1 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
4 code supporting old-style varargs.
6 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
7 an intermediate register for better optimisation.
9 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12 * cfgloopanal.c (variable_initial_value, variable_initial_values,
13 simple_loop_exit_p): Record the fact that initial value is extended
15 (count_strange_loop_iterations, count_loop_iterations): Handle
16 ivs that iterate in a narrower mode. Fix handling of overflows.
17 Improve handling of NE conditions.
18 (inverse, fits_in_mode_p): New static functions.
19 (simple_increment): Detect variables that iterate in a narrower mode.
20 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
22 2003-11-05 Geoffrey Keating <geoffk@apple.com>
24 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
27 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
30 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
32 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
33 conditional expressions as lvalues.
35 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
37 * tsystem.h: Add the prototype of strlen.
38 * unwind-pe.h (read_encoded_value_with_base): Add an
39 appropriate cast to handle a case where the pointer size is
40 smaller than sizeof (int).
42 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
44 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
45 (mips_delegitimize_address): Delete.
46 (mips_gotoff_global, mips_load_got_page): Declare.
47 (mips_load_got_global, mips_rewrite_small_data): Declare.
49 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
50 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
51 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
52 small_data_pattern. Remove CONST from const_arith_operand's entry.
54 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
55 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
56 (mips_constant_type): Delete.
57 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
58 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
59 (NUM_SYMBOL_TYPES): New macro.
60 (mips_address_type): Remove ADDRESS_INVALID.
61 (machine_function): Add has_gp_insn_p.
62 (mips_constant_info): Delete.
63 (mips_address_info): Add the address type as an extra field. Replace
64 the c field with symbol_type.
65 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
66 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
67 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
68 (mips_split_const, mips_symbolic_constant_p): New functions.
69 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
70 (mips_classify_address): Return true if the address is valid, storing
71 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
72 to test whether a LO_SUM address is allowed.
73 (mips_symbol_insns): Return 0 for general mips16 symbols.
74 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
75 Handle the new SYMBOL_GOTOFF_*s.
76 (mips_address_insns): Update call to mips_classify_address.
77 (mips_const_insns): Be more fussy about HIGH constants. Remove use
78 of mips_classify_constant. Be more accurate about CONSTs.
79 (mips_global_pic_constant_p): Delete.
80 (const_arith_operand): Only accept CONST_INTs.
81 (call_insn_operand): Remove call to mips_classify_constant.
82 Let mips_symbolic_constant_p check for invalid offsets.
83 (move_operand): Check for general_operands first. Only accept symbolic
84 constants if they satisfy mips_symbolic_constant_p and cannot be split.
85 (symbolic_constant): Use mips_symbolic_constant_p.
86 (global_got_operand, local_got_operand): New predicates.
87 (stack_operand): Update call to mips_classify_address.
88 (mips_legitimate_address_p): Likewise.
89 (mips_reloc, mips_lui_reloc): Delete.
90 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
92 (mips_split_symbol, mips_unspec_address): New functions.
93 (mips_unspec_offset_high): New function.
94 (mips_load_got): Replace reloc argument with a symbol_type.
95 Use mips_unspec_address to create the address and put it in a
96 LO_SUM with the base register.
97 (mips_load_got16, mips_load_got32): Delete.
98 (mips_emit_high, mips_legitimize_symbol): Delete.
99 (mips_gotoff_global): New function.
100 (mips_load_got_page, mips_load_got_global): New functions.
101 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
102 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
103 Inline code to handle constants plus invalid offsets. Use
104 mips_split_symbol to legitimize constant pool addresses.
105 (mips_delegitimize_address): Delete.
106 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
107 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
108 (mips_subword): Pass memrefs through mips_rewrite_small_data.
109 (mips_output_move): Remove use of mips_classify_constant.
110 (mips_expand_call): Use mips_unspec_offset_high to calculate the
111 high part of the GOT address for calls to global functions.
112 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
113 and mips_hi_relocs[].
114 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
115 Remove use of mips_classify_constant.
116 (mips_reloc_string): Delete.
117 (print_operand_reloc): New function.
118 (print_operand_address): Update call to mips_classify_address.
119 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
120 (small_data_pattern): New predicate.
121 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
122 (mips_function_has_gp_insn): New function.
123 (mips_global_pointer): Use it.
124 (mips_gp_insn): Delete.
125 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
126 single loadgp pattern to initialize $gp. Pass it the offset of _gp
127 from the start of the current function.
128 (mips16_gp_pseudo_reg): Revert last patch.
130 * config/mips/mips.md (RELOC_*): Delete.
131 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
132 (got): New insn attribute.
133 (type): Set to "load" if got == load.
134 (length): Set to 4 if got == load, 8 if got == xgot_high.
136 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
137 (*got_disp[sd]i, *got_page[sd]i): Likewise.
138 (*low[sd]i): Change constraints to "d". Add a new define_split to
139 rewrite small data constants into LO_SUMs.
142 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
144 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
146 2003-11-04 DJ Delorie <dj@redhat.com>
148 * config/v850/v850.md (mulhisi3): Expand the const_int case
149 separately to avoid trying to sign extend the const.
151 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
153 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
154 addresses to be shared.
155 (force_const_mem): Return a copy of the pool entry.
157 2003-11-03 Andreas Jaeger <aj@suse.de>
159 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
161 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
163 * Makefile.in (cpp.dvi): New target split from cpp.info.
164 (gcc.dvi): New target split from gcc.info.
165 (gccint.dvi): New target split from gccint.info.
166 (cppinternals.dvi): New target split from cppinternals.info
167 (gccinstall.info): New specific rule.
168 (gccinstall.dvi): Likewise.
169 (dvi): Move targets to $(docobjdir).
170 ($(docobjdir)/%.dvi): New implicit rule.
172 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
174 * doc/gty.texi (tag, desc): Say more about role of desc values in
175 selecting between tags.
177 2003-11-03 Alexander Kabaev <ak03@gte.com>
179 * real.c (encode_ieee_single): Ensure proper promotion.
181 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
183 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
186 2003-11-03 Syd Polk <spolk@apple.com>
188 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
189 marketing names to the list of supported processors.
190 * config/rs6000/rs6000.h: Ditto.
191 * doc/invoke.texi: Ditto.
194 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
196 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
197 Merge two substitutions.
198 * fixinc/fixincl.x: Regenerate.
199 Fixes PR bootstrap/12666.
201 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
203 * doc/install-old.texi: Remove VMS documentation.
205 2003-11-03 Jan Hubicka <jh@suse.cz>
207 * i386.c (override_options): Remove hack enabling 128bit long double
208 commited by accident.
210 2003-11-02 Per Bothner <per@bothner.com>
212 * c-opts.c (needValue): Do cpp_find_main_file before processing
213 any imacros flags, so pfile->main_file is set for the latter.
215 2003-11-03 Andreas Jaeger <aj@suse.de>
216 Zack Weinberg <zack@codesourcery.com>
218 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
219 (SYSCALLS.c.X-warn): Suppress warnings.
221 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
223 PR optimization/12845
224 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
226 2003-11-02 Zack Weinberg <zack@codesourcery.com>
228 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
229 * config/i386/i386.c (print_reg): Abort on a virtual register
230 if code != -1; not if file == asm_out_file.
231 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
232 (DEBUG_PRINT_REG): Delete, unused.
234 2003-11-02 Andreas Schwab <schwab@suse.de>
236 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
237 empty to avoid conflict with the definition from configure.
239 2003-11-02 Roger Sayle <roger@eyesopen.com>
241 PR optimization/10817
242 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
243 (noce_try_move): New function to optimize an if-the-else into an
244 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
245 (noce_process_if_block): Attempt simplification with noce_try_move.
247 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
248 and improvements to the optimizations of IF_THEN_ELSE expressions.
249 (simplify_subreg): Silence signed/unsigned comparison warning.
251 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
253 * Makefile.in (targhooks.o, reload.o): Update dependencies.
254 (GTFILES): Add targhooks.c.
255 (gt-targhooks.h): New rule; depend on s-gtype.
256 * target.h (direct_pool_load_p): New hook.
257 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
258 (TARGET_INITIALIZER): Include it.
259 * targhooks.h (default_direct_pool_load_p): Declare.
260 (hook_bool_machine_mode_true): Declare.
261 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
263 (pool_symbol): New variable.
264 (default_direct_pool_load_p): New function.
265 (hook_bool_machine_mode_true): New function.
266 * reload.c: Include target.h.
267 (find_reloads): If an alternative will force a constant into memory,
268 count an extra reload if constant pool symbols are not valid
269 addresses. If an alternative uses memory to move values between
270 registers, count the move as two reloads rather than one.
271 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
272 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
274 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
276 PR optimization/12799
277 * postreload.c (reload_cse_move2add): Generate the add2
280 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
282 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
283 Return 0 for all complex modes whose size is lesser or equal to
284 a word. Add a ??? comment for the condition used with 16-byte
287 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
289 * .cvsignore: Remove c-parse* and tradcif.c.
290 * objc/.cvsignore: Delete.
292 2003-11-01 Roger Sayle <roger@eyesopen.com>
294 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
297 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
299 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
301 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
303 * collect2.c (scan_libraries): Fix typos.
305 PR preprocessor/12847
306 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
307 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
308 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
309 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
312 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
314 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
315 no_units calculation.
317 2003-11-01 Andreas Jaeger <aj@suse.de>
319 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
322 2003-11-01 Andreas Schwab <schwab@suse.de>
324 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
326 (SBSS_SECTION_FUNCTION): Likewise.
328 2003-11-01 Andreas Jaeger <aj@suse.de>
330 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
332 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
334 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
337 2003-11-01 Andreas Jaeger <aj@suse.de>
339 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
340 (uw_frame_state_for): Constify variables.
341 (extract_cie_info): Constify first argument.
343 * unwind-dw2-fde-darwin.c: Adjust prototype of
344 _Unwind_Find_registered_FDE for recent changes.
345 (examine_objects): Constify return value and local variable result.
346 (_Unwind_Find_FDE): Constify return value and local variable ret.
348 2003-10-31 Per Bothner <pbothner@apple.com>
350 * c-opts.c (finish_options): Change to returns boolean - false iff
351 the call to cpp_find_main_file fails.
352 (c_common_init): Skip preprocess_file if finish_options failed.
353 (c_common_parse_file): Break if finish_options failed.
354 Fixes PR preprocessor/12545.
356 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
358 * aclocal.m4: Blacklist ultrix* for mmap file.
359 * configure: Rebuilt.
361 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
362 reg_parm_stack_space.
363 * toplev.c (default_get_pch_validity): Fix warning.
365 * vax.c: Include toplev.h.
366 (vax_init_libfuncs): Fix typo (umod).
367 * vax.h (ASM_COMMENT_START): Define.
368 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
370 2003-10-31 Roger Sayle <roger@eyesopen.com>
373 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
374 confusing comment; distributivity isn't handled in expand_expr.
375 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
376 in distributivity, if wrap-around semantics are specified with
379 2003-11-01 Alan Modra <amodra@bigpond.net.au>
382 * final.c (profile_function): Allow for NULL svrtx.
384 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
386 * pa.c (pa_select_section): Use new style declaration.
387 * som.h (readonly_data): Likewise.
389 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
391 * config/rs6000/rs6000.c: Update to C90 prototypes.
393 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
396 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
399 2003-10-31 Andreas Jaeger <aj@suse.de>,
400 Zack Weinberg <zack@codesourcery.com>
403 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
404 (__deregister_frame_info, __deregister_frame_info_bases):
405 Constify void * argument.
406 * unwind-dw2-fde.h (struct fde_vector):
407 Constify 'orig_data' and 'array' fields.
408 (__register_frame_info, __register_frame_info_bases)
409 (__deregister_frame_info, __deregister_frame_info_bases):
410 Constify void * argument.
411 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
412 return values, and casts of type fde *, struct dwarf_fde *,
413 and struct dwarf_cie *.
414 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
415 (__deregister_frame_info, __deregister_frame_info_bases):
416 Constify void * argument.
417 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
418 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
419 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
420 fde_split, SWAP, frame_downheap, frame_heapsort)
421 (classify_object_over_fdes, add_fdes, linear_search_fdes,
422 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
423 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
424 Constify arguments, local variables, return values, and casts
425 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
426 Use const pointer types in sizeof expressions, for clarity.
427 * unwind-dw2-fde-glibc.c
428 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
429 (struct unw_eh_callback_data): Constify 'ret' field.
431 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
432 David Edelsohn <edelsohn@gnu.org>
434 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
435 (function_arg): Call it.
436 (rs6000_function_value): Widen integral return value to mode based
437 on TARGET_32BIT, not word_mode.
438 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
439 (UNITS_PER_ARG): New.
440 (RS6000_ARG_SIZE): Use it.
442 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
444 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
447 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
450 * postreload.c (reload_combine): Check that REGY doesn't die in an
451 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
453 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
456 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
458 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
461 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
462 immediatelly before BARRIER.
464 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
466 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
468 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
471 * reload.c (find_reloads_address): Handle any register in
472 (PLUS (PLUS (REG) (REG)) (CONST_INT).
474 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
476 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
477 ENABLE_GC_CHECKING not in GGC_POISON.
479 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
482 * configure.in: Bail out if awk is missing.
483 * configure: Regenerate.
486 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
487 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
489 2003-10-30 Richard Henderson <rth@redhat.com>
491 * c-objc-common.c (c_tree_printer): Handle types correctly.
494 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
496 * value-prof.c, web.c: Update to C90.
498 2003-10-30 Eric Christopher <echristo@redhat.com>
500 * function.c (purge_addressof_1): Add case for REG_RETVAL
501 notes when modes are unequal.
503 2003-10-31 Jan Hubicka <jh@suse.cz>
505 * i386-modes.def: Add XFmode format adjustment.
507 2003-10-30 Jan Hubicka <jh@suse.cz>
509 * real.c (encode_ieee_extended): Back out previous patch.
511 2003-10-30 Jan Hubicka <jh@suse.cz>
513 * real.c (encode_ieee_extended): Initialize whole array.
514 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
515 * i386-modes.def: Change definitions of TFmode and XFmode.
516 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
518 (construct_container): Allow constructing of TFmode integer containers.
519 (ix86_return_in_memory): XFmode is not returned in memory.
520 (init_ext_80387_constants): Always use XFmode.
521 (print_operand): Likewise.
522 (ix86_prepare_fp_compare_regs): Likewise.
523 (split_to_parts): Deal with TFmode.
524 (split_long_move): Simplify.
525 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
526 (ix86_memory_move_cost): Do not confuse TFmode.
527 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
528 (IS_STACK_MODE): TFmode is not stack mode.
529 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
530 (VALID_SSE_REG_MODE): Allow TFmode.
531 (VALID_FP_MODE_P): Disallow TFmode.
532 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
533 * i386.md (TFmode patterns): Kill.
534 (movtf, motf_rex64): New patterns.
536 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
538 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
540 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
542 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
543 (mov_lwr, mov_swl, mov_swr): Likewise.
544 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
546 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
548 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
550 2003-10-30 Richard Henderson <rth@redhat.com>
552 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
553 test for irix6 rather than preprocessor test.
555 2003-10-30 Richard Henderson <rth@redhat.com>
557 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
559 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
561 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
562 as a general flag that the return address register needs to be saved,
563 not necessarily because of __builtin_return_addr (0).
564 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
565 remove special handling of zSeries machines.
566 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
567 register as a regular register on zSeries machines.
568 (s390_reorg): Adjust calls to s390_split_branches and
569 s390_optimize_prolog.
570 (s390_frame_info): On zSeries machines, do not assume the return
571 register is always used. Update regs_ever_live with current data
572 for the special registers.
573 (s390_emit_epilogue): Use save_return_addr_p to determine whether
574 the return register was saved.
575 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
576 RETURN_REGNUM fixed on zSeries machines.
577 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
578 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
579 via ahi-jgne pair on zSeries machines.
580 ("*doloop_di"): Likewise.
581 ("*doloop_di_long"): Remove.
583 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
585 * arm.c (arm_override_options): Revert change of arm_constant_limit
586 when optimizing for size.
588 2003-10-29 Richard Henderson <rth@redhat.com>
590 * fold-const.c (fold_single_bit_test): Convert the input to the
591 operational intermediate type.
593 2003-10-29 Richard Henderson <rth@redhat.com>
595 * builtins.c (std_build_builtin_va_list): New.
596 * expr.h (std_build_builtin_va_list): Declare.
597 * defaults.h (BUILD_VA_LIST_TYPE): New.
598 * system.h (BUILD_VA_LIST_TYPE): Poison.
599 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
600 * target.h (struct gcc_target): Add build_builtin_va_list.
601 * tree.c (build_common_tree_nodes_2): Use it.
603 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
604 config/alpha/alpha.h, config/alpha/unicosmk.h,
605 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
606 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
607 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
608 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
609 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
610 config/mips/mips.h, config/rs6000/rs6000-protos.h,
611 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
612 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
613 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
614 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
615 config/xtensa/xtensa.h: Rename foo_build_va_list to
616 foo_build_builtin_va_list; make it static. Define
617 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
620 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
621 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
623 2003-10-29 James E Wilson <wilson@specifixinc.com>
625 * recog.c (asm_operand_ok): Add missing break after case 'X'.
626 Change if statements to else if statements in default case.
627 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
629 (constrain_operands_cached): Likewise.
630 (constrain_operands): Change if statements to else if statements in
632 * reload.c (find_reloads): Likewise.
634 2003-10-29 Richard Henderson <rth@redhat.com>
636 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
639 2003-10-30 Alan Modra <amodra@bigpond.net.au>
641 * config/rs6000/rs6000.md: Remove duplicate pattern.
643 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
645 * real.c (do_divide): Initialize result with a 0.
647 * configure.in <enable-checking for valgrind>: Look for
648 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
650 * configure, config.in: Regenerate.
651 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
652 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
653 #elif for other alternatives.
655 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
656 include structure from ggc-common.c.
658 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
660 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
661 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
662 * pa.c (pa_adjust_insn_length): Check for btable branches using
663 attribute TYPE_BTABLE_BRANCH.
664 (pa_reorg): Simplify.
665 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
666 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
667 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
668 * pa.md (btable_branch): New instruction type.
669 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
671 (define_delay): Add btable branches to insn types that may have an
672 insn in the delay position.
673 (Z2, Z3): Add btable branch to list.
674 Simplify unamed pattern set copy pic_label_operand to register. Add
676 (short_jump): New jump for use in branch tables.
677 (casesi, casesi0): Revise for new branch table formats.
678 (casesi32, casesi32p, casesi64p): New casesi patterns.
679 (indirect_jump): Move.
681 2003-10-29 David Edelsohn <edelsohn@gnu.org>
683 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
685 (UNITS_PER_GPR_WORD): Delete.
686 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
687 (HARD_REGNO_MODE_OK): Same.
688 (CLASS_MAX_NREGS): Same.
690 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
692 * pa.h (ASM_COMMENT_START): Define.
694 2003-10-29 Zack Weinberg <zack@codesourcery.com>
696 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
697 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
700 2003-10-29 Andreas Schwab <schwab@suse.de>
702 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
704 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
706 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
707 Never return 1 for complex integral modes whose size is lesser or
709 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
711 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
713 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
714 greater than 16 bytes by reference.
716 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
718 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
720 (ia64_initialize_trampoline): Use globalize_label target call.
722 2003-10-29 Andreas Schwab <schwab@suse.de>
724 * doc/install.texi (Building): Add a sentence about building Ada
725 for a canadian cross.
727 2003-10-28 Zack Weinberg <zack@codesourcery.com>
729 * config/ia64/ia64.c (cmptf_libfunc): New static.
730 (ia64_expand_compare): Add logic to open-code calls to
731 _U_Qfcmp for TFmode comparisons.
732 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
733 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
734 never be generated anymore.
735 * config/ia64/ia64.md (cmptf): New expander.
737 2003-10-28 Zack Weinberg <zack@codesourcery.com>
739 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
740 (*sqrt_approx): New instruction pattern for approximate square roots.
741 (*setf_exp_xf): New instruction pattern for exponentiation.
742 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
743 (sqrtsf2_internal_thr): New define_and_split implementing
744 throughput-optimized inline calculation of SFmode square root.
745 (sqrtdf2_internal_thr): Likewise for DFmode.
746 (sqrtxf2_internal_thr): Likewise for XFmode.
747 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
748 latency- and throughput-optimized square root algorithms.
749 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
750 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
752 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
753 -minline-sqrt-max-throughput.
754 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
755 and -minline-sqrt-max-throughput are given, notify the user
756 that both options cannot be used simultaneously.
757 If -minline-sqrt-min-latency is given, notify the user that
758 this mode is not yet implemented.
759 (rtx_needs_barrier): Reformat initial comment to obey
760 72-character width limit. Support UNSPEC_SETF_EXP and
761 UNSPEC_FR_SQRT_RECIP_APPROX.
763 2003-10-29 Alan Modra <amodra@bigpond.net.au>
765 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
768 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
772 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
774 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
776 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
777 an extra stack adjustment insn if the stack pointer is already
778 pointing at the right place.
779 (use_return_insn): Allow a return insn to be used when we have a
780 frame pointer if the stack pointer is in the right place.
781 (output_return_instruction): Handle it.
783 2003-10-28 Andreas Jaeger <aj@suse.de>
785 * ggc-zone.c (check_cookies): Add missing variable.
786 Add void to prototypes.
788 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
790 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
791 * crtstuff.c (__do_global_ctors_1): Move prototype.
792 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
794 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
795 Mark parameter with __attribute__((unused)).
797 2003-10-27 Zack Weinberg <zack@codesourcery.com>
799 * c-decl.c (pushdecl): Clarify comment.
801 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
803 * doc/install.texi: Update instructions for Ada cross builds
806 * doc/sourcebuild.texi: Document Ada test suite.
808 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
810 * config/m68hc11/m68hc11.c: Convert to ISO C90.
811 * config/m68hc11/m68hc11-protos.h: Likewise.
813 2003-10-27 Jan Hubicka <jh@suse.cz>
814 Eric Botcazou <ebotcazou@libertysurf.fr>
816 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
819 2003-10-27 Jakub Jelinek <jakub@redhat.com>
820 Jan Hubicka <jh@suse.cz>
822 * reload1.c (struct elim_table): Change offset, initial_offset and
823 previous_offset fields to HOST_WIDE_INT.
824 (offsets_at): Change from int to HOST_WIDE_INT.
825 (reload): Adjust offsets_at initialization.
826 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
827 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
828 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
829 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
831 (pro_epilogue_adjust_stack): New function.
832 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
833 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
834 (pro_epilogue_adjust_stack_1): Remove * in front of name.
835 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
836 (pro_epilogue_adjust_stack_rex64_2): New insn.
838 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
840 * config/i386/i386.c (ix86_expand_call): Replace 40 with
841 FIRST_REX_INT_REG + 3 /* R11 */.
843 2003-10-26 Richard Henderson <rth@redhat.com>
845 * config/alpha/alpha.md (attr cannot_copy): New.
846 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
847 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
848 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
850 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
852 * ggc-zone.c: New file, zone allocating collector.
853 * configure: Accept zone option for --with-gc
854 * configure.in: Ditto.
855 * ggc.h (ggc_pch_count_object): Pass bool indicating
856 stringiness. Update all callers.
857 (ggc_pch_alloc_object): Ditto.
858 (ggc_pch_write_object): Ditto.
859 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
861 (ggc_alloc_rtvec): Ditto.
862 (ggc_alloc_tree): Use zone allocation, since some things using this macro
863 aren't a single typecode.
864 * ggc-none.c (ggc_alloc_typed): New function.
865 (ggc_alloc_zone): Ditto.
866 * ggc-page.c: Ditto on both functions.
868 2003-10-26 Gunther Nikl <gni@gecko.de>
870 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
871 frame information is always valid.
872 (m68k_output_function_prologue): Remove superfluous TARGET_68881
873 test; fix formatting.
875 2003-10-26 Gunther Nikl <gni@gecko.de>
877 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
878 reg_rev_mask computation.
879 (m68k_output_function_prologue): Fix usage of current_frame (one typo
880 and one missing); use reg_rev_mask not reg_mask.
881 (m68k_output_function_epilogue): Fix usage of current_frame;
882 use fpu_rev_mask not fpu_mask.
884 2003-10-26 Bernardo Innocenti <bernie@develer.com>
886 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
887 num_saved_regs, use current_frame.reg_no instead.
889 2003-10-26 Bernardo Innocenti <bernie@develer.com>
890 Paul Dale <pauli@snapgear.com>
892 * doc/extend.texi (interrupt_handler): Add m68k to the
893 list of processors implementing it.
894 * doc/invoke.texi (-msep-data): Document new m68k option.
895 (-mno-sep-data): Likewise.
896 (-mid-shared-library): Likewise.
897 (-mno-id-shared-library): Likewise.
898 (-mshared-library-id): Likewise.
900 2003-10-26 Andreas Jaeger <aj@suse.de>
902 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
904 (_Unwind_SetGR): Likewise.
906 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
909 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
911 2003-10-26 Gunther Nikl <gni@gecko.de>
913 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
914 comment from here to...
915 (m68k_save_reg): ...here. Fix comment formatting.
916 (m68k_output_function_prologue): Fix comment formatting.
917 (m68k_output_function_epilogue): Likewise.
918 (const_method): Likewise.
920 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
922 * toplev.c (default_get_pch_validity): Guard the use of
923 target_options with #ifdef TARGET_OPTIONS.
924 (default_pch_valid_p): Likewise.
926 2003-10-26 Andreas Jaeger <aj@suse.de>
927 Zack Weinberg <zack@codesourcery.com>
928 Andreas Tobler <toa@pop.agri.ch>
930 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
931 (output_die): Likewise.
932 (print_die): Likewise.
934 2003-10-26 Andreas Jaeger <aj@suse.de>
936 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
937 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
940 * toplev.c (default_pch_valid_p): Fix warning.
942 2003-10-25 Roger Sayle <roger@eyesopen.com>
944 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
945 RTL nodes. If an operator's operands are unchanged, return the
946 original argument unchanged.
948 2003-10-26 Graham Stott <graham.stott@btinternet.com>
950 Fix bootstrap failure.
951 * expmed.c (store_bit_field): Don't compare bitsize against
952 modes with zero bit-size.
954 (extract_bit_field): Likewise
956 2003-10-25 Jan Hubicka <jh@suse.cz>
958 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
960 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
962 (args_size, old_args_size): change type to HOST_WIDE_INT.
963 (dwarf2out_def_cfa, dwarf2out_args_size,
964 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
965 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
966 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
967 AT_offset): Use HOST_WIDE_INT.
968 (based_loc_descr): offset is HOST_WIDE_INT.
969 (add_data_member): Likewise.
970 (add_const_value_attribute): Simplify.
972 2003-10-25 Richard Henderson <rth@redhat.com>
974 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
975 (ix86_expand_prologue): Save and restore eax around stack probe
978 2003-10-25 Jan Hubicka <jh@suse.cz>
980 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
982 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
985 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
986 if the block has no predecessors.
987 (convert_regs_2): Document the problem with successors whose
988 only predecessor is the block to be processed.
989 (convert_regs): Don't create the arbitrary input stack here.
991 2003-10-24 Zack Weinberg <zack@codesourcery.com>
993 * genmodes.c (struct mode_data): Add contained and next_cont
995 (complete_mode): Maintain linked list of modes that have a
997 (emit_mode_unit_size): Delete.
998 (emit_mode_nunits): New.
999 (emit_insn_modes_c): Update to match.
1000 (emit_mode_adjustments): Propagate size and alignment
1001 adjustments from component modes to their containers.
1002 * machmode.h (mode_unit_size): Delete.
1004 (GET_MODE_NUNITS): Just return the value in the table.
1005 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1007 * expmed.c (store_bit_field, extract_bit_field): Can use a
1008 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1009 destination/source mode, respectively.
1010 * varasm.c (assemble_real): Write out the full size of the
1011 constant, not just its bitsize.
1012 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1014 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1015 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1016 alignment of XF and TF modes in compliance with ia64 ABIs.
1017 Can now hardwire the format of both modes.
1018 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1019 (general_tfmode_operand, destination_tfmode_operand)
1020 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1021 general_xfmode_operand, destination_xfmode_operand,
1022 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1023 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1024 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1025 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1027 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1028 Change TFmode to XFmode wherever appropriate. Remove all
1029 references to INTEL_EXTENDED_IEEE_FORMAT.
1030 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1031 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1032 (PREDICATE_CODES): Update to match function renames.
1033 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1034 patterns to match. Remove all references to
1035 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1037 * config/ia64/ia64-protos.c: Update all prototypes to match
1039 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1040 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1041 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1042 __divtf3; keep old name for backward compatibility.
1043 (L__compat): New section providing forwarding stubs for
1044 __fixtfti, __fixunstfti, __floattitf.
1045 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1047 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1050 * c-pch.c: Include target.h. Improve comments.
1051 (struct c_pch_validity): Add target_data_length.
1052 (pch_init): Add target's validity data.
1053 (c_common_valid_pch): Check target's validity data.
1054 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1055 (TARGET_PCH_VALID_P): New.
1056 (TARGET_INITIALIZER): Add new fields.
1057 * target.h: Include tm.h.
1058 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1059 * toplev.h (default_get_pch_validity): New prototype.
1060 (default_pch_valid_p): New prototype.
1061 * toplev.c (default_get_pch_validity): New routine.
1062 (default_pch_valid_p): New routine.
1063 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1064 target.h with $(TARGET_H).
1065 (c-pch.o): Add TARGET_H.
1066 * doc/tm.texi (PCH Target): New node.
1067 (TARGET_GET_PCH_VALIDITY): Document.
1068 (TARGET_PCH_VALID_P): Document.
1070 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1072 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1073 and $(docdir)/include from any *.texi dependencies.
1074 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1075 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1076 ($(docobjdir)/%.7): Likewise.
1077 (%.pod): New implicit rule.
1078 (cpp.pod): New dependency only rule.
1079 (gcc.pod): New intermediate rule with dependencies and commands.
1080 (gfdl.pod): Likewise.
1081 (fsf-funding.pod): Likewise.
1083 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1085 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1087 * fixinc/fixinc.ptx: Remove.
1088 * fixinc/fixinc.svr4: Remove.
1090 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1092 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1093 and DImode if word_mode is DImode.
1094 (store_multiple_operation): Likewise.
1095 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1096 ("*load_multiple_di"): Allow only if word_mode == DImode.
1097 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1098 ("fix_truncdfsi2"): Fix incorrect temporary size.
1099 ("fix_truncsfsi2"): Likewise.
1100 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1101 string for function return value operand.
1102 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1104 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1106 * c-parse.in (array_declarator): Use expr_no_commas.
1109 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1111 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1112 associated includes in #ifndef inhibit_libc.
1114 2003-10-24 Roger Sayle <roger@eyesopen.com>
1116 * doc/libgcc.texi: Document some more of the libgcc API.
1118 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1120 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1121 comparing a constant with small negative numbers and add costing
1122 for constants in conjunction with AND.
1123 (note_invalid_constants): Tidy previous change.
1124 (thumb_cmp_operand): Tidy.
1125 (thumb_cmpneg_operand): New function.
1126 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1128 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1129 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1130 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1131 with a negative constant.
1132 (cbranchsi4_insn): Matcher for cbranchsi4.
1133 (cbranchsi4_scratch): Similar, but a scratch is available for
1134 handling negative constants.
1135 (movsi_cbranchsi4): New pattern.
1136 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1137 and use the TST instruction.
1138 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1139 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1140 cannot see high regs or memory alternatives.
1141 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1143 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1145 * arm.c (note_invalid_constants): Try to extract the constant
1146 pool value using avoid_constant_pool_reference; only use
1147 get_pool_constant if that returns the original reference.
1149 2003-10-24 Jan Hubicka <jh@suse.cz>
1152 * varasm.c (notice_global_symbol): Disqualify global registers.
1154 2003-10-23 Roger Sayle <roger@eyesopen.com>
1157 * loop.c (load_mems): Use redirect_jump to forward jumps from
1158 the original loop end label to the new "loop sink" block's label.
1160 2003-10-23 Roger Sayle <roger@eyesopen.com>
1163 * optabs.c (expand_binop): When expanding complex operations
1164 inline, always calculate result into a new temporary register.
1165 Minor code clean-ups.
1167 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1169 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1170 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1172 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1174 * config/i386/cygwin.asm. Add copyright notice. Add comment
1175 on why this code is needed.
1177 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/h8300/clzhi2.c: Fix warnings.
1180 * config/h8300/ctzhi2.c: Likewise.
1181 * config/h8300/fixunssfsi.c: Likewise.
1182 * config/h8300/parityhi2.c: Likewise.
1183 * config/h8300/popcounthi2.c: Likewise.
1185 2003-10-23 James E Wilson <wilson@specifixinc.com>
1187 * gcc.c (option_map): Delete --target and --use-version.
1189 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1190 David Edelsohn <edelsohn@gnu.org>
1192 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1194 (UNITS_PER_GPR_WORD): Define.
1195 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1196 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1197 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1198 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1199 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1200 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1201 (rs6000_emit_prologue): Select reg_mode and reg_size using
1202 TARGET_32BIT, not TARGET_POWERPC64.
1203 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1204 ABI / 64-bit computation mode
1206 2003-10-22 Andrew Haley <aph@redhat.com>
1208 * toplev.c (output_file_directive): Allow for null input_name.
1210 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1212 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1214 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1216 * configure.in: In --enable-generated-files-in-srcdir option
1217 handling, fix default case handling.
1218 * configure: Regenerate.
1220 2003-10-22 Phil Edwards <phil@codesourcery.com>
1222 * config.gcc: Update *-*-vxworks* generic hook and comments.
1223 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1224 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1225 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1226 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1227 * config/windiss.h: New file.
1228 * config/arm/t-vxworks: New file.
1229 * config/arm/vxworks.h: New file.
1230 * config/i386/t-vxworks: New file.
1231 * config/i386/vxworks.h: New file.
1232 * config/mips/t-vxworks: New file.
1233 * config/mips/vxworks.h: New file.
1234 * config/mips/windiss.h: New file.
1235 * config/sh/t-vxworks: New file.
1236 * config/sh/vxworks.h: New file.
1238 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1240 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1241 (h8300_saveall_function_p): New.
1242 (h8300_insert_attributes): Insert the saveall attribute if
1243 #pragma saveall is specified.
1244 (h8300_attribute_table): Add saveall.
1245 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1246 * doc/extend.texi: Mention the saveall attribute.
1248 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1250 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1251 deprecation of casts as lvalues.
1252 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1253 * fixinc/fixincl.x: Regenerate.
1254 * fixinc/tests/base/obstack.h: New test.
1256 2003-10-22 Andreas Schwab <schwab@suse.de>
1259 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1262 2003-10-22 Jan Hubicka <jh@suse.cz>
1264 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1265 presence of DW_AT_inline.
1266 (gen_subprogram_die): Likewise; do not abort instead of emitting
1269 2003-10-22 Jan Hubicka <jh@suse.cz>
1271 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1272 global info is not ready.
1274 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1276 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1278 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1280 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1281 ("*movstr_short"): ... into this insn pattern.
1282 ("movstr_short"): New expander.
1283 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1284 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1285 ("movstr_long"): New expander.
1286 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1287 ("*clrstr_short"): ... into this insn pattern.
1288 ("clrstr_short"): New expander.
1289 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1290 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1291 ("clrstr_long"): New expander.
1292 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1293 ("*cmpmem_short"): ... into this insn pattern.
1294 ("cmpmem_short"): New expander.
1295 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1296 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1297 ("cmpmem_long"): New expander.
1298 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1299 (s390_expand_clrstr): Likewise.
1300 (s390_expand_cmpmem): Likewise.
1302 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1304 * c-pch.c (struct c_pch_validity): Add pch_init field.
1306 (c_common_valid_pch): Check it.
1308 2003-10-22 David Taylor <dtaylor@emc.com>
1311 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1313 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1315 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1316 alpha_return_in_memory if no VALTYPE specified.
1318 2003-10-22 Jan Hubicka <jh@suse.cz>
1321 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1322 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1323 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1324 (cgraph_global_info): Add flag inlined
1325 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1326 cgraph_function_possibly_inded_p
1327 * cgraphunit.c (mark_inline): Set inlined flag.
1328 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1329 only for possibly inlined functions.
1330 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1333 2003-10-22 Andrew Haley <aph@redhat.com>
1335 * varasm.c (output_constructor): Make constructor annotation
1336 conditional on ASM_COMMENT_START.
1338 2003-10-21 Jason Merrill <jason@redhat.com>
1340 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1341 (get_narrower): Likewise.
1343 * stor-layout.c (layout_decl): Do packed field alignment for
1346 2003-10-21 Eric Christopher <echristo@redhat.com>
1348 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1350 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1352 * c-pch.c: Add comments in various places.
1353 (struct c_pch_validity): Add the lengths of various strings.
1354 (host_machine): New static.
1355 (target_machine): New static.
1356 (get_ident): Bump version number.
1357 (pch_init): Write out version, host, target validity data.
1358 (c_common_valid_pch): Check version, host, target.
1359 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1362 2003-10-21 Jason Merrill <jason@redhat.com>
1364 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1365 (EXPR_P): New macro.
1367 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1369 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1370 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1371 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1372 DImode. Use convert_move to load ar.ccv.
1373 (ia64_expand_compare_and_swap): Likewise.
1374 If expand_expr doesn't put 'old' and 'new' in the proper
1375 modes, run them through convert_to_mode.
1377 2003-10-21 Eric Christopher <echristo@redhat.com>
1379 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1380 for too large bitfields.
1382 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1384 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1386 2003-10-21 Andrew Haley <aph@redhat.com>
1388 * varasm.c (output_constructor): Annotate constructor.
1390 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1392 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1393 on existence of destination file.
1395 2003-10-21 Jan Hubicka <jh@suse.cz>
1397 * haifa-sched.c (choose_ready): Initialize index.
1399 2003-10-21 Jason Merrill <jason@redhat.com>
1401 * tree.c (build1): Fix off-by-one error.
1403 2003-10-21 Robert Millan <robertmh@gnu.org>
1405 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1406 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1407 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1408 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1410 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1412 * web.c: Fix various comments.
1414 2003-10-20 Nicolas Pitre <nico@cam.org>
1416 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1417 to 2 instead of 1 when optimize_size is true. Gather code based on
1418 optimize_size together. Add comment about XScale load latency.
1420 2003-10-21 Gunther Nikl <gni@gecko.de>
1422 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1425 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1427 * Makefile.in: Get parsedir and docobjdir from configure.
1428 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1429 Pass along parsedir and docobjdir.
1430 * configure: Regenerate.
1431 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1433 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1435 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1438 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1440 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1441 functions do not return lvalues.
1443 2003-10-20 Jason Merrill <jason@redhat.com>
1446 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1450 * stor-layout.c (layout_decl): Fix alignment handling.
1452 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1454 * doc/extend.texi: Deprecate casts as lvalues.
1456 2003-10-20 Jan Hubicka <jh@suse.cz>
1458 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1460 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1461 with functions implicitly made inline.
1463 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1464 (cgraph_finalize_function): Use it.
1465 (cgraph_mark_inline): Allow incrmental decisions
1466 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1467 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1468 * tree-inline.c (limits_allow_inlining): Kill.
1469 (expand_call_inline): Always use unit-at-a-time path.
1471 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1473 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1474 * fixinc/fixincl.x: Regenerate.
1475 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1477 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1479 * Makefile.in (install-info): Simplify.
1480 ($(DESTDIR)$(infodir)/%.info): New rule.
1481 * configure.in (target_list): Remove install-info.
1482 * doc/.cvsignore (gcc.info*): Remove.
1483 (gccint.info*): Likewise.
1484 (gccinstall.info*): Likewise.
1485 (cpp.info*): Likewise.
1486 (cppinternals.info*): Likewise.
1488 * doc/sourcebuild.texi: Update description of install-info.
1489 * objc/Make-lang.in (objc.install-info): Remove.
1491 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1493 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1494 Use it in _MIPS_SIM definition.
1495 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1497 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1499 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1500 virtual register, but only if file == asm_out_file.
1501 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1502 for ARG_POINTER_REGNUM.
1504 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1506 * c-common.c (registered_builtin_types): New static.
1507 (c_common_type_for_mode): Consult registered_builtin_types.
1508 (c_register_builtin_type): Add type to registered_builtin_types.
1509 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1510 all MODE_FLOAT modes, not just the ones corresponding to
1511 float_type_node, double_type_node, and long_double_type_node.
1513 2003-10-20 Richard Henderson <rth@redhat.com>
1515 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1516 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1518 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1520 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1521 support new flag -minsert-sched-nops.
1522 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1523 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1524 support new flag -minsert-sched-nops.
1525 (is_cracked_insn, is_microcoded_insn): New functions.
1526 (rs6000_sched_finish): New function.
1527 (rs6000_issue_rate): Return 5 for power4.
1528 (get_next_active_insn, insn_terminates_group_p): New
1530 (is_costly_group, force_new_group): New functions.
1531 (redefine_groups, pad_groups): New functions.
1532 (rs6000_variable_issue): Use new functions.
1533 * doc/invoke.texi (-minsert-sched-nops): Document new
1536 2003-10-20 David S. Miller <davem@redhat.com>
1538 * config/sparc/sparc.md (type attribute): Add new insn types
1539 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1540 (patterns emitting VIS insns): Use them.
1541 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1542 * config/sparc/ultra3.md: Likewise.
1544 2003-10-20 Falk Hueffner <falk@debian.org>
1547 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1548 comparison against constant by adjusting the argument except for
1551 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1553 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1554 arm1136jfs, and armv6j.
1555 * config/arm/arm.c (FL_ARCH6J): New macro.
1556 (FL_VFPV2): Likewise.
1557 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1559 (all_architectures): Add entry for armv6j.
1560 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1561 arm1136js, and arm1136jfs.
1562 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1563 (TARGET_CPU_arm1026ej_s): Likewise.
1564 (TARGET_CPU_arm1136j_s): Likewise.
1565 (TARGET_CPU_arm1136jf_s): Likewise.
1566 * doc/invoke.texi: Document new ARM cores and architecture
1569 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1571 * Makefile.in (toplev.o): Add value-prof.h dependency.
1572 (value-prof.o): Add REGS_H dependency.
1573 * common.opt (fprofile-values, fvpt): New.
1574 * flags.h (flag_value_profile_transformations): Declare.
1575 * opts.c (common_handle_option): Handle -fprofile_values and
1577 * profile.c (branch_prob): Don't remove death notes here.
1578 * timevar.def (TV_VPT): New.
1579 * value-prof.c: Include regs.h.
1580 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1581 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1582 mod_subtract_transform, value_profile_transformations): New.
1583 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1584 (find_values_to_profile): Add dumps.
1585 * value-prof.h (value_profile_transformations): Declare.
1586 * toplev.c: Include value-prof.h.
1587 (rest_of_handle_value_profile_transformations): New.
1588 (enum dump_file_index): Add DFI_vpt.
1589 (dump_file): Add vpt dump.
1590 (flag_value_profile_transformations): New.
1591 (lang_independent_options): Add flag_profile_values and
1592 flag_value_profile_transformations.
1593 (rest_of_compilation): Call
1594 rest_of_handle_value_profile_transformations.
1595 (process_options): Let -fvpt imply -fprofile-values.
1596 * doc/invoke.texi (-fvpt): Document.
1598 2003-10-19 Jan Hubicka <jh@suse.cz>
1600 * i386.c (print_reg): Do not abort on certain registers.
1602 PR optimization/12612
1603 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1604 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1605 match_scratch; avoid bogus paralles.
1608 * i386.c (ix86_function_regparm): Disable implicit register passing
1609 conventions when profiling.
1611 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1612 Richard Henderson <rth@redhat.com>
1614 PR optimization/8178
1615 * config/i386/i386.md (*movsi_zero): Delete.
1616 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1618 2003-10-19 Richard Henderson <rth@redhat.com>
1620 * config/alpha/alpha.c (fix_operator): New.
1621 (divmod_operator): Tidy.
1622 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1623 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1624 (PREDICATE_CODES): Update.
1625 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1626 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1627 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1628 (fix_truncsfdi_ieee): Likewise.
1629 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1630 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1631 * config/alpha/alpha-protos.h: Update.
1633 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1635 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1636 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1637 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1640 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1642 * doc/extend.texi: Fix typos.
1643 * doc/invoke.texi: Likewise.
1645 2003-10-18 Nicolas Pitre <nico@cam.org>
1647 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1648 XScale optimizations not arm_arch_xscale.
1649 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1651 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1653 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1654 * config/s390/s390.c (shift_count_operand): New function.
1655 (s390_extra_constraint): Use it to implement 'Y' constraint.
1656 (print_shift_count_operand): New function.
1657 (print_operand): Use it to implement '%Y'.
1658 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1659 (PREDICATE_CODES): Add shift_count_operand.
1660 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1661 using "shift_count_operand" predicate and "Y" constraint,
1662 and "%Y" to output the combined shift count.
1663 ("rotlsi3"): Likewise.
1664 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1665 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1666 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1667 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1668 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1669 ("lshrsi3"): Likewise.
1671 2003-10-18 Gunther Nikl <gni@gecko.de>
1673 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1674 argument to asm_fprintf statement.
1676 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1678 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1679 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1680 a "long long" argument.
1682 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1684 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1687 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1689 * rtl.h (rtl_size): Declare.
1690 (rtunion): Remove rtwint.
1691 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1692 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1693 (RTL_CHECK1): Adjust for new rtx_def layout.
1694 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1695 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1698 * rtl.def: Adjust comments for new rtx_def layout.
1699 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1701 * rtl.c (rtx_size): New array.
1702 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1703 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1704 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1705 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1706 * emit-rtl.c (copy_most_rtx): Likewise.
1707 (copy_rtx_if_shared): Use RTX_SIZE.
1708 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1709 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1710 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1711 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1712 an array. Adjust output for new rtx_def layout.
1713 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1714 * reload1.c (eliminate_regs): Use RTX_SIZE.
1715 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1716 * gdbinit.in (pi): Likewise.
1718 2003-10-18 Jan Hubicka <jh@suse.cz>
1720 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1722 2003-10-18 Jan Hubicka <jh@suse.cz>
1724 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1726 2003-10-18 Roger Sayle <roger@eyesopen.com>
1728 * libgcc.texi: Group multi-word types, such as "long double" and
1729 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1730 Document __unord?f2 as returning a non-zero value, not just one.
1732 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1734 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1735 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1737 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1739 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1742 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1745 parameter packed_p. Search for a DECL_PACKED field only if
1746 packed_p is false. Pass packed_p recursively.
1747 (function_arg_record_value_2): Likewise.
1748 (function_arg_record_value): Update calls to
1749 function_arg_record_value_1 and function_arg_record_value_2.
1751 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1753 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1754 was successfully forced to memory before using the result.
1756 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1758 PR optimization/8178
1759 * config/i386/i386.md (*movsi_zero): New insn to set
1760 a register to zero on TARGET_USE_MOV0 targets.
1762 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1764 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1765 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1767 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1769 * doc/invoke.texi (gcse-las): Fix typo.
1771 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1773 * doc/install.texi: Remove first part of the sentence for
1774 zsh not working. Change gcc to GCC.
1777 * doc/install.texi: Document that zsh does not work when
1780 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1782 * config/ptx4.h: Switch to DWARF 2; update comments.
1784 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1785 Hartmut Penner <hpenner@de.ibm.com>
1787 PR 10404, partial 11591, partial 11601
1788 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1789 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1790 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1791 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1792 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1793 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1794 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1795 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1796 (altivec_init_builtins): Use `long int' for memory offsets.
1798 2003-10-17 Jan Hubicka <jh@suse.cz>
1800 * opts.c (common_handle_option): Handle OPT_fweb
1801 * invoke.texi (-fweb): Add missing parts of documentation.
1803 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1805 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1806 before redefinition.
1808 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1810 * common.opt: Add description of the new -fgcse-las flag.
1811 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1812 * gcse.c (hash_scan_set): Handle the case of store expression and
1813 insert the memory expression to the hash table, this way we make it
1814 possible to discover redundant loads after stores and remove them.
1815 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1816 to pre_insert_copies, it is not the correct place to call it after
1817 adding stores to be in the available expression hash table.
1818 (pre_insert_copies): Added the call to update_ld_motion_stores when
1819 one or more copies were inserted.
1820 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1821 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1823 * doc/invoke.tex: Document new -fgcse-las flag.
1825 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1827 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1828 for posterity, then remove it.
1830 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1831 Nathan Sidwell <nathan@codesourcery.com>
1833 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1834 there's a frame pointer.
1835 (arm_output_epilogue): Protect stack pointer from being corrupted
1838 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1840 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1842 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1844 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1845 already set elsewhere.
1847 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1849 * config/i386/i386.c (ix86_expand_prologue): Use
1850 gen_allocate_stack_worker.
1852 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1854 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1856 (mips-sgi-irix6*): Likewise.
1858 * config/mips/iris6gas.h: New file.
1859 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1861 * config/mips/mips.h (TARGET_IRIX): Provide default.
1862 (TARGET_IRIX5): Likewise.
1863 (TARGET_SGI_O32_AS): Likewise.
1864 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1865 (TARGET_IRIX5): Likewise.
1866 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1867 (TARGET_IRIX5): Redefine as 0.
1869 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1870 linker workaround with TARGET_IRIX and mips_abi instead of
1871 ASM_OUTPUT_UNDEF_FUNCTION.
1872 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1873 testing TARGET_IRIX and mips_abi explicitly.
1874 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1875 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1877 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1878 mips_output_external_libcall.
1879 Use new TARGET_IRIX in guard.
1880 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1882 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1884 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1887 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1888 depending on mips_abi.
1889 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1890 * config/mips/mips.c (mips_output_function_prologue): Test
1891 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1892 (mips_output_function_epilogue): Likewise.
1893 (build_mips16_function_stub): Likewise.
1894 (build_mips16_call_stub): Likewise.
1895 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1898 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1899 IRIX 6 O32 assembler.
1900 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1901 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1902 _MIPS_SIM for O32 ABI.
1903 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1904 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1905 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1906 Integrate O32 version.
1907 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1908 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1910 (BSS_SECTION_ASM_OP_32): Define.
1911 (BSS_SECTION_ASM_OP_64): Likewise.
1912 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1914 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1915 Move up to allow override for O32 ABI without GNU as.
1916 (EH_FRAME_SECTION_NAME): Define explicitly.
1917 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1918 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1919 DTORS_SECTION_ASM_OP): Dummy definitions.
1920 (TARGET_ASM_NAMED_SECTION): Undef statically.
1921 (EH_FRAME_SECTION_NAME): Likewise.
1922 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1923 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1925 Don't pass -init, -fini with -mabi=32.
1926 (COLLECT_PARSE_FLAG): Define.
1928 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1930 Renamed to use irix_ prefix.
1931 (iris6_asm_named_section): Likewise.
1932 (iris_section_align_entry_eq): Likewise.
1933 (iris_section_align_entry_hash): Likewise.
1934 (iris6_file_start): Likewise.
1935 (iris6_section_align_1): Likewise.
1936 (iris6_file_end): Likewise.
1937 (iris6_section_type_flags): Likewise.
1938 (iris_section_align_htab): Likewise.
1939 (iris_orig_asm_out_file): Likewise.
1940 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1941 (TARGET_ASM_FILE_END): Likewise.
1942 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1944 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1945 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1946 override_options instead.
1947 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1948 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1949 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1950 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1952 Likewise for constructor/destructor handling.
1953 (override_options): Handle IRIX O32 assembler quirks.
1954 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1956 (mips_file_start): Use new TARGET_IRIX.
1957 (mips_declare_object_name): No special processing for IRIX O32
1959 (mips_finish_declare_object): Likewise.
1960 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1961 Don't record alignment for O32 ABI.
1962 (irix_file_start): Renamed from iris6_file_start.
1963 Return early for O32 ABI.
1964 (irix_file_end): Renamed from iris6_file_end.
1965 Don't emit .section directives for O32 ABI.
1966 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1967 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1969 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1970 (MULTILIB_OSDIRNAMES): Likewise.
1972 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1974 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1976 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1978 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1980 * arm-modes.def (CC_Nmode): New condition code mode.
1981 * arm.c (thumb_condition_code): Delete.
1982 (arm_select_cc_mode): Handle single-bit test for Thumb.
1983 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1984 condition code logic for Thumb.
1985 (get_arm_condition_code): Handle CC_Nmode.
1986 (thumb_cbrch_target_operand): New function.
1987 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1988 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1989 * arm.md: Add Thumb split patterns for zero_extract and
1991 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1992 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1993 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1994 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1995 (cbranchne_decr1): Re-work to use CC_Nmode.
1997 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1998 by the return instruction. Add a use of the link register if it
2001 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2003 * flow.c (init_propagate_block_info): Don't abort if a conditional
2004 jump is not a comparison of a register. Instead, just don't record
2005 conditional life information.
2007 2003-10-16 Jan Hubicka <jh@suse.cz>
2009 PR optimization/12630
2010 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2011 for operands 7 and 8.
2013 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2015 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2017 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2019 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2021 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2022 (gen_fastcall_suffix): Likewise.
2023 (i386_pe_dllexport_p): Likewise.
2024 (i386_pe_dllimport_p): Likewise.
2025 (i386_pe_mark_dllexport): Likewise.
2026 (i386_pe_mark_dllimport): Likewise.
2027 (i386_pe_asm_named_section): Fix formatting.
2029 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2031 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2032 * system.h: Declare snprintf if necessary.
2033 * configure, config.in: Regenerate.
2035 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2037 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2038 arguments if TARGET_ALTIVEC_ABI.
2040 2003-10-15 Roger Sayle <roger@eyesopen.com>
2042 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2043 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2044 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2046 (expand_builtin_memcpy): Use integer_zerop instead of testing
2047 host_integerp and tree_low_cst directly. Move misapplied hunk
2048 for optimization wher SRC and DEST point to the same location.
2049 (expand_builtin_mempcpy): From here.
2050 (expand_builtin_memmove): Use integer_zerop instead of testing
2051 host_integerp and tree_low_cst_directly.
2052 (expand_builtin_memset): Likewise.
2053 (expand_builtin_memcmp): Likewise (and for integer_onep).
2054 (expand_builtin_strncmp): Likewise.
2055 (fold_builtin): Call the appropriate fold_builtin_foo functions
2056 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2059 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2061 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2062 prototype. Clean up some whitespace.
2063 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2065 (machopic_non_lazy_ptr_name): Make static.
2066 (name_needs_quotes): Allow '.' and '$' unquoted.
2067 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2070 2003-10-15 Gábor Lóki <alga@rgai.hu>
2072 * fold-const.c (tree_swap_operands_p): Disable some features
2073 when optimizing for size.
2075 2003-10-15 David Daney <ddaney@avtrex.com>
2077 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2078 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2079 from leaf functions.
2080 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2081 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2082 by MD_FALLBACK_FRAME_STATE_FOR.
2083 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2085 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2087 * genmodes.c: Include hashtab.h.
2088 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2089 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2090 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2091 (print_maybe_const_decl, emit_mode_adjustments): New.
2092 (known_modes): Rename to modes.
2093 (find_mode): Kill class argument; look up in hash table.
2094 (new_mode): Insert into hash table also.
2096 (reset_float_format, make_partial_integer_mode)
2097 (make_vector_mode): Tweak error reporting.
2098 (reset_float_format): Correct type of fourth argument.
2099 (emit_insn_modes_h): Add #defines to help make mode_size,
2100 mode_base_align, and real_format_for_mode conditionally const.
2101 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2102 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2103 (emit_insn_modes_c): Call emit_mode_adjustments.
2104 (main): Initialize modes_by_name.
2105 * Makefile.in: Update dependencies.
2106 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2107 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2108 declarations of mode_size and mode_base_align. Declare
2109 init_adjust_machine_modes.
2110 * toplev.c (backend_init): Call init_adjust_machine_modes.
2112 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2114 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2115 entries we'll possibly assign in the sort buffer.
2117 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2119 * config.gcc (s390x-ibm-tpf*): New target.
2120 * doc/install.texi: Document it.
2121 * config/s390/t-tpf: New file.
2122 * config/s390/tpf.h: New file.
2124 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2127 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2128 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2129 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2130 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2131 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2132 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2133 replace_equiv_address, not gen_rtx_MEM.
2134 * config/cris/cris.c (cris_mem_op): New match_operator function.
2135 (cris_notice_update_cc): Use replace_equiv_address, not
2137 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2139 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2141 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2142 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2143 definitions after the other flags.
2145 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2147 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2148 instead of add_method().
2149 * objc/objc-act.c (objc_check_decl): Do not check for
2150 constant_string_type.
2151 (add_method): Rename to objc_add_method().
2152 (really_start_method): Call objc_add_method() instead of
2154 * objc/objc-act.h (add_method): Rename to objc_add_method().
2156 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2158 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2159 (s390_slb_comparison): Likewise.
2160 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2162 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2163 and s390_slb_comparison.
2164 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2166 ("*adddi3_31z", "*subdi3_31z"): New insns.
2167 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2168 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2171 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2173 * configure.in: Clean up some feedback echoes.
2174 * configure: Regenerate.
2176 * aclocal.m4: Properly quote names of macros being defined.
2178 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2180 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2182 * config/ia64/ia64.c (ia64_expand_call): Force function address
2184 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2186 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2188 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2189 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2190 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2191 "*divsf3_ibm"): Likewise.
2193 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2195 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2196 target_alias with target_noncanonical.
2198 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2200 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2201 and add case for machines where outgoing register parameters
2204 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2205 register when generating indirect address.
2207 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2209 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2210 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2212 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2214 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2215 * fixinc/fixincl.x: Regenerate.
2216 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2218 Fixes PR bootstrap/9330.
2220 2003-10-13 Eric Christopher <echristo@redhat.com>
2222 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2224 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2225 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2226 (SBSS_SECTION_ASM_OP): Remove.
2227 (EXTRA_SECTIONS): Remove in_sbss.
2228 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2229 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2230 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2233 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2235 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2236 uses of ${target_alias} for directory names (and other places which
2237 won't like the empty string) with ${target_noncanonical}. Introduce
2238 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2240 * configure: Regenerate.
2242 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2244 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2245 * config/arm/arm.md: For splits which rely on conditional moves,
2246 remove ! TARGET_IWMMXT condition.
2248 2003-10-13 David S. Miller <davem@redhat.com>
2250 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2251 (find_cond_trap): Always increment if we emit a conditional
2254 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2256 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2257 with min-insn-modes.o.
2258 (STAGESTUFF): Add min-insn-modes.c.
2259 (genobjs): Add genmodes.o.
2260 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2261 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2262 (min-insn-modes.c, min-insn-modes.o): New rules.
2263 (s-modes): Also generate min-insn-modes.c.
2264 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2265 * genmodes.c (struct mode_data): Add format field.
2266 (blank_mode, validate_mode, complete_mode): Update to match.
2267 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2268 (_SCALAR_MODE): Kill.
2269 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2270 (emit_insn_modes_c_header): Adjust.
2271 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2272 (emit_min_insn_modes_c): New functions.
2273 (emit_insn_modes_c): Call emit_real_format_for_mode.
2274 (main): Add -m option to generate min-insn-modes.c.
2275 * machmode.h: Update documentation. Add format argument to
2276 all uses of FLOAT_MODE.
2277 * real.c: Don't define real_format_for_mode here.
2279 * dwarfout.c: Move default definition of PRINT_REG...
2280 * defaults.h: ...here.
2281 * print-rtl.c: Include tm_p.h.
2282 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2284 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2285 this entire block with #ifndef GENERATOR_FILE.
2286 * regclass.c: Unconditionally define reg_names.
2287 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2288 Don't define DEBUG_REGISTER_NAMES.
2289 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2290 redefinition of REGISTER_NAMES.
2291 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2293 * combine.c: Change all preprocessor conditionals on
2294 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2296 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2297 * configure.in: Don't define EXTRA_CC_MODES.
2298 * configure, config.in: Regenerate.
2299 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2301 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2302 May assume that GET_MODE_CLASS is accurate for extra CC modes
2305 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2306 number of arguments to aggregate_value_p.
2308 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2309 * machmode.def: Explain ARCH-modes.def. Document
2310 RESET_FLOAT_FORMAT. Improve commentary on various mode
2311 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2312 XF, or TF modes here. Remove backward-compatibility
2315 * config/alpha/alpha-modes.def: New file; define TF mode.
2316 * config/arc/arm-modes.def: Define XF mode.
2317 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2318 float format for SF and DF modes.
2319 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2320 * config/i386/i386-modes.def: Define XF and TF modes.
2321 * config/i960/i960-modes.def: Define TF mode.
2322 * config/ia64/ia64-modes.def: Define TF and OI modes.
2323 * config/m68k/m68k-modes.def: New file; define XF mode.
2324 * config/mips/mips-modes.def: New file; define TF mode, reset
2325 formats for SF and DF modes.
2326 * config/pa/pa-modes.def: Define TF mode.
2327 * config/rs6000/rs6000.c: Define TF and PSI modes.
2328 * config/s390/s390-modes.def: Define OI mode.
2329 * config/sh/sh-modes.def: New file; define PSI mode.
2330 * config/sparc/sparc-modes.def: Define TF mode.
2331 * config/vax/vax-modes.def: New file; reset formats for SF and
2334 * config/c4x/c4x.c (c4x_override_options): No need to mess
2335 with real_format_for_mode or set REAL_MODE_FORMATs.
2336 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2338 * config/i386/i386.c (override_options): No need to set
2339 REAL_MODE_FORMATs here.
2340 * config/i960/i960.c (i960_initialize): Likewise.
2341 * config/m68k/m68k.c (m68k_override_options): Likewise.
2342 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2343 for TFmode only if not the default.
2344 * config/mips/mips.c (override_options): Likewise.
2345 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2346 DFmode only if not the default.
2348 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2349 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2350 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2351 of modes that don't appear anywhere in the machine description.
2353 * config/arc/arc-modes.def, config/arm/arm-modes.def
2354 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2355 * config/i386/i386-modes.def, config/i960/i960-modes.def
2356 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2357 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2358 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2359 * config/sparc/sparc-modes.def: Convert to new style for
2360 declaring extra CC modes.
2362 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2364 * cpplex.c (_cpp_clean_line): In the common case of a line
2365 with no trigraphs and no \-newline, avoid writing to memory.
2366 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2367 of the buffer member. Make c an uchar to avoid unnecessary
2370 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2372 * configure.in: Remove unnecessary test.
2373 * configure: Regenerate.
2375 * configure.in: Fix grammatical error. Move UWIN host error to...
2376 * config.host: Here.
2377 * configure: Regenerate.
2379 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2381 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2382 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2383 of flag_unsafe_math_optimizations.
2384 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2385 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2386 fused-madd and no-fused-madd.
2387 * doc/invoke.texi: Documented the new options fused-madd and
2388 no-fused-madd for S/390.
2390 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2392 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2393 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2395 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2396 * config/rs6000/rs6000.c: Formatting.
2397 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2398 when rs6000_alignment_string given.
2400 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2403 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2404 (sparc_flat_must_save_register_p): New function to decide whether
2405 a register must be saved/restored in the function prologue/epilogue.
2406 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2408 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2410 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2411 ISO C90 function declarations and definitions.
2412 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2414 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2416 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2417 config files which do the same thing.
2418 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2419 config/freebsd6.h: Remove now unnecessary files.
2421 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2423 * c-common.c (c_common_truthvalue_conversion): Warn if the
2424 address of a non-weak function is used as a truth value.
2426 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2430 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2431 instead of a literal.
2433 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2435 * doc/extend.texi (Function Attributes): Mention the exceptional
2436 path for noreturn-marked functions.
2438 2003-10-12 Jan Hubicka <jh@suse.cz>
2440 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2443 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2445 * config/i386/i386.c (x86_this_parameter): Fix typo.
2447 2003-10-11 Jan Hubicka <jh@suse.cz>
2449 * Makefile.in (web.o): New.
2451 * rtl.h (web_main): Declare.
2452 * timervar.def (TV_WEB): New.
2453 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2454 (rest_of_hanle_web): New.
2455 (flag_web): New static variable.
2456 (lang_independent_options): Add "web".
2457 (rest_of_compilation): Call rest_of_handle_web.
2458 * invoke.texi (-fweb): Document.
2459 * common.opt (fweb): New.
2460 * flags.h (flag_web): New.
2461 * opts.c (decode_options): Set flag_web at -O3.
2463 * passes.texi (web construction): Document.
2464 * invoke.texi (-O3): Document that -fweb is enabled.
2466 * regrename.c (regrename_optimize): Deal better with situation when
2469 * sched-ebb.c: Include params.h and profile.h
2470 (schedule_ebbs): Use tracer parameters to discover superblocks
2471 * Makefile.in (sched-ebb.o): Add dependencies.
2473 2003-10-11 Roger Sayle <roger@eyesopen.com>
2475 * fold-const.c (negate_mathfn_p): New function to determine whether
2476 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2477 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2478 (tree_swap_operands_p): Change API to take an additional argument
2479 indicating that the swapped operands evaluate in reverse order.
2480 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2481 operand side-effects or we don't care about flag_evaluation_order.
2482 (reorder_operands_p): New function to check whether its safe to
2483 evaluate the given operands in reverse order.
2484 (negate_expr_p): We can always negate integer constants unless
2485 we honor -ftrapv and the signed type would overflow. Only allow
2486 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2487 negation of COMPLEX_CST if both real and imaginary parts can be
2488 negated. Allow negation through floating point extensions and
2489 sign-preserving built-in functions.
2490 (negate_expr): Move the code to negate integers from "fold" to
2491 here. Always negate integer constants unless we honor -ftrapv
2492 and the signed type would overflow. Always negate real constants
2493 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2494 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2495 Optimize negation through floating point extensions and
2496 sign-preserving built-in functions (as defined by negate_mathfn_p).
2497 (fold): Adjust calls to tree_swap_operands_p.
2498 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2499 to negate_expr_p/negate_expr.
2500 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2501 allowed to convert (-A) - B into (-B) - A.
2503 2003-10-11 Roger Sayle <roger@eyesopen.com>
2505 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2506 that gen_cmpstrsi may fail: Stabilize the argument list against
2507 re-evaluation and expand the library call directly using this saved
2508 argument list if a cmpstrsi sequence can't be generated.
2509 (expand_builtin_strncmp): Likewise.
2511 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2513 2003-10-11 Roger Sayle <roger@eyesopen.com>
2515 PR optimization/12260
2516 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2517 operations through CONST nodes. Optimize (neg (plus X C)) as
2518 (minus -C X) for constant values C.
2519 (simplify_binary_operation): Optimize (minus (neg X) C) as
2520 (minus -C X) for constant values C.
2521 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2522 instead create (minus -C X).
2524 2003-10-11 Roger Sayle <roger@eyesopen.com>
2526 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2527 safe_from_p for us, once it chooses an evaluation order.
2528 (expand_expr <MULT_EXPR>): Likewise.
2529 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2530 places the second operand in "target", swap the operands.
2531 (do_store_flag): Let expand_operands call safe_from_p for us.
2533 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2535 PR optimization/12544
2536 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2537 for DECL_NONLOCAL decls.
2539 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2541 * expr.c: Follow spelling conventions.
2542 * final.c: Likewise.
2543 * optabs.c: Likewise.
2544 * sched-deps.c: Likewise.
2545 * sdbout.c: Likewise.
2547 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2549 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2550 re-computing of variable.
2552 2003-10-11 Richard Henderson <rth@redhat.com>
2554 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2555 return_in_memory, make static, change signature to match target hook.
2556 (alpha_setup_incoming_varargs): Make static, change signature to
2557 match target hook, add code for vms and unicos.
2558 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2559 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2560 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2561 TARGET_STRICT_ARGUMENT_NAMING,
2562 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2563 * config/alpha/alpha-protos.h: Update.
2564 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2565 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2566 SETUP_INCOMING_VARARGS): Remove.
2567 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2568 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2570 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2572 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2574 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2576 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2577 * config/m68k/m68k.c: Likewise.
2578 * config/m68k/m68k.h: Likewise.
2579 * config/m68k/m68k.md: Likewise.
2581 2003-10-11 Roger Sayle <roger@eyesopen.com>
2583 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2584 pointer arguments are the equal, non-volatile and side-effect free.
2585 (expand_builtin_mempcpy): Likewise.
2586 (expand_builtin_memmove): Likewise.
2587 (expand_builtin_strcpy): Likewise.
2588 (expand_builtin_memcmp): Likewise.
2589 (expand_builtin_strcmp): Likewise.
2590 (expand_builtin_strncmp): Likewise.
2592 2003-10-11 Roger Sayle <roger@eyesopen.com>
2594 * combine.c (apply_distributive_law): Enable "distributive" floating
2595 point optimizations with -funsafe-math-optimizations.
2597 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2599 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2601 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/m68k/m68k-protos.h: Remove the prototype for
2606 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2608 * config/m68k/m68k.c: Fix comment typos.
2610 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2612 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2614 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2615 (current_frame): New global var.
2616 (m68k_compute_frame_layout): Cache computations in current_frame.
2617 (m68k_initial_elimination_offset): Use values from current_frame
2618 instead of recomputing them.
2619 (use_return_insn): Likewise.
2620 (m68k_output_function_prologue): Likewise.
2621 (m68k_output_function_epilogue): Likewise.
2622 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2623 inside the block for __pic__.
2625 2003-10-11 Peter Barada <peter@baradas.org>
2626 Bernardo Innocenti <bernie@develer.com>
2628 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2629 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2630 (m68k_interrupt_function_p): New function.
2631 (m68k_handle_fndecl_attribute): Ditto.
2632 (m68k_compute_frame_layout): Ditto.
2633 (m68k_attribute_table): Define back-end specific attributes.
2634 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2637 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2639 * config/m68k/t-uclinux: New target Makefile fragment.
2640 * config/m68k/uclinux.h: New target macro file.
2641 * config.gcc (m68k-*-uclinux): New target definition.
2643 2003-10-10 Roger Sayle <roger@eyesopen.com>
2645 * builtins.c (builtin_mathfn_code): Generalize to check whether
2646 the call is to any built-in function by comparing the call's
2647 argument list against the builtin decl's function type.
2649 2003-10-10 Roger Sayle <roger@eyesopen.com>
2651 * cse.c (constant_pool_entries_regcost): New global variable to
2652 hold the register cost component of constant_pool_entries_cost.
2653 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2654 time as constant_pool_entries_cost.
2655 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2656 constant_pool_entries_cost and constant_pool_entries_regcost.
2657 (cse_main): Initialize constant_pool_entries_regcost to zero.
2659 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2660 the semantics of the sequence of bit operations used to negate
2661 a floating-point value.
2662 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2663 the semantics of the bit operations used to abs a floating point
2666 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2667 Paul Dale <pauli@snapgear.com>
2669 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2671 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2672 -fpic, -fPIC, -msep-data and -mid-shared-library.
2673 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2674 (override_options): Add -msep-data and -mshared-library-id support.
2675 (m68k_output_function_prologue): Generate code to load A5 for
2676 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2677 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2678 (m68k_output_pic_call): New function.
2679 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2680 (TARGET_ID_SHARED_LIBRARY): Ditto.
2681 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2682 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2683 (call_value): Likewise.
2685 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2687 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2688 int, remove cast of NUM_RTX_CODE.
2689 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2690 entire file. Remove the #ifs on GET_MODE_MASK etc and
2691 GET_MODE_WIDER_MODE etc.
2693 2003-10-10 Eric Christopher <echristo@redhat.com>
2695 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2696 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2698 * config/sh/sh.h (MODE_ENTRY): New macro.
2700 (MODE_AFTER): Ditto.
2701 * config/sh/sh.md: Change for MODE_AFTER. Add
2703 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2705 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2707 * genmodes.c, mode-classes.def: New files.
2708 * machmode.def: Rewritten to genmodes.c interface.
2709 * Makefile.in (extra_modes_file): New substitution variable.
2710 (MACHMODE_H): No longer includes machmode.def or
2711 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2712 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2713 (OBJS-common): Add insn-modes.o.
2714 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2715 genmodes$(build_exeext).
2716 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2717 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2718 (s-genrtl): Don't depend on $(RTL_BASE_H).
2719 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2720 or $(RTL_BASE_H); just rtl.def.
2721 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2722 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2723 substitute definition of NUM_RTX_CODE. Add casts to avoid
2725 * machmode.h: Include insn-modes.h, not machmode.def. Include
2726 mode-classes.def to define enum mode_class. Tweak definitions
2727 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2728 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2729 (inner_mode_array): Renamed mode_inner.
2730 (mode_base_align): New.
2731 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2732 mode_unit_size, mode_wider_mode, mode_mask_array,
2733 inner_mode_array, class_narrowest_mode): Delete definitions.
2734 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2735 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2736 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2738 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2739 No need to define BITS_PER_UNIT.
2741 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2743 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2744 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2745 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2747 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2748 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2750 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2751 field is zero-length BLKmode.
2752 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2753 zero-size references.
2755 * combine.c (distribute_links): Properly test for REG being set.
2757 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2758 gen_lowpart and company except for REG.
2760 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2762 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2764 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2766 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2768 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2770 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2771 gcov_position_t and gcov_type.
2773 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2775 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2776 * configure: Regenerate.
2778 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/h8300/h8300.md (define_asm_attributes): Specify
2781 the length of an asm insn more precisely.
2783 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2785 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2787 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2789 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2790 FP register number to 48 and MAC16 accumulator to 0x210.
2792 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2794 * config.gcc: Remove redundant thread_file setting clauses for
2795 various *-*-linux* targets.
2797 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2799 * config/h8300/h8300.md (define_asm_attributes): New.
2801 2003-10-09 Roger Sayle <roger@eyesopen.com>
2803 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2804 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2806 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2808 * haifa-sched.c (ok_for_early_schedule): New function.
2809 (early_queue_to_ready): New function.
2810 (schedule_block): Allow early removal of insns from Q.
2811 (schedule_insn): Update INSN_TICK in case of premature
2813 * common.opt (sched_stalled_insns): New flag.
2814 (sched_stalled_insns_dep): New flag.
2815 * flags.h: Same above flags.
2816 * opts.c: Same as above.
2817 * toplev.c: Same as above.
2818 * target.h (targetm.sched.is_costly_dependence): New
2820 * target-def.h: Same as above.
2821 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2822 Support new flag -msched-costly-dep.
2823 (DEFAULT_SCHED_COSTLY_DEP): Define.
2824 * config/rs6000/rs6000.c:
2825 (rs6000_is_costly_dependence): New function.
2826 (is_load_insn, is_store_insn): New functions.
2827 (is_load_insn1, is_store_insn1, is_mem_ref): New
2829 * doc/invoke.texi (-fsched-stalled-insns-dep)
2830 (-fsched-stalled-insns, -msched-costly-dep): Document
2832 * doc/tm.texi (is_costly_dependence): Define new
2833 scheduler target hook.
2835 2003-10-09 Jason Merrill <jason@redhat.com>
2838 * c-common.c (c_build_qualified_type): Look through arrays first.
2839 (c_apply_type_quals_to_decl): Look through arrays.
2841 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2842 types with constructors.
2844 * coverage.c (build_ctr_info_value): Use build_decl to make a
2846 (create_coverage): Likewise.
2848 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2850 (expand_asm_operands): Not here.
2851 (parse_input_constraint): No longer static.
2852 * tree.h: Declare it.
2854 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2856 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2858 (SHLIB_INSTALL): Likewise.
2860 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2862 * doc/install.texi: Remove reference to removed 'pthreads' thread
2865 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2867 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2870 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2872 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2873 up related case statements.
2874 * configure.in: Don't accept --enable-threads=pthreads,
2875 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2876 supported thread files in case clause.
2877 * configure: Regenerate.
2879 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2881 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2882 definition to above SPARC_STACK_BOUNDARY_HACK.
2884 2003-10-08 Jason Merrill <jason@redhat.com>
2886 * c-pretty-print.c (pp_c_postfix_expression)
2887 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2889 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2891 * mklibgcc.in: Don't hide undefined or typeless symbols.
2893 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2895 PR optimization/12142
2896 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2897 uses of the register in the SET_SRC. Remove unnecessary argument.
2898 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2899 for the intermediate result in loading the address of a SYMBOL_REF.
2900 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2901 which loads the SYMBOL_REF address.
2903 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2904 Eric Botcazou <ebotcazou@libertysurf.fr>
2907 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2908 to define the size of the extern_C_braces array. Set it to 200.
2909 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2911 2003-10-08 Carlo Wood <carlo@alinoe.com>
2913 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2914 a space after the -o option. flex 2.5.31 understands both, with
2915 and without the space. Removed that space.
2917 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2920 (compute_frame_size): Initialize it. Remove the .cprestore slot
2922 (mips_output_function_prologue): Simplify accordingly.
2923 (mips_debugger_offset): Change the mips16 frame pointer offset from
2924 current_function_outgoing_args to cfun->machine->frame.args_size.
2925 (mips_initial_elimination_offset): Likewise.
2926 (mips_expand_prologue): Likewise.
2927 (mips_expand_epilogue): Likewise.
2929 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2931 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2932 (EXTRA_MEMORY_CONSTRAINT): Define.
2933 (CAN_ELIMINATE): Remove lwu workaround.
2934 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2935 Use a 'W' constraint for the source operand.
2937 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2939 * genopinit.c (main): Output code to declare undefined
2942 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2944 * gengtype-lex.l: Remove -Wtraditional cruft.
2945 * Makefile.in (gengtype-lex.c): Likewise.
2947 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2949 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2951 2003-10-07 Jason Merrill <jason@redhat.com>
2954 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2957 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2959 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2961 Fixes PR bootstrap/12173.
2963 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2965 * errors.c: Don't include coretypes.h or tm.h.
2966 (trim_filename): Use IS_DIR_SEPARATOR.
2967 * Makefile.in: Update dependencies of errors.o and
2968 $(BUILD_PREFIX_1)errors.o.
2970 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2972 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2973 account when aligning arguments.
2974 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2975 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2976 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2977 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2978 (SPARC_STACK_BOUNDARY_HACK): Define.
2979 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2980 arrange for vector parameters to varargs functions to be passed
2981 in both memory and GPRs when appropriate.
2982 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2985 * hooks.c (hook_bool_tree_true): New.
2986 (hook_rtx_tree_int_null): New.
2987 (hook_rtx_rtx_null): Use NULL, not 0.
2988 * hooks.h: Add 'extern' to everything.
2989 (hook_bool_tree_true): New.
2990 (hook_rtx_tree_int_null): New.
2991 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2992 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2993 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2995 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2996 (setup_incoming_varargs): Prototype.
2997 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2998 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2999 (TARGET_STRUCT_VALUE_RTX): Define.
3000 (TARGET_RETURN_IN_MEMORY): Define.
3001 (TARGET_SETUP_INCOMING_VARARGS): Define.
3002 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3003 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3004 (init_cumulative_args): Use rs6000_return_in_memory.
3005 (setup_incoming_varargs): Make 'static'.
3006 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3007 (PROMOTE_FUNCTION_RETURN): Delete.
3008 (STRUCT_VALUE): Delete.
3009 (RETURN_IN_MEMORY): Delete.
3010 (SETUP_INCOMING_VARARGS): Delete.
3012 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3014 * doc/invoke.texi (Warning Options): Simplify and clarify the
3015 descriptions of -Wnonnull and -Winit-self.
3017 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3019 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3020 indicees for floating-point conversersion libcalls.
3022 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3024 * Makefile.in: Add more comments separating large conceptually
3027 * configure.in: Clean up thread file logic.
3028 * configure: Regenerate.
3030 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3032 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3033 (switch_to_section): Handle in_readonly_data.
3034 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3037 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3039 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3041 (cbranchne_decr1): New Thumb pattern.
3042 * arm.c (arm_addimm_operand): New insn predicate.
3043 * arm-protos.h: Add a prototype for it.
3044 * arm.h (PREDICATE_CODES): Add it.
3046 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3048 * sched-int.h (sched_info): New field
3049 sched_max_insns_priority.
3050 * sched-rgn.c (init_ready_list): Add invocations to
3051 targetm.sched.adjust_priority.
3052 (sched_max_insns_priority): Init new field.
3053 * sched-ebb.c (sched_max_insns_priority): Init new field.
3054 * haifa-sched.c (set_priorities): Set
3055 sched_info->sched_max_insns_priority.
3056 * config/rs6000/rs6000.h:
3057 (rs6000_sched_restricted_insns_priority_str): Support new
3058 flag -mprioritize-restricted-insns.
3059 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3060 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3062 (rs6000_adjust_priority): Change priority of restricted
3063 insns, using above new function and new flag.
3064 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3067 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3069 * expr.c (cmpstr_optab, cmpmem_optab): New.
3070 * genopinit.c: Initialize them.
3071 * optabs.h: Declare them.
3072 * optabs.c (init_optabs): Clear them.
3073 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3074 block memory compare insns, not conditional chains. Restructure
3075 the fallback generation of a call to memcmp/bcmp for better
3078 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3080 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3081 (mips_save_restore_fn): New typedef.
3082 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3083 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3084 (save_restore_insns): Remove, replacing with...
3085 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3086 (mips_save_reg, mips_restore_reg): New function.
3087 (mips_expand_prologue, mips_expand_epilogue): Rework.
3088 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3089 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3090 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3092 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3094 * config/mips/mips.c (mips_expand_prologue): Remove unused
3095 traversal of function arguments.
3097 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3099 * doc/invoke.texi: Remove documentation of -mentry.
3100 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3101 (override_options, mips_save_reg_p): Remove handling.
3102 (compute_frame_size, mips_output_function_prologue): Likewise.
3103 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3104 * config/mips/mips.h (mips_entry_string): Remove declaration.
3105 (TARGET_OPTIONS): Remove -mentry.
3106 * config/mips/mips16.S: Remove mention of -mentry.
3108 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3110 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3111 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3112 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3113 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3114 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3115 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3116 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3117 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3118 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3119 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3120 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3121 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3122 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3123 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3124 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3125 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3126 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3127 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3128 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3129 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3130 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3131 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3132 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3133 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3134 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3135 (fixunstfti_libfunc): Delete.
3136 * optabs.h (struct optab_handlers): Break out of struct optab.
3137 (struct convert_optab, convert_optab, enum convert_optab_index,
3138 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3139 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3140 sfloat_optab, ufloat_optab): New.
3141 (set_conv_libfunc): Prototype.
3142 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3143 (trunc_optab): Renamed btrunc_optab.
3144 * builtins.c (expand_builtin_mathfn): Update to match.
3145 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3146 (convert_optab_table, new_convert_optab, init_convert_optab)
3147 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3148 (set_conv_libfunc): New.
3149 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3150 (expand_float, expand_fix): Use new conversion optabs,
3151 not old insn code tables or long chains of ifs.
3152 (init_optabs): No need to clear old insn code tables.
3153 Initialize the new optabs, not the old libfunc array entries.
3154 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3155 * genopinit.c: Initialize conversion optabs, not the
3156 former insn code tables. Remove unnecessary casts.
3157 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3158 * expr.c (convert_move): Remove redundant check that
3159 to_real==from_real. Use the conversion optabs instead
3160 of long chains of tests of modes. Move partial-integer-mode
3161 interconversion above all integer conversion. Do not recurse
3162 on a value forced into a register in the original mode.
3164 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3165 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3166 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3167 in new conversion optabs; do not reference the old libfunc
3168 array entries. No need to include libfuncs.h.
3170 2003-10-06 Roger Sayle <roger@eyesopen.com>
3172 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3173 point comparison sequence with a REG_EQUAL note that describes
3174 the comparison's semantics.
3176 2003-10-06 Roger Sayle <roger@eyesopen.com>
3178 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3179 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3181 2003-10-06 Roger Sayle <roger@eyesopen.com>
3182 Zack Weinberg <zack@codesourcery.com>
3184 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3185 instruction by using LCT_CONST and then calling emit_libcall_block
3188 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3190 PR optimization/11974
3191 * optabs.c (expand_unop): Promote libcall outmode according to
3194 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3196 * real.h (REAL_MODE_FORMAT): New macro.
3197 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3198 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3199 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3200 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3201 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3202 directly to real_format_for_mode array, wherever possible.
3204 2003-10-06 Devang Patel <dpatel@apple.com>
3206 * dwarf2out.c (is_main_source): Remove variable.
3207 (dwarf2out_start_source_file): Do not check is_main_source.
3208 Do not reset is_main_source.
3209 (dwarf2out_init): Do not initialize is_main_source.
3211 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3213 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3214 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3215 introduced some multi-line prototypes.
3216 * fixinc/fixincl.x: Regenerate.
3218 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3220 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3221 * config/mips/mips.c (stack_operand): New predicate.
3222 * config/mips/mips.md: Use it for the destination of mips16 insns
3225 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3227 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3228 (*lowdi): Likewise lowdi.
3229 (*lowsi_mips16, *lowdi_mips16): New patterns.
3230 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3231 mips16 CONSTANT_RELOC handling.
3232 (mips_delegitimize_address): Adjust for new sdata representation.
3234 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3236 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3237 skip any remaining register arguments.
3239 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3241 * reload.c (find_reloads_subreg_address): Use correct offset for
3242 paradoxical MEM subregs on big-endian targets.
3244 2003-10-06 Andrew Haley <aph@redhat.com>
3246 * tree.c (get_callee_fndecl): Call
3247 lang_hooks.lang_get_callee_fndecl.
3248 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3249 (lhd_get_callee_fndecl): New.
3251 2003-10-06 Andrew Pinski <apinski@apple.com>
3253 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3254 error in calculating the length of the string.
3255 (machopic_stub_name): Likewise.
3257 2003-10-06 Roger Sayle <roger@eyesopen.com>
3259 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3260 describing the return value of the comparison libcall to the
3261 REG_RETVAL instruction of the emitted sequence.
3263 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3265 PR optimization/12215
3266 * cse.c (cse_set_around_loop): Emit the move at the beginning
3267 of the next basic block for trapping sets.
3269 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3271 PR optimization/11637
3272 * combine.c (adjust_for_new_dest): New function to adjust the
3273 notes and LOG_LINKS when the dest of an insn has changed.
3274 (try_combine): Use it when deleting the first insn of a two-insn
3275 parallel or splitting a two-load parallel.
3277 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3279 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3280 if TARGET_EXPLICIT_RELOCS.
3282 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3285 * Makefile.in (info): Use double-colon rules.
3287 (generated-manpages): Likewise.
3288 * configure.in: Do not create lang.info, lang.dvi, or
3289 lang.generated-manpages hooks.
3290 * configure: Regenerated.
3291 * objc/Make-lang.in (objc.info): Remove.
3293 (objc.generated-manpages): Remove.
3294 * doc/sourcebuild.texi: Update description of info, dvi, and
3295 generated-manpages hooks.
3297 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3299 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3301 2003-10-05 Andrew Pinski <apinski@apple.com>
3303 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3304 errors in memcpy destinations.
3305 (machopic_stub_name): Likewise.
3307 2003-10-05 Andrew Pinski <apinski@apple.com>
3309 * config/darwin.c (machopic_non_lazy_ptr_name):
3310 Change strcat to memcpy and add length together.
3311 (machopic_stub_name): Likewise.
3313 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3315 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3316 signal trampoline codes.
3318 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3320 * config/mips/mips.md (*divsf3): Move description of
3321 SB-1 F2 erratum from here to...
3322 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3323 flag_unsafe_math_optimizations is not.
3325 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3327 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3328 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3330 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3332 * c-pretty-print.c: Fix comment typos.
3333 * c-pretty-print.h: Likewise.
3334 * calls.c: Likewise.
3335 * cfgloopmanip.c: Likewise.
3336 * cgraphunit.c: Likewise.
3337 * cppfiles.c: Likewise.
3338 * final.c: Likewise.
3339 * function.c: Likewise.
3340 * gcov-io.h: Likewise.
3342 * genoutput.c: Likewise.
3344 * postreload.c: Likewise.
3345 * reg-stack.c: Likewise.
3346 * regmove.c: Likewise.
3347 * sched-int.h: Likewise.
3348 * sched-rgn.c: Likewise.
3349 * simplify-rtx.c: Likewise.
3350 * tree-inline.c: Likewise.
3351 * config/m68hc11/m68hc11.h: Likewise.
3352 * config/mmix/mmix.c: Likewise.
3353 * config/mn10300/mn10300.md: Likewise.
3354 * config/sh/sh.h: Likewise.
3356 2003-10-05 Richard Henderson <rth@redhat.com>
3358 * tree-inline.c (remap_type): New.
3359 (remap_decl): Use it. Remap DECL_SIZE*.
3360 (copy_body_r): Use it.
3361 (walk_tree): Walk TREE_TYPE too.
3362 (copy_tree_r): Don't walk subtrees of types.
3363 * tree.c (variably_modified_type_p): Restructure. Consider integer
3364 types with non-const bounds variably modified.
3366 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3368 * doc/invoke.texi: Fix typos.
3370 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3372 * fold-const.c: Follow spelling conventions.
3373 * function.c: Likewise.
3374 * config/c4x/c4x.h: Likewise.
3375 * config/c4x/c4x.md: Likewise.
3376 * config/frv/frv.md: Likewise.
3377 * config/rs6000/aix.h: Likewise.
3378 * config/rs6000/linux64.h: Likewise.
3379 * config/xtensa/xtensa.c: Likewise.
3381 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3383 * c-pretty-print.c: Fix comment formatting.
3384 * cfglayout.c: Likewise.
3385 * cfgloopanal.c: Likewise.
3386 * cppcharset.c: Likewise.
3387 * dbxout.c: Likewise.
3388 * ggc-page.c: Likewise.
3390 * target.h: Likewise.
3392 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3394 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3396 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3398 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3399 Convert to ISO C90 function declarations and definitions.
3401 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3404 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3405 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3406 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3407 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3408 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3409 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3410 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3411 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3412 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3413 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3414 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3415 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3416 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3417 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3418 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3419 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3421 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3422 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3423 (le_optab, unord_optab): New.
3425 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3426 from the code_to_optab table, not a giant switch; use
3427 swap_condition; do widening only if a comparison function that
3428 we can call exists in a wider mode, not if a cmp_optab insn or
3429 libfunc exists in a wider mode; call protect_from_queue
3430 exactly once on each operand.
3431 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3433 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3434 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3435 Set floating point comparison libfuncs using set_optab_libfunc
3436 on the appropriate optab.
3438 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3439 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3440 selector conditionals.
3442 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3444 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3445 identical to m68hc12 as far as libraries are concerned.
3447 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3450 * c-typeck.c (convert_for_assignment): Issue an error for
3451 array to pointer assignment after default conversion.
3452 (digest_init): Likewise.
3454 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3456 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3458 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3460 * doc/extend.texi (Function Attributes): Fix title of GNU C
3461 Preprocessor manual.
3462 (C++ Extensions): Fix reference to "Predefined Macros" in the
3463 GNU C Preprocessor manual.
3465 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3467 * doc/extend.texi: Document how GCC estimates and relies on the size
3470 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3472 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3473 arguments downward for big-endian o64.
3475 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3477 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3478 PCH generation, avoiding too-frequent flushes when writing to NFS
3481 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3483 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3485 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3486 Ziemowit Laski <zlaski@apple.com>
3488 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3490 (lookup_method_in_hash_lists): New parameter indicating whether
3491 we are messaging 'Class' or 'id'.
3492 (check_duplicates): Likewise; do not assume all methods will
3493 be either class or instance methods.
3494 (generate_category, finish_class): Use lookup_category().
3495 (add_method): Use add_method_to_hash_list(); insert instance
3496 methods of root classes into the global class method hash table.
3497 (add_category): Use lookup_category(); avoid constructing
3498 duplicate categories.
3499 (really_start_method): Add method to corresponding @interface,
3500 if not already there (and if the @interface exists).
3501 (finish_message_expr, finish_objc): Adjust calls to
3504 2003-10-03 Roger Sayle <roger@eyesopen.com>
3506 PR optimization/9325, PR java/6391
3507 * fold-const.c (fold_convert): For floating point to integer
3508 conversions, return the maximum/minimum representable integer
3509 value if the real constant overflows the destination type.
3510 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3511 meaning don't truncate the result to a floating point mode.
3512 Simplify the logic by calling real_from_integer directly.
3513 * simplify-rtx.c (simplify_unary_operation): Implement the
3514 same semantics for folding floating point to integer conversions
3517 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3519 * config/mips/mips.c (mips_emit_prefetch): Restructure
3520 to avoid use of arrays, handle indexed prefetch.
3521 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3522 (ISA_HAS_PREFETCHX): New deffine.
3523 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3525 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3527 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3528 Roger Sayle <roger@eyesopen.com>
3530 PR optimization/12289
3531 * calls.c (emit_call_1): Pretend to have popped the arguments
3532 to noreturn and longjmp functions instead of ignoring them.
3533 (expand_call): Don't adjust stack_pointer_dela while
3534 inhibit_defer_pop is set.
3536 2003-10-03 Andreas Schwab <schwab@suse.de>
3539 * configure.in: Check for libunwind on the host only if building
3541 * configure: Regenerated.
3543 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3545 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3546 its inizialization cast.
3548 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3551 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3553 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3555 PR optimization/12180
3556 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3557 functions containing calls to __builtin_next_arg.
3559 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3561 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3562 in instructions being output.
3563 * config/mips/mips.md (prefetch_si_address): Change third
3564 operand's constraint letter to 'I'.
3565 (prefetch_di_address): Likewise.
3566 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3568 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3570 * system.h: Poison macros obsoleted by earlier patch.
3571 * config/cris/cris.c: C90-ify a function definition.
3573 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3576 * combine.c (make_field_assignment): Check whether rtx's code
3577 is CONST_INT before using INTVAL.
3579 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3581 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3582 htab_find_slot_with_hash.
3583 (cgraph_node_for_identifier): Use NO_INSERT.
3584 (cgraph_remove_node): Use NO_INSERT.
3585 (cgraph_varpool_node): Use INSERT.
3586 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3588 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3590 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3592 * varasm.c (compare_constant): Fix thinko.
3594 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3596 * config/frv/frv.c (frv_issue_rate): New function.
3597 (frv_pack_insns): Use it.
3598 (TARGET_SCHED_ISSUE_RATE): Define.
3600 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3602 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3604 * config/mcore/mcore.h: Likewise.
3605 * config/mcore/mcore-protos.h: Likewise.
3607 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3609 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3612 2003-10-01 Per Bothner <pbothner@apple.com>
3614 * c-lex.c (src_line): Remove unneeded static variable.
3615 (cb_line_change): Set input_line directly, instead of src_line.
3616 (get_non_padding_token): We no longer need to compensate for the
3617 "horrible things" the C++ front-end does with the current line number,
3619 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3620 callback even when popping the main file.
3621 * c-lex.c (fe_file_change): Handle a NULL new_map.
3622 * fix-header.c (cb_file_change): Likewise.
3623 * c-ppoutput.c (pp_file_change): Likewise.
3625 * cppinit.c (cpp_read_main_file): Split into two functions:
3626 Distribute _cpp_stack_file call over the two functions.
3627 (cpp_find_main_file): New function.
3628 Don't call _cpp_do_file_change even if working_directory flag set.
3629 (cpp_push_main_file): New function.
3630 * cppfiles.c (_cpp_find_failed): New helper function.
3631 (find_file): Made non-static and renamed to _cpp_find_file.
3632 (_cpp_stack_file): No longer needed. But note the following.
3633 (stack_file): Made non-static and renamed to _cpp_stack_file.
3634 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3635 call with calls to cpp_find_main_file and cpp_push_main_file.
3636 (search_path_head): If there is no current buffer, use main_file.
3637 * cpphash.h: Update function declarations.
3638 * cpplib.h: Update function declarations.
3640 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3641 (c_common_parse_file): No longer need to call cpp_read_main_file
3642 when file_index > 0 (as in multi-file or server compiation).
3643 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3644 as this now happens before cpp_push_main_file.
3645 (push_command_line_include): When done with options, pass LC_LEAVE
3646 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3647 (fe_file_change): Handle NULL new_map, and simplify.
3648 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3649 08-28 change, since we're never called with a NULL buffer.
3650 (_cpp_lex_direct): Likewise.
3651 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3652 Return false if buffer is NULL at end.
3654 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3655 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3656 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3657 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3658 remove the unused return_at_eof parameter.
3659 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3660 Update callers of cpp_push_buffer.
3662 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3664 * target.h (init_libfuncs): New hook.
3665 * target-def.h: Default TARGET_INIT_BUILTINS and
3666 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3667 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3668 * builtins.c (default_init_builtins): Delete.
3669 * expr.h (default_init_builtins): Delete prototype.
3670 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3671 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3672 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3673 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3674 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3675 and UMODDI3_LIBCALL,
3677 * Makefile.in (optabs.o): Depends on target.h.
3678 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3679 * optabs.c: Include target.h.
3680 (prepare_float_lib_cmp): No need for #ifdef around use of
3681 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3682 (set_optab_libfunc): New function.
3683 (init_optabs): Delete use of all *_LIBCALL defines.
3684 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3685 * optabs.h: Prototype set_optab_libfunc.
3687 * config.gcc: Remove all references to pa/long_double.h,
3688 ia64/hpux_longdouble.h, and gofast.h.
3689 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3690 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3692 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3693 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3694 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3695 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3696 * config/sparc/sparc.c, config/vax/vax.c:
3697 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3698 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3700 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3701 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3702 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3703 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3704 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3705 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3706 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3707 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3708 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3710 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3711 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3712 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3713 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3714 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3716 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3717 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3718 SUN_INTEGER_MULTIPLY_64 to 0.
3719 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3720 SUN_INTEGER_MULTIPLY_64 to 1.
3721 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3722 SUN_INTEGER_MULTIPLY_64 to 0.
3723 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3724 Define US_SOFTWARE_GOFAST.
3725 * config/vax/vax.h: Default TARGET_ELF to 0.
3726 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3728 * config/gofast.h: Don't define any macros here. Provide one
3729 static function, gofast_maybe_init_libfuncs, which does what
3730 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3731 is already defined. Do not clear negation libfuncs. Do
3732 not mess with HFmode, XFmode, or TFmode libfuncs.
3734 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3736 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3739 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3741 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3743 * config/mips/xm-iris5.h: Remove, unnecessary.
3744 * config.build (mips-sgi-irix5*): Remove.
3745 (mips-sgi-irix6*o32): Likewise.
3746 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3747 (mips-sgi-irix5cross64): Likewise.
3748 (mips-sgi-irix5*): Likewise.
3749 * config.host (mips-sgi-irix5*): Remove.
3750 (mips-sgi-irix6*o32): Likewise.
3752 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3754 * dbxout.c (dbxout_fptype_value): Delete.
3755 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3757 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3759 * output.h (compute_reloc_for_constant): Declare.
3760 * varasm.c (compute_reloc_for_constant): Extract from...
3761 (output_addressed_constants): ... here. Adjust all callers.
3763 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3765 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3766 * configure: Rebuilt.
3768 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3770 * fold-const.c (make_range): When handling unsigned, don't reverse
3771 range if high bound is zero.
3773 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3775 * config/frv/frv.h (PREDICATE_CODES): Added
3776 condexec_si_media_operator, condexec_sf_add_operator and
3777 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3778 and condexec_sf_unary_operator.
3780 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3782 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3783 * configure: Rebuilt.
3785 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3787 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3789 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3791 2003-09-23 David S. Miller <davem@redhat.com>
3793 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3795 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3797 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3799 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3800 C90 function declarations and definitions.
3802 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3804 * config.gcc (cris-*-linux*): Revert mistaken commit.
3806 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3808 PR optimization/11753
3809 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3810 the length in the non-V9 case.
3812 2003-09-30 Richard Henderson <rth@redhat.com>
3814 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3815 DWARF_ALT_FRAME_RETURN_COLUMN.
3816 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3817 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3818 (uw_frame_state_for): Return end-of-stack for null return address.
3819 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3821 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3822 (alpha_expand_prologue): Store a zero for it.
3823 (alpha_expand_epilogue): Don't reload it.
3824 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3825 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3826 for the sigframe return address.
3828 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3830 * sdbout.c: Convert to ISO C90 prototypes.
3831 * objc/objc-act.c: Likewise.
3833 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3835 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3836 * config/i386/winnt.c: Likewise.
3837 * config/i386/cygming.h: Likewise.
3839 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3841 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3842 (A ^ B) - B for any B.
3844 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3846 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3847 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3849 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3851 * arm/ieee754-sf.S: Tidy formatting.
3853 2003-09-30 Nicolas Pitre <nico@cam.org>
3855 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3857 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3858 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3859 added better divisor alignment in the other case.
3860 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3861 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3862 macros above, add fast exits for divisor >= dividend, etc.
3864 2003-09-30 Nicolas Pitre <nico@cam.org>
3866 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3868 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3870 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3872 * config.gcc: Default use_fixproto to 'no'.
3874 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3876 PR optimization/12345
3877 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3878 (mips_gp_save_slot): Declare.
3879 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3880 (mips_gp_save_slot): ...this new function.
3881 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3882 and mips_output_move to generate the output template.
3883 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3884 a gp load after a noreturn call. Load the gp using a move rather
3885 than an exception_receiver pattern.
3886 (call_value_internal, call_value_multiple_internal): Likewise.
3887 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3889 2003-09-30 Carlo Wood <carlo@alinoe.com>
3892 * cfglayout.c (insn_scope): Use prologue_locator and
3893 epilogue_locator; return the outer function scope for
3894 pro- and epilogue insns.
3896 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3898 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3899 REAL_TYPEs based on the bitsize of the type's mode, not the
3902 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3904 * dwarf2out.c (default_eh_frame_section): Split into ...
3905 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3907 * output.h (named_section_eh_frame_section): Declare.
3908 (collect2_eh_frame_section): Likewise.
3910 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3912 * real.c (real_sqrt): Use get_canonical_qnan directly.
3914 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3916 * varasm.c (assemble_real): Use real_to_target directly,
3917 calculate the number of significant elements of the result
3918 array and write them out in a loop, instead of using a giant
3919 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3922 2003-09-29 Jan Hubicka <jh@suse.cz>
3925 * varasm.c (notice_global_symbol): Discard external symbols.
3927 PR optimization/12286
3928 * gcov-io.c (gcov_read_words): Fix memmove call.
3929 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3931 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3933 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3936 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3937 wildcards which explicitly match micro versions.
3938 * fixinc/fixincl.x: Regenerate.
3940 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3942 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3943 (A ^ B) - B, where B is any power of 2 minus 1.
3945 2003-09-29 Jan Hubicka <jh@suse.cz>
3947 * libgcov.c (gcov_exit): Fix two pastos.
3949 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3951 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3952 define_split immediately below to form define_insn_and_split.
3954 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3956 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3957 (*tstsi_variable_bit_qi): Likewise.
3959 2003-09-28 Phil Edwards <phil@codesourcery.com>
3961 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3964 2003-09-28 Richard Henderson <rth@redhat.com>
3966 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3967 file and line separately.
3969 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3971 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3972 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3973 "*subdi3_borrow_cconly"): New insns.
3974 ("*addsi3_sub", "*subsi3_sub"): Remove.
3975 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3976 ("*subsi3_cc"): Fix op_type attribute.
3978 2003-09-28 Richard Henderson <rth@redhat.com>
3980 * stmt.c (expand_asm_operands): Take a location_t, instead of
3981 individual file and line.
3982 * c-typeck.c (c_expand_asm_operands): Likewise.
3983 * tree.h (expand_asm_operands): Update decl.
3984 * c-common.h (c_expand_asm_operands): Likewise.
3985 * c-semantics (genrtl_asm_stmt): Update call.
3987 2003-09-28 Philip Blundell <philb@gnu.org>
3989 * config/arm/arm.c (legitimize_pic_address): Check
3990 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3991 (arm_assemble_integer): Likewise.
3993 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3995 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3996 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3998 Convert to ISO C90 function declarations and definitions.
4000 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4002 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4003 Convert to ISO C90 function declarations and definitions.
4005 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4007 * config/mips/mips.c (mips_constant_info): Add reloc field.
4008 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4009 underlying symbol, not to an unspec.
4010 (mips_delegitimize_address, print_operand): Clean up accordingly.
4012 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4014 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4015 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4016 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4017 (mips_classify_constant): Use it.
4018 (mips_splittable_symbol_p): Add an offset argument.
4019 (mips_classify_address): Adjust call accordingly.
4020 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4021 than a relocation unspec. Update call to mips_splittable_symbol_p.
4022 Generalize the code that copes with symbols + invalid offsets.
4023 (print_operand): Allow '%R' to be applied to small data addresses.
4024 (mips_reloc_string): Remove RELOC_GPREL16.
4025 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4026 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4027 relocation operators.
4028 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4029 constants accordingly.
4031 2003-09-27 Roger Sayle <roger@eyesopen.com>
4033 * toplev.c (flag_evaluation_order): New global variable.
4034 * flags.h (flag_evaluation_order): Prototype here.
4035 * expr.c (expand_operands): If we need to preserve observable
4036 evaluation order, protect exp1 from clobbering exp0's result.
4038 2003-09-28 Andreas Jaeger <aj@suse.de>
4040 * c-decl.c (finish_function): Convert definition to ISO C90.
4041 * ifcvt.c (mark_loop_exit_edges): Likewise.
4042 * ra-rewrite.c (emit_colors): Likewise.
4044 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4046 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4047 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4048 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4049 powerpc-*-eabialtivec*): Disable fixproto.
4051 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4053 PR optimization/12340
4054 * loop.h (struct induction): Document the new semantics
4055 of the 'same' field for bivs.
4056 * unroll.c (biv_total_increment): Don't count the same
4057 biv increment several times.
4058 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4060 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4062 * unroll.c (loop_interations)[GT]: Add missing break.
4064 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4066 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4067 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4068 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4069 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4070 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4071 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4072 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4073 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4074 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4075 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4076 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4077 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4078 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4079 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4080 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4081 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4082 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4083 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4084 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4085 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4086 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4087 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4088 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4089 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4090 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4091 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4092 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4093 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4094 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4095 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4096 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4097 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4098 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4099 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4100 config/i960/i960-c.c, config/i960/i960-coff.h,
4101 config/i960/i960-modes.def, config/i960/i960-protos.h,
4102 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4103 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4104 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4105 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4106 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4107 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4108 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4109 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4110 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4111 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4112 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4113 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4114 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4115 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4116 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4117 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4118 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4119 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4120 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4121 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4122 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4123 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4124 config/mips/vr.h, config/mn10300/linux.h,
4125 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4126 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4127 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4128 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4129 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4130 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4131 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4132 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4133 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4134 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4135 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4136 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4137 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4138 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4139 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4140 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4141 fixinc/fixinc.svr4: GNU CC -> GCC.
4143 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4145 * objc/objc-act.c (tm_p.h): Tweak order.
4146 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4148 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4150 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4151 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4152 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4154 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4156 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4157 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4159 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4161 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4163 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4164 * objc/objc-act.c (tm_p.h): Include.
4166 2003-09-26 Per Bothner <pbothner@apple.com>
4168 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4169 No longer any need to reverse by recursion.
4171 2003-09-26 Roger Sayle <roger@eyesopen.com>
4172 Richard Henderson <rth@redhat.com>
4174 PR optimization/11741
4175 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4176 appropriate set to match that in hash_scan_insn. Fall back to
4177 the original copy method, if we can't validate changing insn.
4178 (pre_delete): Only delete instructions that have a single_set,
4179 instead of aborting when we encounter an PARALLEL insn with more
4182 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4184 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4185 ("builtin_longjmp"): Insn deleted.
4186 ("save_stack_nonlocal"): Save literal pool base pointer behind
4187 backchain and stack pointer.
4188 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4189 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4190 the stack save area for the nonlocal goto case.
4192 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4195 * pa.c (output_bvb): Fix typo.
4197 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4199 * expmed.c (store_bit_field): Don't search for an integer mode
4200 unless we need the result.
4202 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4204 * expr.c (emit_move_insn_1): If there is no move pattern for the
4205 original mode, try using a pattern for the corresponding integer mode.
4207 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4210 * combine.c (if_then_else_cond): Tighten mode check.
4212 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4214 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4215 'struct _cpp_strbuf'.
4217 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4218 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4219 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4220 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4221 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4222 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4223 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4224 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4225 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4226 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4227 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4228 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4229 config/i386/i386-modes.def, config/i386/i386-protos.h,
4230 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4231 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4232 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4233 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4234 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4235 "GNU compiler" -> GCC.
4236 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4237 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4238 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4239 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4240 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4241 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4243 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4245 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4246 "local" to the callgraph dump. Output "after inlining" earlier.
4247 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4248 callgraph dumps. Correct misspellings.
4249 (cgraph_decide_inlining): Output number of insns before inlining.
4250 Output the calling function into which a function is inlined.
4251 (cgraph_decide_small_functions): Format dump file like always_inline.
4253 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4255 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4257 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4259 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4260 FPR slots in the save area.
4261 (s390_emit_epilogue): Likewise.
4263 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4265 * cgraph.h (cgraph_remove_edge): Declare.
4266 * cgraph.c (cgraph_remove_edge): Make extern.
4267 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4268 instead of cgraph_remove_call.
4270 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4272 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4274 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4276 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4279 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4281 * config/darwin-protos.h (objc_image_info_section):
4284 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4286 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4288 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4290 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4291 tsc701 as a --with-cpu, --with-tune setting for sparc.
4293 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4295 * c-parse.in (objc_try_stmt): Do not specify a %type.
4297 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4299 * config.gcc: New 'widely ported system' clause for rtems.
4300 Set thread file there, not in individual clauses.
4302 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4305 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4306 passed on the stack.
4308 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4310 * config.gcc (widely ported systems section): Mostly alphabetize
4311 by system. Comment the case where we can't.
4312 * config.gcc (widely ported systems section): Reindent and clean up.
4314 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4315 Actually allow ep9312 as an arm --with-arch setting.
4317 * config.gcc (*-hpux11): Disable fixproto.
4319 2003-09-24 Phil Edwards <phil@codesourcery.com>
4322 * gcc/cppfiles.c (pch_open_file): Return based on combined
4323 result of all files.
4324 (validate_pch): Return validate flag for current file.
4326 2003-09-24 Roger Sayle <roger@eyesopen.com>
4329 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4330 one of the operands is constant.
4332 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4334 MERGE OF objc-improvements-branch into MAINLINE:
4335 * Makefile.in (C_OBJS): Add in stub-objc.o.
4336 (c-parse.y): Change sed demarcations to begin with '@@'.
4337 (stub-objc.o): New rule.
4338 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4339 flag_replace_objc_classes): New flags.
4340 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4341 RID_AT_SYNCHRONIZED): New keywords.
4342 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4343 flag_replace_objc_classes): New flags.
4344 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4345 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4346 get_current_scope, objc_mark_locals_volatile): New prototypes,
4347 some moved from c-tree.h.
4348 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4349 (finish_decl): Adjust where objc_check_decl() gets called.
4350 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4351 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4352 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4353 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4354 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4355 '@@end_ifc', respectively.
4356 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4357 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4358 objc_finally_block): New rules.
4359 (component_decl_list2): Clean up semantic action for @defs construct.
4360 (component_decl, c99_block_start): Remove call to add_objc_decls().
4361 (poplevel): Add call to objc_clear_super_receiver().
4362 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4364 (classdef, methodprotolist): Clean up/simplify.
4365 (methodprotolist2): Eliminate.
4366 (methodproto): Call add_method() instead of add_class_method() and
4367 add_instance_method().
4368 (receiver): Add TYPENAME production.
4369 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4370 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4372 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4373 objc_comptypes, objc_message_selector)
4374 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4375 struct and pointer types.
4376 (build_c_cast): Do not discard ObjC protocol qualifiers.
4377 (convert_for_assignment): Cache result of comp_target_types() instead
4378 of calling it more than once.
4379 * c.opt (fnext-runtime): Update description string.
4380 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4381 New ObjC/ObjC++-specific flags.
4382 * function.h (GCC_FUNCTION_H): Header guard.
4383 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4384 * stub-objc.c: New file, to be used to satisfy references to ObjC
4385 functions by the C and C++ front-ends.
4386 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4387 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4388 (SECTION_FUNCTION): Add objc_image_info_section.
4389 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4390 (-fconstant-string-class): Update documentation.
4391 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4392 -fzero-link): New documentation.
4393 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4395 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4396 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4397 throughout; provide casts for return values from memory allocation
4398 functions (xmalloc, alloca, ggc_alloc, etc.).
4399 (OBJC_VOID_AT_END): New macro.
4400 (rtl.h): Do not #include any more.
4401 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4402 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4403 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4404 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4405 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4406 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4407 val_stack_pop): New.
4408 (objc_check_decl): Fix precondition for error message, along with
4410 (lookup_and_install_protocols): Remove nonexistent protocols from
4411 protocol list instead of returning error_mark_node.
4412 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4413 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4414 (synth_module_prologue): General clean-up; construct NeXT-specific
4415 runtime API prototypes if needed.
4416 (build_string_class_template): Remove.
4417 (check_string_class_template, string_layout_checked): New.
4418 (build_objc_string_object): Generalize to work with
4419 -fconstant-string-class.
4420 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4421 (build_metadata_decl): New.
4422 (forward_declare_categories): Call build_metadata_decl() instead of
4423 create_builtin_decl() et al.
4424 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4426 (build_selector_reference_decl, build_class_reference_decl,
4427 build_objc_string_decl): Do not set TREE_READONLY.
4428 (get_proto_encoding): Do not call hack_method_prototype().
4429 (get_class_reference): Add failure mode for invalid class names;
4430 support -fzero-link; defer if in an ObjC++ template declaration.
4431 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4432 lookup; check for global scope if in ObjC++.
4433 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4434 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4435 (objc_is_id): Removed.
4436 (objc_is_object_ptr): New function.
4437 (get_class_ivars_from_name): New function, used for @defs construct.
4438 (get_class_ivars): Add option to return raw ivars; create a
4439 ClASS_OWN_IVARS list for each class as needed.
4440 (objc_enter_block, objc_exit_block, objc_declare_variable,
4441 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4442 objc_build_try_enter_fragment, objc_build_extract_expr,
4443 objc_build_try_exit_fragment, objc_build_extract_fragment,
4444 objc_build_try_prologue, objc_build_try_epilogue,
4445 objc_build_catch_stmt, objc_build_catch_epilogue,
4446 objc_build_finally_prologue, objc_build_finally_epilogue,
4447 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4448 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4450 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4452 (build_private_template): Fix up calls to get_class_ivars().
4453 (offset_is_register, forwarding_offset): Remove.
4454 (objc_method_parm_type, objc_encoded_type_size): New functions.
4455 (encode_method_prototype): Simplify to no longer depend on
4456 back-end information.
4457 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4458 hack_method_prototype): Removed.
4459 (generate_protocol_references): Remove calls to
4460 build_tmp_function_decl().
4461 (generate_protocols): Adjust calls to encode_method_prototype().
4462 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4463 for the NeXT runtime.
4464 (synth_forward_declarations): Call build_metadata_decl().
4465 (check_ivars): Check that the number of ivars matches also.
4466 (build_super_template): Modify super_type directly; disable debugging
4467 output while generating decl.
4468 (build_ivar_list_initializer): Skip list elements that are not
4470 (ivar_list_length): New function.
4471 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4472 and encode_method_prototype() instead of encode_method_def().
4473 (build_shared_structure_initializer): Generate 'sel_id' field for
4475 (generate_category): Do not set TREE_USED.
4476 (build_keyword_selector): Ditto; transform into a function argument
4478 (get_arg_type_list): If there are no user-specified arguments, use
4479 '...'; use OBJC_VOID_AT_END.
4480 (check_duplicates): Add a parameter indicating whether methods or
4481 selectors are being checked.
4482 (receiver_is_class_object): Add parameters indicating whether
4483 receiver is 'self' or 'super'; robustify.
4484 (build_message_expr): Defer call to finish_message_expr() if
4485 inside an ObjC++ template.
4486 (lookup_method_in_hash_lists): New function.
4487 (finish_message_expr): Complete rewrite/fix.
4488 (build_objc_method_call): Ditto; factor out commonalities between
4489 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4490 messenger variants on the NeXT.
4491 (lookup_instance_method_static, lookup_class_method_static):
4492 Fold into a single lookup_method_static() function with an
4493 additional parameter.
4494 (add_class_method, add_instance_method): Fold into a single
4495 add_method() function with an additional parameter.
4496 (add_category): Make duplicate categories a hard error in ObjC++.
4497 (add_instance_variable): Properly handle unnamed ivars, arrays of
4498 zero or no size and bitfields. In ObjC++, check for nontrivial
4499 C++ class instances.
4500 (is_public): Allow C functions to access non-@public ivars, with
4502 (start_class): Move common initializations to
4503 synth_module_prologue(); check for global scope if in ObjC++.
4504 (continue_class): Fix calls to finish_struct().
4505 (objc_declare_protocols, start_protocol): Check for global scope
4507 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4508 (encode_aggregate_within): Rewrite to properly distinguish
4509 struct tags from typedefs in both ObjC and ObjC++.
4510 (encode_bitfield, encode_complete_bitfield): Remove.
4511 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4512 (encode_field_decl): Call encode_next_bitfield() or
4513 encode_gnu_bitfield() as needed.
4514 (synth_self_and_ucmd_args): New function.
4515 (start_method_def): Use it.
4516 (objc_types_are_equivalent): New function.
4517 (comp_proto_with_proto): Use it instead of comptypes(), since
4519 (really_start_method): Use lookup_method_static() instead of
4520 lookup_class_method_static() and lookup_instance_method_static();
4521 Emit 'extern "C"' if in ObjC++ mode.
4522 (add_objc_decls): Removed.
4523 (UOBJC_SUPER_scope): New variable.
4524 (get_super_receiver): Move construction of 'super' from
4525 add_objc_decls(); remove dependency on struct objc_class.
4526 (encode_method_def): Removed; encode_method_prototype() is
4528 (objc_clear_super_receiver): New function.
4529 (objc_expand_function_end): Do not do anything for ordinary
4531 (finish_method_def): Mark ObjC methods as un-inlinable.
4532 (gen_declaration_1): Emit widths of bitfields.
4533 (finish_objc): Call generate_objc_image_info() if needed;
4534 use check_duplicates() when checking for selector duplicates.
4535 (generate_objc_image_info): New function.
4536 * objc/objc-act.h (add_instance_method, add_class_method,
4537 get_class_ivars): Remove prototypes.
4538 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4539 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4540 objc_build_catch_stmt, objc_build_catch_epilogue,
4541 objc_build_finally_prologue, objc_build_finally_epilogue,
4542 add_method, get_class_ivars_from_name): New prototypes.
4543 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4544 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4545 TRANSLATION_UNIT_DECLs.
4546 (OBJC_TYPE_NAME): New.
4547 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4549 (IS_SUPER): Robustify.
4550 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4551 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4552 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4553 objc_exception_match_decl, objc_exception_throw_decl,
4554 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4555 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4556 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4557 objc_catch_type): New ObjC/ObjC++ roots.
4558 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4559 ObjC/ObjC++ tree node codes.
4561 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4563 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4564 code path that calls a handler.
4566 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4568 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4571 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4572 the section giving $with_cpu defaults by target.
4574 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4575 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4576 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4577 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4578 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4579 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4581 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4583 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4584 together. Protect load string instruction with TARGET_STRING.
4585 (movti_string): Collapse case 1 and 2 together.
4587 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4589 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4591 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4593 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4596 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4598 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4601 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4602 (accidentally missed in last pass).
4604 2003-09-23 Andrew Pinski <apinski@apple.com>
4607 * configure: Regenerate.
4609 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4611 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4612 missed in last pass).
4614 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4616 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4619 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4621 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4623 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4624 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4625 powerpcle-*-eabi*): Disable fixproto.
4627 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4628 specific FreeBSD clauses.
4629 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4630 specific NetBSD clauses.
4631 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4632 to specific OpenBSD clauses.
4634 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4636 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4637 without adding a frame note.
4638 * pa.md (allocate_stack): Save pic register in new frame marker when
4639 generating pic code.
4641 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4643 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4644 cgraph_expand_functions.
4646 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4648 * Makefile.in (gnucompare*): Merge into ...
4649 (slowcompare*): ... here.
4650 (fastcompare*): New targets.
4651 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4652 other "fast" cmp programs.
4653 * configure: Regenerate.
4655 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4657 * targhooks.c: Include output.h.
4658 * Makefile.in (targhooks.o): Add output.h to dependency list.
4660 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4662 * config.host: Removed superfluous newline.
4664 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4666 * config.gcc: Use ${target}, not $machine.
4667 * configure.in: Don't set $machine.
4668 * configure: Regenerate.
4670 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4672 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4674 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4675 pass zero-size arrays by reference.
4676 (rs6000_va_arg): Likewise.
4678 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4680 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4681 configuration, rather than the generic one.
4683 2003-09-23 Richard Henderson <rth@redhat.com>
4685 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4686 rather than to error_mark_node.
4688 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4690 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4692 * configure: Regenerate.
4693 * config.in: Likewise.
4694 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4695 HAVE_GAS_SHF_MERGE value.
4696 * varasm.c (mergeable_string_section): Likewise.
4697 (mergeable_constant_section): Likewise.
4699 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4701 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4704 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4706 * target.h (struct gcc_target): New member external_libcall.
4707 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4708 (TARGET_ASM_OUT): Use it.
4709 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4710 * targhooks.c: Convert to ISO C 90.
4711 (default_external_libcall): New function.
4712 * targhooks.h (default_external_libcall): Declare.
4713 * varasm.c (assemble_external_libcall): Use
4714 targetm.asm_out.external_libcall instead of
4715 ASM_OUTPUT_EXTERNAL_LIBCALL.
4716 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4717 (mips_output_external_libcall): Declare.
4718 * config/mips/mips.c (mips_output_external_libcall): Change
4720 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4721 Only operate for O32 ABI.
4722 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4723 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4724 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4725 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4727 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4729 * config.gcc: Do per-target disabling of fixproto here in clauses,
4730 not in t- fragments.
4731 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4732 * configure: Regenerate.
4733 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4734 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4735 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4736 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4737 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4738 t-interix, t-linux-aout: Delete files consisting only of
4739 setting of STMP_FIXPROTO.
4741 * config.host: Allow unknown hosts (not targets). Allow
4742 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4743 empty clauses. Remove useless obsolete-configuration clause.
4744 Prune unsupported configuration list. Collapse identical
4745 clauses for closely related systems. Rewrite comment for
4746 unsupported hosts list. Reorganize a little.
4748 2003-09-22 Richard Henderson <rth@redhat.com>
4750 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4753 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4754 Hartmut Penner <hpenner@de.ibm.com>
4755 Segher Boessenkool <boessen@de.ibm.com>
4757 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4758 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4759 (rs6000_split_altivec_in_gprs): Rename to ...
4760 (rs6000_split_multireg_move): Add support for update addressing.
4761 * config/rs6000/rs6000-protos.h: Same.
4762 * config/rs6000/altivec.md: Same.
4763 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4765 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4766 (movti_power): Use new splitter for multiple GPRs.
4767 (movti_string): Same.
4768 (movti_ppc64): Same.
4770 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4772 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4773 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4775 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4777 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4778 (andsi3): Set attr cc to set_zn when using shifts or adds.
4780 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4782 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4784 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4786 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4787 Resurrect -mrtd option.
4789 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4792 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4793 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4795 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4798 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4799 after potential deletion of trapping insn. Avoids later ICE
4800 from call to fixup_abnormal_edges.
4801 (convert_regs_2): Stack the current block successors before
4802 processing this block, that is, before the potential deletion of
4803 dead edges by convert_regs_1, because these edges have been used
4804 to initialize the predecessors count.
4806 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4808 * real.c: Fix several nits in the head comment.
4810 2003-09-21 Richard Henderson <rth@redhat.com>
4812 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4813 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4814 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4815 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4816 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4818 2003-09-21 Richard Henderson <rth@redhat.com>
4820 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4821 (TREE_FILENAME, TREE_LINENO): Likewise.
4822 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4823 (TREE_LOCUS_SET_P): New.
4824 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4825 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4826 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4827 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4828 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4830 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4832 * config/vax/vax-protos.h: Convert to ISO C90.
4833 * config/vax/vax.c: Convert to ISO C90.
4835 2003-09-21 Graham Stott <grahams@btinternet.com>
4838 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4840 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4843 * reorg.c (stop_search_p): Return 1 for insns that can
4846 2003-09-20 Richard Henderson <rth@redhat.com>
4848 * c-format.c (gcc_diag_char_table): Add %J.
4849 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4850 (check_format_types): Fix wanted_type name lookup.
4851 (init_dynamic_diag_info): Setup %J.
4852 * diagnostic.c (text_specifies_location): Implement %J.
4853 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4854 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4855 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4856 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4857 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4859 * tree-inline.c: Include intl.h
4860 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4861 * Makefile.in (tree-inline.o): Update.
4863 2003-09-20 Roger Sayle <roger@eyesopen.com>
4865 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4866 transformation of a>=0 into (unsigned)a<0x80000000.
4868 2003-09-20 Andrew Pinski <apinski@apple.com>
4870 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4872 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4874 * Makefile.in: Don't set (unused) DLLTOOL.
4876 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4877 Remove obsolete references to ENQUIRE.
4879 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4881 * configure.in: Remove --with-elf, which doesn't work.
4882 * configure: Regenerate.
4883 * config.gcc: Remove references to $elf, which does nothing.
4885 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4886 * config.build (i386-vsta): Remove reference to it.
4887 * config.host (i386-vsta): Remove reference to it.
4889 2003-09-19 Phil Edwards <phil@codesourcery.com>
4891 * doc/install.texi: Document the multiple testsuite options.
4893 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4895 * doc/install.texi (Specific): Add the specific versions of GCC
4896 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4897 version 3 and older was discontinued.
4899 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4901 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4904 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4906 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4907 for -m68030, -m68020-60 and -m68020-40.
4908 * config/m68k/m68k.h (TARGET_68030): New target flag.
4909 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4910 TARGET_REGPARM): Remove.
4911 * config/m68k/m68k.h: Regroup and renumber target flags.
4912 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4913 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4914 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4915 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4916 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4918 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4920 * config/m68k/t-rtems (m68k-*-rtems*): New.
4921 * config.gcc: Use config/m68k/t-rtems.
4923 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4925 * config/mips/t-rtems: New.
4926 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4928 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4930 * cgraph.c: Fix typo in debugging output.
4932 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4933 Eric Botcazou <ebotcazou@libertysurf.fr>
4936 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4938 2003-09-18 Mike Stump <mrs@apple.com>
4940 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4941 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4942 cb_ident, cb_def_pragma): Use fileline typedef.
4943 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4945 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4947 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4948 total parm size if a parm has incomplete type.
4949 (gen_fastcall_suffix): Likewise.
4951 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4953 * except.c (output_function_exception_table): Adjust last change
4954 to handle TYPE of INTEGER_CST.
4956 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4959 * builtins.c (expand_builtin_apply): Use convert_memory_address
4960 before returning the value.
4962 * alias.c (find_base_value): Simplify use of
4963 convert_memory_address.
4964 (find_base_term): Likewise.
4965 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4966 (expand_builtin_longjmp): Likewise.
4967 (expand_builtin_prefetch): Likewise.
4968 (get_memory_rtx): Likewise.
4969 (expand_builtin_return): Likewise.
4970 (expand_builtin_memcpy): Likewise.
4971 (expand_builtin_strncpy): Likewise.
4972 (expand_builtin_memset): Likewise.
4973 (expand_builtin_va_arg): Likewise.
4974 (expand_builtin_va_copy): Likewise.
4975 (expand_builtin_alloca): Likewise.
4976 * calls.c (expand_call): Likewise.
4977 * except.c (expand_builtin_extract_return_addr): Likewise.
4978 (expand_builtin_eh_return): Likewise.
4979 * explow.c (convert_memory_address): Define even when
4980 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4981 is already in the right mode.
4982 * explow.c (memory_address): Simplify use of convert_memory_address.
4983 (probe_stack_range): Likewise.
4984 * expmed.c (make_tree): Likewise.
4985 * expr.c (emit_block_move_in_libcall): Likewise.
4986 (expand_assignment): Likewise.
4987 (expand_expr): Likewise.
4988 * function.c (assign_parms): Likewise.
4989 (expand_function_end): Likewise.
4990 * integrate.c (copy_rtx_and_substitute): Likewise.
4991 * stmt.c (expand_computed_goto): Likewise.
4993 2003-09-18 Roger Sayle <roger@eyesopen.com>
4995 * simplify-rtx.c (simplify_unary_operation): Only transform
4996 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4997 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4999 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5002 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5004 2003-09-18 Roger Sayle <roger@eyesopen.com>
5006 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5007 PARITY_EXPR): Delete unused tree codes.
5008 * c-common.c (c_common_truthvalue_conversion): Delete references
5009 to FFS_EXPR and POPCOUNT_EXPR.
5010 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5011 (pp_c_expression): Likewise.
5012 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5013 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5014 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5015 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5016 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5017 and long long variants.
5019 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5021 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5022 * c-pretty-print.c: Fix formatting.
5023 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5024 (pp_c_type_specifier): Tidy.
5025 (pp_c_compound_literal): New function.
5026 (pp_c_initializer): Simplify..
5027 (pp_c_initializer_list): Likewise.
5028 (pp_c_brace_enclosed_initializer_list): New function.
5029 (pp_c_postfix_expression): Simplify.
5031 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5033 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5034 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5036 2003-09-17 Richard Henderson <rth@redhat.com>
5038 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5041 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5043 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5045 2003-09-17 Richard Henderson <rth@redhat.com>
5047 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5049 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5051 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5052 * configure: Regenerate.
5054 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5057 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5058 * langhooks-def.h (lhd_return_null_tree_v): New function.
5059 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5060 (LANG_HOOKS_DECLS): Add it to the intializer.
5061 * langhooks.c (lhd_return_null_tree_v): New function.
5062 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5064 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5066 * configure.in: Quote gcc_config_arguments for configargs.h.
5067 * configure: Regenerated.
5068 * gccbug.in: Don't shell-expand gcc_config_arguments.
5070 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5073 * c-pretty-print.c (pp_c_floating_constant): Append
5074 type-annotation to floating constants.
5076 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5078 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5080 Use it for _MIPS_SIM.
5081 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5083 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5085 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5087 Fixes PR target/10190.
5089 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5091 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5092 to shared libraries.
5094 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5096 PR optimization/11646
5097 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5098 EDGE_ABNORMAL flag for EH edges.
5099 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5100 if dead edges were purged.
5102 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5104 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5105 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5106 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5107 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5109 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5111 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5112 returned by tablejump_p.
5114 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5116 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5118 2003-09-16 Roger Sayle <roger@eyesopen.com>
5121 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5122 argument to be VOIDmode, taking the mode of the comparison from
5123 the operands. Only call simplify_relational_operation if we
5124 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5125 if comparison has a floating point result. Ensure that the
5126 result is always of the specified mode.
5127 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5128 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5129 are always passed to simplify_gen_relational. Simplify NOT of
5130 comparison operator in any mode, not just BImode.
5131 (simplify_ternary_operation): Correct tests on the return value
5132 of simplify_relational_operation to use const_true_rtx, not
5133 const1_rtx. Abort if it ever returns a non-constant result.
5135 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5136 simplify_relational_operation, not simplify_gen_relational, if
5137 we're only interested in constant comparisons and will ignore
5138 non-constant results.
5140 2003-09-16 Roger Sayle <roger@eyesopen.com>
5142 * fold-const.c (tree_swap_operands_p): New function to determine
5143 the prefered ordering of operands.
5144 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5145 operands to commutative, comparison or ternary operators. Replace
5146 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5147 transformation of A ? B : C into !A ? C : B.
5149 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5151 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5152 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5153 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5154 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5155 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5156 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5157 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5158 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5160 2003-09-16 Jason Merrill <jason@redhat.com>
5161 Jakub Jelinek <jakub@redhat.com>
5163 * c-common.c (handle_warn_unused_result_attribute): New function.
5164 (c_common_attribute_table): Add warn_unused_result.
5165 (c_expand_expr): Issue warning when result of inlined function
5166 with warn_unused_result attribute is ignored.
5167 * calls.c (expand_call): Issue warning when result of function
5168 with warn_unused_result attribute is ignored.
5169 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5170 * expr.c (expr_wfl_stack): Define.
5171 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5172 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5173 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5174 bit if inlined function has warn_unused_result attribute.
5175 * input.h (expr_wfl_stack): Declare.
5176 * doc/extend.texi: Document warn_unused_result attribute.
5178 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5180 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5182 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5184 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5186 (call_insn_operand): For PIC, don't allow a direct call to a
5187 function in a different section than the current one.
5189 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5191 * doc/invoke.texi (Warning Options): Add missing hyphen before
5192 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5193 Move "-Wold-style-definition" to the C-only section.
5194 Fix the ordering of the warning options.
5196 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5197 Jeff Law <law@redhat.com>
5199 * gcse.c (remove_reachable_equiv_notes): New.
5200 replace_store_insn): Call it. Update antic list.
5201 (store_killed_in_insn): Take REG_EQUAL notes into account.
5202 (build_store_vectors, delete_store): Add parameter to
5203 replace_store_insn call.
5205 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5207 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5210 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5212 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5213 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5214 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5216 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5218 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5219 * config/sparc/sparc.c (function_arg_padding): Likewise.
5221 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5223 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5224 of choose_ready for non-dfa insn scheduling.
5226 2003-09-15 Andreas Jaeger <aj@suse.de>
5227 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5229 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5230 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5231 * c-parse.in: Warn about old-style parameter definition.
5232 * c-common.c: Define warn_old_style_defintion.
5233 * c-common.h: Declare it.
5234 * c.opt: Add Wold-style-defintion.
5236 2003-09-15 Andreas Jaeger <aj@suse.de>
5238 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5239 * config/rs6000/rs6000.c: Likewise.
5241 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5243 PR optimization/10914
5244 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5245 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5246 and canonicalize_condition calls.
5247 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5248 delete_null_pointer_checks): Ditto.
5249 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5250 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5251 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5252 (canonicalize_condition, get_condition): Allow to return comparisons
5253 of cc mode registers.
5254 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5255 cc mode registers comparison in condition.
5257 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5259 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5260 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5262 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5264 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5266 * combine.c (simplify_comparison): Convert
5267 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5268 (eq (and (lshiftrt X Y) 1) 0).
5270 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5272 * alias.c: Follow spelling conventions.
5273 * cpphash.h: Likewise.
5274 * fold-const.c: Likewise.
5276 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5278 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5279 * c-lex.c (cb_line_change): Skip line changing whenever
5282 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5284 * ra.c: Convert to ISO C90 prototypes.
5285 * ra-build.c: Likewise.
5286 * ra-colorize.c: Likewise.
5287 * ra-debug.c: Likewise.
5288 * ra-rewrite.c: Likewise.
5290 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5292 * Makefile.in (%.dvi): Remove excess $(docdir).
5294 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5296 * function.c (STACK_BYTES): Move definition to head of file.
5297 (assign_parms): Don't pass current_function_pretend_args_size
5298 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5299 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5300 excess before laying out the argument.
5302 2003-09-14 Andreas Jaeger <aj@suse.de>
5304 * objc/objc-act.c: Convert to ISO C90 prototypes.
5305 * objc/objc-act.h: Likewise.
5307 2003-09-14 Olaf Hering <olh@suse.de>
5309 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5311 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5314 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5315 as they already are done in config/m68k/m68k.h.
5316 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5318 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5319 (machopic_output_stub): Only generate pic base symbols when using pic
5320 and generate them in the form L00000000$spb.
5322 2003-09-13 Richard Henderson <rth@redhat.com>
5324 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5325 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5328 2003-09-12 Dale Johannesen <dalej@apple.com>
5330 * config/rs6000/rs6000.c: Fix typos in previous.
5332 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5334 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5335 when allocating pp->buffer.
5337 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5339 * config/darwin.c (machopic_select_rtx_section): Use
5340 const_data_section for things that might require relocation.
5342 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5345 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5347 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5349 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5350 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5351 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5352 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5353 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5354 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5355 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5356 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5357 and redefine corresponding TARGET_* macros with constants from the
5358 xtensa-config.h header.
5359 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5360 for the options listed above.
5362 2003-09-12 Dale Johannesen <dalej@apple.com>
5364 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5365 * config/rs6000/rs6000-c.c: Ditto.
5366 * config/rs6000/rs6000.c: Ditto.
5367 * config/rs6000/ sysv4.h: Ditto.
5369 2003-09-12 Chris Lattner <sabre@nondot.org>
5371 * loop.c: Move comments describing BIV's and GIV's to top of file
5373 2003-09-12 Roger Sayle <roger@eyesopen.com>
5375 PR optimization/8967
5376 * alias.c (write_dependence_p): Modify to take an additional constp
5377 argument that controls whether the UNCHANGING_RTX_P flags are used.
5378 (anti_dependence, output_dependence): Adjust write_dependence_p
5379 callers to pass this additional argument, to return the same result.
5380 (unchanging_anti_dependence): New variant of anti_dependence that
5381 ignores the UNCHANGING_RTX_P property on memory references.
5382 * rtl.h (unchaning_anti_dependence): Prototype here.
5383 * flow.c (init_propagate_block): Place fake constant mem writes on
5384 the mem_set_list so that dead writes to const variables are deleted.
5385 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5386 (mark_used_regs): Likewise.
5388 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5390 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5391 (mcore_secondary_reload_class): Declare.
5392 (mcore_output_inline_const_forced): Remove.
5393 * config/mcore/mcore.md (movsi): Remove the code that forced
5394 non-inlineable constants into a register if the target was r15
5395 or the stack pointer. Remove constant restrictions from the main
5396 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5397 of an r <- P alternative. Remove fallback define_insn for reload.
5398 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5399 define_insn. Use mcore_output_move in the remaining define_insn.
5400 Adjust condition and constraints in the way as for movsi.
5401 (movdi): Always split unacceptable constants into two. Use
5402 simplify_gen_subreg instead of operand_subword{,_force}.
5403 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5404 (mcore_output_move): Support HImode and QImode moves as well.
5405 (mcore_m15_operand_p): New function.
5406 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5407 (mcore_secondary_reload_class): New function.
5408 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5409 terms of mcore_secondary_reload_class.
5411 2003-09-11 Mike Stump <mrs@apple.com>
5413 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5415 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5417 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5418 MODE exactly, then only convert logN(N) -> 1.0 if
5419 flag_unsafe_math_optimizations is set.
5421 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5422 init_builtin_dconsts): Delete.
5423 * emit-rtl.c (dconstpi, dconste): Define.
5424 (init_emit_once): Initialize dconstpi & dconste.
5425 * real.h (dconstpi, dconste): Declare.
5427 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5430 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5431 for ultimate origin even if block is abstract.
5433 2003-09-11 Roger Sayle <roger@eyesopen.com>
5435 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5436 optimizations from here...
5437 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5438 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5440 2003-09-11 Richard Henderson <rth@redhat.com>
5442 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5443 Tweek tests for function already generated.
5444 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5445 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5446 * c-decl.c (finish_function): Likewise.
5448 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5450 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5452 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5454 * real.c: Update URL to VAX floating point docs.
5455 (decode_vax_d): Extract 8 exponent bits instead of 7.
5457 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5459 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5462 2003-09-11 Jan Hubicka <jh@suse.cz>
5464 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5465 on why function is not inlinable; do not check
5467 (inline_forbidden_p): Move to...
5468 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5469 deal with alloca, longjmp.
5470 (inline_forbidden_p): New static function.
5471 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5472 find_builtin_longjmp_call): Kill.
5474 2003-09-10 Richard Henderson <rth@redhat.com>
5476 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5477 * cgraphunit.c: Update to match.
5478 (record_call_1): Rearrange. Call lang hook for language nodes.
5479 (cgraph_analyze_function): Don't call lower_function.
5480 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5481 lower_function with analyze_expr.
5482 * langhooks-def.h: Update to match.
5483 * langhooks.c (lhd_callgraph_analyze_expr): New.
5485 2003-09-10 Martin Husemann <martin@duskware.de>
5488 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5489 constants greater than 63.
5490 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5491 against constants greater than 31.
5492 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5493 constants greater than 63.
5495 2003-09-09 Richard Henderson <rth@redhat.com>
5497 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5498 * cgraph.h (cgraph_finalize_function): Update.
5499 * c-decl.c (finish_function): Update.
5501 2003-09-09 Devang Patel <dpatel@apple.com>
5503 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5504 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5506 2003-09-09 Eric Christopher <echristo@redhat.com>
5508 * configure.in: Change usage of 'head' to 'sed 1q'.
5509 * configure: Regenerate.
5511 2003-09-09 Richard Henderson <rth@redhat.com>
5513 * except.c: Include cgraph.h.
5514 (output_function_exception_table): Invoke
5515 cgraph_varpool_mark_needed_node.
5516 * Makefile.in (except.o): Update.
5518 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5520 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5521 and use it throughout.
5523 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5525 * builtins.c (real_dconstp, fold_builtin_logarithm,
5526 fold_builtin_exponent): New, split out from fold_builtin. Also
5527 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5528 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5529 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5530 of hardcoded array size.
5531 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5532 (tree_expr_nonnegative_p): Likewise.
5533 * real.h (dconst3, dconst10, dconstthird): New.
5535 2003-09-09 Jan Hubicka <jh@suse.cz>
5537 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5539 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5542 2003-09-09 Roger Sayle <roger@eyesopen.com>
5544 * builtins.c (fold_builtin_cabs): Protect the complex argument
5545 against multiple evaluation when optimizing cabs* into sqrt*.
5547 2003-09-09 Jan Hubicka <jh@suse.cz>
5549 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5551 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5553 * Makefile.in: Revert yesterday's change.
5555 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5556 Peter Barada <peter@baradas.org>
5558 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5559 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5560 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5561 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5562 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5563 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5564 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5565 (m68k_compute_frame_layout): New function.
5566 (m68k_initial_elimination_offset): New function.
5567 (m68k_output_function_prologue): ColdFire-specific movem handling.
5568 (m68k_output_function_epilogue): Likewise.
5569 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5570 (ARG_POINTER_REGNUM): Add new definition.
5571 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5572 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5573 (CAN_ELIMINATE): Likewise.
5574 (INITIAL_ELIMINATION_OFFSET): Likewise.
5576 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5578 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5579 by removing redundant variable cfa_store_offset.
5581 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5583 * langhooks-def.h (lhd_register_builtin_type): New function.
5584 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5585 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5586 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5587 * langhooks.c (lhd_register_builtin_type): New function.
5588 * c-common.h (c_register_builtin_type): Declare.
5589 * c-common.c (c_register_builtin_type): New function.
5590 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5591 c_register_builtin_type.
5592 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5593 __float80, and __float128 macros.
5594 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5595 __float80, and __float128 types.
5597 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5600 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5601 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5602 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5603 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5604 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5605 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5606 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5607 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5608 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5609 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5610 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5611 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5612 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5613 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5614 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5615 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5616 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5618 * doc/extend.texi: Document new builtins.
5620 2003-09-09 Jan Hubicka <jh@suse.cz>
5622 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5624 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5625 functions, check for COMDAT.
5626 (cgraph_assemble_pending_functions): Break out from...
5627 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5629 (record_call_1): Record function references only in non-unit-at-a-time
5631 (cgraph_analyze_function): Reset current_function_decl.
5632 (cgraph_finalize_compilation_unit): Assemble pending functions.
5634 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5636 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5637 (libgov.a): Likewise.
5638 (libgcc_eh.a): Likewise.
5640 2003-09-08 Roger Sayle <roger@eyesopen.com>
5642 * fold-const.c (operand_equal_p): Clarify documentation.
5644 2003-09-08 Richard Henderson <rth@redhat.com>
5646 * c-decl.c (c_expand_body_1): Push and pop function context here.
5647 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5648 nested argument instead of computing nesting ourselves.
5650 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5652 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5653 regstack if optimizing but not scheduling after reload.
5655 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5657 * config/sparc/sparc.c (struct machine_function): New type.
5658 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5659 (sparc_override_options): Initialize init_machine_status.
5660 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5661 tie_symbolic_operand, tle_symbolic_operand): New functions.
5662 (symbolic_operand): Disallow tls_symbolic_operand.
5663 (symbolic_memory_operand): Likewise.
5664 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5665 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5667 (sparc_tls_symbol): New variable.
5668 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5669 legitimize_address): New functions.
5670 (print_operand): Handle %&.
5671 (sparc_init_machine_status, get_some_local_dynamic_name,
5672 get_some_local_dynamic_name_1): New functions.
5673 (sparc_output_dwarf_dtprel): New function.
5674 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5676 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5677 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5678 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5679 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5680 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5681 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5682 (ASM_OUTPUT_DWARF_DTPREL): Define.
5683 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5684 tie_symbolic_operand, tle_symbolic_operand.
5685 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5686 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5687 (tls_call_delay): New attribute.
5688 (in_call_delay): Use it.
5689 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5690 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5691 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5692 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5693 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5694 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5695 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5696 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5697 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5698 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5699 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5700 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5701 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5702 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5704 * config/sparc/sparc-protos.h (legitimate_constant_p,
5705 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5706 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5707 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5708 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5709 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5710 * configure.in (sparc*-*-*): Add TLS check.
5711 * configure: Rebuilt.
5713 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5716 * config/i386/i386.c (memory_address_length): Fix computation when
5717 the base is esp or ebp.
5719 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5722 * varasm.c (initializer_constant_valid_p): Correct logic for
5725 2003-09-07 Roger Sayle <roger@eyesopen.com>
5727 * expr.c (expand_operands): New function to expand an operand pair.
5728 (expand_expr): Call expand_operands whenever we need to expand both
5729 operands of a binary operator.
5730 (do_store_flag): Likewise for operands of comparison operations.
5732 2003-09-07 Roger Sayle <roger@eyesopen.com>
5734 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5735 (-A)*B if we care about sign-dependent rounding.
5737 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5739 * c-pretty-print.h (pp_c_left_brace): Declare.
5740 (pp_c_right_brace): Likewise.
5741 * c-pretty-print.c (pp_c_left_brace): Now a function
5742 (pp_c_right_brace): Likewise.
5744 2003-09-07 Jan Hubicka <jh@suse.cz>
5746 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5748 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5750 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5752 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5754 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5755 * Makefile.in (langhooks.o): Depend on diagnostic.h
5757 2003-09-06 James E Wilson <wilson@tuliptree.org>
5759 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5762 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5764 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5765 and use it throughout.
5767 2003-09-07 Jan Hubicka <jh@suse.cz>
5769 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5771 * toplev.c (rest_of_decl_compilation): Do not finalize external
5774 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5776 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5778 2003-09-06 Jan Hubicka <jh@suse.cz>
5781 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5784 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5786 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5788 * diagnostic.c (announce_function): Move to toplev.c.
5790 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5792 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5795 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5797 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5798 when gc checking is enabled.
5800 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5803 * c-decl.c (c_expand_body_1): Move return warning from here...
5804 (finish_function): ...to here.
5806 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5808 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5809 a subset of the input class.
5811 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5813 * config/i860/i860.c: Follow spelling conventions.
5814 * config/i860/i860.h: Likewise.
5815 * config/sh/sh.h: Likewise.
5817 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5819 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5820 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5821 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5823 2003-09-05 Roger Sayle <roger@eyesopen.com>
5824 Richard Henderson <rth@redhat.com>
5826 PR optimization/1823
5827 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5828 multiplication to implement division by constant integer.
5830 2003-09-05 Jan Hubicka <jh@suse.cz>
5832 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5833 * params.def (max-inline-insns-single): Set to 500
5834 (max-inline-insns-auto): Set to 150
5835 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5837 2003-09-04 Richard Henderson <rth@redhat.com>
5839 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5840 (cgraph_mark_needed_node): Remove needed argument.
5841 * cgraph.h: Update to match.
5842 * cgraphunit.c (decide_is_function_needed): Split out from ...
5843 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5844 if we generated the function.
5845 (record_call_1): Update for cgraph_mark_reachable_node.
5846 * varasm.c (mark_referenced): Likewise.
5847 * objc/objc-act.c (mark_referenced_methods): Likewise.
5849 2003-09-04 DJ Delorie <dj@redhat.com>
5851 * targhooks.c: Add comment explaining the migration process.
5853 2003-09-04 Eric Christopher <echristo@redhat.com>
5855 * config/frv/t-frv: Fix path for frv-abi.h.
5856 * config/frv/frv-asm.h: Fix string concatenation.
5858 2003-09-04 DJ Delorie <dj@redhat.com>
5860 * builtins.c (apply_args_size): Guard against a NULL cfun.
5861 (expand_builtin_apply_args_1): Likewise.
5862 (expand_builtin_apply): Likewise.
5863 Fixes PR bootstrap/12172.
5865 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5867 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5868 assembler supports Sun syntax for cmov.
5869 * configure: Regenerate.
5870 * config.in: Likewise.
5871 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5872 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5873 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5874 Fixes PR target/12101.
5876 2003-09-04 Matt Austern <austern@apple.com>
5878 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5879 with verbosity 0, instead of DECL_NAME, for human-readable string.
5881 2003-09-04 Eric Christopher <echristo@redhat.com>
5883 * targhooks.c (default_return_in_memory): Allow
5886 2003-09-04 Eric Christopher <echristo@redhat.com>
5888 * targhooks.c (default_return_in_memory): Fix typo
5891 2003-09-04 Eric Christopher <echristo@redhat.com>
5893 * targhooks.c (default_return_in_memory): Fix default
5896 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5898 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5900 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5901 enable coff-only code in m68k.c.
5903 2003-09-04 Nick Clifton <nickc@redhat.com>
5905 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5907 * config/v850/v850.h: Accept v850e1 as a default CPU.
5908 Accept -mv850e1 as a command line option.
5909 * doc/invoke.texi: Document new -mv850e1 command line switch.
5910 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5913 2003-09-04 Nick Clifton <nickc@redhat.com>
5915 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5916 * config/v850/t-v850: Only produce one extra multilib - for
5918 * config/v850/t-v850e: New file: Only produce one extra
5919 multilib - for the v850.
5921 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5923 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5924 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5925 * unwind.h (_Unwind_GetBSP): New prototype.
5926 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5927 * mkmap-symver.awk: For symbol versions with no exported symbols,
5928 don't put anything into version script, just change all symbol
5929 versions which inherit from it to inherit from its ancestor.
5931 2003-09-04 Eric Christopher <echristo@redhat.com>
5933 * config/mips/mips.c (mips_expand_prologue): Convert to
5934 calls.struct_value_rtx hook.
5935 (reg_or_const_float_1_operand): New.
5936 * config/mips/mips.h: Update Comments.
5937 (mips_arg): Add reg_or_const_float_1_operand.
5938 * config/mips/mips.md (divdf3); Convert to expander.
5940 (*divdf3): New pattern.
5943 2003-09-04 Jan Hubicka <jh@suse.cz>
5945 * toplev.c (wrapup_global_declarations): Fix final pass in
5948 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5950 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5953 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5955 * gcc.c (process_command): Fix typo.
5957 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5960 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5961 (PTRDIFF_TYPE): Likewise.
5962 (WCHAR_TYPE_SIZE): Likewise.
5964 2003-09-03 DJ Delorie <dj@redhat.com>
5966 * targhooks.c: New file.
5967 * targhooks.h: New file.
5968 * Makefile.in: Add targhooks.o support.
5969 (function.o): Depend on$(TARGET_H).
5971 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5972 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5973 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5974 (expand_builtin_saveregs): Convert to
5975 calls.expand_builtin_saveregs hook.
5976 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5977 here, instead of ...
5978 (get_parm_info) ... here.
5979 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5981 (finish_function): Handle calls.promote_prototypes hook here too.
5982 * c-typeck.c (convert_arguments): Convert to
5983 calls.promote_prototypes hook.
5984 (c_convert_parm_for_inlining): Likewise.
5985 * calls.c (initialize_argument_information): Convert to
5986 calls.promote_function_args hook.
5987 (expand_call): Convert to calls.struct_value_rtx,
5988 calls.strict_argument_naming,
5989 calls.pretend_outgoing_varargs_named, and
5990 calls.promote_function_return hooks. Pass fndecl to
5991 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5992 hooks, so they can use that.
5993 (emit_library_call_value_1): Likewise.
5994 * combine.c (setup_incoming_promotions): Convert to
5995 calls.promote_function_args hook.
5996 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5997 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5998 (expand_expr): Likewise.
5999 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6000 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6001 RETURN_IN_MEMORY macro defaults.
6002 * final.c (profile_function): Convert to calls.struct_value_rtx
6004 * function.c (aggregate_value_p): Accept function type tree as
6005 second parameter; try to deduce fntype from it. Convert to
6006 calls.return_in_memory hook.
6007 (assign_parms): Convert to calls.setup_incoming_varargs,
6008 calls.strict_argument_naming, calls.promote_function_args,
6009 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6011 (expand_function_start): Likewise. Convert to
6012 calls.struct_value_rtx hook.
6013 (expand_function_end): Convert to calls.promote_function_return hook.
6014 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6015 * hard-reg-set.h: Update comments to new hook names.
6016 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6017 * reg-stack.c (stack_result): Likewise.
6018 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6019 * stmt.c (expand_value_return): Convert to
6020 calls.promote_function_return hook.
6021 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6022 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6023 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6024 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6025 TARGET_STRICT_ARGUMENT_NAMING,
6026 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6027 * target.h: Likewise.
6028 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6029 attributes from (for target hooks).
6030 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6031 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6032 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6033 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6034 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6037 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6038 to aggregate_value_p.
6039 * config/arm/arm.c (arm_init_cumulative_args,
6040 arm_output_mi_thunk): Likewise.
6041 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6043 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6044 mips_can_use_return_insn): Likewise.
6045 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6046 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6047 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6049 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6050 function to aggregate_value_p.
6051 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6054 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6055 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6056 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6057 (sh_handle_renesas_attribute, sh_promote_prototypes,
6058 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6059 sh_setup_incoming_varargs, sh_strict_argument_naming,
6060 sh_pretend_outgoing_varargs_named): New decls.
6061 (targetm): Add new hooks.
6062 (calc_live_regs): Save MACL and MACH if the function has the
6064 (sh_expand_prologue): Support renesas attribute.
6065 (sh_builtin_saveregs): Make static.
6066 (sh_build_va_list): Support renesas attribute.
6067 (sh_va_start): Likewise.
6068 (sh_va_arg): Likewise.
6069 (sh_promote_prototypes): New.
6070 (sh_function_arg): New, moved from sh.h. Support renesas
6072 (sh_function_arg_advance): Likewise.
6073 (sh_return_in_memory): Likewise.
6074 (sh_strict_argument_naming): Likewise.
6075 (sh_pretend_outgoing_varargs_named): Likewise.
6076 (sh_struct_value_rtx): New.
6077 (sh_attribute): Add renesas attribute.
6078 (sh_handle_renesas_attribute): New.
6079 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6080 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6081 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6082 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6084 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6086 (sh_args): Add renesas_abi flag.
6087 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6088 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6089 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6090 stack for the renesas abi.
6091 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6092 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6093 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6094 call cookie to indicate renesas calls.
6096 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6098 * gcse.c (replace_one_set): New function.
6099 (pre_insert_copy_insn): Change the order of copying
6100 to make copy propagation discover additional PRE opportunities.
6102 2003-09-03 Roger Sayle <roger@eyesopen.com>
6104 PR optimization/11700.
6105 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6106 of a hard register is representable before trying to simplify it
6107 using subreg_hard_regno.
6109 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6111 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6112 * configure: Regenerate.
6114 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6116 * intl.h (N_): Remove parentheses.
6118 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6120 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6121 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6122 definition and code blocks compiled when not defined.
6123 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6124 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6125 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6126 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6128 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6130 * cgraphunit.c (visited_nodes): New static variable.
6131 (record_call_1): Use walk_tree with visited_nodes.
6132 (cgraph_create_edges): Use walk_tree with visited_nodes.
6133 Setup/teardown visited_nodes hashtable.
6135 2003-09-03 Roger Sayle <roger@eyesopen.com>
6137 * toplev.c (flag_rounding_math): New global variable.
6138 (f_options): Add to the list of language independent options.
6139 * flags.h (flag_rounding_math): Prototype here.
6140 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6141 * common.opt (frounding-math): New common command line option.
6142 * opts.c (common_handle_option): Handle OPT_frounding_math.
6143 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6145 * doc/invoke.texi: Document this new command line option.
6147 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6149 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6151 2003-09-03 Jan Hubicka <jh@suse.cz>
6153 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6154 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6155 * c-objc-common.c: Kill include of gt-c-objc-common.h
6156 (expand_deferred_fns, deffer_fn): Kill function.
6157 (deferred_fns): Kill variable.
6158 (finish_cdtor): Update finish_function call.
6159 (c_objc_common_finish_file): Always call cgraph code.
6160 * c-parse.c: Regenerate.
6161 * c-parse.y: Regenerate.
6162 * c-tree.h (finish_function): Update prototype.
6163 * objc-acct.c (build_module_descriptor, finish_method_def):
6164 Update call of finish_function.
6165 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6167 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6168 function and assemble it if needed.
6169 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6171 (cgraph_optimize): Likewise.
6172 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6173 even when it has no inline callees.
6174 * c-parse.in: Update calls to finish_function.
6176 2003-09-03 Nick Clifton <nickc@redhat.com>
6178 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6179 Use #error to generate the message if TARGET_DEFAULT is not
6182 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6184 * config/mips/mips.h (MASK_UNUSED1): Remove.
6185 (MASK_XGOT, TARGET_XGOT): Define.
6186 (TARGET_SWITCHES): Add an entry for -mxgot.
6187 (ASM_SPEC): Map -mxgot to -xgot.
6188 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6189 whether we're using a big-GOT sequences.
6190 (mips_legitimize_const_move, mips_expand_call): Likewise.
6191 (override_options): Revert 2003-01-09 change.
6192 * doc/invoke.texi: Document -mxgot.
6194 2003-09-02 Jason Merrill <jason@redhat.com>
6196 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6197 * config/sparc/sol2.h: Not here.
6199 2003-09-02 Roger Sayle <roger@eyesopen.com>
6201 * expr.c (expand_expr): The code following both_summands performs
6202 the same task as simplify_gen_binary. Replace all gotos to
6203 both_summands with a call to simplify_gen_binary and delete the
6206 2003-09-02 Jason Merrill <jason@redhat.com>
6209 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6211 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6213 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6214 (cgraph_optimize_function): Set current_function_decl to the
6215 fndecl we're integrating from.
6217 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * builtins.def: Break out _Complex math functions into their
6222 2003-09-02 Andreas Jaeger <aj@suse.de>
6224 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6226 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6228 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6229 finding the note again.
6231 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6233 * config.gcc: Remove host-specific rewrites of target_alias.
6235 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6237 * Makefile.in (genprogs): Fix typo.
6239 * Makefile.in (gencheck.o): Remove build commands.
6240 (dummy-conditions.o): Likewise.
6241 (read-rtl.o): Likewise.
6242 (gensupport.o): Likewise.
6243 (genconfig$(build_exeext)): Remove rule.
6244 (genconfig.o): Remove build commands.
6245 (genflags$(build_exeext)): Remove rule.
6246 (genflags.o): Remove build commands.
6247 (gencodes$(build_exeext)): Remove rule.
6248 (gencodes.o): Remove build commands.
6249 (genconstants.o): Remove build commands.
6250 (genemit$(build_exeext)): Remove rule.
6251 (genemit.o): Remove build commands.
6252 (genrecog$(build_exeext)): Remove rule.
6253 (genrecog.o): Remove build commands.
6254 (genextract$(build_exeext)): Remove rule.
6255 (genextract.o): Remove build commands.
6256 (genpeep$(build_exeext)): Remove rule.
6257 (genpeep.o): Remove build commands.
6258 (genattr$(build_exeext)): Remove rule.
6259 (genattr.o): Remove build commands.
6260 (genprognames): New variable.
6261 (genprogs): Likewise.
6262 (genobjs): Likewise.
6263 (genprogs): New rule.
6264 (genobjs): Likewise.
6265 (genattrtab.o): Remove build commands.
6266 (genautomata.o): Likewise.
6267 (genoutput$(build_exeext)): Remove rule.
6268 (genoutput.o): Remove build commands.
6269 (gengenrtl.o): Likewise.
6270 (genpreds.o): Likewise.
6271 (gengtype.o): Likewise.
6272 (genconditions.o): Likewise.
6273 (gen-protos.o): Likewise.
6275 (fix-header.o): Likewise.
6276 (scan-decls.o): Likewise.
6277 (check-g++): Combine with other check targets.
6278 (check-gcc): Likewise.
6279 (check-g77): Likewise.
6280 (check-objc): Likewise.
6282 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6284 * config.gcc: Remove host-specific stuff which is unused here
6285 since the introduction of config.host.
6287 * doc/fragments.texi: Mention config.host.
6288 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6289 of config.build, config.host, and config.gcc.
6291 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6293 * c-decl.c (pushdecl): Don't put variables on
6294 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6297 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6299 * config.host: New file.
6300 * config.gcc: Remove some host-specific stuff and some
6301 logic needed only for repeated invocation.
6302 * configure.in: Use config.host.
6303 * configure: Regenerate.
6305 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6307 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6308 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6309 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6310 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6311 * tree.def (BIT_ANDTC_EXPR): Kill.
6313 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6315 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6316 * configure: Regenerate.
6318 * config.gcc: Remove references to install_headers_dir, now unused
6319 since introduction of config.build.
6320 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6322 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6325 * config.build: New file.
6326 * config.gcc: Remove some build-specific stuff.
6327 * configure.in: Use config.build.
6328 * configure: Regnerate.
6330 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6331 Roger Sayle <roger@eyesopen.com>
6334 * stmt.c (expand_end_case_type): Only use jump tables for dense
6335 switch statements when optimizing for size.
6337 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6339 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6340 the != 0 case, which ensures pending stack adjustments are flushed.
6342 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6344 * configure.frag: Delete file.
6345 * configure.in: Rename the substitution variables
6346 dep_host_xmake_file and dep_tmake_file to xmake_file and
6347 tmake_file respectively. Do not expand $srcdir in the
6348 value of these; leave that for Make. Introduce a new
6349 substitution varaible, all_lang_makefrags, which lists
6350 subdirectory Make-lang.in files; exclude these from
6351 all_lang_makefiles, which is now only for subdirectory
6352 outputs. Do not invoke configure.frag. Do not set nor
6353 AC_SUBST_FILE target_overrides, host_overrides, or
6354 language_fragments. Create build subdirectories in
6355 config.status extra commands.
6356 * configure: Regenerate.
6357 * Makefile.in: Update substitutions to match changes to
6358 configure. Use include directives instead of @-insertions
6359 to read in host, target, and language fragments.
6360 (Makefile rule): Do not invoke configure.frag. Do not copy
6361 config.status to config.run before executing it. Set
6362 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6364 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6366 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6368 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6369 * c-typeck.c (same_translation_unit_p): New function.
6370 (comptypes): Use it instead of flags parameter to identify
6371 structure types from different translation units.
6372 * c-decl.c (duplicate_decls): Always call comptypes with
6373 COMPTYPE_STRICT flags argument.
6374 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6377 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6379 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6380 * c-decl.c (struct c_scope): Remove "incomplete" field.
6381 (pushdecl): Attach variables with incomplete types to
6382 the TYPE_MAIN_VARIANT of the incomplete type in question.
6383 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6384 to complete, not at current_scope->incomplete. All such
6385 variables do need completion.
6387 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6388 Nicolas Pitre <nico@cam.org>
6390 * arm/lib1funcs.asm (RETCOND): Delete.
6391 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6392 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6393 (__ARM_ARCH__): Move here from ieee754-?f.S.
6394 (RET, RETc): Clean up definitions.
6395 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6396 (FUNC_END): New macro that marks the end of any function.
6397 (ARM_FUNC_START): New macro that allows an assembler routine to be
6398 implemented in ARM code even if a Thumb-only build.
6399 Unconditionally include ieee754-?f.S.
6400 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6401 Mark ends of functions.
6402 Split into separate conditionally-compiled units.
6403 Use RETLDM to return from routines.
6404 * arm/ieee754-sf.S: Similarly.
6405 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6406 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6407 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6408 _fixsfsi and _fixunssfsi.
6410 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6411 multiplication underflows to zero.
6412 (__adddf3): Fix bug when using VFP ordering on little-endian
6414 (__fixdfsi): Use rrx to extract the carry into a register instead of
6415 MRS instruction. Optimize later use of result.
6416 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6417 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6419 2003-08-29 Richard Henderson <rth@redhat.com>
6421 * tree-optimize.c: New file.
6422 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6423 (tree-optimize.o): New.
6424 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6425 (finish_function): Don't free_after_parsing or free_after_compilation.
6426 (set_save_expr_context): Move to tree-optimize.c.
6427 (c_expand_body_1): Use tree_rest_of_compilation.
6428 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6429 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6430 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6431 iterate until closure.
6432 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6433 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6434 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6435 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6436 * toplev.h (tree_rest_of_compilation): Declare it.
6438 2003-08-29 Richard Henderson <rth@redhat.com>
6440 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6441 * integrate.c (save_for_inline): Set saved_for_inline.
6442 * c-semantics.c (genrtl_scope_stmt): Check it.
6443 * toplev.c (wrapup_global_declarations): Check it.
6444 (rest_of_handle_inlining): Set and check rtl_inline_init.
6445 (rest_of_compilation): Remove out of date comment.
6447 2003-08-29 Richard Henderson <rth@redhat.com>
6449 * function.c (allocate_struct_function): New, split out of ...
6450 (prepare_function_start, init_function_start): ... here.
6451 * expr.c (init_expr): Use ggc_alloc_cleared.
6452 * stmt.c (init_stmt_for_function): Likewise.
6453 * tree.h (allocate_struct_function): Declare.
6455 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6457 * config.gcc: Don't use negated character class in shell case
6460 2003-08-29 Richard Henderson <rth@redhat.com>
6462 * function.h (struct function): Move function_frequency and
6463 max_jumptable_ents before start of bit field members.
6465 2003-08-29 Richard Henderson <rth@redhat.com>
6467 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6468 (fold_builtin_constant_p) ... not here.
6470 2003-08-29 Richard Henderson <rth@redhat.com>
6472 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6473 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6474 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6476 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6478 * builtins.def: Fix typos.
6479 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6480 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6481 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6482 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6483 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6485 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6486 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6488 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6490 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6492 * fixinc/inclhack.def: Remove special cases for unsupported
6493 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6494 * fixinc/fixincl.x: Regenerate.
6496 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6498 * Makefile.in (cpp.info): Just state dependencies.
6499 (gcc.info): Likewise.
6500 (gccint.info): Likewise.
6501 (gccinstall.info): Likewise.
6502 (cppinternals.info): Likewise.
6503 (cpp.dvi): Likewise.
6504 (gcc.dvi): Likewise.
6505 (gccint.dvi): Likewise.
6506 (gccinstall.dvi): Likewise.
6507 (cppinternals.dvi): Likewise.
6513 (fsf-funding.7): Likewise.
6514 ($(objdir)/%.info): New pattern rule.
6517 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6519 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6520 (restage2): Likewise.
6521 (restage3): Likewise.
6522 (restage4): Likewise.
6523 (restageprofile): Likewise.
6524 (restagefeedback): Likewise.
6525 (bubblestrap): Likewise.
6527 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6529 * config.gcc: Narrow unsupported target match to avoid clobbering
6530 i?86-sequent-sysv4*.
6532 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6534 * builtins.c (mathfn_built_in): Handle new math builtins.
6536 2003-08-28 Per Bothner <per@bothner.com>
6538 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6539 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6540 (_cpp_lex_buffer): Likewise.
6541 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6543 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6545 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6546 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6547 ("mulsidi3"): ... this new insn.
6548 ("umulsidi3"): New insn.
6549 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6550 mixed-mode matching constraints.
6551 ("udivmodsi4", "udivmoddisi3"): New insns.
6552 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6554 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6556 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6557 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6558 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6559 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6560 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6561 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6562 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6563 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6564 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6565 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6566 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6567 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6568 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6569 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6570 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6571 * tree.c: Assign new type_nodes.
6572 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6573 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6574 (float_ptr_type_node, double_ptr_type_node,
6575 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6577 * doc/extend.texi: Document new builtins.
6579 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6581 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6582 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6584 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6585 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6586 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6587 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6588 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6589 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6590 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6591 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6592 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6593 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6595 * doc/extend.texi: Document new builtins.
6597 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6599 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6600 variants of i?86, powerpcle, and thumb.
6601 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6602 arm and hppa variants.
6604 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6606 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6607 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6608 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6609 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6610 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6611 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6612 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6613 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6614 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6615 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6617 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6618 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6619 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6620 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6621 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6622 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6623 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6624 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6625 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6626 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6627 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6628 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6629 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6630 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6631 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6632 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6633 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6634 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6635 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6636 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6637 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6638 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6639 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6640 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6641 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6642 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6643 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6644 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6645 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6646 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6647 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6649 * doc/extend.texi: Document new builtins.
6651 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6653 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6654 zSeries machines even in 31-bit addressing mode.
6655 (legitimate_reload_constant_p): Likewise.
6656 (legitimize_pic_address): Likewise.
6657 (legitimize_tls_address): Likewise.
6658 (s390_split_branches): Likewise.
6659 (s390_dump_pool): Likewise.
6660 (s390_mainpool_finish): Likewise.
6661 (s390_chunkify_start): Likewise.
6662 (s390_select_rtx_section): Likewise.
6663 * config/s390/s390.md ("doloop_si"): Likewise.
6664 ("pool_start_31", "pool_end_31"): Likewise.
6665 ("pool_start_64", "pool_end_64"): Likewise.
6666 ("main_base_31_small", "main_base_31_large"): Likewise.
6667 ("main_base_64"): Likewise.
6668 ("reload_base_31", "reload_base_64"): Likewise.
6669 ("*movsi_larl"): New insn.
6670 ("cjump", "icjump"): Use long branches on zSeries machines.
6672 ("call"): Use BRASL on zSeries machines.
6673 ("call_value", "call_value_tls"): Likewise.
6674 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6676 ("*bras", "*brasl", "*basr") ... these new insns.
6677 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6678 "bas_31_r"): Remove and replace by ...
6679 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6680 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6681 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6682 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6683 ("*return_si", "*return_di"): Remove and replace by ...
6684 ("*return"): ... this new insn.
6685 ("rotlsi3"): Allow on zSeries machines.
6687 * config/s390/s390.c (legitimize_reload_constant_p): Use
6688 LL/LH type instructions in z/Architecture mode.
6689 * config/s390/s390.md ("*movsi_lli"): Likewise.
6690 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6691 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6692 ("*extendqisi2"): Use LB in z/Architecture mode.
6693 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6694 z/Architecture mode.
6695 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6698 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6700 ("ptr_extend"): Allow only in 64-bit mode.
6702 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6704 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6705 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6707 (main): Only use standard_startfile_prefix if native.
6708 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6710 2003-08-27 Per Bothner <pbothner@apple.com>
6712 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6713 test fails following my 08-21 change, and it seems unnecessary anyway.
6714 (cpp_error): Likewise.
6716 2003-08-27 Jason Merrill <jason@redhat.com>
6718 * real.c (do_multiply): Initialize with memset.
6720 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6722 * gcov.c (typedef struct arc_info): New field cs_count.
6723 (accumulate_line_counts): Find cycles correctly.
6725 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6727 * config/s390/s390.c (struct machine_function): Remove member
6729 (s390_optimize_prolog): Replace TEMP_REG argument with
6730 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6731 (general_s_operand): Accept all immediates before reload if
6732 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6734 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6735 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6736 (s390_alloc_pool): New function.
6737 (s390_new_pool): Call it.
6738 (s390_dump_pool): Add REMOTE_LABEL argument.
6739 (s390_chunkify_start): Add BASE_REG argument. Do not check
6741 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6742 s390_dump_pool call.
6743 (s390_pool_count, s390_nr_constants): Remove.
6744 (s390_output_constant_pool): Remove.
6745 (s390_mainpool_start): New function.
6746 (s390_mainpool_finish): New function.
6747 (s390_mainpool_cancel): New function.
6748 (s390_reorg): Implement main literal pool handling.
6749 (s390_emit_prologue): Emit main_pool placeholder instead of
6750 literal_pool_31 / literal_pool_64 insns.
6751 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6752 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6753 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6754 ("main_base_31_small", "main_base_31_large"): New insns.
6755 ("main_base_64", "main_pool"): New insns.
6756 ("literal_pool_31", "literal_pool_64"): Remove.
6758 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6760 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6762 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6764 * fixinc/fixincl.x: Regenerate.
6766 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6768 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6769 (L_ieee754_dp): New. Include ieee754-df.S.
6770 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6771 and compilation in apcs-26 mode.
6772 * arm/ieee754-df.S: Likewise.
6773 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6774 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6776 2003-08-27 Nicolas Pitre <nico@cam.org>
6778 * arm/ieee754-sf.S: New.
6779 * arm/ieee754-df.S: New.
6781 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6783 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6784 and restore it if returning NULL.
6786 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6788 * calls.c (initialize_argument_information): If an argument has no
6789 stack space associated with it, and BLOCK_REG_PADDING is defined,
6790 use it to decide at which end the argument should be padded.
6791 * function.c (assign_parms): Allocate BLKmode stack slots.
6792 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6793 (mips_pad_reg_upward): Declare.
6794 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6795 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6796 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6797 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6798 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6799 (mips_expand_call): Remove code for generating structure shifts.
6800 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6801 types unless using the EABI.
6802 (function_arg_advance): Don't generate shift instructions.
6803 (function_arg): Don't return them. Don't short-circuit the
6804 check for double structure chunks for DFmode arguments.
6805 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6806 (mips_expand_prologue): Remove code to emit structure shifts.
6807 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6808 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6809 comments to say that only structure returns are a problem.
6811 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6813 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6814 Fix to match produced versions.
6815 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6817 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6819 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6820 ported from fixinc.ptx.
6822 2003-08-26 Per Bothner <pbothner@apple.com>
6824 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6825 (cpp_error_with_line): Use fileline for appropriate parameter.
6826 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6827 (struct cpp_reader): Likewise for fields line and directive_line.
6828 (_cpp_begin_message): Use fileline for appropriate parameter.
6829 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6830 cpp_error): Use fileline for appropriate parameters and variables.
6831 (print_location): New local lin, since it is not a fileline.
6833 2003-08-26 Roger Sayle <roger@eyesopen.com>
6836 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6837 (FLOAT_TYPE_P): Define in terms of these two new macros.
6838 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6839 for complex floating point types.
6841 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6843 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6844 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6845 s390_output_pool_entry.
6847 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6849 * fixinc/inclhack.def (svr4_preproc_lint_on,
6850 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6851 fixes, ported from fixinc.svr4.
6853 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6855 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6857 * Makefile.in (AR_FOR_TARGET): Export it.
6858 (AR_CREATE_FOR_TARGET): Likewise.
6859 (AR_FLAGS_FOR_TARGET): Likewise.
6860 (AR_EXTRACT_FOR_TARGET): Likewise.
6862 (BUILD_PREFIX): Likewise.
6863 (BUILD_PREFIX_1): Likewise.
6864 (DESTDIR): Likewise.
6865 (GCC_FOR_TARGET): Likewise.
6866 (INCLUDES): Likewise.
6867 (INSTALL_DATA): Likewise.
6868 (LIB1ASMSRC): Likewise.
6869 (LIBGCC2_CFLAGS): Likewise.
6870 (MACHMODE_H): Likewise.
6871 (NM_FOR_TARGET): Likewise.
6872 (RANLIB_FOR_TARGET): Likewise.
6873 (libsubdir): Likewise.
6874 (slibdir): Likewise.
6875 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6877 (libgcc.a): Don't pass them here.
6878 (stmp-multilib): Or here.
6879 (install-libgcc): Or here.
6880 (install-multilib): Or here.
6881 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6882 (stage1_build): Or here.
6884 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6886 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6887 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6889 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6891 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6892 "*fmaddsf", "*fmsubsf"): New insns.
6894 2003-08-26 Roger Sayle <roger@eyesopen.com>
6896 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6897 (C1*C2)/X when unsafe math optimizations are allowed.
6898 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6899 math optimizations. Minor code clean-ups. Recursively call
6900 fold when constructing sub-expressions.
6902 2003-08-26 Roger Sayle <roger@eyesopen.com>
6904 * builtins.c (fold_builtin_bitop): New function to perform constant
6905 folding of ffs, clz, ctz, popcount and parity builtin functions
6906 and their long and long long variants (such as ffsl and ffsll).
6907 (fold_builtin): fold_builtin_bitop when appropriate.
6908 * simplify-rtx.c (simplify_unary_operation): Honor both
6909 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6910 evaluating clz and ctz at compile-time, for operands wider
6913 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6915 * builtins.c (build_function_call_expr): Don't set
6916 TREE_SIDE_EFFECTS here.
6917 * expr.c (emit_block_move_via_libcall): Likewise.
6918 (clear_storage_via_libcall): Likewise.
6919 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6922 * gcse.c (is_too_expensive): New function.
6923 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6925 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6927 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6928 commented-out logic to use DCE threads (if present), add
6929 support for POSIX threads.
6930 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6931 #defines for -pthread. Add -lpthread to LIB_SPEC when
6932 -pthread. In both cases take -mt as a synonym for -pthread
6933 for acc compatibility.
6934 Define GTHREAD_USE_WEAK to 0.
6935 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6936 Remove old logic for DCE threads from LIB_SPEC.
6937 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6939 2003-08-25 Roger Sayle <roger@eyesopen.com>
6941 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6942 return 0 for invalid argument types. Instead drop through to a
6943 call of expand_call at the bottom of function. If op is SQRT,
6944 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6946 2003-08-25 Richard Henderson <rth@redhat.com>
6948 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6949 result when op0 is SImode.
6951 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6953 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6955 * fixinc/fixincl.x: Regenerate.
6956 * fixinc/tests/base/sys/signal.h: Regenerate.
6958 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6960 * combine.c (simplify_comparison): Re-enable widening of comparisons
6961 with non-paradoxical subregs of non-REG expressions.
6963 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6965 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6967 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6969 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6971 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6973 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6974 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6975 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6976 (struct c_pretty_print_info): Document. Add new fields.
6977 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6978 (pp_direct_abstract_declarator): New macro.
6979 (pp_ptr_operator): Likewise.
6980 (pp_simple_type_specifier): Likewise.
6981 (pp_expression): Likewise.
6982 (pp_parameter_list): Rename from pp_parameter_declaration.
6983 * c-pretty-print.c (pp_c_whitespace): Now a function.
6984 (pp_c_left_paren): Likewise.
6985 (pp_c_right_paren): Likewise.
6986 (pp_c_dot): Likewise.
6987 (pp_c_ampersand): Likewise.
6988 (pp_c_arrow): Likewise.
6989 (pp_c_semicolon): Likewise.
6990 (pp_c_type_cast): New function.
6991 (pp_c_space_for_pointer_operator): Likewise.
6992 (pp_c_call_argument_list): Likewise.
6993 (pp_c_cv_qualifier): Adjust prototype.
6994 (pp_c_type_qualifier_list): Likewise.
6995 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6996 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6997 Adjust to follow standard grammar.
6998 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6999 REFERENCE_TYPE. Tidy.
7000 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7001 (pp_c_parameter_declaration): Remove.
7002 (pp_c_abstract_declarator): Adjust prototype.
7003 (pp_c_direct_abstract_declarator): Likewise.
7004 (pp_c_type_id): Likewise.
7005 (pp_c_storage_class_specifier): Likewise.
7006 (pp_c_function_specifier): Likewise.
7007 (pp_c_declaration_specifiers): Likewise.
7008 (pp_c_direct_declarator): Likewise.
7009 (pp_c_declarator): Likewise.
7010 (pp_c_declarator): Likewise.
7011 (pp_c_declaration): Likewise.
7012 (pp_c_attributes): Likewise. Tidy.
7013 (pp_c_function_definition): Adjust prototype.
7014 (pp_c_char): Likewise.
7015 (pp_c_string_literal): Likewise.
7016 (pp_c_integer_constant): Likewise.
7017 (pp_c_character_constant): Likewise.
7018 (pp_c_bool_constant): Likewise.
7019 (pp_c_enumeration_constant): Likewise.
7020 (pp_c_floating_constant): Likewise.
7021 (pp_c_constant): Likewise.
7022 (pp_c_identifier): Likewise.
7023 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7024 (pp_c_initializer): Adjust prototype.
7025 (pp_c_init_declarator): Likewise.
7026 (pp_c_initializer_list): Likewise.
7027 (pp_c_id_expression): Likewise.
7028 (pp_c_postfix_expression): Likewise.
7029 (pp_c_expression_list): Likewise.
7030 (pp_c_unary_expression): Likewise.
7031 (pp_c_cast_expression): Likewise.
7032 (pp_c_multiplicative_expression): Likewise.
7033 (pp_c_additive_expression): Likewise.
7034 (pp_c_shift_expression): Likewise.
7035 (pp_c_relational_expression): Likewise.
7036 (pp_c_equality_expression): Likewise.
7037 (pp_c_and_expression): Likewise.
7038 (pp_c_exclusive_or_expression): Likewise.
7039 (pp_c_inclusive_or_expression): Likewise.
7040 (pp_c_logical_and_expression): Likewise.
7041 (pp_c_logical_or_expression): Likewise.
7042 (pp_c_conditional_expression): Likewise.
7043 (pp_c_assignment_expression): Likewise.
7044 (pp_c_expression): Likewise. Tidy.
7045 (pp_c_statement): Likewise. Document.
7046 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7048 * c-lang.c (c_initialize_diagnostics): Update.
7049 * c-common.h (strip_pointer_operator): Declare.
7050 * c-common.c (strip_pointer_operator): Define.
7052 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7055 * tree.h (build_method_type_directly): Declare.
7056 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7057 (vector_size_helper): Likewise.
7058 * tree.c (build_method_type_directly): New function.
7059 (build_method_type): Use it.
7061 2003-08-24 Richard Henderson <rth@redhat.com>
7063 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7064 for 16-byte vector modes if sse not enabled; warn for abi change.
7065 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7067 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7069 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7071 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7073 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7074 comment. Enable for DYNIX/ptx systems (when they switch to
7075 regular fixincludes).
7076 * fixinc/fixincl.x: Regenerate.
7078 2003-08-23 Jason Eckhardt <jle@rice.edu>
7080 * config/i860/t-i860: New.
7081 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7083 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7085 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7086 something about onto incomplete chain.
7087 (finish_struct): If not removing type from incomplete
7090 2003-08-20 Jan Hubicka <jh@suse.cz>
7093 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7096 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7097 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7098 * i386.h (PREDICATE_CODES): Add these.
7099 * i386.c (pinsrw and pextrw patterns): Use them.
7102 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7105 * expr.c (convert_modes): Deal properly with integer to vector
7106 constant conversion.
7109 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7111 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7113 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7114 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7115 ("*movhi"): ... this.
7116 ("movqi", "*movqi"): Likewise.
7117 ("movqi_64"): Remove.
7118 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7120 2003-08-23 Dale Johannesen <dalej@apple.com>
7121 * calls.c (emit_library_call_value_1): Fix obvious errors in
7122 arguments to emit_group_store.
7124 2003-08-23 Jason Eckhardt <jle@rice.edu>
7126 * calls.c (emit_library_call_value_1): Remove code related
7127 to LIBGCC_NEEDS_DOUBLE.
7128 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7129 * doc/tm.texi: Likewise.
7130 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7132 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7134 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7136 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7138 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7139 as well. Put memory references in the varargs alias set.
7140 (mips_expand_prologue): Remove varargs handling from here.
7142 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7144 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7145 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7146 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7147 for function pointer calls.
7148 * config/s390/s390.md ("*negdi2_31"): Likewise.
7150 2003-08-23 Roger Sayle <roger@eyesopen.com>
7152 * combine.c (apply_distributive_law): Correct comment.
7154 2003-08-23 Jason Eckhardt <jle@rice.edu>
7156 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7158 2003-08-22 Jason Eckhardt <jle@rice.edu>
7160 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7161 declaration. Document the va_list structure.
7162 (i860_va_start): Initialize the va_list structure.
7163 (i860_va_arg): Rewrite completely.
7164 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7165 * config/i860/varargs.asm: Do not allocate or initialize
7166 a va_list. Return the address of the register save area.
7168 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7170 * config/iq2000/iq2000.c: Fix comment typos.
7171 * config/iq2000/iq2000.md: Likewise.
7173 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7175 * config/iq2000/iq2000.c: Follow spelling conventions.
7176 * config/iq2000/iq2000.h: Likewise.
7177 * config/mn10300/mn10300.c: Likewise.
7179 2003-08-22 Jason Eckhardt <jle@rice.edu>
7181 * config/i860/i860.c (output_move_double): Don't set latehalf
7182 to zero for CONST_INT (since it could be, e.g., -1).
7184 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7185 (MODSI3_LIBCALL): ...with this one.
7186 (UREMSI3_LIBCALL): Replace this macro...
7187 (UMODSI3_LIBCALL): ...with this one.
7189 2003-08-22 Jason Eckhardt <jle@rice.edu>
7191 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7192 (output_delayed_branch): Remove prototype.
7193 (single_insn_src_p): Remove prototype.
7194 * config/i860/i860.c (single_insn_src_p): Remove function.
7195 (output_delayed_branch): Remove function.
7196 (output_delay_insn): Remove function.
7197 (va_start): Remove unconditional test and dead code, re-format.
7198 Fix coding style and spelling problems in various comments.
7199 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7200 (blockage pattern): ...and use it here.
7201 (all define_peephole patterns related to delayed branches): Remove.
7202 Fix coding style and spelling problems in various comments.
7204 2003-08-22 Jason Eckhardt <jle@rice.edu>
7206 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7207 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7208 Convert all function definitions from traditional to ISO C90 syntax.
7209 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7210 with 'GCC'. Remove all uses of the PARAMS macro.
7211 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7212 * config/i860/i860.md: Likewise.
7213 * config/i860/sysv4.h: Likewise.
7214 * config/i860/varargs.asm: Likewise.
7216 2003-08-22 Jason Eckhardt <jle@rice.edu>
7218 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7220 (tdesc_section): Add prototype.
7221 Update copyright dates.
7222 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7223 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7224 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7225 (targetm): Likewise.
7226 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7227 for '%d' where necessary.
7228 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7229 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7230 by UNITS_PER_WORD when referencing (likewise for .floats).
7231 (I860_SVR4_VARARGS): Rename...
7232 (I860_SVR4_VA_LIST): ...to this.
7233 Call build() with 't' rather than 'field'.
7234 (i860_rtx_costs): New function.
7235 (TARGET_RTX_COSTS): Define.
7236 (i860_internal_label): New function.
7237 (TARGET_ASM_INTERNAL_LABEL): Define.
7238 (i860_file_start): New function.
7239 Update copyright dates.
7240 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7241 (TARGET_CPU_CPP_BUILTINS): Define.
7242 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7243 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7244 (ASM_FILE_START): Remove.
7245 (ASM_FILE_START_1): Remove.
7246 (ASM_GLOBALIZE_LABEL): Remove.
7247 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7248 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7249 with targetm.asm_out.internal_label.
7250 Update copyright dates.
7251 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7252 (CPP_PREDEFINES): Remove.
7253 (TARGET_OS_CPP_BUILTINS): Define.
7254 (GLOBAL_ASM_OP): Define.
7255 (ASM_FILE_START): Remove.
7256 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7257 (TARGET_ASM_FILE_START): Define.
7258 Update copyright dates.
7260 2003-08-22 Jason Eckhardt <jle@rice.edu>
7262 * gcc/config.gcc (i860-*-sysv4*): Add target.
7263 * config/i860/i860-protos.h: New.
7264 * config/i860/i860.c: New.
7265 * config/i860/i860.h: New.
7266 * config/i860/i860.md: New.
7267 * config/i860/sysv4.h: New.
7268 * config/i860/varargs.asm: New.
7269 * config/i860/x-sysv4: New.
7271 2003-08-22 Jason Eckhardt <jle@rice.edu>
7273 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7274 Remove all uses of PARAMS macro.
7275 Convert all function definitions to ISO C90 syntax.
7276 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7277 * config/pa/fptr.c: Likewise.
7278 * config/pa/lib2funcs.asm: Likewise.
7279 * config/pa/long_double.h: Likewise.
7280 * config/pa/milli64.S: Likewise.
7281 * config/pa/pa-64.h: Likewise.
7282 * config/pa/pa-hpux.h: Likewise.
7283 * config/pa/pa-hpux10.h: Likewise.
7284 * config/pa/pa-hpux11.h: Likewise.
7285 * config/pa/pa-linux.h: Likewise.
7286 * config/pa/pa-modes.def: Likewise.
7287 * config/pa/pa-osf.h: Likewise.
7288 * config/pa/pa-pro-end.h: Likewise.
7289 * config/pa/pa.md: Likewise.
7290 * config/pa/pa32-linux.h: Likewise.
7291 * config/pa/pa64-linux.h: Likewise.
7292 * config/pa/pa64-hpux.h: Likewise.
7293 * config/pa/pa64-regs.h: Likewise.
7294 * config/pa/quadlib.c: Likewise.
7295 * config/pa/rtems.h: Likewise.
7296 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7297 all uses of the PARAMS macro.
7298 * config/pa/pa.h: Likewise.
7299 * config/pa/som.h: Likewise.
7301 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7302 Remove all uses of PARAMS macro.
7303 Convert all function definitions to ISO C90 syntax.
7304 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7305 Remove all uses of PARAMS macro.
7306 * config/iq2000.h: Remove all uses of PARAMS macro.
7307 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7309 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7311 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7312 * config/s390/s390.c (gen_consttable): Remove.
7313 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7314 (s390_output_pool_entry): New function.
7315 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7316 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7317 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7318 (UNSPECV_POOL_ENTRY): ... this new constant.
7319 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7320 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7321 ("*pool_entry"): ... and replace by this new insn.
7322 ("literal_pool_31"): Do not emit anchor label if pool empty.
7324 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7325 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7326 (s390_fixup_clobbered_return_reg): Remove.
7327 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7328 (s390_return_addr_rtx): Always retrieve return address from save area
7329 slot. Use save_return_addr_p to force slot to be filled.
7330 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7332 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7334 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7335 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7336 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7337 around SB-1 errata if TARGET_FIX_SB1 is set.
7338 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7339 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7341 2003-08-22 Roger Sayle <roger@eyesopen.com>
7343 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7344 case that the first probe hits an empty hash table slot.
7346 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7348 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7350 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7352 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7353 (ptr_extend_plus_imm): ... this.
7354 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7355 optimization in C++.
7356 (ia64_output_mi_thunk): Support ILP32 mode.
7358 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7360 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7362 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7364 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/i386/i386.c (const_int_1_operand): Simplify an
7369 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7371 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7372 * config/rs6000/ppc64-fp.c: Likewise.
7374 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7376 * cfgcleanup.c: Fix comment typos.
7377 * emit-rtl.c: Likewise.
7378 * optabs.c: Likewise.
7379 * ra-build.c: Likewise.
7380 * rtlanal.c: Likewise.
7383 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7385 * c-decl.c: Fix comment formatting.
7386 * cfgrtl.c: Likewise.
7387 * combine.c: Likewise.
7388 * convert.c: Likewise.
7389 * dominance.c: Likewise.
7390 * dwarf2out.c: Likewise.
7391 * dwarfout.c: Likewise.
7392 * expmed.c: Likewise.
7393 * fold-const.c: Likewise.
7395 * genattrtab.c: Likewise.
7396 * ggc-common.c: Likewise.
7397 * mips-tfile.c: Likewise.
7398 * regmove.c: Likewise.
7400 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7402 * builtin-attrs.def: Fix comment formatting.
7403 * c-pretty-print.c: Likewise.
7404 * diagnostic.h: Likewise.
7405 * langhooks.h: Likewise.
7406 * recog.c: Likewise.
7407 * simplify-rtx.c: Likewise.
7408 * tree.def: Likewise.
7410 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7412 * config/m68k/m68k-protos.h: Convert to ISO C90.
7413 * config/m68k/m68k.c: Likewise.
7415 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7416 Paul Dale <pauli@snapgear.com>
7417 Peter Barada <peter@baradas.org>
7419 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7422 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7424 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7425 * config.gcc (*-*-openbsd): Don't set tm_file.
7426 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7427 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7428 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7429 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7430 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7431 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7432 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7433 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7434 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7435 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7436 xscale-*-coff): Use explicit and complete lists of target headers
7437 to include. Move definitions to tm_defines where appropriate.
7438 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7439 not-yet-contributed configuration.
7441 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7442 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7443 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7444 * config/i386/nto.h, config/iq2000/iq2000.h,
7445 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7446 * config/m68k/linux.h, config/m68k/m68k-aout.h
7447 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7448 * config/m68k/netbsd.h, config/m68k/openbsd.h
7449 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7450 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7451 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7452 Remove includes of other target config headers, and
7453 definitions of macros moved to tm_defines lists. Add #undefs
7454 where now necessary to prevent redefinition warnings.
7456 * config/h8300/coff.h: New file split out of...
7457 * config/h8300/elf.h: ...here.
7458 * config/m68k/hp320base.h: New file split out of...
7459 * config/m68k/hp320.h: ...here.
7460 * config/rs6000/lynxbase.h: New file split out of...
7461 * config/rs6000/lynx.h: ...here.
7463 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7464 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7466 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7467 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7468 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7469 Remove unnecessary #ifndef.
7470 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7471 [under IN_LIBGCC2] with config/.
7473 2003-08-21 Per Bothner <pbothner@apple.com>
7475 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7477 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7478 by return_at_eof check. Always call _cpp_pop_buffer at end.
7480 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/h8300/h8300.md (two anonymous patterns): Remove.
7485 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7487 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7488 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7491 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7493 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7494 and similarly in (A | C) == D where C & ~D != 0.
7496 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7499 * configure.in: When testing with_libs and with_headers, treat
7500 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7501 * configure: Regenerate.
7503 2003-08-20 Peter Barada <peter@baradas.org>
7505 * longlong.h (umul_ppmm): Add ColdFire support.
7507 2003-08-20 Peter Barada <peter@baradas.org>
7508 Bernardo Innocenti <bernie@develer.com>
7510 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7511 * config/m68k/m68k.h: Likewise.
7512 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7513 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7514 * config/m68k/linux.h: Likewise.
7515 * config/m68k/m68k.c: Likewise.
7516 * config/m68k/m68k.md: Likewise.
7517 * config/m68k/m68kelf.h: Likewise.
7518 * config/m68k/netbsd-elf.h: Likewise.
7519 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7521 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7523 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7524 * config/m68k/m68k.md: Likewise.
7526 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7530 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7531 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7532 types with precisions other than those given by native machine
7535 2003-08-20 Gunther Nikl <gni@gecko.de>
7537 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7538 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7539 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7540 * config/m68k/m68k.md (anonymous define_insn): Likewise
7541 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7542 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7543 code selected by NO_ASM_FMOVECR
7545 2003-08-20 Gunther Nikl <gni@gecko.de>
7547 * config/m68k/m68k.c (output_move_const_into_data_reg,
7548 output_move_himode): unify MOTOROLA/MIT handling of moveq
7549 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7552 2003-08-20 Gunther Nikl <gni@gecko.de>
7554 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7556 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7557 HOST_WIDE_INT_PRINT_DEC with %wd
7559 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7561 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7564 2003-08-20 Roger Sayle <roger@eyesopen.com>
7567 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7568 operands before calling tree_int_cst_lt when performing associative
7571 2003-08-20 Jason Merrill <jason@redhat.com>
7573 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7574 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7575 checking IS_EXPR_CODE_CLASS.
7576 * calls.c (calls_function_1): Likewise.
7577 * fold-const.c (fold): Likewise.
7578 * tree.c (iterative_hash_expr): Likewise.
7579 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7581 2003-08-20 Gunther Nikl <gni@gecko.de>
7583 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7584 depending on MOTOROLA_BSR
7585 * config/m68k/m68k.md (anonymous define_insn): Likewise
7587 2003-08-20 Jason Merrill <jason@redhat.com>
7589 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7590 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7591 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7592 * dojump.c (do_jump): Likewise.
7593 * fold-const.c (operand_equal_p, fold): Likewise.
7594 (tree_expr_nonnegative_p): Likewise.
7596 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7597 TYPE_USER_ALIGN for FIELD_DECLs.
7599 * attribs.c (decl_attributes): Rebuild the function pointer type after
7600 changing the target type.
7601 * tree.c (get_qualified_type): Also check that the attributes match.
7603 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7605 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7606 * objc/config-lang.in (stagestuff): ... to here.
7608 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7611 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7612 NOP_EXPR) when necessary.
7613 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7614 types with precisions other than those given by native machine
7617 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7619 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7620 because some macro is defined.
7622 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7624 * config/i386/darwin.h (ASM_SPEC): New.
7625 (SUBTARGET_EXTRA_SPECS): New.
7626 * config/rs6000/darwin.h (ASM_SPEC): New.
7627 (SUBTARGET_EXTRA_SPECS): New.
7628 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7629 a cross-compiler between two different processors on Darwin.
7630 * configure: Regenerate.
7632 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7634 * builtins.c: Fix comment typos.
7635 * c-common.c: Likewise.
7636 * c-decl.c: Likewise.
7637 * c-pretty-print.c: Likewise.
7638 * cfgbuild.c: Likewise.
7639 * cfglayout.c: Likewise.
7640 * cfgloopanal.c: Likewise.
7641 * cgraphunit.c: Likewise.
7642 * cppfiles.c: Likewise.
7643 * dwarfout.c: Likewise.
7645 * fold-const.c: Likewise.
7647 * ggc-page.c: Likewise.
7648 * haifa-sched.c: Likewise.
7649 * pretty-print.c: Likewise.
7652 * value-prof.c: Likewise.
7654 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7656 * c-decl.c: Follow spelling conventions.
7657 * cppfiles.c: Likewise.
7659 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7661 * c-common.c: Fix comment formatting.
7662 * c-common.h: Likewise.
7663 * c-decl.c: Likewise.
7664 * cppinit.c: Likewise.
7665 * cpplib.h: Likewise.
7666 * emit-rtl.c: Likewise.
7667 * input.h: Likewise.
7668 * line-map.h: Likewise.
7671 * simplify-rtx.c: Likewise.
7673 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7675 * unwind-c.c: Add libgcc-style exception.
7676 * unwind-dw2.c: Likewise.
7677 * unwind-pe.h: Likewise.
7678 * unwind-sjlj.c: Likewise.
7679 * unwind.inc: Likewise.
7681 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7683 PR c/5582 PR c++/10538
7684 * langhooks-def.h (lhd_decl_uninit): Declare.
7685 (LANG_HOOKS_DECL_UNINIT): New macro.
7686 (LANG_HOOKS_INITIALIZER): Adjust.
7687 * langhooks.h (struct lang_hooks): Add new field
7689 * langhooks.c (lhd_decl_uninit): Define.
7690 * c-common.c (c_decl_uninit_1): New function.
7691 (c_decl_uninit): New function.
7692 (warn_init_self): Define.
7693 * c-common.h (c_decl_uninit): Declare.
7694 (warn_init_self): Declare.
7695 * c.opt: Introduce -Winit-self.
7696 * c-opts.c (c_common_handle_options): Set warn_init_self.
7697 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7698 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7699 * function.c (uninitialized_vars_warning): Call the language hook.
7700 * doc/invoke.texi: Document -Winit-self.
7702 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7704 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7705 to use better predicates and constraints. Define new
7706 instruction to handle "trap_if" with DI-mode arguments.
7707 (conditional_trap): FAIL if trap code is not 0.
7709 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7711 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7712 strstr with $pb to a strcompare with "<pic base>"
7713 (ix86_output_addr_diff_elt): Output the real pic base.
7715 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7717 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7718 (LANG_HOOKS_INITIALIZER): Correct.
7719 * c-lang.c: Likewise.
7721 2003-08-19 Jan Hubicka <jh@suse.cz>
7723 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7724 (cgraph_varpool_mark_needed_node): Likewise.
7725 * cgraph.h (notice_global_symbol): Declare
7726 * varasm.c (notice_global_symbol): Break out from ...
7727 (assemble_start_function): ... here; update for variables.
7728 (assemble_variable): Use notice_global_symbol.
7730 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7732 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7733 expect SFmode and DFmode arguments to be passed in FPRs,
7734 regardless of the underlying type.
7736 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7739 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7740 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7742 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7745 * c-typeck.c (set_init_index): Check for negative index.
7747 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7749 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7751 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7752 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7753 __umodsi3, __modsi3): Likewise.
7754 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7757 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7759 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7761 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7763 * config/mips/mips.md: Quote C code in braces. Remove use of
7764 fake const0_rtx operands. Remove double backslashes. Use \;.
7765 Remove workarounds for bogus warnings.
7767 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7769 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7770 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7771 rather than TARGET_MIPS4300.
7772 (mulsf3_internal, mulsf3_r4300): Likewise.
7774 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7776 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7778 2003-08-17 Roger Sayle <roger@eyesopen.com>
7780 * simplify-rtx.c (associative_constant_p): New function to test
7781 whether an RTX expression is an immediate constant.
7782 (simplify_associative_operation): New function to perform some
7783 reassociation optimizations of associative binary expressions.
7784 (simplify_binary_operation): Use simplify_associative_operation
7785 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7786 Floating point expressions are only reassociated when unsafe
7787 math optimizations are permitted.
7789 2003-08-17 Andreas Jaeger <aj@suse.de>
7791 * config/alpha/alpha.md: Remove usage of PARAMS.
7793 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7794 * config/i386/i386-interix.h: Likewise.
7795 * config/i386/winnt.c: Likewise.
7796 * config/i386/cygming.h: Likewise.
7797 * config/i386/cygwin2.c: Likewise.
7798 * config/darwin.c: Likewise.
7799 * config/darwin-c.c: Likewise.
7800 * config/darwin-protos.h: Likewise.
7801 * config/darwin.h: Likewise.
7802 * config/s390/s390-protos.h: Likewise.
7803 * config/s390/s390.c: Likewise.
7804 * config/ia64/ia64.c: Likewse
7805 * config/ia64/ia64-protos.h: Likewise.
7806 * config/ia64/ia64-c.c: Likewise.
7808 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7810 * config/sparc/sparc.c: Convert to ISO C.
7812 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7813 * config/sparc/sparc.c: Likewise.
7815 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7818 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7821 2003-08-16 Jan Hubicka <jh@suse.cz>
7823 * i386.c (ix86_fntype_regparm): Rename from ...
7824 (ix86_function_regparm): ... this one; add fastcall and local
7826 (ix86_function_ok_for_sibcall): Update.
7827 (ix86_return_pops_args): Likewise.
7828 (init_cumulative_args): Likewise.
7829 (x86_can_output_mi_thunk): Likewise.
7830 (function_arg): Fix formating.
7831 (x86_this_parameter): Fix fastcall.
7832 (x86_output_mi_thunk): Likewise.
7834 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7835 body as reachable; mark nested functions as needed too.
7836 (dump_cgraph): Do not output global.calls.
7837 * cgraph.h (cgraph_global_info): Kill.
7838 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7839 (record_call_1): Speedup.
7840 (cgraph_analyze_function): Break out from ...; compute inlining
7842 (cgraph_finalize_compilation_unit): ... here.
7843 (cgraph_mark_inline): Kill computation of calls.
7844 (cgraph_decide_inlining): Do not compute most of initial values.
7846 2003-08-14 Roger Sayle <roger@eyesopen.com>
7848 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7849 to negate if either operand is easy to negate, if we don't care
7850 about sign-dependent rounding.
7851 (negate_expr): Make the logic to negate a REAL_CST explicit.
7852 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7853 that's easy to negate, if we don't honor sign-dependent rounding.
7854 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7855 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7856 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7857 -C/D if B and C are cheap to negate. Add an explicit rule to
7858 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7860 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7862 * Makefile.in (tm_file): Rename tm_include_list.
7863 (tm_p_file): Rename tm_p_include_list.
7864 (build_xm_file): Rename build_xm_include_list.
7865 (host_xm_file): Rename host_xm_include_list.
7866 (xm_file): Rename xm_include_list.
7867 (xm_file_list): Add to be substituted.
7868 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7870 (bt-load.o): Add missing dependency on $(TM_H).
7871 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7872 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7873 build_xm_file, generate both *_file_list and *_include_list
7874 values from it. (xm_file_list was formerly not being generated.)
7875 In *_include_list, prefix the names of all headers found in
7876 $(srcdir)/config with config/. In each loop, consider only
7877 the special case files that can actually appear in that list.
7878 AC_SUBST all *_file_list and all *_include_list variables; do
7879 not AC_SUBST the plain *_file variables.
7880 * configure: Regenerate.
7882 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7884 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7886 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7888 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7890 (attr_length_call): Include it here. Improve length estimate for
7892 (output_call): Use targetm.binds_local_p.
7894 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7896 * builtins.c (CASE_MATHFN): New helper macro.
7897 (mathfn_built_in): Simplify and sort.
7899 * protoize.c (substr): Delete, callers changed to `strstr'.
7901 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7903 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7904 * config/iq2000/xm-iq2000.h: Delete file.
7906 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7908 * gengtype.c (walk_type): Process a subobject before processing
7909 the pointer that points to the subobject.
7911 2003-08-13 Per Bothner <pbothner@apple.com>
7913 * regclass.c (init_reg_modes): Make non-static.
7914 Rename to init_reg_modes_once per new naming convention.
7915 (init_regs): Don't call init_reg_modes here.
7916 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7917 * rtl.h (init_reg_modes_once): New declaration.
7918 * toplev.c (backend_init): Call init_regs after init_emit_once.
7920 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7922 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7923 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7925 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7927 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7928 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7930 2003-08-13 Dale Johannesen <dalej@apple.com>
7932 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7933 handling of decrement-and-branch farther than 32 bits.
7935 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7937 * configure.in (make_compare_target): Move test to ...
7938 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7939 * configure: Regenerate.
7941 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7943 * config/mips/iris6.h: Convert to C90 prototypes.
7944 * config/mips/irix6-libc-compat.c: Likewise.
7945 * config/mips/mips-protos.h: Likewise.
7946 * config/mips/mips.c: Likewise.
7948 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7950 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7951 for selected machines. Comment heavily.
7952 fixinc/fixincl.x: Rebuild.
7953 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7955 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7957 * config/mips/mips.h: Tweak various comments.
7958 * config/mips/mips.c: Likewise.
7960 2003-08-11 James E Wilson <wilson@tuliptree.org>
7962 PR optimization/11319
7964 * alias.c (find_base_value, case REG): Return 0 not src if no base
7967 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7969 * gcse.c (gmalloc): Fix last change.
7971 2003-08-11 Roger Sayle <roger@eyesopen.com>
7973 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7974 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7975 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7976 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7978 2003-08-11 Roger Sayle <roger@eyesopen.com>
7980 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7981 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7982 typecode for an ABS_EXPR.
7984 * doc/c-tree.texi: Document ABS_EXPR.
7986 2003-08-11 Roger Sayle <roger@eyesopen.com>
7988 * fold-const.c (fold): Optimize any associative floating point
7989 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7991 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7993 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7994 information in SHmedia case too.
7995 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7997 (__set_fpscr): Use an access via GOT for PIC case.
7999 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8001 * configure.in (intermodule): Make switch test more portable.
8002 * configure: Regenerate.
8004 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8006 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8007 (restrap): Likewise.
8009 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8011 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8012 (grealloc): Size argument is a size_t.
8013 (gcalloc): New function. Use throughout in lieu of
8016 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8018 * config/ia64/ia64.c (ia64_reorg): Likewise.
8019 * conflict.c (conflict_graph_new): Likewise.
8020 * fixinc/fixincl.c (run_compiles): Likewise.
8021 * genattrtab.c (optimize_attrs): Likewise.
8022 * genrecog.c (new_decision): Likewise.
8023 * haifa-sched.c (schedule_block): Likewise.
8024 * hashtable.c (ht_create): Likewise.
8026 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8028 * config/xtensa/lib2funcs.S: Fix whitespace.
8029 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8030 syntax where appropriate. Remove unnecessary backslash escapes.
8031 Reformat comments and fix some code formatting.
8032 (extendqisi2): Rearrange conditional.
8033 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8034 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8037 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8039 * config/mips/mips.c: Various formatting fixes.
8040 (override_options): Resync -mtune handling with gas.
8041 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8042 * config/mips/mips.h: More formatting fixes.
8043 (mips_abi): Move declaration.
8044 * config/mips/mips.md (exception_receiver): Add mode to
8047 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8049 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8051 (bdesc_1arg): Remove evsplati and evsplatfi.
8053 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8055 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8058 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8060 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8062 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8064 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8065 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8066 (struct c_pretty_print_info): Add more fields.
8067 (pp_c_left_paren): Move to c-pretty-print.c.
8068 (pp_c_right_paren): Likewise.
8069 (pp_c_left_brace): Likewise.
8070 (pp_c_right_brace): Likewise.
8071 (pp_c_left_bracket): Likewise.
8072 (pp_c_right_bracket): Likewise.
8073 (pp_c_declarator): Declare.
8074 (pp_c_direct_declarator): Likewise.
8075 (pp_c_specifier_qualifier_list): Likewise.
8076 (pp_c_type_id): Likewise.
8077 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8078 (pp_c_type_qualifier_list): New.
8079 (pp_c_pointer): Likewise.
8080 (pp_c_parameter_type_list): Likewise.
8081 (pp_c_function_definition): Likewise.
8082 (pp_c_id_expression): Likewise.
8083 (pp_c_simple_type_specifier): Tidy.
8084 (pp_c_unary_expression): Likewise.
8085 (pp_c_expression): Likewise.
8086 (pp_c_pretty_printer_init): Likewise.
8087 (pp_c_specifier_qualifier_list): Rework..
8088 (pp_c_abstract_declarator): Likewise.
8089 (pp_c_postfix_expression): Likewise.
8090 (pp_c_primary_expression): Likewise.
8091 (pp_c_cast_expression): Likewise.
8092 (pp_c_direct_abstract_declarator): Likewise.
8093 (pp_c_storage_class_specifier): Likewise.
8094 (pp_c_function_specifier): Likewise.
8095 (pp_c_declaration_specifiers): Likewise.
8096 (pp_c_direct_declarator): Likewise.
8097 (pp_c_declarator): Likewise.
8098 (pp_c_declaration): Likewise.
8099 (pp_c_statement): Likewise.
8100 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8101 (pp_c_character_constant): Rename from pp_c_character_literal.
8102 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8103 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8104 (pp_c_floating_constant): Rename from pp_c_real_literal.
8105 (pp_c_constant): Rename from pp_c_literal.
8106 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8107 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8108 (c_initialize_diagnostics): New.
8109 * Makefile.in (c-lang.o): Update dependency.
8111 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8113 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8115 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.c (mips_no_mips16_string): Remove.
8118 (override_options): Don't handle -mips16 as part of -mipsN.
8119 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8120 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8121 (TARGET_OPTIONS): Remove -mno-mips16.
8123 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8125 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8126 (coprocessor2_operand): Likewise.
8127 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8128 (lookup_name): Remove declaration.
8129 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8130 (mips16, mips_abicalls): Remove.
8131 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8132 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8133 (coprocessor_operand, coprocessor2_operand): Remove.
8134 (override_options): Don't set mips16 or mips_abicalls.
8135 (print_operand): Don't expect SIGN_EXTEND operands.
8136 (mips_secondary_reload_class): Likewise.
8137 (mips_output_conditional_branch): Remove disabled long-branch code.
8138 * config/mips/mips.h (call_used_regs): Remove declaration.
8139 (may_call_alloca): Likewise.
8140 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8141 (mips_abicalls, mips16): Remove declarations.
8142 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8143 (CC1_SPEC): Remove outdated comment.
8144 (MIPS_VERSION, MACHINE_TYPE): Remove.
8145 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8146 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8147 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8148 (PUSH_ROUNDING): Likewise.
8149 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8150 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8151 and mips16 with TARGET_MIPS16.
8153 2003-08-09 Per Bothner <pbothner@apple.com>
8155 * cppinit.c (cpp_read_main_file): Split out source-independent
8156 initialization to separate function ...
8157 (cpp_post_options): New function.
8158 * cppfiles.c (cpp_stack_file): Rename public name to ...
8159 (_cpp_stack_file): New internal function name.
8160 * cpplib.h: Update accordingly.
8161 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8162 (cpp_read_main_file): Don't initialize line here.
8163 * c-opts.c (c_common_post_options): Call cpp_post_options.
8164 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8165 * fix-header.c (read_scan_file): Call cpp_post_options.
8167 2003-08-09 Per Bothner <per@bothner.com>
8169 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8171 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8173 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8175 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8177 PR preprocessor/11839
8178 * cppfiles.c (open_file): Handle ENOTDIR.
8180 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8183 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8185 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8187 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8188 source/destination is not a register operand.
8190 2003-08-08 Richard Henderson <rth@redhat.com>
8193 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8194 RETURN_ADDRESS_POINTER_REGNUM.
8195 (ia64_expand_prologue): Don't frob it.
8196 (ia64_output_function_epilogue): Likewise.
8197 (ia64_return_addr_rtx): New.
8198 (ia64_split_return_addr_rtx): New.
8199 * config/ia64/ia64-protos.h: Update.
8200 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8201 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8202 (GENERAL_REGNO_P): Don't check it.
8203 (AR_*_REGNUM): Renumber.
8204 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8205 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8206 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8207 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8208 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8209 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8210 (movdi_ret_addr): New.
8212 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8214 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8216 2003-08-08 Roger Sayle <roger@eyesopen.com>
8218 * tree.h (get_identifier) Define a macro form of get_identifier
8219 that calls get_identifier_with_length when the string is constant.
8220 (get_identifier_with_length): Change type of second argument to
8221 size_t in prototype.
8222 * stringpool.c (get_identifier): Undefine the macro before giving
8223 the function definition.
8224 (get_identifier_with_length): Change type of second argument to
8225 size_t in function definition.
8226 * hashtable.c (calc_hash): Change type of second argument to size_t.
8227 (ht_lookup): Change type of third argument to size_t. Reorganize
8228 to speed-up the cases where the hash table slot is empty, or the
8229 first probe matches (i.e. there isn't a collision).
8230 * hashtable.h (ht_lookup): Adjust function prototype.
8232 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8236 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8238 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8240 * common.opt: Add debug switches.
8241 * flags.h (use_gnu_debug_info_extensions): Boolify.
8242 * opts.c (write_symbols, debug_info_level,
8243 use_gnu_debug_info_extensions): Move from toplev.c.
8244 (set_debug_level): New.
8245 (common_handle_options): Handle debug switches.
8246 (print_help): Display target options directly.
8247 * toplev.c (debug_hooks): Don't initialize.
8248 (write_symbols, debug_info_level,
8249 use_gnu_debug_info_extensions): Move to opts.c.
8250 (debug_args, display_help, decode_g_option): Remove.
8251 (process_options): Set no debug if level zero here,
8252 and no-debug-hooks. Error here if impossible debug format selected.
8253 * toplev.h (display_help, decode_g_option): Remove.
8255 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8257 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8259 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8261 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8262 and gcc_cv_prog_cmp_skip.
8263 * configure: Regenerate.
8265 2003-08-08 Stan Cox <scox@redhat.com>
8267 * config/iq2000: New port.
8268 * config.gcc (iq2000-*-elf): Added.
8269 * doc/install.texi (Specific): Add iq2000 description.
8271 2003-08-08 Andreas Schwab <schwab@suse.de>
8273 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8274 and insert missing empty argument.
8275 * configure: Regenerate.
8277 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8279 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8280 (attr_length_millicode_call): Likewise.
8281 (attr_length_call): Likewise. Revise some maximum insn lengths.
8282 (attr_length_indirect_call): Likewise.
8283 (output_call): Fix thinko that added extra nop.
8284 * pa.h (IN_NAMED_SECTION_P): Define.
8287 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8288 __STDC_EXT__ when using C++ dialect.
8290 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8292 * sh.c (calc_live_regs): If the return address pointer is live,
8294 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8295 for saves / restores.
8296 (sh_expand_epilogue): If sh_media_register_for_return returns a
8297 register number, flag the instructions that restores PR_MEDIA_REG
8299 Remove dead update of offset.
8300 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8301 we can use the result of get_hard_reg_initial_val.
8302 * sh.md (UNSPEC_RA): New constant.
8303 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8304 (load_ra). Handle UNSPEC_RA.
8305 (sibcall_media): Use PR_MEDIA_REG.
8307 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8308 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8309 needs saving on SHmedia.
8311 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8313 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8315 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8317 * local-alloc.c (combine_regs): Fix comment typo.
8319 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8321 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8322 and last_builtin_decl.
8323 (c_init_decl_processing): Initialize both.
8324 (c_reset_state): Iterate from first_builtin_decl to
8325 last_builtin_decl inclusive to reintroduce builtins.
8327 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8329 * doc/extend.texi (Function Attributes): Document the IA-64 version
8330 of the "model" attribute.
8332 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8333 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8334 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8336 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8337 (ia64_encode_section_info): Likewise.
8338 (ia64_attribute_table): Add "model" attribute.
8339 (TARGET_ENCODE_SECTION_INFO): Define.
8340 (small_addr_symbolic_operand): New function.
8341 (got_symbolic_operand): Return 0 for a symbolref to an object
8342 in the small address area.
8343 (enum ia64_addr_area): New type.
8344 (small_ident1): New variable.
8345 (small_ident2): Likewise.
8346 (init_idents): New function.
8347 (ia64_get_addr_area): Likewise.
8348 (ia64_encode_addr_area): Likewise.
8349 (ia64_encode_section_info): Likewise.
8350 (ia64_expand_load_address): For symbolic references to objects in
8351 the small-address-area, load the address via gen_rtx_SET() (which,
8352 eventually, will expand into "addl").
8354 2003-08-06 Per Bothner <pbothner@apple.com>
8356 * line-map.h (fileline): New typedef.
8357 (struct line_map, linemap_add, linemap_lookup): Use it.
8358 * input.h (struct location_s): Comment notes that long-term we want
8359 to replace it by fileline.
8361 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8363 Fix SHcompact exception handling:
8364 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8365 by the prologue, return a MEM with return_address_pointer_rtx
8367 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8368 (RETURN_ADDR_OFFSET): Don't define.
8369 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8370 registers that are visible in compact mode. Show that SHmedia
8371 registers still exist in compact mode, even if there are not
8373 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8374 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8375 and DW_EH_PE_pcrel for pic data.
8376 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8377 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8378 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8379 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8380 * sh.md (movsi_media-1): New splitter.
8382 2003-08-06 Graeme Peterson <gp@qnx.com>
8384 * config/i386/nto.h: New.
8385 * config/i386/t-nto: New.
8386 * config.gcc (i[34567]86-*-nto-qnx*): New.
8388 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8390 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8392 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8394 * calls.c (load_register_parameters): Arrange for call_fusage to
8395 report the whole register as used when shifting to the msb.
8397 2003-08-05 Roger Sayle <roger@eyesopen.com>
8399 * builtins.c (expand_builtin): When not optimizing, call the library
8400 function for all builtins that have library functions (except alloca).
8402 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8404 * c.opt: Introduce -fworking-directory.
8405 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8406 * c-common.h (flag_working_directory): Declare.
8407 * c-common.c (flag_working_directory): Define.
8408 * c-opts.c (c_common_handle_options): Set it.
8409 (sanitize_cpp_opts): Set...
8410 * cpplib.h (struct cpp_options): ... working_directory option.
8411 (struct cpp_callbacks): Add dir_change.
8412 * cppinit.c (read_original_filename): Call...
8413 (read_original_directory): New. Look for # 1 "directory//"
8415 (cpp_read_main_file): Call dir_change callback if working_directory
8417 * gcc.c (cpp_unique_options): Pass -g*.
8418 * c-lex.c (cb_dir_change): New.
8419 (init_c_lex): Set dir_change callback.
8420 * toplev.c (src_pwd): New static variable.
8421 (set_src_pwd, get_src_pwd): New functions.
8422 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8423 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8424 * dwarf2out.c (gen_compile_unit_die): Likewise.
8425 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8427 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8429 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8430 (pp_set_prefix): Likewise.
8431 (pp_destroy_prefix): Likewise.
8432 (pp_remaining_character_count_for_line): Likewise.
8433 (pp_clear_output_area): Likewise.
8434 (pp_formatted_text): Likewise.
8435 (pp_last_position_in_text): Likewise.
8436 (pp_emit_prefix): Likewise.
8437 (pp_append_text): Likewise.
8438 (pp_flush): Likewise.
8439 (pp_format_text): Likewise.
8440 (pp_format_verbatim): Likewise.
8441 (pp_tree_identifier): Tidy.
8442 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8443 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8444 (pp_base_flush): Rename from pp_flush.
8445 (pp_base_set_line_maximum_length): Rename from
8446 pp_set_line_maximum_length.
8447 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8448 (pp_base_set_prefix): Rename from pp_set_prefix.
8449 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8450 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8451 (pp_base_append_text): Rename from pp_append_text.
8452 (pp_base_formatted_text): Rename from pp_formatted_text.
8453 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8454 (pp_base_remaining_character_count_for_line): Rename from
8455 pp_remaining_character_count_for_line.
8456 * diagnostic.h (diagnostic_format_decoder): Tidy.
8457 (diagnostic_flush_buffer): Likewise.
8458 * c-pretty-print.h: (pp_c_string_literal): Declare.
8459 (pp_c_real_literal): Likewise.
8460 (pp_c_integer_literal): Likewise.
8461 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8463 (pp_c_character_literal): Tidy.
8464 (pp_c_string_literal): Make public.
8465 (pp_c_bool_literal): Likewise.
8466 (pp_c_integer_literal): Likewise.
8467 (pp_c_real_literal): Likewise.
8469 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8470 (c-pretty-print.o): Update dependence.
8472 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8474 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8475 ".set nomacro" state.
8476 (fix_truncsfsi2_macro): Likewise.
8478 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8480 * tree.h (DID_INLINE_FUNC): Remove macro.
8481 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8482 add tree check for FUNCTION_DECL.
8483 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8484 (struct tree_decl): Rename inlined_function_flag to
8485 declared_inline_flag.
8486 * c-common.h (c_lang_decl): Remove.
8487 (DECL_ESTIMATED_INSNS): Remove.
8488 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8489 (DECL_DECLARED_INLINE_P): Remove.
8490 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8491 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8492 (finish_function): Make uninlinable a bool. Fixup call to
8493 tree_inlinable_function_p() and fix some code style issues.
8494 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8495 * cgraph.c (dump_cgraph): Likewise.
8496 * cgraphunit.c (cgraph_decide_inlining): Likewise
8497 (cgraph_finalize_compilation_unit): Likewise.
8498 Also update call to tree_inlinable_function_p().
8499 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8500 look at DECL_DECLARED_INLINE and reverse logic.
8501 * print-tree.c (print_node): Likewise.
8502 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8503 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8505 * tree-inline.c (inlinable_function_p): Split up in this function to
8506 check for basic inlining inhibiting conditions, and new
8507 limits_allow_inlining() function. Warn if inlining is impossible
8508 because the inline candidate calls alloca or uses sjlj exceptions.
8509 (limits_allow_inlining): this new function to check if the inlining
8510 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8511 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8512 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8514 (tree_inlinable_function_p): Make a bool. Update call to
8515 inlinable_function_p
8516 (expand_call_inline): Use limits_allow_inlining() when not in
8517 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8518 instead see if the function was declared `inline'.
8520 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8522 * gcse.c (try_replace_reg): Fix updating of note.
8524 2003-08-04 Roger Sayle <roger@eyesopen.com>
8527 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8528 logic in negate_expr, i.e. we don't invert (A-B) for floating
8529 point types unless flag_unsafe_math_optimizations.
8531 2003-08-04 Roger Sayle <roger@eyesopen.com>
8533 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8534 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8535 for floating point expressions with -ffast-math.
8536 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8537 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8539 2003-08-04 Roger Sayle <roger@eyesopen.com>
8541 * c-common.c (flag_noniso_default_format_attributes): Delete.
8542 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8543 (c_attrs_initialized): Delete.
8544 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8545 always call c_init_attributes.
8546 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8547 set c_attrs_initialized when done.
8548 (c_common_insert_default_attributes): Delete.
8549 * c-common.h (flag_noniso_default_format_attributes): Delete.
8550 (c_coomon_insert_default_attributes): Delete prototype.
8551 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8552 flag_noniso_default_format_attributes.
8554 * c-decl.c (c_insert_default_attributes): Delete.
8555 * c-tree.h (c_insert_default_attributes): Delete prototype.
8557 * attribs.c (decl_attributes): Don't call insert_default_attributes
8558 langhook. Update function description comment.
8559 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8560 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8561 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8562 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8564 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8567 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8569 * config/mips/mips.c (override_options): Disable -G on targets that
8570 have no .section support.
8571 (mips_select_section): Use default_select_section for such targets.
8573 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8575 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8576 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8577 * fixinc/fixincl.x: Rebuild.
8578 * fixinc/tests/base/regexp.h: New test.
8580 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8582 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8583 parsing macro arguments in the top-level context.
8585 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8587 * config.in: Remove HAVE_LSTAT.
8588 * configure, configure.in: Don't test for lstat.
8590 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8592 * opts.c (decode_options): Do language-specific initialization for
8593 the global diagnostic context.
8594 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8595 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8596 (LANG_HOOKS_INITIALIZER): Adjust.
8597 * langhooks.h (struct lang_hooks): Add new field
8598 initialize_diagnostics.
8599 * langhooks.c (lhd_initialize_diagnostics): Define.
8601 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8603 * pretty-print.h: Adjust macro definitions.
8604 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8605 (pp_character): Rename to pp_base_character.
8606 (pp_string): Rename to pp_base_string.
8607 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8608 (pp_newline): Likewise. Adjust.
8609 (pp_c_char): Adjust.
8611 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8613 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8614 BUILT_IN_LLABS): Move to miscellaneous section.
8616 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8618 PR preprocessor/11534
8619 * cppexp.c (parse_defined): Warn only if -pedantic.
8621 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8623 * cppfiles.c (stack_file): Use file path.
8625 2003-08-02 Roger Sayle <roger@eyesopen.com>
8627 * builtin-types.def (BT_SSIZE): New primitive type.
8628 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8629 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8630 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8631 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8632 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8633 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8634 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8635 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8636 few functions that define default attributes using it.
8637 * c-common.c (c_common_insert_default_attributes): Do nothing.
8639 * doc/extend.texi: Document these "new" builtins.
8641 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8643 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8644 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8645 when -mieee-fp set and -shared not set.
8646 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8648 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8650 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8651 next_file. Remove import and pragma_once, add once_only.
8652 (find_file): Add new file structures to the all_files list.
8653 (should_stack_file): Mark #import-ed files once-only, and
8654 don't stack them if the file has already been stacked.
8655 (_cp_mark_file_once_only): Simplify.
8656 * cpphash.h (struct cpp_reader): Rename once_only_files
8657 to all_files. Rename saw_pragma_once to seen_once_only.
8658 (_cpp_mark_file_once_only): Update prototype.
8659 * cpplib.c (do_pragma_once): Update.
8661 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8663 * cppfiles.c (ENOTDIR): Remove.
8664 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8665 other than ENOENT here.
8666 (once_only_file_p): Rename should_stack_file.
8667 (find_file, open_file_failed, read_file_guts): Report errors
8668 with full path name.
8669 (read_file): Move pch handling to should_stack_file.
8670 (should_stack_file): Handle PCH and once-only issues, and
8672 (stack_file): Don't do file reads.
8674 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8676 * libgcov.c (gcov_exit): Cleanup and fix.
8677 * profile.c (compute_value_histograms): Don't try to read profiles
8678 that are not present.
8680 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8682 * builtins.def: Categorize.
8684 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8686 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8688 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8690 * config.gcc: Enable posix threads by default on darwin.
8692 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8694 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8695 even if nehedges1 is 0.
8697 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8699 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8700 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8701 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8704 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8705 * fixinc/fixincl.x: Regenerate.
8706 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8708 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8710 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8712 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8714 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8715 for accesses to exc_ptr.
8717 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8719 * doc/sourcebuild.texi (Front End Directory): Don't make references
8720 to libsubdir, it's not part of the interface to frontends.
8721 * doc/install.texi (Configuration): Help users read faster by saying
8722 that GCC's configure options are the standard autoconf ones.
8723 Mention --libdir. Update the default rules for finding the
8724 assembler. Don't use libsubdir since we haven't said what it means.
8725 (Specific): In the Solaris 7 notes, update the place to put the
8727 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8728 * doc/cpp.texi (Search Path): Actually, the search path
8729 depends on libdir, which can relocate with cpp.
8730 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8731 now a private interface between the Makefile and the driver.
8733 2003-08-01 Richard Henderson <rth@redhat.com>
8735 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8737 * varasm.c (lookup_constant_def): New function.
8738 * rtl.h (lookup_constant_def): Declare it.
8739 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8740 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8742 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8744 * c-decl.c (gettags, pushdecl_function_level): Delete.
8745 (last_function_parm_vars): Rename last_function_parm_others.
8746 (current_function_parm_vars): Rename current_function_parm_others.
8747 (struct c_scope): Rewrite comment explaining this data structure.
8748 Add names_last, blocks_last, parms_last fields. Rename
8749 incomplete_list to incomplete.
8750 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8751 (poplevel): Ignore second argument. No need to nreverse
8752 anything. Restructure such that each list is processed
8753 exactly once. Use 'const location_t *locus' syntactic sugar
8754 variable where useful. Issue unused variable warnings
8755 ourselves, do not rely on function.c.
8756 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8757 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8758 (implicitly_declare): decl cannot be error_mark_node.
8759 (undeclared_variable): Manipulate scope structure directly.
8760 (c_make_fname_decl): Likewise.
8761 (getdecls, c_init_decl_processing): Fix comment.
8762 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8763 for 'last' variable.
8764 (grokparms): No need to nreverse parms list.
8765 (store_parm_decls_newstyle): Set up the parms_last and
8766 names_last fields of the new scope too.
8767 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8768 on parms to begin with; check this under ENABLE_CHECKING. Set
8770 (check_for_loop_decls): Refer directly to current_scope->tags.
8771 Use consistent quote style in diagnostics.
8772 (c_write_global_declarations): The names list is not backward.
8774 * c-common.h: Don't prototype gettags.
8775 * c-parse.in: Call poplevel with second argument 0 always.
8777 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8779 * builtins.def: Resort builtins.
8781 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8783 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8784 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8785 Prepend "__builtin_" onto NAME with string concatenation. Remove
8786 explicit "__builtin_" from each macro call.
8788 Reformat entire file.
8790 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8792 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8793 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8795 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8797 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8798 CCL1, or CCL2 modes with floating point operations.
8800 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8801 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8802 "*subdf3_cconly"): New insns.
8803 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8805 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8807 * Makefile.in: Refine dependencies.
8808 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8809 * c.opt: Update help for -Wimport.
8810 * cppfiles.c: Include hashtab.h. Update comments.
8811 (stack_file): Read the file before updating dependencies.
8812 (once_only_file_p): Be smarter about marking once-only files.
8813 (_cpp_mark_file_once_only): Correct the check for existence on
8815 (open_file_failed): Use name not path, which is NULL.
8816 * cpphash.h: Don't include hashtab.h.
8817 (struct _cpp_file): Remove.
8818 (struct cpp_reader): Update.
8819 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8820 * cpplib.h (struct cpp_options): Remove warn_import.
8821 (cpp_simplify_path): Remove.
8823 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8826 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8828 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8830 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8832 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8834 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8836 * builtins.def: Likewise.
8838 2003-07-31 Jason Merrill <jason@redhat.com>
8840 * Makefile.in (bubblestrap): Don't require a previous full
8843 * expr.c (mostly_zeros_p): No longer static.
8844 * tree.h: Declare it.
8845 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8846 unless we need to do substitutions.
8848 2003-07-31 Roger Sayle <roger@eyesopen.com>
8850 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8851 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8852 as pow(x,2.0) when the latter will be expanded back into x*x.
8853 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8854 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8855 pow can never set errno when used with an integer exponent.
8856 Always use expand_powi when exponent is -1, 0, 1 or 2.
8857 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8858 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8859 the pow forms of these expressions.
8861 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8863 * Makefile.in (libexecdir): New.
8864 (libsubdir): Use gcc instead of gcc-lib.
8865 (libexecsubdir): New.
8866 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8867 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8869 (installdirs): Make libexecsubdir.
8870 (install-common): Put executables in libexecsubdir.
8871 (itoolsdir): Use libexecsubdir.
8872 (itoolsdatadir): New.
8873 (install-mkheaders): Separate data files and executables.
8874 (install-collect2): Put executables in libexecsubdir.
8875 (uninstall): Remove libexecsubdir.
8876 * mkheaders.in: Update for new arrangement of files.
8878 (libexecsubdir): New.
8879 (itoolsdir): Use libexecsubdir.
8880 (itoolsdatadir): New.
8881 * gcc.c (gcc_libexec_prefix): New.
8882 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8883 (standard_exec_prefix_1): Use libexec.
8884 (standard_exec_prefix_2): New.
8885 (standard_libexec_prefix): New.
8886 (process_command): Update for new arrangement of files. Compute
8887 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8889 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8891 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8892 triggers on Interix.
8893 * fixincl.x: Regenerate.
8895 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8897 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8898 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8900 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8902 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8904 2003-07-31 Per Bothner <pbothner@apple.com>
8906 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8907 (add_input_filename): New function.
8908 (handle_options): Call add_input_filename directly instead of
8910 * opts.h (in_fnames, num_in_fnames): Moved here.
8911 (add_input_filename): Declare.
8912 * c-decl.c: Need to #include opts.h.
8913 * Makefile.in (c-decl.o): Also depends on opts.h.
8914 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8915 (c_common_handle_filename): Replaced by add_input_filename.
8916 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8918 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8919 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8920 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8921 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8923 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8925 * combine.c (try_combine): Set JUMP_LABEL for newly created
8928 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8930 * fold-const.c (fold): Fold some comparisons of bit operations.
8932 2003-07-31 Jan Hubicka <jh@suse.cz>
8934 * cgraph.c (create_edge): Fix typo.
8935 * i386.c (pic_symbolic_operand): Reorder tests.
8937 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8939 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8941 (Gcov Data Files): Update.
8943 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8945 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8948 * gthr-posix.c: New file.
8949 * gthr-posix.h: Define _REENTRANT if missing.
8950 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8952 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8954 * config/alpha/t-osf-pthread: New file.
8956 * fixinc/inclhack.def (alpha_pthread): New fix.
8957 * fixinc/fixincl.x: Regenerate.
8958 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8960 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8962 Fixes PR bootstrap/9330.
8964 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8966 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8969 * configure: Regenerate.
8971 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8973 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8976 2003-07-30 Roger Sayle <roger@eyesopen.com>
8978 * builtins.def: Alphabetize.
8980 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8982 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8984 * doc/cpp.texi: Likewise.
8985 * doc/md.texi: Likewise.
8986 * doc/rtl.texi: Likewise.
8987 * doc/tm.texi: Likewise.
8989 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8991 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8992 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8995 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8997 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8998 macros before defining them.
9000 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9002 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9003 UNSPECV_BLOCKAGE): New constants.
9004 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9005 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9006 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9007 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9009 (all insns and expanders): Write output control string as brace block
9010 where appropriate. Remove \-escapes for doublequote characters.
9012 2003-07-31 Jan Hubicka <jh@suse.cz>
9014 * gcse.c (insert_store): Fix typo in previous patch.
9016 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9018 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9020 2003-07-30 Andi Kleen <ak@muc.de>
9022 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9024 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9026 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9027 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9028 GCOV_N_VALUE_COUNTERS): New.
9029 * profile.c (compute_value_histograms): New static function.
9030 (branch_prob): Read back the value histograms.
9031 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9032 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9033 * value-prof.c: Add comment on reading the profile.
9034 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9035 * doc/invoke.texi (-fprofile-values): Document behavior with
9036 -fbranch-probabilities.
9038 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9040 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9042 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9044 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9047 2003-07-30 Jan Hubicka <jh@suse.cz>
9049 * gcse.c (insert_store): Ignore fake edges.
9051 * c-common.c (flag_vtable_gc): Kill.
9052 * c-common.g (flag_vtable_gc): Kill.
9053 * c-opts (c_common_handle_option): Kill.
9054 * c.opt (fvtable-gc): Kill.
9055 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9056 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9057 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9059 * invoke.texi (-ftable-gc): Kill documentation.
9061 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9062 just because function body is missing.
9064 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9066 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9068 * unwind-sjlj.c: Fix typo in file description.
9070 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9072 * calls.c (load_register_parameters): When shifting reg sized values
9073 to the msb, move the value to a reg first.
9075 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9077 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9078 * line-map.h (linemap_add): Update comments.
9079 * line-map.c (linemap_add): Update comments, interpret zero-length
9080 filename as "<stdin>".
9082 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9084 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9086 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9088 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9089 New static variables.
9090 (struct c_scope): Add parms and warned_forward_parm_decls
9091 fields; remove parm_order.
9092 (storedecls, storetags): Delete.
9093 (poplevel): Also clear bindings on the parms chain.
9094 (pushdecl): Handle forward declarations of parameters, and
9095 chain PARM_DECLs on the parms list, not the names list.
9096 (lookup_name_current_level): Check for PARM_DECLs on the parms
9098 (push_parm_decl): Don't update parm_order.
9099 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9100 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9101 on the decls here. Then move the forward decls to the names list.
9102 (grokparms): Set last_function_parm_vars.
9103 (get_parm_info): Don't use gettags or getdecls. No need to
9104 extract non-parms from the parms list, or reorganize the parms
9105 list. Feed nonparms back in the TREE_TYPE of the list node
9106 returned. Issue only one error per parameter list for "void"
9107 appearing more than once in said parameter list. Collapse
9108 parmlist_tags_warning into this function to avoid double scan
9110 (start_function): Set current_function_parm_vars.
9111 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9112 directly. Get non-parms from current_function_parm_vars; no
9113 need to extract them from the parms chain. Properly bind tags
9115 (store_parm_decls_oldstyle): No need to extract non-parameters
9116 from the parms chain, nor to store them back afterward. Move
9117 declaration to top of function, restructure code reordering
9119 (store_parm_decls): No need to save and restore warn_shadow.
9120 * c-parse.in: Don't call parmlist_tags_warning nor
9121 clear_parm_order. Call mark_forward_parm_decls when forward
9122 parm decls are encountered.
9123 * c-tree.h: Prototype mark_forward_parm_decls; not
9124 clear_parm_order or parmlist_tags_warning.
9126 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9128 * c-common.c (allow_pch): Remove.
9129 * c-common.h (allow_pch): Remove.
9130 (c_common_no_more_pch): Declare.
9131 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9132 * c-pch.c: Include hosthooks.h.
9133 (c_common_valid_pch): Don't check allow_pch.
9134 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9135 (c_common_no_more_pch): New.
9136 * ggc-common.c: Include hosthooks.h.
9137 (gt_pch_save): Call gt_pch_get_address.
9138 (gt_pch_restore): Call gt_pch_use_address.
9139 * hooks.c (hook_voidp_size_t_null): New.
9140 (hook_bool_voidp_size_t_false): New.
9141 * hooks.h (hook_voidp_size_t_null): New.
9142 (hook_bool_voidp_size_t_false): New.
9143 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9144 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9145 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9146 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9147 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9149 * doc/hostconfig.texi (Host Common): Document
9150 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9151 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9152 (ggc-common.o): Likewise.
9154 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9155 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9156 (pch_address_space): New.
9157 (darwin_rs6000_gt_pch_get_address): New.
9158 (darwin_rs6000_gt_pch_use_address): New.
9160 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9162 PR preprocessor/11569
9163 PR preprocessor/11649
9164 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9165 * cppfiles.c: Completely rewritten.
9166 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9167 struct cpp_path is now struct cpp_dir.
9168 (remove_duplicates): Don't simplify path names.
9169 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9171 * cpphash.h: Include hashtab.h.
9172 (_cpp_file): Declare.
9173 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9174 and struct cpp_path is now struct cpp_dir. Rename members.
9175 (struct cpp_reader): Similarly. New members once_only_files,
9176 file_hash, file_hash_entries, quote_ignores_source_dir,
9177 no_search_path, saw_pragma_once. Remove all_include_files and
9178 max_include_len. Make some members bool.
9179 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9180 (_cpp_stack_file): Renamed from _cpp_read_file.
9181 (_cpp_stack_include): Renamed from _cpp_execute_include.
9182 (_cpp_init_files): Renamed from _cpp_init_includes.
9183 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9184 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9185 (cpp_read_next_file): Rename and move to cppfiles.c.
9186 (cpp_read_main_file): Update.
9187 * cpplib.c (run_directive): Update for renamed members.
9188 (do_include_common, _cpp_pop_buffer): Update.
9189 (do_import): Undeprecate #import.
9190 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9191 * cpplib.h: Remove file_name_map_list.
9192 (cpp_options): Remove map_list.
9193 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9194 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9196 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9198 * Makefile.in: Make stamp-objdir safe for parallel builds.
9200 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9202 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9203 (info): Depend on stmp-docobjdir.
9205 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9207 * configure: Regenerate.
9209 2003-07-29 Jan Hubicka <jh@suse.cz>
9212 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9213 in !unit-at-a-time mode.
9215 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9217 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9220 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9223 * c-common.c (shorten_compare): Take into account differences
9224 between C and C++ representation for enumeration types.
9225 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9226 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9227 function, broken out from ...
9228 (fixup_signed_type): ... here and ...
9229 (fixup_unsigned_type): ... here.
9231 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9233 * c-decl.c: Update commentary, adjust blank lines throughout.
9234 (struct c_scope): Fix indentation. Reorder members so
9235 outer-context pointers come first, booleans last.
9236 (duplicate_decls, define_label): Use a 'locus' variable for
9237 diagnostic locations in a few more places.
9238 (warn_if_shadowing): Un-split a conditional that fits on one line.
9239 (c_init_decl_processing): No need to clear current_scope and
9240 current_function_scope.
9241 (start_decl): Merge if/else if statements with same action.
9242 (push_parm_decl): Rename old_immediate_size_expand to use
9243 save_foo convention; save/restore around entire function.
9244 (grokdeclarator): Remove unnecessary braces.
9246 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9247 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9249 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9250 when warn_declaration_after_statement. Call pedwarn_c90, not
9251 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9252 * c-common.c (warn_declaration_after_statement): Define.
9253 * c-common.h (warn_declaration_after_statement): Declare.
9254 * c.opt (Wdeclaration-after-statement): New.
9255 * c-errors.c (pedwarn_c90): New function.
9256 * c-opts.c (c_common_handle_option) <case
9257 OPT_Wdeclaration_after_statement>: New.
9258 * c-tree.h (pedwarn_c90): Declare.
9259 * doc/invoke.texi (Option Summary): Document
9260 -Wdeclaration-after-statement.
9261 (Warning Options): Ditto.
9263 2003-07-28 Jan Hubicka <jh@suse.cz>
9265 * i386.md (memory attribute) Avoid accessing uninitialized memory
9266 for ishift1 type instructions.
9268 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9270 * configure.in (--enable-checking): Add fold category.
9271 (ENABLE_FOLD_CHECKING): Define if requested.
9272 * configure: Rebuilt.
9273 * config.in: Rebuilt.
9274 * doc/install.texi: Document it.
9275 * fold-const.c: Include md5.h.
9276 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9277 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9278 print_fold_checksum): New functions.
9280 * fold-const.c (fold): Never modify argument passed to fold, instead
9281 change a copy and return it.
9282 * convert.c (convert_to_integer): Likewise.
9284 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9286 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9287 cleanup of junk after #else and #endif directives. Collapse repeated
9288 clauses into for statment.
9290 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9292 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9294 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9295 (keep_next_if_subblocks): Rename next_is_function_body.
9296 (pushlevel): Adjust commentary. Always set ->keep on the
9297 outermost level of a function. Don't set ->keep_if_subblocks.
9298 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9299 (store_parm_decls): Adjust to match.
9300 (finish_function): Adjust to match.
9301 Call poplevel with all three arguments zero.
9303 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9304 New functions split out of store_parm_decls.
9305 Avoid unnecessary work. Use local variables consistently.
9306 (store_parm_decls): Likewise.
9308 (finish_function): No need to set functionbody flag on call to
9310 (struct language_function): Remove scope field.
9311 (c_push_function_context, c_pop_function_context): No need to
9312 save and restore current_scope.
9314 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9316 * doc/extend.texi (Deprecated Features): Implicit typename is
9317 gone. Default args on types is going.
9319 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9321 * Makefile.in (ifcvt.o): Depend on target.h
9322 * ifcvt.c (target.h): Include.
9323 (if_convert): Don't call mark_loop_exit_edges if we can't
9326 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9328 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9330 2003-07-26 Richard Henderson <rth@redhat.com>
9333 * cse.c (count_reg_usage): Handle asm_operands properly.
9335 2003-07-26 Roger Sayle <roger@eyesopen.com>
9337 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9338 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9339 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9340 the regular DEF_EXT_LIB_BUILTIN macro.
9341 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9342 the regular DEF_LIB_BUILTIN macro.
9343 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9344 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9345 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9346 DEF_EXT_LIB_BUILTIN macro.
9348 * c-decl.c (duplicate_decls): Remove code to handle builtin
9349 functions prototyped without an argument list.
9351 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9353 * config/i386/winnt.c: Revert 2003-07-08 change.
9354 (i386_pe_section_type_flags): Remove error_with_decl here too.
9356 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9358 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9359 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9360 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9361 (v850_handle_data_area_attribute): Likewise.
9363 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9365 * varasm.c (output_constant_def_contents): Use
9366 ASM_DECLARE_CONSTANT_NAME if defined.
9367 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9368 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9369 objects get at least one byte to prevent assembler problems.
9370 (ASM_DECLARE_CONSTANT_NAME): New.
9372 * Makefile.in (libbackend.o): Remove options_.h.
9373 (mostlyclean): Likewise.
9375 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9376 insert a label at the end of an function under Mach-O.
9378 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9380 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9382 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9384 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9386 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9388 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9390 * doc/passes.texi (Passes): Mention pretty-printing and
9393 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9395 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9396 unused parameter decls.
9397 (Attribute Syntax): GNU C++ does not allow label attributes to be
9400 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9402 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9403 (objc_declare_class): Likewise.
9404 (error_with_ivar): Likewise.
9405 (start_class): Likewise.
9406 (warn_with_method): Likewise.
9408 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9410 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9412 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9413 (expand_call): Likewise.
9414 * dwarfout.c (output_reg_number): Likewise.
9415 * expr.c (expand_expr): Likewise.
9416 * function.c (assign_temp): Likewise.
9417 (uninitialized_vars_warning): Likewise.
9418 (setjmp_args_warning): Likewise.
9419 (expand_function_end): Likewise.
9420 * stmt.c (fixup_gotos): Likewise.
9421 (warn_about_unused_variables): Likewise.
9422 (expand_end_bindings): Likewise.
9423 * stor-layout.c (layout_decl): Likewise.
9424 (place_field): Likewise.
9425 * toplev.c (check_global_declarations): Likewise.
9426 (rest_of_handle_inlining): Likewise.
9427 (default_tree_printer): New function.
9428 (general_init): Initialize diagnostic machinery before routing
9429 signals to the ICE machinery. Set default tree printer.
9430 * toplev.h (pedwarn_with_decl): Remove declaration.
9431 (warning_with_decl): Likewise.
9432 (error_with_decl): Likewise.
9433 (pedwarn): Remove attribute for the time being.
9434 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9435 * varasm.c (named_section): Likewise.
9436 (make_decl_rtl): Likewise.
9437 (assemble_variable): Likewise.
9438 (merge_weak): Likewise.
9439 (declare_weak): Likewise.
9441 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9442 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9443 (format_with_decl): Remove.
9444 (diagnostic_for_decl): Likewise.
9445 (pedwarn_with_decl): Likewise.
9446 (warning_with_decl): Likewise.
9447 (error_with_decl): Likewise.
9448 (diagnostic_initialize): Adjust.
9449 (diagnostic_count_diagnostic): Likewise.
9450 (announce_function): Likewise.
9451 (lhd_print_error_function): Likewise.
9452 (diagnostic_report_current_module): Likewise.
9453 (default_diagnostic_starter): Likewise.
9454 (diagnostic_report_diagnostic): Likewise.
9455 (default_diagnostic_finalizer): Likewise.
9456 (verbatim): Likewise.
9458 (warning): Likewise.
9459 * opts.c (common_handle_option): Likewise.
9460 * pretty-print.c: New file.
9461 * c-pretty-print.h (pp_base): Override.
9462 * c-pretty-print.c: Adjust use of macros throughout.
9463 (pp_buffer): New macro.
9464 (pp_newline): Likewise.
9465 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9466 * Makefile.in (DIAGNOSTIC_H): New variable.
9467 (c-errors.o): Use it.
9468 (c-objc-common.o): Likewise.
9469 (c-common.o): Likewise.
9470 (c-opts.o): Likewise.
9471 (c-format.o): Likewise.
9472 (diagnostic.o): Likewise.
9474 (toplev.o): Likewise.
9475 (rtl-error.o): Likewise.
9476 (dwarf2out.o): Likewise.
9478 (pretty-print.o): New rule.
9480 2003-07-24 Roger Sayle <roger@eyesopen.com>
9482 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9483 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9484 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9485 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9486 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9487 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9488 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9490 * builtins.c (build_string_literal): New function to construct
9491 a char* pointer to a string literal.
9492 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9493 "rtx target" to be consistent with other expand_builtin_* functions.
9494 Change 3rd argument from "int unlocked" to "bool unlocked".
9495 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9496 c-common.c to avoid front-end dependencies. Optimize printf("")
9497 as a no-op when the result isn't required. Handle embedded NULs
9499 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9500 from c-common.c to avoid front-end dependencies. Likewise, optimize
9501 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9502 fp for side-effects. Handle embedded NULs in format string.
9503 (expand_builtin_sprintf): Fix typo.
9504 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9505 optimizing. Adjust calls of expand_builtin_fputs to match the API
9506 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9507 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9508 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9510 * c-common.c (is_valid_printf_arglist): Delete.
9511 (c_expand_builtin): Delete.
9512 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9513 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9514 (c_expand_expr): No longer treat CALL_EXPRs specially.
9515 (CALLED_AS_BUILT_IN): Delete.
9517 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9519 PR optimization/11631
9520 * gcse.c (store_motion): Connect infinite loops to exit.
9522 2003-07-24 Jason Merrill <jason@redhat.com>
9524 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9525 (boolean_true_node, boolean_false_node): Likewise.
9526 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9527 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9528 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9529 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9530 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9531 (truthvalue_true_node): Renamed from boolean_true_node.
9532 (truthvalue_false_node): Renamed from boolean_false_node.
9533 * c-decl.c: Just set truthvalue_* to integer_*.
9534 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9536 2003-07-24 Roger Sayle <roger@eyesopen.com>
9538 * c-decl.c (match_builtin_function_types): New subroutine of
9539 duplicate_decls to test whether a redeclaration of a builtin
9540 function is suitably close, i.e. the return type and all of
9541 the argument types have the same modes as the builtin expects.
9542 (duplicate_decls): Fuzzy type matching for builtin functions
9543 moved to match_builtin_function_types.
9545 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9547 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9550 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9552 * c-decl.c: Search-and-replace change 'binding level' to
9553 'scope' in commentary.
9554 (struct binding_level): Now struct c_scope.
9555 (current_binding_level): Now current_scope.
9556 (free_binding_level): Now scope_freelist.
9557 (current_function_level): Now current_function_scope.
9558 (global_binding_level): Now global_scope.
9559 (make_binding_level): Now make_scope.
9560 (pop_binding_level): Now pop_scope.
9562 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9564 * configure.in (libgcc_visibility): Add missing whitespace.
9566 2003-07-24 Richard Henderson <rth@redhat.com>
9568 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9569 __gcc_personality_v0.
9571 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9573 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9575 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9577 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9578 documentation missed from my 2003-07-09 patch.
9580 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9582 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9584 * configure: Rebuild.
9586 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9589 * c-typeck.c (type_lists_compatible_p): Do not compare
9590 arguments if one of them is an error_mark_node
9592 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9594 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9595 if current_function_calls_eh_return.
9597 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9599 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9601 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9603 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9604 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9605 __umodsi3, __modsi3): Increase frame size to 32.
9607 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9609 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9612 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9614 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9616 PR optimization/10679
9617 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9619 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9621 PR target/11607 and PR target/11516
9622 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9624 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9626 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9627 * varasam.c (output_constant): Likewise.
9629 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9631 * alias.c: Fix comment formatting.
9632 * c-common.c: Likewise.
9633 * c-decl.c: Likewise.
9634 * c-opts.c: Likewise.
9635 * combine.c: Likewise.
9636 * cpplib.c: Likewise.
9637 * diagnostic.c: Likewise.
9638 * dojump.c: Likewise.
9639 * final.c: Likewise.
9640 * fold-const.c: Likewise.
9643 * ggc-page.c: Likewise.
9646 * mips-tfile.c: Likewise.
9647 * recog.c: Likewise.
9648 * regclass.c: Likewise.
9649 * regmove.c: Likewise.
9653 2003-07-22 Per Bothner <pbothner@apple.com>
9655 * line-map.c (add_line_map): Handle invalid LEAVE request.
9656 Fixes PR preprocessor/11361.
9658 2003-07-22 Per Bothner <pbothner@apple.com>
9660 * diagnostic.c.(diagnostic_report_current_module): Update to match
9661 2003-06-05 changes to push_srcloc and pop_srcloc.
9663 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9665 * doc/trouble.texi: Better document two-stage name lookup.
9667 2003-07-22 Eric Christopher <echristo@redhat.com>
9669 * config/s390.c (s390_valid_pointer_mode): New.
9670 (TARGET_VALID_POINTER_MODE): Use.
9671 (s390_emit_prologue): Add tpf profiling hooks.
9672 (s390_emit_epilogue): Ditto.
9673 * config/s390.h (MASK_TPF): New.
9675 (POINTERS_EXTEND_UNSIGNED): Define.
9676 * config/s390.md (ptr_extend): New pattern.
9678 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9680 * hashtable.c (approx_sqrt): Make static.
9681 * hashtable.h: Don't prototype approx_sqrt.
9682 * line-map.c (init_line_maps): Rename linemap_init.
9683 (free_line_maps): Rename linemap_free.
9684 (add_line_map): Rename linemap_add.
9685 (lookup_line): Rename linemap_lookup.
9686 (print_containing_files): Rename linemap_print_containing_files.
9687 * linemap.h: Update to match.
9689 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9690 linemap routines to use new names.
9692 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9694 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9695 typedef. Propagate packedness from a main variant.
9697 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9699 * Makefile.in (install-common): Add dependency on installdirs.
9701 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9703 * c-common.c (c_common_type_for_mode): Return integer types for
9706 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9708 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9709 (finish_decl): Call maybe_apply_pragma_weak here.
9710 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9711 TREE_PUBLIC and TREE_STATIC are decided.
9712 (start_function): Move call to maybe_apply_pragma_weak. Check that
9713 DECL_ASSEMBLER_NAME isn't set too early.
9715 * cpplex.c (_cpp_process_line_notes): Mention option name in
9718 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9720 * combine.c (if_then_else_cond): Simplify the comparison of
9721 rtx against -1, 0, and 1.
9722 * loop.c (check_dbra_loop): Likewise.
9723 * optabs.c (emit_conditional_move): Likewise.
9724 (emit_conditional_add): Likewise.
9725 * config/i386/i386.md (*movsi_or): Likewise.
9726 (*movdi_or_rex6): Likewise.
9728 2003-07-22 Jan Hubicka <jh@suse.cz>
9730 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9732 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9734 * cppfiles.c (open_file_pch): Don't put unused entries in the
9735 splay tree. Remove dead code.
9737 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9739 * c-common.h (num_in_fnames): Declare.
9740 (c_static_assembler_name): Move from here...
9741 * c-tree.h (c_static_assembler_name): ... to here.
9742 * c-opts.c: Don't include langhooks-def.h.
9743 (c_static_assembler_name): Move to c-decl.c.
9744 (num_in_fnames): Make externally visible.
9745 * c-decl.c: Include langhooks-def.h.
9746 (c_static_assembler_name): Move from c-opts.c.
9747 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9748 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9750 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9751 when it's not needed.
9753 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9755 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9756 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9757 (rs6000_emit_prologue): Save FPRs inline if set.
9759 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9761 * config/ia64/ia64.md (prefetch): Support predicate.
9763 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9765 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9766 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9769 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9771 PR optimization/11536
9772 * unroll.c (loop_iterations): Do not replace a register holding
9773 the final value by its equivalent before the loop if it is not
9776 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9778 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9780 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9782 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9783 (V850 Options): Spelling fixes.
9785 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9787 * doc/invoke.texi: Fixes to style, grammar and diction.
9789 2003-07-20 Roger Sayle <roger@eyesopen.com>
9791 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9792 * system.h (SMALL_STACK): Poison obsolete target macro.
9793 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9795 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9797 * configure.in: Cache the results of testing for cmp's capabilities.
9798 * configure: Regenerate.
9800 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9803 * dwarf2out.c (gen_enumeration_type_die): Remember that
9804 enumerators can be unsigned.
9806 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9808 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9809 (push_label_level, pop_label_level): Kill.
9810 (struct binding_level): Rename level_chain to outer.
9811 Add outer_function field. Change parm_flag, function_body,
9812 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9813 (current_function_level): New variable.
9814 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9815 (keep_next_level, declare_parm_level, warn_if_shadowing):
9817 (struct language_function): Kill named_labels, shadowed_labels fields.
9818 (c_init_decl_processing, start_function, c_push__function_context)
9819 (c_pop_function_context): No need to muck with named_labels nor
9822 (make_binding_level): No need to clear the structure here.
9823 (pop_binding_level): Always operate on current_binding_level.
9824 Update current_function_level if necessary.
9825 (pushlevel): Don't clear named_labels. Update current_function_level
9826 if necessary. Use "true" and "false" where appropriate.
9827 (poplevel): Diagnose labels defined but not used, or vice
9828 versa, and clear out label-meanings leaving scope, while
9829 walking down the decls list, for all binding levels.
9830 Handle LABEL_DECLs appearing in the shadowed list.
9831 pop_binding_level takes no arguments.
9832 (pushdecl_function_level): Use current_function_level.
9834 (make_label, bind_label): New static functions.
9835 (declare_label): New exported function.
9836 (lookup_label, define_label): Rewritten for new data structure.
9837 (shadow_label): Kill.
9839 * c-tree.h: Prototype declare_label; don't prototype
9840 push_label_level, pop_label_level, nor shadow_label.
9841 * c-parse.in: Remove all calls to push_label_level and
9842 pop_label_level. Use declare_label for __label__ decls.
9844 * doc/extend.texi: Clarify that __label__ can be used to
9845 declare labels with local scope in any nested block, not
9846 just statement expressions. Cross-reference nested functions
9847 section from local labels section.
9849 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9851 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9853 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9855 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9857 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9859 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9860 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9862 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9864 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9865 relative to the GOT instead of relative to the literal pool base.
9866 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9867 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9868 relative to the GOT instead of relative to the literal pool base.
9869 ("call_value"): Likewise.
9870 ("call_value_tls"): Likewise.
9872 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9873 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9874 (s390_chunkify_finish): Likewise.
9875 (s390_chunkify_cancel): Likewise.
9876 (s390_reorg): Adapt caller.
9877 (find_base_register_in_addr,
9878 find_base_register_ref, replace_base_register_ref): Delete.
9879 (find_ltrel_base, replace_ltrel_base): New functions.
9880 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9881 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9882 base vs. index register usage.
9883 (struct constant_pool): Remove 'anchor'.
9884 (s390_add_anchor): Delete.
9885 (s390_dump_pool): Remove anchor handling.
9886 * config/s390/s390.md ("reload_anchor"): Remove.
9888 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9889 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9890 (s390_emit_prologue): Use it.
9891 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9892 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9893 hard-code register 14.
9894 * config/s390/s390-protos.h (s390_load_got): Declare.
9896 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9897 Support TImode constants.
9898 * config/s390/s390.md ("consttable_ti"): New.
9899 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9901 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9902 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9903 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9904 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9905 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9906 New symbolic constants.
9907 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9908 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9909 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9910 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9911 symbolic UNSPEC values.
9912 * config/s390/s390.c (larl_operand, s390_short_displacement,
9913 bras_sym_operand, s390_cannot_force_const_mem,
9914 s390_delegitimize_address, s390_decompose_address,
9915 legitimize_pic_address, s390_output_symbolic_const,
9916 s390_function_profiler): Use symbolic UNSPEC values.
9918 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9920 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9921 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9922 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9923 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9924 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9925 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9926 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9927 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9928 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9929 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9930 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9931 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9932 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9933 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9934 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9935 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9936 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9937 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9938 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9939 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9942 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9944 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9945 * toplev.h (warning): Remove attribute.
9947 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9949 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9950 (pop_label_level): Likewise.
9951 (duplicate_decls): Likewise.
9952 (implicitly_declare): Likewise.
9953 (shadow_label): Likewise.
9954 (start_decl): Likewise.
9955 (finish_decl): Likewise.
9956 (grokdeclarator): Likewise.
9957 (get_parm_info): Likewise.
9958 (detect_field_duplicates): Likewise.
9959 (finish_struct): Likewise.
9960 (start_function): Likewise.
9961 (store_parm_decls): Likewise.
9962 (finish_function): Likewise.
9963 (c_expand_body_1): Likewise.
9964 (check_for_loop_decls): Likewise.
9965 (merge_translation_unit_decls): Likewise.
9967 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9969 * common.opt: Document --param.
9970 * opts.c (columns, undocumented_msg): New.
9971 (print_help): Get number of columns from environment. Print
9972 --param help. Tweak newline handling.
9973 (print_param_help): New.
9974 (print_filtered_help): Better handling of duplicates. Complain
9975 about undocumented switches.
9976 (print_switch): New.
9977 (wrap_help): Improve wrapping, use COLUMNS.
9978 * opts.sh: Ignore comments in records.
9979 * params.def: Fix typos and remove trailing periods.
9980 * toplev.c (display_help): Don't dump --param help.
9981 * doc/sourcebuild.texi: Update.
9983 2003-07-18 Richard Henderson <rth@redhat.com>
9986 * optabs.c (prepare_operand): Fail gracefully instead of abort
9987 if the predicate doesn't satisfy.
9988 (gen_cond_trap): Allow prepare_operand to fail.
9990 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9992 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9993 (fname_decl): Don't use xxx_with_decl.
9994 (c_add_case_label): Likewise.
9995 (handle_section_attribute): Likewise.
9996 (handle_alias_attribute): Likewise.
9997 (handle_no_instrument_function_attribute): Likewise.
9998 (handle_no_limit_stack_attribute): Likewise.
9999 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10000 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10002 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10004 * Makefile.in (ifcvt.o): Add cfgloop.h.
10005 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10006 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10007 * ifcvt.c: Include cfgloop.h.
10008 (mark_loop_exit_edges): New static function.
10009 (if_convert): Call it.
10010 (find_if_header): Ignore branches out of loops.
10012 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10014 * combine.c (simplify_comparison): Don't share rtx when converting
10015 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10017 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10019 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10020 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10021 (MUST_PASS_IN_STACK): Define.
10022 (BLOCK_REG_PADDING): Define.
10024 2003-07-18 Richard Henderson <rth@redhat.com>
10026 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10027 to skip the addr_vec.
10029 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10031 * combine.c (combinable_i3pat): Don't forbid occurrences of
10032 i2dest or i1dest in inner_dest if inner_dest is a mem.
10034 2003-07-18 Jan Hubicka <jh@suse.cz>
10036 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10038 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10041 * loop.c (basic_induction_var): Check if convert_modes emitted any
10042 instructions. Remove them and return 0 if so.
10044 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10046 PR optimization/11083
10047 * toplev.c (rest_of_handle_addresof): Rename into
10048 rest_of_handle_addressof. Delete unreachable blocks
10049 if dead edges were purged after the addressof pass.
10051 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10053 * Makefile.in, configure, configure.in: Remove handling of
10054 lang-options.h and options_.h.
10055 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10056 (display_help): Don't use documented_lang_options.
10058 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10060 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10061 (kept_level_p): Fold into poplevel.
10062 (undeclared_variable): Moved here from c-typeck.c. Export.
10063 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10064 (undeclared_variable): Prototype here. Don't prototype
10065 kept_level_p nor pushdecl_function_level.
10066 * c-parse.in: Change first argument to poplevel from
10067 "kept_level_p()" to "KEEP_MAYBE".
10068 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10070 2003-07-17 Roger Sayle <roger@eyesopen.com>
10072 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10073 commutative operands instead of modifying the RTL in-place.
10075 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10077 PR optimization/11557
10078 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10079 unless we know which function is being called.
10081 2003-07-17 Roger Sayle <roger@eyesopen.com>
10083 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10084 whether to reorder the operands of a commutative binary operator.
10086 2003-07-17 Roger Sayle <roger@eyesopen.com>
10088 * fold-const.c (const_binop): Avoid performing the FP operation at
10089 compile-time, if either operand is NaN and we honor signaling NaNs,
10090 or if we're dividing by zero and either flag_trapping_math is set
10091 or the desired mode doesn't support infinities.
10092 (fold_initializer): New function to fold an expression ignoring any
10093 potential run-time exceptions or traps.
10094 * tree.h (fold_initializer): Prototype here.
10095 * c-typeck.c (build_binary_op): Move to the end of the file so
10096 that intializer_stack is in scope. If constructing an initializer,
10097 i.e. when initializer_stack is not NULL, use fold_initializer to
10099 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10100 performing FP operations at compile-time, if they would raise an
10101 exception at run-time.
10103 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10106 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10107 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10108 (GTFILES): Add langhooks.c.
10109 (gt-langhooks.h): New.
10110 * c-common.h (c_static_assembler_name): Prototype.
10111 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10112 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10113 * c-opts.c: Include langhooks-def.h.
10114 (c_static_assembler_name): New.
10115 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10116 (var_labelno): New.
10117 (lhd_set_decl_assembler_name): Give static objects with context
10119 * varasm.c (var_labelno): Delete.
10120 (make_decl_rtl): Don't change the assembler name once it's set.
10122 * c-opts.c (this_input_filename): New.
10123 (finish_options): Take new parameter, name of file being compiled.
10124 Update callers. Set this_input_filename.
10125 (push_command_line_include): Use this_input_filename not
10126 main_input_filename.
10128 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10130 * Makefile.in: Depend .pot generation on options.c.
10131 * po/exgettext: Add an extra_files variable containing additional
10134 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10136 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10137 c_write_global_declarations.
10139 * c-decl.c: Fix typos in several comments. Remove all
10140 #if 0 blocks; reindent as needed. Remove unused argument
10141 to declare_parm_level; all callers changed.
10142 * c-parse.in: Update calls to declare_parm_level. Avoid
10143 issuing a double warning in some circumstances.
10144 * c-typeck.c: Update calls to declare_parm_level.
10145 * c-tree.h: Update prototype of declare_parm_level.
10147 * c-pragma.c (apply_pragma_weak): Don't complain about a
10148 redundant #pragma weak.
10150 * objc/objc-act.c (forward_declare_categories,
10151 build_selector_reference_decl, build_class_reference_decl,
10152 build_objc_string_decl, synth_forward_declarations,
10153 build_protocol_reference): Set TREE_PUBLIC on synthetic
10154 forward decl to 0, consistent with eventual definition.
10155 Correct comments to match.
10157 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10158 in regexp that don't form a range expression.
10159 * fixinc/fixincl.def: Regenerate.
10161 2003-07-17 Richard Henderson <rth@redhat.com>
10164 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10165 even with !TARGET_CONST_GP.
10166 (ia64_function_ok_for_sibcall): Reject non-local functions.
10168 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10170 * c-common.c (c_estimate_num_insns_1): Don't handle
10172 * expr.c (safe_from_p): Likewise.
10173 * gengtype.c (adjust_field_tree_exp): Likewise.
10174 * stmt.c (warn_if_unused_value): Likewise
10175 * tree.c (first_rtl_op): Likewise.
10176 * tree.def: Don't define METHOD_CALL_EXPR.
10177 * java/lang.c (java_estimate_num_insns_1): Don't handle
10180 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10183 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10184 and its restrictions for the SPARC64 port.
10185 Move the entry of "-mimpure-text" before that of "-mv8".
10187 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10188 Phil Edwards <phil@jaj.com>
10190 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10191 procedure to bootstrap and install.
10192 Document the preference for the legacy Sun tools in /usr/bin
10193 over the POSIX tools in /usr/xpg4/bin for the build process.
10195 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10197 * c.opt: Document Uncodumented; use it. Document ObjC options.
10198 * opts.c (print_filtered_help): Skip undocumented switches.
10199 * opts.h (CL_UNDOCUMENTED): New.
10200 * opts.sh: Handle Undocumented.
10201 * toplev.c (documented_lang_options): Prevent its becoming empty.
10203 * lang-options.h: Remove.
10205 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10207 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10208 instead of struct loop_info * as argument. Accept BIVs with
10209 increment +/- 1 provided there is a friendly exit test against
10210 a loop-invariant value.
10211 (strength_reduce): Adapt call to check_ext_dependent_givs.
10213 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10214 Con Bradley <con.bradley@superh.com>
10216 * sh-protos.h (sh_get_pr_initial_val): Declare.
10217 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10218 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10219 and live_regs_mask arguments. Changed all callers.
10220 (save_schedule_s): New structure.
10221 (save_schedule): New typedef.
10222 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10223 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10224 In interrupts handlers, also save registers that are usually
10225 partially saved, and make sure there is at least one general purpose
10226 register saved if a target register needs saving.
10227 Add casts in comparisons to avoid warnings.
10228 (sh_media_register_for_return): return -1 for interrupt handlers.
10229 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10230 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10231 registers used are available.
10232 Set RTX_FRAME_RELATED_P where appropriate.
10233 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10234 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10235 (initial_elimination_offset): Likewise.
10236 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10237 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10238 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10239 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10240 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10241 and for target registers.
10242 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10243 (regno_reg_class): Make its elements type enum reg_class.
10244 (CONSTRAINT_LEN): Don't use isdigit.
10245 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10246 (FUNCTION_ARG): Add parentheses to avoid warnings.
10247 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10248 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10249 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10250 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10251 * sh.md (xordi3+1): Remove unused variable regno.
10252 (return_media): Check that tr0 is available before using it.
10254 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10256 * c.opt: Document more options.
10258 2003-07-16 Roger Sayle <roger@eyesopen.com>
10260 * combine.c (subst): Also handle (subreg (const_double ...)) case
10261 if created by a substitution, by using the original inner mode.
10263 2003-07-16 Roger Sayle <roger@eyesopen.com>
10265 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10266 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10267 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10269 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10271 * doc/install.texi (--without-headers): New.
10273 Partial Fix PR/10129
10274 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10275 (machopic_output_function_base_name): New; print the true pic label.
10276 (machopic_classify_ident): Pic Base is always a defined data.
10277 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10278 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10280 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10281 if they are not floating point registers.
10284 * ggc.h: Add header guards.
10285 * c-decl.c (finish_struct): Sort fields if
10286 number greater than 15 and there are no
10287 anonymous structs/unions.
10288 * c-common.h: Include ggc.h.
10289 (sorted_fields_type): New struct.
10290 (field_decl_cmp): New prototype.
10291 (resort_sorted_fields): New prototype.
10292 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10293 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10294 as s, removing other fields.
10295 * c-typeck.c (lookup_field): Use s in lang_type.
10296 These were mostly moved from cp/class.c:
10297 * c-common.c (field_decl_cmp): New static function.
10298 (field_decl_cmp): New function.
10299 (resort_sorted_fields): New function.
10301 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10303 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10304 to do most of the work.
10306 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10308 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10309 * config/mmix/mmix.c: Convert functions to ISO C90.
10310 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10312 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10314 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10316 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10318 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10320 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10321 (uw_update_context_1): Use it.
10322 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10323 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10324 in parent frame if _Unwind_* called directly instead of through
10326 (rs6000_emit_eh_toc_restore): Remove.
10327 (rs6000_emit_prologue): Update stack pointer before doing any saving
10328 if current_function_calls_eh_return. Generate unwind info for $r2.
10329 (rs6000_emit_epilogue): Restore stack pointer after doing all
10330 restoring if current_function_calls_eh_return. Restore $r2.
10331 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10332 * config/rs6000/rs6000.md (eh_return): Remove call to
10333 rs6000_emit_eh_toc_restore.
10334 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10335 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10337 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10339 * expr.c (emit_block_move): Don't move anything if size is const 0.
10340 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10343 2003-07-15 David S. Miller <davem@redhat.com>
10345 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10346 emit nop if the last real insn is CALL_INSN.
10348 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10350 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10352 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10354 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10356 * config/i386/winnt.c (associated_type): Artificial methods are not
10357 affected by the import/export status of their class unless they are
10359 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10361 * config/i386/winnt.c: Fix GCC copyright comment.
10363 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10366 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10367 not recursing on hard error.
10368 (diagnostic_for_decl): Likewise.
10369 * diagnostic.def: Rearrange.
10371 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10373 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10374 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10376 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10377 Richard Henderson <rth@redhat.com>
10379 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10380 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10381 (_Unwind_SetGR): Likewise.
10382 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10383 (Unwind_SpTmp): New typedef.
10384 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10385 (uw_update_context): Use _Unwind_GetPtr.
10386 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10387 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10388 Use _Unwind_SetSpColumn.
10389 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10390 Use _Unwind_GetPtr.
10392 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10394 * c.opt: Document more options.
10395 * toplev.c (documented_lang_options): Remove all local help strings.
10397 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10400 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10403 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10406 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10407 swap comparison operands if doing so would generate an
10408 unrecognizable insn.
10410 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10412 PR optimization/11320
10413 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10414 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10415 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10416 current_sched_info->compute_jump_reg_dependencies. Record which
10417 registers are used and which registers are set by the jump.
10418 Clear deps->reg_conditional_sets after a barrier.
10419 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10420 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10421 (init_deps): Initialize reg_conditional_sets.
10422 (free_deps): Clear reg_conditional_sets.
10423 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10424 Mark registers live on entry of the fallthrough block and conditionally
10425 set as set by the jump. Mark registers live on entry of non-fallthrough
10426 blocks as used by the jump.
10427 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10428 Mark new parameters as unused.
10430 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10432 * doc/invoke.texi: Resync MIPS -march documentation.
10434 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10436 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10437 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10438 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10439 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10440 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10441 (mips_issue_rate): Handle PROCESSOR_R9000.
10442 (mips_use_dfa_pipeline_interface): Likewise.
10443 * config/mips/9000.md: New file.
10444 * config/mips/mips.md: Include it.
10445 (define_attr cpu): Add r9000.
10446 (mulsi3_mult3): Use "mul" for rm9000 code.
10448 2003-07-15 Stan Cox <scox@redhat.com>
10450 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10451 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10452 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10453 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10454 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10455 (mips_issue_rate): Handle PROCESSOR_R7000.
10456 (mips_use_dfa_pipeline_interface): Likewise.
10457 * config/mips/7000.md: New file.
10458 * config/mips/mips.md: Include it.
10459 (define_attr cpu): Add r7000.
10460 (mulsi3_mult3): Use "mul" for rm7000 code.
10462 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10464 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10465 the conditional move patterns.
10466 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10467 Check for condmove type.
10468 (ir_vr54_arith): Add move type.
10469 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10470 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10472 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10474 * c-opts.c (print_help): Remove.
10475 (c_common_handle_option): Don't handle --help.
10476 * c.opt: Document some options.
10478 * opts.c (print_filtered_help): New.
10479 (print_help): Use it.
10481 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10483 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10484 * tree.c: (build_common_tree_nodes_2): Likewise.
10485 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10486 (V4DF_type_node): New.
10488 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10490 (finish_options): Reset init_cursor.
10492 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10494 * expr.c (expand_assignment): Remove an unused argument
10496 * expr.h: Update the prototype.
10497 * function.c: Update the callers.
10498 * stmt.c: Likewise.
10500 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10503 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10506 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10508 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10509 with __cplusplus, not "we must use the C++ compiler's type"
10510 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10511 * fixinc/fixincl.x: Regenerate.
10513 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10515 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10516 and unseen_objects from the global data before calling
10517 __deregister_frame_info_bases.
10518 (examine_objects): Insert objects into the seen_objects list,
10519 not unseen_objects.
10520 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10521 we couldn't allocate a data structure to put in it.
10523 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10524 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10525 (SET_TYPE_PROTOCOL_LIST): New.
10526 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10527 (get_object_reference): Likewise.
10529 2003-07-14 Jan Hubicka <jh@suse.cz>
10531 * cfglayout.c (locator_file): Break out from ....
10532 (insn_file): ... here.
10533 (locator_line): Break out from ....
10534 (insn_line): ... here.
10535 * rtl.h (locator_file, locator_line): Declare.
10536 (final_start_function): Set proper line/file info.
10538 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10540 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10541 handled by pp_c_cast_expression.
10543 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10545 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10546 allocate 32768 bytes of stack. Use addition rather than subtraction
10547 when a single insn is enough.
10548 * config/mips/mips.md: Remove insns and splitters for subtracting
10550 (subsi3): Only accept register operands.
10551 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10552 (subdi3_internal_3, subsi3_internal_2): Likewise.
10553 (casesi): Use expand_binop to subtract the lower bound.
10555 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10557 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10558 TARGET_MIPS16 specially.
10560 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10562 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10563 mips_output_aligned_bss.
10564 * config/mips/linux.h: Likewise.
10565 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10566 * config/mips/mips.c (mips_output_aligned_bss): New function.
10568 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10569 * config/mips/elf64.h: Likewise.
10571 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10572 mips_declare_object_name.
10573 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10574 * config/mips/elf64.h: As for elf.h.
10575 * config/mips/iris6.h: Likewise.
10576 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10577 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10578 do...while (0) block.
10579 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10580 (mips_finish_declare_object): Declare.
10581 * config/mips/mips.c (mips_declare_object_name): New function.
10582 (mips_finish_declare_object): New function.
10584 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10585 * config/mips/linux.h: Likewise.
10587 * config/mips/mips.c (inside_function): Delete.
10588 (file_in_function_warning, ignore_line_number): Delete.
10589 (mips_output_filename): Don't warn about changing filenames within
10591 (mips_output_lineno): Update accordingly.
10592 (mips_output_function_prologue): Don't reset the deleted variables.
10593 * config/mips/mips.h (inside_function): Delete.
10594 (file_in_function_warning, ignore_line_number): Delete.
10596 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10597 * config/mips/elf64.h: Likewise.
10598 * config/mips/openbsd.h: Likewise.
10599 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10600 * config/mips/linux.h: Likewise.
10601 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10602 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10604 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10605 to the list of include files when using gas.
10606 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10607 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10608 * config/mips/elf64.h: Likewise.
10609 * config/mips/iris5.h: Likewise.
10610 * config/mips/linux.h: Likewise.
10611 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10612 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10613 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10614 * config/mips/sdb.h: ...this new file.
10616 2003-07-14 Douglas Rupp <rupp@gnat.com>
10618 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10619 argument to getcwd; use fixed buffer instead.
10621 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10623 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10624 * fixinc/fixinc.wrap: Delete.
10626 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10628 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10631 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10633 * ggc-page.c (struct globals): Add new fields to keep track of the
10634 total allocated memory and overhead.
10635 (ggc_print_statistics): Print them.
10636 (ggc_alloc): Keep track of the total allocated memory and the
10639 * tree.c (dump_tree_statistics): Increase spacing.
10640 (enum tree_node_kind): Move to ...
10641 * tree.h (enum tree_node_kind): ... here.
10642 (tree_node_counts, tree_node_sizes): Declare.
10644 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10646 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10648 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10650 PR optimization/11440
10651 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10654 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10656 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10657 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10658 (emit_group_load, emit_group_store): Adjust declarations.
10659 Remove most occurrences of #ifdef TREE_CODE.
10660 * expr.c (emit_group_load): Add "type" param, and use
10661 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10662 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10663 (emit_group_store): Likewise.
10664 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10665 emit_group_load and emit_group_store calls.
10666 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10667 BLOCK_REG_PADDING to determine whether we need endian_correction.
10668 (load_register_parameters): Localize vars. Handle shifting of
10669 small values to the correct end of regs. Adjust emit_group_load
10671 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10672 and emit_group_store calls.
10673 * function.c (assign_parms): Set mem alignment for stack slots.
10674 Adjust emit_group_store call. Store values at the "wrong" end
10675 of regs to the stack. Use BLOCK_REG_PADDING.
10676 (locate_and_pad_parm): Save where_pad.
10677 (expand_function_end): Adjust emit_group_load call.
10678 * stmt.c (expand_value_return): Adjust emit_group_load call.
10679 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10680 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10681 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10682 (MUST_PASS_IN_STACK): Define.
10683 (BLOCK_REG_PADDING): Define.
10684 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10685 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10686 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10687 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10688 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10690 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10692 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10694 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10696 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10697 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10699 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10702 * toplev.c: Don't cut off option names.
10704 2003-07-13 Andreas Jaeger <aj@suse.de>
10706 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10707 to integer of different size.
10709 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10711 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10712 to (eq (and X 1) 0).
10714 2003-07-13 Andreas Jaeger <aj@suse.de>
10716 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10718 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10720 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10721 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10722 list. Move these all together down by cpplib.
10724 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10725 definition of CPPCHAR_SIGNED_T.
10727 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10728 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10729 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10731 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10732 * cppinit.c (cpp_create_reader): Likewise.
10734 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10735 * cpptrad.c: Likewise. All callers changed.
10736 * cpplib.c: All callers changed.
10737 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10738 * hashtable.h: Define GTY(x) to nothing here too.
10740 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10742 * stor-layout.c (compute_record_mode): Remove very obsolete test
10743 that forces BLKmode for records with fields crossing word boundary.
10745 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10747 * Makefile.in: Remove orphan reference to acconfig.h.
10749 2003-07-13 Andreas Jaeger <aj@suse.de>
10751 * cgraphunit.c: Convert prototypes to ISO C90.
10753 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10755 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10757 * fixinc/fixincl.x: Rebuild.
10759 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10761 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10762 i?86-*-*. Use correct name of cache variable.
10763 * configure: Regenerate.
10765 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10767 * config/alpha/alpha.c: Fix comment typos.
10768 * config/alpha/alpha.md: Likewise.
10769 * config/arm/arm.c: Likewise.
10770 * config/arm/arm.md: Likewise.
10771 * config/arm/lib1funcs.asm: Likewise.
10772 * config/avr/avr.md: Likewise.
10773 * config/arm/README-interworking: Fix typos.
10775 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10777 * c-format.c: Fix comment formatting.
10778 * c-typeck.c: Likewise.
10779 * coverage.c: Likewise.
10780 * cppcharset.c: Likewise.
10781 * cpplib.c: Likewise.
10782 * dbxout.c: Likewise.
10783 * gcov-io.h: Likewise.
10784 * toplev.c: Likewise.
10786 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10788 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10791 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10793 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10794 uses three-argument AC_DEFINE so no acconfig.h entries are
10796 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10797 which contains the GAS version number as a scaled integer.
10798 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10799 ability to check for ELF assembler.
10800 (gcc_GAS_CHECK_FEATURE): New macro.
10801 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10802 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10803 Use three-argument AC_DEFINE everywhere.
10804 * acconfig.h: Deleted.
10805 * config.in, configure: Regenerate.
10807 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10809 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10811 * fixinc/fixincl.x: Regenerate.
10813 * fixinc/inclhack.def (gnu_types): Improve comment.
10815 2003-07-12 Andreas Jaeger <aj@suse.de>
10817 * fp-test.c (main): Use ISO C90 prototype.
10819 * version.c: Remove unneded include of ansidecl.h.
10821 * cgraph.h: Convert prototypes to ISO C90.
10822 * cgraph.c: Likewise.
10823 * fix-header.c: Likewise.
10825 * protoize.c: Likewise.
10827 2003-07-12 Jan Hubicka <jh@suse.cz>
10829 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10832 2003-07-12 Jan Hubicka <jh@suse.cz>
10833 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10835 * cgraph.c (cgraph_max_uid): New global variable.
10836 (cgraph_node): Set uid field.
10837 (create_edge): Keep inline flags consistent.
10838 (dump_cgraph): Dump more info.
10839 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10840 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10841 (struct cgraph_global_info): Add insns, calls, cloned_times,
10843 (struct cgraph_node): Add uid.
10844 (struct cgraph_edge): Add inline_call.
10845 (cgraph_max_uid, cgraph_inline_p): Declare.
10846 * cgraph.c: Include params.h and fibheap.h
10847 (cgraph_mark_functions_to_inline_once): Kill.
10848 (INSNS_PER_CALL): New constant.
10849 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10851 (cgraph_finalize_function): Do not analyze inlining.
10852 (cgraph_finalize_compilation_unit): Set inlining attributes.
10853 (cgraph_mark_functions_to_output): More consistency checks.
10854 (cgraph_optimize_function): Set current_function_decl to NULL.
10855 (cgraph_expand_function): Use new inline flags.
10856 (cgraph_postorder): Expand from cgraph_expand_functions.
10857 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10858 (cgraph_inlined_into, cgraph_inlined_callees,
10859 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10860 cgraph_mark_inline, cgraph_check_inline_limits,
10861 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10862 cgraph_decide_inlining, cgraph_inline_p): New functions.
10863 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10864 PARAM_INLINE_UNIT_GROWTH): New parameters.
10865 * tree-inline.c (struct inline_data): New field current_decl.
10866 (expand_call_inline): Avoid forward declarations; use
10867 inlinable_function_p.
10868 (optimize_inline_calls): Set id.current_decl.
10870 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10872 * configure.in: Remove wrongly added definition of
10874 * configure: Regenerate.
10876 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10878 * rtl.def (NOTE): Do not use padding.
10880 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10882 * doc/install.tex: Update required binutils for i?86-*-linux*
10884 2003-07-11 Richard Henderson <rth@redhat.com>
10886 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10888 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10890 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10891 TRANSLATION_UNIT_DECL as top_level.
10893 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10895 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10896 then fall back to cmpstrM.
10897 * builtins.c (expand_builtin_memcmp): Likewise.
10898 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10899 (s390_expand_cmpmem): ... this.
10900 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10901 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10902 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10903 to s390_expand_cmpmem.
10904 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10905 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10907 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10909 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10910 Block compare insn.
10913 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10915 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10916 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10917 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10918 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10920 2003-07-11 Richard Henderson <rth@redhat.com>
10922 * function.c (assign_parms): Don't recombine complex args if
10923 fnargs is unchanged from orig_fnargs.
10924 (split_complex_args): Return args without complex before copying.
10925 Re-layout the modified parameters.
10927 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10929 * regclass.c (choose_hard_reg_mode): Add third argument.
10930 Changed all callers.
10931 * rtl.h (choose_hard_reg_mode): Update declaration.
10932 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10933 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10935 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10937 * c-decl.c (finish_decl): Handle 'used' here...
10938 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10939 * c-common.c: (handle_used_attribute): ... not here.
10941 * configure.in (onstep): Support --enable-intermodule.
10942 * Makefile.in (OBJS-common): New.
10944 (OBJS-archive): New.
10945 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10946 (OBJS-onestep): New.
10947 (libbackend.a): Support @onestep@.
10948 (libbackend.o): New.
10949 * configure: Regenerate.
10951 * c-common.h (c_reset_state): New prototype.
10952 (c_parse_file): New prototype.
10953 (finish_file): Move prototype from c-tree.h.
10954 * c-decl.c: Include <hashtab.h>.
10955 (builtin_decls): New.
10956 (current_file_decl): New.
10957 (duplicate_decls): Add extra parameter. Change all callers. Don't
10958 output duplicate common symbols.
10959 (link_hash_hash): New.
10960 (link_hash_eq): New.
10961 (poplevel): Handle popping of the top level.
10962 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10963 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10964 (pushdecl_top_level): Likewise.
10965 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10966 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10967 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10968 (merge_translation_unit_decls): New.
10969 (c_write_global_declarations): New.
10970 (c_reset_state): New.
10971 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10972 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10973 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10974 TRANSLATION_UNIT_DECL.
10975 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10976 * c-opts.c (in_fnames): Rename from in_fname.
10977 (c_common_decode_option): Handle multiple input filenames.
10978 (c_common_post_options): Likewise.
10979 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10981 * c-parse.in: Move cleanup code to c_parse_file.
10982 (free_parser_stacks): Move contents to c_parse_file.
10983 (c_parse_file): New.
10984 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10986 (C_DECL_FILE_SCOPE): New.
10987 (finish_file): Move prototype to c-common.h.
10988 (merge_translation_unit_decls): New prototype.
10989 (comptypes): Add extra parameter to prototype.
10990 (c_write_global_declarations): New prototype.
10991 * c-typeck.c (tagged_types_tu_compatible_p): New.
10992 (function_types_compatible_p): Add extra parameter, change all callers.
10993 (type_lists_compatible_p): Likewise.
10994 (comptypes): Likewise.
10995 (struct tagged_tu_seen): New.
10996 (tagged_tu_seen_base): New.
10997 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10998 (c_mark_addressable): Remove #if 0 code.
10999 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11000 comment explaining why it shouldn't have to.
11001 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11003 * cppinit.c (cpp_read_next_file): New.
11004 (cpp_read_main_file): Use it.
11005 * cpplib.c (undefine_macros): New.
11006 (cpp_undef_all): New.
11007 * cpplib.h (cpp_read_next_file): Prototype.
11008 (cpp_undef_all): Prototype.
11009 * langhooks-def.h (write_global_declarations): Remove prototype.
11010 * toplev.h (write_global_declarations): Add prototype.
11011 * tree.c (decl_type_context): Use switch statement, handle
11012 TRANSLATION_UNIT_DECL.
11013 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11014 (TRANSLATION_UNIT_DECL): New kind of tree.
11015 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11016 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11017 * doc/invoke.texi: Make attempt to document new functionality.
11019 2003-05-19 Per Bothner <bothner@apple.com>
11021 * gcc.c (combine_inputs): New.
11022 (process_command): Set combine_inputs.
11023 (do_spec_1): Handle combine_inputs.
11026 2003-07-10 James E Wilson <wilson@tuliptree.org>
11028 PR optimization/9745
11029 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11030 loop_insn_emit_before.
11031 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11033 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11035 * cppcharset.c: Fix comment.
11036 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11037 (EILSEQ): #define to EINVAL if not already defined.
11038 (convert_using_iconv): #if out when !HAVE_ICONV.
11039 (init_iconv_desc): Handle !HAVE_ICONV here...
11040 (cpp_init_iconv): ...not here.
11042 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11044 * common.opt: More --help messages.
11045 * opts.c (print_help): Use puts().
11046 * toplev.c (f_options): Remove help text.
11047 (display_help): Don't dump f_options.
11049 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11051 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11052 Move i?86-*-interix* to the don't-fix list.
11053 * fixinc/fixinc.interix: Delete with extreme prejudice.
11055 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11058 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11060 2003-07-10 Roger Sayle <roger@eyesopen.com>
11062 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11064 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11066 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11067 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11068 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11069 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11070 convert_no_conversion, convert_using_iconv): New functions.
11071 (APPLY_CONVERSION): New macro.
11072 (struct conversion, conversion_tab): New data structure.
11073 (init_iconv_desc): Check conversion_tab for a custom conversion
11074 primitive before trying to use iconv.
11075 (convert_cset): Deleted.
11076 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11077 (_cpp_destroy_iconv): Update to match.
11078 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11079 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11080 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11081 (_cpp_interpret_string_notranslate): New function, moved here
11084 * cpphash.h (convert_f, struct cset_converter): New types.
11085 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11086 are now struct cset_converter, not bare iconv_t.
11088 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11089 all callers changed.
11091 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11093 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11094 to opts.sh command line.
11095 * opts.sh: Write to temporary files with a move-if-change at the end.
11097 2003-07-10 Denis Chertykov <denisc@overta.ru>
11098 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11100 * combine.c (gen_binary): Handle the CLOBBER rtx and
11101 don't build a binary operation with it.
11103 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11105 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11106 store_killed_after, store_killed_before): Keep track of the correct
11107 dependency function to use.
11109 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11110 * toplev.c (do_compile): Don't try to open dump files before
11111 lang_dependent_init initializes dump_base_name.
11113 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11115 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11117 * config/frv/frv.c (frv_expand_builtin): Likewise.
11118 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11120 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11123 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11126 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11128 * tm.texi (RETURN_ADDR_OFFSET): Document.
11130 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11132 * gcov-io.h: Update documentation.
11133 (GCOV_UNSIGNED2STRING): New.
11134 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11135 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11136 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11137 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11138 GCOV_TAG_COUNTER_NUM): New.
11139 (GCOV_BLOCK_SIZE): Number of words.
11140 (gcov_var): Adjust buffer type.
11141 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11142 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11143 count, not byte count.
11144 (gcov_open): Adjust overread init.
11145 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11146 gcov_write_string, gcov_write_tag, gcov_write_length,
11147 gcov_write_tag_length): Adjust.
11148 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11149 (gcov_sync, gcov_seek): Adjust.
11150 * gcov-dump.c (print_usage): Show gcc version only.
11151 (dump_file): Use GCOV_UNSIGNED2STRING.
11152 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11153 * gcov.c (print_version): Show gcc version only.
11154 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11155 GCOV_TAG_*_NUM macros.
11156 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11157 GCOV_TAG_COUNTER_LENGTH.
11158 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11159 Use GCOV_TAG_COUNTER_NUM.
11160 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11161 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11163 2003-07-10 Andreas Schwab <schwab@suse.de>
11165 * gcov-dump.c (dump_file): Fix missing address operator.
11167 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11170 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11172 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11173 bit being tested is not a sign bit.
11175 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11177 * config/h8300/h8300.md (a peephole2): New.
11179 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11181 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11182 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11183 from ld-linux.so.2 to ld.so.1.
11184 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11185 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11186 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11187 nor -Wl,-rpath-link.
11188 (LIB_SPEC): Add -rpath-link if !static.
11189 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11190 * config/mn10300/mn10300.c (mn10300_protect_label): New
11192 * config/mn10300/linux.h (PRINT_OPERAND,
11193 PRINT_OPERAND_ADDRESS): Set it during their execution.
11194 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11195 mn10300_protect_label is set.
11196 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11198 (LIB_SPEC, STARTFILE_SPEC): Define.
11199 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11200 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11201 FLOAT_BIT_ORDER_MISMATCH.
11202 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11203 * config.gcc (am33_2.0-*-linux*): Added.
11204 * config/mn10300/linux.h: New.
11205 * config/mn10300/t-linux: New.
11207 2003-07-10 Andreas Jaeger <aj@suse.de>
11209 * fold-const.c: Properly wrap prototypes.
11211 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11213 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11214 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11216 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11217 * config/mn10300/mn10300.h: GTY-declare it.
11218 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11219 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11220 prototype. Use incoming RTL argument.
11221 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11222 * config/mn10300/mn10300.md (int_label): Move C statements...
11223 (GOTaddr2picreg): ... here.
11224 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11225 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11226 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11227 ... here. New function.
11228 (TARGET_ENCODE_SECTION_INFO): Define to it.
11229 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11230 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11232 (mn10300_loadPC): Define as insn splittable after reload.
11233 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11234 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11235 be defined in .rodata even in PIC, now that the assembler
11237 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11238 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11239 symbol take an underscore prefix.
11240 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11241 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11242 legitimize_pic_address): Declare.
11243 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11244 the PIC register as fixed.
11245 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11246 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11248 (LEGITIMATE_PIC_OPERAND_P): Define.
11249 (PIC_OFFSET_TABLE_REGNUM): Define.
11250 (GOT_SYMBOL_NAME): Define.
11251 (SYMBOLIC_CONST_P): Define.
11252 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11254 (MN10300_GLOBAL_P): Test it.
11255 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11256 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11257 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11258 (expand_prologue): Set PIC register.
11259 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11260 (legitimize_address): Call legitimize_pic_address.
11261 (legitimize_pic_address): New fn.
11262 (legitimate_pic_operand_p): New fn.
11263 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11264 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11265 UNSPEC_PLT): New constants.
11266 (pop_pic_reg): New insn.
11267 (movsi): Adjust non-PIC addresses.
11268 (builtin_setjmp_receiver): Restore the PIC register.
11269 (casesi): New insn.
11270 (call): Adjust non-PIC addresses.
11271 (int_label, GOTaddr2picreg): New expands.
11272 (am33_loadPC): New insn.
11273 (mn10300_loadPC): New expand.
11274 (call_next_insn): New insn.
11275 (add_GOT_to_pic_reg): New expand.
11276 (symGOT2reg, symGOT2reg_i): New expands.
11277 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11278 (sym2PIC, sym2PLT): New expands.
11280 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11282 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11283 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11284 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11285 to flag_unsafe_math_optimizations.
11286 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11287 * config/mn10300/mn10300.c (expand_prologue): Mark
11288 FP-register-saving insns as frame-related.
11289 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11290 * config/mn10300/mn10300.c
11291 (mn10300_get_live_callee_saved_regs): Don't search past
11292 LAST_EXTENDED_REGNUM.
11293 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11294 * config/mn10300/mn10300.md: Remove excessive line breaks from
11295 `@' output patterns that were accounted as additional
11297 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11298 Re-introduce changes accidentally removed in Richard Sandiford's
11299 2000-12-05's patch.
11300 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11301 Re-instate am33-2 lost in merge from net GCC.
11302 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11303 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11304 floating-point registers.
11305 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11306 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11307 pessimizations that had gone in on 2000-05-08.
11308 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11309 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11310 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11311 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11313 * (movhi): Likewise.
11314 * (movsi): Likewise.
11315 * (movsf): Likewise.
11316 * (movdi): Likewise.
11317 * (movdf): Likewise.
11318 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11319 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11320 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11321 (expand_prologue, expand_epilogue): Save and restore FP regs.
11322 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11323 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11324 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11325 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11326 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11327 Do not clobber cc0.
11328 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11329 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11330 Discourage the two-argument, longer opcodes.
11331 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11333 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11334 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11335 * config/mn10300/mn10300.md (cmpsf): New pattern.
11336 (branch): Test mdep.fpCC and output fbCC.
11337 * config/mn10300/mn10300.c (print_operand): Output conditions.
11338 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11339 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11340 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11341 mulsf3, divsf3): Use the `F' constraint for FP values.
11342 * config/mn10300/mn10300.c (const_1f_operand): New function.
11343 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11344 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11345 (rsqrtsf2): New insn.
11346 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11347 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11349 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11350 * config/mn10300/mn10300.md (abssf2, negdf2): On
11351 TARGET_AM33_2, expand to...
11352 (abssf2_am33_2, negdf2_am33_2): New insns.
11353 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11354 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11355 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11356 movdi, movdf): Added FP regs.
11357 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11358 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11359 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11361 (REGNO_AM33_2_FP_P): Renamed to...
11362 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11363 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11364 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11365 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11366 regs from GENERAL_REGS.
11367 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11368 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11369 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11370 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11371 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11372 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11374 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11375 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11376 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11377 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11378 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11379 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11380 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11381 AM33/2.0 floating-point registers.
11382 (CONDITIONAL_REGISTER_USAGE): Adjust.
11383 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11384 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11385 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11386 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11387 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11388 (MULTILIB_DIRNAMES): Likewise.
11389 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11390 `__AM33_2__' when `-mam33-2' is given.
11391 (TARGET_AM33_2): Define.
11392 (TARGET_SWITCHES): Adjust.
11393 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11396 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11398 * doc/install.texi: Add missing @.
11400 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11402 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11404 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11407 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11409 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11412 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11413 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11415 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11416 * fixinc/fixincl.x: Rebuild.
11418 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11419 * fixinc/fixincl.x: Rebuild.
11421 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11423 * doc/install.texi (Configuration): Document the valgrind option
11424 to --enable-checking.
11426 2003-07-09 Jan Hubicka <jh@suse.cz>
11428 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11430 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11432 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11434 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11436 * gcov-io.h: Update documentation.
11437 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11439 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11440 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11441 (struct gcov_var): Change buffer's type. Add endian flag.
11442 (gcov_open): Remove mode in libgcov.
11443 (gcov_magic): Prototype.
11444 * gcov-io.c (from_file): New.
11445 (gcov_open): Clear endian flag.
11447 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11449 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11450 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11451 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11452 * gcov-iov.c (main): Correct cast.
11453 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11455 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11456 (coverage_init): Use GCOV_NOTE_SUFFIX.
11457 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11458 Rename to gcov_version, and return flag.
11459 (gcov_exit): Use gcov_version.
11460 (__gcov_init): Use gcov_version.
11461 * Makefile.in (coverageexts): Update.
11462 * gcov.c (print_version): Remove endianness conversion.
11463 (create_file_names): Use GCOV_NOTE_SUFFIX.
11464 (read_graph_file): Use gcov_magic.
11465 (read_count_file): Likewise.
11466 * gcov-dump.c (dump_file): Remove endianness conversion, use
11469 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11471 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11473 * configure: Regenerated.
11474 * Makefile.in (ALL_CFLAGS): Correct its comment.
11476 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11478 * fold-const.c (make_range): Do not access operand 1 for a
11479 zero-operand operator.
11481 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11483 * toplev.c (warn_dummy, W_options): Die.
11484 (display_help): Don't print W_options.
11485 * common.opt: Add W_options help from toplev.c.
11487 2003-07-09 Andreas Jaeger <aj@suse.de>
11489 * opts.c (wrap_help): Only pass int arguments as arguments to
11490 printf's '*' modifier. Change argument of function.
11492 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11494 * doc/invoke.texi: Fix misspelling of "@item".
11496 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11498 * config/i386/i386.md: Remove an old comment about
11501 2003-07-09 Jan Hubicka <jh@suse.cz>
11503 * cgraph.c (cgraph_node_name): New function.
11504 (dump_cgraph): Use it.
11505 * cgraph.h (cgraph_dump_file): Declare.
11506 (cgraph_node_name): Declare.
11507 * cgraphunit.c: Include timevar.h
11508 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11509 (cgraph_optimize_function): Use TV_INTEGRATION.
11510 (cgraph_mark_local_functions): reorganize dumps.
11511 (cgraph_mark_functions_to_inline_once): Likewise.
11512 (cgraph_optimize): Likewise; use timevar.
11513 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11514 * toplev.c (dump_file_index): Add DFI_cgraph.
11515 (dump_file_info): Likewise.
11516 (cgraph_dump_file): New global variable.
11517 (do_compile): Open and close cgraph dump.
11518 * invoke.texi (-d): Document new flag; renumber.
11520 2003-07-08 Roger Sayle <roger@eyesopen.com>
11523 * calls.c (emit_call_1): Don't bother popping the arguments off of
11524 the stack after a noreturn function call; The adjustment is dead.
11525 (expand_call): Likewise.
11527 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11529 * expr.c (MOVE_MAX_PIECES): Move from here...
11530 * defaults.h (MOVE_MAX_PIECES): ... to here.
11532 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11534 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11536 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11538 * genattr.c (internal_dfa_insn_code): Don't prototype.
11539 * genattrtab.c (attr_desc): Add `static_p' field.
11540 (expand_units): Make blockage range and ready cost functions
11542 (write_attr_get): Don't add extern prototypes in C file. Mark
11543 static functions as appropriate.
11544 (find_attr, make_internal_attr): Initialize static_p.
11545 * genattrtab.h (ATTR_STATIC): New macro.
11546 * genautomata.c (output_internal_reset_func): Mark output function
11548 (make_internal_dfa_insn_code_attr): Mark output function as static.
11550 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11552 * genattrtab.h: Add new macros for attr `special' flags.
11553 * genattrtab.c (attr_desc): Reorder/resize fields better.
11554 Use attr `special' macros in all calls to make_internal_attr.
11555 * genautomata.c: Likewise.
11557 2003-07-09 Jan Hubicka <jh@suse.cz>
11559 * c-common.c (c_estimate_num_insns_1): New static function.
11560 (c_estimate_num_insns): New global function.
11561 * c-common.h (DECL_NUM_STMTS): Rename to...
11562 (DECL_ESTIMATED_INSNS): ... this.
11563 (c_estimate_num_insns): Declare.
11564 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11565 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11566 * c-semantics.c (add_stmt): Do not account statements.
11567 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11569 * langhooks.h (lang_hooks_for_tree_inlining): Add
11571 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11573 (max-inline-insns): set to 300.
11574 (min-inline-insns): set to 10.
11575 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11577 (INSNS_PER_STMT): Kill.
11578 (inlinable_function_p): Compute and store body size.
11579 (expand_call_inline): Likewise.
11580 (optimize_inline_calls): Likewise.
11582 2003-07-08 James E Wilson <wilson@tuliptree.org>
11585 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11586 loop over new variable t2 instead of t.
11588 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11591 * config/i386/winnt.c: Replace use of error(), warning() with
11592 error_with_decl(), warning_with_decl(), throughout.
11594 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11596 * opts.c (wrap_help): Use unsigned int, not size_t.
11598 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11600 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11601 as .file/.loc directives are incompatible with linker relaxation.
11603 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11605 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11606 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11607 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11608 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11609 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11610 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11611 Escape { and } characters which are not part of range expressions.
11612 * fixinc/fixincl.x: Regenerate.
11613 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11615 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11618 * tree-inline.c (find_alloca_call): Use
11619 walk_tree_without_duplicates, instead of walk_tree.
11620 (find_builtin_longjmp_call): Likewise.
11621 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11622 * c-semantics.c (find_reachable_label): Likewise.
11624 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11627 * config/i386/i386.c (ix86_check_movabs): New function.
11628 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11629 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11630 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11632 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11634 * Makefile.in (install-po): Cope with empty CATALOGS.
11636 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11638 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11639 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11640 (SECTION_FUNCTION_TEMPLATE): Delete.
11641 * config/mips/elf.h: As for elf64.h.
11642 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11643 * config/mips/linux.h: As for elf.h
11644 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11645 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11646 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11647 of in_sdata from current_section_name and current_section_flags.
11648 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11649 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11650 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11651 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11652 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11653 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11654 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11655 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11656 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11657 (override_options): Remove setting of MASK_GPOPT.
11658 (mips_output_external): Use mips_in_small_data_p to check whether a
11659 symbol needs an .extern directive. Don't emit such directives for
11660 TARGET_EXPLICIT_RELOCS.
11661 (mips_declare_object): Update accordingly.
11662 (mips_select_rtx_section): Call named_section rather than
11663 SMALL_DATA_SECTION.
11664 (mips_select_section): Use default_elf_section_section for everything
11665 except .text string constants.
11666 (mips_in_small_data_p): New function.
11667 (mips_encode_section_info): Remove small data handling.
11668 (mips_unique_section): Delete.
11669 (iris6_section_type_flags): New function.
11670 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11672 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11675 * pa.md: Disparage all mtsar constraints.
11676 (extzv, extv, insv): Don't fail on length of {32|64}.
11678 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11680 * system.h: Poison MAP_CHARACTER.
11681 * config/i370/i370-protos.h (mvs_map_char): Delete.
11682 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11683 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11684 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11686 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11688 * toplev.c (randomize): Correct call to time().
11690 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11692 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11693 REG_EQUIV notes as well.
11695 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11697 * doc/md.texi: Fix the description of addmodecc.
11699 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11701 * Makefile.in (top_builddir): Set to "..", not ".".
11702 (INTLLIBS, INTLDEPS): Delete.
11703 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11704 (LIBDEPS): Add $(LIBICONV_DEP).
11705 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11706 (INCLUDES): Replace -I../intl with @INCINTL@.
11707 ($(top_builddir)/intl/libintl.a): Delete rule.
11708 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11709 stagefeedback-start): Use $$ for variable to be evaluated by
11711 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11712 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11713 * aclocal.m4: sinclude ../config/progtest.m4. Add
11714 contents of lcmessage.m4 from gettext distro.
11715 * configure.in: Check for wchar.h and setlocale. Set
11716 LIBICONV_DEP to the empty string and substitute it.
11717 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11718 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11719 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11720 in $LIBINTL, to avoid linking it twice.
11721 * configure, config.in: Regenerate.
11723 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11725 * fixinc/mkfixinc.sh: Remove winnt support.
11726 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11728 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11730 * Makefile.in: Update.
11731 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11732 * c.opt: Update documentation.
11733 * common.opt: Add some help text.
11734 * opts.c: Include intl.h.
11735 (wrap_help, print_help): New.
11736 (find_opt, handle_option, common_handle_option): opt_text now
11737 contains the '-'. Use print_help to output help.
11738 * opts.h (struct cl_option): New member "help".
11739 * opts.sh: Update to handle help text output and to prepend
11741 * toplev.c (display_help): Remove some help text.
11743 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11744 Fariborz Jahanian <fjahanian@apple.com>
11746 * configure.in: Test for PowerPC mfcr field support in assembler.
11747 * config.in, configure: Regenderated.
11749 * config/rs6000/power4.md: Add mfcrf reservation.
11750 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11751 * config/rs6000/rs6000.c (mfcr_operation): Define.
11752 (print_operand): Add 'Q' case for mfcrf.
11753 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11754 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11755 (movcc_internal1): Emit optional field operand for mfcr and set
11756 "type" attribute appropriately.
11757 (mfcr SCC): Likewise.
11758 (movesi_from_cr_one): New.
11760 2003-07-07 Roger Sayle <roger@eyesopen.com>
11762 * config/i386/i386.md: Correct check-in of incorrect version.
11764 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11766 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11767 adjacent stdio calls.
11768 * c-decl.c (c_print_identifier): Likewise.
11769 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11770 * print-rtl.c (print_rtx): Likewise.
11771 * print-tree.c (print_node_brief, print_node): Likewise.
11772 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11774 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11775 * config.in, configure: Regenerated.
11777 2003-07-07 Roger Sayle <roger@eyesopen.com>
11780 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11781 Changed to define_expand patterns that copy operand[1] to prevent
11782 it from being clobbered before emitting an atan2?f3_1 insn.
11783 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11784 patterns that actually specify the behaviour of x87's FPATAN.
11786 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11788 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11789 clearing of SYMBOL_FLAG_LOCAL bit.
11790 If vcall_offset fits into signed 16-bit immediate, use
11791 one instruction for both addition and load.
11793 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11795 * opts.c (common_handle_option): Correct handling of the
11796 -falign- switches that do and don't take an argument.
11798 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11800 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11802 (pushhi1_h8300hs): Likewise.
11804 2003-07-07 Andreas Jaeger <aj@suse.de>
11806 * genextract.c: Convert remaining prototypes to ISO C90.
11808 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11809 * fold-const.c (fold_single_bit_test): Likewise.
11810 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11811 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11813 * gengtype.c (write_array): Generate ISO C90 prototypes.
11815 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11817 2003-07-07 Roger Sayle <roger@eyesopen.com>
11819 PR optimization/11059
11820 * expr.c (can_store_by_pieces): Return true if length is zero.
11821 (store_by_pieces): If length is zero and endp is two, abort,
11822 othwerise, if length is zero and endp is not two, return "to".
11823 (clear_by_pieces): Do nothing if length is zero.
11824 (clear_storage): Do nothing if length is zero.
11825 (store_constructor): Simplify code when size is zero, or the
11826 target has already been cleared. This avoids emitting a
11827 blockage instruction when initializing empty structures.
11829 2003-07-07 Andreas Jaeger <aj@suse.de>
11831 * mips-tfile.c: Convert prototypes to ISO C90.
11832 * mips-tdump.c: Convert prototypes to ISO C90.
11834 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11836 * rtl.h (emit_line_note): Take a location_t.
11837 (emit_line_note_force): Remove.
11838 (set_file_and_line_for_statement): Take a location_t.
11839 * tree.g (emit_line_note): Take a location_t.
11840 * emit-rtl.c (emit_line_note): Take a location_t.
11841 (emit_line_note_force): Remove.
11842 * function.c (init_function_start): Adjust emit_line_note call.
11843 (expand_function_end): Use force_next_line_note, not
11844 emit_line_note_force.
11845 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11846 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11847 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11848 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11849 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11850 genrtl_continue_stmt, genrtl_switch_stmt,
11851 genrtl_asm_stmt): Likewise.
11852 * expr.c (expand_expr): Likewise.
11853 * integrate.c (expand_inline_function): Likewise.
11854 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11855 (expand_decl_init): Adjust emit_line_note call.
11857 2003-07-07 Dale Johannesen <dalej@apple.com>
11859 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11861 2003-07-07 Andreas Jaeger <aj@suse.de>
11863 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11864 * config/i386/i386.c: Likewise.
11866 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11868 * config/h8300/h8300.md: Use gen_int_mode instead of
11869 GEN_INT (trunc_int_for_mode (...)).
11871 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11873 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11874 2 bytes and then subtract 2 from the stack pointer.
11875 (pushhi1_h8300hs): Likewise.
11877 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11879 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11881 * configure: Regenerated.
11882 * Makefile.in: Remove extraneous comment.
11883 * toplev.c (randomize): Protect against potential multiple calls.
11884 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11887 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11888 Eric Botcazou <ebotcazou@libertysurf.fr>
11890 PR optimization/11198
11891 * alias.c (objects_must_conflict_p): Return 1 if the types have
11892 the same alias set, not if the alias sets only conflict.
11894 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11896 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11897 (convert_cset): Change inbuf to type ICONV_CONST char.
11898 * Makefile.in (LIBS): Add LIBICONV.
11900 * doc/invoke.texi (-falign-functions): Document that
11901 when n is zero then a machine-dependent default is used.
11902 (-falign-labels): Document that when n is zero then a
11903 machine-dependent default is used and that -falign-labels =1
11904 is equivalent to -fno-align-labels.
11905 (-falign-loops): Likewise.
11906 (-falign-jumps): Likewise.
11908 2003-07-06 Art Haas <ahaas@airmail.net>
11910 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11911 initializer syntax.
11913 2003-07-06 James E Wilson <wilson@tuliptree.org>
11915 PR optimization/9812
11916 * rtl.h (mem_for_const_double): Delete prototype.
11917 * varasm.c (mem_for_const_double): Delete function.
11918 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11919 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11920 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11921 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11922 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11923 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11924 comment about confused support for XFmode constants.
11926 2003-07-07 Jan Hubicka <jh@suse.cz>
11928 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11930 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11932 * config/h8300/h8300.c: Fix comment typos.
11933 * config/h8300/h8300.md: Likewise.
11934 * config/i386/athlon.md: Likewise.
11935 * config/i386/i386.c: Likewise.
11936 * config/i386/pentium.md: Likewise.
11937 * config/ia64/ia64.c: Likewise.
11938 * config/ia64/itanium1.md: Likewise.
11939 * config/ia64/itanium2.md: Likewise.
11940 * config/m32r/m32r.md: Likewise.
11941 * config/m68hc11/m68hc11.c: Likewise.
11942 * config/mcore/mcore.c: Likewise.
11943 * config/mips/sr71k.md: Likewise.
11944 * config/mips/t-iris5-as: Likewise.
11945 * config/mmix/mmix.h: Likewise.
11946 * config/ns32k/ns32k.h: Likewise.
11947 * config/ns32k/NOTES: Fix a typo.
11949 2003-07-06 Andreas Jaeger <aj@suse.de>
11951 * stmt.c: Convert remaining prototypes to ISO C90.
11952 * cfglayout.c: Likewise.
11953 * dbxout.c: Likewise.
11955 * genemit.c: Likewise.
11957 * basic-block.h: Convert prototypes to ISO C90.
11958 * c-parse.in: Likewise.
11959 * c-pragma.h: Likewise.
11960 * c-typeck.c: Likewise.
11961 * cfghooks.h: Likewise.
11962 * cfgloopanal.c: Likewise.
11963 * dbxout.h: Likewise.
11964 * debug.h: Likewise.
11965 * dwarf2asm.h: Likewise.
11966 * gcov.c: Likewise.
11967 * gengtype-lex.l: Likewise.
11968 * sched-int.h: Likewise.
11969 * timevar.c: Likewise.
11971 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11973 * c-common.h (c_comon_handle_filename,
11974 c_common_missing_arguement): New.
11975 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11976 LANG_HOOKS_MISSING_ARGUMENT): New.
11977 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11978 update to be an appropriate langhook.
11979 (c_common_handle_option): Don't handle filenames.
11980 (c_common_handle_filename): New.
11981 * hooks.c (hook_void_constcharptr,
11982 hook_bool_constcharptr_size_t_false): New.
11983 * hooks.h (hook_void_constcharptr,
11984 hook_bool_constcharptr_size_t_false): New.
11985 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11986 LANG_HOOKS_MISSING_ARGUMENT): New.
11987 (LANG_HOOKS_INITIALIZER): Update.
11988 * langhooks.h (struct lang_hooks): Add handle_filename and
11990 * opts.c (handle_option): Don't handle filenames here, but ...
11991 (handle_options): ... here.
11992 (common_handle_option): Don't handle missing arguments here.
11993 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11994 LANG_HOOKS_MISSING_ARGUMENT): New.
11996 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11998 * Makfile.in: Remove traces of mbchar.
11999 * c-parse.in (MULTIBYTE_CHARS): Remove.
12000 * config.in (MULTIBYTE_CHARS): Remove.
12001 * configure: Remove --enable-mbchar.
12002 * configure.in: Remove --enable-mbchar.
12003 * mbchar.c, mbchar.h: Remove.
12004 * system.h: Poison MULTIBYTE_CHARS.
12005 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12006 * config/linux.h (MULTIBYTE_CHARS): Remove.
12007 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12008 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12010 2003-07-06 Andreas Jaeger <aj@suse.de>
12012 * varray.c (varray_check_failed): Fix typo.
12014 * unroll.c: Convert prototypes to ISO C90.
12015 * varasm.c: Likewise.
12016 * varray.c: Likewise.
12017 * varray.h: Likewise.
12018 * vmsdbgout.c: Likewise.
12019 * xcoffout.c: Likewise.
12020 * xcoffout.h: Likewise.
12022 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12024 * gcov-io.h: Add a local time stamp.
12025 (struct gcov_info): Add stamp field.
12026 (gcov_truncate): New.
12027 * coverage.c (read_counts_file): Skip the stamp.
12028 (coverage_begin_output): Write the stamp.
12029 (build_gcov_info): Declare and init the stamp.
12030 (coverage_finish): Only unlink data file, if stamp is zero.
12031 * gcov-dump.c (dump_file): Dump the stamp.
12032 * gcov.c (bbg_stamp): New.
12033 (release_structures): Clear bbg_stamp.
12034 (read_graph_file): Read stamp.
12035 (read_count_file): Check stamp.
12036 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12038 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12040 * tree.h (default_flag_random_seed): Remove.
12041 * toplev.h (local_tick): Declare.
12042 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12044 (append_random_chars): Don't call default_flag_random_seed.
12045 * toplev.c (flag_random_seed): Define here. Set local_tick.
12046 (local_tick): Define.
12047 (randomize): New, moved from tree.c.
12048 (print_switch_values): Adjust.
12049 (toplev_main): Call randomize.
12051 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12053 * tree.h (crc32_string): Declare.
12054 * tree.c (append_random_chars): Remove.
12055 (crc32_string): New.
12056 (get_file_function_name_long): Use crc32_string here.
12058 2003-07-06 Andreas Jaeger <aj@suse.de>
12060 * gcc.c: Convert prototypes to ISO C90.
12062 * gcov-dump.c: Likewise.
12063 * gcov-iov.c: Likewise.
12064 * gcse.c: Likewise.
12065 * genattrtab.h: Likewise.
12067 * global.c: Likewise.
12068 * graph.c: Likewise.
12069 * graph.h: Likewise.
12070 * hosthooks.h: Likewise.
12071 * hooks.h: Likewise.
12072 * hooks.c: Likewise.
12073 * hashtable.h: Likewise.
12074 * hashtable.c: Likewise.
12075 * haifa-sched.c: Likewise.
12076 * integrate.h: Likewise.
12077 * integrate.c: Likewise.
12078 * input.h: Likewise.
12079 * ifcvt.c: Likewise.
12080 * jump.c: Likewise.
12081 * langhooks-def.h: Likewise. Add extern to prototypes.
12082 * langhooks.c: Likewise.
12083 * langhooks.h: Likewise.
12085 * local-alloc.c: Likewise.
12086 * loop-init.c: Likewise.
12087 * loop-unroll.c: Likewise.
12088 * loop-unswitch.c: Likewise.
12089 * loop.c: Likewise.
12090 * loop.h: Likewise. Add extern to prototypes.
12091 * machmode.h: Likewise.
12092 * main.c: Likewise.
12093 * mbchar.c: Likewise.
12094 * mbchar.h: Likewise.
12095 * mkdeps.c: Likewise.
12096 * mkdeps.h: Likewise.
12097 * optabs.c: Likewise.
12098 * optabs.h: Likewise.
12099 * output.h: Likewise.
12100 * gccspec.c: Likwise.
12101 * postreload.c: Likewise.
12102 * prefix.c: Likewise.
12103 * prefix.h: Likewise.
12104 * print-rtl.c: Likewise.
12105 * print-tree.c: Likewise.
12106 * profile.c: Likewise.
12107 * read-rtl.c: Likewise.
12108 * real.c: Likewise.
12109 * real.h: Likewise.
12110 * recog.c: Likewise.
12111 * recog.h: Likewise.
12112 * reg-stack.c: Likewise.
12113 * regclass.c: Likewise.
12114 * regmove.c: Likewise.
12115 * regrename.c: Likewise.
12116 * regs.h: Likewise.
12117 * reload.c: Likewise.
12118 * reload.h: Likewise.
12119 * reload1.c: Likewise.
12120 * reorg.c: Likewise.
12121 * resource.c: Likewise.
12122 * resource.h: Likewise.
12123 * rtl-error.c: Likewise.
12126 * rtlanal.c: Likewise.
12127 * sbitmap.c: Likewise.
12128 * sbitmap.h: Likewise.
12129 * scan-decls.c: Likewise.
12130 * scan.c: Likewise.
12131 * sched-deps.c: Likewise.
12132 * sched-ebb.c: Likewise.
12133 * sched-int.h: Likewise.
12134 * sched-rgn.c: Likewise.
12135 * sched-vis.c: Likewise.
12136 * sibcall.c: Likewise.
12137 * simplify-rtx.c: Likewise.
12138 * sreal.c: Likewise.
12139 * sreal.h: Likewise.
12140 * ssa-ccp.c: Likewise.
12141 * ssa-dce.c: Likewise.
12144 * stack.h: Likewise.
12145 * stmt.c: Likewise.
12146 * stor-layout.c: Likewise.
12147 * stringpool.c: Likewise.
12148 * target.h: Likewise.
12149 * timevar.c: Likewise.
12150 * timevar.h: Likewise.
12151 * tlink.c: Likewise.
12152 * tracer.c: Likewise.
12153 * tree-inline.c: Likewise.
12154 * tree-inline.h: Likewise.
12155 * tree.c: Likewise.
12156 * tree.h: Likewise.
12158 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12160 * combine.c (nonzero_bits1): Fix a warning.
12162 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12164 * config/h8300/h8300.c (compute_mov_length): Correct the
12165 length of loading CONST0_RTX (SFmode).
12167 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12169 * toplev.c (output_clean_symbol_name): Remove.
12170 * toplev.h (output_clean_symbol_name): Remove.
12171 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12172 lbasename & clean_symbol_name.
12174 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12176 * ggc.h: Follow spelling conventions.
12177 * config/i386/i386.c: Likewise.
12178 * config/i386/winnt.c: Likewise.
12179 * config/rs6000/rs6000.c: Likewise.
12181 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12183 * bt-load.c: Fix comment typos.
12184 * c-incpath.c: Likewise.
12186 * cfgcleanup.c: Likewise.
12187 * cfgloop.h: Likewise.
12188 * cfgloopmanip.c: Likewise.
12189 * cfgrtl.c: Likewise.
12190 * diagnostic.h: Likewise.
12191 * dwarfout.c: Likewise.
12192 * emit-rtl.c: Likewise.
12193 * et-forest.c: Likewise.
12194 * et-forest.h: Likewise.
12195 * expr.c: Likewise.
12196 * gcse.c: Likewise.
12197 * genattr.c: Likewise.
12198 * jump.c: Likewise.
12199 * langhooks.h: Likewise.
12200 * local-alloc.c: Likewise.
12201 * loop-unroll.c: Likewise.
12202 * loop-unswitch.c: Likewise.
12203 * ra-build.c: Likewise.
12204 * regclass.c: Likewise.
12205 * regmove.c: Likewise.
12206 * rtl.def: Likewise.
12207 * rtlanal.c: Likewise.
12208 * sched-ebb.c: Likewise.
12209 * sched-rgn.c: Likewise.
12210 * simplify-rtx.c: Likewise.
12212 * tracer.c: Likewise.
12213 * tree.c: Likewise.
12215 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12217 * cppcharset.c: Use the correct return type for the fallback iconv
12220 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12222 Blame to Jan Hubicka <jh@suse.cz>
12223 * cfglayout.c (record_effective_endpoints): Split insns before
12224 first basic block correctly.
12226 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12228 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12229 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12230 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12232 2003-07-05 Andreas Jaeger <aj@suse.de>
12234 * genattrtab.c (write_attr_get): Revert part of last patch to
12235 always write out a prototype.
12237 * genemit.c (gen_split): Readd lost unused attributes in last
12240 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12242 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12243 different from header.
12245 2003-07-05 Andreas Schwab <schwab@suse.de>
12247 * config/m68k/m68k.c: Remove code protected by CRDS.
12248 * config/m68k/m68k.md: Likewise.
12250 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12253 * c-opts.c (permit_fortran_options): New.
12254 (c_common_init_options): Accept fortran front end options if
12255 it looks like we might be preprocessing Fortran.
12256 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12258 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12260 * genattr.c (internal_dfa_insn_code): Output prototype.
12261 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12262 * genautomata.c: Likewise.
12263 * genconditions.c: Likewise.
12264 * genemit.c: Likewise.
12265 * genextract.c: Likewise.
12266 * gengenrtl.c: Likewise.
12267 * gengtype.c: Likewise.
12268 * genopinit.c: Likewise.
12269 * genoutput.c: Likewise.
12270 * genpeep.c: Likewise.
12271 * genrecog.c: Likewise.
12273 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12275 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12276 (struct cpp_options): Add narrow_charset, wide_charset,
12277 bytes_big_endian fields. Remove EBCDIC field.
12278 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12280 * cpphash.h: Include <iconv.h> if we have it, otherwise
12281 provide a dummy definition of iconv_t.
12282 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12283 (_cpp_valid_ucn): Update prototype.
12284 (_cpp_destroy_iconv): New prototype.
12286 * doc/cpp.texi: Document character set handling.
12287 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12288 * doc/extend.texi: Delete entire section on multiline strings.
12289 Rewrite section on __FUNCTION__ etc now that these are
12292 * cppucnid.tab, cppucnid.pl: New files.
12293 * cppucnid.h: New generated file.
12294 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12295 (iconv_open, iconv, iconv_close): Provide dummy definitions
12297 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12298 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12299 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12300 cpp_interpret_string, narrow_str_to_charconst,
12301 wide_str_to_charconst): New.
12302 (ucn_valid_in_identifier): Use a binary search through the
12303 ucnranges table defined in cppucnid.h, not a long chain of if
12305 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12306 character names are only valid in C++ and C99" to a warning.
12307 Issue the "meaning of \[uU] is different in traditional C"
12308 warning here. Take care not to let iconv see an invalid UCS
12309 value if we get a malformed UCN. Issue an error if we don't
12311 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12312 cpp_interpret_string to do the heavy lifting.
12314 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12315 narrow_charset, wide_charset fields of options structure.
12316 (cpp_destroy): Call _cpp_destroy_iconv.
12317 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12318 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12319 (cpp_interpret_charconst): Moved to cppcharset.c.
12320 * cpplib.c (dequote_string): Delete.
12321 (interpret_string_notranslate): New.
12322 (do_line, do_linemarker): Use interpret_string_notranslate.
12324 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12326 * c-common.c (fname_string, combine_strings): Delete.
12327 * c-common.h (fname_string, combine_strings): Delete prototypes.
12328 * c-lex.c (ignore_escape_flag): Delete.
12329 (cb_ident): Use cpp_interpret_string, not lex_string.
12330 (get_nonpadding_token): New function.
12331 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12332 Adjust calls to lex_string. Don't write *value twice.
12333 (lex_string): Now handles string constant concatenation.
12334 Most of the work handed off to cpp_interpret_string.
12335 Call fix_string_type here.
12336 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12337 FUNC_NAME, throughout.
12338 (OBJC_STRING): New token type.
12339 (primary:STRING): No need to call fix_string_type here.
12340 (primary:objc_string): Make that OBJC_STRING.
12341 (objc_string nonterminal): Delete.
12342 (yylexname): Delete code to handle fake string constants.
12343 (yylexstring): Delete entirely.
12344 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12345 to handle CPP_ATSIGN.
12347 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12348 * c-opts.c (missing_arg, c_common_handle_option): Handle
12349 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12350 (c_common_init): Set cpp_opts->bytes_big_endian, not
12351 cpp_opts->EBCDIC. Call cpp_init_iconv.
12352 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12353 (TARGET_EBCDIC): Delete default definition.
12355 * objc/objc-act.c (build_objc_string_object): No need to
12356 handle string constant concatenation.
12358 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12360 * doc/install.texi: Fix typos.
12361 * doc/invoke.texi: Likewise.
12362 * doc/tm.texi: Likewise.
12364 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12366 * config/pa/fptr.c: Fix comment typos.
12367 * config/pa/pa-64.h: Likewise.
12368 * config/pa/pa.c: Likewise.
12369 * config/pa/pa.h: Likewise.
12370 * config/rs6000/603.md: Likewise.
12371 * config/rs6000/7xx.md: Likewise.
12372 * config/rs6000/darwin.h: Likewise.
12373 * config/rs6000/freebsd.h: Likewise.
12374 * config/rs6000/rs6000.c: Likewise.
12375 * config/rs6000/rs6000.md: Likewise.
12376 * config/rs6000/spe.h: Likewise.
12378 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12380 * config/s390/2064.md: Change GNU CC to GCC.
12381 * config/s390/2084.md: Likewise.
12382 * config/s390/fixdfdi.h: Likewise.
12383 * config/s390/linux.h: Likewise.
12384 * config/s390/s390-modes.def: Likewise.
12385 * config/s390/s390-protos.h: Likewise.
12386 * config/s390/s390.c: Likewise.
12387 * config/s390/s390.h: Likewise.
12388 * config/s390/s390.md: Likewise.
12389 * config/s390/s390x.h: Likewise.
12391 2003-07-04 Jeff Law <law@redhat.com>
12394 * expr.c (do_store_flag): Pass in the correct result type
12395 when calling fold_single_bit_test.
12396 * fold-const.c (fold_single_bit_test): Use result_type for the
12397 result when folding a sign bit test.
12399 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12401 * opts.c (common_handle_options): Negate sense of -falign- switches.
12403 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12405 * Makefile.in: Replace PWD with PWD_COMMAND.
12407 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12409 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12410 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12411 Handle strange loops.
12413 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12415 * install.texi: Even the g77 manpage is derived from
12416 the full g77 manual.
12418 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12420 * ABOUT-NLS: Delete.
12421 * intl: Delete entire directory.
12422 * aclocal.m4: Include ../config/gettext.m4. Delete
12423 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12424 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12425 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12426 Remove intl/Makefile from all_outputs.
12427 * configure, config.in: Regenerate.
12428 * Makefile.in: Expunge all references to intl subdirectory.
12429 Add -I../intl to INCLUDES.
12430 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12432 2003-07-04 Roger Sayle <roger@eyesopen.com>
12434 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12435 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12437 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12439 PR c++/5287, PR c++/7910, PR c++/11021
12440 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12441 dllimport attribute if function is defined at declaration, but
12442 report error instead. Likewise for dllimport'd variable
12443 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12444 declared within functions, Report error if dllimport or dllexport
12445 symbol is not global.
12446 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12447 if defined after declaration or if inlined. Don't allow definition
12448 of static data members of C++ classes. Don't dllimport virtual
12450 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12451 (i386_pe_mark_dllimport): Remove unnecessary checks.
12452 (i386_pe_encode_section_info): Warn if the dllimport attribute
12453 and symbol prefix have been instantiated and then overridden.
12455 * doc/extend.texi: Document dllimport and dllexport attributes.
12457 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12459 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12461 * config/kaos.h (CPP_PREDEFINES): Delete.
12462 (TARGET_OS_CPP_BUILTINS): New.
12464 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12466 * c-aux-info.c: Include toplev.h after c-tree.h.
12467 * c-common.c: Likewise.
12468 (GCC_DIAG_STYLE): Undef.
12469 * c-semantics.c (GCC_DIAG_STYLE): Define.
12470 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12471 * diagnostic.h (inform): Move prototype to toplev.h.
12472 * jump.c: Include diagnostic.h before toplev.h.
12473 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12474 (warning, error, fatal_error, pedwarn, sorry, inform,
12475 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12477 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12479 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12480 at all if edge is not specified.
12481 (can_copy_bbs_p, copy_bbs): New.
12482 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12483 * cfgloop.c (get_loop_body): Comment more precisely.
12484 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12485 (scale_bbs_frequencies): Fix comment typo.
12486 (can_duplicate_loop_p): Use can_copy_bbs_p.
12487 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12489 2003-07-03 Devang Patel <dpatel@apple.com>
12491 * c-opts.c (c_common_parse_file): Remove extra
12492 debug_hooks->start_source_file call.
12494 2003-07-03 Roger Sayle <roger@eyesopen.com>
12496 * real.c (real_trunc, real_floor, real_ceil): New functions
12497 to implement trunc, floor and ceil respectively.
12498 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12499 * builtins.c (integer_valued_real_p): New function to test if
12500 a floating point expression has an integer valued result.
12501 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12502 foo(x) where foo is an integer rounding function. Similarly,
12503 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12504 (double)(int)x when both foo and bar are integer rounding
12505 functions and we don't need to honor errno.
12506 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12507 New functions to fold trunc, floor and ceil.
12508 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12509 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12510 to fold BUILT_IN_CEIL*.
12511 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12512 the remaining integer rounding functions.
12514 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12516 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12517 SPARC_INT_ARG_MAX to determine where to split unnamed
12518 complex FP arguments.
12520 2003-07-03 Jan Hubicka <jh@suse.cz>
12522 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12523 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12524 (merge_blocks_move_predecessor_nojumps,
12525 merge_blocks_move_successor_nojumps): Use merge_blocks.
12526 (try_optimize_cfg): Use merge_blocks_move.
12527 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12528 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12529 (cfg_layout_create_basic_block): New.
12530 (rtl_can_merge_blocks): New.
12531 (cfg_layout_split_block): Do not alloc aux by hand.
12532 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12534 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12535 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12536 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12537 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12539 * basic-block.h (basic_block_def): Add field 'rbi'.
12540 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12541 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12542 * cfg.c (entry_exit_blocks): Add new field.
12543 * cfglayout.c: Include alloc-pool.h;
12544 (cfg_layout_pool): New.
12545 (record_effective_endpoints, fixup_reorder_chain,
12546 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12548 (cfg_layout_initialize_rbi): New function.
12549 (cfg_layout_initialize): Use it.
12550 (cfg_layout_finalize): Clear rbi fields.
12551 * cfglayout.h (RBI): Kill.
12552 (cfg_layout_initialize_rbi): Declare.
12553 * cfgloopmanip.c (copy_bbs): Use rbi.
12554 (record_exit_edges): Likewise.
12555 (duplicate_loop_to_header_edge): Likewise.
12556 * cfgrtl.c (cfg_layout_create_basic_block): Use
12557 cfg_layout_initialize_rbi.
12558 (cfg_layout_split_block): Use rbi.
12559 (cfg_layout_delete_block): Likewise.
12560 * loop-init.c (loop_optimizer_finalize): Likewise.
12561 * loop-unswitch.c (unswitch_loop): Likewise.
12562 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12564 * cfgrtl.c: Update comments.
12565 (try_redirect_by_replacing_jump): New argument.
12566 (redirect_branch_edge): Break out from ...
12567 (rtl_redirect_edge_and_branch): ... this one.
12568 (update_cfg_after_block_merging): Break out from ...
12569 (rtl_merge_blocks): ... this one.
12570 (cfg_layout_split_edge): New.
12571 (cfg_layout_merge_blocks): New.
12572 (cfg_layout_can_merge_blocks_p): New.
12573 (cfg_layout_redirect_edge_and_branch): Reorganize.
12574 (cfg_layout_rtl_cfg_hooks): Fill in.
12575 (cfg_layout_delete_block): Kill barriers.
12576 * cfganal.c (can_fallthru): Deal with exit blocks
12577 * cfglayout.c (cfg_layout_function_header): New function
12578 (record_effective_endpoints): Record function header.
12579 (fixup_reorder_chain): Fixup dead jumptables; place header
12581 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12582 * bb-reorder.c (cfg_layout_initialize): Update call.
12583 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12584 edges in cfglayout mode.
12585 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12586 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12587 * cfglayout.h (cfg_layout_initialize): Update prototype.
12588 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12589 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12590 * flow.c (propagate_block): Do not crash when basic block ends
12591 by first insn in the chain.
12592 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12594 * tracer.c (tracer): Update call of cfg_layout_initialize.
12596 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12598 * Makefile.in: Use dependency variables in lieu of explicit
12601 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12603 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12604 * tree.h: ...to here.
12606 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12608 * config/s390/2064.md: Fix comment typos.
12609 * config/s390/2084.md: Likewise.
12610 * config/s390/s390.c: Likewise.
12611 * config/s390/s390.md: Likewise.
12612 * config/sh/sh.c: Likewise.
12613 * config/sh/sh.h: Likewise.
12614 * config/sh/sh.md: Likewise.
12615 * config/sparc/sparc.c: Likewise.
12616 * config/sparc/sparc.h: Likewise.
12617 * config/sparc/sparc.md: Likewise.
12618 * config/stormy16/stormy16.c: Likewise.
12619 * config/stormy16/stormy16.h: Likewise.
12620 * config/stormy16/stormy-abi: Fix a typo.
12622 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12624 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12626 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12628 * config/mips/mips.h (save_argv): Delete.
12630 2003-07-03 Roger Sayle <roger@eyesopen.com>
12633 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12634 if the expression is a SAVE_EXPR.
12636 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12638 * config/m32r/m32r.c: Fix comment typos.
12639 * config/m68hc11/m68hc11.c: Likewise.
12640 * config/m68hc11/m68hc11.h: Likewise.
12641 * config/m68k/m68k.c: Likewise.
12642 * config/mcore/mcore.c: Likewise.
12643 * config/mcore/mcore.h: Likewise.
12644 * config/mcore/mcore.md: Likewise.
12645 * config/mips/mips.c: Likewise.
12646 * config/mips/mips.h: Likewise.
12647 * config/mips/mips.md: Likewise.
12648 * config/mips/netbsd.h: Likewise.
12649 * config/mn10300/mn10300.c: Likewise.
12651 2003-07-03 Andreas Schwab <schwab@suse.de>
12653 * dbxout.c (pending_bincls): Move decl down inside
12654 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12656 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12658 * rtl.h (NOTE_DATA): Refer to whole union.
12659 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12661 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12663 PR optimization/11381
12664 * simplify-rtx.c (simplify_relational_operation): Check that
12665 two equal operands have no side-effects before simplifying
12668 2003-07-02 Jeff Law <law@redhat.com>
12670 * expr.c (do_store_flag): Remove special case folding for
12671 single bit tests. Instead call back into the commonized folder
12673 * fold-const.c (fold_single_bit_test): New function, mostly
12674 extracted from do_store_flag, with an additional case extracted
12676 (fold): Call fold_single_bit_test appropriately.
12677 * tree.h (fold_single_bit_test): Prototype.
12679 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12681 * system.h: Include filenames.h.
12682 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12683 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12684 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12685 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12686 * config/i386/xm-mingw32.h: Don't define
12687 HAVE_DOS_BASED_FILE_SYSTEM,
12688 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12689 * doc/hostconfig.texi: Update to match.
12691 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12692 config/i386/cygwin.h:
12693 Use IS_ABSOLUTE_PATH throughout.
12694 * gcc.c (DIR_UP): Delete, unused.
12695 * protoize.c (IS_SAME_PATH): Define in terms of
12697 (is_abspath): Delete.
12699 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12701 * config/i386/emmintrin.h: Fix comment typos.
12702 * config/i386/i386.c: Likewise.
12703 * config/i386/i386.h: Likewise.
12704 * config/i386/sco5.h: Likewise.
12705 * config/ia64/ia64.c: Likewise.
12706 * config/ia64/itanium2.md: Likewise.
12708 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12710 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12712 (emit_bincl_stab): Same.
12713 (emit_pending_bincls): Same.
12715 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12717 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12718 loading CONST0_RTX (SFmode).
12719 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12720 'G' to CONST0_RTX (SFmode).
12721 * config/h8300/h8300.md (movsf_h8300): Change the first
12723 (movsf_h8300h): Likewise.
12725 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12727 * c-common.h (c_common_init_options): New prototype.
12728 * c-opts.c (deferred_size): Remove.
12729 (defer_opt): Array is now pre-allocated.
12730 (c_common_init_options): Pre-allocate deferred_opts. Make
12731 lang_flags unsigned.
12732 (push_command_line_options): Free deferred_opts.
12733 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12734 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12735 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12736 * langhooks.h (struct lang_hooks): New prototype for init_options.
12737 * main.c (main): Cast argv.
12738 * opts.c (handle_option, handle_options): Update prototypes.
12739 (decode_options): save_argc, save_argv are not global. Constify.
12740 * opts.h (decode_options): New prototype.
12741 * toplev.c (general_init): New protoype.
12742 (save_argv): Make static.
12743 (save_argc): Remove.
12744 (print_switch_values, general_init): Constify.
12745 (toplev_main): Save argv.
12746 * toplev.h (toplev_main): Update prototype.
12747 (save_argc, save_argv): Remove.
12749 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12751 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12752 (emit_bincl_stab): Same.
12753 (emit_pending_bincls): Same.
12755 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12758 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12760 2003-07-02 Andreas Schwab <schwab@suse.de>
12762 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12764 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12766 PR optimization/11210
12767 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12768 about the behaviour with regard to bitfields.
12769 * fold-const (decode_field_reference): Record outermost type in
12770 case the expression is a NOP. Strip all NOPs. Set the signedness
12771 to that of the outermost type (if any) when the bitsize is equal
12772 to the size of the type.
12774 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12776 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12777 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12778 (adddi3_internal_3, addsi3_internal_2): Likewise.
12780 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12782 * config/mips/mips.c (machine_function): Add new fields:
12783 ignore_hazard_length_p and all_noreorder_p.
12784 (mips_flag_delayed_branch): New variable.
12785 (override_options): Treat '/' as an operand punctuation character.
12786 Set up mips_flag_delayed_branch.
12787 (print_operand): Handle '/'.
12788 (mips_output_function_prologue): Put the whole function in
12789 .set noreorder and .set nomacro if all_noreorder_p is true.
12790 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12791 (mips16_optimize_gp): Remove "first insn" parameter.
12792 (mips16_lay_out_constants): New function, split out from mips_reorg.
12793 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12794 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12795 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12796 do delayed-branch scheduling followed by hazard detection.
12797 (mips_adjust_insn_length): Only account for hazards if
12798 !ignore_hazard_length_p.
12799 (mips_output_load_label): Add a nop to the o32 sequence if
12800 the target suffers from load delays.
12801 (mips_output_conditional_branch): Add %/ to the end of branches.
12802 (mips_output_division): Fill the branch delay slot with %#.
12803 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12804 instructions. End all other %* branches with %/.
12805 (ffssi2, ffsdi2): Fix lengths.
12806 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12807 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12808 (fix_truncsfsi2_macro): Likewise.
12809 (mov_lwl): Set hazard to "none".
12810 (ashldi3_internal): Fill the branch delay slot with %#.
12811 (ashrdi3_internal, lshrdi3_internal): Likewise.
12812 (exception_receiver): Explicitly set $28.
12813 (hazard_nop): New pattern.
12815 2003-07-02 Jan Hubicka <jh@suse.cz>
12817 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12818 before calling tree_inlinable_function_p.
12820 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12822 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12823 <internal/stdio_core.h> too.
12824 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12825 <internal/wchar_core.h> too.
12826 Substitute va_list uses in inline definition.
12827 * fixinc/fixincl.x: Regenerate.
12829 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12831 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12832 Undef before redefinition.
12833 (LABEL_AFTER_LOC): Likewise.
12834 (DEFAULT_SIGNED_CHAR): Likewise.
12835 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12838 * config/mips/iris3.h: Remove, unused.
12839 * config/mips/iris4.h: Likewise.
12841 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12843 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12844 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12845 target_cpu_default.
12847 * config/mips/iris5.h: Move explicit includes ...
12848 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12850 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12851 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12854 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12855 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12856 target_cpu_default.
12858 * config/mips/iris6.h: Fix IRIX spelling.
12859 (MULTILIB_DEFAULTS): Undef before redefinition.
12861 * config/mips/iris6.h: Move explicit includes ...
12862 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12864 2003-07-02 Jan Hubicka <jh@suse.cz>
12866 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12867 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12868 Use next_needed field instead of aux to maintain the queue.
12869 * cgraph.h (cgraph_node): Add next_needed.
12870 (cgraph_varpool_node): Add next_needed; remove aux.
12871 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12873 2003-07-02 Jan Hubicka <jh@suse.cz>
12875 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12876 (cgraph_finalize_function): Do not examine inlinablility.
12877 (cgraph_finalize_compilation_unit): Do it here.
12878 * cgraph.h (cgraph_local_info): Add finalized field.
12880 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12882 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12883 (gt_pch_restore): Likewise.
12885 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12887 * config/alpha/alpha.c: Fix comment typos.
12888 * config/alpha/elf.h: Likewise.
12889 * config/arm/arm.c: Likewise.
12890 * config/arm/arm.h: Likewise.
12891 * config/arm/arm.md: Likewise.
12892 * config/arm/t-arm-coff: Likewise.
12893 * config/arm/t-strongarm-pe: Likewise.
12894 * config/arm/xscale-elf.h: Likewise.
12895 * config/avr/avr.h: Likewise.
12897 2003-07-01 Jeff Law <law@redhat.com>
12899 * stmt.c (any_pending_cleanups): Remove another redundant test.
12901 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12902 J"orn Rennecke <joern.rennecke@superh.com>
12904 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12907 2003-07-01 Devang Patel <dpatel@apple.com>
12909 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12910 (binclstatus): New.
12911 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12913 (pending_bincls): New.
12914 (dbxout_init): Initialize new dbx_file members.
12915 (dbxout_start_source_file): Same.
12916 (emit_bincl_stab): New function.
12917 (emit_pending_bincls): Same.
12918 (emit_pending_bincls_if_required): Same.
12919 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12921 (dbxout_begin_block): Emit pending BINCL stabs.
12922 (dbxout_end_block): Same.
12923 (dbxout_function_decl): Same.
12924 (dbxout_continue): Same.
12925 (dbxout_type): Same.
12926 (dbxout_class_name_qualifiers): Same.
12927 (dbxout_symbol): Same.
12928 (dbxout_symbol_location): Same.
12929 (dbxout_parms): Same.
12931 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12933 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12934 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12936 2003-07-01 Andreas Jaeger <aj@suse.de>
12938 * fold-const.c: Convert prototypes to ISO C90.
12939 * function.c: Likewise.
12940 * function.h: Likewise.
12942 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12944 * doc/contrib.texi: Fix typos.
12945 * doc/invoke.texi: Likewise.
12946 * doc/passes.texi: Likewise.
12947 * doc/sourcebuild.texi: Likewise.
12948 * doc/tm.texi: Likewise.
12950 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12952 * basic-block.h: Fix comment typos.
12953 * bb-reorder.c: Likewise.
12954 * c-format.c: Likewise.
12955 * cfgcleanup.c: Likewise.
12956 * cfghooks.h: Likewise.
12957 * cfgloop.c: Likewise.
12958 * cfgloopmanip.c: Likewise.
12959 * cfgrtl.c: Likewise.
12960 * cgraph.h: Likewise.
12961 * cgraphunit.c: Likewise.
12962 * combine.c: Likewise.
12963 * convert.c: Likewise.
12964 * dbxout.c: Likewise.
12967 * diagnostic.c: Likewise.
12968 * dwarf2out.c: Likewise.
12969 * et-forest.h: Likewise.
12970 * flow.c: Likewise.
12971 * fold-const.c: Likewise.
12972 * function.h: Likewise.
12973 * gcov-io.h: Likewise.
12974 * gcov.c: Likewise.
12975 * gcse.c: Likewise.
12976 * genautomata.c: Likewise.
12977 * ggc-common.c: Likewise.
12978 * ggc-page.c: Likewise.
12979 * loop-unroll.c: Likewise.
12980 * loop-unswitch.c: Likewise.
12981 * loop.c: Likewise.
12982 * mips-tfile.c: Likewise.
12983 * optabs.c: Likewise.
12984 * ra-build.c: Likewise.
12985 * ra-colorize.c: Likewise.
12986 * ra-rewrite.c: Likewise.
12988 * regmove.c: Likewise.
12989 * reload.c: Likewise.
12990 * rtlanal.c: Likewise.
12991 * sched-ebb.c: Likewise.
12992 * sched-int.h: Likewise.
12993 * sched-vis.c: Likewise.
12994 * sreal.c: Likewise.
12995 * ssa-ccp.c: Likewise.
12997 * toplev.c: Likewise.
12998 * tree-inline.c: Likewise.
12999 * value-prof.c: Likewise.
13000 * value-prof.h: Likewise.
13002 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13004 * rtl.h (emit_line_note_after): Remove.
13005 (emit_note_copy_after, emit_note_copy): New.
13006 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13007 emit_line_note_after with emit_note_copy_after.
13008 (emit_insn_after_with_line_notes): Likewise.
13009 (emit_line_note_after): Kill.
13010 (emit_note_copy_after): New.
13011 (emit_note_copy): New.
13012 * function.c (emit_return_into_block): Use emit_note_copy_after.
13013 (thread_prologue_and_epilogue_insns): Likewise.
13014 * integrate.c (expand_inline_function): Use emit_note_copy.
13015 (copy_insn_list): Likewise.
13016 * unroll.c (copy_loop_body): Likewise.
13017 * cfglayout.c (duplicate_insn_chain): Likewise.
13019 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13021 * c-tree.h (define_label): Replace filename and lineno arguments
13023 * c-decl.c (poplevel): Adjust define_label call.
13024 (pop_label_level): Likewise.
13025 (define_label): Replace filename and lineno arguments with a
13027 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13028 * c-parse.in (label): Adjust define_label call.
13030 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13032 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13033 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13034 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13035 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13036 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13038 2003-07-01 Andreas Jaeger <aj@suse.de>
13040 * final.c: Convert prototypes to ISO C90.
13041 * flow.c: Likewise.
13042 * flags.h: Likewise.
13043 * gcov-io.c: Likewise.
13044 * gcov-io.h: Likewise.
13046 See ChangeLog.9 for earlier changes.