1 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
5 2003-11-07 Geoffrey Keating <geoffk@apple.com>
7 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
10 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
11 (find_file_in_dir): Likewise.
12 (_cpp_find_file): Print message if no header file is found
13 but an invalid PCH file was.
15 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
17 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
18 expressions as lvalues.
19 (internal_build_compound_expr): Remove special handling for
21 * doc/extend.texi: Document that all extended lvalues are now
24 2003-11-07 Geoffrey Keating <geoffk@apple.com>
27 * dbxout.c (struct dbx_file): Do not save for PCH.
28 (current_file): Likewise.
29 (dbxout_init): Don't allocate struct dbx_file using GC.
30 (dbxout_start_source_file): Likewise.
32 2003-11-07 Falk Hueffner <falk@debian.org>
34 * config/alpha/elf.h, config/alpha/unicosmk.h,
35 config/alpha/vms.h: Convert to ISO C90.
37 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
39 * config/arm/pe.h: Convert to ISO C90.
41 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
43 * sh-protos.h (sh_pch_valid_p): Declare.
44 * sh.c ("intl.h"): Include.
45 (TARGET_PCH_VALID_P): Override.
46 (sh_target_switches): New variable.
47 (target_switches): Define.
48 (sh_pch_valid_p): New function.
50 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
52 2003-11-07 Jan Hubicka <jh@suse.cz>
54 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
55 (x86_64_zero_extended_value): likewise.
57 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
59 * config/mips/mips.md (loadgp): Take $25 as a second operand.
60 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
62 2003-11-06 Matt Austern <austern@apple.com>
64 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
65 field instead of hanging an attribute object off the decl.
66 * tree.h (DECL_VISIBLITY): New accessor macro for
67 symbol_visibility field in struct tree_decl.
68 (enum symbol_visibility): Move definition to before tree_decl.
69 (struct tree_decl): Define new two-bit field, symbol_visibility.
70 (decl_visibility): Remove declaration.
71 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
72 instead of decl_visibility.
73 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
75 (decl_visibility): Remove.
77 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
79 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
80 where register 14 will be saved.
82 2003-11-06 Geoffrey Keating <geoffk@apple.com>
84 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
85 (USE_ALTIVEC_FOR_ARG_P): Likewise.
86 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
87 Take a pointer as the CUM parameter. Update callers.
88 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
90 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
91 of vector parameters as named arguments of stdarg function.
92 (function_arg): Likewise.
94 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
95 -maltivec is specified, not the non-existent -faltivec.
97 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
99 * config/s390/s390-protos.h (s390_function_value): Declare.
100 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
101 (s390_return_in_memory): New function.
102 (s390_function_value): New function.
103 (s390_function_arg_float): Return false for all arguments larger
105 (s390_function_arg_pass_by_reference): Likewise. Return true for
106 all vector arguments.
107 (s390_function_arg_integer): New function.
108 (s390_function_arg_advance): Call it. Add sanity checks.
109 (s390_function_arg): Likewise.
110 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
111 (LIBCALL_VALUE): Likewise.
113 (RETURN_IN_MEMORY): Remove.
115 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
117 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
118 return type to HOST_WIDE_INT.
119 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
120 Make initialized a bool. Make register masks unsigned ints.
121 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
123 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
124 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
126 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
128 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
131 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
133 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
135 2003-11-06 Momchil Velikov <velco@fadata.bg>
137 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
140 2003-11-06 Jan Hubicka <jh@suse.cz>
142 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
145 2003-11-06 Zack Weinberg <zack@codesourcery.com>
147 * genmodes.c: Change the word "bitsize" to "precision" throughout.
148 * machmode.def: Likewise.
149 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
150 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
151 (GET_MODE_PRECISION): New macro.
152 (mode_bitsize): Renamed mode_precision.
153 * stor-layout.c (mode_for_size, smallest_mode_for_size):
154 Use GET_MODE_PRECISION; clarify comments.
156 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
158 * doc/install-old.texi: Remove old documentation of building
160 * doc/install.texi: Move some of it to here.
162 2003-11-05 Per Bothner <pbothner@apple.com>
164 PR preprocessor/12891
165 * c-opts.c (finish_options): Set include_cursor to disable premature
166 calls to push_command_line_include from cpp_scan_nooutput.
167 Fixes bug reported by DJ Delorie.
169 2003-11-05 Geoffrey Keating <geoffk@apple.com>
171 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
172 code supporting old-style varargs.
174 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
175 an intermediate register for better optimisation.
177 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
179 PR optimization/10080
180 * cfgloopanal.c (variable_initial_value, variable_initial_values,
181 simple_loop_exit_p): Record the fact that initial value is extended
183 (count_strange_loop_iterations, count_loop_iterations): Handle
184 ivs that iterate in a narrower mode. Fix handling of overflows.
185 Improve handling of NE conditions.
186 (inverse, fits_in_mode_p): New static functions.
187 (simple_increment): Detect variables that iterate in a narrower mode.
188 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
190 2003-11-05 Geoffrey Keating <geoffk@apple.com>
192 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
195 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
198 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
200 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
201 conditional expressions as lvalues.
203 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
205 * tsystem.h: Add the prototype of strlen.
206 * unwind-pe.h (read_encoded_value_with_base): Add an
207 appropriate cast to handle a case where the pointer size is
208 smaller than sizeof (int).
210 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
212 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
213 (mips_delegitimize_address): Delete.
214 (mips_gotoff_global, mips_load_got_page): Declare.
215 (mips_load_got_global, mips_rewrite_small_data): Declare.
217 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
218 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
219 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
220 small_data_pattern. Remove CONST from const_arith_operand's entry.
222 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
223 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
224 (mips_constant_type): Delete.
225 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
226 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
227 (NUM_SYMBOL_TYPES): New macro.
228 (mips_address_type): Remove ADDRESS_INVALID.
229 (machine_function): Add has_gp_insn_p.
230 (mips_constant_info): Delete.
231 (mips_address_info): Add the address type as an extra field. Replace
232 the c field with symbol_type.
233 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
234 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
235 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
236 (mips_split_const, mips_symbolic_constant_p): New functions.
237 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
238 (mips_classify_address): Return true if the address is valid, storing
239 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
240 to test whether a LO_SUM address is allowed.
241 (mips_symbol_insns): Return 0 for general mips16 symbols.
242 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
243 Handle the new SYMBOL_GOTOFF_*s.
244 (mips_address_insns): Update call to mips_classify_address.
245 (mips_const_insns): Be more fussy about HIGH constants. Remove use
246 of mips_classify_constant. Be more accurate about CONSTs.
247 (mips_global_pic_constant_p): Delete.
248 (const_arith_operand): Only accept CONST_INTs.
249 (call_insn_operand): Remove call to mips_classify_constant.
250 Let mips_symbolic_constant_p check for invalid offsets.
251 (move_operand): Check for general_operands first. Only accept symbolic
252 constants if they satisfy mips_symbolic_constant_p and cannot be split.
253 (symbolic_constant): Use mips_symbolic_constant_p.
254 (global_got_operand, local_got_operand): New predicates.
255 (stack_operand): Update call to mips_classify_address.
256 (mips_legitimate_address_p): Likewise.
257 (mips_reloc, mips_lui_reloc): Delete.
258 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
260 (mips_split_symbol, mips_unspec_address): New functions.
261 (mips_unspec_offset_high): New function.
262 (mips_load_got): Replace reloc argument with a symbol_type.
263 Use mips_unspec_address to create the address and put it in a
264 LO_SUM with the base register.
265 (mips_load_got16, mips_load_got32): Delete.
266 (mips_emit_high, mips_legitimize_symbol): Delete.
267 (mips_gotoff_global): New function.
268 (mips_load_got_page, mips_load_got_global): New functions.
269 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
270 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
271 Inline code to handle constants plus invalid offsets. Use
272 mips_split_symbol to legitimize constant pool addresses.
273 (mips_delegitimize_address): Delete.
274 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
275 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
276 (mips_subword): Pass memrefs through mips_rewrite_small_data.
277 (mips_output_move): Remove use of mips_classify_constant.
278 (mips_expand_call): Use mips_unspec_offset_high to calculate the
279 high part of the GOT address for calls to global functions.
280 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
281 and mips_hi_relocs[].
282 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
283 Remove use of mips_classify_constant.
284 (mips_reloc_string): Delete.
285 (print_operand_reloc): New function.
286 (print_operand_address): Update call to mips_classify_address.
287 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
288 (small_data_pattern): New predicate.
289 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
290 (mips_function_has_gp_insn): New function.
291 (mips_global_pointer): Use it.
292 (mips_gp_insn): Delete.
293 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
294 single loadgp pattern to initialize $gp. Pass it the offset of _gp
295 from the start of the current function.
296 (mips16_gp_pseudo_reg): Revert last patch.
298 * config/mips/mips.md (RELOC_*): Delete.
299 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
300 (got): New insn attribute.
301 (type): Set to "load" if got == load.
302 (length): Set to 4 if got == load, 8 if got == xgot_high.
304 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
305 (*got_disp[sd]i, *got_page[sd]i): Likewise.
306 (*low[sd]i): Change constraints to "d". Add a new define_split to
307 rewrite small data constants into LO_SUMs.
310 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
312 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
314 2003-11-04 DJ Delorie <dj@redhat.com>
316 * config/v850/v850.md (mulhisi3): Expand the const_int case
317 separately to avoid trying to sign extend the const.
319 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
321 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
322 addresses to be shared.
323 (force_const_mem): Return a copy of the pool entry.
325 2003-11-03 Andreas Jaeger <aj@suse.de>
327 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
329 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
331 * Makefile.in (cpp.dvi): New target split from cpp.info.
332 (gcc.dvi): New target split from gcc.info.
333 (gccint.dvi): New target split from gccint.info.
334 (cppinternals.dvi): New target split from cppinternals.info
335 (gccinstall.info): New specific rule.
336 (gccinstall.dvi): Likewise.
337 (dvi): Move targets to $(docobjdir).
338 ($(docobjdir)/%.dvi): New implicit rule.
340 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
342 * doc/gty.texi (tag, desc): Say more about role of desc values in
343 selecting between tags.
345 2003-11-03 Alexander Kabaev <ak03@gte.com>
347 * real.c (encode_ieee_single): Ensure proper promotion.
349 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
351 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
354 2003-11-03 Syd Polk <spolk@apple.com>
356 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
357 marketing names to the list of supported processors.
358 * config/rs6000/rs6000.h: Ditto.
359 * doc/invoke.texi: Ditto.
362 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
364 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
365 Merge two substitutions.
366 * fixinc/fixincl.x: Regenerate.
367 Fixes PR bootstrap/12666.
369 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
371 * doc/install-old.texi: Remove VMS documentation.
373 2003-11-03 Jan Hubicka <jh@suse.cz>
375 * i386.c (override_options): Remove hack enabling 128bit long double
376 commited by accident.
378 2003-11-02 Per Bothner <per@bothner.com>
380 * c-opts.c (needValue): Do cpp_find_main_file before processing
381 any imacros flags, so pfile->main_file is set for the latter.
383 2003-11-03 Andreas Jaeger <aj@suse.de>
384 Zack Weinberg <zack@codesourcery.com>
386 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
387 (SYSCALLS.c.X-warn): Suppress warnings.
389 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
391 PR optimization/12845
392 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
394 2003-11-02 Zack Weinberg <zack@codesourcery.com>
396 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
397 * config/i386/i386.c (print_reg): Abort on a virtual register
398 if code != -1; not if file == asm_out_file.
399 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
400 (DEBUG_PRINT_REG): Delete, unused.
402 2003-11-02 Andreas Schwab <schwab@suse.de>
404 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
405 empty to avoid conflict with the definition from configure.
407 2003-11-02 Roger Sayle <roger@eyesopen.com>
409 PR optimization/10817
410 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
411 (noce_try_move): New function to optimize an if-the-else into an
412 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
413 (noce_process_if_block): Attempt simplification with noce_try_move.
415 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
416 and improvements to the optimizations of IF_THEN_ELSE expressions.
417 (simplify_subreg): Silence signed/unsigned comparison warning.
419 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
421 * Makefile.in (targhooks.o, reload.o): Update dependencies.
422 (GTFILES): Add targhooks.c.
423 (gt-targhooks.h): New rule; depend on s-gtype.
424 * target.h (direct_pool_load_p): New hook.
425 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
426 (TARGET_INITIALIZER): Include it.
427 * targhooks.h (default_direct_pool_load_p): Declare.
428 (hook_bool_machine_mode_true): Declare.
429 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
431 (pool_symbol): New variable.
432 (default_direct_pool_load_p): New function.
433 (hook_bool_machine_mode_true): New function.
434 * reload.c: Include target.h.
435 (find_reloads): If an alternative will force a constant into memory,
436 count an extra reload if constant pool symbols are not valid
437 addresses. If an alternative uses memory to move values between
438 registers, count the move as two reloads rather than one.
439 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
440 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
442 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
444 PR optimization/12799
445 * postreload.c (reload_cse_move2add): Generate the add2
448 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
450 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
451 Return 0 for all complex modes whose size is lesser or equal to
452 a word. Add a ??? comment for the condition used with 16-byte
455 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
457 * .cvsignore: Remove c-parse* and tradcif.c.
458 * objc/.cvsignore: Delete.
460 2003-11-01 Roger Sayle <roger@eyesopen.com>
462 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
465 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
467 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
469 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
471 * collect2.c (scan_libraries): Fix typos.
473 PR preprocessor/12847
474 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
475 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
476 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
477 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
480 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
482 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
483 no_units calculation.
485 2003-11-01 Andreas Jaeger <aj@suse.de>
487 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
490 2003-11-01 Andreas Schwab <schwab@suse.de>
492 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
494 (SBSS_SECTION_FUNCTION): Likewise.
496 2003-11-01 Andreas Jaeger <aj@suse.de>
498 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
500 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
502 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
505 2003-11-01 Andreas Jaeger <aj@suse.de>
507 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
508 (uw_frame_state_for): Constify variables.
509 (extract_cie_info): Constify first argument.
511 * unwind-dw2-fde-darwin.c: Adjust prototype of
512 _Unwind_Find_registered_FDE for recent changes.
513 (examine_objects): Constify return value and local variable result.
514 (_Unwind_Find_FDE): Constify return value and local variable ret.
516 2003-10-31 Per Bothner <pbothner@apple.com>
518 * c-opts.c (finish_options): Change to returns boolean - false iff
519 the call to cpp_find_main_file fails.
520 (c_common_init): Skip preprocess_file if finish_options failed.
521 (c_common_parse_file): Break if finish_options failed.
522 Fixes PR preprocessor/12545.
524 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
526 * aclocal.m4: Blacklist ultrix* for mmap file.
527 * configure: Rebuilt.
529 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
530 reg_parm_stack_space.
531 * toplev.c (default_get_pch_validity): Fix warning.
533 * vax.c: Include toplev.h.
534 (vax_init_libfuncs): Fix typo (umod).
535 * vax.h (ASM_COMMENT_START): Define.
536 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
538 2003-10-31 Roger Sayle <roger@eyesopen.com>
541 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
542 confusing comment; distributivity isn't handled in expand_expr.
543 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
544 in distributivity, if wrap-around semantics are specified with
547 2003-11-01 Alan Modra <amodra@bigpond.net.au>
550 * final.c (profile_function): Allow for NULL svrtx.
552 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
554 * pa.c (pa_select_section): Use new style declaration.
555 * som.h (readonly_data): Likewise.
557 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
559 * config/rs6000/rs6000.c: Update to C90 prototypes.
561 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
564 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
567 2003-10-31 Andreas Jaeger <aj@suse.de>,
568 Zack Weinberg <zack@codesourcery.com>
571 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
572 (__deregister_frame_info, __deregister_frame_info_bases):
573 Constify void * argument.
574 * unwind-dw2-fde.h (struct fde_vector):
575 Constify 'orig_data' and 'array' fields.
576 (__register_frame_info, __register_frame_info_bases)
577 (__deregister_frame_info, __deregister_frame_info_bases):
578 Constify void * argument.
579 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
580 return values, and casts of type fde *, struct dwarf_fde *,
581 and struct dwarf_cie *.
582 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
583 (__deregister_frame_info, __deregister_frame_info_bases):
584 Constify void * argument.
585 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
586 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
587 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
588 fde_split, SWAP, frame_downheap, frame_heapsort)
589 (classify_object_over_fdes, add_fdes, linear_search_fdes,
590 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
591 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
592 Constify arguments, local variables, return values, and casts
593 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
594 Use const pointer types in sizeof expressions, for clarity.
595 * unwind-dw2-fde-glibc.c
596 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
597 (struct unw_eh_callback_data): Constify 'ret' field.
599 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
600 David Edelsohn <edelsohn@gnu.org>
602 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
603 (function_arg): Call it.
604 (rs6000_function_value): Widen integral return value to mode based
605 on TARGET_32BIT, not word_mode.
606 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
607 (UNITS_PER_ARG): New.
608 (RS6000_ARG_SIZE): Use it.
610 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
612 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
615 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
618 * postreload.c (reload_combine): Check that REGY doesn't die in an
619 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
621 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
624 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
626 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
629 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
630 immediatelly before BARRIER.
632 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
634 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
636 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
639 * reload.c (find_reloads_address): Handle any register in
640 (PLUS (PLUS (REG) (REG)) (CONST_INT).
642 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
644 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
645 ENABLE_GC_CHECKING not in GGC_POISON.
647 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
650 * configure.in: Bail out if awk is missing.
651 * configure: Regenerate.
654 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
655 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
657 2003-10-30 Richard Henderson <rth@redhat.com>
659 * c-objc-common.c (c_tree_printer): Handle types correctly.
662 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
664 * value-prof.c, web.c: Update to C90.
666 2003-10-30 Eric Christopher <echristo@redhat.com>
668 * function.c (purge_addressof_1): Add case for REG_RETVAL
669 notes when modes are unequal.
671 2003-10-31 Jan Hubicka <jh@suse.cz>
673 * i386-modes.def: Add XFmode format adjustment.
675 2003-10-30 Jan Hubicka <jh@suse.cz>
677 * real.c (encode_ieee_extended): Back out previous patch.
679 2003-10-30 Jan Hubicka <jh@suse.cz>
681 * real.c (encode_ieee_extended): Initialize whole array.
682 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
683 * i386-modes.def: Change definitions of TFmode and XFmode.
684 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
686 (construct_container): Allow constructing of TFmode integer containers.
687 (ix86_return_in_memory): XFmode is not returned in memory.
688 (init_ext_80387_constants): Always use XFmode.
689 (print_operand): Likewise.
690 (ix86_prepare_fp_compare_regs): Likewise.
691 (split_to_parts): Deal with TFmode.
692 (split_long_move): Simplify.
693 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
694 (ix86_memory_move_cost): Do not confuse TFmode.
695 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
696 (IS_STACK_MODE): TFmode is not stack mode.
697 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
698 (VALID_SSE_REG_MODE): Allow TFmode.
699 (VALID_FP_MODE_P): Disallow TFmode.
700 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
701 * i386.md (TFmode patterns): Kill.
702 (movtf, motf_rex64): New patterns.
704 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
706 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
708 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
710 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
711 (mov_lwr, mov_swl, mov_swr): Likewise.
712 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
714 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
716 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
718 2003-10-30 Richard Henderson <rth@redhat.com>
720 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
721 test for irix6 rather than preprocessor test.
723 2003-10-30 Richard Henderson <rth@redhat.com>
725 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
727 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
729 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
730 as a general flag that the return address register needs to be saved,
731 not necessarily because of __builtin_return_addr (0).
732 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
733 remove special handling of zSeries machines.
734 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
735 register as a regular register on zSeries machines.
736 (s390_reorg): Adjust calls to s390_split_branches and
737 s390_optimize_prolog.
738 (s390_frame_info): On zSeries machines, do not assume the return
739 register is always used. Update regs_ever_live with current data
740 for the special registers.
741 (s390_emit_epilogue): Use save_return_addr_p to determine whether
742 the return register was saved.
743 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
744 RETURN_REGNUM fixed on zSeries machines.
745 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
746 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
747 via ahi-jgne pair on zSeries machines.
748 ("*doloop_di"): Likewise.
749 ("*doloop_di_long"): Remove.
751 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
753 * arm.c (arm_override_options): Revert change of arm_constant_limit
754 when optimizing for size.
756 2003-10-29 Richard Henderson <rth@redhat.com>
758 * fold-const.c (fold_single_bit_test): Convert the input to the
759 operational intermediate type.
761 2003-10-29 Richard Henderson <rth@redhat.com>
763 * builtins.c (std_build_builtin_va_list): New.
764 * expr.h (std_build_builtin_va_list): Declare.
765 * defaults.h (BUILD_VA_LIST_TYPE): New.
766 * system.h (BUILD_VA_LIST_TYPE): Poison.
767 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
768 * target.h (struct gcc_target): Add build_builtin_va_list.
769 * tree.c (build_common_tree_nodes_2): Use it.
771 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
772 config/alpha/alpha.h, config/alpha/unicosmk.h,
773 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
774 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
775 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
776 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
777 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
778 config/mips/mips.h, config/rs6000/rs6000-protos.h,
779 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
780 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
781 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
782 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
783 config/xtensa/xtensa.h: Rename foo_build_va_list to
784 foo_build_builtin_va_list; make it static. Define
785 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
788 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
789 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
791 2003-10-29 James E Wilson <wilson@specifixinc.com>
793 * recog.c (asm_operand_ok): Add missing break after case 'X'.
794 Change if statements to else if statements in default case.
795 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
797 (constrain_operands_cached): Likewise.
798 (constrain_operands): Change if statements to else if statements in
800 * reload.c (find_reloads): Likewise.
802 2003-10-29 Richard Henderson <rth@redhat.com>
804 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
807 2003-10-30 Alan Modra <amodra@bigpond.net.au>
809 * config/rs6000/rs6000.md: Remove duplicate pattern.
811 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
813 * real.c (do_divide): Initialize result with a 0.
815 * configure.in <enable-checking for valgrind>: Look for
816 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
818 * configure, config.in: Regenerate.
819 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
820 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
821 #elif for other alternatives.
823 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
824 include structure from ggc-common.c.
826 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
828 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
829 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
830 * pa.c (pa_adjust_insn_length): Check for btable branches using
831 attribute TYPE_BTABLE_BRANCH.
832 (pa_reorg): Simplify.
833 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
834 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
835 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
836 * pa.md (btable_branch): New instruction type.
837 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
839 (define_delay): Add btable branches to insn types that may have an
840 insn in the delay position.
841 (Z2, Z3): Add btable branch to list.
842 Simplify unamed pattern set copy pic_label_operand to register. Add
844 (short_jump): New jump for use in branch tables.
845 (casesi, casesi0): Revise for new branch table formats.
846 (casesi32, casesi32p, casesi64p): New casesi patterns.
847 (indirect_jump): Move.
849 2003-10-29 David Edelsohn <edelsohn@gnu.org>
851 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
853 (UNITS_PER_GPR_WORD): Delete.
854 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
855 (HARD_REGNO_MODE_OK): Same.
856 (CLASS_MAX_NREGS): Same.
858 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
860 * pa.h (ASM_COMMENT_START): Define.
862 2003-10-29 Zack Weinberg <zack@codesourcery.com>
864 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
865 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
868 2003-10-29 Andreas Schwab <schwab@suse.de>
870 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
872 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
874 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
875 Never return 1 for complex integral modes whose size is lesser or
877 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
879 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
881 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
882 greater than 16 bytes by reference.
884 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
886 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
888 (ia64_initialize_trampoline): Use globalize_label target call.
890 2003-10-29 Andreas Schwab <schwab@suse.de>
892 * doc/install.texi (Building): Add a sentence about building Ada
893 for a canadian cross.
895 2003-10-28 Zack Weinberg <zack@codesourcery.com>
897 * config/ia64/ia64.c (cmptf_libfunc): New static.
898 (ia64_expand_compare): Add logic to open-code calls to
899 _U_Qfcmp for TFmode comparisons.
900 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
901 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
902 never be generated anymore.
903 * config/ia64/ia64.md (cmptf): New expander.
905 2003-10-28 Zack Weinberg <zack@codesourcery.com>
907 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
908 (*sqrt_approx): New instruction pattern for approximate square roots.
909 (*setf_exp_xf): New instruction pattern for exponentiation.
910 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
911 (sqrtsf2_internal_thr): New define_and_split implementing
912 throughput-optimized inline calculation of SFmode square root.
913 (sqrtdf2_internal_thr): Likewise for DFmode.
914 (sqrtxf2_internal_thr): Likewise for XFmode.
915 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
916 latency- and throughput-optimized square root algorithms.
917 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
918 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
920 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
921 -minline-sqrt-max-throughput.
922 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
923 and -minline-sqrt-max-throughput are given, notify the user
924 that both options cannot be used simultaneously.
925 If -minline-sqrt-min-latency is given, notify the user that
926 this mode is not yet implemented.
927 (rtx_needs_barrier): Reformat initial comment to obey
928 72-character width limit. Support UNSPEC_SETF_EXP and
929 UNSPEC_FR_SQRT_RECIP_APPROX.
931 2003-10-29 Alan Modra <amodra@bigpond.net.au>
933 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
936 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
940 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
942 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
944 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
945 an extra stack adjustment insn if the stack pointer is already
946 pointing at the right place.
947 (use_return_insn): Allow a return insn to be used when we have a
948 frame pointer if the stack pointer is in the right place.
949 (output_return_instruction): Handle it.
951 2003-10-28 Andreas Jaeger <aj@suse.de>
953 * ggc-zone.c (check_cookies): Add missing variable.
954 Add void to prototypes.
956 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
958 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
959 * crtstuff.c (__do_global_ctors_1): Move prototype.
960 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
962 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
963 Mark parameter with __attribute__((unused)).
965 2003-10-27 Zack Weinberg <zack@codesourcery.com>
967 * c-decl.c (pushdecl): Clarify comment.
969 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
971 * doc/install.texi: Update instructions for Ada cross builds
974 * doc/sourcebuild.texi: Document Ada test suite.
976 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
978 * config/m68hc11/m68hc11.c: Convert to ISO C90.
979 * config/m68hc11/m68hc11-protos.h: Likewise.
981 2003-10-27 Jan Hubicka <jh@suse.cz>
982 Eric Botcazou <ebotcazou@libertysurf.fr>
984 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
987 2003-10-27 Jakub Jelinek <jakub@redhat.com>
988 Jan Hubicka <jh@suse.cz>
990 * reload1.c (struct elim_table): Change offset, initial_offset and
991 previous_offset fields to HOST_WIDE_INT.
992 (offsets_at): Change from int to HOST_WIDE_INT.
993 (reload): Adjust offsets_at initialization.
994 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
995 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
996 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
997 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
999 (pro_epilogue_adjust_stack): New function.
1000 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1001 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1002 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1003 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1004 (pro_epilogue_adjust_stack_rex64_2): New insn.
1006 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1008 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1009 FIRST_REX_INT_REG + 3 /* R11 */.
1011 2003-10-26 Richard Henderson <rth@redhat.com>
1013 * config/alpha/alpha.md (attr cannot_copy): New.
1014 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1015 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1016 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1018 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1020 * ggc-zone.c: New file, zone allocating collector.
1021 * configure: Accept zone option for --with-gc
1022 * configure.in: Ditto.
1023 * ggc.h (ggc_pch_count_object): Pass bool indicating
1024 stringiness. Update all callers.
1025 (ggc_pch_alloc_object): Ditto.
1026 (ggc_pch_write_object): Ditto.
1027 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1029 (ggc_alloc_rtvec): Ditto.
1030 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1031 aren't a single typecode.
1032 * ggc-none.c (ggc_alloc_typed): New function.
1033 (ggc_alloc_zone): Ditto.
1034 * ggc-page.c: Ditto on both functions.
1036 2003-10-26 Gunther Nikl <gni@gecko.de>
1038 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1039 frame information is always valid.
1040 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1041 test; fix formatting.
1043 2003-10-26 Gunther Nikl <gni@gecko.de>
1045 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1046 reg_rev_mask computation.
1047 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1048 and one missing); use reg_rev_mask not reg_mask.
1049 (m68k_output_function_epilogue): Fix usage of current_frame;
1050 use fpu_rev_mask not fpu_mask.
1052 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1054 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1055 num_saved_regs, use current_frame.reg_no instead.
1057 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1058 Paul Dale <pauli@snapgear.com>
1060 * doc/extend.texi (interrupt_handler): Add m68k to the
1061 list of processors implementing it.
1062 * doc/invoke.texi (-msep-data): Document new m68k option.
1063 (-mno-sep-data): Likewise.
1064 (-mid-shared-library): Likewise.
1065 (-mno-id-shared-library): Likewise.
1066 (-mshared-library-id): Likewise.
1068 2003-10-26 Andreas Jaeger <aj@suse.de>
1070 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
1072 (_Unwind_SetGR): Likewise.
1074 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
1077 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
1079 2003-10-26 Gunther Nikl <gni@gecko.de>
1081 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
1082 comment from here to...
1083 (m68k_save_reg): ...here. Fix comment formatting.
1084 (m68k_output_function_prologue): Fix comment formatting.
1085 (m68k_output_function_epilogue): Likewise.
1086 (const_method): Likewise.
1088 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
1090 * toplev.c (default_get_pch_validity): Guard the use of
1091 target_options with #ifdef TARGET_OPTIONS.
1092 (default_pch_valid_p): Likewise.
1094 2003-10-26 Andreas Jaeger <aj@suse.de>
1095 Zack Weinberg <zack@codesourcery.com>
1096 Andreas Tobler <toa@pop.agri.ch>
1098 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
1099 (output_die): Likewise.
1100 (print_die): Likewise.
1102 2003-10-26 Andreas Jaeger <aj@suse.de>
1104 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
1105 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
1108 * toplev.c (default_pch_valid_p): Fix warning.
1110 2003-10-25 Roger Sayle <roger@eyesopen.com>
1112 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
1113 RTL nodes. If an operator's operands are unchanged, return the
1114 original argument unchanged.
1116 2003-10-26 Graham Stott <graham.stott@btinternet.com>
1118 Fix bootstrap failure.
1119 * expmed.c (store_bit_field): Don't compare bitsize against
1120 modes with zero bit-size.
1122 (extract_bit_field): Likewise
1124 2003-10-25 Jan Hubicka <jh@suse.cz>
1126 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
1127 (cfa_loc): Likewise.
1128 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
1130 (args_size, old_args_size): change type to HOST_WIDE_INT.
1131 (dwarf2out_def_cfa, dwarf2out_args_size,
1132 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
1133 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
1134 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
1135 AT_offset): Use HOST_WIDE_INT.
1136 (based_loc_descr): offset is HOST_WIDE_INT.
1137 (add_data_member): Likewise.
1138 (add_const_value_attribute): Simplify.
1140 2003-10-25 Richard Henderson <rth@redhat.com>
1142 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
1143 (ix86_expand_prologue): Save and restore eax around stack probe
1146 2003-10-25 Jan Hubicka <jh@suse.cz>
1148 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
1150 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1153 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
1154 if the block has no predecessors.
1155 (convert_regs_2): Document the problem with successors whose
1156 only predecessor is the block to be processed.
1157 (convert_regs): Don't create the arbitrary input stack here.
1159 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1161 * genmodes.c (struct mode_data): Add contained and next_cont
1163 (complete_mode): Maintain linked list of modes that have a
1165 (emit_mode_unit_size): Delete.
1166 (emit_mode_nunits): New.
1167 (emit_insn_modes_c): Update to match.
1168 (emit_mode_adjustments): Propagate size and alignment
1169 adjustments from component modes to their containers.
1170 * machmode.h (mode_unit_size): Delete.
1172 (GET_MODE_NUNITS): Just return the value in the table.
1173 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1175 * expmed.c (store_bit_field, extract_bit_field): Can use a
1176 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1177 destination/source mode, respectively.
1178 * varasm.c (assemble_real): Write out the full size of the
1179 constant, not just its bitsize.
1180 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1182 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1183 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1184 alignment of XF and TF modes in compliance with ia64 ABIs.
1185 Can now hardwire the format of both modes.
1186 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1187 (general_tfmode_operand, destination_tfmode_operand)
1188 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1189 general_xfmode_operand, destination_xfmode_operand,
1190 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1191 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1192 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1193 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1195 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1196 Change TFmode to XFmode wherever appropriate. Remove all
1197 references to INTEL_EXTENDED_IEEE_FORMAT.
1198 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1199 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1200 (PREDICATE_CODES): Update to match function renames.
1201 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1202 patterns to match. Remove all references to
1203 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1205 * config/ia64/ia64-protos.c: Update all prototypes to match
1207 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1208 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1209 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1210 __divtf3; keep old name for backward compatibility.
1211 (L__compat): New section providing forwarding stubs for
1212 __fixtfti, __fixunstfti, __floattitf.
1213 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1215 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1218 * c-pch.c: Include target.h. Improve comments.
1219 (struct c_pch_validity): Add target_data_length.
1220 (pch_init): Add target's validity data.
1221 (c_common_valid_pch): Check target's validity data.
1222 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1223 (TARGET_PCH_VALID_P): New.
1224 (TARGET_INITIALIZER): Add new fields.
1225 * target.h: Include tm.h.
1226 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1227 * toplev.h (default_get_pch_validity): New prototype.
1228 (default_pch_valid_p): New prototype.
1229 * toplev.c (default_get_pch_validity): New routine.
1230 (default_pch_valid_p): New routine.
1231 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1232 target.h with $(TARGET_H).
1233 (c-pch.o): Add TARGET_H.
1234 * doc/tm.texi (PCH Target): New node.
1235 (TARGET_GET_PCH_VALIDITY): Document.
1236 (TARGET_PCH_VALID_P): Document.
1238 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1240 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1241 and $(docdir)/include from any *.texi dependencies.
1242 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1243 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1244 ($(docobjdir)/%.7): Likewise.
1245 (%.pod): New implicit rule.
1246 (cpp.pod): New dependency only rule.
1247 (gcc.pod): New intermediate rule with dependencies and commands.
1248 (gfdl.pod): Likewise.
1249 (fsf-funding.pod): Likewise.
1251 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1253 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1255 * fixinc/fixinc.ptx: Remove.
1256 * fixinc/fixinc.svr4: Remove.
1258 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1260 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1261 and DImode if word_mode is DImode.
1262 (store_multiple_operation): Likewise.
1263 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1264 ("*load_multiple_di"): Allow only if word_mode == DImode.
1265 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1266 ("fix_truncdfsi2"): Fix incorrect temporary size.
1267 ("fix_truncsfsi2"): Likewise.
1268 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1269 string for function return value operand.
1270 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1272 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1274 * c-parse.in (array_declarator): Use expr_no_commas.
1277 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1279 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1280 associated includes in #ifndef inhibit_libc.
1282 2003-10-24 Roger Sayle <roger@eyesopen.com>
1284 * doc/libgcc.texi: Document some more of the libgcc API.
1286 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1288 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1289 comparing a constant with small negative numbers and add costing
1290 for constants in conjunction with AND.
1291 (note_invalid_constants): Tidy previous change.
1292 (thumb_cmp_operand): Tidy.
1293 (thumb_cmpneg_operand): New function.
1294 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1296 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1297 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1298 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1299 with a negative constant.
1300 (cbranchsi4_insn): Matcher for cbranchsi4.
1301 (cbranchsi4_scratch): Similar, but a scratch is available for
1302 handling negative constants.
1303 (movsi_cbranchsi4): New pattern.
1304 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1305 and use the TST instruction.
1306 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1307 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1308 cannot see high regs or memory alternatives.
1309 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1311 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1313 * arm.c (note_invalid_constants): Try to extract the constant
1314 pool value using avoid_constant_pool_reference; only use
1315 get_pool_constant if that returns the original reference.
1317 2003-10-24 Jan Hubicka <jh@suse.cz>
1320 * varasm.c (notice_global_symbol): Disqualify global registers.
1322 2003-10-23 Roger Sayle <roger@eyesopen.com>
1325 * loop.c (load_mems): Use redirect_jump to forward jumps from
1326 the original loop end label to the new "loop sink" block's label.
1328 2003-10-23 Roger Sayle <roger@eyesopen.com>
1331 * optabs.c (expand_binop): When expanding complex operations
1332 inline, always calculate result into a new temporary register.
1333 Minor code clean-ups.
1335 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1337 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1338 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1340 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1342 * config/i386/cygwin.asm. Add copyright notice. Add comment
1343 on why this code is needed.
1345 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1347 * config/h8300/clzhi2.c: Fix warnings.
1348 * config/h8300/ctzhi2.c: Likewise.
1349 * config/h8300/fixunssfsi.c: Likewise.
1350 * config/h8300/parityhi2.c: Likewise.
1351 * config/h8300/popcounthi2.c: Likewise.
1353 2003-10-23 James E Wilson <wilson@specifixinc.com>
1355 * gcc.c (option_map): Delete --target and --use-version.
1357 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1358 David Edelsohn <edelsohn@gnu.org>
1360 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1362 (UNITS_PER_GPR_WORD): Define.
1363 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1364 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1365 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1366 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1367 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1368 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1369 (rs6000_emit_prologue): Select reg_mode and reg_size using
1370 TARGET_32BIT, not TARGET_POWERPC64.
1371 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1372 ABI / 64-bit computation mode
1374 2003-10-22 Andrew Haley <aph@redhat.com>
1376 * toplev.c (output_file_directive): Allow for null input_name.
1378 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1380 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1382 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1384 * configure.in: In --enable-generated-files-in-srcdir option
1385 handling, fix default case handling.
1386 * configure: Regenerate.
1388 2003-10-22 Phil Edwards <phil@codesourcery.com>
1390 * config.gcc: Update *-*-vxworks* generic hook and comments.
1391 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1392 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1393 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1394 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1395 * config/windiss.h: New file.
1396 * config/arm/t-vxworks: New file.
1397 * config/arm/vxworks.h: New file.
1398 * config/i386/t-vxworks: New file.
1399 * config/i386/vxworks.h: New file.
1400 * config/mips/t-vxworks: New file.
1401 * config/mips/vxworks.h: New file.
1402 * config/mips/windiss.h: New file.
1403 * config/sh/t-vxworks: New file.
1404 * config/sh/vxworks.h: New file.
1406 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1408 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1409 (h8300_saveall_function_p): New.
1410 (h8300_insert_attributes): Insert the saveall attribute if
1411 #pragma saveall is specified.
1412 (h8300_attribute_table): Add saveall.
1413 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1414 * doc/extend.texi: Mention the saveall attribute.
1416 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1418 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1419 deprecation of casts as lvalues.
1420 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1421 * fixinc/fixincl.x: Regenerate.
1422 * fixinc/tests/base/obstack.h: New test.
1424 2003-10-22 Andreas Schwab <schwab@suse.de>
1427 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1430 2003-10-22 Jan Hubicka <jh@suse.cz>
1432 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1433 presence of DW_AT_inline.
1434 (gen_subprogram_die): Likewise; do not abort instead of emitting
1437 2003-10-22 Jan Hubicka <jh@suse.cz>
1439 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1440 global info is not ready.
1442 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1444 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1446 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1448 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1449 ("*movstr_short"): ... into this insn pattern.
1450 ("movstr_short"): New expander.
1451 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1452 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1453 ("movstr_long"): New expander.
1454 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1455 ("*clrstr_short"): ... into this insn pattern.
1456 ("clrstr_short"): New expander.
1457 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1458 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1459 ("clrstr_long"): New expander.
1460 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1461 ("*cmpmem_short"): ... into this insn pattern.
1462 ("cmpmem_short"): New expander.
1463 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1464 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1465 ("cmpmem_long"): New expander.
1466 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1467 (s390_expand_clrstr): Likewise.
1468 (s390_expand_cmpmem): Likewise.
1470 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1472 * c-pch.c (struct c_pch_validity): Add pch_init field.
1474 (c_common_valid_pch): Check it.
1476 2003-10-22 David Taylor <dtaylor@emc.com>
1479 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1481 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1483 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1484 alpha_return_in_memory if no VALTYPE specified.
1486 2003-10-22 Jan Hubicka <jh@suse.cz>
1489 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1490 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1491 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1492 (cgraph_global_info): Add flag inlined
1493 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1494 cgraph_function_possibly_inded_p
1495 * cgraphunit.c (mark_inline): Set inlined flag.
1496 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1497 only for possibly inlined functions.
1498 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1501 2003-10-22 Andrew Haley <aph@redhat.com>
1503 * varasm.c (output_constructor): Make constructor annotation
1504 conditional on ASM_COMMENT_START.
1506 2003-10-21 Jason Merrill <jason@redhat.com>
1508 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1509 (get_narrower): Likewise.
1511 * stor-layout.c (layout_decl): Do packed field alignment for
1514 2003-10-21 Eric Christopher <echristo@redhat.com>
1516 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1518 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1520 * c-pch.c: Add comments in various places.
1521 (struct c_pch_validity): Add the lengths of various strings.
1522 (host_machine): New static.
1523 (target_machine): New static.
1524 (get_ident): Bump version number.
1525 (pch_init): Write out version, host, target validity data.
1526 (c_common_valid_pch): Check version, host, target.
1527 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1530 2003-10-21 Jason Merrill <jason@redhat.com>
1532 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1533 (EXPR_P): New macro.
1535 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1537 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1538 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1539 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1540 DImode. Use convert_move to load ar.ccv.
1541 (ia64_expand_compare_and_swap): Likewise.
1542 If expand_expr doesn't put 'old' and 'new' in the proper
1543 modes, run them through convert_to_mode.
1545 2003-10-21 Eric Christopher <echristo@redhat.com>
1547 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1548 for too large bitfields.
1550 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1552 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1554 2003-10-21 Andrew Haley <aph@redhat.com>
1556 * varasm.c (output_constructor): Annotate constructor.
1558 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1560 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1561 on existence of destination file.
1563 2003-10-21 Jan Hubicka <jh@suse.cz>
1565 * haifa-sched.c (choose_ready): Initialize index.
1567 2003-10-21 Jason Merrill <jason@redhat.com>
1569 * tree.c (build1): Fix off-by-one error.
1571 2003-10-21 Robert Millan <robertmh@gnu.org>
1573 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1574 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1575 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1576 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1578 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1580 * web.c: Fix various comments.
1582 2003-10-20 Nicolas Pitre <nico@cam.org>
1584 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1585 to 2 instead of 1 when optimize_size is true. Gather code based on
1586 optimize_size together. Add comment about XScale load latency.
1588 2003-10-21 Gunther Nikl <gni@gecko.de>
1590 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1593 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1595 * Makefile.in: Get parsedir and docobjdir from configure.
1596 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1597 Pass along parsedir and docobjdir.
1598 * configure: Regenerate.
1599 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1601 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1603 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1606 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1608 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1609 functions do not return lvalues.
1611 2003-10-20 Jason Merrill <jason@redhat.com>
1614 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1618 * stor-layout.c (layout_decl): Fix alignment handling.
1620 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1622 * doc/extend.texi: Deprecate casts as lvalues.
1624 2003-10-20 Jan Hubicka <jh@suse.cz>
1626 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1628 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1629 with functions implicitly made inline.
1631 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1632 (cgraph_finalize_function): Use it.
1633 (cgraph_mark_inline): Allow incrmental decisions
1634 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1635 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1636 * tree-inline.c (limits_allow_inlining): Kill.
1637 (expand_call_inline): Always use unit-at-a-time path.
1639 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1641 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1642 * fixinc/fixincl.x: Regenerate.
1643 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1645 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1647 * Makefile.in (install-info): Simplify.
1648 ($(DESTDIR)$(infodir)/%.info): New rule.
1649 * configure.in (target_list): Remove install-info.
1650 * doc/.cvsignore (gcc.info*): Remove.
1651 (gccint.info*): Likewise.
1652 (gccinstall.info*): Likewise.
1653 (cpp.info*): Likewise.
1654 (cppinternals.info*): Likewise.
1656 * doc/sourcebuild.texi: Update description of install-info.
1657 * objc/Make-lang.in (objc.install-info): Remove.
1659 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1661 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1662 Use it in _MIPS_SIM definition.
1663 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1665 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1667 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1668 virtual register, but only if file == asm_out_file.
1669 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1670 for ARG_POINTER_REGNUM.
1672 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1674 * c-common.c (registered_builtin_types): New static.
1675 (c_common_type_for_mode): Consult registered_builtin_types.
1676 (c_register_builtin_type): Add type to registered_builtin_types.
1677 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1678 all MODE_FLOAT modes, not just the ones corresponding to
1679 float_type_node, double_type_node, and long_double_type_node.
1681 2003-10-20 Richard Henderson <rth@redhat.com>
1683 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1684 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1686 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1688 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1689 support new flag -minsert-sched-nops.
1690 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1691 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1692 support new flag -minsert-sched-nops.
1693 (is_cracked_insn, is_microcoded_insn): New functions.
1694 (rs6000_sched_finish): New function.
1695 (rs6000_issue_rate): Return 5 for power4.
1696 (get_next_active_insn, insn_terminates_group_p): New
1698 (is_costly_group, force_new_group): New functions.
1699 (redefine_groups, pad_groups): New functions.
1700 (rs6000_variable_issue): Use new functions.
1701 * doc/invoke.texi (-minsert-sched-nops): Document new
1704 2003-10-20 David S. Miller <davem@redhat.com>
1706 * config/sparc/sparc.md (type attribute): Add new insn types
1707 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1708 (patterns emitting VIS insns): Use them.
1709 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1710 * config/sparc/ultra3.md: Likewise.
1712 2003-10-20 Falk Hueffner <falk@debian.org>
1715 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1716 comparison against constant by adjusting the argument except for
1719 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1721 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1722 arm1136jfs, and armv6j.
1723 * config/arm/arm.c (FL_ARCH6J): New macro.
1724 (FL_VFPV2): Likewise.
1725 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1727 (all_architectures): Add entry for armv6j.
1728 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1729 arm1136js, and arm1136jfs.
1730 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1731 (TARGET_CPU_arm1026ej_s): Likewise.
1732 (TARGET_CPU_arm1136j_s): Likewise.
1733 (TARGET_CPU_arm1136jf_s): Likewise.
1734 * doc/invoke.texi: Document new ARM cores and architecture
1737 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1739 * Makefile.in (toplev.o): Add value-prof.h dependency.
1740 (value-prof.o): Add REGS_H dependency.
1741 * common.opt (fprofile-values, fvpt): New.
1742 * flags.h (flag_value_profile_transformations): Declare.
1743 * opts.c (common_handle_option): Handle -fprofile_values and
1745 * profile.c (branch_prob): Don't remove death notes here.
1746 * timevar.def (TV_VPT): New.
1747 * value-prof.c: Include regs.h.
1748 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1749 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1750 mod_subtract_transform, value_profile_transformations): New.
1751 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1752 (find_values_to_profile): Add dumps.
1753 * value-prof.h (value_profile_transformations): Declare.
1754 * toplev.c: Include value-prof.h.
1755 (rest_of_handle_value_profile_transformations): New.
1756 (enum dump_file_index): Add DFI_vpt.
1757 (dump_file): Add vpt dump.
1758 (flag_value_profile_transformations): New.
1759 (lang_independent_options): Add flag_profile_values and
1760 flag_value_profile_transformations.
1761 (rest_of_compilation): Call
1762 rest_of_handle_value_profile_transformations.
1763 (process_options): Let -fvpt imply -fprofile-values.
1764 * doc/invoke.texi (-fvpt): Document.
1766 2003-10-19 Jan Hubicka <jh@suse.cz>
1768 * i386.c (print_reg): Do not abort on certain registers.
1770 PR optimization/12612
1771 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1772 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1773 match_scratch; avoid bogus paralles.
1776 * i386.c (ix86_function_regparm): Disable implicit register passing
1777 conventions when profiling.
1779 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1780 Richard Henderson <rth@redhat.com>
1782 PR optimization/8178
1783 * config/i386/i386.md (*movsi_zero): Delete.
1784 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1786 2003-10-19 Richard Henderson <rth@redhat.com>
1788 * config/alpha/alpha.c (fix_operator): New.
1789 (divmod_operator): Tidy.
1790 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1791 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1792 (PREDICATE_CODES): Update.
1793 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1794 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1795 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1796 (fix_truncsfdi_ieee): Likewise.
1797 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1798 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1799 * config/alpha/alpha-protos.h: Update.
1801 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1803 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1804 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1805 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1808 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1810 * doc/extend.texi: Fix typos.
1811 * doc/invoke.texi: Likewise.
1813 2003-10-18 Nicolas Pitre <nico@cam.org>
1815 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1816 XScale optimizations not arm_arch_xscale.
1817 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1819 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1821 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1822 * config/s390/s390.c (shift_count_operand): New function.
1823 (s390_extra_constraint): Use it to implement 'Y' constraint.
1824 (print_shift_count_operand): New function.
1825 (print_operand): Use it to implement '%Y'.
1826 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1827 (PREDICATE_CODES): Add shift_count_operand.
1828 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1829 using "shift_count_operand" predicate and "Y" constraint,
1830 and "%Y" to output the combined shift count.
1831 ("rotlsi3"): Likewise.
1832 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1833 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1834 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1835 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1836 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1837 ("lshrsi3"): Likewise.
1839 2003-10-18 Gunther Nikl <gni@gecko.de>
1841 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1842 argument to asm_fprintf statement.
1844 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1846 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1847 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1848 a "long long" argument.
1850 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1852 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1855 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1857 * rtl.h (rtl_size): Declare.
1858 (rtunion): Remove rtwint.
1859 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1860 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1861 (RTL_CHECK1): Adjust for new rtx_def layout.
1862 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1863 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1866 * rtl.def: Adjust comments for new rtx_def layout.
1867 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1869 * rtl.c (rtx_size): New array.
1870 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1871 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1872 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1873 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1874 * emit-rtl.c (copy_most_rtx): Likewise.
1875 (copy_rtx_if_shared): Use RTX_SIZE.
1876 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1877 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1878 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1879 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1880 an array. Adjust output for new rtx_def layout.
1881 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1882 * reload1.c (eliminate_regs): Use RTX_SIZE.
1883 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1884 * gdbinit.in (pi): Likewise.
1886 2003-10-18 Jan Hubicka <jh@suse.cz>
1888 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1890 2003-10-18 Jan Hubicka <jh@suse.cz>
1892 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1894 2003-10-18 Roger Sayle <roger@eyesopen.com>
1896 * libgcc.texi: Group multi-word types, such as "long double" and
1897 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1898 Document __unord?f2 as returning a non-zero value, not just one.
1900 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1902 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1903 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1905 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1907 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1910 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1913 parameter packed_p. Search for a DECL_PACKED field only if
1914 packed_p is false. Pass packed_p recursively.
1915 (function_arg_record_value_2): Likewise.
1916 (function_arg_record_value): Update calls to
1917 function_arg_record_value_1 and function_arg_record_value_2.
1919 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1921 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1922 was successfully forced to memory before using the result.
1924 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1926 PR optimization/8178
1927 * config/i386/i386.md (*movsi_zero): New insn to set
1928 a register to zero on TARGET_USE_MOV0 targets.
1930 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1932 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1933 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1935 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1937 * doc/invoke.texi (gcse-las): Fix typo.
1939 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1941 * doc/install.texi: Remove first part of the sentence for
1942 zsh not working. Change gcc to GCC.
1945 * doc/install.texi: Document that zsh does not work when
1948 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1950 * config/ptx4.h: Switch to DWARF 2; update comments.
1952 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1953 Hartmut Penner <hpenner@de.ibm.com>
1955 PR 10404, partial 11591, partial 11601
1956 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1957 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1958 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1959 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1960 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1961 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1962 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1963 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1964 (altivec_init_builtins): Use `long int' for memory offsets.
1966 2003-10-17 Jan Hubicka <jh@suse.cz>
1968 * opts.c (common_handle_option): Handle OPT_fweb
1969 * invoke.texi (-fweb): Add missing parts of documentation.
1971 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1973 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1974 before redefinition.
1976 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1978 * common.opt: Add description of the new -fgcse-las flag.
1979 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1980 * gcse.c (hash_scan_set): Handle the case of store expression and
1981 insert the memory expression to the hash table, this way we make it
1982 possible to discover redundant loads after stores and remove them.
1983 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1984 to pre_insert_copies, it is not the correct place to call it after
1985 adding stores to be in the available expression hash table.
1986 (pre_insert_copies): Added the call to update_ld_motion_stores when
1987 one or more copies were inserted.
1988 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1989 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1991 * doc/invoke.tex: Document new -fgcse-las flag.
1993 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1995 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1996 for posterity, then remove it.
1998 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1999 Nathan Sidwell <nathan@codesourcery.com>
2001 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2002 there's a frame pointer.
2003 (arm_output_epilogue): Protect stack pointer from being corrupted
2006 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2008 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2010 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2012 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2013 already set elsewhere.
2015 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2017 * config/i386/i386.c (ix86_expand_prologue): Use
2018 gen_allocate_stack_worker.
2020 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2022 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2024 (mips-sgi-irix6*): Likewise.
2026 * config/mips/iris6gas.h: New file.
2027 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2029 * config/mips/mips.h (TARGET_IRIX): Provide default.
2030 (TARGET_IRIX5): Likewise.
2031 (TARGET_SGI_O32_AS): Likewise.
2032 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2033 (TARGET_IRIX5): Likewise.
2034 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2035 (TARGET_IRIX5): Redefine as 0.
2037 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2038 linker workaround with TARGET_IRIX and mips_abi instead of
2039 ASM_OUTPUT_UNDEF_FUNCTION.
2040 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2041 testing TARGET_IRIX and mips_abi explicitly.
2042 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2043 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2045 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2046 mips_output_external_libcall.
2047 Use new TARGET_IRIX in guard.
2048 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2050 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2052 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2055 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2056 depending on mips_abi.
2057 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2058 * config/mips/mips.c (mips_output_function_prologue): Test
2059 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2060 (mips_output_function_epilogue): Likewise.
2061 (build_mips16_function_stub): Likewise.
2062 (build_mips16_call_stub): Likewise.
2063 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
2066 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
2067 IRIX 6 O32 assembler.
2068 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
2069 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
2070 _MIPS_SIM for O32 ABI.
2071 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
2072 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
2073 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
2074 Integrate O32 version.
2075 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
2076 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
2078 (BSS_SECTION_ASM_OP_32): Define.
2079 (BSS_SECTION_ASM_OP_64): Likewise.
2080 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
2082 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
2083 Move up to allow override for O32 ABI without GNU as.
2084 (EH_FRAME_SECTION_NAME): Define explicitly.
2085 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2086 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
2087 DTORS_SECTION_ASM_OP): Dummy definitions.
2088 (TARGET_ASM_NAMED_SECTION): Undef statically.
2089 (EH_FRAME_SECTION_NAME): Likewise.
2090 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
2091 (LINK_SPEC): Only use default options -call_shared -no_unresolved
2093 Don't pass -init, -fini with -mabi=32.
2094 (COLLECT_PARSE_FLAG): Define.
2096 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
2098 Renamed to use irix_ prefix.
2099 (iris6_asm_named_section): Likewise.
2100 (iris_section_align_entry_eq): Likewise.
2101 (iris_section_align_entry_hash): Likewise.
2102 (iris6_file_start): Likewise.
2103 (iris6_section_align_1): Likewise.
2104 (iris6_file_end): Likewise.
2105 (iris6_section_type_flags): Likewise.
2106 (iris_section_align_htab): Likewise.
2107 (iris_orig_asm_out_file): Likewise.
2108 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
2109 (TARGET_ASM_FILE_END): Likewise.
2110 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2112 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
2113 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
2114 override_options instead.
2115 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2116 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
2117 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
2118 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
2120 Likewise for constructor/destructor handling.
2121 (override_options): Handle IRIX O32 assembler quirks.
2122 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
2124 (mips_file_start): Use new TARGET_IRIX.
2125 (mips_declare_object_name): No special processing for IRIX O32
2127 (mips_finish_declare_object): Likewise.
2128 (irix_asm_output_align): Renamed from iris6_asm_output_align.
2129 Don't record alignment for O32 ABI.
2130 (irix_file_start): Renamed from iris6_file_start.
2131 Return early for O32 ABI.
2132 (irix_file_end): Renamed from iris6_file_end.
2133 Don't emit .section directives for O32 ABI.
2134 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
2135 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
2137 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
2138 (MULTILIB_OSDIRNAMES): Likewise.
2140 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2142 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
2144 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
2146 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2148 * arm-modes.def (CC_Nmode): New condition code mode.
2149 * arm.c (thumb_condition_code): Delete.
2150 (arm_select_cc_mode): Handle single-bit test for Thumb.
2151 (arm_print_operand, cases 'd' and 'D'): Don't special case the
2152 condition code logic for Thumb.
2153 (get_arm_condition_code): Handle CC_Nmode.
2154 (thumb_cbrch_target_operand): New function.
2155 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
2156 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
2157 * arm.md: Add Thumb split patterns for zero_extract and
2159 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
2160 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2161 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2162 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2163 (cbranchne_decr1): Re-work to use CC_Nmode.
2165 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2166 by the return instruction. Add a use of the link register if it
2169 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2171 * flow.c (init_propagate_block_info): Don't abort if a conditional
2172 jump is not a comparison of a register. Instead, just don't record
2173 conditional life information.
2175 2003-10-16 Jan Hubicka <jh@suse.cz>
2177 PR optimization/12630
2178 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2179 for operands 7 and 8.
2181 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2183 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2185 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2187 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2189 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2190 (gen_fastcall_suffix): Likewise.
2191 (i386_pe_dllexport_p): Likewise.
2192 (i386_pe_dllimport_p): Likewise.
2193 (i386_pe_mark_dllexport): Likewise.
2194 (i386_pe_mark_dllimport): Likewise.
2195 (i386_pe_asm_named_section): Fix formatting.
2197 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2199 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2200 * system.h: Declare snprintf if necessary.
2201 * configure, config.in: Regenerate.
2203 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2205 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2206 arguments if TARGET_ALTIVEC_ABI.
2208 2003-10-15 Roger Sayle <roger@eyesopen.com>
2210 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2211 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2212 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2214 (expand_builtin_memcpy): Use integer_zerop instead of testing
2215 host_integerp and tree_low_cst directly. Move misapplied hunk
2216 for optimization wher SRC and DEST point to the same location.
2217 (expand_builtin_mempcpy): From here.
2218 (expand_builtin_memmove): Use integer_zerop instead of testing
2219 host_integerp and tree_low_cst_directly.
2220 (expand_builtin_memset): Likewise.
2221 (expand_builtin_memcmp): Likewise (and for integer_onep).
2222 (expand_builtin_strncmp): Likewise.
2223 (fold_builtin): Call the appropriate fold_builtin_foo functions
2224 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2227 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2229 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2230 prototype. Clean up some whitespace.
2231 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2233 (machopic_non_lazy_ptr_name): Make static.
2234 (name_needs_quotes): Allow '.' and '$' unquoted.
2235 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2238 2003-10-15 Gábor Lóki <alga@rgai.hu>
2240 * fold-const.c (tree_swap_operands_p): Disable some features
2241 when optimizing for size.
2243 2003-10-15 David Daney <ddaney@avtrex.com>
2245 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2246 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2247 from leaf functions.
2248 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2249 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2250 by MD_FALLBACK_FRAME_STATE_FOR.
2251 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2253 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2255 * genmodes.c: Include hashtab.h.
2256 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2257 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2258 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2259 (print_maybe_const_decl, emit_mode_adjustments): New.
2260 (known_modes): Rename to modes.
2261 (find_mode): Kill class argument; look up in hash table.
2262 (new_mode): Insert into hash table also.
2264 (reset_float_format, make_partial_integer_mode)
2265 (make_vector_mode): Tweak error reporting.
2266 (reset_float_format): Correct type of fourth argument.
2267 (emit_insn_modes_h): Add #defines to help make mode_size,
2268 mode_base_align, and real_format_for_mode conditionally const.
2269 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2270 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2271 (emit_insn_modes_c): Call emit_mode_adjustments.
2272 (main): Initialize modes_by_name.
2273 * Makefile.in: Update dependencies.
2274 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2275 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2276 declarations of mode_size and mode_base_align. Declare
2277 init_adjust_machine_modes.
2278 * toplev.c (backend_init): Call init_adjust_machine_modes.
2280 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2282 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2283 entries we'll possibly assign in the sort buffer.
2285 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2287 * config.gcc (s390x-ibm-tpf*): New target.
2288 * doc/install.texi: Document it.
2289 * config/s390/t-tpf: New file.
2290 * config/s390/tpf.h: New file.
2292 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2295 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2296 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2297 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2298 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2299 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2300 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2301 replace_equiv_address, not gen_rtx_MEM.
2302 * config/cris/cris.c (cris_mem_op): New match_operator function.
2303 (cris_notice_update_cc): Use replace_equiv_address, not
2305 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2307 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2309 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2310 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2311 definitions after the other flags.
2313 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2315 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2316 instead of add_method().
2317 * objc/objc-act.c (objc_check_decl): Do not check for
2318 constant_string_type.
2319 (add_method): Rename to objc_add_method().
2320 (really_start_method): Call objc_add_method() instead of
2322 * objc/objc-act.h (add_method): Rename to objc_add_method().
2324 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2326 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2327 (s390_slb_comparison): Likewise.
2328 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2330 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2331 and s390_slb_comparison.
2332 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2334 ("*adddi3_31z", "*subdi3_31z"): New insns.
2335 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2336 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2339 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2341 * configure.in: Clean up some feedback echoes.
2342 * configure: Regenerate.
2344 * aclocal.m4: Properly quote names of macros being defined.
2346 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2348 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2350 * config/ia64/ia64.c (ia64_expand_call): Force function address
2352 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2354 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2356 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2357 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2358 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2359 "*divsf3_ibm"): Likewise.
2361 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2363 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2364 target_alias with target_noncanonical.
2366 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2368 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2369 and add case for machines where outgoing register parameters
2372 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2373 register when generating indirect address.
2375 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2377 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2378 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2380 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2382 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2383 * fixinc/fixincl.x: Regenerate.
2384 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2386 Fixes PR bootstrap/9330.
2388 2003-10-13 Eric Christopher <echristo@redhat.com>
2390 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2392 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2393 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2394 (SBSS_SECTION_ASM_OP): Remove.
2395 (EXTRA_SECTIONS): Remove in_sbss.
2396 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2397 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2398 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2401 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2403 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2404 uses of ${target_alias} for directory names (and other places which
2405 won't like the empty string) with ${target_noncanonical}. Introduce
2406 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2408 * configure: Regenerate.
2410 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2412 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2413 * config/arm/arm.md: For splits which rely on conditional moves,
2414 remove ! TARGET_IWMMXT condition.
2416 2003-10-13 David S. Miller <davem@redhat.com>
2418 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2419 (find_cond_trap): Always increment if we emit a conditional
2422 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2424 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2425 with min-insn-modes.o.
2426 (STAGESTUFF): Add min-insn-modes.c.
2427 (genobjs): Add genmodes.o.
2428 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2429 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2430 (min-insn-modes.c, min-insn-modes.o): New rules.
2431 (s-modes): Also generate min-insn-modes.c.
2432 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2433 * genmodes.c (struct mode_data): Add format field.
2434 (blank_mode, validate_mode, complete_mode): Update to match.
2435 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2436 (_SCALAR_MODE): Kill.
2437 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2438 (emit_insn_modes_c_header): Adjust.
2439 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2440 (emit_min_insn_modes_c): New functions.
2441 (emit_insn_modes_c): Call emit_real_format_for_mode.
2442 (main): Add -m option to generate min-insn-modes.c.
2443 * machmode.h: Update documentation. Add format argument to
2444 all uses of FLOAT_MODE.
2445 * real.c: Don't define real_format_for_mode here.
2447 * dwarfout.c: Move default definition of PRINT_REG...
2448 * defaults.h: ...here.
2449 * print-rtl.c: Include tm_p.h.
2450 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2452 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2453 this entire block with #ifndef GENERATOR_FILE.
2454 * regclass.c: Unconditionally define reg_names.
2455 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2456 Don't define DEBUG_REGISTER_NAMES.
2457 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2458 redefinition of REGISTER_NAMES.
2459 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2461 * combine.c: Change all preprocessor conditionals on
2462 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2464 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2465 * configure.in: Don't define EXTRA_CC_MODES.
2466 * configure, config.in: Regenerate.
2467 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2469 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2470 May assume that GET_MODE_CLASS is accurate for extra CC modes
2473 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2474 number of arguments to aggregate_value_p.
2476 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2477 * machmode.def: Explain ARCH-modes.def. Document
2478 RESET_FLOAT_FORMAT. Improve commentary on various mode
2479 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2480 XF, or TF modes here. Remove backward-compatibility
2483 * config/alpha/alpha-modes.def: New file; define TF mode.
2484 * config/arc/arm-modes.def: Define XF mode.
2485 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2486 float format for SF and DF modes.
2487 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2488 * config/i386/i386-modes.def: Define XF and TF modes.
2489 * config/i960/i960-modes.def: Define TF mode.
2490 * config/ia64/ia64-modes.def: Define TF and OI modes.
2491 * config/m68k/m68k-modes.def: New file; define XF mode.
2492 * config/mips/mips-modes.def: New file; define TF mode, reset
2493 formats for SF and DF modes.
2494 * config/pa/pa-modes.def: Define TF mode.
2495 * config/rs6000/rs6000.c: Define TF and PSI modes.
2496 * config/s390/s390-modes.def: Define OI mode.
2497 * config/sh/sh-modes.def: New file; define PSI mode.
2498 * config/sparc/sparc-modes.def: Define TF mode.
2499 * config/vax/vax-modes.def: New file; reset formats for SF and
2502 * config/c4x/c4x.c (c4x_override_options): No need to mess
2503 with real_format_for_mode or set REAL_MODE_FORMATs.
2504 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2506 * config/i386/i386.c (override_options): No need to set
2507 REAL_MODE_FORMATs here.
2508 * config/i960/i960.c (i960_initialize): Likewise.
2509 * config/m68k/m68k.c (m68k_override_options): Likewise.
2510 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2511 for TFmode only if not the default.
2512 * config/mips/mips.c (override_options): Likewise.
2513 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2514 DFmode only if not the default.
2516 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2517 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2518 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2519 of modes that don't appear anywhere in the machine description.
2521 * config/arc/arc-modes.def, config/arm/arm-modes.def
2522 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2523 * config/i386/i386-modes.def, config/i960/i960-modes.def
2524 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2525 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2526 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2527 * config/sparc/sparc-modes.def: Convert to new style for
2528 declaring extra CC modes.
2530 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2532 * cpplex.c (_cpp_clean_line): In the common case of a line
2533 with no trigraphs and no \-newline, avoid writing to memory.
2534 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2535 of the buffer member. Make c an uchar to avoid unnecessary
2538 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2540 * configure.in: Remove unnecessary test.
2541 * configure: Regenerate.
2543 * configure.in: Fix grammatical error. Move UWIN host error to...
2544 * config.host: Here.
2545 * configure: Regenerate.
2547 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2549 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2550 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2551 of flag_unsafe_math_optimizations.
2552 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2553 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2554 fused-madd and no-fused-madd.
2555 * doc/invoke.texi: Documented the new options fused-madd and
2556 no-fused-madd for S/390.
2558 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2560 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2561 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2563 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2564 * config/rs6000/rs6000.c: Formatting.
2565 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2566 when rs6000_alignment_string given.
2568 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2571 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2572 (sparc_flat_must_save_register_p): New function to decide whether
2573 a register must be saved/restored in the function prologue/epilogue.
2574 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2576 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2578 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2579 ISO C90 function declarations and definitions.
2580 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2582 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2584 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2585 config files which do the same thing.
2586 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2587 config/freebsd6.h: Remove now unnecessary files.
2589 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2591 * c-common.c (c_common_truthvalue_conversion): Warn if the
2592 address of a non-weak function is used as a truth value.
2594 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2598 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2599 instead of a literal.
2601 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2603 * doc/extend.texi (Function Attributes): Mention the exceptional
2604 path for noreturn-marked functions.
2606 2003-10-12 Jan Hubicka <jh@suse.cz>
2608 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2611 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2613 * config/i386/i386.c (x86_this_parameter): Fix typo.
2615 2003-10-11 Jan Hubicka <jh@suse.cz>
2617 * Makefile.in (web.o): New.
2619 * rtl.h (web_main): Declare.
2620 * timervar.def (TV_WEB): New.
2621 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2622 (rest_of_hanle_web): New.
2623 (flag_web): New static variable.
2624 (lang_independent_options): Add "web".
2625 (rest_of_compilation): Call rest_of_handle_web.
2626 * invoke.texi (-fweb): Document.
2627 * common.opt (fweb): New.
2628 * flags.h (flag_web): New.
2629 * opts.c (decode_options): Set flag_web at -O3.
2631 * passes.texi (web construction): Document.
2632 * invoke.texi (-O3): Document that -fweb is enabled.
2634 * regrename.c (regrename_optimize): Deal better with situation when
2637 * sched-ebb.c: Include params.h and profile.h
2638 (schedule_ebbs): Use tracer parameters to discover superblocks
2639 * Makefile.in (sched-ebb.o): Add dependencies.
2641 2003-10-11 Roger Sayle <roger@eyesopen.com>
2643 * fold-const.c (negate_mathfn_p): New function to determine whether
2644 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2645 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2646 (tree_swap_operands_p): Change API to take an additional argument
2647 indicating that the swapped operands evaluate in reverse order.
2648 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2649 operand side-effects or we don't care about flag_evaluation_order.
2650 (reorder_operands_p): New function to check whether its safe to
2651 evaluate the given operands in reverse order.
2652 (negate_expr_p): We can always negate integer constants unless
2653 we honor -ftrapv and the signed type would overflow. Only allow
2654 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2655 negation of COMPLEX_CST if both real and imaginary parts can be
2656 negated. Allow negation through floating point extensions and
2657 sign-preserving built-in functions.
2658 (negate_expr): Move the code to negate integers from "fold" to
2659 here. Always negate integer constants unless we honor -ftrapv
2660 and the signed type would overflow. Always negate real constants
2661 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2662 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2663 Optimize negation through floating point extensions and
2664 sign-preserving built-in functions (as defined by negate_mathfn_p).
2665 (fold): Adjust calls to tree_swap_operands_p.
2666 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2667 to negate_expr_p/negate_expr.
2668 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2669 allowed to convert (-A) - B into (-B) - A.
2671 2003-10-11 Roger Sayle <roger@eyesopen.com>
2673 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2674 that gen_cmpstrsi may fail: Stabilize the argument list against
2675 re-evaluation and expand the library call directly using this saved
2676 argument list if a cmpstrsi sequence can't be generated.
2677 (expand_builtin_strncmp): Likewise.
2679 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2681 2003-10-11 Roger Sayle <roger@eyesopen.com>
2683 PR optimization/12260
2684 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2685 operations through CONST nodes. Optimize (neg (plus X C)) as
2686 (minus -C X) for constant values C.
2687 (simplify_binary_operation): Optimize (minus (neg X) C) as
2688 (minus -C X) for constant values C.
2689 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2690 instead create (minus -C X).
2692 2003-10-11 Roger Sayle <roger@eyesopen.com>
2694 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2695 safe_from_p for us, once it chooses an evaluation order.
2696 (expand_expr <MULT_EXPR>): Likewise.
2697 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2698 places the second operand in "target", swap the operands.
2699 (do_store_flag): Let expand_operands call safe_from_p for us.
2701 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 PR optimization/12544
2704 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2705 for DECL_NONLOCAL decls.
2707 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2709 * expr.c: Follow spelling conventions.
2710 * final.c: Likewise.
2711 * optabs.c: Likewise.
2712 * sched-deps.c: Likewise.
2713 * sdbout.c: Likewise.
2715 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2717 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2718 re-computing of variable.
2720 2003-10-11 Richard Henderson <rth@redhat.com>
2722 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2723 return_in_memory, make static, change signature to match target hook.
2724 (alpha_setup_incoming_varargs): Make static, change signature to
2725 match target hook, add code for vms and unicos.
2726 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2727 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2728 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2729 TARGET_STRICT_ARGUMENT_NAMING,
2730 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2731 * config/alpha/alpha-protos.h: Update.
2732 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2733 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2734 SETUP_INCOMING_VARARGS): Remove.
2735 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2736 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2738 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2740 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2742 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2745 * config/m68k/m68k.c: Likewise.
2746 * config/m68k/m68k.h: Likewise.
2747 * config/m68k/m68k.md: Likewise.
2749 2003-10-11 Roger Sayle <roger@eyesopen.com>
2751 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2752 pointer arguments are the equal, non-volatile and side-effect free.
2753 (expand_builtin_mempcpy): Likewise.
2754 (expand_builtin_memmove): Likewise.
2755 (expand_builtin_strcpy): Likewise.
2756 (expand_builtin_memcmp): Likewise.
2757 (expand_builtin_strcmp): Likewise.
2758 (expand_builtin_strncmp): Likewise.
2760 2003-10-11 Roger Sayle <roger@eyesopen.com>
2762 * combine.c (apply_distributive_law): Enable "distributive" floating
2763 point optimizations with -funsafe-math-optimizations.
2765 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2767 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2769 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/m68k/m68k-protos.h: Remove the prototype for
2774 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/m68k/m68k.c: Fix comment typos.
2778 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2780 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2782 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2783 (current_frame): New global var.
2784 (m68k_compute_frame_layout): Cache computations in current_frame.
2785 (m68k_initial_elimination_offset): Use values from current_frame
2786 instead of recomputing them.
2787 (use_return_insn): Likewise.
2788 (m68k_output_function_prologue): Likewise.
2789 (m68k_output_function_epilogue): Likewise.
2790 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2791 inside the block for __pic__.
2793 2003-10-11 Peter Barada <peter@baradas.org>
2794 Bernardo Innocenti <bernie@develer.com>
2796 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2797 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2798 (m68k_interrupt_function_p): New function.
2799 (m68k_handle_fndecl_attribute): Ditto.
2800 (m68k_compute_frame_layout): Ditto.
2801 (m68k_attribute_table): Define back-end specific attributes.
2802 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2805 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2807 * config/m68k/t-uclinux: New target Makefile fragment.
2808 * config/m68k/uclinux.h: New target macro file.
2809 * config.gcc (m68k-*-uclinux): New target definition.
2811 2003-10-10 Roger Sayle <roger@eyesopen.com>
2813 * builtins.c (builtin_mathfn_code): Generalize to check whether
2814 the call is to any built-in function by comparing the call's
2815 argument list against the builtin decl's function type.
2817 2003-10-10 Roger Sayle <roger@eyesopen.com>
2819 * cse.c (constant_pool_entries_regcost): New global variable to
2820 hold the register cost component of constant_pool_entries_cost.
2821 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2822 time as constant_pool_entries_cost.
2823 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2824 constant_pool_entries_cost and constant_pool_entries_regcost.
2825 (cse_main): Initialize constant_pool_entries_regcost to zero.
2827 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2828 the semantics of the sequence of bit operations used to negate
2829 a floating-point value.
2830 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2831 the semantics of the bit operations used to abs a floating point
2834 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2835 Paul Dale <pauli@snapgear.com>
2837 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2839 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2840 -fpic, -fPIC, -msep-data and -mid-shared-library.
2841 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2842 (override_options): Add -msep-data and -mshared-library-id support.
2843 (m68k_output_function_prologue): Generate code to load A5 for
2844 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2845 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2846 (m68k_output_pic_call): New function.
2847 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2848 (TARGET_ID_SHARED_LIBRARY): Ditto.
2849 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2850 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2851 (call_value): Likewise.
2853 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2855 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2856 int, remove cast of NUM_RTX_CODE.
2857 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2858 entire file. Remove the #ifs on GET_MODE_MASK etc and
2859 GET_MODE_WIDER_MODE etc.
2861 2003-10-10 Eric Christopher <echristo@redhat.com>
2863 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2864 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2866 * config/sh/sh.h (MODE_ENTRY): New macro.
2868 (MODE_AFTER): Ditto.
2869 * config/sh/sh.md: Change for MODE_AFTER. Add
2871 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2873 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2875 * genmodes.c, mode-classes.def: New files.
2876 * machmode.def: Rewritten to genmodes.c interface.
2877 * Makefile.in (extra_modes_file): New substitution variable.
2878 (MACHMODE_H): No longer includes machmode.def or
2879 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2880 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2881 (OBJS-common): Add insn-modes.o.
2882 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2883 genmodes$(build_exeext).
2884 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2885 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2886 (s-genrtl): Don't depend on $(RTL_BASE_H).
2887 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2888 or $(RTL_BASE_H); just rtl.def.
2889 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2890 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2891 substitute definition of NUM_RTX_CODE. Add casts to avoid
2893 * machmode.h: Include insn-modes.h, not machmode.def. Include
2894 mode-classes.def to define enum mode_class. Tweak definitions
2895 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2896 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2897 (inner_mode_array): Renamed mode_inner.
2898 (mode_base_align): New.
2899 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2900 mode_unit_size, mode_wider_mode, mode_mask_array,
2901 inner_mode_array, class_narrowest_mode): Delete definitions.
2902 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2903 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2904 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2906 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2907 No need to define BITS_PER_UNIT.
2909 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2911 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2912 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2913 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2915 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2916 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2918 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2919 field is zero-length BLKmode.
2920 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2921 zero-size references.
2923 * combine.c (distribute_links): Properly test for REG being set.
2925 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2926 gen_lowpart and company except for REG.
2928 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2930 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2932 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2934 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2936 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2938 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2939 gcov_position_t and gcov_type.
2941 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2943 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2944 * configure: Regenerate.
2946 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2948 * config/h8300/h8300.md (define_asm_attributes): Specify
2949 the length of an asm insn more precisely.
2951 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2953 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2955 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2957 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2958 FP register number to 48 and MAC16 accumulator to 0x210.
2960 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2962 * config.gcc: Remove redundant thread_file setting clauses for
2963 various *-*-linux* targets.
2965 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/h8300/h8300.md (define_asm_attributes): New.
2969 2003-10-09 Roger Sayle <roger@eyesopen.com>
2971 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2972 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2974 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2976 * haifa-sched.c (ok_for_early_schedule): New function.
2977 (early_queue_to_ready): New function.
2978 (schedule_block): Allow early removal of insns from Q.
2979 (schedule_insn): Update INSN_TICK in case of premature
2981 * common.opt (sched_stalled_insns): New flag.
2982 (sched_stalled_insns_dep): New flag.
2983 * flags.h: Same above flags.
2984 * opts.c: Same as above.
2985 * toplev.c: Same as above.
2986 * target.h (targetm.sched.is_costly_dependence): New
2988 * target-def.h: Same as above.
2989 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2990 Support new flag -msched-costly-dep.
2991 (DEFAULT_SCHED_COSTLY_DEP): Define.
2992 * config/rs6000/rs6000.c:
2993 (rs6000_is_costly_dependence): New function.
2994 (is_load_insn, is_store_insn): New functions.
2995 (is_load_insn1, is_store_insn1, is_mem_ref): New
2997 * doc/invoke.texi (-fsched-stalled-insns-dep)
2998 (-fsched-stalled-insns, -msched-costly-dep): Document
3000 * doc/tm.texi (is_costly_dependence): Define new
3001 scheduler target hook.
3003 2003-10-09 Jason Merrill <jason@redhat.com>
3006 * c-common.c (c_build_qualified_type): Look through arrays first.
3007 (c_apply_type_quals_to_decl): Look through arrays.
3009 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3010 types with constructors.
3012 * coverage.c (build_ctr_info_value): Use build_decl to make a
3014 (create_coverage): Likewise.
3016 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3018 (expand_asm_operands): Not here.
3019 (parse_input_constraint): No longer static.
3020 * tree.h: Declare it.
3022 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3024 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3026 (SHLIB_INSTALL): Likewise.
3028 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3030 * doc/install.texi: Remove reference to removed 'pthreads' thread
3033 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3035 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3038 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3040 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3041 up related case statements.
3042 * configure.in: Don't accept --enable-threads=pthreads,
3043 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3044 supported thread files in case clause.
3045 * configure: Regenerate.
3047 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3049 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3050 definition to above SPARC_STACK_BOUNDARY_HACK.
3052 2003-10-08 Jason Merrill <jason@redhat.com>
3054 * c-pretty-print.c (pp_c_postfix_expression)
3055 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3057 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3059 * mklibgcc.in: Don't hide undefined or typeless symbols.
3061 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3063 PR optimization/12142
3064 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
3065 uses of the register in the SET_SRC. Remove unnecessary argument.
3066 * pa.c (legitimize_pic_address): Before reload, use a scratch register
3067 for the intermediate result in loading the address of a SYMBOL_REF.
3068 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
3069 which loads the SYMBOL_REF address.
3071 2003-10-08 Timo Kokkonen <tjko@iki.fi>
3072 Eric Botcazou <ebotcazou@libertysurf.fr>
3075 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
3076 to define the size of the extern_C_braces array. Set it to 200.
3077 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
3079 2003-10-08 Carlo Wood <carlo@alinoe.com>
3081 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
3082 a space after the -o option. flex 2.5.31 understands both, with
3083 and without the space. Removed that space.
3085 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3087 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
3088 (compute_frame_size): Initialize it. Remove the .cprestore slot
3090 (mips_output_function_prologue): Simplify accordingly.
3091 (mips_debugger_offset): Change the mips16 frame pointer offset from
3092 current_function_outgoing_args to cfun->machine->frame.args_size.
3093 (mips_initial_elimination_offset): Likewise.
3094 (mips_expand_prologue): Likewise.
3095 (mips_expand_epilogue): Likewise.
3097 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
3099 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
3100 (EXTRA_MEMORY_CONSTRAINT): Define.
3101 (CAN_ELIMINATE): Remove lwu workaround.
3102 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
3103 Use a 'W' constraint for the source operand.
3105 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
3107 * genopinit.c (main): Output code to declare undefined
3110 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3112 * gengtype-lex.l: Remove -Wtraditional cruft.
3113 * Makefile.in (gengtype-lex.c): Likewise.
3115 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3117 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
3119 2003-10-07 Jason Merrill <jason@redhat.com>
3122 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
3125 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3127 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
3129 Fixes PR bootstrap/12173.
3131 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3133 * errors.c: Don't include coretypes.h or tm.h.
3134 (trim_filename): Use IS_DIR_SEPARATOR.
3135 * Makefile.in: Update dependencies of errors.o and
3136 $(BUILD_PREFIX_1)errors.o.
3138 2003-10-07 Geoffrey Keating <geoffk@apple.com>
3140 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
3141 account when aligning arguments.
3142 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
3143 * defaults.h (STACK_POINTER_OFFSET): ... to here.
3144 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
3145 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
3146 (SPARC_STACK_BOUNDARY_HACK): Define.
3147 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
3148 arrange for vector parameters to varargs functions to be passed
3149 in both memory and GPRs when appropriate.
3150 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
3153 * hooks.c (hook_bool_tree_true): New.
3154 (hook_rtx_tree_int_null): New.
3155 (hook_rtx_rtx_null): Use NULL, not 0.
3156 * hooks.h: Add 'extern' to everything.
3157 (hook_bool_tree_true): New.
3158 (hook_rtx_tree_int_null): New.
3159 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
3160 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3161 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3163 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3164 (setup_incoming_varargs): Prototype.
3165 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3166 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3167 (TARGET_STRUCT_VALUE_RTX): Define.
3168 (TARGET_RETURN_IN_MEMORY): Define.
3169 (TARGET_SETUP_INCOMING_VARARGS): Define.
3170 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3171 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3172 (init_cumulative_args): Use rs6000_return_in_memory.
3173 (setup_incoming_varargs): Make 'static'.
3174 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3175 (PROMOTE_FUNCTION_RETURN): Delete.
3176 (STRUCT_VALUE): Delete.
3177 (RETURN_IN_MEMORY): Delete.
3178 (SETUP_INCOMING_VARARGS): Delete.
3180 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3182 * doc/invoke.texi (Warning Options): Simplify and clarify the
3183 descriptions of -Wnonnull and -Winit-self.
3185 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3187 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3188 indicees for floating-point conversersion libcalls.
3190 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3192 * Makefile.in: Add more comments separating large conceptually
3195 * configure.in: Clean up thread file logic.
3196 * configure: Regenerate.
3198 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3200 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3201 (switch_to_section): Handle in_readonly_data.
3202 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3205 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3207 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3209 (cbranchne_decr1): New Thumb pattern.
3210 * arm.c (arm_addimm_operand): New insn predicate.
3211 * arm-protos.h: Add a prototype for it.
3212 * arm.h (PREDICATE_CODES): Add it.
3214 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3216 * sched-int.h (sched_info): New field
3217 sched_max_insns_priority.
3218 * sched-rgn.c (init_ready_list): Add invocations to
3219 targetm.sched.adjust_priority.
3220 (sched_max_insns_priority): Init new field.
3221 * sched-ebb.c (sched_max_insns_priority): Init new field.
3222 * haifa-sched.c (set_priorities): Set
3223 sched_info->sched_max_insns_priority.
3224 * config/rs6000/rs6000.h:
3225 (rs6000_sched_restricted_insns_priority_str): Support new
3226 flag -mprioritize-restricted-insns.
3227 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3228 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3230 (rs6000_adjust_priority): Change priority of restricted
3231 insns, using above new function and new flag.
3232 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3235 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3237 * expr.c (cmpstr_optab, cmpmem_optab): New.
3238 * genopinit.c: Initialize them.
3239 * optabs.h: Declare them.
3240 * optabs.c (init_optabs): Clear them.
3241 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3242 block memory compare insns, not conditional chains. Restructure
3243 the fallback generation of a call to memcmp/bcmp for better
3246 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3248 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3249 (mips_save_restore_fn): New typedef.
3250 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3251 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3252 (save_restore_insns): Remove, replacing with...
3253 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3254 (mips_save_reg, mips_restore_reg): New function.
3255 (mips_expand_prologue, mips_expand_epilogue): Rework.
3256 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3257 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3258 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3260 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3262 * config/mips/mips.c (mips_expand_prologue): Remove unused
3263 traversal of function arguments.
3265 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3267 * doc/invoke.texi: Remove documentation of -mentry.
3268 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3269 (override_options, mips_save_reg_p): Remove handling.
3270 (compute_frame_size, mips_output_function_prologue): Likewise.
3271 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3272 * config/mips/mips.h (mips_entry_string): Remove declaration.
3273 (TARGET_OPTIONS): Remove -mentry.
3274 * config/mips/mips16.S: Remove mention of -mentry.
3276 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3278 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3279 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3280 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3281 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3282 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3283 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3284 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3285 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3286 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3287 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3288 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3289 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3290 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3291 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3292 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3293 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3294 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3295 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3296 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3297 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3298 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3299 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3300 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3301 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3302 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3303 (fixunstfti_libfunc): Delete.
3304 * optabs.h (struct optab_handlers): Break out of struct optab.
3305 (struct convert_optab, convert_optab, enum convert_optab_index,
3306 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3307 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3308 sfloat_optab, ufloat_optab): New.
3309 (set_conv_libfunc): Prototype.
3310 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3311 (trunc_optab): Renamed btrunc_optab.
3312 * builtins.c (expand_builtin_mathfn): Update to match.
3313 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3314 (convert_optab_table, new_convert_optab, init_convert_optab)
3315 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3316 (set_conv_libfunc): New.
3317 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3318 (expand_float, expand_fix): Use new conversion optabs,
3319 not old insn code tables or long chains of ifs.
3320 (init_optabs): No need to clear old insn code tables.
3321 Initialize the new optabs, not the old libfunc array entries.
3322 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3323 * genopinit.c: Initialize conversion optabs, not the
3324 former insn code tables. Remove unnecessary casts.
3325 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3326 * expr.c (convert_move): Remove redundant check that
3327 to_real==from_real. Use the conversion optabs instead
3328 of long chains of tests of modes. Move partial-integer-mode
3329 interconversion above all integer conversion. Do not recurse
3330 on a value forced into a register in the original mode.
3332 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3333 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3334 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3335 in new conversion optabs; do not reference the old libfunc
3336 array entries. No need to include libfuncs.h.
3338 2003-10-06 Roger Sayle <roger@eyesopen.com>
3340 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3341 point comparison sequence with a REG_EQUAL note that describes
3342 the comparison's semantics.
3344 2003-10-06 Roger Sayle <roger@eyesopen.com>
3346 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3347 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3349 2003-10-06 Roger Sayle <roger@eyesopen.com>
3350 Zack Weinberg <zack@codesourcery.com>
3352 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3353 instruction by using LCT_CONST and then calling emit_libcall_block
3356 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3358 PR optimization/11974
3359 * optabs.c (expand_unop): Promote libcall outmode according to
3362 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3364 * real.h (REAL_MODE_FORMAT): New macro.
3365 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3366 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3367 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3368 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3369 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3370 directly to real_format_for_mode array, wherever possible.
3372 2003-10-06 Devang Patel <dpatel@apple.com>
3374 * dwarf2out.c (is_main_source): Remove variable.
3375 (dwarf2out_start_source_file): Do not check is_main_source.
3376 Do not reset is_main_source.
3377 (dwarf2out_init): Do not initialize is_main_source.
3379 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3381 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3382 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3383 introduced some multi-line prototypes.
3384 * fixinc/fixincl.x: Regenerate.
3386 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3388 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3389 * config/mips/mips.c (stack_operand): New predicate.
3390 * config/mips/mips.md: Use it for the destination of mips16 insns
3393 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3395 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3396 (*lowdi): Likewise lowdi.
3397 (*lowsi_mips16, *lowdi_mips16): New patterns.
3398 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3399 mips16 CONSTANT_RELOC handling.
3400 (mips_delegitimize_address): Adjust for new sdata representation.
3402 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3404 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3405 skip any remaining register arguments.
3407 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3409 * reload.c (find_reloads_subreg_address): Use correct offset for
3410 paradoxical MEM subregs on big-endian targets.
3412 2003-10-06 Andrew Haley <aph@redhat.com>
3414 * tree.c (get_callee_fndecl): Call
3415 lang_hooks.lang_get_callee_fndecl.
3416 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3417 (lhd_get_callee_fndecl): New.
3419 2003-10-06 Andrew Pinski <apinski@apple.com>
3421 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3422 error in calculating the length of the string.
3423 (machopic_stub_name): Likewise.
3425 2003-10-06 Roger Sayle <roger@eyesopen.com>
3427 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3428 describing the return value of the comparison libcall to the
3429 REG_RETVAL instruction of the emitted sequence.
3431 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3433 PR optimization/12215
3434 * cse.c (cse_set_around_loop): Emit the move at the beginning
3435 of the next basic block for trapping sets.
3437 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3439 PR optimization/11637
3440 * combine.c (adjust_for_new_dest): New function to adjust the
3441 notes and LOG_LINKS when the dest of an insn has changed.
3442 (try_combine): Use it when deleting the first insn of a two-insn
3443 parallel or splitting a two-load parallel.
3445 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3447 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3448 if TARGET_EXPLICIT_RELOCS.
3450 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3453 * Makefile.in (info): Use double-colon rules.
3455 (generated-manpages): Likewise.
3456 * configure.in: Do not create lang.info, lang.dvi, or
3457 lang.generated-manpages hooks.
3458 * configure: Regenerated.
3459 * objc/Make-lang.in (objc.info): Remove.
3461 (objc.generated-manpages): Remove.
3462 * doc/sourcebuild.texi: Update description of info, dvi, and
3463 generated-manpages hooks.
3465 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3467 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3469 2003-10-05 Andrew Pinski <apinski@apple.com>
3471 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3472 errors in memcpy destinations.
3473 (machopic_stub_name): Likewise.
3475 2003-10-05 Andrew Pinski <apinski@apple.com>
3477 * config/darwin.c (machopic_non_lazy_ptr_name):
3478 Change strcat to memcpy and add length together.
3479 (machopic_stub_name): Likewise.
3481 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3483 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3484 signal trampoline codes.
3486 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3488 * config/mips/mips.md (*divsf3): Move description of
3489 SB-1 F2 erratum from here to...
3490 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3491 flag_unsafe_math_optimizations is not.
3493 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3495 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3496 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3498 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3500 * c-pretty-print.c: Fix comment typos.
3501 * c-pretty-print.h: Likewise.
3502 * calls.c: Likewise.
3503 * cfgloopmanip.c: Likewise.
3504 * cgraphunit.c: Likewise.
3505 * cppfiles.c: Likewise.
3506 * final.c: Likewise.
3507 * function.c: Likewise.
3508 * gcov-io.h: Likewise.
3510 * genoutput.c: Likewise.
3512 * postreload.c: Likewise.
3513 * reg-stack.c: Likewise.
3514 * regmove.c: Likewise.
3515 * sched-int.h: Likewise.
3516 * sched-rgn.c: Likewise.
3517 * simplify-rtx.c: Likewise.
3518 * tree-inline.c: Likewise.
3519 * config/m68hc11/m68hc11.h: Likewise.
3520 * config/mmix/mmix.c: Likewise.
3521 * config/mn10300/mn10300.md: Likewise.
3522 * config/sh/sh.h: Likewise.
3524 2003-10-05 Richard Henderson <rth@redhat.com>
3526 * tree-inline.c (remap_type): New.
3527 (remap_decl): Use it. Remap DECL_SIZE*.
3528 (copy_body_r): Use it.
3529 (walk_tree): Walk TREE_TYPE too.
3530 (copy_tree_r): Don't walk subtrees of types.
3531 * tree.c (variably_modified_type_p): Restructure. Consider integer
3532 types with non-const bounds variably modified.
3534 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3536 * doc/invoke.texi: Fix typos.
3538 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3540 * fold-const.c: Follow spelling conventions.
3541 * function.c: Likewise.
3542 * config/c4x/c4x.h: Likewise.
3543 * config/c4x/c4x.md: Likewise.
3544 * config/frv/frv.md: Likewise.
3545 * config/rs6000/aix.h: Likewise.
3546 * config/rs6000/linux64.h: Likewise.
3547 * config/xtensa/xtensa.c: Likewise.
3549 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3551 * c-pretty-print.c: Fix comment formatting.
3552 * cfglayout.c: Likewise.
3553 * cfgloopanal.c: Likewise.
3554 * cppcharset.c: Likewise.
3555 * dbxout.c: Likewise.
3556 * ggc-page.c: Likewise.
3558 * target.h: Likewise.
3560 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3562 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3564 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3566 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3567 Convert to ISO C90 function declarations and definitions.
3569 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3572 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3573 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3574 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3575 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3576 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3577 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3578 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3579 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3580 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3581 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3582 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3583 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3584 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3585 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3586 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3587 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3589 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3590 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3591 (le_optab, unord_optab): New.
3593 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3594 from the code_to_optab table, not a giant switch; use
3595 swap_condition; do widening only if a comparison function that
3596 we can call exists in a wider mode, not if a cmp_optab insn or
3597 libfunc exists in a wider mode; call protect_from_queue
3598 exactly once on each operand.
3599 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3601 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3602 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3603 Set floating point comparison libfuncs using set_optab_libfunc
3604 on the appropriate optab.
3606 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3607 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3608 selector conditionals.
3610 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3612 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3613 identical to m68hc12 as far as libraries are concerned.
3615 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3618 * c-typeck.c (convert_for_assignment): Issue an error for
3619 array to pointer assignment after default conversion.
3620 (digest_init): Likewise.
3622 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3624 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3626 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3628 * doc/extend.texi (Function Attributes): Fix title of GNU C
3629 Preprocessor manual.
3630 (C++ Extensions): Fix reference to "Predefined Macros" in the
3631 GNU C Preprocessor manual.
3633 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3635 * doc/extend.texi: Document how GCC estimates and relies on the size
3638 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3640 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3641 arguments downward for big-endian o64.
3643 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3645 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3646 PCH generation, avoiding too-frequent flushes when writing to NFS
3649 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3651 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3653 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3654 Ziemowit Laski <zlaski@apple.com>
3656 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3658 (lookup_method_in_hash_lists): New parameter indicating whether
3659 we are messaging 'Class' or 'id'.
3660 (check_duplicates): Likewise; do not assume all methods will
3661 be either class or instance methods.
3662 (generate_category, finish_class): Use lookup_category().
3663 (add_method): Use add_method_to_hash_list(); insert instance
3664 methods of root classes into the global class method hash table.
3665 (add_category): Use lookup_category(); avoid constructing
3666 duplicate categories.
3667 (really_start_method): Add method to corresponding @interface,
3668 if not already there (and if the @interface exists).
3669 (finish_message_expr, finish_objc): Adjust calls to
3672 2003-10-03 Roger Sayle <roger@eyesopen.com>
3674 PR optimization/9325, PR java/6391
3675 * fold-const.c (fold_convert): For floating point to integer
3676 conversions, return the maximum/minimum representable integer
3677 value if the real constant overflows the destination type.
3678 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3679 meaning don't truncate the result to a floating point mode.
3680 Simplify the logic by calling real_from_integer directly.
3681 * simplify-rtx.c (simplify_unary_operation): Implement the
3682 same semantics for folding floating point to integer conversions
3685 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3687 * config/mips/mips.c (mips_emit_prefetch): Restructure
3688 to avoid use of arrays, handle indexed prefetch.
3689 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3690 (ISA_HAS_PREFETCHX): New deffine.
3691 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3693 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3695 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3696 Roger Sayle <roger@eyesopen.com>
3698 PR optimization/12289
3699 * calls.c (emit_call_1): Pretend to have popped the arguments
3700 to noreturn and longjmp functions instead of ignoring them.
3701 (expand_call): Don't adjust stack_pointer_dela while
3702 inhibit_defer_pop is set.
3704 2003-10-03 Andreas Schwab <schwab@suse.de>
3707 * configure.in: Check for libunwind on the host only if building
3709 * configure: Regenerated.
3711 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3713 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3714 its inizialization cast.
3716 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3719 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3721 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3723 PR optimization/12180
3724 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3725 functions containing calls to __builtin_next_arg.
3727 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3729 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3730 in instructions being output.
3731 * config/mips/mips.md (prefetch_si_address): Change third
3732 operand's constraint letter to 'I'.
3733 (prefetch_di_address): Likewise.
3734 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3736 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3738 * system.h: Poison macros obsoleted by earlier patch.
3739 * config/cris/cris.c: C90-ify a function definition.
3741 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3744 * combine.c (make_field_assignment): Check whether rtx's code
3745 is CONST_INT before using INTVAL.
3747 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3749 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3750 htab_find_slot_with_hash.
3751 (cgraph_node_for_identifier): Use NO_INSERT.
3752 (cgraph_remove_node): Use NO_INSERT.
3753 (cgraph_varpool_node): Use INSERT.
3754 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3756 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3758 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3760 * varasm.c (compare_constant): Fix thinko.
3762 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3764 * config/frv/frv.c (frv_issue_rate): New function.
3765 (frv_pack_insns): Use it.
3766 (TARGET_SCHED_ISSUE_RATE): Define.
3768 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3770 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3772 * config/mcore/mcore.h: Likewise.
3773 * config/mcore/mcore-protos.h: Likewise.
3775 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3777 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3780 2003-10-01 Per Bothner <pbothner@apple.com>
3782 * c-lex.c (src_line): Remove unneeded static variable.
3783 (cb_line_change): Set input_line directly, instead of src_line.
3784 (get_non_padding_token): We no longer need to compensate for the
3785 "horrible things" the C++ front-end does with the current line number,
3787 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3788 callback even when popping the main file.
3789 * c-lex.c (fe_file_change): Handle a NULL new_map.
3790 * fix-header.c (cb_file_change): Likewise.
3791 * c-ppoutput.c (pp_file_change): Likewise.
3793 * cppinit.c (cpp_read_main_file): Split into two functions:
3794 Distribute _cpp_stack_file call over the two functions.
3795 (cpp_find_main_file): New function.
3796 Don't call _cpp_do_file_change even if working_directory flag set.
3797 (cpp_push_main_file): New function.
3798 * cppfiles.c (_cpp_find_failed): New helper function.
3799 (find_file): Made non-static and renamed to _cpp_find_file.
3800 (_cpp_stack_file): No longer needed. But note the following.
3801 (stack_file): Made non-static and renamed to _cpp_stack_file.
3802 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3803 call with calls to cpp_find_main_file and cpp_push_main_file.
3804 (search_path_head): If there is no current buffer, use main_file.
3805 * cpphash.h: Update function declarations.
3806 * cpplib.h: Update function declarations.
3808 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3809 (c_common_parse_file): No longer need to call cpp_read_main_file
3810 when file_index > 0 (as in multi-file or server compiation).
3811 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3812 as this now happens before cpp_push_main_file.
3813 (push_command_line_include): When done with options, pass LC_LEAVE
3814 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3815 (fe_file_change): Handle NULL new_map, and simplify.
3816 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3817 08-28 change, since we're never called with a NULL buffer.
3818 (_cpp_lex_direct): Likewise.
3819 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3820 Return false if buffer is NULL at end.
3822 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3823 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3824 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3825 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3826 remove the unused return_at_eof parameter.
3827 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3828 Update callers of cpp_push_buffer.
3830 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3832 * target.h (init_libfuncs): New hook.
3833 * target-def.h: Default TARGET_INIT_BUILTINS and
3834 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3835 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3836 * builtins.c (default_init_builtins): Delete.
3837 * expr.h (default_init_builtins): Delete prototype.
3838 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3839 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3840 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3841 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3842 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3843 and UMODDI3_LIBCALL,
3845 * Makefile.in (optabs.o): Depends on target.h.
3846 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3847 * optabs.c: Include target.h.
3848 (prepare_float_lib_cmp): No need for #ifdef around use of
3849 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3850 (set_optab_libfunc): New function.
3851 (init_optabs): Delete use of all *_LIBCALL defines.
3852 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3853 * optabs.h: Prototype set_optab_libfunc.
3855 * config.gcc: Remove all references to pa/long_double.h,
3856 ia64/hpux_longdouble.h, and gofast.h.
3857 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3858 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3860 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3861 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3862 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3863 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3864 * config/sparc/sparc.c, config/vax/vax.c:
3865 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3866 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3868 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3869 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3870 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3871 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3872 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3873 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3874 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3875 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3876 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3878 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3879 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3880 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3881 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3882 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3884 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3885 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3886 SUN_INTEGER_MULTIPLY_64 to 0.
3887 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3888 SUN_INTEGER_MULTIPLY_64 to 1.
3889 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3890 SUN_INTEGER_MULTIPLY_64 to 0.
3891 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3892 Define US_SOFTWARE_GOFAST.
3893 * config/vax/vax.h: Default TARGET_ELF to 0.
3894 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3896 * config/gofast.h: Don't define any macros here. Provide one
3897 static function, gofast_maybe_init_libfuncs, which does what
3898 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3899 is already defined. Do not clear negation libfuncs. Do
3900 not mess with HFmode, XFmode, or TFmode libfuncs.
3902 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3904 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3907 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3909 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3911 * config/mips/xm-iris5.h: Remove, unnecessary.
3912 * config.build (mips-sgi-irix5*): Remove.
3913 (mips-sgi-irix6*o32): Likewise.
3914 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3915 (mips-sgi-irix5cross64): Likewise.
3916 (mips-sgi-irix5*): Likewise.
3917 * config.host (mips-sgi-irix5*): Remove.
3918 (mips-sgi-irix6*o32): Likewise.
3920 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3922 * dbxout.c (dbxout_fptype_value): Delete.
3923 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3925 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3927 * output.h (compute_reloc_for_constant): Declare.
3928 * varasm.c (compute_reloc_for_constant): Extract from...
3929 (output_addressed_constants): ... here. Adjust all callers.
3931 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3933 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3934 * configure: Rebuilt.
3936 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3938 * fold-const.c (make_range): When handling unsigned, don't reverse
3939 range if high bound is zero.
3941 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3943 * config/frv/frv.h (PREDICATE_CODES): Added
3944 condexec_si_media_operator, condexec_sf_add_operator and
3945 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3946 and condexec_sf_unary_operator.
3948 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3950 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3951 * configure: Rebuilt.
3953 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3955 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3957 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3959 2003-09-23 David S. Miller <davem@redhat.com>
3961 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3963 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3965 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3967 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3968 C90 function declarations and definitions.
3970 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3972 * config.gcc (cris-*-linux*): Revert mistaken commit.
3974 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3976 PR optimization/11753
3977 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3978 the length in the non-V9 case.
3980 2003-09-30 Richard Henderson <rth@redhat.com>
3982 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3983 DWARF_ALT_FRAME_RETURN_COLUMN.
3984 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3985 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3986 (uw_frame_state_for): Return end-of-stack for null return address.
3987 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3989 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3990 (alpha_expand_prologue): Store a zero for it.
3991 (alpha_expand_epilogue): Don't reload it.
3992 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3993 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3994 for the sigframe return address.
3996 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3998 * sdbout.c: Convert to ISO C90 prototypes.
3999 * objc/objc-act.c: Likewise.
4001 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4003 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4004 * config/i386/winnt.c: Likewise.
4005 * config/i386/cygming.h: Likewise.
4007 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4009 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4010 (A ^ B) - B for any B.
4012 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4014 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4015 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4017 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4019 * arm/ieee754-sf.S: Tidy formatting.
4021 2003-09-30 Nicolas Pitre <nico@cam.org>
4023 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4025 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4026 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4027 added better divisor alignment in the other case.
4028 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4029 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4030 macros above, add fast exits for divisor >= dividend, etc.
4032 2003-09-30 Nicolas Pitre <nico@cam.org>
4034 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4036 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4038 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4040 * config.gcc: Default use_fixproto to 'no'.
4042 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4044 PR optimization/12345
4045 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4046 (mips_gp_save_slot): Declare.
4047 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4048 (mips_gp_save_slot): ...this new function.
4049 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4050 and mips_output_move to generate the output template.
4051 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4052 a gp load after a noreturn call. Load the gp using a move rather
4053 than an exception_receiver pattern.
4054 (call_value_internal, call_value_multiple_internal): Likewise.
4055 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4057 2003-09-30 Carlo Wood <carlo@alinoe.com>
4060 * cfglayout.c (insn_scope): Use prologue_locator and
4061 epilogue_locator; return the outer function scope for
4062 pro- and epilogue insns.
4064 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4066 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
4067 REAL_TYPEs based on the bitsize of the type's mode, not the
4070 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4072 * dwarf2out.c (default_eh_frame_section): Split into ...
4073 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
4075 * output.h (named_section_eh_frame_section): Declare.
4076 (collect2_eh_frame_section): Likewise.
4078 2003-09-29 Zack Weinberg <zack@codesourcery.com>
4080 * real.c (real_sqrt): Use get_canonical_qnan directly.
4082 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
4084 * varasm.c (assemble_real): Use real_to_target directly,
4085 calculate the number of significant elements of the result
4086 array and write them out in a loop, instead of using a giant
4087 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
4090 2003-09-29 Jan Hubicka <jh@suse.cz>
4093 * varasm.c (notice_global_symbol): Discard external symbols.
4095 PR optimization/12286
4096 * gcov-io.c (gcov_read_words): Fix memmove call.
4097 * profile.c (compute_branch_probabilities): Add extra sanity checks.
4099 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4101 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
4104 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
4105 wildcards which explicitly match micro versions.
4106 * fixinc/fixincl.x: Regenerate.
4108 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4110 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4111 (A ^ B) - B, where B is any power of 2 minus 1.
4113 2003-09-29 Jan Hubicka <jh@suse.cz>
4115 * libgcov.c (gcov_exit): Fix two pastos.
4117 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4119 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
4120 define_split immediately below to form define_insn_and_split.
4122 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
4124 * config/h8300/h8300.md (*tstsi_variable_bit): New.
4125 (*tstsi_variable_bit_qi): Likewise.
4127 2003-09-28 Phil Edwards <phil@codesourcery.com>
4129 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
4132 2003-09-28 Richard Henderson <rth@redhat.com>
4134 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
4135 file and line separately.
4137 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4139 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
4140 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
4141 "*subdi3_borrow_cconly"): New insns.
4142 ("*addsi3_sub", "*subsi3_sub"): Remove.
4143 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
4144 ("*subsi3_cc"): Fix op_type attribute.
4146 2003-09-28 Richard Henderson <rth@redhat.com>
4148 * stmt.c (expand_asm_operands): Take a location_t, instead of
4149 individual file and line.
4150 * c-typeck.c (c_expand_asm_operands): Likewise.
4151 * tree.h (expand_asm_operands): Update decl.
4152 * c-common.h (c_expand_asm_operands): Likewise.
4153 * c-semantics (genrtl_asm_stmt): Update call.
4155 2003-09-28 Philip Blundell <philb@gnu.org>
4157 * config/arm/arm.c (legitimize_pic_address): Check
4158 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
4159 (arm_assemble_integer): Likewise.
4161 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4163 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4164 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4166 Convert to ISO C90 function declarations and definitions.
4168 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4170 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4171 Convert to ISO C90 function declarations and definitions.
4173 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4175 * config/mips/mips.c (mips_constant_info): Add reloc field.
4176 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4177 underlying symbol, not to an unspec.
4178 (mips_delegitimize_address, print_operand): Clean up accordingly.
4180 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4182 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4183 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4184 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4185 (mips_classify_constant): Use it.
4186 (mips_splittable_symbol_p): Add an offset argument.
4187 (mips_classify_address): Adjust call accordingly.
4188 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4189 than a relocation unspec. Update call to mips_splittable_symbol_p.
4190 Generalize the code that copes with symbols + invalid offsets.
4191 (print_operand): Allow '%R' to be applied to small data addresses.
4192 (mips_reloc_string): Remove RELOC_GPREL16.
4193 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4194 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4195 relocation operators.
4196 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4197 constants accordingly.
4199 2003-09-27 Roger Sayle <roger@eyesopen.com>
4201 * toplev.c (flag_evaluation_order): New global variable.
4202 * flags.h (flag_evaluation_order): Prototype here.
4203 * expr.c (expand_operands): If we need to preserve observable
4204 evaluation order, protect exp1 from clobbering exp0's result.
4206 2003-09-28 Andreas Jaeger <aj@suse.de>
4208 * c-decl.c (finish_function): Convert definition to ISO C90.
4209 * ifcvt.c (mark_loop_exit_edges): Likewise.
4210 * ra-rewrite.c (emit_colors): Likewise.
4212 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4214 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4215 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4216 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4217 powerpc-*-eabialtivec*): Disable fixproto.
4219 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4221 PR optimization/12340
4222 * loop.h (struct induction): Document the new semantics
4223 of the 'same' field for bivs.
4224 * unroll.c (biv_total_increment): Don't count the same
4225 biv increment several times.
4226 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4228 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4230 * unroll.c (loop_interations)[GT]: Add missing break.
4232 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4234 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4235 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4236 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4237 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4238 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4239 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4240 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4241 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4242 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4243 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4244 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4245 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4246 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4247 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4248 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4249 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4250 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4251 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4252 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4253 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4254 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4255 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4256 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4257 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4258 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4259 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4260 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4261 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4262 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4263 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4264 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4265 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4266 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4267 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4268 config/i960/i960-c.c, config/i960/i960-coff.h,
4269 config/i960/i960-modes.def, config/i960/i960-protos.h,
4270 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4271 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4272 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4273 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4274 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4275 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4276 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4277 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4278 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4279 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4280 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4281 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4282 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4283 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4284 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4285 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4286 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4287 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4288 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4289 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4290 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4291 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4292 config/mips/vr.h, config/mn10300/linux.h,
4293 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4294 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4295 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4296 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4297 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4298 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4299 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4300 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4301 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4302 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4303 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4304 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4305 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4306 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4307 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4308 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4309 fixinc/fixinc.svr4: GNU CC -> GCC.
4311 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4313 * objc/objc-act.c (tm_p.h): Tweak order.
4314 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4316 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4318 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4319 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4320 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4322 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4324 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4325 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4327 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4329 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4331 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4332 * objc/objc-act.c (tm_p.h): Include.
4334 2003-09-26 Per Bothner <pbothner@apple.com>
4336 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4337 No longer any need to reverse by recursion.
4339 2003-09-26 Roger Sayle <roger@eyesopen.com>
4340 Richard Henderson <rth@redhat.com>
4342 PR optimization/11741
4343 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4344 appropriate set to match that in hash_scan_insn. Fall back to
4345 the original copy method, if we can't validate changing insn.
4346 (pre_delete): Only delete instructions that have a single_set,
4347 instead of aborting when we encounter an PARALLEL insn with more
4350 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4352 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4353 ("builtin_longjmp"): Insn deleted.
4354 ("save_stack_nonlocal"): Save literal pool base pointer behind
4355 backchain and stack pointer.
4356 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4357 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4358 the stack save area for the nonlocal goto case.
4360 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4363 * pa.c (output_bvb): Fix typo.
4365 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4367 * expmed.c (store_bit_field): Don't search for an integer mode
4368 unless we need the result.
4370 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4372 * expr.c (emit_move_insn_1): If there is no move pattern for the
4373 original mode, try using a pattern for the corresponding integer mode.
4375 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4378 * combine.c (if_then_else_cond): Tighten mode check.
4380 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4382 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4383 'struct _cpp_strbuf'.
4385 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4386 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4387 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4388 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4389 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4390 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4391 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4392 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4393 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4394 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4395 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4396 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4397 config/i386/i386-modes.def, config/i386/i386-protos.h,
4398 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4399 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4400 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4401 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4402 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4403 "GNU compiler" -> GCC.
4404 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4405 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4406 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4407 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4408 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4409 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4411 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4413 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4414 "local" to the callgraph dump. Output "after inlining" earlier.
4415 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4416 callgraph dumps. Correct misspellings.
4417 (cgraph_decide_inlining): Output number of insns before inlining.
4418 Output the calling function into which a function is inlined.
4419 (cgraph_decide_small_functions): Format dump file like always_inline.
4421 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4423 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4425 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4427 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4428 FPR slots in the save area.
4429 (s390_emit_epilogue): Likewise.
4431 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4433 * cgraph.h (cgraph_remove_edge): Declare.
4434 * cgraph.c (cgraph_remove_edge): Make extern.
4435 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4436 instead of cgraph_remove_call.
4438 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4440 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4442 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4444 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4447 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4449 * config/darwin-protos.h (objc_image_info_section):
4452 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4454 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4456 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4458 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4459 tsc701 as a --with-cpu, --with-tune setting for sparc.
4461 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4463 * c-parse.in (objc_try_stmt): Do not specify a %type.
4465 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4467 * config.gcc: New 'widely ported system' clause for rtems.
4468 Set thread file there, not in individual clauses.
4470 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4473 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4474 passed on the stack.
4476 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4478 * config.gcc (widely ported systems section): Mostly alphabetize
4479 by system. Comment the case where we can't.
4480 * config.gcc (widely ported systems section): Reindent and clean up.
4482 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4483 Actually allow ep9312 as an arm --with-arch setting.
4485 * config.gcc (*-hpux11): Disable fixproto.
4487 2003-09-24 Phil Edwards <phil@codesourcery.com>
4490 * gcc/cppfiles.c (pch_open_file): Return based on combined
4491 result of all files.
4492 (validate_pch): Return validate flag for current file.
4494 2003-09-24 Roger Sayle <roger@eyesopen.com>
4497 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4498 one of the operands is constant.
4500 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4502 MERGE OF objc-improvements-branch into MAINLINE:
4503 * Makefile.in (C_OBJS): Add in stub-objc.o.
4504 (c-parse.y): Change sed demarcations to begin with '@@'.
4505 (stub-objc.o): New rule.
4506 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4507 flag_replace_objc_classes): New flags.
4508 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4509 RID_AT_SYNCHRONIZED): New keywords.
4510 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4511 flag_replace_objc_classes): New flags.
4512 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4513 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4514 get_current_scope, objc_mark_locals_volatile): New prototypes,
4515 some moved from c-tree.h.
4516 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4517 (finish_decl): Adjust where objc_check_decl() gets called.
4518 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4519 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4520 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4521 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4522 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4523 '@@end_ifc', respectively.
4524 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4525 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4526 objc_finally_block): New rules.
4527 (component_decl_list2): Clean up semantic action for @defs construct.
4528 (component_decl, c99_block_start): Remove call to add_objc_decls().
4529 (poplevel): Add call to objc_clear_super_receiver().
4530 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4532 (classdef, methodprotolist): Clean up/simplify.
4533 (methodprotolist2): Eliminate.
4534 (methodproto): Call add_method() instead of add_class_method() and
4535 add_instance_method().
4536 (receiver): Add TYPENAME production.
4537 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4538 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4540 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4541 objc_comptypes, objc_message_selector)
4542 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4543 struct and pointer types.
4544 (build_c_cast): Do not discard ObjC protocol qualifiers.
4545 (convert_for_assignment): Cache result of comp_target_types() instead
4546 of calling it more than once.
4547 * c.opt (fnext-runtime): Update description string.
4548 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4549 New ObjC/ObjC++-specific flags.
4550 * function.h (GCC_FUNCTION_H): Header guard.
4551 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4552 * stub-objc.c: New file, to be used to satisfy references to ObjC
4553 functions by the C and C++ front-ends.
4554 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4555 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4556 (SECTION_FUNCTION): Add objc_image_info_section.
4557 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4558 (-fconstant-string-class): Update documentation.
4559 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4560 -fzero-link): New documentation.
4561 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4563 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4564 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4565 throughout; provide casts for return values from memory allocation
4566 functions (xmalloc, alloca, ggc_alloc, etc.).
4567 (OBJC_VOID_AT_END): New macro.
4568 (rtl.h): Do not #include any more.
4569 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4570 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4571 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4572 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4573 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4574 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4575 val_stack_pop): New.
4576 (objc_check_decl): Fix precondition for error message, along with
4578 (lookup_and_install_protocols): Remove nonexistent protocols from
4579 protocol list instead of returning error_mark_node.
4580 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4581 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4582 (synth_module_prologue): General clean-up; construct NeXT-specific
4583 runtime API prototypes if needed.
4584 (build_string_class_template): Remove.
4585 (check_string_class_template, string_layout_checked): New.
4586 (build_objc_string_object): Generalize to work with
4587 -fconstant-string-class.
4588 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4589 (build_metadata_decl): New.
4590 (forward_declare_categories): Call build_metadata_decl() instead of
4591 create_builtin_decl() et al.
4592 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4594 (build_selector_reference_decl, build_class_reference_decl,
4595 build_objc_string_decl): Do not set TREE_READONLY.
4596 (get_proto_encoding): Do not call hack_method_prototype().
4597 (get_class_reference): Add failure mode for invalid class names;
4598 support -fzero-link; defer if in an ObjC++ template declaration.
4599 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4600 lookup; check for global scope if in ObjC++.
4601 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4602 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4603 (objc_is_id): Removed.
4604 (objc_is_object_ptr): New function.
4605 (get_class_ivars_from_name): New function, used for @defs construct.
4606 (get_class_ivars): Add option to return raw ivars; create a
4607 ClASS_OWN_IVARS list for each class as needed.
4608 (objc_enter_block, objc_exit_block, objc_declare_variable,
4609 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4610 objc_build_try_enter_fragment, objc_build_extract_expr,
4611 objc_build_try_exit_fragment, objc_build_extract_fragment,
4612 objc_build_try_prologue, objc_build_try_epilogue,
4613 objc_build_catch_stmt, objc_build_catch_epilogue,
4614 objc_build_finally_prologue, objc_build_finally_epilogue,
4615 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4616 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4618 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4620 (build_private_template): Fix up calls to get_class_ivars().
4621 (offset_is_register, forwarding_offset): Remove.
4622 (objc_method_parm_type, objc_encoded_type_size): New functions.
4623 (encode_method_prototype): Simplify to no longer depend on
4624 back-end information.
4625 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4626 hack_method_prototype): Removed.
4627 (generate_protocol_references): Remove calls to
4628 build_tmp_function_decl().
4629 (generate_protocols): Adjust calls to encode_method_prototype().
4630 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4631 for the NeXT runtime.
4632 (synth_forward_declarations): Call build_metadata_decl().
4633 (check_ivars): Check that the number of ivars matches also.
4634 (build_super_template): Modify super_type directly; disable debugging
4635 output while generating decl.
4636 (build_ivar_list_initializer): Skip list elements that are not
4638 (ivar_list_length): New function.
4639 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4640 and encode_method_prototype() instead of encode_method_def().
4641 (build_shared_structure_initializer): Generate 'sel_id' field for
4643 (generate_category): Do not set TREE_USED.
4644 (build_keyword_selector): Ditto; transform into a function argument
4646 (get_arg_type_list): If there are no user-specified arguments, use
4647 '...'; use OBJC_VOID_AT_END.
4648 (check_duplicates): Add a parameter indicating whether methods or
4649 selectors are being checked.
4650 (receiver_is_class_object): Add parameters indicating whether
4651 receiver is 'self' or 'super'; robustify.
4652 (build_message_expr): Defer call to finish_message_expr() if
4653 inside an ObjC++ template.
4654 (lookup_method_in_hash_lists): New function.
4655 (finish_message_expr): Complete rewrite/fix.
4656 (build_objc_method_call): Ditto; factor out commonalities between
4657 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4658 messenger variants on the NeXT.
4659 (lookup_instance_method_static, lookup_class_method_static):
4660 Fold into a single lookup_method_static() function with an
4661 additional parameter.
4662 (add_class_method, add_instance_method): Fold into a single
4663 add_method() function with an additional parameter.
4664 (add_category): Make duplicate categories a hard error in ObjC++.
4665 (add_instance_variable): Properly handle unnamed ivars, arrays of
4666 zero or no size and bitfields. In ObjC++, check for nontrivial
4667 C++ class instances.
4668 (is_public): Allow C functions to access non-@public ivars, with
4670 (start_class): Move common initializations to
4671 synth_module_prologue(); check for global scope if in ObjC++.
4672 (continue_class): Fix calls to finish_struct().
4673 (objc_declare_protocols, start_protocol): Check for global scope
4675 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4676 (encode_aggregate_within): Rewrite to properly distinguish
4677 struct tags from typedefs in both ObjC and ObjC++.
4678 (encode_bitfield, encode_complete_bitfield): Remove.
4679 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4680 (encode_field_decl): Call encode_next_bitfield() or
4681 encode_gnu_bitfield() as needed.
4682 (synth_self_and_ucmd_args): New function.
4683 (start_method_def): Use it.
4684 (objc_types_are_equivalent): New function.
4685 (comp_proto_with_proto): Use it instead of comptypes(), since
4687 (really_start_method): Use lookup_method_static() instead of
4688 lookup_class_method_static() and lookup_instance_method_static();
4689 Emit 'extern "C"' if in ObjC++ mode.
4690 (add_objc_decls): Removed.
4691 (UOBJC_SUPER_scope): New variable.
4692 (get_super_receiver): Move construction of 'super' from
4693 add_objc_decls(); remove dependency on struct objc_class.
4694 (encode_method_def): Removed; encode_method_prototype() is
4696 (objc_clear_super_receiver): New function.
4697 (objc_expand_function_end): Do not do anything for ordinary
4699 (finish_method_def): Mark ObjC methods as un-inlinable.
4700 (gen_declaration_1): Emit widths of bitfields.
4701 (finish_objc): Call generate_objc_image_info() if needed;
4702 use check_duplicates() when checking for selector duplicates.
4703 (generate_objc_image_info): New function.
4704 * objc/objc-act.h (add_instance_method, add_class_method,
4705 get_class_ivars): Remove prototypes.
4706 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4707 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4708 objc_build_catch_stmt, objc_build_catch_epilogue,
4709 objc_build_finally_prologue, objc_build_finally_epilogue,
4710 add_method, get_class_ivars_from_name): New prototypes.
4711 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4712 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4713 TRANSLATION_UNIT_DECLs.
4714 (OBJC_TYPE_NAME): New.
4715 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4717 (IS_SUPER): Robustify.
4718 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4719 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4720 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4721 objc_exception_match_decl, objc_exception_throw_decl,
4722 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4723 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4724 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4725 objc_catch_type): New ObjC/ObjC++ roots.
4726 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4727 ObjC/ObjC++ tree node codes.
4729 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4731 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4732 code path that calls a handler.
4734 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4736 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4739 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4740 the section giving $with_cpu defaults by target.
4742 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4743 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4744 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4745 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4746 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4747 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4749 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4751 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4752 together. Protect load string instruction with TARGET_STRING.
4753 (movti_string): Collapse case 1 and 2 together.
4755 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4757 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4759 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4761 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4764 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4766 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4769 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4770 (accidentally missed in last pass).
4772 2003-09-23 Andrew Pinski <apinski@apple.com>
4775 * configure: Regenerate.
4777 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4779 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4780 missed in last pass).
4782 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4784 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4787 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4789 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4791 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4792 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4793 powerpcle-*-eabi*): Disable fixproto.
4795 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4796 specific FreeBSD clauses.
4797 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4798 specific NetBSD clauses.
4799 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4800 to specific OpenBSD clauses.
4802 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4804 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4805 without adding a frame note.
4806 * pa.md (allocate_stack): Save pic register in new frame marker when
4807 generating pic code.
4809 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4811 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4812 cgraph_expand_functions.
4814 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4816 * Makefile.in (gnucompare*): Merge into ...
4817 (slowcompare*): ... here.
4818 (fastcompare*): New targets.
4819 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4820 other "fast" cmp programs.
4821 * configure: Regenerate.
4823 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4825 * targhooks.c: Include output.h.
4826 * Makefile.in (targhooks.o): Add output.h to dependency list.
4828 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4830 * config.host: Removed superfluous newline.
4832 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4834 * config.gcc: Use ${target}, not $machine.
4835 * configure.in: Don't set $machine.
4836 * configure: Regenerate.
4838 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4840 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4842 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4843 pass zero-size arrays by reference.
4844 (rs6000_va_arg): Likewise.
4846 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4848 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4849 configuration, rather than the generic one.
4851 2003-09-23 Richard Henderson <rth@redhat.com>
4853 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4854 rather than to error_mark_node.
4856 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4858 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4860 * configure: Regenerate.
4861 * config.in: Likewise.
4862 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4863 HAVE_GAS_SHF_MERGE value.
4864 * varasm.c (mergeable_string_section): Likewise.
4865 (mergeable_constant_section): Likewise.
4867 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4869 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4872 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4874 * target.h (struct gcc_target): New member external_libcall.
4875 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4876 (TARGET_ASM_OUT): Use it.
4877 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4878 * targhooks.c: Convert to ISO C 90.
4879 (default_external_libcall): New function.
4880 * targhooks.h (default_external_libcall): Declare.
4881 * varasm.c (assemble_external_libcall): Use
4882 targetm.asm_out.external_libcall instead of
4883 ASM_OUTPUT_EXTERNAL_LIBCALL.
4884 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4885 (mips_output_external_libcall): Declare.
4886 * config/mips/mips.c (mips_output_external_libcall): Change
4888 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4889 Only operate for O32 ABI.
4890 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4891 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4892 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4893 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4895 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4897 * config.gcc: Do per-target disabling of fixproto here in clauses,
4898 not in t- fragments.
4899 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4900 * configure: Regenerate.
4901 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4902 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4903 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4904 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4905 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4906 t-interix, t-linux-aout: Delete files consisting only of
4907 setting of STMP_FIXPROTO.
4909 * config.host: Allow unknown hosts (not targets). Allow
4910 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4911 empty clauses. Remove useless obsolete-configuration clause.
4912 Prune unsupported configuration list. Collapse identical
4913 clauses for closely related systems. Rewrite comment for
4914 unsupported hosts list. Reorganize a little.
4916 2003-09-22 Richard Henderson <rth@redhat.com>
4918 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4921 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4922 Hartmut Penner <hpenner@de.ibm.com>
4923 Segher Boessenkool <boessen@de.ibm.com>
4925 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4926 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4927 (rs6000_split_altivec_in_gprs): Rename to ...
4928 (rs6000_split_multireg_move): Add support for update addressing.
4929 * config/rs6000/rs6000-protos.h: Same.
4930 * config/rs6000/altivec.md: Same.
4931 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4933 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4934 (movti_power): Use new splitter for multiple GPRs.
4935 (movti_string): Same.
4936 (movti_ppc64): Same.
4938 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4940 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4941 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4943 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4945 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4946 (andsi3): Set attr cc to set_zn when using shifts or adds.
4948 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4950 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4952 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4954 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4955 Resurrect -mrtd option.
4957 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4960 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4961 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4963 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4966 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4967 after potential deletion of trapping insn. Avoids later ICE
4968 from call to fixup_abnormal_edges.
4969 (convert_regs_2): Stack the current block successors before
4970 processing this block, that is, before the potential deletion of
4971 dead edges by convert_regs_1, because these edges have been used
4972 to initialize the predecessors count.
4974 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4976 * real.c: Fix several nits in the head comment.
4978 2003-09-21 Richard Henderson <rth@redhat.com>
4980 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4981 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4982 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4983 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4984 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4986 2003-09-21 Richard Henderson <rth@redhat.com>
4988 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4989 (TREE_FILENAME, TREE_LINENO): Likewise.
4990 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4991 (TREE_LOCUS_SET_P): New.
4992 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4993 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4994 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4995 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4996 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4998 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5000 * config/vax/vax-protos.h: Convert to ISO C90.
5001 * config/vax/vax.c: Convert to ISO C90.
5003 2003-09-21 Graham Stott <grahams@btinternet.com>
5006 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5008 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5011 * reorg.c (stop_search_p): Return 1 for insns that can
5014 2003-09-20 Richard Henderson <rth@redhat.com>
5016 * c-format.c (gcc_diag_char_table): Add %J.
5017 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5018 (check_format_types): Fix wanted_type name lookup.
5019 (init_dynamic_diag_info): Setup %J.
5020 * diagnostic.c (text_specifies_location): Implement %J.
5021 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5022 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5023 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5024 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5025 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5027 * tree-inline.c: Include intl.h
5028 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5029 * Makefile.in (tree-inline.o): Update.
5031 2003-09-20 Roger Sayle <roger@eyesopen.com>
5033 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5034 transformation of a>=0 into (unsigned)a<0x80000000.
5036 2003-09-20 Andrew Pinski <apinski@apple.com>
5038 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5040 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5042 * Makefile.in: Don't set (unused) DLLTOOL.
5044 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5045 Remove obsolete references to ENQUIRE.
5047 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5049 * configure.in: Remove --with-elf, which doesn't work.
5050 * configure: Regenerate.
5051 * config.gcc: Remove references to $elf, which does nothing.
5053 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5054 * config.build (i386-vsta): Remove reference to it.
5055 * config.host (i386-vsta): Remove reference to it.
5057 2003-09-19 Phil Edwards <phil@codesourcery.com>
5059 * doc/install.texi: Document the multiple testsuite options.
5061 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5063 * doc/install.texi (Specific): Add the specific versions of GCC
5064 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
5065 version 3 and older was discontinued.
5067 2003-09-19 Joel Sherrill <joel@oarcorp.com>
5069 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
5072 2003-09-19 Bernardo Innocenti <bernie@develer.com>
5074 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
5075 for -m68030, -m68020-60 and -m68020-40.
5076 * config/m68k/m68k.h (TARGET_68030): New target flag.
5077 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
5078 TARGET_REGPARM): Remove.
5079 * config/m68k/m68k.h: Regroup and renumber target flags.
5080 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
5081 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
5082 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
5083 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
5084 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
5086 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5088 * config/m68k/t-rtems (m68k-*-rtems*): New.
5089 * config.gcc: Use config/m68k/t-rtems.
5091 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5093 * config/mips/t-rtems: New.
5094 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
5096 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
5098 * cgraph.c: Fix typo in debugging output.
5100 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
5101 Eric Botcazou <ebotcazou@libertysurf.fr>
5104 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
5106 2003-09-18 Mike Stump <mrs@apple.com>
5108 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
5109 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
5110 cb_ident, cb_def_pragma): Use fileline typedef.
5111 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
5113 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
5115 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
5116 total parm size if a parm has incomplete type.
5117 (gen_fastcall_suffix): Likewise.
5119 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5121 * except.c (output_function_exception_table): Adjust last change
5122 to handle TYPE of INTEGER_CST.
5124 2003-09-18 Mark Mitchell <mark@codesourcery.com>
5127 * builtins.c (expand_builtin_apply): Use convert_memory_address
5128 before returning the value.
5130 * alias.c (find_base_value): Simplify use of
5131 convert_memory_address.
5132 (find_base_term): Likewise.
5133 * builtins.c (expand_builtin_stejmp_setup): Likewise.
5134 (expand_builtin_longjmp): Likewise.
5135 (expand_builtin_prefetch): Likewise.
5136 (get_memory_rtx): Likewise.
5137 (expand_builtin_return): Likewise.
5138 (expand_builtin_memcpy): Likewise.
5139 (expand_builtin_strncpy): Likewise.
5140 (expand_builtin_memset): Likewise.
5141 (expand_builtin_va_arg): Likewise.
5142 (expand_builtin_va_copy): Likewise.
5143 (expand_builtin_alloca): Likewise.
5144 * calls.c (expand_call): Likewise.
5145 * except.c (expand_builtin_extract_return_addr): Likewise.
5146 (expand_builtin_eh_return): Likewise.
5147 * explow.c (convert_memory_address): Define even when
5148 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
5149 is already in the right mode.
5150 * explow.c (memory_address): Simplify use of convert_memory_address.
5151 (probe_stack_range): Likewise.
5152 * expmed.c (make_tree): Likewise.
5153 * expr.c (emit_block_move_in_libcall): Likewise.
5154 (expand_assignment): Likewise.
5155 (expand_expr): Likewise.
5156 * function.c (assign_parms): Likewise.
5157 (expand_function_end): Likewise.
5158 * integrate.c (copy_rtx_and_substitute): Likewise.
5159 * stmt.c (expand_computed_goto): Likewise.
5161 2003-09-18 Roger Sayle <roger@eyesopen.com>
5163 * simplify-rtx.c (simplify_unary_operation): Only transform
5164 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5165 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5167 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5170 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5172 2003-09-18 Roger Sayle <roger@eyesopen.com>
5174 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5175 PARITY_EXPR): Delete unused tree codes.
5176 * c-common.c (c_common_truthvalue_conversion): Delete references
5177 to FFS_EXPR and POPCOUNT_EXPR.
5178 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5179 (pp_c_expression): Likewise.
5180 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5181 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5182 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5183 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5184 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5185 and long long variants.
5187 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5189 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5190 * c-pretty-print.c: Fix formatting.
5191 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5192 (pp_c_type_specifier): Tidy.
5193 (pp_c_compound_literal): New function.
5194 (pp_c_initializer): Simplify..
5195 (pp_c_initializer_list): Likewise.
5196 (pp_c_brace_enclosed_initializer_list): New function.
5197 (pp_c_postfix_expression): Simplify.
5199 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5201 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5202 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5204 2003-09-17 Richard Henderson <rth@redhat.com>
5206 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5209 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5211 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5213 2003-09-17 Richard Henderson <rth@redhat.com>
5215 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5217 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5219 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5220 * configure: Regenerate.
5222 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5225 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5226 * langhooks-def.h (lhd_return_null_tree_v): New function.
5227 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5228 (LANG_HOOKS_DECLS): Add it to the intializer.
5229 * langhooks.c (lhd_return_null_tree_v): New function.
5230 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5232 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5234 * configure.in: Quote gcc_config_arguments for configargs.h.
5235 * configure: Regenerated.
5236 * gccbug.in: Don't shell-expand gcc_config_arguments.
5238 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5241 * c-pretty-print.c (pp_c_floating_constant): Append
5242 type-annotation to floating constants.
5244 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5246 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5248 Use it for _MIPS_SIM.
5249 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5251 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5253 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5255 Fixes PR target/10190.
5257 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5259 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5260 to shared libraries.
5262 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5264 PR optimization/11646
5265 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5266 EDGE_ABNORMAL flag for EH edges.
5267 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5268 if dead edges were purged.
5270 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5272 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5273 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5274 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5275 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5277 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5279 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5280 returned by tablejump_p.
5282 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5284 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5286 2003-09-16 Roger Sayle <roger@eyesopen.com>
5289 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5290 argument to be VOIDmode, taking the mode of the comparison from
5291 the operands. Only call simplify_relational_operation if we
5292 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5293 if comparison has a floating point result. Ensure that the
5294 result is always of the specified mode.
5295 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5296 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5297 are always passed to simplify_gen_relational. Simplify NOT of
5298 comparison operator in any mode, not just BImode.
5299 (simplify_ternary_operation): Correct tests on the return value
5300 of simplify_relational_operation to use const_true_rtx, not
5301 const1_rtx. Abort if it ever returns a non-constant result.
5303 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5304 simplify_relational_operation, not simplify_gen_relational, if
5305 we're only interested in constant comparisons and will ignore
5306 non-constant results.
5308 2003-09-16 Roger Sayle <roger@eyesopen.com>
5310 * fold-const.c (tree_swap_operands_p): New function to determine
5311 the prefered ordering of operands.
5312 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5313 operands to commutative, comparison or ternary operators. Replace
5314 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5315 transformation of A ? B : C into !A ? C : B.
5317 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5319 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5320 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5321 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5322 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5323 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5324 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5325 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5326 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5328 2003-09-16 Jason Merrill <jason@redhat.com>
5329 Jakub Jelinek <jakub@redhat.com>
5331 * c-common.c (handle_warn_unused_result_attribute): New function.
5332 (c_common_attribute_table): Add warn_unused_result.
5333 (c_expand_expr): Issue warning when result of inlined function
5334 with warn_unused_result attribute is ignored.
5335 * calls.c (expand_call): Issue warning when result of function
5336 with warn_unused_result attribute is ignored.
5337 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5338 * expr.c (expr_wfl_stack): Define.
5339 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5340 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5341 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5342 bit if inlined function has warn_unused_result attribute.
5343 * input.h (expr_wfl_stack): Declare.
5344 * doc/extend.texi: Document warn_unused_result attribute.
5346 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5348 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5350 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5352 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5354 (call_insn_operand): For PIC, don't allow a direct call to a
5355 function in a different section than the current one.
5357 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5359 * doc/invoke.texi (Warning Options): Add missing hyphen before
5360 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5361 Move "-Wold-style-definition" to the C-only section.
5362 Fix the ordering of the warning options.
5364 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5365 Jeff Law <law@redhat.com>
5367 * gcse.c (remove_reachable_equiv_notes): New.
5368 replace_store_insn): Call it. Update antic list.
5369 (store_killed_in_insn): Take REG_EQUAL notes into account.
5370 (build_store_vectors, delete_store): Add parameter to
5371 replace_store_insn call.
5373 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5375 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5378 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5380 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5381 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5382 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5384 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5386 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5387 * config/sparc/sparc.c (function_arg_padding): Likewise.
5389 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5391 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5392 of choose_ready for non-dfa insn scheduling.
5394 2003-09-15 Andreas Jaeger <aj@suse.de>
5395 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5397 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5398 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5399 * c-parse.in: Warn about old-style parameter definition.
5400 * c-common.c: Define warn_old_style_defintion.
5401 * c-common.h: Declare it.
5402 * c.opt: Add Wold-style-defintion.
5404 2003-09-15 Andreas Jaeger <aj@suse.de>
5406 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5407 * config/rs6000/rs6000.c: Likewise.
5409 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5411 PR optimization/10914
5412 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5413 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5414 and canonicalize_condition calls.
5415 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5416 delete_null_pointer_checks): Ditto.
5417 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5418 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5419 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5420 (canonicalize_condition, get_condition): Allow to return comparisons
5421 of cc mode registers.
5422 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5423 cc mode registers comparison in condition.
5425 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5427 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5428 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5430 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5432 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5434 * combine.c (simplify_comparison): Convert
5435 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5436 (eq (and (lshiftrt X Y) 1) 0).
5438 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5440 * alias.c: Follow spelling conventions.
5441 * cpphash.h: Likewise.
5442 * fold-const.c: Likewise.
5444 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5446 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5447 * c-lex.c (cb_line_change): Skip line changing whenever
5450 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5452 * ra.c: Convert to ISO C90 prototypes.
5453 * ra-build.c: Likewise.
5454 * ra-colorize.c: Likewise.
5455 * ra-debug.c: Likewise.
5456 * ra-rewrite.c: Likewise.
5458 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5460 * Makefile.in (%.dvi): Remove excess $(docdir).
5462 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5464 * function.c (STACK_BYTES): Move definition to head of file.
5465 (assign_parms): Don't pass current_function_pretend_args_size
5466 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5467 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5468 excess before laying out the argument.
5470 2003-09-14 Andreas Jaeger <aj@suse.de>
5472 * objc/objc-act.c: Convert to ISO C90 prototypes.
5473 * objc/objc-act.h: Likewise.
5475 2003-09-14 Olaf Hering <olh@suse.de>
5477 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5479 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5482 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5483 as they already are done in config/m68k/m68k.h.
5484 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5486 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5487 (machopic_output_stub): Only generate pic base symbols when using pic
5488 and generate them in the form L00000000$spb.
5490 2003-09-13 Richard Henderson <rth@redhat.com>
5492 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5493 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5496 2003-09-12 Dale Johannesen <dalej@apple.com>
5498 * config/rs6000/rs6000.c: Fix typos in previous.
5500 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5502 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5503 when allocating pp->buffer.
5505 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5507 * config/darwin.c (machopic_select_rtx_section): Use
5508 const_data_section for things that might require relocation.
5510 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5513 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5515 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5517 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5518 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5519 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5520 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5521 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5522 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5523 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5524 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5525 and redefine corresponding TARGET_* macros with constants from the
5526 xtensa-config.h header.
5527 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5528 for the options listed above.
5530 2003-09-12 Dale Johannesen <dalej@apple.com>
5532 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5533 * config/rs6000/rs6000-c.c: Ditto.
5534 * config/rs6000/rs6000.c: Ditto.
5535 * config/rs6000/ sysv4.h: Ditto.
5537 2003-09-12 Chris Lattner <sabre@nondot.org>
5539 * loop.c: Move comments describing BIV's and GIV's to top of file
5541 2003-09-12 Roger Sayle <roger@eyesopen.com>
5543 PR optimization/8967
5544 * alias.c (write_dependence_p): Modify to take an additional constp
5545 argument that controls whether the UNCHANGING_RTX_P flags are used.
5546 (anti_dependence, output_dependence): Adjust write_dependence_p
5547 callers to pass this additional argument, to return the same result.
5548 (unchanging_anti_dependence): New variant of anti_dependence that
5549 ignores the UNCHANGING_RTX_P property on memory references.
5550 * rtl.h (unchaning_anti_dependence): Prototype here.
5551 * flow.c (init_propagate_block): Place fake constant mem writes on
5552 the mem_set_list so that dead writes to const variables are deleted.
5553 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5554 (mark_used_regs): Likewise.
5556 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5558 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5559 (mcore_secondary_reload_class): Declare.
5560 (mcore_output_inline_const_forced): Remove.
5561 * config/mcore/mcore.md (movsi): Remove the code that forced
5562 non-inlineable constants into a register if the target was r15
5563 or the stack pointer. Remove constant restrictions from the main
5564 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5565 of an r <- P alternative. Remove fallback define_insn for reload.
5566 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5567 define_insn. Use mcore_output_move in the remaining define_insn.
5568 Adjust condition and constraints in the way as for movsi.
5569 (movdi): Always split unacceptable constants into two. Use
5570 simplify_gen_subreg instead of operand_subword{,_force}.
5571 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5572 (mcore_output_move): Support HImode and QImode moves as well.
5573 (mcore_m15_operand_p): New function.
5574 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5575 (mcore_secondary_reload_class): New function.
5576 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5577 terms of mcore_secondary_reload_class.
5579 2003-09-11 Mike Stump <mrs@apple.com>
5581 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5583 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5585 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5586 MODE exactly, then only convert logN(N) -> 1.0 if
5587 flag_unsafe_math_optimizations is set.
5589 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5590 init_builtin_dconsts): Delete.
5591 * emit-rtl.c (dconstpi, dconste): Define.
5592 (init_emit_once): Initialize dconstpi & dconste.
5593 * real.h (dconstpi, dconste): Declare.
5595 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5598 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5599 for ultimate origin even if block is abstract.
5601 2003-09-11 Roger Sayle <roger@eyesopen.com>
5603 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5604 optimizations from here...
5605 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5606 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5608 2003-09-11 Richard Henderson <rth@redhat.com>
5610 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5611 Tweek tests for function already generated.
5612 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5613 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5614 * c-decl.c (finish_function): Likewise.
5616 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5618 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5620 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5622 * real.c: Update URL to VAX floating point docs.
5623 (decode_vax_d): Extract 8 exponent bits instead of 7.
5625 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5627 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5630 2003-09-11 Jan Hubicka <jh@suse.cz>
5632 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5633 on why function is not inlinable; do not check
5635 (inline_forbidden_p): Move to...
5636 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5637 deal with alloca, longjmp.
5638 (inline_forbidden_p): New static function.
5639 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5640 find_builtin_longjmp_call): Kill.
5642 2003-09-10 Richard Henderson <rth@redhat.com>
5644 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5645 * cgraphunit.c: Update to match.
5646 (record_call_1): Rearrange. Call lang hook for language nodes.
5647 (cgraph_analyze_function): Don't call lower_function.
5648 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5649 lower_function with analyze_expr.
5650 * langhooks-def.h: Update to match.
5651 * langhooks.c (lhd_callgraph_analyze_expr): New.
5653 2003-09-10 Martin Husemann <martin@duskware.de>
5656 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5657 constants greater than 63.
5658 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5659 against constants greater than 31.
5660 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5661 constants greater than 63.
5663 2003-09-09 Richard Henderson <rth@redhat.com>
5665 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5666 * cgraph.h (cgraph_finalize_function): Update.
5667 * c-decl.c (finish_function): Update.
5669 2003-09-09 Devang Patel <dpatel@apple.com>
5671 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5672 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5674 2003-09-09 Eric Christopher <echristo@redhat.com>
5676 * configure.in: Change usage of 'head' to 'sed 1q'.
5677 * configure: Regenerate.
5679 2003-09-09 Richard Henderson <rth@redhat.com>
5681 * except.c: Include cgraph.h.
5682 (output_function_exception_table): Invoke
5683 cgraph_varpool_mark_needed_node.
5684 * Makefile.in (except.o): Update.
5686 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5688 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5689 and use it throughout.
5691 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5693 * builtins.c (real_dconstp, fold_builtin_logarithm,
5694 fold_builtin_exponent): New, split out from fold_builtin. Also
5695 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5696 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5697 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5698 of hardcoded array size.
5699 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5700 (tree_expr_nonnegative_p): Likewise.
5701 * real.h (dconst3, dconst10, dconstthird): New.
5703 2003-09-09 Jan Hubicka <jh@suse.cz>
5705 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5707 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5710 2003-09-09 Roger Sayle <roger@eyesopen.com>
5712 * builtins.c (fold_builtin_cabs): Protect the complex argument
5713 against multiple evaluation when optimizing cabs* into sqrt*.
5715 2003-09-09 Jan Hubicka <jh@suse.cz>
5717 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5719 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5721 * Makefile.in: Revert yesterday's change.
5723 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5724 Peter Barada <peter@baradas.org>
5726 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5727 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5728 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5729 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5730 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5731 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5732 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5733 (m68k_compute_frame_layout): New function.
5734 (m68k_initial_elimination_offset): New function.
5735 (m68k_output_function_prologue): ColdFire-specific movem handling.
5736 (m68k_output_function_epilogue): Likewise.
5737 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5738 (ARG_POINTER_REGNUM): Add new definition.
5739 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5740 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5741 (CAN_ELIMINATE): Likewise.
5742 (INITIAL_ELIMINATION_OFFSET): Likewise.
5744 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5746 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5747 by removing redundant variable cfa_store_offset.
5749 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5751 * langhooks-def.h (lhd_register_builtin_type): New function.
5752 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5753 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5754 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5755 * langhooks.c (lhd_register_builtin_type): New function.
5756 * c-common.h (c_register_builtin_type): Declare.
5757 * c-common.c (c_register_builtin_type): New function.
5758 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5759 c_register_builtin_type.
5760 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5761 __float80, and __float128 macros.
5762 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5763 __float80, and __float128 types.
5765 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5768 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5769 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5770 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5771 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5772 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5773 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5774 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5775 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5776 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5777 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5778 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5779 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5780 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5781 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5782 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5783 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5784 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5786 * doc/extend.texi: Document new builtins.
5788 2003-09-09 Jan Hubicka <jh@suse.cz>
5790 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5792 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5793 functions, check for COMDAT.
5794 (cgraph_assemble_pending_functions): Break out from...
5795 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5797 (record_call_1): Record function references only in non-unit-at-a-time
5799 (cgraph_analyze_function): Reset current_function_decl.
5800 (cgraph_finalize_compilation_unit): Assemble pending functions.
5802 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5804 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5805 (libgov.a): Likewise.
5806 (libgcc_eh.a): Likewise.
5808 2003-09-08 Roger Sayle <roger@eyesopen.com>
5810 * fold-const.c (operand_equal_p): Clarify documentation.
5812 2003-09-08 Richard Henderson <rth@redhat.com>
5814 * c-decl.c (c_expand_body_1): Push and pop function context here.
5815 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5816 nested argument instead of computing nesting ourselves.
5818 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5820 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5821 regstack if optimizing but not scheduling after reload.
5823 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5825 * config/sparc/sparc.c (struct machine_function): New type.
5826 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5827 (sparc_override_options): Initialize init_machine_status.
5828 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5829 tie_symbolic_operand, tle_symbolic_operand): New functions.
5830 (symbolic_operand): Disallow tls_symbolic_operand.
5831 (symbolic_memory_operand): Likewise.
5832 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5833 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5835 (sparc_tls_symbol): New variable.
5836 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5837 legitimize_address): New functions.
5838 (print_operand): Handle %&.
5839 (sparc_init_machine_status, get_some_local_dynamic_name,
5840 get_some_local_dynamic_name_1): New functions.
5841 (sparc_output_dwarf_dtprel): New function.
5842 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5844 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5845 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5846 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5847 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5848 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5849 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5850 (ASM_OUTPUT_DWARF_DTPREL): Define.
5851 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5852 tie_symbolic_operand, tle_symbolic_operand.
5853 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5854 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5855 (tls_call_delay): New attribute.
5856 (in_call_delay): Use it.
5857 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5858 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5859 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5860 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5861 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5862 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5863 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5864 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5865 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5866 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5867 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5868 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5869 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5870 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5872 * config/sparc/sparc-protos.h (legitimate_constant_p,
5873 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5874 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5875 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5876 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5877 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5878 * configure.in (sparc*-*-*): Add TLS check.
5879 * configure: Rebuilt.
5881 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5884 * config/i386/i386.c (memory_address_length): Fix computation when
5885 the base is esp or ebp.
5887 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5890 * varasm.c (initializer_constant_valid_p): Correct logic for
5893 2003-09-07 Roger Sayle <roger@eyesopen.com>
5895 * expr.c (expand_operands): New function to expand an operand pair.
5896 (expand_expr): Call expand_operands whenever we need to expand both
5897 operands of a binary operator.
5898 (do_store_flag): Likewise for operands of comparison operations.
5900 2003-09-07 Roger Sayle <roger@eyesopen.com>
5902 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5903 (-A)*B if we care about sign-dependent rounding.
5905 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5907 * c-pretty-print.h (pp_c_left_brace): Declare.
5908 (pp_c_right_brace): Likewise.
5909 * c-pretty-print.c (pp_c_left_brace): Now a function
5910 (pp_c_right_brace): Likewise.
5912 2003-09-07 Jan Hubicka <jh@suse.cz>
5914 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5916 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5918 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5920 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5922 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5923 * Makefile.in (langhooks.o): Depend on diagnostic.h
5925 2003-09-06 James E Wilson <wilson@tuliptree.org>
5927 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5930 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5932 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5933 and use it throughout.
5935 2003-09-07 Jan Hubicka <jh@suse.cz>
5937 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5939 * toplev.c (rest_of_decl_compilation): Do not finalize external
5942 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5944 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5946 2003-09-06 Jan Hubicka <jh@suse.cz>
5949 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5952 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5954 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5956 * diagnostic.c (announce_function): Move to toplev.c.
5958 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5960 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5963 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5965 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5966 when gc checking is enabled.
5968 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5971 * c-decl.c (c_expand_body_1): Move return warning from here...
5972 (finish_function): ...to here.
5974 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5976 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5977 a subset of the input class.
5979 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5981 * config/i860/i860.c: Follow spelling conventions.
5982 * config/i860/i860.h: Likewise.
5983 * config/sh/sh.h: Likewise.
5985 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5987 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5988 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5989 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5991 2003-09-05 Roger Sayle <roger@eyesopen.com>
5992 Richard Henderson <rth@redhat.com>
5994 PR optimization/1823
5995 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5996 multiplication to implement division by constant integer.
5998 2003-09-05 Jan Hubicka <jh@suse.cz>
6000 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6001 * params.def (max-inline-insns-single): Set to 500
6002 (max-inline-insns-auto): Set to 150
6003 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6005 2003-09-04 Richard Henderson <rth@redhat.com>
6007 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6008 (cgraph_mark_needed_node): Remove needed argument.
6009 * cgraph.h: Update to match.
6010 * cgraphunit.c (decide_is_function_needed): Split out from ...
6011 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6012 if we generated the function.
6013 (record_call_1): Update for cgraph_mark_reachable_node.
6014 * varasm.c (mark_referenced): Likewise.
6015 * objc/objc-act.c (mark_referenced_methods): Likewise.
6017 2003-09-04 DJ Delorie <dj@redhat.com>
6019 * targhooks.c: Add comment explaining the migration process.
6021 2003-09-04 Eric Christopher <echristo@redhat.com>
6023 * config/frv/t-frv: Fix path for frv-abi.h.
6024 * config/frv/frv-asm.h: Fix string concatenation.
6026 2003-09-04 DJ Delorie <dj@redhat.com>
6028 * builtins.c (apply_args_size): Guard against a NULL cfun.
6029 (expand_builtin_apply_args_1): Likewise.
6030 (expand_builtin_apply): Likewise.
6031 Fixes PR bootstrap/12172.
6033 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6035 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6036 assembler supports Sun syntax for cmov.
6037 * configure: Regenerate.
6038 * config.in: Likewise.
6039 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6040 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6041 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6042 Fixes PR target/12101.
6044 2003-09-04 Matt Austern <austern@apple.com>
6046 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6047 with verbosity 0, instead of DECL_NAME, for human-readable string.
6049 2003-09-04 Eric Christopher <echristo@redhat.com>
6051 * targhooks.c (default_return_in_memory): Allow
6054 2003-09-04 Eric Christopher <echristo@redhat.com>
6056 * targhooks.c (default_return_in_memory): Fix typo
6059 2003-09-04 Eric Christopher <echristo@redhat.com>
6061 * targhooks.c (default_return_in_memory): Fix default
6064 2003-09-04 Bernardo Innocenti <bernie@develer.com>
6066 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
6068 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
6069 enable coff-only code in m68k.c.
6071 2003-09-04 Nick Clifton <nickc@redhat.com>
6073 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
6075 * config/v850/v850.h: Accept v850e1 as a default CPU.
6076 Accept -mv850e1 as a command line option.
6077 * doc/invoke.texi: Document new -mv850e1 command line switch.
6078 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
6081 2003-09-04 Nick Clifton <nickc@redhat.com>
6083 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
6084 * config/v850/t-v850: Only produce one extra multilib - for
6086 * config/v850/t-v850e: New file: Only produce one extra
6087 multilib - for the v850.
6089 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6091 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
6092 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
6093 * unwind.h (_Unwind_GetBSP): New prototype.
6094 * libgcc-std.ver: Add empty GCC_3.3.2 version.
6095 * mkmap-symver.awk: For symbol versions with no exported symbols,
6096 don't put anything into version script, just change all symbol
6097 versions which inherit from it to inherit from its ancestor.
6099 2003-09-04 Eric Christopher <echristo@redhat.com>
6101 * config/mips/mips.c (mips_expand_prologue): Convert to
6102 calls.struct_value_rtx hook.
6103 (reg_or_const_float_1_operand): New.
6104 * config/mips/mips.h: Update Comments.
6105 (mips_arg): Add reg_or_const_float_1_operand.
6106 * config/mips/mips.md (divdf3); Convert to expander.
6108 (*divdf3): New pattern.
6111 2003-09-04 Jan Hubicka <jh@suse.cz>
6113 * toplev.c (wrapup_global_declarations): Fix final pass in
6116 2003-09-04 Mark Mitchell <mark@codesourcery.com>
6118 * doc/extend.texi: Document removal of cast-as-lvalue extension in
6121 2003-09-04 Nicolas Roche <roche@act-europe.fr>
6123 * gcc.c (process_command): Fix typo.
6125 2003-09-03 David O'Brien <obrien@FreeBSD.org>
6128 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
6129 (PTRDIFF_TYPE): Likewise.
6130 (WCHAR_TYPE_SIZE): Likewise.
6132 2003-09-03 DJ Delorie <dj@redhat.com>
6134 * targhooks.c: New file.
6135 * targhooks.h: New file.
6136 * Makefile.in: Add targhooks.o support.
6137 (function.o): Depend on$(TARGET_H).
6139 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
6140 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
6141 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
6142 (expand_builtin_saveregs): Convert to
6143 calls.expand_builtin_saveregs hook.
6144 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
6145 here, instead of ...
6146 (get_parm_info) ... here.
6147 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
6149 (finish_function): Handle calls.promote_prototypes hook here too.
6150 * c-typeck.c (convert_arguments): Convert to
6151 calls.promote_prototypes hook.
6152 (c_convert_parm_for_inlining): Likewise.
6153 * calls.c (initialize_argument_information): Convert to
6154 calls.promote_function_args hook.
6155 (expand_call): Convert to calls.struct_value_rtx,
6156 calls.strict_argument_naming,
6157 calls.pretend_outgoing_varargs_named, and
6158 calls.promote_function_return hooks. Pass fndecl to
6159 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
6160 hooks, so they can use that.
6161 (emit_library_call_value_1): Likewise.
6162 * combine.c (setup_incoming_promotions): Convert to
6163 calls.promote_function_args hook.
6164 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6165 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6166 (expand_expr): Likewise.
6167 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6168 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6169 RETURN_IN_MEMORY macro defaults.
6170 * final.c (profile_function): Convert to calls.struct_value_rtx
6172 * function.c (aggregate_value_p): Accept function type tree as
6173 second parameter; try to deduce fntype from it. Convert to
6174 calls.return_in_memory hook.
6175 (assign_parms): Convert to calls.setup_incoming_varargs,
6176 calls.strict_argument_naming, calls.promote_function_args,
6177 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6179 (expand_function_start): Likewise. Convert to
6180 calls.struct_value_rtx hook.
6181 (expand_function_end): Convert to calls.promote_function_return hook.
6182 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6183 * hard-reg-set.h: Update comments to new hook names.
6184 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6185 * reg-stack.c (stack_result): Likewise.
6186 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6187 * stmt.c (expand_value_return): Convert to
6188 calls.promote_function_return hook.
6189 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6190 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6191 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6192 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6193 TARGET_STRICT_ARGUMENT_NAMING,
6194 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6195 * target.h: Likewise.
6196 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6197 attributes from (for target hooks).
6198 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6199 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6200 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6201 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6202 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6205 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6206 to aggregate_value_p.
6207 * config/arm/arm.c (arm_init_cumulative_args,
6208 arm_output_mi_thunk): Likewise.
6209 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6211 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6212 mips_can_use_return_insn): Likewise.
6213 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6214 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6215 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6217 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6218 function to aggregate_value_p.
6219 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6222 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6223 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6224 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6225 (sh_handle_renesas_attribute, sh_promote_prototypes,
6226 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6227 sh_setup_incoming_varargs, sh_strict_argument_naming,
6228 sh_pretend_outgoing_varargs_named): New decls.
6229 (targetm): Add new hooks.
6230 (calc_live_regs): Save MACL and MACH if the function has the
6232 (sh_expand_prologue): Support renesas attribute.
6233 (sh_builtin_saveregs): Make static.
6234 (sh_build_va_list): Support renesas attribute.
6235 (sh_va_start): Likewise.
6236 (sh_va_arg): Likewise.
6237 (sh_promote_prototypes): New.
6238 (sh_function_arg): New, moved from sh.h. Support renesas
6240 (sh_function_arg_advance): Likewise.
6241 (sh_return_in_memory): Likewise.
6242 (sh_strict_argument_naming): Likewise.
6243 (sh_pretend_outgoing_varargs_named): Likewise.
6244 (sh_struct_value_rtx): New.
6245 (sh_attribute): Add renesas attribute.
6246 (sh_handle_renesas_attribute): New.
6247 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6248 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6249 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6250 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6252 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6254 (sh_args): Add renesas_abi flag.
6255 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6256 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6257 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6258 stack for the renesas abi.
6259 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6260 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6261 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6262 call cookie to indicate renesas calls.
6264 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6266 * gcse.c (replace_one_set): New function.
6267 (pre_insert_copy_insn): Change the order of copying
6268 to make copy propagation discover additional PRE opportunities.
6270 2003-09-03 Roger Sayle <roger@eyesopen.com>
6272 PR optimization/11700.
6273 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6274 of a hard register is representable before trying to simplify it
6275 using subreg_hard_regno.
6277 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6279 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6280 * configure: Regenerate.
6282 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6284 * intl.h (N_): Remove parentheses.
6286 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6288 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6289 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6290 definition and code blocks compiled when not defined.
6291 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6292 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6293 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6294 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6296 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6298 * cgraphunit.c (visited_nodes): New static variable.
6299 (record_call_1): Use walk_tree with visited_nodes.
6300 (cgraph_create_edges): Use walk_tree with visited_nodes.
6301 Setup/teardown visited_nodes hashtable.
6303 2003-09-03 Roger Sayle <roger@eyesopen.com>
6305 * toplev.c (flag_rounding_math): New global variable.
6306 (f_options): Add to the list of language independent options.
6307 * flags.h (flag_rounding_math): Prototype here.
6308 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6309 * common.opt (frounding-math): New common command line option.
6310 * opts.c (common_handle_option): Handle OPT_frounding_math.
6311 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6313 * doc/invoke.texi: Document this new command line option.
6315 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6317 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6319 2003-09-03 Jan Hubicka <jh@suse.cz>
6321 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6322 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6323 * c-objc-common.c: Kill include of gt-c-objc-common.h
6324 (expand_deferred_fns, deffer_fn): Kill function.
6325 (deferred_fns): Kill variable.
6326 (finish_cdtor): Update finish_function call.
6327 (c_objc_common_finish_file): Always call cgraph code.
6328 * c-parse.c: Regenerate.
6329 * c-parse.y: Regenerate.
6330 * c-tree.h (finish_function): Update prototype.
6331 * objc-acct.c (build_module_descriptor, finish_method_def):
6332 Update call of finish_function.
6333 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6335 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6336 function and assemble it if needed.
6337 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6339 (cgraph_optimize): Likewise.
6340 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6341 even when it has no inline callees.
6342 * c-parse.in: Update calls to finish_function.
6344 2003-09-03 Nick Clifton <nickc@redhat.com>
6346 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6347 Use #error to generate the message if TARGET_DEFAULT is not
6350 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6352 * config/mips/mips.h (MASK_UNUSED1): Remove.
6353 (MASK_XGOT, TARGET_XGOT): Define.
6354 (TARGET_SWITCHES): Add an entry for -mxgot.
6355 (ASM_SPEC): Map -mxgot to -xgot.
6356 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6357 whether we're using a big-GOT sequences.
6358 (mips_legitimize_const_move, mips_expand_call): Likewise.
6359 (override_options): Revert 2003-01-09 change.
6360 * doc/invoke.texi: Document -mxgot.
6362 2003-09-02 Jason Merrill <jason@redhat.com>
6364 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6365 * config/sparc/sol2.h: Not here.
6367 2003-09-02 Roger Sayle <roger@eyesopen.com>
6369 * expr.c (expand_expr): The code following both_summands performs
6370 the same task as simplify_gen_binary. Replace all gotos to
6371 both_summands with a call to simplify_gen_binary and delete the
6374 2003-09-02 Jason Merrill <jason@redhat.com>
6377 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6379 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6381 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6382 (cgraph_optimize_function): Set current_function_decl to the
6383 fndecl we're integrating from.
6385 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6387 * builtins.def: Break out _Complex math functions into their
6390 2003-09-02 Andreas Jaeger <aj@suse.de>
6392 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6394 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6396 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6397 finding the note again.
6399 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6401 * config.gcc: Remove host-specific rewrites of target_alias.
6403 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6405 * Makefile.in (genprogs): Fix typo.
6407 * Makefile.in (gencheck.o): Remove build commands.
6408 (dummy-conditions.o): Likewise.
6409 (read-rtl.o): Likewise.
6410 (gensupport.o): Likewise.
6411 (genconfig$(build_exeext)): Remove rule.
6412 (genconfig.o): Remove build commands.
6413 (genflags$(build_exeext)): Remove rule.
6414 (genflags.o): Remove build commands.
6415 (gencodes$(build_exeext)): Remove rule.
6416 (gencodes.o): Remove build commands.
6417 (genconstants.o): Remove build commands.
6418 (genemit$(build_exeext)): Remove rule.
6419 (genemit.o): Remove build commands.
6420 (genrecog$(build_exeext)): Remove rule.
6421 (genrecog.o): Remove build commands.
6422 (genextract$(build_exeext)): Remove rule.
6423 (genextract.o): Remove build commands.
6424 (genpeep$(build_exeext)): Remove rule.
6425 (genpeep.o): Remove build commands.
6426 (genattr$(build_exeext)): Remove rule.
6427 (genattr.o): Remove build commands.
6428 (genprognames): New variable.
6429 (genprogs): Likewise.
6430 (genobjs): Likewise.
6431 (genprogs): New rule.
6432 (genobjs): Likewise.
6433 (genattrtab.o): Remove build commands.
6434 (genautomata.o): Likewise.
6435 (genoutput$(build_exeext)): Remove rule.
6436 (genoutput.o): Remove build commands.
6437 (gengenrtl.o): Likewise.
6438 (genpreds.o): Likewise.
6439 (gengtype.o): Likewise.
6440 (genconditions.o): Likewise.
6441 (gen-protos.o): Likewise.
6443 (fix-header.o): Likewise.
6444 (scan-decls.o): Likewise.
6445 (check-g++): Combine with other check targets.
6446 (check-gcc): Likewise.
6447 (check-g77): Likewise.
6448 (check-objc): Likewise.
6450 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6452 * config.gcc: Remove host-specific stuff which is unused here
6453 since the introduction of config.host.
6455 * doc/fragments.texi: Mention config.host.
6456 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6457 of config.build, config.host, and config.gcc.
6459 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6461 * c-decl.c (pushdecl): Don't put variables on
6462 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6465 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6467 * config.host: New file.
6468 * config.gcc: Remove some host-specific stuff and some
6469 logic needed only for repeated invocation.
6470 * configure.in: Use config.host.
6471 * configure: Regenerate.
6473 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6475 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6476 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6477 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6478 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6479 * tree.def (BIT_ANDTC_EXPR): Kill.
6481 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6483 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6484 * configure: Regenerate.
6486 * config.gcc: Remove references to install_headers_dir, now unused
6487 since introduction of config.build.
6488 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6490 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6493 * config.build: New file.
6494 * config.gcc: Remove some build-specific stuff.
6495 * configure.in: Use config.build.
6496 * configure: Regnerate.
6498 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6499 Roger Sayle <roger@eyesopen.com>
6502 * stmt.c (expand_end_case_type): Only use jump tables for dense
6503 switch statements when optimizing for size.
6505 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6507 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6508 the != 0 case, which ensures pending stack adjustments are flushed.
6510 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6512 * configure.frag: Delete file.
6513 * configure.in: Rename the substitution variables
6514 dep_host_xmake_file and dep_tmake_file to xmake_file and
6515 tmake_file respectively. Do not expand $srcdir in the
6516 value of these; leave that for Make. Introduce a new
6517 substitution varaible, all_lang_makefrags, which lists
6518 subdirectory Make-lang.in files; exclude these from
6519 all_lang_makefiles, which is now only for subdirectory
6520 outputs. Do not invoke configure.frag. Do not set nor
6521 AC_SUBST_FILE target_overrides, host_overrides, or
6522 language_fragments. Create build subdirectories in
6523 config.status extra commands.
6524 * configure: Regenerate.
6525 * Makefile.in: Update substitutions to match changes to
6526 configure. Use include directives instead of @-insertions
6527 to read in host, target, and language fragments.
6528 (Makefile rule): Do not invoke configure.frag. Do not copy
6529 config.status to config.run before executing it. Set
6530 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6532 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6534 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6536 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6537 * c-typeck.c (same_translation_unit_p): New function.
6538 (comptypes): Use it instead of flags parameter to identify
6539 structure types from different translation units.
6540 * c-decl.c (duplicate_decls): Always call comptypes with
6541 COMPTYPE_STRICT flags argument.
6542 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6545 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6547 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6548 * c-decl.c (struct c_scope): Remove "incomplete" field.
6549 (pushdecl): Attach variables with incomplete types to
6550 the TYPE_MAIN_VARIANT of the incomplete type in question.
6551 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6552 to complete, not at current_scope->incomplete. All such
6553 variables do need completion.
6555 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6556 Nicolas Pitre <nico@cam.org>
6558 * arm/lib1funcs.asm (RETCOND): Delete.
6559 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6560 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6561 (__ARM_ARCH__): Move here from ieee754-?f.S.
6562 (RET, RETc): Clean up definitions.
6563 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6564 (FUNC_END): New macro that marks the end of any function.
6565 (ARM_FUNC_START): New macro that allows an assembler routine to be
6566 implemented in ARM code even if a Thumb-only build.
6567 Unconditionally include ieee754-?f.S.
6568 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6569 Mark ends of functions.
6570 Split into separate conditionally-compiled units.
6571 Use RETLDM to return from routines.
6572 * arm/ieee754-sf.S: Similarly.
6573 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6574 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6575 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6576 _fixsfsi and _fixunssfsi.
6578 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6579 multiplication underflows to zero.
6580 (__adddf3): Fix bug when using VFP ordering on little-endian
6582 (__fixdfsi): Use rrx to extract the carry into a register instead of
6583 MRS instruction. Optimize later use of result.
6584 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6585 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6587 2003-08-29 Richard Henderson <rth@redhat.com>
6589 * tree-optimize.c: New file.
6590 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6591 (tree-optimize.o): New.
6592 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6593 (finish_function): Don't free_after_parsing or free_after_compilation.
6594 (set_save_expr_context): Move to tree-optimize.c.
6595 (c_expand_body_1): Use tree_rest_of_compilation.
6596 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6597 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6598 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6599 iterate until closure.
6600 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6601 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6602 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6603 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6604 * toplev.h (tree_rest_of_compilation): Declare it.
6606 2003-08-29 Richard Henderson <rth@redhat.com>
6608 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6609 * integrate.c (save_for_inline): Set saved_for_inline.
6610 * c-semantics.c (genrtl_scope_stmt): Check it.
6611 * toplev.c (wrapup_global_declarations): Check it.
6612 (rest_of_handle_inlining): Set and check rtl_inline_init.
6613 (rest_of_compilation): Remove out of date comment.
6615 2003-08-29 Richard Henderson <rth@redhat.com>
6617 * function.c (allocate_struct_function): New, split out of ...
6618 (prepare_function_start, init_function_start): ... here.
6619 * expr.c (init_expr): Use ggc_alloc_cleared.
6620 * stmt.c (init_stmt_for_function): Likewise.
6621 * tree.h (allocate_struct_function): Declare.
6623 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6625 * config.gcc: Don't use negated character class in shell case
6628 2003-08-29 Richard Henderson <rth@redhat.com>
6630 * function.h (struct function): Move function_frequency and
6631 max_jumptable_ents before start of bit field members.
6633 2003-08-29 Richard Henderson <rth@redhat.com>
6635 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6636 (fold_builtin_constant_p) ... not here.
6638 2003-08-29 Richard Henderson <rth@redhat.com>
6640 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6641 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6642 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6644 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6646 * builtins.def: Fix typos.
6647 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6648 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6649 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6650 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6651 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6653 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6654 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6656 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6658 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6660 * fixinc/inclhack.def: Remove special cases for unsupported
6661 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6662 * fixinc/fixincl.x: Regenerate.
6664 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6666 * Makefile.in (cpp.info): Just state dependencies.
6667 (gcc.info): Likewise.
6668 (gccint.info): Likewise.
6669 (gccinstall.info): Likewise.
6670 (cppinternals.info): Likewise.
6671 (cpp.dvi): Likewise.
6672 (gcc.dvi): Likewise.
6673 (gccint.dvi): Likewise.
6674 (gccinstall.dvi): Likewise.
6675 (cppinternals.dvi): Likewise.
6681 (fsf-funding.7): Likewise.
6682 ($(objdir)/%.info): New pattern rule.
6685 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6687 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6688 (restage2): Likewise.
6689 (restage3): Likewise.
6690 (restage4): Likewise.
6691 (restageprofile): Likewise.
6692 (restagefeedback): Likewise.
6693 (bubblestrap): Likewise.
6695 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6697 * config.gcc: Narrow unsupported target match to avoid clobbering
6698 i?86-sequent-sysv4*.
6700 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6702 * builtins.c (mathfn_built_in): Handle new math builtins.
6704 2003-08-28 Per Bothner <per@bothner.com>
6706 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6707 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6708 (_cpp_lex_buffer): Likewise.
6709 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6711 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6713 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6714 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6715 ("mulsidi3"): ... this new insn.
6716 ("umulsidi3"): New insn.
6717 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6718 mixed-mode matching constraints.
6719 ("udivmodsi4", "udivmoddisi3"): New insns.
6720 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6722 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6724 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6725 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6726 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6727 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6728 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6729 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6730 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6731 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6732 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6733 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6734 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6735 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6736 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6737 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6738 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6739 * tree.c: Assign new type_nodes.
6740 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6741 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6742 (float_ptr_type_node, double_ptr_type_node,
6743 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6745 * doc/extend.texi: Document new builtins.
6747 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6749 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6750 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6752 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6753 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6754 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6755 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6756 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6757 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6758 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6759 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6760 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6761 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6763 * doc/extend.texi: Document new builtins.
6765 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6767 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6768 variants of i?86, powerpcle, and thumb.
6769 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6770 arm and hppa variants.
6772 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6774 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6775 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6776 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6777 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6778 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6779 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6780 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6781 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6782 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6783 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6785 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6786 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6787 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6788 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6789 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6790 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6791 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6792 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6793 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6794 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6795 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6796 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6797 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6798 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6799 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6800 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6801 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6802 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6803 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6804 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6805 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6806 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6807 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6808 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6809 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6810 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6811 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6812 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6813 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6814 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6815 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6817 * doc/extend.texi: Document new builtins.
6819 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6821 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6822 zSeries machines even in 31-bit addressing mode.
6823 (legitimate_reload_constant_p): Likewise.
6824 (legitimize_pic_address): Likewise.
6825 (legitimize_tls_address): Likewise.
6826 (s390_split_branches): Likewise.
6827 (s390_dump_pool): Likewise.
6828 (s390_mainpool_finish): Likewise.
6829 (s390_chunkify_start): Likewise.
6830 (s390_select_rtx_section): Likewise.
6831 * config/s390/s390.md ("doloop_si"): Likewise.
6832 ("pool_start_31", "pool_end_31"): Likewise.
6833 ("pool_start_64", "pool_end_64"): Likewise.
6834 ("main_base_31_small", "main_base_31_large"): Likewise.
6835 ("main_base_64"): Likewise.
6836 ("reload_base_31", "reload_base_64"): Likewise.
6837 ("*movsi_larl"): New insn.
6838 ("cjump", "icjump"): Use long branches on zSeries machines.
6840 ("call"): Use BRASL on zSeries machines.
6841 ("call_value", "call_value_tls"): Likewise.
6842 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6844 ("*bras", "*brasl", "*basr") ... these new insns.
6845 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6846 "bas_31_r"): Remove and replace by ...
6847 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6848 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6849 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6850 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6851 ("*return_si", "*return_di"): Remove and replace by ...
6852 ("*return"): ... this new insn.
6853 ("rotlsi3"): Allow on zSeries machines.
6855 * config/s390/s390.c (legitimize_reload_constant_p): Use
6856 LL/LH type instructions in z/Architecture mode.
6857 * config/s390/s390.md ("*movsi_lli"): Likewise.
6858 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6859 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6860 ("*extendqisi2"): Use LB in z/Architecture mode.
6861 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6862 z/Architecture mode.
6863 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6866 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6868 ("ptr_extend"): Allow only in 64-bit mode.
6870 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6872 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6873 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6875 (main): Only use standard_startfile_prefix if native.
6876 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6878 2003-08-27 Per Bothner <pbothner@apple.com>
6880 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6881 test fails following my 08-21 change, and it seems unnecessary anyway.
6882 (cpp_error): Likewise.
6884 2003-08-27 Jason Merrill <jason@redhat.com>
6886 * real.c (do_multiply): Initialize with memset.
6888 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6890 * gcov.c (typedef struct arc_info): New field cs_count.
6891 (accumulate_line_counts): Find cycles correctly.
6893 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6895 * config/s390/s390.c (struct machine_function): Remove member
6897 (s390_optimize_prolog): Replace TEMP_REG argument with
6898 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6899 (general_s_operand): Accept all immediates before reload if
6900 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6902 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6903 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6904 (s390_alloc_pool): New function.
6905 (s390_new_pool): Call it.
6906 (s390_dump_pool): Add REMOTE_LABEL argument.
6907 (s390_chunkify_start): Add BASE_REG argument. Do not check
6909 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6910 s390_dump_pool call.
6911 (s390_pool_count, s390_nr_constants): Remove.
6912 (s390_output_constant_pool): Remove.
6913 (s390_mainpool_start): New function.
6914 (s390_mainpool_finish): New function.
6915 (s390_mainpool_cancel): New function.
6916 (s390_reorg): Implement main literal pool handling.
6917 (s390_emit_prologue): Emit main_pool placeholder instead of
6918 literal_pool_31 / literal_pool_64 insns.
6919 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6920 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6921 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6922 ("main_base_31_small", "main_base_31_large"): New insns.
6923 ("main_base_64", "main_pool"): New insns.
6924 ("literal_pool_31", "literal_pool_64"): Remove.
6926 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6928 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6930 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6932 * fixinc/fixincl.x: Regenerate.
6934 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6936 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6937 (L_ieee754_dp): New. Include ieee754-df.S.
6938 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6939 and compilation in apcs-26 mode.
6940 * arm/ieee754-df.S: Likewise.
6941 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6942 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6944 2003-08-27 Nicolas Pitre <nico@cam.org>
6946 * arm/ieee754-sf.S: New.
6947 * arm/ieee754-df.S: New.
6949 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6951 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6952 and restore it if returning NULL.
6954 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6956 * calls.c (initialize_argument_information): If an argument has no
6957 stack space associated with it, and BLOCK_REG_PADDING is defined,
6958 use it to decide at which end the argument should be padded.
6959 * function.c (assign_parms): Allocate BLKmode stack slots.
6960 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6961 (mips_pad_reg_upward): Declare.
6962 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6963 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6964 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6965 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6966 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6967 (mips_expand_call): Remove code for generating structure shifts.
6968 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6969 types unless using the EABI.
6970 (function_arg_advance): Don't generate shift instructions.
6971 (function_arg): Don't return them. Don't short-circuit the
6972 check for double structure chunks for DFmode arguments.
6973 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6974 (mips_expand_prologue): Remove code to emit structure shifts.
6975 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6976 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6977 comments to say that only structure returns are a problem.
6979 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6981 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6982 Fix to match produced versions.
6983 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6985 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6987 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6988 ported from fixinc.ptx.
6990 2003-08-26 Per Bothner <pbothner@apple.com>
6992 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6993 (cpp_error_with_line): Use fileline for appropriate parameter.
6994 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6995 (struct cpp_reader): Likewise for fields line and directive_line.
6996 (_cpp_begin_message): Use fileline for appropriate parameter.
6997 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6998 cpp_error): Use fileline for appropriate parameters and variables.
6999 (print_location): New local lin, since it is not a fileline.
7001 2003-08-26 Roger Sayle <roger@eyesopen.com>
7004 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7005 (FLOAT_TYPE_P): Define in terms of these two new macros.
7006 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7007 for complex floating point types.
7009 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7011 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7012 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7013 s390_output_pool_entry.
7015 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7017 * fixinc/inclhack.def (svr4_preproc_lint_on,
7018 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7019 fixes, ported from fixinc.svr4.
7021 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7023 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7025 * Makefile.in (AR_FOR_TARGET): Export it.
7026 (AR_CREATE_FOR_TARGET): Likewise.
7027 (AR_FLAGS_FOR_TARGET): Likewise.
7028 (AR_EXTRACT_FOR_TARGET): Likewise.
7030 (BUILD_PREFIX): Likewise.
7031 (BUILD_PREFIX_1): Likewise.
7032 (DESTDIR): Likewise.
7033 (GCC_FOR_TARGET): Likewise.
7034 (INCLUDES): Likewise.
7035 (INSTALL_DATA): Likewise.
7036 (LIB1ASMSRC): Likewise.
7037 (LIBGCC2_CFLAGS): Likewise.
7038 (MACHMODE_H): Likewise.
7039 (NM_FOR_TARGET): Likewise.
7040 (RANLIB_FOR_TARGET): Likewise.
7041 (libsubdir): Likewise.
7042 (slibdir): Likewise.
7043 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7045 (libgcc.a): Don't pass them here.
7046 (stmp-multilib): Or here.
7047 (install-libgcc): Or here.
7048 (install-multilib): Or here.
7049 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7050 (stage1_build): Or here.
7052 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7054 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7055 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7057 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7059 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7060 "*fmaddsf", "*fmsubsf"): New insns.
7062 2003-08-26 Roger Sayle <roger@eyesopen.com>
7064 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
7065 (C1*C2)/X when unsafe math optimizations are allowed.
7066 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
7067 math optimizations. Minor code clean-ups. Recursively call
7068 fold when constructing sub-expressions.
7070 2003-08-26 Roger Sayle <roger@eyesopen.com>
7072 * builtins.c (fold_builtin_bitop): New function to perform constant
7073 folding of ffs, clz, ctz, popcount and parity builtin functions
7074 and their long and long long variants (such as ffsl and ffsll).
7075 (fold_builtin): fold_builtin_bitop when appropriate.
7076 * simplify-rtx.c (simplify_unary_operation): Honor both
7077 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
7078 evaluating clz and ctz at compile-time, for operands wider
7081 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
7083 * builtins.c (build_function_call_expr): Don't set
7084 TREE_SIDE_EFFECTS here.
7085 * expr.c (emit_block_move_via_libcall): Likewise.
7086 (clear_storage_via_libcall): Likewise.
7087 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
7090 * gcse.c (is_too_expensive): New function.
7091 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
7093 2003-08-25 Zack Weinberg <zack@codesourcery.com>
7095 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
7096 commented-out logic to use DCE threads (if present), add
7097 support for POSIX threads.
7098 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
7099 #defines for -pthread. Add -lpthread to LIB_SPEC when
7100 -pthread. In both cases take -mt as a synonym for -pthread
7101 for acc compatibility.
7102 Define GTHREAD_USE_WEAK to 0.
7103 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
7104 Remove old logic for DCE threads from LIB_SPEC.
7105 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
7107 2003-08-25 Roger Sayle <roger@eyesopen.com>
7109 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
7110 return 0 for invalid argument types. Instead drop through to a
7111 call of expand_call at the bottom of function. If op is SQRT,
7112 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
7114 2003-08-25 Richard Henderson <rth@redhat.com>
7116 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
7117 result when op0 is SImode.
7119 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
7121 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
7123 * fixinc/fixincl.x: Regenerate.
7124 * fixinc/tests/base/sys/signal.h: Regenerate.
7126 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7128 * combine.c (simplify_comparison): Re-enable widening of comparisons
7129 with non-paradoxical subregs of non-REG expressions.
7131 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7133 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
7135 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
7137 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
7139 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7141 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
7142 * c-pretty-print.h (c_pretty_printer): Now typedef to the
7143 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
7144 (struct c_pretty_print_info): Document. Add new fields.
7145 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
7146 (pp_direct_abstract_declarator): New macro.
7147 (pp_ptr_operator): Likewise.
7148 (pp_simple_type_specifier): Likewise.
7149 (pp_expression): Likewise.
7150 (pp_parameter_list): Rename from pp_parameter_declaration.
7151 * c-pretty-print.c (pp_c_whitespace): Now a function.
7152 (pp_c_left_paren): Likewise.
7153 (pp_c_right_paren): Likewise.
7154 (pp_c_dot): Likewise.
7155 (pp_c_ampersand): Likewise.
7156 (pp_c_arrow): Likewise.
7157 (pp_c_semicolon): Likewise.
7158 (pp_c_type_cast): New function.
7159 (pp_c_space_for_pointer_operator): Likewise.
7160 (pp_c_call_argument_list): Likewise.
7161 (pp_c_cv_qualifier): Adjust prototype.
7162 (pp_c_type_qualifier_list): Likewise.
7163 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7164 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7165 Adjust to follow standard grammar.
7166 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7167 REFERENCE_TYPE. Tidy.
7168 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7169 (pp_c_parameter_declaration): Remove.
7170 (pp_c_abstract_declarator): Adjust prototype.
7171 (pp_c_direct_abstract_declarator): Likewise.
7172 (pp_c_type_id): Likewise.
7173 (pp_c_storage_class_specifier): Likewise.
7174 (pp_c_function_specifier): Likewise.
7175 (pp_c_declaration_specifiers): Likewise.
7176 (pp_c_direct_declarator): Likewise.
7177 (pp_c_declarator): Likewise.
7178 (pp_c_declarator): Likewise.
7179 (pp_c_declaration): Likewise.
7180 (pp_c_attributes): Likewise. Tidy.
7181 (pp_c_function_definition): Adjust prototype.
7182 (pp_c_char): Likewise.
7183 (pp_c_string_literal): Likewise.
7184 (pp_c_integer_constant): Likewise.
7185 (pp_c_character_constant): Likewise.
7186 (pp_c_bool_constant): Likewise.
7187 (pp_c_enumeration_constant): Likewise.
7188 (pp_c_floating_constant): Likewise.
7189 (pp_c_constant): Likewise.
7190 (pp_c_identifier): Likewise.
7191 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7192 (pp_c_initializer): Adjust prototype.
7193 (pp_c_init_declarator): Likewise.
7194 (pp_c_initializer_list): Likewise.
7195 (pp_c_id_expression): Likewise.
7196 (pp_c_postfix_expression): Likewise.
7197 (pp_c_expression_list): Likewise.
7198 (pp_c_unary_expression): Likewise.
7199 (pp_c_cast_expression): Likewise.
7200 (pp_c_multiplicative_expression): Likewise.
7201 (pp_c_additive_expression): Likewise.
7202 (pp_c_shift_expression): Likewise.
7203 (pp_c_relational_expression): Likewise.
7204 (pp_c_equality_expression): Likewise.
7205 (pp_c_and_expression): Likewise.
7206 (pp_c_exclusive_or_expression): Likewise.
7207 (pp_c_inclusive_or_expression): Likewise.
7208 (pp_c_logical_and_expression): Likewise.
7209 (pp_c_logical_or_expression): Likewise.
7210 (pp_c_conditional_expression): Likewise.
7211 (pp_c_assignment_expression): Likewise.
7212 (pp_c_expression): Likewise. Tidy.
7213 (pp_c_statement): Likewise. Document.
7214 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7216 * c-lang.c (c_initialize_diagnostics): Update.
7217 * c-common.h (strip_pointer_operator): Declare.
7218 * c-common.c (strip_pointer_operator): Define.
7220 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7223 * tree.h (build_method_type_directly): Declare.
7224 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7225 (vector_size_helper): Likewise.
7226 * tree.c (build_method_type_directly): New function.
7227 (build_method_type): Use it.
7229 2003-08-24 Richard Henderson <rth@redhat.com>
7231 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7232 for 16-byte vector modes if sse not enabled; warn for abi change.
7233 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7235 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7237 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7239 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7241 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7242 comment. Enable for DYNIX/ptx systems (when they switch to
7243 regular fixincludes).
7244 * fixinc/fixincl.x: Regenerate.
7246 2003-08-23 Jason Eckhardt <jle@rice.edu>
7248 * config/i860/t-i860: New.
7249 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7251 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7253 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7254 something about onto incomplete chain.
7255 (finish_struct): If not removing type from incomplete
7258 2003-08-20 Jan Hubicka <jh@suse.cz>
7261 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7264 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7265 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7266 * i386.h (PREDICATE_CODES): Add these.
7267 * i386.c (pinsrw and pextrw patterns): Use them.
7270 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7273 * expr.c (convert_modes): Deal properly with integer to vector
7274 constant conversion.
7277 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7279 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7281 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7282 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7283 ("*movhi"): ... this.
7284 ("movqi", "*movqi"): Likewise.
7285 ("movqi_64"): Remove.
7286 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7288 2003-08-23 Dale Johannesen <dalej@apple.com>
7289 * calls.c (emit_library_call_value_1): Fix obvious errors in
7290 arguments to emit_group_store.
7292 2003-08-23 Jason Eckhardt <jle@rice.edu>
7294 * calls.c (emit_library_call_value_1): Remove code related
7295 to LIBGCC_NEEDS_DOUBLE.
7296 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7297 * doc/tm.texi: Likewise.
7298 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7300 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7302 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7304 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7306 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7307 as well. Put memory references in the varargs alias set.
7308 (mips_expand_prologue): Remove varargs handling from here.
7310 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7312 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7313 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7314 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7315 for function pointer calls.
7316 * config/s390/s390.md ("*negdi2_31"): Likewise.
7318 2003-08-23 Roger Sayle <roger@eyesopen.com>
7320 * combine.c (apply_distributive_law): Correct comment.
7322 2003-08-23 Jason Eckhardt <jle@rice.edu>
7324 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7326 2003-08-22 Jason Eckhardt <jle@rice.edu>
7328 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7329 declaration. Document the va_list structure.
7330 (i860_va_start): Initialize the va_list structure.
7331 (i860_va_arg): Rewrite completely.
7332 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7333 * config/i860/varargs.asm: Do not allocate or initialize
7334 a va_list. Return the address of the register save area.
7336 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/iq2000/iq2000.c: Fix comment typos.
7339 * config/iq2000/iq2000.md: Likewise.
7341 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7343 * config/iq2000/iq2000.c: Follow spelling conventions.
7344 * config/iq2000/iq2000.h: Likewise.
7345 * config/mn10300/mn10300.c: Likewise.
7347 2003-08-22 Jason Eckhardt <jle@rice.edu>
7349 * config/i860/i860.c (output_move_double): Don't set latehalf
7350 to zero for CONST_INT (since it could be, e.g., -1).
7352 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7353 (MODSI3_LIBCALL): ...with this one.
7354 (UREMSI3_LIBCALL): Replace this macro...
7355 (UMODSI3_LIBCALL): ...with this one.
7357 2003-08-22 Jason Eckhardt <jle@rice.edu>
7359 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7360 (output_delayed_branch): Remove prototype.
7361 (single_insn_src_p): Remove prototype.
7362 * config/i860/i860.c (single_insn_src_p): Remove function.
7363 (output_delayed_branch): Remove function.
7364 (output_delay_insn): Remove function.
7365 (va_start): Remove unconditional test and dead code, re-format.
7366 Fix coding style and spelling problems in various comments.
7367 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7368 (blockage pattern): ...and use it here.
7369 (all define_peephole patterns related to delayed branches): Remove.
7370 Fix coding style and spelling problems in various comments.
7372 2003-08-22 Jason Eckhardt <jle@rice.edu>
7374 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7375 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7376 Convert all function definitions from traditional to ISO C90 syntax.
7377 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7378 with 'GCC'. Remove all uses of the PARAMS macro.
7379 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7380 * config/i860/i860.md: Likewise.
7381 * config/i860/sysv4.h: Likewise.
7382 * config/i860/varargs.asm: Likewise.
7384 2003-08-22 Jason Eckhardt <jle@rice.edu>
7386 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7388 (tdesc_section): Add prototype.
7389 Update copyright dates.
7390 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7391 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7392 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7393 (targetm): Likewise.
7394 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7395 for '%d' where necessary.
7396 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7397 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7398 by UNITS_PER_WORD when referencing (likewise for .floats).
7399 (I860_SVR4_VARARGS): Rename...
7400 (I860_SVR4_VA_LIST): ...to this.
7401 Call build() with 't' rather than 'field'.
7402 (i860_rtx_costs): New function.
7403 (TARGET_RTX_COSTS): Define.
7404 (i860_internal_label): New function.
7405 (TARGET_ASM_INTERNAL_LABEL): Define.
7406 (i860_file_start): New function.
7407 Update copyright dates.
7408 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7409 (TARGET_CPU_CPP_BUILTINS): Define.
7410 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7411 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7412 (ASM_FILE_START): Remove.
7413 (ASM_FILE_START_1): Remove.
7414 (ASM_GLOBALIZE_LABEL): Remove.
7415 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7416 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7417 with targetm.asm_out.internal_label.
7418 Update copyright dates.
7419 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7420 (CPP_PREDEFINES): Remove.
7421 (TARGET_OS_CPP_BUILTINS): Define.
7422 (GLOBAL_ASM_OP): Define.
7423 (ASM_FILE_START): Remove.
7424 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7425 (TARGET_ASM_FILE_START): Define.
7426 Update copyright dates.
7428 2003-08-22 Jason Eckhardt <jle@rice.edu>
7430 * gcc/config.gcc (i860-*-sysv4*): Add target.
7431 * config/i860/i860-protos.h: New.
7432 * config/i860/i860.c: New.
7433 * config/i860/i860.h: New.
7434 * config/i860/i860.md: New.
7435 * config/i860/sysv4.h: New.
7436 * config/i860/varargs.asm: New.
7437 * config/i860/x-sysv4: New.
7439 2003-08-22 Jason Eckhardt <jle@rice.edu>
7441 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7442 Remove all uses of PARAMS macro.
7443 Convert all function definitions to ISO C90 syntax.
7444 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7445 * config/pa/fptr.c: Likewise.
7446 * config/pa/lib2funcs.asm: Likewise.
7447 * config/pa/long_double.h: Likewise.
7448 * config/pa/milli64.S: Likewise.
7449 * config/pa/pa-64.h: Likewise.
7450 * config/pa/pa-hpux.h: Likewise.
7451 * config/pa/pa-hpux10.h: Likewise.
7452 * config/pa/pa-hpux11.h: Likewise.
7453 * config/pa/pa-linux.h: Likewise.
7454 * config/pa/pa-modes.def: Likewise.
7455 * config/pa/pa-osf.h: Likewise.
7456 * config/pa/pa-pro-end.h: Likewise.
7457 * config/pa/pa.md: Likewise.
7458 * config/pa/pa32-linux.h: Likewise.
7459 * config/pa/pa64-linux.h: Likewise.
7460 * config/pa/pa64-hpux.h: Likewise.
7461 * config/pa/pa64-regs.h: Likewise.
7462 * config/pa/quadlib.c: Likewise.
7463 * config/pa/rtems.h: Likewise.
7464 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7465 all uses of the PARAMS macro.
7466 * config/pa/pa.h: Likewise.
7467 * config/pa/som.h: Likewise.
7469 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7470 Remove all uses of PARAMS macro.
7471 Convert all function definitions to ISO C90 syntax.
7472 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7473 Remove all uses of PARAMS macro.
7474 * config/iq2000.h: Remove all uses of PARAMS macro.
7475 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7477 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7479 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7480 * config/s390/s390.c (gen_consttable): Remove.
7481 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7482 (s390_output_pool_entry): New function.
7483 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7484 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7485 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7486 (UNSPECV_POOL_ENTRY): ... this new constant.
7487 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7488 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7489 ("*pool_entry"): ... and replace by this new insn.
7490 ("literal_pool_31"): Do not emit anchor label if pool empty.
7492 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7493 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7494 (s390_fixup_clobbered_return_reg): Remove.
7495 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7496 (s390_return_addr_rtx): Always retrieve return address from save area
7497 slot. Use save_return_addr_p to force slot to be filled.
7498 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7500 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7502 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7503 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7504 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7505 around SB-1 errata if TARGET_FIX_SB1 is set.
7506 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7507 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7509 2003-08-22 Roger Sayle <roger@eyesopen.com>
7511 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7512 case that the first probe hits an empty hash table slot.
7514 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7516 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7518 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7520 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7521 (ptr_extend_plus_imm): ... this.
7522 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7523 optimization in C++.
7524 (ia64_output_mi_thunk): Support ILP32 mode.
7526 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7528 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7530 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7532 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7534 * config/i386/i386.c (const_int_1_operand): Simplify an
7537 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7539 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7540 * config/rs6000/ppc64-fp.c: Likewise.
7542 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7544 * cfgcleanup.c: Fix comment typos.
7545 * emit-rtl.c: Likewise.
7546 * optabs.c: Likewise.
7547 * ra-build.c: Likewise.
7548 * rtlanal.c: Likewise.
7551 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7553 * c-decl.c: Fix comment formatting.
7554 * cfgrtl.c: Likewise.
7555 * combine.c: Likewise.
7556 * convert.c: Likewise.
7557 * dominance.c: Likewise.
7558 * dwarf2out.c: Likewise.
7559 * dwarfout.c: Likewise.
7560 * expmed.c: Likewise.
7561 * fold-const.c: Likewise.
7563 * genattrtab.c: Likewise.
7564 * ggc-common.c: Likewise.
7565 * mips-tfile.c: Likewise.
7566 * regmove.c: Likewise.
7568 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7570 * builtin-attrs.def: Fix comment formatting.
7571 * c-pretty-print.c: Likewise.
7572 * diagnostic.h: Likewise.
7573 * langhooks.h: Likewise.
7574 * recog.c: Likewise.
7575 * simplify-rtx.c: Likewise.
7576 * tree.def: Likewise.
7578 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7580 * config/m68k/m68k-protos.h: Convert to ISO C90.
7581 * config/m68k/m68k.c: Likewise.
7583 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7584 Paul Dale <pauli@snapgear.com>
7585 Peter Barada <peter@baradas.org>
7587 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7590 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7592 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7593 * config.gcc (*-*-openbsd): Don't set tm_file.
7594 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7595 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7596 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7597 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7598 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7599 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7600 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7601 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7602 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7603 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7604 xscale-*-coff): Use explicit and complete lists of target headers
7605 to include. Move definitions to tm_defines where appropriate.
7606 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7607 not-yet-contributed configuration.
7609 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7610 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7611 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7612 * config/i386/nto.h, config/iq2000/iq2000.h,
7613 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7614 * config/m68k/linux.h, config/m68k/m68k-aout.h
7615 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7616 * config/m68k/netbsd.h, config/m68k/openbsd.h
7617 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7618 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7619 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7620 Remove includes of other target config headers, and
7621 definitions of macros moved to tm_defines lists. Add #undefs
7622 where now necessary to prevent redefinition warnings.
7624 * config/h8300/coff.h: New file split out of...
7625 * config/h8300/elf.h: ...here.
7626 * config/m68k/hp320base.h: New file split out of...
7627 * config/m68k/hp320.h: ...here.
7628 * config/rs6000/lynxbase.h: New file split out of...
7629 * config/rs6000/lynx.h: ...here.
7631 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7632 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7634 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7635 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7636 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7637 Remove unnecessary #ifndef.
7638 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7639 [under IN_LIBGCC2] with config/.
7641 2003-08-21 Per Bothner <pbothner@apple.com>
7643 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7645 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7646 by return_at_eof check. Always call _cpp_pop_buffer at end.
7648 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7651 * config/h8300/h8300.md (two anonymous patterns): Remove.
7653 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7655 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7656 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7659 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7661 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7662 and similarly in (A | C) == D where C & ~D != 0.
7664 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7667 * configure.in: When testing with_libs and with_headers, treat
7668 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7669 * configure: Regenerate.
7671 2003-08-20 Peter Barada <peter@baradas.org>
7673 * longlong.h (umul_ppmm): Add ColdFire support.
7675 2003-08-20 Peter Barada <peter@baradas.org>
7676 Bernardo Innocenti <bernie@develer.com>
7678 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7679 * config/m68k/m68k.h: Likewise.
7680 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7681 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7682 * config/m68k/linux.h: Likewise.
7683 * config/m68k/m68k.c: Likewise.
7684 * config/m68k/m68k.md: Likewise.
7685 * config/m68k/m68kelf.h: Likewise.
7686 * config/m68k/netbsd-elf.h: Likewise.
7687 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7689 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7691 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7692 * config/m68k/m68k.md: Likewise.
7694 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7698 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7699 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7700 types with precisions other than those given by native machine
7703 2003-08-20 Gunther Nikl <gni@gecko.de>
7705 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7706 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7707 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7708 * config/m68k/m68k.md (anonymous define_insn): Likewise
7709 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7710 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7711 code selected by NO_ASM_FMOVECR
7713 2003-08-20 Gunther Nikl <gni@gecko.de>
7715 * config/m68k/m68k.c (output_move_const_into_data_reg,
7716 output_move_himode): unify MOTOROLA/MIT handling of moveq
7717 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7720 2003-08-20 Gunther Nikl <gni@gecko.de>
7722 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7724 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7725 HOST_WIDE_INT_PRINT_DEC with %wd
7727 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7729 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7732 2003-08-20 Roger Sayle <roger@eyesopen.com>
7735 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7736 operands before calling tree_int_cst_lt when performing associative
7739 2003-08-20 Jason Merrill <jason@redhat.com>
7741 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7742 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7743 checking IS_EXPR_CODE_CLASS.
7744 * calls.c (calls_function_1): Likewise.
7745 * fold-const.c (fold): Likewise.
7746 * tree.c (iterative_hash_expr): Likewise.
7747 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7749 2003-08-20 Gunther Nikl <gni@gecko.de>
7751 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7752 depending on MOTOROLA_BSR
7753 * config/m68k/m68k.md (anonymous define_insn): Likewise
7755 2003-08-20 Jason Merrill <jason@redhat.com>
7757 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7758 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7759 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7760 * dojump.c (do_jump): Likewise.
7761 * fold-const.c (operand_equal_p, fold): Likewise.
7762 (tree_expr_nonnegative_p): Likewise.
7764 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7765 TYPE_USER_ALIGN for FIELD_DECLs.
7767 * attribs.c (decl_attributes): Rebuild the function pointer type after
7768 changing the target type.
7769 * tree.c (get_qualified_type): Also check that the attributes match.
7771 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7773 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7774 * objc/config-lang.in (stagestuff): ... to here.
7776 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7779 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7780 NOP_EXPR) when necessary.
7781 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7782 types with precisions other than those given by native machine
7785 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7787 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7788 because some macro is defined.
7790 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7792 * config/i386/darwin.h (ASM_SPEC): New.
7793 (SUBTARGET_EXTRA_SPECS): New.
7794 * config/rs6000/darwin.h (ASM_SPEC): New.
7795 (SUBTARGET_EXTRA_SPECS): New.
7796 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7797 a cross-compiler between two different processors on Darwin.
7798 * configure: Regenerate.
7800 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7802 * builtins.c: Fix comment typos.
7803 * c-common.c: Likewise.
7804 * c-decl.c: Likewise.
7805 * c-pretty-print.c: Likewise.
7806 * cfgbuild.c: Likewise.
7807 * cfglayout.c: Likewise.
7808 * cfgloopanal.c: Likewise.
7809 * cgraphunit.c: Likewise.
7810 * cppfiles.c: Likewise.
7811 * dwarfout.c: Likewise.
7813 * fold-const.c: Likewise.
7815 * ggc-page.c: Likewise.
7816 * haifa-sched.c: Likewise.
7817 * pretty-print.c: Likewise.
7820 * value-prof.c: Likewise.
7822 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7824 * c-decl.c: Follow spelling conventions.
7825 * cppfiles.c: Likewise.
7827 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7829 * c-common.c: Fix comment formatting.
7830 * c-common.h: Likewise.
7831 * c-decl.c: Likewise.
7832 * cppinit.c: Likewise.
7833 * cpplib.h: Likewise.
7834 * emit-rtl.c: Likewise.
7835 * input.h: Likewise.
7836 * line-map.h: Likewise.
7839 * simplify-rtx.c: Likewise.
7841 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7843 * unwind-c.c: Add libgcc-style exception.
7844 * unwind-dw2.c: Likewise.
7845 * unwind-pe.h: Likewise.
7846 * unwind-sjlj.c: Likewise.
7847 * unwind.inc: Likewise.
7849 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7851 PR c/5582 PR c++/10538
7852 * langhooks-def.h (lhd_decl_uninit): Declare.
7853 (LANG_HOOKS_DECL_UNINIT): New macro.
7854 (LANG_HOOKS_INITIALIZER): Adjust.
7855 * langhooks.h (struct lang_hooks): Add new field
7857 * langhooks.c (lhd_decl_uninit): Define.
7858 * c-common.c (c_decl_uninit_1): New function.
7859 (c_decl_uninit): New function.
7860 (warn_init_self): Define.
7861 * c-common.h (c_decl_uninit): Declare.
7862 (warn_init_self): Declare.
7863 * c.opt: Introduce -Winit-self.
7864 * c-opts.c (c_common_handle_options): Set warn_init_self.
7865 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7866 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7867 * function.c (uninitialized_vars_warning): Call the language hook.
7868 * doc/invoke.texi: Document -Winit-self.
7870 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7872 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7873 to use better predicates and constraints. Define new
7874 instruction to handle "trap_if" with DI-mode arguments.
7875 (conditional_trap): FAIL if trap code is not 0.
7877 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7879 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7880 strstr with $pb to a strcompare with "<pic base>"
7881 (ix86_output_addr_diff_elt): Output the real pic base.
7883 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7885 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7886 (LANG_HOOKS_INITIALIZER): Correct.
7887 * c-lang.c: Likewise.
7889 2003-08-19 Jan Hubicka <jh@suse.cz>
7891 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7892 (cgraph_varpool_mark_needed_node): Likewise.
7893 * cgraph.h (notice_global_symbol): Declare
7894 * varasm.c (notice_global_symbol): Break out from ...
7895 (assemble_start_function): ... here; update for variables.
7896 (assemble_variable): Use notice_global_symbol.
7898 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7900 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7901 expect SFmode and DFmode arguments to be passed in FPRs,
7902 regardless of the underlying type.
7904 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7907 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7908 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7910 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7913 * c-typeck.c (set_init_index): Check for negative index.
7915 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7917 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7919 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7920 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7921 __umodsi3, __modsi3): Likewise.
7922 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7925 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7927 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7929 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7931 * config/mips/mips.md: Quote C code in braces. Remove use of
7932 fake const0_rtx operands. Remove double backslashes. Use \;.
7933 Remove workarounds for bogus warnings.
7935 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7937 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7938 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7939 rather than TARGET_MIPS4300.
7940 (mulsf3_internal, mulsf3_r4300): Likewise.
7942 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7944 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7946 2003-08-17 Roger Sayle <roger@eyesopen.com>
7948 * simplify-rtx.c (associative_constant_p): New function to test
7949 whether an RTX expression is an immediate constant.
7950 (simplify_associative_operation): New function to perform some
7951 reassociation optimizations of associative binary expressions.
7952 (simplify_binary_operation): Use simplify_associative_operation
7953 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7954 Floating point expressions are only reassociated when unsafe
7955 math optimizations are permitted.
7957 2003-08-17 Andreas Jaeger <aj@suse.de>
7959 * config/alpha/alpha.md: Remove usage of PARAMS.
7961 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7962 * config/i386/i386-interix.h: Likewise.
7963 * config/i386/winnt.c: Likewise.
7964 * config/i386/cygming.h: Likewise.
7965 * config/i386/cygwin2.c: Likewise.
7966 * config/darwin.c: Likewise.
7967 * config/darwin-c.c: Likewise.
7968 * config/darwin-protos.h: Likewise.
7969 * config/darwin.h: Likewise.
7970 * config/s390/s390-protos.h: Likewise.
7971 * config/s390/s390.c: Likewise.
7972 * config/ia64/ia64.c: Likewse
7973 * config/ia64/ia64-protos.h: Likewise.
7974 * config/ia64/ia64-c.c: Likewise.
7976 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7978 * config/sparc/sparc.c: Convert to ISO C.
7980 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7981 * config/sparc/sparc.c: Likewise.
7983 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7986 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7989 2003-08-16 Jan Hubicka <jh@suse.cz>
7991 * i386.c (ix86_fntype_regparm): Rename from ...
7992 (ix86_function_regparm): ... this one; add fastcall and local
7994 (ix86_function_ok_for_sibcall): Update.
7995 (ix86_return_pops_args): Likewise.
7996 (init_cumulative_args): Likewise.
7997 (x86_can_output_mi_thunk): Likewise.
7998 (function_arg): Fix formating.
7999 (x86_this_parameter): Fix fastcall.
8000 (x86_output_mi_thunk): Likewise.
8002 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8003 body as reachable; mark nested functions as needed too.
8004 (dump_cgraph): Do not output global.calls.
8005 * cgraph.h (cgraph_global_info): Kill.
8006 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8007 (record_call_1): Speedup.
8008 (cgraph_analyze_function): Break out from ...; compute inlining
8010 (cgraph_finalize_compilation_unit): ... here.
8011 (cgraph_mark_inline): Kill computation of calls.
8012 (cgraph_decide_inlining): Do not compute most of initial values.
8014 2003-08-14 Roger Sayle <roger@eyesopen.com>
8016 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8017 to negate if either operand is easy to negate, if we don't care
8018 about sign-dependent rounding.
8019 (negate_expr): Make the logic to negate a REAL_CST explicit.
8020 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8021 that's easy to negate, if we don't honor sign-dependent rounding.
8022 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8023 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8024 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8025 -C/D if B and C are cheap to negate. Add an explicit rule to
8026 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8028 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8030 * Makefile.in (tm_file): Rename tm_include_list.
8031 (tm_p_file): Rename tm_p_include_list.
8032 (build_xm_file): Rename build_xm_include_list.
8033 (host_xm_file): Rename host_xm_include_list.
8034 (xm_file): Rename xm_include_list.
8035 (xm_file_list): Add to be substituted.
8036 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8038 (bt-load.o): Add missing dependency on $(TM_H).
8039 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8040 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8041 build_xm_file, generate both *_file_list and *_include_list
8042 values from it. (xm_file_list was formerly not being generated.)
8043 In *_include_list, prefix the names of all headers found in
8044 $(srcdir)/config with config/. In each loop, consider only
8045 the special case files that can actually appear in that list.
8046 AC_SUBST all *_file_list and all *_include_list variables; do
8047 not AC_SUBST the plain *_file variables.
8048 * configure: Regenerate.
8050 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8052 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8054 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8056 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8058 (attr_length_call): Include it here. Improve length estimate for
8060 (output_call): Use targetm.binds_local_p.
8062 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8064 * builtins.c (CASE_MATHFN): New helper macro.
8065 (mathfn_built_in): Simplify and sort.
8067 * protoize.c (substr): Delete, callers changed to `strstr'.
8069 2003-08-13 Zack Weinberg <zack@codesourcery.com>
8071 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
8072 * config/iq2000/xm-iq2000.h: Delete file.
8074 2003-08-13 Geoffrey Keating <geoffk@apple.com>
8076 * gengtype.c (walk_type): Process a subobject before processing
8077 the pointer that points to the subobject.
8079 2003-08-13 Per Bothner <pbothner@apple.com>
8081 * regclass.c (init_reg_modes): Make non-static.
8082 Rename to init_reg_modes_once per new naming convention.
8083 (init_regs): Don't call init_reg_modes here.
8084 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
8085 * rtl.h (init_reg_modes_once): New declaration.
8086 * toplev.c (backend_init): Call init_regs after init_emit_once.
8088 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8090 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
8091 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
8093 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8095 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
8096 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
8098 2003-08-13 Dale Johannesen <dalej@apple.com>
8100 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
8101 handling of decrement-and-branch farther than 32 bits.
8103 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
8105 * configure.in (make_compare_target): Move test to ...
8106 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
8107 * configure: Regenerate.
8109 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8111 * config/mips/iris6.h: Convert to C90 prototypes.
8112 * config/mips/irix6-libc-compat.c: Likewise.
8113 * config/mips/mips-protos.h: Likewise.
8114 * config/mips/mips.c: Likewise.
8116 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
8118 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
8119 for selected machines. Comment heavily.
8120 fixinc/fixincl.x: Rebuild.
8121 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
8123 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
8125 * config/mips/mips.h: Tweak various comments.
8126 * config/mips/mips.c: Likewise.
8128 2003-08-11 James E Wilson <wilson@tuliptree.org>
8130 PR optimization/11319
8132 * alias.c (find_base_value, case REG): Return 0 not src if no base
8135 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8137 * gcse.c (gmalloc): Fix last change.
8139 2003-08-11 Roger Sayle <roger@eyesopen.com>
8141 * simplify-rtx.c (simplify_binary_operation): Replace calls to
8142 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
8143 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
8144 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
8146 2003-08-11 Roger Sayle <roger@eyesopen.com>
8148 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
8149 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
8150 typecode for an ABS_EXPR.
8152 * doc/c-tree.texi: Document ABS_EXPR.
8154 2003-08-11 Roger Sayle <roger@eyesopen.com>
8156 * fold-const.c (fold): Optimize any associative floating point
8157 operator with -funsafe-math-optimizations, not just MULT_EXPR.
8159 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8161 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8162 information in SHmedia case too.
8163 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8165 (__set_fpscr): Use an access via GOT for PIC case.
8167 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8169 * configure.in (intermodule): Make switch test more portable.
8170 * configure: Regenerate.
8172 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8174 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8175 (restrap): Likewise.
8177 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8179 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8180 (grealloc): Size argument is a size_t.
8181 (gcalloc): New function. Use throughout in lieu of
8184 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8186 * config/ia64/ia64.c (ia64_reorg): Likewise.
8187 * conflict.c (conflict_graph_new): Likewise.
8188 * fixinc/fixincl.c (run_compiles): Likewise.
8189 * genattrtab.c (optimize_attrs): Likewise.
8190 * genrecog.c (new_decision): Likewise.
8191 * haifa-sched.c (schedule_block): Likewise.
8192 * hashtable.c (ht_create): Likewise.
8194 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8196 * config/xtensa/lib2funcs.S: Fix whitespace.
8197 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8198 syntax where appropriate. Remove unnecessary backslash escapes.
8199 Reformat comments and fix some code formatting.
8200 (extendqisi2): Rearrange conditional.
8201 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8202 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8205 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8207 * config/mips/mips.c: Various formatting fixes.
8208 (override_options): Resync -mtune handling with gas.
8209 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8210 * config/mips/mips.h: More formatting fixes.
8211 (mips_abi): Move declaration.
8212 * config/mips/mips.md (exception_receiver): Add mode to
8215 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8217 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8219 (bdesc_1arg): Remove evsplati and evsplatfi.
8221 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8223 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8226 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8228 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8230 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8232 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8233 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8234 (struct c_pretty_print_info): Add more fields.
8235 (pp_c_left_paren): Move to c-pretty-print.c.
8236 (pp_c_right_paren): Likewise.
8237 (pp_c_left_brace): Likewise.
8238 (pp_c_right_brace): Likewise.
8239 (pp_c_left_bracket): Likewise.
8240 (pp_c_right_bracket): Likewise.
8241 (pp_c_declarator): Declare.
8242 (pp_c_direct_declarator): Likewise.
8243 (pp_c_specifier_qualifier_list): Likewise.
8244 (pp_c_type_id): Likewise.
8245 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8246 (pp_c_type_qualifier_list): New.
8247 (pp_c_pointer): Likewise.
8248 (pp_c_parameter_type_list): Likewise.
8249 (pp_c_function_definition): Likewise.
8250 (pp_c_id_expression): Likewise.
8251 (pp_c_simple_type_specifier): Tidy.
8252 (pp_c_unary_expression): Likewise.
8253 (pp_c_expression): Likewise.
8254 (pp_c_pretty_printer_init): Likewise.
8255 (pp_c_specifier_qualifier_list): Rework..
8256 (pp_c_abstract_declarator): Likewise.
8257 (pp_c_postfix_expression): Likewise.
8258 (pp_c_primary_expression): Likewise.
8259 (pp_c_cast_expression): Likewise.
8260 (pp_c_direct_abstract_declarator): Likewise.
8261 (pp_c_storage_class_specifier): Likewise.
8262 (pp_c_function_specifier): Likewise.
8263 (pp_c_declaration_specifiers): Likewise.
8264 (pp_c_direct_declarator): Likewise.
8265 (pp_c_declarator): Likewise.
8266 (pp_c_declaration): Likewise.
8267 (pp_c_statement): Likewise.
8268 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8269 (pp_c_character_constant): Rename from pp_c_character_literal.
8270 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8271 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8272 (pp_c_floating_constant): Rename from pp_c_real_literal.
8273 (pp_c_constant): Rename from pp_c_literal.
8274 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8275 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8276 (c_initialize_diagnostics): New.
8277 * Makefile.in (c-lang.o): Update dependency.
8279 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8281 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8283 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8285 * config/mips/mips.c (mips_no_mips16_string): Remove.
8286 (override_options): Don't handle -mips16 as part of -mipsN.
8287 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8288 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8289 (TARGET_OPTIONS): Remove -mno-mips16.
8291 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8293 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8294 (coprocessor2_operand): Likewise.
8295 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8296 (lookup_name): Remove declaration.
8297 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8298 (mips16, mips_abicalls): Remove.
8299 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8300 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8301 (coprocessor_operand, coprocessor2_operand): Remove.
8302 (override_options): Don't set mips16 or mips_abicalls.
8303 (print_operand): Don't expect SIGN_EXTEND operands.
8304 (mips_secondary_reload_class): Likewise.
8305 (mips_output_conditional_branch): Remove disabled long-branch code.
8306 * config/mips/mips.h (call_used_regs): Remove declaration.
8307 (may_call_alloca): Likewise.
8308 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8309 (mips_abicalls, mips16): Remove declarations.
8310 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8311 (CC1_SPEC): Remove outdated comment.
8312 (MIPS_VERSION, MACHINE_TYPE): Remove.
8313 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8314 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8315 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8316 (PUSH_ROUNDING): Likewise.
8317 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8318 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8319 and mips16 with TARGET_MIPS16.
8321 2003-08-09 Per Bothner <pbothner@apple.com>
8323 * cppinit.c (cpp_read_main_file): Split out source-independent
8324 initialization to separate function ...
8325 (cpp_post_options): New function.
8326 * cppfiles.c (cpp_stack_file): Rename public name to ...
8327 (_cpp_stack_file): New internal function name.
8328 * cpplib.h: Update accordingly.
8329 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8330 (cpp_read_main_file): Don't initialize line here.
8331 * c-opts.c (c_common_post_options): Call cpp_post_options.
8332 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8333 * fix-header.c (read_scan_file): Call cpp_post_options.
8335 2003-08-09 Per Bothner <per@bothner.com>
8337 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8339 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8341 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8343 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8345 PR preprocessor/11839
8346 * cppfiles.c (open_file): Handle ENOTDIR.
8348 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8351 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8353 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8355 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8356 source/destination is not a register operand.
8358 2003-08-08 Richard Henderson <rth@redhat.com>
8361 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8362 RETURN_ADDRESS_POINTER_REGNUM.
8363 (ia64_expand_prologue): Don't frob it.
8364 (ia64_output_function_epilogue): Likewise.
8365 (ia64_return_addr_rtx): New.
8366 (ia64_split_return_addr_rtx): New.
8367 * config/ia64/ia64-protos.h: Update.
8368 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8369 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8370 (GENERAL_REGNO_P): Don't check it.
8371 (AR_*_REGNUM): Renumber.
8372 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8373 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8374 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8375 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8376 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8377 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8378 (movdi_ret_addr): New.
8380 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8382 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8384 2003-08-08 Roger Sayle <roger@eyesopen.com>
8386 * tree.h (get_identifier) Define a macro form of get_identifier
8387 that calls get_identifier_with_length when the string is constant.
8388 (get_identifier_with_length): Change type of second argument to
8389 size_t in prototype.
8390 * stringpool.c (get_identifier): Undefine the macro before giving
8391 the function definition.
8392 (get_identifier_with_length): Change type of second argument to
8393 size_t in function definition.
8394 * hashtable.c (calc_hash): Change type of second argument to size_t.
8395 (ht_lookup): Change type of third argument to size_t. Reorganize
8396 to speed-up the cases where the hash table slot is empty, or the
8397 first probe matches (i.e. there isn't a collision).
8398 * hashtable.h (ht_lookup): Adjust function prototype.
8400 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8404 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8406 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8408 * common.opt: Add debug switches.
8409 * flags.h (use_gnu_debug_info_extensions): Boolify.
8410 * opts.c (write_symbols, debug_info_level,
8411 use_gnu_debug_info_extensions): Move from toplev.c.
8412 (set_debug_level): New.
8413 (common_handle_options): Handle debug switches.
8414 (print_help): Display target options directly.
8415 * toplev.c (debug_hooks): Don't initialize.
8416 (write_symbols, debug_info_level,
8417 use_gnu_debug_info_extensions): Move to opts.c.
8418 (debug_args, display_help, decode_g_option): Remove.
8419 (process_options): Set no debug if level zero here,
8420 and no-debug-hooks. Error here if impossible debug format selected.
8421 * toplev.h (display_help, decode_g_option): Remove.
8423 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8425 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8427 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8429 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8430 and gcc_cv_prog_cmp_skip.
8431 * configure: Regenerate.
8433 2003-08-08 Stan Cox <scox@redhat.com>
8435 * config/iq2000: New port.
8436 * config.gcc (iq2000-*-elf): Added.
8437 * doc/install.texi (Specific): Add iq2000 description.
8439 2003-08-08 Andreas Schwab <schwab@suse.de>
8441 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8442 and insert missing empty argument.
8443 * configure: Regenerate.
8445 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8447 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8448 (attr_length_millicode_call): Likewise.
8449 (attr_length_call): Likewise. Revise some maximum insn lengths.
8450 (attr_length_indirect_call): Likewise.
8451 (output_call): Fix thinko that added extra nop.
8452 * pa.h (IN_NAMED_SECTION_P): Define.
8455 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8456 __STDC_EXT__ when using C++ dialect.
8458 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8460 * sh.c (calc_live_regs): If the return address pointer is live,
8462 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8463 for saves / restores.
8464 (sh_expand_epilogue): If sh_media_register_for_return returns a
8465 register number, flag the instructions that restores PR_MEDIA_REG
8467 Remove dead update of offset.
8468 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8469 we can use the result of get_hard_reg_initial_val.
8470 * sh.md (UNSPEC_RA): New constant.
8471 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8472 (load_ra). Handle UNSPEC_RA.
8473 (sibcall_media): Use PR_MEDIA_REG.
8475 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8476 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8477 needs saving on SHmedia.
8479 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8481 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8483 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8485 * local-alloc.c (combine_regs): Fix comment typo.
8487 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8489 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8490 and last_builtin_decl.
8491 (c_init_decl_processing): Initialize both.
8492 (c_reset_state): Iterate from first_builtin_decl to
8493 last_builtin_decl inclusive to reintroduce builtins.
8495 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8497 * doc/extend.texi (Function Attributes): Document the IA-64 version
8498 of the "model" attribute.
8500 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8501 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8502 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8504 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8505 (ia64_encode_section_info): Likewise.
8506 (ia64_attribute_table): Add "model" attribute.
8507 (TARGET_ENCODE_SECTION_INFO): Define.
8508 (small_addr_symbolic_operand): New function.
8509 (got_symbolic_operand): Return 0 for a symbolref to an object
8510 in the small address area.
8511 (enum ia64_addr_area): New type.
8512 (small_ident1): New variable.
8513 (small_ident2): Likewise.
8514 (init_idents): New function.
8515 (ia64_get_addr_area): Likewise.
8516 (ia64_encode_addr_area): Likewise.
8517 (ia64_encode_section_info): Likewise.
8518 (ia64_expand_load_address): For symbolic references to objects in
8519 the small-address-area, load the address via gen_rtx_SET() (which,
8520 eventually, will expand into "addl").
8522 2003-08-06 Per Bothner <pbothner@apple.com>
8524 * line-map.h (fileline): New typedef.
8525 (struct line_map, linemap_add, linemap_lookup): Use it.
8526 * input.h (struct location_s): Comment notes that long-term we want
8527 to replace it by fileline.
8529 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8531 Fix SHcompact exception handling:
8532 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8533 by the prologue, return a MEM with return_address_pointer_rtx
8535 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8536 (RETURN_ADDR_OFFSET): Don't define.
8537 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8538 registers that are visible in compact mode. Show that SHmedia
8539 registers still exist in compact mode, even if there are not
8541 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8542 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8543 and DW_EH_PE_pcrel for pic data.
8544 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8545 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8546 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8547 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8548 * sh.md (movsi_media-1): New splitter.
8550 2003-08-06 Graeme Peterson <gp@qnx.com>
8552 * config/i386/nto.h: New.
8553 * config/i386/t-nto: New.
8554 * config.gcc (i[34567]86-*-nto-qnx*): New.
8556 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8558 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8560 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8562 * calls.c (load_register_parameters): Arrange for call_fusage to
8563 report the whole register as used when shifting to the msb.
8565 2003-08-05 Roger Sayle <roger@eyesopen.com>
8567 * builtins.c (expand_builtin): When not optimizing, call the library
8568 function for all builtins that have library functions (except alloca).
8570 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8572 * c.opt: Introduce -fworking-directory.
8573 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8574 * c-common.h (flag_working_directory): Declare.
8575 * c-common.c (flag_working_directory): Define.
8576 * c-opts.c (c_common_handle_options): Set it.
8577 (sanitize_cpp_opts): Set...
8578 * cpplib.h (struct cpp_options): ... working_directory option.
8579 (struct cpp_callbacks): Add dir_change.
8580 * cppinit.c (read_original_filename): Call...
8581 (read_original_directory): New. Look for # 1 "directory//"
8583 (cpp_read_main_file): Call dir_change callback if working_directory
8585 * gcc.c (cpp_unique_options): Pass -g*.
8586 * c-lex.c (cb_dir_change): New.
8587 (init_c_lex): Set dir_change callback.
8588 * toplev.c (src_pwd): New static variable.
8589 (set_src_pwd, get_src_pwd): New functions.
8590 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8591 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8592 * dwarf2out.c (gen_compile_unit_die): Likewise.
8593 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8595 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8597 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8598 (pp_set_prefix): Likewise.
8599 (pp_destroy_prefix): Likewise.
8600 (pp_remaining_character_count_for_line): Likewise.
8601 (pp_clear_output_area): Likewise.
8602 (pp_formatted_text): Likewise.
8603 (pp_last_position_in_text): Likewise.
8604 (pp_emit_prefix): Likewise.
8605 (pp_append_text): Likewise.
8606 (pp_flush): Likewise.
8607 (pp_format_text): Likewise.
8608 (pp_format_verbatim): Likewise.
8609 (pp_tree_identifier): Tidy.
8610 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8611 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8612 (pp_base_flush): Rename from pp_flush.
8613 (pp_base_set_line_maximum_length): Rename from
8614 pp_set_line_maximum_length.
8615 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8616 (pp_base_set_prefix): Rename from pp_set_prefix.
8617 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8618 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8619 (pp_base_append_text): Rename from pp_append_text.
8620 (pp_base_formatted_text): Rename from pp_formatted_text.
8621 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8622 (pp_base_remaining_character_count_for_line): Rename from
8623 pp_remaining_character_count_for_line.
8624 * diagnostic.h (diagnostic_format_decoder): Tidy.
8625 (diagnostic_flush_buffer): Likewise.
8626 * c-pretty-print.h: (pp_c_string_literal): Declare.
8627 (pp_c_real_literal): Likewise.
8628 (pp_c_integer_literal): Likewise.
8629 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8631 (pp_c_character_literal): Tidy.
8632 (pp_c_string_literal): Make public.
8633 (pp_c_bool_literal): Likewise.
8634 (pp_c_integer_literal): Likewise.
8635 (pp_c_real_literal): Likewise.
8637 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8638 (c-pretty-print.o): Update dependence.
8640 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8642 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8643 ".set nomacro" state.
8644 (fix_truncsfsi2_macro): Likewise.
8646 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8648 * tree.h (DID_INLINE_FUNC): Remove macro.
8649 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8650 add tree check for FUNCTION_DECL.
8651 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8652 (struct tree_decl): Rename inlined_function_flag to
8653 declared_inline_flag.
8654 * c-common.h (c_lang_decl): Remove.
8655 (DECL_ESTIMATED_INSNS): Remove.
8656 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8657 (DECL_DECLARED_INLINE_P): Remove.
8658 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8659 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8660 (finish_function): Make uninlinable a bool. Fixup call to
8661 tree_inlinable_function_p() and fix some code style issues.
8662 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8663 * cgraph.c (dump_cgraph): Likewise.
8664 * cgraphunit.c (cgraph_decide_inlining): Likewise
8665 (cgraph_finalize_compilation_unit): Likewise.
8666 Also update call to tree_inlinable_function_p().
8667 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8668 look at DECL_DECLARED_INLINE and reverse logic.
8669 * print-tree.c (print_node): Likewise.
8670 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8671 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8673 * tree-inline.c (inlinable_function_p): Split up in this function to
8674 check for basic inlining inhibiting conditions, and new
8675 limits_allow_inlining() function. Warn if inlining is impossible
8676 because the inline candidate calls alloca or uses sjlj exceptions.
8677 (limits_allow_inlining): this new function to check if the inlining
8678 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8679 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8680 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8682 (tree_inlinable_function_p): Make a bool. Update call to
8683 inlinable_function_p
8684 (expand_call_inline): Use limits_allow_inlining() when not in
8685 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8686 instead see if the function was declared `inline'.
8688 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8690 * gcse.c (try_replace_reg): Fix updating of note.
8692 2003-08-04 Roger Sayle <roger@eyesopen.com>
8695 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8696 logic in negate_expr, i.e. we don't invert (A-B) for floating
8697 point types unless flag_unsafe_math_optimizations.
8699 2003-08-04 Roger Sayle <roger@eyesopen.com>
8701 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8702 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8703 for floating point expressions with -ffast-math.
8704 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8705 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8707 2003-08-04 Roger Sayle <roger@eyesopen.com>
8709 * c-common.c (flag_noniso_default_format_attributes): Delete.
8710 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8711 (c_attrs_initialized): Delete.
8712 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8713 always call c_init_attributes.
8714 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8715 set c_attrs_initialized when done.
8716 (c_common_insert_default_attributes): Delete.
8717 * c-common.h (flag_noniso_default_format_attributes): Delete.
8718 (c_coomon_insert_default_attributes): Delete prototype.
8719 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8720 flag_noniso_default_format_attributes.
8722 * c-decl.c (c_insert_default_attributes): Delete.
8723 * c-tree.h (c_insert_default_attributes): Delete prototype.
8725 * attribs.c (decl_attributes): Don't call insert_default_attributes
8726 langhook. Update function description comment.
8727 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8728 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8729 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8730 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8732 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8735 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8737 * config/mips/mips.c (override_options): Disable -G on targets that
8738 have no .section support.
8739 (mips_select_section): Use default_select_section for such targets.
8741 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8743 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8744 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8745 * fixinc/fixincl.x: Rebuild.
8746 * fixinc/tests/base/regexp.h: New test.
8748 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8750 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8751 parsing macro arguments in the top-level context.
8753 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8755 * config.in: Remove HAVE_LSTAT.
8756 * configure, configure.in: Don't test for lstat.
8758 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8760 * opts.c (decode_options): Do language-specific initialization for
8761 the global diagnostic context.
8762 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8763 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8764 (LANG_HOOKS_INITIALIZER): Adjust.
8765 * langhooks.h (struct lang_hooks): Add new field
8766 initialize_diagnostics.
8767 * langhooks.c (lhd_initialize_diagnostics): Define.
8769 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8771 * pretty-print.h: Adjust macro definitions.
8772 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8773 (pp_character): Rename to pp_base_character.
8774 (pp_string): Rename to pp_base_string.
8775 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8776 (pp_newline): Likewise. Adjust.
8777 (pp_c_char): Adjust.
8779 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8781 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8782 BUILT_IN_LLABS): Move to miscellaneous section.
8784 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8786 PR preprocessor/11534
8787 * cppexp.c (parse_defined): Warn only if -pedantic.
8789 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8791 * cppfiles.c (stack_file): Use file path.
8793 2003-08-02 Roger Sayle <roger@eyesopen.com>
8795 * builtin-types.def (BT_SSIZE): New primitive type.
8796 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8797 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8798 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8799 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8800 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8801 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8802 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8803 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8804 few functions that define default attributes using it.
8805 * c-common.c (c_common_insert_default_attributes): Do nothing.
8807 * doc/extend.texi: Document these "new" builtins.
8809 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8811 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8812 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8813 when -mieee-fp set and -shared not set.
8814 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8816 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8818 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8819 next_file. Remove import and pragma_once, add once_only.
8820 (find_file): Add new file structures to the all_files list.
8821 (should_stack_file): Mark #import-ed files once-only, and
8822 don't stack them if the file has already been stacked.
8823 (_cp_mark_file_once_only): Simplify.
8824 * cpphash.h (struct cpp_reader): Rename once_only_files
8825 to all_files. Rename saw_pragma_once to seen_once_only.
8826 (_cpp_mark_file_once_only): Update prototype.
8827 * cpplib.c (do_pragma_once): Update.
8829 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8831 * cppfiles.c (ENOTDIR): Remove.
8832 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8833 other than ENOENT here.
8834 (once_only_file_p): Rename should_stack_file.
8835 (find_file, open_file_failed, read_file_guts): Report errors
8836 with full path name.
8837 (read_file): Move pch handling to should_stack_file.
8838 (should_stack_file): Handle PCH and once-only issues, and
8840 (stack_file): Don't do file reads.
8842 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8844 * libgcov.c (gcov_exit): Cleanup and fix.
8845 * profile.c (compute_value_histograms): Don't try to read profiles
8846 that are not present.
8848 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8850 * builtins.def: Categorize.
8852 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8854 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8856 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8858 * config.gcc: Enable posix threads by default on darwin.
8860 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8862 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8863 even if nehedges1 is 0.
8865 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8867 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8868 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8869 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8872 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8873 * fixinc/fixincl.x: Regenerate.
8874 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8876 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8878 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8880 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8882 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8883 for accesses to exc_ptr.
8885 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8887 * doc/sourcebuild.texi (Front End Directory): Don't make references
8888 to libsubdir, it's not part of the interface to frontends.
8889 * doc/install.texi (Configuration): Help users read faster by saying
8890 that GCC's configure options are the standard autoconf ones.
8891 Mention --libdir. Update the default rules for finding the
8892 assembler. Don't use libsubdir since we haven't said what it means.
8893 (Specific): In the Solaris 7 notes, update the place to put the
8895 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8896 * doc/cpp.texi (Search Path): Actually, the search path
8897 depends on libdir, which can relocate with cpp.
8898 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8899 now a private interface between the Makefile and the driver.
8901 2003-08-01 Richard Henderson <rth@redhat.com>
8903 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8905 * varasm.c (lookup_constant_def): New function.
8906 * rtl.h (lookup_constant_def): Declare it.
8907 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8908 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8910 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8912 * c-decl.c (gettags, pushdecl_function_level): Delete.
8913 (last_function_parm_vars): Rename last_function_parm_others.
8914 (current_function_parm_vars): Rename current_function_parm_others.
8915 (struct c_scope): Rewrite comment explaining this data structure.
8916 Add names_last, blocks_last, parms_last fields. Rename
8917 incomplete_list to incomplete.
8918 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8919 (poplevel): Ignore second argument. No need to nreverse
8920 anything. Restructure such that each list is processed
8921 exactly once. Use 'const location_t *locus' syntactic sugar
8922 variable where useful. Issue unused variable warnings
8923 ourselves, do not rely on function.c.
8924 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8925 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8926 (implicitly_declare): decl cannot be error_mark_node.
8927 (undeclared_variable): Manipulate scope structure directly.
8928 (c_make_fname_decl): Likewise.
8929 (getdecls, c_init_decl_processing): Fix comment.
8930 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8931 for 'last' variable.
8932 (grokparms): No need to nreverse parms list.
8933 (store_parm_decls_newstyle): Set up the parms_last and
8934 names_last fields of the new scope too.
8935 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8936 on parms to begin with; check this under ENABLE_CHECKING. Set
8938 (check_for_loop_decls): Refer directly to current_scope->tags.
8939 Use consistent quote style in diagnostics.
8940 (c_write_global_declarations): The names list is not backward.
8942 * c-common.h: Don't prototype gettags.
8943 * c-parse.in: Call poplevel with second argument 0 always.
8945 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8947 * builtins.def: Resort builtins.
8949 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8951 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8952 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8953 Prepend "__builtin_" onto NAME with string concatenation. Remove
8954 explicit "__builtin_" from each macro call.
8956 Reformat entire file.
8958 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8960 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8961 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8963 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8965 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8966 CCL1, or CCL2 modes with floating point operations.
8968 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8969 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8970 "*subdf3_cconly"): New insns.
8971 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8973 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8975 * Makefile.in: Refine dependencies.
8976 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8977 * c.opt: Update help for -Wimport.
8978 * cppfiles.c: Include hashtab.h. Update comments.
8979 (stack_file): Read the file before updating dependencies.
8980 (once_only_file_p): Be smarter about marking once-only files.
8981 (_cpp_mark_file_once_only): Correct the check for existence on
8983 (open_file_failed): Use name not path, which is NULL.
8984 * cpphash.h: Don't include hashtab.h.
8985 (struct _cpp_file): Remove.
8986 (struct cpp_reader): Update.
8987 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8988 * cpplib.h (struct cpp_options): Remove warn_import.
8989 (cpp_simplify_path): Remove.
8991 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8994 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8996 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8998 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9000 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9002 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9004 * builtins.def: Likewise.
9006 2003-07-31 Jason Merrill <jason@redhat.com>
9008 * Makefile.in (bubblestrap): Don't require a previous full
9011 * expr.c (mostly_zeros_p): No longer static.
9012 * tree.h: Declare it.
9013 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9014 unless we need to do substitutions.
9016 2003-07-31 Roger Sayle <roger@eyesopen.com>
9018 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9019 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9020 as pow(x,2.0) when the latter will be expanded back into x*x.
9021 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9022 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9023 pow can never set errno when used with an integer exponent.
9024 Always use expand_powi when exponent is -1, 0, 1 or 2.
9025 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9026 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9027 the pow forms of these expressions.
9029 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9031 * Makefile.in (libexecdir): New.
9032 (libsubdir): Use gcc instead of gcc-lib.
9033 (libexecsubdir): New.
9034 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9035 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9037 (installdirs): Make libexecsubdir.
9038 (install-common): Put executables in libexecsubdir.
9039 (itoolsdir): Use libexecsubdir.
9040 (itoolsdatadir): New.
9041 (install-mkheaders): Separate data files and executables.
9042 (install-collect2): Put executables in libexecsubdir.
9043 (uninstall): Remove libexecsubdir.
9044 * mkheaders.in: Update for new arrangement of files.
9046 (libexecsubdir): New.
9047 (itoolsdir): Use libexecsubdir.
9048 (itoolsdatadir): New.
9049 * gcc.c (gcc_libexec_prefix): New.
9050 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9051 (standard_exec_prefix_1): Use libexec.
9052 (standard_exec_prefix_2): New.
9053 (standard_libexec_prefix): New.
9054 (process_command): Update for new arrangement of files. Compute
9055 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9057 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9059 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9060 triggers on Interix.
9061 * fixincl.x: Regenerate.
9063 2003-07-31 Jakub Jelinek <jakub@redhat.com>
9065 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
9066 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
9068 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9070 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
9072 2003-07-31 Per Bothner <pbothner@apple.com>
9074 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
9075 (add_input_filename): New function.
9076 (handle_options): Call add_input_filename directly instead of
9078 * opts.h (in_fnames, num_in_fnames): Moved here.
9079 (add_input_filename): Declare.
9080 * c-decl.c: Need to #include opts.h.
9081 * Makefile.in (c-decl.o): Also depends on opts.h.
9082 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
9083 (c_common_handle_filename): Replaced by add_input_filename.
9084 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
9086 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
9087 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9088 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
9089 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
9091 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9093 * combine.c (try_combine): Set JUMP_LABEL for newly created
9096 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9098 * fold-const.c (fold): Fold some comparisons of bit operations.
9100 2003-07-31 Jan Hubicka <jh@suse.cz>
9102 * cgraph.c (create_edge): Fix typo.
9103 * i386.c (pic_symbolic_operand): Reorder tests.
9105 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
9107 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
9109 (Gcov Data Files): Update.
9111 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9113 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
9116 * gthr-posix.c: New file.
9117 * gthr-posix.h: Define _REENTRANT if missing.
9118 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
9120 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
9122 * config/alpha/t-osf-pthread: New file.
9124 * fixinc/inclhack.def (alpha_pthread): New fix.
9125 * fixinc/fixincl.x: Regenerate.
9126 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
9128 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
9130 Fixes PR bootstrap/9330.
9132 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9134 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
9137 * configure: Regenerate.
9139 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
9141 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
9144 2003-07-30 Roger Sayle <roger@eyesopen.com>
9146 * builtins.def: Alphabetize.
9148 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9150 * doc/c-tree.texi: Normalize spellings of "lowercase" and
9152 * doc/cpp.texi: Likewise.
9153 * doc/md.texi: Likewise.
9154 * doc/rtl.texi: Likewise.
9155 * doc/tm.texi: Likewise.
9157 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
9159 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
9160 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9163 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9165 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9166 macros before defining them.
9168 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9170 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9171 UNSPECV_BLOCKAGE): New constants.
9172 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9173 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9174 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9175 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9177 (all insns and expanders): Write output control string as brace block
9178 where appropriate. Remove \-escapes for doublequote characters.
9180 2003-07-31 Jan Hubicka <jh@suse.cz>
9182 * gcse.c (insert_store): Fix typo in previous patch.
9184 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9186 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9188 2003-07-30 Andi Kleen <ak@muc.de>
9190 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9192 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9194 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9195 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9196 GCOV_N_VALUE_COUNTERS): New.
9197 * profile.c (compute_value_histograms): New static function.
9198 (branch_prob): Read back the value histograms.
9199 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9200 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9201 * value-prof.c: Add comment on reading the profile.
9202 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9203 * doc/invoke.texi (-fprofile-values): Document behavior with
9204 -fbranch-probabilities.
9206 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9208 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9210 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9212 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9215 2003-07-30 Jan Hubicka <jh@suse.cz>
9217 * gcse.c (insert_store): Ignore fake edges.
9219 * c-common.c (flag_vtable_gc): Kill.
9220 * c-common.g (flag_vtable_gc): Kill.
9221 * c-opts (c_common_handle_option): Kill.
9222 * c.opt (fvtable-gc): Kill.
9223 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9224 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9225 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9227 * invoke.texi (-ftable-gc): Kill documentation.
9229 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9230 just because function body is missing.
9232 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9234 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9236 * unwind-sjlj.c: Fix typo in file description.
9238 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9240 * calls.c (load_register_parameters): When shifting reg sized values
9241 to the msb, move the value to a reg first.
9243 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9245 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9246 * line-map.h (linemap_add): Update comments.
9247 * line-map.c (linemap_add): Update comments, interpret zero-length
9248 filename as "<stdin>".
9250 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9252 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9254 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9256 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9257 New static variables.
9258 (struct c_scope): Add parms and warned_forward_parm_decls
9259 fields; remove parm_order.
9260 (storedecls, storetags): Delete.
9261 (poplevel): Also clear bindings on the parms chain.
9262 (pushdecl): Handle forward declarations of parameters, and
9263 chain PARM_DECLs on the parms list, not the names list.
9264 (lookup_name_current_level): Check for PARM_DECLs on the parms
9266 (push_parm_decl): Don't update parm_order.
9267 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9268 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9269 on the decls here. Then move the forward decls to the names list.
9270 (grokparms): Set last_function_parm_vars.
9271 (get_parm_info): Don't use gettags or getdecls. No need to
9272 extract non-parms from the parms list, or reorganize the parms
9273 list. Feed nonparms back in the TREE_TYPE of the list node
9274 returned. Issue only one error per parameter list for "void"
9275 appearing more than once in said parameter list. Collapse
9276 parmlist_tags_warning into this function to avoid double scan
9278 (start_function): Set current_function_parm_vars.
9279 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9280 directly. Get non-parms from current_function_parm_vars; no
9281 need to extract them from the parms chain. Properly bind tags
9283 (store_parm_decls_oldstyle): No need to extract non-parameters
9284 from the parms chain, nor to store them back afterward. Move
9285 declaration to top of function, restructure code reordering
9287 (store_parm_decls): No need to save and restore warn_shadow.
9288 * c-parse.in: Don't call parmlist_tags_warning nor
9289 clear_parm_order. Call mark_forward_parm_decls when forward
9290 parm decls are encountered.
9291 * c-tree.h: Prototype mark_forward_parm_decls; not
9292 clear_parm_order or parmlist_tags_warning.
9294 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9296 * c-common.c (allow_pch): Remove.
9297 * c-common.h (allow_pch): Remove.
9298 (c_common_no_more_pch): Declare.
9299 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9300 * c-pch.c: Include hosthooks.h.
9301 (c_common_valid_pch): Don't check allow_pch.
9302 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9303 (c_common_no_more_pch): New.
9304 * ggc-common.c: Include hosthooks.h.
9305 (gt_pch_save): Call gt_pch_get_address.
9306 (gt_pch_restore): Call gt_pch_use_address.
9307 * hooks.c (hook_voidp_size_t_null): New.
9308 (hook_bool_voidp_size_t_false): New.
9309 * hooks.h (hook_voidp_size_t_null): New.
9310 (hook_bool_voidp_size_t_false): New.
9311 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9312 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9313 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9314 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9315 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9317 * doc/hostconfig.texi (Host Common): Document
9318 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9319 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9320 (ggc-common.o): Likewise.
9322 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9323 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9324 (pch_address_space): New.
9325 (darwin_rs6000_gt_pch_get_address): New.
9326 (darwin_rs6000_gt_pch_use_address): New.
9328 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9330 PR preprocessor/11569
9331 PR preprocessor/11649
9332 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9333 * cppfiles.c: Completely rewritten.
9334 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9335 struct cpp_path is now struct cpp_dir.
9336 (remove_duplicates): Don't simplify path names.
9337 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9339 * cpphash.h: Include hashtab.h.
9340 (_cpp_file): Declare.
9341 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9342 and struct cpp_path is now struct cpp_dir. Rename members.
9343 (struct cpp_reader): Similarly. New members once_only_files,
9344 file_hash, file_hash_entries, quote_ignores_source_dir,
9345 no_search_path, saw_pragma_once. Remove all_include_files and
9346 max_include_len. Make some members bool.
9347 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9348 (_cpp_stack_file): Renamed from _cpp_read_file.
9349 (_cpp_stack_include): Renamed from _cpp_execute_include.
9350 (_cpp_init_files): Renamed from _cpp_init_includes.
9351 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9352 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9353 (cpp_read_next_file): Rename and move to cppfiles.c.
9354 (cpp_read_main_file): Update.
9355 * cpplib.c (run_directive): Update for renamed members.
9356 (do_include_common, _cpp_pop_buffer): Update.
9357 (do_import): Undeprecate #import.
9358 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9359 * cpplib.h: Remove file_name_map_list.
9360 (cpp_options): Remove map_list.
9361 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9362 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9364 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9366 * Makefile.in: Make stamp-objdir safe for parallel builds.
9368 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9370 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9371 (info): Depend on stmp-docobjdir.
9373 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9375 * configure: Regenerate.
9377 2003-07-29 Jan Hubicka <jh@suse.cz>
9380 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9381 in !unit-at-a-time mode.
9383 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9385 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9388 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9391 * c-common.c (shorten_compare): Take into account differences
9392 between C and C++ representation for enumeration types.
9393 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9394 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9395 function, broken out from ...
9396 (fixup_signed_type): ... here and ...
9397 (fixup_unsigned_type): ... here.
9399 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9401 * c-decl.c: Update commentary, adjust blank lines throughout.
9402 (struct c_scope): Fix indentation. Reorder members so
9403 outer-context pointers come first, booleans last.
9404 (duplicate_decls, define_label): Use a 'locus' variable for
9405 diagnostic locations in a few more places.
9406 (warn_if_shadowing): Un-split a conditional that fits on one line.
9407 (c_init_decl_processing): No need to clear current_scope and
9408 current_function_scope.
9409 (start_decl): Merge if/else if statements with same action.
9410 (push_parm_decl): Rename old_immediate_size_expand to use
9411 save_foo convention; save/restore around entire function.
9412 (grokdeclarator): Remove unnecessary braces.
9414 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9415 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9417 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9418 when warn_declaration_after_statement. Call pedwarn_c90, not
9419 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9420 * c-common.c (warn_declaration_after_statement): Define.
9421 * c-common.h (warn_declaration_after_statement): Declare.
9422 * c.opt (Wdeclaration-after-statement): New.
9423 * c-errors.c (pedwarn_c90): New function.
9424 * c-opts.c (c_common_handle_option) <case
9425 OPT_Wdeclaration_after_statement>: New.
9426 * c-tree.h (pedwarn_c90): Declare.
9427 * doc/invoke.texi (Option Summary): Document
9428 -Wdeclaration-after-statement.
9429 (Warning Options): Ditto.
9431 2003-07-28 Jan Hubicka <jh@suse.cz>
9433 * i386.md (memory attribute) Avoid accessing uninitialized memory
9434 for ishift1 type instructions.
9436 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9438 * configure.in (--enable-checking): Add fold category.
9439 (ENABLE_FOLD_CHECKING): Define if requested.
9440 * configure: Rebuilt.
9441 * config.in: Rebuilt.
9442 * doc/install.texi: Document it.
9443 * fold-const.c: Include md5.h.
9444 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9445 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9446 print_fold_checksum): New functions.
9448 * fold-const.c (fold): Never modify argument passed to fold, instead
9449 change a copy and return it.
9450 * convert.c (convert_to_integer): Likewise.
9452 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9454 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9455 cleanup of junk after #else and #endif directives. Collapse repeated
9456 clauses into for statment.
9458 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9460 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9462 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9463 (keep_next_if_subblocks): Rename next_is_function_body.
9464 (pushlevel): Adjust commentary. Always set ->keep on the
9465 outermost level of a function. Don't set ->keep_if_subblocks.
9466 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9467 (store_parm_decls): Adjust to match.
9468 (finish_function): Adjust to match.
9469 Call poplevel with all three arguments zero.
9471 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9472 New functions split out of store_parm_decls.
9473 Avoid unnecessary work. Use local variables consistently.
9474 (store_parm_decls): Likewise.
9476 (finish_function): No need to set functionbody flag on call to
9478 (struct language_function): Remove scope field.
9479 (c_push_function_context, c_pop_function_context): No need to
9480 save and restore current_scope.
9482 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9484 * doc/extend.texi (Deprecated Features): Implicit typename is
9485 gone. Default args on types is going.
9487 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9489 * Makefile.in (ifcvt.o): Depend on target.h
9490 * ifcvt.c (target.h): Include.
9491 (if_convert): Don't call mark_loop_exit_edges if we can't
9494 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9496 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9498 2003-07-26 Richard Henderson <rth@redhat.com>
9501 * cse.c (count_reg_usage): Handle asm_operands properly.
9503 2003-07-26 Roger Sayle <roger@eyesopen.com>
9505 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9506 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9507 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9508 the regular DEF_EXT_LIB_BUILTIN macro.
9509 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9510 the regular DEF_LIB_BUILTIN macro.
9511 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9512 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9513 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9514 DEF_EXT_LIB_BUILTIN macro.
9516 * c-decl.c (duplicate_decls): Remove code to handle builtin
9517 functions prototyped without an argument list.
9519 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9521 * config/i386/winnt.c: Revert 2003-07-08 change.
9522 (i386_pe_section_type_flags): Remove error_with_decl here too.
9524 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9526 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9527 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9528 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9529 (v850_handle_data_area_attribute): Likewise.
9531 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9533 * varasm.c (output_constant_def_contents): Use
9534 ASM_DECLARE_CONSTANT_NAME if defined.
9535 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9536 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9537 objects get at least one byte to prevent assembler problems.
9538 (ASM_DECLARE_CONSTANT_NAME): New.
9540 * Makefile.in (libbackend.o): Remove options_.h.
9541 (mostlyclean): Likewise.
9543 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9544 insert a label at the end of an function under Mach-O.
9546 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9548 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9550 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9552 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9554 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9556 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9558 * doc/passes.texi (Passes): Mention pretty-printing and
9561 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9563 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9564 unused parameter decls.
9565 (Attribute Syntax): GNU C++ does not allow label attributes to be
9568 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9570 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9571 (objc_declare_class): Likewise.
9572 (error_with_ivar): Likewise.
9573 (start_class): Likewise.
9574 (warn_with_method): Likewise.
9576 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9578 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9580 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9581 (expand_call): Likewise.
9582 * dwarfout.c (output_reg_number): Likewise.
9583 * expr.c (expand_expr): Likewise.
9584 * function.c (assign_temp): Likewise.
9585 (uninitialized_vars_warning): Likewise.
9586 (setjmp_args_warning): Likewise.
9587 (expand_function_end): Likewise.
9588 * stmt.c (fixup_gotos): Likewise.
9589 (warn_about_unused_variables): Likewise.
9590 (expand_end_bindings): Likewise.
9591 * stor-layout.c (layout_decl): Likewise.
9592 (place_field): Likewise.
9593 * toplev.c (check_global_declarations): Likewise.
9594 (rest_of_handle_inlining): Likewise.
9595 (default_tree_printer): New function.
9596 (general_init): Initialize diagnostic machinery before routing
9597 signals to the ICE machinery. Set default tree printer.
9598 * toplev.h (pedwarn_with_decl): Remove declaration.
9599 (warning_with_decl): Likewise.
9600 (error_with_decl): Likewise.
9601 (pedwarn): Remove attribute for the time being.
9602 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9603 * varasm.c (named_section): Likewise.
9604 (make_decl_rtl): Likewise.
9605 (assemble_variable): Likewise.
9606 (merge_weak): Likewise.
9607 (declare_weak): Likewise.
9609 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9610 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9611 (format_with_decl): Remove.
9612 (diagnostic_for_decl): Likewise.
9613 (pedwarn_with_decl): Likewise.
9614 (warning_with_decl): Likewise.
9615 (error_with_decl): Likewise.
9616 (diagnostic_initialize): Adjust.
9617 (diagnostic_count_diagnostic): Likewise.
9618 (announce_function): Likewise.
9619 (lhd_print_error_function): Likewise.
9620 (diagnostic_report_current_module): Likewise.
9621 (default_diagnostic_starter): Likewise.
9622 (diagnostic_report_diagnostic): Likewise.
9623 (default_diagnostic_finalizer): Likewise.
9624 (verbatim): Likewise.
9626 (warning): Likewise.
9627 * opts.c (common_handle_option): Likewise.
9628 * pretty-print.c: New file.
9629 * c-pretty-print.h (pp_base): Override.
9630 * c-pretty-print.c: Adjust use of macros throughout.
9631 (pp_buffer): New macro.
9632 (pp_newline): Likewise.
9633 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9634 * Makefile.in (DIAGNOSTIC_H): New variable.
9635 (c-errors.o): Use it.
9636 (c-objc-common.o): Likewise.
9637 (c-common.o): Likewise.
9638 (c-opts.o): Likewise.
9639 (c-format.o): Likewise.
9640 (diagnostic.o): Likewise.
9642 (toplev.o): Likewise.
9643 (rtl-error.o): Likewise.
9644 (dwarf2out.o): Likewise.
9646 (pretty-print.o): New rule.
9648 2003-07-24 Roger Sayle <roger@eyesopen.com>
9650 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9651 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9652 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9653 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9654 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9655 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9656 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9658 * builtins.c (build_string_literal): New function to construct
9659 a char* pointer to a string literal.
9660 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9661 "rtx target" to be consistent with other expand_builtin_* functions.
9662 Change 3rd argument from "int unlocked" to "bool unlocked".
9663 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9664 c-common.c to avoid front-end dependencies. Optimize printf("")
9665 as a no-op when the result isn't required. Handle embedded NULs
9667 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9668 from c-common.c to avoid front-end dependencies. Likewise, optimize
9669 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9670 fp for side-effects. Handle embedded NULs in format string.
9671 (expand_builtin_sprintf): Fix typo.
9672 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9673 optimizing. Adjust calls of expand_builtin_fputs to match the API
9674 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9675 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9676 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9678 * c-common.c (is_valid_printf_arglist): Delete.
9679 (c_expand_builtin): Delete.
9680 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9681 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9682 (c_expand_expr): No longer treat CALL_EXPRs specially.
9683 (CALLED_AS_BUILT_IN): Delete.
9685 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9687 PR optimization/11631
9688 * gcse.c (store_motion): Connect infinite loops to exit.
9690 2003-07-24 Jason Merrill <jason@redhat.com>
9692 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9693 (boolean_true_node, boolean_false_node): Likewise.
9694 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9695 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9696 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9697 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9698 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9699 (truthvalue_true_node): Renamed from boolean_true_node.
9700 (truthvalue_false_node): Renamed from boolean_false_node.
9701 * c-decl.c: Just set truthvalue_* to integer_*.
9702 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9704 2003-07-24 Roger Sayle <roger@eyesopen.com>
9706 * c-decl.c (match_builtin_function_types): New subroutine of
9707 duplicate_decls to test whether a redeclaration of a builtin
9708 function is suitably close, i.e. the return type and all of
9709 the argument types have the same modes as the builtin expects.
9710 (duplicate_decls): Fuzzy type matching for builtin functions
9711 moved to match_builtin_function_types.
9713 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9715 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9718 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9720 * c-decl.c: Search-and-replace change 'binding level' to
9721 'scope' in commentary.
9722 (struct binding_level): Now struct c_scope.
9723 (current_binding_level): Now current_scope.
9724 (free_binding_level): Now scope_freelist.
9725 (current_function_level): Now current_function_scope.
9726 (global_binding_level): Now global_scope.
9727 (make_binding_level): Now make_scope.
9728 (pop_binding_level): Now pop_scope.
9730 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9732 * configure.in (libgcc_visibility): Add missing whitespace.
9734 2003-07-24 Richard Henderson <rth@redhat.com>
9736 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9737 __gcc_personality_v0.
9739 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9741 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9743 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9745 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9746 documentation missed from my 2003-07-09 patch.
9748 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9750 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9752 * configure: Rebuild.
9754 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9757 * c-typeck.c (type_lists_compatible_p): Do not compare
9758 arguments if one of them is an error_mark_node
9760 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9762 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9763 if current_function_calls_eh_return.
9765 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9767 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9769 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9771 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9772 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9773 __umodsi3, __modsi3): Increase frame size to 32.
9775 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9777 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9780 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9782 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9784 PR optimization/10679
9785 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9787 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9789 PR target/11607 and PR target/11516
9790 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9792 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9794 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9795 * varasam.c (output_constant): Likewise.
9797 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9799 * alias.c: Fix comment formatting.
9800 * c-common.c: Likewise.
9801 * c-decl.c: Likewise.
9802 * c-opts.c: Likewise.
9803 * combine.c: Likewise.
9804 * cpplib.c: Likewise.
9805 * diagnostic.c: Likewise.
9806 * dojump.c: Likewise.
9807 * final.c: Likewise.
9808 * fold-const.c: Likewise.
9811 * ggc-page.c: Likewise.
9814 * mips-tfile.c: Likewise.
9815 * recog.c: Likewise.
9816 * regclass.c: Likewise.
9817 * regmove.c: Likewise.
9821 2003-07-22 Per Bothner <pbothner@apple.com>
9823 * line-map.c (add_line_map): Handle invalid LEAVE request.
9824 Fixes PR preprocessor/11361.
9826 2003-07-22 Per Bothner <pbothner@apple.com>
9828 * diagnostic.c.(diagnostic_report_current_module): Update to match
9829 2003-06-05 changes to push_srcloc and pop_srcloc.
9831 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9833 * doc/trouble.texi: Better document two-stage name lookup.
9835 2003-07-22 Eric Christopher <echristo@redhat.com>
9837 * config/s390.c (s390_valid_pointer_mode): New.
9838 (TARGET_VALID_POINTER_MODE): Use.
9839 (s390_emit_prologue): Add tpf profiling hooks.
9840 (s390_emit_epilogue): Ditto.
9841 * config/s390.h (MASK_TPF): New.
9843 (POINTERS_EXTEND_UNSIGNED): Define.
9844 * config/s390.md (ptr_extend): New pattern.
9846 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9848 * hashtable.c (approx_sqrt): Make static.
9849 * hashtable.h: Don't prototype approx_sqrt.
9850 * line-map.c (init_line_maps): Rename linemap_init.
9851 (free_line_maps): Rename linemap_free.
9852 (add_line_map): Rename linemap_add.
9853 (lookup_line): Rename linemap_lookup.
9854 (print_containing_files): Rename linemap_print_containing_files.
9855 * linemap.h: Update to match.
9857 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9858 linemap routines to use new names.
9860 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9862 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9863 typedef. Propagate packedness from a main variant.
9865 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9867 * Makefile.in (install-common): Add dependency on installdirs.
9869 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9871 * c-common.c (c_common_type_for_mode): Return integer types for
9874 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9876 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9877 (finish_decl): Call maybe_apply_pragma_weak here.
9878 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9879 TREE_PUBLIC and TREE_STATIC are decided.
9880 (start_function): Move call to maybe_apply_pragma_weak. Check that
9881 DECL_ASSEMBLER_NAME isn't set too early.
9883 * cpplex.c (_cpp_process_line_notes): Mention option name in
9886 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9888 * combine.c (if_then_else_cond): Simplify the comparison of
9889 rtx against -1, 0, and 1.
9890 * loop.c (check_dbra_loop): Likewise.
9891 * optabs.c (emit_conditional_move): Likewise.
9892 (emit_conditional_add): Likewise.
9893 * config/i386/i386.md (*movsi_or): Likewise.
9894 (*movdi_or_rex6): Likewise.
9896 2003-07-22 Jan Hubicka <jh@suse.cz>
9898 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9900 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9902 * cppfiles.c (open_file_pch): Don't put unused entries in the
9903 splay tree. Remove dead code.
9905 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9907 * c-common.h (num_in_fnames): Declare.
9908 (c_static_assembler_name): Move from here...
9909 * c-tree.h (c_static_assembler_name): ... to here.
9910 * c-opts.c: Don't include langhooks-def.h.
9911 (c_static_assembler_name): Move to c-decl.c.
9912 (num_in_fnames): Make externally visible.
9913 * c-decl.c: Include langhooks-def.h.
9914 (c_static_assembler_name): Move from c-opts.c.
9915 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9916 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9918 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9919 when it's not needed.
9921 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9923 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9924 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9925 (rs6000_emit_prologue): Save FPRs inline if set.
9927 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9929 * config/ia64/ia64.md (prefetch): Support predicate.
9931 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9933 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9934 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9937 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9939 PR optimization/11536
9940 * unroll.c (loop_iterations): Do not replace a register holding
9941 the final value by its equivalent before the loop if it is not
9944 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9946 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9948 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9950 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9951 (V850 Options): Spelling fixes.
9953 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9955 * doc/invoke.texi: Fixes to style, grammar and diction.
9957 2003-07-20 Roger Sayle <roger@eyesopen.com>
9959 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9960 * system.h (SMALL_STACK): Poison obsolete target macro.
9961 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9963 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9965 * configure.in: Cache the results of testing for cmp's capabilities.
9966 * configure: Regenerate.
9968 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9971 * dwarf2out.c (gen_enumeration_type_die): Remember that
9972 enumerators can be unsigned.
9974 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9976 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9977 (push_label_level, pop_label_level): Kill.
9978 (struct binding_level): Rename level_chain to outer.
9979 Add outer_function field. Change parm_flag, function_body,
9980 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9981 (current_function_level): New variable.
9982 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9983 (keep_next_level, declare_parm_level, warn_if_shadowing):
9985 (struct language_function): Kill named_labels, shadowed_labels fields.
9986 (c_init_decl_processing, start_function, c_push__function_context)
9987 (c_pop_function_context): No need to muck with named_labels nor
9990 (make_binding_level): No need to clear the structure here.
9991 (pop_binding_level): Always operate on current_binding_level.
9992 Update current_function_level if necessary.
9993 (pushlevel): Don't clear named_labels. Update current_function_level
9994 if necessary. Use "true" and "false" where appropriate.
9995 (poplevel): Diagnose labels defined but not used, or vice
9996 versa, and clear out label-meanings leaving scope, while
9997 walking down the decls list, for all binding levels.
9998 Handle LABEL_DECLs appearing in the shadowed list.
9999 pop_binding_level takes no arguments.
10000 (pushdecl_function_level): Use current_function_level.
10002 (make_label, bind_label): New static functions.
10003 (declare_label): New exported function.
10004 (lookup_label, define_label): Rewritten for new data structure.
10005 (shadow_label): Kill.
10007 * c-tree.h: Prototype declare_label; don't prototype
10008 push_label_level, pop_label_level, nor shadow_label.
10009 * c-parse.in: Remove all calls to push_label_level and
10010 pop_label_level. Use declare_label for __label__ decls.
10012 * doc/extend.texi: Clarify that __label__ can be used to
10013 declare labels with local scope in any nested block, not
10014 just statement expressions. Cross-reference nested functions
10015 section from local labels section.
10017 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10019 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10021 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10023 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10025 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10027 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10028 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10030 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10032 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10033 relative to the GOT instead of relative to the literal pool base.
10034 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10035 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10036 relative to the GOT instead of relative to the literal pool base.
10037 ("call_value"): Likewise.
10038 ("call_value_tls"): Likewise.
10040 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10041 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10042 (s390_chunkify_finish): Likewise.
10043 (s390_chunkify_cancel): Likewise.
10044 (s390_reorg): Adapt caller.
10045 (find_base_register_in_addr,
10046 find_base_register_ref, replace_base_register_ref): Delete.
10047 (find_ltrel_base, replace_ltrel_base): New functions.
10048 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10049 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10050 base vs. index register usage.
10051 (struct constant_pool): Remove 'anchor'.
10052 (s390_add_anchor): Delete.
10053 (s390_dump_pool): Remove anchor handling.
10054 * config/s390/s390.md ("reload_anchor"): Remove.
10056 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10057 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10058 (s390_emit_prologue): Use it.
10059 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10060 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10061 hard-code register 14.
10062 * config/s390/s390-protos.h (s390_load_got): Declare.
10064 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
10065 Support TImode constants.
10066 * config/s390/s390.md ("consttable_ti"): New.
10067 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
10069 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
10070 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
10071 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
10072 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
10073 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
10074 New symbolic constants.
10075 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10076 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
10077 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
10078 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
10079 symbolic UNSPEC values.
10080 * config/s390/s390.c (larl_operand, s390_short_displacement,
10081 bras_sym_operand, s390_cannot_force_const_mem,
10082 s390_delegitimize_address, s390_decompose_address,
10083 legitimize_pic_address, s390_output_symbolic_const,
10084 s390_function_profiler): Use symbolic UNSPEC values.
10086 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10088 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
10089 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
10090 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
10091 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
10092 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
10093 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
10094 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
10095 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
10096 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
10097 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
10098 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
10099 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
10100 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
10101 postreload.c prefix.c print-tree.c protoize.c ra-build.c
10102 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
10103 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
10104 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
10105 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
10106 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
10107 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
10110 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10112 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
10113 * toplev.h (warning): Remove attribute.
10115 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10117 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
10118 (pop_label_level): Likewise.
10119 (duplicate_decls): Likewise.
10120 (implicitly_declare): Likewise.
10121 (shadow_label): Likewise.
10122 (start_decl): Likewise.
10123 (finish_decl): Likewise.
10124 (grokdeclarator): Likewise.
10125 (get_parm_info): Likewise.
10126 (detect_field_duplicates): Likewise.
10127 (finish_struct): Likewise.
10128 (start_function): Likewise.
10129 (store_parm_decls): Likewise.
10130 (finish_function): Likewise.
10131 (c_expand_body_1): Likewise.
10132 (check_for_loop_decls): Likewise.
10133 (merge_translation_unit_decls): Likewise.
10135 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
10137 * common.opt: Document --param.
10138 * opts.c (columns, undocumented_msg): New.
10139 (print_help): Get number of columns from environment. Print
10140 --param help. Tweak newline handling.
10141 (print_param_help): New.
10142 (print_filtered_help): Better handling of duplicates. Complain
10143 about undocumented switches.
10144 (print_switch): New.
10145 (wrap_help): Improve wrapping, use COLUMNS.
10146 * opts.sh: Ignore comments in records.
10147 * params.def: Fix typos and remove trailing periods.
10148 * toplev.c (display_help): Don't dump --param help.
10149 * doc/sourcebuild.texi: Update.
10151 2003-07-18 Richard Henderson <rth@redhat.com>
10154 * optabs.c (prepare_operand): Fail gracefully instead of abort
10155 if the predicate doesn't satisfy.
10156 (gen_cond_trap): Allow prepare_operand to fail.
10158 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10160 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10161 (fname_decl): Don't use xxx_with_decl.
10162 (c_add_case_label): Likewise.
10163 (handle_section_attribute): Likewise.
10164 (handle_alias_attribute): Likewise.
10165 (handle_no_instrument_function_attribute): Likewise.
10166 (handle_no_limit_stack_attribute): Likewise.
10167 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10168 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10170 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10172 * Makefile.in (ifcvt.o): Add cfgloop.h.
10173 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10174 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10175 * ifcvt.c: Include cfgloop.h.
10176 (mark_loop_exit_edges): New static function.
10177 (if_convert): Call it.
10178 (find_if_header): Ignore branches out of loops.
10180 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10182 * combine.c (simplify_comparison): Don't share rtx when converting
10183 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10185 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10187 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10188 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10189 (MUST_PASS_IN_STACK): Define.
10190 (BLOCK_REG_PADDING): Define.
10192 2003-07-18 Richard Henderson <rth@redhat.com>
10194 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10195 to skip the addr_vec.
10197 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10199 * combine.c (combinable_i3pat): Don't forbid occurrences of
10200 i2dest or i1dest in inner_dest if inner_dest is a mem.
10202 2003-07-18 Jan Hubicka <jh@suse.cz>
10204 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10206 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10209 * loop.c (basic_induction_var): Check if convert_modes emitted any
10210 instructions. Remove them and return 0 if so.
10212 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10214 PR optimization/11083
10215 * toplev.c (rest_of_handle_addresof): Rename into
10216 rest_of_handle_addressof. Delete unreachable blocks
10217 if dead edges were purged after the addressof pass.
10219 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10221 * Makefile.in, configure, configure.in: Remove handling of
10222 lang-options.h and options_.h.
10223 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10224 (display_help): Don't use documented_lang_options.
10226 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10228 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10229 (kept_level_p): Fold into poplevel.
10230 (undeclared_variable): Moved here from c-typeck.c. Export.
10231 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10232 (undeclared_variable): Prototype here. Don't prototype
10233 kept_level_p nor pushdecl_function_level.
10234 * c-parse.in: Change first argument to poplevel from
10235 "kept_level_p()" to "KEEP_MAYBE".
10236 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10238 2003-07-17 Roger Sayle <roger@eyesopen.com>
10240 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10241 commutative operands instead of modifying the RTL in-place.
10243 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10245 PR optimization/11557
10246 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10247 unless we know which function is being called.
10249 2003-07-17 Roger Sayle <roger@eyesopen.com>
10251 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10252 whether to reorder the operands of a commutative binary operator.
10254 2003-07-17 Roger Sayle <roger@eyesopen.com>
10256 * fold-const.c (const_binop): Avoid performing the FP operation at
10257 compile-time, if either operand is NaN and we honor signaling NaNs,
10258 or if we're dividing by zero and either flag_trapping_math is set
10259 or the desired mode doesn't support infinities.
10260 (fold_initializer): New function to fold an expression ignoring any
10261 potential run-time exceptions or traps.
10262 * tree.h (fold_initializer): Prototype here.
10263 * c-typeck.c (build_binary_op): Move to the end of the file so
10264 that intializer_stack is in scope. If constructing an initializer,
10265 i.e. when initializer_stack is not NULL, use fold_initializer to
10267 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10268 performing FP operations at compile-time, if they would raise an
10269 exception at run-time.
10271 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10274 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10275 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10276 (GTFILES): Add langhooks.c.
10277 (gt-langhooks.h): New.
10278 * c-common.h (c_static_assembler_name): Prototype.
10279 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10280 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10281 * c-opts.c: Include langhooks-def.h.
10282 (c_static_assembler_name): New.
10283 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10284 (var_labelno): New.
10285 (lhd_set_decl_assembler_name): Give static objects with context
10287 * varasm.c (var_labelno): Delete.
10288 (make_decl_rtl): Don't change the assembler name once it's set.
10290 * c-opts.c (this_input_filename): New.
10291 (finish_options): Take new parameter, name of file being compiled.
10292 Update callers. Set this_input_filename.
10293 (push_command_line_include): Use this_input_filename not
10294 main_input_filename.
10296 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10298 * Makefile.in: Depend .pot generation on options.c.
10299 * po/exgettext: Add an extra_files variable containing additional
10302 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10304 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10305 c_write_global_declarations.
10307 * c-decl.c: Fix typos in several comments. Remove all
10308 #if 0 blocks; reindent as needed. Remove unused argument
10309 to declare_parm_level; all callers changed.
10310 * c-parse.in: Update calls to declare_parm_level. Avoid
10311 issuing a double warning in some circumstances.
10312 * c-typeck.c: Update calls to declare_parm_level.
10313 * c-tree.h: Update prototype of declare_parm_level.
10315 * c-pragma.c (apply_pragma_weak): Don't complain about a
10316 redundant #pragma weak.
10318 * objc/objc-act.c (forward_declare_categories,
10319 build_selector_reference_decl, build_class_reference_decl,
10320 build_objc_string_decl, synth_forward_declarations,
10321 build_protocol_reference): Set TREE_PUBLIC on synthetic
10322 forward decl to 0, consistent with eventual definition.
10323 Correct comments to match.
10325 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10326 in regexp that don't form a range expression.
10327 * fixinc/fixincl.def: Regenerate.
10329 2003-07-17 Richard Henderson <rth@redhat.com>
10332 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10333 even with !TARGET_CONST_GP.
10334 (ia64_function_ok_for_sibcall): Reject non-local functions.
10336 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10338 * c-common.c (c_estimate_num_insns_1): Don't handle
10340 * expr.c (safe_from_p): Likewise.
10341 * gengtype.c (adjust_field_tree_exp): Likewise.
10342 * stmt.c (warn_if_unused_value): Likewise
10343 * tree.c (first_rtl_op): Likewise.
10344 * tree.def: Don't define METHOD_CALL_EXPR.
10345 * java/lang.c (java_estimate_num_insns_1): Don't handle
10348 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10351 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10352 and its restrictions for the SPARC64 port.
10353 Move the entry of "-mimpure-text" before that of "-mv8".
10355 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10356 Phil Edwards <phil@jaj.com>
10358 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10359 procedure to bootstrap and install.
10360 Document the preference for the legacy Sun tools in /usr/bin
10361 over the POSIX tools in /usr/xpg4/bin for the build process.
10363 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10365 * c.opt: Document Uncodumented; use it. Document ObjC options.
10366 * opts.c (print_filtered_help): Skip undocumented switches.
10367 * opts.h (CL_UNDOCUMENTED): New.
10368 * opts.sh: Handle Undocumented.
10369 * toplev.c (documented_lang_options): Prevent its becoming empty.
10371 * lang-options.h: Remove.
10373 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10375 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10376 instead of struct loop_info * as argument. Accept BIVs with
10377 increment +/- 1 provided there is a friendly exit test against
10378 a loop-invariant value.
10379 (strength_reduce): Adapt call to check_ext_dependent_givs.
10381 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10382 Con Bradley <con.bradley@superh.com>
10384 * sh-protos.h (sh_get_pr_initial_val): Declare.
10385 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10386 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10387 and live_regs_mask arguments. Changed all callers.
10388 (save_schedule_s): New structure.
10389 (save_schedule): New typedef.
10390 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10391 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10392 In interrupts handlers, also save registers that are usually
10393 partially saved, and make sure there is at least one general purpose
10394 register saved if a target register needs saving.
10395 Add casts in comparisons to avoid warnings.
10396 (sh_media_register_for_return): return -1 for interrupt handlers.
10397 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10398 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10399 registers used are available.
10400 Set RTX_FRAME_RELATED_P where appropriate.
10401 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10402 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10403 (initial_elimination_offset): Likewise.
10404 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10405 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10406 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10407 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10408 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10409 and for target registers.
10410 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10411 (regno_reg_class): Make its elements type enum reg_class.
10412 (CONSTRAINT_LEN): Don't use isdigit.
10413 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10414 (FUNCTION_ARG): Add parentheses to avoid warnings.
10415 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10416 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10417 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10418 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10419 * sh.md (xordi3+1): Remove unused variable regno.
10420 (return_media): Check that tr0 is available before using it.
10422 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10424 * c.opt: Document more options.
10426 2003-07-16 Roger Sayle <roger@eyesopen.com>
10428 * combine.c (subst): Also handle (subreg (const_double ...)) case
10429 if created by a substitution, by using the original inner mode.
10431 2003-07-16 Roger Sayle <roger@eyesopen.com>
10433 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10434 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10435 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10437 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10439 * doc/install.texi (--without-headers): New.
10441 Partial Fix PR/10129
10442 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10443 (machopic_output_function_base_name): New; print the true pic label.
10444 (machopic_classify_ident): Pic Base is always a defined data.
10445 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10446 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10448 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10449 if they are not floating point registers.
10452 * ggc.h: Add header guards.
10453 * c-decl.c (finish_struct): Sort fields if
10454 number greater than 15 and there are no
10455 anonymous structs/unions.
10456 * c-common.h: Include ggc.h.
10457 (sorted_fields_type): New struct.
10458 (field_decl_cmp): New prototype.
10459 (resort_sorted_fields): New prototype.
10460 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10461 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10462 as s, removing other fields.
10463 * c-typeck.c (lookup_field): Use s in lang_type.
10464 These were mostly moved from cp/class.c:
10465 * c-common.c (field_decl_cmp): New static function.
10466 (field_decl_cmp): New function.
10467 (resort_sorted_fields): New function.
10469 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10471 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10472 to do most of the work.
10474 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10476 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10477 * config/mmix/mmix.c: Convert functions to ISO C90.
10478 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10480 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10482 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10484 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10486 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10488 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10489 (uw_update_context_1): Use it.
10490 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10491 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10492 in parent frame if _Unwind_* called directly instead of through
10494 (rs6000_emit_eh_toc_restore): Remove.
10495 (rs6000_emit_prologue): Update stack pointer before doing any saving
10496 if current_function_calls_eh_return. Generate unwind info for $r2.
10497 (rs6000_emit_epilogue): Restore stack pointer after doing all
10498 restoring if current_function_calls_eh_return. Restore $r2.
10499 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10500 * config/rs6000/rs6000.md (eh_return): Remove call to
10501 rs6000_emit_eh_toc_restore.
10502 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10503 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10505 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10507 * expr.c (emit_block_move): Don't move anything if size is const 0.
10508 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10511 2003-07-15 David S. Miller <davem@redhat.com>
10513 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10514 emit nop if the last real insn is CALL_INSN.
10516 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10518 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10520 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10522 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10524 * config/i386/winnt.c (associated_type): Artificial methods are not
10525 affected by the import/export status of their class unless they are
10527 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10529 * config/i386/winnt.c: Fix GCC copyright comment.
10531 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10534 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10535 not recursing on hard error.
10536 (diagnostic_for_decl): Likewise.
10537 * diagnostic.def: Rearrange.
10539 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10541 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10542 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10544 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10545 Richard Henderson <rth@redhat.com>
10547 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10548 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10549 (_Unwind_SetGR): Likewise.
10550 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10551 (Unwind_SpTmp): New typedef.
10552 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10553 (uw_update_context): Use _Unwind_GetPtr.
10554 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10555 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10556 Use _Unwind_SetSpColumn.
10557 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10558 Use _Unwind_GetPtr.
10560 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10562 * c.opt: Document more options.
10563 * toplev.c (documented_lang_options): Remove all local help strings.
10565 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10568 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10571 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10574 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10575 swap comparison operands if doing so would generate an
10576 unrecognizable insn.
10578 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10580 PR optimization/11320
10581 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10582 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10583 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10584 current_sched_info->compute_jump_reg_dependencies. Record which
10585 registers are used and which registers are set by the jump.
10586 Clear deps->reg_conditional_sets after a barrier.
10587 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10588 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10589 (init_deps): Initialize reg_conditional_sets.
10590 (free_deps): Clear reg_conditional_sets.
10591 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10592 Mark registers live on entry of the fallthrough block and conditionally
10593 set as set by the jump. Mark registers live on entry of non-fallthrough
10594 blocks as used by the jump.
10595 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10596 Mark new parameters as unused.
10598 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10600 * doc/invoke.texi: Resync MIPS -march documentation.
10602 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10604 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10605 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10606 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10607 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10608 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10609 (mips_issue_rate): Handle PROCESSOR_R9000.
10610 (mips_use_dfa_pipeline_interface): Likewise.
10611 * config/mips/9000.md: New file.
10612 * config/mips/mips.md: Include it.
10613 (define_attr cpu): Add r9000.
10614 (mulsi3_mult3): Use "mul" for rm9000 code.
10616 2003-07-15 Stan Cox <scox@redhat.com>
10618 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10619 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10620 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10621 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10622 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10623 (mips_issue_rate): Handle PROCESSOR_R7000.
10624 (mips_use_dfa_pipeline_interface): Likewise.
10625 * config/mips/7000.md: New file.
10626 * config/mips/mips.md: Include it.
10627 (define_attr cpu): Add r7000.
10628 (mulsi3_mult3): Use "mul" for rm7000 code.
10630 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10632 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10633 the conditional move patterns.
10634 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10635 Check for condmove type.
10636 (ir_vr54_arith): Add move type.
10637 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10638 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10640 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10642 * c-opts.c (print_help): Remove.
10643 (c_common_handle_option): Don't handle --help.
10644 * c.opt: Document some options.
10646 * opts.c (print_filtered_help): New.
10647 (print_help): Use it.
10649 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10651 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10652 * tree.c: (build_common_tree_nodes_2): Likewise.
10653 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10654 (V4DF_type_node): New.
10656 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10658 (finish_options): Reset init_cursor.
10660 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10662 * expr.c (expand_assignment): Remove an unused argument
10664 * expr.h: Update the prototype.
10665 * function.c: Update the callers.
10666 * stmt.c: Likewise.
10668 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10671 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10674 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10676 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10677 with __cplusplus, not "we must use the C++ compiler's type"
10678 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10679 * fixinc/fixincl.x: Regenerate.
10681 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10683 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10684 and unseen_objects from the global data before calling
10685 __deregister_frame_info_bases.
10686 (examine_objects): Insert objects into the seen_objects list,
10687 not unseen_objects.
10688 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10689 we couldn't allocate a data structure to put in it.
10691 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10692 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10693 (SET_TYPE_PROTOCOL_LIST): New.
10694 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10695 (get_object_reference): Likewise.
10697 2003-07-14 Jan Hubicka <jh@suse.cz>
10699 * cfglayout.c (locator_file): Break out from ....
10700 (insn_file): ... here.
10701 (locator_line): Break out from ....
10702 (insn_line): ... here.
10703 * rtl.h (locator_file, locator_line): Declare.
10704 (final_start_function): Set proper line/file info.
10706 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10708 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10709 handled by pp_c_cast_expression.
10711 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10713 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10714 allocate 32768 bytes of stack. Use addition rather than subtraction
10715 when a single insn is enough.
10716 * config/mips/mips.md: Remove insns and splitters for subtracting
10718 (subsi3): Only accept register operands.
10719 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10720 (subdi3_internal_3, subsi3_internal_2): Likewise.
10721 (casesi): Use expand_binop to subtract the lower bound.
10723 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10725 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10726 TARGET_MIPS16 specially.
10728 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10730 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10731 mips_output_aligned_bss.
10732 * config/mips/linux.h: Likewise.
10733 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10734 * config/mips/mips.c (mips_output_aligned_bss): New function.
10736 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10737 * config/mips/elf64.h: Likewise.
10739 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10740 mips_declare_object_name.
10741 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10742 * config/mips/elf64.h: As for elf.h.
10743 * config/mips/iris6.h: Likewise.
10744 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10745 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10746 do...while (0) block.
10747 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10748 (mips_finish_declare_object): Declare.
10749 * config/mips/mips.c (mips_declare_object_name): New function.
10750 (mips_finish_declare_object): New function.
10752 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10753 * config/mips/linux.h: Likewise.
10755 * config/mips/mips.c (inside_function): Delete.
10756 (file_in_function_warning, ignore_line_number): Delete.
10757 (mips_output_filename): Don't warn about changing filenames within
10759 (mips_output_lineno): Update accordingly.
10760 (mips_output_function_prologue): Don't reset the deleted variables.
10761 * config/mips/mips.h (inside_function): Delete.
10762 (file_in_function_warning, ignore_line_number): Delete.
10764 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10765 * config/mips/elf64.h: Likewise.
10766 * config/mips/openbsd.h: Likewise.
10767 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10768 * config/mips/linux.h: Likewise.
10769 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10770 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10772 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10773 to the list of include files when using gas.
10774 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10775 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10776 * config/mips/elf64.h: Likewise.
10777 * config/mips/iris5.h: Likewise.
10778 * config/mips/linux.h: Likewise.
10779 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10780 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10781 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10782 * config/mips/sdb.h: ...this new file.
10784 2003-07-14 Douglas Rupp <rupp@gnat.com>
10786 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10787 argument to getcwd; use fixed buffer instead.
10789 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10791 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10792 * fixinc/fixinc.wrap: Delete.
10794 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10796 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10799 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10801 * ggc-page.c (struct globals): Add new fields to keep track of the
10802 total allocated memory and overhead.
10803 (ggc_print_statistics): Print them.
10804 (ggc_alloc): Keep track of the total allocated memory and the
10807 * tree.c (dump_tree_statistics): Increase spacing.
10808 (enum tree_node_kind): Move to ...
10809 * tree.h (enum tree_node_kind): ... here.
10810 (tree_node_counts, tree_node_sizes): Declare.
10812 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10814 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10816 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10818 PR optimization/11440
10819 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10822 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10824 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10825 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10826 (emit_group_load, emit_group_store): Adjust declarations.
10827 Remove most occurrences of #ifdef TREE_CODE.
10828 * expr.c (emit_group_load): Add "type" param, and use
10829 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10830 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10831 (emit_group_store): Likewise.
10832 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10833 emit_group_load and emit_group_store calls.
10834 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10835 BLOCK_REG_PADDING to determine whether we need endian_correction.
10836 (load_register_parameters): Localize vars. Handle shifting of
10837 small values to the correct end of regs. Adjust emit_group_load
10839 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10840 and emit_group_store calls.
10841 * function.c (assign_parms): Set mem alignment for stack slots.
10842 Adjust emit_group_store call. Store values at the "wrong" end
10843 of regs to the stack. Use BLOCK_REG_PADDING.
10844 (locate_and_pad_parm): Save where_pad.
10845 (expand_function_end): Adjust emit_group_load call.
10846 * stmt.c (expand_value_return): Adjust emit_group_load call.
10847 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10848 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10849 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10850 (MUST_PASS_IN_STACK): Define.
10851 (BLOCK_REG_PADDING): Define.
10852 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10853 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10854 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10855 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10856 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10858 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10860 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10862 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10864 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10865 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10867 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10870 * toplev.c: Don't cut off option names.
10872 2003-07-13 Andreas Jaeger <aj@suse.de>
10874 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10875 to integer of different size.
10877 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10879 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10880 to (eq (and X 1) 0).
10882 2003-07-13 Andreas Jaeger <aj@suse.de>
10884 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10886 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10888 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10889 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10890 list. Move these all together down by cpplib.
10892 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10893 definition of CPPCHAR_SIGNED_T.
10895 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10896 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10897 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10899 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10900 * cppinit.c (cpp_create_reader): Likewise.
10902 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10903 * cpptrad.c: Likewise. All callers changed.
10904 * cpplib.c: All callers changed.
10905 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10906 * hashtable.h: Define GTY(x) to nothing here too.
10908 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10910 * stor-layout.c (compute_record_mode): Remove very obsolete test
10911 that forces BLKmode for records with fields crossing word boundary.
10913 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10915 * Makefile.in: Remove orphan reference to acconfig.h.
10917 2003-07-13 Andreas Jaeger <aj@suse.de>
10919 * cgraphunit.c: Convert prototypes to ISO C90.
10921 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10923 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10925 * fixinc/fixincl.x: Rebuild.
10927 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10929 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10930 i?86-*-*. Use correct name of cache variable.
10931 * configure: Regenerate.
10933 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10935 * config/alpha/alpha.c: Fix comment typos.
10936 * config/alpha/alpha.md: Likewise.
10937 * config/arm/arm.c: Likewise.
10938 * config/arm/arm.md: Likewise.
10939 * config/arm/lib1funcs.asm: Likewise.
10940 * config/avr/avr.md: Likewise.
10941 * config/arm/README-interworking: Fix typos.
10943 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10945 * c-format.c: Fix comment formatting.
10946 * c-typeck.c: Likewise.
10947 * coverage.c: Likewise.
10948 * cppcharset.c: Likewise.
10949 * cpplib.c: Likewise.
10950 * dbxout.c: Likewise.
10951 * gcov-io.h: Likewise.
10952 * toplev.c: Likewise.
10954 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10956 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10959 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10961 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10962 uses three-argument AC_DEFINE so no acconfig.h entries are
10964 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10965 which contains the GAS version number as a scaled integer.
10966 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10967 ability to check for ELF assembler.
10968 (gcc_GAS_CHECK_FEATURE): New macro.
10969 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10970 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10971 Use three-argument AC_DEFINE everywhere.
10972 * acconfig.h: Deleted.
10973 * config.in, configure: Regenerate.
10975 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10977 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10979 * fixinc/fixincl.x: Regenerate.
10981 * fixinc/inclhack.def (gnu_types): Improve comment.
10983 2003-07-12 Andreas Jaeger <aj@suse.de>
10985 * fp-test.c (main): Use ISO C90 prototype.
10987 * version.c: Remove unneded include of ansidecl.h.
10989 * cgraph.h: Convert prototypes to ISO C90.
10990 * cgraph.c: Likewise.
10991 * fix-header.c: Likewise.
10993 * protoize.c: Likewise.
10995 2003-07-12 Jan Hubicka <jh@suse.cz>
10997 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11000 2003-07-12 Jan Hubicka <jh@suse.cz>
11001 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11003 * cgraph.c (cgraph_max_uid): New global variable.
11004 (cgraph_node): Set uid field.
11005 (create_edge): Keep inline flags consistent.
11006 (dump_cgraph): Dump more info.
11007 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11008 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11009 (struct cgraph_global_info): Add insns, calls, cloned_times,
11011 (struct cgraph_node): Add uid.
11012 (struct cgraph_edge): Add inline_call.
11013 (cgraph_max_uid, cgraph_inline_p): Declare.
11014 * cgraph.c: Include params.h and fibheap.h
11015 (cgraph_mark_functions_to_inline_once): Kill.
11016 (INSNS_PER_CALL): New constant.
11017 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11019 (cgraph_finalize_function): Do not analyze inlining.
11020 (cgraph_finalize_compilation_unit): Set inlining attributes.
11021 (cgraph_mark_functions_to_output): More consistency checks.
11022 (cgraph_optimize_function): Set current_function_decl to NULL.
11023 (cgraph_expand_function): Use new inline flags.
11024 (cgraph_postorder): Expand from cgraph_expand_functions.
11025 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11026 (cgraph_inlined_into, cgraph_inlined_callees,
11027 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11028 cgraph_mark_inline, cgraph_check_inline_limits,
11029 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11030 cgraph_decide_inlining, cgraph_inline_p): New functions.
11031 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11032 PARAM_INLINE_UNIT_GROWTH): New parameters.
11033 * tree-inline.c (struct inline_data): New field current_decl.
11034 (expand_call_inline): Avoid forward declarations; use
11035 inlinable_function_p.
11036 (optimize_inline_calls): Set id.current_decl.
11038 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11040 * configure.in: Remove wrongly added definition of
11042 * configure: Regenerate.
11044 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11046 * rtl.def (NOTE): Do not use padding.
11048 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11050 * doc/install.tex: Update required binutils for i?86-*-linux*
11052 2003-07-11 Richard Henderson <rth@redhat.com>
11054 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11056 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11058 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11059 TRANSLATION_UNIT_DECL as top_level.
11061 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11063 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
11064 then fall back to cmpstrM.
11065 * builtins.c (expand_builtin_memcmp): Likewise.
11066 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
11067 (s390_expand_cmpmem): ... this.
11068 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
11069 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
11070 from cmpstr* patterns. Rename call to s390_expand_cmpstr
11071 to s390_expand_cmpmem.
11072 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
11073 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
11075 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
11077 * doc/md.texi (cmpstrM): Describe as String compare insn, not
11078 Block compare insn.
11081 2003-07-11 Loren James Rittle <ljrittle@acm.org>
11083 * config/i386/freebsd.h (SET_ASM_OP): Remove.
11084 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
11085 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
11086 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
11088 2003-07-11 Richard Henderson <rth@redhat.com>
11090 * function.c (assign_parms): Don't recombine complex args if
11091 fnargs is unchanged from orig_fnargs.
11092 (split_complex_args): Return args without complex before copying.
11093 Re-layout the modified parameters.
11095 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
11097 * regclass.c (choose_hard_reg_mode): Add third argument.
11098 Changed all callers.
11099 * rtl.h (choose_hard_reg_mode): Update declaration.
11100 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11101 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
11103 2003-07-11 Geoffrey Keating <geoffk@apple.com>
11105 * c-decl.c (finish_decl): Handle 'used' here...
11106 * cgraphunit.c (cgraph_finalize_function): ... and here ...
11107 * c-common.c: (handle_used_attribute): ... not here.
11109 * configure.in (onstep): Support --enable-intermodule.
11110 * Makefile.in (OBJS-common): New.
11112 (OBJS-archive): New.
11113 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
11114 (OBJS-onestep): New.
11115 (libbackend.a): Support @onestep@.
11116 (libbackend.o): New.
11117 * configure: Regenerate.
11119 * c-common.h (c_reset_state): New prototype.
11120 (c_parse_file): New prototype.
11121 (finish_file): Move prototype from c-tree.h.
11122 * c-decl.c: Include <hashtab.h>.
11123 (builtin_decls): New.
11124 (current_file_decl): New.
11125 (duplicate_decls): Add extra parameter. Change all callers. Don't
11126 output duplicate common symbols.
11127 (link_hash_hash): New.
11128 (link_hash_eq): New.
11129 (poplevel): Handle popping of the top level.
11130 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
11131 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
11132 (pushdecl_top_level): Likewise.
11133 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
11134 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
11135 (finish_decl): Handle TRANSLATION_UNIT_DECL.
11136 (merge_translation_unit_decls): New.
11137 (c_write_global_declarations): New.
11138 (c_reset_state): New.
11139 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
11140 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
11141 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
11142 TRANSLATION_UNIT_DECL.
11143 (c_objc_common_finish_file): Call merge_translation_unit_decls.
11144 * c-opts.c (in_fnames): Rename from in_fname.
11145 (c_common_decode_option): Handle multiple input filenames.
11146 (c_common_post_options): Likewise.
11147 (c_common_parse_file): Likewise; also, call c_parse_file rather than
11149 * c-parse.in: Move cleanup code to c_parse_file.
11150 (free_parser_stacks): Move contents to c_parse_file.
11151 (c_parse_file): New.
11152 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
11154 (C_DECL_FILE_SCOPE): New.
11155 (finish_file): Move prototype to c-common.h.
11156 (merge_translation_unit_decls): New prototype.
11157 (comptypes): Add extra parameter to prototype.
11158 (c_write_global_declarations): New prototype.
11159 * c-typeck.c (tagged_types_tu_compatible_p): New.
11160 (function_types_compatible_p): Add extra parameter, change all callers.
11161 (type_lists_compatible_p): Likewise.
11162 (comptypes): Likewise.
11163 (struct tagged_tu_seen): New.
11164 (tagged_tu_seen_base): New.
11165 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11166 (c_mark_addressable): Remove #if 0 code.
11167 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11168 comment explaining why it shouldn't have to.
11169 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11171 * cppinit.c (cpp_read_next_file): New.
11172 (cpp_read_main_file): Use it.
11173 * cpplib.c (undefine_macros): New.
11174 (cpp_undef_all): New.
11175 * cpplib.h (cpp_read_next_file): Prototype.
11176 (cpp_undef_all): Prototype.
11177 * langhooks-def.h (write_global_declarations): Remove prototype.
11178 * toplev.h (write_global_declarations): Add prototype.
11179 * tree.c (decl_type_context): Use switch statement, handle
11180 TRANSLATION_UNIT_DECL.
11181 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11182 (TRANSLATION_UNIT_DECL): New kind of tree.
11183 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11184 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11185 * doc/invoke.texi: Make attempt to document new functionality.
11187 2003-05-19 Per Bothner <bothner@apple.com>
11189 * gcc.c (combine_inputs): New.
11190 (process_command): Set combine_inputs.
11191 (do_spec_1): Handle combine_inputs.
11194 2003-07-10 James E Wilson <wilson@tuliptree.org>
11196 PR optimization/9745
11197 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11198 loop_insn_emit_before.
11199 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11201 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11203 * cppcharset.c: Fix comment.
11204 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11205 (EILSEQ): #define to EINVAL if not already defined.
11206 (convert_using_iconv): #if out when !HAVE_ICONV.
11207 (init_iconv_desc): Handle !HAVE_ICONV here...
11208 (cpp_init_iconv): ...not here.
11210 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11212 * common.opt: More --help messages.
11213 * opts.c (print_help): Use puts().
11214 * toplev.c (f_options): Remove help text.
11215 (display_help): Don't dump f_options.
11217 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11219 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11220 Move i?86-*-interix* to the don't-fix list.
11221 * fixinc/fixinc.interix: Delete with extreme prejudice.
11223 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11226 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11228 2003-07-10 Roger Sayle <roger@eyesopen.com>
11230 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11232 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11234 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11235 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11236 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11237 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11238 convert_no_conversion, convert_using_iconv): New functions.
11239 (APPLY_CONVERSION): New macro.
11240 (struct conversion, conversion_tab): New data structure.
11241 (init_iconv_desc): Check conversion_tab for a custom conversion
11242 primitive before trying to use iconv.
11243 (convert_cset): Deleted.
11244 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11245 (_cpp_destroy_iconv): Update to match.
11246 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11247 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11248 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11249 (_cpp_interpret_string_notranslate): New function, moved here
11252 * cpphash.h (convert_f, struct cset_converter): New types.
11253 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11254 are now struct cset_converter, not bare iconv_t.
11256 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11257 all callers changed.
11259 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11261 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11262 to opts.sh command line.
11263 * opts.sh: Write to temporary files with a move-if-change at the end.
11265 2003-07-10 Denis Chertykov <denisc@overta.ru>
11266 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11268 * combine.c (gen_binary): Handle the CLOBBER rtx and
11269 don't build a binary operation with it.
11271 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11273 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11274 store_killed_after, store_killed_before): Keep track of the correct
11275 dependency function to use.
11277 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11278 * toplev.c (do_compile): Don't try to open dump files before
11279 lang_dependent_init initializes dump_base_name.
11281 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11283 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11285 * config/frv/frv.c (frv_expand_builtin): Likewise.
11286 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11288 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11291 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11294 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11296 * tm.texi (RETURN_ADDR_OFFSET): Document.
11298 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11300 * gcov-io.h: Update documentation.
11301 (GCOV_UNSIGNED2STRING): New.
11302 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11303 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11304 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11305 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11306 GCOV_TAG_COUNTER_NUM): New.
11307 (GCOV_BLOCK_SIZE): Number of words.
11308 (gcov_var): Adjust buffer type.
11309 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11310 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11311 count, not byte count.
11312 (gcov_open): Adjust overread init.
11313 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11314 gcov_write_string, gcov_write_tag, gcov_write_length,
11315 gcov_write_tag_length): Adjust.
11316 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11317 (gcov_sync, gcov_seek): Adjust.
11318 * gcov-dump.c (print_usage): Show gcc version only.
11319 (dump_file): Use GCOV_UNSIGNED2STRING.
11320 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11321 * gcov.c (print_version): Show gcc version only.
11322 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11323 GCOV_TAG_*_NUM macros.
11324 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11325 GCOV_TAG_COUNTER_LENGTH.
11326 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11327 Use GCOV_TAG_COUNTER_NUM.
11328 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11329 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11331 2003-07-10 Andreas Schwab <schwab@suse.de>
11333 * gcov-dump.c (dump_file): Fix missing address operator.
11335 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11338 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11340 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11341 bit being tested is not a sign bit.
11343 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11345 * config/h8300/h8300.md (a peephole2): New.
11347 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11349 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11350 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11351 from ld-linux.so.2 to ld.so.1.
11352 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11353 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11354 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11355 nor -Wl,-rpath-link.
11356 (LIB_SPEC): Add -rpath-link if !static.
11357 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11358 * config/mn10300/mn10300.c (mn10300_protect_label): New
11360 * config/mn10300/linux.h (PRINT_OPERAND,
11361 PRINT_OPERAND_ADDRESS): Set it during their execution.
11362 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11363 mn10300_protect_label is set.
11364 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11366 (LIB_SPEC, STARTFILE_SPEC): Define.
11367 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11368 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11369 FLOAT_BIT_ORDER_MISMATCH.
11370 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11371 * config.gcc (am33_2.0-*-linux*): Added.
11372 * config/mn10300/linux.h: New.
11373 * config/mn10300/t-linux: New.
11375 2003-07-10 Andreas Jaeger <aj@suse.de>
11377 * fold-const.c: Properly wrap prototypes.
11379 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11381 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11382 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11384 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11385 * config/mn10300/mn10300.h: GTY-declare it.
11386 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11387 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11388 prototype. Use incoming RTL argument.
11389 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11390 * config/mn10300/mn10300.md (int_label): Move C statements...
11391 (GOTaddr2picreg): ... here.
11392 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11393 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11394 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11395 ... here. New function.
11396 (TARGET_ENCODE_SECTION_INFO): Define to it.
11397 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11398 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11400 (mn10300_loadPC): Define as insn splittable after reload.
11401 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11402 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11403 be defined in .rodata even in PIC, now that the assembler
11405 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11406 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11407 symbol take an underscore prefix.
11408 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11409 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11410 legitimize_pic_address): Declare.
11411 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11412 the PIC register as fixed.
11413 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11414 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11416 (LEGITIMATE_PIC_OPERAND_P): Define.
11417 (PIC_OFFSET_TABLE_REGNUM): Define.
11418 (GOT_SYMBOL_NAME): Define.
11419 (SYMBOLIC_CONST_P): Define.
11420 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11422 (MN10300_GLOBAL_P): Test it.
11423 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11424 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11425 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11426 (expand_prologue): Set PIC register.
11427 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11428 (legitimize_address): Call legitimize_pic_address.
11429 (legitimize_pic_address): New fn.
11430 (legitimate_pic_operand_p): New fn.
11431 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11432 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11433 UNSPEC_PLT): New constants.
11434 (pop_pic_reg): New insn.
11435 (movsi): Adjust non-PIC addresses.
11436 (builtin_setjmp_receiver): Restore the PIC register.
11437 (casesi): New insn.
11438 (call): Adjust non-PIC addresses.
11439 (int_label, GOTaddr2picreg): New expands.
11440 (am33_loadPC): New insn.
11441 (mn10300_loadPC): New expand.
11442 (call_next_insn): New insn.
11443 (add_GOT_to_pic_reg): New expand.
11444 (symGOT2reg, symGOT2reg_i): New expands.
11445 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11446 (sym2PIC, sym2PLT): New expands.
11448 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11450 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11451 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11452 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11453 to flag_unsafe_math_optimizations.
11454 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11455 * config/mn10300/mn10300.c (expand_prologue): Mark
11456 FP-register-saving insns as frame-related.
11457 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11458 * config/mn10300/mn10300.c
11459 (mn10300_get_live_callee_saved_regs): Don't search past
11460 LAST_EXTENDED_REGNUM.
11461 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11462 * config/mn10300/mn10300.md: Remove excessive line breaks from
11463 `@' output patterns that were accounted as additional
11465 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11466 Re-introduce changes accidentally removed in Richard Sandiford's
11467 2000-12-05's patch.
11468 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11469 Re-instate am33-2 lost in merge from net GCC.
11470 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11471 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11472 floating-point registers.
11473 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11474 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11475 pessimizations that had gone in on 2000-05-08.
11476 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11477 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11478 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11479 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11481 * (movhi): Likewise.
11482 * (movsi): Likewise.
11483 * (movsf): Likewise.
11484 * (movdi): Likewise.
11485 * (movdf): Likewise.
11486 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11487 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11488 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11489 (expand_prologue, expand_epilogue): Save and restore FP regs.
11490 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11491 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11492 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11493 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11494 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11495 Do not clobber cc0.
11496 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11497 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11498 Discourage the two-argument, longer opcodes.
11499 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11501 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11502 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11503 * config/mn10300/mn10300.md (cmpsf): New pattern.
11504 (branch): Test mdep.fpCC and output fbCC.
11505 * config/mn10300/mn10300.c (print_operand): Output conditions.
11506 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11507 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11508 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11509 mulsf3, divsf3): Use the `F' constraint for FP values.
11510 * config/mn10300/mn10300.c (const_1f_operand): New function.
11511 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11512 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11513 (rsqrtsf2): New insn.
11514 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11515 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11517 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11518 * config/mn10300/mn10300.md (abssf2, negdf2): On
11519 TARGET_AM33_2, expand to...
11520 (abssf2_am33_2, negdf2_am33_2): New insns.
11521 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11522 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11523 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11524 movdi, movdf): Added FP regs.
11525 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11526 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11527 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11529 (REGNO_AM33_2_FP_P): Renamed to...
11530 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11531 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11532 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11533 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11534 regs from GENERAL_REGS.
11535 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11536 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11537 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11538 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11539 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11540 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11542 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11543 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11544 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11545 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11546 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11547 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11548 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11549 AM33/2.0 floating-point registers.
11550 (CONDITIONAL_REGISTER_USAGE): Adjust.
11551 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11552 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11553 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11554 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11555 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11556 (MULTILIB_DIRNAMES): Likewise.
11557 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11558 `__AM33_2__' when `-mam33-2' is given.
11559 (TARGET_AM33_2): Define.
11560 (TARGET_SWITCHES): Adjust.
11561 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11564 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11566 * doc/install.texi: Add missing @.
11568 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11570 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11572 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11575 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11577 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11580 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11581 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11583 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11584 * fixinc/fixincl.x: Rebuild.
11586 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11587 * fixinc/fixincl.x: Rebuild.
11589 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11591 * doc/install.texi (Configuration): Document the valgrind option
11592 to --enable-checking.
11594 2003-07-09 Jan Hubicka <jh@suse.cz>
11596 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11598 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11600 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11602 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11604 * gcov-io.h: Update documentation.
11605 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11607 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11608 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11609 (struct gcov_var): Change buffer's type. Add endian flag.
11610 (gcov_open): Remove mode in libgcov.
11611 (gcov_magic): Prototype.
11612 * gcov-io.c (from_file): New.
11613 (gcov_open): Clear endian flag.
11615 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11617 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11618 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11619 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11620 * gcov-iov.c (main): Correct cast.
11621 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11623 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11624 (coverage_init): Use GCOV_NOTE_SUFFIX.
11625 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11626 Rename to gcov_version, and return flag.
11627 (gcov_exit): Use gcov_version.
11628 (__gcov_init): Use gcov_version.
11629 * Makefile.in (coverageexts): Update.
11630 * gcov.c (print_version): Remove endianness conversion.
11631 (create_file_names): Use GCOV_NOTE_SUFFIX.
11632 (read_graph_file): Use gcov_magic.
11633 (read_count_file): Likewise.
11634 * gcov-dump.c (dump_file): Remove endianness conversion, use
11637 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11639 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11641 * configure: Regenerated.
11642 * Makefile.in (ALL_CFLAGS): Correct its comment.
11644 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11646 * fold-const.c (make_range): Do not access operand 1 for a
11647 zero-operand operator.
11649 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11651 * toplev.c (warn_dummy, W_options): Die.
11652 (display_help): Don't print W_options.
11653 * common.opt: Add W_options help from toplev.c.
11655 2003-07-09 Andreas Jaeger <aj@suse.de>
11657 * opts.c (wrap_help): Only pass int arguments as arguments to
11658 printf's '*' modifier. Change argument of function.
11660 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11662 * doc/invoke.texi: Fix misspelling of "@item".
11664 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11666 * config/i386/i386.md: Remove an old comment about
11669 2003-07-09 Jan Hubicka <jh@suse.cz>
11671 * cgraph.c (cgraph_node_name): New function.
11672 (dump_cgraph): Use it.
11673 * cgraph.h (cgraph_dump_file): Declare.
11674 (cgraph_node_name): Declare.
11675 * cgraphunit.c: Include timevar.h
11676 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11677 (cgraph_optimize_function): Use TV_INTEGRATION.
11678 (cgraph_mark_local_functions): reorganize dumps.
11679 (cgraph_mark_functions_to_inline_once): Likewise.
11680 (cgraph_optimize): Likewise; use timevar.
11681 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11682 * toplev.c (dump_file_index): Add DFI_cgraph.
11683 (dump_file_info): Likewise.
11684 (cgraph_dump_file): New global variable.
11685 (do_compile): Open and close cgraph dump.
11686 * invoke.texi (-d): Document new flag; renumber.
11688 2003-07-08 Roger Sayle <roger@eyesopen.com>
11691 * calls.c (emit_call_1): Don't bother popping the arguments off of
11692 the stack after a noreturn function call; The adjustment is dead.
11693 (expand_call): Likewise.
11695 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11697 * expr.c (MOVE_MAX_PIECES): Move from here...
11698 * defaults.h (MOVE_MAX_PIECES): ... to here.
11700 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11702 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11704 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11706 * genattr.c (internal_dfa_insn_code): Don't prototype.
11707 * genattrtab.c (attr_desc): Add `static_p' field.
11708 (expand_units): Make blockage range and ready cost functions
11710 (write_attr_get): Don't add extern prototypes in C file. Mark
11711 static functions as appropriate.
11712 (find_attr, make_internal_attr): Initialize static_p.
11713 * genattrtab.h (ATTR_STATIC): New macro.
11714 * genautomata.c (output_internal_reset_func): Mark output function
11716 (make_internal_dfa_insn_code_attr): Mark output function as static.
11718 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11720 * genattrtab.h: Add new macros for attr `special' flags.
11721 * genattrtab.c (attr_desc): Reorder/resize fields better.
11722 Use attr `special' macros in all calls to make_internal_attr.
11723 * genautomata.c: Likewise.
11725 2003-07-09 Jan Hubicka <jh@suse.cz>
11727 * c-common.c (c_estimate_num_insns_1): New static function.
11728 (c_estimate_num_insns): New global function.
11729 * c-common.h (DECL_NUM_STMTS): Rename to...
11730 (DECL_ESTIMATED_INSNS): ... this.
11731 (c_estimate_num_insns): Declare.
11732 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11733 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11734 * c-semantics.c (add_stmt): Do not account statements.
11735 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11737 * langhooks.h (lang_hooks_for_tree_inlining): Add
11739 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11741 (max-inline-insns): set to 300.
11742 (min-inline-insns): set to 10.
11743 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11745 (INSNS_PER_STMT): Kill.
11746 (inlinable_function_p): Compute and store body size.
11747 (expand_call_inline): Likewise.
11748 (optimize_inline_calls): Likewise.
11750 2003-07-08 James E Wilson <wilson@tuliptree.org>
11753 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11754 loop over new variable t2 instead of t.
11756 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11759 * config/i386/winnt.c: Replace use of error(), warning() with
11760 error_with_decl(), warning_with_decl(), throughout.
11762 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11764 * opts.c (wrap_help): Use unsigned int, not size_t.
11766 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11768 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11769 as .file/.loc directives are incompatible with linker relaxation.
11771 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11773 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11774 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11775 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11776 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11777 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11778 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11779 Escape { and } characters which are not part of range expressions.
11780 * fixinc/fixincl.x: Regenerate.
11781 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11783 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11786 * tree-inline.c (find_alloca_call): Use
11787 walk_tree_without_duplicates, instead of walk_tree.
11788 (find_builtin_longjmp_call): Likewise.
11789 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11790 * c-semantics.c (find_reachable_label): Likewise.
11792 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11795 * config/i386/i386.c (ix86_check_movabs): New function.
11796 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11797 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11798 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11800 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11802 * Makefile.in (install-po): Cope with empty CATALOGS.
11804 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11806 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11807 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11808 (SECTION_FUNCTION_TEMPLATE): Delete.
11809 * config/mips/elf.h: As for elf64.h.
11810 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11811 * config/mips/linux.h: As for elf.h
11812 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11813 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11814 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11815 of in_sdata from current_section_name and current_section_flags.
11816 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11817 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11818 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11819 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11820 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11821 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11822 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11823 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11824 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11825 (override_options): Remove setting of MASK_GPOPT.
11826 (mips_output_external): Use mips_in_small_data_p to check whether a
11827 symbol needs an .extern directive. Don't emit such directives for
11828 TARGET_EXPLICIT_RELOCS.
11829 (mips_declare_object): Update accordingly.
11830 (mips_select_rtx_section): Call named_section rather than
11831 SMALL_DATA_SECTION.
11832 (mips_select_section): Use default_elf_section_section for everything
11833 except .text string constants.
11834 (mips_in_small_data_p): New function.
11835 (mips_encode_section_info): Remove small data handling.
11836 (mips_unique_section): Delete.
11837 (iris6_section_type_flags): New function.
11838 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11840 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11843 * pa.md: Disparage all mtsar constraints.
11844 (extzv, extv, insv): Don't fail on length of {32|64}.
11846 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11848 * system.h: Poison MAP_CHARACTER.
11849 * config/i370/i370-protos.h (mvs_map_char): Delete.
11850 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11851 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11852 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11854 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11856 * toplev.c (randomize): Correct call to time().
11858 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11860 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11861 REG_EQUIV notes as well.
11863 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11865 * doc/md.texi: Fix the description of addmodecc.
11867 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11869 * Makefile.in (top_builddir): Set to "..", not ".".
11870 (INTLLIBS, INTLDEPS): Delete.
11871 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11872 (LIBDEPS): Add $(LIBICONV_DEP).
11873 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11874 (INCLUDES): Replace -I../intl with @INCINTL@.
11875 ($(top_builddir)/intl/libintl.a): Delete rule.
11876 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11877 stagefeedback-start): Use $$ for variable to be evaluated by
11879 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11880 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11881 * aclocal.m4: sinclude ../config/progtest.m4. Add
11882 contents of lcmessage.m4 from gettext distro.
11883 * configure.in: Check for wchar.h and setlocale. Set
11884 LIBICONV_DEP to the empty string and substitute it.
11885 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11886 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11887 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11888 in $LIBINTL, to avoid linking it twice.
11889 * configure, config.in: Regenerate.
11891 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11893 * fixinc/mkfixinc.sh: Remove winnt support.
11894 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11896 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11898 * Makefile.in: Update.
11899 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11900 * c.opt: Update documentation.
11901 * common.opt: Add some help text.
11902 * opts.c: Include intl.h.
11903 (wrap_help, print_help): New.
11904 (find_opt, handle_option, common_handle_option): opt_text now
11905 contains the '-'. Use print_help to output help.
11906 * opts.h (struct cl_option): New member "help".
11907 * opts.sh: Update to handle help text output and to prepend
11909 * toplev.c (display_help): Remove some help text.
11911 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11912 Fariborz Jahanian <fjahanian@apple.com>
11914 * configure.in: Test for PowerPC mfcr field support in assembler.
11915 * config.in, configure: Regenderated.
11917 * config/rs6000/power4.md: Add mfcrf reservation.
11918 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11919 * config/rs6000/rs6000.c (mfcr_operation): Define.
11920 (print_operand): Add 'Q' case for mfcrf.
11921 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11922 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11923 (movcc_internal1): Emit optional field operand for mfcr and set
11924 "type" attribute appropriately.
11925 (mfcr SCC): Likewise.
11926 (movesi_from_cr_one): New.
11928 2003-07-07 Roger Sayle <roger@eyesopen.com>
11930 * config/i386/i386.md: Correct check-in of incorrect version.
11932 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11934 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11935 adjacent stdio calls.
11936 * c-decl.c (c_print_identifier): Likewise.
11937 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11938 * print-rtl.c (print_rtx): Likewise.
11939 * print-tree.c (print_node_brief, print_node): Likewise.
11940 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11942 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11943 * config.in, configure: Regenerated.
11945 2003-07-07 Roger Sayle <roger@eyesopen.com>
11948 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11949 Changed to define_expand patterns that copy operand[1] to prevent
11950 it from being clobbered before emitting an atan2?f3_1 insn.
11951 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11952 patterns that actually specify the behaviour of x87's FPATAN.
11954 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11956 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11957 clearing of SYMBOL_FLAG_LOCAL bit.
11958 If vcall_offset fits into signed 16-bit immediate, use
11959 one instruction for both addition and load.
11961 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11963 * opts.c (common_handle_option): Correct handling of the
11964 -falign- switches that do and don't take an argument.
11966 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11968 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11970 (pushhi1_h8300hs): Likewise.
11972 2003-07-07 Andreas Jaeger <aj@suse.de>
11974 * genextract.c: Convert remaining prototypes to ISO C90.
11976 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11977 * fold-const.c (fold_single_bit_test): Likewise.
11978 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11979 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11981 * gengtype.c (write_array): Generate ISO C90 prototypes.
11983 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11985 2003-07-07 Roger Sayle <roger@eyesopen.com>
11987 PR optimization/11059
11988 * expr.c (can_store_by_pieces): Return true if length is zero.
11989 (store_by_pieces): If length is zero and endp is two, abort,
11990 othwerise, if length is zero and endp is not two, return "to".
11991 (clear_by_pieces): Do nothing if length is zero.
11992 (clear_storage): Do nothing if length is zero.
11993 (store_constructor): Simplify code when size is zero, or the
11994 target has already been cleared. This avoids emitting a
11995 blockage instruction when initializing empty structures.
11997 2003-07-07 Andreas Jaeger <aj@suse.de>
11999 * mips-tfile.c: Convert prototypes to ISO C90.
12000 * mips-tdump.c: Convert prototypes to ISO C90.
12002 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12004 * rtl.h (emit_line_note): Take a location_t.
12005 (emit_line_note_force): Remove.
12006 (set_file_and_line_for_statement): Take a location_t.
12007 * tree.g (emit_line_note): Take a location_t.
12008 * emit-rtl.c (emit_line_note): Take a location_t.
12009 (emit_line_note_force): Remove.
12010 * function.c (init_function_start): Adjust emit_line_note call.
12011 (expand_function_end): Use force_next_line_note, not
12012 emit_line_note_force.
12013 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12014 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12015 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12016 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12017 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12018 genrtl_continue_stmt, genrtl_switch_stmt,
12019 genrtl_asm_stmt): Likewise.
12020 * expr.c (expand_expr): Likewise.
12021 * integrate.c (expand_inline_function): Likewise.
12022 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12023 (expand_decl_init): Adjust emit_line_note call.
12025 2003-07-07 Dale Johannesen <dalej@apple.com>
12027 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12029 2003-07-07 Andreas Jaeger <aj@suse.de>
12031 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12032 * config/i386/i386.c: Likewise.
12034 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12036 * config/h8300/h8300.md: Use gen_int_mode instead of
12037 GEN_INT (trunc_int_for_mode (...)).
12039 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12041 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12042 2 bytes and then subtract 2 from the stack pointer.
12043 (pushhi1_h8300hs): Likewise.
12045 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12047 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12049 * configure: Regenerated.
12050 * Makefile.in: Remove extraneous comment.
12051 * toplev.c (randomize): Protect against potential multiple calls.
12052 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12055 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12056 Eric Botcazou <ebotcazou@libertysurf.fr>
12058 PR optimization/11198
12059 * alias.c (objects_must_conflict_p): Return 1 if the types have
12060 the same alias set, not if the alias sets only conflict.
12062 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
12064 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
12065 (convert_cset): Change inbuf to type ICONV_CONST char.
12066 * Makefile.in (LIBS): Add LIBICONV.
12068 * doc/invoke.texi (-falign-functions): Document that
12069 when n is zero then a machine-dependent default is used.
12070 (-falign-labels): Document that when n is zero then a
12071 machine-dependent default is used and that -falign-labels =1
12072 is equivalent to -fno-align-labels.
12073 (-falign-loops): Likewise.
12074 (-falign-jumps): Likewise.
12076 2003-07-06 Art Haas <ahaas@airmail.net>
12078 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
12079 initializer syntax.
12081 2003-07-06 James E Wilson <wilson@tuliptree.org>
12083 PR optimization/9812
12084 * rtl.h (mem_for_const_double): Delete prototype.
12085 * varasm.c (mem_for_const_double): Delete function.
12086 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
12087 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
12088 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
12089 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
12090 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
12091 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
12092 comment about confused support for XFmode constants.
12094 2003-07-07 Jan Hubicka <jh@suse.cz>
12096 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
12098 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/h8300/h8300.c: Fix comment typos.
12101 * config/h8300/h8300.md: Likewise.
12102 * config/i386/athlon.md: Likewise.
12103 * config/i386/i386.c: Likewise.
12104 * config/i386/pentium.md: Likewise.
12105 * config/ia64/ia64.c: Likewise.
12106 * config/ia64/itanium1.md: Likewise.
12107 * config/ia64/itanium2.md: Likewise.
12108 * config/m32r/m32r.md: Likewise.
12109 * config/m68hc11/m68hc11.c: Likewise.
12110 * config/mcore/mcore.c: Likewise.
12111 * config/mips/sr71k.md: Likewise.
12112 * config/mips/t-iris5-as: Likewise.
12113 * config/mmix/mmix.h: Likewise.
12114 * config/ns32k/ns32k.h: Likewise.
12115 * config/ns32k/NOTES: Fix a typo.
12117 2003-07-06 Andreas Jaeger <aj@suse.de>
12119 * stmt.c: Convert remaining prototypes to ISO C90.
12120 * cfglayout.c: Likewise.
12121 * dbxout.c: Likewise.
12123 * genemit.c: Likewise.
12125 * basic-block.h: Convert prototypes to ISO C90.
12126 * c-parse.in: Likewise.
12127 * c-pragma.h: Likewise.
12128 * c-typeck.c: Likewise.
12129 * cfghooks.h: Likewise.
12130 * cfgloopanal.c: Likewise.
12131 * dbxout.h: Likewise.
12132 * debug.h: Likewise.
12133 * dwarf2asm.h: Likewise.
12134 * gcov.c: Likewise.
12135 * gengtype-lex.l: Likewise.
12136 * sched-int.h: Likewise.
12137 * timevar.c: Likewise.
12139 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12141 * c-common.h (c_comon_handle_filename,
12142 c_common_missing_arguement): New.
12143 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12144 LANG_HOOKS_MISSING_ARGUMENT): New.
12145 * c-opts.c (missing_arg): Rename c_common_missing_argument,
12146 update to be an appropriate langhook.
12147 (c_common_handle_option): Don't handle filenames.
12148 (c_common_handle_filename): New.
12149 * hooks.c (hook_void_constcharptr,
12150 hook_bool_constcharptr_size_t_false): New.
12151 * hooks.h (hook_void_constcharptr,
12152 hook_bool_constcharptr_size_t_false): New.
12153 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
12154 LANG_HOOKS_MISSING_ARGUMENT): New.
12155 (LANG_HOOKS_INITIALIZER): Update.
12156 * langhooks.h (struct lang_hooks): Add handle_filename and
12158 * opts.c (handle_option): Don't handle filenames here, but ...
12159 (handle_options): ... here.
12160 (common_handle_option): Don't handle missing arguments here.
12161 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12162 LANG_HOOKS_MISSING_ARGUMENT): New.
12164 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12166 * Makfile.in: Remove traces of mbchar.
12167 * c-parse.in (MULTIBYTE_CHARS): Remove.
12168 * config.in (MULTIBYTE_CHARS): Remove.
12169 * configure: Remove --enable-mbchar.
12170 * configure.in: Remove --enable-mbchar.
12171 * mbchar.c, mbchar.h: Remove.
12172 * system.h: Poison MULTIBYTE_CHARS.
12173 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12174 * config/linux.h (MULTIBYTE_CHARS): Remove.
12175 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12176 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12178 2003-07-06 Andreas Jaeger <aj@suse.de>
12180 * varray.c (varray_check_failed): Fix typo.
12182 * unroll.c: Convert prototypes to ISO C90.
12183 * varasm.c: Likewise.
12184 * varray.c: Likewise.
12185 * varray.h: Likewise.
12186 * vmsdbgout.c: Likewise.
12187 * xcoffout.c: Likewise.
12188 * xcoffout.h: Likewise.
12190 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12192 * gcov-io.h: Add a local time stamp.
12193 (struct gcov_info): Add stamp field.
12194 (gcov_truncate): New.
12195 * coverage.c (read_counts_file): Skip the stamp.
12196 (coverage_begin_output): Write the stamp.
12197 (build_gcov_info): Declare and init the stamp.
12198 (coverage_finish): Only unlink data file, if stamp is zero.
12199 * gcov-dump.c (dump_file): Dump the stamp.
12200 * gcov.c (bbg_stamp): New.
12201 (release_structures): Clear bbg_stamp.
12202 (read_graph_file): Read stamp.
12203 (read_count_file): Check stamp.
12204 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12206 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12208 * tree.h (default_flag_random_seed): Remove.
12209 * toplev.h (local_tick): Declare.
12210 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12212 (append_random_chars): Don't call default_flag_random_seed.
12213 * toplev.c (flag_random_seed): Define here. Set local_tick.
12214 (local_tick): Define.
12215 (randomize): New, moved from tree.c.
12216 (print_switch_values): Adjust.
12217 (toplev_main): Call randomize.
12219 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12221 * tree.h (crc32_string): Declare.
12222 * tree.c (append_random_chars): Remove.
12223 (crc32_string): New.
12224 (get_file_function_name_long): Use crc32_string here.
12226 2003-07-06 Andreas Jaeger <aj@suse.de>
12228 * gcc.c: Convert prototypes to ISO C90.
12230 * gcov-dump.c: Likewise.
12231 * gcov-iov.c: Likewise.
12232 * gcse.c: Likewise.
12233 * genattrtab.h: Likewise.
12235 * global.c: Likewise.
12236 * graph.c: Likewise.
12237 * graph.h: Likewise.
12238 * hosthooks.h: Likewise.
12239 * hooks.h: Likewise.
12240 * hooks.c: Likewise.
12241 * hashtable.h: Likewise.
12242 * hashtable.c: Likewise.
12243 * haifa-sched.c: Likewise.
12244 * integrate.h: Likewise.
12245 * integrate.c: Likewise.
12246 * input.h: Likewise.
12247 * ifcvt.c: Likewise.
12248 * jump.c: Likewise.
12249 * langhooks-def.h: Likewise. Add extern to prototypes.
12250 * langhooks.c: Likewise.
12251 * langhooks.h: Likewise.
12253 * local-alloc.c: Likewise.
12254 * loop-init.c: Likewise.
12255 * loop-unroll.c: Likewise.
12256 * loop-unswitch.c: Likewise.
12257 * loop.c: Likewise.
12258 * loop.h: Likewise. Add extern to prototypes.
12259 * machmode.h: Likewise.
12260 * main.c: Likewise.
12261 * mbchar.c: Likewise.
12262 * mbchar.h: Likewise.
12263 * mkdeps.c: Likewise.
12264 * mkdeps.h: Likewise.
12265 * optabs.c: Likewise.
12266 * optabs.h: Likewise.
12267 * output.h: Likewise.
12268 * gccspec.c: Likwise.
12269 * postreload.c: Likewise.
12270 * prefix.c: Likewise.
12271 * prefix.h: Likewise.
12272 * print-rtl.c: Likewise.
12273 * print-tree.c: Likewise.
12274 * profile.c: Likewise.
12275 * read-rtl.c: Likewise.
12276 * real.c: Likewise.
12277 * real.h: Likewise.
12278 * recog.c: Likewise.
12279 * recog.h: Likewise.
12280 * reg-stack.c: Likewise.
12281 * regclass.c: Likewise.
12282 * regmove.c: Likewise.
12283 * regrename.c: Likewise.
12284 * regs.h: Likewise.
12285 * reload.c: Likewise.
12286 * reload.h: Likewise.
12287 * reload1.c: Likewise.
12288 * reorg.c: Likewise.
12289 * resource.c: Likewise.
12290 * resource.h: Likewise.
12291 * rtl-error.c: Likewise.
12294 * rtlanal.c: Likewise.
12295 * sbitmap.c: Likewise.
12296 * sbitmap.h: Likewise.
12297 * scan-decls.c: Likewise.
12298 * scan.c: Likewise.
12299 * sched-deps.c: Likewise.
12300 * sched-ebb.c: Likewise.
12301 * sched-int.h: Likewise.
12302 * sched-rgn.c: Likewise.
12303 * sched-vis.c: Likewise.
12304 * sibcall.c: Likewise.
12305 * simplify-rtx.c: Likewise.
12306 * sreal.c: Likewise.
12307 * sreal.h: Likewise.
12308 * ssa-ccp.c: Likewise.
12309 * ssa-dce.c: Likewise.
12312 * stack.h: Likewise.
12313 * stmt.c: Likewise.
12314 * stor-layout.c: Likewise.
12315 * stringpool.c: Likewise.
12316 * target.h: Likewise.
12317 * timevar.c: Likewise.
12318 * timevar.h: Likewise.
12319 * tlink.c: Likewise.
12320 * tracer.c: Likewise.
12321 * tree-inline.c: Likewise.
12322 * tree-inline.h: Likewise.
12323 * tree.c: Likewise.
12324 * tree.h: Likewise.
12326 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12328 * combine.c (nonzero_bits1): Fix a warning.
12330 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12332 * config/h8300/h8300.c (compute_mov_length): Correct the
12333 length of loading CONST0_RTX (SFmode).
12335 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12337 * toplev.c (output_clean_symbol_name): Remove.
12338 * toplev.h (output_clean_symbol_name): Remove.
12339 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12340 lbasename & clean_symbol_name.
12342 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12344 * ggc.h: Follow spelling conventions.
12345 * config/i386/i386.c: Likewise.
12346 * config/i386/winnt.c: Likewise.
12347 * config/rs6000/rs6000.c: Likewise.
12349 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12351 * bt-load.c: Fix comment typos.
12352 * c-incpath.c: Likewise.
12354 * cfgcleanup.c: Likewise.
12355 * cfgloop.h: Likewise.
12356 * cfgloopmanip.c: Likewise.
12357 * cfgrtl.c: Likewise.
12358 * diagnostic.h: Likewise.
12359 * dwarfout.c: Likewise.
12360 * emit-rtl.c: Likewise.
12361 * et-forest.c: Likewise.
12362 * et-forest.h: Likewise.
12363 * expr.c: Likewise.
12364 * gcse.c: Likewise.
12365 * genattr.c: Likewise.
12366 * jump.c: Likewise.
12367 * langhooks.h: Likewise.
12368 * local-alloc.c: Likewise.
12369 * loop-unroll.c: Likewise.
12370 * loop-unswitch.c: Likewise.
12371 * ra-build.c: Likewise.
12372 * regclass.c: Likewise.
12373 * regmove.c: Likewise.
12374 * rtl.def: Likewise.
12375 * rtlanal.c: Likewise.
12376 * sched-ebb.c: Likewise.
12377 * sched-rgn.c: Likewise.
12378 * simplify-rtx.c: Likewise.
12380 * tracer.c: Likewise.
12381 * tree.c: Likewise.
12383 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12385 * cppcharset.c: Use the correct return type for the fallback iconv
12388 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12390 Blame to Jan Hubicka <jh@suse.cz>
12391 * cfglayout.c (record_effective_endpoints): Split insns before
12392 first basic block correctly.
12394 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12396 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12397 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12398 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12400 2003-07-05 Andreas Jaeger <aj@suse.de>
12402 * genattrtab.c (write_attr_get): Revert part of last patch to
12403 always write out a prototype.
12405 * genemit.c (gen_split): Readd lost unused attributes in last
12408 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12410 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12411 different from header.
12413 2003-07-05 Andreas Schwab <schwab@suse.de>
12415 * config/m68k/m68k.c: Remove code protected by CRDS.
12416 * config/m68k/m68k.md: Likewise.
12418 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12421 * c-opts.c (permit_fortran_options): New.
12422 (c_common_init_options): Accept fortran front end options if
12423 it looks like we might be preprocessing Fortran.
12424 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12426 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12428 * genattr.c (internal_dfa_insn_code): Output prototype.
12429 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12430 * genautomata.c: Likewise.
12431 * genconditions.c: Likewise.
12432 * genemit.c: Likewise.
12433 * genextract.c: Likewise.
12434 * gengenrtl.c: Likewise.
12435 * gengtype.c: Likewise.
12436 * genopinit.c: Likewise.
12437 * genoutput.c: Likewise.
12438 * genpeep.c: Likewise.
12439 * genrecog.c: Likewise.
12441 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12443 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12444 (struct cpp_options): Add narrow_charset, wide_charset,
12445 bytes_big_endian fields. Remove EBCDIC field.
12446 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12448 * cpphash.h: Include <iconv.h> if we have it, otherwise
12449 provide a dummy definition of iconv_t.
12450 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12451 (_cpp_valid_ucn): Update prototype.
12452 (_cpp_destroy_iconv): New prototype.
12454 * doc/cpp.texi: Document character set handling.
12455 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12456 * doc/extend.texi: Delete entire section on multiline strings.
12457 Rewrite section on __FUNCTION__ etc now that these are
12460 * cppucnid.tab, cppucnid.pl: New files.
12461 * cppucnid.h: New generated file.
12462 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12463 (iconv_open, iconv, iconv_close): Provide dummy definitions
12465 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12466 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12467 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12468 cpp_interpret_string, narrow_str_to_charconst,
12469 wide_str_to_charconst): New.
12470 (ucn_valid_in_identifier): Use a binary search through the
12471 ucnranges table defined in cppucnid.h, not a long chain of if
12473 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12474 character names are only valid in C++ and C99" to a warning.
12475 Issue the "meaning of \[uU] is different in traditional C"
12476 warning here. Take care not to let iconv see an invalid UCS
12477 value if we get a malformed UCN. Issue an error if we don't
12479 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12480 cpp_interpret_string to do the heavy lifting.
12482 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12483 narrow_charset, wide_charset fields of options structure.
12484 (cpp_destroy): Call _cpp_destroy_iconv.
12485 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12486 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12487 (cpp_interpret_charconst): Moved to cppcharset.c.
12488 * cpplib.c (dequote_string): Delete.
12489 (interpret_string_notranslate): New.
12490 (do_line, do_linemarker): Use interpret_string_notranslate.
12492 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12494 * c-common.c (fname_string, combine_strings): Delete.
12495 * c-common.h (fname_string, combine_strings): Delete prototypes.
12496 * c-lex.c (ignore_escape_flag): Delete.
12497 (cb_ident): Use cpp_interpret_string, not lex_string.
12498 (get_nonpadding_token): New function.
12499 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12500 Adjust calls to lex_string. Don't write *value twice.
12501 (lex_string): Now handles string constant concatenation.
12502 Most of the work handed off to cpp_interpret_string.
12503 Call fix_string_type here.
12504 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12505 FUNC_NAME, throughout.
12506 (OBJC_STRING): New token type.
12507 (primary:STRING): No need to call fix_string_type here.
12508 (primary:objc_string): Make that OBJC_STRING.
12509 (objc_string nonterminal): Delete.
12510 (yylexname): Delete code to handle fake string constants.
12511 (yylexstring): Delete entirely.
12512 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12513 to handle CPP_ATSIGN.
12515 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12516 * c-opts.c (missing_arg, c_common_handle_option): Handle
12517 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12518 (c_common_init): Set cpp_opts->bytes_big_endian, not
12519 cpp_opts->EBCDIC. Call cpp_init_iconv.
12520 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12521 (TARGET_EBCDIC): Delete default definition.
12523 * objc/objc-act.c (build_objc_string_object): No need to
12524 handle string constant concatenation.
12526 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12528 * doc/install.texi: Fix typos.
12529 * doc/invoke.texi: Likewise.
12530 * doc/tm.texi: Likewise.
12532 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12534 * config/pa/fptr.c: Fix comment typos.
12535 * config/pa/pa-64.h: Likewise.
12536 * config/pa/pa.c: Likewise.
12537 * config/pa/pa.h: Likewise.
12538 * config/rs6000/603.md: Likewise.
12539 * config/rs6000/7xx.md: Likewise.
12540 * config/rs6000/darwin.h: Likewise.
12541 * config/rs6000/freebsd.h: Likewise.
12542 * config/rs6000/rs6000.c: Likewise.
12543 * config/rs6000/rs6000.md: Likewise.
12544 * config/rs6000/spe.h: Likewise.
12546 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12548 * config/s390/2064.md: Change GNU CC to GCC.
12549 * config/s390/2084.md: Likewise.
12550 * config/s390/fixdfdi.h: Likewise.
12551 * config/s390/linux.h: Likewise.
12552 * config/s390/s390-modes.def: Likewise.
12553 * config/s390/s390-protos.h: Likewise.
12554 * config/s390/s390.c: Likewise.
12555 * config/s390/s390.h: Likewise.
12556 * config/s390/s390.md: Likewise.
12557 * config/s390/s390x.h: Likewise.
12559 2003-07-04 Jeff Law <law@redhat.com>
12562 * expr.c (do_store_flag): Pass in the correct result type
12563 when calling fold_single_bit_test.
12564 * fold-const.c (fold_single_bit_test): Use result_type for the
12565 result when folding a sign bit test.
12567 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12569 * opts.c (common_handle_options): Negate sense of -falign- switches.
12571 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12573 * Makefile.in: Replace PWD with PWD_COMMAND.
12575 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12577 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12578 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12579 Handle strange loops.
12581 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12583 * install.texi: Even the g77 manpage is derived from
12584 the full g77 manual.
12586 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12588 * ABOUT-NLS: Delete.
12589 * intl: Delete entire directory.
12590 * aclocal.m4: Include ../config/gettext.m4. Delete
12591 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12592 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12593 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12594 Remove intl/Makefile from all_outputs.
12595 * configure, config.in: Regenerate.
12596 * Makefile.in: Expunge all references to intl subdirectory.
12597 Add -I../intl to INCLUDES.
12598 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12600 2003-07-04 Roger Sayle <roger@eyesopen.com>
12602 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12603 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12605 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12607 PR c++/5287, PR c++/7910, PR c++/11021
12608 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12609 dllimport attribute if function is defined at declaration, but
12610 report error instead. Likewise for dllimport'd variable
12611 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12612 declared within functions, Report error if dllimport or dllexport
12613 symbol is not global.
12614 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12615 if defined after declaration or if inlined. Don't allow definition
12616 of static data members of C++ classes. Don't dllimport virtual
12618 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12619 (i386_pe_mark_dllimport): Remove unnecessary checks.
12620 (i386_pe_encode_section_info): Warn if the dllimport attribute
12621 and symbol prefix have been instantiated and then overridden.
12623 * doc/extend.texi: Document dllimport and dllexport attributes.
12625 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12627 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12629 * config/kaos.h (CPP_PREDEFINES): Delete.
12630 (TARGET_OS_CPP_BUILTINS): New.
12632 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12634 * c-aux-info.c: Include toplev.h after c-tree.h.
12635 * c-common.c: Likewise.
12636 (GCC_DIAG_STYLE): Undef.
12637 * c-semantics.c (GCC_DIAG_STYLE): Define.
12638 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12639 * diagnostic.h (inform): Move prototype to toplev.h.
12640 * jump.c: Include diagnostic.h before toplev.h.
12641 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12642 (warning, error, fatal_error, pedwarn, sorry, inform,
12643 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12645 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12647 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12648 at all if edge is not specified.
12649 (can_copy_bbs_p, copy_bbs): New.
12650 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12651 * cfgloop.c (get_loop_body): Comment more precisely.
12652 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12653 (scale_bbs_frequencies): Fix comment typo.
12654 (can_duplicate_loop_p): Use can_copy_bbs_p.
12655 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12657 2003-07-03 Devang Patel <dpatel@apple.com>
12659 * c-opts.c (c_common_parse_file): Remove extra
12660 debug_hooks->start_source_file call.
12662 2003-07-03 Roger Sayle <roger@eyesopen.com>
12664 * real.c (real_trunc, real_floor, real_ceil): New functions
12665 to implement trunc, floor and ceil respectively.
12666 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12667 * builtins.c (integer_valued_real_p): New function to test if
12668 a floating point expression has an integer valued result.
12669 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12670 foo(x) where foo is an integer rounding function. Similarly,
12671 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12672 (double)(int)x when both foo and bar are integer rounding
12673 functions and we don't need to honor errno.
12674 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12675 New functions to fold trunc, floor and ceil.
12676 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12677 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12678 to fold BUILT_IN_CEIL*.
12679 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12680 the remaining integer rounding functions.
12682 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12684 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12685 SPARC_INT_ARG_MAX to determine where to split unnamed
12686 complex FP arguments.
12688 2003-07-03 Jan Hubicka <jh@suse.cz>
12690 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12691 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12692 (merge_blocks_move_predecessor_nojumps,
12693 merge_blocks_move_successor_nojumps): Use merge_blocks.
12694 (try_optimize_cfg): Use merge_blocks_move.
12695 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12696 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12697 (cfg_layout_create_basic_block): New.
12698 (rtl_can_merge_blocks): New.
12699 (cfg_layout_split_block): Do not alloc aux by hand.
12700 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12702 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12703 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12704 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12705 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12707 * basic-block.h (basic_block_def): Add field 'rbi'.
12708 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12709 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12710 * cfg.c (entry_exit_blocks): Add new field.
12711 * cfglayout.c: Include alloc-pool.h;
12712 (cfg_layout_pool): New.
12713 (record_effective_endpoints, fixup_reorder_chain,
12714 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12716 (cfg_layout_initialize_rbi): New function.
12717 (cfg_layout_initialize): Use it.
12718 (cfg_layout_finalize): Clear rbi fields.
12719 * cfglayout.h (RBI): Kill.
12720 (cfg_layout_initialize_rbi): Declare.
12721 * cfgloopmanip.c (copy_bbs): Use rbi.
12722 (record_exit_edges): Likewise.
12723 (duplicate_loop_to_header_edge): Likewise.
12724 * cfgrtl.c (cfg_layout_create_basic_block): Use
12725 cfg_layout_initialize_rbi.
12726 (cfg_layout_split_block): Use rbi.
12727 (cfg_layout_delete_block): Likewise.
12728 * loop-init.c (loop_optimizer_finalize): Likewise.
12729 * loop-unswitch.c (unswitch_loop): Likewise.
12730 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12732 * cfgrtl.c: Update comments.
12733 (try_redirect_by_replacing_jump): New argument.
12734 (redirect_branch_edge): Break out from ...
12735 (rtl_redirect_edge_and_branch): ... this one.
12736 (update_cfg_after_block_merging): Break out from ...
12737 (rtl_merge_blocks): ... this one.
12738 (cfg_layout_split_edge): New.
12739 (cfg_layout_merge_blocks): New.
12740 (cfg_layout_can_merge_blocks_p): New.
12741 (cfg_layout_redirect_edge_and_branch): Reorganize.
12742 (cfg_layout_rtl_cfg_hooks): Fill in.
12743 (cfg_layout_delete_block): Kill barriers.
12744 * cfganal.c (can_fallthru): Deal with exit blocks
12745 * cfglayout.c (cfg_layout_function_header): New function
12746 (record_effective_endpoints): Record function header.
12747 (fixup_reorder_chain): Fixup dead jumptables; place header
12749 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12750 * bb-reorder.c (cfg_layout_initialize): Update call.
12751 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12752 edges in cfglayout mode.
12753 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12754 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12755 * cfglayout.h (cfg_layout_initialize): Update prototype.
12756 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12757 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12758 * flow.c (propagate_block): Do not crash when basic block ends
12759 by first insn in the chain.
12760 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12762 * tracer.c (tracer): Update call of cfg_layout_initialize.
12764 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12766 * Makefile.in: Use dependency variables in lieu of explicit
12769 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12771 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12772 * tree.h: ...to here.
12774 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12776 * config/s390/2064.md: Fix comment typos.
12777 * config/s390/2084.md: Likewise.
12778 * config/s390/s390.c: Likewise.
12779 * config/s390/s390.md: Likewise.
12780 * config/sh/sh.c: Likewise.
12781 * config/sh/sh.h: Likewise.
12782 * config/sh/sh.md: Likewise.
12783 * config/sparc/sparc.c: Likewise.
12784 * config/sparc/sparc.h: Likewise.
12785 * config/sparc/sparc.md: Likewise.
12786 * config/stormy16/stormy16.c: Likewise.
12787 * config/stormy16/stormy16.h: Likewise.
12788 * config/stormy16/stormy-abi: Fix a typo.
12790 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12792 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12794 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12796 * config/mips/mips.h (save_argv): Delete.
12798 2003-07-03 Roger Sayle <roger@eyesopen.com>
12801 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12802 if the expression is a SAVE_EXPR.
12804 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12806 * config/m32r/m32r.c: Fix comment typos.
12807 * config/m68hc11/m68hc11.c: Likewise.
12808 * config/m68hc11/m68hc11.h: Likewise.
12809 * config/m68k/m68k.c: Likewise.
12810 * config/mcore/mcore.c: Likewise.
12811 * config/mcore/mcore.h: Likewise.
12812 * config/mcore/mcore.md: Likewise.
12813 * config/mips/mips.c: Likewise.
12814 * config/mips/mips.h: Likewise.
12815 * config/mips/mips.md: Likewise.
12816 * config/mips/netbsd.h: Likewise.
12817 * config/mn10300/mn10300.c: Likewise.
12819 2003-07-03 Andreas Schwab <schwab@suse.de>
12821 * dbxout.c (pending_bincls): Move decl down inside
12822 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12824 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12826 * rtl.h (NOTE_DATA): Refer to whole union.
12827 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12829 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12831 PR optimization/11381
12832 * simplify-rtx.c (simplify_relational_operation): Check that
12833 two equal operands have no side-effects before simplifying
12836 2003-07-02 Jeff Law <law@redhat.com>
12838 * expr.c (do_store_flag): Remove special case folding for
12839 single bit tests. Instead call back into the commonized folder
12841 * fold-const.c (fold_single_bit_test): New function, mostly
12842 extracted from do_store_flag, with an additional case extracted
12844 (fold): Call fold_single_bit_test appropriately.
12845 * tree.h (fold_single_bit_test): Prototype.
12847 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12849 * system.h: Include filenames.h.
12850 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12851 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12852 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12853 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12854 * config/i386/xm-mingw32.h: Don't define
12855 HAVE_DOS_BASED_FILE_SYSTEM,
12856 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12857 * doc/hostconfig.texi: Update to match.
12859 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12860 config/i386/cygwin.h:
12861 Use IS_ABSOLUTE_PATH throughout.
12862 * gcc.c (DIR_UP): Delete, unused.
12863 * protoize.c (IS_SAME_PATH): Define in terms of
12865 (is_abspath): Delete.
12867 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/i386/emmintrin.h: Fix comment typos.
12870 * config/i386/i386.c: Likewise.
12871 * config/i386/i386.h: Likewise.
12872 * config/i386/sco5.h: Likewise.
12873 * config/ia64/ia64.c: Likewise.
12874 * config/ia64/itanium2.md: Likewise.
12876 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12878 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12880 (emit_bincl_stab): Same.
12881 (emit_pending_bincls): Same.
12883 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12885 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12886 loading CONST0_RTX (SFmode).
12887 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12888 'G' to CONST0_RTX (SFmode).
12889 * config/h8300/h8300.md (movsf_h8300): Change the first
12891 (movsf_h8300h): Likewise.
12893 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12895 * c-common.h (c_common_init_options): New prototype.
12896 * c-opts.c (deferred_size): Remove.
12897 (defer_opt): Array is now pre-allocated.
12898 (c_common_init_options): Pre-allocate deferred_opts. Make
12899 lang_flags unsigned.
12900 (push_command_line_options): Free deferred_opts.
12901 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12902 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12903 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12904 * langhooks.h (struct lang_hooks): New prototype for init_options.
12905 * main.c (main): Cast argv.
12906 * opts.c (handle_option, handle_options): Update prototypes.
12907 (decode_options): save_argc, save_argv are not global. Constify.
12908 * opts.h (decode_options): New prototype.
12909 * toplev.c (general_init): New protoype.
12910 (save_argv): Make static.
12911 (save_argc): Remove.
12912 (print_switch_values, general_init): Constify.
12913 (toplev_main): Save argv.
12914 * toplev.h (toplev_main): Update prototype.
12915 (save_argc, save_argv): Remove.
12917 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12919 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12920 (emit_bincl_stab): Same.
12921 (emit_pending_bincls): Same.
12923 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12926 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12928 2003-07-02 Andreas Schwab <schwab@suse.de>
12930 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12932 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12934 PR optimization/11210
12935 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12936 about the behaviour with regard to bitfields.
12937 * fold-const (decode_field_reference): Record outermost type in
12938 case the expression is a NOP. Strip all NOPs. Set the signedness
12939 to that of the outermost type (if any) when the bitsize is equal
12940 to the size of the type.
12942 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12944 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12945 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12946 (adddi3_internal_3, addsi3_internal_2): Likewise.
12948 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12950 * config/mips/mips.c (machine_function): Add new fields:
12951 ignore_hazard_length_p and all_noreorder_p.
12952 (mips_flag_delayed_branch): New variable.
12953 (override_options): Treat '/' as an operand punctuation character.
12954 Set up mips_flag_delayed_branch.
12955 (print_operand): Handle '/'.
12956 (mips_output_function_prologue): Put the whole function in
12957 .set noreorder and .set nomacro if all_noreorder_p is true.
12958 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12959 (mips16_optimize_gp): Remove "first insn" parameter.
12960 (mips16_lay_out_constants): New function, split out from mips_reorg.
12961 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12962 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12963 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12964 do delayed-branch scheduling followed by hazard detection.
12965 (mips_adjust_insn_length): Only account for hazards if
12966 !ignore_hazard_length_p.
12967 (mips_output_load_label): Add a nop to the o32 sequence if
12968 the target suffers from load delays.
12969 (mips_output_conditional_branch): Add %/ to the end of branches.
12970 (mips_output_division): Fill the branch delay slot with %#.
12971 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12972 instructions. End all other %* branches with %/.
12973 (ffssi2, ffsdi2): Fix lengths.
12974 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12975 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12976 (fix_truncsfsi2_macro): Likewise.
12977 (mov_lwl): Set hazard to "none".
12978 (ashldi3_internal): Fill the branch delay slot with %#.
12979 (ashrdi3_internal, lshrdi3_internal): Likewise.
12980 (exception_receiver): Explicitly set $28.
12981 (hazard_nop): New pattern.
12983 2003-07-02 Jan Hubicka <jh@suse.cz>
12985 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12986 before calling tree_inlinable_function_p.
12988 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12990 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12991 <internal/stdio_core.h> too.
12992 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12993 <internal/wchar_core.h> too.
12994 Substitute va_list uses in inline definition.
12995 * fixinc/fixincl.x: Regenerate.
12997 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12999 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13000 Undef before redefinition.
13001 (LABEL_AFTER_LOC): Likewise.
13002 (DEFAULT_SIGNED_CHAR): Likewise.
13003 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13006 * config/mips/iris3.h: Remove, unused.
13007 * config/mips/iris4.h: Likewise.
13009 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13011 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13012 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13013 target_cpu_default.
13015 * config/mips/iris5.h: Move explicit includes ...
13016 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13018 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13019 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13022 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13023 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13024 target_cpu_default.
13026 * config/mips/iris6.h: Fix IRIX spelling.
13027 (MULTILIB_DEFAULTS): Undef before redefinition.
13029 * config/mips/iris6.h: Move explicit includes ...
13030 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13032 2003-07-02 Jan Hubicka <jh@suse.cz>
13034 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13035 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13036 Use next_needed field instead of aux to maintain the queue.
13037 * cgraph.h (cgraph_node): Add next_needed.
13038 (cgraph_varpool_node): Add next_needed; remove aux.
13039 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13041 2003-07-02 Jan Hubicka <jh@suse.cz>
13043 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13044 (cgraph_finalize_function): Do not examine inlinablility.
13045 (cgraph_finalize_compilation_unit): Do it here.
13046 * cgraph.h (cgraph_local_info): Add finalized field.
13048 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13050 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13051 (gt_pch_restore): Likewise.
13053 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13055 * config/alpha/alpha.c: Fix comment typos.
13056 * config/alpha/elf.h: Likewise.
13057 * config/arm/arm.c: Likewise.
13058 * config/arm/arm.h: Likewise.
13059 * config/arm/arm.md: Likewise.
13060 * config/arm/t-arm-coff: Likewise.
13061 * config/arm/t-strongarm-pe: Likewise.
13062 * config/arm/xscale-elf.h: Likewise.
13063 * config/avr/avr.h: Likewise.
13065 2003-07-01 Jeff Law <law@redhat.com>
13067 * stmt.c (any_pending_cleanups): Remove another redundant test.
13069 2003-07-01 David Edelsohn <edelsohn@gnu.org>
13070 J"orn Rennecke <joern.rennecke@superh.com>
13072 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
13075 2003-07-01 Devang Patel <dpatel@apple.com>
13077 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
13078 (binclstatus): New.
13079 (struct dbx_file): New members - bincl_status, pending_bincl_name and
13081 (pending_bincls): New.
13082 (dbxout_init): Initialize new dbx_file members.
13083 (dbxout_start_source_file): Same.
13084 (emit_bincl_stab): New function.
13085 (emit_pending_bincls): Same.
13086 (emit_pending_bincls_if_required): Same.
13087 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
13089 (dbxout_begin_block): Emit pending BINCL stabs.
13090 (dbxout_end_block): Same.
13091 (dbxout_function_decl): Same.
13092 (dbxout_continue): Same.
13093 (dbxout_type): Same.
13094 (dbxout_class_name_qualifiers): Same.
13095 (dbxout_symbol): Same.
13096 (dbxout_symbol_location): Same.
13097 (dbxout_parms): Same.
13099 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13101 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
13102 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
13104 2003-07-01 Andreas Jaeger <aj@suse.de>
13106 * fold-const.c: Convert prototypes to ISO C90.
13107 * function.c: Likewise.
13108 * function.h: Likewise.
13110 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13112 * doc/contrib.texi: Fix typos.
13113 * doc/invoke.texi: Likewise.
13114 * doc/passes.texi: Likewise.
13115 * doc/sourcebuild.texi: Likewise.
13116 * doc/tm.texi: Likewise.
13118 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13120 * basic-block.h: Fix comment typos.
13121 * bb-reorder.c: Likewise.
13122 * c-format.c: Likewise.
13123 * cfgcleanup.c: Likewise.
13124 * cfghooks.h: Likewise.
13125 * cfgloop.c: Likewise.
13126 * cfgloopmanip.c: Likewise.
13127 * cfgrtl.c: Likewise.
13128 * cgraph.h: Likewise.
13129 * cgraphunit.c: Likewise.
13130 * combine.c: Likewise.
13131 * convert.c: Likewise.
13132 * dbxout.c: Likewise.
13135 * diagnostic.c: Likewise.
13136 * dwarf2out.c: Likewise.
13137 * et-forest.h: Likewise.
13138 * flow.c: Likewise.
13139 * fold-const.c: Likewise.
13140 * function.h: Likewise.
13141 * gcov-io.h: Likewise.
13142 * gcov.c: Likewise.
13143 * gcse.c: Likewise.
13144 * genautomata.c: Likewise.
13145 * ggc-common.c: Likewise.
13146 * ggc-page.c: Likewise.
13147 * loop-unroll.c: Likewise.
13148 * loop-unswitch.c: Likewise.
13149 * loop.c: Likewise.
13150 * mips-tfile.c: Likewise.
13151 * optabs.c: Likewise.
13152 * ra-build.c: Likewise.
13153 * ra-colorize.c: Likewise.
13154 * ra-rewrite.c: Likewise.
13156 * regmove.c: Likewise.
13157 * reload.c: Likewise.
13158 * rtlanal.c: Likewise.
13159 * sched-ebb.c: Likewise.
13160 * sched-int.h: Likewise.
13161 * sched-vis.c: Likewise.
13162 * sreal.c: Likewise.
13163 * ssa-ccp.c: Likewise.
13165 * toplev.c: Likewise.
13166 * tree-inline.c: Likewise.
13167 * value-prof.c: Likewise.
13168 * value-prof.h: Likewise.
13170 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13172 * rtl.h (emit_line_note_after): Remove.
13173 (emit_note_copy_after, emit_note_copy): New.
13174 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13175 emit_line_note_after with emit_note_copy_after.
13176 (emit_insn_after_with_line_notes): Likewise.
13177 (emit_line_note_after): Kill.
13178 (emit_note_copy_after): New.
13179 (emit_note_copy): New.
13180 * function.c (emit_return_into_block): Use emit_note_copy_after.
13181 (thread_prologue_and_epilogue_insns): Likewise.
13182 * integrate.c (expand_inline_function): Use emit_note_copy.
13183 (copy_insn_list): Likewise.
13184 * unroll.c (copy_loop_body): Likewise.
13185 * cfglayout.c (duplicate_insn_chain): Likewise.
13187 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13189 * c-tree.h (define_label): Replace filename and lineno arguments
13191 * c-decl.c (poplevel): Adjust define_label call.
13192 (pop_label_level): Likewise.
13193 (define_label): Replace filename and lineno arguments with a
13195 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13196 * c-parse.in (label): Adjust define_label call.
13198 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13200 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13201 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13202 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13203 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13204 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13206 2003-07-01 Andreas Jaeger <aj@suse.de>
13208 * final.c: Convert prototypes to ISO C90.
13209 * flow.c: Likewise.
13210 * flags.h: Likewise.
13211 * gcov-io.c: Likewise.
13212 * gcov-io.h: Likewise.
13214 See ChangeLog.9 for earlier changes.