.
3578 * config/rs6000/linux64.h: Likewise.
3579 * config/xtensa/xtensa.c: Likewise.
3581 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3583 * c-pretty-print.c: Fix comment formatting.
3584 * cfglayout.c: Likewise.
3585 * cfgloopanal.c: Likewise.
3586 * cppcharset.c: Likewise.
3587 * dbxout.c: Likewise.
3588 * ggc-page.c: Likewise.
3590 * target.h: Likewise.
3592 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3594 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3596 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3598 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3599 Convert to ISO C90 function declarations and definitions.
3601 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3604 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3605 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3606 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3607 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3608 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3609 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3610 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3611 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3612 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3613 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3614 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3615 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3616 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3617 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3618 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3619 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3621 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3622 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3623 (le_optab, unord_optab): New.
3625 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3626 from the code_to_optab table, not a giant switch; use
3627 swap_condition; do widening only if a comparison function that
3628 we can call exists in a wider mode, not if a cmp_optab insn or
3629 libfunc exists in a wider mode; call protect_from_queue
3630 exactly once on each operand.
3631 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3633 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3634 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3635 Set floating point comparison libfuncs using set_optab_libfunc
3636 on the appropriate optab.
3638 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3639 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3640 selector conditionals.
3642 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3644 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3645 identical to m68hc12 as far as libraries are concerned.
3647 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3650 * c-typeck.c (convert_for_assignment): Issue an error for
3651 array to pointer assignment after default conversion.
3652 (digest_init): Likewise.
3654 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3656 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3658 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3660 * doc/extend.texi (Function Attributes): Fix title of GNU C
3661 Preprocessor manual.
3662 (C++ Extensions): Fix reference to "Predefined Macros" in the
3663 GNU C Preprocessor manual.
3665 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3667 * doc/extend.texi: Document how GCC estimates and relies on the size
3670 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3672 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3673 arguments downward for big-endian o64.
3675 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3677 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3678 PCH generation, avoiding too-frequent flushes when writing to NFS
3681 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3683 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3685 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3686 Ziemowit Laski <zlaski@apple.com>
3688 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3690 (lookup_method_in_hash_lists): New parameter indicating whether
3691 we are messaging 'Class' or 'id'.
3692 (check_duplicates): Likewise; do not assume all methods will
3693 be either class or instance methods.
3694 (generate_category, finish_class): Use lookup_category().
3695 (add_method): Use add_method_to_hash_list(); insert instance
3696 methods of root classes into the global class method hash table.
3697 (add_category): Use lookup_category(); avoid constructing
3698 duplicate categories.
3699 (really_start_method): Add method to corresponding @interface,
3700 if not already there (and if the @interface exists).
3701 (finish_message_expr, finish_objc): Adjust calls to
3704 2003-10-03 Roger Sayle <roger@eyesopen.com>
3706 PR optimization/9325, PR java/6391
3707 * fold-const.c (fold_convert): For floating point to integer
3708 conversions, return the maximum/minimum representable integer
3709 value if the real constant overflows the destination type.
3710 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3711 meaning don't truncate the result to a floating point mode.
3712 Simplify the logic by calling real_from_integer directly.
3713 * simplify-rtx.c (simplify_unary_operation): Implement the
3714 same semantics for folding floating point to integer conversions
3717 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3719 * config/mips/mips.c (mips_emit_prefetch): Restructure
3720 to avoid use of arrays, handle indexed prefetch.
3721 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3722 (ISA_HAS_PREFETCHX): New deffine.
3723 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3725 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3727 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3728 Roger Sayle <roger@eyesopen.com>
3730 PR optimization/12289
3731 * calls.c (emit_call_1): Pretend to have popped the arguments
3732 to noreturn and longjmp functions instead of ignoring them.
3733 (expand_call): Don't adjust stack_pointer_dela while
3734 inhibit_defer_pop is set.
3736 2003-10-03 Andreas Schwab <schwab@suse.de>
3739 * configure.in: Check for libunwind on the host only if building
3741 * configure: Regenerated.
3743 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3745 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3746 its inizialization cast.
3748 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3753 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3755 PR optimization/12180
3756 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3757 functions containing calls to __builtin_next_arg.
3759 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3761 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3762 in instructions being output.
3763 * config/mips/mips.md (prefetch_si_address): Change third
3764 operand's constraint letter to 'I'.
3765 (prefetch_di_address): Likewise.
3766 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3768 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3770 * system.h: Poison macros obsoleted by earlier patch.
3771 * config/cris/cris.c: C90-ify a function definition.
3773 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3776 * combine.c (make_field_assignment): Check whether rtx's code
3777 is CONST_INT before using INTVAL.
3779 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3781 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3782 htab_find_slot_with_hash.
3783 (cgraph_node_for_identifier): Use NO_INSERT.
3784 (cgraph_remove_node): Use NO_INSERT.
3785 (cgraph_varpool_node): Use INSERT.
3786 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3788 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3790 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3792 * varasm.c (compare_constant): Fix thinko.
3794 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3796 * config/frv/frv.c (frv_issue_rate): New function.
3797 (frv_pack_insns): Use it.
3798 (TARGET_SCHED_ISSUE_RATE): Define.
3800 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3802 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3804 * config/mcore/mcore.h: Likewise.
3805 * config/mcore/mcore-protos.h: Likewise.
3807 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3809 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3810 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3812 2003-10-01 Per Bothner <pbothner@apple.com>
3814 * c-lex.c (src_line): Remove unneeded static variable.
3815 (cb_line_change): Set input_line directly, instead of src_line.
3816 (get_non_padding_token): We no longer need to compensate for the
3817 "horrible things" the C++ front-end does with the current line number,
3819 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3820 callback even when popping the main file.
3821 * c-lex.c (fe_file_change): Handle a NULL new_map.
3822 * fix-header.c (cb_file_change): Likewise.
3823 * c-ppoutput.c (pp_file_change): Likewise.
3825 * cppinit.c (cpp_read_main_file): Split into two functions:
3826 Distribute _cpp_stack_file call over the two functions.
3827 (cpp_find_main_file): New function.
3828 Don't call _cpp_do_file_change even if working_directory flag set.
3829 (cpp_push_main_file): New function.
3830 * cppfiles.c (_cpp_find_failed): New helper function.
3831 (find_file): Made non-static and renamed to _cpp_find_file.
3832 (_cpp_stack_file): No longer needed. But note the following.
3833 (stack_file): Made non-static and renamed to _cpp_stack_file.
3834 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3835 call with calls to cpp_find_main_file and cpp_push_main_file.
3836 (search_path_head): If there is no current buffer, use main_file.
3837 * cpphash.h: Update function declarations.
3838 * cpplib.h: Update function declarations.
3840 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3841 (c_common_parse_file): No longer need to call cpp_read_main_file
3842 when file_index > 0 (as in multi-file or server compiation).
3843 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3844 as this now happens before cpp_push_main_file.
3845 (push_command_line_include): When done with options, pass LC_LEAVE
3846 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3847 (fe_file_change): Handle NULL new_map, and simplify.
3848 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3849 08-28 change, since we're never called with a NULL buffer.
3850 (_cpp_lex_direct): Likewise.
3851 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3852 Return false if buffer is NULL at end.
3854 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3855 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3856 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3857 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3858 remove the unused return_at_eof parameter.
3859 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3860 Update callers of cpp_push_buffer.
3862 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3864 * target.h (init_libfuncs): New hook.
3865 * target-def.h: Default TARGET_INIT_BUILTINS and
3866 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3867 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3868 * builtins.c (default_init_builtins): Delete.
3869 * expr.h (default_init_builtins): Delete prototype.
3870 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3871 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3872 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3873 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3874 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3875 and UMODDI3_LIBCALL,
3877 * Makefile.in (optabs.o): Depends on target.h.
3878 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3879 * optabs.c: Include target.h.
3880 (prepare_float_lib_cmp): No need for #ifdef around use of
3881 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3882 (set_optab_libfunc): New function.
3883 (init_optabs): Delete use of all *_LIBCALL defines.
3884 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3885 * optabs.h: Prototype set_optab_libfunc.
3887 * config.gcc: Remove all references to pa/long_double.h,
3888 ia64/hpux_longdouble.h, and gofast.h.
3889 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3890 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3892 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3893 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3894 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3895 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3896 * config/sparc/sparc.c, config/vax/vax.c:
3897 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3898 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3900 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3901 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3902 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3903 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3904 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3905 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3906 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3907 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3908 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3910 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3911 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3912 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3913 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3914 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3916 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3917 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3918 SUN_INTEGER_MULTIPLY_64 to 0.
3919 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3920 SUN_INTEGER_MULTIPLY_64 to 1.
3921 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3922 SUN_INTEGER_MULTIPLY_64 to 0.
3923 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3924 Define US_SOFTWARE_GOFAST.
3925 * config/vax/vax.h: Default TARGET_ELF to 0.
3926 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3928 * config/gofast.h: Don't define any macros here. Provide one
3929 static function, gofast_maybe_init_libfuncs, which does what
3930 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3931 is already defined. Do not clear negation libfuncs. Do
3932 not mess with HFmode, XFmode, or TFmode libfuncs.
3934 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3936 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3939 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3941 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3943 * config/mips/xm-iris5.h: Remove, unnecessary.
3944 * config.build (mips-sgi-irix5*): Remove.
3945 (mips-sgi-irix6*o32): Likewise.
3946 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3947 (mips-sgi-irix5cross64): Likewise.
3948 (mips-sgi-irix5*): Likewise.
3949 * config.host (mips-sgi-irix5*): Remove.
3950 (mips-sgi-irix6*o32): Likewise.
3952 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3954 * dbxout.c (dbxout_fptype_value): Delete.
3955 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3957 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3959 * output.h (compute_reloc_for_constant): Declare.
3960 * varasm.c (compute_reloc_for_constant): Extract from...
3961 (output_addressed_constants): ... here. Adjust all callers.
3963 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3965 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3966 * configure: Rebuilt.
3968 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3970 * fold-const.c (make_range): When handling unsigned, don't reverse
3971 range if high bound is zero.
3973 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3975 * config/frv/frv.h (PREDICATE_CODES): Added
3976 condexec_si_media_operator, condexec_sf_add_operator and
3977 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3978 and condexec_sf_unary_operator.
3980 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3982 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3983 * configure: Rebuilt.
3985 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3987 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3989 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3991 2003-09-23 David S. Miller <davem@redhat.com>
3993 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3995 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3997 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3999 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4000 C90 function declarations and definitions.
4002 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4004 * config.gcc (cris-*-linux*): Revert mistaken commit.
4006 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4008 PR optimization/11753
4009 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4010 the length in the non-V9 case.
4012 2003-09-30 Richard Henderson <rth@redhat.com>
4014 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4015 DWARF_ALT_FRAME_RETURN_COLUMN.
4016 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4017 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4018 (uw_frame_state_for): Return end-of-stack for null return address.
4019 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4021 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4022 (alpha_expand_prologue): Store a zero for it.
4023 (alpha_expand_epilogue): Don't reload it.
4024 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4025 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4026 for the sigframe return address.
4028 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4030 * sdbout.c: Convert to ISO C90 prototypes.
4031 * objc/objc-act.c: Likewise.
4033 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4035 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4036 * config/i386/winnt.c: Likewise.
4037 * config/i386/cygming.h: Likewise.
4039 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4041 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4042 (A ^ B) - B for any B.
4044 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4046 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4047 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4049 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4051 * arm/ieee754-sf.S: Tidy formatting.
4053 2003-09-30 Nicolas Pitre <nico@cam.org>
4055 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4057 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4058 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4059 added better divisor alignment in the other case.
4060 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4061 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4062 macros above, add fast exits for divisor >= dividend, etc.
4064 2003-09-30 Nicolas Pitre <nico@cam.org>
4066 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4068 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4070 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4072 * config.gcc: Default use_fixproto to 'no'.
4074 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4076 PR optimization/12345
4077 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4078 (mips_gp_save_slot): Declare.
4079 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4080 (mips_gp_save_slot): ...this new function.
4081 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4082 and mips_output_move to generate the output template.
4083 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4084 a gp load after a noreturn call. Load the gp using a move rather
4085 than an exception_receiver pattern.
4086 (call_value_internal, call_value_multiple_internal): Likewise.
4087 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4089 2003-09-30 Carlo Wood <carlo@alinoe.com>
4092 * cfglayout.c (insn_scope): Use prologue_locator and
4093 epilogue_locator; return the outer function scope for
4094 pro- and epilogue insns.
4096 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4098 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4099 REAL_TYPEs based on the bitsize of the type's mode, not the
4102 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4104 * dwarf2out.c (default_eh_frame_section): Split into ...
4105 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4107 * output.h (named_section_eh_frame_section): Declare.
4108 (collect2_eh_frame_section): Likewise.
4110 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4112 * real.c (real_sqrt): Use get_canonical_qnan directly.
4114 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4116 * varasm.c (assemble_real): Use real_to_target directly,
4117 calculate the number of significant elements of the result
4118 array and write them out in a loop, instead of using a giant
4119 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4122 2003-09-29 Jan Hubicka <jh@suse.cz>
4125 * varasm.c (notice_global_symbol): Discard external symbols.
4127 PR optimization/12286
4128 * gcov-io.c (gcov_read_words): Fix memmove call.
4129 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4131 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4133 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4136 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4137 wildcards which explicitly match micro versions.
4138 * fixinc/fixincl.x: Regenerate.
4140 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4142 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4143 (A ^ B) - B, where B is any power of 2 minus 1.
4145 2003-09-29 Jan Hubicka <jh@suse.cz>
4147 * libgcov.c (gcov_exit): Fix two pastos.
4149 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4151 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4152 define_split immediately below to form define_insn_and_split.
4154 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4157 (*tstsi_variable_bit_qi): Likewise.
4159 2003-09-28 Phil Edwards <phil@codesourcery.com>
4161 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4164 2003-09-28 Richard Henderson <rth@redhat.com>
4166 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4167 file and line separately.
4169 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4171 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4172 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4173 "*subdi3_borrow_cconly"): New insns.
4174 ("*addsi3_sub", "*subsi3_sub"): Remove.
4175 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4176 ("*subsi3_cc"): Fix op_type attribute.
4178 2003-09-28 Richard Henderson <rth@redhat.com>
4180 * stmt.c (expand_asm_operands): Take a location_t, instead of
4181 individual file and line.
4182 * c-typeck.c (c_expand_asm_operands): Likewise.
4183 * tree.h (expand_asm_operands): Update decl.
4184 * c-common.h (c_expand_asm_operands): Likewise.
4185 * c-semantics (genrtl_asm_stmt): Update call.
4187 2003-09-28 Philip Blundell <philb@gnu.org>
4189 * config/arm/arm.c (legitimize_pic_address): Check
4190 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4191 (arm_assemble_integer): Likewise.
4193 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4195 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4196 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4198 Convert to ISO C90 function declarations and definitions.
4200 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4202 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4203 Convert to ISO C90 function declarations and definitions.
4205 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4207 * config/mips/mips.c (mips_constant_info): Add reloc field.
4208 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4209 underlying symbol, not to an unspec.
4210 (mips_delegitimize_address, print_operand): Clean up accordingly.
4212 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4214 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4215 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4216 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4217 (mips_classify_constant): Use it.
4218 (mips_splittable_symbol_p): Add an offset argument.
4219 (mips_classify_address): Adjust call accordingly.
4220 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4221 than a relocation unspec. Update call to mips_splittable_symbol_p.
4222 Generalize the code that copes with symbols + invalid offsets.
4223 (print_operand): Allow '%R' to be applied to small data addresses.
4224 (mips_reloc_string): Remove RELOC_GPREL16.
4225 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4226 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4227 relocation operators.
4228 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4229 constants accordingly.
4231 2003-09-27 Roger Sayle <roger@eyesopen.com>
4233 * toplev.c (flag_evaluation_order): New global variable.
4234 * flags.h (flag_evaluation_order): Prototype here.
4235 * expr.c (expand_operands): If we need to preserve observable
4236 evaluation order, protect exp1 from clobbering exp0's result.
4238 2003-09-28 Andreas Jaeger <aj@suse.de>
4240 * c-decl.c (finish_function): Convert definition to ISO C90.
4241 * ifcvt.c (mark_loop_exit_edges): Likewise.
4242 * ra-rewrite.c (emit_colors): Likewise.
4244 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4246 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4247 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4248 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4249 powerpc-*-eabialtivec*): Disable fixproto.
4251 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4253 PR optimization/12340
4254 * loop.h (struct induction): Document the new semantics
4255 of the 'same' field for bivs.
4256 * unroll.c (biv_total_increment): Don't count the same
4257 biv increment several times.
4258 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4260 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4262 * unroll.c (loop_interations)[GT]: Add missing break.
4264 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4266 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4267 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4268 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4269 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4270 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4271 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4272 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4273 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4274 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4275 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4276 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4277 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4278 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4279 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4280 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4281 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4282 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4283 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4284 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4285 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4286 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4287 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4288 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4289 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4290 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4291 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4292 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4293 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4294 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4295 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4296 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4297 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4298 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4299 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4300 config/i960/i960-c.c, config/i960/i960-coff.h,
4301 config/i960/i960-modes.def, config/i960/i960-protos.h,
4302 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4303 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4304 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4305 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4306 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4307 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4308 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4309 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4310 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4311 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4312 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4313 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4314 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4315 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4316 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4317 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4318 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4319 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4320 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4321 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4322 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4323 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4324 config/mips/vr.h, config/mn10300/linux.h,
4325 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4326 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4327 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4328 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4329 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4330 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4331 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4332 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4333 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4334 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4335 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4336 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4337 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4338 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4339 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4340 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4341 fixinc/fixinc.svr4: GNU CC -> GCC.
4343 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4345 * objc/objc-act.c (tm_p.h): Tweak order.
4346 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4348 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4350 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4351 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4352 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4354 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4356 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4357 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4359 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4361 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4363 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4364 * objc/objc-act.c (tm_p.h): Include.
4366 2003-09-26 Per Bothner <pbothner@apple.com>
4368 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4369 No longer any need to reverse by recursion.
4371 2003-09-26 Roger Sayle <roger@eyesopen.com>
4372 Richard Henderson <rth@redhat.com>
4374 PR optimization/11741
4375 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4376 appropriate set to match that in hash_scan_insn. Fall back to
4377 the original copy method, if we can't validate changing insn.
4378 (pre_delete): Only delete instructions that have a single_set,
4379 instead of aborting when we encounter an PARALLEL insn with more
4382 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4384 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4385 ("builtin_longjmp"): Insn deleted.
4386 ("save_stack_nonlocal"): Save literal pool base pointer behind
4387 backchain and stack pointer.
4388 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4389 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4390 the stack save area for the nonlocal goto case.
4392 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4395 * pa.c (output_bvb): Fix typo.
4397 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4399 * expmed.c (store_bit_field): Don't search for an integer mode
4400 unless we need the result.
4402 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4404 * expr.c (emit_move_insn_1): If there is no move pattern for the
4405 original mode, try using a pattern for the corresponding integer mode.
4407 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4410 * combine.c (if_then_else_cond): Tighten mode check.
4412 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4414 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4415 'struct _cpp_strbuf'.
4417 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4418 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4419 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4420 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4421 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4422 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4423 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4424 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4425 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4426 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4427 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4428 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4429 config/i386/i386-modes.def, config/i386/i386-protos.h,
4430 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4431 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4432 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4433 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4434 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4435 "GNU compiler" -> GCC.
4436 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4437 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4438 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4439 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4440 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4441 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4443 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4445 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4446 "local" to the callgraph dump. Output "after inlining" earlier.
4447 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4448 callgraph dumps. Correct misspellings.
4449 (cgraph_decide_inlining): Output number of insns before inlining.
4450 Output the calling function into which a function is inlined.
4451 (cgraph_decide_small_functions): Format dump file like always_inline.
4453 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4455 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4457 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4459 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4460 FPR slots in the save area.
4461 (s390_emit_epilogue): Likewise.
4463 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4465 * cgraph.h (cgraph_remove_edge): Declare.
4466 * cgraph.c (cgraph_remove_edge): Make extern.
4467 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4468 instead of cgraph_remove_call.
4470 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4472 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4474 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4476 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4479 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4481 * config/darwin-protos.h (objc_image_info_section):
4484 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4486 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4488 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4490 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4491 tsc701 as a --with-cpu, --with-tune setting for sparc.
4493 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4495 * c-parse.in (objc_try_stmt): Do not specify a %type.
4497 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4499 * config.gcc: New 'widely ported system' clause for rtems.
4500 Set thread file there, not in individual clauses.
4502 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4505 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4506 passed on the stack.
4508 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4510 * config.gcc (widely ported systems section): Mostly alphabetize
4511 by system. Comment the case where we can't.
4512 * config.gcc (widely ported systems section): Reindent and clean up.
4514 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4515 Actually allow ep9312 as an arm --with-arch setting.
4517 * config.gcc (*-hpux11): Disable fixproto.
4519 2003-09-24 Phil Edwards <phil@codesourcery.com>
4522 * gcc/cppfiles.c (pch_open_file): Return based on combined
4523 result of all files.
4524 (validate_pch): Return validate flag for current file.
4526 2003-09-24 Roger Sayle <roger@eyesopen.com>
4529 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4530 one of the operands is constant.
4532 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4534 MERGE OF objc-improvements-branch into MAINLINE:
4535 * Makefile.in (C_OBJS): Add in stub-objc.o.
4536 (c-parse.y): Change sed demarcations to begin with '@@'.
4537 (stub-objc.o): New rule.
4538 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4539 flag_replace_objc_classes): New flags.
4540 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4541 RID_AT_SYNCHRONIZED): New keywords.
4542 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4543 flag_replace_objc_classes): New flags.
4544 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4545 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4546 get_current_scope, objc_mark_locals_volatile): New prototypes,
4547 some moved from c-tree.h.
4548 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4549 (finish_decl): Adjust where objc_check_decl() gets called.
4550 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4551 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4552 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4553 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4554 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4555 '@@end_ifc', respectively.
4556 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4557 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4558 objc_finally_block): New rules.
4559 (component_decl_list2): Clean up semantic action for @defs construct.
4560 (component_decl, c99_block_start): Remove call to add_objc_decls().
4561 (poplevel): Add call to objc_clear_super_receiver().
4562 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4564 (classdef, methodprotolist): Clean up/simplify.
4565 (methodprotolist2): Eliminate.
4566 (methodproto): Call add_method() instead of add_class_method() and
4567 add_instance_method().
4568 (receiver): Add TYPENAME production.
4569 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4570 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4572 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4573 objc_comptypes, objc_message_selector)
4574 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4575 struct and pointer types.
4576 (build_c_cast): Do not discard ObjC protocol qualifiers.
4577 (convert_for_assignment): Cache result of comp_target_types() instead
4578 of calling it more than once.
4579 * c.opt (fnext-runtime): Update description string.
4580 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4581 New ObjC/ObjC++-specific flags.
4582 * function.h (GCC_FUNCTION_H): Header guard.
4583 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4584 * stub-objc.c: New file, to be used to satisfy references to ObjC
4585 functions by the C and C++ front-ends.
4586 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4587 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4588 (SECTION_FUNCTION): Add objc_image_info_section.
4589 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4590 (-fconstant-string-class): Update documentation.
4591 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4592 -fzero-link): New documentation.
4593 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4595 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4596 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4597 throughout; provide casts for return values from memory allocation
4598 functions (xmalloc, alloca, ggc_alloc, etc.).
4599 (OBJC_VOID_AT_END): New macro.
4600 (rtl.h): Do not #include any more.
4601 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4602 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4603 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4604 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4605 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4606 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4607 val_stack_pop): New.
4608 (objc_check_decl): Fix precondition for error message, along with
4610 (lookup_and_install_protocols): Remove nonexistent protocols from
4611 protocol list instead of returning error_mark_node.
4612 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4613 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4614 (synth_module_prologue): General clean-up; construct NeXT-specific
4615 runtime API prototypes if needed.
4616 (build_string_class_template): Remove.
4617 (check_string_class_template, string_layout_checked): New.
4618 (build_objc_string_object): Generalize to work with
4619 -fconstant-string-class.
4620 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4621 (build_metadata_decl): New.
4622 (forward_declare_categories): Call build_metadata_decl() instead of
4623 create_builtin_decl() et al.
4624 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4626 (build_selector_reference_decl, build_class_reference_decl,
4627 build_objc_string_decl): Do not set TREE_READONLY.
4628 (get_proto_encoding): Do not call hack_method_prototype().
4629 (get_class_reference): Add failure mode for invalid class names;
4630 support -fzero-link; defer if in an ObjC++ template declaration.
4631 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4632 lookup; check for global scope if in ObjC++.
4633 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4634 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4635 (objc_is_id): Removed.
4636 (objc_is_object_ptr): New function.
4637 (get_class_ivars_from_name): New function, used for @defs construct.
4638 (get_class_ivars): Add option to return raw ivars; create a
4639 ClASS_OWN_IVARS list for each class as needed.
4640 (objc_enter_block, objc_exit_block, objc_declare_variable,
4641 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4642 objc_build_try_enter_fragment, objc_build_extract_expr,
4643 objc_build_try_exit_fragment, objc_build_extract_fragment,
4644 objc_build_try_prologue, objc_build_try_epilogue,
4645 objc_build_catch_stmt, objc_build_catch_epilogue,
4646 objc_build_finally_prologue, objc_build_finally_epilogue,
4647 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4648 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4650 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4652 (build_private_template): Fix up calls to get_class_ivars().
4653 (offset_is_register, forwarding_offset): Remove.
4654 (objc_method_parm_type, objc_encoded_type_size): New functions.
4655 (encode_method_prototype): Simplify to no longer depend on
4656 back-end information.
4657 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4658 hack_method_prototype): Removed.
4659 (generate_protocol_references): Remove calls to
4660 build_tmp_function_decl().
4661 (generate_protocols): Adjust calls to encode_method_prototype().
4662 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4663 for the NeXT runtime.
4664 (synth_forward_declarations): Call build_metadata_decl().
4665 (check_ivars): Check that the number of ivars matches also.
4666 (build_super_template): Modify super_type directly; disable debugging
4667 output while generating decl.
4668 (build_ivar_list_initializer): Skip list elements that are not
4670 (ivar_list_length): New function.
4671 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4672 and encode_method_prototype() instead of encode_method_def().
4673 (build_shared_structure_initializer): Generate 'sel_id' field for
4675 (generate_category): Do not set TREE_USED.
4676 (build_keyword_selector): Ditto; transform into a function argument
4678 (get_arg_type_list): If there are no user-specified arguments, use
4679 '...'; use OBJC_VOID_AT_END.
4680 (check_duplicates): Add a parameter indicating whether methods or
4681 selectors are being checked.
4682 (receiver_is_class_object): Add parameters indicating whether
4683 receiver is 'self' or 'super'; robustify.
4684 (build_message_expr): Defer call to finish_message_expr() if
4685 inside an ObjC++ template.
4686 (lookup_method_in_hash_lists): New function.
4687 (finish_message_expr): Complete rewrite/fix.
4688 (build_objc_method_call): Ditto; factor out commonalities between
4689 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4690 messenger variants on the NeXT.
4691 (lookup_instance_method_static, lookup_class_method_static):
4692 Fold into a single lookup_method_static() function with an
4693 additional parameter.
4694 (add_class_method, add_instance_method): Fold into a single
4695 add_method() function with an additional parameter.
4696 (add_category): Make duplicate categories a hard error in ObjC++.
4697 (add_instance_variable): Properly handle unnamed ivars, arrays of
4698 zero or no size and bitfields. In ObjC++, check for nontrivial
4699 C++ class instances.
4700 (is_public): Allow C functions to access non-@public ivars, with
4702 (start_class): Move common initializations to
4703 synth_module_prologue(); check for global scope if in ObjC++.
4704 (continue_class): Fix calls to finish_struct().
4705 (objc_declare_protocols, start_protocol): Check for global scope
4707 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4708 (encode_aggregate_within): Rewrite to properly distinguish
4709 struct tags from typedefs in both ObjC and ObjC++.
4710 (encode_bitfield, encode_complete_bitfield): Remove.
4711 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4712 (encode_field_decl): Call encode_next_bitfield() or
4713 encode_gnu_bitfield() as needed.
4714 (synth_self_and_ucmd_args): New function.
4715 (start_method_def): Use it.
4716 (objc_types_are_equivalent): New function.
4717 (comp_proto_with_proto): Use it instead of comptypes(), since
4719 (really_start_method): Use lookup_method_static() instead of
4720 lookup_class_method_static() and lookup_instance_method_static();
4721 Emit 'extern "C"' if in ObjC++ mode.
4722 (add_objc_decls): Removed.
4723 (UOBJC_SUPER_scope): New variable.
4724 (get_super_receiver): Move construction of 'super' from
4725 add_objc_decls(); remove dependency on struct objc_class.
4726 (encode_method_def): Removed; encode_method_prototype() is
4728 (objc_clear_super_receiver): New function.
4729 (objc_expand_function_end): Do not do anything for ordinary
4731 (finish_method_def): Mark ObjC methods as un-inlinable.
4732 (gen_declaration_1): Emit widths of bitfields.
4733 (finish_objc): Call generate_objc_image_info() if needed;
4734 use check_duplicates() when checking for selector duplicates.
4735 (generate_objc_image_info): New function.
4736 * objc/objc-act.h (add_instance_method, add_class_method,
4737 get_class_ivars): Remove prototypes.
4738 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4739 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4740 objc_build_catch_stmt, objc_build_catch_epilogue,
4741 objc_build_finally_prologue, objc_build_finally_epilogue,
4742 add_method, get_class_ivars_from_name): New prototypes.
4743 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4744 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4745 TRANSLATION_UNIT_DECLs.
4746 (OBJC_TYPE_NAME): New.
4747 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4749 (IS_SUPER): Robustify.
4750 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4751 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4752 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4753 objc_exception_match_decl, objc_exception_throw_decl,
4754 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4755 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4756 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4757 objc_catch_type): New ObjC/ObjC++ roots.
4758 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4759 ObjC/ObjC++ tree node codes.
4761 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4763 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4764 code path that calls a handler.
4766 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4768 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4771 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4772 the section giving $with_cpu defaults by target.
4774 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4775 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4776 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4777 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4778 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4779 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4781 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4783 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4784 together. Protect load string instruction with TARGET_STRING.
4785 (movti_string): Collapse case 1 and 2 together.
4787 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4789 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4791 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4793 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4796 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4798 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4801 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4802 (accidentally missed in last pass).
4804 2003-09-23 Andrew Pinski <apinski@apple.com>
4807 * configure: Regenerate.
4809 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4811 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4812 missed in last pass).
4814 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4816 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4819 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4821 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4823 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4824 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4825 powerpcle-*-eabi*): Disable fixproto.
4827 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4828 specific FreeBSD clauses.
4829 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4830 specific NetBSD clauses.
4831 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4832 to specific OpenBSD clauses.
4834 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4836 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4837 without adding a frame note.
4838 * pa.md (allocate_stack): Save pic register in new frame marker when
4839 generating pic code.
4841 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4843 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4844 cgraph_expand_functions.
4846 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4848 * Makefile.in (gnucompare*): Merge into ...
4849 (slowcompare*): ... here.
4850 (fastcompare*): New targets.
4851 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4852 other "fast" cmp programs.
4853 * configure: Regenerate.
4855 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4857 * targhooks.c: Include output.h.
4858 * Makefile.in (targhooks.o): Add output.h to dependency list.
4860 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4862 * config.host: Removed superfluous newline.
4864 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4866 * config.gcc: Use ${target}, not $machine.
4867 * configure.in: Don't set $machine.
4868 * configure: Regenerate.
4870 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4872 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4874 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4875 pass zero-size arrays by reference.
4876 (rs6000_va_arg): Likewise.
4878 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4880 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4881 configuration, rather than the generic one.
4883 2003-09-23 Richard Henderson <rth@redhat.com>
4885 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4886 rather than to error_mark_node.
4888 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4890 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4892 * configure: Regenerate.
4893 * config.in: Likewise.
4894 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4895 HAVE_GAS_SHF_MERGE value.
4896 * varasm.c (mergeable_string_section): Likewise.
4897 (mergeable_constant_section): Likewise.
4899 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4901 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4904 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4906 * target.h (struct gcc_target): New member external_libcall.
4907 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4908 (TARGET_ASM_OUT): Use it.
4909 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4910 * targhooks.c: Convert to ISO C 90.
4911 (default_external_libcall): New function.
4912 * targhooks.h (default_external_libcall): Declare.
4913 * varasm.c (assemble_external_libcall): Use
4914 targetm.asm_out.external_libcall instead of
4915 ASM_OUTPUT_EXTERNAL_LIBCALL.
4916 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4917 (mips_output_external_libcall): Declare.
4918 * config/mips/mips.c (mips_output_external_libcall): Change
4920 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4921 Only operate for O32 ABI.
4922 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4923 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4924 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4925 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4927 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4929 * config.gcc: Do per-target disabling of fixproto here in clauses,
4930 not in t- fragments.
4931 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4932 * configure: Regenerate.
4933 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4934 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4935 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4936 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4937 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4938 t-interix, t-linux-aout: Delete files consisting only of
4939 setting of STMP_FIXPROTO.
4941 * config.host: Allow unknown hosts (not targets). Allow
4942 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4943 empty clauses. Remove useless obsolete-configuration clause.
4944 Prune unsupported configuration list. Collapse identical
4945 clauses for closely related systems. Rewrite comment for
4946 unsupported hosts list. Reorganize a little.
4948 2003-09-22 Richard Henderson <rth@redhat.com>
4950 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4953 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4954 Hartmut Penner <hpenner@de.ibm.com>
4955 Segher Boessenkool <boessen@de.ibm.com>
4957 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4958 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4959 (rs6000_split_altivec_in_gprs): Rename to ...
4960 (rs6000_split_multireg_move): Add support for update addressing.
4961 * config/rs6000/rs6000-protos.h: Same.
4962 * config/rs6000/altivec.md: Same.
4963 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4965 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4966 (movti_power): Use new splitter for multiple GPRs.
4967 (movti_string): Same.
4968 (movti_ppc64): Same.
4970 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4972 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4973 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4975 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4977 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4978 (andsi3): Set attr cc to set_zn when using shifts or adds.
4980 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4982 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4984 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4986 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4987 Resurrect -mrtd option.
4989 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4992 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4993 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4995 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4998 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4999 after potential deletion of trapping insn. Avoids later ICE
5000 from call to fixup_abnormal_edges.
5001 (convert_regs_2): Stack the current block successors before
5002 processing this block, that is, before the potential deletion of
5003 dead edges by convert_regs_1, because these edges have been used
5004 to initialize the predecessors count.
5006 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5008 * real.c: Fix several nits in the head comment.
5010 2003-09-21 Richard Henderson <rth@redhat.com>
5012 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5013 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5014 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5015 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5016 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5018 2003-09-21 Richard Henderson <rth@redhat.com>
5020 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5021 (TREE_FILENAME, TREE_LINENO): Likewise.
5022 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5023 (TREE_LOCUS_SET_P): New.
5024 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5025 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5026 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5027 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5028 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5030 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5032 * config/vax/vax-protos.h: Convert to ISO C90.
5033 * config/vax/vax.c: Convert to ISO C90.
5035 2003-09-21 Graham Stott <grahams@btinternet.com>
5038 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5040 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5043 * reorg.c (stop_search_p): Return 1 for insns that can
5046 2003-09-20 Richard Henderson <rth@redhat.com>
5048 * c-format.c (gcc_diag_char_table): Add %J.
5049 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5050 (check_format_types): Fix wanted_type name lookup.
5051 (init_dynamic_diag_info): Setup %J.
5052 * diagnostic.c (text_specifies_location): Implement %J.
5053 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5054 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5055 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5056 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5057 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5059 * tree-inline.c: Include intl.h
5060 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5061 * Makefile.in (tree-inline.o): Update.
5063 2003-09-20 Roger Sayle <roger@eyesopen.com>
5065 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5066 transformation of a>=0 into (unsigned)a<0x80000000.
5068 2003-09-20 Andrew Pinski <apinski@apple.com>
5070 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5072 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5074 * Makefile.in: Don't set (unused) DLLTOOL.
5076 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5077 Remove obsolete references to ENQUIRE.
5079 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5081 * configure.in: Remove --with-elf, which doesn't work.
5082 * configure: Regenerate.
5083 * config.gcc: Remove references to $elf, which does nothing.
5085 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5086 * config.build (i386-vsta): Remove reference to it.
5087 * config.host (i386-vsta): Remove reference to it.
5089 2003-09-19 Phil Edwards <phil@codesourcery.com>
5091 * doc/install.texi: Document the multiple testsuite options.
5093 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5095 * doc/install.texi (Specific): Add the specific versions of GCC
5096 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5097 version 3 and older was discontinued.
5099 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5101 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5104 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5106 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5107 for -m68030, -m68020-60 and -m68020-40.
5108 * config/m68k/m68k.h (TARGET_68030): New target flag.
5109 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5110 TARGET_REGPARM): Remove.
5111 * config/m68k/m68k.h: Regroup and renumber target flags.
5112 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5113 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5114 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5115 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5116 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5118 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5120 * config/m68k/t-rtems (m68k-*-rtems*): New.
5121 * config.gcc: Use config/m68k/t-rtems.
5123 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5125 * config/mips/t-rtems: New.
5126 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5128 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5130 * cgraph.c: Fix typo in debugging output.
5132 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5133 Eric Botcazou <ebotcazou@libertysurf.fr>
5136 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5138 2003-09-18 Mike Stump <mrs@apple.com>
5140 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5141 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5142 cb_ident, cb_def_pragma): Use fileline typedef.
5143 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5145 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5147 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5148 total parm size if a parm has incomplete type.
5149 (gen_fastcall_suffix): Likewise.
5151 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5153 * except.c (output_function_exception_table): Adjust last change
5154 to handle TYPE of INTEGER_CST.
5156 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5159 * builtins.c (expand_builtin_apply): Use convert_memory_address
5160 before returning the value.
5162 * alias.c (find_base_value): Simplify use of
5163 convert_memory_address.
5164 (find_base_term): Likewise.
5165 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5166 (expand_builtin_longjmp): Likewise.
5167 (expand_builtin_prefetch): Likewise.
5168 (get_memory_rtx): Likewise.
5169 (expand_builtin_return): Likewise.
5170 (expand_builtin_memcpy): Likewise.
5171 (expand_builtin_strncpy): Likewise.
5172 (expand_builtin_memset): Likewise.
5173 (expand_builtin_va_arg): Likewise.
5174 (expand_builtin_va_copy): Likewise.
5175 (expand_builtin_alloca): Likewise.
5176 * calls.c (expand_call): Likewise.
5177 * except.c (expand_builtin_extract_return_addr): Likewise.
5178 (expand_builtin_eh_return): Likewise.
5179 * explow.c (convert_memory_address): Define even when
5180 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5181 is already in the right mode.
5182 * explow.c (memory_address): Simplify use of convert_memory_address.
5183 (probe_stack_range): Likewise.
5184 * expmed.c (make_tree): Likewise.
5185 * expr.c (emit_block_move_in_libcall): Likewise.
5186 (expand_assignment): Likewise.
5187 (expand_expr): Likewise.
5188 * function.c (assign_parms): Likewise.
5189 (expand_function_end): Likewise.
5190 * integrate.c (copy_rtx_and_substitute): Likewise.
5191 * stmt.c (expand_computed_goto): Likewise.
5193 2003-09-18 Roger Sayle <roger@eyesopen.com>
5195 * simplify-rtx.c (simplify_unary_operation): Only transform
5196 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5197 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5199 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5202 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5204 2003-09-18 Roger Sayle <roger@eyesopen.com>
5206 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5207 PARITY_EXPR): Delete unused tree codes.
5208 * c-common.c (c_common_truthvalue_conversion): Delete references
5209 to FFS_EXPR and POPCOUNT_EXPR.
5210 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5211 (pp_c_expression): Likewise.
5212 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5213 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5214 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5215 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5216 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5217 and long long variants.
5219 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5221 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5222 * c-pretty-print.c: Fix formatting.
5223 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5224 (pp_c_type_specifier): Tidy.
5225 (pp_c_compound_literal): New function.
5226 (pp_c_initializer): Simplify..
5227 (pp_c_initializer_list): Likewise.
5228 (pp_c_brace_enclosed_initializer_list): New function.
5229 (pp_c_postfix_expression): Simplify.
5231 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5233 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5234 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5236 2003-09-17 Richard Henderson <rth@redhat.com>
5238 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5241 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5243 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5245 2003-09-17 Richard Henderson <rth@redhat.com>
5247 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5249 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5251 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5252 * configure: Regenerate.
5254 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5257 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5258 * langhooks-def.h (lhd_return_null_tree_v): New function.
5259 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5260 (LANG_HOOKS_DECLS): Add it to the intializer.
5261 * langhooks.c (lhd_return_null_tree_v): New function.
5262 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5264 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5266 * configure.in: Quote gcc_config_arguments for configargs.h.
5267 * configure: Regenerated.
5268 * gccbug.in: Don't shell-expand gcc_config_arguments.
5270 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5273 * c-pretty-print.c (pp_c_floating_constant): Append
5274 type-annotation to floating constants.
5276 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5278 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5280 Use it for _MIPS_SIM.
5281 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5283 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5285 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5287 Fixes PR target/10190.
5289 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5291 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5292 to shared libraries.
5294 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5296 PR optimization/11646
5297 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5298 EDGE_ABNORMAL flag for EH edges.
5299 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5300 if dead edges were purged.
5302 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5304 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5305 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5306 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5307 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5309 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5311 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5312 returned by tablejump_p.
5314 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5316 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5318 2003-09-16 Roger Sayle <roger@eyesopen.com>
5321 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5322 argument to be VOIDmode, taking the mode of the comparison from
5323 the operands. Only call simplify_relational_operation if we
5324 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5325 if comparison has a floating point result. Ensure that the
5326 result is always of the specified mode.
5327 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5328 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5329 are always passed to simplify_gen_relational. Simplify NOT of
5330 comparison operator in any mode, not just BImode.
5331 (simplify_ternary_operation): Correct tests on the return value
5332 of simplify_relational_operation to use const_true_rtx, not
5333 const1_rtx. Abort if it ever returns a non-constant result.
5335 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5336 simplify_relational_operation, not simplify_gen_relational, if
5337 we're only interested in constant comparisons and will ignore
5338 non-constant results.
5340 2003-09-16 Roger Sayle <roger@eyesopen.com>
5342 * fold-const.c (tree_swap_operands_p): New function to determine
5343 the prefered ordering of operands.
5344 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5345 operands to commutative, comparison or ternary operators. Replace
5346 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5347 transformation of A ? B : C into !A ? C : B.
5349 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5351 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5352 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5353 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5354 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5355 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5356 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5357 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5358 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5360 2003-09-16 Jason Merrill <jason@redhat.com>
5361 Jakub Jelinek <jakub@redhat.com>
5363 * c-common.c (handle_warn_unused_result_attribute): New function.
5364 (c_common_attribute_table): Add warn_unused_result.
5365 (c_expand_expr): Issue warning when result of inlined function
5366 with warn_unused_result attribute is ignored.
5367 * calls.c (expand_call): Issue warning when result of function
5368 with warn_unused_result attribute is ignored.
5369 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5370 * expr.c (expr_wfl_stack): Define.
5371 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5372 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5373 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5374 bit if inlined function has warn_unused_result attribute.
5375 * input.h (expr_wfl_stack): Declare.
5376 * doc/extend.texi: Document warn_unused_result attribute.
5378 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5380 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5382 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5384 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5386 (call_insn_operand): For PIC, don't allow a direct call to a
5387 function in a different section than the current one.
5389 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5391 * doc/invoke.texi (Warning Options): Add missing hyphen before
5392 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5393 Move "-Wold-style-definition" to the C-only section.
5394 Fix the ordering of the warning options.
5396 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5397 Jeff Law <law@redhat.com>
5399 * gcse.c (remove_reachable_equiv_notes): New.
5400 replace_store_insn): Call it. Update antic list.
5401 (store_killed_in_insn): Take REG_EQUAL notes into account.
5402 (build_store_vectors, delete_store): Add parameter to
5403 replace_store_insn call.
5405 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5407 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5410 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5412 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5413 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5414 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5416 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5418 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5419 * config/sparc/sparc.c (function_arg_padding): Likewise.
5421 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5423 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5424 of choose_ready for non-dfa insn scheduling.
5426 2003-09-15 Andreas Jaeger <aj@suse.de>
5427 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5429 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5430 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5431 * c-parse.in: Warn about old-style parameter definition.
5432 * c-common.c: Define warn_old_style_defintion.
5433 * c-common.h: Declare it.
5434 * c.opt: Add Wold-style-defintion.
5436 2003-09-15 Andreas Jaeger <aj@suse.de>
5438 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5439 * config/rs6000/rs6000.c: Likewise.
5441 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5443 PR optimization/10914
5444 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5445 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5446 and canonicalize_condition calls.
5447 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5448 delete_null_pointer_checks): Ditto.
5449 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5450 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5451 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5452 (canonicalize_condition, get_condition): Allow to return comparisons
5453 of cc mode registers.
5454 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5455 cc mode registers comparison in condition.
5457 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5459 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5460 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5462 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5464 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5466 * combine.c (simplify_comparison): Convert
5467 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5468 (eq (and (lshiftrt X Y) 1) 0).
5470 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5472 * alias.c: Follow spelling conventions.
5473 * cpphash.h: Likewise.
5474 * fold-const.c: Likewise.
5476 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5478 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5479 * c-lex.c (cb_line_change): Skip line changing whenever
5482 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5484 * ra.c: Convert to ISO C90 prototypes.
5485 * ra-build.c: Likewise.
5486 * ra-colorize.c: Likewise.
5487 * ra-debug.c: Likewise.
5488 * ra-rewrite.c: Likewise.
5490 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5492 * Makefile.in (%.dvi): Remove excess $(docdir).
5494 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5496 * function.c (STACK_BYTES): Move definition to head of file.
5497 (assign_parms): Don't pass current_function_pretend_args_size
5498 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5499 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5500 excess before laying out the argument.
5502 2003-09-14 Andreas Jaeger <aj@suse.de>
5504 * objc/objc-act.c: Convert to ISO C90 prototypes.
5505 * objc/objc-act.h: Likewise.
5507 2003-09-14 Olaf Hering <olh@suse.de>
5509 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5511 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5514 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5515 as they already are done in config/m68k/m68k.h.
5516 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5518 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5519 (machopic_output_stub): Only generate pic base symbols when using pic
5520 and generate them in the form L00000000$spb.
5522 2003-09-13 Richard Henderson <rth@redhat.com>
5524 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5525 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5528 2003-09-12 Dale Johannesen <dalej@apple.com>
5530 * config/rs6000/rs6000.c: Fix typos in previous.
5532 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5534 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5535 when allocating pp->buffer.
5537 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5539 * config/darwin.c (machopic_select_rtx_section): Use
5540 const_data_section for things that might require relocation.
5542 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5545 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5547 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5549 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5550 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5551 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5552 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5553 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5554 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5555 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5556 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5557 and redefine corresponding TARGET_* macros with constants from the
5558 xtensa-config.h header.
5559 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5560 for the options listed above.
5562 2003-09-12 Dale Johannesen <dalej@apple.com>
5564 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5565 * config/rs6000/rs6000-c.c: Ditto.
5566 * config/rs6000/rs6000.c: Ditto.
5567 * config/rs6000/ sysv4.h: Ditto.
5569 2003-09-12 Chris Lattner <sabre@nondot.org>
5571 * loop.c: Move comments describing BIV's and GIV's to top of file
5573 2003-09-12 Roger Sayle <roger@eyesopen.com>
5575 PR optimization/8967
5576 * alias.c (write_dependence_p): Modify to take an additional constp
5577 argument that controls whether the UNCHANGING_RTX_P flags are used.
5578 (anti_dependence, output_dependence): Adjust write_dependence_p
5579 callers to pass this additional argument, to return the same result.
5580 (unchanging_anti_dependence): New variant of anti_dependence that
5581 ignores the UNCHANGING_RTX_P property on memory references.
5582 * rtl.h (unchaning_anti_dependence): Prototype here.
5583 * flow.c (init_propagate_block): Place fake constant mem writes on
5584 the mem_set_list so that dead writes to const variables are deleted.
5585 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5586 (mark_used_regs): Likewise.
5588 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5590 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5591 (mcore_secondary_reload_class): Declare.
5592 (mcore_output_inline_const_forced): Remove.
5593 * config/mcore/mcore.md (movsi): Remove the code that forced
5594 non-inlineable constants into a register if the target was r15
5595 or the stack pointer. Remove constant restrictions from the main
5596 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5597 of an r <- P alternative. Remove fallback define_insn for reload.
5598 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5599 define_insn. Use mcore_output_move in the remaining define_insn.
5600 Adjust condition and constraints in the way as for movsi.
5601 (movdi): Always split unacceptable constants into two. Use
5602 simplify_gen_subreg instead of operand_subword{,_force}.
5603 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5604 (mcore_output_move): Support HImode and QImode moves as well.
5605 (mcore_m15_operand_p): New function.
5606 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5607 (mcore_secondary_reload_class): New function.
5608 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5609 terms of mcore_secondary_reload_class.
5611 2003-09-11 Mike Stump <mrs@apple.com>
5613 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5615 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5617 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5618 MODE exactly, then only convert logN(N) -> 1.0 if
5619 flag_unsafe_math_optimizations is set.
5621 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5622 init_builtin_dconsts): Delete.
5623 * emit-rtl.c (dconstpi, dconste): Define.
5624 (init_emit_once): Initialize dconstpi & dconste.
5625 * real.h (dconstpi, dconste): Declare.
5627 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5630 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5631 for ultimate origin even if block is abstract.
5633 2003-09-11 Roger Sayle <roger@eyesopen.com>
5635 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5636 optimizations from here...
5637 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5638 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5640 2003-09-11 Richard Henderson <rth@redhat.com>
5642 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5643 Tweek tests for function already generated.
5644 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5645 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5646 * c-decl.c (finish_function): Likewise.
5648 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5650 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5652 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5654 * real.c: Update URL to VAX floating point docs.
5655 (decode_vax_d): Extract 8 exponent bits instead of 7.
5657 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5659 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5662 2003-09-11 Jan Hubicka <jh@suse.cz>
5664 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5665 on why function is not inlinable; do not check
5667 (inline_forbidden_p): Move to...
5668 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5669 deal with alloca, longjmp.
5670 (inline_forbidden_p): New static function.
5671 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5672 find_builtin_longjmp_call): Kill.
5674 2003-09-10 Richard Henderson <rth@redhat.com>
5676 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5677 * cgraphunit.c: Update to match.
5678 (record_call_1): Rearrange. Call lang hook for language nodes.
5679 (cgraph_analyze_function): Don't call lower_function.
5680 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5681 lower_function with analyze_expr.
5682 * langhooks-def.h: Update to match.
5683 * langhooks.c (lhd_callgraph_analyze_expr): New.
5685 2003-09-10 Martin Husemann <martin@duskware.de>
5688 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5689 constants greater than 63.
5690 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5691 against constants greater than 31.
5692 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5693 constants greater than 63.
5695 2003-09-09 Richard Henderson <rth@redhat.com>
5697 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5698 * cgraph.h (cgraph_finalize_function): Update.
5699 * c-decl.c (finish_function): Update.
5701 2003-09-09 Devang Patel <dpatel@apple.com>
5703 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5704 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5706 2003-09-09 Eric Christopher <echristo@redhat.com>
5708 * configure.in: Change usage of 'head' to 'sed 1q'.
5709 * configure: Regenerate.
5711 2003-09-09 Richard Henderson <rth@redhat.com>
5713 * except.c: Include cgraph.h.
5714 (output_function_exception_table): Invoke
5715 cgraph_varpool_mark_needed_node.
5716 * Makefile.in (except.o): Update.
5718 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5720 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5721 and use it throughout.
5723 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5725 * builtins.c (real_dconstp, fold_builtin_logarithm,
5726 fold_builtin_exponent): New, split out from fold_builtin. Also
5727 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5728 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5729 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5730 of hardcoded array size.
5731 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5732 (tree_expr_nonnegative_p): Likewise.
5733 * real.h (dconst3, dconst10, dconstthird): New.
5735 2003-09-09 Jan Hubicka <jh@suse.cz>
5737 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5739 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5742 2003-09-09 Roger Sayle <roger@eyesopen.com>
5744 * builtins.c (fold_builtin_cabs): Protect the complex argument
5745 against multiple evaluation when optimizing cabs* into sqrt*.
5747 2003-09-09 Jan Hubicka <jh@suse.cz>
5749 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5751 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5753 * Makefile.in: Revert yesterday's change.
5755 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5756 Peter Barada <peter@baradas.org>
5758 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5759 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5760 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5761 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5762 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5763 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5764 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5765 (m68k_compute_frame_layout): New function.
5766 (m68k_initial_elimination_offset): New function.
5767 (m68k_output_function_prologue): ColdFire-specific movem handling.
5768 (m68k_output_function_epilogue): Likewise.
5769 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5770 (ARG_POINTER_REGNUM): Add new definition.
5771 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5772 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5773 (CAN_ELIMINATE): Likewise.
5774 (INITIAL_ELIMINATION_OFFSET): Likewise.
5776 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5778 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5779 by removing redundant variable cfa_store_offset.
5781 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5783 * langhooks-def.h (lhd_register_builtin_type): New function.
5784 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5785 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5786 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5787 * langhooks.c (lhd_register_builtin_type): New function.
5788 * c-common.h (c_register_builtin_type): Declare.
5789 * c-common.c (c_register_builtin_type): New function.
5790 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5791 c_register_builtin_type.
5792 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5793 __float80, and __float128 macros.
5794 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5795 __float80, and __float128 types.
5797 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5800 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5801 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5802 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5803 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5804 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5805 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5806 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5807 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5808 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5809 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5810 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5811 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5812 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5813 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5814 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5815 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5816 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5818 * doc/extend.texi: Document new builtins.
5820 2003-09-09 Jan Hubicka <jh@suse.cz>
5822 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5824 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5825 functions, check for COMDAT.
5826 (cgraph_assemble_pending_functions): Break out from...
5827 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5829 (record_call_1): Record function references only in non-unit-at-a-time
5831 (cgraph_analyze_function): Reset current_function_decl.
5832 (cgraph_finalize_compilation_unit): Assemble pending functions.
5834 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5836 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5837 (libgov.a): Likewise.
5838 (libgcc_eh.a): Likewise.
5840 2003-09-08 Roger Sayle <roger@eyesopen.com>
5842 * fold-const.c (operand_equal_p): Clarify documentation.
5844 2003-09-08 Richard Henderson <rth@redhat.com>
5846 * c-decl.c (c_expand_body_1): Push and pop function context here.
5847 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5848 nested argument instead of computing nesting ourselves.
5850 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5852 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5853 regstack if optimizing but not scheduling after reload.
5855 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5857 * config/sparc/sparc.c (struct machine_function): New type.
5858 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5859 (sparc_override_options): Initialize init_machine_status.
5860 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5861 tie_symbolic_operand, tle_symbolic_operand): New functions.
5862 (symbolic_operand): Disallow tls_symbolic_operand.
5863 (symbolic_memory_operand): Likewise.
5864 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5865 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5867 (sparc_tls_symbol): New variable.
5868 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5869 legitimize_address): New functions.
5870 (print_operand): Handle %&.
5871 (sparc_init_machine_status, get_some_local_dynamic_name,
5872 get_some_local_dynamic_name_1): New functions.
5873 (sparc_output_dwarf_dtprel): New function.
5874 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5876 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5877 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5878 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5879 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5880 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5881 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5882 (ASM_OUTPUT_DWARF_DTPREL): Define.
5883 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5884 tie_symbolic_operand, tle_symbolic_operand.
5885 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5886 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5887 (tls_call_delay): New attribute.
5888 (in_call_delay): Use it.
5889 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5890 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5891 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5892 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5893 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5894 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5895 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5896 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5897 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5898 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5899 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5900 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5901 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5902 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5904 * config/sparc/sparc-protos.h (legitimate_constant_p,
5905 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5906 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5907 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5908 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5909 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5910 * configure.in (sparc*-*-*): Add TLS check.
5911 * configure: Rebuilt.
5913 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5916 * config/i386/i386.c (memory_address_length): Fix computation when
5917 the base is esp or ebp.
5919 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5922 * varasm.c (initializer_constant_valid_p): Correct logic for
5925 2003-09-07 Roger Sayle <roger@eyesopen.com>
5927 * expr.c (expand_operands): New function to expand an operand pair.
5928 (expand_expr): Call expand_operands whenever we need to expand both
5929 operands of a binary operator.
5930 (do_store_flag): Likewise for operands of comparison operations.
5932 2003-09-07 Roger Sayle <roger@eyesopen.com>
5934 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5935 (-A)*B if we care about sign-dependent rounding.
5937 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5939 * c-pretty-print.h (pp_c_left_brace): Declare.
5940 (pp_c_right_brace): Likewise.
5941 * c-pretty-print.c (pp_c_left_brace): Now a function
5942 (pp_c_right_brace): Likewise.
5944 2003-09-07 Jan Hubicka <jh@suse.cz>
5946 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5948 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5950 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5952 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5954 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5955 * Makefile.in (langhooks.o): Depend on diagnostic.h
5957 2003-09-06 James E Wilson <wilson@tuliptree.org>
5959 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5962 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5964 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5965 and use it throughout.
5967 2003-09-07 Jan Hubicka <jh@suse.cz>
5969 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5971 * toplev.c (rest_of_decl_compilation): Do not finalize external
5974 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5976 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5978 2003-09-06 Jan Hubicka <jh@suse.cz>
5981 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5984 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5986 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5988 * diagnostic.c (announce_function): Move to toplev.c.
5990 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5992 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5995 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5997 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5998 when gc checking is enabled.
6000 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6003 * c-decl.c (c_expand_body_1): Move return warning from here...
6004 (finish_function): ...to here.
6006 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6008 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6009 a subset of the input class.
6011 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6013 * config/i860/i860.c: Follow spelling conventions.
6014 * config/i860/i860.h: Likewise.
6015 * config/sh/sh.h: Likewise.
6017 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6019 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6020 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6021 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6023 2003-09-05 Roger Sayle <roger@eyesopen.com>
6024 Richard Henderson <rth@redhat.com>
6026 PR optimization/1823
6027 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6028 multiplication to implement division by constant integer.
6030 2003-09-05 Jan Hubicka <jh@suse.cz>
6032 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6033 * params.def (max-inline-insns-single): Set to 500
6034 (max-inline-insns-auto): Set to 150
6035 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6037 2003-09-04 Richard Henderson <rth@redhat.com>
6039 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6040 (cgraph_mark_needed_node): Remove needed argument.
6041 * cgraph.h: Update to match.
6042 * cgraphunit.c (decide_is_function_needed): Split out from ...
6043 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6044 if we generated the function.
6045 (record_call_1): Update for cgraph_mark_reachable_node.
6046 * varasm.c (mark_referenced): Likewise.
6047 * objc/objc-act.c (mark_referenced_methods): Likewise.
6049 2003-09-04 DJ Delorie <dj@redhat.com>
6051 * targhooks.c: Add comment explaining the migration process.
6053 2003-09-04 Eric Christopher <echristo@redhat.com>
6055 * config/frv/t-frv: Fix path for frv-abi.h.
6056 * config/frv/frv-asm.h: Fix string concatenation.
6058 2003-09-04 DJ Delorie <dj@redhat.com>
6060 * builtins.c (apply_args_size): Guard against a NULL cfun.
6061 (expand_builtin_apply_args_1): Likewise.
6062 (expand_builtin_apply): Likewise.
6063 Fixes PR bootstrap/12172.
6065 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6067 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6068 assembler supports Sun syntax for cmov.
6069 * configure: Regenerate.
6070 * config.in: Likewise.
6071 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6072 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6073 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6074 Fixes PR target/12101.
6076 2003-09-04 Matt Austern <austern@apple.com>
6078 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6079 with verbosity 0, instead of DECL_NAME, for human-readable string.
6081 2003-09-04 Eric Christopher <echristo@redhat.com>
6083 * targhooks.c (default_return_in_memory): Allow
6086 2003-09-04 Eric Christopher <echristo@redhat.com>
6088 * targhooks.c (default_return_in_memory): Fix typo
6091 2003-09-04 Eric Christopher <echristo@redhat.com>
6093 * targhooks.c (default_return_in_memory): Fix default
6096 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6098 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6100 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6101 enable coff-only code in m68k.c.
6103 2003-09-04 Nick Clifton <nickc@redhat.com>
6105 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6107 * config/v850/v850.h: Accept v850e1 as a default CPU.
6108 Accept -mv850e1 as a command line option.
6109 * doc/invoke.texi: Document new -mv850e1 command line switch.
6110 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6113 2003-09-04 Nick Clifton <nickc@redhat.com>
6115 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6116 * config/v850/t-v850: Only produce one extra multilib - for
6118 * config/v850/t-v850e: New file: Only produce one extra
6119 multilib - for the v850.
6121 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6123 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6124 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6125 * unwind.h (_Unwind_GetBSP): New prototype.
6126 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6127 * mkmap-symver.awk: For symbol versions with no exported symbols,
6128 don't put anything into version script, just change all symbol
6129 versions which inherit from it to inherit from its ancestor.
6131 2003-09-04 Eric Christopher <echristo@redhat.com>
6133 * config/mips/mips.c (mips_expand_prologue): Convert to
6134 calls.struct_value_rtx hook.
6135 (reg_or_const_float_1_operand): New.
6136 * config/mips/mips.h: Update Comments.
6137 (mips_arg): Add reg_or_const_float_1_operand.
6138 * config/mips/mips.md (divdf3); Convert to expander.
6140 (*divdf3): New pattern.
6143 2003-09-04 Jan Hubicka <jh@suse.cz>
6145 * toplev.c (wrapup_global_declarations): Fix final pass in
6148 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6150 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6153 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6155 * gcc.c (process_command): Fix typo.
6157 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6160 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6161 (PTRDIFF_TYPE): Likewise.
6162 (WCHAR_TYPE_SIZE): Likewise.
6164 2003-09-03 DJ Delorie <dj@redhat.com>
6166 * targhooks.c: New file.
6167 * targhooks.h: New file.
6168 * Makefile.in: Add targhooks.o support.
6169 (function.o): Depend on$(TARGET_H).
6171 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6172 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6173 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6174 (expand_builtin_saveregs): Convert to
6175 calls.expand_builtin_saveregs hook.
6176 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6177 here, instead of ...
6178 (get_parm_info) ... here.
6179 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6181 (finish_function): Handle calls.promote_prototypes hook here too.
6182 * c-typeck.c (convert_arguments): Convert to
6183 calls.promote_prototypes hook.
6184 (c_convert_parm_for_inlining): Likewise.
6185 * calls.c (initialize_argument_information): Convert to
6186 calls.promote_function_args hook.
6187 (expand_call): Convert to calls.struct_value_rtx,
6188 calls.strict_argument_naming,
6189 calls.pretend_outgoing_varargs_named, and
6190 calls.promote_function_return hooks. Pass fndecl to
6191 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6192 hooks, so they can use that.
6193 (emit_library_call_value_1): Likewise.
6194 * combine.c (setup_incoming_promotions): Convert to
6195 calls.promote_function_args hook.
6196 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6197 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6198 (expand_expr): Likewise.
6199 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6200 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6201 RETURN_IN_MEMORY macro defaults.
6202 * final.c (profile_function): Convert to calls.struct_value_rtx
6204 * function.c (aggregate_value_p): Accept function type tree as
6205 second parameter; try to deduce fntype from it. Convert to
6206 calls.return_in_memory hook.
6207 (assign_parms): Convert to calls.setup_incoming_varargs,
6208 calls.strict_argument_naming, calls.promote_function_args,
6209 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6211 (expand_function_start): Likewise. Convert to
6212 calls.struct_value_rtx hook.
6213 (expand_function_end): Convert to calls.promote_function_return hook.
6214 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6215 * hard-reg-set.h: Update comments to new hook names.
6216 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6217 * reg-stack.c (stack_result): Likewise.
6218 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6219 * stmt.c (expand_value_return): Convert to
6220 calls.promote_function_return hook.
6221 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6222 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6223 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6224 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6225 TARGET_STRICT_ARGUMENT_NAMING,
6226 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6227 * target.h: Likewise.
6228 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6229 attributes from (for target hooks).
6230 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6231 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6232 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6233 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6234 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6237 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6238 to aggregate_value_p.
6239 * config/arm/arm.c (arm_init_cumulative_args,
6240 arm_output_mi_thunk): Likewise.
6241 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6243 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6244 mips_can_use_return_insn): Likewise.
6245 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6246 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6247 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6249 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6250 function to aggregate_value_p.
6251 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6254 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6255 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6256 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6257 (sh_handle_renesas_attribute, sh_promote_prototypes,
6258 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6259 sh_setup_incoming_varargs, sh_strict_argument_naming,
6260 sh_pretend_outgoing_varargs_named): New decls.
6261 (targetm): Add new hooks.
6262 (calc_live_regs): Save MACL and MACH if the function has the
6264 (sh_expand_prologue): Support renesas attribute.
6265 (sh_builtin_saveregs): Make static.
6266 (sh_build_va_list): Support renesas attribute.
6267 (sh_va_start): Likewise.
6268 (sh_va_arg): Likewise.
6269 (sh_promote_prototypes): New.
6270 (sh_function_arg): New, moved from sh.h. Support renesas
6272 (sh_function_arg_advance): Likewise.
6273 (sh_return_in_memory): Likewise.
6274 (sh_strict_argument_naming): Likewise.
6275 (sh_pretend_outgoing_varargs_named): Likewise.
6276 (sh_struct_value_rtx): New.
6277 (sh_attribute): Add renesas attribute.
6278 (sh_handle_renesas_attribute): New.
6279 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6280 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6281 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6282 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6284 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6286 (sh_args): Add renesas_abi flag.
6287 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6288 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6289 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6290 stack for the renesas abi.
6291 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6292 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6293 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6294 call cookie to indicate renesas calls.
6296 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6298 * gcse.c (replace_one_set): New function.
6299 (pre_insert_copy_insn): Change the order of copying
6300 to make copy propagation discover additional PRE opportunities.
6302 2003-09-03 Roger Sayle <roger@eyesopen.com>
6304 PR optimization/11700.
6305 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6306 of a hard register is representable before trying to simplify it
6307 using subreg_hard_regno.
6309 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6311 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6312 * configure: Regenerate.
6314 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6316 * intl.h (N_): Remove parentheses.
6318 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6320 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6321 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6322 definition and code blocks compiled when not defined.
6323 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6324 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6325 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6326 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6328 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6330 * cgraphunit.c (visited_nodes): New static variable.
6331 (record_call_1): Use walk_tree with visited_nodes.
6332 (cgraph_create_edges): Use walk_tree with visited_nodes.
6333 Setup/teardown visited_nodes hashtable.
6335 2003-09-03 Roger Sayle <roger@eyesopen.com>
6337 * toplev.c (flag_rounding_math): New global variable.
6338 (f_options): Add to the list of language independent options.
6339 * flags.h (flag_rounding_math): Prototype here.
6340 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6341 * common.opt (frounding-math): New common command line option.
6342 * opts.c (common_handle_option): Handle OPT_frounding_math.
6343 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6345 * doc/invoke.texi: Document this new command line option.
6347 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6349 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6351 2003-09-03 Jan Hubicka <jh@suse.cz>
6353 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6354 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6355 * c-objc-common.c: Kill include of gt-c-objc-common.h
6356 (expand_deferred_fns, deffer_fn): Kill function.
6357 (deferred_fns): Kill variable.
6358 (finish_cdtor): Update finish_function call.
6359 (c_objc_common_finish_file): Always call cgraph code.
6360 * c-parse.c: Regenerate.
6361 * c-parse.y: Regenerate.
6362 * c-tree.h (finish_function): Update prototype.
6363 * objc-acct.c (build_module_descriptor, finish_method_def):
6364 Update call of finish_function.
6365 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6367 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6368 function and assemble it if needed.
6369 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6371 (cgraph_optimize): Likewise.
6372 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6373 even when it has no inline callees.
6374 * c-parse.in: Update calls to finish_function.
6376 2003-09-03 Nick Clifton <nickc@redhat.com>
6378 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6379 Use #error to generate the message if TARGET_DEFAULT is not
6382 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6384 * config/mips/mips.h (MASK_UNUSED1): Remove.
6385 (MASK_XGOT, TARGET_XGOT): Define.
6386 (TARGET_SWITCHES): Add an entry for -mxgot.
6387 (ASM_SPEC): Map -mxgot to -xgot.
6388 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6389 whether we're using a big-GOT sequences.
6390 (mips_legitimize_const_move, mips_expand_call): Likewise.
6391 (override_options): Revert 2003-01-09 change.
6392 * doc/invoke.texi: Document -mxgot.
6394 2003-09-02 Jason Merrill <jason@redhat.com>
6396 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6397 * config/sparc/sol2.h: Not here.
6399 2003-09-02 Roger Sayle <roger@eyesopen.com>
6401 * expr.c (expand_expr): The code following both_summands performs
6402 the same task as simplify_gen_binary. Replace all gotos to
6403 both_summands with a call to simplify_gen_binary and delete the
6406 2003-09-02 Jason Merrill <jason@redhat.com>
6409 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6411 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6413 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6414 (cgraph_optimize_function): Set current_function_decl to the
6415 fndecl we're integrating from.
6417 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6419 * builtins.def: Break out _Complex math functions into their
6422 2003-09-02 Andreas Jaeger <aj@suse.de>
6424 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6426 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6428 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6429 finding the note again.
6431 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6433 * config.gcc: Remove host-specific rewrites of target_alias.
6435 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6437 * Makefile.in (genprogs): Fix typo.
6439 * Makefile.in (gencheck.o): Remove build commands.
6440 (dummy-conditions.o): Likewise.
6441 (read-rtl.o): Likewise.
6442 (gensupport.o): Likewise.
6443 (genconfig$(build_exeext)): Remove rule.
6444 (genconfig.o): Remove build commands.
6445 (genflags$(build_exeext)): Remove rule.
6446 (genflags.o): Remove build commands.
6447 (gencodes$(build_exeext)): Remove rule.
6448 (gencodes.o): Remove build commands.
6449 (genconstants.o): Remove build commands.
6450 (genemit$(build_exeext)): Remove rule.
6451 (genemit.o): Remove build commands.
6452 (genrecog$(build_exeext)): Remove rule.
6453 (genrecog.o): Remove build commands.
6454 (genextract$(build_exeext)): Remove rule.
6455 (genextract.o): Remove build commands.
6456 (genpeep$(build_exeext)): Remove rule.
6457 (genpeep.o): Remove build commands.
6458 (genattr$(build_exeext)): Remove rule.
6459 (genattr.o): Remove build commands.
6460 (genprognames): New variable.
6461 (genprogs): Likewise.
6462 (genobjs): Likewise.
6463 (genprogs): New rule.
6464 (genobjs): Likewise.
6465 (genattrtab.o): Remove build commands.
6466 (genautomata.o): Likewise.
6467 (genoutput$(build_exeext)): Remove rule.
6468 (genoutput.o): Remove build commands.
6469 (gengenrtl.o): Likewise.
6470 (genpreds.o): Likewise.
6471 (gengtype.o): Likewise.
6472 (genconditions.o): Likewise.
6473 (gen-protos.o): Likewise.
6475 (fix-header.o): Likewise.
6476 (scan-decls.o): Likewise.
6477 (check-g++): Combine with other check targets.
6478 (check-gcc): Likewise.
6479 (check-g77): Likewise.
6480 (check-objc): Likewise.
6482 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6484 * config.gcc: Remove host-specific stuff which is unused here
6485 since the introduction of config.host.
6487 * doc/fragments.texi: Mention config.host.
6488 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6489 of config.build, config.host, and config.gcc.
6491 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6493 * c-decl.c (pushdecl): Don't put variables on
6494 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6497 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6499 * config.host: New file.
6500 * config.gcc: Remove some host-specific stuff and some
6501 logic needed only for repeated invocation.
6502 * configure.in: Use config.host.
6503 * configure: Regenerate.
6505 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6507 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6508 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6509 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6510 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6511 * tree.def (BIT_ANDTC_EXPR): Kill.
6513 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6515 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6516 * configure: Regenerate.
6518 * config.gcc: Remove references to install_headers_dir, now unused
6519 since introduction of config.build.
6520 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6522 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6525 * config.build: New file.
6526 * config.gcc: Remove some build-specific stuff.
6527 * configure.in: Use config.build.
6528 * configure: Regnerate.
6530 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6531 Roger Sayle <roger@eyesopen.com>
6534 * stmt.c (expand_end_case_type): Only use jump tables for dense
6535 switch statements when optimizing for size.
6537 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6539 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6540 the != 0 case, which ensures pending stack adjustments are flushed.
6542 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6544 * configure.frag: Delete file.
6545 * configure.in: Rename the substitution variables
6546 dep_host_xmake_file and dep_tmake_file to xmake_file and
6547 tmake_file respectively. Do not expand $srcdir in the
6548 value of these; leave that for Make. Introduce a new
6549 substitution varaible, all_lang_makefrags, which lists
6550 subdirectory Make-lang.in files; exclude these from
6551 all_lang_makefiles, which is now only for subdirectory
6552 outputs. Do not invoke configure.frag. Do not set nor
6553 AC_SUBST_FILE target_overrides, host_overrides, or
6554 language_fragments. Create build subdirectories in
6555 config.status extra commands.
6556 * configure: Regenerate.
6557 * Makefile.in: Update substitutions to match changes to
6558 configure. Use include directives instead of @-insertions
6559 to read in host, target, and language fragments.
6560 (Makefile rule): Do not invoke configure.frag. Do not copy
6561 config.status to config.run before executing it. Set
6562 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6564 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6566 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6568 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6569 * c-typeck.c (same_translation_unit_p): New function.
6570 (comptypes): Use it instead of flags parameter to identify
6571 structure types from different translation units.
6572 * c-decl.c (duplicate_decls): Always call comptypes with
6573 COMPTYPE_STRICT flags argument.
6574 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6577 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6579 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6580 * c-decl.c (struct c_scope): Remove "incomplete" field.
6581 (pushdecl): Attach variables with incomplete types to
6582 the TYPE_MAIN_VARIANT of the incomplete type in question.
6583 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6584 to complete, not at current_scope->incomplete. All such
6585 variables do need completion.
6587 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6588 Nicolas Pitre <nico@cam.org>
6590 * arm/lib1funcs.asm (RETCOND): Delete.
6591 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6592 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6593 (__ARM_ARCH__): Move here from ieee754-?f.S.
6594 (RET, RETc): Clean up definitions.
6595 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6596 (FUNC_END): New macro that marks the end of any function.
6597 (ARM_FUNC_START): New macro that allows an assembler routine to be
6598 implemented in ARM code even if a Thumb-only build.
6599 Unconditionally include ieee754-?f.S.
6600 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6601 Mark ends of functions.
6602 Split into separate conditionally-compiled units.
6603 Use RETLDM to return from routines.
6604 * arm/ieee754-sf.S: Similarly.
6605 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6606 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6607 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6608 _fixsfsi and _fixunssfsi.
6610 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6611 multiplication underflows to zero.
6612 (__adddf3): Fix bug when using VFP ordering on little-endian
6614 (__fixdfsi): Use rrx to extract the carry into a register instead of
6615 MRS instruction. Optimize later use of result.
6616 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6617 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6619 2003-08-29 Richard Henderson <rth@redhat.com>
6621 * tree-optimize.c: New file.
6622 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6623 (tree-optimize.o): New.
6624 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6625 (finish_function): Don't free_after_parsing or free_after_compilation.
6626 (set_save_expr_context): Move to tree-optimize.c.
6627 (c_expand_body_1): Use tree_rest_of_compilation.
6628 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6629 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6630 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6631 iterate until closure.
6632 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6633 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6634 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6635 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6636 * toplev.h (tree_rest_of_compilation): Declare it.
6638 2003-08-29 Richard Henderson <rth@redhat.com>
6640 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6641 * integrate.c (save_for_inline): Set saved_for_inline.
6642 * c-semantics.c (genrtl_scope_stmt): Check it.
6643 * toplev.c (wrapup_global_declarations): Check it.
6644 (rest_of_handle_inlining): Set and check rtl_inline_init.
6645 (rest_of_compilation): Remove out of date comment.
6647 2003-08-29 Richard Henderson <rth@redhat.com>
6649 * function.c (allocate_struct_function): New, split out of ...
6650 (prepare_function_start, init_function_start): ... here.
6651 * expr.c (init_expr): Use ggc_alloc_cleared.
6652 * stmt.c (init_stmt_for_function): Likewise.
6653 * tree.h (allocate_struct_function): Declare.
6655 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6657 * config.gcc: Don't use negated character class in shell case
6660 2003-08-29 Richard Henderson <rth@redhat.com>
6662 * function.h (struct function): Move function_frequency and
6663 max_jumptable_ents before start of bit field members.
6665 2003-08-29 Richard Henderson <rth@redhat.com>
6667 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6668 (fold_builtin_constant_p) ... not here.
6670 2003-08-29 Richard Henderson <rth@redhat.com>
6672 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6673 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6674 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6676 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6678 * builtins.def: Fix typos.
6679 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6680 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6681 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6682 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6683 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6685 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6686 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6688 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6690 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6692 * fixinc/inclhack.def: Remove special cases for unsupported
6693 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6694 * fixinc/fixincl.x: Regenerate.
6696 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6698 * Makefile.in (cpp.info): Just state dependencies.
6699 (gcc.info): Likewise.
6700 (gccint.info): Likewise.
6701 (gccinstall.info): Likewise.
6702 (cppinternals.info): Likewise.
6703 (cpp.dvi): Likewise.
6704 (gcc.dvi): Likewise.
6705 (gccint.dvi): Likewise.
6706 (gccinstall.dvi): Likewise.
6707 (cppinternals.dvi): Likewise.
6713 (fsf-funding.7): Likewise.
6714 ($(objdir)/%.info): New pattern rule.
6717 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6719 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6720 (restage2): Likewise.
6721 (restage3): Likewise.
6722 (restage4): Likewise.
6723 (restageprofile): Likewise.
6724 (restagefeedback): Likewise.
6725 (bubblestrap): Likewise.
6727 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6729 * config.gcc: Narrow unsupported target match to avoid clobbering
6730 i?86-sequent-sysv4*.
6732 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6734 * builtins.c (mathfn_built_in): Handle new math builtins.
6736 2003-08-28 Per Bothner <per@bothner.com>
6738 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6739 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6740 (_cpp_lex_buffer): Likewise.
6741 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6743 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6745 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6746 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6747 ("mulsidi3"): ... this new insn.
6748 ("umulsidi3"): New insn.
6749 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6750 mixed-mode matching constraints.
6751 ("udivmodsi4", "udivmoddisi3"): New insns.
6752 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6754 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6757 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6758 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6759 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6760 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6761 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6762 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6763 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6764 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6765 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6766 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6767 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6768 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6769 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6770 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6771 * tree.c: Assign new type_nodes.
6772 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6773 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6774 (float_ptr_type_node, double_ptr_type_node,
6775 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6777 * doc/extend.texi: Document new builtins.
6779 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6781 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6782 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6784 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6785 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6786 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6787 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6788 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6789 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6790 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6791 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6792 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6793 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6795 * doc/extend.texi: Document new builtins.
6797 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6799 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6800 variants of i?86, powerpcle, and thumb.
6801 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6802 arm and hppa variants.
6804 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6806 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6807 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6808 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6809 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6810 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6811 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6812 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6813 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6814 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6815 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6817 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6818 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6819 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6820 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6821 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6822 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6823 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6824 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6825 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6826 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6827 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6828 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6829 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6830 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6831 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6832 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6833 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6834 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6835 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6836 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6837 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6838 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6839 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6840 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6841 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6842 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6843 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6844 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6845 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6846 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6847 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6849 * doc/extend.texi: Document new builtins.
6851 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6853 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6854 zSeries machines even in 31-bit addressing mode.
6855 (legitimate_reload_constant_p): Likewise.
6856 (legitimize_pic_address): Likewise.
6857 (legitimize_tls_address): Likewise.
6858 (s390_split_branches): Likewise.
6859 (s390_dump_pool): Likewise.
6860 (s390_mainpool_finish): Likewise.
6861 (s390_chunkify_start): Likewise.
6862 (s390_select_rtx_section): Likewise.
6863 * config/s390/s390.md ("doloop_si"): Likewise.
6864 ("pool_start_31", "pool_end_31"): Likewise.
6865 ("pool_start_64", "pool_end_64"): Likewise.
6866 ("main_base_31_small", "main_base_31_large"): Likewise.
6867 ("main_base_64"): Likewise.
6868 ("reload_base_31", "reload_base_64"): Likewise.
6869 ("*movsi_larl"): New insn.
6870 ("cjump", "icjump"): Use long branches on zSeries machines.
6872 ("call"): Use BRASL on zSeries machines.
6873 ("call_value", "call_value_tls"): Likewise.
6874 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6876 ("*bras", "*brasl", "*basr") ... these new insns.
6877 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6878 "bas_31_r"): Remove and replace by ...
6879 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6880 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6881 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6882 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6883 ("*return_si", "*return_di"): Remove and replace by ...
6884 ("*return"): ... this new insn.
6885 ("rotlsi3"): Allow on zSeries machines.
6887 * config/s390/s390.c (legitimize_reload_constant_p): Use
6888 LL/LH type instructions in z/Architecture mode.
6889 * config/s390/s390.md ("*movsi_lli"): Likewise.
6890 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6891 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6892 ("*extendqisi2"): Use LB in z/Architecture mode.
6893 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6894 z/Architecture mode.
6895 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6898 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6900 ("ptr_extend"): Allow only in 64-bit mode.
6902 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6904 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6905 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6907 (main): Only use standard_startfile_prefix if native.
6908 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6910 2003-08-27 Per Bothner <pbothner@apple.com>
6912 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6913 test fails following my 08-21 change, and it seems unnecessary anyway.
6914 (cpp_error): Likewise.
6916 2003-08-27 Jason Merrill <jason@redhat.com>
6918 * real.c (do_multiply): Initialize with memset.
6920 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6922 * gcov.c (typedef struct arc_info): New field cs_count.
6923 (accumulate_line_counts): Find cycles correctly.
6925 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6927 * config/s390/s390.c (struct machine_function): Remove member
6929 (s390_optimize_prolog): Replace TEMP_REG argument with
6930 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6931 (general_s_operand): Accept all immediates before reload if
6932 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6934 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6935 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6936 (s390_alloc_pool): New function.
6937 (s390_new_pool): Call it.
6938 (s390_dump_pool): Add REMOTE_LABEL argument.
6939 (s390_chunkify_start): Add BASE_REG argument. Do not check
6941 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6942 s390_dump_pool call.
6943 (s390_pool_count, s390_nr_constants): Remove.
6944 (s390_output_constant_pool): Remove.
6945 (s390_mainpool_start): New function.
6946 (s390_mainpool_finish): New function.
6947 (s390_mainpool_cancel): New function.
6948 (s390_reorg): Implement main literal pool handling.
6949 (s390_emit_prologue): Emit main_pool placeholder instead of
6950 literal_pool_31 / literal_pool_64 insns.
6951 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6952 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6953 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6954 ("main_base_31_small", "main_base_31_large"): New insns.
6955 ("main_base_64", "main_pool"): New insns.
6956 ("literal_pool_31", "literal_pool_64"): Remove.
6958 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6960 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6962 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6964 * fixinc/fixincl.x: Regenerate.
6966 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6968 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6969 (L_ieee754_dp): New. Include ieee754-df.S.
6970 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6971 and compilation in apcs-26 mode.
6972 * arm/ieee754-df.S: Likewise.
6973 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6974 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6976 2003-08-27 Nicolas Pitre <nico@cam.org>
6978 * arm/ieee754-sf.S: New.
6979 * arm/ieee754-df.S: New.
6981 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6983 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6984 and restore it if returning NULL.
6986 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6988 * calls.c (initialize_argument_information): If an argument has no
6989 stack space associated with it, and BLOCK_REG_PADDING is defined,
6990 use it to decide at which end the argument should be padded.
6991 * function.c (assign_parms): Allocate BLKmode stack slots.
6992 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6993 (mips_pad_reg_upward): Declare.
6994 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6995 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6996 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6997 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6998 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6999 (mips_expand_call): Remove code for generating structure shifts.
7000 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7001 types unless using the EABI.
7002 (function_arg_advance): Don't generate shift instructions.
7003 (function_arg): Don't return them. Don't short-circuit the
7004 check for double structure chunks for DFmode arguments.
7005 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7006 (mips_expand_prologue): Remove code to emit structure shifts.
7007 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7008 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7009 comments to say that only structure returns are a problem.
7011 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7013 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7014 Fix to match produced versions.
7015 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7017 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7019 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7020 ported from fixinc.ptx.
7022 2003-08-26 Per Bothner <pbothner@apple.com>
7024 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7025 (cpp_error_with_line): Use fileline for appropriate parameter.
7026 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7027 (struct cpp_reader): Likewise for fields line and directive_line.
7028 (_cpp_begin_message): Use fileline for appropriate parameter.
7029 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7030 cpp_error): Use fileline for appropriate parameters and variables.
7031 (print_location): New local lin, since it is not a fileline.
7033 2003-08-26 Roger Sayle <roger@eyesopen.com>
7036 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7037 (FLOAT_TYPE_P): Define in terms of these two new macros.
7038 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7039 for complex floating point types.
7041 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7043 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7044 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7045 s390_output_pool_entry.
7047 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7049 * fixinc/inclhack.def (svr4_preproc_lint_on,
7050 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7051 fixes, ported from fixinc.svr4.
7053 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7055 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7057 * Makefile.in (AR_FOR_TARGET): Export it.
7058 (AR_CREATE_FOR_TARGET): Likewise.
7059 (AR_FLAGS_FOR_TARGET): Likewise.
7060 (AR_EXTRACT_FOR_TARGET): Likewise.
7062 (BUILD_PREFIX): Likewise.
7063 (BUILD_PREFIX_1): Likewise.
7064 (DESTDIR): Likewise.
7065 (GCC_FOR_TARGET): Likewise.
7066 (INCLUDES): Likewise.
7067 (INSTALL_DATA): Likewise.
7068 (LIB1ASMSRC): Likewise.
7069 (LIBGCC2_CFLAGS): Likewise.
7070 (MACHMODE_H): Likewise.
7071 (NM_FOR_TARGET): Likewise.
7072 (RANLIB_FOR_TARGET): Likewise.
7073 (libsubdir): Likewise.
7074 (slibdir): Likewise.
7075 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7077 (libgcc.a): Don't pass them here.
7078 (stmp-multilib): Or here.
7079 (install-libgcc): Or here.
7080 (install-multilib): Or here.
7081 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7082 (stage1_build): Or here.
7084 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7086 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7087 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7089 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7091 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7092 "*fmaddsf", "*fmsubsf"): New insns.
7094 2003-08-26 Roger Sayle <roger@eyesopen.com>
7096 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7097 (C1*C2)/X when unsafe math optimizations are allowed.
7098 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7099 math optimizations. Minor code clean-ups. Recursively call
7100 fold when constructing sub-expressions.
7102 2003-08-26 Roger Sayle <roger@eyesopen.com>
7104 * builtins.c (fold_builtin_bitop): New function to perform constant
7105 folding of ffs, clz, ctz, popcount and parity builtin functions
7106 and their long and long long variants (such as ffsl and ffsll).
7107 (fold_builtin): fold_builtin_bitop when appropriate.
7108 * simplify-rtx.c (simplify_unary_operation): Honor both
7109 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7110 evaluating clz and ctz at compile-time, for operands wider
7113 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7115 * builtins.c (build_function_call_expr): Don't set
7116 TREE_SIDE_EFFECTS here.
7117 * expr.c (emit_block_move_via_libcall): Likewise.
7118 (clear_storage_via_libcall): Likewise.
7119 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7122 * gcse.c (is_too_expensive): New function.
7123 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7125 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7127 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7128 commented-out logic to use DCE threads (if present), add
7129 support for POSIX threads.
7130 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7131 #defines for -pthread. Add -lpthread to LIB_SPEC when
7132 -pthread. In both cases take -mt as a synonym for -pthread
7133 for acc compatibility.
7134 Define GTHREAD_USE_WEAK to 0.
7135 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7136 Remove old logic for DCE threads from LIB_SPEC.
7137 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7139 2003-08-25 Roger Sayle <roger@eyesopen.com>
7141 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7142 return 0 for invalid argument types. Instead drop through to a
7143 call of expand_call at the bottom of function. If op is SQRT,
7144 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7146 2003-08-25 Richard Henderson <rth@redhat.com>
7148 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7149 result when op0 is SImode.
7151 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7153 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7155 * fixinc/fixincl.x: Regenerate.
7156 * fixinc/tests/base/sys/signal.h: Regenerate.
7158 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7160 * combine.c (simplify_comparison): Re-enable widening of comparisons
7161 with non-paradoxical subregs of non-REG expressions.
7163 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7165 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7167 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7169 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7171 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7173 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7174 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7175 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7176 (struct c_pretty_print_info): Document. Add new fields.
7177 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7178 (pp_direct_abstract_declarator): New macro.
7179 (pp_ptr_operator): Likewise.
7180 (pp_simple_type_specifier): Likewise.
7181 (pp_expression): Likewise.
7182 (pp_parameter_list): Rename from pp_parameter_declaration.
7183 * c-pretty-print.c (pp_c_whitespace): Now a function.
7184 (pp_c_left_paren): Likewise.
7185 (pp_c_right_paren): Likewise.
7186 (pp_c_dot): Likewise.
7187 (pp_c_ampersand): Likewise.
7188 (pp_c_arrow): Likewise.
7189 (pp_c_semicolon): Likewise.
7190 (pp_c_type_cast): New function.
7191 (pp_c_space_for_pointer_operator): Likewise.
7192 (pp_c_call_argument_list): Likewise.
7193 (pp_c_cv_qualifier): Adjust prototype.
7194 (pp_c_type_qualifier_list): Likewise.
7195 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7196 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7197 Adjust to follow standard grammar.
7198 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7199 REFERENCE_TYPE. Tidy.
7200 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7201 (pp_c_parameter_declaration): Remove.
7202 (pp_c_abstract_declarator): Adjust prototype.
7203 (pp_c_direct_abstract_declarator): Likewise.
7204 (pp_c_type_id): Likewise.
7205 (pp_c_storage_class_specifier): Likewise.
7206 (pp_c_function_specifier): Likewise.
7207 (pp_c_declaration_specifiers): Likewise.
7208 (pp_c_direct_declarator): Likewise.
7209 (pp_c_declarator): Likewise.
7210 (pp_c_declarator): Likewise.
7211 (pp_c_declaration): Likewise.
7212 (pp_c_attributes): Likewise. Tidy.
7213 (pp_c_function_definition): Adjust prototype.
7214 (pp_c_char): Likewise.
7215 (pp_c_string_literal): Likewise.
7216 (pp_c_integer_constant): Likewise.
7217 (pp_c_character_constant): Likewise.
7218 (pp_c_bool_constant): Likewise.
7219 (pp_c_enumeration_constant): Likewise.
7220 (pp_c_floating_constant): Likewise.
7221 (pp_c_constant): Likewise.
7222 (pp_c_identifier): Likewise.
7223 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7224 (pp_c_initializer): Adjust prototype.
7225 (pp_c_init_declarator): Likewise.
7226 (pp_c_initializer_list): Likewise.
7227 (pp_c_id_expression): Likewise.
7228 (pp_c_postfix_expression): Likewise.
7229 (pp_c_expression_list): Likewise.
7230 (pp_c_unary_expression): Likewise.
7231 (pp_c_cast_expression): Likewise.
7232 (pp_c_multiplicative_expression): Likewise.
7233 (pp_c_additive_expression): Likewise.
7234 (pp_c_shift_expression): Likewise.
7235 (pp_c_relational_expression): Likewise.
7236 (pp_c_equality_expression): Likewise.
7237 (pp_c_and_expression): Likewise.
7238 (pp_c_exclusive_or_expression): Likewise.
7239 (pp_c_inclusive_or_expression): Likewise.
7240 (pp_c_logical_and_expression): Likewise.
7241 (pp_c_logical_or_expression): Likewise.
7242 (pp_c_conditional_expression): Likewise.
7243 (pp_c_assignment_expression): Likewise.
7244 (pp_c_expression): Likewise. Tidy.
7245 (pp_c_statement): Likewise. Document.
7246 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7248 * c-lang.c (c_initialize_diagnostics): Update.
7249 * c-common.h (strip_pointer_operator): Declare.
7250 * c-common.c (strip_pointer_operator): Define.
7252 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7255 * tree.h (build_method_type_directly): Declare.
7256 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7257 (vector_size_helper): Likewise.
7258 * tree.c (build_method_type_directly): New function.
7259 (build_method_type): Use it.
7261 2003-08-24 Richard Henderson <rth@redhat.com>
7263 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7264 for 16-byte vector modes if sse not enabled; warn for abi change.
7265 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7267 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7269 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7271 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7273 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7274 comment. Enable for DYNIX/ptx systems (when they switch to
7275 regular fixincludes).
7276 * fixinc/fixincl.x: Regenerate.
7278 2003-08-23 Jason Eckhardt <jle@rice.edu>
7280 * config/i860/t-i860: New.
7281 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7283 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7285 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7286 something about onto incomplete chain.
7287 (finish_struct): If not removing type from incomplete
7290 2003-08-20 Jan Hubicka <jh@suse.cz>
7293 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7296 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7297 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7298 * i386.h (PREDICATE_CODES): Add these.
7299 * i386.c (pinsrw and pextrw patterns): Use them.
7302 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7305 * expr.c (convert_modes): Deal properly with integer to vector
7306 constant conversion.
7309 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7311 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7313 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7314 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7315 ("*movhi"): ... this.
7316 ("movqi", "*movqi"): Likewise.
7317 ("movqi_64"): Remove.
7318 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7320 2003-08-23 Dale Johannesen <dalej@apple.com>
7321 * calls.c (emit_library_call_value_1): Fix obvious errors in
7322 arguments to emit_group_store.
7324 2003-08-23 Jason Eckhardt <jle@rice.edu>
7326 * calls.c (emit_library_call_value_1): Remove code related
7327 to LIBGCC_NEEDS_DOUBLE.
7328 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7329 * doc/tm.texi: Likewise.
7330 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7332 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7334 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7336 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7338 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7339 as well. Put memory references in the varargs alias set.
7340 (mips_expand_prologue): Remove varargs handling from here.
7342 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7344 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7345 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7346 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7347 for function pointer calls.
7348 * config/s390/s390.md ("*negdi2_31"): Likewise.
7350 2003-08-23 Roger Sayle <roger@eyesopen.com>
7352 * combine.c (apply_distributive_law): Correct comment.
7354 2003-08-23 Jason Eckhardt <jle@rice.edu>
7356 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7358 2003-08-22 Jason Eckhardt <jle@rice.edu>
7360 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7361 declaration. Document the va_list structure.
7362 (i860_va_start): Initialize the va_list structure.
7363 (i860_va_arg): Rewrite completely.
7364 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7365 * config/i860/varargs.asm: Do not allocate or initialize
7366 a va_list. Return the address of the register save area.
7368 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7370 * config/iq2000/iq2000.c: Fix comment typos.
7371 * config/iq2000/iq2000.md: Likewise.
7373 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7375 * config/iq2000/iq2000.c: Follow spelling conventions.
7376 * config/iq2000/iq2000.h: Likewise.
7377 * config/mn10300/mn10300.c: Likewise.
7379 2003-08-22 Jason Eckhardt <jle@rice.edu>
7381 * config/i860/i860.c (output_move_double): Don't set latehalf
7382 to zero for CONST_INT (since it could be, e.g., -1).
7384 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7385 (MODSI3_LIBCALL): ...with this one.
7386 (UREMSI3_LIBCALL): Replace this macro...
7387 (UMODSI3_LIBCALL): ...with this one.
7389 2003-08-22 Jason Eckhardt <jle@rice.edu>
7391 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7392 (output_delayed_branch): Remove prototype.
7393 (single_insn_src_p): Remove prototype.
7394 * config/i860/i860.c (single_insn_src_p): Remove function.
7395 (output_delayed_branch): Remove function.
7396 (output_delay_insn): Remove function.
7397 (va_start): Remove unconditional test and dead code, re-format.
7398 Fix coding style and spelling problems in various comments.
7399 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7400 (blockage pattern): ...and use it here.
7401 (all define_peephole patterns related to delayed branches): Remove.
7402 Fix coding style and spelling problems in various comments.
7404 2003-08-22 Jason Eckhardt <jle@rice.edu>
7406 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7407 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7408 Convert all function definitions from traditional to ISO C90 syntax.
7409 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7410 with 'GCC'. Remove all uses of the PARAMS macro.
7411 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7412 * config/i860/i860.md: Likewise.
7413 * config/i860/sysv4.h: Likewise.
7414 * config/i860/varargs.asm: Likewise.
7416 2003-08-22 Jason Eckhardt <jle@rice.edu>
7418 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7420 (tdesc_section): Add prototype.
7421 Update copyright dates.
7422 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7423 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7424 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7425 (targetm): Likewise.
7426 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7427 for '%d' where necessary.
7428 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7429 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7430 by UNITS_PER_WORD when referencing (likewise for .floats).
7431 (I860_SVR4_VARARGS): Rename...
7432 (I860_SVR4_VA_LIST): ...to this.
7433 Call build() with 't' rather than 'field'.
7434 (i860_rtx_costs): New function.
7435 (TARGET_RTX_COSTS): Define.
7436 (i860_internal_label): New function.
7437 (TARGET_ASM_INTERNAL_LABEL): Define.
7438 (i860_file_start): New function.
7439 Update copyright dates.
7440 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7441 (TARGET_CPU_CPP_BUILTINS): Define.
7442 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7443 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7444 (ASM_FILE_START): Remove.
7445 (ASM_FILE_START_1): Remove.
7446 (ASM_GLOBALIZE_LABEL): Remove.
7447 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7448 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7449 with targetm.asm_out.internal_label.
7450 Update copyright dates.
7451 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7452 (CPP_PREDEFINES): Remove.
7453 (TARGET_OS_CPP_BUILTINS): Define.
7454 (GLOBAL_ASM_OP): Define.
7455 (ASM_FILE_START): Remove.
7456 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7457 (TARGET_ASM_FILE_START): Define.
7458 Update copyright dates.
7460 2003-08-22 Jason Eckhardt <jle@rice.edu>
7462 * gcc/config.gcc (i860-*-sysv4*): Add target.
7463 * config/i860/i860-protos.h: New.
7464 * config/i860/i860.c: New.
7465 * config/i860/i860.h: New.
7466 * config/i860/i860.md: New.
7467 * config/i860/sysv4.h: New.
7468 * config/i860/varargs.asm: New.
7469 * config/i860/x-sysv4: New.
7471 2003-08-22 Jason Eckhardt <jle@rice.edu>
7473 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7474 Remove all uses of PARAMS macro.
7475 Convert all function definitions to ISO C90 syntax.
7476 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7477 * config/pa/fptr.c: Likewise.
7478 * config/pa/lib2funcs.asm: Likewise.
7479 * config/pa/long_double.h: Likewise.
7480 * config/pa/milli64.S: Likewise.
7481 * config/pa/pa-64.h: Likewise.
7482 * config/pa/pa-hpux.h: Likewise.
7483 * config/pa/pa-hpux10.h: Likewise.
7484 * config/pa/pa-hpux11.h: Likewise.
7485 * config/pa/pa-linux.h: Likewise.
7486 * config/pa/pa-modes.def: Likewise.
7487 * config/pa/pa-osf.h: Likewise.
7488 * config/pa/pa-pro-end.h: Likewise.
7489 * config/pa/pa.md: Likewise.
7490 * config/pa/pa32-linux.h: Likewise.
7491 * config/pa/pa64-linux.h: Likewise.
7492 * config/pa/pa64-hpux.h: Likewise.
7493 * config/pa/pa64-regs.h: Likewise.
7494 * config/pa/quadlib.c: Likewise.
7495 * config/pa/rtems.h: Likewise.
7496 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7497 all uses of the PARAMS macro.
7498 * config/pa/pa.h: Likewise.
7499 * config/pa/som.h: Likewise.
7501 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7502 Remove all uses of PARAMS macro.
7503 Convert all function definitions to ISO C90 syntax.
7504 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7505 Remove all uses of PARAMS macro.
7506 * config/iq2000.h: Remove all uses of PARAMS macro.
7507 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7509 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7511 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7512 * config/s390/s390.c (gen_consttable): Remove.
7513 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7514 (s390_output_pool_entry): New function.
7515 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7516 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7517 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7518 (UNSPECV_POOL_ENTRY): ... this new constant.
7519 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7520 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7521 ("*pool_entry"): ... and replace by this new insn.
7522 ("literal_pool_31"): Do not emit anchor label if pool empty.
7524 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7525 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7526 (s390_fixup_clobbered_return_reg): Remove.
7527 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7528 (s390_return_addr_rtx): Always retrieve return address from save area
7529 slot. Use save_return_addr_p to force slot to be filled.
7530 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7532 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7534 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7535 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7536 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7537 around SB-1 errata if TARGET_FIX_SB1 is set.
7538 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7539 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7541 2003-08-22 Roger Sayle <roger@eyesopen.com>
7543 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7544 case that the first probe hits an empty hash table slot.
7546 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7548 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7550 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7552 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7553 (ptr_extend_plus_imm): ... this.
7554 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7555 optimization in C++.
7556 (ia64_output_mi_thunk): Support ILP32 mode.
7558 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7560 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7562 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7564 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/i386/i386.c (const_int_1_operand): Simplify an
7569 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7571 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7572 * config/rs6000/ppc64-fp.c: Likewise.
7574 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7576 * cfgcleanup.c: Fix comment typos.
7577 * emit-rtl.c: Likewise.
7578 * optabs.c: Likewise.
7579 * ra-build.c: Likewise.
7580 * rtlanal.c: Likewise.
7583 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7585 * c-decl.c: Fix comment formatting.
7586 * cfgrtl.c: Likewise.
7587 * combine.c: Likewise.
7588 * convert.c: Likewise.
7589 * dominance.c: Likewise.
7590 * dwarf2out.c: Likewise.
7591 * dwarfout.c: Likewise.
7592 * expmed.c: Likewise.
7593 * fold-const.c: Likewise.
7595 * genattrtab.c: Likewise.
7596 * ggc-common.c: Likewise.
7597 * mips-tfile.c: Likewise.
7598 * regmove.c: Likewise.
7600 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7602 * builtin-attrs.def: Fix comment formatting.
7603 * c-pretty-print.c: Likewise.
7604 * diagnostic.h: Likewise.
7605 * langhooks.h: Likewise.
7606 * recog.c: Likewise.
7607 * simplify-rtx.c: Likewise.
7608 * tree.def: Likewise.
7610 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7612 * config/m68k/m68k-protos.h: Convert to ISO C90.
7613 * config/m68k/m68k.c: Likewise.
7615 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7616 Paul Dale <pauli@snapgear.com>
7617 Peter Barada <peter@baradas.org>
7619 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7622 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7624 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7625 * config.gcc (*-*-openbsd): Don't set tm_file.
7626 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7627 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7628 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7629 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7630 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7631 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7632 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7633 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7634 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7635 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7636 xscale-*-coff): Use explicit and complete lists of target headers
7637 to include. Move definitions to tm_defines where appropriate.
7638 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7639 not-yet-contributed configuration.
7641 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7642 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7643 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7644 * config/i386/nto.h, config/iq2000/iq2000.h,
7645 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7646 * config/m68k/linux.h, config/m68k/m68k-aout.h
7647 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7648 * config/m68k/netbsd.h, config/m68k/openbsd.h
7649 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7650 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7651 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7652 Remove includes of other target config headers, and
7653 definitions of macros moved to tm_defines lists. Add #undefs
7654 where now necessary to prevent redefinition warnings.
7656 * config/h8300/coff.h: New file split out of...
7657 * config/h8300/elf.h: ...here.
7658 * config/m68k/hp320base.h: New file split out of...
7659 * config/m68k/hp320.h: ...here.
7660 * config/rs6000/lynxbase.h: New file split out of...
7661 * config/rs6000/lynx.h: ...here.
7663 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7664 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7666 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7667 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7668 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7669 Remove unnecessary #ifndef.
7670 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7671 [under IN_LIBGCC2] with config/.
7673 2003-08-21 Per Bothner <pbothner@apple.com>
7675 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7677 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7678 by return_at_eof check. Always call _cpp_pop_buffer at end.
7680 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/h8300/h8300.md (two anonymous patterns): Remove.
7685 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7687 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7688 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7691 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7693 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7694 and similarly in (A | C) == D where C & ~D != 0.
7696 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7699 * configure.in: When testing with_libs and with_headers, treat
7700 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7701 * configure: Regenerate.
7703 2003-08-20 Peter Barada <peter@baradas.org>
7705 * longlong.h (umul_ppmm): Add ColdFire support.
7707 2003-08-20 Peter Barada <peter@baradas.org>
7708 Bernardo Innocenti <bernie@develer.com>
7710 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7711 * config/m68k/m68k.h: Likewise.
7712 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7713 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7714 * config/m68k/linux.h: Likewise.
7715 * config/m68k/m68k.c: Likewise.
7716 * config/m68k/m68k.md: Likewise.
7717 * config/m68k/m68kelf.h: Likewise.
7718 * config/m68k/netbsd-elf.h: Likewise.
7719 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7721 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7723 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7724 * config/m68k/m68k.md: Likewise.
7726 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7730 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7731 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7732 types with precisions other than those given by native machine
7735 2003-08-20 Gunther Nikl <gni@gecko.de>
7737 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7738 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7739 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7740 * config/m68k/m68k.md (anonymous define_insn): Likewise
7741 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7742 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7743 code selected by NO_ASM_FMOVECR
7745 2003-08-20 Gunther Nikl <gni@gecko.de>
7747 * config/m68k/m68k.c (output_move_const_into_data_reg,
7748 output_move_himode): unify MOTOROLA/MIT handling of moveq
7749 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7752 2003-08-20 Gunther Nikl <gni@gecko.de>
7754 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7756 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7757 HOST_WIDE_INT_PRINT_DEC with %wd
7759 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7761 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7764 2003-08-20 Roger Sayle <roger@eyesopen.com>
7767 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7768 operands before calling tree_int_cst_lt when performing associative
7771 2003-08-20 Jason Merrill <jason@redhat.com>
7773 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7774 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7775 checking IS_EXPR_CODE_CLASS.
7776 * calls.c (calls_function_1): Likewise.
7777 * fold-const.c (fold): Likewise.
7778 * tree.c (iterative_hash_expr): Likewise.
7779 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7781 2003-08-20 Gunther Nikl <gni@gecko.de>
7783 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7784 depending on MOTOROLA_BSR
7785 * config/m68k/m68k.md (anonymous define_insn): Likewise
7787 2003-08-20 Jason Merrill <jason@redhat.com>
7789 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7790 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7791 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7792 * dojump.c (do_jump): Likewise.
7793 * fold-const.c (operand_equal_p, fold): Likewise.
7794 (tree_expr_nonnegative_p): Likewise.
7796 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7797 TYPE_USER_ALIGN for FIELD_DECLs.
7799 * attribs.c (decl_attributes): Rebuild the function pointer type after
7800 changing the target type.
7801 * tree.c (get_qualified_type): Also check that the attributes match.
7803 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7805 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7806 * objc/config-lang.in (stagestuff): ... to here.
7808 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7811 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7812 NOP_EXPR) when necessary.
7813 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7814 types with precisions other than those given by native machine
7817 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7819 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7820 because some macro is defined.
7822 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7824 * config/i386/darwin.h (ASM_SPEC): New.
7825 (SUBTARGET_EXTRA_SPECS): New.
7826 * config/rs6000/darwin.h (ASM_SPEC): New.
7827 (SUBTARGET_EXTRA_SPECS): New.
7828 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7829 a cross-compiler between two different processors on Darwin.
7830 * configure: Regenerate.
7832 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7834 * builtins.c: Fix comment typos.
7835 * c-common.c: Likewise.
7836 * c-decl.c: Likewise.
7837 * c-pretty-print.c: Likewise.
7838 * cfgbuild.c: Likewise.
7839 * cfglayout.c: Likewise.
7840 * cfgloopanal.c: Likewise.
7841 * cgraphunit.c: Likewise.
7842 * cppfiles.c: Likewise.
7843 * dwarfout.c: Likewise.
7845 * fold-const.c: Likewise.
7847 * ggc-page.c: Likewise.
7848 * haifa-sched.c: Likewise.
7849 * pretty-print.c: Likewise.
7852 * value-prof.c: Likewise.
7854 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7856 * c-decl.c: Follow spelling conventions.
7857 * cppfiles.c: Likewise.
7859 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7861 * c-common.c: Fix comment formatting.
7862 * c-common.h: Likewise.
7863 * c-decl.c: Likewise.
7864 * cppinit.c: Likewise.
7865 * cpplib.h: Likewise.
7866 * emit-rtl.c: Likewise.
7867 * input.h: Likewise.
7868 * line-map.h: Likewise.
7871 * simplify-rtx.c: Likewise.
7873 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7875 * unwind-c.c: Add libgcc-style exception.
7876 * unwind-dw2.c: Likewise.
7877 * unwind-pe.h: Likewise.
7878 * unwind-sjlj.c: Likewise.
7879 * unwind.inc: Likewise.
7881 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7883 PR c/5582 PR c++/10538
7884 * langhooks-def.h (lhd_decl_uninit): Declare.
7885 (LANG_HOOKS_DECL_UNINIT): New macro.
7886 (LANG_HOOKS_INITIALIZER): Adjust.
7887 * langhooks.h (struct lang_hooks): Add new field
7889 * langhooks.c (lhd_decl_uninit): Define.
7890 * c-common.c (c_decl_uninit_1): New function.
7891 (c_decl_uninit): New function.
7892 (warn_init_self): Define.
7893 * c-common.h (c_decl_uninit): Declare.
7894 (warn_init_self): Declare.
7895 * c.opt: Introduce -Winit-self.
7896 * c-opts.c (c_common_handle_options): Set warn_init_self.
7897 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7898 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7899 * function.c (uninitialized_vars_warning): Call the language hook.
7900 * doc/invoke.texi: Document -Winit-self.
7902 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7904 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7905 to use better predicates and constraints. Define new
7906 instruction to handle "trap_if" with DI-mode arguments.
7907 (conditional_trap): FAIL if trap code is not 0.
7909 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7911 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7912 strstr with $pb to a strcompare with "<pic base>"
7913 (ix86_output_addr_diff_elt): Output the real pic base.
7915 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7917 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7918 (LANG_HOOKS_INITIALIZER): Correct.
7919 * c-lang.c: Likewise.
7921 2003-08-19 Jan Hubicka <jh@suse.cz>
7923 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7924 (cgraph_varpool_mark_needed_node): Likewise.
7925 * cgraph.h (notice_global_symbol): Declare
7926 * varasm.c (notice_global_symbol): Break out from ...
7927 (assemble_start_function): ... here; update for variables.
7928 (assemble_variable): Use notice_global_symbol.
7930 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7932 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7933 expect SFmode and DFmode arguments to be passed in FPRs,
7934 regardless of the underlying type.
7936 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7939 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7940 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7942 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7945 * c-typeck.c (set_init_index): Check for negative index.
7947 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7949 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7951 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7952 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7953 __umodsi3, __modsi3): Likewise.
7954 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7957 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7959 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7961 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7963 * config/mips/mips.md: Quote C code in braces. Remove use of
7964 fake const0_rtx operands. Remove double backslashes. Use \;.
7965 Remove workarounds for bogus warnings.
7967 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7970 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7971 rather than TARGET_MIPS4300.
7972 (mulsf3_internal, mulsf3_r4300): Likewise.
7974 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7976 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7978 2003-08-17 Roger Sayle <roger@eyesopen.com>
7980 * simplify-rtx.c (associative_constant_p): New function to test
7981 whether an RTX expression is an immediate constant.
7982 (simplify_associative_operation): New function to perform some
7983 reassociation optimizations of associative binary expressions.
7984 (simplify_binary_operation): Use simplify_associative_operation
7985 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7986 Floating point expressions are only reassociated when unsafe
7987 math optimizations are permitted.
7989 2003-08-17 Andreas Jaeger <aj@suse.de>
7991 * config/alpha/alpha.md: Remove usage of PARAMS.
7993 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7994 * config/i386/i386-interix.h: Likewise.
7995 * config/i386/winnt.c: Likewise.
7996 * config/i386/cygming.h: Likewise.
7997 * config/i386/cygwin2.c: Likewise.
7998 * config/darwin.c: Likewise.
7999 * config/darwin-c.c: Likewise.
8000 * config/darwin-protos.h: Likewise.
8001 * config/darwin.h: Likewise.
8002 * config/s390/s390-protos.h: Likewise.
8003 * config/s390/s390.c: Likewise.
8004 * config/ia64/ia64.c: Likewse
8005 * config/ia64/ia64-protos.h: Likewise.
8006 * config/ia64/ia64-c.c: Likewise.
8008 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * config/sparc/sparc.c: Convert to ISO C.
8012 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8013 * config/sparc/sparc.c: Likewise.
8015 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8018 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8021 2003-08-16 Jan Hubicka <jh@suse.cz>
8023 * i386.c (ix86_fntype_regparm): Rename from ...
8024 (ix86_function_regparm): ... this one; add fastcall and local
8026 (ix86_function_ok_for_sibcall): Update.
8027 (ix86_return_pops_args): Likewise.
8028 (init_cumulative_args): Likewise.
8029 (x86_can_output_mi_thunk): Likewise.
8030 (function_arg): Fix formating.
8031 (x86_this_parameter): Fix fastcall.
8032 (x86_output_mi_thunk): Likewise.
8034 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8035 body as reachable; mark nested functions as needed too.
8036 (dump_cgraph): Do not output global.calls.
8037 * cgraph.h (cgraph_global_info): Kill.
8038 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8039 (record_call_1): Speedup.
8040 (cgraph_analyze_function): Break out from ...; compute inlining
8042 (cgraph_finalize_compilation_unit): ... here.
8043 (cgraph_mark_inline): Kill computation of calls.
8044 (cgraph_decide_inlining): Do not compute most of initial values.
8046 2003-08-14 Roger Sayle <roger@eyesopen.com>
8048 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8049 to negate if either operand is easy to negate, if we don't care
8050 about sign-dependent rounding.
8051 (negate_expr): Make the logic to negate a REAL_CST explicit.
8052 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8053 that's easy to negate, if we don't honor sign-dependent rounding.
8054 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8055 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8056 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8057 -C/D if B and C are cheap to negate. Add an explicit rule to
8058 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8060 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8062 * Makefile.in (tm_file): Rename tm_include_list.
8063 (tm_p_file): Rename tm_p_include_list.
8064 (build_xm_file): Rename build_xm_include_list.
8065 (host_xm_file): Rename host_xm_include_list.
8066 (xm_file): Rename xm_include_list.
8067 (xm_file_list): Add to be substituted.
8068 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8070 (bt-load.o): Add missing dependency on $(TM_H).
8071 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8072 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8073 build_xm_file, generate both *_file_list and *_include_list
8074 values from it. (xm_file_list was formerly not being generated.)
8075 In *_include_list, prefix the names of all headers found in
8076 $(srcdir)/config with config/. In each loop, consider only
8077 the special case files that can actually appear in that list.
8078 AC_SUBST all *_file_list and all *_include_list variables; do
8079 not AC_SUBST the plain *_file variables.
8080 * configure: Regenerate.
8082 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8084 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8086 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8088 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8090 (attr_length_call): Include it here. Improve length estimate for
8092 (output_call): Use targetm.binds_local_p.
8094 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8096 * builtins.c (CASE_MATHFN): New helper macro.
8097 (mathfn_built_in): Simplify and sort.
8099 * protoize.c (substr): Delete, callers changed to `strstr'.
8101 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8103 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8104 * config/iq2000/xm-iq2000.h: Delete file.
8106 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8108 * gengtype.c (walk_type): Process a subobject before processing
8109 the pointer that points to the subobject.
8111 2003-08-13 Per Bothner <pbothner@apple.com>
8113 * regclass.c (init_reg_modes): Make non-static.
8114 Rename to init_reg_modes_once per new naming convention.
8115 (init_regs): Don't call init_reg_modes here.
8116 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8117 * rtl.h (init_reg_modes_once): New declaration.
8118 * toplev.c (backend_init): Call init_regs after init_emit_once.
8120 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8122 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8123 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8125 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8127 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8128 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8130 2003-08-13 Dale Johannesen <dalej@apple.com>
8132 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8133 handling of decrement-and-branch farther than 32 bits.
8135 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8137 * configure.in (make_compare_target): Move test to ...
8138 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8139 * configure: Regenerate.
8141 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/iris6.h: Convert to C90 prototypes.
8144 * config/mips/irix6-libc-compat.c: Likewise.
8145 * config/mips/mips-protos.h: Likewise.
8146 * config/mips/mips.c: Likewise.
8148 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8150 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8151 for selected machines. Comment heavily.
8152 fixinc/fixincl.x: Rebuild.
8153 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8155 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips.h: Tweak various comments.
8158 * config/mips/mips.c: Likewise.
8160 2003-08-11 James E Wilson <wilson@tuliptree.org>
8162 PR optimization/11319
8164 * alias.c (find_base_value, case REG): Return 0 not src if no base
8167 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8169 * gcse.c (gmalloc): Fix last change.
8171 2003-08-11 Roger Sayle <roger@eyesopen.com>
8173 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8174 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8175 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8176 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8178 2003-08-11 Roger Sayle <roger@eyesopen.com>
8180 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8181 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8182 typecode for an ABS_EXPR.
8184 * doc/c-tree.texi: Document ABS_EXPR.
8186 2003-08-11 Roger Sayle <roger@eyesopen.com>
8188 * fold-const.c (fold): Optimize any associative floating point
8189 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8191 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8193 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8194 information in SHmedia case too.
8195 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8197 (__set_fpscr): Use an access via GOT for PIC case.
8199 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8201 * configure.in (intermodule): Make switch test more portable.
8202 * configure: Regenerate.
8204 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8206 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8207 (restrap): Likewise.
8209 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8211 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8212 (grealloc): Size argument is a size_t.
8213 (gcalloc): New function. Use throughout in lieu of
8216 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8218 * config/ia64/ia64.c (ia64_reorg): Likewise.
8219 * conflict.c (conflict_graph_new): Likewise.
8220 * fixinc/fixincl.c (run_compiles): Likewise.
8221 * genattrtab.c (optimize_attrs): Likewise.
8222 * genrecog.c (new_decision): Likewise.
8223 * haifa-sched.c (schedule_block): Likewise.
8224 * hashtable.c (ht_create): Likewise.
8226 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8228 * config/xtensa/lib2funcs.S: Fix whitespace.
8229 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8230 syntax where appropriate. Remove unnecessary backslash escapes.
8231 Reformat comments and fix some code formatting.
8232 (extendqisi2): Rearrange conditional.
8233 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8234 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8237 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8239 * config/mips/mips.c: Various formatting fixes.
8240 (override_options): Resync -mtune handling with gas.
8241 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8242 * config/mips/mips.h: More formatting fixes.
8243 (mips_abi): Move declaration.
8244 * config/mips/mips.md (exception_receiver): Add mode to
8247 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8249 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8251 (bdesc_1arg): Remove evsplati and evsplatfi.
8253 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8255 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8258 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8260 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8262 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8264 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8265 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8266 (struct c_pretty_print_info): Add more fields.
8267 (pp_c_left_paren): Move to c-pretty-print.c.
8268 (pp_c_right_paren): Likewise.
8269 (pp_c_left_brace): Likewise.
8270 (pp_c_right_brace): Likewise.
8271 (pp_c_left_bracket): Likewise.
8272 (pp_c_right_bracket): Likewise.
8273 (pp_c_declarator): Declare.
8274 (pp_c_direct_declarator): Likewise.
8275 (pp_c_specifier_qualifier_list): Likewise.
8276 (pp_c_type_id): Likewise.
8277 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8278 (pp_c_type_qualifier_list): New.
8279 (pp_c_pointer): Likewise.
8280 (pp_c_parameter_type_list): Likewise.
8281 (pp_c_function_definition): Likewise.
8282 (pp_c_id_expression): Likewise.
8283 (pp_c_simple_type_specifier): Tidy.
8284 (pp_c_unary_expression): Likewise.
8285 (pp_c_expression): Likewise.
8286 (pp_c_pretty_printer_init): Likewise.
8287 (pp_c_specifier_qualifier_list): Rework..
8288 (pp_c_abstract_declarator): Likewise.
8289 (pp_c_postfix_expression): Likewise.
8290 (pp_c_primary_expression): Likewise.
8291 (pp_c_cast_expression): Likewise.
8292 (pp_c_direct_abstract_declarator): Likewise.
8293 (pp_c_storage_class_specifier): Likewise.
8294 (pp_c_function_specifier): Likewise.
8295 (pp_c_declaration_specifiers): Likewise.
8296 (pp_c_direct_declarator): Likewise.
8297 (pp_c_declarator): Likewise.
8298 (pp_c_declaration): Likewise.
8299 (pp_c_statement): Likewise.
8300 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8301 (pp_c_character_constant): Rename from pp_c_character_literal.
8302 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8303 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8304 (pp_c_floating_constant): Rename from pp_c_real_literal.
8305 (pp_c_constant): Rename from pp_c_literal.
8306 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8307 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8308 (c_initialize_diagnostics): New.
8309 * Makefile.in (c-lang.o): Update dependency.
8311 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8313 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8315 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8317 * config/mips/mips.c (mips_no_mips16_string): Remove.
8318 (override_options): Don't handle -mips16 as part of -mipsN.
8319 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8320 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8321 (TARGET_OPTIONS): Remove -mno-mips16.
8323 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8325 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8326 (coprocessor2_operand): Likewise.
8327 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8328 (lookup_name): Remove declaration.
8329 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8330 (mips16, mips_abicalls): Remove.
8331 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8332 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8333 (coprocessor_operand, coprocessor2_operand): Remove.
8334 (override_options): Don't set mips16 or mips_abicalls.
8335 (print_operand): Don't expect SIGN_EXTEND operands.
8336 (mips_secondary_reload_class): Likewise.
8337 (mips_output_conditional_branch): Remove disabled long-branch code.
8338 * config/mips/mips.h (call_used_regs): Remove declaration.
8339 (may_call_alloca): Likewise.
8340 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8341 (mips_abicalls, mips16): Remove declarations.
8342 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8343 (CC1_SPEC): Remove outdated comment.
8344 (MIPS_VERSION, MACHINE_TYPE): Remove.
8345 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8346 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8347 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8348 (PUSH_ROUNDING): Likewise.
8349 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8350 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8351 and mips16 with TARGET_MIPS16.
8353 2003-08-09 Per Bothner <pbothner@apple.com>
8355 * cppinit.c (cpp_read_main_file): Split out source-independent
8356 initialization to separate function ...
8357 (cpp_post_options): New function.
8358 * cppfiles.c (cpp_stack_file): Rename public name to ...
8359 (_cpp_stack_file): New internal function name.
8360 * cpplib.h: Update accordingly.
8361 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8362 (cpp_read_main_file): Don't initialize line here.
8363 * c-opts.c (c_common_post_options): Call cpp_post_options.
8364 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8365 * fix-header.c (read_scan_file): Call cpp_post_options.
8367 2003-08-09 Per Bothner <per@bothner.com>
8369 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8371 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8373 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8375 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8377 PR preprocessor/11839
8378 * cppfiles.c (open_file): Handle ENOTDIR.
8380 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8383 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8385 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8387 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8388 source/destination is not a register operand.
8390 2003-08-08 Richard Henderson <rth@redhat.com>
8393 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8394 RETURN_ADDRESS_POINTER_REGNUM.
8395 (ia64_expand_prologue): Don't frob it.
8396 (ia64_output_function_epilogue): Likewise.
8397 (ia64_return_addr_rtx): New.
8398 (ia64_split_return_addr_rtx): New.
8399 * config/ia64/ia64-protos.h: Update.
8400 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8401 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8402 (GENERAL_REGNO_P): Don't check it.
8403 (AR_*_REGNUM): Renumber.
8404 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8405 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8406 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8407 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8408 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8409 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8410 (movdi_ret_addr): New.
8412 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8414 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8416 2003-08-08 Roger Sayle <roger@eyesopen.com>
8418 * tree.h (get_identifier) Define a macro form of get_identifier
8419 that calls get_identifier_with_length when the string is constant.
8420 (get_identifier_with_length): Change type of second argument to
8421 size_t in prototype.
8422 * stringpool.c (get_identifier): Undefine the macro before giving
8423 the function definition.
8424 (get_identifier_with_length): Change type of second argument to
8425 size_t in function definition.
8426 * hashtable.c (calc_hash): Change type of second argument to size_t.
8427 (ht_lookup): Change type of third argument to size_t. Reorganize
8428 to speed-up the cases where the hash table slot is empty, or the
8429 first probe matches (i.e. there isn't a collision).
8430 * hashtable.h (ht_lookup): Adjust function prototype.
8432 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8436 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8438 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8440 * common.opt: Add debug switches.
8441 * flags.h (use_gnu_debug_info_extensions): Boolify.
8442 * opts.c (write_symbols, debug_info_level,
8443 use_gnu_debug_info_extensions): Move from toplev.c.
8444 (set_debug_level): New.
8445 (common_handle_options): Handle debug switches.
8446 (print_help): Display target options directly.
8447 * toplev.c (debug_hooks): Don't initialize.
8448 (write_symbols, debug_info_level,
8449 use_gnu_debug_info_extensions): Move to opts.c.
8450 (debug_args, display_help, decode_g_option): Remove.
8451 (process_options): Set no debug if level zero here,
8452 and no-debug-hooks. Error here if impossible debug format selected.
8453 * toplev.h (display_help, decode_g_option): Remove.
8455 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8457 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8459 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8461 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8462 and gcc_cv_prog_cmp_skip.
8463 * configure: Regenerate.
8465 2003-08-08 Stan Cox <scox@redhat.com>
8467 * config/iq2000: New port.
8468 * config.gcc (iq2000-*-elf): Added.
8469 * doc/install.texi (Specific): Add iq2000 description.
8471 2003-08-08 Andreas Schwab <schwab@suse.de>
8473 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8474 and insert missing empty argument.
8475 * configure: Regenerate.
8477 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8479 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8480 (attr_length_millicode_call): Likewise.
8481 (attr_length_call): Likewise. Revise some maximum insn lengths.
8482 (attr_length_indirect_call): Likewise.
8483 (output_call): Fix thinko that added extra nop.
8484 * pa.h (IN_NAMED_SECTION_P): Define.
8487 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8488 __STDC_EXT__ when using C++ dialect.
8490 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8492 * sh.c (calc_live_regs): If the return address pointer is live,
8494 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8495 for saves / restores.
8496 (sh_expand_epilogue): If sh_media_register_for_return returns a
8497 register number, flag the instructions that restores PR_MEDIA_REG
8499 Remove dead update of offset.
8500 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8501 we can use the result of get_hard_reg_initial_val.
8502 * sh.md (UNSPEC_RA): New constant.
8503 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8504 (load_ra). Handle UNSPEC_RA.
8505 (sibcall_media): Use PR_MEDIA_REG.
8507 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8508 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8509 needs saving on SHmedia.
8511 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8513 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8515 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8517 * local-alloc.c (combine_regs): Fix comment typo.
8519 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8521 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8522 and last_builtin_decl.
8523 (c_init_decl_processing): Initialize both.
8524 (c_reset_state): Iterate from first_builtin_decl to
8525 last_builtin_decl inclusive to reintroduce builtins.
8527 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8529 * doc/extend.texi (Function Attributes): Document the IA-64 version
8530 of the "model" attribute.
8532 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8533 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8534 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8536 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8537 (ia64_encode_section_info): Likewise.
8538 (ia64_attribute_table): Add "model" attribute.
8539 (TARGET_ENCODE_SECTION_INFO): Define.
8540 (small_addr_symbolic_operand): New function.
8541 (got_symbolic_operand): Return 0 for a symbolref to an object
8542 in the small address area.
8543 (enum ia64_addr_area): New type.
8544 (small_ident1): New variable.
8545 (small_ident2): Likewise.
8546 (init_idents): New function.
8547 (ia64_get_addr_area): Likewise.
8548 (ia64_encode_addr_area): Likewise.
8549 (ia64_encode_section_info): Likewise.
8550 (ia64_expand_load_address): For symbolic references to objects in
8551 the small-address-area, load the address via gen_rtx_SET() (which,
8552 eventually, will expand into "addl").
8554 2003-08-06 Per Bothner <pbothner@apple.com>
8556 * line-map.h (fileline): New typedef.
8557 (struct line_map, linemap_add, linemap_lookup): Use it.
8558 * input.h (struct location_s): Comment notes that long-term we want
8559 to replace it by fileline.
8561 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8563 Fix SHcompact exception handling:
8564 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8565 by the prologue, return a MEM with return_address_pointer_rtx
8567 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8568 (RETURN_ADDR_OFFSET): Don't define.
8569 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8570 registers that are visible in compact mode. Show that SHmedia
8571 registers still exist in compact mode, even if there are not
8573 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8574 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8575 and DW_EH_PE_pcrel for pic data.
8576 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8577 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8578 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8579 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8580 * sh.md (movsi_media-1): New splitter.
8582 2003-08-06 Graeme Peterson <gp@qnx.com>
8584 * config/i386/nto.h: New.
8585 * config/i386/t-nto: New.
8586 * config.gcc (i[34567]86-*-nto-qnx*): New.
8588 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8590 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8592 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8594 * calls.c (load_register_parameters): Arrange for call_fusage to
8595 report the whole register as used when shifting to the msb.
8597 2003-08-05 Roger Sayle <roger@eyesopen.com>
8599 * builtins.c (expand_builtin): When not optimizing, call the library
8600 function for all builtins that have library functions (except alloca).
8602 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8604 * c.opt: Introduce -fworking-directory.
8605 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8606 * c-common.h (flag_working_directory): Declare.
8607 * c-common.c (flag_working_directory): Define.
8608 * c-opts.c (c_common_handle_options): Set it.
8609 (sanitize_cpp_opts): Set...
8610 * cpplib.h (struct cpp_options): ... working_directory option.
8611 (struct cpp_callbacks): Add dir_change.
8612 * cppinit.c (read_original_filename): Call...
8613 (read_original_directory): New. Look for # 1 "directory//"
8615 (cpp_read_main_file): Call dir_change callback if working_directory
8617 * gcc.c (cpp_unique_options): Pass -g*.
8618 * c-lex.c (cb_dir_change): New.
8619 (init_c_lex): Set dir_change callback.
8620 * toplev.c (src_pwd): New static variable.
8621 (set_src_pwd, get_src_pwd): New functions.
8622 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8623 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8624 * dwarf2out.c (gen_compile_unit_die): Likewise.
8625 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8627 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8629 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8630 (pp_set_prefix): Likewise.
8631 (pp_destroy_prefix): Likewise.
8632 (pp_remaining_character_count_for_line): Likewise.
8633 (pp_clear_output_area): Likewise.
8634 (pp_formatted_text): Likewise.
8635 (pp_last_position_in_text): Likewise.
8636 (pp_emit_prefix): Likewise.
8637 (pp_append_text): Likewise.
8638 (pp_flush): Likewise.
8639 (pp_format_text): Likewise.
8640 (pp_format_verbatim): Likewise.
8641 (pp_tree_identifier): Tidy.
8642 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8643 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8644 (pp_base_flush): Rename from pp_flush.
8645 (pp_base_set_line_maximum_length): Rename from
8646 pp_set_line_maximum_length.
8647 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8648 (pp_base_set_prefix): Rename from pp_set_prefix.
8649 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8650 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8651 (pp_base_append_text): Rename from pp_append_text.
8652 (pp_base_formatted_text): Rename from pp_formatted_text.
8653 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8654 (pp_base_remaining_character_count_for_line): Rename from
8655 pp_remaining_character_count_for_line.
8656 * diagnostic.h (diagnostic_format_decoder): Tidy.
8657 (diagnostic_flush_buffer): Likewise.
8658 * c-pretty-print.h: (pp_c_string_literal): Declare.
8659 (pp_c_real_literal): Likewise.
8660 (pp_c_integer_literal): Likewise.
8661 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8663 (pp_c_character_literal): Tidy.
8664 (pp_c_string_literal): Make public.
8665 (pp_c_bool_literal): Likewise.
8666 (pp_c_integer_literal): Likewise.
8667 (pp_c_real_literal): Likewise.
8669 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8670 (c-pretty-print.o): Update dependence.
8672 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8674 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8675 ".set nomacro" state.
8676 (fix_truncsfsi2_macro): Likewise.
8678 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8680 * tree.h (DID_INLINE_FUNC): Remove macro.
8681 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8682 add tree check for FUNCTION_DECL.
8683 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8684 (struct tree_decl): Rename inlined_function_flag to
8685 declared_inline_flag.
8686 * c-common.h (c_lang_decl): Remove.
8687 (DECL_ESTIMATED_INSNS): Remove.
8688 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8689 (DECL_DECLARED_INLINE_P): Remove.
8690 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8691 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8692 (finish_function): Make uninlinable a bool. Fixup call to
8693 tree_inlinable_function_p() and fix some code style issues.
8694 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8695 * cgraph.c (dump_cgraph): Likewise.
8696 * cgraphunit.c (cgraph_decide_inlining): Likewise
8697 (cgraph_finalize_compilation_unit): Likewise.
8698 Also update call to tree_inlinable_function_p().
8699 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8700 look at DECL_DECLARED_INLINE and reverse logic.
8701 * print-tree.c (print_node): Likewise.
8702 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8703 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8705 * tree-inline.c (inlinable_function_p): Split up in this function to
8706 check for basic inlining inhibiting conditions, and new
8707 limits_allow_inlining() function. Warn if inlining is impossible
8708 because the inline candidate calls alloca or uses sjlj exceptions.
8709 (limits_allow_inlining): this new function to check if the inlining
8710 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8711 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8712 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8714 (tree_inlinable_function_p): Make a bool. Update call to
8715 inlinable_function_p
8716 (expand_call_inline): Use limits_allow_inlining() when not in
8717 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8718 instead see if the function was declared `inline'.
8720 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8722 * gcse.c (try_replace_reg): Fix updating of note.
8724 2003-08-04 Roger Sayle <roger@eyesopen.com>
8727 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8728 logic in negate_expr, i.e. we don't invert (A-B) for floating
8729 point types unless flag_unsafe_math_optimizations.
8731 2003-08-04 Roger Sayle <roger@eyesopen.com>
8733 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8734 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8735 for floating point expressions with -ffast-math.
8736 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8737 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8739 2003-08-04 Roger Sayle <roger@eyesopen.com>
8741 * c-common.c (flag_noniso_default_format_attributes): Delete.
8742 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8743 (c_attrs_initialized): Delete.
8744 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8745 always call c_init_attributes.
8746 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8747 set c_attrs_initialized when done.
8748 (c_common_insert_default_attributes): Delete.
8749 * c-common.h (flag_noniso_default_format_attributes): Delete.
8750 (c_coomon_insert_default_attributes): Delete prototype.
8751 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8752 flag_noniso_default_format_attributes.
8754 * c-decl.c (c_insert_default_attributes): Delete.
8755 * c-tree.h (c_insert_default_attributes): Delete prototype.
8757 * attribs.c (decl_attributes): Don't call insert_default_attributes
8758 langhook. Update function description comment.
8759 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8760 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8761 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8762 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8764 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8767 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8769 * config/mips/mips.c (override_options): Disable -G on targets that
8770 have no .section support.
8771 (mips_select_section): Use default_select_section for such targets.
8773 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8775 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8776 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8777 * fixinc/fixincl.x: Rebuild.
8778 * fixinc/tests/base/regexp.h: New test.
8780 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8782 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8783 parsing macro arguments in the top-level context.
8785 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8787 * config.in: Remove HAVE_LSTAT.
8788 * configure, configure.in: Don't test for lstat.
8790 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8792 * opts.c (decode_options): Do language-specific initialization for
8793 the global diagnostic context.
8794 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8795 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8796 (LANG_HOOKS_INITIALIZER): Adjust.
8797 * langhooks.h (struct lang_hooks): Add new field
8798 initialize_diagnostics.
8799 * langhooks.c (lhd_initialize_diagnostics): Define.
8801 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8803 * pretty-print.h: Adjust macro definitions.
8804 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8805 (pp_character): Rename to pp_base_character.
8806 (pp_string): Rename to pp_base_string.
8807 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8808 (pp_newline): Likewise. Adjust.
8809 (pp_c_char): Adjust.
8811 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8813 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8814 BUILT_IN_LLABS): Move to miscellaneous section.
8816 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8818 PR preprocessor/11534
8819 * cppexp.c (parse_defined): Warn only if -pedantic.
8821 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8823 * cppfiles.c (stack_file): Use file path.
8825 2003-08-02 Roger Sayle <roger@eyesopen.com>
8827 * builtin-types.def (BT_SSIZE): New primitive type.
8828 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8829 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8830 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8831 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8832 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8833 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8834 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8835 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8836 few functions that define default attributes using it.
8837 * c-common.c (c_common_insert_default_attributes): Do nothing.
8839 * doc/extend.texi: Document these "new" builtins.
8841 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8843 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8844 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8845 when -mieee-fp set and -shared not set.
8846 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8848 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8850 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8851 next_file. Remove import and pragma_once, add once_only.
8852 (find_file): Add new file structures to the all_files list.
8853 (should_stack_file): Mark #import-ed files once-only, and
8854 don't stack them if the file has already been stacked.
8855 (_cp_mark_file_once_only): Simplify.
8856 * cpphash.h (struct cpp_reader): Rename once_only_files
8857 to all_files. Rename saw_pragma_once to seen_once_only.
8858 (_cpp_mark_file_once_only): Update prototype.
8859 * cpplib.c (do_pragma_once): Update.
8861 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8863 * cppfiles.c (ENOTDIR): Remove.
8864 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8865 other than ENOENT here.
8866 (once_only_file_p): Rename should_stack_file.
8867 (find_file, open_file_failed, read_file_guts): Report errors
8868 with full path name.
8869 (read_file): Move pch handling to should_stack_file.
8870 (should_stack_file): Handle PCH and once-only issues, and
8872 (stack_file): Don't do file reads.
8874 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8876 * libgcov.c (gcov_exit): Cleanup and fix.
8877 * profile.c (compute_value_histograms): Don't try to read profiles
8878 that are not present.
8880 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8882 * builtins.def: Categorize.
8884 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8886 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8888 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8890 * config.gcc: Enable posix threads by default on darwin.
8892 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8894 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8895 even if nehedges1 is 0.
8897 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8899 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8900 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8901 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8904 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8905 * fixinc/fixincl.x: Regenerate.
8906 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8908 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8910 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8912 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8914 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8915 for accesses to exc_ptr.
8917 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8919 * doc/sourcebuild.texi (Front End Directory): Don't make references
8920 to libsubdir, it's not part of the interface to frontends.
8921 * doc/install.texi (Configuration): Help users read faster by saying
8922 that GCC's configure options are the standard autoconf ones.
8923 Mention --libdir. Update the default rules for finding the
8924 assembler. Don't use libsubdir since we haven't said what it means.
8925 (Specific): In the Solaris 7 notes, update the place to put the
8927 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8928 * doc/cpp.texi (Search Path): Actually, the search path
8929 depends on libdir, which can relocate with cpp.
8930 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8931 now a private interface between the Makefile and the driver.
8933 2003-08-01 Richard Henderson <rth@redhat.com>
8935 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8937 * varasm.c (lookup_constant_def): New function.
8938 * rtl.h (lookup_constant_def): Declare it.
8939 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8940 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8942 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8944 * c-decl.c (gettags, pushdecl_function_level): Delete.
8945 (last_function_parm_vars): Rename last_function_parm_others.
8946 (current_function_parm_vars): Rename current_function_parm_others.
8947 (struct c_scope): Rewrite comment explaining this data structure.
8948 Add names_last, blocks_last, parms_last fields. Rename
8949 incomplete_list to incomplete.
8950 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8951 (poplevel): Ignore second argument. No need to nreverse
8952 anything. Restructure such that each list is processed
8953 exactly once. Use 'const location_t *locus' syntactic sugar
8954 variable where useful. Issue unused variable warnings
8955 ourselves, do not rely on function.c.
8956 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8957 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8958 (implicitly_declare): decl cannot be error_mark_node.
8959 (undeclared_variable): Manipulate scope structure directly.
8960 (c_make_fname_decl): Likewise.
8961 (getdecls, c_init_decl_processing): Fix comment.
8962 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8963 for 'last' variable.
8964 (grokparms): No need to nreverse parms list.
8965 (store_parm_decls_newstyle): Set up the parms_last and
8966 names_last fields of the new scope too.
8967 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8968 on parms to begin with; check this under ENABLE_CHECKING. Set
8970 (check_for_loop_decls): Refer directly to current_scope->tags.
8971 Use consistent quote style in diagnostics.
8972 (c_write_global_declarations): The names list is not backward.
8974 * c-common.h: Don't prototype gettags.
8975 * c-parse.in: Call poplevel with second argument 0 always.
8977 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8979 * builtins.def: Resort builtins.
8981 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8983 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8984 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8985 Prepend "__builtin_" onto NAME with string concatenation. Remove
8986 explicit "__builtin_" from each macro call.
8988 Reformat entire file.
8990 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8993 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8995 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8997 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8998 CCL1, or CCL2 modes with floating point operations.
9000 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9001 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9002 "*subdf3_cconly"): New insns.
9003 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9005 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9007 * Makefile.in: Refine dependencies.
9008 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9009 * c.opt: Update help for -Wimport.
9010 * cppfiles.c: Include hashtab.h. Update comments.
9011 (stack_file): Read the file before updating dependencies.
9012 (once_only_file_p): Be smarter about marking once-only files.
9013 (_cpp_mark_file_once_only): Correct the check for existence on
9015 (open_file_failed): Use name not path, which is NULL.
9016 * cpphash.h: Don't include hashtab.h.
9017 (struct _cpp_file): Remove.
9018 (struct cpp_reader): Update.
9019 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9020 * cpplib.h (struct cpp_options): Remove warn_import.
9021 (cpp_simplify_path): Remove.
9023 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9026 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9028 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9030 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9032 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9034 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9036 * builtins.def: Likewise.
9038 2003-07-31 Jason Merrill <jason@redhat.com>
9040 * Makefile.in (bubblestrap): Don't require a previous full
9043 * expr.c (mostly_zeros_p): No longer static.
9044 * tree.h: Declare it.
9045 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9046 unless we need to do substitutions.
9048 2003-07-31 Roger Sayle <roger@eyesopen.com>
9050 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9051 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9052 as pow(x,2.0) when the latter will be expanded back into x*x.
9053 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9054 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9055 pow can never set errno when used with an integer exponent.
9056 Always use expand_powi when exponent is -1, 0, 1 or 2.
9057 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9058 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9059 the pow forms of these expressions.
9061 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9063 * Makefile.in (libexecdir): New.
9064 (libsubdir): Use gcc instead of gcc-lib.
9065 (libexecsubdir): New.
9066 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9067 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9069 (installdirs): Make libexecsubdir.
9070 (install-common): Put executables in libexecsubdir.
9071 (itoolsdir): Use libexecsubdir.
9072 (itoolsdatadir): New.
9073 (install-mkheaders): Separate data files and executables.
9074 (install-collect2): Put executables in libexecsubdir.
9075 (uninstall): Remove libexecsubdir.
9076 * mkheaders.in: Update for new arrangement of files.
9078 (libexecsubdir): New.
9079 (itoolsdir): Use libexecsubdir.
9080 (itoolsdatadir): New.
9081 * gcc.c (gcc_libexec_prefix): New.
9082 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9083 (standard_exec_prefix_1): Use libexec.
9084 (standard_exec_prefix_2): New.
9085 (standard_libexec_prefix): New.
9086 (process_command): Update for new arrangement of files. Compute
9087 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9089 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9091 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9092 triggers on Interix.
9093 * fixincl.x: Regenerate.
9095 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9097 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9098 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9100 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9102 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9104 2003-07-31 Per Bothner <pbothner@apple.com>
9106 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9107 (add_input_filename): New function.
9108 (handle_options): Call add_input_filename directly instead of
9110 * opts.h (in_fnames, num_in_fnames): Moved here.
9111 (add_input_filename): Declare.
9112 * c-decl.c: Need to #include opts.h.
9113 * Makefile.in (c-decl.o): Also depends on opts.h.
9114 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9115 (c_common_handle_filename): Replaced by add_input_filename.
9116 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9118 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9119 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9120 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9121 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9123 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9125 * combine.c (try_combine): Set JUMP_LABEL for newly created
9128 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9130 * fold-const.c (fold): Fold some comparisons of bit operations.
9132 2003-07-31 Jan Hubicka <jh@suse.cz>
9134 * cgraph.c (create_edge): Fix typo.
9135 * i386.c (pic_symbolic_operand): Reorder tests.
9137 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9139 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9141 (Gcov Data Files): Update.
9143 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9145 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9148 * gthr-posix.c: New file.
9149 * gthr-posix.h: Define _REENTRANT if missing.
9150 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9152 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9154 * config/alpha/t-osf-pthread: New file.
9156 * fixinc/inclhack.def (alpha_pthread): New fix.
9157 * fixinc/fixincl.x: Regenerate.
9158 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9160 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9162 Fixes PR bootstrap/9330.
9164 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9166 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9169 * configure: Regenerate.
9171 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9173 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9176 2003-07-30 Roger Sayle <roger@eyesopen.com>
9178 * builtins.def: Alphabetize.
9180 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9182 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9184 * doc/cpp.texi: Likewise.
9185 * doc/md.texi: Likewise.
9186 * doc/rtl.texi: Likewise.
9187 * doc/tm.texi: Likewise.
9189 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9191 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9192 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9195 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9197 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9198 macros before defining them.
9200 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9202 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9203 UNSPECV_BLOCKAGE): New constants.
9204 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9205 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9206 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9207 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9209 (all insns and expanders): Write output control string as brace block
9210 where appropriate. Remove \-escapes for doublequote characters.
9212 2003-07-31 Jan Hubicka <jh@suse.cz>
9214 * gcse.c (insert_store): Fix typo in previous patch.
9216 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9218 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9220 2003-07-30 Andi Kleen <ak@muc.de>
9222 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9224 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9226 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9227 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9228 GCOV_N_VALUE_COUNTERS): New.
9229 * profile.c (compute_value_histograms): New static function.
9230 (branch_prob): Read back the value histograms.
9231 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9232 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9233 * value-prof.c: Add comment on reading the profile.
9234 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9235 * doc/invoke.texi (-fprofile-values): Document behavior with
9236 -fbranch-probabilities.
9238 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9240 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9242 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9244 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9247 2003-07-30 Jan Hubicka <jh@suse.cz>
9249 * gcse.c (insert_store): Ignore fake edges.
9251 * c-common.c (flag_vtable_gc): Kill.
9252 * c-common.g (flag_vtable_gc): Kill.
9253 * c-opts (c_common_handle_option): Kill.
9254 * c.opt (fvtable-gc): Kill.
9255 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9256 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9257 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9259 * invoke.texi (-ftable-gc): Kill documentation.
9261 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9262 just because function body is missing.
9264 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9266 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9268 * unwind-sjlj.c: Fix typo in file description.
9270 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9272 * calls.c (load_register_parameters): When shifting reg sized values
9273 to the msb, move the value to a reg first.
9275 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9277 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9278 * line-map.h (linemap_add): Update comments.
9279 * line-map.c (linemap_add): Update comments, interpret zero-length
9280 filename as "<stdin>".
9282 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9284 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9286 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9288 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9289 New static variables.
9290 (struct c_scope): Add parms and warned_forward_parm_decls
9291 fields; remove parm_order.
9292 (storedecls, storetags): Delete.
9293 (poplevel): Also clear bindings on the parms chain.
9294 (pushdecl): Handle forward declarations of parameters, and
9295 chain PARM_DECLs on the parms list, not the names list.
9296 (lookup_name_current_level): Check for PARM_DECLs on the parms
9298 (push_parm_decl): Don't update parm_order.
9299 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9300 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9301 on the decls here. Then move the forward decls to the names list.
9302 (grokparms): Set last_function_parm_vars.
9303 (get_parm_info): Don't use gettags or getdecls. No need to
9304 extract non-parms from the parms list, or reorganize the parms
9305 list. Feed nonparms back in the TREE_TYPE of the list node
9306 returned. Issue only one error per parameter list for "void"
9307 appearing more than once in said parameter list. Collapse
9308 parmlist_tags_warning into this function to avoid double scan
9310 (start_function): Set current_function_parm_vars.
9311 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9312 directly. Get non-parms from current_function_parm_vars; no
9313 need to extract them from the parms chain. Properly bind tags
9315 (store_parm_decls_oldstyle): No need to extract non-parameters
9316 from the parms chain, nor to store them back afterward. Move
9317 declaration to top of function, restructure code reordering
9319 (store_parm_decls): No need to save and restore warn_shadow.
9320 * c-parse.in: Don't call parmlist_tags_warning nor
9321 clear_parm_order. Call mark_forward_parm_decls when forward
9322 parm decls are encountered.
9323 * c-tree.h: Prototype mark_forward_parm_decls; not
9324 clear_parm_order or parmlist_tags_warning.
9326 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9328 * c-common.c (allow_pch): Remove.
9329 * c-common.h (allow_pch): Remove.
9330 (c_common_no_more_pch): Declare.
9331 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9332 * c-pch.c: Include hosthooks.h.
9333 (c_common_valid_pch): Don't check allow_pch.
9334 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9335 (c_common_no_more_pch): New.
9336 * ggc-common.c: Include hosthooks.h.
9337 (gt_pch_save): Call gt_pch_get_address.
9338 (gt_pch_restore): Call gt_pch_use_address.
9339 * hooks.c (hook_voidp_size_t_null): New.
9340 (hook_bool_voidp_size_t_false): New.
9341 * hooks.h (hook_voidp_size_t_null): New.
9342 (hook_bool_voidp_size_t_false): New.
9343 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9344 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9345 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9346 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9347 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9349 * doc/hostconfig.texi (Host Common): Document
9350 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9351 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9352 (ggc-common.o): Likewise.
9354 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9355 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9356 (pch_address_space): New.
9357 (darwin_rs6000_gt_pch_get_address): New.
9358 (darwin_rs6000_gt_pch_use_address): New.
9360 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9362 PR preprocessor/11569
9363 PR preprocessor/11649
9364 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9365 * cppfiles.c: Completely rewritten.
9366 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9367 struct cpp_path is now struct cpp_dir.
9368 (remove_duplicates): Don't simplify path names.
9369 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9371 * cpphash.h: Include hashtab.h.
9372 (_cpp_file): Declare.
9373 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9374 and struct cpp_path is now struct cpp_dir. Rename members.
9375 (struct cpp_reader): Similarly. New members once_only_files,
9376 file_hash, file_hash_entries, quote_ignores_source_dir,
9377 no_search_path, saw_pragma_once. Remove all_include_files and
9378 max_include_len. Make some members bool.
9379 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9380 (_cpp_stack_file): Renamed from _cpp_read_file.
9381 (_cpp_stack_include): Renamed from _cpp_execute_include.
9382 (_cpp_init_files): Renamed from _cpp_init_includes.
9383 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9384 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9385 (cpp_read_next_file): Rename and move to cppfiles.c.
9386 (cpp_read_main_file): Update.
9387 * cpplib.c (run_directive): Update for renamed members.
9388 (do_include_common, _cpp_pop_buffer): Update.
9389 (do_import): Undeprecate #import.
9390 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9391 * cpplib.h: Remove file_name_map_list.
9392 (cpp_options): Remove map_list.
9393 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9394 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9396 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9398 * Makefile.in: Make stamp-objdir safe for parallel builds.
9400 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9402 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9403 (info): Depend on stmp-docobjdir.
9405 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9407 * configure: Regenerate.
9409 2003-07-29 Jan Hubicka <jh@suse.cz>
9412 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9413 in !unit-at-a-time mode.
9415 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9417 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9420 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9423 * c-common.c (shorten_compare): Take into account differences
9424 between C and C++ representation for enumeration types.
9425 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9426 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9427 function, broken out from ...
9428 (fixup_signed_type): ... here and ...
9429 (fixup_unsigned_type): ... here.
9431 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9433 * c-decl.c: Update commentary, adjust blank lines throughout.
9434 (struct c_scope): Fix indentation. Reorder members so
9435 outer-context pointers come first, booleans last.
9436 (duplicate_decls, define_label): Use a 'locus' variable for
9437 diagnostic locations in a few more places.
9438 (warn_if_shadowing): Un-split a conditional that fits on one line.
9439 (c_init_decl_processing): No need to clear current_scope and
9440 current_function_scope.
9441 (start_decl): Merge if/else if statements with same action.
9442 (push_parm_decl): Rename old_immediate_size_expand to use
9443 save_foo convention; save/restore around entire function.
9444 (grokdeclarator): Remove unnecessary braces.
9446 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9447 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9449 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9450 when warn_declaration_after_statement. Call pedwarn_c90, not
9451 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9452 * c-common.c (warn_declaration_after_statement): Define.
9453 * c-common.h (warn_declaration_after_statement): Declare.
9454 * c.opt (Wdeclaration-after-statement): New.
9455 * c-errors.c (pedwarn_c90): New function.
9456 * c-opts.c (c_common_handle_option) <case
9457 OPT_Wdeclaration_after_statement>: New.
9458 * c-tree.h (pedwarn_c90): Declare.
9459 * doc/invoke.texi (Option Summary): Document
9460 -Wdeclaration-after-statement.
9461 (Warning Options): Ditto.
9463 2003-07-28 Jan Hubicka <jh@suse.cz>
9465 * i386.md (memory attribute) Avoid accessing uninitialized memory
9466 for ishift1 type instructions.
9468 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9470 * configure.in (--enable-checking): Add fold category.
9471 (ENABLE_FOLD_CHECKING): Define if requested.
9472 * configure: Rebuilt.
9473 * config.in: Rebuilt.
9474 * doc/install.texi: Document it.
9475 * fold-const.c: Include md5.h.
9476 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9477 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9478 print_fold_checksum): New functions.
9480 * fold-const.c (fold): Never modify argument passed to fold, instead
9481 change a copy and return it.
9482 * convert.c (convert_to_integer): Likewise.
9484 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9486 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9487 cleanup of junk after #else and #endif directives. Collapse repeated
9488 clauses into for statment.
9490 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9492 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9494 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9495 (keep_next_if_subblocks): Rename next_is_function_body.
9496 (pushlevel): Adjust commentary. Always set ->keep on the
9497 outermost level of a function. Don't set ->keep_if_subblocks.
9498 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9499 (store_parm_decls): Adjust to match.
9500 (finish_function): Adjust to match.
9501 Call poplevel with all three arguments zero.
9503 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9504 New functions split out of store_parm_decls.
9505 Avoid unnecessary work. Use local variables consistently.
9506 (store_parm_decls): Likewise.
9508 (finish_function): No need to set functionbody flag on call to
9510 (struct language_function): Remove scope field.
9511 (c_push_function_context, c_pop_function_context): No need to
9512 save and restore current_scope.
9514 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9516 * doc/extend.texi (Deprecated Features): Implicit typename is
9517 gone. Default args on types is going.
9519 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9521 * Makefile.in (ifcvt.o): Depend on target.h
9522 * ifcvt.c (target.h): Include.
9523 (if_convert): Don't call mark_loop_exit_edges if we can't
9526 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9528 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9530 2003-07-26 Richard Henderson <rth@redhat.com>
9533 * cse.c (count_reg_usage): Handle asm_operands properly.
9535 2003-07-26 Roger Sayle <roger@eyesopen.com>
9537 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9538 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9539 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9540 the regular DEF_EXT_LIB_BUILTIN macro.
9541 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9542 the regular DEF_LIB_BUILTIN macro.
9543 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9544 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9545 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9546 DEF_EXT_LIB_BUILTIN macro.
9548 * c-decl.c (duplicate_decls): Remove code to handle builtin
9549 functions prototyped without an argument list.
9551 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9553 * config/i386/winnt.c: Revert 2003-07-08 change.
9554 (i386_pe_section_type_flags): Remove error_with_decl here too.
9556 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9558 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9559 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9560 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9561 (v850_handle_data_area_attribute): Likewise.
9563 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9565 * varasm.c (output_constant_def_contents): Use
9566 ASM_DECLARE_CONSTANT_NAME if defined.
9567 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9568 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9569 objects get at least one byte to prevent assembler problems.
9570 (ASM_DECLARE_CONSTANT_NAME): New.
9572 * Makefile.in (libbackend.o): Remove options_.h.
9573 (mostlyclean): Likewise.
9575 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9576 insert a label at the end of an function under Mach-O.
9578 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9580 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9582 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9584 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9586 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9588 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9590 * doc/passes.texi (Passes): Mention pretty-printing and
9593 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9595 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9596 unused parameter decls.
9597 (Attribute Syntax): GNU C++ does not allow label attributes to be
9600 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9602 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9603 (objc_declare_class): Likewise.
9604 (error_with_ivar): Likewise.
9605 (start_class): Likewise.
9606 (warn_with_method): Likewise.
9608 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9610 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9612 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9613 (expand_call): Likewise.
9614 * dwarfout.c (output_reg_number): Likewise.
9615 * expr.c (expand_expr): Likewise.
9616 * function.c (assign_temp): Likewise.
9617 (uninitialized_vars_warning): Likewise.
9618 (setjmp_args_warning): Likewise.
9619 (expand_function_end): Likewise.
9620 * stmt.c (fixup_gotos): Likewise.
9621 (warn_about_unused_variables): Likewise.
9622 (expand_end_bindings): Likewise.
9623 * stor-layout.c (layout_decl): Likewise.
9624 (place_field): Likewise.
9625 * toplev.c (check_global_declarations): Likewise.
9626 (rest_of_handle_inlining): Likewise.
9627 (default_tree_printer): New function.
9628 (general_init): Initialize diagnostic machinery before routing
9629 signals to the ICE machinery. Set default tree printer.
9630 * toplev.h (pedwarn_with_decl): Remove declaration.
9631 (warning_with_decl): Likewise.
9632 (error_with_decl): Likewise.
9633 (pedwarn): Remove attribute for the time being.
9634 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9635 * varasm.c (named_section): Likewise.
9636 (make_decl_rtl): Likewise.
9637 (assemble_variable): Likewise.
9638 (merge_weak): Likewise.
9639 (declare_weak): Likewise.
9641 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9642 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9643 (format_with_decl): Remove.
9644 (diagnostic_for_decl): Likewise.
9645 (pedwarn_with_decl): Likewise.
9646 (warning_with_decl): Likewise.
9647 (error_with_decl): Likewise.
9648 (diagnostic_initialize): Adjust.
9649 (diagnostic_count_diagnostic): Likewise.
9650 (announce_function): Likewise.
9651 (lhd_print_error_function): Likewise.
9652 (diagnostic_report_current_module): Likewise.
9653 (default_diagnostic_starter): Likewise.
9654 (diagnostic_report_diagnostic): Likewise.
9655 (default_diagnostic_finalizer): Likewise.
9656 (verbatim): Likewise.
9658 (warning): Likewise.
9659 * opts.c (common_handle_option): Likewise.
9660 * pretty-print.c: New file.
9661 * c-pretty-print.h (pp_base): Override.
9662 * c-pretty-print.c: Adjust use of macros throughout.
9663 (pp_buffer): New macro.
9664 (pp_newline): Likewise.
9665 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9666 * Makefile.in (DIAGNOSTIC_H): New variable.
9667 (c-errors.o): Use it.
9668 (c-objc-common.o): Likewise.
9669 (c-common.o): Likewise.
9670 (c-opts.o): Likewise.
9671 (c-format.o): Likewise.
9672 (diagnostic.o): Likewise.
9674 (toplev.o): Likewise.
9675 (rtl-error.o): Likewise.
9676 (dwarf2out.o): Likewise.
9678 (pretty-print.o): New rule.
9680 2003-07-24 Roger Sayle <roger@eyesopen.com>
9682 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9683 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9684 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9685 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9686 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9687 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9688 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9690 * builtins.c (build_string_literal): New function to construct
9691 a char* pointer to a string literal.
9692 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9693 "rtx target" to be consistent with other expand_builtin_* functions.
9694 Change 3rd argument from "int unlocked" to "bool unlocked".
9695 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9696 c-common.c to avoid front-end dependencies. Optimize printf("")
9697 as a no-op when the result isn't required. Handle embedded NULs
9699 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9700 from c-common.c to avoid front-end dependencies. Likewise, optimize
9701 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9702 fp for side-effects. Handle embedded NULs in format string.
9703 (expand_builtin_sprintf): Fix typo.
9704 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9705 optimizing. Adjust calls of expand_builtin_fputs to match the API
9706 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9707 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9708 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9710 * c-common.c (is_valid_printf_arglist): Delete.
9711 (c_expand_builtin): Delete.
9712 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9713 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9714 (c_expand_expr): No longer treat CALL_EXPRs specially.
9715 (CALLED_AS_BUILT_IN): Delete.
9717 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9719 PR optimization/11631
9720 * gcse.c (store_motion): Connect infinite loops to exit.
9722 2003-07-24 Jason Merrill <jason@redhat.com>
9724 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9725 (boolean_true_node, boolean_false_node): Likewise.
9726 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9727 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9728 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9729 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9730 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9731 (truthvalue_true_node): Renamed from boolean_true_node.
9732 (truthvalue_false_node): Renamed from boolean_false_node.
9733 * c-decl.c: Just set truthvalue_* to integer_*.
9734 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9736 2003-07-24 Roger Sayle <roger@eyesopen.com>
9738 * c-decl.c (match_builtin_function_types): New subroutine of
9739 duplicate_decls to test whether a redeclaration of a builtin
9740 function is suitably close, i.e. the return type and all of
9741 the argument types have the same modes as the builtin expects.
9742 (duplicate_decls): Fuzzy type matching for builtin functions
9743 moved to match_builtin_function_types.
9745 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9747 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9750 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9752 * c-decl.c: Search-and-replace change 'binding level' to
9753 'scope' in commentary.
9754 (struct binding_level): Now struct c_scope.
9755 (current_binding_level): Now current_scope.
9756 (free_binding_level): Now scope_freelist.
9757 (current_function_level): Now current_function_scope.
9758 (global_binding_level): Now global_scope.
9759 (make_binding_level): Now make_scope.
9760 (pop_binding_level): Now pop_scope.
9762 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9764 * configure.in (libgcc_visibility): Add missing whitespace.
9766 2003-07-24 Richard Henderson <rth@redhat.com>
9768 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9769 __gcc_personality_v0.
9771 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9773 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9775 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9777 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9778 documentation missed from my 2003-07-09 patch.
9780 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9782 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9784 * configure: Rebuild.
9786 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9789 * c-typeck.c (type_lists_compatible_p): Do not compare
9790 arguments if one of them is an error_mark_node
9792 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9794 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9795 if current_function_calls_eh_return.
9797 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9799 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9801 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9803 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9804 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9805 __umodsi3, __modsi3): Increase frame size to 32.
9807 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9809 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9812 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9814 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9816 PR optimization/10679
9817 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9819 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9821 PR target/11607 and PR target/11516
9822 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9824 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9826 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9827 * varasam.c (output_constant): Likewise.
9829 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9831 * alias.c: Fix comment formatting.
9832 * c-common.c: Likewise.
9833 * c-decl.c: Likewise.
9834 * c-opts.c: Likewise.
9835 * combine.c: Likewise.
9836 * cpplib.c: Likewise.
9837 * diagnostic.c: Likewise.
9838 * dojump.c: Likewise.
9839 * final.c: Likewise.
9840 * fold-const.c: Likewise.
9843 * ggc-page.c: Likewise.
9846 * mips-tfile.c: Likewise.
9847 * recog.c: Likewise.
9848 * regclass.c: Likewise.
9849 * regmove.c: Likewise.
9853 2003-07-22 Per Bothner <pbothner@apple.com>
9855 * line-map.c (add_line_map): Handle invalid LEAVE request.
9856 Fixes PR preprocessor/11361.
9858 2003-07-22 Per Bothner <pbothner@apple.com>
9860 * diagnostic.c.(diagnostic_report_current_module): Update to match
9861 2003-06-05 changes to push_srcloc and pop_srcloc.
9863 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9865 * doc/trouble.texi: Better document two-stage name lookup.
9867 2003-07-22 Eric Christopher <echristo@redhat.com>
9869 * config/s390.c (s390_valid_pointer_mode): New.
9870 (TARGET_VALID_POINTER_MODE): Use.
9871 (s390_emit_prologue): Add tpf profiling hooks.
9872 (s390_emit_epilogue): Ditto.
9873 * config/s390.h (MASK_TPF): New.
9875 (POINTERS_EXTEND_UNSIGNED): Define.
9876 * config/s390.md (ptr_extend): New pattern.
9878 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9880 * hashtable.c (approx_sqrt): Make static.
9881 * hashtable.h: Don't prototype approx_sqrt.
9882 * line-map.c (init_line_maps): Rename linemap_init.
9883 (free_line_maps): Rename linemap_free.
9884 (add_line_map): Rename linemap_add.
9885 (lookup_line): Rename linemap_lookup.
9886 (print_containing_files): Rename linemap_print_containing_files.
9887 * linemap.h: Update to match.
9889 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9890 linemap routines to use new names.
9892 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9894 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9895 typedef. Propagate packedness from a main variant.
9897 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9899 * Makefile.in (install-common): Add dependency on installdirs.
9901 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9903 * c-common.c (c_common_type_for_mode): Return integer types for
9906 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9908 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9909 (finish_decl): Call maybe_apply_pragma_weak here.
9910 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9911 TREE_PUBLIC and TREE_STATIC are decided.
9912 (start_function): Move call to maybe_apply_pragma_weak. Check that
9913 DECL_ASSEMBLER_NAME isn't set too early.
9915 * cpplex.c (_cpp_process_line_notes): Mention option name in
9918 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9920 * combine.c (if_then_else_cond): Simplify the comparison of
9921 rtx against -1, 0, and 1.
9922 * loop.c (check_dbra_loop): Likewise.
9923 * optabs.c (emit_conditional_move): Likewise.
9924 (emit_conditional_add): Likewise.
9925 * config/i386/i386.md (*movsi_or): Likewise.
9926 (*movdi_or_rex6): Likewise.
9928 2003-07-22 Jan Hubicka <jh@suse.cz>
9930 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9932 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9934 * cppfiles.c (open_file_pch): Don't put unused entries in the
9935 splay tree. Remove dead code.
9937 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9939 * c-common.h (num_in_fnames): Declare.
9940 (c_static_assembler_name): Move from here...
9941 * c-tree.h (c_static_assembler_name): ... to here.
9942 * c-opts.c: Don't include langhooks-def.h.
9943 (c_static_assembler_name): Move to c-decl.c.
9944 (num_in_fnames): Make externally visible.
9945 * c-decl.c: Include langhooks-def.h.
9946 (c_static_assembler_name): Move from c-opts.c.
9947 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9948 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9950 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9951 when it's not needed.
9953 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9955 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9956 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9957 (rs6000_emit_prologue): Save FPRs inline if set.
9959 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9961 * config/ia64/ia64.md (prefetch): Support predicate.
9963 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9965 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9966 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9969 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9971 PR optimization/11536
9972 * unroll.c (loop_iterations): Do not replace a register holding
9973 the final value by its equivalent before the loop if it is not
9976 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9978 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9980 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9982 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9983 (V850 Options): Spelling fixes.
9985 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9987 * doc/invoke.texi: Fixes to style, grammar and diction.
9989 2003-07-20 Roger Sayle <roger@eyesopen.com>
9991 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9992 * system.h (SMALL_STACK): Poison obsolete target macro.
9993 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9995 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9997 * configure.in: Cache the results of testing for cmp's capabilities.
9998 * configure: Regenerate.
10000 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10003 * dwarf2out.c (gen_enumeration_type_die): Remember that
10004 enumerators can be unsigned.
10006 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10008 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10009 (push_label_level, pop_label_level): Kill.
10010 (struct binding_level): Rename level_chain to outer.
10011 Add outer_function field. Change parm_flag, function_body,
10012 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10013 (current_function_level): New variable.
10014 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10015 (keep_next_level, declare_parm_level, warn_if_shadowing):
10017 (struct language_function): Kill named_labels, shadowed_labels fields.
10018 (c_init_decl_processing, start_function, c_push__function_context)
10019 (c_pop_function_context): No need to muck with named_labels nor
10022 (make_binding_level): No need to clear the structure here.
10023 (pop_binding_level): Always operate on current_binding_level.
10024 Update current_function_level if necessary.
10025 (pushlevel): Don't clear named_labels. Update current_function_level
10026 if necessary. Use "true" and "false" where appropriate.
10027 (poplevel): Diagnose labels defined but not used, or vice
10028 versa, and clear out label-meanings leaving scope, while
10029 walking down the decls list, for all binding levels.
10030 Handle LABEL_DECLs appearing in the shadowed list.
10031 pop_binding_level takes no arguments.
10032 (pushdecl_function_level): Use current_function_level.
10034 (make_label, bind_label): New static functions.
10035 (declare_label): New exported function.
10036 (lookup_label, define_label): Rewritten for new data structure.
10037 (shadow_label): Kill.
10039 * c-tree.h: Prototype declare_label; don't prototype
10040 push_label_level, pop_label_level, nor shadow_label.
10041 * c-parse.in: Remove all calls to push_label_level and
10042 pop_label_level. Use declare_label for __label__ decls.
10044 * doc/extend.texi: Clarify that __label__ can be used to
10045 declare labels with local scope in any nested block, not
10046 just statement expressions. Cross-reference nested functions
10047 section from local labels section.
10049 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10051 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10053 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10055 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10057 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10059 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10060 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10062 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10064 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10065 relative to the GOT instead of relative to the literal pool base.
10066 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10067 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10068 relative to the GOT instead of relative to the literal pool base.
10069 ("call_value"): Likewise.
10070 ("call_value_tls"): Likewise.
10072 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10073 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10074 (s390_chunkify_finish): Likewise.
10075 (s390_chunkify_cancel): Likewise.
10076 (s390_reorg): Adapt caller.
10077 (find_base_register_in_addr,
10078 find_base_register_ref, replace_base_register_ref): Delete.
10079 (find_ltrel_base, replace_ltrel_base): New functions.
10080 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10081 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10082 base vs. index register usage.
10083 (struct constant_pool): Remove 'anchor'.
10084 (s390_add_anchor): Delete.
10085 (s390_dump_pool): Remove anchor handling.
10086 * config/s390/s390.md ("reload_anchor"): Remove.
10088 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10089 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10090 (s390_emit_prologue): Use it.
10091 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10092 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10093 hard-code register 14.
10094 * config/s390/s390-protos.h (s390_load_got): Declare.
10096 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10097 Support TImode constants.
10098 * config/s390/s390.md ("consttable_ti"): New.
10099 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10101 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10102 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10103 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10104 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10105 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10106 New symbolic constants.
10107 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10108 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10109 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10110 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10111 symbolic UNSPEC values.
10112 * config/s390/s390.c (larl_operand, s390_short_displacement,
10113 bras_sym_operand, s390_cannot_force_const_mem,
10114 s390_delegitimize_address, s390_decompose_address,
10115 legitimize_pic_address, s390_output_symbolic_const,
10116 s390_function_profiler): Use symbolic UNSPEC values.
10118 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10120 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10121 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10122 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10123 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10124 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10125 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10126 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10127 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10128 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10129 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10130 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10131 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10132 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10133 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10134 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10135 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10136 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10137 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10138 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10139 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10142 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10144 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10145 * toplev.h (warning): Remove attribute.
10147 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10149 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10150 (pop_label_level): Likewise.
10151 (duplicate_decls): Likewise.
10152 (implicitly_declare): Likewise.
10153 (shadow_label): Likewise.
10154 (start_decl): Likewise.
10155 (finish_decl): Likewise.
10156 (grokdeclarator): Likewise.
10157 (get_parm_info): Likewise.
10158 (detect_field_duplicates): Likewise.
10159 (finish_struct): Likewise.
10160 (start_function): Likewise.
10161 (store_parm_decls): Likewise.
10162 (finish_function): Likewise.
10163 (c_expand_body_1): Likewise.
10164 (check_for_loop_decls): Likewise.
10165 (merge_translation_unit_decls): Likewise.
10167 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10169 * common.opt: Document --param.
10170 * opts.c (columns, undocumented_msg): New.
10171 (print_help): Get number of columns from environment. Print
10172 --param help. Tweak newline handling.
10173 (print_param_help): New.
10174 (print_filtered_help): Better handling of duplicates. Complain
10175 about undocumented switches.
10176 (print_switch): New.
10177 (wrap_help): Improve wrapping, use COLUMNS.
10178 * opts.sh: Ignore comments in records.
10179 * params.def: Fix typos and remove trailing periods.
10180 * toplev.c (display_help): Don't dump --param help.
10181 * doc/sourcebuild.texi: Update.
10183 2003-07-18 Richard Henderson <rth@redhat.com>
10186 * optabs.c (prepare_operand): Fail gracefully instead of abort
10187 if the predicate doesn't satisfy.
10188 (gen_cond_trap): Allow prepare_operand to fail.
10190 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10192 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10193 (fname_decl): Don't use xxx_with_decl.
10194 (c_add_case_label): Likewise.
10195 (handle_section_attribute): Likewise.
10196 (handle_alias_attribute): Likewise.
10197 (handle_no_instrument_function_attribute): Likewise.
10198 (handle_no_limit_stack_attribute): Likewise.
10199 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10200 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10202 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10204 * Makefile.in (ifcvt.o): Add cfgloop.h.
10205 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10206 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10207 * ifcvt.c: Include cfgloop.h.
10208 (mark_loop_exit_edges): New static function.
10209 (if_convert): Call it.
10210 (find_if_header): Ignore branches out of loops.
10212 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10214 * combine.c (simplify_comparison): Don't share rtx when converting
10215 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10217 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10219 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10220 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10221 (MUST_PASS_IN_STACK): Define.
10222 (BLOCK_REG_PADDING): Define.
10224 2003-07-18 Richard Henderson <rth@redhat.com>
10226 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10227 to skip the addr_vec.
10229 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10231 * combine.c (combinable_i3pat): Don't forbid occurrences of
10232 i2dest or i1dest in inner_dest if inner_dest is a mem.
10234 2003-07-18 Jan Hubicka <jh@suse.cz>
10236 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10238 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10241 * loop.c (basic_induction_var): Check if convert_modes emitted any
10242 instructions. Remove them and return 0 if so.
10244 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10246 PR optimization/11083
10247 * toplev.c (rest_of_handle_addresof): Rename into
10248 rest_of_handle_addressof. Delete unreachable blocks
10249 if dead edges were purged after the addressof pass.
10251 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10253 * Makefile.in, configure, configure.in: Remove handling of
10254 lang-options.h and options_.h.
10255 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10256 (display_help): Don't use documented_lang_options.
10258 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10260 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10261 (kept_level_p): Fold into poplevel.
10262 (undeclared_variable): Moved here from c-typeck.c. Export.
10263 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10264 (undeclared_variable): Prototype here. Don't prototype
10265 kept_level_p nor pushdecl_function_level.
10266 * c-parse.in: Change first argument to poplevel from
10267 "kept_level_p()" to "KEEP_MAYBE".
10268 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10270 2003-07-17 Roger Sayle <roger@eyesopen.com>
10272 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10273 commutative operands instead of modifying the RTL in-place.
10275 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10277 PR optimization/11557
10278 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10279 unless we know which function is being called.
10281 2003-07-17 Roger Sayle <roger@eyesopen.com>
10283 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10284 whether to reorder the operands of a commutative binary operator.
10286 2003-07-17 Roger Sayle <roger@eyesopen.com>
10288 * fold-const.c (const_binop): Avoid performing the FP operation at
10289 compile-time, if either operand is NaN and we honor signaling NaNs,
10290 or if we're dividing by zero and either flag_trapping_math is set
10291 or the desired mode doesn't support infinities.
10292 (fold_initializer): New function to fold an expression ignoring any
10293 potential run-time exceptions or traps.
10294 * tree.h (fold_initializer): Prototype here.
10295 * c-typeck.c (build_binary_op): Move to the end of the file so
10296 that intializer_stack is in scope. If constructing an initializer,
10297 i.e. when initializer_stack is not NULL, use fold_initializer to
10299 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10300 performing FP operations at compile-time, if they would raise an
10301 exception at run-time.
10303 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10306 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10307 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10308 (GTFILES): Add langhooks.c.
10309 (gt-langhooks.h): New.
10310 * c-common.h (c_static_assembler_name): Prototype.
10311 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10312 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10313 * c-opts.c: Include langhooks-def.h.
10314 (c_static_assembler_name): New.
10315 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10316 (var_labelno): New.
10317 (lhd_set_decl_assembler_name): Give static objects with context
10319 * varasm.c (var_labelno): Delete.
10320 (make_decl_rtl): Don't change the assembler name once it's set.
10322 * c-opts.c (this_input_filename): New.
10323 (finish_options): Take new parameter, name of file being compiled.
10324 Update callers. Set this_input_filename.
10325 (push_command_line_include): Use this_input_filename not
10326 main_input_filename.
10328 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10330 * Makefile.in: Depend .pot generation on options.c.
10331 * po/exgettext: Add an extra_files variable containing additional
10334 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10336 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10337 c_write_global_declarations.
10339 * c-decl.c: Fix typos in several comments. Remove all
10340 #if 0 blocks; reindent as needed. Remove unused argument
10341 to declare_parm_level; all callers changed.
10342 * c-parse.in: Update calls to declare_parm_level. Avoid
10343 issuing a double warning in some circumstances.
10344 * c-typeck.c: Update calls to declare_parm_level.
10345 * c-tree.h: Update prototype of declare_parm_level.
10347 * c-pragma.c (apply_pragma_weak): Don't complain about a
10348 redundant #pragma weak.
10350 * objc/objc-act.c (forward_declare_categories,
10351 build_selector_reference_decl, build_class_reference_decl,
10352 build_objc_string_decl, synth_forward_declarations,
10353 build_protocol_reference): Set TREE_PUBLIC on synthetic
10354 forward decl to 0, consistent with eventual definition.
10355 Correct comments to match.
10357 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10358 in regexp that don't form a range expression.
10359 * fixinc/fixincl.def: Regenerate.
10361 2003-07-17 Richard Henderson <rth@redhat.com>
10364 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10365 even with !TARGET_CONST_GP.
10366 (ia64_function_ok_for_sibcall): Reject non-local functions.
10368 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10370 * c-common.c (c_estimate_num_insns_1): Don't handle
10372 * expr.c (safe_from_p): Likewise.
10373 * gengtype.c (adjust_field_tree_exp): Likewise.
10374 * stmt.c (warn_if_unused_value): Likewise
10375 * tree.c (first_rtl_op): Likewise.
10376 * tree.def: Don't define METHOD_CALL_EXPR.
10377 * java/lang.c (java_estimate_num_insns_1): Don't handle
10380 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10383 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10384 and its restrictions for the SPARC64 port.
10385 Move the entry of "-mimpure-text" before that of "-mv8".
10387 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10388 Phil Edwards <phil@jaj.com>
10390 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10391 procedure to bootstrap and install.
10392 Document the preference for the legacy Sun tools in /usr/bin
10393 over the POSIX tools in /usr/xpg4/bin for the build process.
10395 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10397 * c.opt: Document Uncodumented; use it. Document ObjC options.
10398 * opts.c (print_filtered_help): Skip undocumented switches.
10399 * opts.h (CL_UNDOCUMENTED): New.
10400 * opts.sh: Handle Undocumented.
10401 * toplev.c (documented_lang_options): Prevent its becoming empty.
10403 * lang-options.h: Remove.
10405 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10407 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10408 instead of struct loop_info * as argument. Accept BIVs with
10409 increment +/- 1 provided there is a friendly exit test against
10410 a loop-invariant value.
10411 (strength_reduce): Adapt call to check_ext_dependent_givs.
10413 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10414 Con Bradley <con.bradley@superh.com>
10416 * sh-protos.h (sh_get_pr_initial_val): Declare.
10417 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10418 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10419 and live_regs_mask arguments. Changed all callers.
10420 (save_schedule_s): New structure.
10421 (save_schedule): New typedef.
10422 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10423 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10424 In interrupts handlers, also save registers that are usually
10425 partially saved, and make sure there is at least one general purpose
10426 register saved if a target register needs saving.
10427 Add casts in comparisons to avoid warnings.
10428 (sh_media_register_for_return): return -1 for interrupt handlers.
10429 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10430 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10431 registers used are available.
10432 Set RTX_FRAME_RELATED_P where appropriate.
10433 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10434 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10435 (initial_elimination_offset): Likewise.
10436 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10437 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10438 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10439 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10440 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10441 and for target registers.
10442 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10443 (regno_reg_class): Make its elements type enum reg_class.
10444 (CONSTRAINT_LEN): Don't use isdigit.
10445 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10446 (FUNCTION_ARG): Add parentheses to avoid warnings.
10447 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10448 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10449 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10450 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10451 * sh.md (xordi3+1): Remove unused variable regno.
10452 (return_media): Check that tr0 is available before using it.
10454 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10456 * c.opt: Document more options.
10458 2003-07-16 Roger Sayle <roger@eyesopen.com>
10460 * combine.c (subst): Also handle (subreg (const_double ...)) case
10461 if created by a substitution, by using the original inner mode.
10463 2003-07-16 Roger Sayle <roger@eyesopen.com>
10465 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10466 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10467 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10469 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10471 * doc/install.texi (--without-headers): New.
10473 Partial Fix PR/10129
10474 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10475 (machopic_output_function_base_name): New; print the true pic label.
10476 (machopic_classify_ident): Pic Base is always a defined data.
10477 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10478 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10480 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10481 if they are not floating point registers.
10484 * ggc.h: Add header guards.
10485 * c-decl.c (finish_struct): Sort fields if
10486 number greater than 15 and there are no
10487 anonymous structs/unions.
10488 * c-common.h: Include ggc.h.
10489 (sorted_fields_type): New struct.
10490 (field_decl_cmp): New prototype.
10491 (resort_sorted_fields): New prototype.
10492 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10493 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10494 as s, removing other fields.
10495 * c-typeck.c (lookup_field): Use s in lang_type.
10496 These were mostly moved from cp/class.c:
10497 * c-common.c (field_decl_cmp): New static function.
10498 (field_decl_cmp): New function.
10499 (resort_sorted_fields): New function.
10501 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10503 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10504 to do most of the work.
10506 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10508 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10509 * config/mmix/mmix.c: Convert functions to ISO C90.
10510 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10512 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10514 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10516 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10518 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10520 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10521 (uw_update_context_1): Use it.
10522 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10523 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10524 in parent frame if _Unwind_* called directly instead of through
10526 (rs6000_emit_eh_toc_restore): Remove.
10527 (rs6000_emit_prologue): Update stack pointer before doing any saving
10528 if current_function_calls_eh_return. Generate unwind info for $r2.
10529 (rs6000_emit_epilogue): Restore stack pointer after doing all
10530 restoring if current_function_calls_eh_return. Restore $r2.
10531 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10532 * config/rs6000/rs6000.md (eh_return): Remove call to
10533 rs6000_emit_eh_toc_restore.
10534 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10535 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10537 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10539 * expr.c (emit_block_move): Don't move anything if size is const 0.
10540 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10543 2003-07-15 David S. Miller <davem@redhat.com>
10545 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10546 emit nop if the last real insn is CALL_INSN.
10548 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10550 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10552 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10554 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10556 * config/i386/winnt.c (associated_type): Artificial methods are not
10557 affected by the import/export status of their class unless they are
10559 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10561 * config/i386/winnt.c: Fix GCC copyright comment.
10563 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10566 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10567 not recursing on hard error.
10568 (diagnostic_for_decl): Likewise.
10569 * diagnostic.def: Rearrange.
10571 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10573 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10574 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10576 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10577 Richard Henderson <rth@redhat.com>
10579 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10580 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10581 (_Unwind_SetGR): Likewise.
10582 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10583 (Unwind_SpTmp): New typedef.
10584 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10585 (uw_update_context): Use _Unwind_GetPtr.
10586 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10587 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10588 Use _Unwind_SetSpColumn.
10589 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10590 Use _Unwind_GetPtr.
10592 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10594 * c.opt: Document more options.
10595 * toplev.c (documented_lang_options): Remove all local help strings.
10597 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10600 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10603 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10606 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10607 swap comparison operands if doing so would generate an
10608 unrecognizable insn.
10610 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10612 PR optimization/11320
10613 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10614 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10615 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10616 current_sched_info->compute_jump_reg_dependencies. Record which
10617 registers are used and which registers are set by the jump.
10618 Clear deps->reg_conditional_sets after a barrier.
10619 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10620 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10621 (init_deps): Initialize reg_conditional_sets.
10622 (free_deps): Clear reg_conditional_sets.
10623 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10624 Mark registers live on entry of the fallthrough block and conditionally
10625 set as set by the jump. Mark registers live on entry of non-fallthrough
10626 blocks as used by the jump.
10627 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10628 Mark new parameters as unused.
10630 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10632 * doc/invoke.texi: Resync MIPS -march documentation.
10634 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10636 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10637 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10638 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10639 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10640 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10641 (mips_issue_rate): Handle PROCESSOR_R9000.
10642 (mips_use_dfa_pipeline_interface): Likewise.
10643 * config/mips/9000.md: New file.
10644 * config/mips/mips.md: Include it.
10645 (define_attr cpu): Add r9000.
10646 (mulsi3_mult3): Use "mul" for rm9000 code.
10648 2003-07-15 Stan Cox <scox@redhat.com>
10650 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10651 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10652 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10653 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10654 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10655 (mips_issue_rate): Handle PROCESSOR_R7000.
10656 (mips_use_dfa_pipeline_interface): Likewise.
10657 * config/mips/7000.md: New file.
10658 * config/mips/mips.md: Include it.
10659 (define_attr cpu): Add r7000.
10660 (mulsi3_mult3): Use "mul" for rm7000 code.
10662 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10664 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10665 the conditional move patterns.
10666 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10667 Check for condmove type.
10668 (ir_vr54_arith): Add move type.
10669 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10670 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10672 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10674 * c-opts.c (print_help): Remove.
10675 (c_common_handle_option): Don't handle --help.
10676 * c.opt: Document some options.
10678 * opts.c (print_filtered_help): New.
10679 (print_help): Use it.
10681 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10683 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10684 * tree.c: (build_common_tree_nodes_2): Likewise.
10685 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10686 (V4DF_type_node): New.
10688 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10690 (finish_options): Reset init_cursor.
10692 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10694 * expr.c (expand_assignment): Remove an unused argument
10696 * expr.h: Update the prototype.
10697 * function.c: Update the callers.
10698 * stmt.c: Likewise.
10700 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10703 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10706 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10708 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10709 with __cplusplus, not "we must use the C++ compiler's type"
10710 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10711 * fixinc/fixincl.x: Regenerate.
10713 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10715 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10716 and unseen_objects from the global data before calling
10717 __deregister_frame_info_bases.
10718 (examine_objects): Insert objects into the seen_objects list,
10719 not unseen_objects.
10720 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10721 we couldn't allocate a data structure to put in it.
10723 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10724 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10725 (SET_TYPE_PROTOCOL_LIST): New.
10726 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10727 (get_object_reference): Likewise.
10729 2003-07-14 Jan Hubicka <jh@suse.cz>
10731 * cfglayout.c (locator_file): Break out from ....
10732 (insn_file): ... here.
10733 (locator_line): Break out from ....
10734 (insn_line): ... here.
10735 * rtl.h (locator_file, locator_line): Declare.
10736 (final_start_function): Set proper line/file info.
10738 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10740 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10741 handled by pp_c_cast_expression.
10743 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10745 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10746 allocate 32768 bytes of stack. Use addition rather than subtraction
10747 when a single insn is enough.
10748 * config/mips/mips.md: Remove insns and splitters for subtracting
10750 (subsi3): Only accept register operands.
10751 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10752 (subdi3_internal_3, subsi3_internal_2): Likewise.
10753 (casesi): Use expand_binop to subtract the lower bound.
10755 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10757 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10758 TARGET_MIPS16 specially.
10760 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10762 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10763 mips_output_aligned_bss.
10764 * config/mips/linux.h: Likewise.
10765 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10766 * config/mips/mips.c (mips_output_aligned_bss): New function.
10768 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10769 * config/mips/elf64.h: Likewise.
10771 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10772 mips_declare_object_name.
10773 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10774 * config/mips/elf64.h: As for elf.h.
10775 * config/mips/iris6.h: Likewise.
10776 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10777 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10778 do...while (0) block.
10779 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10780 (mips_finish_declare_object): Declare.
10781 * config/mips/mips.c (mips_declare_object_name): New function.
10782 (mips_finish_declare_object): New function.
10784 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10785 * config/mips/linux.h: Likewise.
10787 * config/mips/mips.c (inside_function): Delete.
10788 (file_in_function_warning, ignore_line_number): Delete.
10789 (mips_output_filename): Don't warn about changing filenames within
10791 (mips_output_lineno): Update accordingly.
10792 (mips_output_function_prologue): Don't reset the deleted variables.
10793 * config/mips/mips.h (inside_function): Delete.
10794 (file_in_function_warning, ignore_line_number): Delete.
10796 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10797 * config/mips/elf64.h: Likewise.
10798 * config/mips/openbsd.h: Likewise.
10799 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10800 * config/mips/linux.h: Likewise.
10801 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10802 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10804 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10805 to the list of include files when using gas.
10806 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10807 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10808 * config/mips/elf64.h: Likewise.
10809 * config/mips/iris5.h: Likewise.
10810 * config/mips/linux.h: Likewise.
10811 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10812 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10813 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10814 * config/mips/sdb.h: ...this new file.
10816 2003-07-14 Douglas Rupp <rupp@gnat.com>
10818 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10819 argument to getcwd; use fixed buffer instead.
10821 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10823 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10824 * fixinc/fixinc.wrap: Delete.
10826 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10828 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10831 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10833 * ggc-page.c (struct globals): Add new fields to keep track of the
10834 total allocated memory and overhead.
10835 (ggc_print_statistics): Print them.
10836 (ggc_alloc): Keep track of the total allocated memory and the
10839 * tree.c (dump_tree_statistics): Increase spacing.
10840 (enum tree_node_kind): Move to ...
10841 * tree.h (enum tree_node_kind): ... here.
10842 (tree_node_counts, tree_node_sizes): Declare.
10844 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10846 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10848 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10850 PR optimization/11440
10851 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10854 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10856 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10857 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10858 (emit_group_load, emit_group_store): Adjust declarations.
10859 Remove most occurrences of #ifdef TREE_CODE.
10860 * expr.c (emit_group_load): Add "type" param, and use
10861 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10862 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10863 (emit_group_store): Likewise.
10864 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10865 emit_group_load and emit_group_store calls.
10866 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10867 BLOCK_REG_PADDING to determine whether we need endian_correction.
10868 (load_register_parameters): Localize vars. Handle shifting of
10869 small values to the correct end of regs. Adjust emit_group_load
10871 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10872 and emit_group_store calls.
10873 * function.c (assign_parms): Set mem alignment for stack slots.
10874 Adjust emit_group_store call. Store values at the "wrong" end
10875 of regs to the stack. Use BLOCK_REG_PADDING.
10876 (locate_and_pad_parm): Save where_pad.
10877 (expand_function_end): Adjust emit_group_load call.
10878 * stmt.c (expand_value_return): Adjust emit_group_load call.
10879 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10880 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10881 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10882 (MUST_PASS_IN_STACK): Define.
10883 (BLOCK_REG_PADDING): Define.
10884 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10885 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10886 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10887 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10888 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10890 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10892 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10894 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10896 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10897 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10899 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10902 * toplev.c: Don't cut off option names.
10904 2003-07-13 Andreas Jaeger <aj@suse.de>
10906 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10907 to integer of different size.
10909 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10911 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10912 to (eq (and X 1) 0).
10914 2003-07-13 Andreas Jaeger <aj@suse.de>
10916 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10918 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10920 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10921 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10922 list. Move these all together down by cpplib.
10924 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10925 definition of CPPCHAR_SIGNED_T.
10927 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10928 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10929 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10931 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10932 * cppinit.c (cpp_create_reader): Likewise.
10934 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10935 * cpptrad.c: Likewise. All callers changed.
10936 * cpplib.c: All callers changed.
10937 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10938 * hashtable.h: Define GTY(x) to nothing here too.
10940 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10942 * stor-layout.c (compute_record_mode): Remove very obsolete test
10943 that forces BLKmode for records with fields crossing word boundary.
10945 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10947 * Makefile.in: Remove orphan reference to acconfig.h.
10949 2003-07-13 Andreas Jaeger <aj@suse.de>
10951 * cgraphunit.c: Convert prototypes to ISO C90.
10953 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10955 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10957 * fixinc/fixincl.x: Rebuild.
10959 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10961 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10962 i?86-*-*. Use correct name of cache variable.
10963 * configure: Regenerate.
10965 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10967 * config/alpha/alpha.c: Fix comment typos.
10968 * config/alpha/alpha.md: Likewise.
10969 * config/arm/arm.c: Likewise.
10970 * config/arm/arm.md: Likewise.
10971 * config/arm/lib1funcs.asm: Likewise.
10972 * config/avr/avr.md: Likewise.
10973 * config/arm/README-interworking: Fix typos.
10975 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10977 * c-format.c: Fix comment formatting.
10978 * c-typeck.c: Likewise.
10979 * coverage.c: Likewise.
10980 * cppcharset.c: Likewise.
10981 * cpplib.c: Likewise.
10982 * dbxout.c: Likewise.
10983 * gcov-io.h: Likewise.
10984 * toplev.c: Likewise.
10986 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10988 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10991 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10993 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10994 uses three-argument AC_DEFINE so no acconfig.h entries are
10996 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10997 which contains the GAS version number as a scaled integer.
10998 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10999 ability to check for ELF assembler.
11000 (gcc_GAS_CHECK_FEATURE): New macro.
11001 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11002 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11003 Use three-argument AC_DEFINE everywhere.
11004 * acconfig.h: Deleted.
11005 * config.in, configure: Regenerate.
11007 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11009 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11011 * fixinc/fixincl.x: Regenerate.
11013 * fixinc/inclhack.def (gnu_types): Improve comment.
11015 2003-07-12 Andreas Jaeger <aj@suse.de>
11017 * fp-test.c (main): Use ISO C90 prototype.
11019 * version.c: Remove unneded include of ansidecl.h.
11021 * cgraph.h: Convert prototypes to ISO C90.
11022 * cgraph.c: Likewise.
11023 * fix-header.c: Likewise.
11025 * protoize.c: Likewise.
11027 2003-07-12 Jan Hubicka <jh@suse.cz>
11029 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11032 2003-07-12 Jan Hubicka <jh@suse.cz>
11033 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11035 * cgraph.c (cgraph_max_uid): New global variable.
11036 (cgraph_node): Set uid field.
11037 (create_edge): Keep inline flags consistent.
11038 (dump_cgraph): Dump more info.
11039 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11040 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11041 (struct cgraph_global_info): Add insns, calls, cloned_times,
11043 (struct cgraph_node): Add uid.
11044 (struct cgraph_edge): Add inline_call.
11045 (cgraph_max_uid, cgraph_inline_p): Declare.
11046 * cgraph.c: Include params.h and fibheap.h
11047 (cgraph_mark_functions_to_inline_once): Kill.
11048 (INSNS_PER_CALL): New constant.
11049 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11051 (cgraph_finalize_function): Do not analyze inlining.
11052 (cgraph_finalize_compilation_unit): Set inlining attributes.
11053 (cgraph_mark_functions_to_output): More consistency checks.
11054 (cgraph_optimize_function): Set current_function_decl to NULL.
11055 (cgraph_expand_function): Use new inline flags.
11056 (cgraph_postorder): Expand from cgraph_expand_functions.
11057 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11058 (cgraph_inlined_into, cgraph_inlined_callees,
11059 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11060 cgraph_mark_inline, cgraph_check_inline_limits,
11061 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11062 cgraph_decide_inlining, cgraph_inline_p): New functions.
11063 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11064 PARAM_INLINE_UNIT_GROWTH): New parameters.
11065 * tree-inline.c (struct inline_data): New field current_decl.
11066 (expand_call_inline): Avoid forward declarations; use
11067 inlinable_function_p.
11068 (optimize_inline_calls): Set id.current_decl.
11070 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11072 * configure.in: Remove wrongly added definition of
11074 * configure: Regenerate.
11076 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11078 * rtl.def (NOTE): Do not use padding.
11080 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11082 * doc/install.tex: Update required binutils for i?86-*-linux*
11084 2003-07-11 Richard Henderson <rth@redhat.com>
11086 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11088 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11090 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11091 TRANSLATION_UNIT_DECL as top_level.
11093 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11095 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11096 then fall back to cmpstrM.
11097 * builtins.c (expand_builtin_memcmp): Likewise.
11098 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11099 (s390_expand_cmpmem): ... this.
11100 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11101 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11102 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11103 to s390_expand_cmpmem.
11104 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11105 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11107 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11109 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11110 Block compare insn.
11113 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11115 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11116 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11117 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11118 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11120 2003-07-11 Richard Henderson <rth@redhat.com>
11122 * function.c (assign_parms): Don't recombine complex args if
11123 fnargs is unchanged from orig_fnargs.
11124 (split_complex_args): Return args without complex before copying.
11125 Re-layout the modified parameters.
11127 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11129 * regclass.c (choose_hard_reg_mode): Add third argument.
11130 Changed all callers.
11131 * rtl.h (choose_hard_reg_mode): Update declaration.
11132 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11133 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11135 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11137 * c-decl.c (finish_decl): Handle 'used' here...
11138 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11139 * c-common.c: (handle_used_attribute): ... not here.
11141 * configure.in (onstep): Support --enable-intermodule.
11142 * Makefile.in (OBJS-common): New.
11144 (OBJS-archive): New.
11145 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11146 (OBJS-onestep): New.
11147 (libbackend.a): Support @onestep@.
11148 (libbackend.o): New.
11149 * configure: Regenerate.
11151 * c-common.h (c_reset_state): New prototype.
11152 (c_parse_file): New prototype.
11153 (finish_file): Move prototype from c-tree.h.
11154 * c-decl.c: Include <hashtab.h>.
11155 (builtin_decls): New.
11156 (current_file_decl): New.
11157 (duplicate_decls): Add extra parameter. Change all callers. Don't
11158 output duplicate common symbols.
11159 (link_hash_hash): New.
11160 (link_hash_eq): New.
11161 (poplevel): Handle popping of the top level.
11162 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11163 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11164 (pushdecl_top_level): Likewise.
11165 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11166 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11167 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11168 (merge_translation_unit_decls): New.
11169 (c_write_global_declarations): New.
11170 (c_reset_state): New.
11171 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11172 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11173 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11174 TRANSLATION_UNIT_DECL.
11175 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11176 * c-opts.c (in_fnames): Rename from in_fname.
11177 (c_common_decode_option): Handle multiple input filenames.
11178 (c_common_post_options): Likewise.
11179 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11181 * c-parse.in: Move cleanup code to c_parse_file.
11182 (free_parser_stacks): Move contents to c_parse_file.
11183 (c_parse_file): New.
11184 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11186 (C_DECL_FILE_SCOPE): New.
11187 (finish_file): Move prototype to c-common.h.
11188 (merge_translation_unit_decls): New prototype.
11189 (comptypes): Add extra parameter to prototype.
11190 (c_write_global_declarations): New prototype.
11191 * c-typeck.c (tagged_types_tu_compatible_p): New.
11192 (function_types_compatible_p): Add extra parameter, change all callers.
11193 (type_lists_compatible_p): Likewise.
11194 (comptypes): Likewise.
11195 (struct tagged_tu_seen): New.
11196 (tagged_tu_seen_base): New.
11197 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11198 (c_mark_addressable): Remove #if 0 code.
11199 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11200 comment explaining why it shouldn't have to.
11201 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11203 * cppinit.c (cpp_read_next_file): New.
11204 (cpp_read_main_file): Use it.
11205 * cpplib.c (undefine_macros): New.
11206 (cpp_undef_all): New.
11207 * cpplib.h (cpp_read_next_file): Prototype.
11208 (cpp_undef_all): Prototype.
11209 * langhooks-def.h (write_global_declarations): Remove prototype.
11210 * toplev.h (write_global_declarations): Add prototype.
11211 * tree.c (decl_type_context): Use switch statement, handle
11212 TRANSLATION_UNIT_DECL.
11213 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11214 (TRANSLATION_UNIT_DECL): New kind of tree.
11215 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11216 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11217 * doc/invoke.texi: Make attempt to document new functionality.
11219 2003-05-19 Per Bothner <bothner@apple.com>
11221 * gcc.c (combine_inputs): New.
11222 (process_command): Set combine_inputs.
11223 (do_spec_1): Handle combine_inputs.
11226 2003-07-10 James E Wilson <wilson@tuliptree.org>
11228 PR optimization/9745
11229 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11230 loop_insn_emit_before.
11231 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11233 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11235 * cppcharset.c: Fix comment.
11236 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11237 (EILSEQ): #define to EINVAL if not already defined.
11238 (convert_using_iconv): #if out when !HAVE_ICONV.
11239 (init_iconv_desc): Handle !HAVE_ICONV here...
11240 (cpp_init_iconv): ...not here.
11242 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11244 * common.opt: More --help messages.
11245 * opts.c (print_help): Use puts().
11246 * toplev.c (f_options): Remove help text.
11247 (display_help): Don't dump f_options.
11249 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11251 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11252 Move i?86-*-interix* to the don't-fix list.
11253 * fixinc/fixinc.interix: Delete with extreme prejudice.
11255 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11258 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11260 2003-07-10 Roger Sayle <roger@eyesopen.com>
11262 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11264 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11266 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11267 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11268 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11269 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11270 convert_no_conversion, convert_using_iconv): New functions.
11271 (APPLY_CONVERSION): New macro.
11272 (struct conversion, conversion_tab): New data structure.
11273 (init_iconv_desc): Check conversion_tab for a custom conversion
11274 primitive before trying to use iconv.
11275 (convert_cset): Deleted.
11276 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11277 (_cpp_destroy_iconv): Update to match.
11278 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11279 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11280 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11281 (_cpp_interpret_string_notranslate): New function, moved here
11284 * cpphash.h (convert_f, struct cset_converter): New types.
11285 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11286 are now struct cset_converter, not bare iconv_t.
11288 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11289 all callers changed.
11291 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11293 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11294 to opts.sh command line.
11295 * opts.sh: Write to temporary files with a move-if-change at the end.
11297 2003-07-10 Denis Chertykov <denisc@overta.ru>
11298 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11300 * combine.c (gen_binary): Handle the CLOBBER rtx and
11301 don't build a binary operation with it.
11303 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11305 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11306 store_killed_after, store_killed_before): Keep track of the correct
11307 dependency function to use.
11309 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11310 * toplev.c (do_compile): Don't try to open dump files before
11311 lang_dependent_init initializes dump_base_name.
11313 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11315 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11317 * config/frv/frv.c (frv_expand_builtin): Likewise.
11318 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11320 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11323 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11326 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11328 * tm.texi (RETURN_ADDR_OFFSET): Document.
11330 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11332 * gcov-io.h: Update documentation.
11333 (GCOV_UNSIGNED2STRING): New.
11334 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11335 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11336 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11337 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11338 GCOV_TAG_COUNTER_NUM): New.
11339 (GCOV_BLOCK_SIZE): Number of words.
11340 (gcov_var): Adjust buffer type.
11341 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11342 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11343 count, not byte count.
11344 (gcov_open): Adjust overread init.
11345 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11346 gcov_write_string, gcov_write_tag, gcov_write_length,
11347 gcov_write_tag_length): Adjust.
11348 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11349 (gcov_sync, gcov_seek): Adjust.
11350 * gcov-dump.c (print_usage): Show gcc version only.
11351 (dump_file): Use GCOV_UNSIGNED2STRING.
11352 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11353 * gcov.c (print_version): Show gcc version only.
11354 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11355 GCOV_TAG_*_NUM macros.
11356 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11357 GCOV_TAG_COUNTER_LENGTH.
11358 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11359 Use GCOV_TAG_COUNTER_NUM.
11360 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11361 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11363 2003-07-10 Andreas Schwab <schwab@suse.de>
11365 * gcov-dump.c (dump_file): Fix missing address operator.
11367 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11370 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11372 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11373 bit being tested is not a sign bit.
11375 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11377 * config/h8300/h8300.md (a peephole2): New.
11379 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11381 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11382 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11383 from ld-linux.so.2 to ld.so.1.
11384 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11385 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11386 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11387 nor -Wl,-rpath-link.
11388 (LIB_SPEC): Add -rpath-link if !static.
11389 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11390 * config/mn10300/mn10300.c (mn10300_protect_label): New
11392 * config/mn10300/linux.h (PRINT_OPERAND,
11393 PRINT_OPERAND_ADDRESS): Set it during their execution.
11394 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11395 mn10300_protect_label is set.
11396 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11398 (LIB_SPEC, STARTFILE_SPEC): Define.
11399 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11400 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11401 FLOAT_BIT_ORDER_MISMATCH.
11402 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11403 * config.gcc (am33_2.0-*-linux*): Added.
11404 * config/mn10300/linux.h: New.
11405 * config/mn10300/t-linux: New.
11407 2003-07-10 Andreas Jaeger <aj@suse.de>
11409 * fold-const.c: Properly wrap prototypes.
11411 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11413 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11414 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11416 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11417 * config/mn10300/mn10300.h: GTY-declare it.
11418 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11419 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11420 prototype. Use incoming RTL argument.
11421 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11422 * config/mn10300/mn10300.md (int_label): Move C statements...
11423 (GOTaddr2picreg): ... here.
11424 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11425 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11426 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11427 ... here. New function.
11428 (TARGET_ENCODE_SECTION_INFO): Define to it.
11429 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11430 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11432 (mn10300_loadPC): Define as insn splittable after reload.
11433 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11434 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11435 be defined in .rodata even in PIC, now that the assembler
11437 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11438 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11439 symbol take an underscore prefix.
11440 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11441 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11442 legitimize_pic_address): Declare.
11443 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11444 the PIC register as fixed.
11445 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11446 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11448 (LEGITIMATE_PIC_OPERAND_P): Define.
11449 (PIC_OFFSET_TABLE_REGNUM): Define.
11450 (GOT_SYMBOL_NAME): Define.
11451 (SYMBOLIC_CONST_P): Define.
11452 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11454 (MN10300_GLOBAL_P): Test it.
11455 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11456 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11457 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11458 (expand_prologue): Set PIC register.
11459 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11460 (legitimize_address): Call legitimize_pic_address.
11461 (legitimize_pic_address): New fn.
11462 (legitimate_pic_operand_p): New fn.
11463 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11464 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11465 UNSPEC_PLT): New constants.
11466 (pop_pic_reg): New insn.
11467 (movsi): Adjust non-PIC addresses.
11468 (builtin_setjmp_receiver): Restore the PIC register.
11469 (casesi): New insn.
11470 (call): Adjust non-PIC addresses.
11471 (int_label, GOTaddr2picreg): New expands.
11472 (am33_loadPC): New insn.
11473 (mn10300_loadPC): New expand.
11474 (call_next_insn): New insn.
11475 (add_GOT_to_pic_reg): New expand.
11476 (symGOT2reg, symGOT2reg_i): New expands.
11477 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11478 (sym2PIC, sym2PLT): New expands.
11480 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11482 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11483 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11484 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11485 to flag_unsafe_math_optimizations.
11486 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11487 * config/mn10300/mn10300.c (expand_prologue): Mark
11488 FP-register-saving insns as frame-related.
11489 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11490 * config/mn10300/mn10300.c
11491 (mn10300_get_live_callee_saved_regs): Don't search past
11492 LAST_EXTENDED_REGNUM.
11493 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11494 * config/mn10300/mn10300.md: Remove excessive line breaks from
11495 `@' output patterns that were accounted as additional
11497 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11498 Re-introduce changes accidentally removed in Richard Sandiford's
11499 2000-12-05's patch.
11500 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11501 Re-instate am33-2 lost in merge from net GCC.
11502 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11503 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11504 floating-point registers.
11505 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11506 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11507 pessimizations that had gone in on 2000-05-08.
11508 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11509 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11510 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11511 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11513 * (movhi): Likewise.
11514 * (movsi): Likewise.
11515 * (movsf): Likewise.
11516 * (movdi): Likewise.
11517 * (movdf): Likewise.
11518 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11519 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11520 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11521 (expand_prologue, expand_epilogue): Save and restore FP regs.
11522 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11523 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11524 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11525 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11526 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11527 Do not clobber cc0.
11528 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11529 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11530 Discourage the two-argument, longer opcodes.
11531 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11533 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11534 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11535 * config/mn10300/mn10300.md (cmpsf): New pattern.
11536 (branch): Test mdep.fpCC and output fbCC.
11537 * config/mn10300/mn10300.c (print_operand): Output conditions.
11538 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11539 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11540 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11541 mulsf3, divsf3): Use the `F' constraint for FP values.
11542 * config/mn10300/mn10300.c (const_1f_operand): New function.
11543 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11544 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11545 (rsqrtsf2): New insn.
11546 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11547 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11549 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11550 * config/mn10300/mn10300.md (abssf2, negdf2): On
11551 TARGET_AM33_2, expand to...
11552 (abssf2_am33_2, negdf2_am33_2): New insns.
11553 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11554 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11555 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11556 movdi, movdf): Added FP regs.
11557 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11558 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11559 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11561 (REGNO_AM33_2_FP_P): Renamed to...
11562 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11563 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11564 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11565 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11566 regs from GENERAL_REGS.
11567 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11568 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11569 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11570 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11571 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11572 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11574 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11575 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11576 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11577 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11578 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11579 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11580 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11581 AM33/2.0 floating-point registers.
11582 (CONDITIONAL_REGISTER_USAGE): Adjust.
11583 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11584 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11585 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11586 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11587 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11588 (MULTILIB_DIRNAMES): Likewise.
11589 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11590 `__AM33_2__' when `-mam33-2' is given.
11591 (TARGET_AM33_2): Define.
11592 (TARGET_SWITCHES): Adjust.
11593 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11596 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11598 * doc/install.texi: Add missing @.
11600 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11602 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11604 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11607 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11609 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11612 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11613 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11615 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11616 * fixinc/fixincl.x: Rebuild.
11618 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11619 * fixinc/fixincl.x: Rebuild.
11621 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11623 * doc/install.texi (Configuration): Document the valgrind option
11624 to --enable-checking.
11626 2003-07-09 Jan Hubicka <jh@suse.cz>
11628 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11630 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11632 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11634 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11636 * gcov-io.h: Update documentation.
11637 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11639 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11640 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11641 (struct gcov_var): Change buffer's type. Add endian flag.
11642 (gcov_open): Remove mode in libgcov.
11643 (gcov_magic): Prototype.
11644 * gcov-io.c (from_file): New.
11645 (gcov_open): Clear endian flag.
11647 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11649 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11650 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11651 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11652 * gcov-iov.c (main): Correct cast.
11653 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11655 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11656 (coverage_init): Use GCOV_NOTE_SUFFIX.
11657 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11658 Rename to gcov_version, and return flag.
11659 (gcov_exit): Use gcov_version.
11660 (__gcov_init): Use gcov_version.
11661 * Makefile.in (coverageexts): Update.
11662 * gcov.c (print_version): Remove endianness conversion.
11663 (create_file_names): Use GCOV_NOTE_SUFFIX.
11664 (read_graph_file): Use gcov_magic.
11665 (read_count_file): Likewise.
11666 * gcov-dump.c (dump_file): Remove endianness conversion, use
11669 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11671 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11673 * configure: Regenerated.
11674 * Makefile.in (ALL_CFLAGS): Correct its comment.
11676 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11678 * fold-const.c (make_range): Do not access operand 1 for a
11679 zero-operand operator.
11681 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11683 * toplev.c (warn_dummy, W_options): Die.
11684 (display_help): Don't print W_options.
11685 * common.opt: Add W_options help from toplev.c.
11687 2003-07-09 Andreas Jaeger <aj@suse.de>
11689 * opts.c (wrap_help): Only pass int arguments as arguments to
11690 printf's '*' modifier. Change argument of function.
11692 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11694 * doc/invoke.texi: Fix misspelling of "@item".
11696 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11698 * config/i386/i386.md: Remove an old comment about
11701 2003-07-09 Jan Hubicka <jh@suse.cz>
11703 * cgraph.c (cgraph_node_name): New function.
11704 (dump_cgraph): Use it.
11705 * cgraph.h (cgraph_dump_file): Declare.
11706 (cgraph_node_name): Declare.
11707 * cgraphunit.c: Include timevar.h
11708 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11709 (cgraph_optimize_function): Use TV_INTEGRATION.
11710 (cgraph_mark_local_functions): reorganize dumps.
11711 (cgraph_mark_functions_to_inline_once): Likewise.
11712 (cgraph_optimize): Likewise; use timevar.
11713 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11714 * toplev.c (dump_file_index): Add DFI_cgraph.
11715 (dump_file_info): Likewise.
11716 (cgraph_dump_file): New global variable.
11717 (do_compile): Open and close cgraph dump.
11718 * invoke.texi (-d): Document new flag; renumber.
11720 2003-07-08 Roger Sayle <roger@eyesopen.com>
11723 * calls.c (emit_call_1): Don't bother popping the arguments off of
11724 the stack after a noreturn function call; The adjustment is dead.
11725 (expand_call): Likewise.
11727 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11729 * expr.c (MOVE_MAX_PIECES): Move from here...
11730 * defaults.h (MOVE_MAX_PIECES): ... to here.
11732 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11734 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11736 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11738 * genattr.c (internal_dfa_insn_code): Don't prototype.
11739 * genattrtab.c (attr_desc): Add `static_p' field.
11740 (expand_units): Make blockage range and ready cost functions
11742 (write_attr_get): Don't add extern prototypes in C file. Mark
11743 static functions as appropriate.
11744 (find_attr, make_internal_attr): Initialize static_p.
11745 * genattrtab.h (ATTR_STATIC): New macro.
11746 * genautomata.c (output_internal_reset_func): Mark output function
11748 (make_internal_dfa_insn_code_attr): Mark output function as static.
11750 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11752 * genattrtab.h: Add new macros for attr `special' flags.
11753 * genattrtab.c (attr_desc): Reorder/resize fields better.
11754 Use attr `special' macros in all calls to make_internal_attr.
11755 * genautomata.c: Likewise.
11757 2003-07-09 Jan Hubicka <jh@suse.cz>
11759 * c-common.c (c_estimate_num_insns_1): New static function.
11760 (c_estimate_num_insns): New global function.
11761 * c-common.h (DECL_NUM_STMTS): Rename to...
11762 (DECL_ESTIMATED_INSNS): ... this.
11763 (c_estimate_num_insns): Declare.
11764 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11765 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11766 * c-semantics.c (add_stmt): Do not account statements.
11767 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11769 * langhooks.h (lang_hooks_for_tree_inlining): Add
11771 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11773 (max-inline-insns): set to 300.
11774 (min-inline-insns): set to 10.
11775 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11777 (INSNS_PER_STMT): Kill.
11778 (inlinable_function_p): Compute and store body size.
11779 (expand_call_inline): Likewise.
11780 (optimize_inline_calls): Likewise.
11782 2003-07-08 James E Wilson <wilson@tuliptree.org>
11785 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11786 loop over new variable t2 instead of t.
11788 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11791 * config/i386/winnt.c: Replace use of error(), warning() with
11792 error_with_decl(), warning_with_decl(), throughout.
11794 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11796 * opts.c (wrap_help): Use unsigned int, not size_t.
11798 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11800 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11801 as .file/.loc directives are incompatible with linker relaxation.
11803 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11805 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11806 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11807 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11808 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11809 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11810 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11811 Escape { and } characters which are not part of range expressions.
11812 * fixinc/fixincl.x: Regenerate.
11813 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11815 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11818 * tree-inline.c (find_alloca_call): Use
11819 walk_tree_without_duplicates, instead of walk_tree.
11820 (find_builtin_longjmp_call): Likewise.
11821 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11822 * c-semantics.c (find_reachable_label): Likewise.
11824 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11827 * config/i386/i386.c (ix86_check_movabs): New function.
11828 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11829 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11830 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11832 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11834 * Makefile.in (install-po): Cope with empty CATALOGS.
11836 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11838 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11839 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11840 (SECTION_FUNCTION_TEMPLATE): Delete.
11841 * config/mips/elf.h: As for elf64.h.
11842 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11843 * config/mips/linux.h: As for elf.h
11844 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11845 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11846 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11847 of in_sdata from current_section_name and current_section_flags.
11848 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11849 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11850 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11851 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11852 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11853 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11854 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11855 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11856 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11857 (override_options): Remove setting of MASK_GPOPT.
11858 (mips_output_external): Use mips_in_small_data_p to check whether a
11859 symbol needs an .extern directive. Don't emit such directives for
11860 TARGET_EXPLICIT_RELOCS.
11861 (mips_declare_object): Update accordingly.
11862 (mips_select_rtx_section): Call named_section rather than
11863 SMALL_DATA_SECTION.
11864 (mips_select_section): Use default_elf_section_section for everything
11865 except .text string constants.
11866 (mips_in_small_data_p): New function.
11867 (mips_encode_section_info): Remove small data handling.
11868 (mips_unique_section): Delete.
11869 (iris6_section_type_flags): New function.
11870 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11872 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11875 * pa.md: Disparage all mtsar constraints.
11876 (extzv, extv, insv): Don't fail on length of {32|64}.
11878 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11880 * system.h: Poison MAP_CHARACTER.
11881 * config/i370/i370-protos.h (mvs_map_char): Delete.
11882 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11883 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11884 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11886 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11888 * toplev.c (randomize): Correct call to time().
11890 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11892 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11893 REG_EQUIV notes as well.
11895 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11897 * doc/md.texi: Fix the description of addmodecc.
11899 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11901 * Makefile.in (top_builddir): Set to "..", not ".".
11902 (INTLLIBS, INTLDEPS): Delete.
11903 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11904 (LIBDEPS): Add $(LIBICONV_DEP).
11905 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11906 (INCLUDES): Replace -I../intl with @INCINTL@.
11907 ($(top_builddir)/intl/libintl.a): Delete rule.
11908 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11909 stagefeedback-start): Use $$ for variable to be evaluated by
11911 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11912 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11913 * aclocal.m4: sinclude ../config/progtest.m4. Add
11914 contents of lcmessage.m4 from gettext distro.
11915 * configure.in: Check for wchar.h and setlocale. Set
11916 LIBICONV_DEP to the empty string and substitute it.
11917 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11918 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11919 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11920 in $LIBINTL, to avoid linking it twice.
11921 * configure, config.in: Regenerate.
11923 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11925 * fixinc/mkfixinc.sh: Remove winnt support.
11926 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11928 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11930 * Makefile.in: Update.
11931 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11932 * c.opt: Update documentation.
11933 * common.opt: Add some help text.
11934 * opts.c: Include intl.h.
11935 (wrap_help, print_help): New.
11936 (find_opt, handle_option, common_handle_option): opt_text now
11937 contains the '-'. Use print_help to output help.
11938 * opts.h (struct cl_option): New member "help".
11939 * opts.sh: Update to handle help text output and to prepend
11941 * toplev.c (display_help): Remove some help text.
11943 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11944 Fariborz Jahanian <fjahanian@apple.com>
11946 * configure.in: Test for PowerPC mfcr field support in assembler.
11947 * config.in, configure: Regenderated.
11949 * config/rs6000/power4.md: Add mfcrf reservation.
11950 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11951 * config/rs6000/rs6000.c (mfcr_operation): Define.
11952 (print_operand): Add 'Q' case for mfcrf.
11953 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11954 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11955 (movcc_internal1): Emit optional field operand for mfcr and set
11956 "type" attribute appropriately.
11957 (mfcr SCC): Likewise.
11958 (movesi_from_cr_one): New.
11960 2003-07-07 Roger Sayle <roger@eyesopen.com>
11962 * config/i386/i386.md: Correct check-in of incorrect version.
11964 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11966 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11967 adjacent stdio calls.
11968 * c-decl.c (c_print_identifier): Likewise.
11969 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11970 * print-rtl.c (print_rtx): Likewise.
11971 * print-tree.c (print_node_brief, print_node): Likewise.
11972 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11974 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11975 * config.in, configure: Regenerated.
11977 2003-07-07 Roger Sayle <roger@eyesopen.com>
11980 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11981 Changed to define_expand patterns that copy operand[1] to prevent
11982 it from being clobbered before emitting an atan2?f3_1 insn.
11983 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11984 patterns that actually specify the behaviour of x87's FPATAN.
11986 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11988 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11989 clearing of SYMBOL_FLAG_LOCAL bit.
11990 If vcall_offset fits into signed 16-bit immediate, use
11991 one instruction for both addition and load.
11993 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11995 * opts.c (common_handle_option): Correct handling of the
11996 -falign- switches that do and don't take an argument.
11998 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12000 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12002 (pushhi1_h8300hs): Likewise.
12004 2003-07-07 Andreas Jaeger <aj@suse.de>
12006 * genextract.c: Convert remaining prototypes to ISO C90.
12008 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12009 * fold-const.c (fold_single_bit_test): Likewise.
12010 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12011 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12013 * gengtype.c (write_array): Generate ISO C90 prototypes.
12015 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12017 2003-07-07 Roger Sayle <roger@eyesopen.com>
12019 PR optimization/11059
12020 * expr.c (can_store_by_pieces): Return true if length is zero.
12021 (store_by_pieces): If length is zero and endp is two, abort,
12022 othwerise, if length is zero and endp is not two, return "to".
12023 (clear_by_pieces): Do nothing if length is zero.
12024 (clear_storage): Do nothing if length is zero.
12025 (store_constructor): Simplify code when size is zero, or the
12026 target has already been cleared. This avoids emitting a
12027 blockage instruction when initializing empty structures.
12029 2003-07-07 Andreas Jaeger <aj@suse.de>
12031 * mips-tfile.c: Convert prototypes to ISO C90.
12032 * mips-tdump.c: Convert prototypes to ISO C90.
12034 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12036 * rtl.h (emit_line_note): Take a location_t.
12037 (emit_line_note_force): Remove.
12038 (set_file_and_line_for_statement): Take a location_t.
12039 * tree.g (emit_line_note): Take a location_t.
12040 * emit-rtl.c (emit_line_note): Take a location_t.
12041 (emit_line_note_force): Remove.
12042 * function.c (init_function_start): Adjust emit_line_note call.
12043 (expand_function_end): Use force_next_line_note, not
12044 emit_line_note_force.
12045 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12046 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12047 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12048 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12049 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12050 genrtl_continue_stmt, genrtl_switch_stmt,
12051 genrtl_asm_stmt): Likewise.
12052 * expr.c (expand_expr): Likewise.
12053 * integrate.c (expand_inline_function): Likewise.
12054 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12055 (expand_decl_init): Adjust emit_line_note call.
12057 2003-07-07 Dale Johannesen <dalej@apple.com>
12059 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12061 2003-07-07 Andreas Jaeger <aj@suse.de>
12063 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12064 * config/i386/i386.c: Likewise.
12066 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12068 * config/h8300/h8300.md: Use gen_int_mode instead of
12069 GEN_INT (trunc_int_for_mode (...)).
12071 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12073 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12074 2 bytes and then subtract 2 from the stack pointer.
12075 (pushhi1_h8300hs): Likewise.
12077 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12079 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12081 * configure: Regenerated.
12082 * Makefile.in: Remove extraneous comment.
12083 * toplev.c (randomize): Protect against potential multiple calls.
12084 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12087 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12088 Eric Botcazou <ebotcazou@libertysurf.fr>
12090 PR optimization/11198
12091 * alias.c (objects_must_conflict_p): Return 1 if the types have
12092 the same alias set, not if the alias sets only conflict.
12094 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12096 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12097 (convert_cset): Change inbuf to type ICONV_CONST char.
12098 * Makefile.in (LIBS): Add LIBICONV.
12100 * doc/invoke.texi (-falign-functions): Document that
12101 when n is zero then a machine-dependent default is used.
12102 (-falign-labels): Document that when n is zero then a
12103 machine-dependent default is used and that -falign-labels =1
12104 is equivalent to -fno-align-labels.
12105 (-falign-loops): Likewise.
12106 (-falign-jumps): Likewise.
12108 2003-07-06 Art Haas <ahaas@airmail.net>
12110 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12111 initializer syntax.
12113 2003-07-06 James E Wilson <wilson@tuliptree.org>
12115 PR optimization/9812
12116 * rtl.h (mem_for_const_double): Delete prototype.
12117 * varasm.c (mem_for_const_double): Delete function.
12118 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12119 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12120 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12121 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12122 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12123 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12124 comment about confused support for XFmode constants.
12126 2003-07-07 Jan Hubicka <jh@suse.cz>
12128 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12130 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12132 * config/h8300/h8300.c: Fix comment typos.
12133 * config/h8300/h8300.md: Likewise.
12134 * config/i386/athlon.md: Likewise.
12135 * config/i386/i386.c: Likewise.
12136 * config/i386/pentium.md: Likewise.
12137 * config/ia64/ia64.c: Likewise.
12138 * config/ia64/itanium1.md: Likewise.
12139 * config/ia64/itanium2.md: Likewise.
12140 * config/m32r/m32r.md: Likewise.
12141 * config/m68hc11/m68hc11.c: Likewise.
12142 * config/mcore/mcore.c: Likewise.
12143 * config/mips/sr71k.md: Likewise.
12144 * config/mips/t-iris5-as: Likewise.
12145 * config/mmix/mmix.h: Likewise.
12146 * config/ns32k/ns32k.h: Likewise.
12147 * config/ns32k/NOTES: Fix a typo.
12149 2003-07-06 Andreas Jaeger <aj@suse.de>
12151 * stmt.c: Convert remaining prototypes to ISO C90.
12152 * cfglayout.c: Likewise.
12153 * dbxout.c: Likewise.
12155 * genemit.c: Likewise.
12157 * basic-block.h: Convert prototypes to ISO C90.
12158 * c-parse.in: Likewise.
12159 * c-pragma.h: Likewise.
12160 * c-typeck.c: Likewise.
12161 * cfghooks.h: Likewise.
12162 * cfgloopanal.c: Likewise.
12163 * dbxout.h: Likewise.
12164 * debug.h: Likewise.
12165 * dwarf2asm.h: Likewise.
12166 * gcov.c: Likewise.
12167 * gengtype-lex.l: Likewise.
12168 * sched-int.h: Likewise.
12169 * timevar.c: Likewise.
12171 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12173 * c-common.h (c_comon_handle_filename,
12174 c_common_missing_arguement): New.
12175 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12176 LANG_HOOKS_MISSING_ARGUMENT): New.
12177 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12178 update to be an appropriate langhook.
12179 (c_common_handle_option): Don't handle filenames.
12180 (c_common_handle_filename): New.
12181 * hooks.c (hook_void_constcharptr,
12182 hook_bool_constcharptr_size_t_false): New.
12183 * hooks.h (hook_void_constcharptr,
12184 hook_bool_constcharptr_size_t_false): New.
12185 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12186 LANG_HOOKS_MISSING_ARGUMENT): New.
12187 (LANG_HOOKS_INITIALIZER): Update.
12188 * langhooks.h (struct lang_hooks): Add handle_filename and
12190 * opts.c (handle_option): Don't handle filenames here, but ...
12191 (handle_options): ... here.
12192 (common_handle_option): Don't handle missing arguments here.
12193 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12194 LANG_HOOKS_MISSING_ARGUMENT): New.
12196 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12198 * Makfile.in: Remove traces of mbchar.
12199 * c-parse.in (MULTIBYTE_CHARS): Remove.
12200 * config.in (MULTIBYTE_CHARS): Remove.
12201 * configure: Remove --enable-mbchar.
12202 * configure.in: Remove --enable-mbchar.
12203 * mbchar.c, mbchar.h: Remove.
12204 * system.h: Poison MULTIBYTE_CHARS.
12205 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12206 * config/linux.h (MULTIBYTE_CHARS): Remove.
12207 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12208 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12210 2003-07-06 Andreas Jaeger <aj@suse.de>
12212 * varray.c (varray_check_failed): Fix typo.
12214 * unroll.c: Convert prototypes to ISO C90.
12215 * varasm.c: Likewise.
12216 * varray.c: Likewise.
12217 * varray.h: Likewise.
12218 * vmsdbgout.c: Likewise.
12219 * xcoffout.c: Likewise.
12220 * xcoffout.h: Likewise.
12222 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12224 * gcov-io.h: Add a local time stamp.
12225 (struct gcov_info): Add stamp field.
12226 (gcov_truncate): New.
12227 * coverage.c (read_counts_file): Skip the stamp.
12228 (coverage_begin_output): Write the stamp.
12229 (build_gcov_info): Declare and init the stamp.
12230 (coverage_finish): Only unlink data file, if stamp is zero.
12231 * gcov-dump.c (dump_file): Dump the stamp.
12232 * gcov.c (bbg_stamp): New.
12233 (release_structures): Clear bbg_stamp.
12234 (read_graph_file): Read stamp.
12235 (read_count_file): Check stamp.
12236 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12238 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12240 * tree.h (default_flag_random_seed): Remove.
12241 * toplev.h (local_tick): Declare.
12242 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12244 (append_random_chars): Don't call default_flag_random_seed.
12245 * toplev.c (flag_random_seed): Define here. Set local_tick.
12246 (local_tick): Define.
12247 (randomize): New, moved from tree.c.
12248 (print_switch_values): Adjust.
12249 (toplev_main): Call randomize.
12251 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12253 * tree.h (crc32_string): Declare.
12254 * tree.c (append_random_chars): Remove.
12255 (crc32_string): New.
12256 (get_file_function_name_long): Use crc32_string here.
12258 2003-07-06 Andreas Jaeger <aj@suse.de>
12260 * gcc.c: Convert prototypes to ISO C90.
12262 * gcov-dump.c: Likewise.
12263 * gcov-iov.c: Likewise.
12264 * gcse.c: Likewise.
12265 * genattrtab.h: Likewise.
12267 * global.c: Likewise.
12268 * graph.c: Likewise.
12269 * graph.h: Likewise.
12270 * hosthooks.h: Likewise.
12271 * hooks.h: Likewise.
12272 * hooks.c: Likewise.
12273 * hashtable.h: Likewise.
12274 * hashtable.c: Likewise.
12275 * haifa-sched.c: Likewise.
12276 * integrate.h: Likewise.
12277 * integrate.c: Likewise.
12278 * input.h: Likewise.
12279 * ifcvt.c: Likewise.
12280 * jump.c: Likewise.
12281 * langhooks-def.h: Likewise. Add extern to prototypes.
12282 * langhooks.c: Likewise.
12283 * langhooks.h: Likewise.
12285 * local-alloc.c: Likewise.
12286 * loop-init.c: Likewise.
12287 * loop-unroll.c: Likewise.
12288 * loop-unswitch.c: Likewise.
12289 * loop.c: Likewise.
12290 * loop.h: Likewise. Add extern to prototypes.
12291 * machmode.h: Likewise.
12292 * main.c: Likewise.
12293 * mbchar.c: Likewise.
12294 * mbchar.h: Likewise.
12295 * mkdeps.c: Likewise.
12296 * mkdeps.h: Likewise.
12297 * optabs.c: Likewise.
12298 * optabs.h: Likewise.
12299 * output.h: Likewise.
12300 * gccspec.c: Likwise.
12301 * postreload.c: Likewise.
12302 * prefix.c: Likewise.
12303 * prefix.h: Likewise.
12304 * print-rtl.c: Likewise.
12305 * print-tree.c: Likewise.
12306 * profile.c: Likewise.
12307 * read-rtl.c: Likewise.
12308 * real.c: Likewise.
12309 * real.h: Likewise.
12310 * recog.c: Likewise.
12311 * recog.h: Likewise.
12312 * reg-stack.c: Likewise.
12313 * regclass.c: Likewise.
12314 * regmove.c: Likewise.
12315 * regrename.c: Likewise.
12316 * regs.h: Likewise.
12317 * reload.c: Likewise.
12318 * reload.h: Likewise.
12319 * reload1.c: Likewise.
12320 * reorg.c: Likewise.
12321 * resource.c: Likewise.
12322 * resource.h: Likewise.
12323 * rtl-error.c: Likewise.
12326 * rtlanal.c: Likewise.
12327 * sbitmap.c: Likewise.
12328 * sbitmap.h: Likewise.
12329 * scan-decls.c: Likewise.
12330 * scan.c: Likewise.
12331 * sched-deps.c: Likewise.
12332 * sched-ebb.c: Likewise.
12333 * sched-int.h: Likewise.
12334 * sched-rgn.c: Likewise.
12335 * sched-vis.c: Likewise.
12336 * sibcall.c: Likewise.
12337 * simplify-rtx.c: Likewise.
12338 * sreal.c: Likewise.
12339 * sreal.h: Likewise.
12340 * ssa-ccp.c: Likewise.
12341 * ssa-dce.c: Likewise.
12344 * stack.h: Likewise.
12345 * stmt.c: Likewise.
12346 * stor-layout.c: Likewise.
12347 * stringpool.c: Likewise.
12348 * target.h: Likewise.
12349 * timevar.c: Likewise.
12350 * timevar.h: Likewise.
12351 * tlink.c: Likewise.
12352 * tracer.c: Likewise.
12353 * tree-inline.c: Likewise.
12354 * tree-inline.h: Likewise.
12355 * tree.c: Likewise.
12356 * tree.h: Likewise.
12358 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12360 * combine.c (nonzero_bits1): Fix a warning.
12362 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12364 * config/h8300/h8300.c (compute_mov_length): Correct the
12365 length of loading CONST0_RTX (SFmode).
12367 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12369 * toplev.c (output_clean_symbol_name): Remove.
12370 * toplev.h (output_clean_symbol_name): Remove.
12371 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12372 lbasename & clean_symbol_name.
12374 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12376 * ggc.h: Follow spelling conventions.
12377 * config/i386/i386.c: Likewise.
12378 * config/i386/winnt.c: Likewise.
12379 * config/rs6000/rs6000.c: Likewise.
12381 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12383 * bt-load.c: Fix comment typos.
12384 * c-incpath.c: Likewise.
12386 * cfgcleanup.c: Likewise.
12387 * cfgloop.h: Likewise.
12388 * cfgloopmanip.c: Likewise.
12389 * cfgrtl.c: Likewise.
12390 * diagnostic.h: Likewise.
12391 * dwarfout.c: Likewise.
12392 * emit-rtl.c: Likewise.
12393 * et-forest.c: Likewise.
12394 * et-forest.h: Likewise.
12395 * expr.c: Likewise.
12396 * gcse.c: Likewise.
12397 * genattr.c: Likewise.
12398 * jump.c: Likewise.
12399 * langhooks.h: Likewise.
12400 * local-alloc.c: Likewise.
12401 * loop-unroll.c: Likewise.
12402 * loop-unswitch.c: Likewise.
12403 * ra-build.c: Likewise.
12404 * regclass.c: Likewise.
12405 * regmove.c: Likewise.
12406 * rtl.def: Likewise.
12407 * rtlanal.c: Likewise.
12408 * sched-ebb.c: Likewise.
12409 * sched-rgn.c: Likewise.
12410 * simplify-rtx.c: Likewise.
12412 * tracer.c: Likewise.
12413 * tree.c: Likewise.
12415 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12417 * cppcharset.c: Use the correct return type for the fallback iconv
12420 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12422 Blame to Jan Hubicka <jh@suse.cz>
12423 * cfglayout.c (record_effective_endpoints): Split insns before
12424 first basic block correctly.
12426 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12428 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12429 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12430 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12432 2003-07-05 Andreas Jaeger <aj@suse.de>
12434 * genattrtab.c (write_attr_get): Revert part of last patch to
12435 always write out a prototype.
12437 * genemit.c (gen_split): Readd lost unused attributes in last
12440 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12442 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12443 different from header.
12445 2003-07-05 Andreas Schwab <schwab@suse.de>
12447 * config/m68k/m68k.c: Remove code protected by CRDS.
12448 * config/m68k/m68k.md: Likewise.
12450 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12453 * c-opts.c (permit_fortran_options): New.
12454 (c_common_init_options): Accept fortran front end options if
12455 it looks like we might be preprocessing Fortran.
12456 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12458 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12460 * genattr.c (internal_dfa_insn_code): Output prototype.
12461 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12462 * genautomata.c: Likewise.
12463 * genconditions.c: Likewise.
12464 * genemit.c: Likewise.
12465 * genextract.c: Likewise.
12466 * gengenrtl.c: Likewise.
12467 * gengtype.c: Likewise.
12468 * genopinit.c: Likewise.
12469 * genoutput.c: Likewise.
12470 * genpeep.c: Likewise.
12471 * genrecog.c: Likewise.
12473 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12475 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12476 (struct cpp_options): Add narrow_charset, wide_charset,
12477 bytes_big_endian fields. Remove EBCDIC field.
12478 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12480 * cpphash.h: Include <iconv.h> if we have it, otherwise
12481 provide a dummy definition of iconv_t.
12482 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12483 (_cpp_valid_ucn): Update prototype.
12484 (_cpp_destroy_iconv): New prototype.
12486 * doc/cpp.texi: Document character set handling.
12487 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12488 * doc/extend.texi: Delete entire section on multiline strings.
12489 Rewrite section on __FUNCTION__ etc now that these are
12492 * cppucnid.tab, cppucnid.pl: New files.
12493 * cppucnid.h: New generated file.
12494 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12495 (iconv_open, iconv, iconv_close): Provide dummy definitions
12497 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12498 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12499 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12500 cpp_interpret_string, narrow_str_to_charconst,
12501 wide_str_to_charconst): New.
12502 (ucn_valid_in_identifier): Use a binary search through the
12503 ucnranges table defined in cppucnid.h, not a long chain of if
12505 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12506 character names are only valid in C++ and C99" to a warning.
12507 Issue the "meaning of \[uU] is different in traditional C"
12508 warning here. Take care not to let iconv see an invalid UCS
12509 value if we get a malformed UCN. Issue an error if we don't
12511 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12512 cpp_interpret_string to do the heavy lifting.
12514 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12515 narrow_charset, wide_charset fields of options structure.
12516 (cpp_destroy): Call _cpp_destroy_iconv.
12517 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12518 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12519 (cpp_interpret_charconst): Moved to cppcharset.c.
12520 * cpplib.c (dequote_string): Delete.
12521 (interpret_string_notranslate): New.
12522 (do_line, do_linemarker): Use interpret_string_notranslate.
12524 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12526 * c-common.c (fname_string, combine_strings): Delete.
12527 * c-common.h (fname_string, combine_strings): Delete prototypes.
12528 * c-lex.c (ignore_escape_flag): Delete.
12529 (cb_ident): Use cpp_interpret_string, not lex_string.
12530 (get_nonpadding_token): New function.
12531 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12532 Adjust calls to lex_string. Don't write *value twice.
12533 (lex_string): Now handles string constant concatenation.
12534 Most of the work handed off to cpp_interpret_string.
12535 Call fix_string_type here.
12536 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12537 FUNC_NAME, throughout.
12538 (OBJC_STRING): New token type.
12539 (primary:STRING): No need to call fix_string_type here.
12540 (primary:objc_string): Make that OBJC_STRING.
12541 (objc_string nonterminal): Delete.
12542 (yylexname): Delete code to handle fake string constants.
12543 (yylexstring): Delete entirely.
12544 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12545 to handle CPP_ATSIGN.
12547 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12548 * c-opts.c (missing_arg, c_common_handle_option): Handle
12549 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12550 (c_common_init): Set cpp_opts->bytes_big_endian, not
12551 cpp_opts->EBCDIC. Call cpp_init_iconv.
12552 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12553 (TARGET_EBCDIC): Delete default definition.
12555 * objc/objc-act.c (build_objc_string_object): No need to
12556 handle string constant concatenation.
12558 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12560 * doc/install.texi: Fix typos.
12561 * doc/invoke.texi: Likewise.
12562 * doc/tm.texi: Likewise.
12564 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12566 * config/pa/fptr.c: Fix comment typos.
12567 * config/pa/pa-64.h: Likewise.
12568 * config/pa/pa.c: Likewise.
12569 * config/pa/pa.h: Likewise.
12570 * config/rs6000/603.md: Likewise.
12571 * config/rs6000/7xx.md: Likewise.
12572 * config/rs6000/darwin.h: Likewise.
12573 * config/rs6000/freebsd.h: Likewise.
12574 * config/rs6000/rs6000.c: Likewise.
12575 * config/rs6000/rs6000.md: Likewise.
12576 * config/rs6000/spe.h: Likewise.
12578 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12580 * config/s390/2064.md: Change GNU CC to GCC.
12581 * config/s390/2084.md: Likewise.
12582 * config/s390/fixdfdi.h: Likewise.
12583 * config/s390/linux.h: Likewise.
12584 * config/s390/s390-modes.def: Likewise.
12585 * config/s390/s390-protos.h: Likewise.
12586 * config/s390/s390.c: Likewise.
12587 * config/s390/s390.h: Likewise.
12588 * config/s390/s390.md: Likewise.
12589 * config/s390/s390x.h: Likewise.
12591 2003-07-04 Jeff Law <law@redhat.com>
12594 * expr.c (do_store_flag): Pass in the correct result type
12595 when calling fold_single_bit_test.
12596 * fold-const.c (fold_single_bit_test): Use result_type for the
12597 result when folding a sign bit test.
12599 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12601 * opts.c (common_handle_options): Negate sense of -falign- switches.
12603 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12605 * Makefile.in: Replace PWD with PWD_COMMAND.
12607 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12609 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12610 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12611 Handle strange loops.
12613 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12615 * install.texi: Even the g77 manpage is derived from
12616 the full g77 manual.
12618 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12620 * ABOUT-NLS: Delete.
12621 * intl: Delete entire directory.
12622 * aclocal.m4: Include ../config/gettext.m4. Delete
12623 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12624 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12625 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12626 Remove intl/Makefile from all_outputs.
12627 * configure, config.in: Regenerate.
12628 * Makefile.in: Expunge all references to intl subdirectory.
12629 Add -I../intl to INCLUDES.
12630 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12632 2003-07-04 Roger Sayle <roger@eyesopen.com>
12634 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12635 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12637 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12639 PR c++/5287, PR c++/7910, PR c++/11021
12640 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12641 dllimport attribute if function is defined at declaration, but
12642 report error instead. Likewise for dllimport'd variable
12643 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12644 declared within functions, Report error if dllimport or dllexport
12645 symbol is not global.
12646 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12647 if defined after declaration or if inlined. Don't allow definition
12648 of static data members of C++ classes. Don't dllimport virtual
12650 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12651 (i386_pe_mark_dllimport): Remove unnecessary checks.
12652 (i386_pe_encode_section_info): Warn if the dllimport attribute
12653 and symbol prefix have been instantiated and then overridden.
12655 * doc/extend.texi: Document dllimport and dllexport attributes.
12657 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12659 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12661 * config/kaos.h (CPP_PREDEFINES): Delete.
12662 (TARGET_OS_CPP_BUILTINS): New.
12664 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12666 * c-aux-info.c: Include toplev.h after c-tree.h.
12667 * c-common.c: Likewise.
12668 (GCC_DIAG_STYLE): Undef.
12669 * c-semantics.c (GCC_DIAG_STYLE): Define.
12670 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12671 * diagnostic.h (inform): Move prototype to toplev.h.
12672 * jump.c: Include diagnostic.h before toplev.h.
12673 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12674 (warning, error, fatal_error, pedwarn, sorry, inform,
12675 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12677 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12679 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12680 at all if edge is not specified.
12681 (can_copy_bbs_p, copy_bbs): New.
12682 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12683 * cfgloop.c (get_loop_body): Comment more precisely.
12684 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12685 (scale_bbs_frequencies): Fix comment typo.
12686 (can_duplicate_loop_p): Use can_copy_bbs_p.
12687 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12689 2003-07-03 Devang Patel <dpatel@apple.com>
12691 * c-opts.c (c_common_parse_file): Remove extra
12692 debug_hooks->start_source_file call.
12694 2003-07-03 Roger Sayle <roger@eyesopen.com>
12696 * real.c (real_trunc, real_floor, real_ceil): New functions
12697 to implement trunc, floor and ceil respectively.
12698 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12699 * builtins.c (integer_valued_real_p): New function to test if
12700 a floating point expression has an integer valued result.
12701 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12702 foo(x) where foo is an integer rounding function. Similarly,
12703 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12704 (double)(int)x when both foo and bar are integer rounding
12705 functions and we don't need to honor errno.
12706 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12707 New functions to fold trunc, floor and ceil.
12708 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12709 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12710 to fold BUILT_IN_CEIL*.
12711 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12712 the remaining integer rounding functions.
12714 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12716 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12717 SPARC_INT_ARG_MAX to determine where to split unnamed
12718 complex FP arguments.
12720 2003-07-03 Jan Hubicka <jh@suse.cz>
12722 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12723 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12724 (merge_blocks_move_predecessor_nojumps,
12725 merge_blocks_move_successor_nojumps): Use merge_blocks.
12726 (try_optimize_cfg): Use merge_blocks_move.
12727 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12728 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12729 (cfg_layout_create_basic_block): New.
12730 (rtl_can_merge_blocks): New.
12731 (cfg_layout_split_block): Do not alloc aux by hand.
12732 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12734 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12735 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12736 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12737 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12739 * basic-block.h (basic_block_def): Add field 'rbi'.
12740 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12741 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12742 * cfg.c (entry_exit_blocks): Add new field.
12743 * cfglayout.c: Include alloc-pool.h;
12744 (cfg_layout_pool): New.
12745 (record_effective_endpoints, fixup_reorder_chain,
12746 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12748 (cfg_layout_initialize_rbi): New function.
12749 (cfg_layout_initialize): Use it.
12750 (cfg_layout_finalize): Clear rbi fields.
12751 * cfglayout.h (RBI): Kill.
12752 (cfg_layout_initialize_rbi): Declare.
12753 * cfgloopmanip.c (copy_bbs): Use rbi.
12754 (record_exit_edges): Likewise.
12755 (duplicate_loop_to_header_edge): Likewise.
12756 * cfgrtl.c (cfg_layout_create_basic_block): Use
12757 cfg_layout_initialize_rbi.
12758 (cfg_layout_split_block): Use rbi.
12759 (cfg_layout_delete_block): Likewise.
12760 * loop-init.c (loop_optimizer_finalize): Likewise.
12761 * loop-unswitch.c (unswitch_loop): Likewise.
12762 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12764 * cfgrtl.c: Update comments.
12765 (try_redirect_by_replacing_jump): New argument.
12766 (redirect_branch_edge): Break out from ...
12767 (rtl_redirect_edge_and_branch): ... this one.
12768 (update_cfg_after_block_merging): Break out from ...
12769 (rtl_merge_blocks): ... this one.
12770 (cfg_layout_split_edge): New.
12771 (cfg_layout_merge_blocks): New.
12772 (cfg_layout_can_merge_blocks_p): New.
12773 (cfg_layout_redirect_edge_and_branch): Reorganize.
12774 (cfg_layout_rtl_cfg_hooks): Fill in.
12775 (cfg_layout_delete_block): Kill barriers.
12776 * cfganal.c (can_fallthru): Deal with exit blocks
12777 * cfglayout.c (cfg_layout_function_header): New function
12778 (record_effective_endpoints): Record function header.
12779 (fixup_reorder_chain): Fixup dead jumptables; place header
12781 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12782 * bb-reorder.c (cfg_layout_initialize): Update call.
12783 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12784 edges in cfglayout mode.
12785 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12786 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12787 * cfglayout.h (cfg_layout_initialize): Update prototype.
12788 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12789 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12790 * flow.c (propagate_block): Do not crash when basic block ends
12791 by first insn in the chain.
12792 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12794 * tracer.c (tracer): Update call of cfg_layout_initialize.
12796 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12798 * Makefile.in: Use dependency variables in lieu of explicit
12801 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12803 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12804 * tree.h: ...to here.
12806 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12808 * config/s390/2064.md: Fix comment typos.
12809 * config/s390/2084.md: Likewise.
12810 * config/s390/s390.c: Likewise.
12811 * config/s390/s390.md: Likewise.
12812 * config/sh/sh.c: Likewise.
12813 * config/sh/sh.h: Likewise.
12814 * config/sh/sh.md: Likewise.
12815 * config/sparc/sparc.c: Likewise.
12816 * config/sparc/sparc.h: Likewise.
12817 * config/sparc/sparc.md: Likewise.
12818 * config/stormy16/stormy16.c: Likewise.
12819 * config/stormy16/stormy16.h: Likewise.
12820 * config/stormy16/stormy-abi: Fix a typo.
12822 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12824 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12826 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12828 * config/mips/mips.h (save_argv): Delete.
12830 2003-07-03 Roger Sayle <roger@eyesopen.com>
12833 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12834 if the expression is a SAVE_EXPR.
12836 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12838 * config/m32r/m32r.c: Fix comment typos.
12839 * config/m68hc11/m68hc11.c: Likewise.
12840 * config/m68hc11/m68hc11.h: Likewise.
12841 * config/m68k/m68k.c: Likewise.
12842 * config/mcore/mcore.c: Likewise.
12843 * config/mcore/mcore.h: Likewise.
12844 * config/mcore/mcore.md: Likewise.
12845 * config/mips/mips.c: Likewise.
12846 * config/mips/mips.h: Likewise.
12847 * config/mips/mips.md: Likewise.
12848 * config/mips/netbsd.h: Likewise.
12849 * config/mn10300/mn10300.c: Likewise.
12851 2003-07-03 Andreas Schwab <schwab@suse.de>
12853 * dbxout.c (pending_bincls): Move decl down inside
12854 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12856 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12858 * rtl.h (NOTE_DATA): Refer to whole union.
12859 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12861 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12863 PR optimization/11381
12864 * simplify-rtx.c (simplify_relational_operation): Check that
12865 two equal operands have no side-effects before simplifying
12868 2003-07-02 Jeff Law <law@redhat.com>
12870 * expr.c (do_store_flag): Remove special case folding for
12871 single bit tests. Instead call back into the commonized folder
12873 * fold-const.c (fold_single_bit_test): New function, mostly
12874 extracted from do_store_flag, with an additional case extracted
12876 (fold): Call fold_single_bit_test appropriately.
12877 * tree.h (fold_single_bit_test): Prototype.
12879 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12881 * system.h: Include filenames.h.
12882 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12883 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12884 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12885 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12886 * config/i386/xm-mingw32.h: Don't define
12887 HAVE_DOS_BASED_FILE_SYSTEM,
12888 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12889 * doc/hostconfig.texi: Update to match.
12891 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12892 config/i386/cygwin.h:
12893 Use IS_ABSOLUTE_PATH throughout.
12894 * gcc.c (DIR_UP): Delete, unused.
12895 * protoize.c (IS_SAME_PATH): Define in terms of
12897 (is_abspath): Delete.
12899 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12901 * config/i386/emmintrin.h: Fix comment typos.
12902 * config/i386/i386.c: Likewise.
12903 * config/i386/i386.h: Likewise.
12904 * config/i386/sco5.h: Likewise.
12905 * config/ia64/ia64.c: Likewise.
12906 * config/ia64/itanium2.md: Likewise.
12908 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12910 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12912 (emit_bincl_stab): Same.
12913 (emit_pending_bincls): Same.
12915 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12917 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12918 loading CONST0_RTX (SFmode).
12919 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12920 'G' to CONST0_RTX (SFmode).
12921 * config/h8300/h8300.md (movsf_h8300): Change the first
12923 (movsf_h8300h): Likewise.
12925 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12927 * c-common.h (c_common_init_options): New prototype.
12928 * c-opts.c (deferred_size): Remove.
12929 (defer_opt): Array is now pre-allocated.
12930 (c_common_init_options): Pre-allocate deferred_opts. Make
12931 lang_flags unsigned.
12932 (push_command_line_options): Free deferred_opts.
12933 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12934 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12935 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12936 * langhooks.h (struct lang_hooks): New prototype for init_options.
12937 * main.c (main): Cast argv.
12938 * opts.c (handle_option, handle_options): Update prototypes.
12939 (decode_options): save_argc, save_argv are not global. Constify.
12940 * opts.h (decode_options): New prototype.
12941 * toplev.c (general_init): New protoype.
12942 (save_argv): Make static.
12943 (save_argc): Remove.
12944 (print_switch_values, general_init): Constify.
12945 (toplev_main): Save argv.
12946 * toplev.h (toplev_main): Update prototype.
12947 (save_argc, save_argv): Remove.
12949 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12951 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12952 (emit_bincl_stab): Same.
12953 (emit_pending_bincls): Same.
12955 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12958 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12960 2003-07-02 Andreas Schwab <schwab@suse.de>
12962 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12964 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12966 PR optimization/11210
12967 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12968 about the behaviour with regard to bitfields.
12969 * fold-const (decode_field_reference): Record outermost type in
12970 case the expression is a NOP. Strip all NOPs. Set the signedness
12971 to that of the outermost type (if any) when the bitsize is equal
12972 to the size of the type.
12974 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12976 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12977 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12978 (adddi3_internal_3, addsi3_internal_2): Likewise.
12980 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12982 * config/mips/mips.c (machine_function): Add new fields:
12983 ignore_hazard_length_p and all_noreorder_p.
12984 (mips_flag_delayed_branch): New variable.
12985 (override_options): Treat '/' as an operand punctuation character.
12986 Set up mips_flag_delayed_branch.
12987 (print_operand): Handle '/'.
12988 (mips_output_function_prologue): Put the whole function in
12989 .set noreorder and .set nomacro if all_noreorder_p is true.
12990 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12991 (mips16_optimize_gp): Remove "first insn" parameter.
12992 (mips16_lay_out_constants): New function, split out from mips_reorg.
12993 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12994 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12995 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12996 do delayed-branch scheduling followed by hazard detection.
12997 (mips_adjust_insn_length): Only account for hazards if
12998 !ignore_hazard_length_p.
12999 (mips_output_load_label): Add a nop to the o32 sequence if
13000 the target suffers from load delays.
13001 (mips_output_conditional_branch): Add %/ to the end of branches.
13002 (mips_output_division): Fill the branch delay slot with %#.
13003 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13004 instructions. End all other %* branches with %/.
13005 (ffssi2, ffsdi2): Fix lengths.
13006 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13007 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13008 (fix_truncsfsi2_macro): Likewise.
13009 (mov_lwl): Set hazard to "none".
13010 (ashldi3_internal): Fill the branch delay slot with %#.
13011 (ashrdi3_internal, lshrdi3_internal): Likewise.
13012 (exception_receiver): Explicitly set $28.
13013 (hazard_nop): New pattern.
13015 2003-07-02 Jan Hubicka <jh@suse.cz>
13017 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13018 before calling tree_inlinable_function_p.
13020 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13022 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13023 <internal/stdio_core.h> too.
13024 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13025 <internal/wchar_core.h> too.
13026 Substitute va_list uses in inline definition.
13027 * fixinc/fixincl.x: Regenerate.
13029 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13031 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13032 Undef before redefinition.
13033 (LABEL_AFTER_LOC): Likewise.
13034 (DEFAULT_SIGNED_CHAR): Likewise.
13035 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13038 * config/mips/iris3.h: Remove, unused.
13039 * config/mips/iris4.h: Likewise.
13041 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13043 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13044 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13045 target_cpu_default.
13047 * config/mips/iris5.h: Move explicit includes ...
13048 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13050 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13051 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13054 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13055 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13056 target_cpu_default.
13058 * config/mips/iris6.h: Fix IRIX spelling.
13059 (MULTILIB_DEFAULTS): Undef before redefinition.
13061 * config/mips/iris6.h: Move explicit includes ...
13062 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13064 2003-07-02 Jan Hubicka <jh@suse.cz>
13066 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13067 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13068 Use next_needed field instead of aux to maintain the queue.
13069 * cgraph.h (cgraph_node): Add next_needed.
13070 (cgraph_varpool_node): Add next_needed; remove aux.
13071 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13073 2003-07-02 Jan Hubicka <jh@suse.cz>
13075 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13076 (cgraph_finalize_function): Do not examine inlinablility.
13077 (cgraph_finalize_compilation_unit): Do it here.
13078 * cgraph.h (cgraph_local_info): Add finalized field.
13080 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13082 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13083 (gt_pch_restore): Likewise.
13085 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13087 * config/alpha/alpha.c: Fix comment typos.
13088 * config/alpha/elf.h: Likewise.
13089 * config/arm/arm.c: Likewise.
13090 * config/arm/arm.h: Likewise.
13091 * config/arm/arm.md: Likewise.
13092 * config/arm/t-arm-coff: Likewise.
13093 * config/arm/t-strongarm-pe: Likewise.
13094 * config/arm/xscale-elf.h: Likewise.
13095 * config/avr/avr.h: Likewise.
13097 2003-07-01 Jeff Law <law@redhat.com>
13099 * stmt.c (any_pending_cleanups): Remove another redundant test.
13101 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13102 J"orn Rennecke <joern.rennecke@superh.com>
13104 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13107 2003-07-01 Devang Patel <dpatel@apple.com>
13109 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13110 (binclstatus): New.
13111 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13113 (pending_bincls): New.
13114 (dbxout_init): Initialize new dbx_file members.
13115 (dbxout_start_source_file): Same.
13116 (emit_bincl_stab): New function.
13117 (emit_pending_bincls): Same.
13118 (emit_pending_bincls_if_required): Same.
13119 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13121 (dbxout_begin_block): Emit pending BINCL stabs.
13122 (dbxout_end_block): Same.
13123 (dbxout_function_decl): Same.
13124 (dbxout_continue): Same.
13125 (dbxout_type): Same.
13126 (dbxout_class_name_qualifiers): Same.
13127 (dbxout_symbol): Same.
13128 (dbxout_symbol_location): Same.
13129 (dbxout_parms): Same.
13131 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13133 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13134 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13136 2003-07-01 Andreas Jaeger <aj@suse.de>
13138 * fold-const.c: Convert prototypes to ISO C90.
13139 * function.c: Likewise.
13140 * function.h: Likewise.
13142 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13144 * doc/contrib.texi: Fix typos.
13145 * doc/invoke.texi: Likewise.
13146 * doc/passes.texi: Likewise.
13147 * doc/sourcebuild.texi: Likewise.
13148 * doc/tm.texi: Likewise.
13150 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13152 * basic-block.h: Fix comment typos.
13153 * bb-reorder.c: Likewise.
13154 * c-format.c: Likewise.
13155 * cfgcleanup.c: Likewise.
13156 * cfghooks.h: Likewise.
13157 * cfgloop.c: Likewise.
13158 * cfgloopmanip.c: Likewise.
13159 * cfgrtl.c: Likewise.
13160 * cgraph.h: Likewise.
13161 * cgraphunit.c: Likewise.
13162 * combine.c: Likewise.
13163 * convert.c: Likewise.
13164 * dbxout.c: Likewise.
13167 * diagnostic.c: Likewise.
13168 * dwarf2out.c: Likewise.
13169 * et-forest.h: Likewise.
13170 * flow.c: Likewise.
13171 * fold-const.c: Likewise.
13172 * function.h: Likewise.
13173 * gcov-io.h: Likewise.
13174 * gcov.c: Likewise.
13175 * gcse.c: Likewise.
13176 * genautomata.c: Likewise.
13177 * ggc-common.c: Likewise.
13178 * ggc-page.c: Likewise.
13179 * loop-unroll.c: Likewise.
13180 * loop-unswitch.c: Likewise.
13181 * loop.c: Likewise.
13182 * mips-tfile.c: Likewise.
13183 * optabs.c: Likewise.
13184 * ra-build.c: Likewise.
13185 * ra-colorize.c: Likewise.
13186 * ra-rewrite.c: Likewise.
13188 * regmove.c: Likewise.
13189 * reload.c: Likewise.
13190 * rtlanal.c: Likewise.
13191 * sched-ebb.c: Likewise.
13192 * sched-int.h: Likewise.
13193 * sched-vis.c: Likewise.
13194 * sreal.c: Likewise.
13195 * ssa-ccp.c: Likewise.
13197 * toplev.c: Likewise.
13198 * tree-inline.c: Likewise.
13199 * value-prof.c: Likewise.
13200 * value-prof.h: Likewise.
13202 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13204 * rtl.h (emit_line_note_after): Remove.
13205 (emit_note_copy_after, emit_note_copy): New.
13206 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13207 emit_line_note_after with emit_note_copy_after.
13208 (emit_insn_after_with_line_notes): Likewise.
13209 (emit_line_note_after): Kill.
13210 (emit_note_copy_after): New.
13211 (emit_note_copy): New.
13212 * function.c (emit_return_into_block): Use emit_note_copy_after.
13213 (thread_prologue_and_epilogue_insns): Likewise.
13214 * integrate.c (expand_inline_function): Use emit_note_copy.
13215 (copy_insn_list): Likewise.
13216 * unroll.c (copy_loop_body): Likewise.
13217 * cfglayout.c (duplicate_insn_chain): Likewise.
13219 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13221 * c-tree.h (define_label): Replace filename and lineno arguments
13223 * c-decl.c (poplevel): Adjust define_label call.
13224 (pop_label_level): Likewise.
13225 (define_label): Replace filename and lineno arguments with a
13227 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13228 * c-parse.in (label): Adjust define_label call.
13230 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13232 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13233 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13234 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13235 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13236 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13238 2003-07-01 Andreas Jaeger <aj@suse.de>
13240 * final.c: Convert prototypes to ISO C90.
13241 * flow.c: Likewise.
13242 * flags.h: Likewise.
13243 * gcov-io.c: Likewise.
13244 * gcov-io.h: Likewise.
13246 See ChangeLog.9 for earlier changes.