1 2003-11-05 Per Bothner <pbothner@apple.com>
4 * c-opts.c (finish_options): Set include_cursor to disable premature
5 calls to push_command_line_include from cpp_scan_nooutput.
6 Fixes bug reported by DJ Delorie.
8 2003-11-05 Geoffrey Keating <geoffk@apple.com>
10 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
11 code supporting old-style varargs.
13 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
14 an intermediate register for better optimisation.
16 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19 * cfgloopanal.c (variable_initial_value, variable_initial_values,
20 simple_loop_exit_p): Record the fact that initial value is extended
22 (count_strange_loop_iterations, count_loop_iterations): Handle
23 ivs that iterate in a narrower mode. Fix handling of overflows.
24 Improve handling of NE conditions.
25 (inverse, fits_in_mode_p): New static functions.
26 (simple_increment): Detect variables that iterate in a narrower mode.
27 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
29 2003-11-05 Geoffrey Keating <geoffk@apple.com>
31 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
34 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
37 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
39 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
40 conditional expressions as lvalues.
42 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
44 * tsystem.h: Add the prototype of strlen.
45 * unwind-pe.h (read_encoded_value_with_base): Add an
46 appropriate cast to handle a case where the pointer size is
47 smaller than sizeof (int).
49 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
51 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
52 (mips_delegitimize_address): Delete.
53 (mips_gotoff_global, mips_load_got_page): Declare.
54 (mips_load_got_global, mips_rewrite_small_data): Declare.
56 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
57 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
58 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
59 small_data_pattern. Remove CONST from const_arith_operand's entry.
61 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
62 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
63 (mips_constant_type): Delete.
64 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
65 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
66 (NUM_SYMBOL_TYPES): New macro.
67 (mips_address_type): Remove ADDRESS_INVALID.
68 (machine_function): Add has_gp_insn_p.
69 (mips_constant_info): Delete.
70 (mips_address_info): Add the address type as an extra field. Replace
71 the c field with symbol_type.
72 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
73 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
74 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
75 (mips_split_const, mips_symbolic_constant_p): New functions.
76 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
77 (mips_classify_address): Return true if the address is valid, storing
78 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
79 to test whether a LO_SUM address is allowed.
80 (mips_symbol_insns): Return 0 for general mips16 symbols.
81 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
82 Handle the new SYMBOL_GOTOFF_*s.
83 (mips_address_insns): Update call to mips_classify_address.
84 (mips_const_insns): Be more fussy about HIGH constants. Remove use
85 of mips_classify_constant. Be more accurate about CONSTs.
86 (mips_global_pic_constant_p): Delete.
87 (const_arith_operand): Only accept CONST_INTs.
88 (call_insn_operand): Remove call to mips_classify_constant.
89 Let mips_symbolic_constant_p check for invalid offsets.
90 (move_operand): Check for general_operands first. Only accept symbolic
91 constants if they satisfy mips_symbolic_constant_p and cannot be split.
92 (symbolic_constant): Use mips_symbolic_constant_p.
93 (global_got_operand, local_got_operand): New predicates.
94 (stack_operand): Update call to mips_classify_address.
95 (mips_legitimate_address_p): Likewise.
96 (mips_reloc, mips_lui_reloc): Delete.
97 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
99 (mips_split_symbol, mips_unspec_address): New functions.
100 (mips_unspec_offset_high): New function.
101 (mips_load_got): Replace reloc argument with a symbol_type.
102 Use mips_unspec_address to create the address and put it in a
103 LO_SUM with the base register.
104 (mips_load_got16, mips_load_got32): Delete.
105 (mips_emit_high, mips_legitimize_symbol): Delete.
106 (mips_gotoff_global): New function.
107 (mips_load_got_page, mips_load_got_global): New functions.
108 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
109 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
110 Inline code to handle constants plus invalid offsets. Use
111 mips_split_symbol to legitimize constant pool addresses.
112 (mips_delegitimize_address): Delete.
113 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
114 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
115 (mips_subword): Pass memrefs through mips_rewrite_small_data.
116 (mips_output_move): Remove use of mips_classify_constant.
117 (mips_expand_call): Use mips_unspec_offset_high to calculate the
118 high part of the GOT address for calls to global functions.
119 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
120 and mips_hi_relocs[].
121 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
122 Remove use of mips_classify_constant.
123 (mips_reloc_string): Delete.
124 (print_operand_reloc): New function.
125 (print_operand_address): Update call to mips_classify_address.
126 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
127 (small_data_pattern): New predicate.
128 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
129 (mips_function_has_gp_insn): New function.
130 (mips_global_pointer): Use it.
131 (mips_gp_insn): Delete.
132 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
133 single loadgp pattern to initialize $gp. Pass it the offset of _gp
134 from the start of the current function.
135 (mips16_gp_pseudo_reg): Revert last patch.
137 * config/mips/mips.md (RELOC_*): Delete.
138 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
139 (got): New insn attribute.
140 (type): Set to "load" if got == load.
141 (length): Set to 4 if got == load, 8 if got == xgot_high.
143 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
144 (*got_disp[sd]i, *got_page[sd]i): Likewise.
145 (*low[sd]i): Change constraints to "d". Add a new define_split to
146 rewrite small data constants into LO_SUMs.
149 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
151 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
153 2003-11-04 DJ Delorie <dj@redhat.com>
155 * config/v850/v850.md (mulhisi3): Expand the const_int case
156 separately to avoid trying to sign extend the const.
158 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
160 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
161 addresses to be shared.
162 (force_const_mem): Return a copy of the pool entry.
164 2003-11-03 Andreas Jaeger <aj@suse.de>
166 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
168 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
170 * Makefile.in (cpp.dvi): New target split from cpp.info.
171 (gcc.dvi): New target split from gcc.info.
172 (gccint.dvi): New target split from gccint.info.
173 (cppinternals.dvi): New target split from cppinternals.info
174 (gccinstall.info): New specific rule.
175 (gccinstall.dvi): Likewise.
176 (dvi): Move targets to $(docobjdir).
177 ($(docobjdir)/%.dvi): New implicit rule.
179 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
181 * doc/gty.texi (tag, desc): Say more about role of desc values in
182 selecting between tags.
184 2003-11-03 Alexander Kabaev <ak03@gte.com>
186 * real.c (encode_ieee_single): Ensure proper promotion.
188 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
190 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
193 2003-11-03 Syd Polk <spolk@apple.com>
195 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
196 marketing names to the list of supported processors.
197 * config/rs6000/rs6000.h: Ditto.
198 * doc/invoke.texi: Ditto.
201 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
203 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
204 Merge two substitutions.
205 * fixinc/fixincl.x: Regenerate.
206 Fixes PR bootstrap/12666.
208 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
210 * doc/install-old.texi: Remove VMS documentation.
212 2003-11-03 Jan Hubicka <jh@suse.cz>
214 * i386.c (override_options): Remove hack enabling 128bit long double
215 commited by accident.
217 2003-11-02 Per Bothner <per@bothner.com>
219 * c-opts.c (needValue): Do cpp_find_main_file before processing
220 any imacros flags, so pfile->main_file is set for the latter.
222 2003-11-03 Andreas Jaeger <aj@suse.de>
223 Zack Weinberg <zack@codesourcery.com>
225 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
226 (SYSCALLS.c.X-warn): Suppress warnings.
228 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 PR optimization/12845
231 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
233 2003-11-02 Zack Weinberg <zack@codesourcery.com>
235 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
236 * config/i386/i386.c (print_reg): Abort on a virtual register
237 if code != -1; not if file == asm_out_file.
238 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
239 (DEBUG_PRINT_REG): Delete, unused.
241 2003-11-02 Andreas Schwab <schwab@suse.de>
243 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
244 empty to avoid conflict with the definition from configure.
246 2003-11-02 Roger Sayle <roger@eyesopen.com>
248 PR optimization/10817
249 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
250 (noce_try_move): New function to optimize an if-the-else into an
251 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
252 (noce_process_if_block): Attempt simplification with noce_try_move.
254 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
255 and improvements to the optimizations of IF_THEN_ELSE expressions.
256 (simplify_subreg): Silence signed/unsigned comparison warning.
258 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
260 * Makefile.in (targhooks.o, reload.o): Update dependencies.
261 (GTFILES): Add targhooks.c.
262 (gt-targhooks.h): New rule; depend on s-gtype.
263 * target.h (direct_pool_load_p): New hook.
264 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
265 (TARGET_INITIALIZER): Include it.
266 * targhooks.h (default_direct_pool_load_p): Declare.
267 (hook_bool_machine_mode_true): Declare.
268 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
270 (pool_symbol): New variable.
271 (default_direct_pool_load_p): New function.
272 (hook_bool_machine_mode_true): New function.
273 * reload.c: Include target.h.
274 (find_reloads): If an alternative will force a constant into memory,
275 count an extra reload if constant pool symbols are not valid
276 addresses. If an alternative uses memory to move values between
277 registers, count the move as two reloads rather than one.
278 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
279 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
281 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
283 PR optimization/12799
284 * postreload.c (reload_cse_move2add): Generate the add2
287 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
289 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
290 Return 0 for all complex modes whose size is lesser or equal to
291 a word. Add a ??? comment for the condition used with 16-byte
294 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
296 * .cvsignore: Remove c-parse* and tradcif.c.
297 * objc/.cvsignore: Delete.
299 2003-11-01 Roger Sayle <roger@eyesopen.com>
301 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
304 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
306 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
308 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
310 * collect2.c (scan_libraries): Fix typos.
312 PR preprocessor/12847
313 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
314 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
315 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
316 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
319 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
321 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
322 no_units calculation.
324 2003-11-01 Andreas Jaeger <aj@suse.de>
326 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
329 2003-11-01 Andreas Schwab <schwab@suse.de>
331 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
333 (SBSS_SECTION_FUNCTION): Likewise.
335 2003-11-01 Andreas Jaeger <aj@suse.de>
337 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
339 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
341 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
344 2003-11-01 Andreas Jaeger <aj@suse.de>
346 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
347 (uw_frame_state_for): Constify variables.
348 (extract_cie_info): Constify first argument.
350 * unwind-dw2-fde-darwin.c: Adjust prototype of
351 _Unwind_Find_registered_FDE for recent changes.
352 (examine_objects): Constify return value and local variable result.
353 (_Unwind_Find_FDE): Constify return value and local variable ret.
355 2003-10-31 Per Bothner <pbothner@apple.com>
357 * c-opts.c (finish_options): Change to returns boolean - false iff
358 the call to cpp_find_main_file fails.
359 (c_common_init): Skip preprocess_file if finish_options failed.
360 (c_common_parse_file): Break if finish_options failed.
361 Fixes PR preprocessor/12545.
363 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
365 * aclocal.m4: Blacklist ultrix* for mmap file.
366 * configure: Rebuilt.
368 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
369 reg_parm_stack_space.
370 * toplev.c (default_get_pch_validity): Fix warning.
372 * vax.c: Include toplev.h.
373 (vax_init_libfuncs): Fix typo (umod).
374 * vax.h (ASM_COMMENT_START): Define.
375 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
377 2003-10-31 Roger Sayle <roger@eyesopen.com>
380 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
381 confusing comment; distributivity isn't handled in expand_expr.
382 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
383 in distributivity, if wrap-around semantics are specified with
386 2003-11-01 Alan Modra <amodra@bigpond.net.au>
389 * final.c (profile_function): Allow for NULL svrtx.
391 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
393 * pa.c (pa_select_section): Use new style declaration.
394 * som.h (readonly_data): Likewise.
396 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
398 * config/rs6000/rs6000.c: Update to C90 prototypes.
400 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
403 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
406 2003-10-31 Andreas Jaeger <aj@suse.de>,
407 Zack Weinberg <zack@codesourcery.com>
410 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
411 (__deregister_frame_info, __deregister_frame_info_bases):
412 Constify void * argument.
413 * unwind-dw2-fde.h (struct fde_vector):
414 Constify 'orig_data' and 'array' fields.
415 (__register_frame_info, __register_frame_info_bases)
416 (__deregister_frame_info, __deregister_frame_info_bases):
417 Constify void * argument.
418 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
419 return values, and casts of type fde *, struct dwarf_fde *,
420 and struct dwarf_cie *.
421 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
422 (__deregister_frame_info, __deregister_frame_info_bases):
423 Constify void * argument.
424 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
425 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
426 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
427 fde_split, SWAP, frame_downheap, frame_heapsort)
428 (classify_object_over_fdes, add_fdes, linear_search_fdes,
429 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
430 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
431 Constify arguments, local variables, return values, and casts
432 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
433 Use const pointer types in sizeof expressions, for clarity.
434 * unwind-dw2-fde-glibc.c
435 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
436 (struct unw_eh_callback_data): Constify 'ret' field.
438 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
439 David Edelsohn <edelsohn@gnu.org>
441 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
442 (function_arg): Call it.
443 (rs6000_function_value): Widen integral return value to mode based
444 on TARGET_32BIT, not word_mode.
445 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
446 (UNITS_PER_ARG): New.
447 (RS6000_ARG_SIZE): Use it.
449 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
451 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
454 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
457 * postreload.c (reload_combine): Check that REGY doesn't die in an
458 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
460 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
463 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
465 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
468 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
469 immediatelly before BARRIER.
471 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
473 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
475 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
478 * reload.c (find_reloads_address): Handle any register in
479 (PLUS (PLUS (REG) (REG)) (CONST_INT).
481 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
483 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
484 ENABLE_GC_CHECKING not in GGC_POISON.
486 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
489 * configure.in: Bail out if awk is missing.
490 * configure: Regenerate.
493 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
494 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
496 2003-10-30 Richard Henderson <rth@redhat.com>
498 * c-objc-common.c (c_tree_printer): Handle types correctly.
501 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
503 * value-prof.c, web.c: Update to C90.
505 2003-10-30 Eric Christopher <echristo@redhat.com>
507 * function.c (purge_addressof_1): Add case for REG_RETVAL
508 notes when modes are unequal.
510 2003-10-31 Jan Hubicka <jh@suse.cz>
512 * i386-modes.def: Add XFmode format adjustment.
514 2003-10-30 Jan Hubicka <jh@suse.cz>
516 * real.c (encode_ieee_extended): Back out previous patch.
518 2003-10-30 Jan Hubicka <jh@suse.cz>
520 * real.c (encode_ieee_extended): Initialize whole array.
521 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
522 * i386-modes.def: Change definitions of TFmode and XFmode.
523 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
525 (construct_container): Allow constructing of TFmode integer containers.
526 (ix86_return_in_memory): XFmode is not returned in memory.
527 (init_ext_80387_constants): Always use XFmode.
528 (print_operand): Likewise.
529 (ix86_prepare_fp_compare_regs): Likewise.
530 (split_to_parts): Deal with TFmode.
531 (split_long_move): Simplify.
532 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
533 (ix86_memory_move_cost): Do not confuse TFmode.
534 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
535 (IS_STACK_MODE): TFmode is not stack mode.
536 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
537 (VALID_SSE_REG_MODE): Allow TFmode.
538 (VALID_FP_MODE_P): Disallow TFmode.
539 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
540 * i386.md (TFmode patterns): Kill.
541 (movtf, motf_rex64): New patterns.
543 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
547 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
549 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
550 (mov_lwr, mov_swl, mov_swr): Likewise.
551 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
553 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
555 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
557 2003-10-30 Richard Henderson <rth@redhat.com>
559 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
560 test for irix6 rather than preprocessor test.
562 2003-10-30 Richard Henderson <rth@redhat.com>
564 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
566 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
568 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
569 as a general flag that the return address register needs to be saved,
570 not necessarily because of __builtin_return_addr (0).
571 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
572 remove special handling of zSeries machines.
573 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
574 register as a regular register on zSeries machines.
575 (s390_reorg): Adjust calls to s390_split_branches and
576 s390_optimize_prolog.
577 (s390_frame_info): On zSeries machines, do not assume the return
578 register is always used. Update regs_ever_live with current data
579 for the special registers.
580 (s390_emit_epilogue): Use save_return_addr_p to determine whether
581 the return register was saved.
582 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
583 RETURN_REGNUM fixed on zSeries machines.
584 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
585 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
586 via ahi-jgne pair on zSeries machines.
587 ("*doloop_di"): Likewise.
588 ("*doloop_di_long"): Remove.
590 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
592 * arm.c (arm_override_options): Revert change of arm_constant_limit
593 when optimizing for size.
595 2003-10-29 Richard Henderson <rth@redhat.com>
597 * fold-const.c (fold_single_bit_test): Convert the input to the
598 operational intermediate type.
600 2003-10-29 Richard Henderson <rth@redhat.com>
602 * builtins.c (std_build_builtin_va_list): New.
603 * expr.h (std_build_builtin_va_list): Declare.
604 * defaults.h (BUILD_VA_LIST_TYPE): New.
605 * system.h (BUILD_VA_LIST_TYPE): Poison.
606 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
607 * target.h (struct gcc_target): Add build_builtin_va_list.
608 * tree.c (build_common_tree_nodes_2): Use it.
610 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
611 config/alpha/alpha.h, config/alpha/unicosmk.h,
612 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
613 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
614 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
615 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
616 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
617 config/mips/mips.h, config/rs6000/rs6000-protos.h,
618 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
619 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
620 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
621 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
622 config/xtensa/xtensa.h: Rename foo_build_va_list to
623 foo_build_builtin_va_list; make it static. Define
624 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
627 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
628 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
630 2003-10-29 James E Wilson <wilson@specifixinc.com>
632 * recog.c (asm_operand_ok): Add missing break after case 'X'.
633 Change if statements to else if statements in default case.
634 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
636 (constrain_operands_cached): Likewise.
637 (constrain_operands): Change if statements to else if statements in
639 * reload.c (find_reloads): Likewise.
641 2003-10-29 Richard Henderson <rth@redhat.com>
643 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
646 2003-10-30 Alan Modra <amodra@bigpond.net.au>
648 * config/rs6000/rs6000.md: Remove duplicate pattern.
650 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
652 * real.c (do_divide): Initialize result with a 0.
654 * configure.in <enable-checking for valgrind>: Look for
655 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
657 * configure, config.in: Regenerate.
658 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
659 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
660 #elif for other alternatives.
662 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
663 include structure from ggc-common.c.
665 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
667 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
668 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
669 * pa.c (pa_adjust_insn_length): Check for btable branches using
670 attribute TYPE_BTABLE_BRANCH.
671 (pa_reorg): Simplify.
672 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
673 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
674 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
675 * pa.md (btable_branch): New instruction type.
676 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
678 (define_delay): Add btable branches to insn types that may have an
679 insn in the delay position.
680 (Z2, Z3): Add btable branch to list.
681 Simplify unamed pattern set copy pic_label_operand to register. Add
683 (short_jump): New jump for use in branch tables.
684 (casesi, casesi0): Revise for new branch table formats.
685 (casesi32, casesi32p, casesi64p): New casesi patterns.
686 (indirect_jump): Move.
688 2003-10-29 David Edelsohn <edelsohn@gnu.org>
690 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
692 (UNITS_PER_GPR_WORD): Delete.
693 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
694 (HARD_REGNO_MODE_OK): Same.
695 (CLASS_MAX_NREGS): Same.
697 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
699 * pa.h (ASM_COMMENT_START): Define.
701 2003-10-29 Zack Weinberg <zack@codesourcery.com>
703 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
704 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
707 2003-10-29 Andreas Schwab <schwab@suse.de>
709 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
711 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
713 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
714 Never return 1 for complex integral modes whose size is lesser or
716 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
718 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
720 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
721 greater than 16 bytes by reference.
723 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
725 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
727 (ia64_initialize_trampoline): Use globalize_label target call.
729 2003-10-29 Andreas Schwab <schwab@suse.de>
731 * doc/install.texi (Building): Add a sentence about building Ada
732 for a canadian cross.
734 2003-10-28 Zack Weinberg <zack@codesourcery.com>
736 * config/ia64/ia64.c (cmptf_libfunc): New static.
737 (ia64_expand_compare): Add logic to open-code calls to
738 _U_Qfcmp for TFmode comparisons.
739 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
740 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
741 never be generated anymore.
742 * config/ia64/ia64.md (cmptf): New expander.
744 2003-10-28 Zack Weinberg <zack@codesourcery.com>
746 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
747 (*sqrt_approx): New instruction pattern for approximate square roots.
748 (*setf_exp_xf): New instruction pattern for exponentiation.
749 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
750 (sqrtsf2_internal_thr): New define_and_split implementing
751 throughput-optimized inline calculation of SFmode square root.
752 (sqrtdf2_internal_thr): Likewise for DFmode.
753 (sqrtxf2_internal_thr): Likewise for XFmode.
754 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
755 latency- and throughput-optimized square root algorithms.
756 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
757 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
759 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
760 -minline-sqrt-max-throughput.
761 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
762 and -minline-sqrt-max-throughput are given, notify the user
763 that both options cannot be used simultaneously.
764 If -minline-sqrt-min-latency is given, notify the user that
765 this mode is not yet implemented.
766 (rtx_needs_barrier): Reformat initial comment to obey
767 72-character width limit. Support UNSPEC_SETF_EXP and
768 UNSPEC_FR_SQRT_RECIP_APPROX.
770 2003-10-29 Alan Modra <amodra@bigpond.net.au>
772 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
775 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
779 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
781 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
783 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
784 an extra stack adjustment insn if the stack pointer is already
785 pointing at the right place.
786 (use_return_insn): Allow a return insn to be used when we have a
787 frame pointer if the stack pointer is in the right place.
788 (output_return_instruction): Handle it.
790 2003-10-28 Andreas Jaeger <aj@suse.de>
792 * ggc-zone.c (check_cookies): Add missing variable.
793 Add void to prototypes.
795 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
797 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
798 * crtstuff.c (__do_global_ctors_1): Move prototype.
799 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
801 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
802 Mark parameter with __attribute__((unused)).
804 2003-10-27 Zack Weinberg <zack@codesourcery.com>
806 * c-decl.c (pushdecl): Clarify comment.
808 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
810 * doc/install.texi: Update instructions for Ada cross builds
813 * doc/sourcebuild.texi: Document Ada test suite.
815 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
817 * config/m68hc11/m68hc11.c: Convert to ISO C90.
818 * config/m68hc11/m68hc11-protos.h: Likewise.
820 2003-10-27 Jan Hubicka <jh@suse.cz>
821 Eric Botcazou <ebotcazou@libertysurf.fr>
823 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
826 2003-10-27 Jakub Jelinek <jakub@redhat.com>
827 Jan Hubicka <jh@suse.cz>
829 * reload1.c (struct elim_table): Change offset, initial_offset and
830 previous_offset fields to HOST_WIDE_INT.
831 (offsets_at): Change from int to HOST_WIDE_INT.
832 (reload): Adjust offsets_at initialization.
833 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
834 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
835 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
836 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
838 (pro_epilogue_adjust_stack): New function.
839 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
840 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
841 (pro_epilogue_adjust_stack_1): Remove * in front of name.
842 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
843 (pro_epilogue_adjust_stack_rex64_2): New insn.
845 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
847 * config/i386/i386.c (ix86_expand_call): Replace 40 with
848 FIRST_REX_INT_REG + 3 /* R11 */.
850 2003-10-26 Richard Henderson <rth@redhat.com>
852 * config/alpha/alpha.md (attr cannot_copy): New.
853 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
854 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
855 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
857 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
859 * ggc-zone.c: New file, zone allocating collector.
860 * configure: Accept zone option for --with-gc
861 * configure.in: Ditto.
862 * ggc.h (ggc_pch_count_object): Pass bool indicating
863 stringiness. Update all callers.
864 (ggc_pch_alloc_object): Ditto.
865 (ggc_pch_write_object): Ditto.
866 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
868 (ggc_alloc_rtvec): Ditto.
869 (ggc_alloc_tree): Use zone allocation, since some things using this macro
870 aren't a single typecode.
871 * ggc-none.c (ggc_alloc_typed): New function.
872 (ggc_alloc_zone): Ditto.
873 * ggc-page.c: Ditto on both functions.
875 2003-10-26 Gunther Nikl <gni@gecko.de>
877 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
878 frame information is always valid.
879 (m68k_output_function_prologue): Remove superfluous TARGET_68881
880 test; fix formatting.
882 2003-10-26 Gunther Nikl <gni@gecko.de>
884 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
885 reg_rev_mask computation.
886 (m68k_output_function_prologue): Fix usage of current_frame (one typo
887 and one missing); use reg_rev_mask not reg_mask.
888 (m68k_output_function_epilogue): Fix usage of current_frame;
889 use fpu_rev_mask not fpu_mask.
891 2003-10-26 Bernardo Innocenti <bernie@develer.com>
893 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
894 num_saved_regs, use current_frame.reg_no instead.
896 2003-10-26 Bernardo Innocenti <bernie@develer.com>
897 Paul Dale <pauli@snapgear.com>
899 * doc/extend.texi (interrupt_handler): Add m68k to the
900 list of processors implementing it.
901 * doc/invoke.texi (-msep-data): Document new m68k option.
902 (-mno-sep-data): Likewise.
903 (-mid-shared-library): Likewise.
904 (-mno-id-shared-library): Likewise.
905 (-mshared-library-id): Likewise.
907 2003-10-26 Andreas Jaeger <aj@suse.de>
909 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
911 (_Unwind_SetGR): Likewise.
913 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
916 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
918 2003-10-26 Gunther Nikl <gni@gecko.de>
920 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
921 comment from here to...
922 (m68k_save_reg): ...here. Fix comment formatting.
923 (m68k_output_function_prologue): Fix comment formatting.
924 (m68k_output_function_epilogue): Likewise.
925 (const_method): Likewise.
927 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
929 * toplev.c (default_get_pch_validity): Guard the use of
930 target_options with #ifdef TARGET_OPTIONS.
931 (default_pch_valid_p): Likewise.
933 2003-10-26 Andreas Jaeger <aj@suse.de>
934 Zack Weinberg <zack@codesourcery.com>
935 Andreas Tobler <toa@pop.agri.ch>
937 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
938 (output_die): Likewise.
939 (print_die): Likewise.
941 2003-10-26 Andreas Jaeger <aj@suse.de>
943 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
944 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
947 * toplev.c (default_pch_valid_p): Fix warning.
949 2003-10-25 Roger Sayle <roger@eyesopen.com>
951 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
952 RTL nodes. If an operator's operands are unchanged, return the
953 original argument unchanged.
955 2003-10-26 Graham Stott <graham.stott@btinternet.com>
957 Fix bootstrap failure.
958 * expmed.c (store_bit_field): Don't compare bitsize against
959 modes with zero bit-size.
961 (extract_bit_field): Likewise
963 2003-10-25 Jan Hubicka <jh@suse.cz>
965 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
967 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
969 (args_size, old_args_size): change type to HOST_WIDE_INT.
970 (dwarf2out_def_cfa, dwarf2out_args_size,
971 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
972 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
973 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
974 AT_offset): Use HOST_WIDE_INT.
975 (based_loc_descr): offset is HOST_WIDE_INT.
976 (add_data_member): Likewise.
977 (add_const_value_attribute): Simplify.
979 2003-10-25 Richard Henderson <rth@redhat.com>
981 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
982 (ix86_expand_prologue): Save and restore eax around stack probe
985 2003-10-25 Jan Hubicka <jh@suse.cz>
987 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
989 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
992 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
993 if the block has no predecessors.
994 (convert_regs_2): Document the problem with successors whose
995 only predecessor is the block to be processed.
996 (convert_regs): Don't create the arbitrary input stack here.
998 2003-10-24 Zack Weinberg <zack@codesourcery.com>
1000 * genmodes.c (struct mode_data): Add contained and next_cont
1002 (complete_mode): Maintain linked list of modes that have a
1004 (emit_mode_unit_size): Delete.
1005 (emit_mode_nunits): New.
1006 (emit_insn_modes_c): Update to match.
1007 (emit_mode_adjustments): Propagate size and alignment
1008 adjustments from component modes to their containers.
1009 * machmode.h (mode_unit_size): Delete.
1011 (GET_MODE_NUNITS): Just return the value in the table.
1012 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
1014 * expmed.c (store_bit_field, extract_bit_field): Can use a
1015 plain move instruction if bitsize >= GET_MODE_BITSIZE of
1016 destination/source mode, respectively.
1017 * varasm.c (assemble_real): Write out the full size of the
1018 constant, not just its bitsize.
1019 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
1021 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
1022 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
1023 alignment of XF and TF modes in compliance with ia64 ABIs.
1024 Can now hardwire the format of both modes.
1025 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
1026 (general_tfmode_operand, destination_tfmode_operand)
1027 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
1028 general_xfmode_operand, destination_xfmode_operand,
1029 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
1030 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
1031 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
1032 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
1034 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
1035 Change TFmode to XFmode wherever appropriate. Remove all
1036 references to INTEL_EXTENDED_IEEE_FORMAT.
1037 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
1038 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
1039 (PREDICATE_CODES): Update to match function renames.
1040 * config/ia64/ia64.md: Change TF to XF throughout; rename all
1041 patterns to match. Remove all references to
1042 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
1044 * config/ia64/ia64-protos.c: Update all prototypes to match
1046 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
1047 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
1048 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
1049 __divtf3; keep old name for backward compatibility.
1050 (L__compat): New section providing forwarding stubs for
1051 __fixtfti, __fixunstfti, __floattitf.
1052 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
1054 2003-10-24 Geoffrey Keating <geoffk@apple.com>
1057 * c-pch.c: Include target.h. Improve comments.
1058 (struct c_pch_validity): Add target_data_length.
1059 (pch_init): Add target's validity data.
1060 (c_common_valid_pch): Check target's validity data.
1061 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
1062 (TARGET_PCH_VALID_P): New.
1063 (TARGET_INITIALIZER): Add new fields.
1064 * target.h: Include tm.h.
1065 (struct gcc_target): Add get_pch_validity, pch_valid_p.
1066 * toplev.h (default_get_pch_validity): New prototype.
1067 (default_pch_valid_p): New prototype.
1068 * toplev.c (default_get_pch_validity): New routine.
1069 (default_pch_valid_p): New routine.
1070 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
1071 target.h with $(TARGET_H).
1072 (c-pch.o): Add TARGET_H.
1073 * doc/tm.texi (PCH Target): New node.
1074 (TARGET_GET_PCH_VALIDITY): Document.
1075 (TARGET_PCH_VALID_P): Document.
1077 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
1079 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
1080 and $(docdir)/include from any *.texi dependencies.
1081 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
1082 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
1083 ($(docobjdir)/%.7): Likewise.
1084 (%.pod): New implicit rule.
1085 (cpp.pod): New dependency only rule.
1086 (gcc.pod): New intermediate rule with dependencies and commands.
1087 (gfdl.pod): Likewise.
1088 (fsf-funding.pod): Likewise.
1090 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
1092 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
1094 * fixinc/fixinc.ptx: Remove.
1095 * fixinc/fixinc.svr4: Remove.
1097 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1099 * config/s390/s390.c (load_multiple_operation): Allow both SImode
1100 and DImode if word_mode is DImode.
1101 (store_multiple_operation): Likewise.
1102 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
1103 ("*load_multiple_di"): Allow only if word_mode == DImode.
1104 ("movqi"): Use LLGC whenever TARGET_ZARCH.
1105 ("fix_truncdfsi2"): Fix incorrect temporary size.
1106 ("fix_truncsfsi2"): Likewise.
1107 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
1108 string for function return value operand.
1109 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
1111 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
1113 * c-parse.in (array_declarator): Use expr_no_commas.
1116 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
1118 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
1119 associated includes in #ifndef inhibit_libc.
1121 2003-10-24 Roger Sayle <roger@eyesopen.com>
1123 * doc/libgcc.texi: Document some more of the libgcc API.
1125 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1127 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
1128 comparing a constant with small negative numbers and add costing
1129 for constants in conjunction with AND.
1130 (note_invalid_constants): Tidy previous change.
1131 (thumb_cmp_operand): Tidy.
1132 (thumb_cmpneg_operand): New function.
1133 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
1135 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
1136 (PREDICATE_CODES): Add thumb_cmpneg_operand.
1137 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
1138 with a negative constant.
1139 (cbranchsi4_insn): Matcher for cbranchsi4.
1140 (cbranchsi4_scratch): Similar, but a scratch is available for
1141 handling negative constants.
1142 (movsi_cbranchsi4): New pattern.
1143 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
1144 and use the TST instruction.
1145 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
1146 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
1147 cannot see high regs or memory alternatives.
1148 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
1150 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
1152 * arm.c (note_invalid_constants): Try to extract the constant
1153 pool value using avoid_constant_pool_reference; only use
1154 get_pool_constant if that returns the original reference.
1156 2003-10-24 Jan Hubicka <jh@suse.cz>
1159 * varasm.c (notice_global_symbol): Disqualify global registers.
1161 2003-10-23 Roger Sayle <roger@eyesopen.com>
1164 * loop.c (load_mems): Use redirect_jump to forward jumps from
1165 the original loop end label to the new "loop sink" block's label.
1167 2003-10-23 Roger Sayle <roger@eyesopen.com>
1170 * optabs.c (expand_binop): When expanding complex operations
1171 inline, always calculate result into a new temporary register.
1172 Minor code clean-ups.
1174 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1176 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1177 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1179 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1181 * config/i386/cygwin.asm. Add copyright notice. Add comment
1182 on why this code is needed.
1184 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1186 * config/h8300/clzhi2.c: Fix warnings.
1187 * config/h8300/ctzhi2.c: Likewise.
1188 * config/h8300/fixunssfsi.c: Likewise.
1189 * config/h8300/parityhi2.c: Likewise.
1190 * config/h8300/popcounthi2.c: Likewise.
1192 2003-10-23 James E Wilson <wilson@specifixinc.com>
1194 * gcc.c (option_map): Delete --target and --use-version.
1196 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1197 David Edelsohn <edelsohn@gnu.org>
1199 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1201 (UNITS_PER_GPR_WORD): Define.
1202 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1203 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1204 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1205 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1206 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1207 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1208 (rs6000_emit_prologue): Select reg_mode and reg_size using
1209 TARGET_32BIT, not TARGET_POWERPC64.
1210 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1211 ABI / 64-bit computation mode
1213 2003-10-22 Andrew Haley <aph@redhat.com>
1215 * toplev.c (output_file_directive): Allow for null input_name.
1217 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1219 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1221 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1223 * configure.in: In --enable-generated-files-in-srcdir option
1224 handling, fix default case handling.
1225 * configure: Regenerate.
1227 2003-10-22 Phil Edwards <phil@codesourcery.com>
1229 * config.gcc: Update *-*-vxworks* generic hook and comments.
1230 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1231 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1232 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1233 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1234 * config/windiss.h: New file.
1235 * config/arm/t-vxworks: New file.
1236 * config/arm/vxworks.h: New file.
1237 * config/i386/t-vxworks: New file.
1238 * config/i386/vxworks.h: New file.
1239 * config/mips/t-vxworks: New file.
1240 * config/mips/vxworks.h: New file.
1241 * config/mips/windiss.h: New file.
1242 * config/sh/t-vxworks: New file.
1243 * config/sh/vxworks.h: New file.
1245 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1248 (h8300_saveall_function_p): New.
1249 (h8300_insert_attributes): Insert the saveall attribute if
1250 #pragma saveall is specified.
1251 (h8300_attribute_table): Add saveall.
1252 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1253 * doc/extend.texi: Mention the saveall attribute.
1255 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1257 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1258 deprecation of casts as lvalues.
1259 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1260 * fixinc/fixincl.x: Regenerate.
1261 * fixinc/tests/base/obstack.h: New test.
1263 2003-10-22 Andreas Schwab <schwab@suse.de>
1266 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1269 2003-10-22 Jan Hubicka <jh@suse.cz>
1271 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1272 presence of DW_AT_inline.
1273 (gen_subprogram_die): Likewise; do not abort instead of emitting
1276 2003-10-22 Jan Hubicka <jh@suse.cz>
1278 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1279 global info is not ready.
1281 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1283 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1285 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1288 ("*movstr_short"): ... into this insn pattern.
1289 ("movstr_short"): New expander.
1290 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1291 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1292 ("movstr_long"): New expander.
1293 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1294 ("*clrstr_short"): ... into this insn pattern.
1295 ("clrstr_short"): New expander.
1296 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1297 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1298 ("clrstr_long"): New expander.
1299 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1300 ("*cmpmem_short"): ... into this insn pattern.
1301 ("cmpmem_short"): New expander.
1302 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1303 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1304 ("cmpmem_long"): New expander.
1305 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1306 (s390_expand_clrstr): Likewise.
1307 (s390_expand_cmpmem): Likewise.
1309 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1311 * c-pch.c (struct c_pch_validity): Add pch_init field.
1313 (c_common_valid_pch): Check it.
1315 2003-10-22 David Taylor <dtaylor@emc.com>
1318 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1320 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1322 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1323 alpha_return_in_memory if no VALTYPE specified.
1325 2003-10-22 Jan Hubicka <jh@suse.cz>
1328 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1329 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1330 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1331 (cgraph_global_info): Add flag inlined
1332 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1333 cgraph_function_possibly_inded_p
1334 * cgraphunit.c (mark_inline): Set inlined flag.
1335 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1336 only for possibly inlined functions.
1337 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1340 2003-10-22 Andrew Haley <aph@redhat.com>
1342 * varasm.c (output_constructor): Make constructor annotation
1343 conditional on ASM_COMMENT_START.
1345 2003-10-21 Jason Merrill <jason@redhat.com>
1347 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1348 (get_narrower): Likewise.
1350 * stor-layout.c (layout_decl): Do packed field alignment for
1353 2003-10-21 Eric Christopher <echristo@redhat.com>
1355 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1357 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1359 * c-pch.c: Add comments in various places.
1360 (struct c_pch_validity): Add the lengths of various strings.
1361 (host_machine): New static.
1362 (target_machine): New static.
1363 (get_ident): Bump version number.
1364 (pch_init): Write out version, host, target validity data.
1365 (c_common_valid_pch): Check version, host, target.
1366 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1369 2003-10-21 Jason Merrill <jason@redhat.com>
1371 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1372 (EXPR_P): New macro.
1374 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1376 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1377 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1378 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1379 DImode. Use convert_move to load ar.ccv.
1380 (ia64_expand_compare_and_swap): Likewise.
1381 If expand_expr doesn't put 'old' and 'new' in the proper
1382 modes, run them through convert_to_mode.
1384 2003-10-21 Eric Christopher <echristo@redhat.com>
1386 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1387 for too large bitfields.
1389 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1391 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1393 2003-10-21 Andrew Haley <aph@redhat.com>
1395 * varasm.c (output_constructor): Annotate constructor.
1397 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1399 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1400 on existence of destination file.
1402 2003-10-21 Jan Hubicka <jh@suse.cz>
1404 * haifa-sched.c (choose_ready): Initialize index.
1406 2003-10-21 Jason Merrill <jason@redhat.com>
1408 * tree.c (build1): Fix off-by-one error.
1410 2003-10-21 Robert Millan <robertmh@gnu.org>
1412 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1413 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1414 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1415 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1417 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * web.c: Fix various comments.
1421 2003-10-20 Nicolas Pitre <nico@cam.org>
1423 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1424 to 2 instead of 1 when optimize_size is true. Gather code based on
1425 optimize_size together. Add comment about XScale load latency.
1427 2003-10-21 Gunther Nikl <gni@gecko.de>
1429 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1432 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1434 * Makefile.in: Get parsedir and docobjdir from configure.
1435 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1436 Pass along parsedir and docobjdir.
1437 * configure: Regenerate.
1438 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1440 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1442 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1445 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1447 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1448 functions do not return lvalues.
1450 2003-10-20 Jason Merrill <jason@redhat.com>
1453 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1457 * stor-layout.c (layout_decl): Fix alignment handling.
1459 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1461 * doc/extend.texi: Deprecate casts as lvalues.
1463 2003-10-20 Jan Hubicka <jh@suse.cz>
1465 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1467 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1468 with functions implicitly made inline.
1470 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1471 (cgraph_finalize_function): Use it.
1472 (cgraph_mark_inline): Allow incrmental decisions
1473 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1474 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1475 * tree-inline.c (limits_allow_inlining): Kill.
1476 (expand_call_inline): Always use unit-at-a-time path.
1478 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1480 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1481 * fixinc/fixincl.x: Regenerate.
1482 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1484 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1486 * Makefile.in (install-info): Simplify.
1487 ($(DESTDIR)$(infodir)/%.info): New rule.
1488 * configure.in (target_list): Remove install-info.
1489 * doc/.cvsignore (gcc.info*): Remove.
1490 (gccint.info*): Likewise.
1491 (gccinstall.info*): Likewise.
1492 (cpp.info*): Likewise.
1493 (cppinternals.info*): Likewise.
1495 * doc/sourcebuild.texi: Update description of install-info.
1496 * objc/Make-lang.in (objc.install-info): Remove.
1498 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1500 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1501 Use it in _MIPS_SIM definition.
1502 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1504 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1506 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1507 virtual register, but only if file == asm_out_file.
1508 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1509 for ARG_POINTER_REGNUM.
1511 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1513 * c-common.c (registered_builtin_types): New static.
1514 (c_common_type_for_mode): Consult registered_builtin_types.
1515 (c_register_builtin_type): Add type to registered_builtin_types.
1516 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1517 all MODE_FLOAT modes, not just the ones corresponding to
1518 float_type_node, double_type_node, and long_double_type_node.
1520 2003-10-20 Richard Henderson <rth@redhat.com>
1522 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1523 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1525 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1527 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1528 support new flag -minsert-sched-nops.
1529 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1530 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1531 support new flag -minsert-sched-nops.
1532 (is_cracked_insn, is_microcoded_insn): New functions.
1533 (rs6000_sched_finish): New function.
1534 (rs6000_issue_rate): Return 5 for power4.
1535 (get_next_active_insn, insn_terminates_group_p): New
1537 (is_costly_group, force_new_group): New functions.
1538 (redefine_groups, pad_groups): New functions.
1539 (rs6000_variable_issue): Use new functions.
1540 * doc/invoke.texi (-minsert-sched-nops): Document new
1543 2003-10-20 David S. Miller <davem@redhat.com>
1545 * config/sparc/sparc.md (type attribute): Add new insn types
1546 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1547 (patterns emitting VIS insns): Use them.
1548 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1549 * config/sparc/ultra3.md: Likewise.
1551 2003-10-20 Falk Hueffner <falk@debian.org>
1554 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1555 comparison against constant by adjusting the argument except for
1558 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1560 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1561 arm1136jfs, and armv6j.
1562 * config/arm/arm.c (FL_ARCH6J): New macro.
1563 (FL_VFPV2): Likewise.
1564 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1566 (all_architectures): Add entry for armv6j.
1567 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1568 arm1136js, and arm1136jfs.
1569 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1570 (TARGET_CPU_arm1026ej_s): Likewise.
1571 (TARGET_CPU_arm1136j_s): Likewise.
1572 (TARGET_CPU_arm1136jf_s): Likewise.
1573 * doc/invoke.texi: Document new ARM cores and architecture
1576 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1578 * Makefile.in (toplev.o): Add value-prof.h dependency.
1579 (value-prof.o): Add REGS_H dependency.
1580 * common.opt (fprofile-values, fvpt): New.
1581 * flags.h (flag_value_profile_transformations): Declare.
1582 * opts.c (common_handle_option): Handle -fprofile_values and
1584 * profile.c (branch_prob): Don't remove death notes here.
1585 * timevar.def (TV_VPT): New.
1586 * value-prof.c: Include regs.h.
1587 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1588 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1589 mod_subtract_transform, value_profile_transformations): New.
1590 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1591 (find_values_to_profile): Add dumps.
1592 * value-prof.h (value_profile_transformations): Declare.
1593 * toplev.c: Include value-prof.h.
1594 (rest_of_handle_value_profile_transformations): New.
1595 (enum dump_file_index): Add DFI_vpt.
1596 (dump_file): Add vpt dump.
1597 (flag_value_profile_transformations): New.
1598 (lang_independent_options): Add flag_profile_values and
1599 flag_value_profile_transformations.
1600 (rest_of_compilation): Call
1601 rest_of_handle_value_profile_transformations.
1602 (process_options): Let -fvpt imply -fprofile-values.
1603 * doc/invoke.texi (-fvpt): Document.
1605 2003-10-19 Jan Hubicka <jh@suse.cz>
1607 * i386.c (print_reg): Do not abort on certain registers.
1609 PR optimization/12612
1610 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1611 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1612 match_scratch; avoid bogus paralles.
1615 * i386.c (ix86_function_regparm): Disable implicit register passing
1616 conventions when profiling.
1618 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1619 Richard Henderson <rth@redhat.com>
1621 PR optimization/8178
1622 * config/i386/i386.md (*movsi_zero): Delete.
1623 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1625 2003-10-19 Richard Henderson <rth@redhat.com>
1627 * config/alpha/alpha.c (fix_operator): New.
1628 (divmod_operator): Tidy.
1629 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1630 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1631 (PREDICATE_CODES): Update.
1632 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1633 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1634 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1635 (fix_truncsfdi_ieee): Likewise.
1636 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1637 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1638 * config/alpha/alpha-protos.h: Update.
1640 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1642 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1643 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1644 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1647 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1649 * doc/extend.texi: Fix typos.
1650 * doc/invoke.texi: Likewise.
1652 2003-10-18 Nicolas Pitre <nico@cam.org>
1654 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1655 XScale optimizations not arm_arch_xscale.
1656 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1658 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1660 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1661 * config/s390/s390.c (shift_count_operand): New function.
1662 (s390_extra_constraint): Use it to implement 'Y' constraint.
1663 (print_shift_count_operand): New function.
1664 (print_operand): Use it to implement '%Y'.
1665 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1666 (PREDICATE_CODES): Add shift_count_operand.
1667 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1668 using "shift_count_operand" predicate and "Y" constraint,
1669 and "%Y" to output the combined shift count.
1670 ("rotlsi3"): Likewise.
1671 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1672 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1673 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1674 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1675 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1676 ("lshrsi3"): Likewise.
1678 2003-10-18 Gunther Nikl <gni@gecko.de>
1680 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1681 argument to asm_fprintf statement.
1683 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1685 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1686 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1687 a "long long" argument.
1689 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1691 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1694 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1696 * rtl.h (rtl_size): Declare.
1697 (rtunion): Remove rtwint.
1698 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1699 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1700 (RTL_CHECK1): Adjust for new rtx_def layout.
1701 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1702 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1705 * rtl.def: Adjust comments for new rtx_def layout.
1706 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1708 * rtl.c (rtx_size): New array.
1709 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1710 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1711 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1712 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1713 * emit-rtl.c (copy_most_rtx): Likewise.
1714 (copy_rtx_if_shared): Use RTX_SIZE.
1715 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1716 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1717 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1718 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1719 an array. Adjust output for new rtx_def layout.
1720 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1721 * reload1.c (eliminate_regs): Use RTX_SIZE.
1722 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1723 * gdbinit.in (pi): Likewise.
1725 2003-10-18 Jan Hubicka <jh@suse.cz>
1727 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1729 2003-10-18 Jan Hubicka <jh@suse.cz>
1731 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1733 2003-10-18 Roger Sayle <roger@eyesopen.com>
1735 * libgcc.texi: Group multi-word types, such as "long double" and
1736 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1737 Document __unord?f2 as returning a non-zero value, not just one.
1739 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1741 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1742 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1744 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1746 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1749 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1751 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1752 parameter packed_p. Search for a DECL_PACKED field only if
1753 packed_p is false. Pass packed_p recursively.
1754 (function_arg_record_value_2): Likewise.
1755 (function_arg_record_value): Update calls to
1756 function_arg_record_value_1 and function_arg_record_value_2.
1758 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1760 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1761 was successfully forced to memory before using the result.
1763 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1765 PR optimization/8178
1766 * config/i386/i386.md (*movsi_zero): New insn to set
1767 a register to zero on TARGET_USE_MOV0 targets.
1769 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1771 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1772 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1774 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1776 * doc/invoke.texi (gcse-las): Fix typo.
1778 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1780 * doc/install.texi: Remove first part of the sentence for
1781 zsh not working. Change gcc to GCC.
1784 * doc/install.texi: Document that zsh does not work when
1787 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1789 * config/ptx4.h: Switch to DWARF 2; update comments.
1791 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1792 Hartmut Penner <hpenner@de.ibm.com>
1794 PR 10404, partial 11591, partial 11601
1795 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1796 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1797 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1798 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1799 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1800 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1801 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1802 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1803 (altivec_init_builtins): Use `long int' for memory offsets.
1805 2003-10-17 Jan Hubicka <jh@suse.cz>
1807 * opts.c (common_handle_option): Handle OPT_fweb
1808 * invoke.texi (-fweb): Add missing parts of documentation.
1810 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1812 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1813 before redefinition.
1815 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1817 * common.opt: Add description of the new -fgcse-las flag.
1818 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1819 * gcse.c (hash_scan_set): Handle the case of store expression and
1820 insert the memory expression to the hash table, this way we make it
1821 possible to discover redundant loads after stores and remove them.
1822 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1823 to pre_insert_copies, it is not the correct place to call it after
1824 adding stores to be in the available expression hash table.
1825 (pre_insert_copies): Added the call to update_ld_motion_stores when
1826 one or more copies were inserted.
1827 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1828 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1830 * doc/invoke.tex: Document new -fgcse-las flag.
1832 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1834 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1835 for posterity, then remove it.
1837 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1838 Nathan Sidwell <nathan@codesourcery.com>
1840 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1841 there's a frame pointer.
1842 (arm_output_epilogue): Protect stack pointer from being corrupted
1845 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1847 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1849 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1851 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1852 already set elsewhere.
1854 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1856 * config/i386/i386.c (ix86_expand_prologue): Use
1857 gen_allocate_stack_worker.
1859 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1861 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1863 (mips-sgi-irix6*): Likewise.
1865 * config/mips/iris6gas.h: New file.
1866 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1868 * config/mips/mips.h (TARGET_IRIX): Provide default.
1869 (TARGET_IRIX5): Likewise.
1870 (TARGET_SGI_O32_AS): Likewise.
1871 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1872 (TARGET_IRIX5): Likewise.
1873 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1874 (TARGET_IRIX5): Redefine as 0.
1876 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1877 linker workaround with TARGET_IRIX and mips_abi instead of
1878 ASM_OUTPUT_UNDEF_FUNCTION.
1879 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1880 testing TARGET_IRIX and mips_abi explicitly.
1881 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1882 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1884 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1885 mips_output_external_libcall.
1886 Use new TARGET_IRIX in guard.
1887 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1889 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1891 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1894 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1895 depending on mips_abi.
1896 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1897 * config/mips/mips.c (mips_output_function_prologue): Test
1898 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1899 (mips_output_function_epilogue): Likewise.
1900 (build_mips16_function_stub): Likewise.
1901 (build_mips16_call_stub): Likewise.
1902 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1905 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1906 IRIX 6 O32 assembler.
1907 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1908 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1909 _MIPS_SIM for O32 ABI.
1910 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1911 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1912 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1913 Integrate O32 version.
1914 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1915 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1917 (BSS_SECTION_ASM_OP_32): Define.
1918 (BSS_SECTION_ASM_OP_64): Likewise.
1919 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1921 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1922 Move up to allow override for O32 ABI without GNU as.
1923 (EH_FRAME_SECTION_NAME): Define explicitly.
1924 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1925 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1926 DTORS_SECTION_ASM_OP): Dummy definitions.
1927 (TARGET_ASM_NAMED_SECTION): Undef statically.
1928 (EH_FRAME_SECTION_NAME): Likewise.
1929 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1930 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1932 Don't pass -init, -fini with -mabi=32.
1933 (COLLECT_PARSE_FLAG): Define.
1935 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1937 Renamed to use irix_ prefix.
1938 (iris6_asm_named_section): Likewise.
1939 (iris_section_align_entry_eq): Likewise.
1940 (iris_section_align_entry_hash): Likewise.
1941 (iris6_file_start): Likewise.
1942 (iris6_section_align_1): Likewise.
1943 (iris6_file_end): Likewise.
1944 (iris6_section_type_flags): Likewise.
1945 (iris_section_align_htab): Likewise.
1946 (iris_orig_asm_out_file): Likewise.
1947 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1948 (TARGET_ASM_FILE_END): Likewise.
1949 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1951 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1952 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1953 override_options instead.
1954 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1955 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1956 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1957 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1959 Likewise for constructor/destructor handling.
1960 (override_options): Handle IRIX O32 assembler quirks.
1961 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1963 (mips_file_start): Use new TARGET_IRIX.
1964 (mips_declare_object_name): No special processing for IRIX O32
1966 (mips_finish_declare_object): Likewise.
1967 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1968 Don't record alignment for O32 ABI.
1969 (irix_file_start): Renamed from iris6_file_start.
1970 Return early for O32 ABI.
1971 (irix_file_end): Renamed from iris6_file_end.
1972 Don't emit .section directives for O32 ABI.
1973 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1974 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1976 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1977 (MULTILIB_OSDIRNAMES): Likewise.
1979 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1981 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1983 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1985 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1987 * arm-modes.def (CC_Nmode): New condition code mode.
1988 * arm.c (thumb_condition_code): Delete.
1989 (arm_select_cc_mode): Handle single-bit test for Thumb.
1990 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1991 condition code logic for Thumb.
1992 (get_arm_condition_code): Handle CC_Nmode.
1993 (thumb_cbrch_target_operand): New function.
1994 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1995 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1996 * arm.md: Add Thumb split patterns for zero_extract and
1998 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1999 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
2000 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
2001 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
2002 (cbranchne_decr1): Re-work to use CC_Nmode.
2004 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
2005 by the return instruction. Add a use of the link register if it
2008 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2010 * flow.c (init_propagate_block_info): Don't abort if a conditional
2011 jump is not a comparison of a register. Instead, just don't record
2012 conditional life information.
2014 2003-10-16 Jan Hubicka <jh@suse.cz>
2016 PR optimization/12630
2017 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
2018 for operands 7 and 8.
2020 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
2022 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
2024 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
2026 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2028 * config/i386/winnt.c (gen_stdcall_suffix): Make static
2029 (gen_fastcall_suffix): Likewise.
2030 (i386_pe_dllexport_p): Likewise.
2031 (i386_pe_dllimport_p): Likewise.
2032 (i386_pe_mark_dllexport): Likewise.
2033 (i386_pe_mark_dllimport): Likewise.
2034 (i386_pe_asm_named_section): Fix formatting.
2036 2003-10-16 Zack Weinberg <zack@codesourcery.com>
2038 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
2039 * system.h: Declare snprintf if necessary.
2040 * configure, config.in: Regenerate.
2042 2003-10-15 David Edelsohn <edelsohn@gnu.org>
2044 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
2045 arguments if TARGET_ALTIVEC_ABI.
2047 2003-10-15 Roger Sayle <roger@eyesopen.com>
2049 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
2050 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
2051 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2053 (expand_builtin_memcpy): Use integer_zerop instead of testing
2054 host_integerp and tree_low_cst directly. Move misapplied hunk
2055 for optimization wher SRC and DEST point to the same location.
2056 (expand_builtin_mempcpy): From here.
2057 (expand_builtin_memmove): Use integer_zerop instead of testing
2058 host_integerp and tree_low_cst_directly.
2059 (expand_builtin_memset): Likewise.
2060 (expand_builtin_memcmp): Likewise (and for integer_onep).
2061 (expand_builtin_strncmp): Likewise.
2062 (fold_builtin): Call the appropriate fold_builtin_foo functions
2063 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
2066 2003-10-15 Geoffrey Keating <geoffk@apple.com>
2068 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
2069 prototype. Clean up some whitespace.
2070 * config/darwin.c: Use gen_rtx_FOO (...) rather than
2072 (machopic_non_lazy_ptr_name): Make static.
2073 (name_needs_quotes): Allow '.' and '$' unquoted.
2074 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
2077 2003-10-15 Gábor Lóki <alga@rgai.hu>
2079 * fold-const.c (tree_swap_operands_p): Disable some features
2080 when optimizing for size.
2082 2003-10-15 David Daney <ddaney@avtrex.com>
2084 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
2085 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
2086 from leaf functions.
2087 (DWARF_FRAME_RETURN_COLUMN): Ditto.
2088 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
2089 by MD_FALLBACK_FRAME_STATE_FOR.
2090 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
2092 2003-10-15 Zack Weinberg <zack@codesourcery.com>
2094 * genmodes.c: Include hashtab.h.
2095 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
2096 (adj_bytesize, adj_alignment, adj_format, new_adjust)
2097 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
2098 (print_maybe_const_decl, emit_mode_adjustments): New.
2099 (known_modes): Rename to modes.
2100 (find_mode): Kill class argument; look up in hash table.
2101 (new_mode): Insert into hash table also.
2103 (reset_float_format, make_partial_integer_mode)
2104 (make_vector_mode): Tweak error reporting.
2105 (reset_float_format): Correct type of fourth argument.
2106 (emit_insn_modes_h): Add #defines to help make mode_size,
2107 mode_base_align, and real_format_for_mode conditionally const.
2108 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
2109 (emit_real_format_for_mode): Likewise, but temporarily disabled.
2110 (emit_insn_modes_c): Call emit_mode_adjustments.
2111 (main): Initialize modes_by_name.
2112 * Makefile.in: Update dependencies.
2113 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
2114 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
2115 declarations of mode_size and mode_base_align. Declare
2116 init_adjust_machine_modes.
2117 * toplev.c (backend_init): Call init_adjust_machine_modes.
2119 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
2121 * genmodes.c (calc_wider_mode): Allocate enough room for all the
2122 entries we'll possibly assign in the sort buffer.
2124 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2126 * config.gcc (s390x-ibm-tpf*): New target.
2127 * doc/install.texi: Document it.
2128 * config/s390/t-tpf: New file.
2129 * config/s390/tpf.h: New file.
2131 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
2134 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
2135 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
2136 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
2137 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
2138 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
2139 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
2140 replace_equiv_address, not gen_rtx_MEM.
2141 * config/cris/cris.c (cris_mem_op): New match_operator function.
2142 (cris_notice_update_cc): Use replace_equiv_address, not
2144 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
2146 2003-10-15 Bernardo Innocenti <bernie@develer.com>
2148 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
2149 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
2150 definitions after the other flags.
2152 2003-10-14 Ziemowit Laski <zlaski@apple.com>
2154 * c-parse.in (methoddef, methodproto): Call objc_add_method()
2155 instead of add_method().
2156 * objc/objc-act.c (objc_check_decl): Do not check for
2157 constant_string_type.
2158 (add_method): Rename to objc_add_method().
2159 (really_start_method): Call objc_add_method() instead of
2161 * objc/objc-act.h (add_method): Rename to objc_add_method().
2163 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2165 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2166 (s390_slb_comparison): Likewise.
2167 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2169 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2170 and s390_slb_comparison.
2171 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2173 ("*adddi3_31z", "*subdi3_31z"): New insns.
2174 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2175 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2178 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2180 * configure.in: Clean up some feedback echoes.
2181 * configure: Regenerate.
2183 * aclocal.m4: Properly quote names of macros being defined.
2185 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2187 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2189 * config/ia64/ia64.c (ia64_expand_call): Force function address
2191 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2193 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2195 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2196 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2197 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2198 "*divsf3_ibm"): Likewise.
2200 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2202 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2203 target_alias with target_noncanonical.
2205 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2207 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2208 and add case for machines where outgoing register parameters
2211 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2212 register when generating indirect address.
2214 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2216 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2217 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2219 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2221 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2222 * fixinc/fixincl.x: Regenerate.
2223 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2225 Fixes PR bootstrap/9330.
2227 2003-10-13 Eric Christopher <echristo@redhat.com>
2229 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2231 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2232 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2233 (SBSS_SECTION_ASM_OP): Remove.
2234 (EXTRA_SECTIONS): Remove in_sbss.
2235 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2236 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2237 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2240 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2242 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2243 uses of ${target_alias} for directory names (and other places which
2244 won't like the empty string) with ${target_noncanonical}. Introduce
2245 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2247 * configure: Regenerate.
2249 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2251 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2252 * config/arm/arm.md: For splits which rely on conditional moves,
2253 remove ! TARGET_IWMMXT condition.
2255 2003-10-13 David S. Miller <davem@redhat.com>
2257 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2258 (find_cond_trap): Always increment if we emit a conditional
2261 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2263 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2264 with min-insn-modes.o.
2265 (STAGESTUFF): Add min-insn-modes.c.
2266 (genobjs): Add genmodes.o.
2267 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2268 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2269 (min-insn-modes.c, min-insn-modes.o): New rules.
2270 (s-modes): Also generate min-insn-modes.c.
2271 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2272 * genmodes.c (struct mode_data): Add format field.
2273 (blank_mode, validate_mode, complete_mode): Update to match.
2274 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2275 (_SCALAR_MODE): Kill.
2276 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2277 (emit_insn_modes_c_header): Adjust.
2278 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2279 (emit_min_insn_modes_c): New functions.
2280 (emit_insn_modes_c): Call emit_real_format_for_mode.
2281 (main): Add -m option to generate min-insn-modes.c.
2282 * machmode.h: Update documentation. Add format argument to
2283 all uses of FLOAT_MODE.
2284 * real.c: Don't define real_format_for_mode here.
2286 * dwarfout.c: Move default definition of PRINT_REG...
2287 * defaults.h: ...here.
2288 * print-rtl.c: Include tm_p.h.
2289 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2291 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2292 this entire block with #ifndef GENERATOR_FILE.
2293 * regclass.c: Unconditionally define reg_names.
2294 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2295 Don't define DEBUG_REGISTER_NAMES.
2296 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2297 redefinition of REGISTER_NAMES.
2298 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2300 * combine.c: Change all preprocessor conditionals on
2301 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2303 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2304 * configure.in: Don't define EXTRA_CC_MODES.
2305 * configure, config.in: Regenerate.
2306 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2308 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2309 May assume that GET_MODE_CLASS is accurate for extra CC modes
2312 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2313 number of arguments to aggregate_value_p.
2315 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2316 * machmode.def: Explain ARCH-modes.def. Document
2317 RESET_FLOAT_FORMAT. Improve commentary on various mode
2318 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2319 XF, or TF modes here. Remove backward-compatibility
2322 * config/alpha/alpha-modes.def: New file; define TF mode.
2323 * config/arc/arm-modes.def: Define XF mode.
2324 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2325 float format for SF and DF modes.
2326 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2327 * config/i386/i386-modes.def: Define XF and TF modes.
2328 * config/i960/i960-modes.def: Define TF mode.
2329 * config/ia64/ia64-modes.def: Define TF and OI modes.
2330 * config/m68k/m68k-modes.def: New file; define XF mode.
2331 * config/mips/mips-modes.def: New file; define TF mode, reset
2332 formats for SF and DF modes.
2333 * config/pa/pa-modes.def: Define TF mode.
2334 * config/rs6000/rs6000.c: Define TF and PSI modes.
2335 * config/s390/s390-modes.def: Define OI mode.
2336 * config/sh/sh-modes.def: New file; define PSI mode.
2337 * config/sparc/sparc-modes.def: Define TF mode.
2338 * config/vax/vax-modes.def: New file; reset formats for SF and
2341 * config/c4x/c4x.c (c4x_override_options): No need to mess
2342 with real_format_for_mode or set REAL_MODE_FORMATs.
2343 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2345 * config/i386/i386.c (override_options): No need to set
2346 REAL_MODE_FORMATs here.
2347 * config/i960/i960.c (i960_initialize): Likewise.
2348 * config/m68k/m68k.c (m68k_override_options): Likewise.
2349 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2350 for TFmode only if not the default.
2351 * config/mips/mips.c (override_options): Likewise.
2352 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2353 DFmode only if not the default.
2355 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2356 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2357 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2358 of modes that don't appear anywhere in the machine description.
2360 * config/arc/arc-modes.def, config/arm/arm-modes.def
2361 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2362 * config/i386/i386-modes.def, config/i960/i960-modes.def
2363 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2364 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2365 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2366 * config/sparc/sparc-modes.def: Convert to new style for
2367 declaring extra CC modes.
2369 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2371 * cpplex.c (_cpp_clean_line): In the common case of a line
2372 with no trigraphs and no \-newline, avoid writing to memory.
2373 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2374 of the buffer member. Make c an uchar to avoid unnecessary
2377 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2379 * configure.in: Remove unnecessary test.
2380 * configure: Regenerate.
2382 * configure.in: Fix grammatical error. Move UWIN host error to...
2383 * config.host: Here.
2384 * configure: Regenerate.
2386 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2388 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2389 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2390 of flag_unsafe_math_optimizations.
2391 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2392 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2393 fused-madd and no-fused-madd.
2394 * doc/invoke.texi: Documented the new options fused-madd and
2395 no-fused-madd for S/390.
2397 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2399 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2400 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2402 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2403 * config/rs6000/rs6000.c: Formatting.
2404 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2405 when rs6000_alignment_string given.
2407 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2410 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2411 (sparc_flat_must_save_register_p): New function to decide whether
2412 a register must be saved/restored in the function prologue/epilogue.
2413 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2415 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2417 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2418 ISO C90 function declarations and definitions.
2419 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2421 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2423 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2424 config files which do the same thing.
2425 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2426 config/freebsd6.h: Remove now unnecessary files.
2428 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2430 * c-common.c (c_common_truthvalue_conversion): Warn if the
2431 address of a non-weak function is used as a truth value.
2433 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2437 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2438 instead of a literal.
2440 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2442 * doc/extend.texi (Function Attributes): Mention the exceptional
2443 path for noreturn-marked functions.
2445 2003-10-12 Jan Hubicka <jh@suse.cz>
2447 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2450 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2452 * config/i386/i386.c (x86_this_parameter): Fix typo.
2454 2003-10-11 Jan Hubicka <jh@suse.cz>
2456 * Makefile.in (web.o): New.
2458 * rtl.h (web_main): Declare.
2459 * timervar.def (TV_WEB): New.
2460 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2461 (rest_of_hanle_web): New.
2462 (flag_web): New static variable.
2463 (lang_independent_options): Add "web".
2464 (rest_of_compilation): Call rest_of_handle_web.
2465 * invoke.texi (-fweb): Document.
2466 * common.opt (fweb): New.
2467 * flags.h (flag_web): New.
2468 * opts.c (decode_options): Set flag_web at -O3.
2470 * passes.texi (web construction): Document.
2471 * invoke.texi (-O3): Document that -fweb is enabled.
2473 * regrename.c (regrename_optimize): Deal better with situation when
2476 * sched-ebb.c: Include params.h and profile.h
2477 (schedule_ebbs): Use tracer parameters to discover superblocks
2478 * Makefile.in (sched-ebb.o): Add dependencies.
2480 2003-10-11 Roger Sayle <roger@eyesopen.com>
2482 * fold-const.c (negate_mathfn_p): New function to determine whether
2483 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2484 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2485 (tree_swap_operands_p): Change API to take an additional argument
2486 indicating that the swapped operands evaluate in reverse order.
2487 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2488 operand side-effects or we don't care about flag_evaluation_order.
2489 (reorder_operands_p): New function to check whether its safe to
2490 evaluate the given operands in reverse order.
2491 (negate_expr_p): We can always negate integer constants unless
2492 we honor -ftrapv and the signed type would overflow. Only allow
2493 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2494 negation of COMPLEX_CST if both real and imaginary parts can be
2495 negated. Allow negation through floating point extensions and
2496 sign-preserving built-in functions.
2497 (negate_expr): Move the code to negate integers from "fold" to
2498 here. Always negate integer constants unless we honor -ftrapv
2499 and the signed type would overflow. Always negate real constants
2500 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2501 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2502 Optimize negation through floating point extensions and
2503 sign-preserving built-in functions (as defined by negate_mathfn_p).
2504 (fold): Adjust calls to tree_swap_operands_p.
2505 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2506 to negate_expr_p/negate_expr.
2507 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2508 allowed to convert (-A) - B into (-B) - A.
2510 2003-10-11 Roger Sayle <roger@eyesopen.com>
2512 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2513 that gen_cmpstrsi may fail: Stabilize the argument list against
2514 re-evaluation and expand the library call directly using this saved
2515 argument list if a cmpstrsi sequence can't be generated.
2516 (expand_builtin_strncmp): Likewise.
2518 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2520 2003-10-11 Roger Sayle <roger@eyesopen.com>
2522 PR optimization/12260
2523 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2524 operations through CONST nodes. Optimize (neg (plus X C)) as
2525 (minus -C X) for constant values C.
2526 (simplify_binary_operation): Optimize (minus (neg X) C) as
2527 (minus -C X) for constant values C.
2528 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2529 instead create (minus -C X).
2531 2003-10-11 Roger Sayle <roger@eyesopen.com>
2533 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2534 safe_from_p for us, once it chooses an evaluation order.
2535 (expand_expr <MULT_EXPR>): Likewise.
2536 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2537 places the second operand in "target", swap the operands.
2538 (do_store_flag): Let expand_operands call safe_from_p for us.
2540 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2542 PR optimization/12544
2543 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2544 for DECL_NONLOCAL decls.
2546 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2548 * expr.c: Follow spelling conventions.
2549 * final.c: Likewise.
2550 * optabs.c: Likewise.
2551 * sched-deps.c: Likewise.
2552 * sdbout.c: Likewise.
2554 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2556 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2557 re-computing of variable.
2559 2003-10-11 Richard Henderson <rth@redhat.com>
2561 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2562 return_in_memory, make static, change signature to match target hook.
2563 (alpha_setup_incoming_varargs): Make static, change signature to
2564 match target hook, add code for vms and unicos.
2565 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2566 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2567 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2568 TARGET_STRICT_ARGUMENT_NAMING,
2569 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2570 * config/alpha/alpha-protos.h: Update.
2571 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2572 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2573 SETUP_INCOMING_VARARGS): Remove.
2574 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2575 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2577 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2579 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2581 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2583 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2584 * config/m68k/m68k.c: Likewise.
2585 * config/m68k/m68k.h: Likewise.
2586 * config/m68k/m68k.md: Likewise.
2588 2003-10-11 Roger Sayle <roger@eyesopen.com>
2590 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2591 pointer arguments are the equal, non-volatile and side-effect free.
2592 (expand_builtin_mempcpy): Likewise.
2593 (expand_builtin_memmove): Likewise.
2594 (expand_builtin_strcpy): Likewise.
2595 (expand_builtin_memcmp): Likewise.
2596 (expand_builtin_strcmp): Likewise.
2597 (expand_builtin_strncmp): Likewise.
2599 2003-10-11 Roger Sayle <roger@eyesopen.com>
2601 * combine.c (apply_distributive_law): Enable "distributive" floating
2602 point optimizations with -funsafe-math-optimizations.
2604 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2606 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2608 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/m68k/m68k-protos.h: Remove the prototype for
2613 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2615 * config/m68k/m68k.c: Fix comment typos.
2617 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2619 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2621 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2622 (current_frame): New global var.
2623 (m68k_compute_frame_layout): Cache computations in current_frame.
2624 (m68k_initial_elimination_offset): Use values from current_frame
2625 instead of recomputing them.
2626 (use_return_insn): Likewise.
2627 (m68k_output_function_prologue): Likewise.
2628 (m68k_output_function_epilogue): Likewise.
2629 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2630 inside the block for __pic__.
2632 2003-10-11 Peter Barada <peter@baradas.org>
2633 Bernardo Innocenti <bernie@develer.com>
2635 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2636 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2637 (m68k_interrupt_function_p): New function.
2638 (m68k_handle_fndecl_attribute): Ditto.
2639 (m68k_compute_frame_layout): Ditto.
2640 (m68k_attribute_table): Define back-end specific attributes.
2641 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2644 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2646 * config/m68k/t-uclinux: New target Makefile fragment.
2647 * config/m68k/uclinux.h: New target macro file.
2648 * config.gcc (m68k-*-uclinux): New target definition.
2650 2003-10-10 Roger Sayle <roger@eyesopen.com>
2652 * builtins.c (builtin_mathfn_code): Generalize to check whether
2653 the call is to any built-in function by comparing the call's
2654 argument list against the builtin decl's function type.
2656 2003-10-10 Roger Sayle <roger@eyesopen.com>
2658 * cse.c (constant_pool_entries_regcost): New global variable to
2659 hold the register cost component of constant_pool_entries_cost.
2660 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2661 time as constant_pool_entries_cost.
2662 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2663 constant_pool_entries_cost and constant_pool_entries_regcost.
2664 (cse_main): Initialize constant_pool_entries_regcost to zero.
2666 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2667 the semantics of the sequence of bit operations used to negate
2668 a floating-point value.
2669 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2670 the semantics of the bit operations used to abs a floating point
2673 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2674 Paul Dale <pauli@snapgear.com>
2676 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2678 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2679 -fpic, -fPIC, -msep-data and -mid-shared-library.
2680 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2681 (override_options): Add -msep-data and -mshared-library-id support.
2682 (m68k_output_function_prologue): Generate code to load A5 for
2683 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2684 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2685 (m68k_output_pic_call): New function.
2686 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2687 (TARGET_ID_SHARED_LIBRARY): Ditto.
2688 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2689 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2690 (call_value): Likewise.
2692 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2694 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2695 int, remove cast of NUM_RTX_CODE.
2696 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2697 entire file. Remove the #ifs on GET_MODE_MASK etc and
2698 GET_MODE_WIDER_MODE etc.
2700 2003-10-10 Eric Christopher <echristo@redhat.com>
2702 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2703 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2705 * config/sh/sh.h (MODE_ENTRY): New macro.
2707 (MODE_AFTER): Ditto.
2708 * config/sh/sh.md: Change for MODE_AFTER. Add
2710 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2712 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2714 * genmodes.c, mode-classes.def: New files.
2715 * machmode.def: Rewritten to genmodes.c interface.
2716 * Makefile.in (extra_modes_file): New substitution variable.
2717 (MACHMODE_H): No longer includes machmode.def or
2718 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2719 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2720 (OBJS-common): Add insn-modes.o.
2721 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2722 genmodes$(build_exeext).
2723 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2724 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2725 (s-genrtl): Don't depend on $(RTL_BASE_H).
2726 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2727 or $(RTL_BASE_H); just rtl.def.
2728 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2729 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2730 substitute definition of NUM_RTX_CODE. Add casts to avoid
2732 * machmode.h: Include insn-modes.h, not machmode.def. Include
2733 mode-classes.def to define enum mode_class. Tweak definitions
2734 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2735 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2736 (inner_mode_array): Renamed mode_inner.
2737 (mode_base_align): New.
2738 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2739 mode_unit_size, mode_wider_mode, mode_mask_array,
2740 inner_mode_array, class_narrowest_mode): Delete definitions.
2741 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2742 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2743 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2745 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2746 No need to define BITS_PER_UNIT.
2748 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2750 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2751 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2752 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2754 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2755 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2757 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2758 field is zero-length BLKmode.
2759 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2760 zero-size references.
2762 * combine.c (distribute_links): Properly test for REG being set.
2764 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2765 gen_lowpart and company except for REG.
2767 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2769 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2771 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2773 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2775 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2777 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2778 gcov_position_t and gcov_type.
2780 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2782 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2783 * configure: Regenerate.
2785 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/h8300/h8300.md (define_asm_attributes): Specify
2788 the length of an asm insn more precisely.
2790 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2792 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2794 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2796 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2797 FP register number to 48 and MAC16 accumulator to 0x210.
2799 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2801 * config.gcc: Remove redundant thread_file setting clauses for
2802 various *-*-linux* targets.
2804 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/h8300/h8300.md (define_asm_attributes): New.
2808 2003-10-09 Roger Sayle <roger@eyesopen.com>
2810 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2811 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2813 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2815 * haifa-sched.c (ok_for_early_schedule): New function.
2816 (early_queue_to_ready): New function.
2817 (schedule_block): Allow early removal of insns from Q.
2818 (schedule_insn): Update INSN_TICK in case of premature
2820 * common.opt (sched_stalled_insns): New flag.
2821 (sched_stalled_insns_dep): New flag.
2822 * flags.h: Same above flags.
2823 * opts.c: Same as above.
2824 * toplev.c: Same as above.
2825 * target.h (targetm.sched.is_costly_dependence): New
2827 * target-def.h: Same as above.
2828 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2829 Support new flag -msched-costly-dep.
2830 (DEFAULT_SCHED_COSTLY_DEP): Define.
2831 * config/rs6000/rs6000.c:
2832 (rs6000_is_costly_dependence): New function.
2833 (is_load_insn, is_store_insn): New functions.
2834 (is_load_insn1, is_store_insn1, is_mem_ref): New
2836 * doc/invoke.texi (-fsched-stalled-insns-dep)
2837 (-fsched-stalled-insns, -msched-costly-dep): Document
2839 * doc/tm.texi (is_costly_dependence): Define new
2840 scheduler target hook.
2842 2003-10-09 Jason Merrill <jason@redhat.com>
2845 * c-common.c (c_build_qualified_type): Look through arrays first.
2846 (c_apply_type_quals_to_decl): Look through arrays.
2848 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2849 types with constructors.
2851 * coverage.c (build_ctr_info_value): Use build_decl to make a
2853 (create_coverage): Likewise.
2855 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2857 (expand_asm_operands): Not here.
2858 (parse_input_constraint): No longer static.
2859 * tree.h: Declare it.
2861 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2863 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2865 (SHLIB_INSTALL): Likewise.
2867 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2869 * doc/install.texi: Remove reference to removed 'pthreads' thread
2872 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2874 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2877 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2879 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2880 up related case statements.
2881 * configure.in: Don't accept --enable-threads=pthreads,
2882 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2883 supported thread files in case clause.
2884 * configure: Regenerate.
2886 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2888 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2889 definition to above SPARC_STACK_BOUNDARY_HACK.
2891 2003-10-08 Jason Merrill <jason@redhat.com>
2893 * c-pretty-print.c (pp_c_postfix_expression)
2894 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2896 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2898 * mklibgcc.in: Don't hide undefined or typeless symbols.
2900 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2902 PR optimization/12142
2903 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2904 uses of the register in the SET_SRC. Remove unnecessary argument.
2905 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2906 for the intermediate result in loading the address of a SYMBOL_REF.
2907 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2908 which loads the SYMBOL_REF address.
2910 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2911 Eric Botcazou <ebotcazou@libertysurf.fr>
2914 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2915 to define the size of the extern_C_braces array. Set it to 200.
2916 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2918 2003-10-08 Carlo Wood <carlo@alinoe.com>
2920 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2921 a space after the -o option. flex 2.5.31 understands both, with
2922 and without the space. Removed that space.
2924 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2926 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2927 (compute_frame_size): Initialize it. Remove the .cprestore slot
2929 (mips_output_function_prologue): Simplify accordingly.
2930 (mips_debugger_offset): Change the mips16 frame pointer offset from
2931 current_function_outgoing_args to cfun->machine->frame.args_size.
2932 (mips_initial_elimination_offset): Likewise.
2933 (mips_expand_prologue): Likewise.
2934 (mips_expand_epilogue): Likewise.
2936 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2938 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2939 (EXTRA_MEMORY_CONSTRAINT): Define.
2940 (CAN_ELIMINATE): Remove lwu workaround.
2941 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2942 Use a 'W' constraint for the source operand.
2944 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2946 * genopinit.c (main): Output code to declare undefined
2949 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2951 * gengtype-lex.l: Remove -Wtraditional cruft.
2952 * Makefile.in (gengtype-lex.c): Likewise.
2954 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2956 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2958 2003-10-07 Jason Merrill <jason@redhat.com>
2961 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2964 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2966 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2968 Fixes PR bootstrap/12173.
2970 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2972 * errors.c: Don't include coretypes.h or tm.h.
2973 (trim_filename): Use IS_DIR_SEPARATOR.
2974 * Makefile.in: Update dependencies of errors.o and
2975 $(BUILD_PREFIX_1)errors.o.
2977 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2979 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2980 account when aligning arguments.
2981 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2982 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2983 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2984 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2985 (SPARC_STACK_BOUNDARY_HACK): Define.
2986 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2987 arrange for vector parameters to varargs functions to be passed
2988 in both memory and GPRs when appropriate.
2989 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2992 * hooks.c (hook_bool_tree_true): New.
2993 (hook_rtx_tree_int_null): New.
2994 (hook_rtx_rtx_null): Use NULL, not 0.
2995 * hooks.h: Add 'extern' to everything.
2996 (hook_bool_tree_true): New.
2997 (hook_rtx_tree_int_null): New.
2998 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2999 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
3000 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
3002 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
3003 (setup_incoming_varargs): Prototype.
3004 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3005 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
3006 (TARGET_STRUCT_VALUE_RTX): Define.
3007 (TARGET_RETURN_IN_MEMORY): Define.
3008 (TARGET_SETUP_INCOMING_VARARGS): Define.
3009 (TARGET_STRICT_ARGUMENT_NAMING): Define.
3010 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
3011 (init_cumulative_args): Use rs6000_return_in_memory.
3012 (setup_incoming_varargs): Make 'static'.
3013 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
3014 (PROMOTE_FUNCTION_RETURN): Delete.
3015 (STRUCT_VALUE): Delete.
3016 (RETURN_IN_MEMORY): Delete.
3017 (SETUP_INCOMING_VARARGS): Delete.
3019 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
3021 * doc/invoke.texi (Warning Options): Simplify and clarify the
3022 descriptions of -Wnonnull and -Winit-self.
3024 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3026 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
3027 indicees for floating-point conversersion libcalls.
3029 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
3031 * Makefile.in: Add more comments separating large conceptually
3034 * configure.in: Clean up thread file logic.
3035 * configure: Regenerate.
3037 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3039 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
3040 (switch_to_section): Handle in_readonly_data.
3041 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
3044 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
3046 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
3048 (cbranchne_decr1): New Thumb pattern.
3049 * arm.c (arm_addimm_operand): New insn predicate.
3050 * arm-protos.h: Add a prototype for it.
3051 * arm.h (PREDICATE_CODES): Add it.
3053 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
3055 * sched-int.h (sched_info): New field
3056 sched_max_insns_priority.
3057 * sched-rgn.c (init_ready_list): Add invocations to
3058 targetm.sched.adjust_priority.
3059 (sched_max_insns_priority): Init new field.
3060 * sched-ebb.c (sched_max_insns_priority): Init new field.
3061 * haifa-sched.c (set_priorities): Set
3062 sched_info->sched_max_insns_priority.
3063 * config/rs6000/rs6000.h:
3064 (rs6000_sched_restricted_insns_priority_str): Support new
3065 flag -mprioritize-restricted-insns.
3066 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
3067 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
3069 (rs6000_adjust_priority): Change priority of restricted
3070 insns, using above new function and new flag.
3071 * doc/invoke.texi (-mprioritize-restricted-insns): Document
3074 2003-10-07 Zack Weinberg <zack@codesourcery.com>
3076 * expr.c (cmpstr_optab, cmpmem_optab): New.
3077 * genopinit.c: Initialize them.
3078 * optabs.h: Declare them.
3079 * optabs.c (init_optabs): Clear them.
3080 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
3081 block memory compare insns, not conditional chains. Restructure
3082 the fallback generation of a call to memcmp/bcmp for better
3085 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3087 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
3088 (mips_save_restore_fn): New typedef.
3089 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
3090 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
3091 (save_restore_insns): Remove, replacing with...
3092 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
3093 (mips_save_reg, mips_restore_reg): New function.
3094 (mips_expand_prologue, mips_expand_epilogue): Rework.
3095 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
3096 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
3097 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
3099 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3101 * config/mips/mips.c (mips_expand_prologue): Remove unused
3102 traversal of function arguments.
3104 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
3106 * doc/invoke.texi: Remove documentation of -mentry.
3107 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
3108 (override_options, mips_save_reg_p): Remove handling.
3109 (compute_frame_size, mips_output_function_prologue): Likewise.
3110 (mips_expand_prologue, mips_expand_epilogue): Likewise.
3111 * config/mips/mips.h (mips_entry_string): Remove declaration.
3112 (TARGET_OPTIONS): Remove -mentry.
3113 * config/mips/mips16.S: Remove mention of -mentry.
3115 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3117 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
3118 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
3119 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
3120 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
3121 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
3122 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
3123 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
3124 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
3125 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
3126 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
3127 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
3128 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
3129 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
3130 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
3131 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
3132 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
3133 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
3134 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
3135 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
3136 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
3137 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
3138 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
3139 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
3140 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
3141 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
3142 (fixunstfti_libfunc): Delete.
3143 * optabs.h (struct optab_handlers): Break out of struct optab.
3144 (struct convert_optab, convert_optab, enum convert_optab_index,
3145 convert_optab_table, sext_optab, zext_optab, trunc_optab,
3146 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
3147 sfloat_optab, ufloat_optab): New.
3148 (set_conv_libfunc): Prototype.
3149 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
3150 (trunc_optab): Renamed btrunc_optab.
3151 * builtins.c (expand_builtin_mathfn): Update to match.
3152 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
3153 (convert_optab_table, new_convert_optab, init_convert_optab)
3154 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
3155 (set_conv_libfunc): New.
3156 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3157 (expand_float, expand_fix): Use new conversion optabs,
3158 not old insn code tables or long chains of ifs.
3159 (init_optabs): No need to clear old insn code tables.
3160 Initialize the new optabs, not the old libfunc array entries.
3161 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3162 * genopinit.c: Initialize conversion optabs, not the
3163 former insn code tables. Remove unnecessary casts.
3164 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3165 * expr.c (convert_move): Remove redundant check that
3166 to_real==from_real. Use the conversion optabs instead
3167 of long chains of tests of modes. Move partial-integer-mode
3168 interconversion above all integer conversion. Do not recurse
3169 on a value forced into a register in the original mode.
3171 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3172 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3173 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3174 in new conversion optabs; do not reference the old libfunc
3175 array entries. No need to include libfuncs.h.
3177 2003-10-06 Roger Sayle <roger@eyesopen.com>
3179 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3180 point comparison sequence with a REG_EQUAL note that describes
3181 the comparison's semantics.
3183 2003-10-06 Roger Sayle <roger@eyesopen.com>
3185 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3186 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3188 2003-10-06 Roger Sayle <roger@eyesopen.com>
3189 Zack Weinberg <zack@codesourcery.com>
3191 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3192 instruction by using LCT_CONST and then calling emit_libcall_block
3195 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3197 PR optimization/11974
3198 * optabs.c (expand_unop): Promote libcall outmode according to
3201 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3203 * real.h (REAL_MODE_FORMAT): New macro.
3204 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3205 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3206 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3207 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3208 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3209 directly to real_format_for_mode array, wherever possible.
3211 2003-10-06 Devang Patel <dpatel@apple.com>
3213 * dwarf2out.c (is_main_source): Remove variable.
3214 (dwarf2out_start_source_file): Do not check is_main_source.
3215 Do not reset is_main_source.
3216 (dwarf2out_init): Do not initialize is_main_source.
3218 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3220 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3221 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3222 introduced some multi-line prototypes.
3223 * fixinc/fixincl.x: Regenerate.
3225 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3227 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3228 * config/mips/mips.c (stack_operand): New predicate.
3229 * config/mips/mips.md: Use it for the destination of mips16 insns
3232 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3235 (*lowdi): Likewise lowdi.
3236 (*lowsi_mips16, *lowdi_mips16): New patterns.
3237 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3238 mips16 CONSTANT_RELOC handling.
3239 (mips_delegitimize_address): Adjust for new sdata representation.
3241 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3243 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3244 skip any remaining register arguments.
3246 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3248 * reload.c (find_reloads_subreg_address): Use correct offset for
3249 paradoxical MEM subregs on big-endian targets.
3251 2003-10-06 Andrew Haley <aph@redhat.com>
3253 * tree.c (get_callee_fndecl): Call
3254 lang_hooks.lang_get_callee_fndecl.
3255 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3256 (lhd_get_callee_fndecl): New.
3258 2003-10-06 Andrew Pinski <apinski@apple.com>
3260 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3261 error in calculating the length of the string.
3262 (machopic_stub_name): Likewise.
3264 2003-10-06 Roger Sayle <roger@eyesopen.com>
3266 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3267 describing the return value of the comparison libcall to the
3268 REG_RETVAL instruction of the emitted sequence.
3270 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3272 PR optimization/12215
3273 * cse.c (cse_set_around_loop): Emit the move at the beginning
3274 of the next basic block for trapping sets.
3276 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3278 PR optimization/11637
3279 * combine.c (adjust_for_new_dest): New function to adjust the
3280 notes and LOG_LINKS when the dest of an insn has changed.
3281 (try_combine): Use it when deleting the first insn of a two-insn
3282 parallel or splitting a two-load parallel.
3284 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3286 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3287 if TARGET_EXPLICIT_RELOCS.
3289 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3292 * Makefile.in (info): Use double-colon rules.
3294 (generated-manpages): Likewise.
3295 * configure.in: Do not create lang.info, lang.dvi, or
3296 lang.generated-manpages hooks.
3297 * configure: Regenerated.
3298 * objc/Make-lang.in (objc.info): Remove.
3300 (objc.generated-manpages): Remove.
3301 * doc/sourcebuild.texi: Update description of info, dvi, and
3302 generated-manpages hooks.
3304 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3306 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3308 2003-10-05 Andrew Pinski <apinski@apple.com>
3310 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3311 errors in memcpy destinations.
3312 (machopic_stub_name): Likewise.
3314 2003-10-05 Andrew Pinski <apinski@apple.com>
3316 * config/darwin.c (machopic_non_lazy_ptr_name):
3317 Change strcat to memcpy and add length together.
3318 (machopic_stub_name): Likewise.
3320 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3322 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3323 signal trampoline codes.
3325 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3327 * config/mips/mips.md (*divsf3): Move description of
3328 SB-1 F2 erratum from here to...
3329 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3330 flag_unsafe_math_optimizations is not.
3332 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3334 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3335 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3337 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3339 * c-pretty-print.c: Fix comment typos.
3340 * c-pretty-print.h: Likewise.
3341 * calls.c: Likewise.
3342 * cfgloopmanip.c: Likewise.
3343 * cgraphunit.c: Likewise.
3344 * cppfiles.c: Likewise.
3345 * final.c: Likewise.
3346 * function.c: Likewise.
3347 * gcov-io.h: Likewise.
3349 * genoutput.c: Likewise.
3351 * postreload.c: Likewise.
3352 * reg-stack.c: Likewise.
3353 * regmove.c: Likewise.
3354 * sched-int.h: Likewise.
3355 * sched-rgn.c: Likewise.
3356 * simplify-rtx.c: Likewise.
3357 * tree-inline.c: Likewise.
3358 * config/m68hc11/m68hc11.h: Likewise.
3359 * config/mmix/mmix.c: Likewise.
3360 * config/mn10300/mn10300.md: Likewise.
3361 * config/sh/sh.h: Likewise.
3363 2003-10-05 Richard Henderson <rth@redhat.com>
3365 * tree-inline.c (remap_type): New.
3366 (remap_decl): Use it. Remap DECL_SIZE*.
3367 (copy_body_r): Use it.
3368 (walk_tree): Walk TREE_TYPE too.
3369 (copy_tree_r): Don't walk subtrees of types.
3370 * tree.c (variably_modified_type_p): Restructure. Consider integer
3371 types with non-const bounds variably modified.
3373 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3375 * doc/invoke.texi: Fix typos.
3377 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3379 * fold-const.c: Follow spelling conventions.
3380 * function.c: Likewise.
3381 * config/c4x/c4x.h: Likewise.
3382 * config/c4x/c4x.md: Likewise.
3383 * config/frv/frv.md: Likewise.
3384 * config/rs6000/aix.h: Likewise.
3385 * config/rs6000/linux64.h: Likewise.
3386 * config/xtensa/xtensa.c: Likewise.
3388 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3390 * c-pretty-print.c: Fix comment formatting.
3391 * cfglayout.c: Likewise.
3392 * cfgloopanal.c: Likewise.
3393 * cppcharset.c: Likewise.
3394 * dbxout.c: Likewise.
3395 * ggc-page.c: Likewise.
3397 * target.h: Likewise.
3399 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3401 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3403 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3405 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3406 Convert to ISO C90 function declarations and definitions.
3408 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3411 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3412 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3413 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3414 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3415 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3416 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3417 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3418 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3419 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3420 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3421 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3422 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3423 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3424 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3425 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3426 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3428 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3429 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3430 (le_optab, unord_optab): New.
3432 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3433 from the code_to_optab table, not a giant switch; use
3434 swap_condition; do widening only if a comparison function that
3435 we can call exists in a wider mode, not if a cmp_optab insn or
3436 libfunc exists in a wider mode; call protect_from_queue
3437 exactly once on each operand.
3438 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3440 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3441 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3442 Set floating point comparison libfuncs using set_optab_libfunc
3443 on the appropriate optab.
3445 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3446 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3447 selector conditionals.
3449 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3451 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3452 identical to m68hc12 as far as libraries are concerned.
3454 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3457 * c-typeck.c (convert_for_assignment): Issue an error for
3458 array to pointer assignment after default conversion.
3459 (digest_init): Likewise.
3461 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3463 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3465 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3467 * doc/extend.texi (Function Attributes): Fix title of GNU C
3468 Preprocessor manual.
3469 (C++ Extensions): Fix reference to "Predefined Macros" in the
3470 GNU C Preprocessor manual.
3472 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3474 * doc/extend.texi: Document how GCC estimates and relies on the size
3477 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3479 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3480 arguments downward for big-endian o64.
3482 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3484 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3485 PCH generation, avoiding too-frequent flushes when writing to NFS
3488 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3490 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3492 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3493 Ziemowit Laski <zlaski@apple.com>
3495 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3497 (lookup_method_in_hash_lists): New parameter indicating whether
3498 we are messaging 'Class' or 'id'.
3499 (check_duplicates): Likewise; do not assume all methods will
3500 be either class or instance methods.
3501 (generate_category, finish_class): Use lookup_category().
3502 (add_method): Use add_method_to_hash_list(); insert instance
3503 methods of root classes into the global class method hash table.
3504 (add_category): Use lookup_category(); avoid constructing
3505 duplicate categories.
3506 (really_start_method): Add method to corresponding @interface,
3507 if not already there (and if the @interface exists).
3508 (finish_message_expr, finish_objc): Adjust calls to
3511 2003-10-03 Roger Sayle <roger@eyesopen.com>
3513 PR optimization/9325, PR java/6391
3514 * fold-const.c (fold_convert): For floating point to integer
3515 conversions, return the maximum/minimum representable integer
3516 value if the real constant overflows the destination type.
3517 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3518 meaning don't truncate the result to a floating point mode.
3519 Simplify the logic by calling real_from_integer directly.
3520 * simplify-rtx.c (simplify_unary_operation): Implement the
3521 same semantics for folding floating point to integer conversions
3524 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3526 * config/mips/mips.c (mips_emit_prefetch): Restructure
3527 to avoid use of arrays, handle indexed prefetch.
3528 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3529 (ISA_HAS_PREFETCHX): New deffine.
3530 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3532 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3534 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3535 Roger Sayle <roger@eyesopen.com>
3537 PR optimization/12289
3538 * calls.c (emit_call_1): Pretend to have popped the arguments
3539 to noreturn and longjmp functions instead of ignoring them.
3540 (expand_call): Don't adjust stack_pointer_dela while
3541 inhibit_defer_pop is set.
3543 2003-10-03 Andreas Schwab <schwab@suse.de>
3546 * configure.in: Check for libunwind on the host only if building
3548 * configure: Regenerated.
3550 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3552 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3553 its inizialization cast.
3555 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3558 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3560 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3562 PR optimization/12180
3563 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3564 functions containing calls to __builtin_next_arg.
3566 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3568 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3569 in instructions being output.
3570 * config/mips/mips.md (prefetch_si_address): Change third
3571 operand's constraint letter to 'I'.
3572 (prefetch_di_address): Likewise.
3573 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3575 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3577 * system.h: Poison macros obsoleted by earlier patch.
3578 * config/cris/cris.c: C90-ify a function definition.
3580 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3583 * combine.c (make_field_assignment): Check whether rtx's code
3584 is CONST_INT before using INTVAL.
3586 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3588 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3589 htab_find_slot_with_hash.
3590 (cgraph_node_for_identifier): Use NO_INSERT.
3591 (cgraph_remove_node): Use NO_INSERT.
3592 (cgraph_varpool_node): Use INSERT.
3593 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3595 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3597 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3599 * varasm.c (compare_constant): Fix thinko.
3601 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3603 * config/frv/frv.c (frv_issue_rate): New function.
3604 (frv_pack_insns): Use it.
3605 (TARGET_SCHED_ISSUE_RATE): Define.
3607 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3609 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3611 * config/mcore/mcore.h: Likewise.
3612 * config/mcore/mcore-protos.h: Likewise.
3614 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3616 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3617 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3619 2003-10-01 Per Bothner <pbothner@apple.com>
3621 * c-lex.c (src_line): Remove unneeded static variable.
3622 (cb_line_change): Set input_line directly, instead of src_line.
3623 (get_non_padding_token): We no longer need to compensate for the
3624 "horrible things" the C++ front-end does with the current line number,
3626 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3627 callback even when popping the main file.
3628 * c-lex.c (fe_file_change): Handle a NULL new_map.
3629 * fix-header.c (cb_file_change): Likewise.
3630 * c-ppoutput.c (pp_file_change): Likewise.
3632 * cppinit.c (cpp_read_main_file): Split into two functions:
3633 Distribute _cpp_stack_file call over the two functions.
3634 (cpp_find_main_file): New function.
3635 Don't call _cpp_do_file_change even if working_directory flag set.
3636 (cpp_push_main_file): New function.
3637 * cppfiles.c (_cpp_find_failed): New helper function.
3638 (find_file): Made non-static and renamed to _cpp_find_file.
3639 (_cpp_stack_file): No longer needed. But note the following.
3640 (stack_file): Made non-static and renamed to _cpp_stack_file.
3641 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3642 call with calls to cpp_find_main_file and cpp_push_main_file.
3643 (search_path_head): If there is no current buffer, use main_file.
3644 * cpphash.h: Update function declarations.
3645 * cpplib.h: Update function declarations.
3647 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3648 (c_common_parse_file): No longer need to call cpp_read_main_file
3649 when file_index > 0 (as in multi-file or server compiation).
3650 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3651 as this now happens before cpp_push_main_file.
3652 (push_command_line_include): When done with options, pass LC_LEAVE
3653 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3654 (fe_file_change): Handle NULL new_map, and simplify.
3655 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3656 08-28 change, since we're never called with a NULL buffer.
3657 (_cpp_lex_direct): Likewise.
3658 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3659 Return false if buffer is NULL at end.
3661 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3662 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3663 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3664 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3665 remove the unused return_at_eof parameter.
3666 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3667 Update callers of cpp_push_buffer.
3669 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3671 * target.h (init_libfuncs): New hook.
3672 * target-def.h: Default TARGET_INIT_BUILTINS and
3673 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3674 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3675 * builtins.c (default_init_builtins): Delete.
3676 * expr.h (default_init_builtins): Delete prototype.
3677 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3678 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3679 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3680 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3681 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3682 and UMODDI3_LIBCALL,
3684 * Makefile.in (optabs.o): Depends on target.h.
3685 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3686 * optabs.c: Include target.h.
3687 (prepare_float_lib_cmp): No need for #ifdef around use of
3688 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3689 (set_optab_libfunc): New function.
3690 (init_optabs): Delete use of all *_LIBCALL defines.
3691 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3692 * optabs.h: Prototype set_optab_libfunc.
3694 * config.gcc: Remove all references to pa/long_double.h,
3695 ia64/hpux_longdouble.h, and gofast.h.
3696 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3697 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3699 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3700 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3701 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3702 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3703 * config/sparc/sparc.c, config/vax/vax.c:
3704 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3705 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3707 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3708 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3709 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3710 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3711 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3712 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3713 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3714 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3715 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3717 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3718 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3719 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3720 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3721 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3723 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3724 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3725 SUN_INTEGER_MULTIPLY_64 to 0.
3726 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3727 SUN_INTEGER_MULTIPLY_64 to 1.
3728 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3729 SUN_INTEGER_MULTIPLY_64 to 0.
3730 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3731 Define US_SOFTWARE_GOFAST.
3732 * config/vax/vax.h: Default TARGET_ELF to 0.
3733 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3735 * config/gofast.h: Don't define any macros here. Provide one
3736 static function, gofast_maybe_init_libfuncs, which does what
3737 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3738 is already defined. Do not clear negation libfuncs. Do
3739 not mess with HFmode, XFmode, or TFmode libfuncs.
3741 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3743 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3746 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3748 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3750 * config/mips/xm-iris5.h: Remove, unnecessary.
3751 * config.build (mips-sgi-irix5*): Remove.
3752 (mips-sgi-irix6*o32): Likewise.
3753 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3754 (mips-sgi-irix5cross64): Likewise.
3755 (mips-sgi-irix5*): Likewise.
3756 * config.host (mips-sgi-irix5*): Remove.
3757 (mips-sgi-irix6*o32): Likewise.
3759 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3761 * dbxout.c (dbxout_fptype_value): Delete.
3762 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3764 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3766 * output.h (compute_reloc_for_constant): Declare.
3767 * varasm.c (compute_reloc_for_constant): Extract from...
3768 (output_addressed_constants): ... here. Adjust all callers.
3770 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3772 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3773 * configure: Rebuilt.
3775 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3777 * fold-const.c (make_range): When handling unsigned, don't reverse
3778 range if high bound is zero.
3780 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3782 * config/frv/frv.h (PREDICATE_CODES): Added
3783 condexec_si_media_operator, condexec_sf_add_operator and
3784 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3785 and condexec_sf_unary_operator.
3787 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3789 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3790 * configure: Rebuilt.
3792 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3794 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3796 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3798 2003-09-23 David S. Miller <davem@redhat.com>
3800 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3802 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3804 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3806 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3807 C90 function declarations and definitions.
3809 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3811 * config.gcc (cris-*-linux*): Revert mistaken commit.
3813 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3815 PR optimization/11753
3816 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3817 the length in the non-V9 case.
3819 2003-09-30 Richard Henderson <rth@redhat.com>
3821 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3822 DWARF_ALT_FRAME_RETURN_COLUMN.
3823 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3824 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3825 (uw_frame_state_for): Return end-of-stack for null return address.
3826 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3828 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3829 (alpha_expand_prologue): Store a zero for it.
3830 (alpha_expand_epilogue): Don't reload it.
3831 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3832 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3833 for the sigframe return address.
3835 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3837 * sdbout.c: Convert to ISO C90 prototypes.
3838 * objc/objc-act.c: Likewise.
3840 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3842 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3843 * config/i386/winnt.c: Likewise.
3844 * config/i386/cygming.h: Likewise.
3846 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3848 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3849 (A ^ B) - B for any B.
3851 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3853 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3854 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3856 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3858 * arm/ieee754-sf.S: Tidy formatting.
3860 2003-09-30 Nicolas Pitre <nico@cam.org>
3862 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3864 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3865 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3866 added better divisor alignment in the other case.
3867 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3868 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3869 macros above, add fast exits for divisor >= dividend, etc.
3871 2003-09-30 Nicolas Pitre <nico@cam.org>
3873 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3875 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3877 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3879 * config.gcc: Default use_fixproto to 'no'.
3881 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3883 PR optimization/12345
3884 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3885 (mips_gp_save_slot): Declare.
3886 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3887 (mips_gp_save_slot): ...this new function.
3888 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3889 and mips_output_move to generate the output template.
3890 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3891 a gp load after a noreturn call. Load the gp using a move rather
3892 than an exception_receiver pattern.
3893 (call_value_internal, call_value_multiple_internal): Likewise.
3894 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3896 2003-09-30 Carlo Wood <carlo@alinoe.com>
3899 * cfglayout.c (insn_scope): Use prologue_locator and
3900 epilogue_locator; return the outer function scope for
3901 pro- and epilogue insns.
3903 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3905 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3906 REAL_TYPEs based on the bitsize of the type's mode, not the
3909 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3911 * dwarf2out.c (default_eh_frame_section): Split into ...
3912 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3914 * output.h (named_section_eh_frame_section): Declare.
3915 (collect2_eh_frame_section): Likewise.
3917 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3919 * real.c (real_sqrt): Use get_canonical_qnan directly.
3921 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3923 * varasm.c (assemble_real): Use real_to_target directly,
3924 calculate the number of significant elements of the result
3925 array and write them out in a loop, instead of using a giant
3926 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3929 2003-09-29 Jan Hubicka <jh@suse.cz>
3932 * varasm.c (notice_global_symbol): Discard external symbols.
3934 PR optimization/12286
3935 * gcov-io.c (gcov_read_words): Fix memmove call.
3936 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3938 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3940 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3943 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3944 wildcards which explicitly match micro versions.
3945 * fixinc/fixincl.x: Regenerate.
3947 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3949 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3950 (A ^ B) - B, where B is any power of 2 minus 1.
3952 2003-09-29 Jan Hubicka <jh@suse.cz>
3954 * libgcov.c (gcov_exit): Fix two pastos.
3956 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3958 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3959 define_split immediately below to form define_insn_and_split.
3961 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3964 (*tstsi_variable_bit_qi): Likewise.
3966 2003-09-28 Phil Edwards <phil@codesourcery.com>
3968 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3971 2003-09-28 Richard Henderson <rth@redhat.com>
3973 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3974 file and line separately.
3976 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3978 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3979 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3980 "*subdi3_borrow_cconly"): New insns.
3981 ("*addsi3_sub", "*subsi3_sub"): Remove.
3982 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3983 ("*subsi3_cc"): Fix op_type attribute.
3985 2003-09-28 Richard Henderson <rth@redhat.com>
3987 * stmt.c (expand_asm_operands): Take a location_t, instead of
3988 individual file and line.
3989 * c-typeck.c (c_expand_asm_operands): Likewise.
3990 * tree.h (expand_asm_operands): Update decl.
3991 * c-common.h (c_expand_asm_operands): Likewise.
3992 * c-semantics (genrtl_asm_stmt): Update call.
3994 2003-09-28 Philip Blundell <philb@gnu.org>
3996 * config/arm/arm.c (legitimize_pic_address): Check
3997 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3998 (arm_assemble_integer): Likewise.
4000 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4002 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4003 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
4005 Convert to ISO C90 function declarations and definitions.
4007 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
4009 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
4010 Convert to ISO C90 function declarations and definitions.
4012 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4014 * config/mips/mips.c (mips_constant_info): Add reloc field.
4015 (mips_classify_constant): Initialize it. Always set SYMBOL to the
4016 underlying symbol, not to an unspec.
4017 (mips_delegitimize_address, print_operand): Clean up accordingly.
4019 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
4021 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4022 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
4023 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
4024 (mips_classify_constant): Use it.
4025 (mips_splittable_symbol_p): Add an offset argument.
4026 (mips_classify_address): Adjust call accordingly.
4027 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
4028 than a relocation unspec. Update call to mips_splittable_symbol_p.
4029 Generalize the code that copes with symbols + invalid offsets.
4030 (print_operand): Allow '%R' to be applied to small data addresses.
4031 (mips_reloc_string): Remove RELOC_GPREL16.
4032 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
4033 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
4034 relocation operators.
4035 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
4036 constants accordingly.
4038 2003-09-27 Roger Sayle <roger@eyesopen.com>
4040 * toplev.c (flag_evaluation_order): New global variable.
4041 * flags.h (flag_evaluation_order): Prototype here.
4042 * expr.c (expand_operands): If we need to preserve observable
4043 evaluation order, protect exp1 from clobbering exp0's result.
4045 2003-09-28 Andreas Jaeger <aj@suse.de>
4047 * c-decl.c (finish_function): Convert definition to ISO C90.
4048 * ifcvt.c (mark_loop_exit_edges): Likewise.
4049 * ra-rewrite.c (emit_colors): Likewise.
4051 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
4053 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
4054 * config.gcc (arm*-*-uclinux*): Disable fixproto.
4055 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
4056 powerpc-*-eabialtivec*): Disable fixproto.
4058 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4060 PR optimization/12340
4061 * loop.h (struct induction): Document the new semantics
4062 of the 'same' field for bivs.
4063 * unroll.c (biv_total_increment): Don't count the same
4064 biv increment several times.
4065 (loop_iterations) [GENERAL_INDUCT]: Likewise.
4067 2003-09-27 Graham Stott <graham.stott@btinternet.com>
4069 * unroll.c (loop_interations)[GT]: Add missing break.
4071 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
4073 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
4074 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
4075 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
4076 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
4077 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4078 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
4079 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
4080 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
4081 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
4082 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
4083 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
4084 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
4085 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
4086 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
4087 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
4088 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
4089 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
4090 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
4091 config/alpha/xm-vms.h, config/arc/arc-modes.def,
4092 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4093 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
4094 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4095 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
4096 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
4097 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
4098 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4099 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
4100 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4101 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
4102 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4103 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
4104 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
4105 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4106 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
4107 config/i960/i960-c.c, config/i960/i960-coff.h,
4108 config/i960/i960-modes.def, config/i960/i960-protos.h,
4109 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4110 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
4111 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4112 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
4113 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4114 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4115 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
4116 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
4117 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
4118 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
4119 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
4120 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
4121 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4122 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
4123 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
4124 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4125 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4126 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
4127 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
4128 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
4129 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
4130 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
4131 config/mips/vr.h, config/mn10300/linux.h,
4132 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4133 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
4134 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
4135 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
4136 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4137 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
4138 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
4139 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
4140 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
4141 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
4142 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
4143 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
4144 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
4145 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
4146 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
4147 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
4148 fixinc/fixinc.svr4: GNU CC -> GCC.
4150 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4152 * objc/objc-act.c (tm_p.h): Tweak order.
4153 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
4155 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4157 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4158 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4159 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4161 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4163 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4164 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4166 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4168 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4170 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4171 * objc/objc-act.c (tm_p.h): Include.
4173 2003-09-26 Per Bothner <pbothner@apple.com>
4175 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4176 No longer any need to reverse by recursion.
4178 2003-09-26 Roger Sayle <roger@eyesopen.com>
4179 Richard Henderson <rth@redhat.com>
4181 PR optimization/11741
4182 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4183 appropriate set to match that in hash_scan_insn. Fall back to
4184 the original copy method, if we can't validate changing insn.
4185 (pre_delete): Only delete instructions that have a single_set,
4186 instead of aborting when we encounter an PARALLEL insn with more
4189 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4191 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4192 ("builtin_longjmp"): Insn deleted.
4193 ("save_stack_nonlocal"): Save literal pool base pointer behind
4194 backchain and stack pointer.
4195 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4196 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4197 the stack save area for the nonlocal goto case.
4199 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4202 * pa.c (output_bvb): Fix typo.
4204 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4206 * expmed.c (store_bit_field): Don't search for an integer mode
4207 unless we need the result.
4209 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4211 * expr.c (emit_move_insn_1): If there is no move pattern for the
4212 original mode, try using a pattern for the corresponding integer mode.
4214 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4217 * combine.c (if_then_else_cond): Tighten mode check.
4219 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4221 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4222 'struct _cpp_strbuf'.
4224 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4225 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4226 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4227 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4228 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4229 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4230 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4231 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4232 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4233 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4234 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4235 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4236 config/i386/i386-modes.def, config/i386/i386-protos.h,
4237 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4238 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4239 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4240 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4241 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4242 "GNU compiler" -> GCC.
4243 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4244 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4245 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4246 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4247 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4248 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4250 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4252 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4253 "local" to the callgraph dump. Output "after inlining" earlier.
4254 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4255 callgraph dumps. Correct misspellings.
4256 (cgraph_decide_inlining): Output number of insns before inlining.
4257 Output the calling function into which a function is inlined.
4258 (cgraph_decide_small_functions): Format dump file like always_inline.
4260 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4262 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4264 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4266 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4267 FPR slots in the save area.
4268 (s390_emit_epilogue): Likewise.
4270 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4272 * cgraph.h (cgraph_remove_edge): Declare.
4273 * cgraph.c (cgraph_remove_edge): Make extern.
4274 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4275 instead of cgraph_remove_call.
4277 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4279 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4281 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4283 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4286 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4288 * config/darwin-protos.h (objc_image_info_section):
4291 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4293 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4295 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4297 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4298 tsc701 as a --with-cpu, --with-tune setting for sparc.
4300 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4302 * c-parse.in (objc_try_stmt): Do not specify a %type.
4304 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4306 * config.gcc: New 'widely ported system' clause for rtems.
4307 Set thread file there, not in individual clauses.
4309 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4312 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4313 passed on the stack.
4315 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4317 * config.gcc (widely ported systems section): Mostly alphabetize
4318 by system. Comment the case where we can't.
4319 * config.gcc (widely ported systems section): Reindent and clean up.
4321 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4322 Actually allow ep9312 as an arm --with-arch setting.
4324 * config.gcc (*-hpux11): Disable fixproto.
4326 2003-09-24 Phil Edwards <phil@codesourcery.com>
4329 * gcc/cppfiles.c (pch_open_file): Return based on combined
4330 result of all files.
4331 (validate_pch): Return validate flag for current file.
4333 2003-09-24 Roger Sayle <roger@eyesopen.com>
4336 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4337 one of the operands is constant.
4339 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4341 MERGE OF objc-improvements-branch into MAINLINE:
4342 * Makefile.in (C_OBJS): Add in stub-objc.o.
4343 (c-parse.y): Change sed demarcations to begin with '@@'.
4344 (stub-objc.o): New rule.
4345 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4346 flag_replace_objc_classes): New flags.
4347 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4348 RID_AT_SYNCHRONIZED): New keywords.
4349 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4350 flag_replace_objc_classes): New flags.
4351 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4352 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4353 get_current_scope, objc_mark_locals_volatile): New prototypes,
4354 some moved from c-tree.h.
4355 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4356 (finish_decl): Adjust where objc_check_decl() gets called.
4357 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4358 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4359 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4360 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4361 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4362 '@@end_ifc', respectively.
4363 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4364 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4365 objc_finally_block): New rules.
4366 (component_decl_list2): Clean up semantic action for @defs construct.
4367 (component_decl, c99_block_start): Remove call to add_objc_decls().
4368 (poplevel): Add call to objc_clear_super_receiver().
4369 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4371 (classdef, methodprotolist): Clean up/simplify.
4372 (methodprotolist2): Eliminate.
4373 (methodproto): Call add_method() instead of add_class_method() and
4374 add_instance_method().
4375 (receiver): Add TYPENAME production.
4376 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4377 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4379 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4380 objc_comptypes, objc_message_selector)
4381 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4382 struct and pointer types.
4383 (build_c_cast): Do not discard ObjC protocol qualifiers.
4384 (convert_for_assignment): Cache result of comp_target_types() instead
4385 of calling it more than once.
4386 * c.opt (fnext-runtime): Update description string.
4387 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4388 New ObjC/ObjC++-specific flags.
4389 * function.h (GCC_FUNCTION_H): Header guard.
4390 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4391 * stub-objc.c: New file, to be used to satisfy references to ObjC
4392 functions by the C and C++ front-ends.
4393 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4394 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4395 (SECTION_FUNCTION): Add objc_image_info_section.
4396 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4397 (-fconstant-string-class): Update documentation.
4398 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4399 -fzero-link): New documentation.
4400 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4402 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4403 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4404 throughout; provide casts for return values from memory allocation
4405 functions (xmalloc, alloca, ggc_alloc, etc.).
4406 (OBJC_VOID_AT_END): New macro.
4407 (rtl.h): Do not #include any more.
4408 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4409 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4410 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4411 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4412 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4413 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4414 val_stack_pop): New.
4415 (objc_check_decl): Fix precondition for error message, along with
4417 (lookup_and_install_protocols): Remove nonexistent protocols from
4418 protocol list instead of returning error_mark_node.
4419 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4420 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4421 (synth_module_prologue): General clean-up; construct NeXT-specific
4422 runtime API prototypes if needed.
4423 (build_string_class_template): Remove.
4424 (check_string_class_template, string_layout_checked): New.
4425 (build_objc_string_object): Generalize to work with
4426 -fconstant-string-class.
4427 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4428 (build_metadata_decl): New.
4429 (forward_declare_categories): Call build_metadata_decl() instead of
4430 create_builtin_decl() et al.
4431 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4433 (build_selector_reference_decl, build_class_reference_decl,
4434 build_objc_string_decl): Do not set TREE_READONLY.
4435 (get_proto_encoding): Do not call hack_method_prototype().
4436 (get_class_reference): Add failure mode for invalid class names;
4437 support -fzero-link; defer if in an ObjC++ template declaration.
4438 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4439 lookup; check for global scope if in ObjC++.
4440 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4441 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4442 (objc_is_id): Removed.
4443 (objc_is_object_ptr): New function.
4444 (get_class_ivars_from_name): New function, used for @defs construct.
4445 (get_class_ivars): Add option to return raw ivars; create a
4446 ClASS_OWN_IVARS list for each class as needed.
4447 (objc_enter_block, objc_exit_block, objc_declare_variable,
4448 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4449 objc_build_try_enter_fragment, objc_build_extract_expr,
4450 objc_build_try_exit_fragment, objc_build_extract_fragment,
4451 objc_build_try_prologue, objc_build_try_epilogue,
4452 objc_build_catch_stmt, objc_build_catch_epilogue,
4453 objc_build_finally_prologue, objc_build_finally_epilogue,
4454 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4455 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4457 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4459 (build_private_template): Fix up calls to get_class_ivars().
4460 (offset_is_register, forwarding_offset): Remove.
4461 (objc_method_parm_type, objc_encoded_type_size): New functions.
4462 (encode_method_prototype): Simplify to no longer depend on
4463 back-end information.
4464 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4465 hack_method_prototype): Removed.
4466 (generate_protocol_references): Remove calls to
4467 build_tmp_function_decl().
4468 (generate_protocols): Adjust calls to encode_method_prototype().
4469 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4470 for the NeXT runtime.
4471 (synth_forward_declarations): Call build_metadata_decl().
4472 (check_ivars): Check that the number of ivars matches also.
4473 (build_super_template): Modify super_type directly; disable debugging
4474 output while generating decl.
4475 (build_ivar_list_initializer): Skip list elements that are not
4477 (ivar_list_length): New function.
4478 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4479 and encode_method_prototype() instead of encode_method_def().
4480 (build_shared_structure_initializer): Generate 'sel_id' field for
4482 (generate_category): Do not set TREE_USED.
4483 (build_keyword_selector): Ditto; transform into a function argument
4485 (get_arg_type_list): If there are no user-specified arguments, use
4486 '...'; use OBJC_VOID_AT_END.
4487 (check_duplicates): Add a parameter indicating whether methods or
4488 selectors are being checked.
4489 (receiver_is_class_object): Add parameters indicating whether
4490 receiver is 'self' or 'super'; robustify.
4491 (build_message_expr): Defer call to finish_message_expr() if
4492 inside an ObjC++ template.
4493 (lookup_method_in_hash_lists): New function.
4494 (finish_message_expr): Complete rewrite/fix.
4495 (build_objc_method_call): Ditto; factor out commonalities between
4496 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4497 messenger variants on the NeXT.
4498 (lookup_instance_method_static, lookup_class_method_static):
4499 Fold into a single lookup_method_static() function with an
4500 additional parameter.
4501 (add_class_method, add_instance_method): Fold into a single
4502 add_method() function with an additional parameter.
4503 (add_category): Make duplicate categories a hard error in ObjC++.
4504 (add_instance_variable): Properly handle unnamed ivars, arrays of
4505 zero or no size and bitfields. In ObjC++, check for nontrivial
4506 C++ class instances.
4507 (is_public): Allow C functions to access non-@public ivars, with
4509 (start_class): Move common initializations to
4510 synth_module_prologue(); check for global scope if in ObjC++.
4511 (continue_class): Fix calls to finish_struct().
4512 (objc_declare_protocols, start_protocol): Check for global scope
4514 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4515 (encode_aggregate_within): Rewrite to properly distinguish
4516 struct tags from typedefs in both ObjC and ObjC++.
4517 (encode_bitfield, encode_complete_bitfield): Remove.
4518 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4519 (encode_field_decl): Call encode_next_bitfield() or
4520 encode_gnu_bitfield() as needed.
4521 (synth_self_and_ucmd_args): New function.
4522 (start_method_def): Use it.
4523 (objc_types_are_equivalent): New function.
4524 (comp_proto_with_proto): Use it instead of comptypes(), since
4526 (really_start_method): Use lookup_method_static() instead of
4527 lookup_class_method_static() and lookup_instance_method_static();
4528 Emit 'extern "C"' if in ObjC++ mode.
4529 (add_objc_decls): Removed.
4530 (UOBJC_SUPER_scope): New variable.
4531 (get_super_receiver): Move construction of 'super' from
4532 add_objc_decls(); remove dependency on struct objc_class.
4533 (encode_method_def): Removed; encode_method_prototype() is
4535 (objc_clear_super_receiver): New function.
4536 (objc_expand_function_end): Do not do anything for ordinary
4538 (finish_method_def): Mark ObjC methods as un-inlinable.
4539 (gen_declaration_1): Emit widths of bitfields.
4540 (finish_objc): Call generate_objc_image_info() if needed;
4541 use check_duplicates() when checking for selector duplicates.
4542 (generate_objc_image_info): New function.
4543 * objc/objc-act.h (add_instance_method, add_class_method,
4544 get_class_ivars): Remove prototypes.
4545 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4546 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4547 objc_build_catch_stmt, objc_build_catch_epilogue,
4548 objc_build_finally_prologue, objc_build_finally_epilogue,
4549 add_method, get_class_ivars_from_name): New prototypes.
4550 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4551 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4552 TRANSLATION_UNIT_DECLs.
4553 (OBJC_TYPE_NAME): New.
4554 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4556 (IS_SUPER): Robustify.
4557 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4558 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4559 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4560 objc_exception_match_decl, objc_exception_throw_decl,
4561 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4562 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4563 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4564 objc_catch_type): New ObjC/ObjC++ roots.
4565 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4566 ObjC/ObjC++ tree node codes.
4568 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4570 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4571 code path that calls a handler.
4573 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4575 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4578 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4579 the section giving $with_cpu defaults by target.
4581 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4582 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4583 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4584 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4585 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4586 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4588 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4590 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4591 together. Protect load string instruction with TARGET_STRING.
4592 (movti_string): Collapse case 1 and 2 together.
4594 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4596 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4598 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4600 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4603 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4605 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4608 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4609 (accidentally missed in last pass).
4611 2003-09-23 Andrew Pinski <apinski@apple.com>
4614 * configure: Regenerate.
4616 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4618 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4619 missed in last pass).
4621 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4623 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4626 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4628 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4630 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4631 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4632 powerpcle-*-eabi*): Disable fixproto.
4634 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4635 specific FreeBSD clauses.
4636 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4637 specific NetBSD clauses.
4638 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4639 to specific OpenBSD clauses.
4641 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4643 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4644 without adding a frame note.
4645 * pa.md (allocate_stack): Save pic register in new frame marker when
4646 generating pic code.
4648 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4650 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4651 cgraph_expand_functions.
4653 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4655 * Makefile.in (gnucompare*): Merge into ...
4656 (slowcompare*): ... here.
4657 (fastcompare*): New targets.
4658 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4659 other "fast" cmp programs.
4660 * configure: Regenerate.
4662 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4664 * targhooks.c: Include output.h.
4665 * Makefile.in (targhooks.o): Add output.h to dependency list.
4667 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4669 * config.host: Removed superfluous newline.
4671 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4673 * config.gcc: Use ${target}, not $machine.
4674 * configure.in: Don't set $machine.
4675 * configure: Regenerate.
4677 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4679 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4681 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4682 pass zero-size arrays by reference.
4683 (rs6000_va_arg): Likewise.
4685 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4687 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4688 configuration, rather than the generic one.
4690 2003-09-23 Richard Henderson <rth@redhat.com>
4692 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4693 rather than to error_mark_node.
4695 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4697 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4699 * configure: Regenerate.
4700 * config.in: Likewise.
4701 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4702 HAVE_GAS_SHF_MERGE value.
4703 * varasm.c (mergeable_string_section): Likewise.
4704 (mergeable_constant_section): Likewise.
4706 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4708 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4711 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4713 * target.h (struct gcc_target): New member external_libcall.
4714 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4715 (TARGET_ASM_OUT): Use it.
4716 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4717 * targhooks.c: Convert to ISO C 90.
4718 (default_external_libcall): New function.
4719 * targhooks.h (default_external_libcall): Declare.
4720 * varasm.c (assemble_external_libcall): Use
4721 targetm.asm_out.external_libcall instead of
4722 ASM_OUTPUT_EXTERNAL_LIBCALL.
4723 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4724 (mips_output_external_libcall): Declare.
4725 * config/mips/mips.c (mips_output_external_libcall): Change
4727 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4728 Only operate for O32 ABI.
4729 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4730 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4731 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4732 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4734 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4736 * config.gcc: Do per-target disabling of fixproto here in clauses,
4737 not in t- fragments.
4738 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4739 * configure: Regenerate.
4740 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4741 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4742 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4743 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4744 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4745 t-interix, t-linux-aout: Delete files consisting only of
4746 setting of STMP_FIXPROTO.
4748 * config.host: Allow unknown hosts (not targets). Allow
4749 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4750 empty clauses. Remove useless obsolete-configuration clause.
4751 Prune unsupported configuration list. Collapse identical
4752 clauses for closely related systems. Rewrite comment for
4753 unsupported hosts list. Reorganize a little.
4755 2003-09-22 Richard Henderson <rth@redhat.com>
4757 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4760 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4761 Hartmut Penner <hpenner@de.ibm.com>
4762 Segher Boessenkool <boessen@de.ibm.com>
4764 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4765 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4766 (rs6000_split_altivec_in_gprs): Rename to ...
4767 (rs6000_split_multireg_move): Add support for update addressing.
4768 * config/rs6000/rs6000-protos.h: Same.
4769 * config/rs6000/altivec.md: Same.
4770 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4772 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4773 (movti_power): Use new splitter for multiple GPRs.
4774 (movti_string): Same.
4775 (movti_ppc64): Same.
4777 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4779 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4780 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4782 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4784 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4785 (andsi3): Set attr cc to set_zn when using shifts or adds.
4787 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4789 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4791 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4793 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4794 Resurrect -mrtd option.
4796 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4799 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4800 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4802 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4805 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4806 after potential deletion of trapping insn. Avoids later ICE
4807 from call to fixup_abnormal_edges.
4808 (convert_regs_2): Stack the current block successors before
4809 processing this block, that is, before the potential deletion of
4810 dead edges by convert_regs_1, because these edges have been used
4811 to initialize the predecessors count.
4813 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4815 * real.c: Fix several nits in the head comment.
4817 2003-09-21 Richard Henderson <rth@redhat.com>
4819 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4820 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4821 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4822 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4823 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4825 2003-09-21 Richard Henderson <rth@redhat.com>
4827 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4828 (TREE_FILENAME, TREE_LINENO): Likewise.
4829 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4830 (TREE_LOCUS_SET_P): New.
4831 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4832 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4833 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4834 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4835 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4837 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4839 * config/vax/vax-protos.h: Convert to ISO C90.
4840 * config/vax/vax.c: Convert to ISO C90.
4842 2003-09-21 Graham Stott <grahams@btinternet.com>
4845 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4847 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4850 * reorg.c (stop_search_p): Return 1 for insns that can
4853 2003-09-20 Richard Henderson <rth@redhat.com>
4855 * c-format.c (gcc_diag_char_table): Add %J.
4856 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4857 (check_format_types): Fix wanted_type name lookup.
4858 (init_dynamic_diag_info): Setup %J.
4859 * diagnostic.c (text_specifies_location): Implement %J.
4860 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4861 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4862 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4863 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4864 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4866 * tree-inline.c: Include intl.h
4867 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4868 * Makefile.in (tree-inline.o): Update.
4870 2003-09-20 Roger Sayle <roger@eyesopen.com>
4872 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4873 transformation of a>=0 into (unsigned)a<0x80000000.
4875 2003-09-20 Andrew Pinski <apinski@apple.com>
4877 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4879 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4881 * Makefile.in: Don't set (unused) DLLTOOL.
4883 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4884 Remove obsolete references to ENQUIRE.
4886 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4888 * configure.in: Remove --with-elf, which doesn't work.
4889 * configure: Regenerate.
4890 * config.gcc: Remove references to $elf, which does nothing.
4892 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4893 * config.build (i386-vsta): Remove reference to it.
4894 * config.host (i386-vsta): Remove reference to it.
4896 2003-09-19 Phil Edwards <phil@codesourcery.com>
4898 * doc/install.texi: Document the multiple testsuite options.
4900 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4902 * doc/install.texi (Specific): Add the specific versions of GCC
4903 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4904 version 3 and older was discontinued.
4906 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4908 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4911 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4913 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4914 for -m68030, -m68020-60 and -m68020-40.
4915 * config/m68k/m68k.h (TARGET_68030): New target flag.
4916 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4917 TARGET_REGPARM): Remove.
4918 * config/m68k/m68k.h: Regroup and renumber target flags.
4919 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4920 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4921 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4922 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4923 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4925 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4927 * config/m68k/t-rtems (m68k-*-rtems*): New.
4928 * config.gcc: Use config/m68k/t-rtems.
4930 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4932 * config/mips/t-rtems: New.
4933 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4935 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4937 * cgraph.c: Fix typo in debugging output.
4939 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4940 Eric Botcazou <ebotcazou@libertysurf.fr>
4943 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4945 2003-09-18 Mike Stump <mrs@apple.com>
4947 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4948 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4949 cb_ident, cb_def_pragma): Use fileline typedef.
4950 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4952 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4954 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4955 total parm size if a parm has incomplete type.
4956 (gen_fastcall_suffix): Likewise.
4958 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4960 * except.c (output_function_exception_table): Adjust last change
4961 to handle TYPE of INTEGER_CST.
4963 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4966 * builtins.c (expand_builtin_apply): Use convert_memory_address
4967 before returning the value.
4969 * alias.c (find_base_value): Simplify use of
4970 convert_memory_address.
4971 (find_base_term): Likewise.
4972 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4973 (expand_builtin_longjmp): Likewise.
4974 (expand_builtin_prefetch): Likewise.
4975 (get_memory_rtx): Likewise.
4976 (expand_builtin_return): Likewise.
4977 (expand_builtin_memcpy): Likewise.
4978 (expand_builtin_strncpy): Likewise.
4979 (expand_builtin_memset): Likewise.
4980 (expand_builtin_va_arg): Likewise.
4981 (expand_builtin_va_copy): Likewise.
4982 (expand_builtin_alloca): Likewise.
4983 * calls.c (expand_call): Likewise.
4984 * except.c (expand_builtin_extract_return_addr): Likewise.
4985 (expand_builtin_eh_return): Likewise.
4986 * explow.c (convert_memory_address): Define even when
4987 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4988 is already in the right mode.
4989 * explow.c (memory_address): Simplify use of convert_memory_address.
4990 (probe_stack_range): Likewise.
4991 * expmed.c (make_tree): Likewise.
4992 * expr.c (emit_block_move_in_libcall): Likewise.
4993 (expand_assignment): Likewise.
4994 (expand_expr): Likewise.
4995 * function.c (assign_parms): Likewise.
4996 (expand_function_end): Likewise.
4997 * integrate.c (copy_rtx_and_substitute): Likewise.
4998 * stmt.c (expand_computed_goto): Likewise.
5000 2003-09-18 Roger Sayle <roger@eyesopen.com>
5002 * simplify-rtx.c (simplify_unary_operation): Only transform
5003 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
5004 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
5006 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5009 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
5011 2003-09-18 Roger Sayle <roger@eyesopen.com>
5013 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
5014 PARITY_EXPR): Delete unused tree codes.
5015 * c-common.c (c_common_truthvalue_conversion): Delete references
5016 to FFS_EXPR and POPCOUNT_EXPR.
5017 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
5018 (pp_c_expression): Likewise.
5019 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
5020 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
5021 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
5022 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
5023 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
5024 and long long variants.
5026 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5028 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
5029 * c-pretty-print.c: Fix formatting.
5030 (pp_c_integer_constant): Append type annotation to literals. Tidy.
5031 (pp_c_type_specifier): Tidy.
5032 (pp_c_compound_literal): New function.
5033 (pp_c_initializer): Simplify..
5034 (pp_c_initializer_list): Likewise.
5035 (pp_c_brace_enclosed_initializer_list): New function.
5036 (pp_c_postfix_expression): Simplify.
5038 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
5040 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
5041 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
5043 2003-09-17 Richard Henderson <rth@redhat.com>
5045 * tree-optimize.c (tree_rest_of_compilation): Save and restore
5048 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5050 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
5052 2003-09-17 Richard Henderson <rth@redhat.com>
5054 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
5056 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5058 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
5059 * configure: Regenerate.
5061 2003-09-17 Mark Mitchell <mark@codesourcery.com>
5064 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
5065 * langhooks-def.h (lhd_return_null_tree_v): New function.
5066 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
5067 (LANG_HOOKS_DECLS): Add it to the intializer.
5068 * langhooks.c (lhd_return_null_tree_v): New function.
5069 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
5071 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5073 * configure.in: Quote gcc_config_arguments for configargs.h.
5074 * configure: Regenerated.
5075 * gccbug.in: Don't shell-expand gcc_config_arguments.
5077 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
5080 * c-pretty-print.c (pp_c_floating_constant): Append
5081 type-annotation to floating constants.
5083 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5085 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
5087 Use it for _MIPS_SIM.
5088 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
5090 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
5092 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
5094 Fixes PR target/10190.
5096 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
5098 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
5099 to shared libraries.
5101 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5103 PR optimization/11646
5104 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
5105 EDGE_ABNORMAL flag for EH edges.
5106 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
5107 if dead edges were purged.
5109 2003-09-16 Bernardo Innocenti <bernie@develer.com>
5111 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
5112 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
5113 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
5114 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
5116 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
5118 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
5119 returned by tablejump_p.
5121 2003-09-16 Joel Brobecker <brobecker@gnat.com>
5123 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
5125 2003-09-16 Roger Sayle <roger@eyesopen.com>
5128 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
5129 argument to be VOIDmode, taking the mode of the comparison from
5130 the operands. Only call simplify_relational_operation if we
5131 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
5132 if comparison has a floating point result. Ensure that the
5133 result is always of the specified mode.
5134 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
5135 (simplify_unary_operation): Ensure the correct mode and cmp_mode
5136 are always passed to simplify_gen_relational. Simplify NOT of
5137 comparison operator in any mode, not just BImode.
5138 (simplify_ternary_operation): Correct tests on the return value
5139 of simplify_relational_operation to use const_true_rtx, not
5140 const1_rtx. Abort if it ever returns a non-constant result.
5142 * cfgloopanal.c (count_strange_loop_iterations): Use the function
5143 simplify_relational_operation, not simplify_gen_relational, if
5144 we're only interested in constant comparisons and will ignore
5145 non-constant results.
5147 2003-09-16 Roger Sayle <roger@eyesopen.com>
5149 * fold-const.c (tree_swap_operands_p): New function to determine
5150 the prefered ordering of operands.
5151 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
5152 operands to commutative, comparison or ternary operators. Replace
5153 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
5154 transformation of A ? B : C into !A ? C : B.
5156 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5158 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5159 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5160 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5161 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5162 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5163 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5164 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5165 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5167 2003-09-16 Jason Merrill <jason@redhat.com>
5168 Jakub Jelinek <jakub@redhat.com>
5170 * c-common.c (handle_warn_unused_result_attribute): New function.
5171 (c_common_attribute_table): Add warn_unused_result.
5172 (c_expand_expr): Issue warning when result of inlined function
5173 with warn_unused_result attribute is ignored.
5174 * calls.c (expand_call): Issue warning when result of function
5175 with warn_unused_result attribute is ignored.
5176 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5177 * expr.c (expr_wfl_stack): Define.
5178 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5179 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5180 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5181 bit if inlined function has warn_unused_result attribute.
5182 * input.h (expr_wfl_stack): Declare.
5183 * doc/extend.texi: Document warn_unused_result attribute.
5185 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5187 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5189 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5191 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5193 (call_insn_operand): For PIC, don't allow a direct call to a
5194 function in a different section than the current one.
5196 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5198 * doc/invoke.texi (Warning Options): Add missing hyphen before
5199 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5200 Move "-Wold-style-definition" to the C-only section.
5201 Fix the ordering of the warning options.
5203 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5204 Jeff Law <law@redhat.com>
5206 * gcse.c (remove_reachable_equiv_notes): New.
5207 replace_store_insn): Call it. Update antic list.
5208 (store_killed_in_insn): Take REG_EQUAL notes into account.
5209 (build_store_vectors, delete_store): Add parameter to
5210 replace_store_insn call.
5212 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5214 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5217 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5219 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5220 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5221 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5223 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5225 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5226 * config/sparc/sparc.c (function_arg_padding): Likewise.
5228 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5230 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5231 of choose_ready for non-dfa insn scheduling.
5233 2003-09-15 Andreas Jaeger <aj@suse.de>
5234 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5236 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5237 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5238 * c-parse.in: Warn about old-style parameter definition.
5239 * c-common.c: Define warn_old_style_defintion.
5240 * c-common.h: Declare it.
5241 * c.opt: Add Wold-style-defintion.
5243 2003-09-15 Andreas Jaeger <aj@suse.de>
5245 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5246 * config/rs6000/rs6000.c: Likewise.
5248 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5250 PR optimization/10914
5251 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5252 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5253 and canonicalize_condition calls.
5254 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5255 delete_null_pointer_checks): Ditto.
5256 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5257 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5258 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5259 (canonicalize_condition, get_condition): Allow to return comparisons
5260 of cc mode registers.
5261 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5262 cc mode registers comparison in condition.
5264 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5266 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5267 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5269 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5271 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5273 * combine.c (simplify_comparison): Convert
5274 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5275 (eq (and (lshiftrt X Y) 1) 0).
5277 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5279 * alias.c: Follow spelling conventions.
5280 * cpphash.h: Likewise.
5281 * fold-const.c: Likewise.
5283 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5285 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5286 * c-lex.c (cb_line_change): Skip line changing whenever
5289 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5291 * ra.c: Convert to ISO C90 prototypes.
5292 * ra-build.c: Likewise.
5293 * ra-colorize.c: Likewise.
5294 * ra-debug.c: Likewise.
5295 * ra-rewrite.c: Likewise.
5297 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5299 * Makefile.in (%.dvi): Remove excess $(docdir).
5301 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5303 * function.c (STACK_BYTES): Move definition to head of file.
5304 (assign_parms): Don't pass current_function_pretend_args_size
5305 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5306 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5307 excess before laying out the argument.
5309 2003-09-14 Andreas Jaeger <aj@suse.de>
5311 * objc/objc-act.c: Convert to ISO C90 prototypes.
5312 * objc/objc-act.h: Likewise.
5314 2003-09-14 Olaf Hering <olh@suse.de>
5316 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5318 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5321 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5322 as they already are done in config/m68k/m68k.h.
5323 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5325 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5326 (machopic_output_stub): Only generate pic base symbols when using pic
5327 and generate them in the form L00000000$spb.
5329 2003-09-13 Richard Henderson <rth@redhat.com>
5331 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5332 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5335 2003-09-12 Dale Johannesen <dalej@apple.com>
5337 * config/rs6000/rs6000.c: Fix typos in previous.
5339 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5341 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5342 when allocating pp->buffer.
5344 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5346 * config/darwin.c (machopic_select_rtx_section): Use
5347 const_data_section for things that might require relocation.
5349 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5352 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5354 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5356 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5357 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5358 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5359 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5360 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5361 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5362 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5363 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5364 and redefine corresponding TARGET_* macros with constants from the
5365 xtensa-config.h header.
5366 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5367 for the options listed above.
5369 2003-09-12 Dale Johannesen <dalej@apple.com>
5371 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5372 * config/rs6000/rs6000-c.c: Ditto.
5373 * config/rs6000/rs6000.c: Ditto.
5374 * config/rs6000/ sysv4.h: Ditto.
5376 2003-09-12 Chris Lattner <sabre@nondot.org>
5378 * loop.c: Move comments describing BIV's and GIV's to top of file
5380 2003-09-12 Roger Sayle <roger@eyesopen.com>
5382 PR optimization/8967
5383 * alias.c (write_dependence_p): Modify to take an additional constp
5384 argument that controls whether the UNCHANGING_RTX_P flags are used.
5385 (anti_dependence, output_dependence): Adjust write_dependence_p
5386 callers to pass this additional argument, to return the same result.
5387 (unchanging_anti_dependence): New variant of anti_dependence that
5388 ignores the UNCHANGING_RTX_P property on memory references.
5389 * rtl.h (unchaning_anti_dependence): Prototype here.
5390 * flow.c (init_propagate_block): Place fake constant mem writes on
5391 the mem_set_list so that dead writes to const variables are deleted.
5392 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5393 (mark_used_regs): Likewise.
5395 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5397 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5398 (mcore_secondary_reload_class): Declare.
5399 (mcore_output_inline_const_forced): Remove.
5400 * config/mcore/mcore.md (movsi): Remove the code that forced
5401 non-inlineable constants into a register if the target was r15
5402 or the stack pointer. Remove constant restrictions from the main
5403 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5404 of an r <- P alternative. Remove fallback define_insn for reload.
5405 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5406 define_insn. Use mcore_output_move in the remaining define_insn.
5407 Adjust condition and constraints in the way as for movsi.
5408 (movdi): Always split unacceptable constants into two. Use
5409 simplify_gen_subreg instead of operand_subword{,_force}.
5410 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5411 (mcore_output_move): Support HImode and QImode moves as well.
5412 (mcore_m15_operand_p): New function.
5413 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5414 (mcore_secondary_reload_class): New function.
5415 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5416 terms of mcore_secondary_reload_class.
5418 2003-09-11 Mike Stump <mrs@apple.com>
5420 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5422 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5424 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5425 MODE exactly, then only convert logN(N) -> 1.0 if
5426 flag_unsafe_math_optimizations is set.
5428 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5429 init_builtin_dconsts): Delete.
5430 * emit-rtl.c (dconstpi, dconste): Define.
5431 (init_emit_once): Initialize dconstpi & dconste.
5432 * real.h (dconstpi, dconste): Declare.
5434 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5437 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5438 for ultimate origin even if block is abstract.
5440 2003-09-11 Roger Sayle <roger@eyesopen.com>
5442 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5443 optimizations from here...
5444 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5445 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5447 2003-09-11 Richard Henderson <rth@redhat.com>
5449 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5450 Tweek tests for function already generated.
5451 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5452 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5453 * c-decl.c (finish_function): Likewise.
5455 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5457 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5459 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5461 * real.c: Update URL to VAX floating point docs.
5462 (decode_vax_d): Extract 8 exponent bits instead of 7.
5464 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5466 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5469 2003-09-11 Jan Hubicka <jh@suse.cz>
5471 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5472 on why function is not inlinable; do not check
5474 (inline_forbidden_p): Move to...
5475 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5476 deal with alloca, longjmp.
5477 (inline_forbidden_p): New static function.
5478 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5479 find_builtin_longjmp_call): Kill.
5481 2003-09-10 Richard Henderson <rth@redhat.com>
5483 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5484 * cgraphunit.c: Update to match.
5485 (record_call_1): Rearrange. Call lang hook for language nodes.
5486 (cgraph_analyze_function): Don't call lower_function.
5487 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5488 lower_function with analyze_expr.
5489 * langhooks-def.h: Update to match.
5490 * langhooks.c (lhd_callgraph_analyze_expr): New.
5492 2003-09-10 Martin Husemann <martin@duskware.de>
5495 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5496 constants greater than 63.
5497 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5498 against constants greater than 31.
5499 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5500 constants greater than 63.
5502 2003-09-09 Richard Henderson <rth@redhat.com>
5504 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5505 * cgraph.h (cgraph_finalize_function): Update.
5506 * c-decl.c (finish_function): Update.
5508 2003-09-09 Devang Patel <dpatel@apple.com>
5510 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5511 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5513 2003-09-09 Eric Christopher <echristo@redhat.com>
5515 * configure.in: Change usage of 'head' to 'sed 1q'.
5516 * configure: Regenerate.
5518 2003-09-09 Richard Henderson <rth@redhat.com>
5520 * except.c: Include cgraph.h.
5521 (output_function_exception_table): Invoke
5522 cgraph_varpool_mark_needed_node.
5523 * Makefile.in (except.o): Update.
5525 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5527 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5528 and use it throughout.
5530 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5532 * builtins.c (real_dconstp, fold_builtin_logarithm,
5533 fold_builtin_exponent): New, split out from fold_builtin. Also
5534 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5535 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5536 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5537 of hardcoded array size.
5538 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5539 (tree_expr_nonnegative_p): Likewise.
5540 * real.h (dconst3, dconst10, dconstthird): New.
5542 2003-09-09 Jan Hubicka <jh@suse.cz>
5544 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5546 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5549 2003-09-09 Roger Sayle <roger@eyesopen.com>
5551 * builtins.c (fold_builtin_cabs): Protect the complex argument
5552 against multiple evaluation when optimizing cabs* into sqrt*.
5554 2003-09-09 Jan Hubicka <jh@suse.cz>
5556 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5558 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5560 * Makefile.in: Revert yesterday's change.
5562 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5563 Peter Barada <peter@baradas.org>
5565 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5566 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5567 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5568 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5569 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5570 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5571 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5572 (m68k_compute_frame_layout): New function.
5573 (m68k_initial_elimination_offset): New function.
5574 (m68k_output_function_prologue): ColdFire-specific movem handling.
5575 (m68k_output_function_epilogue): Likewise.
5576 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5577 (ARG_POINTER_REGNUM): Add new definition.
5578 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5579 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5580 (CAN_ELIMINATE): Likewise.
5581 (INITIAL_ELIMINATION_OFFSET): Likewise.
5583 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5585 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5586 by removing redundant variable cfa_store_offset.
5588 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5590 * langhooks-def.h (lhd_register_builtin_type): New function.
5591 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5592 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5593 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5594 * langhooks.c (lhd_register_builtin_type): New function.
5595 * c-common.h (c_register_builtin_type): Declare.
5596 * c-common.c (c_register_builtin_type): New function.
5597 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5598 c_register_builtin_type.
5599 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5600 __float80, and __float128 macros.
5601 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5602 __float80, and __float128 types.
5604 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5607 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5608 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5609 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5610 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5611 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5612 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5613 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5614 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5615 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5616 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5617 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5618 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5619 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5620 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5621 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5622 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5623 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5625 * doc/extend.texi: Document new builtins.
5627 2003-09-09 Jan Hubicka <jh@suse.cz>
5629 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5631 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5632 functions, check for COMDAT.
5633 (cgraph_assemble_pending_functions): Break out from...
5634 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5636 (record_call_1): Record function references only in non-unit-at-a-time
5638 (cgraph_analyze_function): Reset current_function_decl.
5639 (cgraph_finalize_compilation_unit): Assemble pending functions.
5641 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5643 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5644 (libgov.a): Likewise.
5645 (libgcc_eh.a): Likewise.
5647 2003-09-08 Roger Sayle <roger@eyesopen.com>
5649 * fold-const.c (operand_equal_p): Clarify documentation.
5651 2003-09-08 Richard Henderson <rth@redhat.com>
5653 * c-decl.c (c_expand_body_1): Push and pop function context here.
5654 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5655 nested argument instead of computing nesting ourselves.
5657 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5659 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5660 regstack if optimizing but not scheduling after reload.
5662 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5664 * config/sparc/sparc.c (struct machine_function): New type.
5665 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5666 (sparc_override_options): Initialize init_machine_status.
5667 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5668 tie_symbolic_operand, tle_symbolic_operand): New functions.
5669 (symbolic_operand): Disallow tls_symbolic_operand.
5670 (symbolic_memory_operand): Likewise.
5671 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5672 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5674 (sparc_tls_symbol): New variable.
5675 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5676 legitimize_address): New functions.
5677 (print_operand): Handle %&.
5678 (sparc_init_machine_status, get_some_local_dynamic_name,
5679 get_some_local_dynamic_name_1): New functions.
5680 (sparc_output_dwarf_dtprel): New function.
5681 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5683 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5684 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5685 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5686 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5687 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5688 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5689 (ASM_OUTPUT_DWARF_DTPREL): Define.
5690 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5691 tie_symbolic_operand, tle_symbolic_operand.
5692 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5693 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5694 (tls_call_delay): New attribute.
5695 (in_call_delay): Use it.
5696 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5697 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5698 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5699 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5700 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5701 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5702 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5703 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5704 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5705 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5706 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5707 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5708 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5709 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5711 * config/sparc/sparc-protos.h (legitimate_constant_p,
5712 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5713 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5714 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5715 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5716 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5717 * configure.in (sparc*-*-*): Add TLS check.
5718 * configure: Rebuilt.
5720 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5723 * config/i386/i386.c (memory_address_length): Fix computation when
5724 the base is esp or ebp.
5726 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5729 * varasm.c (initializer_constant_valid_p): Correct logic for
5732 2003-09-07 Roger Sayle <roger@eyesopen.com>
5734 * expr.c (expand_operands): New function to expand an operand pair.
5735 (expand_expr): Call expand_operands whenever we need to expand both
5736 operands of a binary operator.
5737 (do_store_flag): Likewise for operands of comparison operations.
5739 2003-09-07 Roger Sayle <roger@eyesopen.com>
5741 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5742 (-A)*B if we care about sign-dependent rounding.
5744 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5746 * c-pretty-print.h (pp_c_left_brace): Declare.
5747 (pp_c_right_brace): Likewise.
5748 * c-pretty-print.c (pp_c_left_brace): Now a function
5749 (pp_c_right_brace): Likewise.
5751 2003-09-07 Jan Hubicka <jh@suse.cz>
5753 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5755 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5757 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5759 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5761 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5762 * Makefile.in (langhooks.o): Depend on diagnostic.h
5764 2003-09-06 James E Wilson <wilson@tuliptree.org>
5766 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5769 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5771 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5772 and use it throughout.
5774 2003-09-07 Jan Hubicka <jh@suse.cz>
5776 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5778 * toplev.c (rest_of_decl_compilation): Do not finalize external
5781 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5783 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5785 2003-09-06 Jan Hubicka <jh@suse.cz>
5788 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5791 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5793 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5795 * diagnostic.c (announce_function): Move to toplev.c.
5797 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5799 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5802 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5804 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5805 when gc checking is enabled.
5807 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5810 * c-decl.c (c_expand_body_1): Move return warning from here...
5811 (finish_function): ...to here.
5813 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5815 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5816 a subset of the input class.
5818 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5820 * config/i860/i860.c: Follow spelling conventions.
5821 * config/i860/i860.h: Likewise.
5822 * config/sh/sh.h: Likewise.
5824 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5826 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5827 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5828 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5830 2003-09-05 Roger Sayle <roger@eyesopen.com>
5831 Richard Henderson <rth@redhat.com>
5833 PR optimization/1823
5834 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5835 multiplication to implement division by constant integer.
5837 2003-09-05 Jan Hubicka <jh@suse.cz>
5839 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5840 * params.def (max-inline-insns-single): Set to 500
5841 (max-inline-insns-auto): Set to 150
5842 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5844 2003-09-04 Richard Henderson <rth@redhat.com>
5846 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5847 (cgraph_mark_needed_node): Remove needed argument.
5848 * cgraph.h: Update to match.
5849 * cgraphunit.c (decide_is_function_needed): Split out from ...
5850 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5851 if we generated the function.
5852 (record_call_1): Update for cgraph_mark_reachable_node.
5853 * varasm.c (mark_referenced): Likewise.
5854 * objc/objc-act.c (mark_referenced_methods): Likewise.
5856 2003-09-04 DJ Delorie <dj@redhat.com>
5858 * targhooks.c: Add comment explaining the migration process.
5860 2003-09-04 Eric Christopher <echristo@redhat.com>
5862 * config/frv/t-frv: Fix path for frv-abi.h.
5863 * config/frv/frv-asm.h: Fix string concatenation.
5865 2003-09-04 DJ Delorie <dj@redhat.com>
5867 * builtins.c (apply_args_size): Guard against a NULL cfun.
5868 (expand_builtin_apply_args_1): Likewise.
5869 (expand_builtin_apply): Likewise.
5870 Fixes PR bootstrap/12172.
5872 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5874 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5875 assembler supports Sun syntax for cmov.
5876 * configure: Regenerate.
5877 * config.in: Likewise.
5878 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5879 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5880 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5881 Fixes PR target/12101.
5883 2003-09-04 Matt Austern <austern@apple.com>
5885 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5886 with verbosity 0, instead of DECL_NAME, for human-readable string.
5888 2003-09-04 Eric Christopher <echristo@redhat.com>
5890 * targhooks.c (default_return_in_memory): Allow
5893 2003-09-04 Eric Christopher <echristo@redhat.com>
5895 * targhooks.c (default_return_in_memory): Fix typo
5898 2003-09-04 Eric Christopher <echristo@redhat.com>
5900 * targhooks.c (default_return_in_memory): Fix default
5903 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5905 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5907 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5908 enable coff-only code in m68k.c.
5910 2003-09-04 Nick Clifton <nickc@redhat.com>
5912 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5914 * config/v850/v850.h: Accept v850e1 as a default CPU.
5915 Accept -mv850e1 as a command line option.
5916 * doc/invoke.texi: Document new -mv850e1 command line switch.
5917 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5920 2003-09-04 Nick Clifton <nickc@redhat.com>
5922 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5923 * config/v850/t-v850: Only produce one extra multilib - for
5925 * config/v850/t-v850e: New file: Only produce one extra
5926 multilib - for the v850.
5928 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5930 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5931 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5932 * unwind.h (_Unwind_GetBSP): New prototype.
5933 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5934 * mkmap-symver.awk: For symbol versions with no exported symbols,
5935 don't put anything into version script, just change all symbol
5936 versions which inherit from it to inherit from its ancestor.
5938 2003-09-04 Eric Christopher <echristo@redhat.com>
5940 * config/mips/mips.c (mips_expand_prologue): Convert to
5941 calls.struct_value_rtx hook.
5942 (reg_or_const_float_1_operand): New.
5943 * config/mips/mips.h: Update Comments.
5944 (mips_arg): Add reg_or_const_float_1_operand.
5945 * config/mips/mips.md (divdf3); Convert to expander.
5947 (*divdf3): New pattern.
5950 2003-09-04 Jan Hubicka <jh@suse.cz>
5952 * toplev.c (wrapup_global_declarations): Fix final pass in
5955 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5957 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5960 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5962 * gcc.c (process_command): Fix typo.
5964 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5967 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5968 (PTRDIFF_TYPE): Likewise.
5969 (WCHAR_TYPE_SIZE): Likewise.
5971 2003-09-03 DJ Delorie <dj@redhat.com>
5973 * targhooks.c: New file.
5974 * targhooks.h: New file.
5975 * Makefile.in: Add targhooks.o support.
5976 (function.o): Depend on$(TARGET_H).
5978 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5979 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5980 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5981 (expand_builtin_saveregs): Convert to
5982 calls.expand_builtin_saveregs hook.
5983 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5984 here, instead of ...
5985 (get_parm_info) ... here.
5986 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5988 (finish_function): Handle calls.promote_prototypes hook here too.
5989 * c-typeck.c (convert_arguments): Convert to
5990 calls.promote_prototypes hook.
5991 (c_convert_parm_for_inlining): Likewise.
5992 * calls.c (initialize_argument_information): Convert to
5993 calls.promote_function_args hook.
5994 (expand_call): Convert to calls.struct_value_rtx,
5995 calls.strict_argument_naming,
5996 calls.pretend_outgoing_varargs_named, and
5997 calls.promote_function_return hooks. Pass fndecl to
5998 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5999 hooks, so they can use that.
6000 (emit_library_call_value_1): Likewise.
6001 * combine.c (setup_incoming_promotions): Convert to
6002 calls.promote_function_args hook.
6003 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
6004 * expr.c (expand_assignment): Pass call to aggregate_value_p.
6005 (expand_expr): Likewise.
6006 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
6007 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6008 RETURN_IN_MEMORY macro defaults.
6009 * final.c (profile_function): Convert to calls.struct_value_rtx
6011 * function.c (aggregate_value_p): Accept function type tree as
6012 second parameter; try to deduce fntype from it. Convert to
6013 calls.return_in_memory hook.
6014 (assign_parms): Convert to calls.setup_incoming_varargs,
6015 calls.strict_argument_naming, calls.promote_function_args,
6016 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
6018 (expand_function_start): Likewise. Convert to
6019 calls.struct_value_rtx hook.
6020 (expand_function_end): Convert to calls.promote_function_return hook.
6021 (allocate_struct_function): Pass fndecl to aggregate_value_p.
6022 * hard-reg-set.h: Update comments to new hook names.
6023 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
6024 * reg-stack.c (stack_result): Likewise.
6025 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
6026 * stmt.c (expand_value_return): Convert to
6027 calls.promote_function_return hook.
6028 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
6029 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
6030 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
6031 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
6032 TARGET_STRICT_ARGUMENT_NAMING,
6033 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
6034 * target.h: Likewise.
6035 * tree.h (aggregate_value_p): Also takes a tree to deduce function
6036 attributes from (for target hooks).
6037 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
6038 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
6039 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
6040 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
6041 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
6044 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
6045 to aggregate_value_p.
6046 * config/arm/arm.c (arm_init_cumulative_args,
6047 arm_output_mi_thunk): Likewise.
6048 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
6050 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
6051 mips_can_use_return_insn): Likewise.
6052 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6053 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
6054 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
6056 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
6057 function to aggregate_value_p.
6058 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
6061 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
6062 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
6063 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
6064 (sh_handle_renesas_attribute, sh_promote_prototypes,
6065 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
6066 sh_setup_incoming_varargs, sh_strict_argument_naming,
6067 sh_pretend_outgoing_varargs_named): New decls.
6068 (targetm): Add new hooks.
6069 (calc_live_regs): Save MACL and MACH if the function has the
6071 (sh_expand_prologue): Support renesas attribute.
6072 (sh_builtin_saveregs): Make static.
6073 (sh_build_va_list): Support renesas attribute.
6074 (sh_va_start): Likewise.
6075 (sh_va_arg): Likewise.
6076 (sh_promote_prototypes): New.
6077 (sh_function_arg): New, moved from sh.h. Support renesas
6079 (sh_function_arg_advance): Likewise.
6080 (sh_return_in_memory): Likewise.
6081 (sh_strict_argument_naming): Likewise.
6082 (sh_pretend_outgoing_varargs_named): Likewise.
6083 (sh_struct_value_rtx): New.
6084 (sh_attribute): Add renesas attribute.
6085 (sh_handle_renesas_attribute): New.
6086 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
6087 (sh_ms_bitfield_layout_p): Support renesas attribute also.
6088 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
6089 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
6091 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
6093 (sh_args): Add renesas_abi flag.
6094 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
6095 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
6096 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
6097 stack for the renesas abi.
6098 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
6099 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
6100 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
6101 call cookie to indicate renesas calls.
6103 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
6105 * gcse.c (replace_one_set): New function.
6106 (pre_insert_copy_insn): Change the order of copying
6107 to make copy propagation discover additional PRE opportunities.
6109 2003-09-03 Roger Sayle <roger@eyesopen.com>
6111 PR optimization/11700.
6112 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
6113 of a hard register is representable before trying to simplify it
6114 using subreg_hard_regno.
6116 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6118 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
6119 * configure: Regenerate.
6121 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6123 * intl.h (N_): Remove parentheses.
6125 2003-09-03 Bernardo Innocenti <bernie@develer.com>
6127 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
6128 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
6129 definition and code blocks compiled when not defined.
6130 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
6131 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
6132 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
6133 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
6135 2003-09-03 Jeff Sturm <jsturm@one-point.com>
6137 * cgraphunit.c (visited_nodes): New static variable.
6138 (record_call_1): Use walk_tree with visited_nodes.
6139 (cgraph_create_edges): Use walk_tree with visited_nodes.
6140 Setup/teardown visited_nodes hashtable.
6142 2003-09-03 Roger Sayle <roger@eyesopen.com>
6144 * toplev.c (flag_rounding_math): New global variable.
6145 (f_options): Add to the list of language independent options.
6146 * flags.h (flag_rounding_math): Prototype here.
6147 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
6148 * common.opt (frounding-math): New common command line option.
6149 * opts.c (common_handle_option): Handle OPT_frounding_math.
6150 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
6152 * doc/invoke.texi: Document this new command line option.
6154 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6156 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6158 2003-09-03 Jan Hubicka <jh@suse.cz>
6160 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6161 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6162 * c-objc-common.c: Kill include of gt-c-objc-common.h
6163 (expand_deferred_fns, deffer_fn): Kill function.
6164 (deferred_fns): Kill variable.
6165 (finish_cdtor): Update finish_function call.
6166 (c_objc_common_finish_file): Always call cgraph code.
6167 * c-parse.c: Regenerate.
6168 * c-parse.y: Regenerate.
6169 * c-tree.h (finish_function): Update prototype.
6170 * objc-acct.c (build_module_descriptor, finish_method_def):
6171 Update call of finish_function.
6172 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6174 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6175 function and assemble it if needed.
6176 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6178 (cgraph_optimize): Likewise.
6179 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6180 even when it has no inline callees.
6181 * c-parse.in: Update calls to finish_function.
6183 2003-09-03 Nick Clifton <nickc@redhat.com>
6185 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6186 Use #error to generate the message if TARGET_DEFAULT is not
6189 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6191 * config/mips/mips.h (MASK_UNUSED1): Remove.
6192 (MASK_XGOT, TARGET_XGOT): Define.
6193 (TARGET_SWITCHES): Add an entry for -mxgot.
6194 (ASM_SPEC): Map -mxgot to -xgot.
6195 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6196 whether we're using a big-GOT sequences.
6197 (mips_legitimize_const_move, mips_expand_call): Likewise.
6198 (override_options): Revert 2003-01-09 change.
6199 * doc/invoke.texi: Document -mxgot.
6201 2003-09-02 Jason Merrill <jason@redhat.com>
6203 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6204 * config/sparc/sol2.h: Not here.
6206 2003-09-02 Roger Sayle <roger@eyesopen.com>
6208 * expr.c (expand_expr): The code following both_summands performs
6209 the same task as simplify_gen_binary. Replace all gotos to
6210 both_summands with a call to simplify_gen_binary and delete the
6213 2003-09-02 Jason Merrill <jason@redhat.com>
6216 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6218 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6220 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6221 (cgraph_optimize_function): Set current_function_decl to the
6222 fndecl we're integrating from.
6224 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6226 * builtins.def: Break out _Complex math functions into their
6229 2003-09-02 Andreas Jaeger <aj@suse.de>
6231 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6233 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6235 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6236 finding the note again.
6238 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6240 * config.gcc: Remove host-specific rewrites of target_alias.
6242 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6244 * Makefile.in (genprogs): Fix typo.
6246 * Makefile.in (gencheck.o): Remove build commands.
6247 (dummy-conditions.o): Likewise.
6248 (read-rtl.o): Likewise.
6249 (gensupport.o): Likewise.
6250 (genconfig$(build_exeext)): Remove rule.
6251 (genconfig.o): Remove build commands.
6252 (genflags$(build_exeext)): Remove rule.
6253 (genflags.o): Remove build commands.
6254 (gencodes$(build_exeext)): Remove rule.
6255 (gencodes.o): Remove build commands.
6256 (genconstants.o): Remove build commands.
6257 (genemit$(build_exeext)): Remove rule.
6258 (genemit.o): Remove build commands.
6259 (genrecog$(build_exeext)): Remove rule.
6260 (genrecog.o): Remove build commands.
6261 (genextract$(build_exeext)): Remove rule.
6262 (genextract.o): Remove build commands.
6263 (genpeep$(build_exeext)): Remove rule.
6264 (genpeep.o): Remove build commands.
6265 (genattr$(build_exeext)): Remove rule.
6266 (genattr.o): Remove build commands.
6267 (genprognames): New variable.
6268 (genprogs): Likewise.
6269 (genobjs): Likewise.
6270 (genprogs): New rule.
6271 (genobjs): Likewise.
6272 (genattrtab.o): Remove build commands.
6273 (genautomata.o): Likewise.
6274 (genoutput$(build_exeext)): Remove rule.
6275 (genoutput.o): Remove build commands.
6276 (gengenrtl.o): Likewise.
6277 (genpreds.o): Likewise.
6278 (gengtype.o): Likewise.
6279 (genconditions.o): Likewise.
6280 (gen-protos.o): Likewise.
6282 (fix-header.o): Likewise.
6283 (scan-decls.o): Likewise.
6284 (check-g++): Combine with other check targets.
6285 (check-gcc): Likewise.
6286 (check-g77): Likewise.
6287 (check-objc): Likewise.
6289 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6291 * config.gcc: Remove host-specific stuff which is unused here
6292 since the introduction of config.host.
6294 * doc/fragments.texi: Mention config.host.
6295 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6296 of config.build, config.host, and config.gcc.
6298 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6300 * c-decl.c (pushdecl): Don't put variables on
6301 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6304 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6306 * config.host: New file.
6307 * config.gcc: Remove some host-specific stuff and some
6308 logic needed only for repeated invocation.
6309 * configure.in: Use config.host.
6310 * configure: Regenerate.
6312 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6314 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6315 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6316 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6317 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6318 * tree.def (BIT_ANDTC_EXPR): Kill.
6320 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6322 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6323 * configure: Regenerate.
6325 * config.gcc: Remove references to install_headers_dir, now unused
6326 since introduction of config.build.
6327 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6329 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6332 * config.build: New file.
6333 * config.gcc: Remove some build-specific stuff.
6334 * configure.in: Use config.build.
6335 * configure: Regnerate.
6337 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6338 Roger Sayle <roger@eyesopen.com>
6341 * stmt.c (expand_end_case_type): Only use jump tables for dense
6342 switch statements when optimizing for size.
6344 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6346 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6347 the != 0 case, which ensures pending stack adjustments are flushed.
6349 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6351 * configure.frag: Delete file.
6352 * configure.in: Rename the substitution variables
6353 dep_host_xmake_file and dep_tmake_file to xmake_file and
6354 tmake_file respectively. Do not expand $srcdir in the
6355 value of these; leave that for Make. Introduce a new
6356 substitution varaible, all_lang_makefrags, which lists
6357 subdirectory Make-lang.in files; exclude these from
6358 all_lang_makefiles, which is now only for subdirectory
6359 outputs. Do not invoke configure.frag. Do not set nor
6360 AC_SUBST_FILE target_overrides, host_overrides, or
6361 language_fragments. Create build subdirectories in
6362 config.status extra commands.
6363 * configure: Regenerate.
6364 * Makefile.in: Update substitutions to match changes to
6365 configure. Use include directives instead of @-insertions
6366 to read in host, target, and language fragments.
6367 (Makefile rule): Do not invoke configure.frag. Do not copy
6368 config.status to config.run before executing it. Set
6369 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6371 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6373 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6375 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6376 * c-typeck.c (same_translation_unit_p): New function.
6377 (comptypes): Use it instead of flags parameter to identify
6378 structure types from different translation units.
6379 * c-decl.c (duplicate_decls): Always call comptypes with
6380 COMPTYPE_STRICT flags argument.
6381 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6384 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6386 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6387 * c-decl.c (struct c_scope): Remove "incomplete" field.
6388 (pushdecl): Attach variables with incomplete types to
6389 the TYPE_MAIN_VARIANT of the incomplete type in question.
6390 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6391 to complete, not at current_scope->incomplete. All such
6392 variables do need completion.
6394 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6395 Nicolas Pitre <nico@cam.org>
6397 * arm/lib1funcs.asm (RETCOND): Delete.
6398 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6399 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6400 (__ARM_ARCH__): Move here from ieee754-?f.S.
6401 (RET, RETc): Clean up definitions.
6402 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6403 (FUNC_END): New macro that marks the end of any function.
6404 (ARM_FUNC_START): New macro that allows an assembler routine to be
6405 implemented in ARM code even if a Thumb-only build.
6406 Unconditionally include ieee754-?f.S.
6407 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6408 Mark ends of functions.
6409 Split into separate conditionally-compiled units.
6410 Use RETLDM to return from routines.
6411 * arm/ieee754-sf.S: Similarly.
6412 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6413 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6414 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6415 _fixsfsi and _fixunssfsi.
6417 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6418 multiplication underflows to zero.
6419 (__adddf3): Fix bug when using VFP ordering on little-endian
6421 (__fixdfsi): Use rrx to extract the carry into a register instead of
6422 MRS instruction. Optimize later use of result.
6423 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6424 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6426 2003-08-29 Richard Henderson <rth@redhat.com>
6428 * tree-optimize.c: New file.
6429 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6430 (tree-optimize.o): New.
6431 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6432 (finish_function): Don't free_after_parsing or free_after_compilation.
6433 (set_save_expr_context): Move to tree-optimize.c.
6434 (c_expand_body_1): Use tree_rest_of_compilation.
6435 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6436 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6437 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6438 iterate until closure.
6439 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6440 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6441 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6442 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6443 * toplev.h (tree_rest_of_compilation): Declare it.
6445 2003-08-29 Richard Henderson <rth@redhat.com>
6447 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6448 * integrate.c (save_for_inline): Set saved_for_inline.
6449 * c-semantics.c (genrtl_scope_stmt): Check it.
6450 * toplev.c (wrapup_global_declarations): Check it.
6451 (rest_of_handle_inlining): Set and check rtl_inline_init.
6452 (rest_of_compilation): Remove out of date comment.
6454 2003-08-29 Richard Henderson <rth@redhat.com>
6456 * function.c (allocate_struct_function): New, split out of ...
6457 (prepare_function_start, init_function_start): ... here.
6458 * expr.c (init_expr): Use ggc_alloc_cleared.
6459 * stmt.c (init_stmt_for_function): Likewise.
6460 * tree.h (allocate_struct_function): Declare.
6462 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6464 * config.gcc: Don't use negated character class in shell case
6467 2003-08-29 Richard Henderson <rth@redhat.com>
6469 * function.h (struct function): Move function_frequency and
6470 max_jumptable_ents before start of bit field members.
6472 2003-08-29 Richard Henderson <rth@redhat.com>
6474 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6475 (fold_builtin_constant_p) ... not here.
6477 2003-08-29 Richard Henderson <rth@redhat.com>
6479 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6480 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6481 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6483 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6485 * builtins.def: Fix typos.
6486 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6487 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6488 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6489 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6490 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6492 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6493 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6495 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6497 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6499 * fixinc/inclhack.def: Remove special cases for unsupported
6500 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6501 * fixinc/fixincl.x: Regenerate.
6503 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6505 * Makefile.in (cpp.info): Just state dependencies.
6506 (gcc.info): Likewise.
6507 (gccint.info): Likewise.
6508 (gccinstall.info): Likewise.
6509 (cppinternals.info): Likewise.
6510 (cpp.dvi): Likewise.
6511 (gcc.dvi): Likewise.
6512 (gccint.dvi): Likewise.
6513 (gccinstall.dvi): Likewise.
6514 (cppinternals.dvi): Likewise.
6520 (fsf-funding.7): Likewise.
6521 ($(objdir)/%.info): New pattern rule.
6524 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6526 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6527 (restage2): Likewise.
6528 (restage3): Likewise.
6529 (restage4): Likewise.
6530 (restageprofile): Likewise.
6531 (restagefeedback): Likewise.
6532 (bubblestrap): Likewise.
6534 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6536 * config.gcc: Narrow unsupported target match to avoid clobbering
6537 i?86-sequent-sysv4*.
6539 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6541 * builtins.c (mathfn_built_in): Handle new math builtins.
6543 2003-08-28 Per Bothner <per@bothner.com>
6545 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6546 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6547 (_cpp_lex_buffer): Likewise.
6548 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6550 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6552 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6553 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6554 ("mulsidi3"): ... this new insn.
6555 ("umulsidi3"): New insn.
6556 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6557 mixed-mode matching constraints.
6558 ("udivmodsi4", "udivmoddisi3"): New insns.
6559 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6561 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6563 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6564 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6565 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6566 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6567 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6568 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6569 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6570 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6571 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6572 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6573 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6574 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6575 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6576 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6577 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6578 * tree.c: Assign new type_nodes.
6579 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6580 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6581 (float_ptr_type_node, double_ptr_type_node,
6582 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6584 * doc/extend.texi: Document new builtins.
6586 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6589 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6591 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6592 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6593 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6594 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6595 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6596 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6597 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6598 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6599 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6600 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6602 * doc/extend.texi: Document new builtins.
6604 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6606 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6607 variants of i?86, powerpcle, and thumb.
6608 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6609 arm and hppa variants.
6611 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6613 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6614 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6615 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6616 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6617 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6618 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6619 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6620 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6621 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6622 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6624 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6625 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6626 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6627 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6628 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6629 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6630 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6631 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6632 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6633 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6634 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6635 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6636 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6637 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6638 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6639 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6640 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6641 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6642 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6643 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6644 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6645 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6646 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6647 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6648 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6649 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6650 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6651 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6652 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6653 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6654 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6656 * doc/extend.texi: Document new builtins.
6658 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6660 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6661 zSeries machines even in 31-bit addressing mode.
6662 (legitimate_reload_constant_p): Likewise.
6663 (legitimize_pic_address): Likewise.
6664 (legitimize_tls_address): Likewise.
6665 (s390_split_branches): Likewise.
6666 (s390_dump_pool): Likewise.
6667 (s390_mainpool_finish): Likewise.
6668 (s390_chunkify_start): Likewise.
6669 (s390_select_rtx_section): Likewise.
6670 * config/s390/s390.md ("doloop_si"): Likewise.
6671 ("pool_start_31", "pool_end_31"): Likewise.
6672 ("pool_start_64", "pool_end_64"): Likewise.
6673 ("main_base_31_small", "main_base_31_large"): Likewise.
6674 ("main_base_64"): Likewise.
6675 ("reload_base_31", "reload_base_64"): Likewise.
6676 ("*movsi_larl"): New insn.
6677 ("cjump", "icjump"): Use long branches on zSeries machines.
6679 ("call"): Use BRASL on zSeries machines.
6680 ("call_value", "call_value_tls"): Likewise.
6681 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6683 ("*bras", "*brasl", "*basr") ... these new insns.
6684 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6685 "bas_31_r"): Remove and replace by ...
6686 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6687 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6688 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6689 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6690 ("*return_si", "*return_di"): Remove and replace by ...
6691 ("*return"): ... this new insn.
6692 ("rotlsi3"): Allow on zSeries machines.
6694 * config/s390/s390.c (legitimize_reload_constant_p): Use
6695 LL/LH type instructions in z/Architecture mode.
6696 * config/s390/s390.md ("*movsi_lli"): Likewise.
6697 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6698 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6699 ("*extendqisi2"): Use LB in z/Architecture mode.
6700 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6701 z/Architecture mode.
6702 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6705 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6707 ("ptr_extend"): Allow only in 64-bit mode.
6709 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6711 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6712 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6714 (main): Only use standard_startfile_prefix if native.
6715 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6717 2003-08-27 Per Bothner <pbothner@apple.com>
6719 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6720 test fails following my 08-21 change, and it seems unnecessary anyway.
6721 (cpp_error): Likewise.
6723 2003-08-27 Jason Merrill <jason@redhat.com>
6725 * real.c (do_multiply): Initialize with memset.
6727 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6729 * gcov.c (typedef struct arc_info): New field cs_count.
6730 (accumulate_line_counts): Find cycles correctly.
6732 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6734 * config/s390/s390.c (struct machine_function): Remove member
6736 (s390_optimize_prolog): Replace TEMP_REG argument with
6737 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6738 (general_s_operand): Accept all immediates before reload if
6739 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6741 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6742 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6743 (s390_alloc_pool): New function.
6744 (s390_new_pool): Call it.
6745 (s390_dump_pool): Add REMOTE_LABEL argument.
6746 (s390_chunkify_start): Add BASE_REG argument. Do not check
6748 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6749 s390_dump_pool call.
6750 (s390_pool_count, s390_nr_constants): Remove.
6751 (s390_output_constant_pool): Remove.
6752 (s390_mainpool_start): New function.
6753 (s390_mainpool_finish): New function.
6754 (s390_mainpool_cancel): New function.
6755 (s390_reorg): Implement main literal pool handling.
6756 (s390_emit_prologue): Emit main_pool placeholder instead of
6757 literal_pool_31 / literal_pool_64 insns.
6758 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6759 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6760 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6761 ("main_base_31_small", "main_base_31_large"): New insns.
6762 ("main_base_64", "main_pool"): New insns.
6763 ("literal_pool_31", "literal_pool_64"): Remove.
6765 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6767 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6769 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6771 * fixinc/fixincl.x: Regenerate.
6773 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6775 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6776 (L_ieee754_dp): New. Include ieee754-df.S.
6777 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6778 and compilation in apcs-26 mode.
6779 * arm/ieee754-df.S: Likewise.
6780 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6781 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6783 2003-08-27 Nicolas Pitre <nico@cam.org>
6785 * arm/ieee754-sf.S: New.
6786 * arm/ieee754-df.S: New.
6788 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6790 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6791 and restore it if returning NULL.
6793 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6795 * calls.c (initialize_argument_information): If an argument has no
6796 stack space associated with it, and BLOCK_REG_PADDING is defined,
6797 use it to decide at which end the argument should be padded.
6798 * function.c (assign_parms): Allocate BLKmode stack slots.
6799 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6800 (mips_pad_reg_upward): Declare.
6801 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6802 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6803 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6804 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6805 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6806 (mips_expand_call): Remove code for generating structure shifts.
6807 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6808 types unless using the EABI.
6809 (function_arg_advance): Don't generate shift instructions.
6810 (function_arg): Don't return them. Don't short-circuit the
6811 check for double structure chunks for DFmode arguments.
6812 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6813 (mips_expand_prologue): Remove code to emit structure shifts.
6814 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6815 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6816 comments to say that only structure returns are a problem.
6818 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6820 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6821 Fix to match produced versions.
6822 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6824 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6826 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6827 ported from fixinc.ptx.
6829 2003-08-26 Per Bothner <pbothner@apple.com>
6831 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6832 (cpp_error_with_line): Use fileline for appropriate parameter.
6833 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6834 (struct cpp_reader): Likewise for fields line and directive_line.
6835 (_cpp_begin_message): Use fileline for appropriate parameter.
6836 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6837 cpp_error): Use fileline for appropriate parameters and variables.
6838 (print_location): New local lin, since it is not a fileline.
6840 2003-08-26 Roger Sayle <roger@eyesopen.com>
6843 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6844 (FLOAT_TYPE_P): Define in terms of these two new macros.
6845 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6846 for complex floating point types.
6848 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6850 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6851 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6852 s390_output_pool_entry.
6854 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6856 * fixinc/inclhack.def (svr4_preproc_lint_on,
6857 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6858 fixes, ported from fixinc.svr4.
6860 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6862 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6864 * Makefile.in (AR_FOR_TARGET): Export it.
6865 (AR_CREATE_FOR_TARGET): Likewise.
6866 (AR_FLAGS_FOR_TARGET): Likewise.
6867 (AR_EXTRACT_FOR_TARGET): Likewise.
6869 (BUILD_PREFIX): Likewise.
6870 (BUILD_PREFIX_1): Likewise.
6871 (DESTDIR): Likewise.
6872 (GCC_FOR_TARGET): Likewise.
6873 (INCLUDES): Likewise.
6874 (INSTALL_DATA): Likewise.
6875 (LIB1ASMSRC): Likewise.
6876 (LIBGCC2_CFLAGS): Likewise.
6877 (MACHMODE_H): Likewise.
6878 (NM_FOR_TARGET): Likewise.
6879 (RANLIB_FOR_TARGET): Likewise.
6880 (libsubdir): Likewise.
6881 (slibdir): Likewise.
6882 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6884 (libgcc.a): Don't pass them here.
6885 (stmp-multilib): Or here.
6886 (install-libgcc): Or here.
6887 (install-multilib): Or here.
6888 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6889 (stage1_build): Or here.
6891 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6893 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6894 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6896 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6898 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6899 "*fmaddsf", "*fmsubsf"): New insns.
6901 2003-08-26 Roger Sayle <roger@eyesopen.com>
6903 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6904 (C1*C2)/X when unsafe math optimizations are allowed.
6905 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6906 math optimizations. Minor code clean-ups. Recursively call
6907 fold when constructing sub-expressions.
6909 2003-08-26 Roger Sayle <roger@eyesopen.com>
6911 * builtins.c (fold_builtin_bitop): New function to perform constant
6912 folding of ffs, clz, ctz, popcount and parity builtin functions
6913 and their long and long long variants (such as ffsl and ffsll).
6914 (fold_builtin): fold_builtin_bitop when appropriate.
6915 * simplify-rtx.c (simplify_unary_operation): Honor both
6916 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6917 evaluating clz and ctz at compile-time, for operands wider
6920 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6922 * builtins.c (build_function_call_expr): Don't set
6923 TREE_SIDE_EFFECTS here.
6924 * expr.c (emit_block_move_via_libcall): Likewise.
6925 (clear_storage_via_libcall): Likewise.
6926 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6929 * gcse.c (is_too_expensive): New function.
6930 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6932 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6934 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6935 commented-out logic to use DCE threads (if present), add
6936 support for POSIX threads.
6937 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6938 #defines for -pthread. Add -lpthread to LIB_SPEC when
6939 -pthread. In both cases take -mt as a synonym for -pthread
6940 for acc compatibility.
6941 Define GTHREAD_USE_WEAK to 0.
6942 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6943 Remove old logic for DCE threads from LIB_SPEC.
6944 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6946 2003-08-25 Roger Sayle <roger@eyesopen.com>
6948 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6949 return 0 for invalid argument types. Instead drop through to a
6950 call of expand_call at the bottom of function. If op is SQRT,
6951 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6953 2003-08-25 Richard Henderson <rth@redhat.com>
6955 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6956 result when op0 is SImode.
6958 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6960 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6962 * fixinc/fixincl.x: Regenerate.
6963 * fixinc/tests/base/sys/signal.h: Regenerate.
6965 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6967 * combine.c (simplify_comparison): Re-enable widening of comparisons
6968 with non-paradoxical subregs of non-REG expressions.
6970 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6972 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6974 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6976 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6978 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6980 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6981 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6982 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6983 (struct c_pretty_print_info): Document. Add new fields.
6984 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6985 (pp_direct_abstract_declarator): New macro.
6986 (pp_ptr_operator): Likewise.
6987 (pp_simple_type_specifier): Likewise.
6988 (pp_expression): Likewise.
6989 (pp_parameter_list): Rename from pp_parameter_declaration.
6990 * c-pretty-print.c (pp_c_whitespace): Now a function.
6991 (pp_c_left_paren): Likewise.
6992 (pp_c_right_paren): Likewise.
6993 (pp_c_dot): Likewise.
6994 (pp_c_ampersand): Likewise.
6995 (pp_c_arrow): Likewise.
6996 (pp_c_semicolon): Likewise.
6997 (pp_c_type_cast): New function.
6998 (pp_c_space_for_pointer_operator): Likewise.
6999 (pp_c_call_argument_list): Likewise.
7000 (pp_c_cv_qualifier): Adjust prototype.
7001 (pp_c_type_qualifier_list): Likewise.
7002 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
7003 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
7004 Adjust to follow standard grammar.
7005 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
7006 REFERENCE_TYPE. Tidy.
7007 (pp_c_parameter_type_list): Adjust prototype. Tidy.
7008 (pp_c_parameter_declaration): Remove.
7009 (pp_c_abstract_declarator): Adjust prototype.
7010 (pp_c_direct_abstract_declarator): Likewise.
7011 (pp_c_type_id): Likewise.
7012 (pp_c_storage_class_specifier): Likewise.
7013 (pp_c_function_specifier): Likewise.
7014 (pp_c_declaration_specifiers): Likewise.
7015 (pp_c_direct_declarator): Likewise.
7016 (pp_c_declarator): Likewise.
7017 (pp_c_declarator): Likewise.
7018 (pp_c_declaration): Likewise.
7019 (pp_c_attributes): Likewise. Tidy.
7020 (pp_c_function_definition): Adjust prototype.
7021 (pp_c_char): Likewise.
7022 (pp_c_string_literal): Likewise.
7023 (pp_c_integer_constant): Likewise.
7024 (pp_c_character_constant): Likewise.
7025 (pp_c_bool_constant): Likewise.
7026 (pp_c_enumeration_constant): Likewise.
7027 (pp_c_floating_constant): Likewise.
7028 (pp_c_constant): Likewise.
7029 (pp_c_identifier): Likewise.
7030 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
7031 (pp_c_initializer): Adjust prototype.
7032 (pp_c_init_declarator): Likewise.
7033 (pp_c_initializer_list): Likewise.
7034 (pp_c_id_expression): Likewise.
7035 (pp_c_postfix_expression): Likewise.
7036 (pp_c_expression_list): Likewise.
7037 (pp_c_unary_expression): Likewise.
7038 (pp_c_cast_expression): Likewise.
7039 (pp_c_multiplicative_expression): Likewise.
7040 (pp_c_additive_expression): Likewise.
7041 (pp_c_shift_expression): Likewise.
7042 (pp_c_relational_expression): Likewise.
7043 (pp_c_equality_expression): Likewise.
7044 (pp_c_and_expression): Likewise.
7045 (pp_c_exclusive_or_expression): Likewise.
7046 (pp_c_inclusive_or_expression): Likewise.
7047 (pp_c_logical_and_expression): Likewise.
7048 (pp_c_logical_or_expression): Likewise.
7049 (pp_c_conditional_expression): Likewise.
7050 (pp_c_assignment_expression): Likewise.
7051 (pp_c_expression): Likewise. Tidy.
7052 (pp_c_statement): Likewise. Document.
7053 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
7055 * c-lang.c (c_initialize_diagnostics): Update.
7056 * c-common.h (strip_pointer_operator): Declare.
7057 * c-common.c (strip_pointer_operator): Define.
7059 2003-08-25 Mark Mitchell <mark@codesourcery.com>
7062 * tree.h (build_method_type_directly): Declare.
7063 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
7064 (vector_size_helper): Likewise.
7065 * tree.c (build_method_type_directly): New function.
7066 (build_method_type): Use it.
7068 2003-08-24 Richard Henderson <rth@redhat.com>
7070 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
7071 for 16-byte vector modes if sse not enabled; warn for abi change.
7072 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
7074 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
7076 * rtlanal.c (may_trap_p): Simplify an integer comparison.
7078 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
7080 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
7081 comment. Enable for DYNIX/ptx systems (when they switch to
7082 regular fixincludes).
7083 * fixinc/fixincl.x: Regenerate.
7085 2003-08-23 Jason Eckhardt <jle@rice.edu>
7087 * config/i860/t-i860: New.
7088 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
7090 2003-08-23 Jakub Jelinek <jakub@redhat.com>
7092 * c-decl.c (pushdecl): Only put decls which finish_struct will do
7093 something about onto incomplete chain.
7094 (finish_struct): If not removing type from incomplete
7097 2003-08-20 Jan Hubicka <jh@suse.cz>
7100 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
7103 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
7104 const_0_to_15_operand, const_0_to_255_operand): New predicates.
7105 * i386.h (PREDICATE_CODES): Add these.
7106 * i386.c (pinsrw and pextrw patterns): Use them.
7109 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
7112 * expr.c (convert_modes): Deal properly with integer to vector
7113 constant conversion.
7116 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
7118 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7120 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
7121 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
7122 ("*movhi"): ... this.
7123 ("movqi", "*movqi"): Likewise.
7124 ("movqi_64"): Remove.
7125 ("*zero_extendhisi2_31"): Change predicate to s_operand.
7127 2003-08-23 Dale Johannesen <dalej@apple.com>
7128 * calls.c (emit_library_call_value_1): Fix obvious errors in
7129 arguments to emit_group_store.
7131 2003-08-23 Jason Eckhardt <jle@rice.edu>
7133 * calls.c (emit_library_call_value_1): Remove code related
7134 to LIBGCC_NEEDS_DOUBLE.
7135 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
7136 * doc/tm.texi: Likewise.
7137 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
7139 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7141 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7143 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
7145 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
7146 as well. Put memory references in the varargs alias set.
7147 (mips_expand_prologue): Remove varargs handling from here.
7149 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7151 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
7152 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
7153 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
7154 for function pointer calls.
7155 * config/s390/s390.md ("*negdi2_31"): Likewise.
7157 2003-08-23 Roger Sayle <roger@eyesopen.com>
7159 * combine.c (apply_distributive_law): Correct comment.
7161 2003-08-23 Jason Eckhardt <jle@rice.edu>
7163 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7165 2003-08-22 Jason Eckhardt <jle@rice.edu>
7167 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7168 declaration. Document the va_list structure.
7169 (i860_va_start): Initialize the va_list structure.
7170 (i860_va_arg): Rewrite completely.
7171 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7172 * config/i860/varargs.asm: Do not allocate or initialize
7173 a va_list. Return the address of the register save area.
7175 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7177 * config/iq2000/iq2000.c: Fix comment typos.
7178 * config/iq2000/iq2000.md: Likewise.
7180 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7182 * config/iq2000/iq2000.c: Follow spelling conventions.
7183 * config/iq2000/iq2000.h: Likewise.
7184 * config/mn10300/mn10300.c: Likewise.
7186 2003-08-22 Jason Eckhardt <jle@rice.edu>
7188 * config/i860/i860.c (output_move_double): Don't set latehalf
7189 to zero for CONST_INT (since it could be, e.g., -1).
7191 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7192 (MODSI3_LIBCALL): ...with this one.
7193 (UREMSI3_LIBCALL): Replace this macro...
7194 (UMODSI3_LIBCALL): ...with this one.
7196 2003-08-22 Jason Eckhardt <jle@rice.edu>
7198 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7199 (output_delayed_branch): Remove prototype.
7200 (single_insn_src_p): Remove prototype.
7201 * config/i860/i860.c (single_insn_src_p): Remove function.
7202 (output_delayed_branch): Remove function.
7203 (output_delay_insn): Remove function.
7204 (va_start): Remove unconditional test and dead code, re-format.
7205 Fix coding style and spelling problems in various comments.
7206 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7207 (blockage pattern): ...and use it here.
7208 (all define_peephole patterns related to delayed branches): Remove.
7209 Fix coding style and spelling problems in various comments.
7211 2003-08-22 Jason Eckhardt <jle@rice.edu>
7213 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7214 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7215 Convert all function definitions from traditional to ISO C90 syntax.
7216 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7217 with 'GCC'. Remove all uses of the PARAMS macro.
7218 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7219 * config/i860/i860.md: Likewise.
7220 * config/i860/sysv4.h: Likewise.
7221 * config/i860/varargs.asm: Likewise.
7223 2003-08-22 Jason Eckhardt <jle@rice.edu>
7225 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7227 (tdesc_section): Add prototype.
7228 Update copyright dates.
7229 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7230 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7231 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7232 (targetm): Likewise.
7233 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7234 for '%d' where necessary.
7235 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7236 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7237 by UNITS_PER_WORD when referencing (likewise for .floats).
7238 (I860_SVR4_VARARGS): Rename...
7239 (I860_SVR4_VA_LIST): ...to this.
7240 Call build() with 't' rather than 'field'.
7241 (i860_rtx_costs): New function.
7242 (TARGET_RTX_COSTS): Define.
7243 (i860_internal_label): New function.
7244 (TARGET_ASM_INTERNAL_LABEL): Define.
7245 (i860_file_start): New function.
7246 Update copyright dates.
7247 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7248 (TARGET_CPU_CPP_BUILTINS): Define.
7249 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7250 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7251 (ASM_FILE_START): Remove.
7252 (ASM_FILE_START_1): Remove.
7253 (ASM_GLOBALIZE_LABEL): Remove.
7254 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7255 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7256 with targetm.asm_out.internal_label.
7257 Update copyright dates.
7258 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7259 (CPP_PREDEFINES): Remove.
7260 (TARGET_OS_CPP_BUILTINS): Define.
7261 (GLOBAL_ASM_OP): Define.
7262 (ASM_FILE_START): Remove.
7263 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7264 (TARGET_ASM_FILE_START): Define.
7265 Update copyright dates.
7267 2003-08-22 Jason Eckhardt <jle@rice.edu>
7269 * gcc/config.gcc (i860-*-sysv4*): Add target.
7270 * config/i860/i860-protos.h: New.
7271 * config/i860/i860.c: New.
7272 * config/i860/i860.h: New.
7273 * config/i860/i860.md: New.
7274 * config/i860/sysv4.h: New.
7275 * config/i860/varargs.asm: New.
7276 * config/i860/x-sysv4: New.
7278 2003-08-22 Jason Eckhardt <jle@rice.edu>
7280 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7281 Remove all uses of PARAMS macro.
7282 Convert all function definitions to ISO C90 syntax.
7283 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7284 * config/pa/fptr.c: Likewise.
7285 * config/pa/lib2funcs.asm: Likewise.
7286 * config/pa/long_double.h: Likewise.
7287 * config/pa/milli64.S: Likewise.
7288 * config/pa/pa-64.h: Likewise.
7289 * config/pa/pa-hpux.h: Likewise.
7290 * config/pa/pa-hpux10.h: Likewise.
7291 * config/pa/pa-hpux11.h: Likewise.
7292 * config/pa/pa-linux.h: Likewise.
7293 * config/pa/pa-modes.def: Likewise.
7294 * config/pa/pa-osf.h: Likewise.
7295 * config/pa/pa-pro-end.h: Likewise.
7296 * config/pa/pa.md: Likewise.
7297 * config/pa/pa32-linux.h: Likewise.
7298 * config/pa/pa64-linux.h: Likewise.
7299 * config/pa/pa64-hpux.h: Likewise.
7300 * config/pa/pa64-regs.h: Likewise.
7301 * config/pa/quadlib.c: Likewise.
7302 * config/pa/rtems.h: Likewise.
7303 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7304 all uses of the PARAMS macro.
7305 * config/pa/pa.h: Likewise.
7306 * config/pa/som.h: Likewise.
7308 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7309 Remove all uses of PARAMS macro.
7310 Convert all function definitions to ISO C90 syntax.
7311 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7312 Remove all uses of PARAMS macro.
7313 * config/iq2000.h: Remove all uses of PARAMS macro.
7314 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7316 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7318 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7319 * config/s390/s390.c (gen_consttable): Remove.
7320 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7321 (s390_output_pool_entry): New function.
7322 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7323 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7324 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7325 (UNSPECV_POOL_ENTRY): ... this new constant.
7326 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7327 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7328 ("*pool_entry"): ... and replace by this new insn.
7329 ("literal_pool_31"): Do not emit anchor label if pool empty.
7331 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7332 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7333 (s390_fixup_clobbered_return_reg): Remove.
7334 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7335 (s390_return_addr_rtx): Always retrieve return address from save area
7336 slot. Use save_return_addr_p to force slot to be filled.
7337 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7339 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7341 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7342 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7343 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7344 around SB-1 errata if TARGET_FIX_SB1 is set.
7345 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7346 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7348 2003-08-22 Roger Sayle <roger@eyesopen.com>
7350 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7351 case that the first probe hits an empty hash table slot.
7353 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7355 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7357 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7359 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7360 (ptr_extend_plus_imm): ... this.
7361 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7362 optimization in C++.
7363 (ia64_output_mi_thunk): Support ILP32 mode.
7365 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7367 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7369 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7371 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/i386/i386.c (const_int_1_operand): Simplify an
7376 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7378 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7379 * config/rs6000/ppc64-fp.c: Likewise.
7381 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7383 * cfgcleanup.c: Fix comment typos.
7384 * emit-rtl.c: Likewise.
7385 * optabs.c: Likewise.
7386 * ra-build.c: Likewise.
7387 * rtlanal.c: Likewise.
7390 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7392 * c-decl.c: Fix comment formatting.
7393 * cfgrtl.c: Likewise.
7394 * combine.c: Likewise.
7395 * convert.c: Likewise.
7396 * dominance.c: Likewise.
7397 * dwarf2out.c: Likewise.
7398 * dwarfout.c: Likewise.
7399 * expmed.c: Likewise.
7400 * fold-const.c: Likewise.
7402 * genattrtab.c: Likewise.
7403 * ggc-common.c: Likewise.
7404 * mips-tfile.c: Likewise.
7405 * regmove.c: Likewise.
7407 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7409 * builtin-attrs.def: Fix comment formatting.
7410 * c-pretty-print.c: Likewise.
7411 * diagnostic.h: Likewise.
7412 * langhooks.h: Likewise.
7413 * recog.c: Likewise.
7414 * simplify-rtx.c: Likewise.
7415 * tree.def: Likewise.
7417 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7419 * config/m68k/m68k-protos.h: Convert to ISO C90.
7420 * config/m68k/m68k.c: Likewise.
7422 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7423 Paul Dale <pauli@snapgear.com>
7424 Peter Barada <peter@baradas.org>
7426 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7429 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7431 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7432 * config.gcc (*-*-openbsd): Don't set tm_file.
7433 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7434 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7435 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7436 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7437 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7438 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7439 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7440 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7441 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7442 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7443 xscale-*-coff): Use explicit and complete lists of target headers
7444 to include. Move definitions to tm_defines where appropriate.
7445 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7446 not-yet-contributed configuration.
7448 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7449 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7450 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7451 * config/i386/nto.h, config/iq2000/iq2000.h,
7452 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7453 * config/m68k/linux.h, config/m68k/m68k-aout.h
7454 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7455 * config/m68k/netbsd.h, config/m68k/openbsd.h
7456 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7457 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7458 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7459 Remove includes of other target config headers, and
7460 definitions of macros moved to tm_defines lists. Add #undefs
7461 where now necessary to prevent redefinition warnings.
7463 * config/h8300/coff.h: New file split out of...
7464 * config/h8300/elf.h: ...here.
7465 * config/m68k/hp320base.h: New file split out of...
7466 * config/m68k/hp320.h: ...here.
7467 * config/rs6000/lynxbase.h: New file split out of...
7468 * config/rs6000/lynx.h: ...here.
7470 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7471 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7473 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7474 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7475 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7476 Remove unnecessary #ifndef.
7477 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7478 [under IN_LIBGCC2] with config/.
7480 2003-08-21 Per Bothner <pbothner@apple.com>
7482 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7484 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7485 by return_at_eof check. Always call _cpp_pop_buffer at end.
7487 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/h8300/h8300.md (two anonymous patterns): Remove.
7492 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7494 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7495 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7498 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7500 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7501 and similarly in (A | C) == D where C & ~D != 0.
7503 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7506 * configure.in: When testing with_libs and with_headers, treat
7507 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7508 * configure: Regenerate.
7510 2003-08-20 Peter Barada <peter@baradas.org>
7512 * longlong.h (umul_ppmm): Add ColdFire support.
7514 2003-08-20 Peter Barada <peter@baradas.org>
7515 Bernardo Innocenti <bernie@develer.com>
7517 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7518 * config/m68k/m68k.h: Likewise.
7519 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7520 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7521 * config/m68k/linux.h: Likewise.
7522 * config/m68k/m68k.c: Likewise.
7523 * config/m68k/m68k.md: Likewise.
7524 * config/m68k/m68kelf.h: Likewise.
7525 * config/m68k/netbsd-elf.h: Likewise.
7526 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7528 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7530 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7531 * config/m68k/m68k.md: Likewise.
7533 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7537 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7538 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7539 types with precisions other than those given by native machine
7542 2003-08-20 Gunther Nikl <gni@gecko.de>
7544 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7545 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7546 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7547 * config/m68k/m68k.md (anonymous define_insn): Likewise
7548 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7549 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7550 code selected by NO_ASM_FMOVECR
7552 2003-08-20 Gunther Nikl <gni@gecko.de>
7554 * config/m68k/m68k.c (output_move_const_into_data_reg,
7555 output_move_himode): unify MOTOROLA/MIT handling of moveq
7556 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7559 2003-08-20 Gunther Nikl <gni@gecko.de>
7561 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7563 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7564 HOST_WIDE_INT_PRINT_DEC with %wd
7566 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7568 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7571 2003-08-20 Roger Sayle <roger@eyesopen.com>
7574 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7575 operands before calling tree_int_cst_lt when performing associative
7578 2003-08-20 Jason Merrill <jason@redhat.com>
7580 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7581 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7582 checking IS_EXPR_CODE_CLASS.
7583 * calls.c (calls_function_1): Likewise.
7584 * fold-const.c (fold): Likewise.
7585 * tree.c (iterative_hash_expr): Likewise.
7586 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7588 2003-08-20 Gunther Nikl <gni@gecko.de>
7590 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7591 depending on MOTOROLA_BSR
7592 * config/m68k/m68k.md (anonymous define_insn): Likewise
7594 2003-08-20 Jason Merrill <jason@redhat.com>
7596 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7597 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7598 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7599 * dojump.c (do_jump): Likewise.
7600 * fold-const.c (operand_equal_p, fold): Likewise.
7601 (tree_expr_nonnegative_p): Likewise.
7603 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7604 TYPE_USER_ALIGN for FIELD_DECLs.
7606 * attribs.c (decl_attributes): Rebuild the function pointer type after
7607 changing the target type.
7608 * tree.c (get_qualified_type): Also check that the attributes match.
7610 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7612 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7613 * objc/config-lang.in (stagestuff): ... to here.
7615 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7618 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7619 NOP_EXPR) when necessary.
7620 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7621 types with precisions other than those given by native machine
7624 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7626 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7627 because some macro is defined.
7629 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7631 * config/i386/darwin.h (ASM_SPEC): New.
7632 (SUBTARGET_EXTRA_SPECS): New.
7633 * config/rs6000/darwin.h (ASM_SPEC): New.
7634 (SUBTARGET_EXTRA_SPECS): New.
7635 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7636 a cross-compiler between two different processors on Darwin.
7637 * configure: Regenerate.
7639 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7641 * builtins.c: Fix comment typos.
7642 * c-common.c: Likewise.
7643 * c-decl.c: Likewise.
7644 * c-pretty-print.c: Likewise.
7645 * cfgbuild.c: Likewise.
7646 * cfglayout.c: Likewise.
7647 * cfgloopanal.c: Likewise.
7648 * cgraphunit.c: Likewise.
7649 * cppfiles.c: Likewise.
7650 * dwarfout.c: Likewise.
7652 * fold-const.c: Likewise.
7654 * ggc-page.c: Likewise.
7655 * haifa-sched.c: Likewise.
7656 * pretty-print.c: Likewise.
7659 * value-prof.c: Likewise.
7661 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7663 * c-decl.c: Follow spelling conventions.
7664 * cppfiles.c: Likewise.
7666 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7668 * c-common.c: Fix comment formatting.
7669 * c-common.h: Likewise.
7670 * c-decl.c: Likewise.
7671 * cppinit.c: Likewise.
7672 * cpplib.h: Likewise.
7673 * emit-rtl.c: Likewise.
7674 * input.h: Likewise.
7675 * line-map.h: Likewise.
7678 * simplify-rtx.c: Likewise.
7680 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7682 * unwind-c.c: Add libgcc-style exception.
7683 * unwind-dw2.c: Likewise.
7684 * unwind-pe.h: Likewise.
7685 * unwind-sjlj.c: Likewise.
7686 * unwind.inc: Likewise.
7688 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7690 PR c/5582 PR c++/10538
7691 * langhooks-def.h (lhd_decl_uninit): Declare.
7692 (LANG_HOOKS_DECL_UNINIT): New macro.
7693 (LANG_HOOKS_INITIALIZER): Adjust.
7694 * langhooks.h (struct lang_hooks): Add new field
7696 * langhooks.c (lhd_decl_uninit): Define.
7697 * c-common.c (c_decl_uninit_1): New function.
7698 (c_decl_uninit): New function.
7699 (warn_init_self): Define.
7700 * c-common.h (c_decl_uninit): Declare.
7701 (warn_init_self): Declare.
7702 * c.opt: Introduce -Winit-self.
7703 * c-opts.c (c_common_handle_options): Set warn_init_self.
7704 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7705 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7706 * function.c (uninitialized_vars_warning): Call the language hook.
7707 * doc/invoke.texi: Document -Winit-self.
7709 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7711 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7712 to use better predicates and constraints. Define new
7713 instruction to handle "trap_if" with DI-mode arguments.
7714 (conditional_trap): FAIL if trap code is not 0.
7716 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7718 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7719 strstr with $pb to a strcompare with "<pic base>"
7720 (ix86_output_addr_diff_elt): Output the real pic base.
7722 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7724 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7725 (LANG_HOOKS_INITIALIZER): Correct.
7726 * c-lang.c: Likewise.
7728 2003-08-19 Jan Hubicka <jh@suse.cz>
7730 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7731 (cgraph_varpool_mark_needed_node): Likewise.
7732 * cgraph.h (notice_global_symbol): Declare
7733 * varasm.c (notice_global_symbol): Break out from ...
7734 (assemble_start_function): ... here; update for variables.
7735 (assemble_variable): Use notice_global_symbol.
7737 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7739 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7740 expect SFmode and DFmode arguments to be passed in FPRs,
7741 regardless of the underlying type.
7743 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7746 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7747 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7749 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7752 * c-typeck.c (set_init_index): Check for negative index.
7754 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7756 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7758 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7759 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7760 __umodsi3, __modsi3): Likewise.
7761 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7764 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7766 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7768 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7770 * config/mips/mips.md: Quote C code in braces. Remove use of
7771 fake const0_rtx operands. Remove double backslashes. Use \;.
7772 Remove workarounds for bogus warnings.
7774 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7776 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7777 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7778 rather than TARGET_MIPS4300.
7779 (mulsf3_internal, mulsf3_r4300): Likewise.
7781 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7783 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7785 2003-08-17 Roger Sayle <roger@eyesopen.com>
7787 * simplify-rtx.c (associative_constant_p): New function to test
7788 whether an RTX expression is an immediate constant.
7789 (simplify_associative_operation): New function to perform some
7790 reassociation optimizations of associative binary expressions.
7791 (simplify_binary_operation): Use simplify_associative_operation
7792 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7793 Floating point expressions are only reassociated when unsafe
7794 math optimizations are permitted.
7796 2003-08-17 Andreas Jaeger <aj@suse.de>
7798 * config/alpha/alpha.md: Remove usage of PARAMS.
7800 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7801 * config/i386/i386-interix.h: Likewise.
7802 * config/i386/winnt.c: Likewise.
7803 * config/i386/cygming.h: Likewise.
7804 * config/i386/cygwin2.c: Likewise.
7805 * config/darwin.c: Likewise.
7806 * config/darwin-c.c: Likewise.
7807 * config/darwin-protos.h: Likewise.
7808 * config/darwin.h: Likewise.
7809 * config/s390/s390-protos.h: Likewise.
7810 * config/s390/s390.c: Likewise.
7811 * config/ia64/ia64.c: Likewse
7812 * config/ia64/ia64-protos.h: Likewise.
7813 * config/ia64/ia64-c.c: Likewise.
7815 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7817 * config/sparc/sparc.c: Convert to ISO C.
7819 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7820 * config/sparc/sparc.c: Likewise.
7822 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7825 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7828 2003-08-16 Jan Hubicka <jh@suse.cz>
7830 * i386.c (ix86_fntype_regparm): Rename from ...
7831 (ix86_function_regparm): ... this one; add fastcall and local
7833 (ix86_function_ok_for_sibcall): Update.
7834 (ix86_return_pops_args): Likewise.
7835 (init_cumulative_args): Likewise.
7836 (x86_can_output_mi_thunk): Likewise.
7837 (function_arg): Fix formating.
7838 (x86_this_parameter): Fix fastcall.
7839 (x86_output_mi_thunk): Likewise.
7841 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7842 body as reachable; mark nested functions as needed too.
7843 (dump_cgraph): Do not output global.calls.
7844 * cgraph.h (cgraph_global_info): Kill.
7845 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7846 (record_call_1): Speedup.
7847 (cgraph_analyze_function): Break out from ...; compute inlining
7849 (cgraph_finalize_compilation_unit): ... here.
7850 (cgraph_mark_inline): Kill computation of calls.
7851 (cgraph_decide_inlining): Do not compute most of initial values.
7853 2003-08-14 Roger Sayle <roger@eyesopen.com>
7855 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7856 to negate if either operand is easy to negate, if we don't care
7857 about sign-dependent rounding.
7858 (negate_expr): Make the logic to negate a REAL_CST explicit.
7859 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7860 that's easy to negate, if we don't honor sign-dependent rounding.
7861 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7862 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7863 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7864 -C/D if B and C are cheap to negate. Add an explicit rule to
7865 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7867 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7869 * Makefile.in (tm_file): Rename tm_include_list.
7870 (tm_p_file): Rename tm_p_include_list.
7871 (build_xm_file): Rename build_xm_include_list.
7872 (host_xm_file): Rename host_xm_include_list.
7873 (xm_file): Rename xm_include_list.
7874 (xm_file_list): Add to be substituted.
7875 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7877 (bt-load.o): Add missing dependency on $(TM_H).
7878 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7879 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7880 build_xm_file, generate both *_file_list and *_include_list
7881 values from it. (xm_file_list was formerly not being generated.)
7882 In *_include_list, prefix the names of all headers found in
7883 $(srcdir)/config with config/. In each loop, consider only
7884 the special case files that can actually appear in that list.
7885 AC_SUBST all *_file_list and all *_include_list variables; do
7886 not AC_SUBST the plain *_file variables.
7887 * configure: Regenerate.
7889 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7891 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7893 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7895 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7897 (attr_length_call): Include it here. Improve length estimate for
7899 (output_call): Use targetm.binds_local_p.
7901 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7903 * builtins.c (CASE_MATHFN): New helper macro.
7904 (mathfn_built_in): Simplify and sort.
7906 * protoize.c (substr): Delete, callers changed to `strstr'.
7908 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7910 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7911 * config/iq2000/xm-iq2000.h: Delete file.
7913 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7915 * gengtype.c (walk_type): Process a subobject before processing
7916 the pointer that points to the subobject.
7918 2003-08-13 Per Bothner <pbothner@apple.com>
7920 * regclass.c (init_reg_modes): Make non-static.
7921 Rename to init_reg_modes_once per new naming convention.
7922 (init_regs): Don't call init_reg_modes here.
7923 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7924 * rtl.h (init_reg_modes_once): New declaration.
7925 * toplev.c (backend_init): Call init_regs after init_emit_once.
7927 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7929 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7930 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7932 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7934 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7935 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7937 2003-08-13 Dale Johannesen <dalej@apple.com>
7939 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7940 handling of decrement-and-branch farther than 32 bits.
7942 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7944 * configure.in (make_compare_target): Move test to ...
7945 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7946 * configure: Regenerate.
7948 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7950 * config/mips/iris6.h: Convert to C90 prototypes.
7951 * config/mips/irix6-libc-compat.c: Likewise.
7952 * config/mips/mips-protos.h: Likewise.
7953 * config/mips/mips.c: Likewise.
7955 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7957 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7958 for selected machines. Comment heavily.
7959 fixinc/fixincl.x: Rebuild.
7960 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7962 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7964 * config/mips/mips.h: Tweak various comments.
7965 * config/mips/mips.c: Likewise.
7967 2003-08-11 James E Wilson <wilson@tuliptree.org>
7969 PR optimization/11319
7971 * alias.c (find_base_value, case REG): Return 0 not src if no base
7974 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7976 * gcse.c (gmalloc): Fix last change.
7978 2003-08-11 Roger Sayle <roger@eyesopen.com>
7980 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7981 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7982 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7983 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7985 2003-08-11 Roger Sayle <roger@eyesopen.com>
7987 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7988 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7989 typecode for an ABS_EXPR.
7991 * doc/c-tree.texi: Document ABS_EXPR.
7993 2003-08-11 Roger Sayle <roger@eyesopen.com>
7995 * fold-const.c (fold): Optimize any associative floating point
7996 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7998 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
8000 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
8001 information in SHmedia case too.
8002 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
8004 (__set_fpscr): Use an access via GOT for PIC case.
8006 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8008 * configure.in (intermodule): Make switch test more portable.
8009 * configure: Regenerate.
8011 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
8013 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
8014 (restrap): Likewise.
8016 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
8019 (grealloc): Size argument is a size_t.
8020 (gcalloc): New function. Use throughout in lieu of
8023 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
8025 * config/ia64/ia64.c (ia64_reorg): Likewise.
8026 * conflict.c (conflict_graph_new): Likewise.
8027 * fixinc/fixincl.c (run_compiles): Likewise.
8028 * genattrtab.c (optimize_attrs): Likewise.
8029 * genrecog.c (new_decision): Likewise.
8030 * haifa-sched.c (schedule_block): Likewise.
8031 * hashtable.c (ht_create): Likewise.
8033 2003-08-11 Bob Wilson <bob.wilson@acm.org>
8035 * config/xtensa/lib2funcs.S: Fix whitespace.
8036 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
8037 syntax where appropriate. Remove unnecessary backslash escapes.
8038 Reformat comments and fix some code formatting.
8039 (extendqisi2): Rearrange conditional.
8040 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
8041 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
8044 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
8046 * config/mips/mips.c: Various formatting fixes.
8047 (override_options): Resync -mtune handling with gas.
8048 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
8049 * config/mips/mips.h: More formatting fixes.
8050 (mips_abi): Move declaration.
8051 * config/mips/mips.md (exception_receiver): Add mode to
8054 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
8056 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
8058 (bdesc_1arg): Remove evsplati and evsplatfi.
8060 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
8062 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
8065 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8067 * builtins.c (expand_builtin_strcat): Optimize constant strings.
8069 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
8071 * pretty-print.c (pp_base_indent): Rename from pp_indent.
8072 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
8073 (struct c_pretty_print_info): Add more fields.
8074 (pp_c_left_paren): Move to c-pretty-print.c.
8075 (pp_c_right_paren): Likewise.
8076 (pp_c_left_brace): Likewise.
8077 (pp_c_right_brace): Likewise.
8078 (pp_c_left_bracket): Likewise.
8079 (pp_c_right_bracket): Likewise.
8080 (pp_c_declarator): Declare.
8081 (pp_c_direct_declarator): Likewise.
8082 (pp_c_specifier_qualifier_list): Likewise.
8083 (pp_c_type_id): Likewise.
8084 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
8085 (pp_c_type_qualifier_list): New.
8086 (pp_c_pointer): Likewise.
8087 (pp_c_parameter_type_list): Likewise.
8088 (pp_c_function_definition): Likewise.
8089 (pp_c_id_expression): Likewise.
8090 (pp_c_simple_type_specifier): Tidy.
8091 (pp_c_unary_expression): Likewise.
8092 (pp_c_expression): Likewise.
8093 (pp_c_pretty_printer_init): Likewise.
8094 (pp_c_specifier_qualifier_list): Rework..
8095 (pp_c_abstract_declarator): Likewise.
8096 (pp_c_postfix_expression): Likewise.
8097 (pp_c_primary_expression): Likewise.
8098 (pp_c_cast_expression): Likewise.
8099 (pp_c_direct_abstract_declarator): Likewise.
8100 (pp_c_storage_class_specifier): Likewise.
8101 (pp_c_function_specifier): Likewise.
8102 (pp_c_declaration_specifiers): Likewise.
8103 (pp_c_direct_declarator): Likewise.
8104 (pp_c_declarator): Likewise.
8105 (pp_c_declaration): Likewise.
8106 (pp_c_statement): Likewise.
8107 (pp_c_integer_constant): Rename from pp_c_integer_literal.
8108 (pp_c_character_constant): Rename from pp_c_character_literal.
8109 (pp_c_bool_constant): Rename from pp_c_bool_literal.
8110 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
8111 (pp_c_floating_constant): Rename from pp_c_real_literal.
8112 (pp_c_constant): Rename from pp_c_literal.
8113 * c-lang.c: Include diagnostic.h and c-pretty-print.h
8114 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
8115 (c_initialize_diagnostics): New.
8116 * Makefile.in (c-lang.o): Update dependency.
8118 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
8120 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
8122 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8124 * config/mips/mips.c (mips_no_mips16_string): Remove.
8125 (override_options): Don't handle -mips16 as part of -mipsN.
8126 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
8127 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
8128 (TARGET_OPTIONS): Remove -mno-mips16.
8130 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
8132 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
8133 (coprocessor2_operand): Likewise.
8134 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
8135 (lookup_name): Remove declaration.
8136 (abort_with_insn): Remove. Replace all uses with fatal_insn.
8137 (mips16, mips_abicalls): Remove.
8138 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
8139 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
8140 (coprocessor_operand, coprocessor2_operand): Remove.
8141 (override_options): Don't set mips16 or mips_abicalls.
8142 (print_operand): Don't expect SIGN_EXTEND operands.
8143 (mips_secondary_reload_class): Likewise.
8144 (mips_output_conditional_branch): Remove disabled long-branch code.
8145 * config/mips/mips.h (call_used_regs): Remove declaration.
8146 (may_call_alloca): Likewise.
8147 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
8148 (mips_abicalls, mips16): Remove declarations.
8149 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
8150 (CC1_SPEC): Remove outdated comment.
8151 (MIPS_VERSION, MACHINE_TYPE): Remove.
8152 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8153 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
8154 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
8155 (PUSH_ROUNDING): Likewise.
8156 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8157 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8158 and mips16 with TARGET_MIPS16.
8160 2003-08-09 Per Bothner <pbothner@apple.com>
8162 * cppinit.c (cpp_read_main_file): Split out source-independent
8163 initialization to separate function ...
8164 (cpp_post_options): New function.
8165 * cppfiles.c (cpp_stack_file): Rename public name to ...
8166 (_cpp_stack_file): New internal function name.
8167 * cpplib.h: Update accordingly.
8168 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8169 (cpp_read_main_file): Don't initialize line here.
8170 * c-opts.c (c_common_post_options): Call cpp_post_options.
8171 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8172 * fix-header.c (read_scan_file): Call cpp_post_options.
8174 2003-08-09 Per Bothner <per@bothner.com>
8176 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8178 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8180 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8182 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8184 PR preprocessor/11839
8185 * cppfiles.c (open_file): Handle ENOTDIR.
8187 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8190 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8192 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8194 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8195 source/destination is not a register operand.
8197 2003-08-08 Richard Henderson <rth@redhat.com>
8200 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8201 RETURN_ADDRESS_POINTER_REGNUM.
8202 (ia64_expand_prologue): Don't frob it.
8203 (ia64_output_function_epilogue): Likewise.
8204 (ia64_return_addr_rtx): New.
8205 (ia64_split_return_addr_rtx): New.
8206 * config/ia64/ia64-protos.h: Update.
8207 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8208 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8209 (GENERAL_REGNO_P): Don't check it.
8210 (AR_*_REGNUM): Renumber.
8211 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8212 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8213 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8214 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8215 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8216 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8217 (movdi_ret_addr): New.
8219 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8221 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8223 2003-08-08 Roger Sayle <roger@eyesopen.com>
8225 * tree.h (get_identifier) Define a macro form of get_identifier
8226 that calls get_identifier_with_length when the string is constant.
8227 (get_identifier_with_length): Change type of second argument to
8228 size_t in prototype.
8229 * stringpool.c (get_identifier): Undefine the macro before giving
8230 the function definition.
8231 (get_identifier_with_length): Change type of second argument to
8232 size_t in function definition.
8233 * hashtable.c (calc_hash): Change type of second argument to size_t.
8234 (ht_lookup): Change type of third argument to size_t. Reorganize
8235 to speed-up the cases where the hash table slot is empty, or the
8236 first probe matches (i.e. there isn't a collision).
8237 * hashtable.h (ht_lookup): Adjust function prototype.
8239 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8243 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8245 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8247 * common.opt: Add debug switches.
8248 * flags.h (use_gnu_debug_info_extensions): Boolify.
8249 * opts.c (write_symbols, debug_info_level,
8250 use_gnu_debug_info_extensions): Move from toplev.c.
8251 (set_debug_level): New.
8252 (common_handle_options): Handle debug switches.
8253 (print_help): Display target options directly.
8254 * toplev.c (debug_hooks): Don't initialize.
8255 (write_symbols, debug_info_level,
8256 use_gnu_debug_info_extensions): Move to opts.c.
8257 (debug_args, display_help, decode_g_option): Remove.
8258 (process_options): Set no debug if level zero here,
8259 and no-debug-hooks. Error here if impossible debug format selected.
8260 * toplev.h (display_help, decode_g_option): Remove.
8262 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8264 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8266 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8268 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8269 and gcc_cv_prog_cmp_skip.
8270 * configure: Regenerate.
8272 2003-08-08 Stan Cox <scox@redhat.com>
8274 * config/iq2000: New port.
8275 * config.gcc (iq2000-*-elf): Added.
8276 * doc/install.texi (Specific): Add iq2000 description.
8278 2003-08-08 Andreas Schwab <schwab@suse.de>
8280 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8281 and insert missing empty argument.
8282 * configure: Regenerate.
8284 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8286 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8287 (attr_length_millicode_call): Likewise.
8288 (attr_length_call): Likewise. Revise some maximum insn lengths.
8289 (attr_length_indirect_call): Likewise.
8290 (output_call): Fix thinko that added extra nop.
8291 * pa.h (IN_NAMED_SECTION_P): Define.
8294 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8295 __STDC_EXT__ when using C++ dialect.
8297 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8299 * sh.c (calc_live_regs): If the return address pointer is live,
8301 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8302 for saves / restores.
8303 (sh_expand_epilogue): If sh_media_register_for_return returns a
8304 register number, flag the instructions that restores PR_MEDIA_REG
8306 Remove dead update of offset.
8307 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8308 we can use the result of get_hard_reg_initial_val.
8309 * sh.md (UNSPEC_RA): New constant.
8310 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8311 (load_ra). Handle UNSPEC_RA.
8312 (sibcall_media): Use PR_MEDIA_REG.
8314 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8315 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8316 needs saving on SHmedia.
8318 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8320 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8322 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8324 * local-alloc.c (combine_regs): Fix comment typo.
8326 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8328 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8329 and last_builtin_decl.
8330 (c_init_decl_processing): Initialize both.
8331 (c_reset_state): Iterate from first_builtin_decl to
8332 last_builtin_decl inclusive to reintroduce builtins.
8334 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8336 * doc/extend.texi (Function Attributes): Document the IA-64 version
8337 of the "model" attribute.
8339 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8340 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8341 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8343 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8344 (ia64_encode_section_info): Likewise.
8345 (ia64_attribute_table): Add "model" attribute.
8346 (TARGET_ENCODE_SECTION_INFO): Define.
8347 (small_addr_symbolic_operand): New function.
8348 (got_symbolic_operand): Return 0 for a symbolref to an object
8349 in the small address area.
8350 (enum ia64_addr_area): New type.
8351 (small_ident1): New variable.
8352 (small_ident2): Likewise.
8353 (init_idents): New function.
8354 (ia64_get_addr_area): Likewise.
8355 (ia64_encode_addr_area): Likewise.
8356 (ia64_encode_section_info): Likewise.
8357 (ia64_expand_load_address): For symbolic references to objects in
8358 the small-address-area, load the address via gen_rtx_SET() (which,
8359 eventually, will expand into "addl").
8361 2003-08-06 Per Bothner <pbothner@apple.com>
8363 * line-map.h (fileline): New typedef.
8364 (struct line_map, linemap_add, linemap_lookup): Use it.
8365 * input.h (struct location_s): Comment notes that long-term we want
8366 to replace it by fileline.
8368 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8370 Fix SHcompact exception handling:
8371 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8372 by the prologue, return a MEM with return_address_pointer_rtx
8374 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8375 (RETURN_ADDR_OFFSET): Don't define.
8376 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8377 registers that are visible in compact mode. Show that SHmedia
8378 registers still exist in compact mode, even if there are not
8380 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8381 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8382 and DW_EH_PE_pcrel for pic data.
8383 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8384 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8385 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8386 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8387 * sh.md (movsi_media-1): New splitter.
8389 2003-08-06 Graeme Peterson <gp@qnx.com>
8391 * config/i386/nto.h: New.
8392 * config/i386/t-nto: New.
8393 * config.gcc (i[34567]86-*-nto-qnx*): New.
8395 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8397 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8399 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8401 * calls.c (load_register_parameters): Arrange for call_fusage to
8402 report the whole register as used when shifting to the msb.
8404 2003-08-05 Roger Sayle <roger@eyesopen.com>
8406 * builtins.c (expand_builtin): When not optimizing, call the library
8407 function for all builtins that have library functions (except alloca).
8409 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8411 * c.opt: Introduce -fworking-directory.
8412 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8413 * c-common.h (flag_working_directory): Declare.
8414 * c-common.c (flag_working_directory): Define.
8415 * c-opts.c (c_common_handle_options): Set it.
8416 (sanitize_cpp_opts): Set...
8417 * cpplib.h (struct cpp_options): ... working_directory option.
8418 (struct cpp_callbacks): Add dir_change.
8419 * cppinit.c (read_original_filename): Call...
8420 (read_original_directory): New. Look for # 1 "directory//"
8422 (cpp_read_main_file): Call dir_change callback if working_directory
8424 * gcc.c (cpp_unique_options): Pass -g*.
8425 * c-lex.c (cb_dir_change): New.
8426 (init_c_lex): Set dir_change callback.
8427 * toplev.c (src_pwd): New static variable.
8428 (set_src_pwd, get_src_pwd): New functions.
8429 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8430 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8431 * dwarf2out.c (gen_compile_unit_die): Likewise.
8432 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8434 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8436 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8437 (pp_set_prefix): Likewise.
8438 (pp_destroy_prefix): Likewise.
8439 (pp_remaining_character_count_for_line): Likewise.
8440 (pp_clear_output_area): Likewise.
8441 (pp_formatted_text): Likewise.
8442 (pp_last_position_in_text): Likewise.
8443 (pp_emit_prefix): Likewise.
8444 (pp_append_text): Likewise.
8445 (pp_flush): Likewise.
8446 (pp_format_text): Likewise.
8447 (pp_format_verbatim): Likewise.
8448 (pp_tree_identifier): Tidy.
8449 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8450 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8451 (pp_base_flush): Rename from pp_flush.
8452 (pp_base_set_line_maximum_length): Rename from
8453 pp_set_line_maximum_length.
8454 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8455 (pp_base_set_prefix): Rename from pp_set_prefix.
8456 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8457 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8458 (pp_base_append_text): Rename from pp_append_text.
8459 (pp_base_formatted_text): Rename from pp_formatted_text.
8460 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8461 (pp_base_remaining_character_count_for_line): Rename from
8462 pp_remaining_character_count_for_line.
8463 * diagnostic.h (diagnostic_format_decoder): Tidy.
8464 (diagnostic_flush_buffer): Likewise.
8465 * c-pretty-print.h: (pp_c_string_literal): Declare.
8466 (pp_c_real_literal): Likewise.
8467 (pp_c_integer_literal): Likewise.
8468 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8470 (pp_c_character_literal): Tidy.
8471 (pp_c_string_literal): Make public.
8472 (pp_c_bool_literal): Likewise.
8473 (pp_c_integer_literal): Likewise.
8474 (pp_c_real_literal): Likewise.
8476 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8477 (c-pretty-print.o): Update dependence.
8479 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8481 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8482 ".set nomacro" state.
8483 (fix_truncsfsi2_macro): Likewise.
8485 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8487 * tree.h (DID_INLINE_FUNC): Remove macro.
8488 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8489 add tree check for FUNCTION_DECL.
8490 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8491 (struct tree_decl): Rename inlined_function_flag to
8492 declared_inline_flag.
8493 * c-common.h (c_lang_decl): Remove.
8494 (DECL_ESTIMATED_INSNS): Remove.
8495 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8496 (DECL_DECLARED_INLINE_P): Remove.
8497 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8498 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8499 (finish_function): Make uninlinable a bool. Fixup call to
8500 tree_inlinable_function_p() and fix some code style issues.
8501 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8502 * cgraph.c (dump_cgraph): Likewise.
8503 * cgraphunit.c (cgraph_decide_inlining): Likewise
8504 (cgraph_finalize_compilation_unit): Likewise.
8505 Also update call to tree_inlinable_function_p().
8506 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8507 look at DECL_DECLARED_INLINE and reverse logic.
8508 * print-tree.c (print_node): Likewise.
8509 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8510 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8512 * tree-inline.c (inlinable_function_p): Split up in this function to
8513 check for basic inlining inhibiting conditions, and new
8514 limits_allow_inlining() function. Warn if inlining is impossible
8515 because the inline candidate calls alloca or uses sjlj exceptions.
8516 (limits_allow_inlining): this new function to check if the inlining
8517 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8518 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8519 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8521 (tree_inlinable_function_p): Make a bool. Update call to
8522 inlinable_function_p
8523 (expand_call_inline): Use limits_allow_inlining() when not in
8524 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8525 instead see if the function was declared `inline'.
8527 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8529 * gcse.c (try_replace_reg): Fix updating of note.
8531 2003-08-04 Roger Sayle <roger@eyesopen.com>
8534 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8535 logic in negate_expr, i.e. we don't invert (A-B) for floating
8536 point types unless flag_unsafe_math_optimizations.
8538 2003-08-04 Roger Sayle <roger@eyesopen.com>
8540 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8541 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8542 for floating point expressions with -ffast-math.
8543 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8544 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8546 2003-08-04 Roger Sayle <roger@eyesopen.com>
8548 * c-common.c (flag_noniso_default_format_attributes): Delete.
8549 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8550 (c_attrs_initialized): Delete.
8551 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8552 always call c_init_attributes.
8553 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8554 set c_attrs_initialized when done.
8555 (c_common_insert_default_attributes): Delete.
8556 * c-common.h (flag_noniso_default_format_attributes): Delete.
8557 (c_coomon_insert_default_attributes): Delete prototype.
8558 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8559 flag_noniso_default_format_attributes.
8561 * c-decl.c (c_insert_default_attributes): Delete.
8562 * c-tree.h (c_insert_default_attributes): Delete prototype.
8564 * attribs.c (decl_attributes): Don't call insert_default_attributes
8565 langhook. Update function description comment.
8566 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8567 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8568 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8569 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8571 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8574 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8576 * config/mips/mips.c (override_options): Disable -G on targets that
8577 have no .section support.
8578 (mips_select_section): Use default_select_section for such targets.
8580 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8582 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8583 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8584 * fixinc/fixincl.x: Rebuild.
8585 * fixinc/tests/base/regexp.h: New test.
8587 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8589 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8590 parsing macro arguments in the top-level context.
8592 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8594 * config.in: Remove HAVE_LSTAT.
8595 * configure, configure.in: Don't test for lstat.
8597 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8599 * opts.c (decode_options): Do language-specific initialization for
8600 the global diagnostic context.
8601 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8602 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8603 (LANG_HOOKS_INITIALIZER): Adjust.
8604 * langhooks.h (struct lang_hooks): Add new field
8605 initialize_diagnostics.
8606 * langhooks.c (lhd_initialize_diagnostics): Define.
8608 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8610 * pretty-print.h: Adjust macro definitions.
8611 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8612 (pp_character): Rename to pp_base_character.
8613 (pp_string): Rename to pp_base_string.
8614 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8615 (pp_newline): Likewise. Adjust.
8616 (pp_c_char): Adjust.
8618 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8620 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8621 BUILT_IN_LLABS): Move to miscellaneous section.
8623 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8625 PR preprocessor/11534
8626 * cppexp.c (parse_defined): Warn only if -pedantic.
8628 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8630 * cppfiles.c (stack_file): Use file path.
8632 2003-08-02 Roger Sayle <roger@eyesopen.com>
8634 * builtin-types.def (BT_SSIZE): New primitive type.
8635 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8636 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8637 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8638 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8639 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8640 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8641 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8642 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8643 few functions that define default attributes using it.
8644 * c-common.c (c_common_insert_default_attributes): Do nothing.
8646 * doc/extend.texi: Document these "new" builtins.
8648 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8650 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8651 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8652 when -mieee-fp set and -shared not set.
8653 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8655 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8657 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8658 next_file. Remove import and pragma_once, add once_only.
8659 (find_file): Add new file structures to the all_files list.
8660 (should_stack_file): Mark #import-ed files once-only, and
8661 don't stack them if the file has already been stacked.
8662 (_cp_mark_file_once_only): Simplify.
8663 * cpphash.h (struct cpp_reader): Rename once_only_files
8664 to all_files. Rename saw_pragma_once to seen_once_only.
8665 (_cpp_mark_file_once_only): Update prototype.
8666 * cpplib.c (do_pragma_once): Update.
8668 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8670 * cppfiles.c (ENOTDIR): Remove.
8671 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8672 other than ENOENT here.
8673 (once_only_file_p): Rename should_stack_file.
8674 (find_file, open_file_failed, read_file_guts): Report errors
8675 with full path name.
8676 (read_file): Move pch handling to should_stack_file.
8677 (should_stack_file): Handle PCH and once-only issues, and
8679 (stack_file): Don't do file reads.
8681 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8683 * libgcov.c (gcov_exit): Cleanup and fix.
8684 * profile.c (compute_value_histograms): Don't try to read profiles
8685 that are not present.
8687 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8689 * builtins.def: Categorize.
8691 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8693 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8695 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8697 * config.gcc: Enable posix threads by default on darwin.
8699 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8701 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8702 even if nehedges1 is 0.
8704 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8706 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8707 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8708 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8711 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8712 * fixinc/fixincl.x: Regenerate.
8713 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8715 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8717 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8719 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8721 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8722 for accesses to exc_ptr.
8724 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8726 * doc/sourcebuild.texi (Front End Directory): Don't make references
8727 to libsubdir, it's not part of the interface to frontends.
8728 * doc/install.texi (Configuration): Help users read faster by saying
8729 that GCC's configure options are the standard autoconf ones.
8730 Mention --libdir. Update the default rules for finding the
8731 assembler. Don't use libsubdir since we haven't said what it means.
8732 (Specific): In the Solaris 7 notes, update the place to put the
8734 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8735 * doc/cpp.texi (Search Path): Actually, the search path
8736 depends on libdir, which can relocate with cpp.
8737 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8738 now a private interface between the Makefile and the driver.
8740 2003-08-01 Richard Henderson <rth@redhat.com>
8742 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8744 * varasm.c (lookup_constant_def): New function.
8745 * rtl.h (lookup_constant_def): Declare it.
8746 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8747 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8749 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8751 * c-decl.c (gettags, pushdecl_function_level): Delete.
8752 (last_function_parm_vars): Rename last_function_parm_others.
8753 (current_function_parm_vars): Rename current_function_parm_others.
8754 (struct c_scope): Rewrite comment explaining this data structure.
8755 Add names_last, blocks_last, parms_last fields. Rename
8756 incomplete_list to incomplete.
8757 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8758 (poplevel): Ignore second argument. No need to nreverse
8759 anything. Restructure such that each list is processed
8760 exactly once. Use 'const location_t *locus' syntactic sugar
8761 variable where useful. Issue unused variable warnings
8762 ourselves, do not rely on function.c.
8763 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8764 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8765 (implicitly_declare): decl cannot be error_mark_node.
8766 (undeclared_variable): Manipulate scope structure directly.
8767 (c_make_fname_decl): Likewise.
8768 (getdecls, c_init_decl_processing): Fix comment.
8769 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8770 for 'last' variable.
8771 (grokparms): No need to nreverse parms list.
8772 (store_parm_decls_newstyle): Set up the parms_last and
8773 names_last fields of the new scope too.
8774 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8775 on parms to begin with; check this under ENABLE_CHECKING. Set
8777 (check_for_loop_decls): Refer directly to current_scope->tags.
8778 Use consistent quote style in diagnostics.
8779 (c_write_global_declarations): The names list is not backward.
8781 * c-common.h: Don't prototype gettags.
8782 * c-parse.in: Call poplevel with second argument 0 always.
8784 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8786 * builtins.def: Resort builtins.
8788 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8790 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8791 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8792 Prepend "__builtin_" onto NAME with string concatenation. Remove
8793 explicit "__builtin_" from each macro call.
8795 Reformat entire file.
8797 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8799 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8800 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8802 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8804 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8805 CCL1, or CCL2 modes with floating point operations.
8807 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8808 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8809 "*subdf3_cconly"): New insns.
8810 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8812 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8814 * Makefile.in: Refine dependencies.
8815 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8816 * c.opt: Update help for -Wimport.
8817 * cppfiles.c: Include hashtab.h. Update comments.
8818 (stack_file): Read the file before updating dependencies.
8819 (once_only_file_p): Be smarter about marking once-only files.
8820 (_cpp_mark_file_once_only): Correct the check for existence on
8822 (open_file_failed): Use name not path, which is NULL.
8823 * cpphash.h: Don't include hashtab.h.
8824 (struct _cpp_file): Remove.
8825 (struct cpp_reader): Update.
8826 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8827 * cpplib.h (struct cpp_options): Remove warn_import.
8828 (cpp_simplify_path): Remove.
8830 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8833 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8835 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8837 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8839 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8841 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8843 * builtins.def: Likewise.
8845 2003-07-31 Jason Merrill <jason@redhat.com>
8847 * Makefile.in (bubblestrap): Don't require a previous full
8850 * expr.c (mostly_zeros_p): No longer static.
8851 * tree.h: Declare it.
8852 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8853 unless we need to do substitutions.
8855 2003-07-31 Roger Sayle <roger@eyesopen.com>
8857 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8858 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8859 as pow(x,2.0) when the latter will be expanded back into x*x.
8860 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8861 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8862 pow can never set errno when used with an integer exponent.
8863 Always use expand_powi when exponent is -1, 0, 1 or 2.
8864 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8865 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8866 the pow forms of these expressions.
8868 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8870 * Makefile.in (libexecdir): New.
8871 (libsubdir): Use gcc instead of gcc-lib.
8872 (libexecsubdir): New.
8873 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8874 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8876 (installdirs): Make libexecsubdir.
8877 (install-common): Put executables in libexecsubdir.
8878 (itoolsdir): Use libexecsubdir.
8879 (itoolsdatadir): New.
8880 (install-mkheaders): Separate data files and executables.
8881 (install-collect2): Put executables in libexecsubdir.
8882 (uninstall): Remove libexecsubdir.
8883 * mkheaders.in: Update for new arrangement of files.
8885 (libexecsubdir): New.
8886 (itoolsdir): Use libexecsubdir.
8887 (itoolsdatadir): New.
8888 * gcc.c (gcc_libexec_prefix): New.
8889 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8890 (standard_exec_prefix_1): Use libexec.
8891 (standard_exec_prefix_2): New.
8892 (standard_libexec_prefix): New.
8893 (process_command): Update for new arrangement of files. Compute
8894 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8896 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8898 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8899 triggers on Interix.
8900 * fixincl.x: Regenerate.
8902 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8904 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8905 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8907 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8909 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8911 2003-07-31 Per Bothner <pbothner@apple.com>
8913 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8914 (add_input_filename): New function.
8915 (handle_options): Call add_input_filename directly instead of
8917 * opts.h (in_fnames, num_in_fnames): Moved here.
8918 (add_input_filename): Declare.
8919 * c-decl.c: Need to #include opts.h.
8920 * Makefile.in (c-decl.o): Also depends on opts.h.
8921 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8922 (c_common_handle_filename): Replaced by add_input_filename.
8923 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8925 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8926 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8927 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8928 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8930 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8932 * combine.c (try_combine): Set JUMP_LABEL for newly created
8935 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8937 * fold-const.c (fold): Fold some comparisons of bit operations.
8939 2003-07-31 Jan Hubicka <jh@suse.cz>
8941 * cgraph.c (create_edge): Fix typo.
8942 * i386.c (pic_symbolic_operand): Reorder tests.
8944 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8946 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8948 (Gcov Data Files): Update.
8950 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8952 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8955 * gthr-posix.c: New file.
8956 * gthr-posix.h: Define _REENTRANT if missing.
8957 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8959 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8961 * config/alpha/t-osf-pthread: New file.
8963 * fixinc/inclhack.def (alpha_pthread): New fix.
8964 * fixinc/fixincl.x: Regenerate.
8965 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8967 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8969 Fixes PR bootstrap/9330.
8971 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8973 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8976 * configure: Regenerate.
8978 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8980 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8983 2003-07-30 Roger Sayle <roger@eyesopen.com>
8985 * builtins.def: Alphabetize.
8987 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8989 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8991 * doc/cpp.texi: Likewise.
8992 * doc/md.texi: Likewise.
8993 * doc/rtl.texi: Likewise.
8994 * doc/tm.texi: Likewise.
8996 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8998 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8999 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
9002 2003-07-30 Chris Demetriou <cgd@broadcom.com>
9004 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
9005 macros before defining them.
9007 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
9009 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
9010 UNSPECV_BLOCKAGE): New constants.
9011 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
9012 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
9013 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
9014 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
9016 (all insns and expanders): Write output control string as brace block
9017 where appropriate. Remove \-escapes for doublequote characters.
9019 2003-07-31 Jan Hubicka <jh@suse.cz>
9021 * gcse.c (insert_store): Fix typo in previous patch.
9023 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
9025 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
9027 2003-07-30 Andi Kleen <ak@muc.de>
9029 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
9031 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9033 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
9034 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
9035 GCOV_N_VALUE_COUNTERS): New.
9036 * profile.c (compute_value_histograms): New static function.
9037 (branch_prob): Read back the value histograms.
9038 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
9039 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
9040 * value-prof.c: Add comment on reading the profile.
9041 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
9042 * doc/invoke.texi (-fprofile-values): Document behavior with
9043 -fbranch-probabilities.
9045 2003-07-30 David Edelsohn <edelsohn@gnu.org>
9047 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
9049 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
9051 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
9054 2003-07-30 Jan Hubicka <jh@suse.cz>
9056 * gcse.c (insert_store): Ignore fake edges.
9058 * c-common.c (flag_vtable_gc): Kill.
9059 * c-common.g (flag_vtable_gc): Kill.
9060 * c-opts (c_common_handle_option): Kill.
9061 * c.opt (fvtable-gc): Kill.
9062 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
9063 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9064 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
9066 * invoke.texi (-ftable-gc): Kill documentation.
9068 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
9069 just because function body is missing.
9071 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
9073 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
9075 * unwind-sjlj.c: Fix typo in file description.
9077 2003-07-30 Alan Modra <amodra@bigpond.net.au>
9079 * calls.c (load_register_parameters): When shifting reg sized values
9080 to the msb, move the value to a reg first.
9082 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9084 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
9085 * line-map.h (linemap_add): Update comments.
9086 * line-map.c (linemap_add): Update comments, interpret zero-length
9087 filename as "<stdin>".
9089 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
9091 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
9093 2003-07-29 Zack Weinberg <zack@codesourcery.com>
9095 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
9096 New static variables.
9097 (struct c_scope): Add parms and warned_forward_parm_decls
9098 fields; remove parm_order.
9099 (storedecls, storetags): Delete.
9100 (poplevel): Also clear bindings on the parms chain.
9101 (pushdecl): Handle forward declarations of parameters, and
9102 chain PARM_DECLs on the parms list, not the names list.
9103 (lookup_name_current_level): Check for PARM_DECLs on the parms
9105 (push_parm_decl): Don't update parm_order.
9106 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
9107 warning, only once per parameter list, and set TREE_ASM_WRITTEN
9108 on the decls here. Then move the forward decls to the names list.
9109 (grokparms): Set last_function_parm_vars.
9110 (get_parm_info): Don't use gettags or getdecls. No need to
9111 extract non-parms from the parms list, or reorganize the parms
9112 list. Feed nonparms back in the TREE_TYPE of the list node
9113 returned. Issue only one error per parameter list for "void"
9114 appearing more than once in said parameter list. Collapse
9115 parmlist_tags_warning into this function to avoid double scan
9117 (start_function): Set current_function_parm_vars.
9118 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
9119 directly. Get non-parms from current_function_parm_vars; no
9120 need to extract them from the parms chain. Properly bind tags
9122 (store_parm_decls_oldstyle): No need to extract non-parameters
9123 from the parms chain, nor to store them back afterward. Move
9124 declaration to top of function, restructure code reordering
9126 (store_parm_decls): No need to save and restore warn_shadow.
9127 * c-parse.in: Don't call parmlist_tags_warning nor
9128 clear_parm_order. Call mark_forward_parm_decls when forward
9129 parm decls are encountered.
9130 * c-tree.h: Prototype mark_forward_parm_decls; not
9131 clear_parm_order or parmlist_tags_warning.
9133 2003-07-29 Geoffrey Keating <geoffk@apple.com>
9135 * c-common.c (allow_pch): Remove.
9136 * c-common.h (allow_pch): Remove.
9137 (c_common_no_more_pch): Declare.
9138 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
9139 * c-pch.c: Include hosthooks.h.
9140 (c_common_valid_pch): Don't check allow_pch.
9141 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
9142 (c_common_no_more_pch): New.
9143 * ggc-common.c: Include hosthooks.h.
9144 (gt_pch_save): Call gt_pch_get_address.
9145 (gt_pch_restore): Call gt_pch_use_address.
9146 * hooks.c (hook_voidp_size_t_null): New.
9147 (hook_bool_voidp_size_t_false): New.
9148 * hooks.h (hook_voidp_size_t_null): New.
9149 (hook_bool_voidp_size_t_false): New.
9150 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
9151 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
9152 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
9153 HOST_HOOKS_GT_PCH_USE_ADDRESS.
9154 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
9156 * doc/hostconfig.texi (Host Common): Document
9157 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9158 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9159 (ggc-common.o): Likewise.
9161 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9162 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9163 (pch_address_space): New.
9164 (darwin_rs6000_gt_pch_get_address): New.
9165 (darwin_rs6000_gt_pch_use_address): New.
9167 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9169 PR preprocessor/11569
9170 PR preprocessor/11649
9171 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9172 * cppfiles.c: Completely rewritten.
9173 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9174 struct cpp_path is now struct cpp_dir.
9175 (remove_duplicates): Don't simplify path names.
9176 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9178 * cpphash.h: Include hashtab.h.
9179 (_cpp_file): Declare.
9180 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9181 and struct cpp_path is now struct cpp_dir. Rename members.
9182 (struct cpp_reader): Similarly. New members once_only_files,
9183 file_hash, file_hash_entries, quote_ignores_source_dir,
9184 no_search_path, saw_pragma_once. Remove all_include_files and
9185 max_include_len. Make some members bool.
9186 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9187 (_cpp_stack_file): Renamed from _cpp_read_file.
9188 (_cpp_stack_include): Renamed from _cpp_execute_include.
9189 (_cpp_init_files): Renamed from _cpp_init_includes.
9190 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9191 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9192 (cpp_read_next_file): Rename and move to cppfiles.c.
9193 (cpp_read_main_file): Update.
9194 * cpplib.c (run_directive): Update for renamed members.
9195 (do_include_common, _cpp_pop_buffer): Update.
9196 (do_import): Undeprecate #import.
9197 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9198 * cpplib.h: Remove file_name_map_list.
9199 (cpp_options): Remove map_list.
9200 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9201 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9203 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9205 * Makefile.in: Make stamp-objdir safe for parallel builds.
9207 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9209 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9210 (info): Depend on stmp-docobjdir.
9212 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9214 * configure: Regenerate.
9216 2003-07-29 Jan Hubicka <jh@suse.cz>
9219 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9220 in !unit-at-a-time mode.
9222 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9224 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9227 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9230 * c-common.c (shorten_compare): Take into account differences
9231 between C and C++ representation for enumeration types.
9232 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9233 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9234 function, broken out from ...
9235 (fixup_signed_type): ... here and ...
9236 (fixup_unsigned_type): ... here.
9238 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9240 * c-decl.c: Update commentary, adjust blank lines throughout.
9241 (struct c_scope): Fix indentation. Reorder members so
9242 outer-context pointers come first, booleans last.
9243 (duplicate_decls, define_label): Use a 'locus' variable for
9244 diagnostic locations in a few more places.
9245 (warn_if_shadowing): Un-split a conditional that fits on one line.
9246 (c_init_decl_processing): No need to clear current_scope and
9247 current_function_scope.
9248 (start_decl): Merge if/else if statements with same action.
9249 (push_parm_decl): Rename old_immediate_size_expand to use
9250 save_foo convention; save/restore around entire function.
9251 (grokdeclarator): Remove unnecessary braces.
9253 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9254 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9256 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9257 when warn_declaration_after_statement. Call pedwarn_c90, not
9258 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9259 * c-common.c (warn_declaration_after_statement): Define.
9260 * c-common.h (warn_declaration_after_statement): Declare.
9261 * c.opt (Wdeclaration-after-statement): New.
9262 * c-errors.c (pedwarn_c90): New function.
9263 * c-opts.c (c_common_handle_option) <case
9264 OPT_Wdeclaration_after_statement>: New.
9265 * c-tree.h (pedwarn_c90): Declare.
9266 * doc/invoke.texi (Option Summary): Document
9267 -Wdeclaration-after-statement.
9268 (Warning Options): Ditto.
9270 2003-07-28 Jan Hubicka <jh@suse.cz>
9272 * i386.md (memory attribute) Avoid accessing uninitialized memory
9273 for ishift1 type instructions.
9275 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9277 * configure.in (--enable-checking): Add fold category.
9278 (ENABLE_FOLD_CHECKING): Define if requested.
9279 * configure: Rebuilt.
9280 * config.in: Rebuilt.
9281 * doc/install.texi: Document it.
9282 * fold-const.c: Include md5.h.
9283 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9284 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9285 print_fold_checksum): New functions.
9287 * fold-const.c (fold): Never modify argument passed to fold, instead
9288 change a copy and return it.
9289 * convert.c (convert_to_integer): Likewise.
9291 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9293 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9294 cleanup of junk after #else and #endif directives. Collapse repeated
9295 clauses into for statment.
9297 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9299 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9301 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9302 (keep_next_if_subblocks): Rename next_is_function_body.
9303 (pushlevel): Adjust commentary. Always set ->keep on the
9304 outermost level of a function. Don't set ->keep_if_subblocks.
9305 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9306 (store_parm_decls): Adjust to match.
9307 (finish_function): Adjust to match.
9308 Call poplevel with all three arguments zero.
9310 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9311 New functions split out of store_parm_decls.
9312 Avoid unnecessary work. Use local variables consistently.
9313 (store_parm_decls): Likewise.
9315 (finish_function): No need to set functionbody flag on call to
9317 (struct language_function): Remove scope field.
9318 (c_push_function_context, c_pop_function_context): No need to
9319 save and restore current_scope.
9321 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9323 * doc/extend.texi (Deprecated Features): Implicit typename is
9324 gone. Default args on types is going.
9326 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9328 * Makefile.in (ifcvt.o): Depend on target.h
9329 * ifcvt.c (target.h): Include.
9330 (if_convert): Don't call mark_loop_exit_edges if we can't
9333 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9335 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9337 2003-07-26 Richard Henderson <rth@redhat.com>
9340 * cse.c (count_reg_usage): Handle asm_operands properly.
9342 2003-07-26 Roger Sayle <roger@eyesopen.com>
9344 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9345 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9346 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9347 the regular DEF_EXT_LIB_BUILTIN macro.
9348 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9349 the regular DEF_LIB_BUILTIN macro.
9350 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9351 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9352 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9353 DEF_EXT_LIB_BUILTIN macro.
9355 * c-decl.c (duplicate_decls): Remove code to handle builtin
9356 functions prototyped without an argument list.
9358 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9360 * config/i386/winnt.c: Revert 2003-07-08 change.
9361 (i386_pe_section_type_flags): Remove error_with_decl here too.
9363 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9365 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9366 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9367 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9368 (v850_handle_data_area_attribute): Likewise.
9370 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9372 * varasm.c (output_constant_def_contents): Use
9373 ASM_DECLARE_CONSTANT_NAME if defined.
9374 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9375 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9376 objects get at least one byte to prevent assembler problems.
9377 (ASM_DECLARE_CONSTANT_NAME): New.
9379 * Makefile.in (libbackend.o): Remove options_.h.
9380 (mostlyclean): Likewise.
9382 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9383 insert a label at the end of an function under Mach-O.
9385 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9387 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9389 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9391 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9393 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9395 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9397 * doc/passes.texi (Passes): Mention pretty-printing and
9400 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9402 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9403 unused parameter decls.
9404 (Attribute Syntax): GNU C++ does not allow label attributes to be
9407 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9409 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9410 (objc_declare_class): Likewise.
9411 (error_with_ivar): Likewise.
9412 (start_class): Likewise.
9413 (warn_with_method): Likewise.
9415 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9417 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9419 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9420 (expand_call): Likewise.
9421 * dwarfout.c (output_reg_number): Likewise.
9422 * expr.c (expand_expr): Likewise.
9423 * function.c (assign_temp): Likewise.
9424 (uninitialized_vars_warning): Likewise.
9425 (setjmp_args_warning): Likewise.
9426 (expand_function_end): Likewise.
9427 * stmt.c (fixup_gotos): Likewise.
9428 (warn_about_unused_variables): Likewise.
9429 (expand_end_bindings): Likewise.
9430 * stor-layout.c (layout_decl): Likewise.
9431 (place_field): Likewise.
9432 * toplev.c (check_global_declarations): Likewise.
9433 (rest_of_handle_inlining): Likewise.
9434 (default_tree_printer): New function.
9435 (general_init): Initialize diagnostic machinery before routing
9436 signals to the ICE machinery. Set default tree printer.
9437 * toplev.h (pedwarn_with_decl): Remove declaration.
9438 (warning_with_decl): Likewise.
9439 (error_with_decl): Likewise.
9440 (pedwarn): Remove attribute for the time being.
9441 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9442 * varasm.c (named_section): Likewise.
9443 (make_decl_rtl): Likewise.
9444 (assemble_variable): Likewise.
9445 (merge_weak): Likewise.
9446 (declare_weak): Likewise.
9448 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9449 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9450 (format_with_decl): Remove.
9451 (diagnostic_for_decl): Likewise.
9452 (pedwarn_with_decl): Likewise.
9453 (warning_with_decl): Likewise.
9454 (error_with_decl): Likewise.
9455 (diagnostic_initialize): Adjust.
9456 (diagnostic_count_diagnostic): Likewise.
9457 (announce_function): Likewise.
9458 (lhd_print_error_function): Likewise.
9459 (diagnostic_report_current_module): Likewise.
9460 (default_diagnostic_starter): Likewise.
9461 (diagnostic_report_diagnostic): Likewise.
9462 (default_diagnostic_finalizer): Likewise.
9463 (verbatim): Likewise.
9465 (warning): Likewise.
9466 * opts.c (common_handle_option): Likewise.
9467 * pretty-print.c: New file.
9468 * c-pretty-print.h (pp_base): Override.
9469 * c-pretty-print.c: Adjust use of macros throughout.
9470 (pp_buffer): New macro.
9471 (pp_newline): Likewise.
9472 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9473 * Makefile.in (DIAGNOSTIC_H): New variable.
9474 (c-errors.o): Use it.
9475 (c-objc-common.o): Likewise.
9476 (c-common.o): Likewise.
9477 (c-opts.o): Likewise.
9478 (c-format.o): Likewise.
9479 (diagnostic.o): Likewise.
9481 (toplev.o): Likewise.
9482 (rtl-error.o): Likewise.
9483 (dwarf2out.o): Likewise.
9485 (pretty-print.o): New rule.
9487 2003-07-24 Roger Sayle <roger@eyesopen.com>
9489 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9490 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9491 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9492 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9493 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9494 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9495 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9497 * builtins.c (build_string_literal): New function to construct
9498 a char* pointer to a string literal.
9499 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9500 "rtx target" to be consistent with other expand_builtin_* functions.
9501 Change 3rd argument from "int unlocked" to "bool unlocked".
9502 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9503 c-common.c to avoid front-end dependencies. Optimize printf("")
9504 as a no-op when the result isn't required. Handle embedded NULs
9506 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9507 from c-common.c to avoid front-end dependencies. Likewise, optimize
9508 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9509 fp for side-effects. Handle embedded NULs in format string.
9510 (expand_builtin_sprintf): Fix typo.
9511 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9512 optimizing. Adjust calls of expand_builtin_fputs to match the API
9513 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9514 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9515 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9517 * c-common.c (is_valid_printf_arglist): Delete.
9518 (c_expand_builtin): Delete.
9519 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9520 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9521 (c_expand_expr): No longer treat CALL_EXPRs specially.
9522 (CALLED_AS_BUILT_IN): Delete.
9524 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9526 PR optimization/11631
9527 * gcse.c (store_motion): Connect infinite loops to exit.
9529 2003-07-24 Jason Merrill <jason@redhat.com>
9531 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9532 (boolean_true_node, boolean_false_node): Likewise.
9533 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9534 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9535 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9536 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9537 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9538 (truthvalue_true_node): Renamed from boolean_true_node.
9539 (truthvalue_false_node): Renamed from boolean_false_node.
9540 * c-decl.c: Just set truthvalue_* to integer_*.
9541 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9543 2003-07-24 Roger Sayle <roger@eyesopen.com>
9545 * c-decl.c (match_builtin_function_types): New subroutine of
9546 duplicate_decls to test whether a redeclaration of a builtin
9547 function is suitably close, i.e. the return type and all of
9548 the argument types have the same modes as the builtin expects.
9549 (duplicate_decls): Fuzzy type matching for builtin functions
9550 moved to match_builtin_function_types.
9552 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9554 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9557 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9559 * c-decl.c: Search-and-replace change 'binding level' to
9560 'scope' in commentary.
9561 (struct binding_level): Now struct c_scope.
9562 (current_binding_level): Now current_scope.
9563 (free_binding_level): Now scope_freelist.
9564 (current_function_level): Now current_function_scope.
9565 (global_binding_level): Now global_scope.
9566 (make_binding_level): Now make_scope.
9567 (pop_binding_level): Now pop_scope.
9569 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9571 * configure.in (libgcc_visibility): Add missing whitespace.
9573 2003-07-24 Richard Henderson <rth@redhat.com>
9575 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9576 __gcc_personality_v0.
9578 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9580 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9582 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9584 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9585 documentation missed from my 2003-07-09 patch.
9587 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9589 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9591 * configure: Rebuild.
9593 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9596 * c-typeck.c (type_lists_compatible_p): Do not compare
9597 arguments if one of them is an error_mark_node
9599 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9601 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9602 if current_function_calls_eh_return.
9604 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9606 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9608 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9610 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9611 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9612 __umodsi3, __modsi3): Increase frame size to 32.
9614 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9616 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9619 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9621 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9623 PR optimization/10679
9624 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9626 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9628 PR target/11607 and PR target/11516
9629 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9631 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9633 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9634 * varasam.c (output_constant): Likewise.
9636 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9638 * alias.c: Fix comment formatting.
9639 * c-common.c: Likewise.
9640 * c-decl.c: Likewise.
9641 * c-opts.c: Likewise.
9642 * combine.c: Likewise.
9643 * cpplib.c: Likewise.
9644 * diagnostic.c: Likewise.
9645 * dojump.c: Likewise.
9646 * final.c: Likewise.
9647 * fold-const.c: Likewise.
9650 * ggc-page.c: Likewise.
9653 * mips-tfile.c: Likewise.
9654 * recog.c: Likewise.
9655 * regclass.c: Likewise.
9656 * regmove.c: Likewise.
9660 2003-07-22 Per Bothner <pbothner@apple.com>
9662 * line-map.c (add_line_map): Handle invalid LEAVE request.
9663 Fixes PR preprocessor/11361.
9665 2003-07-22 Per Bothner <pbothner@apple.com>
9667 * diagnostic.c.(diagnostic_report_current_module): Update to match
9668 2003-06-05 changes to push_srcloc and pop_srcloc.
9670 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9672 * doc/trouble.texi: Better document two-stage name lookup.
9674 2003-07-22 Eric Christopher <echristo@redhat.com>
9676 * config/s390.c (s390_valid_pointer_mode): New.
9677 (TARGET_VALID_POINTER_MODE): Use.
9678 (s390_emit_prologue): Add tpf profiling hooks.
9679 (s390_emit_epilogue): Ditto.
9680 * config/s390.h (MASK_TPF): New.
9682 (POINTERS_EXTEND_UNSIGNED): Define.
9683 * config/s390.md (ptr_extend): New pattern.
9685 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9687 * hashtable.c (approx_sqrt): Make static.
9688 * hashtable.h: Don't prototype approx_sqrt.
9689 * line-map.c (init_line_maps): Rename linemap_init.
9690 (free_line_maps): Rename linemap_free.
9691 (add_line_map): Rename linemap_add.
9692 (lookup_line): Rename linemap_lookup.
9693 (print_containing_files): Rename linemap_print_containing_files.
9694 * linemap.h: Update to match.
9696 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9697 linemap routines to use new names.
9699 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9701 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9702 typedef. Propagate packedness from a main variant.
9704 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9706 * Makefile.in (install-common): Add dependency on installdirs.
9708 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9710 * c-common.c (c_common_type_for_mode): Return integer types for
9713 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9715 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9716 (finish_decl): Call maybe_apply_pragma_weak here.
9717 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9718 TREE_PUBLIC and TREE_STATIC are decided.
9719 (start_function): Move call to maybe_apply_pragma_weak. Check that
9720 DECL_ASSEMBLER_NAME isn't set too early.
9722 * cpplex.c (_cpp_process_line_notes): Mention option name in
9725 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9727 * combine.c (if_then_else_cond): Simplify the comparison of
9728 rtx against -1, 0, and 1.
9729 * loop.c (check_dbra_loop): Likewise.
9730 * optabs.c (emit_conditional_move): Likewise.
9731 (emit_conditional_add): Likewise.
9732 * config/i386/i386.md (*movsi_or): Likewise.
9733 (*movdi_or_rex6): Likewise.
9735 2003-07-22 Jan Hubicka <jh@suse.cz>
9737 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9739 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9741 * cppfiles.c (open_file_pch): Don't put unused entries in the
9742 splay tree. Remove dead code.
9744 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9746 * c-common.h (num_in_fnames): Declare.
9747 (c_static_assembler_name): Move from here...
9748 * c-tree.h (c_static_assembler_name): ... to here.
9749 * c-opts.c: Don't include langhooks-def.h.
9750 (c_static_assembler_name): Move to c-decl.c.
9751 (num_in_fnames): Make externally visible.
9752 * c-decl.c: Include langhooks-def.h.
9753 (c_static_assembler_name): Move from c-opts.c.
9754 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9755 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9757 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9758 when it's not needed.
9760 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9762 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9763 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9764 (rs6000_emit_prologue): Save FPRs inline if set.
9766 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9768 * config/ia64/ia64.md (prefetch): Support predicate.
9770 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9772 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9773 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9776 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9778 PR optimization/11536
9779 * unroll.c (loop_iterations): Do not replace a register holding
9780 the final value by its equivalent before the loop if it is not
9783 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9785 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9787 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9789 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9790 (V850 Options): Spelling fixes.
9792 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9794 * doc/invoke.texi: Fixes to style, grammar and diction.
9796 2003-07-20 Roger Sayle <roger@eyesopen.com>
9798 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9799 * system.h (SMALL_STACK): Poison obsolete target macro.
9800 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9802 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9804 * configure.in: Cache the results of testing for cmp's capabilities.
9805 * configure: Regenerate.
9807 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9810 * dwarf2out.c (gen_enumeration_type_die): Remember that
9811 enumerators can be unsigned.
9813 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9815 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9816 (push_label_level, pop_label_level): Kill.
9817 (struct binding_level): Rename level_chain to outer.
9818 Add outer_function field. Change parm_flag, function_body,
9819 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9820 (current_function_level): New variable.
9821 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9822 (keep_next_level, declare_parm_level, warn_if_shadowing):
9824 (struct language_function): Kill named_labels, shadowed_labels fields.
9825 (c_init_decl_processing, start_function, c_push__function_context)
9826 (c_pop_function_context): No need to muck with named_labels nor
9829 (make_binding_level): No need to clear the structure here.
9830 (pop_binding_level): Always operate on current_binding_level.
9831 Update current_function_level if necessary.
9832 (pushlevel): Don't clear named_labels. Update current_function_level
9833 if necessary. Use "true" and "false" where appropriate.
9834 (poplevel): Diagnose labels defined but not used, or vice
9835 versa, and clear out label-meanings leaving scope, while
9836 walking down the decls list, for all binding levels.
9837 Handle LABEL_DECLs appearing in the shadowed list.
9838 pop_binding_level takes no arguments.
9839 (pushdecl_function_level): Use current_function_level.
9841 (make_label, bind_label): New static functions.
9842 (declare_label): New exported function.
9843 (lookup_label, define_label): Rewritten for new data structure.
9844 (shadow_label): Kill.
9846 * c-tree.h: Prototype declare_label; don't prototype
9847 push_label_level, pop_label_level, nor shadow_label.
9848 * c-parse.in: Remove all calls to push_label_level and
9849 pop_label_level. Use declare_label for __label__ decls.
9851 * doc/extend.texi: Clarify that __label__ can be used to
9852 declare labels with local scope in any nested block, not
9853 just statement expressions. Cross-reference nested functions
9854 section from local labels section.
9856 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9858 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9860 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9862 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9864 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9866 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9867 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9869 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9871 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9872 relative to the GOT instead of relative to the literal pool base.
9873 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9874 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9875 relative to the GOT instead of relative to the literal pool base.
9876 ("call_value"): Likewise.
9877 ("call_value_tls"): Likewise.
9879 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9880 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9881 (s390_chunkify_finish): Likewise.
9882 (s390_chunkify_cancel): Likewise.
9883 (s390_reorg): Adapt caller.
9884 (find_base_register_in_addr,
9885 find_base_register_ref, replace_base_register_ref): Delete.
9886 (find_ltrel_base, replace_ltrel_base): New functions.
9887 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9888 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9889 base vs. index register usage.
9890 (struct constant_pool): Remove 'anchor'.
9891 (s390_add_anchor): Delete.
9892 (s390_dump_pool): Remove anchor handling.
9893 * config/s390/s390.md ("reload_anchor"): Remove.
9895 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9896 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9897 (s390_emit_prologue): Use it.
9898 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9899 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9900 hard-code register 14.
9901 * config/s390/s390-protos.h (s390_load_got): Declare.
9903 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9904 Support TImode constants.
9905 * config/s390/s390.md ("consttable_ti"): New.
9906 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9908 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9909 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9910 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9911 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9912 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9913 New symbolic constants.
9914 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9915 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9916 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9917 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9918 symbolic UNSPEC values.
9919 * config/s390/s390.c (larl_operand, s390_short_displacement,
9920 bras_sym_operand, s390_cannot_force_const_mem,
9921 s390_delegitimize_address, s390_decompose_address,
9922 legitimize_pic_address, s390_output_symbolic_const,
9923 s390_function_profiler): Use symbolic UNSPEC values.
9925 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9927 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9928 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9929 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9930 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9931 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9932 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9933 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9934 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9935 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9936 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9937 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9938 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9939 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9940 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9941 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9942 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9943 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9944 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9945 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9946 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9949 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9951 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9952 * toplev.h (warning): Remove attribute.
9954 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9956 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9957 (pop_label_level): Likewise.
9958 (duplicate_decls): Likewise.
9959 (implicitly_declare): Likewise.
9960 (shadow_label): Likewise.
9961 (start_decl): Likewise.
9962 (finish_decl): Likewise.
9963 (grokdeclarator): Likewise.
9964 (get_parm_info): Likewise.
9965 (detect_field_duplicates): Likewise.
9966 (finish_struct): Likewise.
9967 (start_function): Likewise.
9968 (store_parm_decls): Likewise.
9969 (finish_function): Likewise.
9970 (c_expand_body_1): Likewise.
9971 (check_for_loop_decls): Likewise.
9972 (merge_translation_unit_decls): Likewise.
9974 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9976 * common.opt: Document --param.
9977 * opts.c (columns, undocumented_msg): New.
9978 (print_help): Get number of columns from environment. Print
9979 --param help. Tweak newline handling.
9980 (print_param_help): New.
9981 (print_filtered_help): Better handling of duplicates. Complain
9982 about undocumented switches.
9983 (print_switch): New.
9984 (wrap_help): Improve wrapping, use COLUMNS.
9985 * opts.sh: Ignore comments in records.
9986 * params.def: Fix typos and remove trailing periods.
9987 * toplev.c (display_help): Don't dump --param help.
9988 * doc/sourcebuild.texi: Update.
9990 2003-07-18 Richard Henderson <rth@redhat.com>
9993 * optabs.c (prepare_operand): Fail gracefully instead of abort
9994 if the predicate doesn't satisfy.
9995 (gen_cond_trap): Allow prepare_operand to fail.
9997 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9999 * c-common.c: Don't undefine GCC_DIAG_STYLE.
10000 (fname_decl): Don't use xxx_with_decl.
10001 (c_add_case_label): Likewise.
10002 (handle_section_attribute): Likewise.
10003 (handle_alias_attribute): Likewise.
10004 (handle_no_instrument_function_attribute): Likewise.
10005 (handle_no_limit_stack_attribute): Likewise.
10006 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
10007 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
10009 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10011 * Makefile.in (ifcvt.o): Add cfgloop.h.
10012 * basic-block.h (EDGE_LOOP_EXIT): New flag.
10013 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
10014 * ifcvt.c: Include cfgloop.h.
10015 (mark_loop_exit_edges): New static function.
10016 (if_convert): Call it.
10017 (find_if_header): Ignore branches out of loops.
10019 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
10021 * combine.c (simplify_comparison): Don't share rtx when converting
10022 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
10024 2003-07-18 David Edelsohn <edelsohn@gnu.org>
10026 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
10027 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10028 (MUST_PASS_IN_STACK): Define.
10029 (BLOCK_REG_PADDING): Define.
10031 2003-07-18 Richard Henderson <rth@redhat.com>
10033 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
10034 to skip the addr_vec.
10036 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
10038 * combine.c (combinable_i3pat): Don't forbid occurrences of
10039 i2dest or i1dest in inner_dest if inner_dest is a mem.
10041 2003-07-18 Jan Hubicka <jh@suse.cz>
10043 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
10045 2003-07-17 Jakub Jelinek <jakub@redhat.com>
10048 * loop.c (basic_induction_var): Check if convert_modes emitted any
10049 instructions. Remove them and return 0 if so.
10051 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10053 PR optimization/11083
10054 * toplev.c (rest_of_handle_addresof): Rename into
10055 rest_of_handle_addressof. Delete unreachable blocks
10056 if dead edges were purged after the addressof pass.
10058 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
10060 * Makefile.in, configure, configure.in: Remove handling of
10061 lang-options.h and options_.h.
10062 * toplev.c (struct lang_opt, documented_lang_options): Remove.
10063 (display_help): Don't use documented_lang_options.
10065 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10067 * c-decl.c (pushdecl_function_level): Make static, return nothing.
10068 (kept_level_p): Fold into poplevel.
10069 (undeclared_variable): Moved here from c-typeck.c. Export.
10070 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
10071 (undeclared_variable): Prototype here. Don't prototype
10072 kept_level_p nor pushdecl_function_level.
10073 * c-parse.in: Change first argument to poplevel from
10074 "kept_level_p()" to "KEEP_MAYBE".
10075 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
10077 2003-07-17 Roger Sayle <roger@eyesopen.com>
10079 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
10080 commutative operands instead of modifying the RTL in-place.
10082 2003-07-17 Mark Mitchell <mark@codesourcery.com>
10084 PR optimization/11557
10085 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
10086 unless we know which function is being called.
10088 2003-07-17 Roger Sayle <roger@eyesopen.com>
10090 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
10091 whether to reorder the operands of a commutative binary operator.
10093 2003-07-17 Roger Sayle <roger@eyesopen.com>
10095 * fold-const.c (const_binop): Avoid performing the FP operation at
10096 compile-time, if either operand is NaN and we honor signaling NaNs,
10097 or if we're dividing by zero and either flag_trapping_math is set
10098 or the desired mode doesn't support infinities.
10099 (fold_initializer): New function to fold an expression ignoring any
10100 potential run-time exceptions or traps.
10101 * tree.h (fold_initializer): Prototype here.
10102 * c-typeck.c (build_binary_op): Move to the end of the file so
10103 that intializer_stack is in scope. If constructing an initializer,
10104 i.e. when initializer_stack is not NULL, use fold_initializer to
10106 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
10107 performing FP operations at compile-time, if they would raise an
10108 exception at run-time.
10110 2003-07-17 Geoffrey Keating <geoffk@apple.com>
10113 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
10114 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
10115 (GTFILES): Add langhooks.c.
10116 (gt-langhooks.h): New.
10117 * c-common.h (c_static_assembler_name): Prototype.
10118 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10119 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
10120 * c-opts.c: Include langhooks-def.h.
10121 (c_static_assembler_name): New.
10122 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
10123 (var_labelno): New.
10124 (lhd_set_decl_assembler_name): Give static objects with context
10126 * varasm.c (var_labelno): Delete.
10127 (make_decl_rtl): Don't change the assembler name once it's set.
10129 * c-opts.c (this_input_filename): New.
10130 (finish_options): Take new parameter, name of file being compiled.
10131 Update callers. Set this_input_filename.
10132 (push_command_line_include): Use this_input_filename not
10133 main_input_filename.
10135 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10137 * Makefile.in: Depend .pot generation on options.c.
10138 * po/exgettext: Add an extra_files variable containing additional
10141 2003-07-17 Zack Weinberg <zack@codesourcery.com>
10143 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
10144 c_write_global_declarations.
10146 * c-decl.c: Fix typos in several comments. Remove all
10147 #if 0 blocks; reindent as needed. Remove unused argument
10148 to declare_parm_level; all callers changed.
10149 * c-parse.in: Update calls to declare_parm_level. Avoid
10150 issuing a double warning in some circumstances.
10151 * c-typeck.c: Update calls to declare_parm_level.
10152 * c-tree.h: Update prototype of declare_parm_level.
10154 * c-pragma.c (apply_pragma_weak): Don't complain about a
10155 redundant #pragma weak.
10157 * objc/objc-act.c (forward_declare_categories,
10158 build_selector_reference_decl, build_class_reference_decl,
10159 build_objc_string_decl, synth_forward_declarations,
10160 build_protocol_reference): Set TREE_PUBLIC on synthetic
10161 forward decl to 0, consistent with eventual definition.
10162 Correct comments to match.
10164 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10165 in regexp that don't form a range expression.
10166 * fixinc/fixincl.def: Regenerate.
10168 2003-07-17 Richard Henderson <rth@redhat.com>
10171 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10172 even with !TARGET_CONST_GP.
10173 (ia64_function_ok_for_sibcall): Reject non-local functions.
10175 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10177 * c-common.c (c_estimate_num_insns_1): Don't handle
10179 * expr.c (safe_from_p): Likewise.
10180 * gengtype.c (adjust_field_tree_exp): Likewise.
10181 * stmt.c (warn_if_unused_value): Likewise
10182 * tree.c (first_rtl_op): Likewise.
10183 * tree.def: Don't define METHOD_CALL_EXPR.
10184 * java/lang.c (java_estimate_num_insns_1): Don't handle
10187 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10190 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10191 and its restrictions for the SPARC64 port.
10192 Move the entry of "-mimpure-text" before that of "-mv8".
10194 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10195 Phil Edwards <phil@jaj.com>
10197 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10198 procedure to bootstrap and install.
10199 Document the preference for the legacy Sun tools in /usr/bin
10200 over the POSIX tools in /usr/xpg4/bin for the build process.
10202 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10204 * c.opt: Document Uncodumented; use it. Document ObjC options.
10205 * opts.c (print_filtered_help): Skip undocumented switches.
10206 * opts.h (CL_UNDOCUMENTED): New.
10207 * opts.sh: Handle Undocumented.
10208 * toplev.c (documented_lang_options): Prevent its becoming empty.
10210 * lang-options.h: Remove.
10212 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10214 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10215 instead of struct loop_info * as argument. Accept BIVs with
10216 increment +/- 1 provided there is a friendly exit test against
10217 a loop-invariant value.
10218 (strength_reduce): Adapt call to check_ext_dependent_givs.
10220 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10221 Con Bradley <con.bradley@superh.com>
10223 * sh-protos.h (sh_get_pr_initial_val): Declare.
10224 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10225 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10226 and live_regs_mask arguments. Changed all callers.
10227 (save_schedule_s): New structure.
10228 (save_schedule): New typedef.
10229 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10230 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10231 In interrupts handlers, also save registers that are usually
10232 partially saved, and make sure there is at least one general purpose
10233 register saved if a target register needs saving.
10234 Add casts in comparisons to avoid warnings.
10235 (sh_media_register_for_return): return -1 for interrupt handlers.
10236 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10237 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10238 registers used are available.
10239 Set RTX_FRAME_RELATED_P where appropriate.
10240 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10241 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10242 (initial_elimination_offset): Likewise.
10243 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10244 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10245 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10246 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10247 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10248 and for target registers.
10249 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10250 (regno_reg_class): Make its elements type enum reg_class.
10251 (CONSTRAINT_LEN): Don't use isdigit.
10252 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10253 (FUNCTION_ARG): Add parentheses to avoid warnings.
10254 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10255 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10256 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10257 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10258 * sh.md (xordi3+1): Remove unused variable regno.
10259 (return_media): Check that tr0 is available before using it.
10261 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10263 * c.opt: Document more options.
10265 2003-07-16 Roger Sayle <roger@eyesopen.com>
10267 * combine.c (subst): Also handle (subreg (const_double ...)) case
10268 if created by a substitution, by using the original inner mode.
10270 2003-07-16 Roger Sayle <roger@eyesopen.com>
10272 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10273 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10274 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10276 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10278 * doc/install.texi (--without-headers): New.
10280 Partial Fix PR/10129
10281 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10282 (machopic_output_function_base_name): New; print the true pic label.
10283 (machopic_classify_ident): Pic Base is always a defined data.
10284 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10285 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10287 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10288 if they are not floating point registers.
10291 * ggc.h: Add header guards.
10292 * c-decl.c (finish_struct): Sort fields if
10293 number greater than 15 and there are no
10294 anonymous structs/unions.
10295 * c-common.h: Include ggc.h.
10296 (sorted_fields_type): New struct.
10297 (field_decl_cmp): New prototype.
10298 (resort_sorted_fields): New prototype.
10299 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10300 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10301 as s, removing other fields.
10302 * c-typeck.c (lookup_field): Use s in lang_type.
10303 These were mostly moved from cp/class.c:
10304 * c-common.c (field_decl_cmp): New static function.
10305 (field_decl_cmp): New function.
10306 (resort_sorted_fields): New function.
10308 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10310 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10311 to do most of the work.
10313 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10315 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10316 * config/mmix/mmix.c: Convert functions to ISO C90.
10317 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10319 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10321 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10323 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10325 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10327 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10328 (uw_update_context_1): Use it.
10329 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10330 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10331 in parent frame if _Unwind_* called directly instead of through
10333 (rs6000_emit_eh_toc_restore): Remove.
10334 (rs6000_emit_prologue): Update stack pointer before doing any saving
10335 if current_function_calls_eh_return. Generate unwind info for $r2.
10336 (rs6000_emit_epilogue): Restore stack pointer after doing all
10337 restoring if current_function_calls_eh_return. Restore $r2.
10338 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10339 * config/rs6000/rs6000.md (eh_return): Remove call to
10340 rs6000_emit_eh_toc_restore.
10341 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10342 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10344 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10346 * expr.c (emit_block_move): Don't move anything if size is const 0.
10347 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10350 2003-07-15 David S. Miller <davem@redhat.com>
10352 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10353 emit nop if the last real insn is CALL_INSN.
10355 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10357 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10359 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10361 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10363 * config/i386/winnt.c (associated_type): Artificial methods are not
10364 affected by the import/export status of their class unless they are
10366 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10368 * config/i386/winnt.c: Fix GCC copyright comment.
10370 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10373 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10374 not recursing on hard error.
10375 (diagnostic_for_decl): Likewise.
10376 * diagnostic.def: Rearrange.
10378 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10380 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10381 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10383 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10384 Richard Henderson <rth@redhat.com>
10386 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10387 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10388 (_Unwind_SetGR): Likewise.
10389 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10390 (Unwind_SpTmp): New typedef.
10391 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10392 (uw_update_context): Use _Unwind_GetPtr.
10393 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10394 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10395 Use _Unwind_SetSpColumn.
10396 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10397 Use _Unwind_GetPtr.
10399 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10401 * c.opt: Document more options.
10402 * toplev.c (documented_lang_options): Remove all local help strings.
10404 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10407 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10410 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10413 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10414 swap comparison operands if doing so would generate an
10415 unrecognizable insn.
10417 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10419 PR optimization/11320
10420 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10421 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10422 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10423 current_sched_info->compute_jump_reg_dependencies. Record which
10424 registers are used and which registers are set by the jump.
10425 Clear deps->reg_conditional_sets after a barrier.
10426 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10427 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10428 (init_deps): Initialize reg_conditional_sets.
10429 (free_deps): Clear reg_conditional_sets.
10430 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10431 Mark registers live on entry of the fallthrough block and conditionally
10432 set as set by the jump. Mark registers live on entry of non-fallthrough
10433 blocks as used by the jump.
10434 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10435 Mark new parameters as unused.
10437 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10439 * doc/invoke.texi: Resync MIPS -march documentation.
10441 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10443 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10444 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10445 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10446 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10447 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10448 (mips_issue_rate): Handle PROCESSOR_R9000.
10449 (mips_use_dfa_pipeline_interface): Likewise.
10450 * config/mips/9000.md: New file.
10451 * config/mips/mips.md: Include it.
10452 (define_attr cpu): Add r9000.
10453 (mulsi3_mult3): Use "mul" for rm9000 code.
10455 2003-07-15 Stan Cox <scox@redhat.com>
10457 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10458 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10459 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10460 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10461 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10462 (mips_issue_rate): Handle PROCESSOR_R7000.
10463 (mips_use_dfa_pipeline_interface): Likewise.
10464 * config/mips/7000.md: New file.
10465 * config/mips/mips.md: Include it.
10466 (define_attr cpu): Add r7000.
10467 (mulsi3_mult3): Use "mul" for rm7000 code.
10469 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10471 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10472 the conditional move patterns.
10473 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10474 Check for condmove type.
10475 (ir_vr54_arith): Add move type.
10476 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10477 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10479 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10481 * c-opts.c (print_help): Remove.
10482 (c_common_handle_option): Don't handle --help.
10483 * c.opt: Document some options.
10485 * opts.c (print_filtered_help): New.
10486 (print_help): Use it.
10488 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10490 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10491 * tree.c: (build_common_tree_nodes_2): Likewise.
10492 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10493 (V4DF_type_node): New.
10495 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10497 (finish_options): Reset init_cursor.
10499 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10501 * expr.c (expand_assignment): Remove an unused argument
10503 * expr.h: Update the prototype.
10504 * function.c: Update the callers.
10505 * stmt.c: Likewise.
10507 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10510 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10513 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10515 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10516 with __cplusplus, not "we must use the C++ compiler's type"
10517 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10518 * fixinc/fixincl.x: Regenerate.
10520 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10522 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10523 and unseen_objects from the global data before calling
10524 __deregister_frame_info_bases.
10525 (examine_objects): Insert objects into the seen_objects list,
10526 not unseen_objects.
10527 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10528 we couldn't allocate a data structure to put in it.
10530 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10531 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10532 (SET_TYPE_PROTOCOL_LIST): New.
10533 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10534 (get_object_reference): Likewise.
10536 2003-07-14 Jan Hubicka <jh@suse.cz>
10538 * cfglayout.c (locator_file): Break out from ....
10539 (insn_file): ... here.
10540 (locator_line): Break out from ....
10541 (insn_line): ... here.
10542 * rtl.h (locator_file, locator_line): Declare.
10543 (final_start_function): Set proper line/file info.
10545 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10547 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10548 handled by pp_c_cast_expression.
10550 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10552 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10553 allocate 32768 bytes of stack. Use addition rather than subtraction
10554 when a single insn is enough.
10555 * config/mips/mips.md: Remove insns and splitters for subtracting
10557 (subsi3): Only accept register operands.
10558 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10559 (subdi3_internal_3, subsi3_internal_2): Likewise.
10560 (casesi): Use expand_binop to subtract the lower bound.
10562 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10564 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10565 TARGET_MIPS16 specially.
10567 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10569 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10570 mips_output_aligned_bss.
10571 * config/mips/linux.h: Likewise.
10572 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10573 * config/mips/mips.c (mips_output_aligned_bss): New function.
10575 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10576 * config/mips/elf64.h: Likewise.
10578 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10579 mips_declare_object_name.
10580 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10581 * config/mips/elf64.h: As for elf.h.
10582 * config/mips/iris6.h: Likewise.
10583 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10584 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10585 do...while (0) block.
10586 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10587 (mips_finish_declare_object): Declare.
10588 * config/mips/mips.c (mips_declare_object_name): New function.
10589 (mips_finish_declare_object): New function.
10591 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10592 * config/mips/linux.h: Likewise.
10594 * config/mips/mips.c (inside_function): Delete.
10595 (file_in_function_warning, ignore_line_number): Delete.
10596 (mips_output_filename): Don't warn about changing filenames within
10598 (mips_output_lineno): Update accordingly.
10599 (mips_output_function_prologue): Don't reset the deleted variables.
10600 * config/mips/mips.h (inside_function): Delete.
10601 (file_in_function_warning, ignore_line_number): Delete.
10603 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10604 * config/mips/elf64.h: Likewise.
10605 * config/mips/openbsd.h: Likewise.
10606 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10607 * config/mips/linux.h: Likewise.
10608 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10609 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10611 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10612 to the list of include files when using gas.
10613 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10614 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10615 * config/mips/elf64.h: Likewise.
10616 * config/mips/iris5.h: Likewise.
10617 * config/mips/linux.h: Likewise.
10618 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10619 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10620 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10621 * config/mips/sdb.h: ...this new file.
10623 2003-07-14 Douglas Rupp <rupp@gnat.com>
10625 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10626 argument to getcwd; use fixed buffer instead.
10628 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10630 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10631 * fixinc/fixinc.wrap: Delete.
10633 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10635 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10638 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10640 * ggc-page.c (struct globals): Add new fields to keep track of the
10641 total allocated memory and overhead.
10642 (ggc_print_statistics): Print them.
10643 (ggc_alloc): Keep track of the total allocated memory and the
10646 * tree.c (dump_tree_statistics): Increase spacing.
10647 (enum tree_node_kind): Move to ...
10648 * tree.h (enum tree_node_kind): ... here.
10649 (tree_node_counts, tree_node_sizes): Declare.
10651 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10653 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10655 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10657 PR optimization/11440
10658 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10661 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10663 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10664 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10665 (emit_group_load, emit_group_store): Adjust declarations.
10666 Remove most occurrences of #ifdef TREE_CODE.
10667 * expr.c (emit_group_load): Add "type" param, and use
10668 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10669 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10670 (emit_group_store): Likewise.
10671 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10672 emit_group_load and emit_group_store calls.
10673 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10674 BLOCK_REG_PADDING to determine whether we need endian_correction.
10675 (load_register_parameters): Localize vars. Handle shifting of
10676 small values to the correct end of regs. Adjust emit_group_load
10678 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10679 and emit_group_store calls.
10680 * function.c (assign_parms): Set mem alignment for stack slots.
10681 Adjust emit_group_store call. Store values at the "wrong" end
10682 of regs to the stack. Use BLOCK_REG_PADDING.
10683 (locate_and_pad_parm): Save where_pad.
10684 (expand_function_end): Adjust emit_group_load call.
10685 * stmt.c (expand_value_return): Adjust emit_group_load call.
10686 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10687 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10688 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10689 (MUST_PASS_IN_STACK): Define.
10690 (BLOCK_REG_PADDING): Define.
10691 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10692 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10693 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10694 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10695 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10697 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10699 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10701 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10703 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10704 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10706 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10709 * toplev.c: Don't cut off option names.
10711 2003-07-13 Andreas Jaeger <aj@suse.de>
10713 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10714 to integer of different size.
10716 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10718 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10719 to (eq (and X 1) 0).
10721 2003-07-13 Andreas Jaeger <aj@suse.de>
10723 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10725 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10727 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10728 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10729 list. Move these all together down by cpplib.
10731 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10732 definition of CPPCHAR_SIGNED_T.
10734 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10735 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10736 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10738 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10739 * cppinit.c (cpp_create_reader): Likewise.
10741 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10742 * cpptrad.c: Likewise. All callers changed.
10743 * cpplib.c: All callers changed.
10744 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10745 * hashtable.h: Define GTY(x) to nothing here too.
10747 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10749 * stor-layout.c (compute_record_mode): Remove very obsolete test
10750 that forces BLKmode for records with fields crossing word boundary.
10752 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10754 * Makefile.in: Remove orphan reference to acconfig.h.
10756 2003-07-13 Andreas Jaeger <aj@suse.de>
10758 * cgraphunit.c: Convert prototypes to ISO C90.
10760 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10762 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10764 * fixinc/fixincl.x: Rebuild.
10766 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10768 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10769 i?86-*-*. Use correct name of cache variable.
10770 * configure: Regenerate.
10772 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10774 * config/alpha/alpha.c: Fix comment typos.
10775 * config/alpha/alpha.md: Likewise.
10776 * config/arm/arm.c: Likewise.
10777 * config/arm/arm.md: Likewise.
10778 * config/arm/lib1funcs.asm: Likewise.
10779 * config/avr/avr.md: Likewise.
10780 * config/arm/README-interworking: Fix typos.
10782 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10784 * c-format.c: Fix comment formatting.
10785 * c-typeck.c: Likewise.
10786 * coverage.c: Likewise.
10787 * cppcharset.c: Likewise.
10788 * cpplib.c: Likewise.
10789 * dbxout.c: Likewise.
10790 * gcov-io.h: Likewise.
10791 * toplev.c: Likewise.
10793 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10795 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10798 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10800 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10801 uses three-argument AC_DEFINE so no acconfig.h entries are
10803 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10804 which contains the GAS version number as a scaled integer.
10805 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10806 ability to check for ELF assembler.
10807 (gcc_GAS_CHECK_FEATURE): New macro.
10808 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10809 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10810 Use three-argument AC_DEFINE everywhere.
10811 * acconfig.h: Deleted.
10812 * config.in, configure: Regenerate.
10814 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10816 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10818 * fixinc/fixincl.x: Regenerate.
10820 * fixinc/inclhack.def (gnu_types): Improve comment.
10822 2003-07-12 Andreas Jaeger <aj@suse.de>
10824 * fp-test.c (main): Use ISO C90 prototype.
10826 * version.c: Remove unneded include of ansidecl.h.
10828 * cgraph.h: Convert prototypes to ISO C90.
10829 * cgraph.c: Likewise.
10830 * fix-header.c: Likewise.
10832 * protoize.c: Likewise.
10834 2003-07-12 Jan Hubicka <jh@suse.cz>
10836 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10839 2003-07-12 Jan Hubicka <jh@suse.cz>
10840 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10842 * cgraph.c (cgraph_max_uid): New global variable.
10843 (cgraph_node): Set uid field.
10844 (create_edge): Keep inline flags consistent.
10845 (dump_cgraph): Dump more info.
10846 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10847 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10848 (struct cgraph_global_info): Add insns, calls, cloned_times,
10850 (struct cgraph_node): Add uid.
10851 (struct cgraph_edge): Add inline_call.
10852 (cgraph_max_uid, cgraph_inline_p): Declare.
10853 * cgraph.c: Include params.h and fibheap.h
10854 (cgraph_mark_functions_to_inline_once): Kill.
10855 (INSNS_PER_CALL): New constant.
10856 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10858 (cgraph_finalize_function): Do not analyze inlining.
10859 (cgraph_finalize_compilation_unit): Set inlining attributes.
10860 (cgraph_mark_functions_to_output): More consistency checks.
10861 (cgraph_optimize_function): Set current_function_decl to NULL.
10862 (cgraph_expand_function): Use new inline flags.
10863 (cgraph_postorder): Expand from cgraph_expand_functions.
10864 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10865 (cgraph_inlined_into, cgraph_inlined_callees,
10866 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10867 cgraph_mark_inline, cgraph_check_inline_limits,
10868 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10869 cgraph_decide_inlining, cgraph_inline_p): New functions.
10870 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10871 PARAM_INLINE_UNIT_GROWTH): New parameters.
10872 * tree-inline.c (struct inline_data): New field current_decl.
10873 (expand_call_inline): Avoid forward declarations; use
10874 inlinable_function_p.
10875 (optimize_inline_calls): Set id.current_decl.
10877 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10879 * configure.in: Remove wrongly added definition of
10881 * configure: Regenerate.
10883 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10885 * rtl.def (NOTE): Do not use padding.
10887 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10889 * doc/install.tex: Update required binutils for i?86-*-linux*
10891 2003-07-11 Richard Henderson <rth@redhat.com>
10893 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10895 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10897 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10898 TRANSLATION_UNIT_DECL as top_level.
10900 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10902 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10903 then fall back to cmpstrM.
10904 * builtins.c (expand_builtin_memcmp): Likewise.
10905 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10906 (s390_expand_cmpmem): ... this.
10907 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10908 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10909 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10910 to s390_expand_cmpmem.
10911 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10912 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10914 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10916 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10917 Block compare insn.
10920 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10922 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10923 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10924 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10925 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10927 2003-07-11 Richard Henderson <rth@redhat.com>
10929 * function.c (assign_parms): Don't recombine complex args if
10930 fnargs is unchanged from orig_fnargs.
10931 (split_complex_args): Return args without complex before copying.
10932 Re-layout the modified parameters.
10934 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10936 * regclass.c (choose_hard_reg_mode): Add third argument.
10937 Changed all callers.
10938 * rtl.h (choose_hard_reg_mode): Update declaration.
10939 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10940 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10942 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10944 * c-decl.c (finish_decl): Handle 'used' here...
10945 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10946 * c-common.c: (handle_used_attribute): ... not here.
10948 * configure.in (onstep): Support --enable-intermodule.
10949 * Makefile.in (OBJS-common): New.
10951 (OBJS-archive): New.
10952 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10953 (OBJS-onestep): New.
10954 (libbackend.a): Support @onestep@.
10955 (libbackend.o): New.
10956 * configure: Regenerate.
10958 * c-common.h (c_reset_state): New prototype.
10959 (c_parse_file): New prototype.
10960 (finish_file): Move prototype from c-tree.h.
10961 * c-decl.c: Include <hashtab.h>.
10962 (builtin_decls): New.
10963 (current_file_decl): New.
10964 (duplicate_decls): Add extra parameter. Change all callers. Don't
10965 output duplicate common symbols.
10966 (link_hash_hash): New.
10967 (link_hash_eq): New.
10968 (poplevel): Handle popping of the top level.
10969 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10970 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10971 (pushdecl_top_level): Likewise.
10972 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10973 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10974 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10975 (merge_translation_unit_decls): New.
10976 (c_write_global_declarations): New.
10977 (c_reset_state): New.
10978 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10979 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10980 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10981 TRANSLATION_UNIT_DECL.
10982 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10983 * c-opts.c (in_fnames): Rename from in_fname.
10984 (c_common_decode_option): Handle multiple input filenames.
10985 (c_common_post_options): Likewise.
10986 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10988 * c-parse.in: Move cleanup code to c_parse_file.
10989 (free_parser_stacks): Move contents to c_parse_file.
10990 (c_parse_file): New.
10991 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10993 (C_DECL_FILE_SCOPE): New.
10994 (finish_file): Move prototype to c-common.h.
10995 (merge_translation_unit_decls): New prototype.
10996 (comptypes): Add extra parameter to prototype.
10997 (c_write_global_declarations): New prototype.
10998 * c-typeck.c (tagged_types_tu_compatible_p): New.
10999 (function_types_compatible_p): Add extra parameter, change all callers.
11000 (type_lists_compatible_p): Likewise.
11001 (comptypes): Likewise.
11002 (struct tagged_tu_seen): New.
11003 (tagged_tu_seen_base): New.
11004 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
11005 (c_mark_addressable): Remove #if 0 code.
11006 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
11007 comment explaining why it shouldn't have to.
11008 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
11010 * cppinit.c (cpp_read_next_file): New.
11011 (cpp_read_main_file): Use it.
11012 * cpplib.c (undefine_macros): New.
11013 (cpp_undef_all): New.
11014 * cpplib.h (cpp_read_next_file): Prototype.
11015 (cpp_undef_all): Prototype.
11016 * langhooks-def.h (write_global_declarations): Remove prototype.
11017 * toplev.h (write_global_declarations): Add prototype.
11018 * tree.c (decl_type_context): Use switch statement, handle
11019 TRANSLATION_UNIT_DECL.
11020 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
11021 (TRANSLATION_UNIT_DECL): New kind of tree.
11022 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
11023 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
11024 * doc/invoke.texi: Make attempt to document new functionality.
11026 2003-05-19 Per Bothner <bothner@apple.com>
11028 * gcc.c (combine_inputs): New.
11029 (process_command): Set combine_inputs.
11030 (do_spec_1): Handle combine_inputs.
11033 2003-07-10 James E Wilson <wilson@tuliptree.org>
11035 PR optimization/9745
11036 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
11037 loop_insn_emit_before.
11038 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11040 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11042 * cppcharset.c: Fix comment.
11043 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
11044 (EILSEQ): #define to EINVAL if not already defined.
11045 (convert_using_iconv): #if out when !HAVE_ICONV.
11046 (init_iconv_desc): Handle !HAVE_ICONV here...
11047 (cpp_init_iconv): ...not here.
11049 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
11051 * common.opt: More --help messages.
11052 * opts.c (print_help): Use puts().
11053 * toplev.c (f_options): Remove help text.
11054 (display_help): Don't dump f_options.
11056 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
11058 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
11059 Move i?86-*-interix* to the don't-fix list.
11060 * fixinc/fixinc.interix: Delete with extreme prejudice.
11062 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
11065 * doc/install.texi: Document requirements for ia64-*-hpux* target.
11067 2003-07-10 Roger Sayle <roger@eyesopen.com>
11069 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
11071 2003-07-10 Zack Weinberg <zack@codesourcery.com>
11073 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
11074 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
11075 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
11076 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
11077 convert_no_conversion, convert_using_iconv): New functions.
11078 (APPLY_CONVERSION): New macro.
11079 (struct conversion, conversion_tab): New data structure.
11080 (init_iconv_desc): Check conversion_tab for a custom conversion
11081 primitive before trying to use iconv.
11082 (convert_cset): Deleted.
11083 (cpp_init_iconv): Use UTF- terminology, not UCS-.
11084 (_cpp_destroy_iconv): Update to match.
11085 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
11086 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
11087 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
11088 (_cpp_interpret_string_notranslate): New function, moved here
11091 * cpphash.h (convert_f, struct cset_converter): New types.
11092 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
11093 are now struct cset_converter, not bare iconv_t.
11095 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
11096 all callers changed.
11098 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
11100 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
11101 to opts.sh command line.
11102 * opts.sh: Write to temporary files with a move-if-change at the end.
11104 2003-07-10 Denis Chertykov <denisc@overta.ru>
11105 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11107 * combine.c (gen_binary): Handle the CLOBBER rtx and
11108 don't build a binary operation with it.
11110 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11112 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
11113 store_killed_after, store_killed_before): Keep track of the correct
11114 dependency function to use.
11116 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
11117 * toplev.c (do_compile): Don't try to open dump files before
11118 lang_dependent_init initializes dump_base_name.
11120 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11122 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
11124 * config/frv/frv.c (frv_expand_builtin): Likewise.
11125 * config/sh/sh.c (sh_media_init_builtins): Likewise.
11127 2003-07-09 Mark Mitchell <mark@codesourcery.com>
11130 * doc/invoke.texi (C++ Dialect Options): Change documentation of
11133 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
11135 * tm.texi (RETURN_ADDR_OFFSET): Document.
11137 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
11139 * gcov-io.h: Update documentation.
11140 (GCOV_UNSIGNED2STRING): New.
11141 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
11142 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
11143 GCOV_TAG_SUMMARY_LENGTH): Adjust.
11144 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
11145 GCOV_TAG_COUNTER_NUM): New.
11146 (GCOV_BLOCK_SIZE): Number of words.
11147 (gcov_var): Adjust buffer type.
11148 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
11149 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
11150 count, not byte count.
11151 (gcov_open): Adjust overread init.
11152 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
11153 gcov_write_string, gcov_write_tag, gcov_write_length,
11154 gcov_write_tag_length): Adjust.
11155 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
11156 (gcov_sync, gcov_seek): Adjust.
11157 * gcov-dump.c (print_usage): Show gcc version only.
11158 (dump_file): Use GCOV_UNSIGNED2STRING.
11159 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11160 * gcov.c (print_version): Show gcc version only.
11161 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11162 GCOV_TAG_*_NUM macros.
11163 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11164 GCOV_TAG_COUNTER_LENGTH.
11165 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11166 Use GCOV_TAG_COUNTER_NUM.
11167 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11168 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11170 2003-07-10 Andreas Schwab <schwab@suse.de>
11172 * gcov-dump.c (dump_file): Fix missing address operator.
11174 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11177 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11179 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11180 bit being tested is not a sign bit.
11182 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11184 * config/h8300/h8300.md (a peephole2): New.
11186 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11188 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11189 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11190 from ld-linux.so.2 to ld.so.1.
11191 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11192 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11193 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11194 nor -Wl,-rpath-link.
11195 (LIB_SPEC): Add -rpath-link if !static.
11196 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11197 * config/mn10300/mn10300.c (mn10300_protect_label): New
11199 * config/mn10300/linux.h (PRINT_OPERAND,
11200 PRINT_OPERAND_ADDRESS): Set it during their execution.
11201 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11202 mn10300_protect_label is set.
11203 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11205 (LIB_SPEC, STARTFILE_SPEC): Define.
11206 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11207 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11208 FLOAT_BIT_ORDER_MISMATCH.
11209 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11210 * config.gcc (am33_2.0-*-linux*): Added.
11211 * config/mn10300/linux.h: New.
11212 * config/mn10300/t-linux: New.
11214 2003-07-10 Andreas Jaeger <aj@suse.de>
11216 * fold-const.c: Properly wrap prototypes.
11218 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11220 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11221 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11223 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11224 * config/mn10300/mn10300.h: GTY-declare it.
11225 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11226 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11227 prototype. Use incoming RTL argument.
11228 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11229 * config/mn10300/mn10300.md (int_label): Move C statements...
11230 (GOTaddr2picreg): ... here.
11231 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11232 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11233 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11234 ... here. New function.
11235 (TARGET_ENCODE_SECTION_INFO): Define to it.
11236 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11237 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11239 (mn10300_loadPC): Define as insn splittable after reload.
11240 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11241 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11242 be defined in .rodata even in PIC, now that the assembler
11244 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11245 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11246 symbol take an underscore prefix.
11247 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11248 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11249 legitimize_pic_address): Declare.
11250 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11251 the PIC register as fixed.
11252 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11253 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11255 (LEGITIMATE_PIC_OPERAND_P): Define.
11256 (PIC_OFFSET_TABLE_REGNUM): Define.
11257 (GOT_SYMBOL_NAME): Define.
11258 (SYMBOLIC_CONST_P): Define.
11259 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11261 (MN10300_GLOBAL_P): Test it.
11262 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11263 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11264 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11265 (expand_prologue): Set PIC register.
11266 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11267 (legitimize_address): Call legitimize_pic_address.
11268 (legitimize_pic_address): New fn.
11269 (legitimate_pic_operand_p): New fn.
11270 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11271 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11272 UNSPEC_PLT): New constants.
11273 (pop_pic_reg): New insn.
11274 (movsi): Adjust non-PIC addresses.
11275 (builtin_setjmp_receiver): Restore the PIC register.
11276 (casesi): New insn.
11277 (call): Adjust non-PIC addresses.
11278 (int_label, GOTaddr2picreg): New expands.
11279 (am33_loadPC): New insn.
11280 (mn10300_loadPC): New expand.
11281 (call_next_insn): New insn.
11282 (add_GOT_to_pic_reg): New expand.
11283 (symGOT2reg, symGOT2reg_i): New expands.
11284 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11285 (sym2PIC, sym2PLT): New expands.
11287 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11289 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11290 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11291 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11292 to flag_unsafe_math_optimizations.
11293 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11294 * config/mn10300/mn10300.c (expand_prologue): Mark
11295 FP-register-saving insns as frame-related.
11296 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11297 * config/mn10300/mn10300.c
11298 (mn10300_get_live_callee_saved_regs): Don't search past
11299 LAST_EXTENDED_REGNUM.
11300 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11301 * config/mn10300/mn10300.md: Remove excessive line breaks from
11302 `@' output patterns that were accounted as additional
11304 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11305 Re-introduce changes accidentally removed in Richard Sandiford's
11306 2000-12-05's patch.
11307 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11308 Re-instate am33-2 lost in merge from net GCC.
11309 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11310 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11311 floating-point registers.
11312 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11313 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11314 pessimizations that had gone in on 2000-05-08.
11315 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11316 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11317 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11318 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11320 * (movhi): Likewise.
11321 * (movsi): Likewise.
11322 * (movsf): Likewise.
11323 * (movdi): Likewise.
11324 * (movdf): Likewise.
11325 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11326 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11327 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11328 (expand_prologue, expand_epilogue): Save and restore FP regs.
11329 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11330 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11331 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11332 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11333 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11334 Do not clobber cc0.
11335 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11336 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11337 Discourage the two-argument, longer opcodes.
11338 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11340 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11341 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11342 * config/mn10300/mn10300.md (cmpsf): New pattern.
11343 (branch): Test mdep.fpCC and output fbCC.
11344 * config/mn10300/mn10300.c (print_operand): Output conditions.
11345 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11346 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11347 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11348 mulsf3, divsf3): Use the `F' constraint for FP values.
11349 * config/mn10300/mn10300.c (const_1f_operand): New function.
11350 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11351 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11352 (rsqrtsf2): New insn.
11353 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11354 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11356 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11357 * config/mn10300/mn10300.md (abssf2, negdf2): On
11358 TARGET_AM33_2, expand to...
11359 (abssf2_am33_2, negdf2_am33_2): New insns.
11360 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11361 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11362 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11363 movdi, movdf): Added FP regs.
11364 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11365 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11366 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11368 (REGNO_AM33_2_FP_P): Renamed to...
11369 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11370 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11371 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11372 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11373 regs from GENERAL_REGS.
11374 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11375 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11376 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11377 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11378 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11379 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11381 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11382 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11383 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11384 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11385 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11386 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11387 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11388 AM33/2.0 floating-point registers.
11389 (CONDITIONAL_REGISTER_USAGE): Adjust.
11390 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11391 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11392 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11393 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11394 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11395 (MULTILIB_DIRNAMES): Likewise.
11396 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11397 `__AM33_2__' when `-mam33-2' is given.
11398 (TARGET_AM33_2): Define.
11399 (TARGET_SWITCHES): Adjust.
11400 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11403 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11405 * doc/install.texi: Add missing @.
11407 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11409 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11411 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11414 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11416 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11419 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11420 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11422 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11423 * fixinc/fixincl.x: Rebuild.
11425 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11426 * fixinc/fixincl.x: Rebuild.
11428 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11430 * doc/install.texi (Configuration): Document the valgrind option
11431 to --enable-checking.
11433 2003-07-09 Jan Hubicka <jh@suse.cz>
11435 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11437 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11439 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11441 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11443 * gcov-io.h: Update documentation.
11444 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11446 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11447 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11448 (struct gcov_var): Change buffer's type. Add endian flag.
11449 (gcov_open): Remove mode in libgcov.
11450 (gcov_magic): Prototype.
11451 * gcov-io.c (from_file): New.
11452 (gcov_open): Clear endian flag.
11454 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11456 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11457 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11458 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11459 * gcov-iov.c (main): Correct cast.
11460 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11462 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11463 (coverage_init): Use GCOV_NOTE_SUFFIX.
11464 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11465 Rename to gcov_version, and return flag.
11466 (gcov_exit): Use gcov_version.
11467 (__gcov_init): Use gcov_version.
11468 * Makefile.in (coverageexts): Update.
11469 * gcov.c (print_version): Remove endianness conversion.
11470 (create_file_names): Use GCOV_NOTE_SUFFIX.
11471 (read_graph_file): Use gcov_magic.
11472 (read_count_file): Likewise.
11473 * gcov-dump.c (dump_file): Remove endianness conversion, use
11476 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11478 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11480 * configure: Regenerated.
11481 * Makefile.in (ALL_CFLAGS): Correct its comment.
11483 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11485 * fold-const.c (make_range): Do not access operand 1 for a
11486 zero-operand operator.
11488 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11490 * toplev.c (warn_dummy, W_options): Die.
11491 (display_help): Don't print W_options.
11492 * common.opt: Add W_options help from toplev.c.
11494 2003-07-09 Andreas Jaeger <aj@suse.de>
11496 * opts.c (wrap_help): Only pass int arguments as arguments to
11497 printf's '*' modifier. Change argument of function.
11499 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11501 * doc/invoke.texi: Fix misspelling of "@item".
11503 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11505 * config/i386/i386.md: Remove an old comment about
11508 2003-07-09 Jan Hubicka <jh@suse.cz>
11510 * cgraph.c (cgraph_node_name): New function.
11511 (dump_cgraph): Use it.
11512 * cgraph.h (cgraph_dump_file): Declare.
11513 (cgraph_node_name): Declare.
11514 * cgraphunit.c: Include timevar.h
11515 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11516 (cgraph_optimize_function): Use TV_INTEGRATION.
11517 (cgraph_mark_local_functions): reorganize dumps.
11518 (cgraph_mark_functions_to_inline_once): Likewise.
11519 (cgraph_optimize): Likewise; use timevar.
11520 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11521 * toplev.c (dump_file_index): Add DFI_cgraph.
11522 (dump_file_info): Likewise.
11523 (cgraph_dump_file): New global variable.
11524 (do_compile): Open and close cgraph dump.
11525 * invoke.texi (-d): Document new flag; renumber.
11527 2003-07-08 Roger Sayle <roger@eyesopen.com>
11530 * calls.c (emit_call_1): Don't bother popping the arguments off of
11531 the stack after a noreturn function call; The adjustment is dead.
11532 (expand_call): Likewise.
11534 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11536 * expr.c (MOVE_MAX_PIECES): Move from here...
11537 * defaults.h (MOVE_MAX_PIECES): ... to here.
11539 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11541 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11543 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11545 * genattr.c (internal_dfa_insn_code): Don't prototype.
11546 * genattrtab.c (attr_desc): Add `static_p' field.
11547 (expand_units): Make blockage range and ready cost functions
11549 (write_attr_get): Don't add extern prototypes in C file. Mark
11550 static functions as appropriate.
11551 (find_attr, make_internal_attr): Initialize static_p.
11552 * genattrtab.h (ATTR_STATIC): New macro.
11553 * genautomata.c (output_internal_reset_func): Mark output function
11555 (make_internal_dfa_insn_code_attr): Mark output function as static.
11557 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11559 * genattrtab.h: Add new macros for attr `special' flags.
11560 * genattrtab.c (attr_desc): Reorder/resize fields better.
11561 Use attr `special' macros in all calls to make_internal_attr.
11562 * genautomata.c: Likewise.
11564 2003-07-09 Jan Hubicka <jh@suse.cz>
11566 * c-common.c (c_estimate_num_insns_1): New static function.
11567 (c_estimate_num_insns): New global function.
11568 * c-common.h (DECL_NUM_STMTS): Rename to...
11569 (DECL_ESTIMATED_INSNS): ... this.
11570 (c_estimate_num_insns): Declare.
11571 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11572 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11573 * c-semantics.c (add_stmt): Do not account statements.
11574 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11576 * langhooks.h (lang_hooks_for_tree_inlining): Add
11578 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11580 (max-inline-insns): set to 300.
11581 (min-inline-insns): set to 10.
11582 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11584 (INSNS_PER_STMT): Kill.
11585 (inlinable_function_p): Compute and store body size.
11586 (expand_call_inline): Likewise.
11587 (optimize_inline_calls): Likewise.
11589 2003-07-08 James E Wilson <wilson@tuliptree.org>
11592 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11593 loop over new variable t2 instead of t.
11595 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11598 * config/i386/winnt.c: Replace use of error(), warning() with
11599 error_with_decl(), warning_with_decl(), throughout.
11601 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11603 * opts.c (wrap_help): Use unsigned int, not size_t.
11605 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11607 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11608 as .file/.loc directives are incompatible with linker relaxation.
11610 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11612 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11613 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11614 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11615 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11616 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11617 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11618 Escape { and } characters which are not part of range expressions.
11619 * fixinc/fixincl.x: Regenerate.
11620 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11622 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11625 * tree-inline.c (find_alloca_call): Use
11626 walk_tree_without_duplicates, instead of walk_tree.
11627 (find_builtin_longjmp_call): Likewise.
11628 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11629 * c-semantics.c (find_reachable_label): Likewise.
11631 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11634 * config/i386/i386.c (ix86_check_movabs): New function.
11635 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11636 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11637 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11639 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11641 * Makefile.in (install-po): Cope with empty CATALOGS.
11643 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11645 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11646 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11647 (SECTION_FUNCTION_TEMPLATE): Delete.
11648 * config/mips/elf.h: As for elf64.h.
11649 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11650 * config/mips/linux.h: As for elf.h
11651 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11652 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11653 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11654 of in_sdata from current_section_name and current_section_flags.
11655 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11656 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11657 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11658 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11659 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11660 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11661 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11662 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11663 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11664 (override_options): Remove setting of MASK_GPOPT.
11665 (mips_output_external): Use mips_in_small_data_p to check whether a
11666 symbol needs an .extern directive. Don't emit such directives for
11667 TARGET_EXPLICIT_RELOCS.
11668 (mips_declare_object): Update accordingly.
11669 (mips_select_rtx_section): Call named_section rather than
11670 SMALL_DATA_SECTION.
11671 (mips_select_section): Use default_elf_section_section for everything
11672 except .text string constants.
11673 (mips_in_small_data_p): New function.
11674 (mips_encode_section_info): Remove small data handling.
11675 (mips_unique_section): Delete.
11676 (iris6_section_type_flags): New function.
11677 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11679 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11682 * pa.md: Disparage all mtsar constraints.
11683 (extzv, extv, insv): Don't fail on length of {32|64}.
11685 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11687 * system.h: Poison MAP_CHARACTER.
11688 * config/i370/i370-protos.h (mvs_map_char): Delete.
11689 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11690 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11691 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11693 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11695 * toplev.c (randomize): Correct call to time().
11697 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11699 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11700 REG_EQUIV notes as well.
11702 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11704 * doc/md.texi: Fix the description of addmodecc.
11706 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11708 * Makefile.in (top_builddir): Set to "..", not ".".
11709 (INTLLIBS, INTLDEPS): Delete.
11710 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11711 (LIBDEPS): Add $(LIBICONV_DEP).
11712 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11713 (INCLUDES): Replace -I../intl with @INCINTL@.
11714 ($(top_builddir)/intl/libintl.a): Delete rule.
11715 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11716 stagefeedback-start): Use $$ for variable to be evaluated by
11718 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11719 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11720 * aclocal.m4: sinclude ../config/progtest.m4. Add
11721 contents of lcmessage.m4 from gettext distro.
11722 * configure.in: Check for wchar.h and setlocale. Set
11723 LIBICONV_DEP to the empty string and substitute it.
11724 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11725 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11726 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11727 in $LIBINTL, to avoid linking it twice.
11728 * configure, config.in: Regenerate.
11730 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11732 * fixinc/mkfixinc.sh: Remove winnt support.
11733 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11735 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11737 * Makefile.in: Update.
11738 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11739 * c.opt: Update documentation.
11740 * common.opt: Add some help text.
11741 * opts.c: Include intl.h.
11742 (wrap_help, print_help): New.
11743 (find_opt, handle_option, common_handle_option): opt_text now
11744 contains the '-'. Use print_help to output help.
11745 * opts.h (struct cl_option): New member "help".
11746 * opts.sh: Update to handle help text output and to prepend
11748 * toplev.c (display_help): Remove some help text.
11750 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11751 Fariborz Jahanian <fjahanian@apple.com>
11753 * configure.in: Test for PowerPC mfcr field support in assembler.
11754 * config.in, configure: Regenderated.
11756 * config/rs6000/power4.md: Add mfcrf reservation.
11757 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11758 * config/rs6000/rs6000.c (mfcr_operation): Define.
11759 (print_operand): Add 'Q' case for mfcrf.
11760 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11761 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11762 (movcc_internal1): Emit optional field operand for mfcr and set
11763 "type" attribute appropriately.
11764 (mfcr SCC): Likewise.
11765 (movesi_from_cr_one): New.
11767 2003-07-07 Roger Sayle <roger@eyesopen.com>
11769 * config/i386/i386.md: Correct check-in of incorrect version.
11771 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11773 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11774 adjacent stdio calls.
11775 * c-decl.c (c_print_identifier): Likewise.
11776 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11777 * print-rtl.c (print_rtx): Likewise.
11778 * print-tree.c (print_node_brief, print_node): Likewise.
11779 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11781 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11782 * config.in, configure: Regenerated.
11784 2003-07-07 Roger Sayle <roger@eyesopen.com>
11787 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11788 Changed to define_expand patterns that copy operand[1] to prevent
11789 it from being clobbered before emitting an atan2?f3_1 insn.
11790 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11791 patterns that actually specify the behaviour of x87's FPATAN.
11793 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11795 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11796 clearing of SYMBOL_FLAG_LOCAL bit.
11797 If vcall_offset fits into signed 16-bit immediate, use
11798 one instruction for both addition and load.
11800 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11802 * opts.c (common_handle_option): Correct handling of the
11803 -falign- switches that do and don't take an argument.
11805 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11807 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11809 (pushhi1_h8300hs): Likewise.
11811 2003-07-07 Andreas Jaeger <aj@suse.de>
11813 * genextract.c: Convert remaining prototypes to ISO C90.
11815 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11816 * fold-const.c (fold_single_bit_test): Likewise.
11817 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11818 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11820 * gengtype.c (write_array): Generate ISO C90 prototypes.
11822 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11824 2003-07-07 Roger Sayle <roger@eyesopen.com>
11826 PR optimization/11059
11827 * expr.c (can_store_by_pieces): Return true if length is zero.
11828 (store_by_pieces): If length is zero and endp is two, abort,
11829 othwerise, if length is zero and endp is not two, return "to".
11830 (clear_by_pieces): Do nothing if length is zero.
11831 (clear_storage): Do nothing if length is zero.
11832 (store_constructor): Simplify code when size is zero, or the
11833 target has already been cleared. This avoids emitting a
11834 blockage instruction when initializing empty structures.
11836 2003-07-07 Andreas Jaeger <aj@suse.de>
11838 * mips-tfile.c: Convert prototypes to ISO C90.
11839 * mips-tdump.c: Convert prototypes to ISO C90.
11841 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11843 * rtl.h (emit_line_note): Take a location_t.
11844 (emit_line_note_force): Remove.
11845 (set_file_and_line_for_statement): Take a location_t.
11846 * tree.g (emit_line_note): Take a location_t.
11847 * emit-rtl.c (emit_line_note): Take a location_t.
11848 (emit_line_note_force): Remove.
11849 * function.c (init_function_start): Adjust emit_line_note call.
11850 (expand_function_end): Use force_next_line_note, not
11851 emit_line_note_force.
11852 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11853 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11854 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11855 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11856 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11857 genrtl_continue_stmt, genrtl_switch_stmt,
11858 genrtl_asm_stmt): Likewise.
11859 * expr.c (expand_expr): Likewise.
11860 * integrate.c (expand_inline_function): Likewise.
11861 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11862 (expand_decl_init): Adjust emit_line_note call.
11864 2003-07-07 Dale Johannesen <dalej@apple.com>
11866 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11868 2003-07-07 Andreas Jaeger <aj@suse.de>
11870 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11871 * config/i386/i386.c: Likewise.
11873 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11875 * config/h8300/h8300.md: Use gen_int_mode instead of
11876 GEN_INT (trunc_int_for_mode (...)).
11878 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11880 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11881 2 bytes and then subtract 2 from the stack pointer.
11882 (pushhi1_h8300hs): Likewise.
11884 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11886 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11888 * configure: Regenerated.
11889 * Makefile.in: Remove extraneous comment.
11890 * toplev.c (randomize): Protect against potential multiple calls.
11891 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11894 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11895 Eric Botcazou <ebotcazou@libertysurf.fr>
11897 PR optimization/11198
11898 * alias.c (objects_must_conflict_p): Return 1 if the types have
11899 the same alias set, not if the alias sets only conflict.
11901 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11903 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11904 (convert_cset): Change inbuf to type ICONV_CONST char.
11905 * Makefile.in (LIBS): Add LIBICONV.
11907 * doc/invoke.texi (-falign-functions): Document that
11908 when n is zero then a machine-dependent default is used.
11909 (-falign-labels): Document that when n is zero then a
11910 machine-dependent default is used and that -falign-labels =1
11911 is equivalent to -fno-align-labels.
11912 (-falign-loops): Likewise.
11913 (-falign-jumps): Likewise.
11915 2003-07-06 Art Haas <ahaas@airmail.net>
11917 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11918 initializer syntax.
11920 2003-07-06 James E Wilson <wilson@tuliptree.org>
11922 PR optimization/9812
11923 * rtl.h (mem_for_const_double): Delete prototype.
11924 * varasm.c (mem_for_const_double): Delete function.
11925 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11926 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11927 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11928 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11929 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11930 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11931 comment about confused support for XFmode constants.
11933 2003-07-07 Jan Hubicka <jh@suse.cz>
11935 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11937 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/h8300/h8300.c: Fix comment typos.
11940 * config/h8300/h8300.md: Likewise.
11941 * config/i386/athlon.md: Likewise.
11942 * config/i386/i386.c: Likewise.
11943 * config/i386/pentium.md: Likewise.
11944 * config/ia64/ia64.c: Likewise.
11945 * config/ia64/itanium1.md: Likewise.
11946 * config/ia64/itanium2.md: Likewise.
11947 * config/m32r/m32r.md: Likewise.
11948 * config/m68hc11/m68hc11.c: Likewise.
11949 * config/mcore/mcore.c: Likewise.
11950 * config/mips/sr71k.md: Likewise.
11951 * config/mips/t-iris5-as: Likewise.
11952 * config/mmix/mmix.h: Likewise.
11953 * config/ns32k/ns32k.h: Likewise.
11954 * config/ns32k/NOTES: Fix a typo.
11956 2003-07-06 Andreas Jaeger <aj@suse.de>
11958 * stmt.c: Convert remaining prototypes to ISO C90.
11959 * cfglayout.c: Likewise.
11960 * dbxout.c: Likewise.
11962 * genemit.c: Likewise.
11964 * basic-block.h: Convert prototypes to ISO C90.
11965 * c-parse.in: Likewise.
11966 * c-pragma.h: Likewise.
11967 * c-typeck.c: Likewise.
11968 * cfghooks.h: Likewise.
11969 * cfgloopanal.c: Likewise.
11970 * dbxout.h: Likewise.
11971 * debug.h: Likewise.
11972 * dwarf2asm.h: Likewise.
11973 * gcov.c: Likewise.
11974 * gengtype-lex.l: Likewise.
11975 * sched-int.h: Likewise.
11976 * timevar.c: Likewise.
11978 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11980 * c-common.h (c_comon_handle_filename,
11981 c_common_missing_arguement): New.
11982 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11983 LANG_HOOKS_MISSING_ARGUMENT): New.
11984 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11985 update to be an appropriate langhook.
11986 (c_common_handle_option): Don't handle filenames.
11987 (c_common_handle_filename): New.
11988 * hooks.c (hook_void_constcharptr,
11989 hook_bool_constcharptr_size_t_false): New.
11990 * hooks.h (hook_void_constcharptr,
11991 hook_bool_constcharptr_size_t_false): New.
11992 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11993 LANG_HOOKS_MISSING_ARGUMENT): New.
11994 (LANG_HOOKS_INITIALIZER): Update.
11995 * langhooks.h (struct lang_hooks): Add handle_filename and
11997 * opts.c (handle_option): Don't handle filenames here, but ...
11998 (handle_options): ... here.
11999 (common_handle_option): Don't handle missing arguments here.
12000 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
12001 LANG_HOOKS_MISSING_ARGUMENT): New.
12003 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
12005 * Makfile.in: Remove traces of mbchar.
12006 * c-parse.in (MULTIBYTE_CHARS): Remove.
12007 * config.in (MULTIBYTE_CHARS): Remove.
12008 * configure: Remove --enable-mbchar.
12009 * configure.in: Remove --enable-mbchar.
12010 * mbchar.c, mbchar.h: Remove.
12011 * system.h: Poison MULTIBYTE_CHARS.
12012 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
12013 * config/linux.h (MULTIBYTE_CHARS): Remove.
12014 * config/svr4.h (MULTIBYTE_CHARS): Remove.
12015 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
12017 2003-07-06 Andreas Jaeger <aj@suse.de>
12019 * varray.c (varray_check_failed): Fix typo.
12021 * unroll.c: Convert prototypes to ISO C90.
12022 * varasm.c: Likewise.
12023 * varray.c: Likewise.
12024 * varray.h: Likewise.
12025 * vmsdbgout.c: Likewise.
12026 * xcoffout.c: Likewise.
12027 * xcoffout.h: Likewise.
12029 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12031 * gcov-io.h: Add a local time stamp.
12032 (struct gcov_info): Add stamp field.
12033 (gcov_truncate): New.
12034 * coverage.c (read_counts_file): Skip the stamp.
12035 (coverage_begin_output): Write the stamp.
12036 (build_gcov_info): Declare and init the stamp.
12037 (coverage_finish): Only unlink data file, if stamp is zero.
12038 * gcov-dump.c (dump_file): Dump the stamp.
12039 * gcov.c (bbg_stamp): New.
12040 (release_structures): Clear bbg_stamp.
12041 (read_graph_file): Read stamp.
12042 (read_count_file): Check stamp.
12043 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
12045 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12047 * tree.h (default_flag_random_seed): Remove.
12048 * toplev.h (local_tick): Declare.
12049 * tree.c (flag_random_seed, default_flag_random_seed): Move to
12051 (append_random_chars): Don't call default_flag_random_seed.
12052 * toplev.c (flag_random_seed): Define here. Set local_tick.
12053 (local_tick): Define.
12054 (randomize): New, moved from tree.c.
12055 (print_switch_values): Adjust.
12056 (toplev_main): Call randomize.
12058 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
12060 * tree.h (crc32_string): Declare.
12061 * tree.c (append_random_chars): Remove.
12062 (crc32_string): New.
12063 (get_file_function_name_long): Use crc32_string here.
12065 2003-07-06 Andreas Jaeger <aj@suse.de>
12067 * gcc.c: Convert prototypes to ISO C90.
12069 * gcov-dump.c: Likewise.
12070 * gcov-iov.c: Likewise.
12071 * gcse.c: Likewise.
12072 * genattrtab.h: Likewise.
12074 * global.c: Likewise.
12075 * graph.c: Likewise.
12076 * graph.h: Likewise.
12077 * hosthooks.h: Likewise.
12078 * hooks.h: Likewise.
12079 * hooks.c: Likewise.
12080 * hashtable.h: Likewise.
12081 * hashtable.c: Likewise.
12082 * haifa-sched.c: Likewise.
12083 * integrate.h: Likewise.
12084 * integrate.c: Likewise.
12085 * input.h: Likewise.
12086 * ifcvt.c: Likewise.
12087 * jump.c: Likewise.
12088 * langhooks-def.h: Likewise. Add extern to prototypes.
12089 * langhooks.c: Likewise.
12090 * langhooks.h: Likewise.
12092 * local-alloc.c: Likewise.
12093 * loop-init.c: Likewise.
12094 * loop-unroll.c: Likewise.
12095 * loop-unswitch.c: Likewise.
12096 * loop.c: Likewise.
12097 * loop.h: Likewise. Add extern to prototypes.
12098 * machmode.h: Likewise.
12099 * main.c: Likewise.
12100 * mbchar.c: Likewise.
12101 * mbchar.h: Likewise.
12102 * mkdeps.c: Likewise.
12103 * mkdeps.h: Likewise.
12104 * optabs.c: Likewise.
12105 * optabs.h: Likewise.
12106 * output.h: Likewise.
12107 * gccspec.c: Likwise.
12108 * postreload.c: Likewise.
12109 * prefix.c: Likewise.
12110 * prefix.h: Likewise.
12111 * print-rtl.c: Likewise.
12112 * print-tree.c: Likewise.
12113 * profile.c: Likewise.
12114 * read-rtl.c: Likewise.
12115 * real.c: Likewise.
12116 * real.h: Likewise.
12117 * recog.c: Likewise.
12118 * recog.h: Likewise.
12119 * reg-stack.c: Likewise.
12120 * regclass.c: Likewise.
12121 * regmove.c: Likewise.
12122 * regrename.c: Likewise.
12123 * regs.h: Likewise.
12124 * reload.c: Likewise.
12125 * reload.h: Likewise.
12126 * reload1.c: Likewise.
12127 * reorg.c: Likewise.
12128 * resource.c: Likewise.
12129 * resource.h: Likewise.
12130 * rtl-error.c: Likewise.
12133 * rtlanal.c: Likewise.
12134 * sbitmap.c: Likewise.
12135 * sbitmap.h: Likewise.
12136 * scan-decls.c: Likewise.
12137 * scan.c: Likewise.
12138 * sched-deps.c: Likewise.
12139 * sched-ebb.c: Likewise.
12140 * sched-int.h: Likewise.
12141 * sched-rgn.c: Likewise.
12142 * sched-vis.c: Likewise.
12143 * sibcall.c: Likewise.
12144 * simplify-rtx.c: Likewise.
12145 * sreal.c: Likewise.
12146 * sreal.h: Likewise.
12147 * ssa-ccp.c: Likewise.
12148 * ssa-dce.c: Likewise.
12151 * stack.h: Likewise.
12152 * stmt.c: Likewise.
12153 * stor-layout.c: Likewise.
12154 * stringpool.c: Likewise.
12155 * target.h: Likewise.
12156 * timevar.c: Likewise.
12157 * timevar.h: Likewise.
12158 * tlink.c: Likewise.
12159 * tracer.c: Likewise.
12160 * tree-inline.c: Likewise.
12161 * tree-inline.h: Likewise.
12162 * tree.c: Likewise.
12163 * tree.h: Likewise.
12165 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12167 * combine.c (nonzero_bits1): Fix a warning.
12169 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12171 * config/h8300/h8300.c (compute_mov_length): Correct the
12172 length of loading CONST0_RTX (SFmode).
12174 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12176 * toplev.c (output_clean_symbol_name): Remove.
12177 * toplev.h (output_clean_symbol_name): Remove.
12178 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12179 lbasename & clean_symbol_name.
12181 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12183 * ggc.h: Follow spelling conventions.
12184 * config/i386/i386.c: Likewise.
12185 * config/i386/winnt.c: Likewise.
12186 * config/rs6000/rs6000.c: Likewise.
12188 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12190 * bt-load.c: Fix comment typos.
12191 * c-incpath.c: Likewise.
12193 * cfgcleanup.c: Likewise.
12194 * cfgloop.h: Likewise.
12195 * cfgloopmanip.c: Likewise.
12196 * cfgrtl.c: Likewise.
12197 * diagnostic.h: Likewise.
12198 * dwarfout.c: Likewise.
12199 * emit-rtl.c: Likewise.
12200 * et-forest.c: Likewise.
12201 * et-forest.h: Likewise.
12202 * expr.c: Likewise.
12203 * gcse.c: Likewise.
12204 * genattr.c: Likewise.
12205 * jump.c: Likewise.
12206 * langhooks.h: Likewise.
12207 * local-alloc.c: Likewise.
12208 * loop-unroll.c: Likewise.
12209 * loop-unswitch.c: Likewise.
12210 * ra-build.c: Likewise.
12211 * regclass.c: Likewise.
12212 * regmove.c: Likewise.
12213 * rtl.def: Likewise.
12214 * rtlanal.c: Likewise.
12215 * sched-ebb.c: Likewise.
12216 * sched-rgn.c: Likewise.
12217 * simplify-rtx.c: Likewise.
12219 * tracer.c: Likewise.
12220 * tree.c: Likewise.
12222 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12224 * cppcharset.c: Use the correct return type for the fallback iconv
12227 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12229 Blame to Jan Hubicka <jh@suse.cz>
12230 * cfglayout.c (record_effective_endpoints): Split insns before
12231 first basic block correctly.
12233 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12235 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12236 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12237 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12239 2003-07-05 Andreas Jaeger <aj@suse.de>
12241 * genattrtab.c (write_attr_get): Revert part of last patch to
12242 always write out a prototype.
12244 * genemit.c (gen_split): Readd lost unused attributes in last
12247 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12249 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12250 different from header.
12252 2003-07-05 Andreas Schwab <schwab@suse.de>
12254 * config/m68k/m68k.c: Remove code protected by CRDS.
12255 * config/m68k/m68k.md: Likewise.
12257 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12260 * c-opts.c (permit_fortran_options): New.
12261 (c_common_init_options): Accept fortran front end options if
12262 it looks like we might be preprocessing Fortran.
12263 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12265 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12267 * genattr.c (internal_dfa_insn_code): Output prototype.
12268 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12269 * genautomata.c: Likewise.
12270 * genconditions.c: Likewise.
12271 * genemit.c: Likewise.
12272 * genextract.c: Likewise.
12273 * gengenrtl.c: Likewise.
12274 * gengtype.c: Likewise.
12275 * genopinit.c: Likewise.
12276 * genoutput.c: Likewise.
12277 * genpeep.c: Likewise.
12278 * genrecog.c: Likewise.
12280 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12282 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12283 (struct cpp_options): Add narrow_charset, wide_charset,
12284 bytes_big_endian fields. Remove EBCDIC field.
12285 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12287 * cpphash.h: Include <iconv.h> if we have it, otherwise
12288 provide a dummy definition of iconv_t.
12289 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12290 (_cpp_valid_ucn): Update prototype.
12291 (_cpp_destroy_iconv): New prototype.
12293 * doc/cpp.texi: Document character set handling.
12294 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12295 * doc/extend.texi: Delete entire section on multiline strings.
12296 Rewrite section on __FUNCTION__ etc now that these are
12299 * cppucnid.tab, cppucnid.pl: New files.
12300 * cppucnid.h: New generated file.
12301 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12302 (iconv_open, iconv, iconv_close): Provide dummy definitions
12304 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12305 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12306 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12307 cpp_interpret_string, narrow_str_to_charconst,
12308 wide_str_to_charconst): New.
12309 (ucn_valid_in_identifier): Use a binary search through the
12310 ucnranges table defined in cppucnid.h, not a long chain of if
12312 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12313 character names are only valid in C++ and C99" to a warning.
12314 Issue the "meaning of \[uU] is different in traditional C"
12315 warning here. Take care not to let iconv see an invalid UCS
12316 value if we get a malformed UCN. Issue an error if we don't
12318 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12319 cpp_interpret_string to do the heavy lifting.
12321 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12322 narrow_charset, wide_charset fields of options structure.
12323 (cpp_destroy): Call _cpp_destroy_iconv.
12324 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12325 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12326 (cpp_interpret_charconst): Moved to cppcharset.c.
12327 * cpplib.c (dequote_string): Delete.
12328 (interpret_string_notranslate): New.
12329 (do_line, do_linemarker): Use interpret_string_notranslate.
12331 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12333 * c-common.c (fname_string, combine_strings): Delete.
12334 * c-common.h (fname_string, combine_strings): Delete prototypes.
12335 * c-lex.c (ignore_escape_flag): Delete.
12336 (cb_ident): Use cpp_interpret_string, not lex_string.
12337 (get_nonpadding_token): New function.
12338 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12339 Adjust calls to lex_string. Don't write *value twice.
12340 (lex_string): Now handles string constant concatenation.
12341 Most of the work handed off to cpp_interpret_string.
12342 Call fix_string_type here.
12343 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12344 FUNC_NAME, throughout.
12345 (OBJC_STRING): New token type.
12346 (primary:STRING): No need to call fix_string_type here.
12347 (primary:objc_string): Make that OBJC_STRING.
12348 (objc_string nonterminal): Delete.
12349 (yylexname): Delete code to handle fake string constants.
12350 (yylexstring): Delete entirely.
12351 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12352 to handle CPP_ATSIGN.
12354 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12355 * c-opts.c (missing_arg, c_common_handle_option): Handle
12356 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12357 (c_common_init): Set cpp_opts->bytes_big_endian, not
12358 cpp_opts->EBCDIC. Call cpp_init_iconv.
12359 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12360 (TARGET_EBCDIC): Delete default definition.
12362 * objc/objc-act.c (build_objc_string_object): No need to
12363 handle string constant concatenation.
12365 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12367 * doc/install.texi: Fix typos.
12368 * doc/invoke.texi: Likewise.
12369 * doc/tm.texi: Likewise.
12371 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12373 * config/pa/fptr.c: Fix comment typos.
12374 * config/pa/pa-64.h: Likewise.
12375 * config/pa/pa.c: Likewise.
12376 * config/pa/pa.h: Likewise.
12377 * config/rs6000/603.md: Likewise.
12378 * config/rs6000/7xx.md: Likewise.
12379 * config/rs6000/darwin.h: Likewise.
12380 * config/rs6000/freebsd.h: Likewise.
12381 * config/rs6000/rs6000.c: Likewise.
12382 * config/rs6000/rs6000.md: Likewise.
12383 * config/rs6000/spe.h: Likewise.
12385 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12387 * config/s390/2064.md: Change GNU CC to GCC.
12388 * config/s390/2084.md: Likewise.
12389 * config/s390/fixdfdi.h: Likewise.
12390 * config/s390/linux.h: Likewise.
12391 * config/s390/s390-modes.def: Likewise.
12392 * config/s390/s390-protos.h: Likewise.
12393 * config/s390/s390.c: Likewise.
12394 * config/s390/s390.h: Likewise.
12395 * config/s390/s390.md: Likewise.
12396 * config/s390/s390x.h: Likewise.
12398 2003-07-04 Jeff Law <law@redhat.com>
12401 * expr.c (do_store_flag): Pass in the correct result type
12402 when calling fold_single_bit_test.
12403 * fold-const.c (fold_single_bit_test): Use result_type for the
12404 result when folding a sign bit test.
12406 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12408 * opts.c (common_handle_options): Negate sense of -falign- switches.
12410 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12412 * Makefile.in: Replace PWD with PWD_COMMAND.
12414 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12416 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12417 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12418 Handle strange loops.
12420 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12422 * install.texi: Even the g77 manpage is derived from
12423 the full g77 manual.
12425 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12427 * ABOUT-NLS: Delete.
12428 * intl: Delete entire directory.
12429 * aclocal.m4: Include ../config/gettext.m4. Delete
12430 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12431 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12432 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12433 Remove intl/Makefile from all_outputs.
12434 * configure, config.in: Regenerate.
12435 * Makefile.in: Expunge all references to intl subdirectory.
12436 Add -I../intl to INCLUDES.
12437 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12439 2003-07-04 Roger Sayle <roger@eyesopen.com>
12441 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12442 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12444 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12446 PR c++/5287, PR c++/7910, PR c++/11021
12447 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12448 dllimport attribute if function is defined at declaration, but
12449 report error instead. Likewise for dllimport'd variable
12450 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12451 declared within functions, Report error if dllimport or dllexport
12452 symbol is not global.
12453 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12454 if defined after declaration or if inlined. Don't allow definition
12455 of static data members of C++ classes. Don't dllimport virtual
12457 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12458 (i386_pe_mark_dllimport): Remove unnecessary checks.
12459 (i386_pe_encode_section_info): Warn if the dllimport attribute
12460 and symbol prefix have been instantiated and then overridden.
12462 * doc/extend.texi: Document dllimport and dllexport attributes.
12464 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12466 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12468 * config/kaos.h (CPP_PREDEFINES): Delete.
12469 (TARGET_OS_CPP_BUILTINS): New.
12471 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12473 * c-aux-info.c: Include toplev.h after c-tree.h.
12474 * c-common.c: Likewise.
12475 (GCC_DIAG_STYLE): Undef.
12476 * c-semantics.c (GCC_DIAG_STYLE): Define.
12477 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12478 * diagnostic.h (inform): Move prototype to toplev.h.
12479 * jump.c: Include diagnostic.h before toplev.h.
12480 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12481 (warning, error, fatal_error, pedwarn, sorry, inform,
12482 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12484 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12486 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12487 at all if edge is not specified.
12488 (can_copy_bbs_p, copy_bbs): New.
12489 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12490 * cfgloop.c (get_loop_body): Comment more precisely.
12491 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12492 (scale_bbs_frequencies): Fix comment typo.
12493 (can_duplicate_loop_p): Use can_copy_bbs_p.
12494 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12496 2003-07-03 Devang Patel <dpatel@apple.com>
12498 * c-opts.c (c_common_parse_file): Remove extra
12499 debug_hooks->start_source_file call.
12501 2003-07-03 Roger Sayle <roger@eyesopen.com>
12503 * real.c (real_trunc, real_floor, real_ceil): New functions
12504 to implement trunc, floor and ceil respectively.
12505 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12506 * builtins.c (integer_valued_real_p): New function to test if
12507 a floating point expression has an integer valued result.
12508 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12509 foo(x) where foo is an integer rounding function. Similarly,
12510 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12511 (double)(int)x when both foo and bar are integer rounding
12512 functions and we don't need to honor errno.
12513 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12514 New functions to fold trunc, floor and ceil.
12515 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12516 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12517 to fold BUILT_IN_CEIL*.
12518 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12519 the remaining integer rounding functions.
12521 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12523 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12524 SPARC_INT_ARG_MAX to determine where to split unnamed
12525 complex FP arguments.
12527 2003-07-03 Jan Hubicka <jh@suse.cz>
12529 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12530 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12531 (merge_blocks_move_predecessor_nojumps,
12532 merge_blocks_move_successor_nojumps): Use merge_blocks.
12533 (try_optimize_cfg): Use merge_blocks_move.
12534 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12535 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12536 (cfg_layout_create_basic_block): New.
12537 (rtl_can_merge_blocks): New.
12538 (cfg_layout_split_block): Do not alloc aux by hand.
12539 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12541 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12542 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12543 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12544 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12546 * basic-block.h (basic_block_def): Add field 'rbi'.
12547 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12548 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12549 * cfg.c (entry_exit_blocks): Add new field.
12550 * cfglayout.c: Include alloc-pool.h;
12551 (cfg_layout_pool): New.
12552 (record_effective_endpoints, fixup_reorder_chain,
12553 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12555 (cfg_layout_initialize_rbi): New function.
12556 (cfg_layout_initialize): Use it.
12557 (cfg_layout_finalize): Clear rbi fields.
12558 * cfglayout.h (RBI): Kill.
12559 (cfg_layout_initialize_rbi): Declare.
12560 * cfgloopmanip.c (copy_bbs): Use rbi.
12561 (record_exit_edges): Likewise.
12562 (duplicate_loop_to_header_edge): Likewise.
12563 * cfgrtl.c (cfg_layout_create_basic_block): Use
12564 cfg_layout_initialize_rbi.
12565 (cfg_layout_split_block): Use rbi.
12566 (cfg_layout_delete_block): Likewise.
12567 * loop-init.c (loop_optimizer_finalize): Likewise.
12568 * loop-unswitch.c (unswitch_loop): Likewise.
12569 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12571 * cfgrtl.c: Update comments.
12572 (try_redirect_by_replacing_jump): New argument.
12573 (redirect_branch_edge): Break out from ...
12574 (rtl_redirect_edge_and_branch): ... this one.
12575 (update_cfg_after_block_merging): Break out from ...
12576 (rtl_merge_blocks): ... this one.
12577 (cfg_layout_split_edge): New.
12578 (cfg_layout_merge_blocks): New.
12579 (cfg_layout_can_merge_blocks_p): New.
12580 (cfg_layout_redirect_edge_and_branch): Reorganize.
12581 (cfg_layout_rtl_cfg_hooks): Fill in.
12582 (cfg_layout_delete_block): Kill barriers.
12583 * cfganal.c (can_fallthru): Deal with exit blocks
12584 * cfglayout.c (cfg_layout_function_header): New function
12585 (record_effective_endpoints): Record function header.
12586 (fixup_reorder_chain): Fixup dead jumptables; place header
12588 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12589 * bb-reorder.c (cfg_layout_initialize): Update call.
12590 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12591 edges in cfglayout mode.
12592 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12593 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12594 * cfglayout.h (cfg_layout_initialize): Update prototype.
12595 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12596 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12597 * flow.c (propagate_block): Do not crash when basic block ends
12598 by first insn in the chain.
12599 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12601 * tracer.c (tracer): Update call of cfg_layout_initialize.
12603 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12605 * Makefile.in: Use dependency variables in lieu of explicit
12608 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12610 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12611 * tree.h: ...to here.
12613 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12615 * config/s390/2064.md: Fix comment typos.
12616 * config/s390/2084.md: Likewise.
12617 * config/s390/s390.c: Likewise.
12618 * config/s390/s390.md: Likewise.
12619 * config/sh/sh.c: Likewise.
12620 * config/sh/sh.h: Likewise.
12621 * config/sh/sh.md: Likewise.
12622 * config/sparc/sparc.c: Likewise.
12623 * config/sparc/sparc.h: Likewise.
12624 * config/sparc/sparc.md: Likewise.
12625 * config/stormy16/stormy16.c: Likewise.
12626 * config/stormy16/stormy16.h: Likewise.
12627 * config/stormy16/stormy-abi: Fix a typo.
12629 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12631 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12633 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12635 * config/mips/mips.h (save_argv): Delete.
12637 2003-07-03 Roger Sayle <roger@eyesopen.com>
12640 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12641 if the expression is a SAVE_EXPR.
12643 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/m32r/m32r.c: Fix comment typos.
12646 * config/m68hc11/m68hc11.c: Likewise.
12647 * config/m68hc11/m68hc11.h: Likewise.
12648 * config/m68k/m68k.c: Likewise.
12649 * config/mcore/mcore.c: Likewise.
12650 * config/mcore/mcore.h: Likewise.
12651 * config/mcore/mcore.md: Likewise.
12652 * config/mips/mips.c: Likewise.
12653 * config/mips/mips.h: Likewise.
12654 * config/mips/mips.md: Likewise.
12655 * config/mips/netbsd.h: Likewise.
12656 * config/mn10300/mn10300.c: Likewise.
12658 2003-07-03 Andreas Schwab <schwab@suse.de>
12660 * dbxout.c (pending_bincls): Move decl down inside
12661 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12663 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12665 * rtl.h (NOTE_DATA): Refer to whole union.
12666 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12668 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12670 PR optimization/11381
12671 * simplify-rtx.c (simplify_relational_operation): Check that
12672 two equal operands have no side-effects before simplifying
12675 2003-07-02 Jeff Law <law@redhat.com>
12677 * expr.c (do_store_flag): Remove special case folding for
12678 single bit tests. Instead call back into the commonized folder
12680 * fold-const.c (fold_single_bit_test): New function, mostly
12681 extracted from do_store_flag, with an additional case extracted
12683 (fold): Call fold_single_bit_test appropriately.
12684 * tree.h (fold_single_bit_test): Prototype.
12686 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12688 * system.h: Include filenames.h.
12689 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12690 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12691 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12692 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12693 * config/i386/xm-mingw32.h: Don't define
12694 HAVE_DOS_BASED_FILE_SYSTEM,
12695 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12696 * doc/hostconfig.texi: Update to match.
12698 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12699 config/i386/cygwin.h:
12700 Use IS_ABSOLUTE_PATH throughout.
12701 * gcc.c (DIR_UP): Delete, unused.
12702 * protoize.c (IS_SAME_PATH): Define in terms of
12704 (is_abspath): Delete.
12706 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12708 * config/i386/emmintrin.h: Fix comment typos.
12709 * config/i386/i386.c: Likewise.
12710 * config/i386/i386.h: Likewise.
12711 * config/i386/sco5.h: Likewise.
12712 * config/ia64/ia64.c: Likewise.
12713 * config/ia64/itanium2.md: Likewise.
12715 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12717 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12719 (emit_bincl_stab): Same.
12720 (emit_pending_bincls): Same.
12722 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12724 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12725 loading CONST0_RTX (SFmode).
12726 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12727 'G' to CONST0_RTX (SFmode).
12728 * config/h8300/h8300.md (movsf_h8300): Change the first
12730 (movsf_h8300h): Likewise.
12732 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12734 * c-common.h (c_common_init_options): New prototype.
12735 * c-opts.c (deferred_size): Remove.
12736 (defer_opt): Array is now pre-allocated.
12737 (c_common_init_options): Pre-allocate deferred_opts. Make
12738 lang_flags unsigned.
12739 (push_command_line_options): Free deferred_opts.
12740 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12741 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12742 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12743 * langhooks.h (struct lang_hooks): New prototype for init_options.
12744 * main.c (main): Cast argv.
12745 * opts.c (handle_option, handle_options): Update prototypes.
12746 (decode_options): save_argc, save_argv are not global. Constify.
12747 * opts.h (decode_options): New prototype.
12748 * toplev.c (general_init): New protoype.
12749 (save_argv): Make static.
12750 (save_argc): Remove.
12751 (print_switch_values, general_init): Constify.
12752 (toplev_main): Save argv.
12753 * toplev.h (toplev_main): Update prototype.
12754 (save_argc, save_argv): Remove.
12756 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12758 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12759 (emit_bincl_stab): Same.
12760 (emit_pending_bincls): Same.
12762 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12765 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12767 2003-07-02 Andreas Schwab <schwab@suse.de>
12769 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12771 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12773 PR optimization/11210
12774 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12775 about the behaviour with regard to bitfields.
12776 * fold-const (decode_field_reference): Record outermost type in
12777 case the expression is a NOP. Strip all NOPs. Set the signedness
12778 to that of the outermost type (if any) when the bitsize is equal
12779 to the size of the type.
12781 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12783 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12784 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12785 (adddi3_internal_3, addsi3_internal_2): Likewise.
12787 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12789 * config/mips/mips.c (machine_function): Add new fields:
12790 ignore_hazard_length_p and all_noreorder_p.
12791 (mips_flag_delayed_branch): New variable.
12792 (override_options): Treat '/' as an operand punctuation character.
12793 Set up mips_flag_delayed_branch.
12794 (print_operand): Handle '/'.
12795 (mips_output_function_prologue): Put the whole function in
12796 .set noreorder and .set nomacro if all_noreorder_p is true.
12797 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12798 (mips16_optimize_gp): Remove "first insn" parameter.
12799 (mips16_lay_out_constants): New function, split out from mips_reorg.
12800 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12801 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12802 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12803 do delayed-branch scheduling followed by hazard detection.
12804 (mips_adjust_insn_length): Only account for hazards if
12805 !ignore_hazard_length_p.
12806 (mips_output_load_label): Add a nop to the o32 sequence if
12807 the target suffers from load delays.
12808 (mips_output_conditional_branch): Add %/ to the end of branches.
12809 (mips_output_division): Fill the branch delay slot with %#.
12810 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12811 instructions. End all other %* branches with %/.
12812 (ffssi2, ffsdi2): Fix lengths.
12813 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12814 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12815 (fix_truncsfsi2_macro): Likewise.
12816 (mov_lwl): Set hazard to "none".
12817 (ashldi3_internal): Fill the branch delay slot with %#.
12818 (ashrdi3_internal, lshrdi3_internal): Likewise.
12819 (exception_receiver): Explicitly set $28.
12820 (hazard_nop): New pattern.
12822 2003-07-02 Jan Hubicka <jh@suse.cz>
12824 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12825 before calling tree_inlinable_function_p.
12827 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12829 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12830 <internal/stdio_core.h> too.
12831 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12832 <internal/wchar_core.h> too.
12833 Substitute va_list uses in inline definition.
12834 * fixinc/fixincl.x: Regenerate.
12836 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12838 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12839 Undef before redefinition.
12840 (LABEL_AFTER_LOC): Likewise.
12841 (DEFAULT_SIGNED_CHAR): Likewise.
12842 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12845 * config/mips/iris3.h: Remove, unused.
12846 * config/mips/iris4.h: Likewise.
12848 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12850 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12851 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12852 target_cpu_default.
12854 * config/mips/iris5.h: Move explicit includes ...
12855 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12857 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12858 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12861 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12862 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12863 target_cpu_default.
12865 * config/mips/iris6.h: Fix IRIX spelling.
12866 (MULTILIB_DEFAULTS): Undef before redefinition.
12868 * config/mips/iris6.h: Move explicit includes ...
12869 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12871 2003-07-02 Jan Hubicka <jh@suse.cz>
12873 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12874 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12875 Use next_needed field instead of aux to maintain the queue.
12876 * cgraph.h (cgraph_node): Add next_needed.
12877 (cgraph_varpool_node): Add next_needed; remove aux.
12878 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12880 2003-07-02 Jan Hubicka <jh@suse.cz>
12882 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12883 (cgraph_finalize_function): Do not examine inlinablility.
12884 (cgraph_finalize_compilation_unit): Do it here.
12885 * cgraph.h (cgraph_local_info): Add finalized field.
12887 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12889 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12890 (gt_pch_restore): Likewise.
12892 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12894 * config/alpha/alpha.c: Fix comment typos.
12895 * config/alpha/elf.h: Likewise.
12896 * config/arm/arm.c: Likewise.
12897 * config/arm/arm.h: Likewise.
12898 * config/arm/arm.md: Likewise.
12899 * config/arm/t-arm-coff: Likewise.
12900 * config/arm/t-strongarm-pe: Likewise.
12901 * config/arm/xscale-elf.h: Likewise.
12902 * config/avr/avr.h: Likewise.
12904 2003-07-01 Jeff Law <law@redhat.com>
12906 * stmt.c (any_pending_cleanups): Remove another redundant test.
12908 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12909 J"orn Rennecke <joern.rennecke@superh.com>
12911 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12914 2003-07-01 Devang Patel <dpatel@apple.com>
12916 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12917 (binclstatus): New.
12918 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12920 (pending_bincls): New.
12921 (dbxout_init): Initialize new dbx_file members.
12922 (dbxout_start_source_file): Same.
12923 (emit_bincl_stab): New function.
12924 (emit_pending_bincls): Same.
12925 (emit_pending_bincls_if_required): Same.
12926 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12928 (dbxout_begin_block): Emit pending BINCL stabs.
12929 (dbxout_end_block): Same.
12930 (dbxout_function_decl): Same.
12931 (dbxout_continue): Same.
12932 (dbxout_type): Same.
12933 (dbxout_class_name_qualifiers): Same.
12934 (dbxout_symbol): Same.
12935 (dbxout_symbol_location): Same.
12936 (dbxout_parms): Same.
12938 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12940 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12941 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12943 2003-07-01 Andreas Jaeger <aj@suse.de>
12945 * fold-const.c: Convert prototypes to ISO C90.
12946 * function.c: Likewise.
12947 * function.h: Likewise.
12949 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12951 * doc/contrib.texi: Fix typos.
12952 * doc/invoke.texi: Likewise.
12953 * doc/passes.texi: Likewise.
12954 * doc/sourcebuild.texi: Likewise.
12955 * doc/tm.texi: Likewise.
12957 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12959 * basic-block.h: Fix comment typos.
12960 * bb-reorder.c: Likewise.
12961 * c-format.c: Likewise.
12962 * cfgcleanup.c: Likewise.
12963 * cfghooks.h: Likewise.
12964 * cfgloop.c: Likewise.
12965 * cfgloopmanip.c: Likewise.
12966 * cfgrtl.c: Likewise.
12967 * cgraph.h: Likewise.
12968 * cgraphunit.c: Likewise.
12969 * combine.c: Likewise.
12970 * convert.c: Likewise.
12971 * dbxout.c: Likewise.
12974 * diagnostic.c: Likewise.
12975 * dwarf2out.c: Likewise.
12976 * et-forest.h: Likewise.
12977 * flow.c: Likewise.
12978 * fold-const.c: Likewise.
12979 * function.h: Likewise.
12980 * gcov-io.h: Likewise.
12981 * gcov.c: Likewise.
12982 * gcse.c: Likewise.
12983 * genautomata.c: Likewise.
12984 * ggc-common.c: Likewise.
12985 * ggc-page.c: Likewise.
12986 * loop-unroll.c: Likewise.
12987 * loop-unswitch.c: Likewise.
12988 * loop.c: Likewise.
12989 * mips-tfile.c: Likewise.
12990 * optabs.c: Likewise.
12991 * ra-build.c: Likewise.
12992 * ra-colorize.c: Likewise.
12993 * ra-rewrite.c: Likewise.
12995 * regmove.c: Likewise.
12996 * reload.c: Likewise.
12997 * rtlanal.c: Likewise.
12998 * sched-ebb.c: Likewise.
12999 * sched-int.h: Likewise.
13000 * sched-vis.c: Likewise.
13001 * sreal.c: Likewise.
13002 * ssa-ccp.c: Likewise.
13004 * toplev.c: Likewise.
13005 * tree-inline.c: Likewise.
13006 * value-prof.c: Likewise.
13007 * value-prof.h: Likewise.
13009 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13011 * rtl.h (emit_line_note_after): Remove.
13012 (emit_note_copy_after, emit_note_copy): New.
13013 * emit-rtl.c (reorder_insns_with_line_notes): Replace
13014 emit_line_note_after with emit_note_copy_after.
13015 (emit_insn_after_with_line_notes): Likewise.
13016 (emit_line_note_after): Kill.
13017 (emit_note_copy_after): New.
13018 (emit_note_copy): New.
13019 * function.c (emit_return_into_block): Use emit_note_copy_after.
13020 (thread_prologue_and_epilogue_insns): Likewise.
13021 * integrate.c (expand_inline_function): Use emit_note_copy.
13022 (copy_insn_list): Likewise.
13023 * unroll.c (copy_loop_body): Likewise.
13024 * cfglayout.c (duplicate_insn_chain): Likewise.
13026 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
13028 * c-tree.h (define_label): Replace filename and lineno arguments
13030 * c-decl.c (poplevel): Adjust define_label call.
13031 (pop_label_level): Likewise.
13032 (define_label): Replace filename and lineno arguments with a
13034 (store_parm_decls): Use DECL_SOURCE_LOCATION.
13035 * c-parse.in (label): Adjust define_label call.
13037 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
13039 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
13040 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
13041 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
13042 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
13043 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
13045 2003-07-01 Andreas Jaeger <aj@suse.de>
13047 * final.c: Convert prototypes to ISO C90.
13048 * flow.c: Likewise.
13049 * flags.h: Likewise.
13050 * gcov-io.c: Likewise.
13051 * gcov-io.h: Likewise.
13053 See ChangeLog.9 for earlier changes.