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>
11 * cfgloopanal.c (variable_initial_value, variable_initial_values,
12 simple_loop_exit_p): Record the fact that initial value is extended
14 (count_strange_loop_iterations, count_loop_iterations): Handle
15 ivs that iterate in a narrower mode. Fix handling of overflows.
16 Improve handling of NE conditions.
17 (inverse, fits_in_mode_p): New static functions.
18 (simple_increment): Detect variables that iterate in a narrower mode.
19 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
21 2003-11-05 Geoffrey Keating <geoffk@apple.com>
23 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
26 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
29 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
31 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
32 conditional expressions as lvalues.
34 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
36 * tsystem.h: Add the prototype of strlen.
37 * unwind-pe.h (read_encoded_value_with_base): Add an
38 appropriate cast to handle a case where the pointer size is
39 smaller than sizeof (int).
41 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
43 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
44 (mips_delegitimize_address): Delete.
45 (mips_gotoff_global, mips_load_got_page): Declare.
46 (mips_load_got_global, mips_rewrite_small_data): Declare.
48 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
49 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
50 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
51 small_data_pattern. Remove CONST from const_arith_operand's entry.
53 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
54 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
55 (mips_constant_type): Delete.
56 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
57 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
58 (NUM_SYMBOL_TYPES): New macro.
59 (mips_address_type): Remove ADDRESS_INVALID.
60 (machine_function): Add has_gp_insn_p.
61 (mips_constant_info): Delete.
62 (mips_address_info): Add the address type as an extra field. Replace
63 the c field with symbol_type.
64 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
65 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
66 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
67 (mips_split_const, mips_symbolic_constant_p): New functions.
68 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
69 (mips_classify_address): Return true if the address is valid, storing
70 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
71 to test whether a LO_SUM address is allowed.
72 (mips_symbol_insns): Return 0 for general mips16 symbols.
73 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
74 Handle the new SYMBOL_GOTOFF_*s.
75 (mips_address_insns): Update call to mips_classify_address.
76 (mips_const_insns): Be more fussy about HIGH constants. Remove use
77 of mips_classify_constant. Be more accurate about CONSTs.
78 (mips_global_pic_constant_p): Delete.
79 (const_arith_operand): Only accept CONST_INTs.
80 (call_insn_operand): Remove call to mips_classify_constant.
81 Let mips_symbolic_constant_p check for invalid offsets.
82 (move_operand): Check for general_operands first. Only accept symbolic
83 constants if they satisfy mips_symbolic_constant_p and cannot be split.
84 (symbolic_constant): Use mips_symbolic_constant_p.
85 (global_got_operand, local_got_operand): New predicates.
86 (stack_operand): Update call to mips_classify_address.
87 (mips_legitimate_address_p): Likewise.
88 (mips_reloc, mips_lui_reloc): Delete.
89 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
91 (mips_split_symbol, mips_unspec_address): New functions.
92 (mips_unspec_offset_high): New function.
93 (mips_load_got): Replace reloc argument with a symbol_type.
94 Use mips_unspec_address to create the address and put it in a
95 LO_SUM with the base register.
96 (mips_load_got16, mips_load_got32): Delete.
97 (mips_emit_high, mips_legitimize_symbol): Delete.
98 (mips_gotoff_global): New function.
99 (mips_load_got_page, mips_load_got_global): New functions.
100 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
101 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
102 Inline code to handle constants plus invalid offsets. Use
103 mips_split_symbol to legitimize constant pool addresses.
104 (mips_delegitimize_address): Delete.
105 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
106 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
107 (mips_subword): Pass memrefs through mips_rewrite_small_data.
108 (mips_output_move): Remove use of mips_classify_constant.
109 (mips_expand_call): Use mips_unspec_offset_high to calculate the
110 high part of the GOT address for calls to global functions.
111 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
112 and mips_hi_relocs[].
113 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
114 Remove use of mips_classify_constant.
115 (mips_reloc_string): Delete.
116 (print_operand_reloc): New function.
117 (print_operand_address): Update call to mips_classify_address.
118 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
119 (small_data_pattern): New predicate.
120 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
121 (mips_function_has_gp_insn): New function.
122 (mips_global_pointer): Use it.
123 (mips_gp_insn): Delete.
124 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
125 single loadgp pattern to initialize $gp. Pass it the offset of _gp
126 from the start of the current function.
127 (mips16_gp_pseudo_reg): Revert last patch.
129 * config/mips/mips.md (RELOC_*): Delete.
130 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
131 (got): New insn attribute.
132 (type): Set to "load" if got == load.
133 (length): Set to 4 if got == load, 8 if got == xgot_high.
135 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
136 (*got_disp[sd]i, *got_page[sd]i): Likewise.
137 (*low[sd]i): Change constraints to "d". Add a new define_split to
138 rewrite small data constants into LO_SUMs.
141 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
143 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
145 2003-11-04 DJ Delorie <dj@redhat.com>
147 * config/v850/v850.md (mulhisi3): Expand the const_int case
148 separately to avoid trying to sign extend the const.
150 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
152 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
153 addresses to be shared.
154 (force_const_mem): Return a copy of the pool entry.
156 2003-11-03 Andreas Jaeger <aj@suse.de>
158 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
160 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
162 * Makefile.in (cpp.dvi): New target split from cpp.info.
163 (gcc.dvi): New target split from gcc.info.
164 (gccint.dvi): New target split from gccint.info.
165 (cppinternals.dvi): New target split from cppinternals.info
166 (gccinstall.info): New specific rule.
167 (gccinstall.dvi): Likewise.
168 (dvi): Move targets to $(docobjdir).
169 ($(docobjdir)/%.dvi): New implicit rule.
171 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
173 * doc/gty.texi (tag, desc): Say more about role of desc values in
174 selecting between tags.
176 2003-11-03 Alexander Kabaev <ak03@gte.com>
178 * real.c (encode_ieee_single): Ensure proper promotion.
180 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
182 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
185 2003-11-03 Syd Polk <spolk@apple.com>
187 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
188 marketing names to the list of supported processors.
189 * config/rs6000/rs6000.h: Ditto.
190 * doc/invoke.texi: Ditto.
193 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
195 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
196 Merge two substitutions.
197 * fixinc/fixincl.x: Regenerate.
198 Fixes PR bootstrap/12666.
200 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
202 * doc/install-old.texi: Remove VMS documentation.
204 2003-11-03 Jan Hubicka <jh@suse.cz>
206 * i386.c (override_options): Remove hack enabling 128bit long double
207 commited by accident.
209 2003-11-02 Per Bothner <per@bothner.com>
211 * c-opts.c (needValue): Do cpp_find_main_file before processing
212 any imacros flags, so pfile->main_file is set for the latter.
214 2003-11-03 Andreas Jaeger <aj@suse.de>
215 Zack Weinberg <zack@codesourcery.com>
217 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
218 (SYSCALLS.c.X-warn): Suppress warnings.
220 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
222 PR optimization/12845
223 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
225 2003-11-02 Zack Weinberg <zack@codesourcery.com>
227 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
228 * config/i386/i386.c (print_reg): Abort on a virtual register
229 if code != -1; not if file == asm_out_file.
230 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
231 (DEBUG_PRINT_REG): Delete, unused.
233 2003-11-02 Andreas Schwab <schwab@suse.de>
235 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
236 empty to avoid conflict with the definition from configure.
238 2003-11-02 Roger Sayle <roger@eyesopen.com>
240 PR optimization/10817
241 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
242 (noce_try_move): New function to optimize an if-the-else into an
243 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
244 (noce_process_if_block): Attempt simplification with noce_try_move.
246 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
247 and improvements to the optimizations of IF_THEN_ELSE expressions.
248 (simplify_subreg): Silence signed/unsigned comparison warning.
250 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
252 * Makefile.in (targhooks.o, reload.o): Update dependencies.
253 (GTFILES): Add targhooks.c.
254 (gt-targhooks.h): New rule; depend on s-gtype.
255 * target.h (direct_pool_load_p): New hook.
256 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
257 (TARGET_INITIALIZER): Include it.
258 * targhooks.h (default_direct_pool_load_p): Declare.
259 (hook_bool_machine_mode_true): Declare.
260 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
262 (pool_symbol): New variable.
263 (default_direct_pool_load_p): New function.
264 (hook_bool_machine_mode_true): New function.
265 * reload.c: Include target.h.
266 (find_reloads): If an alternative will force a constant into memory,
267 count an extra reload if constant pool symbols are not valid
268 addresses. If an alternative uses memory to move values between
269 registers, count the move as two reloads rather than one.
270 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
271 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
273 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
275 PR optimization/12799
276 * postreload.c (reload_cse_move2add): Generate the add2
279 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
281 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
282 Return 0 for all complex modes whose size is lesser or equal to
283 a word. Add a ??? comment for the condition used with 16-byte
286 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
288 * .cvsignore: Remove c-parse* and tradcif.c.
289 * objc/.cvsignore: Delete.
291 2003-11-01 Roger Sayle <roger@eyesopen.com>
293 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
296 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
298 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
300 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
302 * collect2.c (scan_libraries): Fix typos.
304 PR preprocessor/12847
305 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
306 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
307 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
308 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
311 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
313 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
314 no_units calculation.
316 2003-11-01 Andreas Jaeger <aj@suse.de>
318 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
321 2003-11-01 Andreas Schwab <schwab@suse.de>
323 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
325 (SBSS_SECTION_FUNCTION): Likewise.
327 2003-11-01 Andreas Jaeger <aj@suse.de>
329 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
331 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
333 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
336 2003-11-01 Andreas Jaeger <aj@suse.de>
338 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
339 (uw_frame_state_for): Constify variables.
340 (extract_cie_info): Constify first argument.
342 * unwind-dw2-fde-darwin.c: Adjust prototype of
343 _Unwind_Find_registered_FDE for recent changes.
344 (examine_objects): Constify return value and local variable result.
345 (_Unwind_Find_FDE): Constify return value and local variable ret.
347 2003-10-31 Per Bothner <pbothner@apple.com>
349 * c-opts.c (finish_options): Change to returns boolean - false iff
350 the call to cpp_find_main_file fails.
351 (c_common_init): Skip preprocess_file if finish_options failed.
352 (c_common_parse_file): Break if finish_options failed.
353 Fixes PR preprocessor/12545.
355 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
357 * aclocal.m4: Blacklist ultrix* for mmap file.
358 * configure: Rebuilt.
360 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
361 reg_parm_stack_space.
362 * toplev.c (default_get_pch_validity): Fix warning.
364 * vax.c: Include toplev.h.
365 (vax_init_libfuncs): Fix typo (umod).
366 * vax.h (ASM_COMMENT_START): Define.
367 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
369 2003-10-31 Roger Sayle <roger@eyesopen.com>
372 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
373 confusing comment; distributivity isn't handled in expand_expr.
374 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
375 in distributivity, if wrap-around semantics are specified with
378 2003-11-01 Alan Modra <amodra@bigpond.net.au>
381 * final.c (profile_function): Allow for NULL svrtx.
383 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
385 * pa.c (pa_select_section): Use new style declaration.
386 * som.h (readonly_data): Likewise.
388 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
390 * config/rs6000/rs6000.c: Update to C90 prototypes.
392 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
395 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
398 2003-10-31 Andreas Jaeger <aj@suse.de>,
399 Zack Weinberg <zack@codesourcery.com>
402 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
403 (__deregister_frame_info, __deregister_frame_info_bases):
404 Constify void * argument.
405 * unwind-dw2-fde.h (struct fde_vector):
406 Constify 'orig_data' and 'array' fields.
407 (__register_frame_info, __register_frame_info_bases)
408 (__deregister_frame_info, __deregister_frame_info_bases):
409 Constify void * argument.
410 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
411 return values, and casts of type fde *, struct dwarf_fde *,
412 and struct dwarf_cie *.
413 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
414 (__deregister_frame_info, __deregister_frame_info_bases):
415 Constify void * argument.
416 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
417 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
418 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
419 fde_split, SWAP, frame_downheap, frame_heapsort)
420 (classify_object_over_fdes, add_fdes, linear_search_fdes,
421 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
422 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
423 Constify arguments, local variables, return values, and casts
424 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
425 Use const pointer types in sizeof expressions, for clarity.
426 * unwind-dw2-fde-glibc.c
427 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
428 (struct unw_eh_callback_data): Constify 'ret' field.
430 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
431 David Edelsohn <edelsohn@gnu.org>
433 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
434 (function_arg): Call it.
435 (rs6000_function_value): Widen integral return value to mode based
436 on TARGET_32BIT, not word_mode.
437 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
438 (UNITS_PER_ARG): New.
439 (RS6000_ARG_SIZE): Use it.
441 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
443 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
446 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
449 * postreload.c (reload_combine): Check that REGY doesn't die in an
450 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
452 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
455 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
457 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
460 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
461 immediatelly before BARRIER.
463 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
465 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
467 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
470 * reload.c (find_reloads_address): Handle any register in
471 (PLUS (PLUS (REG) (REG)) (CONST_INT).
473 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
475 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
476 ENABLE_GC_CHECKING not in GGC_POISON.
478 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
481 * configure.in: Bail out if awk is missing.
482 * configure: Regenerate.
485 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
486 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
488 2003-10-30 Richard Henderson <rth@redhat.com>
490 * c-objc-common.c (c_tree_printer): Handle types correctly.
493 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
495 * value-prof.c, web.c: Update to C90.
497 2003-10-30 Eric Christopher <echristo@redhat.com>
499 * function.c (purge_addressof_1): Add case for REG_RETVAL
500 notes when modes are unequal.
502 2003-10-31 Jan Hubicka <jh@suse.cz>
504 * i386-modes.def: Add XFmode format adjustment.
506 2003-10-30 Jan Hubicka <jh@suse.cz>
508 * real.c (encode_ieee_extended): Back out previous patch.
510 2003-10-30 Jan Hubicka <jh@suse.cz>
512 * real.c (encode_ieee_extended): Initialize whole array.
513 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
514 * i386-modes.def: Change definitions of TFmode and XFmode.
515 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
517 (construct_container): Allow constructing of TFmode integer containers.
518 (ix86_return_in_memory): XFmode is not returned in memory.
519 (init_ext_80387_constants): Always use XFmode.
520 (print_operand): Likewise.
521 (ix86_prepare_fp_compare_regs): Likewise.
522 (split_to_parts): Deal with TFmode.
523 (split_long_move): Simplify.
524 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
525 (ix86_memory_move_cost): Do not confuse TFmode.
526 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
527 (IS_STACK_MODE): TFmode is not stack mode.
528 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
529 (VALID_SSE_REG_MODE): Allow TFmode.
530 (VALID_FP_MODE_P): Disallow TFmode.
531 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
532 * i386.md (TFmode patterns): Kill.
533 (movtf, motf_rex64): New patterns.
535 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
537 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
539 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
541 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
542 (mov_lwr, mov_swl, mov_swr): Likewise.
543 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
545 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
547 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
549 2003-10-30 Richard Henderson <rth@redhat.com>
551 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
552 test for irix6 rather than preprocessor test.
554 2003-10-30 Richard Henderson <rth@redhat.com>
556 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
558 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
560 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
561 as a general flag that the return address register needs to be saved,
562 not necessarily because of __builtin_return_addr (0).
563 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
564 remove special handling of zSeries machines.
565 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
566 register as a regular register on zSeries machines.
567 (s390_reorg): Adjust calls to s390_split_branches and
568 s390_optimize_prolog.
569 (s390_frame_info): On zSeries machines, do not assume the return
570 register is always used. Update regs_ever_live with current data
571 for the special registers.
572 (s390_emit_epilogue): Use save_return_addr_p to determine whether
573 the return register was saved.
574 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
575 RETURN_REGNUM fixed on zSeries machines.
576 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
577 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
578 via ahi-jgne pair on zSeries machines.
579 ("*doloop_di"): Likewise.
580 ("*doloop_di_long"): Remove.
582 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
584 * arm.c (arm_override_options): Revert change of arm_constant_limit
585 when optimizing for size.
587 2003-10-29 Richard Henderson <rth@redhat.com>
589 * fold-const.c (fold_single_bit_test): Convert the input to the
590 operational intermediate type.
592 2003-10-29 Richard Henderson <rth@redhat.com>
594 * builtins.c (std_build_builtin_va_list): New.
595 * expr.h (std_build_builtin_va_list): Declare.
596 * defaults.h (BUILD_VA_LIST_TYPE): New.
597 * system.h (BUILD_VA_LIST_TYPE): Poison.
598 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
599 * target.h (struct gcc_target): Add build_builtin_va_list.
600 * tree.c (build_common_tree_nodes_2): Use it.
602 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
603 config/alpha/alpha.h, config/alpha/unicosmk.h,
604 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
605 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
606 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
607 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
608 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
609 config/mips/mips.h, config/rs6000/rs6000-protos.h,
610 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
611 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
612 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
613 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
614 config/xtensa/xtensa.h: Rename foo_build_va_list to
615 foo_build_builtin_va_list; make it static. Define
616 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
619 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
620 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
622 2003-10-29 James E Wilson <wilson@specifixinc.com>
624 * recog.c (asm_operand_ok): Add missing break after case 'X'.
625 Change if statements to else if statements in default case.
626 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
628 (constrain_operands_cached): Likewise.
629 (constrain_operands): Change if statements to else if statements in
631 * reload.c (find_reloads): Likewise.
633 2003-10-29 Richard Henderson <rth@redhat.com>
635 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
638 2003-10-30 Alan Modra <amodra@bigpond.net.au>
640 * config/rs6000/rs6000.md: Remove duplicate pattern.
642 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
644 * real.c (do_divide): Initialize result with a 0.
646 * configure.in <enable-checking for valgrind>: Look for
647 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
649 * configure, config.in: Regenerate.
650 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
651 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
652 #elif for other alternatives.
654 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
655 include structure from ggc-common.c.
657 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
659 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
660 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
661 * pa.c (pa_adjust_insn_length): Check for btable branches using
662 attribute TYPE_BTABLE_BRANCH.
663 (pa_reorg): Simplify.
664 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
665 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
666 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
667 * pa.md (btable_branch): New instruction type.
668 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
670 (define_delay): Add btable branches to insn types that may have an
671 insn in the delay position.
672 (Z2, Z3): Add btable branch to list.
673 Simplify unamed pattern set copy pic_label_operand to register. Add
675 (short_jump): New jump for use in branch tables.
676 (casesi, casesi0): Revise for new branch table formats.
677 (casesi32, casesi32p, casesi64p): New casesi patterns.
678 (indirect_jump): Move.
680 2003-10-29 David Edelsohn <edelsohn@gnu.org>
682 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
684 (UNITS_PER_GPR_WORD): Delete.
685 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
686 (HARD_REGNO_MODE_OK): Same.
687 (CLASS_MAX_NREGS): Same.
689 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
691 * pa.h (ASM_COMMENT_START): Define.
693 2003-10-29 Zack Weinberg <zack@codesourcery.com>
695 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
696 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
699 2003-10-29 Andreas Schwab <schwab@suse.de>
701 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
703 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
705 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
706 Never return 1 for complex integral modes whose size is lesser or
708 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
710 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
712 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
713 greater than 16 bytes by reference.
715 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
717 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
719 (ia64_initialize_trampoline): Use globalize_label target call.
721 2003-10-29 Andreas Schwab <schwab@suse.de>
723 * doc/install.texi (Building): Add a sentence about building Ada
724 for a canadian cross.
726 2003-10-28 Zack Weinberg <zack@codesourcery.com>
728 * config/ia64/ia64.c (cmptf_libfunc): New static.
729 (ia64_expand_compare): Add logic to open-code calls to
730 _U_Qfcmp for TFmode comparisons.
731 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
732 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
733 never be generated anymore.
734 * config/ia64/ia64.md (cmptf): New expander.
736 2003-10-28 Zack Weinberg <zack@codesourcery.com>
738 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
739 (*sqrt_approx): New instruction pattern for approximate square roots.
740 (*setf_exp_xf): New instruction pattern for exponentiation.
741 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
742 (sqrtsf2_internal_thr): New define_and_split implementing
743 throughput-optimized inline calculation of SFmode square root.
744 (sqrtdf2_internal_thr): Likewise for DFmode.
745 (sqrtxf2_internal_thr): Likewise for XFmode.
746 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
747 latency- and throughput-optimized square root algorithms.
748 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
749 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
751 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
752 -minline-sqrt-max-throughput.
753 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
754 and -minline-sqrt-max-throughput are given, notify the user
755 that both options cannot be used simultaneously.
756 If -minline-sqrt-min-latency is given, notify the user that
757 this mode is not yet implemented.
758 (rtx_needs_barrier): Reformat initial comment to obey
759 72-character width limit. Support UNSPEC_SETF_EXP and
760 UNSPEC_FR_SQRT_RECIP_APPROX.
762 2003-10-29 Alan Modra <amodra@bigpond.net.au>
764 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
767 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
771 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
773 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
775 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
776 an extra stack adjustment insn if the stack pointer is already
777 pointing at the right place.
778 (use_return_insn): Allow a return insn to be used when we have a
779 frame pointer if the stack pointer is in the right place.
780 (output_return_instruction): Handle it.
782 2003-10-28 Andreas Jaeger <aj@suse.de>
784 * ggc-zone.c (check_cookies): Add missing variable.
785 Add void to prototypes.
787 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
789 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
790 * crtstuff.c (__do_global_ctors_1): Move prototype.
791 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
793 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
794 Mark parameter with __attribute__((unused)).
796 2003-10-27 Zack Weinberg <zack@codesourcery.com>
798 * c-decl.c (pushdecl): Clarify comment.
800 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
802 * doc/install.texi: Update instructions for Ada cross builds
805 * doc/sourcebuild.texi: Document Ada test suite.
807 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
809 * config/m68hc11/m68hc11.c: Convert to ISO C90.
810 * config/m68hc11/m68hc11-protos.h: Likewise.
812 2003-10-27 Jan Hubicka <jh@suse.cz>
813 Eric Botcazou <ebotcazou@libertysurf.fr>
815 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
818 2003-10-27 Jakub Jelinek <jakub@redhat.com>
819 Jan Hubicka <jh@suse.cz>
821 * reload1.c (struct elim_table): Change offset, initial_offset and
822 previous_offset fields to HOST_WIDE_INT.
823 (offsets_at): Change from int to HOST_WIDE_INT.
824 (reload): Adjust offsets_at initialization.
825 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
826 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
827 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
828 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
830 (pro_epilogue_adjust_stack): New function.
831 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
832 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
833 (pro_epilogue_adjust_stack_1): Remove * in front of name.
834 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
835 (pro_epilogue_adjust_stack_rex64_2): New insn.
837 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
839 * config/i386/i386.c (ix86_expand_call): Replace 40 with
840 FIRST_REX_INT_REG + 3 /* R11 */.
842 2003-10-26 Richard Henderson <rth@redhat.com>
844 * config/alpha/alpha.md (attr cannot_copy): New.
845 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
846 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
847 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
849 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
851 * ggc-zone.c: New file, zone allocating collector.
852 * configure: Accept zone option for --with-gc
853 * configure.in: Ditto.
854 * ggc.h (ggc_pch_count_object): Pass bool indicating
855 stringiness. Update all callers.
856 (ggc_pch_alloc_object): Ditto.
857 (ggc_pch_write_object): Ditto.
858 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
860 (ggc_alloc_rtvec): Ditto.
861 (ggc_alloc_tree): Use zone allocation, since some things using this macro
862 aren't a single typecode.
863 * ggc-none.c (ggc_alloc_typed): New function.
864 (ggc_alloc_zone): Ditto.
865 * ggc-page.c: Ditto on both functions.
867 2003-10-26 Gunther Nikl <gni@gecko.de>
869 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
870 frame information is always valid.
871 (m68k_output_function_prologue): Remove superfluous TARGET_68881
872 test; fix formatting.
874 2003-10-26 Gunther Nikl <gni@gecko.de>
876 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
877 reg_rev_mask computation.
878 (m68k_output_function_prologue): Fix usage of current_frame (one typo
879 and one missing); use reg_rev_mask not reg_mask.
880 (m68k_output_function_epilogue): Fix usage of current_frame;
881 use fpu_rev_mask not fpu_mask.
883 2003-10-26 Bernardo Innocenti <bernie@develer.com>
885 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
886 num_saved_regs, use current_frame.reg_no instead.
888 2003-10-26 Bernardo Innocenti <bernie@develer.com>
889 Paul Dale <pauli@snapgear.com>
891 * doc/extend.texi (interrupt_handler): Add m68k to the
892 list of processors implementing it.
893 * doc/invoke.texi (-msep-data): Document new m68k option.
894 (-mno-sep-data): Likewise.
895 (-mid-shared-library): Likewise.
896 (-mno-id-shared-library): Likewise.
897 (-mshared-library-id): Likewise.
899 2003-10-26 Andreas Jaeger <aj@suse.de>
901 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
903 (_Unwind_SetGR): Likewise.
905 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
908 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
910 2003-10-26 Gunther Nikl <gni@gecko.de>
912 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
913 comment from here to...
914 (m68k_save_reg): ...here. Fix comment formatting.
915 (m68k_output_function_prologue): Fix comment formatting.
916 (m68k_output_function_epilogue): Likewise.
917 (const_method): Likewise.
919 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
921 * toplev.c (default_get_pch_validity): Guard the use of
922 target_options with #ifdef TARGET_OPTIONS.
923 (default_pch_valid_p): Likewise.
925 2003-10-26 Andreas Jaeger <aj@suse.de>
926 Zack Weinberg <zack@codesourcery.com>
927 Andreas Tobler <toa@pop.agri.ch>
929 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
930 (output_die): Likewise.
931 (print_die): Likewise.
933 2003-10-26 Andreas Jaeger <aj@suse.de>
935 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
936 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
939 * toplev.c (default_pch_valid_p): Fix warning.
941 2003-10-25 Roger Sayle <roger@eyesopen.com>
943 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
944 RTL nodes. If an operator's operands are unchanged, return the
945 original argument unchanged.
947 2003-10-26 Graham Stott <graham.stott@btinternet.com>
949 Fix bootstrap failure.
950 * expmed.c (store_bit_field): Don't compare bitsize against
951 modes with zero bit-size.
953 (extract_bit_field): Likewise
955 2003-10-25 Jan Hubicka <jh@suse.cz>
957 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
959 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
961 (args_size, old_args_size): change type to HOST_WIDE_INT.
962 (dwarf2out_def_cfa, dwarf2out_args_size,
963 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
964 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
965 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
966 AT_offset): Use HOST_WIDE_INT.
967 (based_loc_descr): offset is HOST_WIDE_INT.
968 (add_data_member): Likewise.
969 (add_const_value_attribute): Simplify.
971 2003-10-25 Richard Henderson <rth@redhat.com>
973 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
974 (ix86_expand_prologue): Save and restore eax around stack probe
977 2003-10-25 Jan Hubicka <jh@suse.cz>
979 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
981 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
984 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
985 if the block has no predecessors.
986 (convert_regs_2): Document the problem with successors whose
987 only predecessor is the block to be processed.
988 (convert_regs): Don't create the arbitrary input stack here.
990 2003-10-24 Zack Weinberg <zack@codesourcery.com>
992 * genmodes.c (struct mode_data): Add contained and next_cont
994 (complete_mode): Maintain linked list of modes that have a
996 (emit_mode_unit_size): Delete.
997 (emit_mode_nunits): New.
998 (emit_insn_modes_c): Update to match.
999 (emit_mode_adjustments): Propagate size and alignment
1000 adjustments from component modes to their containers.
1001 * machmode.h (mode_unit_size): Delete.
1003 (GET_MODE_NUNITS): Just return the value in the table.
1004 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1006 * expmed.c (store_bit_field, extract_bit_field): Can use a
1007 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1008 destination/source mode, respectively.
1009 * varasm.c (assemble_real): Write out the full size of the
1010 constant, not just its bitsize.
1011 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1013 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1014 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1015 alignment of XF and TF modes in compliance with ia64 ABIs.
1016 Can now hardwire the format of both modes.
1017 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1018 (general_tfmode_operand, destination_tfmode_operand)
1019 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1020 general_xfmode_operand, destination_xfmode_operand,
1021 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1022 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1023 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1024 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1026 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1027 Change TFmode to XFmode wherever appropriate. Remove all
1028 references to INTEL_EXTENDED_IEEE_FORMAT.
1029 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1030 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1031 (PREDICATE_CODES): Update to match function renames.
1032 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1033 patterns to match. Remove all references to
1034 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1036 * config/ia64/ia64-protos.c: Update all prototypes to match
1038 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1039 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1040 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1041 __divtf3; keep old name for backward compatibility.
1042 (L__compat): New section providing forwarding stubs for
1043 __fixtfti, __fixunstfti, __floattitf.
1044 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1046 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1049 * c-pch.c: Include target.h. Improve comments.
1050 (struct c_pch_validity): Add target_data_length.
1051 (pch_init): Add target's validity data.
1052 (c_common_valid_pch): Check target's validity data.
1053 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1054 (TARGET_PCH_VALID_P): New.
1055 (TARGET_INITIALIZER): Add new fields.
1056 * target.h: Include tm.h.
1057 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1058 * toplev.h (default_get_pch_validity): New prototype.
1059 (default_pch_valid_p): New prototype.
1060 * toplev.c (default_get_pch_validity): New routine.
1061 (default_pch_valid_p): New routine.
1062 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1063 target.h with $(TARGET_H).
1064 (c-pch.o): Add TARGET_H.
1065 * doc/tm.texi (PCH Target): New node.
1066 (TARGET_GET_PCH_VALIDITY): Document.
1067 (TARGET_PCH_VALID_P): Document.
1069 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1071 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1072 and $(docdir)/include from any *.texi dependencies.
1073 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1074 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1075 ($(docobjdir)/%.7): Likewise.
1076 (%.pod): New implicit rule.
1077 (cpp.pod): New dependency only rule.
1078 (gcc.pod): New intermediate rule with dependencies and commands.
1079 (gfdl.pod): Likewise.
1080 (fsf-funding.pod): Likewise.
1082 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1084 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1086 * fixinc/fixinc.ptx: Remove.
1087 * fixinc/fixinc.svr4: Remove.
1089 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1091 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1092 and DImode if word_mode is DImode.
1093 (store_multiple_operation): Likewise.
1094 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1095 ("*load_multiple_di"): Allow only if word_mode == DImode.
1096 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1097 ("fix_truncdfsi2"): Fix incorrect temporary size.
1098 ("fix_truncsfsi2"): Likewise.
1099 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1100 string for function return value operand.
1101 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1103 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1105 * c-parse.in (array_declarator): Use expr_no_commas.
1108 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1110 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1111 associated includes in #ifndef inhibit_libc.
1113 2003-10-24 Roger Sayle <roger@eyesopen.com>
1115 * doc/libgcc.texi: Document some more of the libgcc API.
1117 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1119 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1120 comparing a constant with small negative numbers and add costing
1121 for constants in conjunction with AND.
1122 (note_invalid_constants): Tidy previous change.
1123 (thumb_cmp_operand): Tidy.
1124 (thumb_cmpneg_operand): New function.
1125 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1127 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1128 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1129 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1130 with a negative constant.
1131 (cbranchsi4_insn): Matcher for cbranchsi4.
1132 (cbranchsi4_scratch): Similar, but a scratch is available for
1133 handling negative constants.
1134 (movsi_cbranchsi4): New pattern.
1135 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1136 and use the TST instruction.
1137 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1138 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1139 cannot see high regs or memory alternatives.
1140 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1142 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1144 * arm.c (note_invalid_constants): Try to extract the constant
1145 pool value using avoid_constant_pool_reference; only use
1146 get_pool_constant if that returns the original reference.
1148 2003-10-24 Jan Hubicka <jh@suse.cz>
1151 * varasm.c (notice_global_symbol): Disqualify global registers.
1153 2003-10-23 Roger Sayle <roger@eyesopen.com>
1156 * loop.c (load_mems): Use redirect_jump to forward jumps from
1157 the original loop end label to the new "loop sink" block's label.
1159 2003-10-23 Roger Sayle <roger@eyesopen.com>
1162 * optabs.c (expand_binop): When expanding complex operations
1163 inline, always calculate result into a new temporary register.
1164 Minor code clean-ups.
1166 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1168 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1169 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1171 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1173 * config/i386/cygwin.asm. Add copyright notice. Add comment
1174 on why this code is needed.
1176 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1178 * config/h8300/clzhi2.c: Fix warnings.
1179 * config/h8300/ctzhi2.c: Likewise.
1180 * config/h8300/fixunssfsi.c: Likewise.
1181 * config/h8300/parityhi2.c: Likewise.
1182 * config/h8300/popcounthi2.c: Likewise.
1184 2003-10-23 James E Wilson <wilson@specifixinc.com>
1186 * gcc.c (option_map): Delete --target and --use-version.
1188 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1189 David Edelsohn <edelsohn@gnu.org>
1191 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1193 (UNITS_PER_GPR_WORD): Define.
1194 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1195 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1196 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1197 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1198 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1199 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1200 (rs6000_emit_prologue): Select reg_mode and reg_size using
1201 TARGET_32BIT, not TARGET_POWERPC64.
1202 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1203 ABI / 64-bit computation mode
1205 2003-10-22 Andrew Haley <aph@redhat.com>
1207 * toplev.c (output_file_directive): Allow for null input_name.
1209 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1211 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1213 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1215 * configure.in: In --enable-generated-files-in-srcdir option
1216 handling, fix default case handling.
1217 * configure: Regenerate.
1219 2003-10-22 Phil Edwards <phil@codesourcery.com>
1221 * config.gcc: Update *-*-vxworks* generic hook and comments.
1222 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1223 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1224 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1225 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1226 * config/windiss.h: New file.
1227 * config/arm/t-vxworks: New file.
1228 * config/arm/vxworks.h: New file.
1229 * config/i386/t-vxworks: New file.
1230 * config/i386/vxworks.h: New file.
1231 * config/mips/t-vxworks: New file.
1232 * config/mips/vxworks.h: New file.
1233 * config/mips/windiss.h: New file.
1234 * config/sh/t-vxworks: New file.
1235 * config/sh/vxworks.h: New file.
1237 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1240 (h8300_saveall_function_p): New.
1241 (h8300_insert_attributes): Insert the saveall attribute if
1242 #pragma saveall is specified.
1243 (h8300_attribute_table): Add saveall.
1244 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1245 * doc/extend.texi: Mention the saveall attribute.
1247 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1249 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1250 deprecation of casts as lvalues.
1251 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1252 * fixinc/fixincl.x: Regenerate.
1253 * fixinc/tests/base/obstack.h: New test.
1255 2003-10-22 Andreas Schwab <schwab@suse.de>
1258 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1261 2003-10-22 Jan Hubicka <jh@suse.cz>
1263 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1264 presence of DW_AT_inline.
1265 (gen_subprogram_die): Likewise; do not abort instead of emitting
1268 2003-10-22 Jan Hubicka <jh@suse.cz>
1270 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1271 global info is not ready.
1273 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1275 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1277 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1279 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1280 ("*movstr_short"): ... into this insn pattern.
1281 ("movstr_short"): New expander.
1282 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1283 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1284 ("movstr_long"): New expander.
1285 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1286 ("*clrstr_short"): ... into this insn pattern.
1287 ("clrstr_short"): New expander.
1288 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1289 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1290 ("clrstr_long"): New expander.
1291 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1292 ("*cmpmem_short"): ... into this insn pattern.
1293 ("cmpmem_short"): New expander.
1294 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1295 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1296 ("cmpmem_long"): New expander.
1297 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1298 (s390_expand_clrstr): Likewise.
1299 (s390_expand_cmpmem): Likewise.
1301 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1303 * c-pch.c (struct c_pch_validity): Add pch_init field.
1305 (c_common_valid_pch): Check it.
1307 2003-10-22 David Taylor <dtaylor@emc.com>
1310 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1312 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1314 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1315 alpha_return_in_memory if no VALTYPE specified.
1317 2003-10-22 Jan Hubicka <jh@suse.cz>
1320 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1321 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1322 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1323 (cgraph_global_info): Add flag inlined
1324 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1325 cgraph_function_possibly_inded_p
1326 * cgraphunit.c (mark_inline): Set inlined flag.
1327 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1328 only for possibly inlined functions.
1329 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1332 2003-10-22 Andrew Haley <aph@redhat.com>
1334 * varasm.c (output_constructor): Make constructor annotation
1335 conditional on ASM_COMMENT_START.
1337 2003-10-21 Jason Merrill <jason@redhat.com>
1339 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1340 (get_narrower): Likewise.
1342 * stor-layout.c (layout_decl): Do packed field alignment for
1345 2003-10-21 Eric Christopher <echristo@redhat.com>
1347 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1349 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1351 * c-pch.c: Add comments in various places.
1352 (struct c_pch_validity): Add the lengths of various strings.
1353 (host_machine): New static.
1354 (target_machine): New static.
1355 (get_ident): Bump version number.
1356 (pch_init): Write out version, host, target validity data.
1357 (c_common_valid_pch): Check version, host, target.
1358 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1361 2003-10-21 Jason Merrill <jason@redhat.com>
1363 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1364 (EXPR_P): New macro.
1366 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1368 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1369 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1370 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1371 DImode. Use convert_move to load ar.ccv.
1372 (ia64_expand_compare_and_swap): Likewise.
1373 If expand_expr doesn't put 'old' and 'new' in the proper
1374 modes, run them through convert_to_mode.
1376 2003-10-21 Eric Christopher <echristo@redhat.com>
1378 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1379 for too large bitfields.
1381 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1383 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1385 2003-10-21 Andrew Haley <aph@redhat.com>
1387 * varasm.c (output_constructor): Annotate constructor.
1389 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1391 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1392 on existence of destination file.
1394 2003-10-21 Jan Hubicka <jh@suse.cz>
1396 * haifa-sched.c (choose_ready): Initialize index.
1398 2003-10-21 Jason Merrill <jason@redhat.com>
1400 * tree.c (build1): Fix off-by-one error.
1402 2003-10-21 Robert Millan <robertmh@gnu.org>
1404 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1405 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1406 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1407 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1409 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1411 * web.c: Fix various comments.
1413 2003-10-20 Nicolas Pitre <nico@cam.org>
1415 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1416 to 2 instead of 1 when optimize_size is true. Gather code based on
1417 optimize_size together. Add comment about XScale load latency.
1419 2003-10-21 Gunther Nikl <gni@gecko.de>
1421 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1424 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1426 * Makefile.in: Get parsedir and docobjdir from configure.
1427 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1428 Pass along parsedir and docobjdir.
1429 * configure: Regenerate.
1430 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1432 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1434 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1437 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1439 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1440 functions do not return lvalues.
1442 2003-10-20 Jason Merrill <jason@redhat.com>
1445 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1449 * stor-layout.c (layout_decl): Fix alignment handling.
1451 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1453 * doc/extend.texi: Deprecate casts as lvalues.
1455 2003-10-20 Jan Hubicka <jh@suse.cz>
1457 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1459 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1460 with functions implicitly made inline.
1462 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1463 (cgraph_finalize_function): Use it.
1464 (cgraph_mark_inline): Allow incrmental decisions
1465 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1466 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1467 * tree-inline.c (limits_allow_inlining): Kill.
1468 (expand_call_inline): Always use unit-at-a-time path.
1470 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1472 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1473 * fixinc/fixincl.x: Regenerate.
1474 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1476 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1478 * Makefile.in (install-info): Simplify.
1479 ($(DESTDIR)$(infodir)/%.info): New rule.
1480 * configure.in (target_list): Remove install-info.
1481 * doc/.cvsignore (gcc.info*): Remove.
1482 (gccint.info*): Likewise.
1483 (gccinstall.info*): Likewise.
1484 (cpp.info*): Likewise.
1485 (cppinternals.info*): Likewise.
1487 * doc/sourcebuild.texi: Update description of install-info.
1488 * objc/Make-lang.in (objc.install-info): Remove.
1490 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1492 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1493 Use it in _MIPS_SIM definition.
1494 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1496 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1498 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1499 virtual register, but only if file == asm_out_file.
1500 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1501 for ARG_POINTER_REGNUM.
1503 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1505 * c-common.c (registered_builtin_types): New static.
1506 (c_common_type_for_mode): Consult registered_builtin_types.
1507 (c_register_builtin_type): Add type to registered_builtin_types.
1508 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1509 all MODE_FLOAT modes, not just the ones corresponding to
1510 float_type_node, double_type_node, and long_double_type_node.
1512 2003-10-20 Richard Henderson <rth@redhat.com>
1514 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1515 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1517 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1519 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1520 support new flag -minsert-sched-nops.
1521 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1522 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1523 support new flag -minsert-sched-nops.
1524 (is_cracked_insn, is_microcoded_insn): New functions.
1525 (rs6000_sched_finish): New function.
1526 (rs6000_issue_rate): Return 5 for power4.
1527 (get_next_active_insn, insn_terminates_group_p): New
1529 (is_costly_group, force_new_group): New functions.
1530 (redefine_groups, pad_groups): New functions.
1531 (rs6000_variable_issue): Use new functions.
1532 * doc/invoke.texi (-minsert-sched-nops): Document new
1535 2003-10-20 David S. Miller <davem@redhat.com>
1537 * config/sparc/sparc.md (type attribute): Add new insn types
1538 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1539 (patterns emitting VIS insns): Use them.
1540 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1541 * config/sparc/ultra3.md: Likewise.
1543 2003-10-20 Falk Hueffner <falk@debian.org>
1546 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1547 comparison against constant by adjusting the argument except for
1550 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1552 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1553 arm1136jfs, and armv6j.
1554 * config/arm/arm.c (FL_ARCH6J): New macro.
1555 (FL_VFPV2): Likewise.
1556 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1558 (all_architectures): Add entry for armv6j.
1559 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1560 arm1136js, and arm1136jfs.
1561 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1562 (TARGET_CPU_arm1026ej_s): Likewise.
1563 (TARGET_CPU_arm1136j_s): Likewise.
1564 (TARGET_CPU_arm1136jf_s): Likewise.
1565 * doc/invoke.texi: Document new ARM cores and architecture
1568 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1570 * Makefile.in (toplev.o): Add value-prof.h dependency.
1571 (value-prof.o): Add REGS_H dependency.
1572 * common.opt (fprofile-values, fvpt): New.
1573 * flags.h (flag_value_profile_transformations): Declare.
1574 * opts.c (common_handle_option): Handle -fprofile_values and
1576 * profile.c (branch_prob): Don't remove death notes here.
1577 * timevar.def (TV_VPT): New.
1578 * value-prof.c: Include regs.h.
1579 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1580 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1581 mod_subtract_transform, value_profile_transformations): New.
1582 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1583 (find_values_to_profile): Add dumps.
1584 * value-prof.h (value_profile_transformations): Declare.
1585 * toplev.c: Include value-prof.h.
1586 (rest_of_handle_value_profile_transformations): New.
1587 (enum dump_file_index): Add DFI_vpt.
1588 (dump_file): Add vpt dump.
1589 (flag_value_profile_transformations): New.
1590 (lang_independent_options): Add flag_profile_values and
1591 flag_value_profile_transformations.
1592 (rest_of_compilation): Call
1593 rest_of_handle_value_profile_transformations.
1594 (process_options): Let -fvpt imply -fprofile-values.
1595 * doc/invoke.texi (-fvpt): Document.
1597 2003-10-19 Jan Hubicka <jh@suse.cz>
1599 * i386.c (print_reg): Do not abort on certain registers.
1601 PR optimization/12612
1602 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1603 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1604 match_scratch; avoid bogus paralles.
1607 * i386.c (ix86_function_regparm): Disable implicit register passing
1608 conventions when profiling.
1610 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1611 Richard Henderson <rth@redhat.com>
1613 PR optimization/8178
1614 * config/i386/i386.md (*movsi_zero): Delete.
1615 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1617 2003-10-19 Richard Henderson <rth@redhat.com>
1619 * config/alpha/alpha.c (fix_operator): New.
1620 (divmod_operator): Tidy.
1621 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1622 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1623 (PREDICATE_CODES): Update.
1624 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1625 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1626 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1627 (fix_truncsfdi_ieee): Likewise.
1628 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1629 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1630 * config/alpha/alpha-protos.h: Update.
1632 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1634 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1635 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1636 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1639 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1641 * doc/extend.texi: Fix typos.
1642 * doc/invoke.texi: Likewise.
1644 2003-10-18 Nicolas Pitre <nico@cam.org>
1646 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1647 XScale optimizations not arm_arch_xscale.
1648 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1650 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1652 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1653 * config/s390/s390.c (shift_count_operand): New function.
1654 (s390_extra_constraint): Use it to implement 'Y' constraint.
1655 (print_shift_count_operand): New function.
1656 (print_operand): Use it to implement '%Y'.
1657 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1658 (PREDICATE_CODES): Add shift_count_operand.
1659 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1660 using "shift_count_operand" predicate and "Y" constraint,
1661 and "%Y" to output the combined shift count.
1662 ("rotlsi3"): Likewise.
1663 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1664 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1665 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1666 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1667 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1668 ("lshrsi3"): Likewise.
1670 2003-10-18 Gunther Nikl <gni@gecko.de>
1672 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1673 argument to asm_fprintf statement.
1675 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1677 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1678 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1679 a "long long" argument.
1681 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1683 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1686 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1688 * rtl.h (rtl_size): Declare.
1689 (rtunion): Remove rtwint.
1690 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1691 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1692 (RTL_CHECK1): Adjust for new rtx_def layout.
1693 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1694 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1697 * rtl.def: Adjust comments for new rtx_def layout.
1698 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1700 * rtl.c (rtx_size): New array.
1701 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1702 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1703 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1704 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1705 * emit-rtl.c (copy_most_rtx): Likewise.
1706 (copy_rtx_if_shared): Use RTX_SIZE.
1707 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1708 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1709 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1710 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1711 an array. Adjust output for new rtx_def layout.
1712 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1713 * reload1.c (eliminate_regs): Use RTX_SIZE.
1714 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1715 * gdbinit.in (pi): Likewise.
1717 2003-10-18 Jan Hubicka <jh@suse.cz>
1719 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1721 2003-10-18 Jan Hubicka <jh@suse.cz>
1723 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1725 2003-10-18 Roger Sayle <roger@eyesopen.com>
1727 * libgcc.texi: Group multi-word types, such as "long double" and
1728 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1729 Document __unord?f2 as returning a non-zero value, not just one.
1731 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1733 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1734 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1736 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1738 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1741 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1743 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1744 parameter packed_p. Search for a DECL_PACKED field only if
1745 packed_p is false. Pass packed_p recursively.
1746 (function_arg_record_value_2): Likewise.
1747 (function_arg_record_value): Update calls to
1748 function_arg_record_value_1 and function_arg_record_value_2.
1750 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1752 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1753 was successfully forced to memory before using the result.
1755 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1757 PR optimization/8178
1758 * config/i386/i386.md (*movsi_zero): New insn to set
1759 a register to zero on TARGET_USE_MOV0 targets.
1761 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1763 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1764 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1766 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1768 * doc/invoke.texi (gcse-las): Fix typo.
1770 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1772 * doc/install.texi: Remove first part of the sentence for
1773 zsh not working. Change gcc to GCC.
1776 * doc/install.texi: Document that zsh does not work when
1779 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1781 * config/ptx4.h: Switch to DWARF 2; update comments.
1783 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1784 Hartmut Penner <hpenner@de.ibm.com>
1786 PR 10404, partial 11591, partial 11601
1787 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1788 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1789 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1790 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1791 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1792 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1793 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1794 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1795 (altivec_init_builtins): Use `long int' for memory offsets.
1797 2003-10-17 Jan Hubicka <jh@suse.cz>
1799 * opts.c (common_handle_option): Handle OPT_fweb
1800 * invoke.texi (-fweb): Add missing parts of documentation.
1802 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1804 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1805 before redefinition.
1807 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1809 * common.opt: Add description of the new -fgcse-las flag.
1810 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1811 * gcse.c (hash_scan_set): Handle the case of store expression and
1812 insert the memory expression to the hash table, this way we make it
1813 possible to discover redundant loads after stores and remove them.
1814 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1815 to pre_insert_copies, it is not the correct place to call it after
1816 adding stores to be in the available expression hash table.
1817 (pre_insert_copies): Added the call to update_ld_motion_stores when
1818 one or more copies were inserted.
1819 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1820 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1822 * doc/invoke.tex: Document new -fgcse-las flag.
1824 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1826 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1827 for posterity, then remove it.
1829 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1830 Nathan Sidwell <nathan@codesourcery.com>
1832 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1833 there's a frame pointer.
1834 (arm_output_epilogue): Protect stack pointer from being corrupted
1837 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1839 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1841 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1843 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1844 already set elsewhere.
1846 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1848 * config/i386/i386.c (ix86_expand_prologue): Use
1849 gen_allocate_stack_worker.
1851 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1853 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1855 (mips-sgi-irix6*): Likewise.
1857 * config/mips/iris6gas.h: New file.
1858 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1860 * config/mips/mips.h (TARGET_IRIX): Provide default.
1861 (TARGET_IRIX5): Likewise.
1862 (TARGET_SGI_O32_AS): Likewise.
1863 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1864 (TARGET_IRIX5): Likewise.
1865 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1866 (TARGET_IRIX5): Redefine as 0.
1868 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1869 linker workaround with TARGET_IRIX and mips_abi instead of
1870 ASM_OUTPUT_UNDEF_FUNCTION.
1871 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1872 testing TARGET_IRIX and mips_abi explicitly.
1873 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1874 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1876 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1877 mips_output_external_libcall.
1878 Use new TARGET_IRIX in guard.
1879 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1881 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1883 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1886 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1887 depending on mips_abi.
1888 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1889 * config/mips/mips.c (mips_output_function_prologue): Test
1890 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1891 (mips_output_function_epilogue): Likewise.
1892 (build_mips16_function_stub): Likewise.
1893 (build_mips16_call_stub): Likewise.
1894 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1897 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1898 IRIX 6 O32 assembler.
1899 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1900 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1901 _MIPS_SIM for O32 ABI.
1902 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1903 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1904 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1905 Integrate O32 version.
1906 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1907 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1909 (BSS_SECTION_ASM_OP_32): Define.
1910 (BSS_SECTION_ASM_OP_64): Likewise.
1911 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1913 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1914 Move up to allow override for O32 ABI without GNU as.
1915 (EH_FRAME_SECTION_NAME): Define explicitly.
1916 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1917 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1918 DTORS_SECTION_ASM_OP): Dummy definitions.
1919 (TARGET_ASM_NAMED_SECTION): Undef statically.
1920 (EH_FRAME_SECTION_NAME): Likewise.
1921 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1922 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1924 Don't pass -init, -fini with -mabi=32.
1925 (COLLECT_PARSE_FLAG): Define.
1927 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1929 Renamed to use irix_ prefix.
1930 (iris6_asm_named_section): Likewise.
1931 (iris_section_align_entry_eq): Likewise.
1932 (iris_section_align_entry_hash): Likewise.
1933 (iris6_file_start): Likewise.
1934 (iris6_section_align_1): Likewise.
1935 (iris6_file_end): Likewise.
1936 (iris6_section_type_flags): Likewise.
1937 (iris_section_align_htab): Likewise.
1938 (iris_orig_asm_out_file): Likewise.
1939 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1940 (TARGET_ASM_FILE_END): Likewise.
1941 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1943 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1944 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1945 override_options instead.
1946 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1947 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1948 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1949 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1951 Likewise for constructor/destructor handling.
1952 (override_options): Handle IRIX O32 assembler quirks.
1953 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1955 (mips_file_start): Use new TARGET_IRIX.
1956 (mips_declare_object_name): No special processing for IRIX O32
1958 (mips_finish_declare_object): Likewise.
1959 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1960 Don't record alignment for O32 ABI.
1961 (irix_file_start): Renamed from iris6_file_start.
1962 Return early for O32 ABI.
1963 (irix_file_end): Renamed from iris6_file_end.
1964 Don't emit .section directives for O32 ABI.
1965 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1966 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1968 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1969 (MULTILIB_OSDIRNAMES): Likewise.
1971 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1973 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1975 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1977 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1979 * arm-modes.def (CC_Nmode): New condition code mode.
1980 * arm.c (thumb_condition_code): Delete.
1981 (arm_select_cc_mode): Handle single-bit test for Thumb.
1982 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1983 condition code logic for Thumb.
1984 (get_arm_condition_code): Handle CC_Nmode.
1985 (thumb_cbrch_target_operand): New function.
1986 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1987 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1988 * arm.md: Add Thumb split patterns for zero_extract and
1990 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1991 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1992 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1993 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1994 (cbranchne_decr1): Re-work to use CC_Nmode.
1996 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1997 by the return instruction. Add a use of the link register if it
2000 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2002 * flow.c (init_propagate_block_info): Don't abort if a conditional
2003 jump is not a comparison of a register. Instead, just don't record
2004 conditional life information.
2006 2003-10-16 Jan Hubicka <jh@suse.cz>
2008 PR optimization/12630
2009 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2010 for operands 7 and 8.
2012 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2014 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2016 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2018 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2020 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2021 (gen_fastcall_suffix): Likewise.
2022 (i386_pe_dllexport_p): Likewise.
2023 (i386_pe_dllimport_p): Likewise.
2024 (i386_pe_mark_dllexport): Likewise.
2025 (i386_pe_mark_dllimport): Likewise.
2026 (i386_pe_asm_named_section): Fix formatting.
2028 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2030 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2031 * system.h: Declare snprintf if necessary.
2032 * configure, config.in: Regenerate.
2034 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2036 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2037 arguments if TARGET_ALTIVEC_ABI.
2039 2003-10-15 Roger Sayle <roger@eyesopen.com>
2041 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2042 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2043 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2045 (expand_builtin_memcpy): Use integer_zerop instead of testing
2046 host_integerp and tree_low_cst directly. Move misapplied hunk
2047 for optimization wher SRC and DEST point to the same location.
2048 (expand_builtin_mempcpy): From here.
2049 (expand_builtin_memmove): Use integer_zerop instead of testing
2050 host_integerp and tree_low_cst_directly.
2051 (expand_builtin_memset): Likewise.
2052 (expand_builtin_memcmp): Likewise (and for integer_onep).
2053 (expand_builtin_strncmp): Likewise.
2054 (fold_builtin): Call the appropriate fold_builtin_foo functions
2055 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2058 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2060 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2061 prototype. Clean up some whitespace.
2062 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2064 (machopic_non_lazy_ptr_name): Make static.
2065 (name_needs_quotes): Allow '.' and '$' unquoted.
2066 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2069 2003-10-15 Gábor Lóki <alga@rgai.hu>
2071 * fold-const.c (tree_swap_operands_p): Disable some features
2072 when optimizing for size.
2074 2003-10-15 David Daney <ddaney@avtrex.com>
2076 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2077 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2078 from leaf functions.
2079 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2080 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2081 by MD_FALLBACK_FRAME_STATE_FOR.
2082 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2084 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2086 * genmodes.c: Include hashtab.h.
2087 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2088 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2089 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2090 (print_maybe_const_decl, emit_mode_adjustments): New.
2091 (known_modes): Rename to modes.
2092 (find_mode): Kill class argument; look up in hash table.
2093 (new_mode): Insert into hash table also.
2095 (reset_float_format, make_partial_integer_mode)
2096 (make_vector_mode): Tweak error reporting.
2097 (reset_float_format): Correct type of fourth argument.
2098 (emit_insn_modes_h): Add #defines to help make mode_size,
2099 mode_base_align, and real_format_for_mode conditionally const.
2100 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2101 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2102 (emit_insn_modes_c): Call emit_mode_adjustments.
2103 (main): Initialize modes_by_name.
2104 * Makefile.in: Update dependencies.
2105 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2106 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2107 declarations of mode_size and mode_base_align. Declare
2108 init_adjust_machine_modes.
2109 * toplev.c (backend_init): Call init_adjust_machine_modes.
2111 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2113 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2114 entries we'll possibly assign in the sort buffer.
2116 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2118 * config.gcc (s390x-ibm-tpf*): New target.
2119 * doc/install.texi: Document it.
2120 * config/s390/t-tpf: New file.
2121 * config/s390/tpf.h: New file.
2123 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2126 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2127 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2128 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2129 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2130 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2131 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2132 replace_equiv_address, not gen_rtx_MEM.
2133 * config/cris/cris.c (cris_mem_op): New match_operator function.
2134 (cris_notice_update_cc): Use replace_equiv_address, not
2136 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2138 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2140 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2141 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2142 definitions after the other flags.
2144 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2146 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2147 instead of add_method().
2148 * objc/objc-act.c (objc_check_decl): Do not check for
2149 constant_string_type.
2150 (add_method): Rename to objc_add_method().
2151 (really_start_method): Call objc_add_method() instead of
2153 * objc/objc-act.h (add_method): Rename to objc_add_method().
2155 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2157 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2158 (s390_slb_comparison): Likewise.
2159 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2161 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2162 and s390_slb_comparison.
2163 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2165 ("*adddi3_31z", "*subdi3_31z"): New insns.
2166 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2167 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2170 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2172 * configure.in: Clean up some feedback echoes.
2173 * configure: Regenerate.
2175 * aclocal.m4: Properly quote names of macros being defined.
2177 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2179 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2181 * config/ia64/ia64.c (ia64_expand_call): Force function address
2183 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2185 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2187 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2188 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2189 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2190 "*divsf3_ibm"): Likewise.
2192 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2194 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2195 target_alias with target_noncanonical.
2197 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2199 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2200 and add case for machines where outgoing register parameters
2203 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2204 register when generating indirect address.
2206 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2208 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2209 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2211 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2213 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2214 * fixinc/fixincl.x: Regenerate.
2215 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2217 Fixes PR bootstrap/9330.
2219 2003-10-13 Eric Christopher <echristo@redhat.com>
2221 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2223 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2224 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2225 (SBSS_SECTION_ASM_OP): Remove.
2226 (EXTRA_SECTIONS): Remove in_sbss.
2227 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2228 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2229 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2232 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2234 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2235 uses of ${target_alias} for directory names (and other places which
2236 won't like the empty string) with ${target_noncanonical}. Introduce
2237 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2239 * configure: Regenerate.
2241 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2243 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2244 * config/arm/arm.md: For splits which rely on conditional moves,
2245 remove ! TARGET_IWMMXT condition.
2247 2003-10-13 David S. Miller <davem@redhat.com>
2249 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2250 (find_cond_trap): Always increment if we emit a conditional
2253 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2255 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2256 with min-insn-modes.o.
2257 (STAGESTUFF): Add min-insn-modes.c.
2258 (genobjs): Add genmodes.o.
2259 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2260 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2261 (min-insn-modes.c, min-insn-modes.o): New rules.
2262 (s-modes): Also generate min-insn-modes.c.
2263 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2264 * genmodes.c (struct mode_data): Add format field.
2265 (blank_mode, validate_mode, complete_mode): Update to match.
2266 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2267 (_SCALAR_MODE): Kill.
2268 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2269 (emit_insn_modes_c_header): Adjust.
2270 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2271 (emit_min_insn_modes_c): New functions.
2272 (emit_insn_modes_c): Call emit_real_format_for_mode.
2273 (main): Add -m option to generate min-insn-modes.c.
2274 * machmode.h: Update documentation. Add format argument to
2275 all uses of FLOAT_MODE.
2276 * real.c: Don't define real_format_for_mode here.
2278 * dwarfout.c: Move default definition of PRINT_REG...
2279 * defaults.h: ...here.
2280 * print-rtl.c: Include tm_p.h.
2281 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2283 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2284 this entire block with #ifndef GENERATOR_FILE.
2285 * regclass.c: Unconditionally define reg_names.
2286 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2287 Don't define DEBUG_REGISTER_NAMES.
2288 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2289 redefinition of REGISTER_NAMES.
2290 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2292 * combine.c: Change all preprocessor conditionals on
2293 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2295 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2296 * configure.in: Don't define EXTRA_CC_MODES.
2297 * configure, config.in: Regenerate.
2298 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2300 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2301 May assume that GET_MODE_CLASS is accurate for extra CC modes
2304 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2305 number of arguments to aggregate_value_p.
2307 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2308 * machmode.def: Explain ARCH-modes.def. Document
2309 RESET_FLOAT_FORMAT. Improve commentary on various mode
2310 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2311 XF, or TF modes here. Remove backward-compatibility
2314 * config/alpha/alpha-modes.def: New file; define TF mode.
2315 * config/arc/arm-modes.def: Define XF mode.
2316 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2317 float format for SF and DF modes.
2318 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2319 * config/i386/i386-modes.def: Define XF and TF modes.
2320 * config/i960/i960-modes.def: Define TF mode.
2321 * config/ia64/ia64-modes.def: Define TF and OI modes.
2322 * config/m68k/m68k-modes.def: New file; define XF mode.
2323 * config/mips/mips-modes.def: New file; define TF mode, reset
2324 formats for SF and DF modes.
2325 * config/pa/pa-modes.def: Define TF mode.
2326 * config/rs6000/rs6000.c: Define TF and PSI modes.
2327 * config/s390/s390-modes.def: Define OI mode.
2328 * config/sh/sh-modes.def: New file; define PSI mode.
2329 * config/sparc/sparc-modes.def: Define TF mode.
2330 * config/vax/vax-modes.def: New file; reset formats for SF and
2333 * config/c4x/c4x.c (c4x_override_options): No need to mess
2334 with real_format_for_mode or set REAL_MODE_FORMATs.
2335 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2337 * config/i386/i386.c (override_options): No need to set
2338 REAL_MODE_FORMATs here.
2339 * config/i960/i960.c (i960_initialize): Likewise.
2340 * config/m68k/m68k.c (m68k_override_options): Likewise.
2341 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2342 for TFmode only if not the default.
2343 * config/mips/mips.c (override_options): Likewise.
2344 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2345 DFmode only if not the default.
2347 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2348 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2349 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2350 of modes that don't appear anywhere in the machine description.
2352 * config/arc/arc-modes.def, config/arm/arm-modes.def
2353 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2354 * config/i386/i386-modes.def, config/i960/i960-modes.def
2355 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2356 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2357 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2358 * config/sparc/sparc-modes.def: Convert to new style for
2359 declaring extra CC modes.
2361 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2363 * cpplex.c (_cpp_clean_line): In the common case of a line
2364 with no trigraphs and no \-newline, avoid writing to memory.
2365 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2366 of the buffer member. Make c an uchar to avoid unnecessary
2369 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2371 * configure.in: Remove unnecessary test.
2372 * configure: Regenerate.
2374 * configure.in: Fix grammatical error. Move UWIN host error to...
2375 * config.host: Here.
2376 * configure: Regenerate.
2378 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2380 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2381 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2382 of flag_unsafe_math_optimizations.
2383 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2384 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2385 fused-madd and no-fused-madd.
2386 * doc/invoke.texi: Documented the new options fused-madd and
2387 no-fused-madd for S/390.
2389 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2391 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2392 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2394 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2395 * config/rs6000/rs6000.c: Formatting.
2396 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2397 when rs6000_alignment_string given.
2399 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2402 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2403 (sparc_flat_must_save_register_p): New function to decide whether
2404 a register must be saved/restored in the function prologue/epilogue.
2405 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2407 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2409 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2410 ISO C90 function declarations and definitions.
2411 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2413 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2415 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2416 config files which do the same thing.
2417 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2418 config/freebsd6.h: Remove now unnecessary files.
2420 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2422 * c-common.c (c_common_truthvalue_conversion): Warn if the
2423 address of a non-weak function is used as a truth value.
2425 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2429 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2430 instead of a literal.
2432 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2434 * doc/extend.texi (Function Attributes): Mention the exceptional
2435 path for noreturn-marked functions.
2437 2003-10-12 Jan Hubicka <jh@suse.cz>
2439 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2442 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2444 * config/i386/i386.c (x86_this_parameter): Fix typo.
2446 2003-10-11 Jan Hubicka <jh@suse.cz>
2448 * Makefile.in (web.o): New.
2450 * rtl.h (web_main): Declare.
2451 * timervar.def (TV_WEB): New.
2452 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2453 (rest_of_hanle_web): New.
2454 (flag_web): New static variable.
2455 (lang_independent_options): Add "web".
2456 (rest_of_compilation): Call rest_of_handle_web.
2457 * invoke.texi (-fweb): Document.
2458 * common.opt (fweb): New.
2459 * flags.h (flag_web): New.
2460 * opts.c (decode_options): Set flag_web at -O3.
2462 * passes.texi (web construction): Document.
2463 * invoke.texi (-O3): Document that -fweb is enabled.
2465 * regrename.c (regrename_optimize): Deal better with situation when
2468 * sched-ebb.c: Include params.h and profile.h
2469 (schedule_ebbs): Use tracer parameters to discover superblocks
2470 * Makefile.in (sched-ebb.o): Add dependencies.
2472 2003-10-11 Roger Sayle <roger@eyesopen.com>
2474 * fold-const.c (negate_mathfn_p): New function to determine whether
2475 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2476 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2477 (tree_swap_operands_p): Change API to take an additional argument
2478 indicating that the swapped operands evaluate in reverse order.
2479 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2480 operand side-effects or we don't care about flag_evaluation_order.
2481 (reorder_operands_p): New function to check whether its safe to
2482 evaluate the given operands in reverse order.
2483 (negate_expr_p): We can always negate integer constants unless
2484 we honor -ftrapv and the signed type would overflow. Only allow
2485 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2486 negation of COMPLEX_CST if both real and imaginary parts can be
2487 negated. Allow negation through floating point extensions and
2488 sign-preserving built-in functions.
2489 (negate_expr): Move the code to negate integers from "fold" to
2490 here. Always negate integer constants unless we honor -ftrapv
2491 and the signed type would overflow. Always negate real constants
2492 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2493 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2494 Optimize negation through floating point extensions and
2495 sign-preserving built-in functions (as defined by negate_mathfn_p).
2496 (fold): Adjust calls to tree_swap_operands_p.
2497 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2498 to negate_expr_p/negate_expr.
2499 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2500 allowed to convert (-A) - B into (-B) - A.
2502 2003-10-11 Roger Sayle <roger@eyesopen.com>
2504 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2505 that gen_cmpstrsi may fail: Stabilize the argument list against
2506 re-evaluation and expand the library call directly using this saved
2507 argument list if a cmpstrsi sequence can't be generated.
2508 (expand_builtin_strncmp): Likewise.
2510 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2512 2003-10-11 Roger Sayle <roger@eyesopen.com>
2514 PR optimization/12260
2515 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2516 operations through CONST nodes. Optimize (neg (plus X C)) as
2517 (minus -C X) for constant values C.
2518 (simplify_binary_operation): Optimize (minus (neg X) C) as
2519 (minus -C X) for constant values C.
2520 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2521 instead create (minus -C X).
2523 2003-10-11 Roger Sayle <roger@eyesopen.com>
2525 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2526 safe_from_p for us, once it chooses an evaluation order.
2527 (expand_expr <MULT_EXPR>): Likewise.
2528 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2529 places the second operand in "target", swap the operands.
2530 (do_store_flag): Let expand_operands call safe_from_p for us.
2532 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 PR optimization/12544
2535 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2536 for DECL_NONLOCAL decls.
2538 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2540 * expr.c: Follow spelling conventions.
2541 * final.c: Likewise.
2542 * optabs.c: Likewise.
2543 * sched-deps.c: Likewise.
2544 * sdbout.c: Likewise.
2546 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2548 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2549 re-computing of variable.
2551 2003-10-11 Richard Henderson <rth@redhat.com>
2553 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2554 return_in_memory, make static, change signature to match target hook.
2555 (alpha_setup_incoming_varargs): Make static, change signature to
2556 match target hook, add code for vms and unicos.
2557 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2558 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2559 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2560 TARGET_STRICT_ARGUMENT_NAMING,
2561 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2562 * config/alpha/alpha-protos.h: Update.
2563 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2564 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2565 SETUP_INCOMING_VARARGS): Remove.
2566 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2567 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2569 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2571 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2573 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2576 * config/m68k/m68k.c: Likewise.
2577 * config/m68k/m68k.h: Likewise.
2578 * config/m68k/m68k.md: Likewise.
2580 2003-10-11 Roger Sayle <roger@eyesopen.com>
2582 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2583 pointer arguments are the equal, non-volatile and side-effect free.
2584 (expand_builtin_mempcpy): Likewise.
2585 (expand_builtin_memmove): Likewise.
2586 (expand_builtin_strcpy): Likewise.
2587 (expand_builtin_memcmp): Likewise.
2588 (expand_builtin_strcmp): Likewise.
2589 (expand_builtin_strncmp): Likewise.
2591 2003-10-11 Roger Sayle <roger@eyesopen.com>
2593 * combine.c (apply_distributive_law): Enable "distributive" floating
2594 point optimizations with -funsafe-math-optimizations.
2596 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2598 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2600 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2602 * config/m68k/m68k-protos.h: Remove the prototype for
2605 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/m68k/m68k.c: Fix comment typos.
2609 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2611 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2613 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2614 (current_frame): New global var.
2615 (m68k_compute_frame_layout): Cache computations in current_frame.
2616 (m68k_initial_elimination_offset): Use values from current_frame
2617 instead of recomputing them.
2618 (use_return_insn): Likewise.
2619 (m68k_output_function_prologue): Likewise.
2620 (m68k_output_function_epilogue): Likewise.
2621 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2622 inside the block for __pic__.
2624 2003-10-11 Peter Barada <peter@baradas.org>
2625 Bernardo Innocenti <bernie@develer.com>
2627 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2628 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2629 (m68k_interrupt_function_p): New function.
2630 (m68k_handle_fndecl_attribute): Ditto.
2631 (m68k_compute_frame_layout): Ditto.
2632 (m68k_attribute_table): Define back-end specific attributes.
2633 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2636 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2638 * config/m68k/t-uclinux: New target Makefile fragment.
2639 * config/m68k/uclinux.h: New target macro file.
2640 * config.gcc (m68k-*-uclinux): New target definition.
2642 2003-10-10 Roger Sayle <roger@eyesopen.com>
2644 * builtins.c (builtin_mathfn_code): Generalize to check whether
2645 the call is to any built-in function by comparing the call's
2646 argument list against the builtin decl's function type.
2648 2003-10-10 Roger Sayle <roger@eyesopen.com>
2650 * cse.c (constant_pool_entries_regcost): New global variable to
2651 hold the register cost component of constant_pool_entries_cost.
2652 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2653 time as constant_pool_entries_cost.
2654 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2655 constant_pool_entries_cost and constant_pool_entries_regcost.
2656 (cse_main): Initialize constant_pool_entries_regcost to zero.
2658 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2659 the semantics of the sequence of bit operations used to negate
2660 a floating-point value.
2661 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2662 the semantics of the bit operations used to abs a floating point
2665 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2666 Paul Dale <pauli@snapgear.com>
2668 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2670 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2671 -fpic, -fPIC, -msep-data and -mid-shared-library.
2672 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2673 (override_options): Add -msep-data and -mshared-library-id support.
2674 (m68k_output_function_prologue): Generate code to load A5 for
2675 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2676 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2677 (m68k_output_pic_call): New function.
2678 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2679 (TARGET_ID_SHARED_LIBRARY): Ditto.
2680 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2681 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2682 (call_value): Likewise.
2684 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2686 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2687 int, remove cast of NUM_RTX_CODE.
2688 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2689 entire file. Remove the #ifs on GET_MODE_MASK etc and
2690 GET_MODE_WIDER_MODE etc.
2692 2003-10-10 Eric Christopher <echristo@redhat.com>
2694 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2695 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2697 * config/sh/sh.h (MODE_ENTRY): New macro.
2699 (MODE_AFTER): Ditto.
2700 * config/sh/sh.md: Change for MODE_AFTER. Add
2702 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2704 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2706 * genmodes.c, mode-classes.def: New files.
2707 * machmode.def: Rewritten to genmodes.c interface.
2708 * Makefile.in (extra_modes_file): New substitution variable.
2709 (MACHMODE_H): No longer includes machmode.def or
2710 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2711 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2712 (OBJS-common): Add insn-modes.o.
2713 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2714 genmodes$(build_exeext).
2715 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2716 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2717 (s-genrtl): Don't depend on $(RTL_BASE_H).
2718 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2719 or $(RTL_BASE_H); just rtl.def.
2720 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2721 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2722 substitute definition of NUM_RTX_CODE. Add casts to avoid
2724 * machmode.h: Include insn-modes.h, not machmode.def. Include
2725 mode-classes.def to define enum mode_class. Tweak definitions
2726 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2727 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2728 (inner_mode_array): Renamed mode_inner.
2729 (mode_base_align): New.
2730 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2731 mode_unit_size, mode_wider_mode, mode_mask_array,
2732 inner_mode_array, class_narrowest_mode): Delete definitions.
2733 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2734 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2735 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2737 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2738 No need to define BITS_PER_UNIT.
2740 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2742 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2743 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2744 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2746 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2747 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2749 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2750 field is zero-length BLKmode.
2751 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2752 zero-size references.
2754 * combine.c (distribute_links): Properly test for REG being set.
2756 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2757 gen_lowpart and company except for REG.
2759 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2761 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2763 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2765 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2767 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2769 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2770 gcov_position_t and gcov_type.
2772 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2774 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2775 * configure: Regenerate.
2777 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2779 * config/h8300/h8300.md (define_asm_attributes): Specify
2780 the length of an asm insn more precisely.
2782 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2784 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2786 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2788 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2789 FP register number to 48 and MAC16 accumulator to 0x210.
2791 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2793 * config.gcc: Remove redundant thread_file setting clauses for
2794 various *-*-linux* targets.
2796 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2798 * config/h8300/h8300.md (define_asm_attributes): New.
2800 2003-10-09 Roger Sayle <roger@eyesopen.com>
2802 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2803 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2805 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2807 * haifa-sched.c (ok_for_early_schedule): New function.
2808 (early_queue_to_ready): New function.
2809 (schedule_block): Allow early removal of insns from Q.
2810 (schedule_insn): Update INSN_TICK in case of premature
2812 * common.opt (sched_stalled_insns): New flag.
2813 (sched_stalled_insns_dep): New flag.
2814 * flags.h: Same above flags.
2815 * opts.c: Same as above.
2816 * toplev.c: Same as above.
2817 * target.h (targetm.sched.is_costly_dependence): New
2819 * target-def.h: Same as above.
2820 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2821 Support new flag -msched-costly-dep.
2822 (DEFAULT_SCHED_COSTLY_DEP): Define.
2823 * config/rs6000/rs6000.c:
2824 (rs6000_is_costly_dependence): New function.
2825 (is_load_insn, is_store_insn): New functions.
2826 (is_load_insn1, is_store_insn1, is_mem_ref): New
2828 * doc/invoke.texi (-fsched-stalled-insns-dep)
2829 (-fsched-stalled-insns, -msched-costly-dep): Document
2831 * doc/tm.texi (is_costly_dependence): Define new
2832 scheduler target hook.
2834 2003-10-09 Jason Merrill <jason@redhat.com>
2837 * c-common.c (c_build_qualified_type): Look through arrays first.
2838 (c_apply_type_quals_to_decl): Look through arrays.
2840 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2841 types with constructors.
2843 * coverage.c (build_ctr_info_value): Use build_decl to make a
2845 (create_coverage): Likewise.
2847 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2849 (expand_asm_operands): Not here.
2850 (parse_input_constraint): No longer static.
2851 * tree.h: Declare it.
2853 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2855 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2857 (SHLIB_INSTALL): Likewise.
2859 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2861 * doc/install.texi: Remove reference to removed 'pthreads' thread
2864 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2866 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2869 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2871 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2872 up related case statements.
2873 * configure.in: Don't accept --enable-threads=pthreads,
2874 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2875 supported thread files in case clause.
2876 * configure: Regenerate.
2878 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2880 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2881 definition to above SPARC_STACK_BOUNDARY_HACK.
2883 2003-10-08 Jason Merrill <jason@redhat.com>
2885 * c-pretty-print.c (pp_c_postfix_expression)
2886 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2888 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2890 * mklibgcc.in: Don't hide undefined or typeless symbols.
2892 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2894 PR optimization/12142
2895 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2896 uses of the register in the SET_SRC. Remove unnecessary argument.
2897 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2898 for the intermediate result in loading the address of a SYMBOL_REF.
2899 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2900 which loads the SYMBOL_REF address.
2902 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2903 Eric Botcazou <ebotcazou@libertysurf.fr>
2906 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2907 to define the size of the extern_C_braces array. Set it to 200.
2908 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2910 2003-10-08 Carlo Wood <carlo@alinoe.com>
2912 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2913 a space after the -o option. flex 2.5.31 understands both, with
2914 and without the space. Removed that space.
2916 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2919 (compute_frame_size): Initialize it. Remove the .cprestore slot
2921 (mips_output_function_prologue): Simplify accordingly.
2922 (mips_debugger_offset): Change the mips16 frame pointer offset from
2923 current_function_outgoing_args to cfun->machine->frame.args_size.
2924 (mips_initial_elimination_offset): Likewise.
2925 (mips_expand_prologue): Likewise.
2926 (mips_expand_epilogue): Likewise.
2928 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2930 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2931 (EXTRA_MEMORY_CONSTRAINT): Define.
2932 (CAN_ELIMINATE): Remove lwu workaround.
2933 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2934 Use a 'W' constraint for the source operand.
2936 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2938 * genopinit.c (main): Output code to declare undefined
2941 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2943 * gengtype-lex.l: Remove -Wtraditional cruft.
2944 * Makefile.in (gengtype-lex.c): Likewise.
2946 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2948 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2950 2003-10-07 Jason Merrill <jason@redhat.com>
2953 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2956 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2958 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2960 Fixes PR bootstrap/12173.
2962 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2964 * errors.c: Don't include coretypes.h or tm.h.
2965 (trim_filename): Use IS_DIR_SEPARATOR.
2966 * Makefile.in: Update dependencies of errors.o and
2967 $(BUILD_PREFIX_1)errors.o.
2969 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2971 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2972 account when aligning arguments.
2973 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2974 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2975 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2976 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2977 (SPARC_STACK_BOUNDARY_HACK): Define.
2978 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2979 arrange for vector parameters to varargs functions to be passed
2980 in both memory and GPRs when appropriate.
2981 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2984 * hooks.c (hook_bool_tree_true): New.
2985 (hook_rtx_tree_int_null): New.
2986 (hook_rtx_rtx_null): Use NULL, not 0.
2987 * hooks.h: Add 'extern' to everything.
2988 (hook_bool_tree_true): New.
2989 (hook_rtx_tree_int_null): New.
2990 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2991 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2992 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2994 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2995 (setup_incoming_varargs): Prototype.
2996 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2997 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2998 (TARGET_STRUCT_VALUE_RTX): Define.
2999 (TARGET_RETURN_IN_MEMORY): Define.
3000 (TARGET_SETUP_INCOMING_VARARGS): Define.
3001 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3002 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3003 (init_cumulative_args): Use rs6000_return_in_memory.
3004 (setup_incoming_varargs): Make 'static'.
3005 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3006 (PROMOTE_FUNCTION_RETURN): Delete.
3007 (STRUCT_VALUE): Delete.
3008 (RETURN_IN_MEMORY): Delete.
3009 (SETUP_INCOMING_VARARGS): Delete.
3011 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3013 * doc/invoke.texi (Warning Options): Simplify and clarify the
3014 descriptions of -Wnonnull and -Winit-self.
3016 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3018 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3019 indicees for floating-point conversersion libcalls.
3021 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3023 * Makefile.in: Add more comments separating large conceptually
3026 * configure.in: Clean up thread file logic.
3027 * configure: Regenerate.
3029 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3031 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3032 (switch_to_section): Handle in_readonly_data.
3033 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3036 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3038 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3040 (cbranchne_decr1): New Thumb pattern.
3041 * arm.c (arm_addimm_operand): New insn predicate.
3042 * arm-protos.h: Add a prototype for it.
3043 * arm.h (PREDICATE_CODES): Add it.
3045 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3047 * sched-int.h (sched_info): New field
3048 sched_max_insns_priority.
3049 * sched-rgn.c (init_ready_list): Add invocations to
3050 targetm.sched.adjust_priority.
3051 (sched_max_insns_priority): Init new field.
3052 * sched-ebb.c (sched_max_insns_priority): Init new field.
3053 * haifa-sched.c (set_priorities): Set
3054 sched_info->sched_max_insns_priority.
3055 * config/rs6000/rs6000.h:
3056 (rs6000_sched_restricted_insns_priority_str): Support new
3057 flag -mprioritize-restricted-insns.
3058 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3059 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3061 (rs6000_adjust_priority): Change priority of restricted
3062 insns, using above new function and new flag.
3063 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3066 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3068 * expr.c (cmpstr_optab, cmpmem_optab): New.
3069 * genopinit.c: Initialize them.
3070 * optabs.h: Declare them.
3071 * optabs.c (init_optabs): Clear them.
3072 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3073 block memory compare insns, not conditional chains. Restructure
3074 the fallback generation of a call to memcmp/bcmp for better
3077 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3079 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3080 (mips_save_restore_fn): New typedef.
3081 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3082 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3083 (save_restore_insns): Remove, replacing with...
3084 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3085 (mips_save_reg, mips_restore_reg): New function.
3086 (mips_expand_prologue, mips_expand_epilogue): Rework.
3087 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3088 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3089 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3091 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3093 * config/mips/mips.c (mips_expand_prologue): Remove unused
3094 traversal of function arguments.
3096 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3098 * doc/invoke.texi: Remove documentation of -mentry.
3099 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3100 (override_options, mips_save_reg_p): Remove handling.
3101 (compute_frame_size, mips_output_function_prologue): Likewise.
3102 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3103 * config/mips/mips.h (mips_entry_string): Remove declaration.
3104 (TARGET_OPTIONS): Remove -mentry.
3105 * config/mips/mips16.S: Remove mention of -mentry.
3107 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3109 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3110 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3111 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3112 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3113 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3114 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3115 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3116 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3117 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3118 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3119 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3120 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3121 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3122 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3123 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3124 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3125 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3126 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3127 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3128 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3129 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3130 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3131 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3132 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3133 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3134 (fixunstfti_libfunc): Delete.
3135 * optabs.h (struct optab_handlers): Break out of struct optab.
3136 (struct convert_optab, convert_optab, enum convert_optab_index,
3137 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3138 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3139 sfloat_optab, ufloat_optab): New.
3140 (set_conv_libfunc): Prototype.
3141 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3142 (trunc_optab): Renamed btrunc_optab.
3143 * builtins.c (expand_builtin_mathfn): Update to match.
3144 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3145 (convert_optab_table, new_convert_optab, init_convert_optab)
3146 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3147 (set_conv_libfunc): New.
3148 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3149 (expand_float, expand_fix): Use new conversion optabs,
3150 not old insn code tables or long chains of ifs.
3151 (init_optabs): No need to clear old insn code tables.
3152 Initialize the new optabs, not the old libfunc array entries.
3153 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3154 * genopinit.c: Initialize conversion optabs, not the
3155 former insn code tables. Remove unnecessary casts.
3156 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3157 * expr.c (convert_move): Remove redundant check that
3158 to_real==from_real. Use the conversion optabs instead
3159 of long chains of tests of modes. Move partial-integer-mode
3160 interconversion above all integer conversion. Do not recurse
3161 on a value forced into a register in the original mode.
3163 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3164 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3165 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3166 in new conversion optabs; do not reference the old libfunc
3167 array entries. No need to include libfuncs.h.
3169 2003-10-06 Roger Sayle <roger@eyesopen.com>
3171 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3172 point comparison sequence with a REG_EQUAL note that describes
3173 the comparison's semantics.
3175 2003-10-06 Roger Sayle <roger@eyesopen.com>
3177 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3178 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3180 2003-10-06 Roger Sayle <roger@eyesopen.com>
3181 Zack Weinberg <zack@codesourcery.com>
3183 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3184 instruction by using LCT_CONST and then calling emit_libcall_block
3187 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3189 PR optimization/11974
3190 * optabs.c (expand_unop): Promote libcall outmode according to
3193 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3195 * real.h (REAL_MODE_FORMAT): New macro.
3196 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3197 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3198 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3199 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3200 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3201 directly to real_format_for_mode array, wherever possible.
3203 2003-10-06 Devang Patel <dpatel@apple.com>
3205 * dwarf2out.c (is_main_source): Remove variable.
3206 (dwarf2out_start_source_file): Do not check is_main_source.
3207 Do not reset is_main_source.
3208 (dwarf2out_init): Do not initialize is_main_source.
3210 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3212 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3213 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3214 introduced some multi-line prototypes.
3215 * fixinc/fixincl.x: Regenerate.
3217 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3219 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3220 * config/mips/mips.c (stack_operand): New predicate.
3221 * config/mips/mips.md: Use it for the destination of mips16 insns
3224 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3226 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3227 (*lowdi): Likewise lowdi.
3228 (*lowsi_mips16, *lowdi_mips16): New patterns.
3229 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3230 mips16 CONSTANT_RELOC handling.
3231 (mips_delegitimize_address): Adjust for new sdata representation.
3233 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3235 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3236 skip any remaining register arguments.
3238 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3240 * reload.c (find_reloads_subreg_address): Use correct offset for
3241 paradoxical MEM subregs on big-endian targets.
3243 2003-10-06 Andrew Haley <aph@redhat.com>
3245 * tree.c (get_callee_fndecl): Call
3246 lang_hooks.lang_get_callee_fndecl.
3247 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3248 (lhd_get_callee_fndecl): New.
3250 2003-10-06 Andrew Pinski <apinski@apple.com>
3252 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3253 error in calculating the length of the string.
3254 (machopic_stub_name): Likewise.
3256 2003-10-06 Roger Sayle <roger@eyesopen.com>
3258 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3259 describing the return value of the comparison libcall to the
3260 REG_RETVAL instruction of the emitted sequence.
3262 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3264 PR optimization/12215
3265 * cse.c (cse_set_around_loop): Emit the move at the beginning
3266 of the next basic block for trapping sets.
3268 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3270 PR optimization/11637
3271 * combine.c (adjust_for_new_dest): New function to adjust the
3272 notes and LOG_LINKS when the dest of an insn has changed.
3273 (try_combine): Use it when deleting the first insn of a two-insn
3274 parallel or splitting a two-load parallel.
3276 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3278 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3279 if TARGET_EXPLICIT_RELOCS.
3281 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3284 * Makefile.in (info): Use double-colon rules.
3286 (generated-manpages): Likewise.
3287 * configure.in: Do not create lang.info, lang.dvi, or
3288 lang.generated-manpages hooks.
3289 * configure: Regenerated.
3290 * objc/Make-lang.in (objc.info): Remove.
3292 (objc.generated-manpages): Remove.
3293 * doc/sourcebuild.texi: Update description of info, dvi, and
3294 generated-manpages hooks.
3296 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3298 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3300 2003-10-05 Andrew Pinski <apinski@apple.com>
3302 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3303 errors in memcpy destinations.
3304 (machopic_stub_name): Likewise.
3306 2003-10-05 Andrew Pinski <apinski@apple.com>
3308 * config/darwin.c (machopic_non_lazy_ptr_name):
3309 Change strcat to memcpy and add length together.
3310 (machopic_stub_name): Likewise.
3312 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3314 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3315 signal trampoline codes.
3317 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3319 * config/mips/mips.md (*divsf3): Move description of
3320 SB-1 F2 erratum from here to...
3321 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3322 flag_unsafe_math_optimizations is not.
3324 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3326 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3327 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3329 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3331 * c-pretty-print.c: Fix comment typos.
3332 * c-pretty-print.h: Likewise.
3333 * calls.c: Likewise.
3334 * cfgloopmanip.c: Likewise.
3335 * cgraphunit.c: Likewise.
3336 * cppfiles.c: Likewise.
3337 * final.c: Likewise.
3338 * function.c: Likewise.
3339 * gcov-io.h: Likewise.
3341 * genoutput.c: Likewise.
3343 * postreload.c: Likewise.
3344 * reg-stack.c: Likewise.
3345 * regmove.c: Likewise.
3346 * sched-int.h: Likewise.
3347 * sched-rgn.c: Likewise.
3348 * simplify-rtx.c: Likewise.
3349 * tree-inline.c: Likewise.
3350 * config/m68hc11/m68hc11.h: Likewise.
3351 * config/mmix/mmix.c: Likewise.
3352 * config/mn10300/mn10300.md: Likewise.
3353 * config/sh/sh.h: Likewise.
3355 2003-10-05 Richard Henderson <rth@redhat.com>
3357 * tree-inline.c (remap_type): New.
3358 (remap_decl): Use it. Remap DECL_SIZE*.
3359 (copy_body_r): Use it.
3360 (walk_tree): Walk TREE_TYPE too.
3361 (copy_tree_r): Don't walk subtrees of types.
3362 * tree.c (variably_modified_type_p): Restructure. Consider integer
3363 types with non-const bounds variably modified.
3365 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3367 * doc/invoke.texi: Fix typos.
3369 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3371 * fold-const.c: Follow spelling conventions.
3372 * function.c: Likewise.
3373 * config/c4x/c4x.h: Likewise.
3374 * config/c4x/c4x.md: Likewise.
3375 * config/frv/frv.md: Likewise.
3376 * config/rs6000/aix.h: Likewise.
3377 * config/rs6000/linux64.h: Likewise.
3378 * config/xtensa/xtensa.c: Likewise.
3380 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3382 * c-pretty-print.c: Fix comment formatting.
3383 * cfglayout.c: Likewise.
3384 * cfgloopanal.c: Likewise.
3385 * cppcharset.c: Likewise.
3386 * dbxout.c: Likewise.
3387 * ggc-page.c: Likewise.
3389 * target.h: Likewise.
3391 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3393 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3395 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3397 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3398 Convert to ISO C90 function declarations and definitions.
3400 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3403 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3404 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3405 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3406 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3407 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3408 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3409 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3410 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3411 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3412 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3413 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3414 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3415 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3416 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3417 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3418 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3420 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3421 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3422 (le_optab, unord_optab): New.
3424 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3425 from the code_to_optab table, not a giant switch; use
3426 swap_condition; do widening only if a comparison function that
3427 we can call exists in a wider mode, not if a cmp_optab insn or
3428 libfunc exists in a wider mode; call protect_from_queue
3429 exactly once on each operand.
3430 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3432 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3433 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3434 Set floating point comparison libfuncs using set_optab_libfunc
3435 on the appropriate optab.
3437 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3438 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3439 selector conditionals.
3441 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3443 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3444 identical to m68hc12 as far as libraries are concerned.
3446 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3449 * c-typeck.c (convert_for_assignment): Issue an error for
3450 array to pointer assignment after default conversion.
3451 (digest_init): Likewise.
3453 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3455 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3457 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3459 * doc/extend.texi (Function Attributes): Fix title of GNU C
3460 Preprocessor manual.
3461 (C++ Extensions): Fix reference to "Predefined Macros" in the
3462 GNU C Preprocessor manual.
3464 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3466 * doc/extend.texi: Document how GCC estimates and relies on the size
3469 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3471 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3472 arguments downward for big-endian o64.
3474 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3476 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3477 PCH generation, avoiding too-frequent flushes when writing to NFS
3480 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3482 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3484 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3485 Ziemowit Laski <zlaski@apple.com>
3487 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3489 (lookup_method_in_hash_lists): New parameter indicating whether
3490 we are messaging 'Class' or 'id'.
3491 (check_duplicates): Likewise; do not assume all methods will
3492 be either class or instance methods.
3493 (generate_category, finish_class): Use lookup_category().
3494 (add_method): Use add_method_to_hash_list(); insert instance
3495 methods of root classes into the global class method hash table.
3496 (add_category): Use lookup_category(); avoid constructing
3497 duplicate categories.
3498 (really_start_method): Add method to corresponding @interface,
3499 if not already there (and if the @interface exists).
3500 (finish_message_expr, finish_objc): Adjust calls to
3503 2003-10-03 Roger Sayle <roger@eyesopen.com>
3505 PR optimization/9325, PR java/6391
3506 * fold-const.c (fold_convert): For floating point to integer
3507 conversions, return the maximum/minimum representable integer
3508 value if the real constant overflows the destination type.
3509 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3510 meaning don't truncate the result to a floating point mode.
3511 Simplify the logic by calling real_from_integer directly.
3512 * simplify-rtx.c (simplify_unary_operation): Implement the
3513 same semantics for folding floating point to integer conversions
3516 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3518 * config/mips/mips.c (mips_emit_prefetch): Restructure
3519 to avoid use of arrays, handle indexed prefetch.
3520 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3521 (ISA_HAS_PREFETCHX): New deffine.
3522 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3524 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3526 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3527 Roger Sayle <roger@eyesopen.com>
3529 PR optimization/12289
3530 * calls.c (emit_call_1): Pretend to have popped the arguments
3531 to noreturn and longjmp functions instead of ignoring them.
3532 (expand_call): Don't adjust stack_pointer_dela while
3533 inhibit_defer_pop is set.
3535 2003-10-03 Andreas Schwab <schwab@suse.de>
3538 * configure.in: Check for libunwind on the host only if building
3540 * configure: Regenerated.
3542 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3544 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3545 its inizialization cast.
3547 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3550 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3552 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3554 PR optimization/12180
3555 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3556 functions containing calls to __builtin_next_arg.
3558 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3560 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3561 in instructions being output.
3562 * config/mips/mips.md (prefetch_si_address): Change third
3563 operand's constraint letter to 'I'.
3564 (prefetch_di_address): Likewise.
3565 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3567 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3569 * system.h: Poison macros obsoleted by earlier patch.
3570 * config/cris/cris.c: C90-ify a function definition.
3572 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3575 * combine.c (make_field_assignment): Check whether rtx's code
3576 is CONST_INT before using INTVAL.
3578 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3580 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3581 htab_find_slot_with_hash.
3582 (cgraph_node_for_identifier): Use NO_INSERT.
3583 (cgraph_remove_node): Use NO_INSERT.
3584 (cgraph_varpool_node): Use INSERT.
3585 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3587 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3589 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3591 * varasm.c (compare_constant): Fix thinko.
3593 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3595 * config/frv/frv.c (frv_issue_rate): New function.
3596 (frv_pack_insns): Use it.
3597 (TARGET_SCHED_ISSUE_RATE): Define.
3599 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3601 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3603 * config/mcore/mcore.h: Likewise.
3604 * config/mcore/mcore-protos.h: Likewise.
3606 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3608 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3611 2003-10-01 Per Bothner <pbothner@apple.com>
3613 * c-lex.c (src_line): Remove unneeded static variable.
3614 (cb_line_change): Set input_line directly, instead of src_line.
3615 (get_non_padding_token): We no longer need to compensate for the
3616 "horrible things" the C++ front-end does with the current line number,
3618 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3619 callback even when popping the main file.
3620 * c-lex.c (fe_file_change): Handle a NULL new_map.
3621 * fix-header.c (cb_file_change): Likewise.
3622 * c-ppoutput.c (pp_file_change): Likewise.
3624 * cppinit.c (cpp_read_main_file): Split into two functions:
3625 Distribute _cpp_stack_file call over the two functions.
3626 (cpp_find_main_file): New function.
3627 Don't call _cpp_do_file_change even if working_directory flag set.
3628 (cpp_push_main_file): New function.
3629 * cppfiles.c (_cpp_find_failed): New helper function.
3630 (find_file): Made non-static and renamed to _cpp_find_file.
3631 (_cpp_stack_file): No longer needed. But note the following.
3632 (stack_file): Made non-static and renamed to _cpp_stack_file.
3633 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3634 call with calls to cpp_find_main_file and cpp_push_main_file.
3635 (search_path_head): If there is no current buffer, use main_file.
3636 * cpphash.h: Update function declarations.
3637 * cpplib.h: Update function declarations.
3639 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3640 (c_common_parse_file): No longer need to call cpp_read_main_file
3641 when file_index > 0 (as in multi-file or server compiation).
3642 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3643 as this now happens before cpp_push_main_file.
3644 (push_command_line_include): When done with options, pass LC_LEAVE
3645 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3646 (fe_file_change): Handle NULL new_map, and simplify.
3647 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3648 08-28 change, since we're never called with a NULL buffer.
3649 (_cpp_lex_direct): Likewise.
3650 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3651 Return false if buffer is NULL at end.
3653 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3654 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3655 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3656 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3657 remove the unused return_at_eof parameter.
3658 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3659 Update callers of cpp_push_buffer.
3661 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3663 * target.h (init_libfuncs): New hook.
3664 * target-def.h: Default TARGET_INIT_BUILTINS and
3665 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3666 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3667 * builtins.c (default_init_builtins): Delete.
3668 * expr.h (default_init_builtins): Delete prototype.
3669 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3670 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3671 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3672 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3673 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3674 and UMODDI3_LIBCALL,
3676 * Makefile.in (optabs.o): Depends on target.h.
3677 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3678 * optabs.c: Include target.h.
3679 (prepare_float_lib_cmp): No need for #ifdef around use of
3680 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3681 (set_optab_libfunc): New function.
3682 (init_optabs): Delete use of all *_LIBCALL defines.
3683 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3684 * optabs.h: Prototype set_optab_libfunc.
3686 * config.gcc: Remove all references to pa/long_double.h,
3687 ia64/hpux_longdouble.h, and gofast.h.
3688 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3689 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3691 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3692 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3693 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3694 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3695 * config/sparc/sparc.c, config/vax/vax.c:
3696 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3697 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3699 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3700 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3701 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3702 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3703 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3704 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3705 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3706 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3707 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3709 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3710 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3711 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3712 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3713 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3715 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3716 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3717 SUN_INTEGER_MULTIPLY_64 to 0.
3718 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3719 SUN_INTEGER_MULTIPLY_64 to 1.
3720 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3721 SUN_INTEGER_MULTIPLY_64 to 0.
3722 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3723 Define US_SOFTWARE_GOFAST.
3724 * config/vax/vax.h: Default TARGET_ELF to 0.
3725 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3727 * config/gofast.h: Don't define any macros here. Provide one
3728 static function, gofast_maybe_init_libfuncs, which does what
3729 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3730 is already defined. Do not clear negation libfuncs. Do
3731 not mess with HFmode, XFmode, or TFmode libfuncs.
3733 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3735 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3738 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3740 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3742 * config/mips/xm-iris5.h: Remove, unnecessary.
3743 * config.build (mips-sgi-irix5*): Remove.
3744 (mips-sgi-irix6*o32): Likewise.
3745 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3746 (mips-sgi-irix5cross64): Likewise.
3747 (mips-sgi-irix5*): Likewise.
3748 * config.host (mips-sgi-irix5*): Remove.
3749 (mips-sgi-irix6*o32): Likewise.
3751 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3753 * dbxout.c (dbxout_fptype_value): Delete.
3754 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3756 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3758 * output.h (compute_reloc_for_constant): Declare.
3759 * varasm.c (compute_reloc_for_constant): Extract from...
3760 (output_addressed_constants): ... here. Adjust all callers.
3762 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3764 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3765 * configure: Rebuilt.
3767 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3769 * fold-const.c (make_range): When handling unsigned, don't reverse
3770 range if high bound is zero.
3772 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3774 * config/frv/frv.h (PREDICATE_CODES): Added
3775 condexec_si_media_operator, condexec_sf_add_operator and
3776 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3777 and condexec_sf_unary_operator.
3779 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3781 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3782 * configure: Rebuilt.
3784 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3786 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3788 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3790 2003-09-23 David S. Miller <davem@redhat.com>
3792 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3794 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3796 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3798 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3799 C90 function declarations and definitions.
3801 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3803 * config.gcc (cris-*-linux*): Revert mistaken commit.
3805 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3807 PR optimization/11753
3808 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3809 the length in the non-V9 case.
3811 2003-09-30 Richard Henderson <rth@redhat.com>
3813 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3814 DWARF_ALT_FRAME_RETURN_COLUMN.
3815 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3816 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3817 (uw_frame_state_for): Return end-of-stack for null return address.
3818 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3820 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3821 (alpha_expand_prologue): Store a zero for it.
3822 (alpha_expand_epilogue): Don't reload it.
3823 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3824 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3825 for the sigframe return address.
3827 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3829 * sdbout.c: Convert to ISO C90 prototypes.
3830 * objc/objc-act.c: Likewise.
3832 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3834 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3835 * config/i386/winnt.c: Likewise.
3836 * config/i386/cygming.h: Likewise.
3838 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3840 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3841 (A ^ B) - B for any B.
3843 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3845 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3846 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3848 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3850 * arm/ieee754-sf.S: Tidy formatting.
3852 2003-09-30 Nicolas Pitre <nico@cam.org>
3854 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3856 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3857 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3858 added better divisor alignment in the other case.
3859 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3860 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3861 macros above, add fast exits for divisor >= dividend, etc.
3863 2003-09-30 Nicolas Pitre <nico@cam.org>
3865 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3867 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3869 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3871 * config.gcc: Default use_fixproto to 'no'.
3873 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3875 PR optimization/12345
3876 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3877 (mips_gp_save_slot): Declare.
3878 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3879 (mips_gp_save_slot): ...this new function.
3880 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3881 and mips_output_move to generate the output template.
3882 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3883 a gp load after a noreturn call. Load the gp using a move rather
3884 than an exception_receiver pattern.
3885 (call_value_internal, call_value_multiple_internal): Likewise.
3886 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3888 2003-09-30 Carlo Wood <carlo@alinoe.com>
3891 * cfglayout.c (insn_scope): Use prologue_locator and
3892 epilogue_locator; return the outer function scope for
3893 pro- and epilogue insns.
3895 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3897 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3898 REAL_TYPEs based on the bitsize of the type's mode, not the
3901 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3903 * dwarf2out.c (default_eh_frame_section): Split into ...
3904 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3906 * output.h (named_section_eh_frame_section): Declare.
3907 (collect2_eh_frame_section): Likewise.
3909 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3911 * real.c (real_sqrt): Use get_canonical_qnan directly.
3913 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3915 * varasm.c (assemble_real): Use real_to_target directly,
3916 calculate the number of significant elements of the result
3917 array and write them out in a loop, instead of using a giant
3918 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3921 2003-09-29 Jan Hubicka <jh@suse.cz>
3924 * varasm.c (notice_global_symbol): Discard external symbols.
3926 PR optimization/12286
3927 * gcov-io.c (gcov_read_words): Fix memmove call.
3928 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3930 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3932 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3935 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3936 wildcards which explicitly match micro versions.
3937 * fixinc/fixincl.x: Regenerate.
3939 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3941 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3942 (A ^ B) - B, where B is any power of 2 minus 1.
3944 2003-09-29 Jan Hubicka <jh@suse.cz>
3946 * libgcov.c (gcov_exit): Fix two pastos.
3948 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3950 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3951 define_split immediately below to form define_insn_and_split.
3953 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3956 (*tstsi_variable_bit_qi): Likewise.
3958 2003-09-28 Phil Edwards <phil@codesourcery.com>
3960 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3963 2003-09-28 Richard Henderson <rth@redhat.com>
3965 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3966 file and line separately.
3968 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3970 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3971 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3972 "*subdi3_borrow_cconly"): New insns.
3973 ("*addsi3_sub", "*subsi3_sub"): Remove.
3974 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3975 ("*subsi3_cc"): Fix op_type attribute.
3977 2003-09-28 Richard Henderson <rth@redhat.com>
3979 * stmt.c (expand_asm_operands): Take a location_t, instead of
3980 individual file and line.
3981 * c-typeck.c (c_expand_asm_operands): Likewise.
3982 * tree.h (expand_asm_operands): Update decl.
3983 * c-common.h (c_expand_asm_operands): Likewise.
3984 * c-semantics (genrtl_asm_stmt): Update call.
3986 2003-09-28 Philip Blundell <philb@gnu.org>
3988 * config/arm/arm.c (legitimize_pic_address): Check
3989 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3990 (arm_assemble_integer): Likewise.
3992 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3994 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3995 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3997 Convert to ISO C90 function declarations and definitions.
3999 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4001 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4002 Convert to ISO C90 function declarations and definitions.
4004 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4006 * config/mips/mips.c (mips_constant_info): Add reloc field.
4007 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4008 underlying symbol, not to an unspec.
4009 (mips_delegitimize_address, print_operand): Clean up accordingly.
4011 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4013 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4014 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4015 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4016 (mips_classify_constant): Use it.
4017 (mips_splittable_symbol_p): Add an offset argument.
4018 (mips_classify_address): Adjust call accordingly.
4019 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4020 than a relocation unspec. Update call to mips_splittable_symbol_p.
4021 Generalize the code that copes with symbols + invalid offsets.
4022 (print_operand): Allow '%R' to be applied to small data addresses.
4023 (mips_reloc_string): Remove RELOC_GPREL16.
4024 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4025 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4026 relocation operators.
4027 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4028 constants accordingly.
4030 2003-09-27 Roger Sayle <roger@eyesopen.com>
4032 * toplev.c (flag_evaluation_order): New global variable.
4033 * flags.h (flag_evaluation_order): Prototype here.
4034 * expr.c (expand_operands): If we need to preserve observable
4035 evaluation order, protect exp1 from clobbering exp0's result.
4037 2003-09-28 Andreas Jaeger <aj@suse.de>
4039 * c-decl.c (finish_function): Convert definition to ISO C90.
4040 * ifcvt.c (mark_loop_exit_edges): Likewise.
4041 * ra-rewrite.c (emit_colors): Likewise.
4043 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4045 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4046 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4047 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4048 powerpc-*-eabialtivec*): Disable fixproto.
4050 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4052 PR optimization/12340
4053 * loop.h (struct induction): Document the new semantics
4054 of the 'same' field for bivs.
4055 * unroll.c (biv_total_increment): Don't count the same
4056 biv increment several times.
4057 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4059 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4061 * unroll.c (loop_interations)[GT]: Add missing break.
4063 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4065 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4066 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4067 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4068 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4069 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4070 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4071 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4072 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4073 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4074 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4075 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4076 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4077 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4078 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4079 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4080 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4081 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4082 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4083 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4084 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4085 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4086 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4087 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4088 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4089 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4090 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4091 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4092 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4093 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4094 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4095 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4096 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4097 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4098 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4099 config/i960/i960-c.c, config/i960/i960-coff.h,
4100 config/i960/i960-modes.def, config/i960/i960-protos.h,
4101 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4102 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4103 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4104 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4105 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4106 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4107 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4108 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4109 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4110 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4111 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4112 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4113 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4114 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4115 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4116 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4117 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4118 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4119 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4120 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4121 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4122 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4123 config/mips/vr.h, config/mn10300/linux.h,
4124 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4125 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4126 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4127 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4128 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4129 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4130 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4131 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4132 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4133 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4134 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4135 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4136 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4137 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4138 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4139 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4140 fixinc/fixinc.svr4: GNU CC -> GCC.
4142 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4144 * objc/objc-act.c (tm_p.h): Tweak order.
4145 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4147 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4149 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4150 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4151 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4153 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4155 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4156 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4158 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4160 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4162 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4163 * objc/objc-act.c (tm_p.h): Include.
4165 2003-09-26 Per Bothner <pbothner@apple.com>
4167 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4168 No longer any need to reverse by recursion.
4170 2003-09-26 Roger Sayle <roger@eyesopen.com>
4171 Richard Henderson <rth@redhat.com>
4173 PR optimization/11741
4174 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4175 appropriate set to match that in hash_scan_insn. Fall back to
4176 the original copy method, if we can't validate changing insn.
4177 (pre_delete): Only delete instructions that have a single_set,
4178 instead of aborting when we encounter an PARALLEL insn with more
4181 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4183 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4184 ("builtin_longjmp"): Insn deleted.
4185 ("save_stack_nonlocal"): Save literal pool base pointer behind
4186 backchain and stack pointer.
4187 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4188 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4189 the stack save area for the nonlocal goto case.
4191 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4194 * pa.c (output_bvb): Fix typo.
4196 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4198 * expmed.c (store_bit_field): Don't search for an integer mode
4199 unless we need the result.
4201 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4203 * expr.c (emit_move_insn_1): If there is no move pattern for the
4204 original mode, try using a pattern for the corresponding integer mode.
4206 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4209 * combine.c (if_then_else_cond): Tighten mode check.
4211 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4213 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4214 'struct _cpp_strbuf'.
4216 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4217 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4218 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4219 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4220 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4221 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4222 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4223 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4224 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4225 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4226 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4227 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4228 config/i386/i386-modes.def, config/i386/i386-protos.h,
4229 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4230 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4231 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4232 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4233 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4234 "GNU compiler" -> GCC.
4235 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4236 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4237 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4238 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4239 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4240 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4242 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4244 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4245 "local" to the callgraph dump. Output "after inlining" earlier.
4246 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4247 callgraph dumps. Correct misspellings.
4248 (cgraph_decide_inlining): Output number of insns before inlining.
4249 Output the calling function into which a function is inlined.
4250 (cgraph_decide_small_functions): Format dump file like always_inline.
4252 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4254 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4256 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4258 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4259 FPR slots in the save area.
4260 (s390_emit_epilogue): Likewise.
4262 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4264 * cgraph.h (cgraph_remove_edge): Declare.
4265 * cgraph.c (cgraph_remove_edge): Make extern.
4266 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4267 instead of cgraph_remove_call.
4269 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4271 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4273 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4275 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4278 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4280 * config/darwin-protos.h (objc_image_info_section):
4283 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4285 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4287 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4289 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4290 tsc701 as a --with-cpu, --with-tune setting for sparc.
4292 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4294 * c-parse.in (objc_try_stmt): Do not specify a %type.
4296 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4298 * config.gcc: New 'widely ported system' clause for rtems.
4299 Set thread file there, not in individual clauses.
4301 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4304 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4305 passed on the stack.
4307 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4309 * config.gcc (widely ported systems section): Mostly alphabetize
4310 by system. Comment the case where we can't.
4311 * config.gcc (widely ported systems section): Reindent and clean up.
4313 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4314 Actually allow ep9312 as an arm --with-arch setting.
4316 * config.gcc (*-hpux11): Disable fixproto.
4318 2003-09-24 Phil Edwards <phil@codesourcery.com>
4321 * gcc/cppfiles.c (pch_open_file): Return based on combined
4322 result of all files.
4323 (validate_pch): Return validate flag for current file.
4325 2003-09-24 Roger Sayle <roger@eyesopen.com>
4328 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4329 one of the operands is constant.
4331 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4333 MERGE OF objc-improvements-branch into MAINLINE:
4334 * Makefile.in (C_OBJS): Add in stub-objc.o.
4335 (c-parse.y): Change sed demarcations to begin with '@@'.
4336 (stub-objc.o): New rule.
4337 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4338 flag_replace_objc_classes): New flags.
4339 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4340 RID_AT_SYNCHRONIZED): New keywords.
4341 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4342 flag_replace_objc_classes): New flags.
4343 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4344 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4345 get_current_scope, objc_mark_locals_volatile): New prototypes,
4346 some moved from c-tree.h.
4347 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4348 (finish_decl): Adjust where objc_check_decl() gets called.
4349 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4350 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4351 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4352 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4353 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4354 '@@end_ifc', respectively.
4355 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4356 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4357 objc_finally_block): New rules.
4358 (component_decl_list2): Clean up semantic action for @defs construct.
4359 (component_decl, c99_block_start): Remove call to add_objc_decls().
4360 (poplevel): Add call to objc_clear_super_receiver().
4361 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4363 (classdef, methodprotolist): Clean up/simplify.
4364 (methodprotolist2): Eliminate.
4365 (methodproto): Call add_method() instead of add_class_method() and
4366 add_instance_method().
4367 (receiver): Add TYPENAME production.
4368 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4369 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4371 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4372 objc_comptypes, objc_message_selector)
4373 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4374 struct and pointer types.
4375 (build_c_cast): Do not discard ObjC protocol qualifiers.
4376 (convert_for_assignment): Cache result of comp_target_types() instead
4377 of calling it more than once.
4378 * c.opt (fnext-runtime): Update description string.
4379 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4380 New ObjC/ObjC++-specific flags.
4381 * function.h (GCC_FUNCTION_H): Header guard.
4382 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4383 * stub-objc.c: New file, to be used to satisfy references to ObjC
4384 functions by the C and C++ front-ends.
4385 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4386 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4387 (SECTION_FUNCTION): Add objc_image_info_section.
4388 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4389 (-fconstant-string-class): Update documentation.
4390 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4391 -fzero-link): New documentation.
4392 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4394 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4395 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4396 throughout; provide casts for return values from memory allocation
4397 functions (xmalloc, alloca, ggc_alloc, etc.).
4398 (OBJC_VOID_AT_END): New macro.
4399 (rtl.h): Do not #include any more.
4400 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4401 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4402 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4403 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4404 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4405 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4406 val_stack_pop): New.
4407 (objc_check_decl): Fix precondition for error message, along with
4409 (lookup_and_install_protocols): Remove nonexistent protocols from
4410 protocol list instead of returning error_mark_node.
4411 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4412 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4413 (synth_module_prologue): General clean-up; construct NeXT-specific
4414 runtime API prototypes if needed.
4415 (build_string_class_template): Remove.
4416 (check_string_class_template, string_layout_checked): New.
4417 (build_objc_string_object): Generalize to work with
4418 -fconstant-string-class.
4419 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4420 (build_metadata_decl): New.
4421 (forward_declare_categories): Call build_metadata_decl() instead of
4422 create_builtin_decl() et al.
4423 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4425 (build_selector_reference_decl, build_class_reference_decl,
4426 build_objc_string_decl): Do not set TREE_READONLY.
4427 (get_proto_encoding): Do not call hack_method_prototype().
4428 (get_class_reference): Add failure mode for invalid class names;
4429 support -fzero-link; defer if in an ObjC++ template declaration.
4430 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4431 lookup; check for global scope if in ObjC++.
4432 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4433 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4434 (objc_is_id): Removed.
4435 (objc_is_object_ptr): New function.
4436 (get_class_ivars_from_name): New function, used for @defs construct.
4437 (get_class_ivars): Add option to return raw ivars; create a
4438 ClASS_OWN_IVARS list for each class as needed.
4439 (objc_enter_block, objc_exit_block, objc_declare_variable,
4440 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4441 objc_build_try_enter_fragment, objc_build_extract_expr,
4442 objc_build_try_exit_fragment, objc_build_extract_fragment,
4443 objc_build_try_prologue, objc_build_try_epilogue,
4444 objc_build_catch_stmt, objc_build_catch_epilogue,
4445 objc_build_finally_prologue, objc_build_finally_epilogue,
4446 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4447 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4449 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4451 (build_private_template): Fix up calls to get_class_ivars().
4452 (offset_is_register, forwarding_offset): Remove.
4453 (objc_method_parm_type, objc_encoded_type_size): New functions.
4454 (encode_method_prototype): Simplify to no longer depend on
4455 back-end information.
4456 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4457 hack_method_prototype): Removed.
4458 (generate_protocol_references): Remove calls to
4459 build_tmp_function_decl().
4460 (generate_protocols): Adjust calls to encode_method_prototype().
4461 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4462 for the NeXT runtime.
4463 (synth_forward_declarations): Call build_metadata_decl().
4464 (check_ivars): Check that the number of ivars matches also.
4465 (build_super_template): Modify super_type directly; disable debugging
4466 output while generating decl.
4467 (build_ivar_list_initializer): Skip list elements that are not
4469 (ivar_list_length): New function.
4470 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4471 and encode_method_prototype() instead of encode_method_def().
4472 (build_shared_structure_initializer): Generate 'sel_id' field for
4474 (generate_category): Do not set TREE_USED.
4475 (build_keyword_selector): Ditto; transform into a function argument
4477 (get_arg_type_list): If there are no user-specified arguments, use
4478 '...'; use OBJC_VOID_AT_END.
4479 (check_duplicates): Add a parameter indicating whether methods or
4480 selectors are being checked.
4481 (receiver_is_class_object): Add parameters indicating whether
4482 receiver is 'self' or 'super'; robustify.
4483 (build_message_expr): Defer call to finish_message_expr() if
4484 inside an ObjC++ template.
4485 (lookup_method_in_hash_lists): New function.
4486 (finish_message_expr): Complete rewrite/fix.
4487 (build_objc_method_call): Ditto; factor out commonalities between
4488 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4489 messenger variants on the NeXT.
4490 (lookup_instance_method_static, lookup_class_method_static):
4491 Fold into a single lookup_method_static() function with an
4492 additional parameter.
4493 (add_class_method, add_instance_method): Fold into a single
4494 add_method() function with an additional parameter.
4495 (add_category): Make duplicate categories a hard error in ObjC++.
4496 (add_instance_variable): Properly handle unnamed ivars, arrays of
4497 zero or no size and bitfields. In ObjC++, check for nontrivial
4498 C++ class instances.
4499 (is_public): Allow C functions to access non-@public ivars, with
4501 (start_class): Move common initializations to
4502 synth_module_prologue(); check for global scope if in ObjC++.
4503 (continue_class): Fix calls to finish_struct().
4504 (objc_declare_protocols, start_protocol): Check for global scope
4506 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4507 (encode_aggregate_within): Rewrite to properly distinguish
4508 struct tags from typedefs in both ObjC and ObjC++.
4509 (encode_bitfield, encode_complete_bitfield): Remove.
4510 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4511 (encode_field_decl): Call encode_next_bitfield() or
4512 encode_gnu_bitfield() as needed.
4513 (synth_self_and_ucmd_args): New function.
4514 (start_method_def): Use it.
4515 (objc_types_are_equivalent): New function.
4516 (comp_proto_with_proto): Use it instead of comptypes(), since
4518 (really_start_method): Use lookup_method_static() instead of
4519 lookup_class_method_static() and lookup_instance_method_static();
4520 Emit 'extern "C"' if in ObjC++ mode.
4521 (add_objc_decls): Removed.
4522 (UOBJC_SUPER_scope): New variable.
4523 (get_super_receiver): Move construction of 'super' from
4524 add_objc_decls(); remove dependency on struct objc_class.
4525 (encode_method_def): Removed; encode_method_prototype() is
4527 (objc_clear_super_receiver): New function.
4528 (objc_expand_function_end): Do not do anything for ordinary
4530 (finish_method_def): Mark ObjC methods as un-inlinable.
4531 (gen_declaration_1): Emit widths of bitfields.
4532 (finish_objc): Call generate_objc_image_info() if needed;
4533 use check_duplicates() when checking for selector duplicates.
4534 (generate_objc_image_info): New function.
4535 * objc/objc-act.h (add_instance_method, add_class_method,
4536 get_class_ivars): Remove prototypes.
4537 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4538 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4539 objc_build_catch_stmt, objc_build_catch_epilogue,
4540 objc_build_finally_prologue, objc_build_finally_epilogue,
4541 add_method, get_class_ivars_from_name): New prototypes.
4542 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4543 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4544 TRANSLATION_UNIT_DECLs.
4545 (OBJC_TYPE_NAME): New.
4546 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4548 (IS_SUPER): Robustify.
4549 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4550 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4551 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4552 objc_exception_match_decl, objc_exception_throw_decl,
4553 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4554 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4555 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4556 objc_catch_type): New ObjC/ObjC++ roots.
4557 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4558 ObjC/ObjC++ tree node codes.
4560 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4562 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4563 code path that calls a handler.
4565 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4567 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4570 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4571 the section giving $with_cpu defaults by target.
4573 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4574 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4575 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4576 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4577 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4578 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4580 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4582 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4583 together. Protect load string instruction with TARGET_STRING.
4584 (movti_string): Collapse case 1 and 2 together.
4586 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4588 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4590 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4592 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4595 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4597 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4600 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4601 (accidentally missed in last pass).
4603 2003-09-23 Andrew Pinski <apinski@apple.com>
4606 * configure: Regenerate.
4608 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4610 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4611 missed in last pass).
4613 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4615 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4618 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4620 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4622 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4623 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4624 powerpcle-*-eabi*): Disable fixproto.
4626 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4627 specific FreeBSD clauses.
4628 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4629 specific NetBSD clauses.
4630 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4631 to specific OpenBSD clauses.
4633 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4635 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4636 without adding a frame note.
4637 * pa.md (allocate_stack): Save pic register in new frame marker when
4638 generating pic code.
4640 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4642 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4643 cgraph_expand_functions.
4645 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4647 * Makefile.in (gnucompare*): Merge into ...
4648 (slowcompare*): ... here.
4649 (fastcompare*): New targets.
4650 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4651 other "fast" cmp programs.
4652 * configure: Regenerate.
4654 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4656 * targhooks.c: Include output.h.
4657 * Makefile.in (targhooks.o): Add output.h to dependency list.
4659 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4661 * config.host: Removed superfluous newline.
4663 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4665 * config.gcc: Use ${target}, not $machine.
4666 * configure.in: Don't set $machine.
4667 * configure: Regenerate.
4669 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4671 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4673 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4674 pass zero-size arrays by reference.
4675 (rs6000_va_arg): Likewise.
4677 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4679 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4680 configuration, rather than the generic one.
4682 2003-09-23 Richard Henderson <rth@redhat.com>
4684 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4685 rather than to error_mark_node.
4687 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4689 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4691 * configure: Regenerate.
4692 * config.in: Likewise.
4693 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4694 HAVE_GAS_SHF_MERGE value.
4695 * varasm.c (mergeable_string_section): Likewise.
4696 (mergeable_constant_section): Likewise.
4698 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4700 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4703 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4705 * target.h (struct gcc_target): New member external_libcall.
4706 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4707 (TARGET_ASM_OUT): Use it.
4708 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4709 * targhooks.c: Convert to ISO C 90.
4710 (default_external_libcall): New function.
4711 * targhooks.h (default_external_libcall): Declare.
4712 * varasm.c (assemble_external_libcall): Use
4713 targetm.asm_out.external_libcall instead of
4714 ASM_OUTPUT_EXTERNAL_LIBCALL.
4715 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4716 (mips_output_external_libcall): Declare.
4717 * config/mips/mips.c (mips_output_external_libcall): Change
4719 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4720 Only operate for O32 ABI.
4721 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4722 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4723 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4724 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4726 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4728 * config.gcc: Do per-target disabling of fixproto here in clauses,
4729 not in t- fragments.
4730 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4731 * configure: Regenerate.
4732 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4733 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4734 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4735 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4736 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4737 t-interix, t-linux-aout: Delete files consisting only of
4738 setting of STMP_FIXPROTO.
4740 * config.host: Allow unknown hosts (not targets). Allow
4741 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4742 empty clauses. Remove useless obsolete-configuration clause.
4743 Prune unsupported configuration list. Collapse identical
4744 clauses for closely related systems. Rewrite comment for
4745 unsupported hosts list. Reorganize a little.
4747 2003-09-22 Richard Henderson <rth@redhat.com>
4749 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4752 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4753 Hartmut Penner <hpenner@de.ibm.com>
4754 Segher Boessenkool <boessen@de.ibm.com>
4756 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4757 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4758 (rs6000_split_altivec_in_gprs): Rename to ...
4759 (rs6000_split_multireg_move): Add support for update addressing.
4760 * config/rs6000/rs6000-protos.h: Same.
4761 * config/rs6000/altivec.md: Same.
4762 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4764 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4765 (movti_power): Use new splitter for multiple GPRs.
4766 (movti_string): Same.
4767 (movti_ppc64): Same.
4769 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4771 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4772 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4774 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4776 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4777 (andsi3): Set attr cc to set_zn when using shifts or adds.
4779 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4781 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4783 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4785 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4786 Resurrect -mrtd option.
4788 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4791 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4792 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4794 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4797 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4798 after potential deletion of trapping insn. Avoids later ICE
4799 from call to fixup_abnormal_edges.
4800 (convert_regs_2): Stack the current block successors before
4801 processing this block, that is, before the potential deletion of
4802 dead edges by convert_regs_1, because these edges have been used
4803 to initialize the predecessors count.
4805 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4807 * real.c: Fix several nits in the head comment.
4809 2003-09-21 Richard Henderson <rth@redhat.com>
4811 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4812 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4813 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4814 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4815 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4817 2003-09-21 Richard Henderson <rth@redhat.com>
4819 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4820 (TREE_FILENAME, TREE_LINENO): Likewise.
4821 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4822 (TREE_LOCUS_SET_P): New.
4823 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4824 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4825 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4826 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4827 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4829 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4831 * config/vax/vax-protos.h: Convert to ISO C90.
4832 * config/vax/vax.c: Convert to ISO C90.
4834 2003-09-21 Graham Stott <grahams@btinternet.com>
4837 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4839 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4842 * reorg.c (stop_search_p): Return 1 for insns that can
4845 2003-09-20 Richard Henderson <rth@redhat.com>
4847 * c-format.c (gcc_diag_char_table): Add %J.
4848 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4849 (check_format_types): Fix wanted_type name lookup.
4850 (init_dynamic_diag_info): Setup %J.
4851 * diagnostic.c (text_specifies_location): Implement %J.
4852 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4853 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4854 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4855 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4856 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4858 * tree-inline.c: Include intl.h
4859 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4860 * Makefile.in (tree-inline.o): Update.
4862 2003-09-20 Roger Sayle <roger@eyesopen.com>
4864 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4865 transformation of a>=0 into (unsigned)a<0x80000000.
4867 2003-09-20 Andrew Pinski <apinski@apple.com>
4869 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4871 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4873 * Makefile.in: Don't set (unused) DLLTOOL.
4875 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4876 Remove obsolete references to ENQUIRE.
4878 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4880 * configure.in: Remove --with-elf, which doesn't work.
4881 * configure: Regenerate.
4882 * config.gcc: Remove references to $elf, which does nothing.
4884 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4885 * config.build (i386-vsta): Remove reference to it.
4886 * config.host (i386-vsta): Remove reference to it.
4888 2003-09-19 Phil Edwards <phil@codesourcery.com>
4890 * doc/install.texi: Document the multiple testsuite options.
4892 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4894 * doc/install.texi (Specific): Add the specific versions of GCC
4895 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4896 version 3 and older was discontinued.
4898 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4900 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4903 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4905 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4906 for -m68030, -m68020-60 and -m68020-40.
4907 * config/m68k/m68k.h (TARGET_68030): New target flag.
4908 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4909 TARGET_REGPARM): Remove.
4910 * config/m68k/m68k.h: Regroup and renumber target flags.
4911 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4912 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4913 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4914 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4915 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4917 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4919 * config/m68k/t-rtems (m68k-*-rtems*): New.
4920 * config.gcc: Use config/m68k/t-rtems.
4922 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4924 * config/mips/t-rtems: New.
4925 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4927 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4929 * cgraph.c: Fix typo in debugging output.
4931 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4932 Eric Botcazou <ebotcazou@libertysurf.fr>
4935 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4937 2003-09-18 Mike Stump <mrs@apple.com>
4939 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4940 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4941 cb_ident, cb_def_pragma): Use fileline typedef.
4942 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4944 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4946 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4947 total parm size if a parm has incomplete type.
4948 (gen_fastcall_suffix): Likewise.
4950 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4952 * except.c (output_function_exception_table): Adjust last change
4953 to handle TYPE of INTEGER_CST.
4955 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4958 * builtins.c (expand_builtin_apply): Use convert_memory_address
4959 before returning the value.
4961 * alias.c (find_base_value): Simplify use of
4962 convert_memory_address.
4963 (find_base_term): Likewise.
4964 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4965 (expand_builtin_longjmp): Likewise.
4966 (expand_builtin_prefetch): Likewise.
4967 (get_memory_rtx): Likewise.
4968 (expand_builtin_return): Likewise.
4969 (expand_builtin_memcpy): Likewise.
4970 (expand_builtin_strncpy): Likewise.
4971 (expand_builtin_memset): Likewise.
4972 (expand_builtin_va_arg): Likewise.
4973 (expand_builtin_va_copy): Likewise.
4974 (expand_builtin_alloca): Likewise.
4975 * calls.c (expand_call): Likewise.
4976 * except.c (expand_builtin_extract_return_addr): Likewise.
4977 (expand_builtin_eh_return): Likewise.
4978 * explow.c (convert_memory_address): Define even when
4979 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4980 is already in the right mode.
4981 * explow.c (memory_address): Simplify use of convert_memory_address.
4982 (probe_stack_range): Likewise.
4983 * expmed.c (make_tree): Likewise.
4984 * expr.c (emit_block_move_in_libcall): Likewise.
4985 (expand_assignment): Likewise.
4986 (expand_expr): Likewise.
4987 * function.c (assign_parms): Likewise.
4988 (expand_function_end): Likewise.
4989 * integrate.c (copy_rtx_and_substitute): Likewise.
4990 * stmt.c (expand_computed_goto): Likewise.
4992 2003-09-18 Roger Sayle <roger@eyesopen.com>
4994 * simplify-rtx.c (simplify_unary_operation): Only transform
4995 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4996 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4998 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5001 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5003 2003-09-18 Roger Sayle <roger@eyesopen.com>
5005 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5006 PARITY_EXPR): Delete unused tree codes.
5007 * c-common.c (c_common_truthvalue_conversion): Delete references
5008 to FFS_EXPR and POPCOUNT_EXPR.
5009 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5010 (pp_c_expression): Likewise.
5011 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5012 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5013 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5014 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5015 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5016 and long long variants.
5018 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5020 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5021 * c-pretty-print.c: Fix formatting.
5022 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5023 (pp_c_type_specifier): Tidy.
5024 (pp_c_compound_literal): New function.
5025 (pp_c_initializer): Simplify..
5026 (pp_c_initializer_list): Likewise.
5027 (pp_c_brace_enclosed_initializer_list): New function.
5028 (pp_c_postfix_expression): Simplify.
5030 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5032 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5033 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5035 2003-09-17 Richard Henderson <rth@redhat.com>
5037 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5040 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5042 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5044 2003-09-17 Richard Henderson <rth@redhat.com>
5046 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5048 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5050 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5051 * configure: Regenerate.
5053 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5056 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5057 * langhooks-def.h (lhd_return_null_tree_v): New function.
5058 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5059 (LANG_HOOKS_DECLS): Add it to the intializer.
5060 * langhooks.c (lhd_return_null_tree_v): New function.
5061 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5063 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5065 * configure.in: Quote gcc_config_arguments for configargs.h.
5066 * configure: Regenerated.
5067 * gccbug.in: Don't shell-expand gcc_config_arguments.
5069 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5072 * c-pretty-print.c (pp_c_floating_constant): Append
5073 type-annotation to floating constants.
5075 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5077 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5079 Use it for _MIPS_SIM.
5080 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5082 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5084 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5086 Fixes PR target/10190.
5088 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5090 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5091 to shared libraries.
5093 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5095 PR optimization/11646
5096 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5097 EDGE_ABNORMAL flag for EH edges.
5098 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5099 if dead edges were purged.
5101 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5103 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5104 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5105 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5106 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5108 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5110 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5111 returned by tablejump_p.
5113 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5115 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5117 2003-09-16 Roger Sayle <roger@eyesopen.com>
5120 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5121 argument to be VOIDmode, taking the mode of the comparison from
5122 the operands. Only call simplify_relational_operation if we
5123 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5124 if comparison has a floating point result. Ensure that the
5125 result is always of the specified mode.
5126 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5127 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5128 are always passed to simplify_gen_relational. Simplify NOT of
5129 comparison operator in any mode, not just BImode.
5130 (simplify_ternary_operation): Correct tests on the return value
5131 of simplify_relational_operation to use const_true_rtx, not
5132 const1_rtx. Abort if it ever returns a non-constant result.
5134 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5135 simplify_relational_operation, not simplify_gen_relational, if
5136 we're only interested in constant comparisons and will ignore
5137 non-constant results.
5139 2003-09-16 Roger Sayle <roger@eyesopen.com>
5141 * fold-const.c (tree_swap_operands_p): New function to determine
5142 the prefered ordering of operands.
5143 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5144 operands to commutative, comparison or ternary operators. Replace
5145 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5146 transformation of A ? B : C into !A ? C : B.
5148 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5150 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5151 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5152 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5153 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5154 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5155 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5156 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5157 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5159 2003-09-16 Jason Merrill <jason@redhat.com>
5160 Jakub Jelinek <jakub@redhat.com>
5162 * c-common.c (handle_warn_unused_result_attribute): New function.
5163 (c_common_attribute_table): Add warn_unused_result.
5164 (c_expand_expr): Issue warning when result of inlined function
5165 with warn_unused_result attribute is ignored.
5166 * calls.c (expand_call): Issue warning when result of function
5167 with warn_unused_result attribute is ignored.
5168 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5169 * expr.c (expr_wfl_stack): Define.
5170 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5171 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5172 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5173 bit if inlined function has warn_unused_result attribute.
5174 * input.h (expr_wfl_stack): Declare.
5175 * doc/extend.texi: Document warn_unused_result attribute.
5177 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5179 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5181 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5183 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5185 (call_insn_operand): For PIC, don't allow a direct call to a
5186 function in a different section than the current one.
5188 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5190 * doc/invoke.texi (Warning Options): Add missing hyphen before
5191 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5192 Move "-Wold-style-definition" to the C-only section.
5193 Fix the ordering of the warning options.
5195 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5196 Jeff Law <law@redhat.com>
5198 * gcse.c (remove_reachable_equiv_notes): New.
5199 replace_store_insn): Call it. Update antic list.
5200 (store_killed_in_insn): Take REG_EQUAL notes into account.
5201 (build_store_vectors, delete_store): Add parameter to
5202 replace_store_insn call.
5204 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5206 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5209 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5211 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5212 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5213 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5215 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5217 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5218 * config/sparc/sparc.c (function_arg_padding): Likewise.
5220 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5222 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5223 of choose_ready for non-dfa insn scheduling.
5225 2003-09-15 Andreas Jaeger <aj@suse.de>
5226 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5228 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5229 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5230 * c-parse.in: Warn about old-style parameter definition.
5231 * c-common.c: Define warn_old_style_defintion.
5232 * c-common.h: Declare it.
5233 * c.opt: Add Wold-style-defintion.
5235 2003-09-15 Andreas Jaeger <aj@suse.de>
5237 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5238 * config/rs6000/rs6000.c: Likewise.
5240 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5242 PR optimization/10914
5243 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5244 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5245 and canonicalize_condition calls.
5246 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5247 delete_null_pointer_checks): Ditto.
5248 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5249 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5250 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5251 (canonicalize_condition, get_condition): Allow to return comparisons
5252 of cc mode registers.
5253 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5254 cc mode registers comparison in condition.
5256 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5258 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5259 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5261 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5263 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5265 * combine.c (simplify_comparison): Convert
5266 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5267 (eq (and (lshiftrt X Y) 1) 0).
5269 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5271 * alias.c: Follow spelling conventions.
5272 * cpphash.h: Likewise.
5273 * fold-const.c: Likewise.
5275 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5277 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5278 * c-lex.c (cb_line_change): Skip line changing whenever
5281 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5283 * ra.c: Convert to ISO C90 prototypes.
5284 * ra-build.c: Likewise.
5285 * ra-colorize.c: Likewise.
5286 * ra-debug.c: Likewise.
5287 * ra-rewrite.c: Likewise.
5289 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5291 * Makefile.in (%.dvi): Remove excess $(docdir).
5293 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5295 * function.c (STACK_BYTES): Move definition to head of file.
5296 (assign_parms): Don't pass current_function_pretend_args_size
5297 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5298 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5299 excess before laying out the argument.
5301 2003-09-14 Andreas Jaeger <aj@suse.de>
5303 * objc/objc-act.c: Convert to ISO C90 prototypes.
5304 * objc/objc-act.h: Likewise.
5306 2003-09-14 Olaf Hering <olh@suse.de>
5308 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5310 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5313 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5314 as they already are done in config/m68k/m68k.h.
5315 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5317 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5318 (machopic_output_stub): Only generate pic base symbols when using pic
5319 and generate them in the form L00000000$spb.
5321 2003-09-13 Richard Henderson <rth@redhat.com>
5323 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5324 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5327 2003-09-12 Dale Johannesen <dalej@apple.com>
5329 * config/rs6000/rs6000.c: Fix typos in previous.
5331 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5333 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5334 when allocating pp->buffer.
5336 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5338 * config/darwin.c (machopic_select_rtx_section): Use
5339 const_data_section for things that might require relocation.
5341 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5344 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5346 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5348 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5349 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5350 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5351 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5352 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5353 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5354 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5355 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5356 and redefine corresponding TARGET_* macros with constants from the
5357 xtensa-config.h header.
5358 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5359 for the options listed above.
5361 2003-09-12 Dale Johannesen <dalej@apple.com>
5363 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5364 * config/rs6000/rs6000-c.c: Ditto.
5365 * config/rs6000/rs6000.c: Ditto.
5366 * config/rs6000/ sysv4.h: Ditto.
5368 2003-09-12 Chris Lattner <sabre@nondot.org>
5370 * loop.c: Move comments describing BIV's and GIV's to top of file
5372 2003-09-12 Roger Sayle <roger@eyesopen.com>
5374 PR optimization/8967
5375 * alias.c (write_dependence_p): Modify to take an additional constp
5376 argument that controls whether the UNCHANGING_RTX_P flags are used.
5377 (anti_dependence, output_dependence): Adjust write_dependence_p
5378 callers to pass this additional argument, to return the same result.
5379 (unchanging_anti_dependence): New variant of anti_dependence that
5380 ignores the UNCHANGING_RTX_P property on memory references.
5381 * rtl.h (unchaning_anti_dependence): Prototype here.
5382 * flow.c (init_propagate_block): Place fake constant mem writes on
5383 the mem_set_list so that dead writes to const variables are deleted.
5384 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5385 (mark_used_regs): Likewise.
5387 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5389 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5390 (mcore_secondary_reload_class): Declare.
5391 (mcore_output_inline_const_forced): Remove.
5392 * config/mcore/mcore.md (movsi): Remove the code that forced
5393 non-inlineable constants into a register if the target was r15
5394 or the stack pointer. Remove constant restrictions from the main
5395 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5396 of an r <- P alternative. Remove fallback define_insn for reload.
5397 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5398 define_insn. Use mcore_output_move in the remaining define_insn.
5399 Adjust condition and constraints in the way as for movsi.
5400 (movdi): Always split unacceptable constants into two. Use
5401 simplify_gen_subreg instead of operand_subword{,_force}.
5402 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5403 (mcore_output_move): Support HImode and QImode moves as well.
5404 (mcore_m15_operand_p): New function.
5405 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5406 (mcore_secondary_reload_class): New function.
5407 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5408 terms of mcore_secondary_reload_class.
5410 2003-09-11 Mike Stump <mrs@apple.com>
5412 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5414 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5416 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5417 MODE exactly, then only convert logN(N) -> 1.0 if
5418 flag_unsafe_math_optimizations is set.
5420 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5421 init_builtin_dconsts): Delete.
5422 * emit-rtl.c (dconstpi, dconste): Define.
5423 (init_emit_once): Initialize dconstpi & dconste.
5424 * real.h (dconstpi, dconste): Declare.
5426 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5429 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5430 for ultimate origin even if block is abstract.
5432 2003-09-11 Roger Sayle <roger@eyesopen.com>
5434 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5435 optimizations from here...
5436 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5437 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5439 2003-09-11 Richard Henderson <rth@redhat.com>
5441 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5442 Tweek tests for function already generated.
5443 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5444 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5445 * c-decl.c (finish_function): Likewise.
5447 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5449 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5451 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5453 * real.c: Update URL to VAX floating point docs.
5454 (decode_vax_d): Extract 8 exponent bits instead of 7.
5456 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5458 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5461 2003-09-11 Jan Hubicka <jh@suse.cz>
5463 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5464 on why function is not inlinable; do not check
5466 (inline_forbidden_p): Move to...
5467 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5468 deal with alloca, longjmp.
5469 (inline_forbidden_p): New static function.
5470 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5471 find_builtin_longjmp_call): Kill.
5473 2003-09-10 Richard Henderson <rth@redhat.com>
5475 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5476 * cgraphunit.c: Update to match.
5477 (record_call_1): Rearrange. Call lang hook for language nodes.
5478 (cgraph_analyze_function): Don't call lower_function.
5479 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5480 lower_function with analyze_expr.
5481 * langhooks-def.h: Update to match.
5482 * langhooks.c (lhd_callgraph_analyze_expr): New.
5484 2003-09-10 Martin Husemann <martin@duskware.de>
5487 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5488 constants greater than 63.
5489 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5490 against constants greater than 31.
5491 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5492 constants greater than 63.
5494 2003-09-09 Richard Henderson <rth@redhat.com>
5496 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5497 * cgraph.h (cgraph_finalize_function): Update.
5498 * c-decl.c (finish_function): Update.
5500 2003-09-09 Devang Patel <dpatel@apple.com>
5502 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5503 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5505 2003-09-09 Eric Christopher <echristo@redhat.com>
5507 * configure.in: Change usage of 'head' to 'sed 1q'.
5508 * configure: Regenerate.
5510 2003-09-09 Richard Henderson <rth@redhat.com>
5512 * except.c: Include cgraph.h.
5513 (output_function_exception_table): Invoke
5514 cgraph_varpool_mark_needed_node.
5515 * Makefile.in (except.o): Update.
5517 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5519 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5520 and use it throughout.
5522 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5524 * builtins.c (real_dconstp, fold_builtin_logarithm,
5525 fold_builtin_exponent): New, split out from fold_builtin. Also
5526 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5527 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5528 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5529 of hardcoded array size.
5530 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5531 (tree_expr_nonnegative_p): Likewise.
5532 * real.h (dconst3, dconst10, dconstthird): New.
5534 2003-09-09 Jan Hubicka <jh@suse.cz>
5536 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5538 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5541 2003-09-09 Roger Sayle <roger@eyesopen.com>
5543 * builtins.c (fold_builtin_cabs): Protect the complex argument
5544 against multiple evaluation when optimizing cabs* into sqrt*.
5546 2003-09-09 Jan Hubicka <jh@suse.cz>
5548 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5550 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5552 * Makefile.in: Revert yesterday's change.
5554 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5555 Peter Barada <peter@baradas.org>
5557 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5558 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5559 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5560 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5561 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5562 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5563 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5564 (m68k_compute_frame_layout): New function.
5565 (m68k_initial_elimination_offset): New function.
5566 (m68k_output_function_prologue): ColdFire-specific movem handling.
5567 (m68k_output_function_epilogue): Likewise.
5568 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5569 (ARG_POINTER_REGNUM): Add new definition.
5570 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5571 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5572 (CAN_ELIMINATE): Likewise.
5573 (INITIAL_ELIMINATION_OFFSET): Likewise.
5575 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5577 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5578 by removing redundant variable cfa_store_offset.
5580 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5582 * langhooks-def.h (lhd_register_builtin_type): New function.
5583 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5584 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5585 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5586 * langhooks.c (lhd_register_builtin_type): New function.
5587 * c-common.h (c_register_builtin_type): Declare.
5588 * c-common.c (c_register_builtin_type): New function.
5589 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5590 c_register_builtin_type.
5591 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5592 __float80, and __float128 macros.
5593 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5594 __float80, and __float128 types.
5596 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5599 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5600 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5601 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5602 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5603 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5604 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5605 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5606 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5607 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5608 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5609 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5610 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5611 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5612 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5613 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5614 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5615 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5617 * doc/extend.texi: Document new builtins.
5619 2003-09-09 Jan Hubicka <jh@suse.cz>
5621 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5623 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5624 functions, check for COMDAT.
5625 (cgraph_assemble_pending_functions): Break out from...
5626 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5628 (record_call_1): Record function references only in non-unit-at-a-time
5630 (cgraph_analyze_function): Reset current_function_decl.
5631 (cgraph_finalize_compilation_unit): Assemble pending functions.
5633 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5635 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5636 (libgov.a): Likewise.
5637 (libgcc_eh.a): Likewise.
5639 2003-09-08 Roger Sayle <roger@eyesopen.com>
5641 * fold-const.c (operand_equal_p): Clarify documentation.
5643 2003-09-08 Richard Henderson <rth@redhat.com>
5645 * c-decl.c (c_expand_body_1): Push and pop function context here.
5646 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5647 nested argument instead of computing nesting ourselves.
5649 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5651 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5652 regstack if optimizing but not scheduling after reload.
5654 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5656 * config/sparc/sparc.c (struct machine_function): New type.
5657 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5658 (sparc_override_options): Initialize init_machine_status.
5659 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5660 tie_symbolic_operand, tle_symbolic_operand): New functions.
5661 (symbolic_operand): Disallow tls_symbolic_operand.
5662 (symbolic_memory_operand): Likewise.
5663 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5664 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5666 (sparc_tls_symbol): New variable.
5667 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5668 legitimize_address): New functions.
5669 (print_operand): Handle %&.
5670 (sparc_init_machine_status, get_some_local_dynamic_name,
5671 get_some_local_dynamic_name_1): New functions.
5672 (sparc_output_dwarf_dtprel): New function.
5673 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5675 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5676 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5677 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5678 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5679 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5680 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5681 (ASM_OUTPUT_DWARF_DTPREL): Define.
5682 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5683 tie_symbolic_operand, tle_symbolic_operand.
5684 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5685 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5686 (tls_call_delay): New attribute.
5687 (in_call_delay): Use it.
5688 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5689 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5690 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5691 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5692 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5693 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5694 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5695 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5696 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5697 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5698 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5699 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5700 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5701 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5703 * config/sparc/sparc-protos.h (legitimate_constant_p,
5704 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5705 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5706 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5707 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5708 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5709 * configure.in (sparc*-*-*): Add TLS check.
5710 * configure: Rebuilt.
5712 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5715 * config/i386/i386.c (memory_address_length): Fix computation when
5716 the base is esp or ebp.
5718 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5721 * varasm.c (initializer_constant_valid_p): Correct logic for
5724 2003-09-07 Roger Sayle <roger@eyesopen.com>
5726 * expr.c (expand_operands): New function to expand an operand pair.
5727 (expand_expr): Call expand_operands whenever we need to expand both
5728 operands of a binary operator.
5729 (do_store_flag): Likewise for operands of comparison operations.
5731 2003-09-07 Roger Sayle <roger@eyesopen.com>
5733 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5734 (-A)*B if we care about sign-dependent rounding.
5736 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5738 * c-pretty-print.h (pp_c_left_brace): Declare.
5739 (pp_c_right_brace): Likewise.
5740 * c-pretty-print.c (pp_c_left_brace): Now a function
5741 (pp_c_right_brace): Likewise.
5743 2003-09-07 Jan Hubicka <jh@suse.cz>
5745 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5747 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5749 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5751 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5753 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5754 * Makefile.in (langhooks.o): Depend on diagnostic.h
5756 2003-09-06 James E Wilson <wilson@tuliptree.org>
5758 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5761 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5763 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5764 and use it throughout.
5766 2003-09-07 Jan Hubicka <jh@suse.cz>
5768 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5770 * toplev.c (rest_of_decl_compilation): Do not finalize external
5773 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5775 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5777 2003-09-06 Jan Hubicka <jh@suse.cz>
5780 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5783 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5785 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5787 * diagnostic.c (announce_function): Move to toplev.c.
5789 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5791 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5794 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5796 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5797 when gc checking is enabled.
5799 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5802 * c-decl.c (c_expand_body_1): Move return warning from here...
5803 (finish_function): ...to here.
5805 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5807 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5808 a subset of the input class.
5810 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5812 * config/i860/i860.c: Follow spelling conventions.
5813 * config/i860/i860.h: Likewise.
5814 * config/sh/sh.h: Likewise.
5816 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5818 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5819 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5820 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5822 2003-09-05 Roger Sayle <roger@eyesopen.com>
5823 Richard Henderson <rth@redhat.com>
5825 PR optimization/1823
5826 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5827 multiplication to implement division by constant integer.
5829 2003-09-05 Jan Hubicka <jh@suse.cz>
5831 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5832 * params.def (max-inline-insns-single): Set to 500
5833 (max-inline-insns-auto): Set to 150
5834 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5836 2003-09-04 Richard Henderson <rth@redhat.com>
5838 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5839 (cgraph_mark_needed_node): Remove needed argument.
5840 * cgraph.h: Update to match.
5841 * cgraphunit.c (decide_is_function_needed): Split out from ...
5842 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5843 if we generated the function.
5844 (record_call_1): Update for cgraph_mark_reachable_node.
5845 * varasm.c (mark_referenced): Likewise.
5846 * objc/objc-act.c (mark_referenced_methods): Likewise.
5848 2003-09-04 DJ Delorie <dj@redhat.com>
5850 * targhooks.c: Add comment explaining the migration process.
5852 2003-09-04 Eric Christopher <echristo@redhat.com>
5854 * config/frv/t-frv: Fix path for frv-abi.h.
5855 * config/frv/frv-asm.h: Fix string concatenation.
5857 2003-09-04 DJ Delorie <dj@redhat.com>
5859 * builtins.c (apply_args_size): Guard against a NULL cfun.
5860 (expand_builtin_apply_args_1): Likewise.
5861 (expand_builtin_apply): Likewise.
5862 Fixes PR bootstrap/12172.
5864 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5866 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5867 assembler supports Sun syntax for cmov.
5868 * configure: Regenerate.
5869 * config.in: Likewise.
5870 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5871 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5872 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5873 Fixes PR target/12101.
5875 2003-09-04 Matt Austern <austern@apple.com>
5877 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5878 with verbosity 0, instead of DECL_NAME, for human-readable string.
5880 2003-09-04 Eric Christopher <echristo@redhat.com>
5882 * targhooks.c (default_return_in_memory): Allow
5885 2003-09-04 Eric Christopher <echristo@redhat.com>
5887 * targhooks.c (default_return_in_memory): Fix typo
5890 2003-09-04 Eric Christopher <echristo@redhat.com>
5892 * targhooks.c (default_return_in_memory): Fix default
5895 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5897 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5899 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5900 enable coff-only code in m68k.c.
5902 2003-09-04 Nick Clifton <nickc@redhat.com>
5904 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5906 * config/v850/v850.h: Accept v850e1 as a default CPU.
5907 Accept -mv850e1 as a command line option.
5908 * doc/invoke.texi: Document new -mv850e1 command line switch.
5909 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5912 2003-09-04 Nick Clifton <nickc@redhat.com>
5914 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5915 * config/v850/t-v850: Only produce one extra multilib - for
5917 * config/v850/t-v850e: New file: Only produce one extra
5918 multilib - for the v850.
5920 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5922 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5923 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5924 * unwind.h (_Unwind_GetBSP): New prototype.
5925 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5926 * mkmap-symver.awk: For symbol versions with no exported symbols,
5927 don't put anything into version script, just change all symbol
5928 versions which inherit from it to inherit from its ancestor.
5930 2003-09-04 Eric Christopher <echristo@redhat.com>
5932 * config/mips/mips.c (mips_expand_prologue): Convert to
5933 calls.struct_value_rtx hook.
5934 (reg_or_const_float_1_operand): New.
5935 * config/mips/mips.h: Update Comments.
5936 (mips_arg): Add reg_or_const_float_1_operand.
5937 * config/mips/mips.md (divdf3); Convert to expander.
5939 (*divdf3): New pattern.
5942 2003-09-04 Jan Hubicka <jh@suse.cz>
5944 * toplev.c (wrapup_global_declarations): Fix final pass in
5947 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5949 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5952 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5954 * gcc.c (process_command): Fix typo.
5956 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5959 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5960 (PTRDIFF_TYPE): Likewise.
5961 (WCHAR_TYPE_SIZE): Likewise.
5963 2003-09-03 DJ Delorie <dj@redhat.com>
5965 * targhooks.c: New file.
5966 * targhooks.h: New file.
5967 * Makefile.in: Add targhooks.o support.
5968 (function.o): Depend on$(TARGET_H).
5970 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5971 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5972 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5973 (expand_builtin_saveregs): Convert to
5974 calls.expand_builtin_saveregs hook.
5975 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5976 here, instead of ...
5977 (get_parm_info) ... here.
5978 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5980 (finish_function): Handle calls.promote_prototypes hook here too.
5981 * c-typeck.c (convert_arguments): Convert to
5982 calls.promote_prototypes hook.
5983 (c_convert_parm_for_inlining): Likewise.
5984 * calls.c (initialize_argument_information): Convert to
5985 calls.promote_function_args hook.
5986 (expand_call): Convert to calls.struct_value_rtx,
5987 calls.strict_argument_naming,
5988 calls.pretend_outgoing_varargs_named, and
5989 calls.promote_function_return hooks. Pass fndecl to
5990 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5991 hooks, so they can use that.
5992 (emit_library_call_value_1): Likewise.
5993 * combine.c (setup_incoming_promotions): Convert to
5994 calls.promote_function_args hook.
5995 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5996 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5997 (expand_expr): Likewise.
5998 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5999 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6000 RETURN_IN_MEMORY macro defaults.
6001 * final.c (profile_function): Convert to calls.struct_value_rtx
6003 * function.c (aggregate_value_p): Accept function type tree as
6004 second parameter; try to deduce fntype from it. Convert to
6005 calls.return_in_memory hook.
6006 (assign_parms): Convert to calls.setup_incoming_varargs,
6007 calls.strict_argument_naming, calls.promote_function_args,
6008 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6010 (expand_function_start): Likewise. Convert to
6011 calls.struct_value_rtx hook.
6012 (expand_function_end): Convert to calls.promote_function_return hook.
6013 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6014 * hard-reg-set.h: Update comments to new hook names.
6015 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6016 * reg-stack.c (stack_result): Likewise.
6017 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6018 * stmt.c (expand_value_return): Convert to
6019 calls.promote_function_return hook.
6020 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6021 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6022 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6023 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6024 TARGET_STRICT_ARGUMENT_NAMING,
6025 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6026 * target.h: Likewise.
6027 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6028 attributes from (for target hooks).
6029 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6030 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6031 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6032 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6033 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6036 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6037 to aggregate_value_p.
6038 * config/arm/arm.c (arm_init_cumulative_args,
6039 arm_output_mi_thunk): Likewise.
6040 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6042 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6043 mips_can_use_return_insn): Likewise.
6044 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6045 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6046 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6048 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6049 function to aggregate_value_p.
6050 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6053 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6054 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6055 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6056 (sh_handle_renesas_attribute, sh_promote_prototypes,
6057 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6058 sh_setup_incoming_varargs, sh_strict_argument_naming,
6059 sh_pretend_outgoing_varargs_named): New decls.
6060 (targetm): Add new hooks.
6061 (calc_live_regs): Save MACL and MACH if the function has the
6063 (sh_expand_prologue): Support renesas attribute.
6064 (sh_builtin_saveregs): Make static.
6065 (sh_build_va_list): Support renesas attribute.
6066 (sh_va_start): Likewise.
6067 (sh_va_arg): Likewise.
6068 (sh_promote_prototypes): New.
6069 (sh_function_arg): New, moved from sh.h. Support renesas
6071 (sh_function_arg_advance): Likewise.
6072 (sh_return_in_memory): Likewise.
6073 (sh_strict_argument_naming): Likewise.
6074 (sh_pretend_outgoing_varargs_named): Likewise.
6075 (sh_struct_value_rtx): New.
6076 (sh_attribute): Add renesas attribute.
6077 (sh_handle_renesas_attribute): New.
6078 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6079 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6080 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6081 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6083 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6085 (sh_args): Add renesas_abi flag.
6086 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6087 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6088 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6089 stack for the renesas abi.
6090 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6091 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6092 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6093 call cookie to indicate renesas calls.
6095 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6097 * gcse.c (replace_one_set): New function.
6098 (pre_insert_copy_insn): Change the order of copying
6099 to make copy propagation discover additional PRE opportunities.
6101 2003-09-03 Roger Sayle <roger@eyesopen.com>
6103 PR optimization/11700.
6104 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6105 of a hard register is representable before trying to simplify it
6106 using subreg_hard_regno.
6108 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6110 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6111 * configure: Regenerate.
6113 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6115 * intl.h (N_): Remove parentheses.
6117 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6119 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6120 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6121 definition and code blocks compiled when not defined.
6122 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6123 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6124 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6125 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6127 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6129 * cgraphunit.c (visited_nodes): New static variable.
6130 (record_call_1): Use walk_tree with visited_nodes.
6131 (cgraph_create_edges): Use walk_tree with visited_nodes.
6132 Setup/teardown visited_nodes hashtable.
6134 2003-09-03 Roger Sayle <roger@eyesopen.com>
6136 * toplev.c (flag_rounding_math): New global variable.
6137 (f_options): Add to the list of language independent options.
6138 * flags.h (flag_rounding_math): Prototype here.
6139 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6140 * common.opt (frounding-math): New common command line option.
6141 * opts.c (common_handle_option): Handle OPT_frounding_math.
6142 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6144 * doc/invoke.texi: Document this new command line option.
6146 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6148 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6150 2003-09-03 Jan Hubicka <jh@suse.cz>
6152 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6153 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6154 * c-objc-common.c: Kill include of gt-c-objc-common.h
6155 (expand_deferred_fns, deffer_fn): Kill function.
6156 (deferred_fns): Kill variable.
6157 (finish_cdtor): Update finish_function call.
6158 (c_objc_common_finish_file): Always call cgraph code.
6159 * c-parse.c: Regenerate.
6160 * c-parse.y: Regenerate.
6161 * c-tree.h (finish_function): Update prototype.
6162 * objc-acct.c (build_module_descriptor, finish_method_def):
6163 Update call of finish_function.
6164 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6166 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6167 function and assemble it if needed.
6168 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6170 (cgraph_optimize): Likewise.
6171 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6172 even when it has no inline callees.
6173 * c-parse.in: Update calls to finish_function.
6175 2003-09-03 Nick Clifton <nickc@redhat.com>
6177 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6178 Use #error to generate the message if TARGET_DEFAULT is not
6181 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6183 * config/mips/mips.h (MASK_UNUSED1): Remove.
6184 (MASK_XGOT, TARGET_XGOT): Define.
6185 (TARGET_SWITCHES): Add an entry for -mxgot.
6186 (ASM_SPEC): Map -mxgot to -xgot.
6187 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6188 whether we're using a big-GOT sequences.
6189 (mips_legitimize_const_move, mips_expand_call): Likewise.
6190 (override_options): Revert 2003-01-09 change.
6191 * doc/invoke.texi: Document -mxgot.
6193 2003-09-02 Jason Merrill <jason@redhat.com>
6195 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6196 * config/sparc/sol2.h: Not here.
6198 2003-09-02 Roger Sayle <roger@eyesopen.com>
6200 * expr.c (expand_expr): The code following both_summands performs
6201 the same task as simplify_gen_binary. Replace all gotos to
6202 both_summands with a call to simplify_gen_binary and delete the
6205 2003-09-02 Jason Merrill <jason@redhat.com>
6208 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6210 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6212 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6213 (cgraph_optimize_function): Set current_function_decl to the
6214 fndecl we're integrating from.
6216 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6218 * builtins.def: Break out _Complex math functions into their
6221 2003-09-02 Andreas Jaeger <aj@suse.de>
6223 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6225 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6227 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6228 finding the note again.
6230 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6232 * config.gcc: Remove host-specific rewrites of target_alias.
6234 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6236 * Makefile.in (genprogs): Fix typo.
6238 * Makefile.in (gencheck.o): Remove build commands.
6239 (dummy-conditions.o): Likewise.
6240 (read-rtl.o): Likewise.
6241 (gensupport.o): Likewise.
6242 (genconfig$(build_exeext)): Remove rule.
6243 (genconfig.o): Remove build commands.
6244 (genflags$(build_exeext)): Remove rule.
6245 (genflags.o): Remove build commands.
6246 (gencodes$(build_exeext)): Remove rule.
6247 (gencodes.o): Remove build commands.
6248 (genconstants.o): Remove build commands.
6249 (genemit$(build_exeext)): Remove rule.
6250 (genemit.o): Remove build commands.
6251 (genrecog$(build_exeext)): Remove rule.
6252 (genrecog.o): Remove build commands.
6253 (genextract$(build_exeext)): Remove rule.
6254 (genextract.o): Remove build commands.
6255 (genpeep$(build_exeext)): Remove rule.
6256 (genpeep.o): Remove build commands.
6257 (genattr$(build_exeext)): Remove rule.
6258 (genattr.o): Remove build commands.
6259 (genprognames): New variable.
6260 (genprogs): Likewise.
6261 (genobjs): Likewise.
6262 (genprogs): New rule.
6263 (genobjs): Likewise.
6264 (genattrtab.o): Remove build commands.
6265 (genautomata.o): Likewise.
6266 (genoutput$(build_exeext)): Remove rule.
6267 (genoutput.o): Remove build commands.
6268 (gengenrtl.o): Likewise.
6269 (genpreds.o): Likewise.
6270 (gengtype.o): Likewise.
6271 (genconditions.o): Likewise.
6272 (gen-protos.o): Likewise.
6274 (fix-header.o): Likewise.
6275 (scan-decls.o): Likewise.
6276 (check-g++): Combine with other check targets.
6277 (check-gcc): Likewise.
6278 (check-g77): Likewise.
6279 (check-objc): Likewise.
6281 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6283 * config.gcc: Remove host-specific stuff which is unused here
6284 since the introduction of config.host.
6286 * doc/fragments.texi: Mention config.host.
6287 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6288 of config.build, config.host, and config.gcc.
6290 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6292 * c-decl.c (pushdecl): Don't put variables on
6293 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6296 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6298 * config.host: New file.
6299 * config.gcc: Remove some host-specific stuff and some
6300 logic needed only for repeated invocation.
6301 * configure.in: Use config.host.
6302 * configure: Regenerate.
6304 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6306 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6307 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6308 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6309 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6310 * tree.def (BIT_ANDTC_EXPR): Kill.
6312 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6314 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6315 * configure: Regenerate.
6317 * config.gcc: Remove references to install_headers_dir, now unused
6318 since introduction of config.build.
6319 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6321 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6324 * config.build: New file.
6325 * config.gcc: Remove some build-specific stuff.
6326 * configure.in: Use config.build.
6327 * configure: Regnerate.
6329 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6330 Roger Sayle <roger@eyesopen.com>
6333 * stmt.c (expand_end_case_type): Only use jump tables for dense
6334 switch statements when optimizing for size.
6336 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6338 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6339 the != 0 case, which ensures pending stack adjustments are flushed.
6341 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6343 * configure.frag: Delete file.
6344 * configure.in: Rename the substitution variables
6345 dep_host_xmake_file and dep_tmake_file to xmake_file and
6346 tmake_file respectively. Do not expand $srcdir in the
6347 value of these; leave that for Make. Introduce a new
6348 substitution varaible, all_lang_makefrags, which lists
6349 subdirectory Make-lang.in files; exclude these from
6350 all_lang_makefiles, which is now only for subdirectory
6351 outputs. Do not invoke configure.frag. Do not set nor
6352 AC_SUBST_FILE target_overrides, host_overrides, or
6353 language_fragments. Create build subdirectories in
6354 config.status extra commands.
6355 * configure: Regenerate.
6356 * Makefile.in: Update substitutions to match changes to
6357 configure. Use include directives instead of @-insertions
6358 to read in host, target, and language fragments.
6359 (Makefile rule): Do not invoke configure.frag. Do not copy
6360 config.status to config.run before executing it. Set
6361 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6363 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6365 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6367 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6368 * c-typeck.c (same_translation_unit_p): New function.
6369 (comptypes): Use it instead of flags parameter to identify
6370 structure types from different translation units.
6371 * c-decl.c (duplicate_decls): Always call comptypes with
6372 COMPTYPE_STRICT flags argument.
6373 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6376 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6378 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6379 * c-decl.c (struct c_scope): Remove "incomplete" field.
6380 (pushdecl): Attach variables with incomplete types to
6381 the TYPE_MAIN_VARIANT of the incomplete type in question.
6382 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6383 to complete, not at current_scope->incomplete. All such
6384 variables do need completion.
6386 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6387 Nicolas Pitre <nico@cam.org>
6389 * arm/lib1funcs.asm (RETCOND): Delete.
6390 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6391 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6392 (__ARM_ARCH__): Move here from ieee754-?f.S.
6393 (RET, RETc): Clean up definitions.
6394 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6395 (FUNC_END): New macro that marks the end of any function.
6396 (ARM_FUNC_START): New macro that allows an assembler routine to be
6397 implemented in ARM code even if a Thumb-only build.
6398 Unconditionally include ieee754-?f.S.
6399 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6400 Mark ends of functions.
6401 Split into separate conditionally-compiled units.
6402 Use RETLDM to return from routines.
6403 * arm/ieee754-sf.S: Similarly.
6404 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6405 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6406 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6407 _fixsfsi and _fixunssfsi.
6409 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6410 multiplication underflows to zero.
6411 (__adddf3): Fix bug when using VFP ordering on little-endian
6413 (__fixdfsi): Use rrx to extract the carry into a register instead of
6414 MRS instruction. Optimize later use of result.
6415 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6416 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6418 2003-08-29 Richard Henderson <rth@redhat.com>
6420 * tree-optimize.c: New file.
6421 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6422 (tree-optimize.o): New.
6423 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6424 (finish_function): Don't free_after_parsing or free_after_compilation.
6425 (set_save_expr_context): Move to tree-optimize.c.
6426 (c_expand_body_1): Use tree_rest_of_compilation.
6427 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6428 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6429 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6430 iterate until closure.
6431 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6432 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6433 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6434 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6435 * toplev.h (tree_rest_of_compilation): Declare it.
6437 2003-08-29 Richard Henderson <rth@redhat.com>
6439 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6440 * integrate.c (save_for_inline): Set saved_for_inline.
6441 * c-semantics.c (genrtl_scope_stmt): Check it.
6442 * toplev.c (wrapup_global_declarations): Check it.
6443 (rest_of_handle_inlining): Set and check rtl_inline_init.
6444 (rest_of_compilation): Remove out of date comment.
6446 2003-08-29 Richard Henderson <rth@redhat.com>
6448 * function.c (allocate_struct_function): New, split out of ...
6449 (prepare_function_start, init_function_start): ... here.
6450 * expr.c (init_expr): Use ggc_alloc_cleared.
6451 * stmt.c (init_stmt_for_function): Likewise.
6452 * tree.h (allocate_struct_function): Declare.
6454 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6456 * config.gcc: Don't use negated character class in shell case
6459 2003-08-29 Richard Henderson <rth@redhat.com>
6461 * function.h (struct function): Move function_frequency and
6462 max_jumptable_ents before start of bit field members.
6464 2003-08-29 Richard Henderson <rth@redhat.com>
6466 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6467 (fold_builtin_constant_p) ... not here.
6469 2003-08-29 Richard Henderson <rth@redhat.com>
6471 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6472 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6473 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6475 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6477 * builtins.def: Fix typos.
6478 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6479 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6480 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6481 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6482 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6484 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6485 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6487 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6489 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6491 * fixinc/inclhack.def: Remove special cases for unsupported
6492 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6493 * fixinc/fixincl.x: Regenerate.
6495 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6497 * Makefile.in (cpp.info): Just state dependencies.
6498 (gcc.info): Likewise.
6499 (gccint.info): Likewise.
6500 (gccinstall.info): Likewise.
6501 (cppinternals.info): Likewise.
6502 (cpp.dvi): Likewise.
6503 (gcc.dvi): Likewise.
6504 (gccint.dvi): Likewise.
6505 (gccinstall.dvi): Likewise.
6506 (cppinternals.dvi): Likewise.
6512 (fsf-funding.7): Likewise.
6513 ($(objdir)/%.info): New pattern rule.
6516 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6518 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6519 (restage2): Likewise.
6520 (restage3): Likewise.
6521 (restage4): Likewise.
6522 (restageprofile): Likewise.
6523 (restagefeedback): Likewise.
6524 (bubblestrap): Likewise.
6526 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6528 * config.gcc: Narrow unsupported target match to avoid clobbering
6529 i?86-sequent-sysv4*.
6531 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6533 * builtins.c (mathfn_built_in): Handle new math builtins.
6535 2003-08-28 Per Bothner <per@bothner.com>
6537 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6538 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6539 (_cpp_lex_buffer): Likewise.
6540 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6542 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6544 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6545 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6546 ("mulsidi3"): ... this new insn.
6547 ("umulsidi3"): New insn.
6548 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6549 mixed-mode matching constraints.
6550 ("udivmodsi4", "udivmoddisi3"): New insns.
6551 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6553 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6555 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6556 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6557 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6558 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6559 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6560 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6561 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6562 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6563 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6564 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6565 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6566 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6567 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6568 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6569 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6570 * tree.c: Assign new type_nodes.
6571 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6572 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6573 (float_ptr_type_node, double_ptr_type_node,
6574 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6576 * doc/extend.texi: Document new builtins.
6578 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6580 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6581 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6583 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6584 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6585 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6586 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6587 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6588 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6589 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6590 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6591 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6592 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6594 * doc/extend.texi: Document new builtins.
6596 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6598 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6599 variants of i?86, powerpcle, and thumb.
6600 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6601 arm and hppa variants.
6603 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6605 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6606 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6607 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6608 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6609 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6610 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6611 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6612 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6613 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6614 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6616 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6617 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6618 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6619 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6620 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6621 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6622 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6623 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6624 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6625 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6626 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6627 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6628 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6629 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6630 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6631 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6632 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6633 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6634 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6635 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6636 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6637 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6638 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6639 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6640 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6641 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6642 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6643 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6644 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6645 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6646 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6648 * doc/extend.texi: Document new builtins.
6650 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6652 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6653 zSeries machines even in 31-bit addressing mode.
6654 (legitimate_reload_constant_p): Likewise.
6655 (legitimize_pic_address): Likewise.
6656 (legitimize_tls_address): Likewise.
6657 (s390_split_branches): Likewise.
6658 (s390_dump_pool): Likewise.
6659 (s390_mainpool_finish): Likewise.
6660 (s390_chunkify_start): Likewise.
6661 (s390_select_rtx_section): Likewise.
6662 * config/s390/s390.md ("doloop_si"): Likewise.
6663 ("pool_start_31", "pool_end_31"): Likewise.
6664 ("pool_start_64", "pool_end_64"): Likewise.
6665 ("main_base_31_small", "main_base_31_large"): Likewise.
6666 ("main_base_64"): Likewise.
6667 ("reload_base_31", "reload_base_64"): Likewise.
6668 ("*movsi_larl"): New insn.
6669 ("cjump", "icjump"): Use long branches on zSeries machines.
6671 ("call"): Use BRASL on zSeries machines.
6672 ("call_value", "call_value_tls"): Likewise.
6673 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6675 ("*bras", "*brasl", "*basr") ... these new insns.
6676 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6677 "bas_31_r"): Remove and replace by ...
6678 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6679 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6680 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6681 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6682 ("*return_si", "*return_di"): Remove and replace by ...
6683 ("*return"): ... this new insn.
6684 ("rotlsi3"): Allow on zSeries machines.
6686 * config/s390/s390.c (legitimize_reload_constant_p): Use
6687 LL/LH type instructions in z/Architecture mode.
6688 * config/s390/s390.md ("*movsi_lli"): Likewise.
6689 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6690 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6691 ("*extendqisi2"): Use LB in z/Architecture mode.
6692 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6693 z/Architecture mode.
6694 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6697 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6699 ("ptr_extend"): Allow only in 64-bit mode.
6701 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6703 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6704 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6706 (main): Only use standard_startfile_prefix if native.
6707 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6709 2003-08-27 Per Bothner <pbothner@apple.com>
6711 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6712 test fails following my 08-21 change, and it seems unnecessary anyway.
6713 (cpp_error): Likewise.
6715 2003-08-27 Jason Merrill <jason@redhat.com>
6717 * real.c (do_multiply): Initialize with memset.
6719 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6721 * gcov.c (typedef struct arc_info): New field cs_count.
6722 (accumulate_line_counts): Find cycles correctly.
6724 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6726 * config/s390/s390.c (struct machine_function): Remove member
6728 (s390_optimize_prolog): Replace TEMP_REG argument with
6729 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6730 (general_s_operand): Accept all immediates before reload if
6731 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6733 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6734 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6735 (s390_alloc_pool): New function.
6736 (s390_new_pool): Call it.
6737 (s390_dump_pool): Add REMOTE_LABEL argument.
6738 (s390_chunkify_start): Add BASE_REG argument. Do not check
6740 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6741 s390_dump_pool call.
6742 (s390_pool_count, s390_nr_constants): Remove.
6743 (s390_output_constant_pool): Remove.
6744 (s390_mainpool_start): New function.
6745 (s390_mainpool_finish): New function.
6746 (s390_mainpool_cancel): New function.
6747 (s390_reorg): Implement main literal pool handling.
6748 (s390_emit_prologue): Emit main_pool placeholder instead of
6749 literal_pool_31 / literal_pool_64 insns.
6750 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6751 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6752 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6753 ("main_base_31_small", "main_base_31_large"): New insns.
6754 ("main_base_64", "main_pool"): New insns.
6755 ("literal_pool_31", "literal_pool_64"): Remove.
6757 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6759 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6761 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6763 * fixinc/fixincl.x: Regenerate.
6765 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6767 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6768 (L_ieee754_dp): New. Include ieee754-df.S.
6769 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6770 and compilation in apcs-26 mode.
6771 * arm/ieee754-df.S: Likewise.
6772 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6773 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6775 2003-08-27 Nicolas Pitre <nico@cam.org>
6777 * arm/ieee754-sf.S: New.
6778 * arm/ieee754-df.S: New.
6780 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6782 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6783 and restore it if returning NULL.
6785 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6787 * calls.c (initialize_argument_information): If an argument has no
6788 stack space associated with it, and BLOCK_REG_PADDING is defined,
6789 use it to decide at which end the argument should be padded.
6790 * function.c (assign_parms): Allocate BLKmode stack slots.
6791 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6792 (mips_pad_reg_upward): Declare.
6793 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6794 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6795 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6796 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6797 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6798 (mips_expand_call): Remove code for generating structure shifts.
6799 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6800 types unless using the EABI.
6801 (function_arg_advance): Don't generate shift instructions.
6802 (function_arg): Don't return them. Don't short-circuit the
6803 check for double structure chunks for DFmode arguments.
6804 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6805 (mips_expand_prologue): Remove code to emit structure shifts.
6806 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6807 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6808 comments to say that only structure returns are a problem.
6810 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6812 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6813 Fix to match produced versions.
6814 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6816 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6818 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6819 ported from fixinc.ptx.
6821 2003-08-26 Per Bothner <pbothner@apple.com>
6823 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6824 (cpp_error_with_line): Use fileline for appropriate parameter.
6825 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6826 (struct cpp_reader): Likewise for fields line and directive_line.
6827 (_cpp_begin_message): Use fileline for appropriate parameter.
6828 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6829 cpp_error): Use fileline for appropriate parameters and variables.
6830 (print_location): New local lin, since it is not a fileline.
6832 2003-08-26 Roger Sayle <roger@eyesopen.com>
6835 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6836 (FLOAT_TYPE_P): Define in terms of these two new macros.
6837 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6838 for complex floating point types.
6840 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6842 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6843 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6844 s390_output_pool_entry.
6846 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6848 * fixinc/inclhack.def (svr4_preproc_lint_on,
6849 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6850 fixes, ported from fixinc.svr4.
6852 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6854 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6856 * Makefile.in (AR_FOR_TARGET): Export it.
6857 (AR_CREATE_FOR_TARGET): Likewise.
6858 (AR_FLAGS_FOR_TARGET): Likewise.
6859 (AR_EXTRACT_FOR_TARGET): Likewise.
6861 (BUILD_PREFIX): Likewise.
6862 (BUILD_PREFIX_1): Likewise.
6863 (DESTDIR): Likewise.
6864 (GCC_FOR_TARGET): Likewise.
6865 (INCLUDES): Likewise.
6866 (INSTALL_DATA): Likewise.
6867 (LIB1ASMSRC): Likewise.
6868 (LIBGCC2_CFLAGS): Likewise.
6869 (MACHMODE_H): Likewise.
6870 (NM_FOR_TARGET): Likewise.
6871 (RANLIB_FOR_TARGET): Likewise.
6872 (libsubdir): Likewise.
6873 (slibdir): Likewise.
6874 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6876 (libgcc.a): Don't pass them here.
6877 (stmp-multilib): Or here.
6878 (install-libgcc): Or here.
6879 (install-multilib): Or here.
6880 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6881 (stage1_build): Or here.
6883 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6885 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6886 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6888 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6890 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6891 "*fmaddsf", "*fmsubsf"): New insns.
6893 2003-08-26 Roger Sayle <roger@eyesopen.com>
6895 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6896 (C1*C2)/X when unsafe math optimizations are allowed.
6897 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6898 math optimizations. Minor code clean-ups. Recursively call
6899 fold when constructing sub-expressions.
6901 2003-08-26 Roger Sayle <roger@eyesopen.com>
6903 * builtins.c (fold_builtin_bitop): New function to perform constant
6904 folding of ffs, clz, ctz, popcount and parity builtin functions
6905 and their long and long long variants (such as ffsl and ffsll).
6906 (fold_builtin): fold_builtin_bitop when appropriate.
6907 * simplify-rtx.c (simplify_unary_operation): Honor both
6908 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6909 evaluating clz and ctz at compile-time, for operands wider
6912 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6914 * builtins.c (build_function_call_expr): Don't set
6915 TREE_SIDE_EFFECTS here.
6916 * expr.c (emit_block_move_via_libcall): Likewise.
6917 (clear_storage_via_libcall): Likewise.
6918 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6921 * gcse.c (is_too_expensive): New function.
6922 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6924 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6926 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6927 commented-out logic to use DCE threads (if present), add
6928 support for POSIX threads.
6929 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6930 #defines for -pthread. Add -lpthread to LIB_SPEC when
6931 -pthread. In both cases take -mt as a synonym for -pthread
6932 for acc compatibility.
6933 Define GTHREAD_USE_WEAK to 0.
6934 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6935 Remove old logic for DCE threads from LIB_SPEC.
6936 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6938 2003-08-25 Roger Sayle <roger@eyesopen.com>
6940 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6941 return 0 for invalid argument types. Instead drop through to a
6942 call of expand_call at the bottom of function. If op is SQRT,
6943 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6945 2003-08-25 Richard Henderson <rth@redhat.com>
6947 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6948 result when op0 is SImode.
6950 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6952 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6954 * fixinc/fixincl.x: Regenerate.
6955 * fixinc/tests/base/sys/signal.h: Regenerate.
6957 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6959 * combine.c (simplify_comparison): Re-enable widening of comparisons
6960 with non-paradoxical subregs of non-REG expressions.
6962 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6964 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6966 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6968 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6970 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6972 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6973 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6974 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6975 (struct c_pretty_print_info): Document. Add new fields.
6976 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6977 (pp_direct_abstract_declarator): New macro.
6978 (pp_ptr_operator): Likewise.
6979 (pp_simple_type_specifier): Likewise.
6980 (pp_expression): Likewise.
6981 (pp_parameter_list): Rename from pp_parameter_declaration.
6982 * c-pretty-print.c (pp_c_whitespace): Now a function.
6983 (pp_c_left_paren): Likewise.
6984 (pp_c_right_paren): Likewise.
6985 (pp_c_dot): Likewise.
6986 (pp_c_ampersand): Likewise.
6987 (pp_c_arrow): Likewise.
6988 (pp_c_semicolon): Likewise.
6989 (pp_c_type_cast): New function.
6990 (pp_c_space_for_pointer_operator): Likewise.
6991 (pp_c_call_argument_list): Likewise.
6992 (pp_c_cv_qualifier): Adjust prototype.
6993 (pp_c_type_qualifier_list): Likewise.
6994 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6995 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6996 Adjust to follow standard grammar.
6997 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6998 REFERENCE_TYPE. Tidy.
6999 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7000 (pp_c_parameter_declaration): Remove.
7001 (pp_c_abstract_declarator): Adjust prototype.
7002 (pp_c_direct_abstract_declarator): Likewise.
7003 (pp_c_type_id): Likewise.
7004 (pp_c_storage_class_specifier): Likewise.
7005 (pp_c_function_specifier): Likewise.
7006 (pp_c_declaration_specifiers): Likewise.
7007 (pp_c_direct_declarator): Likewise.
7008 (pp_c_declarator): Likewise.
7009 (pp_c_declarator): Likewise.
7010 (pp_c_declaration): Likewise.
7011 (pp_c_attributes): Likewise. Tidy.
7012 (pp_c_function_definition): Adjust prototype.
7013 (pp_c_char): Likewise.
7014 (pp_c_string_literal): Likewise.
7015 (pp_c_integer_constant): Likewise.
7016 (pp_c_character_constant): Likewise.
7017 (pp_c_bool_constant): Likewise.
7018 (pp_c_enumeration_constant): Likewise.
7019 (pp_c_floating_constant): Likewise.
7020 (pp_c_constant): Likewise.
7021 (pp_c_identifier): Likewise.
7022 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7023 (pp_c_initializer): Adjust prototype.
7024 (pp_c_init_declarator): Likewise.
7025 (pp_c_initializer_list): Likewise.
7026 (pp_c_id_expression): Likewise.
7027 (pp_c_postfix_expression): Likewise.
7028 (pp_c_expression_list): Likewise.
7029 (pp_c_unary_expression): Likewise.
7030 (pp_c_cast_expression): Likewise.
7031 (pp_c_multiplicative_expression): Likewise.
7032 (pp_c_additive_expression): Likewise.
7033 (pp_c_shift_expression): Likewise.
7034 (pp_c_relational_expression): Likewise.
7035 (pp_c_equality_expression): Likewise.
7036 (pp_c_and_expression): Likewise.
7037 (pp_c_exclusive_or_expression): Likewise.
7038 (pp_c_inclusive_or_expression): Likewise.
7039 (pp_c_logical_and_expression): Likewise.
7040 (pp_c_logical_or_expression): Likewise.
7041 (pp_c_conditional_expression): Likewise.
7042 (pp_c_assignment_expression): Likewise.
7043 (pp_c_expression): Likewise. Tidy.
7044 (pp_c_statement): Likewise. Document.
7045 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7047 * c-lang.c (c_initialize_diagnostics): Update.
7048 * c-common.h (strip_pointer_operator): Declare.
7049 * c-common.c (strip_pointer_operator): Define.
7051 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7054 * tree.h (build_method_type_directly): Declare.
7055 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7056 (vector_size_helper): Likewise.
7057 * tree.c (build_method_type_directly): New function.
7058 (build_method_type): Use it.
7060 2003-08-24 Richard Henderson <rth@redhat.com>
7062 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7063 for 16-byte vector modes if sse not enabled; warn for abi change.
7064 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7066 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7068 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7070 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7072 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7073 comment. Enable for DYNIX/ptx systems (when they switch to
7074 regular fixincludes).
7075 * fixinc/fixincl.x: Regenerate.
7077 2003-08-23 Jason Eckhardt <jle@rice.edu>
7079 * config/i860/t-i860: New.
7080 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7082 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7084 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7085 something about onto incomplete chain.
7086 (finish_struct): If not removing type from incomplete
7089 2003-08-20 Jan Hubicka <jh@suse.cz>
7092 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7095 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7096 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7097 * i386.h (PREDICATE_CODES): Add these.
7098 * i386.c (pinsrw and pextrw patterns): Use them.
7101 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7104 * expr.c (convert_modes): Deal properly with integer to vector
7105 constant conversion.
7108 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7110 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7112 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7113 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7114 ("*movhi"): ... this.
7115 ("movqi", "*movqi"): Likewise.
7116 ("movqi_64"): Remove.
7117 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7119 2003-08-23 Dale Johannesen <dalej@apple.com>
7120 * calls.c (emit_library_call_value_1): Fix obvious errors in
7121 arguments to emit_group_store.
7123 2003-08-23 Jason Eckhardt <jle@rice.edu>
7125 * calls.c (emit_library_call_value_1): Remove code related
7126 to LIBGCC_NEEDS_DOUBLE.
7127 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7128 * doc/tm.texi: Likewise.
7129 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7131 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7133 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7135 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7138 as well. Put memory references in the varargs alias set.
7139 (mips_expand_prologue): Remove varargs handling from here.
7141 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7143 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7144 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7145 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7146 for function pointer calls.
7147 * config/s390/s390.md ("*negdi2_31"): Likewise.
7149 2003-08-23 Roger Sayle <roger@eyesopen.com>
7151 * combine.c (apply_distributive_law): Correct comment.
7153 2003-08-23 Jason Eckhardt <jle@rice.edu>
7155 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7157 2003-08-22 Jason Eckhardt <jle@rice.edu>
7159 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7160 declaration. Document the va_list structure.
7161 (i860_va_start): Initialize the va_list structure.
7162 (i860_va_arg): Rewrite completely.
7163 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7164 * config/i860/varargs.asm: Do not allocate or initialize
7165 a va_list. Return the address of the register save area.
7167 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/iq2000/iq2000.c: Fix comment typos.
7170 * config/iq2000/iq2000.md: Likewise.
7172 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/iq2000/iq2000.c: Follow spelling conventions.
7175 * config/iq2000/iq2000.h: Likewise.
7176 * config/mn10300/mn10300.c: Likewise.
7178 2003-08-22 Jason Eckhardt <jle@rice.edu>
7180 * config/i860/i860.c (output_move_double): Don't set latehalf
7181 to zero for CONST_INT (since it could be, e.g., -1).
7183 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7184 (MODSI3_LIBCALL): ...with this one.
7185 (UREMSI3_LIBCALL): Replace this macro...
7186 (UMODSI3_LIBCALL): ...with this one.
7188 2003-08-22 Jason Eckhardt <jle@rice.edu>
7190 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7191 (output_delayed_branch): Remove prototype.
7192 (single_insn_src_p): Remove prototype.
7193 * config/i860/i860.c (single_insn_src_p): Remove function.
7194 (output_delayed_branch): Remove function.
7195 (output_delay_insn): Remove function.
7196 (va_start): Remove unconditional test and dead code, re-format.
7197 Fix coding style and spelling problems in various comments.
7198 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7199 (blockage pattern): ...and use it here.
7200 (all define_peephole patterns related to delayed branches): Remove.
7201 Fix coding style and spelling problems in various comments.
7203 2003-08-22 Jason Eckhardt <jle@rice.edu>
7205 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7206 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7207 Convert all function definitions from traditional to ISO C90 syntax.
7208 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7209 with 'GCC'. Remove all uses of the PARAMS macro.
7210 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7211 * config/i860/i860.md: Likewise.
7212 * config/i860/sysv4.h: Likewise.
7213 * config/i860/varargs.asm: Likewise.
7215 2003-08-22 Jason Eckhardt <jle@rice.edu>
7217 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7219 (tdesc_section): Add prototype.
7220 Update copyright dates.
7221 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7222 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7223 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7224 (targetm): Likewise.
7225 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7226 for '%d' where necessary.
7227 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7228 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7229 by UNITS_PER_WORD when referencing (likewise for .floats).
7230 (I860_SVR4_VARARGS): Rename...
7231 (I860_SVR4_VA_LIST): ...to this.
7232 Call build() with 't' rather than 'field'.
7233 (i860_rtx_costs): New function.
7234 (TARGET_RTX_COSTS): Define.
7235 (i860_internal_label): New function.
7236 (TARGET_ASM_INTERNAL_LABEL): Define.
7237 (i860_file_start): New function.
7238 Update copyright dates.
7239 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7240 (TARGET_CPU_CPP_BUILTINS): Define.
7241 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7242 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7243 (ASM_FILE_START): Remove.
7244 (ASM_FILE_START_1): Remove.
7245 (ASM_GLOBALIZE_LABEL): Remove.
7246 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7247 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7248 with targetm.asm_out.internal_label.
7249 Update copyright dates.
7250 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7251 (CPP_PREDEFINES): Remove.
7252 (TARGET_OS_CPP_BUILTINS): Define.
7253 (GLOBAL_ASM_OP): Define.
7254 (ASM_FILE_START): Remove.
7255 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7256 (TARGET_ASM_FILE_START): Define.
7257 Update copyright dates.
7259 2003-08-22 Jason Eckhardt <jle@rice.edu>
7261 * gcc/config.gcc (i860-*-sysv4*): Add target.
7262 * config/i860/i860-protos.h: New.
7263 * config/i860/i860.c: New.
7264 * config/i860/i860.h: New.
7265 * config/i860/i860.md: New.
7266 * config/i860/sysv4.h: New.
7267 * config/i860/varargs.asm: New.
7268 * config/i860/x-sysv4: New.
7270 2003-08-22 Jason Eckhardt <jle@rice.edu>
7272 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7273 Remove all uses of PARAMS macro.
7274 Convert all function definitions to ISO C90 syntax.
7275 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7276 * config/pa/fptr.c: Likewise.
7277 * config/pa/lib2funcs.asm: Likewise.
7278 * config/pa/long_double.h: Likewise.
7279 * config/pa/milli64.S: Likewise.
7280 * config/pa/pa-64.h: Likewise.
7281 * config/pa/pa-hpux.h: Likewise.
7282 * config/pa/pa-hpux10.h: Likewise.
7283 * config/pa/pa-hpux11.h: Likewise.
7284 * config/pa/pa-linux.h: Likewise.
7285 * config/pa/pa-modes.def: Likewise.
7286 * config/pa/pa-osf.h: Likewise.
7287 * config/pa/pa-pro-end.h: Likewise.
7288 * config/pa/pa.md: Likewise.
7289 * config/pa/pa32-linux.h: Likewise.
7290 * config/pa/pa64-linux.h: Likewise.
7291 * config/pa/pa64-hpux.h: Likewise.
7292 * config/pa/pa64-regs.h: Likewise.
7293 * config/pa/quadlib.c: Likewise.
7294 * config/pa/rtems.h: Likewise.
7295 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7296 all uses of the PARAMS macro.
7297 * config/pa/pa.h: Likewise.
7298 * config/pa/som.h: Likewise.
7300 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7301 Remove all uses of PARAMS macro.
7302 Convert all function definitions to ISO C90 syntax.
7303 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7304 Remove all uses of PARAMS macro.
7305 * config/iq2000.h: Remove all uses of PARAMS macro.
7306 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7308 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7310 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7311 * config/s390/s390.c (gen_consttable): Remove.
7312 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7313 (s390_output_pool_entry): New function.
7314 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7315 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7316 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7317 (UNSPECV_POOL_ENTRY): ... this new constant.
7318 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7319 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7320 ("*pool_entry"): ... and replace by this new insn.
7321 ("literal_pool_31"): Do not emit anchor label if pool empty.
7323 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7324 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7325 (s390_fixup_clobbered_return_reg): Remove.
7326 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7327 (s390_return_addr_rtx): Always retrieve return address from save area
7328 slot. Use save_return_addr_p to force slot to be filled.
7329 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7331 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7333 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7334 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7335 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7336 around SB-1 errata if TARGET_FIX_SB1 is set.
7337 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7338 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7340 2003-08-22 Roger Sayle <roger@eyesopen.com>
7342 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7343 case that the first probe hits an empty hash table slot.
7345 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7347 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7349 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7351 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7352 (ptr_extend_plus_imm): ... this.
7353 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7354 optimization in C++.
7355 (ia64_output_mi_thunk): Support ILP32 mode.
7357 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7359 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7361 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7363 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/i386/i386.c (const_int_1_operand): Simplify an
7368 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7370 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7371 * config/rs6000/ppc64-fp.c: Likewise.
7373 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7375 * cfgcleanup.c: Fix comment typos.
7376 * emit-rtl.c: Likewise.
7377 * optabs.c: Likewise.
7378 * ra-build.c: Likewise.
7379 * rtlanal.c: Likewise.
7382 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7384 * c-decl.c: Fix comment formatting.
7385 * cfgrtl.c: Likewise.
7386 * combine.c: Likewise.
7387 * convert.c: Likewise.
7388 * dominance.c: Likewise.
7389 * dwarf2out.c: Likewise.
7390 * dwarfout.c: Likewise.
7391 * expmed.c: Likewise.
7392 * fold-const.c: Likewise.
7394 * genattrtab.c: Likewise.
7395 * ggc-common.c: Likewise.
7396 * mips-tfile.c: Likewise.
7397 * regmove.c: Likewise.
7399 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7401 * builtin-attrs.def: Fix comment formatting.
7402 * c-pretty-print.c: Likewise.
7403 * diagnostic.h: Likewise.
7404 * langhooks.h: Likewise.
7405 * recog.c: Likewise.
7406 * simplify-rtx.c: Likewise.
7407 * tree.def: Likewise.
7409 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7411 * config/m68k/m68k-protos.h: Convert to ISO C90.
7412 * config/m68k/m68k.c: Likewise.
7414 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7415 Paul Dale <pauli@snapgear.com>
7416 Peter Barada <peter@baradas.org>
7418 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7421 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7423 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7424 * config.gcc (*-*-openbsd): Don't set tm_file.
7425 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7426 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7427 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7428 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7429 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7430 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7431 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7432 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7433 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7434 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7435 xscale-*-coff): Use explicit and complete lists of target headers
7436 to include. Move definitions to tm_defines where appropriate.
7437 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7438 not-yet-contributed configuration.
7440 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7441 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7442 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7443 * config/i386/nto.h, config/iq2000/iq2000.h,
7444 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7445 * config/m68k/linux.h, config/m68k/m68k-aout.h
7446 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7447 * config/m68k/netbsd.h, config/m68k/openbsd.h
7448 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7449 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7450 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7451 Remove includes of other target config headers, and
7452 definitions of macros moved to tm_defines lists. Add #undefs
7453 where now necessary to prevent redefinition warnings.
7455 * config/h8300/coff.h: New file split out of...
7456 * config/h8300/elf.h: ...here.
7457 * config/m68k/hp320base.h: New file split out of...
7458 * config/m68k/hp320.h: ...here.
7459 * config/rs6000/lynxbase.h: New file split out of...
7460 * config/rs6000/lynx.h: ...here.
7462 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7463 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7465 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7466 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7467 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7468 Remove unnecessary #ifndef.
7469 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7470 [under IN_LIBGCC2] with config/.
7472 2003-08-21 Per Bothner <pbothner@apple.com>
7474 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7476 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7477 by return_at_eof check. Always call _cpp_pop_buffer at end.
7479 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7482 * config/h8300/h8300.md (two anonymous patterns): Remove.
7484 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7486 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7487 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7490 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7492 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7493 and similarly in (A | C) == D where C & ~D != 0.
7495 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7498 * configure.in: When testing with_libs and with_headers, treat
7499 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7500 * configure: Regenerate.
7502 2003-08-20 Peter Barada <peter@baradas.org>
7504 * longlong.h (umul_ppmm): Add ColdFire support.
7506 2003-08-20 Peter Barada <peter@baradas.org>
7507 Bernardo Innocenti <bernie@develer.com>
7509 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7510 * config/m68k/m68k.h: Likewise.
7511 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7512 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7513 * config/m68k/linux.h: Likewise.
7514 * config/m68k/m68k.c: Likewise.
7515 * config/m68k/m68k.md: Likewise.
7516 * config/m68k/m68kelf.h: Likewise.
7517 * config/m68k/netbsd-elf.h: Likewise.
7518 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7520 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7522 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7523 * config/m68k/m68k.md: Likewise.
7525 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7529 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7530 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7531 types with precisions other than those given by native machine
7534 2003-08-20 Gunther Nikl <gni@gecko.de>
7536 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7537 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7538 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7539 * config/m68k/m68k.md (anonymous define_insn): Likewise
7540 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7541 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7542 code selected by NO_ASM_FMOVECR
7544 2003-08-20 Gunther Nikl <gni@gecko.de>
7546 * config/m68k/m68k.c (output_move_const_into_data_reg,
7547 output_move_himode): unify MOTOROLA/MIT handling of moveq
7548 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7551 2003-08-20 Gunther Nikl <gni@gecko.de>
7553 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7555 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7556 HOST_WIDE_INT_PRINT_DEC with %wd
7558 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7560 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7563 2003-08-20 Roger Sayle <roger@eyesopen.com>
7566 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7567 operands before calling tree_int_cst_lt when performing associative
7570 2003-08-20 Jason Merrill <jason@redhat.com>
7572 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7573 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7574 checking IS_EXPR_CODE_CLASS.
7575 * calls.c (calls_function_1): Likewise.
7576 * fold-const.c (fold): Likewise.
7577 * tree.c (iterative_hash_expr): Likewise.
7578 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7580 2003-08-20 Gunther Nikl <gni@gecko.de>
7582 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7583 depending on MOTOROLA_BSR
7584 * config/m68k/m68k.md (anonymous define_insn): Likewise
7586 2003-08-20 Jason Merrill <jason@redhat.com>
7588 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7589 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7590 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7591 * dojump.c (do_jump): Likewise.
7592 * fold-const.c (operand_equal_p, fold): Likewise.
7593 (tree_expr_nonnegative_p): Likewise.
7595 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7596 TYPE_USER_ALIGN for FIELD_DECLs.
7598 * attribs.c (decl_attributes): Rebuild the function pointer type after
7599 changing the target type.
7600 * tree.c (get_qualified_type): Also check that the attributes match.
7602 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7604 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7605 * objc/config-lang.in (stagestuff): ... to here.
7607 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7610 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7611 NOP_EXPR) when necessary.
7612 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7613 types with precisions other than those given by native machine
7616 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7618 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7619 because some macro is defined.
7621 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7623 * config/i386/darwin.h (ASM_SPEC): New.
7624 (SUBTARGET_EXTRA_SPECS): New.
7625 * config/rs6000/darwin.h (ASM_SPEC): New.
7626 (SUBTARGET_EXTRA_SPECS): New.
7627 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7628 a cross-compiler between two different processors on Darwin.
7629 * configure: Regenerate.
7631 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7633 * builtins.c: Fix comment typos.
7634 * c-common.c: Likewise.
7635 * c-decl.c: Likewise.
7636 * c-pretty-print.c: Likewise.
7637 * cfgbuild.c: Likewise.
7638 * cfglayout.c: Likewise.
7639 * cfgloopanal.c: Likewise.
7640 * cgraphunit.c: Likewise.
7641 * cppfiles.c: Likewise.
7642 * dwarfout.c: Likewise.
7644 * fold-const.c: Likewise.
7646 * ggc-page.c: Likewise.
7647 * haifa-sched.c: Likewise.
7648 * pretty-print.c: Likewise.
7651 * value-prof.c: Likewise.
7653 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7655 * c-decl.c: Follow spelling conventions.
7656 * cppfiles.c: Likewise.
7658 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7660 * c-common.c: Fix comment formatting.
7661 * c-common.h: Likewise.
7662 * c-decl.c: Likewise.
7663 * cppinit.c: Likewise.
7664 * cpplib.h: Likewise.
7665 * emit-rtl.c: Likewise.
7666 * input.h: Likewise.
7667 * line-map.h: Likewise.
7670 * simplify-rtx.c: Likewise.
7672 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7674 * unwind-c.c: Add libgcc-style exception.
7675 * unwind-dw2.c: Likewise.
7676 * unwind-pe.h: Likewise.
7677 * unwind-sjlj.c: Likewise.
7678 * unwind.inc: Likewise.
7680 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7682 PR c/5582 PR c++/10538
7683 * langhooks-def.h (lhd_decl_uninit): Declare.
7684 (LANG_HOOKS_DECL_UNINIT): New macro.
7685 (LANG_HOOKS_INITIALIZER): Adjust.
7686 * langhooks.h (struct lang_hooks): Add new field
7688 * langhooks.c (lhd_decl_uninit): Define.
7689 * c-common.c (c_decl_uninit_1): New function.
7690 (c_decl_uninit): New function.
7691 (warn_init_self): Define.
7692 * c-common.h (c_decl_uninit): Declare.
7693 (warn_init_self): Declare.
7694 * c.opt: Introduce -Winit-self.
7695 * c-opts.c (c_common_handle_options): Set warn_init_self.
7696 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7697 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7698 * function.c (uninitialized_vars_warning): Call the language hook.
7699 * doc/invoke.texi: Document -Winit-self.
7701 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7703 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7704 to use better predicates and constraints. Define new
7705 instruction to handle "trap_if" with DI-mode arguments.
7706 (conditional_trap): FAIL if trap code is not 0.
7708 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7710 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7711 strstr with $pb to a strcompare with "<pic base>"
7712 (ix86_output_addr_diff_elt): Output the real pic base.
7714 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7716 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7717 (LANG_HOOKS_INITIALIZER): Correct.
7718 * c-lang.c: Likewise.
7720 2003-08-19 Jan Hubicka <jh@suse.cz>
7722 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7723 (cgraph_varpool_mark_needed_node): Likewise.
7724 * cgraph.h (notice_global_symbol): Declare
7725 * varasm.c (notice_global_symbol): Break out from ...
7726 (assemble_start_function): ... here; update for variables.
7727 (assemble_variable): Use notice_global_symbol.
7729 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7731 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7732 expect SFmode and DFmode arguments to be passed in FPRs,
7733 regardless of the underlying type.
7735 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7738 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7739 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7741 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7744 * c-typeck.c (set_init_index): Check for negative index.
7746 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7748 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7750 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7751 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7752 __umodsi3, __modsi3): Likewise.
7753 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7756 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7758 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7760 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7762 * config/mips/mips.md: Quote C code in braces. Remove use of
7763 fake const0_rtx operands. Remove double backslashes. Use \;.
7764 Remove workarounds for bogus warnings.
7766 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7768 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7769 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7770 rather than TARGET_MIPS4300.
7771 (mulsf3_internal, mulsf3_r4300): Likewise.
7773 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7775 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7777 2003-08-17 Roger Sayle <roger@eyesopen.com>
7779 * simplify-rtx.c (associative_constant_p): New function to test
7780 whether an RTX expression is an immediate constant.
7781 (simplify_associative_operation): New function to perform some
7782 reassociation optimizations of associative binary expressions.
7783 (simplify_binary_operation): Use simplify_associative_operation
7784 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7785 Floating point expressions are only reassociated when unsafe
7786 math optimizations are permitted.
7788 2003-08-17 Andreas Jaeger <aj@suse.de>
7790 * config/alpha/alpha.md: Remove usage of PARAMS.
7792 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7793 * config/i386/i386-interix.h: Likewise.
7794 * config/i386/winnt.c: Likewise.
7795 * config/i386/cygming.h: Likewise.
7796 * config/i386/cygwin2.c: Likewise.
7797 * config/darwin.c: Likewise.
7798 * config/darwin-c.c: Likewise.
7799 * config/darwin-protos.h: Likewise.
7800 * config/darwin.h: Likewise.
7801 * config/s390/s390-protos.h: Likewise.
7802 * config/s390/s390.c: Likewise.
7803 * config/ia64/ia64.c: Likewse
7804 * config/ia64/ia64-protos.h: Likewise.
7805 * config/ia64/ia64-c.c: Likewise.
7807 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7809 * config/sparc/sparc.c: Convert to ISO C.
7811 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7812 * config/sparc/sparc.c: Likewise.
7814 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7817 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7820 2003-08-16 Jan Hubicka <jh@suse.cz>
7822 * i386.c (ix86_fntype_regparm): Rename from ...
7823 (ix86_function_regparm): ... this one; add fastcall and local
7825 (ix86_function_ok_for_sibcall): Update.
7826 (ix86_return_pops_args): Likewise.
7827 (init_cumulative_args): Likewise.
7828 (x86_can_output_mi_thunk): Likewise.
7829 (function_arg): Fix formating.
7830 (x86_this_parameter): Fix fastcall.
7831 (x86_output_mi_thunk): Likewise.
7833 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7834 body as reachable; mark nested functions as needed too.
7835 (dump_cgraph): Do not output global.calls.
7836 * cgraph.h (cgraph_global_info): Kill.
7837 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7838 (record_call_1): Speedup.
7839 (cgraph_analyze_function): Break out from ...; compute inlining
7841 (cgraph_finalize_compilation_unit): ... here.
7842 (cgraph_mark_inline): Kill computation of calls.
7843 (cgraph_decide_inlining): Do not compute most of initial values.
7845 2003-08-14 Roger Sayle <roger@eyesopen.com>
7847 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7848 to negate if either operand is easy to negate, if we don't care
7849 about sign-dependent rounding.
7850 (negate_expr): Make the logic to negate a REAL_CST explicit.
7851 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7852 that's easy to negate, if we don't honor sign-dependent rounding.
7853 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7854 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7855 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7856 -C/D if B and C are cheap to negate. Add an explicit rule to
7857 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7859 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7861 * Makefile.in (tm_file): Rename tm_include_list.
7862 (tm_p_file): Rename tm_p_include_list.
7863 (build_xm_file): Rename build_xm_include_list.
7864 (host_xm_file): Rename host_xm_include_list.
7865 (xm_file): Rename xm_include_list.
7866 (xm_file_list): Add to be substituted.
7867 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7869 (bt-load.o): Add missing dependency on $(TM_H).
7870 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7871 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7872 build_xm_file, generate both *_file_list and *_include_list
7873 values from it. (xm_file_list was formerly not being generated.)
7874 In *_include_list, prefix the names of all headers found in
7875 $(srcdir)/config with config/. In each loop, consider only
7876 the special case files that can actually appear in that list.
7877 AC_SUBST all *_file_list and all *_include_list variables; do
7878 not AC_SUBST the plain *_file variables.
7879 * configure: Regenerate.
7881 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7883 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7885 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7887 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7889 (attr_length_call): Include it here. Improve length estimate for
7891 (output_call): Use targetm.binds_local_p.
7893 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * builtins.c (CASE_MATHFN): New helper macro.
7896 (mathfn_built_in): Simplify and sort.
7898 * protoize.c (substr): Delete, callers changed to `strstr'.
7900 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7902 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7903 * config/iq2000/xm-iq2000.h: Delete file.
7905 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7907 * gengtype.c (walk_type): Process a subobject before processing
7908 the pointer that points to the subobject.
7910 2003-08-13 Per Bothner <pbothner@apple.com>
7912 * regclass.c (init_reg_modes): Make non-static.
7913 Rename to init_reg_modes_once per new naming convention.
7914 (init_regs): Don't call init_reg_modes here.
7915 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7916 * rtl.h (init_reg_modes_once): New declaration.
7917 * toplev.c (backend_init): Call init_regs after init_emit_once.
7919 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7921 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7922 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7924 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7926 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7927 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7929 2003-08-13 Dale Johannesen <dalej@apple.com>
7931 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7932 handling of decrement-and-branch farther than 32 bits.
7934 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7936 * configure.in (make_compare_target): Move test to ...
7937 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7938 * configure: Regenerate.
7940 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7942 * config/mips/iris6.h: Convert to C90 prototypes.
7943 * config/mips/irix6-libc-compat.c: Likewise.
7944 * config/mips/mips-protos.h: Likewise.
7945 * config/mips/mips.c: Likewise.
7947 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7949 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7950 for selected machines. Comment heavily.
7951 fixinc/fixincl.x: Rebuild.
7952 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7954 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.h: Tweak various comments.
7957 * config/mips/mips.c: Likewise.
7959 2003-08-11 James E Wilson <wilson@tuliptree.org>
7961 PR optimization/11319
7963 * alias.c (find_base_value, case REG): Return 0 not src if no base
7966 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7968 * gcse.c (gmalloc): Fix last change.
7970 2003-08-11 Roger Sayle <roger@eyesopen.com>
7972 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7973 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7974 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7975 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7977 2003-08-11 Roger Sayle <roger@eyesopen.com>
7979 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7980 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7981 typecode for an ABS_EXPR.
7983 * doc/c-tree.texi: Document ABS_EXPR.
7985 2003-08-11 Roger Sayle <roger@eyesopen.com>
7987 * fold-const.c (fold): Optimize any associative floating point
7988 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7990 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7992 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7993 information in SHmedia case too.
7994 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7996 (__set_fpscr): Use an access via GOT for PIC case.
7998 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8000 * configure.in (intermodule): Make switch test more portable.
8001 * configure: Regenerate.
8003 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8005 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8006 (restrap): Likewise.
8008 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8011 (grealloc): Size argument is a size_t.
8012 (gcalloc): New function. Use throughout in lieu of
8015 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8017 * config/ia64/ia64.c (ia64_reorg): Likewise.
8018 * conflict.c (conflict_graph_new): Likewise.
8019 * fixinc/fixincl.c (run_compiles): Likewise.
8020 * genattrtab.c (optimize_attrs): Likewise.
8021 * genrecog.c (new_decision): Likewise.
8022 * haifa-sched.c (schedule_block): Likewise.
8023 * hashtable.c (ht_create): Likewise.
8025 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8027 * config/xtensa/lib2funcs.S: Fix whitespace.
8028 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8029 syntax where appropriate. Remove unnecessary backslash escapes.
8030 Reformat comments and fix some code formatting.
8031 (extendqisi2): Rearrange conditional.
8032 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8033 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8036 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8038 * config/mips/mips.c: Various formatting fixes.
8039 (override_options): Resync -mtune handling with gas.
8040 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8041 * config/mips/mips.h: More formatting fixes.
8042 (mips_abi): Move declaration.
8043 * config/mips/mips.md (exception_receiver): Add mode to
8046 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8048 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8050 (bdesc_1arg): Remove evsplati and evsplatfi.
8052 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8054 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8057 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8059 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8061 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8063 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8064 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8065 (struct c_pretty_print_info): Add more fields.
8066 (pp_c_left_paren): Move to c-pretty-print.c.
8067 (pp_c_right_paren): Likewise.
8068 (pp_c_left_brace): Likewise.
8069 (pp_c_right_brace): Likewise.
8070 (pp_c_left_bracket): Likewise.
8071 (pp_c_right_bracket): Likewise.
8072 (pp_c_declarator): Declare.
8073 (pp_c_direct_declarator): Likewise.
8074 (pp_c_specifier_qualifier_list): Likewise.
8075 (pp_c_type_id): Likewise.
8076 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8077 (pp_c_type_qualifier_list): New.
8078 (pp_c_pointer): Likewise.
8079 (pp_c_parameter_type_list): Likewise.
8080 (pp_c_function_definition): Likewise.
8081 (pp_c_id_expression): Likewise.
8082 (pp_c_simple_type_specifier): Tidy.
8083 (pp_c_unary_expression): Likewise.
8084 (pp_c_expression): Likewise.
8085 (pp_c_pretty_printer_init): Likewise.
8086 (pp_c_specifier_qualifier_list): Rework..
8087 (pp_c_abstract_declarator): Likewise.
8088 (pp_c_postfix_expression): Likewise.
8089 (pp_c_primary_expression): Likewise.
8090 (pp_c_cast_expression): Likewise.
8091 (pp_c_direct_abstract_declarator): Likewise.
8092 (pp_c_storage_class_specifier): Likewise.
8093 (pp_c_function_specifier): Likewise.
8094 (pp_c_declaration_specifiers): Likewise.
8095 (pp_c_direct_declarator): Likewise.
8096 (pp_c_declarator): Likewise.
8097 (pp_c_declaration): Likewise.
8098 (pp_c_statement): Likewise.
8099 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8100 (pp_c_character_constant): Rename from pp_c_character_literal.
8101 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8102 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8103 (pp_c_floating_constant): Rename from pp_c_real_literal.
8104 (pp_c_constant): Rename from pp_c_literal.
8105 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8106 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8107 (c_initialize_diagnostics): New.
8108 * Makefile.in (c-lang.o): Update dependency.
8110 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8112 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8114 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8116 * config/mips/mips.c (mips_no_mips16_string): Remove.
8117 (override_options): Don't handle -mips16 as part of -mipsN.
8118 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8119 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8120 (TARGET_OPTIONS): Remove -mno-mips16.
8122 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8124 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8125 (coprocessor2_operand): Likewise.
8126 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8127 (lookup_name): Remove declaration.
8128 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8129 (mips16, mips_abicalls): Remove.
8130 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8131 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8132 (coprocessor_operand, coprocessor2_operand): Remove.
8133 (override_options): Don't set mips16 or mips_abicalls.
8134 (print_operand): Don't expect SIGN_EXTEND operands.
8135 (mips_secondary_reload_class): Likewise.
8136 (mips_output_conditional_branch): Remove disabled long-branch code.
8137 * config/mips/mips.h (call_used_regs): Remove declaration.
8138 (may_call_alloca): Likewise.
8139 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8140 (mips_abicalls, mips16): Remove declarations.
8141 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8142 (CC1_SPEC): Remove outdated comment.
8143 (MIPS_VERSION, MACHINE_TYPE): Remove.
8144 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8145 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8146 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8147 (PUSH_ROUNDING): Likewise.
8148 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8149 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8150 and mips16 with TARGET_MIPS16.
8152 2003-08-09 Per Bothner <pbothner@apple.com>
8154 * cppinit.c (cpp_read_main_file): Split out source-independent
8155 initialization to separate function ...
8156 (cpp_post_options): New function.
8157 * cppfiles.c (cpp_stack_file): Rename public name to ...
8158 (_cpp_stack_file): New internal function name.
8159 * cpplib.h: Update accordingly.
8160 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8161 (cpp_read_main_file): Don't initialize line here.
8162 * c-opts.c (c_common_post_options): Call cpp_post_options.
8163 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8164 * fix-header.c (read_scan_file): Call cpp_post_options.
8166 2003-08-09 Per Bothner <per@bothner.com>
8168 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8170 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8172 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8174 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8176 PR preprocessor/11839
8177 * cppfiles.c (open_file): Handle ENOTDIR.
8179 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8182 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8184 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8186 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8187 source/destination is not a register operand.
8189 2003-08-08 Richard Henderson <rth@redhat.com>
8192 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8193 RETURN_ADDRESS_POINTER_REGNUM.
8194 (ia64_expand_prologue): Don't frob it.
8195 (ia64_output_function_epilogue): Likewise.
8196 (ia64_return_addr_rtx): New.
8197 (ia64_split_return_addr_rtx): New.
8198 * config/ia64/ia64-protos.h: Update.
8199 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8200 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8201 (GENERAL_REGNO_P): Don't check it.
8202 (AR_*_REGNUM): Renumber.
8203 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8204 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8205 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8206 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8207 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8208 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8209 (movdi_ret_addr): New.
8211 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8213 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8215 2003-08-08 Roger Sayle <roger@eyesopen.com>
8217 * tree.h (get_identifier) Define a macro form of get_identifier
8218 that calls get_identifier_with_length when the string is constant.
8219 (get_identifier_with_length): Change type of second argument to
8220 size_t in prototype.
8221 * stringpool.c (get_identifier): Undefine the macro before giving
8222 the function definition.
8223 (get_identifier_with_length): Change type of second argument to
8224 size_t in function definition.
8225 * hashtable.c (calc_hash): Change type of second argument to size_t.
8226 (ht_lookup): Change type of third argument to size_t. Reorganize
8227 to speed-up the cases where the hash table slot is empty, or the
8228 first probe matches (i.e. there isn't a collision).
8229 * hashtable.h (ht_lookup): Adjust function prototype.
8231 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8235 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8237 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8239 * common.opt: Add debug switches.
8240 * flags.h (use_gnu_debug_info_extensions): Boolify.
8241 * opts.c (write_symbols, debug_info_level,
8242 use_gnu_debug_info_extensions): Move from toplev.c.
8243 (set_debug_level): New.
8244 (common_handle_options): Handle debug switches.
8245 (print_help): Display target options directly.
8246 * toplev.c (debug_hooks): Don't initialize.
8247 (write_symbols, debug_info_level,
8248 use_gnu_debug_info_extensions): Move to opts.c.
8249 (debug_args, display_help, decode_g_option): Remove.
8250 (process_options): Set no debug if level zero here,
8251 and no-debug-hooks. Error here if impossible debug format selected.
8252 * toplev.h (display_help, decode_g_option): Remove.
8254 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8256 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8258 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8260 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8261 and gcc_cv_prog_cmp_skip.
8262 * configure: Regenerate.
8264 2003-08-08 Stan Cox <scox@redhat.com>
8266 * config/iq2000: New port.
8267 * config.gcc (iq2000-*-elf): Added.
8268 * doc/install.texi (Specific): Add iq2000 description.
8270 2003-08-08 Andreas Schwab <schwab@suse.de>
8272 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8273 and insert missing empty argument.
8274 * configure: Regenerate.
8276 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8278 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8279 (attr_length_millicode_call): Likewise.
8280 (attr_length_call): Likewise. Revise some maximum insn lengths.
8281 (attr_length_indirect_call): Likewise.
8282 (output_call): Fix thinko that added extra nop.
8283 * pa.h (IN_NAMED_SECTION_P): Define.
8286 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8287 __STDC_EXT__ when using C++ dialect.
8289 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8291 * sh.c (calc_live_regs): If the return address pointer is live,
8293 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8294 for saves / restores.
8295 (sh_expand_epilogue): If sh_media_register_for_return returns a
8296 register number, flag the instructions that restores PR_MEDIA_REG
8298 Remove dead update of offset.
8299 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8300 we can use the result of get_hard_reg_initial_val.
8301 * sh.md (UNSPEC_RA): New constant.
8302 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8303 (load_ra). Handle UNSPEC_RA.
8304 (sibcall_media): Use PR_MEDIA_REG.
8306 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8307 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8308 needs saving on SHmedia.
8310 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8312 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8314 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8316 * local-alloc.c (combine_regs): Fix comment typo.
8318 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8320 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8321 and last_builtin_decl.
8322 (c_init_decl_processing): Initialize both.
8323 (c_reset_state): Iterate from first_builtin_decl to
8324 last_builtin_decl inclusive to reintroduce builtins.
8326 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8328 * doc/extend.texi (Function Attributes): Document the IA-64 version
8329 of the "model" attribute.
8331 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8332 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8333 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8335 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8336 (ia64_encode_section_info): Likewise.
8337 (ia64_attribute_table): Add "model" attribute.
8338 (TARGET_ENCODE_SECTION_INFO): Define.
8339 (small_addr_symbolic_operand): New function.
8340 (got_symbolic_operand): Return 0 for a symbolref to an object
8341 in the small address area.
8342 (enum ia64_addr_area): New type.
8343 (small_ident1): New variable.
8344 (small_ident2): Likewise.
8345 (init_idents): New function.
8346 (ia64_get_addr_area): Likewise.
8347 (ia64_encode_addr_area): Likewise.
8348 (ia64_encode_section_info): Likewise.
8349 (ia64_expand_load_address): For symbolic references to objects in
8350 the small-address-area, load the address via gen_rtx_SET() (which,
8351 eventually, will expand into "addl").
8353 2003-08-06 Per Bothner <pbothner@apple.com>
8355 * line-map.h (fileline): New typedef.
8356 (struct line_map, linemap_add, linemap_lookup): Use it.
8357 * input.h (struct location_s): Comment notes that long-term we want
8358 to replace it by fileline.
8360 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8362 Fix SHcompact exception handling:
8363 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8364 by the prologue, return a MEM with return_address_pointer_rtx
8366 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8367 (RETURN_ADDR_OFFSET): Don't define.
8368 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8369 registers that are visible in compact mode. Show that SHmedia
8370 registers still exist in compact mode, even if there are not
8372 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8373 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8374 and DW_EH_PE_pcrel for pic data.
8375 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8376 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8377 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8378 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8379 * sh.md (movsi_media-1): New splitter.
8381 2003-08-06 Graeme Peterson <gp@qnx.com>
8383 * config/i386/nto.h: New.
8384 * config/i386/t-nto: New.
8385 * config.gcc (i[34567]86-*-nto-qnx*): New.
8387 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8389 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8391 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8393 * calls.c (load_register_parameters): Arrange for call_fusage to
8394 report the whole register as used when shifting to the msb.
8396 2003-08-05 Roger Sayle <roger@eyesopen.com>
8398 * builtins.c (expand_builtin): When not optimizing, call the library
8399 function for all builtins that have library functions (except alloca).
8401 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8403 * c.opt: Introduce -fworking-directory.
8404 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8405 * c-common.h (flag_working_directory): Declare.
8406 * c-common.c (flag_working_directory): Define.
8407 * c-opts.c (c_common_handle_options): Set it.
8408 (sanitize_cpp_opts): Set...
8409 * cpplib.h (struct cpp_options): ... working_directory option.
8410 (struct cpp_callbacks): Add dir_change.
8411 * cppinit.c (read_original_filename): Call...
8412 (read_original_directory): New. Look for # 1 "directory//"
8414 (cpp_read_main_file): Call dir_change callback if working_directory
8416 * gcc.c (cpp_unique_options): Pass -g*.
8417 * c-lex.c (cb_dir_change): New.
8418 (init_c_lex): Set dir_change callback.
8419 * toplev.c (src_pwd): New static variable.
8420 (set_src_pwd, get_src_pwd): New functions.
8421 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8422 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8423 * dwarf2out.c (gen_compile_unit_die): Likewise.
8424 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8426 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8428 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8429 (pp_set_prefix): Likewise.
8430 (pp_destroy_prefix): Likewise.
8431 (pp_remaining_character_count_for_line): Likewise.
8432 (pp_clear_output_area): Likewise.
8433 (pp_formatted_text): Likewise.
8434 (pp_last_position_in_text): Likewise.
8435 (pp_emit_prefix): Likewise.
8436 (pp_append_text): Likewise.
8437 (pp_flush): Likewise.
8438 (pp_format_text): Likewise.
8439 (pp_format_verbatim): Likewise.
8440 (pp_tree_identifier): Tidy.
8441 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8442 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8443 (pp_base_flush): Rename from pp_flush.
8444 (pp_base_set_line_maximum_length): Rename from
8445 pp_set_line_maximum_length.
8446 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8447 (pp_base_set_prefix): Rename from pp_set_prefix.
8448 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8449 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8450 (pp_base_append_text): Rename from pp_append_text.
8451 (pp_base_formatted_text): Rename from pp_formatted_text.
8452 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8453 (pp_base_remaining_character_count_for_line): Rename from
8454 pp_remaining_character_count_for_line.
8455 * diagnostic.h (diagnostic_format_decoder): Tidy.
8456 (diagnostic_flush_buffer): Likewise.
8457 * c-pretty-print.h: (pp_c_string_literal): Declare.
8458 (pp_c_real_literal): Likewise.
8459 (pp_c_integer_literal): Likewise.
8460 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8462 (pp_c_character_literal): Tidy.
8463 (pp_c_string_literal): Make public.
8464 (pp_c_bool_literal): Likewise.
8465 (pp_c_integer_literal): Likewise.
8466 (pp_c_real_literal): Likewise.
8468 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8469 (c-pretty-print.o): Update dependence.
8471 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8473 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8474 ".set nomacro" state.
8475 (fix_truncsfsi2_macro): Likewise.
8477 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8479 * tree.h (DID_INLINE_FUNC): Remove macro.
8480 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8481 add tree check for FUNCTION_DECL.
8482 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8483 (struct tree_decl): Rename inlined_function_flag to
8484 declared_inline_flag.
8485 * c-common.h (c_lang_decl): Remove.
8486 (DECL_ESTIMATED_INSNS): Remove.
8487 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8488 (DECL_DECLARED_INLINE_P): Remove.
8489 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8490 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8491 (finish_function): Make uninlinable a bool. Fixup call to
8492 tree_inlinable_function_p() and fix some code style issues.
8493 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8494 * cgraph.c (dump_cgraph): Likewise.
8495 * cgraphunit.c (cgraph_decide_inlining): Likewise
8496 (cgraph_finalize_compilation_unit): Likewise.
8497 Also update call to tree_inlinable_function_p().
8498 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8499 look at DECL_DECLARED_INLINE and reverse logic.
8500 * print-tree.c (print_node): Likewise.
8501 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8502 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8504 * tree-inline.c (inlinable_function_p): Split up in this function to
8505 check for basic inlining inhibiting conditions, and new
8506 limits_allow_inlining() function. Warn if inlining is impossible
8507 because the inline candidate calls alloca or uses sjlj exceptions.
8508 (limits_allow_inlining): this new function to check if the inlining
8509 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8510 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8511 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8513 (tree_inlinable_function_p): Make a bool. Update call to
8514 inlinable_function_p
8515 (expand_call_inline): Use limits_allow_inlining() when not in
8516 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8517 instead see if the function was declared `inline'.
8519 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8521 * gcse.c (try_replace_reg): Fix updating of note.
8523 2003-08-04 Roger Sayle <roger@eyesopen.com>
8526 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8527 logic in negate_expr, i.e. we don't invert (A-B) for floating
8528 point types unless flag_unsafe_math_optimizations.
8530 2003-08-04 Roger Sayle <roger@eyesopen.com>
8532 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8533 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8534 for floating point expressions with -ffast-math.
8535 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8536 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8538 2003-08-04 Roger Sayle <roger@eyesopen.com>
8540 * c-common.c (flag_noniso_default_format_attributes): Delete.
8541 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8542 (c_attrs_initialized): Delete.
8543 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8544 always call c_init_attributes.
8545 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8546 set c_attrs_initialized when done.
8547 (c_common_insert_default_attributes): Delete.
8548 * c-common.h (flag_noniso_default_format_attributes): Delete.
8549 (c_coomon_insert_default_attributes): Delete prototype.
8550 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8551 flag_noniso_default_format_attributes.
8553 * c-decl.c (c_insert_default_attributes): Delete.
8554 * c-tree.h (c_insert_default_attributes): Delete prototype.
8556 * attribs.c (decl_attributes): Don't call insert_default_attributes
8557 langhook. Update function description comment.
8558 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8559 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8560 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8561 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8563 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8566 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8568 * config/mips/mips.c (override_options): Disable -G on targets that
8569 have no .section support.
8570 (mips_select_section): Use default_select_section for such targets.
8572 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8574 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8575 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8576 * fixinc/fixincl.x: Rebuild.
8577 * fixinc/tests/base/regexp.h: New test.
8579 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8581 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8582 parsing macro arguments in the top-level context.
8584 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8586 * config.in: Remove HAVE_LSTAT.
8587 * configure, configure.in: Don't test for lstat.
8589 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8591 * opts.c (decode_options): Do language-specific initialization for
8592 the global diagnostic context.
8593 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8594 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8595 (LANG_HOOKS_INITIALIZER): Adjust.
8596 * langhooks.h (struct lang_hooks): Add new field
8597 initialize_diagnostics.
8598 * langhooks.c (lhd_initialize_diagnostics): Define.
8600 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8602 * pretty-print.h: Adjust macro definitions.
8603 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8604 (pp_character): Rename to pp_base_character.
8605 (pp_string): Rename to pp_base_string.
8606 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8607 (pp_newline): Likewise. Adjust.
8608 (pp_c_char): Adjust.
8610 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8612 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8613 BUILT_IN_LLABS): Move to miscellaneous section.
8615 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8617 PR preprocessor/11534
8618 * cppexp.c (parse_defined): Warn only if -pedantic.
8620 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8622 * cppfiles.c (stack_file): Use file path.
8624 2003-08-02 Roger Sayle <roger@eyesopen.com>
8626 * builtin-types.def (BT_SSIZE): New primitive type.
8627 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8628 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8629 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8630 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8631 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8632 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8633 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8634 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8635 few functions that define default attributes using it.
8636 * c-common.c (c_common_insert_default_attributes): Do nothing.
8638 * doc/extend.texi: Document these "new" builtins.
8640 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8642 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8643 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8644 when -mieee-fp set and -shared not set.
8645 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8647 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8649 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8650 next_file. Remove import and pragma_once, add once_only.
8651 (find_file): Add new file structures to the all_files list.
8652 (should_stack_file): Mark #import-ed files once-only, and
8653 don't stack them if the file has already been stacked.
8654 (_cp_mark_file_once_only): Simplify.
8655 * cpphash.h (struct cpp_reader): Rename once_only_files
8656 to all_files. Rename saw_pragma_once to seen_once_only.
8657 (_cpp_mark_file_once_only): Update prototype.
8658 * cpplib.c (do_pragma_once): Update.
8660 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8662 * cppfiles.c (ENOTDIR): Remove.
8663 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8664 other than ENOENT here.
8665 (once_only_file_p): Rename should_stack_file.
8666 (find_file, open_file_failed, read_file_guts): Report errors
8667 with full path name.
8668 (read_file): Move pch handling to should_stack_file.
8669 (should_stack_file): Handle PCH and once-only issues, and
8671 (stack_file): Don't do file reads.
8673 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8675 * libgcov.c (gcov_exit): Cleanup and fix.
8676 * profile.c (compute_value_histograms): Don't try to read profiles
8677 that are not present.
8679 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8681 * builtins.def: Categorize.
8683 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8685 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8687 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8689 * config.gcc: Enable posix threads by default on darwin.
8691 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8693 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8694 even if nehedges1 is 0.
8696 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8698 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8699 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8700 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8703 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8704 * fixinc/fixincl.x: Regenerate.
8705 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8707 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8709 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8711 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8713 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8714 for accesses to exc_ptr.
8716 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8718 * doc/sourcebuild.texi (Front End Directory): Don't make references
8719 to libsubdir, it's not part of the interface to frontends.
8720 * doc/install.texi (Configuration): Help users read faster by saying
8721 that GCC's configure options are the standard autoconf ones.
8722 Mention --libdir. Update the default rules for finding the
8723 assembler. Don't use libsubdir since we haven't said what it means.
8724 (Specific): In the Solaris 7 notes, update the place to put the
8726 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8727 * doc/cpp.texi (Search Path): Actually, the search path
8728 depends on libdir, which can relocate with cpp.
8729 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8730 now a private interface between the Makefile and the driver.
8732 2003-08-01 Richard Henderson <rth@redhat.com>
8734 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8736 * varasm.c (lookup_constant_def): New function.
8737 * rtl.h (lookup_constant_def): Declare it.
8738 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8739 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8741 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8743 * c-decl.c (gettags, pushdecl_function_level): Delete.
8744 (last_function_parm_vars): Rename last_function_parm_others.
8745 (current_function_parm_vars): Rename current_function_parm_others.
8746 (struct c_scope): Rewrite comment explaining this data structure.
8747 Add names_last, blocks_last, parms_last fields. Rename
8748 incomplete_list to incomplete.
8749 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8750 (poplevel): Ignore second argument. No need to nreverse
8751 anything. Restructure such that each list is processed
8752 exactly once. Use 'const location_t *locus' syntactic sugar
8753 variable where useful. Issue unused variable warnings
8754 ourselves, do not rely on function.c.
8755 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8756 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8757 (implicitly_declare): decl cannot be error_mark_node.
8758 (undeclared_variable): Manipulate scope structure directly.
8759 (c_make_fname_decl): Likewise.
8760 (getdecls, c_init_decl_processing): Fix comment.
8761 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8762 for 'last' variable.
8763 (grokparms): No need to nreverse parms list.
8764 (store_parm_decls_newstyle): Set up the parms_last and
8765 names_last fields of the new scope too.
8766 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8767 on parms to begin with; check this under ENABLE_CHECKING. Set
8769 (check_for_loop_decls): Refer directly to current_scope->tags.
8770 Use consistent quote style in diagnostics.
8771 (c_write_global_declarations): The names list is not backward.
8773 * c-common.h: Don't prototype gettags.
8774 * c-parse.in: Call poplevel with second argument 0 always.
8776 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8778 * builtins.def: Resort builtins.
8780 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8782 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8783 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8784 Prepend "__builtin_" onto NAME with string concatenation. Remove
8785 explicit "__builtin_" from each macro call.
8787 Reformat entire file.
8789 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8791 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8792 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8794 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8796 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8797 CCL1, or CCL2 modes with floating point operations.
8799 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8800 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8801 "*subdf3_cconly"): New insns.
8802 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8804 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8806 * Makefile.in: Refine dependencies.
8807 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8808 * c.opt: Update help for -Wimport.
8809 * cppfiles.c: Include hashtab.h. Update comments.
8810 (stack_file): Read the file before updating dependencies.
8811 (once_only_file_p): Be smarter about marking once-only files.
8812 (_cpp_mark_file_once_only): Correct the check for existence on
8814 (open_file_failed): Use name not path, which is NULL.
8815 * cpphash.h: Don't include hashtab.h.
8816 (struct _cpp_file): Remove.
8817 (struct cpp_reader): Update.
8818 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8819 * cpplib.h (struct cpp_options): Remove warn_import.
8820 (cpp_simplify_path): Remove.
8822 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8825 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8827 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8829 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8831 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8833 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8835 * builtins.def: Likewise.
8837 2003-07-31 Jason Merrill <jason@redhat.com>
8839 * Makefile.in (bubblestrap): Don't require a previous full
8842 * expr.c (mostly_zeros_p): No longer static.
8843 * tree.h: Declare it.
8844 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8845 unless we need to do substitutions.
8847 2003-07-31 Roger Sayle <roger@eyesopen.com>
8849 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8850 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8851 as pow(x,2.0) when the latter will be expanded back into x*x.
8852 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8853 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8854 pow can never set errno when used with an integer exponent.
8855 Always use expand_powi when exponent is -1, 0, 1 or 2.
8856 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8857 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8858 the pow forms of these expressions.
8860 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8862 * Makefile.in (libexecdir): New.
8863 (libsubdir): Use gcc instead of gcc-lib.
8864 (libexecsubdir): New.
8865 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8866 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8868 (installdirs): Make libexecsubdir.
8869 (install-common): Put executables in libexecsubdir.
8870 (itoolsdir): Use libexecsubdir.
8871 (itoolsdatadir): New.
8872 (install-mkheaders): Separate data files and executables.
8873 (install-collect2): Put executables in libexecsubdir.
8874 (uninstall): Remove libexecsubdir.
8875 * mkheaders.in: Update for new arrangement of files.
8877 (libexecsubdir): New.
8878 (itoolsdir): Use libexecsubdir.
8879 (itoolsdatadir): New.
8880 * gcc.c (gcc_libexec_prefix): New.
8881 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8882 (standard_exec_prefix_1): Use libexec.
8883 (standard_exec_prefix_2): New.
8884 (standard_libexec_prefix): New.
8885 (process_command): Update for new arrangement of files. Compute
8886 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8888 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8890 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8891 triggers on Interix.
8892 * fixincl.x: Regenerate.
8894 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8896 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8897 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8899 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8901 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8903 2003-07-31 Per Bothner <pbothner@apple.com>
8905 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8906 (add_input_filename): New function.
8907 (handle_options): Call add_input_filename directly instead of
8909 * opts.h (in_fnames, num_in_fnames): Moved here.
8910 (add_input_filename): Declare.
8911 * c-decl.c: Need to #include opts.h.
8912 * Makefile.in (c-decl.o): Also depends on opts.h.
8913 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8914 (c_common_handle_filename): Replaced by add_input_filename.
8915 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8917 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8918 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8919 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8920 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8922 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8924 * combine.c (try_combine): Set JUMP_LABEL for newly created
8927 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8929 * fold-const.c (fold): Fold some comparisons of bit operations.
8931 2003-07-31 Jan Hubicka <jh@suse.cz>
8933 * cgraph.c (create_edge): Fix typo.
8934 * i386.c (pic_symbolic_operand): Reorder tests.
8936 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8938 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8940 (Gcov Data Files): Update.
8942 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8944 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8947 * gthr-posix.c: New file.
8948 * gthr-posix.h: Define _REENTRANT if missing.
8949 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8951 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8953 * config/alpha/t-osf-pthread: New file.
8955 * fixinc/inclhack.def (alpha_pthread): New fix.
8956 * fixinc/fixincl.x: Regenerate.
8957 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8959 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8961 Fixes PR bootstrap/9330.
8963 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8965 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8968 * configure: Regenerate.
8970 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8972 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8975 2003-07-30 Roger Sayle <roger@eyesopen.com>
8977 * builtins.def: Alphabetize.
8979 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8981 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8983 * doc/cpp.texi: Likewise.
8984 * doc/md.texi: Likewise.
8985 * doc/rtl.texi: Likewise.
8986 * doc/tm.texi: Likewise.
8988 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8990 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8991 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8994 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8996 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8997 macros before defining them.
8999 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9001 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9002 UNSPECV_BLOCKAGE): New constants.
9003 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9004 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9005 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9006 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9008 (all insns and expanders): Write output control string as brace block
9009 where appropriate. Remove \-escapes for doublequote characters.
9011 2003-07-31 Jan Hubicka <jh@suse.cz>
9013 * gcse.c (insert_store): Fix typo in previous patch.
9015 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9017 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9019 2003-07-30 Andi Kleen <ak@muc.de>
9021 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9023 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9025 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9026 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9027 GCOV_N_VALUE_COUNTERS): New.
9028 * profile.c (compute_value_histograms): New static function.
9029 (branch_prob): Read back the value histograms.
9030 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9031 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9032 * value-prof.c: Add comment on reading the profile.
9033 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9034 * doc/invoke.texi (-fprofile-values): Document behavior with
9035 -fbranch-probabilities.
9037 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9039 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9041 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9043 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9046 2003-07-30 Jan Hubicka <jh@suse.cz>
9048 * gcse.c (insert_store): Ignore fake edges.
9050 * c-common.c (flag_vtable_gc): Kill.
9051 * c-common.g (flag_vtable_gc): Kill.
9052 * c-opts (c_common_handle_option): Kill.
9053 * c.opt (fvtable-gc): Kill.
9054 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9055 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9056 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9058 * invoke.texi (-ftable-gc): Kill documentation.
9060 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9061 just because function body is missing.
9063 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9065 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9067 * unwind-sjlj.c: Fix typo in file description.
9069 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9071 * calls.c (load_register_parameters): When shifting reg sized values
9072 to the msb, move the value to a reg first.
9074 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9076 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9077 * line-map.h (linemap_add): Update comments.
9078 * line-map.c (linemap_add): Update comments, interpret zero-length
9079 filename as "<stdin>".
9081 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9083 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9085 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9087 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9088 New static variables.
9089 (struct c_scope): Add parms and warned_forward_parm_decls
9090 fields; remove parm_order.
9091 (storedecls, storetags): Delete.
9092 (poplevel): Also clear bindings on the parms chain.
9093 (pushdecl): Handle forward declarations of parameters, and
9094 chain PARM_DECLs on the parms list, not the names list.
9095 (lookup_name_current_level): Check for PARM_DECLs on the parms
9097 (push_parm_decl): Don't update parm_order.
9098 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9099 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9100 on the decls here. Then move the forward decls to the names list.
9101 (grokparms): Set last_function_parm_vars.
9102 (get_parm_info): Don't use gettags or getdecls. No need to
9103 extract non-parms from the parms list, or reorganize the parms
9104 list. Feed nonparms back in the TREE_TYPE of the list node
9105 returned. Issue only one error per parameter list for "void"
9106 appearing more than once in said parameter list. Collapse
9107 parmlist_tags_warning into this function to avoid double scan
9109 (start_function): Set current_function_parm_vars.
9110 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9111 directly. Get non-parms from current_function_parm_vars; no
9112 need to extract them from the parms chain. Properly bind tags
9114 (store_parm_decls_oldstyle): No need to extract non-parameters
9115 from the parms chain, nor to store them back afterward. Move
9116 declaration to top of function, restructure code reordering
9118 (store_parm_decls): No need to save and restore warn_shadow.
9119 * c-parse.in: Don't call parmlist_tags_warning nor
9120 clear_parm_order. Call mark_forward_parm_decls when forward
9121 parm decls are encountered.
9122 * c-tree.h: Prototype mark_forward_parm_decls; not
9123 clear_parm_order or parmlist_tags_warning.
9125 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9127 * c-common.c (allow_pch): Remove.
9128 * c-common.h (allow_pch): Remove.
9129 (c_common_no_more_pch): Declare.
9130 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9131 * c-pch.c: Include hosthooks.h.
9132 (c_common_valid_pch): Don't check allow_pch.
9133 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9134 (c_common_no_more_pch): New.
9135 * ggc-common.c: Include hosthooks.h.
9136 (gt_pch_save): Call gt_pch_get_address.
9137 (gt_pch_restore): Call gt_pch_use_address.
9138 * hooks.c (hook_voidp_size_t_null): New.
9139 (hook_bool_voidp_size_t_false): New.
9140 * hooks.h (hook_voidp_size_t_null): New.
9141 (hook_bool_voidp_size_t_false): New.
9142 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9143 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9144 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9145 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9146 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9148 * doc/hostconfig.texi (Host Common): Document
9149 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9150 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9151 (ggc-common.o): Likewise.
9153 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9154 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9155 (pch_address_space): New.
9156 (darwin_rs6000_gt_pch_get_address): New.
9157 (darwin_rs6000_gt_pch_use_address): New.
9159 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9161 PR preprocessor/11569
9162 PR preprocessor/11649
9163 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9164 * cppfiles.c: Completely rewritten.
9165 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9166 struct cpp_path is now struct cpp_dir.
9167 (remove_duplicates): Don't simplify path names.
9168 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9170 * cpphash.h: Include hashtab.h.
9171 (_cpp_file): Declare.
9172 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9173 and struct cpp_path is now struct cpp_dir. Rename members.
9174 (struct cpp_reader): Similarly. New members once_only_files,
9175 file_hash, file_hash_entries, quote_ignores_source_dir,
9176 no_search_path, saw_pragma_once. Remove all_include_files and
9177 max_include_len. Make some members bool.
9178 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9179 (_cpp_stack_file): Renamed from _cpp_read_file.
9180 (_cpp_stack_include): Renamed from _cpp_execute_include.
9181 (_cpp_init_files): Renamed from _cpp_init_includes.
9182 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9183 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9184 (cpp_read_next_file): Rename and move to cppfiles.c.
9185 (cpp_read_main_file): Update.
9186 * cpplib.c (run_directive): Update for renamed members.
9187 (do_include_common, _cpp_pop_buffer): Update.
9188 (do_import): Undeprecate #import.
9189 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9190 * cpplib.h: Remove file_name_map_list.
9191 (cpp_options): Remove map_list.
9192 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9193 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9195 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9197 * Makefile.in: Make stamp-objdir safe for parallel builds.
9199 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9201 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9202 (info): Depend on stmp-docobjdir.
9204 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9206 * configure: Regenerate.
9208 2003-07-29 Jan Hubicka <jh@suse.cz>
9211 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9212 in !unit-at-a-time mode.
9214 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9216 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9219 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9222 * c-common.c (shorten_compare): Take into account differences
9223 between C and C++ representation for enumeration types.
9224 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9225 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9226 function, broken out from ...
9227 (fixup_signed_type): ... here and ...
9228 (fixup_unsigned_type): ... here.
9230 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9232 * c-decl.c: Update commentary, adjust blank lines throughout.
9233 (struct c_scope): Fix indentation. Reorder members so
9234 outer-context pointers come first, booleans last.
9235 (duplicate_decls, define_label): Use a 'locus' variable for
9236 diagnostic locations in a few more places.
9237 (warn_if_shadowing): Un-split a conditional that fits on one line.
9238 (c_init_decl_processing): No need to clear current_scope and
9239 current_function_scope.
9240 (start_decl): Merge if/else if statements with same action.
9241 (push_parm_decl): Rename old_immediate_size_expand to use
9242 save_foo convention; save/restore around entire function.
9243 (grokdeclarator): Remove unnecessary braces.
9245 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9246 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9248 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9249 when warn_declaration_after_statement. Call pedwarn_c90, not
9250 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9251 * c-common.c (warn_declaration_after_statement): Define.
9252 * c-common.h (warn_declaration_after_statement): Declare.
9253 * c.opt (Wdeclaration-after-statement): New.
9254 * c-errors.c (pedwarn_c90): New function.
9255 * c-opts.c (c_common_handle_option) <case
9256 OPT_Wdeclaration_after_statement>: New.
9257 * c-tree.h (pedwarn_c90): Declare.
9258 * doc/invoke.texi (Option Summary): Document
9259 -Wdeclaration-after-statement.
9260 (Warning Options): Ditto.
9262 2003-07-28 Jan Hubicka <jh@suse.cz>
9264 * i386.md (memory attribute) Avoid accessing uninitialized memory
9265 for ishift1 type instructions.
9267 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9269 * configure.in (--enable-checking): Add fold category.
9270 (ENABLE_FOLD_CHECKING): Define if requested.
9271 * configure: Rebuilt.
9272 * config.in: Rebuilt.
9273 * doc/install.texi: Document it.
9274 * fold-const.c: Include md5.h.
9275 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9276 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9277 print_fold_checksum): New functions.
9279 * fold-const.c (fold): Never modify argument passed to fold, instead
9280 change a copy and return it.
9281 * convert.c (convert_to_integer): Likewise.
9283 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9285 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9286 cleanup of junk after #else and #endif directives. Collapse repeated
9287 clauses into for statment.
9289 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9291 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9293 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9294 (keep_next_if_subblocks): Rename next_is_function_body.
9295 (pushlevel): Adjust commentary. Always set ->keep on the
9296 outermost level of a function. Don't set ->keep_if_subblocks.
9297 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9298 (store_parm_decls): Adjust to match.
9299 (finish_function): Adjust to match.
9300 Call poplevel with all three arguments zero.
9302 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9303 New functions split out of store_parm_decls.
9304 Avoid unnecessary work. Use local variables consistently.
9305 (store_parm_decls): Likewise.
9307 (finish_function): No need to set functionbody flag on call to
9309 (struct language_function): Remove scope field.
9310 (c_push_function_context, c_pop_function_context): No need to
9311 save and restore current_scope.
9313 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9315 * doc/extend.texi (Deprecated Features): Implicit typename is
9316 gone. Default args on types is going.
9318 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9320 * Makefile.in (ifcvt.o): Depend on target.h
9321 * ifcvt.c (target.h): Include.
9322 (if_convert): Don't call mark_loop_exit_edges if we can't
9325 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9327 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9329 2003-07-26 Richard Henderson <rth@redhat.com>
9332 * cse.c (count_reg_usage): Handle asm_operands properly.
9334 2003-07-26 Roger Sayle <roger@eyesopen.com>
9336 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9337 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9338 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9339 the regular DEF_EXT_LIB_BUILTIN macro.
9340 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9341 the regular DEF_LIB_BUILTIN macro.
9342 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9343 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9344 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9345 DEF_EXT_LIB_BUILTIN macro.
9347 * c-decl.c (duplicate_decls): Remove code to handle builtin
9348 functions prototyped without an argument list.
9350 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9352 * config/i386/winnt.c: Revert 2003-07-08 change.
9353 (i386_pe_section_type_flags): Remove error_with_decl here too.
9355 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9357 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9358 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9359 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9360 (v850_handle_data_area_attribute): Likewise.
9362 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9364 * varasm.c (output_constant_def_contents): Use
9365 ASM_DECLARE_CONSTANT_NAME if defined.
9366 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9367 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9368 objects get at least one byte to prevent assembler problems.
9369 (ASM_DECLARE_CONSTANT_NAME): New.
9371 * Makefile.in (libbackend.o): Remove options_.h.
9372 (mostlyclean): Likewise.
9374 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9375 insert a label at the end of an function under Mach-O.
9377 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9379 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9381 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9383 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9385 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9387 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9389 * doc/passes.texi (Passes): Mention pretty-printing and
9392 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9394 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9395 unused parameter decls.
9396 (Attribute Syntax): GNU C++ does not allow label attributes to be
9399 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9401 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9402 (objc_declare_class): Likewise.
9403 (error_with_ivar): Likewise.
9404 (start_class): Likewise.
9405 (warn_with_method): Likewise.
9407 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9409 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9411 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9412 (expand_call): Likewise.
9413 * dwarfout.c (output_reg_number): Likewise.
9414 * expr.c (expand_expr): Likewise.
9415 * function.c (assign_temp): Likewise.
9416 (uninitialized_vars_warning): Likewise.
9417 (setjmp_args_warning): Likewise.
9418 (expand_function_end): Likewise.
9419 * stmt.c (fixup_gotos): Likewise.
9420 (warn_about_unused_variables): Likewise.
9421 (expand_end_bindings): Likewise.
9422 * stor-layout.c (layout_decl): Likewise.
9423 (place_field): Likewise.
9424 * toplev.c (check_global_declarations): Likewise.
9425 (rest_of_handle_inlining): Likewise.
9426 (default_tree_printer): New function.
9427 (general_init): Initialize diagnostic machinery before routing
9428 signals to the ICE machinery. Set default tree printer.
9429 * toplev.h (pedwarn_with_decl): Remove declaration.
9430 (warning_with_decl): Likewise.
9431 (error_with_decl): Likewise.
9432 (pedwarn): Remove attribute for the time being.
9433 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9434 * varasm.c (named_section): Likewise.
9435 (make_decl_rtl): Likewise.
9436 (assemble_variable): Likewise.
9437 (merge_weak): Likewise.
9438 (declare_weak): Likewise.
9440 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9441 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9442 (format_with_decl): Remove.
9443 (diagnostic_for_decl): Likewise.
9444 (pedwarn_with_decl): Likewise.
9445 (warning_with_decl): Likewise.
9446 (error_with_decl): Likewise.
9447 (diagnostic_initialize): Adjust.
9448 (diagnostic_count_diagnostic): Likewise.
9449 (announce_function): Likewise.
9450 (lhd_print_error_function): Likewise.
9451 (diagnostic_report_current_module): Likewise.
9452 (default_diagnostic_starter): Likewise.
9453 (diagnostic_report_diagnostic): Likewise.
9454 (default_diagnostic_finalizer): Likewise.
9455 (verbatim): Likewise.
9457 (warning): Likewise.
9458 * opts.c (common_handle_option): Likewise.
9459 * pretty-print.c: New file.
9460 * c-pretty-print.h (pp_base): Override.
9461 * c-pretty-print.c: Adjust use of macros throughout.
9462 (pp_buffer): New macro.
9463 (pp_newline): Likewise.
9464 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9465 * Makefile.in (DIAGNOSTIC_H): New variable.
9466 (c-errors.o): Use it.
9467 (c-objc-common.o): Likewise.
9468 (c-common.o): Likewise.
9469 (c-opts.o): Likewise.
9470 (c-format.o): Likewise.
9471 (diagnostic.o): Likewise.
9473 (toplev.o): Likewise.
9474 (rtl-error.o): Likewise.
9475 (dwarf2out.o): Likewise.
9477 (pretty-print.o): New rule.
9479 2003-07-24 Roger Sayle <roger@eyesopen.com>
9481 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9482 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9483 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9484 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9485 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9486 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9487 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9489 * builtins.c (build_string_literal): New function to construct
9490 a char* pointer to a string literal.
9491 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9492 "rtx target" to be consistent with other expand_builtin_* functions.
9493 Change 3rd argument from "int unlocked" to "bool unlocked".
9494 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9495 c-common.c to avoid front-end dependencies. Optimize printf("")
9496 as a no-op when the result isn't required. Handle embedded NULs
9498 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9499 from c-common.c to avoid front-end dependencies. Likewise, optimize
9500 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9501 fp for side-effects. Handle embedded NULs in format string.
9502 (expand_builtin_sprintf): Fix typo.
9503 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9504 optimizing. Adjust calls of expand_builtin_fputs to match the API
9505 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9506 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9507 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9509 * c-common.c (is_valid_printf_arglist): Delete.
9510 (c_expand_builtin): Delete.
9511 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9512 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9513 (c_expand_expr): No longer treat CALL_EXPRs specially.
9514 (CALLED_AS_BUILT_IN): Delete.
9516 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9518 PR optimization/11631
9519 * gcse.c (store_motion): Connect infinite loops to exit.
9521 2003-07-24 Jason Merrill <jason@redhat.com>
9523 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9524 (boolean_true_node, boolean_false_node): Likewise.
9525 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9526 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9527 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9528 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9529 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9530 (truthvalue_true_node): Renamed from boolean_true_node.
9531 (truthvalue_false_node): Renamed from boolean_false_node.
9532 * c-decl.c: Just set truthvalue_* to integer_*.
9533 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9535 2003-07-24 Roger Sayle <roger@eyesopen.com>
9537 * c-decl.c (match_builtin_function_types): New subroutine of
9538 duplicate_decls to test whether a redeclaration of a builtin
9539 function is suitably close, i.e. the return type and all of
9540 the argument types have the same modes as the builtin expects.
9541 (duplicate_decls): Fuzzy type matching for builtin functions
9542 moved to match_builtin_function_types.
9544 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9546 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9549 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9551 * c-decl.c: Search-and-replace change 'binding level' to
9552 'scope' in commentary.
9553 (struct binding_level): Now struct c_scope.
9554 (current_binding_level): Now current_scope.
9555 (free_binding_level): Now scope_freelist.
9556 (current_function_level): Now current_function_scope.
9557 (global_binding_level): Now global_scope.
9558 (make_binding_level): Now make_scope.
9559 (pop_binding_level): Now pop_scope.
9561 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9563 * configure.in (libgcc_visibility): Add missing whitespace.
9565 2003-07-24 Richard Henderson <rth@redhat.com>
9567 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9568 __gcc_personality_v0.
9570 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9572 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9574 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9576 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9577 documentation missed from my 2003-07-09 patch.
9579 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9581 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9583 * configure: Rebuild.
9585 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9588 * c-typeck.c (type_lists_compatible_p): Do not compare
9589 arguments if one of them is an error_mark_node
9591 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9593 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9594 if current_function_calls_eh_return.
9596 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9598 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9600 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9602 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9603 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9604 __umodsi3, __modsi3): Increase frame size to 32.
9606 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9608 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9611 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9613 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9615 PR optimization/10679
9616 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9618 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9620 PR target/11607 and PR target/11516
9621 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9623 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9625 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9626 * varasam.c (output_constant): Likewise.
9628 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9630 * alias.c: Fix comment formatting.
9631 * c-common.c: Likewise.
9632 * c-decl.c: Likewise.
9633 * c-opts.c: Likewise.
9634 * combine.c: Likewise.
9635 * cpplib.c: Likewise.
9636 * diagnostic.c: Likewise.
9637 * dojump.c: Likewise.
9638 * final.c: Likewise.
9639 * fold-const.c: Likewise.
9642 * ggc-page.c: Likewise.
9645 * mips-tfile.c: Likewise.
9646 * recog.c: Likewise.
9647 * regclass.c: Likewise.
9648 * regmove.c: Likewise.
9652 2003-07-22 Per Bothner <pbothner@apple.com>
9654 * line-map.c (add_line_map): Handle invalid LEAVE request.
9655 Fixes PR preprocessor/11361.
9657 2003-07-22 Per Bothner <pbothner@apple.com>
9659 * diagnostic.c.(diagnostic_report_current_module): Update to match
9660 2003-06-05 changes to push_srcloc and pop_srcloc.
9662 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9664 * doc/trouble.texi: Better document two-stage name lookup.
9666 2003-07-22 Eric Christopher <echristo@redhat.com>
9668 * config/s390.c (s390_valid_pointer_mode): New.
9669 (TARGET_VALID_POINTER_MODE): Use.
9670 (s390_emit_prologue): Add tpf profiling hooks.
9671 (s390_emit_epilogue): Ditto.
9672 * config/s390.h (MASK_TPF): New.
9674 (POINTERS_EXTEND_UNSIGNED): Define.
9675 * config/s390.md (ptr_extend): New pattern.
9677 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9679 * hashtable.c (approx_sqrt): Make static.
9680 * hashtable.h: Don't prototype approx_sqrt.
9681 * line-map.c (init_line_maps): Rename linemap_init.
9682 (free_line_maps): Rename linemap_free.
9683 (add_line_map): Rename linemap_add.
9684 (lookup_line): Rename linemap_lookup.
9685 (print_containing_files): Rename linemap_print_containing_files.
9686 * linemap.h: Update to match.
9688 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9689 linemap routines to use new names.
9691 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9693 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9694 typedef. Propagate packedness from a main variant.
9696 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9698 * Makefile.in (install-common): Add dependency on installdirs.
9700 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9702 * c-common.c (c_common_type_for_mode): Return integer types for
9705 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9707 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9708 (finish_decl): Call maybe_apply_pragma_weak here.
9709 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9710 TREE_PUBLIC and TREE_STATIC are decided.
9711 (start_function): Move call to maybe_apply_pragma_weak. Check that
9712 DECL_ASSEMBLER_NAME isn't set too early.
9714 * cpplex.c (_cpp_process_line_notes): Mention option name in
9717 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9719 * combine.c (if_then_else_cond): Simplify the comparison of
9720 rtx against -1, 0, and 1.
9721 * loop.c (check_dbra_loop): Likewise.
9722 * optabs.c (emit_conditional_move): Likewise.
9723 (emit_conditional_add): Likewise.
9724 * config/i386/i386.md (*movsi_or): Likewise.
9725 (*movdi_or_rex6): Likewise.
9727 2003-07-22 Jan Hubicka <jh@suse.cz>
9729 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9731 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9733 * cppfiles.c (open_file_pch): Don't put unused entries in the
9734 splay tree. Remove dead code.
9736 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9738 * c-common.h (num_in_fnames): Declare.
9739 (c_static_assembler_name): Move from here...
9740 * c-tree.h (c_static_assembler_name): ... to here.
9741 * c-opts.c: Don't include langhooks-def.h.
9742 (c_static_assembler_name): Move to c-decl.c.
9743 (num_in_fnames): Make externally visible.
9744 * c-decl.c: Include langhooks-def.h.
9745 (c_static_assembler_name): Move from c-opts.c.
9746 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9747 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9749 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9750 when it's not needed.
9752 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9754 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9755 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9756 (rs6000_emit_prologue): Save FPRs inline if set.
9758 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9760 * config/ia64/ia64.md (prefetch): Support predicate.
9762 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9764 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9765 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9768 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9770 PR optimization/11536
9771 * unroll.c (loop_iterations): Do not replace a register holding
9772 the final value by its equivalent before the loop if it is not
9775 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9777 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9779 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9781 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9782 (V850 Options): Spelling fixes.
9784 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9786 * doc/invoke.texi: Fixes to style, grammar and diction.
9788 2003-07-20 Roger Sayle <roger@eyesopen.com>
9790 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9791 * system.h (SMALL_STACK): Poison obsolete target macro.
9792 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9794 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9796 * configure.in: Cache the results of testing for cmp's capabilities.
9797 * configure: Regenerate.
9799 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9802 * dwarf2out.c (gen_enumeration_type_die): Remember that
9803 enumerators can be unsigned.
9805 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9807 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9808 (push_label_level, pop_label_level): Kill.
9809 (struct binding_level): Rename level_chain to outer.
9810 Add outer_function field. Change parm_flag, function_body,
9811 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9812 (current_function_level): New variable.
9813 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9814 (keep_next_level, declare_parm_level, warn_if_shadowing):
9816 (struct language_function): Kill named_labels, shadowed_labels fields.
9817 (c_init_decl_processing, start_function, c_push__function_context)
9818 (c_pop_function_context): No need to muck with named_labels nor
9821 (make_binding_level): No need to clear the structure here.
9822 (pop_binding_level): Always operate on current_binding_level.
9823 Update current_function_level if necessary.
9824 (pushlevel): Don't clear named_labels. Update current_function_level
9825 if necessary. Use "true" and "false" where appropriate.
9826 (poplevel): Diagnose labels defined but not used, or vice
9827 versa, and clear out label-meanings leaving scope, while
9828 walking down the decls list, for all binding levels.
9829 Handle LABEL_DECLs appearing in the shadowed list.
9830 pop_binding_level takes no arguments.
9831 (pushdecl_function_level): Use current_function_level.
9833 (make_label, bind_label): New static functions.
9834 (declare_label): New exported function.
9835 (lookup_label, define_label): Rewritten for new data structure.
9836 (shadow_label): Kill.
9838 * c-tree.h: Prototype declare_label; don't prototype
9839 push_label_level, pop_label_level, nor shadow_label.
9840 * c-parse.in: Remove all calls to push_label_level and
9841 pop_label_level. Use declare_label for __label__ decls.
9843 * doc/extend.texi: Clarify that __label__ can be used to
9844 declare labels with local scope in any nested block, not
9845 just statement expressions. Cross-reference nested functions
9846 section from local labels section.
9848 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9850 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9852 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9854 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9856 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9858 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9859 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9861 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9863 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9864 relative to the GOT instead of relative to the literal pool base.
9865 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9866 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9867 relative to the GOT instead of relative to the literal pool base.
9868 ("call_value"): Likewise.
9869 ("call_value_tls"): Likewise.
9871 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9872 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9873 (s390_chunkify_finish): Likewise.
9874 (s390_chunkify_cancel): Likewise.
9875 (s390_reorg): Adapt caller.
9876 (find_base_register_in_addr,
9877 find_base_register_ref, replace_base_register_ref): Delete.
9878 (find_ltrel_base, replace_ltrel_base): New functions.
9879 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9880 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9881 base vs. index register usage.
9882 (struct constant_pool): Remove 'anchor'.
9883 (s390_add_anchor): Delete.
9884 (s390_dump_pool): Remove anchor handling.
9885 * config/s390/s390.md ("reload_anchor"): Remove.
9887 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9888 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9889 (s390_emit_prologue): Use it.
9890 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9891 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9892 hard-code register 14.
9893 * config/s390/s390-protos.h (s390_load_got): Declare.
9895 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9896 Support TImode constants.
9897 * config/s390/s390.md ("consttable_ti"): New.
9898 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9900 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9901 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9902 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9903 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9904 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9905 New symbolic constants.
9906 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9907 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9908 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9909 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9910 symbolic UNSPEC values.
9911 * config/s390/s390.c (larl_operand, s390_short_displacement,
9912 bras_sym_operand, s390_cannot_force_const_mem,
9913 s390_delegitimize_address, s390_decompose_address,
9914 legitimize_pic_address, s390_output_symbolic_const,
9915 s390_function_profiler): Use symbolic UNSPEC values.
9917 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9919 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9920 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9921 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9922 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9923 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9924 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9925 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9926 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9927 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9928 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9929 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9930 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9931 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9932 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9933 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9934 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9935 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9936 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9937 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9938 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9941 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9943 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9944 * toplev.h (warning): Remove attribute.
9946 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9948 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9949 (pop_label_level): Likewise.
9950 (duplicate_decls): Likewise.
9951 (implicitly_declare): Likewise.
9952 (shadow_label): Likewise.
9953 (start_decl): Likewise.
9954 (finish_decl): Likewise.
9955 (grokdeclarator): Likewise.
9956 (get_parm_info): Likewise.
9957 (detect_field_duplicates): Likewise.
9958 (finish_struct): Likewise.
9959 (start_function): Likewise.
9960 (store_parm_decls): Likewise.
9961 (finish_function): Likewise.
9962 (c_expand_body_1): Likewise.
9963 (check_for_loop_decls): Likewise.
9964 (merge_translation_unit_decls): Likewise.
9966 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9968 * common.opt: Document --param.
9969 * opts.c (columns, undocumented_msg): New.
9970 (print_help): Get number of columns from environment. Print
9971 --param help. Tweak newline handling.
9972 (print_param_help): New.
9973 (print_filtered_help): Better handling of duplicates. Complain
9974 about undocumented switches.
9975 (print_switch): New.
9976 (wrap_help): Improve wrapping, use COLUMNS.
9977 * opts.sh: Ignore comments in records.
9978 * params.def: Fix typos and remove trailing periods.
9979 * toplev.c (display_help): Don't dump --param help.
9980 * doc/sourcebuild.texi: Update.
9982 2003-07-18 Richard Henderson <rth@redhat.com>
9985 * optabs.c (prepare_operand): Fail gracefully instead of abort
9986 if the predicate doesn't satisfy.
9987 (gen_cond_trap): Allow prepare_operand to fail.
9989 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9991 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9992 (fname_decl): Don't use xxx_with_decl.
9993 (c_add_case_label): Likewise.
9994 (handle_section_attribute): Likewise.
9995 (handle_alias_attribute): Likewise.
9996 (handle_no_instrument_function_attribute): Likewise.
9997 (handle_no_limit_stack_attribute): Likewise.
9998 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9999 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10001 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10003 * Makefile.in (ifcvt.o): Add cfgloop.h.
10004 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10005 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10006 * ifcvt.c: Include cfgloop.h.
10007 (mark_loop_exit_edges): New static function.
10008 (if_convert): Call it.
10009 (find_if_header): Ignore branches out of loops.
10011 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10013 * combine.c (simplify_comparison): Don't share rtx when converting
10014 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10016 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10018 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10019 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10020 (MUST_PASS_IN_STACK): Define.
10021 (BLOCK_REG_PADDING): Define.
10023 2003-07-18 Richard Henderson <rth@redhat.com>
10025 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10026 to skip the addr_vec.
10028 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10030 * combine.c (combinable_i3pat): Don't forbid occurrences of
10031 i2dest or i1dest in inner_dest if inner_dest is a mem.
10033 2003-07-18 Jan Hubicka <jh@suse.cz>
10035 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10037 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10040 * loop.c (basic_induction_var): Check if convert_modes emitted any
10041 instructions. Remove them and return 0 if so.
10043 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10045 PR optimization/11083
10046 * toplev.c (rest_of_handle_addresof): Rename into
10047 rest_of_handle_addressof. Delete unreachable blocks
10048 if dead edges were purged after the addressof pass.
10050 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10052 * Makefile.in, configure, configure.in: Remove handling of
10053 lang-options.h and options_.h.
10054 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10055 (display_help): Don't use documented_lang_options.
10057 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10059 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10060 (kept_level_p): Fold into poplevel.
10061 (undeclared_variable): Moved here from c-typeck.c. Export.
10062 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10063 (undeclared_variable): Prototype here. Don't prototype
10064 kept_level_p nor pushdecl_function_level.
10065 * c-parse.in: Change first argument to poplevel from
10066 "kept_level_p()" to "KEEP_MAYBE".
10067 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10069 2003-07-17 Roger Sayle <roger@eyesopen.com>
10071 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10072 commutative operands instead of modifying the RTL in-place.
10074 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10076 PR optimization/11557
10077 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10078 unless we know which function is being called.
10080 2003-07-17 Roger Sayle <roger@eyesopen.com>
10082 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10083 whether to reorder the operands of a commutative binary operator.
10085 2003-07-17 Roger Sayle <roger@eyesopen.com>
10087 * fold-const.c (const_binop): Avoid performing the FP operation at
10088 compile-time, if either operand is NaN and we honor signaling NaNs,
10089 or if we're dividing by zero and either flag_trapping_math is set
10090 or the desired mode doesn't support infinities.
10091 (fold_initializer): New function to fold an expression ignoring any
10092 potential run-time exceptions or traps.
10093 * tree.h (fold_initializer): Prototype here.
10094 * c-typeck.c (build_binary_op): Move to the end of the file so
10095 that intializer_stack is in scope. If constructing an initializer,
10096 i.e. when initializer_stack is not NULL, use fold_initializer to
10098 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10099 performing FP operations at compile-time, if they would raise an
10100 exception at run-time.
10102 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10105 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10106 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10107 (GTFILES): Add langhooks.c.
10108 (gt-langhooks.h): New.
10109 * c-common.h (c_static_assembler_name): Prototype.
10110 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10111 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10112 * c-opts.c: Include langhooks-def.h.
10113 (c_static_assembler_name): New.
10114 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10115 (var_labelno): New.
10116 (lhd_set_decl_assembler_name): Give static objects with context
10118 * varasm.c (var_labelno): Delete.
10119 (make_decl_rtl): Don't change the assembler name once it's set.
10121 * c-opts.c (this_input_filename): New.
10122 (finish_options): Take new parameter, name of file being compiled.
10123 Update callers. Set this_input_filename.
10124 (push_command_line_include): Use this_input_filename not
10125 main_input_filename.
10127 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10129 * Makefile.in: Depend .pot generation on options.c.
10130 * po/exgettext: Add an extra_files variable containing additional
10133 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10135 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10136 c_write_global_declarations.
10138 * c-decl.c: Fix typos in several comments. Remove all
10139 #if 0 blocks; reindent as needed. Remove unused argument
10140 to declare_parm_level; all callers changed.
10141 * c-parse.in: Update calls to declare_parm_level. Avoid
10142 issuing a double warning in some circumstances.
10143 * c-typeck.c: Update calls to declare_parm_level.
10144 * c-tree.h: Update prototype of declare_parm_level.
10146 * c-pragma.c (apply_pragma_weak): Don't complain about a
10147 redundant #pragma weak.
10149 * objc/objc-act.c (forward_declare_categories,
10150 build_selector_reference_decl, build_class_reference_decl,
10151 build_objc_string_decl, synth_forward_declarations,
10152 build_protocol_reference): Set TREE_PUBLIC on synthetic
10153 forward decl to 0, consistent with eventual definition.
10154 Correct comments to match.
10156 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10157 in regexp that don't form a range expression.
10158 * fixinc/fixincl.def: Regenerate.
10160 2003-07-17 Richard Henderson <rth@redhat.com>
10163 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10164 even with !TARGET_CONST_GP.
10165 (ia64_function_ok_for_sibcall): Reject non-local functions.
10167 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10169 * c-common.c (c_estimate_num_insns_1): Don't handle
10171 * expr.c (safe_from_p): Likewise.
10172 * gengtype.c (adjust_field_tree_exp): Likewise.
10173 * stmt.c (warn_if_unused_value): Likewise
10174 * tree.c (first_rtl_op): Likewise.
10175 * tree.def: Don't define METHOD_CALL_EXPR.
10176 * java/lang.c (java_estimate_num_insns_1): Don't handle
10179 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10182 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10183 and its restrictions for the SPARC64 port.
10184 Move the entry of "-mimpure-text" before that of "-mv8".
10186 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10187 Phil Edwards <phil@jaj.com>
10189 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10190 procedure to bootstrap and install.
10191 Document the preference for the legacy Sun tools in /usr/bin
10192 over the POSIX tools in /usr/xpg4/bin for the build process.
10194 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10196 * c.opt: Document Uncodumented; use it. Document ObjC options.
10197 * opts.c (print_filtered_help): Skip undocumented switches.
10198 * opts.h (CL_UNDOCUMENTED): New.
10199 * opts.sh: Handle Undocumented.
10200 * toplev.c (documented_lang_options): Prevent its becoming empty.
10202 * lang-options.h: Remove.
10204 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10206 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10207 instead of struct loop_info * as argument. Accept BIVs with
10208 increment +/- 1 provided there is a friendly exit test against
10209 a loop-invariant value.
10210 (strength_reduce): Adapt call to check_ext_dependent_givs.
10212 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10213 Con Bradley <con.bradley@superh.com>
10215 * sh-protos.h (sh_get_pr_initial_val): Declare.
10216 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10217 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10218 and live_regs_mask arguments. Changed all callers.
10219 (save_schedule_s): New structure.
10220 (save_schedule): New typedef.
10221 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10222 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10223 In interrupts handlers, also save registers that are usually
10224 partially saved, and make sure there is at least one general purpose
10225 register saved if a target register needs saving.
10226 Add casts in comparisons to avoid warnings.
10227 (sh_media_register_for_return): return -1 for interrupt handlers.
10228 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10229 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10230 registers used are available.
10231 Set RTX_FRAME_RELATED_P where appropriate.
10232 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10233 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10234 (initial_elimination_offset): Likewise.
10235 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10236 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10237 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10238 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10239 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10240 and for target registers.
10241 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10242 (regno_reg_class): Make its elements type enum reg_class.
10243 (CONSTRAINT_LEN): Don't use isdigit.
10244 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10245 (FUNCTION_ARG): Add parentheses to avoid warnings.
10246 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10247 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10248 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10249 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10250 * sh.md (xordi3+1): Remove unused variable regno.
10251 (return_media): Check that tr0 is available before using it.
10253 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10255 * c.opt: Document more options.
10257 2003-07-16 Roger Sayle <roger@eyesopen.com>
10259 * combine.c (subst): Also handle (subreg (const_double ...)) case
10260 if created by a substitution, by using the original inner mode.
10262 2003-07-16 Roger Sayle <roger@eyesopen.com>
10264 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10265 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10266 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10268 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10270 * doc/install.texi (--without-headers): New.
10272 Partial Fix PR/10129
10273 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10274 (machopic_output_function_base_name): New; print the true pic label.
10275 (machopic_classify_ident): Pic Base is always a defined data.
10276 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10277 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10279 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10280 if they are not floating point registers.
10283 * ggc.h: Add header guards.
10284 * c-decl.c (finish_struct): Sort fields if
10285 number greater than 15 and there are no
10286 anonymous structs/unions.
10287 * c-common.h: Include ggc.h.
10288 (sorted_fields_type): New struct.
10289 (field_decl_cmp): New prototype.
10290 (resort_sorted_fields): New prototype.
10291 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10292 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10293 as s, removing other fields.
10294 * c-typeck.c (lookup_field): Use s in lang_type.
10295 These were mostly moved from cp/class.c:
10296 * c-common.c (field_decl_cmp): New static function.
10297 (field_decl_cmp): New function.
10298 (resort_sorted_fields): New function.
10300 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10302 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10303 to do most of the work.
10305 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10307 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10308 * config/mmix/mmix.c: Convert functions to ISO C90.
10309 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10311 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10313 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10315 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10317 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10319 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10320 (uw_update_context_1): Use it.
10321 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10322 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10323 in parent frame if _Unwind_* called directly instead of through
10325 (rs6000_emit_eh_toc_restore): Remove.
10326 (rs6000_emit_prologue): Update stack pointer before doing any saving
10327 if current_function_calls_eh_return. Generate unwind info for $r2.
10328 (rs6000_emit_epilogue): Restore stack pointer after doing all
10329 restoring if current_function_calls_eh_return. Restore $r2.
10330 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10331 * config/rs6000/rs6000.md (eh_return): Remove call to
10332 rs6000_emit_eh_toc_restore.
10333 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10334 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10336 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10338 * expr.c (emit_block_move): Don't move anything if size is const 0.
10339 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10342 2003-07-15 David S. Miller <davem@redhat.com>
10344 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10345 emit nop if the last real insn is CALL_INSN.
10347 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10349 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10351 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10353 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10355 * config/i386/winnt.c (associated_type): Artificial methods are not
10356 affected by the import/export status of their class unless they are
10358 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10360 * config/i386/winnt.c: Fix GCC copyright comment.
10362 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10365 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10366 not recursing on hard error.
10367 (diagnostic_for_decl): Likewise.
10368 * diagnostic.def: Rearrange.
10370 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10372 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10373 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10375 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10376 Richard Henderson <rth@redhat.com>
10378 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10379 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10380 (_Unwind_SetGR): Likewise.
10381 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10382 (Unwind_SpTmp): New typedef.
10383 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10384 (uw_update_context): Use _Unwind_GetPtr.
10385 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10386 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10387 Use _Unwind_SetSpColumn.
10388 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10389 Use _Unwind_GetPtr.
10391 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10393 * c.opt: Document more options.
10394 * toplev.c (documented_lang_options): Remove all local help strings.
10396 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10399 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10402 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10406 swap comparison operands if doing so would generate an
10407 unrecognizable insn.
10409 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10411 PR optimization/11320
10412 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10413 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10414 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10415 current_sched_info->compute_jump_reg_dependencies. Record which
10416 registers are used and which registers are set by the jump.
10417 Clear deps->reg_conditional_sets after a barrier.
10418 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10419 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10420 (init_deps): Initialize reg_conditional_sets.
10421 (free_deps): Clear reg_conditional_sets.
10422 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10423 Mark registers live on entry of the fallthrough block and conditionally
10424 set as set by the jump. Mark registers live on entry of non-fallthrough
10425 blocks as used by the jump.
10426 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10427 Mark new parameters as unused.
10429 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10431 * doc/invoke.texi: Resync MIPS -march documentation.
10433 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10435 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10436 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10437 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10438 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10439 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10440 (mips_issue_rate): Handle PROCESSOR_R9000.
10441 (mips_use_dfa_pipeline_interface): Likewise.
10442 * config/mips/9000.md: New file.
10443 * config/mips/mips.md: Include it.
10444 (define_attr cpu): Add r9000.
10445 (mulsi3_mult3): Use "mul" for rm9000 code.
10447 2003-07-15 Stan Cox <scox@redhat.com>
10449 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10450 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10451 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10452 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10453 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10454 (mips_issue_rate): Handle PROCESSOR_R7000.
10455 (mips_use_dfa_pipeline_interface): Likewise.
10456 * config/mips/7000.md: New file.
10457 * config/mips/mips.md: Include it.
10458 (define_attr cpu): Add r7000.
10459 (mulsi3_mult3): Use "mul" for rm7000 code.
10461 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10463 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10464 the conditional move patterns.
10465 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10466 Check for condmove type.
10467 (ir_vr54_arith): Add move type.
10468 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10469 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10471 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10473 * c-opts.c (print_help): Remove.
10474 (c_common_handle_option): Don't handle --help.
10475 * c.opt: Document some options.
10477 * opts.c (print_filtered_help): New.
10478 (print_help): Use it.
10480 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10482 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10483 * tree.c: (build_common_tree_nodes_2): Likewise.
10484 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10485 (V4DF_type_node): New.
10487 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10489 (finish_options): Reset init_cursor.
10491 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10493 * expr.c (expand_assignment): Remove an unused argument
10495 * expr.h: Update the prototype.
10496 * function.c: Update the callers.
10497 * stmt.c: Likewise.
10499 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10502 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10505 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10507 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10508 with __cplusplus, not "we must use the C++ compiler's type"
10509 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10510 * fixinc/fixincl.x: Regenerate.
10512 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10514 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10515 and unseen_objects from the global data before calling
10516 __deregister_frame_info_bases.
10517 (examine_objects): Insert objects into the seen_objects list,
10518 not unseen_objects.
10519 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10520 we couldn't allocate a data structure to put in it.
10522 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10523 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10524 (SET_TYPE_PROTOCOL_LIST): New.
10525 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10526 (get_object_reference): Likewise.
10528 2003-07-14 Jan Hubicka <jh@suse.cz>
10530 * cfglayout.c (locator_file): Break out from ....
10531 (insn_file): ... here.
10532 (locator_line): Break out from ....
10533 (insn_line): ... here.
10534 * rtl.h (locator_file, locator_line): Declare.
10535 (final_start_function): Set proper line/file info.
10537 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10539 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10540 handled by pp_c_cast_expression.
10542 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10544 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10545 allocate 32768 bytes of stack. Use addition rather than subtraction
10546 when a single insn is enough.
10547 * config/mips/mips.md: Remove insns and splitters for subtracting
10549 (subsi3): Only accept register operands.
10550 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10551 (subdi3_internal_3, subsi3_internal_2): Likewise.
10552 (casesi): Use expand_binop to subtract the lower bound.
10554 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10557 TARGET_MIPS16 specially.
10559 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10561 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10562 mips_output_aligned_bss.
10563 * config/mips/linux.h: Likewise.
10564 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10565 * config/mips/mips.c (mips_output_aligned_bss): New function.
10567 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10568 * config/mips/elf64.h: Likewise.
10570 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10571 mips_declare_object_name.
10572 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10573 * config/mips/elf64.h: As for elf.h.
10574 * config/mips/iris6.h: Likewise.
10575 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10576 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10577 do...while (0) block.
10578 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10579 (mips_finish_declare_object): Declare.
10580 * config/mips/mips.c (mips_declare_object_name): New function.
10581 (mips_finish_declare_object): New function.
10583 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10584 * config/mips/linux.h: Likewise.
10586 * config/mips/mips.c (inside_function): Delete.
10587 (file_in_function_warning, ignore_line_number): Delete.
10588 (mips_output_filename): Don't warn about changing filenames within
10590 (mips_output_lineno): Update accordingly.
10591 (mips_output_function_prologue): Don't reset the deleted variables.
10592 * config/mips/mips.h (inside_function): Delete.
10593 (file_in_function_warning, ignore_line_number): Delete.
10595 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10596 * config/mips/elf64.h: Likewise.
10597 * config/mips/openbsd.h: Likewise.
10598 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10599 * config/mips/linux.h: Likewise.
10600 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10601 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10603 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10604 to the list of include files when using gas.
10605 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10606 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10607 * config/mips/elf64.h: Likewise.
10608 * config/mips/iris5.h: Likewise.
10609 * config/mips/linux.h: Likewise.
10610 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10611 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10612 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10613 * config/mips/sdb.h: ...this new file.
10615 2003-07-14 Douglas Rupp <rupp@gnat.com>
10617 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10618 argument to getcwd; use fixed buffer instead.
10620 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10622 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10623 * fixinc/fixinc.wrap: Delete.
10625 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10627 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10630 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10632 * ggc-page.c (struct globals): Add new fields to keep track of the
10633 total allocated memory and overhead.
10634 (ggc_print_statistics): Print them.
10635 (ggc_alloc): Keep track of the total allocated memory and the
10638 * tree.c (dump_tree_statistics): Increase spacing.
10639 (enum tree_node_kind): Move to ...
10640 * tree.h (enum tree_node_kind): ... here.
10641 (tree_node_counts, tree_node_sizes): Declare.
10643 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10645 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10647 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10649 PR optimization/11440
10650 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10653 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10655 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10656 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10657 (emit_group_load, emit_group_store): Adjust declarations.
10658 Remove most occurrences of #ifdef TREE_CODE.
10659 * expr.c (emit_group_load): Add "type" param, and use
10660 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10661 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10662 (emit_group_store): Likewise.
10663 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10664 emit_group_load and emit_group_store calls.
10665 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10666 BLOCK_REG_PADDING to determine whether we need endian_correction.
10667 (load_register_parameters): Localize vars. Handle shifting of
10668 small values to the correct end of regs. Adjust emit_group_load
10670 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10671 and emit_group_store calls.
10672 * function.c (assign_parms): Set mem alignment for stack slots.
10673 Adjust emit_group_store call. Store values at the "wrong" end
10674 of regs to the stack. Use BLOCK_REG_PADDING.
10675 (locate_and_pad_parm): Save where_pad.
10676 (expand_function_end): Adjust emit_group_load call.
10677 * stmt.c (expand_value_return): Adjust emit_group_load call.
10678 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10679 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10680 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10681 (MUST_PASS_IN_STACK): Define.
10682 (BLOCK_REG_PADDING): Define.
10683 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10684 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10685 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10686 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10687 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10689 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10691 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10693 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10695 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10696 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10698 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10701 * toplev.c: Don't cut off option names.
10703 2003-07-13 Andreas Jaeger <aj@suse.de>
10705 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10706 to integer of different size.
10708 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10710 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10711 to (eq (and X 1) 0).
10713 2003-07-13 Andreas Jaeger <aj@suse.de>
10715 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10717 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10719 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10720 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10721 list. Move these all together down by cpplib.
10723 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10724 definition of CPPCHAR_SIGNED_T.
10726 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10727 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10728 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10730 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10731 * cppinit.c (cpp_create_reader): Likewise.
10733 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10734 * cpptrad.c: Likewise. All callers changed.
10735 * cpplib.c: All callers changed.
10736 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10737 * hashtable.h: Define GTY(x) to nothing here too.
10739 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10741 * stor-layout.c (compute_record_mode): Remove very obsolete test
10742 that forces BLKmode for records with fields crossing word boundary.
10744 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10746 * Makefile.in: Remove orphan reference to acconfig.h.
10748 2003-07-13 Andreas Jaeger <aj@suse.de>
10750 * cgraphunit.c: Convert prototypes to ISO C90.
10752 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10754 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10756 * fixinc/fixincl.x: Rebuild.
10758 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10760 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10761 i?86-*-*. Use correct name of cache variable.
10762 * configure: Regenerate.
10764 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10766 * config/alpha/alpha.c: Fix comment typos.
10767 * config/alpha/alpha.md: Likewise.
10768 * config/arm/arm.c: Likewise.
10769 * config/arm/arm.md: Likewise.
10770 * config/arm/lib1funcs.asm: Likewise.
10771 * config/avr/avr.md: Likewise.
10772 * config/arm/README-interworking: Fix typos.
10774 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10776 * c-format.c: Fix comment formatting.
10777 * c-typeck.c: Likewise.
10778 * coverage.c: Likewise.
10779 * cppcharset.c: Likewise.
10780 * cpplib.c: Likewise.
10781 * dbxout.c: Likewise.
10782 * gcov-io.h: Likewise.
10783 * toplev.c: Likewise.
10785 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10787 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10790 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10792 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10793 uses three-argument AC_DEFINE so no acconfig.h entries are
10795 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10796 which contains the GAS version number as a scaled integer.
10797 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10798 ability to check for ELF assembler.
10799 (gcc_GAS_CHECK_FEATURE): New macro.
10800 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10801 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10802 Use three-argument AC_DEFINE everywhere.
10803 * acconfig.h: Deleted.
10804 * config.in, configure: Regenerate.
10806 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10808 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10810 * fixinc/fixincl.x: Regenerate.
10812 * fixinc/inclhack.def (gnu_types): Improve comment.
10814 2003-07-12 Andreas Jaeger <aj@suse.de>
10816 * fp-test.c (main): Use ISO C90 prototype.
10818 * version.c: Remove unneded include of ansidecl.h.
10820 * cgraph.h: Convert prototypes to ISO C90.
10821 * cgraph.c: Likewise.
10822 * fix-header.c: Likewise.
10824 * protoize.c: Likewise.
10826 2003-07-12 Jan Hubicka <jh@suse.cz>
10828 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10831 2003-07-12 Jan Hubicka <jh@suse.cz>
10832 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10834 * cgraph.c (cgraph_max_uid): New global variable.
10835 (cgraph_node): Set uid field.
10836 (create_edge): Keep inline flags consistent.
10837 (dump_cgraph): Dump more info.
10838 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10839 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10840 (struct cgraph_global_info): Add insns, calls, cloned_times,
10842 (struct cgraph_node): Add uid.
10843 (struct cgraph_edge): Add inline_call.
10844 (cgraph_max_uid, cgraph_inline_p): Declare.
10845 * cgraph.c: Include params.h and fibheap.h
10846 (cgraph_mark_functions_to_inline_once): Kill.
10847 (INSNS_PER_CALL): New constant.
10848 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10850 (cgraph_finalize_function): Do not analyze inlining.
10851 (cgraph_finalize_compilation_unit): Set inlining attributes.
10852 (cgraph_mark_functions_to_output): More consistency checks.
10853 (cgraph_optimize_function): Set current_function_decl to NULL.
10854 (cgraph_expand_function): Use new inline flags.
10855 (cgraph_postorder): Expand from cgraph_expand_functions.
10856 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10857 (cgraph_inlined_into, cgraph_inlined_callees,
10858 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10859 cgraph_mark_inline, cgraph_check_inline_limits,
10860 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10861 cgraph_decide_inlining, cgraph_inline_p): New functions.
10862 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10863 PARAM_INLINE_UNIT_GROWTH): New parameters.
10864 * tree-inline.c (struct inline_data): New field current_decl.
10865 (expand_call_inline): Avoid forward declarations; use
10866 inlinable_function_p.
10867 (optimize_inline_calls): Set id.current_decl.
10869 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10871 * configure.in: Remove wrongly added definition of
10873 * configure: Regenerate.
10875 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10877 * rtl.def (NOTE): Do not use padding.
10879 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10881 * doc/install.tex: Update required binutils for i?86-*-linux*
10883 2003-07-11 Richard Henderson <rth@redhat.com>
10885 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10887 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10889 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10890 TRANSLATION_UNIT_DECL as top_level.
10892 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10894 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10895 then fall back to cmpstrM.
10896 * builtins.c (expand_builtin_memcmp): Likewise.
10897 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10898 (s390_expand_cmpmem): ... this.
10899 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10900 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10901 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10902 to s390_expand_cmpmem.
10903 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10904 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10906 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10908 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10909 Block compare insn.
10912 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10914 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10915 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10916 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10917 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10919 2003-07-11 Richard Henderson <rth@redhat.com>
10921 * function.c (assign_parms): Don't recombine complex args if
10922 fnargs is unchanged from orig_fnargs.
10923 (split_complex_args): Return args without complex before copying.
10924 Re-layout the modified parameters.
10926 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10928 * regclass.c (choose_hard_reg_mode): Add third argument.
10929 Changed all callers.
10930 * rtl.h (choose_hard_reg_mode): Update declaration.
10931 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10932 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10934 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10936 * c-decl.c (finish_decl): Handle 'used' here...
10937 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10938 * c-common.c: (handle_used_attribute): ... not here.
10940 * configure.in (onstep): Support --enable-intermodule.
10941 * Makefile.in (OBJS-common): New.
10943 (OBJS-archive): New.
10944 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10945 (OBJS-onestep): New.
10946 (libbackend.a): Support @onestep@.
10947 (libbackend.o): New.
10948 * configure: Regenerate.
10950 * c-common.h (c_reset_state): New prototype.
10951 (c_parse_file): New prototype.
10952 (finish_file): Move prototype from c-tree.h.
10953 * c-decl.c: Include <hashtab.h>.
10954 (builtin_decls): New.
10955 (current_file_decl): New.
10956 (duplicate_decls): Add extra parameter. Change all callers. Don't
10957 output duplicate common symbols.
10958 (link_hash_hash): New.
10959 (link_hash_eq): New.
10960 (poplevel): Handle popping of the top level.
10961 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10962 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10963 (pushdecl_top_level): Likewise.
10964 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10965 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10966 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10967 (merge_translation_unit_decls): New.
10968 (c_write_global_declarations): New.
10969 (c_reset_state): New.
10970 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10971 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10972 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10973 TRANSLATION_UNIT_DECL.
10974 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10975 * c-opts.c (in_fnames): Rename from in_fname.
10976 (c_common_decode_option): Handle multiple input filenames.
10977 (c_common_post_options): Likewise.
10978 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10980 * c-parse.in: Move cleanup code to c_parse_file.
10981 (free_parser_stacks): Move contents to c_parse_file.
10982 (c_parse_file): New.
10983 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10985 (C_DECL_FILE_SCOPE): New.
10986 (finish_file): Move prototype to c-common.h.
10987 (merge_translation_unit_decls): New prototype.
10988 (comptypes): Add extra parameter to prototype.
10989 (c_write_global_declarations): New prototype.
10990 * c-typeck.c (tagged_types_tu_compatible_p): New.
10991 (function_types_compatible_p): Add extra parameter, change all callers.
10992 (type_lists_compatible_p): Likewise.
10993 (comptypes): Likewise.
10994 (struct tagged_tu_seen): New.
10995 (tagged_tu_seen_base): New.
10996 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10997 (c_mark_addressable): Remove #if 0 code.
10998 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10999 comment explaining why it shouldn't have to.
11000 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11002 * cppinit.c (cpp_read_next_file): New.
11003 (cpp_read_main_file): Use it.
11004 * cpplib.c (undefine_macros): New.
11005 (cpp_undef_all): New.
11006 * cpplib.h (cpp_read_next_file): Prototype.
11007 (cpp_undef_all): Prototype.
11008 * langhooks-def.h (write_global_declarations): Remove prototype.
11009 * toplev.h (write_global_declarations): Add prototype.
11010 * tree.c (decl_type_context): Use switch statement, handle
11011 TRANSLATION_UNIT_DECL.
11012 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11013 (TRANSLATION_UNIT_DECL): New kind of tree.
11014 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11015 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11016 * doc/invoke.texi: Make attempt to document new functionality.
11018 2003-05-19 Per Bothner <bothner@apple.com>
11020 * gcc.c (combine_inputs): New.
11021 (process_command): Set combine_inputs.
11022 (do_spec_1): Handle combine_inputs.
11025 2003-07-10 James E Wilson <wilson@tuliptree.org>
11027 PR optimization/9745
11028 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11029 loop_insn_emit_before.
11030 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11032 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11034 * cppcharset.c: Fix comment.
11035 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11036 (EILSEQ): #define to EINVAL if not already defined.
11037 (convert_using_iconv): #if out when !HAVE_ICONV.
11038 (init_iconv_desc): Handle !HAVE_ICONV here...
11039 (cpp_init_iconv): ...not here.
11041 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11043 * common.opt: More --help messages.
11044 * opts.c (print_help): Use puts().
11045 * toplev.c (f_options): Remove help text.
11046 (display_help): Don't dump f_options.
11048 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11050 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11051 Move i?86-*-interix* to the don't-fix list.
11052 * fixinc/fixinc.interix: Delete with extreme prejudice.
11054 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11057 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11059 2003-07-10 Roger Sayle <roger@eyesopen.com>
11061 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11063 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11065 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11066 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11067 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11068 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11069 convert_no_conversion, convert_using_iconv): New functions.
11070 (APPLY_CONVERSION): New macro.
11071 (struct conversion, conversion_tab): New data structure.
11072 (init_iconv_desc): Check conversion_tab for a custom conversion
11073 primitive before trying to use iconv.
11074 (convert_cset): Deleted.
11075 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11076 (_cpp_destroy_iconv): Update to match.
11077 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11078 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11079 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11080 (_cpp_interpret_string_notranslate): New function, moved here
11083 * cpphash.h (convert_f, struct cset_converter): New types.
11084 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11085 are now struct cset_converter, not bare iconv_t.
11087 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11088 all callers changed.
11090 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11092 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11093 to opts.sh command line.
11094 * opts.sh: Write to temporary files with a move-if-change at the end.
11096 2003-07-10 Denis Chertykov <denisc@overta.ru>
11097 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11099 * combine.c (gen_binary): Handle the CLOBBER rtx and
11100 don't build a binary operation with it.
11102 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11104 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11105 store_killed_after, store_killed_before): Keep track of the correct
11106 dependency function to use.
11108 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11109 * toplev.c (do_compile): Don't try to open dump files before
11110 lang_dependent_init initializes dump_base_name.
11112 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11114 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11116 * config/frv/frv.c (frv_expand_builtin): Likewise.
11117 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11119 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11122 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11125 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11127 * tm.texi (RETURN_ADDR_OFFSET): Document.
11129 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11131 * gcov-io.h: Update documentation.
11132 (GCOV_UNSIGNED2STRING): New.
11133 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11134 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11135 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11136 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11137 GCOV_TAG_COUNTER_NUM): New.
11138 (GCOV_BLOCK_SIZE): Number of words.
11139 (gcov_var): Adjust buffer type.
11140 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11141 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11142 count, not byte count.
11143 (gcov_open): Adjust overread init.
11144 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11145 gcov_write_string, gcov_write_tag, gcov_write_length,
11146 gcov_write_tag_length): Adjust.
11147 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11148 (gcov_sync, gcov_seek): Adjust.
11149 * gcov-dump.c (print_usage): Show gcc version only.
11150 (dump_file): Use GCOV_UNSIGNED2STRING.
11151 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11152 * gcov.c (print_version): Show gcc version only.
11153 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11154 GCOV_TAG_*_NUM macros.
11155 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11156 GCOV_TAG_COUNTER_LENGTH.
11157 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11158 Use GCOV_TAG_COUNTER_NUM.
11159 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11160 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11162 2003-07-10 Andreas Schwab <schwab@suse.de>
11164 * gcov-dump.c (dump_file): Fix missing address operator.
11166 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11169 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11171 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11172 bit being tested is not a sign bit.
11174 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/h8300/h8300.md (a peephole2): New.
11178 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11180 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11181 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11182 from ld-linux.so.2 to ld.so.1.
11183 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11184 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11185 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11186 nor -Wl,-rpath-link.
11187 (LIB_SPEC): Add -rpath-link if !static.
11188 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11189 * config/mn10300/mn10300.c (mn10300_protect_label): New
11191 * config/mn10300/linux.h (PRINT_OPERAND,
11192 PRINT_OPERAND_ADDRESS): Set it during their execution.
11193 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11194 mn10300_protect_label is set.
11195 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11197 (LIB_SPEC, STARTFILE_SPEC): Define.
11198 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11199 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11200 FLOAT_BIT_ORDER_MISMATCH.
11201 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11202 * config.gcc (am33_2.0-*-linux*): Added.
11203 * config/mn10300/linux.h: New.
11204 * config/mn10300/t-linux: New.
11206 2003-07-10 Andreas Jaeger <aj@suse.de>
11208 * fold-const.c: Properly wrap prototypes.
11210 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11212 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11213 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11215 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11216 * config/mn10300/mn10300.h: GTY-declare it.
11217 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11218 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11219 prototype. Use incoming RTL argument.
11220 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11221 * config/mn10300/mn10300.md (int_label): Move C statements...
11222 (GOTaddr2picreg): ... here.
11223 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11224 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11225 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11226 ... here. New function.
11227 (TARGET_ENCODE_SECTION_INFO): Define to it.
11228 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11229 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11231 (mn10300_loadPC): Define as insn splittable after reload.
11232 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11233 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11234 be defined in .rodata even in PIC, now that the assembler
11236 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11237 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11238 symbol take an underscore prefix.
11239 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11240 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11241 legitimize_pic_address): Declare.
11242 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11243 the PIC register as fixed.
11244 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11245 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11247 (LEGITIMATE_PIC_OPERAND_P): Define.
11248 (PIC_OFFSET_TABLE_REGNUM): Define.
11249 (GOT_SYMBOL_NAME): Define.
11250 (SYMBOLIC_CONST_P): Define.
11251 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11253 (MN10300_GLOBAL_P): Test it.
11254 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11255 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11256 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11257 (expand_prologue): Set PIC register.
11258 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11259 (legitimize_address): Call legitimize_pic_address.
11260 (legitimize_pic_address): New fn.
11261 (legitimate_pic_operand_p): New fn.
11262 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11263 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11264 UNSPEC_PLT): New constants.
11265 (pop_pic_reg): New insn.
11266 (movsi): Adjust non-PIC addresses.
11267 (builtin_setjmp_receiver): Restore the PIC register.
11268 (casesi): New insn.
11269 (call): Adjust non-PIC addresses.
11270 (int_label, GOTaddr2picreg): New expands.
11271 (am33_loadPC): New insn.
11272 (mn10300_loadPC): New expand.
11273 (call_next_insn): New insn.
11274 (add_GOT_to_pic_reg): New expand.
11275 (symGOT2reg, symGOT2reg_i): New expands.
11276 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11277 (sym2PIC, sym2PLT): New expands.
11279 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11281 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11282 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11283 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11284 to flag_unsafe_math_optimizations.
11285 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11286 * config/mn10300/mn10300.c (expand_prologue): Mark
11287 FP-register-saving insns as frame-related.
11288 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11289 * config/mn10300/mn10300.c
11290 (mn10300_get_live_callee_saved_regs): Don't search past
11291 LAST_EXTENDED_REGNUM.
11292 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11293 * config/mn10300/mn10300.md: Remove excessive line breaks from
11294 `@' output patterns that were accounted as additional
11296 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11297 Re-introduce changes accidentally removed in Richard Sandiford's
11298 2000-12-05's patch.
11299 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11300 Re-instate am33-2 lost in merge from net GCC.
11301 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11302 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11303 floating-point registers.
11304 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11305 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11306 pessimizations that had gone in on 2000-05-08.
11307 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11308 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11309 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11310 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11312 * (movhi): Likewise.
11313 * (movsi): Likewise.
11314 * (movsf): Likewise.
11315 * (movdi): Likewise.
11316 * (movdf): Likewise.
11317 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11318 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11319 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11320 (expand_prologue, expand_epilogue): Save and restore FP regs.
11321 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11322 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11323 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11324 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11325 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11326 Do not clobber cc0.
11327 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11328 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11329 Discourage the two-argument, longer opcodes.
11330 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11332 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11333 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11334 * config/mn10300/mn10300.md (cmpsf): New pattern.
11335 (branch): Test mdep.fpCC and output fbCC.
11336 * config/mn10300/mn10300.c (print_operand): Output conditions.
11337 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11338 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11339 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11340 mulsf3, divsf3): Use the `F' constraint for FP values.
11341 * config/mn10300/mn10300.c (const_1f_operand): New function.
11342 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11343 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11344 (rsqrtsf2): New insn.
11345 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11346 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11348 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11349 * config/mn10300/mn10300.md (abssf2, negdf2): On
11350 TARGET_AM33_2, expand to...
11351 (abssf2_am33_2, negdf2_am33_2): New insns.
11352 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11353 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11354 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11355 movdi, movdf): Added FP regs.
11356 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11357 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11358 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11360 (REGNO_AM33_2_FP_P): Renamed to...
11361 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11362 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11363 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11364 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11365 regs from GENERAL_REGS.
11366 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11367 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11368 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11369 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11370 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11371 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11373 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11374 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11375 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11376 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11377 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11378 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11379 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11380 AM33/2.0 floating-point registers.
11381 (CONDITIONAL_REGISTER_USAGE): Adjust.
11382 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11383 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11384 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11385 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11386 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11387 (MULTILIB_DIRNAMES): Likewise.
11388 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11389 `__AM33_2__' when `-mam33-2' is given.
11390 (TARGET_AM33_2): Define.
11391 (TARGET_SWITCHES): Adjust.
11392 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11395 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11397 * doc/install.texi: Add missing @.
11399 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11401 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11403 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11406 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11408 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11411 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11412 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11414 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11415 * fixinc/fixincl.x: Rebuild.
11417 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11418 * fixinc/fixincl.x: Rebuild.
11420 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11422 * doc/install.texi (Configuration): Document the valgrind option
11423 to --enable-checking.
11425 2003-07-09 Jan Hubicka <jh@suse.cz>
11427 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11429 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11431 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11433 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11435 * gcov-io.h: Update documentation.
11436 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11438 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11439 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11440 (struct gcov_var): Change buffer's type. Add endian flag.
11441 (gcov_open): Remove mode in libgcov.
11442 (gcov_magic): Prototype.
11443 * gcov-io.c (from_file): New.
11444 (gcov_open): Clear endian flag.
11446 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11448 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11449 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11450 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11451 * gcov-iov.c (main): Correct cast.
11452 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11454 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11455 (coverage_init): Use GCOV_NOTE_SUFFIX.
11456 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11457 Rename to gcov_version, and return flag.
11458 (gcov_exit): Use gcov_version.
11459 (__gcov_init): Use gcov_version.
11460 * Makefile.in (coverageexts): Update.
11461 * gcov.c (print_version): Remove endianness conversion.
11462 (create_file_names): Use GCOV_NOTE_SUFFIX.
11463 (read_graph_file): Use gcov_magic.
11464 (read_count_file): Likewise.
11465 * gcov-dump.c (dump_file): Remove endianness conversion, use
11468 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11470 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11472 * configure: Regenerated.
11473 * Makefile.in (ALL_CFLAGS): Correct its comment.
11475 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11477 * fold-const.c (make_range): Do not access operand 1 for a
11478 zero-operand operator.
11480 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11482 * toplev.c (warn_dummy, W_options): Die.
11483 (display_help): Don't print W_options.
11484 * common.opt: Add W_options help from toplev.c.
11486 2003-07-09 Andreas Jaeger <aj@suse.de>
11488 * opts.c (wrap_help): Only pass int arguments as arguments to
11489 printf's '*' modifier. Change argument of function.
11491 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11493 * doc/invoke.texi: Fix misspelling of "@item".
11495 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11497 * config/i386/i386.md: Remove an old comment about
11500 2003-07-09 Jan Hubicka <jh@suse.cz>
11502 * cgraph.c (cgraph_node_name): New function.
11503 (dump_cgraph): Use it.
11504 * cgraph.h (cgraph_dump_file): Declare.
11505 (cgraph_node_name): Declare.
11506 * cgraphunit.c: Include timevar.h
11507 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11508 (cgraph_optimize_function): Use TV_INTEGRATION.
11509 (cgraph_mark_local_functions): reorganize dumps.
11510 (cgraph_mark_functions_to_inline_once): Likewise.
11511 (cgraph_optimize): Likewise; use timevar.
11512 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11513 * toplev.c (dump_file_index): Add DFI_cgraph.
11514 (dump_file_info): Likewise.
11515 (cgraph_dump_file): New global variable.
11516 (do_compile): Open and close cgraph dump.
11517 * invoke.texi (-d): Document new flag; renumber.
11519 2003-07-08 Roger Sayle <roger@eyesopen.com>
11522 * calls.c (emit_call_1): Don't bother popping the arguments off of
11523 the stack after a noreturn function call; The adjustment is dead.
11524 (expand_call): Likewise.
11526 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11528 * expr.c (MOVE_MAX_PIECES): Move from here...
11529 * defaults.h (MOVE_MAX_PIECES): ... to here.
11531 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11533 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11535 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11537 * genattr.c (internal_dfa_insn_code): Don't prototype.
11538 * genattrtab.c (attr_desc): Add `static_p' field.
11539 (expand_units): Make blockage range and ready cost functions
11541 (write_attr_get): Don't add extern prototypes in C file. Mark
11542 static functions as appropriate.
11543 (find_attr, make_internal_attr): Initialize static_p.
11544 * genattrtab.h (ATTR_STATIC): New macro.
11545 * genautomata.c (output_internal_reset_func): Mark output function
11547 (make_internal_dfa_insn_code_attr): Mark output function as static.
11549 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11551 * genattrtab.h: Add new macros for attr `special' flags.
11552 * genattrtab.c (attr_desc): Reorder/resize fields better.
11553 Use attr `special' macros in all calls to make_internal_attr.
11554 * genautomata.c: Likewise.
11556 2003-07-09 Jan Hubicka <jh@suse.cz>
11558 * c-common.c (c_estimate_num_insns_1): New static function.
11559 (c_estimate_num_insns): New global function.
11560 * c-common.h (DECL_NUM_STMTS): Rename to...
11561 (DECL_ESTIMATED_INSNS): ... this.
11562 (c_estimate_num_insns): Declare.
11563 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11564 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11565 * c-semantics.c (add_stmt): Do not account statements.
11566 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11568 * langhooks.h (lang_hooks_for_tree_inlining): Add
11570 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11572 (max-inline-insns): set to 300.
11573 (min-inline-insns): set to 10.
11574 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11576 (INSNS_PER_STMT): Kill.
11577 (inlinable_function_p): Compute and store body size.
11578 (expand_call_inline): Likewise.
11579 (optimize_inline_calls): Likewise.
11581 2003-07-08 James E Wilson <wilson@tuliptree.org>
11584 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11585 loop over new variable t2 instead of t.
11587 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11590 * config/i386/winnt.c: Replace use of error(), warning() with
11591 error_with_decl(), warning_with_decl(), throughout.
11593 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11595 * opts.c (wrap_help): Use unsigned int, not size_t.
11597 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11599 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11600 as .file/.loc directives are incompatible with linker relaxation.
11602 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11604 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11605 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11606 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11607 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11608 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11609 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11610 Escape { and } characters which are not part of range expressions.
11611 * fixinc/fixincl.x: Regenerate.
11612 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11614 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11617 * tree-inline.c (find_alloca_call): Use
11618 walk_tree_without_duplicates, instead of walk_tree.
11619 (find_builtin_longjmp_call): Likewise.
11620 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11621 * c-semantics.c (find_reachable_label): Likewise.
11623 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11626 * config/i386/i386.c (ix86_check_movabs): New function.
11627 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11628 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11629 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11631 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11633 * Makefile.in (install-po): Cope with empty CATALOGS.
11635 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11637 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11638 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11639 (SECTION_FUNCTION_TEMPLATE): Delete.
11640 * config/mips/elf.h: As for elf64.h.
11641 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11642 * config/mips/linux.h: As for elf.h
11643 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11644 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11645 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11646 of in_sdata from current_section_name and current_section_flags.
11647 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11648 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11649 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11650 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11651 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11652 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11653 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11654 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11655 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11656 (override_options): Remove setting of MASK_GPOPT.
11657 (mips_output_external): Use mips_in_small_data_p to check whether a
11658 symbol needs an .extern directive. Don't emit such directives for
11659 TARGET_EXPLICIT_RELOCS.
11660 (mips_declare_object): Update accordingly.
11661 (mips_select_rtx_section): Call named_section rather than
11662 SMALL_DATA_SECTION.
11663 (mips_select_section): Use default_elf_section_section for everything
11664 except .text string constants.
11665 (mips_in_small_data_p): New function.
11666 (mips_encode_section_info): Remove small data handling.
11667 (mips_unique_section): Delete.
11668 (iris6_section_type_flags): New function.
11669 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11671 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11674 * pa.md: Disparage all mtsar constraints.
11675 (extzv, extv, insv): Don't fail on length of {32|64}.
11677 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11679 * system.h: Poison MAP_CHARACTER.
11680 * config/i370/i370-protos.h (mvs_map_char): Delete.
11681 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11682 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11683 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11685 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11687 * toplev.c (randomize): Correct call to time().
11689 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11691 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11692 REG_EQUIV notes as well.
11694 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11696 * doc/md.texi: Fix the description of addmodecc.
11698 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11700 * Makefile.in (top_builddir): Set to "..", not ".".
11701 (INTLLIBS, INTLDEPS): Delete.
11702 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11703 (LIBDEPS): Add $(LIBICONV_DEP).
11704 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11705 (INCLUDES): Replace -I../intl with @INCINTL@.
11706 ($(top_builddir)/intl/libintl.a): Delete rule.
11707 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11708 stagefeedback-start): Use $$ for variable to be evaluated by
11710 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11711 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11712 * aclocal.m4: sinclude ../config/progtest.m4. Add
11713 contents of lcmessage.m4 from gettext distro.
11714 * configure.in: Check for wchar.h and setlocale. Set
11715 LIBICONV_DEP to the empty string and substitute it.
11716 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11717 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11718 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11719 in $LIBINTL, to avoid linking it twice.
11720 * configure, config.in: Regenerate.
11722 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11724 * fixinc/mkfixinc.sh: Remove winnt support.
11725 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11727 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11729 * Makefile.in: Update.
11730 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11731 * c.opt: Update documentation.
11732 * common.opt: Add some help text.
11733 * opts.c: Include intl.h.
11734 (wrap_help, print_help): New.
11735 (find_opt, handle_option, common_handle_option): opt_text now
11736 contains the '-'. Use print_help to output help.
11737 * opts.h (struct cl_option): New member "help".
11738 * opts.sh: Update to handle help text output and to prepend
11740 * toplev.c (display_help): Remove some help text.
11742 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11743 Fariborz Jahanian <fjahanian@apple.com>
11745 * configure.in: Test for PowerPC mfcr field support in assembler.
11746 * config.in, configure: Regenderated.
11748 * config/rs6000/power4.md: Add mfcrf reservation.
11749 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11750 * config/rs6000/rs6000.c (mfcr_operation): Define.
11751 (print_operand): Add 'Q' case for mfcrf.
11752 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11753 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11754 (movcc_internal1): Emit optional field operand for mfcr and set
11755 "type" attribute appropriately.
11756 (mfcr SCC): Likewise.
11757 (movesi_from_cr_one): New.
11759 2003-07-07 Roger Sayle <roger@eyesopen.com>
11761 * config/i386/i386.md: Correct check-in of incorrect version.
11763 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11765 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11766 adjacent stdio calls.
11767 * c-decl.c (c_print_identifier): Likewise.
11768 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11769 * print-rtl.c (print_rtx): Likewise.
11770 * print-tree.c (print_node_brief, print_node): Likewise.
11771 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11773 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11774 * config.in, configure: Regenerated.
11776 2003-07-07 Roger Sayle <roger@eyesopen.com>
11779 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11780 Changed to define_expand patterns that copy operand[1] to prevent
11781 it from being clobbered before emitting an atan2?f3_1 insn.
11782 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11783 patterns that actually specify the behaviour of x87's FPATAN.
11785 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11787 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11788 clearing of SYMBOL_FLAG_LOCAL bit.
11789 If vcall_offset fits into signed 16-bit immediate, use
11790 one instruction for both addition and load.
11792 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11794 * opts.c (common_handle_option): Correct handling of the
11795 -falign- switches that do and don't take an argument.
11797 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11799 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11801 (pushhi1_h8300hs): Likewise.
11803 2003-07-07 Andreas Jaeger <aj@suse.de>
11805 * genextract.c: Convert remaining prototypes to ISO C90.
11807 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11808 * fold-const.c (fold_single_bit_test): Likewise.
11809 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11810 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11812 * gengtype.c (write_array): Generate ISO C90 prototypes.
11814 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11816 2003-07-07 Roger Sayle <roger@eyesopen.com>
11818 PR optimization/11059
11819 * expr.c (can_store_by_pieces): Return true if length is zero.
11820 (store_by_pieces): If length is zero and endp is two, abort,
11821 othwerise, if length is zero and endp is not two, return "to".
11822 (clear_by_pieces): Do nothing if length is zero.
11823 (clear_storage): Do nothing if length is zero.
11824 (store_constructor): Simplify code when size is zero, or the
11825 target has already been cleared. This avoids emitting a
11826 blockage instruction when initializing empty structures.
11828 2003-07-07 Andreas Jaeger <aj@suse.de>
11830 * mips-tfile.c: Convert prototypes to ISO C90.
11831 * mips-tdump.c: Convert prototypes to ISO C90.
11833 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11835 * rtl.h (emit_line_note): Take a location_t.
11836 (emit_line_note_force): Remove.
11837 (set_file_and_line_for_statement): Take a location_t.
11838 * tree.g (emit_line_note): Take a location_t.
11839 * emit-rtl.c (emit_line_note): Take a location_t.
11840 (emit_line_note_force): Remove.
11841 * function.c (init_function_start): Adjust emit_line_note call.
11842 (expand_function_end): Use force_next_line_note, not
11843 emit_line_note_force.
11844 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11845 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11846 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11847 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11848 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11849 genrtl_continue_stmt, genrtl_switch_stmt,
11850 genrtl_asm_stmt): Likewise.
11851 * expr.c (expand_expr): Likewise.
11852 * integrate.c (expand_inline_function): Likewise.
11853 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11854 (expand_decl_init): Adjust emit_line_note call.
11856 2003-07-07 Dale Johannesen <dalej@apple.com>
11858 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11860 2003-07-07 Andreas Jaeger <aj@suse.de>
11862 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11863 * config/i386/i386.c: Likewise.
11865 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11867 * config/h8300/h8300.md: Use gen_int_mode instead of
11868 GEN_INT (trunc_int_for_mode (...)).
11870 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11873 2 bytes and then subtract 2 from the stack pointer.
11874 (pushhi1_h8300hs): Likewise.
11876 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11878 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11880 * configure: Regenerated.
11881 * Makefile.in: Remove extraneous comment.
11882 * toplev.c (randomize): Protect against potential multiple calls.
11883 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11886 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11887 Eric Botcazou <ebotcazou@libertysurf.fr>
11889 PR optimization/11198
11890 * alias.c (objects_must_conflict_p): Return 1 if the types have
11891 the same alias set, not if the alias sets only conflict.
11893 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11895 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11896 (convert_cset): Change inbuf to type ICONV_CONST char.
11897 * Makefile.in (LIBS): Add LIBICONV.
11899 * doc/invoke.texi (-falign-functions): Document that
11900 when n is zero then a machine-dependent default is used.
11901 (-falign-labels): Document that when n is zero then a
11902 machine-dependent default is used and that -falign-labels =1
11903 is equivalent to -fno-align-labels.
11904 (-falign-loops): Likewise.
11905 (-falign-jumps): Likewise.
11907 2003-07-06 Art Haas <ahaas@airmail.net>
11909 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11910 initializer syntax.
11912 2003-07-06 James E Wilson <wilson@tuliptree.org>
11914 PR optimization/9812
11915 * rtl.h (mem_for_const_double): Delete prototype.
11916 * varasm.c (mem_for_const_double): Delete function.
11917 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11918 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11919 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11920 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11921 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11922 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11923 comment about confused support for XFmode constants.
11925 2003-07-07 Jan Hubicka <jh@suse.cz>
11927 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11929 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11931 * config/h8300/h8300.c: Fix comment typos.
11932 * config/h8300/h8300.md: Likewise.
11933 * config/i386/athlon.md: Likewise.
11934 * config/i386/i386.c: Likewise.
11935 * config/i386/pentium.md: Likewise.
11936 * config/ia64/ia64.c: Likewise.
11937 * config/ia64/itanium1.md: Likewise.
11938 * config/ia64/itanium2.md: Likewise.
11939 * config/m32r/m32r.md: Likewise.
11940 * config/m68hc11/m68hc11.c: Likewise.
11941 * config/mcore/mcore.c: Likewise.
11942 * config/mips/sr71k.md: Likewise.
11943 * config/mips/t-iris5-as: Likewise.
11944 * config/mmix/mmix.h: Likewise.
11945 * config/ns32k/ns32k.h: Likewise.
11946 * config/ns32k/NOTES: Fix a typo.
11948 2003-07-06 Andreas Jaeger <aj@suse.de>
11950 * stmt.c: Convert remaining prototypes to ISO C90.
11951 * cfglayout.c: Likewise.
11952 * dbxout.c: Likewise.
11954 * genemit.c: Likewise.
11956 * basic-block.h: Convert prototypes to ISO C90.
11957 * c-parse.in: Likewise.
11958 * c-pragma.h: Likewise.
11959 * c-typeck.c: Likewise.
11960 * cfghooks.h: Likewise.
11961 * cfgloopanal.c: Likewise.
11962 * dbxout.h: Likewise.
11963 * debug.h: Likewise.
11964 * dwarf2asm.h: Likewise.
11965 * gcov.c: Likewise.
11966 * gengtype-lex.l: Likewise.
11967 * sched-int.h: Likewise.
11968 * timevar.c: Likewise.
11970 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11972 * c-common.h (c_comon_handle_filename,
11973 c_common_missing_arguement): New.
11974 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11975 LANG_HOOKS_MISSING_ARGUMENT): New.
11976 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11977 update to be an appropriate langhook.
11978 (c_common_handle_option): Don't handle filenames.
11979 (c_common_handle_filename): New.
11980 * hooks.c (hook_void_constcharptr,
11981 hook_bool_constcharptr_size_t_false): New.
11982 * hooks.h (hook_void_constcharptr,
11983 hook_bool_constcharptr_size_t_false): New.
11984 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11985 LANG_HOOKS_MISSING_ARGUMENT): New.
11986 (LANG_HOOKS_INITIALIZER): Update.
11987 * langhooks.h (struct lang_hooks): Add handle_filename and
11989 * opts.c (handle_option): Don't handle filenames here, but ...
11990 (handle_options): ... here.
11991 (common_handle_option): Don't handle missing arguments here.
11992 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11993 LANG_HOOKS_MISSING_ARGUMENT): New.
11995 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11997 * Makfile.in: Remove traces of mbchar.
11998 * c-parse.in (MULTIBYTE_CHARS): Remove.
11999 * config.in (MULTIBYTE_CHARS): Remove.
12000 * configure: Remove --enable-mbchar.
12001 * configure.in: Remove --enable-mbchar.
12002 * mbchar.c, mbchar.h: Remove.
12003 * system.h: Poison MULTIBYTE_CHARS.
12004 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12005 * config/linux.h (MULTIBYTE_CHARS): Remove.
12006 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12007 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12009 2003-07-06 Andreas Jaeger <aj@suse.de>
12011 * varray.c (varray_check_failed): Fix typo.
12013 * unroll.c: Convert prototypes to ISO C90.
12014 * varasm.c: Likewise.
12015 * varray.c: Likewise.
12016 * varray.h: Likewise.
12017 * vmsdbgout.c: Likewise.
12018 * xcoffout.c: Likewise.
12019 * xcoffout.h: Likewise.
12021 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12023 * gcov-io.h: Add a local time stamp.
12024 (struct gcov_info): Add stamp field.
12025 (gcov_truncate): New.
12026 * coverage.c (read_counts_file): Skip the stamp.
12027 (coverage_begin_output): Write the stamp.
12028 (build_gcov_info): Declare and init the stamp.
12029 (coverage_finish): Only unlink data file, if stamp is zero.
12030 * gcov-dump.c (dump_file): Dump the stamp.
12031 * gcov.c (bbg_stamp): New.
12032 (release_structures): Clear bbg_stamp.
12033 (read_graph_file): Read stamp.
12034 (read_count_file): Check stamp.
12035 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12037 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12039 * tree.h (default_flag_random_seed): Remove.
12040 * toplev.h (local_tick): Declare.
12041 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12043 (append_random_chars): Don't call default_flag_random_seed.
12044 * toplev.c (flag_random_seed): Define here. Set local_tick.
12045 (local_tick): Define.
12046 (randomize): New, moved from tree.c.
12047 (print_switch_values): Adjust.
12048 (toplev_main): Call randomize.
12050 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12052 * tree.h (crc32_string): Declare.
12053 * tree.c (append_random_chars): Remove.
12054 (crc32_string): New.
12055 (get_file_function_name_long): Use crc32_string here.
12057 2003-07-06 Andreas Jaeger <aj@suse.de>
12059 * gcc.c: Convert prototypes to ISO C90.
12061 * gcov-dump.c: Likewise.
12062 * gcov-iov.c: Likewise.
12063 * gcse.c: Likewise.
12064 * genattrtab.h: Likewise.
12066 * global.c: Likewise.
12067 * graph.c: Likewise.
12068 * graph.h: Likewise.
12069 * hosthooks.h: Likewise.
12070 * hooks.h: Likewise.
12071 * hooks.c: Likewise.
12072 * hashtable.h: Likewise.
12073 * hashtable.c: Likewise.
12074 * haifa-sched.c: Likewise.
12075 * integrate.h: Likewise.
12076 * integrate.c: Likewise.
12077 * input.h: Likewise.
12078 * ifcvt.c: Likewise.
12079 * jump.c: Likewise.
12080 * langhooks-def.h: Likewise. Add extern to prototypes.
12081 * langhooks.c: Likewise.
12082 * langhooks.h: Likewise.
12084 * local-alloc.c: Likewise.
12085 * loop-init.c: Likewise.
12086 * loop-unroll.c: Likewise.
12087 * loop-unswitch.c: Likewise.
12088 * loop.c: Likewise.
12089 * loop.h: Likewise. Add extern to prototypes.
12090 * machmode.h: Likewise.
12091 * main.c: Likewise.
12092 * mbchar.c: Likewise.
12093 * mbchar.h: Likewise.
12094 * mkdeps.c: Likewise.
12095 * mkdeps.h: Likewise.
12096 * optabs.c: Likewise.
12097 * optabs.h: Likewise.
12098 * output.h: Likewise.
12099 * gccspec.c: Likwise.
12100 * postreload.c: Likewise.
12101 * prefix.c: Likewise.
12102 * prefix.h: Likewise.
12103 * print-rtl.c: Likewise.
12104 * print-tree.c: Likewise.
12105 * profile.c: Likewise.
12106 * read-rtl.c: Likewise.
12107 * real.c: Likewise.
12108 * real.h: Likewise.
12109 * recog.c: Likewise.
12110 * recog.h: Likewise.
12111 * reg-stack.c: Likewise.
12112 * regclass.c: Likewise.
12113 * regmove.c: Likewise.
12114 * regrename.c: Likewise.
12115 * regs.h: Likewise.
12116 * reload.c: Likewise.
12117 * reload.h: Likewise.
12118 * reload1.c: Likewise.
12119 * reorg.c: Likewise.
12120 * resource.c: Likewise.
12121 * resource.h: Likewise.
12122 * rtl-error.c: Likewise.
12125 * rtlanal.c: Likewise.
12126 * sbitmap.c: Likewise.
12127 * sbitmap.h: Likewise.
12128 * scan-decls.c: Likewise.
12129 * scan.c: Likewise.
12130 * sched-deps.c: Likewise.
12131 * sched-ebb.c: Likewise.
12132 * sched-int.h: Likewise.
12133 * sched-rgn.c: Likewise.
12134 * sched-vis.c: Likewise.
12135 * sibcall.c: Likewise.
12136 * simplify-rtx.c: Likewise.
12137 * sreal.c: Likewise.
12138 * sreal.h: Likewise.
12139 * ssa-ccp.c: Likewise.
12140 * ssa-dce.c: Likewise.
12143 * stack.h: Likewise.
12144 * stmt.c: Likewise.
12145 * stor-layout.c: Likewise.
12146 * stringpool.c: Likewise.
12147 * target.h: Likewise.
12148 * timevar.c: Likewise.
12149 * timevar.h: Likewise.
12150 * tlink.c: Likewise.
12151 * tracer.c: Likewise.
12152 * tree-inline.c: Likewise.
12153 * tree-inline.h: Likewise.
12154 * tree.c: Likewise.
12155 * tree.h: Likewise.
12157 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12159 * combine.c (nonzero_bits1): Fix a warning.
12161 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12163 * config/h8300/h8300.c (compute_mov_length): Correct the
12164 length of loading CONST0_RTX (SFmode).
12166 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12168 * toplev.c (output_clean_symbol_name): Remove.
12169 * toplev.h (output_clean_symbol_name): Remove.
12170 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12171 lbasename & clean_symbol_name.
12173 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12175 * ggc.h: Follow spelling conventions.
12176 * config/i386/i386.c: Likewise.
12177 * config/i386/winnt.c: Likewise.
12178 * config/rs6000/rs6000.c: Likewise.
12180 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12182 * bt-load.c: Fix comment typos.
12183 * c-incpath.c: Likewise.
12185 * cfgcleanup.c: Likewise.
12186 * cfgloop.h: Likewise.
12187 * cfgloopmanip.c: Likewise.
12188 * cfgrtl.c: Likewise.
12189 * diagnostic.h: Likewise.
12190 * dwarfout.c: Likewise.
12191 * emit-rtl.c: Likewise.
12192 * et-forest.c: Likewise.
12193 * et-forest.h: Likewise.
12194 * expr.c: Likewise.
12195 * gcse.c: Likewise.
12196 * genattr.c: Likewise.
12197 * jump.c: Likewise.
12198 * langhooks.h: Likewise.
12199 * local-alloc.c: Likewise.
12200 * loop-unroll.c: Likewise.
12201 * loop-unswitch.c: Likewise.
12202 * ra-build.c: Likewise.
12203 * regclass.c: Likewise.
12204 * regmove.c: Likewise.
12205 * rtl.def: Likewise.
12206 * rtlanal.c: Likewise.
12207 * sched-ebb.c: Likewise.
12208 * sched-rgn.c: Likewise.
12209 * simplify-rtx.c: Likewise.
12211 * tracer.c: Likewise.
12212 * tree.c: Likewise.
12214 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12216 * cppcharset.c: Use the correct return type for the fallback iconv
12219 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12221 Blame to Jan Hubicka <jh@suse.cz>
12222 * cfglayout.c (record_effective_endpoints): Split insns before
12223 first basic block correctly.
12225 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12227 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12228 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12229 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12231 2003-07-05 Andreas Jaeger <aj@suse.de>
12233 * genattrtab.c (write_attr_get): Revert part of last patch to
12234 always write out a prototype.
12236 * genemit.c (gen_split): Readd lost unused attributes in last
12239 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12241 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12242 different from header.
12244 2003-07-05 Andreas Schwab <schwab@suse.de>
12246 * config/m68k/m68k.c: Remove code protected by CRDS.
12247 * config/m68k/m68k.md: Likewise.
12249 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12252 * c-opts.c (permit_fortran_options): New.
12253 (c_common_init_options): Accept fortran front end options if
12254 it looks like we might be preprocessing Fortran.
12255 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12257 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12259 * genattr.c (internal_dfa_insn_code): Output prototype.
12260 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12261 * genautomata.c: Likewise.
12262 * genconditions.c: Likewise.
12263 * genemit.c: Likewise.
12264 * genextract.c: Likewise.
12265 * gengenrtl.c: Likewise.
12266 * gengtype.c: Likewise.
12267 * genopinit.c: Likewise.
12268 * genoutput.c: Likewise.
12269 * genpeep.c: Likewise.
12270 * genrecog.c: Likewise.
12272 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12274 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12275 (struct cpp_options): Add narrow_charset, wide_charset,
12276 bytes_big_endian fields. Remove EBCDIC field.
12277 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12279 * cpphash.h: Include <iconv.h> if we have it, otherwise
12280 provide a dummy definition of iconv_t.
12281 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12282 (_cpp_valid_ucn): Update prototype.
12283 (_cpp_destroy_iconv): New prototype.
12285 * doc/cpp.texi: Document character set handling.
12286 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12287 * doc/extend.texi: Delete entire section on multiline strings.
12288 Rewrite section on __FUNCTION__ etc now that these are
12291 * cppucnid.tab, cppucnid.pl: New files.
12292 * cppucnid.h: New generated file.
12293 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12294 (iconv_open, iconv, iconv_close): Provide dummy definitions
12296 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12297 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12298 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12299 cpp_interpret_string, narrow_str_to_charconst,
12300 wide_str_to_charconst): New.
12301 (ucn_valid_in_identifier): Use a binary search through the
12302 ucnranges table defined in cppucnid.h, not a long chain of if
12304 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12305 character names are only valid in C++ and C99" to a warning.
12306 Issue the "meaning of \[uU] is different in traditional C"
12307 warning here. Take care not to let iconv see an invalid UCS
12308 value if we get a malformed UCN. Issue an error if we don't
12310 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12311 cpp_interpret_string to do the heavy lifting.
12313 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12314 narrow_charset, wide_charset fields of options structure.
12315 (cpp_destroy): Call _cpp_destroy_iconv.
12316 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12317 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12318 (cpp_interpret_charconst): Moved to cppcharset.c.
12319 * cpplib.c (dequote_string): Delete.
12320 (interpret_string_notranslate): New.
12321 (do_line, do_linemarker): Use interpret_string_notranslate.
12323 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12325 * c-common.c (fname_string, combine_strings): Delete.
12326 * c-common.h (fname_string, combine_strings): Delete prototypes.
12327 * c-lex.c (ignore_escape_flag): Delete.
12328 (cb_ident): Use cpp_interpret_string, not lex_string.
12329 (get_nonpadding_token): New function.
12330 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12331 Adjust calls to lex_string. Don't write *value twice.
12332 (lex_string): Now handles string constant concatenation.
12333 Most of the work handed off to cpp_interpret_string.
12334 Call fix_string_type here.
12335 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12336 FUNC_NAME, throughout.
12337 (OBJC_STRING): New token type.
12338 (primary:STRING): No need to call fix_string_type here.
12339 (primary:objc_string): Make that OBJC_STRING.
12340 (objc_string nonterminal): Delete.
12341 (yylexname): Delete code to handle fake string constants.
12342 (yylexstring): Delete entirely.
12343 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12344 to handle CPP_ATSIGN.
12346 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12347 * c-opts.c (missing_arg, c_common_handle_option): Handle
12348 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12349 (c_common_init): Set cpp_opts->bytes_big_endian, not
12350 cpp_opts->EBCDIC. Call cpp_init_iconv.
12351 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12352 (TARGET_EBCDIC): Delete default definition.
12354 * objc/objc-act.c (build_objc_string_object): No need to
12355 handle string constant concatenation.
12357 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12359 * doc/install.texi: Fix typos.
12360 * doc/invoke.texi: Likewise.
12361 * doc/tm.texi: Likewise.
12363 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12365 * config/pa/fptr.c: Fix comment typos.
12366 * config/pa/pa-64.h: Likewise.
12367 * config/pa/pa.c: Likewise.
12368 * config/pa/pa.h: Likewise.
12369 * config/rs6000/603.md: Likewise.
12370 * config/rs6000/7xx.md: Likewise.
12371 * config/rs6000/darwin.h: Likewise.
12372 * config/rs6000/freebsd.h: Likewise.
12373 * config/rs6000/rs6000.c: Likewise.
12374 * config/rs6000/rs6000.md: Likewise.
12375 * config/rs6000/spe.h: Likewise.
12377 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12379 * config/s390/2064.md: Change GNU CC to GCC.
12380 * config/s390/2084.md: Likewise.
12381 * config/s390/fixdfdi.h: Likewise.
12382 * config/s390/linux.h: Likewise.
12383 * config/s390/s390-modes.def: Likewise.
12384 * config/s390/s390-protos.h: Likewise.
12385 * config/s390/s390.c: Likewise.
12386 * config/s390/s390.h: Likewise.
12387 * config/s390/s390.md: Likewise.
12388 * config/s390/s390x.h: Likewise.
12390 2003-07-04 Jeff Law <law@redhat.com>
12393 * expr.c (do_store_flag): Pass in the correct result type
12394 when calling fold_single_bit_test.
12395 * fold-const.c (fold_single_bit_test): Use result_type for the
12396 result when folding a sign bit test.
12398 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12400 * opts.c (common_handle_options): Negate sense of -falign- switches.
12402 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12404 * Makefile.in: Replace PWD with PWD_COMMAND.
12406 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12408 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12409 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12410 Handle strange loops.
12412 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12414 * install.texi: Even the g77 manpage is derived from
12415 the full g77 manual.
12417 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12419 * ABOUT-NLS: Delete.
12420 * intl: Delete entire directory.
12421 * aclocal.m4: Include ../config/gettext.m4. Delete
12422 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12423 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12424 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12425 Remove intl/Makefile from all_outputs.
12426 * configure, config.in: Regenerate.
12427 * Makefile.in: Expunge all references to intl subdirectory.
12428 Add -I../intl to INCLUDES.
12429 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12431 2003-07-04 Roger Sayle <roger@eyesopen.com>
12433 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12434 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12436 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12438 PR c++/5287, PR c++/7910, PR c++/11021
12439 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12440 dllimport attribute if function is defined at declaration, but
12441 report error instead. Likewise for dllimport'd variable
12442 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12443 declared within functions, Report error if dllimport or dllexport
12444 symbol is not global.
12445 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12446 if defined after declaration or if inlined. Don't allow definition
12447 of static data members of C++ classes. Don't dllimport virtual
12449 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12450 (i386_pe_mark_dllimport): Remove unnecessary checks.
12451 (i386_pe_encode_section_info): Warn if the dllimport attribute
12452 and symbol prefix have been instantiated and then overridden.
12454 * doc/extend.texi: Document dllimport and dllexport attributes.
12456 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12458 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12460 * config/kaos.h (CPP_PREDEFINES): Delete.
12461 (TARGET_OS_CPP_BUILTINS): New.
12463 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12465 * c-aux-info.c: Include toplev.h after c-tree.h.
12466 * c-common.c: Likewise.
12467 (GCC_DIAG_STYLE): Undef.
12468 * c-semantics.c (GCC_DIAG_STYLE): Define.
12469 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12470 * diagnostic.h (inform): Move prototype to toplev.h.
12471 * jump.c: Include diagnostic.h before toplev.h.
12472 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12473 (warning, error, fatal_error, pedwarn, sorry, inform,
12474 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12476 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12478 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12479 at all if edge is not specified.
12480 (can_copy_bbs_p, copy_bbs): New.
12481 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12482 * cfgloop.c (get_loop_body): Comment more precisely.
12483 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12484 (scale_bbs_frequencies): Fix comment typo.
12485 (can_duplicate_loop_p): Use can_copy_bbs_p.
12486 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12488 2003-07-03 Devang Patel <dpatel@apple.com>
12490 * c-opts.c (c_common_parse_file): Remove extra
12491 debug_hooks->start_source_file call.
12493 2003-07-03 Roger Sayle <roger@eyesopen.com>
12495 * real.c (real_trunc, real_floor, real_ceil): New functions
12496 to implement trunc, floor and ceil respectively.
12497 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12498 * builtins.c (integer_valued_real_p): New function to test if
12499 a floating point expression has an integer valued result.
12500 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12501 foo(x) where foo is an integer rounding function. Similarly,
12502 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12503 (double)(int)x when both foo and bar are integer rounding
12504 functions and we don't need to honor errno.
12505 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12506 New functions to fold trunc, floor and ceil.
12507 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12508 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12509 to fold BUILT_IN_CEIL*.
12510 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12511 the remaining integer rounding functions.
12513 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12515 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12516 SPARC_INT_ARG_MAX to determine where to split unnamed
12517 complex FP arguments.
12519 2003-07-03 Jan Hubicka <jh@suse.cz>
12521 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12522 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12523 (merge_blocks_move_predecessor_nojumps,
12524 merge_blocks_move_successor_nojumps): Use merge_blocks.
12525 (try_optimize_cfg): Use merge_blocks_move.
12526 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12527 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12528 (cfg_layout_create_basic_block): New.
12529 (rtl_can_merge_blocks): New.
12530 (cfg_layout_split_block): Do not alloc aux by hand.
12531 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12533 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12534 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12535 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12536 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12538 * basic-block.h (basic_block_def): Add field 'rbi'.
12539 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12540 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12541 * cfg.c (entry_exit_blocks): Add new field.
12542 * cfglayout.c: Include alloc-pool.h;
12543 (cfg_layout_pool): New.
12544 (record_effective_endpoints, fixup_reorder_chain,
12545 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12547 (cfg_layout_initialize_rbi): New function.
12548 (cfg_layout_initialize): Use it.
12549 (cfg_layout_finalize): Clear rbi fields.
12550 * cfglayout.h (RBI): Kill.
12551 (cfg_layout_initialize_rbi): Declare.
12552 * cfgloopmanip.c (copy_bbs): Use rbi.
12553 (record_exit_edges): Likewise.
12554 (duplicate_loop_to_header_edge): Likewise.
12555 * cfgrtl.c (cfg_layout_create_basic_block): Use
12556 cfg_layout_initialize_rbi.
12557 (cfg_layout_split_block): Use rbi.
12558 (cfg_layout_delete_block): Likewise.
12559 * loop-init.c (loop_optimizer_finalize): Likewise.
12560 * loop-unswitch.c (unswitch_loop): Likewise.
12561 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12563 * cfgrtl.c: Update comments.
12564 (try_redirect_by_replacing_jump): New argument.
12565 (redirect_branch_edge): Break out from ...
12566 (rtl_redirect_edge_and_branch): ... this one.
12567 (update_cfg_after_block_merging): Break out from ...
12568 (rtl_merge_blocks): ... this one.
12569 (cfg_layout_split_edge): New.
12570 (cfg_layout_merge_blocks): New.
12571 (cfg_layout_can_merge_blocks_p): New.
12572 (cfg_layout_redirect_edge_and_branch): Reorganize.
12573 (cfg_layout_rtl_cfg_hooks): Fill in.
12574 (cfg_layout_delete_block): Kill barriers.
12575 * cfganal.c (can_fallthru): Deal with exit blocks
12576 * cfglayout.c (cfg_layout_function_header): New function
12577 (record_effective_endpoints): Record function header.
12578 (fixup_reorder_chain): Fixup dead jumptables; place header
12580 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12581 * bb-reorder.c (cfg_layout_initialize): Update call.
12582 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12583 edges in cfglayout mode.
12584 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12585 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12586 * cfglayout.h (cfg_layout_initialize): Update prototype.
12587 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12588 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12589 * flow.c (propagate_block): Do not crash when basic block ends
12590 by first insn in the chain.
12591 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12593 * tracer.c (tracer): Update call of cfg_layout_initialize.
12595 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12597 * Makefile.in: Use dependency variables in lieu of explicit
12600 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12602 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12603 * tree.h: ...to here.
12605 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12607 * config/s390/2064.md: Fix comment typos.
12608 * config/s390/2084.md: Likewise.
12609 * config/s390/s390.c: Likewise.
12610 * config/s390/s390.md: Likewise.
12611 * config/sh/sh.c: Likewise.
12612 * config/sh/sh.h: Likewise.
12613 * config/sh/sh.md: Likewise.
12614 * config/sparc/sparc.c: Likewise.
12615 * config/sparc/sparc.h: Likewise.
12616 * config/sparc/sparc.md: Likewise.
12617 * config/stormy16/stormy16.c: Likewise.
12618 * config/stormy16/stormy16.h: Likewise.
12619 * config/stormy16/stormy-abi: Fix a typo.
12621 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12623 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12625 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12627 * config/mips/mips.h (save_argv): Delete.
12629 2003-07-03 Roger Sayle <roger@eyesopen.com>
12632 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12633 if the expression is a SAVE_EXPR.
12635 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/m32r/m32r.c: Fix comment typos.
12638 * config/m68hc11/m68hc11.c: Likewise.
12639 * config/m68hc11/m68hc11.h: Likewise.
12640 * config/m68k/m68k.c: Likewise.
12641 * config/mcore/mcore.c: Likewise.
12642 * config/mcore/mcore.h: Likewise.
12643 * config/mcore/mcore.md: Likewise.
12644 * config/mips/mips.c: Likewise.
12645 * config/mips/mips.h: Likewise.
12646 * config/mips/mips.md: Likewise.
12647 * config/mips/netbsd.h: Likewise.
12648 * config/mn10300/mn10300.c: Likewise.
12650 2003-07-03 Andreas Schwab <schwab@suse.de>
12652 * dbxout.c (pending_bincls): Move decl down inside
12653 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12655 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12657 * rtl.h (NOTE_DATA): Refer to whole union.
12658 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12660 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12662 PR optimization/11381
12663 * simplify-rtx.c (simplify_relational_operation): Check that
12664 two equal operands have no side-effects before simplifying
12667 2003-07-02 Jeff Law <law@redhat.com>
12669 * expr.c (do_store_flag): Remove special case folding for
12670 single bit tests. Instead call back into the commonized folder
12672 * fold-const.c (fold_single_bit_test): New function, mostly
12673 extracted from do_store_flag, with an additional case extracted
12675 (fold): Call fold_single_bit_test appropriately.
12676 * tree.h (fold_single_bit_test): Prototype.
12678 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12680 * system.h: Include filenames.h.
12681 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12682 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12683 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12684 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12685 * config/i386/xm-mingw32.h: Don't define
12686 HAVE_DOS_BASED_FILE_SYSTEM,
12687 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12688 * doc/hostconfig.texi: Update to match.
12690 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12691 config/i386/cygwin.h:
12692 Use IS_ABSOLUTE_PATH throughout.
12693 * gcc.c (DIR_UP): Delete, unused.
12694 * protoize.c (IS_SAME_PATH): Define in terms of
12696 (is_abspath): Delete.
12698 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/i386/emmintrin.h: Fix comment typos.
12701 * config/i386/i386.c: Likewise.
12702 * config/i386/i386.h: Likewise.
12703 * config/i386/sco5.h: Likewise.
12704 * config/ia64/ia64.c: Likewise.
12705 * config/ia64/itanium2.md: Likewise.
12707 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12709 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12711 (emit_bincl_stab): Same.
12712 (emit_pending_bincls): Same.
12714 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12716 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12717 loading CONST0_RTX (SFmode).
12718 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12719 'G' to CONST0_RTX (SFmode).
12720 * config/h8300/h8300.md (movsf_h8300): Change the first
12722 (movsf_h8300h): Likewise.
12724 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12726 * c-common.h (c_common_init_options): New prototype.
12727 * c-opts.c (deferred_size): Remove.
12728 (defer_opt): Array is now pre-allocated.
12729 (c_common_init_options): Pre-allocate deferred_opts. Make
12730 lang_flags unsigned.
12731 (push_command_line_options): Free deferred_opts.
12732 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12733 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12734 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12735 * langhooks.h (struct lang_hooks): New prototype for init_options.
12736 * main.c (main): Cast argv.
12737 * opts.c (handle_option, handle_options): Update prototypes.
12738 (decode_options): save_argc, save_argv are not global. Constify.
12739 * opts.h (decode_options): New prototype.
12740 * toplev.c (general_init): New protoype.
12741 (save_argv): Make static.
12742 (save_argc): Remove.
12743 (print_switch_values, general_init): Constify.
12744 (toplev_main): Save argv.
12745 * toplev.h (toplev_main): Update prototype.
12746 (save_argc, save_argv): Remove.
12748 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12750 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12751 (emit_bincl_stab): Same.
12752 (emit_pending_bincls): Same.
12754 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12757 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12759 2003-07-02 Andreas Schwab <schwab@suse.de>
12761 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12763 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12765 PR optimization/11210
12766 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12767 about the behaviour with regard to bitfields.
12768 * fold-const (decode_field_reference): Record outermost type in
12769 case the expression is a NOP. Strip all NOPs. Set the signedness
12770 to that of the outermost type (if any) when the bitsize is equal
12771 to the size of the type.
12773 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12775 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12776 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12777 (adddi3_internal_3, addsi3_internal_2): Likewise.
12779 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12781 * config/mips/mips.c (machine_function): Add new fields:
12782 ignore_hazard_length_p and all_noreorder_p.
12783 (mips_flag_delayed_branch): New variable.
12784 (override_options): Treat '/' as an operand punctuation character.
12785 Set up mips_flag_delayed_branch.
12786 (print_operand): Handle '/'.
12787 (mips_output_function_prologue): Put the whole function in
12788 .set noreorder and .set nomacro if all_noreorder_p is true.
12789 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12790 (mips16_optimize_gp): Remove "first insn" parameter.
12791 (mips16_lay_out_constants): New function, split out from mips_reorg.
12792 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12793 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12794 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12795 do delayed-branch scheduling followed by hazard detection.
12796 (mips_adjust_insn_length): Only account for hazards if
12797 !ignore_hazard_length_p.
12798 (mips_output_load_label): Add a nop to the o32 sequence if
12799 the target suffers from load delays.
12800 (mips_output_conditional_branch): Add %/ to the end of branches.
12801 (mips_output_division): Fill the branch delay slot with %#.
12802 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12803 instructions. End all other %* branches with %/.
12804 (ffssi2, ffsdi2): Fix lengths.
12805 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12806 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12807 (fix_truncsfsi2_macro): Likewise.
12808 (mov_lwl): Set hazard to "none".
12809 (ashldi3_internal): Fill the branch delay slot with %#.
12810 (ashrdi3_internal, lshrdi3_internal): Likewise.
12811 (exception_receiver): Explicitly set $28.
12812 (hazard_nop): New pattern.
12814 2003-07-02 Jan Hubicka <jh@suse.cz>
12816 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12817 before calling tree_inlinable_function_p.
12819 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12821 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12822 <internal/stdio_core.h> too.
12823 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12824 <internal/wchar_core.h> too.
12825 Substitute va_list uses in inline definition.
12826 * fixinc/fixincl.x: Regenerate.
12828 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12830 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12831 Undef before redefinition.
12832 (LABEL_AFTER_LOC): Likewise.
12833 (DEFAULT_SIGNED_CHAR): Likewise.
12834 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12837 * config/mips/iris3.h: Remove, unused.
12838 * config/mips/iris4.h: Likewise.
12840 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12842 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12843 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12844 target_cpu_default.
12846 * config/mips/iris5.h: Move explicit includes ...
12847 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12849 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12850 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12853 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12854 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12855 target_cpu_default.
12857 * config/mips/iris6.h: Fix IRIX spelling.
12858 (MULTILIB_DEFAULTS): Undef before redefinition.
12860 * config/mips/iris6.h: Move explicit includes ...
12861 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12863 2003-07-02 Jan Hubicka <jh@suse.cz>
12865 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12866 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12867 Use next_needed field instead of aux to maintain the queue.
12868 * cgraph.h (cgraph_node): Add next_needed.
12869 (cgraph_varpool_node): Add next_needed; remove aux.
12870 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12872 2003-07-02 Jan Hubicka <jh@suse.cz>
12874 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12875 (cgraph_finalize_function): Do not examine inlinablility.
12876 (cgraph_finalize_compilation_unit): Do it here.
12877 * cgraph.h (cgraph_local_info): Add finalized field.
12879 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12881 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12882 (gt_pch_restore): Likewise.
12884 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12886 * config/alpha/alpha.c: Fix comment typos.
12887 * config/alpha/elf.h: Likewise.
12888 * config/arm/arm.c: Likewise.
12889 * config/arm/arm.h: Likewise.
12890 * config/arm/arm.md: Likewise.
12891 * config/arm/t-arm-coff: Likewise.
12892 * config/arm/t-strongarm-pe: Likewise.
12893 * config/arm/xscale-elf.h: Likewise.
12894 * config/avr/avr.h: Likewise.
12896 2003-07-01 Jeff Law <law@redhat.com>
12898 * stmt.c (any_pending_cleanups): Remove another redundant test.
12900 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12901 J"orn Rennecke <joern.rennecke@superh.com>
12903 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12906 2003-07-01 Devang Patel <dpatel@apple.com>
12908 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12909 (binclstatus): New.
12910 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12912 (pending_bincls): New.
12913 (dbxout_init): Initialize new dbx_file members.
12914 (dbxout_start_source_file): Same.
12915 (emit_bincl_stab): New function.
12916 (emit_pending_bincls): Same.
12917 (emit_pending_bincls_if_required): Same.
12918 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12920 (dbxout_begin_block): Emit pending BINCL stabs.
12921 (dbxout_end_block): Same.
12922 (dbxout_function_decl): Same.
12923 (dbxout_continue): Same.
12924 (dbxout_type): Same.
12925 (dbxout_class_name_qualifiers): Same.
12926 (dbxout_symbol): Same.
12927 (dbxout_symbol_location): Same.
12928 (dbxout_parms): Same.
12930 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12932 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12933 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12935 2003-07-01 Andreas Jaeger <aj@suse.de>
12937 * fold-const.c: Convert prototypes to ISO C90.
12938 * function.c: Likewise.
12939 * function.h: Likewise.
12941 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12943 * doc/contrib.texi: Fix typos.
12944 * doc/invoke.texi: Likewise.
12945 * doc/passes.texi: Likewise.
12946 * doc/sourcebuild.texi: Likewise.
12947 * doc/tm.texi: Likewise.
12949 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12951 * basic-block.h: Fix comment typos.
12952 * bb-reorder.c: Likewise.
12953 * c-format.c: Likewise.
12954 * cfgcleanup.c: Likewise.
12955 * cfghooks.h: Likewise.
12956 * cfgloop.c: Likewise.
12957 * cfgloopmanip.c: Likewise.
12958 * cfgrtl.c: Likewise.
12959 * cgraph.h: Likewise.
12960 * cgraphunit.c: Likewise.
12961 * combine.c: Likewise.
12962 * convert.c: Likewise.
12963 * dbxout.c: Likewise.
12966 * diagnostic.c: Likewise.
12967 * dwarf2out.c: Likewise.
12968 * et-forest.h: Likewise.
12969 * flow.c: Likewise.
12970 * fold-const.c: Likewise.
12971 * function.h: Likewise.
12972 * gcov-io.h: Likewise.
12973 * gcov.c: Likewise.
12974 * gcse.c: Likewise.
12975 * genautomata.c: Likewise.
12976 * ggc-common.c: Likewise.
12977 * ggc-page.c: Likewise.
12978 * loop-unroll.c: Likewise.
12979 * loop-unswitch.c: Likewise.
12980 * loop.c: Likewise.
12981 * mips-tfile.c: Likewise.
12982 * optabs.c: Likewise.
12983 * ra-build.c: Likewise.
12984 * ra-colorize.c: Likewise.
12985 * ra-rewrite.c: Likewise.
12987 * regmove.c: Likewise.
12988 * reload.c: Likewise.
12989 * rtlanal.c: Likewise.
12990 * sched-ebb.c: Likewise.
12991 * sched-int.h: Likewise.
12992 * sched-vis.c: Likewise.
12993 * sreal.c: Likewise.
12994 * ssa-ccp.c: Likewise.
12996 * toplev.c: Likewise.
12997 * tree-inline.c: Likewise.
12998 * value-prof.c: Likewise.
12999 * value-prof.h: Likewise.
13001 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13003 * rtl.h (emit_line_note_after): Remove.
13004 (emit_note_copy_after, emit_note_copy): New.
13005 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13006 emit_line_note_after with emit_note_copy_after.
13007 (emit_insn_after_with_line_notes): Likewise.
13008 (emit_line_note_after): Kill.
13009 (emit_note_copy_after): New.
13010 (emit_note_copy): New.
13011 * function.c (emit_return_into_block): Use emit_note_copy_after.
13012 (thread_prologue_and_epilogue_insns): Likewise.
13013 * integrate.c (expand_inline_function): Use emit_note_copy.
13014 (copy_insn_list): Likewise.
13015 * unroll.c (copy_loop_body): Likewise.
13016 * cfglayout.c (duplicate_insn_chain): Likewise.
13018 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13020 * c-tree.h (define_label): Replace filename and lineno arguments
13022 * c-decl.c (poplevel): Adjust define_label call.
13023 (pop_label_level): Likewise.
13024 (define_label): Replace filename and lineno arguments with a
13026 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13027 * c-parse.in (label): Adjust define_label call.
13029 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13031 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13032 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13033 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13034 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13035 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13037 2003-07-01 Andreas Jaeger <aj@suse.de>
13039 * final.c: Convert prototypes to ISO C90.
13040 * flow.c: Likewise.
13041 * flags.h: Likewise.
13042 * gcov-io.c: Likewise.
13043 * gcov-io.h: Likewise.
13045 See ChangeLog.9 for earlier changes.